1 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
5 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
7 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
8 (altivec_init_builtins): Add tree types for builtins with 4 bit
10 (bdesc_3arg): Add vsldoi variants.
12 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
15 * a29k.h (a29k_debug_reg_map): Likewise.
16 * arc.h (arc_regno_reg_class): Likewise.
17 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
18 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
19 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
20 * i386.h (regclass_map): Likewise.
21 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
22 * mcore.h (regno_reg_class): Likewise.
23 * mips.h (mips_print_operand_punct, mips_char_to_class):
25 * ns32k.h (regclass_map): Likewise.
26 * pj.h (pj_debugreg_renumber_vec): Likewise.
27 * s390.h (regclass_map): Likewise.
28 * sh.h (regno_reg_class): Likewise.
29 * sparc.h (sparc_regno_reg_class): Likewise.
31 * hard-reg-set.h (reg_class_contents): Likewise.
32 * machmode.h (class_narrowest_mode): Likewise.
34 2001-12-22 David Edelsohn <edelsohn@gnu.org>
36 * loop.c (scan_loop, move_movables, count_one_set): Do not
37 overlook hard registers when computing statistics.
39 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
41 * calls.c (ECF_LIBCALL_BLOCK): New constant.
42 (emit_call_1, initialize_argument_information,
43 precompute_arguments, expand_call,
44 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
45 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
47 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
49 * config.gcc (extra_headers): Move settings to math-68881.h and
50 ppc-asm.h to common code for CPU types. Use math-68881.h on all
52 (header_files): Remove unused setting.
54 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
56 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
57 `call_used_regs' explicitly.
65 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
67 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
68 (TARGET_CPU_DEFAULT_*): Renumber.
70 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
72 * rtl.h (subreg_lsb): Declare.
73 * rtlanal.c (subreg_lsb): Implement.
75 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
77 * predict.c: Reformatting and minor cleanups.
78 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
80 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
82 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
83 (put_addressof_into_stack): Clarify code in setting of used_p.
85 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
86 (expand_call): Delete from here.
87 Do pending stack adjustments if ECF_SP_DEPRESSED.
89 * dwarf2out.c (save_rtx): Deleted.
90 (mem_loc_descriptor): Do equivalent operation.
91 (add_const_value_attribute, case CONST): Likewise.
92 (add_name_and_src_coords_attributes): Likewise.
94 2001-12-21 Kazu Hirata <kazu@hxi.com>
96 * config/h8300/h8300.h: Fix comment formatting.
98 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
100 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
101 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
103 2001-12-21 Robert Lipe <robertlipe@usa.net>
105 * system.h (PREFETCH): Explictly undefine.
107 2001-12-21 Richard Henderson <rth@redhat.com>
109 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
110 (RESTORE_WARN_FLAGS): Restore it.
111 (extension): Zero warn_traditional.
113 2001-12-21 Kazu Hirata <kazu@hxi.com>
115 * doc/passes.texi: Fix a typo.
117 2001-12-21 Kazu Hirata <kazu@hxi.com>
119 * config/h8300/h8300.h: Fix a comment typo.
121 2001-12-21 Jakub Jelinek <jakub@redhat.com>
123 * combine.c (nonzero_bits): If using reg_nonzero_bits,
124 we don't know anything about bits outside of X mode.
125 (num_sign_bit_copies): Likewise.
127 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
129 * config/arm/arm.md (prefetch): Use 'a' operand code.
131 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
133 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
135 * configure.in: Likewise for perl Pod::Man.
137 * configure: Regenerated.
139 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
141 * builtin-attrs.def (__builtin_printf_unlocked,
142 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
143 Mark with the __printf__ attribute.
145 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
146 and set the replacement function depending on it.
147 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
148 Handle BUILT_IN_*_UNLOCKED when optimizing.
150 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
151 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
152 Declare the "unlocked" stdio functions.
154 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
155 Add an `unlocked' parameter and set the replacement function
157 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
158 BUILT_IN_FPRINTF_UNLOCKED.
160 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
161 fputs_unlocked): Document.
163 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
165 * cfgloop.c (flow_loops_find): Use the information of the depth
166 first search order of the CFG correctly when finding natural loops.
168 2001-12-20 Richard Henderson <rth@redhat.com>
170 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
172 2001-12-20 Richard Henderson <rth@redhat.com>
174 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
175 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
178 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
180 * configure.in (all_headers, all_lib2funcs): Remove.
181 * configure: Regenerate.
182 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
183 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
184 * config/alpha/t-interix (USER_H): Don't include
185 $(LANG_EXTRA_HEADERS).
186 * config/i386/t-interix: Likewise.
187 * config/t-openbsd: Likewise.
189 2001-12-20 Andreas Jaeger <aj@suse.de>
191 * libgcc2.c (__bb_exit_func): Remove unused variable.
192 (num_digits): Remove unused function.
194 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
196 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
197 to use ldmfd instead of ldmea.
198 * config/arm/arm.c (arm_compute_initial_elimination_offset):
199 Modified to reflect behavior of arm_expand_prologue when generating
202 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
204 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
205 function. Compute which of registers r0 through r12 should be
206 saved onto the stack during a function's prologue.
207 (arm_compute_save_reg_mask): Use
208 arm_compute_save_reg0_reg12_mask.
209 (arm_compute_initial_elimination_offset): Use
210 arm_compute_save_reg0_reg12_mask.
212 (arm_expand_prologue): Do not mark as save of the IP register
213 for an interrupt handler as being part of the frame creation
216 2001-12-20 Richard Henderson <rth@redhat.com>
218 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
219 to emit floating point values.
220 (assemble_real_1): Remove.
222 * 1750a/1750a.c (real_value_to_target_single): New.
223 (real_value_to_target_double): New.
224 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
225 (REAL_VALUE_TO_TARGET_SINGLE): New.
226 (REAL_VALUE_TO_TARGET_DOUBLE): New.
227 * 1750a/1750a-protos.h: Update.
229 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
230 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
231 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
232 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
233 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
234 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
235 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
236 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
237 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
238 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
239 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
240 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
241 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
242 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
243 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
244 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
245 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
246 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
247 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
248 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
249 associated support routines.
251 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
253 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
254 if one of block does not contain jump.
255 (outgoing_edge_math): Revert last path; require edges to be noncomplex
256 nonfake to match single exit edge; require conditional jumps to not
259 2001-12-20 Turly O'Connor <turly@apple.com>
261 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
262 "recog_operand" to "recog_data.operand".
265 2001-12-20 Jakub Jelinek <jakub@redhat.com>
267 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
268 narrower mode than op0, only return the bits in DIV's mode.
270 2001-12-20 Jakub Jelinek <jakub@redhat.com>
272 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
273 to JUMP_INSNs with JUMP_LABEL.
275 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
277 * doc/install.texi: Add documentation for --enable-altivec.
279 * config.gcc: Add support for --enable-altivec.
281 * config/rs6000/altivec.h: New.
283 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
286 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
288 (generate_set_vrsave): Generate the unspec here instead of calling
290 (generate_set_vrsave): Use gen_rtvec.
291 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
294 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
295 for setting special registers.
296 ("*set_vrsave_internal"): Use unspec_volatile.
297 ("set_vrsave"): Remove.
298 ("get_vrsave"): Remove.
300 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
303 2001-12-19 Bruce Korb <bkorb@gnu.org>
305 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
306 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
307 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
308 * gcc/fixinc/base/...: adjust for changes in fixes
310 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
312 * po/gcc.pot: Regenerate.
314 * configure.in (all_diff_excludes, diff_excludes): Remove.
315 * configure: Regenerate.
316 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
317 * objc/config-lang.in (diff_excludes): Remove.
319 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
321 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
322 the destination register as a parameter to mems_ok_for_ldd_peep.
323 For store peepholes pass NULL_RTX. Move all volatile checks ...
324 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
325 register parameter, check it's not the same as base for an address.
326 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
328 2001-12-19 Jakub Jelinek <jakub@redhat.com>
330 * config/ia64/ia64.c (ia64_single_set): Return first set for
331 prologue_allocate_stack and epilogue_deallocate_stack instructions.
333 2001-12-19 Dale Johannesen <dalej@apple.com>
335 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
336 redefine in terms of rs6000_legitimize_reload_address().
337 * config/rs6000/rs6000-protos.h: Add this function.
338 * config/rs6000/rs6000.c: Add this function. Includes
339 handling for Darwin FP constants.
341 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
343 * config/pa/t-hpux-shlib: New file.
344 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
345 for 32bit hpux10 & hpux11 configurations.
347 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
349 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
350 -mno-fpu onto gas unless -mhard-float is specified.
351 (MULTILIB_DEFAULTS): Include msoft-float.
353 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
355 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
356 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
358 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
360 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
363 2001-12-18 Stan Shebs <shebs@apple.com>
365 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
367 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
369 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
372 2001-12-18 David Edelsohn <edelsohn@gnu.org>
374 * rs6000.c (rs6000_override_options): Only use DI ops when
375 TARGET_64BIT. Fix typo.
377 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
379 * att.h (ASM_FILE_START): Use asm_dialect.
380 * linux.h (ASM_FILE_START): Likewise.
381 * gas.h (ASM_FILE_START): Likewise.
382 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
383 ix86_asm_string, ix86_asm_dialect): New.
384 (override_options): Set asm_dialect.
385 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
386 MASK_DEBUG_ADDR): Kill.
387 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
388 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
389 (ASSEMBLER_DIALECT): Use asm_dialect.
390 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
391 remove debug-addr and debug-arg.
392 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
393 (asm_dialect): New enum.
394 (ix86_debug_arg_string, ix86_debug_addr_string,
395 ix86_asm_string, ix86_asm_dialect): Declare.
396 * invoke.texi (-mintel-syntax): Remove.
399 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
401 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
403 2001-12-18 Jason Merrill <jason@redhat.com>
405 C++ ABI change: destroy value arguments in caller.
406 * calls.c (initialize_argument_information): Pass the address of
407 the TARGET_EXPR temporary rather than storing it into another.
409 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
411 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
412 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
414 2001-12-18 Jakub Jelinek <jakub@redhat.com>
416 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
417 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
418 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
419 (CC1_SPEC): Don't default to -gstabs+ if -m32.
421 2001-12-05 David O'Brien <obrien@FreeBSD.org>
423 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
425 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
427 * po/gcc.pot: Regenerate.
429 2001-12-18 Kazu Hirata <kazu@hxi.com>
431 * config/h8300/h8300.c: Fix comment typos.
432 * config/h8300/h8300.h: Fix comment formatting.
434 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
436 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
437 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
438 declaration to NUM_MACHINE_MODES.
439 (mode_size, mode_unit_size): Set array type to unsigned char.
440 (mode_bitsize): Set array type to unsigned short.
442 * rtl.c (rtx_length): Set array type to unsigned char.
443 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
445 (mode_bitsize): Set array type to unsigned short.
446 (mode_size, mode_unit_size): Set array type to unsigned char.
447 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
448 mode_wider_mode, mode_mask_array): Set array size to
451 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
452 size in declaration to NUM_RTX_CODE.
454 2001-12-17 Richard Henderson <rth@redhat.com>
456 * config/alpha/alpha.md (unop): Encode RB as $sp.
458 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
460 * Makefile.in: Update dependencies.
461 * c-lang.c: Remove unnecessary includes.
462 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
464 (finish_file): Move body to c_common_finish_file.
465 * c-objc-common.c: Include varray.h and ggc.h.
466 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
467 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
468 (c_objc_common_init): Initialize deferred function array.
469 * c-tree.h (c_objc_common_finish_file,
470 static_ctors, static_dtors): New.
472 * Make-lang.in: Update dependencies.
473 * objc/objc-act.c: Don't include varray.h.
474 (defer_fn, deferred_fns): Move to c-objc-common.c.
475 (objc_init): Similarly for initialization of it.
476 (finish_file): Move some to c-objc-common.c, use
477 c_objc_common_finish_file.
479 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
481 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
483 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
485 * doc/cppinternals.texi: Update.
487 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
489 * expmed.c (emit_store_flag): Extract updated comparison code
490 from the return value of compare_from_rtx.
491 * expr.c (do_store_flag): Similarly.
493 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
495 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
496 preference to BASE_REG_CLASS.
497 * recog.c (preprocess_constraints): Ditto.
498 * regclass.c (record_operand_costs, scan_one_insn, regclass,
499 record_reg_classes, record_address_regs): Ditto.
500 * regrename.c (scan_rtx_address, scan_rtx,
501 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
502 * reload.c (find_reloads, find_reloads_address,
503 find_reloads_address_1): Ditto.
504 * reload1.c (maybe_fix_stack_asms): Ditto.
505 * defaults.h (MODE_BASE_REG_CLASS): Provide default
507 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
509 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
511 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
513 * doc/install.texi2html: Use -I $SOURCEDIR.
515 Separate user and internals manuals.
516 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
518 ($(docdir)/gccint.info, gccint.dvi): New targets.
519 (maintainer-clean, install-info, uninstall): Update.
520 * doc/.cvsignore: Add gccint.info*.
521 * doc/include/gcc-common.texi: New file.
522 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
523 copyright notice in a macro. Don't include ISBN unless FSFPRINT
525 * doc/gccint.texi: New file.
526 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
527 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
528 Update for separate user and internals manuals.
530 2001-12-17 Dale Johannesen <dalej@apple.com>
532 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
534 RTX_COSTS: Fix timing info for 7450 multiply.
535 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
536 Allow floats to be kept in int regs in movsf_low,
537 movsf_low_st (Darwin only)
539 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
541 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
543 (is_gpr_return_reg): New.
544 (rs6000_emit_prologue): Call generate_set_vrsave with additional
545 argument. Save only registers in the mask. Attach
546 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
547 rs6000_frame_related when saving VRSAVE.
548 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
549 argument. Restore only registers in the mask. Restore altivec
550 registers after we restore CR.
551 (generate_set_vrsave): New parameter epiloguep. Generate unspec
552 sets instead of clobbers for call saved registers.
553 (altivec_frame_fixup): New.
555 2001-12-17 Richard Henderson <rth@redhat.com>
557 * config/sparc/sparc.md (movdi_zero): Remove.
558 (movdi_insn_sp32_v9): New.
560 2001-12-17 Richard Henderson <rth@redhat.com>
562 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
563 a single outgoing edge too.
565 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
567 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
568 edges resulting from computed jump
570 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
572 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
573 * basic-block.h (CLEANUP_THREADING): New constant.
574 * cfgcleanup.c: Include cselib.h
575 (thread_jump, mark_effect): New functions.
576 (try_forward_edges): Do jump threading when asked for.
577 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
578 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
579 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
580 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
581 CLEANUP_THREAD instead.
583 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
585 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
587 2001-12-17 Tom Rix <trix@redhat.com>
589 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
592 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
594 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
595 asm_out.integer): New fields.
596 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
597 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
598 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
599 the individual initialisers together.
600 (TARGET_ASM_OUT): Add the new initialisers.
601 * output.h (assemble_integer): Return bool.
602 (integer_asm_op): Declare.
603 (default_assemble_integer): Declare.
604 (assemble_aligned_integer): New interface to assemble_integer.
605 * varasm.c (integer_asm_op): New function to select pseudo-op.
606 (default_assemble_integer): Default implementation of asm_out.integer.
607 (assemble_integer): Use the new target hook. Split objects into
608 words or bytes if the target hook fails. Return bool.
609 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
610 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
611 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
612 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
613 Document new target hooks.
615 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
616 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
617 (dw2_assemble_integer): New.
618 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
619 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
620 dw2_asm_output_encoded_addr_rtx): Use it.
621 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
622 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
623 integer_asm_op to get the byte pseudo-op. Use assemble_integer
625 * dwarf2asm.h (dw2_assemble_integer): Declare.
626 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
627 default implementation of most macros.
628 (output_unsigned_leb128): Use dw2_asm_output_data.
629 (output_signed_leb128, dwarfout_source_line): Likewise.
630 (output_reg_number): Use dw2_assemble_integer.
631 (generate_macinfo_entry): Separate the type and offset arguments.
632 Use assemble_integer to write the value.
633 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
634 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
635 * final.c (output_addr_const): Don't put brackets round a subtracted
637 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
639 * config/1750a/1750a.c (assemble_integer_1750a): New,
640 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
641 * config/arc/arc.c (arc_assemble_integer): New.
642 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
643 * config/arm/arm.c (arm_poke_function_name): Likewise.
644 (arm_assemble_integer): New, extracted from...
645 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
646 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
647 (ARM_FUNCTION_PROFILER): Likewise.
648 * config/avr/avr-protos.h (asm_output_byte): Remove.
649 (asm_output_char, asm_output_short): Remove.
650 * config/avr/avr.c (avr_assemble_integer): New.
651 (asm_output_byte, asm_output_char, asm_output_short): Remove.
652 * config/clipper/clipper.h (ASM_LONG): Remove.
653 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
654 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
655 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
656 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
657 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
658 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
659 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
660 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
661 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
662 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
663 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
664 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
665 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
666 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
667 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
668 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
669 (ASM_SHORT, ASM_LONG): Undefine.
670 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
671 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
672 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
673 * config/ia64/ia64.c (ia64_assemble_integer): New.
674 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
675 (ASM_OUTPUT_DWARF_PCREL): Likewise.
676 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
677 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
678 (ASM_SHORT, ASM_LONG): Remove.
679 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
680 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
681 macros, the allowed values for INT_OP_GROUP.
682 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
683 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
684 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
685 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
686 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
687 * config/m68k/dpx2.h (ASM_LONG): Undefine.
688 (INT_OP_GROUP): Define to INT_OP_DC.
689 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
690 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
691 * config/m68k/lynx.h (ASM_LONG): Undefine.
692 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
693 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
694 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
695 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
696 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
697 for GAS and INT_OP_NO_DOT otherwise.
698 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
699 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
700 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
701 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
702 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
703 (INT_OP_GROUP): Define to INT_OP_STANDARD.
704 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
705 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
706 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
707 * config/m68k/tower-as.h (ASM_LONG): Remove.
708 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
709 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
710 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
711 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
712 * config/mips/iris5.h (TARGET_IRIX5): Define.
713 * config/mips/mips.c (mips_assemble_integer): New.
714 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
715 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
716 * config/mmix/mmix.c (mmix_assemble_integer): New.
717 (mmix_asm_output_double_int): Remove.
718 (mmix_print_operand): Call mmix_output_octa directly.
719 * config/mmix/mmix.h (ASM_LONG): Remove.
720 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
721 * config/pa/pa.c (pa_assemble_integer): New.
722 (pa_override_options): Only use aligned DI ops on 64-bit targets.
723 Only use the unaligned ops if TARGET_GAS.
724 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
725 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
726 * config/pj/pj.h (ASM_LONG): Undefine.
727 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
728 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
729 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
730 and in_toc_section() rather than the in_section variable.
731 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
732 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
733 (RELOCATABLE_NEEDS_FIXUP): Define.
734 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
735 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
736 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
737 to get the word directive.
738 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
739 * config/s390/s390.c (s390_assemble_integer): New.
740 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
741 integer_asm_op to get the word directive.
742 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
743 * config/sparc/sparc-protos.h (output_double_int): Remove.
744 * config/sparc/sparc.c (output_double_int): Move to...
745 (sparc_assemble_integer): ...this new function.
746 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
747 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
748 * config/sparc/sysv4.h (ASM_LONG): Remove.
749 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
751 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
752 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
754 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
755 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
756 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
757 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
758 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
759 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
760 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
761 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
762 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
763 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
764 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
765 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
766 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
767 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
768 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
769 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
772 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
773 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
774 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
775 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
776 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
777 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
778 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
779 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
780 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
781 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
782 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
783 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
784 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
785 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
786 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
787 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
788 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
789 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
790 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
791 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
792 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
793 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
794 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
795 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
796 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
797 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
799 2001-12-17 Stan Shebs <shebs@apple.com>
801 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
802 (STACK_BOUNDARY): Remove definition.
803 (CPP_PREDEFINES): Define __POWERPC__.
805 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
807 * doc/c-tree.texi (Trees): Only refer to GCC.
809 2001-12-17 Andreas Jaeger <aj@suse.de>
811 * c-common.def: Fix typo in comment.
813 2001-12-16 David O'Brien <obrien@FreeBSD.org>
815 * config.gcc (sparc64-*-freebsd*): Add target.
816 * config/sparc/freebsd.h: New file.
817 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
818 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
819 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
821 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
823 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
824 PLUS operands into registers for altivec mode.
826 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
828 * builtins.c (apply_args_size): Change regno to unsigned.
830 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
832 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
833 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
835 2001-12-16 Zack Weinberg <zack@codesourcery.com>
837 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
838 gettext on argument before printing.
840 * fold-const.c (negate_expr): Always call fold on new
843 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
845 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
847 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
848 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
849 * c-decl.c (build_compound_literal): Put the decl inside a
851 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
854 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
856 * config.gcc: Add powerpc-*-eabisimaltivec*.
858 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
860 * c-common.c, c-common.h (back_end_hook): Remove.
861 * c-lang.c (finish_file): Remove back_end_hook.
863 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
865 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
868 2001-12-16 Richard Henderson <rth@redhat.com>
870 * toplev.c (parse_options_and_default_flags): Don't enable
871 flag_cprop_registers at -O1.
873 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
875 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
876 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
877 * avr.h (reg_class): Likewise.
879 * mcore.c (try_constant_tricks, mcore_byte_offset,
880 mcore_halfword_offset): Likewise.
881 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
882 * v850.c (not_power_of_two_operand): Likewise.
884 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
886 * convex.h (ASM_OUTPUT_ASCII): Likewise.
887 * i370.h (ASM_OUTPUT_ASCII): Likewise.
888 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
889 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
890 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
891 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
892 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
893 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
894 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
895 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
896 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
897 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
898 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
899 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
900 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
901 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
902 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
903 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
904 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
905 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
906 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
907 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
908 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
909 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
910 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
911 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
913 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
914 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
915 * psos.h (CPP_PREDEFINES): Likewise.
916 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
917 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
918 ASM_OUTPUT_EXTERNAL): Likewise.
919 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
921 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
922 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
924 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
926 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
927 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
928 * fold-const.c (real_hex_to_f): Use hex_value.
929 * real.c (asctoeg): Use hex_value & ISXDIGIT.
930 * toplev.c (toplev_main): Call hex_init.
931 * tradcpp.c (main): Call hex_init.
933 * nextstep-protos.h: New file.
934 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
935 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
936 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
937 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
938 handle_pragma): Move prototypes to nextstep-protos.h.
939 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
940 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
942 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
945 * configure.in: Add AC_SUBST(target_alias).
946 * configure: Regenerated.
948 2001-12-15 Richard Henderson <rth@redhat.com>
950 * config/alpha/alpha.md (sibcall_osf_1_er): New.
951 (sibcall_value_osf_1_er): New.
953 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
955 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
956 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
957 addrs; eliminate restriction of only using fp and sp as base
959 * config/sparc/sparc-protos.h: Update.
960 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
961 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
962 from old define_peepholes.
963 Convert all the ldd/std peepholes to peephole2.
965 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
967 * s390.md (prologue, epilogue, *return_si, *return_di): New.
968 s390.c (find_unused_clobbered_reg, s390_frame_info,
969 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
970 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
971 s390.c (s390_arg_frame_offset): Use s390_frame_info.
972 (leaf_function_flag, cur_is_leaf_function,
973 save_fprs, restore_fprs, force_const_mem_late): Remove.
974 (s390_function_prologue, s390_function_epilogue): Mostly remove.
975 s390.md (lit): New. Uses ...
976 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
977 s390-protos.h (s390_output_constant_pool): Declare.
978 s390.md (load_multiple, store_multiple): Allow use after reload.
979 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
980 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
981 s390.h (CALL_REALLY_USED_REGISTERS): Define.
982 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
983 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
984 s390.c (s390_sr_alias_set): New global variable, initialized ...
985 (override_options): ... here. New.
986 s390-protos.h (override_options): Declare.
987 s390.h (OVERRIDE_OPTIONS): Call it.
988 s390.c (s390_function_profiler): New.
989 s390-protos.h (s390_function_profiler): Declare.
990 s390.h (FUNCTION_PROFILER): Call it.
991 s390.c (s390_profile): Remove.
993 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
994 (addr_generation_dependency_p): Consider literal pool register loads.
995 (s390_adjust_priority): Do not schedule load_multiple.
996 s390.md (attribute "type"): Define some additional types.
997 (function_unit "integer"): Adapt.
998 (many insns): Adapt "type" attribute setting.
1000 * s390.c (general_s_operand, s_imm_operand): New.
1001 (s_operand): Remove old definition, call general_s_operand instead.
1002 s390-protos.h (s_imm_operand): Declare.
1003 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1004 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1005 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1006 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1007 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1008 s390.md (many insns): Rework insn predicates.
1010 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1011 non-symbolic constants. Reload will force them because of ...
1012 (s390_preferred_reload_class): ... this. New.
1013 s390-protos.h (s390_preferred_reload_class): Declare.
1014 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1015 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1016 *reload_la_31 splitters): Handle constants after reload.
1017 (many insns): no longer force all constants immediately.
1018 s390.c (legitimate_reload_constant_p): New helper routine.
1019 s390-protos.h (legitimate_reload_constant_p): Declare.
1020 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1022 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1023 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1024 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1025 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1026 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1027 (DWARF_FRAME_REGISTERS): Define.
1028 s390.c (regclass_map): Add virtual frame pointer.
1029 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1030 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1031 (addaddr, addsi_64): Delete.
1033 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1034 floating point registers.
1035 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1036 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1037 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1039 * s390.md (movti): Replace multi-insn output with splitters.
1040 (movdi_31, movdf_31): Likewise.
1041 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1042 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1043 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1044 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1045 (movsf_64, movsf_31): Remove, replace by ...
1047 (movqi_64): Use lhi instead of llill.
1048 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1050 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1051 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1052 extendqihi2 and associated splitters): Reworked.
1053 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1054 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1055 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1056 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1057 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1058 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1059 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1060 and associated splitters): Likewise.
1061 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1062 and associated splitters): New.
1063 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1064 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1065 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1066 s390.h (PROMOTE_PROTOTYPES): Remove.
1067 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1069 * s390.md (muldi3): Delete, use instead ...
1070 (mulsidi3): ... this.
1071 (*muldi3_64): Rename to muldi3.
1072 (mulsi_6432): Fix template.
1073 (divdi3, moddi3): Delete, replace by ...
1074 (divmoddi4): ... this.
1075 (divmodtidi3): Fix template.
1077 (udivdi3, umoddi3): Delete, replace by ...
1078 (udivmoddi4): ... this.
1079 (udivmodtidi3): Fix template.
1080 (divsi3, modsi3): Delete, replace by ...
1081 (divmodsi4): ... this.
1082 (divmoddisi3): Fix template.
1083 (udivsi3, umodsi3): Adapt.
1085 * s390.md (anddi3): Remove SS alternative, use instead ...
1086 (anddi3_ss, anddi3_ss_inv): ... these.
1088 (andsi3*, andhi3*, andqi3*): Likewise.
1089 (iordi3): Remove SS alternative, use instead ...
1090 (iordi3_ss, iordi3_ss_inv): ... these.
1092 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1093 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1094 (xordi3): Remove SS alternative, use instead ...
1095 (xordi3_ss, xordi3_ss_inv): ... these.
1097 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1098 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1099 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1100 Expand to XOR with -1.
1101 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1102 (cmpdi_tm): Delete, replace by ...
1103 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1104 (cmpsi_cct): Delete, replace by ...
1105 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1106 (cmpdi_tm2, cmpsi_tm2): Improve.
1107 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1108 s390.c (s390_single_hi, s390_extract_hi,
1109 s390_single_qi, s390_extract_qi): New helper routines.
1110 s390-protos.h (s390_single_hi, s390_extract_hi,
1111 s390_single_qi, s390_extract_qi): Declare.
1112 s390.c (tmxx_operand, const1_operand): Remove.
1113 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1114 s390.h (PREDICATE_CODES): Likewise.
1116 * s390.md (sqrtdf2, sqrtsf2): New.
1118 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1119 (check_and_change_labels): Remove section-change special case.
1121 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1122 in leaf functions. Needs ...
1123 (DYNAMIC_CHAIN_RTX): ... this. New.
1125 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1127 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1128 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1129 input operands using a match_dup clause.
1130 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1132 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1133 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1135 * s390.md (floatsidf2_ibm): Use correct operand.
1137 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1138 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1139 non-portable constants.
1140 s390.c (s390_gen_rtx_const_DI): New helper routine.
1141 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1143 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1145 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1146 ASM_OUTPUT_BYTE): Clean up assembly output.
1147 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1148 (ASM_OUTPUT_ASCII): Remove.
1150 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1152 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1154 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1155 before including unwind-dw2-fde.c, if we are not using the
1156 special code in this file.
1158 2001-12-15 Richard Henderson <rth@redhat.com>
1160 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1161 MASK_EXPLICIT_RELOCS if the assembler supports it.
1162 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1163 * configure, config.in: Rebuild.
1165 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1167 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1168 for rounded_stack_size.
1170 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1172 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1173 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1174 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1175 "bit-field" spellings in messages.
1176 * po/gcc.pot: Regenerate.
1178 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1180 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1181 American spelling in messages.
1182 * po/gcc.pot: Regenerate.
1184 2001-12-15 Kazu Hirata <kazu@hxi.com>
1186 * config/h8300/h8300.md: Adjust whitespacing. Remove
1187 constraints from expanders. Replace \@ with @.
1189 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1191 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1193 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1195 * regrename.c (copyprop_hardreg_forward): Do not keep register
1196 value data live across abnormal call or eh egdes.
1198 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1200 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1201 BIGGEST_ALIGNMENT for 0.
1203 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1205 * predict.def (PRED_NORETURN): Make probabilities match reality.
1206 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1209 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1211 * configure.in: Check for ld.
1212 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1213 * configure, config.in: Rebuilt.
1214 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1215 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1216 frame unwinding on Linux.
1217 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1219 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1220 (LINK_EH_SPEC): Define.
1221 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1222 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1223 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1224 iterate further if pc falls into current library, but fde was not
1226 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1228 (LINK_EH_SPEC): Define.
1229 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1230 Use crtbeginT.o for -static.
1231 (LINK_EH_SPEC): Define.
1232 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1233 * Makefile.in (crtbeginT.o): Add rule.
1234 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1235 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1236 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1237 If none of the above switches are passed, use -lgcc -lgcc_eh.
1238 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1239 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1240 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1241 * unwind-dw2-fde.c: Don't include any headers if this file
1242 is included from other .c file.
1243 * unwind-dw2-fde-glibc.c: New file.
1244 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1245 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1247 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1249 * builtins.c (expand_builtin_memcmp): Mark parameter with
1251 * cfgcleanup.c (insns_match_p): Likewise.
1252 * regrename.c (mode_change_ok): Likewise.
1253 * gcc.c (execute): Const-ify.
1255 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1257 * c-parse.in (typename): Do not split attributes.
1258 Remove unsupported attributes warning.
1260 * c-decl.c (groktypename): Apply attributes.
1262 2001-12-14 Richard Henderson <rth@redhat.com>
1264 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1265 initialization as possibly dead.
1267 2001-12-14 Richard Henderson <rth@redhat.com>
1269 * regrename.c (mode_change_ok): New.
1270 (find_oldest_value_reg): Use it.
1272 2001-12-14 Richard Henderson <rth@redhat.com>
1274 * regrename.c (struct value_data): Add max_value_regs.
1275 (init_value_data): Initialize it.
1276 (kill_value): Kill values that overlap the dying register.
1277 (set_value_regno): New.
1278 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1279 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1280 before looking at inputs.
1282 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1284 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1285 DECL_WEAK for function descriptors.
1286 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1287 weak support present.
1288 (ASM_WEAKEN_LABEL): Same.
1290 2001-12-14 Kazu Hirata <kazu@hxi.com>
1292 * config/h8300/h8300.md (anonymous pattern): Add a missing
1295 2001-12-14 Kazu Hirata <kazu@hxi.com>
1297 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1300 2001-12-14 Kazu Hirata <kazu@hxi.com>
1302 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1303 Remove the initialization requierment.
1304 (h8300_handle_tiny_data_attribute): Likewise.
1306 2001-12-14 Kazu Hirata <kazu@hxi.com>
1308 * config/h8300/h8300.md (udivqi3): Remove.
1310 (udivhi3): Likewise.
1312 (umodqi3): Likewise.
1314 (umodhi3): Likewise.
1317 (divmodqi3): Likewise.
1318 (udivmodhi3): Likewise.
1319 (divmodhi3): Likewise.
1321 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1323 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1324 by active_insn_p; count conditional jump as instruction.
1326 2001-12-14 DJ Delorie <dj@redhat.com>
1327 Danny Smith <dannysmith@users.sourceforge.net>
1329 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1330 at SYM_NAME[0] or SYM_NAME[3].
1331 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1333 2001-12-14 Ira Ruben <ira@apple.com>
1335 Add -### option (displays driver-generated commands without
1336 executing and quotes all arguments).
1337 * doc/invoke.texi: Add -###.
1338 * gcc.c (verbose_only_flag) - New flag.
1339 * (execute): If -### write quoted arguments and return.
1340 * (display_help): Print meaning of -###.
1341 * (process_command): Handle -###.
1343 2001-12-14 Ira Ruben <ira@apple.com>
1345 Fix to no allow -save-temps to clobber user's source file.
1346 * gcc.c: Add static globals input_stat and input_stat_set.
1347 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1348 set, check that user's input file is not overwritten.
1349 (set_input): Reset input_stat_set for each new file.
1351 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1353 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1355 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1357 * combine.c (record_dead_and_set_regs): Use
1358 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1360 2001-12-14 Roger Sayle <roger@eyesopen.com>
1362 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1363 __builtin_fsqrt to __builtin_sqrt.
1365 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1366 * doc/extend.texi: Simplify documentation to match patch.
1368 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1370 * config.gcc: Revamp target_cpu_default2 to strings;
1371 support new x86 variants.
1372 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1373 properly; set prefetch_sse.
1374 * i386.h (x86_prefetch_sse): Declare.
1375 (TARGET_PREFETCH_SSE): New.
1376 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1377 (TARGET_CPU_DEFAULT_*): New.
1379 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1380 Jan Hubicka <jh@suse.cz>
1382 * config/i386/i386.h (struct processor_costs): Add new members
1383 prefetch_block and simultaneous_prefetches.
1384 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1385 * config/i386/i386.c (processor_costs structs): Add values for
1386 prefetch_block and simultaneous_prefetches.
1387 * config/i386/i386.md (unspec values): Remove values for prefetch
1388 operations, which now use the PREFETCH rtx code.
1389 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1390 unified prefetch support.
1392 2001-12-14 Jason Merrill <jason@redhat.com>
1394 * diagnostic.c (sorry): Increment sorrycount before saving the
1397 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1399 * i386.md (sqrt?f): Fix conditionals.
1401 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1403 * config.gcc (alpha64-dec-*vms*): New case.
1404 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1405 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1406 * config/alpha/xm-vms64.h: Likewise.
1408 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1409 (alpha_write_linkage): Test for null alpha_links.
1410 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1411 (vms_section_type_flags, vms_asm_named_section): Handle them.
1413 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1415 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1416 (override_option): Set ix86_fpmath.
1417 * i386.h (MASK_MIX_SSE_I387): Remove.
1418 (TARGET_SSE_MATH): New.
1419 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1420 (TARGET_SWITCHES): Remove "mix-sse-i387".
1421 (fpmath_unit): New enum.
1422 (ix86_fpmath, ix86_fpmath_string): Declare.
1423 * i386.md (swapsf): Fix condition.
1424 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1425 (fp_?f_*_nosse): New.
1426 (fp_*): Use TARGET_SSE_MATH.
1427 * invoke.texi (-mfpmath): Document.
1430 2001-12-14 Jason Merrill <jason@redhat.com>
1432 * dwarf2out.c (output_die): Print the string in the comment for
1435 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1437 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1438 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1439 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1440 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1442 2001-12-13 Richard Henderson <rth@redhat.com>
1444 * regrename.c (kill_value_regno): Simplify chain removal.
1445 (kill_value): Kill all of HARD_REGNO_NREGS.
1446 (kill_set_value): Use kill_value not kill_value_regno.
1447 (kill_autoinc_value): Likewise.
1448 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1449 Call delete_noop_moves.
1451 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1453 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1454 for the mode attribute.
1455 (handle_mode_attribute): Handle types, not decls.
1457 2001-12-13 Jason Merrill <jason@redhat.com>
1459 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1461 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1463 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1464 constraint to base register.
1465 (eh_set_lr_si): Same.
1467 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1469 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1470 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1471 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1473 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1475 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1476 warning and reformat comments.
1477 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1478 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1481 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1483 * config/rs6000/rs6000.c (rs6000_override_options): Add
1484 SUBSUBTARGET_OVERRIDE_OPTIONS.
1486 * config/rs6000/eabialtivec.h: New file.
1488 * config/rs6000/linuxaltivec.h: New file.
1490 * config.gcc: Add powerpc-*-eabialtivec and
1491 powerpc-*-linux-gnualtivec.
1493 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1495 * toplev.c (process_options, parse_options_and_default_flags):
1496 Set flag_no_inline before the post_options hook.
1498 2001-12-13 Richard Henderson <rth@redhat.com>
1500 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1503 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1505 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1506 (COLLECT_SHARD_FINI_FUNC): Define default values.
1507 (write_c_file_stat): Use them to call construtor and destructor
1508 functions in shared libraries.
1509 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1510 (COLLECT_SHARD_FINI_FUNC): Document them.
1511 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1512 (COLLECT_SHARD_FINI_FUNC): Define.
1514 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1515 shared library. Pass -shared through to the linker.
1516 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1518 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1519 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1520 (SHLIB_INSTALL): Define.
1522 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1524 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1525 the same way as we handle SYMBOL_REFS.
1527 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1529 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1530 (emit_prefetch_instructions): Remove warnings and whitespace
1533 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1535 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1538 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1540 * predict.c (estimate_probability): Reorganize opcode heuristics.
1541 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1542 PRED_FPOPCODE): New.
1544 * i386.c (override_options): Recognize various CPU variants and set
1545 SSE/MMX/3dNOW flags accordingly.
1546 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1547 MASK_3DNOW_A_SET): New.
1548 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1549 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1551 (TARGET_FLAGS): Use new masks.
1552 (CPP_CPU_SPECS): Recognize new CPU variants.
1553 * invoke.texi (-mcpu): Update documentation.
1555 * flags.h (flag_prefetch_loop_arrays): Declare.
1556 * loop.h (LOOP_PREFETCH): Define new constant.
1557 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1558 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1559 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1561 (check_store_data): New structure.
1562 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1564 * toplev.c: Include insn-flags.h.
1565 (flag_prefetch_loop_arrays): New global variable.
1566 (lang_independent_option): Add -fprefetch-loop-arrays.
1567 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1569 * Makefile.in (toplev.c): Depend on insn-flags.h.
1570 * invoke.texi (-fprefetch-loop-arrays): Document.
1572 * predict.c (estimate_probability): Distribute the loop exit
1573 probability according to number of exit edges.
1575 * cfgcleanup.c (insns_match_p): Break out from ...;
1576 (flow_find_cross_jump): ... here;
1577 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1578 except for tablejumps.
1579 (try_crossjump_to_edge): Accept complex edges.
1580 (try_crossjump_bb): Likewise.
1582 2001-11-29 Corey Minyard <minyard@acm.org>
1584 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1585 instead of plus_constant.
1586 * simplify-rtx.c (neg_const_int): New.
1587 (simplify_gen_binary, simplify_plus_minus): Use it.
1589 2001-12-12 Roger Sayle <roger@eyesopen.com>
1591 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1592 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1593 (expand_builtin_bzero, expand_builtin_strcpy,
1594 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1595 TARGET and MODE parameters to the above functions.
1596 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1597 case where the LEN parameter is constant zero.
1598 (expand_builtin_memcmp): No longer conditional on
1599 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1600 the cases where len is either constant zero or one.
1601 Optimize to call to memcpy, even if the memcpy isn't inlined.
1602 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1603 memcpy isn't inlined.
1604 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1605 to optimize to a call to memcmp.
1606 (expand_builtin): expand_builtin_memcmp can always be called,
1607 and pass the required parameters to expand_builtin_memcmp,
1608 expand_builtin_memset, expand_builtin_memcpy and
1609 expand_builtin_strcpy.
1611 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1613 * config.gcc (arm-*-freebsd*): Add target.
1614 * config/arm/freebsd.h: New file.
1615 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1616 (CPP_SPEC): #undef before defining.
1617 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1618 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1620 * config/arm/linux-elf.h: Likewise.
1621 * config/arm/netbsd.h: Likewise.
1622 * config/arm/riscix.h: Likewise.
1623 * config/arm/riscix1-1.h: Likewise.
1624 * config/arm/semiaof.h: Likewise.
1626 2001-12-12 Richard Henderson <rth@redhat.com>
1628 * regrename.c (copyprop_hardreg_forward): New optimization.
1629 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1630 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1631 replace_oldest_value_reg, replace_oldest_value_addr,
1632 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1633 debug_value_data, validate_value_data): New.
1634 * rtl.h (copyprop_hardreg_forward): Declare.
1635 * toplev.c (flag_cprop_registers): New.
1636 (f_options): Add -fcprop-registers
1637 (rest_of_compilation): Invoke it.
1638 (parse_options_and_default_flags): Set it at -O1.
1639 * doc/invoke.texi: Document it.
1641 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1643 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1644 (DEBUG_RANGES_SECTION_LABEL): Define.
1645 (ranges_section_label): Add.
1646 (add_AT_range_list): New.
1647 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1648 (output_loc_list): Location expression length is always 2-byte.
1649 (output_die): Handle dw_val_class_range_list.
1650 (gen_lexical_block_die): Call add_AT_range_list.
1651 (dwarf2out_init): Initialize ranges_section_label.
1652 (dwarf2out_finish): Emit ranges_section_label.
1654 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1656 * c-typeck.c (digest_init): Allow initializing
1657 static storage duration objects with compound literals.
1658 * doc/extend.texi (Compound literals): Document the extension.
1660 2001-12-12 Richard Henderson <rth@redhat.com>
1662 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1665 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1667 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1670 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1672 * cppfiles.c (read_include_file): Set buffer size properly when
1673 file is shorter than expected.
1675 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1677 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1678 enumeral types - encode them using 'i'.
1680 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1682 * doc/extend.texi (Deprecated Features): Deprecate implicit
1683 typename. Document that named return and initializer lists are now
1686 2001-12-11 Roger Sayle <roger@eyesopen.com>
1688 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1689 compiler warning about enumeration values not being handled.
1691 2001-12-11 Momchil Velikov <velco@fadata.bg>
1693 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1696 2001-12-11 Richard Henderson <rth@redhat.com>
1698 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1699 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1700 * config/alpha/alpha.md (prefetch): New.
1702 2001-12-11 Richard Henderson <rth@redhat.com>
1704 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1705 if C has only low bits set and doesn't intersect with X or Y.
1707 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1709 * basic-block.h (flow_preorder_transversal_compute): Declare.
1710 * cfganal.c (flow_preorder_transversal_compute): Implement.
1712 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1714 * cfganal.c (flow_depth_first_order_compute): Always
1717 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1719 * combine.c (combine_simplify_rtx) : Can't simplify
1720 cases that use mode class MODE_CC.
1722 2001-12-11 Richard Henderson <rth@redhat.com>
1724 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1725 which there is no divide expander.
1727 2001-12-11 Richard Henderson <rth@redhat.com>
1729 * except.c (sjlj_find_directly_reachable_regions): Don't
1730 consider RNL_BLOCKED a directly reachable region.
1731 (sjlj_assign_call_site_values): Trust directly_reachable.
1732 (sjlj_emit_dispatch_table): Likewise.
1734 2001-12-11 Richard Henderson <rth@redhat.com>
1736 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1737 we represent the address load's dependency on the gp.
1738 (divmoddi_internal_er): Likewise.
1739 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1741 2001-12-11 Richard Henderson <rth@redhat.com>
1743 * emit-rtl.c (widen_memory_access): New.
1744 * expr.h (widen_memory_access): Declare it.
1745 * config/alpha/alpha.c (get_aligned_mem): Use it.
1747 2001-12-11 Richard Henderson <rth@redhat.com>
1749 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1750 simplification above out of range check.
1752 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1754 * config/sparc/sparc.md (prefetch): New.
1756 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1758 * output.h (regno_uninitialized): Make argument unsigned.
1760 * flow.c (regno_uninitialized): Make regno unsigned.
1762 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1764 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1765 * config/cris/cris.h (ENDFILE_SPEC): Define.
1766 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1767 * config/pa/elf.h: Likewise.
1769 2001-12-11 Richard Henderson <rth@redhat.com>
1771 * objc/objc-act.c (build_string_class_template): New.
1772 (build_objc_string_object): Call it.
1774 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1776 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1777 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1778 * calls.c (store_unaligned_arguments_into_pseudos): Check
1779 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1780 are passed/returned.
1781 * expr.c (move_block_from_reg): Ditto.
1782 (move_block_from_reg): Ditto.
1783 (copy_blkmode_from_reg): Ditto.
1784 * stmt.c (expand_return): Ditto.
1785 * stor-layout.c (compute_record_mode): If
1786 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1787 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1788 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1789 so that Structures of one field are still treated as structures.
1790 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1791 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1792 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1793 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1794 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1795 to special case handling of structure padding.
1797 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1799 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1800 (may_trap_exp): Stores only are risk if they trap, too, not just
1803 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1805 * flow.c (find_regno_partial): Indent properly. Add a default to
1808 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1810 * c-common.c (combine_strings): Complain if concatenating
1812 * c-parse.in (yylexname): Flag artificial strings.
1813 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1815 * extend.texi: Update.
1817 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1819 * c-common.c (type_for_mode): Handle unsigned vectors.
1820 (type_for_mode): Remove redundant calls to TYPE_MODE.
1822 * tree.c (make_vector): New.
1823 (build_common_tree_nodes_2): Use make_vector for vector types.
1824 Add unsigned vector types.
1826 * tree.h (tree_index): Add unsigned types for vectors.
1827 (unsigned_V16QI_type_node): New.
1828 (unsigned_V4SI_type_node): New.
1829 (unsigned_V8QI_type_node): New.
1830 (unsigned_V8HI_type_node): New.
1831 (unsigned_V4HI_type_node): New.
1832 (unsigned_V2SI_type_node): New.
1834 2001-12-11 Stan Shebs <shebs@apple.com>
1836 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1837 test of class names.
1839 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1841 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1842 cpu configuration headers.
1843 * config/h8300/elf.h: Include dbxelf.h.
1844 * config/m68k/linux.h: Likewise.
1845 * config/m68k/m68020-elf.h: Likewise.
1846 * config/m68k/m68kv4.h: Likewise.
1847 * config/sh/elf.h: Likewise.
1848 * config/m68k/m68kemb.h: Add comment about the its purpose.
1850 2001-12-11 Richard Henderson <rth@redhat.com>
1852 * objc/objc-act.c (build_constructor): Cast initializer values
1853 to the proper field types.
1855 2001-12-11 Jakub Jelinek <jakub@redhat.com>
1857 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
1859 2001-12-10 Roger Sayle <roger@eyesopen.com>
1861 * builtins.c (expand_builtin): Use a switch statement to list
1862 those functions not expanded without optimizations, instead of a
1863 series of equality tests.
1865 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
1867 * config/alpha/vms.h (LIB_SPEC): Define.
1868 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
1870 * libgcc2.c (_bb): Remove ctime declaration.
1872 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
1873 that works if LN_S = cp.
1875 * config/alpha/x-vms (version): Change "." to "_".
1877 * configure.in: Hardcode that vfork works on VMS host.
1878 * configure: Regenerated.
1880 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
1882 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
1884 (process_command): Modify calls to convert_filename.
1886 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1888 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
1890 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
1892 * combine.c (known_cond): Check mode of each operand to determine
1893 if COND is comparing floating point values.
1895 2001-12-10 David Edelsohn <edelsohn@gnu.org>
1897 * rs6000.h (processor_type): Add PPC405.
1898 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
1899 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
1900 rios1, rs64, and ppc630 processors.
1901 * rs6000.c (processor_target_table): Add PPC405.
1903 2001-12-10 Richard Henderson <rth@redhat.com>
1905 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
1906 instead of hardcoding subregs into the _be and _le patterns.
1908 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
1910 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
1912 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1914 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
1917 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
1919 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
1920 copyright notice formerly conditioned on @ifinfo on @ifnottex
1923 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1925 * vmsdbgout.c (lookup_filename): Remove warning.
1927 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
1929 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
1931 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1932 (exeext, target_alias, prefix, local_prefix): Define.
1933 * config/alpha/x-vms (USE_COLLECT2): Make empty.
1934 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
1935 file specifications. Remove ".".
1936 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
1937 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1939 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
1941 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
1943 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
1945 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
1946 Add rules for building [vp]crt0.o
1947 * config/alpha/vms.h (START_FILE_SPEC): Define.
1948 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
1949 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
1950 * doc/invoke.texi: Document special Alpha/VMS options.
1952 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1954 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
1955 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
1958 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1959 Douglas B. Rupp <rupp@gnat.com>
1961 * tree.c (append_random_char): Conditionalize INO for VMS.
1963 2001-12-09 Richard Henderson <rth@redhat.com>
1965 * cfgcleanup.c (label_is_jump_target_p): New function.
1966 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
1967 target of a JUMP_INSN from the preceding block.
1969 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1971 * vmsdbgout.c (lookup_filename): Assign null string instead
1972 of null pointer to fnam.
1974 2001-12-09 Richard Henderson <rth@redhat.com>
1976 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
1977 immediately after a call; insert nops before a call.
1979 2001-12-09 Richard Henderson <rth@redhat.com>
1981 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
1982 not FUNCTION_BOUNDARY.
1983 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
1984 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
1985 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
1987 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
1989 * config/mmix/mmix.c (mmix_function_block_profiler,
1990 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1992 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
1993 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1996 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
1997 Delete obsoleted macros.
1999 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2001 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2002 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2004 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2005 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2006 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2007 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2008 config/i370/i370.c, config/i386/i386.c,
2009 config/i386/i386-interix.h, config/i386/i386.md,
2010 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2011 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2012 config/rs6000/rs6000.h, config/sparc/linux64.h,
2013 config/sparc/sparc.c, config/v850/v850-protos.h,
2014 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2017 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2019 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2020 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2022 * config/rs6000/rs6000.c: Ditto.
2024 * config/rs6000/rs6000.md: Ditto.
2026 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2028 * 1750a.md: Add default case in switch.
2029 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2031 * dsp16xx.c (print_operand_address): Likewise.
2032 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2033 * ia64.md: Add missing braces.
2034 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2035 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2037 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2038 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2039 * dbxout.c (dbxout_source_file): Move a variable into the scope
2041 * final.c (profile_function): Mark parameter with
2043 * genemit.c (gen_expand): Likewise for generated file.
2044 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2046 * vmsdbg.h: Delete spurious close-comment.
2047 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2048 * vmsdbgout.c (write_modbeg): Define return type.
2050 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2051 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2052 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2053 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2054 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2055 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2056 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2058 2001-12-08 Tom Rix <trix@redhat.com>
2060 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2061 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2062 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2064 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2065 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2066 * config/rs6000/rs6000.c (expand_block_move): Do not use
2067 gen_movstrsi_2reg and powerpc64.
2069 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2071 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2072 RID_TYPES_COMPATIBLE_P.
2074 * c-parse.in (reswords): Add __builtin_choose_expr.
2075 Add __builtin_types_compatible_p.
2076 Add CHOOSE_EXPR token.
2077 Add TYPES_COMPATIBLE_P token.
2078 Add production for CHOOSE_EXPR.
2079 Add production for TYPES_COMPATIBLE_P.
2081 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2082 (__builtin_types_compatible_p): Likewise.
2084 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2086 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2089 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2091 * c-parse.in: Take string literals in assembler constructs,
2093 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2094 check the strings are STRING_CSTs.
2096 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2098 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2099 using combine_strings to do the concatenation.
2100 * c-parse.in: Replace uses of the string non-terminal with STRING.
2101 Don't attempt string concatenation.
2102 (OBJC_STRING): New terminal.
2103 (string): Remove non-terminal.
2104 (_yylex): Call combine_strings on function names. Generate
2105 OBJC_STRING terminals; don't pass '@' on to yacc.
2106 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2107 (build_asm_stmt): Similarly.
2109 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2111 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2113 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2115 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2116 (prefetch): Rewrite using PREFETCH RTL primitive.
2117 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2118 * arm.c (arm_init_builtins): Don't initialize a builtin for
2119 __builtin_prefetch here.
2120 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2122 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2124 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2125 in test for a subreg.
2127 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2129 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2132 2001-12-07 Richard Henderson <rth@redhat.com>
2134 * doc/extend.texi: Fix typo last change.
2136 * c-decl.c (c_language): Remove duplicate.
2138 2001-12-07 Dale Johannesen <dalej@apple.com>
2140 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2141 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2142 specific codegen, eliminate a register copy.
2143 (print_operand_address): Add support for Darwin's lo16(constant)
2145 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2146 generation of addresses within very large data objects.
2147 (s8bit_cint_operand): New.
2148 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2149 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2150 Add imul2 and imul3 insn types for multiplication by 16- and
2152 Change tablejump patterns to strongly discourage using LR
2154 Add %lo16 patterns for Darwin loads and stores.
2156 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2158 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2160 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2162 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2163 with %sp because it can cause the delayed instruction to load
2166 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2168 * alpha.c (alpha_expand_unaligned_store,
2169 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2170 call to immed_double_const.
2172 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2174 * doc/extend.texi (Variable Attributes): Document vector_size.
2176 * attribs.c (c_common_attribute_table): Add vector_size.
2177 (handle_vector_size_attribute): New.
2178 (vector_size_helper): New.
2179 (decl_attributes): Relayout the decl after calculating attribs.
2181 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2183 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2184 description for Trouble section.
2185 * doc/install-old.texi: Adjust for inclusion as chapter of new
2186 installation manual.
2187 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2188 Adjust to include old installation chapter as chapter of new
2189 installation manual.
2191 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2193 * rtl.h (get_jump_table_offset): Declare.
2194 * rtlanal.c (get_jump_table_offset): Implement.
2196 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2198 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2199 Deleted; were used only by BB profiler code.
2200 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2201 (end_final): Delete now-unused vars I, PTR, and SPTR.
2203 * expr.c (store_field): Remove warning.
2204 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2205 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2206 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2207 divisor constant power of 2.
2208 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2210 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2212 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2215 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2217 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2218 (DWARF_FRAME_REGISTERS): Delete.
2220 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2222 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2223 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2224 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2225 with defaults for read prefetch with high degree of locality.
2226 * doc/extend.texi (__builtin_prefetch): Update documentation.
2227 * doc/md.texi (prefetch): Add documentation.
2229 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2231 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2233 * fixinc/fixincl.x: Regenerate.
2234 Fixes PR libf2c/4826.
2236 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2237 Richard Henderson <rth@redhat.com>
2239 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2240 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2242 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2243 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2244 (frame_state): Same.
2245 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2247 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2249 * langhooks.c (lhd_staticp): Mark parameter with
2252 2001-12-06 H.J. Lu <hjl@gnu.org>
2254 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2256 (.po.pox): Likewise.
2257 (o/$(PACKAGE).pot): Likewise.
2259 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2261 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2262 * tree-inline.c (expand_call_inline): ... here.
2264 2001-12-06 H.J. Lu <hjl@gnu.org>
2266 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2267 (.po.pox): Likewise.
2268 (o/$(PACKAGE).pot): Likewise.
2270 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2272 * config.gcc: Include dbxelf.h before elfos.h.
2273 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2275 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2277 * cppfiles.c (open_file): If we've opened a directory by
2279 (find_include_file): Avoid turning / into // or // into ///.
2281 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2283 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2284 (STRUCT_VALUE_REGNUM): Restore definition.
2286 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2288 * flow.c (find_regno_partial): Return register, not the expression
2291 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2293 * function.c (handle_epilogue_set): Check for FP setting case when
2294 SP is set from FP in same insn.
2296 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2298 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2299 RTX when calling alter_subreg().
2300 (store_multiple_sequence): Pass pointer to RTX when calling
2303 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2305 * function.c (assing_parms): Fix typo in last change.
2306 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2307 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2308 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2309 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2311 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2313 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2314 correct code selecting section.
2316 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2318 * final.c (count_basic_block, add_bb, add_bb_string):
2320 (end_final, final_start_function, final, final_scan_insn,
2321 leaf_function_p): Kill BB profiler related code.
2322 * flags.h (profile_block_flag): Kill.
2323 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2324 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2325 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2326 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2327 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2328 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2329 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2330 __bb_init_trace_func): Kill.
2331 * toplev.c (profile_block_flag): Kill.
2332 (indepdendent_decode_option, process_options): Kill -a related code.
2333 * alpha.c (direct_call_operand): Likewise.
2334 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2335 thumb_expand_epilogue): Likewise.
2336 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2337 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2338 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2339 MACHINE_STATE_RESTORE): Kill.
2340 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2341 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2342 MACHINE_STATE_RESTORE): Kill.
2343 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2344 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2345 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2347 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2348 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2349 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2350 MACHINE_STATE_RESTORE): Kill.
2351 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2352 * i960.c (i960_output_function_prologue): Kill BB profiler related
2354 * ia64.c (ia64_compute_frame_size): Likewise.
2355 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2356 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2357 MACHINE_STATE_RESTORE): Kill.
2358 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2359 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2360 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2361 MACHINE_STATE_RESTORE): Kill.
2362 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2363 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2364 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2365 MACHINE_STATE_RESTORE): Kill.
2366 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2367 Kill BB profiler related code.
2368 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2369 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2370 MACHINE_STATE_RESTORE): Kill.
2371 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2372 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2373 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2374 MACHINE_STATE_RESTORE): Kill.
2375 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2376 * s960.c (s390_function_prologue): Kill BB profiler related code.
2377 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2378 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2379 MACHINE_STATE_RESTORE): Kill.
2380 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2381 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2382 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2383 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2384 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2385 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2386 (sparc_function_block_profiler, sparc_block_profiler,
2387 sparc_function_block_profiler_exit): Kill.
2388 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2389 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2390 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2391 MACHINE_STATE_RESTORE): Kill.
2392 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2393 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2394 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2395 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2396 MACHINE_STATE_RESTORE): Kill.
2397 * doc/invoke.texi: Kill documentation of -a and -ax.
2398 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2399 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2400 MACHINE_STATE_RESTORE): Kill.
2402 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2404 * doc/rtl.texi: Use a table to display RTL format characters.
2406 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2408 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2410 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2412 * function.c (keep_stack_depressed): Check global_live_at_start
2413 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2415 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2417 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2418 as set by the generic FreeBSD configure framework.
2420 2001-12-04 Jason Merrill <jason@redhat.com>
2422 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2423 start_inlining, end_inlining.
2424 * tree-inline.c (expand_call_inline): Call them.
2425 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2426 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2427 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2428 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2429 (lhd_tree_inlining_end_inlining): New fn.
2431 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2433 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2434 * c-common.h (shadow_warning): New.
2435 * c-decl.c: Include c-common.h.
2436 (warn_if_shadowing): New, broken out of pushdecl.
2437 (pushdecl): Use warn_if_shadowing.
2438 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2440 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2442 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2443 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2446 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2448 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2449 (QUAL_UNION_TYPE): New type.
2451 * varasm.c (output_constant, case ERROR_MARK): New case.
2453 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2454 (c_com): Delete its reference.
2455 * builtins.c: Delete memory checking code.
2456 * calls.c, expr.c, function.c, stmt.c: Likewise.
2457 * builtins.c (expand_builtin_arg_info): Remove reference to
2458 EXPAND_MEMORY_USE_* modifiers.
2459 * explow.c (expr_size): Likewise.
2460 * expr.c (expand_expr, expand_increment): Likewise.
2461 * expr.h (ARGS_SIZE_RTX): Likewise.
2462 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2463 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2464 * expr.c (in_check_memory_usage): Delete.
2465 (get_push_address, get_memory_usage_from_modifier): Delete.
2466 (expand_assigment): Use EXPAND_WRITE on destination.
2467 (expand_expr): Delete ro_modifier.
2468 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2470 (memory_use_mode): Delete.
2471 * flags.h (flag_check_memory_usage): Deleted.
2472 (flag_prefix_function_name): Likewise.
2473 * function.c (expand_function_start): Don't set
2474 current_function_check_memory_usage.
2475 * function.h (check_memory_usage): Delete.
2476 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2477 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2479 * toplev.c (flag_check_memory_usage): Deleted.
2480 (flag_prefix_function_name): Likewise.
2481 (f_options, process_options): Delete references to above.
2482 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2483 * varasm.c (CHKR_PREFIX): Deleted.
2484 (make_decl_rtl): Remove flag_prefix_function_name handling.
2485 (assemble_name): Likewise.
2486 * doc/extend.texi: Remove no_check_memory_usage attribute.
2487 * doc/invoke.texi: Remove -fcheck-memory-usage
2488 and -fprefix-function-name.
2490 2001-12-05 Andreas Schwab <schwab@suse.de>
2492 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2495 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2497 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2499 2001-12-05 William Cohen <wcohen@redhat.com>
2501 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2504 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2506 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2509 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2510 better reflect reality (change from Apple's tree).
2511 Add more of altivec instructions.
2512 Add ftruncv4sf2 pattern.
2513 Remove more unspecs (vector merge instructions, etc).
2515 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2517 (bdesc_1arg): New, for 1 argument altivec builtins.
2518 (altivec_expand_builtin): Handle unary and ternary ops.
2519 (altivec_init_builtins): Ditto.
2521 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2523 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2524 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2526 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2528 * gcse.c (store_killed_in_insn): Consider pure calls
2529 as potential store killers in addition to normal calls.
2531 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2533 * expr.c (expand_expr): When checking promoted value, use
2534 DECL_MODE (exp) and not mode.
2536 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2538 * c-typeck.c (output_init_element): Call digest_init
2539 just once, not in each if branch and check its return value for
2542 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2544 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2545 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2546 (finish_struct): Break the loop if n_incomplete went to 0.
2547 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2549 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2551 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2553 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2554 Douglas B. Rupp <rupp@gnat.com>
2556 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2557 * doc/invoke.texi: Add -gvms.
2558 * doc/passes.texi: Add mention of vmsdbgout.c.
2559 * doc/tm.texi: Document VMS debugging output.
2561 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2563 * function.h (tree, rtx): Remove no-longer-needed definitions.
2565 * function.c (keep_stack_depressed): Refine check for register
2566 clobbered over call.
2568 * expr.c (store_expr): When copying string constant into array,
2569 use functions that update memrefs instead of computations on
2570 addresses to better track MEMs. Also properly handle 32/64 pointers.
2571 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2572 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2574 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2575 underneath COMPONENT_REFs.
2576 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2578 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2580 * toplev.c (display_target_options): Don't print twice.
2582 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2584 * emit-rtl.c (set_unique_reg_note): Don't set
2585 a REG_EQUAL or REG_EQUIV note if multiple sets
2588 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2590 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2593 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2595 * rtl.h (initialize_uninitialized_subregs): New prototype.
2596 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2597 when optimization is on.
2598 * flow.c (find_regno_partial): Find subregs within an expression.
2599 (initialize_uninitialized_subregs): Initialize live on entry registers
2600 which are used in subreg expressions.
2602 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2604 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2606 2001-12-04 DJ Delorie <dj@redhat.com>
2608 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2609 parameter names (PR 3388).
2611 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2613 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2614 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2616 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2618 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2619 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2620 (c_staticp): New function.
2621 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2622 (c_staticp): Declare.
2623 * c-typeck.c (default_function_array_conversion, build_unary_op):
2624 Don't handle CONSTRUCTOR specially.
2625 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2626 * c-decl.c (build_compound_literal): New function.
2627 * c-tree.h (build_compound_literal): Declare.
2628 * c-parse.in (primary): Use build_compound_literal.
2629 * c-lang.c (LANG_HOOKS_STATICP): Define.
2630 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2631 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2632 * doc/extend.texi: Update documentation of compound literals.
2635 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2637 * langhooks.h (struct lang_hooks): Add staticp.
2638 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2639 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2640 * langhooks.c (lhd_staticp): New function.
2641 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2644 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2646 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2647 * gcc.c (process_command): Ensure the cpp driver sees
2648 --help and --target-help, and that the help is printed
2651 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2653 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2655 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2657 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2658 flag_strict_aliasing. Use separate assignment statements.
2660 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2662 * build-make, cross-make: Delete file.
2663 * configure.in: Set and substitute CROSS, ALL,
2664 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2665 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2666 whether build == host and host == target. Do not
2667 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2668 AC_SUBST cross_defines or extra_c_flags.
2669 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2670 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2671 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2672 partially or completely with autoconf-substituted @variable@
2674 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2675 @build_overrides@, @extra_c_flags@, all.build, install-build,
2676 install-cross-rest, install-float-h-cross): Deleted.
2677 (install-normal): Rename to install. Delete old "install"
2680 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2682 * stmt.c (expand_return): Clear destination instead of clobbering it
2683 when setting a return value via bitsets.
2685 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2687 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2688 it has DECL_SAVED_TREE.
2690 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2691 is in a different binding level, get its abstract origin to be
2693 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2695 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2696 DECL_INITIAL is NULL.
2698 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2700 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2701 Return correct value if one of the subexpressions was optimized to
2702 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2703 (and_reg_cond): Similarly.
2705 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2707 * function.c (assign_parms): Set last_named only for last named
2710 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2712 * doc/install.texi: Use the GFDL. Include years from old install
2713 manual in copyright notice. Include copyright and GFDL notice on
2714 HTML index page. Include usual footer on testing.html.
2715 * doc/install.texi2html: Build gfdl.html. Use -I
2717 * doc/include/fdl.texi: Adapt for use in the install manual.
2719 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2721 * doc/install.texi: Document that installed native compiler for
2722 building cross compilers should be GCC 2.95 or later.
2724 2001-12-03 Eric Christopher <echristo@redhat.com>
2726 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2727 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2730 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2732 * rtl.def (PREFETCH): New rtx code.
2733 * doc/rtl.texi (PREFETCH): Add documentation.
2734 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2735 * rtlanal.c (reg_referenced_p): Ditto.
2736 * sched-vis.c (print_exp): Ditto.
2737 * ssa-dce.c (find_inherently_necessary): Ditto.
2739 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2740 (PREFETCH_BLOCK): Define.
2741 * config/ia64/ia64.md (itanium_class): Add lfetch.
2742 (prefetch, prefetch_internal): New.
2744 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2745 * builtins.def (BUILT_IN_PREFETCH): New.
2746 * builtins.c (expand_builtin_expect): New.
2747 (expand_builtin): Call it.
2748 * doc/extend.texi: Document __builtin_prefetch.
2750 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2751 conflicts with new generic prefetch functionality.
2752 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2755 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2757 * objc/Make-lang.in: Update copyright.
2758 (OBJC_OBJS): Add objc-lang.o.
2759 (objc-lang.o): New rule.
2760 * objc/config-lang.in: Fix file description and update
2762 * objc/objc-act.c: Do not include langhooks.h and
2764 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2765 (objc_post_options): Move to objc-lang.c.
2766 (objc_init_options): Move to objc-lang.c.
2767 (objc_init): Make non-static.
2768 (objc_decode_option): Make non-static.
2769 (HASHFUNCTION): Remove macro.
2770 (hash_func): New function.
2771 (hash_enter): Replace HASHFUNCTION with hash_func.
2772 (hash_lookup): Replace HASHFUNCTION with hash_func.
2773 (maybe_objc_tree_codes): New function.
2774 (init_objc): Move ObjC tree code initialization to
2775 maybe_objc_tree_codes().
2776 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2777 (objc_init): New public prototype.
2778 (objc_decode_option): New public prototype.
2779 (maybe_add_objc_tree_codes): New public prototype.
2780 * objc/objc-lang.c: New file.
2781 (lang_hooks): Moved from objc-act.c.
2782 (objc_post_options): Moved from objc-act.c.
2783 (objc_init_options): Moved from objc-act.c.
2785 2001-12-03 Geoff Keating <geoffk@redhat.com>
2787 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2790 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2793 * gcc.c (process_command): Don't add a preprocessor option for
2794 --help and --target-help; cc1 is enough.
2796 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2798 * c-decl.c (grokdeclarator): Use ISO word.
2799 * cppinit.c: Remove leading capital from diagnostic messages, as
2800 per GNU coding standards.
2801 * emit-rtl.c: Similarly.
2802 * final.c: Similarly.
2804 * tradcpp.c: Similarly.
2805 * config/arm/arm.c: Similarly.
2806 * config/arm/arm.h: Similarly.
2807 * config/avr/avr.c: Similarly.
2808 * config/avr/avr.h: Similarly.
2809 * config/c4x/c4x.c: Similarly.
2810 * config/cris/cris.c: Similarly.
2811 * config/cris/cris.h: Similarly.
2812 * config/d30v/d30v.c: Similarly.
2813 * config/dsp16xx/dsp16xx.c: Similarly.
2814 * config/dsp16xx/dsp16xx.h: Similarly.
2815 * config/h8300/h8300.c: Similarly.
2816 * config/i386/i386.c: Similarly.
2817 * config/i386/xm-djgpp.h: Similarly.
2818 * config/i960/i960.h: Similarly.
2819 * config/m32r/m32r.c: Similarly.
2820 * config/m68hc11/m68hc11.c: Similarly.
2821 * config/m88k/m88k.c: Similarly.
2822 * config/m88k/m88k.h: Similarly.
2823 * config/mcore/mcore.c: Similarly.
2824 * config/mcore/mcore.h: Similarly.
2825 * config/mips/mips.c: Similarly.
2826 * config/mmix/mmix.c: Similarly.
2827 * config/pa/pa.c: Similarly.
2828 * config/rs6000/rs6000.c: Similarly.
2829 * config/rs6000/sysv4.h: Similarly.
2830 * config/s390/s390.c: Similarly.
2831 * config/sparc/sparc.c: Similarly.
2832 * config/v850/v850-c.c: Similarly.
2833 * config/v850/v850.c: Similarly.
2835 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2837 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2838 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2840 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2842 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2843 bit twiddling constant.
2845 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2847 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2848 call purge_dead_edges after removing.
2849 (delete_null_pointer_checks): Do not handle delete_list.
2851 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
2852 (count_basic_blocks): ... here.
2853 (find_basic_blocks, find_bb_boundaries): Cleanup.
2855 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
2856 overflow for types greater then 2 * HOST_WIDE_INT.
2858 * reload.c (find_reloads): Update the duplicates after swapingg.
2860 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
2862 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2864 2001-12-02 Zack Weinberg <zack@codesourcery.com>
2866 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
2867 MASK_LONG_DOUBLE_128): Delete.
2868 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
2869 TARGET_AIX_STRUCT_RET): New flags.
2870 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
2871 -mlong-double-64. Add entries for -m(no-)aix-struct-return
2872 and -m(no-)svr4-struct-return.
2873 (TARGET_OPTIONS): Add entry for -mlong-double-.
2874 (rs6000_long_double_size_string, rs6000_long_double_type_size,
2875 rs6000_altivec_abi): Declare.
2876 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
2877 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
2878 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
2879 structures of size <= 8 bytes in registers.
2880 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
2882 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
2883 rs6000_long_double_type_size, rs6000_altivec_abi): New
2885 (rs6000_override_options): Set rs6000_long_double_type_size
2886 from rs6000_long_double_size_string, if nonzero. Set the
2887 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
2889 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
2891 (rs6000_init_builtins): This hook now takes no arguments.
2893 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
2894 DRAFT_V4_STRUCT_RET to 1.
2896 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
2898 * c-typeck.c (really_start_incremental_init, push_init_level):
2899 Avoid constructor_max_index being other than an INTEGER_CST.
2901 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2903 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
2905 (ASM_GENERATE_INTERNAL_LABEL): Same.
2906 (UNIQUE_SECTION): Fix typo.
2908 2001-12-02 Richard Henderson <rth@redhat.com>
2910 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
2912 2001-12-02 Richard Henderson <rth@redhat.com>
2914 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
2915 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
2916 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
2917 * expr.h, final.c, reload1.c: Adjust users.
2919 * alias.c (nonoverlapping_component_refs_p): New.
2920 (decl_for_component_ref, adjust_offset_for_component_ref): New.
2921 (nonoverlapping_memrefs_p): Use them.
2922 * emit-rtl.c (component_ref_for_mem_expr): New.
2923 (set_mem_attributes): Use it.
2924 (set_mem_offset): New.
2925 * expr.c (expand_assignment): Call set_mem_attributes for
2926 inner references; adjust the memory offset as needed.
2927 * print-rtl.c (print_mem_expr): New.
2928 (print_rtx): Use it.
2930 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
2932 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
2934 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
2935 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
2936 (ASM_SPEC): Don't redefine.
2937 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
2938 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
2939 * config/alpha/vms-dwarf2.asm: New file.
2941 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
2942 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
2943 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
2944 (vmsdbgout_after_prologue): New declaration.
2945 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
2946 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
2947 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
2948 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
2949 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
2950 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
2951 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
2952 Test VMS_DEBUGGING_INFO.
2953 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
2954 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
2955 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
2956 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
2957 VMS_AND_DWARF2_DEBUG.
2958 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
2959 (decode_g_option): Add "vms" to debug_type_names.
2960 (process_options): Set vmsdbg_debug_hooks if -gvms.
2961 (lang_independent_init): Emit line number for VMS unless -g0.
2962 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
2963 * vmsdbg.h, vmsdbgout.c: New files.
2965 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2967 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
2969 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2971 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
2972 * dwarf2out.c (is_cxx): Prototype.
2973 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
2975 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
2977 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2979 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
2981 2001-12-02 Geoff Keating <geoffk@redhat.com>
2983 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
2984 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
2985 rather than simplify_subreg. Check for volatile-ness. Check that
2986 we're not splitting one slow operation into two slow operations.
2988 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2990 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
2993 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
2995 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
2996 capital from diagnostics.
2997 * c-lex.c (cb_file_change): Similarly.
2998 * c-parse.in : Similarly.
2999 * cfgrtl.c (verify_flow_info): Similarly.
3000 * collect2.c: Similarly.
3001 * cppfiles.c (find_include_file): Similarly.
3002 * cppinit.c (cpp_handle_option): Similarly.
3003 * cpplex.c (cpp_spell_token): Similarly.
3004 * cppmain.c (do_preprocessing): Similarly.
3005 * gcc.c (translate_options, process_command, do_spec1,
3006 main, pfatal_execute): Similarly.
3007 * genattr.c (main): Similarly.
3008 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3009 write_test_expr, main): Similarly.
3010 * gencodes.c (main): Similarly.
3011 * genconfig.c (main): Similarly.
3012 * genconstants.c (main): Similarly.
3013 * genemit.c (main): Similarly.
3014 * genextract.c (main): Similarly.
3015 * genflags.c (main): Similarly.
3016 * genopinit.c (main): Similarly.
3017 * genoutput.c (process_template, main): Similarly.
3018 * genpeep.c (main): Similarly.
3019 * genrecog.c (main): Similarly.
3020 * gensupport.c (is_predicable, identify_predicable_attribute,
3021 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3022 * ggc-page.c (alloc_anon): Similarly.
3023 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3024 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3025 parse_stabs_common, parse_stabs, write_varray, write_object,
3026 read_seek, copy_object, main, error): Similarly.
3027 * profile.c (compute_branch_probabilities): Similarly.
3028 * reg-stack.c (check_asm_stack_operands): Similarly.
3029 * reload.c (find_reloads): Similarly.
3030 * reload1.c (spill_failure, failed_reload): Similarly.
3031 * rtl-error.c (_fatal_insn_not_found): Similarly.
3032 * toplev.c (read_integral_parameter, crash_signal,
3033 decode_f_option, set_target_switch, parse_options_and_default_flags)
3035 * tradcif.y (parse_number, yylex): Similarly.
3036 * tradcpp.c (main, fancy_abort): Similarly.
3037 * tree.c (tree_check_failed): Similarly.
3038 * varray.c (varray_check_failed): Similarly.
3039 * xcoffout.c (xcoff_output_standard_types): Similarly.
3041 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3042 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3043 finish_message_expr, build_protocol_expr, is_public,
3044 start_class): Similarly.
3046 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3048 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3049 trailing period from diagnostics.
3050 * c-lex.c (cb_file_change): Similarly.
3051 * cppmacro.c (check_trad_stringification): Similarly.
3052 * gcc.c (do_spec_1): Similarly.
3053 * genattr.c (main): Similarly.
3054 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3055 * gencodes.c (main): Similarly.
3056 * genconfig.c (main): Similarly.
3057 * genconstants.c (main): Similarly.
3058 * genemit.c (main): Similarly.
3059 * genextract.c (main): Similarly.
3060 * genopinit.c (main): Similarly.
3061 * genoutput.c (main): Similarly.
3062 * genpeep.c (main): Similarly.
3063 * genrecog.c (main): Similarly.
3064 * mips-tfile.c (add_file, error): Similarly.
3065 * profile.c (init_branch_prob): Similarly.
3066 * reload1.c (spill_failure): Similarly.
3067 * stmt.c (parse_output_constraint): Similarly.
3068 * varasm.c (assemble_variable): Similarly.
3070 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3072 * m68k.c (init_FPA_table): Provide static prototype.
3073 * mips/abi64.h (mips_function_value): Move prototype to ...
3074 * mips-protos.h (mips_function_value): ... here.
3075 * mips.c: Include halfpic.h.
3076 * output.h (rdata_section): Prototype.
3078 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3079 * m88k.c (m88k_svr3_asm_out_constructor,
3080 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3082 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3083 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3084 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3086 2001-12-01 Geoff Keating <geoffk@redhat.com>
3088 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3089 LO_SUM addresses less than word size are not legitimate,
3090 because they lead to invalid SUBREGs.
3091 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3093 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3095 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3096 while scanning for multiple back edges.
3098 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3100 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3101 * config/rs6000/tramp.asm: Use it.
3103 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3105 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3106 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3109 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3111 * pa.c (output_ascii): Cast `p' to unsigned char.
3113 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3115 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3116 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3117 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3118 (altivec_init_builtins): Ditto.
3119 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3121 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3122 veccomplex, vecfloat, and vecperm, for altivec instructions.
3123 Modify altivec patterns to use appropriate attribute type.
3124 Modify altivec patterns to match RTL operations where appropriate
3125 (IE no unspec where we can avoid it).
3126 Add vector unit scheduling for ppc7450.
3127 Rename patterns to what they are where appropriate
3128 (altivec_vaddfp->addv4sf3, etc)
3130 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3131 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3133 * config/rs6000/sysv4.h: Add -mcpu=7450.
3135 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3136 _builtin_altivec_ld_interal function.
3138 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3140 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3141 strchr, strrchr, isascii, gettimeofday.
3142 * config.in, configure: Regenerate.
3144 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3146 * unroll.c (unroll_loop): Correct special exit cases.
3148 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3150 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3151 accept DFmode and DImode only.
3153 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3155 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3156 (STACK_DYNAMIC_OFFSET): Same.
3158 2001-11-30 Richard Henderson <rth@redhat.com>
3160 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3162 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3164 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3165 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3166 the values in call_used_registers.
3168 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3170 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3173 2001-11-30 Jason Merrill <jason@redhat.com>
3175 * dwarf2out.c (is_cxx): New fn.
3176 (add_data_member_location_attribute): Check it.
3177 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3179 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3181 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3183 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3185 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3186 MODE_VECTOR_FLOAT as allowed.
3188 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3190 Purge cruft now we have build libiberty.
3192 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3193 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3194 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3195 USE_HOST_STRSTR): Delete variables.
3196 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3197 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3198 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3199 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3200 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3201 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3202 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3203 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3205 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3206 (OBJS): Remove splay-tree.o.
3207 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3208 (distclean): No need to delete splay-tree.c obstack.c
3209 hashtab.c safe-ctype.c.
3210 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3211 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3212 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3214 * configure.in: Don't use them.
3215 Set and substitute @FORBUILD@.
3216 * config.in, configure: Regenerate.
3217 * doprint.c: Move to libiberty/_doprnt.c.
3218 * doc/configterms.texi: Document that libiberty is now built
3219 up to three times. Fix typo.
3221 2001-11-30 Jason Merrill <jason@redhat.com>
3223 * dwarf2out.c (add_data_member_location_attribute): Do the
3224 right thing for virtual bases.
3225 * dbxout.c (dbxout_type): For a virtual base, print the offset
3228 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3230 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3232 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3234 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3236 Remove unused attribute for named.
3238 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3240 * genattrtab.c (attr_rtx_1): New function containing the
3241 majority of `attr_rtx'. Move variable declarations into the
3242 scope where they are used. Eliminate unnecessary gotos.
3243 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3244 VA_FIXEDARG, and VA_CLOSE.
3246 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3248 * config/cris/cris.c (cris_notice_update_cc): Check first
3249 destination also against overlap with cc_status.value2 and second
3250 destination against overlap with cc_status.value1. For overlaps,
3251 clear overlapped value, don't just CC_STATUS_INIT.
3253 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3254 Fix typo in comment.
3255 (LINK_SPEC): Remove whitespace at end of line.
3257 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3259 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3261 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3263 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3264 macros for the supported debugging types.
3266 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3269 * config/i386/i386.c (print_operand): Verify that the
3270 argument to %c is a constant and not a conditional which
3271 needs to be reversed.
3273 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3275 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3276 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3277 of low part of those arrays for 32bit and 64bit hosts.
3279 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3281 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3283 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3285 * configure.in (target_list): Add generated-manpages.
3286 * configure: Regenerate.
3287 * Makefile.in (generated-manpages): Depend on
3288 lang.generated-manpages.
3289 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3291 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3293 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3295 (_fini): Add .thumb_func if compiled with -mthumb.
3297 2001-11-28 Eric Christopher <echristo@redhat.com>
3299 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3300 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3302 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3304 * alpha.md (tablejump): Use pic_offset_table_rtx
3305 instead of gen_rtx_REG.
3307 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3309 * expr.c (store_expr): When copying a string constant into an
3310 array, reset the known alignment of the MEM for the section to
3311 be cleared to BITS_PER_UNIT.
3313 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3315 * config/cris/cris.c: Remove whitespace at end of line.
3317 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3319 * config.gcc (i[34567]86-*-interix3*): New case.
3320 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3323 2001-11-28 Richard Henderson <rth@redhat.com>
3325 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3326 symbolic_operand as the predicate.
3328 2001-11-28 Richard Henderson <rth@redhat.com>
3330 * doloop.c (doloop_modify_runtime): Properly select induction
3331 variable; skip late entry test if biv initializer created by loop.
3333 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3335 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3336 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3338 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3340 * tree.h: Add missing checks on some macros; make formatting more
3343 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3344 level; only add to pending_sizes if find it.
3346 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3348 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3349 Add casts to remove warnings.
3351 * Makefile.in (OBJS): Sort alphabetically.
3353 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3354 Also minor cleanups.
3356 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3358 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3359 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3360 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3363 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3365 * cse.c (true_dependence_in_rtx): New function.
3366 (invalidate): Use it.
3368 * c-common.h (GOTO_FAKE_P): New macro.
3369 * tree-inline.c (GOTO_FAKE_P): Set.
3370 * c-tree.texi (GOTO_FAKE_P): Document.
3372 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3373 containing pointers.
3374 (output_addressed_constants): Check for local/external relocations.
3375 * elfos.h (SELECT_SECTION): Classify data section.
3376 * tm.texi (SELECT_SECTION): Update documentation.
3378 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3379 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3381 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3383 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3384 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3387 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3389 * config/cris/cris.c: Tweak spacing for prototypes.
3390 (LOSE_AND_RETURN): New macro.
3391 (cris_operand_lossage): New function.
3392 (cris_print_index, cris_print_base): Use cris_operand_lossage
3393 rather than fatal_insn.
3394 (cris_print_operand, cris_print_operand_address): Use
3395 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3396 (cris_output_addr_const): Use LOSE_AND_RETURN and
3397 output_operand_lossage rather than fatal_insn and internal_error
3398 for valid but unexpected rtx expressions.
3400 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3401 for a SUBREG in src or dest, abort instead.
3403 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3405 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3408 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3410 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3411 preprocessor define. If only DBX_DEBUGGING_INFO or only
3412 DWARF2_DEBUGGING_INFO is supported for the target, provide
3413 appropriate definitions.
3415 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3417 * Makefile.in: Update, and add c-objc-common.o dependencies.
3418 * c-lang.c: Remove unnecessary includes.
3419 (c_init): Move bulk of code to c_objc_common_init, and call it.
3420 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3421 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3423 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3424 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3425 c_objc_common_init, c_missing_noreturn_ok_p): New.
3426 * toplev.c: Update comment.
3427 * doc/passes.texi: Update.
3429 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3430 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3431 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3432 (objc_init): Update to use c_objc_common_init.
3434 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3436 * cpphash.c (_cpp_init_hashtable): Update.
3437 * cpphash.h (struct spec_nodes): Remove n_L.
3438 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3440 2001-11-17 Richard Henderson <rth@redhat.com>
3442 * unroll.c (loop_iterations): Move last change ...
3443 * doloop.c (doloop_modify_runtime): ... here.
3445 2001-11-17 Corey Minyard <minyard@acm.org>
3446 Richard Henderson <rth@redhat.com>
3448 * unroll.c (loop_iterations): Detect one situation in which we
3449 overestimate the number of iterations.
3451 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3453 * gcc.c (set_input): Export.
3454 Move declaration ...
3455 gcc.h (set_input): ... here.
3457 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3459 * gcc.c (set_collect_gcc_options): New function, split out from
3461 Ignore elided switches.
3462 (do_spec): Invoke before executing command.
3463 (do_spec_1): Likewise.
3464 Fixes PR other/3968.
3466 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3468 * config/cris/cris.h (INT_ASM_OP): Remove.
3470 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3472 * config/i386/sol2.h (WINT_TYPE): Redefine.
3473 (WINT_TYPE_SIZE): Likewise.
3475 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3477 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3478 (dup2): Make static and add prototype.
3479 * m68k/plexus.h: Don't define NO_DUP2.
3480 * configure.in (AC_CHECK_FUNCS): Add dup2.
3481 * config.in, configure: Regenerate.
3483 * ia64/aix.h (REG_SIZE): Don't #undef.
3484 * sparc.h (REG_SIZE): Delete.
3485 * flow.c (mark_used_regs): Don't use REG_SIZE.
3486 * regs.h (REG_SIZE): Delete.
3488 2001-11-27 Andreas Schwab <schwab@suse.de>
3490 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3491 PREFERRED_DEBUGGING_TYPE.
3493 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3495 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3496 (expr.o, varasm.o): Depends on langhooks.h.
3497 * c-common.c (c_safe_from_p): Always declare.
3498 (c_expand_expr): Refine when declared.
3499 * c-lang.c (c-common.h): Now include.
3500 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3501 (c_init): Don't set lang_safe_from_expr.
3502 * expr.c (langhooks.h): Now include.
3503 (lang_safe_from_p): No longer define.
3504 (safe_from_p): Use lang hook.
3505 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3506 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3507 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3508 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3509 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3510 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3511 * langhooks.h (struct lang_hooks): New fields expand_constant
3513 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3514 * stmt.c (expand_decl_init): No longer need to expand constant
3516 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3517 * toplev.c (lang_expand_constant): Delete var.
3518 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3519 operations on SAVE_EXPR.
3520 * varasm.c (langhooks.h): Now include.
3521 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3522 (record_constant_1, output_addressed_constants): Likewise.
3523 (initializer_constant_valid_p, output_constant): Likewise.
3524 (output_constant_def): Process no-defer of string constant.
3525 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3526 (output_constant): Strip more conversions.
3527 Track our size and pad for the rest.
3528 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3529 (output_constructor): SIZE now HOST_WIDE_INT.
3531 2001-11-27 Richard Henderson <rth@redhat.com>
3533 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3536 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3538 * cppfiles.c (read_include_file): Add comment.
3540 2001-11-26 Richard Henderson <rth@redhat.com>
3542 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3544 2001-11-26 Richard Henderson <rth@redhat.com>
3546 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3547 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3548 commented out override.
3550 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3552 * cppfiles.c (stack_include_file): Don't optimize zero-length
3554 (read_include_file): NUL-terminate read files.
3555 * cpplex.c (handle_newline, skip_escaped_newlines,
3556 get_effective_char, skip_whitespace, parse_identifier,
3557 parse_identifier_slow, parse_number, parse_string,
3558 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3560 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3561 Be sure buffers are NUL terminated.
3562 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3564 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3566 * c-common.c: Include tree-inline.h.
3567 (c_language): Move separate definitions here.
3568 (c_common_init_options, c_common_post_options): New.
3569 (c_common_lang_init): Rename c_common_init.
3570 * c-common.h (c_common_lang_init): Similarly.
3571 (c_common_init_options, c_common_post_options): New.
3572 * c-lang.c (c_post_options): Move body to c_common_post_options.
3573 (c_init_options): Use c_common_init_options.
3575 * langhooks.def: Rearrange.
3576 * langhooks.h: Rearrange, and improve comments.
3577 * toplev.c (do_compile): New function.
3578 (toplev_main): Use it.
3579 (lang_independent_f_options, parse_options_and_default_flags,
3580 process_options): Remove trailing periods.
3581 * Makefile.in: Update.
3582 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3584 (ojbc_init): Update.
3586 2001-11-26 Richard Henderson <rth@redhat.com>
3588 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3590 2001-11-26 DJ Delorie <dj@redhat.com>
3592 * expr.c (store_constructor): Actually use the value computed
3593 if WORD_REGISTER_OPERATIONS.
3595 2001-11-26 Richard Henderson <rth@redhat.com>
3597 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3600 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3602 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3603 correct function on AIX.
3605 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3607 * toplev.c (process_options): Don't force
3608 flag_optimize_sibling_calls to zero just because exceptions are
3611 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3613 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3614 list in function prototypes.
3615 (transfer_function_bitmap): Likewise.
3617 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3619 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3620 * config/i386/netbsd-elf.h: Likewise.
3622 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3624 * doc/trouble.texi: Remove outdated RS/6000 comments.
3626 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3628 * final.c (walk_alter_subreg): Fix return value.
3630 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3632 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3634 * sparc.md (post-reload splitters): Do not call alter_subreg.
3635 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3637 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3639 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3641 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3643 * final.c: (insn_lengths): Make it an int *, so that large jump
3644 tables don't overflow.
3646 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3648 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3649 (format_types): Use it for scanf.
3650 (dollar_arguments_pointer_p): New.
3651 (init_dollar_format_checking): Store details of which arguments
3653 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3654 (finish_dollar_format_checking): Take extra parameter
3655 pointer_gap_ok. Treat unused arguments differently if
3656 pointer_gap_ok and the unused arguments are pointers.
3657 (check_format_info_main): Pass extra argument to
3658 finish_dollar_format_checking.
3659 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3660 unused arguments are present between used arguments with operand
3663 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3665 * df.c: Add prototypes for hybrid_search_bitmap and
3666 hybrid_search_sbitmap.
3667 (hybrid_search_bitmap): New function.
3668 (hybrid_search_sbitmap): New function.
3669 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3670 (iterative_dataflow_bitmap): Ditto.
3672 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3674 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3675 address computations.
3677 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3679 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3680 register b (low part of d).
3682 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3684 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3687 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3689 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3690 * config/alpha/x-vms: New file, to compile the above.
3691 * config.gcc (alpha*-dec-vms*): Add x-vms.
3693 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3695 * genextract.c (main): Set ro_loc for peepholes.
3697 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3699 * fix-header.c (main): Move inf_buffer termination and inf_limit
3700 calculation to after read.
3702 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3703 (__UNIX_FOPEN): Define.
3705 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3707 * function.c (assign_stack_temp_for_type): Clear alias set before
3710 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3712 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3714 * rs6000.md (cmptf): Fix typo.
3716 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3718 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3719 * varasm.c (output_constructor): Use assemble_integer rather
3720 than ASM_OUTPUT_BYTE.
3722 2001-11-23 Andreas Jaeger <aj@suse.de>
3724 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3727 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3729 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3731 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3732 (MULTILIB_DEFAULTS): Remove previous definition.
3734 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3736 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3737 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3739 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3741 * cris.h: Revert thinko in last patch.
3743 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3745 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3746 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3747 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3748 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3749 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3750 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3752 * predict.c, reg-stack.c: Fix spelling errors.
3754 2001-10-09 Andrew Haley <aph@redhat.com>
3756 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3757 start of stack slot.
3759 2001-11-22 Graham Stott <grahams@redhat.com>
3761 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3762 replacement jump after original jump.
3764 (verify_flow_info): Remove redundent initialisation.
3765 Handle reaching end of insn list before finding a BARRIER.
3766 Only issue one missing barrier diagnostic.
3768 2001-11-22 Graham Stott <grahams@redhat.com>
3770 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3772 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3774 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3777 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3779 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3780 Fix typo -mm32rx=> -m32rx.
3782 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3785 * config.gcc (xscale-coff): Add necessary header files to
3788 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3790 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3792 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3794 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3795 (lang_type_quals): Declare.
3796 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3797 retrieve language-specific qualifiers for a type node, instead of
3798 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3800 * tree-dump.h: Rename from c-dump.h.
3801 * c-common.h (C_TYPE_QUALS): Removed.
3802 Move declarations for tree-dump.c interface to...
3803 * tree.h: ... here. Remove lang_dump_tree.
3804 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3805 (struct lang_hooks): Add tree_dump hooks.
3806 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3807 (lhd_tree_dump_type_quals): New function.
3808 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3810 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3811 * Makefile.in: Move tree-dump.o to language-independent back-end.
3813 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3815 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3816 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3817 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3818 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3819 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3820 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3821 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3822 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3823 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3824 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3825 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3826 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3827 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3828 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3829 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3830 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3831 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3832 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3833 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3834 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3835 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3836 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3837 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3838 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3839 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3840 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3841 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3842 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3843 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3844 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3845 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3846 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3847 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3848 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3850 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3851 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
3853 2001-11-21 H.J. Lu <hjl@gnu.org>
3855 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
3857 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3859 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
3860 emit_cmp_and_jump_insns.
3862 * stormy16.c (xstormy16_expand_builtin_va_arg,
3863 xstormy16_expand_casesi): Likewise.
3865 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3867 * function.c (keep_stack_depressed): Major rework.
3868 (handle_epilogue_set, emit_equiv_load): New functions.
3869 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
3871 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
3872 * rtl.h (SET_IS_RETURN_P): New macro.
3874 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
3875 and also support TREE_ADDRESSABLE.
3876 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
3878 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3880 * rs6000.md (cmptf_internal1): Replace %$ with $.
3882 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3884 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
3885 (read_include_file): Use STAT_SIZE_TOO_BIG.
3887 * cppinit.c (INO_T_COPY): Define.
3888 (INO_T_EQ): Uppercase parameters.
3889 (append_include_chain): Use INO_T_COPY.
3891 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
3893 * cfg.c: Fix typos and formatting in the introductory comment.
3895 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
3897 * profile.c (compute_branch_probabilites): Compute probabilities
3898 for entry/exit edges; estimate probabilities for zero counts.
3900 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3902 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
3903 to emit_library_call.
3904 * function.c (expand_main_function, expand_function_start,
3905 expand_function_end): Likewise.
3906 * profile.c (output_func_start_profiler): Likewise.
3907 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
3908 second argument to emit_library_call.
3909 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
3910 as second argument to emit_library_call.
3911 * calls.c (emit_library_call): Update fn_type description.
3913 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3915 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
3916 if fndecl is still DECL_INLINE and has DECL_RESULT.
3918 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3920 * clipper.c (clipper_movstr): Avoid uninitialized warning.
3921 * i960.c (is_mask, legitimize_address): Likewise.
3922 * m88k.c (m88k_expand_prologue): Likewise.
3923 * m88k.md: Likewise.
3924 * mcore.c (emit_new_cond_insn): Likewise.
3925 * stormy16.c (xstormy16_emit_cbranch): Likewise.
3927 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3929 * config.gcc: Delete powerpcle-*-solaris2* stanza.
3930 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
3931 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3932 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
3933 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
3934 config/rs6000/t-ppcos: Expunge all references to Solaris.
3936 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
3938 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
3940 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
3941 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
3943 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3945 * sh.md: Avoid uninitialized warnings.
3946 * vax.c (vax_rtx_cost): Likewise.
3948 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3950 * rs6000.c (direct_return): Check if we are saving altivec
3952 (first_altivec_reg_to_save): New.
3953 Updated stack frame layout comments.
3954 (rs6000_stack_info): Calculate altivec register save size.
3955 Save link register if we saved some altivec registers.
3956 (rs6000_stack_info): Align save size to 16 if altivec abi or
3958 (rs6000_stack_info): Calculate altivec register offsets.
3959 (rs6000_stack_info): Add altivec info to save_size.
3960 (debug_stack_info): Add altivec debug info.
3961 (rs6000_emit_prologue): Save altivec registers and vrsave.
3962 (compute_vrsave_mask): New.
3963 (altivec_expand_builtin): Remove unused variables.
3964 (rs6000_parse_abi_options): Add static qualifier.
3965 (rs6000_expand_builtin): Remove unused parameters.
3966 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
3967 (altivec_init_builtins): Same.
3968 (is_altivec_return_reg): New.
3969 (vrsave_operation): New.
3970 (ALTIVEC_REG_BIT): New.
3971 (generate_set_vrsave): New.
3973 * rs6000.md (get_vrsave): New.
3975 (*set_vrsave_internal): New.
3977 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
3978 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
3979 altivec_padding_size, vrsave_mask.
3980 (TOTAL_ALTIVEC_REGS): New.
3981 (EPILOGUE_USES): Add VRSAVE_REGNO.
3983 2001-11-20 Jeff Law <law@redhat.com>
3985 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
3986 exit label as necessary.
3988 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
3990 * reload1.c (elimination_effects): Use function_invariant_p
3991 instead of CONSTANT_P when considering register equivalences.
3993 2001-11-20 David O'Brien <obrien@FreeBSD.org>
3995 * config.gcc: Add FreeBSD/PowerPC target.
3996 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3997 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3998 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3999 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4000 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4001 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4002 freebsd-spec.h to tm_file.
4003 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4004 * config/freebsd.h: Tidy up.
4005 (USING_CONFIG_FREEBSD): Define.
4006 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4007 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4008 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4009 (TARGET_HAS_F_SETLKW): Define.
4010 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4011 * config/freebsd-spec.h: New file.
4012 * config/rs6000/freebsd.h: New file.
4013 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4014 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4015 USING_SVR4_H to know when to turn on ELF support.
4016 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4017 define only if not already defined.
4018 Add FreeBSD support.
4019 * config/rs6000/aix.h (TARGET_VERSION): Define.
4020 * config/rs6000/beos.h: Likewise.
4021 * config/rs6000/darwin.h: Likewise.
4022 * config/rs6000/mach.h: Likewise.
4023 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4024 Don't include lynx.h directly.
4026 2001-11-20 Graham Stott <grahams@redhat.com>
4028 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4029 Fix lossage in last change return OB.
4031 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4033 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4034 Remove unneeded exit related macros.
4036 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4038 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4040 * rs6000.c (rs6000_emit_move): Add TFmode case.
4041 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4042 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4043 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4044 * rs6000.h: ... to here.
4045 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4046 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4047 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4049 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4051 * emit-rtl.c (get_mem_attrs): Fix typo.
4053 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4055 * c-lang.c (finish_file): Backout 2001-11-16
4056 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4057 before calling c_expand_deferred_function.
4059 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4061 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4062 Don't register empty .eh_frame sections.
4063 (__deregister_frame_info_bases, __deregister_frame): Don't
4064 unregister them either.
4066 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4068 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4069 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4070 * configure: Regenerate.
4071 * config.in: Add dummy definitions of new flags.
4072 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4073 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4074 * gcc.c (ASM_DEBUG_SPEC): New macro.
4075 (asm_debug): New static variable.
4076 (default_compilers): Add asm_debug when assembling from
4078 (static_specs): Add asm_debug.
4080 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4082 * config.gcc (*-*-freebsd*): Remove configuration block.
4084 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4087 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4088 fixinc *as if* it were a proper lang subdirectory.
4089 * configure: Rebuilt.
4091 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4093 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4095 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4097 * 1750a.md: Don't use hex format for a const_int.
4099 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4101 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4103 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4105 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4106 defined (prevents link errors when gettext isn't in the system
4109 2001-11-19 DJ Delorie <dj@redhat.com>
4111 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4112 (validate_const_int): New.
4113 (read_rtx): Validate constant integers.
4114 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4116 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4118 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4120 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4122 * toplev.c (DUMPFILE_FORMAT): Define default.
4123 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4124 (close_dump_file, compile_file): Likewise.
4125 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4126 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4128 2001-11-19 Jeff Law <law@redhat.com>
4130 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4133 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4135 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4136 Don't fall off the base token run.
4138 2001-11-19 Jason Wilkins <fenix@io.com>
4140 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4142 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4144 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4145 * tree.h (handled_component_p): New declaration.
4146 * alias.c (handled_component_p): Move function from here ...
4147 * expr.c (handled_component_p): ... to here and non longer static.
4148 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4149 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4150 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4151 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4152 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4153 (expand_expr, cse ADDR_EXPR): No need to copy if already
4155 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4156 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4157 (output_constant): Handle VIEW_CONVERT_EXPR.
4158 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4159 Add new case for VIEW_CONVERT_EXPR.
4161 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4163 * a29k/unix.h (ASM_FILE_START): Const-ify.
4164 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4165 * i386/isc.h (ASM_FILE_START): Const-ify.
4166 * i386/sun386.h (ASM_FILE_START): Likewise.
4167 * m32r.md: Likewise.
4168 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4169 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4170 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4171 * mn10200.md: Initialize variable.
4173 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4175 * gcse.c (try_replace_reg): Copy RTX before creating note.
4177 * df.h (df_ref_flags): New uenum.
4178 (DF_REF_FLAGS): New macro.
4179 (struct ref): Add field "flags".
4180 * df.c (HANDLE_SUBREG): Remove.
4181 (df_ref_create): Likewise; set flags field of ref.
4182 (df_def_record_1): Strip down read_write subreg; remove
4183 commented out code; set READ_WRITE flag.
4184 (read_modify_subreg_p): New static function.
4185 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4186 new argument "flags".
4187 (df_insn_refs_record): Update call of df_uses_record.
4188 (df_insn_modify): Avoid #if 0 around comment.
4189 (df_dump): Dump the read/write flag.
4191 * predict.c (propagate_freq): Make cyclic_probability and frequency
4194 * i386.c (ix86_cc_mode): Accept USE.
4196 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4197 jump is turned into simplejump.
4199 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4201 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4202 installation chapter.
4203 * doc/gcc.texi: Don't claim that this manual documents
4204 installation. Mark Installation menu entry as being out of date.
4206 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4208 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4209 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4210 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4212 2001-11-19 Jason Merrill <jason@redhat.com>
4214 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4215 cur_token, not after.
4217 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4218 Lose ASM_OUTPUT_CONSTRUCTOR.
4219 * system.h: Poison it and INT_ASM_OP.
4220 * c-lang.c (finish_file): Don't check for it.
4221 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4223 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4225 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4226 (mmix_init_machine_status): Make static to match declaration.
4227 (mmix_unique_section): Const-ify.
4228 (mmix_output_quoted_string): Avoid automatic aggregate
4230 (mmix_output_register_setting): Likewise.
4231 (mmix_output_shiftvalue_op_from_str): Likewise.
4233 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4234 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4235 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4237 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4240 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4241 name __objc_thread_exit_status so that it matches the
4242 variable defined in objc/thr.h.
4244 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4247 * mklibgcc.in: Add missing semi-colons.
4248 * Makefile.in: Same.
4250 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4252 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4253 after re-laying out decl in incomplete case.
4254 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4256 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4258 * doc/install-old.texi: Move some sections out to ...
4259 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4260 ... here. New files. Make into chapters rather than sections.
4261 * doc/gcc.texi: Include the new files and add menu entries for
4263 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4265 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4267 * tree.h (TYPE_ALIGN_OK): New flag.
4268 * emit-rtl.c (set_mem_attributes): Handle it.
4269 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4270 doing sibcall optimization.
4271 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4272 when make temporary.
4273 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4274 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4276 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4278 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4280 * c-decl.c (c_decode_option): Give deprecation warning for
4282 * doc/invoke.texi (-traditional): Note that this option is
4285 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4287 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4288 arg to HOST_WIDE_INT, not long.
4290 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4291 (HAS_INIT_SECTION): Define.
4292 (REAL_ARITHMETIC): Don't undefine.
4294 2001-11-18 Egor Duda <deo@logos-m.ru>
4296 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4298 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4300 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4301 * c-common.c: Include diagnostic.h.
4302 (c_common_finish): New.
4303 * c-common.h (c_common_finish): New.
4304 * c-lang.c (LANG_HOOKS_FINISH): Override.
4305 * c-parse.in: Don't include diagnostic.h.
4306 (finish_parse): Remove.
4307 * langhooks.h: Update comments.
4308 * toplev.c (lang_dependent_init): New prototype.
4310 (compile_file): Split cleanup code out to finalize.
4311 (lang_dependent_init): Stop if lang_hooks.init fails.
4312 (toplev_main): Update.
4313 * tree.h (finish_parse): Remove.
4315 * objc-act.c (LANG_HOOKS_FINISH): Override.
4317 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4319 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4320 * config/alpha/vms_tramp.asm: New file.
4321 * config/alpha/vms-tramp.asm: Removed.
4323 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4325 * c-common.c (struct disabled_builtin, disabled_builtins,
4326 disable_builtin_function, builtin_function_disabled_p): New.
4327 (builtin_function_2): Check for disabled built-in functions.
4328 * c-common.h (disable_builtin_function): Declare.
4329 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4330 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4331 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4333 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4336 * config.gcc: Remove reference to va-clipper.h.
4338 2001-11-17 Stan Shebs <shebs@apple.com>
4340 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4341 AltiVec-related bitfields.
4343 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4345 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4346 (mark_eh_region, case ERT_UKNONW): New case.
4348 2001-11-17 Christopher Faylor <cgf@redhat.com>
4349 Corinna Vinschen <vinschen@redhat.com>
4351 * config/i386/cygwin.h: Search target specific include directory for
4352 w32api stuff, if appropriate.
4354 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4356 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4358 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4360 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4362 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4364 * gensupport.c (process_rtx): Don't assume filename is the first
4365 argument of any rtl.
4367 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4369 * vax-protos.h (reg_was_0_p): New prototype.
4370 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4371 * vax.c (follows_p, reg_was_0_p): New functions.
4373 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4375 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4376 (casesi1): Likewise. Define new pattern which arises by simplification
4377 when operand 1 is a constant int. Correct pattern which arises by
4378 simplification when operand 1 is zero.
4380 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4382 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4383 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4384 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4385 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4386 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4387 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4388 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4389 * config/arm/aof.h: Don't include arm.h.
4390 * config/arm/aout.h: Likewise.
4391 * config/arm/coff.h: Don't include semi.h and aout.h.
4392 * config/arm/elf.h: Don't include aout.h.
4393 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4394 (TARGET_VERSION): Undef before defining.
4395 (ARM_OS_NAME): Likewise
4396 (TARGET_DEFAULT): Likewise
4397 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4398 * config/arm/pe.h: Don't include arm/coff.h.
4399 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4400 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4401 * config/arm/riscix1-1.h: Likewise.
4402 * config/arm/rix-gas.h: Don't include riscix.h.
4403 (DBX_CONTIN_LENGTH): Undef before defining.
4404 * config/arm/semi.h: Don't include aout.h.
4405 * config/arm/semiaof.h: Don't include aof.h.
4406 * config/arm/strongarm-coff.h: Don't include coff.h.
4407 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4408 * config/arm/vxarm.h: Don't include arm/coff.h.
4409 * config/arm/xscale-coff.h: Don't include coff.h.
4411 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4413 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4416 2001-11-16 Andreas Jaeger <aj@suse.de>
4418 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4420 (fixup_fallthru_exit_predecessor): ... this.
4421 Change callers and prototype.
4423 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4425 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4426 hand; don't use gen_setcc_2.
4427 (ix86_expand_builtin): Fix pshufw.
4428 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4429 case UNORDERED to emit the right assembler instruction.
4430 (mmx_pshufw): Lose operand 2.
4431 (cvtsi2ss): Fix representation.
4433 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4435 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4437 * doc/include/linux-and-gnu.texi: Remove.
4438 * doc/gnu.texi: New.
4439 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4440 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4442 2001-11-16 Kazu Hirata <kazu@hxi.com>
4444 * config/a29k/a29k.c: Fix comment formatting.
4445 * config/a29k/a29k.h: Likewise.
4446 * config/arc/arc.c: Likewise.
4447 * config/arc/arc.h: Likewise.
4448 * config/vax/vax.c: Likewise.
4449 * config/vax/vax.h: Likewise.
4450 * config/we32k/we32k.c: Likewise.
4451 * config/we32k/we32k.h: Likewise.
4453 2001-11-16 Jeff Law <law@redhat.com>
4455 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4456 creating a new jump insn.
4458 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4460 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4461 copy misaligned data.
4462 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4464 2001-11-16 Graham Stott <grahams@redhat.com>
4466 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4469 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4471 * except.c: Support for catching a list of types with a single handler
4472 (struct eh_region): Change type and filter to lists for catch regions.
4473 (mark_eh_region): Mark the filter list for GC also.
4474 (expand_start_catch): Always build a list if argument not NULL and
4475 register each type of the list through add_type_for_runtime.
4476 (duplicate_eh_region_1): Change type into type_list for catch regions.
4477 (assign_filter_values): Assign a filter to each type associated with a
4478 catch region. Assign filter for NULL types in a unique entry in the
4480 (build_post_landing_pads): Emit compare and jump for each filter of
4481 the list associated with a catch region.
4482 (reachable_next_level): When the type thrown is known, stop the search
4483 as soon as one type within a catch list matches. Also, a handler is
4484 potentially reachable only if at least one of the types it catches
4485 has not been previously caught.
4486 (collect_one_action_chain): Retrieve the filter for a NULL type list
4487 from the first filter list entry. For non NULL type lists, add an
4488 action record for every filter assigned.
4489 * except.h: Reflect changes in comment before expand_start_catch.
4491 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4493 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4496 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4498 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4500 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4502 * c-lang.c (finish_file): Don't emit static inline functions if
4503 they weren't referenced.
4505 2001-11-15 Stan Shebs <shebs@apple.com>
4507 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4509 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4511 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4513 * config/i386/i386.md: Likewise.
4515 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4517 * timevar.c (rtl.h): Include so get fancy abort.
4519 2001-11-15 Dale Johannesen <dalej@apple.com>
4521 * config/darwin.h (SELECT_RTX_SECTION): Force address
4522 initializers into 'const' section
4523 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4524 if_then_else to match result, not operands
4526 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4528 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4529 * emit-rtl.c (change_address): Fix typo in default alignment.
4530 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4531 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4532 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4534 * expr.c (store_field): Pass tree instead of max size; callers changed.
4535 Change handling of alignment.
4536 Only copy to_rtx if is TARGET.
4537 (expand_expr_unaligned): Delete; callers now use expand_expr.
4538 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4539 (expand_assignment): Change handling of alignment.
4540 Only copy to_rtx if was original.
4541 (get_inner_reference): No longer return alginment; callers changed.
4542 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4543 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4544 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4545 (do_compare_rtx_and_jump): Likewise.
4546 * expr.h: Reflect above changes.
4548 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4549 to get_inner_reference.
4550 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4551 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4552 * optabs.c: Likewise.
4553 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4554 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4555 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4556 compare_rtx_and_jump, and emit_cmp_jump_insns.
4557 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4558 * function.c (assign_stack_temp_for_type): No longer static.
4559 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4560 (prepare_cmp_insn): Delete declaration.
4561 * rtl.h (assign_stack_temp_for_type): Add declaration.
4562 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4563 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4564 * config/i386/i386.c,config/mips/mips.c: Likewise.
4565 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4566 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4568 2001-11-15 Stan Shebs <shebs@apple.com>
4570 * config/rs6000/rs6000.h: Fix a comment typo.
4571 (RTX_COSTS): Sort processor versions better.
4573 2001-11-15 Kazu Hirata <kazu@hxi.com>
4575 * config/h8300/h8300.md: Fix insn length of bit insns.
4577 2001-11-15 Jason Merrill <jason@redhat.com>
4579 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4580 DIEs if there were errors in the source.
4582 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4583 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4584 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4585 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4586 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4587 config/elfos.h, config/lynx.h, config/netware.h,
4588 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4589 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4590 uses to use ASM_LONG.
4592 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4594 * gensupport.c process_include : Change call to alloca to
4597 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4599 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4602 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4604 * final.c (alter_subreg): If simplify_subreg can't do anything,
4605 handle REG ourselves and abort for others.
4607 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4609 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4612 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4614 * fix-header.c (read_scan_file): Update.
4616 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4618 * toplev.c (toplev_main): Don't start timing until after
4619 command-line options are parsed.
4621 2001-11-15 Andreas Schwab <schwab@suse.de>
4623 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4624 makefile frag, not host makefile frag.
4625 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4626 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4628 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4629 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4630 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4631 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4632 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4633 * config/x-interix: Don't define STMP_FIXPROTO and
4635 * config/t-interix: New file, define STMP_FIXPROTO.
4636 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4637 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4638 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4639 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4640 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4641 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4642 * config/m68k/t-hp3200: Renamed from x-hp3200.
4643 * config/i370/t-oe: Renamed from x-oe.
4644 * config/mips/t-iris: Renamed from x-iris.
4645 * config/pa/t-bsd: Renamed from x-pa.
4646 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4647 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4648 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4649 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4650 config/rs6000/x-cygwin: Remove files.
4652 * configure.in: Check for target objdump and use that in eh_frame
4654 * configure: Regenerated.
4656 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4658 * jump.c (squeeze_notes): Return true if no real insns were found.
4659 * rtl.h (squeeze_notes): Adjust prototype.
4660 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4661 squeeze_notes finds no real instructions, abort.
4662 (merge_blocks_move_successor_nojumps): Likewise.
4663 * loop.c (find_and_verify_loops): Likewise.
4664 * stmt.c (expand_end_case): Likewise.
4665 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4666 find any real instructions.
4668 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4670 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4671 conditional jump, request updating life into for the block
4672 containing it. Fix a typo which prevented life info update.
4673 Clear blocks bitmap before using it.
4675 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4677 * c-common.c: Include c-lex.h.
4678 (c_common_lang_init): Change prototype. Call init_c_lex and
4679 init_pragma from here.
4680 * c-common.h (c_common_lang_init): Change prototype.
4681 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4682 * c-lang.c (c_init): Change prototype. Update.
4683 (c_init_options): Update.
4684 * c-lex.c (cpp_filename): Remove.
4685 (init_c_lex): Update. Read the main file, and get the original
4687 (yyparse): Finish the command line options.
4688 * c-parse.in (c_parse_init): Call init_reswords here.
4689 (init_parse): Remove.
4690 * c-tree.h (c_init_decl_processing): New.
4691 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4693 * cppinit.c (read_original_filename, cpp_finish_options): New.
4694 (cpp_create_reader): New prototype. Defer hash table initialization.
4695 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4696 hash table. Get the original filename.
4697 * cpplib.h (cpp_create_reader): Update.
4698 (cpp_start_read): Remove.
4699 (cpp_read_main_file, cpp_finish_options): New.
4700 * cppmain.c (main, do_preprocessing): Update.
4701 * langhooks.h (struct langhooks): Update init prototype.
4702 * toplev.c (general_init, parse_options_and_default_flags,
4703 process_options, lang_indpendent_init, lang_dependent_init,
4704 init_asm_output): New; perform the bulk of initialization.
4705 (compile_file): Move most of initialization to above functions.
4706 (debug_hooks): Initialize statically.
4707 (set_Wunused): Relocate.
4708 (toplev_main): Move most of initialization to other init functions.
4709 Have a clear logic flow.
4710 * tree.h (init_parse, init_decl_processing): Remove.
4712 * objc-act.c (objc_init): Update prototype, combine with old
4714 (objc_init_options): Update.
4717 2001-11-15 Andreas Jaeger <aj@suse.de>
4719 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4721 * basic-block.h: Adjust prototype.
4723 2001-11-15 Kazu Hirata <kazu@hxi.com>
4725 * config/rs6000/aix31.h: Fix comment formatting.
4726 * config/rs6000/beos.h: Likewise.
4727 * config/rs6000/darwin.h: Likewise.
4728 * config/rs6000/eabi.asm: Likewise.
4729 * config/rs6000/linux.h: Likewise.
4730 * config/rs6000/linux64.h: Likewise.
4731 * config/rs6000/lynx.h: Likewise.
4732 * config/rs6000/netbsd.h: Likewise.
4733 * config/rs6000/rs6000.c: Likewise.
4734 * config/rs6000/rs6000.h: Likewise.
4735 * config/rs6000/rs6000.md: Likewise.
4736 * config/rs6000/sol2.h: Likewise.
4737 * config/rs6000/tramp.asm: Likewise.
4738 * config/rs6000/xcoff.h: Likewise.
4739 * config/rs6000/xm-beos.h: Likewise.
4741 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4743 * rtl.def (INCLUDE) : Define.
4744 * gensupport.c (init_include_reader, process_include,
4745 save_string) : New functions to implement an include facility
4747 * gensupport.h : Add prototype for init_md_reader_args.
4748 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4749 genextract.c genflags.c genopinit.c genoutput.c
4750 genpeep.c genrecog.c: Change call to init_md_reader to
4751 init_md_reader_args.
4752 * md.texi: Document (include "path") and -I directives for RTL
4755 2001-11-14 DJ Delorie <dj@redhat.com>
4757 * integrate.c (get_hard_reg_initial_reg): New.
4758 * integrate.h (get_hard_reg_initial_reg): Prototype.
4759 * local-alloc.c (block_alloc): Don't tie pseudos that
4760 represent call-saved hard regs' initial values.
4762 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4764 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4767 2001-11-14 Roger Sayle <roger@eyesopen.com>
4769 * fold-const.c (fold): Optimize strlen comparisons against zero.
4771 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4773 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4774 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4775 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4776 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4777 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4778 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4779 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4780 Include various CPU headers via tm_file. a.out based platforms now
4781 properly include sparc/aout.h. sol2.h usage now implies including
4782 elfos.h, svr4.h, and sparc/sysv4.h.
4783 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4785 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4786 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4787 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4788 Remove. They are a.out specific and belong in sparc/aout.h.
4789 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4790 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4791 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4793 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4794 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4795 Moved here from sparc/sparc.h.
4796 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4798 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4799 * config/sparc/lynx.h: Don't include lynx.h.
4800 (SELECT_SECTION): Do not undef.
4801 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4802 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4804 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4805 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4807 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4808 Don't undef, there is no need.
4809 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4810 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4811 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4812 Don't include sparc/sparc.h.
4813 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4814 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4815 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4817 (TARGET_VERSION): Define.
4818 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4820 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4822 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4823 (cfg_layout_finalize): Use it.
4824 * bb-reorder.c (HAVE_epilogue): Remove.
4825 (make_reorder_chain): Do not care special placement of
4828 * predict.c (expected_value_to_br_prob): Delete the note
4831 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4832 measure integration time separately.
4834 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4836 * function.c (struct temp_slot): ALIGN now unsigned.
4838 2001-11-14 Kazu Hirata <kazu@hxi.com>
4840 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4841 * config/dsp16xx/dsp16xx.h: Likewise.
4842 * config/dsp16xx/dsp16xx.md: Likewise.
4844 2001-11-14 Kazu Hirata <kazu@hxi.com>
4846 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4847 that deals with 7-bit shifts in HImode.
4849 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4851 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
4852 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
4853 (final_scan_insn): Update call of alter_subreg.
4854 (cleanup_subreg_operands): Likewise.
4855 (alter_subreg): Rewrite using simplify_subreg.
4856 (output_address, output_operand): Update call of alter_subreg.
4857 * output.h (alter_subreg): Update prototype.
4858 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
4859 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
4860 * Makefile.in (final.o): Add dependency on expr.h
4862 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4864 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
4866 2001-11-13 Jeff Sturm <jsturm@one-point.com>
4868 * doc/install.texi (sparc-*-linux*): Mention requirements for
4871 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
4873 * Makefile.in (POD2MAN): Don't include --section=1.
4874 (manext): Rename to man1ext. All users changed.
4877 (generated-manpages): Also depend on $(docdir)/gfdl.7,
4878 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
4879 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
4880 --section=1 in calls to $(POD2MAN).
4881 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
4882 (maintainer-clean, install, uninstall): Handle the new man pages.
4883 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
4884 (installdirs): Create man7dir.
4885 * doc/cpp.texi: Include GFDL in this manual. In the man page,
4886 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
4887 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
4888 the SEE ALSO man page section.
4889 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
4890 and fsf-funding(7) in the SEE ALSO man page section.
4891 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
4892 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
4893 * doc/include/fdl.texi, doc/include/funding.texi,
4894 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
4895 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
4897 2001-11-13 Richard Henderson <rth@redhat.com>
4899 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
4900 as appropriate for the artificial decl.
4902 2001-11-13 Richard Henderson <rth@redhat.com>
4904 * loop.c (combine_movables): Turn off combination until
4905 move_movables validation bugs are fixed.
4907 2001-11-13 DJ Delorie <dj@redhat.com>
4909 * config.gcc (powerpc|rs6000): Set default cpp options based
4910 on --with-cpu settings.
4911 * config/rs6000/softfloat.h: New.
4913 2001-11-13 Kazu Hirata <kazu@hxi.com>
4915 * config/h8300/h8300.c (shift_alg_si): Use special code for
4916 25-bit shifts on H8/S.
4917 (get_shift_alg): Generate special code for 25-bit shifts on
4920 2001-11-13 Jakub Jelinek <jakub@redhat.com>
4922 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
4923 (adjust_automodify_address_1): New.
4924 * expr.h (adjust_address, adjust_address_nv): Adjust.
4925 (adjust_automodify_address, adjust_automodify_address_nv): Define.
4926 (adjust_address_1): Update prototype.
4927 (adjust_automodify_address_1): Add prototype.
4928 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
4929 (store_by_pieces_2): Likewise.
4931 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4933 * Makefile.in (explow.o): Now depends on ggc.h.
4934 * explow.c (ggc.h): Include.
4935 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
4937 * Makefile.in (expr.o): Depends on insn-attr.h.
4938 * expr.c (insn-attr.h): New include.
4939 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
4941 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
4942 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
4943 clean up related usage in ADDR_EXPR.
4944 (expand_expr_unaligned): Likewise.
4946 * emit-rtl.c (change_address): Fix typo in alias setting.
4948 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4950 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
4952 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
4955 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
4956 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
4958 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4960 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
4961 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
4962 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
4963 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
4964 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
4965 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
4966 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
4967 sparc64-*-linux*): Include various CPU headers via tm_file.
4968 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
4969 (SELECT_SECTION): Likewise.
4970 (SELECT_RTX_SECTION): Likewise.
4971 * config/sparc/sparc_bi.h: New file.
4972 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
4973 * config/sparc/linux-aout.h: Likewise.
4974 * config/sparc/linux.h: Don't include sparc/sysv4.h.
4975 * config/sparc/linux64.h: Likewise.
4976 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4977 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
4978 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
4980 (ASM_OUTPUT_IDENT): Do not #undef.
4981 (SELECT_SECTION): Likewise.
4982 (SELECT_RTX_SECTION): Likewise.
4983 * config/sparc/liteelf.h: Don't include gofast.h.
4984 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
4985 * config/sparc/lynx.h: Don't include sparc/sparc.h.
4986 * config/sparc/pbd.h: Likewise.
4987 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
4988 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
4989 * config/sparc/rtemself.h: Don't include rtems.h.
4990 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
4991 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
4993 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
4994 * config/sparc/sol2.h: Include sparc/sparc.h directly.
4995 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
4996 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
4997 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
4998 * config/sparc/sp86x-elf.h: Don't include gofast.h.
4999 * config/sparc/splet.h: Don't include sparc/aout.h.
5000 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5001 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5002 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5003 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5004 * config/sparc/vxsparc64.h: Don't include gofast.h.
5005 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5007 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5009 * doc/standards.texi: Mention C99 TC1.
5011 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5013 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5014 * mips.c (mips_output_conditional_branch): Likewise.
5016 2001-11-12 Kazu Hirata <kazu@hxi.com>
5018 * config/h8300/h8300.c (shift_alg_si): Use special code for
5019 15-bit logical shifts and 31-bit logical shifts.
5020 (get_shift_alg): Generate special code for 15-bit and 31-bit
5023 2001-11-12 Kazu Hirata <kazu@hxi.com>
5025 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5026 doing 6-bit logical shifts on H8/S.
5027 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5028 (get_shift_alg): Generate special code for 21-bit shifts on
5031 2001-11-12 Kazu Hirata <kazu@hxi.com>
5033 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5036 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5038 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5039 if both size and offset known.
5041 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5043 * config/ia64/freebsd.h: Fix misspelling.
5045 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5047 * doc/gcc.texi: Move several chapters out to ...
5048 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5049 doc/include/linux-and-gnu.texi, doc/interface.texi,
5050 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5051 ... here. New files.
5052 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5054 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5056 2001-11-12 Kazu Hirata <kazu@hxi.com>
5058 * config/alpha/alpha-interix.h: Fix comment formatting.
5059 * config/alpha/alpha.c: Likewise.
5060 * config/alpha/alpha.h: Likewise.
5061 * config/alpha/alpha32.h: Likewise.
5062 * config/alpha/freebsd.h: Likewise.
5063 * config/alpha/unicosmk.h: Likewise.
5064 * config/alpha/vms.h: Likewise.
5066 2001-11-12 Kazu Hirata <kazu@hxi.com>
5068 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5070 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5072 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5075 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5077 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5079 (replace_equiv_address): Call update_temp_slot_address.
5081 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5083 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5085 2001-11-12 Kazu Hirata <kazu@hxi.com>
5087 * config/h8300/h8300.c (shift_alg_qi): New.
5088 (shift_alg_hi): Likewise.
5089 (shift_alg_si): Likewise.
5090 (get_shift_alg): Change the type of count to unsigned int.
5093 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5095 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5096 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5097 to decide whether to defer a function.
5098 (finish_function): Adjust.
5099 (c_expand_deferred_function): New function.
5100 * c-lang.c (deferred_fns): New variable.
5101 (c_init): Initialize it, and mark it as a root.
5102 (defer_fn): New function.
5103 (finish_file): Expand all deferred functions.
5104 * c-tree.h (defer_fn): Declare.
5105 (c_expand_deferred_function): Likewise.
5106 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5107 * objc-act.c (deferred_fns): New variable.
5108 (objc_init): Initialize it, and mark it as a root.
5109 (defer_fn): New function.
5110 (finish_file): Expand all deferred functions.
5112 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5114 * alpha.c (unicosmk_special_name): Prototype.
5115 (unicosmk_ssib_name): Delete unused variable.
5116 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5117 * alpha/vms.h (PREFIX): Undef before defining.
5118 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5119 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5120 controlling usage. Const-ify.
5121 (alias_number): Delete unused variable.
5122 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5123 (m32r_expand_block_move): Fix uninitialized warnings.
5124 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5125 always true' warnings.
5126 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5127 * sh/sh.c: Include "integrate.h".
5128 (output_far_jump): Fix uninitialized warning.
5129 * final.c (shorten_branches): Avoid automatic aggregate
5131 * integrate.c (subst_constants): Likewise.
5133 2001-11-11 Kazu Hirata <kazu@hxi.com>
5135 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5136 (get_shift_alg): Remove redundant code.
5138 2001-11-11 Kazu Hirata <kazu@hxi.com>
5140 * config/pa/milli64.S: Fix comment formatting.
5141 * config/pa/pa-64.h: Likewise.
5142 * config/pa/pa-linux.h: Likewise.
5143 * config/pa/pa-protos.h: Likewise.
5144 * config/pa/pa.c: Likewise.
5145 * config/pa/pa.h: Likewise.
5146 * config/pa/pa32-linux.h: Likewise.
5147 * config/pa/pa32-regs.h: Likewise.
5148 * config/pa/pa64-hpux.h: Likewise.
5149 * config/pa/pa64-regs.h: Likewise.
5150 * config/pa/som.h: Likewise.
5152 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5154 * doc/gcc.texi: Move several chapters out to ...
5155 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5156 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5157 doc/vms.texi: ... here. New files.
5158 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5160 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5162 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5163 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5164 collect2.c, combine.c, config.in, configure, configure.in,
5165 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5166 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5167 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5170 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5172 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5173 Adjust operand number in CONST_DOUBLE.
5175 * expmed.c (extract_bit_field): No longer pass in alignment.
5176 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5177 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5179 * expr.c (store_constructor, store_constructor_field): Likewise.
5180 (store_field, emit_group_load, emit_group_store): Likewise.
5181 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5182 (store_bit_field, extract_bit_field): Likewise.
5183 * calls.c, expr.c, function.c: Change calls to above functions.
5184 * ifcvt.c, stmt.c: Likewise.
5186 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5187 constant and one is on frame.
5188 If know memref offset, adjust size from decl.
5190 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5192 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5193 format specifier warning.
5194 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5195 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5196 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5198 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5199 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5200 * i386-interix.h (gen_stdcall_suffix): Prototype.
5201 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5202 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5203 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5204 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5205 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5206 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5208 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5209 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5210 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5211 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5212 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5213 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5214 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5215 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5216 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5217 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5218 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5220 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5222 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5223 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5224 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5226 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5228 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5230 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5231 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5232 * m68k/news.h (PRINT_OPERAND): Likewise.
5233 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5234 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5235 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5236 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5238 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5239 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5240 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5241 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5242 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5243 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5244 PRINT_OPERAND): Likewise.
5245 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5247 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5248 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5249 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5250 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5251 * mips.c (mips_output_external_libcall): Mark parameter with
5253 (mips_asm_file_start): Move variable into the scope where it's
5255 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5256 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5257 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5258 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5259 * ns32k.c (print_operand): Likewise.
5260 * pa.c (print_operand, output_div_insn): Likewise.
5261 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5262 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5263 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5264 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5266 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5267 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5268 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5269 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5271 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5273 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5275 * varasm.c (assemble_global): Likewise.
5277 2001-11-11 H.J. Lu <hjl@gnu.org>
5279 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5281 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5283 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5284 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5285 align_labels_max_skip): New global variables.
5286 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5287 align_labels_max_skip): New global variables.
5288 (toplev_main): Set new variables.
5289 * i386.c (override_options): Set max_skip values.
5291 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5293 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5294 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5295 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5296 don't print an @fptr for labels either.
5297 (xstormy16_output_addr_vec): Don't print @fptr here.
5298 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5300 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5302 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5303 an ANSI/ISO definitino.
5304 (ssa_const_prop): Likewise.
5306 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5308 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5311 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5313 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5314 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5315 * cppmain.c (general_init): Call hex_init.
5316 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5318 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5320 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5321 of dgux.c:output_file_start().
5323 * i386/dgux.c: Delete file.
5325 2001-11-09 Richard Henderson <rth@redhat.com>
5327 * config/alpha/alpha.c (decl_in_text_section): New.
5328 (current_file_function_operand): Use it.
5329 (alpha_encode_section_info, alpha_end_function): Likewise.
5331 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5333 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5334 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5335 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5336 so OS specific files and use CPP_PREDEFINES for their needs.
5337 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5338 target headers to tm_file.
5339 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5340 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5341 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5342 (FUNCTION_PROFILER): Remove.
5343 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5344 version in config/ia64/linux.h.
5345 * config/ia64/freebsd.h: New file.
5346 * config/freebsd.h: Tidy up.
5347 (_USING_CONFIG_FREEBSD): Define.
5348 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5349 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5350 (FBSD_STARTFILE_SPEC): Likewise.
5351 (FBSD_ENDFILE_SPEC): Likewise.
5352 (FBSD_LIB_SPEC): Likewise.
5353 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5354 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5355 set an ELF-improper one.
5357 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5359 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5360 constant can be loaded in a single instruction to a register. When
5361 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5362 depdi for insertion of most significant 32-bits on 64-bit hosts.
5363 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5364 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5365 * pa.md: New addmove pattern for adding constant_int to HImode
5366 register and moving result to HImode register. Remove HImode HIGH
5367 and LO_SUM patterns.
5369 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5371 * Makefile.in: Update.
5372 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5373 (print_lang_identifier): Rename c_print_identifier.
5374 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5375 (print_lang_statistics, lang_print_xnode): Remove.
5376 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5377 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5378 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5379 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5380 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5381 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5382 (LANG_HOOKS_INITIALIZER): Update.
5383 * langhooks.h (struct lang_hooks): New members.
5384 (lang_print_tree_hook): New.
5385 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5386 * print-tree.c: Include langhooks.h.
5387 (print_node): Update.
5388 * toplev.c (decode_d_option): Update.
5389 * tree.c: Include langhooks.h.
5390 (dump_tree_statistics): Update.
5391 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5392 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5394 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5395 LANG_HOOKS_SET_YYDEBUG): Override.
5396 (lang_print_xnode, print_lang_statistics): Remove.
5398 2001-11-09 Richard Henderson <rth@redhat.com>
5400 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5401 on the symbol string.
5403 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5405 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5406 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5407 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5409 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5411 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5413 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5415 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5416 (TYPE_READONLY): Likewise.
5418 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5420 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5421 don't pass --gdwarf2 to the assembler if the compiler will also
5424 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5427 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5429 * alias.c (nonoverlapping_memrefs_p): New function.
5430 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5432 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5434 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5436 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5437 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5438 generating altivec code.
5439 (FIXED_REGISTERS): VRSAVE is fixed.
5440 (CALL_USED_REGISTERS): VRSAVE is call used.
5442 2001-11-09 Jason Eckhardt <jle@rice.edu>
5444 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5445 code the branch target as ".+16/.+12", but rather use labels.
5447 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5449 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5450 to work around limitations of certain versions of GAS.
5452 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5453 (muldi3): Update due to SUBREG_BYTE changes.
5454 (casesi): Similarly.
5456 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5458 * doc/invoke.texi: Remove comment referring to -xf77-version.
5460 2001-11-09 Kazu Hirata <kazu@hxi.com>
5462 * config/convex/convex.c: Fix comment formatting.
5463 * config/convex/convex.h: Likewise.
5465 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5467 * Makefile.in (.po.pox): Look both in srcdir and builddir
5469 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5470 to the source directory.
5472 2001-11-09 Ben Elliston <bje@redhat.com>
5473 Michael Meissner <meissner@redhat.com>
5474 Andrew MacLeod <amacleod@redhat.com>
5475 Richard Henderson <rth@redhat.com>
5476 Nick Clifton <nickc@redhat.com>
5477 Catherine Moore <clm@redhat.com>
5479 * m32r.c: Add support for m32rx processor.
5483 * m32r-protos.h: Add prototypes for m32rx functions.
5484 * doc/invoke.texi: Document -m32rx option.
5486 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5488 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5491 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5493 * doc/install.texi2html: Use $MAKEINFO --no-split.
5495 2001-11-09 Andreas Schwab <schwab@suse.de>
5497 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5498 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5499 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5500 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5501 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5503 2001-11-09 H.J. Lu <hjl@gnu.org>
5505 * config/mips/mips.c (mips_output_function_prologues): Cast
5506 `tsize' to long for output.
5508 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5510 * c-lang.c (LANG_HOOKS_NAME): New.
5511 (lang_hooks): Constify.
5512 (c_init_options): Update.
5513 (lang_identify): Remove.
5514 * c-parse.in (language_string): Remove.
5515 * dbxout.c: Include langhooks.h.
5516 (dbxout_symbol_location): Update.
5517 * dwarf2out.c: Include langhooks.h.
5518 (gen_compile_unit_die): Update.
5519 * dwarfout.c: Include langhooks.h.
5520 (prototyped_attribute, output_compile_unit_die): Update.
5521 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5522 (LANG_HOOKS_INITIALIZER): Update.
5523 * langhooks.h (struct lang_hooks): New members. Constify.
5524 * stringpool.c: Don't include toplev.h.
5525 (set_identifier_size): Remove.
5526 * toplev.c (toplev_main): Initialize identifier size.
5527 (print_version): Update.
5528 * tree.h (language_string, init_lex, lang_identify,
5529 set_identifier_size): Remove.
5530 * Makefile.in: Update dependencies.
5531 * config/darwin.c: Include langhooks.h.
5532 (func_name_maybe_scoped): Update.
5533 * config/darwin.h (ASM_END_FILE): Update.
5534 * config/nextstep.h (ASM_END_FILE): Update.
5535 * config/nextstep21.h (ASM_END_FILE): Update.
5536 * config/i386/sun386.h (ASM_END_FILE): Update.
5537 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5538 (rs6000_output_function_epilogue): Update.
5540 * objc-act.c (LANG_HOOKS_NAME): Override.
5541 (struct lang_hooks): Constify.
5542 (objc_init_options): Update.
5543 (lang_identify): Remove.
5545 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5547 * fold-const.c (lshift_double): Honor PREC.
5548 (rshift_double): Likewise.
5550 2001-11-08 Kazu Hirata <kazu@hxi.com>
5552 * config/1750a/1750a.c: Fix comment formatting.
5553 * config/1750a/1750a.h: Likewise.
5555 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5557 * configure.in (--enable-languages): Be more permissive about
5558 syntax. Check for empty lists better. Warn about $LANGUAGES.
5559 * configure: Regenerated.
5561 2001-11-08 Richard Henderson <rth@redhat.com>
5563 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5565 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5567 * config.gcc: Rename stormy16 to xstormy16.
5568 * config/stormy16/stormy-abi: Likewise.
5569 * config/stormy16/stormy16-protos.h: Likewise.
5570 * config/stormy16/stormy16.c: Likewise.
5571 * config/stormy16/stormy16.h: Likewise.
5572 * config/stormy16/stormy16.md: Likewise.
5574 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5576 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5577 (TYPE_READONLY): Likewise.
5579 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5581 * reload1.c (reload): Don't delete equiv insn if can throw.
5583 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5584 (clear_storage): Likewise, for OBJECT.
5586 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5588 * pa.c (emit_move_sequence): Fix SUBREG expression to
5589 use proper byte offset when extending a constant from
5592 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5594 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5597 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5599 * explow.c (convert_memory_address, case SUBREG): Only return
5600 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5602 2001-11-08 Richard Henderson <rth@redhat.com>
5604 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5605 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5606 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5608 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5610 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5612 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5614 * dwarf2out.c (debug_str_hash): New.
5615 (struct indirect_string_node): New.
5616 (struct dw_val_struct): Change type of val_str to it.
5617 (DEBUG_STR_SECTION_FLAGS): Define.
5618 (add_AT_string): Push string into hashtable, increment reference
5620 (AT_string): Return string from ht_identifier.
5621 (AT_string_form): New.
5622 (free_AT): For dw_val_class_str, just decrement reference counter.
5623 (size_of_string): Remove.
5624 (size_of_die): Use AT_string_form to decide what size the string
5626 (size_of_pubnames): Use strlen instead of size_of_string.
5627 (value_format): Use AT_string_form for dw_val_class_str.
5628 (output_die): Output DW_FORM_strp strings using
5629 dw2_asm_output_offset.
5630 (indirect_string_alloc, output_indirect_string): New.
5631 (dwarf2out_finish): Emit .debug_str strings if there are any.
5633 2001-11-08 Andreas Franck <afranck@gmx.de>
5635 * configure.in: Add AC_ARG_PROGRAM to support program name
5636 transformation with --program-prefix, --program-suffix and
5637 --program-transform-name.
5638 * configure: Regenerated.
5639 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5640 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5641 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5642 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5643 program_transform_name the way suggested by autoconf.
5644 (GCC_TARGET_INSTALL_NAME): Define.
5645 (install-driver): Use the transformed target alias name.
5647 2001-11-08 Richard Henderson <rth@redhat.com>
5649 * config/mips/mips.c (save_restore_insns): Remove GP from the
5650 restore registers mask early instead of special casing it inside
5653 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5655 * cp/decl.c (shadow_warning): New function.
5656 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5657 and an error when a block scope decl shadows a parameter.
5659 2001-11-08 Richard Henderson <rth@redhat.com>
5661 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5664 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5666 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5667 to implement floating negation on processors prior to PA 2.0.
5669 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5671 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5672 (USE_LINKONCE_INDIRECT): Define.
5673 (dw2_output_indirect_constant_1): Try to output indirect constants
5674 into linkonce sections if possible.
5675 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5676 (dw2_output_indirect_constants): Likewise.
5678 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5680 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5682 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5684 * c-decl.c (pushdecl): Remove file and line.
5685 * c-typeck.c (pop_init_level): Remove size.
5687 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5689 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5692 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5693 (TARGET_ALTIVEC): New.
5694 (TARGET_SWITCHES): Add altivec.
5695 (FIRST_PSEUDO_REGISTER): Change to 109.
5696 (CALL_USED_REGISTERS): Same.
5697 (FIRST_ALTIVEC_REGNO): New.
5698 (LAST_ALTIVEC_REGNO): New.
5699 (ALTIVEC_REGNO_P): New.
5700 (UNITS_PER_ALTIVEC_WORD): New.
5701 (ALTIVEC_VECTOR_MODE): New.
5702 (FIXED_REGISTERS): Add altivec registers.
5703 (REG_ALLOC_ORDER): Same.
5704 (HARD_REGNO_NREGS): Adjust for altivec registers.
5705 (HARD_REGNO_MODE_OK): Same.
5706 (MODES_TIEABLE_P): Same.
5707 (REGISTER_MOVE_COST): Same.
5708 (REGNO_REG_CLASS): Same.
5709 (reg_class): Add ALTIVEC_REGS.
5710 (REG_CLASS_NAMES): Same.
5711 (REG_CLASS_CONTENTS): Same.
5712 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5713 (ALTIVEC_ARG_RETURN): New.
5714 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5715 (LIBCALL_VALUE): Handle altivec vector modes.
5716 (VECTOR_MODE_SUPPORTED_P): New.
5717 (ALTIVEC_ARG_MIN_REG): New.
5718 (ALTIVEC_ARG_MAX_REG): New.
5719 (ALTIVEC_ARG_NUM_REG): New.
5720 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5721 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5722 (REGISTER_NAMES): Add altivec regs.
5723 (DEBUG_REGISTER_NAMES): Same.
5724 (ADDITIONAL_REGISTER_NAMES): Same.
5725 (rs6000_builtins): New.
5726 (MD_EXPAND_BUILTIN): New.
5727 (MD_INIT_BUILTINS): New.
5728 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5729 for AltiVec instructions.
5730 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5731 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5733 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5734 (TARGET_SWITCHES): Add no-altivec.
5735 (DATA_ALIGNMENT): Align vectors to 128 bits.
5736 (TARGET_OPTIONS): Add abi= option.
5737 Add rs6000_abi_string extern.
5738 (LOCAL_ALIGNMENT): New.
5739 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5740 (MASK_ALTIVEC_ABI): New.
5741 (TARGET_ALTIVEC_ABI): New.
5742 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5744 (STACK_BOUNDARY): Adjust for altivec.
5745 (BIGGEST_ALIGNMENT): Same.
5746 (rs6000_args): Add vregno.
5747 (USE_ALTIVEC_FOR_ARG_P): New.
5748 (FIXED_REGISTERS): Add vrsave register.
5749 (CALL_USED_REGISTERS): Same.
5750 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5751 (VRSAVE_REGNO): New.
5752 (reg_class): Add VRSAVE_REGS.
5753 (REG_CLASS_NAMES): Same.
5754 (REG_CLASS_CONTENTS): Same.
5755 (REGNO_REG_CLASS): Same.
5757 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5758 (ABI_STACK_BOUNDARY): Same.
5759 (BIGGEST_ALIGNMENT): Same.
5760 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5761 (ROUND_TYPE_ALIGN): Same.
5763 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5766 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5769 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5772 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5773 (altivec_expand_builtin): New.
5774 (altivec_init_builtins): New.
5775 (TARGET_EXPAND_BUILTIN): New.
5776 (TARGET_INIT_BUILTINS): New.
5777 (rs6000_init_builtins): New.
5778 (struct builtin_description): New.
5780 (rs6000_reg_names): Add altivec registers.
5781 (alt_reg_names): Same.
5782 (secondary_reload_class): Altivec regs can hold altivec regs and
5784 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5785 (print_operand): Add 'y' case for printing altivec memory
5787 (rs6000_legitimize_address): Legitimize vector addresses into
5789 (altivec_expand_binop_builtin): New.
5790 New string rs6000_current_abi.
5791 (rs6000_override_options): Call rs6000_parse_abi_options.
5792 (rs6000_parse_abi_options): New.
5793 (function_arg_boundary): Vector arguments must be 16
5795 (function_arg_advance): Handle vector arguments.
5796 (function_arg_partial_nregs): Same.
5797 (init_cumulative_args): Same.
5798 (function_arg): Same.
5800 * config/rs6000/rs6000.md (altivec_lvx): New.
5801 (type): Add altivec attribute.
5803 (*movv4si_internal): New.
5805 (*movv16qi_internal): New.
5807 (*movv8hi_internal1): New.
5809 (*movv4sf_internal1): New.
5810 (altivec_stvx): New.
5926 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
5928 * Makefile.in (df.o): Add fibheap.h to dependencies.
5930 * df.h: Add prototypes for transfer functions, iterative_dataflow
5932 (enum df_flow_dir): New enum.
5933 (enum df_confluence_op): New enum.
5934 (struct df): Add inverse_rts_map.
5936 * df.c: Add sbitmap.h to the list of includes.
5937 (df_rd_global_compute): Removed.
5938 (df_ru_global_compute): Removed.
5939 (df_lr_global_compute): Removed.
5940 (df_rd_transfer_function): New function.
5941 (df_ru_transfer_function): New function.
5942 (df_lr_transfer_function): New function.
5943 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
5944 Use iterative_dataflow_bitmap instead of df_*_global_compute.
5945 (iterative_dataflow_sbitmap): New function.
5946 (iterative_dataflow_bitmap): New function.
5948 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
5950 * doc/gcc.texi: Move terminology and spelling conventions to
5951 htdocs/codingconventions.html.
5953 2001-11-07 Graham Stott <grahams@redhat.com>
5955 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
5957 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
5959 * expmed.c (expand_mult): Force operand to register before computing
5961 * i386.c (x86_decompose_lea): New global vairable.
5962 * i386.h (x86_decompose_lea): Declare.
5963 (TARGET_DECOMPOSE_LEA): New macro.
5964 (RTX_COST): Handle leas properly.
5966 2001-11-06 Richard Henderson <rth@redhat.com>
5968 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
5969 defined for a CONSTRUCTOR; don't check it.
5971 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
5973 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
5974 test for absolute pathnames.
5976 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
5978 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
5979 instructions up to the target pc inclusive.
5981 2001-11-06 Steve Christiansen <smc@us.ibm.com>
5983 * loop.c (loop_regs_scan): Don't invalidate PIC register.
5985 2001-11-06 Eric Christopher <echristo@redhat.com>
5987 * config/mips/mips.md(movdf_internal2): Add constraints for float
5988 to general register move.
5989 * config/mips/elf64.h: Add default ABI.
5991 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5993 * alias.c:: Include langhooks.h.
5994 * emit-rtl.c: Similarly.
5995 * toplev.c: Similarly.
5996 * tree-inline.c: Similarly.
5997 * langhooks-def.h: New, the old langhooks.h. Give the default
5998 hooks a common prefix.
5999 * langhooks.h: Contents extracted from toplev.h.
6000 * toplev.h: Move langhook stuff to langhooks.h.
6001 * langhooks.c: Give default hooks a common prefix.
6003 * c-lang.c: Include langhooks-def.h.
6004 * objc/objc-act.c: Similarly.
6005 * Makefile.in: Update.
6006 * objc/Make-lang.in: Update.
6008 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6010 * doc/install.texi: Document that configure options not listed in
6011 this file are unsupported. Document --with-system-zlib.
6013 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6015 * rtl.h (mem_for_const_double): New declaration.
6016 * varasm.c (mem_for_const_double): New function.
6017 * config/convex/convex.md (movdf): Use it.
6018 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6019 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6020 * config/m68k/m68kv4.h: Likewise.
6022 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6023 of new GP reg classes.
6025 * expr.c (store_field): When making temp object for unaligned
6026 component, set it to alias set 0.
6028 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6030 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6031 non-lvalue arrays if C99.
6032 * c-typeck.c (default_conversion): Split out code handling
6033 array-to-pointer and function-to-pointer conversions into a
6034 separate default_function_array_conversion function.
6035 (default_function_array_conversion): New function. Keep track of
6036 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6037 arrays unchanged outside C99 mode instead of giving an error for
6039 (build_component_ref): Use pedantic_non_lvalue when handling
6040 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6041 (convert_arguments): Use default_function_array_conversion.
6042 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6044 (unary_complex_lvalue): Likewise.
6045 (internal_build_compound_expr): Use
6046 default_function_array_conversion. Apply default conversions to
6047 function in compound expression.
6048 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6049 Use default_function_array_conversion.
6050 * doc/extend.texi: Update documentation of subscripting non-lvalue
6054 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6056 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6057 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6058 corresponding to the complete set of .po and .gmo files in
6059 the source directory's po subdir, modified by LINGUAS. Don't
6060 look at ALL_LINGUAS.
6061 * configure.in: Don't set ALL_LINGUAS.
6062 * configure: Regenerate.
6064 * Makefile.in (.po.gmo): Don't move into source directory.
6065 (.po.pox): Clarify comments.
6066 (install-po): Look for .gmo files in both srcdir and objdir;
6067 don't fail if a file is totally missing.
6068 (distclean): rmdir ada subdirectory too.
6070 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6072 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6073 CONSTRUCTORs _correctly_.
6075 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6077 * c-decl.c (delete_block): Remove.
6078 * c-tree.h (delete_block): Remove.
6080 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6082 * cppexp.c (lex, parse_defined): Update warning about defined.
6084 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6086 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6089 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6091 * config/arm/arm.c (arm_return_in_memory): Cope with
6092 int_size_in_bytes returning -1.
6094 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6097 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6099 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6100 remove unneeded dependencies;
6102 * cfglayout.c, cfglayout.h: New files; break out from ...
6103 * bb-reorder.c: ... here; Remove unneeded includes;
6105 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6107 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6109 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6111 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6112 mode as well. Do not explicitly create intermediate regs.
6114 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6116 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6117 (common_section): Delete unused variable.
6118 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6119 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6120 * arm-protos.h (arm_poke_function_name, aof_add_import,
6121 aof_delete_import): Const-ify.
6122 * arm.c (legitimize_pic_address): Wrap variables in the macro
6123 controlling their usage.
6124 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6125 (arm_poke_function_name, pic_chain, import, aof_add_import,
6126 aof_delete_import): Const-ify.
6127 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6128 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6129 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6130 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6131 * i860/sysv3.h: Add missing comment closure.
6132 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6133 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6134 to symbolic_operand.
6136 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6137 (i960-*-*): Set tmake_file.
6138 (sparc86x-*-elf*): Fix typo in header name.
6140 * sched-rgn.c (schedule_insns): Delete unused variable.
6142 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6145 * c-typeck.c (lookup_field): Rework to return a chain down to
6146 the looked-up field.
6147 (build_component_ref): Use the new lookup_field to handle
6148 nested anonymous entities correctly.
6150 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6152 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6153 Change parameters to gen_rtx_CONST_DOUBLE.
6154 (GEN_INT64, sparc_emit_set_const64): Likewise.
6155 * config/sparc/sparc.md (movdf split): Likewise.
6157 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6159 * unroll.c (calculate_giv_inc): Use find_last_value rather
6160 than just hoping the last instruction is the right SET.
6161 [Fixes 990604-1.c on stormy16.]
6163 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6164 library at all if -T is used.
6166 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6167 some uses of uninitialized variables in error cases.
6169 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6170 look at 'temp' if we won't be using it.
6172 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6173 (RTX_COSTS): Define.
6174 (ADDRESS_COST): Define.
6175 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6177 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6179 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6180 stormy16_asm_output_mi_thunk.
6181 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6183 * config/stormy16/stormy16-protos.h
6184 (stormy16_asm_output_mi_thunk): New prototype.
6186 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6188 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6189 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6190 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6191 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6192 sched-int.h, toplev.c, config/alpha/alpha.c,
6193 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6194 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6195 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6196 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6197 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6198 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6199 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6201 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6203 * Makefile.in (dbxout.o): Depend on function.h.
6204 * collect2.c (is_in_list): Hide unused function.
6205 * dbxout.c: Include function.h.
6206 (source_label_number, dbxout_source_line, dbxout_source_file,
6207 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6208 macros controlling usage.
6209 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6210 * output.h (exports_section): Prototype.
6212 * convex.c (convex_output_function_prologue): Fix format specifier
6214 (asm_declare_function_name): Fix signed/unsigned warning.
6215 (print_operand): Fix format specifier warning.
6216 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6217 * dsp16xx-protos.h (uns_comparison_operator,
6218 num_1600_core_shifts): Prototype.
6219 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6220 (frame_size, frame_pointer_offset): Delete.
6221 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6222 Make static. Fix format specifier warnings.
6223 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6224 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6225 * dsp16xx.md: Add default case in switches.
6226 * fr30.h (IN_RANGE): Delete.
6227 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6228 * mcore-protos.h (mcore_output_cmov): Const-ify.
6229 * mcore.c (mcore_output_cmov): Likewise.
6230 * mcore.h (switch_to_section): Make static and prototype.
6231 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6232 unsigned>=0 warnings.
6233 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6234 * rs6000-protos.h (read_only_data_section,
6235 read_only_private_data_section): Prototype.
6236 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6237 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6238 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6240 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6242 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6244 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6245 * gcc.c (convert_filename): Add static prototype. Const-ify.
6246 Wrap variable in macros controlling its use.
6247 * output.h (sdata_section): Add prototype.
6249 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6250 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6251 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6252 (ASM_FILE_START): Const-ify.
6253 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6255 * c4x.md: Don't use the 'U' integer suffix.
6256 * clipper.md (clipper_movstr): Delete declaration.
6257 * d30v-protos.h (d30v_move_2words): Const-ify.
6258 (debug_stack_info): Add prototype.
6259 * d30v.c: Include "integrate.h".
6260 (d30v_function_arg_boundary, d30v_function_arg,
6261 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6262 signed/unsigned warnings.
6263 (d30v_print_operand_memory_reference, d30v_move_2words):
6265 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6266 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6267 * fr30.md: Const-ify.
6268 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6269 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6270 (mvs_get_label_page): Hide unused static function.
6271 * i860.c (current_function_original_name): Const-ify.
6272 * i860/sysv3.h (current_function_original_name): Likewise.
6273 * i860/sysv4.h (current_function_original_name): Likewise.
6274 * i960.md: Add default case in switches. Remove unused variable.
6275 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6276 * m32r.md: Const-ify.
6277 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6278 * m68hc11.c: Include "reload.h".
6279 (static_chain_reg, print_options, m68hc11_asm_file_start):
6281 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6282 around & in comparison.
6283 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6284 * mn10200.c (shift_mode): Remove trailing comma.
6285 * mn10300-protos.h (output_tst): Const-ify.
6286 * mn10300.c (output_tst): Likewise.
6287 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6289 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6290 * pa.c (output_ascii): Likewise.
6291 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6292 * pdp11.md (expand_unop): Delete declarations.
6293 * pj-protos.h (pj_output_addsi3): Const-ify.
6294 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6295 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6296 unique_src_operand): Add prototypes.
6297 (pj_output_store_into_lval): Make definition static.
6298 (pj_function_incoming_arg): Don't use unary plus.
6299 (pj_output_addsi3): Const-ify.
6300 * romp.md (get_symref): Delete declarations.
6301 * v850-c.c (mark_current_function_as_interrupt): Don't return
6302 value from void function.
6303 * v850.c: Include "integrate.h".
6304 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6305 * vax-protos.h (const_section): Add prototype.
6307 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6309 * machmode.def: Add documentation for the seventh argument in
6312 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6314 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6316 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6317 <-melf>: Don't have markup for ELF acronym.
6319 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6321 * config.gcc (mmix-*-*): New target.
6322 * doc/invoke.texi: Document MMIX options.
6323 * doc/contrib.texi: Add note about MMIX port to my entry.
6324 * config/mmix/t-mmix: New file.
6325 * config/mmix/mmix.h: New file.
6326 * config/mmix/mmix-protos.h: New file.
6327 * config/mmix/mmix.c: New file.
6328 * config/mmix/mmix.md: New file.
6329 * config/mmix/crti.asm: New file.
6330 * config/mmix/crtn.asm: New file.
6332 2001-11-03 Kazu Hirata <kazu@hxi.com>
6334 * config/sparc/linux-aout.h: Fix comment formatting.
6335 * config/sparc/linux.h: Likewise.
6336 * config/sparc/linux64.h: Likewise.
6337 * config/sparc/lynx.h: Likewise.
6338 * config/sparc/pbd.h: Likewise.
6339 * config/sparc/sol2-sld-64.h: Likewise.
6340 * config/sparc/sol2.h: Likewise.
6341 * config/sparc/sparc.c: Likewise.
6342 * config/sparc/sparc.h: Likewise.
6343 * config/sparc/sparc.md: Likewise.
6344 * config/sparc/sunos4.h: Likewise.
6345 * config/sparc/vxsim.h: Likewise.
6346 * config/sparc/vxsparc.h: Likewise.
6347 * config/sparc/vxsparc64.h: Likewise.
6349 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6351 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6352 reference to CONST_DOUBLE_MEM in comment.
6353 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6354 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6355 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6356 * function.c (pop_function_context_from): Don't call
6357 restore_varasm_status.
6358 * function.h (restore_varasm_status): Delete declaration.
6359 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6361 * rtl.def (CONST_DOUBLE): Update comment.
6362 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6363 (CONST_DOUBLE_CHAIN): Likewise.
6364 (CONST_DOUBLE_MEM): Delete.
6365 (gen_rtx_CONST_DOUBLE): Update parameters.
6366 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6367 Remove reference to CONST_DOUBLE_MEM.
6368 (const_alias_set): New variable.
6369 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6370 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6371 Don't set CONST_DOUBLE_MEM.
6372 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6373 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6374 Put constant in const_alias_set.
6375 (struct pool_constant): ALIGN now unsigned.
6376 OFFSET now HOST_WIDE_INT.
6378 (restore_varasm_status): Deleted.
6379 (mark_pool_constant): Mark desc->rtl.
6380 (force_const_mem): Rework to store rtl in hash table,
6381 not CONST_DOUBLE_MEM.
6382 Put constant in const_alias_set.
6383 (find_pool_constant): Check desc->rtl.
6384 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6385 (init_varasm_once): Initialize const_alias_set.
6387 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6390 * reload.c (combine_reloads): Don't combine an output reload if there
6391 are other reloads around for part of the output.
6393 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6394 constant expression.
6395 (set_mem_decl): New function.
6396 * expr.h (set_mem_decl): New declaration.
6397 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6398 (output_asm_operand_names): Add tab.
6399 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6401 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6404 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6406 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6407 Use "invalid" instead of "illegal". Use @r in comments in
6410 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6412 * c-decl.c (pushdecl): Move block inside if conditional to remove
6413 possibility of a segfault. Lookup block-level extern
6414 variables in enclosing scopes correctly.
6416 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6418 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6420 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6421 SUBREG so we avoid SUBREGing memory.
6423 * expmed.c (store_bit_field): Same.
6425 2001-11-02 DJ Delorie <dj@redhat.com>
6427 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6428 using FP registers for DImode mem-mem moves is acceptable.
6430 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6432 * builtins.c (apply_args_size): Handle vector arguments.
6433 (apply_result_size): Same.
6435 * machmode.def: Set WIDER mode field for all vector entries.
6437 2001-11-02 Graham Stott <grahams@redhat.com>
6439 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6441 2001-11-01 Eric Christopher <echristo@redhat.com>
6443 * config.gcc: Revert part of earlier patch.
6444 * config/mips/linux.h: Ditto.
6445 * df.c: Include tm_p.h to avoid warnings.
6446 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6448 * config/mips/mips.c: Define mips_abi regardless.
6449 (mips_output_function_prologues): Add long casts for .frame
6451 (override_options): Allow use of ABI_32.
6453 2001-11-01 Kazu Hirata <kazu@hxi.com>
6455 * config/m68hc11/m68hc11.c: Fix comment formatting.
6456 * config/m68hc11/m68hc11.h: Likewise.
6457 * config/m68hc11/m68hc11.md: Likewise.
6459 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6461 * c-typeck.c (default_conversion): Retain the original expression
6463 * gcc.dg/Wparentheses.c: New tests.
6465 2001-11-01 David S. Miller <davem@redhat.com>
6467 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6468 64-bit Sparc description more in line with reality.
6470 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6472 * Makefile.in (GCOV_OBJS): Add version.o.
6473 * gcov.c: Include "version.h" and <getopt.h>.
6474 (gcov_version_string): Remove.
6475 (print_usage): Take a parameter to determine whether this is a
6476 call from --help or an error message. Give fuller output that
6477 follows the GNU Coding Standards for --help.
6478 (print_version): New function.
6480 (process_args): Use getopt_long. Support long options. Follow
6481 GNU Coding Standards for --help and --version.
6482 * doc/gcov.texi: Document long options.
6483 Addresses part of PR other/704.
6485 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6487 * pa.c (output_move_double): Fix typo in double load.
6489 2001-11-01 Kazu Hirata <kazu@hxi.com>
6491 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6492 before passing it to ggc_alloc_string.
6494 2001-11-01 Kazu Hirata <kazu@hxi.com>
6496 * config/m68k/3b1.h: Fix comment formatting.
6497 * config/m68k/3b1g.h: Likewise.
6498 * config/m68k/a-ux.h: Likewise.
6499 * config/m68k/amix.h: Likewise.
6500 * config/m68k/apollo68.h: Likewise.
6501 * config/m68k/atari.h: Likewise.
6502 * config/m68k/aux-exit.c: Likewise.
6503 * config/m68k/ccur-GAS.h: Likewise.
6504 * config/m68k/crds.h: Likewise.
6505 * config/m68k/dpx2.h: Likewise.
6506 * config/m68k/dpx2g.h: Likewise.
6507 * config/m68k/hp310.h: Likewise.
6508 * config/m68k/hp320.h: Likewise.
6509 * config/m68k/isi.h: Likewise.
6510 * config/m68k/linux.h: Likewise.
6511 * config/m68k/lynx.h: Likewise.
6512 * config/m68k/m68k-psos.h: Likewise.
6513 * config/m68k/m68k.c: Likewise.
6514 * config/m68k/m68k.h: Likewise.
6515 * config/m68k/m68k.md: Likewise.
6516 * config/m68k/m68kelf.h: Likewise.
6517 * config/m68k/m68kv4.h: Likewise.
6518 * config/m68k/mot3300.h: Likewise.
6519 * config/m68k/news.h: Likewise.
6520 * config/m68k/next.h: Likewise.
6521 * config/m68k/pbb.h: Likewise.
6522 * config/m68k/plexus.h: Likewise.
6523 * config/m68k/sgs.h: Likewise.
6524 * config/m68k/sun3.h: Likewise.
6525 * config/m68k/tower.h: Likewise.
6526 * config/m68k/vxm68k.h: Likewise.
6528 2001-10-31 DJ Delorie <dj@redhat.com>
6530 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6531 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6532 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6533 * config/mips/mips.c (mips_cache_flush_func): New.
6534 * doc/invoke.texi: Document the new options.
6536 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6538 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6539 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6541 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6543 * config/cris/cris.c: Include output.h after tree.h but before
6546 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6548 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6549 (INTL_SUBDIRS): Just intl.
6550 (.SUFFIXES): Add .gmo .po .pox.
6551 (native): Also depend on build-@POSUB@.
6552 (intl.all, intl.install): Depend on config.h and things it includes.
6553 (po-generated): New target; depend on c-parse.c and tradcif.c.
6554 (install-normal): Also depend on install-@POSUB@.
6555 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6556 (build-, install-, build-po, update-po, install-po,
6557 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6559 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6560 * configure.in: Don't munge XGETTEXT. Don't generate
6562 * configure: Regenerate.
6564 * exgettext: Delete.
6565 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6566 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6568 2001-10-31 Kazu Hirata <kazu@hxi.com>
6570 * config/h8300/h8300.md (two anonymous patterns): New.
6572 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6574 * tree.h (tree_index): Add support for V16QI and V8HI.
6575 (V8HI_type_node): New.
6576 (V16QI_type_node): New.
6578 * tree.c (build_common_tree_nodes_2): Same.
6580 * c-common.c (type_for_mode): Same.
6582 2001-10-31 Kazu Hirata <kazu@hxi.com>
6584 * config/i386/att.h: Fix comment formatting.
6585 * config/i386/beos-elf.h: Likewise.
6586 * config/i386/bsd.h: Likewise.
6587 * config/i386/bsd386.h: Likewise.
6588 * config/i386/crtdll.h: Likewise.
6589 * config/i386/cygwin.asm: Likewise.
6590 * config/i386/cygwin.h: Likewise.
6591 * config/i386/djgpp.h: Likewise.
6592 * config/i386/freebsd-aout.h: Likewise.
6593 * config/i386/freebsd.h: Likewise.
6594 * config/i386/gas.h: Likewise.
6595 * config/i386/i386-interix.h: Likewise.
6596 * config/i386/i386-protos.h: Likewise.
6597 * config/i386/i386.c: Likewise.
6598 * config/i386/i386.h: Likewise.
6599 * config/i386/i386.md: Likewise.
6600 * config/i386/i386elf.h: Likewise.
6601 * config/i386/interix.c: Likewise.
6602 * config/i386/isc.h: Likewise.
6603 * config/i386/isccoff.h: Likewise.
6604 * config/i386/iscdbx.h: Likewise.
6605 * config/i386/linux.h: Likewise.
6606 * config/i386/lynx.h: Likewise.
6607 * config/i386/mingw32.h: Likewise.
6608 * config/i386/netbsd-elf.h: Likewise.
6609 * config/i386/next.h: Likewise.
6610 * config/i386/osf1elf.h: Likewise.
6611 * config/i386/osfrose.h: Likewise.
6612 * config/i386/sco5.h: Likewise.
6613 * config/i386/seq-gas.h: Likewise.
6614 * config/i386/seq-sysv3.h: Likewise.
6615 * config/i386/sequent.h: Likewise.
6616 * config/i386/sol2.h: Likewise.
6617 * config/i386/sun386.h: Likewise.
6618 * config/i386/uwin.asm: Likewise.
6619 * config/i386/uwin.h: Likewise.
6620 * config/i386/vxi386.h: Likewise.
6621 * config/i386/win32.h: Likewise.
6622 * config/i386/winnt.c: Likewise.
6623 * config/i386/xm-cygwin.h: Likewise.
6624 * config/i386/xm-mingw32.h: Likewise.
6626 2001-10-31 Kazu Hirata <kazu@hxi.com>
6628 * builtins.def: Fix comment typos.
6629 * config/alpha.c: Likewise.
6630 * config/arm/arm.c: Likewise.
6631 * config/avr/avr.h: Likewise.
6632 * config/d30v/d30v.c: Likewise.
6633 * config/d30v/d30v.h: Likewise.
6634 * config/d30v/d30v.md: Likewise.
6635 * config/dsp16xx/dsp16xx.c: Likewise.
6636 * config/fr30/fr30.c: Likewise.
6637 * config/fr30/fr30.md: Likewise.
6638 * config/i386/i386.c: Likewise.
6639 * config/i860/i860.c: Likewise.
6640 * config/i960/i960.c: Likewise.
6641 * config/ia64/ia64.c: Likewise.
6642 * config/mips/mips.c: Likewise.
6643 * config/pa/pa.c: Likewise.
6644 * config/rs6000/rs6000.c: Likewise.
6645 * config/s390/s390.c: Likewise.
6646 * config/sparc/sparc.c: Likewise.
6648 2001-10-30 Kazu Hirata <kazu@hxi.com>
6650 * config/mips/elf.h: Fix comment formatting.
6651 * config/mips/elf64.h: Likewise.
6652 * config/mips/iris5.h: Likewise.
6653 * config/mips/iris5gas.h: Likewise.
6654 * config/mips/iris6.h: Likewise.
6655 * config/mips/isa3264.h: Likewise.
6656 * config/mips/linux.h: Likewise.
6657 * config/mips/mips.c: Likewise.
6658 * config/mips/mips.h: Likewise.
6659 * config/mips/mips.md: Likewise.
6660 * config/mips/mips16.S: Likewise.
6661 * config/mips/netbsd.h: Likewise.
6662 * config/mips/osfrose.h: Likewise.
6663 * config/mips/r3900.h: Likewise.
6664 * config/mips/sni-svr4.h: Likewise.
6665 * config/mips/svr4-t.h: Likewise.
6666 * config/mips/ultrix.h: Likewise.
6668 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6670 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6671 when we update head->current.
6673 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6675 * tree.c (id_string_size): Remove.
6676 (dump_tree_statistics): Update.
6677 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6679 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6681 * sched-rgn.c (schedule_insns): Fix comment.
6683 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6685 * configure.in: Correct previous change: don't assume that
6686 gas's version number _isn't_ the last thing on the line, or
6687 isn't the only number on the line, either.
6688 * configure: Regenerate.
6690 2001-10-30 Kazu Hirata <kazu@hxi.com>
6692 * cfgcleanup.c: Fix a comment typo.
6694 2001-10-30 Kazu Hirata <kazu@hxi.com>
6696 * alias.c: Fix comment formatting.
6697 * recog.c: Likewise.
6698 * config/cris/cris.c: Likewise.
6699 * config/cris/cris.h: Likewise.
6700 * config/i960/i960.c: Likewise.
6701 * config/i960/i960.h: Likewise.
6703 2001-10-30 Kazu Hirata <kazu@hxi.com>
6705 * config/arm/arm.c: Fix a comment typo.
6706 * config/arm/arm.h: Likewise.
6707 * config/ia64/ia64.c: Likewise.
6709 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6711 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6712 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6713 * rtl.h (set_unique_reg_note): Change return value.
6714 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6715 * cse.c (cse_insn): Likewise.
6716 * expr.c (emit_move_insn): Likewise.
6717 * explow.c (force_reg): Likewise.
6718 * local-alloc (update_equiv_regs): Likewise.
6719 * loop.c (move_moveables, load_mems): Likewise.
6720 * reload (find_reloads): Likewise.
6722 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6725 * c-decl.c (parmlist_tags_warning, start_struct,
6726 check_for_loop_decls): Separate messages for struct, union and
6727 enum cases to allow for languages in which they have different
6729 * c-format.c (scanf_flag_specs): Separate short and long name of
6730 the assignment suppression feature.
6731 (check_format_types): Localize "pointer" and "different types"
6733 * c-lex.c (lex_number): Localize "an unsigned long int" and
6735 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6737 * c-typeck.c (build_unary_up): Separate messages for increment and
6738 decrement cases to allow for languages in which they use different
6739 articles. Localize the strings "increment" and "decrement" in one
6742 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6744 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6745 when no changes has been made.
6747 * gcse.c (reg_set_bitmap): Turn into reg_set.
6748 (modify_mem_list_set, canon_modify_mem_list_set)
6749 (clear_modify_mem_tables, free_modify_mem_tables): New.
6750 (gcse_main); Use free_modify_mem_tables.
6751 (free_gcse_mem): Likewise; free the bitmaps.
6752 (alloc_gcse_main): Initialize the bitmaps.
6753 (canon_list_insert): Set canon_modify_mem_list_set.
6754 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6755 (compute_hash_table): Use clear_modify_mem_tables.
6756 (reset_opr_set_tables): Likewise.
6757 (oprs_not_set_p): reg_set_bitmap is regset.
6758 (mark_set, mark_clobber): Likewise.
6760 * df.h (DF_EQUIV_NOTES): New constant.
6761 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6764 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6765 (init_regions, schedule_insns): Conditionalize the checking
6766 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6768 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6770 * i386.md (movti_rex64 splitter): Fix condition.
6772 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6774 * configure.in: Do not assume that gas's version number is the
6775 last thing on the first line of as --version output.
6776 * configure: Regenerate.
6778 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6779 MT_WARNING, MT_ERROR, MT_FATAL.
6780 (main): Call gcc_init_libintl.
6781 (v_message): Call gettext on msgid and "warning: "
6782 * tradcif.y: Include intl.h.
6783 (yyerror): Make parameter definition consistent with
6784 prototype. Call gettext on msgid argument.
6786 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6788 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6791 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6793 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6795 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6796 before referencing it.
6798 2001-10-26 DJ Delorie <dj@redhat.com>
6800 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6801 override -G, and force -G0.
6803 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6805 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6806 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6807 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6808 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6810 * loop.h (struct induction): Rename ext_dependant to
6812 * loop.c: Change all uses.
6813 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6814 All callers changed.
6815 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6817 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6819 * c-parse.in (expr_no_commas, primary), c-typeck.c
6820 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6822 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6824 Undo assemble_name change in earlier patch.
6826 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6828 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6829 determining the type of the receiver, do not check that TREE_CODE
6830 of receiver is CALL_EXPR before calling receiver_is_class_object().
6831 (receiver_is_class_object): For the GNU runtime: recognize
6832 the case that the receiver is self in a class method context.
6833 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6834 the receiver is a call to objc_get_class.
6836 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6838 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6840 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6842 * Makefile.in (OBJS): Put all files in alphabetical order.
6844 * dwarf2out.c (add_const_value_attribute): Fix error in last
6847 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6849 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6850 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
6852 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
6853 (life_analysis): call purge_all_dead_edges after deleting noops.
6854 (delete_noop_move): Do not purge CFG.
6855 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
6857 2001-10-28 David Edelsohn <edelsohn@gnu.org>
6859 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
6860 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
6861 (ASM_GLOBALIZE_LABEL): Use assemble_name.
6862 (ASM_OUTPUT_COMMON): Likewise.
6863 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
6864 (rs6000_output_function_epilogue): Likewise.
6865 (output_mi_thunk): Fix typo.
6866 (rs6000_output_symbol_ref): Use assemble_name.
6867 (output_toc): Likewise.
6868 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
6869 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
6870 assemble_name calls STRIP_NAME_ENCODING.
6871 (ASM_OUTPUT_LABEL): Use assemble_name.
6872 (ASM_GLOBALIZE_LABEL): Likewise.
6873 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6874 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
6875 (ASM_OUTPUT_LOCAL): Likewise.
6877 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6879 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
6880 (expand_builtin_apply, expand_builtin_return): Likewise.
6881 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
6883 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6885 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6886 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
6887 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
6888 configure, configure.in, except.c, except.h, flow.c, function.c,
6889 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
6890 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
6891 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
6892 unroll.c: Fix spelling errors.
6894 * doc/extend.texi, doc/invoke.texi: Fix spelling.
6896 * doc/gcc.texi: Document use of "dependent" and American spelling.
6898 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
6900 * expr.c (emit_group_load): Support CONCATs by storing them to memory
6903 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6905 * expr.c (store_constructor_field): Only call adjust_address on MEM.
6907 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
6909 * genrecog.c (write_switch): Output if before switch for
6910 DT_elt_zero_wide_safe.
6912 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6914 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
6915 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
6916 (FUNCTION_PROFILER): Const-ify.
6917 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
6918 (eliminate_constant_term, assemble_name, output_addr_const):
6919 Remove declarations.
6920 (ptr_half_pic_address_p, half_pic_hash): Prototype.
6921 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
6922 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
6923 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
6924 (half_pic_declare, half_pic_external): Const-ify.
6925 * toplev.c: Include "halfpic.h".
6927 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6929 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
6930 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
6931 config/i386/i386.c, config/i386/i386-interix.h,
6932 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
6933 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
6934 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
6935 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
6936 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
6937 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
6938 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
6941 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6942 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
6943 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
6944 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
6945 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
6946 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
6947 system.h, toplev.c: Fix spelling errors.
6949 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6951 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
6953 * dwarf2out.c (reg_number): Abort if pseudo.
6954 (reg_loc_descriptor): Return 0 if pseudo.
6955 (is_based_loc): Return 0 if pseudo.
6956 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
6958 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
6959 (loc_descriptor): Return 0 if can't find location and handle 0
6960 return from recursive calls.
6961 (loc_descriptor_from_tree): Likewise.
6962 Fix handling of indirect.
6963 Also return 0 for PLACEHOLDER_EXPR.
6964 Clean up COMPONENT_REF cases.
6965 (add_AT_location_descriptor): Simplify, but handle 0 return from
6967 (add_const_value_attribute): Avoid shift count warning.
6968 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
6969 Set comp_unit_die as context if not in function.
6971 * config/mips/mips-protos.h: Break up long lines.
6972 Remove needless #ifdef/#endif blocks.
6973 Don't declare functions declared in file made by genpreds or recog.h.
6974 * config/mips/mips.c (mips_output_function_prologue): TSIZE
6975 is now HOST_WIDE_INT; delete unneeded casts.
6976 * config/mips/mips.h: Don't use #elif.
6978 * expr.c (stor_constructor_field): Always call adjust_address.
6979 Copy TARGET before changing its alias set.
6980 (store_field): Likewise, for TO_RTX.
6981 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
6983 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
6984 (find_placeholder): Return 0 if can't find object.
6985 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
6988 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6990 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
6992 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
6994 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
6995 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
6996 (merge_blocks): Properly udpate life after making edge nonfallthru.
6997 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
6999 2001-10-26 Kazu Hirata <kazu@hxi.com>
7001 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7003 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7005 * c-typeck.c (convert_arguments): When comparing for enumeral
7006 type equality, use TYPE_MAIN_VARIANT.
7007 * gcc.dg/Wconversion.c: New tests.
7009 2001-10-26 Kazu Hirata <kazu@hxi.com>
7011 * s390/s390.c: Fix comment typos.
7012 * s390/s390.h: Likewise.
7013 * s390/s390.md: Likewise.
7015 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7017 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7018 (walk_tree): Use it for tail calls where appropriate.
7020 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7022 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7023 non-local label_refs.
7025 2001-10-26 Kazu Hirata <kazu@hxi.com>
7027 * config/h8300/h8300.md (4 anonymous patterns): New.
7029 2001-10-26 Kazu Hirata <kazu@hxi.com>
7031 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7032 algorithm through the shift_info structure.
7033 (emit_a_shift): Update the use of get_shift_alg.
7035 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7037 * sched-rgn.c: Remove bitset typedef.
7038 Change bitset to sbitmap in prototypes / variable types.
7040 Remove edgeset_bits.
7041 Remove edgeset_size.
7042 s/BITSET_ADD/SET_BIT/g
7043 s/BITSET_INVERT/sbitmap_ones/g
7044 s/BITSET_INTER/sbitmap_a_and_b/g
7045 s/BITSET_UNION/sbitmap_a_or_b/g
7046 s/BITSET_DIFFER/sbitmap_difference/g
7047 s/bitset_member/TEST_BIT/g
7048 (BITSET_*): Removed.
7049 (bitset_member): Removed.
7050 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7051 EXECUTE_IF_SET_IN_SBITMAP.
7052 (split_edges): Rewrite, use sbitmap functions instead of bitset
7054 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7056 2001-10-26 Andreas Schwab <schwab@suse.de>
7058 * reload1.c (emit_input_reload_insns): Fix parens in last
7059 (undocumented) change that was supposed to change only whitespace.
7061 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7063 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7065 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7068 2001-10-26 Andreas Jaeger <aj@suse.de>
7070 * flow.c (clear_log_links): Remove unused variable.
7071 * cfgcleanup.c (cleanup_cfg): Likewise.
7073 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7075 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7076 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7078 2001-10-26 Richard Henderson <rth@redhat.com>
7080 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7081 rename PV_REG to R27_REG.
7082 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7083 (REG_CLASS_FROM_LETTER): Update.
7084 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7085 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7086 (udivsi3, modsi3, umodsi3): Likewise.
7087 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7089 2001-10-26 Richard Henderson <rth@redhat.com>
7091 * cfg.c (clear_aux_for_blocks): Split out of ...
7092 (free_aux_for_blocks): here.
7093 (clear_aux_for_edges): Split from ...
7094 (free_aux_for_edges): here.
7095 * basic-block.h: Declare them.
7096 * lcm.c (compute_antinout_edge): Use them.
7097 (compute_laterin, compute_available, compute_nearerout): Likewise.
7098 (optimize_mode_switching): Likewise.
7100 2001-10-26 Richard Henderson <rth@redhat.com>
7102 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7103 moving everything back to the main build directory.
7105 2001-10-26 Christopher Faylor <cgf@redhat.com>
7107 * config/i386/cygwin.h: Search target specific include directory, if
7110 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7112 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7113 of macro guards. Fix #endif comment.
7115 * output.h (default_exception_section, default_eh_frame_section):
7116 Move prototypes outside of macro guard.
7118 * crtstuff.c: Fix #endif comment.
7120 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7122 * doc/md.texi (movMM): Clarify semantics of storing into a
7123 non-paradoxical SUBREG.
7125 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7127 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7128 (lang_hook_default_get_alias_set): Move next to other alias
7130 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7131 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7132 (LANG_HOOKS_INITIALIZER): Add it.
7133 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7134 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7135 instead of a loop calling poplevel.
7137 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7139 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7140 occurrences of #elif with #if...#endif.
7142 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7144 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7146 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7148 * alias.c (can_address_p): No longer static.
7149 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7150 Return 0 if all parameters are default values.
7151 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7152 (adjust_address_1): Try harder to compute a size.
7153 * expr.c (expand_assignment, store_constructor): If can't address,
7154 set MEM_KEEP_ALIAS_SET_P.
7155 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7156 (store_field): Likewise.
7157 (store_constructor): Simplify call to store_constructor_field.
7158 * expr.h (can_address_p): New declaration.
7159 * gensupport.c (gen_rtx_CONST_INT): New function.
7160 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7161 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7162 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7164 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7166 2001-10-24 Christopher Faylor <cgf@redhat.com>
7168 * config/i386/cygwin.h: Use proper path for mingw crt files when
7171 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7173 * dwarf2out.c (file_info_cmp): Always return consistent results.
7175 2001-10-24 Roger Sayle <roger@eyesopen.com>
7177 * stmt.c (expand_end_case): Index jumptables from zero for
7178 suitably small values of minval.
7180 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7182 * stor-layout.c (place_union_field): If any field was aligned with
7183 attribute aligned, set record type's TYPE_USER_ALIGN.
7184 (place_field): Likewise.
7185 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7186 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7188 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7190 * c-common.h (struct c_common_identifier): Remove rid_code field.
7191 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7193 * c-typeck.c (constructor_designated): New local flag.
7194 (struct constructor_stack): Add "designated" field to match.
7195 (start_init): Clear it.
7196 (really_start_incremental_init, push_init_level): Push and
7198 (pop_init_level): Pop it.
7199 (set_designator): Set it.
7201 (pop_init_level): Suppress "missing initializer" warnings if
7202 constructor_designated is true.
7203 (process_init_element): Suppress warning about union
7204 initialization under traditional C, if constructor_designated
7207 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7209 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7212 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7214 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7216 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7218 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7219 the node was already a set to a constant.
7221 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7223 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7224 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7226 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7228 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7229 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7230 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7231 * s390.c (s390_final_chunkify): Don't use string concatenation.
7232 (s390_function_prologue, s390_function_epilogue): Const-ify.
7233 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7235 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7237 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7240 2001-10-23 Stan Shebs <shebs@apple.com>
7242 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7243 -traditional-cpp in first-stage compilation.
7245 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7247 * gensupport.c (target_flags): Add.
7249 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7251 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7253 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7254 * except.c (expand_builtin_frob_return_addr): Likewise.
7255 (expand_builtin_eh_return): Likewise.
7256 * stmt.c (expand_computed_goto): Likewise.
7257 * explow.c (memory_address): Likewise.
7258 (allocate_dynamic_stack_space): Clean up predicate testing.
7259 (probe_stack_range): Convert SIZE to Pmode.
7260 * calls.c (rtx_for_function_call): Only call convert_memory_address
7262 Pass function call operand as ptr_mode, not Pmode.
7263 * expr.c (expand_assignment): Clean up calls to convert_memory
7264 address by only doing so when needed and making offsets Pmode.
7265 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7266 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7267 is in Pmode, not ptr_mode.
7269 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7271 * darwin-protos.h (constructor_section, destructor_section,
7272 mod_init_section, mod_term_section): Prototype.
7273 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7275 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7277 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7278 objc_section_init declaration.
7279 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7280 (objc_section_init, try_section_alias): Make static.
7281 (alias_section): Make static and hide unused function.
7282 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7284 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7286 * alias.c (can_address_p): Compnonents are not addressable if
7287 the containing type has alias set 0.
7288 (get_alias_set): Rework to use STRIP_NOPS.
7289 Only call front-end routine on object, type, or object with
7290 NOPs stripped, not inner values.
7291 Use language hook to call front-end routine.
7292 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7293 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7294 Don't pass alignment to emit_block_move.
7295 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7296 (expand_builtin_memset): Likewise, but for clear_storage.
7297 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7298 and remove C++ specific parts.
7299 * c-common.h (c_common_get_alias_set): Add declaration.
7300 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7301 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7302 (save_fixed_argument_area): Call set_mem_align.
7303 Remove alignment in call to emit_block_move.
7304 (emit_library_call_value_1, store_one_arg): Likewise.
7305 (target_for_arg): Remove; disabled long ago.
7306 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7307 once and similar cleanups.
7308 (offset_address): Use proper introductory comment.
7309 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7310 from explicit operand; all callers changed.
7311 (clear_storage): Likewise.
7312 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7313 (store_field): Remove kludge on alias set used for to_rtx.
7314 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7315 (expand_expr_unaligned): Call set_mem_attributes instead of
7317 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7318 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7319 (expand_function_end): Track MEM attributes of trampolines.
7320 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7321 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7322 attributes from original.
7323 * langhooks.c (lang_hook_default_get_alias_set): New function.
7324 (hook_get_alias_set_0): New function.
7325 * langhooks.h (hook_get_alias_set_0): New declaration.
7326 (lang_hook_default_get_alias_set): Likewise.
7327 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7328 * reload1.c (alter_reg): Use adjust_address_nv.
7329 * rtl.c (get_mode_alignment): Moved to here.
7330 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7331 change default if unknown from 1 to BITS_PER_UNIT.
7332 * stor-layout.c (get_mode_alignment): Remove from here.
7333 * toplev.h (struct lang_hoks): Add get_alias_set field.
7334 * tree.h (lang_get_alias_set): Delete declaration.
7335 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7336 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7337 (ix86_va_arg): Likewise.
7338 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7339 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7340 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7341 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7342 (expand_block_move_mem): Remove dead code.
7344 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7346 * c-common.c (warn_div_by_zero): New.
7347 * c-common.h (warn_div_by_zero): New.
7348 * c-decl.c (c_decode_option): Take it on the command line.
7349 * c-typeck.c (build_binary_op): Warn about division by zero.
7350 * doc/invoke.texi: Document the new command line option, fix
7351 documentation of -Wmultichar.
7352 * testsuite/gcc.dg/divbyzero.c: New tests.
7353 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7355 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7357 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7359 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7360 to avoid update_life_info call.
7361 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7362 * cfgcleanup.c (bb_flags): New enum.
7363 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7364 (notice_new_block, update_forwarder_flag): New functions.
7365 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7366 (try_forward_edges): Likewise; update flags.
7367 (merge_blocks): Likewise.
7368 (outgoing_edges_match): Likewise.
7369 (try_crossjump_to_edge): Likewise.
7370 (try_optimize_cfg): Likewise; initialize and clear the flags;
7371 recompute life info if needed.
7372 (cleanup_cfg): No need to clear aux pointers.
7374 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7376 * config/i386/i386.c (override_options): Default to minimum
7377 stack alignment when optimizing for code size.
7378 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7381 * config/i386/i386.c (override_options): Set upper limit of
7382 -mpreferred-stack-boundary to 12.
7384 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7386 * recog.c (peephole2_optimize): Add default case to switch.
7388 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7390 * doc/gcc.texi (Sending Patches): Remove.
7392 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7394 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7395 fields when comparing.
7397 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7399 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7400 * arm.c (HOST_INT, HOST_UINT): Likewise.
7402 2001-10-22 Stan Shebs <shebs@apple.com>
7404 * config/darwin-protos.h (darwin_exception_section): Declare.
7405 (darwin_eh_frame_section): Declare.
7407 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7409 * i386.md (movti_rex64): Fix mode.
7411 2001-10-22 Stan Shebs <shebs@apple.com>
7413 * target.h (struct gcc_target): Add asm_out.exception_section,
7414 asm_out.eh_frame_section.
7415 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7416 (TARGET_ASM_EH_FRAME_SECTION): New.
7417 (TARGET_INITIALIZER): Update.
7418 * output.h (default_exception_section): Declare.
7419 (default_eh_frame_section): Declare.
7420 * dwarf2out.c: Include target.h.
7421 (output_call_frame_info): Call target hook for eh frames.
7422 (default_eh_frame_section): New function.
7423 * except.c: Include target.h.
7424 (output_function_exception_table): Call target hook for exception
7426 * varasm.c (default_exception_section): Rename from
7427 exception_section, remove EXCEPTION_SECTION macro.
7429 * config/darwin.h (darwin_eh_frame_section): New function.
7430 (EXCEPTION_SECTION): Remove.
7431 (TARGET_ASM_EXCEPTION_SECTION): Define.
7432 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7433 (nextstep_exception_section): New function.
7434 (nextstep_eh_frame_section): New function.
7435 (TARGET_ASM_EXCEPTION_SECTION): Define.
7436 (TARGET_ASM_EH_FRAME_SECTION): Define.
7438 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7439 (TARGET_ASM_EXCEPTION_SECTION): Define.
7440 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7441 (EXCEPTION_SECTION): Remove.
7442 (TARGET_ASM_EXCEPTION_SECTION): Define.
7443 * config/stormy16/stormy16.h: Remove comments referencing
7444 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7446 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7447 TARGET_ASM_EH_FRAME_SECTION.
7449 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7451 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7454 * c-format.c: Fix spelling typo in comment.
7456 * sched-int.h: Fix typo in GCC preamble.
7458 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7461 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7463 2001-10-22 Richard Henderson <rth@redhat.com>
7465 * config/i386/i386.c (ix86_expand_clear): New.
7466 * config/i386/i386-protos.h: Declare it.
7467 * config/i386/i386.md (setcc peep2s): Use it.
7468 (movsi_xor): Unexport.
7470 2001-10-22 Richard Henderson <rth@redhat.com>
7472 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7473 free_EXPR_LIST_list for LOG_LINKS.
7475 2001-10-21 Robert Lipe <robertlipe@usa.net>
7477 * config/i386/i386.c (sco_asm_named_section): Delete.
7478 (sco_asm_out_constructor): Delete.
7479 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7480 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7481 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7482 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7483 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7485 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7487 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7488 and/or fold extra calls into fewer ones.
7489 * collect2.c (dump_file): Likewise.
7490 * cppexp.c (parse_number): Likewise.
7491 * cpplex.c (_cpp_lex_direct): Likewise.
7492 * final.c (output_asm_insn, asm_fprintf): Likewise.
7493 * fix-header.c (inf_scan_ident, main): Likewise.
7494 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7496 * fold-const.c (real_hex_to_f): Likewise.
7497 * gen-protos.c (parse_fn_proto): Likewise.
7498 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7499 * genrecog.c (change_state, write_action): Likewise.
7500 * gensupport.c (shift_output_template): Likewise.
7501 * local-alloc.c (requires_inout): Likewise.
7502 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7503 * protoize.c (is_id_char, main): Likewise.
7504 * real.c (asctoeg): Likewise.
7505 * recog.c (asm_operand_ok): Likewise.
7506 * reload.c (find_reloads): Likewise.
7507 * scan.c (scan_identget_token): Likewise.
7508 * sched-vis.c (print_value): Likewise.
7509 * stringpool.c (ggc_alloc_string): Likewise.
7510 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7511 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7512 * tradcpp.c (rescan): Likewise.
7513 * tree.c (clean_symbol_name): Likewise.
7514 * varasm.c (decode_reg_name): Likewise.
7516 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7517 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7518 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7519 * m88k.c (output_ascii): Likewise.
7520 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7521 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7522 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7523 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7525 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7527 * langhooks.c (lang_hook_default_do_nothing,
7528 lang_hook_default_decode_option): New defaults.
7529 * langhooks.h: Make hooks unconditional and non-NULL.
7530 * toplev.c (compile_file, toplev_main): Update.
7531 * toplev.h: Update comments.
7532 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7534 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7536 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7538 * system.h (IN_RANGE): New macro.
7540 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7542 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7543 INTLDEPS variable, which does not include $LIBICONV.
7544 * Makefile.in: Use INTLDEPS in LIBDEPS.
7545 * configure: Regenerate.
7547 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7549 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7550 * cpplex.c (lex_percent, lex_dot): Remove.
7551 (get_effective_char, skip_block_comment, skip_line_comment,
7552 parse_identifier_slow, parse_number, parse_string, save_comment,
7553 _cpp_lex_direct): Update to do lookback freely.
7554 (IF_NEXT_IS, BACKUP): New macros.
7555 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7556 * cppmacro.c (paste_tokens): Update.
7558 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7560 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7562 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7564 * reload1.c (reload): Check CONSTANT_P before calling
7565 LEGITIMATE_PIC_OPERAND_P.
7566 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7567 workaround of 2001-10-13.
7569 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7571 * i386.c (split_di): Handle splitting of DFmode.
7573 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7575 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7576 (adjust_address_1, offset_address): Likewise.
7578 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7579 (output_asm_insn): Call it for each line output.
7580 Don't record an operand more than once.
7582 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7583 * main.c: Include config.h and system.h, but not ansidecl.h.
7584 * Makefile.in (main.o): Update accordingly.
7586 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7588 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7590 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7592 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7593 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7595 (find_sub_basic_blocks): ... here;
7596 (find_many_sub_basic_blocks): New.
7597 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7599 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7601 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7603 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7605 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7606 * flow.c (update_life_info): Measure time.
7607 * c-decl.c: Include timevar.h
7608 (c_expand_body): Measure time.
7609 * toplev.c (rest_of_compilation): Measure time of mode switching
7611 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7613 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7614 (lang_independent_options): Add asynchronous-unwind-tables
7615 (toplev_main): flag_asynchronous_unwind_tables implies
7617 * flags.h (flag_asynchronous_unwind_tables): Declare.
7618 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7619 flag_asynchronous_unwind_tables.
7620 (output_call_frame_info): Likewise.
7621 * invoke.texi (-fasynchronous-unwind-tables): Document.
7622 * i386.c (optimization_options): Enable
7623 flag_asynchronous_unwind_tables.
7625 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7626 * i386.md (s* expanders): Destination is QImode.
7628 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7629 * rtl.h (clear_log_links): Kill.
7630 * flow.c (clear_log_links): Make static; accept blocks parameter;
7631 do no clear life info.
7632 (update_life_info): Call clear_log_links.
7634 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7636 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7638 * cpplex.c (handle_newline, skip_escaped_newlines,
7639 get_effective_char, skip_block_comment, skip_line_comment,
7640 parse_identifier_slow, parse_number, parse_string,
7641 _cpp_lex_direct): Update to do more stepping back.
7642 (trigraph_ok): Similarly. Rename trigraph_p.
7643 (SAVE_STATE, RESTORE_STATE): Remove.
7644 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7646 * cpplib.c (destringize): Rename destringize_and_run, and
7647 call run_directive directly.
7648 (_cpp_do__Pragma): Simplify.
7650 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7652 * pe.c (arm_pe_unique_section): Const-ify.
7653 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7654 (switch_to_section): Add static prototype.
7656 * output.h (drectve_section): Prototype.
7658 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7660 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7661 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7662 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7663 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7664 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7665 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7666 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7667 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7668 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7669 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7670 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7671 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7672 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7673 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7674 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7675 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7676 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7677 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7678 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7679 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7680 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7681 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7682 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7683 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7684 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7685 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7686 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7687 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7688 v850-*-*): Delete superflous ${cpu_type} setting.
7689 * config/linux.h: Delete svr4.h include.
7690 (SET_ASM_OP): Delete.
7691 * config/netware.h (INT_ASM_OP): Undef before define.
7692 * config/ptx4.h: Delete elfos.h include.
7693 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7694 * config/svr4.h: Delete elfos.h include. Update commentary.
7695 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7696 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7697 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7698 config/v850/v850.h: Delete svr4.h include.
7699 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7700 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7701 config/sparc/sysv4.h: Update includes.
7702 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7703 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7704 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7705 config/m88k/dguxbcs.h: Delete includes.
7706 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7707 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7708 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7710 * config/m88k/dgux.h: Delete include.
7711 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7713 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7714 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7715 * config/sh/elf.h: Update include.
7716 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7717 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7719 2001-10-19 Catherine Moore <clm@redhat.com>
7721 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7722 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7723 base and count fields.
7724 (stormy16_expand_builtin_va_start): last_reg_count changed to
7725 size_of_reg_args. Use count + size in first comparison.
7727 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7729 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7730 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7731 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7732 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7733 Set alignment from type if INDIRECT_REF.
7734 (adjust_address_1, offset_address): Simplify alignment compuitation.
7735 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7736 here; done by set_mem_attributes.
7738 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7740 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7741 * arm-protos.h (rdata_section, zero_init_section, common_section):
7743 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7744 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7745 traditional mode stringification.
7746 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7747 in macros controling its use.
7748 * rtlanal.c: Include tm_p.h.
7749 * varasm.c (asm_output_aligned_bss): Mark parameter with
7751 (assemble_constant_align, assemble_start_function, assemble_align,
7752 assemble_variable, assemble_trampoline_template,
7753 output_constant_def_contents): Wrap potentially empty if-stmt body
7756 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7758 * a29k-protos.h (literal_section): Prototype.
7759 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7760 * a29k.md: Ensure function pointers are prototyped.
7761 * genattrtab.c (write_eligible_delay): Mark parameter with
7764 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7766 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7767 * 1750a.c (print_operand): Fix format specifier warning.
7768 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7769 * 1750a.md: Likewise.
7770 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7771 * genemit.c (output_add_clobbers): Mark parameter with
7773 * genrecog.c (write_subroutine): Likewise.
7774 * integrate.c (expand_inline_function): Delete unused variable.
7775 * varasm.c (remove_from_pending_weak_list): Wrap with
7778 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7780 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7781 field is different to previous argument's neg field.
7783 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7785 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7787 * final.c (get_decl_from_op): New function.
7788 (output_asm_insn): Call it; write "*" when item with decl is address.
7790 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7792 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7793 about 64-bit support from the 3.0_branch version.
7795 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7797 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7798 USE_INCLUDED_LIBINTL when appropriate.
7799 * configure, config.in: Regenerate.
7800 * Makefile.in (datadir): Set to @datadir@.
7801 (intl.o): Also depend on $(CONFIG_H) and system.h.
7803 * intl.c: Factor out common gettext initialization sequence.
7804 (gcc_init_libintl): New function.
7805 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7806 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7807 off NLS. Add multiple include guard. No need to #ifdef-guard
7808 an #undef. Prototype gcc_init_libintl here.
7810 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7811 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7812 Use gcc_init_libintl.
7814 2001-10-19 Catherine Moore <clm@redhat.com>
7816 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7818 * config/stormy16/stormy16.c (stormy16_split_move): Make
7819 sure that REG_INC notes are present for auto_inc operands.
7821 2001-10-19 Andreas Jaeger <aj@suse.de>
7823 * configure: Regenerated.
7824 * configure.in: Add x86_64 to switch statements.
7826 2001-10-18 Richard Henderson <rth@redhat.com>
7828 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7829 address into $27 explicitly.
7830 (sibcall_value_osf_1): Likewise.
7832 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7834 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7835 (offset_address): New function.
7836 (free_emit_status): Free regno_decl.
7837 (init_emit): Pass proper number of elements to xcalloc.
7838 Allocate regno_decl.
7839 (mark_emit_status): Mark regno_decl values.
7840 * expr.c (highest_pow2_factor): New function.
7841 (expand_assigment): Use it and offset_address.
7842 Properly handle ptr_mode vs. Pmode in offset calculation.
7843 (store_constructor, expand_expr_unaligned): Likewise.
7844 (expand_expr, case COMPONENT_EXPR): Likewise.
7845 * expr.h (offset_address): New decl.
7846 * function.h (struct emit_status): Add regno_decl.
7847 (REGNO_DECL): New macro.
7848 * final.c (output_asm_name): Move in file and don't conditionalize
7849 on flag_print_asm_name.
7850 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7851 Output names of operands, if known.
7852 * function.c (assign_parms): Set REGNO_DECL.
7853 * integrate.c (integrate_decl_tree): Likewise.
7854 * stmt.c (expand_decl): Likewise.
7855 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
7857 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
7859 * attribs.c (handle_noinline_attribute): New function.
7860 (handle_used_attribute): Likewise.
7861 (c_common_attribute_table): Added noinline and used.
7862 * doc/extend.texi (Function Attributes): Document them.
7863 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
7864 Warn when merging inline with attribute noinline.
7865 (start_decl, start_function): Warn if inline and attribute
7866 noinline appear in the same declaration.
7868 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
7870 * config.gcc: Update c4x and i370 for C front end-specific
7872 * config/c4x/c4x-c.c: New.
7873 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
7874 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7876 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
7877 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7879 (c4x_init_pragma): Remove.
7880 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
7881 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
7882 c4x_pr_ignored): Move to c4x-c.c.
7883 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7884 * config/c4x/t-c4x: Update.
7885 * config/i370/i370-c.c: New.
7886 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
7887 (i370_pr_map): Move to i370-c.c.
7888 * config/i370/t-i370: New.
7890 * doc/tm.texi: Update.
7892 2001-10-17 Stan Shebs <shebs@apple.com>
7894 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
7895 typo fixes throughout.
7896 (machopic_output_stub): Remove some dead code.
7898 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
7900 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
7903 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7905 * Makefile.in (print-rtl.o): Depend on TREE_H.
7906 * alias.c (get_alias_set): Make two passes over objects to first
7907 see if inner object is access via restricted pointer.
7908 Defer allocating alias set for restricted pointer until here.
7909 Call find_placeholder with second arg nonzero.
7911 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
7912 set for restricted pointer types.
7913 * emit-rtl.c (set_mem_attributes): Set more attributes.
7914 (set_mem_align, change_address, adjust_address_1): New functions.
7915 (change_address_1): Now static.
7916 (adjust_address, adjust_address_nv): Deleted.
7917 (replace_equiv_address): Call change_address_1.
7918 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
7919 (find_placeholder): Get starting point from PLIST arg.
7920 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
7921 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
7922 (adjust_address, adjust_address_nv): New macros.
7923 * print-rtl.c (tree.h): New include.
7924 (print_rtx, case MEM): Print all memory attributes.
7926 2001-10-17 Richard Henderson <rth@redhat.com>
7928 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
7930 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7932 * c-tree.texi: Eliminate duplicated word.
7933 * cpp.texi: Likewise.
7934 * install.texi: Likewise.
7935 * invoke.texi: Likewise.
7936 * tm.texi: Likewise.
7938 2001-10-17 Michael Collison <collison@isisinc.net>
7940 * dsp16xx.c: Fix comment formatting to match GNU standards.
7941 (dsp16xx_output_function_prologue): Change type of 'size'
7942 parameter from 'int' to HOST_WIDE_INT.
7943 (dsp16xx_output_function_epilogue): Change type of 'size'
7944 parameter from 'int' to HOST_WIDE_INT.
7946 2001-10-16 Richard Henderson <rth@redhat.com>
7948 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
7949 * configure, config.in: Rebuild.
7951 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
7952 (ix86_output_addr_diff_elt): New.
7953 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
7954 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7955 (JUMP_TABLES_IN_TEXT_SECTION): New.
7956 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
7957 * config/i386/i386-protos.h: Update.
7959 * config/i386/386bsd.h, config/i386/beos-elf.h,
7960 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7961 config/i386/i386-interix.h, config/i386/i386elf.h,
7962 config/i386/linux.h, config/i386/netbsd-elf.h,
7963 config/i386/netbsd.h, config/i386/openbsd.h,
7964 config/i386/ptx4-i.h, config/i386/rtemself.h,
7965 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
7966 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
7968 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
7970 * stmt.c (expand_asm_operands): Update commentary.
7972 2001-10-16 Stan Shebs <shebs@apple.com>
7974 * config/darwin.h (GCC_NAME): Remove, no longer used.
7975 (NO_MATH_LIBRARY): Ditto.
7976 (MATH_LIBRARY): Define to emptiness.
7977 (DWARF2_DEBUGGING_INFO): Define.
7978 (PREFERRED_DEBUGGING_TYPE): Define.
7979 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
7980 (EXCEPTION_SECTION): Define.
7981 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7982 * config/darwin.c (darwin_encode_section_info): Handle case of
7983 DECL_INITIAL being error_mark_node.
7985 2001-10-16 Richard Henderson <rth@redhat.com>
7987 * alpha.c (current_file_function_operand): Don't fail for profiling.
7988 (direct_call_operand): New.
7989 * alpha-protos.h: Declare it.
7990 * alpha.h (EXTRA_CONSTRAINT): Use it.
7991 (PREDICATE_CODES): Add it.
7992 (ASM_OUTPUT_MI_THUNK): Remove.
7993 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
7994 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
7996 2001-10-16 Krister Walfridsson <cato@df.lth.se>
7998 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
7999 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8001 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8003 * cfg.c (free_edge): Break out from ....
8004 (remove_edge): ... here.
8005 (clear_edges): Use free_edge.
8007 * att.h (ASM_QUAD): Add comment.
8008 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8010 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8012 * i386.c (split_ti): New function.
8013 (ix86_split_to_parts): Support TImodes.
8014 * i386.h (VALID_INT_MODE_P): Add TImode.
8015 * i386.md (movdi splitter): Fix.
8016 (movti): Support 64bit integer registers.
8017 (movti_rex64): New function and splitter.
8019 * i386.c (*_cost): Add movsx/movzx cost.
8020 * i386.h (struct processor_costs): Add movsx/movzx fields.
8021 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8022 64bit operations require split on 64bit machine.
8023 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8025 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8026 (ix86_expand_move): Avoid pushes of memory if size does not match;
8027 move long constants to register.
8028 (x86_initialize_trampoline): Fix mode.
8029 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8030 Use ASM_QUAD on 64bit.
8031 * i386.md (test pattern): Disallow impossible constants.
8032 (tablejump PIC expander): Fix emitting of sum.
8033 (movdicc_rex64): Rename to movdicc.
8034 * linux64.h (LINK_SPEC): Add missing '%'.
8036 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8038 * tree-inline.c (inlinable_function_p): Leave it up to the
8039 front-end to turn -finline-functions into DECL_INLINE set for all
8042 2001-10-16 Stan Shebs <shebs@apple.com>
8044 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8046 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8048 * recog.c: Formatting and comment typo fixes.
8050 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8051 version in single tree build.
8052 * configure: Regenerate.
8054 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8056 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8057 MODE arguments to gen_rtx and compare operand with const0_rtx.
8059 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8061 * system.h: Poison old unused target macros.
8062 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8063 * config/stormy16/stormy16.c: Update references to obsolete macros.
8064 * config/stormy16/stormy16.h: Similarly.
8065 * config/stormy16/stormy16.md: Similarly.
8066 * config/cris/cris.h: Similarly.
8068 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8070 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8071 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8072 cpp_register_pragma): Update accordingly.
8074 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8076 * c-pragma.h (cpp_register_pragma_space): Remove.
8077 * cpplib.h (cpp_register_pragma_space): Remove.
8078 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8079 (cpp_register_pragma_space): Remove.
8080 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8082 (do_pragma): Similarly.
8083 (_cpp_init_internal_pragmas): Don't register namespaces.
8085 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8086 Don't register namespaces.
8087 * cp/lex.c (init_cp_pragma): Similarly.
8088 * doc/tm.texi: Update.
8090 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8093 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8095 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8097 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8098 add scheduling support.
8099 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8100 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8101 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8104 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8106 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8107 missing CONSTANT_P test in core GCC.
8109 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8111 * cppmain.c (struct printer): New member source.
8112 (scan_translation_unit): Fix spacing at start of lines.
8113 (cb_line_change): Update.
8115 * gcc.dg/cpp/spacing2.c: New test.
8117 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8119 * config/cris/arit.c: Use __builtin_labs, not abs.
8121 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8123 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8124 misplaced sprintf and fprintf argument.
8126 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8128 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8129 * configure.in, Makefile.in: Take out obsolete check-po logic.
8130 * configure, config.in: Regenerate.
8132 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8134 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8135 symtab declarations.
8137 2001-10-12 Stan Shebs <shebs@apple.com>
8139 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8140 declarations of arguments and local variables.
8142 2001-10-12 Christopher Faylor <cgf@redhat.com>
8144 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8145 ENDFILE_SPEC definition.
8147 2001-10-12 Kazu Hirata <kazu@hxi.com>
8149 * gthr-dce.h: Fix comment formatting.
8150 * gthr-posix.h: Likewise.
8151 * gthr-single.h: Likewise.
8152 * gthr-solaris.h: Likewise.
8153 * gthr-vxworks.h: Likewise.
8154 * gthr-win32.h: Likewise.
8156 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8158 * final.c (output_asm_insn): Make sure assembly dialects are
8159 terminated, not nested. Output `|' and `}' characters if they
8160 don't appear inside assembly dialect selection.
8161 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8162 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8163 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8164 strsetsi_rex_1): Add {} braces.
8166 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8168 * toplev.c (compile_file): Ignore return value from yyparse.
8169 Always pop any nested binding levels after yyparse returns.
8171 2001-10-11 Richard Henderson <rth@redhat.com>
8173 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8175 2001-10-11 Richard Henderson <rth@redhat.com>
8177 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8178 fall back to add_AT_long_long for large CONST_INT.
8180 2001-10-11 Richard Henderson <rth@redhat.com>
8182 * config/i386/i386.md (setcc splitters): Add four splitters to
8183 simplify compound compares that simplify_comparison can't handle.
8185 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8187 * cpplex.c (digraph_spellings, token_spellings): Make static.
8189 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8191 * unroll.c (loop_iterations): Fixup last patch.
8193 2001-10-11 Richard Henderson <rth@redhat.com>
8195 * rtl.h (REG_VTABLE_REF): New.
8196 * rtl.c (reg_note_name): Add it.
8197 * combine.c (distribute_notes): Handle it.
8198 * final.c (final_scan_insn): Handle it.
8199 * tree.def (VTABLE_REF): New.
8200 * expr.c (expand_expr): Handle it.
8201 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8202 * output.h: Declare them.
8204 2001-10-11 Richard Henderson <rth@redhat.com>
8206 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8209 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8211 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8212 available in 64-bit mode.
8214 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8216 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8217 cris-*-linux* cases.
8218 * config/cris/cris-protos.h: New file.
8219 * config/cris/cris.c: New file.
8220 * config/cris/cris.h: New file.
8221 * config/cris/cris.md: New file.
8222 * config/cris/linux.h: New file.
8223 * config/cris/aout.h: New file.
8224 * config/cris/arit.c: New file.
8225 * config/cris/cris_abi_symbol.c: New file.
8226 * config/cris/mulsi3.asm: New file.
8227 * config/cris/t-aout: New file.
8228 * config/cris/t-cris: New file.
8229 * config/cris/t-elfmulti: New file.
8230 * config/cris/t-linux: New file.
8231 * doc/invoke.texi: Add CRIS options.
8232 * doc/install.texi (Specific): Add blurb for CRIS.
8234 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8236 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8238 * config/float/i32.h: Likewise.
8239 * config/float-i386.h: Likewise.
8240 * config/float-i64.h: Likewise.
8241 * config/float-m68k.h: Likewise.
8242 * config/float-sh.h: Likewise.
8243 * config/float-sparc.h: Likewise.
8245 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8247 * doc/contrib.texi: Add note about CRIS port to my entry.
8249 2001-10-11 Kazu Hirata <kazu@hxi.com>
8251 * basic-block.h: Fix formatting.
8252 * bitmap.h: Likewise.
8253 * cpplib.h: Likewise.
8254 * c-tree.h: Likewise.
8255 * diagnostic.h: Likewise.
8256 * flags.h: Likewise.
8258 * longlong.h: Likewise.
8260 * reload.h: Likewise.
8264 2001-10-10 Richard Henderson <rth@redhat.com>
8266 * c-parse.in (asm_operand): Allow named operands.
8267 * genconfig.c (max_recog_operands): Set to 29.
8268 * local-alloc.c (requires_inout): Skip multiple digits.
8269 * recog.c (asm_operand_ok): Likewise.
8270 (preprocess_constraints): Use strtoul for matching constraints.
8271 (constrain_operands): Likewise.
8272 * regmove.c (find_matches): Likewise.
8273 * reload.c (find_reloads): Likewise.
8274 * stmt.c (parse_output_constraint): Don't reject in-out
8275 constraint on operands > 9. Reject '[' in constraint.
8276 (expand_asm_operands): Handle named operands. Use strtoul
8277 for matching constraints.
8278 (check_operand_nalternatives): Split out from expand_asm_operands.
8279 (check_unique_operand_names): New.
8280 (resolve_operand_names, resolve_operand_name_1): New.
8282 * doc/extend.texi (Extended Asm): Document named operands.
8283 * doc/md.texi (Simple Constraints): Document matching constraints
8286 2001-10-10 Richard Henderson <rth@redhat.com>
8288 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8290 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8291 (jcc splitters): Add two splitters to simplify compound compares
8292 that simplify_comparison can't handle.
8294 2001-10-10 Richard Henderson <rth@redhat.com>
8296 * langhooks.c: Include langhooks.h.
8297 * Makefile.in (langhooks.o): Depend on it.
8299 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8301 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8302 should not be considered as a no-op.
8303 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8305 2001-10-10 Stan Shebs <shebs@apple.com>
8307 * alias.c: Remove uses of "register" specifier in declarations
8308 of arguments and local variables.
8309 * c-common.c: Ditto.
8310 * c-convert.c: Ditto.
8312 * c-format.c: Ditto.
8313 * c-semantics.c: Ditto.
8314 * c-typeck.c: Ditto.
8315 * caller-save.c: Ditto.
8318 * cfgbuild.c: Ditto.
8320 * collect2.c: Ditto.
8324 * cppfiles.c: Ditto.
8327 * defaults.h: Ditto.
8329 * dwarf2out.c: Ditto.
8330 * dwarfout.c: Ditto.
8331 * emit-rtl.c: Ditto.
8336 * fix-header.c: Ditto.
8337 * floatlib.c: Ditto.
8339 * fold-const.c: Ditto.
8340 * function.c: Ditto.
8343 * gen-protos.c: Ditto.
8344 * genattrtab.c: Ditto.
8345 * gencheck.c: Ditto.
8346 * genconfig.c: Ditto.
8348 * genextract.c: Ditto.
8349 * genflags.c: Ditto.
8350 * gengenrtl.c: Ditto.
8351 * genoutput.c: Ditto.
8353 * genrecog.c: Ditto.
8354 * gensupport.c: Ditto.
8358 * haifa-sched.c: Ditto.
8359 * hard-reg-set.h: Ditto.
8361 * integrate.c: Ditto.
8364 * local-alloc.c: Ditto.
8366 * mips-tdump.c: Ditto.
8367 * mips-tfile.c: Ditto.
8370 * print-rtl.c: Ditto.
8371 * read-rtl.c: Ditto.
8374 * reg-stack.c: Ditto.
8375 * regclass.c: Ditto.
8380 * resource.c: Ditto.
8384 * sched-deps.c: Ditto.
8385 * sched-rgn.c: Ditto.
8387 * simplify-rtx.c: Ditto.
8389 * stor-layout.c: Ditto.
8396 * xcoffout.c: Ditto.
8398 2001-10-10 Richard Henderson <rth@redhat.com>
8400 * rtl.h (can_reverse_comparison_p): Remove.
8402 2001-10-10 Christopher Faylor <cgf@redhat.com>
8404 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8407 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8409 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8410 (Thanks to Chris Faylor for suggesting macro name).
8411 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8413 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8414 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8415 (MATH_LIBRARY): Undef before definition.
8416 (OUTPUT_QUOTED_STRING): Likewise.
8417 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8419 2001-10-10 Richard Henderson <rth@redhat.com>
8421 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8422 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8423 a tristate comparison value.
8424 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8426 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8429 * unroll.c (loop_iterations): Ignore insns generated by loop
8432 * config.gcc (mips*-*-gnu*): Delete support.
8433 * config/mips/gnu.h: Remove.
8435 2001-10-10 Kazu Hirata <kazu@hxi.com>
8437 * calls.c: Fix formatting.
8438 * c-decl.c: Likewise.
8439 * cfgcleanup.c: Likewise.
8440 * combine.c: Likewise.
8441 * cppfiles.c: Likewise.
8442 * cpplib.c: Likewise.
8443 * cppmacro.c: Likewise.
8444 * crtstuff.c: Likewise.
8446 * dwarf2out.c: Likewise.
8447 * expmed.c: Likewise.
8449 * fold-const.c: Likewise.
8450 * function.c: Likewise.
8452 * genattrtab.c: Likewise.
8453 * ggc-page.c: Likewise.
8454 * integrate.c: Likewise.
8455 * libgcc2.c: Likewise.
8457 * optabs.c: Likewise.
8458 * profile.c: Likewise.
8459 * protoize.c: Likewise.
8461 * recog.c: Likewise.
8462 * reload1.c: Likewise.
8463 * reload.c: Likewise.
8464 * reorg.c: Likewise.
8465 * resource.c: Likewise.
8466 * sched-rgn.c: Likewise.
8467 * sdbout.c: Likewise.
8469 * toplev.c: Likewise.
8470 * varasm.c: Likewise.
8472 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8474 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8475 * Makefile.in (langhooks.o): Add dependencies.
8477 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8479 * rs6000.c (rs6000_emit_load_toc_table): Don't
8480 strdup the toc label.
8481 (create_TOC_reference): Likewise.
8483 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8485 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8488 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8490 * config/i386/i386.c (ix86_attribute_table): Correct
8491 min_len, max_len fields for dllimport, dllexport and shared.
8493 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8495 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8496 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8497 Consistently use "nonzero" instead of "non-zero".
8499 2001-10-09 Kazu Hirata <kazu@hxi.com>
8501 * acconfig.h: Fix comment formatting.
8502 * c-dump.h: Likewise.
8503 * c-tree.h: Likewise.
8504 * conditions.h: Likewise.
8506 * function.h: Likewise.
8508 * hwint.h: Likewise.
8509 * integrate.h: Likewise.
8512 * optabs.h: Likewise.
8514 2001-10-09 Kazu Hirata <kazu@hxi.com>
8516 * c-common.h: Fix comment formatting.
8517 * c-dump.c: Likewise.
8519 * diagnostic.h: Likewise.
8520 * except.c: Likewise.
8522 * gcov-io.h: Likewise.
8523 * genattrtab.c: Likewise.
8524 * output.h: Likewise.
8525 * predict.h: Likewise.
8526 * reload1.c: Likewise.
8527 * reload.h: Likewise.
8528 * resource.h: Likewise.
8530 * system.h: Likewise.
8532 * tree-inline.c: Likewise.
8533 * tsystem.h: Likewise.
8534 * varasm.c: Likewise.
8535 * xcoffout.h: Likewise.
8537 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8539 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8541 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8543 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8544 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8545 config/i386/netware.h, config/mcore/gfloat.h,
8546 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8547 config/netware.h, gccbug.in: Update FSF address.
8549 2001-10-09 Kazu Hirata <kazu@hxi.com>
8551 * c-common.c: Fix comment typos.
8552 * cfgrtl.c: Likewise.
8553 * collect2.c: Likewise.
8554 * cpplex.c: Likewise.
8555 * doloop.c: Likewise.
8556 * dwarf2out.c: Likewise.
8557 * dwarfout.c: Likewise.
8559 * fold-const.c: Likewise.
8563 * global.c: Likewise.
8564 * ifcvt.c: Likewise.
8566 * optabs.c: Likewise.
8567 * protoize.c: Likewise.
8568 * regclass.c: Likewise.
8569 * reorg.c: Likewise.
8573 * doc/cpp.texi: Likewise.
8574 * doc/c-tree.texi: Likewise.
8575 * doc/extend.texi: Likewise.
8576 * doc/invoke.texi: Likewise.
8577 * doc/objc.texi: Likewise.
8578 * doc/tm.texi: Likewise.
8580 2001-10-08 Richard Henderson <rth@redhat.com>
8582 * varasm.c (set_named_section_flags): Initialize "declared".
8584 2001-10-08 Robert Lipe <robertlipe@usa.net>
8586 * varasm.c (struct in_named_entry): Add declared.
8587 (named_section_first_declaration): New function.
8588 (default_elf_asm_named_section): Use it.
8589 * output.h (named_section_first_declaration): New.
8591 2001-10-08 Richard Henderson <rth@redhat.com>
8593 * i386.md (movsi_xor): Export.
8594 (setcc peep2): Use it when available; add an alternative to
8595 match zero_extendhisi2_and.
8597 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8599 * romp-protos.h (romp_initialize_trampoline): New function.
8600 * romp.c (romp_initialize_trampoline): Likewise.
8601 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8602 romp_initialize_trampoline.
8604 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8606 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8607 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8608 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8609 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8611 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8613 * unroll.c (loop_iterations): Extend check for multiple back edges.
8615 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8617 * langhooks.h: New file.
8618 * Makefile.in (OBJS): Added langhooks.o.
8619 (c-lang.o): Depend on langhooks.h.
8620 (c-common.o): Don't depend on tree-inline.h.
8621 (tree-inline.o): Depend on toplev.h.
8622 (langhooks.o): New rule.
8623 * c-common.c: Don't include tree-inline.h.
8624 (c_mark_lang_decl): Mark argument c as unused.
8625 (c_common_lang_init): Don't initialize hooks here.
8626 * c-lang.c: Include langhooks.h, then override some macros.
8627 (lang_hooks): Initialize with macros in langhooks.h.
8628 (c_init): Don't initialize hooks here.
8629 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8630 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8631 * tree-inline.c: Include toplev.h. Don't define hook variables.
8632 * tree-inline.h: Don't define hook types nor declare hook
8633 variables. Move macros to...
8634 * langhooks.c: ... new file, as functions. Adjust all callers.
8636 2001-10-08 Jeffrey A Law <law@cygnus.com>
8638 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8639 purge_mem_unchanging_flag on all instructions, not just on those
8640 before NOTE_INSN_FUNCTION_BEG.
8642 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8644 * cppmacro.c (_cpp_create_definition): Leave comments off.
8646 * doc/cpp.texi: Update.
8648 2001-10-08 DJ Delorie <dj@redhat.com>
8650 * c-decl.c (grokfield): Make sure the only unnamed fields
8651 we're allowing are either structs or unions.
8652 * doc/extend.texi: Add documentation for the unnamed field
8655 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8657 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8658 * configure.in: Use it.
8659 * configure: Regenerated.
8660 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8661 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8663 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8665 * cppfiles.c (open_file): Don't mark zero-length files
8666 never-reread here. Don't output diagnostics here either.
8667 (stack_include_file): Mark them never-reread here.
8668 (_cpp_read_file): Update.
8670 2001-10-08 Richard Henderson <rth@redhat.com>
8672 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8674 2001-10-08 Richard Henderson <rth@redhat.com>
8676 * expr.c (store_expr): When converting a CONST_INT for storage
8677 in a SUBREG, convert it to both SUBREG modes before stripping
8680 2001-10-08 Richard Henderson <rth@redhat.com>
8682 * varasm.c (restore_varasm_status): New.
8683 * function.h: Declare it.
8684 * function.c (pop_function_context_from): Call it.
8686 2001-10-08 Richard Henderson <rth@redhat.com>
8688 * c-common.h (struct c_lang_decl): Add declared_inline.
8689 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8690 * c-lang.c (c_disregard_inline_limits): Use it.
8691 * c-decl.c (duplicate_decls): Likewise.
8692 (pushdecl, redeclaration_error_message): Likewise.
8693 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8694 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8695 Set DECL_INLINE if -finline-functions.
8696 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8698 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8700 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8701 in enter_macro_context. Create a padding token in its own context
8702 if necessary when the search for '(' fails.
8703 (enter_macro_context): Update.
8705 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8707 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8708 genmultilib, toplev.c: Fix spelling errors of "separate" as
8709 "seperate", and corresponding spelling errors of related words.
8711 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8713 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8714 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8716 * c-dump.c (dump_option_value_info): Likewise.
8717 * c-format.c (format_length_info, format_char_info,
8718 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8719 * collect2.c (names): Likewise.
8720 * cppdefault.h (default_include): Likewise.
8721 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8722 * flow.c (life_analysis): Likewise.
8723 * gcc.c (dir_separator_str, modify_target, option_map,
8724 target_option_translations, spec_list_1, extra_specs_1,
8725 init_spec): Likewise.
8726 * gcov.c (gcov_version_string): Likewise.
8727 * genattr.c (write_units): Likewise.
8728 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8729 * gengenrtl.c (rtx_definition, defs): Likewise.
8730 * genrecog.c (pred_table): Likewise.
8731 * global.c (global_alloc): Likewise.
8732 * lcm.c (optimize_mode_switching): Likewise.
8733 * local-alloc.c (find_free_reg): Likewise.
8734 * params.h (param_info): Likewise.
8735 * predict.c (predictor_info): Likewise.
8736 * protoize.c (unexpansion_struct): Likewise.
8737 * real.c (bmask): Likewise.
8738 * recog.h (insn_operand_data, insn_data): Likewise.
8739 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8740 * stmt.c (expand_nl_goto_receiver): Likewise.
8741 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8742 target_switches, target_options): Likewise.
8743 * tradcif.y (token, tokentab2, yylex): Likewise.
8744 * tree.h (attribute_spec): Likewise.
8746 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8748 * arc.c (arc_output_function_epilogue): Likewise.
8749 * arm.c (processors, all_cores, all_architectures,
8750 arm_override_options, isr_attribute_arg, isr_attribute_args,
8751 arm_isr_value): Likewise.
8752 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8754 * c4x.c (c4x_int_reglist): Likewise.
8755 * d30v.c (override_options): Likewise.
8756 * h8300.c (shift_insn): Likewise.
8757 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8758 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8759 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8760 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8761 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8762 * i386.h (processor_costs, ix86_cost): Likewise.
8763 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8764 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8765 * m68k.c (codes_68881, codes_FPA): Likewise.
8766 * m88k.c (mode_from_align, max_from_align, all_from_align,
8767 best_from_align, m_options): Likewise.
8768 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8769 * mcore.c (mode_from_align): Likewise.
8770 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8771 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8772 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8773 * mips.h (mips_regno_to_class): Likewise.
8774 * ns32k.c (scales): Likewise.
8775 * pa.c (import_string, magic_milli): Likewise.
8776 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8777 * sparc.c (leaf_reg_remap, sparc_override_options,
8778 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8780 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8782 2001-10-07 Dale Johannesen <dalej@apple.com>
8784 * reload1.c (reload_reg_free_p): Teach register interference
8785 checking that multiple output reloads are emitted in
8787 reload1.c (reload_reg_reaches_end_p): Ditto.
8788 reload1.c (reloads_conflict): Ditto.
8790 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8792 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8793 NULL_TREE inside @code.
8795 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8797 * doc/gcc.texi: Document consistent style of "32-bit",
8798 "Objective-C", and "@code{NULL}".
8800 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8802 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8803 (cpp_token_len, cpp_spell_token, cpp_output_token,
8804 _cpp_equiv_tokens): Handle it.
8805 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8806 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8807 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8810 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8812 * gcc.c (default_compilers): Remove .ada.
8814 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8816 * doc/cppinternals.texi: Update.
8818 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8820 * gcc.c (main): Set this_file_error if the appropriate
8821 compiler for a language has not been installed.
8823 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8825 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8827 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8829 * gccbug.in (CATEGORIES): Add ada.
8831 2001-10-05 Catherine Moore <clm@redhat.com>
8833 * config/stormy16/stormy-abi: Document abi changes.
8834 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8835 (ICALL_REGS): New register class.
8836 (NUM_ARGUMENT_REGISTERS): Now 6.
8837 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8839 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8840 * config/stormy16.md (call_internal, call_value_internal,
8841 indirect_jump): Use new 'z' constraint.
8843 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8845 * doc/cppinternals.texi: Update.
8847 2001-10-05 Richard Henderson <rth@redhat.com>
8849 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8850 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8851 the gas section-name-as-label feature.
8853 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8855 * doc/cppinternals.texi: Update.
8857 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8859 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
8860 to ensure valid SImode constants.
8862 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
8864 * Makefile.in (c-decl.o): Depend on tree-inline.h.
8865 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
8866 * c-decl.c: Include tree-inline.h.
8867 (c_expand_body): Call optimize_inline_calls. Determine whether
8868 a function is inlinable upfront, and only clear
8869 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
8870 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
8871 (c_disregard_inline_limits): New function.
8872 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
8873 (c_post_options): Enable tree inlining if inlining is enabled.
8874 Don't inline trees when instrumenting functions.
8875 (c_init): Initialize lang_disregard_inline_limits and
8876 lang_cannot_inline_tree_fn.
8877 * tree-inline.c (initialize_inlined_parameters): Handle calls
8878 with fewer arguments than declared parameters, and fewer
8879 parameters than passed arguments. Don't assume value is a
8881 (declare_return_variable): Convert return value back to the
8882 original type, if it was promoted.
8883 (tree_inlinable_function_p): New function.
8884 (inlinable_function_p): Don't look at DECL_INLINE if we're
8885 inlining all functions. Make it work with a NULL id.
8886 Re-check DECL_UNINLINABLE after language-specific checks.
8887 * tree-inline.h (tree_inlinable_function_p): Declare it.
8888 * integrate.c (save_for_inline): Don't bother to prepare argvec
8890 * cse.c (check_for_label_ref): Don't check deleted labels.
8892 * Makefile.in (tree-inline.o): Depend on newly-included headers.
8893 * tree-inline.c: Include headers needed for the functions moved in.
8894 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
8895 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
8896 (copy_body, initialize_inlined_parameters): Likewise.
8897 (declare_return_variable, inlinable_function_p): Likewise.
8898 (expand_call_inline, expand_calls_inline): Likewise.
8899 (optimize_inline_calls, clone_body): Likewise.
8900 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
8901 (copy_tree_r, remap_save_expr): Likewise.
8903 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
8905 * Makefile.in (OBJS): Added tree-inline.o.
8906 (c-common.o): Depend on tree-inline.h.
8907 (tree-inline.o): New target.
8908 * c-common.c: Include tree-inline.h.
8909 (c_mark_lang_decl): Don't mark saved_tree.
8910 (c_common_lang_init): Set lang_anon_aggr_type_p.
8911 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
8912 (struct c_lang_decl): Moved saved_tree to tree_decl.
8913 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
8914 * integrate.h (function_attribute_inlinable_p): Declare it.
8915 * integrate.c (function_attribute_inlinable_p): Export it.
8916 * tree-inline.c: New file. Define variables declared in...
8917 * tree-inline.h: New file. Declare functions to be moved to
8918 tree-inline.c. Define macros and declare types and hooks for
8919 language-specific tree inlining.
8920 (flag_inline_trees): Moved definition from cp/decl2.c.
8921 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
8922 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
8923 (struct tree_decl): Moved saved_tree from c_lang_decl and
8924 inlined_fns from C++'s lang_decl.
8926 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
8928 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
8929 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
8931 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
8933 * doc/cppinternals.texi: Update.
8935 2001-10-04 Eric Christopher <echristo@redhat.com>
8937 * config/mips/mips.c (init_cumulative_args): Remember to set
8939 * config.gcc: Redo linux configuration. Add target_cpu_default
8940 of soft-float to all mipsisa32 combinations and tx39.
8941 * config/mips/linux.h: Remove include of mips.h.
8943 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
8945 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
8946 HOST_LDFLAGS and HOST_CPPFLAGS.
8948 2001-10-03 Ziemowit Laski <zlaski@apple.com>
8950 * c-parse.in (objc_inherit_code, objc_pq_context,
8951 objc_public_flag): Make static.
8952 (objc_interface_context, objc_implementation_context,
8953 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
8954 global tree array in objc/objc-act.[ch].
8955 (methoddef): Remove unnecessary code.
8957 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
8958 Hoist struct definitions to objc-act.h.
8959 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
8960 cat_count): Place declaration in objc-act.h.
8961 (objc_tree_index): Move enumeration to objc-act.h.
8962 (objc_global_trees): Place declaration and macro accessors in
8964 (implementation_context): Remove duplicate; use
8965 objc_implementation_context instead:
8966 (method_context): Remove duplicate; use objc_method_context
8968 (objc_ellipsis_node, objc_method_prototype_template,
8969 implemented_classes, function_type): Move global vars to
8971 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
8972 (build_message_expr): Move actual construction of ObjC message
8973 send nodes to finish_message_expr.
8974 (finish_message_expr): New routine, contains code formerly in
8976 * objc/objc-act.h (finish_message_expr): New prototype.
8977 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
8978 declarations; these vars are now part of objc_global_trees.
8979 (objc_tree_index, objc_global_trees): Move definitions from
8981 * objc/objc-tree.def: Update copyright info.
8983 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
8985 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
8987 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
8988 only if TARGET_ARCH64.
8990 2001-10-02 Bernd Schmidt <bernds@redhat.com>
8992 * doc/extend.texi: Fix some problems with previous checkin.
8993 * doc/invoke.texi: Likewise.
8995 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
8997 * cpphash.h: Update comments.
8998 (cpp_context): Update.
8999 (spec_nodes): Remove n__Pragma.
9000 * cppinit.c (cpp_create_reader): Update.
9001 (builtin_array): Add _Pragma.
9002 * cpplib.h: Update comments.
9003 (NODE_DISABLED, BT_PRAGMA): New.
9004 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9005 * cppmacro.c (struct cpp_macro): Remove disabled.
9006 (builtin_macro): Return int, handle _Pragma, push the new token
9007 on the context stack.
9008 (funlike_invocation_p): Unconstify, update.
9009 (enter_macro_context): Handle builtins here.
9010 (replace_args, push_token_context, push_ptoken_context):
9011 Update for prototype changes.
9012 (_cpp_pop_context): Update.
9013 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9014 (cpp_sys_macro_p): Update.
9015 (_cpp_free_definition): Clear disabled flag.
9016 (_cpp_create_definition): Upate.
9017 * cppmain.c: Update comments.
9019 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9020 Andreas Jaeger <aj@suse.de>,
9021 Jan Hubicka <jh@suse.cz>
9023 * doc/invoke.texi (i386 Options): Document x86-64 options.
9024 (i386 and x86-64 Options): Rename i386 options section.
9026 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9027 (TARGET_SWITCHES): Add -munwind-info.
9028 (MASK_NO_UNWIND_INFO): New.
9029 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9031 (ASM_OUTPUT_DOUBLE_INT): New.
9033 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9034 * config.gcc: Fix tm_file settings for x86-64.
9035 * config/i386/x86-64.h: New file with OS independent x86-64
9037 * config/i386/biarch64.h: New file used to configure compiler
9038 to biarch/64bit compilation.
9040 * config/i386/i386.c: (override_options): Set flags default
9041 for 64bit compilation.
9043 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9045 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9046 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9047 constants on x86_64.
9048 (ix86_attr_length_immediate_default): Support MODE_DI.
9049 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9051 (indirect_jump, tablejump): Turn into expander.
9053 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9055 * c-common.c (c_format_attribute_table): Make format and
9056 format_arg attributes apply to function types rather than to
9058 (is_valid_printf_arglist): Construct an attribute list and pass
9059 that to check_function_format rather than a name.
9060 * c-common.h (check_function_format): Adjust prototype.
9061 * c-decl.c (duplicate_decls): Preserve attributes from type of
9062 built-in decl when allowing for harmless conflict in types.
9063 * c-format.c (record_function_format,
9064 record_international_format, function_format_list,
9065 international_format_info, international_format_list): Remove.
9066 (function_format_info): Remove next, name and assembler_name.
9067 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9068 (decode_format_attr): New.
9069 (handle_format_attribute): Handle receiving a type rather than a
9070 decl. Call decode_format_attr. Store format information in a
9071 function_format_info.
9072 (handle_format_arg_attribute): Correct comment. Handle receiving
9073 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9075 (check_format_info_recurse, check_format_info_main): Take argument
9076 numbers as unsigned HOST_WIDE_INT.
9077 (check_function_format): Take a list of attributes from the
9078 function type rather than a name or assembler name. Check for
9079 format attributes in that list and the attributes on the type of
9080 the current function rather than looking through
9081 function_format_list.
9082 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9084 (check_format_info_recurse): Take format_arg attributes from the
9085 type of the function calls rather than using
9086 international_format_list. Allow for multiple format_arg
9088 * c-typeck.c (build_function_call): Pass type attributes to
9089 check_function_format rather than name or assembler name. Don't
9090 require there to be a name or assembler name to check formats.
9092 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9094 * attribs.c (decl_attributes): Possibly call
9095 insert_default_attributes to insert default attributes on
9096 functions in a lazy manner.
9097 * builtin-attrs.def: New file; define the default format and
9098 format_arg attributes.
9099 * c-common.c (c_format_attribute_table): Move to earlier in the
9101 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9102 (enum built_in_attribute, built_in_attributes,
9103 c_attrs_initialized, c_init_attributes,
9104 c_common_insert_default_attributes): New.
9105 (c_common_lang_init): Don't initialize format_attribute_table. Do
9106 call c_init_attributes.
9107 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9108 * c-common.h (init_function_format_info): Don't declare.
9109 (c_common_insert_default_attributes): Declare.
9110 * c-decl.c (implicitly_declare, builtin_function): Call
9112 (init_decl_processing): Don't call init_function_format_info.
9113 (insert_default_attributes): New.
9114 * c-format.c (handle_format_attribute,
9115 handle_format_arg_attribute): Be quiet about inappropriate
9116 declaration when applying default attributes.
9117 (init_function_format_info): Remove.
9118 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9119 (insert_default_attributes): Declare.
9121 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9123 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9125 2001-10-01 Jim Wilson <wilson@redhat.com>
9127 * sched-deps.c (add_dependence): When elide conditional dependence,
9128 check that insn doesn't modify cond2.
9130 2001-10-01 Dale Johannesen <dalej@apple.com>
9132 * config/rs6000/rs6000.h (enum processor_type): Add support
9133 for 7400 (G4) and 7450.
9135 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9136 (rs6000_issue_rate): Ditto.
9137 (rs6000_adjust_cost): Fix cycle counts for compares.
9138 (debug_stack_info): Fix an obvious typo.
9139 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9140 * doc/invoke.texi: Document.
9141 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9143 (PROCESSOR_DEFAULT): Ditto.
9145 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9147 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9148 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9149 later recursive make invocation.
9151 2001-10-01 Hans Boehm <boehm@acm.org>
9153 * optabs.c (emit_libcall_block): When using non-call exceptions,
9154 don't add REG_LIBCALL reg notes to trapping calls.
9156 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9158 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9159 (propagate_one_insn): Update for above change
9161 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9163 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9164 _Unwind_GetTextRelBase): Argument is unused.
9166 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9168 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9169 Loop through NOPs, placeholders, and components.
9170 Don't go through NOPs if change mode.
9171 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9172 * emit-rtl.c (set_mem_alias_set): Enable check.
9173 * expr.c (find_placeholder): New function.
9174 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9175 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9176 to modify it and avoid unneeded copies.
9177 * expr.h (expand_expr): Always define.
9178 (find_placeholder): New declaration.
9180 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9182 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9183 operand 2 is the stack pointer.
9184 ("addr-peephole"): Fix address computation peephole when operand 2
9185 is the stack pointer.
9187 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9189 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9190 (ix86_setup_incoming_varargs): Likewise.
9192 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9194 * stor-layout.c (layout_type): Don't complain about too-large
9197 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9199 * function.c (keep_stack_depressed): Don't use delete_insn.
9201 * expr.h (set_mem_alias_set): Move decl to here.
9202 * rtl.h (mem_attrs): New typedef and struct.
9203 (union rtunion_def): Add field for mem_attrs.
9204 (X0MEMATTR, MEM_ATTRS): New macros.
9205 (MEM_ALIAS_SET): Use MEM_ATTRS.
9206 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9207 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9208 (set_mem_alias_set): Delete decl from here.
9210 * alias.c (set_mem_alias_set): Delete from here.
9211 * emit-rtl.c (mem_attrs_htab): New variable.
9212 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9213 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9214 (mem_attrs_mark, get_mem_attrs): Likewise.
9215 (gen_rtx_MEM): Clear MEM_ATTRS.
9216 (set_mem_attributes): Move to here.
9217 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9218 (init_emit_once): const_int_htab now deletable htab.
9219 Initialize mem_attrs_htab.
9220 * explow.c (set_mem_attributes): Delete from here.
9221 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9222 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9223 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9224 * reload1.c (reload): Rework changing REG to MEM.
9226 2001-09-30 H.J. Lu <hjl@gnu.org>
9228 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9229 * config.in: Rebuild.
9231 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9233 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9234 ("tsthi_1"): Avoid allocation in register y.
9235 ("*movqi_68hc12"): Reorganize and fix constraints.
9236 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9237 ("addqi3"): Likewise.
9238 ("addhi3"): Fix constraints.
9239 ("*logicalhi3_zexthi"): Disparage soft registers.
9241 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9243 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9246 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9248 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9249 that we use setjmp/longjmp exceptions.
9251 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9253 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9254 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9255 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9256 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9257 (_cpp_extend_buff, BUFF_ROOM): Update.
9258 (_cpp_append_extend_buff): New.
9259 (struct cpp_reader): Remove macro_pool, add a_buff.
9260 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9262 (cpp_destroy): Free a_buff instead of macro_pool.
9263 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9264 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9265 _cpp_pool_alloc, ): Remove.
9266 (parse_number, parse_string): Update use of _cpp_extend_buff.
9267 (_cpp_extend_buff): Update.
9268 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9269 * cpplib.c (glue_header_name, parse_answer):
9270 Update use of _cpp_extend_buff.
9271 (cpp_register_pragma, cpp_register_pragma_space): Use
9273 (do_assert, do_unassert): Check for EOL, update.
9274 * cppmacro.c (stringify_arg, collect_args): Update to use
9275 _cpp_extend_buff and _cpp_append_extend_buff.
9276 (save_parameter, parse_params, alloc_expansion_token,
9277 _cpp_create_definition): Rework memory management.
9279 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9281 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9282 update md_exec_prefix.
9283 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9286 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9288 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9289 (SELECT_CC_MODE): Use s390_select_ccmode.
9290 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9291 * config/s390/s390.c (s390_select_ccmode): New.
9292 (s390_match_ccmode): Add CCLmode.
9293 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9294 (output_branch_condition, output_inverse_branch_condition): Removed.
9295 (print_operand): Use s390_branch_condition_mnemonic.
9296 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9297 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9298 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9300 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9301 when converting conditional branches to far branches.
9302 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9303 cmpint_di): Use CCSmode instead of CCUmode.
9305 * config/s390/s390.c (legitimate_la_operand_p): New.
9306 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9307 * config/s390/s390.md (movsi): Convert load address patterns to
9308 arithmetic operations when necessary.
9309 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9310 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9311 (*do_la_reg_0): Don't use before reload.
9313 * config/s390/s390.c (legitimize_address): Make more efficient
9314 use of two-register addressing mode.
9316 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9317 with -mno-backchain in some corner cases.
9319 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9321 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9323 * reload.c (find_reloads): Mark new USE insns with QImode.
9324 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9325 find_reloads_subreg_address): Likewise.
9326 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9328 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9330 (reload): Make sure there are no USEs with mode other than
9331 VOIDmode. At the end, remove those marked with QImode.
9333 2001-09-29 Per Bothner <per@bothner.com>
9335 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9336 * Makefile.in (includedir): Rename to local_includedir.
9337 (includedir): Define as $(prefix)/include.
9338 * config.in (PREFIX_INCLUDE_DIR): New variable.
9339 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9341 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9343 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9345 * doc/extend.texi (Vector Extensions): New node.
9346 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9347 i386 -mmmx, -msse, -m3dnow.
9349 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9351 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9353 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9355 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9357 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9359 2001-09-28 Richard Henderson <rth@redhat.com>
9361 * varasm.c (assemble_integer): Bound alignment check by
9364 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9366 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9368 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9370 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9372 Mostly from Graham Stott <grahams@redhat.com>
9373 * c-common.c (type_for_mode): Add support for V2SFmode.
9374 * tree.c (build_common_tree_nodes_2): Likewise.
9375 * tree.h (enum tree_index, global_trees): Likewise.
9376 * config/i386/i386.c (x86_3dnow_a): New variable.
9377 (override_options): Support 3Dnow extensions.
9378 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9379 Athlon's version of 3Dnow.
9380 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9381 (ix86_expand_builtin): Handle them.
9382 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9383 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9384 TARGET_3DNOW_A): New macros.
9385 (TARGET_SWITCHES): Add 3Dnow switches.
9386 (VALID_MMX_REG_MODE_3DNOW): New macro.
9387 (VECTOR_MODE_SUPPORTED_P): Use it.
9388 (enum ix86_builtins): Add entries for 3Dnow builtins.
9389 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9390 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9391 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9392 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9393 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9394 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9395 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9396 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9397 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9398 sfence_insn, prefetch): Make these available if TARGET_SSE or
9401 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9403 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9404 ix86_va_start, ix86_build_va_list): Declare.
9405 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9406 ix86_va_start, ix86_build_va_list): New global functions.
9407 * i386.md (sse_prologue_save_insn): New insn.
9408 (sse_prologue_save): New expander.
9409 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9410 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9412 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9414 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9415 Use size_t everywhere, make definitions consistent with
9418 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9420 * gcse.c (replace_store_insn): Use delete_insn.
9421 * loop.c (move_movables): Likewise; avoid delete_insn
9422 from clobbering notes moved elsewhere.
9423 (check_dbra_loop): Use delete_insn.
9424 * ssa.c (convert_from_ssa): Likewise.
9425 * cse.c (cse_insn): Use delete_insn.
9427 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9429 * cpphash.h (struct cpp_buff): Make unsigned.
9430 (_cpp_get_buff): Take length of size_t.
9431 (_cpp_unaligned_alloc): New.
9432 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9433 (struct cpp_reader): Remove ident_pool. Add u_buff.
9434 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9435 (cpp_destroy): Destroy u_buff, not ident_pool.
9436 * cpplex.c (parse_number, parse_string, save_comment,
9437 cpp_token_as_text): Update to use the unaligned buffer.
9438 (new_buff): Make unsigned.
9439 (_cpp_unaligned_alloc): New.
9440 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9441 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9443 (collect_args): Make unsigned.
9445 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9447 * cpplex.c (cpp_output_token): Use a putc loop for
9448 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9450 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9451 * configure, config.in: Regenerate.
9452 * system.h: Replace fwrite and fprintf with their unlocked
9453 variants if available.
9455 2001-09-27 Richard Henderson <rth@redhat.com>
9457 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9458 in favour of .eh_frame.
9460 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9462 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9464 (LIBCALL_VALUE): Likewise.
9466 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9468 * cpphash.h: Update comment.
9469 * cpplex.c: Update comments.
9470 (_cpp_can_paste): Remove.
9471 * cpplib.h (_cpp_can_paste): Remove.
9472 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9473 lexer rather than _cpp_can_paste.
9475 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9477 * doc/cppinternals.texi: Update.
9479 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9481 * cpphash.h (struct cpp_pool): Remove locks and locked.
9482 (struct cpp_context): Add member buff.
9483 (struct cpp_reader): Remove member argument_pool.
9484 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9485 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9486 * cpplex.c (chunk_suitable): Remove pool argument.
9487 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9488 (new_buff, _cpp_extend_buff): Update.
9489 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9490 which buffer is returned.
9491 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9492 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9493 * cppmacro.c (lock_pools, unlock_pools): Remove.
9494 (push_ptoken_context): Take a _cpp_buff.
9495 (enter_macro_context): Pool locking removed.
9496 (replace_args): Use a _cpp_buff for the replacement list with
9498 (push_token_context): Clear buff.
9499 (expand_arg): Use _cpp_pop_context.
9500 (_cpp_pop_context): Free a context's buffer, if any.
9502 2001-09-26 DJ Delorie <dj@redhat.com>
9504 * c-typeck.c (digest_init): Check for sizeless arrays.
9506 2001-09-26 Richard Henderson <rth@redhat.com>
9508 * optabs.c (init_one_libfunc): Create a dummy function type
9509 instead of using error_mark_node.
9511 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9513 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9514 _cpp_extend_buff, _cpp_free_buff): New.
9515 (struct cpp_reader): New member free_buffs.
9516 * cppinit.c (cpp_destroy): Free buffers.
9517 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9518 _cpp_extend_buff, _cpp_free_buff): New.
9519 * cpplib.h (struct cpp_options): Remove unused member.
9520 * cppmacro.c (collect_args): New. Combines the old parse_arg
9521 and parse_args. Use _cpp_buff for memory allocation.
9522 (funlike_invocation_p, replace_args): Update.
9524 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9526 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9528 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9530 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9532 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9534 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9537 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9538 Jim Wilson <wilson@redhat.com>
9540 * doc/install.texi (Specific, ia64-*-linux): Document.
9542 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9544 * Makefile.in (cfgrtl.o): Add.
9545 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9546 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9547 free_aux_for_edge): Declare.
9549 (HAVE_return): Undefine.
9550 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9551 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9552 free_aux_for_edge): New global functions.
9553 (first_delete_block): New static variable.
9554 (init_flow): Clear first_delete_block.
9555 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9556 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9557 try_redirect_by_replacing_jump, last_loop_beg_note,
9558 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9559 delete_insn, delete_insn_chain, create_basic_block_structure,
9560 create_basic_block, flow_delete_block, compute_bb_for_insn,
9561 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9562 set_block_for_new_insns, split_block, merge_blocks_nomove,
9563 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9564 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9565 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9566 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9567 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9568 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9569 purge_all_dead_edges): Move to ....
9570 * cfgrtl.c: New file; .... Here.
9572 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9573 (reroder_basic_block): Use alloc_aux_for_blocks.
9574 * predict.c (estimate_bb_frequencies): Likewise; use
9575 alloc_aux_for_edges.
9576 * profile.c (compute_branch_probabilities): Likewise.
9577 (branch_prob): Likewise.
9578 * reg-stack.c (reg_to_stack): Likewise.
9580 * emit-rtl.c (emit_insns_after): Never return NULL.
9582 * basic-block.h (set_block_for_new_insns): Delete.
9583 * cfgrtl.c (set_block_for_new_insns): Delete.
9585 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9586 calls when crossjumping.
9588 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9589 * unroll.c (copy_loop_body): Use delete_insn.
9591 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9592 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9593 keep_stack_depressed): Likewise.
9594 * gcse.c (cprop_cc0_jump): Likewise.
9595 * local-alloc.c (update_equiv_regs): Likewise.
9596 * loop.c (scan_loop, loop_delete_insns): Likewise.
9597 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9598 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9599 delete_output_reload, delete_address_reloads_1,
9600 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9602 * sibcall.c (replace_call_placeholder): Likewise.
9603 * cse.c (cse_insn): Likewise.
9605 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9607 From Graham Stott <grahams@redhat.com>
9608 (def_builtin): Only define builtins appropriate for target_flags. All
9610 (builtin_decsription): Add new field mask which is used to determine
9611 when to define the builtin via the macro def_builtin.
9613 (bdesc_comi): Initialise new mask fields.
9614 (bdesc_2srg): Likewise.
9615 (bdesc_1arg): Likewise.
9617 * config/i386/i386.c (ix86_init_builtins): Correct return type
9618 building v4hi_ftype_v4hi_int_int tree node.
9619 (ix86_expand_sse_comi): Fix typo swapping operands.
9620 Don't swap comparision condition, it is already swapped.
9621 (ix86_expand_sse_compare): Before swapping operands
9622 move operand 1 into new rtx and not the target rtx.
9623 Don't swap comparison condition, it is already swapped.
9624 Always check whether we need to create a new TARGET.
9626 * config/i386/i386.md: (sse_comi) Fix typos.
9627 (sse_ucomi): Likewise.
9628 (cvtss2si): Fix operand 0 contraint.
9629 (cvttss2si): Likewise.
9630 (sse_unpckhps): Fix mode for operand 2.
9631 (sse_unpcklps): Likewise.
9633 2001-09-25 Graham Stott <grahams@redhat.com>
9635 * sibcall.c (skip_copy_to_return_value): Tighten return value
9638 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9640 * rs6000.c (lwa_operand): Address must be word aligned.
9642 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9644 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9645 number has been set.
9646 (type_hash_mark): Mark type itself.
9648 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9650 * c-lex.c (cb_def_pragma): Update.
9651 (c_lex): Update, and skip padding.
9652 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9653 * cpphash.h (struct toklist): Delete.
9654 (union utoken): New.
9655 (struct cpp_context): Update.
9656 (struct cpp_reader): New members eof, avoid_paste.
9657 (_cpp_temp_token): New.
9658 * cppinit.c (cpp_create_reader): Update.
9659 * cpplex.c (_cpp_temp_token): New.
9660 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9661 (cpp_output_token): Don't print leading whitespace.
9662 (cpp_output_line): Update.
9663 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9664 do_include_common, do_line, do_ident, do_pragma,
9665 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9666 parse_assertion): Update.
9667 (get_token_no_padding): New.
9668 * cpplib.h (CPP_PADDING): New.
9669 (AVOID_LPASTE): Delete.
9670 (struct cpp_token): New union member source.
9671 (cpp_get_token): Update.
9672 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9673 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9674 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9675 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9676 _cpp_backup_tokens, _cpp_create_definition): Update.
9677 (push_arg_context): Delete.
9678 (padding_token, push_token_context, push_ptoken_context): New.
9679 (make_string_token, make_number_token): Update, rename.
9680 (cpp_get_token): Update to handle tokens as pointers to const,
9681 and insert padding appropriately.
9682 * cppmain.c (struct printer): New member prev.
9683 (check_multiline_token): Constify.
9684 (do_preprocessing, cb_line_change): Update.
9685 (scan_translation_unit): Update to handle spacing.
9686 * scan-decls.c (get_a_token): New.
9687 (skip_to_closing_brace, scan_decls): Update.
9688 * fix-header.c (read_scan_file): Update.
9690 * doc/cpp.texi: Update.
9692 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9694 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9695 leak by passing malloc'ed pointer to reconcat, not concat.
9697 2001-09-24 DJ Delorie <dj@redhat.com>
9699 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9701 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9703 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9704 reference is from the literal pool.
9706 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9708 * doc/install.texi (Final install): Request additional information
9709 in mail about successful builds.
9711 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9713 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9714 initial value of return pointer register instead of value in frame-20.
9717 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9719 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9720 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9721 the libcall if there isn't a referenced identifier for the symbol.
9723 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9725 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9726 non 64-bit machines. Use these as a plabel for the trampoline.
9727 (TRAMPOLINE_SIZE): Adjust size for new words.
9728 (INITIALIZE_TRAMPOLINE): Initialize new words.
9729 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9730 pointer to the plabel in the trampoline.
9732 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9734 * pa.c (function_arg): Pass floating arguments in both general and
9735 floating registers in indirect (dynamic) calls when generating code
9736 for the 32 bit ABI and the HP assembler.
9738 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9740 * doc/install.texi: Markup fixes.
9741 Use Solaris 2, SunOS 4 as appropriate.
9742 (Specific, *-*-solaris2*): Explain this.
9743 Unconditionally warn against /usr/ucb tools.
9744 Remove Sun as warning, obsolete.
9745 Move X11 header bug workaround here, update patches.
9746 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9747 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9749 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9751 * errors.h (warning, error, fatal, internal_error): Don't mark
9752 with ATTRIBUTE_PRINTF_n.
9753 * toplev.h (internal_error, fatal_io_error, warning, error,
9754 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9755 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9758 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9760 * function.c (pop_function_context_from): var_refs_queue
9761 and temp slots now in GC memory.
9762 (mark_function_status, free_after_compilation): Likewise;
9763 also struct function now in GC memory.
9764 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9765 (combine_temp_slots): Likewise.
9766 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9767 (prepare_function_start): Use GC memory for struct function.
9768 (mark_temp_slot): Deleted.
9769 (gcc_mark_struct_function): struct function now in GC memory.
9771 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9772 code for division, not modulus.
9774 * rtl.def (MEM): Remove obsolete part of comment.
9776 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9778 * c-format.c (init_function_format_info): Check __builtin_printf
9779 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9782 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9784 * c-common.c (format_attribute_table): Remove decl.
9785 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9786 (lang_attribute_common): Likewise.
9788 * function.c (fix_lexical_address): Use set_mem_alias_set.
9789 (expand_function_start): Likewise.
9790 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9792 * varasm.c (output_constant): Fix unused variable warning.
9794 * attribs.c: New file, from c-common.c.
9795 (attribute_tables): Now four elements.
9796 (format_attribute_table, lang_attribute_common): New variables.
9797 (init_attributes): Reflect above changes.
9798 (handle_mode_attribute): Delete check for wider than uintmax.
9799 * c-common.c: Delete parts moved to attribs.c.
9800 (enum attrs): Deleted; unused.
9801 (c_format_attribute_table): New variable.
9802 (c_common_lang_init): Initialize format_attribute_table with it.
9803 * c-common.h (decl_attributes): Remove decl.
9804 * tree.h (decl_attribute): Move it to here.
9805 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9806 (attribs.o): New rule.
9808 2001-09-22 Andreas Jaeger <aj@suse.de>
9810 * builtins.c (c_getstr): Remove unused variable.
9812 2001-09-21 Richard Henderson <rth@redhat.com>
9814 * reload1.c (reload): Use delete_insn instead of splatting
9817 2001-09-21 Richard Henderson <rth@redhat.com>
9819 * reload.c (push_secondary_reload): Don't check for "=" in output
9820 constraint after ""->ALL_REGS check.
9822 2001-09-21 Richard Henderson <rth@redhat.com>
9824 * predict.c (expected_value_to_br_prob): Use pc_set.
9826 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9827 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9829 2001-09-21 Richard Henderson <rth@redhat.com>
9831 * rtl.h (LCT_RETURNS_TWICE): New.
9832 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9834 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9835 to ECF_RETURNS_TWICE.
9836 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9839 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9841 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9842 (JMP_BUF_SIZE): New.
9844 2001-09-21 Richard Henderson <rth@redhat.com>
9846 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9849 2001-09-21 Richard Henderson <rth@redhat.com>
9851 * tree.def (FDESC_EXPR): New.
9852 * expr.c (expand_expr): Handle it.
9853 * varasm.c (initializer_constant_valid_p): Likewise.
9854 (output_constant): Likewise.
9855 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9856 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9857 (ASM_OUTPUT_FDESC): New.
9858 * doc/tm.texi: Document the new macros.
9860 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9862 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
9863 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
9864 once merging is complete.
9866 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9868 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
9870 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9872 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
9873 that would be invalid after a merge.
9875 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
9877 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
9878 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
9880 (flow_delete_insn): This one.
9881 (delete_insn_chain): Rename from ...; do not care labels.
9882 (flow_delete_insn_chain): ... this one.
9883 (flow_delete_block): Remove the insns one BB has been expunged.
9884 (merge_blocks_nomove): Likewise.
9885 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
9886 updating BB boundaries.
9887 (tidy_fallthru_edge): Likewise.
9888 (commit_one_edge_insertion): Likewise.
9889 * cfgbuild.c (find_basic_block): Likewise.
9890 (find_basic_blocks_1): Likewise.
9891 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
9892 (try_crossjump_to_edge): Likewise.
9893 (try_optimize_cfg): Likewise.
9894 * cse.c (delete_trivially_dead_insns): Likewise.
9895 * df.c (df_insn_delete): Likewise.
9896 * doloop.c (doloop_modify): Use delete_related_insns.
9897 * emit-rtl.c (try_split): Likewise.
9898 (remove_insn): Update BB boundaries.
9899 * expect.c (connect_post_landing_pads): Use delete_related_insns.
9900 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
9901 updating BB boundaries.
9902 (propagate_block_delete_insn): Likewise.
9903 (propagate_block_delete_libcall): Likewise.
9904 * function.c (delete_handlers): Use delete_related_insns.
9905 (thread_prologue_and_epilogue_insns): Likewise.
9906 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
9907 * genpeep.c (gen_peephole): Use delete_related_insns.
9908 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
9910 (find_cond_trap): Likewise.
9911 * integrate.c (save_for_inline): Use delete_related_insns.
9912 (copy_insn_list): Likewise.
9913 * jump.c (pruge_linie_number_notes): Likewise.
9914 (duplicate_loop_exit_test): Likewise.
9915 (delete_computation): Likewise.
9916 (delete_related_insn): Rename from ...; use delete_insn
9917 (delete_insn): ... this one.
9918 (redirect_jump): Use delete_related_insns.
9919 * loop.c (scan_loop): Likewise.
9920 (move_movables): Likewise.
9921 (find_and_verify_loops): Likewise.
9922 (check_dbra_loop): Likewise.
9923 * recog.c (peephole2_optimize): Likewise.
9924 * reg-stack.c (delete_insn_for_stacker): Remove.
9925 (move_for_stack_reg): Use delete_insn.
9926 * regmove.c (combine_stack_adjustments_for_block): Likewise.
9927 * reload1.c (delete_address_reloads): Use delete_related_insns.
9928 (fixup_abnormal_edges): Use delete_insn.
9929 * recog.c (emit_delay_sequence): Use delete_related_insns.
9930 (delete_from-delay_slot): Likewise.
9931 (delete_scheduled_jump): likewise.
9932 (optimize_skip): Likewise.
9933 (try_merge_delay_insns): Likewise.
9934 (full_simple_delay_slots): Likewise.
9935 (fill_slots_from_thread): Likewise.
9936 (relax_delay_slots): Likewise.
9937 (make_return_insns): Likewise.
9938 (dbr_schedule): Likewise.
9939 * rtl.h (delete_insn): Rename to delete_related_insns.
9940 (delete_insn, delete_insn_chain): New prototypes.
9941 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
9942 by df_insn_delete already.
9943 * ssa-dce.c (delete_insn_bb): Use delete_insn.
9944 * ssa.c (convert_from_ssa): Use delete_related_insns.
9945 * unroll.c (unroll_loop): Likewise.
9946 (calculate_giv_inc): Likewise.
9947 (copy_loop_body): Likewise.
9949 * i386-protos.h (ix86_libcall_value, ix86_function_value,
9950 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9951 ix86_return_in_memory, ix86_function_value): Declare.
9952 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
9953 new static valurables.
9954 (x86_64_reg_class): New enum
9955 (x86_64_reg_class_name): New array.
9956 (classify_argument, examine_argument, construct_container,
9957 merge_classes): New static functions.
9958 (optimization_options): Enable flag_omit_frame_pointer and disable
9959 flag_pcc_struct_return on 64bit.
9960 (ix86_libcall_value, ix86_function_value,
9961 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9962 ix86_return_in_memory, ix86_function_value): New global functions.
9963 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
9964 (function_arg_advance): Handle x86_64 passing conventions.
9965 (function_arg): Likewise.
9966 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
9967 (RETURN_IN_MEMORY): Move offline.
9968 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
9969 (FUNCTION_VALUE_REGNO_P): New macro.
9970 (FUNCTION_ARG_REGNO_P): Move offline.
9971 (struct ix86_args): Add maybe_vaarg.
9972 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
9973 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
9975 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
9977 * s390.md: Changed attributes for scheduling.
9978 * s390.c: (s390_adjust_cost, s390_adjust_priority)
9981 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
9983 Table-driven attributes.
9984 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
9985 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
9986 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
9987 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
9988 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
9989 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
9990 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
9991 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
9992 * tree.h (struct tree_decl): Change machine_attributes to
9994 * doc/c-tree.texi: Document that all attributes are now attached
9996 * c-common.c (add_attribute, attrtab, attrtab_idx,
9997 default_valid_lang_attribute, valid_lang_attribute): Remove.
9998 (attribute_tables, attributes_initialized,
9999 c_common_attribute_table, default_lang_attribute_table): New
10001 (handle_packed_attribute, handle_nocommon_attribute,
10002 handle_common_attribute, handle_noreturn_attribute,
10003 handle_unused_attribute, handle_const_attribute,
10004 handle_transparent_union_attribute, handle_constructor_attribute,
10005 handle_destructor_attribute, handle_mode_attribute,
10006 handle_section_attribute, handle_aligned_attribute,
10007 handle_weak_attribute, handle_alias_attribute,
10008 handle_no_instrument_function_attribute,
10009 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10010 handle_no_limit_stack_attribute, handle_pure_attribute): New
10012 (init_attributes, decl_attributes): Rewrite to implement
10013 table-driven attributes.
10014 * c-common.h (enum attribute_flags): Move to tree.h.
10015 * c-format.c (decl_handle_format_attribute,
10016 decl_handle_format_arg_attribute): Rename to
10017 handle_format_attribute and handle_format_arg_attribute. Update
10018 for table-driven attributes.
10019 * c-common.h (decl_handle_format_attribute,
10020 decl_handle_format_arg_attribute): Remove prototypes.
10021 (handle_format_attribute, handle_format_arg_attribute): Add
10023 * c-decl.c (grokdeclarator): Handle attributes nested inside
10025 * c-parse.in (setattrs, maybe_setattrs): Remove.
10026 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10027 Update to handle nested attributes properly.
10028 (maybe_resetattrs, after_type_declarator,
10029 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10030 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10032 (make_pointer_declarator): Update to handle nested attributes
10034 * doc/extend.texi: Update documentation of limits of attributes
10035 syntax. Warn about problems with attribute semantics in C++.
10036 * target.h (struct target): Remove valid_decl_attribute and
10037 valid_type_attribute. Add attribute_table and
10038 function_attribute_inlinable_p.
10039 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10040 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10041 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10043 (TARGET_INITIALIZER): Update.
10044 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10046 (function_attribute_inlinable_p): New function. Check for the
10047 presence of any machine attributes before using
10048 targetm.function_attribute_inlinable_p.
10049 (function_cannot_inline_p): Update.
10050 * Makefile.in (integrate.o): Update dependencies.
10051 * doc/tm.texi: Update documentation of target attributes and
10052 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10053 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10055 (default_target_attribute_table,
10056 default_function_attribute_inlinable_p): New.
10057 (lookup_attribute): Update comment to clarify handling of multiple
10058 attributes with the same name.
10059 (merge_attributes, attribute_list_contained): Allow multiple
10060 attributes with the same name but different arguments to appear in
10061 the same attribute list.
10062 * tree.h (default_valid_attribute_p): Remove prototype.
10063 (struct attribute_spec): New.
10064 (default_target_attribute_table): Declare.
10065 (enum attribute_flags): Move from c-common.h. Add
10066 ATTR_FLAG_TYPE_IN_PLACE.
10067 (default_function_attribute_inlinable_p): Declare.
10068 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10069 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10070 (TARGET_ATTRIBUTE_TABLE): Define.
10071 (vms_attribute_table): New.
10072 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10073 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10074 (TARGET_ATTRIBUTE_TABLE): Define.
10075 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10076 * config/arm/arm.c (arm_valid_type_attribute_p,
10077 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10079 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10081 (TARGET_ATTRIBUTE_TABLE): Define.
10082 (arm_attribute_table, arm_handle_fndecl_attribute,
10083 arm_handle_isr_attribute): New.
10084 * config/avr/avr.c (avr_valid_type_attribute,
10085 avr_valid_decl_attribute): Remove.
10086 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10088 (TARGET_ATTRIBUTE_TABLE): Define.
10089 (avr_attribute_table, avr_handle_progmem_attribute,
10090 avr_handle_fndecl_attribute): New.
10091 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10092 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10093 (TARGET_ATTRIBUTE_TABLE): Define.
10094 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10095 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10096 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10097 (TARGET_ATTRIBUTE_TABLE): Define.
10098 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10099 h8300_handle_eightbit_data_attribute,
10100 h8300_handle_tiny_data_attribute): New.
10101 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10102 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10104 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10106 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10107 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10109 (TARGET_ATTRIBUTE_TABLE): Define.
10110 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10111 ix86_handle_regparm_attribute): New.
10112 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10113 i386_pe_valid_type_attribute_p): Remove.
10114 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10115 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10116 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10117 (TARGET_ATTRIBUTE_TABLE): Define.
10118 (ia64_attribute_table): New.
10119 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10120 interrupt_ident2, model_ident1, model_ident2): Remove.
10121 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10122 (TARGET_ATTRIBUTE_TABLE): Define.
10123 (init_idents): Update.
10124 (m32r_attribute_table, m32r_handle_model_attribute): New.
10125 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10127 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10128 (TARGET_ATTRIBUTE_TABLE): Define.
10129 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10130 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10131 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10132 (TARGET_ATTRIBUTE_TABLE): Define.
10133 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10134 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10135 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10136 (TARGET_ATTRIBUTE_TABLE): Define.
10137 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10138 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10139 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10140 (TARGET_ATTRIBUTE_TABLE): Define.
10141 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10142 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10143 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10144 (TARGET_ATTRIBUTE_TABLE): Define.
10145 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10146 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10148 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10150 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10151 (TARGET_ATTRIBUTE_TABLE): Define.
10152 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10154 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10155 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10156 (TARGET_ATTRIBUTE_TABLE): Define.
10157 (v850_attribute_table, v850_handle_interrupt_attribute,
10158 v850_handle_data_area_attribute): New.
10159 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10160 Return void. Call decl_attributes instead of
10161 valid_machine_attribute.
10163 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10165 * sh-protos.h (sh_pr_n_sets): Declare.
10166 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10167 look at the copy to determine if PR needs to be saved.
10168 sh_pr_n_sets: New function.
10169 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10170 (ALLOCATE_INITIAL_VALUE): Define.
10172 * sh.c (initial_elimination_offset):
10173 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10175 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10177 * integrate.c (allocate_initial_values): New function.
10178 * integrate.h (allocate_initial_values): Declare.
10179 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10181 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10183 * toplev.c (rest_of_compilation): To here.
10184 Call allocate_initial_values.
10185 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10187 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10189 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10191 2001-09-20 DJ Delorie <dj@redhat.com>
10193 * c-typeck.c (really_start_incremental_init): Discriminate
10194 between zero-length arrays and flexible arrays.
10195 (push_init_level): Detect zero-length arrays and handle them
10196 like fixed-sized arrays.
10197 * expr.c (store_constructor): Handle zero-length arrays and
10198 flexible arrays correctly.
10199 * doc/extend.texi: Update zero-length array notes.
10201 2001-09-20 Jim Wilson <wilson@redhat.com>
10203 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10204 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10205 for issue port conflicts.
10206 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10208 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10210 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10213 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10215 * fold-const.c (hashtab.h): Include.
10216 (int_const_binop): Remove FORSIZE arg and compute from type; all
10218 Call size_int_type_wide for all single-word constants.
10219 (size_htab_hash, size_htab_eq): New functions.
10220 (size_int_type_wide): Rework to use hash table.
10221 * ggc-common.c (hashtab.h): Include.
10222 (struct d_htab_root): New struct.
10223 (d_htab_roots): New variable.
10224 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10225 (ggc_mark_roots): Handle deletable htabs.
10226 * ggc-page.c (ggc_marked_p): New function.
10227 * ggc-simple.c (ggc_marked_p): Likewise.
10228 * ggc.h: Reformatting throughout.
10229 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10230 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10231 (type_hash_add): Allocate struct type_hash from GC memory.
10232 (mark_hash_entry, mark_type_hash): Deleted.
10233 (type_hash_marked_p, type_hash_mark): New functions.
10234 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10236 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10238 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10241 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10243 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10244 array-too-large test for signed sizetype.
10246 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10248 * i386.md (indirect_jump): Allow Pmode operand.
10249 (tablejump): LIkewise; perform expansion to 64bit mode.
10250 * i386.c (symbolic_operand): Allow 64bit PIC references.
10251 (pic_symbolic_operand): Likewise.
10252 (ix86_find_base_term): Strip the 64bit PIC references.
10253 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10254 (legitimize_pic_address): Likewise.
10255 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10256 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10258 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10260 * stringpool.c (get_identifier_with_length): New function.
10261 * tree.h (get_identifier_with_length): New prototype.
10263 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10264 David Edelsohn <edelsohn@gnu.org>
10267 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10268 already sign-extended.
10270 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10271 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10273 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10274 (output_profile_hook): Declare label_name const.
10275 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10276 to match constraints.
10278 2001-09-19 Stan Shebs <shebs@apple.com>
10280 * alias.c: Fix typos in comments.
10281 * sched-rgn.c (init_ready_list): Ditto.
10282 * unwind-dw2.c (uw_frame_state_for): Ditto.
10283 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10284 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10285 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10287 2001-09-19 Richard Henderson <rth@redhat.com>
10289 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10291 * Makefile.in (cfg.o): Depend on TM_P_H.
10293 2001-09-19 Richard Henderson <rth@redhat.com>
10295 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10296 (local_symbolic_operand): ... here.
10297 (small_symbolic_operand): Check mode.
10298 (global_symbolic_operand): New.
10299 (input_operand): Reject symbolics if explicit relocs.
10300 (call_operand): Tidy.
10301 (alpha_legitimize_address): Use movdi_er_high_g.
10302 (alpha_expand_mov): Likewise.
10303 * config/alpha/alpha-protos.h: Update.
10304 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10305 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10306 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10307 (UNSPECV_LDGP2): Remove.
10308 (all call patterns): Use 's' not 'i' for symbolic constraint.
10309 (call_osf call_value_osf): Use call_operand.
10310 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10311 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10312 (prologue_ldgp_1_er): Remove.
10313 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10314 (builtin_setjmp_receiver_er patterns): Use them.
10315 (exception_receiver_er): Likewise.
10317 2001-09-19 Richard Henderson <rth@redhat.com>
10319 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10321 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10322 and NON_LOCAL_GOTO notes.
10323 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10324 copy over CALL_INSN_FUNCTION_USAGE.
10326 2001-09-18 Catherine Moore <clm@redhat.com>
10328 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10331 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10333 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10334 new-style tm_file specification. Specify correct tm_p_file,
10335 md_file, and out_file for s390x.
10337 * config/s390/linux.h, linux64.h: Don't include other target
10338 macro header files. Now handled via tm_file.
10340 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10341 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10342 are defined before use.
10344 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10346 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10347 code generation only for Gnu assembler.
10349 2001-09-18 Catherine Moore <clm@redhat.com>
10351 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10353 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10355 * config/mips/mips.c (mips_frame_set): New.
10356 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10357 a parallel frame-related expression with a set for each register.
10359 2001-09-18 Philip Blundell <philb@gnu.org>
10361 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10364 2001-09-17 Dale Johannesen <dalej@apple.com>
10366 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10367 * config/rs6000/aix.h (FIXED_R2): Define.
10368 * config/rs6000/darwin.h (FIXED_R2): Define.
10369 * config/rs6000/sysv4.h (FIXED_R2): Define.
10371 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10373 * except.c (dw2_build_landing_pads): New local
10374 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10375 barrier after clobbers. Fixes c++/4012.
10377 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10379 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10381 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10383 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10384 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10386 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10388 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10391 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10393 * cpphash.h (_cpp_lex_direct): New.
10394 * cpplex.c (_cpp_lex_token): Update.
10395 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10396 and increment that pointer.
10397 * cppmacro.c (alloc_expansion_token): New.
10398 (lex_expansion_token): Lex macro expansion directly into
10401 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10403 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10405 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10407 * basic-block.h (free_bb_for_insn): Declare.
10408 * bb-reorder.c (label_for_bb): Use block_label.
10409 (emit_jump_to_block_after): Remove.
10410 (insert_intra_1): Do not update block_for_insn.
10411 (insert_inter_bb_scope_notes): Likewise; update bb->end
10412 * cfg.c (free_bb_for_insn): New.
10413 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10414 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10415 (commit_one_edge_insertion): Likewise.
10416 (commit_one_edge_insertion): Do not update BB boundary.
10417 (commit_edge_insertions): Do not call compute_bb_for_insn.
10418 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10419 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10420 (merge_blocks_move_successor_nojumps): Likewise.
10421 (try_crossjump_to_edge): Do not update block_for_insn.
10422 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10423 * df.c (df_pattern_emit_later): Do not update BB boundary.
10424 (df_jump_pattern_emit_after): Likewise.
10425 (df_insn_move_before): Use emit_insn_before.
10426 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10428 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10429 boundaries and basic_block_for_insn.
10430 (reorder_insns_nobb): Rename from reorder_insns.
10431 (reorder_insns): New.
10432 (emit_block_insn_before, emit_block_insn_after): Kill.
10433 * flow.c (check_function_return_warnings): Do not call
10434 compute_bb_for_insn; Do not free basic_block_for_insn.
10435 (attempt_auto_inc): Do not update basic_block_for_insn.
10436 * function.c (emit_return_into_block): Likewise;
10437 do not update BB boundaries.
10438 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10439 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10440 (pre_insert_copy_insn): Likewise.
10441 (update_ld_motion_notes): Likewise.
10442 (insert_insn_start_bb): Likewise.
10443 (replace_store_insn): Likewise.
10444 * ifcvt.c (noce_process_if_block): Likewise.
10445 (if_convert): Do not call compute_bb_for_insn.
10446 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10447 Use emit_insn_before and emit_insn_after.
10448 * recog.c (split_all_insns): Do not update BB boundaries;
10449 Do not call compute_bb_for_insn.
10450 (peephole2_optimize): Do not update BB boundaries.
10451 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10453 (emit_swap_insn): Likewise.
10454 (convert_regs_1): Likewise.
10455 * reload1.c (reload): Call compute_bb_for_insn.
10456 * rtl.h (reorder_insns_nobb): Declare.
10457 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10458 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10459 at places CFG is invalidated; do not call compute_bb_for_insn.
10461 * cfg.c (expunge_block): Invalidate BB structure.
10463 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10466 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10468 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10470 * cpphash.h (_cpp_lex_token): Update prototype.
10471 * cpplex.c (_cpp_lex_token): New prototype.
10472 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10473 lex_macro_node, read_flag, do_pragma_poison): Update.
10474 * cppmacro.c (cpp_get_token, parse_params,
10475 lex_expansion_token): Update.
10477 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10479 * cppmain.c (scan_translation_unit): Don't worry about
10480 putting a space after hashes.
10481 * cpplib.c (directive_diagnostics): New.
10482 (_cpp_handle_directive): Update to use directive_diagnostics.
10483 (run_directive): Don't toggle prevent_expansion.
10484 (do_line): Backup in case of the line extension.
10485 * cpplib.h (cpp_lexer_pos): Remove.
10486 * cppmacro.c (_cpp_create_definition): Precede a leading #
10489 2001-09-15 Richard Henderson <rth@redhat.com>
10491 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10493 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10495 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10497 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10499 PR preprocessor/3571
10500 * tradcpp.c (handle_directive): Skip non-vertical space.
10502 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10504 * cppmain.c (setup_callbacks): Set line callback only
10505 if outputting preprocessed source.
10507 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10509 * collect2.c (main): Const-ification.
10510 * gcc.c (translate_options, process_command): Use xstrdup in
10511 lieu of xmalloc/strcpy.
10512 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10514 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10516 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10519 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10521 * scan-decls.c (scan_decls): Fix typo.
10523 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10525 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10526 Split mlstring_pos into mls_line and mls_col.
10527 * cppinit.c (cpp_create_reader): Initialize line to 1.
10528 (cpp_destroy): Free tokenruns.
10529 (push_include): Don't update lexer_pos.
10530 * cpplex.c (unterminated, parse_string): Update.
10531 (lex_token): Don't update lexer_pos, update.
10532 * cpplib.c (if_stack): Save line instead of line + col.
10533 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10534 push_conditional, _cpp_pop_buffer): Update.
10535 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10536 (_cpp_create_definition): Update.
10538 2001-09-15 Eric Christopher <echristo@redhat.com>
10540 * config/mips/abi64.h: Add support for MEABI.
10542 2001-09-15 Eric Christopher <echristo@redhat.com>
10544 * config/mips/mips.md: Add unspec #2.
10545 (reload_indi): Use.
10546 (reload_outdi): Ditto.
10547 (reload_outsi): Ditto.
10550 2001-09-15 Eric Christopher <echristo@redhat.com>
10551 Jason Eckhardt <jle@redhat.com>
10553 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10554 * config/mips/isa32-linux.h: New file.
10555 * config/mips/isa3264.h: Ditto.
10556 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10557 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10558 (output_block_mode): Support MEABI.
10559 (function_arg): Ditto. Fix floating point arg passing.
10560 (mips_va_start): Ditto.
10561 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10563 (mips_asm_file_start): Add new section to pass abi to gdb.
10564 (function_arg_pass_by_reference): Support MEABI.
10565 (mips_parse_cpu): Support mips32 and mips64 processors.
10566 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10567 TARGET_MIPS5KC. Support isa32 and isa64.
10568 (processor_type): Add r4kc, r5kc, r20kc.
10569 (GENERATE_MULT3_SI): New.
10570 (GENERATE_MULT3_DI): Ditto.
10571 (GENERATE_MULT3): Remove.
10572 (ISA_HAS_64BIT_REGS): Add isa == 64.
10573 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10574 (ISA_HAS_MADD_MSUB): New.
10575 (ISA_HAS_CLZ_CLO): Ditto.
10576 (ISA_HAS_DCLZ_DCLO): Ditto.
10577 (ABI_GAS_ASM_SPEC): New.
10578 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10580 (LINK_SPEC): Ditto.
10581 (SUBTARGET_CC1_SPEC): Ditto.
10582 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10583 (PAD_VARARGS_DOWN): Support MEABI.
10584 (HARD_REGNO_NREGS): Move to mips.c.
10585 (ASM_OUTPUT_IDENT): Add #undef.
10586 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10587 (mulsi3): Use GENERATE_MULT3_SI.
10588 (mulsi3_mult3): Ditto. Support mips32, mips64.
10589 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10590 (mul_sub_si): New pattern.
10591 (unnamed splitters): New.
10592 (muldi3): Use GENERATE_MULT3_DI.
10593 (muldi3_internal2): Ditto.
10594 (movdicc): Support mips32.
10595 * config/mips/t-isa3264: New file.
10597 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10599 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10600 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10601 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10603 * reorg.c (fill_slots_from_thread): After call to
10604 steal_delay_list_from_target, update own_thread as new_thread may
10607 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10609 * cpperror.c (print_location): Take line and column, for
10610 default positioning use the previously lexed token.
10611 (_cpp_begin_message): Take line and column.
10612 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10613 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10614 * cpphash.h (_cpp_begin_message): Update prototype.
10615 * cppinit.c (push_include): Don't set output line.
10616 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10617 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10618 (do_pragma): Kludge for front ends. Don't expand macros at all.
10619 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10620 (struct cpp_token): Remove output_line.
10621 (struct cpp_callbacks): New member line_change.
10622 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10623 cpp_get_token): Preserve BOL flag.
10624 (cpp_get_line): Remove.
10625 (_cpp_backup_tokens): Remove useless abort().
10626 * cppmain.c (cb_line_change): New.
10627 (scan_translation_unit): Don't worry about starting new lines here.
10628 * scan-decls.c (scan_decls): Update.
10629 * c-lex.c (c_lex, init_c_lex): Update.
10630 (cb_line_change, src_lineno): New.
10632 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10634 * tree.c (append_random_chars): Generate the random
10635 characters in a reproducable fashion.
10637 2001-09-14 Richard Henderson <rth@redhat.com>
10639 * config/i386/i386.c (internal_label_prefix): New.
10640 (internal_label_prefix_len): New.
10641 (override_options): Set them.
10642 (local_symbolic_operand): New.
10643 (legitimate_pic_address_disp_p): Use it.
10644 (legitimize_pic_address): Likewise.
10646 2001-09-14 Marc Espie <espie@openbsd.org>
10648 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10651 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10653 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10654 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10656 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10658 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10659 invocation of SUBREG_REGNO_OFFSET.
10661 * haifa-sched.c: Fix typo in FSF copyright statement.
10662 * sched-deps.c: Fix typo in FSF copyright statement.
10663 * sched-ebb.c: Fix typo in FSF copyright statement.
10664 * sched-rgn.c: Fix typo in FSF copyright statement.
10665 * sched-vis.c: Fix typo in FSF copyright statement.
10667 * config.gcc: Move inclusion of arm elf specific header files
10668 from the files themselves into the tm_file variable. Make
10669 sure that elfos.h is included before target specific elf
10671 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10673 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10674 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10675 ASM_OUTPUT_CASE_LABEL): Protect definition.
10676 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10677 not already defined.
10678 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10679 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10680 Remove duplicate definition.
10681 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10682 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10683 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10684 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10685 Remove inclusion of arm/elf.h.
10686 * config/arm/unknown-elf.h: as for conix-elf.h.
10687 (STARTFILE_SPEC): Include crti.o and crtn.o.
10688 * config/arm/linux-elf.h: as for conix-elf.h.
10689 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10690 * config/arm/strongarm-elf.h: Remove inclusion of
10692 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10693 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10694 unknown-elf.h and elf.h.
10695 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10696 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10697 ASM_WEAKEN_LABEL): Remove redundant definition.
10698 * config/arm/elf.h: Test for inclusion of elfos.h
10699 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10700 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10701 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10702 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10703 redundant definition.
10704 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10705 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10706 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10707 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10708 Add rules to build crti.o and crtn.o
10709 * crti.asm: New file.
10710 * crtn.asm: New file.
10712 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10714 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10715 * cpphash.h (struct tokenrun): Add prev.
10716 (struct lexer_state): Remove bol.
10717 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10718 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10720 * cppinit.c (cpp_create_reader): Don't set bol.
10721 (cpp_destroy): Don't free lookaheads.
10722 * cpplex.c (lex_directive): Remove.
10723 (next_tokenrun): Update.
10724 (_cpp_lex_token): Clean up logic.
10725 (lex_token): Update to return a pointer to lexed token, since it
10726 can move to the start of the buffer. Simpify newline handling.
10727 * cpplib.c (SEEN_EOL): Update.
10728 (skip_rest_of_line): Remove lookahead stuff.
10729 (end_directive): Line numbers are already incremented. Revert
10730 to start of lexed token buffer if we can.
10731 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10732 parse_answer): Use _cpp_backup_tokens.
10733 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10734 instead. Don't check for EOL.
10735 (do_include_common, do_line, do_pragma_system_header): Use
10737 * cpplib.h (BOL, _cpp_backup_tokens): New.
10738 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10739 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10740 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10741 (builtin_macro): Don't use cpp_get_line.
10742 (cpp_get_line): Short term kludge.
10743 (parse_arg): Handle directives in arguments here. Back up when
10744 appropriate. Store EOF at end of argument list.
10745 (funlike_invocation_p): Use _cpp_backup_tokens.
10746 (push_arg_context): Account for EOF at end of list.
10747 (cpp_get_token): Remove lookahead stuff. Update.
10749 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10751 * c-parse.in (yyerror): Const-ification and/or static-ization.
10752 * c-typeck.c (push_member_name): Likewise.
10753 * collect2.c (main): Likewise.
10754 * dbxout.c (dbxout_parms): Likewise.
10755 * diagnostic.c (format_with_decl): Likewise.
10756 * dwarf2out.c (output_ranges): Likewise.
10757 * dwarfout.c (fundamental_type_code): Likewise.
10758 * except.c (dw2_output_call_site_table): Likewise.
10759 * gcc.c (do_spec_1): Likewise.
10760 * genopinit.c (optabs): Likewise.
10761 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10762 gen_declaration_1, handle_impent): Likewise.
10763 * protoize.c (default_include, in_system_include_dir, abspath):
10765 * sched-vis.c (visualize_stall_cycles): Likewise.
10766 * sdbout.c (plain_type_1, sdbout_end_function,
10767 sdbout_end_epilogue): Likewise.
10768 * varasm.c (decode_reg_name): Likewise.
10770 * 1750a.c (mod_regno_adjust): Likewise.
10771 * alpha.c (alpha_write_one_linkage,
10772 unicosmk_output_default_externs): Likewise.
10773 * arm.c (arm_condition_codes): Likewise.
10774 * arm.h (arm_condition_codes): Likewise.
10775 * avr.c (output_movsisf, encode_section_info): Likewise.
10776 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10778 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10779 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10780 * m88k.c (output_function_profiler): Likewise.
10781 * mips.c (mips_output_conditional_branch): Likewise.
10782 * ns32k.c (ns32k_out_reg_names): Likewise.
10783 * ns32k.h (ns32k_out_reg_names): Likewise.
10784 * pj.c (pj_output_rval): Likewise.
10785 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10786 * sparc.c (sparc_flat_function_prologue,
10787 sparc_flat_function_epilogue): Likewise.
10789 2001-09-13 Markus Werle <numerical.simulation@web.de>
10790 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10792 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10793 Aachen University of Technology".
10795 2001-09-13 Andreas Schwab <schwab@suse.de>
10797 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10800 2001-09-13 Richard Henderson <rth@redhat.com>
10802 * config/alpha/alpha.c (small_symbolic_operand): New.
10803 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10804 (some_operand, input_operand): Don't handle HIGH.
10805 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10806 (alpha_expand_mov): Likewise.
10807 (print_operand) [H]: Just print HIGH symbol.
10808 (print_operand_address): Handle small data.
10809 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10810 (TARGET_SWITCHES): Add -msmall-data/large-data.
10811 (PIC_OFFSET_TABLE_REGNUM): New.
10812 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10813 (PREDICATE_COES): Update.
10814 * config/alpha/alpha.md (adddi_er_high): New.
10815 (adddi_er_low): Handle small data.
10816 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10817 prefer .sdata to .rodata.
10818 (SELECT_RTX_SECTION): Likewise.
10820 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10822 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10823 defining __size_t and leaving size_t undefined.
10825 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10827 * basic-block.h (expunge_block): Declare.
10828 * cfg.c (expunge_block): Remove static declaration.
10830 2001-09-12 Richard Henderson <rth@redhat.com>
10832 * integrate.c (copy_insn_list): Copy label name from
10833 NOTE_INSN_DELETED_LABEL.
10835 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10837 * c-common.c (c_tree_code_name): Const-ification.
10838 * c-decl.c (c_decode_option): Likewise.
10839 * c-typeck.c (warn_for_assignment): Likewise.
10840 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10842 * cppinit.c (output_deps): Likewise.
10843 * dependence.c (dependence_string, direction_string): Likewise.
10844 * dwarf2out.c (output_ranges): Likewise.
10845 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10846 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10847 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10848 standard_startfile_prefix, standard_startfile_prefix_1,
10849 standard_startfile_prefix_2, tooldir_base_prefix,
10850 standard_bindir_prefix, find_a_file): Likewise.
10851 * genattrtab.c (make_length_attrs): Likewise.
10852 * gencheck.c (tree_codes): Likewise.
10853 * genemit.c (gen_split): Likewise.
10854 * genrecog.c (special_mode_pred_table): Likewise.
10855 * graph.c (graph_ext): Likewise.
10856 * protoize (default_include): Likewise.
10857 * reload.c (reload_when_needed_name): Likewise.
10858 * sched-vis.c (visualize_stall_cycles): Likewise.
10859 * tlink.c (recompile_files): Likewise.
10860 * toplev.c (decode_g_option): Likewise.
10861 * tradcpp.c (output_deps): Likewise.
10862 * varasm.c (decode_reg_name): Likewise.
10864 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
10866 * arm.md: Likewise.
10867 * avr.c (avr_regnames, encode_section_info): Likewise.
10868 * c4x.c (float_reg_names): Likewise.
10869 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
10870 * elfos.h (const_section): Likewise.
10871 * i386.c (ix86_comp_type_attributes): Likewise.
10872 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
10873 * ia64/aix.h (UNIQUE_SECTION): Likewise.
10874 * ia64.c (type_names): Likewise.
10875 * m68hc11.c (reg_class_names): Likewise.
10876 * m88k.c (m_options): Likewise.
10877 * mips.c (mips_output_conditional_branch, mips_unique_section):
10879 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10880 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
10881 ultra_code_names): Likewise.
10882 * sparc.h (OVERRIDE_OPTIONS): Likewise.
10884 2001-09-12 Jakub Jelinek <jakub@redhat.com>
10886 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
10887 Use --fatal-warnings option for gas.
10888 * configure: Rebuilt.
10890 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10892 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
10894 2001-09-11 Jim Wilson <wilson@redhat.com>
10896 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
10898 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10900 * builtins.c (c_strlen): Treat an offset too large for a
10901 HOST_WIDE_INT as out of range.
10903 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
10905 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
10906 (EDGE_CRITICAL_P): New predicate.
10907 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
10909 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
10910 (dump_edge_info): Remove "crit".
10911 * cfganal.c (mark_critical_edges): Kill.
10912 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
10913 * cfgcleanup.c (cleanup_cfg): Likewise.
10914 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
10915 (find_spanning_tree): Likewise.
10916 * reg-stack.c (convert_regs_1): Likewise.
10917 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
10919 * basic-block.h (create_basic_block_structure): New.
10920 (create_basic_block): Update prototype.
10921 (force_nonfallthru): New.
10922 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
10923 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
10924 handle updating of block_for_insn, creating of empty BBs and BBs at
10925 the end of INSN chain.
10926 (create_basic_block): New function.
10927 (split_block): Use create_basic_block.
10928 (force_nonfallthru_and_redirect): Break out from ...; cleanup
10929 (redirect_edge_and_branch_force): ... here.
10930 (force_nonfallthru): New.
10931 (split_edge): Rewrite to use force_nonfallthru and create_block.
10932 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
10933 (find_basic_blocks): Free basic_block_for_insn.
10934 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
10936 * cfg.c: Fix formating.
10937 * cfgcleanup.c: Fix formating.
10938 (merge_blocks, tail_recursion_label_p): Return bool.
10939 (merge_blocks_move_predecessor_nojumps,
10940 merge_blocks_move_successor_nojumps): Return void.
10942 2001-09-11 Jakub Jelinek <jakub@redhat.com>
10944 * configure.in: Check whether assembler supports section merging.
10945 * config.in: Rebuilt.
10946 * configure: Rebuilt.
10947 * varasm.c (variable_section, output_constant_pool): Pass alignment
10948 to SELECT_SECTION and SELECT_RTX_SECTION.
10949 (mergeable_string_section): New.
10950 (mergeable_constant_section): New.
10951 (default_elf_asm_named_section): Output SECTION_MERGE and
10952 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10953 * output.h (mergeable_string_section): New.
10954 (mergeable_constant_section): New.
10955 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
10956 * toplev.c (flag_merge_constants): New.
10957 (f_options): Add -fmerge-constants and -fmerge-all-constants
10959 (toplev_main): Default to -fno-merge-constants if not optimizing.
10960 * flags.h (flag_merge_constants): Add extern.
10961 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
10962 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
10964 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
10965 Define if assembler has working .subsection -1 support.
10966 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
10967 Put constant into special SHF_MERGE sections if the linker should
10968 attempt to merge duplicates.
10969 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
10971 Put constant into special SHF_MERGE sections if the linker should
10972 attempt to merge duplicates.
10973 * config/alpha/elf.h: Likewise.
10974 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
10975 has working .subsection -1 support.
10976 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
10978 * config/svr3.h: Likewise.
10979 * config/darwin.h: Likewise.
10980 * config/arm/aof.h: Likewise.
10981 * config/arm/linux-elf.h: Likewise.
10982 * config/avr/avr.h: Likewise.
10983 * config/c4x/c4x.h: Likewise.
10984 * config/d30v/d30v.h: Likewise.
10985 * config/i386/dgux.h: Likewise.
10986 * config/i386/osfrose.h: Likewise.
10987 * config/i386/sco5.h: Likewise.
10988 * config/i386/svr3gas.h: Likewise.
10989 * config/ia64/aix.h: Likewise.
10990 * config/m32r/m32r.h: Likewise.
10991 * config/m68k/m68k.h: Likewise.
10992 * config/m88k/dgux.h: Likewise.
10993 * config/m88k/m88k.h: Likewise.
10994 * config/mcore/mcore-pe.h: Likewise.
10995 * config/mips/mips.h: Likewise.
10996 * config/pa/pa.h: Likewise.
10997 * config/pa/pa-linux.h: Likewise.
10998 * config/romp/romp.h: Likewise.
10999 * config/rs6000/sysv4.h: Likewise.
11000 * config/rs6000/xcoff.h: Likewise.
11001 * config/s390/linux.h: Likewise.
11002 * config/sparc/sparc.h: Likewise.
11003 * config/sparc/sysv4.h: Likewise.
11004 * config/stormy16/stormy16.h: Likewise.
11005 * config/v850/v850.h: Likewise.
11006 * config/vax/vms.h: Likewise.
11007 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11008 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11009 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11010 default_elf_asm_named_section for SHF_MERGE sections.
11012 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11014 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11017 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11019 * c-common.c (split_specs_attrs): Allow for empty attributes with
11020 empty TREE_PURPOSE. Fixes PR c/4294.
11022 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11024 * basic-block.h (cached_make_edge, make_single_succ): New.
11025 (make_edge): Remove first parameter.
11026 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11027 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11028 created edge; use obstack allocation.
11029 (make_edge, make_single_succ_edge): New.
11030 (first_removed_edge): New static variable.
11031 (init_flow): Initialize first_removed_edge and n_edges.
11032 (clear_edges): Use remove_edge.
11033 (flow_delete_block): Likewise.
11034 (remove_edge): Add removed edges to the removed edges list.
11035 (split_block, redirect_edge_and_branch_force, split_edge):
11037 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11038 (add_noreturn_fake_exit_edges): Likewise.
11039 (connect_infinite_loops_to_exit): Liekwise.
11040 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11041 Use cached_make_edge.
11042 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11043 * profile.c (branch_prob): Update make_edge call.
11044 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11046 2001-09-11 Richard Henderson <rth@redhat.com>
11048 * config/alpha/alpha.c: Tidy formatting.
11049 (local_symbolic_operand): Verify mode.
11050 (alpha_sa_mask): Ignore unicos for eh_return.
11051 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11052 * config/alpha/alpha.md (umk divsi patterns): Remove.
11053 (extendsfdf2): Remove unicos check.
11054 (tablejump): Merge vms and unicos code; always use direct set
11055 plus label_ref use.
11057 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11059 * config.gcc (alpha*-*-unicosmk*): New target.
11061 * config/alpha/alpha-protos.h (symbolic_operand,
11062 unicosmk_add_call_info_word, unicosmk_add_extern,
11063 unicosmk_defer_case_vector, unicosmk_unique_section,
11064 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11065 unicosmk_asm_file_start, unicosmk_asm_file_end,
11066 unicosmk_output_common): Declare.
11068 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11069 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11070 alpha_does_function_need_gp, alpha_end_function): Support Cray
11072 (alpha_init_machine_status, alpha_mark_machine_status,
11073 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11074 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11075 unicosmk_asm_named_section, unicosmk_insert_attributes,
11076 unicosmk_section_type_flags, symbolic_operand,
11077 unicosmk_output_module_name, unicosmk_output_default_externs,
11078 unicosmk_output_dex, unicosmk_output_externs,
11079 unicosmk_output_addr_vec, unicosmk_ssib_name,
11080 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11081 unicosmk_asm_file_end, unicosmk_output_common,
11082 unicosmk_section_type_flags, unicosmk_unique_section,
11083 unicosmk_add_call_info_word, unicosmk_text_section,
11084 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11085 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11086 unicosmk_dex_count, unicosmk_special_name): New.
11087 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11088 TARGET_ABI_UNICOSMK.
11089 (get_aligned_mem, alpha_expand_unaligned_load,
11090 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11091 alpha_expand_unaligned_store_words): Support big-endian mode.
11092 (print_operand): Likewise. New format specifier 't'. Use
11093 TARGET_AS_SLASH_BEFORE_SUFFIX.
11094 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11095 (alpha_pv_save_size): Update with above change.
11096 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11097 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11100 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11101 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11102 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11103 (EXTRA_CONSTRAINT): New constraint 'U'.
11104 (PREDICATE_CODES): Add symbolic_operand.
11106 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11107 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11108 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11109 (integer division and modulus patterns): Split in default and
11110 Unicos/Mk versions.
11111 (*divmodsi_internal, *divmoddi_internal): Disable for
11112 TARGET_ABI_UNICOSMK.
11113 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11114 little-endian and big-endian versions.
11115 (ext, ins, msk): Likewise.
11116 (extv, extzv, insv): Support big-endian mode.
11117 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11118 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11119 *tablejump_umk_internal, *call_value_umk): New.
11120 (*movdi_nofix): Add pattern for loading an address into a register on
11121 TARGET_ABI_UNICOSMK.
11122 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11123 (umk_mismatch_args, arg_home_umk): New.
11124 (various insns): Don't use mov, fmov, nop, fnop and unop.
11125 (realign): Support TARGET_ABI_UNICOSMK.
11127 * config/alpha/unicosmk.h: New file.
11128 * config/alpha/t-unicosmk: New file.
11130 * fixinc/inclhack.def (unicosmk_restrict): New.
11131 * fixinc/fixincl.x: Regenerate.
11133 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11134 (wchar_t): Check for and define __WCHAR_T__.
11136 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11138 * combine.c (simplify_shift_const): Treat shifts by the mode
11141 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11143 * cpphash.h (struct tokenrun): New.
11144 (struct cpp_context): New member bol.
11145 (struct cpp_reader): New members.
11146 (_cpp_init_tokenrun): New.
11147 * cppinit.c (cpp_create_reader): Set up the token runs.
11148 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11149 (lex_token): New internalised version of _cpp_lex_token. Don't
11150 handle directives or the multiple include optimization here any
11151 more. Simply lex a token.
11152 * cpplib.c (run_directive): Clear bol.
11153 (_cpp_pop_buffer): Set bol.
11154 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11157 2001-09-11 Michael Meissner <meissner@redhat.com>
11159 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11160 give an error if the user uses -mfp32.
11161 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11163 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11164 floating point register size.
11165 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11167 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11168 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11170 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11171 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11173 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11175 * dbxout.c (dbxout_parms): Fix typo in comment.
11176 * unroll.c (loop_find_equiv_value): Ditto.
11177 * toplev.c (rest_of_compilation): Ditto.
11178 * loop.c (scan_loop): Ditto.
11179 * dwarf2out.c (struct dw_fde_struct): Ditto.
11181 2001-09-10 Zack Weinberg <zackw@panix.com>
11183 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11184 copying identifier when we're just going to throw it away.
11185 (parse_identifier_slow): New routine to handle abnormal cases.
11186 (_cpp_lex_token): Update call site.
11188 * hashtable.c (ht_lookup): Don't assume that the string we've
11189 been given is NUL-terminated.
11190 * system.h: #define __builtin_expect(a, b) to (a) if not
11193 2001-09-10 Michael Meissner <meissner@redhat.com>
11195 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11198 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11200 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11202 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11204 * builtins.c (c_getstr): Correct thinko in last change and further
11207 2001-09-10 Tim Freeman <tim@fungibole.com>
11209 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11210 into varray's and register them as roots with the garbage
11211 collector so they are not collected too soon.
11213 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11215 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11217 * basic-block.h (flow_obstack, label_value_list,
11218 tail_recursion_label_list): Declare
11219 (tidy_fallthru_edges): Declare.
11220 (expunge_block, last_loop_beg_note): Delete.
11221 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11223 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11224 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11225 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11226 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11227 expunge_block, flow_delete_block, compute_bb_for_insn,
11228 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11229 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11230 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11231 try_redirect_by_replacing_jump, last_loop_beg_note,
11232 redirect_edge_and_branch, redirect_edge_and_branch_force,
11233 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11234 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11235 commit_edge_insertions, dump_flow_info, debug_flow_info,
11236 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11237 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11238 Move here from flow.c
11239 * cfganal.c: New file.
11240 (forwarder_block_p, can_fallthru, mark_critical_edges,
11241 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11242 find_unreachable_blocks, create_edge_list, free_edge_list,
11243 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11244 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11245 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11246 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11247 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11248 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11249 Move here from flow.c
11250 * cfgbuild.c: New file
11251 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11252 make_edges, find_basic_blocks_1, find_basic_blocks,
11253 find_sub_basic_blocks): Move here from flow.c
11254 * cfgcleanup.c: New file.
11255 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11256 merge_blocks_move_predecessor_nojumps,
11257 merge_blocks_move_successor_nojumps, merge_blocks,
11258 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11259 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11260 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11262 * cfgloop.c: New file
11263 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11264 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11265 flow_loop_exit_edges_find, flow_loop_nodes_find,
11266 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11267 flow_loop_tree_node_add, flow_loops_tree_build,
11268 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11269 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11270 Move here from flow.c
11271 * flow.c: Remove everything moved elsewhere
11272 * output.h (cleanup_cfg): Return bool.
11274 * bb-reorder.c (reorder_block_def): Remove 'index'.
11275 (insert_intra_1): Add argument BB, set block for new note.
11276 (make_reorder_chain): Do not depdent on BB indexes.
11277 (make_reorder_chain_1): Do not use BB indexes.
11278 (label_for_bb): Likewise; set BB for new insn.
11279 (emit_jump_to_block_after): Likewise.
11280 (fixup_reorder_chain): Sanity check that all basic blocks
11281 are chained; verify newly created insn chain; remove
11282 undocnitional jump simplifying; Do not use BB indexes;
11283 properly initialize count and frequency information;
11284 dump reordered sequence.
11285 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11286 (insert_inter_bb_scope_notes): Set block for new insn.
11287 (reorder_basic_blocks): Dump flow info before reoredering.
11289 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11291 * alias.c (clear_reg_alias_info): Use K&R format definition.
11292 Avoid unsigned warning.
11293 * builtins.c: Use "unsigned int", not "unsigned".
11294 (target_char_cast): Use host_integerp and tree_low_cst.
11295 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11296 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11297 (c_getstr): Likewise.
11298 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11299 (builtin_memcpy_read_str): Avoid unsigned warning.
11300 (expand_builtin_memcpy): Alignments are unsigned.
11301 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11302 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11303 * predict.c (expensive_function_p): LIMIT now unsigned.
11304 * resource.c (mark_target_live_regs): Make some vars unsigned.
11305 * sdbout.c: Use "unsigned int", not "unsigned".
11306 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11307 (sdbout_source_line): Likewise.
11308 (sdbout_record_type_name): Remove "const" for NAME declaration.
11309 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11311 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11313 * calls.c (store_one_arg): Expand comment.
11315 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11317 * calls.c (store_one_arg): Make sure that the entire argument is
11318 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11320 2001-09-09 Richard Henderson <rth@redhat.com>
11322 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11324 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11326 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11328 2001-09-09 Richard Henderson <rth@redhat.com>
11330 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11331 (alpha_this_literal_sequence_number): New.
11332 (alpha_this_gpdisp_sequence_number): New.
11333 (some_operand, input_operand): Add HIGH.
11334 (local_symbolic_operand): New.
11335 (alpha_encode_section_info): New.
11336 (alpha_legitimate_address_p): Allow LO_SUM.
11337 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11338 (alpha_expand_mov): Likewise.
11339 (secondary_reload_class): Check memory_operand not general_operand
11341 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11342 (alpha_expand_unaligned_store): Likewise.
11343 (alpha_expand_unaligned_load_words): Likewise.
11344 (alpha_expand_unaligned_store_words): Likewise.
11345 (alpha_expand_block_clear): Likewise.
11346 (print_operand): Handle %#, %*, %H.
11347 (print_operand_address): Handle LO_SUM.
11348 (find_lo_sum): New.
11349 (alpha_does_function_need_gp): Use it.
11350 (alpha_expand_block_move): Fix signed compare warnings.
11351 (alpha_sa_mask, alpha_align_insns): Likewise.
11352 * config/alpha/alpha-protos.h: Update.
11353 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11354 (MASK_EXPLICIT_RELOCS): New.
11355 (TARGET_SWITCHES): Add -mexplicit-relocs.
11356 (EXTRA_CONSTRAINT): Add 'T'.
11357 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11358 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11359 (ENCODE_SECTION_INFO): Out line.
11360 (REDO_SECTION_INFO_P): New.
11361 (STRIP_NAME_ENCODING): New.
11362 (ASM_OUTPUT_LABELREF): New.
11363 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11364 (PREDICATE_CODES): Update.
11365 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11366 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11367 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11368 builtin_setjmp_receiver_er, exception_receiver_1_er,
11369 call_value_osf_1_er): New patterns.
11370 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11371 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11372 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11373 (FINAL_PRESCAN_INSN): New.
11375 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11377 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11379 2001-09-08 Andreas Jaeger <aj@suse.de>
11381 * i386.h (TARGET_SWITCHES): Fix description.
11383 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11385 * rs6000.c (num_insns_constant): Compute number of instructions
11388 * doc/install.texi: Explain AIX exception handling work-around.
11389 Update URL for AIX fixes.
11391 2001-09-07 Jim Wilson <wilson@redhat.com>
11393 * alias.c (clear_reg_alias_info): New.
11394 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11395 * rtl.h (clear_reg_alias_info): Declare.
11397 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11399 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11401 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11402 (m16m,edivm,emulm): Change declaration to match definition.
11404 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11406 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11407 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11410 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11412 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11413 which have no corresponding C type.
11414 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11415 the representation of 64-bit doubles to work with 64-bit ints.
11417 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11419 * config/mips/mips.c (override_options): Do not override ISA when ABI
11420 specified if MIPS_CPU_STRING_DEFAULT was specified.
11422 2001-09-07 Richard Henderson <rth@redhat.com>
11424 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11425 (express_from_1): Wrap lines.
11426 * rtlanal.c (commutative_operand_precedence): Rename from
11427 operand_preference; export.
11428 * rtl.h: Declare it.
11429 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11430 (simplify_binary_operation): Invoke simplify_plus_minus on
11431 (CONST (PLUS ...)) as well.
11432 (struct simplify_plus_minus_op_data): New.
11433 (simplify_plus_minus_op_data_cmp): New.
11434 (simplify_plus_minus): Use them. Avoid infinite recursion with
11435 simplify_binary_operation wrt CONST.
11437 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11439 * h8300-protos.h (general_operand_dst_push): Remove.
11440 * h8300.c (general_operand_dst_push): Likewise.
11441 * h8300.h (OK_FOR_T): Likewise.
11442 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11443 * h8300.md (pushqi_h8300): New.
11444 (pushqi_h8300hs): Likewise.
11445 (pushqi): Likewise.
11446 (pushhi_h8300): Likewise.
11447 (pushhi_h8300hs): Likewise.
11448 (pushhi): Likewise.
11450 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11452 * genattrtab.c (attr_printf): First arg is unsigned.
11453 Clean up formatting of callers.
11455 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11457 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11460 2001-09-07 Andreas Jaeger <aj@suse.de>
11462 * i386.h (TARGET_SWITCHES): Fix descriptions.
11464 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11466 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11468 2001-09-06 Ira Ruben <ira@apple.com>
11470 Remove OP_IDENTIFIER.
11471 * tree.def (OP_IDENTIFIER): Remove.
11472 * tree.c (tree_node_kind enum): Remove op_id_kind.
11473 (tree_node_kind_names): Remove "op_identifiers".
11474 (make_node): Remove OP_IDENTIFIER test.
11475 (build_op_identifier): Removed because it isn't being used.
11476 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11477 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11479 2001-09-06 Richard Henderson <rth@redhat.com>
11481 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11483 2001-09-06 Richard Henderson <rth@redhat.com>
11485 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11488 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11490 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11491 number used for CR register.
11493 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11494 Joern Rennecke (amylaar@cygnus.com)
11496 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11497 * h8300.c (initial_offset): Handle offset between RP and FP.
11498 (h8300_return_addr_rtx): New function.
11499 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11501 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11502 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11503 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11504 (CAN_ELIMINATE, REGISTER_NAMES):
11505 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11507 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11509 Remove TYPE_NONCOPIED_PARTS.
11510 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11511 (struct tree_type): Remove noncopied_parts.
11512 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11513 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11514 (fixed_type_p): Remove.
11515 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11516 (expand_expr, MODIFY_EXPR): Likewise.
11517 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11518 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11520 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11522 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11524 (mask64_operand): Likewise.
11525 (includes_rldic_lshift_p): Likewise.
11526 (includes_rldicr_lshift_p): Likewise.
11528 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11530 * objc/objc-act.c (build_message_expr): If a class method cannot
11531 be found, do not issue a warning if a corresponding instance
11532 method exists in the root class.
11534 2001-09-05 Richard Henderson <rth@redhat.com>
11536 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11538 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11540 * function.c (ggc_mark_struct_function): Mark f->outer.
11541 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11542 * integrate.c (output_inline_function): ... not here.
11544 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11546 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11548 * i386.c (size_cost): New static variable.
11549 (override_function): Use size_cost when -Os is specified.
11551 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11552 properly; Use current_function_calls_eh_return.
11553 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11554 use leave to avoid dependency chain.
11556 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11557 get BB loop_depth instead of computing it from LOOP notes.
11559 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11561 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11563 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11564 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11565 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11567 2001-09-05 Jeffrey A Law (law@cygnus.com)
11568 Jason Merrill (jason@redhat.com)
11570 * stor-layout.c (layout_type): Complain if an array's size can
11571 not be represented in a size_t.
11573 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11575 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11577 * gcc.c: (process_command) Add parentheses around assignment
11578 used as truth value.
11580 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11582 * config/mips/mips.c (save_restore_insns): Don't mark any register
11583 save slots as unchanging if current_function_calls_eh_return.
11585 2001-09-05 Richard Henderson <rth@redhat.com>
11587 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11588 * config/alpha/alpha-protos.h: Declare it.
11589 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11590 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11591 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11592 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11593 (REG_OK_FOR_BASE_P): Select one of the above.
11595 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11597 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11598 (crti.o): Prefix name of object file with $(T).
11599 (crtn.o): Likewise.
11601 2001-09-05 David S. Miller <davem@redhat.com>
11603 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11604 * config/sparc/linux64.h: Likewise.
11606 2001-09-05 Andreas Jaeger <aj@suse.de>
11608 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11609 available anymore, remove the documentation.
11610 (i386 Options): Fix typo, cleanup index entries.
11612 * prefix.c (concat): Remove, we can use the version from liberty.
11614 2001-09-05 Richard Henderson <rth@redhat.com>
11616 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11617 New functions split out of md file expanders.
11618 * config/alpha/alpha-protos.h: Declare them.
11619 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11621 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11623 * cppmacro.c (funlike_invocation_p): No need to restore context.
11625 2001-09-04 Richard Henderson <rth@redhat.com>
11627 * reload.c (push_reload): Export.
11628 * reload.h (push_reload): Declare it.
11630 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11631 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11632 * config/alpha/alpha.c (alpha_legitimize_address): New.
11633 (alpha_legitimize_reload_address): Likewise.
11634 * config/alpha/alpha-protos.h: Declare them.
11636 2001-09-04 Stan Shebs <shebs@apple.com>
11638 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11639 * config/darwin.c (machopic_stub_name): Account for internally
11640 generated lib calls such as memcpy.
11642 2001-09-04 Richard Henderson <rth@redhat.com>
11644 * unwind.h (_UA_END_OF_STACK): New flag.
11645 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11647 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11649 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11651 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11653 * config/mips/mips.c (save_restore_insns): Change base_offset to
11654 fp_offset in second call to mips_emit_frame_related_store.
11656 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11658 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11659 sometimes be represented as a NOTE of type
11660 NOTE_INSN_DELETED_LABEL.
11661 (Insns): Document NOTE_INSN_DELETED_LABEL.
11663 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11665 * c-common.h (tree_dump_index): Add more comments.
11666 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11667 (dump_option_value_info): New struct.
11668 (dump_options): New array.
11669 (dump_switch_p): Parse switch options symbolically.
11670 * doc/invoke.texi (-fdump-ast): Rename to ...
11671 (-fdump-tree): ... here. Document that options are symbolic, and
11672 not all are applicable.
11674 2001-09-04 David S. Miller <davem@redhat.com>
11676 * config/sparc/sparc.md (define_splits): Kill constraints.
11678 Cleanup redundant and unused insn attributes.
11679 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11680 binary, and move. Mark ialu as default.
11681 (commented out define_function_unit "alu"): Kill.
11682 (define_attr "use_clobbered"): Kill.
11683 (whole file): Kill address insn type references. Replace
11684 all unary/binary/move references with ialu.
11685 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11686 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11689 Simplify length insn attribute and make more judicious use
11690 of insn attribute defaulting.
11691 * config/sparc/sparc.md (all insns with length > one): Mark as
11692 insn type multi if real instructions, else use default if
11693 it is a forced splitter.
11694 (all insns with length == one): Use default insn length.
11695 (all insns of type ialu): Use default insn type.
11697 Fix erroneous insn attribute settings.
11698 (addx): Set insn type to misc.
11699 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11700 const_umulsidi3_sp64): Set insn type to imul.
11702 Track SFmode vs DFmode insns according to UltraSPARC
11704 * config/sparc/sparc.md ("fptype"): New attribute, default
11706 (all DFmode single insns): Mark as fptype "double".
11708 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11710 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11712 2001-09-03 Richard Henderson <rth@redhat.com>
11714 * function.h (struct function): Add arg_pointer_save_area_init.
11715 * function.c (expand_function_end): Init arg_pointer_save_area.
11716 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11717 when called from a nested function.
11719 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11721 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11724 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11726 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11728 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11730 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11731 (emit_push_insn): Use specified padding direction when
11732 STACK_PUSH_CODE is POST_INC.
11734 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11736 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11738 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11740 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11742 * cppinit.c (cpp_start_read): Free the imacros list as we
11743 traverse it. Don't free the chains before returning.
11744 (_cpp_push_next_buffer): Only try pushing buffers if we've
11745 completed -imacros handling.
11747 2001-08-31 Eric Christopher <echristo@redhat.com>
11749 * gcc.c (handle_braces): Add explaination for abort.
11751 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11753 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11754 move adjustment of bitpos instead.
11756 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11758 * function.c: Remove all_functions. Make outer_function_chain
11760 (init_function_start): Don't add new function structure to
11762 (find_function_data, push_function_context_to,
11763 pop_function_context_from, put_var_into_stack,
11764 trampoline_address): Update for changed structure element names.
11765 (push_function_context_to): Disentangle.
11766 (free_after_compilation): Also free F.
11767 (expand_dummy_function_end): Don't free cfun here.
11768 (put_var_into_stack): Comment why we can't use find_function_data here.
11769 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11770 (mark_function_chain): Split into maybe_mark_struct_function and
11771 ggc_mark_struct_function. Export the latter.
11772 (init_function_once): Mark from cfun and outer_function_chain;
11775 * function.h (struct function): Kill next_global. Rename next
11776 to outer. All users updated to match.
11777 (all_functions, outer_function_chain): Don't declare.
11779 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11780 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11781 don't touch f->inlinable, after calling rest_of_compilation.
11783 * tree.h: Forward-declare struct function. Prototype
11784 ggc_mark_struct_function.
11786 2001-08-31 Kazu Hirata <kazu@hxi.com>
11788 * config/h8300/h8300.md (*andorhi3): Fix typos.
11790 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11792 * calls.c (emit_library_call_value): Don't use a fixed
11793 argument after VA_CLOSE, i.e. out of scope in traditional C.
11795 * emit-rtl.c (gen_rtvec): Likewise.
11797 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11799 * Makefile.in (c-pragma.o): Depend on output.h.
11800 (reorg.o): Depend on except.h.
11802 * c-pragma.c: Include output.h.
11804 * reorg.c: Include except.h.
11806 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11808 2001-08-31 Richard Henderson <rth@redhat.com>
11810 * sched-deps.c (add_dependence): Don't elide dependency if the
11811 conditional used by insn is modified in elem.
11813 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11815 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11817 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11819 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11822 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11824 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11826 (stormy16_asm_out_constructor): New function.
11827 (TARGET_ASM_CONSTRUCTOR): Define.
11828 (TARGET_ASM_DESTRUCTOR): Define.
11830 2001-08-31 Andreas Jaeger <aj@suse.de>
11832 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11833 * loop.c (add_label_notes): Likewise.
11834 * reload.c (find_reloads): Likewise.
11835 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11837 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11839 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11840 code here. Take _Unwind_{W,Sw}ord*.
11841 (read_encoded_value_with_base): Use them.
11842 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11844 (extract_cie_info): Simplify read_?leb128 handling.
11845 (execute_stack_op, execute_cfa_program): Likewise.
11846 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11848 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11850 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11851 the frame pointer to pop the stack if convenient.
11853 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
11854 Don't use post-increment before combine.
11855 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
11856 a call-saved register.
11858 2001-08-31 Andreas Jaeger <aj@suse.de>
11860 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
11863 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
11865 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
11866 not DIV/MOD, of course.
11868 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
11870 * rtl.def: Undo my patch commited 2001-08-27.
11872 * genattrtab.c: Ditto.
11876 * sched-int.h: Ditto.
11878 * target-def.h: Ditto.
11882 * haifa-sched.c: Ditto.
11884 * sched-rgn.c: Ditto.
11886 * sched-vis.c: Ditto.
11888 * Makefile.in: Ditto.
11890 * doc/md.texi: Ditto.
11892 * doc/tm.texi: Ditto.
11894 * doc/contrib.texi: Ditto.
11896 * doc/gcc.texi: Ditto.
11898 * genattrtab.h: Remove it.
11900 * genautomata.c: Remove it.
11902 * genattr.c: Undo my patch and Richard Henderson's patch commited
11905 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
11907 * config.gcc (h8300-*-elf*): New case.
11908 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
11909 (SUBTARGET_CPP_SPEC): Define.
11910 (EXTRA_SPECS): Define.
11911 (SUBTARGET_EXTRA_SPECS): Define.
11912 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
11913 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
11915 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
11917 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
11918 (LIB2FUNCS_EXTRA): Define.
11919 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
11920 config/h8300/fixunssfsi.c: New file.
11922 2001-08-30 Kazu Hirata <kazu@hxi.com>
11924 * config/h8300/h8300.md (zero_extendqihi2): Changes to
11925 define_expand to accommodate target-specific attributes.
11926 (anonymous zero_extendqihi2 patterns): New.
11928 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
11930 * h8300.md (*andorhi3): New pattern.
11932 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
11934 * h8300.c (dosize): Fix test for "sub".
11936 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
11938 * c-typeck.c (pointer_diff): Try to eliminate common term before
11941 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
11943 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11944 Account for the saves of the FP registers.
11946 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
11947 (TEXT_SECTION_ASM_OP): Define.
11948 (INIT_SECTION_ASM_OP): Define.
11949 (FINI_SECTION_ASM_OP): Define.
11950 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
11951 (RDATA_SECTION_FUNCITON): Provide prototype.
11953 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
11955 * reload1.c (move2add_note_store): Correct typo checking for
11958 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
11960 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
11961 note should not be considered outside the libcall block.
11963 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11965 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
11967 2001-08-29 Kazu Hirata <kazu@hxi.com>
11969 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
11971 2001-08-29 Kazu Hirata <kazu@hxi.com>
11973 * config/h8300/h8300-protos.h: Add a prototype for
11975 * config/h8300/h8300.c (emit_logical_op): New.
11976 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
11977 (andsi3): Likewise.
11978 (iorhi3): Likewise.
11979 (iorsi3): Likewise.
11980 (xorhi3): Likewise.
11981 (xorsi3): Likewise.
11983 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11985 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
11986 comparison with rtx INTVAL.
11987 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
11989 * pa.h (FUNCTION_ARG_SIZE): Likewise.
11991 2001-08-29 Kazu Hirata <kazu@hxi.com>
11993 * config/h8300/lib1funcs.asm: Update the copyright. Fix
11996 2001-08-29 Kazu Hirata <kazu@hxi.com>
11998 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
11999 (reg n) to (mem (pre_dec (reg n))
12000 (anonymous movsi pattern): Likewise.
12002 2001-08-29 Kazu Hirata <kazu@hxi.com>
12004 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12006 2001-08-29 Kazu Hirata <kazu@hxi.com>
12008 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12009 several special constants.
12011 2001-08-29 Kazu Hirata <kazu@hxi.com>
12013 * config/h8300/lib1funcs.asm: Fix comment typos.
12015 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12017 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12018 Fix format specifier warnings.
12020 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12021 inet_makeaddr, semctl): Prototype.
12023 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12024 (save_restore_insns): Use base_offset, not gp_offset.
12026 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12027 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12029 2001-08-29 Richard Henderson <rth@redhat.com>
12031 * bb-reorder.c (function_tail_eff_head): New.
12032 (record_effective_endpoints): Set it.
12033 (fixup_reorder_chain): Use it.
12035 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12037 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12039 2001-08-28 Dale Johannesen <dalej@apple.com>
12041 * config/darwin.c (machopic_function_base_name): Add const
12042 qualifier to a string.
12043 (darwin_encode_section_info): Ditto.
12045 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12047 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12048 function definition.
12050 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12052 * df.h (struct df): Add rts_order variable.
12054 * df.c (df_visit_next_rts): New function.
12055 (df_visit_next): Renamed to df_visit_next_rc
12056 (df_analyse_1): Allocate/compute/free rts_order as well.
12057 (df_rd_global_compute): Use df_visit_next_rc instead of
12059 (df_ru_global_compute): Use df_visit_next_rts instead of
12062 * flow.c (flow_reverse_top_sort_order_compute): New function.
12064 * basic-block.h: Add prototype.
12066 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12068 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12069 blocks, the BB_REACHABLE is now set, rather than aux being
12070 non-NULL. Update the test to reflect this.
12072 2001-08-28 Eric Christopher <echristo@redhat.com>
12074 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12075 config/mips/crti.asm: Ditto.
12077 2001-08-28 Eric Christopher <echristo@redhat.com>
12078 Richard Henderson <rth@redhat.com>
12080 * c-pragma.h (add_weak): Move prototype from here...
12081 * output.h (add_weak): ... to here.
12082 * varasm.c (add_weak): Fix typo.
12083 * config/mips/crti.asm: New file.
12084 * config/mips/crtn.asm: Ditto.
12085 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12086 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12087 (INVOKE__main): Ditto.
12088 (INIT_SECTION_ASM_OP): New.
12089 (FINI_SECTION_ASM_OP): Ditto.
12090 (STARTFILE_SPEC): Add crti.
12091 (ENDFILE_SPEC): Add crtn.
12092 * config/mips/elf64.h: Same.
12093 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12095 * config/mips/vxworks.h: Ditto.
12096 * config/mips/t-elf: Support crti and crtn.
12098 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12100 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12103 2001-08-28 Richard Henderson <rth@redhat.com>
12105 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12106 (one_cmplbi2 splitter): Remove redundant test.
12108 2001-08-28 Dale Johannesen <dalej@apple.com>
12110 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12112 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12114 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12116 2001-08-28 Stan Shebs <shebs@apple.com>
12118 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12119 (UNALIGNED_SHORT_ASM_OP): Define.
12120 (UNALIGNED_INT_ASM_OP): Define.
12122 2001-08-28 Will Cohen <wcohen@redhat.com>
12124 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12125 generation for first set.
12127 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12129 * flow.c (redirect_edge_succ_nodup): Return new edge.
12130 (try_simplify_condjump): Use new edge.
12131 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12133 * cse.c (cse_basic_block): Skip note instructions.
12135 2001-08-27 Richard Henderson <rth@redhat.com>
12137 * combine.c (combine_simplify_rtx): Don't reverse condition
12138 if there is no reverse for the condition.
12139 (simplify_comparison): Don't simplify subregs from INT to FP.
12141 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12142 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12143 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12144 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12145 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12146 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12148 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12150 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12151 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12153 (adddi_dilshr32, adddi_dishl32): Only data register can be
12154 source for mem destination.
12156 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12157 and use bitnum to decide about register move.
12159 2001-08-27 Richard Henderson <rth@redhat.com>
12161 * genattr.c (main): Emit state_t even when not doing scheduling.
12163 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12164 Richard Henderson <rth@redhat.com>
12166 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12167 (reg_avail_info, current_bb): ... these.
12168 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12169 (compute_hash_table): Likewise.
12171 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12173 * flow.c (verify_flow_info): Use checksums to verify edges.
12175 2001-08-27 Richard Henderson <rth@redhat.com>
12177 * genautomata.c (expand_automata): Always create a description.
12179 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12181 * optabs.c (expand_binop): Correctly handle the carry in multiword
12182 add/subtract operations.
12184 2001-08-27 Fred Fish <fnf@be.com>
12186 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12189 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12191 * reload.c (find_reloads_toplev): Back out this change:
12193 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12195 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12196 mem if the address is a mode_dependent_address_p.
12198 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12200 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12201 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12202 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12205 * genattr.c (main): New variable num_insn_reservations. Increase
12206 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12207 pipeline hazard recognizer interface.
12209 * genattrtab.h: New file.
12211 * genattrtab.c: Include genattrtab.h.
12212 (attr_printf, check_attr_test, make_internal_attr,
12213 make_numeric_value): Move protypes into genattrtab.h. Define them
12215 (num_dfa_decls): New global variable.
12216 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12217 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12218 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12219 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12221 * genautomata.c: New file.
12223 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12225 * sched-int.h: (curr_state): Add the external definition for
12226 automaton pipeline interface.
12227 (haifa_insn_data): Add comments for members blockage and units.
12229 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12230 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12231 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12232 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12233 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12234 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12235 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12237 (TARGET_SCHED): Use the new macros.
12239 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12240 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12241 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12242 dfa_bubble): New members in gcc_target.sched.
12244 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12245 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12246 (insn_queue): Redefine it as pointer to array.
12247 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12249 (max_insn_queue_index_macro_value): New variable.
12250 (curr_state, dfa_state_size, ready_try): New varaibles for
12251 automaton interface.
12252 (ready_element, ready_remove, max_issue): New function prototypes
12253 for automaton interface.
12254 (choose_ready): New function prototype.
12255 (insn_unit, blockage_range): Add comments.
12256 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12257 FUNCTION_UNITS_SIZE == 0.
12258 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12259 actual_hazard, potential_hazard): Add comments.
12260 (insn_cost): Use cost -1 as undefined value. Remove
12261 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12262 pipeline interface.
12263 (ready_element, ready_remove): New functions for automaton
12265 (schedule_insn): Add new code for automaton pipeline interface.
12266 (queue_to_ready): Add new code for automaton pipeline interface.
12267 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12268 (debug_ready_list): Print newline when the queue is empty.
12269 (max_issue): New function for automaton pipeline interface.
12270 (choose_ready): New function.
12271 (schedule_block): Add new code for automaton pipeline interface.
12272 Print ready list before scheduling each insn.
12273 (sched_init): Add new code for automaton pipeline interface.
12274 Initiate insn cost by -1.
12275 (sched_finish): Free the current automaton state and finalize
12276 automaton pipeline interface.
12278 * sched-rgn.c: Include target.h.
12279 (init_ready_list, new_ready, debug_dependencies): Add new code for
12280 automaton pipeline interface.
12282 * sched-vis.c: Include target.h.
12283 (get_visual_tbl_length): Add code for automaton interface.
12284 (target_units, print_block_visualization): Add comments.
12286 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12287 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12288 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12289 (getruntime.o, genautomata.o): New entries.
12290 (genattrtab.o): Add new dependency file genattrtab.h.
12291 (genattrtab): Add new dependencies. Link it with `libm.a'.
12292 (getruntime.o, hashtab.o): New entries for canadian cross.
12294 * doc/md.texi: Description of automaton based model.
12296 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12298 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12299 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12300 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12301 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12302 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12303 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12304 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12306 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12307 MAX_DFA_ISSUE_RATE): New macro descriptions.
12309 * doc/contrib.texi: Add dfa based scheduler contribution.
12311 * doc/gcc.texi: Add more information about genattrtab.
12313 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12315 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12316 an RTL basic block.
12318 2001-08-27 Richard Henderson <rth@redhat.com>
12320 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12321 (get_arg_pointer_save_area): New. Create an init it here.
12322 (fix_lexical_addr): Use it.
12323 * function.h: Declare it.
12324 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12325 * stmt.c (expand_nl_goto_receiver): Use it.
12327 2001-08-27 Richard Henderson <rth@redhat.com>
12329 * final.c (final_scan_insn): Don't enter APP_ON mode for
12332 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12333 alignment for assemble_integer for DW_EH_PE_aligned.
12334 * except.c (output_function_exception_table): Likewise.
12336 2001-08-26 Andreas Jaeger <aj@suse.de>
12338 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12340 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12342 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12344 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12346 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12348 (mask64_operand): Likewise.
12349 (rldic_operand): Delete.
12350 (includes_lshift64_p): Delete.
12351 (includes_rldic_lshift_p): New function.
12352 (includes_rldicr_lshift_p): New function.
12353 (print_operand): Don't call rldic_operand in case 'W'.
12354 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12355 (includes_lshift64_p): Remove.
12356 (includes_rldic_lshift_p): Declare.
12357 (includes_rldicr_lshift_p): Declare.
12358 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12359 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12360 Replace match_operand rldic_operand predicate with
12361 const_int_operand. Replace includes_lshift64_p condition with
12362 includes_rldic_lshift_p.
12363 <ashldi3_internal 64 bit rldicr patterns>: New.
12365 2001-08-27 Andreas Jaeger <aj@suse.de>
12367 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12368 * errors.c: Likewise.
12369 * final.c: Likewise.
12370 * dwarf2asm.c: Likewise.
12371 * doprint.c (checkit): Likewise.
12372 * diagnostic.c: Likewise.
12373 * collect2.c: Likewise.
12374 * calls.c: Likewise.
12375 * c-semantics.c (build_stmt): Likewise.
12376 * c-format.c (status_warning): Likewise.
12377 * c-errors.c (pedwarn_c99): Likewise.
12378 * builtins.c (validate_arglist): Likewise.
12379 * config/pj/pj.c (pj_printf): Likewise.
12380 * fix-header.c: Likewise.
12382 * gcov.c (fnotice): Likewise.
12383 * gensupport.c (message_with_line): Likewise.
12384 * mips-tfile.c: Likewise.
12385 * protoize.c (notice): Likewise.
12386 * read-rtl.c (fatal_with_file_and_line): Likewise.
12387 * rtl-error.c: Likewise.
12388 * tradcpp.c: Likewise.
12389 * tree.c: Likewise.
12390 * cp/tree.c (build_min_nt): Likewise.
12391 (build_min): Likewise.
12392 * cp/lex.c: Likewise.
12393 * cp/errfn.c: Likewise.
12394 * cp/rtti.c (create_pseudo_type_info): Likewise.
12396 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12398 * df.c (df_uses_record): Return after recording all uses
12401 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12403 * df.c (df_insn_modify): Realloc the INSN table here, if
12404 necessary, here, too.
12406 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12408 * config/mips/mips.c (mips_function_value): Handle complex return
12411 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12413 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12415 * reload.c (make_memloc): Copy result if it is still
12416 reg_equiv_memory_loc[regno] on return.
12417 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12418 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12419 reg_equiv_mem are modified by the substitutions.
12421 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12423 * predict.c (expensive_function_p): New.
12424 * rtl.h (expensive_function_p): Declare.
12425 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12426 (use_fast_prologue_epilogue): New static variable.
12427 (expand_prologue): Set it; emit short prologues if unset.
12428 (expand_epilogue): Likewise.
12430 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12432 * config.gcc: Add stormy16-*-elf case.
12433 * config/stormy16/stormy-abi: New file.
12434 * config/stormy16/stormy16-lib2.c: New file.
12435 * config/stormy16/stormy16-protos.h: New file.
12436 * config/stormy16/stormy16.c: New file.
12437 * config/stormy16/stormy16.h: New file.
12438 * config/stormy16/stormy16.md: New file.
12439 * config/stormy16/t-stormy16: New file.
12441 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12443 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12445 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12447 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12448 descriptor members are pointer size, not constant 4.
12449 * config/rs6000/rs6000.md (define_splits): Remove more unused
12452 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12454 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12456 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12458 * cp/rtti.c (VPARAMS): Fix parameter.
12460 2001-08-24 Zack Weinberg <zackw@panix.com>
12462 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12464 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12466 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12467 in if controlling use of insv.
12468 (extract_bit_field): Likewise, for extv and extzv.
12470 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12472 * i386.md (movcc peep2): Fix load of 0.
12474 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12476 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12477 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12479 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12481 * c-pragma.h: Move weak_syms and weak_decls...
12482 * varasm.c: ...here. Now static.
12483 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12484 depend on HANDLE_PRAGMA_WEAK.
12486 * c-common.c (c_alignof, c_alignof_expr): Move here...
12487 * c-typeck.c: ...from here.
12488 * c-tree.h, c-common.h: Adjust.
12490 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12492 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12493 instead of incrementing it.
12495 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12496 asm ready, don't try to move them all into the same array element.
12498 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12500 * function.c (thread_prologue_and_epilogue_insns): Avoid
12501 fallthru flag on edge to exit.
12503 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12505 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12508 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12510 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12511 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12512 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12515 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12517 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12518 replace "GNU CC" with "GCC".
12520 2001-08-23 Richard Henderson <rth@redhat.com>
12522 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12523 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12524 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12525 Need GR between FR and not GR_AND_FR.
12526 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12527 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12528 AR regs before GR regs.
12529 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12530 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12531 (REGISTER_MOVE_COST): Update.
12532 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12534 2001-08-23 Richard Henderson <rth@redhat.com>
12536 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12539 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12541 * reload1.c (emit_reload_insns): Don't look for notes
12542 on a NULL store_insn.
12544 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12546 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12547 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12548 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12549 format specifier warnings.
12550 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12552 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12554 * config/i386/i386-protos.h: Correct declaration of
12555 i386_pe_asm_named_section.
12557 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12559 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12561 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12563 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12565 * cpperror.c (print_location): Don't show _Pragma.
12566 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12567 and file change callback generation here.
12568 (stack_include_file): Update use of cpp_push_buffer.
12569 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12570 (struct cpp_buffer): Remove type, pfile members.
12571 * cppinit.c (cpp_handle_option): Use free_chain.
12572 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12573 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12574 a cpp_reader rather than a cpp_buffer.
12575 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12576 skip_line_comment, parse_string, lex_percent, lex_dot,
12577 _cpp_lex_token): Update accordingly.
12578 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12580 (cpp_push_buffer): Update prototype.
12581 (run_directive): Update use of cpp_push_buffer.
12582 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12583 handle_assertion): Update use of run_directive.
12584 * cpplib.h (enum cpp_buffer_type): Remove.
12585 (cpp_push_buffer): Update prototype.
12586 * fix-header.c (read_scan_file): Update.
12588 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12590 * gcc.c (struct prefix_list): Change prefix to const char *.
12592 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12594 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12596 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12598 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12601 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12604 * ifcvt.c (dead_or_predicable): Adjust.
12605 * loop.c (find_and_verify_loops): Adjust.
12606 * stmt.c (expand_end_case): Adjust.
12607 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12608 head and end insn pointers in the basic block, not just local copies.
12609 (merge_blocks_move_predecessor_nojumps): Likewise.
12611 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12613 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12614 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12615 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12616 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12617 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12618 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12619 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12620 conditions.h, config.gcc, configure.frag, configure.in,
12621 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12622 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12623 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12624 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12625 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12626 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12627 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12628 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12629 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12630 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12631 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12632 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12633 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12634 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12635 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12636 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12637 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12638 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12639 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12640 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12641 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12642 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12643 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12644 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12645 params.h, predict.c, predict.def, predict.h, prefix.c,
12646 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12647 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12648 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12649 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12650 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12651 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12652 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12653 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12654 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12655 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12656 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12657 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12658 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12659 xcoffout.h: replace "GNU CC" with "GCC".
12661 2001-08-21 Richard Henderson <rth@redhat.com>
12663 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12664 (final_scan_insn): Consider jump tables data even if we have no
12665 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12667 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12668 (ASM_OUTPUT_CASE_END): Remove.
12669 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12670 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12671 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12673 2001-08-21 Richard Henderson <rth@redhat.com>
12675 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12676 at barrier insns. Emit stop bits before barriers.
12678 * flow.c (flow_find_cross_jump): Don't consider unconditional
12679 return insns for commoning.
12681 * final.c (compute_alignments): Fix typo.
12683 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12684 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12685 (store_bit_field): Use mode_for_extraction more places.
12686 (extract_bit_field): Likewise.
12688 2001-08-21 Zack Weinberg <zackw@panix.com>
12690 * caller-save.c: Don't include insn-codes.h.
12691 (reg_save_code, reg_restore_code): Make arrays of int.
12692 All uses updated to match.
12693 (insert_save, insert_restore): No need to initialize "code"
12694 variable upon declaration.
12695 * Makefile.in: update dependencies; fix typo in clean rule.
12697 2001-08-21 Richard Henderson <rth@redhat.com>
12699 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12700 (merge_if_block): Handle fallout from same.
12702 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12704 * builtins.c (type_to_class): Fix typo in last change.
12706 2001-08-21 Richard Henderson <rth@redhat.com>
12708 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12709 ia64_asm_output_label.
12711 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12712 copy of gp while the real gp register contains garbage.
12714 2001-08-21 Zack Weinberg <zackw@panix.com>
12716 * expmed.c (mode_for_extraction): New function.
12717 (store_bit_field, extract_bit_field): Use it.
12718 * expr.h: Prototype it and provide an enum for its first argument.
12720 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12721 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12722 and digging through the insn_data tables.
12723 * Makefile.in: Update dependencies.
12725 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12727 * cppfiles.c (stack_include_file): line-map.c now handles include
12729 (handle_missing_handler): Similarly.
12730 (_cpp_execute_include): Similarly.
12731 (_cpp_pop_file_buffer): Similarly.
12732 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12733 buffer_stack_depth and include_depth.
12734 * cpplib.c (do_include_common): line-map.c now handles include depth.
12735 (cpp_push_buffer): Similarly.
12736 (_cpp_pop_buffer): Similarly.
12737 * cppmacro.c (builtin_macro): Update.
12738 * line-map.c (init_line_maps): Set depth.
12739 (add_line_map): Increment "used" earlier. Update and use the
12741 (trace_include): Use the include depth.
12742 * line-map.h (struct line_maps): New member depth.
12744 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12746 * cppfiles.c (stack_include_file): Don't handle -H here.
12747 * cppinit.c (cpp_start_read): Set include tracing after
12748 cpp_post_options and after stacking the main file.
12749 * line-map.c (trace_include): New.
12750 (init_line_maps, add_line_map): Update.
12751 * line-map.h (struct line_maps): New member trace_includes.
12753 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12755 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12756 * cppfiles.c (stack_include_file): Only stack a file if there
12757 is something to do. Return a boolean indicating whether a
12758 buffer was stacked or not.
12759 (_cpp_execute_include): Similarly.
12760 (_cpp_read_file): Similarly.
12761 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12763 2001-08-21 Sam Steingold <sds@gnu.org>
12765 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12766 (RECACHE): keep obufp_before_macroname up to date
12768 2001-08-21 Zack Weinberg <zackw@panix.com>
12770 * stmt.c: Don't include insn-codes.h.
12771 (expand_end_case): Machine specific logic moved to expr.c.
12772 No need to worry about __builtin_classify_type.
12773 (check_for_full_enumeration_handling, emit_case_nodes):
12776 * builtins.o (expand_builtin_classify_type): Split up so code
12777 can be shared with fold_builtin_classify_type.
12778 (type_to_class, fold_builtin_classify_type): New functions.
12779 (fold_builtins): Handle __builtin_classify_type.
12781 * expr.c (do_tablejump): Now static.
12782 (case_values_threshold, try_casesi, try_tablejump): New;
12783 code mostly from stmt.c (expand_end_case).
12784 (expr.h): Update prototypes.
12786 * Makefile.in (stmt.o): Update dependencies.
12788 2001-08-21 Will Cohen <wcohen@redhat.com>
12790 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12791 declaration of variable i.
12792 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12793 declaration of variable i.
12795 2001-08-21 Richard Henderson <rth@redhat.com>
12797 * crtstuff.c: Fix thinko last change. Move list tails to start
12798 of CRT_END section. Tidy ifdefs.
12799 (__EH_FRAME_BEGIN__): Always static for ELF.
12800 (__do_global_ctors_1): Rename from __frame_dummy.
12801 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12802 name change; don't hide __EH_FRAME_BEGIN__.
12804 2001-08-21 Richard Henderson <rth@redhat.com>
12806 * gdbinit.in: Move break on exit after break on fancy_abort.
12808 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12811 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12813 * cpphash.h (_cpp_push_next_buffer): New.
12814 * cppinit.c (do_includes): Remove.
12815 (push_include, free_chain, _cpp_push_next_buffer): New.
12816 (cpp_start_read): Use them to rework command line option handling.
12817 (cpp_handle_option): Combine handling of -include and -imacros.
12818 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12819 appropriate. Always insert missing \n at EOF.
12820 * cpplib.c (start_directive): Get the directive position right.
12821 * cppmain.c (cb_file_change): Always print the first line, unless
12824 2001-08-20 Andreas Jaeger <aj@suse.de>
12826 * profile.c (compute_branch_probabilities): Remove extra new-line
12828 * flow.c (verify_flow_info): Likewise.
12830 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12832 * basic-block.h (basic_block): Add new field 'flags'.
12833 (BB_REACHABLE): Define.
12834 (expunge_block): Declare.
12835 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12836 (EXIT_BLOCK_PTR): Ditto.
12837 (expunge_block): Remove static declaration.
12838 (cleanup_cfg): Clear bb->aux on every basic block.
12839 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12840 computing reachability.
12841 (delete_unreachable_blocks): Delete block b if b->flags has
12842 BB_REACHABLE unset.
12844 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12846 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12848 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12850 * sparc.c (sparc_variable_issue): Fix typo in last change.
12852 2001-08-20 Richard Henderson <rth@redhat.com>
12854 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
12856 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12858 * pa.h (RETURN_IN_MEMORY): Improve comment.
12860 2001-08-20 Janis Johnson <janis187@us.ibm.com>
12862 * doc/invoke.texi (Profiling options): Clarify the interactions
12863 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
12865 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
12867 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
12870 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12872 * gcc.c (make_relative_prefix): Allocate a sufficiently large
12875 2001-08-20 Richard Henderson <rth@redhat.com>
12877 * final.c (end_final): Fix typo last change.
12879 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
12881 * cppinit.c (init_standard_includes): The returned buffer
12882 is already malloc-ed.
12883 * gcc.c (add_prefix): Similarly.
12884 * prefix.c (translate_name): Update to support clear buffer
12886 (update_path): Similarly. Be sure to free any newly allocated
12887 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
12888 (tr): New function.
12889 * prefix.h (update_path): Update prototype and document.
12890 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
12891 up and update to new buffer ownership rules.
12892 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
12894 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12896 * final.c (compute_alignments): New function.
12897 (init_insn_lengths): Do not care label_align.
12898 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
12899 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
12900 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
12901 (shorted_branches): Realloc label_align array; do
12902 not call init_insn_lengths; Do not care about loop alignments.
12903 * output.h (compute_alignments): Declare.
12904 * toplev.c (rest_of_compilation): Call compute_alignments.
12905 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
12907 * predict.c (block_info_def): Add npredecesors, remove nvisited;
12908 change visited to tovisit.
12909 (propagate_freq): Use faster traversing algorithm.
12910 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
12911 to tovisit; reverse meaning.
12913 * predict.c (struct block_info_def): Remove nvisited.
12914 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12915 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12917 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
12919 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
12920 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
12921 (TARGET_FUSED_MADD): New.
12922 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
12923 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
12924 the multiply-add instructions.
12926 2001-08-19 Richard Henderson <rth@redhat.com>
12928 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
12929 is aligned to pointer size.
12931 2001-08-19 Richard Henderson <rth@redhat.com>
12933 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
12934 display markers during final schedule.
12936 2001-08-19 Richard Henderson <rth@redhat.com>
12938 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
12940 2001-08-19 Richard Henderson <rth@redhat.com>
12942 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
12943 in the same string.
12944 (ASM_NAME_TO_STRING): Remove.
12945 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
12946 in the same string. Remove support for expressions.
12948 2001-08-19 Richard Henderson <rth@redhat.com>
12950 * config/i386/i386.md (tablejump): Make an expander; handle
12951 pic relative addressing here.
12952 (tablejump_1): Rename from tablejump_pic.
12955 2001-08-19 Richard Henderson <rth@redhat.com>
12957 * regclass.c (fix_register): Fix typo.
12959 2001-08-18 Richard Henderson <rth@redhat.com>
12961 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
12962 (struct _Unwind_Context): Expand br_loc to hold it.
12963 (uw_frame_state_for): Handle leaf functions better.
12964 (uw_update_reg_address): Update for br_loc change.
12966 2001-08-18 Richard Henderson <rth@redhat.com>
12968 * crtstuff.c: Move list heads before code that uses them.
12969 (__JCR_LIST__): Remove initial null.
12970 (frame_dummy, __frame_dummy): Do java registration here ...
12971 (__do_global_ctors_aux): ... not here.
12973 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
12974 (__do_global_dtors_aux): Update to match.
12975 (__JCR_LIST__, __do_jv_register_classes): New.
12977 * config/ia64/crtend.asm (__JCR_END__): New.
12978 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
12979 instead of an indirect LTOFF22 reloc.
12981 2001-08-18 Richard Henderson <rth@redhat.com>
12983 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
12984 * regclass.c (init_reg_sets_1): Fix typo.
12985 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
12986 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
12987 (ia64_compute_frame_size): Make ar.unat live when in use.
12988 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
12989 for ar.pfs; remove ar.unat handling.
12990 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
12992 (PREDICATE_CODES): Add ar_pfs_reg_operand.
12993 * config/ia64/ia64-protos.h: Update decls.
12994 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
12995 (sibcall_pic): Likewise.
12997 2001-08-18 Richard Henderson <rth@redhat.com>
12999 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13000 pred_rel_mutex when searching for insn_group_barrier.
13001 * config/ia64/ia64.md (cycle_display): Combine the expander
13004 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13005 bit before asm as needed.
13007 2001-08-18 Richard Henderson <rth@redhat.com>
13009 * timevar.def (TV_MACH_DEP): New.
13010 * toplev.c (rest_of_compilation): Use it.
13011 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13013 2001-08-18 Zack Weinberg <zackw@panix.com>
13015 * unwind-dw2.c (execute_stack_op): Add default aborts to
13016 the inner switches to prevent warnings.
13018 2001-08-18 Richard Henderson <rth@redhat.com>
13020 * timevar.h (struct timevar_time_def): Change element type to float.
13021 (ticks_to_msec, clocks_to_msec): Likewise.
13022 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13023 (get_time): Likewise.
13024 (timevar_print): Adjust zero check and printing to match.
13026 2001-08-18 Zack Weinberg <zackw@panix.com>
13028 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13029 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13030 Eliminate overfull or underfull hboxes.
13032 2001-08-18 Zack Weinberg <zackw@panix.com>
13034 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13036 2001-08-18 Zack Weinberg <zackw@panix.com>
13038 * haifa-sched.c: Convert to target hooks. Macros replaced
13039 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13040 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13041 MD_SCHED_FINISH, and HAVE_cycle_display.
13042 * target-def.h (TARGET_SCHED_ADJUST_COST,
13043 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13044 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13045 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13046 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13047 New hook #defines to be overridden.
13048 (TARGET_SCHED): Bring them all together.
13049 (TARGET_INITIALIZER): Update.
13050 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13051 instead of 'struct rtx_def *' throughout.
13052 (struct sched): New set of hooks for the scheduler.
13053 * Makefile.in (haifa-sched.o): Depend on target.h.
13054 * doc/tm.texi: Document the new scheduler hooks, together in
13055 their own section, instead of scattered around.
13056 Fix a bunch of underfull/overfull hboxes.
13058 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13059 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13060 sparc.h: Don't define any of the old scheduler macros.
13062 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13063 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13064 sparc.c: Create hook functions from code extracted from
13065 corresponding target header, or make existing hooks static, as
13066 appropriate. Set the appropriate entries in targetm.
13068 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13069 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13070 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13071 Remove prototypes for functions which are now static.
13073 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13074 related gunk; the Haifa scheduler is now the only choice.
13076 2001-08-18 Zack Weinberg <zackw@panix.com>
13078 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13079 * genopinit.c: Put floating point divide insns in sdiv_optab.
13080 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13081 * config/gofast.h, config/c4x/c4x.h,
13082 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13083 config/pa/long_double.h, config/rs6000/sysv4.h,
13084 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13085 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13086 (init_optabs): Use init_optabv for overflow-trapping optabs.
13087 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13088 cmp_optab RTX codes so have_insn_for can find them.
13090 * optabs.c (expand_simple_binop, expand_simple_unop,
13091 have_insn_for, gen_sub3_insn): New interfaces.
13092 * expr.h: Prototype new functions.
13093 (enum optab_methods): Move here from optabs.h.
13095 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13096 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13097 Use new functions instead of working directly with optabs.
13098 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13099 unroll.c: Don't include optabs.h.
13100 * caller-save.c, combine.c, function.c, stmt.c: Just include
13101 insn-codes.h, not optabs.h.
13102 * Makefile.in: Update dependencies.
13104 * combine.c (make_compound_operation, simplify_comparison):
13105 Fix typos testing for this or that instruction.
13107 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13109 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13110 generating libgcc.a.
13112 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13114 * except.c (TYPE_HASH): Delete.
13116 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13119 * tree.c (TYPE_HASH): Delete.
13121 * tree.h (TYPE_HASH): Define.
13123 2001-08-18 Graham Stott <grahams@redhat.com>
13125 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13127 (adddi3_internal_2+2): Likewise.
13128 (eh_set_lr_di+1): Likewise.
13130 2001-08-17 Richard Henderson <rth@redhat.com>
13132 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13133 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13134 * dwarf2asm.c: ... here.
13135 * dwarfout.c: Remove them.
13137 * varasm.c (assemble_integer): Add align parameter.
13138 (assemble_real, output_constant, output_constructor): Likewise.
13139 * output.h: Update decls.
13140 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13141 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13142 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13143 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13144 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13145 Update all callers.
13147 * final.c (end_final): Abort profile block generation if we
13148 haven't layed it out properly.
13149 * output.h (assemble_eh_integer): Remove stale decl.
13150 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13152 (assemble_integer): Handle unaligned data.
13153 (assemble_real): Abort on unaligned data.
13154 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13156 (default_dtor_section_asm_out_destructor): Use assemble_align.
13157 (default_named_section_asm_out_constructor): Likewise.
13158 (default_ctor_section_asm_out_constructor): Likewise.
13159 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13160 (machopic_asm_out_destructor): Likewise.
13161 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13162 (nextstep_asm_out_destructor): Likewise.
13163 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13164 (vms_asm_out_destructor): Likewise.
13166 2001-08-17 Richard Henderson <rth@redhat.com>
13168 * config/mips/iris6.h (TARGET_IRIX6): New.
13169 (current_section_name, current_section_flags): New.
13170 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13171 (MAX_OFILE_ALIGNMENT): New.
13172 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13173 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13174 (copy_file_data): Split out from
13175 (mips_asm_file_end): ... here.
13176 (mips_asm_file_start): Remove extra .section directive. Use
13177 tmpfile instead of mips_make_temp_file.
13178 (mips_unique_section): Use const char * as needed for warnings.
13179 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13180 re-add align parameter.
13181 (iris6_asm_named_section): New.
13182 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13183 (iris6_asm_output_align, iris6_section_align_1): New.
13184 (iris6_asm_file_start, iris6_asm_file_end): New.
13185 * config/mips/mips-protos.h: Update decls.
13187 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13189 * doc/install.texi (Install GCC): Add links to build status pages.
13191 (Final install): Ditto; request updates for specific info
13193 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13195 * cpperror.c (print_location): Don't take a file name; use the
13197 (_cpp_begin_message): Similarly.
13198 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13199 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13200 (cpp_pedwarn_with_file_and_line): Remove.
13201 * cppfiles.c (stack_include_file): Update; set filename to stdin
13202 here when appropriate.
13203 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13204 (_cpp_begin_message): Don't take a file name.
13205 * cppinit.c: Add comment.
13206 * cpplex.c: Fix end-of-directive indicator.
13207 * cpplib.c: Don't include intl.h.
13208 (run_directive, do_diagnostic): Update.
13209 (do_line): Update to not use nominal_fname.
13210 (cpp_push_buffer): Don't take a filename.
13211 * cpplib.h (struct ht): Remove.
13212 (cpp_push_buffer): Don't take a filename.
13213 (cpp_pedwarn_with_file_and_line): Remove.
13214 * cppmacro.c (struct cpp_macro): Remove file.
13215 (builtin_macro): Update.
13216 (_cpp_create_definition): Update.
13217 * cppmain.c: Correct comment.
13218 * fix-header.c (read_scan_file): Update.
13220 2001-08-17 Kazu Hirata <kazu@hxi.com>
13222 * sbitmap.c: Fix comment formatting.
13223 * sched-deps.c: Likewise.
13224 * sibcall.c: Likewise.
13225 * simplify-rtx.c: Likewise.
13227 * ssa-ccp.c: Likewise.
13228 * stor-layout.c: Likewise.
13229 * timevar.c: Likewise.
13230 * toplev.c: Likewise.
13231 * unwind-dw2.c: Likewise.
13232 * unwind-dw2-fde.c: Likewise.
13233 * varasm.c: Likewise.
13235 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13237 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13238 or larger than an integer in memory.
13240 2001-08-17 Zack Weinberg <zackw@panix.com>
13242 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13243 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13244 * rtl.h: Don't forward-declare union tree_node here. Don't
13245 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13246 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13247 and tree respectively.
13248 * tree.h: Don't forward-declare struct rtx_def here. Don't
13249 typedef tree here. Change all uses of struct rtx_def *,
13250 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13251 and tree respectively.
13253 2001-08-17 Richard Henderson <rth@redhat.com>
13255 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13256 config/mips/openbsd.h: Fix typos last change.
13258 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13260 * doc/invoke.texi (Optimize Options): The default for
13261 -finline-limit is 600.
13263 2001-08-17 Richard Henderson <rth@redhat.com>
13265 * varasm.c (text_section): Allow TEXT_SECTION to override the
13266 printing of TEXT_SECTION_ASM_OP.
13267 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13268 (DATA_SECTION, BSS_SECTION): Remove.
13269 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13270 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13271 Rename from s/_NAME//.
13272 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13273 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13274 (TEXT_SECTION): ... here. New.
13275 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13276 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13277 * config/mips/openbsd.h: Likewise.
13278 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13279 (mips_asm_file_end): Likewise test.
13280 (mips_output_function_epilogue): Likewise. Switch back to data
13281 section after emitting the function.
13283 * doc/tm.texi (Sections): Document TEXT_SECTION.
13285 2001-08-17 Richard Henderson <rth@redhat.com>
13287 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13288 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13290 2001-08-17 Richard Henderson <rth@redhat.com>
13292 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13293 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13294 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13295 Add aligned attribute.
13297 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13299 * config/sh/sh.md: Add modes to unspecs in first insn to match
13300 those in the second.
13302 * Makefile.in: Fix collect2 copy for Cygwin.
13304 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13306 Install the proper patch.
13307 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13308 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13309 (expand_function_start): Likewise.
13310 * stmt.c (expand_decl): Likewise.
13311 * varasm.c (make_decl_rtx): Likewise.
13313 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13315 * final.c: Undo my previous accidental checkin.
13316 * output.h: Likewise.
13317 * tm.texi: Likewise.
13319 2001-08-16 Richard Henderson <rth@redhat.com>
13321 * varasm.c (named_section_flags): Remove align parameter.
13322 * varasm.c, dwarf2out.c: Update all callers.
13323 * output.h: Update prototypes.
13325 * target.h (target.asm_out.named_section): Remove align parameter.
13326 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13327 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13328 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13329 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13330 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13332 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13333 (get_named_section_flags, set_named_section_flags): New.
13334 (named_section_flags): Use them.
13335 (named_section): Do decl vs section flags check here...
13336 (default_section_type_flags): ... not here.
13337 (init_varasm_once): Create in_named_htab.
13338 (resolve_unique_section): Mark reloc unused.
13340 2001-08-16 Richard Henderson <rth@redhat.com>
13342 * varasm.c (force_const_mem): Keep pool alignment in bits.
13343 (output_constant_pool): Use assemble_align.
13345 2001-08-16 Zack Weinberg <zackw@panix.com>
13347 * doc/tm.texi: Remove extra @table command.
13349 2001-08-16 Zack Weinberg <zackw@panix.com>
13351 * final.c (shorten_branches): Clear the end of the label_align
13352 array only if we made it larger. Break up messy expressions
13355 * diagnostic.c (internal_error): Check for error recursion
13356 before doing ICE suppression.
13358 * timevar.c: Timing variables now count in milliseconds.
13359 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13360 (get_time): Not here.
13361 (timevar_print): Don't print any timer whose user, cpu, and
13362 wall times are all zero as displayed.
13363 * timevar.h: Update comment aboout units. Make timevar
13366 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13368 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13369 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13370 (expand_function_start): Likewise.
13371 * stmt.c (expand_decl): Likewise.
13372 * varasm.c (make_decl_rtx): Likewise.
13374 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13376 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13377 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13379 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13381 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13384 2001-08-16 Andreas Jaeger <aj@suse.de>
13386 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13389 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13391 * rtl.h (only_sets_cc0_p): New prototype.
13392 * jump.c (sets_cc0_p): Handle INSN.
13393 (only_sets_cc0_p): New function.
13394 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13395 (tidy_fallthru_edge): Likewise.
13396 * integrate.c (copy_insn_list): Likewise.
13397 * unroll.c (unroll_loop): Likewise.
13398 (copy_loop_body): Likewise.
13400 2001-08-15 Jason Eckhardt <jle@redhat.com>
13402 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13404 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13406 * predict.c (struct block_info_def): Remove nvisited.
13407 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13408 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13410 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13411 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13414 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13416 * predict.def: Update hitrates.
13418 2001-08-15 Richard Henderson <rth@redhat.com>
13420 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13422 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13424 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13425 note from its associated jump.
13427 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13429 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13430 also on 64-bit s390x targets.
13432 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13434 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13436 (arm_expand_prologue): Handled nested functions which take a
13437 variable argument list.
13438 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13439 macro with an invocation of
13440 arm_compute_initial_elimination_offset.
13441 * config/arm/arm-protos.h: Prototype
13442 arm_compute_initial_elimination_offset.
13444 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13446 * doc/install.texi (Specific, avr): Fix markup.
13447 (Specific, c4x): Ditto.
13449 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13451 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13453 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13455 * Makefile.in (OBJS): Add rtl-error.o
13456 (rtl-error.o): New rule.
13457 (diagnostic.o): Adjust dependency.
13458 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13459 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13460 warning_for_asm): Move to...
13461 rtl-error.c: ...here. New file.
13463 2001-08-14 Richard Henderson <rth@redhat.com>
13465 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13466 if USING_SJLJ_EXCEPTIONS.
13468 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13470 * tlink.c (scan_linker_output): Check string for unsatisfied in
13471 addition to undefined and unresolved.
13473 2001-08-14 Graham Stott <grahams@redhat.com>
13475 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13476 EH_FRAME_SECTION_NAME.
13478 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13480 * genattrtab.c (simplify_test_exp_in_temp): New function.
13481 (simplify_test_exp): Avoid explicit use of temporary obstack.
13482 (simplify_cond, insert_right_side, evaluate_eq_attr,
13483 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13484 Use simplify_test_exp_in_temp.
13485 (optimize_attrs): Iterate until expression stabilizes.
13487 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13489 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13490 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13492 2001-08-13 Richard Henderson <rth@redhat.com>
13494 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13495 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13496 * config/arm/conix-elf.h: Likewise.
13498 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13500 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13502 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13504 * gcse.c (hash_scan_set): Expressions that are set as part of
13505 jump instructions are not available.
13507 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13509 * config/s390/s390.c (print_operand, s390_function_prologue,
13510 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13512 2001-08-13 Richard Henderson <rth@redhat.com>
13514 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13515 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13516 * doc/tm.texi (Exception Region Output): Document it.
13518 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13520 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13521 DWARF2 instead of stabs by default.
13523 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13525 * config/rs6000/rs6000.c: Include optabs.h.
13527 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13529 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13530 save/restore routines.
13531 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13533 2001-08-13 Andreas Jaeger <aj@suse.de>
13535 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13536 the english is correct.
13538 2001-08-13 Zack Weinberg <zackw@panix.com>
13540 * expr.h: Split out optab- and libfunc-related code to...
13541 * optabs.h, libfuncs.h: ... these new headers.
13543 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13545 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13547 * mkconfig.sh: Don't include insn-codes.h from config.h.
13549 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13550 enum insn_code is available. Move reload_in_optab and
13551 reload_out_optab array declarations to optabs.h.
13552 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13553 there, prototype in expr.h.
13554 * gencodes.c: Cleanup: zap global variables, don't use
13555 printf where puts will do, don't bother defining MAX_INSN_CODE
13556 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13558 * genemit.c, genopinit.c: Include optabs.h in generated file.
13559 * genoutput.c: Include insn-codes.h in generated file.
13560 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13561 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13562 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13563 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13564 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13565 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13567 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13568 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13569 config/m88k/m88k.c, config/sparc/sparc.c:
13570 Include libfuncs.h.
13571 * reload.c: Include expr.h and optabs.h before reload.h.
13572 * config/alpha/alpha.c: Include tree.h before reload.h.
13573 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13574 and reload.h in that order.
13575 * config/sparc/sparc.c: Include debug.h.
13576 * recog.c: Include insn-codes.h.
13578 2001-08-13 Andreas Jaeger <aj@suse.de>
13580 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13583 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13585 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13586 * gcc.c (init_spec): Fix typo in comment.
13587 * varasm.c (data_section): Fix typo in comment.
13589 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13591 * predict.c (dump_prediction): New argument "USED".
13592 (combine_predictions_for_insn): Determine the used heuristics,
13593 output the case no heuristic applied.
13594 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13596 2001-08-13 Andreas Jaeger <aj@suse.de>
13598 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13601 2001-08-13 Kazu Hirata <kazu@hxi.com>
13603 * jump.c: Fix formatting.
13605 2001-08-13 Kazu Hirata <kazu@hxi.com>
13607 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13610 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13612 * loop.c (check_dbra_loop): Use condjump_label to compute
13615 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13616 to better document the files they're in.
13618 2001-08-12 Zack Weinberg <zackw@panix.com>
13620 * recog.h (struct insn_operand_data): Shrink 'mode' field
13623 2001-08-12 Kazu Hirata <kazu@hxi.com>
13625 * gcc.c: Fix comment formatting.
13626 * gccspec.c: Likewise.
13627 * gcov.c: Likewise.
13628 * gcse.c: Likewise.
13629 * genemit.c: Likewise.
13630 * gengenrtl.c: Likewise.
13631 * genrecog.c: Likewise.
13632 * gensupport.c: Likewise.
13633 * ggc-page.c: Likewise.
13634 * global.c: Likewise.
13635 * graph.c: Likewise.
13636 * ifcvt.c: Likewise.
13637 * integrate.c: Likewise.
13639 * libgcc2.c: Likewise.
13640 * loop.c: Likewise.
13641 * mbchar.c: Likewise.
13642 * optabs.c: Likewise.
13643 * predict.c: Likewise.
13644 * prefix.c: Likewise.
13645 * profile.c: Likewise.
13646 * protoize.c: Likewise.
13647 * real.c: Likewise.
13648 * recog.c: Likewise.
13649 * regclass.c: Likewise.
13650 * regmove.c: Likewise.
13651 * reg-stack.c: Likewise.
13652 * reload1.c: Likewise.
13653 * resource.c: Likewise.
13654 * rtlanal.c: Likewise.
13657 2001-08-12 Kazu Hirata <kazu@hxi.com>
13659 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13660 a tree representing a constant is passed to the macro.
13662 2001-08-12 Richard Henderson <rth@redhat.com>
13664 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13665 (rs6000_elf_asm_out_destructor): New.
13666 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13667 (DTORS_SECTION_ASM_OP): Remove.
13668 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13669 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13671 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13674 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13675 * gcc.c (set_collect_gcc_options): New function, split out from
13677 Ignore elided switches.
13678 (do_spec_1): Invoke before executing command.
13679 (set_input): Export.
13680 Move declaration ...
13681 * gcc.h (set_input): ... here.
13682 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13685 2001-08-12 Richard Henderson <rth@redhat.com>
13687 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13688 thinko wrt TARGET_RELOCATABLE.
13690 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13692 * fix-header.c (cb_file_change): Update prototype.
13694 2001-08-11 Zack Weinberg <zackw@panix.com>
13696 * toplev.c (set_float_handler): Make static.
13697 * toplev.h: Don't prototype set_float_handler.
13699 * simplify-rtx.c: Don't include setjmp.h.
13700 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13702 (simplify_unary_operation, simplify_binary_operation): Use them,
13703 via do_float_handler.
13705 * fold-const.c: Don't include setjmp.h.
13706 (exact_real_inverse_1): New function.
13707 (exact_real_inverse): Use it, via do_float_handler.
13709 * varasm.c: Don't include setjmp.h.
13710 (assemble_real_1): New function.
13711 (assemble_real): Use it, via do_float_handler.
13712 Call internal_error if we get a trap here.
13714 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13715 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13717 2001-08-11 Zack Weinberg <zackw@panix.com>
13719 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13720 STACK_BOUNDARY if not already defined.
13722 * calls.c, function.c, reload1.c, explow.c: Don't default
13723 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13724 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13726 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13729 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13730 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13732 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13734 * cppmacro.c (enter_macro_context): Push macro expansions even
13737 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13739 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13740 (rs6000_elf_section_type_flags): Actually return a value.
13742 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13744 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13745 Clean up code: add missing comments and prototypes, fix warnings,
13746 remove obsolete code, fix spacing to conform to coding style.
13748 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13750 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13751 and TARGET_ASM_CLOSE_PAREN.
13752 (regclass_map): CC register belongs to class NO_REGS.
13753 (legitimize_pic_address): Don't generate unnecessary moves
13754 (to avoid confusing loop optimization).
13755 (check_and_change_labels): Replace jump_long by indirect_jump.
13756 (s390_final_chunkify): Don't start a new literal pool on section
13757 switch in 64-bit code.
13758 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13760 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13761 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13762 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13764 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13765 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13766 (CONST_COSTS): Fixed incorrect costs.
13768 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13769 Use emit_jump instead of emit_jump_insn (gen_jump).
13770 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13771 (to avoid confusing flow analysis).
13772 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13773 (casesi, casesi_jump): New.
13774 (jump_long): Removed. Functionality merged into indirect_jump.
13775 (indirect_jump): Accept address_operand, not just register_operand.
13776 (cjump_long, icjump_long): Use same logic as indirect_jump.
13777 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13778 Fixed broken setjmp/longjmp handling.
13779 (do_builtin_setjmp_setup): Removed.
13781 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13782 broken GNU as versions that don't accept .quad with large
13783 negative values. Use hexadecimal output instead.
13784 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13785 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13786 FUNCTION_EPILOGUE): Removed. Now in targetm.
13788 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13790 * config/s390/fixdfdi.h: Add missing copyright statement.
13791 Fix type conflicts on 64-bit. Add missing SFmode routines.
13793 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13796 2001-08-11 Richard Henderson <rth@redhat.com>
13798 * rtl.h (REG_EH_RETHROW): Remove.
13799 * rtl.c (reg_note_name): Update.
13800 * combine.c (distribute_notes): Don't check for it.
13802 2001-08-11 Richard Henderson <rth@redhat.com>
13804 * combine.c (distribute_notes): Place REG_SETJMP.
13806 2001-08-11 Richard Henderson <rth@redhat.com>
13808 * doc/extend.texi (Arrays and pointers implementation): Discourage
13809 relying on sign-extension of pointers.
13811 2001-08-11 H.J. Lu <hjl@gnu.org>
13813 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13815 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13816 RDATA_SECTION_ASM_OP.
13818 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13820 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13821 main manual to work both for info and HTML versions.
13823 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13824 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13826 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13827 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13828 (struct cpp_pool): New member first.
13829 * cppinit.c (append_include_chain): Plug memory leaks.
13830 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13831 Allocate pragma structures from the (aligned) macro pool to
13832 avoid leaking memory.
13833 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13834 so we don't leak memory.
13835 * hashtable.c (ht_destroy): New.
13836 * hashtable.h (ht_destroy): New.
13838 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13839 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13841 * c-lex.c (map): Make const.
13842 (cb_file_change): Update for callback passing a line map.
13843 Don't assume we have a previous map. Remove sanity check
13844 about popping too many files.
13845 * cpperror.c (print_location): Make map const.
13846 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13847 (cpp_make_system_header): Similarly.
13848 (search_from): Similarly.
13849 (_cpp_execute_include): Don't remember where we came from.
13850 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13851 (struct cpp_reader): Make map const.
13852 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
13853 * cpplib.c (do_line): Update; line maps now hold sysp.
13854 (cpp_push_buffer): Similarly.
13855 (_cpp_do_file_change): Similarly; callback with map instead.
13856 (cpp_get_line_maps): Constify return value.
13857 (_cpp_pop_buffer): Update.
13858 * cpplib.h (struct cpp_file_change): Remove.
13859 (struct cpp_callbacks): Update.
13860 (cpp_get_line_maps): Constify return value.
13861 * cppmacro.c (_cpp_create_definition): Update.
13862 * cppmain.c (struct printer): Constify map.
13863 (maybe_print_line): Similarly.
13864 (print_line): Similarly. Deduce flags 1 and 2 here.
13865 (cb_file_change): Update.
13866 * line-map.c (free_line_maps): Warn regardless.
13867 (add_line_map): Return pointer to const. When passed NULL to_file
13868 with LC_LEAVE, use the obvious values for the return point so the
13869 caller doesn't have to figure them out.
13870 (lookup_line): Return pointer to const.
13871 (print_containing_files): Take pointer to const.
13872 * line-map.h (struct line_map): New members reason, sysp.
13873 (add_line_map): Return pointer to const.
13874 (lookup_line): Similarly.
13875 (print_containing_files): Take pointer to const.
13877 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
13878 Richard Henderson <rth@redhat.com>
13880 * regmove.c (regmove_optimize): Avoid setting a register twice in
13883 2001-08-10 Richard Henderson <rth@redhat.com>
13885 * doc/extend.texi (Arrays and pointers implementation): Document
13886 behavior of pointer/integer conversion.
13888 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13890 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
13892 2001-08-10 Richard Henderson <rth@redhat.com>
13894 * doc/extend.texi (C Implementation): New chapter.
13895 * doc/gcc.texi (Top): Link it in.
13897 2001-08-10 Andrew Cagney <ac131313@redhat.com>
13899 * doc/install.texi (Specific): Fix CVS merge botch.
13901 2001-08-10 Richard Henderson <rth@redhat.com>
13903 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
13904 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
13906 2001-08-10 Zack Weinberg <zackw@stanford.edu>
13908 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
13909 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
13910 this macro is now required.
13912 * cselib.c (cselib_process_insn), flow.c (propagate_block),
13913 loop.c (find_and_verify_loops), reload.c (reload): Check
13914 for rtx code of CALL_INSN, not CALL, when deciding if we
13915 need to check for REG_SETJMP note.
13917 * gcse.c (compute_hash_table, compute_store_table): Update
13918 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
13921 * config/avr/avr.c: Fix typo.
13922 * config/convex/convex.c (expand_movstr): Use adjust_address.
13923 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
13925 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
13926 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
13928 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
13929 Do define STACK_BOUNDARY.
13930 * config/i370/i370.c: Include expr.h.
13931 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
13932 config/pa/som.h, config/v850/v850.h: Take in_ctors and
13933 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
13934 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
13935 * config/m88k/m88k.c: Include c-tree.h after expr.h.
13936 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
13937 * config/romp/romp.c: Include expr.h after tree.h.
13939 (output_fpop): Use xmalloc, not oballoc.
13940 * config/we32k/we32k.c: Include expr.h.
13942 2001-08-10 Kazu Hirata <kazu@hxi.com>
13944 * config/h8300/h8300.h: Fix formatting.
13946 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13948 * c-common.h (RETURN_NULLIFIED_P): Lose.
13949 * c-semantics.c (genrtl_return_stmt): Don't check it.
13951 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13953 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
13954 (mips_annotate_frame_insn): New function.
13955 (mips_emit_frame_related_store): New function.
13956 (save_restore_insns): Don't mark instructions that set up the base
13957 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
13958 the store instructions instead.
13959 (mips_expand_prologue): If the stack size is moved into a temporary
13960 register, do not mark that move as frame-related. Add a
13961 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
13963 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13965 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
13966 stack slot as unchanging if current_function_calls_eh_return.
13968 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13970 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
13971 access the second half of the TFmode scratch operand.
13973 2001-08-10 Anthony Green <green@redhat.com>
13975 * java/class.c (emit_register_classes): Conditionalize code on
13978 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13980 * doc/install.texi (Specific, avr): Fix cross-reference to the
13981 main manual to work both for info and HTML versions.
13983 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13985 * stmt.c (expand_null_return_1): Remove code to generate simple returns
13986 and "use_goto" argument.
13987 (expand_null_return, expand_value_return): Update all callers.
13988 * function.c (expand_function_end): Remove code to generate simple
13990 * config/vax/vax.md (epilogue): New expander for function return.
13991 * doc/md.texi (epilogue): Remove "if defined".
13993 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13995 * Makefile.in: Partially revert my previous change:
13996 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
13997 of the hashtab.o and safe-ctype.o rules.
13999 2001-08-09 Richard Henderson <rth@redhat.com>
14001 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14002 (USE_COLLECT2): Remove duplicate definition.
14003 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14004 (use_collect2): Remove dead code.
14005 * configure.in (use_collect2): Remove will_use_collect2 and
14006 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14007 * configure: Rebuild.
14009 * target.h (targetm.asm_out.constructor): New.
14010 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14011 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14012 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14013 * varasm.c (in_ctors, in_dtors): New.
14014 (assemble_constructor, assemble_destructor): Remove.
14015 (default_stabs_asm_out_destructor): New.
14016 (default_named_section_asm_out_destructor): New.
14017 (dtors_section, default_dtor_section_asm_out_destructor): New.
14018 (default_stabs_asm_out_constructor): New.
14019 (default_named_section_asm_out_constructor): New.
14020 (ctors_section, default_ctor_section_asm_out_constructor): New.
14021 * output.h: Update declarations.
14022 * c-decl.c (c_expand_body): Use target hooks instead of
14023 assemble_constructor and assemble_destructor.
14024 * profile.c (output_func_start_profiler): Likewise.
14025 * objc/objc-act.c (finish_objc): Likewise.
14026 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14027 for the constructor.
14028 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14030 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14031 (DTORS_SECTION_ASM_OP): Likewise.
14032 (__CTOR_LIST__): Use attribute section when possible.
14033 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14035 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14036 ASM_OUTPUT_CONSTRUCTOR.
14038 * config/darwin.c (machopic_asm_out_constructor): New.
14039 (machopic_asm_out_destructor): New.
14040 * config/darwin-protos.h: Update declarations.
14041 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14042 (ASM_OUTPUT_DESTRUCTOR): Remove.
14043 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14044 * config/nextstep.c (nextstep_asm_out_constructor): New.
14045 (nextstep_asm_out_destructor): New.
14046 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14047 (ASM_OUTPUT_DESTRUCTOR): Remove.
14048 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14049 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14050 ASM_OUTPUT_*STRUCTOR.
14051 * config/i386/aix386ng.h: Likewise.
14053 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14054 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14055 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14056 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14057 * config/lynx.h: Likewise.
14058 * config/netware.h: Likewise.
14059 * config/psos.h: Likewise.
14060 * config/alpha/alpha-interix.h: Likewise.
14061 * config/alpha/elf.h: Likewise.
14062 * config/arc/arc.h: Likewise.
14063 * config/arm/aof.h: Likewise.
14064 * config/arm/coff.h: Likewise.
14065 * config/arm/elf.h: Likewise.
14066 * config/c4x/c4x.h: Likewise.
14067 * config/h8300/h8300.h: Likewise.
14068 * config/i386/cygwin.h: Likewise.
14069 * config/i386/djgpp.h: Likewise.
14070 * config/i386/i386-coff.h: Likewise.
14071 * config/i386/i386-interix.h: Likewise.
14072 * config/i386/sco5.h: Likewise.
14073 * config/i386/vsta.h: Likewise.
14074 * config/i386/win32.h: Likewise.
14075 * config/i960/i960-coff.h: Likewise.
14076 * config/ia64/sysv4.h: Likewise.
14077 * config/m68hc11/m68hc11.h: Likewise.
14078 * config/m68k/coff.h: Likewise.
14079 * config/m68k/mot3300.h: Likewise.
14080 * config/m88k/m88k.h: Likewise.
14081 * config/mcore/mcore-pe.h: Likewise.
14082 * config/mcore/mcore.h: Likewise.
14083 * config/mips/elf.h: Likewise.
14084 * config/mips/elf64.h: Likewise.
14085 * config/mips/iris6.h: Likewise.
14086 * config/pa/pa64-hpux.h: Likewise.
14087 * config/rs6000/sysv4.h: Likewise.
14088 * config/sh/sh.h: Likewise.
14089 * config/sparc/litecoff.h: Likewise.
14091 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14092 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14093 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14094 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14095 (ASM_OUTPUT_DESTRUCTOR): Remove.
14096 * config/a29k/a29k.c: Move include of tree.h.
14097 * config/a29k/udi.h: Delete file.
14098 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14099 (vms_asm_out_destructor): New.
14100 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14101 (EXTRA_SECTION_FUNCTIONS): Likewise.
14102 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14103 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14104 * config/c4x/c4x.c: Move include of tree.h.
14105 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14106 (clix_asm_out_destructor): New.
14107 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14108 (ASM_OUTPUT_DESTRUCTOR): Remove.
14109 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14110 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14111 (TARGET_ASM_CONSTRUCTOR): New.
14112 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14113 (sco_asm_out_constructor): New.
14114 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14115 * config/i386/svr3gas.h: Remove stack grows up code.
14116 Remove code duplicated from i386/sysv3.h.
14117 (TARGET_ASM_CONSTRUCTOR): New.
14118 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14119 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14120 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14121 (TARGET_ASM_CONSTRUCTOR): New.
14122 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14123 (m68hc11_asm_out_destructor): New.
14124 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14125 (TARGET_ASM_DESTRUCTOR): New.
14126 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14127 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14128 config/svr3.h pertaining to section manipulation.
14129 * config/m68k/dpx2g.h: Remove #if 0 code.
14130 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14131 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14132 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14133 (TARGET_ASM_CONSTRUCTOR): New.
14134 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14135 (m88k_svr3_asm_out_constructor): New.
14136 (m88k_svr3_asm_out_destructor): New.
14137 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14138 (ASM_OUTPUT_DESTRUCTOR): Remove.
14139 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14140 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14141 * config/rs6000/aix.h: Likewise.
14142 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14143 * config/mips/vxworks.h: Likewise.
14144 * config/rs6000/lynx.h: Likewise.
14145 * config/sh/elf.h: Likewise.
14146 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14147 (DTORS_SECTION_ASM_OP): New.
14148 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14149 (ASM_OUTPUT_DESTRUCTOR): Remove.
14150 * config/sparc/sol2-sld-64.h: Likewise.
14151 * config/vax/vax.c (vms_asm_out_constructor): New.
14152 (vms_asm_out_destructor): New.
14153 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14154 (ASM_OUTPUT_DESTRUCTOR): Remove.
14155 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14157 * doc/tm.texi (@node Initialization): Update.
14159 2001-08-09 Richard Henderson <rth@redhat.com>
14161 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14162 (__do_global_dtors_aux): Use gp-relative static data to avoid
14163 one dynamic relocation.
14164 (__do_frame_setup): Register Java classes.
14165 * config/alpha/crtend.asm (__JCR_END__): New.
14167 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14169 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14170 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14171 (GEN, STAGESTUFF): Add new files.
14172 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14173 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14174 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14175 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14176 as well as insn-codes.h and insn-flags.h in config.h; and no
14177 extra headers in tconfig.h and hconfig.h.
14179 * gencodes.c: Eliminate code to generate predicate declarations
14180 or #defines for md-file constants.
14181 * genconstants.c, genpreds.c: New files.
14183 * i386.md: Re-order guard expressions such that TARGET_64BIT
14184 comes first, when this permits better optimization. Add
14185 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14186 why this is desirable.
14188 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14190 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14191 (find_fde_for_dso): Remove.
14192 (_Unwind_IteratePhdrCallback): New.
14193 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14194 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14196 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14198 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14199 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14201 2001-08-09 Graham Stott <grahams@redhat.com>
14203 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14204 (vis_no_unit): Use it.
14205 (visualize_no_unit): Add the insn only if room exists.
14207 2001-08-09 Graham Stott <grahams@redhat.com>
14209 * predict.c (estimate_probability): Replace magic numbers with
14210 appropriate enumeration.
14212 2001-08-09 Graham Stott <grahams@redhat.com>
14214 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14216 (EXTRACT_FLAGS): Likewise.
14218 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14220 * config/mips/mips.c (mips_legitimate_address_p): Check for
14221 CONST_INT in last patch.
14223 2001-08-08 Anthony Green <green@redhat.com>
14225 * java/class.c (emit_register_classes): Use assemble_jcr if
14226 possible. Keep the original mechanism as a fallback.
14227 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14228 and weak symbol support.
14229 * crtstuff.c (__JCR_LIST__): Define.
14230 (__JCR_END__): Define.
14231 (_Jv_RegiserClasses): Define weak symbol if possible.
14232 (__do_global_ctors_aux): Register classes for ELF targets with
14233 weak symbol support.
14235 2001-08-08 Kazu Hirata <kazu@hxi.com>
14237 * dbxout.c: Fix comment formatting.
14238 * dependence.c: Likewise.
14240 * diagnostic.c: Likewise.
14241 * dominance.c: Likewise.
14242 * doprint.c: Likewise.
14243 * dwarf2out.c: Likewise.
14244 * dwarfout.c: Likewise.
14245 * emit-rtl.c: Likewise.
14246 * except.c: Likewise.
14247 * explow.c: Likewise.
14248 * expmed.c: Likewise.
14249 * expr.c: Likewise.
14250 * flow.c: Likewise.
14251 * fold-const.c: Likewise.
14252 * function.c: Likewise.
14254 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14256 * global.c (retry_global_alloc): Avoid shadowing allocno.
14258 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14260 * except.c (remove_fixup_regions): Fix typo.
14262 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14264 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14265 unsigned HOST_WIDE_INT to avoid warning.
14266 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14267 * flow.c (set_block_for_new_insns): Likewise.
14269 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14271 * sibcall.c (return_value_pseudo): New static variable.
14272 (skip_copy_to_return_value): Handle return_value_pseudo.
14273 (call_ends_block_p): Ensure that return_value_pseudo is set.
14274 (optimize_sibling_and_tail_recursive_call): Discover the
14275 load of pseudo return value in alternate exit block.
14277 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14279 * calls.c (ECF_ALWAYS_RETURN): New constant.
14280 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14281 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14282 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14283 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14284 * rtl.c (reg_note_name): New name.
14285 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14287 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14289 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14291 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14293 * alias.c (get_alias_set): Return a previously calculated
14294 alias set for a VAR_DECL.
14295 * function.c (gen_mem_addressof): Calculate the alias set before
14298 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14300 * predict.def: Set hitrates according our experimental run.
14302 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14304 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14306 2001-08-08 H.J. Lu <hjl@gnu.org>
14308 * config/mips/mips.c (mips_unique_section): New. Copied from
14311 * config/mips/mips-protos.h (mips_unique_section): New
14314 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14316 * config/mips/little.h: New. Generic little endian mips
14317 targets. Only mips*-*-linux* is converted to use it so far.
14319 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14320 (WCHAR_TYPE): Defined
14321 (WCHAR_TYPE_SIZE): Likewise.
14322 (INIT_SUBTARGET_OPTABS): Likewise.
14323 (BSS_SECTION_ASM_OP): Likewise.
14324 (SBSS_SECTION_ASM_OP): Likewise.
14325 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14326 (ASM_DECLARE_OBJECT_NAME): Likewise.
14327 (UNIQUE_SECTION): Likewise.
14328 (EXTRA_SECTIONS): Likewise.
14329 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14330 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14331 (ASM_OUTPUT_DEF): Likewise.
14332 (HANDLE_SYSV_PRAGMA): Removed.
14333 (NO_IMPLICIT_EXTERN_C): Likewise.
14334 (TARGET_MEM_FUNCTIONS): Likewise.
14335 (STARTFILE_SPEC): Likewise.
14336 (ENDFILE_SPEC): Likewise.
14337 (LIB_SPEC): Likewise.
14338 (INVOKE__main): Likewise.
14339 (CTOR_LIST_BEGIN): Likewise.
14340 (CTOR_LIST_END): Likewise.
14341 (DTOR_LIST_BEGIN): Likewise.
14342 (DTOR_LIST_END): Likewise.
14343 (SET_ASM_OP): Likewise.
14344 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14345 (ASM_OUTPUT_DEF): Likewise.
14346 (ASM_OUTPUT_IDENT): Likewise.
14348 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14349 (CPLUSPLUS_CPP_SPEC): Likewise.
14350 (ASM_APP_ON) Redefine only if not defined.
14351 (ASM_APP_OFF): Likewise.
14352 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14353 (ASM_OUTPUT_IDENT): Likewise.
14355 * config.gcc: Update tm_file for Linux/mips.
14357 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14359 * cselib.c (cselib_record_sets): If insn is predicated, turn
14360 sources into IF_THEN_ELSEs.
14362 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14363 Turn into define_insn_and_split.
14365 * sched-deps.c: Include "cselib.h".
14366 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14367 Use cselib to turn memory addresses into VALUEs.
14368 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14369 * sched-int.h (struct sched_info): New member USE_CSELIB.
14370 * sched-ebb.c (ebb_sched_info): Initialize it.
14371 * sched-rgn.c (rgn_sched_info): Likewise.
14372 * Makefile.in (sched-deps.o): Update dependencies.
14374 * cselib.h (cselib_subst_to_values): Declare.
14375 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14376 that have no value and autoincs to be handled by generating a new
14379 2001-08-08 Graham Stott <grahams@redhat.com>
14381 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14382 within fixed length SEQUENCE.
14384 2001-08-08 Graham Stott <grahams@redhat.com>
14386 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14387 (diagnostic_prefixing_rule): Likewise.
14388 (diagnostic_line_cutoff): Likewise.
14389 (diagnostic_kind_count): Likewise.
14391 2001-08-08 Graham Stott <grahams@redhat.com>
14393 * alias.c (find_base_decl): Delete redundent assignment.
14395 2001-08-08 Graham Stott <grahams@redhat.com>
14397 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14398 (abs): Uppercase and paranthesize macro parameter.
14399 (MEM_DEPENDENCY): Add whitespace.
14401 2001-08-08 Graham Stott <grahams@redhat.com>
14403 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14404 failure check for CONST_INT
14406 2001-08-08 Graham Stott <grahams@redhat.com>
14408 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14409 (libcall_dead_p): Likewise.
14411 (mark_used_regs): Constify fmt.
14412 (find_use_as_address): Likewise.
14414 2001-08-08 Graham Stott <grahams@redhat.com>
14416 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14419 2001-08-08 Graham Stott <grahams@redhat.com>
14421 * combine.c (combine_simplify_rtx): Update comment and
14422 remove erroneous test.
14424 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14426 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14427 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14428 take care to avoid multiple no-newline at EOF warnings in that
14431 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14433 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14434 (emit_library_call_value_1): Likewise.
14435 (emit_call_1): Emit REG_SETJMP note.
14436 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14438 * cselib.c (cselib_process_insn): Likewise.
14439 * flow.c (propagate_block): Likewise.
14440 * loop.c (find_and_verify_loops): Likewise.
14441 * reload.c (find_equiv_regs): Likewise.
14442 * reload1.c (reload): Likewise.
14443 * resource.c (mark_referenced_resources,
14444 mark_set_resources): Likewise.
14445 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14446 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14447 * haifa-sched.c (unlink_other_notes): Likewise.
14448 (reemit_notes): Likewise.
14449 * sched-ebb.c (sched_ebb): Likewise.
14450 * sched-rgc.c (sched_region): Likewise.
14451 * rtl.c (note_insn_name): Likewise.
14452 (reg_note_name): Add REG_SETJMP
14453 * rtl.h (reg_note): Add REG_SETJMP.
14454 (insn_note): Remove NOTE_INSN_SETJMP.
14456 * profile.c (branch_prob): Add fake edges for setjmp.
14458 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14460 * config.gcc: Quote target_cpu_default2 correctly for
14461 powerpc*-*-* targets.
14463 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14465 * cpplib.h, line-map.h: Update comments.
14466 * cppmain.c (printer_init): Move inline.
14467 (maybe_print_line, print_line): Take a map pointer.
14468 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14469 (cb_file_change): Don't use prior value of print.map.
14471 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14473 * doc/install.texi: Document fine-grained multilib configuration.
14475 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14477 * rtlanal.c (find_first_parameter_load): Call note_stores
14478 only on the instructions.
14480 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14482 * alias.c (nonlocal_mentioned_p):
14483 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14484 * calls.c (emit_call_1): Likewise.
14485 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14486 * cselib.c (cselib_process_insn): Likewise.
14487 * df.c (df_insns_modify): Likewise.
14488 * flow.c (need_fake_edge_p): Likewise.
14489 (propagate_one_insn): Likewise.
14490 * haifa-sched.c (reemit_notes): Likewise.
14491 * integrate.c (copy_insn_list): Likewise.
14492 * jump.c (delete_prior_computation): Likewise.
14493 * local-alloc.c (validate_equiv_mem): Likewise.
14494 * loop.c (scan_loop): Likewise.
14495 * predict.c (estimate_probability): Likewise.
14496 * reload.c (reload): Likewise.
14497 * sched-deps (sched_analyze): Likewise.
14498 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14499 * gcse.c (compute_hash_table): Likewise.
14500 (mark_call): Likewise.
14501 (store_killed_in_insn): Likewise.
14503 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14505 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14507 2001-08-06 Richard Henderson <rth@redhat.com>
14509 * varasm.c (assemble_gc_entry): Remove.
14510 * output.h: Likewise.
14512 2001-08-06 Richard Henderson <rth@redhat.com>
14514 * varasm.c (assemble_constructor): Take a symbol_ref and a
14515 priority instead of a bare string. Move priority handling
14516 here from cp/decl2.c.
14517 * output.h: Update decls.
14519 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14520 and assemble_destructor.
14521 * profile.c (output_func_start_profiler): Likewise.
14522 * objc/objc-act.c (finish_objc): Likewise.
14523 (build_module_descriptor): Return the symbol not the symbol name.
14525 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14527 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14528 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14529 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14530 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14531 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14532 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14534 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14536 * cpperror.c (print_containing_files): Moved to line-map.c.
14537 (print_location): line-map.c handles re-listing or otherwise.
14538 * cpphash.h (struct lexer_state): Remove next_bol.
14539 (struct cpp_buffer): Remove include_stack_listed.
14540 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14541 Remove faked buffer handling.
14542 (_cpp_do_file_change): Tweak.
14543 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14544 * cppmain.c (struct printer): Remove filename.
14545 (print_line, cb_file_change): Update accordingly.
14546 * line-map.c: Include intl.h.
14547 (init_line_maps): Initialize last_listed.
14548 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14549 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14550 (print_containing_files): New.
14551 * line-map.h (struct line_maps): New member last_listed.
14552 (print_containing_files, INCLUDED_FROM): New.
14553 * Makefile.in: Update.
14554 * po/POTFILES.in: Add line-map.c.
14556 2001-08-06 Richard Henderson <rth@redhat.com>
14558 * except.c (convert_from_eh_region_ranges_1): Never mark
14559 USE or CLOBBER insns as throwing.
14561 * expr.c (store_constructor): Don't clobber memory targets.
14563 2001-08-06 Andreas Jaeger <aj@suse.de>
14565 * profile.c (branch_prob): Remove unused variable insn.
14567 * Makefile.in (local-alloc.o): Add dependency on except.h.
14569 * local-alloc.c: Include except.h for can_throw_internal prototype.
14571 2001-08-06 Richard Henderson <rth@redhat.com>
14573 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14574 * function.c (expand_main_function): Implement it.
14575 * doc/tm.texi: Document it.
14577 2001-08-06 Stan Shebs <shebs@apple.com>
14579 * doc/install.texi: Document powerpc-*-darwin* details.
14581 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14583 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14584 (ASM_CPU_SPEC): Move back to rs6000.h
14585 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14587 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14589 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14592 * config/rs6000/linux64.h: Ditto.
14594 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14595 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14598 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14599 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14601 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14604 2001-08-05 Richard Henderson <rth@redhat.com>
14606 * local-alloc.c (update_equiv_regs): Do not move insns that
14609 2001-08-05 Jan Hubicka <jh@suse.cz>
14611 * Makefile.in (reload1.o): Add dedendancy on except.h
14612 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14614 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14615 indicating wehther edges has been cleaned up.
14616 * reload1.c: Inlucde except.h
14617 (fixup_abnormal_edges): Accept deleted insns.
14618 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14621 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14623 * cpplib.c (do_line): Correct line number after pop_buffer.
14625 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14627 PR preprocessor/3824
14628 * line-map.c: Update comments.
14629 * line-map.h: Update comments.
14630 * tradcif.y: Don't consider large numbers unsigned.
14632 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14634 PR preprocessor/3081
14635 * c-lex.c (map): New.
14636 (cb_file_change): Update map and use it.
14637 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14638 (c_lex): Update to use map.
14639 * cpperror.c (print_location): Move to using logical line numbers.
14640 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14641 (cpp_make_system_header): Similarly.
14642 (_cpp_execute_include): Stop line numbering hacks. Store the
14643 line we will return to.
14644 * cpphash.h (CPP_BUF_LINE): Remove.
14645 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14646 Add map and return_to_line.
14647 (_cpp_do_file_change): Update.
14648 * cppinit.c (cpp_start_read): Update line kludge.
14649 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14650 (trigraph_ok): Use logical line numbers for diagnostics.
14651 (skip_block_comment): Likewise.
14652 (skip_whitespace): Likewise.
14653 (skip_line_comment): Use pfile->line instead.
14654 (_cpp_lex_token): Update to use logical line numbering exclusively.
14655 Handle BOL locally. Accept new lines in directives, but keep
14656 pfile->line decremented. Diagnostics use logical lines. Update
14657 directive handling.
14658 * cpplib.c (SEEN_EOL): New.
14659 (skip_rest_of_line, check_eol): Use it.
14660 (end_directive): Increase line number when accepting the newline
14661 at the end of a directive.
14662 (run_directive): Simplify.
14663 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14664 (_cpp_do_file_change): Update to take buffer line number as an
14665 argument, and store the current map in the cpp_reader. Remove
14666 line number kludges.
14667 (_cpp_do__Pragma): Restore output position after a _Pragma.
14668 (cpp_push_buffer): Don't set output line or lineno.
14669 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14670 Remove line kludge. Set output_line.
14671 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14672 (parse_arg): Use logical lines.
14673 (save_lookahead_token): Save EOFs too now.
14674 * cppmain.c (struct printer): Fix comments.
14675 (printer_init): Simplify, let caller do errors.
14676 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14677 (maybe_print_line): Simplify.
14678 (print_line): Don't print a linemarker if -P.
14679 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14680 (cb_file_change): Simplify.
14681 * line-map.h (LAST_SOURCE_LINE): Fix.
14682 (CURRENT_LINE_MAP): New.
14684 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14686 * doloop.c (doloop_modify_runtime): Properly compute number of
14687 iterations if loop was unrolled.
14689 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14690 if their CSELIB_VAL_PTRs are.
14692 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14693 (setup_spill_pointers): Initialize it.
14694 (spill_restore_mem): Set it.
14695 (do_spill, do_restore): Use it to add REG_INC note.
14696 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14698 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14699 asms if other insns are available.
14701 * config/ia64/ia64.c (condop_operator): New predicate.
14702 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14703 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14706 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14707 temporary register than directly using a MEM.
14709 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14711 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14712 parameter in last change.
14714 2001-08-04 Zack Weinberg <zackw@panix.com>
14716 * sparc.md: Don't use #if inside C test expression.
14718 2001-08-04 Richard Henderson <rth@redhat.com>
14720 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14722 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14724 * cpphash.h (struct cpp_reader): New member directive_line.
14725 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14726 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14727 do_pragma): Pass line to callbacks.
14728 (start_directive): Record line of directive.
14729 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14730 cb_include): Similarly.
14731 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14734 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14736 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14739 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14741 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14743 * reload1.c (fixup_abnormal_edges): New static function.
14746 * flow.c (need_fake_edge_p): New function.
14747 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14748 avoid call insn to be very last insn in the insn stream.
14750 * profile.c (branch_prob): Call flow_call_edges_add instead of
14751 doing that by hand; cleanup cfg to re-merge basic blocks once
14754 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14756 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14757 are also on line-map.h.
14758 * cppfiles.c (stack_include_file): Update.
14759 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14760 (_cpp_pop_buffer): New.
14761 * cppinit.c (cpp_destroy, cpp_finish): Update.
14762 (do_includes): Mark each buffer to return at EOF.
14763 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14764 return as requested.
14765 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14766 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14767 * cpplib.h (cpp_pop_buffer): Remove.
14768 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14769 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14771 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14773 (do_preprocessing): Update.
14774 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14775 * c-parse.in (_yylex): Similarly.
14776 * scan-decls.c (scan_decls): Similarly.
14777 * line-map.h: Update comments.
14779 * objc/Make-lang.in (objc-act.o): Update dependencies.
14781 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14783 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14784 and soft register for operand 0.
14785 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14787 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14789 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14790 register for operand 0.
14791 ("bitcmpqi_z_used"): Allow memory for operand 0.
14792 (split "bitcmpqi"): New split to handle address reg as operand 1.
14794 2001-08-04 Andreas Jaeger <aj@suse.de>
14796 * gcse.c: Revert Daniel's last patch.
14798 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14800 * sparc-protos.h: Add prototypes for fp_zero_operand and
14802 * sh-protos.h: Add prototype for fpul_operand.
14804 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14806 * doc/extend.texi (Other Builtins): Fix typo in last change.
14808 2001-08-03 Richard Henderson <rth@redhat.com>
14810 * target.h (gcc_target): Add asm_out.named_section,
14811 section_type_flags, have_named_sections.
14812 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14813 (TARGET_HAVE_NAMED_SECTIONS): New.
14814 (TARGET_SECTION_TYPE_FLAGS): New.
14816 * Makefile.in (toplev.o): Depend on TARGET_H.
14817 (varasm.o, dbxout.o): Likewise.
14818 * c-common.c (decl_attributes): Check targetm.have_named_sections
14819 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14820 * dbxout.c (dbxout_function_decl): Likewise.
14821 (dbxout_function_end): Likewise.
14822 * toplev.c (compile_file): Likewise.
14823 * varasm.c (exception_section): Likewise.
14824 * cp/decl2.c (finish_objects): Likewise.
14826 * defaults.h (EH_FRAME_SECTION): Remove.
14827 (EH_FRAME_SECTION_ASM_OP): Remove.
14828 (EH_FRAME_SECTION_NAME): New.
14829 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14830 (UNIQUE_SECTION_P): Remove.
14831 * dwarf2out.c (SECTION_FORMAT): Remove.
14832 (ASM_OUTPUT_SECTION): Remove.
14833 (output_call_frame_info): Use named_section_flags.
14834 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14835 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14836 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14837 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14838 (named_section_flags): New.
14839 (named_section): Use it and targetm.section_type_flags.
14840 (resolve_unique_section): New.
14841 (assemble_start_function): Use it.
14842 (asm_emit_uninitialised, assemble_variable): Likewise.
14843 (default_section_type_flags): New.
14844 (default_no_named_section, default_elf_asm_named_section): New.
14845 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14846 * output.h: Update varasm.c decls.
14847 (SECTION_*): New flags.
14849 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14850 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
14852 * config/elfos.h (UNIQUE_SECTION_P): Remove.
14853 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
14854 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
14855 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14856 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
14857 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
14858 * config/mips/elf.h, config/mips/elf64.h: Likewise.
14859 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
14860 * config/pa/pa64-hpux.h,
14862 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
14863 (TARGET_ASM_NAMED_SECTION): New.
14864 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
14865 * config/alpha/vms.h, config/arm/coff.h: Likewise.
14866 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
14867 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
14868 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
14869 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
14870 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14871 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
14872 * config/i386/sco5.h, config/i386/win32.h: Likewise.
14873 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
14874 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
14875 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
14876 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
14877 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
14878 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
14879 * config/sparc/sysv4.h: Likewise.
14881 * config/nextstep.h: Error until named sections implemented.
14883 * config/a29k/a29k.c (a29k_asm_named_section): New.
14884 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
14885 (vms_section_type_flags, vms_asm_named_section): New.
14886 * config/arm/arm.c (arm_elf_asm_named_section): New.
14887 * config/avr/avr.c (asm_output_section_name): Remove.
14888 * config/avr/avr-protos.h: Update.
14889 * config/c4x/c4x.c (c4x_asm_named_section): New.
14890 * config/h8300/h8300.c (h8300_asm_named_section): New.
14891 * config/i386/i386.c (sco_asm_named_section): New.
14892 * config/i386/winnt.c (SECTION_PE_SHARED): New.
14893 (i386_pe_section_type_flags): New.
14894 (i386_pe_asm_named_section): New.
14895 * config/i386/i386-protos.h: Update.
14896 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
14897 * config/mcore/mcore.c (mcore_asm_named_section): New.
14898 * config/mips/mips.c (iris6_asm_named_section): New.
14899 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
14900 instead of UNIQUE_SECTION_P.
14901 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
14902 (xcoff_asm_named_section): New.
14903 * config/sh/sh.c (sh_asm_named_section): New.
14904 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
14906 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
14907 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
14908 (EH_FRAME_SECTION_NAME): New.
14909 (EXCEPTION_SECTION): New.
14910 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
14911 (DEBUG_*_SECTION): Remove.
14912 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
14913 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
14914 (EH_FRAME_SECTION_ASM_OP): Remove.
14916 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
14917 (ASM_OUTPUT_SECTION_NAME): Remove.
14918 (TARGET_ASM_NAMED_SECTION): New.
14919 (TARGET_HAVE_NAMED_SECTIONS): New.
14920 (TARGET_SECTION_TYPE_FLAGS): New.
14921 (EH_FRAME_SECTION_ASM_OP): Remove.
14922 (EH_FRAME_SECTION_NAME): New.
14924 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14926 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
14927 for complex expressions when cfun == 0.
14928 * doc/extend.texi: Document that __builtin_constant_p can be
14929 used in data initializers as well as functions.
14931 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
14933 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
14934 variable I locally, instead of expecting a declaration in the
14937 2001-08-03 Richard Henderson <rth@redhat.com>
14939 * except.c (collect_one_action_chain): Add an explicit cleanup
14940 action if regions surrounding a catch were encoded entirely
14941 within the call-site entry.
14943 2001-08-03 Richard Henderson <rth@redhat.com>
14945 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
14946 don't take REGNO of a non-register.
14948 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14950 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
14951 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
14952 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
14953 (__gthread_mutex_init_function): New function for mutex initialization.
14955 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14957 * Makefile.in: Revert screwed up commit.
14959 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14961 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
14962 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
14963 merged by linker script to get a final _exit().
14964 (__do_global_dtors): New for destructor handling in specific exit
14966 (__do_global_ctors): New for constructors in specific install section.
14967 (__map_data_section): Map data sections before running constructors.
14968 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
14969 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
14970 (DTORS_SECTION_ASM_OP): Likewise.
14971 (CTORS_SECTION_FUNCTION): Define to force a reference to
14973 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
14975 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14977 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
14979 * Makefile.in: Add df.h to gcse.c dependencies.
14981 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14983 * varasm.c (output_constant_def_contents): Use for the length of a
14984 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
14985 depending on which is larger.
14987 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14989 * gcse.c: Include df.h for use as a dataflow analyzer.
14991 Declaration of reg_set_info: gone.
14992 New df_analyzer variable used by store motion.
14993 (reg_set_info): Deleted.
14994 (mark_mem_regs): New function, analyze regs used by a mem.
14995 (store_ops_ok): Use dataflow analyzer results to determine if
14996 necessary regs are changed in the block.
14997 (find_moveable_store): Remove check for symbol ref, we can handle
14998 much more complex expressions now.
14999 (compute_store_table): Remove most of the code, it's unnecessary
15000 now that the dataflow analyzer records the info for us.
15001 (store_killed_after): Add parameter to say whether to do the
15002 store_ops_okay test, used to speed up testing when we already know
15003 the answer, and just want to know if the store itself was killed.
15004 (build_store_vector): Largely rewritten to calculate the various
15005 vectors properly, and somewhat optimized.
15006 (store_motion): Init the df_analyzer, get REG_DEF chains.
15007 Also handle trapping expressions (since mems almost always trap)
15008 (simple_mem): Redefine what a simple mem is.
15010 2001-08-03 DJ Delorie <dj@redhat.com>
15012 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15013 set from a constant part of the condition.
15015 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15017 * mkdeps.c (deps_add_default_target): Make local variable
15018 ``start'' a const char pointer.
15019 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15021 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15023 * doc/install.texi (Configuration): Fix markup.
15024 (Specific, i?86-*-udk): Likewise.
15025 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15027 Document --enable-threads and --enable-libgcj status.
15028 (Specific, mips-sgi-irix*): Canonicalize triples.
15029 (Specific, mips-sgi-irix5): Warn about problems with this config.
15030 Mention required GNU as patch.
15031 Native assembler problems are fixed.
15032 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15033 Document --enable-threads and --enable-libgcj status.
15035 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15037 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15040 2001-08-03 Richard Henderson <rth@redhat.com>
15042 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15045 2001-08-03 Richard Henderson <rth@redhat.com>
15047 * rtlanal.c (find_first_parameter_load): Stop if we
15048 reach a CODE_LABEL at BOUNDARY.
15050 2001-08-03 Richard Henderson <rth@redhat.com>
15052 * config/alpha/alpha.md (force_movdi): New insn.
15053 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15054 Tweek FRP marking of VMS prologue insns.
15055 * config/alpha/vms.h (EPILOGUE_USES): New.
15057 2001-08-02 Richard Henderson <rth@redhat.com>
15059 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15061 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15063 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15064 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15065 config/convex/convex.h, config/d30v/d30v.c,
15066 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15067 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15068 config/mips/mips.h, config/mn10200/mn10200.h,
15069 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15070 config/v850/v850.h, config/vax/openbsd.h,
15071 config/vax/openbsd1.h, config/vax/ultrix.h,
15072 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15073 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15074 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15075 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15076 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15077 in comments and documentation.
15079 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15083 * Makefile.in (line-map.o): New.
15084 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15085 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15086 * cpperror.c (print_containing_files): Similarly.
15087 (print_location): Update. Don't output a space before _Pragma.
15088 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15089 (stack_include_filee, cpp_make_system_header): Update.
15090 (_cpp_execute_include): Get logical line number right for calling
15091 as-yet-unterminated #include.
15092 * cpphash.h (struct cpp_reader): Add line_maps.
15093 (_cpp_do_file_change): Update.
15094 * cppinit.c (cpp_create_reader): Initialize line maps.
15095 (cpp_destroy): Destroy line maps.
15096 (cpp_start_read): Get logical line number right.
15097 * cpplex.c (parse_string): Only warn once for multi-line strings.
15098 Use boolean variable for null warning.
15099 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15101 (do_include_common): End the directive early.
15102 (do_line): Don't warn about out-of-range lines in preprocessed
15103 source. Update. Remove unused variables.
15104 (_cpp_do_file_change): Update for new line mapping.
15105 (pragma_cb): New typedef.
15106 (cpp_register_pragma): Stop looking ahead before calling the
15108 (do_pragma_system_header): End directive early.
15109 (cpp_get_line_maps): New.
15110 (cpp_pop_buffer): Fudge logical line. Update.
15111 * cpplib.h: Include line-map.h
15112 (enum cpp_fc_reason): Remove.
15113 (struct cpp_file_change): Update.
15114 (cpp_get_line_maps): New.
15115 * cppmain.c (struct_printer): New member map.
15116 (cb_file_change): Update for new mappings.
15117 * fix-header.c (cb_file_change): Similarly.
15119 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15121 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15122 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15124 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15126 * config/vax/vax.c: include expr.h.
15128 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15130 * Makefile.in ($(srcdir)/configure): Only rebuild in
15132 ($(srcdir)/config.in): Only define in maintainer mode.
15133 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15135 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15137 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15139 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15141 * gcc.c (set_collect_gcc_options): New function, split out from
15143 Ignore elided switches.
15144 (do_spec_1): Invoke before executing command.
15145 (set_input): Export.
15146 Move declaration ...
15147 * gcc.h (set_input): ... here.
15148 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15151 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15154 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15156 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15158 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15160 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15161 for the unnamed instructions it expands to.
15163 2001-08-02 Richard Henderson <rth@redhat.com>
15165 * regclass.c (call_really_used_regs): Conditionally define.
15166 (init_reg_sets_1): Don't use it if not defined.
15167 (fix_register): Similarly, don't set it.
15169 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15171 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15172 Correct comment that had been missed in the previous change.
15174 2001-08-01 Stan Shebs <shebs@apple.com>
15176 * config/darwin.c (machopic_stub_name): Try matching by name.
15177 (update_stubs): New function.
15178 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15181 2001-08-01 Richard Henderson <rth@redhat.com>
15183 * except.c (output_function_exception_table): Use assemble_align.
15184 * varasm.c (assemble_eh_label): Remove.
15185 (assemble_eh_align, assemble_eh_integer): Remove.
15187 2001-08-01 Robert Lipe <robertl@caldera.com>
15189 * dwarfout.c: Remove reference to README.DWARF.
15191 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15193 * regclass.c (call_really_used_regs): New array for registers which
15194 are actually used by a call.
15195 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15197 (fix_register): Set call_really_used too.
15198 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15199 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15201 2001-08-01 Richard Henderson <rth@redhat.com>
15203 * read-rtl.c (read_name): Consider \r whitespace.
15205 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15207 * config.gcc: Recognize powerpc-*-netbsd*.
15209 * doc/install.texi (Host/target specific installation notes for
15210 GCC): Mention powerpc-*-netbsd*.
15212 * config/rs6000/netbsd.h: New file.
15213 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15214 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15215 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15216 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15217 (TARGET_VERSION): Redefine.
15219 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15220 mcall-netbsd as a match for mcall-sysv.
15221 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15222 (ncrti.S, ncrtn.S): New targets.
15223 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15225 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15226 "netbsd' as a V4 ABI.
15227 (ASM_SPEC): Check for -mcall-netbsd.
15228 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15229 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15230 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15231 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15232 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15233 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15234 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15236 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15237 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15239 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15241 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15242 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15243 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15244 including "unwind-pe.h".
15246 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15248 * rs6000.md (define_splits): Kill unused constraints.
15250 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15251 Jan Hubicka <jh@suse.cz>
15253 * function.c (thread_prologue_and_epilogue_insns): Kill code
15254 dealing with non-existent CFG.
15256 2001-08-01 Kazu Hirata <kazu@hxi.com>
15258 * alias.c: Fix comment formatting.
15259 * bitmap.c: Likewise.
15260 * builtins.c: Likewise.
15261 * calls.c: Likewise.
15262 * c-common.c: Likewise.
15263 * c-decl.c: Likewise.
15264 * c-dump.c: Likewise.
15265 * c-lex.c: Likewise.
15266 * collect2.c: Likewise.
15267 * combine.c: Likewise.
15268 * conflict.c: Likewise.
15269 * cppfiles.c: Likewise.
15270 * cppinit.c: Likewise.
15271 * cpplex.c: Likewise.
15272 * cpplib.c: Likewise.
15273 * cppmacro.c: Likewise.
15274 * cppspec.c: Likewise.
15275 * c-pragma.c: Likewise.
15276 * crtstuff.c: Likewise.
15278 * cselib.c: Likewise.
15279 * c-semantics.c: Likewise.
15280 * c-typeck.c: Likewise.
15282 2001-08-01 H.J. Lu <hjl@gnu.org>
15284 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15286 2001-08-01 H.J. Lu <hjl@gnu.org>
15288 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15290 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15292 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15293 contextualizing Objective-C class name lookup by the lexer.
15294 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15296 (protocoldef): Add support for forward @protocol declarations.
15297 (yylexname): Suppress ObjC class name lookup in certain contexts;
15298 re-enable after lookup is complete.
15299 (_yylex): Re-enable ObjC class name lookup when certain
15300 punctuation marks are seen.
15302 * objc/objc-act.c (check_protocol_recursively): New function used
15303 for finding circular dependencies in protocols.
15304 (objc_declare_protocols): New function for handling forward
15305 @protocol declarations.
15306 (receiver_is_class_object): Detect the case when 'self' is used
15307 inside of a class method.
15308 (build_message_expr): Issue a warning if class method is desired
15309 but instance method is found instead.
15310 (conforms_to_protocol): Streamline.
15311 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15312 protocol Foo, even if 'Bar foo' does not.
15313 (check_protocols): Streamline.
15314 (start_protocol): Add checks for circular and duplicate protocol
15316 (encode_aggregate_within): For typedefs of structs, encode the
15318 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15319 (objc_declare_protocols): New prototype.
15321 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15323 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15324 * cpplex.c (handle_newline): Update prototype. Maintain logical
15326 (skip_escaped_newlines, skip_block_comment, parse_string):
15327 Update accordingly.
15328 (_cpp_lex_token): Update, and store token position within the token.
15329 * cpplib.h (struct cpp_token): Add line and column entries.
15330 * cppmacro.c (replace_args): Position stringified tokens correctly.
15332 2001-08-01 Andreas Jaeger <aj@suse.de>
15334 * basic-block.h: Add prototype for last_loop_beg_note.
15336 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15338 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15339 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15341 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15342 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15343 expand_decl_cleanup.
15344 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15346 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15347 operand while calling simple_cst_equal.
15348 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15349 operand is the cleanup expression, the third is the RTL_EXPR.
15350 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15352 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15354 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15356 2001-07-31 matthew green <mrg@eterna.com.au>
15358 * config.gcc (i386-*-netbsdelf): New description.
15359 * config/i386/netbsd-elf.h: New file.
15361 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15363 * loop.c (check_dbra_loop): Use single_set to compute
15366 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15368 PowerPC reorg and support for powerpc64-*-linux*.
15370 Also fixes emitting of constants on 32 bit and 64 bit
15373 * config.gcc: powerpc64-*-linux* is a new target.
15374 Things that needed aix.h now also include xcoff.h
15376 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15378 Move AIX specific stuff into aix.h.
15379 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15380 with more than just XCOFF now.
15381 (SET_ASM_OP): Remove, now defined where needed.
15382 (FUNCTION_PROLOGUE): New macro definition.
15383 (FUNCTION_EPILOGUE): New macro definition.
15384 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15386 * config/rs6000/xcoff.h: New file.
15388 * config/rs6000/linux64.h: New file.
15390 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15392 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15394 * rs6000.c (print_operand_address): Handle ELF syntax.
15395 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15396 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15397 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15399 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15401 * rs6000.c (rs6000_override_options): Only disable
15402 flag_function_sections for XCOFF.
15403 (exact_log2_cint_operand): New predicate.
15404 (reg_or_{add,sub}_cint64_operand): New predicates.
15405 (add_operand): Compare CONST_INT with fewer function calls.
15406 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15407 (print_operand, case 'p'): Ensure positive operand.
15408 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15409 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15410 (PREDICATE_CODES): Add new predicates.
15411 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15412 (divsi3, modsi3): Ensure positive power-of-2.
15413 (adddi3): Use new predicate. Split 32-bit constants more
15414 correctly. Re-arrange splitter to handle any constant.
15415 (subdi3): Use new predicate.
15416 (divdi3, moddi3): Ensure positive power-of-2.
15417 (movdi): Use rs6000_emit_set_const.
15418 (load_toc_v4_pic_di): Delete.
15420 2001-07-31 Graham Stott <grahams@redhat.com>
15422 * function.c (pad_below): Revert 2001-07-26 patch.
15424 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15426 * reg-stack (convert_regs_1): Fix best edge condition.
15428 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15430 * jump.c (duplicate_loop_exit_test): Better test for jumps
15431 entering the loop; create loop pre_header.
15433 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15435 * doc/install.texi: Add s390 and s390x as new targets.
15436 * doc/invoke.texi: Add documentation of S/390 and zSeries
15438 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15440 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15442 * config/m68k/m68k.md: Replace all general_operand with
15443 nonimmediate_operand for all destinations.
15444 * config/m68k/m68k.c (not_sp_operand): Likewise.
15446 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15448 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15450 2001-07-30 Richard Henderson <rth@redhat.com>
15452 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15453 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15455 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15457 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15458 Add missing doc strings
15459 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15460 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15462 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15464 * i386.c (ix86_output_main_function_alignment_hack): New function.
15465 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15467 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15468 edges by EDGE_DFS_BACK flag.
15469 (dump_edge_info): Add dfs_back flag.
15470 * basic-block.h (EDGE_DFS_BACK): New constant.
15471 (mark_dfs_back_edges): Declare.
15472 * alias.c (loop_p): Remove.
15473 (mark_constant_function): Use mark_dfs_back_edges.
15475 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15476 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15477 (compensate_edge): Break out from ...
15478 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15479 (convert_regs_2): Set block_done once block is really done;
15480 Do updating of the predecessors counts.
15482 * toplev.c (rest_of_compilation): Recompute block_for_insn
15483 before post-reload cfg_cleanup.
15484 * function.c (thread_prologue_epilogue_insns):
15485 Call set_block_for_new_insns when emitting prologue directly.
15487 2001-07-30 Andreas Jaeger <aj@suse.de>
15489 * jump.c: Add prototype for mark_modified_reg.
15491 * cse.c (set_live_p): Add unused attribute.
15493 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15495 (scan_for_source_files): Use long for count to avoid overflow.
15496 (output_data): Likewise.
15497 (output_data): Don't use string concatatenation to silence gcc
15500 * predict.c: Fix typos and grammar.
15502 * gcse.c (insert_insn_end_bb): Remove unused variables.
15504 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15506 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15507 (attempt_auto_inc): LIkewise.
15508 (mark_used_reg): Likewise.
15509 (try_pre_increment_1): Likewise.
15510 * regclass.c (regclass): Likewise.
15511 * global.c (allocno_compare): Update comment; change scaling factor.
15512 * local-alloc.c (QTY_CMP_PRI): Likewise.
15513 * regs.h (REG_FREQ_FROM_BB): New.
15514 (REG_FREQ_MAX): Likewise.
15516 2001-07-30 H.J. Lu <hjl@gnu.org>
15518 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15521 2001-07-30 H.J. Lu (hjl@gnu.org)
15523 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15524 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15525 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15527 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15529 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15530 as -mthumb-interwork when -mcpu=arm7 is specified.
15532 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15534 * predict.def (noreturn, loop branch, loop exit): Mark as first
15537 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15539 * combine.c (try_combine): Avoid barrier after noop jumps.
15541 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15543 * cpphash.h (struct cpp_reader): Remove import_warning.
15544 * cpplib.c (skip_rest_of_line): Don't bother turning off
15546 (parse_include): Move include handling to...
15547 (do_include_common): ... here. Move import warning from...
15548 (do_import): ... here.
15549 (do_pragma_poison): Don't do a callback for poison identifiers.
15550 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15551 * cppmain.c (setup_callbacks): Similarly.
15553 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15555 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15556 handle multiple sets.
15557 * except.c (sjlj_mark_call_sites): .... here.
15558 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15560 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15562 Suggested by Richard Henderson and Richard Kenner:
15563 * combine.c (recog_for_combine): Use the fake recog
15564 only if instruction does not match.
15565 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15566 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15568 * combine.c (try_combine): Discover noop jump as direct jump.
15570 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15572 * df.c (df_rd_global_compute): Add successors to worklist, not
15574 (df_ru_global_compute): Ditto.
15576 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15578 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15579 increment REG_N_SETS.
15581 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15583 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15585 * sbitmap.c (sbitmap_a_xor_b): New function.
15586 ifdef the basic block stuff on IN_GCC.
15588 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15590 * cppexp.c (parse_defined): Always record the macro name.
15591 (lex): Don't worry about identifiers, or special-case
15593 (_cpp_parse_expr): Figure out at the end of the routine
15594 whether we saw a valid !defined() expression.
15595 * cppfiles.c (stack_include_file): Update for mi_valid.
15596 (_cpp_pop_file_buffer): Similarly.
15597 * cpplex.c (_cpp_lex_token): Similarly.
15598 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15599 mi_if_not_defined, mi_lexed): Remove.
15601 * cpplib.c (do_if): Simplify.
15602 (do_endif, push_conditional, _cpp_handle_directive): Update
15603 for renaming of mi_state to mi_valid.
15605 * cpp.texi: Add index entries for digraphs, and add comment
15606 that C++ refers to them as alternative tokens.
15608 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15610 * basic-block.h (CLEANUP_PRE_LOOP): New.
15611 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15612 * sibcall.c (optimize_sibling_calls): Likewise.
15613 * toplev.c (rest_of_compilation): Likewise.
15614 * flow.c (try_forward_edges): Take argument MODE;
15615 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15616 (try_optimize_cfg): Update call of try_forward_edges.
15618 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15619 Jan Hubicka <jh@suse.cz>
15621 * (validate_replace_rtx_1): Fix simplification of MINUS.
15623 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15625 PR preprocessor/3669
15626 * cppinit.c (init_dependency_output): Turn off dump requests
15627 if sending dependencies to stdout.
15629 2001-07-28 Richard Henderson <rth@redhat.com>
15631 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15634 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15636 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15638 2001-07-28 Kazu Hirata <kazu@hxi.com>
15640 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15641 is VAR_DECL first to prevent an ICE.
15643 2001-07-28 Richard Henderson <rth@redhat.com>
15645 * varasm.c (immed_real_const_1): Don't elide special cases for
15647 (clear_const_double_mem): Clear const_tiny_rtx too.
15649 2001-07-28 Richard Henderson <rth@redhat.com>
15651 * dwarf2out.c (dw_val_class_offset): New.
15652 (struct dw_ranges_struct, dw_ranges_ref): New.
15653 (ranges_table, ranges_table_allocated): New.
15654 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15655 (add_AT_offset, add_ranges, output_ranges): New.
15656 (print_die, output_die): Handle dw_val_class_offset.
15657 (attr_checksum, size_of_die, value_format): Likewise.
15658 (gen_lexical_block_die): Handle non-contiguous blocks.
15659 (gen_block_die): Likewise.
15660 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15661 if needed. Dump the ranges table.
15662 * final.c (final_start_function): Remove unnecessary notes and
15663 rebuild the block tree before numbering the blocks.
15664 * function.c (reorder_blocks_0): Walk the existing block tree
15665 to unmark all blocks.
15666 (reorder_blocks_1): Create block fragments when duplicate block
15668 (reorder_fix_fragments): New.
15669 (reorder_blocks): Call it.
15670 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15672 2001-07-28 Richard Henderson <rth@redhat.com>
15674 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15676 2001-07-28 Richard Henderson <rth@redhat.com>
15678 * flow.c (add_to_mem_set_list): New function.
15679 (init_propagate_block_info): Use it.
15680 (mark_set_1): Likewise.
15681 (insn_dead_p): Canonicalize memory address for dead store
15682 comparison. Allow wider mode stores to kill narrower mode stores.
15683 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15684 (invalidate_mems_from_set): Don't handle MEMs.
15686 2001-07-28 Kazu Hirata <kazu@hxi.com>
15688 * config/h8300/h8300.h: Fix formatting.
15690 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15692 * basic-block.h (EDGE_FREQUENCY): New macro.
15693 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15695 * flow.c (find_sub_basic_blocks): Likewise.
15696 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15697 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15699 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15700 (HITRATE): New macro.
15701 (PRED_FLAG_FIRST_MATCH): New constant.
15702 (predictor_info): New field flgags.
15703 (combine_predictions_for_insn): Use DS theory to combine
15704 probabilities; set the edge probabilities when finished.
15705 (estimate_probability): Avoid duplicated matches
15706 of LOOP_BRANCH heuristics for nested loops; update comment.
15707 * predict.def: Add flags for each prediction, set probabilities
15708 according to B&L paper.
15709 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15711 * profile.c (compute_branch_probabilities): Cleanup way the edge
15712 probabilities are computed and REG_BR_PROB notes are dropped; if
15713 values does not match, emit error.
15714 (init_branch_prob): Do error instead of warning when profile driven
15715 feedback is missing or corrupt.
15717 2001-07-27 DJ Delorie <dj@redhat.com>
15719 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15720 against a constant, try to adjust the compare to have the desired
15721 constant in it so that min/max optimizations happen more often.
15723 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15725 * flow.c (last_loop_beg_note): New function.
15726 (redirect_edge_and_branch): Use it.
15727 (split_edge): Likewise.
15729 * alias.c (loop_p): Avoid uninitialized memory access.
15731 * flow.c (try_forward_edges): Avoid accessing freed memory.
15733 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15736 2001-07-26 Andrew Haley <aph@redhat.com>
15737 Joern Rennecke <amylaar@redhat.com>
15739 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15740 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15741 (SUBTARGET_CPP_SPEC): New.
15742 (CPP_SPEC): Remove.
15743 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15744 (SUBTARGET_CPP_PTR_SPEC): New.
15745 (CPP_DEFAULT_CPU_SPEC): New.
15746 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15747 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15748 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15749 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15750 (SUBTARGET_CPP_SPEC): Define as an empty string.
15752 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15754 * doc/install.texi (Configuration): Properly link the host
15755 specific instructions also when generating HTML.
15757 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15759 * flow.c (redirect_edge_and_branch_force): Test
15760 target->global_live_at_start.
15762 2001-07-26 Richard Henderson <rth@redhat.com>
15764 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15765 * rtl.h (avoid_constant_pool_reference): Declare it.
15766 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15767 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15769 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15771 * rtl.h (cleanup_barriers): Declare.
15772 * jump.c (cleanup_barriers): New function.
15773 * toplev.c (rest_of_compilation): Call cleanup_barriers
15774 before loop optimizer and after bb_reorder.
15776 * flow.c (back_edge_of_syntactic_loop_p): New.
15777 (split_edge): Use it.
15779 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15781 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15783 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15785 * cse.c (cse_process_notes): Replace any registers if the address
15788 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15790 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15791 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15792 (propagate_block): Update prototype.
15793 * flow.c (update_life_info): Simplify the CFG and
15794 recalculate the global regs which are alive when
15795 removing dead code during a global update.
15796 (propagate_block): Return non-zero if an INSN is
15799 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15801 * Makefile.in (LIBICONV): Define.
15803 2001-07-26 Catherine Moore <clm@redhat.com>
15805 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15806 of conditional to avoid tree checking errors.
15808 2001-07-26 Kazu Hirata <kazu@hxi.com>
15810 * regmove.c (regmove_optimize): Don't replace a reg with
15811 another reg of a different mode.
15813 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15815 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15816 limit length of dependency flush list.
15817 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15818 * sched-int.h (struct deps): Add pending_flush_length field.
15819 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15820 has 1 element in it.
15821 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15822 (sched_analyze): After a jump, if the pending memory flush list is too
15823 large, flush the pending lists.
15824 (init_deps): Initialize pending_flush_length to 0.
15825 * doc/invoke.texi (max_pending_list_length): Document parameter.
15827 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15829 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15830 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15831 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15833 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15835 * cpphash.h (struct_lexer_state): Delete was_skipping.
15836 Move skipping here from struct cpp_reader.
15837 * cpplex.c (parse_identifier): Update.
15838 (_cpp_lex_token): Don't skip tokens in a directive.
15839 * cpplib.c (struct if_stack): Update.
15840 (start_directive, end_directive): Don't change skipping state.
15841 (_cpp_handle_directive): Update.
15842 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15843 (do_else, do_endif): Update; only check for excess tokens if not
15844 in a skipped conditional block.
15845 (push_conditional): Update for new struct if_stack.
15847 2001-07-26 Graham Stott <grahams@redhat.com>
15849 * function.c (locate_and_pad_parm): Also pad initial offset
15850 so that the total argument size also includes the padding.
15852 2001-07-26 Graham Stott <grahams@redhat.com>
15854 * gensupport.c (alter_output_for_insn): Correct enable checking failure
15855 change XSTR to XTMPL.
15857 (process_one_cond_exec): Likewise
15859 2001-07-25 Richard Henderson <rth@redhat.com>
15861 * varasm.c (assemble_variable): Create DECL_RTL before setting
15864 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
15866 * predict.c (estimate_probability): Avoid duplicated predictions.
15868 * loop.c (find_and_verify_loops): Grok multiple barriers.
15870 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15872 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
15874 * dbxout.c: Consistently use putc instead of fputc.
15875 (print_wide_int): New function; call instead of direct fprintf.
15876 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
15877 (dbxout_type_fields, dbxout_type_method_1): Likewise.
15878 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
15879 (print_int_cst_octal): Likewise.
15880 (print_octal): Show we wrote characters.
15881 (dbxout_type): Set have_used_extensions in more places.
15883 2001-07-25 Catherine Moore <clm@redhat.com>
15885 * config/v850/v850.c (v850_va_arg): Use addr
15886 instead of valist to build incr.
15888 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
15890 * flow.c (delete_dead_jumptables): New function.
15891 (life_analyzis): Call it.
15892 * bb-reorder.c (skip_insns_after_block): Handle contradictory
15895 2001-07-25 Richard Henderson <rth@redhat.com>
15897 * except.c (reachable_handlers): Handle a region being removed
15898 out from under a RESX.
15900 2001-07-25 Richard Henderson <rth@redhat.com>
15902 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
15903 swap GE/GT if it is an fp comparison.
15905 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
15907 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
15910 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
15912 * ssa.c (rename_insn_1): Do not wrap an assignment to a
15913 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
15916 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
15917 throw an exception.
15918 (visit_expression): When attempting to simplify an expression,
15919 retrieve any modes for arguments before they are simplified
15922 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15923 Janis Johnson <janis@us.ibm.com>
15925 * stmt.c (expand_goto): A nonlocal goto can be a call too.
15926 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
15927 pointer parameters to match documented usage of nonlocal_goto.
15928 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
15929 parameters to their correct order.
15930 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
15931 parameters to their correct order.
15933 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15935 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
15937 2001-07-25 Jan Hubicka <jh@suse.cz>
15938 Richard Henderson <rth@redhat.com>
15940 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
15942 (make_edges): New argument update_p; populate the edge cache if set.
15943 (find_basic_blocks): Update make_edges invocation.
15945 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15947 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
15949 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15951 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
15952 -Acpu and -Amachine.h.
15953 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
15954 Corrected header to say ELF not a.out.
15955 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
15956 when given -msoft-float.
15958 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15960 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
15961 extra multilib parts like arm-elf.
15962 (i960-*-coff*, i960-*-rtems): Should not use collect2.
15963 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
15964 crtfini.o as extra multilib parts.
15966 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15968 * configure.in: Add rtems as a supported thread model.
15969 * gthr-rtems.h: Add missing entry point __gthread_active_p.
15970 * configure: Rebuilt.
15972 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
15974 * stor-layout.c (get_mode_alignment): make it work when
15975 BITS_PER_UNIT is not a power of two.
15976 * builtins.c (get_pointer_alignment): Likewise.
15978 2001-07-24 Richard Henderson <rth@redhat.com>
15980 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
15981 the retrieved constant into the expected mode.
15983 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15985 * flow.c (try_simplify_condjump): Avoid duplicated edges.
15986 (verify_flow_info): Check for duplicated edges; clarify
15989 * flow.c (block_label): Update basic_block_for_insn.
15990 (commit_edge_insertions): Call compute_bb_for_insn.
15992 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
15995 * flow.c (redirect_edge_and_branch,
15996 try_optimize_cfg): Use redirect_edge_succ_nodup
15997 (redirect_edge_succ_nodup): New.
15998 * basic_block.h (redirect_edge_succ_nodup): Declare.
16000 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16003 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16005 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16006 (try_crossjump_to_edge): Update commetns.
16007 (try_crossjump_bb): Likewise.
16009 2001-07-24 Richard Henderson <rth@redhat.com>
16011 * combine.c (distribute_notes): Move set of need_refresh
16012 for noop_move_p down to catch all cases.
16014 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16016 * recog.c (split_all_insns_noflow): New.
16017 * rtl.h (split_all_insns_noflow): Declare.
16018 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16019 * m68hc11.c (m68hc11_reorg): Likewise.
16020 * sh.c (machine_dependent_reorg): Likewise.
16021 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16024 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16026 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16027 (ashlsi3_n splitter): Likewise.
16028 (lshrsi3_n splitter): Likewise.
16030 (GOTaddr2picreg): Make const SImode.
16031 (sym_label2reg): Likewise.
16032 (symGOT2reg): Likewise.
16033 (symGOTOFF2reg) Likewise.
16035 (casesi_worker_0): Make unspec SImode.
16037 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16039 * config/sh/sh.c (barrier_align): Check that an operand really is
16040 an insn before extracting its INSN_CODE.
16042 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16044 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16047 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16048 for SImode to prevent overflow.
16050 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16052 * config/mips/irix6-libc-compat.c: New file.
16053 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16054 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16055 passing workaround.
16057 2001-07-24 lars brinkhoff <lars@nocrew.org>
16059 * rtl.texi (REG_POINTER): Document.
16060 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16061 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16063 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16065 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16067 2001-07-23 Richard Henderson <rth@redhat.com>
16069 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16071 2001-07-23 Kazu Hirata <kazu@hxi.com>
16073 * config/h8300/h8300-protos.h: Add a prototype for
16074 general_operand_dst_push.
16075 * config/h8300/h8300.c (general_operand_dst_push): New.
16076 * config/h8300/h8300.h (OK_FOR_T): New.
16077 (EXTRA_CONSTRAINT): Use it.
16078 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16079 the existing movqi pattern.
16080 (movhi_push): Likewise.
16082 * reload.c: Fix comment typos.
16084 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16086 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16088 2001-07-23 H.J. Lu (hjl@gnu.org)
16090 * doc/extend.texi: Update __builtin_return_address and
16091 __builtin_frame_address.
16093 2001-07-23 Richard Henderson <rth@redhat.com>
16095 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16097 * config/i386/i386.md: New setcc+movzbl peephole2.
16099 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16101 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16102 * objc/objc-act.c: Include debug.h.
16103 (synth_module_prologue): Save and restore debug hooks too.
16105 2001-07-23 lars brinkhoff <lars@nocrew.org>
16107 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16108 and C4X_FLOAT_FORMAT.
16109 (BOOL_TYPE_SIZE): Document.
16111 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16113 * unroll.c (loop_iterations): Fix miscalculation of initial
16116 2001-07-13 Andrew Haley <aph@redhat.com>
16118 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16119 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16120 * config/sh/sh.c (sh_can_redirect_branch): New function.
16121 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16122 * reorg.c (steal_delay_list_from_target): Use
16123 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16125 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16127 * flow.c (try_simplify_condjump): Unlink insn chain on
16128 fallthru edge; use can_fallthru.
16130 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16132 * basic-block.h (find_sub_basic_block): Declare.
16133 * flow.c (make_edges): New arguments MIN and MAX;
16134 (find_sub_basic_blocks): Revamp to use make_edges
16135 and purge_dead_edges.
16136 (find_basic_blocks): Update call of find_sub_basic_block.
16138 * recog.c (split_all_insns): Always expect CFG to be consistent;
16139 call find_sub_basic_blocks in case something has changed.
16140 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16143 * basic-block.h (delete_noop_moves): Declare.
16144 * combine.c (combine_instructions): Call it.
16145 (recog_for_combine): Tolerate noop moves
16146 (distribute_notes): Force refresh when register dies at noop move.
16147 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16149 (life_analysis): Update delete_noop_moves call.
16150 (set_noop_p): Move too ...
16151 * rtlanal.c (noop_move_p): ... here.
16152 * rtl.h (noop_move_p): Declare.
16154 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16155 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16157 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16158 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16160 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16162 * reload.c (push_reload): Fix typo in comment.
16163 (find_reloads_address): Ditto.
16164 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16166 2001-07-22 Richard Henderson <rth@redhat.com>
16168 * flow.c: Grammar check and clarify a lot of comments.
16169 (try_simplify_condjump): Rename variables to be clearer.
16170 (try_forward_edges): Skip complex and fallthru edges.
16171 Rearrange tests to avoid duplicate checks.
16172 (flow_find_cross_jump): Likewise.
16173 (outgoing_edges_match): Allow match if neither branch has
16174 probability data. Loosen probability match to 5%.
16175 (try_crossjump_to_edge): Hoist repeated indirection into
16177 (try_crossjump_bb): Don't check complex edges. Eliminate
16178 redundant crossjump tests.
16179 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16180 checks before more expensive checks.
16182 2001-07-22 Richard Henderson <rth@redhat.com>
16184 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16185 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16188 2001-07-22 Richard Henderson <rth@redhat.com>
16190 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16191 (const_sint32_operand): Likewise.
16192 * m68k.md (anon mulsi pattern): Use const_int_operand not
16193 const_sint32_operand.
16194 (umulsi3_highpart): Zero extend a constant input.
16195 (smulsi3_highpart): Don't bother checking SImode constant.
16196 (const_umulsi3_highpart): Give op3 DImode.
16197 (const_smulsi3_highpart): Likewise.
16199 2001-07-22 Richard Henderson <rth@redhat.com>
16201 * flow.c (split_block): Make sure bb_note is included in the
16202 new block when splitting before a label.
16204 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16206 * basic-block.h (redirect_edge_and_branch_force,
16207 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16208 * flow.c (redirect_edge_and_branch_force,
16209 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16210 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16211 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16212 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16213 instead of label; update CFG after transformation.
16214 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16215 for finishing the transformation; handle even case where ELSE
16216 does not follow THEN.
16217 (find_if_case_2): Update call of dead_or_predictable; simplify
16220 * emit-rtl.c (split_branch_probability): New global variable.
16221 (try_split): Take care to set split_branch_probability and
16222 create REG_BR_PROB note for new jump insns.
16223 * md.texi (define_split): Document new feature.
16225 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16227 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16229 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16230 (asm_out_file): Remove redundant declaration.
16231 (assemble_asm): Remove old #if 0 block.
16232 (assemble_variable): Remove end of function; debug output is
16233 now handled with global_decl. Remove old #if 0 block. Update.
16234 Remove saved_in_section and associated no-op code.
16235 * Makefile.in (varasm.o): Correct dependencies.
16237 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16239 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16240 the definition in defaults.h.
16242 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16244 * jump.c: Update comments.
16245 (delete_barrier_successors, delete_unreferenced_labels,
16246 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16247 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16248 jump_optimize, jump_optimize_minimal): Kill.
16249 (rebuild_jump_labels): Move code from jump_optimize_1.
16250 (purge_line_number_notes): Likewise.
16251 (copy_loop_headers): Likewise.
16252 * reg-stack.c: Update comment.
16253 * stmt.c: Likewise.
16254 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16255 JUMP_AFTER_REGSCAN): Kill.
16256 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16257 purge_line_number_notes and copy_loop_headers.
16259 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16260 Richard Henderson <rth@redhat.com>
16262 * dbxout.c (dbxout_global_decl): New.
16263 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16264 * sdbout.c (sdbout_finish): New.
16265 (sdbout_debug_hooks): Use it, add comments.
16266 (sdbout_global_decl): Defer initialised public vars to
16268 * varasm.c (assemble_variable): Don't output debug information
16269 for file-scope variables.
16271 2001-07-22 Richard Henderson <rth@redhat.com>
16273 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16274 (get_round_mode_suffix): New.
16275 (print_operand): Use them for [/]. Remove support for [&'`()+].
16276 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16277 * config/alpha/alpha.md (attr round_suffix): New.
16278 (attr trap_suffix): New.
16279 (all insns): Set them appropriately. Use %/ instead of the
16280 myriad punctuators.
16282 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16284 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16286 2001-07-22 Richard Henderson <rth@redhat.com>
16288 * regrename.c (regrename_optimize): Compute nregs for each
16289 potential target register.
16291 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16292 Richard Henderson <rth@redhat.com>
16294 * dbxout.c (dbxout_global_decl): New.
16295 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16296 * sdbout.c (sdbout_finish): New.
16297 (sdbout_debug_hooks): Use it, add comments.
16298 (sdbout_global_decl): Defer initialised public vars to
16300 * varasm.c (assemble_variable): Don't output debug information
16301 for file-scope variables.
16303 2001-07-21 H.J. Lu (hjl@gnu.org)
16305 * config/mips/mips.c (mips_cpu): Moved into ...
16306 (override_options): Here.
16308 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16310 (mips_cpu): Removed.
16312 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16314 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16315 ("iorqi3"): Likewise.
16316 ("xorqi3"): Likewise.
16317 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16318 ("*subhi3_sp): Likewise.
16319 ("*subhi3"): Likewise.
16320 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16323 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16325 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16326 * config/freebsd.h: Likewise.
16327 * config/linux.h: Likewise.
16328 * config/openbsd.h: Likewise.
16329 * config/alpha/linux-elf.h: Likewise.
16330 * config/arm/linux-elf.h: Likewise.
16331 * config/d30v/d30v.h: Likewise.
16332 * config/fr30/fr30.h: Likewise.
16333 * config/ia64/aix.h: Likewise.
16334 * config/ia64/ia64.h: Likewise.
16335 * config/mips/linux.h: Likewise.
16336 * config/pj/pj.h: Likewise.
16337 * config/rs6000/linux.h: Likewise.
16338 * config/sparc/linux.h: Likewise.
16339 * config/sparc/linux64.h: Likewise.
16341 2001-07-20 Bruce Korb <bkorb@gnu.org>
16343 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16344 because getc() and char* may disagree on signedness.
16346 2001-07-20 Richard Henderson <rth@redhat.com>
16348 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16350 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16351 insns to delete in the presence of cc0 in a jump insn.
16353 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16354 Jan Hubicka <jh@suse.cz>
16356 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16357 of doing the change by hand.
16359 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16361 * rtlanal.c (set_noop_p): Return true for noop jumps.
16363 * expr.c (emit_single_push_insn): Add call to push expander.
16364 * expr.h (optab_index): Add OTI_push
16365 (push_optab): New constant.
16366 * genopinit.c (optabs): Add push_optab.
16367 * optabs.c (init_optab): Init push optab.
16368 * md.texi (push??1): Document
16370 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16372 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16373 expand to emit the pattern; put a REG_INC note for push/pop
16375 ("movdf", "movdf_internal"): Likewise.
16376 ("movsi", "movsi_internal"): Likewise.
16377 ("movsf", "movsf_internal"): Likewise.
16378 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16380 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16382 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16385 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16387 * params.def: Change default max inline insns to 100.
16389 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16391 * combine.c (combine_simplify_rtx): Generate a new shift operation
16392 when simplifying the first operand of a (neg (ashift)) expression.
16394 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16396 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16398 2001-07-20 Kelley Cook <kelley.cook@home.com>
16400 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16401 information. Move rest into ...
16402 (*-*-solaris): ... here. Eliminate redundant information and
16403 reword necessary packages section. Delete 4.x assembler bug info.
16404 (sparc-sun-*): Merge into ...
16405 (sparc-sun-sunos*): here.
16407 2001-07-20 Catherine Moore <clm@redhat.com>
16409 * config/v850/v850.md (casesi): Generate LABEL_REF
16412 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16414 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16415 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16416 * i386.md (strclrsi expander): Use it.
16418 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16420 * integrate.c (copy_insn_list): handle
16421 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16422 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16423 identically as to CODE_LABEL.
16425 * fold-const (fold): Convert A/B/C to A/(B*C) and
16428 * except.c (connect_post_landing_pads): Delete the RESX insns.
16430 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16432 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16434 * config/mips/mips.md (nmadd/nmsub): Use macro.
16436 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16438 * cppinit.c (remove_dup_dir): Make static.
16439 (remove_dup_dirs): Make static. Only warn about preempting a
16440 system directory with a non-system directory.
16442 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16444 * ifcvt.c (noce_try_store_flag_constants): Correct order
16445 of parameters to trunc_int_for_mode.
16447 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16449 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16450 an exception that will be caught within this function, do not fill
16451 its delay slot with any subsequent instruction.
16453 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16455 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16456 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16457 pointer extension instruction.
16458 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16459 * simplify-rtx.c (simplify_unary_operation) Likewise.
16460 * explow.c (convert_memory_address) Check value of
16461 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16463 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16464 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16465 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16466 Add Multilib Support.
16467 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16468 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16469 Add Multilib Support.
16470 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16472 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16473 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16474 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16476 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16478 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16479 old and new operands in `<', `3' and `b'.
16481 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16483 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16484 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16485 (toplev.o): Don't depend on xcoffout.h.
16486 * c-decl.c: Include debug.h
16487 (duplicate_decls): Use debug hook.
16488 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16489 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16490 (dbxout_types): Remove.
16491 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16492 * debug.c (do_nothing_debug_hooks): Update.
16493 (debug_true_tree, debug_nothing_rtx): New.
16494 * debug.h (struct rtx_def): New.
16495 (struct gcc_debug_hooks): New hooks ignore_block,
16496 outlining_inline_function and label.
16497 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16498 dwarf2out_frame_finish): New.
16499 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16500 Make static, update prototype.
16501 (dwarf2_debug_hooks): Update.
16502 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16503 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16504 * dwarfout.c (dwarf_debug_hooks): Update.
16505 * emit-rtl.c: Include debug.h.
16506 (remove_unnecessary_notes): Use debug hook.
16507 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16508 (final_scan_insn): Use debug hook.
16509 * integrate.c (output_inline_function): Use debug hook.
16510 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16511 (sdb_debug_hooks): Update.
16512 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16513 * toplev.c: Don't include xcoffout.h.
16514 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16515 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16517 * tree.h (dwarf2out_do_frame): Remove.
16519 2001-07-19 Catherine Moore <clm@cygnus.com>
16521 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16523 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16525 * reload1.c (eliminate_regs_in_insn): When updating a set
16526 to the frame pointer to the hardware frame pointer, perform
16527 the update always not just when REPLACE is set.
16529 * reload1.c (choose_reload_regs): Don't inherit a reload
16530 that crosses multiple registers if registers past the first
16531 don't fit in the desired class.
16533 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16534 when negating constants.
16536 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16538 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16539 * doc/tree.texi: Ditto.
16541 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16542 Jakub Jelinek <jakub@redhat.com>
16544 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16545 (extract_cie_info): Handle "eh" augmentation properly,
16547 (struct frame_state, __frame_state_for): New.
16549 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16551 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16552 HANDLE_SYSV_PRAGMA): Define.
16553 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16555 (copy_object): Caller changed.
16557 2001-07-19 Andreas Schwab <schwab@suse.de>
16559 * configure.in (assembler dwarf2 debug_line support): Define nop
16561 * configure: Regenerated.
16563 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16565 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16567 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16568 to conditionally compiled block.
16569 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16570 * dbxout.h (dbxout_function): Remove.
16571 * debug.c (do_nothing_debug_hooks): Update.
16572 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16573 global_decl, deferred_inline_function.
16574 * dwarf2out.c (dwarf2_debug_hooks): Update.
16575 (dwarf2out_global_decl): New.
16576 * dwarfout.c: Don't include dwarfout.h.
16577 (dwarfout_global_decl, dwarfout_function_decl,
16578 dwarfout_deferred_inline_function): New.
16579 (dwarf_debug_hooks): Update.
16580 * dwarfout.h: Remove.
16581 * final.c: Don't include dwarfout.h.
16582 * sdbout.c (sdbout_global_decl): New.
16583 (sdbout_debug_hooks): Update.
16584 * toplev.c: Don't include dwarfout.h.
16585 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16586 (note_deferral_of_defined_inline_function): Remove.
16587 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16588 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16589 * ch/lex.c: Don't include dwarfout.h.
16590 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16591 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16592 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16593 * cp/optimize.c: Include debug.h.
16594 (maybe_clone_body): Use debug hook.
16595 * cp/semantics.c: Include debug.h.
16596 (expand_body): Use debug hook.
16597 * po/POTFILES.in: Remove dwarfout.h.
16599 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16601 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16602 * c-parse.in (yyerror, _yylex): Similarly.
16603 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16604 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16606 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16607 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16609 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16611 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16612 in-class declaration at -g1. Fixes c++/2814.
16614 2001-07-18 Richard Henderson <rth@redhat.com>
16616 * doc/md.texi (reload_in/out): Document restrictions in predicates
16617 and constraints for these patterns. Document empty string matching
16620 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16622 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16624 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16626 * cse.c: Undo my previous patch.
16628 2001-07-18 Tom Tromey <tromey@redhat.com>
16631 * configure: Rebuilt.
16632 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16634 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16636 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16637 Jan Hubicka <jh@suse.cz>
16639 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16640 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16641 * jump.c (mark_jump_label): Do not forward branches.
16643 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16645 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16646 when return value is unused.
16648 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16650 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16652 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16654 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16655 on error. We can't blindly return the result of
16656 pthread_mutex_trylock because it returns a positive number on
16657 error, while we must return -1 on error.
16658 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16660 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16662 2001-07-18 Andreas Jaeger <aj@suse.de>
16664 * integrate.c (output_inline_function): Correct type of debug_hooks.
16666 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16668 * combine.c (combine_simplify_rtx): DIV can be treated
16669 associatively for floats if unsafe math optimisations are enabled.
16671 2001-07-17 Richard Henderson <rth@redhat.com>
16673 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16675 2001-07-17 Richard Henderson <rth@redhat.com>
16677 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16678 don't force the function address into a register.
16679 (expand_call, emit_library_call_value_1): Update callers.
16680 * builtins.c (expand_builtin_apply): Likewise.
16681 * expr.h (prepare_call_address): Update decl.
16683 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16685 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16687 * config/i386/chorus.h: Move up.
16688 * config/sparc/chorus.h: Likewise.
16689 * config/rs6000/chorus.h: Likewise.
16690 * config/chorus.h: Moved here.
16692 2001-07-17 Andreas Schwab <schwab@suse.de>
16694 * configure.in (assembler eh_frame optimization): Handle big
16696 * configure: Regenerated.
16698 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16700 * expr.c (epxand_expr): Convert divisions into multiplications by
16701 reciprocals if -ffast-math.
16703 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16705 * dbxout.c (dbxout_really_begin_function): Rename to
16706 dbxout_begin_function.
16707 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16708 (dbxout_begin_function): Remove.
16709 (dbxout_function): Update.
16710 (dbxout_source_line): Update prototype.
16711 * dbxout.h (dbxout_begin_function): Remove.
16712 * debug.c (do_nothing_debug_hooks): Update.
16713 (debug_nothing_tree): Update.
16714 (debug_nothing_charstar_rtx): Remove.
16715 * debug.h (union tree_node): Declare.
16716 (struct rtx_def): Remove.
16717 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16718 begin_function. Change source_line prototype.
16719 (debug_nothing_tree): New.
16720 (debug_nothing_charstar_rtx): Delete.
16721 (dwarf2out_begin_prologue): Moved from ...
16722 * tree.h: ... here.
16723 * dwarf2out.c (dwarf2_debug_hooks): Update.
16724 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16725 debug info, call dwarf2out_source_line.
16726 (dwarf2out_souce_line): Update prototype.
16727 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16728 Change prototype, make static.
16729 (dwarfout_source_line): Update prototype.
16730 (dwarf_debug_hooks): Update.
16731 * dwarfout.h (dwarfout_begin_function): Remove.
16732 * final.c (final_start_function, final_scan_insn): Use appropriate
16733 debug hooks, update to use notice_source_line.
16734 (output_source_line): Rename notice_source_line. Don't call the
16735 source_line debug hook.
16736 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16737 make static, update prototype.
16738 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16740 (sdbout_end_prologue): New.
16741 (sdbout_source_line): Update prototype.
16742 (sdbout_debug_hooks): Update.
16743 (sdbout_symbol): Remove unused var.
16744 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16746 * varasm.c: Include debug.h.
16747 (assemble_start_function): Use begin_function debug_hook.
16748 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16749 update with prototype.
16750 (xcoffout_source_line): Update prototype.
16751 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16753 (xcoffout_source_line): Update prototype.
16755 2001-07-17 Richard Henderson <rth@redhat.com>
16757 * c-typeck.c (build_binary_op): Do not shorten unsigned
16758 right shift after sign extension.
16760 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16762 * combine.c (combine_simplify_rtx): Attempt to simplify
16763 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16765 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16766 (simplify_binary_operation, simplify_unary_operation,
16767 simplify_relational_operation): Use it.
16769 * combine.c (combine_simplify_rtx): Don't do associative law
16770 on divisions; allow associative law on floats.
16772 2001-07-17 H.J. Lu <hjl@gnu.org>
16773 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16775 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16776 ASM_OUTPUT_WEAK_ALIAS are defined.
16777 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16778 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16780 * config/mips/iris5.h: ... here.
16781 (HANDLE_SYSV_PRAGMA): Defined as 1.
16782 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16783 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16786 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16788 * c-parse.in (all_prefix_attributes): New variable.
16789 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16790 (maybe_resetattrs): New production.
16791 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16792 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16793 notype_initdcl, nested_function, notype_nested_function,
16794 component_decl, components, components_notype,
16795 component_declarator, component_notype_declarator,
16796 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16797 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16798 after a comma being applied to more than one declarator.
16799 * doc/extend.texi (Attribute Syntax): Update. Remove
16800 documentation of bugs that are no longer present.
16802 2001-07-13 Eric Christopher <echristo@redhat.com>
16804 * config/mips/mips.h: Change TUNE_MIPS* options to use
16806 (EXTRA_SPECS): Add cc1_cpu_spec.
16807 * config/mips/mips.md (muldf3): Fix typo.
16809 2001-07-16 Richard Henderson <rth@redhat.com>
16811 * config/m68k/m68k.c: Include expr.h and reload.h.
16812 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16813 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16815 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16816 Richard Henderson <rth@redhat.com>
16818 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16819 (insn_live_p): Fix fall off end of function.
16820 (dead_libcall_p): Remove COUNTS argument; update callers.
16821 (delete_trivially_dead_insns): Remove unused variables.
16823 2001-07-17 Andreas Jaeger <aj@suse.de>
16825 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16826 x86-64 pic support.
16828 * lcm.c (optimize_mode_switching): Avoid warning for unused
16829 variable if !NORMAL_MODE.
16831 * flow.c (try_crossjump_to_edge): Remove unused variable.
16833 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16835 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16836 atexit declaration in stdlib.h.
16838 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16840 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16842 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16844 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16845 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16846 do rebuild_jump_labels instead of jump_optimize
16847 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16848 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16849 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16851 * flow.c: Include timevar.h
16852 (find_basic_block): Push/pop timevar;
16853 (cleanup_cfg): Likewise.
16854 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
16855 * Makefile: Add dependencies on timevar.h
16857 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
16858 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
16860 * rtl.h (delete_trivially_dead_insns): Add new parameter.
16861 * toplev.c (rest_of_compilation): Update calls.
16862 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
16863 (delete_trivially_dead_insns): ... here; accept new argument
16864 preserve_basic_blocks; preserve basic blocks if set.
16866 * reg-stack.c (stack_regs_mentioned): Return 0 if
16867 stack_regs_mentioned_data is not initialized.
16868 (reg_to_stack): Make stack_regs_mentioned survive after the
16869 reg-stack is completted; do not call cleanup_cfg.
16870 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
16871 make cleanup_cfg after bb-reorder to output to debug file.
16873 2001-07-16 Richard Henderson <rth@redhat.com>
16875 * regclass.c (init_reg_sets): Use only 32 bits per initializer
16876 from int_reg_class_contents.
16878 2001-07-16 Richard Henderson <rth@redhat.com>
16880 * hard-reg-set.h (regs_invalidated_by_call): Declare.
16881 * regclass.c (regs_invalidated_by_call): Move from cse.c.
16882 (init_reg_sets_1): Move initialization from cse_main.
16883 * cse.c (regs_invalidated_by_call): Move to regclass.c.
16884 (cse_main): Move its initialization also.
16885 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
16886 * flow.c (propagate_one_insn): Likewise.
16887 * gcse.c (compute_hash_table): Likewise.
16888 (compute_kill_rd, compute_store_table): Likewise.
16889 * sched-deps.c (sched_analyze_1): Likewise.
16891 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
16893 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
16896 2001-07-16 Steve Ellcey <sje@cup.hp.com>
16898 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
16899 in if statement so we don't access undefined memory.
16901 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16903 * gcse.c: Update comment at top.
16904 Update comment on mem handling.
16905 mem_last_set, mem_first_set, mem_set_in_block: gone.
16906 Declaration of reg_set_info: gone.
16907 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
16908 pointless with load_killed_in_block_p (they are *more*
16909 conservative then it, not less, and less accurate).
16910 (oprs_not_set_p): Ditto.
16911 (alloc_gcse_mem): Don't allocate mem_set_in_block
16912 (free_gcse_mem): Don't free it, either.
16913 (record_last_mem_set_info): Update comment in front, remove
16914 mem_*set_* stuff. Note the reason we don't handle stores directly
16916 (compute_hash_table): Update comments to reflect reality. Remove
16917 mem_*set_* references.
16918 (reset_opr_set_tables): Remove mem_*set_* references.
16919 (mark_call): Ditto.
16920 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
16921 (mark_clobber): Ditto (on both parts, we double set here too).
16922 (expr_killed_p): Remove mem_set_in_block test.
16923 (compute_transp): Remove mem_set_in_block test.
16925 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
16926 of edge, and removal of phi alternative to dump file.
16927 (ssa_ccp_substitute_constants): Add note about register now being
16928 constant, and which uses were replaced in what insns to dump file.
16930 2001-07-16 Andreas Jaeger <aj@suse.de>
16932 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
16933 variables of type HOST_WIDEST_INT.
16935 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
16936 (__bb_exit_func): Correct type of count_max to avoid overflow.
16937 (num_digits): Handle long long argument.
16939 * combine.c (gen_lowpart_for_combine): Remove unused variable.
16941 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16943 * output.h (sdb_begin_function_line): Restore as an extern
16945 * sdbout.c (sdb_begin_function_line): Make extern.
16947 2001-07-15 Richard Henderson <rth@redhat.com>
16949 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
16950 * genrecog.c (maybe_both_true_mode): New.
16951 (maybe_both_true_2): Use it.
16952 (write_switch): Don't put Pmode in a switch.
16953 * rtl.c (mode arrays): Don't explicitly size them.
16955 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16957 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
16958 handling; move unconditional splitting before mode switching.
16960 * i386.md (type): Add fistp type.
16961 (i387, length_attr, scheduling definitions): Handle this type.
16962 (fix_trunc?f?i2): Revamp to use mode switching.
16963 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
16964 * i386.h (fp_cw_mode): New enum
16965 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
16966 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
16968 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16970 * Makefile.in (integrate.o): Add debug.h.
16971 * integrate.c (debug.h): Add.
16972 (output_inline_function): Save, reset, and restore debug_hooks.
16974 2001-07-15 Richard Henderson <rth@redhat.com>
16976 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
16977 instead of COMPARE for the EQUIV expression.
16979 2001-07-15 Richard Henderson <rth@redhat.com>
16981 * flow.c (redirect_edge_and_branch_force): Initialize
16982 global_live_at_start and global_live_at_end.
16983 (allocate_bb_life_data): Export.
16984 * basic-block.h (allocate_bb_life_data): Declare.
16985 * toplev.c (rest_of_compilation): Call it.
16987 2001-07-15 Richard Henderson <rth@redhat.com>
16989 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
16990 (alpha_tablejump_best_label): New.
16991 * config/alpha/alpha-protos.h: Declare them.
16992 * config/alpha/alpha.md: Use braced strings for code blocks.
16993 (tablejump_osf): Break out add with r29.
16994 (tablejump_osf_internal): Remove.
16995 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
16996 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
16998 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17000 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17003 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17005 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17006 (ix86_fp_jump_nontrivial_p): New.
17007 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17008 use ix86_fp_jump_nontrivial_p.
17009 * i386.c (ix86_fp_jump_nontrivial_p): New.
17010 (ix86_split_fp_branch): Accept code instead of rtx.
17011 (ix86_expand_compare): Expand comparison early in case
17012 doing so is resonably cheap.
17014 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17016 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17018 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17019 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17021 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17023 * dbxout.c (dbxout_source_line): Make static, update prototype.
17024 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17025 (dbxout_init, dbxout_finish, dbxout_source_line,
17026 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17027 * dbxout.h (dbxout_source_line): Delete.
17028 * debug.c (debug_nothing_file, debug_nothing_file_int,
17029 debug_nothing_file_charstar_rtx): New.
17030 (do_nothing_debug_hooks): Update.
17031 (debug_nothing_void, debug_nothing_charstar_rtx,
17032 dwarf2out_end_epilogue): New.
17033 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17034 * debug.h (struct rtx_def): Declare.
17035 (gcc_debug_hooks): New hooks source_line, end_epilogue
17037 (debug_nothing_void, debug_nothing_charstar_rtx,
17038 dwarf2out_end_epilogue): New.
17039 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17040 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17041 (dwarf2_debug_hooks): Update.
17042 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17043 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17044 * dwarf2out.h (dwarf2out_source_line): Remove.
17045 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17046 Make static, update prototype.
17047 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17048 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17049 (dwarf_debug_hooks): Update.
17050 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17051 dwarfout_end_function): Remove.
17052 * final.c (profile_function): Use debug hooks for ending functions
17054 (output_source_line, final_end_function): Update prototype,
17056 (final_start_function, final_scan_insn): Update.
17057 * output.h (sdb_begin_function_line): Remove.
17058 (final_end_function): Update prototype.
17059 * sdbout.c (sdb_begin_function_line): Make static.
17060 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17061 (sdbout_source_line): New.
17062 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17064 (sdb_debug_hooks): Update.
17065 (sdbout_init, sdbout_source_line,
17066 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17067 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17068 * toplev.c (compile_file, rest_of_compilation): Update.
17069 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17070 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17071 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17072 Update for prototype changes.
17073 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17074 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17076 2001-07-15 Richard Henderson <rth@redhat.com>
17078 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17079 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17080 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17081 * config/alpha/alpha.c: Likewise.
17082 * config/alpha/alpha.md: Likewise.
17083 * config/alpha/alpha32.h: Likewise.
17084 * config/alpha/vms.h: Likewise.
17085 (OPEN_VMS): Remove.
17087 2001-07-14 Richard Henderson <rth@redhat.com>
17089 * config/alpha/alpha.md: Use define_constants for unspec values.
17090 Substitute throughout.
17092 2001-07-14 Tim Josling <tej@melbpc.org.au>
17094 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17096 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17098 * pa.md: Remove unused constraints from define_split's.
17100 2001-04-14 Richard Henderson <rth@redhat.com>
17102 * ifcvt.c (find_cond_trap): Test for exit block.
17104 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17106 Re-install recently reverted patch.
17107 * emit-rtl.c (try_split): Update mark_jump_label call.
17108 * flow.c (find_sub_basic_blocks): Likewise.
17109 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17110 jump_back_p): Kill.
17111 (mark_all_labels): Kill second parameter.
17112 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17113 (rebuild_jump_labels, jump_optimize_minimal): Update call
17114 of jump_optimize_1.
17115 (jump_optimize_1): Kill crossjumping code.
17116 (mark_jump_label): Kill cross_jump parameter.
17117 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17118 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17119 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17121 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17123 (dump_file_info): Likewise.
17124 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17125 reorganize passes to do reg-stack first, bb-reorder second.
17126 * invoke.texi (-d letters doc): Remove the jump2 pass.
17128 2001-07-14 Richard Henderson <rth@redhat.com>
17130 * ifcvt.c (find_cond_trap): New.
17131 (find_if_header): Call it.
17132 (merge_if_block): Relax existing jump sanity check.
17133 * jump.c (jump_optimize_1): Remove conditional trap handling.
17135 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17137 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17139 (insn_refs_are_delayed): Correct comment.
17140 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17141 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17142 instead of r31. Make associated insn !TARGET_64BIT, and
17143 provide an additional 64-bit insn that clobbers r2.
17144 (divsi3): Likewise.
17145 (udivsi3): Likewise.
17146 (modsi3): Likewise.
17147 (umodsi3): Likewise.
17149 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17151 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17153 * flow.c (redirect_edge_and_branch_force, split_edge,
17154 try_crossjump_to_edge): Use set_block_for_new_insns.
17155 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17157 2001-07-13 H.J. Lu (hjl@gnu.org)
17159 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17162 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17164 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17166 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17168 * c-common.c (decl_attributes): Take a pointer to the node to
17169 which attributes are to be attached, and a flags argument.
17170 * c-common.h (enum attribute_flags): New.
17171 (decl_attributes): Update prototype.
17172 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17173 finish_enum, start_function): Update calls to decl_attributes.
17174 * c-parse.in (component_declarator, component_notype_declarator,
17175 label): Update calls to decl_attributes.
17177 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17179 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17180 * config/avr/avr.c (legitimate_address_p): Return value changed
17181 from letter to register classes. For better debugging.
17183 2001-07-13 Kazu Hirata <kazu@hxi.com>
17185 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17187 2001-07-13 H.J. Lu (hjl@gnu.org)
17189 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17191 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17193 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17194 correctly for shared configurations.
17195 * config/t-libgcc-pic: New.
17196 * config/{i386,m68k,sparc}/t-openbsd: New.
17197 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17198 Support -shared. Support debugging libraries with -g.
17199 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17200 frame information does not emit pointer diffs.
17201 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17202 emit pointer diffs.
17204 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17206 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17208 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17210 * combine.c (try_combine): Ensure const_int pow2 is positive.
17212 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17214 * config.gcc: Add configuration for s/390.
17215 * config/s390/s390.c: New. Subroutines for code generation.
17216 * config/s390/s390.h: New. Definitions for s/390.
17217 * config/s390/s390-protos.h: New. Prototypes.
17218 * config/s390/linux.h: New. Definitions for linux for s/390.
17219 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17220 * config/s390/t-linux: New. Makefile fragment.
17221 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17222 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17224 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17226 * emit-rtl.c (try_split): Update mark_jump_label call.
17227 * flow.c (find_sub_basic_blocks): Likewise.
17228 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17229 jump_back_p): Kill.
17230 (mark_all_labels): Kill second parameter.
17231 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17232 (rebuild_jump_labels, jump_optimize_minimal): Update call
17233 of jump_optimize_1.
17234 (jump_optimize_1): Kill crossjumping code.
17235 (mark_jump_label): Kill cross_jump parameter.
17236 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17237 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17238 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17240 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17242 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17243 reorganize passes to do reg-stack first, bb-reorder second.
17244 * invoke.texi (-d letters doc): Remove the jump2 pass.
17246 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17248 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17250 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17252 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17254 (verify_flow_info): Make diagnostics prettier.
17256 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17258 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17260 * flow.c (outgoing_edges_match): Return early if condition reversal
17263 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17265 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17266 (mips_move_2words): When splitting a move into two instructions,
17267 prefix the second address operand with '%D'.
17269 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17271 * Makefile.in (final.o): Depend on debug.h.
17272 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17273 (dbx_debug_hooks): Add new hooks.
17274 (xcoff_debug_hooks): New.
17275 * debug.c (debug_nothing_file_int_int): New.
17276 (do_nothing_debug_hooks): Update.
17277 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17278 (debug_nothing_file_int_int): New.
17279 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17280 static, update prototype.
17281 (dwarf2_debug_hooks): Update.
17282 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17283 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17284 static, update prototype.
17285 (dwarf_debug_hooks): Update.
17286 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17287 * final.c: Include debug.h.
17288 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17289 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17290 static, update prototype.
17291 (sdb_debug_hooks): Update.
17292 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17293 * toplev.c: Distinguish between xcoff and dbx.
17295 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17296 Call all debug hooks, not just dwarf ones.
17298 2001-07-11 Timothy Wall <twall@redhat.com>
17300 * config.gcc: Add configuration for AIX5/IA64.
17301 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17302 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17303 support prefix/suffix code.
17304 * config/ia64/t-aix: New. Makefile fragment.
17305 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17307 2001-07-11 Kazu Hirata <kazu@hxi.com>
17309 * recog.c (validate_change): Fix a comment typo.
17311 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17313 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17314 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17316 * dbxout.c (dbx_debug_hooks): Add new hooks.
17317 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17319 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17321 * dbxout.h (dbxout_start_new_source_file,
17322 dbxout_resume_previous_source_file): Delete.
17323 * debug.c (do_nothing_debug_hooks): Add new hooks.
17324 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17325 (debug_nothing_int_charstar, debug_nothing_int): New.
17326 * debug.h (gcc_debug_hooks): New hooks define, undef,
17327 start_source_file and end_source_file.
17328 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17329 (debug_nothing_int_charstar, debug_nothing_int): New.
17330 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17331 the conditionally compiled section.
17332 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17333 dwarf2out_define, dwarf2out_undef): Make static.
17334 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17335 dwarf2out_define, dwarf2out_undef): Remove.
17336 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17337 (dwarfout_start_source_file, dwarfout_end_source_file,
17338 dwarfout_define, dwarfout_undef): Make static.
17339 (dwarfout_start_source_file_check,
17340 dwarfout_end_source_file_check): New.
17341 (dwarfout_define, dwarfout_finish): Update.
17342 * dwarfout.h (dwarfout_start_new_source_file,
17343 dwarfout_resume_previous_source_file, dwarfout_define,
17344 dwarfout_undef): Remove.
17345 * sdbout.c (sdb_debug_hooks): Add new hooks.
17346 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17348 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17349 make static, take an arg.
17350 * sdbout.h (sdbout_start_new_source_file,
17351 sdbout_resume_previous_source_file): Delete.
17352 * toplev.c (debug_start_source_file, debug_end_source_file,
17353 debug_define, debug_undef): Delete.
17354 * toplev.h (debug_start_source_file, debug_end_source_file,
17355 debug_define, debug_undef): Delete.
17357 * java/jcf-parse.c: Include debug.h.
17358 (parse_class_file): Update to use debug hooks directly.
17359 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17361 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17363 * alias.c (set_mem_alias_set): New function.
17364 * rtl.h (set_mem_alias_set): Declare it.
17365 * builtins.c (expand_builtin_return_addr): Call it instead of
17366 using MEM_ALIAS_SET accessor.
17367 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17368 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17369 (expand_builtin_va_copy):Likewise.
17370 * caller-save.c (setup_save_areas): Likewise.
17371 * calls.c (compute_argument_addresses): Likewise.
17372 * explow.c (set_mem_attributes): Likewise.
17373 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17374 (expand_assignment, store_constructor_field, store_field): Likewise.
17375 (expand_expr_unaligned): Likewise.
17376 * function.c (assign_stack_temp_for_type): Likewise.
17377 (put_reg_into_stack, gen_mem_addressof): Likewise.
17378 * ifcvt.c (noce_try_cmove_arith): Likewise.
17379 * reload1.c (reload, alter_reg): Likewise.
17380 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17381 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17382 (alpha_expand_unaligned_store): Likewise
17383 (alpha_expand_unaligned_load_words): Likewise.
17384 (alpha_expand_unaligned_store_words): Likewise.
17385 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17386 (alpha_expand_epilogue): Likewise.
17387 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17388 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17389 * config/i386/i386.c (legitimize_pic_address): Likewise.
17390 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17391 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17392 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17393 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17394 * config/mips/mips.c (mips_va_arg): Likewise.
17395 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17396 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17397 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17398 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17399 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17400 (rs6000_emit_epilogue): Likewise.
17401 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17402 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17403 * config/v850/v850.c (v850_va_arg): Likewise.
17405 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17407 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17408 when fallthru edge is present.
17409 (mege_blocks): Handle case where creation of jump insn
17412 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17413 CLEANUP_POST_REGSTACK): New constants.
17414 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17415 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17416 * output.h (cleanup_cfg): Update prototype.
17417 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17418 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17419 cleanup_cfg call; kill missleading comment.
17420 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17421 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17422 parameter; control optimizations performed using it.
17423 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17424 try_crossjump_bb): New functions.
17426 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17428 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17430 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17431 pa_output_function_prologue.
17432 * pa-protos.h (pa_output_function_prologue): New prototype.
17434 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17436 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17437 and low to get correct sign extension in low+high test.
17439 2001-07-11 Janis Johnson <janis@us.ibm.com>
17441 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17442 for large hit count.
17444 * profile.c (branch_prob): Fix .bbg info for computed gotos
17447 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17449 * stmt.c (parse_output_constraint): New function, split out
17451 (expand_asm_operands): ... here. Use parse_output_constraint.
17452 * tree.h (parse_output_constraint): Declare it.
17454 2001-07-11 Richard Henderson <rth@redhat.com>
17456 * bitmap.c: Comment some functions; fiddle whitespace.
17457 (bitmap_free): Don't export.
17458 (bitmap_element_allocate): Use memset.
17459 * bitmap.h (bitmap_free): Don't declare.
17461 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17463 * gcse.c, lcm.c, sched-deps.c:
17464 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17466 * flow.c (flow_loops_find): Free dom if we found no loops, since
17467 we aren't going to save it.
17469 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17472 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17474 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17476 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17478 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17479 #ifndef DWARF2_DEBUGGING_INFO.
17481 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17483 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17485 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17487 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17488 reverse a branch if a NE comparison is implemented with GTU.
17490 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17491 H.J. Lu <hjl@gnu.org>
17493 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17494 constant addresses.
17495 (call_internal2): Likewise.
17496 (call_value_internal1): Likewise.
17497 (call_value_internal2): Likewise.
17498 (call_value_multiple_internal1): Likewise.
17499 (call_value_multiple_internal2): Likewise.
17501 2001-07-10 Kazu Hirata <kazu@hxi.com>
17503 * calls.c (emit_library_call_value_1): Fix a comment typo.
17504 * dwarf2out.c (mem_loc_descriptor): Likewise.
17505 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17507 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17509 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17511 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17513 * recog.c (offsettable_address_p): Handle LO_SUM case.
17514 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17515 instead of plus_constant.
17517 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17519 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17520 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17522 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17524 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17525 adjust_address_nv instead of plus_constant.
17527 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17529 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17530 dwarf2out.o): Depend on debug.h, wrap long lines.
17531 * dbxout.c: Include debug.h.
17532 (dbx_debug_hooks): New.
17533 (dbxout_init): Make static, take just 2 args.
17534 (dbxout_finish): Make static.
17535 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17536 * debug.c: New file.
17537 * debug.h: New file.
17538 * dwarf2out.c: Include debug.h.
17539 (dwarf2_debug_hooks): New.
17540 (dwarf2out_init): Make static.
17541 (dwarf2out_finish): Make static, take 2 args.
17542 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17543 * dwarfout.c: Include debug.h.
17544 (dwarf_debug_hooks): New.
17545 (dwarfout_init): Make static.
17546 (dwarfout_finish): Make static, take 2 args.
17547 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17548 * sdbout.c: Include debug.h.
17549 (sdb_debug_hooks): New.
17550 (sdbout_init): Make static, take 2 args.
17551 * sdbout.h (sdbout_init): Delete.
17552 * toplev.c: Include debug.h.
17553 (debug_hooks): New.
17554 (compile_file): Set deubg_hooks based on command line options.
17555 Use the hooks unconditionally rather than conditional compilation.
17557 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17559 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17560 first_insn_after_basic_block_note instead.
17562 * df.c (df_bb_refs_unlink): #if 0 out for now.
17564 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17566 * ssa.h: Add prototype for ssa_const_prop
17567 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17568 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17569 (ssa_fast_dce): Remove unused variable
17571 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17573 * diagnostic.c (finish_diagnostic): Rename to
17574 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17577 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17579 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17582 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17583 (dump_file): Only pad the demangled name with spaces if the
17584 mangled name was padded with spaces.
17586 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17588 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17591 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17593 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17594 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17595 EXPAND_INITIALIZER.
17597 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17598 whether can put offset inside LO_SUM to check mode alignment, not size.
17600 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17602 * doc/tm.texi (Misc): Fix thinko.
17604 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17606 * regmove.c (replace_in_call_usage): Fix warnings.
17607 * sched-deps.c (add_dependence): Fix warnings.
17608 * simplify-rtx.c (simplify_subreg): Likewise.
17609 Return NULL_RTX instead of NULL.
17611 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17612 (subst_asm_stack_regs): Likewise.
17614 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17617 * dwarf2out.c (output_call_frame_info): Declare i as int.
17618 (build_abbrev_table): Declare n_alloc as int.
17619 (dwarf2out_finish): Initialize die.
17620 * except.c: Declare sjlj_funcdef_number as unsigned.
17621 (connect_post_landing_pads): Declare j as unsigned.
17622 (convert_to_eh_region_ranges): Initialize call_site.
17623 (output_function_exception_table): Initialize tt_format_size.
17624 * expr.c (move_by_pieces_1): Initialize to1.
17625 (store_constructor): Initialize minelt and maxelt.
17626 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17627 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17629 * c-decl.c (combine_parm_decls): Unused, remove.
17630 * c-tree.h: Remove prototype for combine_parm_decls.
17632 * reload.c (push_reload): Fix warning.
17633 (regno_clobbered_p): Likewise.
17634 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17635 (reload_combine): Likewise.
17637 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17638 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17640 * bitmap.c (bitmap_operation): Change user.
17641 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17643 2001-07-10 Eric Christopher <echristo@redhat.com>
17645 * config/mips/mips.c (override_options): Fix typo.
17647 2001-07-09 Stan Shebs <shebs@apple.com>
17649 * target.h (struct gcc_target): New fields init_builtins and
17651 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17652 (TARGET_EXPAND_BUILTIN): New macro.
17653 (TARGET_INITIALIZER): Add them.
17654 * builtins.c: Include target.h.
17655 (expand_builtin): Use targetm.expand_builtin.
17656 (default_init_builtins): New function.
17657 (default_expand_builtin): New function.
17658 * expr.h (default_init_builtins): Declare.
17659 (default_expand_builtin): Declare.
17660 * c-common.c (c_common_nodes_and_builtins): Use
17661 targetm.init_builtins.
17662 * defaults.h (MD_INIT_BUILTINS): Remove.
17663 * Makefile.in (builtins.o): Depend on target.h.
17665 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17666 (TARGET_EXPAND_BUILTIN): Define.
17667 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17668 (MD_EXPAND_BUILTIN): Remove.
17670 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17671 (TARGET_EXPAND_BUILTIN): Define.
17672 (c4x_init_builtins): Make endlink arg a local.
17673 (c4x_print_operand): Fix typos in adjust_address usages.
17674 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17675 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17676 (MD_EXPAND_BUILTIN): Remove.
17678 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17679 (TARGET_EXPAND_BUILTIN): Define.
17680 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17681 (ix86_init_builtins): Call new function only if TARGET_MMX.
17682 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17683 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17684 (MD_EXPAND_BUILTIN): Remove.
17686 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17687 (TARGET_EXPAND_BUILTIN): Define.
17688 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17689 (MD_EXPAND_BUILTIN): Remove.
17691 * doc/tm.texi: Document these changes.
17693 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17695 * basic-block.h (tree_node): Forward declare if needed.
17696 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17697 (BLOCK_HEAD_TREE): Define.
17698 (BLOCK_END_TREE): Define.
17699 (struct loops): Rename field 'tree' to 'tree_root'.
17700 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17702 (flow_loops_tree_build): Rename reference to field 'tree' to
17704 (flow_loops_level_compute): Ditto.
17705 * predict.c (estimate_bb_frequencies): Ditto.
17706 * tree.h (struct tree_common): Add field 'aux'.
17708 2001-07-09 Stan Shebs <shebs@apple.com>
17710 * config/darwin.c (darwin_encode_section_info): Don't mark any
17711 DECL_EXTERNAL node as defined.
17713 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17715 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17716 pa_free_machine_status, hppa_init_pic_save): Delete.
17717 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17718 (hppa_profile_hook): Use hppa_pic_save_rtx.
17719 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17720 hppa_init_pic_save): Delete.
17721 (hppa_pic_save_rtx): Declare.
17722 * pa.md (call, call_value, sibcall, sibcall_value,
17723 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17725 2001-07-09 Kazu Hirata <kazu@hxi.com>
17727 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17728 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17730 2001-07-09 Andreas Jaeger <aj@suse.de>
17732 * output.h: Add declaration of final_forward_branch_p.
17734 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17736 * varray.c: Include errors.h for internal_error and trim_filename
17739 * Makefile.in (varray.o): Add errors.h.
17741 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17743 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17744 * optabs.c (have_add2_insn): Check whether the add insn chosen
17745 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17746 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17748 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17750 * Makefile.in (OBJS): Add ssa-ccp.o
17751 (ssa-ccp.o): Add dependencies.
17752 * toplev.c (DFI_ssa_ccp): New dump file enum.
17753 (dump_file): Add entry for dumping after SSA CCP.
17754 (flag_ssa_ccp): New flag variable.
17755 (f_options): Add -fssa-ccp.
17756 (rest_of_compilation): Run SSA CCP if requested.
17757 * timevar.def (TV_SSA_CCP): New timevar.
17758 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17759 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17760 Fix minor typo in SSA DCE documentation.
17761 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17762 Add documentation for new dump option. Renumber dump files
17765 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17767 * emit-rtl.c (gen_highpart_mode): New.
17768 * rtl.h (gen_highpart_mode): Declare.
17769 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17770 operand can be VOIDmode constant.
17772 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17774 * flow.c (redirect_edge_and_branch_force): New.
17775 (can_fallthru): Ensure that basic blocks are succeeding.
17776 (try_optimize_cfg): Do not delete basic block if it is the last one.
17778 * flow.c (try_redirect_by_replacing_jump): Do not remove
17779 jumps with side effects, unlink chain on fallthru edge;
17780 set block for new jump instruction; avoid basic block to
17781 over by line number note.
17783 * flow.c (try_simplify_condjump): Verify that the condjump
17784 is not always falling through.
17787 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17789 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17790 (try_redirect_by_replacing_jump): Update properly the count
17791 and frequency information.
17793 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17795 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17796 address that is a LO_SUM specially.
17797 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17799 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17801 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17802 (operand_subword): Use them.
17803 (change_address_1): Renamed from change_address; new arg VALIDATE.
17804 * expr.h: Reflect above changes; change_address now macro.
17805 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17807 * cselib.c (add_mem_for_addr): Likewise.
17808 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17809 * regmove.c (try_apply_stack_adjustment): Likewise.
17810 * reload.c (push_reload, make_memloc): Likewise.
17811 * reload1.c (eliminate_regs): Likewise.
17812 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17813 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17815 * combine.c (make_extraction, simplify_shift_const): Likewise.
17816 (gen_lowpart_for_combine): Likewise.
17817 * cse.c (gen_lowpart_if_possible): Likewise.
17818 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17819 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17820 * optabs.c (gen_move_insn): Likewise.
17821 * reload1.c (alter_reg): Likewise.
17822 * simplify-rtx.c (simplify_subreg): Likewise.
17823 * stmt.c (expand_anon_union_decl): Likewise.
17824 * recog.c (validate_replace_rtx_1): Likewise.
17826 * Makefile.in (recog.o): Add $(EXPR_H).
17827 * explow.c (stabilize): Call replace_equiv_address.
17828 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17829 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17831 2001-07-03 Andrew Haley <aph@redhat.com>
17833 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17834 the mode of the memory location.
17836 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17838 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17840 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17842 * final.c (output_addr_const): Use target opening and
17843 closing parentheses.
17844 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17845 defaults, add to TARGET_ASM_OUT.
17846 * target.h (struct gcc_target): Add open_paren and close_paren.
17847 * doc/md.texi: Update.
17848 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17849 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17850 TARGET_ASM_CLOSE_PAREN.
17851 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17853 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17855 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
17856 * config/a29k/a29k.h: Similarly.
17857 * config/alpha/alpha.h: Similarly.
17858 * config/arc/arc.h: Similarly.
17859 * config/arm/aof.h: Similarly.
17860 * config/arm/aout.h: Similarly.
17861 * config/avr/avr.h: Similarly.
17862 * config/c4x/c4x.h: Similarly.
17863 * config/clipper/clipper.h: Similarly.
17864 * config/convex/convex.h: Similarly.
17865 * config/d30v/d30v.h: Similarly.
17866 * config/dsp16xx/dsp16xx.h: Similarly.
17867 * config/elxsi/elxsi.h: Similarly.
17868 * config/fr30/fr30.h: Similarly.
17869 * config/h8300/h8300.h: Similarly.
17870 * config/i370/i370.h: Similarly.
17871 * config/i386/i386.h: Similarly.
17872 * config/i860/i860.h: Similarly.
17873 * config/i960/i960.h: Similarly.
17874 * config/ia64/ia64.h: Similarly.
17875 * config/m32r/m32r.h: Similarly.
17876 * config/m68hc11/m68hc11.h: Similarly.
17877 * config/m68k/m68k.h: Similarly.
17878 * config/m88k/m88k.h: Similarly.
17879 * config/mcore/mcore.h: Similarly.
17880 * config/mips/mips.h: Similarly.
17881 * config/mn10200/mn10200.h: Similarly.
17882 * config/mn10300/mn10300.h: Similarly.
17883 * config/ns32k/ns32k.h: Similarly.
17884 * config/pa/pa.h: Similarly.
17885 * config/pdp11/pdp11.h: Similarly.
17886 * config/pj/pj.h: Similarly.
17887 * config/romp/romp.h: Similarly.
17888 * config/rs6000/rs6000.h: Similarly.
17889 * config/sh/sh.h: Similarly.
17890 * config/sparc/sparc.h: Similarly.
17891 * config/v850/v850.h: Similarly.
17892 * config/vax/vax.h: Similarly.
17893 * config/we32k/we32k.h: Similarly.
17895 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
17897 * doc/c-tree.texi: Document representation of attributes.
17899 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17901 * doc/tm.texi: Update some places for the rename of target to
17904 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17906 * target.h (struct gcc_target): Add insert_attributes.
17907 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
17908 (TARGET_INITIALIZER): Update.
17909 * tree.c, tree.h (default_insert_attributes): New function.
17910 Update comments on other default functions to refer to targetm,
17912 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
17913 TARGET_INSERT_ATTRIBUTES.
17914 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
17915 * c-common.c (decl_attributes): Use targetm.insert_attributes.
17916 Don't use PRAGMA_INSERT_ATTRIBUTES.
17917 * Makefile.in (c-common.o): Depend on $(TARGET_H).
17918 * c-decl.c (start_decl, start_function): Don't call
17919 SET_DEFAULT_DECL_ATTRIBUTES.
17920 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17921 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
17923 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
17924 (c4x_check_attribute): Avoid modifying attribute list itself.
17925 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
17927 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
17928 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
17930 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
17931 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
17933 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17934 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
17936 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
17937 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
17938 Adjust parameters. Make static.
17940 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17942 * c-common.c (decl_attributes): Only take a single attributes
17944 * c-common.h (decl_attributes): Update prototype.
17945 * c-decl.c (start_decl, start_function): Only take a single
17946 attributes parameter. Update calls to decl_attributes.
17947 (finish_struct, finish_enum): Update calls to decl_attributes.
17948 (push_parm_decl): Expect unified list of attributes. Update call
17949 to decl_attributes.
17950 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
17951 notype_nested_function, component_declarator,
17952 component_notype_declarator, label): Update calls to
17954 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
17955 lists that are passed to push_parm_decl.
17956 * c-tree.h (start_function, start_decl): Update prototypes.
17957 * config/sh/sh-protos.h, config/sh/sh.c
17958 (sh_pragma_insert_attributes): Only take a single attributes
17960 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
17961 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
17962 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
17963 build_module_descriptor, generate_static_references,
17964 generate_strings, build_selector_translation_table,
17965 generate_descriptor_table, generate_protocols,
17966 generate_ivars_list, generate_dispatch_table,
17967 generate_protocol_list, generate_category,
17968 generate_shared_structures, really_start_method, add_objc_decls,
17969 generate_classref_translation_entry): Update calls to start_decl
17970 and start_function.
17971 (build_tmp_function_decl, start_method_def): Unify attribute lists
17972 that are passed to push_parm_decl.
17974 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
17976 * final.c (no_asm_to_stream): New.
17977 (final_scan_insn): Use target structures for prologue ends
17978 and epilogue starts.
17979 * output.h (no_asm_to_stream): New.
17980 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
17981 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
17982 (TARGET_ASM_OUT): Update.
17983 * target.h (struct gcc_target): New members function_end_prologue
17984 and function_begin_epilogue.
17985 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
17986 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
17987 * config/alpha/alpha.c (output_end_prologue): Rename to
17988 alpha_output_function_end_prologue. Use in target struct
17990 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
17991 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
17992 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
17993 ia64_output_function_end_prologue. Use in target struct
17995 (ia64_function_prologue, ia64_funciton_epilogue): Rename
17996 mistyped prototypes.
17997 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
17998 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18000 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18001 an use in target struct, make static.
18002 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18005 2001-07-08 Richard Henderson <rth@redhat.com>
18007 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18009 2001-07-08 Richard Henderson <rth@redhat.com>
18011 * config/i386/i386.md: Remove constraints strings from define_split
18012 and define_peephole2 patterns.
18013 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18014 (eh_return): Use them.
18016 2001-07-08 Richard Henderson <rth@redhat.com>
18018 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18019 Document MD_FALLBACK_FRAME_STATE_FOR.
18021 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18023 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18024 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18026 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18028 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18030 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18031 of the label inside NAME as opposed to just the end of NAME.
18033 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18035 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18036 * config/alpha/alpha.c (alpha_init_machine_status,
18037 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18038 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18039 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18040 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18042 2001-07-06 Stan Shebs <shebs@apple.com>
18044 * target.h (targetm): Rename global from "target", so as not to
18045 conflict with local variables.
18047 * c-typeck.c: Ditto.
18050 * cp/decl.c: Ditto.
18051 * cp/decl2.c: Ditto.
18052 * cp/typeck.c: Ditto.
18053 * 1750a/1750a.c: Ditto.
18054 * a29k/a29k.c: Ditto.
18055 * arc/arc.c: Ditto.
18056 * arm/arm.c: Ditto.
18057 * avr/avr.c: Ditto.
18058 * clipper/clipper.c: Ditto.
18059 * convex/convex.c: Ditto.
18060 * d30v/d30v.c: Ditto.
18061 * dsp16xx/dsp16xx.c: Ditto.
18062 * elxsi/elxsi.c: Ditto.
18063 * fr30/fr30.c: Ditto.
18064 * h8300/h8300.c: Ditto.
18065 * i370/i370.c: Ditto.
18066 * i386/i386.c: Ditto.
18067 * i860/i860.c: Ditto.
18068 * i960/i960.c: Ditto.
18069 * ia64/ia64.c: Ditto.
18070 * m32r/m32r.c: Ditto.
18071 * m68hc11/m68hc11.c: Ditto.
18072 * m68k/m68k.c: Ditto.
18073 * m88k/m88k.c: Ditto.
18074 * mips/mips.c: Ditto.
18075 * ns32k/ns32k.c: Ditto.
18077 * pdp11/pdp11.c: Ditto.
18078 * romp/romp.c: Ditto.
18079 * rs6000/rs6000.c: Ditto.
18081 * sparc/sparc.c: Ditto.
18082 * vax/vax.c: Ditto.
18083 * we32k/we32k.c: Ditto.
18084 * doc/tm.texi: Update the manual to match.
18086 2001-07-06 Richard Henderson <rth@redhat.com>
18088 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18089 DWARF2_UNWIND_INFO not just whether it is defined.
18091 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18093 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18094 call to simplify_binary_operation returns a new pattern.
18096 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18098 * glimits.h (__SHRT_MAX__): New.
18099 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18100 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18102 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18104 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18107 2001-07-06 Richard Henderson <rth@redhat.com>
18109 * bitmap.c (bitmap_release_memory): Move adjacent to the
18110 allocation functions.
18111 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18112 the implementation. Binary search for the set bit.
18113 (bitmap_union_of_diff): Allocate the temporary on the stack
18114 instead of using xmalloc.
18116 2001-07-06 Richard Henderson <rth@redhat.com>
18118 * genrecog.c (validate_pattern): Warn for constraints in
18119 define_{expand,split,peephole2}. Remove strict_low_part
18120 before looking up match_dup.
18122 2001-07-06 DJ Delorie <dj@redhat.com>
18124 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18125 chapter about various build hints and history. Add section
18126 talking about the various types of native and cross builds.
18128 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18130 * Makefile.in (final.o): Depend on target.h.
18131 * final.c: Include target.h.
18132 (default_function_pro_epilogue): New.
18133 (final_start_function): Use target structure for function prologues.
18134 (final_end_function): Use target structure for function epilogues.
18135 * fold-const.c (real_hex_to_f): Constify s and p.
18136 * output.h (default_function_pro_epilogue): New.
18137 * real.h (real_hex_to_f): Update prototype.
18138 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18139 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18140 (TARGET_INITIALIZER): Update.
18141 * target.h (gcc_target): Add struct asm_out.
18142 * doc/tm.texi: Update.
18145 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18146 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18147 in cpu/cpu.c, or rename old functions consistently. Take
18148 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18149 redundant macros and prototypes. Make new functions static.
18151 * 1750a/1750a.c: Similarly.
18152 * 1750a/1750a.h: Similarly.
18153 * a29k/a29k-protos.h: Similarly.
18154 * a29k/a29k.c: Similarly.
18155 * a29k/a29k.h: Similarly.
18156 * arc/arc-protos.h: Similarly.
18157 * arc/arc.c: Similarly.
18158 * arc/arc.h: Similarly.
18159 * arm/arm-protos.h: Similarly.
18160 * arm/arm.c: Similarly.
18161 * arm/arm.h: Similarly.
18162 * avr/avr-protos.h: Similarly.
18163 * avr/avr.c: Similarly.
18164 * avr/avr.h: Similarly.
18165 * clipper/clipper-protos.h: Similarly.
18166 * clipper/clipper.c: Similarly.
18167 * clipper/clipper.h: Similarly.
18168 * convex/convex.c: Similarly.
18169 * convex/convex.h: Similarly.
18170 * d30v/d30v-protos.h: Similarly.
18171 * d30v/d30v.c: Similarly.
18172 * d30v/d30v.h: Similarly.
18173 * d30v/d30v.md: Similarly.
18174 * dsp16xx/dsp16xx-protos.h: Similarly.
18175 * dsp16xx/dsp16xx.c: Similarly.
18176 * dsp16xx/dsp16xx.h: Similarly.
18177 * elxsi/elxsi.c: Similarly.
18178 * elxsi/elxsi.h: Similarly.
18179 * fr30/fr30.c: Similarly.
18180 * fr30/fr30.md: Similarly.
18181 * h8300/h8300-protos.h: Similarly.
18182 * h8300/h8300.c: Similarly.
18183 * h8300/h8300.h: Similarly.
18184 * i370/i370-protos.h: Similarly.
18185 * i370/i370.c: Similarly.
18186 * i370/i370.h: Similarly.
18187 * i386/i386.c: Similarly.
18188 * i386/osf1elf.h: Similarly.
18189 * i386/osfrose.h: Similarly.
18190 * i860/i860-protos.h: Similarly.
18191 * i860/i860.c: Similarly.
18192 * i860/i860.h: Similarly.
18193 * i960/i960-protos.h: Similarly.
18194 * i960/i960.c: Similarly.
18195 * i960/i960.h: Similarly.
18196 * ia64/ia64-protos.h: Similarly.
18197 * ia64/ia64.c: Similarly.
18198 * ia64/ia64.h: Similarly.
18199 * m32r/m32r-protos.h: Similarly.
18200 * m32r/m32r.c: Similarly.
18201 * m32r/m32r.h: Similarly.
18202 * m68hc11/m68hc11-protos.h: Similarly.
18203 * m68hc11/m68hc11.c: Similarly.
18204 * m68hc11/m68hc11.h: Similarly.
18205 * m68k/crds.h: Similarly.
18206 * m68k/dpx2.h: Similarly.
18207 * m68k/m68k-protos.h: Similarly.
18208 * m68k/m68k.c: Similarly.
18209 * m68k/m68k.h: Similarly.
18210 * m68k/news.h: Similarly.
18211 * m88k/m88k-protos.h: Similarly.
18212 * m88k/m88k.c: Similarly.
18213 * m88k/m88k.h: Similarly.
18214 * mips/mips-protos.h: Similarly.
18215 * mips/mips.c: Similarly.
18216 * mips/mips.h: Similarly.
18217 * ns32k/merlin.h: Similarly.
18218 * ns32k/ns32k.c: Similarly.
18219 * ns32k/ns32k.h: Similarly.
18220 * ns32k/tek6000.h: Similarly.
18221 * pa/pa-protos.h: Similarly.
18222 * pa/pa.c: Similarly.
18223 * pa/pa.h: Similarly.
18224 * pdp11/2bsd.h: Similarly.
18225 * pdp11/pdp11-protos.h: Similarly.
18226 * pdp11/pdp11.c: Similarly.
18227 * pdp11/pdp11.h: Similarly.
18228 * romp/romp-protos.h: Similarly.
18229 * romp/romp.c: Similarly.
18230 * romp/romp.h: Similarly.
18231 * rs6000/rs6000-protos.h: Similarly.
18232 * rs6000/rs6000.c: Similarly.
18233 * rs6000/rs6000.h: Similarly.
18234 * rs6000/sysv4.h: Similarly.
18235 * sh/sh-protos.h: Similarly.
18236 * sh/sh.c: Similarly.
18237 * sh/sh.h: Similarly.
18238 * sparc/sparc-protos.h: Similarly.
18239 * sparc/sparc.c: Similarly.
18240 * sparc/sparc.h: Similarly.
18241 * vax/vax.c: Similarly.
18242 * vax/vax.h: Similarly.
18243 * vax/vms.h: Similarly.
18244 * we32k/we32k.c: Similarly.
18245 * we32k/we32k.h: Similarly.
18247 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18249 * basic-block.h (first_insn_after_basic_block_note): Declare.
18250 * flow.c (first_insn_after_basic_block_note): Define. Moved
18252 * ssa.c (first_insn_after_basic_block_note): Remove.
18253 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18255 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18256 nodes when we find a dead conditional branch. Insert BARRIERs
18257 after any blocks with no successors, but which do not have
18260 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18262 * varray.c (varray_check_failed): Use internal_error.
18264 2001-07-05 Andrew Haley <aph@redhat.com>
18266 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18267 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18268 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18270 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18272 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18273 reference if the target constant is also a SYMBOL_REF.
18275 2001-07-05 Eric Christopher <echristo@redhat.com>
18277 * config/mips/mips.h (MASK_MIPS3900): Remove.
18278 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18279 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18280 (TARGET_MIPS3900): Change to use mips_arch.
18281 (TARGET_MIPS4000): New.
18282 (TARGET_MIPS4100): New.
18283 (TARGET_MIPS4300): New.
18284 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18285 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18287 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18288 (ISA_HAS_BRANCHLIKELY): To here.
18289 (CC1_CPU_SPEC): New.
18290 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18291 (mips_arch_string): Declare.
18292 (mips_arch): Declare.
18293 (TARGET_OPTIONS): Add -march and -mtune.
18295 * config/mips/mips.c (mips_arch_string): New.
18297 (override_options): Handle -march for codegen and -mtune
18298 for scheduling. Use mips_arch. Move tx39 target default here.
18299 (mips_parse_cpu): Move error message to override_options.
18301 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18303 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18305 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18306 (MIPS Options): Ditto. Change mcpu entry to historical text.
18308 2001-07-05 H.J. Lu (hjl@gnu.org)
18310 * config/mips/mips.c (mips_parse_cpu): New function to parse
18313 2001-07-05 Jim Wilson <wilson@redhat.com>
18315 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18316 * config/ia64/t-ia64: Likewise.
18317 (LIB1ASMFUNCS): Update comment.
18319 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18321 * doc/install.texi (Install GCC: Binaries): Fix typo.
18323 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18325 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18326 reference using the stack pointer, adjust it since we push Y
18328 ("*ashrsi3"): Likewise.
18329 ("*lshrsi3"): Likewise.
18331 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18333 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18334 when -fomit-frame-pointer is used.
18336 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18338 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18339 (try_redirect_by_replacing_jump): Reverse updating properly the
18340 count and frequency information. Reverse removing cc0 setter.
18341 (forwarder_block_p): Reverse fixing for fallthru blocks.
18343 2001-07-05 DJ Delorie <dj@redhat.com>
18345 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18346 (translate_options): If the above is defined, use it to map
18347 given options to new options.
18348 * doc/tm.texi: Document it.
18350 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18351 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18353 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18354 cause programs using computed gotos to run more slowly.
18356 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18358 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18360 Consistently require binutils 2.11.2, not prereleases.
18361 (Specific, decstation-*): Canonicalize as mips-dec-*.
18362 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18364 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18365 (Specific, mips-*): Reword MIPS C compiler requirements.
18366 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18367 (Specific, sunv5): Removed, obsolete.
18369 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18371 * dwarf2out.c (output_loc_list): Use an all ones mask for
18372 .text asm output and don't rely on long long
18373 literals. Reformat some long lines.
18375 2001-07-05 Andreas Jaeger <aj@suse.de>
18377 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18380 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18382 * dwarf2out.c (dwarf2out_define): Update comment.
18383 (dwarf2out_undef): Ditto.
18384 (dwarf2out_start_source_file): Ditto.
18385 (dwarf2out_end_source_file): Ditto.
18386 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18387 since we never call the start/end debug hook for the primary file.
18389 2001-07-04 Kazu Hirata <kazu@hxi.com>
18391 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18394 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18396 * cppinit.c (remove_dup_dirs): Inform if a system include
18397 directory is being reordered.
18398 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18400 * doc/cpp.texi (Search Paths): Likewise.
18401 * doc/gcc.texi (Interoperation): Remove information about
18404 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18406 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18407 (VARRAY_TOP_CHAR_PTR): Likewise.
18409 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18411 * gcc.c (process_command): Don't assign elements of a const char*.
18413 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18415 * emit-rtl.c (change_address): Don't abort if invalid address while
18416 reload is in progress.
18418 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18420 * c-lex.c (cb_file_change): Pass line number to
18421 debug_start_source_file.
18422 (cb_undefine): Pass correct line number to debug_undef.
18424 * toplev.c (debug_start_source_file): Add line number to
18425 parameters. Pass it along to dwarf2out_start_source_file.
18426 (decode_g_option): Stop resetting debug level back to normal when
18427 we change debug formats, unless the current level is
18428 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18431 * toplev.h (debug_start_source_file): Add line number to
18434 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18437 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18439 Output debug_macinfo data for starting file if requested.
18440 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18442 (dwarf2out_define): Output debug_macinfo data for defining a macro
18444 (dwarf2out_undef): Output debug_macinfo data for undefining a
18445 macro if requested.
18446 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18447 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18448 (macinfo_section_label): New. DWARF2 macro info section label.
18449 (dwarf2out_init): If we want macro info, output the start label
18451 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18452 attribute to the compilation unit die pointing to the macro info.
18454 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18456 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18457 DWARF2_DEBUGGING_INFO.
18458 (add_loc_descr_to_loc_list): Ditto.
18459 (output_loc_list): Ditto.
18460 Also, fix thinko in curr not being initialized.
18461 (gen_internal_sym): Ditto.
18463 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18465 * emit-rtl.c (replace_equiv_address): New function.
18466 * expr.h (replace_equiv_address): New declaration.
18467 * explow.c (validize_mem): Call it instead of change_address and
18468 also call if -fforce-addr and address is constant.
18469 * expr.c: Replace more calls to change_address with adjust_address
18470 and/or replace_equiv_address or to validize_mem.
18471 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18472 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18473 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18474 * config/i370/i370.md, config/i860/i860.md: Likewise.
18475 * config/i960/i960.md, config/mips/mips.c: Likewise.
18476 * config/mips/mips.md, config/pa/pa.md: Likewise.
18477 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18478 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18480 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18482 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18484 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18487 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18489 * doc/include: New directory.
18490 * doc/fdl.texi: Move to doc/include/fdl.texi.
18491 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18492 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18493 * doc/gcc.texi: Use funding.texi and gpl.texi.
18494 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18495 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18496 Update dependencies and use -I $(docdir)/include.
18498 2001-07-04 Anthony Green <green@redhat.com>
18500 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18502 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18504 * doc/install.texi (sparc64-*-*): Remove garbage.
18506 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18508 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18509 Fix typo in last change to use adjust_address.
18511 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18513 * doc/install.texi (Specific): Update information for *-*-solaris*.
18515 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18517 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18519 2001-07-03 Stan Shebs <shebs@apple.com>
18521 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18522 case for flag_no_mach_text_sections.
18523 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18524 * config/darwin.c (flag_no_mach_text_sections): Remove.
18525 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18527 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18529 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18530 and avoid checking for constant as first operand.
18531 * recog.c (find_constant_term_loc): No longer static.
18532 (adj_offettable_operand): Delete.
18533 * rtl.h (adj_offsettable_operand): Delete declaration.
18534 (find_constant_term): Add declaration.
18535 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18537 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18538 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18539 * config/i386/i386.c, config/i386/i386.md: Likewise.
18540 * config/i860/i860.c, config/i960/i960.c: Likewise.
18541 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18542 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18543 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18544 * config/mips/mips.c, config/mips/mips.md: Likewise.
18545 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18546 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18547 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18548 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18549 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18550 * config/ns32k/ns32k.md: Likewise.
18552 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18554 * rtl.c (copy_rtx): Handle 'T' format letter.
18555 * gensupport.c (collect_insn_data): Likewise.
18556 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18558 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18560 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18561 -B option. Use 'dir' not 'foo' as example directory name.
18563 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18565 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18566 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18568 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18570 * doc/cppinternals.texi: Improve formatting and logical markup.
18572 2001-07-03 Andreas Jaeger <aj@suse.de>
18574 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18576 * genrecog.c (write_header): Include reload.h for prototypes in
18579 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18582 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18583 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18584 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18585 i386_pe_valid_type_attribute_p): Add.
18586 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18587 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18589 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18591 * explow.c (plus_constant_wide, case LO_SUM): New case.
18592 (plus_constant_for_output_wide): Delete.
18593 * rtl.h (plus_constant_for_output): Delete.
18594 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18595 instead of plus_constant_for_output.
18596 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18597 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18598 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18599 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18600 * config/sparc/sparc.md: Likewise.
18601 Convert some change_address calls to adjust_address.
18603 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18605 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18606 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18607 documentation of -std and -Wwrite-strings.
18609 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18611 * cse.c (canon_hash): Don't register registers in very small
18612 register classes, as extending their lifetime might cause
18615 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18617 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18619 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18620 (try_redirect_by_replacing_jump): Update properly the count
18621 and frequency information.
18623 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18625 * toplev.c (dump_file_index): Move SSA dumps just after first
18627 (dump_file): Corresponding changes.
18628 (rest_of_compilation): Move SSA path to just after the first
18630 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18631 * doc/invoke.texi: Update dump file #s as they were completely
18632 out of date with reality.
18634 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18636 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18638 * expr.c (emit_move_insn_1): Deal with non-default
18641 * expr.c (emit_single_push_insn): Fix warning.
18643 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18645 * expr.c (emit_move_insn_1): Avoid modifying
18646 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18648 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18650 * emit-rtl.c (adjust_address): New function.
18651 * expr.h (adjust_address): Add declaration.
18652 * builtins.c: Replace some calls to change_address with calls to it
18653 or to validize_mem.
18654 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18655 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18656 * config/arm/arm.c, config/convex/convex.c: Likewise.
18657 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18658 * config/i386/i386.c, config/i386/i386.md: Likewise.
18659 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18660 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18661 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18662 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18663 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18665 2001-07-02 Jim Wilson <wilson@redhat.com>
18667 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18669 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18671 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18672 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18674 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18676 * cppinit.c (lang_defaults): New table.
18677 (set_lang): Just read from lang_defaults into the live options
18680 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18682 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18683 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18684 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18686 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18688 * doc/install.texi: Various spelling and markup fixes.
18689 (Installing GCC): Component specific installation instructions are
18692 Warn about removing old install dir in the presence of shared libs.
18693 (Configuration): Invoke with options target to match configure
18695 Consistently refer to gas, gld pathnames.
18696 Invert --enable-multilib documentation.
18697 Remove references to old compiler versions.
18699 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18701 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18703 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18705 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18707 (Specific, mips*-sgi-irix5): Note IDO download.
18708 Reworded MIPS C hints.
18709 Use GNU as instead of GAS.
18711 Removed SGI Freeware reference, IRIX 6 only.
18712 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18713 Note N64 library requirement/workaround.
18715 Complete list of structure passing bug victims.
18717 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18719 * doc/install.texi: Remove CVS Id.
18721 2001-07-02 Andreas Jaeger <aj@suse.de>
18723 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18724 (find_inherently_necessary): Remove unused variable.
18726 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18728 * c-common.h (TDI_inlined): New ast dump phase.
18729 (dump_flag_name): New function.
18730 * c-dump.c (dump_files): Add inlined phase.
18731 (dump_flag_name): Define.
18732 * doc/invoke.texi (-fdump-ast-inlined): Document.
18734 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18736 * stor-layout.c (layout_decl): Revert change to handling of alignment
18739 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18741 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18744 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18746 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18749 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18751 * tlink.c (recompile_files): Remove COMPILER_PATH and
18752 LIBRARY_PATH from the environment.
18754 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18756 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18757 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18759 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18761 * c-parse.in (OBJC_STRING): Kill.
18762 (objc_string): Decompose to [objc_string] '@' STRING.
18763 (reswords): Take the leading '@' off all the Objective C keywords.
18764 (objc_rid_sans_at): Kill.
18765 (init_reswords): Don't initialize it.
18766 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18767 (_yylex): Kill reconsider label. Look ahead one token after
18768 an '@'; if we get an identifier, check whether it's an
18769 Objective C @-keyword. If so, return the keyword. Otherwise,
18770 put back the token and return the '@' as a terminal.
18772 * cpplib.c (lex_macro_node): Remove unnecessary check for
18773 leading '@' on identifier. Clarify control flow and commentary.
18775 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18777 * cse.c (new_label_ref): Variable deleted.
18778 (insert): Remove set of new_label_ref.
18779 (check_for_label_ref): New function.
18780 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18782 See ChangeLog.5 for earlier changes.