1 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * config/sparc/sparc.md (call struct patterns): Show starting
6 2001-12-26 David Edelsohn <edelsohn@gnu.org>
8 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
9 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
11 2001-12-26 DJ Delorie <dj@redhat.com>
13 * function.c (expand_main_function): Make sure stack adjustments
14 happen before sjlj exception setup.
16 2001-12-26 David Edelsohn <edelsohn@gnu.org>
18 * rs6000.md (indirect_jump): Prefer CTR over LR.
19 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
21 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23 * dwarf2out.c: Reformatting and minor code rearrangement.
25 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
27 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
28 * configure: Regenerated.
29 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
30 quoted_stage_prefix_set_by_configure.
32 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
34 * rtl.h (in_expr_list_p): New declaration.
35 * rtlanal.c (in_expr_list_p): New function.
36 * cfgcleanup.c: Reformatting and minor code rearrangement.
37 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
39 2001-12-23 Richard Henderson <rth@redhat.com>
42 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
43 we have a function body associated. Minor cleanups.
44 (grokdeclarator): Do not set DECL_INLINE without a function body.
46 2001-12-23 Richard Henderson <rth@redhat.com>
48 * stmt.c (resolve_operand_names): Handle operand modifiers.
50 2001-12-23 Richard Henderson <rth@redhat.com>
52 * stmt.c (parse_input_constraint): Break out from ...
53 (expand_asm_operands): ... here. Loop over the operands twice,
54 the first time only calling mark_addressable. Correct and simplify
55 the conditions for spilling an output operand to memory.
57 2001-12-23 Richard Henderson <rth@redhat.com>
59 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
61 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
62 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
63 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
65 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
67 * c-typeck.c (c_start_case): Don't strip conversions from the
68 controlling expression. Partially fixes PR c/2454.
70 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
72 * Makefile.in (USER_H): Remove proto.h.
73 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
75 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
77 * arc.c (arc_hard_regno_mode_ok): Const-ify.
78 * arc.h (arc_hard_regno_mode_ok): Likewise.
79 * i386.c (x86_64_reg_class_name): Make static.
80 * m68k.c (regno_reg_class): Const-ify.
81 * m68k.h (regno_reg_class): Likewise.
82 * mcore.c (reg_class_from_letter): Likewise.
83 * mcore.h (reg_class_from_letter): Likewise.
84 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
85 ext_shift_insns, ext_shift_amounts): Likewise.
86 * sh.h (reg_class_from_letter): Likewise.
87 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
88 hard_64bit_mode_classes): Likewise.
89 * sparc.h (hard_regno_mode_classes): Likewise.
91 * gcc.c (modify_target): Make static.
92 * gengenrtl.c (defs, formats): Likewise.
93 * reload1.c (elim_table_1, init_elim_table): Const-ify.
94 * tradcpp.c (directive, directive_table, handle_directive,
95 skip_if_group, run_directive): Likewise.
97 2001-12-23 Richard Henderson <rth@redhat.com>
99 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
100 an invalid result register; do end the sequence properly.
101 (emit_library_call_value_1): Likewise.
103 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
105 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
107 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
109 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
110 (altivec_init_builtins): Add tree types for builtins with 4 bit
112 (bdesc_3arg): Add vsldoi variants.
114 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
116 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
117 * a29k.h (a29k_debug_reg_map): Likewise.
118 * arc.h (arc_regno_reg_class): Likewise.
119 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
120 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
121 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
122 * i386.h (regclass_map): Likewise.
123 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
124 * mcore.h (regno_reg_class): Likewise.
125 * mips.h (mips_print_operand_punct, mips_char_to_class):
127 * ns32k.h (regclass_map): Likewise.
128 * pj.h (pj_debugreg_renumber_vec): Likewise.
129 * s390.h (regclass_map): Likewise.
130 * sh.h (regno_reg_class): Likewise.
131 * sparc.h (sparc_regno_reg_class): Likewise.
133 * hard-reg-set.h (reg_class_contents): Likewise.
134 * machmode.h (class_narrowest_mode): Likewise.
136 2001-12-22 David Edelsohn <edelsohn@gnu.org>
138 * loop.c (scan_loop, move_movables, count_one_set): Do not
139 overlook hard registers when computing statistics.
141 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
143 * calls.c (ECF_LIBCALL_BLOCK): New constant.
144 (emit_call_1, initialize_argument_information,
145 precompute_arguments, expand_call,
146 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
147 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
149 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
151 * config.gcc (extra_headers): Move settings to math-68881.h and
152 ppc-asm.h to common code for CPU types. Use math-68881.h on all
154 (header_files): Remove unused setting.
156 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
158 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
159 `call_used_regs' explicitly.
167 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
169 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
170 (TARGET_CPU_DEFAULT_*): Renumber.
172 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
174 * rtl.h (subreg_lsb): Declare.
175 * rtlanal.c (subreg_lsb): Implement.
177 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
179 * predict.c: Reformatting and minor cleanups.
180 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
182 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
184 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
185 (put_addressof_into_stack): Clarify code in setting of used_p.
187 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
188 (expand_call): Delete from here.
189 Do pending stack adjustments if ECF_SP_DEPRESSED.
191 * dwarf2out.c (save_rtx): Deleted.
192 (mem_loc_descriptor): Do equivalent operation.
193 (add_const_value_attribute, case CONST): Likewise.
194 (add_name_and_src_coords_attributes): Likewise.
196 2001-12-21 Kazu Hirata <kazu@hxi.com>
198 * config/h8300/h8300.h: Fix comment formatting.
200 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
202 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
203 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
205 2001-12-21 Robert Lipe <robertlipe@usa.net>
207 * system.h (PREFETCH): Explictly undefine.
209 2001-12-21 Richard Henderson <rth@redhat.com>
211 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
212 (RESTORE_WARN_FLAGS): Restore it.
213 (extension): Zero warn_traditional.
215 2001-12-21 Kazu Hirata <kazu@hxi.com>
217 * doc/passes.texi: Fix a typo.
219 2001-12-21 Kazu Hirata <kazu@hxi.com>
221 * config/h8300/h8300.h: Fix a comment typo.
223 2001-12-21 Jakub Jelinek <jakub@redhat.com>
225 * combine.c (nonzero_bits): If using reg_nonzero_bits,
226 we don't know anything about bits outside of X mode.
227 (num_sign_bit_copies): Likewise.
229 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
231 * config/arm/arm.md (prefetch): Use 'a' operand code.
233 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
235 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
237 * configure.in: Likewise for perl Pod::Man.
239 * configure: Regenerated.
241 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
243 * builtin-attrs.def (__builtin_printf_unlocked,
244 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
245 Mark with the __printf__ attribute.
247 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
248 and set the replacement function depending on it.
249 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
250 Handle BUILT_IN_*_UNLOCKED when optimizing.
252 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
253 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
254 Declare the "unlocked" stdio functions.
256 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
257 Add an `unlocked' parameter and set the replacement function
259 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
260 BUILT_IN_FPRINTF_UNLOCKED.
262 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
263 fputs_unlocked): Document.
265 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
267 * cfgloop.c (flow_loops_find): Use the information of the depth
268 first search order of the CFG correctly when finding natural loops.
270 2001-12-20 Richard Henderson <rth@redhat.com>
272 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
274 2001-12-20 Richard Henderson <rth@redhat.com>
276 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
277 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
280 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
282 * configure.in (all_headers, all_lib2funcs): Remove.
283 * configure: Regenerate.
284 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
285 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
286 * config/alpha/t-interix (USER_H): Don't include
287 $(LANG_EXTRA_HEADERS).
288 * config/i386/t-interix: Likewise.
289 * config/t-openbsd: Likewise.
291 2001-12-20 Andreas Jaeger <aj@suse.de>
293 * libgcc2.c (__bb_exit_func): Remove unused variable.
294 (num_digits): Remove unused function.
296 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
298 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
299 to use ldmfd instead of ldmea.
300 * config/arm/arm.c (arm_compute_initial_elimination_offset):
301 Modified to reflect behavior of arm_expand_prologue when generating
304 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
306 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
307 function. Compute which of registers r0 through r12 should be
308 saved onto the stack during a function's prologue.
309 (arm_compute_save_reg_mask): Use
310 arm_compute_save_reg0_reg12_mask.
311 (arm_compute_initial_elimination_offset): Use
312 arm_compute_save_reg0_reg12_mask.
314 (arm_expand_prologue): Do not mark as save of the IP register
315 for an interrupt handler as being part of the frame creation
318 2001-12-20 Richard Henderson <rth@redhat.com>
320 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
321 to emit floating point values.
322 (assemble_real_1): Remove.
324 * 1750a/1750a.c (real_value_to_target_single): New.
325 (real_value_to_target_double): New.
326 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
327 (REAL_VALUE_TO_TARGET_SINGLE): New.
328 (REAL_VALUE_TO_TARGET_DOUBLE): New.
329 * 1750a/1750a-protos.h: Update.
331 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
332 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
333 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
334 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
335 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
336 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
337 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
338 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
339 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
340 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
341 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
342 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
343 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
344 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
345 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
346 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
347 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
348 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
349 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
350 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
351 associated support routines.
353 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
355 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
356 if one of block does not contain jump.
357 (outgoing_edge_math): Revert last path; require edges to be noncomplex
358 nonfake to match single exit edge; require conditional jumps to not
361 2001-12-20 Turly O'Connor <turly@apple.com>
363 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
364 "recog_operand" to "recog_data.operand".
367 2001-12-20 Jakub Jelinek <jakub@redhat.com>
369 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
370 narrower mode than op0, only return the bits in DIV's mode.
372 2001-12-20 Jakub Jelinek <jakub@redhat.com>
374 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
375 to JUMP_INSNs with JUMP_LABEL.
377 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
379 * doc/install.texi: Add documentation for --enable-altivec.
381 * config.gcc: Add support for --enable-altivec.
383 * config/rs6000/altivec.h: New.
385 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
388 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
390 (generate_set_vrsave): Generate the unspec here instead of calling
392 (generate_set_vrsave): Use gen_rtvec.
393 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
396 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
397 for setting special registers.
398 ("*set_vrsave_internal"): Use unspec_volatile.
399 ("set_vrsave"): Remove.
400 ("get_vrsave"): Remove.
402 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
405 2001-12-19 Bruce Korb <bkorb@gnu.org>
407 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
408 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
409 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
410 * gcc/fixinc/base/...: adjust for changes in fixes
412 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
414 * po/gcc.pot: Regenerate.
416 * configure.in (all_diff_excludes, diff_excludes): Remove.
417 * configure: Regenerate.
418 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
419 * objc/config-lang.in (diff_excludes): Remove.
421 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
423 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
424 the destination register as a parameter to mems_ok_for_ldd_peep.
425 For store peepholes pass NULL_RTX. Move all volatile checks ...
426 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
427 register parameter, check it's not the same as base for an address.
428 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
430 2001-12-19 Jakub Jelinek <jakub@redhat.com>
432 * config/ia64/ia64.c (ia64_single_set): Return first set for
433 prologue_allocate_stack and epilogue_deallocate_stack instructions.
435 2001-12-19 Dale Johannesen <dalej@apple.com>
437 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
438 redefine in terms of rs6000_legitimize_reload_address().
439 * config/rs6000/rs6000-protos.h: Add this function.
440 * config/rs6000/rs6000.c: Add this function. Includes
441 handling for Darwin FP constants.
443 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
445 * config/pa/t-hpux-shlib: New file.
446 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
447 for 32bit hpux10 & hpux11 configurations.
449 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
451 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
452 -mno-fpu onto gas unless -mhard-float is specified.
453 (MULTILIB_DEFAULTS): Include msoft-float.
455 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
457 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
458 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
460 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
462 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
465 2001-12-18 Stan Shebs <shebs@apple.com>
467 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
469 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
471 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
474 2001-12-18 David Edelsohn <edelsohn@gnu.org>
476 * rs6000.c (rs6000_override_options): Only use DI ops when
477 TARGET_64BIT. Fix typo.
479 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
481 * att.h (ASM_FILE_START): Use asm_dialect.
482 * linux.h (ASM_FILE_START): Likewise.
483 * gas.h (ASM_FILE_START): Likewise.
484 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
485 ix86_asm_string, ix86_asm_dialect): New.
486 (override_options): Set asm_dialect.
487 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
488 MASK_DEBUG_ADDR): Kill.
489 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
490 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
491 (ASSEMBLER_DIALECT): Use asm_dialect.
492 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
493 remove debug-addr and debug-arg.
494 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
495 (asm_dialect): New enum.
496 (ix86_debug_arg_string, ix86_debug_addr_string,
497 ix86_asm_string, ix86_asm_dialect): Declare.
498 * invoke.texi (-mintel-syntax): Remove.
501 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
503 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
505 2001-12-18 Jason Merrill <jason@redhat.com>
507 C++ ABI change: destroy value arguments in caller.
508 * calls.c (initialize_argument_information): Pass the address of
509 the TARGET_EXPR temporary rather than storing it into another.
511 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
513 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
514 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
516 2001-12-18 Jakub Jelinek <jakub@redhat.com>
518 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
519 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
520 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
521 (CC1_SPEC): Don't default to -gstabs+ if -m32.
523 2001-12-05 David O'Brien <obrien@FreeBSD.org>
525 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
527 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
529 * po/gcc.pot: Regenerate.
531 2001-12-18 Kazu Hirata <kazu@hxi.com>
533 * config/h8300/h8300.c: Fix comment typos.
534 * config/h8300/h8300.h: Fix comment formatting.
536 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
538 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
539 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
540 declaration to NUM_MACHINE_MODES.
541 (mode_size, mode_unit_size): Set array type to unsigned char.
542 (mode_bitsize): Set array type to unsigned short.
544 * rtl.c (rtx_length): Set array type to unsigned char.
545 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
547 (mode_bitsize): Set array type to unsigned short.
548 (mode_size, mode_unit_size): Set array type to unsigned char.
549 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
550 mode_wider_mode, mode_mask_array): Set array size to
553 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
554 size in declaration to NUM_RTX_CODE.
556 2001-12-17 Richard Henderson <rth@redhat.com>
558 * config/alpha/alpha.md (unop): Encode RB as $sp.
560 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
562 * Makefile.in: Update dependencies.
563 * c-lang.c: Remove unnecessary includes.
564 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
566 (finish_file): Move body to c_common_finish_file.
567 * c-objc-common.c: Include varray.h and ggc.h.
568 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
569 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
570 (c_objc_common_init): Initialize deferred function array.
571 * c-tree.h (c_objc_common_finish_file,
572 static_ctors, static_dtors): New.
574 * Make-lang.in: Update dependencies.
575 * objc/objc-act.c: Don't include varray.h.
576 (defer_fn, deferred_fns): Move to c-objc-common.c.
577 (objc_init): Similarly for initialization of it.
578 (finish_file): Move some to c-objc-common.c, use
579 c_objc_common_finish_file.
581 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
583 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
585 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
587 * doc/cppinternals.texi: Update.
589 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
591 * expmed.c (emit_store_flag): Extract updated comparison code
592 from the return value of compare_from_rtx.
593 * expr.c (do_store_flag): Similarly.
595 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
597 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
598 preference to BASE_REG_CLASS.
599 * recog.c (preprocess_constraints): Ditto.
600 * regclass.c (record_operand_costs, scan_one_insn, regclass,
601 record_reg_classes, record_address_regs): Ditto.
602 * regrename.c (scan_rtx_address, scan_rtx,
603 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
604 * reload.c (find_reloads, find_reloads_address,
605 find_reloads_address_1): Ditto.
606 * reload1.c (maybe_fix_stack_asms): Ditto.
607 * defaults.h (MODE_BASE_REG_CLASS): Provide default
609 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
611 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
613 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
615 * doc/install.texi2html: Use -I $SOURCEDIR.
617 Separate user and internals manuals.
618 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
620 ($(docdir)/gccint.info, gccint.dvi): New targets.
621 (maintainer-clean, install-info, uninstall): Update.
622 * doc/.cvsignore: Add gccint.info*.
623 * doc/include/gcc-common.texi: New file.
624 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
625 copyright notice in a macro. Don't include ISBN unless FSFPRINT
627 * doc/gccint.texi: New file.
628 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
629 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
630 Update for separate user and internals manuals.
632 2001-12-17 Dale Johannesen <dalej@apple.com>
634 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
636 RTX_COSTS: Fix timing info for 7450 multiply.
637 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
638 Allow floats to be kept in int regs in movsf_low,
639 movsf_low_st (Darwin only)
641 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
643 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
645 (is_gpr_return_reg): New.
646 (rs6000_emit_prologue): Call generate_set_vrsave with additional
647 argument. Save only registers in the mask. Attach
648 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
649 rs6000_frame_related when saving VRSAVE.
650 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
651 argument. Restore only registers in the mask. Restore altivec
652 registers after we restore CR.
653 (generate_set_vrsave): New parameter epiloguep. Generate unspec
654 sets instead of clobbers for call saved registers.
655 (altivec_frame_fixup): New.
657 2001-12-17 Richard Henderson <rth@redhat.com>
659 * config/sparc/sparc.md (movdi_zero): Remove.
660 (movdi_insn_sp32_v9): New.
662 2001-12-17 Richard Henderson <rth@redhat.com>
664 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
665 a single outgoing edge too.
667 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
669 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
670 edges resulting from computed jump
672 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
674 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
675 * basic-block.h (CLEANUP_THREADING): New constant.
676 * cfgcleanup.c: Include cselib.h
677 (thread_jump, mark_effect): New functions.
678 (try_forward_edges): Do jump threading when asked for.
679 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
680 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
681 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
682 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
683 CLEANUP_THREAD instead.
685 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
687 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
689 2001-12-17 Tom Rix <trix@redhat.com>
691 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
694 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
696 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
697 asm_out.integer): New fields.
698 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
699 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
700 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
701 the individual initialisers together.
702 (TARGET_ASM_OUT): Add the new initialisers.
703 * output.h (assemble_integer): Return bool.
704 (integer_asm_op): Declare.
705 (default_assemble_integer): Declare.
706 (assemble_aligned_integer): New interface to assemble_integer.
707 * varasm.c (integer_asm_op): New function to select pseudo-op.
708 (default_assemble_integer): Default implementation of asm_out.integer.
709 (assemble_integer): Use the new target hook. Split objects into
710 words or bytes if the target hook fails. Return bool.
711 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
712 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
713 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
714 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
715 Document new target hooks.
717 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
718 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
719 (dw2_assemble_integer): New.
720 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
721 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
722 dw2_asm_output_encoded_addr_rtx): Use it.
723 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
724 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
725 integer_asm_op to get the byte pseudo-op. Use assemble_integer
727 * dwarf2asm.h (dw2_assemble_integer): Declare.
728 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
729 default implementation of most macros.
730 (output_unsigned_leb128): Use dw2_asm_output_data.
731 (output_signed_leb128, dwarfout_source_line): Likewise.
732 (output_reg_number): Use dw2_assemble_integer.
733 (generate_macinfo_entry): Separate the type and offset arguments.
734 Use assemble_integer to write the value.
735 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
736 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
737 * final.c (output_addr_const): Don't put brackets round a subtracted
739 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
741 * config/1750a/1750a.c (assemble_integer_1750a): New,
742 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
743 * config/arc/arc.c (arc_assemble_integer): New.
744 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
745 * config/arm/arm.c (arm_poke_function_name): Likewise.
746 (arm_assemble_integer): New, extracted from...
747 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
748 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
749 (ARM_FUNCTION_PROFILER): Likewise.
750 * config/avr/avr-protos.h (asm_output_byte): Remove.
751 (asm_output_char, asm_output_short): Remove.
752 * config/avr/avr.c (avr_assemble_integer): New.
753 (asm_output_byte, asm_output_char, asm_output_short): Remove.
754 * config/clipper/clipper.h (ASM_LONG): Remove.
755 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
756 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
757 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
758 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
759 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
760 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
761 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
762 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
763 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
764 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
765 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
766 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
767 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
768 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
769 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
770 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
771 (ASM_SHORT, ASM_LONG): Undefine.
772 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
773 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
774 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
775 * config/ia64/ia64.c (ia64_assemble_integer): New.
776 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
777 (ASM_OUTPUT_DWARF_PCREL): Likewise.
778 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
779 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
780 (ASM_SHORT, ASM_LONG): Remove.
781 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
782 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
783 macros, the allowed values for INT_OP_GROUP.
784 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
785 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
786 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
787 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
788 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
789 * config/m68k/dpx2.h (ASM_LONG): Undefine.
790 (INT_OP_GROUP): Define to INT_OP_DC.
791 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
792 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
793 * config/m68k/lynx.h (ASM_LONG): Undefine.
794 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
795 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
796 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
797 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
798 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
799 for GAS and INT_OP_NO_DOT otherwise.
800 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
801 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
802 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
803 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
804 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
805 (INT_OP_GROUP): Define to INT_OP_STANDARD.
806 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
807 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
808 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
809 * config/m68k/tower-as.h (ASM_LONG): Remove.
810 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
811 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
812 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
813 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
814 * config/mips/iris5.h (TARGET_IRIX5): Define.
815 * config/mips/mips.c (mips_assemble_integer): New.
816 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
817 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
818 * config/mmix/mmix.c (mmix_assemble_integer): New.
819 (mmix_asm_output_double_int): Remove.
820 (mmix_print_operand): Call mmix_output_octa directly.
821 * config/mmix/mmix.h (ASM_LONG): Remove.
822 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
823 * config/pa/pa.c (pa_assemble_integer): New.
824 (pa_override_options): Only use aligned DI ops on 64-bit targets.
825 Only use the unaligned ops if TARGET_GAS.
826 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
827 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
828 * config/pj/pj.h (ASM_LONG): Undefine.
829 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
830 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
831 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
832 and in_toc_section() rather than the in_section variable.
833 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
834 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
835 (RELOCATABLE_NEEDS_FIXUP): Define.
836 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
837 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
838 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
839 to get the word directive.
840 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
841 * config/s390/s390.c (s390_assemble_integer): New.
842 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
843 integer_asm_op to get the word directive.
844 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
845 * config/sparc/sparc-protos.h (output_double_int): Remove.
846 * config/sparc/sparc.c (output_double_int): Move to...
847 (sparc_assemble_integer): ...this new function.
848 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
849 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
850 * config/sparc/sysv4.h (ASM_LONG): Remove.
851 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
853 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
854 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
856 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
857 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
858 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
859 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
860 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
861 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
862 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
863 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
864 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
865 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
866 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
867 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
868 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
869 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
870 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
871 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
874 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
875 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
876 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
877 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
878 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
879 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
880 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
881 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
882 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
883 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
884 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
885 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
886 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
887 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
888 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
889 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
890 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
891 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
892 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
893 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
894 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
895 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
896 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
897 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
898 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
899 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
901 2001-12-17 Stan Shebs <shebs@apple.com>
903 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
904 (STACK_BOUNDARY): Remove definition.
905 (CPP_PREDEFINES): Define __POWERPC__.
907 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
909 * doc/c-tree.texi (Trees): Only refer to GCC.
911 2001-12-17 Andreas Jaeger <aj@suse.de>
913 * c-common.def: Fix typo in comment.
915 2001-12-16 David O'Brien <obrien@FreeBSD.org>
917 * config.gcc (sparc64-*-freebsd*): Add target.
918 * config/sparc/freebsd.h: New file.
919 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
920 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
921 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
923 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
925 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
926 PLUS operands into registers for altivec mode.
928 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
930 * builtins.c (apply_args_size): Change regno to unsigned.
932 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
934 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
935 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
937 2001-12-16 Zack Weinberg <zack@codesourcery.com>
939 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
940 gettext on argument before printing.
942 * fold-const.c (negate_expr): Always call fold on new
945 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
947 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
949 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
950 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
951 * c-decl.c (build_compound_literal): Put the decl inside a
953 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
956 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
958 * config.gcc: Add powerpc-*-eabisimaltivec*.
960 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
962 * c-common.c, c-common.h (back_end_hook): Remove.
963 * c-lang.c (finish_file): Remove back_end_hook.
965 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
967 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
970 2001-12-16 Richard Henderson <rth@redhat.com>
972 * toplev.c (parse_options_and_default_flags): Don't enable
973 flag_cprop_registers at -O1.
975 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
977 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
978 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
979 * avr.h (reg_class): Likewise.
981 * mcore.c (try_constant_tricks, mcore_byte_offset,
982 mcore_halfword_offset): Likewise.
983 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
984 * v850.c (not_power_of_two_operand): Likewise.
986 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
988 * convex.h (ASM_OUTPUT_ASCII): Likewise.
989 * i370.h (ASM_OUTPUT_ASCII): Likewise.
990 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
991 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
992 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
993 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
994 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
995 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
996 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
997 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
998 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
999 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1000 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1001 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1002 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1003 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1004 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1005 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1006 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1007 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1008 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1009 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1010 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1011 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1012 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1013 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1015 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1016 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1017 * psos.h (CPP_PREDEFINES): Likewise.
1018 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1019 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1020 ASM_OUTPUT_EXTERNAL): Likewise.
1021 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1023 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1024 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1026 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1028 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1029 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1030 * fold-const.c (real_hex_to_f): Use hex_value.
1031 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1032 * toplev.c (toplev_main): Call hex_init.
1033 * tradcpp.c (main): Call hex_init.
1035 * nextstep-protos.h: New file.
1036 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1037 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1038 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1039 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1040 handle_pragma): Move prototypes to nextstep-protos.h.
1041 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1042 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1044 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1047 * configure.in: Add AC_SUBST(target_alias).
1048 * configure: Regenerated.
1050 2001-12-15 Richard Henderson <rth@redhat.com>
1052 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1053 (sibcall_value_osf_1_er): New.
1055 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1057 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1058 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1059 addrs; eliminate restriction of only using fp and sp as base
1061 * config/sparc/sparc-protos.h: Update.
1062 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1063 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1064 from old define_peepholes.
1065 Convert all the ldd/std peepholes to peephole2.
1067 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1069 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1070 s390.c (find_unused_clobbered_reg, s390_frame_info,
1071 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1072 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1073 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1074 (leaf_function_flag, cur_is_leaf_function,
1075 save_fprs, restore_fprs, force_const_mem_late): Remove.
1076 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1077 s390.md (lit): New. Uses ...
1078 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1079 s390-protos.h (s390_output_constant_pool): Declare.
1080 s390.md (load_multiple, store_multiple): Allow use after reload.
1081 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1082 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1083 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1084 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1085 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1086 s390.c (s390_sr_alias_set): New global variable, initialized ...
1087 (override_options): ... here. New.
1088 s390-protos.h (override_options): Declare.
1089 s390.h (OVERRIDE_OPTIONS): Call it.
1090 s390.c (s390_function_profiler): New.
1091 s390-protos.h (s390_function_profiler): Declare.
1092 s390.h (FUNCTION_PROFILER): Call it.
1093 s390.c (s390_profile): Remove.
1095 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1096 (addr_generation_dependency_p): Consider literal pool register loads.
1097 (s390_adjust_priority): Do not schedule load_multiple.
1098 s390.md (attribute "type"): Define some additional types.
1099 (function_unit "integer"): Adapt.
1100 (many insns): Adapt "type" attribute setting.
1102 * s390.c (general_s_operand, s_imm_operand): New.
1103 (s_operand): Remove old definition, call general_s_operand instead.
1104 s390-protos.h (s_imm_operand): Declare.
1105 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1106 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1107 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1108 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1109 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1110 s390.md (many insns): Rework insn predicates.
1112 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1113 non-symbolic constants. Reload will force them because of ...
1114 (s390_preferred_reload_class): ... this. New.
1115 s390-protos.h (s390_preferred_reload_class): Declare.
1116 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1117 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1118 *reload_la_31 splitters): Handle constants after reload.
1119 (many insns): no longer force all constants immediately.
1120 s390.c (legitimate_reload_constant_p): New helper routine.
1121 s390-protos.h (legitimate_reload_constant_p): Declare.
1122 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1124 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1125 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1126 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1127 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1128 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1129 (DWARF_FRAME_REGISTERS): Define.
1130 s390.c (regclass_map): Add virtual frame pointer.
1131 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1132 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1133 (addaddr, addsi_64): Delete.
1135 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1136 floating point registers.
1137 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1138 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1139 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1141 * s390.md (movti): Replace multi-insn output with splitters.
1142 (movdi_31, movdf_31): Likewise.
1143 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1144 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1145 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1146 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1147 (movsf_64, movsf_31): Remove, replace by ...
1149 (movqi_64): Use lhi instead of llill.
1150 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1152 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1153 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1154 extendqihi2 and associated splitters): Reworked.
1155 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1156 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1157 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1158 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1159 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1160 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1161 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1162 and associated splitters): Likewise.
1163 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1164 and associated splitters): New.
1165 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1166 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1167 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1168 s390.h (PROMOTE_PROTOTYPES): Remove.
1169 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1171 * s390.md (muldi3): Delete, use instead ...
1172 (mulsidi3): ... this.
1173 (*muldi3_64): Rename to muldi3.
1174 (mulsi_6432): Fix template.
1175 (divdi3, moddi3): Delete, replace by ...
1176 (divmoddi4): ... this.
1177 (divmodtidi3): Fix template.
1179 (udivdi3, umoddi3): Delete, replace by ...
1180 (udivmoddi4): ... this.
1181 (udivmodtidi3): Fix template.
1182 (divsi3, modsi3): Delete, replace by ...
1183 (divmodsi4): ... this.
1184 (divmoddisi3): Fix template.
1185 (udivsi3, umodsi3): Adapt.
1187 * s390.md (anddi3): Remove SS alternative, use instead ...
1188 (anddi3_ss, anddi3_ss_inv): ... these.
1190 (andsi3*, andhi3*, andqi3*): Likewise.
1191 (iordi3): Remove SS alternative, use instead ...
1192 (iordi3_ss, iordi3_ss_inv): ... these.
1194 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1195 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1196 (xordi3): Remove SS alternative, use instead ...
1197 (xordi3_ss, xordi3_ss_inv): ... these.
1199 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1200 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1201 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1202 Expand to XOR with -1.
1203 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1204 (cmpdi_tm): Delete, replace by ...
1205 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1206 (cmpsi_cct): Delete, replace by ...
1207 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1208 (cmpdi_tm2, cmpsi_tm2): Improve.
1209 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1210 s390.c (s390_single_hi, s390_extract_hi,
1211 s390_single_qi, s390_extract_qi): New helper routines.
1212 s390-protos.h (s390_single_hi, s390_extract_hi,
1213 s390_single_qi, s390_extract_qi): Declare.
1214 s390.c (tmxx_operand, const1_operand): Remove.
1215 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1216 s390.h (PREDICATE_CODES): Likewise.
1218 * s390.md (sqrtdf2, sqrtsf2): New.
1220 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1221 (check_and_change_labels): Remove section-change special case.
1223 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1224 in leaf functions. Needs ...
1225 (DYNAMIC_CHAIN_RTX): ... this. New.
1227 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1229 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1230 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1231 input operands using a match_dup clause.
1232 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1234 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1235 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1237 * s390.md (floatsidf2_ibm): Use correct operand.
1239 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1240 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1241 non-portable constants.
1242 s390.c (s390_gen_rtx_const_DI): New helper routine.
1243 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1245 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1247 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1248 ASM_OUTPUT_BYTE): Clean up assembly output.
1249 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1250 (ASM_OUTPUT_ASCII): Remove.
1252 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1254 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1256 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1257 before including unwind-dw2-fde.c, if we are not using the
1258 special code in this file.
1260 2001-12-15 Richard Henderson <rth@redhat.com>
1262 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1263 MASK_EXPLICIT_RELOCS if the assembler supports it.
1264 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1265 * configure, config.in: Rebuild.
1267 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1269 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1270 for rounded_stack_size.
1272 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1274 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1275 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1276 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1277 "bit-field" spellings in messages.
1278 * po/gcc.pot: Regenerate.
1280 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1282 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1283 American spelling in messages.
1284 * po/gcc.pot: Regenerate.
1286 2001-12-15 Kazu Hirata <kazu@hxi.com>
1288 * config/h8300/h8300.md: Adjust whitespacing. Remove
1289 constraints from expanders. Replace \@ with @.
1291 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1293 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1295 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1297 * regrename.c (copyprop_hardreg_forward): Do not keep register
1298 value data live across abnormal call or eh egdes.
1300 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1302 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1303 BIGGEST_ALIGNMENT for 0.
1305 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1307 * predict.def (PRED_NORETURN): Make probabilities match reality.
1308 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1311 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1313 * configure.in: Check for ld.
1314 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1315 * configure, config.in: Rebuilt.
1316 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1317 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1318 frame unwinding on Linux.
1319 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1321 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1322 (LINK_EH_SPEC): Define.
1323 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1324 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1325 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1326 iterate further if pc falls into current library, but fde was not
1328 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1330 (LINK_EH_SPEC): Define.
1331 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1332 Use crtbeginT.o for -static.
1333 (LINK_EH_SPEC): Define.
1334 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1335 * Makefile.in (crtbeginT.o): Add rule.
1336 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1337 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1338 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1339 If none of the above switches are passed, use -lgcc -lgcc_eh.
1340 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1341 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1342 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1343 * unwind-dw2-fde.c: Don't include any headers if this file
1344 is included from other .c file.
1345 * unwind-dw2-fde-glibc.c: New file.
1346 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1347 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1349 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1351 * builtins.c (expand_builtin_memcmp): Mark parameter with
1353 * cfgcleanup.c (insns_match_p): Likewise.
1354 * regrename.c (mode_change_ok): Likewise.
1355 * gcc.c (execute): Const-ify.
1357 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1359 * c-parse.in (typename): Do not split attributes.
1360 Remove unsupported attributes warning.
1362 * c-decl.c (groktypename): Apply attributes.
1364 2001-12-14 Richard Henderson <rth@redhat.com>
1366 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1367 initialization as possibly dead.
1369 2001-12-14 Richard Henderson <rth@redhat.com>
1371 * regrename.c (mode_change_ok): New.
1372 (find_oldest_value_reg): Use it.
1374 2001-12-14 Richard Henderson <rth@redhat.com>
1376 * regrename.c (struct value_data): Add max_value_regs.
1377 (init_value_data): Initialize it.
1378 (kill_value): Kill values that overlap the dying register.
1379 (set_value_regno): New.
1380 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1381 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1382 before looking at inputs.
1384 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1386 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1387 DECL_WEAK for function descriptors.
1388 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1389 weak support present.
1390 (ASM_WEAKEN_LABEL): Same.
1392 2001-12-14 Kazu Hirata <kazu@hxi.com>
1394 * config/h8300/h8300.md (anonymous pattern): Add a missing
1397 2001-12-14 Kazu Hirata <kazu@hxi.com>
1399 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1402 2001-12-14 Kazu Hirata <kazu@hxi.com>
1404 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1405 Remove the initialization requierment.
1406 (h8300_handle_tiny_data_attribute): Likewise.
1408 2001-12-14 Kazu Hirata <kazu@hxi.com>
1410 * config/h8300/h8300.md (udivqi3): Remove.
1412 (udivhi3): Likewise.
1414 (umodqi3): Likewise.
1416 (umodhi3): Likewise.
1419 (divmodqi3): Likewise.
1420 (udivmodhi3): Likewise.
1421 (divmodhi3): Likewise.
1423 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1425 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1426 by active_insn_p; count conditional jump as instruction.
1428 2001-12-14 DJ Delorie <dj@redhat.com>
1429 Danny Smith <dannysmith@users.sourceforge.net>
1431 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1432 at SYM_NAME[0] or SYM_NAME[3].
1433 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1435 2001-12-14 Ira Ruben <ira@apple.com>
1437 Add -### option (displays driver-generated commands without
1438 executing and quotes all arguments).
1439 * doc/invoke.texi: Add -###.
1440 * gcc.c (verbose_only_flag) - New flag.
1441 * (execute): If -### write quoted arguments and return.
1442 * (display_help): Print meaning of -###.
1443 * (process_command): Handle -###.
1445 2001-12-14 Ira Ruben <ira@apple.com>
1447 Fix to no allow -save-temps to clobber user's source file.
1448 * gcc.c: Add static globals input_stat and input_stat_set.
1449 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1450 set, check that user's input file is not overwritten.
1451 (set_input): Reset input_stat_set for each new file.
1453 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1455 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1457 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1459 * combine.c (record_dead_and_set_regs): Use
1460 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1462 2001-12-14 Roger Sayle <roger@eyesopen.com>
1464 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1465 __builtin_fsqrt to __builtin_sqrt.
1467 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1468 * doc/extend.texi: Simplify documentation to match patch.
1470 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1472 * config.gcc: Revamp target_cpu_default2 to strings;
1473 support new x86 variants.
1474 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1475 properly; set prefetch_sse.
1476 * i386.h (x86_prefetch_sse): Declare.
1477 (TARGET_PREFETCH_SSE): New.
1478 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1479 (TARGET_CPU_DEFAULT_*): New.
1481 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1482 Jan Hubicka <jh@suse.cz>
1484 * config/i386/i386.h (struct processor_costs): Add new members
1485 prefetch_block and simultaneous_prefetches.
1486 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1487 * config/i386/i386.c (processor_costs structs): Add values for
1488 prefetch_block and simultaneous_prefetches.
1489 * config/i386/i386.md (unspec values): Remove values for prefetch
1490 operations, which now use the PREFETCH rtx code.
1491 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1492 unified prefetch support.
1494 2001-12-14 Jason Merrill <jason@redhat.com>
1496 * diagnostic.c (sorry): Increment sorrycount before saving the
1499 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1501 * i386.md (sqrt?f): Fix conditionals.
1503 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1505 * config.gcc (alpha64-dec-*vms*): New case.
1506 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1507 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1508 * config/alpha/xm-vms64.h: Likewise.
1510 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1511 (alpha_write_linkage): Test for null alpha_links.
1512 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1513 (vms_section_type_flags, vms_asm_named_section): Handle them.
1515 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1517 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1518 (override_option): Set ix86_fpmath.
1519 * i386.h (MASK_MIX_SSE_I387): Remove.
1520 (TARGET_SSE_MATH): New.
1521 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1522 (TARGET_SWITCHES): Remove "mix-sse-i387".
1523 (fpmath_unit): New enum.
1524 (ix86_fpmath, ix86_fpmath_string): Declare.
1525 * i386.md (swapsf): Fix condition.
1526 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1527 (fp_?f_*_nosse): New.
1528 (fp_*): Use TARGET_SSE_MATH.
1529 * invoke.texi (-mfpmath): Document.
1532 2001-12-14 Jason Merrill <jason@redhat.com>
1534 * dwarf2out.c (output_die): Print the string in the comment for
1537 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1539 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1540 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1541 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1542 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1544 2001-12-13 Richard Henderson <rth@redhat.com>
1546 * regrename.c (kill_value_regno): Simplify chain removal.
1547 (kill_value): Kill all of HARD_REGNO_NREGS.
1548 (kill_set_value): Use kill_value not kill_value_regno.
1549 (kill_autoinc_value): Likewise.
1550 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1551 Call delete_noop_moves.
1553 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1555 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1556 for the mode attribute.
1557 (handle_mode_attribute): Handle types, not decls.
1559 2001-12-13 Jason Merrill <jason@redhat.com>
1561 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1563 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1565 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1566 constraint to base register.
1567 (eh_set_lr_si): Same.
1569 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1571 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1572 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1573 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1575 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1577 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1578 warning and reformat comments.
1579 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1580 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1583 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1585 * config/rs6000/rs6000.c (rs6000_override_options): Add
1586 SUBSUBTARGET_OVERRIDE_OPTIONS.
1588 * config/rs6000/eabialtivec.h: New file.
1590 * config/rs6000/linuxaltivec.h: New file.
1592 * config.gcc: Add powerpc-*-eabialtivec and
1593 powerpc-*-linux-gnualtivec.
1595 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1597 * toplev.c (process_options, parse_options_and_default_flags):
1598 Set flag_no_inline before the post_options hook.
1600 2001-12-13 Richard Henderson <rth@redhat.com>
1602 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1605 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1607 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1608 (COLLECT_SHARD_FINI_FUNC): Define default values.
1609 (write_c_file_stat): Use them to call construtor and destructor
1610 functions in shared libraries.
1611 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1612 (COLLECT_SHARD_FINI_FUNC): Document them.
1613 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1614 (COLLECT_SHARD_FINI_FUNC): Define.
1616 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1617 shared library. Pass -shared through to the linker.
1618 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1620 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1621 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1622 (SHLIB_INSTALL): Define.
1624 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1626 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1627 the same way as we handle SYMBOL_REFS.
1629 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1631 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1632 (emit_prefetch_instructions): Remove warnings and whitespace
1635 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1637 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1640 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1642 * predict.c (estimate_probability): Reorganize opcode heuristics.
1643 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1644 PRED_FPOPCODE): New.
1646 * i386.c (override_options): Recognize various CPU variants and set
1647 SSE/MMX/3dNOW flags accordingly.
1648 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1649 MASK_3DNOW_A_SET): New.
1650 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1651 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1653 (TARGET_FLAGS): Use new masks.
1654 (CPP_CPU_SPECS): Recognize new CPU variants.
1655 * invoke.texi (-mcpu): Update documentation.
1657 * flags.h (flag_prefetch_loop_arrays): Declare.
1658 * loop.h (LOOP_PREFETCH): Define new constant.
1659 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1660 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1661 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1663 (check_store_data): New structure.
1664 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1666 * toplev.c: Include insn-flags.h.
1667 (flag_prefetch_loop_arrays): New global variable.
1668 (lang_independent_option): Add -fprefetch-loop-arrays.
1669 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1671 * Makefile.in (toplev.c): Depend on insn-flags.h.
1672 * invoke.texi (-fprefetch-loop-arrays): Document.
1674 * predict.c (estimate_probability): Distribute the loop exit
1675 probability according to number of exit edges.
1677 * cfgcleanup.c (insns_match_p): Break out from ...;
1678 (flow_find_cross_jump): ... here;
1679 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1680 except for tablejumps.
1681 (try_crossjump_to_edge): Accept complex edges.
1682 (try_crossjump_bb): Likewise.
1684 2001-11-29 Corey Minyard <minyard@acm.org>
1686 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1687 instead of plus_constant.
1688 * simplify-rtx.c (neg_const_int): New.
1689 (simplify_gen_binary, simplify_plus_minus): Use it.
1691 2001-12-12 Roger Sayle <roger@eyesopen.com>
1693 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1694 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1695 (expand_builtin_bzero, expand_builtin_strcpy,
1696 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1697 TARGET and MODE parameters to the above functions.
1698 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1699 case where the LEN parameter is constant zero.
1700 (expand_builtin_memcmp): No longer conditional on
1701 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1702 the cases where len is either constant zero or one.
1703 Optimize to call to memcpy, even if the memcpy isn't inlined.
1704 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1705 memcpy isn't inlined.
1706 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1707 to optimize to a call to memcmp.
1708 (expand_builtin): expand_builtin_memcmp can always be called,
1709 and pass the required parameters to expand_builtin_memcmp,
1710 expand_builtin_memset, expand_builtin_memcpy and
1711 expand_builtin_strcpy.
1713 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1715 * config.gcc (arm-*-freebsd*): Add target.
1716 * config/arm/freebsd.h: New file.
1717 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1718 (CPP_SPEC): #undef before defining.
1719 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1720 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1722 * config/arm/linux-elf.h: Likewise.
1723 * config/arm/netbsd.h: Likewise.
1724 * config/arm/riscix.h: Likewise.
1725 * config/arm/riscix1-1.h: Likewise.
1726 * config/arm/semiaof.h: Likewise.
1728 2001-12-12 Richard Henderson <rth@redhat.com>
1730 * regrename.c (copyprop_hardreg_forward): New optimization.
1731 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1732 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1733 replace_oldest_value_reg, replace_oldest_value_addr,
1734 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1735 debug_value_data, validate_value_data): New.
1736 * rtl.h (copyprop_hardreg_forward): Declare.
1737 * toplev.c (flag_cprop_registers): New.
1738 (f_options): Add -fcprop-registers
1739 (rest_of_compilation): Invoke it.
1740 (parse_options_and_default_flags): Set it at -O1.
1741 * doc/invoke.texi: Document it.
1743 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1745 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1746 (DEBUG_RANGES_SECTION_LABEL): Define.
1747 (ranges_section_label): Add.
1748 (add_AT_range_list): New.
1749 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1750 (output_loc_list): Location expression length is always 2-byte.
1751 (output_die): Handle dw_val_class_range_list.
1752 (gen_lexical_block_die): Call add_AT_range_list.
1753 (dwarf2out_init): Initialize ranges_section_label.
1754 (dwarf2out_finish): Emit ranges_section_label.
1756 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1758 * c-typeck.c (digest_init): Allow initializing
1759 static storage duration objects with compound literals.
1760 * doc/extend.texi (Compound literals): Document the extension.
1762 2001-12-12 Richard Henderson <rth@redhat.com>
1764 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1767 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1769 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1772 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1774 * cppfiles.c (read_include_file): Set buffer size properly when
1775 file is shorter than expected.
1777 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1779 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1780 enumeral types - encode them using 'i'.
1782 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1784 * doc/extend.texi (Deprecated Features): Deprecate implicit
1785 typename. Document that named return and initializer lists are now
1788 2001-12-11 Roger Sayle <roger@eyesopen.com>
1790 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1791 compiler warning about enumeration values not being handled.
1793 2001-12-11 Momchil Velikov <velco@fadata.bg>
1795 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1798 2001-12-11 Richard Henderson <rth@redhat.com>
1800 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1801 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1802 * config/alpha/alpha.md (prefetch): New.
1804 2001-12-11 Richard Henderson <rth@redhat.com>
1806 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1807 if C has only low bits set and doesn't intersect with X or Y.
1809 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1811 * basic-block.h (flow_preorder_transversal_compute): Declare.
1812 * cfganal.c (flow_preorder_transversal_compute): Implement.
1814 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1816 * cfganal.c (flow_depth_first_order_compute): Always
1819 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1821 * combine.c (combine_simplify_rtx) : Can't simplify
1822 cases that use mode class MODE_CC.
1824 2001-12-11 Richard Henderson <rth@redhat.com>
1826 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1827 which there is no divide expander.
1829 2001-12-11 Richard Henderson <rth@redhat.com>
1831 * except.c (sjlj_find_directly_reachable_regions): Don't
1832 consider RNL_BLOCKED a directly reachable region.
1833 (sjlj_assign_call_site_values): Trust directly_reachable.
1834 (sjlj_emit_dispatch_table): Likewise.
1836 2001-12-11 Richard Henderson <rth@redhat.com>
1838 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1839 we represent the address load's dependency on the gp.
1840 (divmoddi_internal_er): Likewise.
1841 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1843 2001-12-11 Richard Henderson <rth@redhat.com>
1845 * emit-rtl.c (widen_memory_access): New.
1846 * expr.h (widen_memory_access): Declare it.
1847 * config/alpha/alpha.c (get_aligned_mem): Use it.
1849 2001-12-11 Richard Henderson <rth@redhat.com>
1851 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1852 simplification above out of range check.
1854 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1856 * config/sparc/sparc.md (prefetch): New.
1858 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1860 * output.h (regno_uninitialized): Make argument unsigned.
1862 * flow.c (regno_uninitialized): Make regno unsigned.
1864 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1866 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1867 * config/cris/cris.h (ENDFILE_SPEC): Define.
1868 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1869 * config/pa/elf.h: Likewise.
1871 2001-12-11 Richard Henderson <rth@redhat.com>
1873 * objc/objc-act.c (build_string_class_template): New.
1874 (build_objc_string_object): Call it.
1876 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1878 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1879 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1880 * calls.c (store_unaligned_arguments_into_pseudos): Check
1881 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1882 are passed/returned.
1883 * expr.c (move_block_from_reg): Ditto.
1884 (move_block_from_reg): Ditto.
1885 (copy_blkmode_from_reg): Ditto.
1886 * stmt.c (expand_return): Ditto.
1887 * stor-layout.c (compute_record_mode): If
1888 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1889 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1890 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1891 so that Structures of one field are still treated as structures.
1892 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1893 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1894 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1895 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1896 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1897 to special case handling of structure padding.
1899 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1901 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1902 (may_trap_exp): Stores only are risk if they trap, too, not just
1905 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1907 * flow.c (find_regno_partial): Indent properly. Add a default to
1910 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1912 * c-common.c (combine_strings): Complain if concatenating
1914 * c-parse.in (yylexname): Flag artificial strings.
1915 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1917 * extend.texi: Update.
1919 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1921 * c-common.c (type_for_mode): Handle unsigned vectors.
1922 (type_for_mode): Remove redundant calls to TYPE_MODE.
1924 * tree.c (make_vector): New.
1925 (build_common_tree_nodes_2): Use make_vector for vector types.
1926 Add unsigned vector types.
1928 * tree.h (tree_index): Add unsigned types for vectors.
1929 (unsigned_V16QI_type_node): New.
1930 (unsigned_V4SI_type_node): New.
1931 (unsigned_V8QI_type_node): New.
1932 (unsigned_V8HI_type_node): New.
1933 (unsigned_V4HI_type_node): New.
1934 (unsigned_V2SI_type_node): New.
1936 2001-12-11 Stan Shebs <shebs@apple.com>
1938 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1939 test of class names.
1941 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1943 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1944 cpu configuration headers.
1945 * config/h8300/elf.h: Include dbxelf.h.
1946 * config/m68k/linux.h: Likewise.
1947 * config/m68k/m68020-elf.h: Likewise.
1948 * config/m68k/m68kv4.h: Likewise.
1949 * config/sh/elf.h: Likewise.
1950 * config/m68k/m68kemb.h: Add comment about the its purpose.
1952 2001-12-11 Richard Henderson <rth@redhat.com>
1954 * objc/objc-act.c (build_constructor): Cast initializer values
1955 to the proper field types.
1957 2001-12-11 Jakub Jelinek <jakub@redhat.com>
1959 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
1961 2001-12-10 Roger Sayle <roger@eyesopen.com>
1963 * builtins.c (expand_builtin): Use a switch statement to list
1964 those functions not expanded without optimizations, instead of a
1965 series of equality tests.
1967 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
1969 * config/alpha/vms.h (LIB_SPEC): Define.
1970 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
1972 * libgcc2.c (_bb): Remove ctime declaration.
1974 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
1975 that works if LN_S = cp.
1977 * config/alpha/x-vms (version): Change "." to "_".
1979 * configure.in: Hardcode that vfork works on VMS host.
1980 * configure: Regenerated.
1982 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
1984 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
1986 (process_command): Modify calls to convert_filename.
1988 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1990 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
1992 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
1994 * combine.c (known_cond): Check mode of each operand to determine
1995 if COND is comparing floating point values.
1997 2001-12-10 David Edelsohn <edelsohn@gnu.org>
1999 * rs6000.h (processor_type): Add PPC405.
2000 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2001 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2002 rios1, rs64, and ppc630 processors.
2003 * rs6000.c (processor_target_table): Add PPC405.
2005 2001-12-10 Richard Henderson <rth@redhat.com>
2007 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2008 instead of hardcoding subregs into the _be and _le patterns.
2010 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2012 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2014 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2016 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2019 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2021 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2022 copyright notice formerly conditioned on @ifinfo on @ifnottex
2025 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2027 * vmsdbgout.c (lookup_filename): Remove warning.
2029 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2031 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2033 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2034 (exeext, target_alias, prefix, local_prefix): Define.
2035 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2036 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2037 file specifications. Remove ".".
2038 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2039 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2041 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2043 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2045 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2047 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2048 Add rules for building [vp]crt0.o
2049 * config/alpha/vms.h (START_FILE_SPEC): Define.
2050 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2051 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2052 * doc/invoke.texi: Document special Alpha/VMS options.
2054 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2056 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2057 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2060 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2061 Douglas B. Rupp <rupp@gnat.com>
2063 * tree.c (append_random_char): Conditionalize INO for VMS.
2065 2001-12-09 Richard Henderson <rth@redhat.com>
2067 * cfgcleanup.c (label_is_jump_target_p): New function.
2068 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2069 target of a JUMP_INSN from the preceding block.
2071 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2073 * vmsdbgout.c (lookup_filename): Assign null string instead
2074 of null pointer to fnam.
2076 2001-12-09 Richard Henderson <rth@redhat.com>
2078 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2079 immediately after a call; insert nops before a call.
2081 2001-12-09 Richard Henderson <rth@redhat.com>
2083 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2084 not FUNCTION_BOUNDARY.
2085 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2086 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2087 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2089 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2091 * config/mmix/mmix.c (mmix_function_block_profiler,
2092 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2094 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2095 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2098 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2099 Delete obsoleted macros.
2101 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2103 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2104 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2106 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2107 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2108 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2109 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2110 config/i370/i370.c, config/i386/i386.c,
2111 config/i386/i386-interix.h, config/i386/i386.md,
2112 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2113 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2114 config/rs6000/rs6000.h, config/sparc/linux64.h,
2115 config/sparc/sparc.c, config/v850/v850-protos.h,
2116 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2119 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2121 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2122 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2124 * config/rs6000/rs6000.c: Ditto.
2126 * config/rs6000/rs6000.md: Ditto.
2128 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2130 * 1750a.md: Add default case in switch.
2131 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2133 * dsp16xx.c (print_operand_address): Likewise.
2134 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2135 * ia64.md: Add missing braces.
2136 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2137 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2139 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2140 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2141 * dbxout.c (dbxout_source_file): Move a variable into the scope
2143 * final.c (profile_function): Mark parameter with
2145 * genemit.c (gen_expand): Likewise for generated file.
2146 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2148 * vmsdbg.h: Delete spurious close-comment.
2149 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2150 * vmsdbgout.c (write_modbeg): Define return type.
2152 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2153 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2154 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2155 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2156 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2157 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2158 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2160 2001-12-08 Tom Rix <trix@redhat.com>
2162 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2163 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2164 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2166 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2167 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2168 * config/rs6000/rs6000.c (expand_block_move): Do not use
2169 gen_movstrsi_2reg and powerpc64.
2171 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2173 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2174 RID_TYPES_COMPATIBLE_P.
2176 * c-parse.in (reswords): Add __builtin_choose_expr.
2177 Add __builtin_types_compatible_p.
2178 Add CHOOSE_EXPR token.
2179 Add TYPES_COMPATIBLE_P token.
2180 Add production for CHOOSE_EXPR.
2181 Add production for TYPES_COMPATIBLE_P.
2183 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2184 (__builtin_types_compatible_p): Likewise.
2186 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2188 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2191 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2193 * c-parse.in: Take string literals in assembler constructs,
2195 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2196 check the strings are STRING_CSTs.
2198 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2200 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2201 using combine_strings to do the concatenation.
2202 * c-parse.in: Replace uses of the string non-terminal with STRING.
2203 Don't attempt string concatenation.
2204 (OBJC_STRING): New terminal.
2205 (string): Remove non-terminal.
2206 (_yylex): Call combine_strings on function names. Generate
2207 OBJC_STRING terminals; don't pass '@' on to yacc.
2208 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2209 (build_asm_stmt): Similarly.
2211 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2213 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2215 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2217 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2218 (prefetch): Rewrite using PREFETCH RTL primitive.
2219 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2220 * arm.c (arm_init_builtins): Don't initialize a builtin for
2221 __builtin_prefetch here.
2222 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2224 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2226 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2227 in test for a subreg.
2229 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2231 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2234 2001-12-07 Richard Henderson <rth@redhat.com>
2236 * doc/extend.texi: Fix typo last change.
2238 * c-decl.c (c_language): Remove duplicate.
2240 2001-12-07 Dale Johannesen <dalej@apple.com>
2242 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2243 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2244 specific codegen, eliminate a register copy.
2245 (print_operand_address): Add support for Darwin's lo16(constant)
2247 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2248 generation of addresses within very large data objects.
2249 (s8bit_cint_operand): New.
2250 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2251 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2252 Add imul2 and imul3 insn types for multiplication by 16- and
2254 Change tablejump patterns to strongly discourage using LR
2256 Add %lo16 patterns for Darwin loads and stores.
2258 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2260 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2262 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2264 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2265 with %sp because it can cause the delayed instruction to load
2268 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2270 * alpha.c (alpha_expand_unaligned_store,
2271 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2272 call to immed_double_const.
2274 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2276 * doc/extend.texi (Variable Attributes): Document vector_size.
2278 * attribs.c (c_common_attribute_table): Add vector_size.
2279 (handle_vector_size_attribute): New.
2280 (vector_size_helper): New.
2281 (decl_attributes): Relayout the decl after calculating attribs.
2283 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2285 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2286 description for Trouble section.
2287 * doc/install-old.texi: Adjust for inclusion as chapter of new
2288 installation manual.
2289 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2290 Adjust to include old installation chapter as chapter of new
2291 installation manual.
2293 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2295 * rtl.h (get_jump_table_offset): Declare.
2296 * rtlanal.c (get_jump_table_offset): Implement.
2298 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2300 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2301 Deleted; were used only by BB profiler code.
2302 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2303 (end_final): Delete now-unused vars I, PTR, and SPTR.
2305 * expr.c (store_field): Remove warning.
2306 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2307 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2308 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2309 divisor constant power of 2.
2310 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2312 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2314 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2317 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2319 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2320 (DWARF_FRAME_REGISTERS): Delete.
2322 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2324 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2325 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2326 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2327 with defaults for read prefetch with high degree of locality.
2328 * doc/extend.texi (__builtin_prefetch): Update documentation.
2329 * doc/md.texi (prefetch): Add documentation.
2331 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2333 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2335 * fixinc/fixincl.x: Regenerate.
2336 Fixes PR libf2c/4826.
2338 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2339 Richard Henderson <rth@redhat.com>
2341 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2342 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2344 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2345 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2346 (frame_state): Same.
2347 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2349 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2351 * langhooks.c (lhd_staticp): Mark parameter with
2354 2001-12-06 H.J. Lu <hjl@gnu.org>
2356 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2358 (.po.pox): Likewise.
2359 (o/$(PACKAGE).pot): Likewise.
2361 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2363 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2364 * tree-inline.c (expand_call_inline): ... here.
2366 2001-12-06 H.J. Lu <hjl@gnu.org>
2368 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2369 (.po.pox): Likewise.
2370 (o/$(PACKAGE).pot): Likewise.
2372 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2374 * config.gcc: Include dbxelf.h before elfos.h.
2375 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2377 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2379 * cppfiles.c (open_file): If we've opened a directory by
2381 (find_include_file): Avoid turning / into // or // into ///.
2383 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2385 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2386 (STRUCT_VALUE_REGNUM): Restore definition.
2388 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2390 * flow.c (find_regno_partial): Return register, not the expression
2393 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2395 * function.c (handle_epilogue_set): Check for FP setting case when
2396 SP is set from FP in same insn.
2398 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2400 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2401 RTX when calling alter_subreg().
2402 (store_multiple_sequence): Pass pointer to RTX when calling
2405 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2407 * function.c (assing_parms): Fix typo in last change.
2408 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2409 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2410 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2411 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2413 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2415 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2416 correct code selecting section.
2418 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2420 * final.c (count_basic_block, add_bb, add_bb_string):
2422 (end_final, final_start_function, final, final_scan_insn,
2423 leaf_function_p): Kill BB profiler related code.
2424 * flags.h (profile_block_flag): Kill.
2425 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2426 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2427 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2428 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2429 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2430 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2431 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2432 __bb_init_trace_func): Kill.
2433 * toplev.c (profile_block_flag): Kill.
2434 (indepdendent_decode_option, process_options): Kill -a related code.
2435 * alpha.c (direct_call_operand): Likewise.
2436 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2437 thumb_expand_epilogue): Likewise.
2438 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2439 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2440 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2441 MACHINE_STATE_RESTORE): Kill.
2442 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2443 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2444 MACHINE_STATE_RESTORE): Kill.
2445 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2446 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2447 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2449 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2450 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2451 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2452 MACHINE_STATE_RESTORE): Kill.
2453 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2454 * i960.c (i960_output_function_prologue): Kill BB profiler related
2456 * ia64.c (ia64_compute_frame_size): Likewise.
2457 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2458 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2459 MACHINE_STATE_RESTORE): Kill.
2460 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2461 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2462 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2463 MACHINE_STATE_RESTORE): Kill.
2464 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2465 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2466 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2467 MACHINE_STATE_RESTORE): Kill.
2468 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2469 Kill BB profiler related code.
2470 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2471 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2472 MACHINE_STATE_RESTORE): Kill.
2473 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2474 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2475 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2476 MACHINE_STATE_RESTORE): Kill.
2477 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2478 * s960.c (s390_function_prologue): Kill BB profiler related code.
2479 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2480 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2481 MACHINE_STATE_RESTORE): Kill.
2482 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2483 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2484 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2485 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2486 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2487 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2488 (sparc_function_block_profiler, sparc_block_profiler,
2489 sparc_function_block_profiler_exit): Kill.
2490 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2491 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2492 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2493 MACHINE_STATE_RESTORE): Kill.
2494 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2495 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2496 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2497 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2498 MACHINE_STATE_RESTORE): Kill.
2499 * doc/invoke.texi: Kill documentation of -a and -ax.
2500 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2501 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2502 MACHINE_STATE_RESTORE): Kill.
2504 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2506 * doc/rtl.texi: Use a table to display RTL format characters.
2508 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2510 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2512 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2514 * function.c (keep_stack_depressed): Check global_live_at_start
2515 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2517 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2519 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2520 as set by the generic FreeBSD configure framework.
2522 2001-12-04 Jason Merrill <jason@redhat.com>
2524 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2525 start_inlining, end_inlining.
2526 * tree-inline.c (expand_call_inline): Call them.
2527 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2528 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2529 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2530 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2531 (lhd_tree_inlining_end_inlining): New fn.
2533 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2535 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2536 * c-common.h (shadow_warning): New.
2537 * c-decl.c: Include c-common.h.
2538 (warn_if_shadowing): New, broken out of pushdecl.
2539 (pushdecl): Use warn_if_shadowing.
2540 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2542 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2544 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2545 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2548 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2550 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2551 (QUAL_UNION_TYPE): New type.
2553 * varasm.c (output_constant, case ERROR_MARK): New case.
2555 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2556 (c_com): Delete its reference.
2557 * builtins.c: Delete memory checking code.
2558 * calls.c, expr.c, function.c, stmt.c: Likewise.
2559 * builtins.c (expand_builtin_arg_info): Remove reference to
2560 EXPAND_MEMORY_USE_* modifiers.
2561 * explow.c (expr_size): Likewise.
2562 * expr.c (expand_expr, expand_increment): Likewise.
2563 * expr.h (ARGS_SIZE_RTX): Likewise.
2564 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2565 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2566 * expr.c (in_check_memory_usage): Delete.
2567 (get_push_address, get_memory_usage_from_modifier): Delete.
2568 (expand_assigment): Use EXPAND_WRITE on destination.
2569 (expand_expr): Delete ro_modifier.
2570 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2572 (memory_use_mode): Delete.
2573 * flags.h (flag_check_memory_usage): Deleted.
2574 (flag_prefix_function_name): Likewise.
2575 * function.c (expand_function_start): Don't set
2576 current_function_check_memory_usage.
2577 * function.h (check_memory_usage): Delete.
2578 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2579 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2581 * toplev.c (flag_check_memory_usage): Deleted.
2582 (flag_prefix_function_name): Likewise.
2583 (f_options, process_options): Delete references to above.
2584 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2585 * varasm.c (CHKR_PREFIX): Deleted.
2586 (make_decl_rtl): Remove flag_prefix_function_name handling.
2587 (assemble_name): Likewise.
2588 * doc/extend.texi: Remove no_check_memory_usage attribute.
2589 * doc/invoke.texi: Remove -fcheck-memory-usage
2590 and -fprefix-function-name.
2592 2001-12-05 Andreas Schwab <schwab@suse.de>
2594 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2597 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2599 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2601 2001-12-05 William Cohen <wcohen@redhat.com>
2603 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2606 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2608 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2611 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2612 better reflect reality (change from Apple's tree).
2613 Add more of altivec instructions.
2614 Add ftruncv4sf2 pattern.
2615 Remove more unspecs (vector merge instructions, etc).
2617 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2619 (bdesc_1arg): New, for 1 argument altivec builtins.
2620 (altivec_expand_builtin): Handle unary and ternary ops.
2621 (altivec_init_builtins): Ditto.
2623 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2625 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2626 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2628 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2630 * gcse.c (store_killed_in_insn): Consider pure calls
2631 as potential store killers in addition to normal calls.
2633 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2635 * expr.c (expand_expr): When checking promoted value, use
2636 DECL_MODE (exp) and not mode.
2638 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2640 * c-typeck.c (output_init_element): Call digest_init
2641 just once, not in each if branch and check its return value for
2644 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2646 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2647 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2648 (finish_struct): Break the loop if n_incomplete went to 0.
2649 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2651 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2653 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2655 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2656 Douglas B. Rupp <rupp@gnat.com>
2658 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2659 * doc/invoke.texi: Add -gvms.
2660 * doc/passes.texi: Add mention of vmsdbgout.c.
2661 * doc/tm.texi: Document VMS debugging output.
2663 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2665 * function.h (tree, rtx): Remove no-longer-needed definitions.
2667 * function.c (keep_stack_depressed): Refine check for register
2668 clobbered over call.
2670 * expr.c (store_expr): When copying string constant into array,
2671 use functions that update memrefs instead of computations on
2672 addresses to better track MEMs. Also properly handle 32/64 pointers.
2673 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2674 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2676 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2677 underneath COMPONENT_REFs.
2678 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2680 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2682 * toplev.c (display_target_options): Don't print twice.
2684 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2686 * emit-rtl.c (set_unique_reg_note): Don't set
2687 a REG_EQUAL or REG_EQUIV note if multiple sets
2690 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2692 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2695 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2697 * rtl.h (initialize_uninitialized_subregs): New prototype.
2698 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2699 when optimization is on.
2700 * flow.c (find_regno_partial): Find subregs within an expression.
2701 (initialize_uninitialized_subregs): Initialize live on entry registers
2702 which are used in subreg expressions.
2704 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2706 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2708 2001-12-04 DJ Delorie <dj@redhat.com>
2710 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2711 parameter names (PR 3388).
2713 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2715 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2716 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2718 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2720 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2721 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2722 (c_staticp): New function.
2723 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2724 (c_staticp): Declare.
2725 * c-typeck.c (default_function_array_conversion, build_unary_op):
2726 Don't handle CONSTRUCTOR specially.
2727 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2728 * c-decl.c (build_compound_literal): New function.
2729 * c-tree.h (build_compound_literal): Declare.
2730 * c-parse.in (primary): Use build_compound_literal.
2731 * c-lang.c (LANG_HOOKS_STATICP): Define.
2732 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2733 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2734 * doc/extend.texi: Update documentation of compound literals.
2737 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2739 * langhooks.h (struct lang_hooks): Add staticp.
2740 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2741 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2742 * langhooks.c (lhd_staticp): New function.
2743 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2746 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2748 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2749 * gcc.c (process_command): Ensure the cpp driver sees
2750 --help and --target-help, and that the help is printed
2753 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2755 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2757 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2759 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2760 flag_strict_aliasing. Use separate assignment statements.
2762 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2764 * build-make, cross-make: Delete file.
2765 * configure.in: Set and substitute CROSS, ALL,
2766 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2767 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2768 whether build == host and host == target. Do not
2769 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2770 AC_SUBST cross_defines or extra_c_flags.
2771 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2772 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2773 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2774 partially or completely with autoconf-substituted @variable@
2776 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2777 @build_overrides@, @extra_c_flags@, all.build, install-build,
2778 install-cross-rest, install-float-h-cross): Deleted.
2779 (install-normal): Rename to install. Delete old "install"
2782 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2784 * stmt.c (expand_return): Clear destination instead of clobbering it
2785 when setting a return value via bitsets.
2787 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2789 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2790 it has DECL_SAVED_TREE.
2792 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2793 is in a different binding level, get its abstract origin to be
2795 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2797 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2798 DECL_INITIAL is NULL.
2800 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2802 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2803 Return correct value if one of the subexpressions was optimized to
2804 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2805 (and_reg_cond): Similarly.
2807 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2809 * function.c (assign_parms): Set last_named only for last named
2812 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2814 * doc/install.texi: Use the GFDL. Include years from old install
2815 manual in copyright notice. Include copyright and GFDL notice on
2816 HTML index page. Include usual footer on testing.html.
2817 * doc/install.texi2html: Build gfdl.html. Use -I
2819 * doc/include/fdl.texi: Adapt for use in the install manual.
2821 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2823 * doc/install.texi: Document that installed native compiler for
2824 building cross compilers should be GCC 2.95 or later.
2826 2001-12-03 Eric Christopher <echristo@redhat.com>
2828 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2829 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2832 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2834 * rtl.def (PREFETCH): New rtx code.
2835 * doc/rtl.texi (PREFETCH): Add documentation.
2836 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2837 * rtlanal.c (reg_referenced_p): Ditto.
2838 * sched-vis.c (print_exp): Ditto.
2839 * ssa-dce.c (find_inherently_necessary): Ditto.
2841 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2842 (PREFETCH_BLOCK): Define.
2843 * config/ia64/ia64.md (itanium_class): Add lfetch.
2844 (prefetch, prefetch_internal): New.
2846 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2847 * builtins.def (BUILT_IN_PREFETCH): New.
2848 * builtins.c (expand_builtin_expect): New.
2849 (expand_builtin): Call it.
2850 * doc/extend.texi: Document __builtin_prefetch.
2852 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2853 conflicts with new generic prefetch functionality.
2854 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2857 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2859 * objc/Make-lang.in: Update copyright.
2860 (OBJC_OBJS): Add objc-lang.o.
2861 (objc-lang.o): New rule.
2862 * objc/config-lang.in: Fix file description and update
2864 * objc/objc-act.c: Do not include langhooks.h and
2866 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2867 (objc_post_options): Move to objc-lang.c.
2868 (objc_init_options): Move to objc-lang.c.
2869 (objc_init): Make non-static.
2870 (objc_decode_option): Make non-static.
2871 (HASHFUNCTION): Remove macro.
2872 (hash_func): New function.
2873 (hash_enter): Replace HASHFUNCTION with hash_func.
2874 (hash_lookup): Replace HASHFUNCTION with hash_func.
2875 (maybe_objc_tree_codes): New function.
2876 (init_objc): Move ObjC tree code initialization to
2877 maybe_objc_tree_codes().
2878 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2879 (objc_init): New public prototype.
2880 (objc_decode_option): New public prototype.
2881 (maybe_add_objc_tree_codes): New public prototype.
2882 * objc/objc-lang.c: New file.
2883 (lang_hooks): Moved from objc-act.c.
2884 (objc_post_options): Moved from objc-act.c.
2885 (objc_init_options): Moved from objc-act.c.
2887 2001-12-03 Geoff Keating <geoffk@redhat.com>
2889 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2892 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2895 * gcc.c (process_command): Don't add a preprocessor option for
2896 --help and --target-help; cc1 is enough.
2898 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2900 * c-decl.c (grokdeclarator): Use ISO word.
2901 * cppinit.c: Remove leading capital from diagnostic messages, as
2902 per GNU coding standards.
2903 * emit-rtl.c: Similarly.
2904 * final.c: Similarly.
2906 * tradcpp.c: Similarly.
2907 * config/arm/arm.c: Similarly.
2908 * config/arm/arm.h: Similarly.
2909 * config/avr/avr.c: Similarly.
2910 * config/avr/avr.h: Similarly.
2911 * config/c4x/c4x.c: Similarly.
2912 * config/cris/cris.c: Similarly.
2913 * config/cris/cris.h: Similarly.
2914 * config/d30v/d30v.c: Similarly.
2915 * config/dsp16xx/dsp16xx.c: Similarly.
2916 * config/dsp16xx/dsp16xx.h: Similarly.
2917 * config/h8300/h8300.c: Similarly.
2918 * config/i386/i386.c: Similarly.
2919 * config/i386/xm-djgpp.h: Similarly.
2920 * config/i960/i960.h: Similarly.
2921 * config/m32r/m32r.c: Similarly.
2922 * config/m68hc11/m68hc11.c: Similarly.
2923 * config/m88k/m88k.c: Similarly.
2924 * config/m88k/m88k.h: Similarly.
2925 * config/mcore/mcore.c: Similarly.
2926 * config/mcore/mcore.h: Similarly.
2927 * config/mips/mips.c: Similarly.
2928 * config/mmix/mmix.c: Similarly.
2929 * config/pa/pa.c: Similarly.
2930 * config/rs6000/rs6000.c: Similarly.
2931 * config/rs6000/sysv4.h: Similarly.
2932 * config/s390/s390.c: Similarly.
2933 * config/sparc/sparc.c: Similarly.
2934 * config/v850/v850-c.c: Similarly.
2935 * config/v850/v850.c: Similarly.
2937 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2939 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2940 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2942 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2944 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2945 bit twiddling constant.
2947 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2949 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2950 call purge_dead_edges after removing.
2951 (delete_null_pointer_checks): Do not handle delete_list.
2953 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
2954 (count_basic_blocks): ... here.
2955 (find_basic_blocks, find_bb_boundaries): Cleanup.
2957 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
2958 overflow for types greater then 2 * HOST_WIDE_INT.
2960 * reload.c (find_reloads): Update the duplicates after swapingg.
2962 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
2964 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2966 2001-12-02 Zack Weinberg <zack@codesourcery.com>
2968 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
2969 MASK_LONG_DOUBLE_128): Delete.
2970 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
2971 TARGET_AIX_STRUCT_RET): New flags.
2972 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
2973 -mlong-double-64. Add entries for -m(no-)aix-struct-return
2974 and -m(no-)svr4-struct-return.
2975 (TARGET_OPTIONS): Add entry for -mlong-double-.
2976 (rs6000_long_double_size_string, rs6000_long_double_type_size,
2977 rs6000_altivec_abi): Declare.
2978 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
2979 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
2980 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
2981 structures of size <= 8 bytes in registers.
2982 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
2984 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
2985 rs6000_long_double_type_size, rs6000_altivec_abi): New
2987 (rs6000_override_options): Set rs6000_long_double_type_size
2988 from rs6000_long_double_size_string, if nonzero. Set the
2989 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
2991 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
2993 (rs6000_init_builtins): This hook now takes no arguments.
2995 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
2996 DRAFT_V4_STRUCT_RET to 1.
2998 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3000 * c-typeck.c (really_start_incremental_init, push_init_level):
3001 Avoid constructor_max_index being other than an INTEGER_CST.
3003 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3005 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3007 (ASM_GENERATE_INTERNAL_LABEL): Same.
3008 (UNIQUE_SECTION): Fix typo.
3010 2001-12-02 Richard Henderson <rth@redhat.com>
3012 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3014 2001-12-02 Richard Henderson <rth@redhat.com>
3016 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3017 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3018 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3019 * expr.h, final.c, reload1.c: Adjust users.
3021 * alias.c (nonoverlapping_component_refs_p): New.
3022 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3023 (nonoverlapping_memrefs_p): Use them.
3024 * emit-rtl.c (component_ref_for_mem_expr): New.
3025 (set_mem_attributes): Use it.
3026 (set_mem_offset): New.
3027 * expr.c (expand_assignment): Call set_mem_attributes for
3028 inner references; adjust the memory offset as needed.
3029 * print-rtl.c (print_mem_expr): New.
3030 (print_rtx): Use it.
3032 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3034 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3036 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3037 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3038 (ASM_SPEC): Don't redefine.
3039 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3040 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3041 * config/alpha/vms-dwarf2.asm: New file.
3043 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3044 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3045 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3046 (vmsdbgout_after_prologue): New declaration.
3047 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3048 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3049 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3050 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3051 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3052 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3053 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3054 Test VMS_DEBUGGING_INFO.
3055 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3056 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3057 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3058 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3059 VMS_AND_DWARF2_DEBUG.
3060 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3061 (decode_g_option): Add "vms" to debug_type_names.
3062 (process_options): Set vmsdbg_debug_hooks if -gvms.
3063 (lang_independent_init): Emit line number for VMS unless -g0.
3064 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3065 * vmsdbg.h, vmsdbgout.c: New files.
3067 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3069 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3071 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3073 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3074 * dwarf2out.c (is_cxx): Prototype.
3075 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3077 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3079 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3081 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3083 2001-12-02 Geoff Keating <geoffk@redhat.com>
3085 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3086 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3087 rather than simplify_subreg. Check for volatile-ness. Check that
3088 we're not splitting one slow operation into two slow operations.
3090 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3092 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3095 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3097 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3098 capital from diagnostics.
3099 * c-lex.c (cb_file_change): Similarly.
3100 * c-parse.in : Similarly.
3101 * cfgrtl.c (verify_flow_info): Similarly.
3102 * collect2.c: Similarly.
3103 * cppfiles.c (find_include_file): Similarly.
3104 * cppinit.c (cpp_handle_option): Similarly.
3105 * cpplex.c (cpp_spell_token): Similarly.
3106 * cppmain.c (do_preprocessing): Similarly.
3107 * gcc.c (translate_options, process_command, do_spec1,
3108 main, pfatal_execute): Similarly.
3109 * genattr.c (main): Similarly.
3110 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3111 write_test_expr, main): Similarly.
3112 * gencodes.c (main): Similarly.
3113 * genconfig.c (main): Similarly.
3114 * genconstants.c (main): Similarly.
3115 * genemit.c (main): Similarly.
3116 * genextract.c (main): Similarly.
3117 * genflags.c (main): Similarly.
3118 * genopinit.c (main): Similarly.
3119 * genoutput.c (process_template, main): Similarly.
3120 * genpeep.c (main): Similarly.
3121 * genrecog.c (main): Similarly.
3122 * gensupport.c (is_predicable, identify_predicable_attribute,
3123 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3124 * ggc-page.c (alloc_anon): Similarly.
3125 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3126 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3127 parse_stabs_common, parse_stabs, write_varray, write_object,
3128 read_seek, copy_object, main, error): Similarly.
3129 * profile.c (compute_branch_probabilities): Similarly.
3130 * reg-stack.c (check_asm_stack_operands): Similarly.
3131 * reload.c (find_reloads): Similarly.
3132 * reload1.c (spill_failure, failed_reload): Similarly.
3133 * rtl-error.c (_fatal_insn_not_found): Similarly.
3134 * toplev.c (read_integral_parameter, crash_signal,
3135 decode_f_option, set_target_switch, parse_options_and_default_flags)
3137 * tradcif.y (parse_number, yylex): Similarly.
3138 * tradcpp.c (main, fancy_abort): Similarly.
3139 * tree.c (tree_check_failed): Similarly.
3140 * varray.c (varray_check_failed): Similarly.
3141 * xcoffout.c (xcoff_output_standard_types): Similarly.
3143 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3144 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3145 finish_message_expr, build_protocol_expr, is_public,
3146 start_class): Similarly.
3148 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3150 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3151 trailing period from diagnostics.
3152 * c-lex.c (cb_file_change): Similarly.
3153 * cppmacro.c (check_trad_stringification): Similarly.
3154 * gcc.c (do_spec_1): Similarly.
3155 * genattr.c (main): Similarly.
3156 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3157 * gencodes.c (main): Similarly.
3158 * genconfig.c (main): Similarly.
3159 * genconstants.c (main): Similarly.
3160 * genemit.c (main): Similarly.
3161 * genextract.c (main): Similarly.
3162 * genopinit.c (main): Similarly.
3163 * genoutput.c (main): Similarly.
3164 * genpeep.c (main): Similarly.
3165 * genrecog.c (main): Similarly.
3166 * mips-tfile.c (add_file, error): Similarly.
3167 * profile.c (init_branch_prob): Similarly.
3168 * reload1.c (spill_failure): Similarly.
3169 * stmt.c (parse_output_constraint): Similarly.
3170 * varasm.c (assemble_variable): Similarly.
3172 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3174 * m68k.c (init_FPA_table): Provide static prototype.
3175 * mips/abi64.h (mips_function_value): Move prototype to ...
3176 * mips-protos.h (mips_function_value): ... here.
3177 * mips.c: Include halfpic.h.
3178 * output.h (rdata_section): Prototype.
3180 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3181 * m88k.c (m88k_svr3_asm_out_constructor,
3182 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3184 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3185 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3186 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3188 2001-12-01 Geoff Keating <geoffk@redhat.com>
3190 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3191 LO_SUM addresses less than word size are not legitimate,
3192 because they lead to invalid SUBREGs.
3193 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3195 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3197 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3198 while scanning for multiple back edges.
3200 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3202 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3203 * config/rs6000/tramp.asm: Use it.
3205 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3207 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3208 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3211 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3213 * pa.c (output_ascii): Cast `p' to unsigned char.
3215 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3217 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3218 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3219 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3220 (altivec_init_builtins): Ditto.
3221 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3223 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3224 veccomplex, vecfloat, and vecperm, for altivec instructions.
3225 Modify altivec patterns to use appropriate attribute type.
3226 Modify altivec patterns to match RTL operations where appropriate
3227 (IE no unspec where we can avoid it).
3228 Add vector unit scheduling for ppc7450.
3229 Rename patterns to what they are where appropriate
3230 (altivec_vaddfp->addv4sf3, etc)
3232 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3233 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3235 * config/rs6000/sysv4.h: Add -mcpu=7450.
3237 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3238 _builtin_altivec_ld_interal function.
3240 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3242 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3243 strchr, strrchr, isascii, gettimeofday.
3244 * config.in, configure: Regenerate.
3246 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3248 * unroll.c (unroll_loop): Correct special exit cases.
3250 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3252 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3253 accept DFmode and DImode only.
3255 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3257 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3258 (STACK_DYNAMIC_OFFSET): Same.
3260 2001-11-30 Richard Henderson <rth@redhat.com>
3262 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3264 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3266 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3267 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3268 the values in call_used_registers.
3270 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3272 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3275 2001-11-30 Jason Merrill <jason@redhat.com>
3277 * dwarf2out.c (is_cxx): New fn.
3278 (add_data_member_location_attribute): Check it.
3279 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3281 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3283 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3285 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3287 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3288 MODE_VECTOR_FLOAT as allowed.
3290 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3292 Purge cruft now we have build libiberty.
3294 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3295 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3296 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3297 USE_HOST_STRSTR): Delete variables.
3298 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3299 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3300 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3301 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3302 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3303 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3304 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3305 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3307 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3308 (OBJS): Remove splay-tree.o.
3309 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3310 (distclean): No need to delete splay-tree.c obstack.c
3311 hashtab.c safe-ctype.c.
3312 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3313 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3314 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3316 * configure.in: Don't use them.
3317 Set and substitute @FORBUILD@.
3318 * config.in, configure: Regenerate.
3319 * doprint.c: Move to libiberty/_doprnt.c.
3320 * doc/configterms.texi: Document that libiberty is now built
3321 up to three times. Fix typo.
3323 2001-11-30 Jason Merrill <jason@redhat.com>
3325 * dwarf2out.c (add_data_member_location_attribute): Do the
3326 right thing for virtual bases.
3327 * dbxout.c (dbxout_type): For a virtual base, print the offset
3330 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3332 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3334 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3336 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3338 Remove unused attribute for named.
3340 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3342 * genattrtab.c (attr_rtx_1): New function containing the
3343 majority of `attr_rtx'. Move variable declarations into the
3344 scope where they are used. Eliminate unnecessary gotos.
3345 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3346 VA_FIXEDARG, and VA_CLOSE.
3348 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3350 * config/cris/cris.c (cris_notice_update_cc): Check first
3351 destination also against overlap with cc_status.value2 and second
3352 destination against overlap with cc_status.value1. For overlaps,
3353 clear overlapped value, don't just CC_STATUS_INIT.
3355 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3356 Fix typo in comment.
3357 (LINK_SPEC): Remove whitespace at end of line.
3359 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3361 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3363 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3365 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3366 macros for the supported debugging types.
3368 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3371 * config/i386/i386.c (print_operand): Verify that the
3372 argument to %c is a constant and not a conditional which
3373 needs to be reversed.
3375 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3377 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3378 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3379 of low part of those arrays for 32bit and 64bit hosts.
3381 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3383 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3385 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3387 * configure.in (target_list): Add generated-manpages.
3388 * configure: Regenerate.
3389 * Makefile.in (generated-manpages): Depend on
3390 lang.generated-manpages.
3391 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3393 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3395 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3397 (_fini): Add .thumb_func if compiled with -mthumb.
3399 2001-11-28 Eric Christopher <echristo@redhat.com>
3401 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3402 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3404 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3406 * alpha.md (tablejump): Use pic_offset_table_rtx
3407 instead of gen_rtx_REG.
3409 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3411 * expr.c (store_expr): When copying a string constant into an
3412 array, reset the known alignment of the MEM for the section to
3413 be cleared to BITS_PER_UNIT.
3415 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3417 * config/cris/cris.c: Remove whitespace at end of line.
3419 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3421 * config.gcc (i[34567]86-*-interix3*): New case.
3422 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3425 2001-11-28 Richard Henderson <rth@redhat.com>
3427 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3428 symbolic_operand as the predicate.
3430 2001-11-28 Richard Henderson <rth@redhat.com>
3432 * doloop.c (doloop_modify_runtime): Properly select induction
3433 variable; skip late entry test if biv initializer created by loop.
3435 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3437 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3438 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3440 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3442 * tree.h: Add missing checks on some macros; make formatting more
3445 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3446 level; only add to pending_sizes if find it.
3448 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3450 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3451 Add casts to remove warnings.
3453 * Makefile.in (OBJS): Sort alphabetically.
3455 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3456 Also minor cleanups.
3458 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3460 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3461 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3462 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3465 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3467 * cse.c (true_dependence_in_rtx): New function.
3468 (invalidate): Use it.
3470 * c-common.h (GOTO_FAKE_P): New macro.
3471 * tree-inline.c (GOTO_FAKE_P): Set.
3472 * c-tree.texi (GOTO_FAKE_P): Document.
3474 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3475 containing pointers.
3476 (output_addressed_constants): Check for local/external relocations.
3477 * elfos.h (SELECT_SECTION): Classify data section.
3478 * tm.texi (SELECT_SECTION): Update documentation.
3480 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3481 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3483 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3485 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3486 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3489 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3491 * config/cris/cris.c: Tweak spacing for prototypes.
3492 (LOSE_AND_RETURN): New macro.
3493 (cris_operand_lossage): New function.
3494 (cris_print_index, cris_print_base): Use cris_operand_lossage
3495 rather than fatal_insn.
3496 (cris_print_operand, cris_print_operand_address): Use
3497 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3498 (cris_output_addr_const): Use LOSE_AND_RETURN and
3499 output_operand_lossage rather than fatal_insn and internal_error
3500 for valid but unexpected rtx expressions.
3502 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3503 for a SUBREG in src or dest, abort instead.
3505 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3507 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3510 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3512 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3513 preprocessor define. If only DBX_DEBUGGING_INFO or only
3514 DWARF2_DEBUGGING_INFO is supported for the target, provide
3515 appropriate definitions.
3517 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3519 * Makefile.in: Update, and add c-objc-common.o dependencies.
3520 * c-lang.c: Remove unnecessary includes.
3521 (c_init): Move bulk of code to c_objc_common_init, and call it.
3522 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3523 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3525 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3526 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3527 c_objc_common_init, c_missing_noreturn_ok_p): New.
3528 * toplev.c: Update comment.
3529 * doc/passes.texi: Update.
3531 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3532 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3533 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3534 (objc_init): Update to use c_objc_common_init.
3536 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3538 * cpphash.c (_cpp_init_hashtable): Update.
3539 * cpphash.h (struct spec_nodes): Remove n_L.
3540 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3542 2001-11-17 Richard Henderson <rth@redhat.com>
3544 * unroll.c (loop_iterations): Move last change ...
3545 * doloop.c (doloop_modify_runtime): ... here.
3547 2001-11-17 Corey Minyard <minyard@acm.org>
3548 Richard Henderson <rth@redhat.com>
3550 * unroll.c (loop_iterations): Detect one situation in which we
3551 overestimate the number of iterations.
3553 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3555 * gcc.c (set_input): Export.
3556 Move declaration ...
3557 gcc.h (set_input): ... here.
3559 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3561 * gcc.c (set_collect_gcc_options): New function, split out from
3563 Ignore elided switches.
3564 (do_spec): Invoke before executing command.
3565 (do_spec_1): Likewise.
3566 Fixes PR other/3968.
3568 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3570 * config/cris/cris.h (INT_ASM_OP): Remove.
3572 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3574 * config/i386/sol2.h (WINT_TYPE): Redefine.
3575 (WINT_TYPE_SIZE): Likewise.
3577 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3579 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3580 (dup2): Make static and add prototype.
3581 * m68k/plexus.h: Don't define NO_DUP2.
3582 * configure.in (AC_CHECK_FUNCS): Add dup2.
3583 * config.in, configure: Regenerate.
3585 * ia64/aix.h (REG_SIZE): Don't #undef.
3586 * sparc.h (REG_SIZE): Delete.
3587 * flow.c (mark_used_regs): Don't use REG_SIZE.
3588 * regs.h (REG_SIZE): Delete.
3590 2001-11-27 Andreas Schwab <schwab@suse.de>
3592 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3593 PREFERRED_DEBUGGING_TYPE.
3595 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3597 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3598 (expr.o, varasm.o): Depends on langhooks.h.
3599 * c-common.c (c_safe_from_p): Always declare.
3600 (c_expand_expr): Refine when declared.
3601 * c-lang.c (c-common.h): Now include.
3602 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3603 (c_init): Don't set lang_safe_from_expr.
3604 * expr.c (langhooks.h): Now include.
3605 (lang_safe_from_p): No longer define.
3606 (safe_from_p): Use lang hook.
3607 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3608 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3609 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3610 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3611 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3612 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3613 * langhooks.h (struct lang_hooks): New fields expand_constant
3615 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3616 * stmt.c (expand_decl_init): No longer need to expand constant
3618 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3619 * toplev.c (lang_expand_constant): Delete var.
3620 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3621 operations on SAVE_EXPR.
3622 * varasm.c (langhooks.h): Now include.
3623 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3624 (record_constant_1, output_addressed_constants): Likewise.
3625 (initializer_constant_valid_p, output_constant): Likewise.
3626 (output_constant_def): Process no-defer of string constant.
3627 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3628 (output_constant): Strip more conversions.
3629 Track our size and pad for the rest.
3630 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3631 (output_constructor): SIZE now HOST_WIDE_INT.
3633 2001-11-27 Richard Henderson <rth@redhat.com>
3635 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3638 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3640 * cppfiles.c (read_include_file): Add comment.
3642 2001-11-26 Richard Henderson <rth@redhat.com>
3644 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3646 2001-11-26 Richard Henderson <rth@redhat.com>
3648 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3649 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3650 commented out override.
3652 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3654 * cppfiles.c (stack_include_file): Don't optimize zero-length
3656 (read_include_file): NUL-terminate read files.
3657 * cpplex.c (handle_newline, skip_escaped_newlines,
3658 get_effective_char, skip_whitespace, parse_identifier,
3659 parse_identifier_slow, parse_number, parse_string,
3660 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3662 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3663 Be sure buffers are NUL terminated.
3664 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3666 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3668 * c-common.c: Include tree-inline.h.
3669 (c_language): Move separate definitions here.
3670 (c_common_init_options, c_common_post_options): New.
3671 (c_common_lang_init): Rename c_common_init.
3672 * c-common.h (c_common_lang_init): Similarly.
3673 (c_common_init_options, c_common_post_options): New.
3674 * c-lang.c (c_post_options): Move body to c_common_post_options.
3675 (c_init_options): Use c_common_init_options.
3677 * langhooks.def: Rearrange.
3678 * langhooks.h: Rearrange, and improve comments.
3679 * toplev.c (do_compile): New function.
3680 (toplev_main): Use it.
3681 (lang_independent_f_options, parse_options_and_default_flags,
3682 process_options): Remove trailing periods.
3683 * Makefile.in: Update.
3684 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3686 (ojbc_init): Update.
3688 2001-11-26 Richard Henderson <rth@redhat.com>
3690 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3692 2001-11-26 DJ Delorie <dj@redhat.com>
3694 * expr.c (store_constructor): Actually use the value computed
3695 if WORD_REGISTER_OPERATIONS.
3697 2001-11-26 Richard Henderson <rth@redhat.com>
3699 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3702 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3704 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3705 correct function on AIX.
3707 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3709 * toplev.c (process_options): Don't force
3710 flag_optimize_sibling_calls to zero just because exceptions are
3713 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3715 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3716 list in function prototypes.
3717 (transfer_function_bitmap): Likewise.
3719 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3721 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3722 * config/i386/netbsd-elf.h: Likewise.
3724 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3726 * doc/trouble.texi: Remove outdated RS/6000 comments.
3728 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3730 * final.c (walk_alter_subreg): Fix return value.
3732 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3734 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3736 * sparc.md (post-reload splitters): Do not call alter_subreg.
3737 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3739 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3741 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3743 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3745 * final.c: (insn_lengths): Make it an int *, so that large jump
3746 tables don't overflow.
3748 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3750 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3751 (format_types): Use it for scanf.
3752 (dollar_arguments_pointer_p): New.
3753 (init_dollar_format_checking): Store details of which arguments
3755 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3756 (finish_dollar_format_checking): Take extra parameter
3757 pointer_gap_ok. Treat unused arguments differently if
3758 pointer_gap_ok and the unused arguments are pointers.
3759 (check_format_info_main): Pass extra argument to
3760 finish_dollar_format_checking.
3761 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3762 unused arguments are present between used arguments with operand
3765 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3767 * df.c: Add prototypes for hybrid_search_bitmap and
3768 hybrid_search_sbitmap.
3769 (hybrid_search_bitmap): New function.
3770 (hybrid_search_sbitmap): New function.
3771 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3772 (iterative_dataflow_bitmap): Ditto.
3774 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3776 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3777 address computations.
3779 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3781 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3782 register b (low part of d).
3784 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3786 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3789 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3791 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3792 * config/alpha/x-vms: New file, to compile the above.
3793 * config.gcc (alpha*-dec-vms*): Add x-vms.
3795 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3797 * genextract.c (main): Set ro_loc for peepholes.
3799 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3801 * fix-header.c (main): Move inf_buffer termination and inf_limit
3802 calculation to after read.
3804 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3805 (__UNIX_FOPEN): Define.
3807 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3809 * function.c (assign_stack_temp_for_type): Clear alias set before
3812 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3814 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3816 * rs6000.md (cmptf): Fix typo.
3818 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3820 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3821 * varasm.c (output_constructor): Use assemble_integer rather
3822 than ASM_OUTPUT_BYTE.
3824 2001-11-23 Andreas Jaeger <aj@suse.de>
3826 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3829 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3831 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3833 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3834 (MULTILIB_DEFAULTS): Remove previous definition.
3836 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3838 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3839 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3841 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3843 * cris.h: Revert thinko in last patch.
3845 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3847 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3848 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3849 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3850 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3851 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3852 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3854 * predict.c, reg-stack.c: Fix spelling errors.
3856 2001-10-09 Andrew Haley <aph@redhat.com>
3858 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3859 start of stack slot.
3861 2001-11-22 Graham Stott <grahams@redhat.com>
3863 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3864 replacement jump after original jump.
3866 (verify_flow_info): Remove redundent initialisation.
3867 Handle reaching end of insn list before finding a BARRIER.
3868 Only issue one missing barrier diagnostic.
3870 2001-11-22 Graham Stott <grahams@redhat.com>
3872 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3874 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3876 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3879 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3881 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3882 Fix typo -mm32rx=> -m32rx.
3884 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3887 * config.gcc (xscale-coff): Add necessary header files to
3890 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3892 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3894 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3896 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3897 (lang_type_quals): Declare.
3898 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3899 retrieve language-specific qualifiers for a type node, instead of
3900 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3902 * tree-dump.h: Rename from c-dump.h.
3903 * c-common.h (C_TYPE_QUALS): Removed.
3904 Move declarations for tree-dump.c interface to...
3905 * tree.h: ... here. Remove lang_dump_tree.
3906 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3907 (struct lang_hooks): Add tree_dump hooks.
3908 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3909 (lhd_tree_dump_type_quals): New function.
3910 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3912 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3913 * Makefile.in: Move tree-dump.o to language-independent back-end.
3915 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3917 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3918 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3919 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3920 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3921 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3922 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3923 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3924 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3925 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3926 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3927 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3928 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3929 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3930 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3931 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3932 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3933 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3934 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3935 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3936 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3937 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3938 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3939 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3940 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3941 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3942 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3943 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3944 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3945 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3946 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3947 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3948 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3949 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3950 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3952 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3953 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
3955 2001-11-21 H.J. Lu <hjl@gnu.org>
3957 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
3959 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3961 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
3962 emit_cmp_and_jump_insns.
3964 * stormy16.c (xstormy16_expand_builtin_va_arg,
3965 xstormy16_expand_casesi): Likewise.
3967 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3969 * function.c (keep_stack_depressed): Major rework.
3970 (handle_epilogue_set, emit_equiv_load): New functions.
3971 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
3973 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
3974 * rtl.h (SET_IS_RETURN_P): New macro.
3976 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
3977 and also support TREE_ADDRESSABLE.
3978 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
3980 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3982 * rs6000.md (cmptf_internal1): Replace %$ with $.
3984 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3986 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
3987 (read_include_file): Use STAT_SIZE_TOO_BIG.
3989 * cppinit.c (INO_T_COPY): Define.
3990 (INO_T_EQ): Uppercase parameters.
3991 (append_include_chain): Use INO_T_COPY.
3993 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
3995 * cfg.c: Fix typos and formatting in the introductory comment.
3997 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
3999 * profile.c (compute_branch_probabilites): Compute probabilities
4000 for entry/exit edges; estimate probabilities for zero counts.
4002 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4004 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4005 to emit_library_call.
4006 * function.c (expand_main_function, expand_function_start,
4007 expand_function_end): Likewise.
4008 * profile.c (output_func_start_profiler): Likewise.
4009 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4010 second argument to emit_library_call.
4011 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4012 as second argument to emit_library_call.
4013 * calls.c (emit_library_call): Update fn_type description.
4015 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4017 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4018 if fndecl is still DECL_INLINE and has DECL_RESULT.
4020 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4022 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4023 * i960.c (is_mask, legitimize_address): Likewise.
4024 * m88k.c (m88k_expand_prologue): Likewise.
4025 * m88k.md: Likewise.
4026 * mcore.c (emit_new_cond_insn): Likewise.
4027 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4029 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4031 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4032 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4033 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4034 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4035 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4036 config/rs6000/t-ppcos: Expunge all references to Solaris.
4038 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4040 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4042 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4043 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4045 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4047 * sh.md: Avoid uninitialized warnings.
4048 * vax.c (vax_rtx_cost): Likewise.
4050 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4052 * rs6000.c (direct_return): Check if we are saving altivec
4054 (first_altivec_reg_to_save): New.
4055 Updated stack frame layout comments.
4056 (rs6000_stack_info): Calculate altivec register save size.
4057 Save link register if we saved some altivec registers.
4058 (rs6000_stack_info): Align save size to 16 if altivec abi or
4060 (rs6000_stack_info): Calculate altivec register offsets.
4061 (rs6000_stack_info): Add altivec info to save_size.
4062 (debug_stack_info): Add altivec debug info.
4063 (rs6000_emit_prologue): Save altivec registers and vrsave.
4064 (compute_vrsave_mask): New.
4065 (altivec_expand_builtin): Remove unused variables.
4066 (rs6000_parse_abi_options): Add static qualifier.
4067 (rs6000_expand_builtin): Remove unused parameters.
4068 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4069 (altivec_init_builtins): Same.
4070 (is_altivec_return_reg): New.
4071 (vrsave_operation): New.
4072 (ALTIVEC_REG_BIT): New.
4073 (generate_set_vrsave): New.
4075 * rs6000.md (get_vrsave): New.
4077 (*set_vrsave_internal): New.
4079 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4080 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4081 altivec_padding_size, vrsave_mask.
4082 (TOTAL_ALTIVEC_REGS): New.
4083 (EPILOGUE_USES): Add VRSAVE_REGNO.
4085 2001-11-20 Jeff Law <law@redhat.com>
4087 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4088 exit label as necessary.
4090 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4092 * reload1.c (elimination_effects): Use function_invariant_p
4093 instead of CONSTANT_P when considering register equivalences.
4095 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4097 * config.gcc: Add FreeBSD/PowerPC target.
4098 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4099 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4100 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4101 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4102 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4103 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4104 freebsd-spec.h to tm_file.
4105 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4106 * config/freebsd.h: Tidy up.
4107 (USING_CONFIG_FREEBSD): Define.
4108 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4109 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4110 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4111 (TARGET_HAS_F_SETLKW): Define.
4112 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4113 * config/freebsd-spec.h: New file.
4114 * config/rs6000/freebsd.h: New file.
4115 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4116 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4117 USING_SVR4_H to know when to turn on ELF support.
4118 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4119 define only if not already defined.
4120 Add FreeBSD support.
4121 * config/rs6000/aix.h (TARGET_VERSION): Define.
4122 * config/rs6000/beos.h: Likewise.
4123 * config/rs6000/darwin.h: Likewise.
4124 * config/rs6000/mach.h: Likewise.
4125 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4126 Don't include lynx.h directly.
4128 2001-11-20 Graham Stott <grahams@redhat.com>
4130 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4131 Fix lossage in last change return OB.
4133 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4135 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4136 Remove unneeded exit related macros.
4138 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4140 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4142 * rs6000.c (rs6000_emit_move): Add TFmode case.
4143 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4144 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4145 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4146 * rs6000.h: ... to here.
4147 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4148 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4149 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4151 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4153 * emit-rtl.c (get_mem_attrs): Fix typo.
4155 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4157 * c-lang.c (finish_file): Backout 2001-11-16
4158 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4159 before calling c_expand_deferred_function.
4161 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4163 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4164 Don't register empty .eh_frame sections.
4165 (__deregister_frame_info_bases, __deregister_frame): Don't
4166 unregister them either.
4168 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4170 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4171 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4172 * configure: Regenerate.
4173 * config.in: Add dummy definitions of new flags.
4174 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4175 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4176 * gcc.c (ASM_DEBUG_SPEC): New macro.
4177 (asm_debug): New static variable.
4178 (default_compilers): Add asm_debug when assembling from
4180 (static_specs): Add asm_debug.
4182 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4184 * config.gcc (*-*-freebsd*): Remove configuration block.
4186 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4189 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4190 fixinc *as if* it were a proper lang subdirectory.
4191 * configure: Rebuilt.
4193 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4195 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4197 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4199 * 1750a.md: Don't use hex format for a const_int.
4201 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4203 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4205 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4207 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4208 defined (prevents link errors when gettext isn't in the system
4211 2001-11-19 DJ Delorie <dj@redhat.com>
4213 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4214 (validate_const_int): New.
4215 (read_rtx): Validate constant integers.
4216 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4218 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4220 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4222 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4224 * toplev.c (DUMPFILE_FORMAT): Define default.
4225 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4226 (close_dump_file, compile_file): Likewise.
4227 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4228 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4230 2001-11-19 Jeff Law <law@redhat.com>
4232 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4235 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4237 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4238 Don't fall off the base token run.
4240 2001-11-19 Jason Wilkins <fenix@io.com>
4242 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4244 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4246 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4247 * tree.h (handled_component_p): New declaration.
4248 * alias.c (handled_component_p): Move function from here ...
4249 * expr.c (handled_component_p): ... to here and non longer static.
4250 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4251 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4252 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4253 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4254 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4255 (expand_expr, cse ADDR_EXPR): No need to copy if already
4257 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4258 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4259 (output_constant): Handle VIEW_CONVERT_EXPR.
4260 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4261 Add new case for VIEW_CONVERT_EXPR.
4263 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4265 * a29k/unix.h (ASM_FILE_START): Const-ify.
4266 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4267 * i386/isc.h (ASM_FILE_START): Const-ify.
4268 * i386/sun386.h (ASM_FILE_START): Likewise.
4269 * m32r.md: Likewise.
4270 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4271 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4272 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4273 * mn10200.md: Initialize variable.
4275 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4277 * gcse.c (try_replace_reg): Copy RTX before creating note.
4279 * df.h (df_ref_flags): New uenum.
4280 (DF_REF_FLAGS): New macro.
4281 (struct ref): Add field "flags".
4282 * df.c (HANDLE_SUBREG): Remove.
4283 (df_ref_create): Likewise; set flags field of ref.
4284 (df_def_record_1): Strip down read_write subreg; remove
4285 commented out code; set READ_WRITE flag.
4286 (read_modify_subreg_p): New static function.
4287 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4288 new argument "flags".
4289 (df_insn_refs_record): Update call of df_uses_record.
4290 (df_insn_modify): Avoid #if 0 around comment.
4291 (df_dump): Dump the read/write flag.
4293 * predict.c (propagate_freq): Make cyclic_probability and frequency
4296 * i386.c (ix86_cc_mode): Accept USE.
4298 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4299 jump is turned into simplejump.
4301 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4303 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4304 installation chapter.
4305 * doc/gcc.texi: Don't claim that this manual documents
4306 installation. Mark Installation menu entry as being out of date.
4308 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4310 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4311 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4312 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4314 2001-11-19 Jason Merrill <jason@redhat.com>
4316 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4317 cur_token, not after.
4319 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4320 Lose ASM_OUTPUT_CONSTRUCTOR.
4321 * system.h: Poison it and INT_ASM_OP.
4322 * c-lang.c (finish_file): Don't check for it.
4323 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4325 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4327 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4328 (mmix_init_machine_status): Make static to match declaration.
4329 (mmix_unique_section): Const-ify.
4330 (mmix_output_quoted_string): Avoid automatic aggregate
4332 (mmix_output_register_setting): Likewise.
4333 (mmix_output_shiftvalue_op_from_str): Likewise.
4335 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4336 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4337 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4339 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4342 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4343 name __objc_thread_exit_status so that it matches the
4344 variable defined in objc/thr.h.
4346 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4349 * mklibgcc.in: Add missing semi-colons.
4350 * Makefile.in: Same.
4352 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4354 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4355 after re-laying out decl in incomplete case.
4356 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4358 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4360 * doc/install-old.texi: Move some sections out to ...
4361 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4362 ... here. New files. Make into chapters rather than sections.
4363 * doc/gcc.texi: Include the new files and add menu entries for
4365 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4367 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4369 * tree.h (TYPE_ALIGN_OK): New flag.
4370 * emit-rtl.c (set_mem_attributes): Handle it.
4371 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4372 doing sibcall optimization.
4373 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4374 when make temporary.
4375 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4376 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4378 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4380 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4382 * c-decl.c (c_decode_option): Give deprecation warning for
4384 * doc/invoke.texi (-traditional): Note that this option is
4387 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4389 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4390 arg to HOST_WIDE_INT, not long.
4392 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4393 (HAS_INIT_SECTION): Define.
4394 (REAL_ARITHMETIC): Don't undefine.
4396 2001-11-18 Egor Duda <deo@logos-m.ru>
4398 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4400 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4402 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4403 * c-common.c: Include diagnostic.h.
4404 (c_common_finish): New.
4405 * c-common.h (c_common_finish): New.
4406 * c-lang.c (LANG_HOOKS_FINISH): Override.
4407 * c-parse.in: Don't include diagnostic.h.
4408 (finish_parse): Remove.
4409 * langhooks.h: Update comments.
4410 * toplev.c (lang_dependent_init): New prototype.
4412 (compile_file): Split cleanup code out to finalize.
4413 (lang_dependent_init): Stop if lang_hooks.init fails.
4414 (toplev_main): Update.
4415 * tree.h (finish_parse): Remove.
4417 * objc-act.c (LANG_HOOKS_FINISH): Override.
4419 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4421 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4422 * config/alpha/vms_tramp.asm: New file.
4423 * config/alpha/vms-tramp.asm: Removed.
4425 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4427 * c-common.c (struct disabled_builtin, disabled_builtins,
4428 disable_builtin_function, builtin_function_disabled_p): New.
4429 (builtin_function_2): Check for disabled built-in functions.
4430 * c-common.h (disable_builtin_function): Declare.
4431 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4432 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4433 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4435 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4438 * config.gcc: Remove reference to va-clipper.h.
4440 2001-11-17 Stan Shebs <shebs@apple.com>
4442 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4443 AltiVec-related bitfields.
4445 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4447 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4448 (mark_eh_region, case ERT_UKNONW): New case.
4450 2001-11-17 Christopher Faylor <cgf@redhat.com>
4451 Corinna Vinschen <vinschen@redhat.com>
4453 * config/i386/cygwin.h: Search target specific include directory for
4454 w32api stuff, if appropriate.
4456 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4458 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4460 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4462 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4464 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4466 * gensupport.c (process_rtx): Don't assume filename is the first
4467 argument of any rtl.
4469 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4471 * vax-protos.h (reg_was_0_p): New prototype.
4472 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4473 * vax.c (follows_p, reg_was_0_p): New functions.
4475 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4477 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4478 (casesi1): Likewise. Define new pattern which arises by simplification
4479 when operand 1 is a constant int. Correct pattern which arises by
4480 simplification when operand 1 is zero.
4482 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4484 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4485 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4486 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4487 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4488 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4489 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4490 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4491 * config/arm/aof.h: Don't include arm.h.
4492 * config/arm/aout.h: Likewise.
4493 * config/arm/coff.h: Don't include semi.h and aout.h.
4494 * config/arm/elf.h: Don't include aout.h.
4495 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4496 (TARGET_VERSION): Undef before defining.
4497 (ARM_OS_NAME): Likewise
4498 (TARGET_DEFAULT): Likewise
4499 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4500 * config/arm/pe.h: Don't include arm/coff.h.
4501 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4502 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4503 * config/arm/riscix1-1.h: Likewise.
4504 * config/arm/rix-gas.h: Don't include riscix.h.
4505 (DBX_CONTIN_LENGTH): Undef before defining.
4506 * config/arm/semi.h: Don't include aout.h.
4507 * config/arm/semiaof.h: Don't include aof.h.
4508 * config/arm/strongarm-coff.h: Don't include coff.h.
4509 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4510 * config/arm/vxarm.h: Don't include arm/coff.h.
4511 * config/arm/xscale-coff.h: Don't include coff.h.
4513 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4515 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4518 2001-11-16 Andreas Jaeger <aj@suse.de>
4520 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4522 (fixup_fallthru_exit_predecessor): ... this.
4523 Change callers and prototype.
4525 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4527 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4528 hand; don't use gen_setcc_2.
4529 (ix86_expand_builtin): Fix pshufw.
4530 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4531 case UNORDERED to emit the right assembler instruction.
4532 (mmx_pshufw): Lose operand 2.
4533 (cvtsi2ss): Fix representation.
4535 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4537 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4539 * doc/include/linux-and-gnu.texi: Remove.
4540 * doc/gnu.texi: New.
4541 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4542 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4544 2001-11-16 Kazu Hirata <kazu@hxi.com>
4546 * config/a29k/a29k.c: Fix comment formatting.
4547 * config/a29k/a29k.h: Likewise.
4548 * config/arc/arc.c: Likewise.
4549 * config/arc/arc.h: Likewise.
4550 * config/vax/vax.c: Likewise.
4551 * config/vax/vax.h: Likewise.
4552 * config/we32k/we32k.c: Likewise.
4553 * config/we32k/we32k.h: Likewise.
4555 2001-11-16 Jeff Law <law@redhat.com>
4557 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4558 creating a new jump insn.
4560 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4562 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4563 copy misaligned data.
4564 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4566 2001-11-16 Graham Stott <grahams@redhat.com>
4568 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4571 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4573 * except.c: Support for catching a list of types with a single handler
4574 (struct eh_region): Change type and filter to lists for catch regions.
4575 (mark_eh_region): Mark the filter list for GC also.
4576 (expand_start_catch): Always build a list if argument not NULL and
4577 register each type of the list through add_type_for_runtime.
4578 (duplicate_eh_region_1): Change type into type_list for catch regions.
4579 (assign_filter_values): Assign a filter to each type associated with a
4580 catch region. Assign filter for NULL types in a unique entry in the
4582 (build_post_landing_pads): Emit compare and jump for each filter of
4583 the list associated with a catch region.
4584 (reachable_next_level): When the type thrown is known, stop the search
4585 as soon as one type within a catch list matches. Also, a handler is
4586 potentially reachable only if at least one of the types it catches
4587 has not been previously caught.
4588 (collect_one_action_chain): Retrieve the filter for a NULL type list
4589 from the first filter list entry. For non NULL type lists, add an
4590 action record for every filter assigned.
4591 * except.h: Reflect changes in comment before expand_start_catch.
4593 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4595 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4598 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4600 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4602 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4604 * c-lang.c (finish_file): Don't emit static inline functions if
4605 they weren't referenced.
4607 2001-11-15 Stan Shebs <shebs@apple.com>
4609 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4611 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4613 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4615 * config/i386/i386.md: Likewise.
4617 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4619 * timevar.c (rtl.h): Include so get fancy abort.
4621 2001-11-15 Dale Johannesen <dalej@apple.com>
4623 * config/darwin.h (SELECT_RTX_SECTION): Force address
4624 initializers into 'const' section
4625 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4626 if_then_else to match result, not operands
4628 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4630 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4631 * emit-rtl.c (change_address): Fix typo in default alignment.
4632 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4633 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4634 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4636 * expr.c (store_field): Pass tree instead of max size; callers changed.
4637 Change handling of alignment.
4638 Only copy to_rtx if is TARGET.
4639 (expand_expr_unaligned): Delete; callers now use expand_expr.
4640 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4641 (expand_assignment): Change handling of alignment.
4642 Only copy to_rtx if was original.
4643 (get_inner_reference): No longer return alginment; callers changed.
4644 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4645 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4646 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4647 (do_compare_rtx_and_jump): Likewise.
4648 * expr.h: Reflect above changes.
4650 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4651 to get_inner_reference.
4652 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4653 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4654 * optabs.c: Likewise.
4655 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4656 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4657 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4658 compare_rtx_and_jump, and emit_cmp_jump_insns.
4659 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4660 * function.c (assign_stack_temp_for_type): No longer static.
4661 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4662 (prepare_cmp_insn): Delete declaration.
4663 * rtl.h (assign_stack_temp_for_type): Add declaration.
4664 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4665 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4666 * config/i386/i386.c,config/mips/mips.c: Likewise.
4667 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4668 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4670 2001-11-15 Stan Shebs <shebs@apple.com>
4672 * config/rs6000/rs6000.h: Fix a comment typo.
4673 (RTX_COSTS): Sort processor versions better.
4675 2001-11-15 Kazu Hirata <kazu@hxi.com>
4677 * config/h8300/h8300.md: Fix insn length of bit insns.
4679 2001-11-15 Jason Merrill <jason@redhat.com>
4681 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4682 DIEs if there were errors in the source.
4684 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4685 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4686 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4687 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4688 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4689 config/elfos.h, config/lynx.h, config/netware.h,
4690 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4691 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4692 uses to use ASM_LONG.
4694 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4696 * gensupport.c process_include : Change call to alloca to
4699 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4701 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4704 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4706 * final.c (alter_subreg): If simplify_subreg can't do anything,
4707 handle REG ourselves and abort for others.
4709 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4711 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4714 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4716 * fix-header.c (read_scan_file): Update.
4718 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4720 * toplev.c (toplev_main): Don't start timing until after
4721 command-line options are parsed.
4723 2001-11-15 Andreas Schwab <schwab@suse.de>
4725 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4726 makefile frag, not host makefile frag.
4727 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4728 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4730 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4731 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4732 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4733 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4734 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4735 * config/x-interix: Don't define STMP_FIXPROTO and
4737 * config/t-interix: New file, define STMP_FIXPROTO.
4738 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4739 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4740 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4741 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4742 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4743 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4744 * config/m68k/t-hp3200: Renamed from x-hp3200.
4745 * config/i370/t-oe: Renamed from x-oe.
4746 * config/mips/t-iris: Renamed from x-iris.
4747 * config/pa/t-bsd: Renamed from x-pa.
4748 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4749 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4750 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4751 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4752 config/rs6000/x-cygwin: Remove files.
4754 * configure.in: Check for target objdump and use that in eh_frame
4756 * configure: Regenerated.
4758 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4760 * jump.c (squeeze_notes): Return true if no real insns were found.
4761 * rtl.h (squeeze_notes): Adjust prototype.
4762 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4763 squeeze_notes finds no real instructions, abort.
4764 (merge_blocks_move_successor_nojumps): Likewise.
4765 * loop.c (find_and_verify_loops): Likewise.
4766 * stmt.c (expand_end_case): Likewise.
4767 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4768 find any real instructions.
4770 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4772 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4773 conditional jump, request updating life into for the block
4774 containing it. Fix a typo which prevented life info update.
4775 Clear blocks bitmap before using it.
4777 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4779 * c-common.c: Include c-lex.h.
4780 (c_common_lang_init): Change prototype. Call init_c_lex and
4781 init_pragma from here.
4782 * c-common.h (c_common_lang_init): Change prototype.
4783 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4784 * c-lang.c (c_init): Change prototype. Update.
4785 (c_init_options): Update.
4786 * c-lex.c (cpp_filename): Remove.
4787 (init_c_lex): Update. Read the main file, and get the original
4789 (yyparse): Finish the command line options.
4790 * c-parse.in (c_parse_init): Call init_reswords here.
4791 (init_parse): Remove.
4792 * c-tree.h (c_init_decl_processing): New.
4793 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4795 * cppinit.c (read_original_filename, cpp_finish_options): New.
4796 (cpp_create_reader): New prototype. Defer hash table initialization.
4797 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4798 hash table. Get the original filename.
4799 * cpplib.h (cpp_create_reader): Update.
4800 (cpp_start_read): Remove.
4801 (cpp_read_main_file, cpp_finish_options): New.
4802 * cppmain.c (main, do_preprocessing): Update.
4803 * langhooks.h (struct langhooks): Update init prototype.
4804 * toplev.c (general_init, parse_options_and_default_flags,
4805 process_options, lang_indpendent_init, lang_dependent_init,
4806 init_asm_output): New; perform the bulk of initialization.
4807 (compile_file): Move most of initialization to above functions.
4808 (debug_hooks): Initialize statically.
4809 (set_Wunused): Relocate.
4810 (toplev_main): Move most of initialization to other init functions.
4811 Have a clear logic flow.
4812 * tree.h (init_parse, init_decl_processing): Remove.
4814 * objc-act.c (objc_init): Update prototype, combine with old
4816 (objc_init_options): Update.
4819 2001-11-15 Andreas Jaeger <aj@suse.de>
4821 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4823 * basic-block.h: Adjust prototype.
4825 2001-11-15 Kazu Hirata <kazu@hxi.com>
4827 * config/rs6000/aix31.h: Fix comment formatting.
4828 * config/rs6000/beos.h: Likewise.
4829 * config/rs6000/darwin.h: Likewise.
4830 * config/rs6000/eabi.asm: Likewise.
4831 * config/rs6000/linux.h: Likewise.
4832 * config/rs6000/linux64.h: Likewise.
4833 * config/rs6000/lynx.h: Likewise.
4834 * config/rs6000/netbsd.h: Likewise.
4835 * config/rs6000/rs6000.c: Likewise.
4836 * config/rs6000/rs6000.h: Likewise.
4837 * config/rs6000/rs6000.md: Likewise.
4838 * config/rs6000/sol2.h: Likewise.
4839 * config/rs6000/tramp.asm: Likewise.
4840 * config/rs6000/xcoff.h: Likewise.
4841 * config/rs6000/xm-beos.h: Likewise.
4843 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4845 * rtl.def (INCLUDE) : Define.
4846 * gensupport.c (init_include_reader, process_include,
4847 save_string) : New functions to implement an include facility
4849 * gensupport.h : Add prototype for init_md_reader_args.
4850 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4851 genextract.c genflags.c genopinit.c genoutput.c
4852 genpeep.c genrecog.c: Change call to init_md_reader to
4853 init_md_reader_args.
4854 * md.texi: Document (include "path") and -I directives for RTL
4857 2001-11-14 DJ Delorie <dj@redhat.com>
4859 * integrate.c (get_hard_reg_initial_reg): New.
4860 * integrate.h (get_hard_reg_initial_reg): Prototype.
4861 * local-alloc.c (block_alloc): Don't tie pseudos that
4862 represent call-saved hard regs' initial values.
4864 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4866 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4869 2001-11-14 Roger Sayle <roger@eyesopen.com>
4871 * fold-const.c (fold): Optimize strlen comparisons against zero.
4873 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4875 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4876 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4877 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4878 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4879 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4880 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4881 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4882 Include various CPU headers via tm_file. a.out based platforms now
4883 properly include sparc/aout.h. sol2.h usage now implies including
4884 elfos.h, svr4.h, and sparc/sysv4.h.
4885 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4887 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4888 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4889 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4890 Remove. They are a.out specific and belong in sparc/aout.h.
4891 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4892 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4893 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4895 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4896 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4897 Moved here from sparc/sparc.h.
4898 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4900 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4901 * config/sparc/lynx.h: Don't include lynx.h.
4902 (SELECT_SECTION): Do not undef.
4903 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4904 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4906 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4907 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4909 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4910 Don't undef, there is no need.
4911 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4912 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4913 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4914 Don't include sparc/sparc.h.
4915 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4916 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4917 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4919 (TARGET_VERSION): Define.
4920 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4922 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4924 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4925 (cfg_layout_finalize): Use it.
4926 * bb-reorder.c (HAVE_epilogue): Remove.
4927 (make_reorder_chain): Do not care special placement of
4930 * predict.c (expected_value_to_br_prob): Delete the note
4933 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4934 measure integration time separately.
4936 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4938 * function.c (struct temp_slot): ALIGN now unsigned.
4940 2001-11-14 Kazu Hirata <kazu@hxi.com>
4942 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4943 * config/dsp16xx/dsp16xx.h: Likewise.
4944 * config/dsp16xx/dsp16xx.md: Likewise.
4946 2001-11-14 Kazu Hirata <kazu@hxi.com>
4948 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4949 that deals with 7-bit shifts in HImode.
4951 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4953 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
4954 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
4955 (final_scan_insn): Update call of alter_subreg.
4956 (cleanup_subreg_operands): Likewise.
4957 (alter_subreg): Rewrite using simplify_subreg.
4958 (output_address, output_operand): Update call of alter_subreg.
4959 * output.h (alter_subreg): Update prototype.
4960 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
4961 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
4962 * Makefile.in (final.o): Add dependency on expr.h
4964 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4966 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
4968 2001-11-13 Jeff Sturm <jsturm@one-point.com>
4970 * doc/install.texi (sparc-*-linux*): Mention requirements for
4973 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
4975 * Makefile.in (POD2MAN): Don't include --section=1.
4976 (manext): Rename to man1ext. All users changed.
4979 (generated-manpages): Also depend on $(docdir)/gfdl.7,
4980 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
4981 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
4982 --section=1 in calls to $(POD2MAN).
4983 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
4984 (maintainer-clean, install, uninstall): Handle the new man pages.
4985 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
4986 (installdirs): Create man7dir.
4987 * doc/cpp.texi: Include GFDL in this manual. In the man page,
4988 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
4989 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
4990 the SEE ALSO man page section.
4991 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
4992 and fsf-funding(7) in the SEE ALSO man page section.
4993 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
4994 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
4995 * doc/include/fdl.texi, doc/include/funding.texi,
4996 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
4997 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
4999 2001-11-13 Richard Henderson <rth@redhat.com>
5001 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5002 as appropriate for the artificial decl.
5004 2001-11-13 Richard Henderson <rth@redhat.com>
5006 * loop.c (combine_movables): Turn off combination until
5007 move_movables validation bugs are fixed.
5009 2001-11-13 DJ Delorie <dj@redhat.com>
5011 * config.gcc (powerpc|rs6000): Set default cpp options based
5012 on --with-cpu settings.
5013 * config/rs6000/softfloat.h: New.
5015 2001-11-13 Kazu Hirata <kazu@hxi.com>
5017 * config/h8300/h8300.c (shift_alg_si): Use special code for
5018 25-bit shifts on H8/S.
5019 (get_shift_alg): Generate special code for 25-bit shifts on
5022 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5024 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5025 (adjust_automodify_address_1): New.
5026 * expr.h (adjust_address, adjust_address_nv): Adjust.
5027 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5028 (adjust_address_1): Update prototype.
5029 (adjust_automodify_address_1): Add prototype.
5030 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5031 (store_by_pieces_2): Likewise.
5033 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5035 * Makefile.in (explow.o): Now depends on ggc.h.
5036 * explow.c (ggc.h): Include.
5037 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5039 * Makefile.in (expr.o): Depends on insn-attr.h.
5040 * expr.c (insn-attr.h): New include.
5041 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5043 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5044 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5045 clean up related usage in ADDR_EXPR.
5046 (expand_expr_unaligned): Likewise.
5048 * emit-rtl.c (change_address): Fix typo in alias setting.
5050 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5052 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5054 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5057 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5058 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5060 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5062 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5063 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5064 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5065 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5066 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5067 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5068 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5069 sparc64-*-linux*): Include various CPU headers via tm_file.
5070 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5071 (SELECT_SECTION): Likewise.
5072 (SELECT_RTX_SECTION): Likewise.
5073 * config/sparc/sparc_bi.h: New file.
5074 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5075 * config/sparc/linux-aout.h: Likewise.
5076 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5077 * config/sparc/linux64.h: Likewise.
5078 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5079 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5080 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5082 (ASM_OUTPUT_IDENT): Do not #undef.
5083 (SELECT_SECTION): Likewise.
5084 (SELECT_RTX_SECTION): Likewise.
5085 * config/sparc/liteelf.h: Don't include gofast.h.
5086 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5087 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5088 * config/sparc/pbd.h: Likewise.
5089 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5090 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5091 * config/sparc/rtemself.h: Don't include rtems.h.
5092 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5093 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5095 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5096 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5097 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5098 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5099 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5100 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5101 * config/sparc/splet.h: Don't include sparc/aout.h.
5102 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5103 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5104 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5105 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5106 * config/sparc/vxsparc64.h: Don't include gofast.h.
5107 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5109 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5111 * doc/standards.texi: Mention C99 TC1.
5113 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5115 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5116 * mips.c (mips_output_conditional_branch): Likewise.
5118 2001-11-12 Kazu Hirata <kazu@hxi.com>
5120 * config/h8300/h8300.c (shift_alg_si): Use special code for
5121 15-bit logical shifts and 31-bit logical shifts.
5122 (get_shift_alg): Generate special code for 15-bit and 31-bit
5125 2001-11-12 Kazu Hirata <kazu@hxi.com>
5127 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5128 doing 6-bit logical shifts on H8/S.
5129 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5130 (get_shift_alg): Generate special code for 21-bit shifts on
5133 2001-11-12 Kazu Hirata <kazu@hxi.com>
5135 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5138 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5140 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5141 if both size and offset known.
5143 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5145 * config/ia64/freebsd.h: Fix misspelling.
5147 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5149 * doc/gcc.texi: Move several chapters out to ...
5150 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5151 doc/include/linux-and-gnu.texi, doc/interface.texi,
5152 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5153 ... here. New files.
5154 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5156 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5158 2001-11-12 Kazu Hirata <kazu@hxi.com>
5160 * config/alpha/alpha-interix.h: Fix comment formatting.
5161 * config/alpha/alpha.c: Likewise.
5162 * config/alpha/alpha.h: Likewise.
5163 * config/alpha/alpha32.h: Likewise.
5164 * config/alpha/freebsd.h: Likewise.
5165 * config/alpha/unicosmk.h: Likewise.
5166 * config/alpha/vms.h: Likewise.
5168 2001-11-12 Kazu Hirata <kazu@hxi.com>
5170 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5172 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5174 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5177 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5179 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5181 (replace_equiv_address): Call update_temp_slot_address.
5183 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5185 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5187 2001-11-12 Kazu Hirata <kazu@hxi.com>
5189 * config/h8300/h8300.c (shift_alg_qi): New.
5190 (shift_alg_hi): Likewise.
5191 (shift_alg_si): Likewise.
5192 (get_shift_alg): Change the type of count to unsigned int.
5195 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5197 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5198 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5199 to decide whether to defer a function.
5200 (finish_function): Adjust.
5201 (c_expand_deferred_function): New function.
5202 * c-lang.c (deferred_fns): New variable.
5203 (c_init): Initialize it, and mark it as a root.
5204 (defer_fn): New function.
5205 (finish_file): Expand all deferred functions.
5206 * c-tree.h (defer_fn): Declare.
5207 (c_expand_deferred_function): Likewise.
5208 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5209 * objc-act.c (deferred_fns): New variable.
5210 (objc_init): Initialize it, and mark it as a root.
5211 (defer_fn): New function.
5212 (finish_file): Expand all deferred functions.
5214 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5216 * alpha.c (unicosmk_special_name): Prototype.
5217 (unicosmk_ssib_name): Delete unused variable.
5218 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5219 * alpha/vms.h (PREFIX): Undef before defining.
5220 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5221 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5222 controlling usage. Const-ify.
5223 (alias_number): Delete unused variable.
5224 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5225 (m32r_expand_block_move): Fix uninitialized warnings.
5226 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5227 always true' warnings.
5228 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5229 * sh/sh.c: Include "integrate.h".
5230 (output_far_jump): Fix uninitialized warning.
5231 * final.c (shorten_branches): Avoid automatic aggregate
5233 * integrate.c (subst_constants): Likewise.
5235 2001-11-11 Kazu Hirata <kazu@hxi.com>
5237 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5238 (get_shift_alg): Remove redundant code.
5240 2001-11-11 Kazu Hirata <kazu@hxi.com>
5242 * config/pa/milli64.S: Fix comment formatting.
5243 * config/pa/pa-64.h: Likewise.
5244 * config/pa/pa-linux.h: Likewise.
5245 * config/pa/pa-protos.h: Likewise.
5246 * config/pa/pa.c: Likewise.
5247 * config/pa/pa.h: Likewise.
5248 * config/pa/pa32-linux.h: Likewise.
5249 * config/pa/pa32-regs.h: Likewise.
5250 * config/pa/pa64-hpux.h: Likewise.
5251 * config/pa/pa64-regs.h: Likewise.
5252 * config/pa/som.h: Likewise.
5254 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5256 * doc/gcc.texi: Move several chapters out to ...
5257 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5258 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5259 doc/vms.texi: ... here. New files.
5260 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5262 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5264 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5265 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5266 collect2.c, combine.c, config.in, configure, configure.in,
5267 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5268 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5269 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5272 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5274 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5275 Adjust operand number in CONST_DOUBLE.
5277 * expmed.c (extract_bit_field): No longer pass in alignment.
5278 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5279 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5281 * expr.c (store_constructor, store_constructor_field): Likewise.
5282 (store_field, emit_group_load, emit_group_store): Likewise.
5283 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5284 (store_bit_field, extract_bit_field): Likewise.
5285 * calls.c, expr.c, function.c: Change calls to above functions.
5286 * ifcvt.c, stmt.c: Likewise.
5288 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5289 constant and one is on frame.
5290 If know memref offset, adjust size from decl.
5292 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5294 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5295 format specifier warning.
5296 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5297 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5298 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5300 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5301 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5302 * i386-interix.h (gen_stdcall_suffix): Prototype.
5303 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5304 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5305 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5306 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5307 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5308 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5310 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5311 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5312 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5313 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5314 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5315 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5316 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5317 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5318 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5319 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5320 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5322 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5324 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5325 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5326 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5328 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5330 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5332 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5333 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5334 * m68k/news.h (PRINT_OPERAND): Likewise.
5335 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5336 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5337 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5338 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5340 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5341 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5342 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5343 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5344 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5345 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5346 PRINT_OPERAND): Likewise.
5347 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5349 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5350 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5351 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5352 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5353 * mips.c (mips_output_external_libcall): Mark parameter with
5355 (mips_asm_file_start): Move variable into the scope where it's
5357 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5358 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5359 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5360 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5361 * ns32k.c (print_operand): Likewise.
5362 * pa.c (print_operand, output_div_insn): Likewise.
5363 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5364 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5365 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5366 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5368 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5369 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5370 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5371 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5373 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5375 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5377 * varasm.c (assemble_global): Likewise.
5379 2001-11-11 H.J. Lu <hjl@gnu.org>
5381 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5383 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5385 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5386 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5387 align_labels_max_skip): New global variables.
5388 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5389 align_labels_max_skip): New global variables.
5390 (toplev_main): Set new variables.
5391 * i386.c (override_options): Set max_skip values.
5393 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5395 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5396 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5397 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5398 don't print an @fptr for labels either.
5399 (xstormy16_output_addr_vec): Don't print @fptr here.
5400 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5402 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5404 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5405 an ANSI/ISO definitino.
5406 (ssa_const_prop): Likewise.
5408 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5410 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5413 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5415 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5416 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5417 * cppmain.c (general_init): Call hex_init.
5418 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5420 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5422 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5423 of dgux.c:output_file_start().
5425 * i386/dgux.c: Delete file.
5427 2001-11-09 Richard Henderson <rth@redhat.com>
5429 * config/alpha/alpha.c (decl_in_text_section): New.
5430 (current_file_function_operand): Use it.
5431 (alpha_encode_section_info, alpha_end_function): Likewise.
5433 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5435 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5436 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5437 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5438 so OS specific files and use CPP_PREDEFINES for their needs.
5439 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5440 target headers to tm_file.
5441 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5442 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5443 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5444 (FUNCTION_PROFILER): Remove.
5445 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5446 version in config/ia64/linux.h.
5447 * config/ia64/freebsd.h: New file.
5448 * config/freebsd.h: Tidy up.
5449 (_USING_CONFIG_FREEBSD): Define.
5450 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5451 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5452 (FBSD_STARTFILE_SPEC): Likewise.
5453 (FBSD_ENDFILE_SPEC): Likewise.
5454 (FBSD_LIB_SPEC): Likewise.
5455 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5456 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5457 set an ELF-improper one.
5459 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5461 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5462 constant can be loaded in a single instruction to a register. When
5463 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5464 depdi for insertion of most significant 32-bits on 64-bit hosts.
5465 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5466 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5467 * pa.md: New addmove pattern for adding constant_int to HImode
5468 register and moving result to HImode register. Remove HImode HIGH
5469 and LO_SUM patterns.
5471 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5473 * Makefile.in: Update.
5474 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5475 (print_lang_identifier): Rename c_print_identifier.
5476 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5477 (print_lang_statistics, lang_print_xnode): Remove.
5478 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5479 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5480 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5481 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5482 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5483 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5484 (LANG_HOOKS_INITIALIZER): Update.
5485 * langhooks.h (struct lang_hooks): New members.
5486 (lang_print_tree_hook): New.
5487 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5488 * print-tree.c: Include langhooks.h.
5489 (print_node): Update.
5490 * toplev.c (decode_d_option): Update.
5491 * tree.c: Include langhooks.h.
5492 (dump_tree_statistics): Update.
5493 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5494 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5496 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5497 LANG_HOOKS_SET_YYDEBUG): Override.
5498 (lang_print_xnode, print_lang_statistics): Remove.
5500 2001-11-09 Richard Henderson <rth@redhat.com>
5502 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5503 on the symbol string.
5505 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5507 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5508 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5509 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5511 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5513 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5515 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5517 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5518 (TYPE_READONLY): Likewise.
5520 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5522 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5523 don't pass --gdwarf2 to the assembler if the compiler will also
5526 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5529 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5531 * alias.c (nonoverlapping_memrefs_p): New function.
5532 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5534 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5536 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5538 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5539 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5540 generating altivec code.
5541 (FIXED_REGISTERS): VRSAVE is fixed.
5542 (CALL_USED_REGISTERS): VRSAVE is call used.
5544 2001-11-09 Jason Eckhardt <jle@rice.edu>
5546 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5547 code the branch target as ".+16/.+12", but rather use labels.
5549 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5551 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5552 to work around limitations of certain versions of GAS.
5554 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5555 (muldi3): Update due to SUBREG_BYTE changes.
5556 (casesi): Similarly.
5558 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5560 * doc/invoke.texi: Remove comment referring to -xf77-version.
5562 2001-11-09 Kazu Hirata <kazu@hxi.com>
5564 * config/convex/convex.c: Fix comment formatting.
5565 * config/convex/convex.h: Likewise.
5567 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5569 * Makefile.in (.po.pox): Look both in srcdir and builddir
5571 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5572 to the source directory.
5574 2001-11-09 Ben Elliston <bje@redhat.com>
5575 Michael Meissner <meissner@redhat.com>
5576 Andrew MacLeod <amacleod@redhat.com>
5577 Richard Henderson <rth@redhat.com>
5578 Nick Clifton <nickc@redhat.com>
5579 Catherine Moore <clm@redhat.com>
5581 * m32r.c: Add support for m32rx processor.
5585 * m32r-protos.h: Add prototypes for m32rx functions.
5586 * doc/invoke.texi: Document -m32rx option.
5588 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5590 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5593 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5595 * doc/install.texi2html: Use $MAKEINFO --no-split.
5597 2001-11-09 Andreas Schwab <schwab@suse.de>
5599 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5600 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5601 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5602 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5603 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5605 2001-11-09 H.J. Lu <hjl@gnu.org>
5607 * config/mips/mips.c (mips_output_function_prologues): Cast
5608 `tsize' to long for output.
5610 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5612 * c-lang.c (LANG_HOOKS_NAME): New.
5613 (lang_hooks): Constify.
5614 (c_init_options): Update.
5615 (lang_identify): Remove.
5616 * c-parse.in (language_string): Remove.
5617 * dbxout.c: Include langhooks.h.
5618 (dbxout_symbol_location): Update.
5619 * dwarf2out.c: Include langhooks.h.
5620 (gen_compile_unit_die): Update.
5621 * dwarfout.c: Include langhooks.h.
5622 (prototyped_attribute, output_compile_unit_die): Update.
5623 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5624 (LANG_HOOKS_INITIALIZER): Update.
5625 * langhooks.h (struct lang_hooks): New members. Constify.
5626 * stringpool.c: Don't include toplev.h.
5627 (set_identifier_size): Remove.
5628 * toplev.c (toplev_main): Initialize identifier size.
5629 (print_version): Update.
5630 * tree.h (language_string, init_lex, lang_identify,
5631 set_identifier_size): Remove.
5632 * Makefile.in: Update dependencies.
5633 * config/darwin.c: Include langhooks.h.
5634 (func_name_maybe_scoped): Update.
5635 * config/darwin.h (ASM_END_FILE): Update.
5636 * config/nextstep.h (ASM_END_FILE): Update.
5637 * config/nextstep21.h (ASM_END_FILE): Update.
5638 * config/i386/sun386.h (ASM_END_FILE): Update.
5639 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5640 (rs6000_output_function_epilogue): Update.
5642 * objc-act.c (LANG_HOOKS_NAME): Override.
5643 (struct lang_hooks): Constify.
5644 (objc_init_options): Update.
5645 (lang_identify): Remove.
5647 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5649 * fold-const.c (lshift_double): Honor PREC.
5650 (rshift_double): Likewise.
5652 2001-11-08 Kazu Hirata <kazu@hxi.com>
5654 * config/1750a/1750a.c: Fix comment formatting.
5655 * config/1750a/1750a.h: Likewise.
5657 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5659 * configure.in (--enable-languages): Be more permissive about
5660 syntax. Check for empty lists better. Warn about $LANGUAGES.
5661 * configure: Regenerated.
5663 2001-11-08 Richard Henderson <rth@redhat.com>
5665 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5667 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5669 * config.gcc: Rename stormy16 to xstormy16.
5670 * config/stormy16/stormy-abi: Likewise.
5671 * config/stormy16/stormy16-protos.h: Likewise.
5672 * config/stormy16/stormy16.c: Likewise.
5673 * config/stormy16/stormy16.h: Likewise.
5674 * config/stormy16/stormy16.md: Likewise.
5676 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5678 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5679 (TYPE_READONLY): Likewise.
5681 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5683 * reload1.c (reload): Don't delete equiv insn if can throw.
5685 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5686 (clear_storage): Likewise, for OBJECT.
5688 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5690 * pa.c (emit_move_sequence): Fix SUBREG expression to
5691 use proper byte offset when extending a constant from
5694 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5696 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5699 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5701 * explow.c (convert_memory_address, case SUBREG): Only return
5702 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5704 2001-11-08 Richard Henderson <rth@redhat.com>
5706 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5707 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5708 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5710 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5712 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5714 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5716 * dwarf2out.c (debug_str_hash): New.
5717 (struct indirect_string_node): New.
5718 (struct dw_val_struct): Change type of val_str to it.
5719 (DEBUG_STR_SECTION_FLAGS): Define.
5720 (add_AT_string): Push string into hashtable, increment reference
5722 (AT_string): Return string from ht_identifier.
5723 (AT_string_form): New.
5724 (free_AT): For dw_val_class_str, just decrement reference counter.
5725 (size_of_string): Remove.
5726 (size_of_die): Use AT_string_form to decide what size the string
5728 (size_of_pubnames): Use strlen instead of size_of_string.
5729 (value_format): Use AT_string_form for dw_val_class_str.
5730 (output_die): Output DW_FORM_strp strings using
5731 dw2_asm_output_offset.
5732 (indirect_string_alloc, output_indirect_string): New.
5733 (dwarf2out_finish): Emit .debug_str strings if there are any.
5735 2001-11-08 Andreas Franck <afranck@gmx.de>
5737 * configure.in: Add AC_ARG_PROGRAM to support program name
5738 transformation with --program-prefix, --program-suffix and
5739 --program-transform-name.
5740 * configure: Regenerated.
5741 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5742 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5743 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5744 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5745 program_transform_name the way suggested by autoconf.
5746 (GCC_TARGET_INSTALL_NAME): Define.
5747 (install-driver): Use the transformed target alias name.
5749 2001-11-08 Richard Henderson <rth@redhat.com>
5751 * config/mips/mips.c (save_restore_insns): Remove GP from the
5752 restore registers mask early instead of special casing it inside
5755 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5757 * cp/decl.c (shadow_warning): New function.
5758 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5759 and an error when a block scope decl shadows a parameter.
5761 2001-11-08 Richard Henderson <rth@redhat.com>
5763 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5766 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5768 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5769 to implement floating negation on processors prior to PA 2.0.
5771 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5773 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5774 (USE_LINKONCE_INDIRECT): Define.
5775 (dw2_output_indirect_constant_1): Try to output indirect constants
5776 into linkonce sections if possible.
5777 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5778 (dw2_output_indirect_constants): Likewise.
5780 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5782 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5784 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5786 * c-decl.c (pushdecl): Remove file and line.
5787 * c-typeck.c (pop_init_level): Remove size.
5789 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5791 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5794 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5795 (TARGET_ALTIVEC): New.
5796 (TARGET_SWITCHES): Add altivec.
5797 (FIRST_PSEUDO_REGISTER): Change to 109.
5798 (CALL_USED_REGISTERS): Same.
5799 (FIRST_ALTIVEC_REGNO): New.
5800 (LAST_ALTIVEC_REGNO): New.
5801 (ALTIVEC_REGNO_P): New.
5802 (UNITS_PER_ALTIVEC_WORD): New.
5803 (ALTIVEC_VECTOR_MODE): New.
5804 (FIXED_REGISTERS): Add altivec registers.
5805 (REG_ALLOC_ORDER): Same.
5806 (HARD_REGNO_NREGS): Adjust for altivec registers.
5807 (HARD_REGNO_MODE_OK): Same.
5808 (MODES_TIEABLE_P): Same.
5809 (REGISTER_MOVE_COST): Same.
5810 (REGNO_REG_CLASS): Same.
5811 (reg_class): Add ALTIVEC_REGS.
5812 (REG_CLASS_NAMES): Same.
5813 (REG_CLASS_CONTENTS): Same.
5814 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5815 (ALTIVEC_ARG_RETURN): New.
5816 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5817 (LIBCALL_VALUE): Handle altivec vector modes.
5818 (VECTOR_MODE_SUPPORTED_P): New.
5819 (ALTIVEC_ARG_MIN_REG): New.
5820 (ALTIVEC_ARG_MAX_REG): New.
5821 (ALTIVEC_ARG_NUM_REG): New.
5822 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5823 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5824 (REGISTER_NAMES): Add altivec regs.
5825 (DEBUG_REGISTER_NAMES): Same.
5826 (ADDITIONAL_REGISTER_NAMES): Same.
5827 (rs6000_builtins): New.
5828 (MD_EXPAND_BUILTIN): New.
5829 (MD_INIT_BUILTINS): New.
5830 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5831 for AltiVec instructions.
5832 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5833 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5835 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5836 (TARGET_SWITCHES): Add no-altivec.
5837 (DATA_ALIGNMENT): Align vectors to 128 bits.
5838 (TARGET_OPTIONS): Add abi= option.
5839 Add rs6000_abi_string extern.
5840 (LOCAL_ALIGNMENT): New.
5841 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5842 (MASK_ALTIVEC_ABI): New.
5843 (TARGET_ALTIVEC_ABI): New.
5844 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5846 (STACK_BOUNDARY): Adjust for altivec.
5847 (BIGGEST_ALIGNMENT): Same.
5848 (rs6000_args): Add vregno.
5849 (USE_ALTIVEC_FOR_ARG_P): New.
5850 (FIXED_REGISTERS): Add vrsave register.
5851 (CALL_USED_REGISTERS): Same.
5852 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5853 (VRSAVE_REGNO): New.
5854 (reg_class): Add VRSAVE_REGS.
5855 (REG_CLASS_NAMES): Same.
5856 (REG_CLASS_CONTENTS): Same.
5857 (REGNO_REG_CLASS): Same.
5859 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5860 (ABI_STACK_BOUNDARY): Same.
5861 (BIGGEST_ALIGNMENT): Same.
5862 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5863 (ROUND_TYPE_ALIGN): Same.
5865 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5868 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5871 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5874 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5875 (altivec_expand_builtin): New.
5876 (altivec_init_builtins): New.
5877 (TARGET_EXPAND_BUILTIN): New.
5878 (TARGET_INIT_BUILTINS): New.
5879 (rs6000_init_builtins): New.
5880 (struct builtin_description): New.
5882 (rs6000_reg_names): Add altivec registers.
5883 (alt_reg_names): Same.
5884 (secondary_reload_class): Altivec regs can hold altivec regs and
5886 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5887 (print_operand): Add 'y' case for printing altivec memory
5889 (rs6000_legitimize_address): Legitimize vector addresses into
5891 (altivec_expand_binop_builtin): New.
5892 New string rs6000_current_abi.
5893 (rs6000_override_options): Call rs6000_parse_abi_options.
5894 (rs6000_parse_abi_options): New.
5895 (function_arg_boundary): Vector arguments must be 16
5897 (function_arg_advance): Handle vector arguments.
5898 (function_arg_partial_nregs): Same.
5899 (init_cumulative_args): Same.
5900 (function_arg): Same.
5902 * config/rs6000/rs6000.md (altivec_lvx): New.
5903 (type): Add altivec attribute.
5905 (*movv4si_internal): New.
5907 (*movv16qi_internal): New.
5909 (*movv8hi_internal1): New.
5911 (*movv4sf_internal1): New.
5912 (altivec_stvx): New.
6028 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6030 * Makefile.in (df.o): Add fibheap.h to dependencies.
6032 * df.h: Add prototypes for transfer functions, iterative_dataflow
6034 (enum df_flow_dir): New enum.
6035 (enum df_confluence_op): New enum.
6036 (struct df): Add inverse_rts_map.
6038 * df.c: Add sbitmap.h to the list of includes.
6039 (df_rd_global_compute): Removed.
6040 (df_ru_global_compute): Removed.
6041 (df_lr_global_compute): Removed.
6042 (df_rd_transfer_function): New function.
6043 (df_ru_transfer_function): New function.
6044 (df_lr_transfer_function): New function.
6045 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6046 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6047 (iterative_dataflow_sbitmap): New function.
6048 (iterative_dataflow_bitmap): New function.
6050 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6052 * doc/gcc.texi: Move terminology and spelling conventions to
6053 htdocs/codingconventions.html.
6055 2001-11-07 Graham Stott <grahams@redhat.com>
6057 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6059 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6061 * expmed.c (expand_mult): Force operand to register before computing
6063 * i386.c (x86_decompose_lea): New global vairable.
6064 * i386.h (x86_decompose_lea): Declare.
6065 (TARGET_DECOMPOSE_LEA): New macro.
6066 (RTX_COST): Handle leas properly.
6068 2001-11-06 Richard Henderson <rth@redhat.com>
6070 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6071 defined for a CONSTRUCTOR; don't check it.
6073 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6075 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6076 test for absolute pathnames.
6078 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6080 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6081 instructions up to the target pc inclusive.
6083 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6085 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6087 2001-11-06 Eric Christopher <echristo@redhat.com>
6089 * config/mips/mips.md(movdf_internal2): Add constraints for float
6090 to general register move.
6091 * config/mips/elf64.h: Add default ABI.
6093 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6095 * alias.c:: Include langhooks.h.
6096 * emit-rtl.c: Similarly.
6097 * toplev.c: Similarly.
6098 * tree-inline.c: Similarly.
6099 * langhooks-def.h: New, the old langhooks.h. Give the default
6100 hooks a common prefix.
6101 * langhooks.h: Contents extracted from toplev.h.
6102 * toplev.h: Move langhook stuff to langhooks.h.
6103 * langhooks.c: Give default hooks a common prefix.
6105 * c-lang.c: Include langhooks-def.h.
6106 * objc/objc-act.c: Similarly.
6107 * Makefile.in: Update.
6108 * objc/Make-lang.in: Update.
6110 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6112 * doc/install.texi: Document that configure options not listed in
6113 this file are unsupported. Document --with-system-zlib.
6115 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6117 * rtl.h (mem_for_const_double): New declaration.
6118 * varasm.c (mem_for_const_double): New function.
6119 * config/convex/convex.md (movdf): Use it.
6120 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6121 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6122 * config/m68k/m68kv4.h: Likewise.
6124 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6125 of new GP reg classes.
6127 * expr.c (store_field): When making temp object for unaligned
6128 component, set it to alias set 0.
6130 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6132 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6133 non-lvalue arrays if C99.
6134 * c-typeck.c (default_conversion): Split out code handling
6135 array-to-pointer and function-to-pointer conversions into a
6136 separate default_function_array_conversion function.
6137 (default_function_array_conversion): New function. Keep track of
6138 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6139 arrays unchanged outside C99 mode instead of giving an error for
6141 (build_component_ref): Use pedantic_non_lvalue when handling
6142 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6143 (convert_arguments): Use default_function_array_conversion.
6144 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6146 (unary_complex_lvalue): Likewise.
6147 (internal_build_compound_expr): Use
6148 default_function_array_conversion. Apply default conversions to
6149 function in compound expression.
6150 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6151 Use default_function_array_conversion.
6152 * doc/extend.texi: Update documentation of subscripting non-lvalue
6156 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6158 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6159 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6160 corresponding to the complete set of .po and .gmo files in
6161 the source directory's po subdir, modified by LINGUAS. Don't
6162 look at ALL_LINGUAS.
6163 * configure.in: Don't set ALL_LINGUAS.
6164 * configure: Regenerate.
6166 * Makefile.in (.po.gmo): Don't move into source directory.
6167 (.po.pox): Clarify comments.
6168 (install-po): Look for .gmo files in both srcdir and objdir;
6169 don't fail if a file is totally missing.
6170 (distclean): rmdir ada subdirectory too.
6172 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6174 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6175 CONSTRUCTORs _correctly_.
6177 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6179 * c-decl.c (delete_block): Remove.
6180 * c-tree.h (delete_block): Remove.
6182 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6184 * cppexp.c (lex, parse_defined): Update warning about defined.
6186 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6188 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6191 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6193 * config/arm/arm.c (arm_return_in_memory): Cope with
6194 int_size_in_bytes returning -1.
6196 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6199 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6201 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6202 remove unneeded dependencies;
6204 * cfglayout.c, cfglayout.h: New files; break out from ...
6205 * bb-reorder.c: ... here; Remove unneeded includes;
6207 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6209 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6211 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6213 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6214 mode as well. Do not explicitly create intermediate regs.
6216 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6218 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6219 (common_section): Delete unused variable.
6220 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6221 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6222 * arm-protos.h (arm_poke_function_name, aof_add_import,
6223 aof_delete_import): Const-ify.
6224 * arm.c (legitimize_pic_address): Wrap variables in the macro
6225 controlling their usage.
6226 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6227 (arm_poke_function_name, pic_chain, import, aof_add_import,
6228 aof_delete_import): Const-ify.
6229 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6230 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6231 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6232 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6233 * i860/sysv3.h: Add missing comment closure.
6234 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6235 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6236 to symbolic_operand.
6238 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6239 (i960-*-*): Set tmake_file.
6240 (sparc86x-*-elf*): Fix typo in header name.
6242 * sched-rgn.c (schedule_insns): Delete unused variable.
6244 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6247 * c-typeck.c (lookup_field): Rework to return a chain down to
6248 the looked-up field.
6249 (build_component_ref): Use the new lookup_field to handle
6250 nested anonymous entities correctly.
6252 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6254 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6255 Change parameters to gen_rtx_CONST_DOUBLE.
6256 (GEN_INT64, sparc_emit_set_const64): Likewise.
6257 * config/sparc/sparc.md (movdf split): Likewise.
6259 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6261 * unroll.c (calculate_giv_inc): Use find_last_value rather
6262 than just hoping the last instruction is the right SET.
6263 [Fixes 990604-1.c on stormy16.]
6265 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6266 library at all if -T is used.
6268 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6269 some uses of uninitialized variables in error cases.
6271 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6272 look at 'temp' if we won't be using it.
6274 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6275 (RTX_COSTS): Define.
6276 (ADDRESS_COST): Define.
6277 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6279 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6281 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6282 stormy16_asm_output_mi_thunk.
6283 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6285 * config/stormy16/stormy16-protos.h
6286 (stormy16_asm_output_mi_thunk): New prototype.
6288 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6290 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6291 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6292 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6293 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6294 sched-int.h, toplev.c, config/alpha/alpha.c,
6295 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6296 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6297 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6298 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6299 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6300 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6301 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6303 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6305 * Makefile.in (dbxout.o): Depend on function.h.
6306 * collect2.c (is_in_list): Hide unused function.
6307 * dbxout.c: Include function.h.
6308 (source_label_number, dbxout_source_line, dbxout_source_file,
6309 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6310 macros controlling usage.
6311 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6312 * output.h (exports_section): Prototype.
6314 * convex.c (convex_output_function_prologue): Fix format specifier
6316 (asm_declare_function_name): Fix signed/unsigned warning.
6317 (print_operand): Fix format specifier warning.
6318 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6319 * dsp16xx-protos.h (uns_comparison_operator,
6320 num_1600_core_shifts): Prototype.
6321 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6322 (frame_size, frame_pointer_offset): Delete.
6323 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6324 Make static. Fix format specifier warnings.
6325 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6326 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6327 * dsp16xx.md: Add default case in switches.
6328 * fr30.h (IN_RANGE): Delete.
6329 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6330 * mcore-protos.h (mcore_output_cmov): Const-ify.
6331 * mcore.c (mcore_output_cmov): Likewise.
6332 * mcore.h (switch_to_section): Make static and prototype.
6333 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6334 unsigned>=0 warnings.
6335 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6336 * rs6000-protos.h (read_only_data_section,
6337 read_only_private_data_section): Prototype.
6338 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6339 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6340 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6342 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6344 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6346 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6347 * gcc.c (convert_filename): Add static prototype. Const-ify.
6348 Wrap variable in macros controlling its use.
6349 * output.h (sdata_section): Add prototype.
6351 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6352 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6353 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6354 (ASM_FILE_START): Const-ify.
6355 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6357 * c4x.md: Don't use the 'U' integer suffix.
6358 * clipper.md (clipper_movstr): Delete declaration.
6359 * d30v-protos.h (d30v_move_2words): Const-ify.
6360 (debug_stack_info): Add prototype.
6361 * d30v.c: Include "integrate.h".
6362 (d30v_function_arg_boundary, d30v_function_arg,
6363 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6364 signed/unsigned warnings.
6365 (d30v_print_operand_memory_reference, d30v_move_2words):
6367 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6368 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6369 * fr30.md: Const-ify.
6370 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6371 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6372 (mvs_get_label_page): Hide unused static function.
6373 * i860.c (current_function_original_name): Const-ify.
6374 * i860/sysv3.h (current_function_original_name): Likewise.
6375 * i860/sysv4.h (current_function_original_name): Likewise.
6376 * i960.md: Add default case in switches. Remove unused variable.
6377 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6378 * m32r.md: Const-ify.
6379 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6380 * m68hc11.c: Include "reload.h".
6381 (static_chain_reg, print_options, m68hc11_asm_file_start):
6383 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6384 around & in comparison.
6385 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6386 * mn10200.c (shift_mode): Remove trailing comma.
6387 * mn10300-protos.h (output_tst): Const-ify.
6388 * mn10300.c (output_tst): Likewise.
6389 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6391 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6392 * pa.c (output_ascii): Likewise.
6393 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6394 * pdp11.md (expand_unop): Delete declarations.
6395 * pj-protos.h (pj_output_addsi3): Const-ify.
6396 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6397 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6398 unique_src_operand): Add prototypes.
6399 (pj_output_store_into_lval): Make definition static.
6400 (pj_function_incoming_arg): Don't use unary plus.
6401 (pj_output_addsi3): Const-ify.
6402 * romp.md (get_symref): Delete declarations.
6403 * v850-c.c (mark_current_function_as_interrupt): Don't return
6404 value from void function.
6405 * v850.c: Include "integrate.h".
6406 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6407 * vax-protos.h (const_section): Add prototype.
6409 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6411 * machmode.def: Add documentation for the seventh argument in
6414 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6416 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6418 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6419 <-melf>: Don't have markup for ELF acronym.
6421 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6423 * config.gcc (mmix-*-*): New target.
6424 * doc/invoke.texi: Document MMIX options.
6425 * doc/contrib.texi: Add note about MMIX port to my entry.
6426 * config/mmix/t-mmix: New file.
6427 * config/mmix/mmix.h: New file.
6428 * config/mmix/mmix-protos.h: New file.
6429 * config/mmix/mmix.c: New file.
6430 * config/mmix/mmix.md: New file.
6431 * config/mmix/crti.asm: New file.
6432 * config/mmix/crtn.asm: New file.
6434 2001-11-03 Kazu Hirata <kazu@hxi.com>
6436 * config/sparc/linux-aout.h: Fix comment formatting.
6437 * config/sparc/linux.h: Likewise.
6438 * config/sparc/linux64.h: Likewise.
6439 * config/sparc/lynx.h: Likewise.
6440 * config/sparc/pbd.h: Likewise.
6441 * config/sparc/sol2-sld-64.h: Likewise.
6442 * config/sparc/sol2.h: Likewise.
6443 * config/sparc/sparc.c: Likewise.
6444 * config/sparc/sparc.h: Likewise.
6445 * config/sparc/sparc.md: Likewise.
6446 * config/sparc/sunos4.h: Likewise.
6447 * config/sparc/vxsim.h: Likewise.
6448 * config/sparc/vxsparc.h: Likewise.
6449 * config/sparc/vxsparc64.h: Likewise.
6451 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6453 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6454 reference to CONST_DOUBLE_MEM in comment.
6455 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6456 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6457 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6458 * function.c (pop_function_context_from): Don't call
6459 restore_varasm_status.
6460 * function.h (restore_varasm_status): Delete declaration.
6461 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6463 * rtl.def (CONST_DOUBLE): Update comment.
6464 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6465 (CONST_DOUBLE_CHAIN): Likewise.
6466 (CONST_DOUBLE_MEM): Delete.
6467 (gen_rtx_CONST_DOUBLE): Update parameters.
6468 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6469 Remove reference to CONST_DOUBLE_MEM.
6470 (const_alias_set): New variable.
6471 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6472 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6473 Don't set CONST_DOUBLE_MEM.
6474 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6475 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6476 Put constant in const_alias_set.
6477 (struct pool_constant): ALIGN now unsigned.
6478 OFFSET now HOST_WIDE_INT.
6480 (restore_varasm_status): Deleted.
6481 (mark_pool_constant): Mark desc->rtl.
6482 (force_const_mem): Rework to store rtl in hash table,
6483 not CONST_DOUBLE_MEM.
6484 Put constant in const_alias_set.
6485 (find_pool_constant): Check desc->rtl.
6486 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6487 (init_varasm_once): Initialize const_alias_set.
6489 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6492 * reload.c (combine_reloads): Don't combine an output reload if there
6493 are other reloads around for part of the output.
6495 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6496 constant expression.
6497 (set_mem_decl): New function.
6498 * expr.h (set_mem_decl): New declaration.
6499 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6500 (output_asm_operand_names): Add tab.
6501 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6503 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6506 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6508 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6509 Use "invalid" instead of "illegal". Use @r in comments in
6512 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6514 * c-decl.c (pushdecl): Move block inside if conditional to remove
6515 possibility of a segfault. Lookup block-level extern
6516 variables in enclosing scopes correctly.
6518 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6520 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6522 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6523 SUBREG so we avoid SUBREGing memory.
6525 * expmed.c (store_bit_field): Same.
6527 2001-11-02 DJ Delorie <dj@redhat.com>
6529 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6530 using FP registers for DImode mem-mem moves is acceptable.
6532 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6534 * builtins.c (apply_args_size): Handle vector arguments.
6535 (apply_result_size): Same.
6537 * machmode.def: Set WIDER mode field for all vector entries.
6539 2001-11-02 Graham Stott <grahams@redhat.com>
6541 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6543 2001-11-01 Eric Christopher <echristo@redhat.com>
6545 * config.gcc: Revert part of earlier patch.
6546 * config/mips/linux.h: Ditto.
6547 * df.c: Include tm_p.h to avoid warnings.
6548 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6550 * config/mips/mips.c: Define mips_abi regardless.
6551 (mips_output_function_prologues): Add long casts for .frame
6553 (override_options): Allow use of ABI_32.
6555 2001-11-01 Kazu Hirata <kazu@hxi.com>
6557 * config/m68hc11/m68hc11.c: Fix comment formatting.
6558 * config/m68hc11/m68hc11.h: Likewise.
6559 * config/m68hc11/m68hc11.md: Likewise.
6561 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6563 * c-typeck.c (default_conversion): Retain the original expression
6565 * gcc.dg/Wparentheses.c: New tests.
6567 2001-11-01 David S. Miller <davem@redhat.com>
6569 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6570 64-bit Sparc description more in line with reality.
6572 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6574 * Makefile.in (GCOV_OBJS): Add version.o.
6575 * gcov.c: Include "version.h" and <getopt.h>.
6576 (gcov_version_string): Remove.
6577 (print_usage): Take a parameter to determine whether this is a
6578 call from --help or an error message. Give fuller output that
6579 follows the GNU Coding Standards for --help.
6580 (print_version): New function.
6582 (process_args): Use getopt_long. Support long options. Follow
6583 GNU Coding Standards for --help and --version.
6584 * doc/gcov.texi: Document long options.
6585 Addresses part of PR other/704.
6587 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6589 * pa.c (output_move_double): Fix typo in double load.
6591 2001-11-01 Kazu Hirata <kazu@hxi.com>
6593 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6594 before passing it to ggc_alloc_string.
6596 2001-11-01 Kazu Hirata <kazu@hxi.com>
6598 * config/m68k/3b1.h: Fix comment formatting.
6599 * config/m68k/3b1g.h: Likewise.
6600 * config/m68k/a-ux.h: Likewise.
6601 * config/m68k/amix.h: Likewise.
6602 * config/m68k/apollo68.h: Likewise.
6603 * config/m68k/atari.h: Likewise.
6604 * config/m68k/aux-exit.c: Likewise.
6605 * config/m68k/ccur-GAS.h: Likewise.
6606 * config/m68k/crds.h: Likewise.
6607 * config/m68k/dpx2.h: Likewise.
6608 * config/m68k/dpx2g.h: Likewise.
6609 * config/m68k/hp310.h: Likewise.
6610 * config/m68k/hp320.h: Likewise.
6611 * config/m68k/isi.h: Likewise.
6612 * config/m68k/linux.h: Likewise.
6613 * config/m68k/lynx.h: Likewise.
6614 * config/m68k/m68k-psos.h: Likewise.
6615 * config/m68k/m68k.c: Likewise.
6616 * config/m68k/m68k.h: Likewise.
6617 * config/m68k/m68k.md: Likewise.
6618 * config/m68k/m68kelf.h: Likewise.
6619 * config/m68k/m68kv4.h: Likewise.
6620 * config/m68k/mot3300.h: Likewise.
6621 * config/m68k/news.h: Likewise.
6622 * config/m68k/next.h: Likewise.
6623 * config/m68k/pbb.h: Likewise.
6624 * config/m68k/plexus.h: Likewise.
6625 * config/m68k/sgs.h: Likewise.
6626 * config/m68k/sun3.h: Likewise.
6627 * config/m68k/tower.h: Likewise.
6628 * config/m68k/vxm68k.h: Likewise.
6630 2001-10-31 DJ Delorie <dj@redhat.com>
6632 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6633 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6634 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6635 * config/mips/mips.c (mips_cache_flush_func): New.
6636 * doc/invoke.texi: Document the new options.
6638 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6640 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6641 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6643 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6645 * config/cris/cris.c: Include output.h after tree.h but before
6648 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6650 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6651 (INTL_SUBDIRS): Just intl.
6652 (.SUFFIXES): Add .gmo .po .pox.
6653 (native): Also depend on build-@POSUB@.
6654 (intl.all, intl.install): Depend on config.h and things it includes.
6655 (po-generated): New target; depend on c-parse.c and tradcif.c.
6656 (install-normal): Also depend on install-@POSUB@.
6657 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6658 (build-, install-, build-po, update-po, install-po,
6659 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6661 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6662 * configure.in: Don't munge XGETTEXT. Don't generate
6664 * configure: Regenerate.
6666 * exgettext: Delete.
6667 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6668 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6670 2001-10-31 Kazu Hirata <kazu@hxi.com>
6672 * config/h8300/h8300.md (two anonymous patterns): New.
6674 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6676 * tree.h (tree_index): Add support for V16QI and V8HI.
6677 (V8HI_type_node): New.
6678 (V16QI_type_node): New.
6680 * tree.c (build_common_tree_nodes_2): Same.
6682 * c-common.c (type_for_mode): Same.
6684 2001-10-31 Kazu Hirata <kazu@hxi.com>
6686 * config/i386/att.h: Fix comment formatting.
6687 * config/i386/beos-elf.h: Likewise.
6688 * config/i386/bsd.h: Likewise.
6689 * config/i386/bsd386.h: Likewise.
6690 * config/i386/crtdll.h: Likewise.
6691 * config/i386/cygwin.asm: Likewise.
6692 * config/i386/cygwin.h: Likewise.
6693 * config/i386/djgpp.h: Likewise.
6694 * config/i386/freebsd-aout.h: Likewise.
6695 * config/i386/freebsd.h: Likewise.
6696 * config/i386/gas.h: Likewise.
6697 * config/i386/i386-interix.h: Likewise.
6698 * config/i386/i386-protos.h: Likewise.
6699 * config/i386/i386.c: Likewise.
6700 * config/i386/i386.h: Likewise.
6701 * config/i386/i386.md: Likewise.
6702 * config/i386/i386elf.h: Likewise.
6703 * config/i386/interix.c: Likewise.
6704 * config/i386/isc.h: Likewise.
6705 * config/i386/isccoff.h: Likewise.
6706 * config/i386/iscdbx.h: Likewise.
6707 * config/i386/linux.h: Likewise.
6708 * config/i386/lynx.h: Likewise.
6709 * config/i386/mingw32.h: Likewise.
6710 * config/i386/netbsd-elf.h: Likewise.
6711 * config/i386/next.h: Likewise.
6712 * config/i386/osf1elf.h: Likewise.
6713 * config/i386/osfrose.h: Likewise.
6714 * config/i386/sco5.h: Likewise.
6715 * config/i386/seq-gas.h: Likewise.
6716 * config/i386/seq-sysv3.h: Likewise.
6717 * config/i386/sequent.h: Likewise.
6718 * config/i386/sol2.h: Likewise.
6719 * config/i386/sun386.h: Likewise.
6720 * config/i386/uwin.asm: Likewise.
6721 * config/i386/uwin.h: Likewise.
6722 * config/i386/vxi386.h: Likewise.
6723 * config/i386/win32.h: Likewise.
6724 * config/i386/winnt.c: Likewise.
6725 * config/i386/xm-cygwin.h: Likewise.
6726 * config/i386/xm-mingw32.h: Likewise.
6728 2001-10-31 Kazu Hirata <kazu@hxi.com>
6730 * builtins.def: Fix comment typos.
6731 * config/alpha.c: Likewise.
6732 * config/arm/arm.c: Likewise.
6733 * config/avr/avr.h: Likewise.
6734 * config/d30v/d30v.c: Likewise.
6735 * config/d30v/d30v.h: Likewise.
6736 * config/d30v/d30v.md: Likewise.
6737 * config/dsp16xx/dsp16xx.c: Likewise.
6738 * config/fr30/fr30.c: Likewise.
6739 * config/fr30/fr30.md: Likewise.
6740 * config/i386/i386.c: Likewise.
6741 * config/i860/i860.c: Likewise.
6742 * config/i960/i960.c: Likewise.
6743 * config/ia64/ia64.c: Likewise.
6744 * config/mips/mips.c: Likewise.
6745 * config/pa/pa.c: Likewise.
6746 * config/rs6000/rs6000.c: Likewise.
6747 * config/s390/s390.c: Likewise.
6748 * config/sparc/sparc.c: Likewise.
6750 2001-10-30 Kazu Hirata <kazu@hxi.com>
6752 * config/mips/elf.h: Fix comment formatting.
6753 * config/mips/elf64.h: Likewise.
6754 * config/mips/iris5.h: Likewise.
6755 * config/mips/iris5gas.h: Likewise.
6756 * config/mips/iris6.h: Likewise.
6757 * config/mips/isa3264.h: Likewise.
6758 * config/mips/linux.h: Likewise.
6759 * config/mips/mips.c: Likewise.
6760 * config/mips/mips.h: Likewise.
6761 * config/mips/mips.md: Likewise.
6762 * config/mips/mips16.S: Likewise.
6763 * config/mips/netbsd.h: Likewise.
6764 * config/mips/osfrose.h: Likewise.
6765 * config/mips/r3900.h: Likewise.
6766 * config/mips/sni-svr4.h: Likewise.
6767 * config/mips/svr4-t.h: Likewise.
6768 * config/mips/ultrix.h: Likewise.
6770 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6772 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6773 when we update head->current.
6775 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6777 * tree.c (id_string_size): Remove.
6778 (dump_tree_statistics): Update.
6779 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6781 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6783 * sched-rgn.c (schedule_insns): Fix comment.
6785 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6787 * configure.in: Correct previous change: don't assume that
6788 gas's version number _isn't_ the last thing on the line, or
6789 isn't the only number on the line, either.
6790 * configure: Regenerate.
6792 2001-10-30 Kazu Hirata <kazu@hxi.com>
6794 * cfgcleanup.c: Fix a comment typo.
6796 2001-10-30 Kazu Hirata <kazu@hxi.com>
6798 * alias.c: Fix comment formatting.
6799 * recog.c: Likewise.
6800 * config/cris/cris.c: Likewise.
6801 * config/cris/cris.h: Likewise.
6802 * config/i960/i960.c: Likewise.
6803 * config/i960/i960.h: Likewise.
6805 2001-10-30 Kazu Hirata <kazu@hxi.com>
6807 * config/arm/arm.c: Fix a comment typo.
6808 * config/arm/arm.h: Likewise.
6809 * config/ia64/ia64.c: Likewise.
6811 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6813 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6814 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6815 * rtl.h (set_unique_reg_note): Change return value.
6816 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6817 * cse.c (cse_insn): Likewise.
6818 * expr.c (emit_move_insn): Likewise.
6819 * explow.c (force_reg): Likewise.
6820 * local-alloc (update_equiv_regs): Likewise.
6821 * loop.c (move_moveables, load_mems): Likewise.
6822 * reload (find_reloads): Likewise.
6824 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6827 * c-decl.c (parmlist_tags_warning, start_struct,
6828 check_for_loop_decls): Separate messages for struct, union and
6829 enum cases to allow for languages in which they have different
6831 * c-format.c (scanf_flag_specs): Separate short and long name of
6832 the assignment suppression feature.
6833 (check_format_types): Localize "pointer" and "different types"
6835 * c-lex.c (lex_number): Localize "an unsigned long int" and
6837 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6839 * c-typeck.c (build_unary_up): Separate messages for increment and
6840 decrement cases to allow for languages in which they use different
6841 articles. Localize the strings "increment" and "decrement" in one
6844 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6846 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6847 when no changes has been made.
6849 * gcse.c (reg_set_bitmap): Turn into reg_set.
6850 (modify_mem_list_set, canon_modify_mem_list_set)
6851 (clear_modify_mem_tables, free_modify_mem_tables): New.
6852 (gcse_main); Use free_modify_mem_tables.
6853 (free_gcse_mem): Likewise; free the bitmaps.
6854 (alloc_gcse_main): Initialize the bitmaps.
6855 (canon_list_insert): Set canon_modify_mem_list_set.
6856 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6857 (compute_hash_table): Use clear_modify_mem_tables.
6858 (reset_opr_set_tables): Likewise.
6859 (oprs_not_set_p): reg_set_bitmap is regset.
6860 (mark_set, mark_clobber): Likewise.
6862 * df.h (DF_EQUIV_NOTES): New constant.
6863 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6866 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6867 (init_regions, schedule_insns): Conditionalize the checking
6868 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6870 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6872 * i386.md (movti_rex64 splitter): Fix condition.
6874 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6876 * configure.in: Do not assume that gas's version number is the
6877 last thing on the first line of as --version output.
6878 * configure: Regenerate.
6880 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6881 MT_WARNING, MT_ERROR, MT_FATAL.
6882 (main): Call gcc_init_libintl.
6883 (v_message): Call gettext on msgid and "warning: "
6884 * tradcif.y: Include intl.h.
6885 (yyerror): Make parameter definition consistent with
6886 prototype. Call gettext on msgid argument.
6888 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6890 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6893 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6895 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6897 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6898 before referencing it.
6900 2001-10-26 DJ Delorie <dj@redhat.com>
6902 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6903 override -G, and force -G0.
6905 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6907 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6908 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6909 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6910 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6912 * loop.h (struct induction): Rename ext_dependant to
6914 * loop.c: Change all uses.
6915 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6916 All callers changed.
6917 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6919 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6921 * c-parse.in (expr_no_commas, primary), c-typeck.c
6922 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6924 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6926 Undo assemble_name change in earlier patch.
6928 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6930 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6931 determining the type of the receiver, do not check that TREE_CODE
6932 of receiver is CALL_EXPR before calling receiver_is_class_object().
6933 (receiver_is_class_object): For the GNU runtime: recognize
6934 the case that the receiver is self in a class method context.
6935 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6936 the receiver is a call to objc_get_class.
6938 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6940 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6942 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6944 * Makefile.in (OBJS): Put all files in alphabetical order.
6946 * dwarf2out.c (add_const_value_attribute): Fix error in last
6949 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6951 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6952 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
6954 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
6955 (life_analysis): call purge_all_dead_edges after deleting noops.
6956 (delete_noop_move): Do not purge CFG.
6957 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
6959 2001-10-28 David Edelsohn <edelsohn@gnu.org>
6961 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
6962 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
6963 (ASM_GLOBALIZE_LABEL): Use assemble_name.
6964 (ASM_OUTPUT_COMMON): Likewise.
6965 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
6966 (rs6000_output_function_epilogue): Likewise.
6967 (output_mi_thunk): Fix typo.
6968 (rs6000_output_symbol_ref): Use assemble_name.
6969 (output_toc): Likewise.
6970 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
6971 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
6972 assemble_name calls STRIP_NAME_ENCODING.
6973 (ASM_OUTPUT_LABEL): Use assemble_name.
6974 (ASM_GLOBALIZE_LABEL): Likewise.
6975 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6976 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
6977 (ASM_OUTPUT_LOCAL): Likewise.
6979 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6981 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
6982 (expand_builtin_apply, expand_builtin_return): Likewise.
6983 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
6985 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6987 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6988 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
6989 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
6990 configure, configure.in, except.c, except.h, flow.c, function.c,
6991 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
6992 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
6993 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
6994 unroll.c: Fix spelling errors.
6996 * doc/extend.texi, doc/invoke.texi: Fix spelling.
6998 * doc/gcc.texi: Document use of "dependent" and American spelling.
7000 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7002 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7005 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7007 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7009 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7011 * genrecog.c (write_switch): Output if before switch for
7012 DT_elt_zero_wide_safe.
7014 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7016 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7017 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7018 (FUNCTION_PROFILER): Const-ify.
7019 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7020 (eliminate_constant_term, assemble_name, output_addr_const):
7021 Remove declarations.
7022 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7023 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7024 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7025 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7026 (half_pic_declare, half_pic_external): Const-ify.
7027 * toplev.c: Include "halfpic.h".
7029 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7031 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7032 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7033 config/i386/i386.c, config/i386/i386-interix.h,
7034 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7035 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7036 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7037 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7038 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7039 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7040 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7043 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7044 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7045 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7046 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7047 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7048 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7049 system.h, toplev.c: Fix spelling errors.
7051 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7053 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7055 * dwarf2out.c (reg_number): Abort if pseudo.
7056 (reg_loc_descriptor): Return 0 if pseudo.
7057 (is_based_loc): Return 0 if pseudo.
7058 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7060 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7061 (loc_descriptor): Return 0 if can't find location and handle 0
7062 return from recursive calls.
7063 (loc_descriptor_from_tree): Likewise.
7064 Fix handling of indirect.
7065 Also return 0 for PLACEHOLDER_EXPR.
7066 Clean up COMPONENT_REF cases.
7067 (add_AT_location_descriptor): Simplify, but handle 0 return from
7069 (add_const_value_attribute): Avoid shift count warning.
7070 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7071 Set comp_unit_die as context if not in function.
7073 * config/mips/mips-protos.h: Break up long lines.
7074 Remove needless #ifdef/#endif blocks.
7075 Don't declare functions declared in file made by genpreds or recog.h.
7076 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7077 is now HOST_WIDE_INT; delete unneeded casts.
7078 * config/mips/mips.h: Don't use #elif.
7080 * expr.c (stor_constructor_field): Always call adjust_address.
7081 Copy TARGET before changing its alias set.
7082 (store_field): Likewise, for TO_RTX.
7083 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7085 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7086 (find_placeholder): Return 0 if can't find object.
7087 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7090 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7092 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7094 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7096 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7097 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7098 (merge_blocks): Properly udpate life after making edge nonfallthru.
7099 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7101 2001-10-26 Kazu Hirata <kazu@hxi.com>
7103 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7105 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7107 * c-typeck.c (convert_arguments): When comparing for enumeral
7108 type equality, use TYPE_MAIN_VARIANT.
7109 * gcc.dg/Wconversion.c: New tests.
7111 2001-10-26 Kazu Hirata <kazu@hxi.com>
7113 * s390/s390.c: Fix comment typos.
7114 * s390/s390.h: Likewise.
7115 * s390/s390.md: Likewise.
7117 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7119 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7120 (walk_tree): Use it for tail calls where appropriate.
7122 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7124 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7125 non-local label_refs.
7127 2001-10-26 Kazu Hirata <kazu@hxi.com>
7129 * config/h8300/h8300.md (4 anonymous patterns): New.
7131 2001-10-26 Kazu Hirata <kazu@hxi.com>
7133 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7134 algorithm through the shift_info structure.
7135 (emit_a_shift): Update the use of get_shift_alg.
7137 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7139 * sched-rgn.c: Remove bitset typedef.
7140 Change bitset to sbitmap in prototypes / variable types.
7142 Remove edgeset_bits.
7143 Remove edgeset_size.
7144 s/BITSET_ADD/SET_BIT/g
7145 s/BITSET_INVERT/sbitmap_ones/g
7146 s/BITSET_INTER/sbitmap_a_and_b/g
7147 s/BITSET_UNION/sbitmap_a_or_b/g
7148 s/BITSET_DIFFER/sbitmap_difference/g
7149 s/bitset_member/TEST_BIT/g
7150 (BITSET_*): Removed.
7151 (bitset_member): Removed.
7152 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7153 EXECUTE_IF_SET_IN_SBITMAP.
7154 (split_edges): Rewrite, use sbitmap functions instead of bitset
7156 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7158 2001-10-26 Andreas Schwab <schwab@suse.de>
7160 * reload1.c (emit_input_reload_insns): Fix parens in last
7161 (undocumented) change that was supposed to change only whitespace.
7163 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7165 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7167 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7170 2001-10-26 Andreas Jaeger <aj@suse.de>
7172 * flow.c (clear_log_links): Remove unused variable.
7173 * cfgcleanup.c (cleanup_cfg): Likewise.
7175 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7177 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7178 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7180 2001-10-26 Richard Henderson <rth@redhat.com>
7182 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7183 rename PV_REG to R27_REG.
7184 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7185 (REG_CLASS_FROM_LETTER): Update.
7186 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7187 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7188 (udivsi3, modsi3, umodsi3): Likewise.
7189 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7191 2001-10-26 Richard Henderson <rth@redhat.com>
7193 * cfg.c (clear_aux_for_blocks): Split out of ...
7194 (free_aux_for_blocks): here.
7195 (clear_aux_for_edges): Split from ...
7196 (free_aux_for_edges): here.
7197 * basic-block.h: Declare them.
7198 * lcm.c (compute_antinout_edge): Use them.
7199 (compute_laterin, compute_available, compute_nearerout): Likewise.
7200 (optimize_mode_switching): Likewise.
7202 2001-10-26 Richard Henderson <rth@redhat.com>
7204 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7205 moving everything back to the main build directory.
7207 2001-10-26 Christopher Faylor <cgf@redhat.com>
7209 * config/i386/cygwin.h: Search target specific include directory, if
7212 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7214 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7215 of macro guards. Fix #endif comment.
7217 * output.h (default_exception_section, default_eh_frame_section):
7218 Move prototypes outside of macro guard.
7220 * crtstuff.c: Fix #endif comment.
7222 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7224 * doc/md.texi (movMM): Clarify semantics of storing into a
7225 non-paradoxical SUBREG.
7227 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7229 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7230 (lang_hook_default_get_alias_set): Move next to other alias
7232 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7233 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7234 (LANG_HOOKS_INITIALIZER): Add it.
7235 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7236 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7237 instead of a loop calling poplevel.
7239 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7241 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7242 occurrences of #elif with #if...#endif.
7244 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7246 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7248 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7250 * alias.c (can_address_p): No longer static.
7251 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7252 Return 0 if all parameters are default values.
7253 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7254 (adjust_address_1): Try harder to compute a size.
7255 * expr.c (expand_assignment, store_constructor): If can't address,
7256 set MEM_KEEP_ALIAS_SET_P.
7257 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7258 (store_field): Likewise.
7259 (store_constructor): Simplify call to store_constructor_field.
7260 * expr.h (can_address_p): New declaration.
7261 * gensupport.c (gen_rtx_CONST_INT): New function.
7262 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7263 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7264 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7266 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7268 2001-10-24 Christopher Faylor <cgf@redhat.com>
7270 * config/i386/cygwin.h: Use proper path for mingw crt files when
7273 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7275 * dwarf2out.c (file_info_cmp): Always return consistent results.
7277 2001-10-24 Roger Sayle <roger@eyesopen.com>
7279 * stmt.c (expand_end_case): Index jumptables from zero for
7280 suitably small values of minval.
7282 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7284 * stor-layout.c (place_union_field): If any field was aligned with
7285 attribute aligned, set record type's TYPE_USER_ALIGN.
7286 (place_field): Likewise.
7287 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7288 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7290 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7292 * c-common.h (struct c_common_identifier): Remove rid_code field.
7293 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7295 * c-typeck.c (constructor_designated): New local flag.
7296 (struct constructor_stack): Add "designated" field to match.
7297 (start_init): Clear it.
7298 (really_start_incremental_init, push_init_level): Push and
7300 (pop_init_level): Pop it.
7301 (set_designator): Set it.
7303 (pop_init_level): Suppress "missing initializer" warnings if
7304 constructor_designated is true.
7305 (process_init_element): Suppress warning about union
7306 initialization under traditional C, if constructor_designated
7309 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7311 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7314 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7316 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7318 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7320 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7321 the node was already a set to a constant.
7323 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7325 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7326 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7328 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7330 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7331 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7332 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7333 * s390.c (s390_final_chunkify): Don't use string concatenation.
7334 (s390_function_prologue, s390_function_epilogue): Const-ify.
7335 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7337 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7339 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7342 2001-10-23 Stan Shebs <shebs@apple.com>
7344 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7345 -traditional-cpp in first-stage compilation.
7347 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7349 * gensupport.c (target_flags): Add.
7351 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7353 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7355 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7356 * except.c (expand_builtin_frob_return_addr): Likewise.
7357 (expand_builtin_eh_return): Likewise.
7358 * stmt.c (expand_computed_goto): Likewise.
7359 * explow.c (memory_address): Likewise.
7360 (allocate_dynamic_stack_space): Clean up predicate testing.
7361 (probe_stack_range): Convert SIZE to Pmode.
7362 * calls.c (rtx_for_function_call): Only call convert_memory_address
7364 Pass function call operand as ptr_mode, not Pmode.
7365 * expr.c (expand_assignment): Clean up calls to convert_memory
7366 address by only doing so when needed and making offsets Pmode.
7367 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7368 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7369 is in Pmode, not ptr_mode.
7371 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7373 * darwin-protos.h (constructor_section, destructor_section,
7374 mod_init_section, mod_term_section): Prototype.
7375 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7377 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7379 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7380 objc_section_init declaration.
7381 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7382 (objc_section_init, try_section_alias): Make static.
7383 (alias_section): Make static and hide unused function.
7384 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7386 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7388 * alias.c (can_address_p): Compnonents are not addressable if
7389 the containing type has alias set 0.
7390 (get_alias_set): Rework to use STRIP_NOPS.
7391 Only call front-end routine on object, type, or object with
7392 NOPs stripped, not inner values.
7393 Use language hook to call front-end routine.
7394 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7395 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7396 Don't pass alignment to emit_block_move.
7397 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7398 (expand_builtin_memset): Likewise, but for clear_storage.
7399 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7400 and remove C++ specific parts.
7401 * c-common.h (c_common_get_alias_set): Add declaration.
7402 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7403 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7404 (save_fixed_argument_area): Call set_mem_align.
7405 Remove alignment in call to emit_block_move.
7406 (emit_library_call_value_1, store_one_arg): Likewise.
7407 (target_for_arg): Remove; disabled long ago.
7408 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7409 once and similar cleanups.
7410 (offset_address): Use proper introductory comment.
7411 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7412 from explicit operand; all callers changed.
7413 (clear_storage): Likewise.
7414 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7415 (store_field): Remove kludge on alias set used for to_rtx.
7416 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7417 (expand_expr_unaligned): Call set_mem_attributes instead of
7419 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7420 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7421 (expand_function_end): Track MEM attributes of trampolines.
7422 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7423 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7424 attributes from original.
7425 * langhooks.c (lang_hook_default_get_alias_set): New function.
7426 (hook_get_alias_set_0): New function.
7427 * langhooks.h (hook_get_alias_set_0): New declaration.
7428 (lang_hook_default_get_alias_set): Likewise.
7429 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7430 * reload1.c (alter_reg): Use adjust_address_nv.
7431 * rtl.c (get_mode_alignment): Moved to here.
7432 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7433 change default if unknown from 1 to BITS_PER_UNIT.
7434 * stor-layout.c (get_mode_alignment): Remove from here.
7435 * toplev.h (struct lang_hoks): Add get_alias_set field.
7436 * tree.h (lang_get_alias_set): Delete declaration.
7437 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7438 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7439 (ix86_va_arg): Likewise.
7440 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7441 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7442 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7443 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7444 (expand_block_move_mem): Remove dead code.
7446 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7448 * c-common.c (warn_div_by_zero): New.
7449 * c-common.h (warn_div_by_zero): New.
7450 * c-decl.c (c_decode_option): Take it on the command line.
7451 * c-typeck.c (build_binary_op): Warn about division by zero.
7452 * doc/invoke.texi: Document the new command line option, fix
7453 documentation of -Wmultichar.
7454 * testsuite/gcc.dg/divbyzero.c: New tests.
7455 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7457 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7459 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7461 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7462 to avoid update_life_info call.
7463 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7464 * cfgcleanup.c (bb_flags): New enum.
7465 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7466 (notice_new_block, update_forwarder_flag): New functions.
7467 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7468 (try_forward_edges): Likewise; update flags.
7469 (merge_blocks): Likewise.
7470 (outgoing_edges_match): Likewise.
7471 (try_crossjump_to_edge): Likewise.
7472 (try_optimize_cfg): Likewise; initialize and clear the flags;
7473 recompute life info if needed.
7474 (cleanup_cfg): No need to clear aux pointers.
7476 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7478 * config/i386/i386.c (override_options): Default to minimum
7479 stack alignment when optimizing for code size.
7480 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7483 * config/i386/i386.c (override_options): Set upper limit of
7484 -mpreferred-stack-boundary to 12.
7486 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7488 * recog.c (peephole2_optimize): Add default case to switch.
7490 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7492 * doc/gcc.texi (Sending Patches): Remove.
7494 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7496 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7497 fields when comparing.
7499 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7501 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7502 * arm.c (HOST_INT, HOST_UINT): Likewise.
7504 2001-10-22 Stan Shebs <shebs@apple.com>
7506 * config/darwin-protos.h (darwin_exception_section): Declare.
7507 (darwin_eh_frame_section): Declare.
7509 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7511 * i386.md (movti_rex64): Fix mode.
7513 2001-10-22 Stan Shebs <shebs@apple.com>
7515 * target.h (struct gcc_target): Add asm_out.exception_section,
7516 asm_out.eh_frame_section.
7517 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7518 (TARGET_ASM_EH_FRAME_SECTION): New.
7519 (TARGET_INITIALIZER): Update.
7520 * output.h (default_exception_section): Declare.
7521 (default_eh_frame_section): Declare.
7522 * dwarf2out.c: Include target.h.
7523 (output_call_frame_info): Call target hook for eh frames.
7524 (default_eh_frame_section): New function.
7525 * except.c: Include target.h.
7526 (output_function_exception_table): Call target hook for exception
7528 * varasm.c (default_exception_section): Rename from
7529 exception_section, remove EXCEPTION_SECTION macro.
7531 * config/darwin.h (darwin_eh_frame_section): New function.
7532 (EXCEPTION_SECTION): Remove.
7533 (TARGET_ASM_EXCEPTION_SECTION): Define.
7534 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7535 (nextstep_exception_section): New function.
7536 (nextstep_eh_frame_section): New function.
7537 (TARGET_ASM_EXCEPTION_SECTION): Define.
7538 (TARGET_ASM_EH_FRAME_SECTION): Define.
7540 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7541 (TARGET_ASM_EXCEPTION_SECTION): Define.
7542 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7543 (EXCEPTION_SECTION): Remove.
7544 (TARGET_ASM_EXCEPTION_SECTION): Define.
7545 * config/stormy16/stormy16.h: Remove comments referencing
7546 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7548 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7549 TARGET_ASM_EH_FRAME_SECTION.
7551 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7553 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7556 * c-format.c: Fix spelling typo in comment.
7558 * sched-int.h: Fix typo in GCC preamble.
7560 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7563 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7565 2001-10-22 Richard Henderson <rth@redhat.com>
7567 * config/i386/i386.c (ix86_expand_clear): New.
7568 * config/i386/i386-protos.h: Declare it.
7569 * config/i386/i386.md (setcc peep2s): Use it.
7570 (movsi_xor): Unexport.
7572 2001-10-22 Richard Henderson <rth@redhat.com>
7574 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7575 free_EXPR_LIST_list for LOG_LINKS.
7577 2001-10-21 Robert Lipe <robertlipe@usa.net>
7579 * config/i386/i386.c (sco_asm_named_section): Delete.
7580 (sco_asm_out_constructor): Delete.
7581 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7582 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7583 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7584 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7585 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7587 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7589 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7590 and/or fold extra calls into fewer ones.
7591 * collect2.c (dump_file): Likewise.
7592 * cppexp.c (parse_number): Likewise.
7593 * cpplex.c (_cpp_lex_direct): Likewise.
7594 * final.c (output_asm_insn, asm_fprintf): Likewise.
7595 * fix-header.c (inf_scan_ident, main): Likewise.
7596 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7598 * fold-const.c (real_hex_to_f): Likewise.
7599 * gen-protos.c (parse_fn_proto): Likewise.
7600 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7601 * genrecog.c (change_state, write_action): Likewise.
7602 * gensupport.c (shift_output_template): Likewise.
7603 * local-alloc.c (requires_inout): Likewise.
7604 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7605 * protoize.c (is_id_char, main): Likewise.
7606 * real.c (asctoeg): Likewise.
7607 * recog.c (asm_operand_ok): Likewise.
7608 * reload.c (find_reloads): Likewise.
7609 * scan.c (scan_identget_token): Likewise.
7610 * sched-vis.c (print_value): Likewise.
7611 * stringpool.c (ggc_alloc_string): Likewise.
7612 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7613 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7614 * tradcpp.c (rescan): Likewise.
7615 * tree.c (clean_symbol_name): Likewise.
7616 * varasm.c (decode_reg_name): Likewise.
7618 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7619 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7620 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7621 * m88k.c (output_ascii): Likewise.
7622 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7623 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7624 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7625 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7627 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7629 * langhooks.c (lang_hook_default_do_nothing,
7630 lang_hook_default_decode_option): New defaults.
7631 * langhooks.h: Make hooks unconditional and non-NULL.
7632 * toplev.c (compile_file, toplev_main): Update.
7633 * toplev.h: Update comments.
7634 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7636 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7638 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7640 * system.h (IN_RANGE): New macro.
7642 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7644 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7645 INTLDEPS variable, which does not include $LIBICONV.
7646 * Makefile.in: Use INTLDEPS in LIBDEPS.
7647 * configure: Regenerate.
7649 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7651 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7652 * cpplex.c (lex_percent, lex_dot): Remove.
7653 (get_effective_char, skip_block_comment, skip_line_comment,
7654 parse_identifier_slow, parse_number, parse_string, save_comment,
7655 _cpp_lex_direct): Update to do lookback freely.
7656 (IF_NEXT_IS, BACKUP): New macros.
7657 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7658 * cppmacro.c (paste_tokens): Update.
7660 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7662 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7664 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7666 * reload1.c (reload): Check CONSTANT_P before calling
7667 LEGITIMATE_PIC_OPERAND_P.
7668 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7669 workaround of 2001-10-13.
7671 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7673 * i386.c (split_di): Handle splitting of DFmode.
7675 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7677 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7678 (adjust_address_1, offset_address): Likewise.
7680 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7681 (output_asm_insn): Call it for each line output.
7682 Don't record an operand more than once.
7684 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7685 * main.c: Include config.h and system.h, but not ansidecl.h.
7686 * Makefile.in (main.o): Update accordingly.
7688 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7690 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7692 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7694 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7695 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7697 (find_sub_basic_blocks): ... here;
7698 (find_many_sub_basic_blocks): New.
7699 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7701 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7703 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7705 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7707 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7708 * flow.c (update_life_info): Measure time.
7709 * c-decl.c: Include timevar.h
7710 (c_expand_body): Measure time.
7711 * toplev.c (rest_of_compilation): Measure time of mode switching
7713 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7715 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7716 (lang_independent_options): Add asynchronous-unwind-tables
7717 (toplev_main): flag_asynchronous_unwind_tables implies
7719 * flags.h (flag_asynchronous_unwind_tables): Declare.
7720 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7721 flag_asynchronous_unwind_tables.
7722 (output_call_frame_info): Likewise.
7723 * invoke.texi (-fasynchronous-unwind-tables): Document.
7724 * i386.c (optimization_options): Enable
7725 flag_asynchronous_unwind_tables.
7727 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7728 * i386.md (s* expanders): Destination is QImode.
7730 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7731 * rtl.h (clear_log_links): Kill.
7732 * flow.c (clear_log_links): Make static; accept blocks parameter;
7733 do no clear life info.
7734 (update_life_info): Call clear_log_links.
7736 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7738 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7740 * cpplex.c (handle_newline, skip_escaped_newlines,
7741 get_effective_char, skip_block_comment, skip_line_comment,
7742 parse_identifier_slow, parse_number, parse_string,
7743 _cpp_lex_direct): Update to do more stepping back.
7744 (trigraph_ok): Similarly. Rename trigraph_p.
7745 (SAVE_STATE, RESTORE_STATE): Remove.
7746 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7748 * cpplib.c (destringize): Rename destringize_and_run, and
7749 call run_directive directly.
7750 (_cpp_do__Pragma): Simplify.
7752 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7754 * pe.c (arm_pe_unique_section): Const-ify.
7755 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7756 (switch_to_section): Add static prototype.
7758 * output.h (drectve_section): Prototype.
7760 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7762 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7763 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7764 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7765 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7766 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7767 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7768 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7769 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7770 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7771 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7772 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7773 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7774 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7775 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7776 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7777 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7778 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7779 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7780 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7781 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7782 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7783 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7784 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7785 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7786 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7787 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7788 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7789 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7790 v850-*-*): Delete superflous ${cpu_type} setting.
7791 * config/linux.h: Delete svr4.h include.
7792 (SET_ASM_OP): Delete.
7793 * config/netware.h (INT_ASM_OP): Undef before define.
7794 * config/ptx4.h: Delete elfos.h include.
7795 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7796 * config/svr4.h: Delete elfos.h include. Update commentary.
7797 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7798 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7799 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7800 config/v850/v850.h: Delete svr4.h include.
7801 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7802 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7803 config/sparc/sysv4.h: Update includes.
7804 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7805 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7806 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7807 config/m88k/dguxbcs.h: Delete includes.
7808 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7809 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7810 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7812 * config/m88k/dgux.h: Delete include.
7813 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7815 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7816 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7817 * config/sh/elf.h: Update include.
7818 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7819 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7821 2001-10-19 Catherine Moore <clm@redhat.com>
7823 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7824 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7825 base and count fields.
7826 (stormy16_expand_builtin_va_start): last_reg_count changed to
7827 size_of_reg_args. Use count + size in first comparison.
7829 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7831 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7832 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7833 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7834 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7835 Set alignment from type if INDIRECT_REF.
7836 (adjust_address_1, offset_address): Simplify alignment compuitation.
7837 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7838 here; done by set_mem_attributes.
7840 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7842 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7843 * arm-protos.h (rdata_section, zero_init_section, common_section):
7845 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7846 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7847 traditional mode stringification.
7848 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7849 in macros controling its use.
7850 * rtlanal.c: Include tm_p.h.
7851 * varasm.c (asm_output_aligned_bss): Mark parameter with
7853 (assemble_constant_align, assemble_start_function, assemble_align,
7854 assemble_variable, assemble_trampoline_template,
7855 output_constant_def_contents): Wrap potentially empty if-stmt body
7858 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7860 * a29k-protos.h (literal_section): Prototype.
7861 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7862 * a29k.md: Ensure function pointers are prototyped.
7863 * genattrtab.c (write_eligible_delay): Mark parameter with
7866 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7868 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7869 * 1750a.c (print_operand): Fix format specifier warning.
7870 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7871 * 1750a.md: Likewise.
7872 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7873 * genemit.c (output_add_clobbers): Mark parameter with
7875 * genrecog.c (write_subroutine): Likewise.
7876 * integrate.c (expand_inline_function): Delete unused variable.
7877 * varasm.c (remove_from_pending_weak_list): Wrap with
7880 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7882 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7883 field is different to previous argument's neg field.
7885 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7887 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7889 * final.c (get_decl_from_op): New function.
7890 (output_asm_insn): Call it; write "*" when item with decl is address.
7892 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7894 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7895 about 64-bit support from the 3.0_branch version.
7897 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7899 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7900 USE_INCLUDED_LIBINTL when appropriate.
7901 * configure, config.in: Regenerate.
7902 * Makefile.in (datadir): Set to @datadir@.
7903 (intl.o): Also depend on $(CONFIG_H) and system.h.
7905 * intl.c: Factor out common gettext initialization sequence.
7906 (gcc_init_libintl): New function.
7907 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7908 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7909 off NLS. Add multiple include guard. No need to #ifdef-guard
7910 an #undef. Prototype gcc_init_libintl here.
7912 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7913 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7914 Use gcc_init_libintl.
7916 2001-10-19 Catherine Moore <clm@redhat.com>
7918 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7920 * config/stormy16/stormy16.c (stormy16_split_move): Make
7921 sure that REG_INC notes are present for auto_inc operands.
7923 2001-10-19 Andreas Jaeger <aj@suse.de>
7925 * configure: Regenerated.
7926 * configure.in: Add x86_64 to switch statements.
7928 2001-10-18 Richard Henderson <rth@redhat.com>
7930 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7931 address into $27 explicitly.
7932 (sibcall_value_osf_1): Likewise.
7934 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7936 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7937 (offset_address): New function.
7938 (free_emit_status): Free regno_decl.
7939 (init_emit): Pass proper number of elements to xcalloc.
7940 Allocate regno_decl.
7941 (mark_emit_status): Mark regno_decl values.
7942 * expr.c (highest_pow2_factor): New function.
7943 (expand_assigment): Use it and offset_address.
7944 Properly handle ptr_mode vs. Pmode in offset calculation.
7945 (store_constructor, expand_expr_unaligned): Likewise.
7946 (expand_expr, case COMPONENT_EXPR): Likewise.
7947 * expr.h (offset_address): New decl.
7948 * function.h (struct emit_status): Add regno_decl.
7949 (REGNO_DECL): New macro.
7950 * final.c (output_asm_name): Move in file and don't conditionalize
7951 on flag_print_asm_name.
7952 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7953 Output names of operands, if known.
7954 * function.c (assign_parms): Set REGNO_DECL.
7955 * integrate.c (integrate_decl_tree): Likewise.
7956 * stmt.c (expand_decl): Likewise.
7957 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
7959 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
7961 * attribs.c (handle_noinline_attribute): New function.
7962 (handle_used_attribute): Likewise.
7963 (c_common_attribute_table): Added noinline and used.
7964 * doc/extend.texi (Function Attributes): Document them.
7965 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
7966 Warn when merging inline with attribute noinline.
7967 (start_decl, start_function): Warn if inline and attribute
7968 noinline appear in the same declaration.
7970 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
7972 * config.gcc: Update c4x and i370 for C front end-specific
7974 * config/c4x/c4x-c.c: New.
7975 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
7976 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7978 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
7979 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7981 (c4x_init_pragma): Remove.
7982 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
7983 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
7984 c4x_pr_ignored): Move to c4x-c.c.
7985 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7986 * config/c4x/t-c4x: Update.
7987 * config/i370/i370-c.c: New.
7988 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
7989 (i370_pr_map): Move to i370-c.c.
7990 * config/i370/t-i370: New.
7992 * doc/tm.texi: Update.
7994 2001-10-17 Stan Shebs <shebs@apple.com>
7996 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
7997 typo fixes throughout.
7998 (machopic_output_stub): Remove some dead code.
8000 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8002 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8005 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8007 * Makefile.in (print-rtl.o): Depend on TREE_H.
8008 * alias.c (get_alias_set): Make two passes over objects to first
8009 see if inner object is access via restricted pointer.
8010 Defer allocating alias set for restricted pointer until here.
8011 Call find_placeholder with second arg nonzero.
8013 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8014 set for restricted pointer types.
8015 * emit-rtl.c (set_mem_attributes): Set more attributes.
8016 (set_mem_align, change_address, adjust_address_1): New functions.
8017 (change_address_1): Now static.
8018 (adjust_address, adjust_address_nv): Deleted.
8019 (replace_equiv_address): Call change_address_1.
8020 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8021 (find_placeholder): Get starting point from PLIST arg.
8022 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8023 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8024 (adjust_address, adjust_address_nv): New macros.
8025 * print-rtl.c (tree.h): New include.
8026 (print_rtx, case MEM): Print all memory attributes.
8028 2001-10-17 Richard Henderson <rth@redhat.com>
8030 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8032 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8034 * c-tree.texi: Eliminate duplicated word.
8035 * cpp.texi: Likewise.
8036 * install.texi: Likewise.
8037 * invoke.texi: Likewise.
8038 * tm.texi: Likewise.
8040 2001-10-17 Michael Collison <collison@isisinc.net>
8042 * dsp16xx.c: Fix comment formatting to match GNU standards.
8043 (dsp16xx_output_function_prologue): Change type of 'size'
8044 parameter from 'int' to HOST_WIDE_INT.
8045 (dsp16xx_output_function_epilogue): Change type of 'size'
8046 parameter from 'int' to HOST_WIDE_INT.
8048 2001-10-16 Richard Henderson <rth@redhat.com>
8050 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8051 * configure, config.in: Rebuild.
8053 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8054 (ix86_output_addr_diff_elt): New.
8055 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8056 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8057 (JUMP_TABLES_IN_TEXT_SECTION): New.
8058 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8059 * config/i386/i386-protos.h: Update.
8061 * config/i386/386bsd.h, config/i386/beos-elf.h,
8062 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8063 config/i386/i386-interix.h, config/i386/i386elf.h,
8064 config/i386/linux.h, config/i386/netbsd-elf.h,
8065 config/i386/netbsd.h, config/i386/openbsd.h,
8066 config/i386/ptx4-i.h, config/i386/rtemself.h,
8067 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8068 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8070 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8072 * stmt.c (expand_asm_operands): Update commentary.
8074 2001-10-16 Stan Shebs <shebs@apple.com>
8076 * config/darwin.h (GCC_NAME): Remove, no longer used.
8077 (NO_MATH_LIBRARY): Ditto.
8078 (MATH_LIBRARY): Define to emptiness.
8079 (DWARF2_DEBUGGING_INFO): Define.
8080 (PREFERRED_DEBUGGING_TYPE): Define.
8081 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8082 (EXCEPTION_SECTION): Define.
8083 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8084 * config/darwin.c (darwin_encode_section_info): Handle case of
8085 DECL_INITIAL being error_mark_node.
8087 2001-10-16 Richard Henderson <rth@redhat.com>
8089 * alpha.c (current_file_function_operand): Don't fail for profiling.
8090 (direct_call_operand): New.
8091 * alpha-protos.h: Declare it.
8092 * alpha.h (EXTRA_CONSTRAINT): Use it.
8093 (PREDICATE_CODES): Add it.
8094 (ASM_OUTPUT_MI_THUNK): Remove.
8095 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8096 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8098 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8100 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8101 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8103 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8105 * cfg.c (free_edge): Break out from ....
8106 (remove_edge): ... here.
8107 (clear_edges): Use free_edge.
8109 * att.h (ASM_QUAD): Add comment.
8110 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8112 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8114 * i386.c (split_ti): New function.
8115 (ix86_split_to_parts): Support TImodes.
8116 * i386.h (VALID_INT_MODE_P): Add TImode.
8117 * i386.md (movdi splitter): Fix.
8118 (movti): Support 64bit integer registers.
8119 (movti_rex64): New function and splitter.
8121 * i386.c (*_cost): Add movsx/movzx cost.
8122 * i386.h (struct processor_costs): Add movsx/movzx fields.
8123 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8124 64bit operations require split on 64bit machine.
8125 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8127 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8128 (ix86_expand_move): Avoid pushes of memory if size does not match;
8129 move long constants to register.
8130 (x86_initialize_trampoline): Fix mode.
8131 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8132 Use ASM_QUAD on 64bit.
8133 * i386.md (test pattern): Disallow impossible constants.
8134 (tablejump PIC expander): Fix emitting of sum.
8135 (movdicc_rex64): Rename to movdicc.
8136 * linux64.h (LINK_SPEC): Add missing '%'.
8138 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8140 * tree-inline.c (inlinable_function_p): Leave it up to the
8141 front-end to turn -finline-functions into DECL_INLINE set for all
8144 2001-10-16 Stan Shebs <shebs@apple.com>
8146 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8148 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8150 * recog.c: Formatting and comment typo fixes.
8152 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8153 version in single tree build.
8154 * configure: Regenerate.
8156 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8158 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8159 MODE arguments to gen_rtx and compare operand with const0_rtx.
8161 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8163 * system.h: Poison old unused target macros.
8164 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8165 * config/stormy16/stormy16.c: Update references to obsolete macros.
8166 * config/stormy16/stormy16.h: Similarly.
8167 * config/stormy16/stormy16.md: Similarly.
8168 * config/cris/cris.h: Similarly.
8170 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8172 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8173 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8174 cpp_register_pragma): Update accordingly.
8176 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8178 * c-pragma.h (cpp_register_pragma_space): Remove.
8179 * cpplib.h (cpp_register_pragma_space): Remove.
8180 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8181 (cpp_register_pragma_space): Remove.
8182 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8184 (do_pragma): Similarly.
8185 (_cpp_init_internal_pragmas): Don't register namespaces.
8187 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8188 Don't register namespaces.
8189 * cp/lex.c (init_cp_pragma): Similarly.
8190 * doc/tm.texi: Update.
8192 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8195 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8197 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8199 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8200 add scheduling support.
8201 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8202 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8203 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8206 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8208 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8209 missing CONSTANT_P test in core GCC.
8211 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8213 * cppmain.c (struct printer): New member source.
8214 (scan_translation_unit): Fix spacing at start of lines.
8215 (cb_line_change): Update.
8217 * gcc.dg/cpp/spacing2.c: New test.
8219 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8221 * config/cris/arit.c: Use __builtin_labs, not abs.
8223 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8225 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8226 misplaced sprintf and fprintf argument.
8228 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8230 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8231 * configure.in, Makefile.in: Take out obsolete check-po logic.
8232 * configure, config.in: Regenerate.
8234 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8236 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8237 symtab declarations.
8239 2001-10-12 Stan Shebs <shebs@apple.com>
8241 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8242 declarations of arguments and local variables.
8244 2001-10-12 Christopher Faylor <cgf@redhat.com>
8246 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8247 ENDFILE_SPEC definition.
8249 2001-10-12 Kazu Hirata <kazu@hxi.com>
8251 * gthr-dce.h: Fix comment formatting.
8252 * gthr-posix.h: Likewise.
8253 * gthr-single.h: Likewise.
8254 * gthr-solaris.h: Likewise.
8255 * gthr-vxworks.h: Likewise.
8256 * gthr-win32.h: Likewise.
8258 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8260 * final.c (output_asm_insn): Make sure assembly dialects are
8261 terminated, not nested. Output `|' and `}' characters if they
8262 don't appear inside assembly dialect selection.
8263 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8264 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8265 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8266 strsetsi_rex_1): Add {} braces.
8268 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8270 * toplev.c (compile_file): Ignore return value from yyparse.
8271 Always pop any nested binding levels after yyparse returns.
8273 2001-10-11 Richard Henderson <rth@redhat.com>
8275 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8277 2001-10-11 Richard Henderson <rth@redhat.com>
8279 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8280 fall back to add_AT_long_long for large CONST_INT.
8282 2001-10-11 Richard Henderson <rth@redhat.com>
8284 * config/i386/i386.md (setcc splitters): Add four splitters to
8285 simplify compound compares that simplify_comparison can't handle.
8287 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8289 * cpplex.c (digraph_spellings, token_spellings): Make static.
8291 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8293 * unroll.c (loop_iterations): Fixup last patch.
8295 2001-10-11 Richard Henderson <rth@redhat.com>
8297 * rtl.h (REG_VTABLE_REF): New.
8298 * rtl.c (reg_note_name): Add it.
8299 * combine.c (distribute_notes): Handle it.
8300 * final.c (final_scan_insn): Handle it.
8301 * tree.def (VTABLE_REF): New.
8302 * expr.c (expand_expr): Handle it.
8303 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8304 * output.h: Declare them.
8306 2001-10-11 Richard Henderson <rth@redhat.com>
8308 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8311 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8313 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8314 available in 64-bit mode.
8316 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8318 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8319 cris-*-linux* cases.
8320 * config/cris/cris-protos.h: New file.
8321 * config/cris/cris.c: New file.
8322 * config/cris/cris.h: New file.
8323 * config/cris/cris.md: New file.
8324 * config/cris/linux.h: New file.
8325 * config/cris/aout.h: New file.
8326 * config/cris/arit.c: New file.
8327 * config/cris/cris_abi_symbol.c: New file.
8328 * config/cris/mulsi3.asm: New file.
8329 * config/cris/t-aout: New file.
8330 * config/cris/t-cris: New file.
8331 * config/cris/t-elfmulti: New file.
8332 * config/cris/t-linux: New file.
8333 * doc/invoke.texi: Add CRIS options.
8334 * doc/install.texi (Specific): Add blurb for CRIS.
8336 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8338 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8340 * config/float/i32.h: Likewise.
8341 * config/float-i386.h: Likewise.
8342 * config/float-i64.h: Likewise.
8343 * config/float-m68k.h: Likewise.
8344 * config/float-sh.h: Likewise.
8345 * config/float-sparc.h: Likewise.
8347 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8349 * doc/contrib.texi: Add note about CRIS port to my entry.
8351 2001-10-11 Kazu Hirata <kazu@hxi.com>
8353 * basic-block.h: Fix formatting.
8354 * bitmap.h: Likewise.
8355 * cpplib.h: Likewise.
8356 * c-tree.h: Likewise.
8357 * diagnostic.h: Likewise.
8358 * flags.h: Likewise.
8360 * longlong.h: Likewise.
8362 * reload.h: Likewise.
8366 2001-10-10 Richard Henderson <rth@redhat.com>
8368 * c-parse.in (asm_operand): Allow named operands.
8369 * genconfig.c (max_recog_operands): Set to 29.
8370 * local-alloc.c (requires_inout): Skip multiple digits.
8371 * recog.c (asm_operand_ok): Likewise.
8372 (preprocess_constraints): Use strtoul for matching constraints.
8373 (constrain_operands): Likewise.
8374 * regmove.c (find_matches): Likewise.
8375 * reload.c (find_reloads): Likewise.
8376 * stmt.c (parse_output_constraint): Don't reject in-out
8377 constraint on operands > 9. Reject '[' in constraint.
8378 (expand_asm_operands): Handle named operands. Use strtoul
8379 for matching constraints.
8380 (check_operand_nalternatives): Split out from expand_asm_operands.
8381 (check_unique_operand_names): New.
8382 (resolve_operand_names, resolve_operand_name_1): New.
8384 * doc/extend.texi (Extended Asm): Document named operands.
8385 * doc/md.texi (Simple Constraints): Document matching constraints
8388 2001-10-10 Richard Henderson <rth@redhat.com>
8390 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8392 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8393 (jcc splitters): Add two splitters to simplify compound compares
8394 that simplify_comparison can't handle.
8396 2001-10-10 Richard Henderson <rth@redhat.com>
8398 * langhooks.c: Include langhooks.h.
8399 * Makefile.in (langhooks.o): Depend on it.
8401 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8403 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8404 should not be considered as a no-op.
8405 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8407 2001-10-10 Stan Shebs <shebs@apple.com>
8409 * alias.c: Remove uses of "register" specifier in declarations
8410 of arguments and local variables.
8411 * c-common.c: Ditto.
8412 * c-convert.c: Ditto.
8414 * c-format.c: Ditto.
8415 * c-semantics.c: Ditto.
8416 * c-typeck.c: Ditto.
8417 * caller-save.c: Ditto.
8420 * cfgbuild.c: Ditto.
8422 * collect2.c: Ditto.
8426 * cppfiles.c: Ditto.
8429 * defaults.h: Ditto.
8431 * dwarf2out.c: Ditto.
8432 * dwarfout.c: Ditto.
8433 * emit-rtl.c: Ditto.
8438 * fix-header.c: Ditto.
8439 * floatlib.c: Ditto.
8441 * fold-const.c: Ditto.
8442 * function.c: Ditto.
8445 * gen-protos.c: Ditto.
8446 * genattrtab.c: Ditto.
8447 * gencheck.c: Ditto.
8448 * genconfig.c: Ditto.
8450 * genextract.c: Ditto.
8451 * genflags.c: Ditto.
8452 * gengenrtl.c: Ditto.
8453 * genoutput.c: Ditto.
8455 * genrecog.c: Ditto.
8456 * gensupport.c: Ditto.
8460 * haifa-sched.c: Ditto.
8461 * hard-reg-set.h: Ditto.
8463 * integrate.c: Ditto.
8466 * local-alloc.c: Ditto.
8468 * mips-tdump.c: Ditto.
8469 * mips-tfile.c: Ditto.
8472 * print-rtl.c: Ditto.
8473 * read-rtl.c: Ditto.
8476 * reg-stack.c: Ditto.
8477 * regclass.c: Ditto.
8482 * resource.c: Ditto.
8486 * sched-deps.c: Ditto.
8487 * sched-rgn.c: Ditto.
8489 * simplify-rtx.c: Ditto.
8491 * stor-layout.c: Ditto.
8498 * xcoffout.c: Ditto.
8500 2001-10-10 Richard Henderson <rth@redhat.com>
8502 * rtl.h (can_reverse_comparison_p): Remove.
8504 2001-10-10 Christopher Faylor <cgf@redhat.com>
8506 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8509 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8511 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8512 (Thanks to Chris Faylor for suggesting macro name).
8513 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8515 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8516 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8517 (MATH_LIBRARY): Undef before definition.
8518 (OUTPUT_QUOTED_STRING): Likewise.
8519 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8521 2001-10-10 Richard Henderson <rth@redhat.com>
8523 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8524 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8525 a tristate comparison value.
8526 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8528 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8531 * unroll.c (loop_iterations): Ignore insns generated by loop
8534 * config.gcc (mips*-*-gnu*): Delete support.
8535 * config/mips/gnu.h: Remove.
8537 2001-10-10 Kazu Hirata <kazu@hxi.com>
8539 * calls.c: Fix formatting.
8540 * c-decl.c: Likewise.
8541 * cfgcleanup.c: Likewise.
8542 * combine.c: Likewise.
8543 * cppfiles.c: Likewise.
8544 * cpplib.c: Likewise.
8545 * cppmacro.c: Likewise.
8546 * crtstuff.c: Likewise.
8548 * dwarf2out.c: Likewise.
8549 * expmed.c: Likewise.
8551 * fold-const.c: Likewise.
8552 * function.c: Likewise.
8554 * genattrtab.c: Likewise.
8555 * ggc-page.c: Likewise.
8556 * integrate.c: Likewise.
8557 * libgcc2.c: Likewise.
8559 * optabs.c: Likewise.
8560 * profile.c: Likewise.
8561 * protoize.c: Likewise.
8563 * recog.c: Likewise.
8564 * reload1.c: Likewise.
8565 * reload.c: Likewise.
8566 * reorg.c: Likewise.
8567 * resource.c: Likewise.
8568 * sched-rgn.c: Likewise.
8569 * sdbout.c: Likewise.
8571 * toplev.c: Likewise.
8572 * varasm.c: Likewise.
8574 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8576 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8577 * Makefile.in (langhooks.o): Add dependencies.
8579 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8581 * rs6000.c (rs6000_emit_load_toc_table): Don't
8582 strdup the toc label.
8583 (create_TOC_reference): Likewise.
8585 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8587 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8590 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8592 * config/i386/i386.c (ix86_attribute_table): Correct
8593 min_len, max_len fields for dllimport, dllexport and shared.
8595 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8597 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8598 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8599 Consistently use "nonzero" instead of "non-zero".
8601 2001-10-09 Kazu Hirata <kazu@hxi.com>
8603 * acconfig.h: Fix comment formatting.
8604 * c-dump.h: Likewise.
8605 * c-tree.h: Likewise.
8606 * conditions.h: Likewise.
8608 * function.h: Likewise.
8610 * hwint.h: Likewise.
8611 * integrate.h: Likewise.
8614 * optabs.h: Likewise.
8616 2001-10-09 Kazu Hirata <kazu@hxi.com>
8618 * c-common.h: Fix comment formatting.
8619 * c-dump.c: Likewise.
8621 * diagnostic.h: Likewise.
8622 * except.c: Likewise.
8624 * gcov-io.h: Likewise.
8625 * genattrtab.c: Likewise.
8626 * output.h: Likewise.
8627 * predict.h: Likewise.
8628 * reload1.c: Likewise.
8629 * reload.h: Likewise.
8630 * resource.h: Likewise.
8632 * system.h: Likewise.
8634 * tree-inline.c: Likewise.
8635 * tsystem.h: Likewise.
8636 * varasm.c: Likewise.
8637 * xcoffout.h: Likewise.
8639 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8641 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8643 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8645 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8646 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8647 config/i386/netware.h, config/mcore/gfloat.h,
8648 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8649 config/netware.h, gccbug.in: Update FSF address.
8651 2001-10-09 Kazu Hirata <kazu@hxi.com>
8653 * c-common.c: Fix comment typos.
8654 * cfgrtl.c: Likewise.
8655 * collect2.c: Likewise.
8656 * cpplex.c: Likewise.
8657 * doloop.c: Likewise.
8658 * dwarf2out.c: Likewise.
8659 * dwarfout.c: Likewise.
8661 * fold-const.c: Likewise.
8665 * global.c: Likewise.
8666 * ifcvt.c: Likewise.
8668 * optabs.c: Likewise.
8669 * protoize.c: Likewise.
8670 * regclass.c: Likewise.
8671 * reorg.c: Likewise.
8675 * doc/cpp.texi: Likewise.
8676 * doc/c-tree.texi: Likewise.
8677 * doc/extend.texi: Likewise.
8678 * doc/invoke.texi: Likewise.
8679 * doc/objc.texi: Likewise.
8680 * doc/tm.texi: Likewise.
8682 2001-10-08 Richard Henderson <rth@redhat.com>
8684 * varasm.c (set_named_section_flags): Initialize "declared".
8686 2001-10-08 Robert Lipe <robertlipe@usa.net>
8688 * varasm.c (struct in_named_entry): Add declared.
8689 (named_section_first_declaration): New function.
8690 (default_elf_asm_named_section): Use it.
8691 * output.h (named_section_first_declaration): New.
8693 2001-10-08 Richard Henderson <rth@redhat.com>
8695 * i386.md (movsi_xor): Export.
8696 (setcc peep2): Use it when available; add an alternative to
8697 match zero_extendhisi2_and.
8699 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8701 * romp-protos.h (romp_initialize_trampoline): New function.
8702 * romp.c (romp_initialize_trampoline): Likewise.
8703 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8704 romp_initialize_trampoline.
8706 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8708 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8709 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8710 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8711 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8713 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8715 * unroll.c (loop_iterations): Extend check for multiple back edges.
8717 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8719 * langhooks.h: New file.
8720 * Makefile.in (OBJS): Added langhooks.o.
8721 (c-lang.o): Depend on langhooks.h.
8722 (c-common.o): Don't depend on tree-inline.h.
8723 (tree-inline.o): Depend on toplev.h.
8724 (langhooks.o): New rule.
8725 * c-common.c: Don't include tree-inline.h.
8726 (c_mark_lang_decl): Mark argument c as unused.
8727 (c_common_lang_init): Don't initialize hooks here.
8728 * c-lang.c: Include langhooks.h, then override some macros.
8729 (lang_hooks): Initialize with macros in langhooks.h.
8730 (c_init): Don't initialize hooks here.
8731 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8732 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8733 * tree-inline.c: Include toplev.h. Don't define hook variables.
8734 * tree-inline.h: Don't define hook types nor declare hook
8735 variables. Move macros to...
8736 * langhooks.c: ... new file, as functions. Adjust all callers.
8738 2001-10-08 Jeffrey A Law <law@cygnus.com>
8740 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8741 purge_mem_unchanging_flag on all instructions, not just on those
8742 before NOTE_INSN_FUNCTION_BEG.
8744 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8746 * cppmacro.c (_cpp_create_definition): Leave comments off.
8748 * doc/cpp.texi: Update.
8750 2001-10-08 DJ Delorie <dj@redhat.com>
8752 * c-decl.c (grokfield): Make sure the only unnamed fields
8753 we're allowing are either structs or unions.
8754 * doc/extend.texi: Add documentation for the unnamed field
8757 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8759 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8760 * configure.in: Use it.
8761 * configure: Regenerated.
8762 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8763 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8765 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8767 * cppfiles.c (open_file): Don't mark zero-length files
8768 never-reread here. Don't output diagnostics here either.
8769 (stack_include_file): Mark them never-reread here.
8770 (_cpp_read_file): Update.
8772 2001-10-08 Richard Henderson <rth@redhat.com>
8774 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8776 2001-10-08 Richard Henderson <rth@redhat.com>
8778 * expr.c (store_expr): When converting a CONST_INT for storage
8779 in a SUBREG, convert it to both SUBREG modes before stripping
8782 2001-10-08 Richard Henderson <rth@redhat.com>
8784 * varasm.c (restore_varasm_status): New.
8785 * function.h: Declare it.
8786 * function.c (pop_function_context_from): Call it.
8788 2001-10-08 Richard Henderson <rth@redhat.com>
8790 * c-common.h (struct c_lang_decl): Add declared_inline.
8791 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8792 * c-lang.c (c_disregard_inline_limits): Use it.
8793 * c-decl.c (duplicate_decls): Likewise.
8794 (pushdecl, redeclaration_error_message): Likewise.
8795 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8796 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8797 Set DECL_INLINE if -finline-functions.
8798 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8800 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8802 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8803 in enter_macro_context. Create a padding token in its own context
8804 if necessary when the search for '(' fails.
8805 (enter_macro_context): Update.
8807 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8809 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8810 genmultilib, toplev.c: Fix spelling errors of "separate" as
8811 "seperate", and corresponding spelling errors of related words.
8813 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8815 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8816 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8818 * c-dump.c (dump_option_value_info): Likewise.
8819 * c-format.c (format_length_info, format_char_info,
8820 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8821 * collect2.c (names): Likewise.
8822 * cppdefault.h (default_include): Likewise.
8823 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8824 * flow.c (life_analysis): Likewise.
8825 * gcc.c (dir_separator_str, modify_target, option_map,
8826 target_option_translations, spec_list_1, extra_specs_1,
8827 init_spec): Likewise.
8828 * gcov.c (gcov_version_string): Likewise.
8829 * genattr.c (write_units): Likewise.
8830 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8831 * gengenrtl.c (rtx_definition, defs): Likewise.
8832 * genrecog.c (pred_table): Likewise.
8833 * global.c (global_alloc): Likewise.
8834 * lcm.c (optimize_mode_switching): Likewise.
8835 * local-alloc.c (find_free_reg): Likewise.
8836 * params.h (param_info): Likewise.
8837 * predict.c (predictor_info): Likewise.
8838 * protoize.c (unexpansion_struct): Likewise.
8839 * real.c (bmask): Likewise.
8840 * recog.h (insn_operand_data, insn_data): Likewise.
8841 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8842 * stmt.c (expand_nl_goto_receiver): Likewise.
8843 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8844 target_switches, target_options): Likewise.
8845 * tradcif.y (token, tokentab2, yylex): Likewise.
8846 * tree.h (attribute_spec): Likewise.
8848 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8850 * arc.c (arc_output_function_epilogue): Likewise.
8851 * arm.c (processors, all_cores, all_architectures,
8852 arm_override_options, isr_attribute_arg, isr_attribute_args,
8853 arm_isr_value): Likewise.
8854 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8856 * c4x.c (c4x_int_reglist): Likewise.
8857 * d30v.c (override_options): Likewise.
8858 * h8300.c (shift_insn): Likewise.
8859 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8860 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8861 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8862 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8863 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8864 * i386.h (processor_costs, ix86_cost): Likewise.
8865 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8866 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8867 * m68k.c (codes_68881, codes_FPA): Likewise.
8868 * m88k.c (mode_from_align, max_from_align, all_from_align,
8869 best_from_align, m_options): Likewise.
8870 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8871 * mcore.c (mode_from_align): Likewise.
8872 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8873 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8874 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8875 * mips.h (mips_regno_to_class): Likewise.
8876 * ns32k.c (scales): Likewise.
8877 * pa.c (import_string, magic_milli): Likewise.
8878 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8879 * sparc.c (leaf_reg_remap, sparc_override_options,
8880 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8882 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8884 2001-10-07 Dale Johannesen <dalej@apple.com>
8886 * reload1.c (reload_reg_free_p): Teach register interference
8887 checking that multiple output reloads are emitted in
8889 reload1.c (reload_reg_reaches_end_p): Ditto.
8890 reload1.c (reloads_conflict): Ditto.
8892 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8894 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8895 NULL_TREE inside @code.
8897 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8899 * doc/gcc.texi: Document consistent style of "32-bit",
8900 "Objective-C", and "@code{NULL}".
8902 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8904 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8905 (cpp_token_len, cpp_spell_token, cpp_output_token,
8906 _cpp_equiv_tokens): Handle it.
8907 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8908 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8909 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8912 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8914 * gcc.c (default_compilers): Remove .ada.
8916 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8918 * doc/cppinternals.texi: Update.
8920 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8922 * gcc.c (main): Set this_file_error if the appropriate
8923 compiler for a language has not been installed.
8925 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8927 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8929 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8931 * gccbug.in (CATEGORIES): Add ada.
8933 2001-10-05 Catherine Moore <clm@redhat.com>
8935 * config/stormy16/stormy-abi: Document abi changes.
8936 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8937 (ICALL_REGS): New register class.
8938 (NUM_ARGUMENT_REGISTERS): Now 6.
8939 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8941 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8942 * config/stormy16.md (call_internal, call_value_internal,
8943 indirect_jump): Use new 'z' constraint.
8945 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8947 * doc/cppinternals.texi: Update.
8949 2001-10-05 Richard Henderson <rth@redhat.com>
8951 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8952 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8953 the gas section-name-as-label feature.
8955 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8957 * doc/cppinternals.texi: Update.
8959 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8961 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
8962 to ensure valid SImode constants.
8964 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
8966 * Makefile.in (c-decl.o): Depend on tree-inline.h.
8967 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
8968 * c-decl.c: Include tree-inline.h.
8969 (c_expand_body): Call optimize_inline_calls. Determine whether
8970 a function is inlinable upfront, and only clear
8971 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
8972 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
8973 (c_disregard_inline_limits): New function.
8974 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
8975 (c_post_options): Enable tree inlining if inlining is enabled.
8976 Don't inline trees when instrumenting functions.
8977 (c_init): Initialize lang_disregard_inline_limits and
8978 lang_cannot_inline_tree_fn.
8979 * tree-inline.c (initialize_inlined_parameters): Handle calls
8980 with fewer arguments than declared parameters, and fewer
8981 parameters than passed arguments. Don't assume value is a
8983 (declare_return_variable): Convert return value back to the
8984 original type, if it was promoted.
8985 (tree_inlinable_function_p): New function.
8986 (inlinable_function_p): Don't look at DECL_INLINE if we're
8987 inlining all functions. Make it work with a NULL id.
8988 Re-check DECL_UNINLINABLE after language-specific checks.
8989 * tree-inline.h (tree_inlinable_function_p): Declare it.
8990 * integrate.c (save_for_inline): Don't bother to prepare argvec
8992 * cse.c (check_for_label_ref): Don't check deleted labels.
8994 * Makefile.in (tree-inline.o): Depend on newly-included headers.
8995 * tree-inline.c: Include headers needed for the functions moved in.
8996 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
8997 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
8998 (copy_body, initialize_inlined_parameters): Likewise.
8999 (declare_return_variable, inlinable_function_p): Likewise.
9000 (expand_call_inline, expand_calls_inline): Likewise.
9001 (optimize_inline_calls, clone_body): Likewise.
9002 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9003 (copy_tree_r, remap_save_expr): Likewise.
9005 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9007 * Makefile.in (OBJS): Added tree-inline.o.
9008 (c-common.o): Depend on tree-inline.h.
9009 (tree-inline.o): New target.
9010 * c-common.c: Include tree-inline.h.
9011 (c_mark_lang_decl): Don't mark saved_tree.
9012 (c_common_lang_init): Set lang_anon_aggr_type_p.
9013 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9014 (struct c_lang_decl): Moved saved_tree to tree_decl.
9015 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9016 * integrate.h (function_attribute_inlinable_p): Declare it.
9017 * integrate.c (function_attribute_inlinable_p): Export it.
9018 * tree-inline.c: New file. Define variables declared in...
9019 * tree-inline.h: New file. Declare functions to be moved to
9020 tree-inline.c. Define macros and declare types and hooks for
9021 language-specific tree inlining.
9022 (flag_inline_trees): Moved definition from cp/decl2.c.
9023 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9024 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9025 (struct tree_decl): Moved saved_tree from c_lang_decl and
9026 inlined_fns from C++'s lang_decl.
9028 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9030 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9031 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9033 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9035 * doc/cppinternals.texi: Update.
9037 2001-10-04 Eric Christopher <echristo@redhat.com>
9039 * config/mips/mips.c (init_cumulative_args): Remember to set
9041 * config.gcc: Redo linux configuration. Add target_cpu_default
9042 of soft-float to all mipsisa32 combinations and tx39.
9043 * config/mips/linux.h: Remove include of mips.h.
9045 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9047 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9048 HOST_LDFLAGS and HOST_CPPFLAGS.
9050 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9052 * c-parse.in (objc_inherit_code, objc_pq_context,
9053 objc_public_flag): Make static.
9054 (objc_interface_context, objc_implementation_context,
9055 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9056 global tree array in objc/objc-act.[ch].
9057 (methoddef): Remove unnecessary code.
9059 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9060 Hoist struct definitions to objc-act.h.
9061 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9062 cat_count): Place declaration in objc-act.h.
9063 (objc_tree_index): Move enumeration to objc-act.h.
9064 (objc_global_trees): Place declaration and macro accessors in
9066 (implementation_context): Remove duplicate; use
9067 objc_implementation_context instead:
9068 (method_context): Remove duplicate; use objc_method_context
9070 (objc_ellipsis_node, objc_method_prototype_template,
9071 implemented_classes, function_type): Move global vars to
9073 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9074 (build_message_expr): Move actual construction of ObjC message
9075 send nodes to finish_message_expr.
9076 (finish_message_expr): New routine, contains code formerly in
9078 * objc/objc-act.h (finish_message_expr): New prototype.
9079 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9080 declarations; these vars are now part of objc_global_trees.
9081 (objc_tree_index, objc_global_trees): Move definitions from
9083 * objc/objc-tree.def: Update copyright info.
9085 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9087 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9089 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9090 only if TARGET_ARCH64.
9092 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9094 * doc/extend.texi: Fix some problems with previous checkin.
9095 * doc/invoke.texi: Likewise.
9097 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9099 * cpphash.h: Update comments.
9100 (cpp_context): Update.
9101 (spec_nodes): Remove n__Pragma.
9102 * cppinit.c (cpp_create_reader): Update.
9103 (builtin_array): Add _Pragma.
9104 * cpplib.h: Update comments.
9105 (NODE_DISABLED, BT_PRAGMA): New.
9106 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9107 * cppmacro.c (struct cpp_macro): Remove disabled.
9108 (builtin_macro): Return int, handle _Pragma, push the new token
9109 on the context stack.
9110 (funlike_invocation_p): Unconstify, update.
9111 (enter_macro_context): Handle builtins here.
9112 (replace_args, push_token_context, push_ptoken_context):
9113 Update for prototype changes.
9114 (_cpp_pop_context): Update.
9115 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9116 (cpp_sys_macro_p): Update.
9117 (_cpp_free_definition): Clear disabled flag.
9118 (_cpp_create_definition): Upate.
9119 * cppmain.c: Update comments.
9121 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9122 Andreas Jaeger <aj@suse.de>,
9123 Jan Hubicka <jh@suse.cz>
9125 * doc/invoke.texi (i386 Options): Document x86-64 options.
9126 (i386 and x86-64 Options): Rename i386 options section.
9128 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9129 (TARGET_SWITCHES): Add -munwind-info.
9130 (MASK_NO_UNWIND_INFO): New.
9131 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9133 (ASM_OUTPUT_DOUBLE_INT): New.
9135 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9136 * config.gcc: Fix tm_file settings for x86-64.
9137 * config/i386/x86-64.h: New file with OS independent x86-64
9139 * config/i386/biarch64.h: New file used to configure compiler
9140 to biarch/64bit compilation.
9142 * config/i386/i386.c: (override_options): Set flags default
9143 for 64bit compilation.
9145 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9147 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9148 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9149 constants on x86_64.
9150 (ix86_attr_length_immediate_default): Support MODE_DI.
9151 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9153 (indirect_jump, tablejump): Turn into expander.
9155 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9157 * c-common.c (c_format_attribute_table): Make format and
9158 format_arg attributes apply to function types rather than to
9160 (is_valid_printf_arglist): Construct an attribute list and pass
9161 that to check_function_format rather than a name.
9162 * c-common.h (check_function_format): Adjust prototype.
9163 * c-decl.c (duplicate_decls): Preserve attributes from type of
9164 built-in decl when allowing for harmless conflict in types.
9165 * c-format.c (record_function_format,
9166 record_international_format, function_format_list,
9167 international_format_info, international_format_list): Remove.
9168 (function_format_info): Remove next, name and assembler_name.
9169 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9170 (decode_format_attr): New.
9171 (handle_format_attribute): Handle receiving a type rather than a
9172 decl. Call decode_format_attr. Store format information in a
9173 function_format_info.
9174 (handle_format_arg_attribute): Correct comment. Handle receiving
9175 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9177 (check_format_info_recurse, check_format_info_main): Take argument
9178 numbers as unsigned HOST_WIDE_INT.
9179 (check_function_format): Take a list of attributes from the
9180 function type rather than a name or assembler name. Check for
9181 format attributes in that list and the attributes on the type of
9182 the current function rather than looking through
9183 function_format_list.
9184 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9186 (check_format_info_recurse): Take format_arg attributes from the
9187 type of the function calls rather than using
9188 international_format_list. Allow for multiple format_arg
9190 * c-typeck.c (build_function_call): Pass type attributes to
9191 check_function_format rather than name or assembler name. Don't
9192 require there to be a name or assembler name to check formats.
9194 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9196 * attribs.c (decl_attributes): Possibly call
9197 insert_default_attributes to insert default attributes on
9198 functions in a lazy manner.
9199 * builtin-attrs.def: New file; define the default format and
9200 format_arg attributes.
9201 * c-common.c (c_format_attribute_table): Move to earlier in the
9203 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9204 (enum built_in_attribute, built_in_attributes,
9205 c_attrs_initialized, c_init_attributes,
9206 c_common_insert_default_attributes): New.
9207 (c_common_lang_init): Don't initialize format_attribute_table. Do
9208 call c_init_attributes.
9209 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9210 * c-common.h (init_function_format_info): Don't declare.
9211 (c_common_insert_default_attributes): Declare.
9212 * c-decl.c (implicitly_declare, builtin_function): Call
9214 (init_decl_processing): Don't call init_function_format_info.
9215 (insert_default_attributes): New.
9216 * c-format.c (handle_format_attribute,
9217 handle_format_arg_attribute): Be quiet about inappropriate
9218 declaration when applying default attributes.
9219 (init_function_format_info): Remove.
9220 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9221 (insert_default_attributes): Declare.
9223 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9225 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9227 2001-10-01 Jim Wilson <wilson@redhat.com>
9229 * sched-deps.c (add_dependence): When elide conditional dependence,
9230 check that insn doesn't modify cond2.
9232 2001-10-01 Dale Johannesen <dalej@apple.com>
9234 * config/rs6000/rs6000.h (enum processor_type): Add support
9235 for 7400 (G4) and 7450.
9237 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9238 (rs6000_issue_rate): Ditto.
9239 (rs6000_adjust_cost): Fix cycle counts for compares.
9240 (debug_stack_info): Fix an obvious typo.
9241 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9242 * doc/invoke.texi: Document.
9243 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9245 (PROCESSOR_DEFAULT): Ditto.
9247 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9249 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9250 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9251 later recursive make invocation.
9253 2001-10-01 Hans Boehm <boehm@acm.org>
9255 * optabs.c (emit_libcall_block): When using non-call exceptions,
9256 don't add REG_LIBCALL reg notes to trapping calls.
9258 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9260 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9261 (propagate_one_insn): Update for above change
9263 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9265 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9266 _Unwind_GetTextRelBase): Argument is unused.
9268 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9270 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9271 Loop through NOPs, placeholders, and components.
9272 Don't go through NOPs if change mode.
9273 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9274 * emit-rtl.c (set_mem_alias_set): Enable check.
9275 * expr.c (find_placeholder): New function.
9276 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9277 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9278 to modify it and avoid unneeded copies.
9279 * expr.h (expand_expr): Always define.
9280 (find_placeholder): New declaration.
9282 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9284 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9285 operand 2 is the stack pointer.
9286 ("addr-peephole"): Fix address computation peephole when operand 2
9287 is the stack pointer.
9289 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9291 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9292 (ix86_setup_incoming_varargs): Likewise.
9294 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9296 * stor-layout.c (layout_type): Don't complain about too-large
9299 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9301 * function.c (keep_stack_depressed): Don't use delete_insn.
9303 * expr.h (set_mem_alias_set): Move decl to here.
9304 * rtl.h (mem_attrs): New typedef and struct.
9305 (union rtunion_def): Add field for mem_attrs.
9306 (X0MEMATTR, MEM_ATTRS): New macros.
9307 (MEM_ALIAS_SET): Use MEM_ATTRS.
9308 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9309 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9310 (set_mem_alias_set): Delete decl from here.
9312 * alias.c (set_mem_alias_set): Delete from here.
9313 * emit-rtl.c (mem_attrs_htab): New variable.
9314 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9315 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9316 (mem_attrs_mark, get_mem_attrs): Likewise.
9317 (gen_rtx_MEM): Clear MEM_ATTRS.
9318 (set_mem_attributes): Move to here.
9319 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9320 (init_emit_once): const_int_htab now deletable htab.
9321 Initialize mem_attrs_htab.
9322 * explow.c (set_mem_attributes): Delete from here.
9323 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9324 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9325 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9326 * reload1.c (reload): Rework changing REG to MEM.
9328 2001-09-30 H.J. Lu <hjl@gnu.org>
9330 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9331 * config.in: Rebuild.
9333 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9335 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9336 ("tsthi_1"): Avoid allocation in register y.
9337 ("*movqi_68hc12"): Reorganize and fix constraints.
9338 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9339 ("addqi3"): Likewise.
9340 ("addhi3"): Fix constraints.
9341 ("*logicalhi3_zexthi"): Disparage soft registers.
9343 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9345 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9348 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9350 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9351 that we use setjmp/longjmp exceptions.
9353 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9355 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9356 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9357 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9358 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9359 (_cpp_extend_buff, BUFF_ROOM): Update.
9360 (_cpp_append_extend_buff): New.
9361 (struct cpp_reader): Remove macro_pool, add a_buff.
9362 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9364 (cpp_destroy): Free a_buff instead of macro_pool.
9365 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9366 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9367 _cpp_pool_alloc, ): Remove.
9368 (parse_number, parse_string): Update use of _cpp_extend_buff.
9369 (_cpp_extend_buff): Update.
9370 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9371 * cpplib.c (glue_header_name, parse_answer):
9372 Update use of _cpp_extend_buff.
9373 (cpp_register_pragma, cpp_register_pragma_space): Use
9375 (do_assert, do_unassert): Check for EOL, update.
9376 * cppmacro.c (stringify_arg, collect_args): Update to use
9377 _cpp_extend_buff and _cpp_append_extend_buff.
9378 (save_parameter, parse_params, alloc_expansion_token,
9379 _cpp_create_definition): Rework memory management.
9381 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9383 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9384 update md_exec_prefix.
9385 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9388 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9390 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9391 (SELECT_CC_MODE): Use s390_select_ccmode.
9392 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9393 * config/s390/s390.c (s390_select_ccmode): New.
9394 (s390_match_ccmode): Add CCLmode.
9395 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9396 (output_branch_condition, output_inverse_branch_condition): Removed.
9397 (print_operand): Use s390_branch_condition_mnemonic.
9398 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9399 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9400 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9402 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9403 when converting conditional branches to far branches.
9404 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9405 cmpint_di): Use CCSmode instead of CCUmode.
9407 * config/s390/s390.c (legitimate_la_operand_p): New.
9408 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9409 * config/s390/s390.md (movsi): Convert load address patterns to
9410 arithmetic operations when necessary.
9411 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9412 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9413 (*do_la_reg_0): Don't use before reload.
9415 * config/s390/s390.c (legitimize_address): Make more efficient
9416 use of two-register addressing mode.
9418 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9419 with -mno-backchain in some corner cases.
9421 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9423 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9425 * reload.c (find_reloads): Mark new USE insns with QImode.
9426 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9427 find_reloads_subreg_address): Likewise.
9428 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9430 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9432 (reload): Make sure there are no USEs with mode other than
9433 VOIDmode. At the end, remove those marked with QImode.
9435 2001-09-29 Per Bothner <per@bothner.com>
9437 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9438 * Makefile.in (includedir): Rename to local_includedir.
9439 (includedir): Define as $(prefix)/include.
9440 * config.in (PREFIX_INCLUDE_DIR): New variable.
9441 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9443 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9445 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9447 * doc/extend.texi (Vector Extensions): New node.
9448 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9449 i386 -mmmx, -msse, -m3dnow.
9451 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9453 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9455 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9457 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9459 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9461 2001-09-28 Richard Henderson <rth@redhat.com>
9463 * varasm.c (assemble_integer): Bound alignment check by
9466 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9468 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9470 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9472 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9474 Mostly from Graham Stott <grahams@redhat.com>
9475 * c-common.c (type_for_mode): Add support for V2SFmode.
9476 * tree.c (build_common_tree_nodes_2): Likewise.
9477 * tree.h (enum tree_index, global_trees): Likewise.
9478 * config/i386/i386.c (x86_3dnow_a): New variable.
9479 (override_options): Support 3Dnow extensions.
9480 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9481 Athlon's version of 3Dnow.
9482 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9483 (ix86_expand_builtin): Handle them.
9484 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9485 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9486 TARGET_3DNOW_A): New macros.
9487 (TARGET_SWITCHES): Add 3Dnow switches.
9488 (VALID_MMX_REG_MODE_3DNOW): New macro.
9489 (VECTOR_MODE_SUPPORTED_P): Use it.
9490 (enum ix86_builtins): Add entries for 3Dnow builtins.
9491 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9492 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9493 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9494 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9495 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9496 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9497 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9498 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9499 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9500 sfence_insn, prefetch): Make these available if TARGET_SSE or
9503 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9505 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9506 ix86_va_start, ix86_build_va_list): Declare.
9507 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9508 ix86_va_start, ix86_build_va_list): New global functions.
9509 * i386.md (sse_prologue_save_insn): New insn.
9510 (sse_prologue_save): New expander.
9511 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9512 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9514 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9516 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9517 Use size_t everywhere, make definitions consistent with
9520 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9522 * gcse.c (replace_store_insn): Use delete_insn.
9523 * loop.c (move_movables): Likewise; avoid delete_insn
9524 from clobbering notes moved elsewhere.
9525 (check_dbra_loop): Use delete_insn.
9526 * ssa.c (convert_from_ssa): Likewise.
9527 * cse.c (cse_insn): Use delete_insn.
9529 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9531 * cpphash.h (struct cpp_buff): Make unsigned.
9532 (_cpp_get_buff): Take length of size_t.
9533 (_cpp_unaligned_alloc): New.
9534 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9535 (struct cpp_reader): Remove ident_pool. Add u_buff.
9536 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9537 (cpp_destroy): Destroy u_buff, not ident_pool.
9538 * cpplex.c (parse_number, parse_string, save_comment,
9539 cpp_token_as_text): Update to use the unaligned buffer.
9540 (new_buff): Make unsigned.
9541 (_cpp_unaligned_alloc): New.
9542 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9543 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9545 (collect_args): Make unsigned.
9547 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9549 * cpplex.c (cpp_output_token): Use a putc loop for
9550 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9552 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9553 * configure, config.in: Regenerate.
9554 * system.h: Replace fwrite and fprintf with their unlocked
9555 variants if available.
9557 2001-09-27 Richard Henderson <rth@redhat.com>
9559 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9560 in favour of .eh_frame.
9562 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9564 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9566 (LIBCALL_VALUE): Likewise.
9568 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9570 * cpphash.h: Update comment.
9571 * cpplex.c: Update comments.
9572 (_cpp_can_paste): Remove.
9573 * cpplib.h (_cpp_can_paste): Remove.
9574 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9575 lexer rather than _cpp_can_paste.
9577 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9579 * doc/cppinternals.texi: Update.
9581 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9583 * cpphash.h (struct cpp_pool): Remove locks and locked.
9584 (struct cpp_context): Add member buff.
9585 (struct cpp_reader): Remove member argument_pool.
9586 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9587 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9588 * cpplex.c (chunk_suitable): Remove pool argument.
9589 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9590 (new_buff, _cpp_extend_buff): Update.
9591 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9592 which buffer is returned.
9593 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9594 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9595 * cppmacro.c (lock_pools, unlock_pools): Remove.
9596 (push_ptoken_context): Take a _cpp_buff.
9597 (enter_macro_context): Pool locking removed.
9598 (replace_args): Use a _cpp_buff for the replacement list with
9600 (push_token_context): Clear buff.
9601 (expand_arg): Use _cpp_pop_context.
9602 (_cpp_pop_context): Free a context's buffer, if any.
9604 2001-09-26 DJ Delorie <dj@redhat.com>
9606 * c-typeck.c (digest_init): Check for sizeless arrays.
9608 2001-09-26 Richard Henderson <rth@redhat.com>
9610 * optabs.c (init_one_libfunc): Create a dummy function type
9611 instead of using error_mark_node.
9613 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9615 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9616 _cpp_extend_buff, _cpp_free_buff): New.
9617 (struct cpp_reader): New member free_buffs.
9618 * cppinit.c (cpp_destroy): Free buffers.
9619 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9620 _cpp_extend_buff, _cpp_free_buff): New.
9621 * cpplib.h (struct cpp_options): Remove unused member.
9622 * cppmacro.c (collect_args): New. Combines the old parse_arg
9623 and parse_args. Use _cpp_buff for memory allocation.
9624 (funlike_invocation_p, replace_args): Update.
9626 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9628 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9630 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9632 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9634 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9636 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9639 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9640 Jim Wilson <wilson@redhat.com>
9642 * doc/install.texi (Specific, ia64-*-linux): Document.
9644 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9646 * Makefile.in (cfgrtl.o): Add.
9647 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9648 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9649 free_aux_for_edge): Declare.
9651 (HAVE_return): Undefine.
9652 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9653 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9654 free_aux_for_edge): New global functions.
9655 (first_delete_block): New static variable.
9656 (init_flow): Clear first_delete_block.
9657 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9658 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9659 try_redirect_by_replacing_jump, last_loop_beg_note,
9660 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9661 delete_insn, delete_insn_chain, create_basic_block_structure,
9662 create_basic_block, flow_delete_block, compute_bb_for_insn,
9663 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9664 set_block_for_new_insns, split_block, merge_blocks_nomove,
9665 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9666 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9667 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9668 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9669 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9670 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9671 purge_all_dead_edges): Move to ....
9672 * cfgrtl.c: New file; .... Here.
9674 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9675 (reroder_basic_block): Use alloc_aux_for_blocks.
9676 * predict.c (estimate_bb_frequencies): Likewise; use
9677 alloc_aux_for_edges.
9678 * profile.c (compute_branch_probabilities): Likewise.
9679 (branch_prob): Likewise.
9680 * reg-stack.c (reg_to_stack): Likewise.
9682 * emit-rtl.c (emit_insns_after): Never return NULL.
9684 * basic-block.h (set_block_for_new_insns): Delete.
9685 * cfgrtl.c (set_block_for_new_insns): Delete.
9687 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9688 calls when crossjumping.
9690 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9691 * unroll.c (copy_loop_body): Use delete_insn.
9693 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9694 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9695 keep_stack_depressed): Likewise.
9696 * gcse.c (cprop_cc0_jump): Likewise.
9697 * local-alloc.c (update_equiv_regs): Likewise.
9698 * loop.c (scan_loop, loop_delete_insns): Likewise.
9699 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9700 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9701 delete_output_reload, delete_address_reloads_1,
9702 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9704 * sibcall.c (replace_call_placeholder): Likewise.
9705 * cse.c (cse_insn): Likewise.
9707 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9709 From Graham Stott <grahams@redhat.com>
9710 (def_builtin): Only define builtins appropriate for target_flags. All
9712 (builtin_decsription): Add new field mask which is used to determine
9713 when to define the builtin via the macro def_builtin.
9715 (bdesc_comi): Initialise new mask fields.
9716 (bdesc_2srg): Likewise.
9717 (bdesc_1arg): Likewise.
9719 * config/i386/i386.c (ix86_init_builtins): Correct return type
9720 building v4hi_ftype_v4hi_int_int tree node.
9721 (ix86_expand_sse_comi): Fix typo swapping operands.
9722 Don't swap comparision condition, it is already swapped.
9723 (ix86_expand_sse_compare): Before swapping operands
9724 move operand 1 into new rtx and not the target rtx.
9725 Don't swap comparison condition, it is already swapped.
9726 Always check whether we need to create a new TARGET.
9728 * config/i386/i386.md: (sse_comi) Fix typos.
9729 (sse_ucomi): Likewise.
9730 (cvtss2si): Fix operand 0 contraint.
9731 (cvttss2si): Likewise.
9732 (sse_unpckhps): Fix mode for operand 2.
9733 (sse_unpcklps): Likewise.
9735 2001-09-25 Graham Stott <grahams@redhat.com>
9737 * sibcall.c (skip_copy_to_return_value): Tighten return value
9740 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9742 * rs6000.c (lwa_operand): Address must be word aligned.
9744 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9746 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9747 number has been set.
9748 (type_hash_mark): Mark type itself.
9750 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9752 * c-lex.c (cb_def_pragma): Update.
9753 (c_lex): Update, and skip padding.
9754 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9755 * cpphash.h (struct toklist): Delete.
9756 (union utoken): New.
9757 (struct cpp_context): Update.
9758 (struct cpp_reader): New members eof, avoid_paste.
9759 (_cpp_temp_token): New.
9760 * cppinit.c (cpp_create_reader): Update.
9761 * cpplex.c (_cpp_temp_token): New.
9762 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9763 (cpp_output_token): Don't print leading whitespace.
9764 (cpp_output_line): Update.
9765 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9766 do_include_common, do_line, do_ident, do_pragma,
9767 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9768 parse_assertion): Update.
9769 (get_token_no_padding): New.
9770 * cpplib.h (CPP_PADDING): New.
9771 (AVOID_LPASTE): Delete.
9772 (struct cpp_token): New union member source.
9773 (cpp_get_token): Update.
9774 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9775 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9776 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9777 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9778 _cpp_backup_tokens, _cpp_create_definition): Update.
9779 (push_arg_context): Delete.
9780 (padding_token, push_token_context, push_ptoken_context): New.
9781 (make_string_token, make_number_token): Update, rename.
9782 (cpp_get_token): Update to handle tokens as pointers to const,
9783 and insert padding appropriately.
9784 * cppmain.c (struct printer): New member prev.
9785 (check_multiline_token): Constify.
9786 (do_preprocessing, cb_line_change): Update.
9787 (scan_translation_unit): Update to handle spacing.
9788 * scan-decls.c (get_a_token): New.
9789 (skip_to_closing_brace, scan_decls): Update.
9790 * fix-header.c (read_scan_file): Update.
9792 * doc/cpp.texi: Update.
9794 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9796 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9797 leak by passing malloc'ed pointer to reconcat, not concat.
9799 2001-09-24 DJ Delorie <dj@redhat.com>
9801 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9803 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9805 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9806 reference is from the literal pool.
9808 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9810 * doc/install.texi (Final install): Request additional information
9811 in mail about successful builds.
9813 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9815 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9816 initial value of return pointer register instead of value in frame-20.
9819 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9821 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9822 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9823 the libcall if there isn't a referenced identifier for the symbol.
9825 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9827 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9828 non 64-bit machines. Use these as a plabel for the trampoline.
9829 (TRAMPOLINE_SIZE): Adjust size for new words.
9830 (INITIALIZE_TRAMPOLINE): Initialize new words.
9831 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9832 pointer to the plabel in the trampoline.
9834 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9836 * pa.c (function_arg): Pass floating arguments in both general and
9837 floating registers in indirect (dynamic) calls when generating code
9838 for the 32 bit ABI and the HP assembler.
9840 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9842 * doc/install.texi: Markup fixes.
9843 Use Solaris 2, SunOS 4 as appropriate.
9844 (Specific, *-*-solaris2*): Explain this.
9845 Unconditionally warn against /usr/ucb tools.
9846 Remove Sun as warning, obsolete.
9847 Move X11 header bug workaround here, update patches.
9848 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9849 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9851 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9853 * errors.h (warning, error, fatal, internal_error): Don't mark
9854 with ATTRIBUTE_PRINTF_n.
9855 * toplev.h (internal_error, fatal_io_error, warning, error,
9856 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9857 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9860 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9862 * function.c (pop_function_context_from): var_refs_queue
9863 and temp slots now in GC memory.
9864 (mark_function_status, free_after_compilation): Likewise;
9865 also struct function now in GC memory.
9866 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9867 (combine_temp_slots): Likewise.
9868 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9869 (prepare_function_start): Use GC memory for struct function.
9870 (mark_temp_slot): Deleted.
9871 (gcc_mark_struct_function): struct function now in GC memory.
9873 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9874 code for division, not modulus.
9876 * rtl.def (MEM): Remove obsolete part of comment.
9878 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9880 * c-format.c (init_function_format_info): Check __builtin_printf
9881 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9884 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9886 * c-common.c (format_attribute_table): Remove decl.
9887 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9888 (lang_attribute_common): Likewise.
9890 * function.c (fix_lexical_address): Use set_mem_alias_set.
9891 (expand_function_start): Likewise.
9892 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9894 * varasm.c (output_constant): Fix unused variable warning.
9896 * attribs.c: New file, from c-common.c.
9897 (attribute_tables): Now four elements.
9898 (format_attribute_table, lang_attribute_common): New variables.
9899 (init_attributes): Reflect above changes.
9900 (handle_mode_attribute): Delete check for wider than uintmax.
9901 * c-common.c: Delete parts moved to attribs.c.
9902 (enum attrs): Deleted; unused.
9903 (c_format_attribute_table): New variable.
9904 (c_common_lang_init): Initialize format_attribute_table with it.
9905 * c-common.h (decl_attributes): Remove decl.
9906 * tree.h (decl_attribute): Move it to here.
9907 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9908 (attribs.o): New rule.
9910 2001-09-22 Andreas Jaeger <aj@suse.de>
9912 * builtins.c (c_getstr): Remove unused variable.
9914 2001-09-21 Richard Henderson <rth@redhat.com>
9916 * reload1.c (reload): Use delete_insn instead of splatting
9919 2001-09-21 Richard Henderson <rth@redhat.com>
9921 * reload.c (push_secondary_reload): Don't check for "=" in output
9922 constraint after ""->ALL_REGS check.
9924 2001-09-21 Richard Henderson <rth@redhat.com>
9926 * predict.c (expected_value_to_br_prob): Use pc_set.
9928 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9929 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9931 2001-09-21 Richard Henderson <rth@redhat.com>
9933 * rtl.h (LCT_RETURNS_TWICE): New.
9934 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9936 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9937 to ECF_RETURNS_TWICE.
9938 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9941 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9943 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9944 (JMP_BUF_SIZE): New.
9946 2001-09-21 Richard Henderson <rth@redhat.com>
9948 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9951 2001-09-21 Richard Henderson <rth@redhat.com>
9953 * tree.def (FDESC_EXPR): New.
9954 * expr.c (expand_expr): Handle it.
9955 * varasm.c (initializer_constant_valid_p): Likewise.
9956 (output_constant): Likewise.
9957 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9958 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9959 (ASM_OUTPUT_FDESC): New.
9960 * doc/tm.texi: Document the new macros.
9962 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9964 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
9965 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
9966 once merging is complete.
9968 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9970 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
9972 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9974 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
9975 that would be invalid after a merge.
9977 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
9979 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
9980 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
9982 (flow_delete_insn): This one.
9983 (delete_insn_chain): Rename from ...; do not care labels.
9984 (flow_delete_insn_chain): ... this one.
9985 (flow_delete_block): Remove the insns one BB has been expunged.
9986 (merge_blocks_nomove): Likewise.
9987 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
9988 updating BB boundaries.
9989 (tidy_fallthru_edge): Likewise.
9990 (commit_one_edge_insertion): Likewise.
9991 * cfgbuild.c (find_basic_block): Likewise.
9992 (find_basic_blocks_1): Likewise.
9993 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
9994 (try_crossjump_to_edge): Likewise.
9995 (try_optimize_cfg): Likewise.
9996 * cse.c (delete_trivially_dead_insns): Likewise.
9997 * df.c (df_insn_delete): Likewise.
9998 * doloop.c (doloop_modify): Use delete_related_insns.
9999 * emit-rtl.c (try_split): Likewise.
10000 (remove_insn): Update BB boundaries.
10001 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10002 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10003 updating BB boundaries.
10004 (propagate_block_delete_insn): Likewise.
10005 (propagate_block_delete_libcall): Likewise.
10006 * function.c (delete_handlers): Use delete_related_insns.
10007 (thread_prologue_and_epilogue_insns): Likewise.
10008 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10009 * genpeep.c (gen_peephole): Use delete_related_insns.
10010 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10012 (find_cond_trap): Likewise.
10013 * integrate.c (save_for_inline): Use delete_related_insns.
10014 (copy_insn_list): Likewise.
10015 * jump.c (pruge_linie_number_notes): Likewise.
10016 (duplicate_loop_exit_test): Likewise.
10017 (delete_computation): Likewise.
10018 (delete_related_insn): Rename from ...; use delete_insn
10019 (delete_insn): ... this one.
10020 (redirect_jump): Use delete_related_insns.
10021 * loop.c (scan_loop): Likewise.
10022 (move_movables): Likewise.
10023 (find_and_verify_loops): Likewise.
10024 (check_dbra_loop): Likewise.
10025 * recog.c (peephole2_optimize): Likewise.
10026 * reg-stack.c (delete_insn_for_stacker): Remove.
10027 (move_for_stack_reg): Use delete_insn.
10028 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10029 * reload1.c (delete_address_reloads): Use delete_related_insns.
10030 (fixup_abnormal_edges): Use delete_insn.
10031 * recog.c (emit_delay_sequence): Use delete_related_insns.
10032 (delete_from-delay_slot): Likewise.
10033 (delete_scheduled_jump): likewise.
10034 (optimize_skip): Likewise.
10035 (try_merge_delay_insns): Likewise.
10036 (full_simple_delay_slots): Likewise.
10037 (fill_slots_from_thread): Likewise.
10038 (relax_delay_slots): Likewise.
10039 (make_return_insns): Likewise.
10040 (dbr_schedule): Likewise.
10041 * rtl.h (delete_insn): Rename to delete_related_insns.
10042 (delete_insn, delete_insn_chain): New prototypes.
10043 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10044 by df_insn_delete already.
10045 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10046 * ssa.c (convert_from_ssa): Use delete_related_insns.
10047 * unroll.c (unroll_loop): Likewise.
10048 (calculate_giv_inc): Likewise.
10049 (copy_loop_body): Likewise.
10051 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10052 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10053 ix86_return_in_memory, ix86_function_value): Declare.
10054 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10055 new static valurables.
10056 (x86_64_reg_class): New enum
10057 (x86_64_reg_class_name): New array.
10058 (classify_argument, examine_argument, construct_container,
10059 merge_classes): New static functions.
10060 (optimization_options): Enable flag_omit_frame_pointer and disable
10061 flag_pcc_struct_return on 64bit.
10062 (ix86_libcall_value, ix86_function_value,
10063 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10064 ix86_return_in_memory, ix86_function_value): New global functions.
10065 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10066 (function_arg_advance): Handle x86_64 passing conventions.
10067 (function_arg): Likewise.
10068 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10069 (RETURN_IN_MEMORY): Move offline.
10070 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10071 (FUNCTION_VALUE_REGNO_P): New macro.
10072 (FUNCTION_ARG_REGNO_P): Move offline.
10073 (struct ix86_args): Add maybe_vaarg.
10074 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10075 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10077 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10079 * s390.md: Changed attributes for scheduling.
10080 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10083 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10085 Table-driven attributes.
10086 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10087 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10088 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10089 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10090 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10091 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10092 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10093 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10094 * tree.h (struct tree_decl): Change machine_attributes to
10096 * doc/c-tree.texi: Document that all attributes are now attached
10097 to decls and types.
10098 * c-common.c (add_attribute, attrtab, attrtab_idx,
10099 default_valid_lang_attribute, valid_lang_attribute): Remove.
10100 (attribute_tables, attributes_initialized,
10101 c_common_attribute_table, default_lang_attribute_table): New
10103 (handle_packed_attribute, handle_nocommon_attribute,
10104 handle_common_attribute, handle_noreturn_attribute,
10105 handle_unused_attribute, handle_const_attribute,
10106 handle_transparent_union_attribute, handle_constructor_attribute,
10107 handle_destructor_attribute, handle_mode_attribute,
10108 handle_section_attribute, handle_aligned_attribute,
10109 handle_weak_attribute, handle_alias_attribute,
10110 handle_no_instrument_function_attribute,
10111 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10112 handle_no_limit_stack_attribute, handle_pure_attribute): New
10114 (init_attributes, decl_attributes): Rewrite to implement
10115 table-driven attributes.
10116 * c-common.h (enum attribute_flags): Move to tree.h.
10117 * c-format.c (decl_handle_format_attribute,
10118 decl_handle_format_arg_attribute): Rename to
10119 handle_format_attribute and handle_format_arg_attribute. Update
10120 for table-driven attributes.
10121 * c-common.h (decl_handle_format_attribute,
10122 decl_handle_format_arg_attribute): Remove prototypes.
10123 (handle_format_attribute, handle_format_arg_attribute): Add
10125 * c-decl.c (grokdeclarator): Handle attributes nested inside
10127 * c-parse.in (setattrs, maybe_setattrs): Remove.
10128 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10129 Update to handle nested attributes properly.
10130 (maybe_resetattrs, after_type_declarator,
10131 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10132 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10134 (make_pointer_declarator): Update to handle nested attributes
10136 * doc/extend.texi: Update documentation of limits of attributes
10137 syntax. Warn about problems with attribute semantics in C++.
10138 * target.h (struct target): Remove valid_decl_attribute and
10139 valid_type_attribute. Add attribute_table and
10140 function_attribute_inlinable_p.
10141 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10142 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10143 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10145 (TARGET_INITIALIZER): Update.
10146 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10148 (function_attribute_inlinable_p): New function. Check for the
10149 presence of any machine attributes before using
10150 targetm.function_attribute_inlinable_p.
10151 (function_cannot_inline_p): Update.
10152 * Makefile.in (integrate.o): Update dependencies.
10153 * doc/tm.texi: Update documentation of target attributes and
10154 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10155 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10157 (default_target_attribute_table,
10158 default_function_attribute_inlinable_p): New.
10159 (lookup_attribute): Update comment to clarify handling of multiple
10160 attributes with the same name.
10161 (merge_attributes, attribute_list_contained): Allow multiple
10162 attributes with the same name but different arguments to appear in
10163 the same attribute list.
10164 * tree.h (default_valid_attribute_p): Remove prototype.
10165 (struct attribute_spec): New.
10166 (default_target_attribute_table): Declare.
10167 (enum attribute_flags): Move from c-common.h. Add
10168 ATTR_FLAG_TYPE_IN_PLACE.
10169 (default_function_attribute_inlinable_p): Declare.
10170 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10171 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10172 (TARGET_ATTRIBUTE_TABLE): Define.
10173 (vms_attribute_table): New.
10174 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10175 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10176 (TARGET_ATTRIBUTE_TABLE): Define.
10177 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10178 * config/arm/arm.c (arm_valid_type_attribute_p,
10179 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10181 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10183 (TARGET_ATTRIBUTE_TABLE): Define.
10184 (arm_attribute_table, arm_handle_fndecl_attribute,
10185 arm_handle_isr_attribute): New.
10186 * config/avr/avr.c (avr_valid_type_attribute,
10187 avr_valid_decl_attribute): Remove.
10188 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10190 (TARGET_ATTRIBUTE_TABLE): Define.
10191 (avr_attribute_table, avr_handle_progmem_attribute,
10192 avr_handle_fndecl_attribute): New.
10193 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10194 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10195 (TARGET_ATTRIBUTE_TABLE): Define.
10196 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10197 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10198 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10199 (TARGET_ATTRIBUTE_TABLE): Define.
10200 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10201 h8300_handle_eightbit_data_attribute,
10202 h8300_handle_tiny_data_attribute): New.
10203 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10204 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10206 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10208 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10209 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10211 (TARGET_ATTRIBUTE_TABLE): Define.
10212 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10213 ix86_handle_regparm_attribute): New.
10214 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10215 i386_pe_valid_type_attribute_p): Remove.
10216 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10217 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10218 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10219 (TARGET_ATTRIBUTE_TABLE): Define.
10220 (ia64_attribute_table): New.
10221 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10222 interrupt_ident2, model_ident1, model_ident2): Remove.
10223 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10224 (TARGET_ATTRIBUTE_TABLE): Define.
10225 (init_idents): Update.
10226 (m32r_attribute_table, m32r_handle_model_attribute): New.
10227 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10229 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10230 (TARGET_ATTRIBUTE_TABLE): Define.
10231 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10232 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10233 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10234 (TARGET_ATTRIBUTE_TABLE): Define.
10235 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10236 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10237 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10238 (TARGET_ATTRIBUTE_TABLE): Define.
10239 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10240 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10241 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10242 (TARGET_ATTRIBUTE_TABLE): Define.
10243 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10244 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10245 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10246 (TARGET_ATTRIBUTE_TABLE): Define.
10247 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10248 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10250 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10252 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10253 (TARGET_ATTRIBUTE_TABLE): Define.
10254 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10256 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10257 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10258 (TARGET_ATTRIBUTE_TABLE): Define.
10259 (v850_attribute_table, v850_handle_interrupt_attribute,
10260 v850_handle_data_area_attribute): New.
10261 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10262 Return void. Call decl_attributes instead of
10263 valid_machine_attribute.
10265 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10267 * sh-protos.h (sh_pr_n_sets): Declare.
10268 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10269 look at the copy to determine if PR needs to be saved.
10270 sh_pr_n_sets: New function.
10271 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10272 (ALLOCATE_INITIAL_VALUE): Define.
10274 * sh.c (initial_elimination_offset):
10275 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10277 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10279 * integrate.c (allocate_initial_values): New function.
10280 * integrate.h (allocate_initial_values): Declare.
10281 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10283 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10285 * toplev.c (rest_of_compilation): To here.
10286 Call allocate_initial_values.
10287 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10289 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10291 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10293 2001-09-20 DJ Delorie <dj@redhat.com>
10295 * c-typeck.c (really_start_incremental_init): Discriminate
10296 between zero-length arrays and flexible arrays.
10297 (push_init_level): Detect zero-length arrays and handle them
10298 like fixed-sized arrays.
10299 * expr.c (store_constructor): Handle zero-length arrays and
10300 flexible arrays correctly.
10301 * doc/extend.texi: Update zero-length array notes.
10303 2001-09-20 Jim Wilson <wilson@redhat.com>
10305 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10306 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10307 for issue port conflicts.
10308 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10310 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10312 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10315 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10317 * fold-const.c (hashtab.h): Include.
10318 (int_const_binop): Remove FORSIZE arg and compute from type; all
10320 Call size_int_type_wide for all single-word constants.
10321 (size_htab_hash, size_htab_eq): New functions.
10322 (size_int_type_wide): Rework to use hash table.
10323 * ggc-common.c (hashtab.h): Include.
10324 (struct d_htab_root): New struct.
10325 (d_htab_roots): New variable.
10326 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10327 (ggc_mark_roots): Handle deletable htabs.
10328 * ggc-page.c (ggc_marked_p): New function.
10329 * ggc-simple.c (ggc_marked_p): Likewise.
10330 * ggc.h: Reformatting throughout.
10331 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10332 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10333 (type_hash_add): Allocate struct type_hash from GC memory.
10334 (mark_hash_entry, mark_type_hash): Deleted.
10335 (type_hash_marked_p, type_hash_mark): New functions.
10336 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10338 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10340 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10343 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10345 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10346 array-too-large test for signed sizetype.
10348 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10350 * i386.md (indirect_jump): Allow Pmode operand.
10351 (tablejump): LIkewise; perform expansion to 64bit mode.
10352 * i386.c (symbolic_operand): Allow 64bit PIC references.
10353 (pic_symbolic_operand): Likewise.
10354 (ix86_find_base_term): Strip the 64bit PIC references.
10355 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10356 (legitimize_pic_address): Likewise.
10357 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10358 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10360 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10362 * stringpool.c (get_identifier_with_length): New function.
10363 * tree.h (get_identifier_with_length): New prototype.
10365 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10366 David Edelsohn <edelsohn@gnu.org>
10369 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10370 already sign-extended.
10372 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10373 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10375 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10376 (output_profile_hook): Declare label_name const.
10377 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10378 to match constraints.
10380 2001-09-19 Stan Shebs <shebs@apple.com>
10382 * alias.c: Fix typos in comments.
10383 * sched-rgn.c (init_ready_list): Ditto.
10384 * unwind-dw2.c (uw_frame_state_for): Ditto.
10385 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10386 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10387 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10389 2001-09-19 Richard Henderson <rth@redhat.com>
10391 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10393 * Makefile.in (cfg.o): Depend on TM_P_H.
10395 2001-09-19 Richard Henderson <rth@redhat.com>
10397 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10398 (local_symbolic_operand): ... here.
10399 (small_symbolic_operand): Check mode.
10400 (global_symbolic_operand): New.
10401 (input_operand): Reject symbolics if explicit relocs.
10402 (call_operand): Tidy.
10403 (alpha_legitimize_address): Use movdi_er_high_g.
10404 (alpha_expand_mov): Likewise.
10405 * config/alpha/alpha-protos.h: Update.
10406 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10407 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10408 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10409 (UNSPECV_LDGP2): Remove.
10410 (all call patterns): Use 's' not 'i' for symbolic constraint.
10411 (call_osf call_value_osf): Use call_operand.
10412 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10413 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10414 (prologue_ldgp_1_er): Remove.
10415 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10416 (builtin_setjmp_receiver_er patterns): Use them.
10417 (exception_receiver_er): Likewise.
10419 2001-09-19 Richard Henderson <rth@redhat.com>
10421 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10423 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10424 and NON_LOCAL_GOTO notes.
10425 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10426 copy over CALL_INSN_FUNCTION_USAGE.
10428 2001-09-18 Catherine Moore <clm@redhat.com>
10430 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10433 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10435 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10436 new-style tm_file specification. Specify correct tm_p_file,
10437 md_file, and out_file for s390x.
10439 * config/s390/linux.h, linux64.h: Don't include other target
10440 macro header files. Now handled via tm_file.
10442 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10443 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10444 are defined before use.
10446 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10448 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10449 code generation only for Gnu assembler.
10451 2001-09-18 Catherine Moore <clm@redhat.com>
10453 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10455 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10457 * config/mips/mips.c (mips_frame_set): New.
10458 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10459 a parallel frame-related expression with a set for each register.
10461 2001-09-18 Philip Blundell <philb@gnu.org>
10463 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10466 2001-09-17 Dale Johannesen <dalej@apple.com>
10468 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10469 * config/rs6000/aix.h (FIXED_R2): Define.
10470 * config/rs6000/darwin.h (FIXED_R2): Define.
10471 * config/rs6000/sysv4.h (FIXED_R2): Define.
10473 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10475 * except.c (dw2_build_landing_pads): New local
10476 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10477 barrier after clobbers. Fixes c++/4012.
10479 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10481 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10483 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10485 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10486 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10488 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10490 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10493 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10495 * cpphash.h (_cpp_lex_direct): New.
10496 * cpplex.c (_cpp_lex_token): Update.
10497 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10498 and increment that pointer.
10499 * cppmacro.c (alloc_expansion_token): New.
10500 (lex_expansion_token): Lex macro expansion directly into
10503 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10505 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10507 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10509 * basic-block.h (free_bb_for_insn): Declare.
10510 * bb-reorder.c (label_for_bb): Use block_label.
10511 (emit_jump_to_block_after): Remove.
10512 (insert_intra_1): Do not update block_for_insn.
10513 (insert_inter_bb_scope_notes): Likewise; update bb->end
10514 * cfg.c (free_bb_for_insn): New.
10515 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10516 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10517 (commit_one_edge_insertion): Likewise.
10518 (commit_one_edge_insertion): Do not update BB boundary.
10519 (commit_edge_insertions): Do not call compute_bb_for_insn.
10520 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10521 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10522 (merge_blocks_move_successor_nojumps): Likewise.
10523 (try_crossjump_to_edge): Do not update block_for_insn.
10524 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10525 * df.c (df_pattern_emit_later): Do not update BB boundary.
10526 (df_jump_pattern_emit_after): Likewise.
10527 (df_insn_move_before): Use emit_insn_before.
10528 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10530 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10531 boundaries and basic_block_for_insn.
10532 (reorder_insns_nobb): Rename from reorder_insns.
10533 (reorder_insns): New.
10534 (emit_block_insn_before, emit_block_insn_after): Kill.
10535 * flow.c (check_function_return_warnings): Do not call
10536 compute_bb_for_insn; Do not free basic_block_for_insn.
10537 (attempt_auto_inc): Do not update basic_block_for_insn.
10538 * function.c (emit_return_into_block): Likewise;
10539 do not update BB boundaries.
10540 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10541 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10542 (pre_insert_copy_insn): Likewise.
10543 (update_ld_motion_notes): Likewise.
10544 (insert_insn_start_bb): Likewise.
10545 (replace_store_insn): Likewise.
10546 * ifcvt.c (noce_process_if_block): Likewise.
10547 (if_convert): Do not call compute_bb_for_insn.
10548 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10549 Use emit_insn_before and emit_insn_after.
10550 * recog.c (split_all_insns): Do not update BB boundaries;
10551 Do not call compute_bb_for_insn.
10552 (peephole2_optimize): Do not update BB boundaries.
10553 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10555 (emit_swap_insn): Likewise.
10556 (convert_regs_1): Likewise.
10557 * reload1.c (reload): Call compute_bb_for_insn.
10558 * rtl.h (reorder_insns_nobb): Declare.
10559 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10560 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10561 at places CFG is invalidated; do not call compute_bb_for_insn.
10563 * cfg.c (expunge_block): Invalidate BB structure.
10565 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10568 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10570 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10572 * cpphash.h (_cpp_lex_token): Update prototype.
10573 * cpplex.c (_cpp_lex_token): New prototype.
10574 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10575 lex_macro_node, read_flag, do_pragma_poison): Update.
10576 * cppmacro.c (cpp_get_token, parse_params,
10577 lex_expansion_token): Update.
10579 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10581 * cppmain.c (scan_translation_unit): Don't worry about
10582 putting a space after hashes.
10583 * cpplib.c (directive_diagnostics): New.
10584 (_cpp_handle_directive): Update to use directive_diagnostics.
10585 (run_directive): Don't toggle prevent_expansion.
10586 (do_line): Backup in case of the line extension.
10587 * cpplib.h (cpp_lexer_pos): Remove.
10588 * cppmacro.c (_cpp_create_definition): Precede a leading #
10591 2001-09-15 Richard Henderson <rth@redhat.com>
10593 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10595 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10597 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10599 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10601 PR preprocessor/3571
10602 * tradcpp.c (handle_directive): Skip non-vertical space.
10604 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10606 * cppmain.c (setup_callbacks): Set line callback only
10607 if outputting preprocessed source.
10609 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10611 * collect2.c (main): Const-ification.
10612 * gcc.c (translate_options, process_command): Use xstrdup in
10613 lieu of xmalloc/strcpy.
10614 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10616 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10618 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10621 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10623 * scan-decls.c (scan_decls): Fix typo.
10625 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10627 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10628 Split mlstring_pos into mls_line and mls_col.
10629 * cppinit.c (cpp_create_reader): Initialize line to 1.
10630 (cpp_destroy): Free tokenruns.
10631 (push_include): Don't update lexer_pos.
10632 * cpplex.c (unterminated, parse_string): Update.
10633 (lex_token): Don't update lexer_pos, update.
10634 * cpplib.c (if_stack): Save line instead of line + col.
10635 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10636 push_conditional, _cpp_pop_buffer): Update.
10637 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10638 (_cpp_create_definition): Update.
10640 2001-09-15 Eric Christopher <echristo@redhat.com>
10642 * config/mips/abi64.h: Add support for MEABI.
10644 2001-09-15 Eric Christopher <echristo@redhat.com>
10646 * config/mips/mips.md: Add unspec #2.
10647 (reload_indi): Use.
10648 (reload_outdi): Ditto.
10649 (reload_outsi): Ditto.
10652 2001-09-15 Eric Christopher <echristo@redhat.com>
10653 Jason Eckhardt <jle@redhat.com>
10655 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10656 * config/mips/isa32-linux.h: New file.
10657 * config/mips/isa3264.h: Ditto.
10658 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10659 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10660 (output_block_mode): Support MEABI.
10661 (function_arg): Ditto. Fix floating point arg passing.
10662 (mips_va_start): Ditto.
10663 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10665 (mips_asm_file_start): Add new section to pass abi to gdb.
10666 (function_arg_pass_by_reference): Support MEABI.
10667 (mips_parse_cpu): Support mips32 and mips64 processors.
10668 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10669 TARGET_MIPS5KC. Support isa32 and isa64.
10670 (processor_type): Add r4kc, r5kc, r20kc.
10671 (GENERATE_MULT3_SI): New.
10672 (GENERATE_MULT3_DI): Ditto.
10673 (GENERATE_MULT3): Remove.
10674 (ISA_HAS_64BIT_REGS): Add isa == 64.
10675 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10676 (ISA_HAS_MADD_MSUB): New.
10677 (ISA_HAS_CLZ_CLO): Ditto.
10678 (ISA_HAS_DCLZ_DCLO): Ditto.
10679 (ABI_GAS_ASM_SPEC): New.
10680 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10682 (LINK_SPEC): Ditto.
10683 (SUBTARGET_CC1_SPEC): Ditto.
10684 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10685 (PAD_VARARGS_DOWN): Support MEABI.
10686 (HARD_REGNO_NREGS): Move to mips.c.
10687 (ASM_OUTPUT_IDENT): Add #undef.
10688 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10689 (mulsi3): Use GENERATE_MULT3_SI.
10690 (mulsi3_mult3): Ditto. Support mips32, mips64.
10691 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10692 (mul_sub_si): New pattern.
10693 (unnamed splitters): New.
10694 (muldi3): Use GENERATE_MULT3_DI.
10695 (muldi3_internal2): Ditto.
10696 (movdicc): Support mips32.
10697 * config/mips/t-isa3264: New file.
10699 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10701 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10702 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10703 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10705 * reorg.c (fill_slots_from_thread): After call to
10706 steal_delay_list_from_target, update own_thread as new_thread may
10709 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10711 * cpperror.c (print_location): Take line and column, for
10712 default positioning use the previously lexed token.
10713 (_cpp_begin_message): Take line and column.
10714 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10715 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10716 * cpphash.h (_cpp_begin_message): Update prototype.
10717 * cppinit.c (push_include): Don't set output line.
10718 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10719 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10720 (do_pragma): Kludge for front ends. Don't expand macros at all.
10721 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10722 (struct cpp_token): Remove output_line.
10723 (struct cpp_callbacks): New member line_change.
10724 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10725 cpp_get_token): Preserve BOL flag.
10726 (cpp_get_line): Remove.
10727 (_cpp_backup_tokens): Remove useless abort().
10728 * cppmain.c (cb_line_change): New.
10729 (scan_translation_unit): Don't worry about starting new lines here.
10730 * scan-decls.c (scan_decls): Update.
10731 * c-lex.c (c_lex, init_c_lex): Update.
10732 (cb_line_change, src_lineno): New.
10734 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10736 * tree.c (append_random_chars): Generate the random
10737 characters in a reproducable fashion.
10739 2001-09-14 Richard Henderson <rth@redhat.com>
10741 * config/i386/i386.c (internal_label_prefix): New.
10742 (internal_label_prefix_len): New.
10743 (override_options): Set them.
10744 (local_symbolic_operand): New.
10745 (legitimate_pic_address_disp_p): Use it.
10746 (legitimize_pic_address): Likewise.
10748 2001-09-14 Marc Espie <espie@openbsd.org>
10750 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10753 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10755 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10756 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10758 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10760 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10761 invocation of SUBREG_REGNO_OFFSET.
10763 * haifa-sched.c: Fix typo in FSF copyright statement.
10764 * sched-deps.c: Fix typo in FSF copyright statement.
10765 * sched-ebb.c: Fix typo in FSF copyright statement.
10766 * sched-rgn.c: Fix typo in FSF copyright statement.
10767 * sched-vis.c: Fix typo in FSF copyright statement.
10769 * config.gcc: Move inclusion of arm elf specific header files
10770 from the files themselves into the tm_file variable. Make
10771 sure that elfos.h is included before target specific elf
10773 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10775 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10776 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10777 ASM_OUTPUT_CASE_LABEL): Protect definition.
10778 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10779 not already defined.
10780 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10781 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10782 Remove duplicate definition.
10783 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10784 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10785 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10786 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10787 Remove inclusion of arm/elf.h.
10788 * config/arm/unknown-elf.h: as for conix-elf.h.
10789 (STARTFILE_SPEC): Include crti.o and crtn.o.
10790 * config/arm/linux-elf.h: as for conix-elf.h.
10791 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10792 * config/arm/strongarm-elf.h: Remove inclusion of
10794 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10795 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10796 unknown-elf.h and elf.h.
10797 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10798 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10799 ASM_WEAKEN_LABEL): Remove redundant definition.
10800 * config/arm/elf.h: Test for inclusion of elfos.h
10801 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10802 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10803 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10804 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10805 redundant definition.
10806 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10807 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10808 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10809 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10810 Add rules to build crti.o and crtn.o
10811 * crti.asm: New file.
10812 * crtn.asm: New file.
10814 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10816 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10817 * cpphash.h (struct tokenrun): Add prev.
10818 (struct lexer_state): Remove bol.
10819 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10820 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10822 * cppinit.c (cpp_create_reader): Don't set bol.
10823 (cpp_destroy): Don't free lookaheads.
10824 * cpplex.c (lex_directive): Remove.
10825 (next_tokenrun): Update.
10826 (_cpp_lex_token): Clean up logic.
10827 (lex_token): Update to return a pointer to lexed token, since it
10828 can move to the start of the buffer. Simpify newline handling.
10829 * cpplib.c (SEEN_EOL): Update.
10830 (skip_rest_of_line): Remove lookahead stuff.
10831 (end_directive): Line numbers are already incremented. Revert
10832 to start of lexed token buffer if we can.
10833 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10834 parse_answer): Use _cpp_backup_tokens.
10835 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10836 instead. Don't check for EOL.
10837 (do_include_common, do_line, do_pragma_system_header): Use
10839 * cpplib.h (BOL, _cpp_backup_tokens): New.
10840 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10841 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10842 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10843 (builtin_macro): Don't use cpp_get_line.
10844 (cpp_get_line): Short term kludge.
10845 (parse_arg): Handle directives in arguments here. Back up when
10846 appropriate. Store EOF at end of argument list.
10847 (funlike_invocation_p): Use _cpp_backup_tokens.
10848 (push_arg_context): Account for EOF at end of list.
10849 (cpp_get_token): Remove lookahead stuff. Update.
10851 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10853 * c-parse.in (yyerror): Const-ification and/or static-ization.
10854 * c-typeck.c (push_member_name): Likewise.
10855 * collect2.c (main): Likewise.
10856 * dbxout.c (dbxout_parms): Likewise.
10857 * diagnostic.c (format_with_decl): Likewise.
10858 * dwarf2out.c (output_ranges): Likewise.
10859 * dwarfout.c (fundamental_type_code): Likewise.
10860 * except.c (dw2_output_call_site_table): Likewise.
10861 * gcc.c (do_spec_1): Likewise.
10862 * genopinit.c (optabs): Likewise.
10863 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10864 gen_declaration_1, handle_impent): Likewise.
10865 * protoize.c (default_include, in_system_include_dir, abspath):
10867 * sched-vis.c (visualize_stall_cycles): Likewise.
10868 * sdbout.c (plain_type_1, sdbout_end_function,
10869 sdbout_end_epilogue): Likewise.
10870 * varasm.c (decode_reg_name): Likewise.
10872 * 1750a.c (mod_regno_adjust): Likewise.
10873 * alpha.c (alpha_write_one_linkage,
10874 unicosmk_output_default_externs): Likewise.
10875 * arm.c (arm_condition_codes): Likewise.
10876 * arm.h (arm_condition_codes): Likewise.
10877 * avr.c (output_movsisf, encode_section_info): Likewise.
10878 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10880 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10881 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10882 * m88k.c (output_function_profiler): Likewise.
10883 * mips.c (mips_output_conditional_branch): Likewise.
10884 * ns32k.c (ns32k_out_reg_names): Likewise.
10885 * ns32k.h (ns32k_out_reg_names): Likewise.
10886 * pj.c (pj_output_rval): Likewise.
10887 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10888 * sparc.c (sparc_flat_function_prologue,
10889 sparc_flat_function_epilogue): Likewise.
10891 2001-09-13 Markus Werle <numerical.simulation@web.de>
10892 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10894 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10895 Aachen University of Technology".
10897 2001-09-13 Andreas Schwab <schwab@suse.de>
10899 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10902 2001-09-13 Richard Henderson <rth@redhat.com>
10904 * config/alpha/alpha.c (small_symbolic_operand): New.
10905 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10906 (some_operand, input_operand): Don't handle HIGH.
10907 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10908 (alpha_expand_mov): Likewise.
10909 (print_operand) [H]: Just print HIGH symbol.
10910 (print_operand_address): Handle small data.
10911 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10912 (TARGET_SWITCHES): Add -msmall-data/large-data.
10913 (PIC_OFFSET_TABLE_REGNUM): New.
10914 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10915 (PREDICATE_COES): Update.
10916 * config/alpha/alpha.md (adddi_er_high): New.
10917 (adddi_er_low): Handle small data.
10918 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10919 prefer .sdata to .rodata.
10920 (SELECT_RTX_SECTION): Likewise.
10922 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10924 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10925 defining __size_t and leaving size_t undefined.
10927 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10929 * basic-block.h (expunge_block): Declare.
10930 * cfg.c (expunge_block): Remove static declaration.
10932 2001-09-12 Richard Henderson <rth@redhat.com>
10934 * integrate.c (copy_insn_list): Copy label name from
10935 NOTE_INSN_DELETED_LABEL.
10937 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10939 * c-common.c (c_tree_code_name): Const-ification.
10940 * c-decl.c (c_decode_option): Likewise.
10941 * c-typeck.c (warn_for_assignment): Likewise.
10942 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10944 * cppinit.c (output_deps): Likewise.
10945 * dependence.c (dependence_string, direction_string): Likewise.
10946 * dwarf2out.c (output_ranges): Likewise.
10947 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10948 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10949 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10950 standard_startfile_prefix, standard_startfile_prefix_1,
10951 standard_startfile_prefix_2, tooldir_base_prefix,
10952 standard_bindir_prefix, find_a_file): Likewise.
10953 * genattrtab.c (make_length_attrs): Likewise.
10954 * gencheck.c (tree_codes): Likewise.
10955 * genemit.c (gen_split): Likewise.
10956 * genrecog.c (special_mode_pred_table): Likewise.
10957 * graph.c (graph_ext): Likewise.
10958 * protoize (default_include): Likewise.
10959 * reload.c (reload_when_needed_name): Likewise.
10960 * sched-vis.c (visualize_stall_cycles): Likewise.
10961 * tlink.c (recompile_files): Likewise.
10962 * toplev.c (decode_g_option): Likewise.
10963 * tradcpp.c (output_deps): Likewise.
10964 * varasm.c (decode_reg_name): Likewise.
10966 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
10968 * arm.md: Likewise.
10969 * avr.c (avr_regnames, encode_section_info): Likewise.
10970 * c4x.c (float_reg_names): Likewise.
10971 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
10972 * elfos.h (const_section): Likewise.
10973 * i386.c (ix86_comp_type_attributes): Likewise.
10974 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
10975 * ia64/aix.h (UNIQUE_SECTION): Likewise.
10976 * ia64.c (type_names): Likewise.
10977 * m68hc11.c (reg_class_names): Likewise.
10978 * m88k.c (m_options): Likewise.
10979 * mips.c (mips_output_conditional_branch, mips_unique_section):
10981 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10982 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
10983 ultra_code_names): Likewise.
10984 * sparc.h (OVERRIDE_OPTIONS): Likewise.
10986 2001-09-12 Jakub Jelinek <jakub@redhat.com>
10988 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
10989 Use --fatal-warnings option for gas.
10990 * configure: Rebuilt.
10992 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10994 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
10996 2001-09-11 Jim Wilson <wilson@redhat.com>
10998 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11000 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11002 * builtins.c (c_strlen): Treat an offset too large for a
11003 HOST_WIDE_INT as out of range.
11005 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11007 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11008 (EDGE_CRITICAL_P): New predicate.
11009 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11011 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11012 (dump_edge_info): Remove "crit".
11013 * cfganal.c (mark_critical_edges): Kill.
11014 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11015 * cfgcleanup.c (cleanup_cfg): Likewise.
11016 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11017 (find_spanning_tree): Likewise.
11018 * reg-stack.c (convert_regs_1): Likewise.
11019 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11021 * basic-block.h (create_basic_block_structure): New.
11022 (create_basic_block): Update prototype.
11023 (force_nonfallthru): New.
11024 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11025 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11026 handle updating of block_for_insn, creating of empty BBs and BBs at
11027 the end of INSN chain.
11028 (create_basic_block): New function.
11029 (split_block): Use create_basic_block.
11030 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11031 (redirect_edge_and_branch_force): ... here.
11032 (force_nonfallthru): New.
11033 (split_edge): Rewrite to use force_nonfallthru and create_block.
11034 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11035 (find_basic_blocks): Free basic_block_for_insn.
11036 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11038 * cfg.c: Fix formating.
11039 * cfgcleanup.c: Fix formating.
11040 (merge_blocks, tail_recursion_label_p): Return bool.
11041 (merge_blocks_move_predecessor_nojumps,
11042 merge_blocks_move_successor_nojumps): Return void.
11044 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11046 * configure.in: Check whether assembler supports section merging.
11047 * config.in: Rebuilt.
11048 * configure: Rebuilt.
11049 * varasm.c (variable_section, output_constant_pool): Pass alignment
11050 to SELECT_SECTION and SELECT_RTX_SECTION.
11051 (mergeable_string_section): New.
11052 (mergeable_constant_section): New.
11053 (default_elf_asm_named_section): Output SECTION_MERGE and
11054 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11055 * output.h (mergeable_string_section): New.
11056 (mergeable_constant_section): New.
11057 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11058 * toplev.c (flag_merge_constants): New.
11059 (f_options): Add -fmerge-constants and -fmerge-all-constants
11061 (toplev_main): Default to -fno-merge-constants if not optimizing.
11062 * flags.h (flag_merge_constants): Add extern.
11063 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11064 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11066 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11067 Define if assembler has working .subsection -1 support.
11068 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11069 Put constant into special SHF_MERGE sections if the linker should
11070 attempt to merge duplicates.
11071 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11073 Put constant into special SHF_MERGE sections if the linker should
11074 attempt to merge duplicates.
11075 * config/alpha/elf.h: Likewise.
11076 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11077 has working .subsection -1 support.
11078 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11080 * config/svr3.h: Likewise.
11081 * config/darwin.h: Likewise.
11082 * config/arm/aof.h: Likewise.
11083 * config/arm/linux-elf.h: Likewise.
11084 * config/avr/avr.h: Likewise.
11085 * config/c4x/c4x.h: Likewise.
11086 * config/d30v/d30v.h: Likewise.
11087 * config/i386/dgux.h: Likewise.
11088 * config/i386/osfrose.h: Likewise.
11089 * config/i386/sco5.h: Likewise.
11090 * config/i386/svr3gas.h: Likewise.
11091 * config/ia64/aix.h: Likewise.
11092 * config/m32r/m32r.h: Likewise.
11093 * config/m68k/m68k.h: Likewise.
11094 * config/m88k/dgux.h: Likewise.
11095 * config/m88k/m88k.h: Likewise.
11096 * config/mcore/mcore-pe.h: Likewise.
11097 * config/mips/mips.h: Likewise.
11098 * config/pa/pa.h: Likewise.
11099 * config/pa/pa-linux.h: Likewise.
11100 * config/romp/romp.h: Likewise.
11101 * config/rs6000/sysv4.h: Likewise.
11102 * config/rs6000/xcoff.h: Likewise.
11103 * config/s390/linux.h: Likewise.
11104 * config/sparc/sparc.h: Likewise.
11105 * config/sparc/sysv4.h: Likewise.
11106 * config/stormy16/stormy16.h: Likewise.
11107 * config/v850/v850.h: Likewise.
11108 * config/vax/vms.h: Likewise.
11109 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11110 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11111 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11112 default_elf_asm_named_section for SHF_MERGE sections.
11114 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11116 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11119 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11121 * c-common.c (split_specs_attrs): Allow for empty attributes with
11122 empty TREE_PURPOSE. Fixes PR c/4294.
11124 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11126 * basic-block.h (cached_make_edge, make_single_succ): New.
11127 (make_edge): Remove first parameter.
11128 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11129 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11130 created edge; use obstack allocation.
11131 (make_edge, make_single_succ_edge): New.
11132 (first_removed_edge): New static variable.
11133 (init_flow): Initialize first_removed_edge and n_edges.
11134 (clear_edges): Use remove_edge.
11135 (flow_delete_block): Likewise.
11136 (remove_edge): Add removed edges to the removed edges list.
11137 (split_block, redirect_edge_and_branch_force, split_edge):
11139 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11140 (add_noreturn_fake_exit_edges): Likewise.
11141 (connect_infinite_loops_to_exit): Liekwise.
11142 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11143 Use cached_make_edge.
11144 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11145 * profile.c (branch_prob): Update make_edge call.
11146 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11148 2001-09-11 Richard Henderson <rth@redhat.com>
11150 * config/alpha/alpha.c: Tidy formatting.
11151 (local_symbolic_operand): Verify mode.
11152 (alpha_sa_mask): Ignore unicos for eh_return.
11153 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11154 * config/alpha/alpha.md (umk divsi patterns): Remove.
11155 (extendsfdf2): Remove unicos check.
11156 (tablejump): Merge vms and unicos code; always use direct set
11157 plus label_ref use.
11159 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11161 * config.gcc (alpha*-*-unicosmk*): New target.
11163 * config/alpha/alpha-protos.h (symbolic_operand,
11164 unicosmk_add_call_info_word, unicosmk_add_extern,
11165 unicosmk_defer_case_vector, unicosmk_unique_section,
11166 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11167 unicosmk_asm_file_start, unicosmk_asm_file_end,
11168 unicosmk_output_common): Declare.
11170 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11171 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11172 alpha_does_function_need_gp, alpha_end_function): Support Cray
11174 (alpha_init_machine_status, alpha_mark_machine_status,
11175 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11176 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11177 unicosmk_asm_named_section, unicosmk_insert_attributes,
11178 unicosmk_section_type_flags, symbolic_operand,
11179 unicosmk_output_module_name, unicosmk_output_default_externs,
11180 unicosmk_output_dex, unicosmk_output_externs,
11181 unicosmk_output_addr_vec, unicosmk_ssib_name,
11182 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11183 unicosmk_asm_file_end, unicosmk_output_common,
11184 unicosmk_section_type_flags, unicosmk_unique_section,
11185 unicosmk_add_call_info_word, unicosmk_text_section,
11186 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11187 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11188 unicosmk_dex_count, unicosmk_special_name): New.
11189 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11190 TARGET_ABI_UNICOSMK.
11191 (get_aligned_mem, alpha_expand_unaligned_load,
11192 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11193 alpha_expand_unaligned_store_words): Support big-endian mode.
11194 (print_operand): Likewise. New format specifier 't'. Use
11195 TARGET_AS_SLASH_BEFORE_SUFFIX.
11196 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11197 (alpha_pv_save_size): Update with above change.
11198 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11199 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11202 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11203 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11204 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11205 (EXTRA_CONSTRAINT): New constraint 'U'.
11206 (PREDICATE_CODES): Add symbolic_operand.
11208 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11209 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11210 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11211 (integer division and modulus patterns): Split in default and
11212 Unicos/Mk versions.
11213 (*divmodsi_internal, *divmoddi_internal): Disable for
11214 TARGET_ABI_UNICOSMK.
11215 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11216 little-endian and big-endian versions.
11217 (ext, ins, msk): Likewise.
11218 (extv, extzv, insv): Support big-endian mode.
11219 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11220 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11221 *tablejump_umk_internal, *call_value_umk): New.
11222 (*movdi_nofix): Add pattern for loading an address into a register on
11223 TARGET_ABI_UNICOSMK.
11224 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11225 (umk_mismatch_args, arg_home_umk): New.
11226 (various insns): Don't use mov, fmov, nop, fnop and unop.
11227 (realign): Support TARGET_ABI_UNICOSMK.
11229 * config/alpha/unicosmk.h: New file.
11230 * config/alpha/t-unicosmk: New file.
11232 * fixinc/inclhack.def (unicosmk_restrict): New.
11233 * fixinc/fixincl.x: Regenerate.
11235 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11236 (wchar_t): Check for and define __WCHAR_T__.
11238 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11240 * combine.c (simplify_shift_const): Treat shifts by the mode
11243 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11245 * cpphash.h (struct tokenrun): New.
11246 (struct cpp_context): New member bol.
11247 (struct cpp_reader): New members.
11248 (_cpp_init_tokenrun): New.
11249 * cppinit.c (cpp_create_reader): Set up the token runs.
11250 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11251 (lex_token): New internalised version of _cpp_lex_token. Don't
11252 handle directives or the multiple include optimization here any
11253 more. Simply lex a token.
11254 * cpplib.c (run_directive): Clear bol.
11255 (_cpp_pop_buffer): Set bol.
11256 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11259 2001-09-11 Michael Meissner <meissner@redhat.com>
11261 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11262 give an error if the user uses -mfp32.
11263 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11265 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11266 floating point register size.
11267 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11269 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11270 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11272 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11273 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11275 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11277 * dbxout.c (dbxout_parms): Fix typo in comment.
11278 * unroll.c (loop_find_equiv_value): Ditto.
11279 * toplev.c (rest_of_compilation): Ditto.
11280 * loop.c (scan_loop): Ditto.
11281 * dwarf2out.c (struct dw_fde_struct): Ditto.
11283 2001-09-10 Zack Weinberg <zackw@panix.com>
11285 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11286 copying identifier when we're just going to throw it away.
11287 (parse_identifier_slow): New routine to handle abnormal cases.
11288 (_cpp_lex_token): Update call site.
11290 * hashtable.c (ht_lookup): Don't assume that the string we've
11291 been given is NUL-terminated.
11292 * system.h: #define __builtin_expect(a, b) to (a) if not
11295 2001-09-10 Michael Meissner <meissner@redhat.com>
11297 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11300 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11302 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11304 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11306 * builtins.c (c_getstr): Correct thinko in last change and further
11309 2001-09-10 Tim Freeman <tim@fungibole.com>
11311 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11312 into varray's and register them as roots with the garbage
11313 collector so they are not collected too soon.
11315 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11317 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11319 * basic-block.h (flow_obstack, label_value_list,
11320 tail_recursion_label_list): Declare
11321 (tidy_fallthru_edges): Declare.
11322 (expunge_block, last_loop_beg_note): Delete.
11323 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11325 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11326 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11327 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11328 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11329 expunge_block, flow_delete_block, compute_bb_for_insn,
11330 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11331 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11332 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11333 try_redirect_by_replacing_jump, last_loop_beg_note,
11334 redirect_edge_and_branch, redirect_edge_and_branch_force,
11335 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11336 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11337 commit_edge_insertions, dump_flow_info, debug_flow_info,
11338 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11339 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11340 Move here from flow.c
11341 * cfganal.c: New file.
11342 (forwarder_block_p, can_fallthru, mark_critical_edges,
11343 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11344 find_unreachable_blocks, create_edge_list, free_edge_list,
11345 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11346 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11347 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11348 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11349 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11350 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11351 Move here from flow.c
11352 * cfgbuild.c: New file
11353 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11354 make_edges, find_basic_blocks_1, find_basic_blocks,
11355 find_sub_basic_blocks): Move here from flow.c
11356 * cfgcleanup.c: New file.
11357 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11358 merge_blocks_move_predecessor_nojumps,
11359 merge_blocks_move_successor_nojumps, merge_blocks,
11360 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11361 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11362 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11364 * cfgloop.c: New file
11365 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11366 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11367 flow_loop_exit_edges_find, flow_loop_nodes_find,
11368 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11369 flow_loop_tree_node_add, flow_loops_tree_build,
11370 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11371 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11372 Move here from flow.c
11373 * flow.c: Remove everything moved elsewhere
11374 * output.h (cleanup_cfg): Return bool.
11376 * bb-reorder.c (reorder_block_def): Remove 'index'.
11377 (insert_intra_1): Add argument BB, set block for new note.
11378 (make_reorder_chain): Do not depdent on BB indexes.
11379 (make_reorder_chain_1): Do not use BB indexes.
11380 (label_for_bb): Likewise; set BB for new insn.
11381 (emit_jump_to_block_after): Likewise.
11382 (fixup_reorder_chain): Sanity check that all basic blocks
11383 are chained; verify newly created insn chain; remove
11384 undocnitional jump simplifying; Do not use BB indexes;
11385 properly initialize count and frequency information;
11386 dump reordered sequence.
11387 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11388 (insert_inter_bb_scope_notes): Set block for new insn.
11389 (reorder_basic_blocks): Dump flow info before reoredering.
11391 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11393 * alias.c (clear_reg_alias_info): Use K&R format definition.
11394 Avoid unsigned warning.
11395 * builtins.c: Use "unsigned int", not "unsigned".
11396 (target_char_cast): Use host_integerp and tree_low_cst.
11397 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11398 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11399 (c_getstr): Likewise.
11400 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11401 (builtin_memcpy_read_str): Avoid unsigned warning.
11402 (expand_builtin_memcpy): Alignments are unsigned.
11403 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11404 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11405 * predict.c (expensive_function_p): LIMIT now unsigned.
11406 * resource.c (mark_target_live_regs): Make some vars unsigned.
11407 * sdbout.c: Use "unsigned int", not "unsigned".
11408 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11409 (sdbout_source_line): Likewise.
11410 (sdbout_record_type_name): Remove "const" for NAME declaration.
11411 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11413 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11415 * calls.c (store_one_arg): Expand comment.
11417 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11419 * calls.c (store_one_arg): Make sure that the entire argument is
11420 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11422 2001-09-09 Richard Henderson <rth@redhat.com>
11424 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11426 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11428 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11430 2001-09-09 Richard Henderson <rth@redhat.com>
11432 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11433 (alpha_this_literal_sequence_number): New.
11434 (alpha_this_gpdisp_sequence_number): New.
11435 (some_operand, input_operand): Add HIGH.
11436 (local_symbolic_operand): New.
11437 (alpha_encode_section_info): New.
11438 (alpha_legitimate_address_p): Allow LO_SUM.
11439 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11440 (alpha_expand_mov): Likewise.
11441 (secondary_reload_class): Check memory_operand not general_operand
11443 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11444 (alpha_expand_unaligned_store): Likewise.
11445 (alpha_expand_unaligned_load_words): Likewise.
11446 (alpha_expand_unaligned_store_words): Likewise.
11447 (alpha_expand_block_clear): Likewise.
11448 (print_operand): Handle %#, %*, %H.
11449 (print_operand_address): Handle LO_SUM.
11450 (find_lo_sum): New.
11451 (alpha_does_function_need_gp): Use it.
11452 (alpha_expand_block_move): Fix signed compare warnings.
11453 (alpha_sa_mask, alpha_align_insns): Likewise.
11454 * config/alpha/alpha-protos.h: Update.
11455 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11456 (MASK_EXPLICIT_RELOCS): New.
11457 (TARGET_SWITCHES): Add -mexplicit-relocs.
11458 (EXTRA_CONSTRAINT): Add 'T'.
11459 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11460 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11461 (ENCODE_SECTION_INFO): Out line.
11462 (REDO_SECTION_INFO_P): New.
11463 (STRIP_NAME_ENCODING): New.
11464 (ASM_OUTPUT_LABELREF): New.
11465 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11466 (PREDICATE_CODES): Update.
11467 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11468 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11469 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11470 builtin_setjmp_receiver_er, exception_receiver_1_er,
11471 call_value_osf_1_er): New patterns.
11472 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11473 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11474 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11475 (FINAL_PRESCAN_INSN): New.
11477 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11479 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11481 2001-09-08 Andreas Jaeger <aj@suse.de>
11483 * i386.h (TARGET_SWITCHES): Fix description.
11485 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11487 * rs6000.c (num_insns_constant): Compute number of instructions
11490 * doc/install.texi: Explain AIX exception handling work-around.
11491 Update URL for AIX fixes.
11493 2001-09-07 Jim Wilson <wilson@redhat.com>
11495 * alias.c (clear_reg_alias_info): New.
11496 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11497 * rtl.h (clear_reg_alias_info): Declare.
11499 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11501 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11503 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11504 (m16m,edivm,emulm): Change declaration to match definition.
11506 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11508 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11509 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11512 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11514 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11515 which have no corresponding C type.
11516 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11517 the representation of 64-bit doubles to work with 64-bit ints.
11519 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11521 * config/mips/mips.c (override_options): Do not override ISA when ABI
11522 specified if MIPS_CPU_STRING_DEFAULT was specified.
11524 2001-09-07 Richard Henderson <rth@redhat.com>
11526 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11527 (express_from_1): Wrap lines.
11528 * rtlanal.c (commutative_operand_precedence): Rename from
11529 operand_preference; export.
11530 * rtl.h: Declare it.
11531 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11532 (simplify_binary_operation): Invoke simplify_plus_minus on
11533 (CONST (PLUS ...)) as well.
11534 (struct simplify_plus_minus_op_data): New.
11535 (simplify_plus_minus_op_data_cmp): New.
11536 (simplify_plus_minus): Use them. Avoid infinite recursion with
11537 simplify_binary_operation wrt CONST.
11539 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11541 * h8300-protos.h (general_operand_dst_push): Remove.
11542 * h8300.c (general_operand_dst_push): Likewise.
11543 * h8300.h (OK_FOR_T): Likewise.
11544 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11545 * h8300.md (pushqi_h8300): New.
11546 (pushqi_h8300hs): Likewise.
11547 (pushqi): Likewise.
11548 (pushhi_h8300): Likewise.
11549 (pushhi_h8300hs): Likewise.
11550 (pushhi): Likewise.
11552 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11554 * genattrtab.c (attr_printf): First arg is unsigned.
11555 Clean up formatting of callers.
11557 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11559 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11562 2001-09-07 Andreas Jaeger <aj@suse.de>
11564 * i386.h (TARGET_SWITCHES): Fix descriptions.
11566 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11568 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11570 2001-09-06 Ira Ruben <ira@apple.com>
11572 Remove OP_IDENTIFIER.
11573 * tree.def (OP_IDENTIFIER): Remove.
11574 * tree.c (tree_node_kind enum): Remove op_id_kind.
11575 (tree_node_kind_names): Remove "op_identifiers".
11576 (make_node): Remove OP_IDENTIFIER test.
11577 (build_op_identifier): Removed because it isn't being used.
11578 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11579 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11581 2001-09-06 Richard Henderson <rth@redhat.com>
11583 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11585 2001-09-06 Richard Henderson <rth@redhat.com>
11587 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11590 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11592 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11593 number used for CR register.
11595 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11596 Joern Rennecke (amylaar@cygnus.com)
11598 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11599 * h8300.c (initial_offset): Handle offset between RP and FP.
11600 (h8300_return_addr_rtx): New function.
11601 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11603 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11604 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11605 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11606 (CAN_ELIMINATE, REGISTER_NAMES):
11607 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11609 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11611 Remove TYPE_NONCOPIED_PARTS.
11612 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11613 (struct tree_type): Remove noncopied_parts.
11614 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11615 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11616 (fixed_type_p): Remove.
11617 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11618 (expand_expr, MODIFY_EXPR): Likewise.
11619 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11620 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11622 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11624 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11626 (mask64_operand): Likewise.
11627 (includes_rldic_lshift_p): Likewise.
11628 (includes_rldicr_lshift_p): Likewise.
11630 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11632 * objc/objc-act.c (build_message_expr): If a class method cannot
11633 be found, do not issue a warning if a corresponding instance
11634 method exists in the root class.
11636 2001-09-05 Richard Henderson <rth@redhat.com>
11638 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11640 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11642 * function.c (ggc_mark_struct_function): Mark f->outer.
11643 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11644 * integrate.c (output_inline_function): ... not here.
11646 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11648 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11650 * i386.c (size_cost): New static variable.
11651 (override_function): Use size_cost when -Os is specified.
11653 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11654 properly; Use current_function_calls_eh_return.
11655 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11656 use leave to avoid dependency chain.
11658 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11659 get BB loop_depth instead of computing it from LOOP notes.
11661 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11663 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11665 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11666 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11667 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11669 2001-09-05 Jeffrey A Law (law@cygnus.com)
11670 Jason Merrill (jason@redhat.com)
11672 * stor-layout.c (layout_type): Complain if an array's size can
11673 not be represented in a size_t.
11675 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11677 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11679 * gcc.c: (process_command) Add parentheses around assignment
11680 used as truth value.
11682 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11684 * config/mips/mips.c (save_restore_insns): Don't mark any register
11685 save slots as unchanging if current_function_calls_eh_return.
11687 2001-09-05 Richard Henderson <rth@redhat.com>
11689 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11690 * config/alpha/alpha-protos.h: Declare it.
11691 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11692 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11693 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11694 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11695 (REG_OK_FOR_BASE_P): Select one of the above.
11697 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11699 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11700 (crti.o): Prefix name of object file with $(T).
11701 (crtn.o): Likewise.
11703 2001-09-05 David S. Miller <davem@redhat.com>
11705 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11706 * config/sparc/linux64.h: Likewise.
11708 2001-09-05 Andreas Jaeger <aj@suse.de>
11710 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11711 available anymore, remove the documentation.
11712 (i386 Options): Fix typo, cleanup index entries.
11714 * prefix.c (concat): Remove, we can use the version from liberty.
11716 2001-09-05 Richard Henderson <rth@redhat.com>
11718 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11719 New functions split out of md file expanders.
11720 * config/alpha/alpha-protos.h: Declare them.
11721 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11723 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11725 * cppmacro.c (funlike_invocation_p): No need to restore context.
11727 2001-09-04 Richard Henderson <rth@redhat.com>
11729 * reload.c (push_reload): Export.
11730 * reload.h (push_reload): Declare it.
11732 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11733 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11734 * config/alpha/alpha.c (alpha_legitimize_address): New.
11735 (alpha_legitimize_reload_address): Likewise.
11736 * config/alpha/alpha-protos.h: Declare them.
11738 2001-09-04 Stan Shebs <shebs@apple.com>
11740 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11741 * config/darwin.c (machopic_stub_name): Account for internally
11742 generated lib calls such as memcpy.
11744 2001-09-04 Richard Henderson <rth@redhat.com>
11746 * unwind.h (_UA_END_OF_STACK): New flag.
11747 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11749 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11751 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11753 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11755 * config/mips/mips.c (save_restore_insns): Change base_offset to
11756 fp_offset in second call to mips_emit_frame_related_store.
11758 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11760 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11761 sometimes be represented as a NOTE of type
11762 NOTE_INSN_DELETED_LABEL.
11763 (Insns): Document NOTE_INSN_DELETED_LABEL.
11765 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11767 * c-common.h (tree_dump_index): Add more comments.
11768 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11769 (dump_option_value_info): New struct.
11770 (dump_options): New array.
11771 (dump_switch_p): Parse switch options symbolically.
11772 * doc/invoke.texi (-fdump-ast): Rename to ...
11773 (-fdump-tree): ... here. Document that options are symbolic, and
11774 not all are applicable.
11776 2001-09-04 David S. Miller <davem@redhat.com>
11778 * config/sparc/sparc.md (define_splits): Kill constraints.
11780 Cleanup redundant and unused insn attributes.
11781 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11782 binary, and move. Mark ialu as default.
11783 (commented out define_function_unit "alu"): Kill.
11784 (define_attr "use_clobbered"): Kill.
11785 (whole file): Kill address insn type references. Replace
11786 all unary/binary/move references with ialu.
11787 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11788 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11791 Simplify length insn attribute and make more judicious use
11792 of insn attribute defaulting.
11793 * config/sparc/sparc.md (all insns with length > one): Mark as
11794 insn type multi if real instructions, else use default if
11795 it is a forced splitter.
11796 (all insns with length == one): Use default insn length.
11797 (all insns of type ialu): Use default insn type.
11799 Fix erroneous insn attribute settings.
11800 (addx): Set insn type to misc.
11801 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11802 const_umulsidi3_sp64): Set insn type to imul.
11804 Track SFmode vs DFmode insns according to UltraSPARC
11806 * config/sparc/sparc.md ("fptype"): New attribute, default
11808 (all DFmode single insns): Mark as fptype "double".
11810 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11812 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11814 2001-09-03 Richard Henderson <rth@redhat.com>
11816 * function.h (struct function): Add arg_pointer_save_area_init.
11817 * function.c (expand_function_end): Init arg_pointer_save_area.
11818 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11819 when called from a nested function.
11821 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11823 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11826 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11828 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11830 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11832 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11833 (emit_push_insn): Use specified padding direction when
11834 STACK_PUSH_CODE is POST_INC.
11836 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11838 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11840 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11842 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11844 * cppinit.c (cpp_start_read): Free the imacros list as we
11845 traverse it. Don't free the chains before returning.
11846 (_cpp_push_next_buffer): Only try pushing buffers if we've
11847 completed -imacros handling.
11849 2001-08-31 Eric Christopher <echristo@redhat.com>
11851 * gcc.c (handle_braces): Add explaination for abort.
11853 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11855 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11856 move adjustment of bitpos instead.
11858 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11860 * function.c: Remove all_functions. Make outer_function_chain
11862 (init_function_start): Don't add new function structure to
11864 (find_function_data, push_function_context_to,
11865 pop_function_context_from, put_var_into_stack,
11866 trampoline_address): Update for changed structure element names.
11867 (push_function_context_to): Disentangle.
11868 (free_after_compilation): Also free F.
11869 (expand_dummy_function_end): Don't free cfun here.
11870 (put_var_into_stack): Comment why we can't use find_function_data here.
11871 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11872 (mark_function_chain): Split into maybe_mark_struct_function and
11873 ggc_mark_struct_function. Export the latter.
11874 (init_function_once): Mark from cfun and outer_function_chain;
11877 * function.h (struct function): Kill next_global. Rename next
11878 to outer. All users updated to match.
11879 (all_functions, outer_function_chain): Don't declare.
11881 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11882 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11883 don't touch f->inlinable, after calling rest_of_compilation.
11885 * tree.h: Forward-declare struct function. Prototype
11886 ggc_mark_struct_function.
11888 2001-08-31 Kazu Hirata <kazu@hxi.com>
11890 * config/h8300/h8300.md (*andorhi3): Fix typos.
11892 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11894 * calls.c (emit_library_call_value): Don't use a fixed
11895 argument after VA_CLOSE, i.e. out of scope in traditional C.
11897 * emit-rtl.c (gen_rtvec): Likewise.
11899 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11901 * Makefile.in (c-pragma.o): Depend on output.h.
11902 (reorg.o): Depend on except.h.
11904 * c-pragma.c: Include output.h.
11906 * reorg.c: Include except.h.
11908 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11910 2001-08-31 Richard Henderson <rth@redhat.com>
11912 * sched-deps.c (add_dependence): Don't elide dependency if the
11913 conditional used by insn is modified in elem.
11915 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11917 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11919 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11921 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11924 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11926 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11928 (stormy16_asm_out_constructor): New function.
11929 (TARGET_ASM_CONSTRUCTOR): Define.
11930 (TARGET_ASM_DESTRUCTOR): Define.
11932 2001-08-31 Andreas Jaeger <aj@suse.de>
11934 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11935 * loop.c (add_label_notes): Likewise.
11936 * reload.c (find_reloads): Likewise.
11937 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11939 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11941 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11942 code here. Take _Unwind_{W,Sw}ord*.
11943 (read_encoded_value_with_base): Use them.
11944 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11946 (extract_cie_info): Simplify read_?leb128 handling.
11947 (execute_stack_op, execute_cfa_program): Likewise.
11948 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11950 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11952 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11953 the frame pointer to pop the stack if convenient.
11955 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
11956 Don't use post-increment before combine.
11957 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
11958 a call-saved register.
11960 2001-08-31 Andreas Jaeger <aj@suse.de>
11962 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
11965 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
11967 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
11968 not DIV/MOD, of course.
11970 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
11972 * rtl.def: Undo my patch commited 2001-08-27.
11974 * genattrtab.c: Ditto.
11978 * sched-int.h: Ditto.
11980 * target-def.h: Ditto.
11984 * haifa-sched.c: Ditto.
11986 * sched-rgn.c: Ditto.
11988 * sched-vis.c: Ditto.
11990 * Makefile.in: Ditto.
11992 * doc/md.texi: Ditto.
11994 * doc/tm.texi: Ditto.
11996 * doc/contrib.texi: Ditto.
11998 * doc/gcc.texi: Ditto.
12000 * genattrtab.h: Remove it.
12002 * genautomata.c: Remove it.
12004 * genattr.c: Undo my patch and Richard Henderson's patch commited
12007 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12009 * config.gcc (h8300-*-elf*): New case.
12010 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12011 (SUBTARGET_CPP_SPEC): Define.
12012 (EXTRA_SPECS): Define.
12013 (SUBTARGET_EXTRA_SPECS): Define.
12014 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12015 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12017 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12019 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12020 (LIB2FUNCS_EXTRA): Define.
12021 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12022 config/h8300/fixunssfsi.c: New file.
12024 2001-08-30 Kazu Hirata <kazu@hxi.com>
12026 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12027 define_expand to accommodate target-specific attributes.
12028 (anonymous zero_extendqihi2 patterns): New.
12030 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12032 * h8300.md (*andorhi3): New pattern.
12034 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12036 * h8300.c (dosize): Fix test for "sub".
12038 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12040 * c-typeck.c (pointer_diff): Try to eliminate common term before
12043 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12045 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12046 Account for the saves of the FP registers.
12048 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12049 (TEXT_SECTION_ASM_OP): Define.
12050 (INIT_SECTION_ASM_OP): Define.
12051 (FINI_SECTION_ASM_OP): Define.
12052 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12053 (RDATA_SECTION_FUNCITON): Provide prototype.
12055 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12057 * reload1.c (move2add_note_store): Correct typo checking for
12060 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12062 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12063 note should not be considered outside the libcall block.
12065 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12067 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12069 2001-08-29 Kazu Hirata <kazu@hxi.com>
12071 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12073 2001-08-29 Kazu Hirata <kazu@hxi.com>
12075 * config/h8300/h8300-protos.h: Add a prototype for
12077 * config/h8300/h8300.c (emit_logical_op): New.
12078 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12079 (andsi3): Likewise.
12080 (iorhi3): Likewise.
12081 (iorsi3): Likewise.
12082 (xorhi3): Likewise.
12083 (xorsi3): Likewise.
12085 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12087 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12088 comparison with rtx INTVAL.
12089 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12091 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12093 2001-08-29 Kazu Hirata <kazu@hxi.com>
12095 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12098 2001-08-29 Kazu Hirata <kazu@hxi.com>
12100 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12101 (reg n) to (mem (pre_dec (reg n))
12102 (anonymous movsi pattern): Likewise.
12104 2001-08-29 Kazu Hirata <kazu@hxi.com>
12106 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12108 2001-08-29 Kazu Hirata <kazu@hxi.com>
12110 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12111 several special constants.
12113 2001-08-29 Kazu Hirata <kazu@hxi.com>
12115 * config/h8300/lib1funcs.asm: Fix comment typos.
12117 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12119 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12120 Fix format specifier warnings.
12122 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12123 inet_makeaddr, semctl): Prototype.
12125 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12126 (save_restore_insns): Use base_offset, not gp_offset.
12128 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12129 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12131 2001-08-29 Richard Henderson <rth@redhat.com>
12133 * bb-reorder.c (function_tail_eff_head): New.
12134 (record_effective_endpoints): Set it.
12135 (fixup_reorder_chain): Use it.
12137 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12139 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12141 2001-08-28 Dale Johannesen <dalej@apple.com>
12143 * config/darwin.c (machopic_function_base_name): Add const
12144 qualifier to a string.
12145 (darwin_encode_section_info): Ditto.
12147 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12149 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12150 function definition.
12152 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12154 * df.h (struct df): Add rts_order variable.
12156 * df.c (df_visit_next_rts): New function.
12157 (df_visit_next): Renamed to df_visit_next_rc
12158 (df_analyse_1): Allocate/compute/free rts_order as well.
12159 (df_rd_global_compute): Use df_visit_next_rc instead of
12161 (df_ru_global_compute): Use df_visit_next_rts instead of
12164 * flow.c (flow_reverse_top_sort_order_compute): New function.
12166 * basic-block.h: Add prototype.
12168 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12170 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12171 blocks, the BB_REACHABLE is now set, rather than aux being
12172 non-NULL. Update the test to reflect this.
12174 2001-08-28 Eric Christopher <echristo@redhat.com>
12176 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12177 config/mips/crti.asm: Ditto.
12179 2001-08-28 Eric Christopher <echristo@redhat.com>
12180 Richard Henderson <rth@redhat.com>
12182 * c-pragma.h (add_weak): Move prototype from here...
12183 * output.h (add_weak): ... to here.
12184 * varasm.c (add_weak): Fix typo.
12185 * config/mips/crti.asm: New file.
12186 * config/mips/crtn.asm: Ditto.
12187 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12188 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12189 (INVOKE__main): Ditto.
12190 (INIT_SECTION_ASM_OP): New.
12191 (FINI_SECTION_ASM_OP): Ditto.
12192 (STARTFILE_SPEC): Add crti.
12193 (ENDFILE_SPEC): Add crtn.
12194 * config/mips/elf64.h: Same.
12195 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12197 * config/mips/vxworks.h: Ditto.
12198 * config/mips/t-elf: Support crti and crtn.
12200 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12202 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12205 2001-08-28 Richard Henderson <rth@redhat.com>
12207 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12208 (one_cmplbi2 splitter): Remove redundant test.
12210 2001-08-28 Dale Johannesen <dalej@apple.com>
12212 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12214 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12216 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12218 2001-08-28 Stan Shebs <shebs@apple.com>
12220 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12221 (UNALIGNED_SHORT_ASM_OP): Define.
12222 (UNALIGNED_INT_ASM_OP): Define.
12224 2001-08-28 Will Cohen <wcohen@redhat.com>
12226 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12227 generation for first set.
12229 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12231 * flow.c (redirect_edge_succ_nodup): Return new edge.
12232 (try_simplify_condjump): Use new edge.
12233 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12235 * cse.c (cse_basic_block): Skip note instructions.
12237 2001-08-27 Richard Henderson <rth@redhat.com>
12239 * combine.c (combine_simplify_rtx): Don't reverse condition
12240 if there is no reverse for the condition.
12241 (simplify_comparison): Don't simplify subregs from INT to FP.
12243 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12244 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12245 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12246 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12247 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12248 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12250 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12252 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12253 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12255 (adddi_dilshr32, adddi_dishl32): Only data register can be
12256 source for mem destination.
12258 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12259 and use bitnum to decide about register move.
12261 2001-08-27 Richard Henderson <rth@redhat.com>
12263 * genattr.c (main): Emit state_t even when not doing scheduling.
12265 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12266 Richard Henderson <rth@redhat.com>
12268 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12269 (reg_avail_info, current_bb): ... these.
12270 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12271 (compute_hash_table): Likewise.
12273 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12275 * flow.c (verify_flow_info): Use checksums to verify edges.
12277 2001-08-27 Richard Henderson <rth@redhat.com>
12279 * genautomata.c (expand_automata): Always create a description.
12281 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12283 * optabs.c (expand_binop): Correctly handle the carry in multiword
12284 add/subtract operations.
12286 2001-08-27 Fred Fish <fnf@be.com>
12288 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12291 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12293 * reload.c (find_reloads_toplev): Back out this change:
12295 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12297 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12298 mem if the address is a mode_dependent_address_p.
12300 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12302 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12303 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12304 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12307 * genattr.c (main): New variable num_insn_reservations. Increase
12308 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12309 pipeline hazard recognizer interface.
12311 * genattrtab.h: New file.
12313 * genattrtab.c: Include genattrtab.h.
12314 (attr_printf, check_attr_test, make_internal_attr,
12315 make_numeric_value): Move protypes into genattrtab.h. Define them
12317 (num_dfa_decls): New global variable.
12318 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12319 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12320 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12321 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12323 * genautomata.c: New file.
12325 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12327 * sched-int.h: (curr_state): Add the external definition for
12328 automaton pipeline interface.
12329 (haifa_insn_data): Add comments for members blockage and units.
12331 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12332 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12333 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12334 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12335 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12336 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12337 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12339 (TARGET_SCHED): Use the new macros.
12341 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12342 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12343 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12344 dfa_bubble): New members in gcc_target.sched.
12346 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12347 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12348 (insn_queue): Redefine it as pointer to array.
12349 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12351 (max_insn_queue_index_macro_value): New variable.
12352 (curr_state, dfa_state_size, ready_try): New varaibles for
12353 automaton interface.
12354 (ready_element, ready_remove, max_issue): New function prototypes
12355 for automaton interface.
12356 (choose_ready): New function prototype.
12357 (insn_unit, blockage_range): Add comments.
12358 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12359 FUNCTION_UNITS_SIZE == 0.
12360 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12361 actual_hazard, potential_hazard): Add comments.
12362 (insn_cost): Use cost -1 as undefined value. Remove
12363 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12364 pipeline interface.
12365 (ready_element, ready_remove): New functions for automaton
12367 (schedule_insn): Add new code for automaton pipeline interface.
12368 (queue_to_ready): Add new code for automaton pipeline interface.
12369 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12370 (debug_ready_list): Print newline when the queue is empty.
12371 (max_issue): New function for automaton pipeline interface.
12372 (choose_ready): New function.
12373 (schedule_block): Add new code for automaton pipeline interface.
12374 Print ready list before scheduling each insn.
12375 (sched_init): Add new code for automaton pipeline interface.
12376 Initiate insn cost by -1.
12377 (sched_finish): Free the current automaton state and finalize
12378 automaton pipeline interface.
12380 * sched-rgn.c: Include target.h.
12381 (init_ready_list, new_ready, debug_dependencies): Add new code for
12382 automaton pipeline interface.
12384 * sched-vis.c: Include target.h.
12385 (get_visual_tbl_length): Add code for automaton interface.
12386 (target_units, print_block_visualization): Add comments.
12388 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12389 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12390 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12391 (getruntime.o, genautomata.o): New entries.
12392 (genattrtab.o): Add new dependency file genattrtab.h.
12393 (genattrtab): Add new dependencies. Link it with `libm.a'.
12394 (getruntime.o, hashtab.o): New entries for canadian cross.
12396 * doc/md.texi: Description of automaton based model.
12398 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12400 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12401 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12402 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12403 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12404 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12405 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12406 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12408 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12409 MAX_DFA_ISSUE_RATE): New macro descriptions.
12411 * doc/contrib.texi: Add dfa based scheduler contribution.
12413 * doc/gcc.texi: Add more information about genattrtab.
12415 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12417 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12418 an RTL basic block.
12420 2001-08-27 Richard Henderson <rth@redhat.com>
12422 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12423 (get_arg_pointer_save_area): New. Create an init it here.
12424 (fix_lexical_addr): Use it.
12425 * function.h: Declare it.
12426 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12427 * stmt.c (expand_nl_goto_receiver): Use it.
12429 2001-08-27 Richard Henderson <rth@redhat.com>
12431 * final.c (final_scan_insn): Don't enter APP_ON mode for
12434 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12435 alignment for assemble_integer for DW_EH_PE_aligned.
12436 * except.c (output_function_exception_table): Likewise.
12438 2001-08-26 Andreas Jaeger <aj@suse.de>
12440 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12442 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12444 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12446 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12448 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12450 (mask64_operand): Likewise.
12451 (rldic_operand): Delete.
12452 (includes_lshift64_p): Delete.
12453 (includes_rldic_lshift_p): New function.
12454 (includes_rldicr_lshift_p): New function.
12455 (print_operand): Don't call rldic_operand in case 'W'.
12456 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12457 (includes_lshift64_p): Remove.
12458 (includes_rldic_lshift_p): Declare.
12459 (includes_rldicr_lshift_p): Declare.
12460 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12461 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12462 Replace match_operand rldic_operand predicate with
12463 const_int_operand. Replace includes_lshift64_p condition with
12464 includes_rldic_lshift_p.
12465 <ashldi3_internal 64 bit rldicr patterns>: New.
12467 2001-08-27 Andreas Jaeger <aj@suse.de>
12469 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12470 * errors.c: Likewise.
12471 * final.c: Likewise.
12472 * dwarf2asm.c: Likewise.
12473 * doprint.c (checkit): Likewise.
12474 * diagnostic.c: Likewise.
12475 * collect2.c: Likewise.
12476 * calls.c: Likewise.
12477 * c-semantics.c (build_stmt): Likewise.
12478 * c-format.c (status_warning): Likewise.
12479 * c-errors.c (pedwarn_c99): Likewise.
12480 * builtins.c (validate_arglist): Likewise.
12481 * config/pj/pj.c (pj_printf): Likewise.
12482 * fix-header.c: Likewise.
12484 * gcov.c (fnotice): Likewise.
12485 * gensupport.c (message_with_line): Likewise.
12486 * mips-tfile.c: Likewise.
12487 * protoize.c (notice): Likewise.
12488 * read-rtl.c (fatal_with_file_and_line): Likewise.
12489 * rtl-error.c: Likewise.
12490 * tradcpp.c: Likewise.
12491 * tree.c: Likewise.
12492 * cp/tree.c (build_min_nt): Likewise.
12493 (build_min): Likewise.
12494 * cp/lex.c: Likewise.
12495 * cp/errfn.c: Likewise.
12496 * cp/rtti.c (create_pseudo_type_info): Likewise.
12498 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12500 * df.c (df_uses_record): Return after recording all uses
12503 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12505 * df.c (df_insn_modify): Realloc the INSN table here, if
12506 necessary, here, too.
12508 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12510 * config/mips/mips.c (mips_function_value): Handle complex return
12513 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12515 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12517 * reload.c (make_memloc): Copy result if it is still
12518 reg_equiv_memory_loc[regno] on return.
12519 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12520 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12521 reg_equiv_mem are modified by the substitutions.
12523 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12525 * predict.c (expensive_function_p): New.
12526 * rtl.h (expensive_function_p): Declare.
12527 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12528 (use_fast_prologue_epilogue): New static variable.
12529 (expand_prologue): Set it; emit short prologues if unset.
12530 (expand_epilogue): Likewise.
12532 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12534 * config.gcc: Add stormy16-*-elf case.
12535 * config/stormy16/stormy-abi: New file.
12536 * config/stormy16/stormy16-lib2.c: New file.
12537 * config/stormy16/stormy16-protos.h: New file.
12538 * config/stormy16/stormy16.c: New file.
12539 * config/stormy16/stormy16.h: New file.
12540 * config/stormy16/stormy16.md: New file.
12541 * config/stormy16/t-stormy16: New file.
12543 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12545 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12547 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12549 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12550 descriptor members are pointer size, not constant 4.
12551 * config/rs6000/rs6000.md (define_splits): Remove more unused
12554 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12556 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12558 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12560 * cp/rtti.c (VPARAMS): Fix parameter.
12562 2001-08-24 Zack Weinberg <zackw@panix.com>
12564 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12566 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12568 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12569 in if controlling use of insv.
12570 (extract_bit_field): Likewise, for extv and extzv.
12572 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12574 * i386.md (movcc peep2): Fix load of 0.
12576 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12578 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12579 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12581 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12583 * c-pragma.h: Move weak_syms and weak_decls...
12584 * varasm.c: ...here. Now static.
12585 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12586 depend on HANDLE_PRAGMA_WEAK.
12588 * c-common.c (c_alignof, c_alignof_expr): Move here...
12589 * c-typeck.c: ...from here.
12590 * c-tree.h, c-common.h: Adjust.
12592 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12594 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12595 instead of incrementing it.
12597 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12598 asm ready, don't try to move them all into the same array element.
12600 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12602 * function.c (thread_prologue_and_epilogue_insns): Avoid
12603 fallthru flag on edge to exit.
12605 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12607 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12610 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12612 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12613 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12614 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12617 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12619 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12620 replace "GNU CC" with "GCC".
12622 2001-08-23 Richard Henderson <rth@redhat.com>
12624 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12625 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12626 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12627 Need GR between FR and not GR_AND_FR.
12628 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12629 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12630 AR regs before GR regs.
12631 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12632 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12633 (REGISTER_MOVE_COST): Update.
12634 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12636 2001-08-23 Richard Henderson <rth@redhat.com>
12638 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12641 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12643 * reload1.c (emit_reload_insns): Don't look for notes
12644 on a NULL store_insn.
12646 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12648 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12649 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12650 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12651 format specifier warnings.
12652 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12654 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12656 * config/i386/i386-protos.h: Correct declaration of
12657 i386_pe_asm_named_section.
12659 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12661 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12663 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12665 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12667 * cpperror.c (print_location): Don't show _Pragma.
12668 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12669 and file change callback generation here.
12670 (stack_include_file): Update use of cpp_push_buffer.
12671 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12672 (struct cpp_buffer): Remove type, pfile members.
12673 * cppinit.c (cpp_handle_option): Use free_chain.
12674 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12675 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12676 a cpp_reader rather than a cpp_buffer.
12677 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12678 skip_line_comment, parse_string, lex_percent, lex_dot,
12679 _cpp_lex_token): Update accordingly.
12680 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12682 (cpp_push_buffer): Update prototype.
12683 (run_directive): Update use of cpp_push_buffer.
12684 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12685 handle_assertion): Update use of run_directive.
12686 * cpplib.h (enum cpp_buffer_type): Remove.
12687 (cpp_push_buffer): Update prototype.
12688 * fix-header.c (read_scan_file): Update.
12690 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12692 * gcc.c (struct prefix_list): Change prefix to const char *.
12694 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12696 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12698 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12700 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12703 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12706 * ifcvt.c (dead_or_predicable): Adjust.
12707 * loop.c (find_and_verify_loops): Adjust.
12708 * stmt.c (expand_end_case): Adjust.
12709 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12710 head and end insn pointers in the basic block, not just local copies.
12711 (merge_blocks_move_predecessor_nojumps): Likewise.
12713 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12715 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12716 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12717 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12718 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12719 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12720 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12721 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12722 conditions.h, config.gcc, configure.frag, configure.in,
12723 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12724 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12725 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12726 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12727 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12728 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12729 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12730 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12731 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12732 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12733 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12734 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12735 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12736 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12737 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12738 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12739 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12740 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12741 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12742 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12743 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12744 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12745 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12746 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12747 params.h, predict.c, predict.def, predict.h, prefix.c,
12748 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12749 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12750 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12751 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12752 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12753 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12754 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12755 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12756 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12757 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12758 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12759 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12760 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12761 xcoffout.h: replace "GNU CC" with "GCC".
12763 2001-08-21 Richard Henderson <rth@redhat.com>
12765 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12766 (final_scan_insn): Consider jump tables data even if we have no
12767 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12769 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12770 (ASM_OUTPUT_CASE_END): Remove.
12771 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12772 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12773 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12775 2001-08-21 Richard Henderson <rth@redhat.com>
12777 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12778 at barrier insns. Emit stop bits before barriers.
12780 * flow.c (flow_find_cross_jump): Don't consider unconditional
12781 return insns for commoning.
12783 * final.c (compute_alignments): Fix typo.
12785 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12786 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12787 (store_bit_field): Use mode_for_extraction more places.
12788 (extract_bit_field): Likewise.
12790 2001-08-21 Zack Weinberg <zackw@panix.com>
12792 * caller-save.c: Don't include insn-codes.h.
12793 (reg_save_code, reg_restore_code): Make arrays of int.
12794 All uses updated to match.
12795 (insert_save, insert_restore): No need to initialize "code"
12796 variable upon declaration.
12797 * Makefile.in: update dependencies; fix typo in clean rule.
12799 2001-08-21 Richard Henderson <rth@redhat.com>
12801 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12802 (merge_if_block): Handle fallout from same.
12804 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12806 * builtins.c (type_to_class): Fix typo in last change.
12808 2001-08-21 Richard Henderson <rth@redhat.com>
12810 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12811 ia64_asm_output_label.
12813 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12814 copy of gp while the real gp register contains garbage.
12816 2001-08-21 Zack Weinberg <zackw@panix.com>
12818 * expmed.c (mode_for_extraction): New function.
12819 (store_bit_field, extract_bit_field): Use it.
12820 * expr.h: Prototype it and provide an enum for its first argument.
12822 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12823 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12824 and digging through the insn_data tables.
12825 * Makefile.in: Update dependencies.
12827 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12829 * cppfiles.c (stack_include_file): line-map.c now handles include
12831 (handle_missing_handler): Similarly.
12832 (_cpp_execute_include): Similarly.
12833 (_cpp_pop_file_buffer): Similarly.
12834 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12835 buffer_stack_depth and include_depth.
12836 * cpplib.c (do_include_common): line-map.c now handles include depth.
12837 (cpp_push_buffer): Similarly.
12838 (_cpp_pop_buffer): Similarly.
12839 * cppmacro.c (builtin_macro): Update.
12840 * line-map.c (init_line_maps): Set depth.
12841 (add_line_map): Increment "used" earlier. Update and use the
12843 (trace_include): Use the include depth.
12844 * line-map.h (struct line_maps): New member depth.
12846 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12848 * cppfiles.c (stack_include_file): Don't handle -H here.
12849 * cppinit.c (cpp_start_read): Set include tracing after
12850 cpp_post_options and after stacking the main file.
12851 * line-map.c (trace_include): New.
12852 (init_line_maps, add_line_map): Update.
12853 * line-map.h (struct line_maps): New member trace_includes.
12855 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12857 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12858 * cppfiles.c (stack_include_file): Only stack a file if there
12859 is something to do. Return a boolean indicating whether a
12860 buffer was stacked or not.
12861 (_cpp_execute_include): Similarly.
12862 (_cpp_read_file): Similarly.
12863 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12865 2001-08-21 Sam Steingold <sds@gnu.org>
12867 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12868 (RECACHE): keep obufp_before_macroname up to date
12870 2001-08-21 Zack Weinberg <zackw@panix.com>
12872 * stmt.c: Don't include insn-codes.h.
12873 (expand_end_case): Machine specific logic moved to expr.c.
12874 No need to worry about __builtin_classify_type.
12875 (check_for_full_enumeration_handling, emit_case_nodes):
12878 * builtins.o (expand_builtin_classify_type): Split up so code
12879 can be shared with fold_builtin_classify_type.
12880 (type_to_class, fold_builtin_classify_type): New functions.
12881 (fold_builtins): Handle __builtin_classify_type.
12883 * expr.c (do_tablejump): Now static.
12884 (case_values_threshold, try_casesi, try_tablejump): New;
12885 code mostly from stmt.c (expand_end_case).
12886 (expr.h): Update prototypes.
12888 * Makefile.in (stmt.o): Update dependencies.
12890 2001-08-21 Will Cohen <wcohen@redhat.com>
12892 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12893 declaration of variable i.
12894 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12895 declaration of variable i.
12897 2001-08-21 Richard Henderson <rth@redhat.com>
12899 * crtstuff.c: Fix thinko last change. Move list tails to start
12900 of CRT_END section. Tidy ifdefs.
12901 (__EH_FRAME_BEGIN__): Always static for ELF.
12902 (__do_global_ctors_1): Rename from __frame_dummy.
12903 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12904 name change; don't hide __EH_FRAME_BEGIN__.
12906 2001-08-21 Richard Henderson <rth@redhat.com>
12908 * gdbinit.in: Move break on exit after break on fancy_abort.
12910 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12913 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12915 * cpphash.h (_cpp_push_next_buffer): New.
12916 * cppinit.c (do_includes): Remove.
12917 (push_include, free_chain, _cpp_push_next_buffer): New.
12918 (cpp_start_read): Use them to rework command line option handling.
12919 (cpp_handle_option): Combine handling of -include and -imacros.
12920 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12921 appropriate. Always insert missing \n at EOF.
12922 * cpplib.c (start_directive): Get the directive position right.
12923 * cppmain.c (cb_file_change): Always print the first line, unless
12926 2001-08-20 Andreas Jaeger <aj@suse.de>
12928 * profile.c (compute_branch_probabilities): Remove extra new-line
12930 * flow.c (verify_flow_info): Likewise.
12932 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12934 * basic-block.h (basic_block): Add new field 'flags'.
12935 (BB_REACHABLE): Define.
12936 (expunge_block): Declare.
12937 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12938 (EXIT_BLOCK_PTR): Ditto.
12939 (expunge_block): Remove static declaration.
12940 (cleanup_cfg): Clear bb->aux on every basic block.
12941 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12942 computing reachability.
12943 (delete_unreachable_blocks): Delete block b if b->flags has
12944 BB_REACHABLE unset.
12946 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12948 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12950 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12952 * sparc.c (sparc_variable_issue): Fix typo in last change.
12954 2001-08-20 Richard Henderson <rth@redhat.com>
12956 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
12958 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12960 * pa.h (RETURN_IN_MEMORY): Improve comment.
12962 2001-08-20 Janis Johnson <janis187@us.ibm.com>
12964 * doc/invoke.texi (Profiling options): Clarify the interactions
12965 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
12967 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
12969 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
12972 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12974 * gcc.c (make_relative_prefix): Allocate a sufficiently large
12977 2001-08-20 Richard Henderson <rth@redhat.com>
12979 * final.c (end_final): Fix typo last change.
12981 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
12983 * cppinit.c (init_standard_includes): The returned buffer
12984 is already malloc-ed.
12985 * gcc.c (add_prefix): Similarly.
12986 * prefix.c (translate_name): Update to support clear buffer
12988 (update_path): Similarly. Be sure to free any newly allocated
12989 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
12990 (tr): New function.
12991 * prefix.h (update_path): Update prototype and document.
12992 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
12993 up and update to new buffer ownership rules.
12994 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
12996 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12998 * final.c (compute_alignments): New function.
12999 (init_insn_lengths): Do not care label_align.
13000 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13001 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13002 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13003 (shorted_branches): Realloc label_align array; do
13004 not call init_insn_lengths; Do not care about loop alignments.
13005 * output.h (compute_alignments): Declare.
13006 * toplev.c (rest_of_compilation): Call compute_alignments.
13007 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13009 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13010 change visited to tovisit.
13011 (propagate_freq): Use faster traversing algorithm.
13012 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13013 to tovisit; reverse meaning.
13015 * predict.c (struct block_info_def): Remove nvisited.
13016 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13017 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13019 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13021 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13022 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13023 (TARGET_FUSED_MADD): New.
13024 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13025 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13026 the multiply-add instructions.
13028 2001-08-19 Richard Henderson <rth@redhat.com>
13030 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13031 is aligned to pointer size.
13033 2001-08-19 Richard Henderson <rth@redhat.com>
13035 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13036 display markers during final schedule.
13038 2001-08-19 Richard Henderson <rth@redhat.com>
13040 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13042 2001-08-19 Richard Henderson <rth@redhat.com>
13044 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13045 in the same string.
13046 (ASM_NAME_TO_STRING): Remove.
13047 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13048 in the same string. Remove support for expressions.
13050 2001-08-19 Richard Henderson <rth@redhat.com>
13052 * config/i386/i386.md (tablejump): Make an expander; handle
13053 pic relative addressing here.
13054 (tablejump_1): Rename from tablejump_pic.
13057 2001-08-19 Richard Henderson <rth@redhat.com>
13059 * regclass.c (fix_register): Fix typo.
13061 2001-08-18 Richard Henderson <rth@redhat.com>
13063 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13064 (struct _Unwind_Context): Expand br_loc to hold it.
13065 (uw_frame_state_for): Handle leaf functions better.
13066 (uw_update_reg_address): Update for br_loc change.
13068 2001-08-18 Richard Henderson <rth@redhat.com>
13070 * crtstuff.c: Move list heads before code that uses them.
13071 (__JCR_LIST__): Remove initial null.
13072 (frame_dummy, __frame_dummy): Do java registration here ...
13073 (__do_global_ctors_aux): ... not here.
13075 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13076 (__do_global_dtors_aux): Update to match.
13077 (__JCR_LIST__, __do_jv_register_classes): New.
13079 * config/ia64/crtend.asm (__JCR_END__): New.
13080 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13081 instead of an indirect LTOFF22 reloc.
13083 2001-08-18 Richard Henderson <rth@redhat.com>
13085 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13086 * regclass.c (init_reg_sets_1): Fix typo.
13087 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13088 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13089 (ia64_compute_frame_size): Make ar.unat live when in use.
13090 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13091 for ar.pfs; remove ar.unat handling.
13092 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13094 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13095 * config/ia64/ia64-protos.h: Update decls.
13096 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13097 (sibcall_pic): Likewise.
13099 2001-08-18 Richard Henderson <rth@redhat.com>
13101 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13102 pred_rel_mutex when searching for insn_group_barrier.
13103 * config/ia64/ia64.md (cycle_display): Combine the expander
13106 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13107 bit before asm as needed.
13109 2001-08-18 Richard Henderson <rth@redhat.com>
13111 * timevar.def (TV_MACH_DEP): New.
13112 * toplev.c (rest_of_compilation): Use it.
13113 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13115 2001-08-18 Zack Weinberg <zackw@panix.com>
13117 * unwind-dw2.c (execute_stack_op): Add default aborts to
13118 the inner switches to prevent warnings.
13120 2001-08-18 Richard Henderson <rth@redhat.com>
13122 * timevar.h (struct timevar_time_def): Change element type to float.
13123 (ticks_to_msec, clocks_to_msec): Likewise.
13124 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13125 (get_time): Likewise.
13126 (timevar_print): Adjust zero check and printing to match.
13128 2001-08-18 Zack Weinberg <zackw@panix.com>
13130 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13131 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13132 Eliminate overfull or underfull hboxes.
13134 2001-08-18 Zack Weinberg <zackw@panix.com>
13136 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13138 2001-08-18 Zack Weinberg <zackw@panix.com>
13140 * haifa-sched.c: Convert to target hooks. Macros replaced
13141 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13142 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13143 MD_SCHED_FINISH, and HAVE_cycle_display.
13144 * target-def.h (TARGET_SCHED_ADJUST_COST,
13145 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13146 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13147 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13148 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13149 New hook #defines to be overridden.
13150 (TARGET_SCHED): Bring them all together.
13151 (TARGET_INITIALIZER): Update.
13152 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13153 instead of 'struct rtx_def *' throughout.
13154 (struct sched): New set of hooks for the scheduler.
13155 * Makefile.in (haifa-sched.o): Depend on target.h.
13156 * doc/tm.texi: Document the new scheduler hooks, together in
13157 their own section, instead of scattered around.
13158 Fix a bunch of underfull/overfull hboxes.
13160 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13161 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13162 sparc.h: Don't define any of the old scheduler macros.
13164 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13165 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13166 sparc.c: Create hook functions from code extracted from
13167 corresponding target header, or make existing hooks static, as
13168 appropriate. Set the appropriate entries in targetm.
13170 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13171 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13172 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13173 Remove prototypes for functions which are now static.
13175 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13176 related gunk; the Haifa scheduler is now the only choice.
13178 2001-08-18 Zack Weinberg <zackw@panix.com>
13180 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13181 * genopinit.c: Put floating point divide insns in sdiv_optab.
13182 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13183 * config/gofast.h, config/c4x/c4x.h,
13184 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13185 config/pa/long_double.h, config/rs6000/sysv4.h,
13186 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13187 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13188 (init_optabs): Use init_optabv for overflow-trapping optabs.
13189 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13190 cmp_optab RTX codes so have_insn_for can find them.
13192 * optabs.c (expand_simple_binop, expand_simple_unop,
13193 have_insn_for, gen_sub3_insn): New interfaces.
13194 * expr.h: Prototype new functions.
13195 (enum optab_methods): Move here from optabs.h.
13197 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13198 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13199 Use new functions instead of working directly with optabs.
13200 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13201 unroll.c: Don't include optabs.h.
13202 * caller-save.c, combine.c, function.c, stmt.c: Just include
13203 insn-codes.h, not optabs.h.
13204 * Makefile.in: Update dependencies.
13206 * combine.c (make_compound_operation, simplify_comparison):
13207 Fix typos testing for this or that instruction.
13209 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13211 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13212 generating libgcc.a.
13214 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13216 * except.c (TYPE_HASH): Delete.
13218 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13221 * tree.c (TYPE_HASH): Delete.
13223 * tree.h (TYPE_HASH): Define.
13225 2001-08-18 Graham Stott <grahams@redhat.com>
13227 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13229 (adddi3_internal_2+2): Likewise.
13230 (eh_set_lr_di+1): Likewise.
13232 2001-08-17 Richard Henderson <rth@redhat.com>
13234 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13235 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13236 * dwarf2asm.c: ... here.
13237 * dwarfout.c: Remove them.
13239 * varasm.c (assemble_integer): Add align parameter.
13240 (assemble_real, output_constant, output_constructor): Likewise.
13241 * output.h: Update decls.
13242 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13243 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13244 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13245 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13246 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13247 Update all callers.
13249 * final.c (end_final): Abort profile block generation if we
13250 haven't layed it out properly.
13251 * output.h (assemble_eh_integer): Remove stale decl.
13252 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13254 (assemble_integer): Handle unaligned data.
13255 (assemble_real): Abort on unaligned data.
13256 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13258 (default_dtor_section_asm_out_destructor): Use assemble_align.
13259 (default_named_section_asm_out_constructor): Likewise.
13260 (default_ctor_section_asm_out_constructor): Likewise.
13261 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13262 (machopic_asm_out_destructor): Likewise.
13263 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13264 (nextstep_asm_out_destructor): Likewise.
13265 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13266 (vms_asm_out_destructor): Likewise.
13268 2001-08-17 Richard Henderson <rth@redhat.com>
13270 * config/mips/iris6.h (TARGET_IRIX6): New.
13271 (current_section_name, current_section_flags): New.
13272 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13273 (MAX_OFILE_ALIGNMENT): New.
13274 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13275 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13276 (copy_file_data): Split out from
13277 (mips_asm_file_end): ... here.
13278 (mips_asm_file_start): Remove extra .section directive. Use
13279 tmpfile instead of mips_make_temp_file.
13280 (mips_unique_section): Use const char * as needed for warnings.
13281 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13282 re-add align parameter.
13283 (iris6_asm_named_section): New.
13284 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13285 (iris6_asm_output_align, iris6_section_align_1): New.
13286 (iris6_asm_file_start, iris6_asm_file_end): New.
13287 * config/mips/mips-protos.h: Update decls.
13289 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13291 * doc/install.texi (Install GCC): Add links to build status pages.
13293 (Final install): Ditto; request updates for specific info
13295 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13297 * cpperror.c (print_location): Don't take a file name; use the
13299 (_cpp_begin_message): Similarly.
13300 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13301 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13302 (cpp_pedwarn_with_file_and_line): Remove.
13303 * cppfiles.c (stack_include_file): Update; set filename to stdin
13304 here when appropriate.
13305 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13306 (_cpp_begin_message): Don't take a file name.
13307 * cppinit.c: Add comment.
13308 * cpplex.c: Fix end-of-directive indicator.
13309 * cpplib.c: Don't include intl.h.
13310 (run_directive, do_diagnostic): Update.
13311 (do_line): Update to not use nominal_fname.
13312 (cpp_push_buffer): Don't take a filename.
13313 * cpplib.h (struct ht): Remove.
13314 (cpp_push_buffer): Don't take a filename.
13315 (cpp_pedwarn_with_file_and_line): Remove.
13316 * cppmacro.c (struct cpp_macro): Remove file.
13317 (builtin_macro): Update.
13318 (_cpp_create_definition): Update.
13319 * cppmain.c: Correct comment.
13320 * fix-header.c (read_scan_file): Update.
13322 2001-08-17 Kazu Hirata <kazu@hxi.com>
13324 * sbitmap.c: Fix comment formatting.
13325 * sched-deps.c: Likewise.
13326 * sibcall.c: Likewise.
13327 * simplify-rtx.c: Likewise.
13329 * ssa-ccp.c: Likewise.
13330 * stor-layout.c: Likewise.
13331 * timevar.c: Likewise.
13332 * toplev.c: Likewise.
13333 * unwind-dw2.c: Likewise.
13334 * unwind-dw2-fde.c: Likewise.
13335 * varasm.c: Likewise.
13337 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13339 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13340 or larger than an integer in memory.
13342 2001-08-17 Zack Weinberg <zackw@panix.com>
13344 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13345 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13346 * rtl.h: Don't forward-declare union tree_node here. Don't
13347 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13348 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13349 and tree respectively.
13350 * tree.h: Don't forward-declare struct rtx_def here. Don't
13351 typedef tree here. Change all uses of struct rtx_def *,
13352 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13353 and tree respectively.
13355 2001-08-17 Richard Henderson <rth@redhat.com>
13357 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13358 config/mips/openbsd.h: Fix typos last change.
13360 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13362 * doc/invoke.texi (Optimize Options): The default for
13363 -finline-limit is 600.
13365 2001-08-17 Richard Henderson <rth@redhat.com>
13367 * varasm.c (text_section): Allow TEXT_SECTION to override the
13368 printing of TEXT_SECTION_ASM_OP.
13369 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13370 (DATA_SECTION, BSS_SECTION): Remove.
13371 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13372 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13373 Rename from s/_NAME//.
13374 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13375 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13376 (TEXT_SECTION): ... here. New.
13377 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13378 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13379 * config/mips/openbsd.h: Likewise.
13380 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13381 (mips_asm_file_end): Likewise test.
13382 (mips_output_function_epilogue): Likewise. Switch back to data
13383 section after emitting the function.
13385 * doc/tm.texi (Sections): Document TEXT_SECTION.
13387 2001-08-17 Richard Henderson <rth@redhat.com>
13389 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13390 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13392 2001-08-17 Richard Henderson <rth@redhat.com>
13394 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13395 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13396 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13397 Add aligned attribute.
13399 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13401 * config/sh/sh.md: Add modes to unspecs in first insn to match
13402 those in the second.
13404 * Makefile.in: Fix collect2 copy for Cygwin.
13406 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13408 Install the proper patch.
13409 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13410 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13411 (expand_function_start): Likewise.
13412 * stmt.c (expand_decl): Likewise.
13413 * varasm.c (make_decl_rtx): Likewise.
13415 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13417 * final.c: Undo my previous accidental checkin.
13418 * output.h: Likewise.
13419 * tm.texi: Likewise.
13421 2001-08-16 Richard Henderson <rth@redhat.com>
13423 * varasm.c (named_section_flags): Remove align parameter.
13424 * varasm.c, dwarf2out.c: Update all callers.
13425 * output.h: Update prototypes.
13427 * target.h (target.asm_out.named_section): Remove align parameter.
13428 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13429 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13430 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13431 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13432 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13434 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13435 (get_named_section_flags, set_named_section_flags): New.
13436 (named_section_flags): Use them.
13437 (named_section): Do decl vs section flags check here...
13438 (default_section_type_flags): ... not here.
13439 (init_varasm_once): Create in_named_htab.
13440 (resolve_unique_section): Mark reloc unused.
13442 2001-08-16 Richard Henderson <rth@redhat.com>
13444 * varasm.c (force_const_mem): Keep pool alignment in bits.
13445 (output_constant_pool): Use assemble_align.
13447 2001-08-16 Zack Weinberg <zackw@panix.com>
13449 * doc/tm.texi: Remove extra @table command.
13451 2001-08-16 Zack Weinberg <zackw@panix.com>
13453 * final.c (shorten_branches): Clear the end of the label_align
13454 array only if we made it larger. Break up messy expressions
13457 * diagnostic.c (internal_error): Check for error recursion
13458 before doing ICE suppression.
13460 * timevar.c: Timing variables now count in milliseconds.
13461 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13462 (get_time): Not here.
13463 (timevar_print): Don't print any timer whose user, cpu, and
13464 wall times are all zero as displayed.
13465 * timevar.h: Update comment aboout units. Make timevar
13468 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13470 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13471 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13472 (expand_function_start): Likewise.
13473 * stmt.c (expand_decl): Likewise.
13474 * varasm.c (make_decl_rtx): Likewise.
13476 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13478 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13479 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13481 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13483 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13486 2001-08-16 Andreas Jaeger <aj@suse.de>
13488 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13491 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13493 * rtl.h (only_sets_cc0_p): New prototype.
13494 * jump.c (sets_cc0_p): Handle INSN.
13495 (only_sets_cc0_p): New function.
13496 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13497 (tidy_fallthru_edge): Likewise.
13498 * integrate.c (copy_insn_list): Likewise.
13499 * unroll.c (unroll_loop): Likewise.
13500 (copy_loop_body): Likewise.
13502 2001-08-15 Jason Eckhardt <jle@redhat.com>
13504 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13506 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13508 * predict.c (struct block_info_def): Remove nvisited.
13509 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13510 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13512 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13513 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13516 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13518 * predict.def: Update hitrates.
13520 2001-08-15 Richard Henderson <rth@redhat.com>
13522 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13524 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13526 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13527 note from its associated jump.
13529 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13531 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13532 also on 64-bit s390x targets.
13534 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13536 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13538 (arm_expand_prologue): Handled nested functions which take a
13539 variable argument list.
13540 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13541 macro with an invocation of
13542 arm_compute_initial_elimination_offset.
13543 * config/arm/arm-protos.h: Prototype
13544 arm_compute_initial_elimination_offset.
13546 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13548 * doc/install.texi (Specific, avr): Fix markup.
13549 (Specific, c4x): Ditto.
13551 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13553 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13555 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13557 * Makefile.in (OBJS): Add rtl-error.o
13558 (rtl-error.o): New rule.
13559 (diagnostic.o): Adjust dependency.
13560 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13561 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13562 warning_for_asm): Move to...
13563 rtl-error.c: ...here. New file.
13565 2001-08-14 Richard Henderson <rth@redhat.com>
13567 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13568 if USING_SJLJ_EXCEPTIONS.
13570 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13572 * tlink.c (scan_linker_output): Check string for unsatisfied in
13573 addition to undefined and unresolved.
13575 2001-08-14 Graham Stott <grahams@redhat.com>
13577 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13578 EH_FRAME_SECTION_NAME.
13580 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13582 * genattrtab.c (simplify_test_exp_in_temp): New function.
13583 (simplify_test_exp): Avoid explicit use of temporary obstack.
13584 (simplify_cond, insert_right_side, evaluate_eq_attr,
13585 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13586 Use simplify_test_exp_in_temp.
13587 (optimize_attrs): Iterate until expression stabilizes.
13589 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13591 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13592 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13594 2001-08-13 Richard Henderson <rth@redhat.com>
13596 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13597 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13598 * config/arm/conix-elf.h: Likewise.
13600 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13602 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13604 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13606 * gcse.c (hash_scan_set): Expressions that are set as part of
13607 jump instructions are not available.
13609 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13611 * config/s390/s390.c (print_operand, s390_function_prologue,
13612 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13614 2001-08-13 Richard Henderson <rth@redhat.com>
13616 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13617 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13618 * doc/tm.texi (Exception Region Output): Document it.
13620 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13622 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13623 DWARF2 instead of stabs by default.
13625 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13627 * config/rs6000/rs6000.c: Include optabs.h.
13629 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13631 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13632 save/restore routines.
13633 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13635 2001-08-13 Andreas Jaeger <aj@suse.de>
13637 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13638 the english is correct.
13640 2001-08-13 Zack Weinberg <zackw@panix.com>
13642 * expr.h: Split out optab- and libfunc-related code to...
13643 * optabs.h, libfuncs.h: ... these new headers.
13645 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13647 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13649 * mkconfig.sh: Don't include insn-codes.h from config.h.
13651 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13652 enum insn_code is available. Move reload_in_optab and
13653 reload_out_optab array declarations to optabs.h.
13654 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13655 there, prototype in expr.h.
13656 * gencodes.c: Cleanup: zap global variables, don't use
13657 printf where puts will do, don't bother defining MAX_INSN_CODE
13658 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13660 * genemit.c, genopinit.c: Include optabs.h in generated file.
13661 * genoutput.c: Include insn-codes.h in generated file.
13662 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13663 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13664 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13665 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13666 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13667 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13669 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13670 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13671 config/m88k/m88k.c, config/sparc/sparc.c:
13672 Include libfuncs.h.
13673 * reload.c: Include expr.h and optabs.h before reload.h.
13674 * config/alpha/alpha.c: Include tree.h before reload.h.
13675 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13676 and reload.h in that order.
13677 * config/sparc/sparc.c: Include debug.h.
13678 * recog.c: Include insn-codes.h.
13680 2001-08-13 Andreas Jaeger <aj@suse.de>
13682 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13685 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13687 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13688 * gcc.c (init_spec): Fix typo in comment.
13689 * varasm.c (data_section): Fix typo in comment.
13691 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13693 * predict.c (dump_prediction): New argument "USED".
13694 (combine_predictions_for_insn): Determine the used heuristics,
13695 output the case no heuristic applied.
13696 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13698 2001-08-13 Andreas Jaeger <aj@suse.de>
13700 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13703 2001-08-13 Kazu Hirata <kazu@hxi.com>
13705 * jump.c: Fix formatting.
13707 2001-08-13 Kazu Hirata <kazu@hxi.com>
13709 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13712 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13714 * loop.c (check_dbra_loop): Use condjump_label to compute
13717 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13718 to better document the files they're in.
13720 2001-08-12 Zack Weinberg <zackw@panix.com>
13722 * recog.h (struct insn_operand_data): Shrink 'mode' field
13725 2001-08-12 Kazu Hirata <kazu@hxi.com>
13727 * gcc.c: Fix comment formatting.
13728 * gccspec.c: Likewise.
13729 * gcov.c: Likewise.
13730 * gcse.c: Likewise.
13731 * genemit.c: Likewise.
13732 * gengenrtl.c: Likewise.
13733 * genrecog.c: Likewise.
13734 * gensupport.c: Likewise.
13735 * ggc-page.c: Likewise.
13736 * global.c: Likewise.
13737 * graph.c: Likewise.
13738 * ifcvt.c: Likewise.
13739 * integrate.c: Likewise.
13741 * libgcc2.c: Likewise.
13742 * loop.c: Likewise.
13743 * mbchar.c: Likewise.
13744 * optabs.c: Likewise.
13745 * predict.c: Likewise.
13746 * prefix.c: Likewise.
13747 * profile.c: Likewise.
13748 * protoize.c: Likewise.
13749 * real.c: Likewise.
13750 * recog.c: Likewise.
13751 * regclass.c: Likewise.
13752 * regmove.c: Likewise.
13753 * reg-stack.c: Likewise.
13754 * reload1.c: Likewise.
13755 * resource.c: Likewise.
13756 * rtlanal.c: Likewise.
13759 2001-08-12 Kazu Hirata <kazu@hxi.com>
13761 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13762 a tree representing a constant is passed to the macro.
13764 2001-08-12 Richard Henderson <rth@redhat.com>
13766 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13767 (rs6000_elf_asm_out_destructor): New.
13768 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13769 (DTORS_SECTION_ASM_OP): Remove.
13770 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13771 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13773 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13776 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13777 * gcc.c (set_collect_gcc_options): New function, split out from
13779 Ignore elided switches.
13780 (do_spec_1): Invoke before executing command.
13781 (set_input): Export.
13782 Move declaration ...
13783 * gcc.h (set_input): ... here.
13784 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13787 2001-08-12 Richard Henderson <rth@redhat.com>
13789 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13790 thinko wrt TARGET_RELOCATABLE.
13792 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13794 * fix-header.c (cb_file_change): Update prototype.
13796 2001-08-11 Zack Weinberg <zackw@panix.com>
13798 * toplev.c (set_float_handler): Make static.
13799 * toplev.h: Don't prototype set_float_handler.
13801 * simplify-rtx.c: Don't include setjmp.h.
13802 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13804 (simplify_unary_operation, simplify_binary_operation): Use them,
13805 via do_float_handler.
13807 * fold-const.c: Don't include setjmp.h.
13808 (exact_real_inverse_1): New function.
13809 (exact_real_inverse): Use it, via do_float_handler.
13811 * varasm.c: Don't include setjmp.h.
13812 (assemble_real_1): New function.
13813 (assemble_real): Use it, via do_float_handler.
13814 Call internal_error if we get a trap here.
13816 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13817 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13819 2001-08-11 Zack Weinberg <zackw@panix.com>
13821 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13822 STACK_BOUNDARY if not already defined.
13824 * calls.c, function.c, reload1.c, explow.c: Don't default
13825 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13826 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13828 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13831 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13832 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13834 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13836 * cppmacro.c (enter_macro_context): Push macro expansions even
13839 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13841 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13842 (rs6000_elf_section_type_flags): Actually return a value.
13844 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13846 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13847 Clean up code: add missing comments and prototypes, fix warnings,
13848 remove obsolete code, fix spacing to conform to coding style.
13850 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13852 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13853 and TARGET_ASM_CLOSE_PAREN.
13854 (regclass_map): CC register belongs to class NO_REGS.
13855 (legitimize_pic_address): Don't generate unnecessary moves
13856 (to avoid confusing loop optimization).
13857 (check_and_change_labels): Replace jump_long by indirect_jump.
13858 (s390_final_chunkify): Don't start a new literal pool on section
13859 switch in 64-bit code.
13860 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13862 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13863 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13864 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13866 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13867 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13868 (CONST_COSTS): Fixed incorrect costs.
13870 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13871 Use emit_jump instead of emit_jump_insn (gen_jump).
13872 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13873 (to avoid confusing flow analysis).
13874 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13875 (casesi, casesi_jump): New.
13876 (jump_long): Removed. Functionality merged into indirect_jump.
13877 (indirect_jump): Accept address_operand, not just register_operand.
13878 (cjump_long, icjump_long): Use same logic as indirect_jump.
13879 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13880 Fixed broken setjmp/longjmp handling.
13881 (do_builtin_setjmp_setup): Removed.
13883 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13884 broken GNU as versions that don't accept .quad with large
13885 negative values. Use hexadecimal output instead.
13886 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13887 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13888 FUNCTION_EPILOGUE): Removed. Now in targetm.
13890 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13892 * config/s390/fixdfdi.h: Add missing copyright statement.
13893 Fix type conflicts on 64-bit. Add missing SFmode routines.
13895 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13898 2001-08-11 Richard Henderson <rth@redhat.com>
13900 * rtl.h (REG_EH_RETHROW): Remove.
13901 * rtl.c (reg_note_name): Update.
13902 * combine.c (distribute_notes): Don't check for it.
13904 2001-08-11 Richard Henderson <rth@redhat.com>
13906 * combine.c (distribute_notes): Place REG_SETJMP.
13908 2001-08-11 Richard Henderson <rth@redhat.com>
13910 * doc/extend.texi (Arrays and pointers implementation): Discourage
13911 relying on sign-extension of pointers.
13913 2001-08-11 H.J. Lu <hjl@gnu.org>
13915 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13917 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13918 RDATA_SECTION_ASM_OP.
13920 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13922 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13923 main manual to work both for info and HTML versions.
13925 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13926 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13928 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13929 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13930 (struct cpp_pool): New member first.
13931 * cppinit.c (append_include_chain): Plug memory leaks.
13932 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13933 Allocate pragma structures from the (aligned) macro pool to
13934 avoid leaking memory.
13935 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13936 so we don't leak memory.
13937 * hashtable.c (ht_destroy): New.
13938 * hashtable.h (ht_destroy): New.
13940 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13941 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13943 * c-lex.c (map): Make const.
13944 (cb_file_change): Update for callback passing a line map.
13945 Don't assume we have a previous map. Remove sanity check
13946 about popping too many files.
13947 * cpperror.c (print_location): Make map const.
13948 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13949 (cpp_make_system_header): Similarly.
13950 (search_from): Similarly.
13951 (_cpp_execute_include): Don't remember where we came from.
13952 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13953 (struct cpp_reader): Make map const.
13954 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
13955 * cpplib.c (do_line): Update; line maps now hold sysp.
13956 (cpp_push_buffer): Similarly.
13957 (_cpp_do_file_change): Similarly; callback with map instead.
13958 (cpp_get_line_maps): Constify return value.
13959 (_cpp_pop_buffer): Update.
13960 * cpplib.h (struct cpp_file_change): Remove.
13961 (struct cpp_callbacks): Update.
13962 (cpp_get_line_maps): Constify return value.
13963 * cppmacro.c (_cpp_create_definition): Update.
13964 * cppmain.c (struct printer): Constify map.
13965 (maybe_print_line): Similarly.
13966 (print_line): Similarly. Deduce flags 1 and 2 here.
13967 (cb_file_change): Update.
13968 * line-map.c (free_line_maps): Warn regardless.
13969 (add_line_map): Return pointer to const. When passed NULL to_file
13970 with LC_LEAVE, use the obvious values for the return point so the
13971 caller doesn't have to figure them out.
13972 (lookup_line): Return pointer to const.
13973 (print_containing_files): Take pointer to const.
13974 * line-map.h (struct line_map): New members reason, sysp.
13975 (add_line_map): Return pointer to const.
13976 (lookup_line): Similarly.
13977 (print_containing_files): Take pointer to const.
13979 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
13980 Richard Henderson <rth@redhat.com>
13982 * regmove.c (regmove_optimize): Avoid setting a register twice in
13985 2001-08-10 Richard Henderson <rth@redhat.com>
13987 * doc/extend.texi (Arrays and pointers implementation): Document
13988 behavior of pointer/integer conversion.
13990 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13992 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
13994 2001-08-10 Richard Henderson <rth@redhat.com>
13996 * doc/extend.texi (C Implementation): New chapter.
13997 * doc/gcc.texi (Top): Link it in.
13999 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14001 * doc/install.texi (Specific): Fix CVS merge botch.
14003 2001-08-10 Richard Henderson <rth@redhat.com>
14005 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14006 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14008 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14010 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14011 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14012 this macro is now required.
14014 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14015 loop.c (find_and_verify_loops), reload.c (reload): Check
14016 for rtx code of CALL_INSN, not CALL, when deciding if we
14017 need to check for REG_SETJMP note.
14019 * gcse.c (compute_hash_table, compute_store_table): Update
14020 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14023 * config/avr/avr.c: Fix typo.
14024 * config/convex/convex.c (expand_movstr): Use adjust_address.
14025 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14027 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14028 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14030 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14031 Do define STACK_BOUNDARY.
14032 * config/i370/i370.c: Include expr.h.
14033 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14034 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14035 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14036 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14037 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14038 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14039 * config/romp/romp.c: Include expr.h after tree.h.
14041 (output_fpop): Use xmalloc, not oballoc.
14042 * config/we32k/we32k.c: Include expr.h.
14044 2001-08-10 Kazu Hirata <kazu@hxi.com>
14046 * config/h8300/h8300.h: Fix formatting.
14048 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14050 * c-common.h (RETURN_NULLIFIED_P): Lose.
14051 * c-semantics.c (genrtl_return_stmt): Don't check it.
14053 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14055 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14056 (mips_annotate_frame_insn): New function.
14057 (mips_emit_frame_related_store): New function.
14058 (save_restore_insns): Don't mark instructions that set up the base
14059 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14060 the store instructions instead.
14061 (mips_expand_prologue): If the stack size is moved into a temporary
14062 register, do not mark that move as frame-related. Add a
14063 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14065 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14067 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14068 stack slot as unchanging if current_function_calls_eh_return.
14070 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14072 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14073 access the second half of the TFmode scratch operand.
14075 2001-08-10 Anthony Green <green@redhat.com>
14077 * java/class.c (emit_register_classes): Conditionalize code on
14080 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14082 * doc/install.texi (Specific, avr): Fix cross-reference to the
14083 main manual to work both for info and HTML versions.
14085 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14087 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14088 and "use_goto" argument.
14089 (expand_null_return, expand_value_return): Update all callers.
14090 * function.c (expand_function_end): Remove code to generate simple
14092 * config/vax/vax.md (epilogue): New expander for function return.
14093 * doc/md.texi (epilogue): Remove "if defined".
14095 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14097 * Makefile.in: Partially revert my previous change:
14098 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14099 of the hashtab.o and safe-ctype.o rules.
14101 2001-08-09 Richard Henderson <rth@redhat.com>
14103 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14104 (USE_COLLECT2): Remove duplicate definition.
14105 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14106 (use_collect2): Remove dead code.
14107 * configure.in (use_collect2): Remove will_use_collect2 and
14108 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14109 * configure: Rebuild.
14111 * target.h (targetm.asm_out.constructor): New.
14112 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14113 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14114 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14115 * varasm.c (in_ctors, in_dtors): New.
14116 (assemble_constructor, assemble_destructor): Remove.
14117 (default_stabs_asm_out_destructor): New.
14118 (default_named_section_asm_out_destructor): New.
14119 (dtors_section, default_dtor_section_asm_out_destructor): New.
14120 (default_stabs_asm_out_constructor): New.
14121 (default_named_section_asm_out_constructor): New.
14122 (ctors_section, default_ctor_section_asm_out_constructor): New.
14123 * output.h: Update declarations.
14124 * c-decl.c (c_expand_body): Use target hooks instead of
14125 assemble_constructor and assemble_destructor.
14126 * profile.c (output_func_start_profiler): Likewise.
14127 * objc/objc-act.c (finish_objc): Likewise.
14128 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14129 for the constructor.
14130 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14132 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14133 (DTORS_SECTION_ASM_OP): Likewise.
14134 (__CTOR_LIST__): Use attribute section when possible.
14135 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14137 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14138 ASM_OUTPUT_CONSTRUCTOR.
14140 * config/darwin.c (machopic_asm_out_constructor): New.
14141 (machopic_asm_out_destructor): New.
14142 * config/darwin-protos.h: Update declarations.
14143 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14144 (ASM_OUTPUT_DESTRUCTOR): Remove.
14145 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14146 * config/nextstep.c (nextstep_asm_out_constructor): New.
14147 (nextstep_asm_out_destructor): New.
14148 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14149 (ASM_OUTPUT_DESTRUCTOR): Remove.
14150 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14151 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14152 ASM_OUTPUT_*STRUCTOR.
14153 * config/i386/aix386ng.h: Likewise.
14155 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14156 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14157 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14158 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14159 * config/lynx.h: Likewise.
14160 * config/netware.h: Likewise.
14161 * config/psos.h: Likewise.
14162 * config/alpha/alpha-interix.h: Likewise.
14163 * config/alpha/elf.h: Likewise.
14164 * config/arc/arc.h: Likewise.
14165 * config/arm/aof.h: Likewise.
14166 * config/arm/coff.h: Likewise.
14167 * config/arm/elf.h: Likewise.
14168 * config/c4x/c4x.h: Likewise.
14169 * config/h8300/h8300.h: Likewise.
14170 * config/i386/cygwin.h: Likewise.
14171 * config/i386/djgpp.h: Likewise.
14172 * config/i386/i386-coff.h: Likewise.
14173 * config/i386/i386-interix.h: Likewise.
14174 * config/i386/sco5.h: Likewise.
14175 * config/i386/vsta.h: Likewise.
14176 * config/i386/win32.h: Likewise.
14177 * config/i960/i960-coff.h: Likewise.
14178 * config/ia64/sysv4.h: Likewise.
14179 * config/m68hc11/m68hc11.h: Likewise.
14180 * config/m68k/coff.h: Likewise.
14181 * config/m68k/mot3300.h: Likewise.
14182 * config/m88k/m88k.h: Likewise.
14183 * config/mcore/mcore-pe.h: Likewise.
14184 * config/mcore/mcore.h: Likewise.
14185 * config/mips/elf.h: Likewise.
14186 * config/mips/elf64.h: Likewise.
14187 * config/mips/iris6.h: Likewise.
14188 * config/pa/pa64-hpux.h: Likewise.
14189 * config/rs6000/sysv4.h: Likewise.
14190 * config/sh/sh.h: Likewise.
14191 * config/sparc/litecoff.h: Likewise.
14193 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14194 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14195 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14196 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14197 (ASM_OUTPUT_DESTRUCTOR): Remove.
14198 * config/a29k/a29k.c: Move include of tree.h.
14199 * config/a29k/udi.h: Delete file.
14200 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14201 (vms_asm_out_destructor): New.
14202 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14203 (EXTRA_SECTION_FUNCTIONS): Likewise.
14204 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14205 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14206 * config/c4x/c4x.c: Move include of tree.h.
14207 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14208 (clix_asm_out_destructor): New.
14209 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14210 (ASM_OUTPUT_DESTRUCTOR): Remove.
14211 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14212 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14213 (TARGET_ASM_CONSTRUCTOR): New.
14214 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14215 (sco_asm_out_constructor): New.
14216 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14217 * config/i386/svr3gas.h: Remove stack grows up code.
14218 Remove code duplicated from i386/sysv3.h.
14219 (TARGET_ASM_CONSTRUCTOR): New.
14220 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14221 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14222 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14223 (TARGET_ASM_CONSTRUCTOR): New.
14224 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14225 (m68hc11_asm_out_destructor): New.
14226 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14227 (TARGET_ASM_DESTRUCTOR): New.
14228 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14229 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14230 config/svr3.h pertaining to section manipulation.
14231 * config/m68k/dpx2g.h: Remove #if 0 code.
14232 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14233 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14234 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14235 (TARGET_ASM_CONSTRUCTOR): New.
14236 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14237 (m88k_svr3_asm_out_constructor): New.
14238 (m88k_svr3_asm_out_destructor): New.
14239 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14240 (ASM_OUTPUT_DESTRUCTOR): Remove.
14241 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14242 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14243 * config/rs6000/aix.h: Likewise.
14244 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14245 * config/mips/vxworks.h: Likewise.
14246 * config/rs6000/lynx.h: Likewise.
14247 * config/sh/elf.h: Likewise.
14248 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14249 (DTORS_SECTION_ASM_OP): New.
14250 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14251 (ASM_OUTPUT_DESTRUCTOR): Remove.
14252 * config/sparc/sol2-sld-64.h: Likewise.
14253 * config/vax/vax.c (vms_asm_out_constructor): New.
14254 (vms_asm_out_destructor): New.
14255 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14256 (ASM_OUTPUT_DESTRUCTOR): Remove.
14257 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14259 * doc/tm.texi (@node Initialization): Update.
14261 2001-08-09 Richard Henderson <rth@redhat.com>
14263 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14264 (__do_global_dtors_aux): Use gp-relative static data to avoid
14265 one dynamic relocation.
14266 (__do_frame_setup): Register Java classes.
14267 * config/alpha/crtend.asm (__JCR_END__): New.
14269 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14271 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14272 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14273 (GEN, STAGESTUFF): Add new files.
14274 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14275 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14276 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14277 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14278 as well as insn-codes.h and insn-flags.h in config.h; and no
14279 extra headers in tconfig.h and hconfig.h.
14281 * gencodes.c: Eliminate code to generate predicate declarations
14282 or #defines for md-file constants.
14283 * genconstants.c, genpreds.c: New files.
14285 * i386.md: Re-order guard expressions such that TARGET_64BIT
14286 comes first, when this permits better optimization. Add
14287 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14288 why this is desirable.
14290 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14292 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14293 (find_fde_for_dso): Remove.
14294 (_Unwind_IteratePhdrCallback): New.
14295 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14296 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14298 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14300 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14301 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14303 2001-08-09 Graham Stott <grahams@redhat.com>
14305 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14306 (vis_no_unit): Use it.
14307 (visualize_no_unit): Add the insn only if room exists.
14309 2001-08-09 Graham Stott <grahams@redhat.com>
14311 * predict.c (estimate_probability): Replace magic numbers with
14312 appropriate enumeration.
14314 2001-08-09 Graham Stott <grahams@redhat.com>
14316 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14318 (EXTRACT_FLAGS): Likewise.
14320 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14322 * config/mips/mips.c (mips_legitimate_address_p): Check for
14323 CONST_INT in last patch.
14325 2001-08-08 Anthony Green <green@redhat.com>
14327 * java/class.c (emit_register_classes): Use assemble_jcr if
14328 possible. Keep the original mechanism as a fallback.
14329 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14330 and weak symbol support.
14331 * crtstuff.c (__JCR_LIST__): Define.
14332 (__JCR_END__): Define.
14333 (_Jv_RegiserClasses): Define weak symbol if possible.
14334 (__do_global_ctors_aux): Register classes for ELF targets with
14335 weak symbol support.
14337 2001-08-08 Kazu Hirata <kazu@hxi.com>
14339 * dbxout.c: Fix comment formatting.
14340 * dependence.c: Likewise.
14342 * diagnostic.c: Likewise.
14343 * dominance.c: Likewise.
14344 * doprint.c: Likewise.
14345 * dwarf2out.c: Likewise.
14346 * dwarfout.c: Likewise.
14347 * emit-rtl.c: Likewise.
14348 * except.c: Likewise.
14349 * explow.c: Likewise.
14350 * expmed.c: Likewise.
14351 * expr.c: Likewise.
14352 * flow.c: Likewise.
14353 * fold-const.c: Likewise.
14354 * function.c: Likewise.
14356 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14358 * global.c (retry_global_alloc): Avoid shadowing allocno.
14360 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14362 * except.c (remove_fixup_regions): Fix typo.
14364 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14366 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14367 unsigned HOST_WIDE_INT to avoid warning.
14368 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14369 * flow.c (set_block_for_new_insns): Likewise.
14371 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14373 * sibcall.c (return_value_pseudo): New static variable.
14374 (skip_copy_to_return_value): Handle return_value_pseudo.
14375 (call_ends_block_p): Ensure that return_value_pseudo is set.
14376 (optimize_sibling_and_tail_recursive_call): Discover the
14377 load of pseudo return value in alternate exit block.
14379 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14381 * calls.c (ECF_ALWAYS_RETURN): New constant.
14382 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14383 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14384 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14385 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14386 * rtl.c (reg_note_name): New name.
14387 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14389 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14391 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14393 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14395 * alias.c (get_alias_set): Return a previously calculated
14396 alias set for a VAR_DECL.
14397 * function.c (gen_mem_addressof): Calculate the alias set before
14400 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14402 * predict.def: Set hitrates according our experimental run.
14404 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14406 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14408 2001-08-08 H.J. Lu <hjl@gnu.org>
14410 * config/mips/mips.c (mips_unique_section): New. Copied from
14413 * config/mips/mips-protos.h (mips_unique_section): New
14416 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14418 * config/mips/little.h: New. Generic little endian mips
14419 targets. Only mips*-*-linux* is converted to use it so far.
14421 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14422 (WCHAR_TYPE): Defined
14423 (WCHAR_TYPE_SIZE): Likewise.
14424 (INIT_SUBTARGET_OPTABS): Likewise.
14425 (BSS_SECTION_ASM_OP): Likewise.
14426 (SBSS_SECTION_ASM_OP): Likewise.
14427 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14428 (ASM_DECLARE_OBJECT_NAME): Likewise.
14429 (UNIQUE_SECTION): Likewise.
14430 (EXTRA_SECTIONS): Likewise.
14431 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14432 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14433 (ASM_OUTPUT_DEF): Likewise.
14434 (HANDLE_SYSV_PRAGMA): Removed.
14435 (NO_IMPLICIT_EXTERN_C): Likewise.
14436 (TARGET_MEM_FUNCTIONS): Likewise.
14437 (STARTFILE_SPEC): Likewise.
14438 (ENDFILE_SPEC): Likewise.
14439 (LIB_SPEC): Likewise.
14440 (INVOKE__main): Likewise.
14441 (CTOR_LIST_BEGIN): Likewise.
14442 (CTOR_LIST_END): Likewise.
14443 (DTOR_LIST_BEGIN): Likewise.
14444 (DTOR_LIST_END): Likewise.
14445 (SET_ASM_OP): Likewise.
14446 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14447 (ASM_OUTPUT_DEF): Likewise.
14448 (ASM_OUTPUT_IDENT): Likewise.
14450 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14451 (CPLUSPLUS_CPP_SPEC): Likewise.
14452 (ASM_APP_ON) Redefine only if not defined.
14453 (ASM_APP_OFF): Likewise.
14454 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14455 (ASM_OUTPUT_IDENT): Likewise.
14457 * config.gcc: Update tm_file for Linux/mips.
14459 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14461 * cselib.c (cselib_record_sets): If insn is predicated, turn
14462 sources into IF_THEN_ELSEs.
14464 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14465 Turn into define_insn_and_split.
14467 * sched-deps.c: Include "cselib.h".
14468 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14469 Use cselib to turn memory addresses into VALUEs.
14470 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14471 * sched-int.h (struct sched_info): New member USE_CSELIB.
14472 * sched-ebb.c (ebb_sched_info): Initialize it.
14473 * sched-rgn.c (rgn_sched_info): Likewise.
14474 * Makefile.in (sched-deps.o): Update dependencies.
14476 * cselib.h (cselib_subst_to_values): Declare.
14477 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14478 that have no value and autoincs to be handled by generating a new
14481 2001-08-08 Graham Stott <grahams@redhat.com>
14483 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14484 within fixed length SEQUENCE.
14486 2001-08-08 Graham Stott <grahams@redhat.com>
14488 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14489 (diagnostic_prefixing_rule): Likewise.
14490 (diagnostic_line_cutoff): Likewise.
14491 (diagnostic_kind_count): Likewise.
14493 2001-08-08 Graham Stott <grahams@redhat.com>
14495 * alias.c (find_base_decl): Delete redundent assignment.
14497 2001-08-08 Graham Stott <grahams@redhat.com>
14499 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14500 (abs): Uppercase and paranthesize macro parameter.
14501 (MEM_DEPENDENCY): Add whitespace.
14503 2001-08-08 Graham Stott <grahams@redhat.com>
14505 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14506 failure check for CONST_INT
14508 2001-08-08 Graham Stott <grahams@redhat.com>
14510 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14511 (libcall_dead_p): Likewise.
14513 (mark_used_regs): Constify fmt.
14514 (find_use_as_address): Likewise.
14516 2001-08-08 Graham Stott <grahams@redhat.com>
14518 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14521 2001-08-08 Graham Stott <grahams@redhat.com>
14523 * combine.c (combine_simplify_rtx): Update comment and
14524 remove erroneous test.
14526 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14528 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14529 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14530 take care to avoid multiple no-newline at EOF warnings in that
14533 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14535 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14536 (emit_library_call_value_1): Likewise.
14537 (emit_call_1): Emit REG_SETJMP note.
14538 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14540 * cselib.c (cselib_process_insn): Likewise.
14541 * flow.c (propagate_block): Likewise.
14542 * loop.c (find_and_verify_loops): Likewise.
14543 * reload.c (find_equiv_regs): Likewise.
14544 * reload1.c (reload): Likewise.
14545 * resource.c (mark_referenced_resources,
14546 mark_set_resources): Likewise.
14547 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14548 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14549 * haifa-sched.c (unlink_other_notes): Likewise.
14550 (reemit_notes): Likewise.
14551 * sched-ebb.c (sched_ebb): Likewise.
14552 * sched-rgc.c (sched_region): Likewise.
14553 * rtl.c (note_insn_name): Likewise.
14554 (reg_note_name): Add REG_SETJMP
14555 * rtl.h (reg_note): Add REG_SETJMP.
14556 (insn_note): Remove NOTE_INSN_SETJMP.
14558 * profile.c (branch_prob): Add fake edges for setjmp.
14560 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14562 * config.gcc: Quote target_cpu_default2 correctly for
14563 powerpc*-*-* targets.
14565 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14567 * cpplib.h, line-map.h: Update comments.
14568 * cppmain.c (printer_init): Move inline.
14569 (maybe_print_line, print_line): Take a map pointer.
14570 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14571 (cb_file_change): Don't use prior value of print.map.
14573 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14575 * doc/install.texi: Document fine-grained multilib configuration.
14577 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14579 * rtlanal.c (find_first_parameter_load): Call note_stores
14580 only on the instructions.
14582 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14584 * alias.c (nonlocal_mentioned_p):
14585 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14586 * calls.c (emit_call_1): Likewise.
14587 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14588 * cselib.c (cselib_process_insn): Likewise.
14589 * df.c (df_insns_modify): Likewise.
14590 * flow.c (need_fake_edge_p): Likewise.
14591 (propagate_one_insn): Likewise.
14592 * haifa-sched.c (reemit_notes): Likewise.
14593 * integrate.c (copy_insn_list): Likewise.
14594 * jump.c (delete_prior_computation): Likewise.
14595 * local-alloc.c (validate_equiv_mem): Likewise.
14596 * loop.c (scan_loop): Likewise.
14597 * predict.c (estimate_probability): Likewise.
14598 * reload.c (reload): Likewise.
14599 * sched-deps (sched_analyze): Likewise.
14600 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14601 * gcse.c (compute_hash_table): Likewise.
14602 (mark_call): Likewise.
14603 (store_killed_in_insn): Likewise.
14605 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14607 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14609 2001-08-06 Richard Henderson <rth@redhat.com>
14611 * varasm.c (assemble_gc_entry): Remove.
14612 * output.h: Likewise.
14614 2001-08-06 Richard Henderson <rth@redhat.com>
14616 * varasm.c (assemble_constructor): Take a symbol_ref and a
14617 priority instead of a bare string. Move priority handling
14618 here from cp/decl2.c.
14619 * output.h: Update decls.
14621 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14622 and assemble_destructor.
14623 * profile.c (output_func_start_profiler): Likewise.
14624 * objc/objc-act.c (finish_objc): Likewise.
14625 (build_module_descriptor): Return the symbol not the symbol name.
14627 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14629 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14630 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14631 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14632 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14633 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14634 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14636 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14638 * cpperror.c (print_containing_files): Moved to line-map.c.
14639 (print_location): line-map.c handles re-listing or otherwise.
14640 * cpphash.h (struct lexer_state): Remove next_bol.
14641 (struct cpp_buffer): Remove include_stack_listed.
14642 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14643 Remove faked buffer handling.
14644 (_cpp_do_file_change): Tweak.
14645 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14646 * cppmain.c (struct printer): Remove filename.
14647 (print_line, cb_file_change): Update accordingly.
14648 * line-map.c: Include intl.h.
14649 (init_line_maps): Initialize last_listed.
14650 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14651 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14652 (print_containing_files): New.
14653 * line-map.h (struct line_maps): New member last_listed.
14654 (print_containing_files, INCLUDED_FROM): New.
14655 * Makefile.in: Update.
14656 * po/POTFILES.in: Add line-map.c.
14658 2001-08-06 Richard Henderson <rth@redhat.com>
14660 * except.c (convert_from_eh_region_ranges_1): Never mark
14661 USE or CLOBBER insns as throwing.
14663 * expr.c (store_constructor): Don't clobber memory targets.
14665 2001-08-06 Andreas Jaeger <aj@suse.de>
14667 * profile.c (branch_prob): Remove unused variable insn.
14669 * Makefile.in (local-alloc.o): Add dependency on except.h.
14671 * local-alloc.c: Include except.h for can_throw_internal prototype.
14673 2001-08-06 Richard Henderson <rth@redhat.com>
14675 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14676 * function.c (expand_main_function): Implement it.
14677 * doc/tm.texi: Document it.
14679 2001-08-06 Stan Shebs <shebs@apple.com>
14681 * doc/install.texi: Document powerpc-*-darwin* details.
14683 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14685 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14686 (ASM_CPU_SPEC): Move back to rs6000.h
14687 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14689 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14691 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14694 * config/rs6000/linux64.h: Ditto.
14696 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14697 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14700 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14701 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14703 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14706 2001-08-05 Richard Henderson <rth@redhat.com>
14708 * local-alloc.c (update_equiv_regs): Do not move insns that
14711 2001-08-05 Jan Hubicka <jh@suse.cz>
14713 * Makefile.in (reload1.o): Add dedendancy on except.h
14714 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14716 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14717 indicating wehther edges has been cleaned up.
14718 * reload1.c: Inlucde except.h
14719 (fixup_abnormal_edges): Accept deleted insns.
14720 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14723 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14725 * cpplib.c (do_line): Correct line number after pop_buffer.
14727 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14729 PR preprocessor/3824
14730 * line-map.c: Update comments.
14731 * line-map.h: Update comments.
14732 * tradcif.y: Don't consider large numbers unsigned.
14734 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14736 PR preprocessor/3081
14737 * c-lex.c (map): New.
14738 (cb_file_change): Update map and use it.
14739 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14740 (c_lex): Update to use map.
14741 * cpperror.c (print_location): Move to using logical line numbers.
14742 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14743 (cpp_make_system_header): Similarly.
14744 (_cpp_execute_include): Stop line numbering hacks. Store the
14745 line we will return to.
14746 * cpphash.h (CPP_BUF_LINE): Remove.
14747 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14748 Add map and return_to_line.
14749 (_cpp_do_file_change): Update.
14750 * cppinit.c (cpp_start_read): Update line kludge.
14751 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14752 (trigraph_ok): Use logical line numbers for diagnostics.
14753 (skip_block_comment): Likewise.
14754 (skip_whitespace): Likewise.
14755 (skip_line_comment): Use pfile->line instead.
14756 (_cpp_lex_token): Update to use logical line numbering exclusively.
14757 Handle BOL locally. Accept new lines in directives, but keep
14758 pfile->line decremented. Diagnostics use logical lines. Update
14759 directive handling.
14760 * cpplib.c (SEEN_EOL): New.
14761 (skip_rest_of_line, check_eol): Use it.
14762 (end_directive): Increase line number when accepting the newline
14763 at the end of a directive.
14764 (run_directive): Simplify.
14765 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14766 (_cpp_do_file_change): Update to take buffer line number as an
14767 argument, and store the current map in the cpp_reader. Remove
14768 line number kludges.
14769 (_cpp_do__Pragma): Restore output position after a _Pragma.
14770 (cpp_push_buffer): Don't set output line or lineno.
14771 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14772 Remove line kludge. Set output_line.
14773 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14774 (parse_arg): Use logical lines.
14775 (save_lookahead_token): Save EOFs too now.
14776 * cppmain.c (struct printer): Fix comments.
14777 (printer_init): Simplify, let caller do errors.
14778 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14779 (maybe_print_line): Simplify.
14780 (print_line): Don't print a linemarker if -P.
14781 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14782 (cb_file_change): Simplify.
14783 * line-map.h (LAST_SOURCE_LINE): Fix.
14784 (CURRENT_LINE_MAP): New.
14786 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14788 * doloop.c (doloop_modify_runtime): Properly compute number of
14789 iterations if loop was unrolled.
14791 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14792 if their CSELIB_VAL_PTRs are.
14794 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14795 (setup_spill_pointers): Initialize it.
14796 (spill_restore_mem): Set it.
14797 (do_spill, do_restore): Use it to add REG_INC note.
14798 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14800 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14801 asms if other insns are available.
14803 * config/ia64/ia64.c (condop_operator): New predicate.
14804 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14805 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14808 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14809 temporary register than directly using a MEM.
14811 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14813 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14814 parameter in last change.
14816 2001-08-04 Zack Weinberg <zackw@panix.com>
14818 * sparc.md: Don't use #if inside C test expression.
14820 2001-08-04 Richard Henderson <rth@redhat.com>
14822 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14824 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14826 * cpphash.h (struct cpp_reader): New member directive_line.
14827 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14828 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14829 do_pragma): Pass line to callbacks.
14830 (start_directive): Record line of directive.
14831 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14832 cb_include): Similarly.
14833 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14836 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14838 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14841 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14843 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14845 * reload1.c (fixup_abnormal_edges): New static function.
14848 * flow.c (need_fake_edge_p): New function.
14849 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14850 avoid call insn to be very last insn in the insn stream.
14852 * profile.c (branch_prob): Call flow_call_edges_add instead of
14853 doing that by hand; cleanup cfg to re-merge basic blocks once
14856 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14858 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14859 are also on line-map.h.
14860 * cppfiles.c (stack_include_file): Update.
14861 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14862 (_cpp_pop_buffer): New.
14863 * cppinit.c (cpp_destroy, cpp_finish): Update.
14864 (do_includes): Mark each buffer to return at EOF.
14865 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14866 return as requested.
14867 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14868 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14869 * cpplib.h (cpp_pop_buffer): Remove.
14870 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14871 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14873 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14875 (do_preprocessing): Update.
14876 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14877 * c-parse.in (_yylex): Similarly.
14878 * scan-decls.c (scan_decls): Similarly.
14879 * line-map.h: Update comments.
14881 * objc/Make-lang.in (objc-act.o): Update dependencies.
14883 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14885 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14886 and soft register for operand 0.
14887 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14889 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14891 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14892 register for operand 0.
14893 ("bitcmpqi_z_used"): Allow memory for operand 0.
14894 (split "bitcmpqi"): New split to handle address reg as operand 1.
14896 2001-08-04 Andreas Jaeger <aj@suse.de>
14898 * gcse.c: Revert Daniel's last patch.
14900 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14902 * sparc-protos.h: Add prototypes for fp_zero_operand and
14904 * sh-protos.h: Add prototype for fpul_operand.
14906 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14908 * doc/extend.texi (Other Builtins): Fix typo in last change.
14910 2001-08-03 Richard Henderson <rth@redhat.com>
14912 * target.h (gcc_target): Add asm_out.named_section,
14913 section_type_flags, have_named_sections.
14914 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14915 (TARGET_HAVE_NAMED_SECTIONS): New.
14916 (TARGET_SECTION_TYPE_FLAGS): New.
14918 * Makefile.in (toplev.o): Depend on TARGET_H.
14919 (varasm.o, dbxout.o): Likewise.
14920 * c-common.c (decl_attributes): Check targetm.have_named_sections
14921 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14922 * dbxout.c (dbxout_function_decl): Likewise.
14923 (dbxout_function_end): Likewise.
14924 * toplev.c (compile_file): Likewise.
14925 * varasm.c (exception_section): Likewise.
14926 * cp/decl2.c (finish_objects): Likewise.
14928 * defaults.h (EH_FRAME_SECTION): Remove.
14929 (EH_FRAME_SECTION_ASM_OP): Remove.
14930 (EH_FRAME_SECTION_NAME): New.
14931 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14932 (UNIQUE_SECTION_P): Remove.
14933 * dwarf2out.c (SECTION_FORMAT): Remove.
14934 (ASM_OUTPUT_SECTION): Remove.
14935 (output_call_frame_info): Use named_section_flags.
14936 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14937 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14938 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14939 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14940 (named_section_flags): New.
14941 (named_section): Use it and targetm.section_type_flags.
14942 (resolve_unique_section): New.
14943 (assemble_start_function): Use it.
14944 (asm_emit_uninitialised, assemble_variable): Likewise.
14945 (default_section_type_flags): New.
14946 (default_no_named_section, default_elf_asm_named_section): New.
14947 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14948 * output.h: Update varasm.c decls.
14949 (SECTION_*): New flags.
14951 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14952 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
14954 * config/elfos.h (UNIQUE_SECTION_P): Remove.
14955 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
14956 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
14957 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14958 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
14959 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
14960 * config/mips/elf.h, config/mips/elf64.h: Likewise.
14961 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
14962 * config/pa/pa64-hpux.h,
14964 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
14965 (TARGET_ASM_NAMED_SECTION): New.
14966 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
14967 * config/alpha/vms.h, config/arm/coff.h: Likewise.
14968 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
14969 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
14970 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
14971 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
14972 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14973 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
14974 * config/i386/sco5.h, config/i386/win32.h: Likewise.
14975 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
14976 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
14977 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
14978 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
14979 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
14980 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
14981 * config/sparc/sysv4.h: Likewise.
14983 * config/nextstep.h: Error until named sections implemented.
14985 * config/a29k/a29k.c (a29k_asm_named_section): New.
14986 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
14987 (vms_section_type_flags, vms_asm_named_section): New.
14988 * config/arm/arm.c (arm_elf_asm_named_section): New.
14989 * config/avr/avr.c (asm_output_section_name): Remove.
14990 * config/avr/avr-protos.h: Update.
14991 * config/c4x/c4x.c (c4x_asm_named_section): New.
14992 * config/h8300/h8300.c (h8300_asm_named_section): New.
14993 * config/i386/i386.c (sco_asm_named_section): New.
14994 * config/i386/winnt.c (SECTION_PE_SHARED): New.
14995 (i386_pe_section_type_flags): New.
14996 (i386_pe_asm_named_section): New.
14997 * config/i386/i386-protos.h: Update.
14998 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
14999 * config/mcore/mcore.c (mcore_asm_named_section): New.
15000 * config/mips/mips.c (iris6_asm_named_section): New.
15001 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15002 instead of UNIQUE_SECTION_P.
15003 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15004 (xcoff_asm_named_section): New.
15005 * config/sh/sh.c (sh_asm_named_section): New.
15006 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15008 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15009 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15010 (EH_FRAME_SECTION_NAME): New.
15011 (EXCEPTION_SECTION): New.
15012 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15013 (DEBUG_*_SECTION): Remove.
15014 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15015 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15016 (EH_FRAME_SECTION_ASM_OP): Remove.
15018 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15019 (ASM_OUTPUT_SECTION_NAME): Remove.
15020 (TARGET_ASM_NAMED_SECTION): New.
15021 (TARGET_HAVE_NAMED_SECTIONS): New.
15022 (TARGET_SECTION_TYPE_FLAGS): New.
15023 (EH_FRAME_SECTION_ASM_OP): Remove.
15024 (EH_FRAME_SECTION_NAME): New.
15026 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15028 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15029 for complex expressions when cfun == 0.
15030 * doc/extend.texi: Document that __builtin_constant_p can be
15031 used in data initializers as well as functions.
15033 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15035 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15036 variable I locally, instead of expecting a declaration in the
15039 2001-08-03 Richard Henderson <rth@redhat.com>
15041 * except.c (collect_one_action_chain): Add an explicit cleanup
15042 action if regions surrounding a catch were encoded entirely
15043 within the call-site entry.
15045 2001-08-03 Richard Henderson <rth@redhat.com>
15047 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15048 don't take REGNO of a non-register.
15050 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15052 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15053 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15054 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15055 (__gthread_mutex_init_function): New function for mutex initialization.
15057 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15059 * Makefile.in: Revert screwed up commit.
15061 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15063 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15064 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15065 merged by linker script to get a final _exit().
15066 (__do_global_dtors): New for destructor handling in specific exit
15068 (__do_global_ctors): New for constructors in specific install section.
15069 (__map_data_section): Map data sections before running constructors.
15070 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15071 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15072 (DTORS_SECTION_ASM_OP): Likewise.
15073 (CTORS_SECTION_FUNCTION): Define to force a reference to
15075 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15077 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15079 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15081 * Makefile.in: Add df.h to gcse.c dependencies.
15083 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15085 * varasm.c (output_constant_def_contents): Use for the length of a
15086 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15087 depending on which is larger.
15089 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15091 * gcse.c: Include df.h for use as a dataflow analyzer.
15093 Declaration of reg_set_info: gone.
15094 New df_analyzer variable used by store motion.
15095 (reg_set_info): Deleted.
15096 (mark_mem_regs): New function, analyze regs used by a mem.
15097 (store_ops_ok): Use dataflow analyzer results to determine if
15098 necessary regs are changed in the block.
15099 (find_moveable_store): Remove check for symbol ref, we can handle
15100 much more complex expressions now.
15101 (compute_store_table): Remove most of the code, it's unnecessary
15102 now that the dataflow analyzer records the info for us.
15103 (store_killed_after): Add parameter to say whether to do the
15104 store_ops_okay test, used to speed up testing when we already know
15105 the answer, and just want to know if the store itself was killed.
15106 (build_store_vector): Largely rewritten to calculate the various
15107 vectors properly, and somewhat optimized.
15108 (store_motion): Init the df_analyzer, get REG_DEF chains.
15109 Also handle trapping expressions (since mems almost always trap)
15110 (simple_mem): Redefine what a simple mem is.
15112 2001-08-03 DJ Delorie <dj@redhat.com>
15114 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15115 set from a constant part of the condition.
15117 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15119 * mkdeps.c (deps_add_default_target): Make local variable
15120 ``start'' a const char pointer.
15121 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15123 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15125 * doc/install.texi (Configuration): Fix markup.
15126 (Specific, i?86-*-udk): Likewise.
15127 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15129 Document --enable-threads and --enable-libgcj status.
15130 (Specific, mips-sgi-irix*): Canonicalize triples.
15131 (Specific, mips-sgi-irix5): Warn about problems with this config.
15132 Mention required GNU as patch.
15133 Native assembler problems are fixed.
15134 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15135 Document --enable-threads and --enable-libgcj status.
15137 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15139 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15142 2001-08-03 Richard Henderson <rth@redhat.com>
15144 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15147 2001-08-03 Richard Henderson <rth@redhat.com>
15149 * rtlanal.c (find_first_parameter_load): Stop if we
15150 reach a CODE_LABEL at BOUNDARY.
15152 2001-08-03 Richard Henderson <rth@redhat.com>
15154 * config/alpha/alpha.md (force_movdi): New insn.
15155 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15156 Tweek FRP marking of VMS prologue insns.
15157 * config/alpha/vms.h (EPILOGUE_USES): New.
15159 2001-08-02 Richard Henderson <rth@redhat.com>
15161 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15163 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15165 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15166 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15167 config/convex/convex.h, config/d30v/d30v.c,
15168 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15169 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15170 config/mips/mips.h, config/mn10200/mn10200.h,
15171 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15172 config/v850/v850.h, config/vax/openbsd.h,
15173 config/vax/openbsd1.h, config/vax/ultrix.h,
15174 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15175 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15176 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15177 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15178 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15179 in comments and documentation.
15181 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15185 * Makefile.in (line-map.o): New.
15186 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15187 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15188 * cpperror.c (print_containing_files): Similarly.
15189 (print_location): Update. Don't output a space before _Pragma.
15190 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15191 (stack_include_filee, cpp_make_system_header): Update.
15192 (_cpp_execute_include): Get logical line number right for calling
15193 as-yet-unterminated #include.
15194 * cpphash.h (struct cpp_reader): Add line_maps.
15195 (_cpp_do_file_change): Update.
15196 * cppinit.c (cpp_create_reader): Initialize line maps.
15197 (cpp_destroy): Destroy line maps.
15198 (cpp_start_read): Get logical line number right.
15199 * cpplex.c (parse_string): Only warn once for multi-line strings.
15200 Use boolean variable for null warning.
15201 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15203 (do_include_common): End the directive early.
15204 (do_line): Don't warn about out-of-range lines in preprocessed
15205 source. Update. Remove unused variables.
15206 (_cpp_do_file_change): Update for new line mapping.
15207 (pragma_cb): New typedef.
15208 (cpp_register_pragma): Stop looking ahead before calling the
15210 (do_pragma_system_header): End directive early.
15211 (cpp_get_line_maps): New.
15212 (cpp_pop_buffer): Fudge logical line. Update.
15213 * cpplib.h: Include line-map.h
15214 (enum cpp_fc_reason): Remove.
15215 (struct cpp_file_change): Update.
15216 (cpp_get_line_maps): New.
15217 * cppmain.c (struct_printer): New member map.
15218 (cb_file_change): Update for new mappings.
15219 * fix-header.c (cb_file_change): Similarly.
15221 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15223 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15224 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15226 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15228 * config/vax/vax.c: include expr.h.
15230 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15232 * Makefile.in ($(srcdir)/configure): Only rebuild in
15234 ($(srcdir)/config.in): Only define in maintainer mode.
15235 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15237 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15239 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15241 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15243 * gcc.c (set_collect_gcc_options): New function, split out from
15245 Ignore elided switches.
15246 (do_spec_1): Invoke before executing command.
15247 (set_input): Export.
15248 Move declaration ...
15249 * gcc.h (set_input): ... here.
15250 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15253 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15256 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15258 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15260 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15262 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15263 for the unnamed instructions it expands to.
15265 2001-08-02 Richard Henderson <rth@redhat.com>
15267 * regclass.c (call_really_used_regs): Conditionally define.
15268 (init_reg_sets_1): Don't use it if not defined.
15269 (fix_register): Similarly, don't set it.
15271 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15273 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15274 Correct comment that had been missed in the previous change.
15276 2001-08-01 Stan Shebs <shebs@apple.com>
15278 * config/darwin.c (machopic_stub_name): Try matching by name.
15279 (update_stubs): New function.
15280 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15283 2001-08-01 Richard Henderson <rth@redhat.com>
15285 * except.c (output_function_exception_table): Use assemble_align.
15286 * varasm.c (assemble_eh_label): Remove.
15287 (assemble_eh_align, assemble_eh_integer): Remove.
15289 2001-08-01 Robert Lipe <robertl@caldera.com>
15291 * dwarfout.c: Remove reference to README.DWARF.
15293 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15295 * regclass.c (call_really_used_regs): New array for registers which
15296 are actually used by a call.
15297 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15299 (fix_register): Set call_really_used too.
15300 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15301 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15303 2001-08-01 Richard Henderson <rth@redhat.com>
15305 * read-rtl.c (read_name): Consider \r whitespace.
15307 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15309 * config.gcc: Recognize powerpc-*-netbsd*.
15311 * doc/install.texi (Host/target specific installation notes for
15312 GCC): Mention powerpc-*-netbsd*.
15314 * config/rs6000/netbsd.h: New file.
15315 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15316 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15317 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15318 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15319 (TARGET_VERSION): Redefine.
15321 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15322 mcall-netbsd as a match for mcall-sysv.
15323 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15324 (ncrti.S, ncrtn.S): New targets.
15325 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15327 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15328 "netbsd' as a V4 ABI.
15329 (ASM_SPEC): Check for -mcall-netbsd.
15330 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15331 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15332 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15333 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15334 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15335 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15336 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15338 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15339 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15341 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15343 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15344 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15345 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15346 including "unwind-pe.h".
15348 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15350 * rs6000.md (define_splits): Kill unused constraints.
15352 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15353 Jan Hubicka <jh@suse.cz>
15355 * function.c (thread_prologue_and_epilogue_insns): Kill code
15356 dealing with non-existent CFG.
15358 2001-08-01 Kazu Hirata <kazu@hxi.com>
15360 * alias.c: Fix comment formatting.
15361 * bitmap.c: Likewise.
15362 * builtins.c: Likewise.
15363 * calls.c: Likewise.
15364 * c-common.c: Likewise.
15365 * c-decl.c: Likewise.
15366 * c-dump.c: Likewise.
15367 * c-lex.c: Likewise.
15368 * collect2.c: Likewise.
15369 * combine.c: Likewise.
15370 * conflict.c: Likewise.
15371 * cppfiles.c: Likewise.
15372 * cppinit.c: Likewise.
15373 * cpplex.c: Likewise.
15374 * cpplib.c: Likewise.
15375 * cppmacro.c: Likewise.
15376 * cppspec.c: Likewise.
15377 * c-pragma.c: Likewise.
15378 * crtstuff.c: Likewise.
15380 * cselib.c: Likewise.
15381 * c-semantics.c: Likewise.
15382 * c-typeck.c: Likewise.
15384 2001-08-01 H.J. Lu <hjl@gnu.org>
15386 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15388 2001-08-01 H.J. Lu <hjl@gnu.org>
15390 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15392 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15394 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15395 contextualizing Objective-C class name lookup by the lexer.
15396 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15398 (protocoldef): Add support for forward @protocol declarations.
15399 (yylexname): Suppress ObjC class name lookup in certain contexts;
15400 re-enable after lookup is complete.
15401 (_yylex): Re-enable ObjC class name lookup when certain
15402 punctuation marks are seen.
15404 * objc/objc-act.c (check_protocol_recursively): New function used
15405 for finding circular dependencies in protocols.
15406 (objc_declare_protocols): New function for handling forward
15407 @protocol declarations.
15408 (receiver_is_class_object): Detect the case when 'self' is used
15409 inside of a class method.
15410 (build_message_expr): Issue a warning if class method is desired
15411 but instance method is found instead.
15412 (conforms_to_protocol): Streamline.
15413 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15414 protocol Foo, even if 'Bar foo' does not.
15415 (check_protocols): Streamline.
15416 (start_protocol): Add checks for circular and duplicate protocol
15418 (encode_aggregate_within): For typedefs of structs, encode the
15420 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15421 (objc_declare_protocols): New prototype.
15423 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15425 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15426 * cpplex.c (handle_newline): Update prototype. Maintain logical
15428 (skip_escaped_newlines, skip_block_comment, parse_string):
15429 Update accordingly.
15430 (_cpp_lex_token): Update, and store token position within the token.
15431 * cpplib.h (struct cpp_token): Add line and column entries.
15432 * cppmacro.c (replace_args): Position stringified tokens correctly.
15434 2001-08-01 Andreas Jaeger <aj@suse.de>
15436 * basic-block.h: Add prototype for last_loop_beg_note.
15438 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15440 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15441 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15443 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15444 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15445 expand_decl_cleanup.
15446 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15448 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15449 operand while calling simple_cst_equal.
15450 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15451 operand is the cleanup expression, the third is the RTL_EXPR.
15452 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15454 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15456 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15458 2001-07-31 matthew green <mrg@eterna.com.au>
15460 * config.gcc (i386-*-netbsdelf): New description.
15461 * config/i386/netbsd-elf.h: New file.
15463 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15465 * loop.c (check_dbra_loop): Use single_set to compute
15468 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15470 PowerPC reorg and support for powerpc64-*-linux*.
15472 Also fixes emitting of constants on 32 bit and 64 bit
15475 * config.gcc: powerpc64-*-linux* is a new target.
15476 Things that needed aix.h now also include xcoff.h
15478 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15480 Move AIX specific stuff into aix.h.
15481 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15482 with more than just XCOFF now.
15483 (SET_ASM_OP): Remove, now defined where needed.
15484 (FUNCTION_PROLOGUE): New macro definition.
15485 (FUNCTION_EPILOGUE): New macro definition.
15486 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15488 * config/rs6000/xcoff.h: New file.
15490 * config/rs6000/linux64.h: New file.
15492 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15494 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15496 * rs6000.c (print_operand_address): Handle ELF syntax.
15497 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15498 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15499 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15501 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15503 * rs6000.c (rs6000_override_options): Only disable
15504 flag_function_sections for XCOFF.
15505 (exact_log2_cint_operand): New predicate.
15506 (reg_or_{add,sub}_cint64_operand): New predicates.
15507 (add_operand): Compare CONST_INT with fewer function calls.
15508 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15509 (print_operand, case 'p'): Ensure positive operand.
15510 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15511 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15512 (PREDICATE_CODES): Add new predicates.
15513 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15514 (divsi3, modsi3): Ensure positive power-of-2.
15515 (adddi3): Use new predicate. Split 32-bit constants more
15516 correctly. Re-arrange splitter to handle any constant.
15517 (subdi3): Use new predicate.
15518 (divdi3, moddi3): Ensure positive power-of-2.
15519 (movdi): Use rs6000_emit_set_const.
15520 (load_toc_v4_pic_di): Delete.
15522 2001-07-31 Graham Stott <grahams@redhat.com>
15524 * function.c (pad_below): Revert 2001-07-26 patch.
15526 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15528 * reg-stack (convert_regs_1): Fix best edge condition.
15530 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15532 * jump.c (duplicate_loop_exit_test): Better test for jumps
15533 entering the loop; create loop pre_header.
15535 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15537 * doc/install.texi: Add s390 and s390x as new targets.
15538 * doc/invoke.texi: Add documentation of S/390 and zSeries
15540 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15542 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15544 * config/m68k/m68k.md: Replace all general_operand with
15545 nonimmediate_operand for all destinations.
15546 * config/m68k/m68k.c (not_sp_operand): Likewise.
15548 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15550 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15552 2001-07-30 Richard Henderson <rth@redhat.com>
15554 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15555 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15557 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15559 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15560 Add missing doc strings
15561 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15562 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15564 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15566 * i386.c (ix86_output_main_function_alignment_hack): New function.
15567 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15569 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15570 edges by EDGE_DFS_BACK flag.
15571 (dump_edge_info): Add dfs_back flag.
15572 * basic-block.h (EDGE_DFS_BACK): New constant.
15573 (mark_dfs_back_edges): Declare.
15574 * alias.c (loop_p): Remove.
15575 (mark_constant_function): Use mark_dfs_back_edges.
15577 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15578 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15579 (compensate_edge): Break out from ...
15580 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15581 (convert_regs_2): Set block_done once block is really done;
15582 Do updating of the predecessors counts.
15584 * toplev.c (rest_of_compilation): Recompute block_for_insn
15585 before post-reload cfg_cleanup.
15586 * function.c (thread_prologue_epilogue_insns):
15587 Call set_block_for_new_insns when emitting prologue directly.
15589 2001-07-30 Andreas Jaeger <aj@suse.de>
15591 * jump.c: Add prototype for mark_modified_reg.
15593 * cse.c (set_live_p): Add unused attribute.
15595 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15597 (scan_for_source_files): Use long for count to avoid overflow.
15598 (output_data): Likewise.
15599 (output_data): Don't use string concatatenation to silence gcc
15602 * predict.c: Fix typos and grammar.
15604 * gcse.c (insert_insn_end_bb): Remove unused variables.
15606 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15608 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15609 (attempt_auto_inc): LIkewise.
15610 (mark_used_reg): Likewise.
15611 (try_pre_increment_1): Likewise.
15612 * regclass.c (regclass): Likewise.
15613 * global.c (allocno_compare): Update comment; change scaling factor.
15614 * local-alloc.c (QTY_CMP_PRI): Likewise.
15615 * regs.h (REG_FREQ_FROM_BB): New.
15616 (REG_FREQ_MAX): Likewise.
15618 2001-07-30 H.J. Lu <hjl@gnu.org>
15620 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15623 2001-07-30 H.J. Lu (hjl@gnu.org)
15625 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15626 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15627 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15629 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15631 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15632 as -mthumb-interwork when -mcpu=arm7 is specified.
15634 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15636 * predict.def (noreturn, loop branch, loop exit): Mark as first
15639 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15641 * combine.c (try_combine): Avoid barrier after noop jumps.
15643 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15645 * cpphash.h (struct cpp_reader): Remove import_warning.
15646 * cpplib.c (skip_rest_of_line): Don't bother turning off
15648 (parse_include): Move include handling to...
15649 (do_include_common): ... here. Move import warning from...
15650 (do_import): ... here.
15651 (do_pragma_poison): Don't do a callback for poison identifiers.
15652 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15653 * cppmain.c (setup_callbacks): Similarly.
15655 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15657 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15658 handle multiple sets.
15659 * except.c (sjlj_mark_call_sites): .... here.
15660 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15662 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15664 Suggested by Richard Henderson and Richard Kenner:
15665 * combine.c (recog_for_combine): Use the fake recog
15666 only if instruction does not match.
15667 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15668 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15670 * combine.c (try_combine): Discover noop jump as direct jump.
15672 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15674 * df.c (df_rd_global_compute): Add successors to worklist, not
15676 (df_ru_global_compute): Ditto.
15678 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15680 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15681 increment REG_N_SETS.
15683 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15685 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15687 * sbitmap.c (sbitmap_a_xor_b): New function.
15688 ifdef the basic block stuff on IN_GCC.
15690 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15692 * cppexp.c (parse_defined): Always record the macro name.
15693 (lex): Don't worry about identifiers, or special-case
15695 (_cpp_parse_expr): Figure out at the end of the routine
15696 whether we saw a valid !defined() expression.
15697 * cppfiles.c (stack_include_file): Update for mi_valid.
15698 (_cpp_pop_file_buffer): Similarly.
15699 * cpplex.c (_cpp_lex_token): Similarly.
15700 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15701 mi_if_not_defined, mi_lexed): Remove.
15703 * cpplib.c (do_if): Simplify.
15704 (do_endif, push_conditional, _cpp_handle_directive): Update
15705 for renaming of mi_state to mi_valid.
15707 * cpp.texi: Add index entries for digraphs, and add comment
15708 that C++ refers to them as alternative tokens.
15710 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15712 * basic-block.h (CLEANUP_PRE_LOOP): New.
15713 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15714 * sibcall.c (optimize_sibling_calls): Likewise.
15715 * toplev.c (rest_of_compilation): Likewise.
15716 * flow.c (try_forward_edges): Take argument MODE;
15717 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15718 (try_optimize_cfg): Update call of try_forward_edges.
15720 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15721 Jan Hubicka <jh@suse.cz>
15723 * (validate_replace_rtx_1): Fix simplification of MINUS.
15725 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15727 PR preprocessor/3669
15728 * cppinit.c (init_dependency_output): Turn off dump requests
15729 if sending dependencies to stdout.
15731 2001-07-28 Richard Henderson <rth@redhat.com>
15733 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15736 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15738 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15740 2001-07-28 Kazu Hirata <kazu@hxi.com>
15742 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15743 is VAR_DECL first to prevent an ICE.
15745 2001-07-28 Richard Henderson <rth@redhat.com>
15747 * varasm.c (immed_real_const_1): Don't elide special cases for
15749 (clear_const_double_mem): Clear const_tiny_rtx too.
15751 2001-07-28 Richard Henderson <rth@redhat.com>
15753 * dwarf2out.c (dw_val_class_offset): New.
15754 (struct dw_ranges_struct, dw_ranges_ref): New.
15755 (ranges_table, ranges_table_allocated): New.
15756 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15757 (add_AT_offset, add_ranges, output_ranges): New.
15758 (print_die, output_die): Handle dw_val_class_offset.
15759 (attr_checksum, size_of_die, value_format): Likewise.
15760 (gen_lexical_block_die): Handle non-contiguous blocks.
15761 (gen_block_die): Likewise.
15762 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15763 if needed. Dump the ranges table.
15764 * final.c (final_start_function): Remove unnecessary notes and
15765 rebuild the block tree before numbering the blocks.
15766 * function.c (reorder_blocks_0): Walk the existing block tree
15767 to unmark all blocks.
15768 (reorder_blocks_1): Create block fragments when duplicate block
15770 (reorder_fix_fragments): New.
15771 (reorder_blocks): Call it.
15772 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15774 2001-07-28 Richard Henderson <rth@redhat.com>
15776 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15778 2001-07-28 Richard Henderson <rth@redhat.com>
15780 * flow.c (add_to_mem_set_list): New function.
15781 (init_propagate_block_info): Use it.
15782 (mark_set_1): Likewise.
15783 (insn_dead_p): Canonicalize memory address for dead store
15784 comparison. Allow wider mode stores to kill narrower mode stores.
15785 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15786 (invalidate_mems_from_set): Don't handle MEMs.
15788 2001-07-28 Kazu Hirata <kazu@hxi.com>
15790 * config/h8300/h8300.h: Fix formatting.
15792 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15794 * basic-block.h (EDGE_FREQUENCY): New macro.
15795 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15797 * flow.c (find_sub_basic_blocks): Likewise.
15798 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15799 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15801 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15802 (HITRATE): New macro.
15803 (PRED_FLAG_FIRST_MATCH): New constant.
15804 (predictor_info): New field flgags.
15805 (combine_predictions_for_insn): Use DS theory to combine
15806 probabilities; set the edge probabilities when finished.
15807 (estimate_probability): Avoid duplicated matches
15808 of LOOP_BRANCH heuristics for nested loops; update comment.
15809 * predict.def: Add flags for each prediction, set probabilities
15810 according to B&L paper.
15811 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15813 * profile.c (compute_branch_probabilities): Cleanup way the edge
15814 probabilities are computed and REG_BR_PROB notes are dropped; if
15815 values does not match, emit error.
15816 (init_branch_prob): Do error instead of warning when profile driven
15817 feedback is missing or corrupt.
15819 2001-07-27 DJ Delorie <dj@redhat.com>
15821 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15822 against a constant, try to adjust the compare to have the desired
15823 constant in it so that min/max optimizations happen more often.
15825 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15827 * flow.c (last_loop_beg_note): New function.
15828 (redirect_edge_and_branch): Use it.
15829 (split_edge): Likewise.
15831 * alias.c (loop_p): Avoid uninitialized memory access.
15833 * flow.c (try_forward_edges): Avoid accessing freed memory.
15835 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15838 2001-07-26 Andrew Haley <aph@redhat.com>
15839 Joern Rennecke <amylaar@redhat.com>
15841 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15842 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15843 (SUBTARGET_CPP_SPEC): New.
15844 (CPP_SPEC): Remove.
15845 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15846 (SUBTARGET_CPP_PTR_SPEC): New.
15847 (CPP_DEFAULT_CPU_SPEC): New.
15848 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15849 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15850 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15851 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15852 (SUBTARGET_CPP_SPEC): Define as an empty string.
15854 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15856 * doc/install.texi (Configuration): Properly link the host
15857 specific instructions also when generating HTML.
15859 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15861 * flow.c (redirect_edge_and_branch_force): Test
15862 target->global_live_at_start.
15864 2001-07-26 Richard Henderson <rth@redhat.com>
15866 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15867 * rtl.h (avoid_constant_pool_reference): Declare it.
15868 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15869 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15871 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15873 * rtl.h (cleanup_barriers): Declare.
15874 * jump.c (cleanup_barriers): New function.
15875 * toplev.c (rest_of_compilation): Call cleanup_barriers
15876 before loop optimizer and after bb_reorder.
15878 * flow.c (back_edge_of_syntactic_loop_p): New.
15879 (split_edge): Use it.
15881 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15883 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15885 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15887 * cse.c (cse_process_notes): Replace any registers if the address
15890 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15892 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15893 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15894 (propagate_block): Update prototype.
15895 * flow.c (update_life_info): Simplify the CFG and
15896 recalculate the global regs which are alive when
15897 removing dead code during a global update.
15898 (propagate_block): Return non-zero if an INSN is
15901 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15903 * Makefile.in (LIBICONV): Define.
15905 2001-07-26 Catherine Moore <clm@redhat.com>
15907 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15908 of conditional to avoid tree checking errors.
15910 2001-07-26 Kazu Hirata <kazu@hxi.com>
15912 * regmove.c (regmove_optimize): Don't replace a reg with
15913 another reg of a different mode.
15915 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15917 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15918 limit length of dependency flush list.
15919 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15920 * sched-int.h (struct deps): Add pending_flush_length field.
15921 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15922 has 1 element in it.
15923 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15924 (sched_analyze): After a jump, if the pending memory flush list is too
15925 large, flush the pending lists.
15926 (init_deps): Initialize pending_flush_length to 0.
15927 * doc/invoke.texi (max_pending_list_length): Document parameter.
15929 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15931 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15932 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15933 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15935 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15937 * cpphash.h (struct_lexer_state): Delete was_skipping.
15938 Move skipping here from struct cpp_reader.
15939 * cpplex.c (parse_identifier): Update.
15940 (_cpp_lex_token): Don't skip tokens in a directive.
15941 * cpplib.c (struct if_stack): Update.
15942 (start_directive, end_directive): Don't change skipping state.
15943 (_cpp_handle_directive): Update.
15944 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15945 (do_else, do_endif): Update; only check for excess tokens if not
15946 in a skipped conditional block.
15947 (push_conditional): Update for new struct if_stack.
15949 2001-07-26 Graham Stott <grahams@redhat.com>
15951 * function.c (locate_and_pad_parm): Also pad initial offset
15952 so that the total argument size also includes the padding.
15954 2001-07-26 Graham Stott <grahams@redhat.com>
15956 * gensupport.c (alter_output_for_insn): Correct enable checking failure
15957 change XSTR to XTMPL.
15959 (process_one_cond_exec): Likewise
15961 2001-07-25 Richard Henderson <rth@redhat.com>
15963 * varasm.c (assemble_variable): Create DECL_RTL before setting
15966 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
15968 * predict.c (estimate_probability): Avoid duplicated predictions.
15970 * loop.c (find_and_verify_loops): Grok multiple barriers.
15972 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15974 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
15976 * dbxout.c: Consistently use putc instead of fputc.
15977 (print_wide_int): New function; call instead of direct fprintf.
15978 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
15979 (dbxout_type_fields, dbxout_type_method_1): Likewise.
15980 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
15981 (print_int_cst_octal): Likewise.
15982 (print_octal): Show we wrote characters.
15983 (dbxout_type): Set have_used_extensions in more places.
15985 2001-07-25 Catherine Moore <clm@redhat.com>
15987 * config/v850/v850.c (v850_va_arg): Use addr
15988 instead of valist to build incr.
15990 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
15992 * flow.c (delete_dead_jumptables): New function.
15993 (life_analyzis): Call it.
15994 * bb-reorder.c (skip_insns_after_block): Handle contradictory
15997 2001-07-25 Richard Henderson <rth@redhat.com>
15999 * except.c (reachable_handlers): Handle a region being removed
16000 out from under a RESX.
16002 2001-07-25 Richard Henderson <rth@redhat.com>
16004 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16005 swap GE/GT if it is an fp comparison.
16007 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16009 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16012 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16014 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16015 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16018 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16019 throw an exception.
16020 (visit_expression): When attempting to simplify an expression,
16021 retrieve any modes for arguments before they are simplified
16024 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16025 Janis Johnson <janis@us.ibm.com>
16027 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16028 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16029 pointer parameters to match documented usage of nonlocal_goto.
16030 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16031 parameters to their correct order.
16032 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16033 parameters to their correct order.
16035 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16037 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16039 2001-07-25 Jan Hubicka <jh@suse.cz>
16040 Richard Henderson <rth@redhat.com>
16042 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16044 (make_edges): New argument update_p; populate the edge cache if set.
16045 (find_basic_blocks): Update make_edges invocation.
16047 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16049 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16051 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16053 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16054 -Acpu and -Amachine.h.
16055 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16056 Corrected header to say ELF not a.out.
16057 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16058 when given -msoft-float.
16060 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16062 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16063 extra multilib parts like arm-elf.
16064 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16065 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16066 crtfini.o as extra multilib parts.
16068 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16070 * configure.in: Add rtems as a supported thread model.
16071 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16072 * configure: Rebuilt.
16074 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16076 * stor-layout.c (get_mode_alignment): make it work when
16077 BITS_PER_UNIT is not a power of two.
16078 * builtins.c (get_pointer_alignment): Likewise.
16080 2001-07-24 Richard Henderson <rth@redhat.com>
16082 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16083 the retrieved constant into the expected mode.
16085 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16087 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16088 (verify_flow_info): Check for duplicated edges; clarify
16091 * flow.c (block_label): Update basic_block_for_insn.
16092 (commit_edge_insertions): Call compute_bb_for_insn.
16094 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16097 * flow.c (redirect_edge_and_branch,
16098 try_optimize_cfg): Use redirect_edge_succ_nodup
16099 (redirect_edge_succ_nodup): New.
16100 * basic_block.h (redirect_edge_succ_nodup): Declare.
16102 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16105 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16107 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16108 (try_crossjump_to_edge): Update commetns.
16109 (try_crossjump_bb): Likewise.
16111 2001-07-24 Richard Henderson <rth@redhat.com>
16113 * combine.c (distribute_notes): Move set of need_refresh
16114 for noop_move_p down to catch all cases.
16116 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16118 * recog.c (split_all_insns_noflow): New.
16119 * rtl.h (split_all_insns_noflow): Declare.
16120 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16121 * m68hc11.c (m68hc11_reorg): Likewise.
16122 * sh.c (machine_dependent_reorg): Likewise.
16123 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16126 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16128 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16129 (ashlsi3_n splitter): Likewise.
16130 (lshrsi3_n splitter): Likewise.
16132 (GOTaddr2picreg): Make const SImode.
16133 (sym_label2reg): Likewise.
16134 (symGOT2reg): Likewise.
16135 (symGOTOFF2reg) Likewise.
16137 (casesi_worker_0): Make unspec SImode.
16139 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16141 * config/sh/sh.c (barrier_align): Check that an operand really is
16142 an insn before extracting its INSN_CODE.
16144 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16146 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16149 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16150 for SImode to prevent overflow.
16152 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16154 * config/mips/irix6-libc-compat.c: New file.
16155 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16156 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16157 passing workaround.
16159 2001-07-24 lars brinkhoff <lars@nocrew.org>
16161 * rtl.texi (REG_POINTER): Document.
16162 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16163 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16165 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16167 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16169 2001-07-23 Richard Henderson <rth@redhat.com>
16171 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16173 2001-07-23 Kazu Hirata <kazu@hxi.com>
16175 * config/h8300/h8300-protos.h: Add a prototype for
16176 general_operand_dst_push.
16177 * config/h8300/h8300.c (general_operand_dst_push): New.
16178 * config/h8300/h8300.h (OK_FOR_T): New.
16179 (EXTRA_CONSTRAINT): Use it.
16180 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16181 the existing movqi pattern.
16182 (movhi_push): Likewise.
16184 * reload.c: Fix comment typos.
16186 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16188 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16190 2001-07-23 H.J. Lu (hjl@gnu.org)
16192 * doc/extend.texi: Update __builtin_return_address and
16193 __builtin_frame_address.
16195 2001-07-23 Richard Henderson <rth@redhat.com>
16197 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16199 * config/i386/i386.md: New setcc+movzbl peephole2.
16201 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16203 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16204 * objc/objc-act.c: Include debug.h.
16205 (synth_module_prologue): Save and restore debug hooks too.
16207 2001-07-23 lars brinkhoff <lars@nocrew.org>
16209 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16210 and C4X_FLOAT_FORMAT.
16211 (BOOL_TYPE_SIZE): Document.
16213 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16215 * unroll.c (loop_iterations): Fix miscalculation of initial
16218 2001-07-13 Andrew Haley <aph@redhat.com>
16220 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16221 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16222 * config/sh/sh.c (sh_can_redirect_branch): New function.
16223 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16224 * reorg.c (steal_delay_list_from_target): Use
16225 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16227 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16229 * flow.c (try_simplify_condjump): Unlink insn chain on
16230 fallthru edge; use can_fallthru.
16232 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16234 * basic-block.h (find_sub_basic_block): Declare.
16235 * flow.c (make_edges): New arguments MIN and MAX;
16236 (find_sub_basic_blocks): Revamp to use make_edges
16237 and purge_dead_edges.
16238 (find_basic_blocks): Update call of find_sub_basic_block.
16240 * recog.c (split_all_insns): Always expect CFG to be consistent;
16241 call find_sub_basic_blocks in case something has changed.
16242 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16245 * basic-block.h (delete_noop_moves): Declare.
16246 * combine.c (combine_instructions): Call it.
16247 (recog_for_combine): Tolerate noop moves
16248 (distribute_notes): Force refresh when register dies at noop move.
16249 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16251 (life_analysis): Update delete_noop_moves call.
16252 (set_noop_p): Move too ...
16253 * rtlanal.c (noop_move_p): ... here.
16254 * rtl.h (noop_move_p): Declare.
16256 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16257 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16259 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16260 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16262 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16264 * reload.c (push_reload): Fix typo in comment.
16265 (find_reloads_address): Ditto.
16266 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16268 2001-07-22 Richard Henderson <rth@redhat.com>
16270 * flow.c: Grammar check and clarify a lot of comments.
16271 (try_simplify_condjump): Rename variables to be clearer.
16272 (try_forward_edges): Skip complex and fallthru edges.
16273 Rearrange tests to avoid duplicate checks.
16274 (flow_find_cross_jump): Likewise.
16275 (outgoing_edges_match): Allow match if neither branch has
16276 probability data. Loosen probability match to 5%.
16277 (try_crossjump_to_edge): Hoist repeated indirection into
16279 (try_crossjump_bb): Don't check complex edges. Eliminate
16280 redundant crossjump tests.
16281 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16282 checks before more expensive checks.
16284 2001-07-22 Richard Henderson <rth@redhat.com>
16286 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16287 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16290 2001-07-22 Richard Henderson <rth@redhat.com>
16292 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16293 (const_sint32_operand): Likewise.
16294 * m68k.md (anon mulsi pattern): Use const_int_operand not
16295 const_sint32_operand.
16296 (umulsi3_highpart): Zero extend a constant input.
16297 (smulsi3_highpart): Don't bother checking SImode constant.
16298 (const_umulsi3_highpart): Give op3 DImode.
16299 (const_smulsi3_highpart): Likewise.
16301 2001-07-22 Richard Henderson <rth@redhat.com>
16303 * flow.c (split_block): Make sure bb_note is included in the
16304 new block when splitting before a label.
16306 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16308 * basic-block.h (redirect_edge_and_branch_force,
16309 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16310 * flow.c (redirect_edge_and_branch_force,
16311 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16312 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16313 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16314 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16315 instead of label; update CFG after transformation.
16316 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16317 for finishing the transformation; handle even case where ELSE
16318 does not follow THEN.
16319 (find_if_case_2): Update call of dead_or_predictable; simplify
16322 * emit-rtl.c (split_branch_probability): New global variable.
16323 (try_split): Take care to set split_branch_probability and
16324 create REG_BR_PROB note for new jump insns.
16325 * md.texi (define_split): Document new feature.
16327 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16329 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16331 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16332 (asm_out_file): Remove redundant declaration.
16333 (assemble_asm): Remove old #if 0 block.
16334 (assemble_variable): Remove end of function; debug output is
16335 now handled with global_decl. Remove old #if 0 block. Update.
16336 Remove saved_in_section and associated no-op code.
16337 * Makefile.in (varasm.o): Correct dependencies.
16339 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16341 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16342 the definition in defaults.h.
16344 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16346 * jump.c: Update comments.
16347 (delete_barrier_successors, delete_unreferenced_labels,
16348 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16349 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16350 jump_optimize, jump_optimize_minimal): Kill.
16351 (rebuild_jump_labels): Move code from jump_optimize_1.
16352 (purge_line_number_notes): Likewise.
16353 (copy_loop_headers): Likewise.
16354 * reg-stack.c: Update comment.
16355 * stmt.c: Likewise.
16356 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16357 JUMP_AFTER_REGSCAN): Kill.
16358 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16359 purge_line_number_notes and copy_loop_headers.
16361 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16362 Richard Henderson <rth@redhat.com>
16364 * dbxout.c (dbxout_global_decl): New.
16365 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16366 * sdbout.c (sdbout_finish): New.
16367 (sdbout_debug_hooks): Use it, add comments.
16368 (sdbout_global_decl): Defer initialised public vars to
16370 * varasm.c (assemble_variable): Don't output debug information
16371 for file-scope variables.
16373 2001-07-22 Richard Henderson <rth@redhat.com>
16375 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16376 (get_round_mode_suffix): New.
16377 (print_operand): Use them for [/]. Remove support for [&'`()+].
16378 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16379 * config/alpha/alpha.md (attr round_suffix): New.
16380 (attr trap_suffix): New.
16381 (all insns): Set them appropriately. Use %/ instead of the
16382 myriad punctuators.
16384 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16386 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16388 2001-07-22 Richard Henderson <rth@redhat.com>
16390 * regrename.c (regrename_optimize): Compute nregs for each
16391 potential target register.
16393 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16394 Richard Henderson <rth@redhat.com>
16396 * dbxout.c (dbxout_global_decl): New.
16397 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16398 * sdbout.c (sdbout_finish): New.
16399 (sdbout_debug_hooks): Use it, add comments.
16400 (sdbout_global_decl): Defer initialised public vars to
16402 * varasm.c (assemble_variable): Don't output debug information
16403 for file-scope variables.
16405 2001-07-21 H.J. Lu (hjl@gnu.org)
16407 * config/mips/mips.c (mips_cpu): Moved into ...
16408 (override_options): Here.
16410 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16412 (mips_cpu): Removed.
16414 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16416 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16417 ("iorqi3"): Likewise.
16418 ("xorqi3"): Likewise.
16419 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16420 ("*subhi3_sp): Likewise.
16421 ("*subhi3"): Likewise.
16422 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16425 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16427 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16428 * config/freebsd.h: Likewise.
16429 * config/linux.h: Likewise.
16430 * config/openbsd.h: Likewise.
16431 * config/alpha/linux-elf.h: Likewise.
16432 * config/arm/linux-elf.h: Likewise.
16433 * config/d30v/d30v.h: Likewise.
16434 * config/fr30/fr30.h: Likewise.
16435 * config/ia64/aix.h: Likewise.
16436 * config/ia64/ia64.h: Likewise.
16437 * config/mips/linux.h: Likewise.
16438 * config/pj/pj.h: Likewise.
16439 * config/rs6000/linux.h: Likewise.
16440 * config/sparc/linux.h: Likewise.
16441 * config/sparc/linux64.h: Likewise.
16443 2001-07-20 Bruce Korb <bkorb@gnu.org>
16445 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16446 because getc() and char* may disagree on signedness.
16448 2001-07-20 Richard Henderson <rth@redhat.com>
16450 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16452 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16453 insns to delete in the presence of cc0 in a jump insn.
16455 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16456 Jan Hubicka <jh@suse.cz>
16458 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16459 of doing the change by hand.
16461 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16463 * rtlanal.c (set_noop_p): Return true for noop jumps.
16465 * expr.c (emit_single_push_insn): Add call to push expander.
16466 * expr.h (optab_index): Add OTI_push
16467 (push_optab): New constant.
16468 * genopinit.c (optabs): Add push_optab.
16469 * optabs.c (init_optab): Init push optab.
16470 * md.texi (push??1): Document
16472 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16474 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16475 expand to emit the pattern; put a REG_INC note for push/pop
16477 ("movdf", "movdf_internal"): Likewise.
16478 ("movsi", "movsi_internal"): Likewise.
16479 ("movsf", "movsf_internal"): Likewise.
16480 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16482 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16484 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16487 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16489 * params.def: Change default max inline insns to 100.
16491 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16493 * combine.c (combine_simplify_rtx): Generate a new shift operation
16494 when simplifying the first operand of a (neg (ashift)) expression.
16496 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16498 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16500 2001-07-20 Kelley Cook <kelley.cook@home.com>
16502 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16503 information. Move rest into ...
16504 (*-*-solaris): ... here. Eliminate redundant information and
16505 reword necessary packages section. Delete 4.x assembler bug info.
16506 (sparc-sun-*): Merge into ...
16507 (sparc-sun-sunos*): here.
16509 2001-07-20 Catherine Moore <clm@redhat.com>
16511 * config/v850/v850.md (casesi): Generate LABEL_REF
16514 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16516 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16517 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16518 * i386.md (strclrsi expander): Use it.
16520 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16522 * integrate.c (copy_insn_list): handle
16523 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16524 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16525 identically as to CODE_LABEL.
16527 * fold-const (fold): Convert A/B/C to A/(B*C) and
16530 * except.c (connect_post_landing_pads): Delete the RESX insns.
16532 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16534 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16536 * config/mips/mips.md (nmadd/nmsub): Use macro.
16538 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16540 * cppinit.c (remove_dup_dir): Make static.
16541 (remove_dup_dirs): Make static. Only warn about preempting a
16542 system directory with a non-system directory.
16544 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16546 * ifcvt.c (noce_try_store_flag_constants): Correct order
16547 of parameters to trunc_int_for_mode.
16549 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16551 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16552 an exception that will be caught within this function, do not fill
16553 its delay slot with any subsequent instruction.
16555 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16557 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16558 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16559 pointer extension instruction.
16560 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16561 * simplify-rtx.c (simplify_unary_operation) Likewise.
16562 * explow.c (convert_memory_address) Check value of
16563 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16565 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16566 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16567 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16568 Add Multilib Support.
16569 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16570 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16571 Add Multilib Support.
16572 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16574 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16575 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16576 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16578 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16580 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16581 old and new operands in `<', `3' and `b'.
16583 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16585 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16586 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16587 (toplev.o): Don't depend on xcoffout.h.
16588 * c-decl.c: Include debug.h
16589 (duplicate_decls): Use debug hook.
16590 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16591 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16592 (dbxout_types): Remove.
16593 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16594 * debug.c (do_nothing_debug_hooks): Update.
16595 (debug_true_tree, debug_nothing_rtx): New.
16596 * debug.h (struct rtx_def): New.
16597 (struct gcc_debug_hooks): New hooks ignore_block,
16598 outlining_inline_function and label.
16599 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16600 dwarf2out_frame_finish): New.
16601 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16602 Make static, update prototype.
16603 (dwarf2_debug_hooks): Update.
16604 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16605 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16606 * dwarfout.c (dwarf_debug_hooks): Update.
16607 * emit-rtl.c: Include debug.h.
16608 (remove_unnecessary_notes): Use debug hook.
16609 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16610 (final_scan_insn): Use debug hook.
16611 * integrate.c (output_inline_function): Use debug hook.
16612 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16613 (sdb_debug_hooks): Update.
16614 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16615 * toplev.c: Don't include xcoffout.h.
16616 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16617 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16619 * tree.h (dwarf2out_do_frame): Remove.
16621 2001-07-19 Catherine Moore <clm@cygnus.com>
16623 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16625 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16627 * reload1.c (eliminate_regs_in_insn): When updating a set
16628 to the frame pointer to the hardware frame pointer, perform
16629 the update always not just when REPLACE is set.
16631 * reload1.c (choose_reload_regs): Don't inherit a reload
16632 that crosses multiple registers if registers past the first
16633 don't fit in the desired class.
16635 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16636 when negating constants.
16638 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16640 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16641 * doc/tree.texi: Ditto.
16643 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16644 Jakub Jelinek <jakub@redhat.com>
16646 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16647 (extract_cie_info): Handle "eh" augmentation properly,
16649 (struct frame_state, __frame_state_for): New.
16651 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16653 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16654 HANDLE_SYSV_PRAGMA): Define.
16655 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16657 (copy_object): Caller changed.
16659 2001-07-19 Andreas Schwab <schwab@suse.de>
16661 * configure.in (assembler dwarf2 debug_line support): Define nop
16663 * configure: Regenerated.
16665 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16667 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16669 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16670 to conditionally compiled block.
16671 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16672 * dbxout.h (dbxout_function): Remove.
16673 * debug.c (do_nothing_debug_hooks): Update.
16674 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16675 global_decl, deferred_inline_function.
16676 * dwarf2out.c (dwarf2_debug_hooks): Update.
16677 (dwarf2out_global_decl): New.
16678 * dwarfout.c: Don't include dwarfout.h.
16679 (dwarfout_global_decl, dwarfout_function_decl,
16680 dwarfout_deferred_inline_function): New.
16681 (dwarf_debug_hooks): Update.
16682 * dwarfout.h: Remove.
16683 * final.c: Don't include dwarfout.h.
16684 * sdbout.c (sdbout_global_decl): New.
16685 (sdbout_debug_hooks): Update.
16686 * toplev.c: Don't include dwarfout.h.
16687 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16688 (note_deferral_of_defined_inline_function): Remove.
16689 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16690 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16691 * ch/lex.c: Don't include dwarfout.h.
16692 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16693 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16694 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16695 * cp/optimize.c: Include debug.h.
16696 (maybe_clone_body): Use debug hook.
16697 * cp/semantics.c: Include debug.h.
16698 (expand_body): Use debug hook.
16699 * po/POTFILES.in: Remove dwarfout.h.
16701 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16703 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16704 * c-parse.in (yyerror, _yylex): Similarly.
16705 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16706 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16708 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16709 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16711 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16713 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16714 in-class declaration at -g1. Fixes c++/2814.
16716 2001-07-18 Richard Henderson <rth@redhat.com>
16718 * doc/md.texi (reload_in/out): Document restrictions in predicates
16719 and constraints for these patterns. Document empty string matching
16722 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16724 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16726 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16728 * cse.c: Undo my previous patch.
16730 2001-07-18 Tom Tromey <tromey@redhat.com>
16733 * configure: Rebuilt.
16734 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16736 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16738 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16739 Jan Hubicka <jh@suse.cz>
16741 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16742 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16743 * jump.c (mark_jump_label): Do not forward branches.
16745 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16747 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16748 when return value is unused.
16750 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16752 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16754 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16756 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16757 on error. We can't blindly return the result of
16758 pthread_mutex_trylock because it returns a positive number on
16759 error, while we must return -1 on error.
16760 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16762 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16764 2001-07-18 Andreas Jaeger <aj@suse.de>
16766 * integrate.c (output_inline_function): Correct type of debug_hooks.
16768 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16770 * combine.c (combine_simplify_rtx): DIV can be treated
16771 associatively for floats if unsafe math optimisations are enabled.
16773 2001-07-17 Richard Henderson <rth@redhat.com>
16775 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16777 2001-07-17 Richard Henderson <rth@redhat.com>
16779 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16780 don't force the function address into a register.
16781 (expand_call, emit_library_call_value_1): Update callers.
16782 * builtins.c (expand_builtin_apply): Likewise.
16783 * expr.h (prepare_call_address): Update decl.
16785 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16787 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16789 * config/i386/chorus.h: Move up.
16790 * config/sparc/chorus.h: Likewise.
16791 * config/rs6000/chorus.h: Likewise.
16792 * config/chorus.h: Moved here.
16794 2001-07-17 Andreas Schwab <schwab@suse.de>
16796 * configure.in (assembler eh_frame optimization): Handle big
16798 * configure: Regenerated.
16800 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16802 * expr.c (epxand_expr): Convert divisions into multiplications by
16803 reciprocals if -ffast-math.
16805 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16807 * dbxout.c (dbxout_really_begin_function): Rename to
16808 dbxout_begin_function.
16809 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16810 (dbxout_begin_function): Remove.
16811 (dbxout_function): Update.
16812 (dbxout_source_line): Update prototype.
16813 * dbxout.h (dbxout_begin_function): Remove.
16814 * debug.c (do_nothing_debug_hooks): Update.
16815 (debug_nothing_tree): Update.
16816 (debug_nothing_charstar_rtx): Remove.
16817 * debug.h (union tree_node): Declare.
16818 (struct rtx_def): Remove.
16819 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16820 begin_function. Change source_line prototype.
16821 (debug_nothing_tree): New.
16822 (debug_nothing_charstar_rtx): Delete.
16823 (dwarf2out_begin_prologue): Moved from ...
16824 * tree.h: ... here.
16825 * dwarf2out.c (dwarf2_debug_hooks): Update.
16826 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16827 debug info, call dwarf2out_source_line.
16828 (dwarf2out_souce_line): Update prototype.
16829 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16830 Change prototype, make static.
16831 (dwarfout_source_line): Update prototype.
16832 (dwarf_debug_hooks): Update.
16833 * dwarfout.h (dwarfout_begin_function): Remove.
16834 * final.c (final_start_function, final_scan_insn): Use appropriate
16835 debug hooks, update to use notice_source_line.
16836 (output_source_line): Rename notice_source_line. Don't call the
16837 source_line debug hook.
16838 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16839 make static, update prototype.
16840 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16842 (sdbout_end_prologue): New.
16843 (sdbout_source_line): Update prototype.
16844 (sdbout_debug_hooks): Update.
16845 (sdbout_symbol): Remove unused var.
16846 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16848 * varasm.c: Include debug.h.
16849 (assemble_start_function): Use begin_function debug_hook.
16850 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16851 update with prototype.
16852 (xcoffout_source_line): Update prototype.
16853 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16855 (xcoffout_source_line): Update prototype.
16857 2001-07-17 Richard Henderson <rth@redhat.com>
16859 * c-typeck.c (build_binary_op): Do not shorten unsigned
16860 right shift after sign extension.
16862 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16864 * combine.c (combine_simplify_rtx): Attempt to simplify
16865 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16867 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16868 (simplify_binary_operation, simplify_unary_operation,
16869 simplify_relational_operation): Use it.
16871 * combine.c (combine_simplify_rtx): Don't do associative law
16872 on divisions; allow associative law on floats.
16874 2001-07-17 H.J. Lu <hjl@gnu.org>
16875 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16877 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16878 ASM_OUTPUT_WEAK_ALIAS are defined.
16879 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16880 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16882 * config/mips/iris5.h: ... here.
16883 (HANDLE_SYSV_PRAGMA): Defined as 1.
16884 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16885 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16888 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16890 * c-parse.in (all_prefix_attributes): New variable.
16891 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16892 (maybe_resetattrs): New production.
16893 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16894 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16895 notype_initdcl, nested_function, notype_nested_function,
16896 component_decl, components, components_notype,
16897 component_declarator, component_notype_declarator,
16898 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16899 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16900 after a comma being applied to more than one declarator.
16901 * doc/extend.texi (Attribute Syntax): Update. Remove
16902 documentation of bugs that are no longer present.
16904 2001-07-13 Eric Christopher <echristo@redhat.com>
16906 * config/mips/mips.h: Change TUNE_MIPS* options to use
16908 (EXTRA_SPECS): Add cc1_cpu_spec.
16909 * config/mips/mips.md (muldf3): Fix typo.
16911 2001-07-16 Richard Henderson <rth@redhat.com>
16913 * config/m68k/m68k.c: Include expr.h and reload.h.
16914 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16915 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16917 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16918 Richard Henderson <rth@redhat.com>
16920 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16921 (insn_live_p): Fix fall off end of function.
16922 (dead_libcall_p): Remove COUNTS argument; update callers.
16923 (delete_trivially_dead_insns): Remove unused variables.
16925 2001-07-17 Andreas Jaeger <aj@suse.de>
16927 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16928 x86-64 pic support.
16930 * lcm.c (optimize_mode_switching): Avoid warning for unused
16931 variable if !NORMAL_MODE.
16933 * flow.c (try_crossjump_to_edge): Remove unused variable.
16935 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16937 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16938 atexit declaration in stdlib.h.
16940 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16942 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16944 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16946 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16947 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16948 do rebuild_jump_labels instead of jump_optimize
16949 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16950 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16951 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16953 * flow.c: Include timevar.h
16954 (find_basic_block): Push/pop timevar;
16955 (cleanup_cfg): Likewise.
16956 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
16957 * Makefile: Add dependencies on timevar.h
16959 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
16960 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
16962 * rtl.h (delete_trivially_dead_insns): Add new parameter.
16963 * toplev.c (rest_of_compilation): Update calls.
16964 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
16965 (delete_trivially_dead_insns): ... here; accept new argument
16966 preserve_basic_blocks; preserve basic blocks if set.
16968 * reg-stack.c (stack_regs_mentioned): Return 0 if
16969 stack_regs_mentioned_data is not initialized.
16970 (reg_to_stack): Make stack_regs_mentioned survive after the
16971 reg-stack is completted; do not call cleanup_cfg.
16972 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
16973 make cleanup_cfg after bb-reorder to output to debug file.
16975 2001-07-16 Richard Henderson <rth@redhat.com>
16977 * regclass.c (init_reg_sets): Use only 32 bits per initializer
16978 from int_reg_class_contents.
16980 2001-07-16 Richard Henderson <rth@redhat.com>
16982 * hard-reg-set.h (regs_invalidated_by_call): Declare.
16983 * regclass.c (regs_invalidated_by_call): Move from cse.c.
16984 (init_reg_sets_1): Move initialization from cse_main.
16985 * cse.c (regs_invalidated_by_call): Move to regclass.c.
16986 (cse_main): Move its initialization also.
16987 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
16988 * flow.c (propagate_one_insn): Likewise.
16989 * gcse.c (compute_hash_table): Likewise.
16990 (compute_kill_rd, compute_store_table): Likewise.
16991 * sched-deps.c (sched_analyze_1): Likewise.
16993 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
16995 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
16998 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17000 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17001 in if statement so we don't access undefined memory.
17003 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17005 * gcse.c: Update comment at top.
17006 Update comment on mem handling.
17007 mem_last_set, mem_first_set, mem_set_in_block: gone.
17008 Declaration of reg_set_info: gone.
17009 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17010 pointless with load_killed_in_block_p (they are *more*
17011 conservative then it, not less, and less accurate).
17012 (oprs_not_set_p): Ditto.
17013 (alloc_gcse_mem): Don't allocate mem_set_in_block
17014 (free_gcse_mem): Don't free it, either.
17015 (record_last_mem_set_info): Update comment in front, remove
17016 mem_*set_* stuff. Note the reason we don't handle stores directly
17018 (compute_hash_table): Update comments to reflect reality. Remove
17019 mem_*set_* references.
17020 (reset_opr_set_tables): Remove mem_*set_* references.
17021 (mark_call): Ditto.
17022 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17023 (mark_clobber): Ditto (on both parts, we double set here too).
17024 (expr_killed_p): Remove mem_set_in_block test.
17025 (compute_transp): Remove mem_set_in_block test.
17027 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17028 of edge, and removal of phi alternative to dump file.
17029 (ssa_ccp_substitute_constants): Add note about register now being
17030 constant, and which uses were replaced in what insns to dump file.
17032 2001-07-16 Andreas Jaeger <aj@suse.de>
17034 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17035 variables of type HOST_WIDEST_INT.
17037 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17038 (__bb_exit_func): Correct type of count_max to avoid overflow.
17039 (num_digits): Handle long long argument.
17041 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17043 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17045 * output.h (sdb_begin_function_line): Restore as an extern
17047 * sdbout.c (sdb_begin_function_line): Make extern.
17049 2001-07-15 Richard Henderson <rth@redhat.com>
17051 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17052 * genrecog.c (maybe_both_true_mode): New.
17053 (maybe_both_true_2): Use it.
17054 (write_switch): Don't put Pmode in a switch.
17055 * rtl.c (mode arrays): Don't explicitly size them.
17057 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17059 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17060 handling; move unconditional splitting before mode switching.
17062 * i386.md (type): Add fistp type.
17063 (i387, length_attr, scheduling definitions): Handle this type.
17064 (fix_trunc?f?i2): Revamp to use mode switching.
17065 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17066 * i386.h (fp_cw_mode): New enum
17067 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17068 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17070 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17072 * Makefile.in (integrate.o): Add debug.h.
17073 * integrate.c (debug.h): Add.
17074 (output_inline_function): Save, reset, and restore debug_hooks.
17076 2001-07-15 Richard Henderson <rth@redhat.com>
17078 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17079 instead of COMPARE for the EQUIV expression.
17081 2001-07-15 Richard Henderson <rth@redhat.com>
17083 * flow.c (redirect_edge_and_branch_force): Initialize
17084 global_live_at_start and global_live_at_end.
17085 (allocate_bb_life_data): Export.
17086 * basic-block.h (allocate_bb_life_data): Declare.
17087 * toplev.c (rest_of_compilation): Call it.
17089 2001-07-15 Richard Henderson <rth@redhat.com>
17091 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17092 (alpha_tablejump_best_label): New.
17093 * config/alpha/alpha-protos.h: Declare them.
17094 * config/alpha/alpha.md: Use braced strings for code blocks.
17095 (tablejump_osf): Break out add with r29.
17096 (tablejump_osf_internal): Remove.
17097 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17098 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17100 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17102 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17105 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17107 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17108 (ix86_fp_jump_nontrivial_p): New.
17109 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17110 use ix86_fp_jump_nontrivial_p.
17111 * i386.c (ix86_fp_jump_nontrivial_p): New.
17112 (ix86_split_fp_branch): Accept code instead of rtx.
17113 (ix86_expand_compare): Expand comparison early in case
17114 doing so is resonably cheap.
17116 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17118 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17120 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17121 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17123 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17125 * dbxout.c (dbxout_source_line): Make static, update prototype.
17126 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17127 (dbxout_init, dbxout_finish, dbxout_source_line,
17128 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17129 * dbxout.h (dbxout_source_line): Delete.
17130 * debug.c (debug_nothing_file, debug_nothing_file_int,
17131 debug_nothing_file_charstar_rtx): New.
17132 (do_nothing_debug_hooks): Update.
17133 (debug_nothing_void, debug_nothing_charstar_rtx,
17134 dwarf2out_end_epilogue): New.
17135 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17136 * debug.h (struct rtx_def): Declare.
17137 (gcc_debug_hooks): New hooks source_line, end_epilogue
17139 (debug_nothing_void, debug_nothing_charstar_rtx,
17140 dwarf2out_end_epilogue): New.
17141 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17142 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17143 (dwarf2_debug_hooks): Update.
17144 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17145 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17146 * dwarf2out.h (dwarf2out_source_line): Remove.
17147 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17148 Make static, update prototype.
17149 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17150 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17151 (dwarf_debug_hooks): Update.
17152 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17153 dwarfout_end_function): Remove.
17154 * final.c (profile_function): Use debug hooks for ending functions
17156 (output_source_line, final_end_function): Update prototype,
17158 (final_start_function, final_scan_insn): Update.
17159 * output.h (sdb_begin_function_line): Remove.
17160 (final_end_function): Update prototype.
17161 * sdbout.c (sdb_begin_function_line): Make static.
17162 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17163 (sdbout_source_line): New.
17164 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17166 (sdb_debug_hooks): Update.
17167 (sdbout_init, sdbout_source_line,
17168 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17169 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17170 * toplev.c (compile_file, rest_of_compilation): Update.
17171 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17172 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17173 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17174 Update for prototype changes.
17175 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17176 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17178 2001-07-15 Richard Henderson <rth@redhat.com>
17180 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17181 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17182 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17183 * config/alpha/alpha.c: Likewise.
17184 * config/alpha/alpha.md: Likewise.
17185 * config/alpha/alpha32.h: Likewise.
17186 * config/alpha/vms.h: Likewise.
17187 (OPEN_VMS): Remove.
17189 2001-07-14 Richard Henderson <rth@redhat.com>
17191 * config/alpha/alpha.md: Use define_constants for unspec values.
17192 Substitute throughout.
17194 2001-07-14 Tim Josling <tej@melbpc.org.au>
17196 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17198 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17200 * pa.md: Remove unused constraints from define_split's.
17202 2001-04-14 Richard Henderson <rth@redhat.com>
17204 * ifcvt.c (find_cond_trap): Test for exit block.
17206 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17208 Re-install recently reverted patch.
17209 * emit-rtl.c (try_split): Update mark_jump_label call.
17210 * flow.c (find_sub_basic_blocks): Likewise.
17211 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17212 jump_back_p): Kill.
17213 (mark_all_labels): Kill second parameter.
17214 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17215 (rebuild_jump_labels, jump_optimize_minimal): Update call
17216 of jump_optimize_1.
17217 (jump_optimize_1): Kill crossjumping code.
17218 (mark_jump_label): Kill cross_jump parameter.
17219 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17220 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17221 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17223 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17225 (dump_file_info): Likewise.
17226 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17227 reorganize passes to do reg-stack first, bb-reorder second.
17228 * invoke.texi (-d letters doc): Remove the jump2 pass.
17230 2001-07-14 Richard Henderson <rth@redhat.com>
17232 * ifcvt.c (find_cond_trap): New.
17233 (find_if_header): Call it.
17234 (merge_if_block): Relax existing jump sanity check.
17235 * jump.c (jump_optimize_1): Remove conditional trap handling.
17237 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17239 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17241 (insn_refs_are_delayed): Correct comment.
17242 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17243 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17244 instead of r31. Make associated insn !TARGET_64BIT, and
17245 provide an additional 64-bit insn that clobbers r2.
17246 (divsi3): Likewise.
17247 (udivsi3): Likewise.
17248 (modsi3): Likewise.
17249 (umodsi3): Likewise.
17251 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17253 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17255 * flow.c (redirect_edge_and_branch_force, split_edge,
17256 try_crossjump_to_edge): Use set_block_for_new_insns.
17257 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17259 2001-07-13 H.J. Lu (hjl@gnu.org)
17261 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17264 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17266 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17268 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17270 * c-common.c (decl_attributes): Take a pointer to the node to
17271 which attributes are to be attached, and a flags argument.
17272 * c-common.h (enum attribute_flags): New.
17273 (decl_attributes): Update prototype.
17274 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17275 finish_enum, start_function): Update calls to decl_attributes.
17276 * c-parse.in (component_declarator, component_notype_declarator,
17277 label): Update calls to decl_attributes.
17279 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17281 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17282 * config/avr/avr.c (legitimate_address_p): Return value changed
17283 from letter to register classes. For better debugging.
17285 2001-07-13 Kazu Hirata <kazu@hxi.com>
17287 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17289 2001-07-13 H.J. Lu (hjl@gnu.org)
17291 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17293 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17295 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17296 correctly for shared configurations.
17297 * config/t-libgcc-pic: New.
17298 * config/{i386,m68k,sparc}/t-openbsd: New.
17299 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17300 Support -shared. Support debugging libraries with -g.
17301 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17302 frame information does not emit pointer diffs.
17303 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17304 emit pointer diffs.
17306 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17308 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17310 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17312 * combine.c (try_combine): Ensure const_int pow2 is positive.
17314 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17316 * config.gcc: Add configuration for s/390.
17317 * config/s390/s390.c: New. Subroutines for code generation.
17318 * config/s390/s390.h: New. Definitions for s/390.
17319 * config/s390/s390-protos.h: New. Prototypes.
17320 * config/s390/linux.h: New. Definitions for linux for s/390.
17321 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17322 * config/s390/t-linux: New. Makefile fragment.
17323 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17324 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17326 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17328 * emit-rtl.c (try_split): Update mark_jump_label call.
17329 * flow.c (find_sub_basic_blocks): Likewise.
17330 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17331 jump_back_p): Kill.
17332 (mark_all_labels): Kill second parameter.
17333 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17334 (rebuild_jump_labels, jump_optimize_minimal): Update call
17335 of jump_optimize_1.
17336 (jump_optimize_1): Kill crossjumping code.
17337 (mark_jump_label): Kill cross_jump parameter.
17338 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17339 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17340 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17342 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17344 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17345 reorganize passes to do reg-stack first, bb-reorder second.
17346 * invoke.texi (-d letters doc): Remove the jump2 pass.
17348 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17350 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17352 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17354 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17356 (verify_flow_info): Make diagnostics prettier.
17358 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17360 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17362 * flow.c (outgoing_edges_match): Return early if condition reversal
17365 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17367 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17368 (mips_move_2words): When splitting a move into two instructions,
17369 prefix the second address operand with '%D'.
17371 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17373 * Makefile.in (final.o): Depend on debug.h.
17374 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17375 (dbx_debug_hooks): Add new hooks.
17376 (xcoff_debug_hooks): New.
17377 * debug.c (debug_nothing_file_int_int): New.
17378 (do_nothing_debug_hooks): Update.
17379 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17380 (debug_nothing_file_int_int): New.
17381 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17382 static, update prototype.
17383 (dwarf2_debug_hooks): Update.
17384 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17385 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17386 static, update prototype.
17387 (dwarf_debug_hooks): Update.
17388 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17389 * final.c: Include debug.h.
17390 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17391 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17392 static, update prototype.
17393 (sdb_debug_hooks): Update.
17394 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17395 * toplev.c: Distinguish between xcoff and dbx.
17397 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17398 Call all debug hooks, not just dwarf ones.
17400 2001-07-11 Timothy Wall <twall@redhat.com>
17402 * config.gcc: Add configuration for AIX5/IA64.
17403 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17404 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17405 support prefix/suffix code.
17406 * config/ia64/t-aix: New. Makefile fragment.
17407 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17409 2001-07-11 Kazu Hirata <kazu@hxi.com>
17411 * recog.c (validate_change): Fix a comment typo.
17413 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17415 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17416 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17418 * dbxout.c (dbx_debug_hooks): Add new hooks.
17419 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17421 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17423 * dbxout.h (dbxout_start_new_source_file,
17424 dbxout_resume_previous_source_file): Delete.
17425 * debug.c (do_nothing_debug_hooks): Add new hooks.
17426 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17427 (debug_nothing_int_charstar, debug_nothing_int): New.
17428 * debug.h (gcc_debug_hooks): New hooks define, undef,
17429 start_source_file and end_source_file.
17430 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17431 (debug_nothing_int_charstar, debug_nothing_int): New.
17432 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17433 the conditionally compiled section.
17434 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17435 dwarf2out_define, dwarf2out_undef): Make static.
17436 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17437 dwarf2out_define, dwarf2out_undef): Remove.
17438 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17439 (dwarfout_start_source_file, dwarfout_end_source_file,
17440 dwarfout_define, dwarfout_undef): Make static.
17441 (dwarfout_start_source_file_check,
17442 dwarfout_end_source_file_check): New.
17443 (dwarfout_define, dwarfout_finish): Update.
17444 * dwarfout.h (dwarfout_start_new_source_file,
17445 dwarfout_resume_previous_source_file, dwarfout_define,
17446 dwarfout_undef): Remove.
17447 * sdbout.c (sdb_debug_hooks): Add new hooks.
17448 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17450 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17451 make static, take an arg.
17452 * sdbout.h (sdbout_start_new_source_file,
17453 sdbout_resume_previous_source_file): Delete.
17454 * toplev.c (debug_start_source_file, debug_end_source_file,
17455 debug_define, debug_undef): Delete.
17456 * toplev.h (debug_start_source_file, debug_end_source_file,
17457 debug_define, debug_undef): Delete.
17459 * java/jcf-parse.c: Include debug.h.
17460 (parse_class_file): Update to use debug hooks directly.
17461 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17463 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17465 * alias.c (set_mem_alias_set): New function.
17466 * rtl.h (set_mem_alias_set): Declare it.
17467 * builtins.c (expand_builtin_return_addr): Call it instead of
17468 using MEM_ALIAS_SET accessor.
17469 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17470 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17471 (expand_builtin_va_copy):Likewise.
17472 * caller-save.c (setup_save_areas): Likewise.
17473 * calls.c (compute_argument_addresses): Likewise.
17474 * explow.c (set_mem_attributes): Likewise.
17475 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17476 (expand_assignment, store_constructor_field, store_field): Likewise.
17477 (expand_expr_unaligned): Likewise.
17478 * function.c (assign_stack_temp_for_type): Likewise.
17479 (put_reg_into_stack, gen_mem_addressof): Likewise.
17480 * ifcvt.c (noce_try_cmove_arith): Likewise.
17481 * reload1.c (reload, alter_reg): Likewise.
17482 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17483 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17484 (alpha_expand_unaligned_store): Likewise
17485 (alpha_expand_unaligned_load_words): Likewise.
17486 (alpha_expand_unaligned_store_words): Likewise.
17487 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17488 (alpha_expand_epilogue): Likewise.
17489 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17490 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17491 * config/i386/i386.c (legitimize_pic_address): Likewise.
17492 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17493 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17494 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17495 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17496 * config/mips/mips.c (mips_va_arg): Likewise.
17497 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17498 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17499 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17500 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17501 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17502 (rs6000_emit_epilogue): Likewise.
17503 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17504 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17505 * config/v850/v850.c (v850_va_arg): Likewise.
17507 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17509 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17510 when fallthru edge is present.
17511 (mege_blocks): Handle case where creation of jump insn
17514 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17515 CLEANUP_POST_REGSTACK): New constants.
17516 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17517 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17518 * output.h (cleanup_cfg): Update prototype.
17519 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17520 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17521 cleanup_cfg call; kill missleading comment.
17522 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17523 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17524 parameter; control optimizations performed using it.
17525 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17526 try_crossjump_bb): New functions.
17528 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17530 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17532 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17533 pa_output_function_prologue.
17534 * pa-protos.h (pa_output_function_prologue): New prototype.
17536 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17538 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17539 and low to get correct sign extension in low+high test.
17541 2001-07-11 Janis Johnson <janis@us.ibm.com>
17543 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17544 for large hit count.
17546 * profile.c (branch_prob): Fix .bbg info for computed gotos
17549 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17551 * stmt.c (parse_output_constraint): New function, split out
17553 (expand_asm_operands): ... here. Use parse_output_constraint.
17554 * tree.h (parse_output_constraint): Declare it.
17556 2001-07-11 Richard Henderson <rth@redhat.com>
17558 * bitmap.c: Comment some functions; fiddle whitespace.
17559 (bitmap_free): Don't export.
17560 (bitmap_element_allocate): Use memset.
17561 * bitmap.h (bitmap_free): Don't declare.
17563 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17565 * gcse.c, lcm.c, sched-deps.c:
17566 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17568 * flow.c (flow_loops_find): Free dom if we found no loops, since
17569 we aren't going to save it.
17571 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17574 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17576 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17578 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17580 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17581 #ifndef DWARF2_DEBUGGING_INFO.
17583 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17585 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17587 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17589 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17590 reverse a branch if a NE comparison is implemented with GTU.
17592 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17593 H.J. Lu <hjl@gnu.org>
17595 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17596 constant addresses.
17597 (call_internal2): Likewise.
17598 (call_value_internal1): Likewise.
17599 (call_value_internal2): Likewise.
17600 (call_value_multiple_internal1): Likewise.
17601 (call_value_multiple_internal2): Likewise.
17603 2001-07-10 Kazu Hirata <kazu@hxi.com>
17605 * calls.c (emit_library_call_value_1): Fix a comment typo.
17606 * dwarf2out.c (mem_loc_descriptor): Likewise.
17607 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17609 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17611 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17613 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17615 * recog.c (offsettable_address_p): Handle LO_SUM case.
17616 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17617 instead of plus_constant.
17619 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17621 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17622 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17624 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17626 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17627 adjust_address_nv instead of plus_constant.
17629 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17631 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17632 dwarf2out.o): Depend on debug.h, wrap long lines.
17633 * dbxout.c: Include debug.h.
17634 (dbx_debug_hooks): New.
17635 (dbxout_init): Make static, take just 2 args.
17636 (dbxout_finish): Make static.
17637 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17638 * debug.c: New file.
17639 * debug.h: New file.
17640 * dwarf2out.c: Include debug.h.
17641 (dwarf2_debug_hooks): New.
17642 (dwarf2out_init): Make static.
17643 (dwarf2out_finish): Make static, take 2 args.
17644 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17645 * dwarfout.c: Include debug.h.
17646 (dwarf_debug_hooks): New.
17647 (dwarfout_init): Make static.
17648 (dwarfout_finish): Make static, take 2 args.
17649 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17650 * sdbout.c: Include debug.h.
17651 (sdb_debug_hooks): New.
17652 (sdbout_init): Make static, take 2 args.
17653 * sdbout.h (sdbout_init): Delete.
17654 * toplev.c: Include debug.h.
17655 (debug_hooks): New.
17656 (compile_file): Set deubg_hooks based on command line options.
17657 Use the hooks unconditionally rather than conditional compilation.
17659 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17661 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17662 first_insn_after_basic_block_note instead.
17664 * df.c (df_bb_refs_unlink): #if 0 out for now.
17666 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17668 * ssa.h: Add prototype for ssa_const_prop
17669 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17670 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17671 (ssa_fast_dce): Remove unused variable
17673 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17675 * diagnostic.c (finish_diagnostic): Rename to
17676 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17679 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17681 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17684 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17685 (dump_file): Only pad the demangled name with spaces if the
17686 mangled name was padded with spaces.
17688 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17690 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17693 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17695 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17696 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17697 EXPAND_INITIALIZER.
17699 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17700 whether can put offset inside LO_SUM to check mode alignment, not size.
17702 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17704 * doc/tm.texi (Misc): Fix thinko.
17706 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17708 * regmove.c (replace_in_call_usage): Fix warnings.
17709 * sched-deps.c (add_dependence): Fix warnings.
17710 * simplify-rtx.c (simplify_subreg): Likewise.
17711 Return NULL_RTX instead of NULL.
17713 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17714 (subst_asm_stack_regs): Likewise.
17716 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17719 * dwarf2out.c (output_call_frame_info): Declare i as int.
17720 (build_abbrev_table): Declare n_alloc as int.
17721 (dwarf2out_finish): Initialize die.
17722 * except.c: Declare sjlj_funcdef_number as unsigned.
17723 (connect_post_landing_pads): Declare j as unsigned.
17724 (convert_to_eh_region_ranges): Initialize call_site.
17725 (output_function_exception_table): Initialize tt_format_size.
17726 * expr.c (move_by_pieces_1): Initialize to1.
17727 (store_constructor): Initialize minelt and maxelt.
17728 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17729 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17731 * c-decl.c (combine_parm_decls): Unused, remove.
17732 * c-tree.h: Remove prototype for combine_parm_decls.
17734 * reload.c (push_reload): Fix warning.
17735 (regno_clobbered_p): Likewise.
17736 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17737 (reload_combine): Likewise.
17739 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17740 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17742 * bitmap.c (bitmap_operation): Change user.
17743 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17745 2001-07-10 Eric Christopher <echristo@redhat.com>
17747 * config/mips/mips.c (override_options): Fix typo.
17749 2001-07-09 Stan Shebs <shebs@apple.com>
17751 * target.h (struct gcc_target): New fields init_builtins and
17753 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17754 (TARGET_EXPAND_BUILTIN): New macro.
17755 (TARGET_INITIALIZER): Add them.
17756 * builtins.c: Include target.h.
17757 (expand_builtin): Use targetm.expand_builtin.
17758 (default_init_builtins): New function.
17759 (default_expand_builtin): New function.
17760 * expr.h (default_init_builtins): Declare.
17761 (default_expand_builtin): Declare.
17762 * c-common.c (c_common_nodes_and_builtins): Use
17763 targetm.init_builtins.
17764 * defaults.h (MD_INIT_BUILTINS): Remove.
17765 * Makefile.in (builtins.o): Depend on target.h.
17767 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17768 (TARGET_EXPAND_BUILTIN): Define.
17769 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17770 (MD_EXPAND_BUILTIN): Remove.
17772 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17773 (TARGET_EXPAND_BUILTIN): Define.
17774 (c4x_init_builtins): Make endlink arg a local.
17775 (c4x_print_operand): Fix typos in adjust_address usages.
17776 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17777 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17778 (MD_EXPAND_BUILTIN): Remove.
17780 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17781 (TARGET_EXPAND_BUILTIN): Define.
17782 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17783 (ix86_init_builtins): Call new function only if TARGET_MMX.
17784 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17785 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17786 (MD_EXPAND_BUILTIN): Remove.
17788 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17789 (TARGET_EXPAND_BUILTIN): Define.
17790 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17791 (MD_EXPAND_BUILTIN): Remove.
17793 * doc/tm.texi: Document these changes.
17795 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17797 * basic-block.h (tree_node): Forward declare if needed.
17798 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17799 (BLOCK_HEAD_TREE): Define.
17800 (BLOCK_END_TREE): Define.
17801 (struct loops): Rename field 'tree' to 'tree_root'.
17802 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17804 (flow_loops_tree_build): Rename reference to field 'tree' to
17806 (flow_loops_level_compute): Ditto.
17807 * predict.c (estimate_bb_frequencies): Ditto.
17808 * tree.h (struct tree_common): Add field 'aux'.
17810 2001-07-09 Stan Shebs <shebs@apple.com>
17812 * config/darwin.c (darwin_encode_section_info): Don't mark any
17813 DECL_EXTERNAL node as defined.
17815 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17817 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17818 pa_free_machine_status, hppa_init_pic_save): Delete.
17819 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17820 (hppa_profile_hook): Use hppa_pic_save_rtx.
17821 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17822 hppa_init_pic_save): Delete.
17823 (hppa_pic_save_rtx): Declare.
17824 * pa.md (call, call_value, sibcall, sibcall_value,
17825 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17827 2001-07-09 Kazu Hirata <kazu@hxi.com>
17829 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17830 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17832 2001-07-09 Andreas Jaeger <aj@suse.de>
17834 * output.h: Add declaration of final_forward_branch_p.
17836 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17838 * varray.c: Include errors.h for internal_error and trim_filename
17841 * Makefile.in (varray.o): Add errors.h.
17843 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17845 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17846 * optabs.c (have_add2_insn): Check whether the add insn chosen
17847 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17848 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17850 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17852 * Makefile.in (OBJS): Add ssa-ccp.o
17853 (ssa-ccp.o): Add dependencies.
17854 * toplev.c (DFI_ssa_ccp): New dump file enum.
17855 (dump_file): Add entry for dumping after SSA CCP.
17856 (flag_ssa_ccp): New flag variable.
17857 (f_options): Add -fssa-ccp.
17858 (rest_of_compilation): Run SSA CCP if requested.
17859 * timevar.def (TV_SSA_CCP): New timevar.
17860 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17861 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17862 Fix minor typo in SSA DCE documentation.
17863 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17864 Add documentation for new dump option. Renumber dump files
17867 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17869 * emit-rtl.c (gen_highpart_mode): New.
17870 * rtl.h (gen_highpart_mode): Declare.
17871 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17872 operand can be VOIDmode constant.
17874 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17876 * flow.c (redirect_edge_and_branch_force): New.
17877 (can_fallthru): Ensure that basic blocks are succeeding.
17878 (try_optimize_cfg): Do not delete basic block if it is the last one.
17880 * flow.c (try_redirect_by_replacing_jump): Do not remove
17881 jumps with side effects, unlink chain on fallthru edge;
17882 set block for new jump instruction; avoid basic block to
17883 over by line number note.
17885 * flow.c (try_simplify_condjump): Verify that the condjump
17886 is not always falling through.
17889 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17891 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17892 (try_redirect_by_replacing_jump): Update properly the count
17893 and frequency information.
17895 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17897 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17898 address that is a LO_SUM specially.
17899 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17901 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17903 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17904 (operand_subword): Use them.
17905 (change_address_1): Renamed from change_address; new arg VALIDATE.
17906 * expr.h: Reflect above changes; change_address now macro.
17907 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17909 * cselib.c (add_mem_for_addr): Likewise.
17910 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17911 * regmove.c (try_apply_stack_adjustment): Likewise.
17912 * reload.c (push_reload, make_memloc): Likewise.
17913 * reload1.c (eliminate_regs): Likewise.
17914 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17915 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17917 * combine.c (make_extraction, simplify_shift_const): Likewise.
17918 (gen_lowpart_for_combine): Likewise.
17919 * cse.c (gen_lowpart_if_possible): Likewise.
17920 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17921 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17922 * optabs.c (gen_move_insn): Likewise.
17923 * reload1.c (alter_reg): Likewise.
17924 * simplify-rtx.c (simplify_subreg): Likewise.
17925 * stmt.c (expand_anon_union_decl): Likewise.
17926 * recog.c (validate_replace_rtx_1): Likewise.
17928 * Makefile.in (recog.o): Add $(EXPR_H).
17929 * explow.c (stabilize): Call replace_equiv_address.
17930 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17931 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17933 2001-07-03 Andrew Haley <aph@redhat.com>
17935 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17936 the mode of the memory location.
17938 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17940 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17942 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17944 * final.c (output_addr_const): Use target opening and
17945 closing parentheses.
17946 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17947 defaults, add to TARGET_ASM_OUT.
17948 * target.h (struct gcc_target): Add open_paren and close_paren.
17949 * doc/md.texi: Update.
17950 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17951 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17952 TARGET_ASM_CLOSE_PAREN.
17953 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17955 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17957 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
17958 * config/a29k/a29k.h: Similarly.
17959 * config/alpha/alpha.h: Similarly.
17960 * config/arc/arc.h: Similarly.
17961 * config/arm/aof.h: Similarly.
17962 * config/arm/aout.h: Similarly.
17963 * config/avr/avr.h: Similarly.
17964 * config/c4x/c4x.h: Similarly.
17965 * config/clipper/clipper.h: Similarly.
17966 * config/convex/convex.h: Similarly.
17967 * config/d30v/d30v.h: Similarly.
17968 * config/dsp16xx/dsp16xx.h: Similarly.
17969 * config/elxsi/elxsi.h: Similarly.
17970 * config/fr30/fr30.h: Similarly.
17971 * config/h8300/h8300.h: Similarly.
17972 * config/i370/i370.h: Similarly.
17973 * config/i386/i386.h: Similarly.
17974 * config/i860/i860.h: Similarly.
17975 * config/i960/i960.h: Similarly.
17976 * config/ia64/ia64.h: Similarly.
17977 * config/m32r/m32r.h: Similarly.
17978 * config/m68hc11/m68hc11.h: Similarly.
17979 * config/m68k/m68k.h: Similarly.
17980 * config/m88k/m88k.h: Similarly.
17981 * config/mcore/mcore.h: Similarly.
17982 * config/mips/mips.h: Similarly.
17983 * config/mn10200/mn10200.h: Similarly.
17984 * config/mn10300/mn10300.h: Similarly.
17985 * config/ns32k/ns32k.h: Similarly.
17986 * config/pa/pa.h: Similarly.
17987 * config/pdp11/pdp11.h: Similarly.
17988 * config/pj/pj.h: Similarly.
17989 * config/romp/romp.h: Similarly.
17990 * config/rs6000/rs6000.h: Similarly.
17991 * config/sh/sh.h: Similarly.
17992 * config/sparc/sparc.h: Similarly.
17993 * config/v850/v850.h: Similarly.
17994 * config/vax/vax.h: Similarly.
17995 * config/we32k/we32k.h: Similarly.
17997 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
17999 * doc/c-tree.texi: Document representation of attributes.
18001 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18003 * doc/tm.texi: Update some places for the rename of target to
18006 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18008 * target.h (struct gcc_target): Add insert_attributes.
18009 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18010 (TARGET_INITIALIZER): Update.
18011 * tree.c, tree.h (default_insert_attributes): New function.
18012 Update comments on other default functions to refer to targetm,
18014 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18015 TARGET_INSERT_ATTRIBUTES.
18016 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18017 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18018 Don't use PRAGMA_INSERT_ATTRIBUTES.
18019 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18020 * c-decl.c (start_decl, start_function): Don't call
18021 SET_DEFAULT_DECL_ATTRIBUTES.
18022 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18023 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18025 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18026 (c4x_check_attribute): Avoid modifying attribute list itself.
18027 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18029 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18030 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18032 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18033 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18035 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18036 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18038 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18039 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18040 Adjust parameters. Make static.
18042 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18044 * c-common.c (decl_attributes): Only take a single attributes
18046 * c-common.h (decl_attributes): Update prototype.
18047 * c-decl.c (start_decl, start_function): Only take a single
18048 attributes parameter. Update calls to decl_attributes.
18049 (finish_struct, finish_enum): Update calls to decl_attributes.
18050 (push_parm_decl): Expect unified list of attributes. Update call
18051 to decl_attributes.
18052 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18053 notype_nested_function, component_declarator,
18054 component_notype_declarator, label): Update calls to
18056 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18057 lists that are passed to push_parm_decl.
18058 * c-tree.h (start_function, start_decl): Update prototypes.
18059 * config/sh/sh-protos.h, config/sh/sh.c
18060 (sh_pragma_insert_attributes): Only take a single attributes
18062 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18063 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18064 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18065 build_module_descriptor, generate_static_references,
18066 generate_strings, build_selector_translation_table,
18067 generate_descriptor_table, generate_protocols,
18068 generate_ivars_list, generate_dispatch_table,
18069 generate_protocol_list, generate_category,
18070 generate_shared_structures, really_start_method, add_objc_decls,
18071 generate_classref_translation_entry): Update calls to start_decl
18072 and start_function.
18073 (build_tmp_function_decl, start_method_def): Unify attribute lists
18074 that are passed to push_parm_decl.
18076 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18078 * final.c (no_asm_to_stream): New.
18079 (final_scan_insn): Use target structures for prologue ends
18080 and epilogue starts.
18081 * output.h (no_asm_to_stream): New.
18082 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18083 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18084 (TARGET_ASM_OUT): Update.
18085 * target.h (struct gcc_target): New members function_end_prologue
18086 and function_begin_epilogue.
18087 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18088 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18089 * config/alpha/alpha.c (output_end_prologue): Rename to
18090 alpha_output_function_end_prologue. Use in target struct
18092 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18093 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18094 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18095 ia64_output_function_end_prologue. Use in target struct
18097 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18098 mistyped prototypes.
18099 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18100 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18102 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18103 an use in target struct, make static.
18104 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18107 2001-07-08 Richard Henderson <rth@redhat.com>
18109 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18111 2001-07-08 Richard Henderson <rth@redhat.com>
18113 * config/i386/i386.md: Remove constraints strings from define_split
18114 and define_peephole2 patterns.
18115 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18116 (eh_return): Use them.
18118 2001-07-08 Richard Henderson <rth@redhat.com>
18120 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18121 Document MD_FALLBACK_FRAME_STATE_FOR.
18123 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18125 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18126 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18128 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18130 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18132 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18133 of the label inside NAME as opposed to just the end of NAME.
18135 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18137 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18138 * config/alpha/alpha.c (alpha_init_machine_status,
18139 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18140 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18141 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18142 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18144 2001-07-06 Stan Shebs <shebs@apple.com>
18146 * target.h (targetm): Rename global from "target", so as not to
18147 conflict with local variables.
18149 * c-typeck.c: Ditto.
18152 * cp/decl.c: Ditto.
18153 * cp/decl2.c: Ditto.
18154 * cp/typeck.c: Ditto.
18155 * 1750a/1750a.c: Ditto.
18156 * a29k/a29k.c: Ditto.
18157 * arc/arc.c: Ditto.
18158 * arm/arm.c: Ditto.
18159 * avr/avr.c: Ditto.
18160 * clipper/clipper.c: Ditto.
18161 * convex/convex.c: Ditto.
18162 * d30v/d30v.c: Ditto.
18163 * dsp16xx/dsp16xx.c: Ditto.
18164 * elxsi/elxsi.c: Ditto.
18165 * fr30/fr30.c: Ditto.
18166 * h8300/h8300.c: Ditto.
18167 * i370/i370.c: Ditto.
18168 * i386/i386.c: Ditto.
18169 * i860/i860.c: Ditto.
18170 * i960/i960.c: Ditto.
18171 * ia64/ia64.c: Ditto.
18172 * m32r/m32r.c: Ditto.
18173 * m68hc11/m68hc11.c: Ditto.
18174 * m68k/m68k.c: Ditto.
18175 * m88k/m88k.c: Ditto.
18176 * mips/mips.c: Ditto.
18177 * ns32k/ns32k.c: Ditto.
18179 * pdp11/pdp11.c: Ditto.
18180 * romp/romp.c: Ditto.
18181 * rs6000/rs6000.c: Ditto.
18183 * sparc/sparc.c: Ditto.
18184 * vax/vax.c: Ditto.
18185 * we32k/we32k.c: Ditto.
18186 * doc/tm.texi: Update the manual to match.
18188 2001-07-06 Richard Henderson <rth@redhat.com>
18190 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18191 DWARF2_UNWIND_INFO not just whether it is defined.
18193 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18195 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18196 call to simplify_binary_operation returns a new pattern.
18198 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18200 * glimits.h (__SHRT_MAX__): New.
18201 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18202 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18204 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18206 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18209 2001-07-06 Richard Henderson <rth@redhat.com>
18211 * bitmap.c (bitmap_release_memory): Move adjacent to the
18212 allocation functions.
18213 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18214 the implementation. Binary search for the set bit.
18215 (bitmap_union_of_diff): Allocate the temporary on the stack
18216 instead of using xmalloc.
18218 2001-07-06 Richard Henderson <rth@redhat.com>
18220 * genrecog.c (validate_pattern): Warn for constraints in
18221 define_{expand,split,peephole2}. Remove strict_low_part
18222 before looking up match_dup.
18224 2001-07-06 DJ Delorie <dj@redhat.com>
18226 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18227 chapter about various build hints and history. Add section
18228 talking about the various types of native and cross builds.
18230 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18232 * Makefile.in (final.o): Depend on target.h.
18233 * final.c: Include target.h.
18234 (default_function_pro_epilogue): New.
18235 (final_start_function): Use target structure for function prologues.
18236 (final_end_function): Use target structure for function epilogues.
18237 * fold-const.c (real_hex_to_f): Constify s and p.
18238 * output.h (default_function_pro_epilogue): New.
18239 * real.h (real_hex_to_f): Update prototype.
18240 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18241 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18242 (TARGET_INITIALIZER): Update.
18243 * target.h (gcc_target): Add struct asm_out.
18244 * doc/tm.texi: Update.
18247 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18248 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18249 in cpu/cpu.c, or rename old functions consistently. Take
18250 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18251 redundant macros and prototypes. Make new functions static.
18253 * 1750a/1750a.c: Similarly.
18254 * 1750a/1750a.h: Similarly.
18255 * a29k/a29k-protos.h: Similarly.
18256 * a29k/a29k.c: Similarly.
18257 * a29k/a29k.h: Similarly.
18258 * arc/arc-protos.h: Similarly.
18259 * arc/arc.c: Similarly.
18260 * arc/arc.h: Similarly.
18261 * arm/arm-protos.h: Similarly.
18262 * arm/arm.c: Similarly.
18263 * arm/arm.h: Similarly.
18264 * avr/avr-protos.h: Similarly.
18265 * avr/avr.c: Similarly.
18266 * avr/avr.h: Similarly.
18267 * clipper/clipper-protos.h: Similarly.
18268 * clipper/clipper.c: Similarly.
18269 * clipper/clipper.h: Similarly.
18270 * convex/convex.c: Similarly.
18271 * convex/convex.h: Similarly.
18272 * d30v/d30v-protos.h: Similarly.
18273 * d30v/d30v.c: Similarly.
18274 * d30v/d30v.h: Similarly.
18275 * d30v/d30v.md: Similarly.
18276 * dsp16xx/dsp16xx-protos.h: Similarly.
18277 * dsp16xx/dsp16xx.c: Similarly.
18278 * dsp16xx/dsp16xx.h: Similarly.
18279 * elxsi/elxsi.c: Similarly.
18280 * elxsi/elxsi.h: Similarly.
18281 * fr30/fr30.c: Similarly.
18282 * fr30/fr30.md: Similarly.
18283 * h8300/h8300-protos.h: Similarly.
18284 * h8300/h8300.c: Similarly.
18285 * h8300/h8300.h: Similarly.
18286 * i370/i370-protos.h: Similarly.
18287 * i370/i370.c: Similarly.
18288 * i370/i370.h: Similarly.
18289 * i386/i386.c: Similarly.
18290 * i386/osf1elf.h: Similarly.
18291 * i386/osfrose.h: Similarly.
18292 * i860/i860-protos.h: Similarly.
18293 * i860/i860.c: Similarly.
18294 * i860/i860.h: Similarly.
18295 * i960/i960-protos.h: Similarly.
18296 * i960/i960.c: Similarly.
18297 * i960/i960.h: Similarly.
18298 * ia64/ia64-protos.h: Similarly.
18299 * ia64/ia64.c: Similarly.
18300 * ia64/ia64.h: Similarly.
18301 * m32r/m32r-protos.h: Similarly.
18302 * m32r/m32r.c: Similarly.
18303 * m32r/m32r.h: Similarly.
18304 * m68hc11/m68hc11-protos.h: Similarly.
18305 * m68hc11/m68hc11.c: Similarly.
18306 * m68hc11/m68hc11.h: Similarly.
18307 * m68k/crds.h: Similarly.
18308 * m68k/dpx2.h: Similarly.
18309 * m68k/m68k-protos.h: Similarly.
18310 * m68k/m68k.c: Similarly.
18311 * m68k/m68k.h: Similarly.
18312 * m68k/news.h: Similarly.
18313 * m88k/m88k-protos.h: Similarly.
18314 * m88k/m88k.c: Similarly.
18315 * m88k/m88k.h: Similarly.
18316 * mips/mips-protos.h: Similarly.
18317 * mips/mips.c: Similarly.
18318 * mips/mips.h: Similarly.
18319 * ns32k/merlin.h: Similarly.
18320 * ns32k/ns32k.c: Similarly.
18321 * ns32k/ns32k.h: Similarly.
18322 * ns32k/tek6000.h: Similarly.
18323 * pa/pa-protos.h: Similarly.
18324 * pa/pa.c: Similarly.
18325 * pa/pa.h: Similarly.
18326 * pdp11/2bsd.h: Similarly.
18327 * pdp11/pdp11-protos.h: Similarly.
18328 * pdp11/pdp11.c: Similarly.
18329 * pdp11/pdp11.h: Similarly.
18330 * romp/romp-protos.h: Similarly.
18331 * romp/romp.c: Similarly.
18332 * romp/romp.h: Similarly.
18333 * rs6000/rs6000-protos.h: Similarly.
18334 * rs6000/rs6000.c: Similarly.
18335 * rs6000/rs6000.h: Similarly.
18336 * rs6000/sysv4.h: Similarly.
18337 * sh/sh-protos.h: Similarly.
18338 * sh/sh.c: Similarly.
18339 * sh/sh.h: Similarly.
18340 * sparc/sparc-protos.h: Similarly.
18341 * sparc/sparc.c: Similarly.
18342 * sparc/sparc.h: Similarly.
18343 * vax/vax.c: Similarly.
18344 * vax/vax.h: Similarly.
18345 * vax/vms.h: Similarly.
18346 * we32k/we32k.c: Similarly.
18347 * we32k/we32k.h: Similarly.
18349 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18351 * basic-block.h (first_insn_after_basic_block_note): Declare.
18352 * flow.c (first_insn_after_basic_block_note): Define. Moved
18354 * ssa.c (first_insn_after_basic_block_note): Remove.
18355 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18357 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18358 nodes when we find a dead conditional branch. Insert BARRIERs
18359 after any blocks with no successors, but which do not have
18362 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18364 * varray.c (varray_check_failed): Use internal_error.
18366 2001-07-05 Andrew Haley <aph@redhat.com>
18368 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18369 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18370 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18372 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18374 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18375 reference if the target constant is also a SYMBOL_REF.
18377 2001-07-05 Eric Christopher <echristo@redhat.com>
18379 * config/mips/mips.h (MASK_MIPS3900): Remove.
18380 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18381 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18382 (TARGET_MIPS3900): Change to use mips_arch.
18383 (TARGET_MIPS4000): New.
18384 (TARGET_MIPS4100): New.
18385 (TARGET_MIPS4300): New.
18386 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18387 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18389 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18390 (ISA_HAS_BRANCHLIKELY): To here.
18391 (CC1_CPU_SPEC): New.
18392 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18393 (mips_arch_string): Declare.
18394 (mips_arch): Declare.
18395 (TARGET_OPTIONS): Add -march and -mtune.
18397 * config/mips/mips.c (mips_arch_string): New.
18399 (override_options): Handle -march for codegen and -mtune
18400 for scheduling. Use mips_arch. Move tx39 target default here.
18401 (mips_parse_cpu): Move error message to override_options.
18403 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18405 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18407 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18408 (MIPS Options): Ditto. Change mcpu entry to historical text.
18410 2001-07-05 H.J. Lu (hjl@gnu.org)
18412 * config/mips/mips.c (mips_parse_cpu): New function to parse
18415 2001-07-05 Jim Wilson <wilson@redhat.com>
18417 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18418 * config/ia64/t-ia64: Likewise.
18419 (LIB1ASMFUNCS): Update comment.
18421 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18423 * doc/install.texi (Install GCC: Binaries): Fix typo.
18425 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18427 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18428 reference using the stack pointer, adjust it since we push Y
18430 ("*ashrsi3"): Likewise.
18431 ("*lshrsi3"): Likewise.
18433 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18435 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18436 when -fomit-frame-pointer is used.
18438 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18440 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18441 (try_redirect_by_replacing_jump): Reverse updating properly the
18442 count and frequency information. Reverse removing cc0 setter.
18443 (forwarder_block_p): Reverse fixing for fallthru blocks.
18445 2001-07-05 DJ Delorie <dj@redhat.com>
18447 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18448 (translate_options): If the above is defined, use it to map
18449 given options to new options.
18450 * doc/tm.texi: Document it.
18452 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18453 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18455 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18456 cause programs using computed gotos to run more slowly.
18458 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18460 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18462 Consistently require binutils 2.11.2, not prereleases.
18463 (Specific, decstation-*): Canonicalize as mips-dec-*.
18464 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18466 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18467 (Specific, mips-*): Reword MIPS C compiler requirements.
18468 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18469 (Specific, sunv5): Removed, obsolete.
18471 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18473 * dwarf2out.c (output_loc_list): Use an all ones mask for
18474 .text asm output and don't rely on long long
18475 literals. Reformat some long lines.
18477 2001-07-05 Andreas Jaeger <aj@suse.de>
18479 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18482 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18484 * dwarf2out.c (dwarf2out_define): Update comment.
18485 (dwarf2out_undef): Ditto.
18486 (dwarf2out_start_source_file): Ditto.
18487 (dwarf2out_end_source_file): Ditto.
18488 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18489 since we never call the start/end debug hook for the primary file.
18491 2001-07-04 Kazu Hirata <kazu@hxi.com>
18493 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18496 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18498 * cppinit.c (remove_dup_dirs): Inform if a system include
18499 directory is being reordered.
18500 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18502 * doc/cpp.texi (Search Paths): Likewise.
18503 * doc/gcc.texi (Interoperation): Remove information about
18506 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18508 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18509 (VARRAY_TOP_CHAR_PTR): Likewise.
18511 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18513 * gcc.c (process_command): Don't assign elements of a const char*.
18515 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18517 * emit-rtl.c (change_address): Don't abort if invalid address while
18518 reload is in progress.
18520 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18522 * c-lex.c (cb_file_change): Pass line number to
18523 debug_start_source_file.
18524 (cb_undefine): Pass correct line number to debug_undef.
18526 * toplev.c (debug_start_source_file): Add line number to
18527 parameters. Pass it along to dwarf2out_start_source_file.
18528 (decode_g_option): Stop resetting debug level back to normal when
18529 we change debug formats, unless the current level is
18530 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18533 * toplev.h (debug_start_source_file): Add line number to
18536 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18539 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18541 Output debug_macinfo data for starting file if requested.
18542 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18544 (dwarf2out_define): Output debug_macinfo data for defining a macro
18546 (dwarf2out_undef): Output debug_macinfo data for undefining a
18547 macro if requested.
18548 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18549 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18550 (macinfo_section_label): New. DWARF2 macro info section label.
18551 (dwarf2out_init): If we want macro info, output the start label
18553 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18554 attribute to the compilation unit die pointing to the macro info.
18556 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18558 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18559 DWARF2_DEBUGGING_INFO.
18560 (add_loc_descr_to_loc_list): Ditto.
18561 (output_loc_list): Ditto.
18562 Also, fix thinko in curr not being initialized.
18563 (gen_internal_sym): Ditto.
18565 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18567 * emit-rtl.c (replace_equiv_address): New function.
18568 * expr.h (replace_equiv_address): New declaration.
18569 * explow.c (validize_mem): Call it instead of change_address and
18570 also call if -fforce-addr and address is constant.
18571 * expr.c: Replace more calls to change_address with adjust_address
18572 and/or replace_equiv_address or to validize_mem.
18573 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18574 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18575 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18576 * config/i370/i370.md, config/i860/i860.md: Likewise.
18577 * config/i960/i960.md, config/mips/mips.c: Likewise.
18578 * config/mips/mips.md, config/pa/pa.md: Likewise.
18579 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18580 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18582 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18584 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18586 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18589 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18591 * doc/include: New directory.
18592 * doc/fdl.texi: Move to doc/include/fdl.texi.
18593 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18594 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18595 * doc/gcc.texi: Use funding.texi and gpl.texi.
18596 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18597 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18598 Update dependencies and use -I $(docdir)/include.
18600 2001-07-04 Anthony Green <green@redhat.com>
18602 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18604 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18606 * doc/install.texi (sparc64-*-*): Remove garbage.
18608 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18610 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18611 Fix typo in last change to use adjust_address.
18613 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18615 * doc/install.texi (Specific): Update information for *-*-solaris*.
18617 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18619 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18621 2001-07-03 Stan Shebs <shebs@apple.com>
18623 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18624 case for flag_no_mach_text_sections.
18625 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18626 * config/darwin.c (flag_no_mach_text_sections): Remove.
18627 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18629 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18631 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18632 and avoid checking for constant as first operand.
18633 * recog.c (find_constant_term_loc): No longer static.
18634 (adj_offettable_operand): Delete.
18635 * rtl.h (adj_offsettable_operand): Delete declaration.
18636 (find_constant_term): Add declaration.
18637 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18639 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18640 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18641 * config/i386/i386.c, config/i386/i386.md: Likewise.
18642 * config/i860/i860.c, config/i960/i960.c: Likewise.
18643 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18644 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18645 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18646 * config/mips/mips.c, config/mips/mips.md: Likewise.
18647 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18648 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18649 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18650 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18651 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18652 * config/ns32k/ns32k.md: Likewise.
18654 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18656 * rtl.c (copy_rtx): Handle 'T' format letter.
18657 * gensupport.c (collect_insn_data): Likewise.
18658 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18660 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18662 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18663 -B option. Use 'dir' not 'foo' as example directory name.
18665 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18667 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18668 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18670 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18672 * doc/cppinternals.texi: Improve formatting and logical markup.
18674 2001-07-03 Andreas Jaeger <aj@suse.de>
18676 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18678 * genrecog.c (write_header): Include reload.h for prototypes in
18681 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18684 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18685 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18686 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18687 i386_pe_valid_type_attribute_p): Add.
18688 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18689 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18691 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18693 * explow.c (plus_constant_wide, case LO_SUM): New case.
18694 (plus_constant_for_output_wide): Delete.
18695 * rtl.h (plus_constant_for_output): Delete.
18696 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18697 instead of plus_constant_for_output.
18698 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18699 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18700 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18701 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18702 * config/sparc/sparc.md: Likewise.
18703 Convert some change_address calls to adjust_address.
18705 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18707 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18708 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18709 documentation of -std and -Wwrite-strings.
18711 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18713 * cse.c (canon_hash): Don't register registers in very small
18714 register classes, as extending their lifetime might cause
18717 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18719 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18721 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18722 (try_redirect_by_replacing_jump): Update properly the count
18723 and frequency information.
18725 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18727 * toplev.c (dump_file_index): Move SSA dumps just after first
18729 (dump_file): Corresponding changes.
18730 (rest_of_compilation): Move SSA path to just after the first
18732 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18733 * doc/invoke.texi: Update dump file #s as they were completely
18734 out of date with reality.
18736 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18738 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18740 * expr.c (emit_move_insn_1): Deal with non-default
18743 * expr.c (emit_single_push_insn): Fix warning.
18745 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18747 * expr.c (emit_move_insn_1): Avoid modifying
18748 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18750 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18752 * emit-rtl.c (adjust_address): New function.
18753 * expr.h (adjust_address): Add declaration.
18754 * builtins.c: Replace some calls to change_address with calls to it
18755 or to validize_mem.
18756 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18757 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18758 * config/arm/arm.c, config/convex/convex.c: Likewise.
18759 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18760 * config/i386/i386.c, config/i386/i386.md: Likewise.
18761 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18762 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18763 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18764 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18765 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18767 2001-07-02 Jim Wilson <wilson@redhat.com>
18769 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18771 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18773 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18774 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18776 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18778 * cppinit.c (lang_defaults): New table.
18779 (set_lang): Just read from lang_defaults into the live options
18782 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18784 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18785 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18786 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18788 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18790 * doc/install.texi: Various spelling and markup fixes.
18791 (Installing GCC): Component specific installation instructions are
18794 Warn about removing old install dir in the presence of shared libs.
18795 (Configuration): Invoke with options target to match configure
18797 Consistently refer to gas, gld pathnames.
18798 Invert --enable-multilib documentation.
18799 Remove references to old compiler versions.
18801 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18803 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18805 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18807 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18809 (Specific, mips*-sgi-irix5): Note IDO download.
18810 Reworded MIPS C hints.
18811 Use GNU as instead of GAS.
18813 Removed SGI Freeware reference, IRIX 6 only.
18814 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18815 Note N64 library requirement/workaround.
18817 Complete list of structure passing bug victims.
18819 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18821 * doc/install.texi: Remove CVS Id.
18823 2001-07-02 Andreas Jaeger <aj@suse.de>
18825 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18826 (find_inherently_necessary): Remove unused variable.
18828 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18830 * c-common.h (TDI_inlined): New ast dump phase.
18831 (dump_flag_name): New function.
18832 * c-dump.c (dump_files): Add inlined phase.
18833 (dump_flag_name): Define.
18834 * doc/invoke.texi (-fdump-ast-inlined): Document.
18836 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18838 * stor-layout.c (layout_decl): Revert change to handling of alignment
18841 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18843 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18846 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18848 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18851 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18853 * tlink.c (recompile_files): Remove COMPILER_PATH and
18854 LIBRARY_PATH from the environment.
18856 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18858 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18859 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18861 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18863 * c-parse.in (OBJC_STRING): Kill.
18864 (objc_string): Decompose to [objc_string] '@' STRING.
18865 (reswords): Take the leading '@' off all the Objective C keywords.
18866 (objc_rid_sans_at): Kill.
18867 (init_reswords): Don't initialize it.
18868 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18869 (_yylex): Kill reconsider label. Look ahead one token after
18870 an '@'; if we get an identifier, check whether it's an
18871 Objective C @-keyword. If so, return the keyword. Otherwise,
18872 put back the token and return the '@' as a terminal.
18874 * cpplib.c (lex_macro_node): Remove unnecessary check for
18875 leading '@' on identifier. Clarify control flow and commentary.
18877 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18879 * cse.c (new_label_ref): Variable deleted.
18880 (insert): Remove set of new_label_ref.
18881 (check_for_label_ref): New function.
18882 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18884 See ChangeLog.5 for earlier changes.
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