1 2001-12-27 Kazu Hirata <kazu@hxi.com>
3 * config/h8300/h8300.md (two anonymous patterns): Remove.
5 2001-12-27 Richard Henderson <rth@redhat.com>
7 * haifa-sched.c (reemit_other_notes): New.
8 (schedule_block): Use it.
9 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
10 * sched-rgn.c (schedule_insns): Likewise.
11 * cfglayout.c (remove_scope_notes): Handle removing note at
12 the end of the insn chain.
13 * function.c (debug_find_var_in_block_tree): New.
15 2001-12-27 Alan Modra <amodra@bigpond.net.au>
16 David Edelsohn <edelsohn@gnu.org>
18 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
20 2001-12-27 Jakub Jelinek <jakub@redhat.com>
22 * toplev.c (independent_decode_option): Re-add -aux-info option
25 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
30 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32 * collect2.c (is_ctor_dtor): Const-ify.
33 * m88k-protos.h (output_file_start): Likewise.
34 * m88k.c (m88k_lang_independent_options, output_options,
35 output_file_start): Likewise.
36 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
37 std_include_table, main): Likewise.
38 * protoize.c (longopts): Likewise.
39 * regclass.c (int_reg_class_contents): Likewise.
40 * toplev.c (dump_file, f_options, W_options): Make static.
41 (lang_independent_options, f_options, W_options): Const-ify.
42 * tree-dump.c (dump_file_info): Likewise.
43 * unroll.c (_factor): Make static.
45 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
47 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
49 * config/sparc/sparc.md (call struct patterns): Show starting
52 2001-12-26 David Edelsohn <edelsohn@gnu.org>
54 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
55 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
57 2001-12-26 DJ Delorie <dj@redhat.com>
59 * function.c (expand_main_function): Make sure stack adjustments
60 happen before sjlj exception setup.
62 2001-12-26 David Edelsohn <edelsohn@gnu.org>
64 * rs6000.md (indirect_jump): Prefer CTR over LR.
65 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
67 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
69 * dwarf2out.c: Reformatting and minor code rearrangement.
71 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
73 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
74 * configure: Regenerated.
75 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
76 quoted_stage_prefix_set_by_configure.
78 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
80 * rtl.h (in_expr_list_p): New declaration.
81 * rtlanal.c (in_expr_list_p): New function.
82 * cfgcleanup.c: Reformatting and minor code rearrangement.
83 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
85 2001-12-23 Richard Henderson <rth@redhat.com>
88 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
89 we have a function body associated. Minor cleanups.
90 (grokdeclarator): Do not set DECL_INLINE without a function body.
92 2001-12-23 Richard Henderson <rth@redhat.com>
94 * stmt.c (resolve_operand_names): Handle operand modifiers.
96 2001-12-23 Richard Henderson <rth@redhat.com>
98 * stmt.c (parse_input_constraint): Break out from ...
99 (expand_asm_operands): ... here. Loop over the operands twice,
100 the first time only calling mark_addressable. Correct and simplify
101 the conditions for spilling an output operand to memory.
103 2001-12-23 Richard Henderson <rth@redhat.com>
105 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
107 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
108 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
109 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
111 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
113 * c-typeck.c (c_start_case): Don't strip conversions from the
114 controlling expression. Partially fixes PR c/2454.
116 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
118 * Makefile.in (USER_H): Remove proto.h.
119 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
121 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
123 * arc.c (arc_hard_regno_mode_ok): Const-ify.
124 * arc.h (arc_hard_regno_mode_ok): Likewise.
125 * i386.c (x86_64_reg_class_name): Make static.
126 * m68k.c (regno_reg_class): Const-ify.
127 * m68k.h (regno_reg_class): Likewise.
128 * mcore.c (reg_class_from_letter): Likewise.
129 * mcore.h (reg_class_from_letter): Likewise.
130 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
131 ext_shift_insns, ext_shift_amounts): Likewise.
132 * sh.h (reg_class_from_letter): Likewise.
133 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
134 hard_64bit_mode_classes): Likewise.
135 * sparc.h (hard_regno_mode_classes): Likewise.
137 * gcc.c (modify_target): Make static.
138 * gengenrtl.c (defs, formats): Likewise.
139 * reload1.c (elim_table_1, init_elim_table): Const-ify.
140 * tradcpp.c (directive, directive_table, handle_directive,
141 skip_if_group, run_directive): Likewise.
143 2001-12-23 Richard Henderson <rth@redhat.com>
145 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
146 an invalid result register; do end the sequence properly.
147 (emit_library_call_value_1): Likewise.
149 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
151 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
153 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
155 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
156 (altivec_init_builtins): Add tree types for builtins with 4 bit
158 (bdesc_3arg): Add vsldoi variants.
160 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
162 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
163 * a29k.h (a29k_debug_reg_map): Likewise.
164 * arc.h (arc_regno_reg_class): Likewise.
165 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
166 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
167 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
168 * i386.h (regclass_map): Likewise.
169 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
170 * mcore.h (regno_reg_class): Likewise.
171 * mips.h (mips_print_operand_punct, mips_char_to_class):
173 * ns32k.h (regclass_map): Likewise.
174 * pj.h (pj_debugreg_renumber_vec): Likewise.
175 * s390.h (regclass_map): Likewise.
176 * sh.h (regno_reg_class): Likewise.
177 * sparc.h (sparc_regno_reg_class): Likewise.
179 * hard-reg-set.h (reg_class_contents): Likewise.
180 * machmode.h (class_narrowest_mode): Likewise.
182 2001-12-22 David Edelsohn <edelsohn@gnu.org>
184 * loop.c (scan_loop, move_movables, count_one_set): Do not
185 overlook hard registers when computing statistics.
187 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
189 * calls.c (ECF_LIBCALL_BLOCK): New constant.
190 (emit_call_1, initialize_argument_information,
191 precompute_arguments, expand_call,
192 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
193 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
195 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
197 * config.gcc (extra_headers): Move settings to math-68881.h and
198 ppc-asm.h to common code for CPU types. Use math-68881.h on all
200 (header_files): Remove unused setting.
202 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
204 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
205 `call_used_regs' explicitly.
213 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
215 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
216 (TARGET_CPU_DEFAULT_*): Renumber.
218 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
220 * rtl.h (subreg_lsb): Declare.
221 * rtlanal.c (subreg_lsb): Implement.
223 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
225 * predict.c: Reformatting and minor cleanups.
226 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
228 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
230 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
231 (put_addressof_into_stack): Clarify code in setting of used_p.
233 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
234 (expand_call): Delete from here.
235 Do pending stack adjustments if ECF_SP_DEPRESSED.
237 * dwarf2out.c (save_rtx): Deleted.
238 (mem_loc_descriptor): Do equivalent operation.
239 (add_const_value_attribute, case CONST): Likewise.
240 (add_name_and_src_coords_attributes): Likewise.
242 2001-12-21 Kazu Hirata <kazu@hxi.com>
244 * config/h8300/h8300.h: Fix comment formatting.
246 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
248 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
249 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
251 2001-12-21 Robert Lipe <robertlipe@usa.net>
253 * system.h (PREFETCH): Explictly undefine.
255 2001-12-21 Richard Henderson <rth@redhat.com>
257 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
258 (RESTORE_WARN_FLAGS): Restore it.
259 (extension): Zero warn_traditional.
261 2001-12-21 Kazu Hirata <kazu@hxi.com>
263 * doc/passes.texi: Fix a typo.
265 2001-12-21 Kazu Hirata <kazu@hxi.com>
267 * config/h8300/h8300.h: Fix a comment typo.
269 2001-12-21 Jakub Jelinek <jakub@redhat.com>
271 * combine.c (nonzero_bits): If using reg_nonzero_bits,
272 we don't know anything about bits outside of X mode.
273 (num_sign_bit_copies): Likewise.
275 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
277 * config/arm/arm.md (prefetch): Use 'a' operand code.
279 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
281 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
283 * configure.in: Likewise for perl Pod::Man.
285 * configure: Regenerated.
287 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
289 * builtin-attrs.def (__builtin_printf_unlocked,
290 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
291 Mark with the __printf__ attribute.
293 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
294 and set the replacement function depending on it.
295 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
296 Handle BUILT_IN_*_UNLOCKED when optimizing.
298 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
299 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
300 Declare the "unlocked" stdio functions.
302 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
303 Add an `unlocked' parameter and set the replacement function
305 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
306 BUILT_IN_FPRINTF_UNLOCKED.
308 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
309 fputs_unlocked): Document.
311 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
313 * cfgloop.c (flow_loops_find): Use the information of the depth
314 first search order of the CFG correctly when finding natural loops.
316 2001-12-20 Richard Henderson <rth@redhat.com>
318 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
320 2001-12-20 Richard Henderson <rth@redhat.com>
322 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
323 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
326 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
328 * configure.in (all_headers, all_lib2funcs): Remove.
329 * configure: Regenerate.
330 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
331 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
332 * config/alpha/t-interix (USER_H): Don't include
333 $(LANG_EXTRA_HEADERS).
334 * config/i386/t-interix: Likewise.
335 * config/t-openbsd: Likewise.
337 2001-12-20 Andreas Jaeger <aj@suse.de>
339 * libgcc2.c (__bb_exit_func): Remove unused variable.
340 (num_digits): Remove unused function.
342 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
344 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
345 to use ldmfd instead of ldmea.
346 * config/arm/arm.c (arm_compute_initial_elimination_offset):
347 Modified to reflect behavior of arm_expand_prologue when generating
350 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
352 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
353 function. Compute which of registers r0 through r12 should be
354 saved onto the stack during a function's prologue.
355 (arm_compute_save_reg_mask): Use
356 arm_compute_save_reg0_reg12_mask.
357 (arm_compute_initial_elimination_offset): Use
358 arm_compute_save_reg0_reg12_mask.
360 (arm_expand_prologue): Do not mark as save of the IP register
361 for an interrupt handler as being part of the frame creation
364 2001-12-20 Richard Henderson <rth@redhat.com>
366 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
367 to emit floating point values.
368 (assemble_real_1): Remove.
370 * 1750a/1750a.c (real_value_to_target_single): New.
371 (real_value_to_target_double): New.
372 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
373 (REAL_VALUE_TO_TARGET_SINGLE): New.
374 (REAL_VALUE_TO_TARGET_DOUBLE): New.
375 * 1750a/1750a-protos.h: Update.
377 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
378 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
379 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
380 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
381 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
382 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
383 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
384 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
385 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
386 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
387 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
388 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
389 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
390 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
391 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
392 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
393 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
394 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
395 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
396 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
397 associated support routines.
399 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
401 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
402 if one of block does not contain jump.
403 (outgoing_edge_math): Revert last path; require edges to be noncomplex
404 nonfake to match single exit edge; require conditional jumps to not
407 2001-12-20 Turly O'Connor <turly@apple.com>
409 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
410 "recog_operand" to "recog_data.operand".
413 2001-12-20 Jakub Jelinek <jakub@redhat.com>
415 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
416 narrower mode than op0, only return the bits in DIV's mode.
418 2001-12-20 Jakub Jelinek <jakub@redhat.com>
420 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
421 to JUMP_INSNs with JUMP_LABEL.
423 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
425 * doc/install.texi: Add documentation for --enable-altivec.
427 * config.gcc: Add support for --enable-altivec.
429 * config/rs6000/altivec.h: New.
431 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
434 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
436 (generate_set_vrsave): Generate the unspec here instead of calling
438 (generate_set_vrsave): Use gen_rtvec.
439 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
442 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
443 for setting special registers.
444 ("*set_vrsave_internal"): Use unspec_volatile.
445 ("set_vrsave"): Remove.
446 ("get_vrsave"): Remove.
448 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
451 2001-12-19 Bruce Korb <bkorb@gnu.org>
453 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
454 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
455 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
456 * gcc/fixinc/base/...: adjust for changes in fixes
458 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
460 * po/gcc.pot: Regenerate.
462 * configure.in (all_diff_excludes, diff_excludes): Remove.
463 * configure: Regenerate.
464 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
465 * objc/config-lang.in (diff_excludes): Remove.
467 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
469 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
470 the destination register as a parameter to mems_ok_for_ldd_peep.
471 For store peepholes pass NULL_RTX. Move all volatile checks ...
472 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
473 register parameter, check it's not the same as base for an address.
474 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
476 2001-12-19 Jakub Jelinek <jakub@redhat.com>
478 * config/ia64/ia64.c (ia64_single_set): Return first set for
479 prologue_allocate_stack and epilogue_deallocate_stack instructions.
481 2001-12-19 Dale Johannesen <dalej@apple.com>
483 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
484 redefine in terms of rs6000_legitimize_reload_address().
485 * config/rs6000/rs6000-protos.h: Add this function.
486 * config/rs6000/rs6000.c: Add this function. Includes
487 handling for Darwin FP constants.
489 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
491 * config/pa/t-hpux-shlib: New file.
492 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
493 for 32bit hpux10 & hpux11 configurations.
495 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
497 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
498 -mno-fpu onto gas unless -mhard-float is specified.
499 (MULTILIB_DEFAULTS): Include msoft-float.
501 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
503 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
504 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
506 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
508 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
511 2001-12-18 Stan Shebs <shebs@apple.com>
513 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
515 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
517 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
520 2001-12-18 David Edelsohn <edelsohn@gnu.org>
522 * rs6000.c (rs6000_override_options): Only use DI ops when
523 TARGET_64BIT. Fix typo.
525 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
527 * att.h (ASM_FILE_START): Use asm_dialect.
528 * linux.h (ASM_FILE_START): Likewise.
529 * gas.h (ASM_FILE_START): Likewise.
530 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
531 ix86_asm_string, ix86_asm_dialect): New.
532 (override_options): Set asm_dialect.
533 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
534 MASK_DEBUG_ADDR): Kill.
535 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
536 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
537 (ASSEMBLER_DIALECT): Use asm_dialect.
538 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
539 remove debug-addr and debug-arg.
540 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
541 (asm_dialect): New enum.
542 (ix86_debug_arg_string, ix86_debug_addr_string,
543 ix86_asm_string, ix86_asm_dialect): Declare.
544 * invoke.texi (-mintel-syntax): Remove.
547 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
549 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
551 2001-12-18 Jason Merrill <jason@redhat.com>
553 C++ ABI change: destroy value arguments in caller.
554 * calls.c (initialize_argument_information): Pass the address of
555 the TARGET_EXPR temporary rather than storing it into another.
557 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
559 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
560 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
562 2001-12-18 Jakub Jelinek <jakub@redhat.com>
564 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
565 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
566 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
567 (CC1_SPEC): Don't default to -gstabs+ if -m32.
569 2001-12-05 David O'Brien <obrien@FreeBSD.org>
571 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
573 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
575 * po/gcc.pot: Regenerate.
577 2001-12-18 Kazu Hirata <kazu@hxi.com>
579 * config/h8300/h8300.c: Fix comment typos.
580 * config/h8300/h8300.h: Fix comment formatting.
582 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
584 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
585 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
586 declaration to NUM_MACHINE_MODES.
587 (mode_size, mode_unit_size): Set array type to unsigned char.
588 (mode_bitsize): Set array type to unsigned short.
590 * rtl.c (rtx_length): Set array type to unsigned char.
591 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
593 (mode_bitsize): Set array type to unsigned short.
594 (mode_size, mode_unit_size): Set array type to unsigned char.
595 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
596 mode_wider_mode, mode_mask_array): Set array size to
599 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
600 size in declaration to NUM_RTX_CODE.
602 2001-12-17 Richard Henderson <rth@redhat.com>
604 * config/alpha/alpha.md (unop): Encode RB as $sp.
606 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
608 * Makefile.in: Update dependencies.
609 * c-lang.c: Remove unnecessary includes.
610 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
612 (finish_file): Move body to c_common_finish_file.
613 * c-objc-common.c: Include varray.h and ggc.h.
614 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
615 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
616 (c_objc_common_init): Initialize deferred function array.
617 * c-tree.h (c_objc_common_finish_file,
618 static_ctors, static_dtors): New.
620 * Make-lang.in: Update dependencies.
621 * objc/objc-act.c: Don't include varray.h.
622 (defer_fn, deferred_fns): Move to c-objc-common.c.
623 (objc_init): Similarly for initialization of it.
624 (finish_file): Move some to c-objc-common.c, use
625 c_objc_common_finish_file.
627 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
629 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
631 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
633 * doc/cppinternals.texi: Update.
635 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
637 * expmed.c (emit_store_flag): Extract updated comparison code
638 from the return value of compare_from_rtx.
639 * expr.c (do_store_flag): Similarly.
641 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
643 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
644 preference to BASE_REG_CLASS.
645 * recog.c (preprocess_constraints): Ditto.
646 * regclass.c (record_operand_costs, scan_one_insn, regclass,
647 record_reg_classes, record_address_regs): Ditto.
648 * regrename.c (scan_rtx_address, scan_rtx,
649 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
650 * reload.c (find_reloads, find_reloads_address,
651 find_reloads_address_1): Ditto.
652 * reload1.c (maybe_fix_stack_asms): Ditto.
653 * defaults.h (MODE_BASE_REG_CLASS): Provide default
655 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
657 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
659 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
661 * doc/install.texi2html: Use -I $SOURCEDIR.
663 Separate user and internals manuals.
664 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
666 ($(docdir)/gccint.info, gccint.dvi): New targets.
667 (maintainer-clean, install-info, uninstall): Update.
668 * doc/.cvsignore: Add gccint.info*.
669 * doc/include/gcc-common.texi: New file.
670 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
671 copyright notice in a macro. Don't include ISBN unless FSFPRINT
673 * doc/gccint.texi: New file.
674 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
675 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
676 Update for separate user and internals manuals.
678 2001-12-17 Dale Johannesen <dalej@apple.com>
680 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
682 RTX_COSTS: Fix timing info for 7450 multiply.
683 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
684 Allow floats to be kept in int regs in movsf_low,
685 movsf_low_st (Darwin only)
687 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
689 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
691 (is_gpr_return_reg): New.
692 (rs6000_emit_prologue): Call generate_set_vrsave with additional
693 argument. Save only registers in the mask. Attach
694 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
695 rs6000_frame_related when saving VRSAVE.
696 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
697 argument. Restore only registers in the mask. Restore altivec
698 registers after we restore CR.
699 (generate_set_vrsave): New parameter epiloguep. Generate unspec
700 sets instead of clobbers for call saved registers.
701 (altivec_frame_fixup): New.
703 2001-12-17 Richard Henderson <rth@redhat.com>
705 * config/sparc/sparc.md (movdi_zero): Remove.
706 (movdi_insn_sp32_v9): New.
708 2001-12-17 Richard Henderson <rth@redhat.com>
710 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
711 a single outgoing edge too.
713 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
715 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
716 edges resulting from computed jump
718 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
720 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
721 * basic-block.h (CLEANUP_THREADING): New constant.
722 * cfgcleanup.c: Include cselib.h
723 (thread_jump, mark_effect): New functions.
724 (try_forward_edges): Do jump threading when asked for.
725 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
726 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
727 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
728 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
729 CLEANUP_THREAD instead.
731 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
733 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
735 2001-12-17 Tom Rix <trix@redhat.com>
737 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
740 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
742 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
743 asm_out.integer): New fields.
744 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
745 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
746 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
747 the individual initialisers together.
748 (TARGET_ASM_OUT): Add the new initialisers.
749 * output.h (assemble_integer): Return bool.
750 (integer_asm_op): Declare.
751 (default_assemble_integer): Declare.
752 (assemble_aligned_integer): New interface to assemble_integer.
753 * varasm.c (integer_asm_op): New function to select pseudo-op.
754 (default_assemble_integer): Default implementation of asm_out.integer.
755 (assemble_integer): Use the new target hook. Split objects into
756 words or bytes if the target hook fails. Return bool.
757 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
758 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
759 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
760 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
761 Document new target hooks.
763 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
764 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
765 (dw2_assemble_integer): New.
766 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
767 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
768 dw2_asm_output_encoded_addr_rtx): Use it.
769 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
770 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
771 integer_asm_op to get the byte pseudo-op. Use assemble_integer
773 * dwarf2asm.h (dw2_assemble_integer): Declare.
774 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
775 default implementation of most macros.
776 (output_unsigned_leb128): Use dw2_asm_output_data.
777 (output_signed_leb128, dwarfout_source_line): Likewise.
778 (output_reg_number): Use dw2_assemble_integer.
779 (generate_macinfo_entry): Separate the type and offset arguments.
780 Use assemble_integer to write the value.
781 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
782 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
783 * final.c (output_addr_const): Don't put brackets round a subtracted
785 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
787 * config/1750a/1750a.c (assemble_integer_1750a): New,
788 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
789 * config/arc/arc.c (arc_assemble_integer): New.
790 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
791 * config/arm/arm.c (arm_poke_function_name): Likewise.
792 (arm_assemble_integer): New, extracted from...
793 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
794 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
795 (ARM_FUNCTION_PROFILER): Likewise.
796 * config/avr/avr-protos.h (asm_output_byte): Remove.
797 (asm_output_char, asm_output_short): Remove.
798 * config/avr/avr.c (avr_assemble_integer): New.
799 (asm_output_byte, asm_output_char, asm_output_short): Remove.
800 * config/clipper/clipper.h (ASM_LONG): Remove.
801 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
802 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
803 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
804 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
805 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
806 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
807 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
808 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
809 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
810 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
811 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
812 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
813 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
814 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
815 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
816 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
817 (ASM_SHORT, ASM_LONG): Undefine.
818 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
819 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
820 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
821 * config/ia64/ia64.c (ia64_assemble_integer): New.
822 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
823 (ASM_OUTPUT_DWARF_PCREL): Likewise.
824 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
825 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
826 (ASM_SHORT, ASM_LONG): Remove.
827 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
828 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
829 macros, the allowed values for INT_OP_GROUP.
830 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
831 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
832 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
833 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
834 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
835 * config/m68k/dpx2.h (ASM_LONG): Undefine.
836 (INT_OP_GROUP): Define to INT_OP_DC.
837 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
838 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
839 * config/m68k/lynx.h (ASM_LONG): Undefine.
840 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
841 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
842 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
843 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
844 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
845 for GAS and INT_OP_NO_DOT otherwise.
846 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
847 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
848 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
849 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
850 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
851 (INT_OP_GROUP): Define to INT_OP_STANDARD.
852 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
853 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
854 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
855 * config/m68k/tower-as.h (ASM_LONG): Remove.
856 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
857 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
858 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
859 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
860 * config/mips/iris5.h (TARGET_IRIX5): Define.
861 * config/mips/mips.c (mips_assemble_integer): New.
862 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
863 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
864 * config/mmix/mmix.c (mmix_assemble_integer): New.
865 (mmix_asm_output_double_int): Remove.
866 (mmix_print_operand): Call mmix_output_octa directly.
867 * config/mmix/mmix.h (ASM_LONG): Remove.
868 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
869 * config/pa/pa.c (pa_assemble_integer): New.
870 (pa_override_options): Only use aligned DI ops on 64-bit targets.
871 Only use the unaligned ops if TARGET_GAS.
872 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
873 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
874 * config/pj/pj.h (ASM_LONG): Undefine.
875 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
876 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
877 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
878 and in_toc_section() rather than the in_section variable.
879 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
880 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
881 (RELOCATABLE_NEEDS_FIXUP): Define.
882 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
883 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
884 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
885 to get the word directive.
886 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
887 * config/s390/s390.c (s390_assemble_integer): New.
888 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
889 integer_asm_op to get the word directive.
890 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
891 * config/sparc/sparc-protos.h (output_double_int): Remove.
892 * config/sparc/sparc.c (output_double_int): Move to...
893 (sparc_assemble_integer): ...this new function.
894 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
895 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
896 * config/sparc/sysv4.h (ASM_LONG): Remove.
897 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
899 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
900 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
902 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
903 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
904 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
905 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
906 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
907 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
908 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
909 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
910 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
911 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
912 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
913 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
914 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
915 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
916 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
917 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
920 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
921 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
922 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
923 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
924 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
925 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
926 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
927 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
928 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
929 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
930 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
931 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
932 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
933 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
934 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
935 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
936 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
937 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
938 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
939 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
940 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
941 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
942 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
943 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
944 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
945 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
947 2001-12-17 Stan Shebs <shebs@apple.com>
949 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
950 (STACK_BOUNDARY): Remove definition.
951 (CPP_PREDEFINES): Define __POWERPC__.
953 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
955 * doc/c-tree.texi (Trees): Only refer to GCC.
957 2001-12-17 Andreas Jaeger <aj@suse.de>
959 * c-common.def: Fix typo in comment.
961 2001-12-16 David O'Brien <obrien@FreeBSD.org>
963 * config.gcc (sparc64-*-freebsd*): Add target.
964 * config/sparc/freebsd.h: New file.
965 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
966 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
967 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
969 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
971 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
972 PLUS operands into registers for altivec mode.
974 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
976 * builtins.c (apply_args_size): Change regno to unsigned.
978 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
980 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
981 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
983 2001-12-16 Zack Weinberg <zack@codesourcery.com>
985 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
986 gettext on argument before printing.
988 * fold-const.c (negate_expr): Always call fold on new
991 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
993 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
995 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
996 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
997 * c-decl.c (build_compound_literal): Put the decl inside a
999 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1002 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1004 * config.gcc: Add powerpc-*-eabisimaltivec*.
1006 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1008 * c-common.c, c-common.h (back_end_hook): Remove.
1009 * c-lang.c (finish_file): Remove back_end_hook.
1011 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1013 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1016 2001-12-16 Richard Henderson <rth@redhat.com>
1018 * toplev.c (parse_options_and_default_flags): Don't enable
1019 flag_cprop_registers at -O1.
1021 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1023 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1024 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1025 * avr.h (reg_class): Likewise.
1027 * mcore.c (try_constant_tricks, mcore_byte_offset,
1028 mcore_halfword_offset): Likewise.
1029 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1030 * v850.c (not_power_of_two_operand): Likewise.
1032 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1034 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1035 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1036 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1037 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1038 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1039 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1040 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1041 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1042 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1043 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1044 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1045 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1046 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1047 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1048 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1049 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1050 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1051 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1052 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1053 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1054 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1055 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1056 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1057 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1058 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1059 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1061 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1062 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1063 * psos.h (CPP_PREDEFINES): Likewise.
1064 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1065 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1066 ASM_OUTPUT_EXTERNAL): Likewise.
1067 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1069 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1070 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1072 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1074 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1075 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1076 * fold-const.c (real_hex_to_f): Use hex_value.
1077 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1078 * toplev.c (toplev_main): Call hex_init.
1079 * tradcpp.c (main): Call hex_init.
1081 * nextstep-protos.h: New file.
1082 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1083 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1084 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1085 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1086 handle_pragma): Move prototypes to nextstep-protos.h.
1087 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1088 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1090 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1093 * configure.in: Add AC_SUBST(target_alias).
1094 * configure: Regenerated.
1096 2001-12-15 Richard Henderson <rth@redhat.com>
1098 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1099 (sibcall_value_osf_1_er): New.
1101 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1103 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1104 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1105 addrs; eliminate restriction of only using fp and sp as base
1107 * config/sparc/sparc-protos.h: Update.
1108 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1109 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1110 from old define_peepholes.
1111 Convert all the ldd/std peepholes to peephole2.
1113 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1115 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1116 s390.c (find_unused_clobbered_reg, s390_frame_info,
1117 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1118 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1119 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1120 (leaf_function_flag, cur_is_leaf_function,
1121 save_fprs, restore_fprs, force_const_mem_late): Remove.
1122 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1123 s390.md (lit): New. Uses ...
1124 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1125 s390-protos.h (s390_output_constant_pool): Declare.
1126 s390.md (load_multiple, store_multiple): Allow use after reload.
1127 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1128 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1129 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1130 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1131 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1132 s390.c (s390_sr_alias_set): New global variable, initialized ...
1133 (override_options): ... here. New.
1134 s390-protos.h (override_options): Declare.
1135 s390.h (OVERRIDE_OPTIONS): Call it.
1136 s390.c (s390_function_profiler): New.
1137 s390-protos.h (s390_function_profiler): Declare.
1138 s390.h (FUNCTION_PROFILER): Call it.
1139 s390.c (s390_profile): Remove.
1141 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1142 (addr_generation_dependency_p): Consider literal pool register loads.
1143 (s390_adjust_priority): Do not schedule load_multiple.
1144 s390.md (attribute "type"): Define some additional types.
1145 (function_unit "integer"): Adapt.
1146 (many insns): Adapt "type" attribute setting.
1148 * s390.c (general_s_operand, s_imm_operand): New.
1149 (s_operand): Remove old definition, call general_s_operand instead.
1150 s390-protos.h (s_imm_operand): Declare.
1151 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1152 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1153 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1154 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1155 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1156 s390.md (many insns): Rework insn predicates.
1158 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1159 non-symbolic constants. Reload will force them because of ...
1160 (s390_preferred_reload_class): ... this. New.
1161 s390-protos.h (s390_preferred_reload_class): Declare.
1162 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1163 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1164 *reload_la_31 splitters): Handle constants after reload.
1165 (many insns): no longer force all constants immediately.
1166 s390.c (legitimate_reload_constant_p): New helper routine.
1167 s390-protos.h (legitimate_reload_constant_p): Declare.
1168 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1170 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1171 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1172 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1173 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1174 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1175 (DWARF_FRAME_REGISTERS): Define.
1176 s390.c (regclass_map): Add virtual frame pointer.
1177 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1178 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1179 (addaddr, addsi_64): Delete.
1181 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1182 floating point registers.
1183 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1184 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1185 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1187 * s390.md (movti): Replace multi-insn output with splitters.
1188 (movdi_31, movdf_31): Likewise.
1189 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1190 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1191 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1192 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1193 (movsf_64, movsf_31): Remove, replace by ...
1195 (movqi_64): Use lhi instead of llill.
1196 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1198 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1199 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1200 extendqihi2 and associated splitters): Reworked.
1201 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1202 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1203 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1204 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1205 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1206 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1207 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1208 and associated splitters): Likewise.
1209 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1210 and associated splitters): New.
1211 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1212 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1213 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1214 s390.h (PROMOTE_PROTOTYPES): Remove.
1215 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1217 * s390.md (muldi3): Delete, use instead ...
1218 (mulsidi3): ... this.
1219 (*muldi3_64): Rename to muldi3.
1220 (mulsi_6432): Fix template.
1221 (divdi3, moddi3): Delete, replace by ...
1222 (divmoddi4): ... this.
1223 (divmodtidi3): Fix template.
1225 (udivdi3, umoddi3): Delete, replace by ...
1226 (udivmoddi4): ... this.
1227 (udivmodtidi3): Fix template.
1228 (divsi3, modsi3): Delete, replace by ...
1229 (divmodsi4): ... this.
1230 (divmoddisi3): Fix template.
1231 (udivsi3, umodsi3): Adapt.
1233 * s390.md (anddi3): Remove SS alternative, use instead ...
1234 (anddi3_ss, anddi3_ss_inv): ... these.
1236 (andsi3*, andhi3*, andqi3*): Likewise.
1237 (iordi3): Remove SS alternative, use instead ...
1238 (iordi3_ss, iordi3_ss_inv): ... these.
1240 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1241 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1242 (xordi3): Remove SS alternative, use instead ...
1243 (xordi3_ss, xordi3_ss_inv): ... these.
1245 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1246 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1247 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1248 Expand to XOR with -1.
1249 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1250 (cmpdi_tm): Delete, replace by ...
1251 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1252 (cmpsi_cct): Delete, replace by ...
1253 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1254 (cmpdi_tm2, cmpsi_tm2): Improve.
1255 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1256 s390.c (s390_single_hi, s390_extract_hi,
1257 s390_single_qi, s390_extract_qi): New helper routines.
1258 s390-protos.h (s390_single_hi, s390_extract_hi,
1259 s390_single_qi, s390_extract_qi): Declare.
1260 s390.c (tmxx_operand, const1_operand): Remove.
1261 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1262 s390.h (PREDICATE_CODES): Likewise.
1264 * s390.md (sqrtdf2, sqrtsf2): New.
1266 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1267 (check_and_change_labels): Remove section-change special case.
1269 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1270 in leaf functions. Needs ...
1271 (DYNAMIC_CHAIN_RTX): ... this. New.
1273 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1275 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1276 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1277 input operands using a match_dup clause.
1278 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1280 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1281 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1283 * s390.md (floatsidf2_ibm): Use correct operand.
1285 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1286 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1287 non-portable constants.
1288 s390.c (s390_gen_rtx_const_DI): New helper routine.
1289 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1291 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1293 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1294 ASM_OUTPUT_BYTE): Clean up assembly output.
1295 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1296 (ASM_OUTPUT_ASCII): Remove.
1298 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1300 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1302 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1303 before including unwind-dw2-fde.c, if we are not using the
1304 special code in this file.
1306 2001-12-15 Richard Henderson <rth@redhat.com>
1308 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1309 MASK_EXPLICIT_RELOCS if the assembler supports it.
1310 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1311 * configure, config.in: Rebuild.
1313 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1315 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1316 for rounded_stack_size.
1318 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1320 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1321 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1322 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1323 "bit-field" spellings in messages.
1324 * po/gcc.pot: Regenerate.
1326 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1328 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1329 American spelling in messages.
1330 * po/gcc.pot: Regenerate.
1332 2001-12-15 Kazu Hirata <kazu@hxi.com>
1334 * config/h8300/h8300.md: Adjust whitespacing. Remove
1335 constraints from expanders. Replace \@ with @.
1337 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1339 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1341 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1343 * regrename.c (copyprop_hardreg_forward): Do not keep register
1344 value data live across abnormal call or eh egdes.
1346 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1348 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1349 BIGGEST_ALIGNMENT for 0.
1351 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1353 * predict.def (PRED_NORETURN): Make probabilities match reality.
1354 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1357 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1359 * configure.in: Check for ld.
1360 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1361 * configure, config.in: Rebuilt.
1362 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1363 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1364 frame unwinding on Linux.
1365 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1367 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1368 (LINK_EH_SPEC): Define.
1369 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1370 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1371 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1372 iterate further if pc falls into current library, but fde was not
1374 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1376 (LINK_EH_SPEC): Define.
1377 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1378 Use crtbeginT.o for -static.
1379 (LINK_EH_SPEC): Define.
1380 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1381 * Makefile.in (crtbeginT.o): Add rule.
1382 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1383 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1384 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1385 If none of the above switches are passed, use -lgcc -lgcc_eh.
1386 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1387 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1388 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1389 * unwind-dw2-fde.c: Don't include any headers if this file
1390 is included from other .c file.
1391 * unwind-dw2-fde-glibc.c: New file.
1392 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1393 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1395 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1397 * builtins.c (expand_builtin_memcmp): Mark parameter with
1399 * cfgcleanup.c (insns_match_p): Likewise.
1400 * regrename.c (mode_change_ok): Likewise.
1401 * gcc.c (execute): Const-ify.
1403 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1405 * c-parse.in (typename): Do not split attributes.
1406 Remove unsupported attributes warning.
1408 * c-decl.c (groktypename): Apply attributes.
1410 2001-12-14 Richard Henderson <rth@redhat.com>
1412 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1413 initialization as possibly dead.
1415 2001-12-14 Richard Henderson <rth@redhat.com>
1417 * regrename.c (mode_change_ok): New.
1418 (find_oldest_value_reg): Use it.
1420 2001-12-14 Richard Henderson <rth@redhat.com>
1422 * regrename.c (struct value_data): Add max_value_regs.
1423 (init_value_data): Initialize it.
1424 (kill_value): Kill values that overlap the dying register.
1425 (set_value_regno): New.
1426 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1427 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1428 before looking at inputs.
1430 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1432 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1433 DECL_WEAK for function descriptors.
1434 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1435 weak support present.
1436 (ASM_WEAKEN_LABEL): Same.
1438 2001-12-14 Kazu Hirata <kazu@hxi.com>
1440 * config/h8300/h8300.md (anonymous pattern): Add a missing
1443 2001-12-14 Kazu Hirata <kazu@hxi.com>
1445 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1448 2001-12-14 Kazu Hirata <kazu@hxi.com>
1450 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1451 Remove the initialization requierment.
1452 (h8300_handle_tiny_data_attribute): Likewise.
1454 2001-12-14 Kazu Hirata <kazu@hxi.com>
1456 * config/h8300/h8300.md (udivqi3): Remove.
1458 (udivhi3): Likewise.
1460 (umodqi3): Likewise.
1462 (umodhi3): Likewise.
1465 (divmodqi3): Likewise.
1466 (udivmodhi3): Likewise.
1467 (divmodhi3): Likewise.
1469 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1471 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1472 by active_insn_p; count conditional jump as instruction.
1474 2001-12-14 DJ Delorie <dj@redhat.com>
1475 Danny Smith <dannysmith@users.sourceforge.net>
1477 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1478 at SYM_NAME[0] or SYM_NAME[3].
1479 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1481 2001-12-14 Ira Ruben <ira@apple.com>
1483 Add -### option (displays driver-generated commands without
1484 executing and quotes all arguments).
1485 * doc/invoke.texi: Add -###.
1486 * gcc.c (verbose_only_flag) - New flag.
1487 * (execute): If -### write quoted arguments and return.
1488 * (display_help): Print meaning of -###.
1489 * (process_command): Handle -###.
1491 2001-12-14 Ira Ruben <ira@apple.com>
1493 Fix to no allow -save-temps to clobber user's source file.
1494 * gcc.c: Add static globals input_stat and input_stat_set.
1495 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1496 set, check that user's input file is not overwritten.
1497 (set_input): Reset input_stat_set for each new file.
1499 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1501 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1503 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1505 * combine.c (record_dead_and_set_regs): Use
1506 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1508 2001-12-14 Roger Sayle <roger@eyesopen.com>
1510 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1511 __builtin_fsqrt to __builtin_sqrt.
1513 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1514 * doc/extend.texi: Simplify documentation to match patch.
1516 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1518 * config.gcc: Revamp target_cpu_default2 to strings;
1519 support new x86 variants.
1520 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1521 properly; set prefetch_sse.
1522 * i386.h (x86_prefetch_sse): Declare.
1523 (TARGET_PREFETCH_SSE): New.
1524 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1525 (TARGET_CPU_DEFAULT_*): New.
1527 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1528 Jan Hubicka <jh@suse.cz>
1530 * config/i386/i386.h (struct processor_costs): Add new members
1531 prefetch_block and simultaneous_prefetches.
1532 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1533 * config/i386/i386.c (processor_costs structs): Add values for
1534 prefetch_block and simultaneous_prefetches.
1535 * config/i386/i386.md (unspec values): Remove values for prefetch
1536 operations, which now use the PREFETCH rtx code.
1537 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1538 unified prefetch support.
1540 2001-12-14 Jason Merrill <jason@redhat.com>
1542 * diagnostic.c (sorry): Increment sorrycount before saving the
1545 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1547 * i386.md (sqrt?f): Fix conditionals.
1549 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1551 * config.gcc (alpha64-dec-*vms*): New case.
1552 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1553 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1554 * config/alpha/xm-vms64.h: Likewise.
1556 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1557 (alpha_write_linkage): Test for null alpha_links.
1558 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1559 (vms_section_type_flags, vms_asm_named_section): Handle them.
1561 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1563 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1564 (override_option): Set ix86_fpmath.
1565 * i386.h (MASK_MIX_SSE_I387): Remove.
1566 (TARGET_SSE_MATH): New.
1567 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1568 (TARGET_SWITCHES): Remove "mix-sse-i387".
1569 (fpmath_unit): New enum.
1570 (ix86_fpmath, ix86_fpmath_string): Declare.
1571 * i386.md (swapsf): Fix condition.
1572 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1573 (fp_?f_*_nosse): New.
1574 (fp_*): Use TARGET_SSE_MATH.
1575 * invoke.texi (-mfpmath): Document.
1578 2001-12-14 Jason Merrill <jason@redhat.com>
1580 * dwarf2out.c (output_die): Print the string in the comment for
1583 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1585 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1586 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1587 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1588 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1590 2001-12-13 Richard Henderson <rth@redhat.com>
1592 * regrename.c (kill_value_regno): Simplify chain removal.
1593 (kill_value): Kill all of HARD_REGNO_NREGS.
1594 (kill_set_value): Use kill_value not kill_value_regno.
1595 (kill_autoinc_value): Likewise.
1596 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1597 Call delete_noop_moves.
1599 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1601 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1602 for the mode attribute.
1603 (handle_mode_attribute): Handle types, not decls.
1605 2001-12-13 Jason Merrill <jason@redhat.com>
1607 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1609 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1611 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1612 constraint to base register.
1613 (eh_set_lr_si): Same.
1615 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1617 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1618 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1619 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1621 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1623 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1624 warning and reformat comments.
1625 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1626 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1629 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1631 * config/rs6000/rs6000.c (rs6000_override_options): Add
1632 SUBSUBTARGET_OVERRIDE_OPTIONS.
1634 * config/rs6000/eabialtivec.h: New file.
1636 * config/rs6000/linuxaltivec.h: New file.
1638 * config.gcc: Add powerpc-*-eabialtivec and
1639 powerpc-*-linux-gnualtivec.
1641 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1643 * toplev.c (process_options, parse_options_and_default_flags):
1644 Set flag_no_inline before the post_options hook.
1646 2001-12-13 Richard Henderson <rth@redhat.com>
1648 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1651 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1653 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1654 (COLLECT_SHARD_FINI_FUNC): Define default values.
1655 (write_c_file_stat): Use them to call construtor and destructor
1656 functions in shared libraries.
1657 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1658 (COLLECT_SHARD_FINI_FUNC): Document them.
1659 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1660 (COLLECT_SHARD_FINI_FUNC): Define.
1662 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1663 shared library. Pass -shared through to the linker.
1664 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1666 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1667 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1668 (SHLIB_INSTALL): Define.
1670 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1672 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1673 the same way as we handle SYMBOL_REFS.
1675 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1677 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1678 (emit_prefetch_instructions): Remove warnings and whitespace
1681 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1683 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1686 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1688 * predict.c (estimate_probability): Reorganize opcode heuristics.
1689 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1690 PRED_FPOPCODE): New.
1692 * i386.c (override_options): Recognize various CPU variants and set
1693 SSE/MMX/3dNOW flags accordingly.
1694 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1695 MASK_3DNOW_A_SET): New.
1696 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1697 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1699 (TARGET_FLAGS): Use new masks.
1700 (CPP_CPU_SPECS): Recognize new CPU variants.
1701 * invoke.texi (-mcpu): Update documentation.
1703 * flags.h (flag_prefetch_loop_arrays): Declare.
1704 * loop.h (LOOP_PREFETCH): Define new constant.
1705 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1706 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1707 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1709 (check_store_data): New structure.
1710 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1712 * toplev.c: Include insn-flags.h.
1713 (flag_prefetch_loop_arrays): New global variable.
1714 (lang_independent_option): Add -fprefetch-loop-arrays.
1715 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1717 * Makefile.in (toplev.c): Depend on insn-flags.h.
1718 * invoke.texi (-fprefetch-loop-arrays): Document.
1720 * predict.c (estimate_probability): Distribute the loop exit
1721 probability according to number of exit edges.
1723 * cfgcleanup.c (insns_match_p): Break out from ...;
1724 (flow_find_cross_jump): ... here;
1725 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1726 except for tablejumps.
1727 (try_crossjump_to_edge): Accept complex edges.
1728 (try_crossjump_bb): Likewise.
1730 2001-11-29 Corey Minyard <minyard@acm.org>
1732 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1733 instead of plus_constant.
1734 * simplify-rtx.c (neg_const_int): New.
1735 (simplify_gen_binary, simplify_plus_minus): Use it.
1737 2001-12-12 Roger Sayle <roger@eyesopen.com>
1739 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1740 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1741 (expand_builtin_bzero, expand_builtin_strcpy,
1742 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1743 TARGET and MODE parameters to the above functions.
1744 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1745 case where the LEN parameter is constant zero.
1746 (expand_builtin_memcmp): No longer conditional on
1747 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1748 the cases where len is either constant zero or one.
1749 Optimize to call to memcpy, even if the memcpy isn't inlined.
1750 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1751 memcpy isn't inlined.
1752 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1753 to optimize to a call to memcmp.
1754 (expand_builtin): expand_builtin_memcmp can always be called,
1755 and pass the required parameters to expand_builtin_memcmp,
1756 expand_builtin_memset, expand_builtin_memcpy and
1757 expand_builtin_strcpy.
1759 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1761 * config.gcc (arm-*-freebsd*): Add target.
1762 * config/arm/freebsd.h: New file.
1763 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1764 (CPP_SPEC): #undef before defining.
1765 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1766 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1768 * config/arm/linux-elf.h: Likewise.
1769 * config/arm/netbsd.h: Likewise.
1770 * config/arm/riscix.h: Likewise.
1771 * config/arm/riscix1-1.h: Likewise.
1772 * config/arm/semiaof.h: Likewise.
1774 2001-12-12 Richard Henderson <rth@redhat.com>
1776 * regrename.c (copyprop_hardreg_forward): New optimization.
1777 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1778 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1779 replace_oldest_value_reg, replace_oldest_value_addr,
1780 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1781 debug_value_data, validate_value_data): New.
1782 * rtl.h (copyprop_hardreg_forward): Declare.
1783 * toplev.c (flag_cprop_registers): New.
1784 (f_options): Add -fcprop-registers
1785 (rest_of_compilation): Invoke it.
1786 (parse_options_and_default_flags): Set it at -O1.
1787 * doc/invoke.texi: Document it.
1789 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1791 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1792 (DEBUG_RANGES_SECTION_LABEL): Define.
1793 (ranges_section_label): Add.
1794 (add_AT_range_list): New.
1795 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1796 (output_loc_list): Location expression length is always 2-byte.
1797 (output_die): Handle dw_val_class_range_list.
1798 (gen_lexical_block_die): Call add_AT_range_list.
1799 (dwarf2out_init): Initialize ranges_section_label.
1800 (dwarf2out_finish): Emit ranges_section_label.
1802 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1804 * c-typeck.c (digest_init): Allow initializing
1805 static storage duration objects with compound literals.
1806 * doc/extend.texi (Compound literals): Document the extension.
1808 2001-12-12 Richard Henderson <rth@redhat.com>
1810 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1813 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1815 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1818 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1820 * cppfiles.c (read_include_file): Set buffer size properly when
1821 file is shorter than expected.
1823 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1825 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1826 enumeral types - encode them using 'i'.
1828 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1830 * doc/extend.texi (Deprecated Features): Deprecate implicit
1831 typename. Document that named return and initializer lists are now
1834 2001-12-11 Roger Sayle <roger@eyesopen.com>
1836 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1837 compiler warning about enumeration values not being handled.
1839 2001-12-11 Momchil Velikov <velco@fadata.bg>
1841 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1844 2001-12-11 Richard Henderson <rth@redhat.com>
1846 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1847 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1848 * config/alpha/alpha.md (prefetch): New.
1850 2001-12-11 Richard Henderson <rth@redhat.com>
1852 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1853 if C has only low bits set and doesn't intersect with X or Y.
1855 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1857 * basic-block.h (flow_preorder_transversal_compute): Declare.
1858 * cfganal.c (flow_preorder_transversal_compute): Implement.
1860 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1862 * cfganal.c (flow_depth_first_order_compute): Always
1865 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1867 * combine.c (combine_simplify_rtx) : Can't simplify
1868 cases that use mode class MODE_CC.
1870 2001-12-11 Richard Henderson <rth@redhat.com>
1872 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1873 which there is no divide expander.
1875 2001-12-11 Richard Henderson <rth@redhat.com>
1877 * except.c (sjlj_find_directly_reachable_regions): Don't
1878 consider RNL_BLOCKED a directly reachable region.
1879 (sjlj_assign_call_site_values): Trust directly_reachable.
1880 (sjlj_emit_dispatch_table): Likewise.
1882 2001-12-11 Richard Henderson <rth@redhat.com>
1884 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1885 we represent the address load's dependency on the gp.
1886 (divmoddi_internal_er): Likewise.
1887 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1889 2001-12-11 Richard Henderson <rth@redhat.com>
1891 * emit-rtl.c (widen_memory_access): New.
1892 * expr.h (widen_memory_access): Declare it.
1893 * config/alpha/alpha.c (get_aligned_mem): Use it.
1895 2001-12-11 Richard Henderson <rth@redhat.com>
1897 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1898 simplification above out of range check.
1900 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1902 * config/sparc/sparc.md (prefetch): New.
1904 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1906 * output.h (regno_uninitialized): Make argument unsigned.
1908 * flow.c (regno_uninitialized): Make regno unsigned.
1910 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1912 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1913 * config/cris/cris.h (ENDFILE_SPEC): Define.
1914 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1915 * config/pa/elf.h: Likewise.
1917 2001-12-11 Richard Henderson <rth@redhat.com>
1919 * objc/objc-act.c (build_string_class_template): New.
1920 (build_objc_string_object): Call it.
1922 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1924 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1925 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1926 * calls.c (store_unaligned_arguments_into_pseudos): Check
1927 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1928 are passed/returned.
1929 * expr.c (move_block_from_reg): Ditto.
1930 (move_block_from_reg): Ditto.
1931 (copy_blkmode_from_reg): Ditto.
1932 * stmt.c (expand_return): Ditto.
1933 * stor-layout.c (compute_record_mode): If
1934 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1935 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1936 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1937 so that Structures of one field are still treated as structures.
1938 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1939 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1940 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1941 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1942 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1943 to special case handling of structure padding.
1945 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1947 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1948 (may_trap_exp): Stores only are risk if they trap, too, not just
1951 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1953 * flow.c (find_regno_partial): Indent properly. Add a default to
1956 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1958 * c-common.c (combine_strings): Complain if concatenating
1960 * c-parse.in (yylexname): Flag artificial strings.
1961 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1963 * extend.texi: Update.
1965 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1967 * c-common.c (type_for_mode): Handle unsigned vectors.
1968 (type_for_mode): Remove redundant calls to TYPE_MODE.
1970 * tree.c (make_vector): New.
1971 (build_common_tree_nodes_2): Use make_vector for vector types.
1972 Add unsigned vector types.
1974 * tree.h (tree_index): Add unsigned types for vectors.
1975 (unsigned_V16QI_type_node): New.
1976 (unsigned_V4SI_type_node): New.
1977 (unsigned_V8QI_type_node): New.
1978 (unsigned_V8HI_type_node): New.
1979 (unsigned_V4HI_type_node): New.
1980 (unsigned_V2SI_type_node): New.
1982 2001-12-11 Stan Shebs <shebs@apple.com>
1984 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1985 test of class names.
1987 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1989 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1990 cpu configuration headers.
1991 * config/h8300/elf.h: Include dbxelf.h.
1992 * config/m68k/linux.h: Likewise.
1993 * config/m68k/m68020-elf.h: Likewise.
1994 * config/m68k/m68kv4.h: Likewise.
1995 * config/sh/elf.h: Likewise.
1996 * config/m68k/m68kemb.h: Add comment about the its purpose.
1998 2001-12-11 Richard Henderson <rth@redhat.com>
2000 * objc/objc-act.c (build_constructor): Cast initializer values
2001 to the proper field types.
2003 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2005 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2007 2001-12-10 Roger Sayle <roger@eyesopen.com>
2009 * builtins.c (expand_builtin): Use a switch statement to list
2010 those functions not expanded without optimizations, instead of a
2011 series of equality tests.
2013 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2015 * config/alpha/vms.h (LIB_SPEC): Define.
2016 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2018 * libgcc2.c (_bb): Remove ctime declaration.
2020 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2021 that works if LN_S = cp.
2023 * config/alpha/x-vms (version): Change "." to "_".
2025 * configure.in: Hardcode that vfork works on VMS host.
2026 * configure: Regenerated.
2028 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2030 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2032 (process_command): Modify calls to convert_filename.
2034 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2036 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2038 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2040 * combine.c (known_cond): Check mode of each operand to determine
2041 if COND is comparing floating point values.
2043 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2045 * rs6000.h (processor_type): Add PPC405.
2046 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2047 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2048 rios1, rs64, and ppc630 processors.
2049 * rs6000.c (processor_target_table): Add PPC405.
2051 2001-12-10 Richard Henderson <rth@redhat.com>
2053 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2054 instead of hardcoding subregs into the _be and _le patterns.
2056 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2058 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2060 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2062 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2065 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2067 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2068 copyright notice formerly conditioned on @ifinfo on @ifnottex
2071 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2073 * vmsdbgout.c (lookup_filename): Remove warning.
2075 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2077 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2079 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2080 (exeext, target_alias, prefix, local_prefix): Define.
2081 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2082 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2083 file specifications. Remove ".".
2084 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2085 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2087 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2089 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2091 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2093 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2094 Add rules for building [vp]crt0.o
2095 * config/alpha/vms.h (START_FILE_SPEC): Define.
2096 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2097 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2098 * doc/invoke.texi: Document special Alpha/VMS options.
2100 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2102 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2103 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2106 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2107 Douglas B. Rupp <rupp@gnat.com>
2109 * tree.c (append_random_char): Conditionalize INO for VMS.
2111 2001-12-09 Richard Henderson <rth@redhat.com>
2113 * cfgcleanup.c (label_is_jump_target_p): New function.
2114 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2115 target of a JUMP_INSN from the preceding block.
2117 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2119 * vmsdbgout.c (lookup_filename): Assign null string instead
2120 of null pointer to fnam.
2122 2001-12-09 Richard Henderson <rth@redhat.com>
2124 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2125 immediately after a call; insert nops before a call.
2127 2001-12-09 Richard Henderson <rth@redhat.com>
2129 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2130 not FUNCTION_BOUNDARY.
2131 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2132 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2133 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2135 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2137 * config/mmix/mmix.c (mmix_function_block_profiler,
2138 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2140 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2141 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2144 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2145 Delete obsoleted macros.
2147 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2149 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2150 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2152 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2153 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2154 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2155 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2156 config/i370/i370.c, config/i386/i386.c,
2157 config/i386/i386-interix.h, config/i386/i386.md,
2158 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2159 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2160 config/rs6000/rs6000.h, config/sparc/linux64.h,
2161 config/sparc/sparc.c, config/v850/v850-protos.h,
2162 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2165 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2167 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2168 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2170 * config/rs6000/rs6000.c: Ditto.
2172 * config/rs6000/rs6000.md: Ditto.
2174 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2176 * 1750a.md: Add default case in switch.
2177 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2179 * dsp16xx.c (print_operand_address): Likewise.
2180 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2181 * ia64.md: Add missing braces.
2182 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2183 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2185 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2186 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2187 * dbxout.c (dbxout_source_file): Move a variable into the scope
2189 * final.c (profile_function): Mark parameter with
2191 * genemit.c (gen_expand): Likewise for generated file.
2192 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2194 * vmsdbg.h: Delete spurious close-comment.
2195 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2196 * vmsdbgout.c (write_modbeg): Define return type.
2198 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2199 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2200 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2201 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2202 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2203 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2204 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2206 2001-12-08 Tom Rix <trix@redhat.com>
2208 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2209 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2210 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2212 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2213 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2214 * config/rs6000/rs6000.c (expand_block_move): Do not use
2215 gen_movstrsi_2reg and powerpc64.
2217 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2219 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2220 RID_TYPES_COMPATIBLE_P.
2222 * c-parse.in (reswords): Add __builtin_choose_expr.
2223 Add __builtin_types_compatible_p.
2224 Add CHOOSE_EXPR token.
2225 Add TYPES_COMPATIBLE_P token.
2226 Add production for CHOOSE_EXPR.
2227 Add production for TYPES_COMPATIBLE_P.
2229 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2230 (__builtin_types_compatible_p): Likewise.
2232 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2234 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2237 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2239 * c-parse.in: Take string literals in assembler constructs,
2241 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2242 check the strings are STRING_CSTs.
2244 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2246 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2247 using combine_strings to do the concatenation.
2248 * c-parse.in: Replace uses of the string non-terminal with STRING.
2249 Don't attempt string concatenation.
2250 (OBJC_STRING): New terminal.
2251 (string): Remove non-terminal.
2252 (_yylex): Call combine_strings on function names. Generate
2253 OBJC_STRING terminals; don't pass '@' on to yacc.
2254 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2255 (build_asm_stmt): Similarly.
2257 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2259 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2261 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2263 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2264 (prefetch): Rewrite using PREFETCH RTL primitive.
2265 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2266 * arm.c (arm_init_builtins): Don't initialize a builtin for
2267 __builtin_prefetch here.
2268 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2270 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2272 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2273 in test for a subreg.
2275 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2277 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2280 2001-12-07 Richard Henderson <rth@redhat.com>
2282 * doc/extend.texi: Fix typo last change.
2284 * c-decl.c (c_language): Remove duplicate.
2286 2001-12-07 Dale Johannesen <dalej@apple.com>
2288 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2289 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2290 specific codegen, eliminate a register copy.
2291 (print_operand_address): Add support for Darwin's lo16(constant)
2293 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2294 generation of addresses within very large data objects.
2295 (s8bit_cint_operand): New.
2296 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2297 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2298 Add imul2 and imul3 insn types for multiplication by 16- and
2300 Change tablejump patterns to strongly discourage using LR
2302 Add %lo16 patterns for Darwin loads and stores.
2304 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2306 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2308 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2310 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2311 with %sp because it can cause the delayed instruction to load
2314 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2316 * alpha.c (alpha_expand_unaligned_store,
2317 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2318 call to immed_double_const.
2320 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2322 * doc/extend.texi (Variable Attributes): Document vector_size.
2324 * attribs.c (c_common_attribute_table): Add vector_size.
2325 (handle_vector_size_attribute): New.
2326 (vector_size_helper): New.
2327 (decl_attributes): Relayout the decl after calculating attribs.
2329 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2331 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2332 description for Trouble section.
2333 * doc/install-old.texi: Adjust for inclusion as chapter of new
2334 installation manual.
2335 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2336 Adjust to include old installation chapter as chapter of new
2337 installation manual.
2339 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2341 * rtl.h (get_jump_table_offset): Declare.
2342 * rtlanal.c (get_jump_table_offset): Implement.
2344 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2346 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2347 Deleted; were used only by BB profiler code.
2348 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2349 (end_final): Delete now-unused vars I, PTR, and SPTR.
2351 * expr.c (store_field): Remove warning.
2352 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2353 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2354 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2355 divisor constant power of 2.
2356 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2358 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2360 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2363 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2365 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2366 (DWARF_FRAME_REGISTERS): Delete.
2368 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2370 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2371 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2372 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2373 with defaults for read prefetch with high degree of locality.
2374 * doc/extend.texi (__builtin_prefetch): Update documentation.
2375 * doc/md.texi (prefetch): Add documentation.
2377 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2379 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2381 * fixinc/fixincl.x: Regenerate.
2382 Fixes PR libf2c/4826.
2384 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2385 Richard Henderson <rth@redhat.com>
2387 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2388 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2390 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2391 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2392 (frame_state): Same.
2393 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2395 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2397 * langhooks.c (lhd_staticp): Mark parameter with
2400 2001-12-06 H.J. Lu <hjl@gnu.org>
2402 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2404 (.po.pox): Likewise.
2405 (o/$(PACKAGE).pot): Likewise.
2407 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2409 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2410 * tree-inline.c (expand_call_inline): ... here.
2412 2001-12-06 H.J. Lu <hjl@gnu.org>
2414 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2415 (.po.pox): Likewise.
2416 (o/$(PACKAGE).pot): Likewise.
2418 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2420 * config.gcc: Include dbxelf.h before elfos.h.
2421 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2423 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2425 * cppfiles.c (open_file): If we've opened a directory by
2427 (find_include_file): Avoid turning / into // or // into ///.
2429 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2431 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2432 (STRUCT_VALUE_REGNUM): Restore definition.
2434 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2436 * flow.c (find_regno_partial): Return register, not the expression
2439 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2441 * function.c (handle_epilogue_set): Check for FP setting case when
2442 SP is set from FP in same insn.
2444 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2446 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2447 RTX when calling alter_subreg().
2448 (store_multiple_sequence): Pass pointer to RTX when calling
2451 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2453 * function.c (assing_parms): Fix typo in last change.
2454 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2455 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2456 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2457 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2459 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2461 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2462 correct code selecting section.
2464 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2466 * final.c (count_basic_block, add_bb, add_bb_string):
2468 (end_final, final_start_function, final, final_scan_insn,
2469 leaf_function_p): Kill BB profiler related code.
2470 * flags.h (profile_block_flag): Kill.
2471 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2472 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2473 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2474 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2475 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2476 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2477 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2478 __bb_init_trace_func): Kill.
2479 * toplev.c (profile_block_flag): Kill.
2480 (indepdendent_decode_option, process_options): Kill -a related code.
2481 * alpha.c (direct_call_operand): Likewise.
2482 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2483 thumb_expand_epilogue): Likewise.
2484 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2485 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2486 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2487 MACHINE_STATE_RESTORE): Kill.
2488 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2489 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2490 MACHINE_STATE_RESTORE): Kill.
2491 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2492 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2493 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2495 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2496 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2497 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2498 MACHINE_STATE_RESTORE): Kill.
2499 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2500 * i960.c (i960_output_function_prologue): Kill BB profiler related
2502 * ia64.c (ia64_compute_frame_size): Likewise.
2503 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2504 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2505 MACHINE_STATE_RESTORE): Kill.
2506 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2507 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2508 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2509 MACHINE_STATE_RESTORE): Kill.
2510 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2511 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2512 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2513 MACHINE_STATE_RESTORE): Kill.
2514 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2515 Kill BB profiler related code.
2516 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2517 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2518 MACHINE_STATE_RESTORE): Kill.
2519 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2520 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2521 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2522 MACHINE_STATE_RESTORE): Kill.
2523 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2524 * s960.c (s390_function_prologue): Kill BB profiler related code.
2525 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2526 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2527 MACHINE_STATE_RESTORE): Kill.
2528 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2529 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2530 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2531 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2532 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2533 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2534 (sparc_function_block_profiler, sparc_block_profiler,
2535 sparc_function_block_profiler_exit): Kill.
2536 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2537 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2538 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2539 MACHINE_STATE_RESTORE): Kill.
2540 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2541 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2542 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2543 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2544 MACHINE_STATE_RESTORE): Kill.
2545 * doc/invoke.texi: Kill documentation of -a and -ax.
2546 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2547 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2548 MACHINE_STATE_RESTORE): Kill.
2550 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2552 * doc/rtl.texi: Use a table to display RTL format characters.
2554 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2556 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2558 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2560 * function.c (keep_stack_depressed): Check global_live_at_start
2561 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2563 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2565 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2566 as set by the generic FreeBSD configure framework.
2568 2001-12-04 Jason Merrill <jason@redhat.com>
2570 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2571 start_inlining, end_inlining.
2572 * tree-inline.c (expand_call_inline): Call them.
2573 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2574 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2575 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2576 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2577 (lhd_tree_inlining_end_inlining): New fn.
2579 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2581 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2582 * c-common.h (shadow_warning): New.
2583 * c-decl.c: Include c-common.h.
2584 (warn_if_shadowing): New, broken out of pushdecl.
2585 (pushdecl): Use warn_if_shadowing.
2586 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2588 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2590 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2591 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2594 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2596 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2597 (QUAL_UNION_TYPE): New type.
2599 * varasm.c (output_constant, case ERROR_MARK): New case.
2601 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2602 (c_com): Delete its reference.
2603 * builtins.c: Delete memory checking code.
2604 * calls.c, expr.c, function.c, stmt.c: Likewise.
2605 * builtins.c (expand_builtin_arg_info): Remove reference to
2606 EXPAND_MEMORY_USE_* modifiers.
2607 * explow.c (expr_size): Likewise.
2608 * expr.c (expand_expr, expand_increment): Likewise.
2609 * expr.h (ARGS_SIZE_RTX): Likewise.
2610 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2611 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2612 * expr.c (in_check_memory_usage): Delete.
2613 (get_push_address, get_memory_usage_from_modifier): Delete.
2614 (expand_assigment): Use EXPAND_WRITE on destination.
2615 (expand_expr): Delete ro_modifier.
2616 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2618 (memory_use_mode): Delete.
2619 * flags.h (flag_check_memory_usage): Deleted.
2620 (flag_prefix_function_name): Likewise.
2621 * function.c (expand_function_start): Don't set
2622 current_function_check_memory_usage.
2623 * function.h (check_memory_usage): Delete.
2624 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2625 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2627 * toplev.c (flag_check_memory_usage): Deleted.
2628 (flag_prefix_function_name): Likewise.
2629 (f_options, process_options): Delete references to above.
2630 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2631 * varasm.c (CHKR_PREFIX): Deleted.
2632 (make_decl_rtl): Remove flag_prefix_function_name handling.
2633 (assemble_name): Likewise.
2634 * doc/extend.texi: Remove no_check_memory_usage attribute.
2635 * doc/invoke.texi: Remove -fcheck-memory-usage
2636 and -fprefix-function-name.
2638 2001-12-05 Andreas Schwab <schwab@suse.de>
2640 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2643 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2645 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2647 2001-12-05 William Cohen <wcohen@redhat.com>
2649 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2652 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2654 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2657 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2658 better reflect reality (change from Apple's tree).
2659 Add more of altivec instructions.
2660 Add ftruncv4sf2 pattern.
2661 Remove more unspecs (vector merge instructions, etc).
2663 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2665 (bdesc_1arg): New, for 1 argument altivec builtins.
2666 (altivec_expand_builtin): Handle unary and ternary ops.
2667 (altivec_init_builtins): Ditto.
2669 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2671 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2672 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2674 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2676 * gcse.c (store_killed_in_insn): Consider pure calls
2677 as potential store killers in addition to normal calls.
2679 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2681 * expr.c (expand_expr): When checking promoted value, use
2682 DECL_MODE (exp) and not mode.
2684 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2686 * c-typeck.c (output_init_element): Call digest_init
2687 just once, not in each if branch and check its return value for
2690 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2692 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2693 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2694 (finish_struct): Break the loop if n_incomplete went to 0.
2695 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2697 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2699 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2701 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2702 Douglas B. Rupp <rupp@gnat.com>
2704 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2705 * doc/invoke.texi: Add -gvms.
2706 * doc/passes.texi: Add mention of vmsdbgout.c.
2707 * doc/tm.texi: Document VMS debugging output.
2709 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2711 * function.h (tree, rtx): Remove no-longer-needed definitions.
2713 * function.c (keep_stack_depressed): Refine check for register
2714 clobbered over call.
2716 * expr.c (store_expr): When copying string constant into array,
2717 use functions that update memrefs instead of computations on
2718 addresses to better track MEMs. Also properly handle 32/64 pointers.
2719 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2720 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2722 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2723 underneath COMPONENT_REFs.
2724 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2726 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2728 * toplev.c (display_target_options): Don't print twice.
2730 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2732 * emit-rtl.c (set_unique_reg_note): Don't set
2733 a REG_EQUAL or REG_EQUIV note if multiple sets
2736 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2738 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2741 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2743 * rtl.h (initialize_uninitialized_subregs): New prototype.
2744 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2745 when optimization is on.
2746 * flow.c (find_regno_partial): Find subregs within an expression.
2747 (initialize_uninitialized_subregs): Initialize live on entry registers
2748 which are used in subreg expressions.
2750 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2752 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2754 2001-12-04 DJ Delorie <dj@redhat.com>
2756 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2757 parameter names (PR 3388).
2759 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2761 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2762 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2764 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2766 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2767 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2768 (c_staticp): New function.
2769 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2770 (c_staticp): Declare.
2771 * c-typeck.c (default_function_array_conversion, build_unary_op):
2772 Don't handle CONSTRUCTOR specially.
2773 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2774 * c-decl.c (build_compound_literal): New function.
2775 * c-tree.h (build_compound_literal): Declare.
2776 * c-parse.in (primary): Use build_compound_literal.
2777 * c-lang.c (LANG_HOOKS_STATICP): Define.
2778 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2779 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2780 * doc/extend.texi: Update documentation of compound literals.
2783 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2785 * langhooks.h (struct lang_hooks): Add staticp.
2786 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2787 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2788 * langhooks.c (lhd_staticp): New function.
2789 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2792 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2794 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2795 * gcc.c (process_command): Ensure the cpp driver sees
2796 --help and --target-help, and that the help is printed
2799 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2801 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2803 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2805 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2806 flag_strict_aliasing. Use separate assignment statements.
2808 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2810 * build-make, cross-make: Delete file.
2811 * configure.in: Set and substitute CROSS, ALL,
2812 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2813 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2814 whether build == host and host == target. Do not
2815 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2816 AC_SUBST cross_defines or extra_c_flags.
2817 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2818 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2819 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2820 partially or completely with autoconf-substituted @variable@
2822 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2823 @build_overrides@, @extra_c_flags@, all.build, install-build,
2824 install-cross-rest, install-float-h-cross): Deleted.
2825 (install-normal): Rename to install. Delete old "install"
2828 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2830 * stmt.c (expand_return): Clear destination instead of clobbering it
2831 when setting a return value via bitsets.
2833 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2835 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2836 it has DECL_SAVED_TREE.
2838 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2839 is in a different binding level, get its abstract origin to be
2841 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2843 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2844 DECL_INITIAL is NULL.
2846 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2848 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2849 Return correct value if one of the subexpressions was optimized to
2850 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2851 (and_reg_cond): Similarly.
2853 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2855 * function.c (assign_parms): Set last_named only for last named
2858 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2860 * doc/install.texi: Use the GFDL. Include years from old install
2861 manual in copyright notice. Include copyright and GFDL notice on
2862 HTML index page. Include usual footer on testing.html.
2863 * doc/install.texi2html: Build gfdl.html. Use -I
2865 * doc/include/fdl.texi: Adapt for use in the install manual.
2867 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2869 * doc/install.texi: Document that installed native compiler for
2870 building cross compilers should be GCC 2.95 or later.
2872 2001-12-03 Eric Christopher <echristo@redhat.com>
2874 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2875 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2878 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2880 * rtl.def (PREFETCH): New rtx code.
2881 * doc/rtl.texi (PREFETCH): Add documentation.
2882 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2883 * rtlanal.c (reg_referenced_p): Ditto.
2884 * sched-vis.c (print_exp): Ditto.
2885 * ssa-dce.c (find_inherently_necessary): Ditto.
2887 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2888 (PREFETCH_BLOCK): Define.
2889 * config/ia64/ia64.md (itanium_class): Add lfetch.
2890 (prefetch, prefetch_internal): New.
2892 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2893 * builtins.def (BUILT_IN_PREFETCH): New.
2894 * builtins.c (expand_builtin_expect): New.
2895 (expand_builtin): Call it.
2896 * doc/extend.texi: Document __builtin_prefetch.
2898 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2899 conflicts with new generic prefetch functionality.
2900 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2903 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2905 * objc/Make-lang.in: Update copyright.
2906 (OBJC_OBJS): Add objc-lang.o.
2907 (objc-lang.o): New rule.
2908 * objc/config-lang.in: Fix file description and update
2910 * objc/objc-act.c: Do not include langhooks.h and
2912 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2913 (objc_post_options): Move to objc-lang.c.
2914 (objc_init_options): Move to objc-lang.c.
2915 (objc_init): Make non-static.
2916 (objc_decode_option): Make non-static.
2917 (HASHFUNCTION): Remove macro.
2918 (hash_func): New function.
2919 (hash_enter): Replace HASHFUNCTION with hash_func.
2920 (hash_lookup): Replace HASHFUNCTION with hash_func.
2921 (maybe_objc_tree_codes): New function.
2922 (init_objc): Move ObjC tree code initialization to
2923 maybe_objc_tree_codes().
2924 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2925 (objc_init): New public prototype.
2926 (objc_decode_option): New public prototype.
2927 (maybe_add_objc_tree_codes): New public prototype.
2928 * objc/objc-lang.c: New file.
2929 (lang_hooks): Moved from objc-act.c.
2930 (objc_post_options): Moved from objc-act.c.
2931 (objc_init_options): Moved from objc-act.c.
2933 2001-12-03 Geoff Keating <geoffk@redhat.com>
2935 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2938 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2941 * gcc.c (process_command): Don't add a preprocessor option for
2942 --help and --target-help; cc1 is enough.
2944 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2946 * c-decl.c (grokdeclarator): Use ISO word.
2947 * cppinit.c: Remove leading capital from diagnostic messages, as
2948 per GNU coding standards.
2949 * emit-rtl.c: Similarly.
2950 * final.c: Similarly.
2952 * tradcpp.c: Similarly.
2953 * config/arm/arm.c: Similarly.
2954 * config/arm/arm.h: Similarly.
2955 * config/avr/avr.c: Similarly.
2956 * config/avr/avr.h: Similarly.
2957 * config/c4x/c4x.c: Similarly.
2958 * config/cris/cris.c: Similarly.
2959 * config/cris/cris.h: Similarly.
2960 * config/d30v/d30v.c: Similarly.
2961 * config/dsp16xx/dsp16xx.c: Similarly.
2962 * config/dsp16xx/dsp16xx.h: Similarly.
2963 * config/h8300/h8300.c: Similarly.
2964 * config/i386/i386.c: Similarly.
2965 * config/i386/xm-djgpp.h: Similarly.
2966 * config/i960/i960.h: Similarly.
2967 * config/m32r/m32r.c: Similarly.
2968 * config/m68hc11/m68hc11.c: Similarly.
2969 * config/m88k/m88k.c: Similarly.
2970 * config/m88k/m88k.h: Similarly.
2971 * config/mcore/mcore.c: Similarly.
2972 * config/mcore/mcore.h: Similarly.
2973 * config/mips/mips.c: Similarly.
2974 * config/mmix/mmix.c: Similarly.
2975 * config/pa/pa.c: Similarly.
2976 * config/rs6000/rs6000.c: Similarly.
2977 * config/rs6000/sysv4.h: Similarly.
2978 * config/s390/s390.c: Similarly.
2979 * config/sparc/sparc.c: Similarly.
2980 * config/v850/v850-c.c: Similarly.
2981 * config/v850/v850.c: Similarly.
2983 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2985 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2986 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2988 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2990 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2991 bit twiddling constant.
2993 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2995 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2996 call purge_dead_edges after removing.
2997 (delete_null_pointer_checks): Do not handle delete_list.
2999 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3000 (count_basic_blocks): ... here.
3001 (find_basic_blocks, find_bb_boundaries): Cleanup.
3003 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3004 overflow for types greater then 2 * HOST_WIDE_INT.
3006 * reload.c (find_reloads): Update the duplicates after swapingg.
3008 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3010 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3012 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3014 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3015 MASK_LONG_DOUBLE_128): Delete.
3016 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3017 TARGET_AIX_STRUCT_RET): New flags.
3018 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3019 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3020 and -m(no-)svr4-struct-return.
3021 (TARGET_OPTIONS): Add entry for -mlong-double-.
3022 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3023 rs6000_altivec_abi): Declare.
3024 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3025 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3026 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3027 structures of size <= 8 bytes in registers.
3028 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3030 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3031 rs6000_long_double_type_size, rs6000_altivec_abi): New
3033 (rs6000_override_options): Set rs6000_long_double_type_size
3034 from rs6000_long_double_size_string, if nonzero. Set the
3035 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3037 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3039 (rs6000_init_builtins): This hook now takes no arguments.
3041 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3042 DRAFT_V4_STRUCT_RET to 1.
3044 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3046 * c-typeck.c (really_start_incremental_init, push_init_level):
3047 Avoid constructor_max_index being other than an INTEGER_CST.
3049 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3051 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3053 (ASM_GENERATE_INTERNAL_LABEL): Same.
3054 (UNIQUE_SECTION): Fix typo.
3056 2001-12-02 Richard Henderson <rth@redhat.com>
3058 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3060 2001-12-02 Richard Henderson <rth@redhat.com>
3062 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3063 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3064 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3065 * expr.h, final.c, reload1.c: Adjust users.
3067 * alias.c (nonoverlapping_component_refs_p): New.
3068 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3069 (nonoverlapping_memrefs_p): Use them.
3070 * emit-rtl.c (component_ref_for_mem_expr): New.
3071 (set_mem_attributes): Use it.
3072 (set_mem_offset): New.
3073 * expr.c (expand_assignment): Call set_mem_attributes for
3074 inner references; adjust the memory offset as needed.
3075 * print-rtl.c (print_mem_expr): New.
3076 (print_rtx): Use it.
3078 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3080 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3082 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3083 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3084 (ASM_SPEC): Don't redefine.
3085 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3086 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3087 * config/alpha/vms-dwarf2.asm: New file.
3089 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3090 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3091 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3092 (vmsdbgout_after_prologue): New declaration.
3093 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3094 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3095 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3096 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3097 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3098 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3099 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3100 Test VMS_DEBUGGING_INFO.
3101 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3102 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3103 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3104 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3105 VMS_AND_DWARF2_DEBUG.
3106 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3107 (decode_g_option): Add "vms" to debug_type_names.
3108 (process_options): Set vmsdbg_debug_hooks if -gvms.
3109 (lang_independent_init): Emit line number for VMS unless -g0.
3110 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3111 * vmsdbg.h, vmsdbgout.c: New files.
3113 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3115 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3117 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3119 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3120 * dwarf2out.c (is_cxx): Prototype.
3121 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3123 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3125 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3127 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3129 2001-12-02 Geoff Keating <geoffk@redhat.com>
3131 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3132 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3133 rather than simplify_subreg. Check for volatile-ness. Check that
3134 we're not splitting one slow operation into two slow operations.
3136 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3138 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3141 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3143 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3144 capital from diagnostics.
3145 * c-lex.c (cb_file_change): Similarly.
3146 * c-parse.in : Similarly.
3147 * cfgrtl.c (verify_flow_info): Similarly.
3148 * collect2.c: Similarly.
3149 * cppfiles.c (find_include_file): Similarly.
3150 * cppinit.c (cpp_handle_option): Similarly.
3151 * cpplex.c (cpp_spell_token): Similarly.
3152 * cppmain.c (do_preprocessing): Similarly.
3153 * gcc.c (translate_options, process_command, do_spec1,
3154 main, pfatal_execute): Similarly.
3155 * genattr.c (main): Similarly.
3156 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3157 write_test_expr, main): Similarly.
3158 * gencodes.c (main): Similarly.
3159 * genconfig.c (main): Similarly.
3160 * genconstants.c (main): Similarly.
3161 * genemit.c (main): Similarly.
3162 * genextract.c (main): Similarly.
3163 * genflags.c (main): Similarly.
3164 * genopinit.c (main): Similarly.
3165 * genoutput.c (process_template, main): Similarly.
3166 * genpeep.c (main): Similarly.
3167 * genrecog.c (main): Similarly.
3168 * gensupport.c (is_predicable, identify_predicable_attribute,
3169 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3170 * ggc-page.c (alloc_anon): Similarly.
3171 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3172 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3173 parse_stabs_common, parse_stabs, write_varray, write_object,
3174 read_seek, copy_object, main, error): Similarly.
3175 * profile.c (compute_branch_probabilities): Similarly.
3176 * reg-stack.c (check_asm_stack_operands): Similarly.
3177 * reload.c (find_reloads): Similarly.
3178 * reload1.c (spill_failure, failed_reload): Similarly.
3179 * rtl-error.c (_fatal_insn_not_found): Similarly.
3180 * toplev.c (read_integral_parameter, crash_signal,
3181 decode_f_option, set_target_switch, parse_options_and_default_flags)
3183 * tradcif.y (parse_number, yylex): Similarly.
3184 * tradcpp.c (main, fancy_abort): Similarly.
3185 * tree.c (tree_check_failed): Similarly.
3186 * varray.c (varray_check_failed): Similarly.
3187 * xcoffout.c (xcoff_output_standard_types): Similarly.
3189 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3190 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3191 finish_message_expr, build_protocol_expr, is_public,
3192 start_class): Similarly.
3194 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3196 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3197 trailing period from diagnostics.
3198 * c-lex.c (cb_file_change): Similarly.
3199 * cppmacro.c (check_trad_stringification): Similarly.
3200 * gcc.c (do_spec_1): Similarly.
3201 * genattr.c (main): Similarly.
3202 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3203 * gencodes.c (main): Similarly.
3204 * genconfig.c (main): Similarly.
3205 * genconstants.c (main): Similarly.
3206 * genemit.c (main): Similarly.
3207 * genextract.c (main): Similarly.
3208 * genopinit.c (main): Similarly.
3209 * genoutput.c (main): Similarly.
3210 * genpeep.c (main): Similarly.
3211 * genrecog.c (main): Similarly.
3212 * mips-tfile.c (add_file, error): Similarly.
3213 * profile.c (init_branch_prob): Similarly.
3214 * reload1.c (spill_failure): Similarly.
3215 * stmt.c (parse_output_constraint): Similarly.
3216 * varasm.c (assemble_variable): Similarly.
3218 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3220 * m68k.c (init_FPA_table): Provide static prototype.
3221 * mips/abi64.h (mips_function_value): Move prototype to ...
3222 * mips-protos.h (mips_function_value): ... here.
3223 * mips.c: Include halfpic.h.
3224 * output.h (rdata_section): Prototype.
3226 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3227 * m88k.c (m88k_svr3_asm_out_constructor,
3228 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3230 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3231 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3232 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3234 2001-12-01 Geoff Keating <geoffk@redhat.com>
3236 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3237 LO_SUM addresses less than word size are not legitimate,
3238 because they lead to invalid SUBREGs.
3239 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3241 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3243 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3244 while scanning for multiple back edges.
3246 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3248 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3249 * config/rs6000/tramp.asm: Use it.
3251 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3253 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3254 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3257 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3259 * pa.c (output_ascii): Cast `p' to unsigned char.
3261 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3263 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3264 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3265 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3266 (altivec_init_builtins): Ditto.
3267 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3269 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3270 veccomplex, vecfloat, and vecperm, for altivec instructions.
3271 Modify altivec patterns to use appropriate attribute type.
3272 Modify altivec patterns to match RTL operations where appropriate
3273 (IE no unspec where we can avoid it).
3274 Add vector unit scheduling for ppc7450.
3275 Rename patterns to what they are where appropriate
3276 (altivec_vaddfp->addv4sf3, etc)
3278 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3279 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3281 * config/rs6000/sysv4.h: Add -mcpu=7450.
3283 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3284 _builtin_altivec_ld_interal function.
3286 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3288 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3289 strchr, strrchr, isascii, gettimeofday.
3290 * config.in, configure: Regenerate.
3292 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3294 * unroll.c (unroll_loop): Correct special exit cases.
3296 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3298 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3299 accept DFmode and DImode only.
3301 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3303 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3304 (STACK_DYNAMIC_OFFSET): Same.
3306 2001-11-30 Richard Henderson <rth@redhat.com>
3308 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3310 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3312 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3313 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3314 the values in call_used_registers.
3316 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3318 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3321 2001-11-30 Jason Merrill <jason@redhat.com>
3323 * dwarf2out.c (is_cxx): New fn.
3324 (add_data_member_location_attribute): Check it.
3325 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3327 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3329 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3331 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3333 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3334 MODE_VECTOR_FLOAT as allowed.
3336 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3338 Purge cruft now we have build libiberty.
3340 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3341 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3342 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3343 USE_HOST_STRSTR): Delete variables.
3344 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3345 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3346 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3347 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3348 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3349 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3350 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3351 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3353 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3354 (OBJS): Remove splay-tree.o.
3355 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3356 (distclean): No need to delete splay-tree.c obstack.c
3357 hashtab.c safe-ctype.c.
3358 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3359 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3360 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3362 * configure.in: Don't use them.
3363 Set and substitute @FORBUILD@.
3364 * config.in, configure: Regenerate.
3365 * doprint.c: Move to libiberty/_doprnt.c.
3366 * doc/configterms.texi: Document that libiberty is now built
3367 up to three times. Fix typo.
3369 2001-11-30 Jason Merrill <jason@redhat.com>
3371 * dwarf2out.c (add_data_member_location_attribute): Do the
3372 right thing for virtual bases.
3373 * dbxout.c (dbxout_type): For a virtual base, print the offset
3376 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3378 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3380 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3382 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3384 Remove unused attribute for named.
3386 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3388 * genattrtab.c (attr_rtx_1): New function containing the
3389 majority of `attr_rtx'. Move variable declarations into the
3390 scope where they are used. Eliminate unnecessary gotos.
3391 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3392 VA_FIXEDARG, and VA_CLOSE.
3394 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3396 * config/cris/cris.c (cris_notice_update_cc): Check first
3397 destination also against overlap with cc_status.value2 and second
3398 destination against overlap with cc_status.value1. For overlaps,
3399 clear overlapped value, don't just CC_STATUS_INIT.
3401 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3402 Fix typo in comment.
3403 (LINK_SPEC): Remove whitespace at end of line.
3405 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3407 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3409 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3411 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3412 macros for the supported debugging types.
3414 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3417 * config/i386/i386.c (print_operand): Verify that the
3418 argument to %c is a constant and not a conditional which
3419 needs to be reversed.
3421 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3423 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3424 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3425 of low part of those arrays for 32bit and 64bit hosts.
3427 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3429 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3431 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3433 * configure.in (target_list): Add generated-manpages.
3434 * configure: Regenerate.
3435 * Makefile.in (generated-manpages): Depend on
3436 lang.generated-manpages.
3437 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3439 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3441 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3443 (_fini): Add .thumb_func if compiled with -mthumb.
3445 2001-11-28 Eric Christopher <echristo@redhat.com>
3447 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3448 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3450 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3452 * alpha.md (tablejump): Use pic_offset_table_rtx
3453 instead of gen_rtx_REG.
3455 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3457 * expr.c (store_expr): When copying a string constant into an
3458 array, reset the known alignment of the MEM for the section to
3459 be cleared to BITS_PER_UNIT.
3461 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3463 * config/cris/cris.c: Remove whitespace at end of line.
3465 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3467 * config.gcc (i[34567]86-*-interix3*): New case.
3468 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3471 2001-11-28 Richard Henderson <rth@redhat.com>
3473 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3474 symbolic_operand as the predicate.
3476 2001-11-28 Richard Henderson <rth@redhat.com>
3478 * doloop.c (doloop_modify_runtime): Properly select induction
3479 variable; skip late entry test if biv initializer created by loop.
3481 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3483 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3484 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3486 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3488 * tree.h: Add missing checks on some macros; make formatting more
3491 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3492 level; only add to pending_sizes if find it.
3494 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3496 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3497 Add casts to remove warnings.
3499 * Makefile.in (OBJS): Sort alphabetically.
3501 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3502 Also minor cleanups.
3504 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3506 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3507 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3508 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3511 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3513 * cse.c (true_dependence_in_rtx): New function.
3514 (invalidate): Use it.
3516 * c-common.h (GOTO_FAKE_P): New macro.
3517 * tree-inline.c (GOTO_FAKE_P): Set.
3518 * c-tree.texi (GOTO_FAKE_P): Document.
3520 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3521 containing pointers.
3522 (output_addressed_constants): Check for local/external relocations.
3523 * elfos.h (SELECT_SECTION): Classify data section.
3524 * tm.texi (SELECT_SECTION): Update documentation.
3526 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3527 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3529 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3531 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3532 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3535 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3537 * config/cris/cris.c: Tweak spacing for prototypes.
3538 (LOSE_AND_RETURN): New macro.
3539 (cris_operand_lossage): New function.
3540 (cris_print_index, cris_print_base): Use cris_operand_lossage
3541 rather than fatal_insn.
3542 (cris_print_operand, cris_print_operand_address): Use
3543 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3544 (cris_output_addr_const): Use LOSE_AND_RETURN and
3545 output_operand_lossage rather than fatal_insn and internal_error
3546 for valid but unexpected rtx expressions.
3548 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3549 for a SUBREG in src or dest, abort instead.
3551 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3553 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3556 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3558 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3559 preprocessor define. If only DBX_DEBUGGING_INFO or only
3560 DWARF2_DEBUGGING_INFO is supported for the target, provide
3561 appropriate definitions.
3563 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3565 * Makefile.in: Update, and add c-objc-common.o dependencies.
3566 * c-lang.c: Remove unnecessary includes.
3567 (c_init): Move bulk of code to c_objc_common_init, and call it.
3568 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3569 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3571 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3572 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3573 c_objc_common_init, c_missing_noreturn_ok_p): New.
3574 * toplev.c: Update comment.
3575 * doc/passes.texi: Update.
3577 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3578 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3579 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3580 (objc_init): Update to use c_objc_common_init.
3582 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3584 * cpphash.c (_cpp_init_hashtable): Update.
3585 * cpphash.h (struct spec_nodes): Remove n_L.
3586 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3588 2001-11-17 Richard Henderson <rth@redhat.com>
3590 * unroll.c (loop_iterations): Move last change ...
3591 * doloop.c (doloop_modify_runtime): ... here.
3593 2001-11-17 Corey Minyard <minyard@acm.org>
3594 Richard Henderson <rth@redhat.com>
3596 * unroll.c (loop_iterations): Detect one situation in which we
3597 overestimate the number of iterations.
3599 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3601 * gcc.c (set_input): Export.
3602 Move declaration ...
3603 gcc.h (set_input): ... here.
3605 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3607 * gcc.c (set_collect_gcc_options): New function, split out from
3609 Ignore elided switches.
3610 (do_spec): Invoke before executing command.
3611 (do_spec_1): Likewise.
3612 Fixes PR other/3968.
3614 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3616 * config/cris/cris.h (INT_ASM_OP): Remove.
3618 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3620 * config/i386/sol2.h (WINT_TYPE): Redefine.
3621 (WINT_TYPE_SIZE): Likewise.
3623 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3625 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3626 (dup2): Make static and add prototype.
3627 * m68k/plexus.h: Don't define NO_DUP2.
3628 * configure.in (AC_CHECK_FUNCS): Add dup2.
3629 * config.in, configure: Regenerate.
3631 * ia64/aix.h (REG_SIZE): Don't #undef.
3632 * sparc.h (REG_SIZE): Delete.
3633 * flow.c (mark_used_regs): Don't use REG_SIZE.
3634 * regs.h (REG_SIZE): Delete.
3636 2001-11-27 Andreas Schwab <schwab@suse.de>
3638 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3639 PREFERRED_DEBUGGING_TYPE.
3641 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3643 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3644 (expr.o, varasm.o): Depends on langhooks.h.
3645 * c-common.c (c_safe_from_p): Always declare.
3646 (c_expand_expr): Refine when declared.
3647 * c-lang.c (c-common.h): Now include.
3648 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3649 (c_init): Don't set lang_safe_from_expr.
3650 * expr.c (langhooks.h): Now include.
3651 (lang_safe_from_p): No longer define.
3652 (safe_from_p): Use lang hook.
3653 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3654 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3655 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3656 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3657 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3658 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3659 * langhooks.h (struct lang_hooks): New fields expand_constant
3661 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3662 * stmt.c (expand_decl_init): No longer need to expand constant
3664 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3665 * toplev.c (lang_expand_constant): Delete var.
3666 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3667 operations on SAVE_EXPR.
3668 * varasm.c (langhooks.h): Now include.
3669 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3670 (record_constant_1, output_addressed_constants): Likewise.
3671 (initializer_constant_valid_p, output_constant): Likewise.
3672 (output_constant_def): Process no-defer of string constant.
3673 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3674 (output_constant): Strip more conversions.
3675 Track our size and pad for the rest.
3676 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3677 (output_constructor): SIZE now HOST_WIDE_INT.
3679 2001-11-27 Richard Henderson <rth@redhat.com>
3681 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3684 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3686 * cppfiles.c (read_include_file): Add comment.
3688 2001-11-26 Richard Henderson <rth@redhat.com>
3690 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3692 2001-11-26 Richard Henderson <rth@redhat.com>
3694 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3695 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3696 commented out override.
3698 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3700 * cppfiles.c (stack_include_file): Don't optimize zero-length
3702 (read_include_file): NUL-terminate read files.
3703 * cpplex.c (handle_newline, skip_escaped_newlines,
3704 get_effective_char, skip_whitespace, parse_identifier,
3705 parse_identifier_slow, parse_number, parse_string,
3706 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3708 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3709 Be sure buffers are NUL terminated.
3710 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3712 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3714 * c-common.c: Include tree-inline.h.
3715 (c_language): Move separate definitions here.
3716 (c_common_init_options, c_common_post_options): New.
3717 (c_common_lang_init): Rename c_common_init.
3718 * c-common.h (c_common_lang_init): Similarly.
3719 (c_common_init_options, c_common_post_options): New.
3720 * c-lang.c (c_post_options): Move body to c_common_post_options.
3721 (c_init_options): Use c_common_init_options.
3723 * langhooks.def: Rearrange.
3724 * langhooks.h: Rearrange, and improve comments.
3725 * toplev.c (do_compile): New function.
3726 (toplev_main): Use it.
3727 (lang_independent_f_options, parse_options_and_default_flags,
3728 process_options): Remove trailing periods.
3729 * Makefile.in: Update.
3730 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3732 (ojbc_init): Update.
3734 2001-11-26 Richard Henderson <rth@redhat.com>
3736 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3738 2001-11-26 DJ Delorie <dj@redhat.com>
3740 * expr.c (store_constructor): Actually use the value computed
3741 if WORD_REGISTER_OPERATIONS.
3743 2001-11-26 Richard Henderson <rth@redhat.com>
3745 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3748 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3750 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3751 correct function on AIX.
3753 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3755 * toplev.c (process_options): Don't force
3756 flag_optimize_sibling_calls to zero just because exceptions are
3759 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3761 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3762 list in function prototypes.
3763 (transfer_function_bitmap): Likewise.
3765 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3767 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3768 * config/i386/netbsd-elf.h: Likewise.
3770 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3772 * doc/trouble.texi: Remove outdated RS/6000 comments.
3774 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3776 * final.c (walk_alter_subreg): Fix return value.
3778 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3780 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3782 * sparc.md (post-reload splitters): Do not call alter_subreg.
3783 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3785 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3787 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3789 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3791 * final.c: (insn_lengths): Make it an int *, so that large jump
3792 tables don't overflow.
3794 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3796 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3797 (format_types): Use it for scanf.
3798 (dollar_arguments_pointer_p): New.
3799 (init_dollar_format_checking): Store details of which arguments
3801 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3802 (finish_dollar_format_checking): Take extra parameter
3803 pointer_gap_ok. Treat unused arguments differently if
3804 pointer_gap_ok and the unused arguments are pointers.
3805 (check_format_info_main): Pass extra argument to
3806 finish_dollar_format_checking.
3807 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3808 unused arguments are present between used arguments with operand
3811 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3813 * df.c: Add prototypes for hybrid_search_bitmap and
3814 hybrid_search_sbitmap.
3815 (hybrid_search_bitmap): New function.
3816 (hybrid_search_sbitmap): New function.
3817 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3818 (iterative_dataflow_bitmap): Ditto.
3820 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3822 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3823 address computations.
3825 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3827 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3828 register b (low part of d).
3830 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3832 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3835 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3837 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3838 * config/alpha/x-vms: New file, to compile the above.
3839 * config.gcc (alpha*-dec-vms*): Add x-vms.
3841 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3843 * genextract.c (main): Set ro_loc for peepholes.
3845 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3847 * fix-header.c (main): Move inf_buffer termination and inf_limit
3848 calculation to after read.
3850 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3851 (__UNIX_FOPEN): Define.
3853 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3855 * function.c (assign_stack_temp_for_type): Clear alias set before
3858 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3860 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3862 * rs6000.md (cmptf): Fix typo.
3864 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3866 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3867 * varasm.c (output_constructor): Use assemble_integer rather
3868 than ASM_OUTPUT_BYTE.
3870 2001-11-23 Andreas Jaeger <aj@suse.de>
3872 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3875 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3877 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3879 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3880 (MULTILIB_DEFAULTS): Remove previous definition.
3882 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3884 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3885 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3887 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3889 * cris.h: Revert thinko in last patch.
3891 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3893 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3894 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3895 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3896 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3897 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3898 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3900 * predict.c, reg-stack.c: Fix spelling errors.
3902 2001-10-09 Andrew Haley <aph@redhat.com>
3904 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3905 start of stack slot.
3907 2001-11-22 Graham Stott <grahams@redhat.com>
3909 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3910 replacement jump after original jump.
3912 (verify_flow_info): Remove redundent initialisation.
3913 Handle reaching end of insn list before finding a BARRIER.
3914 Only issue one missing barrier diagnostic.
3916 2001-11-22 Graham Stott <grahams@redhat.com>
3918 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3920 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3922 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3925 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3927 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3928 Fix typo -mm32rx=> -m32rx.
3930 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3933 * config.gcc (xscale-coff): Add necessary header files to
3936 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3938 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3940 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3942 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3943 (lang_type_quals): Declare.
3944 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3945 retrieve language-specific qualifiers for a type node, instead of
3946 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3948 * tree-dump.h: Rename from c-dump.h.
3949 * c-common.h (C_TYPE_QUALS): Removed.
3950 Move declarations for tree-dump.c interface to...
3951 * tree.h: ... here. Remove lang_dump_tree.
3952 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3953 (struct lang_hooks): Add tree_dump hooks.
3954 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3955 (lhd_tree_dump_type_quals): New function.
3956 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3958 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3959 * Makefile.in: Move tree-dump.o to language-independent back-end.
3961 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3963 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3964 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3965 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3966 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3967 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3968 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3969 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3970 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3971 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3972 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3973 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3974 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3975 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3976 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3977 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3978 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3979 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3980 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3981 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3982 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3983 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3984 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3985 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3986 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3987 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3988 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3989 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3990 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3991 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3992 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3993 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3994 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3995 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3996 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3998 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3999 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4001 2001-11-21 H.J. Lu <hjl@gnu.org>
4003 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4005 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4007 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4008 emit_cmp_and_jump_insns.
4010 * stormy16.c (xstormy16_expand_builtin_va_arg,
4011 xstormy16_expand_casesi): Likewise.
4013 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4015 * function.c (keep_stack_depressed): Major rework.
4016 (handle_epilogue_set, emit_equiv_load): New functions.
4017 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4019 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4020 * rtl.h (SET_IS_RETURN_P): New macro.
4022 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4023 and also support TREE_ADDRESSABLE.
4024 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4026 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4028 * rs6000.md (cmptf_internal1): Replace %$ with $.
4030 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4032 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4033 (read_include_file): Use STAT_SIZE_TOO_BIG.
4035 * cppinit.c (INO_T_COPY): Define.
4036 (INO_T_EQ): Uppercase parameters.
4037 (append_include_chain): Use INO_T_COPY.
4039 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4041 * cfg.c: Fix typos and formatting in the introductory comment.
4043 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4045 * profile.c (compute_branch_probabilites): Compute probabilities
4046 for entry/exit edges; estimate probabilities for zero counts.
4048 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4050 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4051 to emit_library_call.
4052 * function.c (expand_main_function, expand_function_start,
4053 expand_function_end): Likewise.
4054 * profile.c (output_func_start_profiler): Likewise.
4055 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4056 second argument to emit_library_call.
4057 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4058 as second argument to emit_library_call.
4059 * calls.c (emit_library_call): Update fn_type description.
4061 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4063 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4064 if fndecl is still DECL_INLINE and has DECL_RESULT.
4066 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4068 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4069 * i960.c (is_mask, legitimize_address): Likewise.
4070 * m88k.c (m88k_expand_prologue): Likewise.
4071 * m88k.md: Likewise.
4072 * mcore.c (emit_new_cond_insn): Likewise.
4073 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4075 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4077 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4078 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4079 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4080 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4081 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4082 config/rs6000/t-ppcos: Expunge all references to Solaris.
4084 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4086 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4088 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4089 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4091 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4093 * sh.md: Avoid uninitialized warnings.
4094 * vax.c (vax_rtx_cost): Likewise.
4096 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4098 * rs6000.c (direct_return): Check if we are saving altivec
4100 (first_altivec_reg_to_save): New.
4101 Updated stack frame layout comments.
4102 (rs6000_stack_info): Calculate altivec register save size.
4103 Save link register if we saved some altivec registers.
4104 (rs6000_stack_info): Align save size to 16 if altivec abi or
4106 (rs6000_stack_info): Calculate altivec register offsets.
4107 (rs6000_stack_info): Add altivec info to save_size.
4108 (debug_stack_info): Add altivec debug info.
4109 (rs6000_emit_prologue): Save altivec registers and vrsave.
4110 (compute_vrsave_mask): New.
4111 (altivec_expand_builtin): Remove unused variables.
4112 (rs6000_parse_abi_options): Add static qualifier.
4113 (rs6000_expand_builtin): Remove unused parameters.
4114 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4115 (altivec_init_builtins): Same.
4116 (is_altivec_return_reg): New.
4117 (vrsave_operation): New.
4118 (ALTIVEC_REG_BIT): New.
4119 (generate_set_vrsave): New.
4121 * rs6000.md (get_vrsave): New.
4123 (*set_vrsave_internal): New.
4125 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4126 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4127 altivec_padding_size, vrsave_mask.
4128 (TOTAL_ALTIVEC_REGS): New.
4129 (EPILOGUE_USES): Add VRSAVE_REGNO.
4131 2001-11-20 Jeff Law <law@redhat.com>
4133 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4134 exit label as necessary.
4136 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4138 * reload1.c (elimination_effects): Use function_invariant_p
4139 instead of CONSTANT_P when considering register equivalences.
4141 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4143 * config.gcc: Add FreeBSD/PowerPC target.
4144 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4145 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4146 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4147 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4148 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4149 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4150 freebsd-spec.h to tm_file.
4151 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4152 * config/freebsd.h: Tidy up.
4153 (USING_CONFIG_FREEBSD): Define.
4154 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4155 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4156 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4157 (TARGET_HAS_F_SETLKW): Define.
4158 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4159 * config/freebsd-spec.h: New file.
4160 * config/rs6000/freebsd.h: New file.
4161 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4162 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4163 USING_SVR4_H to know when to turn on ELF support.
4164 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4165 define only if not already defined.
4166 Add FreeBSD support.
4167 * config/rs6000/aix.h (TARGET_VERSION): Define.
4168 * config/rs6000/beos.h: Likewise.
4169 * config/rs6000/darwin.h: Likewise.
4170 * config/rs6000/mach.h: Likewise.
4171 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4172 Don't include lynx.h directly.
4174 2001-11-20 Graham Stott <grahams@redhat.com>
4176 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4177 Fix lossage in last change return OB.
4179 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4181 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4182 Remove unneeded exit related macros.
4184 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4186 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4188 * rs6000.c (rs6000_emit_move): Add TFmode case.
4189 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4190 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4191 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4192 * rs6000.h: ... to here.
4193 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4194 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4195 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4197 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4199 * emit-rtl.c (get_mem_attrs): Fix typo.
4201 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4203 * c-lang.c (finish_file): Backout 2001-11-16
4204 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4205 before calling c_expand_deferred_function.
4207 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4209 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4210 Don't register empty .eh_frame sections.
4211 (__deregister_frame_info_bases, __deregister_frame): Don't
4212 unregister them either.
4214 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4216 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4217 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4218 * configure: Regenerate.
4219 * config.in: Add dummy definitions of new flags.
4220 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4221 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4222 * gcc.c (ASM_DEBUG_SPEC): New macro.
4223 (asm_debug): New static variable.
4224 (default_compilers): Add asm_debug when assembling from
4226 (static_specs): Add asm_debug.
4228 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4230 * config.gcc (*-*-freebsd*): Remove configuration block.
4232 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4235 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4236 fixinc *as if* it were a proper lang subdirectory.
4237 * configure: Rebuilt.
4239 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4241 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4243 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4245 * 1750a.md: Don't use hex format for a const_int.
4247 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4249 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4251 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4253 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4254 defined (prevents link errors when gettext isn't in the system
4257 2001-11-19 DJ Delorie <dj@redhat.com>
4259 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4260 (validate_const_int): New.
4261 (read_rtx): Validate constant integers.
4262 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4264 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4266 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4268 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4270 * toplev.c (DUMPFILE_FORMAT): Define default.
4271 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4272 (close_dump_file, compile_file): Likewise.
4273 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4274 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4276 2001-11-19 Jeff Law <law@redhat.com>
4278 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4281 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4283 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4284 Don't fall off the base token run.
4286 2001-11-19 Jason Wilkins <fenix@io.com>
4288 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4290 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4292 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4293 * tree.h (handled_component_p): New declaration.
4294 * alias.c (handled_component_p): Move function from here ...
4295 * expr.c (handled_component_p): ... to here and non longer static.
4296 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4297 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4298 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4299 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4300 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4301 (expand_expr, cse ADDR_EXPR): No need to copy if already
4303 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4304 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4305 (output_constant): Handle VIEW_CONVERT_EXPR.
4306 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4307 Add new case for VIEW_CONVERT_EXPR.
4309 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4311 * a29k/unix.h (ASM_FILE_START): Const-ify.
4312 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4313 * i386/isc.h (ASM_FILE_START): Const-ify.
4314 * i386/sun386.h (ASM_FILE_START): Likewise.
4315 * m32r.md: Likewise.
4316 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4317 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4318 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4319 * mn10200.md: Initialize variable.
4321 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4323 * gcse.c (try_replace_reg): Copy RTX before creating note.
4325 * df.h (df_ref_flags): New uenum.
4326 (DF_REF_FLAGS): New macro.
4327 (struct ref): Add field "flags".
4328 * df.c (HANDLE_SUBREG): Remove.
4329 (df_ref_create): Likewise; set flags field of ref.
4330 (df_def_record_1): Strip down read_write subreg; remove
4331 commented out code; set READ_WRITE flag.
4332 (read_modify_subreg_p): New static function.
4333 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4334 new argument "flags".
4335 (df_insn_refs_record): Update call of df_uses_record.
4336 (df_insn_modify): Avoid #if 0 around comment.
4337 (df_dump): Dump the read/write flag.
4339 * predict.c (propagate_freq): Make cyclic_probability and frequency
4342 * i386.c (ix86_cc_mode): Accept USE.
4344 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4345 jump is turned into simplejump.
4347 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4349 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4350 installation chapter.
4351 * doc/gcc.texi: Don't claim that this manual documents
4352 installation. Mark Installation menu entry as being out of date.
4354 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4356 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4357 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4358 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4360 2001-11-19 Jason Merrill <jason@redhat.com>
4362 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4363 cur_token, not after.
4365 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4366 Lose ASM_OUTPUT_CONSTRUCTOR.
4367 * system.h: Poison it and INT_ASM_OP.
4368 * c-lang.c (finish_file): Don't check for it.
4369 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4371 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4373 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4374 (mmix_init_machine_status): Make static to match declaration.
4375 (mmix_unique_section): Const-ify.
4376 (mmix_output_quoted_string): Avoid automatic aggregate
4378 (mmix_output_register_setting): Likewise.
4379 (mmix_output_shiftvalue_op_from_str): Likewise.
4381 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4382 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4383 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4385 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4388 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4389 name __objc_thread_exit_status so that it matches the
4390 variable defined in objc/thr.h.
4392 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4395 * mklibgcc.in: Add missing semi-colons.
4396 * Makefile.in: Same.
4398 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4400 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4401 after re-laying out decl in incomplete case.
4402 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4404 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4406 * doc/install-old.texi: Move some sections out to ...
4407 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4408 ... here. New files. Make into chapters rather than sections.
4409 * doc/gcc.texi: Include the new files and add menu entries for
4411 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4413 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4415 * tree.h (TYPE_ALIGN_OK): New flag.
4416 * emit-rtl.c (set_mem_attributes): Handle it.
4417 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4418 doing sibcall optimization.
4419 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4420 when make temporary.
4421 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4422 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4424 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4426 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4428 * c-decl.c (c_decode_option): Give deprecation warning for
4430 * doc/invoke.texi (-traditional): Note that this option is
4433 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4435 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4436 arg to HOST_WIDE_INT, not long.
4438 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4439 (HAS_INIT_SECTION): Define.
4440 (REAL_ARITHMETIC): Don't undefine.
4442 2001-11-18 Egor Duda <deo@logos-m.ru>
4444 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4446 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4448 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4449 * c-common.c: Include diagnostic.h.
4450 (c_common_finish): New.
4451 * c-common.h (c_common_finish): New.
4452 * c-lang.c (LANG_HOOKS_FINISH): Override.
4453 * c-parse.in: Don't include diagnostic.h.
4454 (finish_parse): Remove.
4455 * langhooks.h: Update comments.
4456 * toplev.c (lang_dependent_init): New prototype.
4458 (compile_file): Split cleanup code out to finalize.
4459 (lang_dependent_init): Stop if lang_hooks.init fails.
4460 (toplev_main): Update.
4461 * tree.h (finish_parse): Remove.
4463 * objc-act.c (LANG_HOOKS_FINISH): Override.
4465 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4467 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4468 * config/alpha/vms_tramp.asm: New file.
4469 * config/alpha/vms-tramp.asm: Removed.
4471 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4473 * c-common.c (struct disabled_builtin, disabled_builtins,
4474 disable_builtin_function, builtin_function_disabled_p): New.
4475 (builtin_function_2): Check for disabled built-in functions.
4476 * c-common.h (disable_builtin_function): Declare.
4477 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4478 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4479 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4481 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4484 * config.gcc: Remove reference to va-clipper.h.
4486 2001-11-17 Stan Shebs <shebs@apple.com>
4488 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4489 AltiVec-related bitfields.
4491 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4493 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4494 (mark_eh_region, case ERT_UKNONW): New case.
4496 2001-11-17 Christopher Faylor <cgf@redhat.com>
4497 Corinna Vinschen <vinschen@redhat.com>
4499 * config/i386/cygwin.h: Search target specific include directory for
4500 w32api stuff, if appropriate.
4502 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4504 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4506 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4508 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4510 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4512 * gensupport.c (process_rtx): Don't assume filename is the first
4513 argument of any rtl.
4515 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4517 * vax-protos.h (reg_was_0_p): New prototype.
4518 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4519 * vax.c (follows_p, reg_was_0_p): New functions.
4521 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4523 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4524 (casesi1): Likewise. Define new pattern which arises by simplification
4525 when operand 1 is a constant int. Correct pattern which arises by
4526 simplification when operand 1 is zero.
4528 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4530 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4531 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4532 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4533 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4534 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4535 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4536 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4537 * config/arm/aof.h: Don't include arm.h.
4538 * config/arm/aout.h: Likewise.
4539 * config/arm/coff.h: Don't include semi.h and aout.h.
4540 * config/arm/elf.h: Don't include aout.h.
4541 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4542 (TARGET_VERSION): Undef before defining.
4543 (ARM_OS_NAME): Likewise
4544 (TARGET_DEFAULT): Likewise
4545 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4546 * config/arm/pe.h: Don't include arm/coff.h.
4547 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4548 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4549 * config/arm/riscix1-1.h: Likewise.
4550 * config/arm/rix-gas.h: Don't include riscix.h.
4551 (DBX_CONTIN_LENGTH): Undef before defining.
4552 * config/arm/semi.h: Don't include aout.h.
4553 * config/arm/semiaof.h: Don't include aof.h.
4554 * config/arm/strongarm-coff.h: Don't include coff.h.
4555 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4556 * config/arm/vxarm.h: Don't include arm/coff.h.
4557 * config/arm/xscale-coff.h: Don't include coff.h.
4559 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4561 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4564 2001-11-16 Andreas Jaeger <aj@suse.de>
4566 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4568 (fixup_fallthru_exit_predecessor): ... this.
4569 Change callers and prototype.
4571 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4573 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4574 hand; don't use gen_setcc_2.
4575 (ix86_expand_builtin): Fix pshufw.
4576 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4577 case UNORDERED to emit the right assembler instruction.
4578 (mmx_pshufw): Lose operand 2.
4579 (cvtsi2ss): Fix representation.
4581 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4583 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4585 * doc/include/linux-and-gnu.texi: Remove.
4586 * doc/gnu.texi: New.
4587 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4588 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4590 2001-11-16 Kazu Hirata <kazu@hxi.com>
4592 * config/a29k/a29k.c: Fix comment formatting.
4593 * config/a29k/a29k.h: Likewise.
4594 * config/arc/arc.c: Likewise.
4595 * config/arc/arc.h: Likewise.
4596 * config/vax/vax.c: Likewise.
4597 * config/vax/vax.h: Likewise.
4598 * config/we32k/we32k.c: Likewise.
4599 * config/we32k/we32k.h: Likewise.
4601 2001-11-16 Jeff Law <law@redhat.com>
4603 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4604 creating a new jump insn.
4606 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4608 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4609 copy misaligned data.
4610 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4612 2001-11-16 Graham Stott <grahams@redhat.com>
4614 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4617 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4619 * except.c: Support for catching a list of types with a single handler
4620 (struct eh_region): Change type and filter to lists for catch regions.
4621 (mark_eh_region): Mark the filter list for GC also.
4622 (expand_start_catch): Always build a list if argument not NULL and
4623 register each type of the list through add_type_for_runtime.
4624 (duplicate_eh_region_1): Change type into type_list for catch regions.
4625 (assign_filter_values): Assign a filter to each type associated with a
4626 catch region. Assign filter for NULL types in a unique entry in the
4628 (build_post_landing_pads): Emit compare and jump for each filter of
4629 the list associated with a catch region.
4630 (reachable_next_level): When the type thrown is known, stop the search
4631 as soon as one type within a catch list matches. Also, a handler is
4632 potentially reachable only if at least one of the types it catches
4633 has not been previously caught.
4634 (collect_one_action_chain): Retrieve the filter for a NULL type list
4635 from the first filter list entry. For non NULL type lists, add an
4636 action record for every filter assigned.
4637 * except.h: Reflect changes in comment before expand_start_catch.
4639 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4641 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4644 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4646 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4648 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4650 * c-lang.c (finish_file): Don't emit static inline functions if
4651 they weren't referenced.
4653 2001-11-15 Stan Shebs <shebs@apple.com>
4655 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4657 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4659 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4661 * config/i386/i386.md: Likewise.
4663 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4665 * timevar.c (rtl.h): Include so get fancy abort.
4667 2001-11-15 Dale Johannesen <dalej@apple.com>
4669 * config/darwin.h (SELECT_RTX_SECTION): Force address
4670 initializers into 'const' section
4671 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4672 if_then_else to match result, not operands
4674 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4676 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4677 * emit-rtl.c (change_address): Fix typo in default alignment.
4678 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4679 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4680 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4682 * expr.c (store_field): Pass tree instead of max size; callers changed.
4683 Change handling of alignment.
4684 Only copy to_rtx if is TARGET.
4685 (expand_expr_unaligned): Delete; callers now use expand_expr.
4686 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4687 (expand_assignment): Change handling of alignment.
4688 Only copy to_rtx if was original.
4689 (get_inner_reference): No longer return alginment; callers changed.
4690 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4691 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4692 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4693 (do_compare_rtx_and_jump): Likewise.
4694 * expr.h: Reflect above changes.
4696 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4697 to get_inner_reference.
4698 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4699 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4700 * optabs.c: Likewise.
4701 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4702 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4703 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4704 compare_rtx_and_jump, and emit_cmp_jump_insns.
4705 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4706 * function.c (assign_stack_temp_for_type): No longer static.
4707 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4708 (prepare_cmp_insn): Delete declaration.
4709 * rtl.h (assign_stack_temp_for_type): Add declaration.
4710 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4711 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4712 * config/i386/i386.c,config/mips/mips.c: Likewise.
4713 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4714 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4716 2001-11-15 Stan Shebs <shebs@apple.com>
4718 * config/rs6000/rs6000.h: Fix a comment typo.
4719 (RTX_COSTS): Sort processor versions better.
4721 2001-11-15 Kazu Hirata <kazu@hxi.com>
4723 * config/h8300/h8300.md: Fix insn length of bit insns.
4725 2001-11-15 Jason Merrill <jason@redhat.com>
4727 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4728 DIEs if there were errors in the source.
4730 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4731 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4732 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4733 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4734 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4735 config/elfos.h, config/lynx.h, config/netware.h,
4736 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4737 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4738 uses to use ASM_LONG.
4740 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4742 * gensupport.c process_include : Change call to alloca to
4745 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4747 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4750 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4752 * final.c (alter_subreg): If simplify_subreg can't do anything,
4753 handle REG ourselves and abort for others.
4755 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4757 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4760 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4762 * fix-header.c (read_scan_file): Update.
4764 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4766 * toplev.c (toplev_main): Don't start timing until after
4767 command-line options are parsed.
4769 2001-11-15 Andreas Schwab <schwab@suse.de>
4771 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4772 makefile frag, not host makefile frag.
4773 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4774 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4776 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4777 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4778 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4779 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4780 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4781 * config/x-interix: Don't define STMP_FIXPROTO and
4783 * config/t-interix: New file, define STMP_FIXPROTO.
4784 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4785 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4786 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4787 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4788 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4789 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4790 * config/m68k/t-hp3200: Renamed from x-hp3200.
4791 * config/i370/t-oe: Renamed from x-oe.
4792 * config/mips/t-iris: Renamed from x-iris.
4793 * config/pa/t-bsd: Renamed from x-pa.
4794 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4795 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4796 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4797 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4798 config/rs6000/x-cygwin: Remove files.
4800 * configure.in: Check for target objdump and use that in eh_frame
4802 * configure: Regenerated.
4804 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4806 * jump.c (squeeze_notes): Return true if no real insns were found.
4807 * rtl.h (squeeze_notes): Adjust prototype.
4808 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4809 squeeze_notes finds no real instructions, abort.
4810 (merge_blocks_move_successor_nojumps): Likewise.
4811 * loop.c (find_and_verify_loops): Likewise.
4812 * stmt.c (expand_end_case): Likewise.
4813 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4814 find any real instructions.
4816 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4818 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4819 conditional jump, request updating life into for the block
4820 containing it. Fix a typo which prevented life info update.
4821 Clear blocks bitmap before using it.
4823 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4825 * c-common.c: Include c-lex.h.
4826 (c_common_lang_init): Change prototype. Call init_c_lex and
4827 init_pragma from here.
4828 * c-common.h (c_common_lang_init): Change prototype.
4829 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4830 * c-lang.c (c_init): Change prototype. Update.
4831 (c_init_options): Update.
4832 * c-lex.c (cpp_filename): Remove.
4833 (init_c_lex): Update. Read the main file, and get the original
4835 (yyparse): Finish the command line options.
4836 * c-parse.in (c_parse_init): Call init_reswords here.
4837 (init_parse): Remove.
4838 * c-tree.h (c_init_decl_processing): New.
4839 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4841 * cppinit.c (read_original_filename, cpp_finish_options): New.
4842 (cpp_create_reader): New prototype. Defer hash table initialization.
4843 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4844 hash table. Get the original filename.
4845 * cpplib.h (cpp_create_reader): Update.
4846 (cpp_start_read): Remove.
4847 (cpp_read_main_file, cpp_finish_options): New.
4848 * cppmain.c (main, do_preprocessing): Update.
4849 * langhooks.h (struct langhooks): Update init prototype.
4850 * toplev.c (general_init, parse_options_and_default_flags,
4851 process_options, lang_indpendent_init, lang_dependent_init,
4852 init_asm_output): New; perform the bulk of initialization.
4853 (compile_file): Move most of initialization to above functions.
4854 (debug_hooks): Initialize statically.
4855 (set_Wunused): Relocate.
4856 (toplev_main): Move most of initialization to other init functions.
4857 Have a clear logic flow.
4858 * tree.h (init_parse, init_decl_processing): Remove.
4860 * objc-act.c (objc_init): Update prototype, combine with old
4862 (objc_init_options): Update.
4865 2001-11-15 Andreas Jaeger <aj@suse.de>
4867 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4869 * basic-block.h: Adjust prototype.
4871 2001-11-15 Kazu Hirata <kazu@hxi.com>
4873 * config/rs6000/aix31.h: Fix comment formatting.
4874 * config/rs6000/beos.h: Likewise.
4875 * config/rs6000/darwin.h: Likewise.
4876 * config/rs6000/eabi.asm: Likewise.
4877 * config/rs6000/linux.h: Likewise.
4878 * config/rs6000/linux64.h: Likewise.
4879 * config/rs6000/lynx.h: Likewise.
4880 * config/rs6000/netbsd.h: Likewise.
4881 * config/rs6000/rs6000.c: Likewise.
4882 * config/rs6000/rs6000.h: Likewise.
4883 * config/rs6000/rs6000.md: Likewise.
4884 * config/rs6000/sol2.h: Likewise.
4885 * config/rs6000/tramp.asm: Likewise.
4886 * config/rs6000/xcoff.h: Likewise.
4887 * config/rs6000/xm-beos.h: Likewise.
4889 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4891 * rtl.def (INCLUDE) : Define.
4892 * gensupport.c (init_include_reader, process_include,
4893 save_string) : New functions to implement an include facility
4895 * gensupport.h : Add prototype for init_md_reader_args.
4896 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4897 genextract.c genflags.c genopinit.c genoutput.c
4898 genpeep.c genrecog.c: Change call to init_md_reader to
4899 init_md_reader_args.
4900 * md.texi: Document (include "path") and -I directives for RTL
4903 2001-11-14 DJ Delorie <dj@redhat.com>
4905 * integrate.c (get_hard_reg_initial_reg): New.
4906 * integrate.h (get_hard_reg_initial_reg): Prototype.
4907 * local-alloc.c (block_alloc): Don't tie pseudos that
4908 represent call-saved hard regs' initial values.
4910 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4912 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4915 2001-11-14 Roger Sayle <roger@eyesopen.com>
4917 * fold-const.c (fold): Optimize strlen comparisons against zero.
4919 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4921 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4922 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4923 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4924 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4925 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4926 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4927 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4928 Include various CPU headers via tm_file. a.out based platforms now
4929 properly include sparc/aout.h. sol2.h usage now implies including
4930 elfos.h, svr4.h, and sparc/sysv4.h.
4931 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4933 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4934 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4935 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4936 Remove. They are a.out specific and belong in sparc/aout.h.
4937 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4938 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4939 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4941 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4942 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4943 Moved here from sparc/sparc.h.
4944 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4946 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4947 * config/sparc/lynx.h: Don't include lynx.h.
4948 (SELECT_SECTION): Do not undef.
4949 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4950 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4952 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4953 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4955 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4956 Don't undef, there is no need.
4957 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4958 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4959 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4960 Don't include sparc/sparc.h.
4961 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4962 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4963 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4965 (TARGET_VERSION): Define.
4966 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4968 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4970 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4971 (cfg_layout_finalize): Use it.
4972 * bb-reorder.c (HAVE_epilogue): Remove.
4973 (make_reorder_chain): Do not care special placement of
4976 * predict.c (expected_value_to_br_prob): Delete the note
4979 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4980 measure integration time separately.
4982 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4984 * function.c (struct temp_slot): ALIGN now unsigned.
4986 2001-11-14 Kazu Hirata <kazu@hxi.com>
4988 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4989 * config/dsp16xx/dsp16xx.h: Likewise.
4990 * config/dsp16xx/dsp16xx.md: Likewise.
4992 2001-11-14 Kazu Hirata <kazu@hxi.com>
4994 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4995 that deals with 7-bit shifts in HImode.
4997 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4999 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5000 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5001 (final_scan_insn): Update call of alter_subreg.
5002 (cleanup_subreg_operands): Likewise.
5003 (alter_subreg): Rewrite using simplify_subreg.
5004 (output_address, output_operand): Update call of alter_subreg.
5005 * output.h (alter_subreg): Update prototype.
5006 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5007 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5008 * Makefile.in (final.o): Add dependency on expr.h
5010 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5012 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5014 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5016 * doc/install.texi (sparc-*-linux*): Mention requirements for
5019 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5021 * Makefile.in (POD2MAN): Don't include --section=1.
5022 (manext): Rename to man1ext. All users changed.
5025 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5026 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5027 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5028 --section=1 in calls to $(POD2MAN).
5029 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5030 (maintainer-clean, install, uninstall): Handle the new man pages.
5031 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5032 (installdirs): Create man7dir.
5033 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5034 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5035 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5036 the SEE ALSO man page section.
5037 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5038 and fsf-funding(7) in the SEE ALSO man page section.
5039 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5040 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5041 * doc/include/fdl.texi, doc/include/funding.texi,
5042 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5043 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5045 2001-11-13 Richard Henderson <rth@redhat.com>
5047 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5048 as appropriate for the artificial decl.
5050 2001-11-13 Richard Henderson <rth@redhat.com>
5052 * loop.c (combine_movables): Turn off combination until
5053 move_movables validation bugs are fixed.
5055 2001-11-13 DJ Delorie <dj@redhat.com>
5057 * config.gcc (powerpc|rs6000): Set default cpp options based
5058 on --with-cpu settings.
5059 * config/rs6000/softfloat.h: New.
5061 2001-11-13 Kazu Hirata <kazu@hxi.com>
5063 * config/h8300/h8300.c (shift_alg_si): Use special code for
5064 25-bit shifts on H8/S.
5065 (get_shift_alg): Generate special code for 25-bit shifts on
5068 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5070 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5071 (adjust_automodify_address_1): New.
5072 * expr.h (adjust_address, adjust_address_nv): Adjust.
5073 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5074 (adjust_address_1): Update prototype.
5075 (adjust_automodify_address_1): Add prototype.
5076 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5077 (store_by_pieces_2): Likewise.
5079 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5081 * Makefile.in (explow.o): Now depends on ggc.h.
5082 * explow.c (ggc.h): Include.
5083 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5085 * Makefile.in (expr.o): Depends on insn-attr.h.
5086 * expr.c (insn-attr.h): New include.
5087 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5089 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5090 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5091 clean up related usage in ADDR_EXPR.
5092 (expand_expr_unaligned): Likewise.
5094 * emit-rtl.c (change_address): Fix typo in alias setting.
5096 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5098 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5100 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5103 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5104 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5106 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5108 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5109 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5110 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5111 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5112 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5113 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5114 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5115 sparc64-*-linux*): Include various CPU headers via tm_file.
5116 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5117 (SELECT_SECTION): Likewise.
5118 (SELECT_RTX_SECTION): Likewise.
5119 * config/sparc/sparc_bi.h: New file.
5120 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5121 * config/sparc/linux-aout.h: Likewise.
5122 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5123 * config/sparc/linux64.h: Likewise.
5124 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5125 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5126 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5128 (ASM_OUTPUT_IDENT): Do not #undef.
5129 (SELECT_SECTION): Likewise.
5130 (SELECT_RTX_SECTION): Likewise.
5131 * config/sparc/liteelf.h: Don't include gofast.h.
5132 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5133 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5134 * config/sparc/pbd.h: Likewise.
5135 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5136 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5137 * config/sparc/rtemself.h: Don't include rtems.h.
5138 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5139 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5141 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5142 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5143 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5144 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5145 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5146 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5147 * config/sparc/splet.h: Don't include sparc/aout.h.
5148 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5149 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5150 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5151 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5152 * config/sparc/vxsparc64.h: Don't include gofast.h.
5153 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5155 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5157 * doc/standards.texi: Mention C99 TC1.
5159 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5161 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5162 * mips.c (mips_output_conditional_branch): Likewise.
5164 2001-11-12 Kazu Hirata <kazu@hxi.com>
5166 * config/h8300/h8300.c (shift_alg_si): Use special code for
5167 15-bit logical shifts and 31-bit logical shifts.
5168 (get_shift_alg): Generate special code for 15-bit and 31-bit
5171 2001-11-12 Kazu Hirata <kazu@hxi.com>
5173 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5174 doing 6-bit logical shifts on H8/S.
5175 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5176 (get_shift_alg): Generate special code for 21-bit shifts on
5179 2001-11-12 Kazu Hirata <kazu@hxi.com>
5181 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5184 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5186 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5187 if both size and offset known.
5189 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5191 * config/ia64/freebsd.h: Fix misspelling.
5193 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5195 * doc/gcc.texi: Move several chapters out to ...
5196 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5197 doc/include/linux-and-gnu.texi, doc/interface.texi,
5198 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5199 ... here. New files.
5200 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5202 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5204 2001-11-12 Kazu Hirata <kazu@hxi.com>
5206 * config/alpha/alpha-interix.h: Fix comment formatting.
5207 * config/alpha/alpha.c: Likewise.
5208 * config/alpha/alpha.h: Likewise.
5209 * config/alpha/alpha32.h: Likewise.
5210 * config/alpha/freebsd.h: Likewise.
5211 * config/alpha/unicosmk.h: Likewise.
5212 * config/alpha/vms.h: Likewise.
5214 2001-11-12 Kazu Hirata <kazu@hxi.com>
5216 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5218 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5220 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5223 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5225 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5227 (replace_equiv_address): Call update_temp_slot_address.
5229 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5231 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5233 2001-11-12 Kazu Hirata <kazu@hxi.com>
5235 * config/h8300/h8300.c (shift_alg_qi): New.
5236 (shift_alg_hi): Likewise.
5237 (shift_alg_si): Likewise.
5238 (get_shift_alg): Change the type of count to unsigned int.
5241 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5243 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5244 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5245 to decide whether to defer a function.
5246 (finish_function): Adjust.
5247 (c_expand_deferred_function): New function.
5248 * c-lang.c (deferred_fns): New variable.
5249 (c_init): Initialize it, and mark it as a root.
5250 (defer_fn): New function.
5251 (finish_file): Expand all deferred functions.
5252 * c-tree.h (defer_fn): Declare.
5253 (c_expand_deferred_function): Likewise.
5254 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5255 * objc-act.c (deferred_fns): New variable.
5256 (objc_init): Initialize it, and mark it as a root.
5257 (defer_fn): New function.
5258 (finish_file): Expand all deferred functions.
5260 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5262 * alpha.c (unicosmk_special_name): Prototype.
5263 (unicosmk_ssib_name): Delete unused variable.
5264 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5265 * alpha/vms.h (PREFIX): Undef before defining.
5266 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5267 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5268 controlling usage. Const-ify.
5269 (alias_number): Delete unused variable.
5270 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5271 (m32r_expand_block_move): Fix uninitialized warnings.
5272 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5273 always true' warnings.
5274 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5275 * sh/sh.c: Include "integrate.h".
5276 (output_far_jump): Fix uninitialized warning.
5277 * final.c (shorten_branches): Avoid automatic aggregate
5279 * integrate.c (subst_constants): Likewise.
5281 2001-11-11 Kazu Hirata <kazu@hxi.com>
5283 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5284 (get_shift_alg): Remove redundant code.
5286 2001-11-11 Kazu Hirata <kazu@hxi.com>
5288 * config/pa/milli64.S: Fix comment formatting.
5289 * config/pa/pa-64.h: Likewise.
5290 * config/pa/pa-linux.h: Likewise.
5291 * config/pa/pa-protos.h: Likewise.
5292 * config/pa/pa.c: Likewise.
5293 * config/pa/pa.h: Likewise.
5294 * config/pa/pa32-linux.h: Likewise.
5295 * config/pa/pa32-regs.h: Likewise.
5296 * config/pa/pa64-hpux.h: Likewise.
5297 * config/pa/pa64-regs.h: Likewise.
5298 * config/pa/som.h: Likewise.
5300 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5302 * doc/gcc.texi: Move several chapters out to ...
5303 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5304 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5305 doc/vms.texi: ... here. New files.
5306 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5308 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5310 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5311 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5312 collect2.c, combine.c, config.in, configure, configure.in,
5313 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5314 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5315 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5318 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5320 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5321 Adjust operand number in CONST_DOUBLE.
5323 * expmed.c (extract_bit_field): No longer pass in alignment.
5324 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5325 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5327 * expr.c (store_constructor, store_constructor_field): Likewise.
5328 (store_field, emit_group_load, emit_group_store): Likewise.
5329 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5330 (store_bit_field, extract_bit_field): Likewise.
5331 * calls.c, expr.c, function.c: Change calls to above functions.
5332 * ifcvt.c, stmt.c: Likewise.
5334 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5335 constant and one is on frame.
5336 If know memref offset, adjust size from decl.
5338 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5340 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5341 format specifier warning.
5342 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5343 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5344 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5346 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5347 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5348 * i386-interix.h (gen_stdcall_suffix): Prototype.
5349 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5350 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5351 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5352 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5353 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5354 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5356 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5357 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5358 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5359 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5360 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5361 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5362 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5363 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5364 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5365 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5366 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5368 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5370 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5371 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5372 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5374 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5376 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5378 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5379 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5380 * m68k/news.h (PRINT_OPERAND): Likewise.
5381 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5382 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5383 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5384 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5386 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5387 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5388 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5389 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5390 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5391 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5392 PRINT_OPERAND): Likewise.
5393 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5395 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5396 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5397 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5398 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5399 * mips.c (mips_output_external_libcall): Mark parameter with
5401 (mips_asm_file_start): Move variable into the scope where it's
5403 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5404 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5405 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5406 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5407 * ns32k.c (print_operand): Likewise.
5408 * pa.c (print_operand, output_div_insn): Likewise.
5409 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5410 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5411 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5412 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5414 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5415 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5416 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5417 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5419 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5421 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5423 * varasm.c (assemble_global): Likewise.
5425 2001-11-11 H.J. Lu <hjl@gnu.org>
5427 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5429 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5431 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5432 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5433 align_labels_max_skip): New global variables.
5434 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5435 align_labels_max_skip): New global variables.
5436 (toplev_main): Set new variables.
5437 * i386.c (override_options): Set max_skip values.
5439 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5441 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5442 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5443 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5444 don't print an @fptr for labels either.
5445 (xstormy16_output_addr_vec): Don't print @fptr here.
5446 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5448 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5450 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5451 an ANSI/ISO definitino.
5452 (ssa_const_prop): Likewise.
5454 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5456 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5459 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5461 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5462 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5463 * cppmain.c (general_init): Call hex_init.
5464 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5466 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5468 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5469 of dgux.c:output_file_start().
5471 * i386/dgux.c: Delete file.
5473 2001-11-09 Richard Henderson <rth@redhat.com>
5475 * config/alpha/alpha.c (decl_in_text_section): New.
5476 (current_file_function_operand): Use it.
5477 (alpha_encode_section_info, alpha_end_function): Likewise.
5479 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5481 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5482 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5483 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5484 so OS specific files and use CPP_PREDEFINES for their needs.
5485 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5486 target headers to tm_file.
5487 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5488 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5489 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5490 (FUNCTION_PROFILER): Remove.
5491 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5492 version in config/ia64/linux.h.
5493 * config/ia64/freebsd.h: New file.
5494 * config/freebsd.h: Tidy up.
5495 (_USING_CONFIG_FREEBSD): Define.
5496 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5497 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5498 (FBSD_STARTFILE_SPEC): Likewise.
5499 (FBSD_ENDFILE_SPEC): Likewise.
5500 (FBSD_LIB_SPEC): Likewise.
5501 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5502 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5503 set an ELF-improper one.
5505 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5507 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5508 constant can be loaded in a single instruction to a register. When
5509 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5510 depdi for insertion of most significant 32-bits on 64-bit hosts.
5511 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5512 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5513 * pa.md: New addmove pattern for adding constant_int to HImode
5514 register and moving result to HImode register. Remove HImode HIGH
5515 and LO_SUM patterns.
5517 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5519 * Makefile.in: Update.
5520 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5521 (print_lang_identifier): Rename c_print_identifier.
5522 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5523 (print_lang_statistics, lang_print_xnode): Remove.
5524 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5525 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5526 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5527 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5528 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5529 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5530 (LANG_HOOKS_INITIALIZER): Update.
5531 * langhooks.h (struct lang_hooks): New members.
5532 (lang_print_tree_hook): New.
5533 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5534 * print-tree.c: Include langhooks.h.
5535 (print_node): Update.
5536 * toplev.c (decode_d_option): Update.
5537 * tree.c: Include langhooks.h.
5538 (dump_tree_statistics): Update.
5539 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5540 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5542 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5543 LANG_HOOKS_SET_YYDEBUG): Override.
5544 (lang_print_xnode, print_lang_statistics): Remove.
5546 2001-11-09 Richard Henderson <rth@redhat.com>
5548 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5549 on the symbol string.
5551 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5553 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5554 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5555 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5557 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5559 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5561 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5563 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5564 (TYPE_READONLY): Likewise.
5566 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5568 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5569 don't pass --gdwarf2 to the assembler if the compiler will also
5572 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5575 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5577 * alias.c (nonoverlapping_memrefs_p): New function.
5578 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5580 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5582 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5584 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5585 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5586 generating altivec code.
5587 (FIXED_REGISTERS): VRSAVE is fixed.
5588 (CALL_USED_REGISTERS): VRSAVE is call used.
5590 2001-11-09 Jason Eckhardt <jle@rice.edu>
5592 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5593 code the branch target as ".+16/.+12", but rather use labels.
5595 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5597 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5598 to work around limitations of certain versions of GAS.
5600 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5601 (muldi3): Update due to SUBREG_BYTE changes.
5602 (casesi): Similarly.
5604 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5606 * doc/invoke.texi: Remove comment referring to -xf77-version.
5608 2001-11-09 Kazu Hirata <kazu@hxi.com>
5610 * config/convex/convex.c: Fix comment formatting.
5611 * config/convex/convex.h: Likewise.
5613 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5615 * Makefile.in (.po.pox): Look both in srcdir and builddir
5617 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5618 to the source directory.
5620 2001-11-09 Ben Elliston <bje@redhat.com>
5621 Michael Meissner <meissner@redhat.com>
5622 Andrew MacLeod <amacleod@redhat.com>
5623 Richard Henderson <rth@redhat.com>
5624 Nick Clifton <nickc@redhat.com>
5625 Catherine Moore <clm@redhat.com>
5627 * m32r.c: Add support for m32rx processor.
5631 * m32r-protos.h: Add prototypes for m32rx functions.
5632 * doc/invoke.texi: Document -m32rx option.
5634 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5636 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5639 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5641 * doc/install.texi2html: Use $MAKEINFO --no-split.
5643 2001-11-09 Andreas Schwab <schwab@suse.de>
5645 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5646 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5647 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5648 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5649 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5651 2001-11-09 H.J. Lu <hjl@gnu.org>
5653 * config/mips/mips.c (mips_output_function_prologues): Cast
5654 `tsize' to long for output.
5656 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5658 * c-lang.c (LANG_HOOKS_NAME): New.
5659 (lang_hooks): Constify.
5660 (c_init_options): Update.
5661 (lang_identify): Remove.
5662 * c-parse.in (language_string): Remove.
5663 * dbxout.c: Include langhooks.h.
5664 (dbxout_symbol_location): Update.
5665 * dwarf2out.c: Include langhooks.h.
5666 (gen_compile_unit_die): Update.
5667 * dwarfout.c: Include langhooks.h.
5668 (prototyped_attribute, output_compile_unit_die): Update.
5669 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5670 (LANG_HOOKS_INITIALIZER): Update.
5671 * langhooks.h (struct lang_hooks): New members. Constify.
5672 * stringpool.c: Don't include toplev.h.
5673 (set_identifier_size): Remove.
5674 * toplev.c (toplev_main): Initialize identifier size.
5675 (print_version): Update.
5676 * tree.h (language_string, init_lex, lang_identify,
5677 set_identifier_size): Remove.
5678 * Makefile.in: Update dependencies.
5679 * config/darwin.c: Include langhooks.h.
5680 (func_name_maybe_scoped): Update.
5681 * config/darwin.h (ASM_END_FILE): Update.
5682 * config/nextstep.h (ASM_END_FILE): Update.
5683 * config/nextstep21.h (ASM_END_FILE): Update.
5684 * config/i386/sun386.h (ASM_END_FILE): Update.
5685 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5686 (rs6000_output_function_epilogue): Update.
5688 * objc-act.c (LANG_HOOKS_NAME): Override.
5689 (struct lang_hooks): Constify.
5690 (objc_init_options): Update.
5691 (lang_identify): Remove.
5693 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5695 * fold-const.c (lshift_double): Honor PREC.
5696 (rshift_double): Likewise.
5698 2001-11-08 Kazu Hirata <kazu@hxi.com>
5700 * config/1750a/1750a.c: Fix comment formatting.
5701 * config/1750a/1750a.h: Likewise.
5703 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5705 * configure.in (--enable-languages): Be more permissive about
5706 syntax. Check for empty lists better. Warn about $LANGUAGES.
5707 * configure: Regenerated.
5709 2001-11-08 Richard Henderson <rth@redhat.com>
5711 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5713 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5715 * config.gcc: Rename stormy16 to xstormy16.
5716 * config/stormy16/stormy-abi: Likewise.
5717 * config/stormy16/stormy16-protos.h: Likewise.
5718 * config/stormy16/stormy16.c: Likewise.
5719 * config/stormy16/stormy16.h: Likewise.
5720 * config/stormy16/stormy16.md: Likewise.
5722 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5724 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5725 (TYPE_READONLY): Likewise.
5727 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5729 * reload1.c (reload): Don't delete equiv insn if can throw.
5731 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5732 (clear_storage): Likewise, for OBJECT.
5734 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5736 * pa.c (emit_move_sequence): Fix SUBREG expression to
5737 use proper byte offset when extending a constant from
5740 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5742 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5745 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5747 * explow.c (convert_memory_address, case SUBREG): Only return
5748 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5750 2001-11-08 Richard Henderson <rth@redhat.com>
5752 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5753 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5754 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5756 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5758 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5760 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5762 * dwarf2out.c (debug_str_hash): New.
5763 (struct indirect_string_node): New.
5764 (struct dw_val_struct): Change type of val_str to it.
5765 (DEBUG_STR_SECTION_FLAGS): Define.
5766 (add_AT_string): Push string into hashtable, increment reference
5768 (AT_string): Return string from ht_identifier.
5769 (AT_string_form): New.
5770 (free_AT): For dw_val_class_str, just decrement reference counter.
5771 (size_of_string): Remove.
5772 (size_of_die): Use AT_string_form to decide what size the string
5774 (size_of_pubnames): Use strlen instead of size_of_string.
5775 (value_format): Use AT_string_form for dw_val_class_str.
5776 (output_die): Output DW_FORM_strp strings using
5777 dw2_asm_output_offset.
5778 (indirect_string_alloc, output_indirect_string): New.
5779 (dwarf2out_finish): Emit .debug_str strings if there are any.
5781 2001-11-08 Andreas Franck <afranck@gmx.de>
5783 * configure.in: Add AC_ARG_PROGRAM to support program name
5784 transformation with --program-prefix, --program-suffix and
5785 --program-transform-name.
5786 * configure: Regenerated.
5787 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5788 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5789 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5790 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5791 program_transform_name the way suggested by autoconf.
5792 (GCC_TARGET_INSTALL_NAME): Define.
5793 (install-driver): Use the transformed target alias name.
5795 2001-11-08 Richard Henderson <rth@redhat.com>
5797 * config/mips/mips.c (save_restore_insns): Remove GP from the
5798 restore registers mask early instead of special casing it inside
5801 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5803 * cp/decl.c (shadow_warning): New function.
5804 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5805 and an error when a block scope decl shadows a parameter.
5807 2001-11-08 Richard Henderson <rth@redhat.com>
5809 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5812 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5814 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5815 to implement floating negation on processors prior to PA 2.0.
5817 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5819 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5820 (USE_LINKONCE_INDIRECT): Define.
5821 (dw2_output_indirect_constant_1): Try to output indirect constants
5822 into linkonce sections if possible.
5823 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5824 (dw2_output_indirect_constants): Likewise.
5826 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5828 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5830 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5832 * c-decl.c (pushdecl): Remove file and line.
5833 * c-typeck.c (pop_init_level): Remove size.
5835 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5837 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5840 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5841 (TARGET_ALTIVEC): New.
5842 (TARGET_SWITCHES): Add altivec.
5843 (FIRST_PSEUDO_REGISTER): Change to 109.
5844 (CALL_USED_REGISTERS): Same.
5845 (FIRST_ALTIVEC_REGNO): New.
5846 (LAST_ALTIVEC_REGNO): New.
5847 (ALTIVEC_REGNO_P): New.
5848 (UNITS_PER_ALTIVEC_WORD): New.
5849 (ALTIVEC_VECTOR_MODE): New.
5850 (FIXED_REGISTERS): Add altivec registers.
5851 (REG_ALLOC_ORDER): Same.
5852 (HARD_REGNO_NREGS): Adjust for altivec registers.
5853 (HARD_REGNO_MODE_OK): Same.
5854 (MODES_TIEABLE_P): Same.
5855 (REGISTER_MOVE_COST): Same.
5856 (REGNO_REG_CLASS): Same.
5857 (reg_class): Add ALTIVEC_REGS.
5858 (REG_CLASS_NAMES): Same.
5859 (REG_CLASS_CONTENTS): Same.
5860 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5861 (ALTIVEC_ARG_RETURN): New.
5862 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5863 (LIBCALL_VALUE): Handle altivec vector modes.
5864 (VECTOR_MODE_SUPPORTED_P): New.
5865 (ALTIVEC_ARG_MIN_REG): New.
5866 (ALTIVEC_ARG_MAX_REG): New.
5867 (ALTIVEC_ARG_NUM_REG): New.
5868 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5869 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5870 (REGISTER_NAMES): Add altivec regs.
5871 (DEBUG_REGISTER_NAMES): Same.
5872 (ADDITIONAL_REGISTER_NAMES): Same.
5873 (rs6000_builtins): New.
5874 (MD_EXPAND_BUILTIN): New.
5875 (MD_INIT_BUILTINS): New.
5876 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5877 for AltiVec instructions.
5878 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5879 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5881 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5882 (TARGET_SWITCHES): Add no-altivec.
5883 (DATA_ALIGNMENT): Align vectors to 128 bits.
5884 (TARGET_OPTIONS): Add abi= option.
5885 Add rs6000_abi_string extern.
5886 (LOCAL_ALIGNMENT): New.
5887 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5888 (MASK_ALTIVEC_ABI): New.
5889 (TARGET_ALTIVEC_ABI): New.
5890 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5892 (STACK_BOUNDARY): Adjust for altivec.
5893 (BIGGEST_ALIGNMENT): Same.
5894 (rs6000_args): Add vregno.
5895 (USE_ALTIVEC_FOR_ARG_P): New.
5896 (FIXED_REGISTERS): Add vrsave register.
5897 (CALL_USED_REGISTERS): Same.
5898 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5899 (VRSAVE_REGNO): New.
5900 (reg_class): Add VRSAVE_REGS.
5901 (REG_CLASS_NAMES): Same.
5902 (REG_CLASS_CONTENTS): Same.
5903 (REGNO_REG_CLASS): Same.
5905 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5906 (ABI_STACK_BOUNDARY): Same.
5907 (BIGGEST_ALIGNMENT): Same.
5908 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5909 (ROUND_TYPE_ALIGN): Same.
5911 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5914 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5917 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5920 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5921 (altivec_expand_builtin): New.
5922 (altivec_init_builtins): New.
5923 (TARGET_EXPAND_BUILTIN): New.
5924 (TARGET_INIT_BUILTINS): New.
5925 (rs6000_init_builtins): New.
5926 (struct builtin_description): New.
5928 (rs6000_reg_names): Add altivec registers.
5929 (alt_reg_names): Same.
5930 (secondary_reload_class): Altivec regs can hold altivec regs and
5932 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5933 (print_operand): Add 'y' case for printing altivec memory
5935 (rs6000_legitimize_address): Legitimize vector addresses into
5937 (altivec_expand_binop_builtin): New.
5938 New string rs6000_current_abi.
5939 (rs6000_override_options): Call rs6000_parse_abi_options.
5940 (rs6000_parse_abi_options): New.
5941 (function_arg_boundary): Vector arguments must be 16
5943 (function_arg_advance): Handle vector arguments.
5944 (function_arg_partial_nregs): Same.
5945 (init_cumulative_args): Same.
5946 (function_arg): Same.
5948 * config/rs6000/rs6000.md (altivec_lvx): New.
5949 (type): Add altivec attribute.
5951 (*movv4si_internal): New.
5953 (*movv16qi_internal): New.
5955 (*movv8hi_internal1): New.
5957 (*movv4sf_internal1): New.
5958 (altivec_stvx): New.
6074 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6076 * Makefile.in (df.o): Add fibheap.h to dependencies.
6078 * df.h: Add prototypes for transfer functions, iterative_dataflow
6080 (enum df_flow_dir): New enum.
6081 (enum df_confluence_op): New enum.
6082 (struct df): Add inverse_rts_map.
6084 * df.c: Add sbitmap.h to the list of includes.
6085 (df_rd_global_compute): Removed.
6086 (df_ru_global_compute): Removed.
6087 (df_lr_global_compute): Removed.
6088 (df_rd_transfer_function): New function.
6089 (df_ru_transfer_function): New function.
6090 (df_lr_transfer_function): New function.
6091 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6092 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6093 (iterative_dataflow_sbitmap): New function.
6094 (iterative_dataflow_bitmap): New function.
6096 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6098 * doc/gcc.texi: Move terminology and spelling conventions to
6099 htdocs/codingconventions.html.
6101 2001-11-07 Graham Stott <grahams@redhat.com>
6103 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6105 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6107 * expmed.c (expand_mult): Force operand to register before computing
6109 * i386.c (x86_decompose_lea): New global vairable.
6110 * i386.h (x86_decompose_lea): Declare.
6111 (TARGET_DECOMPOSE_LEA): New macro.
6112 (RTX_COST): Handle leas properly.
6114 2001-11-06 Richard Henderson <rth@redhat.com>
6116 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6117 defined for a CONSTRUCTOR; don't check it.
6119 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6121 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6122 test for absolute pathnames.
6124 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6126 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6127 instructions up to the target pc inclusive.
6129 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6131 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6133 2001-11-06 Eric Christopher <echristo@redhat.com>
6135 * config/mips/mips.md(movdf_internal2): Add constraints for float
6136 to general register move.
6137 * config/mips/elf64.h: Add default ABI.
6139 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6141 * alias.c:: Include langhooks.h.
6142 * emit-rtl.c: Similarly.
6143 * toplev.c: Similarly.
6144 * tree-inline.c: Similarly.
6145 * langhooks-def.h: New, the old langhooks.h. Give the default
6146 hooks a common prefix.
6147 * langhooks.h: Contents extracted from toplev.h.
6148 * toplev.h: Move langhook stuff to langhooks.h.
6149 * langhooks.c: Give default hooks a common prefix.
6151 * c-lang.c: Include langhooks-def.h.
6152 * objc/objc-act.c: Similarly.
6153 * Makefile.in: Update.
6154 * objc/Make-lang.in: Update.
6156 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6158 * doc/install.texi: Document that configure options not listed in
6159 this file are unsupported. Document --with-system-zlib.
6161 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6163 * rtl.h (mem_for_const_double): New declaration.
6164 * varasm.c (mem_for_const_double): New function.
6165 * config/convex/convex.md (movdf): Use it.
6166 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6167 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6168 * config/m68k/m68kv4.h: Likewise.
6170 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6171 of new GP reg classes.
6173 * expr.c (store_field): When making temp object for unaligned
6174 component, set it to alias set 0.
6176 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6178 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6179 non-lvalue arrays if C99.
6180 * c-typeck.c (default_conversion): Split out code handling
6181 array-to-pointer and function-to-pointer conversions into a
6182 separate default_function_array_conversion function.
6183 (default_function_array_conversion): New function. Keep track of
6184 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6185 arrays unchanged outside C99 mode instead of giving an error for
6187 (build_component_ref): Use pedantic_non_lvalue when handling
6188 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6189 (convert_arguments): Use default_function_array_conversion.
6190 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6192 (unary_complex_lvalue): Likewise.
6193 (internal_build_compound_expr): Use
6194 default_function_array_conversion. Apply default conversions to
6195 function in compound expression.
6196 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6197 Use default_function_array_conversion.
6198 * doc/extend.texi: Update documentation of subscripting non-lvalue
6202 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6204 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6205 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6206 corresponding to the complete set of .po and .gmo files in
6207 the source directory's po subdir, modified by LINGUAS. Don't
6208 look at ALL_LINGUAS.
6209 * configure.in: Don't set ALL_LINGUAS.
6210 * configure: Regenerate.
6212 * Makefile.in (.po.gmo): Don't move into source directory.
6213 (.po.pox): Clarify comments.
6214 (install-po): Look for .gmo files in both srcdir and objdir;
6215 don't fail if a file is totally missing.
6216 (distclean): rmdir ada subdirectory too.
6218 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6220 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6221 CONSTRUCTORs _correctly_.
6223 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6225 * c-decl.c (delete_block): Remove.
6226 * c-tree.h (delete_block): Remove.
6228 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6230 * cppexp.c (lex, parse_defined): Update warning about defined.
6232 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6234 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6237 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6239 * config/arm/arm.c (arm_return_in_memory): Cope with
6240 int_size_in_bytes returning -1.
6242 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6245 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6247 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6248 remove unneeded dependencies;
6250 * cfglayout.c, cfglayout.h: New files; break out from ...
6251 * bb-reorder.c: ... here; Remove unneeded includes;
6253 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6255 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6257 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6259 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6260 mode as well. Do not explicitly create intermediate regs.
6262 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6264 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6265 (common_section): Delete unused variable.
6266 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6267 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6268 * arm-protos.h (arm_poke_function_name, aof_add_import,
6269 aof_delete_import): Const-ify.
6270 * arm.c (legitimize_pic_address): Wrap variables in the macro
6271 controlling their usage.
6272 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6273 (arm_poke_function_name, pic_chain, import, aof_add_import,
6274 aof_delete_import): Const-ify.
6275 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6276 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6277 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6278 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6279 * i860/sysv3.h: Add missing comment closure.
6280 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6281 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6282 to symbolic_operand.
6284 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6285 (i960-*-*): Set tmake_file.
6286 (sparc86x-*-elf*): Fix typo in header name.
6288 * sched-rgn.c (schedule_insns): Delete unused variable.
6290 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6293 * c-typeck.c (lookup_field): Rework to return a chain down to
6294 the looked-up field.
6295 (build_component_ref): Use the new lookup_field to handle
6296 nested anonymous entities correctly.
6298 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6300 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6301 Change parameters to gen_rtx_CONST_DOUBLE.
6302 (GEN_INT64, sparc_emit_set_const64): Likewise.
6303 * config/sparc/sparc.md (movdf split): Likewise.
6305 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6307 * unroll.c (calculate_giv_inc): Use find_last_value rather
6308 than just hoping the last instruction is the right SET.
6309 [Fixes 990604-1.c on stormy16.]
6311 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6312 library at all if -T is used.
6314 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6315 some uses of uninitialized variables in error cases.
6317 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6318 look at 'temp' if we won't be using it.
6320 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6321 (RTX_COSTS): Define.
6322 (ADDRESS_COST): Define.
6323 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6325 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6327 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6328 stormy16_asm_output_mi_thunk.
6329 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6331 * config/stormy16/stormy16-protos.h
6332 (stormy16_asm_output_mi_thunk): New prototype.
6334 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6336 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6337 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6338 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6339 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6340 sched-int.h, toplev.c, config/alpha/alpha.c,
6341 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6342 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6343 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6344 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6345 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6346 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6347 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6349 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6351 * Makefile.in (dbxout.o): Depend on function.h.
6352 * collect2.c (is_in_list): Hide unused function.
6353 * dbxout.c: Include function.h.
6354 (source_label_number, dbxout_source_line, dbxout_source_file,
6355 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6356 macros controlling usage.
6357 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6358 * output.h (exports_section): Prototype.
6360 * convex.c (convex_output_function_prologue): Fix format specifier
6362 (asm_declare_function_name): Fix signed/unsigned warning.
6363 (print_operand): Fix format specifier warning.
6364 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6365 * dsp16xx-protos.h (uns_comparison_operator,
6366 num_1600_core_shifts): Prototype.
6367 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6368 (frame_size, frame_pointer_offset): Delete.
6369 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6370 Make static. Fix format specifier warnings.
6371 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6372 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6373 * dsp16xx.md: Add default case in switches.
6374 * fr30.h (IN_RANGE): Delete.
6375 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6376 * mcore-protos.h (mcore_output_cmov): Const-ify.
6377 * mcore.c (mcore_output_cmov): Likewise.
6378 * mcore.h (switch_to_section): Make static and prototype.
6379 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6380 unsigned>=0 warnings.
6381 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6382 * rs6000-protos.h (read_only_data_section,
6383 read_only_private_data_section): Prototype.
6384 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6385 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6386 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6388 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6390 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6392 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6393 * gcc.c (convert_filename): Add static prototype. Const-ify.
6394 Wrap variable in macros controlling its use.
6395 * output.h (sdata_section): Add prototype.
6397 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6398 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6399 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6400 (ASM_FILE_START): Const-ify.
6401 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6403 * c4x.md: Don't use the 'U' integer suffix.
6404 * clipper.md (clipper_movstr): Delete declaration.
6405 * d30v-protos.h (d30v_move_2words): Const-ify.
6406 (debug_stack_info): Add prototype.
6407 * d30v.c: Include "integrate.h".
6408 (d30v_function_arg_boundary, d30v_function_arg,
6409 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6410 signed/unsigned warnings.
6411 (d30v_print_operand_memory_reference, d30v_move_2words):
6413 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6414 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6415 * fr30.md: Const-ify.
6416 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6417 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6418 (mvs_get_label_page): Hide unused static function.
6419 * i860.c (current_function_original_name): Const-ify.
6420 * i860/sysv3.h (current_function_original_name): Likewise.
6421 * i860/sysv4.h (current_function_original_name): Likewise.
6422 * i960.md: Add default case in switches. Remove unused variable.
6423 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6424 * m32r.md: Const-ify.
6425 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6426 * m68hc11.c: Include "reload.h".
6427 (static_chain_reg, print_options, m68hc11_asm_file_start):
6429 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6430 around & in comparison.
6431 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6432 * mn10200.c (shift_mode): Remove trailing comma.
6433 * mn10300-protos.h (output_tst): Const-ify.
6434 * mn10300.c (output_tst): Likewise.
6435 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6437 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6438 * pa.c (output_ascii): Likewise.
6439 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6440 * pdp11.md (expand_unop): Delete declarations.
6441 * pj-protos.h (pj_output_addsi3): Const-ify.
6442 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6443 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6444 unique_src_operand): Add prototypes.
6445 (pj_output_store_into_lval): Make definition static.
6446 (pj_function_incoming_arg): Don't use unary plus.
6447 (pj_output_addsi3): Const-ify.
6448 * romp.md (get_symref): Delete declarations.
6449 * v850-c.c (mark_current_function_as_interrupt): Don't return
6450 value from void function.
6451 * v850.c: Include "integrate.h".
6452 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6453 * vax-protos.h (const_section): Add prototype.
6455 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6457 * machmode.def: Add documentation for the seventh argument in
6460 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6462 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6464 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6465 <-melf>: Don't have markup for ELF acronym.
6467 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6469 * config.gcc (mmix-*-*): New target.
6470 * doc/invoke.texi: Document MMIX options.
6471 * doc/contrib.texi: Add note about MMIX port to my entry.
6472 * config/mmix/t-mmix: New file.
6473 * config/mmix/mmix.h: New file.
6474 * config/mmix/mmix-protos.h: New file.
6475 * config/mmix/mmix.c: New file.
6476 * config/mmix/mmix.md: New file.
6477 * config/mmix/crti.asm: New file.
6478 * config/mmix/crtn.asm: New file.
6480 2001-11-03 Kazu Hirata <kazu@hxi.com>
6482 * config/sparc/linux-aout.h: Fix comment formatting.
6483 * config/sparc/linux.h: Likewise.
6484 * config/sparc/linux64.h: Likewise.
6485 * config/sparc/lynx.h: Likewise.
6486 * config/sparc/pbd.h: Likewise.
6487 * config/sparc/sol2-sld-64.h: Likewise.
6488 * config/sparc/sol2.h: Likewise.
6489 * config/sparc/sparc.c: Likewise.
6490 * config/sparc/sparc.h: Likewise.
6491 * config/sparc/sparc.md: Likewise.
6492 * config/sparc/sunos4.h: Likewise.
6493 * config/sparc/vxsim.h: Likewise.
6494 * config/sparc/vxsparc.h: Likewise.
6495 * config/sparc/vxsparc64.h: Likewise.
6497 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6499 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6500 reference to CONST_DOUBLE_MEM in comment.
6501 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6502 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6503 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6504 * function.c (pop_function_context_from): Don't call
6505 restore_varasm_status.
6506 * function.h (restore_varasm_status): Delete declaration.
6507 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6509 * rtl.def (CONST_DOUBLE): Update comment.
6510 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6511 (CONST_DOUBLE_CHAIN): Likewise.
6512 (CONST_DOUBLE_MEM): Delete.
6513 (gen_rtx_CONST_DOUBLE): Update parameters.
6514 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6515 Remove reference to CONST_DOUBLE_MEM.
6516 (const_alias_set): New variable.
6517 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6518 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6519 Don't set CONST_DOUBLE_MEM.
6520 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6521 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6522 Put constant in const_alias_set.
6523 (struct pool_constant): ALIGN now unsigned.
6524 OFFSET now HOST_WIDE_INT.
6526 (restore_varasm_status): Deleted.
6527 (mark_pool_constant): Mark desc->rtl.
6528 (force_const_mem): Rework to store rtl in hash table,
6529 not CONST_DOUBLE_MEM.
6530 Put constant in const_alias_set.
6531 (find_pool_constant): Check desc->rtl.
6532 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6533 (init_varasm_once): Initialize const_alias_set.
6535 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6538 * reload.c (combine_reloads): Don't combine an output reload if there
6539 are other reloads around for part of the output.
6541 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6542 constant expression.
6543 (set_mem_decl): New function.
6544 * expr.h (set_mem_decl): New declaration.
6545 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6546 (output_asm_operand_names): Add tab.
6547 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6549 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6552 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6554 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6555 Use "invalid" instead of "illegal". Use @r in comments in
6558 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6560 * c-decl.c (pushdecl): Move block inside if conditional to remove
6561 possibility of a segfault. Lookup block-level extern
6562 variables in enclosing scopes correctly.
6564 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6566 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6568 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6569 SUBREG so we avoid SUBREGing memory.
6571 * expmed.c (store_bit_field): Same.
6573 2001-11-02 DJ Delorie <dj@redhat.com>
6575 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6576 using FP registers for DImode mem-mem moves is acceptable.
6578 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6580 * builtins.c (apply_args_size): Handle vector arguments.
6581 (apply_result_size): Same.
6583 * machmode.def: Set WIDER mode field for all vector entries.
6585 2001-11-02 Graham Stott <grahams@redhat.com>
6587 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6589 2001-11-01 Eric Christopher <echristo@redhat.com>
6591 * config.gcc: Revert part of earlier patch.
6592 * config/mips/linux.h: Ditto.
6593 * df.c: Include tm_p.h to avoid warnings.
6594 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6596 * config/mips/mips.c: Define mips_abi regardless.
6597 (mips_output_function_prologues): Add long casts for .frame
6599 (override_options): Allow use of ABI_32.
6601 2001-11-01 Kazu Hirata <kazu@hxi.com>
6603 * config/m68hc11/m68hc11.c: Fix comment formatting.
6604 * config/m68hc11/m68hc11.h: Likewise.
6605 * config/m68hc11/m68hc11.md: Likewise.
6607 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6609 * c-typeck.c (default_conversion): Retain the original expression
6611 * gcc.dg/Wparentheses.c: New tests.
6613 2001-11-01 David S. Miller <davem@redhat.com>
6615 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6616 64-bit Sparc description more in line with reality.
6618 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6620 * Makefile.in (GCOV_OBJS): Add version.o.
6621 * gcov.c: Include "version.h" and <getopt.h>.
6622 (gcov_version_string): Remove.
6623 (print_usage): Take a parameter to determine whether this is a
6624 call from --help or an error message. Give fuller output that
6625 follows the GNU Coding Standards for --help.
6626 (print_version): New function.
6628 (process_args): Use getopt_long. Support long options. Follow
6629 GNU Coding Standards for --help and --version.
6630 * doc/gcov.texi: Document long options.
6631 Addresses part of PR other/704.
6633 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6635 * pa.c (output_move_double): Fix typo in double load.
6637 2001-11-01 Kazu Hirata <kazu@hxi.com>
6639 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6640 before passing it to ggc_alloc_string.
6642 2001-11-01 Kazu Hirata <kazu@hxi.com>
6644 * config/m68k/3b1.h: Fix comment formatting.
6645 * config/m68k/3b1g.h: Likewise.
6646 * config/m68k/a-ux.h: Likewise.
6647 * config/m68k/amix.h: Likewise.
6648 * config/m68k/apollo68.h: Likewise.
6649 * config/m68k/atari.h: Likewise.
6650 * config/m68k/aux-exit.c: Likewise.
6651 * config/m68k/ccur-GAS.h: Likewise.
6652 * config/m68k/crds.h: Likewise.
6653 * config/m68k/dpx2.h: Likewise.
6654 * config/m68k/dpx2g.h: Likewise.
6655 * config/m68k/hp310.h: Likewise.
6656 * config/m68k/hp320.h: Likewise.
6657 * config/m68k/isi.h: Likewise.
6658 * config/m68k/linux.h: Likewise.
6659 * config/m68k/lynx.h: Likewise.
6660 * config/m68k/m68k-psos.h: Likewise.
6661 * config/m68k/m68k.c: Likewise.
6662 * config/m68k/m68k.h: Likewise.
6663 * config/m68k/m68k.md: Likewise.
6664 * config/m68k/m68kelf.h: Likewise.
6665 * config/m68k/m68kv4.h: Likewise.
6666 * config/m68k/mot3300.h: Likewise.
6667 * config/m68k/news.h: Likewise.
6668 * config/m68k/next.h: Likewise.
6669 * config/m68k/pbb.h: Likewise.
6670 * config/m68k/plexus.h: Likewise.
6671 * config/m68k/sgs.h: Likewise.
6672 * config/m68k/sun3.h: Likewise.
6673 * config/m68k/tower.h: Likewise.
6674 * config/m68k/vxm68k.h: Likewise.
6676 2001-10-31 DJ Delorie <dj@redhat.com>
6678 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6679 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6680 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6681 * config/mips/mips.c (mips_cache_flush_func): New.
6682 * doc/invoke.texi: Document the new options.
6684 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6686 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6687 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6689 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6691 * config/cris/cris.c: Include output.h after tree.h but before
6694 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6696 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6697 (INTL_SUBDIRS): Just intl.
6698 (.SUFFIXES): Add .gmo .po .pox.
6699 (native): Also depend on build-@POSUB@.
6700 (intl.all, intl.install): Depend on config.h and things it includes.
6701 (po-generated): New target; depend on c-parse.c and tradcif.c.
6702 (install-normal): Also depend on install-@POSUB@.
6703 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6704 (build-, install-, build-po, update-po, install-po,
6705 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6707 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6708 * configure.in: Don't munge XGETTEXT. Don't generate
6710 * configure: Regenerate.
6712 * exgettext: Delete.
6713 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6714 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6716 2001-10-31 Kazu Hirata <kazu@hxi.com>
6718 * config/h8300/h8300.md (two anonymous patterns): New.
6720 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6722 * tree.h (tree_index): Add support for V16QI and V8HI.
6723 (V8HI_type_node): New.
6724 (V16QI_type_node): New.
6726 * tree.c (build_common_tree_nodes_2): Same.
6728 * c-common.c (type_for_mode): Same.
6730 2001-10-31 Kazu Hirata <kazu@hxi.com>
6732 * config/i386/att.h: Fix comment formatting.
6733 * config/i386/beos-elf.h: Likewise.
6734 * config/i386/bsd.h: Likewise.
6735 * config/i386/bsd386.h: Likewise.
6736 * config/i386/crtdll.h: Likewise.
6737 * config/i386/cygwin.asm: Likewise.
6738 * config/i386/cygwin.h: Likewise.
6739 * config/i386/djgpp.h: Likewise.
6740 * config/i386/freebsd-aout.h: Likewise.
6741 * config/i386/freebsd.h: Likewise.
6742 * config/i386/gas.h: Likewise.
6743 * config/i386/i386-interix.h: Likewise.
6744 * config/i386/i386-protos.h: Likewise.
6745 * config/i386/i386.c: Likewise.
6746 * config/i386/i386.h: Likewise.
6747 * config/i386/i386.md: Likewise.
6748 * config/i386/i386elf.h: Likewise.
6749 * config/i386/interix.c: Likewise.
6750 * config/i386/isc.h: Likewise.
6751 * config/i386/isccoff.h: Likewise.
6752 * config/i386/iscdbx.h: Likewise.
6753 * config/i386/linux.h: Likewise.
6754 * config/i386/lynx.h: Likewise.
6755 * config/i386/mingw32.h: Likewise.
6756 * config/i386/netbsd-elf.h: Likewise.
6757 * config/i386/next.h: Likewise.
6758 * config/i386/osf1elf.h: Likewise.
6759 * config/i386/osfrose.h: Likewise.
6760 * config/i386/sco5.h: Likewise.
6761 * config/i386/seq-gas.h: Likewise.
6762 * config/i386/seq-sysv3.h: Likewise.
6763 * config/i386/sequent.h: Likewise.
6764 * config/i386/sol2.h: Likewise.
6765 * config/i386/sun386.h: Likewise.
6766 * config/i386/uwin.asm: Likewise.
6767 * config/i386/uwin.h: Likewise.
6768 * config/i386/vxi386.h: Likewise.
6769 * config/i386/win32.h: Likewise.
6770 * config/i386/winnt.c: Likewise.
6771 * config/i386/xm-cygwin.h: Likewise.
6772 * config/i386/xm-mingw32.h: Likewise.
6774 2001-10-31 Kazu Hirata <kazu@hxi.com>
6776 * builtins.def: Fix comment typos.
6777 * config/alpha.c: Likewise.
6778 * config/arm/arm.c: Likewise.
6779 * config/avr/avr.h: Likewise.
6780 * config/d30v/d30v.c: Likewise.
6781 * config/d30v/d30v.h: Likewise.
6782 * config/d30v/d30v.md: Likewise.
6783 * config/dsp16xx/dsp16xx.c: Likewise.
6784 * config/fr30/fr30.c: Likewise.
6785 * config/fr30/fr30.md: Likewise.
6786 * config/i386/i386.c: Likewise.
6787 * config/i860/i860.c: Likewise.
6788 * config/i960/i960.c: Likewise.
6789 * config/ia64/ia64.c: Likewise.
6790 * config/mips/mips.c: Likewise.
6791 * config/pa/pa.c: Likewise.
6792 * config/rs6000/rs6000.c: Likewise.
6793 * config/s390/s390.c: Likewise.
6794 * config/sparc/sparc.c: Likewise.
6796 2001-10-30 Kazu Hirata <kazu@hxi.com>
6798 * config/mips/elf.h: Fix comment formatting.
6799 * config/mips/elf64.h: Likewise.
6800 * config/mips/iris5.h: Likewise.
6801 * config/mips/iris5gas.h: Likewise.
6802 * config/mips/iris6.h: Likewise.
6803 * config/mips/isa3264.h: Likewise.
6804 * config/mips/linux.h: Likewise.
6805 * config/mips/mips.c: Likewise.
6806 * config/mips/mips.h: Likewise.
6807 * config/mips/mips.md: Likewise.
6808 * config/mips/mips16.S: Likewise.
6809 * config/mips/netbsd.h: Likewise.
6810 * config/mips/osfrose.h: Likewise.
6811 * config/mips/r3900.h: Likewise.
6812 * config/mips/sni-svr4.h: Likewise.
6813 * config/mips/svr4-t.h: Likewise.
6814 * config/mips/ultrix.h: Likewise.
6816 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6818 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6819 when we update head->current.
6821 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6823 * tree.c (id_string_size): Remove.
6824 (dump_tree_statistics): Update.
6825 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6827 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6829 * sched-rgn.c (schedule_insns): Fix comment.
6831 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6833 * configure.in: Correct previous change: don't assume that
6834 gas's version number _isn't_ the last thing on the line, or
6835 isn't the only number on the line, either.
6836 * configure: Regenerate.
6838 2001-10-30 Kazu Hirata <kazu@hxi.com>
6840 * cfgcleanup.c: Fix a comment typo.
6842 2001-10-30 Kazu Hirata <kazu@hxi.com>
6844 * alias.c: Fix comment formatting.
6845 * recog.c: Likewise.
6846 * config/cris/cris.c: Likewise.
6847 * config/cris/cris.h: Likewise.
6848 * config/i960/i960.c: Likewise.
6849 * config/i960/i960.h: Likewise.
6851 2001-10-30 Kazu Hirata <kazu@hxi.com>
6853 * config/arm/arm.c: Fix a comment typo.
6854 * config/arm/arm.h: Likewise.
6855 * config/ia64/ia64.c: Likewise.
6857 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6859 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6860 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6861 * rtl.h (set_unique_reg_note): Change return value.
6862 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6863 * cse.c (cse_insn): Likewise.
6864 * expr.c (emit_move_insn): Likewise.
6865 * explow.c (force_reg): Likewise.
6866 * local-alloc (update_equiv_regs): Likewise.
6867 * loop.c (move_moveables, load_mems): Likewise.
6868 * reload (find_reloads): Likewise.
6870 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6873 * c-decl.c (parmlist_tags_warning, start_struct,
6874 check_for_loop_decls): Separate messages for struct, union and
6875 enum cases to allow for languages in which they have different
6877 * c-format.c (scanf_flag_specs): Separate short and long name of
6878 the assignment suppression feature.
6879 (check_format_types): Localize "pointer" and "different types"
6881 * c-lex.c (lex_number): Localize "an unsigned long int" and
6883 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6885 * c-typeck.c (build_unary_up): Separate messages for increment and
6886 decrement cases to allow for languages in which they use different
6887 articles. Localize the strings "increment" and "decrement" in one
6890 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6892 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6893 when no changes has been made.
6895 * gcse.c (reg_set_bitmap): Turn into reg_set.
6896 (modify_mem_list_set, canon_modify_mem_list_set)
6897 (clear_modify_mem_tables, free_modify_mem_tables): New.
6898 (gcse_main); Use free_modify_mem_tables.
6899 (free_gcse_mem): Likewise; free the bitmaps.
6900 (alloc_gcse_main): Initialize the bitmaps.
6901 (canon_list_insert): Set canon_modify_mem_list_set.
6902 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6903 (compute_hash_table): Use clear_modify_mem_tables.
6904 (reset_opr_set_tables): Likewise.
6905 (oprs_not_set_p): reg_set_bitmap is regset.
6906 (mark_set, mark_clobber): Likewise.
6908 * df.h (DF_EQUIV_NOTES): New constant.
6909 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6912 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6913 (init_regions, schedule_insns): Conditionalize the checking
6914 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6916 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6918 * i386.md (movti_rex64 splitter): Fix condition.
6920 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6922 * configure.in: Do not assume that gas's version number is the
6923 last thing on the first line of as --version output.
6924 * configure: Regenerate.
6926 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6927 MT_WARNING, MT_ERROR, MT_FATAL.
6928 (main): Call gcc_init_libintl.
6929 (v_message): Call gettext on msgid and "warning: "
6930 * tradcif.y: Include intl.h.
6931 (yyerror): Make parameter definition consistent with
6932 prototype. Call gettext on msgid argument.
6934 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6936 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6939 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6941 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6943 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6944 before referencing it.
6946 2001-10-26 DJ Delorie <dj@redhat.com>
6948 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6949 override -G, and force -G0.
6951 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6953 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6954 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6955 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6956 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6958 * loop.h (struct induction): Rename ext_dependant to
6960 * loop.c: Change all uses.
6961 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6962 All callers changed.
6963 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6965 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6967 * c-parse.in (expr_no_commas, primary), c-typeck.c
6968 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6970 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6972 Undo assemble_name change in earlier patch.
6974 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6976 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6977 determining the type of the receiver, do not check that TREE_CODE
6978 of receiver is CALL_EXPR before calling receiver_is_class_object().
6979 (receiver_is_class_object): For the GNU runtime: recognize
6980 the case that the receiver is self in a class method context.
6981 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6982 the receiver is a call to objc_get_class.
6984 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6986 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6988 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6990 * Makefile.in (OBJS): Put all files in alphabetical order.
6992 * dwarf2out.c (add_const_value_attribute): Fix error in last
6995 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6997 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6998 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7000 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7001 (life_analysis): call purge_all_dead_edges after deleting noops.
7002 (delete_noop_move): Do not purge CFG.
7003 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7005 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7007 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7008 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7009 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7010 (ASM_OUTPUT_COMMON): Likewise.
7011 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7012 (rs6000_output_function_epilogue): Likewise.
7013 (output_mi_thunk): Fix typo.
7014 (rs6000_output_symbol_ref): Use assemble_name.
7015 (output_toc): Likewise.
7016 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7017 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7018 assemble_name calls STRIP_NAME_ENCODING.
7019 (ASM_OUTPUT_LABEL): Use assemble_name.
7020 (ASM_GLOBALIZE_LABEL): Likewise.
7021 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7022 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7023 (ASM_OUTPUT_LOCAL): Likewise.
7025 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7027 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7028 (expand_builtin_apply, expand_builtin_return): Likewise.
7029 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7031 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7033 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7034 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7035 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7036 configure, configure.in, except.c, except.h, flow.c, function.c,
7037 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7038 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7039 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7040 unroll.c: Fix spelling errors.
7042 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7044 * doc/gcc.texi: Document use of "dependent" and American spelling.
7046 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7048 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7051 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7053 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7055 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7057 * genrecog.c (write_switch): Output if before switch for
7058 DT_elt_zero_wide_safe.
7060 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7062 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7063 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7064 (FUNCTION_PROFILER): Const-ify.
7065 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7066 (eliminate_constant_term, assemble_name, output_addr_const):
7067 Remove declarations.
7068 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7069 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7070 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7071 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7072 (half_pic_declare, half_pic_external): Const-ify.
7073 * toplev.c: Include "halfpic.h".
7075 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7077 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7078 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7079 config/i386/i386.c, config/i386/i386-interix.h,
7080 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7081 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7082 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7083 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7084 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7085 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7086 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7089 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7090 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7091 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7092 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7093 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7094 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7095 system.h, toplev.c: Fix spelling errors.
7097 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7099 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7101 * dwarf2out.c (reg_number): Abort if pseudo.
7102 (reg_loc_descriptor): Return 0 if pseudo.
7103 (is_based_loc): Return 0 if pseudo.
7104 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7106 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7107 (loc_descriptor): Return 0 if can't find location and handle 0
7108 return from recursive calls.
7109 (loc_descriptor_from_tree): Likewise.
7110 Fix handling of indirect.
7111 Also return 0 for PLACEHOLDER_EXPR.
7112 Clean up COMPONENT_REF cases.
7113 (add_AT_location_descriptor): Simplify, but handle 0 return from
7115 (add_const_value_attribute): Avoid shift count warning.
7116 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7117 Set comp_unit_die as context if not in function.
7119 * config/mips/mips-protos.h: Break up long lines.
7120 Remove needless #ifdef/#endif blocks.
7121 Don't declare functions declared in file made by genpreds or recog.h.
7122 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7123 is now HOST_WIDE_INT; delete unneeded casts.
7124 * config/mips/mips.h: Don't use #elif.
7126 * expr.c (stor_constructor_field): Always call adjust_address.
7127 Copy TARGET before changing its alias set.
7128 (store_field): Likewise, for TO_RTX.
7129 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7131 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7132 (find_placeholder): Return 0 if can't find object.
7133 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7136 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7138 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7140 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7142 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7143 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7144 (merge_blocks): Properly udpate life after making edge nonfallthru.
7145 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7147 2001-10-26 Kazu Hirata <kazu@hxi.com>
7149 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7151 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7153 * c-typeck.c (convert_arguments): When comparing for enumeral
7154 type equality, use TYPE_MAIN_VARIANT.
7155 * gcc.dg/Wconversion.c: New tests.
7157 2001-10-26 Kazu Hirata <kazu@hxi.com>
7159 * s390/s390.c: Fix comment typos.
7160 * s390/s390.h: Likewise.
7161 * s390/s390.md: Likewise.
7163 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7165 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7166 (walk_tree): Use it for tail calls where appropriate.
7168 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7170 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7171 non-local label_refs.
7173 2001-10-26 Kazu Hirata <kazu@hxi.com>
7175 * config/h8300/h8300.md (4 anonymous patterns): New.
7177 2001-10-26 Kazu Hirata <kazu@hxi.com>
7179 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7180 algorithm through the shift_info structure.
7181 (emit_a_shift): Update the use of get_shift_alg.
7183 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7185 * sched-rgn.c: Remove bitset typedef.
7186 Change bitset to sbitmap in prototypes / variable types.
7188 Remove edgeset_bits.
7189 Remove edgeset_size.
7190 s/BITSET_ADD/SET_BIT/g
7191 s/BITSET_INVERT/sbitmap_ones/g
7192 s/BITSET_INTER/sbitmap_a_and_b/g
7193 s/BITSET_UNION/sbitmap_a_or_b/g
7194 s/BITSET_DIFFER/sbitmap_difference/g
7195 s/bitset_member/TEST_BIT/g
7196 (BITSET_*): Removed.
7197 (bitset_member): Removed.
7198 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7199 EXECUTE_IF_SET_IN_SBITMAP.
7200 (split_edges): Rewrite, use sbitmap functions instead of bitset
7202 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7204 2001-10-26 Andreas Schwab <schwab@suse.de>
7206 * reload1.c (emit_input_reload_insns): Fix parens in last
7207 (undocumented) change that was supposed to change only whitespace.
7209 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7211 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7213 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7216 2001-10-26 Andreas Jaeger <aj@suse.de>
7218 * flow.c (clear_log_links): Remove unused variable.
7219 * cfgcleanup.c (cleanup_cfg): Likewise.
7221 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7223 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7224 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7226 2001-10-26 Richard Henderson <rth@redhat.com>
7228 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7229 rename PV_REG to R27_REG.
7230 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7231 (REG_CLASS_FROM_LETTER): Update.
7232 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7233 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7234 (udivsi3, modsi3, umodsi3): Likewise.
7235 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7237 2001-10-26 Richard Henderson <rth@redhat.com>
7239 * cfg.c (clear_aux_for_blocks): Split out of ...
7240 (free_aux_for_blocks): here.
7241 (clear_aux_for_edges): Split from ...
7242 (free_aux_for_edges): here.
7243 * basic-block.h: Declare them.
7244 * lcm.c (compute_antinout_edge): Use them.
7245 (compute_laterin, compute_available, compute_nearerout): Likewise.
7246 (optimize_mode_switching): Likewise.
7248 2001-10-26 Richard Henderson <rth@redhat.com>
7250 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7251 moving everything back to the main build directory.
7253 2001-10-26 Christopher Faylor <cgf@redhat.com>
7255 * config/i386/cygwin.h: Search target specific include directory, if
7258 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7260 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7261 of macro guards. Fix #endif comment.
7263 * output.h (default_exception_section, default_eh_frame_section):
7264 Move prototypes outside of macro guard.
7266 * crtstuff.c: Fix #endif comment.
7268 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7270 * doc/md.texi (movMM): Clarify semantics of storing into a
7271 non-paradoxical SUBREG.
7273 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7275 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7276 (lang_hook_default_get_alias_set): Move next to other alias
7278 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7279 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7280 (LANG_HOOKS_INITIALIZER): Add it.
7281 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7282 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7283 instead of a loop calling poplevel.
7285 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7287 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7288 occurrences of #elif with #if...#endif.
7290 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7292 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7294 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7296 * alias.c (can_address_p): No longer static.
7297 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7298 Return 0 if all parameters are default values.
7299 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7300 (adjust_address_1): Try harder to compute a size.
7301 * expr.c (expand_assignment, store_constructor): If can't address,
7302 set MEM_KEEP_ALIAS_SET_P.
7303 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7304 (store_field): Likewise.
7305 (store_constructor): Simplify call to store_constructor_field.
7306 * expr.h (can_address_p): New declaration.
7307 * gensupport.c (gen_rtx_CONST_INT): New function.
7308 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7309 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7310 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7312 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7314 2001-10-24 Christopher Faylor <cgf@redhat.com>
7316 * config/i386/cygwin.h: Use proper path for mingw crt files when
7319 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7321 * dwarf2out.c (file_info_cmp): Always return consistent results.
7323 2001-10-24 Roger Sayle <roger@eyesopen.com>
7325 * stmt.c (expand_end_case): Index jumptables from zero for
7326 suitably small values of minval.
7328 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7330 * stor-layout.c (place_union_field): If any field was aligned with
7331 attribute aligned, set record type's TYPE_USER_ALIGN.
7332 (place_field): Likewise.
7333 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7334 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7336 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7338 * c-common.h (struct c_common_identifier): Remove rid_code field.
7339 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7341 * c-typeck.c (constructor_designated): New local flag.
7342 (struct constructor_stack): Add "designated" field to match.
7343 (start_init): Clear it.
7344 (really_start_incremental_init, push_init_level): Push and
7346 (pop_init_level): Pop it.
7347 (set_designator): Set it.
7349 (pop_init_level): Suppress "missing initializer" warnings if
7350 constructor_designated is true.
7351 (process_init_element): Suppress warning about union
7352 initialization under traditional C, if constructor_designated
7355 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7357 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7360 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7362 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7364 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7366 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7367 the node was already a set to a constant.
7369 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7371 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7372 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7374 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7376 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7377 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7378 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7379 * s390.c (s390_final_chunkify): Don't use string concatenation.
7380 (s390_function_prologue, s390_function_epilogue): Const-ify.
7381 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7383 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7385 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7388 2001-10-23 Stan Shebs <shebs@apple.com>
7390 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7391 -traditional-cpp in first-stage compilation.
7393 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7395 * gensupport.c (target_flags): Add.
7397 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7399 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7401 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7402 * except.c (expand_builtin_frob_return_addr): Likewise.
7403 (expand_builtin_eh_return): Likewise.
7404 * stmt.c (expand_computed_goto): Likewise.
7405 * explow.c (memory_address): Likewise.
7406 (allocate_dynamic_stack_space): Clean up predicate testing.
7407 (probe_stack_range): Convert SIZE to Pmode.
7408 * calls.c (rtx_for_function_call): Only call convert_memory_address
7410 Pass function call operand as ptr_mode, not Pmode.
7411 * expr.c (expand_assignment): Clean up calls to convert_memory
7412 address by only doing so when needed and making offsets Pmode.
7413 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7414 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7415 is in Pmode, not ptr_mode.
7417 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7419 * darwin-protos.h (constructor_section, destructor_section,
7420 mod_init_section, mod_term_section): Prototype.
7421 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7423 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7425 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7426 objc_section_init declaration.
7427 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7428 (objc_section_init, try_section_alias): Make static.
7429 (alias_section): Make static and hide unused function.
7430 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7432 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7434 * alias.c (can_address_p): Compnonents are not addressable if
7435 the containing type has alias set 0.
7436 (get_alias_set): Rework to use STRIP_NOPS.
7437 Only call front-end routine on object, type, or object with
7438 NOPs stripped, not inner values.
7439 Use language hook to call front-end routine.
7440 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7441 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7442 Don't pass alignment to emit_block_move.
7443 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7444 (expand_builtin_memset): Likewise, but for clear_storage.
7445 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7446 and remove C++ specific parts.
7447 * c-common.h (c_common_get_alias_set): Add declaration.
7448 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7449 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7450 (save_fixed_argument_area): Call set_mem_align.
7451 Remove alignment in call to emit_block_move.
7452 (emit_library_call_value_1, store_one_arg): Likewise.
7453 (target_for_arg): Remove; disabled long ago.
7454 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7455 once and similar cleanups.
7456 (offset_address): Use proper introductory comment.
7457 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7458 from explicit operand; all callers changed.
7459 (clear_storage): Likewise.
7460 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7461 (store_field): Remove kludge on alias set used for to_rtx.
7462 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7463 (expand_expr_unaligned): Call set_mem_attributes instead of
7465 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7466 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7467 (expand_function_end): Track MEM attributes of trampolines.
7468 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7469 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7470 attributes from original.
7471 * langhooks.c (lang_hook_default_get_alias_set): New function.
7472 (hook_get_alias_set_0): New function.
7473 * langhooks.h (hook_get_alias_set_0): New declaration.
7474 (lang_hook_default_get_alias_set): Likewise.
7475 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7476 * reload1.c (alter_reg): Use adjust_address_nv.
7477 * rtl.c (get_mode_alignment): Moved to here.
7478 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7479 change default if unknown from 1 to BITS_PER_UNIT.
7480 * stor-layout.c (get_mode_alignment): Remove from here.
7481 * toplev.h (struct lang_hoks): Add get_alias_set field.
7482 * tree.h (lang_get_alias_set): Delete declaration.
7483 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7484 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7485 (ix86_va_arg): Likewise.
7486 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7487 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7488 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7489 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7490 (expand_block_move_mem): Remove dead code.
7492 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7494 * c-common.c (warn_div_by_zero): New.
7495 * c-common.h (warn_div_by_zero): New.
7496 * c-decl.c (c_decode_option): Take it on the command line.
7497 * c-typeck.c (build_binary_op): Warn about division by zero.
7498 * doc/invoke.texi: Document the new command line option, fix
7499 documentation of -Wmultichar.
7500 * testsuite/gcc.dg/divbyzero.c: New tests.
7501 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7503 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7505 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7507 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7508 to avoid update_life_info call.
7509 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7510 * cfgcleanup.c (bb_flags): New enum.
7511 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7512 (notice_new_block, update_forwarder_flag): New functions.
7513 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7514 (try_forward_edges): Likewise; update flags.
7515 (merge_blocks): Likewise.
7516 (outgoing_edges_match): Likewise.
7517 (try_crossjump_to_edge): Likewise.
7518 (try_optimize_cfg): Likewise; initialize and clear the flags;
7519 recompute life info if needed.
7520 (cleanup_cfg): No need to clear aux pointers.
7522 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7524 * config/i386/i386.c (override_options): Default to minimum
7525 stack alignment when optimizing for code size.
7526 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7529 * config/i386/i386.c (override_options): Set upper limit of
7530 -mpreferred-stack-boundary to 12.
7532 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7534 * recog.c (peephole2_optimize): Add default case to switch.
7536 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7538 * doc/gcc.texi (Sending Patches): Remove.
7540 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7542 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7543 fields when comparing.
7545 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7547 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7548 * arm.c (HOST_INT, HOST_UINT): Likewise.
7550 2001-10-22 Stan Shebs <shebs@apple.com>
7552 * config/darwin-protos.h (darwin_exception_section): Declare.
7553 (darwin_eh_frame_section): Declare.
7555 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7557 * i386.md (movti_rex64): Fix mode.
7559 2001-10-22 Stan Shebs <shebs@apple.com>
7561 * target.h (struct gcc_target): Add asm_out.exception_section,
7562 asm_out.eh_frame_section.
7563 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7564 (TARGET_ASM_EH_FRAME_SECTION): New.
7565 (TARGET_INITIALIZER): Update.
7566 * output.h (default_exception_section): Declare.
7567 (default_eh_frame_section): Declare.
7568 * dwarf2out.c: Include target.h.
7569 (output_call_frame_info): Call target hook for eh frames.
7570 (default_eh_frame_section): New function.
7571 * except.c: Include target.h.
7572 (output_function_exception_table): Call target hook for exception
7574 * varasm.c (default_exception_section): Rename from
7575 exception_section, remove EXCEPTION_SECTION macro.
7577 * config/darwin.h (darwin_eh_frame_section): New function.
7578 (EXCEPTION_SECTION): Remove.
7579 (TARGET_ASM_EXCEPTION_SECTION): Define.
7580 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7581 (nextstep_exception_section): New function.
7582 (nextstep_eh_frame_section): New function.
7583 (TARGET_ASM_EXCEPTION_SECTION): Define.
7584 (TARGET_ASM_EH_FRAME_SECTION): Define.
7586 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7587 (TARGET_ASM_EXCEPTION_SECTION): Define.
7588 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7589 (EXCEPTION_SECTION): Remove.
7590 (TARGET_ASM_EXCEPTION_SECTION): Define.
7591 * config/stormy16/stormy16.h: Remove comments referencing
7592 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7594 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7595 TARGET_ASM_EH_FRAME_SECTION.
7597 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7599 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7602 * c-format.c: Fix spelling typo in comment.
7604 * sched-int.h: Fix typo in GCC preamble.
7606 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7609 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7611 2001-10-22 Richard Henderson <rth@redhat.com>
7613 * config/i386/i386.c (ix86_expand_clear): New.
7614 * config/i386/i386-protos.h: Declare it.
7615 * config/i386/i386.md (setcc peep2s): Use it.
7616 (movsi_xor): Unexport.
7618 2001-10-22 Richard Henderson <rth@redhat.com>
7620 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7621 free_EXPR_LIST_list for LOG_LINKS.
7623 2001-10-21 Robert Lipe <robertlipe@usa.net>
7625 * config/i386/i386.c (sco_asm_named_section): Delete.
7626 (sco_asm_out_constructor): Delete.
7627 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7628 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7629 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7630 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7631 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7633 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7635 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7636 and/or fold extra calls into fewer ones.
7637 * collect2.c (dump_file): Likewise.
7638 * cppexp.c (parse_number): Likewise.
7639 * cpplex.c (_cpp_lex_direct): Likewise.
7640 * final.c (output_asm_insn, asm_fprintf): Likewise.
7641 * fix-header.c (inf_scan_ident, main): Likewise.
7642 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7644 * fold-const.c (real_hex_to_f): Likewise.
7645 * gen-protos.c (parse_fn_proto): Likewise.
7646 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7647 * genrecog.c (change_state, write_action): Likewise.
7648 * gensupport.c (shift_output_template): Likewise.
7649 * local-alloc.c (requires_inout): Likewise.
7650 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7651 * protoize.c (is_id_char, main): Likewise.
7652 * real.c (asctoeg): Likewise.
7653 * recog.c (asm_operand_ok): Likewise.
7654 * reload.c (find_reloads): Likewise.
7655 * scan.c (scan_identget_token): Likewise.
7656 * sched-vis.c (print_value): Likewise.
7657 * stringpool.c (ggc_alloc_string): Likewise.
7658 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7659 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7660 * tradcpp.c (rescan): Likewise.
7661 * tree.c (clean_symbol_name): Likewise.
7662 * varasm.c (decode_reg_name): Likewise.
7664 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7665 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7666 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7667 * m88k.c (output_ascii): Likewise.
7668 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7669 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7670 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7671 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7673 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7675 * langhooks.c (lang_hook_default_do_nothing,
7676 lang_hook_default_decode_option): New defaults.
7677 * langhooks.h: Make hooks unconditional and non-NULL.
7678 * toplev.c (compile_file, toplev_main): Update.
7679 * toplev.h: Update comments.
7680 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7682 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7684 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7686 * system.h (IN_RANGE): New macro.
7688 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7690 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7691 INTLDEPS variable, which does not include $LIBICONV.
7692 * Makefile.in: Use INTLDEPS in LIBDEPS.
7693 * configure: Regenerate.
7695 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7697 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7698 * cpplex.c (lex_percent, lex_dot): Remove.
7699 (get_effective_char, skip_block_comment, skip_line_comment,
7700 parse_identifier_slow, parse_number, parse_string, save_comment,
7701 _cpp_lex_direct): Update to do lookback freely.
7702 (IF_NEXT_IS, BACKUP): New macros.
7703 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7704 * cppmacro.c (paste_tokens): Update.
7706 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7708 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7710 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7712 * reload1.c (reload): Check CONSTANT_P before calling
7713 LEGITIMATE_PIC_OPERAND_P.
7714 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7715 workaround of 2001-10-13.
7717 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7719 * i386.c (split_di): Handle splitting of DFmode.
7721 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7723 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7724 (adjust_address_1, offset_address): Likewise.
7726 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7727 (output_asm_insn): Call it for each line output.
7728 Don't record an operand more than once.
7730 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7731 * main.c: Include config.h and system.h, but not ansidecl.h.
7732 * Makefile.in (main.o): Update accordingly.
7734 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7736 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7738 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7740 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7741 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7743 (find_sub_basic_blocks): ... here;
7744 (find_many_sub_basic_blocks): New.
7745 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7747 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7749 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7751 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7753 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7754 * flow.c (update_life_info): Measure time.
7755 * c-decl.c: Include timevar.h
7756 (c_expand_body): Measure time.
7757 * toplev.c (rest_of_compilation): Measure time of mode switching
7759 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7761 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7762 (lang_independent_options): Add asynchronous-unwind-tables
7763 (toplev_main): flag_asynchronous_unwind_tables implies
7765 * flags.h (flag_asynchronous_unwind_tables): Declare.
7766 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7767 flag_asynchronous_unwind_tables.
7768 (output_call_frame_info): Likewise.
7769 * invoke.texi (-fasynchronous-unwind-tables): Document.
7770 * i386.c (optimization_options): Enable
7771 flag_asynchronous_unwind_tables.
7773 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7774 * i386.md (s* expanders): Destination is QImode.
7776 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7777 * rtl.h (clear_log_links): Kill.
7778 * flow.c (clear_log_links): Make static; accept blocks parameter;
7779 do no clear life info.
7780 (update_life_info): Call clear_log_links.
7782 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7784 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7786 * cpplex.c (handle_newline, skip_escaped_newlines,
7787 get_effective_char, skip_block_comment, skip_line_comment,
7788 parse_identifier_slow, parse_number, parse_string,
7789 _cpp_lex_direct): Update to do more stepping back.
7790 (trigraph_ok): Similarly. Rename trigraph_p.
7791 (SAVE_STATE, RESTORE_STATE): Remove.
7792 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7794 * cpplib.c (destringize): Rename destringize_and_run, and
7795 call run_directive directly.
7796 (_cpp_do__Pragma): Simplify.
7798 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7800 * pe.c (arm_pe_unique_section): Const-ify.
7801 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7802 (switch_to_section): Add static prototype.
7804 * output.h (drectve_section): Prototype.
7806 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7808 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7809 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7810 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7811 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7812 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7813 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7814 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7815 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7816 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7817 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7818 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7819 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7820 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7821 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7822 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7823 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7824 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7825 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7826 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7827 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7828 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7829 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7830 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7831 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7832 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7833 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7834 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7835 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7836 v850-*-*): Delete superflous ${cpu_type} setting.
7837 * config/linux.h: Delete svr4.h include.
7838 (SET_ASM_OP): Delete.
7839 * config/netware.h (INT_ASM_OP): Undef before define.
7840 * config/ptx4.h: Delete elfos.h include.
7841 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7842 * config/svr4.h: Delete elfos.h include. Update commentary.
7843 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7844 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7845 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7846 config/v850/v850.h: Delete svr4.h include.
7847 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7848 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7849 config/sparc/sysv4.h: Update includes.
7850 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7851 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7852 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7853 config/m88k/dguxbcs.h: Delete includes.
7854 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7855 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7856 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7858 * config/m88k/dgux.h: Delete include.
7859 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7861 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7862 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7863 * config/sh/elf.h: Update include.
7864 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7865 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7867 2001-10-19 Catherine Moore <clm@redhat.com>
7869 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7870 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7871 base and count fields.
7872 (stormy16_expand_builtin_va_start): last_reg_count changed to
7873 size_of_reg_args. Use count + size in first comparison.
7875 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7877 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7878 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7879 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7880 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7881 Set alignment from type if INDIRECT_REF.
7882 (adjust_address_1, offset_address): Simplify alignment compuitation.
7883 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7884 here; done by set_mem_attributes.
7886 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7888 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7889 * arm-protos.h (rdata_section, zero_init_section, common_section):
7891 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7892 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7893 traditional mode stringification.
7894 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7895 in macros controling its use.
7896 * rtlanal.c: Include tm_p.h.
7897 * varasm.c (asm_output_aligned_bss): Mark parameter with
7899 (assemble_constant_align, assemble_start_function, assemble_align,
7900 assemble_variable, assemble_trampoline_template,
7901 output_constant_def_contents): Wrap potentially empty if-stmt body
7904 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7906 * a29k-protos.h (literal_section): Prototype.
7907 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7908 * a29k.md: Ensure function pointers are prototyped.
7909 * genattrtab.c (write_eligible_delay): Mark parameter with
7912 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7914 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7915 * 1750a.c (print_operand): Fix format specifier warning.
7916 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7917 * 1750a.md: Likewise.
7918 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7919 * genemit.c (output_add_clobbers): Mark parameter with
7921 * genrecog.c (write_subroutine): Likewise.
7922 * integrate.c (expand_inline_function): Delete unused variable.
7923 * varasm.c (remove_from_pending_weak_list): Wrap with
7926 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7928 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7929 field is different to previous argument's neg field.
7931 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7933 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7935 * final.c (get_decl_from_op): New function.
7936 (output_asm_insn): Call it; write "*" when item with decl is address.
7938 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7940 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7941 about 64-bit support from the 3.0_branch version.
7943 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7945 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7946 USE_INCLUDED_LIBINTL when appropriate.
7947 * configure, config.in: Regenerate.
7948 * Makefile.in (datadir): Set to @datadir@.
7949 (intl.o): Also depend on $(CONFIG_H) and system.h.
7951 * intl.c: Factor out common gettext initialization sequence.
7952 (gcc_init_libintl): New function.
7953 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7954 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7955 off NLS. Add multiple include guard. No need to #ifdef-guard
7956 an #undef. Prototype gcc_init_libintl here.
7958 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7959 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7960 Use gcc_init_libintl.
7962 2001-10-19 Catherine Moore <clm@redhat.com>
7964 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7966 * config/stormy16/stormy16.c (stormy16_split_move): Make
7967 sure that REG_INC notes are present for auto_inc operands.
7969 2001-10-19 Andreas Jaeger <aj@suse.de>
7971 * configure: Regenerated.
7972 * configure.in: Add x86_64 to switch statements.
7974 2001-10-18 Richard Henderson <rth@redhat.com>
7976 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7977 address into $27 explicitly.
7978 (sibcall_value_osf_1): Likewise.
7980 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7982 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7983 (offset_address): New function.
7984 (free_emit_status): Free regno_decl.
7985 (init_emit): Pass proper number of elements to xcalloc.
7986 Allocate regno_decl.
7987 (mark_emit_status): Mark regno_decl values.
7988 * expr.c (highest_pow2_factor): New function.
7989 (expand_assigment): Use it and offset_address.
7990 Properly handle ptr_mode vs. Pmode in offset calculation.
7991 (store_constructor, expand_expr_unaligned): Likewise.
7992 (expand_expr, case COMPONENT_EXPR): Likewise.
7993 * expr.h (offset_address): New decl.
7994 * function.h (struct emit_status): Add regno_decl.
7995 (REGNO_DECL): New macro.
7996 * final.c (output_asm_name): Move in file and don't conditionalize
7997 on flag_print_asm_name.
7998 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7999 Output names of operands, if known.
8000 * function.c (assign_parms): Set REGNO_DECL.
8001 * integrate.c (integrate_decl_tree): Likewise.
8002 * stmt.c (expand_decl): Likewise.
8003 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8005 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8007 * attribs.c (handle_noinline_attribute): New function.
8008 (handle_used_attribute): Likewise.
8009 (c_common_attribute_table): Added noinline and used.
8010 * doc/extend.texi (Function Attributes): Document them.
8011 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8012 Warn when merging inline with attribute noinline.
8013 (start_decl, start_function): Warn if inline and attribute
8014 noinline appear in the same declaration.
8016 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8018 * config.gcc: Update c4x and i370 for C front end-specific
8020 * config/c4x/c4x-c.c: New.
8021 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8022 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8024 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8025 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8027 (c4x_init_pragma): Remove.
8028 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8029 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8030 c4x_pr_ignored): Move to c4x-c.c.
8031 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8032 * config/c4x/t-c4x: Update.
8033 * config/i370/i370-c.c: New.
8034 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8035 (i370_pr_map): Move to i370-c.c.
8036 * config/i370/t-i370: New.
8038 * doc/tm.texi: Update.
8040 2001-10-17 Stan Shebs <shebs@apple.com>
8042 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8043 typo fixes throughout.
8044 (machopic_output_stub): Remove some dead code.
8046 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8048 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8051 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8053 * Makefile.in (print-rtl.o): Depend on TREE_H.
8054 * alias.c (get_alias_set): Make two passes over objects to first
8055 see if inner object is access via restricted pointer.
8056 Defer allocating alias set for restricted pointer until here.
8057 Call find_placeholder with second arg nonzero.
8059 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8060 set for restricted pointer types.
8061 * emit-rtl.c (set_mem_attributes): Set more attributes.
8062 (set_mem_align, change_address, adjust_address_1): New functions.
8063 (change_address_1): Now static.
8064 (adjust_address, adjust_address_nv): Deleted.
8065 (replace_equiv_address): Call change_address_1.
8066 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8067 (find_placeholder): Get starting point from PLIST arg.
8068 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8069 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8070 (adjust_address, adjust_address_nv): New macros.
8071 * print-rtl.c (tree.h): New include.
8072 (print_rtx, case MEM): Print all memory attributes.
8074 2001-10-17 Richard Henderson <rth@redhat.com>
8076 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8078 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8080 * c-tree.texi: Eliminate duplicated word.
8081 * cpp.texi: Likewise.
8082 * install.texi: Likewise.
8083 * invoke.texi: Likewise.
8084 * tm.texi: Likewise.
8086 2001-10-17 Michael Collison <collison@isisinc.net>
8088 * dsp16xx.c: Fix comment formatting to match GNU standards.
8089 (dsp16xx_output_function_prologue): Change type of 'size'
8090 parameter from 'int' to HOST_WIDE_INT.
8091 (dsp16xx_output_function_epilogue): Change type of 'size'
8092 parameter from 'int' to HOST_WIDE_INT.
8094 2001-10-16 Richard Henderson <rth@redhat.com>
8096 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8097 * configure, config.in: Rebuild.
8099 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8100 (ix86_output_addr_diff_elt): New.
8101 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8102 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8103 (JUMP_TABLES_IN_TEXT_SECTION): New.
8104 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8105 * config/i386/i386-protos.h: Update.
8107 * config/i386/386bsd.h, config/i386/beos-elf.h,
8108 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8109 config/i386/i386-interix.h, config/i386/i386elf.h,
8110 config/i386/linux.h, config/i386/netbsd-elf.h,
8111 config/i386/netbsd.h, config/i386/openbsd.h,
8112 config/i386/ptx4-i.h, config/i386/rtemself.h,
8113 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8114 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8116 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8118 * stmt.c (expand_asm_operands): Update commentary.
8120 2001-10-16 Stan Shebs <shebs@apple.com>
8122 * config/darwin.h (GCC_NAME): Remove, no longer used.
8123 (NO_MATH_LIBRARY): Ditto.
8124 (MATH_LIBRARY): Define to emptiness.
8125 (DWARF2_DEBUGGING_INFO): Define.
8126 (PREFERRED_DEBUGGING_TYPE): Define.
8127 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8128 (EXCEPTION_SECTION): Define.
8129 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8130 * config/darwin.c (darwin_encode_section_info): Handle case of
8131 DECL_INITIAL being error_mark_node.
8133 2001-10-16 Richard Henderson <rth@redhat.com>
8135 * alpha.c (current_file_function_operand): Don't fail for profiling.
8136 (direct_call_operand): New.
8137 * alpha-protos.h: Declare it.
8138 * alpha.h (EXTRA_CONSTRAINT): Use it.
8139 (PREDICATE_CODES): Add it.
8140 (ASM_OUTPUT_MI_THUNK): Remove.
8141 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8142 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8144 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8146 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8147 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8149 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8151 * cfg.c (free_edge): Break out from ....
8152 (remove_edge): ... here.
8153 (clear_edges): Use free_edge.
8155 * att.h (ASM_QUAD): Add comment.
8156 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8158 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8160 * i386.c (split_ti): New function.
8161 (ix86_split_to_parts): Support TImodes.
8162 * i386.h (VALID_INT_MODE_P): Add TImode.
8163 * i386.md (movdi splitter): Fix.
8164 (movti): Support 64bit integer registers.
8165 (movti_rex64): New function and splitter.
8167 * i386.c (*_cost): Add movsx/movzx cost.
8168 * i386.h (struct processor_costs): Add movsx/movzx fields.
8169 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8170 64bit operations require split on 64bit machine.
8171 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8173 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8174 (ix86_expand_move): Avoid pushes of memory if size does not match;
8175 move long constants to register.
8176 (x86_initialize_trampoline): Fix mode.
8177 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8178 Use ASM_QUAD on 64bit.
8179 * i386.md (test pattern): Disallow impossible constants.
8180 (tablejump PIC expander): Fix emitting of sum.
8181 (movdicc_rex64): Rename to movdicc.
8182 * linux64.h (LINK_SPEC): Add missing '%'.
8184 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8186 * tree-inline.c (inlinable_function_p): Leave it up to the
8187 front-end to turn -finline-functions into DECL_INLINE set for all
8190 2001-10-16 Stan Shebs <shebs@apple.com>
8192 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8194 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8196 * recog.c: Formatting and comment typo fixes.
8198 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8199 version in single tree build.
8200 * configure: Regenerate.
8202 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8204 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8205 MODE arguments to gen_rtx and compare operand with const0_rtx.
8207 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8209 * system.h: Poison old unused target macros.
8210 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8211 * config/stormy16/stormy16.c: Update references to obsolete macros.
8212 * config/stormy16/stormy16.h: Similarly.
8213 * config/stormy16/stormy16.md: Similarly.
8214 * config/cris/cris.h: Similarly.
8216 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8218 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8219 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8220 cpp_register_pragma): Update accordingly.
8222 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8224 * c-pragma.h (cpp_register_pragma_space): Remove.
8225 * cpplib.h (cpp_register_pragma_space): Remove.
8226 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8227 (cpp_register_pragma_space): Remove.
8228 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8230 (do_pragma): Similarly.
8231 (_cpp_init_internal_pragmas): Don't register namespaces.
8233 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8234 Don't register namespaces.
8235 * cp/lex.c (init_cp_pragma): Similarly.
8236 * doc/tm.texi: Update.
8238 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8241 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8243 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8245 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8246 add scheduling support.
8247 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8248 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8249 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8252 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8254 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8255 missing CONSTANT_P test in core GCC.
8257 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8259 * cppmain.c (struct printer): New member source.
8260 (scan_translation_unit): Fix spacing at start of lines.
8261 (cb_line_change): Update.
8263 * gcc.dg/cpp/spacing2.c: New test.
8265 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8267 * config/cris/arit.c: Use __builtin_labs, not abs.
8269 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8271 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8272 misplaced sprintf and fprintf argument.
8274 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8276 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8277 * configure.in, Makefile.in: Take out obsolete check-po logic.
8278 * configure, config.in: Regenerate.
8280 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8282 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8283 symtab declarations.
8285 2001-10-12 Stan Shebs <shebs@apple.com>
8287 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8288 declarations of arguments and local variables.
8290 2001-10-12 Christopher Faylor <cgf@redhat.com>
8292 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8293 ENDFILE_SPEC definition.
8295 2001-10-12 Kazu Hirata <kazu@hxi.com>
8297 * gthr-dce.h: Fix comment formatting.
8298 * gthr-posix.h: Likewise.
8299 * gthr-single.h: Likewise.
8300 * gthr-solaris.h: Likewise.
8301 * gthr-vxworks.h: Likewise.
8302 * gthr-win32.h: Likewise.
8304 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8306 * final.c (output_asm_insn): Make sure assembly dialects are
8307 terminated, not nested. Output `|' and `}' characters if they
8308 don't appear inside assembly dialect selection.
8309 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8310 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8311 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8312 strsetsi_rex_1): Add {} braces.
8314 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8316 * toplev.c (compile_file): Ignore return value from yyparse.
8317 Always pop any nested binding levels after yyparse returns.
8319 2001-10-11 Richard Henderson <rth@redhat.com>
8321 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8323 2001-10-11 Richard Henderson <rth@redhat.com>
8325 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8326 fall back to add_AT_long_long for large CONST_INT.
8328 2001-10-11 Richard Henderson <rth@redhat.com>
8330 * config/i386/i386.md (setcc splitters): Add four splitters to
8331 simplify compound compares that simplify_comparison can't handle.
8333 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8335 * cpplex.c (digraph_spellings, token_spellings): Make static.
8337 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8339 * unroll.c (loop_iterations): Fixup last patch.
8341 2001-10-11 Richard Henderson <rth@redhat.com>
8343 * rtl.h (REG_VTABLE_REF): New.
8344 * rtl.c (reg_note_name): Add it.
8345 * combine.c (distribute_notes): Handle it.
8346 * final.c (final_scan_insn): Handle it.
8347 * tree.def (VTABLE_REF): New.
8348 * expr.c (expand_expr): Handle it.
8349 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8350 * output.h: Declare them.
8352 2001-10-11 Richard Henderson <rth@redhat.com>
8354 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8357 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8359 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8360 available in 64-bit mode.
8362 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8364 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8365 cris-*-linux* cases.
8366 * config/cris/cris-protos.h: New file.
8367 * config/cris/cris.c: New file.
8368 * config/cris/cris.h: New file.
8369 * config/cris/cris.md: New file.
8370 * config/cris/linux.h: New file.
8371 * config/cris/aout.h: New file.
8372 * config/cris/arit.c: New file.
8373 * config/cris/cris_abi_symbol.c: New file.
8374 * config/cris/mulsi3.asm: New file.
8375 * config/cris/t-aout: New file.
8376 * config/cris/t-cris: New file.
8377 * config/cris/t-elfmulti: New file.
8378 * config/cris/t-linux: New file.
8379 * doc/invoke.texi: Add CRIS options.
8380 * doc/install.texi (Specific): Add blurb for CRIS.
8382 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8384 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8386 * config/float/i32.h: Likewise.
8387 * config/float-i386.h: Likewise.
8388 * config/float-i64.h: Likewise.
8389 * config/float-m68k.h: Likewise.
8390 * config/float-sh.h: Likewise.
8391 * config/float-sparc.h: Likewise.
8393 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8395 * doc/contrib.texi: Add note about CRIS port to my entry.
8397 2001-10-11 Kazu Hirata <kazu@hxi.com>
8399 * basic-block.h: Fix formatting.
8400 * bitmap.h: Likewise.
8401 * cpplib.h: Likewise.
8402 * c-tree.h: Likewise.
8403 * diagnostic.h: Likewise.
8404 * flags.h: Likewise.
8406 * longlong.h: Likewise.
8408 * reload.h: Likewise.
8412 2001-10-10 Richard Henderson <rth@redhat.com>
8414 * c-parse.in (asm_operand): Allow named operands.
8415 * genconfig.c (max_recog_operands): Set to 29.
8416 * local-alloc.c (requires_inout): Skip multiple digits.
8417 * recog.c (asm_operand_ok): Likewise.
8418 (preprocess_constraints): Use strtoul for matching constraints.
8419 (constrain_operands): Likewise.
8420 * regmove.c (find_matches): Likewise.
8421 * reload.c (find_reloads): Likewise.
8422 * stmt.c (parse_output_constraint): Don't reject in-out
8423 constraint on operands > 9. Reject '[' in constraint.
8424 (expand_asm_operands): Handle named operands. Use strtoul
8425 for matching constraints.
8426 (check_operand_nalternatives): Split out from expand_asm_operands.
8427 (check_unique_operand_names): New.
8428 (resolve_operand_names, resolve_operand_name_1): New.
8430 * doc/extend.texi (Extended Asm): Document named operands.
8431 * doc/md.texi (Simple Constraints): Document matching constraints
8434 2001-10-10 Richard Henderson <rth@redhat.com>
8436 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8438 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8439 (jcc splitters): Add two splitters to simplify compound compares
8440 that simplify_comparison can't handle.
8442 2001-10-10 Richard Henderson <rth@redhat.com>
8444 * langhooks.c: Include langhooks.h.
8445 * Makefile.in (langhooks.o): Depend on it.
8447 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8449 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8450 should not be considered as a no-op.
8451 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8453 2001-10-10 Stan Shebs <shebs@apple.com>
8455 * alias.c: Remove uses of "register" specifier in declarations
8456 of arguments and local variables.
8457 * c-common.c: Ditto.
8458 * c-convert.c: Ditto.
8460 * c-format.c: Ditto.
8461 * c-semantics.c: Ditto.
8462 * c-typeck.c: Ditto.
8463 * caller-save.c: Ditto.
8466 * cfgbuild.c: Ditto.
8468 * collect2.c: Ditto.
8472 * cppfiles.c: Ditto.
8475 * defaults.h: Ditto.
8477 * dwarf2out.c: Ditto.
8478 * dwarfout.c: Ditto.
8479 * emit-rtl.c: Ditto.
8484 * fix-header.c: Ditto.
8485 * floatlib.c: Ditto.
8487 * fold-const.c: Ditto.
8488 * function.c: Ditto.
8491 * gen-protos.c: Ditto.
8492 * genattrtab.c: Ditto.
8493 * gencheck.c: Ditto.
8494 * genconfig.c: Ditto.
8496 * genextract.c: Ditto.
8497 * genflags.c: Ditto.
8498 * gengenrtl.c: Ditto.
8499 * genoutput.c: Ditto.
8501 * genrecog.c: Ditto.
8502 * gensupport.c: Ditto.
8506 * haifa-sched.c: Ditto.
8507 * hard-reg-set.h: Ditto.
8509 * integrate.c: Ditto.
8512 * local-alloc.c: Ditto.
8514 * mips-tdump.c: Ditto.
8515 * mips-tfile.c: Ditto.
8518 * print-rtl.c: Ditto.
8519 * read-rtl.c: Ditto.
8522 * reg-stack.c: Ditto.
8523 * regclass.c: Ditto.
8528 * resource.c: Ditto.
8532 * sched-deps.c: Ditto.
8533 * sched-rgn.c: Ditto.
8535 * simplify-rtx.c: Ditto.
8537 * stor-layout.c: Ditto.
8544 * xcoffout.c: Ditto.
8546 2001-10-10 Richard Henderson <rth@redhat.com>
8548 * rtl.h (can_reverse_comparison_p): Remove.
8550 2001-10-10 Christopher Faylor <cgf@redhat.com>
8552 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8555 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8557 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8558 (Thanks to Chris Faylor for suggesting macro name).
8559 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8561 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8562 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8563 (MATH_LIBRARY): Undef before definition.
8564 (OUTPUT_QUOTED_STRING): Likewise.
8565 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8567 2001-10-10 Richard Henderson <rth@redhat.com>
8569 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8570 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8571 a tristate comparison value.
8572 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8574 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8577 * unroll.c (loop_iterations): Ignore insns generated by loop
8580 * config.gcc (mips*-*-gnu*): Delete support.
8581 * config/mips/gnu.h: Remove.
8583 2001-10-10 Kazu Hirata <kazu@hxi.com>
8585 * calls.c: Fix formatting.
8586 * c-decl.c: Likewise.
8587 * cfgcleanup.c: Likewise.
8588 * combine.c: Likewise.
8589 * cppfiles.c: Likewise.
8590 * cpplib.c: Likewise.
8591 * cppmacro.c: Likewise.
8592 * crtstuff.c: Likewise.
8594 * dwarf2out.c: Likewise.
8595 * expmed.c: Likewise.
8597 * fold-const.c: Likewise.
8598 * function.c: Likewise.
8600 * genattrtab.c: Likewise.
8601 * ggc-page.c: Likewise.
8602 * integrate.c: Likewise.
8603 * libgcc2.c: Likewise.
8605 * optabs.c: Likewise.
8606 * profile.c: Likewise.
8607 * protoize.c: Likewise.
8609 * recog.c: Likewise.
8610 * reload1.c: Likewise.
8611 * reload.c: Likewise.
8612 * reorg.c: Likewise.
8613 * resource.c: Likewise.
8614 * sched-rgn.c: Likewise.
8615 * sdbout.c: Likewise.
8617 * toplev.c: Likewise.
8618 * varasm.c: Likewise.
8620 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8622 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8623 * Makefile.in (langhooks.o): Add dependencies.
8625 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8627 * rs6000.c (rs6000_emit_load_toc_table): Don't
8628 strdup the toc label.
8629 (create_TOC_reference): Likewise.
8631 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8633 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8636 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8638 * config/i386/i386.c (ix86_attribute_table): Correct
8639 min_len, max_len fields for dllimport, dllexport and shared.
8641 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8643 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8644 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8645 Consistently use "nonzero" instead of "non-zero".
8647 2001-10-09 Kazu Hirata <kazu@hxi.com>
8649 * acconfig.h: Fix comment formatting.
8650 * c-dump.h: Likewise.
8651 * c-tree.h: Likewise.
8652 * conditions.h: Likewise.
8654 * function.h: Likewise.
8656 * hwint.h: Likewise.
8657 * integrate.h: Likewise.
8660 * optabs.h: Likewise.
8662 2001-10-09 Kazu Hirata <kazu@hxi.com>
8664 * c-common.h: Fix comment formatting.
8665 * c-dump.c: Likewise.
8667 * diagnostic.h: Likewise.
8668 * except.c: Likewise.
8670 * gcov-io.h: Likewise.
8671 * genattrtab.c: Likewise.
8672 * output.h: Likewise.
8673 * predict.h: Likewise.
8674 * reload1.c: Likewise.
8675 * reload.h: Likewise.
8676 * resource.h: Likewise.
8678 * system.h: Likewise.
8680 * tree-inline.c: Likewise.
8681 * tsystem.h: Likewise.
8682 * varasm.c: Likewise.
8683 * xcoffout.h: Likewise.
8685 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8687 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8689 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8691 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8692 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8693 config/i386/netware.h, config/mcore/gfloat.h,
8694 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8695 config/netware.h, gccbug.in: Update FSF address.
8697 2001-10-09 Kazu Hirata <kazu@hxi.com>
8699 * c-common.c: Fix comment typos.
8700 * cfgrtl.c: Likewise.
8701 * collect2.c: Likewise.
8702 * cpplex.c: Likewise.
8703 * doloop.c: Likewise.
8704 * dwarf2out.c: Likewise.
8705 * dwarfout.c: Likewise.
8707 * fold-const.c: Likewise.
8711 * global.c: Likewise.
8712 * ifcvt.c: Likewise.
8714 * optabs.c: Likewise.
8715 * protoize.c: Likewise.
8716 * regclass.c: Likewise.
8717 * reorg.c: Likewise.
8721 * doc/cpp.texi: Likewise.
8722 * doc/c-tree.texi: Likewise.
8723 * doc/extend.texi: Likewise.
8724 * doc/invoke.texi: Likewise.
8725 * doc/objc.texi: Likewise.
8726 * doc/tm.texi: Likewise.
8728 2001-10-08 Richard Henderson <rth@redhat.com>
8730 * varasm.c (set_named_section_flags): Initialize "declared".
8732 2001-10-08 Robert Lipe <robertlipe@usa.net>
8734 * varasm.c (struct in_named_entry): Add declared.
8735 (named_section_first_declaration): New function.
8736 (default_elf_asm_named_section): Use it.
8737 * output.h (named_section_first_declaration): New.
8739 2001-10-08 Richard Henderson <rth@redhat.com>
8741 * i386.md (movsi_xor): Export.
8742 (setcc peep2): Use it when available; add an alternative to
8743 match zero_extendhisi2_and.
8745 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8747 * romp-protos.h (romp_initialize_trampoline): New function.
8748 * romp.c (romp_initialize_trampoline): Likewise.
8749 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8750 romp_initialize_trampoline.
8752 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8754 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8755 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8756 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8757 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8759 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8761 * unroll.c (loop_iterations): Extend check for multiple back edges.
8763 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8765 * langhooks.h: New file.
8766 * Makefile.in (OBJS): Added langhooks.o.
8767 (c-lang.o): Depend on langhooks.h.
8768 (c-common.o): Don't depend on tree-inline.h.
8769 (tree-inline.o): Depend on toplev.h.
8770 (langhooks.o): New rule.
8771 * c-common.c: Don't include tree-inline.h.
8772 (c_mark_lang_decl): Mark argument c as unused.
8773 (c_common_lang_init): Don't initialize hooks here.
8774 * c-lang.c: Include langhooks.h, then override some macros.
8775 (lang_hooks): Initialize with macros in langhooks.h.
8776 (c_init): Don't initialize hooks here.
8777 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8778 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8779 * tree-inline.c: Include toplev.h. Don't define hook variables.
8780 * tree-inline.h: Don't define hook types nor declare hook
8781 variables. Move macros to...
8782 * langhooks.c: ... new file, as functions. Adjust all callers.
8784 2001-10-08 Jeffrey A Law <law@cygnus.com>
8786 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8787 purge_mem_unchanging_flag on all instructions, not just on those
8788 before NOTE_INSN_FUNCTION_BEG.
8790 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8792 * cppmacro.c (_cpp_create_definition): Leave comments off.
8794 * doc/cpp.texi: Update.
8796 2001-10-08 DJ Delorie <dj@redhat.com>
8798 * c-decl.c (grokfield): Make sure the only unnamed fields
8799 we're allowing are either structs or unions.
8800 * doc/extend.texi: Add documentation for the unnamed field
8803 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8805 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8806 * configure.in: Use it.
8807 * configure: Regenerated.
8808 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8809 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8811 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8813 * cppfiles.c (open_file): Don't mark zero-length files
8814 never-reread here. Don't output diagnostics here either.
8815 (stack_include_file): Mark them never-reread here.
8816 (_cpp_read_file): Update.
8818 2001-10-08 Richard Henderson <rth@redhat.com>
8820 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8822 2001-10-08 Richard Henderson <rth@redhat.com>
8824 * expr.c (store_expr): When converting a CONST_INT for storage
8825 in a SUBREG, convert it to both SUBREG modes before stripping
8828 2001-10-08 Richard Henderson <rth@redhat.com>
8830 * varasm.c (restore_varasm_status): New.
8831 * function.h: Declare it.
8832 * function.c (pop_function_context_from): Call it.
8834 2001-10-08 Richard Henderson <rth@redhat.com>
8836 * c-common.h (struct c_lang_decl): Add declared_inline.
8837 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8838 * c-lang.c (c_disregard_inline_limits): Use it.
8839 * c-decl.c (duplicate_decls): Likewise.
8840 (pushdecl, redeclaration_error_message): Likewise.
8841 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8842 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8843 Set DECL_INLINE if -finline-functions.
8844 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8846 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8848 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8849 in enter_macro_context. Create a padding token in its own context
8850 if necessary when the search for '(' fails.
8851 (enter_macro_context): Update.
8853 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8855 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8856 genmultilib, toplev.c: Fix spelling errors of "separate" as
8857 "seperate", and corresponding spelling errors of related words.
8859 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8861 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8862 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8864 * c-dump.c (dump_option_value_info): Likewise.
8865 * c-format.c (format_length_info, format_char_info,
8866 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8867 * collect2.c (names): Likewise.
8868 * cppdefault.h (default_include): Likewise.
8869 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8870 * flow.c (life_analysis): Likewise.
8871 * gcc.c (dir_separator_str, modify_target, option_map,
8872 target_option_translations, spec_list_1, extra_specs_1,
8873 init_spec): Likewise.
8874 * gcov.c (gcov_version_string): Likewise.
8875 * genattr.c (write_units): Likewise.
8876 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8877 * gengenrtl.c (rtx_definition, defs): Likewise.
8878 * genrecog.c (pred_table): Likewise.
8879 * global.c (global_alloc): Likewise.
8880 * lcm.c (optimize_mode_switching): Likewise.
8881 * local-alloc.c (find_free_reg): Likewise.
8882 * params.h (param_info): Likewise.
8883 * predict.c (predictor_info): Likewise.
8884 * protoize.c (unexpansion_struct): Likewise.
8885 * real.c (bmask): Likewise.
8886 * recog.h (insn_operand_data, insn_data): Likewise.
8887 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8888 * stmt.c (expand_nl_goto_receiver): Likewise.
8889 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8890 target_switches, target_options): Likewise.
8891 * tradcif.y (token, tokentab2, yylex): Likewise.
8892 * tree.h (attribute_spec): Likewise.
8894 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8896 * arc.c (arc_output_function_epilogue): Likewise.
8897 * arm.c (processors, all_cores, all_architectures,
8898 arm_override_options, isr_attribute_arg, isr_attribute_args,
8899 arm_isr_value): Likewise.
8900 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8902 * c4x.c (c4x_int_reglist): Likewise.
8903 * d30v.c (override_options): Likewise.
8904 * h8300.c (shift_insn): Likewise.
8905 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8906 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8907 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8908 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8909 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8910 * i386.h (processor_costs, ix86_cost): Likewise.
8911 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8912 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8913 * m68k.c (codes_68881, codes_FPA): Likewise.
8914 * m88k.c (mode_from_align, max_from_align, all_from_align,
8915 best_from_align, m_options): Likewise.
8916 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8917 * mcore.c (mode_from_align): Likewise.
8918 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8919 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8920 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8921 * mips.h (mips_regno_to_class): Likewise.
8922 * ns32k.c (scales): Likewise.
8923 * pa.c (import_string, magic_milli): Likewise.
8924 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8925 * sparc.c (leaf_reg_remap, sparc_override_options,
8926 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8928 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8930 2001-10-07 Dale Johannesen <dalej@apple.com>
8932 * reload1.c (reload_reg_free_p): Teach register interference
8933 checking that multiple output reloads are emitted in
8935 reload1.c (reload_reg_reaches_end_p): Ditto.
8936 reload1.c (reloads_conflict): Ditto.
8938 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8940 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8941 NULL_TREE inside @code.
8943 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8945 * doc/gcc.texi: Document consistent style of "32-bit",
8946 "Objective-C", and "@code{NULL}".
8948 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8950 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8951 (cpp_token_len, cpp_spell_token, cpp_output_token,
8952 _cpp_equiv_tokens): Handle it.
8953 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8954 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8955 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8958 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8960 * gcc.c (default_compilers): Remove .ada.
8962 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8964 * doc/cppinternals.texi: Update.
8966 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8968 * gcc.c (main): Set this_file_error if the appropriate
8969 compiler for a language has not been installed.
8971 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8973 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8975 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8977 * gccbug.in (CATEGORIES): Add ada.
8979 2001-10-05 Catherine Moore <clm@redhat.com>
8981 * config/stormy16/stormy-abi: Document abi changes.
8982 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8983 (ICALL_REGS): New register class.
8984 (NUM_ARGUMENT_REGISTERS): Now 6.
8985 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8987 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8988 * config/stormy16.md (call_internal, call_value_internal,
8989 indirect_jump): Use new 'z' constraint.
8991 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8993 * doc/cppinternals.texi: Update.
8995 2001-10-05 Richard Henderson <rth@redhat.com>
8997 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8998 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8999 the gas section-name-as-label feature.
9001 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9003 * doc/cppinternals.texi: Update.
9005 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9007 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9008 to ensure valid SImode constants.
9010 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9012 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9013 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9014 * c-decl.c: Include tree-inline.h.
9015 (c_expand_body): Call optimize_inline_calls. Determine whether
9016 a function is inlinable upfront, and only clear
9017 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9018 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9019 (c_disregard_inline_limits): New function.
9020 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9021 (c_post_options): Enable tree inlining if inlining is enabled.
9022 Don't inline trees when instrumenting functions.
9023 (c_init): Initialize lang_disregard_inline_limits and
9024 lang_cannot_inline_tree_fn.
9025 * tree-inline.c (initialize_inlined_parameters): Handle calls
9026 with fewer arguments than declared parameters, and fewer
9027 parameters than passed arguments. Don't assume value is a
9029 (declare_return_variable): Convert return value back to the
9030 original type, if it was promoted.
9031 (tree_inlinable_function_p): New function.
9032 (inlinable_function_p): Don't look at DECL_INLINE if we're
9033 inlining all functions. Make it work with a NULL id.
9034 Re-check DECL_UNINLINABLE after language-specific checks.
9035 * tree-inline.h (tree_inlinable_function_p): Declare it.
9036 * integrate.c (save_for_inline): Don't bother to prepare argvec
9038 * cse.c (check_for_label_ref): Don't check deleted labels.
9040 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9041 * tree-inline.c: Include headers needed for the functions moved in.
9042 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9043 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9044 (copy_body, initialize_inlined_parameters): Likewise.
9045 (declare_return_variable, inlinable_function_p): Likewise.
9046 (expand_call_inline, expand_calls_inline): Likewise.
9047 (optimize_inline_calls, clone_body): Likewise.
9048 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9049 (copy_tree_r, remap_save_expr): Likewise.
9051 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9053 * Makefile.in (OBJS): Added tree-inline.o.
9054 (c-common.o): Depend on tree-inline.h.
9055 (tree-inline.o): New target.
9056 * c-common.c: Include tree-inline.h.
9057 (c_mark_lang_decl): Don't mark saved_tree.
9058 (c_common_lang_init): Set lang_anon_aggr_type_p.
9059 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9060 (struct c_lang_decl): Moved saved_tree to tree_decl.
9061 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9062 * integrate.h (function_attribute_inlinable_p): Declare it.
9063 * integrate.c (function_attribute_inlinable_p): Export it.
9064 * tree-inline.c: New file. Define variables declared in...
9065 * tree-inline.h: New file. Declare functions to be moved to
9066 tree-inline.c. Define macros and declare types and hooks for
9067 language-specific tree inlining.
9068 (flag_inline_trees): Moved definition from cp/decl2.c.
9069 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9070 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9071 (struct tree_decl): Moved saved_tree from c_lang_decl and
9072 inlined_fns from C++'s lang_decl.
9074 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9076 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9077 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9079 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9081 * doc/cppinternals.texi: Update.
9083 2001-10-04 Eric Christopher <echristo@redhat.com>
9085 * config/mips/mips.c (init_cumulative_args): Remember to set
9087 * config.gcc: Redo linux configuration. Add target_cpu_default
9088 of soft-float to all mipsisa32 combinations and tx39.
9089 * config/mips/linux.h: Remove include of mips.h.
9091 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9093 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9094 HOST_LDFLAGS and HOST_CPPFLAGS.
9096 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9098 * c-parse.in (objc_inherit_code, objc_pq_context,
9099 objc_public_flag): Make static.
9100 (objc_interface_context, objc_implementation_context,
9101 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9102 global tree array in objc/objc-act.[ch].
9103 (methoddef): Remove unnecessary code.
9105 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9106 Hoist struct definitions to objc-act.h.
9107 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9108 cat_count): Place declaration in objc-act.h.
9109 (objc_tree_index): Move enumeration to objc-act.h.
9110 (objc_global_trees): Place declaration and macro accessors in
9112 (implementation_context): Remove duplicate; use
9113 objc_implementation_context instead:
9114 (method_context): Remove duplicate; use objc_method_context
9116 (objc_ellipsis_node, objc_method_prototype_template,
9117 implemented_classes, function_type): Move global vars to
9119 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9120 (build_message_expr): Move actual construction of ObjC message
9121 send nodes to finish_message_expr.
9122 (finish_message_expr): New routine, contains code formerly in
9124 * objc/objc-act.h (finish_message_expr): New prototype.
9125 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9126 declarations; these vars are now part of objc_global_trees.
9127 (objc_tree_index, objc_global_trees): Move definitions from
9129 * objc/objc-tree.def: Update copyright info.
9131 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9133 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9135 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9136 only if TARGET_ARCH64.
9138 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9140 * doc/extend.texi: Fix some problems with previous checkin.
9141 * doc/invoke.texi: Likewise.
9143 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9145 * cpphash.h: Update comments.
9146 (cpp_context): Update.
9147 (spec_nodes): Remove n__Pragma.
9148 * cppinit.c (cpp_create_reader): Update.
9149 (builtin_array): Add _Pragma.
9150 * cpplib.h: Update comments.
9151 (NODE_DISABLED, BT_PRAGMA): New.
9152 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9153 * cppmacro.c (struct cpp_macro): Remove disabled.
9154 (builtin_macro): Return int, handle _Pragma, push the new token
9155 on the context stack.
9156 (funlike_invocation_p): Unconstify, update.
9157 (enter_macro_context): Handle builtins here.
9158 (replace_args, push_token_context, push_ptoken_context):
9159 Update for prototype changes.
9160 (_cpp_pop_context): Update.
9161 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9162 (cpp_sys_macro_p): Update.
9163 (_cpp_free_definition): Clear disabled flag.
9164 (_cpp_create_definition): Upate.
9165 * cppmain.c: Update comments.
9167 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9168 Andreas Jaeger <aj@suse.de>,
9169 Jan Hubicka <jh@suse.cz>
9171 * doc/invoke.texi (i386 Options): Document x86-64 options.
9172 (i386 and x86-64 Options): Rename i386 options section.
9174 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9175 (TARGET_SWITCHES): Add -munwind-info.
9176 (MASK_NO_UNWIND_INFO): New.
9177 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9179 (ASM_OUTPUT_DOUBLE_INT): New.
9181 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9182 * config.gcc: Fix tm_file settings for x86-64.
9183 * config/i386/x86-64.h: New file with OS independent x86-64
9185 * config/i386/biarch64.h: New file used to configure compiler
9186 to biarch/64bit compilation.
9188 * config/i386/i386.c: (override_options): Set flags default
9189 for 64bit compilation.
9191 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9193 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9194 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9195 constants on x86_64.
9196 (ix86_attr_length_immediate_default): Support MODE_DI.
9197 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9199 (indirect_jump, tablejump): Turn into expander.
9201 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9203 * c-common.c (c_format_attribute_table): Make format and
9204 format_arg attributes apply to function types rather than to
9206 (is_valid_printf_arglist): Construct an attribute list and pass
9207 that to check_function_format rather than a name.
9208 * c-common.h (check_function_format): Adjust prototype.
9209 * c-decl.c (duplicate_decls): Preserve attributes from type of
9210 built-in decl when allowing for harmless conflict in types.
9211 * c-format.c (record_function_format,
9212 record_international_format, function_format_list,
9213 international_format_info, international_format_list): Remove.
9214 (function_format_info): Remove next, name and assembler_name.
9215 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9216 (decode_format_attr): New.
9217 (handle_format_attribute): Handle receiving a type rather than a
9218 decl. Call decode_format_attr. Store format information in a
9219 function_format_info.
9220 (handle_format_arg_attribute): Correct comment. Handle receiving
9221 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9223 (check_format_info_recurse, check_format_info_main): Take argument
9224 numbers as unsigned HOST_WIDE_INT.
9225 (check_function_format): Take a list of attributes from the
9226 function type rather than a name or assembler name. Check for
9227 format attributes in that list and the attributes on the type of
9228 the current function rather than looking through
9229 function_format_list.
9230 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9232 (check_format_info_recurse): Take format_arg attributes from the
9233 type of the function calls rather than using
9234 international_format_list. Allow for multiple format_arg
9236 * c-typeck.c (build_function_call): Pass type attributes to
9237 check_function_format rather than name or assembler name. Don't
9238 require there to be a name or assembler name to check formats.
9240 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9242 * attribs.c (decl_attributes): Possibly call
9243 insert_default_attributes to insert default attributes on
9244 functions in a lazy manner.
9245 * builtin-attrs.def: New file; define the default format and
9246 format_arg attributes.
9247 * c-common.c (c_format_attribute_table): Move to earlier in the
9249 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9250 (enum built_in_attribute, built_in_attributes,
9251 c_attrs_initialized, c_init_attributes,
9252 c_common_insert_default_attributes): New.
9253 (c_common_lang_init): Don't initialize format_attribute_table. Do
9254 call c_init_attributes.
9255 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9256 * c-common.h (init_function_format_info): Don't declare.
9257 (c_common_insert_default_attributes): Declare.
9258 * c-decl.c (implicitly_declare, builtin_function): Call
9260 (init_decl_processing): Don't call init_function_format_info.
9261 (insert_default_attributes): New.
9262 * c-format.c (handle_format_attribute,
9263 handle_format_arg_attribute): Be quiet about inappropriate
9264 declaration when applying default attributes.
9265 (init_function_format_info): Remove.
9266 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9267 (insert_default_attributes): Declare.
9269 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9271 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9273 2001-10-01 Jim Wilson <wilson@redhat.com>
9275 * sched-deps.c (add_dependence): When elide conditional dependence,
9276 check that insn doesn't modify cond2.
9278 2001-10-01 Dale Johannesen <dalej@apple.com>
9280 * config/rs6000/rs6000.h (enum processor_type): Add support
9281 for 7400 (G4) and 7450.
9283 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9284 (rs6000_issue_rate): Ditto.
9285 (rs6000_adjust_cost): Fix cycle counts for compares.
9286 (debug_stack_info): Fix an obvious typo.
9287 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9288 * doc/invoke.texi: Document.
9289 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9291 (PROCESSOR_DEFAULT): Ditto.
9293 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9295 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9296 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9297 later recursive make invocation.
9299 2001-10-01 Hans Boehm <boehm@acm.org>
9301 * optabs.c (emit_libcall_block): When using non-call exceptions,
9302 don't add REG_LIBCALL reg notes to trapping calls.
9304 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9306 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9307 (propagate_one_insn): Update for above change
9309 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9311 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9312 _Unwind_GetTextRelBase): Argument is unused.
9314 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9316 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9317 Loop through NOPs, placeholders, and components.
9318 Don't go through NOPs if change mode.
9319 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9320 * emit-rtl.c (set_mem_alias_set): Enable check.
9321 * expr.c (find_placeholder): New function.
9322 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9323 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9324 to modify it and avoid unneeded copies.
9325 * expr.h (expand_expr): Always define.
9326 (find_placeholder): New declaration.
9328 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9330 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9331 operand 2 is the stack pointer.
9332 ("addr-peephole"): Fix address computation peephole when operand 2
9333 is the stack pointer.
9335 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9337 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9338 (ix86_setup_incoming_varargs): Likewise.
9340 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9342 * stor-layout.c (layout_type): Don't complain about too-large
9345 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9347 * function.c (keep_stack_depressed): Don't use delete_insn.
9349 * expr.h (set_mem_alias_set): Move decl to here.
9350 * rtl.h (mem_attrs): New typedef and struct.
9351 (union rtunion_def): Add field for mem_attrs.
9352 (X0MEMATTR, MEM_ATTRS): New macros.
9353 (MEM_ALIAS_SET): Use MEM_ATTRS.
9354 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9355 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9356 (set_mem_alias_set): Delete decl from here.
9358 * alias.c (set_mem_alias_set): Delete from here.
9359 * emit-rtl.c (mem_attrs_htab): New variable.
9360 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9361 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9362 (mem_attrs_mark, get_mem_attrs): Likewise.
9363 (gen_rtx_MEM): Clear MEM_ATTRS.
9364 (set_mem_attributes): Move to here.
9365 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9366 (init_emit_once): const_int_htab now deletable htab.
9367 Initialize mem_attrs_htab.
9368 * explow.c (set_mem_attributes): Delete from here.
9369 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9370 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9371 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9372 * reload1.c (reload): Rework changing REG to MEM.
9374 2001-09-30 H.J. Lu <hjl@gnu.org>
9376 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9377 * config.in: Rebuild.
9379 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9381 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9382 ("tsthi_1"): Avoid allocation in register y.
9383 ("*movqi_68hc12"): Reorganize and fix constraints.
9384 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9385 ("addqi3"): Likewise.
9386 ("addhi3"): Fix constraints.
9387 ("*logicalhi3_zexthi"): Disparage soft registers.
9389 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9391 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9394 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9396 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9397 that we use setjmp/longjmp exceptions.
9399 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9401 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9402 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9403 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9404 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9405 (_cpp_extend_buff, BUFF_ROOM): Update.
9406 (_cpp_append_extend_buff): New.
9407 (struct cpp_reader): Remove macro_pool, add a_buff.
9408 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9410 (cpp_destroy): Free a_buff instead of macro_pool.
9411 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9412 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9413 _cpp_pool_alloc, ): Remove.
9414 (parse_number, parse_string): Update use of _cpp_extend_buff.
9415 (_cpp_extend_buff): Update.
9416 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9417 * cpplib.c (glue_header_name, parse_answer):
9418 Update use of _cpp_extend_buff.
9419 (cpp_register_pragma, cpp_register_pragma_space): Use
9421 (do_assert, do_unassert): Check for EOL, update.
9422 * cppmacro.c (stringify_arg, collect_args): Update to use
9423 _cpp_extend_buff and _cpp_append_extend_buff.
9424 (save_parameter, parse_params, alloc_expansion_token,
9425 _cpp_create_definition): Rework memory management.
9427 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9429 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9430 update md_exec_prefix.
9431 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9434 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9436 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9437 (SELECT_CC_MODE): Use s390_select_ccmode.
9438 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9439 * config/s390/s390.c (s390_select_ccmode): New.
9440 (s390_match_ccmode): Add CCLmode.
9441 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9442 (output_branch_condition, output_inverse_branch_condition): Removed.
9443 (print_operand): Use s390_branch_condition_mnemonic.
9444 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9445 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9446 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9448 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9449 when converting conditional branches to far branches.
9450 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9451 cmpint_di): Use CCSmode instead of CCUmode.
9453 * config/s390/s390.c (legitimate_la_operand_p): New.
9454 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9455 * config/s390/s390.md (movsi): Convert load address patterns to
9456 arithmetic operations when necessary.
9457 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9458 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9459 (*do_la_reg_0): Don't use before reload.
9461 * config/s390/s390.c (legitimize_address): Make more efficient
9462 use of two-register addressing mode.
9464 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9465 with -mno-backchain in some corner cases.
9467 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9469 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9471 * reload.c (find_reloads): Mark new USE insns with QImode.
9472 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9473 find_reloads_subreg_address): Likewise.
9474 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9476 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9478 (reload): Make sure there are no USEs with mode other than
9479 VOIDmode. At the end, remove those marked with QImode.
9481 2001-09-29 Per Bothner <per@bothner.com>
9483 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9484 * Makefile.in (includedir): Rename to local_includedir.
9485 (includedir): Define as $(prefix)/include.
9486 * config.in (PREFIX_INCLUDE_DIR): New variable.
9487 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9489 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9491 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9493 * doc/extend.texi (Vector Extensions): New node.
9494 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9495 i386 -mmmx, -msse, -m3dnow.
9497 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9499 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9501 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9503 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9505 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9507 2001-09-28 Richard Henderson <rth@redhat.com>
9509 * varasm.c (assemble_integer): Bound alignment check by
9512 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9514 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9516 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9518 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9520 Mostly from Graham Stott <grahams@redhat.com>
9521 * c-common.c (type_for_mode): Add support for V2SFmode.
9522 * tree.c (build_common_tree_nodes_2): Likewise.
9523 * tree.h (enum tree_index, global_trees): Likewise.
9524 * config/i386/i386.c (x86_3dnow_a): New variable.
9525 (override_options): Support 3Dnow extensions.
9526 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9527 Athlon's version of 3Dnow.
9528 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9529 (ix86_expand_builtin): Handle them.
9530 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9531 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9532 TARGET_3DNOW_A): New macros.
9533 (TARGET_SWITCHES): Add 3Dnow switches.
9534 (VALID_MMX_REG_MODE_3DNOW): New macro.
9535 (VECTOR_MODE_SUPPORTED_P): Use it.
9536 (enum ix86_builtins): Add entries for 3Dnow builtins.
9537 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9538 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9539 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9540 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9541 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9542 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9543 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9544 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9545 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9546 sfence_insn, prefetch): Make these available if TARGET_SSE or
9549 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9551 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9552 ix86_va_start, ix86_build_va_list): Declare.
9553 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9554 ix86_va_start, ix86_build_va_list): New global functions.
9555 * i386.md (sse_prologue_save_insn): New insn.
9556 (sse_prologue_save): New expander.
9557 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9558 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9560 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9562 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9563 Use size_t everywhere, make definitions consistent with
9566 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9568 * gcse.c (replace_store_insn): Use delete_insn.
9569 * loop.c (move_movables): Likewise; avoid delete_insn
9570 from clobbering notes moved elsewhere.
9571 (check_dbra_loop): Use delete_insn.
9572 * ssa.c (convert_from_ssa): Likewise.
9573 * cse.c (cse_insn): Use delete_insn.
9575 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9577 * cpphash.h (struct cpp_buff): Make unsigned.
9578 (_cpp_get_buff): Take length of size_t.
9579 (_cpp_unaligned_alloc): New.
9580 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9581 (struct cpp_reader): Remove ident_pool. Add u_buff.
9582 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9583 (cpp_destroy): Destroy u_buff, not ident_pool.
9584 * cpplex.c (parse_number, parse_string, save_comment,
9585 cpp_token_as_text): Update to use the unaligned buffer.
9586 (new_buff): Make unsigned.
9587 (_cpp_unaligned_alloc): New.
9588 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9589 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9591 (collect_args): Make unsigned.
9593 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9595 * cpplex.c (cpp_output_token): Use a putc loop for
9596 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9598 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9599 * configure, config.in: Regenerate.
9600 * system.h: Replace fwrite and fprintf with their unlocked
9601 variants if available.
9603 2001-09-27 Richard Henderson <rth@redhat.com>
9605 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9606 in favour of .eh_frame.
9608 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9610 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9612 (LIBCALL_VALUE): Likewise.
9614 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9616 * cpphash.h: Update comment.
9617 * cpplex.c: Update comments.
9618 (_cpp_can_paste): Remove.
9619 * cpplib.h (_cpp_can_paste): Remove.
9620 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9621 lexer rather than _cpp_can_paste.
9623 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9625 * doc/cppinternals.texi: Update.
9627 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9629 * cpphash.h (struct cpp_pool): Remove locks and locked.
9630 (struct cpp_context): Add member buff.
9631 (struct cpp_reader): Remove member argument_pool.
9632 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9633 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9634 * cpplex.c (chunk_suitable): Remove pool argument.
9635 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9636 (new_buff, _cpp_extend_buff): Update.
9637 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9638 which buffer is returned.
9639 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9640 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9641 * cppmacro.c (lock_pools, unlock_pools): Remove.
9642 (push_ptoken_context): Take a _cpp_buff.
9643 (enter_macro_context): Pool locking removed.
9644 (replace_args): Use a _cpp_buff for the replacement list with
9646 (push_token_context): Clear buff.
9647 (expand_arg): Use _cpp_pop_context.
9648 (_cpp_pop_context): Free a context's buffer, if any.
9650 2001-09-26 DJ Delorie <dj@redhat.com>
9652 * c-typeck.c (digest_init): Check for sizeless arrays.
9654 2001-09-26 Richard Henderson <rth@redhat.com>
9656 * optabs.c (init_one_libfunc): Create a dummy function type
9657 instead of using error_mark_node.
9659 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9661 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9662 _cpp_extend_buff, _cpp_free_buff): New.
9663 (struct cpp_reader): New member free_buffs.
9664 * cppinit.c (cpp_destroy): Free buffers.
9665 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9666 _cpp_extend_buff, _cpp_free_buff): New.
9667 * cpplib.h (struct cpp_options): Remove unused member.
9668 * cppmacro.c (collect_args): New. Combines the old parse_arg
9669 and parse_args. Use _cpp_buff for memory allocation.
9670 (funlike_invocation_p, replace_args): Update.
9672 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9674 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9676 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9678 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9680 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9682 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9685 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9686 Jim Wilson <wilson@redhat.com>
9688 * doc/install.texi (Specific, ia64-*-linux): Document.
9690 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9692 * Makefile.in (cfgrtl.o): Add.
9693 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9694 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9695 free_aux_for_edge): Declare.
9697 (HAVE_return): Undefine.
9698 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9699 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9700 free_aux_for_edge): New global functions.
9701 (first_delete_block): New static variable.
9702 (init_flow): Clear first_delete_block.
9703 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9704 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9705 try_redirect_by_replacing_jump, last_loop_beg_note,
9706 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9707 delete_insn, delete_insn_chain, create_basic_block_structure,
9708 create_basic_block, flow_delete_block, compute_bb_for_insn,
9709 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9710 set_block_for_new_insns, split_block, merge_blocks_nomove,
9711 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9712 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9713 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9714 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9715 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9716 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9717 purge_all_dead_edges): Move to ....
9718 * cfgrtl.c: New file; .... Here.
9720 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9721 (reroder_basic_block): Use alloc_aux_for_blocks.
9722 * predict.c (estimate_bb_frequencies): Likewise; use
9723 alloc_aux_for_edges.
9724 * profile.c (compute_branch_probabilities): Likewise.
9725 (branch_prob): Likewise.
9726 * reg-stack.c (reg_to_stack): Likewise.
9728 * emit-rtl.c (emit_insns_after): Never return NULL.
9730 * basic-block.h (set_block_for_new_insns): Delete.
9731 * cfgrtl.c (set_block_for_new_insns): Delete.
9733 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9734 calls when crossjumping.
9736 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9737 * unroll.c (copy_loop_body): Use delete_insn.
9739 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9740 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9741 keep_stack_depressed): Likewise.
9742 * gcse.c (cprop_cc0_jump): Likewise.
9743 * local-alloc.c (update_equiv_regs): Likewise.
9744 * loop.c (scan_loop, loop_delete_insns): Likewise.
9745 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9746 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9747 delete_output_reload, delete_address_reloads_1,
9748 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9750 * sibcall.c (replace_call_placeholder): Likewise.
9751 * cse.c (cse_insn): Likewise.
9753 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9755 From Graham Stott <grahams@redhat.com>
9756 (def_builtin): Only define builtins appropriate for target_flags. All
9758 (builtin_decsription): Add new field mask which is used to determine
9759 when to define the builtin via the macro def_builtin.
9761 (bdesc_comi): Initialise new mask fields.
9762 (bdesc_2srg): Likewise.
9763 (bdesc_1arg): Likewise.
9765 * config/i386/i386.c (ix86_init_builtins): Correct return type
9766 building v4hi_ftype_v4hi_int_int tree node.
9767 (ix86_expand_sse_comi): Fix typo swapping operands.
9768 Don't swap comparision condition, it is already swapped.
9769 (ix86_expand_sse_compare): Before swapping operands
9770 move operand 1 into new rtx and not the target rtx.
9771 Don't swap comparison condition, it is already swapped.
9772 Always check whether we need to create a new TARGET.
9774 * config/i386/i386.md: (sse_comi) Fix typos.
9775 (sse_ucomi): Likewise.
9776 (cvtss2si): Fix operand 0 contraint.
9777 (cvttss2si): Likewise.
9778 (sse_unpckhps): Fix mode for operand 2.
9779 (sse_unpcklps): Likewise.
9781 2001-09-25 Graham Stott <grahams@redhat.com>
9783 * sibcall.c (skip_copy_to_return_value): Tighten return value
9786 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9788 * rs6000.c (lwa_operand): Address must be word aligned.
9790 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9792 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9793 number has been set.
9794 (type_hash_mark): Mark type itself.
9796 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9798 * c-lex.c (cb_def_pragma): Update.
9799 (c_lex): Update, and skip padding.
9800 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9801 * cpphash.h (struct toklist): Delete.
9802 (union utoken): New.
9803 (struct cpp_context): Update.
9804 (struct cpp_reader): New members eof, avoid_paste.
9805 (_cpp_temp_token): New.
9806 * cppinit.c (cpp_create_reader): Update.
9807 * cpplex.c (_cpp_temp_token): New.
9808 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9809 (cpp_output_token): Don't print leading whitespace.
9810 (cpp_output_line): Update.
9811 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9812 do_include_common, do_line, do_ident, do_pragma,
9813 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9814 parse_assertion): Update.
9815 (get_token_no_padding): New.
9816 * cpplib.h (CPP_PADDING): New.
9817 (AVOID_LPASTE): Delete.
9818 (struct cpp_token): New union member source.
9819 (cpp_get_token): Update.
9820 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9821 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9822 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9823 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9824 _cpp_backup_tokens, _cpp_create_definition): Update.
9825 (push_arg_context): Delete.
9826 (padding_token, push_token_context, push_ptoken_context): New.
9827 (make_string_token, make_number_token): Update, rename.
9828 (cpp_get_token): Update to handle tokens as pointers to const,
9829 and insert padding appropriately.
9830 * cppmain.c (struct printer): New member prev.
9831 (check_multiline_token): Constify.
9832 (do_preprocessing, cb_line_change): Update.
9833 (scan_translation_unit): Update to handle spacing.
9834 * scan-decls.c (get_a_token): New.
9835 (skip_to_closing_brace, scan_decls): Update.
9836 * fix-header.c (read_scan_file): Update.
9838 * doc/cpp.texi: Update.
9840 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9842 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9843 leak by passing malloc'ed pointer to reconcat, not concat.
9845 2001-09-24 DJ Delorie <dj@redhat.com>
9847 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9849 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9851 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9852 reference is from the literal pool.
9854 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9856 * doc/install.texi (Final install): Request additional information
9857 in mail about successful builds.
9859 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9861 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9862 initial value of return pointer register instead of value in frame-20.
9865 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9867 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9868 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9869 the libcall if there isn't a referenced identifier for the symbol.
9871 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9873 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9874 non 64-bit machines. Use these as a plabel for the trampoline.
9875 (TRAMPOLINE_SIZE): Adjust size for new words.
9876 (INITIALIZE_TRAMPOLINE): Initialize new words.
9877 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9878 pointer to the plabel in the trampoline.
9880 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9882 * pa.c (function_arg): Pass floating arguments in both general and
9883 floating registers in indirect (dynamic) calls when generating code
9884 for the 32 bit ABI and the HP assembler.
9886 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9888 * doc/install.texi: Markup fixes.
9889 Use Solaris 2, SunOS 4 as appropriate.
9890 (Specific, *-*-solaris2*): Explain this.
9891 Unconditionally warn against /usr/ucb tools.
9892 Remove Sun as warning, obsolete.
9893 Move X11 header bug workaround here, update patches.
9894 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9895 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9897 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9899 * errors.h (warning, error, fatal, internal_error): Don't mark
9900 with ATTRIBUTE_PRINTF_n.
9901 * toplev.h (internal_error, fatal_io_error, warning, error,
9902 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9903 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9906 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9908 * function.c (pop_function_context_from): var_refs_queue
9909 and temp slots now in GC memory.
9910 (mark_function_status, free_after_compilation): Likewise;
9911 also struct function now in GC memory.
9912 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9913 (combine_temp_slots): Likewise.
9914 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9915 (prepare_function_start): Use GC memory for struct function.
9916 (mark_temp_slot): Deleted.
9917 (gcc_mark_struct_function): struct function now in GC memory.
9919 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9920 code for division, not modulus.
9922 * rtl.def (MEM): Remove obsolete part of comment.
9924 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9926 * c-format.c (init_function_format_info): Check __builtin_printf
9927 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9930 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9932 * c-common.c (format_attribute_table): Remove decl.
9933 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9934 (lang_attribute_common): Likewise.
9936 * function.c (fix_lexical_address): Use set_mem_alias_set.
9937 (expand_function_start): Likewise.
9938 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9940 * varasm.c (output_constant): Fix unused variable warning.
9942 * attribs.c: New file, from c-common.c.
9943 (attribute_tables): Now four elements.
9944 (format_attribute_table, lang_attribute_common): New variables.
9945 (init_attributes): Reflect above changes.
9946 (handle_mode_attribute): Delete check for wider than uintmax.
9947 * c-common.c: Delete parts moved to attribs.c.
9948 (enum attrs): Deleted; unused.
9949 (c_format_attribute_table): New variable.
9950 (c_common_lang_init): Initialize format_attribute_table with it.
9951 * c-common.h (decl_attributes): Remove decl.
9952 * tree.h (decl_attribute): Move it to here.
9953 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9954 (attribs.o): New rule.
9956 2001-09-22 Andreas Jaeger <aj@suse.de>
9958 * builtins.c (c_getstr): Remove unused variable.
9960 2001-09-21 Richard Henderson <rth@redhat.com>
9962 * reload1.c (reload): Use delete_insn instead of splatting
9965 2001-09-21 Richard Henderson <rth@redhat.com>
9967 * reload.c (push_secondary_reload): Don't check for "=" in output
9968 constraint after ""->ALL_REGS check.
9970 2001-09-21 Richard Henderson <rth@redhat.com>
9972 * predict.c (expected_value_to_br_prob): Use pc_set.
9974 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9975 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9977 2001-09-21 Richard Henderson <rth@redhat.com>
9979 * rtl.h (LCT_RETURNS_TWICE): New.
9980 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9982 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9983 to ECF_RETURNS_TWICE.
9984 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9987 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9989 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9990 (JMP_BUF_SIZE): New.
9992 2001-09-21 Richard Henderson <rth@redhat.com>
9994 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9997 2001-09-21 Richard Henderson <rth@redhat.com>
9999 * tree.def (FDESC_EXPR): New.
10000 * expr.c (expand_expr): Handle it.
10001 * varasm.c (initializer_constant_valid_p): Likewise.
10002 (output_constant): Likewise.
10003 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10004 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10005 (ASM_OUTPUT_FDESC): New.
10006 * doc/tm.texi: Document the new macros.
10008 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10010 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10011 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10012 once merging is complete.
10014 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10016 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10018 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10020 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10021 that would be invalid after a merge.
10023 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10025 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10026 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10027 remove some labels.
10028 (flow_delete_insn): This one.
10029 (delete_insn_chain): Rename from ...; do not care labels.
10030 (flow_delete_insn_chain): ... this one.
10031 (flow_delete_block): Remove the insns one BB has been expunged.
10032 (merge_blocks_nomove): Likewise.
10033 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10034 updating BB boundaries.
10035 (tidy_fallthru_edge): Likewise.
10036 (commit_one_edge_insertion): Likewise.
10037 * cfgbuild.c (find_basic_block): Likewise.
10038 (find_basic_blocks_1): Likewise.
10039 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10040 (try_crossjump_to_edge): Likewise.
10041 (try_optimize_cfg): Likewise.
10042 * cse.c (delete_trivially_dead_insns): Likewise.
10043 * df.c (df_insn_delete): Likewise.
10044 * doloop.c (doloop_modify): Use delete_related_insns.
10045 * emit-rtl.c (try_split): Likewise.
10046 (remove_insn): Update BB boundaries.
10047 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10048 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10049 updating BB boundaries.
10050 (propagate_block_delete_insn): Likewise.
10051 (propagate_block_delete_libcall): Likewise.
10052 * function.c (delete_handlers): Use delete_related_insns.
10053 (thread_prologue_and_epilogue_insns): Likewise.
10054 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10055 * genpeep.c (gen_peephole): Use delete_related_insns.
10056 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10058 (find_cond_trap): Likewise.
10059 * integrate.c (save_for_inline): Use delete_related_insns.
10060 (copy_insn_list): Likewise.
10061 * jump.c (pruge_linie_number_notes): Likewise.
10062 (duplicate_loop_exit_test): Likewise.
10063 (delete_computation): Likewise.
10064 (delete_related_insn): Rename from ...; use delete_insn
10065 (delete_insn): ... this one.
10066 (redirect_jump): Use delete_related_insns.
10067 * loop.c (scan_loop): Likewise.
10068 (move_movables): Likewise.
10069 (find_and_verify_loops): Likewise.
10070 (check_dbra_loop): Likewise.
10071 * recog.c (peephole2_optimize): Likewise.
10072 * reg-stack.c (delete_insn_for_stacker): Remove.
10073 (move_for_stack_reg): Use delete_insn.
10074 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10075 * reload1.c (delete_address_reloads): Use delete_related_insns.
10076 (fixup_abnormal_edges): Use delete_insn.
10077 * recog.c (emit_delay_sequence): Use delete_related_insns.
10078 (delete_from-delay_slot): Likewise.
10079 (delete_scheduled_jump): likewise.
10080 (optimize_skip): Likewise.
10081 (try_merge_delay_insns): Likewise.
10082 (full_simple_delay_slots): Likewise.
10083 (fill_slots_from_thread): Likewise.
10084 (relax_delay_slots): Likewise.
10085 (make_return_insns): Likewise.
10086 (dbr_schedule): Likewise.
10087 * rtl.h (delete_insn): Rename to delete_related_insns.
10088 (delete_insn, delete_insn_chain): New prototypes.
10089 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10090 by df_insn_delete already.
10091 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10092 * ssa.c (convert_from_ssa): Use delete_related_insns.
10093 * unroll.c (unroll_loop): Likewise.
10094 (calculate_giv_inc): Likewise.
10095 (copy_loop_body): Likewise.
10097 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10098 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10099 ix86_return_in_memory, ix86_function_value): Declare.
10100 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10101 new static valurables.
10102 (x86_64_reg_class): New enum
10103 (x86_64_reg_class_name): New array.
10104 (classify_argument, examine_argument, construct_container,
10105 merge_classes): New static functions.
10106 (optimization_options): Enable flag_omit_frame_pointer and disable
10107 flag_pcc_struct_return on 64bit.
10108 (ix86_libcall_value, ix86_function_value,
10109 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10110 ix86_return_in_memory, ix86_function_value): New global functions.
10111 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10112 (function_arg_advance): Handle x86_64 passing conventions.
10113 (function_arg): Likewise.
10114 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10115 (RETURN_IN_MEMORY): Move offline.
10116 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10117 (FUNCTION_VALUE_REGNO_P): New macro.
10118 (FUNCTION_ARG_REGNO_P): Move offline.
10119 (struct ix86_args): Add maybe_vaarg.
10120 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10121 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10123 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10125 * s390.md: Changed attributes for scheduling.
10126 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10129 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10131 Table-driven attributes.
10132 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10133 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10134 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10135 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10136 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10137 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10138 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10139 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10140 * tree.h (struct tree_decl): Change machine_attributes to
10142 * doc/c-tree.texi: Document that all attributes are now attached
10143 to decls and types.
10144 * c-common.c (add_attribute, attrtab, attrtab_idx,
10145 default_valid_lang_attribute, valid_lang_attribute): Remove.
10146 (attribute_tables, attributes_initialized,
10147 c_common_attribute_table, default_lang_attribute_table): New
10149 (handle_packed_attribute, handle_nocommon_attribute,
10150 handle_common_attribute, handle_noreturn_attribute,
10151 handle_unused_attribute, handle_const_attribute,
10152 handle_transparent_union_attribute, handle_constructor_attribute,
10153 handle_destructor_attribute, handle_mode_attribute,
10154 handle_section_attribute, handle_aligned_attribute,
10155 handle_weak_attribute, handle_alias_attribute,
10156 handle_no_instrument_function_attribute,
10157 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10158 handle_no_limit_stack_attribute, handle_pure_attribute): New
10160 (init_attributes, decl_attributes): Rewrite to implement
10161 table-driven attributes.
10162 * c-common.h (enum attribute_flags): Move to tree.h.
10163 * c-format.c (decl_handle_format_attribute,
10164 decl_handle_format_arg_attribute): Rename to
10165 handle_format_attribute and handle_format_arg_attribute. Update
10166 for table-driven attributes.
10167 * c-common.h (decl_handle_format_attribute,
10168 decl_handle_format_arg_attribute): Remove prototypes.
10169 (handle_format_attribute, handle_format_arg_attribute): Add
10171 * c-decl.c (grokdeclarator): Handle attributes nested inside
10173 * c-parse.in (setattrs, maybe_setattrs): Remove.
10174 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10175 Update to handle nested attributes properly.
10176 (maybe_resetattrs, after_type_declarator,
10177 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10178 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10180 (make_pointer_declarator): Update to handle nested attributes
10182 * doc/extend.texi: Update documentation of limits of attributes
10183 syntax. Warn about problems with attribute semantics in C++.
10184 * target.h (struct target): Remove valid_decl_attribute and
10185 valid_type_attribute. Add attribute_table and
10186 function_attribute_inlinable_p.
10187 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10188 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10189 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10191 (TARGET_INITIALIZER): Update.
10192 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10194 (function_attribute_inlinable_p): New function. Check for the
10195 presence of any machine attributes before using
10196 targetm.function_attribute_inlinable_p.
10197 (function_cannot_inline_p): Update.
10198 * Makefile.in (integrate.o): Update dependencies.
10199 * doc/tm.texi: Update documentation of target attributes and
10200 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10201 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10203 (default_target_attribute_table,
10204 default_function_attribute_inlinable_p): New.
10205 (lookup_attribute): Update comment to clarify handling of multiple
10206 attributes with the same name.
10207 (merge_attributes, attribute_list_contained): Allow multiple
10208 attributes with the same name but different arguments to appear in
10209 the same attribute list.
10210 * tree.h (default_valid_attribute_p): Remove prototype.
10211 (struct attribute_spec): New.
10212 (default_target_attribute_table): Declare.
10213 (enum attribute_flags): Move from c-common.h. Add
10214 ATTR_FLAG_TYPE_IN_PLACE.
10215 (default_function_attribute_inlinable_p): Declare.
10216 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10217 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10218 (TARGET_ATTRIBUTE_TABLE): Define.
10219 (vms_attribute_table): New.
10220 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10221 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10222 (TARGET_ATTRIBUTE_TABLE): Define.
10223 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10224 * config/arm/arm.c (arm_valid_type_attribute_p,
10225 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10227 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10229 (TARGET_ATTRIBUTE_TABLE): Define.
10230 (arm_attribute_table, arm_handle_fndecl_attribute,
10231 arm_handle_isr_attribute): New.
10232 * config/avr/avr.c (avr_valid_type_attribute,
10233 avr_valid_decl_attribute): Remove.
10234 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10236 (TARGET_ATTRIBUTE_TABLE): Define.
10237 (avr_attribute_table, avr_handle_progmem_attribute,
10238 avr_handle_fndecl_attribute): New.
10239 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10240 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10241 (TARGET_ATTRIBUTE_TABLE): Define.
10242 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10243 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10244 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10245 (TARGET_ATTRIBUTE_TABLE): Define.
10246 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10247 h8300_handle_eightbit_data_attribute,
10248 h8300_handle_tiny_data_attribute): New.
10249 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10250 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10252 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10254 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10255 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10257 (TARGET_ATTRIBUTE_TABLE): Define.
10258 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10259 ix86_handle_regparm_attribute): New.
10260 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10261 i386_pe_valid_type_attribute_p): Remove.
10262 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10263 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10264 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10265 (TARGET_ATTRIBUTE_TABLE): Define.
10266 (ia64_attribute_table): New.
10267 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10268 interrupt_ident2, model_ident1, model_ident2): Remove.
10269 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10270 (TARGET_ATTRIBUTE_TABLE): Define.
10271 (init_idents): Update.
10272 (m32r_attribute_table, m32r_handle_model_attribute): New.
10273 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10275 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10276 (TARGET_ATTRIBUTE_TABLE): Define.
10277 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10278 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10279 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10280 (TARGET_ATTRIBUTE_TABLE): Define.
10281 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10282 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10283 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10284 (TARGET_ATTRIBUTE_TABLE): Define.
10285 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10286 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10287 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10288 (TARGET_ATTRIBUTE_TABLE): Define.
10289 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10290 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10291 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10292 (TARGET_ATTRIBUTE_TABLE): Define.
10293 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10294 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10296 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10298 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10299 (TARGET_ATTRIBUTE_TABLE): Define.
10300 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10302 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10303 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10304 (TARGET_ATTRIBUTE_TABLE): Define.
10305 (v850_attribute_table, v850_handle_interrupt_attribute,
10306 v850_handle_data_area_attribute): New.
10307 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10308 Return void. Call decl_attributes instead of
10309 valid_machine_attribute.
10311 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10313 * sh-protos.h (sh_pr_n_sets): Declare.
10314 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10315 look at the copy to determine if PR needs to be saved.
10316 sh_pr_n_sets: New function.
10317 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10318 (ALLOCATE_INITIAL_VALUE): Define.
10320 * sh.c (initial_elimination_offset):
10321 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10323 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10325 * integrate.c (allocate_initial_values): New function.
10326 * integrate.h (allocate_initial_values): Declare.
10327 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10329 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10331 * toplev.c (rest_of_compilation): To here.
10332 Call allocate_initial_values.
10333 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10335 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10337 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10339 2001-09-20 DJ Delorie <dj@redhat.com>
10341 * c-typeck.c (really_start_incremental_init): Discriminate
10342 between zero-length arrays and flexible arrays.
10343 (push_init_level): Detect zero-length arrays and handle them
10344 like fixed-sized arrays.
10345 * expr.c (store_constructor): Handle zero-length arrays and
10346 flexible arrays correctly.
10347 * doc/extend.texi: Update zero-length array notes.
10349 2001-09-20 Jim Wilson <wilson@redhat.com>
10351 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10352 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10353 for issue port conflicts.
10354 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10356 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10358 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10361 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10363 * fold-const.c (hashtab.h): Include.
10364 (int_const_binop): Remove FORSIZE arg and compute from type; all
10366 Call size_int_type_wide for all single-word constants.
10367 (size_htab_hash, size_htab_eq): New functions.
10368 (size_int_type_wide): Rework to use hash table.
10369 * ggc-common.c (hashtab.h): Include.
10370 (struct d_htab_root): New struct.
10371 (d_htab_roots): New variable.
10372 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10373 (ggc_mark_roots): Handle deletable htabs.
10374 * ggc-page.c (ggc_marked_p): New function.
10375 * ggc-simple.c (ggc_marked_p): Likewise.
10376 * ggc.h: Reformatting throughout.
10377 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10378 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10379 (type_hash_add): Allocate struct type_hash from GC memory.
10380 (mark_hash_entry, mark_type_hash): Deleted.
10381 (type_hash_marked_p, type_hash_mark): New functions.
10382 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10384 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10386 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10389 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10391 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10392 array-too-large test for signed sizetype.
10394 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10396 * i386.md (indirect_jump): Allow Pmode operand.
10397 (tablejump): LIkewise; perform expansion to 64bit mode.
10398 * i386.c (symbolic_operand): Allow 64bit PIC references.
10399 (pic_symbolic_operand): Likewise.
10400 (ix86_find_base_term): Strip the 64bit PIC references.
10401 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10402 (legitimize_pic_address): Likewise.
10403 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10404 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10406 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10408 * stringpool.c (get_identifier_with_length): New function.
10409 * tree.h (get_identifier_with_length): New prototype.
10411 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10412 David Edelsohn <edelsohn@gnu.org>
10415 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10416 already sign-extended.
10418 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10419 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10421 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10422 (output_profile_hook): Declare label_name const.
10423 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10424 to match constraints.
10426 2001-09-19 Stan Shebs <shebs@apple.com>
10428 * alias.c: Fix typos in comments.
10429 * sched-rgn.c (init_ready_list): Ditto.
10430 * unwind-dw2.c (uw_frame_state_for): Ditto.
10431 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10432 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10433 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10435 2001-09-19 Richard Henderson <rth@redhat.com>
10437 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10439 * Makefile.in (cfg.o): Depend on TM_P_H.
10441 2001-09-19 Richard Henderson <rth@redhat.com>
10443 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10444 (local_symbolic_operand): ... here.
10445 (small_symbolic_operand): Check mode.
10446 (global_symbolic_operand): New.
10447 (input_operand): Reject symbolics if explicit relocs.
10448 (call_operand): Tidy.
10449 (alpha_legitimize_address): Use movdi_er_high_g.
10450 (alpha_expand_mov): Likewise.
10451 * config/alpha/alpha-protos.h: Update.
10452 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10453 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10454 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10455 (UNSPECV_LDGP2): Remove.
10456 (all call patterns): Use 's' not 'i' for symbolic constraint.
10457 (call_osf call_value_osf): Use call_operand.
10458 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10459 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10460 (prologue_ldgp_1_er): Remove.
10461 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10462 (builtin_setjmp_receiver_er patterns): Use them.
10463 (exception_receiver_er): Likewise.
10465 2001-09-19 Richard Henderson <rth@redhat.com>
10467 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10469 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10470 and NON_LOCAL_GOTO notes.
10471 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10472 copy over CALL_INSN_FUNCTION_USAGE.
10474 2001-09-18 Catherine Moore <clm@redhat.com>
10476 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10479 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10481 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10482 new-style tm_file specification. Specify correct tm_p_file,
10483 md_file, and out_file for s390x.
10485 * config/s390/linux.h, linux64.h: Don't include other target
10486 macro header files. Now handled via tm_file.
10488 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10489 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10490 are defined before use.
10492 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10494 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10495 code generation only for Gnu assembler.
10497 2001-09-18 Catherine Moore <clm@redhat.com>
10499 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10501 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10503 * config/mips/mips.c (mips_frame_set): New.
10504 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10505 a parallel frame-related expression with a set for each register.
10507 2001-09-18 Philip Blundell <philb@gnu.org>
10509 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10512 2001-09-17 Dale Johannesen <dalej@apple.com>
10514 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10515 * config/rs6000/aix.h (FIXED_R2): Define.
10516 * config/rs6000/darwin.h (FIXED_R2): Define.
10517 * config/rs6000/sysv4.h (FIXED_R2): Define.
10519 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10521 * except.c (dw2_build_landing_pads): New local
10522 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10523 barrier after clobbers. Fixes c++/4012.
10525 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10527 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10529 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10531 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10532 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10534 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10536 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10539 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10541 * cpphash.h (_cpp_lex_direct): New.
10542 * cpplex.c (_cpp_lex_token): Update.
10543 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10544 and increment that pointer.
10545 * cppmacro.c (alloc_expansion_token): New.
10546 (lex_expansion_token): Lex macro expansion directly into
10549 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10551 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10553 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10555 * basic-block.h (free_bb_for_insn): Declare.
10556 * bb-reorder.c (label_for_bb): Use block_label.
10557 (emit_jump_to_block_after): Remove.
10558 (insert_intra_1): Do not update block_for_insn.
10559 (insert_inter_bb_scope_notes): Likewise; update bb->end
10560 * cfg.c (free_bb_for_insn): New.
10561 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10562 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10563 (commit_one_edge_insertion): Likewise.
10564 (commit_one_edge_insertion): Do not update BB boundary.
10565 (commit_edge_insertions): Do not call compute_bb_for_insn.
10566 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10567 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10568 (merge_blocks_move_successor_nojumps): Likewise.
10569 (try_crossjump_to_edge): Do not update block_for_insn.
10570 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10571 * df.c (df_pattern_emit_later): Do not update BB boundary.
10572 (df_jump_pattern_emit_after): Likewise.
10573 (df_insn_move_before): Use emit_insn_before.
10574 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10576 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10577 boundaries and basic_block_for_insn.
10578 (reorder_insns_nobb): Rename from reorder_insns.
10579 (reorder_insns): New.
10580 (emit_block_insn_before, emit_block_insn_after): Kill.
10581 * flow.c (check_function_return_warnings): Do not call
10582 compute_bb_for_insn; Do not free basic_block_for_insn.
10583 (attempt_auto_inc): Do not update basic_block_for_insn.
10584 * function.c (emit_return_into_block): Likewise;
10585 do not update BB boundaries.
10586 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10587 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10588 (pre_insert_copy_insn): Likewise.
10589 (update_ld_motion_notes): Likewise.
10590 (insert_insn_start_bb): Likewise.
10591 (replace_store_insn): Likewise.
10592 * ifcvt.c (noce_process_if_block): Likewise.
10593 (if_convert): Do not call compute_bb_for_insn.
10594 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10595 Use emit_insn_before and emit_insn_after.
10596 * recog.c (split_all_insns): Do not update BB boundaries;
10597 Do not call compute_bb_for_insn.
10598 (peephole2_optimize): Do not update BB boundaries.
10599 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10601 (emit_swap_insn): Likewise.
10602 (convert_regs_1): Likewise.
10603 * reload1.c (reload): Call compute_bb_for_insn.
10604 * rtl.h (reorder_insns_nobb): Declare.
10605 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10606 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10607 at places CFG is invalidated; do not call compute_bb_for_insn.
10609 * cfg.c (expunge_block): Invalidate BB structure.
10611 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10614 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10616 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10618 * cpphash.h (_cpp_lex_token): Update prototype.
10619 * cpplex.c (_cpp_lex_token): New prototype.
10620 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10621 lex_macro_node, read_flag, do_pragma_poison): Update.
10622 * cppmacro.c (cpp_get_token, parse_params,
10623 lex_expansion_token): Update.
10625 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10627 * cppmain.c (scan_translation_unit): Don't worry about
10628 putting a space after hashes.
10629 * cpplib.c (directive_diagnostics): New.
10630 (_cpp_handle_directive): Update to use directive_diagnostics.
10631 (run_directive): Don't toggle prevent_expansion.
10632 (do_line): Backup in case of the line extension.
10633 * cpplib.h (cpp_lexer_pos): Remove.
10634 * cppmacro.c (_cpp_create_definition): Precede a leading #
10637 2001-09-15 Richard Henderson <rth@redhat.com>
10639 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10641 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10643 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10645 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10647 PR preprocessor/3571
10648 * tradcpp.c (handle_directive): Skip non-vertical space.
10650 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10652 * cppmain.c (setup_callbacks): Set line callback only
10653 if outputting preprocessed source.
10655 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10657 * collect2.c (main): Const-ification.
10658 * gcc.c (translate_options, process_command): Use xstrdup in
10659 lieu of xmalloc/strcpy.
10660 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10662 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10664 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10667 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10669 * scan-decls.c (scan_decls): Fix typo.
10671 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10673 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10674 Split mlstring_pos into mls_line and mls_col.
10675 * cppinit.c (cpp_create_reader): Initialize line to 1.
10676 (cpp_destroy): Free tokenruns.
10677 (push_include): Don't update lexer_pos.
10678 * cpplex.c (unterminated, parse_string): Update.
10679 (lex_token): Don't update lexer_pos, update.
10680 * cpplib.c (if_stack): Save line instead of line + col.
10681 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10682 push_conditional, _cpp_pop_buffer): Update.
10683 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10684 (_cpp_create_definition): Update.
10686 2001-09-15 Eric Christopher <echristo@redhat.com>
10688 * config/mips/abi64.h: Add support for MEABI.
10690 2001-09-15 Eric Christopher <echristo@redhat.com>
10692 * config/mips/mips.md: Add unspec #2.
10693 (reload_indi): Use.
10694 (reload_outdi): Ditto.
10695 (reload_outsi): Ditto.
10698 2001-09-15 Eric Christopher <echristo@redhat.com>
10699 Jason Eckhardt <jle@redhat.com>
10701 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10702 * config/mips/isa32-linux.h: New file.
10703 * config/mips/isa3264.h: Ditto.
10704 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10705 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10706 (output_block_mode): Support MEABI.
10707 (function_arg): Ditto. Fix floating point arg passing.
10708 (mips_va_start): Ditto.
10709 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10711 (mips_asm_file_start): Add new section to pass abi to gdb.
10712 (function_arg_pass_by_reference): Support MEABI.
10713 (mips_parse_cpu): Support mips32 and mips64 processors.
10714 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10715 TARGET_MIPS5KC. Support isa32 and isa64.
10716 (processor_type): Add r4kc, r5kc, r20kc.
10717 (GENERATE_MULT3_SI): New.
10718 (GENERATE_MULT3_DI): Ditto.
10719 (GENERATE_MULT3): Remove.
10720 (ISA_HAS_64BIT_REGS): Add isa == 64.
10721 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10722 (ISA_HAS_MADD_MSUB): New.
10723 (ISA_HAS_CLZ_CLO): Ditto.
10724 (ISA_HAS_DCLZ_DCLO): Ditto.
10725 (ABI_GAS_ASM_SPEC): New.
10726 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10728 (LINK_SPEC): Ditto.
10729 (SUBTARGET_CC1_SPEC): Ditto.
10730 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10731 (PAD_VARARGS_DOWN): Support MEABI.
10732 (HARD_REGNO_NREGS): Move to mips.c.
10733 (ASM_OUTPUT_IDENT): Add #undef.
10734 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10735 (mulsi3): Use GENERATE_MULT3_SI.
10736 (mulsi3_mult3): Ditto. Support mips32, mips64.
10737 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10738 (mul_sub_si): New pattern.
10739 (unnamed splitters): New.
10740 (muldi3): Use GENERATE_MULT3_DI.
10741 (muldi3_internal2): Ditto.
10742 (movdicc): Support mips32.
10743 * config/mips/t-isa3264: New file.
10745 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10747 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10748 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10749 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10751 * reorg.c (fill_slots_from_thread): After call to
10752 steal_delay_list_from_target, update own_thread as new_thread may
10755 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10757 * cpperror.c (print_location): Take line and column, for
10758 default positioning use the previously lexed token.
10759 (_cpp_begin_message): Take line and column.
10760 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10761 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10762 * cpphash.h (_cpp_begin_message): Update prototype.
10763 * cppinit.c (push_include): Don't set output line.
10764 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10765 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10766 (do_pragma): Kludge for front ends. Don't expand macros at all.
10767 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10768 (struct cpp_token): Remove output_line.
10769 (struct cpp_callbacks): New member line_change.
10770 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10771 cpp_get_token): Preserve BOL flag.
10772 (cpp_get_line): Remove.
10773 (_cpp_backup_tokens): Remove useless abort().
10774 * cppmain.c (cb_line_change): New.
10775 (scan_translation_unit): Don't worry about starting new lines here.
10776 * scan-decls.c (scan_decls): Update.
10777 * c-lex.c (c_lex, init_c_lex): Update.
10778 (cb_line_change, src_lineno): New.
10780 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10782 * tree.c (append_random_chars): Generate the random
10783 characters in a reproducable fashion.
10785 2001-09-14 Richard Henderson <rth@redhat.com>
10787 * config/i386/i386.c (internal_label_prefix): New.
10788 (internal_label_prefix_len): New.
10789 (override_options): Set them.
10790 (local_symbolic_operand): New.
10791 (legitimate_pic_address_disp_p): Use it.
10792 (legitimize_pic_address): Likewise.
10794 2001-09-14 Marc Espie <espie@openbsd.org>
10796 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10799 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10801 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10802 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10804 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10806 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10807 invocation of SUBREG_REGNO_OFFSET.
10809 * haifa-sched.c: Fix typo in FSF copyright statement.
10810 * sched-deps.c: Fix typo in FSF copyright statement.
10811 * sched-ebb.c: Fix typo in FSF copyright statement.
10812 * sched-rgn.c: Fix typo in FSF copyright statement.
10813 * sched-vis.c: Fix typo in FSF copyright statement.
10815 * config.gcc: Move inclusion of arm elf specific header files
10816 from the files themselves into the tm_file variable. Make
10817 sure that elfos.h is included before target specific elf
10819 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10821 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10822 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10823 ASM_OUTPUT_CASE_LABEL): Protect definition.
10824 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10825 not already defined.
10826 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10827 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10828 Remove duplicate definition.
10829 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10830 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10831 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10832 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10833 Remove inclusion of arm/elf.h.
10834 * config/arm/unknown-elf.h: as for conix-elf.h.
10835 (STARTFILE_SPEC): Include crti.o and crtn.o.
10836 * config/arm/linux-elf.h: as for conix-elf.h.
10837 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10838 * config/arm/strongarm-elf.h: Remove inclusion of
10840 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10841 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10842 unknown-elf.h and elf.h.
10843 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10844 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10845 ASM_WEAKEN_LABEL): Remove redundant definition.
10846 * config/arm/elf.h: Test for inclusion of elfos.h
10847 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10848 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10849 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10850 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10851 redundant definition.
10852 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10853 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10854 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10855 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10856 Add rules to build crti.o and crtn.o
10857 * crti.asm: New file.
10858 * crtn.asm: New file.
10860 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10862 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10863 * cpphash.h (struct tokenrun): Add prev.
10864 (struct lexer_state): Remove bol.
10865 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10866 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10868 * cppinit.c (cpp_create_reader): Don't set bol.
10869 (cpp_destroy): Don't free lookaheads.
10870 * cpplex.c (lex_directive): Remove.
10871 (next_tokenrun): Update.
10872 (_cpp_lex_token): Clean up logic.
10873 (lex_token): Update to return a pointer to lexed token, since it
10874 can move to the start of the buffer. Simpify newline handling.
10875 * cpplib.c (SEEN_EOL): Update.
10876 (skip_rest_of_line): Remove lookahead stuff.
10877 (end_directive): Line numbers are already incremented. Revert
10878 to start of lexed token buffer if we can.
10879 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10880 parse_answer): Use _cpp_backup_tokens.
10881 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10882 instead. Don't check for EOL.
10883 (do_include_common, do_line, do_pragma_system_header): Use
10885 * cpplib.h (BOL, _cpp_backup_tokens): New.
10886 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10887 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10888 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10889 (builtin_macro): Don't use cpp_get_line.
10890 (cpp_get_line): Short term kludge.
10891 (parse_arg): Handle directives in arguments here. Back up when
10892 appropriate. Store EOF at end of argument list.
10893 (funlike_invocation_p): Use _cpp_backup_tokens.
10894 (push_arg_context): Account for EOF at end of list.
10895 (cpp_get_token): Remove lookahead stuff. Update.
10897 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10899 * c-parse.in (yyerror): Const-ification and/or static-ization.
10900 * c-typeck.c (push_member_name): Likewise.
10901 * collect2.c (main): Likewise.
10902 * dbxout.c (dbxout_parms): Likewise.
10903 * diagnostic.c (format_with_decl): Likewise.
10904 * dwarf2out.c (output_ranges): Likewise.
10905 * dwarfout.c (fundamental_type_code): Likewise.
10906 * except.c (dw2_output_call_site_table): Likewise.
10907 * gcc.c (do_spec_1): Likewise.
10908 * genopinit.c (optabs): Likewise.
10909 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10910 gen_declaration_1, handle_impent): Likewise.
10911 * protoize.c (default_include, in_system_include_dir, abspath):
10913 * sched-vis.c (visualize_stall_cycles): Likewise.
10914 * sdbout.c (plain_type_1, sdbout_end_function,
10915 sdbout_end_epilogue): Likewise.
10916 * varasm.c (decode_reg_name): Likewise.
10918 * 1750a.c (mod_regno_adjust): Likewise.
10919 * alpha.c (alpha_write_one_linkage,
10920 unicosmk_output_default_externs): Likewise.
10921 * arm.c (arm_condition_codes): Likewise.
10922 * arm.h (arm_condition_codes): Likewise.
10923 * avr.c (output_movsisf, encode_section_info): Likewise.
10924 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10926 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10927 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10928 * m88k.c (output_function_profiler): Likewise.
10929 * mips.c (mips_output_conditional_branch): Likewise.
10930 * ns32k.c (ns32k_out_reg_names): Likewise.
10931 * ns32k.h (ns32k_out_reg_names): Likewise.
10932 * pj.c (pj_output_rval): Likewise.
10933 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10934 * sparc.c (sparc_flat_function_prologue,
10935 sparc_flat_function_epilogue): Likewise.
10937 2001-09-13 Markus Werle <numerical.simulation@web.de>
10938 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10940 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10941 Aachen University of Technology".
10943 2001-09-13 Andreas Schwab <schwab@suse.de>
10945 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10948 2001-09-13 Richard Henderson <rth@redhat.com>
10950 * config/alpha/alpha.c (small_symbolic_operand): New.
10951 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10952 (some_operand, input_operand): Don't handle HIGH.
10953 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10954 (alpha_expand_mov): Likewise.
10955 (print_operand) [H]: Just print HIGH symbol.
10956 (print_operand_address): Handle small data.
10957 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10958 (TARGET_SWITCHES): Add -msmall-data/large-data.
10959 (PIC_OFFSET_TABLE_REGNUM): New.
10960 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10961 (PREDICATE_COES): Update.
10962 * config/alpha/alpha.md (adddi_er_high): New.
10963 (adddi_er_low): Handle small data.
10964 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10965 prefer .sdata to .rodata.
10966 (SELECT_RTX_SECTION): Likewise.
10968 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10970 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10971 defining __size_t and leaving size_t undefined.
10973 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10975 * basic-block.h (expunge_block): Declare.
10976 * cfg.c (expunge_block): Remove static declaration.
10978 2001-09-12 Richard Henderson <rth@redhat.com>
10980 * integrate.c (copy_insn_list): Copy label name from
10981 NOTE_INSN_DELETED_LABEL.
10983 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10985 * c-common.c (c_tree_code_name): Const-ification.
10986 * c-decl.c (c_decode_option): Likewise.
10987 * c-typeck.c (warn_for_assignment): Likewise.
10988 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10990 * cppinit.c (output_deps): Likewise.
10991 * dependence.c (dependence_string, direction_string): Likewise.
10992 * dwarf2out.c (output_ranges): Likewise.
10993 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10994 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10995 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10996 standard_startfile_prefix, standard_startfile_prefix_1,
10997 standard_startfile_prefix_2, tooldir_base_prefix,
10998 standard_bindir_prefix, find_a_file): Likewise.
10999 * genattrtab.c (make_length_attrs): Likewise.
11000 * gencheck.c (tree_codes): Likewise.
11001 * genemit.c (gen_split): Likewise.
11002 * genrecog.c (special_mode_pred_table): Likewise.
11003 * graph.c (graph_ext): Likewise.
11004 * protoize (default_include): Likewise.
11005 * reload.c (reload_when_needed_name): Likewise.
11006 * sched-vis.c (visualize_stall_cycles): Likewise.
11007 * tlink.c (recompile_files): Likewise.
11008 * toplev.c (decode_g_option): Likewise.
11009 * tradcpp.c (output_deps): Likewise.
11010 * varasm.c (decode_reg_name): Likewise.
11012 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11014 * arm.md: Likewise.
11015 * avr.c (avr_regnames, encode_section_info): Likewise.
11016 * c4x.c (float_reg_names): Likewise.
11017 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11018 * elfos.h (const_section): Likewise.
11019 * i386.c (ix86_comp_type_attributes): Likewise.
11020 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11021 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11022 * ia64.c (type_names): Likewise.
11023 * m68hc11.c (reg_class_names): Likewise.
11024 * m88k.c (m_options): Likewise.
11025 * mips.c (mips_output_conditional_branch, mips_unique_section):
11027 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11028 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11029 ultra_code_names): Likewise.
11030 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11032 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11034 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11035 Use --fatal-warnings option for gas.
11036 * configure: Rebuilt.
11038 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11040 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11042 2001-09-11 Jim Wilson <wilson@redhat.com>
11044 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11046 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11048 * builtins.c (c_strlen): Treat an offset too large for a
11049 HOST_WIDE_INT as out of range.
11051 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11053 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11054 (EDGE_CRITICAL_P): New predicate.
11055 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11057 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11058 (dump_edge_info): Remove "crit".
11059 * cfganal.c (mark_critical_edges): Kill.
11060 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11061 * cfgcleanup.c (cleanup_cfg): Likewise.
11062 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11063 (find_spanning_tree): Likewise.
11064 * reg-stack.c (convert_regs_1): Likewise.
11065 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11067 * basic-block.h (create_basic_block_structure): New.
11068 (create_basic_block): Update prototype.
11069 (force_nonfallthru): New.
11070 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11071 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11072 handle updating of block_for_insn, creating of empty BBs and BBs at
11073 the end of INSN chain.
11074 (create_basic_block): New function.
11075 (split_block): Use create_basic_block.
11076 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11077 (redirect_edge_and_branch_force): ... here.
11078 (force_nonfallthru): New.
11079 (split_edge): Rewrite to use force_nonfallthru and create_block.
11080 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11081 (find_basic_blocks): Free basic_block_for_insn.
11082 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11084 * cfg.c: Fix formating.
11085 * cfgcleanup.c: Fix formating.
11086 (merge_blocks, tail_recursion_label_p): Return bool.
11087 (merge_blocks_move_predecessor_nojumps,
11088 merge_blocks_move_successor_nojumps): Return void.
11090 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11092 * configure.in: Check whether assembler supports section merging.
11093 * config.in: Rebuilt.
11094 * configure: Rebuilt.
11095 * varasm.c (variable_section, output_constant_pool): Pass alignment
11096 to SELECT_SECTION and SELECT_RTX_SECTION.
11097 (mergeable_string_section): New.
11098 (mergeable_constant_section): New.
11099 (default_elf_asm_named_section): Output SECTION_MERGE and
11100 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11101 * output.h (mergeable_string_section): New.
11102 (mergeable_constant_section): New.
11103 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11104 * toplev.c (flag_merge_constants): New.
11105 (f_options): Add -fmerge-constants and -fmerge-all-constants
11107 (toplev_main): Default to -fno-merge-constants if not optimizing.
11108 * flags.h (flag_merge_constants): Add extern.
11109 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11110 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11112 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11113 Define if assembler has working .subsection -1 support.
11114 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11115 Put constant into special SHF_MERGE sections if the linker should
11116 attempt to merge duplicates.
11117 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11119 Put constant into special SHF_MERGE sections if the linker should
11120 attempt to merge duplicates.
11121 * config/alpha/elf.h: Likewise.
11122 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11123 has working .subsection -1 support.
11124 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11126 * config/svr3.h: Likewise.
11127 * config/darwin.h: Likewise.
11128 * config/arm/aof.h: Likewise.
11129 * config/arm/linux-elf.h: Likewise.
11130 * config/avr/avr.h: Likewise.
11131 * config/c4x/c4x.h: Likewise.
11132 * config/d30v/d30v.h: Likewise.
11133 * config/i386/dgux.h: Likewise.
11134 * config/i386/osfrose.h: Likewise.
11135 * config/i386/sco5.h: Likewise.
11136 * config/i386/svr3gas.h: Likewise.
11137 * config/ia64/aix.h: Likewise.
11138 * config/m32r/m32r.h: Likewise.
11139 * config/m68k/m68k.h: Likewise.
11140 * config/m88k/dgux.h: Likewise.
11141 * config/m88k/m88k.h: Likewise.
11142 * config/mcore/mcore-pe.h: Likewise.
11143 * config/mips/mips.h: Likewise.
11144 * config/pa/pa.h: Likewise.
11145 * config/pa/pa-linux.h: Likewise.
11146 * config/romp/romp.h: Likewise.
11147 * config/rs6000/sysv4.h: Likewise.
11148 * config/rs6000/xcoff.h: Likewise.
11149 * config/s390/linux.h: Likewise.
11150 * config/sparc/sparc.h: Likewise.
11151 * config/sparc/sysv4.h: Likewise.
11152 * config/stormy16/stormy16.h: Likewise.
11153 * config/v850/v850.h: Likewise.
11154 * config/vax/vms.h: Likewise.
11155 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11156 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11157 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11158 default_elf_asm_named_section for SHF_MERGE sections.
11160 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11162 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11165 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11167 * c-common.c (split_specs_attrs): Allow for empty attributes with
11168 empty TREE_PURPOSE. Fixes PR c/4294.
11170 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11172 * basic-block.h (cached_make_edge, make_single_succ): New.
11173 (make_edge): Remove first parameter.
11174 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11175 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11176 created edge; use obstack allocation.
11177 (make_edge, make_single_succ_edge): New.
11178 (first_removed_edge): New static variable.
11179 (init_flow): Initialize first_removed_edge and n_edges.
11180 (clear_edges): Use remove_edge.
11181 (flow_delete_block): Likewise.
11182 (remove_edge): Add removed edges to the removed edges list.
11183 (split_block, redirect_edge_and_branch_force, split_edge):
11185 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11186 (add_noreturn_fake_exit_edges): Likewise.
11187 (connect_infinite_loops_to_exit): Liekwise.
11188 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11189 Use cached_make_edge.
11190 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11191 * profile.c (branch_prob): Update make_edge call.
11192 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11194 2001-09-11 Richard Henderson <rth@redhat.com>
11196 * config/alpha/alpha.c: Tidy formatting.
11197 (local_symbolic_operand): Verify mode.
11198 (alpha_sa_mask): Ignore unicos for eh_return.
11199 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11200 * config/alpha/alpha.md (umk divsi patterns): Remove.
11201 (extendsfdf2): Remove unicos check.
11202 (tablejump): Merge vms and unicos code; always use direct set
11203 plus label_ref use.
11205 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11207 * config.gcc (alpha*-*-unicosmk*): New target.
11209 * config/alpha/alpha-protos.h (symbolic_operand,
11210 unicosmk_add_call_info_word, unicosmk_add_extern,
11211 unicosmk_defer_case_vector, unicosmk_unique_section,
11212 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11213 unicosmk_asm_file_start, unicosmk_asm_file_end,
11214 unicosmk_output_common): Declare.
11216 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11217 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11218 alpha_does_function_need_gp, alpha_end_function): Support Cray
11220 (alpha_init_machine_status, alpha_mark_machine_status,
11221 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11222 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11223 unicosmk_asm_named_section, unicosmk_insert_attributes,
11224 unicosmk_section_type_flags, symbolic_operand,
11225 unicosmk_output_module_name, unicosmk_output_default_externs,
11226 unicosmk_output_dex, unicosmk_output_externs,
11227 unicosmk_output_addr_vec, unicosmk_ssib_name,
11228 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11229 unicosmk_asm_file_end, unicosmk_output_common,
11230 unicosmk_section_type_flags, unicosmk_unique_section,
11231 unicosmk_add_call_info_word, unicosmk_text_section,
11232 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11233 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11234 unicosmk_dex_count, unicosmk_special_name): New.
11235 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11236 TARGET_ABI_UNICOSMK.
11237 (get_aligned_mem, alpha_expand_unaligned_load,
11238 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11239 alpha_expand_unaligned_store_words): Support big-endian mode.
11240 (print_operand): Likewise. New format specifier 't'. Use
11241 TARGET_AS_SLASH_BEFORE_SUFFIX.
11242 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11243 (alpha_pv_save_size): Update with above change.
11244 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11245 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11248 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11249 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11250 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11251 (EXTRA_CONSTRAINT): New constraint 'U'.
11252 (PREDICATE_CODES): Add symbolic_operand.
11254 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11255 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11256 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11257 (integer division and modulus patterns): Split in default and
11258 Unicos/Mk versions.
11259 (*divmodsi_internal, *divmoddi_internal): Disable for
11260 TARGET_ABI_UNICOSMK.
11261 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11262 little-endian and big-endian versions.
11263 (ext, ins, msk): Likewise.
11264 (extv, extzv, insv): Support big-endian mode.
11265 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11266 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11267 *tablejump_umk_internal, *call_value_umk): New.
11268 (*movdi_nofix): Add pattern for loading an address into a register on
11269 TARGET_ABI_UNICOSMK.
11270 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11271 (umk_mismatch_args, arg_home_umk): New.
11272 (various insns): Don't use mov, fmov, nop, fnop and unop.
11273 (realign): Support TARGET_ABI_UNICOSMK.
11275 * config/alpha/unicosmk.h: New file.
11276 * config/alpha/t-unicosmk: New file.
11278 * fixinc/inclhack.def (unicosmk_restrict): New.
11279 * fixinc/fixincl.x: Regenerate.
11281 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11282 (wchar_t): Check for and define __WCHAR_T__.
11284 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11286 * combine.c (simplify_shift_const): Treat shifts by the mode
11289 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11291 * cpphash.h (struct tokenrun): New.
11292 (struct cpp_context): New member bol.
11293 (struct cpp_reader): New members.
11294 (_cpp_init_tokenrun): New.
11295 * cppinit.c (cpp_create_reader): Set up the token runs.
11296 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11297 (lex_token): New internalised version of _cpp_lex_token. Don't
11298 handle directives or the multiple include optimization here any
11299 more. Simply lex a token.
11300 * cpplib.c (run_directive): Clear bol.
11301 (_cpp_pop_buffer): Set bol.
11302 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11305 2001-09-11 Michael Meissner <meissner@redhat.com>
11307 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11308 give an error if the user uses -mfp32.
11309 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11311 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11312 floating point register size.
11313 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11315 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11316 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11318 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11319 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11321 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11323 * dbxout.c (dbxout_parms): Fix typo in comment.
11324 * unroll.c (loop_find_equiv_value): Ditto.
11325 * toplev.c (rest_of_compilation): Ditto.
11326 * loop.c (scan_loop): Ditto.
11327 * dwarf2out.c (struct dw_fde_struct): Ditto.
11329 2001-09-10 Zack Weinberg <zackw@panix.com>
11331 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11332 copying identifier when we're just going to throw it away.
11333 (parse_identifier_slow): New routine to handle abnormal cases.
11334 (_cpp_lex_token): Update call site.
11336 * hashtable.c (ht_lookup): Don't assume that the string we've
11337 been given is NUL-terminated.
11338 * system.h: #define __builtin_expect(a, b) to (a) if not
11341 2001-09-10 Michael Meissner <meissner@redhat.com>
11343 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11346 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11348 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11350 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11352 * builtins.c (c_getstr): Correct thinko in last change and further
11355 2001-09-10 Tim Freeman <tim@fungibole.com>
11357 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11358 into varray's and register them as roots with the garbage
11359 collector so they are not collected too soon.
11361 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11363 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11365 * basic-block.h (flow_obstack, label_value_list,
11366 tail_recursion_label_list): Declare
11367 (tidy_fallthru_edges): Declare.
11368 (expunge_block, last_loop_beg_note): Delete.
11369 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11371 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11372 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11373 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11374 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11375 expunge_block, flow_delete_block, compute_bb_for_insn,
11376 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11377 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11378 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11379 try_redirect_by_replacing_jump, last_loop_beg_note,
11380 redirect_edge_and_branch, redirect_edge_and_branch_force,
11381 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11382 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11383 commit_edge_insertions, dump_flow_info, debug_flow_info,
11384 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11385 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11386 Move here from flow.c
11387 * cfganal.c: New file.
11388 (forwarder_block_p, can_fallthru, mark_critical_edges,
11389 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11390 find_unreachable_blocks, create_edge_list, free_edge_list,
11391 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11392 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11393 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11394 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11395 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11396 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11397 Move here from flow.c
11398 * cfgbuild.c: New file
11399 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11400 make_edges, find_basic_blocks_1, find_basic_blocks,
11401 find_sub_basic_blocks): Move here from flow.c
11402 * cfgcleanup.c: New file.
11403 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11404 merge_blocks_move_predecessor_nojumps,
11405 merge_blocks_move_successor_nojumps, merge_blocks,
11406 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11407 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11408 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11410 * cfgloop.c: New file
11411 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11412 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11413 flow_loop_exit_edges_find, flow_loop_nodes_find,
11414 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11415 flow_loop_tree_node_add, flow_loops_tree_build,
11416 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11417 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11418 Move here from flow.c
11419 * flow.c: Remove everything moved elsewhere
11420 * output.h (cleanup_cfg): Return bool.
11422 * bb-reorder.c (reorder_block_def): Remove 'index'.
11423 (insert_intra_1): Add argument BB, set block for new note.
11424 (make_reorder_chain): Do not depdent on BB indexes.
11425 (make_reorder_chain_1): Do not use BB indexes.
11426 (label_for_bb): Likewise; set BB for new insn.
11427 (emit_jump_to_block_after): Likewise.
11428 (fixup_reorder_chain): Sanity check that all basic blocks
11429 are chained; verify newly created insn chain; remove
11430 undocnitional jump simplifying; Do not use BB indexes;
11431 properly initialize count and frequency information;
11432 dump reordered sequence.
11433 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11434 (insert_inter_bb_scope_notes): Set block for new insn.
11435 (reorder_basic_blocks): Dump flow info before reoredering.
11437 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11439 * alias.c (clear_reg_alias_info): Use K&R format definition.
11440 Avoid unsigned warning.
11441 * builtins.c: Use "unsigned int", not "unsigned".
11442 (target_char_cast): Use host_integerp and tree_low_cst.
11443 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11444 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11445 (c_getstr): Likewise.
11446 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11447 (builtin_memcpy_read_str): Avoid unsigned warning.
11448 (expand_builtin_memcpy): Alignments are unsigned.
11449 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11450 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11451 * predict.c (expensive_function_p): LIMIT now unsigned.
11452 * resource.c (mark_target_live_regs): Make some vars unsigned.
11453 * sdbout.c: Use "unsigned int", not "unsigned".
11454 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11455 (sdbout_source_line): Likewise.
11456 (sdbout_record_type_name): Remove "const" for NAME declaration.
11457 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11459 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11461 * calls.c (store_one_arg): Expand comment.
11463 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11465 * calls.c (store_one_arg): Make sure that the entire argument is
11466 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11468 2001-09-09 Richard Henderson <rth@redhat.com>
11470 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11472 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11474 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11476 2001-09-09 Richard Henderson <rth@redhat.com>
11478 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11479 (alpha_this_literal_sequence_number): New.
11480 (alpha_this_gpdisp_sequence_number): New.
11481 (some_operand, input_operand): Add HIGH.
11482 (local_symbolic_operand): New.
11483 (alpha_encode_section_info): New.
11484 (alpha_legitimate_address_p): Allow LO_SUM.
11485 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11486 (alpha_expand_mov): Likewise.
11487 (secondary_reload_class): Check memory_operand not general_operand
11489 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11490 (alpha_expand_unaligned_store): Likewise.
11491 (alpha_expand_unaligned_load_words): Likewise.
11492 (alpha_expand_unaligned_store_words): Likewise.
11493 (alpha_expand_block_clear): Likewise.
11494 (print_operand): Handle %#, %*, %H.
11495 (print_operand_address): Handle LO_SUM.
11496 (find_lo_sum): New.
11497 (alpha_does_function_need_gp): Use it.
11498 (alpha_expand_block_move): Fix signed compare warnings.
11499 (alpha_sa_mask, alpha_align_insns): Likewise.
11500 * config/alpha/alpha-protos.h: Update.
11501 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11502 (MASK_EXPLICIT_RELOCS): New.
11503 (TARGET_SWITCHES): Add -mexplicit-relocs.
11504 (EXTRA_CONSTRAINT): Add 'T'.
11505 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11506 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11507 (ENCODE_SECTION_INFO): Out line.
11508 (REDO_SECTION_INFO_P): New.
11509 (STRIP_NAME_ENCODING): New.
11510 (ASM_OUTPUT_LABELREF): New.
11511 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11512 (PREDICATE_CODES): Update.
11513 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11514 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11515 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11516 builtin_setjmp_receiver_er, exception_receiver_1_er,
11517 call_value_osf_1_er): New patterns.
11518 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11519 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11520 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11521 (FINAL_PRESCAN_INSN): New.
11523 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11525 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11527 2001-09-08 Andreas Jaeger <aj@suse.de>
11529 * i386.h (TARGET_SWITCHES): Fix description.
11531 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11533 * rs6000.c (num_insns_constant): Compute number of instructions
11536 * doc/install.texi: Explain AIX exception handling work-around.
11537 Update URL for AIX fixes.
11539 2001-09-07 Jim Wilson <wilson@redhat.com>
11541 * alias.c (clear_reg_alias_info): New.
11542 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11543 * rtl.h (clear_reg_alias_info): Declare.
11545 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11547 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11549 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11550 (m16m,edivm,emulm): Change declaration to match definition.
11552 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11554 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11555 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11558 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11560 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11561 which have no corresponding C type.
11562 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11563 the representation of 64-bit doubles to work with 64-bit ints.
11565 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11567 * config/mips/mips.c (override_options): Do not override ISA when ABI
11568 specified if MIPS_CPU_STRING_DEFAULT was specified.
11570 2001-09-07 Richard Henderson <rth@redhat.com>
11572 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11573 (express_from_1): Wrap lines.
11574 * rtlanal.c (commutative_operand_precedence): Rename from
11575 operand_preference; export.
11576 * rtl.h: Declare it.
11577 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11578 (simplify_binary_operation): Invoke simplify_plus_minus on
11579 (CONST (PLUS ...)) as well.
11580 (struct simplify_plus_minus_op_data): New.
11581 (simplify_plus_minus_op_data_cmp): New.
11582 (simplify_plus_minus): Use them. Avoid infinite recursion with
11583 simplify_binary_operation wrt CONST.
11585 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11587 * h8300-protos.h (general_operand_dst_push): Remove.
11588 * h8300.c (general_operand_dst_push): Likewise.
11589 * h8300.h (OK_FOR_T): Likewise.
11590 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11591 * h8300.md (pushqi_h8300): New.
11592 (pushqi_h8300hs): Likewise.
11593 (pushqi): Likewise.
11594 (pushhi_h8300): Likewise.
11595 (pushhi_h8300hs): Likewise.
11596 (pushhi): Likewise.
11598 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11600 * genattrtab.c (attr_printf): First arg is unsigned.
11601 Clean up formatting of callers.
11603 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11605 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11608 2001-09-07 Andreas Jaeger <aj@suse.de>
11610 * i386.h (TARGET_SWITCHES): Fix descriptions.
11612 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11614 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11616 2001-09-06 Ira Ruben <ira@apple.com>
11618 Remove OP_IDENTIFIER.
11619 * tree.def (OP_IDENTIFIER): Remove.
11620 * tree.c (tree_node_kind enum): Remove op_id_kind.
11621 (tree_node_kind_names): Remove "op_identifiers".
11622 (make_node): Remove OP_IDENTIFIER test.
11623 (build_op_identifier): Removed because it isn't being used.
11624 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11625 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11627 2001-09-06 Richard Henderson <rth@redhat.com>
11629 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11631 2001-09-06 Richard Henderson <rth@redhat.com>
11633 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11636 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11638 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11639 number used for CR register.
11641 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11642 Joern Rennecke (amylaar@cygnus.com)
11644 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11645 * h8300.c (initial_offset): Handle offset between RP and FP.
11646 (h8300_return_addr_rtx): New function.
11647 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11649 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11650 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11651 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11652 (CAN_ELIMINATE, REGISTER_NAMES):
11653 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11655 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11657 Remove TYPE_NONCOPIED_PARTS.
11658 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11659 (struct tree_type): Remove noncopied_parts.
11660 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11661 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11662 (fixed_type_p): Remove.
11663 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11664 (expand_expr, MODIFY_EXPR): Likewise.
11665 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11666 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11668 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11670 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11672 (mask64_operand): Likewise.
11673 (includes_rldic_lshift_p): Likewise.
11674 (includes_rldicr_lshift_p): Likewise.
11676 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11678 * objc/objc-act.c (build_message_expr): If a class method cannot
11679 be found, do not issue a warning if a corresponding instance
11680 method exists in the root class.
11682 2001-09-05 Richard Henderson <rth@redhat.com>
11684 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11686 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11688 * function.c (ggc_mark_struct_function): Mark f->outer.
11689 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11690 * integrate.c (output_inline_function): ... not here.
11692 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11694 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11696 * i386.c (size_cost): New static variable.
11697 (override_function): Use size_cost when -Os is specified.
11699 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11700 properly; Use current_function_calls_eh_return.
11701 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11702 use leave to avoid dependency chain.
11704 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11705 get BB loop_depth instead of computing it from LOOP notes.
11707 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11709 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11711 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11712 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11713 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11715 2001-09-05 Jeffrey A Law (law@cygnus.com)
11716 Jason Merrill (jason@redhat.com)
11718 * stor-layout.c (layout_type): Complain if an array's size can
11719 not be represented in a size_t.
11721 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11723 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11725 * gcc.c: (process_command) Add parentheses around assignment
11726 used as truth value.
11728 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11730 * config/mips/mips.c (save_restore_insns): Don't mark any register
11731 save slots as unchanging if current_function_calls_eh_return.
11733 2001-09-05 Richard Henderson <rth@redhat.com>
11735 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11736 * config/alpha/alpha-protos.h: Declare it.
11737 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11738 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11739 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11740 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11741 (REG_OK_FOR_BASE_P): Select one of the above.
11743 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11745 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11746 (crti.o): Prefix name of object file with $(T).
11747 (crtn.o): Likewise.
11749 2001-09-05 David S. Miller <davem@redhat.com>
11751 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11752 * config/sparc/linux64.h: Likewise.
11754 2001-09-05 Andreas Jaeger <aj@suse.de>
11756 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11757 available anymore, remove the documentation.
11758 (i386 Options): Fix typo, cleanup index entries.
11760 * prefix.c (concat): Remove, we can use the version from liberty.
11762 2001-09-05 Richard Henderson <rth@redhat.com>
11764 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11765 New functions split out of md file expanders.
11766 * config/alpha/alpha-protos.h: Declare them.
11767 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11769 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11771 * cppmacro.c (funlike_invocation_p): No need to restore context.
11773 2001-09-04 Richard Henderson <rth@redhat.com>
11775 * reload.c (push_reload): Export.
11776 * reload.h (push_reload): Declare it.
11778 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11779 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11780 * config/alpha/alpha.c (alpha_legitimize_address): New.
11781 (alpha_legitimize_reload_address): Likewise.
11782 * config/alpha/alpha-protos.h: Declare them.
11784 2001-09-04 Stan Shebs <shebs@apple.com>
11786 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11787 * config/darwin.c (machopic_stub_name): Account for internally
11788 generated lib calls such as memcpy.
11790 2001-09-04 Richard Henderson <rth@redhat.com>
11792 * unwind.h (_UA_END_OF_STACK): New flag.
11793 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11795 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11797 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11799 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11801 * config/mips/mips.c (save_restore_insns): Change base_offset to
11802 fp_offset in second call to mips_emit_frame_related_store.
11804 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11806 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11807 sometimes be represented as a NOTE of type
11808 NOTE_INSN_DELETED_LABEL.
11809 (Insns): Document NOTE_INSN_DELETED_LABEL.
11811 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11813 * c-common.h (tree_dump_index): Add more comments.
11814 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11815 (dump_option_value_info): New struct.
11816 (dump_options): New array.
11817 (dump_switch_p): Parse switch options symbolically.
11818 * doc/invoke.texi (-fdump-ast): Rename to ...
11819 (-fdump-tree): ... here. Document that options are symbolic, and
11820 not all are applicable.
11822 2001-09-04 David S. Miller <davem@redhat.com>
11824 * config/sparc/sparc.md (define_splits): Kill constraints.
11826 Cleanup redundant and unused insn attributes.
11827 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11828 binary, and move. Mark ialu as default.
11829 (commented out define_function_unit "alu"): Kill.
11830 (define_attr "use_clobbered"): Kill.
11831 (whole file): Kill address insn type references. Replace
11832 all unary/binary/move references with ialu.
11833 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11834 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11837 Simplify length insn attribute and make more judicious use
11838 of insn attribute defaulting.
11839 * config/sparc/sparc.md (all insns with length > one): Mark as
11840 insn type multi if real instructions, else use default if
11841 it is a forced splitter.
11842 (all insns with length == one): Use default insn length.
11843 (all insns of type ialu): Use default insn type.
11845 Fix erroneous insn attribute settings.
11846 (addx): Set insn type to misc.
11847 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11848 const_umulsidi3_sp64): Set insn type to imul.
11850 Track SFmode vs DFmode insns according to UltraSPARC
11852 * config/sparc/sparc.md ("fptype"): New attribute, default
11854 (all DFmode single insns): Mark as fptype "double".
11856 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11858 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11860 2001-09-03 Richard Henderson <rth@redhat.com>
11862 * function.h (struct function): Add arg_pointer_save_area_init.
11863 * function.c (expand_function_end): Init arg_pointer_save_area.
11864 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11865 when called from a nested function.
11867 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11869 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11872 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11874 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11876 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11878 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11879 (emit_push_insn): Use specified padding direction when
11880 STACK_PUSH_CODE is POST_INC.
11882 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11884 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11886 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11888 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11890 * cppinit.c (cpp_start_read): Free the imacros list as we
11891 traverse it. Don't free the chains before returning.
11892 (_cpp_push_next_buffer): Only try pushing buffers if we've
11893 completed -imacros handling.
11895 2001-08-31 Eric Christopher <echristo@redhat.com>
11897 * gcc.c (handle_braces): Add explaination for abort.
11899 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11901 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11902 move adjustment of bitpos instead.
11904 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11906 * function.c: Remove all_functions. Make outer_function_chain
11908 (init_function_start): Don't add new function structure to
11910 (find_function_data, push_function_context_to,
11911 pop_function_context_from, put_var_into_stack,
11912 trampoline_address): Update for changed structure element names.
11913 (push_function_context_to): Disentangle.
11914 (free_after_compilation): Also free F.
11915 (expand_dummy_function_end): Don't free cfun here.
11916 (put_var_into_stack): Comment why we can't use find_function_data here.
11917 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11918 (mark_function_chain): Split into maybe_mark_struct_function and
11919 ggc_mark_struct_function. Export the latter.
11920 (init_function_once): Mark from cfun and outer_function_chain;
11923 * function.h (struct function): Kill next_global. Rename next
11924 to outer. All users updated to match.
11925 (all_functions, outer_function_chain): Don't declare.
11927 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11928 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11929 don't touch f->inlinable, after calling rest_of_compilation.
11931 * tree.h: Forward-declare struct function. Prototype
11932 ggc_mark_struct_function.
11934 2001-08-31 Kazu Hirata <kazu@hxi.com>
11936 * config/h8300/h8300.md (*andorhi3): Fix typos.
11938 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11940 * calls.c (emit_library_call_value): Don't use a fixed
11941 argument after VA_CLOSE, i.e. out of scope in traditional C.
11943 * emit-rtl.c (gen_rtvec): Likewise.
11945 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11947 * Makefile.in (c-pragma.o): Depend on output.h.
11948 (reorg.o): Depend on except.h.
11950 * c-pragma.c: Include output.h.
11952 * reorg.c: Include except.h.
11954 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11956 2001-08-31 Richard Henderson <rth@redhat.com>
11958 * sched-deps.c (add_dependence): Don't elide dependency if the
11959 conditional used by insn is modified in elem.
11961 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11963 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11965 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11967 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11970 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11972 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11974 (stormy16_asm_out_constructor): New function.
11975 (TARGET_ASM_CONSTRUCTOR): Define.
11976 (TARGET_ASM_DESTRUCTOR): Define.
11978 2001-08-31 Andreas Jaeger <aj@suse.de>
11980 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11981 * loop.c (add_label_notes): Likewise.
11982 * reload.c (find_reloads): Likewise.
11983 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11985 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11987 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11988 code here. Take _Unwind_{W,Sw}ord*.
11989 (read_encoded_value_with_base): Use them.
11990 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11992 (extract_cie_info): Simplify read_?leb128 handling.
11993 (execute_stack_op, execute_cfa_program): Likewise.
11994 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11996 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11998 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11999 the frame pointer to pop the stack if convenient.
12001 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12002 Don't use post-increment before combine.
12003 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12004 a call-saved register.
12006 2001-08-31 Andreas Jaeger <aj@suse.de>
12008 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12011 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12013 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12014 not DIV/MOD, of course.
12016 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12018 * rtl.def: Undo my patch commited 2001-08-27.
12020 * genattrtab.c: Ditto.
12024 * sched-int.h: Ditto.
12026 * target-def.h: Ditto.
12030 * haifa-sched.c: Ditto.
12032 * sched-rgn.c: Ditto.
12034 * sched-vis.c: Ditto.
12036 * Makefile.in: Ditto.
12038 * doc/md.texi: Ditto.
12040 * doc/tm.texi: Ditto.
12042 * doc/contrib.texi: Ditto.
12044 * doc/gcc.texi: Ditto.
12046 * genattrtab.h: Remove it.
12048 * genautomata.c: Remove it.
12050 * genattr.c: Undo my patch and Richard Henderson's patch commited
12053 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12055 * config.gcc (h8300-*-elf*): New case.
12056 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12057 (SUBTARGET_CPP_SPEC): Define.
12058 (EXTRA_SPECS): Define.
12059 (SUBTARGET_EXTRA_SPECS): Define.
12060 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12061 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12063 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12065 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12066 (LIB2FUNCS_EXTRA): Define.
12067 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12068 config/h8300/fixunssfsi.c: New file.
12070 2001-08-30 Kazu Hirata <kazu@hxi.com>
12072 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12073 define_expand to accommodate target-specific attributes.
12074 (anonymous zero_extendqihi2 patterns): New.
12076 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12078 * h8300.md (*andorhi3): New pattern.
12080 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12082 * h8300.c (dosize): Fix test for "sub".
12084 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12086 * c-typeck.c (pointer_diff): Try to eliminate common term before
12089 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12091 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12092 Account for the saves of the FP registers.
12094 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12095 (TEXT_SECTION_ASM_OP): Define.
12096 (INIT_SECTION_ASM_OP): Define.
12097 (FINI_SECTION_ASM_OP): Define.
12098 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12099 (RDATA_SECTION_FUNCITON): Provide prototype.
12101 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12103 * reload1.c (move2add_note_store): Correct typo checking for
12106 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12108 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12109 note should not be considered outside the libcall block.
12111 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12113 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12115 2001-08-29 Kazu Hirata <kazu@hxi.com>
12117 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12119 2001-08-29 Kazu Hirata <kazu@hxi.com>
12121 * config/h8300/h8300-protos.h: Add a prototype for
12123 * config/h8300/h8300.c (emit_logical_op): New.
12124 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12125 (andsi3): Likewise.
12126 (iorhi3): Likewise.
12127 (iorsi3): Likewise.
12128 (xorhi3): Likewise.
12129 (xorsi3): Likewise.
12131 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12133 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12134 comparison with rtx INTVAL.
12135 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12137 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12139 2001-08-29 Kazu Hirata <kazu@hxi.com>
12141 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12144 2001-08-29 Kazu Hirata <kazu@hxi.com>
12146 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12147 (reg n) to (mem (pre_dec (reg n))
12148 (anonymous movsi pattern): Likewise.
12150 2001-08-29 Kazu Hirata <kazu@hxi.com>
12152 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12154 2001-08-29 Kazu Hirata <kazu@hxi.com>
12156 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12157 several special constants.
12159 2001-08-29 Kazu Hirata <kazu@hxi.com>
12161 * config/h8300/lib1funcs.asm: Fix comment typos.
12163 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12165 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12166 Fix format specifier warnings.
12168 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12169 inet_makeaddr, semctl): Prototype.
12171 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12172 (save_restore_insns): Use base_offset, not gp_offset.
12174 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12175 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12177 2001-08-29 Richard Henderson <rth@redhat.com>
12179 * bb-reorder.c (function_tail_eff_head): New.
12180 (record_effective_endpoints): Set it.
12181 (fixup_reorder_chain): Use it.
12183 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12185 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12187 2001-08-28 Dale Johannesen <dalej@apple.com>
12189 * config/darwin.c (machopic_function_base_name): Add const
12190 qualifier to a string.
12191 (darwin_encode_section_info): Ditto.
12193 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12195 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12196 function definition.
12198 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12200 * df.h (struct df): Add rts_order variable.
12202 * df.c (df_visit_next_rts): New function.
12203 (df_visit_next): Renamed to df_visit_next_rc
12204 (df_analyse_1): Allocate/compute/free rts_order as well.
12205 (df_rd_global_compute): Use df_visit_next_rc instead of
12207 (df_ru_global_compute): Use df_visit_next_rts instead of
12210 * flow.c (flow_reverse_top_sort_order_compute): New function.
12212 * basic-block.h: Add prototype.
12214 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12216 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12217 blocks, the BB_REACHABLE is now set, rather than aux being
12218 non-NULL. Update the test to reflect this.
12220 2001-08-28 Eric Christopher <echristo@redhat.com>
12222 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12223 config/mips/crti.asm: Ditto.
12225 2001-08-28 Eric Christopher <echristo@redhat.com>
12226 Richard Henderson <rth@redhat.com>
12228 * c-pragma.h (add_weak): Move prototype from here...
12229 * output.h (add_weak): ... to here.
12230 * varasm.c (add_weak): Fix typo.
12231 * config/mips/crti.asm: New file.
12232 * config/mips/crtn.asm: Ditto.
12233 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12234 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12235 (INVOKE__main): Ditto.
12236 (INIT_SECTION_ASM_OP): New.
12237 (FINI_SECTION_ASM_OP): Ditto.
12238 (STARTFILE_SPEC): Add crti.
12239 (ENDFILE_SPEC): Add crtn.
12240 * config/mips/elf64.h: Same.
12241 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12243 * config/mips/vxworks.h: Ditto.
12244 * config/mips/t-elf: Support crti and crtn.
12246 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12248 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12251 2001-08-28 Richard Henderson <rth@redhat.com>
12253 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12254 (one_cmplbi2 splitter): Remove redundant test.
12256 2001-08-28 Dale Johannesen <dalej@apple.com>
12258 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12260 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12262 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12264 2001-08-28 Stan Shebs <shebs@apple.com>
12266 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12267 (UNALIGNED_SHORT_ASM_OP): Define.
12268 (UNALIGNED_INT_ASM_OP): Define.
12270 2001-08-28 Will Cohen <wcohen@redhat.com>
12272 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12273 generation for first set.
12275 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12277 * flow.c (redirect_edge_succ_nodup): Return new edge.
12278 (try_simplify_condjump): Use new edge.
12279 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12281 * cse.c (cse_basic_block): Skip note instructions.
12283 2001-08-27 Richard Henderson <rth@redhat.com>
12285 * combine.c (combine_simplify_rtx): Don't reverse condition
12286 if there is no reverse for the condition.
12287 (simplify_comparison): Don't simplify subregs from INT to FP.
12289 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12290 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12291 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12292 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12293 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12294 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12296 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12298 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12299 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12301 (adddi_dilshr32, adddi_dishl32): Only data register can be
12302 source for mem destination.
12304 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12305 and use bitnum to decide about register move.
12307 2001-08-27 Richard Henderson <rth@redhat.com>
12309 * genattr.c (main): Emit state_t even when not doing scheduling.
12311 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12312 Richard Henderson <rth@redhat.com>
12314 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12315 (reg_avail_info, current_bb): ... these.
12316 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12317 (compute_hash_table): Likewise.
12319 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12321 * flow.c (verify_flow_info): Use checksums to verify edges.
12323 2001-08-27 Richard Henderson <rth@redhat.com>
12325 * genautomata.c (expand_automata): Always create a description.
12327 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12329 * optabs.c (expand_binop): Correctly handle the carry in multiword
12330 add/subtract operations.
12332 2001-08-27 Fred Fish <fnf@be.com>
12334 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12337 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12339 * reload.c (find_reloads_toplev): Back out this change:
12341 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12343 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12344 mem if the address is a mode_dependent_address_p.
12346 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12348 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12349 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12350 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12353 * genattr.c (main): New variable num_insn_reservations. Increase
12354 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12355 pipeline hazard recognizer interface.
12357 * genattrtab.h: New file.
12359 * genattrtab.c: Include genattrtab.h.
12360 (attr_printf, check_attr_test, make_internal_attr,
12361 make_numeric_value): Move protypes into genattrtab.h. Define them
12363 (num_dfa_decls): New global variable.
12364 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12365 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12366 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12367 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12369 * genautomata.c: New file.
12371 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12373 * sched-int.h: (curr_state): Add the external definition for
12374 automaton pipeline interface.
12375 (haifa_insn_data): Add comments for members blockage and units.
12377 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12378 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12379 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12380 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12381 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12382 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12383 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12385 (TARGET_SCHED): Use the new macros.
12387 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12388 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12389 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12390 dfa_bubble): New members in gcc_target.sched.
12392 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12393 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12394 (insn_queue): Redefine it as pointer to array.
12395 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12397 (max_insn_queue_index_macro_value): New variable.
12398 (curr_state, dfa_state_size, ready_try): New varaibles for
12399 automaton interface.
12400 (ready_element, ready_remove, max_issue): New function prototypes
12401 for automaton interface.
12402 (choose_ready): New function prototype.
12403 (insn_unit, blockage_range): Add comments.
12404 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12405 FUNCTION_UNITS_SIZE == 0.
12406 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12407 actual_hazard, potential_hazard): Add comments.
12408 (insn_cost): Use cost -1 as undefined value. Remove
12409 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12410 pipeline interface.
12411 (ready_element, ready_remove): New functions for automaton
12413 (schedule_insn): Add new code for automaton pipeline interface.
12414 (queue_to_ready): Add new code for automaton pipeline interface.
12415 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12416 (debug_ready_list): Print newline when the queue is empty.
12417 (max_issue): New function for automaton pipeline interface.
12418 (choose_ready): New function.
12419 (schedule_block): Add new code for automaton pipeline interface.
12420 Print ready list before scheduling each insn.
12421 (sched_init): Add new code for automaton pipeline interface.
12422 Initiate insn cost by -1.
12423 (sched_finish): Free the current automaton state and finalize
12424 automaton pipeline interface.
12426 * sched-rgn.c: Include target.h.
12427 (init_ready_list, new_ready, debug_dependencies): Add new code for
12428 automaton pipeline interface.
12430 * sched-vis.c: Include target.h.
12431 (get_visual_tbl_length): Add code for automaton interface.
12432 (target_units, print_block_visualization): Add comments.
12434 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12435 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12436 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12437 (getruntime.o, genautomata.o): New entries.
12438 (genattrtab.o): Add new dependency file genattrtab.h.
12439 (genattrtab): Add new dependencies. Link it with `libm.a'.
12440 (getruntime.o, hashtab.o): New entries for canadian cross.
12442 * doc/md.texi: Description of automaton based model.
12444 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12446 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12447 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12448 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12449 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12450 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12451 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12452 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12454 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12455 MAX_DFA_ISSUE_RATE): New macro descriptions.
12457 * doc/contrib.texi: Add dfa based scheduler contribution.
12459 * doc/gcc.texi: Add more information about genattrtab.
12461 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12463 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12464 an RTL basic block.
12466 2001-08-27 Richard Henderson <rth@redhat.com>
12468 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12469 (get_arg_pointer_save_area): New. Create an init it here.
12470 (fix_lexical_addr): Use it.
12471 * function.h: Declare it.
12472 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12473 * stmt.c (expand_nl_goto_receiver): Use it.
12475 2001-08-27 Richard Henderson <rth@redhat.com>
12477 * final.c (final_scan_insn): Don't enter APP_ON mode for
12480 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12481 alignment for assemble_integer for DW_EH_PE_aligned.
12482 * except.c (output_function_exception_table): Likewise.
12484 2001-08-26 Andreas Jaeger <aj@suse.de>
12486 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12488 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12490 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12492 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12494 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12496 (mask64_operand): Likewise.
12497 (rldic_operand): Delete.
12498 (includes_lshift64_p): Delete.
12499 (includes_rldic_lshift_p): New function.
12500 (includes_rldicr_lshift_p): New function.
12501 (print_operand): Don't call rldic_operand in case 'W'.
12502 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12503 (includes_lshift64_p): Remove.
12504 (includes_rldic_lshift_p): Declare.
12505 (includes_rldicr_lshift_p): Declare.
12506 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12507 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12508 Replace match_operand rldic_operand predicate with
12509 const_int_operand. Replace includes_lshift64_p condition with
12510 includes_rldic_lshift_p.
12511 <ashldi3_internal 64 bit rldicr patterns>: New.
12513 2001-08-27 Andreas Jaeger <aj@suse.de>
12515 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12516 * errors.c: Likewise.
12517 * final.c: Likewise.
12518 * dwarf2asm.c: Likewise.
12519 * doprint.c (checkit): Likewise.
12520 * diagnostic.c: Likewise.
12521 * collect2.c: Likewise.
12522 * calls.c: Likewise.
12523 * c-semantics.c (build_stmt): Likewise.
12524 * c-format.c (status_warning): Likewise.
12525 * c-errors.c (pedwarn_c99): Likewise.
12526 * builtins.c (validate_arglist): Likewise.
12527 * config/pj/pj.c (pj_printf): Likewise.
12528 * fix-header.c: Likewise.
12530 * gcov.c (fnotice): Likewise.
12531 * gensupport.c (message_with_line): Likewise.
12532 * mips-tfile.c: Likewise.
12533 * protoize.c (notice): Likewise.
12534 * read-rtl.c (fatal_with_file_and_line): Likewise.
12535 * rtl-error.c: Likewise.
12536 * tradcpp.c: Likewise.
12537 * tree.c: Likewise.
12538 * cp/tree.c (build_min_nt): Likewise.
12539 (build_min): Likewise.
12540 * cp/lex.c: Likewise.
12541 * cp/errfn.c: Likewise.
12542 * cp/rtti.c (create_pseudo_type_info): Likewise.
12544 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12546 * df.c (df_uses_record): Return after recording all uses
12549 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12551 * df.c (df_insn_modify): Realloc the INSN table here, if
12552 necessary, here, too.
12554 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12556 * config/mips/mips.c (mips_function_value): Handle complex return
12559 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12561 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12563 * reload.c (make_memloc): Copy result if it is still
12564 reg_equiv_memory_loc[regno] on return.
12565 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12566 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12567 reg_equiv_mem are modified by the substitutions.
12569 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12571 * predict.c (expensive_function_p): New.
12572 * rtl.h (expensive_function_p): Declare.
12573 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12574 (use_fast_prologue_epilogue): New static variable.
12575 (expand_prologue): Set it; emit short prologues if unset.
12576 (expand_epilogue): Likewise.
12578 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12580 * config.gcc: Add stormy16-*-elf case.
12581 * config/stormy16/stormy-abi: New file.
12582 * config/stormy16/stormy16-lib2.c: New file.
12583 * config/stormy16/stormy16-protos.h: New file.
12584 * config/stormy16/stormy16.c: New file.
12585 * config/stormy16/stormy16.h: New file.
12586 * config/stormy16/stormy16.md: New file.
12587 * config/stormy16/t-stormy16: New file.
12589 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12591 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12593 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12595 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12596 descriptor members are pointer size, not constant 4.
12597 * config/rs6000/rs6000.md (define_splits): Remove more unused
12600 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12602 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12604 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12606 * cp/rtti.c (VPARAMS): Fix parameter.
12608 2001-08-24 Zack Weinberg <zackw@panix.com>
12610 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12612 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12614 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12615 in if controlling use of insv.
12616 (extract_bit_field): Likewise, for extv and extzv.
12618 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12620 * i386.md (movcc peep2): Fix load of 0.
12622 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12624 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12625 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12627 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12629 * c-pragma.h: Move weak_syms and weak_decls...
12630 * varasm.c: ...here. Now static.
12631 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12632 depend on HANDLE_PRAGMA_WEAK.
12634 * c-common.c (c_alignof, c_alignof_expr): Move here...
12635 * c-typeck.c: ...from here.
12636 * c-tree.h, c-common.h: Adjust.
12638 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12640 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12641 instead of incrementing it.
12643 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12644 asm ready, don't try to move them all into the same array element.
12646 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12648 * function.c (thread_prologue_and_epilogue_insns): Avoid
12649 fallthru flag on edge to exit.
12651 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12653 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12656 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12658 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12659 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12660 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12663 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12665 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12666 replace "GNU CC" with "GCC".
12668 2001-08-23 Richard Henderson <rth@redhat.com>
12670 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12671 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12672 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12673 Need GR between FR and not GR_AND_FR.
12674 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12675 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12676 AR regs before GR regs.
12677 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12678 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12679 (REGISTER_MOVE_COST): Update.
12680 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12682 2001-08-23 Richard Henderson <rth@redhat.com>
12684 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12687 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12689 * reload1.c (emit_reload_insns): Don't look for notes
12690 on a NULL store_insn.
12692 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12694 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12695 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12696 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12697 format specifier warnings.
12698 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12700 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12702 * config/i386/i386-protos.h: Correct declaration of
12703 i386_pe_asm_named_section.
12705 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12707 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12709 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12711 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12713 * cpperror.c (print_location): Don't show _Pragma.
12714 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12715 and file change callback generation here.
12716 (stack_include_file): Update use of cpp_push_buffer.
12717 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12718 (struct cpp_buffer): Remove type, pfile members.
12719 * cppinit.c (cpp_handle_option): Use free_chain.
12720 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12721 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12722 a cpp_reader rather than a cpp_buffer.
12723 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12724 skip_line_comment, parse_string, lex_percent, lex_dot,
12725 _cpp_lex_token): Update accordingly.
12726 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12728 (cpp_push_buffer): Update prototype.
12729 (run_directive): Update use of cpp_push_buffer.
12730 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12731 handle_assertion): Update use of run_directive.
12732 * cpplib.h (enum cpp_buffer_type): Remove.
12733 (cpp_push_buffer): Update prototype.
12734 * fix-header.c (read_scan_file): Update.
12736 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12738 * gcc.c (struct prefix_list): Change prefix to const char *.
12740 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12742 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12744 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12746 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12749 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12752 * ifcvt.c (dead_or_predicable): Adjust.
12753 * loop.c (find_and_verify_loops): Adjust.
12754 * stmt.c (expand_end_case): Adjust.
12755 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12756 head and end insn pointers in the basic block, not just local copies.
12757 (merge_blocks_move_predecessor_nojumps): Likewise.
12759 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12761 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12762 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12763 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12764 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12765 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12766 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12767 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12768 conditions.h, config.gcc, configure.frag, configure.in,
12769 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12770 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12771 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12772 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12773 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12774 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12775 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12776 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12777 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12778 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12779 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12780 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12781 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12782 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12783 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12784 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12785 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12786 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12787 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12788 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12789 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12790 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12791 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12792 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12793 params.h, predict.c, predict.def, predict.h, prefix.c,
12794 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12795 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12796 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12797 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12798 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12799 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12800 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12801 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12802 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12803 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12804 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12805 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12806 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12807 xcoffout.h: replace "GNU CC" with "GCC".
12809 2001-08-21 Richard Henderson <rth@redhat.com>
12811 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12812 (final_scan_insn): Consider jump tables data even if we have no
12813 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12815 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12816 (ASM_OUTPUT_CASE_END): Remove.
12817 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12818 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12819 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12821 2001-08-21 Richard Henderson <rth@redhat.com>
12823 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12824 at barrier insns. Emit stop bits before barriers.
12826 * flow.c (flow_find_cross_jump): Don't consider unconditional
12827 return insns for commoning.
12829 * final.c (compute_alignments): Fix typo.
12831 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12832 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12833 (store_bit_field): Use mode_for_extraction more places.
12834 (extract_bit_field): Likewise.
12836 2001-08-21 Zack Weinberg <zackw@panix.com>
12838 * caller-save.c: Don't include insn-codes.h.
12839 (reg_save_code, reg_restore_code): Make arrays of int.
12840 All uses updated to match.
12841 (insert_save, insert_restore): No need to initialize "code"
12842 variable upon declaration.
12843 * Makefile.in: update dependencies; fix typo in clean rule.
12845 2001-08-21 Richard Henderson <rth@redhat.com>
12847 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12848 (merge_if_block): Handle fallout from same.
12850 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12852 * builtins.c (type_to_class): Fix typo in last change.
12854 2001-08-21 Richard Henderson <rth@redhat.com>
12856 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12857 ia64_asm_output_label.
12859 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12860 copy of gp while the real gp register contains garbage.
12862 2001-08-21 Zack Weinberg <zackw@panix.com>
12864 * expmed.c (mode_for_extraction): New function.
12865 (store_bit_field, extract_bit_field): Use it.
12866 * expr.h: Prototype it and provide an enum for its first argument.
12868 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12869 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12870 and digging through the insn_data tables.
12871 * Makefile.in: Update dependencies.
12873 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12875 * cppfiles.c (stack_include_file): line-map.c now handles include
12877 (handle_missing_handler): Similarly.
12878 (_cpp_execute_include): Similarly.
12879 (_cpp_pop_file_buffer): Similarly.
12880 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12881 buffer_stack_depth and include_depth.
12882 * cpplib.c (do_include_common): line-map.c now handles include depth.
12883 (cpp_push_buffer): Similarly.
12884 (_cpp_pop_buffer): Similarly.
12885 * cppmacro.c (builtin_macro): Update.
12886 * line-map.c (init_line_maps): Set depth.
12887 (add_line_map): Increment "used" earlier. Update and use the
12889 (trace_include): Use the include depth.
12890 * line-map.h (struct line_maps): New member depth.
12892 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12894 * cppfiles.c (stack_include_file): Don't handle -H here.
12895 * cppinit.c (cpp_start_read): Set include tracing after
12896 cpp_post_options and after stacking the main file.
12897 * line-map.c (trace_include): New.
12898 (init_line_maps, add_line_map): Update.
12899 * line-map.h (struct line_maps): New member trace_includes.
12901 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12903 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12904 * cppfiles.c (stack_include_file): Only stack a file if there
12905 is something to do. Return a boolean indicating whether a
12906 buffer was stacked or not.
12907 (_cpp_execute_include): Similarly.
12908 (_cpp_read_file): Similarly.
12909 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12911 2001-08-21 Sam Steingold <sds@gnu.org>
12913 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12914 (RECACHE): keep obufp_before_macroname up to date
12916 2001-08-21 Zack Weinberg <zackw@panix.com>
12918 * stmt.c: Don't include insn-codes.h.
12919 (expand_end_case): Machine specific logic moved to expr.c.
12920 No need to worry about __builtin_classify_type.
12921 (check_for_full_enumeration_handling, emit_case_nodes):
12924 * builtins.o (expand_builtin_classify_type): Split up so code
12925 can be shared with fold_builtin_classify_type.
12926 (type_to_class, fold_builtin_classify_type): New functions.
12927 (fold_builtins): Handle __builtin_classify_type.
12929 * expr.c (do_tablejump): Now static.
12930 (case_values_threshold, try_casesi, try_tablejump): New;
12931 code mostly from stmt.c (expand_end_case).
12932 (expr.h): Update prototypes.
12934 * Makefile.in (stmt.o): Update dependencies.
12936 2001-08-21 Will Cohen <wcohen@redhat.com>
12938 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12939 declaration of variable i.
12940 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12941 declaration of variable i.
12943 2001-08-21 Richard Henderson <rth@redhat.com>
12945 * crtstuff.c: Fix thinko last change. Move list tails to start
12946 of CRT_END section. Tidy ifdefs.
12947 (__EH_FRAME_BEGIN__): Always static for ELF.
12948 (__do_global_ctors_1): Rename from __frame_dummy.
12949 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12950 name change; don't hide __EH_FRAME_BEGIN__.
12952 2001-08-21 Richard Henderson <rth@redhat.com>
12954 * gdbinit.in: Move break on exit after break on fancy_abort.
12956 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12959 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12961 * cpphash.h (_cpp_push_next_buffer): New.
12962 * cppinit.c (do_includes): Remove.
12963 (push_include, free_chain, _cpp_push_next_buffer): New.
12964 (cpp_start_read): Use them to rework command line option handling.
12965 (cpp_handle_option): Combine handling of -include and -imacros.
12966 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12967 appropriate. Always insert missing \n at EOF.
12968 * cpplib.c (start_directive): Get the directive position right.
12969 * cppmain.c (cb_file_change): Always print the first line, unless
12972 2001-08-20 Andreas Jaeger <aj@suse.de>
12974 * profile.c (compute_branch_probabilities): Remove extra new-line
12976 * flow.c (verify_flow_info): Likewise.
12978 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12980 * basic-block.h (basic_block): Add new field 'flags'.
12981 (BB_REACHABLE): Define.
12982 (expunge_block): Declare.
12983 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12984 (EXIT_BLOCK_PTR): Ditto.
12985 (expunge_block): Remove static declaration.
12986 (cleanup_cfg): Clear bb->aux on every basic block.
12987 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12988 computing reachability.
12989 (delete_unreachable_blocks): Delete block b if b->flags has
12990 BB_REACHABLE unset.
12992 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12994 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12996 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12998 * sparc.c (sparc_variable_issue): Fix typo in last change.
13000 2001-08-20 Richard Henderson <rth@redhat.com>
13002 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13004 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13006 * pa.h (RETURN_IN_MEMORY): Improve comment.
13008 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13010 * doc/invoke.texi (Profiling options): Clarify the interactions
13011 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13013 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13015 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13018 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13020 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13023 2001-08-20 Richard Henderson <rth@redhat.com>
13025 * final.c (end_final): Fix typo last change.
13027 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13029 * cppinit.c (init_standard_includes): The returned buffer
13030 is already malloc-ed.
13031 * gcc.c (add_prefix): Similarly.
13032 * prefix.c (translate_name): Update to support clear buffer
13034 (update_path): Similarly. Be sure to free any newly allocated
13035 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13036 (tr): New function.
13037 * prefix.h (update_path): Update prototype and document.
13038 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13039 up and update to new buffer ownership rules.
13040 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13042 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13044 * final.c (compute_alignments): New function.
13045 (init_insn_lengths): Do not care label_align.
13046 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13047 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13048 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13049 (shorted_branches): Realloc label_align array; do
13050 not call init_insn_lengths; Do not care about loop alignments.
13051 * output.h (compute_alignments): Declare.
13052 * toplev.c (rest_of_compilation): Call compute_alignments.
13053 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13055 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13056 change visited to tovisit.
13057 (propagate_freq): Use faster traversing algorithm.
13058 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13059 to tovisit; reverse meaning.
13061 * predict.c (struct block_info_def): Remove nvisited.
13062 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13063 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13065 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13067 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13068 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13069 (TARGET_FUSED_MADD): New.
13070 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13071 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13072 the multiply-add instructions.
13074 2001-08-19 Richard Henderson <rth@redhat.com>
13076 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13077 is aligned to pointer size.
13079 2001-08-19 Richard Henderson <rth@redhat.com>
13081 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13082 display markers during final schedule.
13084 2001-08-19 Richard Henderson <rth@redhat.com>
13086 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13088 2001-08-19 Richard Henderson <rth@redhat.com>
13090 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13091 in the same string.
13092 (ASM_NAME_TO_STRING): Remove.
13093 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13094 in the same string. Remove support for expressions.
13096 2001-08-19 Richard Henderson <rth@redhat.com>
13098 * config/i386/i386.md (tablejump): Make an expander; handle
13099 pic relative addressing here.
13100 (tablejump_1): Rename from tablejump_pic.
13103 2001-08-19 Richard Henderson <rth@redhat.com>
13105 * regclass.c (fix_register): Fix typo.
13107 2001-08-18 Richard Henderson <rth@redhat.com>
13109 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13110 (struct _Unwind_Context): Expand br_loc to hold it.
13111 (uw_frame_state_for): Handle leaf functions better.
13112 (uw_update_reg_address): Update for br_loc change.
13114 2001-08-18 Richard Henderson <rth@redhat.com>
13116 * crtstuff.c: Move list heads before code that uses them.
13117 (__JCR_LIST__): Remove initial null.
13118 (frame_dummy, __frame_dummy): Do java registration here ...
13119 (__do_global_ctors_aux): ... not here.
13121 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13122 (__do_global_dtors_aux): Update to match.
13123 (__JCR_LIST__, __do_jv_register_classes): New.
13125 * config/ia64/crtend.asm (__JCR_END__): New.
13126 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13127 instead of an indirect LTOFF22 reloc.
13129 2001-08-18 Richard Henderson <rth@redhat.com>
13131 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13132 * regclass.c (init_reg_sets_1): Fix typo.
13133 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13134 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13135 (ia64_compute_frame_size): Make ar.unat live when in use.
13136 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13137 for ar.pfs; remove ar.unat handling.
13138 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13140 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13141 * config/ia64/ia64-protos.h: Update decls.
13142 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13143 (sibcall_pic): Likewise.
13145 2001-08-18 Richard Henderson <rth@redhat.com>
13147 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13148 pred_rel_mutex when searching for insn_group_barrier.
13149 * config/ia64/ia64.md (cycle_display): Combine the expander
13152 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13153 bit before asm as needed.
13155 2001-08-18 Richard Henderson <rth@redhat.com>
13157 * timevar.def (TV_MACH_DEP): New.
13158 * toplev.c (rest_of_compilation): Use it.
13159 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13161 2001-08-18 Zack Weinberg <zackw@panix.com>
13163 * unwind-dw2.c (execute_stack_op): Add default aborts to
13164 the inner switches to prevent warnings.
13166 2001-08-18 Richard Henderson <rth@redhat.com>
13168 * timevar.h (struct timevar_time_def): Change element type to float.
13169 (ticks_to_msec, clocks_to_msec): Likewise.
13170 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13171 (get_time): Likewise.
13172 (timevar_print): Adjust zero check and printing to match.
13174 2001-08-18 Zack Weinberg <zackw@panix.com>
13176 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13177 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13178 Eliminate overfull or underfull hboxes.
13180 2001-08-18 Zack Weinberg <zackw@panix.com>
13182 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13184 2001-08-18 Zack Weinberg <zackw@panix.com>
13186 * haifa-sched.c: Convert to target hooks. Macros replaced
13187 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13188 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13189 MD_SCHED_FINISH, and HAVE_cycle_display.
13190 * target-def.h (TARGET_SCHED_ADJUST_COST,
13191 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13192 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13193 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13194 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13195 New hook #defines to be overridden.
13196 (TARGET_SCHED): Bring them all together.
13197 (TARGET_INITIALIZER): Update.
13198 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13199 instead of 'struct rtx_def *' throughout.
13200 (struct sched): New set of hooks for the scheduler.
13201 * Makefile.in (haifa-sched.o): Depend on target.h.
13202 * doc/tm.texi: Document the new scheduler hooks, together in
13203 their own section, instead of scattered around.
13204 Fix a bunch of underfull/overfull hboxes.
13206 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13207 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13208 sparc.h: Don't define any of the old scheduler macros.
13210 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13211 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13212 sparc.c: Create hook functions from code extracted from
13213 corresponding target header, or make existing hooks static, as
13214 appropriate. Set the appropriate entries in targetm.
13216 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13217 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13218 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13219 Remove prototypes for functions which are now static.
13221 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13222 related gunk; the Haifa scheduler is now the only choice.
13224 2001-08-18 Zack Weinberg <zackw@panix.com>
13226 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13227 * genopinit.c: Put floating point divide insns in sdiv_optab.
13228 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13229 * config/gofast.h, config/c4x/c4x.h,
13230 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13231 config/pa/long_double.h, config/rs6000/sysv4.h,
13232 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13233 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13234 (init_optabs): Use init_optabv for overflow-trapping optabs.
13235 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13236 cmp_optab RTX codes so have_insn_for can find them.
13238 * optabs.c (expand_simple_binop, expand_simple_unop,
13239 have_insn_for, gen_sub3_insn): New interfaces.
13240 * expr.h: Prototype new functions.
13241 (enum optab_methods): Move here from optabs.h.
13243 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13244 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13245 Use new functions instead of working directly with optabs.
13246 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13247 unroll.c: Don't include optabs.h.
13248 * caller-save.c, combine.c, function.c, stmt.c: Just include
13249 insn-codes.h, not optabs.h.
13250 * Makefile.in: Update dependencies.
13252 * combine.c (make_compound_operation, simplify_comparison):
13253 Fix typos testing for this or that instruction.
13255 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13257 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13258 generating libgcc.a.
13260 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13262 * except.c (TYPE_HASH): Delete.
13264 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13267 * tree.c (TYPE_HASH): Delete.
13269 * tree.h (TYPE_HASH): Define.
13271 2001-08-18 Graham Stott <grahams@redhat.com>
13273 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13275 (adddi3_internal_2+2): Likewise.
13276 (eh_set_lr_di+1): Likewise.
13278 2001-08-17 Richard Henderson <rth@redhat.com>
13280 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13281 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13282 * dwarf2asm.c: ... here.
13283 * dwarfout.c: Remove them.
13285 * varasm.c (assemble_integer): Add align parameter.
13286 (assemble_real, output_constant, output_constructor): Likewise.
13287 * output.h: Update decls.
13288 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13289 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13290 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13291 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13292 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13293 Update all callers.
13295 * final.c (end_final): Abort profile block generation if we
13296 haven't layed it out properly.
13297 * output.h (assemble_eh_integer): Remove stale decl.
13298 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13300 (assemble_integer): Handle unaligned data.
13301 (assemble_real): Abort on unaligned data.
13302 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13304 (default_dtor_section_asm_out_destructor): Use assemble_align.
13305 (default_named_section_asm_out_constructor): Likewise.
13306 (default_ctor_section_asm_out_constructor): Likewise.
13307 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13308 (machopic_asm_out_destructor): Likewise.
13309 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13310 (nextstep_asm_out_destructor): Likewise.
13311 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13312 (vms_asm_out_destructor): Likewise.
13314 2001-08-17 Richard Henderson <rth@redhat.com>
13316 * config/mips/iris6.h (TARGET_IRIX6): New.
13317 (current_section_name, current_section_flags): New.
13318 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13319 (MAX_OFILE_ALIGNMENT): New.
13320 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13321 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13322 (copy_file_data): Split out from
13323 (mips_asm_file_end): ... here.
13324 (mips_asm_file_start): Remove extra .section directive. Use
13325 tmpfile instead of mips_make_temp_file.
13326 (mips_unique_section): Use const char * as needed for warnings.
13327 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13328 re-add align parameter.
13329 (iris6_asm_named_section): New.
13330 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13331 (iris6_asm_output_align, iris6_section_align_1): New.
13332 (iris6_asm_file_start, iris6_asm_file_end): New.
13333 * config/mips/mips-protos.h: Update decls.
13335 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13337 * doc/install.texi (Install GCC): Add links to build status pages.
13339 (Final install): Ditto; request updates for specific info
13341 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13343 * cpperror.c (print_location): Don't take a file name; use the
13345 (_cpp_begin_message): Similarly.
13346 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13347 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13348 (cpp_pedwarn_with_file_and_line): Remove.
13349 * cppfiles.c (stack_include_file): Update; set filename to stdin
13350 here when appropriate.
13351 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13352 (_cpp_begin_message): Don't take a file name.
13353 * cppinit.c: Add comment.
13354 * cpplex.c: Fix end-of-directive indicator.
13355 * cpplib.c: Don't include intl.h.
13356 (run_directive, do_diagnostic): Update.
13357 (do_line): Update to not use nominal_fname.
13358 (cpp_push_buffer): Don't take a filename.
13359 * cpplib.h (struct ht): Remove.
13360 (cpp_push_buffer): Don't take a filename.
13361 (cpp_pedwarn_with_file_and_line): Remove.
13362 * cppmacro.c (struct cpp_macro): Remove file.
13363 (builtin_macro): Update.
13364 (_cpp_create_definition): Update.
13365 * cppmain.c: Correct comment.
13366 * fix-header.c (read_scan_file): Update.
13368 2001-08-17 Kazu Hirata <kazu@hxi.com>
13370 * sbitmap.c: Fix comment formatting.
13371 * sched-deps.c: Likewise.
13372 * sibcall.c: Likewise.
13373 * simplify-rtx.c: Likewise.
13375 * ssa-ccp.c: Likewise.
13376 * stor-layout.c: Likewise.
13377 * timevar.c: Likewise.
13378 * toplev.c: Likewise.
13379 * unwind-dw2.c: Likewise.
13380 * unwind-dw2-fde.c: Likewise.
13381 * varasm.c: Likewise.
13383 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13385 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13386 or larger than an integer in memory.
13388 2001-08-17 Zack Weinberg <zackw@panix.com>
13390 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13391 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13392 * rtl.h: Don't forward-declare union tree_node here. Don't
13393 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13394 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13395 and tree respectively.
13396 * tree.h: Don't forward-declare struct rtx_def here. Don't
13397 typedef tree here. Change all uses of struct rtx_def *,
13398 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13399 and tree respectively.
13401 2001-08-17 Richard Henderson <rth@redhat.com>
13403 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13404 config/mips/openbsd.h: Fix typos last change.
13406 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13408 * doc/invoke.texi (Optimize Options): The default for
13409 -finline-limit is 600.
13411 2001-08-17 Richard Henderson <rth@redhat.com>
13413 * varasm.c (text_section): Allow TEXT_SECTION to override the
13414 printing of TEXT_SECTION_ASM_OP.
13415 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13416 (DATA_SECTION, BSS_SECTION): Remove.
13417 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13418 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13419 Rename from s/_NAME//.
13420 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13421 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13422 (TEXT_SECTION): ... here. New.
13423 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13424 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13425 * config/mips/openbsd.h: Likewise.
13426 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13427 (mips_asm_file_end): Likewise test.
13428 (mips_output_function_epilogue): Likewise. Switch back to data
13429 section after emitting the function.
13431 * doc/tm.texi (Sections): Document TEXT_SECTION.
13433 2001-08-17 Richard Henderson <rth@redhat.com>
13435 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13436 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13438 2001-08-17 Richard Henderson <rth@redhat.com>
13440 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13441 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13442 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13443 Add aligned attribute.
13445 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13447 * config/sh/sh.md: Add modes to unspecs in first insn to match
13448 those in the second.
13450 * Makefile.in: Fix collect2 copy for Cygwin.
13452 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13454 Install the proper patch.
13455 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13456 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13457 (expand_function_start): Likewise.
13458 * stmt.c (expand_decl): Likewise.
13459 * varasm.c (make_decl_rtx): Likewise.
13461 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13463 * final.c: Undo my previous accidental checkin.
13464 * output.h: Likewise.
13465 * tm.texi: Likewise.
13467 2001-08-16 Richard Henderson <rth@redhat.com>
13469 * varasm.c (named_section_flags): Remove align parameter.
13470 * varasm.c, dwarf2out.c: Update all callers.
13471 * output.h: Update prototypes.
13473 * target.h (target.asm_out.named_section): Remove align parameter.
13474 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13475 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13476 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13477 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13478 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13480 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13481 (get_named_section_flags, set_named_section_flags): New.
13482 (named_section_flags): Use them.
13483 (named_section): Do decl vs section flags check here...
13484 (default_section_type_flags): ... not here.
13485 (init_varasm_once): Create in_named_htab.
13486 (resolve_unique_section): Mark reloc unused.
13488 2001-08-16 Richard Henderson <rth@redhat.com>
13490 * varasm.c (force_const_mem): Keep pool alignment in bits.
13491 (output_constant_pool): Use assemble_align.
13493 2001-08-16 Zack Weinberg <zackw@panix.com>
13495 * doc/tm.texi: Remove extra @table command.
13497 2001-08-16 Zack Weinberg <zackw@panix.com>
13499 * final.c (shorten_branches): Clear the end of the label_align
13500 array only if we made it larger. Break up messy expressions
13503 * diagnostic.c (internal_error): Check for error recursion
13504 before doing ICE suppression.
13506 * timevar.c: Timing variables now count in milliseconds.
13507 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13508 (get_time): Not here.
13509 (timevar_print): Don't print any timer whose user, cpu, and
13510 wall times are all zero as displayed.
13511 * timevar.h: Update comment aboout units. Make timevar
13514 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13516 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13517 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13518 (expand_function_start): Likewise.
13519 * stmt.c (expand_decl): Likewise.
13520 * varasm.c (make_decl_rtx): Likewise.
13522 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13524 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13525 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13527 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13529 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13532 2001-08-16 Andreas Jaeger <aj@suse.de>
13534 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13537 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13539 * rtl.h (only_sets_cc0_p): New prototype.
13540 * jump.c (sets_cc0_p): Handle INSN.
13541 (only_sets_cc0_p): New function.
13542 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13543 (tidy_fallthru_edge): Likewise.
13544 * integrate.c (copy_insn_list): Likewise.
13545 * unroll.c (unroll_loop): Likewise.
13546 (copy_loop_body): Likewise.
13548 2001-08-15 Jason Eckhardt <jle@redhat.com>
13550 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13552 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13554 * predict.c (struct block_info_def): Remove nvisited.
13555 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13556 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13558 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13559 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13562 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13564 * predict.def: Update hitrates.
13566 2001-08-15 Richard Henderson <rth@redhat.com>
13568 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13570 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13572 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13573 note from its associated jump.
13575 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13577 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13578 also on 64-bit s390x targets.
13580 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13582 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13584 (arm_expand_prologue): Handled nested functions which take a
13585 variable argument list.
13586 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13587 macro with an invocation of
13588 arm_compute_initial_elimination_offset.
13589 * config/arm/arm-protos.h: Prototype
13590 arm_compute_initial_elimination_offset.
13592 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13594 * doc/install.texi (Specific, avr): Fix markup.
13595 (Specific, c4x): Ditto.
13597 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13599 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13601 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13603 * Makefile.in (OBJS): Add rtl-error.o
13604 (rtl-error.o): New rule.
13605 (diagnostic.o): Adjust dependency.
13606 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13607 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13608 warning_for_asm): Move to...
13609 rtl-error.c: ...here. New file.
13611 2001-08-14 Richard Henderson <rth@redhat.com>
13613 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13614 if USING_SJLJ_EXCEPTIONS.
13616 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13618 * tlink.c (scan_linker_output): Check string for unsatisfied in
13619 addition to undefined and unresolved.
13621 2001-08-14 Graham Stott <grahams@redhat.com>
13623 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13624 EH_FRAME_SECTION_NAME.
13626 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13628 * genattrtab.c (simplify_test_exp_in_temp): New function.
13629 (simplify_test_exp): Avoid explicit use of temporary obstack.
13630 (simplify_cond, insert_right_side, evaluate_eq_attr,
13631 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13632 Use simplify_test_exp_in_temp.
13633 (optimize_attrs): Iterate until expression stabilizes.
13635 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13637 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13638 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13640 2001-08-13 Richard Henderson <rth@redhat.com>
13642 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13643 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13644 * config/arm/conix-elf.h: Likewise.
13646 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13648 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13650 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13652 * gcse.c (hash_scan_set): Expressions that are set as part of
13653 jump instructions are not available.
13655 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13657 * config/s390/s390.c (print_operand, s390_function_prologue,
13658 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13660 2001-08-13 Richard Henderson <rth@redhat.com>
13662 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13663 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13664 * doc/tm.texi (Exception Region Output): Document it.
13666 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13668 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13669 DWARF2 instead of stabs by default.
13671 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13673 * config/rs6000/rs6000.c: Include optabs.h.
13675 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13677 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13678 save/restore routines.
13679 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13681 2001-08-13 Andreas Jaeger <aj@suse.de>
13683 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13684 the english is correct.
13686 2001-08-13 Zack Weinberg <zackw@panix.com>
13688 * expr.h: Split out optab- and libfunc-related code to...
13689 * optabs.h, libfuncs.h: ... these new headers.
13691 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13693 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13695 * mkconfig.sh: Don't include insn-codes.h from config.h.
13697 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13698 enum insn_code is available. Move reload_in_optab and
13699 reload_out_optab array declarations to optabs.h.
13700 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13701 there, prototype in expr.h.
13702 * gencodes.c: Cleanup: zap global variables, don't use
13703 printf where puts will do, don't bother defining MAX_INSN_CODE
13704 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13706 * genemit.c, genopinit.c: Include optabs.h in generated file.
13707 * genoutput.c: Include insn-codes.h in generated file.
13708 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13709 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13710 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13711 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13712 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13713 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13715 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13716 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13717 config/m88k/m88k.c, config/sparc/sparc.c:
13718 Include libfuncs.h.
13719 * reload.c: Include expr.h and optabs.h before reload.h.
13720 * config/alpha/alpha.c: Include tree.h before reload.h.
13721 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13722 and reload.h in that order.
13723 * config/sparc/sparc.c: Include debug.h.
13724 * recog.c: Include insn-codes.h.
13726 2001-08-13 Andreas Jaeger <aj@suse.de>
13728 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13731 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13733 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13734 * gcc.c (init_spec): Fix typo in comment.
13735 * varasm.c (data_section): Fix typo in comment.
13737 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13739 * predict.c (dump_prediction): New argument "USED".
13740 (combine_predictions_for_insn): Determine the used heuristics,
13741 output the case no heuristic applied.
13742 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13744 2001-08-13 Andreas Jaeger <aj@suse.de>
13746 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13749 2001-08-13 Kazu Hirata <kazu@hxi.com>
13751 * jump.c: Fix formatting.
13753 2001-08-13 Kazu Hirata <kazu@hxi.com>
13755 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13758 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13760 * loop.c (check_dbra_loop): Use condjump_label to compute
13763 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13764 to better document the files they're in.
13766 2001-08-12 Zack Weinberg <zackw@panix.com>
13768 * recog.h (struct insn_operand_data): Shrink 'mode' field
13771 2001-08-12 Kazu Hirata <kazu@hxi.com>
13773 * gcc.c: Fix comment formatting.
13774 * gccspec.c: Likewise.
13775 * gcov.c: Likewise.
13776 * gcse.c: Likewise.
13777 * genemit.c: Likewise.
13778 * gengenrtl.c: Likewise.
13779 * genrecog.c: Likewise.
13780 * gensupport.c: Likewise.
13781 * ggc-page.c: Likewise.
13782 * global.c: Likewise.
13783 * graph.c: Likewise.
13784 * ifcvt.c: Likewise.
13785 * integrate.c: Likewise.
13787 * libgcc2.c: Likewise.
13788 * loop.c: Likewise.
13789 * mbchar.c: Likewise.
13790 * optabs.c: Likewise.
13791 * predict.c: Likewise.
13792 * prefix.c: Likewise.
13793 * profile.c: Likewise.
13794 * protoize.c: Likewise.
13795 * real.c: Likewise.
13796 * recog.c: Likewise.
13797 * regclass.c: Likewise.
13798 * regmove.c: Likewise.
13799 * reg-stack.c: Likewise.
13800 * reload1.c: Likewise.
13801 * resource.c: Likewise.
13802 * rtlanal.c: Likewise.
13805 2001-08-12 Kazu Hirata <kazu@hxi.com>
13807 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13808 a tree representing a constant is passed to the macro.
13810 2001-08-12 Richard Henderson <rth@redhat.com>
13812 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13813 (rs6000_elf_asm_out_destructor): New.
13814 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13815 (DTORS_SECTION_ASM_OP): Remove.
13816 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13817 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13819 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13822 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13823 * gcc.c (set_collect_gcc_options): New function, split out from
13825 Ignore elided switches.
13826 (do_spec_1): Invoke before executing command.
13827 (set_input): Export.
13828 Move declaration ...
13829 * gcc.h (set_input): ... here.
13830 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13833 2001-08-12 Richard Henderson <rth@redhat.com>
13835 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13836 thinko wrt TARGET_RELOCATABLE.
13838 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13840 * fix-header.c (cb_file_change): Update prototype.
13842 2001-08-11 Zack Weinberg <zackw@panix.com>
13844 * toplev.c (set_float_handler): Make static.
13845 * toplev.h: Don't prototype set_float_handler.
13847 * simplify-rtx.c: Don't include setjmp.h.
13848 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13850 (simplify_unary_operation, simplify_binary_operation): Use them,
13851 via do_float_handler.
13853 * fold-const.c: Don't include setjmp.h.
13854 (exact_real_inverse_1): New function.
13855 (exact_real_inverse): Use it, via do_float_handler.
13857 * varasm.c: Don't include setjmp.h.
13858 (assemble_real_1): New function.
13859 (assemble_real): Use it, via do_float_handler.
13860 Call internal_error if we get a trap here.
13862 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13863 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13865 2001-08-11 Zack Weinberg <zackw@panix.com>
13867 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13868 STACK_BOUNDARY if not already defined.
13870 * calls.c, function.c, reload1.c, explow.c: Don't default
13871 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13872 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13874 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13877 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13878 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13880 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13882 * cppmacro.c (enter_macro_context): Push macro expansions even
13885 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13887 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13888 (rs6000_elf_section_type_flags): Actually return a value.
13890 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13892 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13893 Clean up code: add missing comments and prototypes, fix warnings,
13894 remove obsolete code, fix spacing to conform to coding style.
13896 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13898 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13899 and TARGET_ASM_CLOSE_PAREN.
13900 (regclass_map): CC register belongs to class NO_REGS.
13901 (legitimize_pic_address): Don't generate unnecessary moves
13902 (to avoid confusing loop optimization).
13903 (check_and_change_labels): Replace jump_long by indirect_jump.
13904 (s390_final_chunkify): Don't start a new literal pool on section
13905 switch in 64-bit code.
13906 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13908 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13909 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13910 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13912 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13913 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13914 (CONST_COSTS): Fixed incorrect costs.
13916 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13917 Use emit_jump instead of emit_jump_insn (gen_jump).
13918 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13919 (to avoid confusing flow analysis).
13920 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13921 (casesi, casesi_jump): New.
13922 (jump_long): Removed. Functionality merged into indirect_jump.
13923 (indirect_jump): Accept address_operand, not just register_operand.
13924 (cjump_long, icjump_long): Use same logic as indirect_jump.
13925 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13926 Fixed broken setjmp/longjmp handling.
13927 (do_builtin_setjmp_setup): Removed.
13929 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13930 broken GNU as versions that don't accept .quad with large
13931 negative values. Use hexadecimal output instead.
13932 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13933 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13934 FUNCTION_EPILOGUE): Removed. Now in targetm.
13936 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13938 * config/s390/fixdfdi.h: Add missing copyright statement.
13939 Fix type conflicts on 64-bit. Add missing SFmode routines.
13941 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13944 2001-08-11 Richard Henderson <rth@redhat.com>
13946 * rtl.h (REG_EH_RETHROW): Remove.
13947 * rtl.c (reg_note_name): Update.
13948 * combine.c (distribute_notes): Don't check for it.
13950 2001-08-11 Richard Henderson <rth@redhat.com>
13952 * combine.c (distribute_notes): Place REG_SETJMP.
13954 2001-08-11 Richard Henderson <rth@redhat.com>
13956 * doc/extend.texi (Arrays and pointers implementation): Discourage
13957 relying on sign-extension of pointers.
13959 2001-08-11 H.J. Lu <hjl@gnu.org>
13961 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13963 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13964 RDATA_SECTION_ASM_OP.
13966 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13968 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13969 main manual to work both for info and HTML versions.
13971 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13972 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13974 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13975 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13976 (struct cpp_pool): New member first.
13977 * cppinit.c (append_include_chain): Plug memory leaks.
13978 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13979 Allocate pragma structures from the (aligned) macro pool to
13980 avoid leaking memory.
13981 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13982 so we don't leak memory.
13983 * hashtable.c (ht_destroy): New.
13984 * hashtable.h (ht_destroy): New.
13986 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13987 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13989 * c-lex.c (map): Make const.
13990 (cb_file_change): Update for callback passing a line map.
13991 Don't assume we have a previous map. Remove sanity check
13992 about popping too many files.
13993 * cpperror.c (print_location): Make map const.
13994 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13995 (cpp_make_system_header): Similarly.
13996 (search_from): Similarly.
13997 (_cpp_execute_include): Don't remember where we came from.
13998 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13999 (struct cpp_reader): Make map const.
14000 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14001 * cpplib.c (do_line): Update; line maps now hold sysp.
14002 (cpp_push_buffer): Similarly.
14003 (_cpp_do_file_change): Similarly; callback with map instead.
14004 (cpp_get_line_maps): Constify return value.
14005 (_cpp_pop_buffer): Update.
14006 * cpplib.h (struct cpp_file_change): Remove.
14007 (struct cpp_callbacks): Update.
14008 (cpp_get_line_maps): Constify return value.
14009 * cppmacro.c (_cpp_create_definition): Update.
14010 * cppmain.c (struct printer): Constify map.
14011 (maybe_print_line): Similarly.
14012 (print_line): Similarly. Deduce flags 1 and 2 here.
14013 (cb_file_change): Update.
14014 * line-map.c (free_line_maps): Warn regardless.
14015 (add_line_map): Return pointer to const. When passed NULL to_file
14016 with LC_LEAVE, use the obvious values for the return point so the
14017 caller doesn't have to figure them out.
14018 (lookup_line): Return pointer to const.
14019 (print_containing_files): Take pointer to const.
14020 * line-map.h (struct line_map): New members reason, sysp.
14021 (add_line_map): Return pointer to const.
14022 (lookup_line): Similarly.
14023 (print_containing_files): Take pointer to const.
14025 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14026 Richard Henderson <rth@redhat.com>
14028 * regmove.c (regmove_optimize): Avoid setting a register twice in
14031 2001-08-10 Richard Henderson <rth@redhat.com>
14033 * doc/extend.texi (Arrays and pointers implementation): Document
14034 behavior of pointer/integer conversion.
14036 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14038 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14040 2001-08-10 Richard Henderson <rth@redhat.com>
14042 * doc/extend.texi (C Implementation): New chapter.
14043 * doc/gcc.texi (Top): Link it in.
14045 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14047 * doc/install.texi (Specific): Fix CVS merge botch.
14049 2001-08-10 Richard Henderson <rth@redhat.com>
14051 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14052 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14054 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14056 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14057 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14058 this macro is now required.
14060 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14061 loop.c (find_and_verify_loops), reload.c (reload): Check
14062 for rtx code of CALL_INSN, not CALL, when deciding if we
14063 need to check for REG_SETJMP note.
14065 * gcse.c (compute_hash_table, compute_store_table): Update
14066 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14069 * config/avr/avr.c: Fix typo.
14070 * config/convex/convex.c (expand_movstr): Use adjust_address.
14071 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14073 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14074 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14076 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14077 Do define STACK_BOUNDARY.
14078 * config/i370/i370.c: Include expr.h.
14079 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14080 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14081 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14082 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14083 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14084 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14085 * config/romp/romp.c: Include expr.h after tree.h.
14087 (output_fpop): Use xmalloc, not oballoc.
14088 * config/we32k/we32k.c: Include expr.h.
14090 2001-08-10 Kazu Hirata <kazu@hxi.com>
14092 * config/h8300/h8300.h: Fix formatting.
14094 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14096 * c-common.h (RETURN_NULLIFIED_P): Lose.
14097 * c-semantics.c (genrtl_return_stmt): Don't check it.
14099 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14101 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14102 (mips_annotate_frame_insn): New function.
14103 (mips_emit_frame_related_store): New function.
14104 (save_restore_insns): Don't mark instructions that set up the base
14105 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14106 the store instructions instead.
14107 (mips_expand_prologue): If the stack size is moved into a temporary
14108 register, do not mark that move as frame-related. Add a
14109 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14111 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14113 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14114 stack slot as unchanging if current_function_calls_eh_return.
14116 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14118 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14119 access the second half of the TFmode scratch operand.
14121 2001-08-10 Anthony Green <green@redhat.com>
14123 * java/class.c (emit_register_classes): Conditionalize code on
14126 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14128 * doc/install.texi (Specific, avr): Fix cross-reference to the
14129 main manual to work both for info and HTML versions.
14131 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14133 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14134 and "use_goto" argument.
14135 (expand_null_return, expand_value_return): Update all callers.
14136 * function.c (expand_function_end): Remove code to generate simple
14138 * config/vax/vax.md (epilogue): New expander for function return.
14139 * doc/md.texi (epilogue): Remove "if defined".
14141 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14143 * Makefile.in: Partially revert my previous change:
14144 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14145 of the hashtab.o and safe-ctype.o rules.
14147 2001-08-09 Richard Henderson <rth@redhat.com>
14149 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14150 (USE_COLLECT2): Remove duplicate definition.
14151 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14152 (use_collect2): Remove dead code.
14153 * configure.in (use_collect2): Remove will_use_collect2 and
14154 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14155 * configure: Rebuild.
14157 * target.h (targetm.asm_out.constructor): New.
14158 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14159 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14160 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14161 * varasm.c (in_ctors, in_dtors): New.
14162 (assemble_constructor, assemble_destructor): Remove.
14163 (default_stabs_asm_out_destructor): New.
14164 (default_named_section_asm_out_destructor): New.
14165 (dtors_section, default_dtor_section_asm_out_destructor): New.
14166 (default_stabs_asm_out_constructor): New.
14167 (default_named_section_asm_out_constructor): New.
14168 (ctors_section, default_ctor_section_asm_out_constructor): New.
14169 * output.h: Update declarations.
14170 * c-decl.c (c_expand_body): Use target hooks instead of
14171 assemble_constructor and assemble_destructor.
14172 * profile.c (output_func_start_profiler): Likewise.
14173 * objc/objc-act.c (finish_objc): Likewise.
14174 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14175 for the constructor.
14176 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14178 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14179 (DTORS_SECTION_ASM_OP): Likewise.
14180 (__CTOR_LIST__): Use attribute section when possible.
14181 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14183 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14184 ASM_OUTPUT_CONSTRUCTOR.
14186 * config/darwin.c (machopic_asm_out_constructor): New.
14187 (machopic_asm_out_destructor): New.
14188 * config/darwin-protos.h: Update declarations.
14189 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14190 (ASM_OUTPUT_DESTRUCTOR): Remove.
14191 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14192 * config/nextstep.c (nextstep_asm_out_constructor): New.
14193 (nextstep_asm_out_destructor): New.
14194 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14195 (ASM_OUTPUT_DESTRUCTOR): Remove.
14196 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14197 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14198 ASM_OUTPUT_*STRUCTOR.
14199 * config/i386/aix386ng.h: Likewise.
14201 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14202 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14203 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14204 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14205 * config/lynx.h: Likewise.
14206 * config/netware.h: Likewise.
14207 * config/psos.h: Likewise.
14208 * config/alpha/alpha-interix.h: Likewise.
14209 * config/alpha/elf.h: Likewise.
14210 * config/arc/arc.h: Likewise.
14211 * config/arm/aof.h: Likewise.
14212 * config/arm/coff.h: Likewise.
14213 * config/arm/elf.h: Likewise.
14214 * config/c4x/c4x.h: Likewise.
14215 * config/h8300/h8300.h: Likewise.
14216 * config/i386/cygwin.h: Likewise.
14217 * config/i386/djgpp.h: Likewise.
14218 * config/i386/i386-coff.h: Likewise.
14219 * config/i386/i386-interix.h: Likewise.
14220 * config/i386/sco5.h: Likewise.
14221 * config/i386/vsta.h: Likewise.
14222 * config/i386/win32.h: Likewise.
14223 * config/i960/i960-coff.h: Likewise.
14224 * config/ia64/sysv4.h: Likewise.
14225 * config/m68hc11/m68hc11.h: Likewise.
14226 * config/m68k/coff.h: Likewise.
14227 * config/m68k/mot3300.h: Likewise.
14228 * config/m88k/m88k.h: Likewise.
14229 * config/mcore/mcore-pe.h: Likewise.
14230 * config/mcore/mcore.h: Likewise.
14231 * config/mips/elf.h: Likewise.
14232 * config/mips/elf64.h: Likewise.
14233 * config/mips/iris6.h: Likewise.
14234 * config/pa/pa64-hpux.h: Likewise.
14235 * config/rs6000/sysv4.h: Likewise.
14236 * config/sh/sh.h: Likewise.
14237 * config/sparc/litecoff.h: Likewise.
14239 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14240 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14241 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14242 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14243 (ASM_OUTPUT_DESTRUCTOR): Remove.
14244 * config/a29k/a29k.c: Move include of tree.h.
14245 * config/a29k/udi.h: Delete file.
14246 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14247 (vms_asm_out_destructor): New.
14248 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14249 (EXTRA_SECTION_FUNCTIONS): Likewise.
14250 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14251 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14252 * config/c4x/c4x.c: Move include of tree.h.
14253 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14254 (clix_asm_out_destructor): New.
14255 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14256 (ASM_OUTPUT_DESTRUCTOR): Remove.
14257 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14258 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14259 (TARGET_ASM_CONSTRUCTOR): New.
14260 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14261 (sco_asm_out_constructor): New.
14262 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14263 * config/i386/svr3gas.h: Remove stack grows up code.
14264 Remove code duplicated from i386/sysv3.h.
14265 (TARGET_ASM_CONSTRUCTOR): New.
14266 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14267 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14268 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14269 (TARGET_ASM_CONSTRUCTOR): New.
14270 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14271 (m68hc11_asm_out_destructor): New.
14272 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14273 (TARGET_ASM_DESTRUCTOR): New.
14274 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14275 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14276 config/svr3.h pertaining to section manipulation.
14277 * config/m68k/dpx2g.h: Remove #if 0 code.
14278 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14279 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14280 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14281 (TARGET_ASM_CONSTRUCTOR): New.
14282 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14283 (m88k_svr3_asm_out_constructor): New.
14284 (m88k_svr3_asm_out_destructor): New.
14285 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14286 (ASM_OUTPUT_DESTRUCTOR): Remove.
14287 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14288 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14289 * config/rs6000/aix.h: Likewise.
14290 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14291 * config/mips/vxworks.h: Likewise.
14292 * config/rs6000/lynx.h: Likewise.
14293 * config/sh/elf.h: Likewise.
14294 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14295 (DTORS_SECTION_ASM_OP): New.
14296 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14297 (ASM_OUTPUT_DESTRUCTOR): Remove.
14298 * config/sparc/sol2-sld-64.h: Likewise.
14299 * config/vax/vax.c (vms_asm_out_constructor): New.
14300 (vms_asm_out_destructor): New.
14301 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14302 (ASM_OUTPUT_DESTRUCTOR): Remove.
14303 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14305 * doc/tm.texi (@node Initialization): Update.
14307 2001-08-09 Richard Henderson <rth@redhat.com>
14309 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14310 (__do_global_dtors_aux): Use gp-relative static data to avoid
14311 one dynamic relocation.
14312 (__do_frame_setup): Register Java classes.
14313 * config/alpha/crtend.asm (__JCR_END__): New.
14315 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14317 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14318 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14319 (GEN, STAGESTUFF): Add new files.
14320 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14321 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14322 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14323 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14324 as well as insn-codes.h and insn-flags.h in config.h; and no
14325 extra headers in tconfig.h and hconfig.h.
14327 * gencodes.c: Eliminate code to generate predicate declarations
14328 or #defines for md-file constants.
14329 * genconstants.c, genpreds.c: New files.
14331 * i386.md: Re-order guard expressions such that TARGET_64BIT
14332 comes first, when this permits better optimization. Add
14333 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14334 why this is desirable.
14336 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14338 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14339 (find_fde_for_dso): Remove.
14340 (_Unwind_IteratePhdrCallback): New.
14341 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14342 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14344 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14346 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14347 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14349 2001-08-09 Graham Stott <grahams@redhat.com>
14351 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14352 (vis_no_unit): Use it.
14353 (visualize_no_unit): Add the insn only if room exists.
14355 2001-08-09 Graham Stott <grahams@redhat.com>
14357 * predict.c (estimate_probability): Replace magic numbers with
14358 appropriate enumeration.
14360 2001-08-09 Graham Stott <grahams@redhat.com>
14362 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14364 (EXTRACT_FLAGS): Likewise.
14366 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14368 * config/mips/mips.c (mips_legitimate_address_p): Check for
14369 CONST_INT in last patch.
14371 2001-08-08 Anthony Green <green@redhat.com>
14373 * java/class.c (emit_register_classes): Use assemble_jcr if
14374 possible. Keep the original mechanism as a fallback.
14375 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14376 and weak symbol support.
14377 * crtstuff.c (__JCR_LIST__): Define.
14378 (__JCR_END__): Define.
14379 (_Jv_RegiserClasses): Define weak symbol if possible.
14380 (__do_global_ctors_aux): Register classes for ELF targets with
14381 weak symbol support.
14383 2001-08-08 Kazu Hirata <kazu@hxi.com>
14385 * dbxout.c: Fix comment formatting.
14386 * dependence.c: Likewise.
14388 * diagnostic.c: Likewise.
14389 * dominance.c: Likewise.
14390 * doprint.c: Likewise.
14391 * dwarf2out.c: Likewise.
14392 * dwarfout.c: Likewise.
14393 * emit-rtl.c: Likewise.
14394 * except.c: Likewise.
14395 * explow.c: Likewise.
14396 * expmed.c: Likewise.
14397 * expr.c: Likewise.
14398 * flow.c: Likewise.
14399 * fold-const.c: Likewise.
14400 * function.c: Likewise.
14402 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14404 * global.c (retry_global_alloc): Avoid shadowing allocno.
14406 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14408 * except.c (remove_fixup_regions): Fix typo.
14410 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14412 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14413 unsigned HOST_WIDE_INT to avoid warning.
14414 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14415 * flow.c (set_block_for_new_insns): Likewise.
14417 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14419 * sibcall.c (return_value_pseudo): New static variable.
14420 (skip_copy_to_return_value): Handle return_value_pseudo.
14421 (call_ends_block_p): Ensure that return_value_pseudo is set.
14422 (optimize_sibling_and_tail_recursive_call): Discover the
14423 load of pseudo return value in alternate exit block.
14425 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14427 * calls.c (ECF_ALWAYS_RETURN): New constant.
14428 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14429 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14430 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14431 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14432 * rtl.c (reg_note_name): New name.
14433 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14435 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14437 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14439 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14441 * alias.c (get_alias_set): Return a previously calculated
14442 alias set for a VAR_DECL.
14443 * function.c (gen_mem_addressof): Calculate the alias set before
14446 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14448 * predict.def: Set hitrates according our experimental run.
14450 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14452 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14454 2001-08-08 H.J. Lu <hjl@gnu.org>
14456 * config/mips/mips.c (mips_unique_section): New. Copied from
14459 * config/mips/mips-protos.h (mips_unique_section): New
14462 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14464 * config/mips/little.h: New. Generic little endian mips
14465 targets. Only mips*-*-linux* is converted to use it so far.
14467 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14468 (WCHAR_TYPE): Defined
14469 (WCHAR_TYPE_SIZE): Likewise.
14470 (INIT_SUBTARGET_OPTABS): Likewise.
14471 (BSS_SECTION_ASM_OP): Likewise.
14472 (SBSS_SECTION_ASM_OP): Likewise.
14473 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14474 (ASM_DECLARE_OBJECT_NAME): Likewise.
14475 (UNIQUE_SECTION): Likewise.
14476 (EXTRA_SECTIONS): Likewise.
14477 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14478 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14479 (ASM_OUTPUT_DEF): Likewise.
14480 (HANDLE_SYSV_PRAGMA): Removed.
14481 (NO_IMPLICIT_EXTERN_C): Likewise.
14482 (TARGET_MEM_FUNCTIONS): Likewise.
14483 (STARTFILE_SPEC): Likewise.
14484 (ENDFILE_SPEC): Likewise.
14485 (LIB_SPEC): Likewise.
14486 (INVOKE__main): Likewise.
14487 (CTOR_LIST_BEGIN): Likewise.
14488 (CTOR_LIST_END): Likewise.
14489 (DTOR_LIST_BEGIN): Likewise.
14490 (DTOR_LIST_END): Likewise.
14491 (SET_ASM_OP): Likewise.
14492 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14493 (ASM_OUTPUT_DEF): Likewise.
14494 (ASM_OUTPUT_IDENT): Likewise.
14496 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14497 (CPLUSPLUS_CPP_SPEC): Likewise.
14498 (ASM_APP_ON) Redefine only if not defined.
14499 (ASM_APP_OFF): Likewise.
14500 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14501 (ASM_OUTPUT_IDENT): Likewise.
14503 * config.gcc: Update tm_file for Linux/mips.
14505 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14507 * cselib.c (cselib_record_sets): If insn is predicated, turn
14508 sources into IF_THEN_ELSEs.
14510 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14511 Turn into define_insn_and_split.
14513 * sched-deps.c: Include "cselib.h".
14514 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14515 Use cselib to turn memory addresses into VALUEs.
14516 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14517 * sched-int.h (struct sched_info): New member USE_CSELIB.
14518 * sched-ebb.c (ebb_sched_info): Initialize it.
14519 * sched-rgn.c (rgn_sched_info): Likewise.
14520 * Makefile.in (sched-deps.o): Update dependencies.
14522 * cselib.h (cselib_subst_to_values): Declare.
14523 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14524 that have no value and autoincs to be handled by generating a new
14527 2001-08-08 Graham Stott <grahams@redhat.com>
14529 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14530 within fixed length SEQUENCE.
14532 2001-08-08 Graham Stott <grahams@redhat.com>
14534 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14535 (diagnostic_prefixing_rule): Likewise.
14536 (diagnostic_line_cutoff): Likewise.
14537 (diagnostic_kind_count): Likewise.
14539 2001-08-08 Graham Stott <grahams@redhat.com>
14541 * alias.c (find_base_decl): Delete redundent assignment.
14543 2001-08-08 Graham Stott <grahams@redhat.com>
14545 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14546 (abs): Uppercase and paranthesize macro parameter.
14547 (MEM_DEPENDENCY): Add whitespace.
14549 2001-08-08 Graham Stott <grahams@redhat.com>
14551 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14552 failure check for CONST_INT
14554 2001-08-08 Graham Stott <grahams@redhat.com>
14556 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14557 (libcall_dead_p): Likewise.
14559 (mark_used_regs): Constify fmt.
14560 (find_use_as_address): Likewise.
14562 2001-08-08 Graham Stott <grahams@redhat.com>
14564 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14567 2001-08-08 Graham Stott <grahams@redhat.com>
14569 * combine.c (combine_simplify_rtx): Update comment and
14570 remove erroneous test.
14572 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14574 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14575 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14576 take care to avoid multiple no-newline at EOF warnings in that
14579 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14581 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14582 (emit_library_call_value_1): Likewise.
14583 (emit_call_1): Emit REG_SETJMP note.
14584 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14586 * cselib.c (cselib_process_insn): Likewise.
14587 * flow.c (propagate_block): Likewise.
14588 * loop.c (find_and_verify_loops): Likewise.
14589 * reload.c (find_equiv_regs): Likewise.
14590 * reload1.c (reload): Likewise.
14591 * resource.c (mark_referenced_resources,
14592 mark_set_resources): Likewise.
14593 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14594 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14595 * haifa-sched.c (unlink_other_notes): Likewise.
14596 (reemit_notes): Likewise.
14597 * sched-ebb.c (sched_ebb): Likewise.
14598 * sched-rgc.c (sched_region): Likewise.
14599 * rtl.c (note_insn_name): Likewise.
14600 (reg_note_name): Add REG_SETJMP
14601 * rtl.h (reg_note): Add REG_SETJMP.
14602 (insn_note): Remove NOTE_INSN_SETJMP.
14604 * profile.c (branch_prob): Add fake edges for setjmp.
14606 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14608 * config.gcc: Quote target_cpu_default2 correctly for
14609 powerpc*-*-* targets.
14611 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14613 * cpplib.h, line-map.h: Update comments.
14614 * cppmain.c (printer_init): Move inline.
14615 (maybe_print_line, print_line): Take a map pointer.
14616 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14617 (cb_file_change): Don't use prior value of print.map.
14619 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14621 * doc/install.texi: Document fine-grained multilib configuration.
14623 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14625 * rtlanal.c (find_first_parameter_load): Call note_stores
14626 only on the instructions.
14628 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14630 * alias.c (nonlocal_mentioned_p):
14631 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14632 * calls.c (emit_call_1): Likewise.
14633 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14634 * cselib.c (cselib_process_insn): Likewise.
14635 * df.c (df_insns_modify): Likewise.
14636 * flow.c (need_fake_edge_p): Likewise.
14637 (propagate_one_insn): Likewise.
14638 * haifa-sched.c (reemit_notes): Likewise.
14639 * integrate.c (copy_insn_list): Likewise.
14640 * jump.c (delete_prior_computation): Likewise.
14641 * local-alloc.c (validate_equiv_mem): Likewise.
14642 * loop.c (scan_loop): Likewise.
14643 * predict.c (estimate_probability): Likewise.
14644 * reload.c (reload): Likewise.
14645 * sched-deps (sched_analyze): Likewise.
14646 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14647 * gcse.c (compute_hash_table): Likewise.
14648 (mark_call): Likewise.
14649 (store_killed_in_insn): Likewise.
14651 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14653 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14655 2001-08-06 Richard Henderson <rth@redhat.com>
14657 * varasm.c (assemble_gc_entry): Remove.
14658 * output.h: Likewise.
14660 2001-08-06 Richard Henderson <rth@redhat.com>
14662 * varasm.c (assemble_constructor): Take a symbol_ref and a
14663 priority instead of a bare string. Move priority handling
14664 here from cp/decl2.c.
14665 * output.h: Update decls.
14667 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14668 and assemble_destructor.
14669 * profile.c (output_func_start_profiler): Likewise.
14670 * objc/objc-act.c (finish_objc): Likewise.
14671 (build_module_descriptor): Return the symbol not the symbol name.
14673 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14675 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14676 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14677 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14678 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14679 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14680 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14682 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14684 * cpperror.c (print_containing_files): Moved to line-map.c.
14685 (print_location): line-map.c handles re-listing or otherwise.
14686 * cpphash.h (struct lexer_state): Remove next_bol.
14687 (struct cpp_buffer): Remove include_stack_listed.
14688 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14689 Remove faked buffer handling.
14690 (_cpp_do_file_change): Tweak.
14691 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14692 * cppmain.c (struct printer): Remove filename.
14693 (print_line, cb_file_change): Update accordingly.
14694 * line-map.c: Include intl.h.
14695 (init_line_maps): Initialize last_listed.
14696 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14697 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14698 (print_containing_files): New.
14699 * line-map.h (struct line_maps): New member last_listed.
14700 (print_containing_files, INCLUDED_FROM): New.
14701 * Makefile.in: Update.
14702 * po/POTFILES.in: Add line-map.c.
14704 2001-08-06 Richard Henderson <rth@redhat.com>
14706 * except.c (convert_from_eh_region_ranges_1): Never mark
14707 USE or CLOBBER insns as throwing.
14709 * expr.c (store_constructor): Don't clobber memory targets.
14711 2001-08-06 Andreas Jaeger <aj@suse.de>
14713 * profile.c (branch_prob): Remove unused variable insn.
14715 * Makefile.in (local-alloc.o): Add dependency on except.h.
14717 * local-alloc.c: Include except.h for can_throw_internal prototype.
14719 2001-08-06 Richard Henderson <rth@redhat.com>
14721 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14722 * function.c (expand_main_function): Implement it.
14723 * doc/tm.texi: Document it.
14725 2001-08-06 Stan Shebs <shebs@apple.com>
14727 * doc/install.texi: Document powerpc-*-darwin* details.
14729 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14731 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14732 (ASM_CPU_SPEC): Move back to rs6000.h
14733 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14735 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14737 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14740 * config/rs6000/linux64.h: Ditto.
14742 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14743 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14746 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14747 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14749 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14752 2001-08-05 Richard Henderson <rth@redhat.com>
14754 * local-alloc.c (update_equiv_regs): Do not move insns that
14757 2001-08-05 Jan Hubicka <jh@suse.cz>
14759 * Makefile.in (reload1.o): Add dedendancy on except.h
14760 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14762 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14763 indicating wehther edges has been cleaned up.
14764 * reload1.c: Inlucde except.h
14765 (fixup_abnormal_edges): Accept deleted insns.
14766 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14769 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14771 * cpplib.c (do_line): Correct line number after pop_buffer.
14773 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14775 PR preprocessor/3824
14776 * line-map.c: Update comments.
14777 * line-map.h: Update comments.
14778 * tradcif.y: Don't consider large numbers unsigned.
14780 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14782 PR preprocessor/3081
14783 * c-lex.c (map): New.
14784 (cb_file_change): Update map and use it.
14785 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14786 (c_lex): Update to use map.
14787 * cpperror.c (print_location): Move to using logical line numbers.
14788 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14789 (cpp_make_system_header): Similarly.
14790 (_cpp_execute_include): Stop line numbering hacks. Store the
14791 line we will return to.
14792 * cpphash.h (CPP_BUF_LINE): Remove.
14793 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14794 Add map and return_to_line.
14795 (_cpp_do_file_change): Update.
14796 * cppinit.c (cpp_start_read): Update line kludge.
14797 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14798 (trigraph_ok): Use logical line numbers for diagnostics.
14799 (skip_block_comment): Likewise.
14800 (skip_whitespace): Likewise.
14801 (skip_line_comment): Use pfile->line instead.
14802 (_cpp_lex_token): Update to use logical line numbering exclusively.
14803 Handle BOL locally. Accept new lines in directives, but keep
14804 pfile->line decremented. Diagnostics use logical lines. Update
14805 directive handling.
14806 * cpplib.c (SEEN_EOL): New.
14807 (skip_rest_of_line, check_eol): Use it.
14808 (end_directive): Increase line number when accepting the newline
14809 at the end of a directive.
14810 (run_directive): Simplify.
14811 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14812 (_cpp_do_file_change): Update to take buffer line number as an
14813 argument, and store the current map in the cpp_reader. Remove
14814 line number kludges.
14815 (_cpp_do__Pragma): Restore output position after a _Pragma.
14816 (cpp_push_buffer): Don't set output line or lineno.
14817 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14818 Remove line kludge. Set output_line.
14819 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14820 (parse_arg): Use logical lines.
14821 (save_lookahead_token): Save EOFs too now.
14822 * cppmain.c (struct printer): Fix comments.
14823 (printer_init): Simplify, let caller do errors.
14824 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14825 (maybe_print_line): Simplify.
14826 (print_line): Don't print a linemarker if -P.
14827 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14828 (cb_file_change): Simplify.
14829 * line-map.h (LAST_SOURCE_LINE): Fix.
14830 (CURRENT_LINE_MAP): New.
14832 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14834 * doloop.c (doloop_modify_runtime): Properly compute number of
14835 iterations if loop was unrolled.
14837 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14838 if their CSELIB_VAL_PTRs are.
14840 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14841 (setup_spill_pointers): Initialize it.
14842 (spill_restore_mem): Set it.
14843 (do_spill, do_restore): Use it to add REG_INC note.
14844 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14846 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14847 asms if other insns are available.
14849 * config/ia64/ia64.c (condop_operator): New predicate.
14850 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14851 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14854 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14855 temporary register than directly using a MEM.
14857 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14859 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14860 parameter in last change.
14862 2001-08-04 Zack Weinberg <zackw@panix.com>
14864 * sparc.md: Don't use #if inside C test expression.
14866 2001-08-04 Richard Henderson <rth@redhat.com>
14868 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14870 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14872 * cpphash.h (struct cpp_reader): New member directive_line.
14873 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14874 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14875 do_pragma): Pass line to callbacks.
14876 (start_directive): Record line of directive.
14877 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14878 cb_include): Similarly.
14879 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14882 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14884 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14887 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14889 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14891 * reload1.c (fixup_abnormal_edges): New static function.
14894 * flow.c (need_fake_edge_p): New function.
14895 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14896 avoid call insn to be very last insn in the insn stream.
14898 * profile.c (branch_prob): Call flow_call_edges_add instead of
14899 doing that by hand; cleanup cfg to re-merge basic blocks once
14902 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14904 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14905 are also on line-map.h.
14906 * cppfiles.c (stack_include_file): Update.
14907 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14908 (_cpp_pop_buffer): New.
14909 * cppinit.c (cpp_destroy, cpp_finish): Update.
14910 (do_includes): Mark each buffer to return at EOF.
14911 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14912 return as requested.
14913 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14914 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14915 * cpplib.h (cpp_pop_buffer): Remove.
14916 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14917 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14919 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14921 (do_preprocessing): Update.
14922 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14923 * c-parse.in (_yylex): Similarly.
14924 * scan-decls.c (scan_decls): Similarly.
14925 * line-map.h: Update comments.
14927 * objc/Make-lang.in (objc-act.o): Update dependencies.
14929 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14931 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14932 and soft register for operand 0.
14933 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14935 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14937 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14938 register for operand 0.
14939 ("bitcmpqi_z_used"): Allow memory for operand 0.
14940 (split "bitcmpqi"): New split to handle address reg as operand 1.
14942 2001-08-04 Andreas Jaeger <aj@suse.de>
14944 * gcse.c: Revert Daniel's last patch.
14946 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14948 * sparc-protos.h: Add prototypes for fp_zero_operand and
14950 * sh-protos.h: Add prototype for fpul_operand.
14952 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14954 * doc/extend.texi (Other Builtins): Fix typo in last change.
14956 2001-08-03 Richard Henderson <rth@redhat.com>
14958 * target.h (gcc_target): Add asm_out.named_section,
14959 section_type_flags, have_named_sections.
14960 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14961 (TARGET_HAVE_NAMED_SECTIONS): New.
14962 (TARGET_SECTION_TYPE_FLAGS): New.
14964 * Makefile.in (toplev.o): Depend on TARGET_H.
14965 (varasm.o, dbxout.o): Likewise.
14966 * c-common.c (decl_attributes): Check targetm.have_named_sections
14967 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14968 * dbxout.c (dbxout_function_decl): Likewise.
14969 (dbxout_function_end): Likewise.
14970 * toplev.c (compile_file): Likewise.
14971 * varasm.c (exception_section): Likewise.
14972 * cp/decl2.c (finish_objects): Likewise.
14974 * defaults.h (EH_FRAME_SECTION): Remove.
14975 (EH_FRAME_SECTION_ASM_OP): Remove.
14976 (EH_FRAME_SECTION_NAME): New.
14977 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14978 (UNIQUE_SECTION_P): Remove.
14979 * dwarf2out.c (SECTION_FORMAT): Remove.
14980 (ASM_OUTPUT_SECTION): Remove.
14981 (output_call_frame_info): Use named_section_flags.
14982 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14983 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14984 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14985 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14986 (named_section_flags): New.
14987 (named_section): Use it and targetm.section_type_flags.
14988 (resolve_unique_section): New.
14989 (assemble_start_function): Use it.
14990 (asm_emit_uninitialised, assemble_variable): Likewise.
14991 (default_section_type_flags): New.
14992 (default_no_named_section, default_elf_asm_named_section): New.
14993 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14994 * output.h: Update varasm.c decls.
14995 (SECTION_*): New flags.
14997 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14998 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15000 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15001 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15002 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15003 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15004 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15005 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15006 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15007 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15008 * config/pa/pa64-hpux.h,
15010 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15011 (TARGET_ASM_NAMED_SECTION): New.
15012 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15013 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15014 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15015 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15016 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15017 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15018 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15019 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15020 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15021 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15022 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15023 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15024 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15025 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15026 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15027 * config/sparc/sysv4.h: Likewise.
15029 * config/nextstep.h: Error until named sections implemented.
15031 * config/a29k/a29k.c (a29k_asm_named_section): New.
15032 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15033 (vms_section_type_flags, vms_asm_named_section): New.
15034 * config/arm/arm.c (arm_elf_asm_named_section): New.
15035 * config/avr/avr.c (asm_output_section_name): Remove.
15036 * config/avr/avr-protos.h: Update.
15037 * config/c4x/c4x.c (c4x_asm_named_section): New.
15038 * config/h8300/h8300.c (h8300_asm_named_section): New.
15039 * config/i386/i386.c (sco_asm_named_section): New.
15040 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15041 (i386_pe_section_type_flags): New.
15042 (i386_pe_asm_named_section): New.
15043 * config/i386/i386-protos.h: Update.
15044 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15045 * config/mcore/mcore.c (mcore_asm_named_section): New.
15046 * config/mips/mips.c (iris6_asm_named_section): New.
15047 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15048 instead of UNIQUE_SECTION_P.
15049 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15050 (xcoff_asm_named_section): New.
15051 * config/sh/sh.c (sh_asm_named_section): New.
15052 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15054 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15055 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15056 (EH_FRAME_SECTION_NAME): New.
15057 (EXCEPTION_SECTION): New.
15058 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15059 (DEBUG_*_SECTION): Remove.
15060 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15061 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15062 (EH_FRAME_SECTION_ASM_OP): Remove.
15064 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15065 (ASM_OUTPUT_SECTION_NAME): Remove.
15066 (TARGET_ASM_NAMED_SECTION): New.
15067 (TARGET_HAVE_NAMED_SECTIONS): New.
15068 (TARGET_SECTION_TYPE_FLAGS): New.
15069 (EH_FRAME_SECTION_ASM_OP): Remove.
15070 (EH_FRAME_SECTION_NAME): New.
15072 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15074 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15075 for complex expressions when cfun == 0.
15076 * doc/extend.texi: Document that __builtin_constant_p can be
15077 used in data initializers as well as functions.
15079 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15081 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15082 variable I locally, instead of expecting a declaration in the
15085 2001-08-03 Richard Henderson <rth@redhat.com>
15087 * except.c (collect_one_action_chain): Add an explicit cleanup
15088 action if regions surrounding a catch were encoded entirely
15089 within the call-site entry.
15091 2001-08-03 Richard Henderson <rth@redhat.com>
15093 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15094 don't take REGNO of a non-register.
15096 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15098 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15099 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15100 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15101 (__gthread_mutex_init_function): New function for mutex initialization.
15103 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15105 * Makefile.in: Revert screwed up commit.
15107 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15109 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15110 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15111 merged by linker script to get a final _exit().
15112 (__do_global_dtors): New for destructor handling in specific exit
15114 (__do_global_ctors): New for constructors in specific install section.
15115 (__map_data_section): Map data sections before running constructors.
15116 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15117 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15118 (DTORS_SECTION_ASM_OP): Likewise.
15119 (CTORS_SECTION_FUNCTION): Define to force a reference to
15121 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15123 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15125 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15127 * Makefile.in: Add df.h to gcse.c dependencies.
15129 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15131 * varasm.c (output_constant_def_contents): Use for the length of a
15132 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15133 depending on which is larger.
15135 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15137 * gcse.c: Include df.h for use as a dataflow analyzer.
15139 Declaration of reg_set_info: gone.
15140 New df_analyzer variable used by store motion.
15141 (reg_set_info): Deleted.
15142 (mark_mem_regs): New function, analyze regs used by a mem.
15143 (store_ops_ok): Use dataflow analyzer results to determine if
15144 necessary regs are changed in the block.
15145 (find_moveable_store): Remove check for symbol ref, we can handle
15146 much more complex expressions now.
15147 (compute_store_table): Remove most of the code, it's unnecessary
15148 now that the dataflow analyzer records the info for us.
15149 (store_killed_after): Add parameter to say whether to do the
15150 store_ops_okay test, used to speed up testing when we already know
15151 the answer, and just want to know if the store itself was killed.
15152 (build_store_vector): Largely rewritten to calculate the various
15153 vectors properly, and somewhat optimized.
15154 (store_motion): Init the df_analyzer, get REG_DEF chains.
15155 Also handle trapping expressions (since mems almost always trap)
15156 (simple_mem): Redefine what a simple mem is.
15158 2001-08-03 DJ Delorie <dj@redhat.com>
15160 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15161 set from a constant part of the condition.
15163 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15165 * mkdeps.c (deps_add_default_target): Make local variable
15166 ``start'' a const char pointer.
15167 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15169 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15171 * doc/install.texi (Configuration): Fix markup.
15172 (Specific, i?86-*-udk): Likewise.
15173 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15175 Document --enable-threads and --enable-libgcj status.
15176 (Specific, mips-sgi-irix*): Canonicalize triples.
15177 (Specific, mips-sgi-irix5): Warn about problems with this config.
15178 Mention required GNU as patch.
15179 Native assembler problems are fixed.
15180 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15181 Document --enable-threads and --enable-libgcj status.
15183 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15185 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15188 2001-08-03 Richard Henderson <rth@redhat.com>
15190 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15193 2001-08-03 Richard Henderson <rth@redhat.com>
15195 * rtlanal.c (find_first_parameter_load): Stop if we
15196 reach a CODE_LABEL at BOUNDARY.
15198 2001-08-03 Richard Henderson <rth@redhat.com>
15200 * config/alpha/alpha.md (force_movdi): New insn.
15201 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15202 Tweek FRP marking of VMS prologue insns.
15203 * config/alpha/vms.h (EPILOGUE_USES): New.
15205 2001-08-02 Richard Henderson <rth@redhat.com>
15207 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15209 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15211 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15212 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15213 config/convex/convex.h, config/d30v/d30v.c,
15214 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15215 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15216 config/mips/mips.h, config/mn10200/mn10200.h,
15217 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15218 config/v850/v850.h, config/vax/openbsd.h,
15219 config/vax/openbsd1.h, config/vax/ultrix.h,
15220 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15221 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15222 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15223 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15224 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15225 in comments and documentation.
15227 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15231 * Makefile.in (line-map.o): New.
15232 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15233 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15234 * cpperror.c (print_containing_files): Similarly.
15235 (print_location): Update. Don't output a space before _Pragma.
15236 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15237 (stack_include_filee, cpp_make_system_header): Update.
15238 (_cpp_execute_include): Get logical line number right for calling
15239 as-yet-unterminated #include.
15240 * cpphash.h (struct cpp_reader): Add line_maps.
15241 (_cpp_do_file_change): Update.
15242 * cppinit.c (cpp_create_reader): Initialize line maps.
15243 (cpp_destroy): Destroy line maps.
15244 (cpp_start_read): Get logical line number right.
15245 * cpplex.c (parse_string): Only warn once for multi-line strings.
15246 Use boolean variable for null warning.
15247 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15249 (do_include_common): End the directive early.
15250 (do_line): Don't warn about out-of-range lines in preprocessed
15251 source. Update. Remove unused variables.
15252 (_cpp_do_file_change): Update for new line mapping.
15253 (pragma_cb): New typedef.
15254 (cpp_register_pragma): Stop looking ahead before calling the
15256 (do_pragma_system_header): End directive early.
15257 (cpp_get_line_maps): New.
15258 (cpp_pop_buffer): Fudge logical line. Update.
15259 * cpplib.h: Include line-map.h
15260 (enum cpp_fc_reason): Remove.
15261 (struct cpp_file_change): Update.
15262 (cpp_get_line_maps): New.
15263 * cppmain.c (struct_printer): New member map.
15264 (cb_file_change): Update for new mappings.
15265 * fix-header.c (cb_file_change): Similarly.
15267 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15269 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15270 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15272 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15274 * config/vax/vax.c: include expr.h.
15276 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15278 * Makefile.in ($(srcdir)/configure): Only rebuild in
15280 ($(srcdir)/config.in): Only define in maintainer mode.
15281 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15283 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15285 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15287 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15289 * gcc.c (set_collect_gcc_options): New function, split out from
15291 Ignore elided switches.
15292 (do_spec_1): Invoke before executing command.
15293 (set_input): Export.
15294 Move declaration ...
15295 * gcc.h (set_input): ... here.
15296 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15299 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15302 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15304 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15306 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15308 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15309 for the unnamed instructions it expands to.
15311 2001-08-02 Richard Henderson <rth@redhat.com>
15313 * regclass.c (call_really_used_regs): Conditionally define.
15314 (init_reg_sets_1): Don't use it if not defined.
15315 (fix_register): Similarly, don't set it.
15317 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15319 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15320 Correct comment that had been missed in the previous change.
15322 2001-08-01 Stan Shebs <shebs@apple.com>
15324 * config/darwin.c (machopic_stub_name): Try matching by name.
15325 (update_stubs): New function.
15326 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15329 2001-08-01 Richard Henderson <rth@redhat.com>
15331 * except.c (output_function_exception_table): Use assemble_align.
15332 * varasm.c (assemble_eh_label): Remove.
15333 (assemble_eh_align, assemble_eh_integer): Remove.
15335 2001-08-01 Robert Lipe <robertl@caldera.com>
15337 * dwarfout.c: Remove reference to README.DWARF.
15339 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15341 * regclass.c (call_really_used_regs): New array for registers which
15342 are actually used by a call.
15343 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15345 (fix_register): Set call_really_used too.
15346 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15347 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15349 2001-08-01 Richard Henderson <rth@redhat.com>
15351 * read-rtl.c (read_name): Consider \r whitespace.
15353 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15355 * config.gcc: Recognize powerpc-*-netbsd*.
15357 * doc/install.texi (Host/target specific installation notes for
15358 GCC): Mention powerpc-*-netbsd*.
15360 * config/rs6000/netbsd.h: New file.
15361 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15362 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15363 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15364 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15365 (TARGET_VERSION): Redefine.
15367 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15368 mcall-netbsd as a match for mcall-sysv.
15369 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15370 (ncrti.S, ncrtn.S): New targets.
15371 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15373 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15374 "netbsd' as a V4 ABI.
15375 (ASM_SPEC): Check for -mcall-netbsd.
15376 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15377 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15378 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15379 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15380 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15381 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15382 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15384 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15385 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15387 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15389 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15390 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15391 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15392 including "unwind-pe.h".
15394 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15396 * rs6000.md (define_splits): Kill unused constraints.
15398 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15399 Jan Hubicka <jh@suse.cz>
15401 * function.c (thread_prologue_and_epilogue_insns): Kill code
15402 dealing with non-existent CFG.
15404 2001-08-01 Kazu Hirata <kazu@hxi.com>
15406 * alias.c: Fix comment formatting.
15407 * bitmap.c: Likewise.
15408 * builtins.c: Likewise.
15409 * calls.c: Likewise.
15410 * c-common.c: Likewise.
15411 * c-decl.c: Likewise.
15412 * c-dump.c: Likewise.
15413 * c-lex.c: Likewise.
15414 * collect2.c: Likewise.
15415 * combine.c: Likewise.
15416 * conflict.c: Likewise.
15417 * cppfiles.c: Likewise.
15418 * cppinit.c: Likewise.
15419 * cpplex.c: Likewise.
15420 * cpplib.c: Likewise.
15421 * cppmacro.c: Likewise.
15422 * cppspec.c: Likewise.
15423 * c-pragma.c: Likewise.
15424 * crtstuff.c: Likewise.
15426 * cselib.c: Likewise.
15427 * c-semantics.c: Likewise.
15428 * c-typeck.c: Likewise.
15430 2001-08-01 H.J. Lu <hjl@gnu.org>
15432 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15434 2001-08-01 H.J. Lu <hjl@gnu.org>
15436 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15438 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15440 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15441 contextualizing Objective-C class name lookup by the lexer.
15442 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15444 (protocoldef): Add support for forward @protocol declarations.
15445 (yylexname): Suppress ObjC class name lookup in certain contexts;
15446 re-enable after lookup is complete.
15447 (_yylex): Re-enable ObjC class name lookup when certain
15448 punctuation marks are seen.
15450 * objc/objc-act.c (check_protocol_recursively): New function used
15451 for finding circular dependencies in protocols.
15452 (objc_declare_protocols): New function for handling forward
15453 @protocol declarations.
15454 (receiver_is_class_object): Detect the case when 'self' is used
15455 inside of a class method.
15456 (build_message_expr): Issue a warning if class method is desired
15457 but instance method is found instead.
15458 (conforms_to_protocol): Streamline.
15459 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15460 protocol Foo, even if 'Bar foo' does not.
15461 (check_protocols): Streamline.
15462 (start_protocol): Add checks for circular and duplicate protocol
15464 (encode_aggregate_within): For typedefs of structs, encode the
15466 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15467 (objc_declare_protocols): New prototype.
15469 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15471 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15472 * cpplex.c (handle_newline): Update prototype. Maintain logical
15474 (skip_escaped_newlines, skip_block_comment, parse_string):
15475 Update accordingly.
15476 (_cpp_lex_token): Update, and store token position within the token.
15477 * cpplib.h (struct cpp_token): Add line and column entries.
15478 * cppmacro.c (replace_args): Position stringified tokens correctly.
15480 2001-08-01 Andreas Jaeger <aj@suse.de>
15482 * basic-block.h: Add prototype for last_loop_beg_note.
15484 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15486 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15487 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15489 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15490 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15491 expand_decl_cleanup.
15492 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15494 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15495 operand while calling simple_cst_equal.
15496 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15497 operand is the cleanup expression, the third is the RTL_EXPR.
15498 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15500 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15502 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15504 2001-07-31 matthew green <mrg@eterna.com.au>
15506 * config.gcc (i386-*-netbsdelf): New description.
15507 * config/i386/netbsd-elf.h: New file.
15509 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15511 * loop.c (check_dbra_loop): Use single_set to compute
15514 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15516 PowerPC reorg and support for powerpc64-*-linux*.
15518 Also fixes emitting of constants on 32 bit and 64 bit
15521 * config.gcc: powerpc64-*-linux* is a new target.
15522 Things that needed aix.h now also include xcoff.h
15524 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15526 Move AIX specific stuff into aix.h.
15527 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15528 with more than just XCOFF now.
15529 (SET_ASM_OP): Remove, now defined where needed.
15530 (FUNCTION_PROLOGUE): New macro definition.
15531 (FUNCTION_EPILOGUE): New macro definition.
15532 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15534 * config/rs6000/xcoff.h: New file.
15536 * config/rs6000/linux64.h: New file.
15538 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15540 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15542 * rs6000.c (print_operand_address): Handle ELF syntax.
15543 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15544 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15545 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15547 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15549 * rs6000.c (rs6000_override_options): Only disable
15550 flag_function_sections for XCOFF.
15551 (exact_log2_cint_operand): New predicate.
15552 (reg_or_{add,sub}_cint64_operand): New predicates.
15553 (add_operand): Compare CONST_INT with fewer function calls.
15554 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15555 (print_operand, case 'p'): Ensure positive operand.
15556 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15557 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15558 (PREDICATE_CODES): Add new predicates.
15559 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15560 (divsi3, modsi3): Ensure positive power-of-2.
15561 (adddi3): Use new predicate. Split 32-bit constants more
15562 correctly. Re-arrange splitter to handle any constant.
15563 (subdi3): Use new predicate.
15564 (divdi3, moddi3): Ensure positive power-of-2.
15565 (movdi): Use rs6000_emit_set_const.
15566 (load_toc_v4_pic_di): Delete.
15568 2001-07-31 Graham Stott <grahams@redhat.com>
15570 * function.c (pad_below): Revert 2001-07-26 patch.
15572 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15574 * reg-stack (convert_regs_1): Fix best edge condition.
15576 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15578 * jump.c (duplicate_loop_exit_test): Better test for jumps
15579 entering the loop; create loop pre_header.
15581 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15583 * doc/install.texi: Add s390 and s390x as new targets.
15584 * doc/invoke.texi: Add documentation of S/390 and zSeries
15586 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15588 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15590 * config/m68k/m68k.md: Replace all general_operand with
15591 nonimmediate_operand for all destinations.
15592 * config/m68k/m68k.c (not_sp_operand): Likewise.
15594 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15596 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15598 2001-07-30 Richard Henderson <rth@redhat.com>
15600 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15601 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15603 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15605 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15606 Add missing doc strings
15607 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15608 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15610 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15612 * i386.c (ix86_output_main_function_alignment_hack): New function.
15613 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15615 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15616 edges by EDGE_DFS_BACK flag.
15617 (dump_edge_info): Add dfs_back flag.
15618 * basic-block.h (EDGE_DFS_BACK): New constant.
15619 (mark_dfs_back_edges): Declare.
15620 * alias.c (loop_p): Remove.
15621 (mark_constant_function): Use mark_dfs_back_edges.
15623 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15624 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15625 (compensate_edge): Break out from ...
15626 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15627 (convert_regs_2): Set block_done once block is really done;
15628 Do updating of the predecessors counts.
15630 * toplev.c (rest_of_compilation): Recompute block_for_insn
15631 before post-reload cfg_cleanup.
15632 * function.c (thread_prologue_epilogue_insns):
15633 Call set_block_for_new_insns when emitting prologue directly.
15635 2001-07-30 Andreas Jaeger <aj@suse.de>
15637 * jump.c: Add prototype for mark_modified_reg.
15639 * cse.c (set_live_p): Add unused attribute.
15641 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15643 (scan_for_source_files): Use long for count to avoid overflow.
15644 (output_data): Likewise.
15645 (output_data): Don't use string concatatenation to silence gcc
15648 * predict.c: Fix typos and grammar.
15650 * gcse.c (insert_insn_end_bb): Remove unused variables.
15652 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15654 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15655 (attempt_auto_inc): LIkewise.
15656 (mark_used_reg): Likewise.
15657 (try_pre_increment_1): Likewise.
15658 * regclass.c (regclass): Likewise.
15659 * global.c (allocno_compare): Update comment; change scaling factor.
15660 * local-alloc.c (QTY_CMP_PRI): Likewise.
15661 * regs.h (REG_FREQ_FROM_BB): New.
15662 (REG_FREQ_MAX): Likewise.
15664 2001-07-30 H.J. Lu <hjl@gnu.org>
15666 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15669 2001-07-30 H.J. Lu (hjl@gnu.org)
15671 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15672 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15673 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15675 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15677 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15678 as -mthumb-interwork when -mcpu=arm7 is specified.
15680 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15682 * predict.def (noreturn, loop branch, loop exit): Mark as first
15685 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15687 * combine.c (try_combine): Avoid barrier after noop jumps.
15689 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15691 * cpphash.h (struct cpp_reader): Remove import_warning.
15692 * cpplib.c (skip_rest_of_line): Don't bother turning off
15694 (parse_include): Move include handling to...
15695 (do_include_common): ... here. Move import warning from...
15696 (do_import): ... here.
15697 (do_pragma_poison): Don't do a callback for poison identifiers.
15698 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15699 * cppmain.c (setup_callbacks): Similarly.
15701 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15703 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15704 handle multiple sets.
15705 * except.c (sjlj_mark_call_sites): .... here.
15706 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15708 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15710 Suggested by Richard Henderson and Richard Kenner:
15711 * combine.c (recog_for_combine): Use the fake recog
15712 only if instruction does not match.
15713 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15714 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15716 * combine.c (try_combine): Discover noop jump as direct jump.
15718 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15720 * df.c (df_rd_global_compute): Add successors to worklist, not
15722 (df_ru_global_compute): Ditto.
15724 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15726 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15727 increment REG_N_SETS.
15729 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15731 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15733 * sbitmap.c (sbitmap_a_xor_b): New function.
15734 ifdef the basic block stuff on IN_GCC.
15736 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15738 * cppexp.c (parse_defined): Always record the macro name.
15739 (lex): Don't worry about identifiers, or special-case
15741 (_cpp_parse_expr): Figure out at the end of the routine
15742 whether we saw a valid !defined() expression.
15743 * cppfiles.c (stack_include_file): Update for mi_valid.
15744 (_cpp_pop_file_buffer): Similarly.
15745 * cpplex.c (_cpp_lex_token): Similarly.
15746 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15747 mi_if_not_defined, mi_lexed): Remove.
15749 * cpplib.c (do_if): Simplify.
15750 (do_endif, push_conditional, _cpp_handle_directive): Update
15751 for renaming of mi_state to mi_valid.
15753 * cpp.texi: Add index entries for digraphs, and add comment
15754 that C++ refers to them as alternative tokens.
15756 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15758 * basic-block.h (CLEANUP_PRE_LOOP): New.
15759 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15760 * sibcall.c (optimize_sibling_calls): Likewise.
15761 * toplev.c (rest_of_compilation): Likewise.
15762 * flow.c (try_forward_edges): Take argument MODE;
15763 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15764 (try_optimize_cfg): Update call of try_forward_edges.
15766 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15767 Jan Hubicka <jh@suse.cz>
15769 * (validate_replace_rtx_1): Fix simplification of MINUS.
15771 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15773 PR preprocessor/3669
15774 * cppinit.c (init_dependency_output): Turn off dump requests
15775 if sending dependencies to stdout.
15777 2001-07-28 Richard Henderson <rth@redhat.com>
15779 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15782 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15784 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15786 2001-07-28 Kazu Hirata <kazu@hxi.com>
15788 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15789 is VAR_DECL first to prevent an ICE.
15791 2001-07-28 Richard Henderson <rth@redhat.com>
15793 * varasm.c (immed_real_const_1): Don't elide special cases for
15795 (clear_const_double_mem): Clear const_tiny_rtx too.
15797 2001-07-28 Richard Henderson <rth@redhat.com>
15799 * dwarf2out.c (dw_val_class_offset): New.
15800 (struct dw_ranges_struct, dw_ranges_ref): New.
15801 (ranges_table, ranges_table_allocated): New.
15802 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15803 (add_AT_offset, add_ranges, output_ranges): New.
15804 (print_die, output_die): Handle dw_val_class_offset.
15805 (attr_checksum, size_of_die, value_format): Likewise.
15806 (gen_lexical_block_die): Handle non-contiguous blocks.
15807 (gen_block_die): Likewise.
15808 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15809 if needed. Dump the ranges table.
15810 * final.c (final_start_function): Remove unnecessary notes and
15811 rebuild the block tree before numbering the blocks.
15812 * function.c (reorder_blocks_0): Walk the existing block tree
15813 to unmark all blocks.
15814 (reorder_blocks_1): Create block fragments when duplicate block
15816 (reorder_fix_fragments): New.
15817 (reorder_blocks): Call it.
15818 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15820 2001-07-28 Richard Henderson <rth@redhat.com>
15822 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15824 2001-07-28 Richard Henderson <rth@redhat.com>
15826 * flow.c (add_to_mem_set_list): New function.
15827 (init_propagate_block_info): Use it.
15828 (mark_set_1): Likewise.
15829 (insn_dead_p): Canonicalize memory address for dead store
15830 comparison. Allow wider mode stores to kill narrower mode stores.
15831 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15832 (invalidate_mems_from_set): Don't handle MEMs.
15834 2001-07-28 Kazu Hirata <kazu@hxi.com>
15836 * config/h8300/h8300.h: Fix formatting.
15838 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15840 * basic-block.h (EDGE_FREQUENCY): New macro.
15841 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15843 * flow.c (find_sub_basic_blocks): Likewise.
15844 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15845 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15847 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15848 (HITRATE): New macro.
15849 (PRED_FLAG_FIRST_MATCH): New constant.
15850 (predictor_info): New field flgags.
15851 (combine_predictions_for_insn): Use DS theory to combine
15852 probabilities; set the edge probabilities when finished.
15853 (estimate_probability): Avoid duplicated matches
15854 of LOOP_BRANCH heuristics for nested loops; update comment.
15855 * predict.def: Add flags for each prediction, set probabilities
15856 according to B&L paper.
15857 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15859 * profile.c (compute_branch_probabilities): Cleanup way the edge
15860 probabilities are computed and REG_BR_PROB notes are dropped; if
15861 values does not match, emit error.
15862 (init_branch_prob): Do error instead of warning when profile driven
15863 feedback is missing or corrupt.
15865 2001-07-27 DJ Delorie <dj@redhat.com>
15867 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15868 against a constant, try to adjust the compare to have the desired
15869 constant in it so that min/max optimizations happen more often.
15871 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15873 * flow.c (last_loop_beg_note): New function.
15874 (redirect_edge_and_branch): Use it.
15875 (split_edge): Likewise.
15877 * alias.c (loop_p): Avoid uninitialized memory access.
15879 * flow.c (try_forward_edges): Avoid accessing freed memory.
15881 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15884 2001-07-26 Andrew Haley <aph@redhat.com>
15885 Joern Rennecke <amylaar@redhat.com>
15887 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15888 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15889 (SUBTARGET_CPP_SPEC): New.
15890 (CPP_SPEC): Remove.
15891 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15892 (SUBTARGET_CPP_PTR_SPEC): New.
15893 (CPP_DEFAULT_CPU_SPEC): New.
15894 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15895 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15896 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15897 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15898 (SUBTARGET_CPP_SPEC): Define as an empty string.
15900 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15902 * doc/install.texi (Configuration): Properly link the host
15903 specific instructions also when generating HTML.
15905 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15907 * flow.c (redirect_edge_and_branch_force): Test
15908 target->global_live_at_start.
15910 2001-07-26 Richard Henderson <rth@redhat.com>
15912 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15913 * rtl.h (avoid_constant_pool_reference): Declare it.
15914 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15915 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15917 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15919 * rtl.h (cleanup_barriers): Declare.
15920 * jump.c (cleanup_barriers): New function.
15921 * toplev.c (rest_of_compilation): Call cleanup_barriers
15922 before loop optimizer and after bb_reorder.
15924 * flow.c (back_edge_of_syntactic_loop_p): New.
15925 (split_edge): Use it.
15927 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15929 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15931 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15933 * cse.c (cse_process_notes): Replace any registers if the address
15936 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15938 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15939 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15940 (propagate_block): Update prototype.
15941 * flow.c (update_life_info): Simplify the CFG and
15942 recalculate the global regs which are alive when
15943 removing dead code during a global update.
15944 (propagate_block): Return non-zero if an INSN is
15947 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15949 * Makefile.in (LIBICONV): Define.
15951 2001-07-26 Catherine Moore <clm@redhat.com>
15953 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15954 of conditional to avoid tree checking errors.
15956 2001-07-26 Kazu Hirata <kazu@hxi.com>
15958 * regmove.c (regmove_optimize): Don't replace a reg with
15959 another reg of a different mode.
15961 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15963 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15964 limit length of dependency flush list.
15965 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15966 * sched-int.h (struct deps): Add pending_flush_length field.
15967 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15968 has 1 element in it.
15969 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15970 (sched_analyze): After a jump, if the pending memory flush list is too
15971 large, flush the pending lists.
15972 (init_deps): Initialize pending_flush_length to 0.
15973 * doc/invoke.texi (max_pending_list_length): Document parameter.
15975 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15977 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15978 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15979 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15981 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15983 * cpphash.h (struct_lexer_state): Delete was_skipping.
15984 Move skipping here from struct cpp_reader.
15985 * cpplex.c (parse_identifier): Update.
15986 (_cpp_lex_token): Don't skip tokens in a directive.
15987 * cpplib.c (struct if_stack): Update.
15988 (start_directive, end_directive): Don't change skipping state.
15989 (_cpp_handle_directive): Update.
15990 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15991 (do_else, do_endif): Update; only check for excess tokens if not
15992 in a skipped conditional block.
15993 (push_conditional): Update for new struct if_stack.
15995 2001-07-26 Graham Stott <grahams@redhat.com>
15997 * function.c (locate_and_pad_parm): Also pad initial offset
15998 so that the total argument size also includes the padding.
16000 2001-07-26 Graham Stott <grahams@redhat.com>
16002 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16003 change XSTR to XTMPL.
16005 (process_one_cond_exec): Likewise
16007 2001-07-25 Richard Henderson <rth@redhat.com>
16009 * varasm.c (assemble_variable): Create DECL_RTL before setting
16012 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16014 * predict.c (estimate_probability): Avoid duplicated predictions.
16016 * loop.c (find_and_verify_loops): Grok multiple barriers.
16018 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16020 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16022 * dbxout.c: Consistently use putc instead of fputc.
16023 (print_wide_int): New function; call instead of direct fprintf.
16024 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16025 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16026 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16027 (print_int_cst_octal): Likewise.
16028 (print_octal): Show we wrote characters.
16029 (dbxout_type): Set have_used_extensions in more places.
16031 2001-07-25 Catherine Moore <clm@redhat.com>
16033 * config/v850/v850.c (v850_va_arg): Use addr
16034 instead of valist to build incr.
16036 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16038 * flow.c (delete_dead_jumptables): New function.
16039 (life_analyzis): Call it.
16040 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16043 2001-07-25 Richard Henderson <rth@redhat.com>
16045 * except.c (reachable_handlers): Handle a region being removed
16046 out from under a RESX.
16048 2001-07-25 Richard Henderson <rth@redhat.com>
16050 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16051 swap GE/GT if it is an fp comparison.
16053 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16055 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16058 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16060 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16061 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16064 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16065 throw an exception.
16066 (visit_expression): When attempting to simplify an expression,
16067 retrieve any modes for arguments before they are simplified
16070 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16071 Janis Johnson <janis@us.ibm.com>
16073 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16074 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16075 pointer parameters to match documented usage of nonlocal_goto.
16076 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16077 parameters to their correct order.
16078 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16079 parameters to their correct order.
16081 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16083 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16085 2001-07-25 Jan Hubicka <jh@suse.cz>
16086 Richard Henderson <rth@redhat.com>
16088 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16090 (make_edges): New argument update_p; populate the edge cache if set.
16091 (find_basic_blocks): Update make_edges invocation.
16093 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16095 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16097 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16099 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16100 -Acpu and -Amachine.h.
16101 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16102 Corrected header to say ELF not a.out.
16103 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16104 when given -msoft-float.
16106 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16108 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16109 extra multilib parts like arm-elf.
16110 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16111 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16112 crtfini.o as extra multilib parts.
16114 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16116 * configure.in: Add rtems as a supported thread model.
16117 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16118 * configure: Rebuilt.
16120 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16122 * stor-layout.c (get_mode_alignment): make it work when
16123 BITS_PER_UNIT is not a power of two.
16124 * builtins.c (get_pointer_alignment): Likewise.
16126 2001-07-24 Richard Henderson <rth@redhat.com>
16128 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16129 the retrieved constant into the expected mode.
16131 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16133 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16134 (verify_flow_info): Check for duplicated edges; clarify
16137 * flow.c (block_label): Update basic_block_for_insn.
16138 (commit_edge_insertions): Call compute_bb_for_insn.
16140 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16143 * flow.c (redirect_edge_and_branch,
16144 try_optimize_cfg): Use redirect_edge_succ_nodup
16145 (redirect_edge_succ_nodup): New.
16146 * basic_block.h (redirect_edge_succ_nodup): Declare.
16148 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16151 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16153 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16154 (try_crossjump_to_edge): Update commetns.
16155 (try_crossjump_bb): Likewise.
16157 2001-07-24 Richard Henderson <rth@redhat.com>
16159 * combine.c (distribute_notes): Move set of need_refresh
16160 for noop_move_p down to catch all cases.
16162 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16164 * recog.c (split_all_insns_noflow): New.
16165 * rtl.h (split_all_insns_noflow): Declare.
16166 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16167 * m68hc11.c (m68hc11_reorg): Likewise.
16168 * sh.c (machine_dependent_reorg): Likewise.
16169 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16172 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16174 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16175 (ashlsi3_n splitter): Likewise.
16176 (lshrsi3_n splitter): Likewise.
16178 (GOTaddr2picreg): Make const SImode.
16179 (sym_label2reg): Likewise.
16180 (symGOT2reg): Likewise.
16181 (symGOTOFF2reg) Likewise.
16183 (casesi_worker_0): Make unspec SImode.
16185 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16187 * config/sh/sh.c (barrier_align): Check that an operand really is
16188 an insn before extracting its INSN_CODE.
16190 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16192 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16195 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16196 for SImode to prevent overflow.
16198 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16200 * config/mips/irix6-libc-compat.c: New file.
16201 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16202 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16203 passing workaround.
16205 2001-07-24 lars brinkhoff <lars@nocrew.org>
16207 * rtl.texi (REG_POINTER): Document.
16208 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16209 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16211 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16213 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16215 2001-07-23 Richard Henderson <rth@redhat.com>
16217 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16219 2001-07-23 Kazu Hirata <kazu@hxi.com>
16221 * config/h8300/h8300-protos.h: Add a prototype for
16222 general_operand_dst_push.
16223 * config/h8300/h8300.c (general_operand_dst_push): New.
16224 * config/h8300/h8300.h (OK_FOR_T): New.
16225 (EXTRA_CONSTRAINT): Use it.
16226 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16227 the existing movqi pattern.
16228 (movhi_push): Likewise.
16230 * reload.c: Fix comment typos.
16232 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16234 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16236 2001-07-23 H.J. Lu (hjl@gnu.org)
16238 * doc/extend.texi: Update __builtin_return_address and
16239 __builtin_frame_address.
16241 2001-07-23 Richard Henderson <rth@redhat.com>
16243 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16245 * config/i386/i386.md: New setcc+movzbl peephole2.
16247 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16249 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16250 * objc/objc-act.c: Include debug.h.
16251 (synth_module_prologue): Save and restore debug hooks too.
16253 2001-07-23 lars brinkhoff <lars@nocrew.org>
16255 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16256 and C4X_FLOAT_FORMAT.
16257 (BOOL_TYPE_SIZE): Document.
16259 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16261 * unroll.c (loop_iterations): Fix miscalculation of initial
16264 2001-07-13 Andrew Haley <aph@redhat.com>
16266 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16267 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16268 * config/sh/sh.c (sh_can_redirect_branch): New function.
16269 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16270 * reorg.c (steal_delay_list_from_target): Use
16271 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16273 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16275 * flow.c (try_simplify_condjump): Unlink insn chain on
16276 fallthru edge; use can_fallthru.
16278 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16280 * basic-block.h (find_sub_basic_block): Declare.
16281 * flow.c (make_edges): New arguments MIN and MAX;
16282 (find_sub_basic_blocks): Revamp to use make_edges
16283 and purge_dead_edges.
16284 (find_basic_blocks): Update call of find_sub_basic_block.
16286 * recog.c (split_all_insns): Always expect CFG to be consistent;
16287 call find_sub_basic_blocks in case something has changed.
16288 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16291 * basic-block.h (delete_noop_moves): Declare.
16292 * combine.c (combine_instructions): Call it.
16293 (recog_for_combine): Tolerate noop moves
16294 (distribute_notes): Force refresh when register dies at noop move.
16295 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16297 (life_analysis): Update delete_noop_moves call.
16298 (set_noop_p): Move too ...
16299 * rtlanal.c (noop_move_p): ... here.
16300 * rtl.h (noop_move_p): Declare.
16302 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16303 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16305 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16306 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16308 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16310 * reload.c (push_reload): Fix typo in comment.
16311 (find_reloads_address): Ditto.
16312 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16314 2001-07-22 Richard Henderson <rth@redhat.com>
16316 * flow.c: Grammar check and clarify a lot of comments.
16317 (try_simplify_condjump): Rename variables to be clearer.
16318 (try_forward_edges): Skip complex and fallthru edges.
16319 Rearrange tests to avoid duplicate checks.
16320 (flow_find_cross_jump): Likewise.
16321 (outgoing_edges_match): Allow match if neither branch has
16322 probability data. Loosen probability match to 5%.
16323 (try_crossjump_to_edge): Hoist repeated indirection into
16325 (try_crossjump_bb): Don't check complex edges. Eliminate
16326 redundant crossjump tests.
16327 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16328 checks before more expensive checks.
16330 2001-07-22 Richard Henderson <rth@redhat.com>
16332 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16333 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16336 2001-07-22 Richard Henderson <rth@redhat.com>
16338 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16339 (const_sint32_operand): Likewise.
16340 * m68k.md (anon mulsi pattern): Use const_int_operand not
16341 const_sint32_operand.
16342 (umulsi3_highpart): Zero extend a constant input.
16343 (smulsi3_highpart): Don't bother checking SImode constant.
16344 (const_umulsi3_highpart): Give op3 DImode.
16345 (const_smulsi3_highpart): Likewise.
16347 2001-07-22 Richard Henderson <rth@redhat.com>
16349 * flow.c (split_block): Make sure bb_note is included in the
16350 new block when splitting before a label.
16352 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16354 * basic-block.h (redirect_edge_and_branch_force,
16355 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16356 * flow.c (redirect_edge_and_branch_force,
16357 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16358 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16359 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16360 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16361 instead of label; update CFG after transformation.
16362 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16363 for finishing the transformation; handle even case where ELSE
16364 does not follow THEN.
16365 (find_if_case_2): Update call of dead_or_predictable; simplify
16368 * emit-rtl.c (split_branch_probability): New global variable.
16369 (try_split): Take care to set split_branch_probability and
16370 create REG_BR_PROB note for new jump insns.
16371 * md.texi (define_split): Document new feature.
16373 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16375 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16377 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16378 (asm_out_file): Remove redundant declaration.
16379 (assemble_asm): Remove old #if 0 block.
16380 (assemble_variable): Remove end of function; debug output is
16381 now handled with global_decl. Remove old #if 0 block. Update.
16382 Remove saved_in_section and associated no-op code.
16383 * Makefile.in (varasm.o): Correct dependencies.
16385 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16387 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16388 the definition in defaults.h.
16390 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16392 * jump.c: Update comments.
16393 (delete_barrier_successors, delete_unreferenced_labels,
16394 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16395 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16396 jump_optimize, jump_optimize_minimal): Kill.
16397 (rebuild_jump_labels): Move code from jump_optimize_1.
16398 (purge_line_number_notes): Likewise.
16399 (copy_loop_headers): Likewise.
16400 * reg-stack.c: Update comment.
16401 * stmt.c: Likewise.
16402 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16403 JUMP_AFTER_REGSCAN): Kill.
16404 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16405 purge_line_number_notes and copy_loop_headers.
16407 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16408 Richard Henderson <rth@redhat.com>
16410 * dbxout.c (dbxout_global_decl): New.
16411 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16412 * sdbout.c (sdbout_finish): New.
16413 (sdbout_debug_hooks): Use it, add comments.
16414 (sdbout_global_decl): Defer initialised public vars to
16416 * varasm.c (assemble_variable): Don't output debug information
16417 for file-scope variables.
16419 2001-07-22 Richard Henderson <rth@redhat.com>
16421 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16422 (get_round_mode_suffix): New.
16423 (print_operand): Use them for [/]. Remove support for [&'`()+].
16424 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16425 * config/alpha/alpha.md (attr round_suffix): New.
16426 (attr trap_suffix): New.
16427 (all insns): Set them appropriately. Use %/ instead of the
16428 myriad punctuators.
16430 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16432 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16434 2001-07-22 Richard Henderson <rth@redhat.com>
16436 * regrename.c (regrename_optimize): Compute nregs for each
16437 potential target register.
16439 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16440 Richard Henderson <rth@redhat.com>
16442 * dbxout.c (dbxout_global_decl): New.
16443 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16444 * sdbout.c (sdbout_finish): New.
16445 (sdbout_debug_hooks): Use it, add comments.
16446 (sdbout_global_decl): Defer initialised public vars to
16448 * varasm.c (assemble_variable): Don't output debug information
16449 for file-scope variables.
16451 2001-07-21 H.J. Lu (hjl@gnu.org)
16453 * config/mips/mips.c (mips_cpu): Moved into ...
16454 (override_options): Here.
16456 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16458 (mips_cpu): Removed.
16460 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16462 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16463 ("iorqi3"): Likewise.
16464 ("xorqi3"): Likewise.
16465 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16466 ("*subhi3_sp): Likewise.
16467 ("*subhi3"): Likewise.
16468 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16471 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16473 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16474 * config/freebsd.h: Likewise.
16475 * config/linux.h: Likewise.
16476 * config/openbsd.h: Likewise.
16477 * config/alpha/linux-elf.h: Likewise.
16478 * config/arm/linux-elf.h: Likewise.
16479 * config/d30v/d30v.h: Likewise.
16480 * config/fr30/fr30.h: Likewise.
16481 * config/ia64/aix.h: Likewise.
16482 * config/ia64/ia64.h: Likewise.
16483 * config/mips/linux.h: Likewise.
16484 * config/pj/pj.h: Likewise.
16485 * config/rs6000/linux.h: Likewise.
16486 * config/sparc/linux.h: Likewise.
16487 * config/sparc/linux64.h: Likewise.
16489 2001-07-20 Bruce Korb <bkorb@gnu.org>
16491 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16492 because getc() and char* may disagree on signedness.
16494 2001-07-20 Richard Henderson <rth@redhat.com>
16496 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16498 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16499 insns to delete in the presence of cc0 in a jump insn.
16501 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16502 Jan Hubicka <jh@suse.cz>
16504 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16505 of doing the change by hand.
16507 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16509 * rtlanal.c (set_noop_p): Return true for noop jumps.
16511 * expr.c (emit_single_push_insn): Add call to push expander.
16512 * expr.h (optab_index): Add OTI_push
16513 (push_optab): New constant.
16514 * genopinit.c (optabs): Add push_optab.
16515 * optabs.c (init_optab): Init push optab.
16516 * md.texi (push??1): Document
16518 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16520 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16521 expand to emit the pattern; put a REG_INC note for push/pop
16523 ("movdf", "movdf_internal"): Likewise.
16524 ("movsi", "movsi_internal"): Likewise.
16525 ("movsf", "movsf_internal"): Likewise.
16526 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16528 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16530 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16533 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16535 * params.def: Change default max inline insns to 100.
16537 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16539 * combine.c (combine_simplify_rtx): Generate a new shift operation
16540 when simplifying the first operand of a (neg (ashift)) expression.
16542 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16544 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16546 2001-07-20 Kelley Cook <kelley.cook@home.com>
16548 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16549 information. Move rest into ...
16550 (*-*-solaris): ... here. Eliminate redundant information and
16551 reword necessary packages section. Delete 4.x assembler bug info.
16552 (sparc-sun-*): Merge into ...
16553 (sparc-sun-sunos*): here.
16555 2001-07-20 Catherine Moore <clm@redhat.com>
16557 * config/v850/v850.md (casesi): Generate LABEL_REF
16560 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16562 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16563 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16564 * i386.md (strclrsi expander): Use it.
16566 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16568 * integrate.c (copy_insn_list): handle
16569 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16570 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16571 identically as to CODE_LABEL.
16573 * fold-const (fold): Convert A/B/C to A/(B*C) and
16576 * except.c (connect_post_landing_pads): Delete the RESX insns.
16578 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16580 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16582 * config/mips/mips.md (nmadd/nmsub): Use macro.
16584 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16586 * cppinit.c (remove_dup_dir): Make static.
16587 (remove_dup_dirs): Make static. Only warn about preempting a
16588 system directory with a non-system directory.
16590 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16592 * ifcvt.c (noce_try_store_flag_constants): Correct order
16593 of parameters to trunc_int_for_mode.
16595 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16597 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16598 an exception that will be caught within this function, do not fill
16599 its delay slot with any subsequent instruction.
16601 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16603 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16604 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16605 pointer extension instruction.
16606 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16607 * simplify-rtx.c (simplify_unary_operation) Likewise.
16608 * explow.c (convert_memory_address) Check value of
16609 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16611 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16612 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16613 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16614 Add Multilib Support.
16615 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16616 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16617 Add Multilib Support.
16618 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16620 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16621 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16622 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16624 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16626 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16627 old and new operands in `<', `3' and `b'.
16629 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16631 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16632 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16633 (toplev.o): Don't depend on xcoffout.h.
16634 * c-decl.c: Include debug.h
16635 (duplicate_decls): Use debug hook.
16636 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16637 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16638 (dbxout_types): Remove.
16639 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16640 * debug.c (do_nothing_debug_hooks): Update.
16641 (debug_true_tree, debug_nothing_rtx): New.
16642 * debug.h (struct rtx_def): New.
16643 (struct gcc_debug_hooks): New hooks ignore_block,
16644 outlining_inline_function and label.
16645 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16646 dwarf2out_frame_finish): New.
16647 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16648 Make static, update prototype.
16649 (dwarf2_debug_hooks): Update.
16650 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16651 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16652 * dwarfout.c (dwarf_debug_hooks): Update.
16653 * emit-rtl.c: Include debug.h.
16654 (remove_unnecessary_notes): Use debug hook.
16655 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16656 (final_scan_insn): Use debug hook.
16657 * integrate.c (output_inline_function): Use debug hook.
16658 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16659 (sdb_debug_hooks): Update.
16660 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16661 * toplev.c: Don't include xcoffout.h.
16662 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16663 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16665 * tree.h (dwarf2out_do_frame): Remove.
16667 2001-07-19 Catherine Moore <clm@cygnus.com>
16669 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16671 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16673 * reload1.c (eliminate_regs_in_insn): When updating a set
16674 to the frame pointer to the hardware frame pointer, perform
16675 the update always not just when REPLACE is set.
16677 * reload1.c (choose_reload_regs): Don't inherit a reload
16678 that crosses multiple registers if registers past the first
16679 don't fit in the desired class.
16681 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16682 when negating constants.
16684 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16686 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16687 * doc/tree.texi: Ditto.
16689 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16690 Jakub Jelinek <jakub@redhat.com>
16692 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16693 (extract_cie_info): Handle "eh" augmentation properly,
16695 (struct frame_state, __frame_state_for): New.
16697 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16699 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16700 HANDLE_SYSV_PRAGMA): Define.
16701 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16703 (copy_object): Caller changed.
16705 2001-07-19 Andreas Schwab <schwab@suse.de>
16707 * configure.in (assembler dwarf2 debug_line support): Define nop
16709 * configure: Regenerated.
16711 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16713 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16715 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16716 to conditionally compiled block.
16717 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16718 * dbxout.h (dbxout_function): Remove.
16719 * debug.c (do_nothing_debug_hooks): Update.
16720 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16721 global_decl, deferred_inline_function.
16722 * dwarf2out.c (dwarf2_debug_hooks): Update.
16723 (dwarf2out_global_decl): New.
16724 * dwarfout.c: Don't include dwarfout.h.
16725 (dwarfout_global_decl, dwarfout_function_decl,
16726 dwarfout_deferred_inline_function): New.
16727 (dwarf_debug_hooks): Update.
16728 * dwarfout.h: Remove.
16729 * final.c: Don't include dwarfout.h.
16730 * sdbout.c (sdbout_global_decl): New.
16731 (sdbout_debug_hooks): Update.
16732 * toplev.c: Don't include dwarfout.h.
16733 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16734 (note_deferral_of_defined_inline_function): Remove.
16735 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16736 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16737 * ch/lex.c: Don't include dwarfout.h.
16738 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16739 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16740 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16741 * cp/optimize.c: Include debug.h.
16742 (maybe_clone_body): Use debug hook.
16743 * cp/semantics.c: Include debug.h.
16744 (expand_body): Use debug hook.
16745 * po/POTFILES.in: Remove dwarfout.h.
16747 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16749 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16750 * c-parse.in (yyerror, _yylex): Similarly.
16751 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16752 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16754 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16755 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16757 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16759 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16760 in-class declaration at -g1. Fixes c++/2814.
16762 2001-07-18 Richard Henderson <rth@redhat.com>
16764 * doc/md.texi (reload_in/out): Document restrictions in predicates
16765 and constraints for these patterns. Document empty string matching
16768 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16770 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16772 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16774 * cse.c: Undo my previous patch.
16776 2001-07-18 Tom Tromey <tromey@redhat.com>
16779 * configure: Rebuilt.
16780 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16782 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16784 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16785 Jan Hubicka <jh@suse.cz>
16787 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16788 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16789 * jump.c (mark_jump_label): Do not forward branches.
16791 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16793 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16794 when return value is unused.
16796 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16798 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16800 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16802 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16803 on error. We can't blindly return the result of
16804 pthread_mutex_trylock because it returns a positive number on
16805 error, while we must return -1 on error.
16806 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16808 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16810 2001-07-18 Andreas Jaeger <aj@suse.de>
16812 * integrate.c (output_inline_function): Correct type of debug_hooks.
16814 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16816 * combine.c (combine_simplify_rtx): DIV can be treated
16817 associatively for floats if unsafe math optimisations are enabled.
16819 2001-07-17 Richard Henderson <rth@redhat.com>
16821 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16823 2001-07-17 Richard Henderson <rth@redhat.com>
16825 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16826 don't force the function address into a register.
16827 (expand_call, emit_library_call_value_1): Update callers.
16828 * builtins.c (expand_builtin_apply): Likewise.
16829 * expr.h (prepare_call_address): Update decl.
16831 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16833 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16835 * config/i386/chorus.h: Move up.
16836 * config/sparc/chorus.h: Likewise.
16837 * config/rs6000/chorus.h: Likewise.
16838 * config/chorus.h: Moved here.
16840 2001-07-17 Andreas Schwab <schwab@suse.de>
16842 * configure.in (assembler eh_frame optimization): Handle big
16844 * configure: Regenerated.
16846 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16848 * expr.c (epxand_expr): Convert divisions into multiplications by
16849 reciprocals if -ffast-math.
16851 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16853 * dbxout.c (dbxout_really_begin_function): Rename to
16854 dbxout_begin_function.
16855 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16856 (dbxout_begin_function): Remove.
16857 (dbxout_function): Update.
16858 (dbxout_source_line): Update prototype.
16859 * dbxout.h (dbxout_begin_function): Remove.
16860 * debug.c (do_nothing_debug_hooks): Update.
16861 (debug_nothing_tree): Update.
16862 (debug_nothing_charstar_rtx): Remove.
16863 * debug.h (union tree_node): Declare.
16864 (struct rtx_def): Remove.
16865 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16866 begin_function. Change source_line prototype.
16867 (debug_nothing_tree): New.
16868 (debug_nothing_charstar_rtx): Delete.
16869 (dwarf2out_begin_prologue): Moved from ...
16870 * tree.h: ... here.
16871 * dwarf2out.c (dwarf2_debug_hooks): Update.
16872 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16873 debug info, call dwarf2out_source_line.
16874 (dwarf2out_souce_line): Update prototype.
16875 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16876 Change prototype, make static.
16877 (dwarfout_source_line): Update prototype.
16878 (dwarf_debug_hooks): Update.
16879 * dwarfout.h (dwarfout_begin_function): Remove.
16880 * final.c (final_start_function, final_scan_insn): Use appropriate
16881 debug hooks, update to use notice_source_line.
16882 (output_source_line): Rename notice_source_line. Don't call the
16883 source_line debug hook.
16884 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16885 make static, update prototype.
16886 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16888 (sdbout_end_prologue): New.
16889 (sdbout_source_line): Update prototype.
16890 (sdbout_debug_hooks): Update.
16891 (sdbout_symbol): Remove unused var.
16892 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16894 * varasm.c: Include debug.h.
16895 (assemble_start_function): Use begin_function debug_hook.
16896 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16897 update with prototype.
16898 (xcoffout_source_line): Update prototype.
16899 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16901 (xcoffout_source_line): Update prototype.
16903 2001-07-17 Richard Henderson <rth@redhat.com>
16905 * c-typeck.c (build_binary_op): Do not shorten unsigned
16906 right shift after sign extension.
16908 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16910 * combine.c (combine_simplify_rtx): Attempt to simplify
16911 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16913 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16914 (simplify_binary_operation, simplify_unary_operation,
16915 simplify_relational_operation): Use it.
16917 * combine.c (combine_simplify_rtx): Don't do associative law
16918 on divisions; allow associative law on floats.
16920 2001-07-17 H.J. Lu <hjl@gnu.org>
16921 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16923 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16924 ASM_OUTPUT_WEAK_ALIAS are defined.
16925 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16926 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16928 * config/mips/iris5.h: ... here.
16929 (HANDLE_SYSV_PRAGMA): Defined as 1.
16930 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16931 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16934 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16936 * c-parse.in (all_prefix_attributes): New variable.
16937 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16938 (maybe_resetattrs): New production.
16939 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16940 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16941 notype_initdcl, nested_function, notype_nested_function,
16942 component_decl, components, components_notype,
16943 component_declarator, component_notype_declarator,
16944 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16945 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16946 after a comma being applied to more than one declarator.
16947 * doc/extend.texi (Attribute Syntax): Update. Remove
16948 documentation of bugs that are no longer present.
16950 2001-07-13 Eric Christopher <echristo@redhat.com>
16952 * config/mips/mips.h: Change TUNE_MIPS* options to use
16954 (EXTRA_SPECS): Add cc1_cpu_spec.
16955 * config/mips/mips.md (muldf3): Fix typo.
16957 2001-07-16 Richard Henderson <rth@redhat.com>
16959 * config/m68k/m68k.c: Include expr.h and reload.h.
16960 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16961 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16963 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16964 Richard Henderson <rth@redhat.com>
16966 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16967 (insn_live_p): Fix fall off end of function.
16968 (dead_libcall_p): Remove COUNTS argument; update callers.
16969 (delete_trivially_dead_insns): Remove unused variables.
16971 2001-07-17 Andreas Jaeger <aj@suse.de>
16973 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16974 x86-64 pic support.
16976 * lcm.c (optimize_mode_switching): Avoid warning for unused
16977 variable if !NORMAL_MODE.
16979 * flow.c (try_crossjump_to_edge): Remove unused variable.
16981 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16983 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16984 atexit declaration in stdlib.h.
16986 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16988 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16990 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16992 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16993 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16994 do rebuild_jump_labels instead of jump_optimize
16995 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16996 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16997 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16999 * flow.c: Include timevar.h
17000 (find_basic_block): Push/pop timevar;
17001 (cleanup_cfg): Likewise.
17002 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17003 * Makefile: Add dependencies on timevar.h
17005 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17006 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17008 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17009 * toplev.c (rest_of_compilation): Update calls.
17010 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17011 (delete_trivially_dead_insns): ... here; accept new argument
17012 preserve_basic_blocks; preserve basic blocks if set.
17014 * reg-stack.c (stack_regs_mentioned): Return 0 if
17015 stack_regs_mentioned_data is not initialized.
17016 (reg_to_stack): Make stack_regs_mentioned survive after the
17017 reg-stack is completted; do not call cleanup_cfg.
17018 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17019 make cleanup_cfg after bb-reorder to output to debug file.
17021 2001-07-16 Richard Henderson <rth@redhat.com>
17023 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17024 from int_reg_class_contents.
17026 2001-07-16 Richard Henderson <rth@redhat.com>
17028 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17029 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17030 (init_reg_sets_1): Move initialization from cse_main.
17031 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17032 (cse_main): Move its initialization also.
17033 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17034 * flow.c (propagate_one_insn): Likewise.
17035 * gcse.c (compute_hash_table): Likewise.
17036 (compute_kill_rd, compute_store_table): Likewise.
17037 * sched-deps.c (sched_analyze_1): Likewise.
17039 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17041 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17044 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17046 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17047 in if statement so we don't access undefined memory.
17049 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17051 * gcse.c: Update comment at top.
17052 Update comment on mem handling.
17053 mem_last_set, mem_first_set, mem_set_in_block: gone.
17054 Declaration of reg_set_info: gone.
17055 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17056 pointless with load_killed_in_block_p (they are *more*
17057 conservative then it, not less, and less accurate).
17058 (oprs_not_set_p): Ditto.
17059 (alloc_gcse_mem): Don't allocate mem_set_in_block
17060 (free_gcse_mem): Don't free it, either.
17061 (record_last_mem_set_info): Update comment in front, remove
17062 mem_*set_* stuff. Note the reason we don't handle stores directly
17064 (compute_hash_table): Update comments to reflect reality. Remove
17065 mem_*set_* references.
17066 (reset_opr_set_tables): Remove mem_*set_* references.
17067 (mark_call): Ditto.
17068 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17069 (mark_clobber): Ditto (on both parts, we double set here too).
17070 (expr_killed_p): Remove mem_set_in_block test.
17071 (compute_transp): Remove mem_set_in_block test.
17073 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17074 of edge, and removal of phi alternative to dump file.
17075 (ssa_ccp_substitute_constants): Add note about register now being
17076 constant, and which uses were replaced in what insns to dump file.
17078 2001-07-16 Andreas Jaeger <aj@suse.de>
17080 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17081 variables of type HOST_WIDEST_INT.
17083 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17084 (__bb_exit_func): Correct type of count_max to avoid overflow.
17085 (num_digits): Handle long long argument.
17087 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17089 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17091 * output.h (sdb_begin_function_line): Restore as an extern
17093 * sdbout.c (sdb_begin_function_line): Make extern.
17095 2001-07-15 Richard Henderson <rth@redhat.com>
17097 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17098 * genrecog.c (maybe_both_true_mode): New.
17099 (maybe_both_true_2): Use it.
17100 (write_switch): Don't put Pmode in a switch.
17101 * rtl.c (mode arrays): Don't explicitly size them.
17103 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17105 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17106 handling; move unconditional splitting before mode switching.
17108 * i386.md (type): Add fistp type.
17109 (i387, length_attr, scheduling definitions): Handle this type.
17110 (fix_trunc?f?i2): Revamp to use mode switching.
17111 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17112 * i386.h (fp_cw_mode): New enum
17113 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17114 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17116 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17118 * Makefile.in (integrate.o): Add debug.h.
17119 * integrate.c (debug.h): Add.
17120 (output_inline_function): Save, reset, and restore debug_hooks.
17122 2001-07-15 Richard Henderson <rth@redhat.com>
17124 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17125 instead of COMPARE for the EQUIV expression.
17127 2001-07-15 Richard Henderson <rth@redhat.com>
17129 * flow.c (redirect_edge_and_branch_force): Initialize
17130 global_live_at_start and global_live_at_end.
17131 (allocate_bb_life_data): Export.
17132 * basic-block.h (allocate_bb_life_data): Declare.
17133 * toplev.c (rest_of_compilation): Call it.
17135 2001-07-15 Richard Henderson <rth@redhat.com>
17137 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17138 (alpha_tablejump_best_label): New.
17139 * config/alpha/alpha-protos.h: Declare them.
17140 * config/alpha/alpha.md: Use braced strings for code blocks.
17141 (tablejump_osf): Break out add with r29.
17142 (tablejump_osf_internal): Remove.
17143 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17144 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17146 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17148 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17151 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17153 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17154 (ix86_fp_jump_nontrivial_p): New.
17155 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17156 use ix86_fp_jump_nontrivial_p.
17157 * i386.c (ix86_fp_jump_nontrivial_p): New.
17158 (ix86_split_fp_branch): Accept code instead of rtx.
17159 (ix86_expand_compare): Expand comparison early in case
17160 doing so is resonably cheap.
17162 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17164 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17166 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17167 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17169 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17171 * dbxout.c (dbxout_source_line): Make static, update prototype.
17172 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17173 (dbxout_init, dbxout_finish, dbxout_source_line,
17174 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17175 * dbxout.h (dbxout_source_line): Delete.
17176 * debug.c (debug_nothing_file, debug_nothing_file_int,
17177 debug_nothing_file_charstar_rtx): New.
17178 (do_nothing_debug_hooks): Update.
17179 (debug_nothing_void, debug_nothing_charstar_rtx,
17180 dwarf2out_end_epilogue): New.
17181 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17182 * debug.h (struct rtx_def): Declare.
17183 (gcc_debug_hooks): New hooks source_line, end_epilogue
17185 (debug_nothing_void, debug_nothing_charstar_rtx,
17186 dwarf2out_end_epilogue): New.
17187 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17188 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17189 (dwarf2_debug_hooks): Update.
17190 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17191 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17192 * dwarf2out.h (dwarf2out_source_line): Remove.
17193 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17194 Make static, update prototype.
17195 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17196 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17197 (dwarf_debug_hooks): Update.
17198 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17199 dwarfout_end_function): Remove.
17200 * final.c (profile_function): Use debug hooks for ending functions
17202 (output_source_line, final_end_function): Update prototype,
17204 (final_start_function, final_scan_insn): Update.
17205 * output.h (sdb_begin_function_line): Remove.
17206 (final_end_function): Update prototype.
17207 * sdbout.c (sdb_begin_function_line): Make static.
17208 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17209 (sdbout_source_line): New.
17210 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17212 (sdb_debug_hooks): Update.
17213 (sdbout_init, sdbout_source_line,
17214 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17215 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17216 * toplev.c (compile_file, rest_of_compilation): Update.
17217 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17218 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17219 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17220 Update for prototype changes.
17221 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17222 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17224 2001-07-15 Richard Henderson <rth@redhat.com>
17226 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17227 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17228 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17229 * config/alpha/alpha.c: Likewise.
17230 * config/alpha/alpha.md: Likewise.
17231 * config/alpha/alpha32.h: Likewise.
17232 * config/alpha/vms.h: Likewise.
17233 (OPEN_VMS): Remove.
17235 2001-07-14 Richard Henderson <rth@redhat.com>
17237 * config/alpha/alpha.md: Use define_constants for unspec values.
17238 Substitute throughout.
17240 2001-07-14 Tim Josling <tej@melbpc.org.au>
17242 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17244 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17246 * pa.md: Remove unused constraints from define_split's.
17248 2001-04-14 Richard Henderson <rth@redhat.com>
17250 * ifcvt.c (find_cond_trap): Test for exit block.
17252 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17254 Re-install recently reverted patch.
17255 * emit-rtl.c (try_split): Update mark_jump_label call.
17256 * flow.c (find_sub_basic_blocks): Likewise.
17257 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17258 jump_back_p): Kill.
17259 (mark_all_labels): Kill second parameter.
17260 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17261 (rebuild_jump_labels, jump_optimize_minimal): Update call
17262 of jump_optimize_1.
17263 (jump_optimize_1): Kill crossjumping code.
17264 (mark_jump_label): Kill cross_jump parameter.
17265 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17266 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17267 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17269 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17271 (dump_file_info): Likewise.
17272 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17273 reorganize passes to do reg-stack first, bb-reorder second.
17274 * invoke.texi (-d letters doc): Remove the jump2 pass.
17276 2001-07-14 Richard Henderson <rth@redhat.com>
17278 * ifcvt.c (find_cond_trap): New.
17279 (find_if_header): Call it.
17280 (merge_if_block): Relax existing jump sanity check.
17281 * jump.c (jump_optimize_1): Remove conditional trap handling.
17283 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17285 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17287 (insn_refs_are_delayed): Correct comment.
17288 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17289 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17290 instead of r31. Make associated insn !TARGET_64BIT, and
17291 provide an additional 64-bit insn that clobbers r2.
17292 (divsi3): Likewise.
17293 (udivsi3): Likewise.
17294 (modsi3): Likewise.
17295 (umodsi3): Likewise.
17297 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17299 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17301 * flow.c (redirect_edge_and_branch_force, split_edge,
17302 try_crossjump_to_edge): Use set_block_for_new_insns.
17303 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17305 2001-07-13 H.J. Lu (hjl@gnu.org)
17307 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17310 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17312 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17314 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17316 * c-common.c (decl_attributes): Take a pointer to the node to
17317 which attributes are to be attached, and a flags argument.
17318 * c-common.h (enum attribute_flags): New.
17319 (decl_attributes): Update prototype.
17320 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17321 finish_enum, start_function): Update calls to decl_attributes.
17322 * c-parse.in (component_declarator, component_notype_declarator,
17323 label): Update calls to decl_attributes.
17325 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17327 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17328 * config/avr/avr.c (legitimate_address_p): Return value changed
17329 from letter to register classes. For better debugging.
17331 2001-07-13 Kazu Hirata <kazu@hxi.com>
17333 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17335 2001-07-13 H.J. Lu (hjl@gnu.org)
17337 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17339 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17341 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17342 correctly for shared configurations.
17343 * config/t-libgcc-pic: New.
17344 * config/{i386,m68k,sparc}/t-openbsd: New.
17345 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17346 Support -shared. Support debugging libraries with -g.
17347 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17348 frame information does not emit pointer diffs.
17349 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17350 emit pointer diffs.
17352 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17354 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17356 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17358 * combine.c (try_combine): Ensure const_int pow2 is positive.
17360 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17362 * config.gcc: Add configuration for s/390.
17363 * config/s390/s390.c: New. Subroutines for code generation.
17364 * config/s390/s390.h: New. Definitions for s/390.
17365 * config/s390/s390-protos.h: New. Prototypes.
17366 * config/s390/linux.h: New. Definitions for linux for s/390.
17367 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17368 * config/s390/t-linux: New. Makefile fragment.
17369 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17370 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17372 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17374 * emit-rtl.c (try_split): Update mark_jump_label call.
17375 * flow.c (find_sub_basic_blocks): Likewise.
17376 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17377 jump_back_p): Kill.
17378 (mark_all_labels): Kill second parameter.
17379 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17380 (rebuild_jump_labels, jump_optimize_minimal): Update call
17381 of jump_optimize_1.
17382 (jump_optimize_1): Kill crossjumping code.
17383 (mark_jump_label): Kill cross_jump parameter.
17384 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17385 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17386 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17388 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17390 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17391 reorganize passes to do reg-stack first, bb-reorder second.
17392 * invoke.texi (-d letters doc): Remove the jump2 pass.
17394 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17396 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17398 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17400 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17402 (verify_flow_info): Make diagnostics prettier.
17404 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17406 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17408 * flow.c (outgoing_edges_match): Return early if condition reversal
17411 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17413 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17414 (mips_move_2words): When splitting a move into two instructions,
17415 prefix the second address operand with '%D'.
17417 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17419 * Makefile.in (final.o): Depend on debug.h.
17420 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17421 (dbx_debug_hooks): Add new hooks.
17422 (xcoff_debug_hooks): New.
17423 * debug.c (debug_nothing_file_int_int): New.
17424 (do_nothing_debug_hooks): Update.
17425 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17426 (debug_nothing_file_int_int): New.
17427 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17428 static, update prototype.
17429 (dwarf2_debug_hooks): Update.
17430 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17431 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17432 static, update prototype.
17433 (dwarf_debug_hooks): Update.
17434 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17435 * final.c: Include debug.h.
17436 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17437 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17438 static, update prototype.
17439 (sdb_debug_hooks): Update.
17440 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17441 * toplev.c: Distinguish between xcoff and dbx.
17443 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17444 Call all debug hooks, not just dwarf ones.
17446 2001-07-11 Timothy Wall <twall@redhat.com>
17448 * config.gcc: Add configuration for AIX5/IA64.
17449 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17450 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17451 support prefix/suffix code.
17452 * config/ia64/t-aix: New. Makefile fragment.
17453 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17455 2001-07-11 Kazu Hirata <kazu@hxi.com>
17457 * recog.c (validate_change): Fix a comment typo.
17459 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17461 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17462 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17464 * dbxout.c (dbx_debug_hooks): Add new hooks.
17465 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17467 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17469 * dbxout.h (dbxout_start_new_source_file,
17470 dbxout_resume_previous_source_file): Delete.
17471 * debug.c (do_nothing_debug_hooks): Add new hooks.
17472 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17473 (debug_nothing_int_charstar, debug_nothing_int): New.
17474 * debug.h (gcc_debug_hooks): New hooks define, undef,
17475 start_source_file and end_source_file.
17476 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17477 (debug_nothing_int_charstar, debug_nothing_int): New.
17478 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17479 the conditionally compiled section.
17480 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17481 dwarf2out_define, dwarf2out_undef): Make static.
17482 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17483 dwarf2out_define, dwarf2out_undef): Remove.
17484 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17485 (dwarfout_start_source_file, dwarfout_end_source_file,
17486 dwarfout_define, dwarfout_undef): Make static.
17487 (dwarfout_start_source_file_check,
17488 dwarfout_end_source_file_check): New.
17489 (dwarfout_define, dwarfout_finish): Update.
17490 * dwarfout.h (dwarfout_start_new_source_file,
17491 dwarfout_resume_previous_source_file, dwarfout_define,
17492 dwarfout_undef): Remove.
17493 * sdbout.c (sdb_debug_hooks): Add new hooks.
17494 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17496 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17497 make static, take an arg.
17498 * sdbout.h (sdbout_start_new_source_file,
17499 sdbout_resume_previous_source_file): Delete.
17500 * toplev.c (debug_start_source_file, debug_end_source_file,
17501 debug_define, debug_undef): Delete.
17502 * toplev.h (debug_start_source_file, debug_end_source_file,
17503 debug_define, debug_undef): Delete.
17505 * java/jcf-parse.c: Include debug.h.
17506 (parse_class_file): Update to use debug hooks directly.
17507 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17509 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17511 * alias.c (set_mem_alias_set): New function.
17512 * rtl.h (set_mem_alias_set): Declare it.
17513 * builtins.c (expand_builtin_return_addr): Call it instead of
17514 using MEM_ALIAS_SET accessor.
17515 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17516 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17517 (expand_builtin_va_copy):Likewise.
17518 * caller-save.c (setup_save_areas): Likewise.
17519 * calls.c (compute_argument_addresses): Likewise.
17520 * explow.c (set_mem_attributes): Likewise.
17521 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17522 (expand_assignment, store_constructor_field, store_field): Likewise.
17523 (expand_expr_unaligned): Likewise.
17524 * function.c (assign_stack_temp_for_type): Likewise.
17525 (put_reg_into_stack, gen_mem_addressof): Likewise.
17526 * ifcvt.c (noce_try_cmove_arith): Likewise.
17527 * reload1.c (reload, alter_reg): Likewise.
17528 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17529 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17530 (alpha_expand_unaligned_store): Likewise
17531 (alpha_expand_unaligned_load_words): Likewise.
17532 (alpha_expand_unaligned_store_words): Likewise.
17533 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17534 (alpha_expand_epilogue): Likewise.
17535 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17536 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17537 * config/i386/i386.c (legitimize_pic_address): Likewise.
17538 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17539 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17540 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17541 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17542 * config/mips/mips.c (mips_va_arg): Likewise.
17543 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17544 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17545 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17546 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17547 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17548 (rs6000_emit_epilogue): Likewise.
17549 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17550 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17551 * config/v850/v850.c (v850_va_arg): Likewise.
17553 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17555 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17556 when fallthru edge is present.
17557 (mege_blocks): Handle case where creation of jump insn
17560 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17561 CLEANUP_POST_REGSTACK): New constants.
17562 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17563 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17564 * output.h (cleanup_cfg): Update prototype.
17565 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17566 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17567 cleanup_cfg call; kill missleading comment.
17568 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17569 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17570 parameter; control optimizations performed using it.
17571 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17572 try_crossjump_bb): New functions.
17574 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17576 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17578 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17579 pa_output_function_prologue.
17580 * pa-protos.h (pa_output_function_prologue): New prototype.
17582 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17584 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17585 and low to get correct sign extension in low+high test.
17587 2001-07-11 Janis Johnson <janis@us.ibm.com>
17589 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17590 for large hit count.
17592 * profile.c (branch_prob): Fix .bbg info for computed gotos
17595 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17597 * stmt.c (parse_output_constraint): New function, split out
17599 (expand_asm_operands): ... here. Use parse_output_constraint.
17600 * tree.h (parse_output_constraint): Declare it.
17602 2001-07-11 Richard Henderson <rth@redhat.com>
17604 * bitmap.c: Comment some functions; fiddle whitespace.
17605 (bitmap_free): Don't export.
17606 (bitmap_element_allocate): Use memset.
17607 * bitmap.h (bitmap_free): Don't declare.
17609 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17611 * gcse.c, lcm.c, sched-deps.c:
17612 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17614 * flow.c (flow_loops_find): Free dom if we found no loops, since
17615 we aren't going to save it.
17617 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17620 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17622 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17624 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17626 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17627 #ifndef DWARF2_DEBUGGING_INFO.
17629 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17631 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17633 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17635 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17636 reverse a branch if a NE comparison is implemented with GTU.
17638 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17639 H.J. Lu <hjl@gnu.org>
17641 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17642 constant addresses.
17643 (call_internal2): Likewise.
17644 (call_value_internal1): Likewise.
17645 (call_value_internal2): Likewise.
17646 (call_value_multiple_internal1): Likewise.
17647 (call_value_multiple_internal2): Likewise.
17649 2001-07-10 Kazu Hirata <kazu@hxi.com>
17651 * calls.c (emit_library_call_value_1): Fix a comment typo.
17652 * dwarf2out.c (mem_loc_descriptor): Likewise.
17653 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17655 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17657 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17659 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17661 * recog.c (offsettable_address_p): Handle LO_SUM case.
17662 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17663 instead of plus_constant.
17665 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17667 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17668 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17670 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17672 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17673 adjust_address_nv instead of plus_constant.
17675 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17677 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17678 dwarf2out.o): Depend on debug.h, wrap long lines.
17679 * dbxout.c: Include debug.h.
17680 (dbx_debug_hooks): New.
17681 (dbxout_init): Make static, take just 2 args.
17682 (dbxout_finish): Make static.
17683 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17684 * debug.c: New file.
17685 * debug.h: New file.
17686 * dwarf2out.c: Include debug.h.
17687 (dwarf2_debug_hooks): New.
17688 (dwarf2out_init): Make static.
17689 (dwarf2out_finish): Make static, take 2 args.
17690 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17691 * dwarfout.c: Include debug.h.
17692 (dwarf_debug_hooks): New.
17693 (dwarfout_init): Make static.
17694 (dwarfout_finish): Make static, take 2 args.
17695 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17696 * sdbout.c: Include debug.h.
17697 (sdb_debug_hooks): New.
17698 (sdbout_init): Make static, take 2 args.
17699 * sdbout.h (sdbout_init): Delete.
17700 * toplev.c: Include debug.h.
17701 (debug_hooks): New.
17702 (compile_file): Set deubg_hooks based on command line options.
17703 Use the hooks unconditionally rather than conditional compilation.
17705 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17707 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17708 first_insn_after_basic_block_note instead.
17710 * df.c (df_bb_refs_unlink): #if 0 out for now.
17712 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17714 * ssa.h: Add prototype for ssa_const_prop
17715 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17716 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17717 (ssa_fast_dce): Remove unused variable
17719 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17721 * diagnostic.c (finish_diagnostic): Rename to
17722 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17725 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17727 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17730 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17731 (dump_file): Only pad the demangled name with spaces if the
17732 mangled name was padded with spaces.
17734 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17736 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17739 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17741 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17742 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17743 EXPAND_INITIALIZER.
17745 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17746 whether can put offset inside LO_SUM to check mode alignment, not size.
17748 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17750 * doc/tm.texi (Misc): Fix thinko.
17752 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17754 * regmove.c (replace_in_call_usage): Fix warnings.
17755 * sched-deps.c (add_dependence): Fix warnings.
17756 * simplify-rtx.c (simplify_subreg): Likewise.
17757 Return NULL_RTX instead of NULL.
17759 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17760 (subst_asm_stack_regs): Likewise.
17762 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17765 * dwarf2out.c (output_call_frame_info): Declare i as int.
17766 (build_abbrev_table): Declare n_alloc as int.
17767 (dwarf2out_finish): Initialize die.
17768 * except.c: Declare sjlj_funcdef_number as unsigned.
17769 (connect_post_landing_pads): Declare j as unsigned.
17770 (convert_to_eh_region_ranges): Initialize call_site.
17771 (output_function_exception_table): Initialize tt_format_size.
17772 * expr.c (move_by_pieces_1): Initialize to1.
17773 (store_constructor): Initialize minelt and maxelt.
17774 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17775 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17777 * c-decl.c (combine_parm_decls): Unused, remove.
17778 * c-tree.h: Remove prototype for combine_parm_decls.
17780 * reload.c (push_reload): Fix warning.
17781 (regno_clobbered_p): Likewise.
17782 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17783 (reload_combine): Likewise.
17785 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17786 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17788 * bitmap.c (bitmap_operation): Change user.
17789 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17791 2001-07-10 Eric Christopher <echristo@redhat.com>
17793 * config/mips/mips.c (override_options): Fix typo.
17795 2001-07-09 Stan Shebs <shebs@apple.com>
17797 * target.h (struct gcc_target): New fields init_builtins and
17799 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17800 (TARGET_EXPAND_BUILTIN): New macro.
17801 (TARGET_INITIALIZER): Add them.
17802 * builtins.c: Include target.h.
17803 (expand_builtin): Use targetm.expand_builtin.
17804 (default_init_builtins): New function.
17805 (default_expand_builtin): New function.
17806 * expr.h (default_init_builtins): Declare.
17807 (default_expand_builtin): Declare.
17808 * c-common.c (c_common_nodes_and_builtins): Use
17809 targetm.init_builtins.
17810 * defaults.h (MD_INIT_BUILTINS): Remove.
17811 * Makefile.in (builtins.o): Depend on target.h.
17813 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17814 (TARGET_EXPAND_BUILTIN): Define.
17815 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17816 (MD_EXPAND_BUILTIN): Remove.
17818 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17819 (TARGET_EXPAND_BUILTIN): Define.
17820 (c4x_init_builtins): Make endlink arg a local.
17821 (c4x_print_operand): Fix typos in adjust_address usages.
17822 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17823 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17824 (MD_EXPAND_BUILTIN): Remove.
17826 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17827 (TARGET_EXPAND_BUILTIN): Define.
17828 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17829 (ix86_init_builtins): Call new function only if TARGET_MMX.
17830 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17831 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17832 (MD_EXPAND_BUILTIN): Remove.
17834 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17835 (TARGET_EXPAND_BUILTIN): Define.
17836 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17837 (MD_EXPAND_BUILTIN): Remove.
17839 * doc/tm.texi: Document these changes.
17841 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17843 * basic-block.h (tree_node): Forward declare if needed.
17844 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17845 (BLOCK_HEAD_TREE): Define.
17846 (BLOCK_END_TREE): Define.
17847 (struct loops): Rename field 'tree' to 'tree_root'.
17848 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17850 (flow_loops_tree_build): Rename reference to field 'tree' to
17852 (flow_loops_level_compute): Ditto.
17853 * predict.c (estimate_bb_frequencies): Ditto.
17854 * tree.h (struct tree_common): Add field 'aux'.
17856 2001-07-09 Stan Shebs <shebs@apple.com>
17858 * config/darwin.c (darwin_encode_section_info): Don't mark any
17859 DECL_EXTERNAL node as defined.
17861 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17863 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17864 pa_free_machine_status, hppa_init_pic_save): Delete.
17865 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17866 (hppa_profile_hook): Use hppa_pic_save_rtx.
17867 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17868 hppa_init_pic_save): Delete.
17869 (hppa_pic_save_rtx): Declare.
17870 * pa.md (call, call_value, sibcall, sibcall_value,
17871 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17873 2001-07-09 Kazu Hirata <kazu@hxi.com>
17875 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17876 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17878 2001-07-09 Andreas Jaeger <aj@suse.de>
17880 * output.h: Add declaration of final_forward_branch_p.
17882 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17884 * varray.c: Include errors.h for internal_error and trim_filename
17887 * Makefile.in (varray.o): Add errors.h.
17889 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17891 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17892 * optabs.c (have_add2_insn): Check whether the add insn chosen
17893 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17894 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17896 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17898 * Makefile.in (OBJS): Add ssa-ccp.o
17899 (ssa-ccp.o): Add dependencies.
17900 * toplev.c (DFI_ssa_ccp): New dump file enum.
17901 (dump_file): Add entry for dumping after SSA CCP.
17902 (flag_ssa_ccp): New flag variable.
17903 (f_options): Add -fssa-ccp.
17904 (rest_of_compilation): Run SSA CCP if requested.
17905 * timevar.def (TV_SSA_CCP): New timevar.
17906 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17907 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17908 Fix minor typo in SSA DCE documentation.
17909 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17910 Add documentation for new dump option. Renumber dump files
17913 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17915 * emit-rtl.c (gen_highpart_mode): New.
17916 * rtl.h (gen_highpart_mode): Declare.
17917 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17918 operand can be VOIDmode constant.
17920 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17922 * flow.c (redirect_edge_and_branch_force): New.
17923 (can_fallthru): Ensure that basic blocks are succeeding.
17924 (try_optimize_cfg): Do not delete basic block if it is the last one.
17926 * flow.c (try_redirect_by_replacing_jump): Do not remove
17927 jumps with side effects, unlink chain on fallthru edge;
17928 set block for new jump instruction; avoid basic block to
17929 over by line number note.
17931 * flow.c (try_simplify_condjump): Verify that the condjump
17932 is not always falling through.
17935 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17937 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17938 (try_redirect_by_replacing_jump): Update properly the count
17939 and frequency information.
17941 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17943 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17944 address that is a LO_SUM specially.
17945 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17947 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17949 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17950 (operand_subword): Use them.
17951 (change_address_1): Renamed from change_address; new arg VALIDATE.
17952 * expr.h: Reflect above changes; change_address now macro.
17953 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17955 * cselib.c (add_mem_for_addr): Likewise.
17956 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17957 * regmove.c (try_apply_stack_adjustment): Likewise.
17958 * reload.c (push_reload, make_memloc): Likewise.
17959 * reload1.c (eliminate_regs): Likewise.
17960 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17961 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17963 * combine.c (make_extraction, simplify_shift_const): Likewise.
17964 (gen_lowpart_for_combine): Likewise.
17965 * cse.c (gen_lowpart_if_possible): Likewise.
17966 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17967 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17968 * optabs.c (gen_move_insn): Likewise.
17969 * reload1.c (alter_reg): Likewise.
17970 * simplify-rtx.c (simplify_subreg): Likewise.
17971 * stmt.c (expand_anon_union_decl): Likewise.
17972 * recog.c (validate_replace_rtx_1): Likewise.
17974 * Makefile.in (recog.o): Add $(EXPR_H).
17975 * explow.c (stabilize): Call replace_equiv_address.
17976 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17977 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17979 2001-07-03 Andrew Haley <aph@redhat.com>
17981 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17982 the mode of the memory location.
17984 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17986 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17988 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17990 * final.c (output_addr_const): Use target opening and
17991 closing parentheses.
17992 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17993 defaults, add to TARGET_ASM_OUT.
17994 * target.h (struct gcc_target): Add open_paren and close_paren.
17995 * doc/md.texi: Update.
17996 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17997 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17998 TARGET_ASM_CLOSE_PAREN.
17999 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18001 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18003 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18004 * config/a29k/a29k.h: Similarly.
18005 * config/alpha/alpha.h: Similarly.
18006 * config/arc/arc.h: Similarly.
18007 * config/arm/aof.h: Similarly.
18008 * config/arm/aout.h: Similarly.
18009 * config/avr/avr.h: Similarly.
18010 * config/c4x/c4x.h: Similarly.
18011 * config/clipper/clipper.h: Similarly.
18012 * config/convex/convex.h: Similarly.
18013 * config/d30v/d30v.h: Similarly.
18014 * config/dsp16xx/dsp16xx.h: Similarly.
18015 * config/elxsi/elxsi.h: Similarly.
18016 * config/fr30/fr30.h: Similarly.
18017 * config/h8300/h8300.h: Similarly.
18018 * config/i370/i370.h: Similarly.
18019 * config/i386/i386.h: Similarly.
18020 * config/i860/i860.h: Similarly.
18021 * config/i960/i960.h: Similarly.
18022 * config/ia64/ia64.h: Similarly.
18023 * config/m32r/m32r.h: Similarly.
18024 * config/m68hc11/m68hc11.h: Similarly.
18025 * config/m68k/m68k.h: Similarly.
18026 * config/m88k/m88k.h: Similarly.
18027 * config/mcore/mcore.h: Similarly.
18028 * config/mips/mips.h: Similarly.
18029 * config/mn10200/mn10200.h: Similarly.
18030 * config/mn10300/mn10300.h: Similarly.
18031 * config/ns32k/ns32k.h: Similarly.
18032 * config/pa/pa.h: Similarly.
18033 * config/pdp11/pdp11.h: Similarly.
18034 * config/pj/pj.h: Similarly.
18035 * config/romp/romp.h: Similarly.
18036 * config/rs6000/rs6000.h: Similarly.
18037 * config/sh/sh.h: Similarly.
18038 * config/sparc/sparc.h: Similarly.
18039 * config/v850/v850.h: Similarly.
18040 * config/vax/vax.h: Similarly.
18041 * config/we32k/we32k.h: Similarly.
18043 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18045 * doc/c-tree.texi: Document representation of attributes.
18047 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18049 * doc/tm.texi: Update some places for the rename of target to
18052 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18054 * target.h (struct gcc_target): Add insert_attributes.
18055 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18056 (TARGET_INITIALIZER): Update.
18057 * tree.c, tree.h (default_insert_attributes): New function.
18058 Update comments on other default functions to refer to targetm,
18060 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18061 TARGET_INSERT_ATTRIBUTES.
18062 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18063 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18064 Don't use PRAGMA_INSERT_ATTRIBUTES.
18065 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18066 * c-decl.c (start_decl, start_function): Don't call
18067 SET_DEFAULT_DECL_ATTRIBUTES.
18068 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18069 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18071 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18072 (c4x_check_attribute): Avoid modifying attribute list itself.
18073 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18075 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18076 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18078 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18079 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18081 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18082 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18084 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18085 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18086 Adjust parameters. Make static.
18088 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18090 * c-common.c (decl_attributes): Only take a single attributes
18092 * c-common.h (decl_attributes): Update prototype.
18093 * c-decl.c (start_decl, start_function): Only take a single
18094 attributes parameter. Update calls to decl_attributes.
18095 (finish_struct, finish_enum): Update calls to decl_attributes.
18096 (push_parm_decl): Expect unified list of attributes. Update call
18097 to decl_attributes.
18098 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18099 notype_nested_function, component_declarator,
18100 component_notype_declarator, label): Update calls to
18102 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18103 lists that are passed to push_parm_decl.
18104 * c-tree.h (start_function, start_decl): Update prototypes.
18105 * config/sh/sh-protos.h, config/sh/sh.c
18106 (sh_pragma_insert_attributes): Only take a single attributes
18108 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18109 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18110 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18111 build_module_descriptor, generate_static_references,
18112 generate_strings, build_selector_translation_table,
18113 generate_descriptor_table, generate_protocols,
18114 generate_ivars_list, generate_dispatch_table,
18115 generate_protocol_list, generate_category,
18116 generate_shared_structures, really_start_method, add_objc_decls,
18117 generate_classref_translation_entry): Update calls to start_decl
18118 and start_function.
18119 (build_tmp_function_decl, start_method_def): Unify attribute lists
18120 that are passed to push_parm_decl.
18122 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18124 * final.c (no_asm_to_stream): New.
18125 (final_scan_insn): Use target structures for prologue ends
18126 and epilogue starts.
18127 * output.h (no_asm_to_stream): New.
18128 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18129 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18130 (TARGET_ASM_OUT): Update.
18131 * target.h (struct gcc_target): New members function_end_prologue
18132 and function_begin_epilogue.
18133 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18134 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18135 * config/alpha/alpha.c (output_end_prologue): Rename to
18136 alpha_output_function_end_prologue. Use in target struct
18138 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18139 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18140 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18141 ia64_output_function_end_prologue. Use in target struct
18143 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18144 mistyped prototypes.
18145 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18146 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18148 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18149 an use in target struct, make static.
18150 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18153 2001-07-08 Richard Henderson <rth@redhat.com>
18155 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18157 2001-07-08 Richard Henderson <rth@redhat.com>
18159 * config/i386/i386.md: Remove constraints strings from define_split
18160 and define_peephole2 patterns.
18161 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18162 (eh_return): Use them.
18164 2001-07-08 Richard Henderson <rth@redhat.com>
18166 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18167 Document MD_FALLBACK_FRAME_STATE_FOR.
18169 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18171 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18172 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18174 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18176 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18178 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18179 of the label inside NAME as opposed to just the end of NAME.
18181 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18183 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18184 * config/alpha/alpha.c (alpha_init_machine_status,
18185 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18186 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18187 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18188 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18190 2001-07-06 Stan Shebs <shebs@apple.com>
18192 * target.h (targetm): Rename global from "target", so as not to
18193 conflict with local variables.
18195 * c-typeck.c: Ditto.
18198 * cp/decl.c: Ditto.
18199 * cp/decl2.c: Ditto.
18200 * cp/typeck.c: Ditto.
18201 * 1750a/1750a.c: Ditto.
18202 * a29k/a29k.c: Ditto.
18203 * arc/arc.c: Ditto.
18204 * arm/arm.c: Ditto.
18205 * avr/avr.c: Ditto.
18206 * clipper/clipper.c: Ditto.
18207 * convex/convex.c: Ditto.
18208 * d30v/d30v.c: Ditto.
18209 * dsp16xx/dsp16xx.c: Ditto.
18210 * elxsi/elxsi.c: Ditto.
18211 * fr30/fr30.c: Ditto.
18212 * h8300/h8300.c: Ditto.
18213 * i370/i370.c: Ditto.
18214 * i386/i386.c: Ditto.
18215 * i860/i860.c: Ditto.
18216 * i960/i960.c: Ditto.
18217 * ia64/ia64.c: Ditto.
18218 * m32r/m32r.c: Ditto.
18219 * m68hc11/m68hc11.c: Ditto.
18220 * m68k/m68k.c: Ditto.
18221 * m88k/m88k.c: Ditto.
18222 * mips/mips.c: Ditto.
18223 * ns32k/ns32k.c: Ditto.
18225 * pdp11/pdp11.c: Ditto.
18226 * romp/romp.c: Ditto.
18227 * rs6000/rs6000.c: Ditto.
18229 * sparc/sparc.c: Ditto.
18230 * vax/vax.c: Ditto.
18231 * we32k/we32k.c: Ditto.
18232 * doc/tm.texi: Update the manual to match.
18234 2001-07-06 Richard Henderson <rth@redhat.com>
18236 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18237 DWARF2_UNWIND_INFO not just whether it is defined.
18239 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18241 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18242 call to simplify_binary_operation returns a new pattern.
18244 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18246 * glimits.h (__SHRT_MAX__): New.
18247 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18248 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18250 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18252 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18255 2001-07-06 Richard Henderson <rth@redhat.com>
18257 * bitmap.c (bitmap_release_memory): Move adjacent to the
18258 allocation functions.
18259 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18260 the implementation. Binary search for the set bit.
18261 (bitmap_union_of_diff): Allocate the temporary on the stack
18262 instead of using xmalloc.
18264 2001-07-06 Richard Henderson <rth@redhat.com>
18266 * genrecog.c (validate_pattern): Warn for constraints in
18267 define_{expand,split,peephole2}. Remove strict_low_part
18268 before looking up match_dup.
18270 2001-07-06 DJ Delorie <dj@redhat.com>
18272 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18273 chapter about various build hints and history. Add section
18274 talking about the various types of native and cross builds.
18276 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18278 * Makefile.in (final.o): Depend on target.h.
18279 * final.c: Include target.h.
18280 (default_function_pro_epilogue): New.
18281 (final_start_function): Use target structure for function prologues.
18282 (final_end_function): Use target structure for function epilogues.
18283 * fold-const.c (real_hex_to_f): Constify s and p.
18284 * output.h (default_function_pro_epilogue): New.
18285 * real.h (real_hex_to_f): Update prototype.
18286 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18287 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18288 (TARGET_INITIALIZER): Update.
18289 * target.h (gcc_target): Add struct asm_out.
18290 * doc/tm.texi: Update.
18293 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18294 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18295 in cpu/cpu.c, or rename old functions consistently. Take
18296 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18297 redundant macros and prototypes. Make new functions static.
18299 * 1750a/1750a.c: Similarly.
18300 * 1750a/1750a.h: Similarly.
18301 * a29k/a29k-protos.h: Similarly.
18302 * a29k/a29k.c: Similarly.
18303 * a29k/a29k.h: Similarly.
18304 * arc/arc-protos.h: Similarly.
18305 * arc/arc.c: Similarly.
18306 * arc/arc.h: Similarly.
18307 * arm/arm-protos.h: Similarly.
18308 * arm/arm.c: Similarly.
18309 * arm/arm.h: Similarly.
18310 * avr/avr-protos.h: Similarly.
18311 * avr/avr.c: Similarly.
18312 * avr/avr.h: Similarly.
18313 * clipper/clipper-protos.h: Similarly.
18314 * clipper/clipper.c: Similarly.
18315 * clipper/clipper.h: Similarly.
18316 * convex/convex.c: Similarly.
18317 * convex/convex.h: Similarly.
18318 * d30v/d30v-protos.h: Similarly.
18319 * d30v/d30v.c: Similarly.
18320 * d30v/d30v.h: Similarly.
18321 * d30v/d30v.md: Similarly.
18322 * dsp16xx/dsp16xx-protos.h: Similarly.
18323 * dsp16xx/dsp16xx.c: Similarly.
18324 * dsp16xx/dsp16xx.h: Similarly.
18325 * elxsi/elxsi.c: Similarly.
18326 * elxsi/elxsi.h: Similarly.
18327 * fr30/fr30.c: Similarly.
18328 * fr30/fr30.md: Similarly.
18329 * h8300/h8300-protos.h: Similarly.
18330 * h8300/h8300.c: Similarly.
18331 * h8300/h8300.h: Similarly.
18332 * i370/i370-protos.h: Similarly.
18333 * i370/i370.c: Similarly.
18334 * i370/i370.h: Similarly.
18335 * i386/i386.c: Similarly.
18336 * i386/osf1elf.h: Similarly.
18337 * i386/osfrose.h: Similarly.
18338 * i860/i860-protos.h: Similarly.
18339 * i860/i860.c: Similarly.
18340 * i860/i860.h: Similarly.
18341 * i960/i960-protos.h: Similarly.
18342 * i960/i960.c: Similarly.
18343 * i960/i960.h: Similarly.
18344 * ia64/ia64-protos.h: Similarly.
18345 * ia64/ia64.c: Similarly.
18346 * ia64/ia64.h: Similarly.
18347 * m32r/m32r-protos.h: Similarly.
18348 * m32r/m32r.c: Similarly.
18349 * m32r/m32r.h: Similarly.
18350 * m68hc11/m68hc11-protos.h: Similarly.
18351 * m68hc11/m68hc11.c: Similarly.
18352 * m68hc11/m68hc11.h: Similarly.
18353 * m68k/crds.h: Similarly.
18354 * m68k/dpx2.h: Similarly.
18355 * m68k/m68k-protos.h: Similarly.
18356 * m68k/m68k.c: Similarly.
18357 * m68k/m68k.h: Similarly.
18358 * m68k/news.h: Similarly.
18359 * m88k/m88k-protos.h: Similarly.
18360 * m88k/m88k.c: Similarly.
18361 * m88k/m88k.h: Similarly.
18362 * mips/mips-protos.h: Similarly.
18363 * mips/mips.c: Similarly.
18364 * mips/mips.h: Similarly.
18365 * ns32k/merlin.h: Similarly.
18366 * ns32k/ns32k.c: Similarly.
18367 * ns32k/ns32k.h: Similarly.
18368 * ns32k/tek6000.h: Similarly.
18369 * pa/pa-protos.h: Similarly.
18370 * pa/pa.c: Similarly.
18371 * pa/pa.h: Similarly.
18372 * pdp11/2bsd.h: Similarly.
18373 * pdp11/pdp11-protos.h: Similarly.
18374 * pdp11/pdp11.c: Similarly.
18375 * pdp11/pdp11.h: Similarly.
18376 * romp/romp-protos.h: Similarly.
18377 * romp/romp.c: Similarly.
18378 * romp/romp.h: Similarly.
18379 * rs6000/rs6000-protos.h: Similarly.
18380 * rs6000/rs6000.c: Similarly.
18381 * rs6000/rs6000.h: Similarly.
18382 * rs6000/sysv4.h: Similarly.
18383 * sh/sh-protos.h: Similarly.
18384 * sh/sh.c: Similarly.
18385 * sh/sh.h: Similarly.
18386 * sparc/sparc-protos.h: Similarly.
18387 * sparc/sparc.c: Similarly.
18388 * sparc/sparc.h: Similarly.
18389 * vax/vax.c: Similarly.
18390 * vax/vax.h: Similarly.
18391 * vax/vms.h: Similarly.
18392 * we32k/we32k.c: Similarly.
18393 * we32k/we32k.h: Similarly.
18395 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18397 * basic-block.h (first_insn_after_basic_block_note): Declare.
18398 * flow.c (first_insn_after_basic_block_note): Define. Moved
18400 * ssa.c (first_insn_after_basic_block_note): Remove.
18401 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18403 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18404 nodes when we find a dead conditional branch. Insert BARRIERs
18405 after any blocks with no successors, but which do not have
18408 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18410 * varray.c (varray_check_failed): Use internal_error.
18412 2001-07-05 Andrew Haley <aph@redhat.com>
18414 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18415 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18416 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18418 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18420 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18421 reference if the target constant is also a SYMBOL_REF.
18423 2001-07-05 Eric Christopher <echristo@redhat.com>
18425 * config/mips/mips.h (MASK_MIPS3900): Remove.
18426 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18427 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18428 (TARGET_MIPS3900): Change to use mips_arch.
18429 (TARGET_MIPS4000): New.
18430 (TARGET_MIPS4100): New.
18431 (TARGET_MIPS4300): New.
18432 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18433 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18435 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18436 (ISA_HAS_BRANCHLIKELY): To here.
18437 (CC1_CPU_SPEC): New.
18438 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18439 (mips_arch_string): Declare.
18440 (mips_arch): Declare.
18441 (TARGET_OPTIONS): Add -march and -mtune.
18443 * config/mips/mips.c (mips_arch_string): New.
18445 (override_options): Handle -march for codegen and -mtune
18446 for scheduling. Use mips_arch. Move tx39 target default here.
18447 (mips_parse_cpu): Move error message to override_options.
18449 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18451 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18453 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18454 (MIPS Options): Ditto. Change mcpu entry to historical text.
18456 2001-07-05 H.J. Lu (hjl@gnu.org)
18458 * config/mips/mips.c (mips_parse_cpu): New function to parse
18461 2001-07-05 Jim Wilson <wilson@redhat.com>
18463 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18464 * config/ia64/t-ia64: Likewise.
18465 (LIB1ASMFUNCS): Update comment.
18467 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18469 * doc/install.texi (Install GCC: Binaries): Fix typo.
18471 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18473 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18474 reference using the stack pointer, adjust it since we push Y
18476 ("*ashrsi3"): Likewise.
18477 ("*lshrsi3"): Likewise.
18479 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18481 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18482 when -fomit-frame-pointer is used.
18484 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18486 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18487 (try_redirect_by_replacing_jump): Reverse updating properly the
18488 count and frequency information. Reverse removing cc0 setter.
18489 (forwarder_block_p): Reverse fixing for fallthru blocks.
18491 2001-07-05 DJ Delorie <dj@redhat.com>
18493 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18494 (translate_options): If the above is defined, use it to map
18495 given options to new options.
18496 * doc/tm.texi: Document it.
18498 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18499 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18501 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18502 cause programs using computed gotos to run more slowly.
18504 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18506 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18508 Consistently require binutils 2.11.2, not prereleases.
18509 (Specific, decstation-*): Canonicalize as mips-dec-*.
18510 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18512 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18513 (Specific, mips-*): Reword MIPS C compiler requirements.
18514 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18515 (Specific, sunv5): Removed, obsolete.
18517 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18519 * dwarf2out.c (output_loc_list): Use an all ones mask for
18520 .text asm output and don't rely on long long
18521 literals. Reformat some long lines.
18523 2001-07-05 Andreas Jaeger <aj@suse.de>
18525 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18528 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18530 * dwarf2out.c (dwarf2out_define): Update comment.
18531 (dwarf2out_undef): Ditto.
18532 (dwarf2out_start_source_file): Ditto.
18533 (dwarf2out_end_source_file): Ditto.
18534 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18535 since we never call the start/end debug hook for the primary file.
18537 2001-07-04 Kazu Hirata <kazu@hxi.com>
18539 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18542 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18544 * cppinit.c (remove_dup_dirs): Inform if a system include
18545 directory is being reordered.
18546 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18548 * doc/cpp.texi (Search Paths): Likewise.
18549 * doc/gcc.texi (Interoperation): Remove information about
18552 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18554 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18555 (VARRAY_TOP_CHAR_PTR): Likewise.
18557 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18559 * gcc.c (process_command): Don't assign elements of a const char*.
18561 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18563 * emit-rtl.c (change_address): Don't abort if invalid address while
18564 reload is in progress.
18566 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18568 * c-lex.c (cb_file_change): Pass line number to
18569 debug_start_source_file.
18570 (cb_undefine): Pass correct line number to debug_undef.
18572 * toplev.c (debug_start_source_file): Add line number to
18573 parameters. Pass it along to dwarf2out_start_source_file.
18574 (decode_g_option): Stop resetting debug level back to normal when
18575 we change debug formats, unless the current level is
18576 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18579 * toplev.h (debug_start_source_file): Add line number to
18582 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18585 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18587 Output debug_macinfo data for starting file if requested.
18588 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18590 (dwarf2out_define): Output debug_macinfo data for defining a macro
18592 (dwarf2out_undef): Output debug_macinfo data for undefining a
18593 macro if requested.
18594 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18595 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18596 (macinfo_section_label): New. DWARF2 macro info section label.
18597 (dwarf2out_init): If we want macro info, output the start label
18599 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18600 attribute to the compilation unit die pointing to the macro info.
18602 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18604 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18605 DWARF2_DEBUGGING_INFO.
18606 (add_loc_descr_to_loc_list): Ditto.
18607 (output_loc_list): Ditto.
18608 Also, fix thinko in curr not being initialized.
18609 (gen_internal_sym): Ditto.
18611 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18613 * emit-rtl.c (replace_equiv_address): New function.
18614 * expr.h (replace_equiv_address): New declaration.
18615 * explow.c (validize_mem): Call it instead of change_address and
18616 also call if -fforce-addr and address is constant.
18617 * expr.c: Replace more calls to change_address with adjust_address
18618 and/or replace_equiv_address or to validize_mem.
18619 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18620 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18621 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18622 * config/i370/i370.md, config/i860/i860.md: Likewise.
18623 * config/i960/i960.md, config/mips/mips.c: Likewise.
18624 * config/mips/mips.md, config/pa/pa.md: Likewise.
18625 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18626 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18628 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18630 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18632 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18635 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18637 * doc/include: New directory.
18638 * doc/fdl.texi: Move to doc/include/fdl.texi.
18639 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18640 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18641 * doc/gcc.texi: Use funding.texi and gpl.texi.
18642 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18643 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18644 Update dependencies and use -I $(docdir)/include.
18646 2001-07-04 Anthony Green <green@redhat.com>
18648 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18650 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18652 * doc/install.texi (sparc64-*-*): Remove garbage.
18654 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18656 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18657 Fix typo in last change to use adjust_address.
18659 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18661 * doc/install.texi (Specific): Update information for *-*-solaris*.
18663 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18665 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18667 2001-07-03 Stan Shebs <shebs@apple.com>
18669 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18670 case for flag_no_mach_text_sections.
18671 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18672 * config/darwin.c (flag_no_mach_text_sections): Remove.
18673 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18675 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18677 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18678 and avoid checking for constant as first operand.
18679 * recog.c (find_constant_term_loc): No longer static.
18680 (adj_offettable_operand): Delete.
18681 * rtl.h (adj_offsettable_operand): Delete declaration.
18682 (find_constant_term): Add declaration.
18683 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18685 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18686 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18687 * config/i386/i386.c, config/i386/i386.md: Likewise.
18688 * config/i860/i860.c, config/i960/i960.c: Likewise.
18689 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18690 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18691 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18692 * config/mips/mips.c, config/mips/mips.md: Likewise.
18693 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18694 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18695 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18696 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18697 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18698 * config/ns32k/ns32k.md: Likewise.
18700 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18702 * rtl.c (copy_rtx): Handle 'T' format letter.
18703 * gensupport.c (collect_insn_data): Likewise.
18704 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18706 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18708 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18709 -B option. Use 'dir' not 'foo' as example directory name.
18711 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18713 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18714 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18716 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18718 * doc/cppinternals.texi: Improve formatting and logical markup.
18720 2001-07-03 Andreas Jaeger <aj@suse.de>
18722 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18724 * genrecog.c (write_header): Include reload.h for prototypes in
18727 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18730 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18731 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18732 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18733 i386_pe_valid_type_attribute_p): Add.
18734 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18735 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18737 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18739 * explow.c (plus_constant_wide, case LO_SUM): New case.
18740 (plus_constant_for_output_wide): Delete.
18741 * rtl.h (plus_constant_for_output): Delete.
18742 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18743 instead of plus_constant_for_output.
18744 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18745 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18746 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18747 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18748 * config/sparc/sparc.md: Likewise.
18749 Convert some change_address calls to adjust_address.
18751 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18753 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18754 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18755 documentation of -std and -Wwrite-strings.
18757 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18759 * cse.c (canon_hash): Don't register registers in very small
18760 register classes, as extending their lifetime might cause
18763 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18765 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18767 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18768 (try_redirect_by_replacing_jump): Update properly the count
18769 and frequency information.
18771 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18773 * toplev.c (dump_file_index): Move SSA dumps just after first
18775 (dump_file): Corresponding changes.
18776 (rest_of_compilation): Move SSA path to just after the first
18778 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18779 * doc/invoke.texi: Update dump file #s as they were completely
18780 out of date with reality.
18782 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18784 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18786 * expr.c (emit_move_insn_1): Deal with non-default
18789 * expr.c (emit_single_push_insn): Fix warning.
18791 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18793 * expr.c (emit_move_insn_1): Avoid modifying
18794 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18796 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18798 * emit-rtl.c (adjust_address): New function.
18799 * expr.h (adjust_address): Add declaration.
18800 * builtins.c: Replace some calls to change_address with calls to it
18801 or to validize_mem.
18802 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18803 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18804 * config/arm/arm.c, config/convex/convex.c: Likewise.
18805 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18806 * config/i386/i386.c, config/i386/i386.md: Likewise.
18807 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18808 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18809 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18810 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18811 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18813 2001-07-02 Jim Wilson <wilson@redhat.com>
18815 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18817 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18819 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18820 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18822 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18824 * cppinit.c (lang_defaults): New table.
18825 (set_lang): Just read from lang_defaults into the live options
18828 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18830 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18831 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18832 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18834 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18836 * doc/install.texi: Various spelling and markup fixes.
18837 (Installing GCC): Component specific installation instructions are
18840 Warn about removing old install dir in the presence of shared libs.
18841 (Configuration): Invoke with options target to match configure
18843 Consistently refer to gas, gld pathnames.
18844 Invert --enable-multilib documentation.
18845 Remove references to old compiler versions.
18847 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18849 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18851 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18853 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18855 (Specific, mips*-sgi-irix5): Note IDO download.
18856 Reworded MIPS C hints.
18857 Use GNU as instead of GAS.
18859 Removed SGI Freeware reference, IRIX 6 only.
18860 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18861 Note N64 library requirement/workaround.
18863 Complete list of structure passing bug victims.
18865 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18867 * doc/install.texi: Remove CVS Id.
18869 2001-07-02 Andreas Jaeger <aj@suse.de>
18871 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18872 (find_inherently_necessary): Remove unused variable.
18874 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18876 * c-common.h (TDI_inlined): New ast dump phase.
18877 (dump_flag_name): New function.
18878 * c-dump.c (dump_files): Add inlined phase.
18879 (dump_flag_name): Define.
18880 * doc/invoke.texi (-fdump-ast-inlined): Document.
18882 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18884 * stor-layout.c (layout_decl): Revert change to handling of alignment
18887 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18889 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18892 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18894 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18897 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18899 * tlink.c (recompile_files): Remove COMPILER_PATH and
18900 LIBRARY_PATH from the environment.
18902 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18904 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18905 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18907 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18909 * c-parse.in (OBJC_STRING): Kill.
18910 (objc_string): Decompose to [objc_string] '@' STRING.
18911 (reswords): Take the leading '@' off all the Objective C keywords.
18912 (objc_rid_sans_at): Kill.
18913 (init_reswords): Don't initialize it.
18914 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18915 (_yylex): Kill reconsider label. Look ahead one token after
18916 an '@'; if we get an identifier, check whether it's an
18917 Objective C @-keyword. If so, return the keyword. Otherwise,
18918 put back the token and return the '@' as a terminal.
18920 * cpplib.c (lex_macro_node): Remove unnecessary check for
18921 leading '@' on identifier. Clarify control flow and commentary.
18923 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18925 * cse.c (new_label_ref): Variable deleted.
18926 (insert): Remove set of new_label_ref.
18927 (check_for_label_ref): New function.
18928 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18930 See ChangeLog.5 for earlier changes.