1 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
3 * c-typeck.c (c_start_case): Don't strip conversions from the
4 controlling expression. Partially fixes PR c/2454.
6 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
8 * Makefile.in (USER_H): Remove proto.h.
9 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
11 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13 * arc.c (arc_hard_regno_mode_ok): Const-ify.
14 * arc.h (arc_hard_regno_mode_ok): Likewise.
15 * i386.c (x86_64_reg_class_name): Make static.
16 * m68k.c (regno_reg_class): Const-ify.
17 * m68k.h (regno_reg_class): Likewise.
18 * mcore.c (reg_class_from_letter): Likewise.
19 * mcore.h (reg_class_from_letter): Likewise.
20 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
21 ext_shift_insns, ext_shift_amounts): Likewise.
22 * sh.h (reg_class_from_letter): Likewise.
23 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
24 hard_64bit_mode_classes): Likewise.
25 * sparc.h (hard_regno_mode_classes): Likewise.
27 * gcc.c (modify_target): Make static.
28 * gengenrtl.c (defs, formats): Likewise.
29 * reload1.c (elim_table_1, init_elim_table): Const-ify.
30 * tradcpp.c (directive, directive_table, handle_directive,
31 skip_if_group, run_directive): Likewise.
33 2001-12-23 Richard Henderson <rth@redhat.com>
35 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
36 an invalid result register; do end the sequence properly.
37 (emit_library_call_value_1): Likewise.
39 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
41 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
43 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
45 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
46 (altivec_init_builtins): Add tree types for builtins with 4 bit
48 (bdesc_3arg): Add vsldoi variants.
50 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
52 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
53 * a29k.h (a29k_debug_reg_map): Likewise.
54 * arc.h (arc_regno_reg_class): Likewise.
55 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
56 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
57 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
58 * i386.h (regclass_map): Likewise.
59 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
60 * mcore.h (regno_reg_class): Likewise.
61 * mips.h (mips_print_operand_punct, mips_char_to_class):
63 * ns32k.h (regclass_map): Likewise.
64 * pj.h (pj_debugreg_renumber_vec): Likewise.
65 * s390.h (regclass_map): Likewise.
66 * sh.h (regno_reg_class): Likewise.
67 * sparc.h (sparc_regno_reg_class): Likewise.
69 * hard-reg-set.h (reg_class_contents): Likewise.
70 * machmode.h (class_narrowest_mode): Likewise.
72 2001-12-22 David Edelsohn <edelsohn@gnu.org>
74 * loop.c (scan_loop, move_movables, count_one_set): Do not
75 overlook hard registers when computing statistics.
77 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
79 * calls.c (ECF_LIBCALL_BLOCK): New constant.
80 (emit_call_1, initialize_argument_information,
81 precompute_arguments, expand_call,
82 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
83 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
85 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
87 * config.gcc (extra_headers): Move settings to math-68881.h and
88 ppc-asm.h to common code for CPU types. Use math-68881.h on all
90 (header_files): Remove unused setting.
92 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
94 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
95 `call_used_regs' explicitly.
103 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
105 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
106 (TARGET_CPU_DEFAULT_*): Renumber.
108 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
110 * rtl.h (subreg_lsb): Declare.
111 * rtlanal.c (subreg_lsb): Implement.
113 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
115 * predict.c: Reformatting and minor cleanups.
116 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
118 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
120 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
121 (put_addressof_into_stack): Clarify code in setting of used_p.
123 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
124 (expand_call): Delete from here.
125 Do pending stack adjustments if ECF_SP_DEPRESSED.
127 * dwarf2out.c (save_rtx): Deleted.
128 (mem_loc_descriptor): Do equivalent operation.
129 (add_const_value_attribute, case CONST): Likewise.
130 (add_name_and_src_coords_attributes): Likewise.
132 2001-12-21 Kazu Hirata <kazu@hxi.com>
134 * config/h8300/h8300.h: Fix comment formatting.
136 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
138 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
139 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
141 2001-12-21 Robert Lipe <robertlipe@usa.net>
143 * system.h (PREFETCH): Explictly undefine.
145 2001-12-21 Richard Henderson <rth@redhat.com>
147 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
148 (RESTORE_WARN_FLAGS): Restore it.
149 (extension): Zero warn_traditional.
151 2001-12-21 Kazu Hirata <kazu@hxi.com>
153 * doc/passes.texi: Fix a typo.
155 2001-12-21 Kazu Hirata <kazu@hxi.com>
157 * config/h8300/h8300.h: Fix a comment typo.
159 2001-12-21 Jakub Jelinek <jakub@redhat.com>
161 * combine.c (nonzero_bits): If using reg_nonzero_bits,
162 we don't know anything about bits outside of X mode.
163 (num_sign_bit_copies): Likewise.
165 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
167 * config/arm/arm.md (prefetch): Use 'a' operand code.
169 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
171 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
173 * configure.in: Likewise for perl Pod::Man.
175 * configure: Regenerated.
177 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
179 * builtin-attrs.def (__builtin_printf_unlocked,
180 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
181 Mark with the __printf__ attribute.
183 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
184 and set the replacement function depending on it.
185 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
186 Handle BUILT_IN_*_UNLOCKED when optimizing.
188 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
189 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
190 Declare the "unlocked" stdio functions.
192 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
193 Add an `unlocked' parameter and set the replacement function
195 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
196 BUILT_IN_FPRINTF_UNLOCKED.
198 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
199 fputs_unlocked): Document.
201 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
203 * cfgloop.c (flow_loops_find): Use the information of the depth
204 first search order of the CFG correctly when finding natural loops.
206 2001-12-20 Richard Henderson <rth@redhat.com>
208 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
210 2001-12-20 Richard Henderson <rth@redhat.com>
212 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
213 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
216 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
218 * configure.in (all_headers, all_lib2funcs): Remove.
219 * configure: Regenerate.
220 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
221 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
222 * config/alpha/t-interix (USER_H): Don't include
223 $(LANG_EXTRA_HEADERS).
224 * config/i386/t-interix: Likewise.
225 * config/t-openbsd: Likewise.
227 2001-12-20 Andreas Jaeger <aj@suse.de>
229 * libgcc2.c (__bb_exit_func): Remove unused variable.
230 (num_digits): Remove unused function.
232 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
234 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
235 to use ldmfd instead of ldmea.
236 * config/arm/arm.c (arm_compute_initial_elimination_offset):
237 Modified to reflect behavior of arm_expand_prologue when generating
240 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
242 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
243 function. Compute which of registers r0 through r12 should be
244 saved onto the stack during a function's prologue.
245 (arm_compute_save_reg_mask): Use
246 arm_compute_save_reg0_reg12_mask.
247 (arm_compute_initial_elimination_offset): Use
248 arm_compute_save_reg0_reg12_mask.
250 (arm_expand_prologue): Do not mark as save of the IP register
251 for an interrupt handler as being part of the frame creation
254 2001-12-20 Richard Henderson <rth@redhat.com>
256 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
257 to emit floating point values.
258 (assemble_real_1): Remove.
260 * 1750a/1750a.c (real_value_to_target_single): New.
261 (real_value_to_target_double): New.
262 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
263 (REAL_VALUE_TO_TARGET_SINGLE): New.
264 (REAL_VALUE_TO_TARGET_DOUBLE): New.
265 * 1750a/1750a-protos.h: Update.
267 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
268 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
269 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
270 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
271 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
272 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
273 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
274 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
275 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
276 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
277 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
278 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
279 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
280 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
281 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
282 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
283 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
284 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
285 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
286 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
287 associated support routines.
289 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
291 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
292 if one of block does not contain jump.
293 (outgoing_edge_math): Revert last path; require edges to be noncomplex
294 nonfake to match single exit edge; require conditional jumps to not
297 2001-12-20 Turly O'Connor <turly@apple.com>
299 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
300 "recog_operand" to "recog_data.operand".
303 2001-12-20 Jakub Jelinek <jakub@redhat.com>
305 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
306 narrower mode than op0, only return the bits in DIV's mode.
308 2001-12-20 Jakub Jelinek <jakub@redhat.com>
310 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
311 to JUMP_INSNs with JUMP_LABEL.
313 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
315 * doc/install.texi: Add documentation for --enable-altivec.
317 * config.gcc: Add support for --enable-altivec.
319 * config/rs6000/altivec.h: New.
321 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
324 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
326 (generate_set_vrsave): Generate the unspec here instead of calling
328 (generate_set_vrsave): Use gen_rtvec.
329 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
332 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
333 for setting special registers.
334 ("*set_vrsave_internal"): Use unspec_volatile.
335 ("set_vrsave"): Remove.
336 ("get_vrsave"): Remove.
338 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
341 2001-12-19 Bruce Korb <bkorb@gnu.org>
343 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
344 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
345 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
346 * gcc/fixinc/base/...: adjust for changes in fixes
348 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
350 * po/gcc.pot: Regenerate.
352 * configure.in (all_diff_excludes, diff_excludes): Remove.
353 * configure: Regenerate.
354 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
355 * objc/config-lang.in (diff_excludes): Remove.
357 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
359 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
360 the destination register as a parameter to mems_ok_for_ldd_peep.
361 For store peepholes pass NULL_RTX. Move all volatile checks ...
362 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
363 register parameter, check it's not the same as base for an address.
364 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
366 2001-12-19 Jakub Jelinek <jakub@redhat.com>
368 * config/ia64/ia64.c (ia64_single_set): Return first set for
369 prologue_allocate_stack and epilogue_deallocate_stack instructions.
371 2001-12-19 Dale Johannesen <dalej@apple.com>
373 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
374 redefine in terms of rs6000_legitimize_reload_address().
375 * config/rs6000/rs6000-protos.h: Add this function.
376 * config/rs6000/rs6000.c: Add this function. Includes
377 handling for Darwin FP constants.
379 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
381 * config/pa/t-hpux-shlib: New file.
382 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
383 for 32bit hpux10 & hpux11 configurations.
385 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
387 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
388 -mno-fpu onto gas unless -mhard-float is specified.
389 (MULTILIB_DEFAULTS): Include msoft-float.
391 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
393 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
394 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
396 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
398 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
401 2001-12-18 Stan Shebs <shebs@apple.com>
403 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
405 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
407 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
410 2001-12-18 David Edelsohn <edelsohn@gnu.org>
412 * rs6000.c (rs6000_override_options): Only use DI ops when
413 TARGET_64BIT. Fix typo.
415 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
417 * att.h (ASM_FILE_START): Use asm_dialect.
418 * linux.h (ASM_FILE_START): Likewise.
419 * gas.h (ASM_FILE_START): Likewise.
420 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
421 ix86_asm_string, ix86_asm_dialect): New.
422 (override_options): Set asm_dialect.
423 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
424 MASK_DEBUG_ADDR): Kill.
425 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
426 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
427 (ASSEMBLER_DIALECT): Use asm_dialect.
428 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
429 remove debug-addr and debug-arg.
430 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
431 (asm_dialect): New enum.
432 (ix86_debug_arg_string, ix86_debug_addr_string,
433 ix86_asm_string, ix86_asm_dialect): Declare.
434 * invoke.texi (-mintel-syntax): Remove.
437 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
439 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
441 2001-12-18 Jason Merrill <jason@redhat.com>
443 C++ ABI change: destroy value arguments in caller.
444 * calls.c (initialize_argument_information): Pass the address of
445 the TARGET_EXPR temporary rather than storing it into another.
447 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
449 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
450 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
452 2001-12-18 Jakub Jelinek <jakub@redhat.com>
454 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
455 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
456 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
457 (CC1_SPEC): Don't default to -gstabs+ if -m32.
459 2001-12-05 David O'Brien <obrien@FreeBSD.org>
461 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
463 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
465 * po/gcc.pot: Regenerate.
467 2001-12-18 Kazu Hirata <kazu@hxi.com>
469 * config/h8300/h8300.c: Fix comment typos.
470 * config/h8300/h8300.h: Fix comment formatting.
472 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
474 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
475 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
476 declaration to NUM_MACHINE_MODES.
477 (mode_size, mode_unit_size): Set array type to unsigned char.
478 (mode_bitsize): Set array type to unsigned short.
480 * rtl.c (rtx_length): Set array type to unsigned char.
481 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
483 (mode_bitsize): Set array type to unsigned short.
484 (mode_size, mode_unit_size): Set array type to unsigned char.
485 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
486 mode_wider_mode, mode_mask_array): Set array size to
489 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
490 size in declaration to NUM_RTX_CODE.
492 2001-12-17 Richard Henderson <rth@redhat.com>
494 * config/alpha/alpha.md (unop): Encode RB as $sp.
496 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
498 * Makefile.in: Update dependencies.
499 * c-lang.c: Remove unnecessary includes.
500 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
502 (finish_file): Move body to c_common_finish_file.
503 * c-objc-common.c: Include varray.h and ggc.h.
504 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
505 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
506 (c_objc_common_init): Initialize deferred function array.
507 * c-tree.h (c_objc_common_finish_file,
508 static_ctors, static_dtors): New.
510 * Make-lang.in: Update dependencies.
511 * objc/objc-act.c: Don't include varray.h.
512 (defer_fn, deferred_fns): Move to c-objc-common.c.
513 (objc_init): Similarly for initialization of it.
514 (finish_file): Move some to c-objc-common.c, use
515 c_objc_common_finish_file.
517 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
519 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
521 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
523 * doc/cppinternals.texi: Update.
525 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
527 * expmed.c (emit_store_flag): Extract updated comparison code
528 from the return value of compare_from_rtx.
529 * expr.c (do_store_flag): Similarly.
531 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
533 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
534 preference to BASE_REG_CLASS.
535 * recog.c (preprocess_constraints): Ditto.
536 * regclass.c (record_operand_costs, scan_one_insn, regclass,
537 record_reg_classes, record_address_regs): Ditto.
538 * regrename.c (scan_rtx_address, scan_rtx,
539 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
540 * reload.c (find_reloads, find_reloads_address,
541 find_reloads_address_1): Ditto.
542 * reload1.c (maybe_fix_stack_asms): Ditto.
543 * defaults.h (MODE_BASE_REG_CLASS): Provide default
545 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
547 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
549 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
551 * doc/install.texi2html: Use -I $SOURCEDIR.
553 Separate user and internals manuals.
554 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
556 ($(docdir)/gccint.info, gccint.dvi): New targets.
557 (maintainer-clean, install-info, uninstall): Update.
558 * doc/.cvsignore: Add gccint.info*.
559 * doc/include/gcc-common.texi: New file.
560 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
561 copyright notice in a macro. Don't include ISBN unless FSFPRINT
563 * doc/gccint.texi: New file.
564 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
565 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
566 Update for separate user and internals manuals.
568 2001-12-17 Dale Johannesen <dalej@apple.com>
570 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
572 RTX_COSTS: Fix timing info for 7450 multiply.
573 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
574 Allow floats to be kept in int regs in movsf_low,
575 movsf_low_st (Darwin only)
577 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
579 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
581 (is_gpr_return_reg): New.
582 (rs6000_emit_prologue): Call generate_set_vrsave with additional
583 argument. Save only registers in the mask. Attach
584 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
585 rs6000_frame_related when saving VRSAVE.
586 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
587 argument. Restore only registers in the mask. Restore altivec
588 registers after we restore CR.
589 (generate_set_vrsave): New parameter epiloguep. Generate unspec
590 sets instead of clobbers for call saved registers.
591 (altivec_frame_fixup): New.
593 2001-12-17 Richard Henderson <rth@redhat.com>
595 * config/sparc/sparc.md (movdi_zero): Remove.
596 (movdi_insn_sp32_v9): New.
598 2001-12-17 Richard Henderson <rth@redhat.com>
600 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
601 a single outgoing edge too.
603 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
605 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
606 edges resulting from computed jump
608 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
610 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
611 * basic-block.h (CLEANUP_THREADING): New constant.
612 * cfgcleanup.c: Include cselib.h
613 (thread_jump, mark_effect): New functions.
614 (try_forward_edges): Do jump threading when asked for.
615 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
616 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
617 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
618 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
619 CLEANUP_THREAD instead.
621 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
623 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
625 2001-12-17 Tom Rix <trix@redhat.com>
627 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
630 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
632 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
633 asm_out.integer): New fields.
634 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
635 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
636 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
637 the individual initialisers together.
638 (TARGET_ASM_OUT): Add the new initialisers.
639 * output.h (assemble_integer): Return bool.
640 (integer_asm_op): Declare.
641 (default_assemble_integer): Declare.
642 (assemble_aligned_integer): New interface to assemble_integer.
643 * varasm.c (integer_asm_op): New function to select pseudo-op.
644 (default_assemble_integer): Default implementation of asm_out.integer.
645 (assemble_integer): Use the new target hook. Split objects into
646 words or bytes if the target hook fails. Return bool.
647 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
648 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
649 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
650 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
651 Document new target hooks.
653 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
654 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
655 (dw2_assemble_integer): New.
656 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
657 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
658 dw2_asm_output_encoded_addr_rtx): Use it.
659 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
660 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
661 integer_asm_op to get the byte pseudo-op. Use assemble_integer
663 * dwarf2asm.h (dw2_assemble_integer): Declare.
664 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
665 default implementation of most macros.
666 (output_unsigned_leb128): Use dw2_asm_output_data.
667 (output_signed_leb128, dwarfout_source_line): Likewise.
668 (output_reg_number): Use dw2_assemble_integer.
669 (generate_macinfo_entry): Separate the type and offset arguments.
670 Use assemble_integer to write the value.
671 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
672 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
673 * final.c (output_addr_const): Don't put brackets round a subtracted
675 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
677 * config/1750a/1750a.c (assemble_integer_1750a): New,
678 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
679 * config/arc/arc.c (arc_assemble_integer): New.
680 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
681 * config/arm/arm.c (arm_poke_function_name): Likewise.
682 (arm_assemble_integer): New, extracted from...
683 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
684 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
685 (ARM_FUNCTION_PROFILER): Likewise.
686 * config/avr/avr-protos.h (asm_output_byte): Remove.
687 (asm_output_char, asm_output_short): Remove.
688 * config/avr/avr.c (avr_assemble_integer): New.
689 (asm_output_byte, asm_output_char, asm_output_short): Remove.
690 * config/clipper/clipper.h (ASM_LONG): Remove.
691 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
692 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
693 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
694 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
695 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
696 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
697 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
698 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
699 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
700 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
701 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
702 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
703 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
704 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
705 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
706 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
707 (ASM_SHORT, ASM_LONG): Undefine.
708 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
709 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
710 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
711 * config/ia64/ia64.c (ia64_assemble_integer): New.
712 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
713 (ASM_OUTPUT_DWARF_PCREL): Likewise.
714 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
715 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
716 (ASM_SHORT, ASM_LONG): Remove.
717 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
718 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
719 macros, the allowed values for INT_OP_GROUP.
720 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
721 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
722 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
723 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
724 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
725 * config/m68k/dpx2.h (ASM_LONG): Undefine.
726 (INT_OP_GROUP): Define to INT_OP_DC.
727 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
728 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
729 * config/m68k/lynx.h (ASM_LONG): Undefine.
730 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
731 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
732 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
733 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
734 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
735 for GAS and INT_OP_NO_DOT otherwise.
736 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
737 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
738 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
739 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
740 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
741 (INT_OP_GROUP): Define to INT_OP_STANDARD.
742 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
743 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
744 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
745 * config/m68k/tower-as.h (ASM_LONG): Remove.
746 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
747 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
748 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
749 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
750 * config/mips/iris5.h (TARGET_IRIX5): Define.
751 * config/mips/mips.c (mips_assemble_integer): New.
752 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
753 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
754 * config/mmix/mmix.c (mmix_assemble_integer): New.
755 (mmix_asm_output_double_int): Remove.
756 (mmix_print_operand): Call mmix_output_octa directly.
757 * config/mmix/mmix.h (ASM_LONG): Remove.
758 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
759 * config/pa/pa.c (pa_assemble_integer): New.
760 (pa_override_options): Only use aligned DI ops on 64-bit targets.
761 Only use the unaligned ops if TARGET_GAS.
762 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
763 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
764 * config/pj/pj.h (ASM_LONG): Undefine.
765 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
766 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
767 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
768 and in_toc_section() rather than the in_section variable.
769 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
770 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
771 (RELOCATABLE_NEEDS_FIXUP): Define.
772 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
773 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
774 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
775 to get the word directive.
776 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
777 * config/s390/s390.c (s390_assemble_integer): New.
778 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
779 integer_asm_op to get the word directive.
780 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
781 * config/sparc/sparc-protos.h (output_double_int): Remove.
782 * config/sparc/sparc.c (output_double_int): Move to...
783 (sparc_assemble_integer): ...this new function.
784 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
785 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
786 * config/sparc/sysv4.h (ASM_LONG): Remove.
787 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
789 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
790 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
792 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
793 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
794 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
795 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
796 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
797 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
798 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
799 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
800 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
801 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
802 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
803 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
804 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
805 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
806 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
807 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
810 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
811 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
812 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
813 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
814 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
815 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
816 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
817 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
818 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
819 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
820 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
821 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
822 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
823 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
824 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
825 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
826 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
827 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
828 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
829 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
830 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
831 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
832 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
833 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
834 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
835 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
837 2001-12-17 Stan Shebs <shebs@apple.com>
839 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
840 (STACK_BOUNDARY): Remove definition.
841 (CPP_PREDEFINES): Define __POWERPC__.
843 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
845 * doc/c-tree.texi (Trees): Only refer to GCC.
847 2001-12-17 Andreas Jaeger <aj@suse.de>
849 * c-common.def: Fix typo in comment.
851 2001-12-16 David O'Brien <obrien@FreeBSD.org>
853 * config.gcc (sparc64-*-freebsd*): Add target.
854 * config/sparc/freebsd.h: New file.
855 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
856 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
857 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
859 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
861 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
862 PLUS operands into registers for altivec mode.
864 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
866 * builtins.c (apply_args_size): Change regno to unsigned.
868 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
870 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
871 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
873 2001-12-16 Zack Weinberg <zack@codesourcery.com>
875 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
876 gettext on argument before printing.
878 * fold-const.c (negate_expr): Always call fold on new
881 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
883 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
885 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
886 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
887 * c-decl.c (build_compound_literal): Put the decl inside a
889 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
892 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
894 * config.gcc: Add powerpc-*-eabisimaltivec*.
896 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
898 * c-common.c, c-common.h (back_end_hook): Remove.
899 * c-lang.c (finish_file): Remove back_end_hook.
901 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
903 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
906 2001-12-16 Richard Henderson <rth@redhat.com>
908 * toplev.c (parse_options_and_default_flags): Don't enable
909 flag_cprop_registers at -O1.
911 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
913 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
914 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
915 * avr.h (reg_class): Likewise.
917 * mcore.c (try_constant_tricks, mcore_byte_offset,
918 mcore_halfword_offset): Likewise.
919 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
920 * v850.c (not_power_of_two_operand): Likewise.
922 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
924 * convex.h (ASM_OUTPUT_ASCII): Likewise.
925 * i370.h (ASM_OUTPUT_ASCII): Likewise.
926 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
927 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
928 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
929 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
930 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
931 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
932 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
933 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
934 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
935 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
936 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
937 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
938 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
939 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
940 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
941 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
942 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
943 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
944 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
945 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
946 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
947 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
948 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
949 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
951 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
952 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
953 * psos.h (CPP_PREDEFINES): Likewise.
954 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
955 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
956 ASM_OUTPUT_EXTERNAL): Likewise.
957 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
959 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
960 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
962 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
964 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
965 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
966 * fold-const.c (real_hex_to_f): Use hex_value.
967 * real.c (asctoeg): Use hex_value & ISXDIGIT.
968 * toplev.c (toplev_main): Call hex_init.
969 * tradcpp.c (main): Call hex_init.
971 * nextstep-protos.h: New file.
972 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
973 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
974 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
975 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
976 handle_pragma): Move prototypes to nextstep-protos.h.
977 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
978 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
980 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
983 * configure.in: Add AC_SUBST(target_alias).
984 * configure: Regenerated.
986 2001-12-15 Richard Henderson <rth@redhat.com>
988 * config/alpha/alpha.md (sibcall_osf_1_er): New.
989 (sibcall_value_osf_1_er): New.
991 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
993 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
994 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
995 addrs; eliminate restriction of only using fp and sp as base
997 * config/sparc/sparc-protos.h: Update.
998 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
999 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1000 from old define_peepholes.
1001 Convert all the ldd/std peepholes to peephole2.
1003 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1005 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1006 s390.c (find_unused_clobbered_reg, s390_frame_info,
1007 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1008 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1009 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1010 (leaf_function_flag, cur_is_leaf_function,
1011 save_fprs, restore_fprs, force_const_mem_late): Remove.
1012 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1013 s390.md (lit): New. Uses ...
1014 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1015 s390-protos.h (s390_output_constant_pool): Declare.
1016 s390.md (load_multiple, store_multiple): Allow use after reload.
1017 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1018 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1019 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1020 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1021 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1022 s390.c (s390_sr_alias_set): New global variable, initialized ...
1023 (override_options): ... here. New.
1024 s390-protos.h (override_options): Declare.
1025 s390.h (OVERRIDE_OPTIONS): Call it.
1026 s390.c (s390_function_profiler): New.
1027 s390-protos.h (s390_function_profiler): Declare.
1028 s390.h (FUNCTION_PROFILER): Call it.
1029 s390.c (s390_profile): Remove.
1031 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1032 (addr_generation_dependency_p): Consider literal pool register loads.
1033 (s390_adjust_priority): Do not schedule load_multiple.
1034 s390.md (attribute "type"): Define some additional types.
1035 (function_unit "integer"): Adapt.
1036 (many insns): Adapt "type" attribute setting.
1038 * s390.c (general_s_operand, s_imm_operand): New.
1039 (s_operand): Remove old definition, call general_s_operand instead.
1040 s390-protos.h (s_imm_operand): Declare.
1041 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1042 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1043 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1044 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1045 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1046 s390.md (many insns): Rework insn predicates.
1048 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1049 non-symbolic constants. Reload will force them because of ...
1050 (s390_preferred_reload_class): ... this. New.
1051 s390-protos.h (s390_preferred_reload_class): Declare.
1052 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1053 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1054 *reload_la_31 splitters): Handle constants after reload.
1055 (many insns): no longer force all constants immediately.
1056 s390.c (legitimate_reload_constant_p): New helper routine.
1057 s390-protos.h (legitimate_reload_constant_p): Declare.
1058 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1060 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1061 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1062 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1063 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1064 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1065 (DWARF_FRAME_REGISTERS): Define.
1066 s390.c (regclass_map): Add virtual frame pointer.
1067 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1068 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1069 (addaddr, addsi_64): Delete.
1071 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1072 floating point registers.
1073 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1074 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1075 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1077 * s390.md (movti): Replace multi-insn output with splitters.
1078 (movdi_31, movdf_31): Likewise.
1079 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1080 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1081 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1082 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1083 (movsf_64, movsf_31): Remove, replace by ...
1085 (movqi_64): Use lhi instead of llill.
1086 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1088 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1089 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1090 extendqihi2 and associated splitters): Reworked.
1091 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1092 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1093 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1094 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1095 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1096 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1097 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1098 and associated splitters): Likewise.
1099 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1100 and associated splitters): New.
1101 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1102 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1103 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1104 s390.h (PROMOTE_PROTOTYPES): Remove.
1105 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1107 * s390.md (muldi3): Delete, use instead ...
1108 (mulsidi3): ... this.
1109 (*muldi3_64): Rename to muldi3.
1110 (mulsi_6432): Fix template.
1111 (divdi3, moddi3): Delete, replace by ...
1112 (divmoddi4): ... this.
1113 (divmodtidi3): Fix template.
1115 (udivdi3, umoddi3): Delete, replace by ...
1116 (udivmoddi4): ... this.
1117 (udivmodtidi3): Fix template.
1118 (divsi3, modsi3): Delete, replace by ...
1119 (divmodsi4): ... this.
1120 (divmoddisi3): Fix template.
1121 (udivsi3, umodsi3): Adapt.
1123 * s390.md (anddi3): Remove SS alternative, use instead ...
1124 (anddi3_ss, anddi3_ss_inv): ... these.
1126 (andsi3*, andhi3*, andqi3*): Likewise.
1127 (iordi3): Remove SS alternative, use instead ...
1128 (iordi3_ss, iordi3_ss_inv): ... these.
1130 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1131 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1132 (xordi3): Remove SS alternative, use instead ...
1133 (xordi3_ss, xordi3_ss_inv): ... these.
1135 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1136 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1137 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1138 Expand to XOR with -1.
1139 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1140 (cmpdi_tm): Delete, replace by ...
1141 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1142 (cmpsi_cct): Delete, replace by ...
1143 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1144 (cmpdi_tm2, cmpsi_tm2): Improve.
1145 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1146 s390.c (s390_single_hi, s390_extract_hi,
1147 s390_single_qi, s390_extract_qi): New helper routines.
1148 s390-protos.h (s390_single_hi, s390_extract_hi,
1149 s390_single_qi, s390_extract_qi): Declare.
1150 s390.c (tmxx_operand, const1_operand): Remove.
1151 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1152 s390.h (PREDICATE_CODES): Likewise.
1154 * s390.md (sqrtdf2, sqrtsf2): New.
1156 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1157 (check_and_change_labels): Remove section-change special case.
1159 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1160 in leaf functions. Needs ...
1161 (DYNAMIC_CHAIN_RTX): ... this. New.
1163 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1165 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1166 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1167 input operands using a match_dup clause.
1168 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1170 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1171 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1173 * s390.md (floatsidf2_ibm): Use correct operand.
1175 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1176 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1177 non-portable constants.
1178 s390.c (s390_gen_rtx_const_DI): New helper routine.
1179 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1181 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1183 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1184 ASM_OUTPUT_BYTE): Clean up assembly output.
1185 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1186 (ASM_OUTPUT_ASCII): Remove.
1188 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1190 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1192 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1193 before including unwind-dw2-fde.c, if we are not using the
1194 special code in this file.
1196 2001-12-15 Richard Henderson <rth@redhat.com>
1198 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1199 MASK_EXPLICIT_RELOCS if the assembler supports it.
1200 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1201 * configure, config.in: Rebuild.
1203 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1205 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1206 for rounded_stack_size.
1208 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1210 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1211 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1212 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1213 "bit-field" spellings in messages.
1214 * po/gcc.pot: Regenerate.
1216 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1218 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1219 American spelling in messages.
1220 * po/gcc.pot: Regenerate.
1222 2001-12-15 Kazu Hirata <kazu@hxi.com>
1224 * config/h8300/h8300.md: Adjust whitespacing. Remove
1225 constraints from expanders. Replace \@ with @.
1227 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1229 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1231 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1233 * regrename.c (copyprop_hardreg_forward): Do not keep register
1234 value data live across abnormal call or eh egdes.
1236 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1238 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1239 BIGGEST_ALIGNMENT for 0.
1241 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1243 * predict.def (PRED_NORETURN): Make probabilities match reality.
1244 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1247 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1249 * configure.in: Check for ld.
1250 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1251 * configure, config.in: Rebuilt.
1252 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1253 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1254 frame unwinding on Linux.
1255 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1257 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1258 (LINK_EH_SPEC): Define.
1259 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1260 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1261 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1262 iterate further if pc falls into current library, but fde was not
1264 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1266 (LINK_EH_SPEC): Define.
1267 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1268 Use crtbeginT.o for -static.
1269 (LINK_EH_SPEC): Define.
1270 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1271 * Makefile.in (crtbeginT.o): Add rule.
1272 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1273 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1274 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1275 If none of the above switches are passed, use -lgcc -lgcc_eh.
1276 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1277 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1278 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1279 * unwind-dw2-fde.c: Don't include any headers if this file
1280 is included from other .c file.
1281 * unwind-dw2-fde-glibc.c: New file.
1282 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1283 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1285 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1287 * builtins.c (expand_builtin_memcmp): Mark parameter with
1289 * cfgcleanup.c (insns_match_p): Likewise.
1290 * regrename.c (mode_change_ok): Likewise.
1291 * gcc.c (execute): Const-ify.
1293 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1295 * c-parse.in (typename): Do not split attributes.
1296 Remove unsupported attributes warning.
1298 * c-decl.c (groktypename): Apply attributes.
1300 2001-12-14 Richard Henderson <rth@redhat.com>
1302 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1303 initialization as possibly dead.
1305 2001-12-14 Richard Henderson <rth@redhat.com>
1307 * regrename.c (mode_change_ok): New.
1308 (find_oldest_value_reg): Use it.
1310 2001-12-14 Richard Henderson <rth@redhat.com>
1312 * regrename.c (struct value_data): Add max_value_regs.
1313 (init_value_data): Initialize it.
1314 (kill_value): Kill values that overlap the dying register.
1315 (set_value_regno): New.
1316 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1317 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1318 before looking at inputs.
1320 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1322 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1323 DECL_WEAK for function descriptors.
1324 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1325 weak support present.
1326 (ASM_WEAKEN_LABEL): Same.
1328 2001-12-14 Kazu Hirata <kazu@hxi.com>
1330 * config/h8300/h8300.md (anonymous pattern): Add a missing
1333 2001-12-14 Kazu Hirata <kazu@hxi.com>
1335 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1338 2001-12-14 Kazu Hirata <kazu@hxi.com>
1340 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1341 Remove the initialization requierment.
1342 (h8300_handle_tiny_data_attribute): Likewise.
1344 2001-12-14 Kazu Hirata <kazu@hxi.com>
1346 * config/h8300/h8300.md (udivqi3): Remove.
1348 (udivhi3): Likewise.
1350 (umodqi3): Likewise.
1352 (umodhi3): Likewise.
1355 (divmodqi3): Likewise.
1356 (udivmodhi3): Likewise.
1357 (divmodhi3): Likewise.
1359 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1361 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1362 by active_insn_p; count conditional jump as instruction.
1364 2001-12-14 DJ Delorie <dj@redhat.com>
1365 Danny Smith <dannysmith@users.sourceforge.net>
1367 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1368 at SYM_NAME[0] or SYM_NAME[3].
1369 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1371 2001-12-14 Ira Ruben <ira@apple.com>
1373 Add -### option (displays driver-generated commands without
1374 executing and quotes all arguments).
1375 * doc/invoke.texi: Add -###.
1376 * gcc.c (verbose_only_flag) - New flag.
1377 * (execute): If -### write quoted arguments and return.
1378 * (display_help): Print meaning of -###.
1379 * (process_command): Handle -###.
1381 2001-12-14 Ira Ruben <ira@apple.com>
1383 Fix to no allow -save-temps to clobber user's source file.
1384 * gcc.c: Add static globals input_stat and input_stat_set.
1385 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1386 set, check that user's input file is not overwritten.
1387 (set_input): Reset input_stat_set for each new file.
1389 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1391 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1393 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1395 * combine.c (record_dead_and_set_regs): Use
1396 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1398 2001-12-14 Roger Sayle <roger@eyesopen.com>
1400 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1401 __builtin_fsqrt to __builtin_sqrt.
1403 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1404 * doc/extend.texi: Simplify documentation to match patch.
1406 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1408 * config.gcc: Revamp target_cpu_default2 to strings;
1409 support new x86 variants.
1410 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1411 properly; set prefetch_sse.
1412 * i386.h (x86_prefetch_sse): Declare.
1413 (TARGET_PREFETCH_SSE): New.
1414 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1415 (TARGET_CPU_DEFAULT_*): New.
1417 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1418 Jan Hubicka <jh@suse.cz>
1420 * config/i386/i386.h (struct processor_costs): Add new members
1421 prefetch_block and simultaneous_prefetches.
1422 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1423 * config/i386/i386.c (processor_costs structs): Add values for
1424 prefetch_block and simultaneous_prefetches.
1425 * config/i386/i386.md (unspec values): Remove values for prefetch
1426 operations, which now use the PREFETCH rtx code.
1427 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1428 unified prefetch support.
1430 2001-12-14 Jason Merrill <jason@redhat.com>
1432 * diagnostic.c (sorry): Increment sorrycount before saving the
1435 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1437 * i386.md (sqrt?f): Fix conditionals.
1439 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1441 * config.gcc (alpha64-dec-*vms*): New case.
1442 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1443 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1444 * config/alpha/xm-vms64.h: Likewise.
1446 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1447 (alpha_write_linkage): Test for null alpha_links.
1448 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1449 (vms_section_type_flags, vms_asm_named_section): Handle them.
1451 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1453 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1454 (override_option): Set ix86_fpmath.
1455 * i386.h (MASK_MIX_SSE_I387): Remove.
1456 (TARGET_SSE_MATH): New.
1457 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1458 (TARGET_SWITCHES): Remove "mix-sse-i387".
1459 (fpmath_unit): New enum.
1460 (ix86_fpmath, ix86_fpmath_string): Declare.
1461 * i386.md (swapsf): Fix condition.
1462 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1463 (fp_?f_*_nosse): New.
1464 (fp_*): Use TARGET_SSE_MATH.
1465 * invoke.texi (-mfpmath): Document.
1468 2001-12-14 Jason Merrill <jason@redhat.com>
1470 * dwarf2out.c (output_die): Print the string in the comment for
1473 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1475 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1476 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1477 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1478 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1480 2001-12-13 Richard Henderson <rth@redhat.com>
1482 * regrename.c (kill_value_regno): Simplify chain removal.
1483 (kill_value): Kill all of HARD_REGNO_NREGS.
1484 (kill_set_value): Use kill_value not kill_value_regno.
1485 (kill_autoinc_value): Likewise.
1486 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1487 Call delete_noop_moves.
1489 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1491 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1492 for the mode attribute.
1493 (handle_mode_attribute): Handle types, not decls.
1495 2001-12-13 Jason Merrill <jason@redhat.com>
1497 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1499 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1501 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1502 constraint to base register.
1503 (eh_set_lr_si): Same.
1505 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1507 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1508 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1509 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1511 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1513 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1514 warning and reformat comments.
1515 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1516 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1519 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1521 * config/rs6000/rs6000.c (rs6000_override_options): Add
1522 SUBSUBTARGET_OVERRIDE_OPTIONS.
1524 * config/rs6000/eabialtivec.h: New file.
1526 * config/rs6000/linuxaltivec.h: New file.
1528 * config.gcc: Add powerpc-*-eabialtivec and
1529 powerpc-*-linux-gnualtivec.
1531 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1533 * toplev.c (process_options, parse_options_and_default_flags):
1534 Set flag_no_inline before the post_options hook.
1536 2001-12-13 Richard Henderson <rth@redhat.com>
1538 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1541 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1543 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1544 (COLLECT_SHARD_FINI_FUNC): Define default values.
1545 (write_c_file_stat): Use them to call construtor and destructor
1546 functions in shared libraries.
1547 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1548 (COLLECT_SHARD_FINI_FUNC): Document them.
1549 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1550 (COLLECT_SHARD_FINI_FUNC): Define.
1552 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1553 shared library. Pass -shared through to the linker.
1554 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1556 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1557 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1558 (SHLIB_INSTALL): Define.
1560 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1562 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1563 the same way as we handle SYMBOL_REFS.
1565 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1567 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1568 (emit_prefetch_instructions): Remove warnings and whitespace
1571 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1573 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1576 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1578 * predict.c (estimate_probability): Reorganize opcode heuristics.
1579 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1580 PRED_FPOPCODE): New.
1582 * i386.c (override_options): Recognize various CPU variants and set
1583 SSE/MMX/3dNOW flags accordingly.
1584 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1585 MASK_3DNOW_A_SET): New.
1586 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1587 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1589 (TARGET_FLAGS): Use new masks.
1590 (CPP_CPU_SPECS): Recognize new CPU variants.
1591 * invoke.texi (-mcpu): Update documentation.
1593 * flags.h (flag_prefetch_loop_arrays): Declare.
1594 * loop.h (LOOP_PREFETCH): Define new constant.
1595 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1596 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1597 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1599 (check_store_data): New structure.
1600 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1602 * toplev.c: Include insn-flags.h.
1603 (flag_prefetch_loop_arrays): New global variable.
1604 (lang_independent_option): Add -fprefetch-loop-arrays.
1605 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1607 * Makefile.in (toplev.c): Depend on insn-flags.h.
1608 * invoke.texi (-fprefetch-loop-arrays): Document.
1610 * predict.c (estimate_probability): Distribute the loop exit
1611 probability according to number of exit edges.
1613 * cfgcleanup.c (insns_match_p): Break out from ...;
1614 (flow_find_cross_jump): ... here;
1615 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1616 except for tablejumps.
1617 (try_crossjump_to_edge): Accept complex edges.
1618 (try_crossjump_bb): Likewise.
1620 2001-11-29 Corey Minyard <minyard@acm.org>
1622 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1623 instead of plus_constant.
1624 * simplify-rtx.c (neg_const_int): New.
1625 (simplify_gen_binary, simplify_plus_minus): Use it.
1627 2001-12-12 Roger Sayle <roger@eyesopen.com>
1629 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1630 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1631 (expand_builtin_bzero, expand_builtin_strcpy,
1632 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1633 TARGET and MODE parameters to the above functions.
1634 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1635 case where the LEN parameter is constant zero.
1636 (expand_builtin_memcmp): No longer conditional on
1637 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1638 the cases where len is either constant zero or one.
1639 Optimize to call to memcpy, even if the memcpy isn't inlined.
1640 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1641 memcpy isn't inlined.
1642 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1643 to optimize to a call to memcmp.
1644 (expand_builtin): expand_builtin_memcmp can always be called,
1645 and pass the required parameters to expand_builtin_memcmp,
1646 expand_builtin_memset, expand_builtin_memcpy and
1647 expand_builtin_strcpy.
1649 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1651 * config.gcc (arm-*-freebsd*): Add target.
1652 * config/arm/freebsd.h: New file.
1653 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1654 (CPP_SPEC): #undef before defining.
1655 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1656 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1658 * config/arm/linux-elf.h: Likewise.
1659 * config/arm/netbsd.h: Likewise.
1660 * config/arm/riscix.h: Likewise.
1661 * config/arm/riscix1-1.h: Likewise.
1662 * config/arm/semiaof.h: Likewise.
1664 2001-12-12 Richard Henderson <rth@redhat.com>
1666 * regrename.c (copyprop_hardreg_forward): New optimization.
1667 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1668 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1669 replace_oldest_value_reg, replace_oldest_value_addr,
1670 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1671 debug_value_data, validate_value_data): New.
1672 * rtl.h (copyprop_hardreg_forward): Declare.
1673 * toplev.c (flag_cprop_registers): New.
1674 (f_options): Add -fcprop-registers
1675 (rest_of_compilation): Invoke it.
1676 (parse_options_and_default_flags): Set it at -O1.
1677 * doc/invoke.texi: Document it.
1679 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1681 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1682 (DEBUG_RANGES_SECTION_LABEL): Define.
1683 (ranges_section_label): Add.
1684 (add_AT_range_list): New.
1685 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1686 (output_loc_list): Location expression length is always 2-byte.
1687 (output_die): Handle dw_val_class_range_list.
1688 (gen_lexical_block_die): Call add_AT_range_list.
1689 (dwarf2out_init): Initialize ranges_section_label.
1690 (dwarf2out_finish): Emit ranges_section_label.
1692 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1694 * c-typeck.c (digest_init): Allow initializing
1695 static storage duration objects with compound literals.
1696 * doc/extend.texi (Compound literals): Document the extension.
1698 2001-12-12 Richard Henderson <rth@redhat.com>
1700 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1703 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1705 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1708 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1710 * cppfiles.c (read_include_file): Set buffer size properly when
1711 file is shorter than expected.
1713 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1715 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1716 enumeral types - encode them using 'i'.
1718 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1720 * doc/extend.texi (Deprecated Features): Deprecate implicit
1721 typename. Document that named return and initializer lists are now
1724 2001-12-11 Roger Sayle <roger@eyesopen.com>
1726 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1727 compiler warning about enumeration values not being handled.
1729 2001-12-11 Momchil Velikov <velco@fadata.bg>
1731 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1734 2001-12-11 Richard Henderson <rth@redhat.com>
1736 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1737 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1738 * config/alpha/alpha.md (prefetch): New.
1740 2001-12-11 Richard Henderson <rth@redhat.com>
1742 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1743 if C has only low bits set and doesn't intersect with X or Y.
1745 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1747 * basic-block.h (flow_preorder_transversal_compute): Declare.
1748 * cfganal.c (flow_preorder_transversal_compute): Implement.
1750 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1752 * cfganal.c (flow_depth_first_order_compute): Always
1755 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1757 * combine.c (combine_simplify_rtx) : Can't simplify
1758 cases that use mode class MODE_CC.
1760 2001-12-11 Richard Henderson <rth@redhat.com>
1762 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1763 which there is no divide expander.
1765 2001-12-11 Richard Henderson <rth@redhat.com>
1767 * except.c (sjlj_find_directly_reachable_regions): Don't
1768 consider RNL_BLOCKED a directly reachable region.
1769 (sjlj_assign_call_site_values): Trust directly_reachable.
1770 (sjlj_emit_dispatch_table): Likewise.
1772 2001-12-11 Richard Henderson <rth@redhat.com>
1774 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1775 we represent the address load's dependency on the gp.
1776 (divmoddi_internal_er): Likewise.
1777 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1779 2001-12-11 Richard Henderson <rth@redhat.com>
1781 * emit-rtl.c (widen_memory_access): New.
1782 * expr.h (widen_memory_access): Declare it.
1783 * config/alpha/alpha.c (get_aligned_mem): Use it.
1785 2001-12-11 Richard Henderson <rth@redhat.com>
1787 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1788 simplification above out of range check.
1790 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1792 * config/sparc/sparc.md (prefetch): New.
1794 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1796 * output.h (regno_uninitialized): Make argument unsigned.
1798 * flow.c (regno_uninitialized): Make regno unsigned.
1800 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1802 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1803 * config/cris/cris.h (ENDFILE_SPEC): Define.
1804 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1805 * config/pa/elf.h: Likewise.
1807 2001-12-11 Richard Henderson <rth@redhat.com>
1809 * objc/objc-act.c (build_string_class_template): New.
1810 (build_objc_string_object): Call it.
1812 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1814 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1815 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1816 * calls.c (store_unaligned_arguments_into_pseudos): Check
1817 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1818 are passed/returned.
1819 * expr.c (move_block_from_reg): Ditto.
1820 (move_block_from_reg): Ditto.
1821 (copy_blkmode_from_reg): Ditto.
1822 * stmt.c (expand_return): Ditto.
1823 * stor-layout.c (compute_record_mode): If
1824 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1825 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1826 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1827 so that Structures of one field are still treated as structures.
1828 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1829 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1830 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1831 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1832 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1833 to special case handling of structure padding.
1835 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1837 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1838 (may_trap_exp): Stores only are risk if they trap, too, not just
1841 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1843 * flow.c (find_regno_partial): Indent properly. Add a default to
1846 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1848 * c-common.c (combine_strings): Complain if concatenating
1850 * c-parse.in (yylexname): Flag artificial strings.
1851 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1853 * extend.texi: Update.
1855 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1857 * c-common.c (type_for_mode): Handle unsigned vectors.
1858 (type_for_mode): Remove redundant calls to TYPE_MODE.
1860 * tree.c (make_vector): New.
1861 (build_common_tree_nodes_2): Use make_vector for vector types.
1862 Add unsigned vector types.
1864 * tree.h (tree_index): Add unsigned types for vectors.
1865 (unsigned_V16QI_type_node): New.
1866 (unsigned_V4SI_type_node): New.
1867 (unsigned_V8QI_type_node): New.
1868 (unsigned_V8HI_type_node): New.
1869 (unsigned_V4HI_type_node): New.
1870 (unsigned_V2SI_type_node): New.
1872 2001-12-11 Stan Shebs <shebs@apple.com>
1874 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1875 test of class names.
1877 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1879 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1880 cpu configuration headers.
1881 * config/h8300/elf.h: Include dbxelf.h.
1882 * config/m68k/linux.h: Likewise.
1883 * config/m68k/m68020-elf.h: Likewise.
1884 * config/m68k/m68kv4.h: Likewise.
1885 * config/sh/elf.h: Likewise.
1886 * config/m68k/m68kemb.h: Add comment about the its purpose.
1888 2001-12-11 Richard Henderson <rth@redhat.com>
1890 * objc/objc-act.c (build_constructor): Cast initializer values
1891 to the proper field types.
1893 2001-12-11 Jakub Jelinek <jakub@redhat.com>
1895 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
1897 2001-12-10 Roger Sayle <roger@eyesopen.com>
1899 * builtins.c (expand_builtin): Use a switch statement to list
1900 those functions not expanded without optimizations, instead of a
1901 series of equality tests.
1903 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
1905 * config/alpha/vms.h (LIB_SPEC): Define.
1906 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
1908 * libgcc2.c (_bb): Remove ctime declaration.
1910 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
1911 that works if LN_S = cp.
1913 * config/alpha/x-vms (version): Change "." to "_".
1915 * configure.in: Hardcode that vfork works on VMS host.
1916 * configure: Regenerated.
1918 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
1920 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
1922 (process_command): Modify calls to convert_filename.
1924 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1926 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
1928 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
1930 * combine.c (known_cond): Check mode of each operand to determine
1931 if COND is comparing floating point values.
1933 2001-12-10 David Edelsohn <edelsohn@gnu.org>
1935 * rs6000.h (processor_type): Add PPC405.
1936 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
1937 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
1938 rios1, rs64, and ppc630 processors.
1939 * rs6000.c (processor_target_table): Add PPC405.
1941 2001-12-10 Richard Henderson <rth@redhat.com>
1943 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
1944 instead of hardcoding subregs into the _be and _le patterns.
1946 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
1948 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
1950 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1952 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
1955 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
1957 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
1958 copyright notice formerly conditioned on @ifinfo on @ifnottex
1961 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1963 * vmsdbgout.c (lookup_filename): Remove warning.
1965 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
1967 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
1969 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1970 (exeext, target_alias, prefix, local_prefix): Define.
1971 * config/alpha/x-vms (USE_COLLECT2): Make empty.
1972 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
1973 file specifications. Remove ".".
1974 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
1975 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1977 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
1979 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
1981 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
1983 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
1984 Add rules for building [vp]crt0.o
1985 * config/alpha/vms.h (START_FILE_SPEC): Define.
1986 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
1987 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
1988 * doc/invoke.texi: Document special Alpha/VMS options.
1990 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1992 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
1993 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
1996 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1997 Douglas B. Rupp <rupp@gnat.com>
1999 * tree.c (append_random_char): Conditionalize INO for VMS.
2001 2001-12-09 Richard Henderson <rth@redhat.com>
2003 * cfgcleanup.c (label_is_jump_target_p): New function.
2004 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2005 target of a JUMP_INSN from the preceding block.
2007 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2009 * vmsdbgout.c (lookup_filename): Assign null string instead
2010 of null pointer to fnam.
2012 2001-12-09 Richard Henderson <rth@redhat.com>
2014 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2015 immediately after a call; insert nops before a call.
2017 2001-12-09 Richard Henderson <rth@redhat.com>
2019 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2020 not FUNCTION_BOUNDARY.
2021 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2022 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2023 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2025 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2027 * config/mmix/mmix.c (mmix_function_block_profiler,
2028 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2030 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2031 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2034 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2035 Delete obsoleted macros.
2037 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2039 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2040 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2042 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2043 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2044 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2045 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2046 config/i370/i370.c, config/i386/i386.c,
2047 config/i386/i386-interix.h, config/i386/i386.md,
2048 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2049 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2050 config/rs6000/rs6000.h, config/sparc/linux64.h,
2051 config/sparc/sparc.c, config/v850/v850-protos.h,
2052 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2055 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2057 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2058 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2060 * config/rs6000/rs6000.c: Ditto.
2062 * config/rs6000/rs6000.md: Ditto.
2064 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2066 * 1750a.md: Add default case in switch.
2067 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2069 * dsp16xx.c (print_operand_address): Likewise.
2070 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2071 * ia64.md: Add missing braces.
2072 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2073 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2075 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2076 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2077 * dbxout.c (dbxout_source_file): Move a variable into the scope
2079 * final.c (profile_function): Mark parameter with
2081 * genemit.c (gen_expand): Likewise for generated file.
2082 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2084 * vmsdbg.h: Delete spurious close-comment.
2085 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2086 * vmsdbgout.c (write_modbeg): Define return type.
2088 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2089 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2090 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2091 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2092 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2093 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2094 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2096 2001-12-08 Tom Rix <trix@redhat.com>
2098 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2099 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2100 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2102 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2103 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2104 * config/rs6000/rs6000.c (expand_block_move): Do not use
2105 gen_movstrsi_2reg and powerpc64.
2107 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2109 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2110 RID_TYPES_COMPATIBLE_P.
2112 * c-parse.in (reswords): Add __builtin_choose_expr.
2113 Add __builtin_types_compatible_p.
2114 Add CHOOSE_EXPR token.
2115 Add TYPES_COMPATIBLE_P token.
2116 Add production for CHOOSE_EXPR.
2117 Add production for TYPES_COMPATIBLE_P.
2119 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2120 (__builtin_types_compatible_p): Likewise.
2122 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2124 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2127 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2129 * c-parse.in: Take string literals in assembler constructs,
2131 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2132 check the strings are STRING_CSTs.
2134 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2136 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2137 using combine_strings to do the concatenation.
2138 * c-parse.in: Replace uses of the string non-terminal with STRING.
2139 Don't attempt string concatenation.
2140 (OBJC_STRING): New terminal.
2141 (string): Remove non-terminal.
2142 (_yylex): Call combine_strings on function names. Generate
2143 OBJC_STRING terminals; don't pass '@' on to yacc.
2144 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2145 (build_asm_stmt): Similarly.
2147 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2149 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2151 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2153 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2154 (prefetch): Rewrite using PREFETCH RTL primitive.
2155 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2156 * arm.c (arm_init_builtins): Don't initialize a builtin for
2157 __builtin_prefetch here.
2158 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2160 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2162 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2163 in test for a subreg.
2165 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2167 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2170 2001-12-07 Richard Henderson <rth@redhat.com>
2172 * doc/extend.texi: Fix typo last change.
2174 * c-decl.c (c_language): Remove duplicate.
2176 2001-12-07 Dale Johannesen <dalej@apple.com>
2178 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2179 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2180 specific codegen, eliminate a register copy.
2181 (print_operand_address): Add support for Darwin's lo16(constant)
2183 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2184 generation of addresses within very large data objects.
2185 (s8bit_cint_operand): New.
2186 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2187 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2188 Add imul2 and imul3 insn types for multiplication by 16- and
2190 Change tablejump patterns to strongly discourage using LR
2192 Add %lo16 patterns for Darwin loads and stores.
2194 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2196 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2198 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2200 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2201 with %sp because it can cause the delayed instruction to load
2204 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2206 * alpha.c (alpha_expand_unaligned_store,
2207 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2208 call to immed_double_const.
2210 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2212 * doc/extend.texi (Variable Attributes): Document vector_size.
2214 * attribs.c (c_common_attribute_table): Add vector_size.
2215 (handle_vector_size_attribute): New.
2216 (vector_size_helper): New.
2217 (decl_attributes): Relayout the decl after calculating attribs.
2219 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2221 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2222 description for Trouble section.
2223 * doc/install-old.texi: Adjust for inclusion as chapter of new
2224 installation manual.
2225 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2226 Adjust to include old installation chapter as chapter of new
2227 installation manual.
2229 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2231 * rtl.h (get_jump_table_offset): Declare.
2232 * rtlanal.c (get_jump_table_offset): Implement.
2234 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2236 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2237 Deleted; were used only by BB profiler code.
2238 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2239 (end_final): Delete now-unused vars I, PTR, and SPTR.
2241 * expr.c (store_field): Remove warning.
2242 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2243 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2244 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2245 divisor constant power of 2.
2246 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2248 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2250 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2253 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2255 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2256 (DWARF_FRAME_REGISTERS): Delete.
2258 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2260 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2261 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2262 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2263 with defaults for read prefetch with high degree of locality.
2264 * doc/extend.texi (__builtin_prefetch): Update documentation.
2265 * doc/md.texi (prefetch): Add documentation.
2267 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2269 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2271 * fixinc/fixincl.x: Regenerate.
2272 Fixes PR libf2c/4826.
2274 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2275 Richard Henderson <rth@redhat.com>
2277 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2278 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2280 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2281 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2282 (frame_state): Same.
2283 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2285 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2287 * langhooks.c (lhd_staticp): Mark parameter with
2290 2001-12-06 H.J. Lu <hjl@gnu.org>
2292 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2294 (.po.pox): Likewise.
2295 (o/$(PACKAGE).pot): Likewise.
2297 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2299 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2300 * tree-inline.c (expand_call_inline): ... here.
2302 2001-12-06 H.J. Lu <hjl@gnu.org>
2304 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2305 (.po.pox): Likewise.
2306 (o/$(PACKAGE).pot): Likewise.
2308 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2310 * config.gcc: Include dbxelf.h before elfos.h.
2311 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2313 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2315 * cppfiles.c (open_file): If we've opened a directory by
2317 (find_include_file): Avoid turning / into // or // into ///.
2319 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2321 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2322 (STRUCT_VALUE_REGNUM): Restore definition.
2324 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2326 * flow.c (find_regno_partial): Return register, not the expression
2329 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2331 * function.c (handle_epilogue_set): Check for FP setting case when
2332 SP is set from FP in same insn.
2334 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2336 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2337 RTX when calling alter_subreg().
2338 (store_multiple_sequence): Pass pointer to RTX when calling
2341 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2343 * function.c (assing_parms): Fix typo in last change.
2344 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2345 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2346 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2347 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2349 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2351 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2352 correct code selecting section.
2354 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2356 * final.c (count_basic_block, add_bb, add_bb_string):
2358 (end_final, final_start_function, final, final_scan_insn,
2359 leaf_function_p): Kill BB profiler related code.
2360 * flags.h (profile_block_flag): Kill.
2361 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2362 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2363 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2364 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2365 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2366 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2367 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2368 __bb_init_trace_func): Kill.
2369 * toplev.c (profile_block_flag): Kill.
2370 (indepdendent_decode_option, process_options): Kill -a related code.
2371 * alpha.c (direct_call_operand): Likewise.
2372 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2373 thumb_expand_epilogue): Likewise.
2374 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2375 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2376 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2377 MACHINE_STATE_RESTORE): Kill.
2378 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2379 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2380 MACHINE_STATE_RESTORE): Kill.
2381 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2382 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2383 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2385 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2386 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2387 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2388 MACHINE_STATE_RESTORE): Kill.
2389 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2390 * i960.c (i960_output_function_prologue): Kill BB profiler related
2392 * ia64.c (ia64_compute_frame_size): Likewise.
2393 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2394 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2395 MACHINE_STATE_RESTORE): Kill.
2396 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2397 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2398 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2399 MACHINE_STATE_RESTORE): Kill.
2400 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2401 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2402 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2403 MACHINE_STATE_RESTORE): Kill.
2404 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2405 Kill BB profiler related code.
2406 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2407 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2408 MACHINE_STATE_RESTORE): Kill.
2409 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2410 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2411 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2412 MACHINE_STATE_RESTORE): Kill.
2413 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2414 * s960.c (s390_function_prologue): Kill BB profiler related code.
2415 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2416 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2417 MACHINE_STATE_RESTORE): Kill.
2418 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2419 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2420 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2421 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2422 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2423 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2424 (sparc_function_block_profiler, sparc_block_profiler,
2425 sparc_function_block_profiler_exit): Kill.
2426 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2427 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2428 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2429 MACHINE_STATE_RESTORE): Kill.
2430 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2431 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2432 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2433 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2434 MACHINE_STATE_RESTORE): Kill.
2435 * doc/invoke.texi: Kill documentation of -a and -ax.
2436 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2437 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2438 MACHINE_STATE_RESTORE): Kill.
2440 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2442 * doc/rtl.texi: Use a table to display RTL format characters.
2444 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2446 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2448 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2450 * function.c (keep_stack_depressed): Check global_live_at_start
2451 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2453 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2455 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2456 as set by the generic FreeBSD configure framework.
2458 2001-12-04 Jason Merrill <jason@redhat.com>
2460 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2461 start_inlining, end_inlining.
2462 * tree-inline.c (expand_call_inline): Call them.
2463 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2464 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2465 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2466 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2467 (lhd_tree_inlining_end_inlining): New fn.
2469 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2471 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2472 * c-common.h (shadow_warning): New.
2473 * c-decl.c: Include c-common.h.
2474 (warn_if_shadowing): New, broken out of pushdecl.
2475 (pushdecl): Use warn_if_shadowing.
2476 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2478 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2480 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2481 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2484 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2486 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2487 (QUAL_UNION_TYPE): New type.
2489 * varasm.c (output_constant, case ERROR_MARK): New case.
2491 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2492 (c_com): Delete its reference.
2493 * builtins.c: Delete memory checking code.
2494 * calls.c, expr.c, function.c, stmt.c: Likewise.
2495 * builtins.c (expand_builtin_arg_info): Remove reference to
2496 EXPAND_MEMORY_USE_* modifiers.
2497 * explow.c (expr_size): Likewise.
2498 * expr.c (expand_expr, expand_increment): Likewise.
2499 * expr.h (ARGS_SIZE_RTX): Likewise.
2500 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2501 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2502 * expr.c (in_check_memory_usage): Delete.
2503 (get_push_address, get_memory_usage_from_modifier): Delete.
2504 (expand_assigment): Use EXPAND_WRITE on destination.
2505 (expand_expr): Delete ro_modifier.
2506 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2508 (memory_use_mode): Delete.
2509 * flags.h (flag_check_memory_usage): Deleted.
2510 (flag_prefix_function_name): Likewise.
2511 * function.c (expand_function_start): Don't set
2512 current_function_check_memory_usage.
2513 * function.h (check_memory_usage): Delete.
2514 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2515 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2517 * toplev.c (flag_check_memory_usage): Deleted.
2518 (flag_prefix_function_name): Likewise.
2519 (f_options, process_options): Delete references to above.
2520 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2521 * varasm.c (CHKR_PREFIX): Deleted.
2522 (make_decl_rtl): Remove flag_prefix_function_name handling.
2523 (assemble_name): Likewise.
2524 * doc/extend.texi: Remove no_check_memory_usage attribute.
2525 * doc/invoke.texi: Remove -fcheck-memory-usage
2526 and -fprefix-function-name.
2528 2001-12-05 Andreas Schwab <schwab@suse.de>
2530 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2533 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2535 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2537 2001-12-05 William Cohen <wcohen@redhat.com>
2539 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2542 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2544 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2547 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2548 better reflect reality (change from Apple's tree).
2549 Add more of altivec instructions.
2550 Add ftruncv4sf2 pattern.
2551 Remove more unspecs (vector merge instructions, etc).
2553 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2555 (bdesc_1arg): New, for 1 argument altivec builtins.
2556 (altivec_expand_builtin): Handle unary and ternary ops.
2557 (altivec_init_builtins): Ditto.
2559 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2561 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2562 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2564 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2566 * gcse.c (store_killed_in_insn): Consider pure calls
2567 as potential store killers in addition to normal calls.
2569 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2571 * expr.c (expand_expr): When checking promoted value, use
2572 DECL_MODE (exp) and not mode.
2574 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2576 * c-typeck.c (output_init_element): Call digest_init
2577 just once, not in each if branch and check its return value for
2580 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2582 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2583 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2584 (finish_struct): Break the loop if n_incomplete went to 0.
2585 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2587 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2589 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2591 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2592 Douglas B. Rupp <rupp@gnat.com>
2594 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2595 * doc/invoke.texi: Add -gvms.
2596 * doc/passes.texi: Add mention of vmsdbgout.c.
2597 * doc/tm.texi: Document VMS debugging output.
2599 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2601 * function.h (tree, rtx): Remove no-longer-needed definitions.
2603 * function.c (keep_stack_depressed): Refine check for register
2604 clobbered over call.
2606 * expr.c (store_expr): When copying string constant into array,
2607 use functions that update memrefs instead of computations on
2608 addresses to better track MEMs. Also properly handle 32/64 pointers.
2609 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2610 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2612 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2613 underneath COMPONENT_REFs.
2614 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2616 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2618 * toplev.c (display_target_options): Don't print twice.
2620 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2622 * emit-rtl.c (set_unique_reg_note): Don't set
2623 a REG_EQUAL or REG_EQUIV note if multiple sets
2626 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2628 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2631 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2633 * rtl.h (initialize_uninitialized_subregs): New prototype.
2634 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2635 when optimization is on.
2636 * flow.c (find_regno_partial): Find subregs within an expression.
2637 (initialize_uninitialized_subregs): Initialize live on entry registers
2638 which are used in subreg expressions.
2640 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2642 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2644 2001-12-04 DJ Delorie <dj@redhat.com>
2646 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2647 parameter names (PR 3388).
2649 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2651 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2652 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2654 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2656 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2657 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2658 (c_staticp): New function.
2659 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2660 (c_staticp): Declare.
2661 * c-typeck.c (default_function_array_conversion, build_unary_op):
2662 Don't handle CONSTRUCTOR specially.
2663 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2664 * c-decl.c (build_compound_literal): New function.
2665 * c-tree.h (build_compound_literal): Declare.
2666 * c-parse.in (primary): Use build_compound_literal.
2667 * c-lang.c (LANG_HOOKS_STATICP): Define.
2668 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2669 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2670 * doc/extend.texi: Update documentation of compound literals.
2673 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2675 * langhooks.h (struct lang_hooks): Add staticp.
2676 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2677 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2678 * langhooks.c (lhd_staticp): New function.
2679 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2682 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2684 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2685 * gcc.c (process_command): Ensure the cpp driver sees
2686 --help and --target-help, and that the help is printed
2689 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2691 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2693 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2695 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2696 flag_strict_aliasing. Use separate assignment statements.
2698 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2700 * build-make, cross-make: Delete file.
2701 * configure.in: Set and substitute CROSS, ALL,
2702 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2703 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2704 whether build == host and host == target. Do not
2705 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2706 AC_SUBST cross_defines or extra_c_flags.
2707 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2708 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2709 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2710 partially or completely with autoconf-substituted @variable@
2712 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2713 @build_overrides@, @extra_c_flags@, all.build, install-build,
2714 install-cross-rest, install-float-h-cross): Deleted.
2715 (install-normal): Rename to install. Delete old "install"
2718 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2720 * stmt.c (expand_return): Clear destination instead of clobbering it
2721 when setting a return value via bitsets.
2723 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2725 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2726 it has DECL_SAVED_TREE.
2728 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2729 is in a different binding level, get its abstract origin to be
2731 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2733 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2734 DECL_INITIAL is NULL.
2736 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2738 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2739 Return correct value if one of the subexpressions was optimized to
2740 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2741 (and_reg_cond): Similarly.
2743 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2745 * function.c (assign_parms): Set last_named only for last named
2748 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2750 * doc/install.texi: Use the GFDL. Include years from old install
2751 manual in copyright notice. Include copyright and GFDL notice on
2752 HTML index page. Include usual footer on testing.html.
2753 * doc/install.texi2html: Build gfdl.html. Use -I
2755 * doc/include/fdl.texi: Adapt for use in the install manual.
2757 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2759 * doc/install.texi: Document that installed native compiler for
2760 building cross compilers should be GCC 2.95 or later.
2762 2001-12-03 Eric Christopher <echristo@redhat.com>
2764 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2765 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2768 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2770 * rtl.def (PREFETCH): New rtx code.
2771 * doc/rtl.texi (PREFETCH): Add documentation.
2772 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2773 * rtlanal.c (reg_referenced_p): Ditto.
2774 * sched-vis.c (print_exp): Ditto.
2775 * ssa-dce.c (find_inherently_necessary): Ditto.
2777 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2778 (PREFETCH_BLOCK): Define.
2779 * config/ia64/ia64.md (itanium_class): Add lfetch.
2780 (prefetch, prefetch_internal): New.
2782 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2783 * builtins.def (BUILT_IN_PREFETCH): New.
2784 * builtins.c (expand_builtin_expect): New.
2785 (expand_builtin): Call it.
2786 * doc/extend.texi: Document __builtin_prefetch.
2788 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2789 conflicts with new generic prefetch functionality.
2790 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2793 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2795 * objc/Make-lang.in: Update copyright.
2796 (OBJC_OBJS): Add objc-lang.o.
2797 (objc-lang.o): New rule.
2798 * objc/config-lang.in: Fix file description and update
2800 * objc/objc-act.c: Do not include langhooks.h and
2802 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2803 (objc_post_options): Move to objc-lang.c.
2804 (objc_init_options): Move to objc-lang.c.
2805 (objc_init): Make non-static.
2806 (objc_decode_option): Make non-static.
2807 (HASHFUNCTION): Remove macro.
2808 (hash_func): New function.
2809 (hash_enter): Replace HASHFUNCTION with hash_func.
2810 (hash_lookup): Replace HASHFUNCTION with hash_func.
2811 (maybe_objc_tree_codes): New function.
2812 (init_objc): Move ObjC tree code initialization to
2813 maybe_objc_tree_codes().
2814 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2815 (objc_init): New public prototype.
2816 (objc_decode_option): New public prototype.
2817 (maybe_add_objc_tree_codes): New public prototype.
2818 * objc/objc-lang.c: New file.
2819 (lang_hooks): Moved from objc-act.c.
2820 (objc_post_options): Moved from objc-act.c.
2821 (objc_init_options): Moved from objc-act.c.
2823 2001-12-03 Geoff Keating <geoffk@redhat.com>
2825 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2828 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2831 * gcc.c (process_command): Don't add a preprocessor option for
2832 --help and --target-help; cc1 is enough.
2834 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2836 * c-decl.c (grokdeclarator): Use ISO word.
2837 * cppinit.c: Remove leading capital from diagnostic messages, as
2838 per GNU coding standards.
2839 * emit-rtl.c: Similarly.
2840 * final.c: Similarly.
2842 * tradcpp.c: Similarly.
2843 * config/arm/arm.c: Similarly.
2844 * config/arm/arm.h: Similarly.
2845 * config/avr/avr.c: Similarly.
2846 * config/avr/avr.h: Similarly.
2847 * config/c4x/c4x.c: Similarly.
2848 * config/cris/cris.c: Similarly.
2849 * config/cris/cris.h: Similarly.
2850 * config/d30v/d30v.c: Similarly.
2851 * config/dsp16xx/dsp16xx.c: Similarly.
2852 * config/dsp16xx/dsp16xx.h: Similarly.
2853 * config/h8300/h8300.c: Similarly.
2854 * config/i386/i386.c: Similarly.
2855 * config/i386/xm-djgpp.h: Similarly.
2856 * config/i960/i960.h: Similarly.
2857 * config/m32r/m32r.c: Similarly.
2858 * config/m68hc11/m68hc11.c: Similarly.
2859 * config/m88k/m88k.c: Similarly.
2860 * config/m88k/m88k.h: Similarly.
2861 * config/mcore/mcore.c: Similarly.
2862 * config/mcore/mcore.h: Similarly.
2863 * config/mips/mips.c: Similarly.
2864 * config/mmix/mmix.c: Similarly.
2865 * config/pa/pa.c: Similarly.
2866 * config/rs6000/rs6000.c: Similarly.
2867 * config/rs6000/sysv4.h: Similarly.
2868 * config/s390/s390.c: Similarly.
2869 * config/sparc/sparc.c: Similarly.
2870 * config/v850/v850-c.c: Similarly.
2871 * config/v850/v850.c: Similarly.
2873 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2875 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2876 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2878 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2880 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2881 bit twiddling constant.
2883 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2885 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2886 call purge_dead_edges after removing.
2887 (delete_null_pointer_checks): Do not handle delete_list.
2889 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
2890 (count_basic_blocks): ... here.
2891 (find_basic_blocks, find_bb_boundaries): Cleanup.
2893 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
2894 overflow for types greater then 2 * HOST_WIDE_INT.
2896 * reload.c (find_reloads): Update the duplicates after swapingg.
2898 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
2900 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2902 2001-12-02 Zack Weinberg <zack@codesourcery.com>
2904 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
2905 MASK_LONG_DOUBLE_128): Delete.
2906 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
2907 TARGET_AIX_STRUCT_RET): New flags.
2908 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
2909 -mlong-double-64. Add entries for -m(no-)aix-struct-return
2910 and -m(no-)svr4-struct-return.
2911 (TARGET_OPTIONS): Add entry for -mlong-double-.
2912 (rs6000_long_double_size_string, rs6000_long_double_type_size,
2913 rs6000_altivec_abi): Declare.
2914 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
2915 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
2916 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
2917 structures of size <= 8 bytes in registers.
2918 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
2920 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
2921 rs6000_long_double_type_size, rs6000_altivec_abi): New
2923 (rs6000_override_options): Set rs6000_long_double_type_size
2924 from rs6000_long_double_size_string, if nonzero. Set the
2925 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
2927 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
2929 (rs6000_init_builtins): This hook now takes no arguments.
2931 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
2932 DRAFT_V4_STRUCT_RET to 1.
2934 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
2936 * c-typeck.c (really_start_incremental_init, push_init_level):
2937 Avoid constructor_max_index being other than an INTEGER_CST.
2939 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2941 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
2943 (ASM_GENERATE_INTERNAL_LABEL): Same.
2944 (UNIQUE_SECTION): Fix typo.
2946 2001-12-02 Richard Henderson <rth@redhat.com>
2948 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
2950 2001-12-02 Richard Henderson <rth@redhat.com>
2952 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
2953 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
2954 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
2955 * expr.h, final.c, reload1.c: Adjust users.
2957 * alias.c (nonoverlapping_component_refs_p): New.
2958 (decl_for_component_ref, adjust_offset_for_component_ref): New.
2959 (nonoverlapping_memrefs_p): Use them.
2960 * emit-rtl.c (component_ref_for_mem_expr): New.
2961 (set_mem_attributes): Use it.
2962 (set_mem_offset): New.
2963 * expr.c (expand_assignment): Call set_mem_attributes for
2964 inner references; adjust the memory offset as needed.
2965 * print-rtl.c (print_mem_expr): New.
2966 (print_rtx): Use it.
2968 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
2970 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
2972 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
2973 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
2974 (ASM_SPEC): Don't redefine.
2975 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
2976 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
2977 * config/alpha/vms-dwarf2.asm: New file.
2979 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
2980 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
2981 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
2982 (vmsdbgout_after_prologue): New declaration.
2983 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
2984 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
2985 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
2986 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
2987 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
2988 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
2989 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
2990 Test VMS_DEBUGGING_INFO.
2991 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
2992 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
2993 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
2994 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
2995 VMS_AND_DWARF2_DEBUG.
2996 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
2997 (decode_g_option): Add "vms" to debug_type_names.
2998 (process_options): Set vmsdbg_debug_hooks if -gvms.
2999 (lang_independent_init): Emit line number for VMS unless -g0.
3000 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3001 * vmsdbg.h, vmsdbgout.c: New files.
3003 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3005 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3007 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3009 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3010 * dwarf2out.c (is_cxx): Prototype.
3011 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3013 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3015 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3017 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3019 2001-12-02 Geoff Keating <geoffk@redhat.com>
3021 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3022 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3023 rather than simplify_subreg. Check for volatile-ness. Check that
3024 we're not splitting one slow operation into two slow operations.
3026 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3028 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3031 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3033 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3034 capital from diagnostics.
3035 * c-lex.c (cb_file_change): Similarly.
3036 * c-parse.in : Similarly.
3037 * cfgrtl.c (verify_flow_info): Similarly.
3038 * collect2.c: Similarly.
3039 * cppfiles.c (find_include_file): Similarly.
3040 * cppinit.c (cpp_handle_option): Similarly.
3041 * cpplex.c (cpp_spell_token): Similarly.
3042 * cppmain.c (do_preprocessing): Similarly.
3043 * gcc.c (translate_options, process_command, do_spec1,
3044 main, pfatal_execute): Similarly.
3045 * genattr.c (main): Similarly.
3046 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3047 write_test_expr, main): Similarly.
3048 * gencodes.c (main): Similarly.
3049 * genconfig.c (main): Similarly.
3050 * genconstants.c (main): Similarly.
3051 * genemit.c (main): Similarly.
3052 * genextract.c (main): Similarly.
3053 * genflags.c (main): Similarly.
3054 * genopinit.c (main): Similarly.
3055 * genoutput.c (process_template, main): Similarly.
3056 * genpeep.c (main): Similarly.
3057 * genrecog.c (main): Similarly.
3058 * gensupport.c (is_predicable, identify_predicable_attribute,
3059 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3060 * ggc-page.c (alloc_anon): Similarly.
3061 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3062 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3063 parse_stabs_common, parse_stabs, write_varray, write_object,
3064 read_seek, copy_object, main, error): Similarly.
3065 * profile.c (compute_branch_probabilities): Similarly.
3066 * reg-stack.c (check_asm_stack_operands): Similarly.
3067 * reload.c (find_reloads): Similarly.
3068 * reload1.c (spill_failure, failed_reload): Similarly.
3069 * rtl-error.c (_fatal_insn_not_found): Similarly.
3070 * toplev.c (read_integral_parameter, crash_signal,
3071 decode_f_option, set_target_switch, parse_options_and_default_flags)
3073 * tradcif.y (parse_number, yylex): Similarly.
3074 * tradcpp.c (main, fancy_abort): Similarly.
3075 * tree.c (tree_check_failed): Similarly.
3076 * varray.c (varray_check_failed): Similarly.
3077 * xcoffout.c (xcoff_output_standard_types): Similarly.
3079 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3080 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3081 finish_message_expr, build_protocol_expr, is_public,
3082 start_class): Similarly.
3084 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3086 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3087 trailing period from diagnostics.
3088 * c-lex.c (cb_file_change): Similarly.
3089 * cppmacro.c (check_trad_stringification): Similarly.
3090 * gcc.c (do_spec_1): Similarly.
3091 * genattr.c (main): Similarly.
3092 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3093 * gencodes.c (main): Similarly.
3094 * genconfig.c (main): Similarly.
3095 * genconstants.c (main): Similarly.
3096 * genemit.c (main): Similarly.
3097 * genextract.c (main): Similarly.
3098 * genopinit.c (main): Similarly.
3099 * genoutput.c (main): Similarly.
3100 * genpeep.c (main): Similarly.
3101 * genrecog.c (main): Similarly.
3102 * mips-tfile.c (add_file, error): Similarly.
3103 * profile.c (init_branch_prob): Similarly.
3104 * reload1.c (spill_failure): Similarly.
3105 * stmt.c (parse_output_constraint): Similarly.
3106 * varasm.c (assemble_variable): Similarly.
3108 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3110 * m68k.c (init_FPA_table): Provide static prototype.
3111 * mips/abi64.h (mips_function_value): Move prototype to ...
3112 * mips-protos.h (mips_function_value): ... here.
3113 * mips.c: Include halfpic.h.
3114 * output.h (rdata_section): Prototype.
3116 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3117 * m88k.c (m88k_svr3_asm_out_constructor,
3118 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3120 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3121 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3122 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3124 2001-12-01 Geoff Keating <geoffk@redhat.com>
3126 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3127 LO_SUM addresses less than word size are not legitimate,
3128 because they lead to invalid SUBREGs.
3129 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3131 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3133 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3134 while scanning for multiple back edges.
3136 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3138 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3139 * config/rs6000/tramp.asm: Use it.
3141 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3143 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3144 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3147 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3149 * pa.c (output_ascii): Cast `p' to unsigned char.
3151 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3153 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3154 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3155 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3156 (altivec_init_builtins): Ditto.
3157 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3159 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3160 veccomplex, vecfloat, and vecperm, for altivec instructions.
3161 Modify altivec patterns to use appropriate attribute type.
3162 Modify altivec patterns to match RTL operations where appropriate
3163 (IE no unspec where we can avoid it).
3164 Add vector unit scheduling for ppc7450.
3165 Rename patterns to what they are where appropriate
3166 (altivec_vaddfp->addv4sf3, etc)
3168 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3169 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3171 * config/rs6000/sysv4.h: Add -mcpu=7450.
3173 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3174 _builtin_altivec_ld_interal function.
3176 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3178 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3179 strchr, strrchr, isascii, gettimeofday.
3180 * config.in, configure: Regenerate.
3182 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3184 * unroll.c (unroll_loop): Correct special exit cases.
3186 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3188 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3189 accept DFmode and DImode only.
3191 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3193 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3194 (STACK_DYNAMIC_OFFSET): Same.
3196 2001-11-30 Richard Henderson <rth@redhat.com>
3198 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3200 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3202 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3203 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3204 the values in call_used_registers.
3206 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3208 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3211 2001-11-30 Jason Merrill <jason@redhat.com>
3213 * dwarf2out.c (is_cxx): New fn.
3214 (add_data_member_location_attribute): Check it.
3215 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3217 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3219 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3221 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3223 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3224 MODE_VECTOR_FLOAT as allowed.
3226 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3228 Purge cruft now we have build libiberty.
3230 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3231 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3232 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3233 USE_HOST_STRSTR): Delete variables.
3234 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3235 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3236 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3237 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3238 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3239 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3240 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3241 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3243 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3244 (OBJS): Remove splay-tree.o.
3245 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3246 (distclean): No need to delete splay-tree.c obstack.c
3247 hashtab.c safe-ctype.c.
3248 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3249 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3250 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3252 * configure.in: Don't use them.
3253 Set and substitute @FORBUILD@.
3254 * config.in, configure: Regenerate.
3255 * doprint.c: Move to libiberty/_doprnt.c.
3256 * doc/configterms.texi: Document that libiberty is now built
3257 up to three times. Fix typo.
3259 2001-11-30 Jason Merrill <jason@redhat.com>
3261 * dwarf2out.c (add_data_member_location_attribute): Do the
3262 right thing for virtual bases.
3263 * dbxout.c (dbxout_type): For a virtual base, print the offset
3266 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3268 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3270 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3272 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3274 Remove unused attribute for named.
3276 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3278 * genattrtab.c (attr_rtx_1): New function containing the
3279 majority of `attr_rtx'. Move variable declarations into the
3280 scope where they are used. Eliminate unnecessary gotos.
3281 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3282 VA_FIXEDARG, and VA_CLOSE.
3284 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3286 * config/cris/cris.c (cris_notice_update_cc): Check first
3287 destination also against overlap with cc_status.value2 and second
3288 destination against overlap with cc_status.value1. For overlaps,
3289 clear overlapped value, don't just CC_STATUS_INIT.
3291 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3292 Fix typo in comment.
3293 (LINK_SPEC): Remove whitespace at end of line.
3295 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3297 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3299 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3301 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3302 macros for the supported debugging types.
3304 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3307 * config/i386/i386.c (print_operand): Verify that the
3308 argument to %c is a constant and not a conditional which
3309 needs to be reversed.
3311 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3313 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3314 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3315 of low part of those arrays for 32bit and 64bit hosts.
3317 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3319 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3321 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3323 * configure.in (target_list): Add generated-manpages.
3324 * configure: Regenerate.
3325 * Makefile.in (generated-manpages): Depend on
3326 lang.generated-manpages.
3327 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3329 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3331 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3333 (_fini): Add .thumb_func if compiled with -mthumb.
3335 2001-11-28 Eric Christopher <echristo@redhat.com>
3337 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3338 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3340 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3342 * alpha.md (tablejump): Use pic_offset_table_rtx
3343 instead of gen_rtx_REG.
3345 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3347 * expr.c (store_expr): When copying a string constant into an
3348 array, reset the known alignment of the MEM for the section to
3349 be cleared to BITS_PER_UNIT.
3351 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3353 * config/cris/cris.c: Remove whitespace at end of line.
3355 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3357 * config.gcc (i[34567]86-*-interix3*): New case.
3358 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3361 2001-11-28 Richard Henderson <rth@redhat.com>
3363 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3364 symbolic_operand as the predicate.
3366 2001-11-28 Richard Henderson <rth@redhat.com>
3368 * doloop.c (doloop_modify_runtime): Properly select induction
3369 variable; skip late entry test if biv initializer created by loop.
3371 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3373 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3374 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3376 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3378 * tree.h: Add missing checks on some macros; make formatting more
3381 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3382 level; only add to pending_sizes if find it.
3384 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3386 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3387 Add casts to remove warnings.
3389 * Makefile.in (OBJS): Sort alphabetically.
3391 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3392 Also minor cleanups.
3394 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3396 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3397 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3398 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3401 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3403 * cse.c (true_dependence_in_rtx): New function.
3404 (invalidate): Use it.
3406 * c-common.h (GOTO_FAKE_P): New macro.
3407 * tree-inline.c (GOTO_FAKE_P): Set.
3408 * c-tree.texi (GOTO_FAKE_P): Document.
3410 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3411 containing pointers.
3412 (output_addressed_constants): Check for local/external relocations.
3413 * elfos.h (SELECT_SECTION): Classify data section.
3414 * tm.texi (SELECT_SECTION): Update documentation.
3416 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3417 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3419 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3421 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3422 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3425 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3427 * config/cris/cris.c: Tweak spacing for prototypes.
3428 (LOSE_AND_RETURN): New macro.
3429 (cris_operand_lossage): New function.
3430 (cris_print_index, cris_print_base): Use cris_operand_lossage
3431 rather than fatal_insn.
3432 (cris_print_operand, cris_print_operand_address): Use
3433 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3434 (cris_output_addr_const): Use LOSE_AND_RETURN and
3435 output_operand_lossage rather than fatal_insn and internal_error
3436 for valid but unexpected rtx expressions.
3438 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3439 for a SUBREG in src or dest, abort instead.
3441 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3443 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3446 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3448 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3449 preprocessor define. If only DBX_DEBUGGING_INFO or only
3450 DWARF2_DEBUGGING_INFO is supported for the target, provide
3451 appropriate definitions.
3453 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3455 * Makefile.in: Update, and add c-objc-common.o dependencies.
3456 * c-lang.c: Remove unnecessary includes.
3457 (c_init): Move bulk of code to c_objc_common_init, and call it.
3458 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3459 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3461 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3462 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3463 c_objc_common_init, c_missing_noreturn_ok_p): New.
3464 * toplev.c: Update comment.
3465 * doc/passes.texi: Update.
3467 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3468 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3469 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3470 (objc_init): Update to use c_objc_common_init.
3472 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3474 * cpphash.c (_cpp_init_hashtable): Update.
3475 * cpphash.h (struct spec_nodes): Remove n_L.
3476 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3478 2001-11-17 Richard Henderson <rth@redhat.com>
3480 * unroll.c (loop_iterations): Move last change ...
3481 * doloop.c (doloop_modify_runtime): ... here.
3483 2001-11-17 Corey Minyard <minyard@acm.org>
3484 Richard Henderson <rth@redhat.com>
3486 * unroll.c (loop_iterations): Detect one situation in which we
3487 overestimate the number of iterations.
3489 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3491 * gcc.c (set_input): Export.
3492 Move declaration ...
3493 gcc.h (set_input): ... here.
3495 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3497 * gcc.c (set_collect_gcc_options): New function, split out from
3499 Ignore elided switches.
3500 (do_spec): Invoke before executing command.
3501 (do_spec_1): Likewise.
3502 Fixes PR other/3968.
3504 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3506 * config/cris/cris.h (INT_ASM_OP): Remove.
3508 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3510 * config/i386/sol2.h (WINT_TYPE): Redefine.
3511 (WINT_TYPE_SIZE): Likewise.
3513 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3515 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3516 (dup2): Make static and add prototype.
3517 * m68k/plexus.h: Don't define NO_DUP2.
3518 * configure.in (AC_CHECK_FUNCS): Add dup2.
3519 * config.in, configure: Regenerate.
3521 * ia64/aix.h (REG_SIZE): Don't #undef.
3522 * sparc.h (REG_SIZE): Delete.
3523 * flow.c (mark_used_regs): Don't use REG_SIZE.
3524 * regs.h (REG_SIZE): Delete.
3526 2001-11-27 Andreas Schwab <schwab@suse.de>
3528 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3529 PREFERRED_DEBUGGING_TYPE.
3531 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3533 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3534 (expr.o, varasm.o): Depends on langhooks.h.
3535 * c-common.c (c_safe_from_p): Always declare.
3536 (c_expand_expr): Refine when declared.
3537 * c-lang.c (c-common.h): Now include.
3538 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3539 (c_init): Don't set lang_safe_from_expr.
3540 * expr.c (langhooks.h): Now include.
3541 (lang_safe_from_p): No longer define.
3542 (safe_from_p): Use lang hook.
3543 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3544 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3545 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3546 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3547 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3548 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3549 * langhooks.h (struct lang_hooks): New fields expand_constant
3551 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3552 * stmt.c (expand_decl_init): No longer need to expand constant
3554 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3555 * toplev.c (lang_expand_constant): Delete var.
3556 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3557 operations on SAVE_EXPR.
3558 * varasm.c (langhooks.h): Now include.
3559 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3560 (record_constant_1, output_addressed_constants): Likewise.
3561 (initializer_constant_valid_p, output_constant): Likewise.
3562 (output_constant_def): Process no-defer of string constant.
3563 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3564 (output_constant): Strip more conversions.
3565 Track our size and pad for the rest.
3566 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3567 (output_constructor): SIZE now HOST_WIDE_INT.
3569 2001-11-27 Richard Henderson <rth@redhat.com>
3571 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3574 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3576 * cppfiles.c (read_include_file): Add comment.
3578 2001-11-26 Richard Henderson <rth@redhat.com>
3580 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3582 2001-11-26 Richard Henderson <rth@redhat.com>
3584 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3585 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3586 commented out override.
3588 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3590 * cppfiles.c (stack_include_file): Don't optimize zero-length
3592 (read_include_file): NUL-terminate read files.
3593 * cpplex.c (handle_newline, skip_escaped_newlines,
3594 get_effective_char, skip_whitespace, parse_identifier,
3595 parse_identifier_slow, parse_number, parse_string,
3596 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3598 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3599 Be sure buffers are NUL terminated.
3600 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3602 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3604 * c-common.c: Include tree-inline.h.
3605 (c_language): Move separate definitions here.
3606 (c_common_init_options, c_common_post_options): New.
3607 (c_common_lang_init): Rename c_common_init.
3608 * c-common.h (c_common_lang_init): Similarly.
3609 (c_common_init_options, c_common_post_options): New.
3610 * c-lang.c (c_post_options): Move body to c_common_post_options.
3611 (c_init_options): Use c_common_init_options.
3613 * langhooks.def: Rearrange.
3614 * langhooks.h: Rearrange, and improve comments.
3615 * toplev.c (do_compile): New function.
3616 (toplev_main): Use it.
3617 (lang_independent_f_options, parse_options_and_default_flags,
3618 process_options): Remove trailing periods.
3619 * Makefile.in: Update.
3620 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3622 (ojbc_init): Update.
3624 2001-11-26 Richard Henderson <rth@redhat.com>
3626 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3628 2001-11-26 DJ Delorie <dj@redhat.com>
3630 * expr.c (store_constructor): Actually use the value computed
3631 if WORD_REGISTER_OPERATIONS.
3633 2001-11-26 Richard Henderson <rth@redhat.com>
3635 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3638 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3640 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3641 correct function on AIX.
3643 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3645 * toplev.c (process_options): Don't force
3646 flag_optimize_sibling_calls to zero just because exceptions are
3649 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3651 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3652 list in function prototypes.
3653 (transfer_function_bitmap): Likewise.
3655 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3657 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3658 * config/i386/netbsd-elf.h: Likewise.
3660 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3662 * doc/trouble.texi: Remove outdated RS/6000 comments.
3664 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3666 * final.c (walk_alter_subreg): Fix return value.
3668 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3670 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3672 * sparc.md (post-reload splitters): Do not call alter_subreg.
3673 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3675 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3677 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3679 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3681 * final.c: (insn_lengths): Make it an int *, so that large jump
3682 tables don't overflow.
3684 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3686 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3687 (format_types): Use it for scanf.
3688 (dollar_arguments_pointer_p): New.
3689 (init_dollar_format_checking): Store details of which arguments
3691 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3692 (finish_dollar_format_checking): Take extra parameter
3693 pointer_gap_ok. Treat unused arguments differently if
3694 pointer_gap_ok and the unused arguments are pointers.
3695 (check_format_info_main): Pass extra argument to
3696 finish_dollar_format_checking.
3697 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3698 unused arguments are present between used arguments with operand
3701 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3703 * df.c: Add prototypes for hybrid_search_bitmap and
3704 hybrid_search_sbitmap.
3705 (hybrid_search_bitmap): New function.
3706 (hybrid_search_sbitmap): New function.
3707 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3708 (iterative_dataflow_bitmap): Ditto.
3710 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3712 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3713 address computations.
3715 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3717 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3718 register b (low part of d).
3720 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3722 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3725 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3727 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3728 * config/alpha/x-vms: New file, to compile the above.
3729 * config.gcc (alpha*-dec-vms*): Add x-vms.
3731 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3733 * genextract.c (main): Set ro_loc for peepholes.
3735 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3737 * fix-header.c (main): Move inf_buffer termination and inf_limit
3738 calculation to after read.
3740 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3741 (__UNIX_FOPEN): Define.
3743 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3745 * function.c (assign_stack_temp_for_type): Clear alias set before
3748 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3750 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3752 * rs6000.md (cmptf): Fix typo.
3754 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3756 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3757 * varasm.c (output_constructor): Use assemble_integer rather
3758 than ASM_OUTPUT_BYTE.
3760 2001-11-23 Andreas Jaeger <aj@suse.de>
3762 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3765 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3767 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3769 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3770 (MULTILIB_DEFAULTS): Remove previous definition.
3772 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3774 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3775 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3777 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3779 * cris.h: Revert thinko in last patch.
3781 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3783 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3784 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3785 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3786 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3787 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3788 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3790 * predict.c, reg-stack.c: Fix spelling errors.
3792 2001-10-09 Andrew Haley <aph@redhat.com>
3794 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3795 start of stack slot.
3797 2001-11-22 Graham Stott <grahams@redhat.com>
3799 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3800 replacement jump after original jump.
3802 (verify_flow_info): Remove redundent initialisation.
3803 Handle reaching end of insn list before finding a BARRIER.
3804 Only issue one missing barrier diagnostic.
3806 2001-11-22 Graham Stott <grahams@redhat.com>
3808 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3810 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3812 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3815 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3817 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3818 Fix typo -mm32rx=> -m32rx.
3820 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3823 * config.gcc (xscale-coff): Add necessary header files to
3826 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3828 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3830 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3832 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3833 (lang_type_quals): Declare.
3834 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3835 retrieve language-specific qualifiers for a type node, instead of
3836 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3838 * tree-dump.h: Rename from c-dump.h.
3839 * c-common.h (C_TYPE_QUALS): Removed.
3840 Move declarations for tree-dump.c interface to...
3841 * tree.h: ... here. Remove lang_dump_tree.
3842 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3843 (struct lang_hooks): Add tree_dump hooks.
3844 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3845 (lhd_tree_dump_type_quals): New function.
3846 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3848 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3849 * Makefile.in: Move tree-dump.o to language-independent back-end.
3851 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3853 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3854 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3855 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3856 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3857 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3858 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3859 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3860 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3861 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3862 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3863 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3864 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3865 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3866 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3867 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3868 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3869 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3870 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3871 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3872 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3873 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3874 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3875 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3876 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3877 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3878 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3879 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3880 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3881 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3882 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3883 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3884 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3885 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3886 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3888 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3889 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
3891 2001-11-21 H.J. Lu <hjl@gnu.org>
3893 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
3895 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3897 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
3898 emit_cmp_and_jump_insns.
3900 * stormy16.c (xstormy16_expand_builtin_va_arg,
3901 xstormy16_expand_casesi): Likewise.
3903 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3905 * function.c (keep_stack_depressed): Major rework.
3906 (handle_epilogue_set, emit_equiv_load): New functions.
3907 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
3909 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
3910 * rtl.h (SET_IS_RETURN_P): New macro.
3912 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
3913 and also support TREE_ADDRESSABLE.
3914 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
3916 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3918 * rs6000.md (cmptf_internal1): Replace %$ with $.
3920 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3922 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
3923 (read_include_file): Use STAT_SIZE_TOO_BIG.
3925 * cppinit.c (INO_T_COPY): Define.
3926 (INO_T_EQ): Uppercase parameters.
3927 (append_include_chain): Use INO_T_COPY.
3929 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
3931 * cfg.c: Fix typos and formatting in the introductory comment.
3933 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
3935 * profile.c (compute_branch_probabilites): Compute probabilities
3936 for entry/exit edges; estimate probabilities for zero counts.
3938 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3940 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
3941 to emit_library_call.
3942 * function.c (expand_main_function, expand_function_start,
3943 expand_function_end): Likewise.
3944 * profile.c (output_func_start_profiler): Likewise.
3945 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
3946 second argument to emit_library_call.
3947 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
3948 as second argument to emit_library_call.
3949 * calls.c (emit_library_call): Update fn_type description.
3951 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3953 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
3954 if fndecl is still DECL_INLINE and has DECL_RESULT.
3956 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3958 * clipper.c (clipper_movstr): Avoid uninitialized warning.
3959 * i960.c (is_mask, legitimize_address): Likewise.
3960 * m88k.c (m88k_expand_prologue): Likewise.
3961 * m88k.md: Likewise.
3962 * mcore.c (emit_new_cond_insn): Likewise.
3963 * stormy16.c (xstormy16_emit_cbranch): Likewise.
3965 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3967 * config.gcc: Delete powerpcle-*-solaris2* stanza.
3968 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
3969 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3970 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
3971 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
3972 config/rs6000/t-ppcos: Expunge all references to Solaris.
3974 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
3976 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
3978 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
3979 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
3981 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3983 * sh.md: Avoid uninitialized warnings.
3984 * vax.c (vax_rtx_cost): Likewise.
3986 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3988 * rs6000.c (direct_return): Check if we are saving altivec
3990 (first_altivec_reg_to_save): New.
3991 Updated stack frame layout comments.
3992 (rs6000_stack_info): Calculate altivec register save size.
3993 Save link register if we saved some altivec registers.
3994 (rs6000_stack_info): Align save size to 16 if altivec abi or
3996 (rs6000_stack_info): Calculate altivec register offsets.
3997 (rs6000_stack_info): Add altivec info to save_size.
3998 (debug_stack_info): Add altivec debug info.
3999 (rs6000_emit_prologue): Save altivec registers and vrsave.
4000 (compute_vrsave_mask): New.
4001 (altivec_expand_builtin): Remove unused variables.
4002 (rs6000_parse_abi_options): Add static qualifier.
4003 (rs6000_expand_builtin): Remove unused parameters.
4004 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4005 (altivec_init_builtins): Same.
4006 (is_altivec_return_reg): New.
4007 (vrsave_operation): New.
4008 (ALTIVEC_REG_BIT): New.
4009 (generate_set_vrsave): New.
4011 * rs6000.md (get_vrsave): New.
4013 (*set_vrsave_internal): New.
4015 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4016 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4017 altivec_padding_size, vrsave_mask.
4018 (TOTAL_ALTIVEC_REGS): New.
4019 (EPILOGUE_USES): Add VRSAVE_REGNO.
4021 2001-11-20 Jeff Law <law@redhat.com>
4023 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4024 exit label as necessary.
4026 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4028 * reload1.c (elimination_effects): Use function_invariant_p
4029 instead of CONSTANT_P when considering register equivalences.
4031 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4033 * config.gcc: Add FreeBSD/PowerPC target.
4034 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4035 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4036 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4037 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4038 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4039 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4040 freebsd-spec.h to tm_file.
4041 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4042 * config/freebsd.h: Tidy up.
4043 (USING_CONFIG_FREEBSD): Define.
4044 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4045 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4046 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4047 (TARGET_HAS_F_SETLKW): Define.
4048 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4049 * config/freebsd-spec.h: New file.
4050 * config/rs6000/freebsd.h: New file.
4051 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4052 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4053 USING_SVR4_H to know when to turn on ELF support.
4054 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4055 define only if not already defined.
4056 Add FreeBSD support.
4057 * config/rs6000/aix.h (TARGET_VERSION): Define.
4058 * config/rs6000/beos.h: Likewise.
4059 * config/rs6000/darwin.h: Likewise.
4060 * config/rs6000/mach.h: Likewise.
4061 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4062 Don't include lynx.h directly.
4064 2001-11-20 Graham Stott <grahams@redhat.com>
4066 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4067 Fix lossage in last change return OB.
4069 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4071 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4072 Remove unneeded exit related macros.
4074 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4076 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4078 * rs6000.c (rs6000_emit_move): Add TFmode case.
4079 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4080 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4081 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4082 * rs6000.h: ... to here.
4083 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4084 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4085 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4087 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4089 * emit-rtl.c (get_mem_attrs): Fix typo.
4091 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4093 * c-lang.c (finish_file): Backout 2001-11-16
4094 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4095 before calling c_expand_deferred_function.
4097 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4099 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4100 Don't register empty .eh_frame sections.
4101 (__deregister_frame_info_bases, __deregister_frame): Don't
4102 unregister them either.
4104 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4106 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4107 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4108 * configure: Regenerate.
4109 * config.in: Add dummy definitions of new flags.
4110 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4111 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4112 * gcc.c (ASM_DEBUG_SPEC): New macro.
4113 (asm_debug): New static variable.
4114 (default_compilers): Add asm_debug when assembling from
4116 (static_specs): Add asm_debug.
4118 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4120 * config.gcc (*-*-freebsd*): Remove configuration block.
4122 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4125 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4126 fixinc *as if* it were a proper lang subdirectory.
4127 * configure: Rebuilt.
4129 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4131 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4133 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4135 * 1750a.md: Don't use hex format for a const_int.
4137 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4139 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4141 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4143 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4144 defined (prevents link errors when gettext isn't in the system
4147 2001-11-19 DJ Delorie <dj@redhat.com>
4149 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4150 (validate_const_int): New.
4151 (read_rtx): Validate constant integers.
4152 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4154 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4156 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4158 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4160 * toplev.c (DUMPFILE_FORMAT): Define default.
4161 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4162 (close_dump_file, compile_file): Likewise.
4163 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4164 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4166 2001-11-19 Jeff Law <law@redhat.com>
4168 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4171 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4173 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4174 Don't fall off the base token run.
4176 2001-11-19 Jason Wilkins <fenix@io.com>
4178 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4180 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4182 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4183 * tree.h (handled_component_p): New declaration.
4184 * alias.c (handled_component_p): Move function from here ...
4185 * expr.c (handled_component_p): ... to here and non longer static.
4186 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4187 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4188 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4189 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4190 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4191 (expand_expr, cse ADDR_EXPR): No need to copy if already
4193 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4194 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4195 (output_constant): Handle VIEW_CONVERT_EXPR.
4196 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4197 Add new case for VIEW_CONVERT_EXPR.
4199 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4201 * a29k/unix.h (ASM_FILE_START): Const-ify.
4202 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4203 * i386/isc.h (ASM_FILE_START): Const-ify.
4204 * i386/sun386.h (ASM_FILE_START): Likewise.
4205 * m32r.md: Likewise.
4206 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4207 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4208 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4209 * mn10200.md: Initialize variable.
4211 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4213 * gcse.c (try_replace_reg): Copy RTX before creating note.
4215 * df.h (df_ref_flags): New uenum.
4216 (DF_REF_FLAGS): New macro.
4217 (struct ref): Add field "flags".
4218 * df.c (HANDLE_SUBREG): Remove.
4219 (df_ref_create): Likewise; set flags field of ref.
4220 (df_def_record_1): Strip down read_write subreg; remove
4221 commented out code; set READ_WRITE flag.
4222 (read_modify_subreg_p): New static function.
4223 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4224 new argument "flags".
4225 (df_insn_refs_record): Update call of df_uses_record.
4226 (df_insn_modify): Avoid #if 0 around comment.
4227 (df_dump): Dump the read/write flag.
4229 * predict.c (propagate_freq): Make cyclic_probability and frequency
4232 * i386.c (ix86_cc_mode): Accept USE.
4234 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4235 jump is turned into simplejump.
4237 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4239 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4240 installation chapter.
4241 * doc/gcc.texi: Don't claim that this manual documents
4242 installation. Mark Installation menu entry as being out of date.
4244 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4246 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4247 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4248 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4250 2001-11-19 Jason Merrill <jason@redhat.com>
4252 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4253 cur_token, not after.
4255 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4256 Lose ASM_OUTPUT_CONSTRUCTOR.
4257 * system.h: Poison it and INT_ASM_OP.
4258 * c-lang.c (finish_file): Don't check for it.
4259 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4261 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4263 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4264 (mmix_init_machine_status): Make static to match declaration.
4265 (mmix_unique_section): Const-ify.
4266 (mmix_output_quoted_string): Avoid automatic aggregate
4268 (mmix_output_register_setting): Likewise.
4269 (mmix_output_shiftvalue_op_from_str): Likewise.
4271 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4272 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4273 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4275 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4278 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4279 name __objc_thread_exit_status so that it matches the
4280 variable defined in objc/thr.h.
4282 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4285 * mklibgcc.in: Add missing semi-colons.
4286 * Makefile.in: Same.
4288 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4290 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4291 after re-laying out decl in incomplete case.
4292 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4294 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4296 * doc/install-old.texi: Move some sections out to ...
4297 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4298 ... here. New files. Make into chapters rather than sections.
4299 * doc/gcc.texi: Include the new files and add menu entries for
4301 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4303 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4305 * tree.h (TYPE_ALIGN_OK): New flag.
4306 * emit-rtl.c (set_mem_attributes): Handle it.
4307 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4308 doing sibcall optimization.
4309 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4310 when make temporary.
4311 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4312 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4314 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4316 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4318 * c-decl.c (c_decode_option): Give deprecation warning for
4320 * doc/invoke.texi (-traditional): Note that this option is
4323 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4325 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4326 arg to HOST_WIDE_INT, not long.
4328 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4329 (HAS_INIT_SECTION): Define.
4330 (REAL_ARITHMETIC): Don't undefine.
4332 2001-11-18 Egor Duda <deo@logos-m.ru>
4334 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4336 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4338 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4339 * c-common.c: Include diagnostic.h.
4340 (c_common_finish): New.
4341 * c-common.h (c_common_finish): New.
4342 * c-lang.c (LANG_HOOKS_FINISH): Override.
4343 * c-parse.in: Don't include diagnostic.h.
4344 (finish_parse): Remove.
4345 * langhooks.h: Update comments.
4346 * toplev.c (lang_dependent_init): New prototype.
4348 (compile_file): Split cleanup code out to finalize.
4349 (lang_dependent_init): Stop if lang_hooks.init fails.
4350 (toplev_main): Update.
4351 * tree.h (finish_parse): Remove.
4353 * objc-act.c (LANG_HOOKS_FINISH): Override.
4355 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4357 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4358 * config/alpha/vms_tramp.asm: New file.
4359 * config/alpha/vms-tramp.asm: Removed.
4361 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4363 * c-common.c (struct disabled_builtin, disabled_builtins,
4364 disable_builtin_function, builtin_function_disabled_p): New.
4365 (builtin_function_2): Check for disabled built-in functions.
4366 * c-common.h (disable_builtin_function): Declare.
4367 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4368 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4369 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4371 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4374 * config.gcc: Remove reference to va-clipper.h.
4376 2001-11-17 Stan Shebs <shebs@apple.com>
4378 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4379 AltiVec-related bitfields.
4381 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4383 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4384 (mark_eh_region, case ERT_UKNONW): New case.
4386 2001-11-17 Christopher Faylor <cgf@redhat.com>
4387 Corinna Vinschen <vinschen@redhat.com>
4389 * config/i386/cygwin.h: Search target specific include directory for
4390 w32api stuff, if appropriate.
4392 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4394 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4396 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4398 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4400 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4402 * gensupport.c (process_rtx): Don't assume filename is the first
4403 argument of any rtl.
4405 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4407 * vax-protos.h (reg_was_0_p): New prototype.
4408 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4409 * vax.c (follows_p, reg_was_0_p): New functions.
4411 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4413 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4414 (casesi1): Likewise. Define new pattern which arises by simplification
4415 when operand 1 is a constant int. Correct pattern which arises by
4416 simplification when operand 1 is zero.
4418 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4420 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4421 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4422 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4423 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4424 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4425 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4426 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4427 * config/arm/aof.h: Don't include arm.h.
4428 * config/arm/aout.h: Likewise.
4429 * config/arm/coff.h: Don't include semi.h and aout.h.
4430 * config/arm/elf.h: Don't include aout.h.
4431 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4432 (TARGET_VERSION): Undef before defining.
4433 (ARM_OS_NAME): Likewise
4434 (TARGET_DEFAULT): Likewise
4435 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4436 * config/arm/pe.h: Don't include arm/coff.h.
4437 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4438 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4439 * config/arm/riscix1-1.h: Likewise.
4440 * config/arm/rix-gas.h: Don't include riscix.h.
4441 (DBX_CONTIN_LENGTH): Undef before defining.
4442 * config/arm/semi.h: Don't include aout.h.
4443 * config/arm/semiaof.h: Don't include aof.h.
4444 * config/arm/strongarm-coff.h: Don't include coff.h.
4445 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4446 * config/arm/vxarm.h: Don't include arm/coff.h.
4447 * config/arm/xscale-coff.h: Don't include coff.h.
4449 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4451 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4454 2001-11-16 Andreas Jaeger <aj@suse.de>
4456 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4458 (fixup_fallthru_exit_predecessor): ... this.
4459 Change callers and prototype.
4461 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4463 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4464 hand; don't use gen_setcc_2.
4465 (ix86_expand_builtin): Fix pshufw.
4466 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4467 case UNORDERED to emit the right assembler instruction.
4468 (mmx_pshufw): Lose operand 2.
4469 (cvtsi2ss): Fix representation.
4471 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4473 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4475 * doc/include/linux-and-gnu.texi: Remove.
4476 * doc/gnu.texi: New.
4477 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4478 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4480 2001-11-16 Kazu Hirata <kazu@hxi.com>
4482 * config/a29k/a29k.c: Fix comment formatting.
4483 * config/a29k/a29k.h: Likewise.
4484 * config/arc/arc.c: Likewise.
4485 * config/arc/arc.h: Likewise.
4486 * config/vax/vax.c: Likewise.
4487 * config/vax/vax.h: Likewise.
4488 * config/we32k/we32k.c: Likewise.
4489 * config/we32k/we32k.h: Likewise.
4491 2001-11-16 Jeff Law <law@redhat.com>
4493 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4494 creating a new jump insn.
4496 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4498 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4499 copy misaligned data.
4500 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4502 2001-11-16 Graham Stott <grahams@redhat.com>
4504 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4507 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4509 * except.c: Support for catching a list of types with a single handler
4510 (struct eh_region): Change type and filter to lists for catch regions.
4511 (mark_eh_region): Mark the filter list for GC also.
4512 (expand_start_catch): Always build a list if argument not NULL and
4513 register each type of the list through add_type_for_runtime.
4514 (duplicate_eh_region_1): Change type into type_list for catch regions.
4515 (assign_filter_values): Assign a filter to each type associated with a
4516 catch region. Assign filter for NULL types in a unique entry in the
4518 (build_post_landing_pads): Emit compare and jump for each filter of
4519 the list associated with a catch region.
4520 (reachable_next_level): When the type thrown is known, stop the search
4521 as soon as one type within a catch list matches. Also, a handler is
4522 potentially reachable only if at least one of the types it catches
4523 has not been previously caught.
4524 (collect_one_action_chain): Retrieve the filter for a NULL type list
4525 from the first filter list entry. For non NULL type lists, add an
4526 action record for every filter assigned.
4527 * except.h: Reflect changes in comment before expand_start_catch.
4529 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4531 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4534 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4536 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4538 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4540 * c-lang.c (finish_file): Don't emit static inline functions if
4541 they weren't referenced.
4543 2001-11-15 Stan Shebs <shebs@apple.com>
4545 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4547 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4549 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4551 * config/i386/i386.md: Likewise.
4553 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4555 * timevar.c (rtl.h): Include so get fancy abort.
4557 2001-11-15 Dale Johannesen <dalej@apple.com>
4559 * config/darwin.h (SELECT_RTX_SECTION): Force address
4560 initializers into 'const' section
4561 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4562 if_then_else to match result, not operands
4564 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4566 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4567 * emit-rtl.c (change_address): Fix typo in default alignment.
4568 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4569 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4570 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4572 * expr.c (store_field): Pass tree instead of max size; callers changed.
4573 Change handling of alignment.
4574 Only copy to_rtx if is TARGET.
4575 (expand_expr_unaligned): Delete; callers now use expand_expr.
4576 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4577 (expand_assignment): Change handling of alignment.
4578 Only copy to_rtx if was original.
4579 (get_inner_reference): No longer return alginment; callers changed.
4580 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4581 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4582 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4583 (do_compare_rtx_and_jump): Likewise.
4584 * expr.h: Reflect above changes.
4586 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4587 to get_inner_reference.
4588 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4589 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4590 * optabs.c: Likewise.
4591 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4592 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4593 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4594 compare_rtx_and_jump, and emit_cmp_jump_insns.
4595 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4596 * function.c (assign_stack_temp_for_type): No longer static.
4597 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4598 (prepare_cmp_insn): Delete declaration.
4599 * rtl.h (assign_stack_temp_for_type): Add declaration.
4600 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4601 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4602 * config/i386/i386.c,config/mips/mips.c: Likewise.
4603 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4604 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4606 2001-11-15 Stan Shebs <shebs@apple.com>
4608 * config/rs6000/rs6000.h: Fix a comment typo.
4609 (RTX_COSTS): Sort processor versions better.
4611 2001-11-15 Kazu Hirata <kazu@hxi.com>
4613 * config/h8300/h8300.md: Fix insn length of bit insns.
4615 2001-11-15 Jason Merrill <jason@redhat.com>
4617 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4618 DIEs if there were errors in the source.
4620 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4621 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4622 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4623 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4624 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4625 config/elfos.h, config/lynx.h, config/netware.h,
4626 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4627 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4628 uses to use ASM_LONG.
4630 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4632 * gensupport.c process_include : Change call to alloca to
4635 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4637 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4640 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4642 * final.c (alter_subreg): If simplify_subreg can't do anything,
4643 handle REG ourselves and abort for others.
4645 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4647 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4650 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4652 * fix-header.c (read_scan_file): Update.
4654 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4656 * toplev.c (toplev_main): Don't start timing until after
4657 command-line options are parsed.
4659 2001-11-15 Andreas Schwab <schwab@suse.de>
4661 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4662 makefile frag, not host makefile frag.
4663 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4664 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4666 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4667 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4668 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4669 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4670 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4671 * config/x-interix: Don't define STMP_FIXPROTO and
4673 * config/t-interix: New file, define STMP_FIXPROTO.
4674 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4675 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4676 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4677 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4678 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4679 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4680 * config/m68k/t-hp3200: Renamed from x-hp3200.
4681 * config/i370/t-oe: Renamed from x-oe.
4682 * config/mips/t-iris: Renamed from x-iris.
4683 * config/pa/t-bsd: Renamed from x-pa.
4684 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4685 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4686 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4687 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4688 config/rs6000/x-cygwin: Remove files.
4690 * configure.in: Check for target objdump and use that in eh_frame
4692 * configure: Regenerated.
4694 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4696 * jump.c (squeeze_notes): Return true if no real insns were found.
4697 * rtl.h (squeeze_notes): Adjust prototype.
4698 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4699 squeeze_notes finds no real instructions, abort.
4700 (merge_blocks_move_successor_nojumps): Likewise.
4701 * loop.c (find_and_verify_loops): Likewise.
4702 * stmt.c (expand_end_case): Likewise.
4703 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4704 find any real instructions.
4706 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4708 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4709 conditional jump, request updating life into for the block
4710 containing it. Fix a typo which prevented life info update.
4711 Clear blocks bitmap before using it.
4713 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4715 * c-common.c: Include c-lex.h.
4716 (c_common_lang_init): Change prototype. Call init_c_lex and
4717 init_pragma from here.
4718 * c-common.h (c_common_lang_init): Change prototype.
4719 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4720 * c-lang.c (c_init): Change prototype. Update.
4721 (c_init_options): Update.
4722 * c-lex.c (cpp_filename): Remove.
4723 (init_c_lex): Update. Read the main file, and get the original
4725 (yyparse): Finish the command line options.
4726 * c-parse.in (c_parse_init): Call init_reswords here.
4727 (init_parse): Remove.
4728 * c-tree.h (c_init_decl_processing): New.
4729 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4731 * cppinit.c (read_original_filename, cpp_finish_options): New.
4732 (cpp_create_reader): New prototype. Defer hash table initialization.
4733 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4734 hash table. Get the original filename.
4735 * cpplib.h (cpp_create_reader): Update.
4736 (cpp_start_read): Remove.
4737 (cpp_read_main_file, cpp_finish_options): New.
4738 * cppmain.c (main, do_preprocessing): Update.
4739 * langhooks.h (struct langhooks): Update init prototype.
4740 * toplev.c (general_init, parse_options_and_default_flags,
4741 process_options, lang_indpendent_init, lang_dependent_init,
4742 init_asm_output): New; perform the bulk of initialization.
4743 (compile_file): Move most of initialization to above functions.
4744 (debug_hooks): Initialize statically.
4745 (set_Wunused): Relocate.
4746 (toplev_main): Move most of initialization to other init functions.
4747 Have a clear logic flow.
4748 * tree.h (init_parse, init_decl_processing): Remove.
4750 * objc-act.c (objc_init): Update prototype, combine with old
4752 (objc_init_options): Update.
4755 2001-11-15 Andreas Jaeger <aj@suse.de>
4757 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4759 * basic-block.h: Adjust prototype.
4761 2001-11-15 Kazu Hirata <kazu@hxi.com>
4763 * config/rs6000/aix31.h: Fix comment formatting.
4764 * config/rs6000/beos.h: Likewise.
4765 * config/rs6000/darwin.h: Likewise.
4766 * config/rs6000/eabi.asm: Likewise.
4767 * config/rs6000/linux.h: Likewise.
4768 * config/rs6000/linux64.h: Likewise.
4769 * config/rs6000/lynx.h: Likewise.
4770 * config/rs6000/netbsd.h: Likewise.
4771 * config/rs6000/rs6000.c: Likewise.
4772 * config/rs6000/rs6000.h: Likewise.
4773 * config/rs6000/rs6000.md: Likewise.
4774 * config/rs6000/sol2.h: Likewise.
4775 * config/rs6000/tramp.asm: Likewise.
4776 * config/rs6000/xcoff.h: Likewise.
4777 * config/rs6000/xm-beos.h: Likewise.
4779 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4781 * rtl.def (INCLUDE) : Define.
4782 * gensupport.c (init_include_reader, process_include,
4783 save_string) : New functions to implement an include facility
4785 * gensupport.h : Add prototype for init_md_reader_args.
4786 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4787 genextract.c genflags.c genopinit.c genoutput.c
4788 genpeep.c genrecog.c: Change call to init_md_reader to
4789 init_md_reader_args.
4790 * md.texi: Document (include "path") and -I directives for RTL
4793 2001-11-14 DJ Delorie <dj@redhat.com>
4795 * integrate.c (get_hard_reg_initial_reg): New.
4796 * integrate.h (get_hard_reg_initial_reg): Prototype.
4797 * local-alloc.c (block_alloc): Don't tie pseudos that
4798 represent call-saved hard regs' initial values.
4800 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4802 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4805 2001-11-14 Roger Sayle <roger@eyesopen.com>
4807 * fold-const.c (fold): Optimize strlen comparisons against zero.
4809 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4811 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4812 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4813 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4814 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4815 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4816 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4817 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4818 Include various CPU headers via tm_file. a.out based platforms now
4819 properly include sparc/aout.h. sol2.h usage now implies including
4820 elfos.h, svr4.h, and sparc/sysv4.h.
4821 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4823 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4824 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4825 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4826 Remove. They are a.out specific and belong in sparc/aout.h.
4827 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4828 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4829 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4831 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4832 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4833 Moved here from sparc/sparc.h.
4834 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4836 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4837 * config/sparc/lynx.h: Don't include lynx.h.
4838 (SELECT_SECTION): Do not undef.
4839 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4840 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4842 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4843 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4845 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4846 Don't undef, there is no need.
4847 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4848 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4849 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4850 Don't include sparc/sparc.h.
4851 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4852 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4853 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4855 (TARGET_VERSION): Define.
4856 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4858 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4860 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4861 (cfg_layout_finalize): Use it.
4862 * bb-reorder.c (HAVE_epilogue): Remove.
4863 (make_reorder_chain): Do not care special placement of
4866 * predict.c (expected_value_to_br_prob): Delete the note
4869 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4870 measure integration time separately.
4872 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4874 * function.c (struct temp_slot): ALIGN now unsigned.
4876 2001-11-14 Kazu Hirata <kazu@hxi.com>
4878 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4879 * config/dsp16xx/dsp16xx.h: Likewise.
4880 * config/dsp16xx/dsp16xx.md: Likewise.
4882 2001-11-14 Kazu Hirata <kazu@hxi.com>
4884 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4885 that deals with 7-bit shifts in HImode.
4887 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4889 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
4890 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
4891 (final_scan_insn): Update call of alter_subreg.
4892 (cleanup_subreg_operands): Likewise.
4893 (alter_subreg): Rewrite using simplify_subreg.
4894 (output_address, output_operand): Update call of alter_subreg.
4895 * output.h (alter_subreg): Update prototype.
4896 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
4897 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
4898 * Makefile.in (final.o): Add dependency on expr.h
4900 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4902 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
4904 2001-11-13 Jeff Sturm <jsturm@one-point.com>
4906 * doc/install.texi (sparc-*-linux*): Mention requirements for
4909 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
4911 * Makefile.in (POD2MAN): Don't include --section=1.
4912 (manext): Rename to man1ext. All users changed.
4915 (generated-manpages): Also depend on $(docdir)/gfdl.7,
4916 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
4917 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
4918 --section=1 in calls to $(POD2MAN).
4919 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
4920 (maintainer-clean, install, uninstall): Handle the new man pages.
4921 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
4922 (installdirs): Create man7dir.
4923 * doc/cpp.texi: Include GFDL in this manual. In the man page,
4924 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
4925 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
4926 the SEE ALSO man page section.
4927 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
4928 and fsf-funding(7) in the SEE ALSO man page section.
4929 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
4930 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
4931 * doc/include/fdl.texi, doc/include/funding.texi,
4932 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
4933 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
4935 2001-11-13 Richard Henderson <rth@redhat.com>
4937 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
4938 as appropriate for the artificial decl.
4940 2001-11-13 Richard Henderson <rth@redhat.com>
4942 * loop.c (combine_movables): Turn off combination until
4943 move_movables validation bugs are fixed.
4945 2001-11-13 DJ Delorie <dj@redhat.com>
4947 * config.gcc (powerpc|rs6000): Set default cpp options based
4948 on --with-cpu settings.
4949 * config/rs6000/softfloat.h: New.
4951 2001-11-13 Kazu Hirata <kazu@hxi.com>
4953 * config/h8300/h8300.c (shift_alg_si): Use special code for
4954 25-bit shifts on H8/S.
4955 (get_shift_alg): Generate special code for 25-bit shifts on
4958 2001-11-13 Jakub Jelinek <jakub@redhat.com>
4960 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
4961 (adjust_automodify_address_1): New.
4962 * expr.h (adjust_address, adjust_address_nv): Adjust.
4963 (adjust_automodify_address, adjust_automodify_address_nv): Define.
4964 (adjust_address_1): Update prototype.
4965 (adjust_automodify_address_1): Add prototype.
4966 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
4967 (store_by_pieces_2): Likewise.
4969 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4971 * Makefile.in (explow.o): Now depends on ggc.h.
4972 * explow.c (ggc.h): Include.
4973 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
4975 * Makefile.in (expr.o): Depends on insn-attr.h.
4976 * expr.c (insn-attr.h): New include.
4977 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
4979 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
4980 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
4981 clean up related usage in ADDR_EXPR.
4982 (expand_expr_unaligned): Likewise.
4984 * emit-rtl.c (change_address): Fix typo in alias setting.
4986 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4988 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
4990 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
4993 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
4994 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
4996 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4998 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
4999 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5000 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5001 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5002 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5003 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5004 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5005 sparc64-*-linux*): Include various CPU headers via tm_file.
5006 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5007 (SELECT_SECTION): Likewise.
5008 (SELECT_RTX_SECTION): Likewise.
5009 * config/sparc/sparc_bi.h: New file.
5010 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5011 * config/sparc/linux-aout.h: Likewise.
5012 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5013 * config/sparc/linux64.h: Likewise.
5014 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5015 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5016 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5018 (ASM_OUTPUT_IDENT): Do not #undef.
5019 (SELECT_SECTION): Likewise.
5020 (SELECT_RTX_SECTION): Likewise.
5021 * config/sparc/liteelf.h: Don't include gofast.h.
5022 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5023 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5024 * config/sparc/pbd.h: Likewise.
5025 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5026 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5027 * config/sparc/rtemself.h: Don't include rtems.h.
5028 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5029 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5031 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5032 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5033 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5034 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5035 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5036 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5037 * config/sparc/splet.h: Don't include sparc/aout.h.
5038 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5039 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5040 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5041 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5042 * config/sparc/vxsparc64.h: Don't include gofast.h.
5043 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5045 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5047 * doc/standards.texi: Mention C99 TC1.
5049 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5051 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5052 * mips.c (mips_output_conditional_branch): Likewise.
5054 2001-11-12 Kazu Hirata <kazu@hxi.com>
5056 * config/h8300/h8300.c (shift_alg_si): Use special code for
5057 15-bit logical shifts and 31-bit logical shifts.
5058 (get_shift_alg): Generate special code for 15-bit and 31-bit
5061 2001-11-12 Kazu Hirata <kazu@hxi.com>
5063 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5064 doing 6-bit logical shifts on H8/S.
5065 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5066 (get_shift_alg): Generate special code for 21-bit shifts on
5069 2001-11-12 Kazu Hirata <kazu@hxi.com>
5071 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5074 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5076 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5077 if both size and offset known.
5079 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5081 * config/ia64/freebsd.h: Fix misspelling.
5083 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5085 * doc/gcc.texi: Move several chapters out to ...
5086 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5087 doc/include/linux-and-gnu.texi, doc/interface.texi,
5088 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5089 ... here. New files.
5090 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5092 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5094 2001-11-12 Kazu Hirata <kazu@hxi.com>
5096 * config/alpha/alpha-interix.h: Fix comment formatting.
5097 * config/alpha/alpha.c: Likewise.
5098 * config/alpha/alpha.h: Likewise.
5099 * config/alpha/alpha32.h: Likewise.
5100 * config/alpha/freebsd.h: Likewise.
5101 * config/alpha/unicosmk.h: Likewise.
5102 * config/alpha/vms.h: Likewise.
5104 2001-11-12 Kazu Hirata <kazu@hxi.com>
5106 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5108 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5110 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5113 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5115 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5117 (replace_equiv_address): Call update_temp_slot_address.
5119 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5121 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5123 2001-11-12 Kazu Hirata <kazu@hxi.com>
5125 * config/h8300/h8300.c (shift_alg_qi): New.
5126 (shift_alg_hi): Likewise.
5127 (shift_alg_si): Likewise.
5128 (get_shift_alg): Change the type of count to unsigned int.
5131 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5133 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5134 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5135 to decide whether to defer a function.
5136 (finish_function): Adjust.
5137 (c_expand_deferred_function): New function.
5138 * c-lang.c (deferred_fns): New variable.
5139 (c_init): Initialize it, and mark it as a root.
5140 (defer_fn): New function.
5141 (finish_file): Expand all deferred functions.
5142 * c-tree.h (defer_fn): Declare.
5143 (c_expand_deferred_function): Likewise.
5144 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5145 * objc-act.c (deferred_fns): New variable.
5146 (objc_init): Initialize it, and mark it as a root.
5147 (defer_fn): New function.
5148 (finish_file): Expand all deferred functions.
5150 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5152 * alpha.c (unicosmk_special_name): Prototype.
5153 (unicosmk_ssib_name): Delete unused variable.
5154 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5155 * alpha/vms.h (PREFIX): Undef before defining.
5156 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5157 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5158 controlling usage. Const-ify.
5159 (alias_number): Delete unused variable.
5160 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5161 (m32r_expand_block_move): Fix uninitialized warnings.
5162 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5163 always true' warnings.
5164 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5165 * sh/sh.c: Include "integrate.h".
5166 (output_far_jump): Fix uninitialized warning.
5167 * final.c (shorten_branches): Avoid automatic aggregate
5169 * integrate.c (subst_constants): Likewise.
5171 2001-11-11 Kazu Hirata <kazu@hxi.com>
5173 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5174 (get_shift_alg): Remove redundant code.
5176 2001-11-11 Kazu Hirata <kazu@hxi.com>
5178 * config/pa/milli64.S: Fix comment formatting.
5179 * config/pa/pa-64.h: Likewise.
5180 * config/pa/pa-linux.h: Likewise.
5181 * config/pa/pa-protos.h: Likewise.
5182 * config/pa/pa.c: Likewise.
5183 * config/pa/pa.h: Likewise.
5184 * config/pa/pa32-linux.h: Likewise.
5185 * config/pa/pa32-regs.h: Likewise.
5186 * config/pa/pa64-hpux.h: Likewise.
5187 * config/pa/pa64-regs.h: Likewise.
5188 * config/pa/som.h: Likewise.
5190 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5192 * doc/gcc.texi: Move several chapters out to ...
5193 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5194 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5195 doc/vms.texi: ... here. New files.
5196 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5198 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5200 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5201 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5202 collect2.c, combine.c, config.in, configure, configure.in,
5203 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5204 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5205 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5208 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5210 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5211 Adjust operand number in CONST_DOUBLE.
5213 * expmed.c (extract_bit_field): No longer pass in alignment.
5214 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5215 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5217 * expr.c (store_constructor, store_constructor_field): Likewise.
5218 (store_field, emit_group_load, emit_group_store): Likewise.
5219 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5220 (store_bit_field, extract_bit_field): Likewise.
5221 * calls.c, expr.c, function.c: Change calls to above functions.
5222 * ifcvt.c, stmt.c: Likewise.
5224 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5225 constant and one is on frame.
5226 If know memref offset, adjust size from decl.
5228 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5230 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5231 format specifier warning.
5232 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5233 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5234 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5236 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5237 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5238 * i386-interix.h (gen_stdcall_suffix): Prototype.
5239 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5240 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5241 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5242 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5243 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5244 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5246 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5247 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5248 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5249 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5250 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5251 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5252 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5253 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5254 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5255 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5256 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5258 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5260 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5261 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5262 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5264 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5266 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5268 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5269 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5270 * m68k/news.h (PRINT_OPERAND): Likewise.
5271 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5272 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5273 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5274 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5276 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5277 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5278 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5279 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5280 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5281 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5282 PRINT_OPERAND): Likewise.
5283 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5285 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5286 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5287 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5288 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5289 * mips.c (mips_output_external_libcall): Mark parameter with
5291 (mips_asm_file_start): Move variable into the scope where it's
5293 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5294 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5295 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5296 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5297 * ns32k.c (print_operand): Likewise.
5298 * pa.c (print_operand, output_div_insn): Likewise.
5299 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5300 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5301 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5302 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5304 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5305 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5306 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5307 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5309 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5311 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5313 * varasm.c (assemble_global): Likewise.
5315 2001-11-11 H.J. Lu <hjl@gnu.org>
5317 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5319 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5321 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5322 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5323 align_labels_max_skip): New global variables.
5324 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5325 align_labels_max_skip): New global variables.
5326 (toplev_main): Set new variables.
5327 * i386.c (override_options): Set max_skip values.
5329 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5331 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5332 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5333 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5334 don't print an @fptr for labels either.
5335 (xstormy16_output_addr_vec): Don't print @fptr here.
5336 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5338 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5340 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5341 an ANSI/ISO definitino.
5342 (ssa_const_prop): Likewise.
5344 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5346 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5349 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5351 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5352 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5353 * cppmain.c (general_init): Call hex_init.
5354 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5356 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5358 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5359 of dgux.c:output_file_start().
5361 * i386/dgux.c: Delete file.
5363 2001-11-09 Richard Henderson <rth@redhat.com>
5365 * config/alpha/alpha.c (decl_in_text_section): New.
5366 (current_file_function_operand): Use it.
5367 (alpha_encode_section_info, alpha_end_function): Likewise.
5369 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5371 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5372 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5373 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5374 so OS specific files and use CPP_PREDEFINES for their needs.
5375 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5376 target headers to tm_file.
5377 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5378 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5379 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5380 (FUNCTION_PROFILER): Remove.
5381 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5382 version in config/ia64/linux.h.
5383 * config/ia64/freebsd.h: New file.
5384 * config/freebsd.h: Tidy up.
5385 (_USING_CONFIG_FREEBSD): Define.
5386 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5387 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5388 (FBSD_STARTFILE_SPEC): Likewise.
5389 (FBSD_ENDFILE_SPEC): Likewise.
5390 (FBSD_LIB_SPEC): Likewise.
5391 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5392 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5393 set an ELF-improper one.
5395 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5397 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5398 constant can be loaded in a single instruction to a register. When
5399 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5400 depdi for insertion of most significant 32-bits on 64-bit hosts.
5401 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5402 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5403 * pa.md: New addmove pattern for adding constant_int to HImode
5404 register and moving result to HImode register. Remove HImode HIGH
5405 and LO_SUM patterns.
5407 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5409 * Makefile.in: Update.
5410 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5411 (print_lang_identifier): Rename c_print_identifier.
5412 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5413 (print_lang_statistics, lang_print_xnode): Remove.
5414 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5415 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5416 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5417 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5418 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5419 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5420 (LANG_HOOKS_INITIALIZER): Update.
5421 * langhooks.h (struct lang_hooks): New members.
5422 (lang_print_tree_hook): New.
5423 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5424 * print-tree.c: Include langhooks.h.
5425 (print_node): Update.
5426 * toplev.c (decode_d_option): Update.
5427 * tree.c: Include langhooks.h.
5428 (dump_tree_statistics): Update.
5429 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5430 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5432 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5433 LANG_HOOKS_SET_YYDEBUG): Override.
5434 (lang_print_xnode, print_lang_statistics): Remove.
5436 2001-11-09 Richard Henderson <rth@redhat.com>
5438 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5439 on the symbol string.
5441 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5443 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5444 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5445 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5447 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5449 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5451 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5453 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5454 (TYPE_READONLY): Likewise.
5456 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5458 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5459 don't pass --gdwarf2 to the assembler if the compiler will also
5462 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5465 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5467 * alias.c (nonoverlapping_memrefs_p): New function.
5468 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5470 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5472 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5474 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5475 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5476 generating altivec code.
5477 (FIXED_REGISTERS): VRSAVE is fixed.
5478 (CALL_USED_REGISTERS): VRSAVE is call used.
5480 2001-11-09 Jason Eckhardt <jle@rice.edu>
5482 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5483 code the branch target as ".+16/.+12", but rather use labels.
5485 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5487 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5488 to work around limitations of certain versions of GAS.
5490 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5491 (muldi3): Update due to SUBREG_BYTE changes.
5492 (casesi): Similarly.
5494 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5496 * doc/invoke.texi: Remove comment referring to -xf77-version.
5498 2001-11-09 Kazu Hirata <kazu@hxi.com>
5500 * config/convex/convex.c: Fix comment formatting.
5501 * config/convex/convex.h: Likewise.
5503 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5505 * Makefile.in (.po.pox): Look both in srcdir and builddir
5507 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5508 to the source directory.
5510 2001-11-09 Ben Elliston <bje@redhat.com>
5511 Michael Meissner <meissner@redhat.com>
5512 Andrew MacLeod <amacleod@redhat.com>
5513 Richard Henderson <rth@redhat.com>
5514 Nick Clifton <nickc@redhat.com>
5515 Catherine Moore <clm@redhat.com>
5517 * m32r.c: Add support for m32rx processor.
5521 * m32r-protos.h: Add prototypes for m32rx functions.
5522 * doc/invoke.texi: Document -m32rx option.
5524 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5526 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5529 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5531 * doc/install.texi2html: Use $MAKEINFO --no-split.
5533 2001-11-09 Andreas Schwab <schwab@suse.de>
5535 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5536 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5537 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5538 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5539 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5541 2001-11-09 H.J. Lu <hjl@gnu.org>
5543 * config/mips/mips.c (mips_output_function_prologues): Cast
5544 `tsize' to long for output.
5546 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5548 * c-lang.c (LANG_HOOKS_NAME): New.
5549 (lang_hooks): Constify.
5550 (c_init_options): Update.
5551 (lang_identify): Remove.
5552 * c-parse.in (language_string): Remove.
5553 * dbxout.c: Include langhooks.h.
5554 (dbxout_symbol_location): Update.
5555 * dwarf2out.c: Include langhooks.h.
5556 (gen_compile_unit_die): Update.
5557 * dwarfout.c: Include langhooks.h.
5558 (prototyped_attribute, output_compile_unit_die): Update.
5559 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5560 (LANG_HOOKS_INITIALIZER): Update.
5561 * langhooks.h (struct lang_hooks): New members. Constify.
5562 * stringpool.c: Don't include toplev.h.
5563 (set_identifier_size): Remove.
5564 * toplev.c (toplev_main): Initialize identifier size.
5565 (print_version): Update.
5566 * tree.h (language_string, init_lex, lang_identify,
5567 set_identifier_size): Remove.
5568 * Makefile.in: Update dependencies.
5569 * config/darwin.c: Include langhooks.h.
5570 (func_name_maybe_scoped): Update.
5571 * config/darwin.h (ASM_END_FILE): Update.
5572 * config/nextstep.h (ASM_END_FILE): Update.
5573 * config/nextstep21.h (ASM_END_FILE): Update.
5574 * config/i386/sun386.h (ASM_END_FILE): Update.
5575 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5576 (rs6000_output_function_epilogue): Update.
5578 * objc-act.c (LANG_HOOKS_NAME): Override.
5579 (struct lang_hooks): Constify.
5580 (objc_init_options): Update.
5581 (lang_identify): Remove.
5583 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5585 * fold-const.c (lshift_double): Honor PREC.
5586 (rshift_double): Likewise.
5588 2001-11-08 Kazu Hirata <kazu@hxi.com>
5590 * config/1750a/1750a.c: Fix comment formatting.
5591 * config/1750a/1750a.h: Likewise.
5593 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5595 * configure.in (--enable-languages): Be more permissive about
5596 syntax. Check for empty lists better. Warn about $LANGUAGES.
5597 * configure: Regenerated.
5599 2001-11-08 Richard Henderson <rth@redhat.com>
5601 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5603 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5605 * config.gcc: Rename stormy16 to xstormy16.
5606 * config/stormy16/stormy-abi: Likewise.
5607 * config/stormy16/stormy16-protos.h: Likewise.
5608 * config/stormy16/stormy16.c: Likewise.
5609 * config/stormy16/stormy16.h: Likewise.
5610 * config/stormy16/stormy16.md: Likewise.
5612 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5614 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5615 (TYPE_READONLY): Likewise.
5617 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5619 * reload1.c (reload): Don't delete equiv insn if can throw.
5621 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5622 (clear_storage): Likewise, for OBJECT.
5624 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5626 * pa.c (emit_move_sequence): Fix SUBREG expression to
5627 use proper byte offset when extending a constant from
5630 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5632 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5635 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5637 * explow.c (convert_memory_address, case SUBREG): Only return
5638 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5640 2001-11-08 Richard Henderson <rth@redhat.com>
5642 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5643 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5644 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5646 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5648 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5650 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5652 * dwarf2out.c (debug_str_hash): New.
5653 (struct indirect_string_node): New.
5654 (struct dw_val_struct): Change type of val_str to it.
5655 (DEBUG_STR_SECTION_FLAGS): Define.
5656 (add_AT_string): Push string into hashtable, increment reference
5658 (AT_string): Return string from ht_identifier.
5659 (AT_string_form): New.
5660 (free_AT): For dw_val_class_str, just decrement reference counter.
5661 (size_of_string): Remove.
5662 (size_of_die): Use AT_string_form to decide what size the string
5664 (size_of_pubnames): Use strlen instead of size_of_string.
5665 (value_format): Use AT_string_form for dw_val_class_str.
5666 (output_die): Output DW_FORM_strp strings using
5667 dw2_asm_output_offset.
5668 (indirect_string_alloc, output_indirect_string): New.
5669 (dwarf2out_finish): Emit .debug_str strings if there are any.
5671 2001-11-08 Andreas Franck <afranck@gmx.de>
5673 * configure.in: Add AC_ARG_PROGRAM to support program name
5674 transformation with --program-prefix, --program-suffix and
5675 --program-transform-name.
5676 * configure: Regenerated.
5677 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5678 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5679 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5680 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5681 program_transform_name the way suggested by autoconf.
5682 (GCC_TARGET_INSTALL_NAME): Define.
5683 (install-driver): Use the transformed target alias name.
5685 2001-11-08 Richard Henderson <rth@redhat.com>
5687 * config/mips/mips.c (save_restore_insns): Remove GP from the
5688 restore registers mask early instead of special casing it inside
5691 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5693 * cp/decl.c (shadow_warning): New function.
5694 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5695 and an error when a block scope decl shadows a parameter.
5697 2001-11-08 Richard Henderson <rth@redhat.com>
5699 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5702 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5704 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5705 to implement floating negation on processors prior to PA 2.0.
5707 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5709 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5710 (USE_LINKONCE_INDIRECT): Define.
5711 (dw2_output_indirect_constant_1): Try to output indirect constants
5712 into linkonce sections if possible.
5713 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5714 (dw2_output_indirect_constants): Likewise.
5716 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5718 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5720 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5722 * c-decl.c (pushdecl): Remove file and line.
5723 * c-typeck.c (pop_init_level): Remove size.
5725 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5727 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5730 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5731 (TARGET_ALTIVEC): New.
5732 (TARGET_SWITCHES): Add altivec.
5733 (FIRST_PSEUDO_REGISTER): Change to 109.
5734 (CALL_USED_REGISTERS): Same.
5735 (FIRST_ALTIVEC_REGNO): New.
5736 (LAST_ALTIVEC_REGNO): New.
5737 (ALTIVEC_REGNO_P): New.
5738 (UNITS_PER_ALTIVEC_WORD): New.
5739 (ALTIVEC_VECTOR_MODE): New.
5740 (FIXED_REGISTERS): Add altivec registers.
5741 (REG_ALLOC_ORDER): Same.
5742 (HARD_REGNO_NREGS): Adjust for altivec registers.
5743 (HARD_REGNO_MODE_OK): Same.
5744 (MODES_TIEABLE_P): Same.
5745 (REGISTER_MOVE_COST): Same.
5746 (REGNO_REG_CLASS): Same.
5747 (reg_class): Add ALTIVEC_REGS.
5748 (REG_CLASS_NAMES): Same.
5749 (REG_CLASS_CONTENTS): Same.
5750 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5751 (ALTIVEC_ARG_RETURN): New.
5752 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5753 (LIBCALL_VALUE): Handle altivec vector modes.
5754 (VECTOR_MODE_SUPPORTED_P): New.
5755 (ALTIVEC_ARG_MIN_REG): New.
5756 (ALTIVEC_ARG_MAX_REG): New.
5757 (ALTIVEC_ARG_NUM_REG): New.
5758 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5759 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5760 (REGISTER_NAMES): Add altivec regs.
5761 (DEBUG_REGISTER_NAMES): Same.
5762 (ADDITIONAL_REGISTER_NAMES): Same.
5763 (rs6000_builtins): New.
5764 (MD_EXPAND_BUILTIN): New.
5765 (MD_INIT_BUILTINS): New.
5766 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5767 for AltiVec instructions.
5768 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5769 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5771 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5772 (TARGET_SWITCHES): Add no-altivec.
5773 (DATA_ALIGNMENT): Align vectors to 128 bits.
5774 (TARGET_OPTIONS): Add abi= option.
5775 Add rs6000_abi_string extern.
5776 (LOCAL_ALIGNMENT): New.
5777 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5778 (MASK_ALTIVEC_ABI): New.
5779 (TARGET_ALTIVEC_ABI): New.
5780 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5782 (STACK_BOUNDARY): Adjust for altivec.
5783 (BIGGEST_ALIGNMENT): Same.
5784 (rs6000_args): Add vregno.
5785 (USE_ALTIVEC_FOR_ARG_P): New.
5786 (FIXED_REGISTERS): Add vrsave register.
5787 (CALL_USED_REGISTERS): Same.
5788 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5789 (VRSAVE_REGNO): New.
5790 (reg_class): Add VRSAVE_REGS.
5791 (REG_CLASS_NAMES): Same.
5792 (REG_CLASS_CONTENTS): Same.
5793 (REGNO_REG_CLASS): Same.
5795 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5796 (ABI_STACK_BOUNDARY): Same.
5797 (BIGGEST_ALIGNMENT): Same.
5798 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5799 (ROUND_TYPE_ALIGN): Same.
5801 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5804 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5807 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5810 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5811 (altivec_expand_builtin): New.
5812 (altivec_init_builtins): New.
5813 (TARGET_EXPAND_BUILTIN): New.
5814 (TARGET_INIT_BUILTINS): New.
5815 (rs6000_init_builtins): New.
5816 (struct builtin_description): New.
5818 (rs6000_reg_names): Add altivec registers.
5819 (alt_reg_names): Same.
5820 (secondary_reload_class): Altivec regs can hold altivec regs and
5822 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5823 (print_operand): Add 'y' case for printing altivec memory
5825 (rs6000_legitimize_address): Legitimize vector addresses into
5827 (altivec_expand_binop_builtin): New.
5828 New string rs6000_current_abi.
5829 (rs6000_override_options): Call rs6000_parse_abi_options.
5830 (rs6000_parse_abi_options): New.
5831 (function_arg_boundary): Vector arguments must be 16
5833 (function_arg_advance): Handle vector arguments.
5834 (function_arg_partial_nregs): Same.
5835 (init_cumulative_args): Same.
5836 (function_arg): Same.
5838 * config/rs6000/rs6000.md (altivec_lvx): New.
5839 (type): Add altivec attribute.
5841 (*movv4si_internal): New.
5843 (*movv16qi_internal): New.
5845 (*movv8hi_internal1): New.
5847 (*movv4sf_internal1): New.
5848 (altivec_stvx): New.
5964 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
5966 * Makefile.in (df.o): Add fibheap.h to dependencies.
5968 * df.h: Add prototypes for transfer functions, iterative_dataflow
5970 (enum df_flow_dir): New enum.
5971 (enum df_confluence_op): New enum.
5972 (struct df): Add inverse_rts_map.
5974 * df.c: Add sbitmap.h to the list of includes.
5975 (df_rd_global_compute): Removed.
5976 (df_ru_global_compute): Removed.
5977 (df_lr_global_compute): Removed.
5978 (df_rd_transfer_function): New function.
5979 (df_ru_transfer_function): New function.
5980 (df_lr_transfer_function): New function.
5981 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
5982 Use iterative_dataflow_bitmap instead of df_*_global_compute.
5983 (iterative_dataflow_sbitmap): New function.
5984 (iterative_dataflow_bitmap): New function.
5986 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
5988 * doc/gcc.texi: Move terminology and spelling conventions to
5989 htdocs/codingconventions.html.
5991 2001-11-07 Graham Stott <grahams@redhat.com>
5993 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
5995 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
5997 * expmed.c (expand_mult): Force operand to register before computing
5999 * i386.c (x86_decompose_lea): New global vairable.
6000 * i386.h (x86_decompose_lea): Declare.
6001 (TARGET_DECOMPOSE_LEA): New macro.
6002 (RTX_COST): Handle leas properly.
6004 2001-11-06 Richard Henderson <rth@redhat.com>
6006 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6007 defined for a CONSTRUCTOR; don't check it.
6009 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6011 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6012 test for absolute pathnames.
6014 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6016 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6017 instructions up to the target pc inclusive.
6019 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6021 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6023 2001-11-06 Eric Christopher <echristo@redhat.com>
6025 * config/mips/mips.md(movdf_internal2): Add constraints for float
6026 to general register move.
6027 * config/mips/elf64.h: Add default ABI.
6029 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6031 * alias.c:: Include langhooks.h.
6032 * emit-rtl.c: Similarly.
6033 * toplev.c: Similarly.
6034 * tree-inline.c: Similarly.
6035 * langhooks-def.h: New, the old langhooks.h. Give the default
6036 hooks a common prefix.
6037 * langhooks.h: Contents extracted from toplev.h.
6038 * toplev.h: Move langhook stuff to langhooks.h.
6039 * langhooks.c: Give default hooks a common prefix.
6041 * c-lang.c: Include langhooks-def.h.
6042 * objc/objc-act.c: Similarly.
6043 * Makefile.in: Update.
6044 * objc/Make-lang.in: Update.
6046 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6048 * doc/install.texi: Document that configure options not listed in
6049 this file are unsupported. Document --with-system-zlib.
6051 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6053 * rtl.h (mem_for_const_double): New declaration.
6054 * varasm.c (mem_for_const_double): New function.
6055 * config/convex/convex.md (movdf): Use it.
6056 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6057 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6058 * config/m68k/m68kv4.h: Likewise.
6060 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6061 of new GP reg classes.
6063 * expr.c (store_field): When making temp object for unaligned
6064 component, set it to alias set 0.
6066 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6068 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6069 non-lvalue arrays if C99.
6070 * c-typeck.c (default_conversion): Split out code handling
6071 array-to-pointer and function-to-pointer conversions into a
6072 separate default_function_array_conversion function.
6073 (default_function_array_conversion): New function. Keep track of
6074 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6075 arrays unchanged outside C99 mode instead of giving an error for
6077 (build_component_ref): Use pedantic_non_lvalue when handling
6078 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6079 (convert_arguments): Use default_function_array_conversion.
6080 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6082 (unary_complex_lvalue): Likewise.
6083 (internal_build_compound_expr): Use
6084 default_function_array_conversion. Apply default conversions to
6085 function in compound expression.
6086 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6087 Use default_function_array_conversion.
6088 * doc/extend.texi: Update documentation of subscripting non-lvalue
6092 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6094 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6095 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6096 corresponding to the complete set of .po and .gmo files in
6097 the source directory's po subdir, modified by LINGUAS. Don't
6098 look at ALL_LINGUAS.
6099 * configure.in: Don't set ALL_LINGUAS.
6100 * configure: Regenerate.
6102 * Makefile.in (.po.gmo): Don't move into source directory.
6103 (.po.pox): Clarify comments.
6104 (install-po): Look for .gmo files in both srcdir and objdir;
6105 don't fail if a file is totally missing.
6106 (distclean): rmdir ada subdirectory too.
6108 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6110 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6111 CONSTRUCTORs _correctly_.
6113 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6115 * c-decl.c (delete_block): Remove.
6116 * c-tree.h (delete_block): Remove.
6118 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6120 * cppexp.c (lex, parse_defined): Update warning about defined.
6122 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6124 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6127 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6129 * config/arm/arm.c (arm_return_in_memory): Cope with
6130 int_size_in_bytes returning -1.
6132 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6135 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6137 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6138 remove unneeded dependencies;
6140 * cfglayout.c, cfglayout.h: New files; break out from ...
6141 * bb-reorder.c: ... here; Remove unneeded includes;
6143 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6145 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6147 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6149 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6150 mode as well. Do not explicitly create intermediate regs.
6152 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6154 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6155 (common_section): Delete unused variable.
6156 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6157 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6158 * arm-protos.h (arm_poke_function_name, aof_add_import,
6159 aof_delete_import): Const-ify.
6160 * arm.c (legitimize_pic_address): Wrap variables in the macro
6161 controlling their usage.
6162 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6163 (arm_poke_function_name, pic_chain, import, aof_add_import,
6164 aof_delete_import): Const-ify.
6165 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6166 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6167 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6168 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6169 * i860/sysv3.h: Add missing comment closure.
6170 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6171 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6172 to symbolic_operand.
6174 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6175 (i960-*-*): Set tmake_file.
6176 (sparc86x-*-elf*): Fix typo in header name.
6178 * sched-rgn.c (schedule_insns): Delete unused variable.
6180 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6183 * c-typeck.c (lookup_field): Rework to return a chain down to
6184 the looked-up field.
6185 (build_component_ref): Use the new lookup_field to handle
6186 nested anonymous entities correctly.
6188 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6190 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6191 Change parameters to gen_rtx_CONST_DOUBLE.
6192 (GEN_INT64, sparc_emit_set_const64): Likewise.
6193 * config/sparc/sparc.md (movdf split): Likewise.
6195 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6197 * unroll.c (calculate_giv_inc): Use find_last_value rather
6198 than just hoping the last instruction is the right SET.
6199 [Fixes 990604-1.c on stormy16.]
6201 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6202 library at all if -T is used.
6204 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6205 some uses of uninitialized variables in error cases.
6207 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6208 look at 'temp' if we won't be using it.
6210 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6211 (RTX_COSTS): Define.
6212 (ADDRESS_COST): Define.
6213 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6215 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6217 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6218 stormy16_asm_output_mi_thunk.
6219 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6221 * config/stormy16/stormy16-protos.h
6222 (stormy16_asm_output_mi_thunk): New prototype.
6224 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6226 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6227 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6228 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6229 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6230 sched-int.h, toplev.c, config/alpha/alpha.c,
6231 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6232 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6233 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6234 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6235 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6236 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6237 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6239 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6241 * Makefile.in (dbxout.o): Depend on function.h.
6242 * collect2.c (is_in_list): Hide unused function.
6243 * dbxout.c: Include function.h.
6244 (source_label_number, dbxout_source_line, dbxout_source_file,
6245 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6246 macros controlling usage.
6247 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6248 * output.h (exports_section): Prototype.
6250 * convex.c (convex_output_function_prologue): Fix format specifier
6252 (asm_declare_function_name): Fix signed/unsigned warning.
6253 (print_operand): Fix format specifier warning.
6254 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6255 * dsp16xx-protos.h (uns_comparison_operator,
6256 num_1600_core_shifts): Prototype.
6257 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6258 (frame_size, frame_pointer_offset): Delete.
6259 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6260 Make static. Fix format specifier warnings.
6261 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6262 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6263 * dsp16xx.md: Add default case in switches.
6264 * fr30.h (IN_RANGE): Delete.
6265 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6266 * mcore-protos.h (mcore_output_cmov): Const-ify.
6267 * mcore.c (mcore_output_cmov): Likewise.
6268 * mcore.h (switch_to_section): Make static and prototype.
6269 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6270 unsigned>=0 warnings.
6271 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6272 * rs6000-protos.h (read_only_data_section,
6273 read_only_private_data_section): Prototype.
6274 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6275 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6276 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6278 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6280 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6282 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6283 * gcc.c (convert_filename): Add static prototype. Const-ify.
6284 Wrap variable in macros controlling its use.
6285 * output.h (sdata_section): Add prototype.
6287 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6288 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6289 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6290 (ASM_FILE_START): Const-ify.
6291 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6293 * c4x.md: Don't use the 'U' integer suffix.
6294 * clipper.md (clipper_movstr): Delete declaration.
6295 * d30v-protos.h (d30v_move_2words): Const-ify.
6296 (debug_stack_info): Add prototype.
6297 * d30v.c: Include "integrate.h".
6298 (d30v_function_arg_boundary, d30v_function_arg,
6299 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6300 signed/unsigned warnings.
6301 (d30v_print_operand_memory_reference, d30v_move_2words):
6303 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6304 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6305 * fr30.md: Const-ify.
6306 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6307 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6308 (mvs_get_label_page): Hide unused static function.
6309 * i860.c (current_function_original_name): Const-ify.
6310 * i860/sysv3.h (current_function_original_name): Likewise.
6311 * i860/sysv4.h (current_function_original_name): Likewise.
6312 * i960.md: Add default case in switches. Remove unused variable.
6313 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6314 * m32r.md: Const-ify.
6315 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6316 * m68hc11.c: Include "reload.h".
6317 (static_chain_reg, print_options, m68hc11_asm_file_start):
6319 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6320 around & in comparison.
6321 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6322 * mn10200.c (shift_mode): Remove trailing comma.
6323 * mn10300-protos.h (output_tst): Const-ify.
6324 * mn10300.c (output_tst): Likewise.
6325 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6327 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6328 * pa.c (output_ascii): Likewise.
6329 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6330 * pdp11.md (expand_unop): Delete declarations.
6331 * pj-protos.h (pj_output_addsi3): Const-ify.
6332 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6333 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6334 unique_src_operand): Add prototypes.
6335 (pj_output_store_into_lval): Make definition static.
6336 (pj_function_incoming_arg): Don't use unary plus.
6337 (pj_output_addsi3): Const-ify.
6338 * romp.md (get_symref): Delete declarations.
6339 * v850-c.c (mark_current_function_as_interrupt): Don't return
6340 value from void function.
6341 * v850.c: Include "integrate.h".
6342 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6343 * vax-protos.h (const_section): Add prototype.
6345 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6347 * machmode.def: Add documentation for the seventh argument in
6350 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6352 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6354 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6355 <-melf>: Don't have markup for ELF acronym.
6357 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6359 * config.gcc (mmix-*-*): New target.
6360 * doc/invoke.texi: Document MMIX options.
6361 * doc/contrib.texi: Add note about MMIX port to my entry.
6362 * config/mmix/t-mmix: New file.
6363 * config/mmix/mmix.h: New file.
6364 * config/mmix/mmix-protos.h: New file.
6365 * config/mmix/mmix.c: New file.
6366 * config/mmix/mmix.md: New file.
6367 * config/mmix/crti.asm: New file.
6368 * config/mmix/crtn.asm: New file.
6370 2001-11-03 Kazu Hirata <kazu@hxi.com>
6372 * config/sparc/linux-aout.h: Fix comment formatting.
6373 * config/sparc/linux.h: Likewise.
6374 * config/sparc/linux64.h: Likewise.
6375 * config/sparc/lynx.h: Likewise.
6376 * config/sparc/pbd.h: Likewise.
6377 * config/sparc/sol2-sld-64.h: Likewise.
6378 * config/sparc/sol2.h: Likewise.
6379 * config/sparc/sparc.c: Likewise.
6380 * config/sparc/sparc.h: Likewise.
6381 * config/sparc/sparc.md: Likewise.
6382 * config/sparc/sunos4.h: Likewise.
6383 * config/sparc/vxsim.h: Likewise.
6384 * config/sparc/vxsparc.h: Likewise.
6385 * config/sparc/vxsparc64.h: Likewise.
6387 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6389 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6390 reference to CONST_DOUBLE_MEM in comment.
6391 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6392 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6393 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6394 * function.c (pop_function_context_from): Don't call
6395 restore_varasm_status.
6396 * function.h (restore_varasm_status): Delete declaration.
6397 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6399 * rtl.def (CONST_DOUBLE): Update comment.
6400 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6401 (CONST_DOUBLE_CHAIN): Likewise.
6402 (CONST_DOUBLE_MEM): Delete.
6403 (gen_rtx_CONST_DOUBLE): Update parameters.
6404 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6405 Remove reference to CONST_DOUBLE_MEM.
6406 (const_alias_set): New variable.
6407 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6408 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6409 Don't set CONST_DOUBLE_MEM.
6410 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6411 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6412 Put constant in const_alias_set.
6413 (struct pool_constant): ALIGN now unsigned.
6414 OFFSET now HOST_WIDE_INT.
6416 (restore_varasm_status): Deleted.
6417 (mark_pool_constant): Mark desc->rtl.
6418 (force_const_mem): Rework to store rtl in hash table,
6419 not CONST_DOUBLE_MEM.
6420 Put constant in const_alias_set.
6421 (find_pool_constant): Check desc->rtl.
6422 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6423 (init_varasm_once): Initialize const_alias_set.
6425 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6428 * reload.c (combine_reloads): Don't combine an output reload if there
6429 are other reloads around for part of the output.
6431 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6432 constant expression.
6433 (set_mem_decl): New function.
6434 * expr.h (set_mem_decl): New declaration.
6435 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6436 (output_asm_operand_names): Add tab.
6437 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6439 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6442 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6444 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6445 Use "invalid" instead of "illegal". Use @r in comments in
6448 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6450 * c-decl.c (pushdecl): Move block inside if conditional to remove
6451 possibility of a segfault. Lookup block-level extern
6452 variables in enclosing scopes correctly.
6454 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6456 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6458 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6459 SUBREG so we avoid SUBREGing memory.
6461 * expmed.c (store_bit_field): Same.
6463 2001-11-02 DJ Delorie <dj@redhat.com>
6465 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6466 using FP registers for DImode mem-mem moves is acceptable.
6468 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6470 * builtins.c (apply_args_size): Handle vector arguments.
6471 (apply_result_size): Same.
6473 * machmode.def: Set WIDER mode field for all vector entries.
6475 2001-11-02 Graham Stott <grahams@redhat.com>
6477 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6479 2001-11-01 Eric Christopher <echristo@redhat.com>
6481 * config.gcc: Revert part of earlier patch.
6482 * config/mips/linux.h: Ditto.
6483 * df.c: Include tm_p.h to avoid warnings.
6484 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6486 * config/mips/mips.c: Define mips_abi regardless.
6487 (mips_output_function_prologues): Add long casts for .frame
6489 (override_options): Allow use of ABI_32.
6491 2001-11-01 Kazu Hirata <kazu@hxi.com>
6493 * config/m68hc11/m68hc11.c: Fix comment formatting.
6494 * config/m68hc11/m68hc11.h: Likewise.
6495 * config/m68hc11/m68hc11.md: Likewise.
6497 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6499 * c-typeck.c (default_conversion): Retain the original expression
6501 * gcc.dg/Wparentheses.c: New tests.
6503 2001-11-01 David S. Miller <davem@redhat.com>
6505 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6506 64-bit Sparc description more in line with reality.
6508 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6510 * Makefile.in (GCOV_OBJS): Add version.o.
6511 * gcov.c: Include "version.h" and <getopt.h>.
6512 (gcov_version_string): Remove.
6513 (print_usage): Take a parameter to determine whether this is a
6514 call from --help or an error message. Give fuller output that
6515 follows the GNU Coding Standards for --help.
6516 (print_version): New function.
6518 (process_args): Use getopt_long. Support long options. Follow
6519 GNU Coding Standards for --help and --version.
6520 * doc/gcov.texi: Document long options.
6521 Addresses part of PR other/704.
6523 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6525 * pa.c (output_move_double): Fix typo in double load.
6527 2001-11-01 Kazu Hirata <kazu@hxi.com>
6529 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6530 before passing it to ggc_alloc_string.
6532 2001-11-01 Kazu Hirata <kazu@hxi.com>
6534 * config/m68k/3b1.h: Fix comment formatting.
6535 * config/m68k/3b1g.h: Likewise.
6536 * config/m68k/a-ux.h: Likewise.
6537 * config/m68k/amix.h: Likewise.
6538 * config/m68k/apollo68.h: Likewise.
6539 * config/m68k/atari.h: Likewise.
6540 * config/m68k/aux-exit.c: Likewise.
6541 * config/m68k/ccur-GAS.h: Likewise.
6542 * config/m68k/crds.h: Likewise.
6543 * config/m68k/dpx2.h: Likewise.
6544 * config/m68k/dpx2g.h: Likewise.
6545 * config/m68k/hp310.h: Likewise.
6546 * config/m68k/hp320.h: Likewise.
6547 * config/m68k/isi.h: Likewise.
6548 * config/m68k/linux.h: Likewise.
6549 * config/m68k/lynx.h: Likewise.
6550 * config/m68k/m68k-psos.h: Likewise.
6551 * config/m68k/m68k.c: Likewise.
6552 * config/m68k/m68k.h: Likewise.
6553 * config/m68k/m68k.md: Likewise.
6554 * config/m68k/m68kelf.h: Likewise.
6555 * config/m68k/m68kv4.h: Likewise.
6556 * config/m68k/mot3300.h: Likewise.
6557 * config/m68k/news.h: Likewise.
6558 * config/m68k/next.h: Likewise.
6559 * config/m68k/pbb.h: Likewise.
6560 * config/m68k/plexus.h: Likewise.
6561 * config/m68k/sgs.h: Likewise.
6562 * config/m68k/sun3.h: Likewise.
6563 * config/m68k/tower.h: Likewise.
6564 * config/m68k/vxm68k.h: Likewise.
6566 2001-10-31 DJ Delorie <dj@redhat.com>
6568 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6569 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6570 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6571 * config/mips/mips.c (mips_cache_flush_func): New.
6572 * doc/invoke.texi: Document the new options.
6574 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6576 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6577 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6579 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6581 * config/cris/cris.c: Include output.h after tree.h but before
6584 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6586 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6587 (INTL_SUBDIRS): Just intl.
6588 (.SUFFIXES): Add .gmo .po .pox.
6589 (native): Also depend on build-@POSUB@.
6590 (intl.all, intl.install): Depend on config.h and things it includes.
6591 (po-generated): New target; depend on c-parse.c and tradcif.c.
6592 (install-normal): Also depend on install-@POSUB@.
6593 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6594 (build-, install-, build-po, update-po, install-po,
6595 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6597 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6598 * configure.in: Don't munge XGETTEXT. Don't generate
6600 * configure: Regenerate.
6602 * exgettext: Delete.
6603 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6604 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6606 2001-10-31 Kazu Hirata <kazu@hxi.com>
6608 * config/h8300/h8300.md (two anonymous patterns): New.
6610 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6612 * tree.h (tree_index): Add support for V16QI and V8HI.
6613 (V8HI_type_node): New.
6614 (V16QI_type_node): New.
6616 * tree.c (build_common_tree_nodes_2): Same.
6618 * c-common.c (type_for_mode): Same.
6620 2001-10-31 Kazu Hirata <kazu@hxi.com>
6622 * config/i386/att.h: Fix comment formatting.
6623 * config/i386/beos-elf.h: Likewise.
6624 * config/i386/bsd.h: Likewise.
6625 * config/i386/bsd386.h: Likewise.
6626 * config/i386/crtdll.h: Likewise.
6627 * config/i386/cygwin.asm: Likewise.
6628 * config/i386/cygwin.h: Likewise.
6629 * config/i386/djgpp.h: Likewise.
6630 * config/i386/freebsd-aout.h: Likewise.
6631 * config/i386/freebsd.h: Likewise.
6632 * config/i386/gas.h: Likewise.
6633 * config/i386/i386-interix.h: Likewise.
6634 * config/i386/i386-protos.h: Likewise.
6635 * config/i386/i386.c: Likewise.
6636 * config/i386/i386.h: Likewise.
6637 * config/i386/i386.md: Likewise.
6638 * config/i386/i386elf.h: Likewise.
6639 * config/i386/interix.c: Likewise.
6640 * config/i386/isc.h: Likewise.
6641 * config/i386/isccoff.h: Likewise.
6642 * config/i386/iscdbx.h: Likewise.
6643 * config/i386/linux.h: Likewise.
6644 * config/i386/lynx.h: Likewise.
6645 * config/i386/mingw32.h: Likewise.
6646 * config/i386/netbsd-elf.h: Likewise.
6647 * config/i386/next.h: Likewise.
6648 * config/i386/osf1elf.h: Likewise.
6649 * config/i386/osfrose.h: Likewise.
6650 * config/i386/sco5.h: Likewise.
6651 * config/i386/seq-gas.h: Likewise.
6652 * config/i386/seq-sysv3.h: Likewise.
6653 * config/i386/sequent.h: Likewise.
6654 * config/i386/sol2.h: Likewise.
6655 * config/i386/sun386.h: Likewise.
6656 * config/i386/uwin.asm: Likewise.
6657 * config/i386/uwin.h: Likewise.
6658 * config/i386/vxi386.h: Likewise.
6659 * config/i386/win32.h: Likewise.
6660 * config/i386/winnt.c: Likewise.
6661 * config/i386/xm-cygwin.h: Likewise.
6662 * config/i386/xm-mingw32.h: Likewise.
6664 2001-10-31 Kazu Hirata <kazu@hxi.com>
6666 * builtins.def: Fix comment typos.
6667 * config/alpha.c: Likewise.
6668 * config/arm/arm.c: Likewise.
6669 * config/avr/avr.h: Likewise.
6670 * config/d30v/d30v.c: Likewise.
6671 * config/d30v/d30v.h: Likewise.
6672 * config/d30v/d30v.md: Likewise.
6673 * config/dsp16xx/dsp16xx.c: Likewise.
6674 * config/fr30/fr30.c: Likewise.
6675 * config/fr30/fr30.md: Likewise.
6676 * config/i386/i386.c: Likewise.
6677 * config/i860/i860.c: Likewise.
6678 * config/i960/i960.c: Likewise.
6679 * config/ia64/ia64.c: Likewise.
6680 * config/mips/mips.c: Likewise.
6681 * config/pa/pa.c: Likewise.
6682 * config/rs6000/rs6000.c: Likewise.
6683 * config/s390/s390.c: Likewise.
6684 * config/sparc/sparc.c: Likewise.
6686 2001-10-30 Kazu Hirata <kazu@hxi.com>
6688 * config/mips/elf.h: Fix comment formatting.
6689 * config/mips/elf64.h: Likewise.
6690 * config/mips/iris5.h: Likewise.
6691 * config/mips/iris5gas.h: Likewise.
6692 * config/mips/iris6.h: Likewise.
6693 * config/mips/isa3264.h: Likewise.
6694 * config/mips/linux.h: Likewise.
6695 * config/mips/mips.c: Likewise.
6696 * config/mips/mips.h: Likewise.
6697 * config/mips/mips.md: Likewise.
6698 * config/mips/mips16.S: Likewise.
6699 * config/mips/netbsd.h: Likewise.
6700 * config/mips/osfrose.h: Likewise.
6701 * config/mips/r3900.h: Likewise.
6702 * config/mips/sni-svr4.h: Likewise.
6703 * config/mips/svr4-t.h: Likewise.
6704 * config/mips/ultrix.h: Likewise.
6706 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6708 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6709 when we update head->current.
6711 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6713 * tree.c (id_string_size): Remove.
6714 (dump_tree_statistics): Update.
6715 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6717 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6719 * sched-rgn.c (schedule_insns): Fix comment.
6721 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6723 * configure.in: Correct previous change: don't assume that
6724 gas's version number _isn't_ the last thing on the line, or
6725 isn't the only number on the line, either.
6726 * configure: Regenerate.
6728 2001-10-30 Kazu Hirata <kazu@hxi.com>
6730 * cfgcleanup.c: Fix a comment typo.
6732 2001-10-30 Kazu Hirata <kazu@hxi.com>
6734 * alias.c: Fix comment formatting.
6735 * recog.c: Likewise.
6736 * config/cris/cris.c: Likewise.
6737 * config/cris/cris.h: Likewise.
6738 * config/i960/i960.c: Likewise.
6739 * config/i960/i960.h: Likewise.
6741 2001-10-30 Kazu Hirata <kazu@hxi.com>
6743 * config/arm/arm.c: Fix a comment typo.
6744 * config/arm/arm.h: Likewise.
6745 * config/ia64/ia64.c: Likewise.
6747 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6749 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6750 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6751 * rtl.h (set_unique_reg_note): Change return value.
6752 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6753 * cse.c (cse_insn): Likewise.
6754 * expr.c (emit_move_insn): Likewise.
6755 * explow.c (force_reg): Likewise.
6756 * local-alloc (update_equiv_regs): Likewise.
6757 * loop.c (move_moveables, load_mems): Likewise.
6758 * reload (find_reloads): Likewise.
6760 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6763 * c-decl.c (parmlist_tags_warning, start_struct,
6764 check_for_loop_decls): Separate messages for struct, union and
6765 enum cases to allow for languages in which they have different
6767 * c-format.c (scanf_flag_specs): Separate short and long name of
6768 the assignment suppression feature.
6769 (check_format_types): Localize "pointer" and "different types"
6771 * c-lex.c (lex_number): Localize "an unsigned long int" and
6773 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6775 * c-typeck.c (build_unary_up): Separate messages for increment and
6776 decrement cases to allow for languages in which they use different
6777 articles. Localize the strings "increment" and "decrement" in one
6780 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6782 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6783 when no changes has been made.
6785 * gcse.c (reg_set_bitmap): Turn into reg_set.
6786 (modify_mem_list_set, canon_modify_mem_list_set)
6787 (clear_modify_mem_tables, free_modify_mem_tables): New.
6788 (gcse_main); Use free_modify_mem_tables.
6789 (free_gcse_mem): Likewise; free the bitmaps.
6790 (alloc_gcse_main): Initialize the bitmaps.
6791 (canon_list_insert): Set canon_modify_mem_list_set.
6792 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6793 (compute_hash_table): Use clear_modify_mem_tables.
6794 (reset_opr_set_tables): Likewise.
6795 (oprs_not_set_p): reg_set_bitmap is regset.
6796 (mark_set, mark_clobber): Likewise.
6798 * df.h (DF_EQUIV_NOTES): New constant.
6799 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6802 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6803 (init_regions, schedule_insns): Conditionalize the checking
6804 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6806 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6808 * i386.md (movti_rex64 splitter): Fix condition.
6810 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6812 * configure.in: Do not assume that gas's version number is the
6813 last thing on the first line of as --version output.
6814 * configure: Regenerate.
6816 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6817 MT_WARNING, MT_ERROR, MT_FATAL.
6818 (main): Call gcc_init_libintl.
6819 (v_message): Call gettext on msgid and "warning: "
6820 * tradcif.y: Include intl.h.
6821 (yyerror): Make parameter definition consistent with
6822 prototype. Call gettext on msgid argument.
6824 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6826 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6829 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6831 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6833 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6834 before referencing it.
6836 2001-10-26 DJ Delorie <dj@redhat.com>
6838 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6839 override -G, and force -G0.
6841 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6843 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6844 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6845 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6846 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6848 * loop.h (struct induction): Rename ext_dependant to
6850 * loop.c: Change all uses.
6851 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6852 All callers changed.
6853 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6855 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6857 * c-parse.in (expr_no_commas, primary), c-typeck.c
6858 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6860 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6862 Undo assemble_name change in earlier patch.
6864 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6866 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6867 determining the type of the receiver, do not check that TREE_CODE
6868 of receiver is CALL_EXPR before calling receiver_is_class_object().
6869 (receiver_is_class_object): For the GNU runtime: recognize
6870 the case that the receiver is self in a class method context.
6871 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6872 the receiver is a call to objc_get_class.
6874 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6876 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6878 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6880 * Makefile.in (OBJS): Put all files in alphabetical order.
6882 * dwarf2out.c (add_const_value_attribute): Fix error in last
6885 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6887 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6888 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
6890 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
6891 (life_analysis): call purge_all_dead_edges after deleting noops.
6892 (delete_noop_move): Do not purge CFG.
6893 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
6895 2001-10-28 David Edelsohn <edelsohn@gnu.org>
6897 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
6898 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
6899 (ASM_GLOBALIZE_LABEL): Use assemble_name.
6900 (ASM_OUTPUT_COMMON): Likewise.
6901 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
6902 (rs6000_output_function_epilogue): Likewise.
6903 (output_mi_thunk): Fix typo.
6904 (rs6000_output_symbol_ref): Use assemble_name.
6905 (output_toc): Likewise.
6906 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
6907 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
6908 assemble_name calls STRIP_NAME_ENCODING.
6909 (ASM_OUTPUT_LABEL): Use assemble_name.
6910 (ASM_GLOBALIZE_LABEL): Likewise.
6911 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6912 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
6913 (ASM_OUTPUT_LOCAL): Likewise.
6915 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6917 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
6918 (expand_builtin_apply, expand_builtin_return): Likewise.
6919 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
6921 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6923 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6924 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
6925 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
6926 configure, configure.in, except.c, except.h, flow.c, function.c,
6927 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
6928 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
6929 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
6930 unroll.c: Fix spelling errors.
6932 * doc/extend.texi, doc/invoke.texi: Fix spelling.
6934 * doc/gcc.texi: Document use of "dependent" and American spelling.
6936 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
6938 * expr.c (emit_group_load): Support CONCATs by storing them to memory
6941 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6943 * expr.c (store_constructor_field): Only call adjust_address on MEM.
6945 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
6947 * genrecog.c (write_switch): Output if before switch for
6948 DT_elt_zero_wide_safe.
6950 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6952 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
6953 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
6954 (FUNCTION_PROFILER): Const-ify.
6955 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
6956 (eliminate_constant_term, assemble_name, output_addr_const):
6957 Remove declarations.
6958 (ptr_half_pic_address_p, half_pic_hash): Prototype.
6959 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
6960 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
6961 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
6962 (half_pic_declare, half_pic_external): Const-ify.
6963 * toplev.c: Include "halfpic.h".
6965 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6967 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
6968 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
6969 config/i386/i386.c, config/i386/i386-interix.h,
6970 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
6971 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
6972 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
6973 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
6974 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
6975 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
6976 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
6979 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6980 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
6981 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
6982 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
6983 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
6984 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
6985 system.h, toplev.c: Fix spelling errors.
6987 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6989 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
6991 * dwarf2out.c (reg_number): Abort if pseudo.
6992 (reg_loc_descriptor): Return 0 if pseudo.
6993 (is_based_loc): Return 0 if pseudo.
6994 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
6996 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
6997 (loc_descriptor): Return 0 if can't find location and handle 0
6998 return from recursive calls.
6999 (loc_descriptor_from_tree): Likewise.
7000 Fix handling of indirect.
7001 Also return 0 for PLACEHOLDER_EXPR.
7002 Clean up COMPONENT_REF cases.
7003 (add_AT_location_descriptor): Simplify, but handle 0 return from
7005 (add_const_value_attribute): Avoid shift count warning.
7006 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7007 Set comp_unit_die as context if not in function.
7009 * config/mips/mips-protos.h: Break up long lines.
7010 Remove needless #ifdef/#endif blocks.
7011 Don't declare functions declared in file made by genpreds or recog.h.
7012 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7013 is now HOST_WIDE_INT; delete unneeded casts.
7014 * config/mips/mips.h: Don't use #elif.
7016 * expr.c (stor_constructor_field): Always call adjust_address.
7017 Copy TARGET before changing its alias set.
7018 (store_field): Likewise, for TO_RTX.
7019 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7021 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7022 (find_placeholder): Return 0 if can't find object.
7023 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7026 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7028 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7030 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7032 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7033 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7034 (merge_blocks): Properly udpate life after making edge nonfallthru.
7035 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7037 2001-10-26 Kazu Hirata <kazu@hxi.com>
7039 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7041 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7043 * c-typeck.c (convert_arguments): When comparing for enumeral
7044 type equality, use TYPE_MAIN_VARIANT.
7045 * gcc.dg/Wconversion.c: New tests.
7047 2001-10-26 Kazu Hirata <kazu@hxi.com>
7049 * s390/s390.c: Fix comment typos.
7050 * s390/s390.h: Likewise.
7051 * s390/s390.md: Likewise.
7053 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7055 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7056 (walk_tree): Use it for tail calls where appropriate.
7058 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7060 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7061 non-local label_refs.
7063 2001-10-26 Kazu Hirata <kazu@hxi.com>
7065 * config/h8300/h8300.md (4 anonymous patterns): New.
7067 2001-10-26 Kazu Hirata <kazu@hxi.com>
7069 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7070 algorithm through the shift_info structure.
7071 (emit_a_shift): Update the use of get_shift_alg.
7073 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7075 * sched-rgn.c: Remove bitset typedef.
7076 Change bitset to sbitmap in prototypes / variable types.
7078 Remove edgeset_bits.
7079 Remove edgeset_size.
7080 s/BITSET_ADD/SET_BIT/g
7081 s/BITSET_INVERT/sbitmap_ones/g
7082 s/BITSET_INTER/sbitmap_a_and_b/g
7083 s/BITSET_UNION/sbitmap_a_or_b/g
7084 s/BITSET_DIFFER/sbitmap_difference/g
7085 s/bitset_member/TEST_BIT/g
7086 (BITSET_*): Removed.
7087 (bitset_member): Removed.
7088 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7089 EXECUTE_IF_SET_IN_SBITMAP.
7090 (split_edges): Rewrite, use sbitmap functions instead of bitset
7092 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7094 2001-10-26 Andreas Schwab <schwab@suse.de>
7096 * reload1.c (emit_input_reload_insns): Fix parens in last
7097 (undocumented) change that was supposed to change only whitespace.
7099 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7101 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7103 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7106 2001-10-26 Andreas Jaeger <aj@suse.de>
7108 * flow.c (clear_log_links): Remove unused variable.
7109 * cfgcleanup.c (cleanup_cfg): Likewise.
7111 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7113 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7114 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7116 2001-10-26 Richard Henderson <rth@redhat.com>
7118 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7119 rename PV_REG to R27_REG.
7120 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7121 (REG_CLASS_FROM_LETTER): Update.
7122 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7123 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7124 (udivsi3, modsi3, umodsi3): Likewise.
7125 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7127 2001-10-26 Richard Henderson <rth@redhat.com>
7129 * cfg.c (clear_aux_for_blocks): Split out of ...
7130 (free_aux_for_blocks): here.
7131 (clear_aux_for_edges): Split from ...
7132 (free_aux_for_edges): here.
7133 * basic-block.h: Declare them.
7134 * lcm.c (compute_antinout_edge): Use them.
7135 (compute_laterin, compute_available, compute_nearerout): Likewise.
7136 (optimize_mode_switching): Likewise.
7138 2001-10-26 Richard Henderson <rth@redhat.com>
7140 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7141 moving everything back to the main build directory.
7143 2001-10-26 Christopher Faylor <cgf@redhat.com>
7145 * config/i386/cygwin.h: Search target specific include directory, if
7148 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7150 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7151 of macro guards. Fix #endif comment.
7153 * output.h (default_exception_section, default_eh_frame_section):
7154 Move prototypes outside of macro guard.
7156 * crtstuff.c: Fix #endif comment.
7158 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7160 * doc/md.texi (movMM): Clarify semantics of storing into a
7161 non-paradoxical SUBREG.
7163 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7165 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7166 (lang_hook_default_get_alias_set): Move next to other alias
7168 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7169 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7170 (LANG_HOOKS_INITIALIZER): Add it.
7171 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7172 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7173 instead of a loop calling poplevel.
7175 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7177 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7178 occurrences of #elif with #if...#endif.
7180 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7182 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7184 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7186 * alias.c (can_address_p): No longer static.
7187 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7188 Return 0 if all parameters are default values.
7189 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7190 (adjust_address_1): Try harder to compute a size.
7191 * expr.c (expand_assignment, store_constructor): If can't address,
7192 set MEM_KEEP_ALIAS_SET_P.
7193 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7194 (store_field): Likewise.
7195 (store_constructor): Simplify call to store_constructor_field.
7196 * expr.h (can_address_p): New declaration.
7197 * gensupport.c (gen_rtx_CONST_INT): New function.
7198 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7199 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7200 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7202 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7204 2001-10-24 Christopher Faylor <cgf@redhat.com>
7206 * config/i386/cygwin.h: Use proper path for mingw crt files when
7209 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7211 * dwarf2out.c (file_info_cmp): Always return consistent results.
7213 2001-10-24 Roger Sayle <roger@eyesopen.com>
7215 * stmt.c (expand_end_case): Index jumptables from zero for
7216 suitably small values of minval.
7218 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7220 * stor-layout.c (place_union_field): If any field was aligned with
7221 attribute aligned, set record type's TYPE_USER_ALIGN.
7222 (place_field): Likewise.
7223 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7224 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7226 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7228 * c-common.h (struct c_common_identifier): Remove rid_code field.
7229 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7231 * c-typeck.c (constructor_designated): New local flag.
7232 (struct constructor_stack): Add "designated" field to match.
7233 (start_init): Clear it.
7234 (really_start_incremental_init, push_init_level): Push and
7236 (pop_init_level): Pop it.
7237 (set_designator): Set it.
7239 (pop_init_level): Suppress "missing initializer" warnings if
7240 constructor_designated is true.
7241 (process_init_element): Suppress warning about union
7242 initialization under traditional C, if constructor_designated
7245 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7247 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7250 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7252 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7254 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7256 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7257 the node was already a set to a constant.
7259 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7261 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7262 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7264 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7266 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7267 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7268 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7269 * s390.c (s390_final_chunkify): Don't use string concatenation.
7270 (s390_function_prologue, s390_function_epilogue): Const-ify.
7271 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7273 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7275 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7278 2001-10-23 Stan Shebs <shebs@apple.com>
7280 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7281 -traditional-cpp in first-stage compilation.
7283 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7285 * gensupport.c (target_flags): Add.
7287 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7289 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7291 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7292 * except.c (expand_builtin_frob_return_addr): Likewise.
7293 (expand_builtin_eh_return): Likewise.
7294 * stmt.c (expand_computed_goto): Likewise.
7295 * explow.c (memory_address): Likewise.
7296 (allocate_dynamic_stack_space): Clean up predicate testing.
7297 (probe_stack_range): Convert SIZE to Pmode.
7298 * calls.c (rtx_for_function_call): Only call convert_memory_address
7300 Pass function call operand as ptr_mode, not Pmode.
7301 * expr.c (expand_assignment): Clean up calls to convert_memory
7302 address by only doing so when needed and making offsets Pmode.
7303 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7304 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7305 is in Pmode, not ptr_mode.
7307 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7309 * darwin-protos.h (constructor_section, destructor_section,
7310 mod_init_section, mod_term_section): Prototype.
7311 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7313 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7315 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7316 objc_section_init declaration.
7317 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7318 (objc_section_init, try_section_alias): Make static.
7319 (alias_section): Make static and hide unused function.
7320 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7322 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7324 * alias.c (can_address_p): Compnonents are not addressable if
7325 the containing type has alias set 0.
7326 (get_alias_set): Rework to use STRIP_NOPS.
7327 Only call front-end routine on object, type, or object with
7328 NOPs stripped, not inner values.
7329 Use language hook to call front-end routine.
7330 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7331 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7332 Don't pass alignment to emit_block_move.
7333 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7334 (expand_builtin_memset): Likewise, but for clear_storage.
7335 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7336 and remove C++ specific parts.
7337 * c-common.h (c_common_get_alias_set): Add declaration.
7338 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7339 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7340 (save_fixed_argument_area): Call set_mem_align.
7341 Remove alignment in call to emit_block_move.
7342 (emit_library_call_value_1, store_one_arg): Likewise.
7343 (target_for_arg): Remove; disabled long ago.
7344 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7345 once and similar cleanups.
7346 (offset_address): Use proper introductory comment.
7347 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7348 from explicit operand; all callers changed.
7349 (clear_storage): Likewise.
7350 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7351 (store_field): Remove kludge on alias set used for to_rtx.
7352 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7353 (expand_expr_unaligned): Call set_mem_attributes instead of
7355 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7356 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7357 (expand_function_end): Track MEM attributes of trampolines.
7358 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7359 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7360 attributes from original.
7361 * langhooks.c (lang_hook_default_get_alias_set): New function.
7362 (hook_get_alias_set_0): New function.
7363 * langhooks.h (hook_get_alias_set_0): New declaration.
7364 (lang_hook_default_get_alias_set): Likewise.
7365 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7366 * reload1.c (alter_reg): Use adjust_address_nv.
7367 * rtl.c (get_mode_alignment): Moved to here.
7368 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7369 change default if unknown from 1 to BITS_PER_UNIT.
7370 * stor-layout.c (get_mode_alignment): Remove from here.
7371 * toplev.h (struct lang_hoks): Add get_alias_set field.
7372 * tree.h (lang_get_alias_set): Delete declaration.
7373 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7374 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7375 (ix86_va_arg): Likewise.
7376 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7377 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7378 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7379 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7380 (expand_block_move_mem): Remove dead code.
7382 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7384 * c-common.c (warn_div_by_zero): New.
7385 * c-common.h (warn_div_by_zero): New.
7386 * c-decl.c (c_decode_option): Take it on the command line.
7387 * c-typeck.c (build_binary_op): Warn about division by zero.
7388 * doc/invoke.texi: Document the new command line option, fix
7389 documentation of -Wmultichar.
7390 * testsuite/gcc.dg/divbyzero.c: New tests.
7391 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7393 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7395 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7397 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7398 to avoid update_life_info call.
7399 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7400 * cfgcleanup.c (bb_flags): New enum.
7401 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7402 (notice_new_block, update_forwarder_flag): New functions.
7403 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7404 (try_forward_edges): Likewise; update flags.
7405 (merge_blocks): Likewise.
7406 (outgoing_edges_match): Likewise.
7407 (try_crossjump_to_edge): Likewise.
7408 (try_optimize_cfg): Likewise; initialize and clear the flags;
7409 recompute life info if needed.
7410 (cleanup_cfg): No need to clear aux pointers.
7412 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7414 * config/i386/i386.c (override_options): Default to minimum
7415 stack alignment when optimizing for code size.
7416 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7419 * config/i386/i386.c (override_options): Set upper limit of
7420 -mpreferred-stack-boundary to 12.
7422 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7424 * recog.c (peephole2_optimize): Add default case to switch.
7426 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7428 * doc/gcc.texi (Sending Patches): Remove.
7430 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7432 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7433 fields when comparing.
7435 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7437 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7438 * arm.c (HOST_INT, HOST_UINT): Likewise.
7440 2001-10-22 Stan Shebs <shebs@apple.com>
7442 * config/darwin-protos.h (darwin_exception_section): Declare.
7443 (darwin_eh_frame_section): Declare.
7445 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7447 * i386.md (movti_rex64): Fix mode.
7449 2001-10-22 Stan Shebs <shebs@apple.com>
7451 * target.h (struct gcc_target): Add asm_out.exception_section,
7452 asm_out.eh_frame_section.
7453 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7454 (TARGET_ASM_EH_FRAME_SECTION): New.
7455 (TARGET_INITIALIZER): Update.
7456 * output.h (default_exception_section): Declare.
7457 (default_eh_frame_section): Declare.
7458 * dwarf2out.c: Include target.h.
7459 (output_call_frame_info): Call target hook for eh frames.
7460 (default_eh_frame_section): New function.
7461 * except.c: Include target.h.
7462 (output_function_exception_table): Call target hook for exception
7464 * varasm.c (default_exception_section): Rename from
7465 exception_section, remove EXCEPTION_SECTION macro.
7467 * config/darwin.h (darwin_eh_frame_section): New function.
7468 (EXCEPTION_SECTION): Remove.
7469 (TARGET_ASM_EXCEPTION_SECTION): Define.
7470 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7471 (nextstep_exception_section): New function.
7472 (nextstep_eh_frame_section): New function.
7473 (TARGET_ASM_EXCEPTION_SECTION): Define.
7474 (TARGET_ASM_EH_FRAME_SECTION): Define.
7476 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7477 (TARGET_ASM_EXCEPTION_SECTION): Define.
7478 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7479 (EXCEPTION_SECTION): Remove.
7480 (TARGET_ASM_EXCEPTION_SECTION): Define.
7481 * config/stormy16/stormy16.h: Remove comments referencing
7482 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7484 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7485 TARGET_ASM_EH_FRAME_SECTION.
7487 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7489 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7492 * c-format.c: Fix spelling typo in comment.
7494 * sched-int.h: Fix typo in GCC preamble.
7496 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7499 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7501 2001-10-22 Richard Henderson <rth@redhat.com>
7503 * config/i386/i386.c (ix86_expand_clear): New.
7504 * config/i386/i386-protos.h: Declare it.
7505 * config/i386/i386.md (setcc peep2s): Use it.
7506 (movsi_xor): Unexport.
7508 2001-10-22 Richard Henderson <rth@redhat.com>
7510 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7511 free_EXPR_LIST_list for LOG_LINKS.
7513 2001-10-21 Robert Lipe <robertlipe@usa.net>
7515 * config/i386/i386.c (sco_asm_named_section): Delete.
7516 (sco_asm_out_constructor): Delete.
7517 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7518 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7519 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7520 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7521 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7523 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7525 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7526 and/or fold extra calls into fewer ones.
7527 * collect2.c (dump_file): Likewise.
7528 * cppexp.c (parse_number): Likewise.
7529 * cpplex.c (_cpp_lex_direct): Likewise.
7530 * final.c (output_asm_insn, asm_fprintf): Likewise.
7531 * fix-header.c (inf_scan_ident, main): Likewise.
7532 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7534 * fold-const.c (real_hex_to_f): Likewise.
7535 * gen-protos.c (parse_fn_proto): Likewise.
7536 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7537 * genrecog.c (change_state, write_action): Likewise.
7538 * gensupport.c (shift_output_template): Likewise.
7539 * local-alloc.c (requires_inout): Likewise.
7540 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7541 * protoize.c (is_id_char, main): Likewise.
7542 * real.c (asctoeg): Likewise.
7543 * recog.c (asm_operand_ok): Likewise.
7544 * reload.c (find_reloads): Likewise.
7545 * scan.c (scan_identget_token): Likewise.
7546 * sched-vis.c (print_value): Likewise.
7547 * stringpool.c (ggc_alloc_string): Likewise.
7548 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7549 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7550 * tradcpp.c (rescan): Likewise.
7551 * tree.c (clean_symbol_name): Likewise.
7552 * varasm.c (decode_reg_name): Likewise.
7554 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7555 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7556 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7557 * m88k.c (output_ascii): Likewise.
7558 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7559 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7560 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7561 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7563 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7565 * langhooks.c (lang_hook_default_do_nothing,
7566 lang_hook_default_decode_option): New defaults.
7567 * langhooks.h: Make hooks unconditional and non-NULL.
7568 * toplev.c (compile_file, toplev_main): Update.
7569 * toplev.h: Update comments.
7570 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7572 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7574 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7576 * system.h (IN_RANGE): New macro.
7578 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7580 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7581 INTLDEPS variable, which does not include $LIBICONV.
7582 * Makefile.in: Use INTLDEPS in LIBDEPS.
7583 * configure: Regenerate.
7585 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7587 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7588 * cpplex.c (lex_percent, lex_dot): Remove.
7589 (get_effective_char, skip_block_comment, skip_line_comment,
7590 parse_identifier_slow, parse_number, parse_string, save_comment,
7591 _cpp_lex_direct): Update to do lookback freely.
7592 (IF_NEXT_IS, BACKUP): New macros.
7593 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7594 * cppmacro.c (paste_tokens): Update.
7596 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7598 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7600 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7602 * reload1.c (reload): Check CONSTANT_P before calling
7603 LEGITIMATE_PIC_OPERAND_P.
7604 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7605 workaround of 2001-10-13.
7607 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7609 * i386.c (split_di): Handle splitting of DFmode.
7611 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7613 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7614 (adjust_address_1, offset_address): Likewise.
7616 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7617 (output_asm_insn): Call it for each line output.
7618 Don't record an operand more than once.
7620 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7621 * main.c: Include config.h and system.h, but not ansidecl.h.
7622 * Makefile.in (main.o): Update accordingly.
7624 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7626 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7628 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7630 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7631 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7633 (find_sub_basic_blocks): ... here;
7634 (find_many_sub_basic_blocks): New.
7635 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7637 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7639 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7641 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7643 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7644 * flow.c (update_life_info): Measure time.
7645 * c-decl.c: Include timevar.h
7646 (c_expand_body): Measure time.
7647 * toplev.c (rest_of_compilation): Measure time of mode switching
7649 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7651 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7652 (lang_independent_options): Add asynchronous-unwind-tables
7653 (toplev_main): flag_asynchronous_unwind_tables implies
7655 * flags.h (flag_asynchronous_unwind_tables): Declare.
7656 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7657 flag_asynchronous_unwind_tables.
7658 (output_call_frame_info): Likewise.
7659 * invoke.texi (-fasynchronous-unwind-tables): Document.
7660 * i386.c (optimization_options): Enable
7661 flag_asynchronous_unwind_tables.
7663 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7664 * i386.md (s* expanders): Destination is QImode.
7666 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7667 * rtl.h (clear_log_links): Kill.
7668 * flow.c (clear_log_links): Make static; accept blocks parameter;
7669 do no clear life info.
7670 (update_life_info): Call clear_log_links.
7672 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7674 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7676 * cpplex.c (handle_newline, skip_escaped_newlines,
7677 get_effective_char, skip_block_comment, skip_line_comment,
7678 parse_identifier_slow, parse_number, parse_string,
7679 _cpp_lex_direct): Update to do more stepping back.
7680 (trigraph_ok): Similarly. Rename trigraph_p.
7681 (SAVE_STATE, RESTORE_STATE): Remove.
7682 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7684 * cpplib.c (destringize): Rename destringize_and_run, and
7685 call run_directive directly.
7686 (_cpp_do__Pragma): Simplify.
7688 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7690 * pe.c (arm_pe_unique_section): Const-ify.
7691 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7692 (switch_to_section): Add static prototype.
7694 * output.h (drectve_section): Prototype.
7696 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7698 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7699 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7700 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7701 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7702 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7703 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7704 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7705 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7706 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7707 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7708 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7709 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7710 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7711 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7712 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7713 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7714 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7715 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7716 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7717 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7718 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7719 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7720 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7721 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7722 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7723 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7724 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7725 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7726 v850-*-*): Delete superflous ${cpu_type} setting.
7727 * config/linux.h: Delete svr4.h include.
7728 (SET_ASM_OP): Delete.
7729 * config/netware.h (INT_ASM_OP): Undef before define.
7730 * config/ptx4.h: Delete elfos.h include.
7731 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7732 * config/svr4.h: Delete elfos.h include. Update commentary.
7733 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7734 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7735 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7736 config/v850/v850.h: Delete svr4.h include.
7737 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7738 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7739 config/sparc/sysv4.h: Update includes.
7740 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7741 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7742 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7743 config/m88k/dguxbcs.h: Delete includes.
7744 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7745 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7746 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7748 * config/m88k/dgux.h: Delete include.
7749 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7751 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7752 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7753 * config/sh/elf.h: Update include.
7754 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7755 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7757 2001-10-19 Catherine Moore <clm@redhat.com>
7759 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7760 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7761 base and count fields.
7762 (stormy16_expand_builtin_va_start): last_reg_count changed to
7763 size_of_reg_args. Use count + size in first comparison.
7765 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7767 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7768 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7769 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7770 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7771 Set alignment from type if INDIRECT_REF.
7772 (adjust_address_1, offset_address): Simplify alignment compuitation.
7773 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7774 here; done by set_mem_attributes.
7776 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7778 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7779 * arm-protos.h (rdata_section, zero_init_section, common_section):
7781 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7782 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7783 traditional mode stringification.
7784 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7785 in macros controling its use.
7786 * rtlanal.c: Include tm_p.h.
7787 * varasm.c (asm_output_aligned_bss): Mark parameter with
7789 (assemble_constant_align, assemble_start_function, assemble_align,
7790 assemble_variable, assemble_trampoline_template,
7791 output_constant_def_contents): Wrap potentially empty if-stmt body
7794 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7796 * a29k-protos.h (literal_section): Prototype.
7797 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7798 * a29k.md: Ensure function pointers are prototyped.
7799 * genattrtab.c (write_eligible_delay): Mark parameter with
7802 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7804 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7805 * 1750a.c (print_operand): Fix format specifier warning.
7806 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7807 * 1750a.md: Likewise.
7808 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7809 * genemit.c (output_add_clobbers): Mark parameter with
7811 * genrecog.c (write_subroutine): Likewise.
7812 * integrate.c (expand_inline_function): Delete unused variable.
7813 * varasm.c (remove_from_pending_weak_list): Wrap with
7816 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7818 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7819 field is different to previous argument's neg field.
7821 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7823 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7825 * final.c (get_decl_from_op): New function.
7826 (output_asm_insn): Call it; write "*" when item with decl is address.
7828 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7830 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7831 about 64-bit support from the 3.0_branch version.
7833 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7835 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7836 USE_INCLUDED_LIBINTL when appropriate.
7837 * configure, config.in: Regenerate.
7838 * Makefile.in (datadir): Set to @datadir@.
7839 (intl.o): Also depend on $(CONFIG_H) and system.h.
7841 * intl.c: Factor out common gettext initialization sequence.
7842 (gcc_init_libintl): New function.
7843 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7844 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7845 off NLS. Add multiple include guard. No need to #ifdef-guard
7846 an #undef. Prototype gcc_init_libintl here.
7848 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7849 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7850 Use gcc_init_libintl.
7852 2001-10-19 Catherine Moore <clm@redhat.com>
7854 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7856 * config/stormy16/stormy16.c (stormy16_split_move): Make
7857 sure that REG_INC notes are present for auto_inc operands.
7859 2001-10-19 Andreas Jaeger <aj@suse.de>
7861 * configure: Regenerated.
7862 * configure.in: Add x86_64 to switch statements.
7864 2001-10-18 Richard Henderson <rth@redhat.com>
7866 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7867 address into $27 explicitly.
7868 (sibcall_value_osf_1): Likewise.
7870 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7872 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7873 (offset_address): New function.
7874 (free_emit_status): Free regno_decl.
7875 (init_emit): Pass proper number of elements to xcalloc.
7876 Allocate regno_decl.
7877 (mark_emit_status): Mark regno_decl values.
7878 * expr.c (highest_pow2_factor): New function.
7879 (expand_assigment): Use it and offset_address.
7880 Properly handle ptr_mode vs. Pmode in offset calculation.
7881 (store_constructor, expand_expr_unaligned): Likewise.
7882 (expand_expr, case COMPONENT_EXPR): Likewise.
7883 * expr.h (offset_address): New decl.
7884 * function.h (struct emit_status): Add regno_decl.
7885 (REGNO_DECL): New macro.
7886 * final.c (output_asm_name): Move in file and don't conditionalize
7887 on flag_print_asm_name.
7888 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7889 Output names of operands, if known.
7890 * function.c (assign_parms): Set REGNO_DECL.
7891 * integrate.c (integrate_decl_tree): Likewise.
7892 * stmt.c (expand_decl): Likewise.
7893 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
7895 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
7897 * attribs.c (handle_noinline_attribute): New function.
7898 (handle_used_attribute): Likewise.
7899 (c_common_attribute_table): Added noinline and used.
7900 * doc/extend.texi (Function Attributes): Document them.
7901 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
7902 Warn when merging inline with attribute noinline.
7903 (start_decl, start_function): Warn if inline and attribute
7904 noinline appear in the same declaration.
7906 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
7908 * config.gcc: Update c4x and i370 for C front end-specific
7910 * config/c4x/c4x-c.c: New.
7911 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
7912 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7914 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
7915 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7917 (c4x_init_pragma): Remove.
7918 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
7919 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
7920 c4x_pr_ignored): Move to c4x-c.c.
7921 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7922 * config/c4x/t-c4x: Update.
7923 * config/i370/i370-c.c: New.
7924 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
7925 (i370_pr_map): Move to i370-c.c.
7926 * config/i370/t-i370: New.
7928 * doc/tm.texi: Update.
7930 2001-10-17 Stan Shebs <shebs@apple.com>
7932 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
7933 typo fixes throughout.
7934 (machopic_output_stub): Remove some dead code.
7936 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
7938 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
7941 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7943 * Makefile.in (print-rtl.o): Depend on TREE_H.
7944 * alias.c (get_alias_set): Make two passes over objects to first
7945 see if inner object is access via restricted pointer.
7946 Defer allocating alias set for restricted pointer until here.
7947 Call find_placeholder with second arg nonzero.
7949 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
7950 set for restricted pointer types.
7951 * emit-rtl.c (set_mem_attributes): Set more attributes.
7952 (set_mem_align, change_address, adjust_address_1): New functions.
7953 (change_address_1): Now static.
7954 (adjust_address, adjust_address_nv): Deleted.
7955 (replace_equiv_address): Call change_address_1.
7956 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
7957 (find_placeholder): Get starting point from PLIST arg.
7958 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
7959 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
7960 (adjust_address, adjust_address_nv): New macros.
7961 * print-rtl.c (tree.h): New include.
7962 (print_rtx, case MEM): Print all memory attributes.
7964 2001-10-17 Richard Henderson <rth@redhat.com>
7966 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
7968 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7970 * c-tree.texi: Eliminate duplicated word.
7971 * cpp.texi: Likewise.
7972 * install.texi: Likewise.
7973 * invoke.texi: Likewise.
7974 * tm.texi: Likewise.
7976 2001-10-17 Michael Collison <collison@isisinc.net>
7978 * dsp16xx.c: Fix comment formatting to match GNU standards.
7979 (dsp16xx_output_function_prologue): Change type of 'size'
7980 parameter from 'int' to HOST_WIDE_INT.
7981 (dsp16xx_output_function_epilogue): Change type of 'size'
7982 parameter from 'int' to HOST_WIDE_INT.
7984 2001-10-16 Richard Henderson <rth@redhat.com>
7986 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
7987 * configure, config.in: Rebuild.
7989 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
7990 (ix86_output_addr_diff_elt): New.
7991 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
7992 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7993 (JUMP_TABLES_IN_TEXT_SECTION): New.
7994 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
7995 * config/i386/i386-protos.h: Update.
7997 * config/i386/386bsd.h, config/i386/beos-elf.h,
7998 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7999 config/i386/i386-interix.h, config/i386/i386elf.h,
8000 config/i386/linux.h, config/i386/netbsd-elf.h,
8001 config/i386/netbsd.h, config/i386/openbsd.h,
8002 config/i386/ptx4-i.h, config/i386/rtemself.h,
8003 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8004 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8006 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8008 * stmt.c (expand_asm_operands): Update commentary.
8010 2001-10-16 Stan Shebs <shebs@apple.com>
8012 * config/darwin.h (GCC_NAME): Remove, no longer used.
8013 (NO_MATH_LIBRARY): Ditto.
8014 (MATH_LIBRARY): Define to emptiness.
8015 (DWARF2_DEBUGGING_INFO): Define.
8016 (PREFERRED_DEBUGGING_TYPE): Define.
8017 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8018 (EXCEPTION_SECTION): Define.
8019 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8020 * config/darwin.c (darwin_encode_section_info): Handle case of
8021 DECL_INITIAL being error_mark_node.
8023 2001-10-16 Richard Henderson <rth@redhat.com>
8025 * alpha.c (current_file_function_operand): Don't fail for profiling.
8026 (direct_call_operand): New.
8027 * alpha-protos.h: Declare it.
8028 * alpha.h (EXTRA_CONSTRAINT): Use it.
8029 (PREDICATE_CODES): Add it.
8030 (ASM_OUTPUT_MI_THUNK): Remove.
8031 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8032 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8034 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8036 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8037 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8039 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8041 * cfg.c (free_edge): Break out from ....
8042 (remove_edge): ... here.
8043 (clear_edges): Use free_edge.
8045 * att.h (ASM_QUAD): Add comment.
8046 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8048 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8050 * i386.c (split_ti): New function.
8051 (ix86_split_to_parts): Support TImodes.
8052 * i386.h (VALID_INT_MODE_P): Add TImode.
8053 * i386.md (movdi splitter): Fix.
8054 (movti): Support 64bit integer registers.
8055 (movti_rex64): New function and splitter.
8057 * i386.c (*_cost): Add movsx/movzx cost.
8058 * i386.h (struct processor_costs): Add movsx/movzx fields.
8059 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8060 64bit operations require split on 64bit machine.
8061 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8063 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8064 (ix86_expand_move): Avoid pushes of memory if size does not match;
8065 move long constants to register.
8066 (x86_initialize_trampoline): Fix mode.
8067 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8068 Use ASM_QUAD on 64bit.
8069 * i386.md (test pattern): Disallow impossible constants.
8070 (tablejump PIC expander): Fix emitting of sum.
8071 (movdicc_rex64): Rename to movdicc.
8072 * linux64.h (LINK_SPEC): Add missing '%'.
8074 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8076 * tree-inline.c (inlinable_function_p): Leave it up to the
8077 front-end to turn -finline-functions into DECL_INLINE set for all
8080 2001-10-16 Stan Shebs <shebs@apple.com>
8082 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8084 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8086 * recog.c: Formatting and comment typo fixes.
8088 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8089 version in single tree build.
8090 * configure: Regenerate.
8092 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8094 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8095 MODE arguments to gen_rtx and compare operand with const0_rtx.
8097 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8099 * system.h: Poison old unused target macros.
8100 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8101 * config/stormy16/stormy16.c: Update references to obsolete macros.
8102 * config/stormy16/stormy16.h: Similarly.
8103 * config/stormy16/stormy16.md: Similarly.
8104 * config/cris/cris.h: Similarly.
8106 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8108 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8109 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8110 cpp_register_pragma): Update accordingly.
8112 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8114 * c-pragma.h (cpp_register_pragma_space): Remove.
8115 * cpplib.h (cpp_register_pragma_space): Remove.
8116 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8117 (cpp_register_pragma_space): Remove.
8118 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8120 (do_pragma): Similarly.
8121 (_cpp_init_internal_pragmas): Don't register namespaces.
8123 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8124 Don't register namespaces.
8125 * cp/lex.c (init_cp_pragma): Similarly.
8126 * doc/tm.texi: Update.
8128 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8131 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8133 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8135 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8136 add scheduling support.
8137 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8138 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8139 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8142 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8144 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8145 missing CONSTANT_P test in core GCC.
8147 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8149 * cppmain.c (struct printer): New member source.
8150 (scan_translation_unit): Fix spacing at start of lines.
8151 (cb_line_change): Update.
8153 * gcc.dg/cpp/spacing2.c: New test.
8155 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8157 * config/cris/arit.c: Use __builtin_labs, not abs.
8159 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8161 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8162 misplaced sprintf and fprintf argument.
8164 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8166 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8167 * configure.in, Makefile.in: Take out obsolete check-po logic.
8168 * configure, config.in: Regenerate.
8170 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8172 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8173 symtab declarations.
8175 2001-10-12 Stan Shebs <shebs@apple.com>
8177 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8178 declarations of arguments and local variables.
8180 2001-10-12 Christopher Faylor <cgf@redhat.com>
8182 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8183 ENDFILE_SPEC definition.
8185 2001-10-12 Kazu Hirata <kazu@hxi.com>
8187 * gthr-dce.h: Fix comment formatting.
8188 * gthr-posix.h: Likewise.
8189 * gthr-single.h: Likewise.
8190 * gthr-solaris.h: Likewise.
8191 * gthr-vxworks.h: Likewise.
8192 * gthr-win32.h: Likewise.
8194 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8196 * final.c (output_asm_insn): Make sure assembly dialects are
8197 terminated, not nested. Output `|' and `}' characters if they
8198 don't appear inside assembly dialect selection.
8199 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8200 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8201 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8202 strsetsi_rex_1): Add {} braces.
8204 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8206 * toplev.c (compile_file): Ignore return value from yyparse.
8207 Always pop any nested binding levels after yyparse returns.
8209 2001-10-11 Richard Henderson <rth@redhat.com>
8211 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8213 2001-10-11 Richard Henderson <rth@redhat.com>
8215 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8216 fall back to add_AT_long_long for large CONST_INT.
8218 2001-10-11 Richard Henderson <rth@redhat.com>
8220 * config/i386/i386.md (setcc splitters): Add four splitters to
8221 simplify compound compares that simplify_comparison can't handle.
8223 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8225 * cpplex.c (digraph_spellings, token_spellings): Make static.
8227 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8229 * unroll.c (loop_iterations): Fixup last patch.
8231 2001-10-11 Richard Henderson <rth@redhat.com>
8233 * rtl.h (REG_VTABLE_REF): New.
8234 * rtl.c (reg_note_name): Add it.
8235 * combine.c (distribute_notes): Handle it.
8236 * final.c (final_scan_insn): Handle it.
8237 * tree.def (VTABLE_REF): New.
8238 * expr.c (expand_expr): Handle it.
8239 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8240 * output.h: Declare them.
8242 2001-10-11 Richard Henderson <rth@redhat.com>
8244 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8247 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8249 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8250 available in 64-bit mode.
8252 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8254 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8255 cris-*-linux* cases.
8256 * config/cris/cris-protos.h: New file.
8257 * config/cris/cris.c: New file.
8258 * config/cris/cris.h: New file.
8259 * config/cris/cris.md: New file.
8260 * config/cris/linux.h: New file.
8261 * config/cris/aout.h: New file.
8262 * config/cris/arit.c: New file.
8263 * config/cris/cris_abi_symbol.c: New file.
8264 * config/cris/mulsi3.asm: New file.
8265 * config/cris/t-aout: New file.
8266 * config/cris/t-cris: New file.
8267 * config/cris/t-elfmulti: New file.
8268 * config/cris/t-linux: New file.
8269 * doc/invoke.texi: Add CRIS options.
8270 * doc/install.texi (Specific): Add blurb for CRIS.
8272 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8274 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8276 * config/float/i32.h: Likewise.
8277 * config/float-i386.h: Likewise.
8278 * config/float-i64.h: Likewise.
8279 * config/float-m68k.h: Likewise.
8280 * config/float-sh.h: Likewise.
8281 * config/float-sparc.h: Likewise.
8283 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8285 * doc/contrib.texi: Add note about CRIS port to my entry.
8287 2001-10-11 Kazu Hirata <kazu@hxi.com>
8289 * basic-block.h: Fix formatting.
8290 * bitmap.h: Likewise.
8291 * cpplib.h: Likewise.
8292 * c-tree.h: Likewise.
8293 * diagnostic.h: Likewise.
8294 * flags.h: Likewise.
8296 * longlong.h: Likewise.
8298 * reload.h: Likewise.
8302 2001-10-10 Richard Henderson <rth@redhat.com>
8304 * c-parse.in (asm_operand): Allow named operands.
8305 * genconfig.c (max_recog_operands): Set to 29.
8306 * local-alloc.c (requires_inout): Skip multiple digits.
8307 * recog.c (asm_operand_ok): Likewise.
8308 (preprocess_constraints): Use strtoul for matching constraints.
8309 (constrain_operands): Likewise.
8310 * regmove.c (find_matches): Likewise.
8311 * reload.c (find_reloads): Likewise.
8312 * stmt.c (parse_output_constraint): Don't reject in-out
8313 constraint on operands > 9. Reject '[' in constraint.
8314 (expand_asm_operands): Handle named operands. Use strtoul
8315 for matching constraints.
8316 (check_operand_nalternatives): Split out from expand_asm_operands.
8317 (check_unique_operand_names): New.
8318 (resolve_operand_names, resolve_operand_name_1): New.
8320 * doc/extend.texi (Extended Asm): Document named operands.
8321 * doc/md.texi (Simple Constraints): Document matching constraints
8324 2001-10-10 Richard Henderson <rth@redhat.com>
8326 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8328 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8329 (jcc splitters): Add two splitters to simplify compound compares
8330 that simplify_comparison can't handle.
8332 2001-10-10 Richard Henderson <rth@redhat.com>
8334 * langhooks.c: Include langhooks.h.
8335 * Makefile.in (langhooks.o): Depend on it.
8337 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8339 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8340 should not be considered as a no-op.
8341 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8343 2001-10-10 Stan Shebs <shebs@apple.com>
8345 * alias.c: Remove uses of "register" specifier in declarations
8346 of arguments and local variables.
8347 * c-common.c: Ditto.
8348 * c-convert.c: Ditto.
8350 * c-format.c: Ditto.
8351 * c-semantics.c: Ditto.
8352 * c-typeck.c: Ditto.
8353 * caller-save.c: Ditto.
8356 * cfgbuild.c: Ditto.
8358 * collect2.c: Ditto.
8362 * cppfiles.c: Ditto.
8365 * defaults.h: Ditto.
8367 * dwarf2out.c: Ditto.
8368 * dwarfout.c: Ditto.
8369 * emit-rtl.c: Ditto.
8374 * fix-header.c: Ditto.
8375 * floatlib.c: Ditto.
8377 * fold-const.c: Ditto.
8378 * function.c: Ditto.
8381 * gen-protos.c: Ditto.
8382 * genattrtab.c: Ditto.
8383 * gencheck.c: Ditto.
8384 * genconfig.c: Ditto.
8386 * genextract.c: Ditto.
8387 * genflags.c: Ditto.
8388 * gengenrtl.c: Ditto.
8389 * genoutput.c: Ditto.
8391 * genrecog.c: Ditto.
8392 * gensupport.c: Ditto.
8396 * haifa-sched.c: Ditto.
8397 * hard-reg-set.h: Ditto.
8399 * integrate.c: Ditto.
8402 * local-alloc.c: Ditto.
8404 * mips-tdump.c: Ditto.
8405 * mips-tfile.c: Ditto.
8408 * print-rtl.c: Ditto.
8409 * read-rtl.c: Ditto.
8412 * reg-stack.c: Ditto.
8413 * regclass.c: Ditto.
8418 * resource.c: Ditto.
8422 * sched-deps.c: Ditto.
8423 * sched-rgn.c: Ditto.
8425 * simplify-rtx.c: Ditto.
8427 * stor-layout.c: Ditto.
8434 * xcoffout.c: Ditto.
8436 2001-10-10 Richard Henderson <rth@redhat.com>
8438 * rtl.h (can_reverse_comparison_p): Remove.
8440 2001-10-10 Christopher Faylor <cgf@redhat.com>
8442 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8445 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8447 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8448 (Thanks to Chris Faylor for suggesting macro name).
8449 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8451 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8452 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8453 (MATH_LIBRARY): Undef before definition.
8454 (OUTPUT_QUOTED_STRING): Likewise.
8455 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8457 2001-10-10 Richard Henderson <rth@redhat.com>
8459 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8460 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8461 a tristate comparison value.
8462 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8464 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8467 * unroll.c (loop_iterations): Ignore insns generated by loop
8470 * config.gcc (mips*-*-gnu*): Delete support.
8471 * config/mips/gnu.h: Remove.
8473 2001-10-10 Kazu Hirata <kazu@hxi.com>
8475 * calls.c: Fix formatting.
8476 * c-decl.c: Likewise.
8477 * cfgcleanup.c: Likewise.
8478 * combine.c: Likewise.
8479 * cppfiles.c: Likewise.
8480 * cpplib.c: Likewise.
8481 * cppmacro.c: Likewise.
8482 * crtstuff.c: Likewise.
8484 * dwarf2out.c: Likewise.
8485 * expmed.c: Likewise.
8487 * fold-const.c: Likewise.
8488 * function.c: Likewise.
8490 * genattrtab.c: Likewise.
8491 * ggc-page.c: Likewise.
8492 * integrate.c: Likewise.
8493 * libgcc2.c: Likewise.
8495 * optabs.c: Likewise.
8496 * profile.c: Likewise.
8497 * protoize.c: Likewise.
8499 * recog.c: Likewise.
8500 * reload1.c: Likewise.
8501 * reload.c: Likewise.
8502 * reorg.c: Likewise.
8503 * resource.c: Likewise.
8504 * sched-rgn.c: Likewise.
8505 * sdbout.c: Likewise.
8507 * toplev.c: Likewise.
8508 * varasm.c: Likewise.
8510 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8512 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8513 * Makefile.in (langhooks.o): Add dependencies.
8515 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8517 * rs6000.c (rs6000_emit_load_toc_table): Don't
8518 strdup the toc label.
8519 (create_TOC_reference): Likewise.
8521 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8523 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8526 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8528 * config/i386/i386.c (ix86_attribute_table): Correct
8529 min_len, max_len fields for dllimport, dllexport and shared.
8531 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8533 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8534 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8535 Consistently use "nonzero" instead of "non-zero".
8537 2001-10-09 Kazu Hirata <kazu@hxi.com>
8539 * acconfig.h: Fix comment formatting.
8540 * c-dump.h: Likewise.
8541 * c-tree.h: Likewise.
8542 * conditions.h: Likewise.
8544 * function.h: Likewise.
8546 * hwint.h: Likewise.
8547 * integrate.h: Likewise.
8550 * optabs.h: Likewise.
8552 2001-10-09 Kazu Hirata <kazu@hxi.com>
8554 * c-common.h: Fix comment formatting.
8555 * c-dump.c: Likewise.
8557 * diagnostic.h: Likewise.
8558 * except.c: Likewise.
8560 * gcov-io.h: Likewise.
8561 * genattrtab.c: Likewise.
8562 * output.h: Likewise.
8563 * predict.h: Likewise.
8564 * reload1.c: Likewise.
8565 * reload.h: Likewise.
8566 * resource.h: Likewise.
8568 * system.h: Likewise.
8570 * tree-inline.c: Likewise.
8571 * tsystem.h: Likewise.
8572 * varasm.c: Likewise.
8573 * xcoffout.h: Likewise.
8575 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8577 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8579 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8581 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8582 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8583 config/i386/netware.h, config/mcore/gfloat.h,
8584 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8585 config/netware.h, gccbug.in: Update FSF address.
8587 2001-10-09 Kazu Hirata <kazu@hxi.com>
8589 * c-common.c: Fix comment typos.
8590 * cfgrtl.c: Likewise.
8591 * collect2.c: Likewise.
8592 * cpplex.c: Likewise.
8593 * doloop.c: Likewise.
8594 * dwarf2out.c: Likewise.
8595 * dwarfout.c: Likewise.
8597 * fold-const.c: Likewise.
8601 * global.c: Likewise.
8602 * ifcvt.c: Likewise.
8604 * optabs.c: Likewise.
8605 * protoize.c: Likewise.
8606 * regclass.c: Likewise.
8607 * reorg.c: Likewise.
8611 * doc/cpp.texi: Likewise.
8612 * doc/c-tree.texi: Likewise.
8613 * doc/extend.texi: Likewise.
8614 * doc/invoke.texi: Likewise.
8615 * doc/objc.texi: Likewise.
8616 * doc/tm.texi: Likewise.
8618 2001-10-08 Richard Henderson <rth@redhat.com>
8620 * varasm.c (set_named_section_flags): Initialize "declared".
8622 2001-10-08 Robert Lipe <robertlipe@usa.net>
8624 * varasm.c (struct in_named_entry): Add declared.
8625 (named_section_first_declaration): New function.
8626 (default_elf_asm_named_section): Use it.
8627 * output.h (named_section_first_declaration): New.
8629 2001-10-08 Richard Henderson <rth@redhat.com>
8631 * i386.md (movsi_xor): Export.
8632 (setcc peep2): Use it when available; add an alternative to
8633 match zero_extendhisi2_and.
8635 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8637 * romp-protos.h (romp_initialize_trampoline): New function.
8638 * romp.c (romp_initialize_trampoline): Likewise.
8639 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8640 romp_initialize_trampoline.
8642 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8644 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8645 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8646 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8647 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8649 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8651 * unroll.c (loop_iterations): Extend check for multiple back edges.
8653 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8655 * langhooks.h: New file.
8656 * Makefile.in (OBJS): Added langhooks.o.
8657 (c-lang.o): Depend on langhooks.h.
8658 (c-common.o): Don't depend on tree-inline.h.
8659 (tree-inline.o): Depend on toplev.h.
8660 (langhooks.o): New rule.
8661 * c-common.c: Don't include tree-inline.h.
8662 (c_mark_lang_decl): Mark argument c as unused.
8663 (c_common_lang_init): Don't initialize hooks here.
8664 * c-lang.c: Include langhooks.h, then override some macros.
8665 (lang_hooks): Initialize with macros in langhooks.h.
8666 (c_init): Don't initialize hooks here.
8667 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8668 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8669 * tree-inline.c: Include toplev.h. Don't define hook variables.
8670 * tree-inline.h: Don't define hook types nor declare hook
8671 variables. Move macros to...
8672 * langhooks.c: ... new file, as functions. Adjust all callers.
8674 2001-10-08 Jeffrey A Law <law@cygnus.com>
8676 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8677 purge_mem_unchanging_flag on all instructions, not just on those
8678 before NOTE_INSN_FUNCTION_BEG.
8680 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8682 * cppmacro.c (_cpp_create_definition): Leave comments off.
8684 * doc/cpp.texi: Update.
8686 2001-10-08 DJ Delorie <dj@redhat.com>
8688 * c-decl.c (grokfield): Make sure the only unnamed fields
8689 we're allowing are either structs or unions.
8690 * doc/extend.texi: Add documentation for the unnamed field
8693 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8695 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8696 * configure.in: Use it.
8697 * configure: Regenerated.
8698 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8699 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8701 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8703 * cppfiles.c (open_file): Don't mark zero-length files
8704 never-reread here. Don't output diagnostics here either.
8705 (stack_include_file): Mark them never-reread here.
8706 (_cpp_read_file): Update.
8708 2001-10-08 Richard Henderson <rth@redhat.com>
8710 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8712 2001-10-08 Richard Henderson <rth@redhat.com>
8714 * expr.c (store_expr): When converting a CONST_INT for storage
8715 in a SUBREG, convert it to both SUBREG modes before stripping
8718 2001-10-08 Richard Henderson <rth@redhat.com>
8720 * varasm.c (restore_varasm_status): New.
8721 * function.h: Declare it.
8722 * function.c (pop_function_context_from): Call it.
8724 2001-10-08 Richard Henderson <rth@redhat.com>
8726 * c-common.h (struct c_lang_decl): Add declared_inline.
8727 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8728 * c-lang.c (c_disregard_inline_limits): Use it.
8729 * c-decl.c (duplicate_decls): Likewise.
8730 (pushdecl, redeclaration_error_message): Likewise.
8731 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8732 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8733 Set DECL_INLINE if -finline-functions.
8734 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8736 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8738 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8739 in enter_macro_context. Create a padding token in its own context
8740 if necessary when the search for '(' fails.
8741 (enter_macro_context): Update.
8743 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8745 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8746 genmultilib, toplev.c: Fix spelling errors of "separate" as
8747 "seperate", and corresponding spelling errors of related words.
8749 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8751 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8752 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8754 * c-dump.c (dump_option_value_info): Likewise.
8755 * c-format.c (format_length_info, format_char_info,
8756 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8757 * collect2.c (names): Likewise.
8758 * cppdefault.h (default_include): Likewise.
8759 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8760 * flow.c (life_analysis): Likewise.
8761 * gcc.c (dir_separator_str, modify_target, option_map,
8762 target_option_translations, spec_list_1, extra_specs_1,
8763 init_spec): Likewise.
8764 * gcov.c (gcov_version_string): Likewise.
8765 * genattr.c (write_units): Likewise.
8766 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8767 * gengenrtl.c (rtx_definition, defs): Likewise.
8768 * genrecog.c (pred_table): Likewise.
8769 * global.c (global_alloc): Likewise.
8770 * lcm.c (optimize_mode_switching): Likewise.
8771 * local-alloc.c (find_free_reg): Likewise.
8772 * params.h (param_info): Likewise.
8773 * predict.c (predictor_info): Likewise.
8774 * protoize.c (unexpansion_struct): Likewise.
8775 * real.c (bmask): Likewise.
8776 * recog.h (insn_operand_data, insn_data): Likewise.
8777 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8778 * stmt.c (expand_nl_goto_receiver): Likewise.
8779 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8780 target_switches, target_options): Likewise.
8781 * tradcif.y (token, tokentab2, yylex): Likewise.
8782 * tree.h (attribute_spec): Likewise.
8784 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8786 * arc.c (arc_output_function_epilogue): Likewise.
8787 * arm.c (processors, all_cores, all_architectures,
8788 arm_override_options, isr_attribute_arg, isr_attribute_args,
8789 arm_isr_value): Likewise.
8790 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8792 * c4x.c (c4x_int_reglist): Likewise.
8793 * d30v.c (override_options): Likewise.
8794 * h8300.c (shift_insn): Likewise.
8795 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8796 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8797 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8798 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8799 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8800 * i386.h (processor_costs, ix86_cost): Likewise.
8801 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8802 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8803 * m68k.c (codes_68881, codes_FPA): Likewise.
8804 * m88k.c (mode_from_align, max_from_align, all_from_align,
8805 best_from_align, m_options): Likewise.
8806 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8807 * mcore.c (mode_from_align): Likewise.
8808 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8809 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8810 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8811 * mips.h (mips_regno_to_class): Likewise.
8812 * ns32k.c (scales): Likewise.
8813 * pa.c (import_string, magic_milli): Likewise.
8814 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8815 * sparc.c (leaf_reg_remap, sparc_override_options,
8816 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8818 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8820 2001-10-07 Dale Johannesen <dalej@apple.com>
8822 * reload1.c (reload_reg_free_p): Teach register interference
8823 checking that multiple output reloads are emitted in
8825 reload1.c (reload_reg_reaches_end_p): Ditto.
8826 reload1.c (reloads_conflict): Ditto.
8828 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8830 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8831 NULL_TREE inside @code.
8833 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8835 * doc/gcc.texi: Document consistent style of "32-bit",
8836 "Objective-C", and "@code{NULL}".
8838 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8840 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8841 (cpp_token_len, cpp_spell_token, cpp_output_token,
8842 _cpp_equiv_tokens): Handle it.
8843 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8844 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8845 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8848 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8850 * gcc.c (default_compilers): Remove .ada.
8852 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8854 * doc/cppinternals.texi: Update.
8856 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8858 * gcc.c (main): Set this_file_error if the appropriate
8859 compiler for a language has not been installed.
8861 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8863 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8865 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8867 * gccbug.in (CATEGORIES): Add ada.
8869 2001-10-05 Catherine Moore <clm@redhat.com>
8871 * config/stormy16/stormy-abi: Document abi changes.
8872 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8873 (ICALL_REGS): New register class.
8874 (NUM_ARGUMENT_REGISTERS): Now 6.
8875 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8877 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8878 * config/stormy16.md (call_internal, call_value_internal,
8879 indirect_jump): Use new 'z' constraint.
8881 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8883 * doc/cppinternals.texi: Update.
8885 2001-10-05 Richard Henderson <rth@redhat.com>
8887 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8888 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8889 the gas section-name-as-label feature.
8891 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8893 * doc/cppinternals.texi: Update.
8895 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8897 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
8898 to ensure valid SImode constants.
8900 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
8902 * Makefile.in (c-decl.o): Depend on tree-inline.h.
8903 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
8904 * c-decl.c: Include tree-inline.h.
8905 (c_expand_body): Call optimize_inline_calls. Determine whether
8906 a function is inlinable upfront, and only clear
8907 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
8908 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
8909 (c_disregard_inline_limits): New function.
8910 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
8911 (c_post_options): Enable tree inlining if inlining is enabled.
8912 Don't inline trees when instrumenting functions.
8913 (c_init): Initialize lang_disregard_inline_limits and
8914 lang_cannot_inline_tree_fn.
8915 * tree-inline.c (initialize_inlined_parameters): Handle calls
8916 with fewer arguments than declared parameters, and fewer
8917 parameters than passed arguments. Don't assume value is a
8919 (declare_return_variable): Convert return value back to the
8920 original type, if it was promoted.
8921 (tree_inlinable_function_p): New function.
8922 (inlinable_function_p): Don't look at DECL_INLINE if we're
8923 inlining all functions. Make it work with a NULL id.
8924 Re-check DECL_UNINLINABLE after language-specific checks.
8925 * tree-inline.h (tree_inlinable_function_p): Declare it.
8926 * integrate.c (save_for_inline): Don't bother to prepare argvec
8928 * cse.c (check_for_label_ref): Don't check deleted labels.
8930 * Makefile.in (tree-inline.o): Depend on newly-included headers.
8931 * tree-inline.c: Include headers needed for the functions moved in.
8932 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
8933 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
8934 (copy_body, initialize_inlined_parameters): Likewise.
8935 (declare_return_variable, inlinable_function_p): Likewise.
8936 (expand_call_inline, expand_calls_inline): Likewise.
8937 (optimize_inline_calls, clone_body): Likewise.
8938 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
8939 (copy_tree_r, remap_save_expr): Likewise.
8941 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
8943 * Makefile.in (OBJS): Added tree-inline.o.
8944 (c-common.o): Depend on tree-inline.h.
8945 (tree-inline.o): New target.
8946 * c-common.c: Include tree-inline.h.
8947 (c_mark_lang_decl): Don't mark saved_tree.
8948 (c_common_lang_init): Set lang_anon_aggr_type_p.
8949 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
8950 (struct c_lang_decl): Moved saved_tree to tree_decl.
8951 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
8952 * integrate.h (function_attribute_inlinable_p): Declare it.
8953 * integrate.c (function_attribute_inlinable_p): Export it.
8954 * tree-inline.c: New file. Define variables declared in...
8955 * tree-inline.h: New file. Declare functions to be moved to
8956 tree-inline.c. Define macros and declare types and hooks for
8957 language-specific tree inlining.
8958 (flag_inline_trees): Moved definition from cp/decl2.c.
8959 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
8960 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
8961 (struct tree_decl): Moved saved_tree from c_lang_decl and
8962 inlined_fns from C++'s lang_decl.
8964 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
8966 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
8967 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
8969 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
8971 * doc/cppinternals.texi: Update.
8973 2001-10-04 Eric Christopher <echristo@redhat.com>
8975 * config/mips/mips.c (init_cumulative_args): Remember to set
8977 * config.gcc: Redo linux configuration. Add target_cpu_default
8978 of soft-float to all mipsisa32 combinations and tx39.
8979 * config/mips/linux.h: Remove include of mips.h.
8981 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
8983 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
8984 HOST_LDFLAGS and HOST_CPPFLAGS.
8986 2001-10-03 Ziemowit Laski <zlaski@apple.com>
8988 * c-parse.in (objc_inherit_code, objc_pq_context,
8989 objc_public_flag): Make static.
8990 (objc_interface_context, objc_implementation_context,
8991 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
8992 global tree array in objc/objc-act.[ch].
8993 (methoddef): Remove unnecessary code.
8995 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
8996 Hoist struct definitions to objc-act.h.
8997 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
8998 cat_count): Place declaration in objc-act.h.
8999 (objc_tree_index): Move enumeration to objc-act.h.
9000 (objc_global_trees): Place declaration and macro accessors in
9002 (implementation_context): Remove duplicate; use
9003 objc_implementation_context instead:
9004 (method_context): Remove duplicate; use objc_method_context
9006 (objc_ellipsis_node, objc_method_prototype_template,
9007 implemented_classes, function_type): Move global vars to
9009 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9010 (build_message_expr): Move actual construction of ObjC message
9011 send nodes to finish_message_expr.
9012 (finish_message_expr): New routine, contains code formerly in
9014 * objc/objc-act.h (finish_message_expr): New prototype.
9015 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9016 declarations; these vars are now part of objc_global_trees.
9017 (objc_tree_index, objc_global_trees): Move definitions from
9019 * objc/objc-tree.def: Update copyright info.
9021 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9023 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9025 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9026 only if TARGET_ARCH64.
9028 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9030 * doc/extend.texi: Fix some problems with previous checkin.
9031 * doc/invoke.texi: Likewise.
9033 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9035 * cpphash.h: Update comments.
9036 (cpp_context): Update.
9037 (spec_nodes): Remove n__Pragma.
9038 * cppinit.c (cpp_create_reader): Update.
9039 (builtin_array): Add _Pragma.
9040 * cpplib.h: Update comments.
9041 (NODE_DISABLED, BT_PRAGMA): New.
9042 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9043 * cppmacro.c (struct cpp_macro): Remove disabled.
9044 (builtin_macro): Return int, handle _Pragma, push the new token
9045 on the context stack.
9046 (funlike_invocation_p): Unconstify, update.
9047 (enter_macro_context): Handle builtins here.
9048 (replace_args, push_token_context, push_ptoken_context):
9049 Update for prototype changes.
9050 (_cpp_pop_context): Update.
9051 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9052 (cpp_sys_macro_p): Update.
9053 (_cpp_free_definition): Clear disabled flag.
9054 (_cpp_create_definition): Upate.
9055 * cppmain.c: Update comments.
9057 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9058 Andreas Jaeger <aj@suse.de>,
9059 Jan Hubicka <jh@suse.cz>
9061 * doc/invoke.texi (i386 Options): Document x86-64 options.
9062 (i386 and x86-64 Options): Rename i386 options section.
9064 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9065 (TARGET_SWITCHES): Add -munwind-info.
9066 (MASK_NO_UNWIND_INFO): New.
9067 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9069 (ASM_OUTPUT_DOUBLE_INT): New.
9071 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9072 * config.gcc: Fix tm_file settings for x86-64.
9073 * config/i386/x86-64.h: New file with OS independent x86-64
9075 * config/i386/biarch64.h: New file used to configure compiler
9076 to biarch/64bit compilation.
9078 * config/i386/i386.c: (override_options): Set flags default
9079 for 64bit compilation.
9081 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9083 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9084 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9085 constants on x86_64.
9086 (ix86_attr_length_immediate_default): Support MODE_DI.
9087 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9089 (indirect_jump, tablejump): Turn into expander.
9091 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9093 * c-common.c (c_format_attribute_table): Make format and
9094 format_arg attributes apply to function types rather than to
9096 (is_valid_printf_arglist): Construct an attribute list and pass
9097 that to check_function_format rather than a name.
9098 * c-common.h (check_function_format): Adjust prototype.
9099 * c-decl.c (duplicate_decls): Preserve attributes from type of
9100 built-in decl when allowing for harmless conflict in types.
9101 * c-format.c (record_function_format,
9102 record_international_format, function_format_list,
9103 international_format_info, international_format_list): Remove.
9104 (function_format_info): Remove next, name and assembler_name.
9105 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9106 (decode_format_attr): New.
9107 (handle_format_attribute): Handle receiving a type rather than a
9108 decl. Call decode_format_attr. Store format information in a
9109 function_format_info.
9110 (handle_format_arg_attribute): Correct comment. Handle receiving
9111 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9113 (check_format_info_recurse, check_format_info_main): Take argument
9114 numbers as unsigned HOST_WIDE_INT.
9115 (check_function_format): Take a list of attributes from the
9116 function type rather than a name or assembler name. Check for
9117 format attributes in that list and the attributes on the type of
9118 the current function rather than looking through
9119 function_format_list.
9120 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9122 (check_format_info_recurse): Take format_arg attributes from the
9123 type of the function calls rather than using
9124 international_format_list. Allow for multiple format_arg
9126 * c-typeck.c (build_function_call): Pass type attributes to
9127 check_function_format rather than name or assembler name. Don't
9128 require there to be a name or assembler name to check formats.
9130 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9132 * attribs.c (decl_attributes): Possibly call
9133 insert_default_attributes to insert default attributes on
9134 functions in a lazy manner.
9135 * builtin-attrs.def: New file; define the default format and
9136 format_arg attributes.
9137 * c-common.c (c_format_attribute_table): Move to earlier in the
9139 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9140 (enum built_in_attribute, built_in_attributes,
9141 c_attrs_initialized, c_init_attributes,
9142 c_common_insert_default_attributes): New.
9143 (c_common_lang_init): Don't initialize format_attribute_table. Do
9144 call c_init_attributes.
9145 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9146 * c-common.h (init_function_format_info): Don't declare.
9147 (c_common_insert_default_attributes): Declare.
9148 * c-decl.c (implicitly_declare, builtin_function): Call
9150 (init_decl_processing): Don't call init_function_format_info.
9151 (insert_default_attributes): New.
9152 * c-format.c (handle_format_attribute,
9153 handle_format_arg_attribute): Be quiet about inappropriate
9154 declaration when applying default attributes.
9155 (init_function_format_info): Remove.
9156 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9157 (insert_default_attributes): Declare.
9159 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9161 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9163 2001-10-01 Jim Wilson <wilson@redhat.com>
9165 * sched-deps.c (add_dependence): When elide conditional dependence,
9166 check that insn doesn't modify cond2.
9168 2001-10-01 Dale Johannesen <dalej@apple.com>
9170 * config/rs6000/rs6000.h (enum processor_type): Add support
9171 for 7400 (G4) and 7450.
9173 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9174 (rs6000_issue_rate): Ditto.
9175 (rs6000_adjust_cost): Fix cycle counts for compares.
9176 (debug_stack_info): Fix an obvious typo.
9177 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9178 * doc/invoke.texi: Document.
9179 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9181 (PROCESSOR_DEFAULT): Ditto.
9183 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9185 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9186 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9187 later recursive make invocation.
9189 2001-10-01 Hans Boehm <boehm@acm.org>
9191 * optabs.c (emit_libcall_block): When using non-call exceptions,
9192 don't add REG_LIBCALL reg notes to trapping calls.
9194 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9196 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9197 (propagate_one_insn): Update for above change
9199 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9201 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9202 _Unwind_GetTextRelBase): Argument is unused.
9204 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9206 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9207 Loop through NOPs, placeholders, and components.
9208 Don't go through NOPs if change mode.
9209 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9210 * emit-rtl.c (set_mem_alias_set): Enable check.
9211 * expr.c (find_placeholder): New function.
9212 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9213 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9214 to modify it and avoid unneeded copies.
9215 * expr.h (expand_expr): Always define.
9216 (find_placeholder): New declaration.
9218 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9220 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9221 operand 2 is the stack pointer.
9222 ("addr-peephole"): Fix address computation peephole when operand 2
9223 is the stack pointer.
9225 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9227 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9228 (ix86_setup_incoming_varargs): Likewise.
9230 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9232 * stor-layout.c (layout_type): Don't complain about too-large
9235 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9237 * function.c (keep_stack_depressed): Don't use delete_insn.
9239 * expr.h (set_mem_alias_set): Move decl to here.
9240 * rtl.h (mem_attrs): New typedef and struct.
9241 (union rtunion_def): Add field for mem_attrs.
9242 (X0MEMATTR, MEM_ATTRS): New macros.
9243 (MEM_ALIAS_SET): Use MEM_ATTRS.
9244 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9245 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9246 (set_mem_alias_set): Delete decl from here.
9248 * alias.c (set_mem_alias_set): Delete from here.
9249 * emit-rtl.c (mem_attrs_htab): New variable.
9250 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9251 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9252 (mem_attrs_mark, get_mem_attrs): Likewise.
9253 (gen_rtx_MEM): Clear MEM_ATTRS.
9254 (set_mem_attributes): Move to here.
9255 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9256 (init_emit_once): const_int_htab now deletable htab.
9257 Initialize mem_attrs_htab.
9258 * explow.c (set_mem_attributes): Delete from here.
9259 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9260 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9261 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9262 * reload1.c (reload): Rework changing REG to MEM.
9264 2001-09-30 H.J. Lu <hjl@gnu.org>
9266 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9267 * config.in: Rebuild.
9269 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9271 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9272 ("tsthi_1"): Avoid allocation in register y.
9273 ("*movqi_68hc12"): Reorganize and fix constraints.
9274 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9275 ("addqi3"): Likewise.
9276 ("addhi3"): Fix constraints.
9277 ("*logicalhi3_zexthi"): Disparage soft registers.
9279 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9281 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9284 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9286 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9287 that we use setjmp/longjmp exceptions.
9289 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9291 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9292 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9293 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9294 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9295 (_cpp_extend_buff, BUFF_ROOM): Update.
9296 (_cpp_append_extend_buff): New.
9297 (struct cpp_reader): Remove macro_pool, add a_buff.
9298 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9300 (cpp_destroy): Free a_buff instead of macro_pool.
9301 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9302 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9303 _cpp_pool_alloc, ): Remove.
9304 (parse_number, parse_string): Update use of _cpp_extend_buff.
9305 (_cpp_extend_buff): Update.
9306 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9307 * cpplib.c (glue_header_name, parse_answer):
9308 Update use of _cpp_extend_buff.
9309 (cpp_register_pragma, cpp_register_pragma_space): Use
9311 (do_assert, do_unassert): Check for EOL, update.
9312 * cppmacro.c (stringify_arg, collect_args): Update to use
9313 _cpp_extend_buff and _cpp_append_extend_buff.
9314 (save_parameter, parse_params, alloc_expansion_token,
9315 _cpp_create_definition): Rework memory management.
9317 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9319 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9320 update md_exec_prefix.
9321 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9324 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9326 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9327 (SELECT_CC_MODE): Use s390_select_ccmode.
9328 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9329 * config/s390/s390.c (s390_select_ccmode): New.
9330 (s390_match_ccmode): Add CCLmode.
9331 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9332 (output_branch_condition, output_inverse_branch_condition): Removed.
9333 (print_operand): Use s390_branch_condition_mnemonic.
9334 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9335 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9336 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9338 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9339 when converting conditional branches to far branches.
9340 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9341 cmpint_di): Use CCSmode instead of CCUmode.
9343 * config/s390/s390.c (legitimate_la_operand_p): New.
9344 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9345 * config/s390/s390.md (movsi): Convert load address patterns to
9346 arithmetic operations when necessary.
9347 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9348 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9349 (*do_la_reg_0): Don't use before reload.
9351 * config/s390/s390.c (legitimize_address): Make more efficient
9352 use of two-register addressing mode.
9354 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9355 with -mno-backchain in some corner cases.
9357 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9359 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9361 * reload.c (find_reloads): Mark new USE insns with QImode.
9362 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9363 find_reloads_subreg_address): Likewise.
9364 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9366 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9368 (reload): Make sure there are no USEs with mode other than
9369 VOIDmode. At the end, remove those marked with QImode.
9371 2001-09-29 Per Bothner <per@bothner.com>
9373 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9374 * Makefile.in (includedir): Rename to local_includedir.
9375 (includedir): Define as $(prefix)/include.
9376 * config.in (PREFIX_INCLUDE_DIR): New variable.
9377 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9379 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9381 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9383 * doc/extend.texi (Vector Extensions): New node.
9384 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9385 i386 -mmmx, -msse, -m3dnow.
9387 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9389 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9391 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9393 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9395 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9397 2001-09-28 Richard Henderson <rth@redhat.com>
9399 * varasm.c (assemble_integer): Bound alignment check by
9402 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9404 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9406 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9408 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9410 Mostly from Graham Stott <grahams@redhat.com>
9411 * c-common.c (type_for_mode): Add support for V2SFmode.
9412 * tree.c (build_common_tree_nodes_2): Likewise.
9413 * tree.h (enum tree_index, global_trees): Likewise.
9414 * config/i386/i386.c (x86_3dnow_a): New variable.
9415 (override_options): Support 3Dnow extensions.
9416 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9417 Athlon's version of 3Dnow.
9418 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9419 (ix86_expand_builtin): Handle them.
9420 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9421 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9422 TARGET_3DNOW_A): New macros.
9423 (TARGET_SWITCHES): Add 3Dnow switches.
9424 (VALID_MMX_REG_MODE_3DNOW): New macro.
9425 (VECTOR_MODE_SUPPORTED_P): Use it.
9426 (enum ix86_builtins): Add entries for 3Dnow builtins.
9427 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9428 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9429 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9430 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9431 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9432 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9433 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9434 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9435 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9436 sfence_insn, prefetch): Make these available if TARGET_SSE or
9439 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9441 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9442 ix86_va_start, ix86_build_va_list): Declare.
9443 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9444 ix86_va_start, ix86_build_va_list): New global functions.
9445 * i386.md (sse_prologue_save_insn): New insn.
9446 (sse_prologue_save): New expander.
9447 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9448 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9450 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9452 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9453 Use size_t everywhere, make definitions consistent with
9456 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9458 * gcse.c (replace_store_insn): Use delete_insn.
9459 * loop.c (move_movables): Likewise; avoid delete_insn
9460 from clobbering notes moved elsewhere.
9461 (check_dbra_loop): Use delete_insn.
9462 * ssa.c (convert_from_ssa): Likewise.
9463 * cse.c (cse_insn): Use delete_insn.
9465 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9467 * cpphash.h (struct cpp_buff): Make unsigned.
9468 (_cpp_get_buff): Take length of size_t.
9469 (_cpp_unaligned_alloc): New.
9470 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9471 (struct cpp_reader): Remove ident_pool. Add u_buff.
9472 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9473 (cpp_destroy): Destroy u_buff, not ident_pool.
9474 * cpplex.c (parse_number, parse_string, save_comment,
9475 cpp_token_as_text): Update to use the unaligned buffer.
9476 (new_buff): Make unsigned.
9477 (_cpp_unaligned_alloc): New.
9478 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9479 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9481 (collect_args): Make unsigned.
9483 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9485 * cpplex.c (cpp_output_token): Use a putc loop for
9486 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9488 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9489 * configure, config.in: Regenerate.
9490 * system.h: Replace fwrite and fprintf with their unlocked
9491 variants if available.
9493 2001-09-27 Richard Henderson <rth@redhat.com>
9495 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9496 in favour of .eh_frame.
9498 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9500 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9502 (LIBCALL_VALUE): Likewise.
9504 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9506 * cpphash.h: Update comment.
9507 * cpplex.c: Update comments.
9508 (_cpp_can_paste): Remove.
9509 * cpplib.h (_cpp_can_paste): Remove.
9510 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9511 lexer rather than _cpp_can_paste.
9513 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9515 * doc/cppinternals.texi: Update.
9517 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9519 * cpphash.h (struct cpp_pool): Remove locks and locked.
9520 (struct cpp_context): Add member buff.
9521 (struct cpp_reader): Remove member argument_pool.
9522 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9523 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9524 * cpplex.c (chunk_suitable): Remove pool argument.
9525 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9526 (new_buff, _cpp_extend_buff): Update.
9527 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9528 which buffer is returned.
9529 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9530 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9531 * cppmacro.c (lock_pools, unlock_pools): Remove.
9532 (push_ptoken_context): Take a _cpp_buff.
9533 (enter_macro_context): Pool locking removed.
9534 (replace_args): Use a _cpp_buff for the replacement list with
9536 (push_token_context): Clear buff.
9537 (expand_arg): Use _cpp_pop_context.
9538 (_cpp_pop_context): Free a context's buffer, if any.
9540 2001-09-26 DJ Delorie <dj@redhat.com>
9542 * c-typeck.c (digest_init): Check for sizeless arrays.
9544 2001-09-26 Richard Henderson <rth@redhat.com>
9546 * optabs.c (init_one_libfunc): Create a dummy function type
9547 instead of using error_mark_node.
9549 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9551 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9552 _cpp_extend_buff, _cpp_free_buff): New.
9553 (struct cpp_reader): New member free_buffs.
9554 * cppinit.c (cpp_destroy): Free buffers.
9555 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9556 _cpp_extend_buff, _cpp_free_buff): New.
9557 * cpplib.h (struct cpp_options): Remove unused member.
9558 * cppmacro.c (collect_args): New. Combines the old parse_arg
9559 and parse_args. Use _cpp_buff for memory allocation.
9560 (funlike_invocation_p, replace_args): Update.
9562 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9564 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9566 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9568 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9570 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9572 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9575 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9576 Jim Wilson <wilson@redhat.com>
9578 * doc/install.texi (Specific, ia64-*-linux): Document.
9580 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9582 * Makefile.in (cfgrtl.o): Add.
9583 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9584 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9585 free_aux_for_edge): Declare.
9587 (HAVE_return): Undefine.
9588 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9589 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9590 free_aux_for_edge): New global functions.
9591 (first_delete_block): New static variable.
9592 (init_flow): Clear first_delete_block.
9593 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9594 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9595 try_redirect_by_replacing_jump, last_loop_beg_note,
9596 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9597 delete_insn, delete_insn_chain, create_basic_block_structure,
9598 create_basic_block, flow_delete_block, compute_bb_for_insn,
9599 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9600 set_block_for_new_insns, split_block, merge_blocks_nomove,
9601 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9602 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9603 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9604 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9605 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9606 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9607 purge_all_dead_edges): Move to ....
9608 * cfgrtl.c: New file; .... Here.
9610 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9611 (reroder_basic_block): Use alloc_aux_for_blocks.
9612 * predict.c (estimate_bb_frequencies): Likewise; use
9613 alloc_aux_for_edges.
9614 * profile.c (compute_branch_probabilities): Likewise.
9615 (branch_prob): Likewise.
9616 * reg-stack.c (reg_to_stack): Likewise.
9618 * emit-rtl.c (emit_insns_after): Never return NULL.
9620 * basic-block.h (set_block_for_new_insns): Delete.
9621 * cfgrtl.c (set_block_for_new_insns): Delete.
9623 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9624 calls when crossjumping.
9626 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9627 * unroll.c (copy_loop_body): Use delete_insn.
9629 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9630 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9631 keep_stack_depressed): Likewise.
9632 * gcse.c (cprop_cc0_jump): Likewise.
9633 * local-alloc.c (update_equiv_regs): Likewise.
9634 * loop.c (scan_loop, loop_delete_insns): Likewise.
9635 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9636 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9637 delete_output_reload, delete_address_reloads_1,
9638 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9640 * sibcall.c (replace_call_placeholder): Likewise.
9641 * cse.c (cse_insn): Likewise.
9643 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9645 From Graham Stott <grahams@redhat.com>
9646 (def_builtin): Only define builtins appropriate for target_flags. All
9648 (builtin_decsription): Add new field mask which is used to determine
9649 when to define the builtin via the macro def_builtin.
9651 (bdesc_comi): Initialise new mask fields.
9652 (bdesc_2srg): Likewise.
9653 (bdesc_1arg): Likewise.
9655 * config/i386/i386.c (ix86_init_builtins): Correct return type
9656 building v4hi_ftype_v4hi_int_int tree node.
9657 (ix86_expand_sse_comi): Fix typo swapping operands.
9658 Don't swap comparision condition, it is already swapped.
9659 (ix86_expand_sse_compare): Before swapping operands
9660 move operand 1 into new rtx and not the target rtx.
9661 Don't swap comparison condition, it is already swapped.
9662 Always check whether we need to create a new TARGET.
9664 * config/i386/i386.md: (sse_comi) Fix typos.
9665 (sse_ucomi): Likewise.
9666 (cvtss2si): Fix operand 0 contraint.
9667 (cvttss2si): Likewise.
9668 (sse_unpckhps): Fix mode for operand 2.
9669 (sse_unpcklps): Likewise.
9671 2001-09-25 Graham Stott <grahams@redhat.com>
9673 * sibcall.c (skip_copy_to_return_value): Tighten return value
9676 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9678 * rs6000.c (lwa_operand): Address must be word aligned.
9680 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9682 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9683 number has been set.
9684 (type_hash_mark): Mark type itself.
9686 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9688 * c-lex.c (cb_def_pragma): Update.
9689 (c_lex): Update, and skip padding.
9690 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9691 * cpphash.h (struct toklist): Delete.
9692 (union utoken): New.
9693 (struct cpp_context): Update.
9694 (struct cpp_reader): New members eof, avoid_paste.
9695 (_cpp_temp_token): New.
9696 * cppinit.c (cpp_create_reader): Update.
9697 * cpplex.c (_cpp_temp_token): New.
9698 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9699 (cpp_output_token): Don't print leading whitespace.
9700 (cpp_output_line): Update.
9701 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9702 do_include_common, do_line, do_ident, do_pragma,
9703 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9704 parse_assertion): Update.
9705 (get_token_no_padding): New.
9706 * cpplib.h (CPP_PADDING): New.
9707 (AVOID_LPASTE): Delete.
9708 (struct cpp_token): New union member source.
9709 (cpp_get_token): Update.
9710 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9711 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9712 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9713 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9714 _cpp_backup_tokens, _cpp_create_definition): Update.
9715 (push_arg_context): Delete.
9716 (padding_token, push_token_context, push_ptoken_context): New.
9717 (make_string_token, make_number_token): Update, rename.
9718 (cpp_get_token): Update to handle tokens as pointers to const,
9719 and insert padding appropriately.
9720 * cppmain.c (struct printer): New member prev.
9721 (check_multiline_token): Constify.
9722 (do_preprocessing, cb_line_change): Update.
9723 (scan_translation_unit): Update to handle spacing.
9724 * scan-decls.c (get_a_token): New.
9725 (skip_to_closing_brace, scan_decls): Update.
9726 * fix-header.c (read_scan_file): Update.
9728 * doc/cpp.texi: Update.
9730 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9732 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9733 leak by passing malloc'ed pointer to reconcat, not concat.
9735 2001-09-24 DJ Delorie <dj@redhat.com>
9737 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9739 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9741 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9742 reference is from the literal pool.
9744 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9746 * doc/install.texi (Final install): Request additional information
9747 in mail about successful builds.
9749 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9751 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9752 initial value of return pointer register instead of value in frame-20.
9755 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9757 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9758 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9759 the libcall if there isn't a referenced identifier for the symbol.
9761 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9763 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9764 non 64-bit machines. Use these as a plabel for the trampoline.
9765 (TRAMPOLINE_SIZE): Adjust size for new words.
9766 (INITIALIZE_TRAMPOLINE): Initialize new words.
9767 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9768 pointer to the plabel in the trampoline.
9770 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9772 * pa.c (function_arg): Pass floating arguments in both general and
9773 floating registers in indirect (dynamic) calls when generating code
9774 for the 32 bit ABI and the HP assembler.
9776 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9778 * doc/install.texi: Markup fixes.
9779 Use Solaris 2, SunOS 4 as appropriate.
9780 (Specific, *-*-solaris2*): Explain this.
9781 Unconditionally warn against /usr/ucb tools.
9782 Remove Sun as warning, obsolete.
9783 Move X11 header bug workaround here, update patches.
9784 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9785 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9787 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9789 * errors.h (warning, error, fatal, internal_error): Don't mark
9790 with ATTRIBUTE_PRINTF_n.
9791 * toplev.h (internal_error, fatal_io_error, warning, error,
9792 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9793 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9796 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9798 * function.c (pop_function_context_from): var_refs_queue
9799 and temp slots now in GC memory.
9800 (mark_function_status, free_after_compilation): Likewise;
9801 also struct function now in GC memory.
9802 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9803 (combine_temp_slots): Likewise.
9804 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9805 (prepare_function_start): Use GC memory for struct function.
9806 (mark_temp_slot): Deleted.
9807 (gcc_mark_struct_function): struct function now in GC memory.
9809 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9810 code for division, not modulus.
9812 * rtl.def (MEM): Remove obsolete part of comment.
9814 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9816 * c-format.c (init_function_format_info): Check __builtin_printf
9817 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9820 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9822 * c-common.c (format_attribute_table): Remove decl.
9823 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9824 (lang_attribute_common): Likewise.
9826 * function.c (fix_lexical_address): Use set_mem_alias_set.
9827 (expand_function_start): Likewise.
9828 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9830 * varasm.c (output_constant): Fix unused variable warning.
9832 * attribs.c: New file, from c-common.c.
9833 (attribute_tables): Now four elements.
9834 (format_attribute_table, lang_attribute_common): New variables.
9835 (init_attributes): Reflect above changes.
9836 (handle_mode_attribute): Delete check for wider than uintmax.
9837 * c-common.c: Delete parts moved to attribs.c.
9838 (enum attrs): Deleted; unused.
9839 (c_format_attribute_table): New variable.
9840 (c_common_lang_init): Initialize format_attribute_table with it.
9841 * c-common.h (decl_attributes): Remove decl.
9842 * tree.h (decl_attribute): Move it to here.
9843 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9844 (attribs.o): New rule.
9846 2001-09-22 Andreas Jaeger <aj@suse.de>
9848 * builtins.c (c_getstr): Remove unused variable.
9850 2001-09-21 Richard Henderson <rth@redhat.com>
9852 * reload1.c (reload): Use delete_insn instead of splatting
9855 2001-09-21 Richard Henderson <rth@redhat.com>
9857 * reload.c (push_secondary_reload): Don't check for "=" in output
9858 constraint after ""->ALL_REGS check.
9860 2001-09-21 Richard Henderson <rth@redhat.com>
9862 * predict.c (expected_value_to_br_prob): Use pc_set.
9864 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9865 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9867 2001-09-21 Richard Henderson <rth@redhat.com>
9869 * rtl.h (LCT_RETURNS_TWICE): New.
9870 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9872 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9873 to ECF_RETURNS_TWICE.
9874 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9877 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9879 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9880 (JMP_BUF_SIZE): New.
9882 2001-09-21 Richard Henderson <rth@redhat.com>
9884 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9887 2001-09-21 Richard Henderson <rth@redhat.com>
9889 * tree.def (FDESC_EXPR): New.
9890 * expr.c (expand_expr): Handle it.
9891 * varasm.c (initializer_constant_valid_p): Likewise.
9892 (output_constant): Likewise.
9893 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9894 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9895 (ASM_OUTPUT_FDESC): New.
9896 * doc/tm.texi: Document the new macros.
9898 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9900 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
9901 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
9902 once merging is complete.
9904 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9906 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
9908 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9910 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
9911 that would be invalid after a merge.
9913 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
9915 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
9916 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
9918 (flow_delete_insn): This one.
9919 (delete_insn_chain): Rename from ...; do not care labels.
9920 (flow_delete_insn_chain): ... this one.
9921 (flow_delete_block): Remove the insns one BB has been expunged.
9922 (merge_blocks_nomove): Likewise.
9923 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
9924 updating BB boundaries.
9925 (tidy_fallthru_edge): Likewise.
9926 (commit_one_edge_insertion): Likewise.
9927 * cfgbuild.c (find_basic_block): Likewise.
9928 (find_basic_blocks_1): Likewise.
9929 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
9930 (try_crossjump_to_edge): Likewise.
9931 (try_optimize_cfg): Likewise.
9932 * cse.c (delete_trivially_dead_insns): Likewise.
9933 * df.c (df_insn_delete): Likewise.
9934 * doloop.c (doloop_modify): Use delete_related_insns.
9935 * emit-rtl.c (try_split): Likewise.
9936 (remove_insn): Update BB boundaries.
9937 * expect.c (connect_post_landing_pads): Use delete_related_insns.
9938 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
9939 updating BB boundaries.
9940 (propagate_block_delete_insn): Likewise.
9941 (propagate_block_delete_libcall): Likewise.
9942 * function.c (delete_handlers): Use delete_related_insns.
9943 (thread_prologue_and_epilogue_insns): Likewise.
9944 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
9945 * genpeep.c (gen_peephole): Use delete_related_insns.
9946 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
9948 (find_cond_trap): Likewise.
9949 * integrate.c (save_for_inline): Use delete_related_insns.
9950 (copy_insn_list): Likewise.
9951 * jump.c (pruge_linie_number_notes): Likewise.
9952 (duplicate_loop_exit_test): Likewise.
9953 (delete_computation): Likewise.
9954 (delete_related_insn): Rename from ...; use delete_insn
9955 (delete_insn): ... this one.
9956 (redirect_jump): Use delete_related_insns.
9957 * loop.c (scan_loop): Likewise.
9958 (move_movables): Likewise.
9959 (find_and_verify_loops): Likewise.
9960 (check_dbra_loop): Likewise.
9961 * recog.c (peephole2_optimize): Likewise.
9962 * reg-stack.c (delete_insn_for_stacker): Remove.
9963 (move_for_stack_reg): Use delete_insn.
9964 * regmove.c (combine_stack_adjustments_for_block): Likewise.
9965 * reload1.c (delete_address_reloads): Use delete_related_insns.
9966 (fixup_abnormal_edges): Use delete_insn.
9967 * recog.c (emit_delay_sequence): Use delete_related_insns.
9968 (delete_from-delay_slot): Likewise.
9969 (delete_scheduled_jump): likewise.
9970 (optimize_skip): Likewise.
9971 (try_merge_delay_insns): Likewise.
9972 (full_simple_delay_slots): Likewise.
9973 (fill_slots_from_thread): Likewise.
9974 (relax_delay_slots): Likewise.
9975 (make_return_insns): Likewise.
9976 (dbr_schedule): Likewise.
9977 * rtl.h (delete_insn): Rename to delete_related_insns.
9978 (delete_insn, delete_insn_chain): New prototypes.
9979 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
9980 by df_insn_delete already.
9981 * ssa-dce.c (delete_insn_bb): Use delete_insn.
9982 * ssa.c (convert_from_ssa): Use delete_related_insns.
9983 * unroll.c (unroll_loop): Likewise.
9984 (calculate_giv_inc): Likewise.
9985 (copy_loop_body): Likewise.
9987 * i386-protos.h (ix86_libcall_value, ix86_function_value,
9988 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9989 ix86_return_in_memory, ix86_function_value): Declare.
9990 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
9991 new static valurables.
9992 (x86_64_reg_class): New enum
9993 (x86_64_reg_class_name): New array.
9994 (classify_argument, examine_argument, construct_container,
9995 merge_classes): New static functions.
9996 (optimization_options): Enable flag_omit_frame_pointer and disable
9997 flag_pcc_struct_return on 64bit.
9998 (ix86_libcall_value, ix86_function_value,
9999 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10000 ix86_return_in_memory, ix86_function_value): New global functions.
10001 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10002 (function_arg_advance): Handle x86_64 passing conventions.
10003 (function_arg): Likewise.
10004 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10005 (RETURN_IN_MEMORY): Move offline.
10006 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10007 (FUNCTION_VALUE_REGNO_P): New macro.
10008 (FUNCTION_ARG_REGNO_P): Move offline.
10009 (struct ix86_args): Add maybe_vaarg.
10010 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10011 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10013 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10015 * s390.md: Changed attributes for scheduling.
10016 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10019 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10021 Table-driven attributes.
10022 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10023 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10024 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10025 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10026 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10027 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10028 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10029 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10030 * tree.h (struct tree_decl): Change machine_attributes to
10032 * doc/c-tree.texi: Document that all attributes are now attached
10033 to decls and types.
10034 * c-common.c (add_attribute, attrtab, attrtab_idx,
10035 default_valid_lang_attribute, valid_lang_attribute): Remove.
10036 (attribute_tables, attributes_initialized,
10037 c_common_attribute_table, default_lang_attribute_table): New
10039 (handle_packed_attribute, handle_nocommon_attribute,
10040 handle_common_attribute, handle_noreturn_attribute,
10041 handle_unused_attribute, handle_const_attribute,
10042 handle_transparent_union_attribute, handle_constructor_attribute,
10043 handle_destructor_attribute, handle_mode_attribute,
10044 handle_section_attribute, handle_aligned_attribute,
10045 handle_weak_attribute, handle_alias_attribute,
10046 handle_no_instrument_function_attribute,
10047 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10048 handle_no_limit_stack_attribute, handle_pure_attribute): New
10050 (init_attributes, decl_attributes): Rewrite to implement
10051 table-driven attributes.
10052 * c-common.h (enum attribute_flags): Move to tree.h.
10053 * c-format.c (decl_handle_format_attribute,
10054 decl_handle_format_arg_attribute): Rename to
10055 handle_format_attribute and handle_format_arg_attribute. Update
10056 for table-driven attributes.
10057 * c-common.h (decl_handle_format_attribute,
10058 decl_handle_format_arg_attribute): Remove prototypes.
10059 (handle_format_attribute, handle_format_arg_attribute): Add
10061 * c-decl.c (grokdeclarator): Handle attributes nested inside
10063 * c-parse.in (setattrs, maybe_setattrs): Remove.
10064 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10065 Update to handle nested attributes properly.
10066 (maybe_resetattrs, after_type_declarator,
10067 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10068 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10070 (make_pointer_declarator): Update to handle nested attributes
10072 * doc/extend.texi: Update documentation of limits of attributes
10073 syntax. Warn about problems with attribute semantics in C++.
10074 * target.h (struct target): Remove valid_decl_attribute and
10075 valid_type_attribute. Add attribute_table and
10076 function_attribute_inlinable_p.
10077 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10078 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10079 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10081 (TARGET_INITIALIZER): Update.
10082 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10084 (function_attribute_inlinable_p): New function. Check for the
10085 presence of any machine attributes before using
10086 targetm.function_attribute_inlinable_p.
10087 (function_cannot_inline_p): Update.
10088 * Makefile.in (integrate.o): Update dependencies.
10089 * doc/tm.texi: Update documentation of target attributes and
10090 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10091 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10093 (default_target_attribute_table,
10094 default_function_attribute_inlinable_p): New.
10095 (lookup_attribute): Update comment to clarify handling of multiple
10096 attributes with the same name.
10097 (merge_attributes, attribute_list_contained): Allow multiple
10098 attributes with the same name but different arguments to appear in
10099 the same attribute list.
10100 * tree.h (default_valid_attribute_p): Remove prototype.
10101 (struct attribute_spec): New.
10102 (default_target_attribute_table): Declare.
10103 (enum attribute_flags): Move from c-common.h. Add
10104 ATTR_FLAG_TYPE_IN_PLACE.
10105 (default_function_attribute_inlinable_p): Declare.
10106 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10107 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10108 (TARGET_ATTRIBUTE_TABLE): Define.
10109 (vms_attribute_table): New.
10110 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10111 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10112 (TARGET_ATTRIBUTE_TABLE): Define.
10113 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10114 * config/arm/arm.c (arm_valid_type_attribute_p,
10115 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10117 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10119 (TARGET_ATTRIBUTE_TABLE): Define.
10120 (arm_attribute_table, arm_handle_fndecl_attribute,
10121 arm_handle_isr_attribute): New.
10122 * config/avr/avr.c (avr_valid_type_attribute,
10123 avr_valid_decl_attribute): Remove.
10124 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10126 (TARGET_ATTRIBUTE_TABLE): Define.
10127 (avr_attribute_table, avr_handle_progmem_attribute,
10128 avr_handle_fndecl_attribute): New.
10129 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10130 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10131 (TARGET_ATTRIBUTE_TABLE): Define.
10132 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10133 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10134 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10135 (TARGET_ATTRIBUTE_TABLE): Define.
10136 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10137 h8300_handle_eightbit_data_attribute,
10138 h8300_handle_tiny_data_attribute): New.
10139 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10140 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10142 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10144 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10145 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10147 (TARGET_ATTRIBUTE_TABLE): Define.
10148 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10149 ix86_handle_regparm_attribute): New.
10150 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10151 i386_pe_valid_type_attribute_p): Remove.
10152 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10153 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10154 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10155 (TARGET_ATTRIBUTE_TABLE): Define.
10156 (ia64_attribute_table): New.
10157 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10158 interrupt_ident2, model_ident1, model_ident2): Remove.
10159 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10160 (TARGET_ATTRIBUTE_TABLE): Define.
10161 (init_idents): Update.
10162 (m32r_attribute_table, m32r_handle_model_attribute): New.
10163 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10165 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10166 (TARGET_ATTRIBUTE_TABLE): Define.
10167 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10168 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10169 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10170 (TARGET_ATTRIBUTE_TABLE): Define.
10171 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10172 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10173 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10174 (TARGET_ATTRIBUTE_TABLE): Define.
10175 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10176 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10177 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10178 (TARGET_ATTRIBUTE_TABLE): Define.
10179 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10180 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10181 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10182 (TARGET_ATTRIBUTE_TABLE): Define.
10183 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10184 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10186 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10188 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10189 (TARGET_ATTRIBUTE_TABLE): Define.
10190 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10192 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10193 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10194 (TARGET_ATTRIBUTE_TABLE): Define.
10195 (v850_attribute_table, v850_handle_interrupt_attribute,
10196 v850_handle_data_area_attribute): New.
10197 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10198 Return void. Call decl_attributes instead of
10199 valid_machine_attribute.
10201 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10203 * sh-protos.h (sh_pr_n_sets): Declare.
10204 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10205 look at the copy to determine if PR needs to be saved.
10206 sh_pr_n_sets: New function.
10207 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10208 (ALLOCATE_INITIAL_VALUE): Define.
10210 * sh.c (initial_elimination_offset):
10211 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10213 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10215 * integrate.c (allocate_initial_values): New function.
10216 * integrate.h (allocate_initial_values): Declare.
10217 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10219 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10221 * toplev.c (rest_of_compilation): To here.
10222 Call allocate_initial_values.
10223 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10225 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10227 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10229 2001-09-20 DJ Delorie <dj@redhat.com>
10231 * c-typeck.c (really_start_incremental_init): Discriminate
10232 between zero-length arrays and flexible arrays.
10233 (push_init_level): Detect zero-length arrays and handle them
10234 like fixed-sized arrays.
10235 * expr.c (store_constructor): Handle zero-length arrays and
10236 flexible arrays correctly.
10237 * doc/extend.texi: Update zero-length array notes.
10239 2001-09-20 Jim Wilson <wilson@redhat.com>
10241 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10242 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10243 for issue port conflicts.
10244 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10246 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10248 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10251 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10253 * fold-const.c (hashtab.h): Include.
10254 (int_const_binop): Remove FORSIZE arg and compute from type; all
10256 Call size_int_type_wide for all single-word constants.
10257 (size_htab_hash, size_htab_eq): New functions.
10258 (size_int_type_wide): Rework to use hash table.
10259 * ggc-common.c (hashtab.h): Include.
10260 (struct d_htab_root): New struct.
10261 (d_htab_roots): New variable.
10262 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10263 (ggc_mark_roots): Handle deletable htabs.
10264 * ggc-page.c (ggc_marked_p): New function.
10265 * ggc-simple.c (ggc_marked_p): Likewise.
10266 * ggc.h: Reformatting throughout.
10267 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10268 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10269 (type_hash_add): Allocate struct type_hash from GC memory.
10270 (mark_hash_entry, mark_type_hash): Deleted.
10271 (type_hash_marked_p, type_hash_mark): New functions.
10272 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10274 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10276 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10279 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10281 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10282 array-too-large test for signed sizetype.
10284 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10286 * i386.md (indirect_jump): Allow Pmode operand.
10287 (tablejump): LIkewise; perform expansion to 64bit mode.
10288 * i386.c (symbolic_operand): Allow 64bit PIC references.
10289 (pic_symbolic_operand): Likewise.
10290 (ix86_find_base_term): Strip the 64bit PIC references.
10291 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10292 (legitimize_pic_address): Likewise.
10293 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10294 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10296 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10298 * stringpool.c (get_identifier_with_length): New function.
10299 * tree.h (get_identifier_with_length): New prototype.
10301 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10302 David Edelsohn <edelsohn@gnu.org>
10305 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10306 already sign-extended.
10308 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10309 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10311 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10312 (output_profile_hook): Declare label_name const.
10313 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10314 to match constraints.
10316 2001-09-19 Stan Shebs <shebs@apple.com>
10318 * alias.c: Fix typos in comments.
10319 * sched-rgn.c (init_ready_list): Ditto.
10320 * unwind-dw2.c (uw_frame_state_for): Ditto.
10321 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10322 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10323 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10325 2001-09-19 Richard Henderson <rth@redhat.com>
10327 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10329 * Makefile.in (cfg.o): Depend on TM_P_H.
10331 2001-09-19 Richard Henderson <rth@redhat.com>
10333 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10334 (local_symbolic_operand): ... here.
10335 (small_symbolic_operand): Check mode.
10336 (global_symbolic_operand): New.
10337 (input_operand): Reject symbolics if explicit relocs.
10338 (call_operand): Tidy.
10339 (alpha_legitimize_address): Use movdi_er_high_g.
10340 (alpha_expand_mov): Likewise.
10341 * config/alpha/alpha-protos.h: Update.
10342 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10343 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10344 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10345 (UNSPECV_LDGP2): Remove.
10346 (all call patterns): Use 's' not 'i' for symbolic constraint.
10347 (call_osf call_value_osf): Use call_operand.
10348 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10349 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10350 (prologue_ldgp_1_er): Remove.
10351 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10352 (builtin_setjmp_receiver_er patterns): Use them.
10353 (exception_receiver_er): Likewise.
10355 2001-09-19 Richard Henderson <rth@redhat.com>
10357 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10359 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10360 and NON_LOCAL_GOTO notes.
10361 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10362 copy over CALL_INSN_FUNCTION_USAGE.
10364 2001-09-18 Catherine Moore <clm@redhat.com>
10366 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10369 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10371 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10372 new-style tm_file specification. Specify correct tm_p_file,
10373 md_file, and out_file for s390x.
10375 * config/s390/linux.h, linux64.h: Don't include other target
10376 macro header files. Now handled via tm_file.
10378 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10379 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10380 are defined before use.
10382 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10384 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10385 code generation only for Gnu assembler.
10387 2001-09-18 Catherine Moore <clm@redhat.com>
10389 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10391 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10393 * config/mips/mips.c (mips_frame_set): New.
10394 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10395 a parallel frame-related expression with a set for each register.
10397 2001-09-18 Philip Blundell <philb@gnu.org>
10399 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10402 2001-09-17 Dale Johannesen <dalej@apple.com>
10404 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10405 * config/rs6000/aix.h (FIXED_R2): Define.
10406 * config/rs6000/darwin.h (FIXED_R2): Define.
10407 * config/rs6000/sysv4.h (FIXED_R2): Define.
10409 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10411 * except.c (dw2_build_landing_pads): New local
10412 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10413 barrier after clobbers. Fixes c++/4012.
10415 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10417 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10419 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10421 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10422 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10424 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10426 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10429 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10431 * cpphash.h (_cpp_lex_direct): New.
10432 * cpplex.c (_cpp_lex_token): Update.
10433 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10434 and increment that pointer.
10435 * cppmacro.c (alloc_expansion_token): New.
10436 (lex_expansion_token): Lex macro expansion directly into
10439 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10441 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10443 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10445 * basic-block.h (free_bb_for_insn): Declare.
10446 * bb-reorder.c (label_for_bb): Use block_label.
10447 (emit_jump_to_block_after): Remove.
10448 (insert_intra_1): Do not update block_for_insn.
10449 (insert_inter_bb_scope_notes): Likewise; update bb->end
10450 * cfg.c (free_bb_for_insn): New.
10451 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10452 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10453 (commit_one_edge_insertion): Likewise.
10454 (commit_one_edge_insertion): Do not update BB boundary.
10455 (commit_edge_insertions): Do not call compute_bb_for_insn.
10456 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10457 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10458 (merge_blocks_move_successor_nojumps): Likewise.
10459 (try_crossjump_to_edge): Do not update block_for_insn.
10460 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10461 * df.c (df_pattern_emit_later): Do not update BB boundary.
10462 (df_jump_pattern_emit_after): Likewise.
10463 (df_insn_move_before): Use emit_insn_before.
10464 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10466 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10467 boundaries and basic_block_for_insn.
10468 (reorder_insns_nobb): Rename from reorder_insns.
10469 (reorder_insns): New.
10470 (emit_block_insn_before, emit_block_insn_after): Kill.
10471 * flow.c (check_function_return_warnings): Do not call
10472 compute_bb_for_insn; Do not free basic_block_for_insn.
10473 (attempt_auto_inc): Do not update basic_block_for_insn.
10474 * function.c (emit_return_into_block): Likewise;
10475 do not update BB boundaries.
10476 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10477 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10478 (pre_insert_copy_insn): Likewise.
10479 (update_ld_motion_notes): Likewise.
10480 (insert_insn_start_bb): Likewise.
10481 (replace_store_insn): Likewise.
10482 * ifcvt.c (noce_process_if_block): Likewise.
10483 (if_convert): Do not call compute_bb_for_insn.
10484 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10485 Use emit_insn_before and emit_insn_after.
10486 * recog.c (split_all_insns): Do not update BB boundaries;
10487 Do not call compute_bb_for_insn.
10488 (peephole2_optimize): Do not update BB boundaries.
10489 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10491 (emit_swap_insn): Likewise.
10492 (convert_regs_1): Likewise.
10493 * reload1.c (reload): Call compute_bb_for_insn.
10494 * rtl.h (reorder_insns_nobb): Declare.
10495 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10496 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10497 at places CFG is invalidated; do not call compute_bb_for_insn.
10499 * cfg.c (expunge_block): Invalidate BB structure.
10501 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10504 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10506 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10508 * cpphash.h (_cpp_lex_token): Update prototype.
10509 * cpplex.c (_cpp_lex_token): New prototype.
10510 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10511 lex_macro_node, read_flag, do_pragma_poison): Update.
10512 * cppmacro.c (cpp_get_token, parse_params,
10513 lex_expansion_token): Update.
10515 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10517 * cppmain.c (scan_translation_unit): Don't worry about
10518 putting a space after hashes.
10519 * cpplib.c (directive_diagnostics): New.
10520 (_cpp_handle_directive): Update to use directive_diagnostics.
10521 (run_directive): Don't toggle prevent_expansion.
10522 (do_line): Backup in case of the line extension.
10523 * cpplib.h (cpp_lexer_pos): Remove.
10524 * cppmacro.c (_cpp_create_definition): Precede a leading #
10527 2001-09-15 Richard Henderson <rth@redhat.com>
10529 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10531 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10533 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10535 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10537 PR preprocessor/3571
10538 * tradcpp.c (handle_directive): Skip non-vertical space.
10540 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10542 * cppmain.c (setup_callbacks): Set line callback only
10543 if outputting preprocessed source.
10545 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10547 * collect2.c (main): Const-ification.
10548 * gcc.c (translate_options, process_command): Use xstrdup in
10549 lieu of xmalloc/strcpy.
10550 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10552 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10554 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10557 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10559 * scan-decls.c (scan_decls): Fix typo.
10561 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10563 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10564 Split mlstring_pos into mls_line and mls_col.
10565 * cppinit.c (cpp_create_reader): Initialize line to 1.
10566 (cpp_destroy): Free tokenruns.
10567 (push_include): Don't update lexer_pos.
10568 * cpplex.c (unterminated, parse_string): Update.
10569 (lex_token): Don't update lexer_pos, update.
10570 * cpplib.c (if_stack): Save line instead of line + col.
10571 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10572 push_conditional, _cpp_pop_buffer): Update.
10573 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10574 (_cpp_create_definition): Update.
10576 2001-09-15 Eric Christopher <echristo@redhat.com>
10578 * config/mips/abi64.h: Add support for MEABI.
10580 2001-09-15 Eric Christopher <echristo@redhat.com>
10582 * config/mips/mips.md: Add unspec #2.
10583 (reload_indi): Use.
10584 (reload_outdi): Ditto.
10585 (reload_outsi): Ditto.
10588 2001-09-15 Eric Christopher <echristo@redhat.com>
10589 Jason Eckhardt <jle@redhat.com>
10591 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10592 * config/mips/isa32-linux.h: New file.
10593 * config/mips/isa3264.h: Ditto.
10594 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10595 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10596 (output_block_mode): Support MEABI.
10597 (function_arg): Ditto. Fix floating point arg passing.
10598 (mips_va_start): Ditto.
10599 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10601 (mips_asm_file_start): Add new section to pass abi to gdb.
10602 (function_arg_pass_by_reference): Support MEABI.
10603 (mips_parse_cpu): Support mips32 and mips64 processors.
10604 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10605 TARGET_MIPS5KC. Support isa32 and isa64.
10606 (processor_type): Add r4kc, r5kc, r20kc.
10607 (GENERATE_MULT3_SI): New.
10608 (GENERATE_MULT3_DI): Ditto.
10609 (GENERATE_MULT3): Remove.
10610 (ISA_HAS_64BIT_REGS): Add isa == 64.
10611 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10612 (ISA_HAS_MADD_MSUB): New.
10613 (ISA_HAS_CLZ_CLO): Ditto.
10614 (ISA_HAS_DCLZ_DCLO): Ditto.
10615 (ABI_GAS_ASM_SPEC): New.
10616 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10618 (LINK_SPEC): Ditto.
10619 (SUBTARGET_CC1_SPEC): Ditto.
10620 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10621 (PAD_VARARGS_DOWN): Support MEABI.
10622 (HARD_REGNO_NREGS): Move to mips.c.
10623 (ASM_OUTPUT_IDENT): Add #undef.
10624 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10625 (mulsi3): Use GENERATE_MULT3_SI.
10626 (mulsi3_mult3): Ditto. Support mips32, mips64.
10627 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10628 (mul_sub_si): New pattern.
10629 (unnamed splitters): New.
10630 (muldi3): Use GENERATE_MULT3_DI.
10631 (muldi3_internal2): Ditto.
10632 (movdicc): Support mips32.
10633 * config/mips/t-isa3264: New file.
10635 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10637 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10638 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10639 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10641 * reorg.c (fill_slots_from_thread): After call to
10642 steal_delay_list_from_target, update own_thread as new_thread may
10645 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10647 * cpperror.c (print_location): Take line and column, for
10648 default positioning use the previously lexed token.
10649 (_cpp_begin_message): Take line and column.
10650 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10651 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10652 * cpphash.h (_cpp_begin_message): Update prototype.
10653 * cppinit.c (push_include): Don't set output line.
10654 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10655 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10656 (do_pragma): Kludge for front ends. Don't expand macros at all.
10657 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10658 (struct cpp_token): Remove output_line.
10659 (struct cpp_callbacks): New member line_change.
10660 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10661 cpp_get_token): Preserve BOL flag.
10662 (cpp_get_line): Remove.
10663 (_cpp_backup_tokens): Remove useless abort().
10664 * cppmain.c (cb_line_change): New.
10665 (scan_translation_unit): Don't worry about starting new lines here.
10666 * scan-decls.c (scan_decls): Update.
10667 * c-lex.c (c_lex, init_c_lex): Update.
10668 (cb_line_change, src_lineno): New.
10670 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10672 * tree.c (append_random_chars): Generate the random
10673 characters in a reproducable fashion.
10675 2001-09-14 Richard Henderson <rth@redhat.com>
10677 * config/i386/i386.c (internal_label_prefix): New.
10678 (internal_label_prefix_len): New.
10679 (override_options): Set them.
10680 (local_symbolic_operand): New.
10681 (legitimate_pic_address_disp_p): Use it.
10682 (legitimize_pic_address): Likewise.
10684 2001-09-14 Marc Espie <espie@openbsd.org>
10686 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10689 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10691 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10692 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10694 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10696 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10697 invocation of SUBREG_REGNO_OFFSET.
10699 * haifa-sched.c: Fix typo in FSF copyright statement.
10700 * sched-deps.c: Fix typo in FSF copyright statement.
10701 * sched-ebb.c: Fix typo in FSF copyright statement.
10702 * sched-rgn.c: Fix typo in FSF copyright statement.
10703 * sched-vis.c: Fix typo in FSF copyright statement.
10705 * config.gcc: Move inclusion of arm elf specific header files
10706 from the files themselves into the tm_file variable. Make
10707 sure that elfos.h is included before target specific elf
10709 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10711 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10712 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10713 ASM_OUTPUT_CASE_LABEL): Protect definition.
10714 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10715 not already defined.
10716 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10717 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10718 Remove duplicate definition.
10719 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10720 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10721 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10722 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10723 Remove inclusion of arm/elf.h.
10724 * config/arm/unknown-elf.h: as for conix-elf.h.
10725 (STARTFILE_SPEC): Include crti.o and crtn.o.
10726 * config/arm/linux-elf.h: as for conix-elf.h.
10727 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10728 * config/arm/strongarm-elf.h: Remove inclusion of
10730 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10731 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10732 unknown-elf.h and elf.h.
10733 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10734 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10735 ASM_WEAKEN_LABEL): Remove redundant definition.
10736 * config/arm/elf.h: Test for inclusion of elfos.h
10737 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10738 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10739 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10740 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10741 redundant definition.
10742 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10743 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10744 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10745 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10746 Add rules to build crti.o and crtn.o
10747 * crti.asm: New file.
10748 * crtn.asm: New file.
10750 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10752 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10753 * cpphash.h (struct tokenrun): Add prev.
10754 (struct lexer_state): Remove bol.
10755 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10756 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10758 * cppinit.c (cpp_create_reader): Don't set bol.
10759 (cpp_destroy): Don't free lookaheads.
10760 * cpplex.c (lex_directive): Remove.
10761 (next_tokenrun): Update.
10762 (_cpp_lex_token): Clean up logic.
10763 (lex_token): Update to return a pointer to lexed token, since it
10764 can move to the start of the buffer. Simpify newline handling.
10765 * cpplib.c (SEEN_EOL): Update.
10766 (skip_rest_of_line): Remove lookahead stuff.
10767 (end_directive): Line numbers are already incremented. Revert
10768 to start of lexed token buffer if we can.
10769 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10770 parse_answer): Use _cpp_backup_tokens.
10771 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10772 instead. Don't check for EOL.
10773 (do_include_common, do_line, do_pragma_system_header): Use
10775 * cpplib.h (BOL, _cpp_backup_tokens): New.
10776 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10777 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10778 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10779 (builtin_macro): Don't use cpp_get_line.
10780 (cpp_get_line): Short term kludge.
10781 (parse_arg): Handle directives in arguments here. Back up when
10782 appropriate. Store EOF at end of argument list.
10783 (funlike_invocation_p): Use _cpp_backup_tokens.
10784 (push_arg_context): Account for EOF at end of list.
10785 (cpp_get_token): Remove lookahead stuff. Update.
10787 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10789 * c-parse.in (yyerror): Const-ification and/or static-ization.
10790 * c-typeck.c (push_member_name): Likewise.
10791 * collect2.c (main): Likewise.
10792 * dbxout.c (dbxout_parms): Likewise.
10793 * diagnostic.c (format_with_decl): Likewise.
10794 * dwarf2out.c (output_ranges): Likewise.
10795 * dwarfout.c (fundamental_type_code): Likewise.
10796 * except.c (dw2_output_call_site_table): Likewise.
10797 * gcc.c (do_spec_1): Likewise.
10798 * genopinit.c (optabs): Likewise.
10799 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10800 gen_declaration_1, handle_impent): Likewise.
10801 * protoize.c (default_include, in_system_include_dir, abspath):
10803 * sched-vis.c (visualize_stall_cycles): Likewise.
10804 * sdbout.c (plain_type_1, sdbout_end_function,
10805 sdbout_end_epilogue): Likewise.
10806 * varasm.c (decode_reg_name): Likewise.
10808 * 1750a.c (mod_regno_adjust): Likewise.
10809 * alpha.c (alpha_write_one_linkage,
10810 unicosmk_output_default_externs): Likewise.
10811 * arm.c (arm_condition_codes): Likewise.
10812 * arm.h (arm_condition_codes): Likewise.
10813 * avr.c (output_movsisf, encode_section_info): Likewise.
10814 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10816 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10817 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10818 * m88k.c (output_function_profiler): Likewise.
10819 * mips.c (mips_output_conditional_branch): Likewise.
10820 * ns32k.c (ns32k_out_reg_names): Likewise.
10821 * ns32k.h (ns32k_out_reg_names): Likewise.
10822 * pj.c (pj_output_rval): Likewise.
10823 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10824 * sparc.c (sparc_flat_function_prologue,
10825 sparc_flat_function_epilogue): Likewise.
10827 2001-09-13 Markus Werle <numerical.simulation@web.de>
10828 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10830 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10831 Aachen University of Technology".
10833 2001-09-13 Andreas Schwab <schwab@suse.de>
10835 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10838 2001-09-13 Richard Henderson <rth@redhat.com>
10840 * config/alpha/alpha.c (small_symbolic_operand): New.
10841 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10842 (some_operand, input_operand): Don't handle HIGH.
10843 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10844 (alpha_expand_mov): Likewise.
10845 (print_operand) [H]: Just print HIGH symbol.
10846 (print_operand_address): Handle small data.
10847 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10848 (TARGET_SWITCHES): Add -msmall-data/large-data.
10849 (PIC_OFFSET_TABLE_REGNUM): New.
10850 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10851 (PREDICATE_COES): Update.
10852 * config/alpha/alpha.md (adddi_er_high): New.
10853 (adddi_er_low): Handle small data.
10854 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10855 prefer .sdata to .rodata.
10856 (SELECT_RTX_SECTION): Likewise.
10858 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10860 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10861 defining __size_t and leaving size_t undefined.
10863 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10865 * basic-block.h (expunge_block): Declare.
10866 * cfg.c (expunge_block): Remove static declaration.
10868 2001-09-12 Richard Henderson <rth@redhat.com>
10870 * integrate.c (copy_insn_list): Copy label name from
10871 NOTE_INSN_DELETED_LABEL.
10873 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10875 * c-common.c (c_tree_code_name): Const-ification.
10876 * c-decl.c (c_decode_option): Likewise.
10877 * c-typeck.c (warn_for_assignment): Likewise.
10878 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10880 * cppinit.c (output_deps): Likewise.
10881 * dependence.c (dependence_string, direction_string): Likewise.
10882 * dwarf2out.c (output_ranges): Likewise.
10883 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10884 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10885 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10886 standard_startfile_prefix, standard_startfile_prefix_1,
10887 standard_startfile_prefix_2, tooldir_base_prefix,
10888 standard_bindir_prefix, find_a_file): Likewise.
10889 * genattrtab.c (make_length_attrs): Likewise.
10890 * gencheck.c (tree_codes): Likewise.
10891 * genemit.c (gen_split): Likewise.
10892 * genrecog.c (special_mode_pred_table): Likewise.
10893 * graph.c (graph_ext): Likewise.
10894 * protoize (default_include): Likewise.
10895 * reload.c (reload_when_needed_name): Likewise.
10896 * sched-vis.c (visualize_stall_cycles): Likewise.
10897 * tlink.c (recompile_files): Likewise.
10898 * toplev.c (decode_g_option): Likewise.
10899 * tradcpp.c (output_deps): Likewise.
10900 * varasm.c (decode_reg_name): Likewise.
10902 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
10904 * arm.md: Likewise.
10905 * avr.c (avr_regnames, encode_section_info): Likewise.
10906 * c4x.c (float_reg_names): Likewise.
10907 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
10908 * elfos.h (const_section): Likewise.
10909 * i386.c (ix86_comp_type_attributes): Likewise.
10910 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
10911 * ia64/aix.h (UNIQUE_SECTION): Likewise.
10912 * ia64.c (type_names): Likewise.
10913 * m68hc11.c (reg_class_names): Likewise.
10914 * m88k.c (m_options): Likewise.
10915 * mips.c (mips_output_conditional_branch, mips_unique_section):
10917 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10918 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
10919 ultra_code_names): Likewise.
10920 * sparc.h (OVERRIDE_OPTIONS): Likewise.
10922 2001-09-12 Jakub Jelinek <jakub@redhat.com>
10924 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
10925 Use --fatal-warnings option for gas.
10926 * configure: Rebuilt.
10928 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10930 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
10932 2001-09-11 Jim Wilson <wilson@redhat.com>
10934 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
10936 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10938 * builtins.c (c_strlen): Treat an offset too large for a
10939 HOST_WIDE_INT as out of range.
10941 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
10943 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
10944 (EDGE_CRITICAL_P): New predicate.
10945 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
10947 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
10948 (dump_edge_info): Remove "crit".
10949 * cfganal.c (mark_critical_edges): Kill.
10950 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
10951 * cfgcleanup.c (cleanup_cfg): Likewise.
10952 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
10953 (find_spanning_tree): Likewise.
10954 * reg-stack.c (convert_regs_1): Likewise.
10955 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
10957 * basic-block.h (create_basic_block_structure): New.
10958 (create_basic_block): Update prototype.
10959 (force_nonfallthru): New.
10960 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
10961 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
10962 handle updating of block_for_insn, creating of empty BBs and BBs at
10963 the end of INSN chain.
10964 (create_basic_block): New function.
10965 (split_block): Use create_basic_block.
10966 (force_nonfallthru_and_redirect): Break out from ...; cleanup
10967 (redirect_edge_and_branch_force): ... here.
10968 (force_nonfallthru): New.
10969 (split_edge): Rewrite to use force_nonfallthru and create_block.
10970 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
10971 (find_basic_blocks): Free basic_block_for_insn.
10972 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
10974 * cfg.c: Fix formating.
10975 * cfgcleanup.c: Fix formating.
10976 (merge_blocks, tail_recursion_label_p): Return bool.
10977 (merge_blocks_move_predecessor_nojumps,
10978 merge_blocks_move_successor_nojumps): Return void.
10980 2001-09-11 Jakub Jelinek <jakub@redhat.com>
10982 * configure.in: Check whether assembler supports section merging.
10983 * config.in: Rebuilt.
10984 * configure: Rebuilt.
10985 * varasm.c (variable_section, output_constant_pool): Pass alignment
10986 to SELECT_SECTION and SELECT_RTX_SECTION.
10987 (mergeable_string_section): New.
10988 (mergeable_constant_section): New.
10989 (default_elf_asm_named_section): Output SECTION_MERGE and
10990 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10991 * output.h (mergeable_string_section): New.
10992 (mergeable_constant_section): New.
10993 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
10994 * toplev.c (flag_merge_constants): New.
10995 (f_options): Add -fmerge-constants and -fmerge-all-constants
10997 (toplev_main): Default to -fno-merge-constants if not optimizing.
10998 * flags.h (flag_merge_constants): Add extern.
10999 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11000 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11002 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11003 Define if assembler has working .subsection -1 support.
11004 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11005 Put constant into special SHF_MERGE sections if the linker should
11006 attempt to merge duplicates.
11007 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11009 Put constant into special SHF_MERGE sections if the linker should
11010 attempt to merge duplicates.
11011 * config/alpha/elf.h: Likewise.
11012 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11013 has working .subsection -1 support.
11014 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11016 * config/svr3.h: Likewise.
11017 * config/darwin.h: Likewise.
11018 * config/arm/aof.h: Likewise.
11019 * config/arm/linux-elf.h: Likewise.
11020 * config/avr/avr.h: Likewise.
11021 * config/c4x/c4x.h: Likewise.
11022 * config/d30v/d30v.h: Likewise.
11023 * config/i386/dgux.h: Likewise.
11024 * config/i386/osfrose.h: Likewise.
11025 * config/i386/sco5.h: Likewise.
11026 * config/i386/svr3gas.h: Likewise.
11027 * config/ia64/aix.h: Likewise.
11028 * config/m32r/m32r.h: Likewise.
11029 * config/m68k/m68k.h: Likewise.
11030 * config/m88k/dgux.h: Likewise.
11031 * config/m88k/m88k.h: Likewise.
11032 * config/mcore/mcore-pe.h: Likewise.
11033 * config/mips/mips.h: Likewise.
11034 * config/pa/pa.h: Likewise.
11035 * config/pa/pa-linux.h: Likewise.
11036 * config/romp/romp.h: Likewise.
11037 * config/rs6000/sysv4.h: Likewise.
11038 * config/rs6000/xcoff.h: Likewise.
11039 * config/s390/linux.h: Likewise.
11040 * config/sparc/sparc.h: Likewise.
11041 * config/sparc/sysv4.h: Likewise.
11042 * config/stormy16/stormy16.h: Likewise.
11043 * config/v850/v850.h: Likewise.
11044 * config/vax/vms.h: Likewise.
11045 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11046 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11047 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11048 default_elf_asm_named_section for SHF_MERGE sections.
11050 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11052 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11055 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11057 * c-common.c (split_specs_attrs): Allow for empty attributes with
11058 empty TREE_PURPOSE. Fixes PR c/4294.
11060 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11062 * basic-block.h (cached_make_edge, make_single_succ): New.
11063 (make_edge): Remove first parameter.
11064 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11065 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11066 created edge; use obstack allocation.
11067 (make_edge, make_single_succ_edge): New.
11068 (first_removed_edge): New static variable.
11069 (init_flow): Initialize first_removed_edge and n_edges.
11070 (clear_edges): Use remove_edge.
11071 (flow_delete_block): Likewise.
11072 (remove_edge): Add removed edges to the removed edges list.
11073 (split_block, redirect_edge_and_branch_force, split_edge):
11075 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11076 (add_noreturn_fake_exit_edges): Likewise.
11077 (connect_infinite_loops_to_exit): Liekwise.
11078 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11079 Use cached_make_edge.
11080 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11081 * profile.c (branch_prob): Update make_edge call.
11082 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11084 2001-09-11 Richard Henderson <rth@redhat.com>
11086 * config/alpha/alpha.c: Tidy formatting.
11087 (local_symbolic_operand): Verify mode.
11088 (alpha_sa_mask): Ignore unicos for eh_return.
11089 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11090 * config/alpha/alpha.md (umk divsi patterns): Remove.
11091 (extendsfdf2): Remove unicos check.
11092 (tablejump): Merge vms and unicos code; always use direct set
11093 plus label_ref use.
11095 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11097 * config.gcc (alpha*-*-unicosmk*): New target.
11099 * config/alpha/alpha-protos.h (symbolic_operand,
11100 unicosmk_add_call_info_word, unicosmk_add_extern,
11101 unicosmk_defer_case_vector, unicosmk_unique_section,
11102 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11103 unicosmk_asm_file_start, unicosmk_asm_file_end,
11104 unicosmk_output_common): Declare.
11106 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11107 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11108 alpha_does_function_need_gp, alpha_end_function): Support Cray
11110 (alpha_init_machine_status, alpha_mark_machine_status,
11111 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11112 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11113 unicosmk_asm_named_section, unicosmk_insert_attributes,
11114 unicosmk_section_type_flags, symbolic_operand,
11115 unicosmk_output_module_name, unicosmk_output_default_externs,
11116 unicosmk_output_dex, unicosmk_output_externs,
11117 unicosmk_output_addr_vec, unicosmk_ssib_name,
11118 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11119 unicosmk_asm_file_end, unicosmk_output_common,
11120 unicosmk_section_type_flags, unicosmk_unique_section,
11121 unicosmk_add_call_info_word, unicosmk_text_section,
11122 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11123 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11124 unicosmk_dex_count, unicosmk_special_name): New.
11125 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11126 TARGET_ABI_UNICOSMK.
11127 (get_aligned_mem, alpha_expand_unaligned_load,
11128 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11129 alpha_expand_unaligned_store_words): Support big-endian mode.
11130 (print_operand): Likewise. New format specifier 't'. Use
11131 TARGET_AS_SLASH_BEFORE_SUFFIX.
11132 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11133 (alpha_pv_save_size): Update with above change.
11134 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11135 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11138 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11139 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11140 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11141 (EXTRA_CONSTRAINT): New constraint 'U'.
11142 (PREDICATE_CODES): Add symbolic_operand.
11144 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11145 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11146 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11147 (integer division and modulus patterns): Split in default and
11148 Unicos/Mk versions.
11149 (*divmodsi_internal, *divmoddi_internal): Disable for
11150 TARGET_ABI_UNICOSMK.
11151 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11152 little-endian and big-endian versions.
11153 (ext, ins, msk): Likewise.
11154 (extv, extzv, insv): Support big-endian mode.
11155 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11156 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11157 *tablejump_umk_internal, *call_value_umk): New.
11158 (*movdi_nofix): Add pattern for loading an address into a register on
11159 TARGET_ABI_UNICOSMK.
11160 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11161 (umk_mismatch_args, arg_home_umk): New.
11162 (various insns): Don't use mov, fmov, nop, fnop and unop.
11163 (realign): Support TARGET_ABI_UNICOSMK.
11165 * config/alpha/unicosmk.h: New file.
11166 * config/alpha/t-unicosmk: New file.
11168 * fixinc/inclhack.def (unicosmk_restrict): New.
11169 * fixinc/fixincl.x: Regenerate.
11171 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11172 (wchar_t): Check for and define __WCHAR_T__.
11174 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11176 * combine.c (simplify_shift_const): Treat shifts by the mode
11179 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11181 * cpphash.h (struct tokenrun): New.
11182 (struct cpp_context): New member bol.
11183 (struct cpp_reader): New members.
11184 (_cpp_init_tokenrun): New.
11185 * cppinit.c (cpp_create_reader): Set up the token runs.
11186 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11187 (lex_token): New internalised version of _cpp_lex_token. Don't
11188 handle directives or the multiple include optimization here any
11189 more. Simply lex a token.
11190 * cpplib.c (run_directive): Clear bol.
11191 (_cpp_pop_buffer): Set bol.
11192 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11195 2001-09-11 Michael Meissner <meissner@redhat.com>
11197 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11198 give an error if the user uses -mfp32.
11199 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11201 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11202 floating point register size.
11203 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11205 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11206 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11208 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11209 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11211 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11213 * dbxout.c (dbxout_parms): Fix typo in comment.
11214 * unroll.c (loop_find_equiv_value): Ditto.
11215 * toplev.c (rest_of_compilation): Ditto.
11216 * loop.c (scan_loop): Ditto.
11217 * dwarf2out.c (struct dw_fde_struct): Ditto.
11219 2001-09-10 Zack Weinberg <zackw@panix.com>
11221 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11222 copying identifier when we're just going to throw it away.
11223 (parse_identifier_slow): New routine to handle abnormal cases.
11224 (_cpp_lex_token): Update call site.
11226 * hashtable.c (ht_lookup): Don't assume that the string we've
11227 been given is NUL-terminated.
11228 * system.h: #define __builtin_expect(a, b) to (a) if not
11231 2001-09-10 Michael Meissner <meissner@redhat.com>
11233 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11236 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11238 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11240 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11242 * builtins.c (c_getstr): Correct thinko in last change and further
11245 2001-09-10 Tim Freeman <tim@fungibole.com>
11247 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11248 into varray's and register them as roots with the garbage
11249 collector so they are not collected too soon.
11251 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11253 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11255 * basic-block.h (flow_obstack, label_value_list,
11256 tail_recursion_label_list): Declare
11257 (tidy_fallthru_edges): Declare.
11258 (expunge_block, last_loop_beg_note): Delete.
11259 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11261 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11262 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11263 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11264 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11265 expunge_block, flow_delete_block, compute_bb_for_insn,
11266 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11267 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11268 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11269 try_redirect_by_replacing_jump, last_loop_beg_note,
11270 redirect_edge_and_branch, redirect_edge_and_branch_force,
11271 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11272 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11273 commit_edge_insertions, dump_flow_info, debug_flow_info,
11274 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11275 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11276 Move here from flow.c
11277 * cfganal.c: New file.
11278 (forwarder_block_p, can_fallthru, mark_critical_edges,
11279 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11280 find_unreachable_blocks, create_edge_list, free_edge_list,
11281 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11282 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11283 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11284 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11285 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11286 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11287 Move here from flow.c
11288 * cfgbuild.c: New file
11289 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11290 make_edges, find_basic_blocks_1, find_basic_blocks,
11291 find_sub_basic_blocks): Move here from flow.c
11292 * cfgcleanup.c: New file.
11293 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11294 merge_blocks_move_predecessor_nojumps,
11295 merge_blocks_move_successor_nojumps, merge_blocks,
11296 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11297 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11298 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11300 * cfgloop.c: New file
11301 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11302 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11303 flow_loop_exit_edges_find, flow_loop_nodes_find,
11304 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11305 flow_loop_tree_node_add, flow_loops_tree_build,
11306 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11307 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11308 Move here from flow.c
11309 * flow.c: Remove everything moved elsewhere
11310 * output.h (cleanup_cfg): Return bool.
11312 * bb-reorder.c (reorder_block_def): Remove 'index'.
11313 (insert_intra_1): Add argument BB, set block for new note.
11314 (make_reorder_chain): Do not depdent on BB indexes.
11315 (make_reorder_chain_1): Do not use BB indexes.
11316 (label_for_bb): Likewise; set BB for new insn.
11317 (emit_jump_to_block_after): Likewise.
11318 (fixup_reorder_chain): Sanity check that all basic blocks
11319 are chained; verify newly created insn chain; remove
11320 undocnitional jump simplifying; Do not use BB indexes;
11321 properly initialize count and frequency information;
11322 dump reordered sequence.
11323 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11324 (insert_inter_bb_scope_notes): Set block for new insn.
11325 (reorder_basic_blocks): Dump flow info before reoredering.
11327 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11329 * alias.c (clear_reg_alias_info): Use K&R format definition.
11330 Avoid unsigned warning.
11331 * builtins.c: Use "unsigned int", not "unsigned".
11332 (target_char_cast): Use host_integerp and tree_low_cst.
11333 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11334 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11335 (c_getstr): Likewise.
11336 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11337 (builtin_memcpy_read_str): Avoid unsigned warning.
11338 (expand_builtin_memcpy): Alignments are unsigned.
11339 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11340 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11341 * predict.c (expensive_function_p): LIMIT now unsigned.
11342 * resource.c (mark_target_live_regs): Make some vars unsigned.
11343 * sdbout.c: Use "unsigned int", not "unsigned".
11344 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11345 (sdbout_source_line): Likewise.
11346 (sdbout_record_type_name): Remove "const" for NAME declaration.
11347 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11349 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11351 * calls.c (store_one_arg): Expand comment.
11353 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11355 * calls.c (store_one_arg): Make sure that the entire argument is
11356 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11358 2001-09-09 Richard Henderson <rth@redhat.com>
11360 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11362 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11364 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11366 2001-09-09 Richard Henderson <rth@redhat.com>
11368 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11369 (alpha_this_literal_sequence_number): New.
11370 (alpha_this_gpdisp_sequence_number): New.
11371 (some_operand, input_operand): Add HIGH.
11372 (local_symbolic_operand): New.
11373 (alpha_encode_section_info): New.
11374 (alpha_legitimate_address_p): Allow LO_SUM.
11375 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11376 (alpha_expand_mov): Likewise.
11377 (secondary_reload_class): Check memory_operand not general_operand
11379 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11380 (alpha_expand_unaligned_store): Likewise.
11381 (alpha_expand_unaligned_load_words): Likewise.
11382 (alpha_expand_unaligned_store_words): Likewise.
11383 (alpha_expand_block_clear): Likewise.
11384 (print_operand): Handle %#, %*, %H.
11385 (print_operand_address): Handle LO_SUM.
11386 (find_lo_sum): New.
11387 (alpha_does_function_need_gp): Use it.
11388 (alpha_expand_block_move): Fix signed compare warnings.
11389 (alpha_sa_mask, alpha_align_insns): Likewise.
11390 * config/alpha/alpha-protos.h: Update.
11391 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11392 (MASK_EXPLICIT_RELOCS): New.
11393 (TARGET_SWITCHES): Add -mexplicit-relocs.
11394 (EXTRA_CONSTRAINT): Add 'T'.
11395 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11396 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11397 (ENCODE_SECTION_INFO): Out line.
11398 (REDO_SECTION_INFO_P): New.
11399 (STRIP_NAME_ENCODING): New.
11400 (ASM_OUTPUT_LABELREF): New.
11401 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11402 (PREDICATE_CODES): Update.
11403 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11404 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11405 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11406 builtin_setjmp_receiver_er, exception_receiver_1_er,
11407 call_value_osf_1_er): New patterns.
11408 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11409 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11410 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11411 (FINAL_PRESCAN_INSN): New.
11413 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11415 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11417 2001-09-08 Andreas Jaeger <aj@suse.de>
11419 * i386.h (TARGET_SWITCHES): Fix description.
11421 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11423 * rs6000.c (num_insns_constant): Compute number of instructions
11426 * doc/install.texi: Explain AIX exception handling work-around.
11427 Update URL for AIX fixes.
11429 2001-09-07 Jim Wilson <wilson@redhat.com>
11431 * alias.c (clear_reg_alias_info): New.
11432 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11433 * rtl.h (clear_reg_alias_info): Declare.
11435 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11437 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11439 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11440 (m16m,edivm,emulm): Change declaration to match definition.
11442 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11444 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11445 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11448 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11450 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11451 which have no corresponding C type.
11452 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11453 the representation of 64-bit doubles to work with 64-bit ints.
11455 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11457 * config/mips/mips.c (override_options): Do not override ISA when ABI
11458 specified if MIPS_CPU_STRING_DEFAULT was specified.
11460 2001-09-07 Richard Henderson <rth@redhat.com>
11462 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11463 (express_from_1): Wrap lines.
11464 * rtlanal.c (commutative_operand_precedence): Rename from
11465 operand_preference; export.
11466 * rtl.h: Declare it.
11467 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11468 (simplify_binary_operation): Invoke simplify_plus_minus on
11469 (CONST (PLUS ...)) as well.
11470 (struct simplify_plus_minus_op_data): New.
11471 (simplify_plus_minus_op_data_cmp): New.
11472 (simplify_plus_minus): Use them. Avoid infinite recursion with
11473 simplify_binary_operation wrt CONST.
11475 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11477 * h8300-protos.h (general_operand_dst_push): Remove.
11478 * h8300.c (general_operand_dst_push): Likewise.
11479 * h8300.h (OK_FOR_T): Likewise.
11480 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11481 * h8300.md (pushqi_h8300): New.
11482 (pushqi_h8300hs): Likewise.
11483 (pushqi): Likewise.
11484 (pushhi_h8300): Likewise.
11485 (pushhi_h8300hs): Likewise.
11486 (pushhi): Likewise.
11488 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11490 * genattrtab.c (attr_printf): First arg is unsigned.
11491 Clean up formatting of callers.
11493 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11495 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11498 2001-09-07 Andreas Jaeger <aj@suse.de>
11500 * i386.h (TARGET_SWITCHES): Fix descriptions.
11502 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11504 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11506 2001-09-06 Ira Ruben <ira@apple.com>
11508 Remove OP_IDENTIFIER.
11509 * tree.def (OP_IDENTIFIER): Remove.
11510 * tree.c (tree_node_kind enum): Remove op_id_kind.
11511 (tree_node_kind_names): Remove "op_identifiers".
11512 (make_node): Remove OP_IDENTIFIER test.
11513 (build_op_identifier): Removed because it isn't being used.
11514 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11515 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11517 2001-09-06 Richard Henderson <rth@redhat.com>
11519 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11521 2001-09-06 Richard Henderson <rth@redhat.com>
11523 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11526 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11528 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11529 number used for CR register.
11531 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11532 Joern Rennecke (amylaar@cygnus.com)
11534 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11535 * h8300.c (initial_offset): Handle offset between RP and FP.
11536 (h8300_return_addr_rtx): New function.
11537 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11539 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11540 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11541 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11542 (CAN_ELIMINATE, REGISTER_NAMES):
11543 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11545 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11547 Remove TYPE_NONCOPIED_PARTS.
11548 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11549 (struct tree_type): Remove noncopied_parts.
11550 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11551 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11552 (fixed_type_p): Remove.
11553 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11554 (expand_expr, MODIFY_EXPR): Likewise.
11555 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11556 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11558 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11560 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11562 (mask64_operand): Likewise.
11563 (includes_rldic_lshift_p): Likewise.
11564 (includes_rldicr_lshift_p): Likewise.
11566 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11568 * objc/objc-act.c (build_message_expr): If a class method cannot
11569 be found, do not issue a warning if a corresponding instance
11570 method exists in the root class.
11572 2001-09-05 Richard Henderson <rth@redhat.com>
11574 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11576 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11578 * function.c (ggc_mark_struct_function): Mark f->outer.
11579 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11580 * integrate.c (output_inline_function): ... not here.
11582 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11584 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11586 * i386.c (size_cost): New static variable.
11587 (override_function): Use size_cost when -Os is specified.
11589 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11590 properly; Use current_function_calls_eh_return.
11591 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11592 use leave to avoid dependency chain.
11594 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11595 get BB loop_depth instead of computing it from LOOP notes.
11597 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11599 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11601 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11602 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11603 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11605 2001-09-05 Jeffrey A Law (law@cygnus.com)
11606 Jason Merrill (jason@redhat.com)
11608 * stor-layout.c (layout_type): Complain if an array's size can
11609 not be represented in a size_t.
11611 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11613 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11615 * gcc.c: (process_command) Add parentheses around assignment
11616 used as truth value.
11618 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11620 * config/mips/mips.c (save_restore_insns): Don't mark any register
11621 save slots as unchanging if current_function_calls_eh_return.
11623 2001-09-05 Richard Henderson <rth@redhat.com>
11625 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11626 * config/alpha/alpha-protos.h: Declare it.
11627 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11628 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11629 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11630 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11631 (REG_OK_FOR_BASE_P): Select one of the above.
11633 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11635 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11636 (crti.o): Prefix name of object file with $(T).
11637 (crtn.o): Likewise.
11639 2001-09-05 David S. Miller <davem@redhat.com>
11641 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11642 * config/sparc/linux64.h: Likewise.
11644 2001-09-05 Andreas Jaeger <aj@suse.de>
11646 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11647 available anymore, remove the documentation.
11648 (i386 Options): Fix typo, cleanup index entries.
11650 * prefix.c (concat): Remove, we can use the version from liberty.
11652 2001-09-05 Richard Henderson <rth@redhat.com>
11654 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11655 New functions split out of md file expanders.
11656 * config/alpha/alpha-protos.h: Declare them.
11657 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11659 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11661 * cppmacro.c (funlike_invocation_p): No need to restore context.
11663 2001-09-04 Richard Henderson <rth@redhat.com>
11665 * reload.c (push_reload): Export.
11666 * reload.h (push_reload): Declare it.
11668 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11669 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11670 * config/alpha/alpha.c (alpha_legitimize_address): New.
11671 (alpha_legitimize_reload_address): Likewise.
11672 * config/alpha/alpha-protos.h: Declare them.
11674 2001-09-04 Stan Shebs <shebs@apple.com>
11676 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11677 * config/darwin.c (machopic_stub_name): Account for internally
11678 generated lib calls such as memcpy.
11680 2001-09-04 Richard Henderson <rth@redhat.com>
11682 * unwind.h (_UA_END_OF_STACK): New flag.
11683 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11685 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11687 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11689 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11691 * config/mips/mips.c (save_restore_insns): Change base_offset to
11692 fp_offset in second call to mips_emit_frame_related_store.
11694 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11696 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11697 sometimes be represented as a NOTE of type
11698 NOTE_INSN_DELETED_LABEL.
11699 (Insns): Document NOTE_INSN_DELETED_LABEL.
11701 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11703 * c-common.h (tree_dump_index): Add more comments.
11704 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11705 (dump_option_value_info): New struct.
11706 (dump_options): New array.
11707 (dump_switch_p): Parse switch options symbolically.
11708 * doc/invoke.texi (-fdump-ast): Rename to ...
11709 (-fdump-tree): ... here. Document that options are symbolic, and
11710 not all are applicable.
11712 2001-09-04 David S. Miller <davem@redhat.com>
11714 * config/sparc/sparc.md (define_splits): Kill constraints.
11716 Cleanup redundant and unused insn attributes.
11717 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11718 binary, and move. Mark ialu as default.
11719 (commented out define_function_unit "alu"): Kill.
11720 (define_attr "use_clobbered"): Kill.
11721 (whole file): Kill address insn type references. Replace
11722 all unary/binary/move references with ialu.
11723 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11724 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11727 Simplify length insn attribute and make more judicious use
11728 of insn attribute defaulting.
11729 * config/sparc/sparc.md (all insns with length > one): Mark as
11730 insn type multi if real instructions, else use default if
11731 it is a forced splitter.
11732 (all insns with length == one): Use default insn length.
11733 (all insns of type ialu): Use default insn type.
11735 Fix erroneous insn attribute settings.
11736 (addx): Set insn type to misc.
11737 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11738 const_umulsidi3_sp64): Set insn type to imul.
11740 Track SFmode vs DFmode insns according to UltraSPARC
11742 * config/sparc/sparc.md ("fptype"): New attribute, default
11744 (all DFmode single insns): Mark as fptype "double".
11746 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11748 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11750 2001-09-03 Richard Henderson <rth@redhat.com>
11752 * function.h (struct function): Add arg_pointer_save_area_init.
11753 * function.c (expand_function_end): Init arg_pointer_save_area.
11754 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11755 when called from a nested function.
11757 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11759 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11762 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11764 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11766 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11768 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11769 (emit_push_insn): Use specified padding direction when
11770 STACK_PUSH_CODE is POST_INC.
11772 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11774 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11776 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11778 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11780 * cppinit.c (cpp_start_read): Free the imacros list as we
11781 traverse it. Don't free the chains before returning.
11782 (_cpp_push_next_buffer): Only try pushing buffers if we've
11783 completed -imacros handling.
11785 2001-08-31 Eric Christopher <echristo@redhat.com>
11787 * gcc.c (handle_braces): Add explaination for abort.
11789 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11791 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11792 move adjustment of bitpos instead.
11794 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11796 * function.c: Remove all_functions. Make outer_function_chain
11798 (init_function_start): Don't add new function structure to
11800 (find_function_data, push_function_context_to,
11801 pop_function_context_from, put_var_into_stack,
11802 trampoline_address): Update for changed structure element names.
11803 (push_function_context_to): Disentangle.
11804 (free_after_compilation): Also free F.
11805 (expand_dummy_function_end): Don't free cfun here.
11806 (put_var_into_stack): Comment why we can't use find_function_data here.
11807 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11808 (mark_function_chain): Split into maybe_mark_struct_function and
11809 ggc_mark_struct_function. Export the latter.
11810 (init_function_once): Mark from cfun and outer_function_chain;
11813 * function.h (struct function): Kill next_global. Rename next
11814 to outer. All users updated to match.
11815 (all_functions, outer_function_chain): Don't declare.
11817 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11818 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11819 don't touch f->inlinable, after calling rest_of_compilation.
11821 * tree.h: Forward-declare struct function. Prototype
11822 ggc_mark_struct_function.
11824 2001-08-31 Kazu Hirata <kazu@hxi.com>
11826 * config/h8300/h8300.md (*andorhi3): Fix typos.
11828 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11830 * calls.c (emit_library_call_value): Don't use a fixed
11831 argument after VA_CLOSE, i.e. out of scope in traditional C.
11833 * emit-rtl.c (gen_rtvec): Likewise.
11835 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11837 * Makefile.in (c-pragma.o): Depend on output.h.
11838 (reorg.o): Depend on except.h.
11840 * c-pragma.c: Include output.h.
11842 * reorg.c: Include except.h.
11844 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11846 2001-08-31 Richard Henderson <rth@redhat.com>
11848 * sched-deps.c (add_dependence): Don't elide dependency if the
11849 conditional used by insn is modified in elem.
11851 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11853 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11855 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11857 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11860 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11862 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11864 (stormy16_asm_out_constructor): New function.
11865 (TARGET_ASM_CONSTRUCTOR): Define.
11866 (TARGET_ASM_DESTRUCTOR): Define.
11868 2001-08-31 Andreas Jaeger <aj@suse.de>
11870 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11871 * loop.c (add_label_notes): Likewise.
11872 * reload.c (find_reloads): Likewise.
11873 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11875 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11877 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11878 code here. Take _Unwind_{W,Sw}ord*.
11879 (read_encoded_value_with_base): Use them.
11880 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11882 (extract_cie_info): Simplify read_?leb128 handling.
11883 (execute_stack_op, execute_cfa_program): Likewise.
11884 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11886 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11888 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11889 the frame pointer to pop the stack if convenient.
11891 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
11892 Don't use post-increment before combine.
11893 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
11894 a call-saved register.
11896 2001-08-31 Andreas Jaeger <aj@suse.de>
11898 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
11901 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
11903 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
11904 not DIV/MOD, of course.
11906 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
11908 * rtl.def: Undo my patch commited 2001-08-27.
11910 * genattrtab.c: Ditto.
11914 * sched-int.h: Ditto.
11916 * target-def.h: Ditto.
11920 * haifa-sched.c: Ditto.
11922 * sched-rgn.c: Ditto.
11924 * sched-vis.c: Ditto.
11926 * Makefile.in: Ditto.
11928 * doc/md.texi: Ditto.
11930 * doc/tm.texi: Ditto.
11932 * doc/contrib.texi: Ditto.
11934 * doc/gcc.texi: Ditto.
11936 * genattrtab.h: Remove it.
11938 * genautomata.c: Remove it.
11940 * genattr.c: Undo my patch and Richard Henderson's patch commited
11943 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
11945 * config.gcc (h8300-*-elf*): New case.
11946 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
11947 (SUBTARGET_CPP_SPEC): Define.
11948 (EXTRA_SPECS): Define.
11949 (SUBTARGET_EXTRA_SPECS): Define.
11950 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
11951 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
11953 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
11955 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
11956 (LIB2FUNCS_EXTRA): Define.
11957 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
11958 config/h8300/fixunssfsi.c: New file.
11960 2001-08-30 Kazu Hirata <kazu@hxi.com>
11962 * config/h8300/h8300.md (zero_extendqihi2): Changes to
11963 define_expand to accommodate target-specific attributes.
11964 (anonymous zero_extendqihi2 patterns): New.
11966 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
11968 * h8300.md (*andorhi3): New pattern.
11970 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
11972 * h8300.c (dosize): Fix test for "sub".
11974 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
11976 * c-typeck.c (pointer_diff): Try to eliminate common term before
11979 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
11981 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11982 Account for the saves of the FP registers.
11984 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
11985 (TEXT_SECTION_ASM_OP): Define.
11986 (INIT_SECTION_ASM_OP): Define.
11987 (FINI_SECTION_ASM_OP): Define.
11988 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
11989 (RDATA_SECTION_FUNCITON): Provide prototype.
11991 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
11993 * reload1.c (move2add_note_store): Correct typo checking for
11996 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
11998 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
11999 note should not be considered outside the libcall block.
12001 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12003 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12005 2001-08-29 Kazu Hirata <kazu@hxi.com>
12007 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12009 2001-08-29 Kazu Hirata <kazu@hxi.com>
12011 * config/h8300/h8300-protos.h: Add a prototype for
12013 * config/h8300/h8300.c (emit_logical_op): New.
12014 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12015 (andsi3): Likewise.
12016 (iorhi3): Likewise.
12017 (iorsi3): Likewise.
12018 (xorhi3): Likewise.
12019 (xorsi3): Likewise.
12021 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12023 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12024 comparison with rtx INTVAL.
12025 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12027 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12029 2001-08-29 Kazu Hirata <kazu@hxi.com>
12031 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12034 2001-08-29 Kazu Hirata <kazu@hxi.com>
12036 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12037 (reg n) to (mem (pre_dec (reg n))
12038 (anonymous movsi pattern): Likewise.
12040 2001-08-29 Kazu Hirata <kazu@hxi.com>
12042 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12044 2001-08-29 Kazu Hirata <kazu@hxi.com>
12046 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12047 several special constants.
12049 2001-08-29 Kazu Hirata <kazu@hxi.com>
12051 * config/h8300/lib1funcs.asm: Fix comment typos.
12053 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12055 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12056 Fix format specifier warnings.
12058 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12059 inet_makeaddr, semctl): Prototype.
12061 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12062 (save_restore_insns): Use base_offset, not gp_offset.
12064 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12065 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12067 2001-08-29 Richard Henderson <rth@redhat.com>
12069 * bb-reorder.c (function_tail_eff_head): New.
12070 (record_effective_endpoints): Set it.
12071 (fixup_reorder_chain): Use it.
12073 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12075 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12077 2001-08-28 Dale Johannesen <dalej@apple.com>
12079 * config/darwin.c (machopic_function_base_name): Add const
12080 qualifier to a string.
12081 (darwin_encode_section_info): Ditto.
12083 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12085 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12086 function definition.
12088 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12090 * df.h (struct df): Add rts_order variable.
12092 * df.c (df_visit_next_rts): New function.
12093 (df_visit_next): Renamed to df_visit_next_rc
12094 (df_analyse_1): Allocate/compute/free rts_order as well.
12095 (df_rd_global_compute): Use df_visit_next_rc instead of
12097 (df_ru_global_compute): Use df_visit_next_rts instead of
12100 * flow.c (flow_reverse_top_sort_order_compute): New function.
12102 * basic-block.h: Add prototype.
12104 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12106 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12107 blocks, the BB_REACHABLE is now set, rather than aux being
12108 non-NULL. Update the test to reflect this.
12110 2001-08-28 Eric Christopher <echristo@redhat.com>
12112 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12113 config/mips/crti.asm: Ditto.
12115 2001-08-28 Eric Christopher <echristo@redhat.com>
12116 Richard Henderson <rth@redhat.com>
12118 * c-pragma.h (add_weak): Move prototype from here...
12119 * output.h (add_weak): ... to here.
12120 * varasm.c (add_weak): Fix typo.
12121 * config/mips/crti.asm: New file.
12122 * config/mips/crtn.asm: Ditto.
12123 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12124 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12125 (INVOKE__main): Ditto.
12126 (INIT_SECTION_ASM_OP): New.
12127 (FINI_SECTION_ASM_OP): Ditto.
12128 (STARTFILE_SPEC): Add crti.
12129 (ENDFILE_SPEC): Add crtn.
12130 * config/mips/elf64.h: Same.
12131 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12133 * config/mips/vxworks.h: Ditto.
12134 * config/mips/t-elf: Support crti and crtn.
12136 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12138 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12141 2001-08-28 Richard Henderson <rth@redhat.com>
12143 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12144 (one_cmplbi2 splitter): Remove redundant test.
12146 2001-08-28 Dale Johannesen <dalej@apple.com>
12148 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12150 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12152 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12154 2001-08-28 Stan Shebs <shebs@apple.com>
12156 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12157 (UNALIGNED_SHORT_ASM_OP): Define.
12158 (UNALIGNED_INT_ASM_OP): Define.
12160 2001-08-28 Will Cohen <wcohen@redhat.com>
12162 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12163 generation for first set.
12165 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12167 * flow.c (redirect_edge_succ_nodup): Return new edge.
12168 (try_simplify_condjump): Use new edge.
12169 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12171 * cse.c (cse_basic_block): Skip note instructions.
12173 2001-08-27 Richard Henderson <rth@redhat.com>
12175 * combine.c (combine_simplify_rtx): Don't reverse condition
12176 if there is no reverse for the condition.
12177 (simplify_comparison): Don't simplify subregs from INT to FP.
12179 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12180 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12181 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12182 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12183 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12184 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12186 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12188 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12189 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12191 (adddi_dilshr32, adddi_dishl32): Only data register can be
12192 source for mem destination.
12194 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12195 and use bitnum to decide about register move.
12197 2001-08-27 Richard Henderson <rth@redhat.com>
12199 * genattr.c (main): Emit state_t even when not doing scheduling.
12201 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12202 Richard Henderson <rth@redhat.com>
12204 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12205 (reg_avail_info, current_bb): ... these.
12206 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12207 (compute_hash_table): Likewise.
12209 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12211 * flow.c (verify_flow_info): Use checksums to verify edges.
12213 2001-08-27 Richard Henderson <rth@redhat.com>
12215 * genautomata.c (expand_automata): Always create a description.
12217 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12219 * optabs.c (expand_binop): Correctly handle the carry in multiword
12220 add/subtract operations.
12222 2001-08-27 Fred Fish <fnf@be.com>
12224 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12227 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12229 * reload.c (find_reloads_toplev): Back out this change:
12231 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12233 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12234 mem if the address is a mode_dependent_address_p.
12236 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12238 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12239 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12240 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12243 * genattr.c (main): New variable num_insn_reservations. Increase
12244 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12245 pipeline hazard recognizer interface.
12247 * genattrtab.h: New file.
12249 * genattrtab.c: Include genattrtab.h.
12250 (attr_printf, check_attr_test, make_internal_attr,
12251 make_numeric_value): Move protypes into genattrtab.h. Define them
12253 (num_dfa_decls): New global variable.
12254 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12255 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12256 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12257 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12259 * genautomata.c: New file.
12261 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12263 * sched-int.h: (curr_state): Add the external definition for
12264 automaton pipeline interface.
12265 (haifa_insn_data): Add comments for members blockage and units.
12267 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12268 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12269 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12270 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12271 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12272 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12273 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12275 (TARGET_SCHED): Use the new macros.
12277 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12278 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12279 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12280 dfa_bubble): New members in gcc_target.sched.
12282 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12283 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12284 (insn_queue): Redefine it as pointer to array.
12285 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12287 (max_insn_queue_index_macro_value): New variable.
12288 (curr_state, dfa_state_size, ready_try): New varaibles for
12289 automaton interface.
12290 (ready_element, ready_remove, max_issue): New function prototypes
12291 for automaton interface.
12292 (choose_ready): New function prototype.
12293 (insn_unit, blockage_range): Add comments.
12294 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12295 FUNCTION_UNITS_SIZE == 0.
12296 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12297 actual_hazard, potential_hazard): Add comments.
12298 (insn_cost): Use cost -1 as undefined value. Remove
12299 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12300 pipeline interface.
12301 (ready_element, ready_remove): New functions for automaton
12303 (schedule_insn): Add new code for automaton pipeline interface.
12304 (queue_to_ready): Add new code for automaton pipeline interface.
12305 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12306 (debug_ready_list): Print newline when the queue is empty.
12307 (max_issue): New function for automaton pipeline interface.
12308 (choose_ready): New function.
12309 (schedule_block): Add new code for automaton pipeline interface.
12310 Print ready list before scheduling each insn.
12311 (sched_init): Add new code for automaton pipeline interface.
12312 Initiate insn cost by -1.
12313 (sched_finish): Free the current automaton state and finalize
12314 automaton pipeline interface.
12316 * sched-rgn.c: Include target.h.
12317 (init_ready_list, new_ready, debug_dependencies): Add new code for
12318 automaton pipeline interface.
12320 * sched-vis.c: Include target.h.
12321 (get_visual_tbl_length): Add code for automaton interface.
12322 (target_units, print_block_visualization): Add comments.
12324 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12325 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12326 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12327 (getruntime.o, genautomata.o): New entries.
12328 (genattrtab.o): Add new dependency file genattrtab.h.
12329 (genattrtab): Add new dependencies. Link it with `libm.a'.
12330 (getruntime.o, hashtab.o): New entries for canadian cross.
12332 * doc/md.texi: Description of automaton based model.
12334 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12336 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12337 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12338 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12339 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12340 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12341 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12342 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12344 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12345 MAX_DFA_ISSUE_RATE): New macro descriptions.
12347 * doc/contrib.texi: Add dfa based scheduler contribution.
12349 * doc/gcc.texi: Add more information about genattrtab.
12351 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12353 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12354 an RTL basic block.
12356 2001-08-27 Richard Henderson <rth@redhat.com>
12358 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12359 (get_arg_pointer_save_area): New. Create an init it here.
12360 (fix_lexical_addr): Use it.
12361 * function.h: Declare it.
12362 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12363 * stmt.c (expand_nl_goto_receiver): Use it.
12365 2001-08-27 Richard Henderson <rth@redhat.com>
12367 * final.c (final_scan_insn): Don't enter APP_ON mode for
12370 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12371 alignment for assemble_integer for DW_EH_PE_aligned.
12372 * except.c (output_function_exception_table): Likewise.
12374 2001-08-26 Andreas Jaeger <aj@suse.de>
12376 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12378 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12380 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12382 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12384 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12386 (mask64_operand): Likewise.
12387 (rldic_operand): Delete.
12388 (includes_lshift64_p): Delete.
12389 (includes_rldic_lshift_p): New function.
12390 (includes_rldicr_lshift_p): New function.
12391 (print_operand): Don't call rldic_operand in case 'W'.
12392 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12393 (includes_lshift64_p): Remove.
12394 (includes_rldic_lshift_p): Declare.
12395 (includes_rldicr_lshift_p): Declare.
12396 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12397 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12398 Replace match_operand rldic_operand predicate with
12399 const_int_operand. Replace includes_lshift64_p condition with
12400 includes_rldic_lshift_p.
12401 <ashldi3_internal 64 bit rldicr patterns>: New.
12403 2001-08-27 Andreas Jaeger <aj@suse.de>
12405 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12406 * errors.c: Likewise.
12407 * final.c: Likewise.
12408 * dwarf2asm.c: Likewise.
12409 * doprint.c (checkit): Likewise.
12410 * diagnostic.c: Likewise.
12411 * collect2.c: Likewise.
12412 * calls.c: Likewise.
12413 * c-semantics.c (build_stmt): Likewise.
12414 * c-format.c (status_warning): Likewise.
12415 * c-errors.c (pedwarn_c99): Likewise.
12416 * builtins.c (validate_arglist): Likewise.
12417 * config/pj/pj.c (pj_printf): Likewise.
12418 * fix-header.c: Likewise.
12420 * gcov.c (fnotice): Likewise.
12421 * gensupport.c (message_with_line): Likewise.
12422 * mips-tfile.c: Likewise.
12423 * protoize.c (notice): Likewise.
12424 * read-rtl.c (fatal_with_file_and_line): Likewise.
12425 * rtl-error.c: Likewise.
12426 * tradcpp.c: Likewise.
12427 * tree.c: Likewise.
12428 * cp/tree.c (build_min_nt): Likewise.
12429 (build_min): Likewise.
12430 * cp/lex.c: Likewise.
12431 * cp/errfn.c: Likewise.
12432 * cp/rtti.c (create_pseudo_type_info): Likewise.
12434 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12436 * df.c (df_uses_record): Return after recording all uses
12439 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12441 * df.c (df_insn_modify): Realloc the INSN table here, if
12442 necessary, here, too.
12444 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12446 * config/mips/mips.c (mips_function_value): Handle complex return
12449 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12451 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12453 * reload.c (make_memloc): Copy result if it is still
12454 reg_equiv_memory_loc[regno] on return.
12455 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12456 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12457 reg_equiv_mem are modified by the substitutions.
12459 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12461 * predict.c (expensive_function_p): New.
12462 * rtl.h (expensive_function_p): Declare.
12463 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12464 (use_fast_prologue_epilogue): New static variable.
12465 (expand_prologue): Set it; emit short prologues if unset.
12466 (expand_epilogue): Likewise.
12468 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12470 * config.gcc: Add stormy16-*-elf case.
12471 * config/stormy16/stormy-abi: New file.
12472 * config/stormy16/stormy16-lib2.c: New file.
12473 * config/stormy16/stormy16-protos.h: New file.
12474 * config/stormy16/stormy16.c: New file.
12475 * config/stormy16/stormy16.h: New file.
12476 * config/stormy16/stormy16.md: New file.
12477 * config/stormy16/t-stormy16: New file.
12479 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12481 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12483 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12485 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12486 descriptor members are pointer size, not constant 4.
12487 * config/rs6000/rs6000.md (define_splits): Remove more unused
12490 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12492 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12494 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12496 * cp/rtti.c (VPARAMS): Fix parameter.
12498 2001-08-24 Zack Weinberg <zackw@panix.com>
12500 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12502 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12504 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12505 in if controlling use of insv.
12506 (extract_bit_field): Likewise, for extv and extzv.
12508 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12510 * i386.md (movcc peep2): Fix load of 0.
12512 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12514 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12515 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12517 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12519 * c-pragma.h: Move weak_syms and weak_decls...
12520 * varasm.c: ...here. Now static.
12521 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12522 depend on HANDLE_PRAGMA_WEAK.
12524 * c-common.c (c_alignof, c_alignof_expr): Move here...
12525 * c-typeck.c: ...from here.
12526 * c-tree.h, c-common.h: Adjust.
12528 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12530 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12531 instead of incrementing it.
12533 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12534 asm ready, don't try to move them all into the same array element.
12536 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12538 * function.c (thread_prologue_and_epilogue_insns): Avoid
12539 fallthru flag on edge to exit.
12541 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12543 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12546 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12548 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12549 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12550 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12553 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12555 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12556 replace "GNU CC" with "GCC".
12558 2001-08-23 Richard Henderson <rth@redhat.com>
12560 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12561 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12562 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12563 Need GR between FR and not GR_AND_FR.
12564 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12565 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12566 AR regs before GR regs.
12567 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12568 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12569 (REGISTER_MOVE_COST): Update.
12570 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12572 2001-08-23 Richard Henderson <rth@redhat.com>
12574 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12577 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12579 * reload1.c (emit_reload_insns): Don't look for notes
12580 on a NULL store_insn.
12582 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12584 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12585 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12586 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12587 format specifier warnings.
12588 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12590 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12592 * config/i386/i386-protos.h: Correct declaration of
12593 i386_pe_asm_named_section.
12595 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12597 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12599 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12601 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12603 * cpperror.c (print_location): Don't show _Pragma.
12604 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12605 and file change callback generation here.
12606 (stack_include_file): Update use of cpp_push_buffer.
12607 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12608 (struct cpp_buffer): Remove type, pfile members.
12609 * cppinit.c (cpp_handle_option): Use free_chain.
12610 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12611 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12612 a cpp_reader rather than a cpp_buffer.
12613 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12614 skip_line_comment, parse_string, lex_percent, lex_dot,
12615 _cpp_lex_token): Update accordingly.
12616 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12618 (cpp_push_buffer): Update prototype.
12619 (run_directive): Update use of cpp_push_buffer.
12620 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12621 handle_assertion): Update use of run_directive.
12622 * cpplib.h (enum cpp_buffer_type): Remove.
12623 (cpp_push_buffer): Update prototype.
12624 * fix-header.c (read_scan_file): Update.
12626 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12628 * gcc.c (struct prefix_list): Change prefix to const char *.
12630 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12632 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12634 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12636 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12639 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12642 * ifcvt.c (dead_or_predicable): Adjust.
12643 * loop.c (find_and_verify_loops): Adjust.
12644 * stmt.c (expand_end_case): Adjust.
12645 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12646 head and end insn pointers in the basic block, not just local copies.
12647 (merge_blocks_move_predecessor_nojumps): Likewise.
12649 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12651 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12652 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12653 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12654 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12655 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12656 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12657 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12658 conditions.h, config.gcc, configure.frag, configure.in,
12659 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12660 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12661 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12662 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12663 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12664 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12665 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12666 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12667 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12668 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12669 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12670 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12671 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12672 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12673 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12674 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12675 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12676 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12677 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12678 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12679 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12680 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12681 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12682 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12683 params.h, predict.c, predict.def, predict.h, prefix.c,
12684 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12685 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12686 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12687 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12688 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12689 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12690 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12691 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12692 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12693 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12694 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12695 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12696 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12697 xcoffout.h: replace "GNU CC" with "GCC".
12699 2001-08-21 Richard Henderson <rth@redhat.com>
12701 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12702 (final_scan_insn): Consider jump tables data even if we have no
12703 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12705 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12706 (ASM_OUTPUT_CASE_END): Remove.
12707 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12708 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12709 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12711 2001-08-21 Richard Henderson <rth@redhat.com>
12713 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12714 at barrier insns. Emit stop bits before barriers.
12716 * flow.c (flow_find_cross_jump): Don't consider unconditional
12717 return insns for commoning.
12719 * final.c (compute_alignments): Fix typo.
12721 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12722 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12723 (store_bit_field): Use mode_for_extraction more places.
12724 (extract_bit_field): Likewise.
12726 2001-08-21 Zack Weinberg <zackw@panix.com>
12728 * caller-save.c: Don't include insn-codes.h.
12729 (reg_save_code, reg_restore_code): Make arrays of int.
12730 All uses updated to match.
12731 (insert_save, insert_restore): No need to initialize "code"
12732 variable upon declaration.
12733 * Makefile.in: update dependencies; fix typo in clean rule.
12735 2001-08-21 Richard Henderson <rth@redhat.com>
12737 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12738 (merge_if_block): Handle fallout from same.
12740 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12742 * builtins.c (type_to_class): Fix typo in last change.
12744 2001-08-21 Richard Henderson <rth@redhat.com>
12746 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12747 ia64_asm_output_label.
12749 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12750 copy of gp while the real gp register contains garbage.
12752 2001-08-21 Zack Weinberg <zackw@panix.com>
12754 * expmed.c (mode_for_extraction): New function.
12755 (store_bit_field, extract_bit_field): Use it.
12756 * expr.h: Prototype it and provide an enum for its first argument.
12758 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12759 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12760 and digging through the insn_data tables.
12761 * Makefile.in: Update dependencies.
12763 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12765 * cppfiles.c (stack_include_file): line-map.c now handles include
12767 (handle_missing_handler): Similarly.
12768 (_cpp_execute_include): Similarly.
12769 (_cpp_pop_file_buffer): Similarly.
12770 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12771 buffer_stack_depth and include_depth.
12772 * cpplib.c (do_include_common): line-map.c now handles include depth.
12773 (cpp_push_buffer): Similarly.
12774 (_cpp_pop_buffer): Similarly.
12775 * cppmacro.c (builtin_macro): Update.
12776 * line-map.c (init_line_maps): Set depth.
12777 (add_line_map): Increment "used" earlier. Update and use the
12779 (trace_include): Use the include depth.
12780 * line-map.h (struct line_maps): New member depth.
12782 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12784 * cppfiles.c (stack_include_file): Don't handle -H here.
12785 * cppinit.c (cpp_start_read): Set include tracing after
12786 cpp_post_options and after stacking the main file.
12787 * line-map.c (trace_include): New.
12788 (init_line_maps, add_line_map): Update.
12789 * line-map.h (struct line_maps): New member trace_includes.
12791 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12793 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12794 * cppfiles.c (stack_include_file): Only stack a file if there
12795 is something to do. Return a boolean indicating whether a
12796 buffer was stacked or not.
12797 (_cpp_execute_include): Similarly.
12798 (_cpp_read_file): Similarly.
12799 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12801 2001-08-21 Sam Steingold <sds@gnu.org>
12803 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12804 (RECACHE): keep obufp_before_macroname up to date
12806 2001-08-21 Zack Weinberg <zackw@panix.com>
12808 * stmt.c: Don't include insn-codes.h.
12809 (expand_end_case): Machine specific logic moved to expr.c.
12810 No need to worry about __builtin_classify_type.
12811 (check_for_full_enumeration_handling, emit_case_nodes):
12814 * builtins.o (expand_builtin_classify_type): Split up so code
12815 can be shared with fold_builtin_classify_type.
12816 (type_to_class, fold_builtin_classify_type): New functions.
12817 (fold_builtins): Handle __builtin_classify_type.
12819 * expr.c (do_tablejump): Now static.
12820 (case_values_threshold, try_casesi, try_tablejump): New;
12821 code mostly from stmt.c (expand_end_case).
12822 (expr.h): Update prototypes.
12824 * Makefile.in (stmt.o): Update dependencies.
12826 2001-08-21 Will Cohen <wcohen@redhat.com>
12828 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12829 declaration of variable i.
12830 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12831 declaration of variable i.
12833 2001-08-21 Richard Henderson <rth@redhat.com>
12835 * crtstuff.c: Fix thinko last change. Move list tails to start
12836 of CRT_END section. Tidy ifdefs.
12837 (__EH_FRAME_BEGIN__): Always static for ELF.
12838 (__do_global_ctors_1): Rename from __frame_dummy.
12839 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12840 name change; don't hide __EH_FRAME_BEGIN__.
12842 2001-08-21 Richard Henderson <rth@redhat.com>
12844 * gdbinit.in: Move break on exit after break on fancy_abort.
12846 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12849 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12851 * cpphash.h (_cpp_push_next_buffer): New.
12852 * cppinit.c (do_includes): Remove.
12853 (push_include, free_chain, _cpp_push_next_buffer): New.
12854 (cpp_start_read): Use them to rework command line option handling.
12855 (cpp_handle_option): Combine handling of -include and -imacros.
12856 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12857 appropriate. Always insert missing \n at EOF.
12858 * cpplib.c (start_directive): Get the directive position right.
12859 * cppmain.c (cb_file_change): Always print the first line, unless
12862 2001-08-20 Andreas Jaeger <aj@suse.de>
12864 * profile.c (compute_branch_probabilities): Remove extra new-line
12866 * flow.c (verify_flow_info): Likewise.
12868 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12870 * basic-block.h (basic_block): Add new field 'flags'.
12871 (BB_REACHABLE): Define.
12872 (expunge_block): Declare.
12873 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12874 (EXIT_BLOCK_PTR): Ditto.
12875 (expunge_block): Remove static declaration.
12876 (cleanup_cfg): Clear bb->aux on every basic block.
12877 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12878 computing reachability.
12879 (delete_unreachable_blocks): Delete block b if b->flags has
12880 BB_REACHABLE unset.
12882 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12884 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12886 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12888 * sparc.c (sparc_variable_issue): Fix typo in last change.
12890 2001-08-20 Richard Henderson <rth@redhat.com>
12892 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
12894 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12896 * pa.h (RETURN_IN_MEMORY): Improve comment.
12898 2001-08-20 Janis Johnson <janis187@us.ibm.com>
12900 * doc/invoke.texi (Profiling options): Clarify the interactions
12901 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
12903 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
12905 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
12908 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12910 * gcc.c (make_relative_prefix): Allocate a sufficiently large
12913 2001-08-20 Richard Henderson <rth@redhat.com>
12915 * final.c (end_final): Fix typo last change.
12917 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
12919 * cppinit.c (init_standard_includes): The returned buffer
12920 is already malloc-ed.
12921 * gcc.c (add_prefix): Similarly.
12922 * prefix.c (translate_name): Update to support clear buffer
12924 (update_path): Similarly. Be sure to free any newly allocated
12925 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
12926 (tr): New function.
12927 * prefix.h (update_path): Update prototype and document.
12928 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
12929 up and update to new buffer ownership rules.
12930 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
12932 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12934 * final.c (compute_alignments): New function.
12935 (init_insn_lengths): Do not care label_align.
12936 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
12937 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
12938 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
12939 (shorted_branches): Realloc label_align array; do
12940 not call init_insn_lengths; Do not care about loop alignments.
12941 * output.h (compute_alignments): Declare.
12942 * toplev.c (rest_of_compilation): Call compute_alignments.
12943 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
12945 * predict.c (block_info_def): Add npredecesors, remove nvisited;
12946 change visited to tovisit.
12947 (propagate_freq): Use faster traversing algorithm.
12948 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
12949 to tovisit; reverse meaning.
12951 * predict.c (struct block_info_def): Remove nvisited.
12952 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12953 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12955 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
12957 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
12958 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
12959 (TARGET_FUSED_MADD): New.
12960 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
12961 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
12962 the multiply-add instructions.
12964 2001-08-19 Richard Henderson <rth@redhat.com>
12966 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
12967 is aligned to pointer size.
12969 2001-08-19 Richard Henderson <rth@redhat.com>
12971 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
12972 display markers during final schedule.
12974 2001-08-19 Richard Henderson <rth@redhat.com>
12976 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
12978 2001-08-19 Richard Henderson <rth@redhat.com>
12980 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
12981 in the same string.
12982 (ASM_NAME_TO_STRING): Remove.
12983 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
12984 in the same string. Remove support for expressions.
12986 2001-08-19 Richard Henderson <rth@redhat.com>
12988 * config/i386/i386.md (tablejump): Make an expander; handle
12989 pic relative addressing here.
12990 (tablejump_1): Rename from tablejump_pic.
12993 2001-08-19 Richard Henderson <rth@redhat.com>
12995 * regclass.c (fix_register): Fix typo.
12997 2001-08-18 Richard Henderson <rth@redhat.com>
12999 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13000 (struct _Unwind_Context): Expand br_loc to hold it.
13001 (uw_frame_state_for): Handle leaf functions better.
13002 (uw_update_reg_address): Update for br_loc change.
13004 2001-08-18 Richard Henderson <rth@redhat.com>
13006 * crtstuff.c: Move list heads before code that uses them.
13007 (__JCR_LIST__): Remove initial null.
13008 (frame_dummy, __frame_dummy): Do java registration here ...
13009 (__do_global_ctors_aux): ... not here.
13011 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13012 (__do_global_dtors_aux): Update to match.
13013 (__JCR_LIST__, __do_jv_register_classes): New.
13015 * config/ia64/crtend.asm (__JCR_END__): New.
13016 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13017 instead of an indirect LTOFF22 reloc.
13019 2001-08-18 Richard Henderson <rth@redhat.com>
13021 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13022 * regclass.c (init_reg_sets_1): Fix typo.
13023 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13024 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13025 (ia64_compute_frame_size): Make ar.unat live when in use.
13026 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13027 for ar.pfs; remove ar.unat handling.
13028 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13030 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13031 * config/ia64/ia64-protos.h: Update decls.
13032 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13033 (sibcall_pic): Likewise.
13035 2001-08-18 Richard Henderson <rth@redhat.com>
13037 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13038 pred_rel_mutex when searching for insn_group_barrier.
13039 * config/ia64/ia64.md (cycle_display): Combine the expander
13042 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13043 bit before asm as needed.
13045 2001-08-18 Richard Henderson <rth@redhat.com>
13047 * timevar.def (TV_MACH_DEP): New.
13048 * toplev.c (rest_of_compilation): Use it.
13049 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13051 2001-08-18 Zack Weinberg <zackw@panix.com>
13053 * unwind-dw2.c (execute_stack_op): Add default aborts to
13054 the inner switches to prevent warnings.
13056 2001-08-18 Richard Henderson <rth@redhat.com>
13058 * timevar.h (struct timevar_time_def): Change element type to float.
13059 (ticks_to_msec, clocks_to_msec): Likewise.
13060 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13061 (get_time): Likewise.
13062 (timevar_print): Adjust zero check and printing to match.
13064 2001-08-18 Zack Weinberg <zackw@panix.com>
13066 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13067 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13068 Eliminate overfull or underfull hboxes.
13070 2001-08-18 Zack Weinberg <zackw@panix.com>
13072 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13074 2001-08-18 Zack Weinberg <zackw@panix.com>
13076 * haifa-sched.c: Convert to target hooks. Macros replaced
13077 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13078 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13079 MD_SCHED_FINISH, and HAVE_cycle_display.
13080 * target-def.h (TARGET_SCHED_ADJUST_COST,
13081 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13082 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13083 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13084 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13085 New hook #defines to be overridden.
13086 (TARGET_SCHED): Bring them all together.
13087 (TARGET_INITIALIZER): Update.
13088 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13089 instead of 'struct rtx_def *' throughout.
13090 (struct sched): New set of hooks for the scheduler.
13091 * Makefile.in (haifa-sched.o): Depend on target.h.
13092 * doc/tm.texi: Document the new scheduler hooks, together in
13093 their own section, instead of scattered around.
13094 Fix a bunch of underfull/overfull hboxes.
13096 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13097 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13098 sparc.h: Don't define any of the old scheduler macros.
13100 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13101 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13102 sparc.c: Create hook functions from code extracted from
13103 corresponding target header, or make existing hooks static, as
13104 appropriate. Set the appropriate entries in targetm.
13106 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13107 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13108 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13109 Remove prototypes for functions which are now static.
13111 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13112 related gunk; the Haifa scheduler is now the only choice.
13114 2001-08-18 Zack Weinberg <zackw@panix.com>
13116 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13117 * genopinit.c: Put floating point divide insns in sdiv_optab.
13118 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13119 * config/gofast.h, config/c4x/c4x.h,
13120 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13121 config/pa/long_double.h, config/rs6000/sysv4.h,
13122 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13123 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13124 (init_optabs): Use init_optabv for overflow-trapping optabs.
13125 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13126 cmp_optab RTX codes so have_insn_for can find them.
13128 * optabs.c (expand_simple_binop, expand_simple_unop,
13129 have_insn_for, gen_sub3_insn): New interfaces.
13130 * expr.h: Prototype new functions.
13131 (enum optab_methods): Move here from optabs.h.
13133 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13134 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13135 Use new functions instead of working directly with optabs.
13136 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13137 unroll.c: Don't include optabs.h.
13138 * caller-save.c, combine.c, function.c, stmt.c: Just include
13139 insn-codes.h, not optabs.h.
13140 * Makefile.in: Update dependencies.
13142 * combine.c (make_compound_operation, simplify_comparison):
13143 Fix typos testing for this or that instruction.
13145 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13147 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13148 generating libgcc.a.
13150 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13152 * except.c (TYPE_HASH): Delete.
13154 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13157 * tree.c (TYPE_HASH): Delete.
13159 * tree.h (TYPE_HASH): Define.
13161 2001-08-18 Graham Stott <grahams@redhat.com>
13163 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13165 (adddi3_internal_2+2): Likewise.
13166 (eh_set_lr_di+1): Likewise.
13168 2001-08-17 Richard Henderson <rth@redhat.com>
13170 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13171 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13172 * dwarf2asm.c: ... here.
13173 * dwarfout.c: Remove them.
13175 * varasm.c (assemble_integer): Add align parameter.
13176 (assemble_real, output_constant, output_constructor): Likewise.
13177 * output.h: Update decls.
13178 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13179 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13180 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13181 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13182 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13183 Update all callers.
13185 * final.c (end_final): Abort profile block generation if we
13186 haven't layed it out properly.
13187 * output.h (assemble_eh_integer): Remove stale decl.
13188 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13190 (assemble_integer): Handle unaligned data.
13191 (assemble_real): Abort on unaligned data.
13192 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13194 (default_dtor_section_asm_out_destructor): Use assemble_align.
13195 (default_named_section_asm_out_constructor): Likewise.
13196 (default_ctor_section_asm_out_constructor): Likewise.
13197 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13198 (machopic_asm_out_destructor): Likewise.
13199 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13200 (nextstep_asm_out_destructor): Likewise.
13201 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13202 (vms_asm_out_destructor): Likewise.
13204 2001-08-17 Richard Henderson <rth@redhat.com>
13206 * config/mips/iris6.h (TARGET_IRIX6): New.
13207 (current_section_name, current_section_flags): New.
13208 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13209 (MAX_OFILE_ALIGNMENT): New.
13210 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13211 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13212 (copy_file_data): Split out from
13213 (mips_asm_file_end): ... here.
13214 (mips_asm_file_start): Remove extra .section directive. Use
13215 tmpfile instead of mips_make_temp_file.
13216 (mips_unique_section): Use const char * as needed for warnings.
13217 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13218 re-add align parameter.
13219 (iris6_asm_named_section): New.
13220 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13221 (iris6_asm_output_align, iris6_section_align_1): New.
13222 (iris6_asm_file_start, iris6_asm_file_end): New.
13223 * config/mips/mips-protos.h: Update decls.
13225 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13227 * doc/install.texi (Install GCC): Add links to build status pages.
13229 (Final install): Ditto; request updates for specific info
13231 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13233 * cpperror.c (print_location): Don't take a file name; use the
13235 (_cpp_begin_message): Similarly.
13236 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13237 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13238 (cpp_pedwarn_with_file_and_line): Remove.
13239 * cppfiles.c (stack_include_file): Update; set filename to stdin
13240 here when appropriate.
13241 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13242 (_cpp_begin_message): Don't take a file name.
13243 * cppinit.c: Add comment.
13244 * cpplex.c: Fix end-of-directive indicator.
13245 * cpplib.c: Don't include intl.h.
13246 (run_directive, do_diagnostic): Update.
13247 (do_line): Update to not use nominal_fname.
13248 (cpp_push_buffer): Don't take a filename.
13249 * cpplib.h (struct ht): Remove.
13250 (cpp_push_buffer): Don't take a filename.
13251 (cpp_pedwarn_with_file_and_line): Remove.
13252 * cppmacro.c (struct cpp_macro): Remove file.
13253 (builtin_macro): Update.
13254 (_cpp_create_definition): Update.
13255 * cppmain.c: Correct comment.
13256 * fix-header.c (read_scan_file): Update.
13258 2001-08-17 Kazu Hirata <kazu@hxi.com>
13260 * sbitmap.c: Fix comment formatting.
13261 * sched-deps.c: Likewise.
13262 * sibcall.c: Likewise.
13263 * simplify-rtx.c: Likewise.
13265 * ssa-ccp.c: Likewise.
13266 * stor-layout.c: Likewise.
13267 * timevar.c: Likewise.
13268 * toplev.c: Likewise.
13269 * unwind-dw2.c: Likewise.
13270 * unwind-dw2-fde.c: Likewise.
13271 * varasm.c: Likewise.
13273 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13275 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13276 or larger than an integer in memory.
13278 2001-08-17 Zack Weinberg <zackw@panix.com>
13280 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13281 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13282 * rtl.h: Don't forward-declare union tree_node here. Don't
13283 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13284 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13285 and tree respectively.
13286 * tree.h: Don't forward-declare struct rtx_def here. Don't
13287 typedef tree here. Change all uses of struct rtx_def *,
13288 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13289 and tree respectively.
13291 2001-08-17 Richard Henderson <rth@redhat.com>
13293 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13294 config/mips/openbsd.h: Fix typos last change.
13296 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13298 * doc/invoke.texi (Optimize Options): The default for
13299 -finline-limit is 600.
13301 2001-08-17 Richard Henderson <rth@redhat.com>
13303 * varasm.c (text_section): Allow TEXT_SECTION to override the
13304 printing of TEXT_SECTION_ASM_OP.
13305 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13306 (DATA_SECTION, BSS_SECTION): Remove.
13307 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13308 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13309 Rename from s/_NAME//.
13310 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13311 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13312 (TEXT_SECTION): ... here. New.
13313 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13314 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13315 * config/mips/openbsd.h: Likewise.
13316 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13317 (mips_asm_file_end): Likewise test.
13318 (mips_output_function_epilogue): Likewise. Switch back to data
13319 section after emitting the function.
13321 * doc/tm.texi (Sections): Document TEXT_SECTION.
13323 2001-08-17 Richard Henderson <rth@redhat.com>
13325 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13326 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13328 2001-08-17 Richard Henderson <rth@redhat.com>
13330 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13331 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13332 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13333 Add aligned attribute.
13335 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13337 * config/sh/sh.md: Add modes to unspecs in first insn to match
13338 those in the second.
13340 * Makefile.in: Fix collect2 copy for Cygwin.
13342 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13344 Install the proper patch.
13345 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13346 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13347 (expand_function_start): Likewise.
13348 * stmt.c (expand_decl): Likewise.
13349 * varasm.c (make_decl_rtx): Likewise.
13351 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13353 * final.c: Undo my previous accidental checkin.
13354 * output.h: Likewise.
13355 * tm.texi: Likewise.
13357 2001-08-16 Richard Henderson <rth@redhat.com>
13359 * varasm.c (named_section_flags): Remove align parameter.
13360 * varasm.c, dwarf2out.c: Update all callers.
13361 * output.h: Update prototypes.
13363 * target.h (target.asm_out.named_section): Remove align parameter.
13364 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13365 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13366 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13367 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13368 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13370 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13371 (get_named_section_flags, set_named_section_flags): New.
13372 (named_section_flags): Use them.
13373 (named_section): Do decl vs section flags check here...
13374 (default_section_type_flags): ... not here.
13375 (init_varasm_once): Create in_named_htab.
13376 (resolve_unique_section): Mark reloc unused.
13378 2001-08-16 Richard Henderson <rth@redhat.com>
13380 * varasm.c (force_const_mem): Keep pool alignment in bits.
13381 (output_constant_pool): Use assemble_align.
13383 2001-08-16 Zack Weinberg <zackw@panix.com>
13385 * doc/tm.texi: Remove extra @table command.
13387 2001-08-16 Zack Weinberg <zackw@panix.com>
13389 * final.c (shorten_branches): Clear the end of the label_align
13390 array only if we made it larger. Break up messy expressions
13393 * diagnostic.c (internal_error): Check for error recursion
13394 before doing ICE suppression.
13396 * timevar.c: Timing variables now count in milliseconds.
13397 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13398 (get_time): Not here.
13399 (timevar_print): Don't print any timer whose user, cpu, and
13400 wall times are all zero as displayed.
13401 * timevar.h: Update comment aboout units. Make timevar
13404 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13406 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13407 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13408 (expand_function_start): Likewise.
13409 * stmt.c (expand_decl): Likewise.
13410 * varasm.c (make_decl_rtx): Likewise.
13412 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13414 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13415 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13417 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13419 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13422 2001-08-16 Andreas Jaeger <aj@suse.de>
13424 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13427 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13429 * rtl.h (only_sets_cc0_p): New prototype.
13430 * jump.c (sets_cc0_p): Handle INSN.
13431 (only_sets_cc0_p): New function.
13432 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13433 (tidy_fallthru_edge): Likewise.
13434 * integrate.c (copy_insn_list): Likewise.
13435 * unroll.c (unroll_loop): Likewise.
13436 (copy_loop_body): Likewise.
13438 2001-08-15 Jason Eckhardt <jle@redhat.com>
13440 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13442 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13444 * predict.c (struct block_info_def): Remove nvisited.
13445 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13446 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13448 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13449 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13452 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13454 * predict.def: Update hitrates.
13456 2001-08-15 Richard Henderson <rth@redhat.com>
13458 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13460 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13462 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13463 note from its associated jump.
13465 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13467 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13468 also on 64-bit s390x targets.
13470 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13472 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13474 (arm_expand_prologue): Handled nested functions which take a
13475 variable argument list.
13476 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13477 macro with an invocation of
13478 arm_compute_initial_elimination_offset.
13479 * config/arm/arm-protos.h: Prototype
13480 arm_compute_initial_elimination_offset.
13482 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13484 * doc/install.texi (Specific, avr): Fix markup.
13485 (Specific, c4x): Ditto.
13487 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13489 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13491 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13493 * Makefile.in (OBJS): Add rtl-error.o
13494 (rtl-error.o): New rule.
13495 (diagnostic.o): Adjust dependency.
13496 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13497 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13498 warning_for_asm): Move to...
13499 rtl-error.c: ...here. New file.
13501 2001-08-14 Richard Henderson <rth@redhat.com>
13503 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13504 if USING_SJLJ_EXCEPTIONS.
13506 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13508 * tlink.c (scan_linker_output): Check string for unsatisfied in
13509 addition to undefined and unresolved.
13511 2001-08-14 Graham Stott <grahams@redhat.com>
13513 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13514 EH_FRAME_SECTION_NAME.
13516 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13518 * genattrtab.c (simplify_test_exp_in_temp): New function.
13519 (simplify_test_exp): Avoid explicit use of temporary obstack.
13520 (simplify_cond, insert_right_side, evaluate_eq_attr,
13521 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13522 Use simplify_test_exp_in_temp.
13523 (optimize_attrs): Iterate until expression stabilizes.
13525 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13527 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13528 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13530 2001-08-13 Richard Henderson <rth@redhat.com>
13532 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13533 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13534 * config/arm/conix-elf.h: Likewise.
13536 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13538 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13540 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13542 * gcse.c (hash_scan_set): Expressions that are set as part of
13543 jump instructions are not available.
13545 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13547 * config/s390/s390.c (print_operand, s390_function_prologue,
13548 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13550 2001-08-13 Richard Henderson <rth@redhat.com>
13552 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13553 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13554 * doc/tm.texi (Exception Region Output): Document it.
13556 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13558 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13559 DWARF2 instead of stabs by default.
13561 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13563 * config/rs6000/rs6000.c: Include optabs.h.
13565 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13567 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13568 save/restore routines.
13569 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13571 2001-08-13 Andreas Jaeger <aj@suse.de>
13573 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13574 the english is correct.
13576 2001-08-13 Zack Weinberg <zackw@panix.com>
13578 * expr.h: Split out optab- and libfunc-related code to...
13579 * optabs.h, libfuncs.h: ... these new headers.
13581 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13583 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13585 * mkconfig.sh: Don't include insn-codes.h from config.h.
13587 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13588 enum insn_code is available. Move reload_in_optab and
13589 reload_out_optab array declarations to optabs.h.
13590 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13591 there, prototype in expr.h.
13592 * gencodes.c: Cleanup: zap global variables, don't use
13593 printf where puts will do, don't bother defining MAX_INSN_CODE
13594 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13596 * genemit.c, genopinit.c: Include optabs.h in generated file.
13597 * genoutput.c: Include insn-codes.h in generated file.
13598 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13599 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13600 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13601 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13602 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13603 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13605 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13606 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13607 config/m88k/m88k.c, config/sparc/sparc.c:
13608 Include libfuncs.h.
13609 * reload.c: Include expr.h and optabs.h before reload.h.
13610 * config/alpha/alpha.c: Include tree.h before reload.h.
13611 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13612 and reload.h in that order.
13613 * config/sparc/sparc.c: Include debug.h.
13614 * recog.c: Include insn-codes.h.
13616 2001-08-13 Andreas Jaeger <aj@suse.de>
13618 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13621 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13623 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13624 * gcc.c (init_spec): Fix typo in comment.
13625 * varasm.c (data_section): Fix typo in comment.
13627 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13629 * predict.c (dump_prediction): New argument "USED".
13630 (combine_predictions_for_insn): Determine the used heuristics,
13631 output the case no heuristic applied.
13632 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13634 2001-08-13 Andreas Jaeger <aj@suse.de>
13636 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13639 2001-08-13 Kazu Hirata <kazu@hxi.com>
13641 * jump.c: Fix formatting.
13643 2001-08-13 Kazu Hirata <kazu@hxi.com>
13645 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13648 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13650 * loop.c (check_dbra_loop): Use condjump_label to compute
13653 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13654 to better document the files they're in.
13656 2001-08-12 Zack Weinberg <zackw@panix.com>
13658 * recog.h (struct insn_operand_data): Shrink 'mode' field
13661 2001-08-12 Kazu Hirata <kazu@hxi.com>
13663 * gcc.c: Fix comment formatting.
13664 * gccspec.c: Likewise.
13665 * gcov.c: Likewise.
13666 * gcse.c: Likewise.
13667 * genemit.c: Likewise.
13668 * gengenrtl.c: Likewise.
13669 * genrecog.c: Likewise.
13670 * gensupport.c: Likewise.
13671 * ggc-page.c: Likewise.
13672 * global.c: Likewise.
13673 * graph.c: Likewise.
13674 * ifcvt.c: Likewise.
13675 * integrate.c: Likewise.
13677 * libgcc2.c: Likewise.
13678 * loop.c: Likewise.
13679 * mbchar.c: Likewise.
13680 * optabs.c: Likewise.
13681 * predict.c: Likewise.
13682 * prefix.c: Likewise.
13683 * profile.c: Likewise.
13684 * protoize.c: Likewise.
13685 * real.c: Likewise.
13686 * recog.c: Likewise.
13687 * regclass.c: Likewise.
13688 * regmove.c: Likewise.
13689 * reg-stack.c: Likewise.
13690 * reload1.c: Likewise.
13691 * resource.c: Likewise.
13692 * rtlanal.c: Likewise.
13695 2001-08-12 Kazu Hirata <kazu@hxi.com>
13697 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13698 a tree representing a constant is passed to the macro.
13700 2001-08-12 Richard Henderson <rth@redhat.com>
13702 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13703 (rs6000_elf_asm_out_destructor): New.
13704 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13705 (DTORS_SECTION_ASM_OP): Remove.
13706 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13707 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13709 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13712 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13713 * gcc.c (set_collect_gcc_options): New function, split out from
13715 Ignore elided switches.
13716 (do_spec_1): Invoke before executing command.
13717 (set_input): Export.
13718 Move declaration ...
13719 * gcc.h (set_input): ... here.
13720 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13723 2001-08-12 Richard Henderson <rth@redhat.com>
13725 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13726 thinko wrt TARGET_RELOCATABLE.
13728 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13730 * fix-header.c (cb_file_change): Update prototype.
13732 2001-08-11 Zack Weinberg <zackw@panix.com>
13734 * toplev.c (set_float_handler): Make static.
13735 * toplev.h: Don't prototype set_float_handler.
13737 * simplify-rtx.c: Don't include setjmp.h.
13738 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13740 (simplify_unary_operation, simplify_binary_operation): Use them,
13741 via do_float_handler.
13743 * fold-const.c: Don't include setjmp.h.
13744 (exact_real_inverse_1): New function.
13745 (exact_real_inverse): Use it, via do_float_handler.
13747 * varasm.c: Don't include setjmp.h.
13748 (assemble_real_1): New function.
13749 (assemble_real): Use it, via do_float_handler.
13750 Call internal_error if we get a trap here.
13752 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13753 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13755 2001-08-11 Zack Weinberg <zackw@panix.com>
13757 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13758 STACK_BOUNDARY if not already defined.
13760 * calls.c, function.c, reload1.c, explow.c: Don't default
13761 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13762 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13764 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13767 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13768 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13770 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13772 * cppmacro.c (enter_macro_context): Push macro expansions even
13775 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13777 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13778 (rs6000_elf_section_type_flags): Actually return a value.
13780 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13782 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13783 Clean up code: add missing comments and prototypes, fix warnings,
13784 remove obsolete code, fix spacing to conform to coding style.
13786 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13788 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13789 and TARGET_ASM_CLOSE_PAREN.
13790 (regclass_map): CC register belongs to class NO_REGS.
13791 (legitimize_pic_address): Don't generate unnecessary moves
13792 (to avoid confusing loop optimization).
13793 (check_and_change_labels): Replace jump_long by indirect_jump.
13794 (s390_final_chunkify): Don't start a new literal pool on section
13795 switch in 64-bit code.
13796 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13798 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13799 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13800 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13802 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13803 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13804 (CONST_COSTS): Fixed incorrect costs.
13806 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13807 Use emit_jump instead of emit_jump_insn (gen_jump).
13808 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13809 (to avoid confusing flow analysis).
13810 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13811 (casesi, casesi_jump): New.
13812 (jump_long): Removed. Functionality merged into indirect_jump.
13813 (indirect_jump): Accept address_operand, not just register_operand.
13814 (cjump_long, icjump_long): Use same logic as indirect_jump.
13815 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13816 Fixed broken setjmp/longjmp handling.
13817 (do_builtin_setjmp_setup): Removed.
13819 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13820 broken GNU as versions that don't accept .quad with large
13821 negative values. Use hexadecimal output instead.
13822 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13823 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13824 FUNCTION_EPILOGUE): Removed. Now in targetm.
13826 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13828 * config/s390/fixdfdi.h: Add missing copyright statement.
13829 Fix type conflicts on 64-bit. Add missing SFmode routines.
13831 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13834 2001-08-11 Richard Henderson <rth@redhat.com>
13836 * rtl.h (REG_EH_RETHROW): Remove.
13837 * rtl.c (reg_note_name): Update.
13838 * combine.c (distribute_notes): Don't check for it.
13840 2001-08-11 Richard Henderson <rth@redhat.com>
13842 * combine.c (distribute_notes): Place REG_SETJMP.
13844 2001-08-11 Richard Henderson <rth@redhat.com>
13846 * doc/extend.texi (Arrays and pointers implementation): Discourage
13847 relying on sign-extension of pointers.
13849 2001-08-11 H.J. Lu <hjl@gnu.org>
13851 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13853 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13854 RDATA_SECTION_ASM_OP.
13856 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13858 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13859 main manual to work both for info and HTML versions.
13861 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13862 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13864 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13865 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13866 (struct cpp_pool): New member first.
13867 * cppinit.c (append_include_chain): Plug memory leaks.
13868 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13869 Allocate pragma structures from the (aligned) macro pool to
13870 avoid leaking memory.
13871 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13872 so we don't leak memory.
13873 * hashtable.c (ht_destroy): New.
13874 * hashtable.h (ht_destroy): New.
13876 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13877 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13879 * c-lex.c (map): Make const.
13880 (cb_file_change): Update for callback passing a line map.
13881 Don't assume we have a previous map. Remove sanity check
13882 about popping too many files.
13883 * cpperror.c (print_location): Make map const.
13884 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13885 (cpp_make_system_header): Similarly.
13886 (search_from): Similarly.
13887 (_cpp_execute_include): Don't remember where we came from.
13888 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13889 (struct cpp_reader): Make map const.
13890 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
13891 * cpplib.c (do_line): Update; line maps now hold sysp.
13892 (cpp_push_buffer): Similarly.
13893 (_cpp_do_file_change): Similarly; callback with map instead.
13894 (cpp_get_line_maps): Constify return value.
13895 (_cpp_pop_buffer): Update.
13896 * cpplib.h (struct cpp_file_change): Remove.
13897 (struct cpp_callbacks): Update.
13898 (cpp_get_line_maps): Constify return value.
13899 * cppmacro.c (_cpp_create_definition): Update.
13900 * cppmain.c (struct printer): Constify map.
13901 (maybe_print_line): Similarly.
13902 (print_line): Similarly. Deduce flags 1 and 2 here.
13903 (cb_file_change): Update.
13904 * line-map.c (free_line_maps): Warn regardless.
13905 (add_line_map): Return pointer to const. When passed NULL to_file
13906 with LC_LEAVE, use the obvious values for the return point so the
13907 caller doesn't have to figure them out.
13908 (lookup_line): Return pointer to const.
13909 (print_containing_files): Take pointer to const.
13910 * line-map.h (struct line_map): New members reason, sysp.
13911 (add_line_map): Return pointer to const.
13912 (lookup_line): Similarly.
13913 (print_containing_files): Take pointer to const.
13915 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
13916 Richard Henderson <rth@redhat.com>
13918 * regmove.c (regmove_optimize): Avoid setting a register twice in
13921 2001-08-10 Richard Henderson <rth@redhat.com>
13923 * doc/extend.texi (Arrays and pointers implementation): Document
13924 behavior of pointer/integer conversion.
13926 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13928 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
13930 2001-08-10 Richard Henderson <rth@redhat.com>
13932 * doc/extend.texi (C Implementation): New chapter.
13933 * doc/gcc.texi (Top): Link it in.
13935 2001-08-10 Andrew Cagney <ac131313@redhat.com>
13937 * doc/install.texi (Specific): Fix CVS merge botch.
13939 2001-08-10 Richard Henderson <rth@redhat.com>
13941 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
13942 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
13944 2001-08-10 Zack Weinberg <zackw@stanford.edu>
13946 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
13947 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
13948 this macro is now required.
13950 * cselib.c (cselib_process_insn), flow.c (propagate_block),
13951 loop.c (find_and_verify_loops), reload.c (reload): Check
13952 for rtx code of CALL_INSN, not CALL, when deciding if we
13953 need to check for REG_SETJMP note.
13955 * gcse.c (compute_hash_table, compute_store_table): Update
13956 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
13959 * config/avr/avr.c: Fix typo.
13960 * config/convex/convex.c (expand_movstr): Use adjust_address.
13961 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
13963 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
13964 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
13966 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
13967 Do define STACK_BOUNDARY.
13968 * config/i370/i370.c: Include expr.h.
13969 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
13970 config/pa/som.h, config/v850/v850.h: Take in_ctors and
13971 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
13972 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
13973 * config/m88k/m88k.c: Include c-tree.h after expr.h.
13974 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
13975 * config/romp/romp.c: Include expr.h after tree.h.
13977 (output_fpop): Use xmalloc, not oballoc.
13978 * config/we32k/we32k.c: Include expr.h.
13980 2001-08-10 Kazu Hirata <kazu@hxi.com>
13982 * config/h8300/h8300.h: Fix formatting.
13984 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13986 * c-common.h (RETURN_NULLIFIED_P): Lose.
13987 * c-semantics.c (genrtl_return_stmt): Don't check it.
13989 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13991 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
13992 (mips_annotate_frame_insn): New function.
13993 (mips_emit_frame_related_store): New function.
13994 (save_restore_insns): Don't mark instructions that set up the base
13995 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
13996 the store instructions instead.
13997 (mips_expand_prologue): If the stack size is moved into a temporary
13998 register, do not mark that move as frame-related. Add a
13999 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14001 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14003 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14004 stack slot as unchanging if current_function_calls_eh_return.
14006 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14008 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14009 access the second half of the TFmode scratch operand.
14011 2001-08-10 Anthony Green <green@redhat.com>
14013 * java/class.c (emit_register_classes): Conditionalize code on
14016 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14018 * doc/install.texi (Specific, avr): Fix cross-reference to the
14019 main manual to work both for info and HTML versions.
14021 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14023 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14024 and "use_goto" argument.
14025 (expand_null_return, expand_value_return): Update all callers.
14026 * function.c (expand_function_end): Remove code to generate simple
14028 * config/vax/vax.md (epilogue): New expander for function return.
14029 * doc/md.texi (epilogue): Remove "if defined".
14031 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14033 * Makefile.in: Partially revert my previous change:
14034 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14035 of the hashtab.o and safe-ctype.o rules.
14037 2001-08-09 Richard Henderson <rth@redhat.com>
14039 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14040 (USE_COLLECT2): Remove duplicate definition.
14041 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14042 (use_collect2): Remove dead code.
14043 * configure.in (use_collect2): Remove will_use_collect2 and
14044 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14045 * configure: Rebuild.
14047 * target.h (targetm.asm_out.constructor): New.
14048 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14049 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14050 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14051 * varasm.c (in_ctors, in_dtors): New.
14052 (assemble_constructor, assemble_destructor): Remove.
14053 (default_stabs_asm_out_destructor): New.
14054 (default_named_section_asm_out_destructor): New.
14055 (dtors_section, default_dtor_section_asm_out_destructor): New.
14056 (default_stabs_asm_out_constructor): New.
14057 (default_named_section_asm_out_constructor): New.
14058 (ctors_section, default_ctor_section_asm_out_constructor): New.
14059 * output.h: Update declarations.
14060 * c-decl.c (c_expand_body): Use target hooks instead of
14061 assemble_constructor and assemble_destructor.
14062 * profile.c (output_func_start_profiler): Likewise.
14063 * objc/objc-act.c (finish_objc): Likewise.
14064 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14065 for the constructor.
14066 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14068 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14069 (DTORS_SECTION_ASM_OP): Likewise.
14070 (__CTOR_LIST__): Use attribute section when possible.
14071 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14073 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14074 ASM_OUTPUT_CONSTRUCTOR.
14076 * config/darwin.c (machopic_asm_out_constructor): New.
14077 (machopic_asm_out_destructor): New.
14078 * config/darwin-protos.h: Update declarations.
14079 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14080 (ASM_OUTPUT_DESTRUCTOR): Remove.
14081 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14082 * config/nextstep.c (nextstep_asm_out_constructor): New.
14083 (nextstep_asm_out_destructor): New.
14084 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14085 (ASM_OUTPUT_DESTRUCTOR): Remove.
14086 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14087 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14088 ASM_OUTPUT_*STRUCTOR.
14089 * config/i386/aix386ng.h: Likewise.
14091 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14092 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14093 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14094 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14095 * config/lynx.h: Likewise.
14096 * config/netware.h: Likewise.
14097 * config/psos.h: Likewise.
14098 * config/alpha/alpha-interix.h: Likewise.
14099 * config/alpha/elf.h: Likewise.
14100 * config/arc/arc.h: Likewise.
14101 * config/arm/aof.h: Likewise.
14102 * config/arm/coff.h: Likewise.
14103 * config/arm/elf.h: Likewise.
14104 * config/c4x/c4x.h: Likewise.
14105 * config/h8300/h8300.h: Likewise.
14106 * config/i386/cygwin.h: Likewise.
14107 * config/i386/djgpp.h: Likewise.
14108 * config/i386/i386-coff.h: Likewise.
14109 * config/i386/i386-interix.h: Likewise.
14110 * config/i386/sco5.h: Likewise.
14111 * config/i386/vsta.h: Likewise.
14112 * config/i386/win32.h: Likewise.
14113 * config/i960/i960-coff.h: Likewise.
14114 * config/ia64/sysv4.h: Likewise.
14115 * config/m68hc11/m68hc11.h: Likewise.
14116 * config/m68k/coff.h: Likewise.
14117 * config/m68k/mot3300.h: Likewise.
14118 * config/m88k/m88k.h: Likewise.
14119 * config/mcore/mcore-pe.h: Likewise.
14120 * config/mcore/mcore.h: Likewise.
14121 * config/mips/elf.h: Likewise.
14122 * config/mips/elf64.h: Likewise.
14123 * config/mips/iris6.h: Likewise.
14124 * config/pa/pa64-hpux.h: Likewise.
14125 * config/rs6000/sysv4.h: Likewise.
14126 * config/sh/sh.h: Likewise.
14127 * config/sparc/litecoff.h: Likewise.
14129 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14130 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14131 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14132 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14133 (ASM_OUTPUT_DESTRUCTOR): Remove.
14134 * config/a29k/a29k.c: Move include of tree.h.
14135 * config/a29k/udi.h: Delete file.
14136 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14137 (vms_asm_out_destructor): New.
14138 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14139 (EXTRA_SECTION_FUNCTIONS): Likewise.
14140 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14141 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14142 * config/c4x/c4x.c: Move include of tree.h.
14143 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14144 (clix_asm_out_destructor): New.
14145 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14146 (ASM_OUTPUT_DESTRUCTOR): Remove.
14147 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14148 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14149 (TARGET_ASM_CONSTRUCTOR): New.
14150 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14151 (sco_asm_out_constructor): New.
14152 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14153 * config/i386/svr3gas.h: Remove stack grows up code.
14154 Remove code duplicated from i386/sysv3.h.
14155 (TARGET_ASM_CONSTRUCTOR): New.
14156 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14157 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14158 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14159 (TARGET_ASM_CONSTRUCTOR): New.
14160 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14161 (m68hc11_asm_out_destructor): New.
14162 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14163 (TARGET_ASM_DESTRUCTOR): New.
14164 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14165 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14166 config/svr3.h pertaining to section manipulation.
14167 * config/m68k/dpx2g.h: Remove #if 0 code.
14168 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14169 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14170 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14171 (TARGET_ASM_CONSTRUCTOR): New.
14172 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14173 (m88k_svr3_asm_out_constructor): New.
14174 (m88k_svr3_asm_out_destructor): New.
14175 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14176 (ASM_OUTPUT_DESTRUCTOR): Remove.
14177 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14178 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14179 * config/rs6000/aix.h: Likewise.
14180 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14181 * config/mips/vxworks.h: Likewise.
14182 * config/rs6000/lynx.h: Likewise.
14183 * config/sh/elf.h: Likewise.
14184 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14185 (DTORS_SECTION_ASM_OP): New.
14186 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14187 (ASM_OUTPUT_DESTRUCTOR): Remove.
14188 * config/sparc/sol2-sld-64.h: Likewise.
14189 * config/vax/vax.c (vms_asm_out_constructor): New.
14190 (vms_asm_out_destructor): New.
14191 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14192 (ASM_OUTPUT_DESTRUCTOR): Remove.
14193 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14195 * doc/tm.texi (@node Initialization): Update.
14197 2001-08-09 Richard Henderson <rth@redhat.com>
14199 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14200 (__do_global_dtors_aux): Use gp-relative static data to avoid
14201 one dynamic relocation.
14202 (__do_frame_setup): Register Java classes.
14203 * config/alpha/crtend.asm (__JCR_END__): New.
14205 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14207 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14208 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14209 (GEN, STAGESTUFF): Add new files.
14210 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14211 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14212 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14213 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14214 as well as insn-codes.h and insn-flags.h in config.h; and no
14215 extra headers in tconfig.h and hconfig.h.
14217 * gencodes.c: Eliminate code to generate predicate declarations
14218 or #defines for md-file constants.
14219 * genconstants.c, genpreds.c: New files.
14221 * i386.md: Re-order guard expressions such that TARGET_64BIT
14222 comes first, when this permits better optimization. Add
14223 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14224 why this is desirable.
14226 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14228 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14229 (find_fde_for_dso): Remove.
14230 (_Unwind_IteratePhdrCallback): New.
14231 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14232 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14234 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14236 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14237 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14239 2001-08-09 Graham Stott <grahams@redhat.com>
14241 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14242 (vis_no_unit): Use it.
14243 (visualize_no_unit): Add the insn only if room exists.
14245 2001-08-09 Graham Stott <grahams@redhat.com>
14247 * predict.c (estimate_probability): Replace magic numbers with
14248 appropriate enumeration.
14250 2001-08-09 Graham Stott <grahams@redhat.com>
14252 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14254 (EXTRACT_FLAGS): Likewise.
14256 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14258 * config/mips/mips.c (mips_legitimate_address_p): Check for
14259 CONST_INT in last patch.
14261 2001-08-08 Anthony Green <green@redhat.com>
14263 * java/class.c (emit_register_classes): Use assemble_jcr if
14264 possible. Keep the original mechanism as a fallback.
14265 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14266 and weak symbol support.
14267 * crtstuff.c (__JCR_LIST__): Define.
14268 (__JCR_END__): Define.
14269 (_Jv_RegiserClasses): Define weak symbol if possible.
14270 (__do_global_ctors_aux): Register classes for ELF targets with
14271 weak symbol support.
14273 2001-08-08 Kazu Hirata <kazu@hxi.com>
14275 * dbxout.c: Fix comment formatting.
14276 * dependence.c: Likewise.
14278 * diagnostic.c: Likewise.
14279 * dominance.c: Likewise.
14280 * doprint.c: Likewise.
14281 * dwarf2out.c: Likewise.
14282 * dwarfout.c: Likewise.
14283 * emit-rtl.c: Likewise.
14284 * except.c: Likewise.
14285 * explow.c: Likewise.
14286 * expmed.c: Likewise.
14287 * expr.c: Likewise.
14288 * flow.c: Likewise.
14289 * fold-const.c: Likewise.
14290 * function.c: Likewise.
14292 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14294 * global.c (retry_global_alloc): Avoid shadowing allocno.
14296 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14298 * except.c (remove_fixup_regions): Fix typo.
14300 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14302 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14303 unsigned HOST_WIDE_INT to avoid warning.
14304 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14305 * flow.c (set_block_for_new_insns): Likewise.
14307 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14309 * sibcall.c (return_value_pseudo): New static variable.
14310 (skip_copy_to_return_value): Handle return_value_pseudo.
14311 (call_ends_block_p): Ensure that return_value_pseudo is set.
14312 (optimize_sibling_and_tail_recursive_call): Discover the
14313 load of pseudo return value in alternate exit block.
14315 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14317 * calls.c (ECF_ALWAYS_RETURN): New constant.
14318 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14319 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14320 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14321 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14322 * rtl.c (reg_note_name): New name.
14323 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14325 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14327 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14329 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14331 * alias.c (get_alias_set): Return a previously calculated
14332 alias set for a VAR_DECL.
14333 * function.c (gen_mem_addressof): Calculate the alias set before
14336 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14338 * predict.def: Set hitrates according our experimental run.
14340 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14342 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14344 2001-08-08 H.J. Lu <hjl@gnu.org>
14346 * config/mips/mips.c (mips_unique_section): New. Copied from
14349 * config/mips/mips-protos.h (mips_unique_section): New
14352 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14354 * config/mips/little.h: New. Generic little endian mips
14355 targets. Only mips*-*-linux* is converted to use it so far.
14357 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14358 (WCHAR_TYPE): Defined
14359 (WCHAR_TYPE_SIZE): Likewise.
14360 (INIT_SUBTARGET_OPTABS): Likewise.
14361 (BSS_SECTION_ASM_OP): Likewise.
14362 (SBSS_SECTION_ASM_OP): Likewise.
14363 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14364 (ASM_DECLARE_OBJECT_NAME): Likewise.
14365 (UNIQUE_SECTION): Likewise.
14366 (EXTRA_SECTIONS): Likewise.
14367 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14368 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14369 (ASM_OUTPUT_DEF): Likewise.
14370 (HANDLE_SYSV_PRAGMA): Removed.
14371 (NO_IMPLICIT_EXTERN_C): Likewise.
14372 (TARGET_MEM_FUNCTIONS): Likewise.
14373 (STARTFILE_SPEC): Likewise.
14374 (ENDFILE_SPEC): Likewise.
14375 (LIB_SPEC): Likewise.
14376 (INVOKE__main): Likewise.
14377 (CTOR_LIST_BEGIN): Likewise.
14378 (CTOR_LIST_END): Likewise.
14379 (DTOR_LIST_BEGIN): Likewise.
14380 (DTOR_LIST_END): Likewise.
14381 (SET_ASM_OP): Likewise.
14382 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14383 (ASM_OUTPUT_DEF): Likewise.
14384 (ASM_OUTPUT_IDENT): Likewise.
14386 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14387 (CPLUSPLUS_CPP_SPEC): Likewise.
14388 (ASM_APP_ON) Redefine only if not defined.
14389 (ASM_APP_OFF): Likewise.
14390 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14391 (ASM_OUTPUT_IDENT): Likewise.
14393 * config.gcc: Update tm_file for Linux/mips.
14395 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14397 * cselib.c (cselib_record_sets): If insn is predicated, turn
14398 sources into IF_THEN_ELSEs.
14400 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14401 Turn into define_insn_and_split.
14403 * sched-deps.c: Include "cselib.h".
14404 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14405 Use cselib to turn memory addresses into VALUEs.
14406 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14407 * sched-int.h (struct sched_info): New member USE_CSELIB.
14408 * sched-ebb.c (ebb_sched_info): Initialize it.
14409 * sched-rgn.c (rgn_sched_info): Likewise.
14410 * Makefile.in (sched-deps.o): Update dependencies.
14412 * cselib.h (cselib_subst_to_values): Declare.
14413 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14414 that have no value and autoincs to be handled by generating a new
14417 2001-08-08 Graham Stott <grahams@redhat.com>
14419 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14420 within fixed length SEQUENCE.
14422 2001-08-08 Graham Stott <grahams@redhat.com>
14424 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14425 (diagnostic_prefixing_rule): Likewise.
14426 (diagnostic_line_cutoff): Likewise.
14427 (diagnostic_kind_count): Likewise.
14429 2001-08-08 Graham Stott <grahams@redhat.com>
14431 * alias.c (find_base_decl): Delete redundent assignment.
14433 2001-08-08 Graham Stott <grahams@redhat.com>
14435 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14436 (abs): Uppercase and paranthesize macro parameter.
14437 (MEM_DEPENDENCY): Add whitespace.
14439 2001-08-08 Graham Stott <grahams@redhat.com>
14441 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14442 failure check for CONST_INT
14444 2001-08-08 Graham Stott <grahams@redhat.com>
14446 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14447 (libcall_dead_p): Likewise.
14449 (mark_used_regs): Constify fmt.
14450 (find_use_as_address): Likewise.
14452 2001-08-08 Graham Stott <grahams@redhat.com>
14454 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14457 2001-08-08 Graham Stott <grahams@redhat.com>
14459 * combine.c (combine_simplify_rtx): Update comment and
14460 remove erroneous test.
14462 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14464 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14465 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14466 take care to avoid multiple no-newline at EOF warnings in that
14469 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14471 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14472 (emit_library_call_value_1): Likewise.
14473 (emit_call_1): Emit REG_SETJMP note.
14474 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14476 * cselib.c (cselib_process_insn): Likewise.
14477 * flow.c (propagate_block): Likewise.
14478 * loop.c (find_and_verify_loops): Likewise.
14479 * reload.c (find_equiv_regs): Likewise.
14480 * reload1.c (reload): Likewise.
14481 * resource.c (mark_referenced_resources,
14482 mark_set_resources): Likewise.
14483 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14484 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14485 * haifa-sched.c (unlink_other_notes): Likewise.
14486 (reemit_notes): Likewise.
14487 * sched-ebb.c (sched_ebb): Likewise.
14488 * sched-rgc.c (sched_region): Likewise.
14489 * rtl.c (note_insn_name): Likewise.
14490 (reg_note_name): Add REG_SETJMP
14491 * rtl.h (reg_note): Add REG_SETJMP.
14492 (insn_note): Remove NOTE_INSN_SETJMP.
14494 * profile.c (branch_prob): Add fake edges for setjmp.
14496 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14498 * config.gcc: Quote target_cpu_default2 correctly for
14499 powerpc*-*-* targets.
14501 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14503 * cpplib.h, line-map.h: Update comments.
14504 * cppmain.c (printer_init): Move inline.
14505 (maybe_print_line, print_line): Take a map pointer.
14506 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14507 (cb_file_change): Don't use prior value of print.map.
14509 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14511 * doc/install.texi: Document fine-grained multilib configuration.
14513 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14515 * rtlanal.c (find_first_parameter_load): Call note_stores
14516 only on the instructions.
14518 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14520 * alias.c (nonlocal_mentioned_p):
14521 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14522 * calls.c (emit_call_1): Likewise.
14523 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14524 * cselib.c (cselib_process_insn): Likewise.
14525 * df.c (df_insns_modify): Likewise.
14526 * flow.c (need_fake_edge_p): Likewise.
14527 (propagate_one_insn): Likewise.
14528 * haifa-sched.c (reemit_notes): Likewise.
14529 * integrate.c (copy_insn_list): Likewise.
14530 * jump.c (delete_prior_computation): Likewise.
14531 * local-alloc.c (validate_equiv_mem): Likewise.
14532 * loop.c (scan_loop): Likewise.
14533 * predict.c (estimate_probability): Likewise.
14534 * reload.c (reload): Likewise.
14535 * sched-deps (sched_analyze): Likewise.
14536 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14537 * gcse.c (compute_hash_table): Likewise.
14538 (mark_call): Likewise.
14539 (store_killed_in_insn): Likewise.
14541 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14543 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14545 2001-08-06 Richard Henderson <rth@redhat.com>
14547 * varasm.c (assemble_gc_entry): Remove.
14548 * output.h: Likewise.
14550 2001-08-06 Richard Henderson <rth@redhat.com>
14552 * varasm.c (assemble_constructor): Take a symbol_ref and a
14553 priority instead of a bare string. Move priority handling
14554 here from cp/decl2.c.
14555 * output.h: Update decls.
14557 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14558 and assemble_destructor.
14559 * profile.c (output_func_start_profiler): Likewise.
14560 * objc/objc-act.c (finish_objc): Likewise.
14561 (build_module_descriptor): Return the symbol not the symbol name.
14563 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14565 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14566 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14567 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14568 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14569 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14570 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14572 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14574 * cpperror.c (print_containing_files): Moved to line-map.c.
14575 (print_location): line-map.c handles re-listing or otherwise.
14576 * cpphash.h (struct lexer_state): Remove next_bol.
14577 (struct cpp_buffer): Remove include_stack_listed.
14578 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14579 Remove faked buffer handling.
14580 (_cpp_do_file_change): Tweak.
14581 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14582 * cppmain.c (struct printer): Remove filename.
14583 (print_line, cb_file_change): Update accordingly.
14584 * line-map.c: Include intl.h.
14585 (init_line_maps): Initialize last_listed.
14586 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14587 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14588 (print_containing_files): New.
14589 * line-map.h (struct line_maps): New member last_listed.
14590 (print_containing_files, INCLUDED_FROM): New.
14591 * Makefile.in: Update.
14592 * po/POTFILES.in: Add line-map.c.
14594 2001-08-06 Richard Henderson <rth@redhat.com>
14596 * except.c (convert_from_eh_region_ranges_1): Never mark
14597 USE or CLOBBER insns as throwing.
14599 * expr.c (store_constructor): Don't clobber memory targets.
14601 2001-08-06 Andreas Jaeger <aj@suse.de>
14603 * profile.c (branch_prob): Remove unused variable insn.
14605 * Makefile.in (local-alloc.o): Add dependency on except.h.
14607 * local-alloc.c: Include except.h for can_throw_internal prototype.
14609 2001-08-06 Richard Henderson <rth@redhat.com>
14611 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14612 * function.c (expand_main_function): Implement it.
14613 * doc/tm.texi: Document it.
14615 2001-08-06 Stan Shebs <shebs@apple.com>
14617 * doc/install.texi: Document powerpc-*-darwin* details.
14619 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14621 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14622 (ASM_CPU_SPEC): Move back to rs6000.h
14623 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14625 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14627 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14630 * config/rs6000/linux64.h: Ditto.
14632 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14633 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14636 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14637 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14639 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14642 2001-08-05 Richard Henderson <rth@redhat.com>
14644 * local-alloc.c (update_equiv_regs): Do not move insns that
14647 2001-08-05 Jan Hubicka <jh@suse.cz>
14649 * Makefile.in (reload1.o): Add dedendancy on except.h
14650 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14652 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14653 indicating wehther edges has been cleaned up.
14654 * reload1.c: Inlucde except.h
14655 (fixup_abnormal_edges): Accept deleted insns.
14656 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14659 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14661 * cpplib.c (do_line): Correct line number after pop_buffer.
14663 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14665 PR preprocessor/3824
14666 * line-map.c: Update comments.
14667 * line-map.h: Update comments.
14668 * tradcif.y: Don't consider large numbers unsigned.
14670 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14672 PR preprocessor/3081
14673 * c-lex.c (map): New.
14674 (cb_file_change): Update map and use it.
14675 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14676 (c_lex): Update to use map.
14677 * cpperror.c (print_location): Move to using logical line numbers.
14678 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14679 (cpp_make_system_header): Similarly.
14680 (_cpp_execute_include): Stop line numbering hacks. Store the
14681 line we will return to.
14682 * cpphash.h (CPP_BUF_LINE): Remove.
14683 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14684 Add map and return_to_line.
14685 (_cpp_do_file_change): Update.
14686 * cppinit.c (cpp_start_read): Update line kludge.
14687 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14688 (trigraph_ok): Use logical line numbers for diagnostics.
14689 (skip_block_comment): Likewise.
14690 (skip_whitespace): Likewise.
14691 (skip_line_comment): Use pfile->line instead.
14692 (_cpp_lex_token): Update to use logical line numbering exclusively.
14693 Handle BOL locally. Accept new lines in directives, but keep
14694 pfile->line decremented. Diagnostics use logical lines. Update
14695 directive handling.
14696 * cpplib.c (SEEN_EOL): New.
14697 (skip_rest_of_line, check_eol): Use it.
14698 (end_directive): Increase line number when accepting the newline
14699 at the end of a directive.
14700 (run_directive): Simplify.
14701 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14702 (_cpp_do_file_change): Update to take buffer line number as an
14703 argument, and store the current map in the cpp_reader. Remove
14704 line number kludges.
14705 (_cpp_do__Pragma): Restore output position after a _Pragma.
14706 (cpp_push_buffer): Don't set output line or lineno.
14707 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14708 Remove line kludge. Set output_line.
14709 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14710 (parse_arg): Use logical lines.
14711 (save_lookahead_token): Save EOFs too now.
14712 * cppmain.c (struct printer): Fix comments.
14713 (printer_init): Simplify, let caller do errors.
14714 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14715 (maybe_print_line): Simplify.
14716 (print_line): Don't print a linemarker if -P.
14717 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14718 (cb_file_change): Simplify.
14719 * line-map.h (LAST_SOURCE_LINE): Fix.
14720 (CURRENT_LINE_MAP): New.
14722 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14724 * doloop.c (doloop_modify_runtime): Properly compute number of
14725 iterations if loop was unrolled.
14727 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14728 if their CSELIB_VAL_PTRs are.
14730 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14731 (setup_spill_pointers): Initialize it.
14732 (spill_restore_mem): Set it.
14733 (do_spill, do_restore): Use it to add REG_INC note.
14734 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14736 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14737 asms if other insns are available.
14739 * config/ia64/ia64.c (condop_operator): New predicate.
14740 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14741 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14744 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14745 temporary register than directly using a MEM.
14747 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14749 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14750 parameter in last change.
14752 2001-08-04 Zack Weinberg <zackw@panix.com>
14754 * sparc.md: Don't use #if inside C test expression.
14756 2001-08-04 Richard Henderson <rth@redhat.com>
14758 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14760 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14762 * cpphash.h (struct cpp_reader): New member directive_line.
14763 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14764 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14765 do_pragma): Pass line to callbacks.
14766 (start_directive): Record line of directive.
14767 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14768 cb_include): Similarly.
14769 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14772 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14774 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14777 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14779 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14781 * reload1.c (fixup_abnormal_edges): New static function.
14784 * flow.c (need_fake_edge_p): New function.
14785 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14786 avoid call insn to be very last insn in the insn stream.
14788 * profile.c (branch_prob): Call flow_call_edges_add instead of
14789 doing that by hand; cleanup cfg to re-merge basic blocks once
14792 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14794 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14795 are also on line-map.h.
14796 * cppfiles.c (stack_include_file): Update.
14797 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14798 (_cpp_pop_buffer): New.
14799 * cppinit.c (cpp_destroy, cpp_finish): Update.
14800 (do_includes): Mark each buffer to return at EOF.
14801 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14802 return as requested.
14803 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14804 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14805 * cpplib.h (cpp_pop_buffer): Remove.
14806 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14807 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14809 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14811 (do_preprocessing): Update.
14812 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14813 * c-parse.in (_yylex): Similarly.
14814 * scan-decls.c (scan_decls): Similarly.
14815 * line-map.h: Update comments.
14817 * objc/Make-lang.in (objc-act.o): Update dependencies.
14819 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14821 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14822 and soft register for operand 0.
14823 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14825 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14827 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14828 register for operand 0.
14829 ("bitcmpqi_z_used"): Allow memory for operand 0.
14830 (split "bitcmpqi"): New split to handle address reg as operand 1.
14832 2001-08-04 Andreas Jaeger <aj@suse.de>
14834 * gcse.c: Revert Daniel's last patch.
14836 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14838 * sparc-protos.h: Add prototypes for fp_zero_operand and
14840 * sh-protos.h: Add prototype for fpul_operand.
14842 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14844 * doc/extend.texi (Other Builtins): Fix typo in last change.
14846 2001-08-03 Richard Henderson <rth@redhat.com>
14848 * target.h (gcc_target): Add asm_out.named_section,
14849 section_type_flags, have_named_sections.
14850 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14851 (TARGET_HAVE_NAMED_SECTIONS): New.
14852 (TARGET_SECTION_TYPE_FLAGS): New.
14854 * Makefile.in (toplev.o): Depend on TARGET_H.
14855 (varasm.o, dbxout.o): Likewise.
14856 * c-common.c (decl_attributes): Check targetm.have_named_sections
14857 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14858 * dbxout.c (dbxout_function_decl): Likewise.
14859 (dbxout_function_end): Likewise.
14860 * toplev.c (compile_file): Likewise.
14861 * varasm.c (exception_section): Likewise.
14862 * cp/decl2.c (finish_objects): Likewise.
14864 * defaults.h (EH_FRAME_SECTION): Remove.
14865 (EH_FRAME_SECTION_ASM_OP): Remove.
14866 (EH_FRAME_SECTION_NAME): New.
14867 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14868 (UNIQUE_SECTION_P): Remove.
14869 * dwarf2out.c (SECTION_FORMAT): Remove.
14870 (ASM_OUTPUT_SECTION): Remove.
14871 (output_call_frame_info): Use named_section_flags.
14872 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14873 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14874 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14875 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14876 (named_section_flags): New.
14877 (named_section): Use it and targetm.section_type_flags.
14878 (resolve_unique_section): New.
14879 (assemble_start_function): Use it.
14880 (asm_emit_uninitialised, assemble_variable): Likewise.
14881 (default_section_type_flags): New.
14882 (default_no_named_section, default_elf_asm_named_section): New.
14883 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14884 * output.h: Update varasm.c decls.
14885 (SECTION_*): New flags.
14887 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14888 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
14890 * config/elfos.h (UNIQUE_SECTION_P): Remove.
14891 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
14892 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
14893 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14894 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
14895 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
14896 * config/mips/elf.h, config/mips/elf64.h: Likewise.
14897 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
14898 * config/pa/pa64-hpux.h,
14900 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
14901 (TARGET_ASM_NAMED_SECTION): New.
14902 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
14903 * config/alpha/vms.h, config/arm/coff.h: Likewise.
14904 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
14905 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
14906 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
14907 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
14908 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14909 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
14910 * config/i386/sco5.h, config/i386/win32.h: Likewise.
14911 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
14912 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
14913 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
14914 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
14915 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
14916 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
14917 * config/sparc/sysv4.h: Likewise.
14919 * config/nextstep.h: Error until named sections implemented.
14921 * config/a29k/a29k.c (a29k_asm_named_section): New.
14922 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
14923 (vms_section_type_flags, vms_asm_named_section): New.
14924 * config/arm/arm.c (arm_elf_asm_named_section): New.
14925 * config/avr/avr.c (asm_output_section_name): Remove.
14926 * config/avr/avr-protos.h: Update.
14927 * config/c4x/c4x.c (c4x_asm_named_section): New.
14928 * config/h8300/h8300.c (h8300_asm_named_section): New.
14929 * config/i386/i386.c (sco_asm_named_section): New.
14930 * config/i386/winnt.c (SECTION_PE_SHARED): New.
14931 (i386_pe_section_type_flags): New.
14932 (i386_pe_asm_named_section): New.
14933 * config/i386/i386-protos.h: Update.
14934 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
14935 * config/mcore/mcore.c (mcore_asm_named_section): New.
14936 * config/mips/mips.c (iris6_asm_named_section): New.
14937 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
14938 instead of UNIQUE_SECTION_P.
14939 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
14940 (xcoff_asm_named_section): New.
14941 * config/sh/sh.c (sh_asm_named_section): New.
14942 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
14944 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
14945 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
14946 (EH_FRAME_SECTION_NAME): New.
14947 (EXCEPTION_SECTION): New.
14948 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
14949 (DEBUG_*_SECTION): Remove.
14950 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
14951 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
14952 (EH_FRAME_SECTION_ASM_OP): Remove.
14954 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
14955 (ASM_OUTPUT_SECTION_NAME): Remove.
14956 (TARGET_ASM_NAMED_SECTION): New.
14957 (TARGET_HAVE_NAMED_SECTIONS): New.
14958 (TARGET_SECTION_TYPE_FLAGS): New.
14959 (EH_FRAME_SECTION_ASM_OP): Remove.
14960 (EH_FRAME_SECTION_NAME): New.
14962 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14964 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
14965 for complex expressions when cfun == 0.
14966 * doc/extend.texi: Document that __builtin_constant_p can be
14967 used in data initializers as well as functions.
14969 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
14971 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
14972 variable I locally, instead of expecting a declaration in the
14975 2001-08-03 Richard Henderson <rth@redhat.com>
14977 * except.c (collect_one_action_chain): Add an explicit cleanup
14978 action if regions surrounding a catch were encoded entirely
14979 within the call-site entry.
14981 2001-08-03 Richard Henderson <rth@redhat.com>
14983 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
14984 don't take REGNO of a non-register.
14986 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14988 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
14989 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
14990 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
14991 (__gthread_mutex_init_function): New function for mutex initialization.
14993 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14995 * Makefile.in: Revert screwed up commit.
14997 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14999 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15000 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15001 merged by linker script to get a final _exit().
15002 (__do_global_dtors): New for destructor handling in specific exit
15004 (__do_global_ctors): New for constructors in specific install section.
15005 (__map_data_section): Map data sections before running constructors.
15006 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15007 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15008 (DTORS_SECTION_ASM_OP): Likewise.
15009 (CTORS_SECTION_FUNCTION): Define to force a reference to
15011 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15013 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15015 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15017 * Makefile.in: Add df.h to gcse.c dependencies.
15019 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15021 * varasm.c (output_constant_def_contents): Use for the length of a
15022 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15023 depending on which is larger.
15025 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15027 * gcse.c: Include df.h for use as a dataflow analyzer.
15029 Declaration of reg_set_info: gone.
15030 New df_analyzer variable used by store motion.
15031 (reg_set_info): Deleted.
15032 (mark_mem_regs): New function, analyze regs used by a mem.
15033 (store_ops_ok): Use dataflow analyzer results to determine if
15034 necessary regs are changed in the block.
15035 (find_moveable_store): Remove check for symbol ref, we can handle
15036 much more complex expressions now.
15037 (compute_store_table): Remove most of the code, it's unnecessary
15038 now that the dataflow analyzer records the info for us.
15039 (store_killed_after): Add parameter to say whether to do the
15040 store_ops_okay test, used to speed up testing when we already know
15041 the answer, and just want to know if the store itself was killed.
15042 (build_store_vector): Largely rewritten to calculate the various
15043 vectors properly, and somewhat optimized.
15044 (store_motion): Init the df_analyzer, get REG_DEF chains.
15045 Also handle trapping expressions (since mems almost always trap)
15046 (simple_mem): Redefine what a simple mem is.
15048 2001-08-03 DJ Delorie <dj@redhat.com>
15050 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15051 set from a constant part of the condition.
15053 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15055 * mkdeps.c (deps_add_default_target): Make local variable
15056 ``start'' a const char pointer.
15057 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15059 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15061 * doc/install.texi (Configuration): Fix markup.
15062 (Specific, i?86-*-udk): Likewise.
15063 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15065 Document --enable-threads and --enable-libgcj status.
15066 (Specific, mips-sgi-irix*): Canonicalize triples.
15067 (Specific, mips-sgi-irix5): Warn about problems with this config.
15068 Mention required GNU as patch.
15069 Native assembler problems are fixed.
15070 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15071 Document --enable-threads and --enable-libgcj status.
15073 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15075 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15078 2001-08-03 Richard Henderson <rth@redhat.com>
15080 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15083 2001-08-03 Richard Henderson <rth@redhat.com>
15085 * rtlanal.c (find_first_parameter_load): Stop if we
15086 reach a CODE_LABEL at BOUNDARY.
15088 2001-08-03 Richard Henderson <rth@redhat.com>
15090 * config/alpha/alpha.md (force_movdi): New insn.
15091 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15092 Tweek FRP marking of VMS prologue insns.
15093 * config/alpha/vms.h (EPILOGUE_USES): New.
15095 2001-08-02 Richard Henderson <rth@redhat.com>
15097 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15099 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15101 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15102 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15103 config/convex/convex.h, config/d30v/d30v.c,
15104 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15105 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15106 config/mips/mips.h, config/mn10200/mn10200.h,
15107 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15108 config/v850/v850.h, config/vax/openbsd.h,
15109 config/vax/openbsd1.h, config/vax/ultrix.h,
15110 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15111 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15112 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15113 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15114 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15115 in comments and documentation.
15117 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15121 * Makefile.in (line-map.o): New.
15122 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15123 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15124 * cpperror.c (print_containing_files): Similarly.
15125 (print_location): Update. Don't output a space before _Pragma.
15126 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15127 (stack_include_filee, cpp_make_system_header): Update.
15128 (_cpp_execute_include): Get logical line number right for calling
15129 as-yet-unterminated #include.
15130 * cpphash.h (struct cpp_reader): Add line_maps.
15131 (_cpp_do_file_change): Update.
15132 * cppinit.c (cpp_create_reader): Initialize line maps.
15133 (cpp_destroy): Destroy line maps.
15134 (cpp_start_read): Get logical line number right.
15135 * cpplex.c (parse_string): Only warn once for multi-line strings.
15136 Use boolean variable for null warning.
15137 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15139 (do_include_common): End the directive early.
15140 (do_line): Don't warn about out-of-range lines in preprocessed
15141 source. Update. Remove unused variables.
15142 (_cpp_do_file_change): Update for new line mapping.
15143 (pragma_cb): New typedef.
15144 (cpp_register_pragma): Stop looking ahead before calling the
15146 (do_pragma_system_header): End directive early.
15147 (cpp_get_line_maps): New.
15148 (cpp_pop_buffer): Fudge logical line. Update.
15149 * cpplib.h: Include line-map.h
15150 (enum cpp_fc_reason): Remove.
15151 (struct cpp_file_change): Update.
15152 (cpp_get_line_maps): New.
15153 * cppmain.c (struct_printer): New member map.
15154 (cb_file_change): Update for new mappings.
15155 * fix-header.c (cb_file_change): Similarly.
15157 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15159 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15160 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15162 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15164 * config/vax/vax.c: include expr.h.
15166 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15168 * Makefile.in ($(srcdir)/configure): Only rebuild in
15170 ($(srcdir)/config.in): Only define in maintainer mode.
15171 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15173 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15175 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15177 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15179 * gcc.c (set_collect_gcc_options): New function, split out from
15181 Ignore elided switches.
15182 (do_spec_1): Invoke before executing command.
15183 (set_input): Export.
15184 Move declaration ...
15185 * gcc.h (set_input): ... here.
15186 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15189 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15192 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15194 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15196 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15198 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15199 for the unnamed instructions it expands to.
15201 2001-08-02 Richard Henderson <rth@redhat.com>
15203 * regclass.c (call_really_used_regs): Conditionally define.
15204 (init_reg_sets_1): Don't use it if not defined.
15205 (fix_register): Similarly, don't set it.
15207 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15209 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15210 Correct comment that had been missed in the previous change.
15212 2001-08-01 Stan Shebs <shebs@apple.com>
15214 * config/darwin.c (machopic_stub_name): Try matching by name.
15215 (update_stubs): New function.
15216 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15219 2001-08-01 Richard Henderson <rth@redhat.com>
15221 * except.c (output_function_exception_table): Use assemble_align.
15222 * varasm.c (assemble_eh_label): Remove.
15223 (assemble_eh_align, assemble_eh_integer): Remove.
15225 2001-08-01 Robert Lipe <robertl@caldera.com>
15227 * dwarfout.c: Remove reference to README.DWARF.
15229 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15231 * regclass.c (call_really_used_regs): New array for registers which
15232 are actually used by a call.
15233 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15235 (fix_register): Set call_really_used too.
15236 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15237 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15239 2001-08-01 Richard Henderson <rth@redhat.com>
15241 * read-rtl.c (read_name): Consider \r whitespace.
15243 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15245 * config.gcc: Recognize powerpc-*-netbsd*.
15247 * doc/install.texi (Host/target specific installation notes for
15248 GCC): Mention powerpc-*-netbsd*.
15250 * config/rs6000/netbsd.h: New file.
15251 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15252 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15253 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15254 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15255 (TARGET_VERSION): Redefine.
15257 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15258 mcall-netbsd as a match for mcall-sysv.
15259 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15260 (ncrti.S, ncrtn.S): New targets.
15261 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15263 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15264 "netbsd' as a V4 ABI.
15265 (ASM_SPEC): Check for -mcall-netbsd.
15266 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15267 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15268 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15269 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15270 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15271 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15272 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15274 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15275 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15277 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15279 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15280 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15281 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15282 including "unwind-pe.h".
15284 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15286 * rs6000.md (define_splits): Kill unused constraints.
15288 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15289 Jan Hubicka <jh@suse.cz>
15291 * function.c (thread_prologue_and_epilogue_insns): Kill code
15292 dealing with non-existent CFG.
15294 2001-08-01 Kazu Hirata <kazu@hxi.com>
15296 * alias.c: Fix comment formatting.
15297 * bitmap.c: Likewise.
15298 * builtins.c: Likewise.
15299 * calls.c: Likewise.
15300 * c-common.c: Likewise.
15301 * c-decl.c: Likewise.
15302 * c-dump.c: Likewise.
15303 * c-lex.c: Likewise.
15304 * collect2.c: Likewise.
15305 * combine.c: Likewise.
15306 * conflict.c: Likewise.
15307 * cppfiles.c: Likewise.
15308 * cppinit.c: Likewise.
15309 * cpplex.c: Likewise.
15310 * cpplib.c: Likewise.
15311 * cppmacro.c: Likewise.
15312 * cppspec.c: Likewise.
15313 * c-pragma.c: Likewise.
15314 * crtstuff.c: Likewise.
15316 * cselib.c: Likewise.
15317 * c-semantics.c: Likewise.
15318 * c-typeck.c: Likewise.
15320 2001-08-01 H.J. Lu <hjl@gnu.org>
15322 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15324 2001-08-01 H.J. Lu <hjl@gnu.org>
15326 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15328 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15330 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15331 contextualizing Objective-C class name lookup by the lexer.
15332 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15334 (protocoldef): Add support for forward @protocol declarations.
15335 (yylexname): Suppress ObjC class name lookup in certain contexts;
15336 re-enable after lookup is complete.
15337 (_yylex): Re-enable ObjC class name lookup when certain
15338 punctuation marks are seen.
15340 * objc/objc-act.c (check_protocol_recursively): New function used
15341 for finding circular dependencies in protocols.
15342 (objc_declare_protocols): New function for handling forward
15343 @protocol declarations.
15344 (receiver_is_class_object): Detect the case when 'self' is used
15345 inside of a class method.
15346 (build_message_expr): Issue a warning if class method is desired
15347 but instance method is found instead.
15348 (conforms_to_protocol): Streamline.
15349 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15350 protocol Foo, even if 'Bar foo' does not.
15351 (check_protocols): Streamline.
15352 (start_protocol): Add checks for circular and duplicate protocol
15354 (encode_aggregate_within): For typedefs of structs, encode the
15356 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15357 (objc_declare_protocols): New prototype.
15359 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15361 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15362 * cpplex.c (handle_newline): Update prototype. Maintain logical
15364 (skip_escaped_newlines, skip_block_comment, parse_string):
15365 Update accordingly.
15366 (_cpp_lex_token): Update, and store token position within the token.
15367 * cpplib.h (struct cpp_token): Add line and column entries.
15368 * cppmacro.c (replace_args): Position stringified tokens correctly.
15370 2001-08-01 Andreas Jaeger <aj@suse.de>
15372 * basic-block.h: Add prototype for last_loop_beg_note.
15374 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15376 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15377 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15379 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15380 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15381 expand_decl_cleanup.
15382 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15384 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15385 operand while calling simple_cst_equal.
15386 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15387 operand is the cleanup expression, the third is the RTL_EXPR.
15388 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15390 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15392 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15394 2001-07-31 matthew green <mrg@eterna.com.au>
15396 * config.gcc (i386-*-netbsdelf): New description.
15397 * config/i386/netbsd-elf.h: New file.
15399 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15401 * loop.c (check_dbra_loop): Use single_set to compute
15404 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15406 PowerPC reorg and support for powerpc64-*-linux*.
15408 Also fixes emitting of constants on 32 bit and 64 bit
15411 * config.gcc: powerpc64-*-linux* is a new target.
15412 Things that needed aix.h now also include xcoff.h
15414 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15416 Move AIX specific stuff into aix.h.
15417 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15418 with more than just XCOFF now.
15419 (SET_ASM_OP): Remove, now defined where needed.
15420 (FUNCTION_PROLOGUE): New macro definition.
15421 (FUNCTION_EPILOGUE): New macro definition.
15422 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15424 * config/rs6000/xcoff.h: New file.
15426 * config/rs6000/linux64.h: New file.
15428 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15430 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15432 * rs6000.c (print_operand_address): Handle ELF syntax.
15433 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15434 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15435 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15437 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15439 * rs6000.c (rs6000_override_options): Only disable
15440 flag_function_sections for XCOFF.
15441 (exact_log2_cint_operand): New predicate.
15442 (reg_or_{add,sub}_cint64_operand): New predicates.
15443 (add_operand): Compare CONST_INT with fewer function calls.
15444 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15445 (print_operand, case 'p'): Ensure positive operand.
15446 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15447 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15448 (PREDICATE_CODES): Add new predicates.
15449 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15450 (divsi3, modsi3): Ensure positive power-of-2.
15451 (adddi3): Use new predicate. Split 32-bit constants more
15452 correctly. Re-arrange splitter to handle any constant.
15453 (subdi3): Use new predicate.
15454 (divdi3, moddi3): Ensure positive power-of-2.
15455 (movdi): Use rs6000_emit_set_const.
15456 (load_toc_v4_pic_di): Delete.
15458 2001-07-31 Graham Stott <grahams@redhat.com>
15460 * function.c (pad_below): Revert 2001-07-26 patch.
15462 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15464 * reg-stack (convert_regs_1): Fix best edge condition.
15466 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15468 * jump.c (duplicate_loop_exit_test): Better test for jumps
15469 entering the loop; create loop pre_header.
15471 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15473 * doc/install.texi: Add s390 and s390x as new targets.
15474 * doc/invoke.texi: Add documentation of S/390 and zSeries
15476 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15478 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15480 * config/m68k/m68k.md: Replace all general_operand with
15481 nonimmediate_operand for all destinations.
15482 * config/m68k/m68k.c (not_sp_operand): Likewise.
15484 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15486 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15488 2001-07-30 Richard Henderson <rth@redhat.com>
15490 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15491 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15493 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15495 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15496 Add missing doc strings
15497 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15498 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15500 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15502 * i386.c (ix86_output_main_function_alignment_hack): New function.
15503 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15505 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15506 edges by EDGE_DFS_BACK flag.
15507 (dump_edge_info): Add dfs_back flag.
15508 * basic-block.h (EDGE_DFS_BACK): New constant.
15509 (mark_dfs_back_edges): Declare.
15510 * alias.c (loop_p): Remove.
15511 (mark_constant_function): Use mark_dfs_back_edges.
15513 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15514 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15515 (compensate_edge): Break out from ...
15516 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15517 (convert_regs_2): Set block_done once block is really done;
15518 Do updating of the predecessors counts.
15520 * toplev.c (rest_of_compilation): Recompute block_for_insn
15521 before post-reload cfg_cleanup.
15522 * function.c (thread_prologue_epilogue_insns):
15523 Call set_block_for_new_insns when emitting prologue directly.
15525 2001-07-30 Andreas Jaeger <aj@suse.de>
15527 * jump.c: Add prototype for mark_modified_reg.
15529 * cse.c (set_live_p): Add unused attribute.
15531 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15533 (scan_for_source_files): Use long for count to avoid overflow.
15534 (output_data): Likewise.
15535 (output_data): Don't use string concatatenation to silence gcc
15538 * predict.c: Fix typos and grammar.
15540 * gcse.c (insert_insn_end_bb): Remove unused variables.
15542 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15544 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15545 (attempt_auto_inc): LIkewise.
15546 (mark_used_reg): Likewise.
15547 (try_pre_increment_1): Likewise.
15548 * regclass.c (regclass): Likewise.
15549 * global.c (allocno_compare): Update comment; change scaling factor.
15550 * local-alloc.c (QTY_CMP_PRI): Likewise.
15551 * regs.h (REG_FREQ_FROM_BB): New.
15552 (REG_FREQ_MAX): Likewise.
15554 2001-07-30 H.J. Lu <hjl@gnu.org>
15556 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15559 2001-07-30 H.J. Lu (hjl@gnu.org)
15561 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15562 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15563 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15565 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15567 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15568 as -mthumb-interwork when -mcpu=arm7 is specified.
15570 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15572 * predict.def (noreturn, loop branch, loop exit): Mark as first
15575 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15577 * combine.c (try_combine): Avoid barrier after noop jumps.
15579 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15581 * cpphash.h (struct cpp_reader): Remove import_warning.
15582 * cpplib.c (skip_rest_of_line): Don't bother turning off
15584 (parse_include): Move include handling to...
15585 (do_include_common): ... here. Move import warning from...
15586 (do_import): ... here.
15587 (do_pragma_poison): Don't do a callback for poison identifiers.
15588 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15589 * cppmain.c (setup_callbacks): Similarly.
15591 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15593 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15594 handle multiple sets.
15595 * except.c (sjlj_mark_call_sites): .... here.
15596 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15598 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15600 Suggested by Richard Henderson and Richard Kenner:
15601 * combine.c (recog_for_combine): Use the fake recog
15602 only if instruction does not match.
15603 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15604 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15606 * combine.c (try_combine): Discover noop jump as direct jump.
15608 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15610 * df.c (df_rd_global_compute): Add successors to worklist, not
15612 (df_ru_global_compute): Ditto.
15614 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15616 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15617 increment REG_N_SETS.
15619 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15621 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15623 * sbitmap.c (sbitmap_a_xor_b): New function.
15624 ifdef the basic block stuff on IN_GCC.
15626 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15628 * cppexp.c (parse_defined): Always record the macro name.
15629 (lex): Don't worry about identifiers, or special-case
15631 (_cpp_parse_expr): Figure out at the end of the routine
15632 whether we saw a valid !defined() expression.
15633 * cppfiles.c (stack_include_file): Update for mi_valid.
15634 (_cpp_pop_file_buffer): Similarly.
15635 * cpplex.c (_cpp_lex_token): Similarly.
15636 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15637 mi_if_not_defined, mi_lexed): Remove.
15639 * cpplib.c (do_if): Simplify.
15640 (do_endif, push_conditional, _cpp_handle_directive): Update
15641 for renaming of mi_state to mi_valid.
15643 * cpp.texi: Add index entries for digraphs, and add comment
15644 that C++ refers to them as alternative tokens.
15646 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15648 * basic-block.h (CLEANUP_PRE_LOOP): New.
15649 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15650 * sibcall.c (optimize_sibling_calls): Likewise.
15651 * toplev.c (rest_of_compilation): Likewise.
15652 * flow.c (try_forward_edges): Take argument MODE;
15653 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15654 (try_optimize_cfg): Update call of try_forward_edges.
15656 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15657 Jan Hubicka <jh@suse.cz>
15659 * (validate_replace_rtx_1): Fix simplification of MINUS.
15661 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15663 PR preprocessor/3669
15664 * cppinit.c (init_dependency_output): Turn off dump requests
15665 if sending dependencies to stdout.
15667 2001-07-28 Richard Henderson <rth@redhat.com>
15669 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15672 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15674 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15676 2001-07-28 Kazu Hirata <kazu@hxi.com>
15678 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15679 is VAR_DECL first to prevent an ICE.
15681 2001-07-28 Richard Henderson <rth@redhat.com>
15683 * varasm.c (immed_real_const_1): Don't elide special cases for
15685 (clear_const_double_mem): Clear const_tiny_rtx too.
15687 2001-07-28 Richard Henderson <rth@redhat.com>
15689 * dwarf2out.c (dw_val_class_offset): New.
15690 (struct dw_ranges_struct, dw_ranges_ref): New.
15691 (ranges_table, ranges_table_allocated): New.
15692 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15693 (add_AT_offset, add_ranges, output_ranges): New.
15694 (print_die, output_die): Handle dw_val_class_offset.
15695 (attr_checksum, size_of_die, value_format): Likewise.
15696 (gen_lexical_block_die): Handle non-contiguous blocks.
15697 (gen_block_die): Likewise.
15698 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15699 if needed. Dump the ranges table.
15700 * final.c (final_start_function): Remove unnecessary notes and
15701 rebuild the block tree before numbering the blocks.
15702 * function.c (reorder_blocks_0): Walk the existing block tree
15703 to unmark all blocks.
15704 (reorder_blocks_1): Create block fragments when duplicate block
15706 (reorder_fix_fragments): New.
15707 (reorder_blocks): Call it.
15708 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15710 2001-07-28 Richard Henderson <rth@redhat.com>
15712 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15714 2001-07-28 Richard Henderson <rth@redhat.com>
15716 * flow.c (add_to_mem_set_list): New function.
15717 (init_propagate_block_info): Use it.
15718 (mark_set_1): Likewise.
15719 (insn_dead_p): Canonicalize memory address for dead store
15720 comparison. Allow wider mode stores to kill narrower mode stores.
15721 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15722 (invalidate_mems_from_set): Don't handle MEMs.
15724 2001-07-28 Kazu Hirata <kazu@hxi.com>
15726 * config/h8300/h8300.h: Fix formatting.
15728 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15730 * basic-block.h (EDGE_FREQUENCY): New macro.
15731 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15733 * flow.c (find_sub_basic_blocks): Likewise.
15734 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15735 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15737 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15738 (HITRATE): New macro.
15739 (PRED_FLAG_FIRST_MATCH): New constant.
15740 (predictor_info): New field flgags.
15741 (combine_predictions_for_insn): Use DS theory to combine
15742 probabilities; set the edge probabilities when finished.
15743 (estimate_probability): Avoid duplicated matches
15744 of LOOP_BRANCH heuristics for nested loops; update comment.
15745 * predict.def: Add flags for each prediction, set probabilities
15746 according to B&L paper.
15747 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15749 * profile.c (compute_branch_probabilities): Cleanup way the edge
15750 probabilities are computed and REG_BR_PROB notes are dropped; if
15751 values does not match, emit error.
15752 (init_branch_prob): Do error instead of warning when profile driven
15753 feedback is missing or corrupt.
15755 2001-07-27 DJ Delorie <dj@redhat.com>
15757 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15758 against a constant, try to adjust the compare to have the desired
15759 constant in it so that min/max optimizations happen more often.
15761 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15763 * flow.c (last_loop_beg_note): New function.
15764 (redirect_edge_and_branch): Use it.
15765 (split_edge): Likewise.
15767 * alias.c (loop_p): Avoid uninitialized memory access.
15769 * flow.c (try_forward_edges): Avoid accessing freed memory.
15771 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15774 2001-07-26 Andrew Haley <aph@redhat.com>
15775 Joern Rennecke <amylaar@redhat.com>
15777 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15778 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15779 (SUBTARGET_CPP_SPEC): New.
15780 (CPP_SPEC): Remove.
15781 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15782 (SUBTARGET_CPP_PTR_SPEC): New.
15783 (CPP_DEFAULT_CPU_SPEC): New.
15784 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15785 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15786 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15787 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15788 (SUBTARGET_CPP_SPEC): Define as an empty string.
15790 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15792 * doc/install.texi (Configuration): Properly link the host
15793 specific instructions also when generating HTML.
15795 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15797 * flow.c (redirect_edge_and_branch_force): Test
15798 target->global_live_at_start.
15800 2001-07-26 Richard Henderson <rth@redhat.com>
15802 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15803 * rtl.h (avoid_constant_pool_reference): Declare it.
15804 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15805 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15807 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15809 * rtl.h (cleanup_barriers): Declare.
15810 * jump.c (cleanup_barriers): New function.
15811 * toplev.c (rest_of_compilation): Call cleanup_barriers
15812 before loop optimizer and after bb_reorder.
15814 * flow.c (back_edge_of_syntactic_loop_p): New.
15815 (split_edge): Use it.
15817 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15819 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15821 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15823 * cse.c (cse_process_notes): Replace any registers if the address
15826 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15828 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15829 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15830 (propagate_block): Update prototype.
15831 * flow.c (update_life_info): Simplify the CFG and
15832 recalculate the global regs which are alive when
15833 removing dead code during a global update.
15834 (propagate_block): Return non-zero if an INSN is
15837 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15839 * Makefile.in (LIBICONV): Define.
15841 2001-07-26 Catherine Moore <clm@redhat.com>
15843 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15844 of conditional to avoid tree checking errors.
15846 2001-07-26 Kazu Hirata <kazu@hxi.com>
15848 * regmove.c (regmove_optimize): Don't replace a reg with
15849 another reg of a different mode.
15851 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15853 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15854 limit length of dependency flush list.
15855 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15856 * sched-int.h (struct deps): Add pending_flush_length field.
15857 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15858 has 1 element in it.
15859 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15860 (sched_analyze): After a jump, if the pending memory flush list is too
15861 large, flush the pending lists.
15862 (init_deps): Initialize pending_flush_length to 0.
15863 * doc/invoke.texi (max_pending_list_length): Document parameter.
15865 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15867 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15868 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15869 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15871 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15873 * cpphash.h (struct_lexer_state): Delete was_skipping.
15874 Move skipping here from struct cpp_reader.
15875 * cpplex.c (parse_identifier): Update.
15876 (_cpp_lex_token): Don't skip tokens in a directive.
15877 * cpplib.c (struct if_stack): Update.
15878 (start_directive, end_directive): Don't change skipping state.
15879 (_cpp_handle_directive): Update.
15880 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15881 (do_else, do_endif): Update; only check for excess tokens if not
15882 in a skipped conditional block.
15883 (push_conditional): Update for new struct if_stack.
15885 2001-07-26 Graham Stott <grahams@redhat.com>
15887 * function.c (locate_and_pad_parm): Also pad initial offset
15888 so that the total argument size also includes the padding.
15890 2001-07-26 Graham Stott <grahams@redhat.com>
15892 * gensupport.c (alter_output_for_insn): Correct enable checking failure
15893 change XSTR to XTMPL.
15895 (process_one_cond_exec): Likewise
15897 2001-07-25 Richard Henderson <rth@redhat.com>
15899 * varasm.c (assemble_variable): Create DECL_RTL before setting
15902 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
15904 * predict.c (estimate_probability): Avoid duplicated predictions.
15906 * loop.c (find_and_verify_loops): Grok multiple barriers.
15908 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15910 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
15912 * dbxout.c: Consistently use putc instead of fputc.
15913 (print_wide_int): New function; call instead of direct fprintf.
15914 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
15915 (dbxout_type_fields, dbxout_type_method_1): Likewise.
15916 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
15917 (print_int_cst_octal): Likewise.
15918 (print_octal): Show we wrote characters.
15919 (dbxout_type): Set have_used_extensions in more places.
15921 2001-07-25 Catherine Moore <clm@redhat.com>
15923 * config/v850/v850.c (v850_va_arg): Use addr
15924 instead of valist to build incr.
15926 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
15928 * flow.c (delete_dead_jumptables): New function.
15929 (life_analyzis): Call it.
15930 * bb-reorder.c (skip_insns_after_block): Handle contradictory
15933 2001-07-25 Richard Henderson <rth@redhat.com>
15935 * except.c (reachable_handlers): Handle a region being removed
15936 out from under a RESX.
15938 2001-07-25 Richard Henderson <rth@redhat.com>
15940 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
15941 swap GE/GT if it is an fp comparison.
15943 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
15945 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
15948 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
15950 * ssa.c (rename_insn_1): Do not wrap an assignment to a
15951 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
15954 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
15955 throw an exception.
15956 (visit_expression): When attempting to simplify an expression,
15957 retrieve any modes for arguments before they are simplified
15960 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15961 Janis Johnson <janis@us.ibm.com>
15963 * stmt.c (expand_goto): A nonlocal goto can be a call too.
15964 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
15965 pointer parameters to match documented usage of nonlocal_goto.
15966 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
15967 parameters to their correct order.
15968 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
15969 parameters to their correct order.
15971 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15973 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
15975 2001-07-25 Jan Hubicka <jh@suse.cz>
15976 Richard Henderson <rth@redhat.com>
15978 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
15980 (make_edges): New argument update_p; populate the edge cache if set.
15981 (find_basic_blocks): Update make_edges invocation.
15983 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15985 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
15987 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15989 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
15990 -Acpu and -Amachine.h.
15991 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
15992 Corrected header to say ELF not a.out.
15993 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
15994 when given -msoft-float.
15996 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15998 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
15999 extra multilib parts like arm-elf.
16000 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16001 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16002 crtfini.o as extra multilib parts.
16004 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16006 * configure.in: Add rtems as a supported thread model.
16007 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16008 * configure: Rebuilt.
16010 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16012 * stor-layout.c (get_mode_alignment): make it work when
16013 BITS_PER_UNIT is not a power of two.
16014 * builtins.c (get_pointer_alignment): Likewise.
16016 2001-07-24 Richard Henderson <rth@redhat.com>
16018 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16019 the retrieved constant into the expected mode.
16021 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16023 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16024 (verify_flow_info): Check for duplicated edges; clarify
16027 * flow.c (block_label): Update basic_block_for_insn.
16028 (commit_edge_insertions): Call compute_bb_for_insn.
16030 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16033 * flow.c (redirect_edge_and_branch,
16034 try_optimize_cfg): Use redirect_edge_succ_nodup
16035 (redirect_edge_succ_nodup): New.
16036 * basic_block.h (redirect_edge_succ_nodup): Declare.
16038 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16041 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16043 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16044 (try_crossjump_to_edge): Update commetns.
16045 (try_crossjump_bb): Likewise.
16047 2001-07-24 Richard Henderson <rth@redhat.com>
16049 * combine.c (distribute_notes): Move set of need_refresh
16050 for noop_move_p down to catch all cases.
16052 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16054 * recog.c (split_all_insns_noflow): New.
16055 * rtl.h (split_all_insns_noflow): Declare.
16056 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16057 * m68hc11.c (m68hc11_reorg): Likewise.
16058 * sh.c (machine_dependent_reorg): Likewise.
16059 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16062 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16064 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16065 (ashlsi3_n splitter): Likewise.
16066 (lshrsi3_n splitter): Likewise.
16068 (GOTaddr2picreg): Make const SImode.
16069 (sym_label2reg): Likewise.
16070 (symGOT2reg): Likewise.
16071 (symGOTOFF2reg) Likewise.
16073 (casesi_worker_0): Make unspec SImode.
16075 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16077 * config/sh/sh.c (barrier_align): Check that an operand really is
16078 an insn before extracting its INSN_CODE.
16080 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16082 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16085 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16086 for SImode to prevent overflow.
16088 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16090 * config/mips/irix6-libc-compat.c: New file.
16091 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16092 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16093 passing workaround.
16095 2001-07-24 lars brinkhoff <lars@nocrew.org>
16097 * rtl.texi (REG_POINTER): Document.
16098 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16099 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16101 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16103 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16105 2001-07-23 Richard Henderson <rth@redhat.com>
16107 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16109 2001-07-23 Kazu Hirata <kazu@hxi.com>
16111 * config/h8300/h8300-protos.h: Add a prototype for
16112 general_operand_dst_push.
16113 * config/h8300/h8300.c (general_operand_dst_push): New.
16114 * config/h8300/h8300.h (OK_FOR_T): New.
16115 (EXTRA_CONSTRAINT): Use it.
16116 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16117 the existing movqi pattern.
16118 (movhi_push): Likewise.
16120 * reload.c: Fix comment typos.
16122 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16124 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16126 2001-07-23 H.J. Lu (hjl@gnu.org)
16128 * doc/extend.texi: Update __builtin_return_address and
16129 __builtin_frame_address.
16131 2001-07-23 Richard Henderson <rth@redhat.com>
16133 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16135 * config/i386/i386.md: New setcc+movzbl peephole2.
16137 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16139 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16140 * objc/objc-act.c: Include debug.h.
16141 (synth_module_prologue): Save and restore debug hooks too.
16143 2001-07-23 lars brinkhoff <lars@nocrew.org>
16145 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16146 and C4X_FLOAT_FORMAT.
16147 (BOOL_TYPE_SIZE): Document.
16149 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16151 * unroll.c (loop_iterations): Fix miscalculation of initial
16154 2001-07-13 Andrew Haley <aph@redhat.com>
16156 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16157 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16158 * config/sh/sh.c (sh_can_redirect_branch): New function.
16159 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16160 * reorg.c (steal_delay_list_from_target): Use
16161 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16163 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16165 * flow.c (try_simplify_condjump): Unlink insn chain on
16166 fallthru edge; use can_fallthru.
16168 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16170 * basic-block.h (find_sub_basic_block): Declare.
16171 * flow.c (make_edges): New arguments MIN and MAX;
16172 (find_sub_basic_blocks): Revamp to use make_edges
16173 and purge_dead_edges.
16174 (find_basic_blocks): Update call of find_sub_basic_block.
16176 * recog.c (split_all_insns): Always expect CFG to be consistent;
16177 call find_sub_basic_blocks in case something has changed.
16178 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16181 * basic-block.h (delete_noop_moves): Declare.
16182 * combine.c (combine_instructions): Call it.
16183 (recog_for_combine): Tolerate noop moves
16184 (distribute_notes): Force refresh when register dies at noop move.
16185 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16187 (life_analysis): Update delete_noop_moves call.
16188 (set_noop_p): Move too ...
16189 * rtlanal.c (noop_move_p): ... here.
16190 * rtl.h (noop_move_p): Declare.
16192 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16193 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16195 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16196 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16198 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16200 * reload.c (push_reload): Fix typo in comment.
16201 (find_reloads_address): Ditto.
16202 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16204 2001-07-22 Richard Henderson <rth@redhat.com>
16206 * flow.c: Grammar check and clarify a lot of comments.
16207 (try_simplify_condjump): Rename variables to be clearer.
16208 (try_forward_edges): Skip complex and fallthru edges.
16209 Rearrange tests to avoid duplicate checks.
16210 (flow_find_cross_jump): Likewise.
16211 (outgoing_edges_match): Allow match if neither branch has
16212 probability data. Loosen probability match to 5%.
16213 (try_crossjump_to_edge): Hoist repeated indirection into
16215 (try_crossjump_bb): Don't check complex edges. Eliminate
16216 redundant crossjump tests.
16217 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16218 checks before more expensive checks.
16220 2001-07-22 Richard Henderson <rth@redhat.com>
16222 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16223 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16226 2001-07-22 Richard Henderson <rth@redhat.com>
16228 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16229 (const_sint32_operand): Likewise.
16230 * m68k.md (anon mulsi pattern): Use const_int_operand not
16231 const_sint32_operand.
16232 (umulsi3_highpart): Zero extend a constant input.
16233 (smulsi3_highpart): Don't bother checking SImode constant.
16234 (const_umulsi3_highpart): Give op3 DImode.
16235 (const_smulsi3_highpart): Likewise.
16237 2001-07-22 Richard Henderson <rth@redhat.com>
16239 * flow.c (split_block): Make sure bb_note is included in the
16240 new block when splitting before a label.
16242 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16244 * basic-block.h (redirect_edge_and_branch_force,
16245 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16246 * flow.c (redirect_edge_and_branch_force,
16247 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16248 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16249 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16250 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16251 instead of label; update CFG after transformation.
16252 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16253 for finishing the transformation; handle even case where ELSE
16254 does not follow THEN.
16255 (find_if_case_2): Update call of dead_or_predictable; simplify
16258 * emit-rtl.c (split_branch_probability): New global variable.
16259 (try_split): Take care to set split_branch_probability and
16260 create REG_BR_PROB note for new jump insns.
16261 * md.texi (define_split): Document new feature.
16263 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16265 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16267 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16268 (asm_out_file): Remove redundant declaration.
16269 (assemble_asm): Remove old #if 0 block.
16270 (assemble_variable): Remove end of function; debug output is
16271 now handled with global_decl. Remove old #if 0 block. Update.
16272 Remove saved_in_section and associated no-op code.
16273 * Makefile.in (varasm.o): Correct dependencies.
16275 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16277 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16278 the definition in defaults.h.
16280 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16282 * jump.c: Update comments.
16283 (delete_barrier_successors, delete_unreferenced_labels,
16284 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16285 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16286 jump_optimize, jump_optimize_minimal): Kill.
16287 (rebuild_jump_labels): Move code from jump_optimize_1.
16288 (purge_line_number_notes): Likewise.
16289 (copy_loop_headers): Likewise.
16290 * reg-stack.c: Update comment.
16291 * stmt.c: Likewise.
16292 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16293 JUMP_AFTER_REGSCAN): Kill.
16294 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16295 purge_line_number_notes and copy_loop_headers.
16297 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16298 Richard Henderson <rth@redhat.com>
16300 * dbxout.c (dbxout_global_decl): New.
16301 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16302 * sdbout.c (sdbout_finish): New.
16303 (sdbout_debug_hooks): Use it, add comments.
16304 (sdbout_global_decl): Defer initialised public vars to
16306 * varasm.c (assemble_variable): Don't output debug information
16307 for file-scope variables.
16309 2001-07-22 Richard Henderson <rth@redhat.com>
16311 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16312 (get_round_mode_suffix): New.
16313 (print_operand): Use them for [/]. Remove support for [&'`()+].
16314 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16315 * config/alpha/alpha.md (attr round_suffix): New.
16316 (attr trap_suffix): New.
16317 (all insns): Set them appropriately. Use %/ instead of the
16318 myriad punctuators.
16320 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16322 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16324 2001-07-22 Richard Henderson <rth@redhat.com>
16326 * regrename.c (regrename_optimize): Compute nregs for each
16327 potential target register.
16329 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16330 Richard Henderson <rth@redhat.com>
16332 * dbxout.c (dbxout_global_decl): New.
16333 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16334 * sdbout.c (sdbout_finish): New.
16335 (sdbout_debug_hooks): Use it, add comments.
16336 (sdbout_global_decl): Defer initialised public vars to
16338 * varasm.c (assemble_variable): Don't output debug information
16339 for file-scope variables.
16341 2001-07-21 H.J. Lu (hjl@gnu.org)
16343 * config/mips/mips.c (mips_cpu): Moved into ...
16344 (override_options): Here.
16346 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16348 (mips_cpu): Removed.
16350 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16352 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16353 ("iorqi3"): Likewise.
16354 ("xorqi3"): Likewise.
16355 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16356 ("*subhi3_sp): Likewise.
16357 ("*subhi3"): Likewise.
16358 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16361 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16363 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16364 * config/freebsd.h: Likewise.
16365 * config/linux.h: Likewise.
16366 * config/openbsd.h: Likewise.
16367 * config/alpha/linux-elf.h: Likewise.
16368 * config/arm/linux-elf.h: Likewise.
16369 * config/d30v/d30v.h: Likewise.
16370 * config/fr30/fr30.h: Likewise.
16371 * config/ia64/aix.h: Likewise.
16372 * config/ia64/ia64.h: Likewise.
16373 * config/mips/linux.h: Likewise.
16374 * config/pj/pj.h: Likewise.
16375 * config/rs6000/linux.h: Likewise.
16376 * config/sparc/linux.h: Likewise.
16377 * config/sparc/linux64.h: Likewise.
16379 2001-07-20 Bruce Korb <bkorb@gnu.org>
16381 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16382 because getc() and char* may disagree on signedness.
16384 2001-07-20 Richard Henderson <rth@redhat.com>
16386 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16388 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16389 insns to delete in the presence of cc0 in a jump insn.
16391 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16392 Jan Hubicka <jh@suse.cz>
16394 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16395 of doing the change by hand.
16397 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16399 * rtlanal.c (set_noop_p): Return true for noop jumps.
16401 * expr.c (emit_single_push_insn): Add call to push expander.
16402 * expr.h (optab_index): Add OTI_push
16403 (push_optab): New constant.
16404 * genopinit.c (optabs): Add push_optab.
16405 * optabs.c (init_optab): Init push optab.
16406 * md.texi (push??1): Document
16408 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16410 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16411 expand to emit the pattern; put a REG_INC note for push/pop
16413 ("movdf", "movdf_internal"): Likewise.
16414 ("movsi", "movsi_internal"): Likewise.
16415 ("movsf", "movsf_internal"): Likewise.
16416 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16418 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16420 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16423 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16425 * params.def: Change default max inline insns to 100.
16427 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16429 * combine.c (combine_simplify_rtx): Generate a new shift operation
16430 when simplifying the first operand of a (neg (ashift)) expression.
16432 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16434 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16436 2001-07-20 Kelley Cook <kelley.cook@home.com>
16438 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16439 information. Move rest into ...
16440 (*-*-solaris): ... here. Eliminate redundant information and
16441 reword necessary packages section. Delete 4.x assembler bug info.
16442 (sparc-sun-*): Merge into ...
16443 (sparc-sun-sunos*): here.
16445 2001-07-20 Catherine Moore <clm@redhat.com>
16447 * config/v850/v850.md (casesi): Generate LABEL_REF
16450 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16452 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16453 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16454 * i386.md (strclrsi expander): Use it.
16456 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16458 * integrate.c (copy_insn_list): handle
16459 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16460 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16461 identically as to CODE_LABEL.
16463 * fold-const (fold): Convert A/B/C to A/(B*C) and
16466 * except.c (connect_post_landing_pads): Delete the RESX insns.
16468 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16470 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16472 * config/mips/mips.md (nmadd/nmsub): Use macro.
16474 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16476 * cppinit.c (remove_dup_dir): Make static.
16477 (remove_dup_dirs): Make static. Only warn about preempting a
16478 system directory with a non-system directory.
16480 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16482 * ifcvt.c (noce_try_store_flag_constants): Correct order
16483 of parameters to trunc_int_for_mode.
16485 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16487 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16488 an exception that will be caught within this function, do not fill
16489 its delay slot with any subsequent instruction.
16491 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16493 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16494 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16495 pointer extension instruction.
16496 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16497 * simplify-rtx.c (simplify_unary_operation) Likewise.
16498 * explow.c (convert_memory_address) Check value of
16499 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16501 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16502 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16503 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16504 Add Multilib Support.
16505 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16506 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16507 Add Multilib Support.
16508 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16510 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16511 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16512 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16514 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16516 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16517 old and new operands in `<', `3' and `b'.
16519 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16521 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16522 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16523 (toplev.o): Don't depend on xcoffout.h.
16524 * c-decl.c: Include debug.h
16525 (duplicate_decls): Use debug hook.
16526 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16527 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16528 (dbxout_types): Remove.
16529 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16530 * debug.c (do_nothing_debug_hooks): Update.
16531 (debug_true_tree, debug_nothing_rtx): New.
16532 * debug.h (struct rtx_def): New.
16533 (struct gcc_debug_hooks): New hooks ignore_block,
16534 outlining_inline_function and label.
16535 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16536 dwarf2out_frame_finish): New.
16537 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16538 Make static, update prototype.
16539 (dwarf2_debug_hooks): Update.
16540 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16541 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16542 * dwarfout.c (dwarf_debug_hooks): Update.
16543 * emit-rtl.c: Include debug.h.
16544 (remove_unnecessary_notes): Use debug hook.
16545 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16546 (final_scan_insn): Use debug hook.
16547 * integrate.c (output_inline_function): Use debug hook.
16548 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16549 (sdb_debug_hooks): Update.
16550 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16551 * toplev.c: Don't include xcoffout.h.
16552 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16553 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16555 * tree.h (dwarf2out_do_frame): Remove.
16557 2001-07-19 Catherine Moore <clm@cygnus.com>
16559 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16561 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16563 * reload1.c (eliminate_regs_in_insn): When updating a set
16564 to the frame pointer to the hardware frame pointer, perform
16565 the update always not just when REPLACE is set.
16567 * reload1.c (choose_reload_regs): Don't inherit a reload
16568 that crosses multiple registers if registers past the first
16569 don't fit in the desired class.
16571 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16572 when negating constants.
16574 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16576 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16577 * doc/tree.texi: Ditto.
16579 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16580 Jakub Jelinek <jakub@redhat.com>
16582 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16583 (extract_cie_info): Handle "eh" augmentation properly,
16585 (struct frame_state, __frame_state_for): New.
16587 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16589 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16590 HANDLE_SYSV_PRAGMA): Define.
16591 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16593 (copy_object): Caller changed.
16595 2001-07-19 Andreas Schwab <schwab@suse.de>
16597 * configure.in (assembler dwarf2 debug_line support): Define nop
16599 * configure: Regenerated.
16601 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16603 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16605 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16606 to conditionally compiled block.
16607 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16608 * dbxout.h (dbxout_function): Remove.
16609 * debug.c (do_nothing_debug_hooks): Update.
16610 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16611 global_decl, deferred_inline_function.
16612 * dwarf2out.c (dwarf2_debug_hooks): Update.
16613 (dwarf2out_global_decl): New.
16614 * dwarfout.c: Don't include dwarfout.h.
16615 (dwarfout_global_decl, dwarfout_function_decl,
16616 dwarfout_deferred_inline_function): New.
16617 (dwarf_debug_hooks): Update.
16618 * dwarfout.h: Remove.
16619 * final.c: Don't include dwarfout.h.
16620 * sdbout.c (sdbout_global_decl): New.
16621 (sdbout_debug_hooks): Update.
16622 * toplev.c: Don't include dwarfout.h.
16623 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16624 (note_deferral_of_defined_inline_function): Remove.
16625 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16626 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16627 * ch/lex.c: Don't include dwarfout.h.
16628 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16629 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16630 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16631 * cp/optimize.c: Include debug.h.
16632 (maybe_clone_body): Use debug hook.
16633 * cp/semantics.c: Include debug.h.
16634 (expand_body): Use debug hook.
16635 * po/POTFILES.in: Remove dwarfout.h.
16637 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16639 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16640 * c-parse.in (yyerror, _yylex): Similarly.
16641 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16642 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16644 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16645 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16647 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16649 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16650 in-class declaration at -g1. Fixes c++/2814.
16652 2001-07-18 Richard Henderson <rth@redhat.com>
16654 * doc/md.texi (reload_in/out): Document restrictions in predicates
16655 and constraints for these patterns. Document empty string matching
16658 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16660 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16662 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16664 * cse.c: Undo my previous patch.
16666 2001-07-18 Tom Tromey <tromey@redhat.com>
16669 * configure: Rebuilt.
16670 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16672 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16674 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16675 Jan Hubicka <jh@suse.cz>
16677 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16678 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16679 * jump.c (mark_jump_label): Do not forward branches.
16681 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16683 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16684 when return value is unused.
16686 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16688 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16690 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16692 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16693 on error. We can't blindly return the result of
16694 pthread_mutex_trylock because it returns a positive number on
16695 error, while we must return -1 on error.
16696 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16698 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16700 2001-07-18 Andreas Jaeger <aj@suse.de>
16702 * integrate.c (output_inline_function): Correct type of debug_hooks.
16704 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16706 * combine.c (combine_simplify_rtx): DIV can be treated
16707 associatively for floats if unsafe math optimisations are enabled.
16709 2001-07-17 Richard Henderson <rth@redhat.com>
16711 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16713 2001-07-17 Richard Henderson <rth@redhat.com>
16715 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16716 don't force the function address into a register.
16717 (expand_call, emit_library_call_value_1): Update callers.
16718 * builtins.c (expand_builtin_apply): Likewise.
16719 * expr.h (prepare_call_address): Update decl.
16721 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16723 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16725 * config/i386/chorus.h: Move up.
16726 * config/sparc/chorus.h: Likewise.
16727 * config/rs6000/chorus.h: Likewise.
16728 * config/chorus.h: Moved here.
16730 2001-07-17 Andreas Schwab <schwab@suse.de>
16732 * configure.in (assembler eh_frame optimization): Handle big
16734 * configure: Regenerated.
16736 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16738 * expr.c (epxand_expr): Convert divisions into multiplications by
16739 reciprocals if -ffast-math.
16741 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16743 * dbxout.c (dbxout_really_begin_function): Rename to
16744 dbxout_begin_function.
16745 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16746 (dbxout_begin_function): Remove.
16747 (dbxout_function): Update.
16748 (dbxout_source_line): Update prototype.
16749 * dbxout.h (dbxout_begin_function): Remove.
16750 * debug.c (do_nothing_debug_hooks): Update.
16751 (debug_nothing_tree): Update.
16752 (debug_nothing_charstar_rtx): Remove.
16753 * debug.h (union tree_node): Declare.
16754 (struct rtx_def): Remove.
16755 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16756 begin_function. Change source_line prototype.
16757 (debug_nothing_tree): New.
16758 (debug_nothing_charstar_rtx): Delete.
16759 (dwarf2out_begin_prologue): Moved from ...
16760 * tree.h: ... here.
16761 * dwarf2out.c (dwarf2_debug_hooks): Update.
16762 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16763 debug info, call dwarf2out_source_line.
16764 (dwarf2out_souce_line): Update prototype.
16765 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16766 Change prototype, make static.
16767 (dwarfout_source_line): Update prototype.
16768 (dwarf_debug_hooks): Update.
16769 * dwarfout.h (dwarfout_begin_function): Remove.
16770 * final.c (final_start_function, final_scan_insn): Use appropriate
16771 debug hooks, update to use notice_source_line.
16772 (output_source_line): Rename notice_source_line. Don't call the
16773 source_line debug hook.
16774 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16775 make static, update prototype.
16776 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16778 (sdbout_end_prologue): New.
16779 (sdbout_source_line): Update prototype.
16780 (sdbout_debug_hooks): Update.
16781 (sdbout_symbol): Remove unused var.
16782 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16784 * varasm.c: Include debug.h.
16785 (assemble_start_function): Use begin_function debug_hook.
16786 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16787 update with prototype.
16788 (xcoffout_source_line): Update prototype.
16789 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16791 (xcoffout_source_line): Update prototype.
16793 2001-07-17 Richard Henderson <rth@redhat.com>
16795 * c-typeck.c (build_binary_op): Do not shorten unsigned
16796 right shift after sign extension.
16798 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16800 * combine.c (combine_simplify_rtx): Attempt to simplify
16801 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16803 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16804 (simplify_binary_operation, simplify_unary_operation,
16805 simplify_relational_operation): Use it.
16807 * combine.c (combine_simplify_rtx): Don't do associative law
16808 on divisions; allow associative law on floats.
16810 2001-07-17 H.J. Lu <hjl@gnu.org>
16811 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16813 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16814 ASM_OUTPUT_WEAK_ALIAS are defined.
16815 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16816 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16818 * config/mips/iris5.h: ... here.
16819 (HANDLE_SYSV_PRAGMA): Defined as 1.
16820 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16821 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16824 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16826 * c-parse.in (all_prefix_attributes): New variable.
16827 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16828 (maybe_resetattrs): New production.
16829 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16830 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16831 notype_initdcl, nested_function, notype_nested_function,
16832 component_decl, components, components_notype,
16833 component_declarator, component_notype_declarator,
16834 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16835 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16836 after a comma being applied to more than one declarator.
16837 * doc/extend.texi (Attribute Syntax): Update. Remove
16838 documentation of bugs that are no longer present.
16840 2001-07-13 Eric Christopher <echristo@redhat.com>
16842 * config/mips/mips.h: Change TUNE_MIPS* options to use
16844 (EXTRA_SPECS): Add cc1_cpu_spec.
16845 * config/mips/mips.md (muldf3): Fix typo.
16847 2001-07-16 Richard Henderson <rth@redhat.com>
16849 * config/m68k/m68k.c: Include expr.h and reload.h.
16850 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16851 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16853 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16854 Richard Henderson <rth@redhat.com>
16856 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16857 (insn_live_p): Fix fall off end of function.
16858 (dead_libcall_p): Remove COUNTS argument; update callers.
16859 (delete_trivially_dead_insns): Remove unused variables.
16861 2001-07-17 Andreas Jaeger <aj@suse.de>
16863 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16864 x86-64 pic support.
16866 * lcm.c (optimize_mode_switching): Avoid warning for unused
16867 variable if !NORMAL_MODE.
16869 * flow.c (try_crossjump_to_edge): Remove unused variable.
16871 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16873 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16874 atexit declaration in stdlib.h.
16876 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16878 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16880 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16882 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16883 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16884 do rebuild_jump_labels instead of jump_optimize
16885 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16886 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16887 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16889 * flow.c: Include timevar.h
16890 (find_basic_block): Push/pop timevar;
16891 (cleanup_cfg): Likewise.
16892 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
16893 * Makefile: Add dependencies on timevar.h
16895 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
16896 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
16898 * rtl.h (delete_trivially_dead_insns): Add new parameter.
16899 * toplev.c (rest_of_compilation): Update calls.
16900 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
16901 (delete_trivially_dead_insns): ... here; accept new argument
16902 preserve_basic_blocks; preserve basic blocks if set.
16904 * reg-stack.c (stack_regs_mentioned): Return 0 if
16905 stack_regs_mentioned_data is not initialized.
16906 (reg_to_stack): Make stack_regs_mentioned survive after the
16907 reg-stack is completted; do not call cleanup_cfg.
16908 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
16909 make cleanup_cfg after bb-reorder to output to debug file.
16911 2001-07-16 Richard Henderson <rth@redhat.com>
16913 * regclass.c (init_reg_sets): Use only 32 bits per initializer
16914 from int_reg_class_contents.
16916 2001-07-16 Richard Henderson <rth@redhat.com>
16918 * hard-reg-set.h (regs_invalidated_by_call): Declare.
16919 * regclass.c (regs_invalidated_by_call): Move from cse.c.
16920 (init_reg_sets_1): Move initialization from cse_main.
16921 * cse.c (regs_invalidated_by_call): Move to regclass.c.
16922 (cse_main): Move its initialization also.
16923 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
16924 * flow.c (propagate_one_insn): Likewise.
16925 * gcse.c (compute_hash_table): Likewise.
16926 (compute_kill_rd, compute_store_table): Likewise.
16927 * sched-deps.c (sched_analyze_1): Likewise.
16929 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
16931 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
16934 2001-07-16 Steve Ellcey <sje@cup.hp.com>
16936 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
16937 in if statement so we don't access undefined memory.
16939 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16941 * gcse.c: Update comment at top.
16942 Update comment on mem handling.
16943 mem_last_set, mem_first_set, mem_set_in_block: gone.
16944 Declaration of reg_set_info: gone.
16945 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
16946 pointless with load_killed_in_block_p (they are *more*
16947 conservative then it, not less, and less accurate).
16948 (oprs_not_set_p): Ditto.
16949 (alloc_gcse_mem): Don't allocate mem_set_in_block
16950 (free_gcse_mem): Don't free it, either.
16951 (record_last_mem_set_info): Update comment in front, remove
16952 mem_*set_* stuff. Note the reason we don't handle stores directly
16954 (compute_hash_table): Update comments to reflect reality. Remove
16955 mem_*set_* references.
16956 (reset_opr_set_tables): Remove mem_*set_* references.
16957 (mark_call): Ditto.
16958 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
16959 (mark_clobber): Ditto (on both parts, we double set here too).
16960 (expr_killed_p): Remove mem_set_in_block test.
16961 (compute_transp): Remove mem_set_in_block test.
16963 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
16964 of edge, and removal of phi alternative to dump file.
16965 (ssa_ccp_substitute_constants): Add note about register now being
16966 constant, and which uses were replaced in what insns to dump file.
16968 2001-07-16 Andreas Jaeger <aj@suse.de>
16970 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
16971 variables of type HOST_WIDEST_INT.
16973 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
16974 (__bb_exit_func): Correct type of count_max to avoid overflow.
16975 (num_digits): Handle long long argument.
16977 * combine.c (gen_lowpart_for_combine): Remove unused variable.
16979 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16981 * output.h (sdb_begin_function_line): Restore as an extern
16983 * sdbout.c (sdb_begin_function_line): Make extern.
16985 2001-07-15 Richard Henderson <rth@redhat.com>
16987 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
16988 * genrecog.c (maybe_both_true_mode): New.
16989 (maybe_both_true_2): Use it.
16990 (write_switch): Don't put Pmode in a switch.
16991 * rtl.c (mode arrays): Don't explicitly size them.
16993 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16995 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
16996 handling; move unconditional splitting before mode switching.
16998 * i386.md (type): Add fistp type.
16999 (i387, length_attr, scheduling definitions): Handle this type.
17000 (fix_trunc?f?i2): Revamp to use mode switching.
17001 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17002 * i386.h (fp_cw_mode): New enum
17003 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17004 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17006 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17008 * Makefile.in (integrate.o): Add debug.h.
17009 * integrate.c (debug.h): Add.
17010 (output_inline_function): Save, reset, and restore debug_hooks.
17012 2001-07-15 Richard Henderson <rth@redhat.com>
17014 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17015 instead of COMPARE for the EQUIV expression.
17017 2001-07-15 Richard Henderson <rth@redhat.com>
17019 * flow.c (redirect_edge_and_branch_force): Initialize
17020 global_live_at_start and global_live_at_end.
17021 (allocate_bb_life_data): Export.
17022 * basic-block.h (allocate_bb_life_data): Declare.
17023 * toplev.c (rest_of_compilation): Call it.
17025 2001-07-15 Richard Henderson <rth@redhat.com>
17027 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17028 (alpha_tablejump_best_label): New.
17029 * config/alpha/alpha-protos.h: Declare them.
17030 * config/alpha/alpha.md: Use braced strings for code blocks.
17031 (tablejump_osf): Break out add with r29.
17032 (tablejump_osf_internal): Remove.
17033 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17034 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17036 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17038 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17041 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17043 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17044 (ix86_fp_jump_nontrivial_p): New.
17045 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17046 use ix86_fp_jump_nontrivial_p.
17047 * i386.c (ix86_fp_jump_nontrivial_p): New.
17048 (ix86_split_fp_branch): Accept code instead of rtx.
17049 (ix86_expand_compare): Expand comparison early in case
17050 doing so is resonably cheap.
17052 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17054 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17056 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17057 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17059 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17061 * dbxout.c (dbxout_source_line): Make static, update prototype.
17062 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17063 (dbxout_init, dbxout_finish, dbxout_source_line,
17064 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17065 * dbxout.h (dbxout_source_line): Delete.
17066 * debug.c (debug_nothing_file, debug_nothing_file_int,
17067 debug_nothing_file_charstar_rtx): New.
17068 (do_nothing_debug_hooks): Update.
17069 (debug_nothing_void, debug_nothing_charstar_rtx,
17070 dwarf2out_end_epilogue): New.
17071 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17072 * debug.h (struct rtx_def): Declare.
17073 (gcc_debug_hooks): New hooks source_line, end_epilogue
17075 (debug_nothing_void, debug_nothing_charstar_rtx,
17076 dwarf2out_end_epilogue): New.
17077 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17078 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17079 (dwarf2_debug_hooks): Update.
17080 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17081 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17082 * dwarf2out.h (dwarf2out_source_line): Remove.
17083 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17084 Make static, update prototype.
17085 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17086 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17087 (dwarf_debug_hooks): Update.
17088 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17089 dwarfout_end_function): Remove.
17090 * final.c (profile_function): Use debug hooks for ending functions
17092 (output_source_line, final_end_function): Update prototype,
17094 (final_start_function, final_scan_insn): Update.
17095 * output.h (sdb_begin_function_line): Remove.
17096 (final_end_function): Update prototype.
17097 * sdbout.c (sdb_begin_function_line): Make static.
17098 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17099 (sdbout_source_line): New.
17100 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17102 (sdb_debug_hooks): Update.
17103 (sdbout_init, sdbout_source_line,
17104 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17105 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17106 * toplev.c (compile_file, rest_of_compilation): Update.
17107 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17108 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17109 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17110 Update for prototype changes.
17111 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17112 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17114 2001-07-15 Richard Henderson <rth@redhat.com>
17116 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17117 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17118 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17119 * config/alpha/alpha.c: Likewise.
17120 * config/alpha/alpha.md: Likewise.
17121 * config/alpha/alpha32.h: Likewise.
17122 * config/alpha/vms.h: Likewise.
17123 (OPEN_VMS): Remove.
17125 2001-07-14 Richard Henderson <rth@redhat.com>
17127 * config/alpha/alpha.md: Use define_constants for unspec values.
17128 Substitute throughout.
17130 2001-07-14 Tim Josling <tej@melbpc.org.au>
17132 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17134 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17136 * pa.md: Remove unused constraints from define_split's.
17138 2001-04-14 Richard Henderson <rth@redhat.com>
17140 * ifcvt.c (find_cond_trap): Test for exit block.
17142 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17144 Re-install recently reverted patch.
17145 * emit-rtl.c (try_split): Update mark_jump_label call.
17146 * flow.c (find_sub_basic_blocks): Likewise.
17147 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17148 jump_back_p): Kill.
17149 (mark_all_labels): Kill second parameter.
17150 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17151 (rebuild_jump_labels, jump_optimize_minimal): Update call
17152 of jump_optimize_1.
17153 (jump_optimize_1): Kill crossjumping code.
17154 (mark_jump_label): Kill cross_jump parameter.
17155 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17156 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17157 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17159 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17161 (dump_file_info): Likewise.
17162 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17163 reorganize passes to do reg-stack first, bb-reorder second.
17164 * invoke.texi (-d letters doc): Remove the jump2 pass.
17166 2001-07-14 Richard Henderson <rth@redhat.com>
17168 * ifcvt.c (find_cond_trap): New.
17169 (find_if_header): Call it.
17170 (merge_if_block): Relax existing jump sanity check.
17171 * jump.c (jump_optimize_1): Remove conditional trap handling.
17173 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17175 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17177 (insn_refs_are_delayed): Correct comment.
17178 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17179 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17180 instead of r31. Make associated insn !TARGET_64BIT, and
17181 provide an additional 64-bit insn that clobbers r2.
17182 (divsi3): Likewise.
17183 (udivsi3): Likewise.
17184 (modsi3): Likewise.
17185 (umodsi3): Likewise.
17187 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17189 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17191 * flow.c (redirect_edge_and_branch_force, split_edge,
17192 try_crossjump_to_edge): Use set_block_for_new_insns.
17193 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17195 2001-07-13 H.J. Lu (hjl@gnu.org)
17197 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17200 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17202 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17204 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17206 * c-common.c (decl_attributes): Take a pointer to the node to
17207 which attributes are to be attached, and a flags argument.
17208 * c-common.h (enum attribute_flags): New.
17209 (decl_attributes): Update prototype.
17210 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17211 finish_enum, start_function): Update calls to decl_attributes.
17212 * c-parse.in (component_declarator, component_notype_declarator,
17213 label): Update calls to decl_attributes.
17215 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17217 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17218 * config/avr/avr.c (legitimate_address_p): Return value changed
17219 from letter to register classes. For better debugging.
17221 2001-07-13 Kazu Hirata <kazu@hxi.com>
17223 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17225 2001-07-13 H.J. Lu (hjl@gnu.org)
17227 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17229 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17231 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17232 correctly for shared configurations.
17233 * config/t-libgcc-pic: New.
17234 * config/{i386,m68k,sparc}/t-openbsd: New.
17235 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17236 Support -shared. Support debugging libraries with -g.
17237 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17238 frame information does not emit pointer diffs.
17239 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17240 emit pointer diffs.
17242 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17244 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17246 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17248 * combine.c (try_combine): Ensure const_int pow2 is positive.
17250 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17252 * config.gcc: Add configuration for s/390.
17253 * config/s390/s390.c: New. Subroutines for code generation.
17254 * config/s390/s390.h: New. Definitions for s/390.
17255 * config/s390/s390-protos.h: New. Prototypes.
17256 * config/s390/linux.h: New. Definitions for linux for s/390.
17257 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17258 * config/s390/t-linux: New. Makefile fragment.
17259 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17260 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17262 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17264 * emit-rtl.c (try_split): Update mark_jump_label call.
17265 * flow.c (find_sub_basic_blocks): Likewise.
17266 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17267 jump_back_p): Kill.
17268 (mark_all_labels): Kill second parameter.
17269 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17270 (rebuild_jump_labels, jump_optimize_minimal): Update call
17271 of jump_optimize_1.
17272 (jump_optimize_1): Kill crossjumping code.
17273 (mark_jump_label): Kill cross_jump parameter.
17274 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17275 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17276 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17278 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17280 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17281 reorganize passes to do reg-stack first, bb-reorder second.
17282 * invoke.texi (-d letters doc): Remove the jump2 pass.
17284 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17286 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17288 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17290 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17292 (verify_flow_info): Make diagnostics prettier.
17294 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17296 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17298 * flow.c (outgoing_edges_match): Return early if condition reversal
17301 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17303 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17304 (mips_move_2words): When splitting a move into two instructions,
17305 prefix the second address operand with '%D'.
17307 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17309 * Makefile.in (final.o): Depend on debug.h.
17310 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17311 (dbx_debug_hooks): Add new hooks.
17312 (xcoff_debug_hooks): New.
17313 * debug.c (debug_nothing_file_int_int): New.
17314 (do_nothing_debug_hooks): Update.
17315 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17316 (debug_nothing_file_int_int): New.
17317 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17318 static, update prototype.
17319 (dwarf2_debug_hooks): Update.
17320 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17321 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17322 static, update prototype.
17323 (dwarf_debug_hooks): Update.
17324 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17325 * final.c: Include debug.h.
17326 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17327 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17328 static, update prototype.
17329 (sdb_debug_hooks): Update.
17330 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17331 * toplev.c: Distinguish between xcoff and dbx.
17333 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17334 Call all debug hooks, not just dwarf ones.
17336 2001-07-11 Timothy Wall <twall@redhat.com>
17338 * config.gcc: Add configuration for AIX5/IA64.
17339 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17340 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17341 support prefix/suffix code.
17342 * config/ia64/t-aix: New. Makefile fragment.
17343 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17345 2001-07-11 Kazu Hirata <kazu@hxi.com>
17347 * recog.c (validate_change): Fix a comment typo.
17349 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17351 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17352 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17354 * dbxout.c (dbx_debug_hooks): Add new hooks.
17355 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17357 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17359 * dbxout.h (dbxout_start_new_source_file,
17360 dbxout_resume_previous_source_file): Delete.
17361 * debug.c (do_nothing_debug_hooks): Add new hooks.
17362 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17363 (debug_nothing_int_charstar, debug_nothing_int): New.
17364 * debug.h (gcc_debug_hooks): New hooks define, undef,
17365 start_source_file and end_source_file.
17366 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17367 (debug_nothing_int_charstar, debug_nothing_int): New.
17368 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17369 the conditionally compiled section.
17370 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17371 dwarf2out_define, dwarf2out_undef): Make static.
17372 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17373 dwarf2out_define, dwarf2out_undef): Remove.
17374 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17375 (dwarfout_start_source_file, dwarfout_end_source_file,
17376 dwarfout_define, dwarfout_undef): Make static.
17377 (dwarfout_start_source_file_check,
17378 dwarfout_end_source_file_check): New.
17379 (dwarfout_define, dwarfout_finish): Update.
17380 * dwarfout.h (dwarfout_start_new_source_file,
17381 dwarfout_resume_previous_source_file, dwarfout_define,
17382 dwarfout_undef): Remove.
17383 * sdbout.c (sdb_debug_hooks): Add new hooks.
17384 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17386 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17387 make static, take an arg.
17388 * sdbout.h (sdbout_start_new_source_file,
17389 sdbout_resume_previous_source_file): Delete.
17390 * toplev.c (debug_start_source_file, debug_end_source_file,
17391 debug_define, debug_undef): Delete.
17392 * toplev.h (debug_start_source_file, debug_end_source_file,
17393 debug_define, debug_undef): Delete.
17395 * java/jcf-parse.c: Include debug.h.
17396 (parse_class_file): Update to use debug hooks directly.
17397 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17399 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17401 * alias.c (set_mem_alias_set): New function.
17402 * rtl.h (set_mem_alias_set): Declare it.
17403 * builtins.c (expand_builtin_return_addr): Call it instead of
17404 using MEM_ALIAS_SET accessor.
17405 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17406 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17407 (expand_builtin_va_copy):Likewise.
17408 * caller-save.c (setup_save_areas): Likewise.
17409 * calls.c (compute_argument_addresses): Likewise.
17410 * explow.c (set_mem_attributes): Likewise.
17411 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17412 (expand_assignment, store_constructor_field, store_field): Likewise.
17413 (expand_expr_unaligned): Likewise.
17414 * function.c (assign_stack_temp_for_type): Likewise.
17415 (put_reg_into_stack, gen_mem_addressof): Likewise.
17416 * ifcvt.c (noce_try_cmove_arith): Likewise.
17417 * reload1.c (reload, alter_reg): Likewise.
17418 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17419 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17420 (alpha_expand_unaligned_store): Likewise
17421 (alpha_expand_unaligned_load_words): Likewise.
17422 (alpha_expand_unaligned_store_words): Likewise.
17423 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17424 (alpha_expand_epilogue): Likewise.
17425 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17426 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17427 * config/i386/i386.c (legitimize_pic_address): Likewise.
17428 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17429 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17430 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17431 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17432 * config/mips/mips.c (mips_va_arg): Likewise.
17433 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17434 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17435 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17436 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17437 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17438 (rs6000_emit_epilogue): Likewise.
17439 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17440 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17441 * config/v850/v850.c (v850_va_arg): Likewise.
17443 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17445 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17446 when fallthru edge is present.
17447 (mege_blocks): Handle case where creation of jump insn
17450 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17451 CLEANUP_POST_REGSTACK): New constants.
17452 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17453 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17454 * output.h (cleanup_cfg): Update prototype.
17455 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17456 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17457 cleanup_cfg call; kill missleading comment.
17458 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17459 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17460 parameter; control optimizations performed using it.
17461 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17462 try_crossjump_bb): New functions.
17464 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17466 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17468 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17469 pa_output_function_prologue.
17470 * pa-protos.h (pa_output_function_prologue): New prototype.
17472 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17474 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17475 and low to get correct sign extension in low+high test.
17477 2001-07-11 Janis Johnson <janis@us.ibm.com>
17479 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17480 for large hit count.
17482 * profile.c (branch_prob): Fix .bbg info for computed gotos
17485 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17487 * stmt.c (parse_output_constraint): New function, split out
17489 (expand_asm_operands): ... here. Use parse_output_constraint.
17490 * tree.h (parse_output_constraint): Declare it.
17492 2001-07-11 Richard Henderson <rth@redhat.com>
17494 * bitmap.c: Comment some functions; fiddle whitespace.
17495 (bitmap_free): Don't export.
17496 (bitmap_element_allocate): Use memset.
17497 * bitmap.h (bitmap_free): Don't declare.
17499 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17501 * gcse.c, lcm.c, sched-deps.c:
17502 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17504 * flow.c (flow_loops_find): Free dom if we found no loops, since
17505 we aren't going to save it.
17507 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17510 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17512 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17514 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17516 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17517 #ifndef DWARF2_DEBUGGING_INFO.
17519 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17521 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17523 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17525 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17526 reverse a branch if a NE comparison is implemented with GTU.
17528 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17529 H.J. Lu <hjl@gnu.org>
17531 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17532 constant addresses.
17533 (call_internal2): Likewise.
17534 (call_value_internal1): Likewise.
17535 (call_value_internal2): Likewise.
17536 (call_value_multiple_internal1): Likewise.
17537 (call_value_multiple_internal2): Likewise.
17539 2001-07-10 Kazu Hirata <kazu@hxi.com>
17541 * calls.c (emit_library_call_value_1): Fix a comment typo.
17542 * dwarf2out.c (mem_loc_descriptor): Likewise.
17543 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17545 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17547 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17549 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17551 * recog.c (offsettable_address_p): Handle LO_SUM case.
17552 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17553 instead of plus_constant.
17555 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17557 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17558 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17560 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17562 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17563 adjust_address_nv instead of plus_constant.
17565 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17567 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17568 dwarf2out.o): Depend on debug.h, wrap long lines.
17569 * dbxout.c: Include debug.h.
17570 (dbx_debug_hooks): New.
17571 (dbxout_init): Make static, take just 2 args.
17572 (dbxout_finish): Make static.
17573 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17574 * debug.c: New file.
17575 * debug.h: New file.
17576 * dwarf2out.c: Include debug.h.
17577 (dwarf2_debug_hooks): New.
17578 (dwarf2out_init): Make static.
17579 (dwarf2out_finish): Make static, take 2 args.
17580 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17581 * dwarfout.c: Include debug.h.
17582 (dwarf_debug_hooks): New.
17583 (dwarfout_init): Make static.
17584 (dwarfout_finish): Make static, take 2 args.
17585 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17586 * sdbout.c: Include debug.h.
17587 (sdb_debug_hooks): New.
17588 (sdbout_init): Make static, take 2 args.
17589 * sdbout.h (sdbout_init): Delete.
17590 * toplev.c: Include debug.h.
17591 (debug_hooks): New.
17592 (compile_file): Set deubg_hooks based on command line options.
17593 Use the hooks unconditionally rather than conditional compilation.
17595 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17597 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17598 first_insn_after_basic_block_note instead.
17600 * df.c (df_bb_refs_unlink): #if 0 out for now.
17602 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17604 * ssa.h: Add prototype for ssa_const_prop
17605 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17606 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17607 (ssa_fast_dce): Remove unused variable
17609 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17611 * diagnostic.c (finish_diagnostic): Rename to
17612 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17615 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17617 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17620 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17621 (dump_file): Only pad the demangled name with spaces if the
17622 mangled name was padded with spaces.
17624 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17626 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17629 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17631 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17632 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17633 EXPAND_INITIALIZER.
17635 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17636 whether can put offset inside LO_SUM to check mode alignment, not size.
17638 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17640 * doc/tm.texi (Misc): Fix thinko.
17642 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17644 * regmove.c (replace_in_call_usage): Fix warnings.
17645 * sched-deps.c (add_dependence): Fix warnings.
17646 * simplify-rtx.c (simplify_subreg): Likewise.
17647 Return NULL_RTX instead of NULL.
17649 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17650 (subst_asm_stack_regs): Likewise.
17652 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17655 * dwarf2out.c (output_call_frame_info): Declare i as int.
17656 (build_abbrev_table): Declare n_alloc as int.
17657 (dwarf2out_finish): Initialize die.
17658 * except.c: Declare sjlj_funcdef_number as unsigned.
17659 (connect_post_landing_pads): Declare j as unsigned.
17660 (convert_to_eh_region_ranges): Initialize call_site.
17661 (output_function_exception_table): Initialize tt_format_size.
17662 * expr.c (move_by_pieces_1): Initialize to1.
17663 (store_constructor): Initialize minelt and maxelt.
17664 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17665 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17667 * c-decl.c (combine_parm_decls): Unused, remove.
17668 * c-tree.h: Remove prototype for combine_parm_decls.
17670 * reload.c (push_reload): Fix warning.
17671 (regno_clobbered_p): Likewise.
17672 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17673 (reload_combine): Likewise.
17675 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17676 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17678 * bitmap.c (bitmap_operation): Change user.
17679 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17681 2001-07-10 Eric Christopher <echristo@redhat.com>
17683 * config/mips/mips.c (override_options): Fix typo.
17685 2001-07-09 Stan Shebs <shebs@apple.com>
17687 * target.h (struct gcc_target): New fields init_builtins and
17689 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17690 (TARGET_EXPAND_BUILTIN): New macro.
17691 (TARGET_INITIALIZER): Add them.
17692 * builtins.c: Include target.h.
17693 (expand_builtin): Use targetm.expand_builtin.
17694 (default_init_builtins): New function.
17695 (default_expand_builtin): New function.
17696 * expr.h (default_init_builtins): Declare.
17697 (default_expand_builtin): Declare.
17698 * c-common.c (c_common_nodes_and_builtins): Use
17699 targetm.init_builtins.
17700 * defaults.h (MD_INIT_BUILTINS): Remove.
17701 * Makefile.in (builtins.o): Depend on target.h.
17703 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17704 (TARGET_EXPAND_BUILTIN): Define.
17705 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17706 (MD_EXPAND_BUILTIN): Remove.
17708 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17709 (TARGET_EXPAND_BUILTIN): Define.
17710 (c4x_init_builtins): Make endlink arg a local.
17711 (c4x_print_operand): Fix typos in adjust_address usages.
17712 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17713 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17714 (MD_EXPAND_BUILTIN): Remove.
17716 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17717 (TARGET_EXPAND_BUILTIN): Define.
17718 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17719 (ix86_init_builtins): Call new function only if TARGET_MMX.
17720 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17721 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17722 (MD_EXPAND_BUILTIN): Remove.
17724 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17725 (TARGET_EXPAND_BUILTIN): Define.
17726 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17727 (MD_EXPAND_BUILTIN): Remove.
17729 * doc/tm.texi: Document these changes.
17731 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17733 * basic-block.h (tree_node): Forward declare if needed.
17734 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17735 (BLOCK_HEAD_TREE): Define.
17736 (BLOCK_END_TREE): Define.
17737 (struct loops): Rename field 'tree' to 'tree_root'.
17738 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17740 (flow_loops_tree_build): Rename reference to field 'tree' to
17742 (flow_loops_level_compute): Ditto.
17743 * predict.c (estimate_bb_frequencies): Ditto.
17744 * tree.h (struct tree_common): Add field 'aux'.
17746 2001-07-09 Stan Shebs <shebs@apple.com>
17748 * config/darwin.c (darwin_encode_section_info): Don't mark any
17749 DECL_EXTERNAL node as defined.
17751 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17753 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17754 pa_free_machine_status, hppa_init_pic_save): Delete.
17755 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17756 (hppa_profile_hook): Use hppa_pic_save_rtx.
17757 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17758 hppa_init_pic_save): Delete.
17759 (hppa_pic_save_rtx): Declare.
17760 * pa.md (call, call_value, sibcall, sibcall_value,
17761 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17763 2001-07-09 Kazu Hirata <kazu@hxi.com>
17765 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17766 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17768 2001-07-09 Andreas Jaeger <aj@suse.de>
17770 * output.h: Add declaration of final_forward_branch_p.
17772 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17774 * varray.c: Include errors.h for internal_error and trim_filename
17777 * Makefile.in (varray.o): Add errors.h.
17779 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17781 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17782 * optabs.c (have_add2_insn): Check whether the add insn chosen
17783 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17784 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17786 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17788 * Makefile.in (OBJS): Add ssa-ccp.o
17789 (ssa-ccp.o): Add dependencies.
17790 * toplev.c (DFI_ssa_ccp): New dump file enum.
17791 (dump_file): Add entry for dumping after SSA CCP.
17792 (flag_ssa_ccp): New flag variable.
17793 (f_options): Add -fssa-ccp.
17794 (rest_of_compilation): Run SSA CCP if requested.
17795 * timevar.def (TV_SSA_CCP): New timevar.
17796 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17797 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17798 Fix minor typo in SSA DCE documentation.
17799 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17800 Add documentation for new dump option. Renumber dump files
17803 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17805 * emit-rtl.c (gen_highpart_mode): New.
17806 * rtl.h (gen_highpart_mode): Declare.
17807 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17808 operand can be VOIDmode constant.
17810 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17812 * flow.c (redirect_edge_and_branch_force): New.
17813 (can_fallthru): Ensure that basic blocks are succeeding.
17814 (try_optimize_cfg): Do not delete basic block if it is the last one.
17816 * flow.c (try_redirect_by_replacing_jump): Do not remove
17817 jumps with side effects, unlink chain on fallthru edge;
17818 set block for new jump instruction; avoid basic block to
17819 over by line number note.
17821 * flow.c (try_simplify_condjump): Verify that the condjump
17822 is not always falling through.
17825 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17827 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17828 (try_redirect_by_replacing_jump): Update properly the count
17829 and frequency information.
17831 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17833 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17834 address that is a LO_SUM specially.
17835 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17837 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17839 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17840 (operand_subword): Use them.
17841 (change_address_1): Renamed from change_address; new arg VALIDATE.
17842 * expr.h: Reflect above changes; change_address now macro.
17843 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17845 * cselib.c (add_mem_for_addr): Likewise.
17846 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17847 * regmove.c (try_apply_stack_adjustment): Likewise.
17848 * reload.c (push_reload, make_memloc): Likewise.
17849 * reload1.c (eliminate_regs): Likewise.
17850 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17851 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17853 * combine.c (make_extraction, simplify_shift_const): Likewise.
17854 (gen_lowpart_for_combine): Likewise.
17855 * cse.c (gen_lowpart_if_possible): Likewise.
17856 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17857 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17858 * optabs.c (gen_move_insn): Likewise.
17859 * reload1.c (alter_reg): Likewise.
17860 * simplify-rtx.c (simplify_subreg): Likewise.
17861 * stmt.c (expand_anon_union_decl): Likewise.
17862 * recog.c (validate_replace_rtx_1): Likewise.
17864 * Makefile.in (recog.o): Add $(EXPR_H).
17865 * explow.c (stabilize): Call replace_equiv_address.
17866 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17867 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17869 2001-07-03 Andrew Haley <aph@redhat.com>
17871 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17872 the mode of the memory location.
17874 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17876 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17878 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17880 * final.c (output_addr_const): Use target opening and
17881 closing parentheses.
17882 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17883 defaults, add to TARGET_ASM_OUT.
17884 * target.h (struct gcc_target): Add open_paren and close_paren.
17885 * doc/md.texi: Update.
17886 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17887 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17888 TARGET_ASM_CLOSE_PAREN.
17889 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17891 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17893 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
17894 * config/a29k/a29k.h: Similarly.
17895 * config/alpha/alpha.h: Similarly.
17896 * config/arc/arc.h: Similarly.
17897 * config/arm/aof.h: Similarly.
17898 * config/arm/aout.h: Similarly.
17899 * config/avr/avr.h: Similarly.
17900 * config/c4x/c4x.h: Similarly.
17901 * config/clipper/clipper.h: Similarly.
17902 * config/convex/convex.h: Similarly.
17903 * config/d30v/d30v.h: Similarly.
17904 * config/dsp16xx/dsp16xx.h: Similarly.
17905 * config/elxsi/elxsi.h: Similarly.
17906 * config/fr30/fr30.h: Similarly.
17907 * config/h8300/h8300.h: Similarly.
17908 * config/i370/i370.h: Similarly.
17909 * config/i386/i386.h: Similarly.
17910 * config/i860/i860.h: Similarly.
17911 * config/i960/i960.h: Similarly.
17912 * config/ia64/ia64.h: Similarly.
17913 * config/m32r/m32r.h: Similarly.
17914 * config/m68hc11/m68hc11.h: Similarly.
17915 * config/m68k/m68k.h: Similarly.
17916 * config/m88k/m88k.h: Similarly.
17917 * config/mcore/mcore.h: Similarly.
17918 * config/mips/mips.h: Similarly.
17919 * config/mn10200/mn10200.h: Similarly.
17920 * config/mn10300/mn10300.h: Similarly.
17921 * config/ns32k/ns32k.h: Similarly.
17922 * config/pa/pa.h: Similarly.
17923 * config/pdp11/pdp11.h: Similarly.
17924 * config/pj/pj.h: Similarly.
17925 * config/romp/romp.h: Similarly.
17926 * config/rs6000/rs6000.h: Similarly.
17927 * config/sh/sh.h: Similarly.
17928 * config/sparc/sparc.h: Similarly.
17929 * config/v850/v850.h: Similarly.
17930 * config/vax/vax.h: Similarly.
17931 * config/we32k/we32k.h: Similarly.
17933 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
17935 * doc/c-tree.texi: Document representation of attributes.
17937 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17939 * doc/tm.texi: Update some places for the rename of target to
17942 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17944 * target.h (struct gcc_target): Add insert_attributes.
17945 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
17946 (TARGET_INITIALIZER): Update.
17947 * tree.c, tree.h (default_insert_attributes): New function.
17948 Update comments on other default functions to refer to targetm,
17950 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
17951 TARGET_INSERT_ATTRIBUTES.
17952 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
17953 * c-common.c (decl_attributes): Use targetm.insert_attributes.
17954 Don't use PRAGMA_INSERT_ATTRIBUTES.
17955 * Makefile.in (c-common.o): Depend on $(TARGET_H).
17956 * c-decl.c (start_decl, start_function): Don't call
17957 SET_DEFAULT_DECL_ATTRIBUTES.
17958 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17959 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
17961 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
17962 (c4x_check_attribute): Avoid modifying attribute list itself.
17963 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
17965 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
17966 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
17968 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
17969 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
17971 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17972 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
17974 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
17975 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
17976 Adjust parameters. Make static.
17978 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17980 * c-common.c (decl_attributes): Only take a single attributes
17982 * c-common.h (decl_attributes): Update prototype.
17983 * c-decl.c (start_decl, start_function): Only take a single
17984 attributes parameter. Update calls to decl_attributes.
17985 (finish_struct, finish_enum): Update calls to decl_attributes.
17986 (push_parm_decl): Expect unified list of attributes. Update call
17987 to decl_attributes.
17988 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
17989 notype_nested_function, component_declarator,
17990 component_notype_declarator, label): Update calls to
17992 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
17993 lists that are passed to push_parm_decl.
17994 * c-tree.h (start_function, start_decl): Update prototypes.
17995 * config/sh/sh-protos.h, config/sh/sh.c
17996 (sh_pragma_insert_attributes): Only take a single attributes
17998 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
17999 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18000 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18001 build_module_descriptor, generate_static_references,
18002 generate_strings, build_selector_translation_table,
18003 generate_descriptor_table, generate_protocols,
18004 generate_ivars_list, generate_dispatch_table,
18005 generate_protocol_list, generate_category,
18006 generate_shared_structures, really_start_method, add_objc_decls,
18007 generate_classref_translation_entry): Update calls to start_decl
18008 and start_function.
18009 (build_tmp_function_decl, start_method_def): Unify attribute lists
18010 that are passed to push_parm_decl.
18012 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18014 * final.c (no_asm_to_stream): New.
18015 (final_scan_insn): Use target structures for prologue ends
18016 and epilogue starts.
18017 * output.h (no_asm_to_stream): New.
18018 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18019 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18020 (TARGET_ASM_OUT): Update.
18021 * target.h (struct gcc_target): New members function_end_prologue
18022 and function_begin_epilogue.
18023 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18024 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18025 * config/alpha/alpha.c (output_end_prologue): Rename to
18026 alpha_output_function_end_prologue. Use in target struct
18028 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18029 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18030 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18031 ia64_output_function_end_prologue. Use in target struct
18033 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18034 mistyped prototypes.
18035 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18036 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18038 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18039 an use in target struct, make static.
18040 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18043 2001-07-08 Richard Henderson <rth@redhat.com>
18045 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18047 2001-07-08 Richard Henderson <rth@redhat.com>
18049 * config/i386/i386.md: Remove constraints strings from define_split
18050 and define_peephole2 patterns.
18051 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18052 (eh_return): Use them.
18054 2001-07-08 Richard Henderson <rth@redhat.com>
18056 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18057 Document MD_FALLBACK_FRAME_STATE_FOR.
18059 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18061 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18062 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18064 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18066 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18068 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18069 of the label inside NAME as opposed to just the end of NAME.
18071 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18073 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18074 * config/alpha/alpha.c (alpha_init_machine_status,
18075 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18076 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18077 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18078 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18080 2001-07-06 Stan Shebs <shebs@apple.com>
18082 * target.h (targetm): Rename global from "target", so as not to
18083 conflict with local variables.
18085 * c-typeck.c: Ditto.
18088 * cp/decl.c: Ditto.
18089 * cp/decl2.c: Ditto.
18090 * cp/typeck.c: Ditto.
18091 * 1750a/1750a.c: Ditto.
18092 * a29k/a29k.c: Ditto.
18093 * arc/arc.c: Ditto.
18094 * arm/arm.c: Ditto.
18095 * avr/avr.c: Ditto.
18096 * clipper/clipper.c: Ditto.
18097 * convex/convex.c: Ditto.
18098 * d30v/d30v.c: Ditto.
18099 * dsp16xx/dsp16xx.c: Ditto.
18100 * elxsi/elxsi.c: Ditto.
18101 * fr30/fr30.c: Ditto.
18102 * h8300/h8300.c: Ditto.
18103 * i370/i370.c: Ditto.
18104 * i386/i386.c: Ditto.
18105 * i860/i860.c: Ditto.
18106 * i960/i960.c: Ditto.
18107 * ia64/ia64.c: Ditto.
18108 * m32r/m32r.c: Ditto.
18109 * m68hc11/m68hc11.c: Ditto.
18110 * m68k/m68k.c: Ditto.
18111 * m88k/m88k.c: Ditto.
18112 * mips/mips.c: Ditto.
18113 * ns32k/ns32k.c: Ditto.
18115 * pdp11/pdp11.c: Ditto.
18116 * romp/romp.c: Ditto.
18117 * rs6000/rs6000.c: Ditto.
18119 * sparc/sparc.c: Ditto.
18120 * vax/vax.c: Ditto.
18121 * we32k/we32k.c: Ditto.
18122 * doc/tm.texi: Update the manual to match.
18124 2001-07-06 Richard Henderson <rth@redhat.com>
18126 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18127 DWARF2_UNWIND_INFO not just whether it is defined.
18129 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18131 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18132 call to simplify_binary_operation returns a new pattern.
18134 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18136 * glimits.h (__SHRT_MAX__): New.
18137 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18138 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18140 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18142 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18145 2001-07-06 Richard Henderson <rth@redhat.com>
18147 * bitmap.c (bitmap_release_memory): Move adjacent to the
18148 allocation functions.
18149 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18150 the implementation. Binary search for the set bit.
18151 (bitmap_union_of_diff): Allocate the temporary on the stack
18152 instead of using xmalloc.
18154 2001-07-06 Richard Henderson <rth@redhat.com>
18156 * genrecog.c (validate_pattern): Warn for constraints in
18157 define_{expand,split,peephole2}. Remove strict_low_part
18158 before looking up match_dup.
18160 2001-07-06 DJ Delorie <dj@redhat.com>
18162 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18163 chapter about various build hints and history. Add section
18164 talking about the various types of native and cross builds.
18166 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18168 * Makefile.in (final.o): Depend on target.h.
18169 * final.c: Include target.h.
18170 (default_function_pro_epilogue): New.
18171 (final_start_function): Use target structure for function prologues.
18172 (final_end_function): Use target structure for function epilogues.
18173 * fold-const.c (real_hex_to_f): Constify s and p.
18174 * output.h (default_function_pro_epilogue): New.
18175 * real.h (real_hex_to_f): Update prototype.
18176 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18177 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18178 (TARGET_INITIALIZER): Update.
18179 * target.h (gcc_target): Add struct asm_out.
18180 * doc/tm.texi: Update.
18183 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18184 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18185 in cpu/cpu.c, or rename old functions consistently. Take
18186 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18187 redundant macros and prototypes. Make new functions static.
18189 * 1750a/1750a.c: Similarly.
18190 * 1750a/1750a.h: Similarly.
18191 * a29k/a29k-protos.h: Similarly.
18192 * a29k/a29k.c: Similarly.
18193 * a29k/a29k.h: Similarly.
18194 * arc/arc-protos.h: Similarly.
18195 * arc/arc.c: Similarly.
18196 * arc/arc.h: Similarly.
18197 * arm/arm-protos.h: Similarly.
18198 * arm/arm.c: Similarly.
18199 * arm/arm.h: Similarly.
18200 * avr/avr-protos.h: Similarly.
18201 * avr/avr.c: Similarly.
18202 * avr/avr.h: Similarly.
18203 * clipper/clipper-protos.h: Similarly.
18204 * clipper/clipper.c: Similarly.
18205 * clipper/clipper.h: Similarly.
18206 * convex/convex.c: Similarly.
18207 * convex/convex.h: Similarly.
18208 * d30v/d30v-protos.h: Similarly.
18209 * d30v/d30v.c: Similarly.
18210 * d30v/d30v.h: Similarly.
18211 * d30v/d30v.md: Similarly.
18212 * dsp16xx/dsp16xx-protos.h: Similarly.
18213 * dsp16xx/dsp16xx.c: Similarly.
18214 * dsp16xx/dsp16xx.h: Similarly.
18215 * elxsi/elxsi.c: Similarly.
18216 * elxsi/elxsi.h: Similarly.
18217 * fr30/fr30.c: Similarly.
18218 * fr30/fr30.md: Similarly.
18219 * h8300/h8300-protos.h: Similarly.
18220 * h8300/h8300.c: Similarly.
18221 * h8300/h8300.h: Similarly.
18222 * i370/i370-protos.h: Similarly.
18223 * i370/i370.c: Similarly.
18224 * i370/i370.h: Similarly.
18225 * i386/i386.c: Similarly.
18226 * i386/osf1elf.h: Similarly.
18227 * i386/osfrose.h: Similarly.
18228 * i860/i860-protos.h: Similarly.
18229 * i860/i860.c: Similarly.
18230 * i860/i860.h: Similarly.
18231 * i960/i960-protos.h: Similarly.
18232 * i960/i960.c: Similarly.
18233 * i960/i960.h: Similarly.
18234 * ia64/ia64-protos.h: Similarly.
18235 * ia64/ia64.c: Similarly.
18236 * ia64/ia64.h: Similarly.
18237 * m32r/m32r-protos.h: Similarly.
18238 * m32r/m32r.c: Similarly.
18239 * m32r/m32r.h: Similarly.
18240 * m68hc11/m68hc11-protos.h: Similarly.
18241 * m68hc11/m68hc11.c: Similarly.
18242 * m68hc11/m68hc11.h: Similarly.
18243 * m68k/crds.h: Similarly.
18244 * m68k/dpx2.h: Similarly.
18245 * m68k/m68k-protos.h: Similarly.
18246 * m68k/m68k.c: Similarly.
18247 * m68k/m68k.h: Similarly.
18248 * m68k/news.h: Similarly.
18249 * m88k/m88k-protos.h: Similarly.
18250 * m88k/m88k.c: Similarly.
18251 * m88k/m88k.h: Similarly.
18252 * mips/mips-protos.h: Similarly.
18253 * mips/mips.c: Similarly.
18254 * mips/mips.h: Similarly.
18255 * ns32k/merlin.h: Similarly.
18256 * ns32k/ns32k.c: Similarly.
18257 * ns32k/ns32k.h: Similarly.
18258 * ns32k/tek6000.h: Similarly.
18259 * pa/pa-protos.h: Similarly.
18260 * pa/pa.c: Similarly.
18261 * pa/pa.h: Similarly.
18262 * pdp11/2bsd.h: Similarly.
18263 * pdp11/pdp11-protos.h: Similarly.
18264 * pdp11/pdp11.c: Similarly.
18265 * pdp11/pdp11.h: Similarly.
18266 * romp/romp-protos.h: Similarly.
18267 * romp/romp.c: Similarly.
18268 * romp/romp.h: Similarly.
18269 * rs6000/rs6000-protos.h: Similarly.
18270 * rs6000/rs6000.c: Similarly.
18271 * rs6000/rs6000.h: Similarly.
18272 * rs6000/sysv4.h: Similarly.
18273 * sh/sh-protos.h: Similarly.
18274 * sh/sh.c: Similarly.
18275 * sh/sh.h: Similarly.
18276 * sparc/sparc-protos.h: Similarly.
18277 * sparc/sparc.c: Similarly.
18278 * sparc/sparc.h: Similarly.
18279 * vax/vax.c: Similarly.
18280 * vax/vax.h: Similarly.
18281 * vax/vms.h: Similarly.
18282 * we32k/we32k.c: Similarly.
18283 * we32k/we32k.h: Similarly.
18285 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18287 * basic-block.h (first_insn_after_basic_block_note): Declare.
18288 * flow.c (first_insn_after_basic_block_note): Define. Moved
18290 * ssa.c (first_insn_after_basic_block_note): Remove.
18291 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18293 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18294 nodes when we find a dead conditional branch. Insert BARRIERs
18295 after any blocks with no successors, but which do not have
18298 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18300 * varray.c (varray_check_failed): Use internal_error.
18302 2001-07-05 Andrew Haley <aph@redhat.com>
18304 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18305 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18306 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18308 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18310 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18311 reference if the target constant is also a SYMBOL_REF.
18313 2001-07-05 Eric Christopher <echristo@redhat.com>
18315 * config/mips/mips.h (MASK_MIPS3900): Remove.
18316 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18317 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18318 (TARGET_MIPS3900): Change to use mips_arch.
18319 (TARGET_MIPS4000): New.
18320 (TARGET_MIPS4100): New.
18321 (TARGET_MIPS4300): New.
18322 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18323 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18325 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18326 (ISA_HAS_BRANCHLIKELY): To here.
18327 (CC1_CPU_SPEC): New.
18328 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18329 (mips_arch_string): Declare.
18330 (mips_arch): Declare.
18331 (TARGET_OPTIONS): Add -march and -mtune.
18333 * config/mips/mips.c (mips_arch_string): New.
18335 (override_options): Handle -march for codegen and -mtune
18336 for scheduling. Use mips_arch. Move tx39 target default here.
18337 (mips_parse_cpu): Move error message to override_options.
18339 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18341 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18343 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18344 (MIPS Options): Ditto. Change mcpu entry to historical text.
18346 2001-07-05 H.J. Lu (hjl@gnu.org)
18348 * config/mips/mips.c (mips_parse_cpu): New function to parse
18351 2001-07-05 Jim Wilson <wilson@redhat.com>
18353 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18354 * config/ia64/t-ia64: Likewise.
18355 (LIB1ASMFUNCS): Update comment.
18357 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18359 * doc/install.texi (Install GCC: Binaries): Fix typo.
18361 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18363 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18364 reference using the stack pointer, adjust it since we push Y
18366 ("*ashrsi3"): Likewise.
18367 ("*lshrsi3"): Likewise.
18369 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18371 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18372 when -fomit-frame-pointer is used.
18374 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18376 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18377 (try_redirect_by_replacing_jump): Reverse updating properly the
18378 count and frequency information. Reverse removing cc0 setter.
18379 (forwarder_block_p): Reverse fixing for fallthru blocks.
18381 2001-07-05 DJ Delorie <dj@redhat.com>
18383 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18384 (translate_options): If the above is defined, use it to map
18385 given options to new options.
18386 * doc/tm.texi: Document it.
18388 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18389 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18391 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18392 cause programs using computed gotos to run more slowly.
18394 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18396 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18398 Consistently require binutils 2.11.2, not prereleases.
18399 (Specific, decstation-*): Canonicalize as mips-dec-*.
18400 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18402 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18403 (Specific, mips-*): Reword MIPS C compiler requirements.
18404 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18405 (Specific, sunv5): Removed, obsolete.
18407 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18409 * dwarf2out.c (output_loc_list): Use an all ones mask for
18410 .text asm output and don't rely on long long
18411 literals. Reformat some long lines.
18413 2001-07-05 Andreas Jaeger <aj@suse.de>
18415 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18418 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18420 * dwarf2out.c (dwarf2out_define): Update comment.
18421 (dwarf2out_undef): Ditto.
18422 (dwarf2out_start_source_file): Ditto.
18423 (dwarf2out_end_source_file): Ditto.
18424 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18425 since we never call the start/end debug hook for the primary file.
18427 2001-07-04 Kazu Hirata <kazu@hxi.com>
18429 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18432 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18434 * cppinit.c (remove_dup_dirs): Inform if a system include
18435 directory is being reordered.
18436 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18438 * doc/cpp.texi (Search Paths): Likewise.
18439 * doc/gcc.texi (Interoperation): Remove information about
18442 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18444 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18445 (VARRAY_TOP_CHAR_PTR): Likewise.
18447 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18449 * gcc.c (process_command): Don't assign elements of a const char*.
18451 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18453 * emit-rtl.c (change_address): Don't abort if invalid address while
18454 reload is in progress.
18456 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18458 * c-lex.c (cb_file_change): Pass line number to
18459 debug_start_source_file.
18460 (cb_undefine): Pass correct line number to debug_undef.
18462 * toplev.c (debug_start_source_file): Add line number to
18463 parameters. Pass it along to dwarf2out_start_source_file.
18464 (decode_g_option): Stop resetting debug level back to normal when
18465 we change debug formats, unless the current level is
18466 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18469 * toplev.h (debug_start_source_file): Add line number to
18472 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18475 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18477 Output debug_macinfo data for starting file if requested.
18478 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18480 (dwarf2out_define): Output debug_macinfo data for defining a macro
18482 (dwarf2out_undef): Output debug_macinfo data for undefining a
18483 macro if requested.
18484 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18485 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18486 (macinfo_section_label): New. DWARF2 macro info section label.
18487 (dwarf2out_init): If we want macro info, output the start label
18489 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18490 attribute to the compilation unit die pointing to the macro info.
18492 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18494 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18495 DWARF2_DEBUGGING_INFO.
18496 (add_loc_descr_to_loc_list): Ditto.
18497 (output_loc_list): Ditto.
18498 Also, fix thinko in curr not being initialized.
18499 (gen_internal_sym): Ditto.
18501 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18503 * emit-rtl.c (replace_equiv_address): New function.
18504 * expr.h (replace_equiv_address): New declaration.
18505 * explow.c (validize_mem): Call it instead of change_address and
18506 also call if -fforce-addr and address is constant.
18507 * expr.c: Replace more calls to change_address with adjust_address
18508 and/or replace_equiv_address or to validize_mem.
18509 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18510 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18511 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18512 * config/i370/i370.md, config/i860/i860.md: Likewise.
18513 * config/i960/i960.md, config/mips/mips.c: Likewise.
18514 * config/mips/mips.md, config/pa/pa.md: Likewise.
18515 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18516 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18518 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18520 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18522 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18525 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18527 * doc/include: New directory.
18528 * doc/fdl.texi: Move to doc/include/fdl.texi.
18529 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18530 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18531 * doc/gcc.texi: Use funding.texi and gpl.texi.
18532 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18533 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18534 Update dependencies and use -I $(docdir)/include.
18536 2001-07-04 Anthony Green <green@redhat.com>
18538 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18540 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18542 * doc/install.texi (sparc64-*-*): Remove garbage.
18544 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18546 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18547 Fix typo in last change to use adjust_address.
18549 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18551 * doc/install.texi (Specific): Update information for *-*-solaris*.
18553 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18555 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18557 2001-07-03 Stan Shebs <shebs@apple.com>
18559 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18560 case for flag_no_mach_text_sections.
18561 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18562 * config/darwin.c (flag_no_mach_text_sections): Remove.
18563 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18565 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18567 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18568 and avoid checking for constant as first operand.
18569 * recog.c (find_constant_term_loc): No longer static.
18570 (adj_offettable_operand): Delete.
18571 * rtl.h (adj_offsettable_operand): Delete declaration.
18572 (find_constant_term): Add declaration.
18573 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18575 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18576 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18577 * config/i386/i386.c, config/i386/i386.md: Likewise.
18578 * config/i860/i860.c, config/i960/i960.c: Likewise.
18579 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18580 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18581 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18582 * config/mips/mips.c, config/mips/mips.md: Likewise.
18583 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18584 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18585 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18586 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18587 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18588 * config/ns32k/ns32k.md: Likewise.
18590 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18592 * rtl.c (copy_rtx): Handle 'T' format letter.
18593 * gensupport.c (collect_insn_data): Likewise.
18594 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18596 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18598 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18599 -B option. Use 'dir' not 'foo' as example directory name.
18601 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18603 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18604 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18606 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18608 * doc/cppinternals.texi: Improve formatting and logical markup.
18610 2001-07-03 Andreas Jaeger <aj@suse.de>
18612 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18614 * genrecog.c (write_header): Include reload.h for prototypes in
18617 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18620 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18621 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18622 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18623 i386_pe_valid_type_attribute_p): Add.
18624 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18625 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18627 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18629 * explow.c (plus_constant_wide, case LO_SUM): New case.
18630 (plus_constant_for_output_wide): Delete.
18631 * rtl.h (plus_constant_for_output): Delete.
18632 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18633 instead of plus_constant_for_output.
18634 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18635 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18636 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18637 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18638 * config/sparc/sparc.md: Likewise.
18639 Convert some change_address calls to adjust_address.
18641 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18643 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18644 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18645 documentation of -std and -Wwrite-strings.
18647 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18649 * cse.c (canon_hash): Don't register registers in very small
18650 register classes, as extending their lifetime might cause
18653 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18655 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18657 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18658 (try_redirect_by_replacing_jump): Update properly the count
18659 and frequency information.
18661 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18663 * toplev.c (dump_file_index): Move SSA dumps just after first
18665 (dump_file): Corresponding changes.
18666 (rest_of_compilation): Move SSA path to just after the first
18668 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18669 * doc/invoke.texi: Update dump file #s as they were completely
18670 out of date with reality.
18672 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18674 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18676 * expr.c (emit_move_insn_1): Deal with non-default
18679 * expr.c (emit_single_push_insn): Fix warning.
18681 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18683 * expr.c (emit_move_insn_1): Avoid modifying
18684 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18686 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18688 * emit-rtl.c (adjust_address): New function.
18689 * expr.h (adjust_address): Add declaration.
18690 * builtins.c: Replace some calls to change_address with calls to it
18691 or to validize_mem.
18692 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18693 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18694 * config/arm/arm.c, config/convex/convex.c: Likewise.
18695 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18696 * config/i386/i386.c, config/i386/i386.md: Likewise.
18697 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18698 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18699 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18700 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18701 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18703 2001-07-02 Jim Wilson <wilson@redhat.com>
18705 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18707 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18709 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18710 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18712 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18714 * cppinit.c (lang_defaults): New table.
18715 (set_lang): Just read from lang_defaults into the live options
18718 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18720 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18721 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18722 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18724 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18726 * doc/install.texi: Various spelling and markup fixes.
18727 (Installing GCC): Component specific installation instructions are
18730 Warn about removing old install dir in the presence of shared libs.
18731 (Configuration): Invoke with options target to match configure
18733 Consistently refer to gas, gld pathnames.
18734 Invert --enable-multilib documentation.
18735 Remove references to old compiler versions.
18737 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18739 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18741 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18743 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18745 (Specific, mips*-sgi-irix5): Note IDO download.
18746 Reworded MIPS C hints.
18747 Use GNU as instead of GAS.
18749 Removed SGI Freeware reference, IRIX 6 only.
18750 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18751 Note N64 library requirement/workaround.
18753 Complete list of structure passing bug victims.
18755 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18757 * doc/install.texi: Remove CVS Id.
18759 2001-07-02 Andreas Jaeger <aj@suse.de>
18761 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18762 (find_inherently_necessary): Remove unused variable.
18764 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18766 * c-common.h (TDI_inlined): New ast dump phase.
18767 (dump_flag_name): New function.
18768 * c-dump.c (dump_files): Add inlined phase.
18769 (dump_flag_name): Define.
18770 * doc/invoke.texi (-fdump-ast-inlined): Document.
18772 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18774 * stor-layout.c (layout_decl): Revert change to handling of alignment
18777 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18779 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18782 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18784 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18787 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18789 * tlink.c (recompile_files): Remove COMPILER_PATH and
18790 LIBRARY_PATH from the environment.
18792 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18794 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18795 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18797 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18799 * c-parse.in (OBJC_STRING): Kill.
18800 (objc_string): Decompose to [objc_string] '@' STRING.
18801 (reswords): Take the leading '@' off all the Objective C keywords.
18802 (objc_rid_sans_at): Kill.
18803 (init_reswords): Don't initialize it.
18804 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18805 (_yylex): Kill reconsider label. Look ahead one token after
18806 an '@'; if we get an identifier, check whether it's an
18807 Objective C @-keyword. If so, return the keyword. Otherwise,
18808 put back the token and return the '@' as a terminal.
18810 * cpplib.c (lex_macro_node): Remove unnecessary check for
18811 leading '@' on identifier. Clarify control flow and commentary.
18813 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18815 * cse.c (new_label_ref): Variable deleted.
18816 (insert): Remove set of new_label_ref.
18817 (check_for_label_ref): New function.
18818 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18820 See ChangeLog.5 for earlier changes.