1 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
4 and not for LHS, clear RTX_UNCHANGING_P.
6 2001-12-28 Philipp Thomas <pthomas@suse.de>
8 * cppfiles.c (stack_include_file): Don't translate <stdin>.
10 2001-12-27 Roger Sayle <roger@eyesopen.com>
12 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
13 when all arguments are known constant. Fixes PR opt/3508.
15 2001-12-27 Kazu Hirata <kazu@hxi.com>
17 * config/h8300/h8300.md (two anonymous patterns): Remove.
19 2001-12-27 Richard Henderson <rth@redhat.com>
21 * haifa-sched.c (reemit_other_notes): New.
22 (schedule_block): Use it.
23 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
24 * sched-rgn.c (schedule_insns): Likewise.
25 * cfglayout.c (remove_scope_notes): Handle removing note at
26 the end of the insn chain.
27 * function.c (debug_find_var_in_block_tree): New.
29 2001-12-27 Alan Modra <amodra@bigpond.net.au>
30 David Edelsohn <edelsohn@gnu.org>
32 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
34 2001-12-27 Jakub Jelinek <jakub@redhat.com>
36 * toplev.c (independent_decode_option): Re-add -aux-info option
39 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
41 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
44 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
46 * collect2.c (is_ctor_dtor): Const-ify.
47 * m88k-protos.h (output_file_start): Likewise.
48 * m88k.c (m88k_lang_independent_options, output_options,
49 output_file_start): Likewise.
50 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
51 std_include_table, main): Likewise.
52 * protoize.c (longopts): Likewise.
53 * regclass.c (int_reg_class_contents): Likewise.
54 * toplev.c (dump_file, f_options, W_options): Make static.
55 (lang_independent_options, f_options, W_options): Const-ify.
56 * tree-dump.c (dump_file_info): Likewise.
57 * unroll.c (_factor): Make static.
59 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
61 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
63 * config/sparc/sparc.md (call struct patterns): Show starting
66 2001-12-26 David Edelsohn <edelsohn@gnu.org>
68 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
69 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
71 2001-12-26 DJ Delorie <dj@redhat.com>
73 * function.c (expand_main_function): Make sure stack adjustments
74 happen before sjlj exception setup.
76 2001-12-26 David Edelsohn <edelsohn@gnu.org>
78 * rs6000.md (indirect_jump): Prefer CTR over LR.
79 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
81 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
83 * dwarf2out.c: Reformatting and minor code rearrangement.
85 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
87 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
88 * configure: Regenerated.
89 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
90 quoted_stage_prefix_set_by_configure.
92 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
94 * rtl.h (in_expr_list_p): New declaration.
95 * rtlanal.c (in_expr_list_p): New function.
96 * cfgcleanup.c: Reformatting and minor code rearrangement.
97 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
99 2001-12-23 Richard Henderson <rth@redhat.com>
102 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
103 we have a function body associated. Minor cleanups.
104 (grokdeclarator): Do not set DECL_INLINE without a function body.
106 2001-12-23 Richard Henderson <rth@redhat.com>
108 * stmt.c (resolve_operand_names): Handle operand modifiers.
110 2001-12-23 Richard Henderson <rth@redhat.com>
112 * stmt.c (parse_input_constraint): Break out from ...
113 (expand_asm_operands): ... here. Loop over the operands twice,
114 the first time only calling mark_addressable. Correct and simplify
115 the conditions for spilling an output operand to memory.
117 2001-12-23 Richard Henderson <rth@redhat.com>
119 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
121 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
122 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
123 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
125 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
127 * c-typeck.c (c_start_case): Don't strip conversions from the
128 controlling expression. Partially fixes PR c/2454.
130 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
132 * Makefile.in (USER_H): Remove proto.h.
133 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
135 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
137 * arc.c (arc_hard_regno_mode_ok): Const-ify.
138 * arc.h (arc_hard_regno_mode_ok): Likewise.
139 * i386.c (x86_64_reg_class_name): Make static.
140 * m68k.c (regno_reg_class): Const-ify.
141 * m68k.h (regno_reg_class): Likewise.
142 * mcore.c (reg_class_from_letter): Likewise.
143 * mcore.h (reg_class_from_letter): Likewise.
144 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
145 ext_shift_insns, ext_shift_amounts): Likewise.
146 * sh.h (reg_class_from_letter): Likewise.
147 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
148 hard_64bit_mode_classes): Likewise.
149 * sparc.h (hard_regno_mode_classes): Likewise.
151 * gcc.c (modify_target): Make static.
152 * gengenrtl.c (defs, formats): Likewise.
153 * reload1.c (elim_table_1, init_elim_table): Const-ify.
154 * tradcpp.c (directive, directive_table, handle_directive,
155 skip_if_group, run_directive): Likewise.
157 2001-12-23 Richard Henderson <rth@redhat.com>
159 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
160 an invalid result register; do end the sequence properly.
161 (emit_library_call_value_1): Likewise.
163 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
165 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
167 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
169 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
170 (altivec_init_builtins): Add tree types for builtins with 4 bit
172 (bdesc_3arg): Add vsldoi variants.
174 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
176 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
177 * a29k.h (a29k_debug_reg_map): Likewise.
178 * arc.h (arc_regno_reg_class): Likewise.
179 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
180 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
181 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
182 * i386.h (regclass_map): Likewise.
183 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
184 * mcore.h (regno_reg_class): Likewise.
185 * mips.h (mips_print_operand_punct, mips_char_to_class):
187 * ns32k.h (regclass_map): Likewise.
188 * pj.h (pj_debugreg_renumber_vec): Likewise.
189 * s390.h (regclass_map): Likewise.
190 * sh.h (regno_reg_class): Likewise.
191 * sparc.h (sparc_regno_reg_class): Likewise.
193 * hard-reg-set.h (reg_class_contents): Likewise.
194 * machmode.h (class_narrowest_mode): Likewise.
196 2001-12-22 David Edelsohn <edelsohn@gnu.org>
198 * loop.c (scan_loop, move_movables, count_one_set): Do not
199 overlook hard registers when computing statistics.
201 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
203 * calls.c (ECF_LIBCALL_BLOCK): New constant.
204 (emit_call_1, initialize_argument_information,
205 precompute_arguments, expand_call,
206 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
207 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
209 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
211 * config.gcc (extra_headers): Move settings to math-68881.h and
212 ppc-asm.h to common code for CPU types. Use math-68881.h on all
214 (header_files): Remove unused setting.
216 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
218 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
219 `call_used_regs' explicitly.
227 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
229 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
230 (TARGET_CPU_DEFAULT_*): Renumber.
232 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
234 * rtl.h (subreg_lsb): Declare.
235 * rtlanal.c (subreg_lsb): Implement.
237 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
239 * predict.c: Reformatting and minor cleanups.
240 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
242 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
244 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
245 (put_addressof_into_stack): Clarify code in setting of used_p.
247 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
248 (expand_call): Delete from here.
249 Do pending stack adjustments if ECF_SP_DEPRESSED.
251 * dwarf2out.c (save_rtx): Deleted.
252 (mem_loc_descriptor): Do equivalent operation.
253 (add_const_value_attribute, case CONST): Likewise.
254 (add_name_and_src_coords_attributes): Likewise.
256 2001-12-21 Kazu Hirata <kazu@hxi.com>
258 * config/h8300/h8300.h: Fix comment formatting.
260 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
262 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
263 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
265 2001-12-21 Robert Lipe <robertlipe@usa.net>
267 * system.h (PREFETCH): Explictly undefine.
269 2001-12-21 Richard Henderson <rth@redhat.com>
271 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
272 (RESTORE_WARN_FLAGS): Restore it.
273 (extension): Zero warn_traditional.
275 2001-12-21 Kazu Hirata <kazu@hxi.com>
277 * doc/passes.texi: Fix a typo.
279 2001-12-21 Kazu Hirata <kazu@hxi.com>
281 * config/h8300/h8300.h: Fix a comment typo.
283 2001-12-21 Jakub Jelinek <jakub@redhat.com>
285 * combine.c (nonzero_bits): If using reg_nonzero_bits,
286 we don't know anything about bits outside of X mode.
287 (num_sign_bit_copies): Likewise.
289 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
291 * config/arm/arm.md (prefetch): Use 'a' operand code.
293 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
295 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
297 * configure.in: Likewise for perl Pod::Man.
299 * configure: Regenerated.
301 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
303 * builtin-attrs.def (__builtin_printf_unlocked,
304 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
305 Mark with the __printf__ attribute.
307 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
308 and set the replacement function depending on it.
309 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
310 Handle BUILT_IN_*_UNLOCKED when optimizing.
312 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
313 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
314 Declare the "unlocked" stdio functions.
316 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
317 Add an `unlocked' parameter and set the replacement function
319 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
320 BUILT_IN_FPRINTF_UNLOCKED.
322 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
323 fputs_unlocked): Document.
325 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
327 * cfgloop.c (flow_loops_find): Use the information of the depth
328 first search order of the CFG correctly when finding natural loops.
330 2001-12-20 Richard Henderson <rth@redhat.com>
332 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
334 2001-12-20 Richard Henderson <rth@redhat.com>
336 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
337 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
340 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
342 * configure.in (all_headers, all_lib2funcs): Remove.
343 * configure: Regenerate.
344 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
345 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
346 * config/alpha/t-interix (USER_H): Don't include
347 $(LANG_EXTRA_HEADERS).
348 * config/i386/t-interix: Likewise.
349 * config/t-openbsd: Likewise.
351 2001-12-20 Andreas Jaeger <aj@suse.de>
353 * libgcc2.c (__bb_exit_func): Remove unused variable.
354 (num_digits): Remove unused function.
356 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
358 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
359 to use ldmfd instead of ldmea.
360 * config/arm/arm.c (arm_compute_initial_elimination_offset):
361 Modified to reflect behavior of arm_expand_prologue when generating
364 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
366 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
367 function. Compute which of registers r0 through r12 should be
368 saved onto the stack during a function's prologue.
369 (arm_compute_save_reg_mask): Use
370 arm_compute_save_reg0_reg12_mask.
371 (arm_compute_initial_elimination_offset): Use
372 arm_compute_save_reg0_reg12_mask.
374 (arm_expand_prologue): Do not mark as save of the IP register
375 for an interrupt handler as being part of the frame creation
378 2001-12-20 Richard Henderson <rth@redhat.com>
380 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
381 to emit floating point values.
382 (assemble_real_1): Remove.
384 * 1750a/1750a.c (real_value_to_target_single): New.
385 (real_value_to_target_double): New.
386 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
387 (REAL_VALUE_TO_TARGET_SINGLE): New.
388 (REAL_VALUE_TO_TARGET_DOUBLE): New.
389 * 1750a/1750a-protos.h: Update.
391 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
392 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
393 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
394 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
395 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
396 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
397 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
398 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
399 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
400 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
401 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
402 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
403 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
404 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
405 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
406 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
407 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
408 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
409 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
410 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
411 associated support routines.
413 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
415 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
416 if one of block does not contain jump.
417 (outgoing_edge_math): Revert last path; require edges to be noncomplex
418 nonfake to match single exit edge; require conditional jumps to not
421 2001-12-20 Turly O'Connor <turly@apple.com>
423 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
424 "recog_operand" to "recog_data.operand".
427 2001-12-20 Jakub Jelinek <jakub@redhat.com>
429 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
430 narrower mode than op0, only return the bits in DIV's mode.
432 2001-12-20 Jakub Jelinek <jakub@redhat.com>
434 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
435 to JUMP_INSNs with JUMP_LABEL.
437 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
439 * doc/install.texi: Add documentation for --enable-altivec.
441 * config.gcc: Add support for --enable-altivec.
443 * config/rs6000/altivec.h: New.
445 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
448 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
450 (generate_set_vrsave): Generate the unspec here instead of calling
452 (generate_set_vrsave): Use gen_rtvec.
453 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
456 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
457 for setting special registers.
458 ("*set_vrsave_internal"): Use unspec_volatile.
459 ("set_vrsave"): Remove.
460 ("get_vrsave"): Remove.
462 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
465 2001-12-19 Bruce Korb <bkorb@gnu.org>
467 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
468 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
469 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
470 * gcc/fixinc/base/...: adjust for changes in fixes
472 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
474 * po/gcc.pot: Regenerate.
476 * configure.in (all_diff_excludes, diff_excludes): Remove.
477 * configure: Regenerate.
478 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
479 * objc/config-lang.in (diff_excludes): Remove.
481 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
483 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
484 the destination register as a parameter to mems_ok_for_ldd_peep.
485 For store peepholes pass NULL_RTX. Move all volatile checks ...
486 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
487 register parameter, check it's not the same as base for an address.
488 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
490 2001-12-19 Jakub Jelinek <jakub@redhat.com>
492 * config/ia64/ia64.c (ia64_single_set): Return first set for
493 prologue_allocate_stack and epilogue_deallocate_stack instructions.
495 2001-12-19 Dale Johannesen <dalej@apple.com>
497 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
498 redefine in terms of rs6000_legitimize_reload_address().
499 * config/rs6000/rs6000-protos.h: Add this function.
500 * config/rs6000/rs6000.c: Add this function. Includes
501 handling for Darwin FP constants.
503 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
505 * config/pa/t-hpux-shlib: New file.
506 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
507 for 32bit hpux10 & hpux11 configurations.
509 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
511 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
512 -mno-fpu onto gas unless -mhard-float is specified.
513 (MULTILIB_DEFAULTS): Include msoft-float.
515 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
517 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
518 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
520 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
522 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
525 2001-12-18 Stan Shebs <shebs@apple.com>
527 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
529 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
531 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
534 2001-12-18 David Edelsohn <edelsohn@gnu.org>
536 * rs6000.c (rs6000_override_options): Only use DI ops when
537 TARGET_64BIT. Fix typo.
539 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
541 * att.h (ASM_FILE_START): Use asm_dialect.
542 * linux.h (ASM_FILE_START): Likewise.
543 * gas.h (ASM_FILE_START): Likewise.
544 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
545 ix86_asm_string, ix86_asm_dialect): New.
546 (override_options): Set asm_dialect.
547 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
548 MASK_DEBUG_ADDR): Kill.
549 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
550 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
551 (ASSEMBLER_DIALECT): Use asm_dialect.
552 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
553 remove debug-addr and debug-arg.
554 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
555 (asm_dialect): New enum.
556 (ix86_debug_arg_string, ix86_debug_addr_string,
557 ix86_asm_string, ix86_asm_dialect): Declare.
558 * invoke.texi (-mintel-syntax): Remove.
561 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
563 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
565 2001-12-18 Jason Merrill <jason@redhat.com>
567 C++ ABI change: destroy value arguments in caller.
568 * calls.c (initialize_argument_information): Pass the address of
569 the TARGET_EXPR temporary rather than storing it into another.
571 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
573 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
574 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
576 2001-12-18 Jakub Jelinek <jakub@redhat.com>
578 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
579 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
580 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
581 (CC1_SPEC): Don't default to -gstabs+ if -m32.
583 2001-12-05 David O'Brien <obrien@FreeBSD.org>
585 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
587 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
589 * po/gcc.pot: Regenerate.
591 2001-12-18 Kazu Hirata <kazu@hxi.com>
593 * config/h8300/h8300.c: Fix comment typos.
594 * config/h8300/h8300.h: Fix comment formatting.
596 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
598 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
599 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
600 declaration to NUM_MACHINE_MODES.
601 (mode_size, mode_unit_size): Set array type to unsigned char.
602 (mode_bitsize): Set array type to unsigned short.
604 * rtl.c (rtx_length): Set array type to unsigned char.
605 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
607 (mode_bitsize): Set array type to unsigned short.
608 (mode_size, mode_unit_size): Set array type to unsigned char.
609 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
610 mode_wider_mode, mode_mask_array): Set array size to
613 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
614 size in declaration to NUM_RTX_CODE.
616 2001-12-17 Richard Henderson <rth@redhat.com>
618 * config/alpha/alpha.md (unop): Encode RB as $sp.
620 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
622 * Makefile.in: Update dependencies.
623 * c-lang.c: Remove unnecessary includes.
624 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
626 (finish_file): Move body to c_common_finish_file.
627 * c-objc-common.c: Include varray.h and ggc.h.
628 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
629 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
630 (c_objc_common_init): Initialize deferred function array.
631 * c-tree.h (c_objc_common_finish_file,
632 static_ctors, static_dtors): New.
634 * Make-lang.in: Update dependencies.
635 * objc/objc-act.c: Don't include varray.h.
636 (defer_fn, deferred_fns): Move to c-objc-common.c.
637 (objc_init): Similarly for initialization of it.
638 (finish_file): Move some to c-objc-common.c, use
639 c_objc_common_finish_file.
641 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
643 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
645 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
647 * doc/cppinternals.texi: Update.
649 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
651 * expmed.c (emit_store_flag): Extract updated comparison code
652 from the return value of compare_from_rtx.
653 * expr.c (do_store_flag): Similarly.
655 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
657 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
658 preference to BASE_REG_CLASS.
659 * recog.c (preprocess_constraints): Ditto.
660 * regclass.c (record_operand_costs, scan_one_insn, regclass,
661 record_reg_classes, record_address_regs): Ditto.
662 * regrename.c (scan_rtx_address, scan_rtx,
663 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
664 * reload.c (find_reloads, find_reloads_address,
665 find_reloads_address_1): Ditto.
666 * reload1.c (maybe_fix_stack_asms): Ditto.
667 * defaults.h (MODE_BASE_REG_CLASS): Provide default
669 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
671 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
673 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
675 * doc/install.texi2html: Use -I $SOURCEDIR.
677 Separate user and internals manuals.
678 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
680 ($(docdir)/gccint.info, gccint.dvi): New targets.
681 (maintainer-clean, install-info, uninstall): Update.
682 * doc/.cvsignore: Add gccint.info*.
683 * doc/include/gcc-common.texi: New file.
684 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
685 copyright notice in a macro. Don't include ISBN unless FSFPRINT
687 * doc/gccint.texi: New file.
688 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
689 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
690 Update for separate user and internals manuals.
692 2001-12-17 Dale Johannesen <dalej@apple.com>
694 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
696 RTX_COSTS: Fix timing info for 7450 multiply.
697 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
698 Allow floats to be kept in int regs in movsf_low,
699 movsf_low_st (Darwin only)
701 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
703 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
705 (is_gpr_return_reg): New.
706 (rs6000_emit_prologue): Call generate_set_vrsave with additional
707 argument. Save only registers in the mask. Attach
708 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
709 rs6000_frame_related when saving VRSAVE.
710 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
711 argument. Restore only registers in the mask. Restore altivec
712 registers after we restore CR.
713 (generate_set_vrsave): New parameter epiloguep. Generate unspec
714 sets instead of clobbers for call saved registers.
715 (altivec_frame_fixup): New.
717 2001-12-17 Richard Henderson <rth@redhat.com>
719 * config/sparc/sparc.md (movdi_zero): Remove.
720 (movdi_insn_sp32_v9): New.
722 2001-12-17 Richard Henderson <rth@redhat.com>
724 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
725 a single outgoing edge too.
727 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
729 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
730 edges resulting from computed jump
732 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
734 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
735 * basic-block.h (CLEANUP_THREADING): New constant.
736 * cfgcleanup.c: Include cselib.h
737 (thread_jump, mark_effect): New functions.
738 (try_forward_edges): Do jump threading when asked for.
739 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
740 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
741 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
742 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
743 CLEANUP_THREAD instead.
745 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
747 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
749 2001-12-17 Tom Rix <trix@redhat.com>
751 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
754 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
756 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
757 asm_out.integer): New fields.
758 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
759 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
760 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
761 the individual initialisers together.
762 (TARGET_ASM_OUT): Add the new initialisers.
763 * output.h (assemble_integer): Return bool.
764 (integer_asm_op): Declare.
765 (default_assemble_integer): Declare.
766 (assemble_aligned_integer): New interface to assemble_integer.
767 * varasm.c (integer_asm_op): New function to select pseudo-op.
768 (default_assemble_integer): Default implementation of asm_out.integer.
769 (assemble_integer): Use the new target hook. Split objects into
770 words or bytes if the target hook fails. Return bool.
771 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
772 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
773 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
774 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
775 Document new target hooks.
777 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
778 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
779 (dw2_assemble_integer): New.
780 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
781 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
782 dw2_asm_output_encoded_addr_rtx): Use it.
783 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
784 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
785 integer_asm_op to get the byte pseudo-op. Use assemble_integer
787 * dwarf2asm.h (dw2_assemble_integer): Declare.
788 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
789 default implementation of most macros.
790 (output_unsigned_leb128): Use dw2_asm_output_data.
791 (output_signed_leb128, dwarfout_source_line): Likewise.
792 (output_reg_number): Use dw2_assemble_integer.
793 (generate_macinfo_entry): Separate the type and offset arguments.
794 Use assemble_integer to write the value.
795 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
796 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
797 * final.c (output_addr_const): Don't put brackets round a subtracted
799 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
801 * config/1750a/1750a.c (assemble_integer_1750a): New,
802 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
803 * config/arc/arc.c (arc_assemble_integer): New.
804 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
805 * config/arm/arm.c (arm_poke_function_name): Likewise.
806 (arm_assemble_integer): New, extracted from...
807 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
808 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
809 (ARM_FUNCTION_PROFILER): Likewise.
810 * config/avr/avr-protos.h (asm_output_byte): Remove.
811 (asm_output_char, asm_output_short): Remove.
812 * config/avr/avr.c (avr_assemble_integer): New.
813 (asm_output_byte, asm_output_char, asm_output_short): Remove.
814 * config/clipper/clipper.h (ASM_LONG): Remove.
815 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
816 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
817 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
818 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
819 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
820 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
821 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
822 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
823 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
824 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
825 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
826 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
827 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
828 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
829 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
830 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
831 (ASM_SHORT, ASM_LONG): Undefine.
832 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
833 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
834 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
835 * config/ia64/ia64.c (ia64_assemble_integer): New.
836 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
837 (ASM_OUTPUT_DWARF_PCREL): Likewise.
838 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
839 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
840 (ASM_SHORT, ASM_LONG): Remove.
841 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
842 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
843 macros, the allowed values for INT_OP_GROUP.
844 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
845 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
846 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
847 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
848 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
849 * config/m68k/dpx2.h (ASM_LONG): Undefine.
850 (INT_OP_GROUP): Define to INT_OP_DC.
851 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
852 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
853 * config/m68k/lynx.h (ASM_LONG): Undefine.
854 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
855 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
856 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
857 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
858 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
859 for GAS and INT_OP_NO_DOT otherwise.
860 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
861 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
862 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
863 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
864 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
865 (INT_OP_GROUP): Define to INT_OP_STANDARD.
866 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
867 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
868 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
869 * config/m68k/tower-as.h (ASM_LONG): Remove.
870 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
871 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
872 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
873 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
874 * config/mips/iris5.h (TARGET_IRIX5): Define.
875 * config/mips/mips.c (mips_assemble_integer): New.
876 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
877 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
878 * config/mmix/mmix.c (mmix_assemble_integer): New.
879 (mmix_asm_output_double_int): Remove.
880 (mmix_print_operand): Call mmix_output_octa directly.
881 * config/mmix/mmix.h (ASM_LONG): Remove.
882 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
883 * config/pa/pa.c (pa_assemble_integer): New.
884 (pa_override_options): Only use aligned DI ops on 64-bit targets.
885 Only use the unaligned ops if TARGET_GAS.
886 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
887 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
888 * config/pj/pj.h (ASM_LONG): Undefine.
889 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
890 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
891 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
892 and in_toc_section() rather than the in_section variable.
893 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
894 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
895 (RELOCATABLE_NEEDS_FIXUP): Define.
896 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
897 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
898 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
899 to get the word directive.
900 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
901 * config/s390/s390.c (s390_assemble_integer): New.
902 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
903 integer_asm_op to get the word directive.
904 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
905 * config/sparc/sparc-protos.h (output_double_int): Remove.
906 * config/sparc/sparc.c (output_double_int): Move to...
907 (sparc_assemble_integer): ...this new function.
908 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
909 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
910 * config/sparc/sysv4.h (ASM_LONG): Remove.
911 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
913 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
914 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
916 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
917 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
918 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
919 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
920 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
921 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
922 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
923 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
924 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
925 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
926 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
927 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
928 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
929 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
930 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
931 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
934 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
935 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
936 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
937 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
938 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
939 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
940 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
941 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
942 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
943 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
944 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
945 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
946 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
947 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
948 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
949 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
950 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
951 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
952 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
953 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
954 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
955 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
956 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
957 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
958 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
959 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
961 2001-12-17 Stan Shebs <shebs@apple.com>
963 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
964 (STACK_BOUNDARY): Remove definition.
965 (CPP_PREDEFINES): Define __POWERPC__.
967 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
969 * doc/c-tree.texi (Trees): Only refer to GCC.
971 2001-12-17 Andreas Jaeger <aj@suse.de>
973 * c-common.def: Fix typo in comment.
975 2001-12-16 David O'Brien <obrien@FreeBSD.org>
977 * config.gcc (sparc64-*-freebsd*): Add target.
978 * config/sparc/freebsd.h: New file.
979 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
980 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
981 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
983 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
985 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
986 PLUS operands into registers for altivec mode.
988 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
990 * builtins.c (apply_args_size): Change regno to unsigned.
992 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
994 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
995 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
997 2001-12-16 Zack Weinberg <zack@codesourcery.com>
999 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1000 gettext on argument before printing.
1002 * fold-const.c (negate_expr): Always call fold on new
1005 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1007 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1009 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1010 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1011 * c-decl.c (build_compound_literal): Put the decl inside a
1013 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1016 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1018 * config.gcc: Add powerpc-*-eabisimaltivec*.
1020 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1022 * c-common.c, c-common.h (back_end_hook): Remove.
1023 * c-lang.c (finish_file): Remove back_end_hook.
1025 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1027 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1030 2001-12-16 Richard Henderson <rth@redhat.com>
1032 * toplev.c (parse_options_and_default_flags): Don't enable
1033 flag_cprop_registers at -O1.
1035 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1037 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1038 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1039 * avr.h (reg_class): Likewise.
1041 * mcore.c (try_constant_tricks, mcore_byte_offset,
1042 mcore_halfword_offset): Likewise.
1043 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1044 * v850.c (not_power_of_two_operand): Likewise.
1046 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1048 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1049 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1050 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1051 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1052 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1053 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1054 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1055 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1056 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1057 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1058 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1059 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1060 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1061 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1062 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1063 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1064 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1065 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1066 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1067 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1068 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1069 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1070 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1071 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1072 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1073 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1075 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1076 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1077 * psos.h (CPP_PREDEFINES): Likewise.
1078 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1079 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1080 ASM_OUTPUT_EXTERNAL): Likewise.
1081 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1083 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1084 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1086 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1088 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1089 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1090 * fold-const.c (real_hex_to_f): Use hex_value.
1091 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1092 * toplev.c (toplev_main): Call hex_init.
1093 * tradcpp.c (main): Call hex_init.
1095 * nextstep-protos.h: New file.
1096 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1097 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1098 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1099 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1100 handle_pragma): Move prototypes to nextstep-protos.h.
1101 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1102 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1104 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1107 * configure.in: Add AC_SUBST(target_alias).
1108 * configure: Regenerated.
1110 2001-12-15 Richard Henderson <rth@redhat.com>
1112 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1113 (sibcall_value_osf_1_er): New.
1115 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1117 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1118 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1119 addrs; eliminate restriction of only using fp and sp as base
1121 * config/sparc/sparc-protos.h: Update.
1122 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1123 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1124 from old define_peepholes.
1125 Convert all the ldd/std peepholes to peephole2.
1127 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1129 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1130 s390.c (find_unused_clobbered_reg, s390_frame_info,
1131 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1132 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1133 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1134 (leaf_function_flag, cur_is_leaf_function,
1135 save_fprs, restore_fprs, force_const_mem_late): Remove.
1136 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1137 s390.md (lit): New. Uses ...
1138 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1139 s390-protos.h (s390_output_constant_pool): Declare.
1140 s390.md (load_multiple, store_multiple): Allow use after reload.
1141 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1142 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1143 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1144 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1145 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1146 s390.c (s390_sr_alias_set): New global variable, initialized ...
1147 (override_options): ... here. New.
1148 s390-protos.h (override_options): Declare.
1149 s390.h (OVERRIDE_OPTIONS): Call it.
1150 s390.c (s390_function_profiler): New.
1151 s390-protos.h (s390_function_profiler): Declare.
1152 s390.h (FUNCTION_PROFILER): Call it.
1153 s390.c (s390_profile): Remove.
1155 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1156 (addr_generation_dependency_p): Consider literal pool register loads.
1157 (s390_adjust_priority): Do not schedule load_multiple.
1158 s390.md (attribute "type"): Define some additional types.
1159 (function_unit "integer"): Adapt.
1160 (many insns): Adapt "type" attribute setting.
1162 * s390.c (general_s_operand, s_imm_operand): New.
1163 (s_operand): Remove old definition, call general_s_operand instead.
1164 s390-protos.h (s_imm_operand): Declare.
1165 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1166 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1167 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1168 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1169 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1170 s390.md (many insns): Rework insn predicates.
1172 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1173 non-symbolic constants. Reload will force them because of ...
1174 (s390_preferred_reload_class): ... this. New.
1175 s390-protos.h (s390_preferred_reload_class): Declare.
1176 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1177 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1178 *reload_la_31 splitters): Handle constants after reload.
1179 (many insns): no longer force all constants immediately.
1180 s390.c (legitimate_reload_constant_p): New helper routine.
1181 s390-protos.h (legitimate_reload_constant_p): Declare.
1182 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1184 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1185 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1186 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1187 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1188 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1189 (DWARF_FRAME_REGISTERS): Define.
1190 s390.c (regclass_map): Add virtual frame pointer.
1191 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1192 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1193 (addaddr, addsi_64): Delete.
1195 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1196 floating point registers.
1197 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1198 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1199 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1201 * s390.md (movti): Replace multi-insn output with splitters.
1202 (movdi_31, movdf_31): Likewise.
1203 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1204 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1205 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1206 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1207 (movsf_64, movsf_31): Remove, replace by ...
1209 (movqi_64): Use lhi instead of llill.
1210 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1212 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1213 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1214 extendqihi2 and associated splitters): Reworked.
1215 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1216 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1217 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1218 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1219 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1220 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1221 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1222 and associated splitters): Likewise.
1223 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1224 and associated splitters): New.
1225 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1226 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1227 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1228 s390.h (PROMOTE_PROTOTYPES): Remove.
1229 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1231 * s390.md (muldi3): Delete, use instead ...
1232 (mulsidi3): ... this.
1233 (*muldi3_64): Rename to muldi3.
1234 (mulsi_6432): Fix template.
1235 (divdi3, moddi3): Delete, replace by ...
1236 (divmoddi4): ... this.
1237 (divmodtidi3): Fix template.
1239 (udivdi3, umoddi3): Delete, replace by ...
1240 (udivmoddi4): ... this.
1241 (udivmodtidi3): Fix template.
1242 (divsi3, modsi3): Delete, replace by ...
1243 (divmodsi4): ... this.
1244 (divmoddisi3): Fix template.
1245 (udivsi3, umodsi3): Adapt.
1247 * s390.md (anddi3): Remove SS alternative, use instead ...
1248 (anddi3_ss, anddi3_ss_inv): ... these.
1250 (andsi3*, andhi3*, andqi3*): Likewise.
1251 (iordi3): Remove SS alternative, use instead ...
1252 (iordi3_ss, iordi3_ss_inv): ... these.
1254 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1255 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1256 (xordi3): Remove SS alternative, use instead ...
1257 (xordi3_ss, xordi3_ss_inv): ... these.
1259 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1260 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1261 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1262 Expand to XOR with -1.
1263 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1264 (cmpdi_tm): Delete, replace by ...
1265 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1266 (cmpsi_cct): Delete, replace by ...
1267 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1268 (cmpdi_tm2, cmpsi_tm2): Improve.
1269 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1270 s390.c (s390_single_hi, s390_extract_hi,
1271 s390_single_qi, s390_extract_qi): New helper routines.
1272 s390-protos.h (s390_single_hi, s390_extract_hi,
1273 s390_single_qi, s390_extract_qi): Declare.
1274 s390.c (tmxx_operand, const1_operand): Remove.
1275 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1276 s390.h (PREDICATE_CODES): Likewise.
1278 * s390.md (sqrtdf2, sqrtsf2): New.
1280 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1281 (check_and_change_labels): Remove section-change special case.
1283 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1284 in leaf functions. Needs ...
1285 (DYNAMIC_CHAIN_RTX): ... this. New.
1287 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1289 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1290 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1291 input operands using a match_dup clause.
1292 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1294 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1295 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1297 * s390.md (floatsidf2_ibm): Use correct operand.
1299 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1300 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1301 non-portable constants.
1302 s390.c (s390_gen_rtx_const_DI): New helper routine.
1303 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1305 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1307 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1308 ASM_OUTPUT_BYTE): Clean up assembly output.
1309 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1310 (ASM_OUTPUT_ASCII): Remove.
1312 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1314 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1316 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1317 before including unwind-dw2-fde.c, if we are not using the
1318 special code in this file.
1320 2001-12-15 Richard Henderson <rth@redhat.com>
1322 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1323 MASK_EXPLICIT_RELOCS if the assembler supports it.
1324 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1325 * configure, config.in: Rebuild.
1327 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1329 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1330 for rounded_stack_size.
1332 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1334 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1335 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1336 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1337 "bit-field" spellings in messages.
1338 * po/gcc.pot: Regenerate.
1340 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1342 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1343 American spelling in messages.
1344 * po/gcc.pot: Regenerate.
1346 2001-12-15 Kazu Hirata <kazu@hxi.com>
1348 * config/h8300/h8300.md: Adjust whitespacing. Remove
1349 constraints from expanders. Replace \@ with @.
1351 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1353 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1355 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1357 * regrename.c (copyprop_hardreg_forward): Do not keep register
1358 value data live across abnormal call or eh egdes.
1360 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1362 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1363 BIGGEST_ALIGNMENT for 0.
1365 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1367 * predict.def (PRED_NORETURN): Make probabilities match reality.
1368 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1371 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1373 * configure.in: Check for ld.
1374 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1375 * configure, config.in: Rebuilt.
1376 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1377 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1378 frame unwinding on Linux.
1379 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1381 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1382 (LINK_EH_SPEC): Define.
1383 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1384 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1385 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1386 iterate further if pc falls into current library, but fde was not
1388 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1390 (LINK_EH_SPEC): Define.
1391 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1392 Use crtbeginT.o for -static.
1393 (LINK_EH_SPEC): Define.
1394 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1395 * Makefile.in (crtbeginT.o): Add rule.
1396 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1397 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1398 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1399 If none of the above switches are passed, use -lgcc -lgcc_eh.
1400 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1401 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1402 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1403 * unwind-dw2-fde.c: Don't include any headers if this file
1404 is included from other .c file.
1405 * unwind-dw2-fde-glibc.c: New file.
1406 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1407 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1409 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1411 * builtins.c (expand_builtin_memcmp): Mark parameter with
1413 * cfgcleanup.c (insns_match_p): Likewise.
1414 * regrename.c (mode_change_ok): Likewise.
1415 * gcc.c (execute): Const-ify.
1417 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1419 * c-parse.in (typename): Do not split attributes.
1420 Remove unsupported attributes warning.
1422 * c-decl.c (groktypename): Apply attributes.
1424 2001-12-14 Richard Henderson <rth@redhat.com>
1426 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1427 initialization as possibly dead.
1429 2001-12-14 Richard Henderson <rth@redhat.com>
1431 * regrename.c (mode_change_ok): New.
1432 (find_oldest_value_reg): Use it.
1434 2001-12-14 Richard Henderson <rth@redhat.com>
1436 * regrename.c (struct value_data): Add max_value_regs.
1437 (init_value_data): Initialize it.
1438 (kill_value): Kill values that overlap the dying register.
1439 (set_value_regno): New.
1440 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1441 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1442 before looking at inputs.
1444 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1446 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1447 DECL_WEAK for function descriptors.
1448 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1449 weak support present.
1450 (ASM_WEAKEN_LABEL): Same.
1452 2001-12-14 Kazu Hirata <kazu@hxi.com>
1454 * config/h8300/h8300.md (anonymous pattern): Add a missing
1457 2001-12-14 Kazu Hirata <kazu@hxi.com>
1459 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1462 2001-12-14 Kazu Hirata <kazu@hxi.com>
1464 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1465 Remove the initialization requierment.
1466 (h8300_handle_tiny_data_attribute): Likewise.
1468 2001-12-14 Kazu Hirata <kazu@hxi.com>
1470 * config/h8300/h8300.md (udivqi3): Remove.
1472 (udivhi3): Likewise.
1474 (umodqi3): Likewise.
1476 (umodhi3): Likewise.
1479 (divmodqi3): Likewise.
1480 (udivmodhi3): Likewise.
1481 (divmodhi3): Likewise.
1483 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1485 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1486 by active_insn_p; count conditional jump as instruction.
1488 2001-12-14 DJ Delorie <dj@redhat.com>
1489 Danny Smith <dannysmith@users.sourceforge.net>
1491 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1492 at SYM_NAME[0] or SYM_NAME[3].
1493 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1495 2001-12-14 Ira Ruben <ira@apple.com>
1497 Add -### option (displays driver-generated commands without
1498 executing and quotes all arguments).
1499 * doc/invoke.texi: Add -###.
1500 * gcc.c (verbose_only_flag) - New flag.
1501 * (execute): If -### write quoted arguments and return.
1502 * (display_help): Print meaning of -###.
1503 * (process_command): Handle -###.
1505 2001-12-14 Ira Ruben <ira@apple.com>
1507 Fix to no allow -save-temps to clobber user's source file.
1508 * gcc.c: Add static globals input_stat and input_stat_set.
1509 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1510 set, check that user's input file is not overwritten.
1511 (set_input): Reset input_stat_set for each new file.
1513 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1515 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1517 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1519 * combine.c (record_dead_and_set_regs): Use
1520 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1522 2001-12-14 Roger Sayle <roger@eyesopen.com>
1524 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1525 __builtin_fsqrt to __builtin_sqrt.
1527 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1528 * doc/extend.texi: Simplify documentation to match patch.
1530 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1532 * config.gcc: Revamp target_cpu_default2 to strings;
1533 support new x86 variants.
1534 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1535 properly; set prefetch_sse.
1536 * i386.h (x86_prefetch_sse): Declare.
1537 (TARGET_PREFETCH_SSE): New.
1538 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1539 (TARGET_CPU_DEFAULT_*): New.
1541 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1542 Jan Hubicka <jh@suse.cz>
1544 * config/i386/i386.h (struct processor_costs): Add new members
1545 prefetch_block and simultaneous_prefetches.
1546 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1547 * config/i386/i386.c (processor_costs structs): Add values for
1548 prefetch_block and simultaneous_prefetches.
1549 * config/i386/i386.md (unspec values): Remove values for prefetch
1550 operations, which now use the PREFETCH rtx code.
1551 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1552 unified prefetch support.
1554 2001-12-14 Jason Merrill <jason@redhat.com>
1556 * diagnostic.c (sorry): Increment sorrycount before saving the
1559 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1561 * i386.md (sqrt?f): Fix conditionals.
1563 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1565 * config.gcc (alpha64-dec-*vms*): New case.
1566 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1567 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1568 * config/alpha/xm-vms64.h: Likewise.
1570 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1571 (alpha_write_linkage): Test for null alpha_links.
1572 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1573 (vms_section_type_flags, vms_asm_named_section): Handle them.
1575 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1577 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1578 (override_option): Set ix86_fpmath.
1579 * i386.h (MASK_MIX_SSE_I387): Remove.
1580 (TARGET_SSE_MATH): New.
1581 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1582 (TARGET_SWITCHES): Remove "mix-sse-i387".
1583 (fpmath_unit): New enum.
1584 (ix86_fpmath, ix86_fpmath_string): Declare.
1585 * i386.md (swapsf): Fix condition.
1586 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1587 (fp_?f_*_nosse): New.
1588 (fp_*): Use TARGET_SSE_MATH.
1589 * invoke.texi (-mfpmath): Document.
1592 2001-12-14 Jason Merrill <jason@redhat.com>
1594 * dwarf2out.c (output_die): Print the string in the comment for
1597 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1599 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1600 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1601 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1602 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1604 2001-12-13 Richard Henderson <rth@redhat.com>
1606 * regrename.c (kill_value_regno): Simplify chain removal.
1607 (kill_value): Kill all of HARD_REGNO_NREGS.
1608 (kill_set_value): Use kill_value not kill_value_regno.
1609 (kill_autoinc_value): Likewise.
1610 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1611 Call delete_noop_moves.
1613 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1615 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1616 for the mode attribute.
1617 (handle_mode_attribute): Handle types, not decls.
1619 2001-12-13 Jason Merrill <jason@redhat.com>
1621 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1623 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1625 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1626 constraint to base register.
1627 (eh_set_lr_si): Same.
1629 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1631 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1632 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1633 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1635 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1637 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1638 warning and reformat comments.
1639 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1640 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1643 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1645 * config/rs6000/rs6000.c (rs6000_override_options): Add
1646 SUBSUBTARGET_OVERRIDE_OPTIONS.
1648 * config/rs6000/eabialtivec.h: New file.
1650 * config/rs6000/linuxaltivec.h: New file.
1652 * config.gcc: Add powerpc-*-eabialtivec and
1653 powerpc-*-linux-gnualtivec.
1655 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1657 * toplev.c (process_options, parse_options_and_default_flags):
1658 Set flag_no_inline before the post_options hook.
1660 2001-12-13 Richard Henderson <rth@redhat.com>
1662 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1665 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1667 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1668 (COLLECT_SHARD_FINI_FUNC): Define default values.
1669 (write_c_file_stat): Use them to call construtor and destructor
1670 functions in shared libraries.
1671 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1672 (COLLECT_SHARD_FINI_FUNC): Document them.
1673 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1674 (COLLECT_SHARD_FINI_FUNC): Define.
1676 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1677 shared library. Pass -shared through to the linker.
1678 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1680 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1681 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1682 (SHLIB_INSTALL): Define.
1684 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1686 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1687 the same way as we handle SYMBOL_REFS.
1689 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1691 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1692 (emit_prefetch_instructions): Remove warnings and whitespace
1695 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1697 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1700 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1702 * predict.c (estimate_probability): Reorganize opcode heuristics.
1703 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1704 PRED_FPOPCODE): New.
1706 * i386.c (override_options): Recognize various CPU variants and set
1707 SSE/MMX/3dNOW flags accordingly.
1708 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1709 MASK_3DNOW_A_SET): New.
1710 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1711 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1713 (TARGET_FLAGS): Use new masks.
1714 (CPP_CPU_SPECS): Recognize new CPU variants.
1715 * invoke.texi (-mcpu): Update documentation.
1717 * flags.h (flag_prefetch_loop_arrays): Declare.
1718 * loop.h (LOOP_PREFETCH): Define new constant.
1719 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1720 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1721 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1723 (check_store_data): New structure.
1724 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1726 * toplev.c: Include insn-flags.h.
1727 (flag_prefetch_loop_arrays): New global variable.
1728 (lang_independent_option): Add -fprefetch-loop-arrays.
1729 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1731 * Makefile.in (toplev.c): Depend on insn-flags.h.
1732 * invoke.texi (-fprefetch-loop-arrays): Document.
1734 * predict.c (estimate_probability): Distribute the loop exit
1735 probability according to number of exit edges.
1737 * cfgcleanup.c (insns_match_p): Break out from ...;
1738 (flow_find_cross_jump): ... here;
1739 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1740 except for tablejumps.
1741 (try_crossjump_to_edge): Accept complex edges.
1742 (try_crossjump_bb): Likewise.
1744 2001-11-29 Corey Minyard <minyard@acm.org>
1746 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1747 instead of plus_constant.
1748 * simplify-rtx.c (neg_const_int): New.
1749 (simplify_gen_binary, simplify_plus_minus): Use it.
1751 2001-12-12 Roger Sayle <roger@eyesopen.com>
1753 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1754 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1755 (expand_builtin_bzero, expand_builtin_strcpy,
1756 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1757 TARGET and MODE parameters to the above functions.
1758 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1759 case where the LEN parameter is constant zero.
1760 (expand_builtin_memcmp): No longer conditional on
1761 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1762 the cases where len is either constant zero or one.
1763 Optimize to call to memcpy, even if the memcpy isn't inlined.
1764 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1765 memcpy isn't inlined.
1766 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1767 to optimize to a call to memcmp.
1768 (expand_builtin): expand_builtin_memcmp can always be called,
1769 and pass the required parameters to expand_builtin_memcmp,
1770 expand_builtin_memset, expand_builtin_memcpy and
1771 expand_builtin_strcpy.
1773 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1775 * config.gcc (arm-*-freebsd*): Add target.
1776 * config/arm/freebsd.h: New file.
1777 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1778 (CPP_SPEC): #undef before defining.
1779 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1780 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1782 * config/arm/linux-elf.h: Likewise.
1783 * config/arm/netbsd.h: Likewise.
1784 * config/arm/riscix.h: Likewise.
1785 * config/arm/riscix1-1.h: Likewise.
1786 * config/arm/semiaof.h: Likewise.
1788 2001-12-12 Richard Henderson <rth@redhat.com>
1790 * regrename.c (copyprop_hardreg_forward): New optimization.
1791 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1792 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1793 replace_oldest_value_reg, replace_oldest_value_addr,
1794 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1795 debug_value_data, validate_value_data): New.
1796 * rtl.h (copyprop_hardreg_forward): Declare.
1797 * toplev.c (flag_cprop_registers): New.
1798 (f_options): Add -fcprop-registers
1799 (rest_of_compilation): Invoke it.
1800 (parse_options_and_default_flags): Set it at -O1.
1801 * doc/invoke.texi: Document it.
1803 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1805 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1806 (DEBUG_RANGES_SECTION_LABEL): Define.
1807 (ranges_section_label): Add.
1808 (add_AT_range_list): New.
1809 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1810 (output_loc_list): Location expression length is always 2-byte.
1811 (output_die): Handle dw_val_class_range_list.
1812 (gen_lexical_block_die): Call add_AT_range_list.
1813 (dwarf2out_init): Initialize ranges_section_label.
1814 (dwarf2out_finish): Emit ranges_section_label.
1816 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1818 * c-typeck.c (digest_init): Allow initializing
1819 static storage duration objects with compound literals.
1820 * doc/extend.texi (Compound literals): Document the extension.
1822 2001-12-12 Richard Henderson <rth@redhat.com>
1824 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1827 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1829 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1832 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1834 * cppfiles.c (read_include_file): Set buffer size properly when
1835 file is shorter than expected.
1837 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1839 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1840 enumeral types - encode them using 'i'.
1842 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1844 * doc/extend.texi (Deprecated Features): Deprecate implicit
1845 typename. Document that named return and initializer lists are now
1848 2001-12-11 Roger Sayle <roger@eyesopen.com>
1850 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1851 compiler warning about enumeration values not being handled.
1853 2001-12-11 Momchil Velikov <velco@fadata.bg>
1855 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1858 2001-12-11 Richard Henderson <rth@redhat.com>
1860 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1861 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1862 * config/alpha/alpha.md (prefetch): New.
1864 2001-12-11 Richard Henderson <rth@redhat.com>
1866 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1867 if C has only low bits set and doesn't intersect with X or Y.
1869 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1871 * basic-block.h (flow_preorder_transversal_compute): Declare.
1872 * cfganal.c (flow_preorder_transversal_compute): Implement.
1874 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1876 * cfganal.c (flow_depth_first_order_compute): Always
1879 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1881 * combine.c (combine_simplify_rtx) : Can't simplify
1882 cases that use mode class MODE_CC.
1884 2001-12-11 Richard Henderson <rth@redhat.com>
1886 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1887 which there is no divide expander.
1889 2001-12-11 Richard Henderson <rth@redhat.com>
1891 * except.c (sjlj_find_directly_reachable_regions): Don't
1892 consider RNL_BLOCKED a directly reachable region.
1893 (sjlj_assign_call_site_values): Trust directly_reachable.
1894 (sjlj_emit_dispatch_table): Likewise.
1896 2001-12-11 Richard Henderson <rth@redhat.com>
1898 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1899 we represent the address load's dependency on the gp.
1900 (divmoddi_internal_er): Likewise.
1901 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1903 2001-12-11 Richard Henderson <rth@redhat.com>
1905 * emit-rtl.c (widen_memory_access): New.
1906 * expr.h (widen_memory_access): Declare it.
1907 * config/alpha/alpha.c (get_aligned_mem): Use it.
1909 2001-12-11 Richard Henderson <rth@redhat.com>
1911 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1912 simplification above out of range check.
1914 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1916 * config/sparc/sparc.md (prefetch): New.
1918 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1920 * output.h (regno_uninitialized): Make argument unsigned.
1922 * flow.c (regno_uninitialized): Make regno unsigned.
1924 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1926 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1927 * config/cris/cris.h (ENDFILE_SPEC): Define.
1928 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1929 * config/pa/elf.h: Likewise.
1931 2001-12-11 Richard Henderson <rth@redhat.com>
1933 * objc/objc-act.c (build_string_class_template): New.
1934 (build_objc_string_object): Call it.
1936 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1938 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1939 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1940 * calls.c (store_unaligned_arguments_into_pseudos): Check
1941 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1942 are passed/returned.
1943 * expr.c (move_block_from_reg): Ditto.
1944 (move_block_from_reg): Ditto.
1945 (copy_blkmode_from_reg): Ditto.
1946 * stmt.c (expand_return): Ditto.
1947 * stor-layout.c (compute_record_mode): If
1948 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1949 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1950 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1951 so that Structures of one field are still treated as structures.
1952 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1953 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1954 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1955 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1956 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1957 to special case handling of structure padding.
1959 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1961 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1962 (may_trap_exp): Stores only are risk if they trap, too, not just
1965 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1967 * flow.c (find_regno_partial): Indent properly. Add a default to
1970 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1972 * c-common.c (combine_strings): Complain if concatenating
1974 * c-parse.in (yylexname): Flag artificial strings.
1975 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1977 * extend.texi: Update.
1979 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1981 * c-common.c (type_for_mode): Handle unsigned vectors.
1982 (type_for_mode): Remove redundant calls to TYPE_MODE.
1984 * tree.c (make_vector): New.
1985 (build_common_tree_nodes_2): Use make_vector for vector types.
1986 Add unsigned vector types.
1988 * tree.h (tree_index): Add unsigned types for vectors.
1989 (unsigned_V16QI_type_node): New.
1990 (unsigned_V4SI_type_node): New.
1991 (unsigned_V8QI_type_node): New.
1992 (unsigned_V8HI_type_node): New.
1993 (unsigned_V4HI_type_node): New.
1994 (unsigned_V2SI_type_node): New.
1996 2001-12-11 Stan Shebs <shebs@apple.com>
1998 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1999 test of class names.
2001 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2003 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2004 cpu configuration headers.
2005 * config/h8300/elf.h: Include dbxelf.h.
2006 * config/m68k/linux.h: Likewise.
2007 * config/m68k/m68020-elf.h: Likewise.
2008 * config/m68k/m68kv4.h: Likewise.
2009 * config/sh/elf.h: Likewise.
2010 * config/m68k/m68kemb.h: Add comment about the its purpose.
2012 2001-12-11 Richard Henderson <rth@redhat.com>
2014 * objc/objc-act.c (build_constructor): Cast initializer values
2015 to the proper field types.
2017 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2019 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2021 2001-12-10 Roger Sayle <roger@eyesopen.com>
2023 * builtins.c (expand_builtin): Use a switch statement to list
2024 those functions not expanded without optimizations, instead of a
2025 series of equality tests.
2027 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2029 * config/alpha/vms.h (LIB_SPEC): Define.
2030 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2032 * libgcc2.c (_bb): Remove ctime declaration.
2034 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2035 that works if LN_S = cp.
2037 * config/alpha/x-vms (version): Change "." to "_".
2039 * configure.in: Hardcode that vfork works on VMS host.
2040 * configure: Regenerated.
2042 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2044 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2046 (process_command): Modify calls to convert_filename.
2048 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2050 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2052 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2054 * combine.c (known_cond): Check mode of each operand to determine
2055 if COND is comparing floating point values.
2057 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2059 * rs6000.h (processor_type): Add PPC405.
2060 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2061 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2062 rios1, rs64, and ppc630 processors.
2063 * rs6000.c (processor_target_table): Add PPC405.
2065 2001-12-10 Richard Henderson <rth@redhat.com>
2067 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2068 instead of hardcoding subregs into the _be and _le patterns.
2070 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2072 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2074 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2076 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2079 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2081 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2082 copyright notice formerly conditioned on @ifinfo on @ifnottex
2085 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2087 * vmsdbgout.c (lookup_filename): Remove warning.
2089 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2091 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2093 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2094 (exeext, target_alias, prefix, local_prefix): Define.
2095 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2096 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2097 file specifications. Remove ".".
2098 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2099 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2101 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2103 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2105 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2107 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2108 Add rules for building [vp]crt0.o
2109 * config/alpha/vms.h (START_FILE_SPEC): Define.
2110 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2111 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2112 * doc/invoke.texi: Document special Alpha/VMS options.
2114 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2116 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2117 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2120 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2121 Douglas B. Rupp <rupp@gnat.com>
2123 * tree.c (append_random_char): Conditionalize INO for VMS.
2125 2001-12-09 Richard Henderson <rth@redhat.com>
2127 * cfgcleanup.c (label_is_jump_target_p): New function.
2128 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2129 target of a JUMP_INSN from the preceding block.
2131 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2133 * vmsdbgout.c (lookup_filename): Assign null string instead
2134 of null pointer to fnam.
2136 2001-12-09 Richard Henderson <rth@redhat.com>
2138 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2139 immediately after a call; insert nops before a call.
2141 2001-12-09 Richard Henderson <rth@redhat.com>
2143 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2144 not FUNCTION_BOUNDARY.
2145 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2146 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2147 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2149 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2151 * config/mmix/mmix.c (mmix_function_block_profiler,
2152 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2154 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2155 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2158 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2159 Delete obsoleted macros.
2161 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2163 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2164 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2166 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2167 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2168 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2169 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2170 config/i370/i370.c, config/i386/i386.c,
2171 config/i386/i386-interix.h, config/i386/i386.md,
2172 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2173 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2174 config/rs6000/rs6000.h, config/sparc/linux64.h,
2175 config/sparc/sparc.c, config/v850/v850-protos.h,
2176 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2179 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2181 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2182 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2184 * config/rs6000/rs6000.c: Ditto.
2186 * config/rs6000/rs6000.md: Ditto.
2188 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2190 * 1750a.md: Add default case in switch.
2191 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2193 * dsp16xx.c (print_operand_address): Likewise.
2194 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2195 * ia64.md: Add missing braces.
2196 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2197 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2199 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2200 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2201 * dbxout.c (dbxout_source_file): Move a variable into the scope
2203 * final.c (profile_function): Mark parameter with
2205 * genemit.c (gen_expand): Likewise for generated file.
2206 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2208 * vmsdbg.h: Delete spurious close-comment.
2209 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2210 * vmsdbgout.c (write_modbeg): Define return type.
2212 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2213 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2214 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2215 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2216 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2217 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2218 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2220 2001-12-08 Tom Rix <trix@redhat.com>
2222 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2223 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2224 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2226 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2227 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2228 * config/rs6000/rs6000.c (expand_block_move): Do not use
2229 gen_movstrsi_2reg and powerpc64.
2231 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2233 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2234 RID_TYPES_COMPATIBLE_P.
2236 * c-parse.in (reswords): Add __builtin_choose_expr.
2237 Add __builtin_types_compatible_p.
2238 Add CHOOSE_EXPR token.
2239 Add TYPES_COMPATIBLE_P token.
2240 Add production for CHOOSE_EXPR.
2241 Add production for TYPES_COMPATIBLE_P.
2243 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2244 (__builtin_types_compatible_p): Likewise.
2246 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2248 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2251 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2253 * c-parse.in: Take string literals in assembler constructs,
2255 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2256 check the strings are STRING_CSTs.
2258 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2260 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2261 using combine_strings to do the concatenation.
2262 * c-parse.in: Replace uses of the string non-terminal with STRING.
2263 Don't attempt string concatenation.
2264 (OBJC_STRING): New terminal.
2265 (string): Remove non-terminal.
2266 (_yylex): Call combine_strings on function names. Generate
2267 OBJC_STRING terminals; don't pass '@' on to yacc.
2268 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2269 (build_asm_stmt): Similarly.
2271 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2273 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2275 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2277 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2278 (prefetch): Rewrite using PREFETCH RTL primitive.
2279 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2280 * arm.c (arm_init_builtins): Don't initialize a builtin for
2281 __builtin_prefetch here.
2282 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2284 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2286 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2287 in test for a subreg.
2289 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2291 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2294 2001-12-07 Richard Henderson <rth@redhat.com>
2296 * doc/extend.texi: Fix typo last change.
2298 * c-decl.c (c_language): Remove duplicate.
2300 2001-12-07 Dale Johannesen <dalej@apple.com>
2302 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2303 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2304 specific codegen, eliminate a register copy.
2305 (print_operand_address): Add support for Darwin's lo16(constant)
2307 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2308 generation of addresses within very large data objects.
2309 (s8bit_cint_operand): New.
2310 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2311 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2312 Add imul2 and imul3 insn types for multiplication by 16- and
2314 Change tablejump patterns to strongly discourage using LR
2316 Add %lo16 patterns for Darwin loads and stores.
2318 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2320 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2322 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2324 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2325 with %sp because it can cause the delayed instruction to load
2328 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2330 * alpha.c (alpha_expand_unaligned_store,
2331 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2332 call to immed_double_const.
2334 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2336 * doc/extend.texi (Variable Attributes): Document vector_size.
2338 * attribs.c (c_common_attribute_table): Add vector_size.
2339 (handle_vector_size_attribute): New.
2340 (vector_size_helper): New.
2341 (decl_attributes): Relayout the decl after calculating attribs.
2343 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2345 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2346 description for Trouble section.
2347 * doc/install-old.texi: Adjust for inclusion as chapter of new
2348 installation manual.
2349 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2350 Adjust to include old installation chapter as chapter of new
2351 installation manual.
2353 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2355 * rtl.h (get_jump_table_offset): Declare.
2356 * rtlanal.c (get_jump_table_offset): Implement.
2358 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2360 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2361 Deleted; were used only by BB profiler code.
2362 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2363 (end_final): Delete now-unused vars I, PTR, and SPTR.
2365 * expr.c (store_field): Remove warning.
2366 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2367 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2368 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2369 divisor constant power of 2.
2370 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2372 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2374 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2377 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2379 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2380 (DWARF_FRAME_REGISTERS): Delete.
2382 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2384 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2385 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2386 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2387 with defaults for read prefetch with high degree of locality.
2388 * doc/extend.texi (__builtin_prefetch): Update documentation.
2389 * doc/md.texi (prefetch): Add documentation.
2391 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2393 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2395 * fixinc/fixincl.x: Regenerate.
2396 Fixes PR libf2c/4826.
2398 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2399 Richard Henderson <rth@redhat.com>
2401 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2402 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2404 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2405 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2406 (frame_state): Same.
2407 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2409 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2411 * langhooks.c (lhd_staticp): Mark parameter with
2414 2001-12-06 H.J. Lu <hjl@gnu.org>
2416 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2418 (.po.pox): Likewise.
2419 (o/$(PACKAGE).pot): Likewise.
2421 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2423 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2424 * tree-inline.c (expand_call_inline): ... here.
2426 2001-12-06 H.J. Lu <hjl@gnu.org>
2428 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2429 (.po.pox): Likewise.
2430 (o/$(PACKAGE).pot): Likewise.
2432 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2434 * config.gcc: Include dbxelf.h before elfos.h.
2435 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2437 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2439 * cppfiles.c (open_file): If we've opened a directory by
2441 (find_include_file): Avoid turning / into // or // into ///.
2443 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2445 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2446 (STRUCT_VALUE_REGNUM): Restore definition.
2448 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2450 * flow.c (find_regno_partial): Return register, not the expression
2453 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2455 * function.c (handle_epilogue_set): Check for FP setting case when
2456 SP is set from FP in same insn.
2458 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2460 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2461 RTX when calling alter_subreg().
2462 (store_multiple_sequence): Pass pointer to RTX when calling
2465 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2467 * function.c (assing_parms): Fix typo in last change.
2468 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2469 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2470 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2471 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2473 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2475 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2476 correct code selecting section.
2478 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2480 * final.c (count_basic_block, add_bb, add_bb_string):
2482 (end_final, final_start_function, final, final_scan_insn,
2483 leaf_function_p): Kill BB profiler related code.
2484 * flags.h (profile_block_flag): Kill.
2485 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2486 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2487 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2488 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2489 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2490 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2491 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2492 __bb_init_trace_func): Kill.
2493 * toplev.c (profile_block_flag): Kill.
2494 (indepdendent_decode_option, process_options): Kill -a related code.
2495 * alpha.c (direct_call_operand): Likewise.
2496 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2497 thumb_expand_epilogue): Likewise.
2498 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2499 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2500 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2501 MACHINE_STATE_RESTORE): Kill.
2502 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2503 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2504 MACHINE_STATE_RESTORE): Kill.
2505 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2506 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2507 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2509 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2510 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2511 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2512 MACHINE_STATE_RESTORE): Kill.
2513 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2514 * i960.c (i960_output_function_prologue): Kill BB profiler related
2516 * ia64.c (ia64_compute_frame_size): Likewise.
2517 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2518 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2519 MACHINE_STATE_RESTORE): Kill.
2520 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2521 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2522 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2523 MACHINE_STATE_RESTORE): Kill.
2524 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2525 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2526 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2527 MACHINE_STATE_RESTORE): Kill.
2528 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2529 Kill BB profiler related code.
2530 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2531 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2532 MACHINE_STATE_RESTORE): Kill.
2533 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2534 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2535 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2536 MACHINE_STATE_RESTORE): Kill.
2537 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2538 * s960.c (s390_function_prologue): Kill BB profiler related code.
2539 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2540 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2541 MACHINE_STATE_RESTORE): Kill.
2542 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2543 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2544 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2545 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2546 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2547 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2548 (sparc_function_block_profiler, sparc_block_profiler,
2549 sparc_function_block_profiler_exit): Kill.
2550 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2551 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2552 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2553 MACHINE_STATE_RESTORE): Kill.
2554 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2555 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2556 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2557 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2558 MACHINE_STATE_RESTORE): Kill.
2559 * doc/invoke.texi: Kill documentation of -a and -ax.
2560 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2561 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2562 MACHINE_STATE_RESTORE): Kill.
2564 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2566 * doc/rtl.texi: Use a table to display RTL format characters.
2568 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2570 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2572 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2574 * function.c (keep_stack_depressed): Check global_live_at_start
2575 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2577 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2579 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2580 as set by the generic FreeBSD configure framework.
2582 2001-12-04 Jason Merrill <jason@redhat.com>
2584 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2585 start_inlining, end_inlining.
2586 * tree-inline.c (expand_call_inline): Call them.
2587 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2588 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2589 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2590 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2591 (lhd_tree_inlining_end_inlining): New fn.
2593 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2595 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2596 * c-common.h (shadow_warning): New.
2597 * c-decl.c: Include c-common.h.
2598 (warn_if_shadowing): New, broken out of pushdecl.
2599 (pushdecl): Use warn_if_shadowing.
2600 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2602 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2604 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2605 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2608 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2610 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2611 (QUAL_UNION_TYPE): New type.
2613 * varasm.c (output_constant, case ERROR_MARK): New case.
2615 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2616 (c_com): Delete its reference.
2617 * builtins.c: Delete memory checking code.
2618 * calls.c, expr.c, function.c, stmt.c: Likewise.
2619 * builtins.c (expand_builtin_arg_info): Remove reference to
2620 EXPAND_MEMORY_USE_* modifiers.
2621 * explow.c (expr_size): Likewise.
2622 * expr.c (expand_expr, expand_increment): Likewise.
2623 * expr.h (ARGS_SIZE_RTX): Likewise.
2624 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2625 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2626 * expr.c (in_check_memory_usage): Delete.
2627 (get_push_address, get_memory_usage_from_modifier): Delete.
2628 (expand_assigment): Use EXPAND_WRITE on destination.
2629 (expand_expr): Delete ro_modifier.
2630 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2632 (memory_use_mode): Delete.
2633 * flags.h (flag_check_memory_usage): Deleted.
2634 (flag_prefix_function_name): Likewise.
2635 * function.c (expand_function_start): Don't set
2636 current_function_check_memory_usage.
2637 * function.h (check_memory_usage): Delete.
2638 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2639 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2641 * toplev.c (flag_check_memory_usage): Deleted.
2642 (flag_prefix_function_name): Likewise.
2643 (f_options, process_options): Delete references to above.
2644 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2645 * varasm.c (CHKR_PREFIX): Deleted.
2646 (make_decl_rtl): Remove flag_prefix_function_name handling.
2647 (assemble_name): Likewise.
2648 * doc/extend.texi: Remove no_check_memory_usage attribute.
2649 * doc/invoke.texi: Remove -fcheck-memory-usage
2650 and -fprefix-function-name.
2652 2001-12-05 Andreas Schwab <schwab@suse.de>
2654 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2657 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2659 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2661 2001-12-05 William Cohen <wcohen@redhat.com>
2663 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2666 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2668 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2671 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2672 better reflect reality (change from Apple's tree).
2673 Add more of altivec instructions.
2674 Add ftruncv4sf2 pattern.
2675 Remove more unspecs (vector merge instructions, etc).
2677 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2679 (bdesc_1arg): New, for 1 argument altivec builtins.
2680 (altivec_expand_builtin): Handle unary and ternary ops.
2681 (altivec_init_builtins): Ditto.
2683 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2685 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2686 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2688 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2690 * gcse.c (store_killed_in_insn): Consider pure calls
2691 as potential store killers in addition to normal calls.
2693 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2695 * expr.c (expand_expr): When checking promoted value, use
2696 DECL_MODE (exp) and not mode.
2698 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2700 * c-typeck.c (output_init_element): Call digest_init
2701 just once, not in each if branch and check its return value for
2704 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2706 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2707 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2708 (finish_struct): Break the loop if n_incomplete went to 0.
2709 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2711 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2713 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2715 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2716 Douglas B. Rupp <rupp@gnat.com>
2718 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2719 * doc/invoke.texi: Add -gvms.
2720 * doc/passes.texi: Add mention of vmsdbgout.c.
2721 * doc/tm.texi: Document VMS debugging output.
2723 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2725 * function.h (tree, rtx): Remove no-longer-needed definitions.
2727 * function.c (keep_stack_depressed): Refine check for register
2728 clobbered over call.
2730 * expr.c (store_expr): When copying string constant into array,
2731 use functions that update memrefs instead of computations on
2732 addresses to better track MEMs. Also properly handle 32/64 pointers.
2733 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2734 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2736 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2737 underneath COMPONENT_REFs.
2738 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2740 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2742 * toplev.c (display_target_options): Don't print twice.
2744 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2746 * emit-rtl.c (set_unique_reg_note): Don't set
2747 a REG_EQUAL or REG_EQUIV note if multiple sets
2750 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2752 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2755 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2757 * rtl.h (initialize_uninitialized_subregs): New prototype.
2758 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2759 when optimization is on.
2760 * flow.c (find_regno_partial): Find subregs within an expression.
2761 (initialize_uninitialized_subregs): Initialize live on entry registers
2762 which are used in subreg expressions.
2764 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2766 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2768 2001-12-04 DJ Delorie <dj@redhat.com>
2770 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2771 parameter names (PR 3388).
2773 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2775 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2776 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2778 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2780 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2781 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2782 (c_staticp): New function.
2783 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2784 (c_staticp): Declare.
2785 * c-typeck.c (default_function_array_conversion, build_unary_op):
2786 Don't handle CONSTRUCTOR specially.
2787 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2788 * c-decl.c (build_compound_literal): New function.
2789 * c-tree.h (build_compound_literal): Declare.
2790 * c-parse.in (primary): Use build_compound_literal.
2791 * c-lang.c (LANG_HOOKS_STATICP): Define.
2792 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2793 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2794 * doc/extend.texi: Update documentation of compound literals.
2797 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2799 * langhooks.h (struct lang_hooks): Add staticp.
2800 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2801 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2802 * langhooks.c (lhd_staticp): New function.
2803 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2806 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2808 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2809 * gcc.c (process_command): Ensure the cpp driver sees
2810 --help and --target-help, and that the help is printed
2813 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2815 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2817 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2819 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2820 flag_strict_aliasing. Use separate assignment statements.
2822 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2824 * build-make, cross-make: Delete file.
2825 * configure.in: Set and substitute CROSS, ALL,
2826 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2827 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2828 whether build == host and host == target. Do not
2829 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2830 AC_SUBST cross_defines or extra_c_flags.
2831 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2832 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2833 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2834 partially or completely with autoconf-substituted @variable@
2836 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2837 @build_overrides@, @extra_c_flags@, all.build, install-build,
2838 install-cross-rest, install-float-h-cross): Deleted.
2839 (install-normal): Rename to install. Delete old "install"
2842 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2844 * stmt.c (expand_return): Clear destination instead of clobbering it
2845 when setting a return value via bitsets.
2847 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2849 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2850 it has DECL_SAVED_TREE.
2852 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2853 is in a different binding level, get its abstract origin to be
2855 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2857 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2858 DECL_INITIAL is NULL.
2860 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2862 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2863 Return correct value if one of the subexpressions was optimized to
2864 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2865 (and_reg_cond): Similarly.
2867 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2869 * function.c (assign_parms): Set last_named only for last named
2872 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2874 * doc/install.texi: Use the GFDL. Include years from old install
2875 manual in copyright notice. Include copyright and GFDL notice on
2876 HTML index page. Include usual footer on testing.html.
2877 * doc/install.texi2html: Build gfdl.html. Use -I
2879 * doc/include/fdl.texi: Adapt for use in the install manual.
2881 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2883 * doc/install.texi: Document that installed native compiler for
2884 building cross compilers should be GCC 2.95 or later.
2886 2001-12-03 Eric Christopher <echristo@redhat.com>
2888 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2889 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2892 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2894 * rtl.def (PREFETCH): New rtx code.
2895 * doc/rtl.texi (PREFETCH): Add documentation.
2896 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2897 * rtlanal.c (reg_referenced_p): Ditto.
2898 * sched-vis.c (print_exp): Ditto.
2899 * ssa-dce.c (find_inherently_necessary): Ditto.
2901 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2902 (PREFETCH_BLOCK): Define.
2903 * config/ia64/ia64.md (itanium_class): Add lfetch.
2904 (prefetch, prefetch_internal): New.
2906 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2907 * builtins.def (BUILT_IN_PREFETCH): New.
2908 * builtins.c (expand_builtin_expect): New.
2909 (expand_builtin): Call it.
2910 * doc/extend.texi: Document __builtin_prefetch.
2912 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2913 conflicts with new generic prefetch functionality.
2914 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2917 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2919 * objc/Make-lang.in: Update copyright.
2920 (OBJC_OBJS): Add objc-lang.o.
2921 (objc-lang.o): New rule.
2922 * objc/config-lang.in: Fix file description and update
2924 * objc/objc-act.c: Do not include langhooks.h and
2926 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2927 (objc_post_options): Move to objc-lang.c.
2928 (objc_init_options): Move to objc-lang.c.
2929 (objc_init): Make non-static.
2930 (objc_decode_option): Make non-static.
2931 (HASHFUNCTION): Remove macro.
2932 (hash_func): New function.
2933 (hash_enter): Replace HASHFUNCTION with hash_func.
2934 (hash_lookup): Replace HASHFUNCTION with hash_func.
2935 (maybe_objc_tree_codes): New function.
2936 (init_objc): Move ObjC tree code initialization to
2937 maybe_objc_tree_codes().
2938 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2939 (objc_init): New public prototype.
2940 (objc_decode_option): New public prototype.
2941 (maybe_add_objc_tree_codes): New public prototype.
2942 * objc/objc-lang.c: New file.
2943 (lang_hooks): Moved from objc-act.c.
2944 (objc_post_options): Moved from objc-act.c.
2945 (objc_init_options): Moved from objc-act.c.
2947 2001-12-03 Geoff Keating <geoffk@redhat.com>
2949 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2952 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2955 * gcc.c (process_command): Don't add a preprocessor option for
2956 --help and --target-help; cc1 is enough.
2958 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2960 * c-decl.c (grokdeclarator): Use ISO word.
2961 * cppinit.c: Remove leading capital from diagnostic messages, as
2962 per GNU coding standards.
2963 * emit-rtl.c: Similarly.
2964 * final.c: Similarly.
2966 * tradcpp.c: Similarly.
2967 * config/arm/arm.c: Similarly.
2968 * config/arm/arm.h: Similarly.
2969 * config/avr/avr.c: Similarly.
2970 * config/avr/avr.h: Similarly.
2971 * config/c4x/c4x.c: Similarly.
2972 * config/cris/cris.c: Similarly.
2973 * config/cris/cris.h: Similarly.
2974 * config/d30v/d30v.c: Similarly.
2975 * config/dsp16xx/dsp16xx.c: Similarly.
2976 * config/dsp16xx/dsp16xx.h: Similarly.
2977 * config/h8300/h8300.c: Similarly.
2978 * config/i386/i386.c: Similarly.
2979 * config/i386/xm-djgpp.h: Similarly.
2980 * config/i960/i960.h: Similarly.
2981 * config/m32r/m32r.c: Similarly.
2982 * config/m68hc11/m68hc11.c: Similarly.
2983 * config/m88k/m88k.c: Similarly.
2984 * config/m88k/m88k.h: Similarly.
2985 * config/mcore/mcore.c: Similarly.
2986 * config/mcore/mcore.h: Similarly.
2987 * config/mips/mips.c: Similarly.
2988 * config/mmix/mmix.c: Similarly.
2989 * config/pa/pa.c: Similarly.
2990 * config/rs6000/rs6000.c: Similarly.
2991 * config/rs6000/sysv4.h: Similarly.
2992 * config/s390/s390.c: Similarly.
2993 * config/sparc/sparc.c: Similarly.
2994 * config/v850/v850-c.c: Similarly.
2995 * config/v850/v850.c: Similarly.
2997 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2999 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3000 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3002 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3004 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3005 bit twiddling constant.
3007 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3009 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3010 call purge_dead_edges after removing.
3011 (delete_null_pointer_checks): Do not handle delete_list.
3013 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3014 (count_basic_blocks): ... here.
3015 (find_basic_blocks, find_bb_boundaries): Cleanup.
3017 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3018 overflow for types greater then 2 * HOST_WIDE_INT.
3020 * reload.c (find_reloads): Update the duplicates after swapingg.
3022 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3024 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3026 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3028 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3029 MASK_LONG_DOUBLE_128): Delete.
3030 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3031 TARGET_AIX_STRUCT_RET): New flags.
3032 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3033 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3034 and -m(no-)svr4-struct-return.
3035 (TARGET_OPTIONS): Add entry for -mlong-double-.
3036 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3037 rs6000_altivec_abi): Declare.
3038 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3039 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3040 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3041 structures of size <= 8 bytes in registers.
3042 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3044 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3045 rs6000_long_double_type_size, rs6000_altivec_abi): New
3047 (rs6000_override_options): Set rs6000_long_double_type_size
3048 from rs6000_long_double_size_string, if nonzero. Set the
3049 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3051 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3053 (rs6000_init_builtins): This hook now takes no arguments.
3055 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3056 DRAFT_V4_STRUCT_RET to 1.
3058 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3060 * c-typeck.c (really_start_incremental_init, push_init_level):
3061 Avoid constructor_max_index being other than an INTEGER_CST.
3063 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3065 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3067 (ASM_GENERATE_INTERNAL_LABEL): Same.
3068 (UNIQUE_SECTION): Fix typo.
3070 2001-12-02 Richard Henderson <rth@redhat.com>
3072 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3074 2001-12-02 Richard Henderson <rth@redhat.com>
3076 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3077 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3078 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3079 * expr.h, final.c, reload1.c: Adjust users.
3081 * alias.c (nonoverlapping_component_refs_p): New.
3082 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3083 (nonoverlapping_memrefs_p): Use them.
3084 * emit-rtl.c (component_ref_for_mem_expr): New.
3085 (set_mem_attributes): Use it.
3086 (set_mem_offset): New.
3087 * expr.c (expand_assignment): Call set_mem_attributes for
3088 inner references; adjust the memory offset as needed.
3089 * print-rtl.c (print_mem_expr): New.
3090 (print_rtx): Use it.
3092 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3094 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3096 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3097 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3098 (ASM_SPEC): Don't redefine.
3099 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3100 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3101 * config/alpha/vms-dwarf2.asm: New file.
3103 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3104 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3105 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3106 (vmsdbgout_after_prologue): New declaration.
3107 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3108 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3109 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3110 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3111 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3112 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3113 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3114 Test VMS_DEBUGGING_INFO.
3115 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3116 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3117 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3118 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3119 VMS_AND_DWARF2_DEBUG.
3120 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3121 (decode_g_option): Add "vms" to debug_type_names.
3122 (process_options): Set vmsdbg_debug_hooks if -gvms.
3123 (lang_independent_init): Emit line number for VMS unless -g0.
3124 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3125 * vmsdbg.h, vmsdbgout.c: New files.
3127 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3129 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3131 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3133 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3134 * dwarf2out.c (is_cxx): Prototype.
3135 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3137 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3139 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3141 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3143 2001-12-02 Geoff Keating <geoffk@redhat.com>
3145 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3146 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3147 rather than simplify_subreg. Check for volatile-ness. Check that
3148 we're not splitting one slow operation into two slow operations.
3150 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3152 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3155 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3157 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3158 capital from diagnostics.
3159 * c-lex.c (cb_file_change): Similarly.
3160 * c-parse.in : Similarly.
3161 * cfgrtl.c (verify_flow_info): Similarly.
3162 * collect2.c: Similarly.
3163 * cppfiles.c (find_include_file): Similarly.
3164 * cppinit.c (cpp_handle_option): Similarly.
3165 * cpplex.c (cpp_spell_token): Similarly.
3166 * cppmain.c (do_preprocessing): Similarly.
3167 * gcc.c (translate_options, process_command, do_spec1,
3168 main, pfatal_execute): Similarly.
3169 * genattr.c (main): Similarly.
3170 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3171 write_test_expr, main): Similarly.
3172 * gencodes.c (main): Similarly.
3173 * genconfig.c (main): Similarly.
3174 * genconstants.c (main): Similarly.
3175 * genemit.c (main): Similarly.
3176 * genextract.c (main): Similarly.
3177 * genflags.c (main): Similarly.
3178 * genopinit.c (main): Similarly.
3179 * genoutput.c (process_template, main): Similarly.
3180 * genpeep.c (main): Similarly.
3181 * genrecog.c (main): Similarly.
3182 * gensupport.c (is_predicable, identify_predicable_attribute,
3183 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3184 * ggc-page.c (alloc_anon): Similarly.
3185 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3186 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3187 parse_stabs_common, parse_stabs, write_varray, write_object,
3188 read_seek, copy_object, main, error): Similarly.
3189 * profile.c (compute_branch_probabilities): Similarly.
3190 * reg-stack.c (check_asm_stack_operands): Similarly.
3191 * reload.c (find_reloads): Similarly.
3192 * reload1.c (spill_failure, failed_reload): Similarly.
3193 * rtl-error.c (_fatal_insn_not_found): Similarly.
3194 * toplev.c (read_integral_parameter, crash_signal,
3195 decode_f_option, set_target_switch, parse_options_and_default_flags)
3197 * tradcif.y (parse_number, yylex): Similarly.
3198 * tradcpp.c (main, fancy_abort): Similarly.
3199 * tree.c (tree_check_failed): Similarly.
3200 * varray.c (varray_check_failed): Similarly.
3201 * xcoffout.c (xcoff_output_standard_types): Similarly.
3203 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3204 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3205 finish_message_expr, build_protocol_expr, is_public,
3206 start_class): Similarly.
3208 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3210 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3211 trailing period from diagnostics.
3212 * c-lex.c (cb_file_change): Similarly.
3213 * cppmacro.c (check_trad_stringification): Similarly.
3214 * gcc.c (do_spec_1): Similarly.
3215 * genattr.c (main): Similarly.
3216 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3217 * gencodes.c (main): Similarly.
3218 * genconfig.c (main): Similarly.
3219 * genconstants.c (main): Similarly.
3220 * genemit.c (main): Similarly.
3221 * genextract.c (main): Similarly.
3222 * genopinit.c (main): Similarly.
3223 * genoutput.c (main): Similarly.
3224 * genpeep.c (main): Similarly.
3225 * genrecog.c (main): Similarly.
3226 * mips-tfile.c (add_file, error): Similarly.
3227 * profile.c (init_branch_prob): Similarly.
3228 * reload1.c (spill_failure): Similarly.
3229 * stmt.c (parse_output_constraint): Similarly.
3230 * varasm.c (assemble_variable): Similarly.
3232 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3234 * m68k.c (init_FPA_table): Provide static prototype.
3235 * mips/abi64.h (mips_function_value): Move prototype to ...
3236 * mips-protos.h (mips_function_value): ... here.
3237 * mips.c: Include halfpic.h.
3238 * output.h (rdata_section): Prototype.
3240 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3241 * m88k.c (m88k_svr3_asm_out_constructor,
3242 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3244 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3245 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3246 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3248 2001-12-01 Geoff Keating <geoffk@redhat.com>
3250 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3251 LO_SUM addresses less than word size are not legitimate,
3252 because they lead to invalid SUBREGs.
3253 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3255 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3257 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3258 while scanning for multiple back edges.
3260 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3262 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3263 * config/rs6000/tramp.asm: Use it.
3265 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3267 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3268 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3271 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3273 * pa.c (output_ascii): Cast `p' to unsigned char.
3275 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3277 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3278 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3279 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3280 (altivec_init_builtins): Ditto.
3281 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3283 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3284 veccomplex, vecfloat, and vecperm, for altivec instructions.
3285 Modify altivec patterns to use appropriate attribute type.
3286 Modify altivec patterns to match RTL operations where appropriate
3287 (IE no unspec where we can avoid it).
3288 Add vector unit scheduling for ppc7450.
3289 Rename patterns to what they are where appropriate
3290 (altivec_vaddfp->addv4sf3, etc)
3292 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3293 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3295 * config/rs6000/sysv4.h: Add -mcpu=7450.
3297 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3298 _builtin_altivec_ld_interal function.
3300 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3302 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3303 strchr, strrchr, isascii, gettimeofday.
3304 * config.in, configure: Regenerate.
3306 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3308 * unroll.c (unroll_loop): Correct special exit cases.
3310 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3312 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3313 accept DFmode and DImode only.
3315 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3317 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3318 (STACK_DYNAMIC_OFFSET): Same.
3320 2001-11-30 Richard Henderson <rth@redhat.com>
3322 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3324 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3326 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3327 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3328 the values in call_used_registers.
3330 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3332 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3335 2001-11-30 Jason Merrill <jason@redhat.com>
3337 * dwarf2out.c (is_cxx): New fn.
3338 (add_data_member_location_attribute): Check it.
3339 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3341 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3343 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3345 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3347 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3348 MODE_VECTOR_FLOAT as allowed.
3350 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3352 Purge cruft now we have build libiberty.
3354 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3355 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3356 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3357 USE_HOST_STRSTR): Delete variables.
3358 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3359 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3360 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3361 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3362 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3363 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3364 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3365 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3367 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3368 (OBJS): Remove splay-tree.o.
3369 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3370 (distclean): No need to delete splay-tree.c obstack.c
3371 hashtab.c safe-ctype.c.
3372 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3373 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3374 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3376 * configure.in: Don't use them.
3377 Set and substitute @FORBUILD@.
3378 * config.in, configure: Regenerate.
3379 * doprint.c: Move to libiberty/_doprnt.c.
3380 * doc/configterms.texi: Document that libiberty is now built
3381 up to three times. Fix typo.
3383 2001-11-30 Jason Merrill <jason@redhat.com>
3385 * dwarf2out.c (add_data_member_location_attribute): Do the
3386 right thing for virtual bases.
3387 * dbxout.c (dbxout_type): For a virtual base, print the offset
3390 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3392 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3394 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3396 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3398 Remove unused attribute for named.
3400 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3402 * genattrtab.c (attr_rtx_1): New function containing the
3403 majority of `attr_rtx'. Move variable declarations into the
3404 scope where they are used. Eliminate unnecessary gotos.
3405 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3406 VA_FIXEDARG, and VA_CLOSE.
3408 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3410 * config/cris/cris.c (cris_notice_update_cc): Check first
3411 destination also against overlap with cc_status.value2 and second
3412 destination against overlap with cc_status.value1. For overlaps,
3413 clear overlapped value, don't just CC_STATUS_INIT.
3415 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3416 Fix typo in comment.
3417 (LINK_SPEC): Remove whitespace at end of line.
3419 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3421 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3423 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3425 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3426 macros for the supported debugging types.
3428 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3431 * config/i386/i386.c (print_operand): Verify that the
3432 argument to %c is a constant and not a conditional which
3433 needs to be reversed.
3435 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3437 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3438 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3439 of low part of those arrays for 32bit and 64bit hosts.
3441 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3443 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3445 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3447 * configure.in (target_list): Add generated-manpages.
3448 * configure: Regenerate.
3449 * Makefile.in (generated-manpages): Depend on
3450 lang.generated-manpages.
3451 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3453 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3455 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3457 (_fini): Add .thumb_func if compiled with -mthumb.
3459 2001-11-28 Eric Christopher <echristo@redhat.com>
3461 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3462 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3464 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3466 * alpha.md (tablejump): Use pic_offset_table_rtx
3467 instead of gen_rtx_REG.
3469 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3471 * expr.c (store_expr): When copying a string constant into an
3472 array, reset the known alignment of the MEM for the section to
3473 be cleared to BITS_PER_UNIT.
3475 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3477 * config/cris/cris.c: Remove whitespace at end of line.
3479 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3481 * config.gcc (i[34567]86-*-interix3*): New case.
3482 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3485 2001-11-28 Richard Henderson <rth@redhat.com>
3487 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3488 symbolic_operand as the predicate.
3490 2001-11-28 Richard Henderson <rth@redhat.com>
3492 * doloop.c (doloop_modify_runtime): Properly select induction
3493 variable; skip late entry test if biv initializer created by loop.
3495 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3497 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3498 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3500 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3502 * tree.h: Add missing checks on some macros; make formatting more
3505 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3506 level; only add to pending_sizes if find it.
3508 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3510 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3511 Add casts to remove warnings.
3513 * Makefile.in (OBJS): Sort alphabetically.
3515 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3516 Also minor cleanups.
3518 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3520 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3521 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3522 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3525 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3527 * cse.c (true_dependence_in_rtx): New function.
3528 (invalidate): Use it.
3530 * c-common.h (GOTO_FAKE_P): New macro.
3531 * tree-inline.c (GOTO_FAKE_P): Set.
3532 * c-tree.texi (GOTO_FAKE_P): Document.
3534 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3535 containing pointers.
3536 (output_addressed_constants): Check for local/external relocations.
3537 * elfos.h (SELECT_SECTION): Classify data section.
3538 * tm.texi (SELECT_SECTION): Update documentation.
3540 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3541 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3543 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3545 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3546 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3549 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3551 * config/cris/cris.c: Tweak spacing for prototypes.
3552 (LOSE_AND_RETURN): New macro.
3553 (cris_operand_lossage): New function.
3554 (cris_print_index, cris_print_base): Use cris_operand_lossage
3555 rather than fatal_insn.
3556 (cris_print_operand, cris_print_operand_address): Use
3557 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3558 (cris_output_addr_const): Use LOSE_AND_RETURN and
3559 output_operand_lossage rather than fatal_insn and internal_error
3560 for valid but unexpected rtx expressions.
3562 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3563 for a SUBREG in src or dest, abort instead.
3565 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3567 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3570 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3572 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3573 preprocessor define. If only DBX_DEBUGGING_INFO or only
3574 DWARF2_DEBUGGING_INFO is supported for the target, provide
3575 appropriate definitions.
3577 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3579 * Makefile.in: Update, and add c-objc-common.o dependencies.
3580 * c-lang.c: Remove unnecessary includes.
3581 (c_init): Move bulk of code to c_objc_common_init, and call it.
3582 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3583 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3585 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3586 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3587 c_objc_common_init, c_missing_noreturn_ok_p): New.
3588 * toplev.c: Update comment.
3589 * doc/passes.texi: Update.
3591 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3592 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3593 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3594 (objc_init): Update to use c_objc_common_init.
3596 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3598 * cpphash.c (_cpp_init_hashtable): Update.
3599 * cpphash.h (struct spec_nodes): Remove n_L.
3600 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3602 2001-11-17 Richard Henderson <rth@redhat.com>
3604 * unroll.c (loop_iterations): Move last change ...
3605 * doloop.c (doloop_modify_runtime): ... here.
3607 2001-11-17 Corey Minyard <minyard@acm.org>
3608 Richard Henderson <rth@redhat.com>
3610 * unroll.c (loop_iterations): Detect one situation in which we
3611 overestimate the number of iterations.
3613 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3615 * gcc.c (set_input): Export.
3616 Move declaration ...
3617 gcc.h (set_input): ... here.
3619 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3621 * gcc.c (set_collect_gcc_options): New function, split out from
3623 Ignore elided switches.
3624 (do_spec): Invoke before executing command.
3625 (do_spec_1): Likewise.
3626 Fixes PR other/3968.
3628 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3630 * config/cris/cris.h (INT_ASM_OP): Remove.
3632 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3634 * config/i386/sol2.h (WINT_TYPE): Redefine.
3635 (WINT_TYPE_SIZE): Likewise.
3637 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3639 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3640 (dup2): Make static and add prototype.
3641 * m68k/plexus.h: Don't define NO_DUP2.
3642 * configure.in (AC_CHECK_FUNCS): Add dup2.
3643 * config.in, configure: Regenerate.
3645 * ia64/aix.h (REG_SIZE): Don't #undef.
3646 * sparc.h (REG_SIZE): Delete.
3647 * flow.c (mark_used_regs): Don't use REG_SIZE.
3648 * regs.h (REG_SIZE): Delete.
3650 2001-11-27 Andreas Schwab <schwab@suse.de>
3652 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3653 PREFERRED_DEBUGGING_TYPE.
3655 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3657 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3658 (expr.o, varasm.o): Depends on langhooks.h.
3659 * c-common.c (c_safe_from_p): Always declare.
3660 (c_expand_expr): Refine when declared.
3661 * c-lang.c (c-common.h): Now include.
3662 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3663 (c_init): Don't set lang_safe_from_expr.
3664 * expr.c (langhooks.h): Now include.
3665 (lang_safe_from_p): No longer define.
3666 (safe_from_p): Use lang hook.
3667 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3668 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3669 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3670 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3671 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3672 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3673 * langhooks.h (struct lang_hooks): New fields expand_constant
3675 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3676 * stmt.c (expand_decl_init): No longer need to expand constant
3678 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3679 * toplev.c (lang_expand_constant): Delete var.
3680 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3681 operations on SAVE_EXPR.
3682 * varasm.c (langhooks.h): Now include.
3683 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3684 (record_constant_1, output_addressed_constants): Likewise.
3685 (initializer_constant_valid_p, output_constant): Likewise.
3686 (output_constant_def): Process no-defer of string constant.
3687 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3688 (output_constant): Strip more conversions.
3689 Track our size and pad for the rest.
3690 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3691 (output_constructor): SIZE now HOST_WIDE_INT.
3693 2001-11-27 Richard Henderson <rth@redhat.com>
3695 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3698 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3700 * cppfiles.c (read_include_file): Add comment.
3702 2001-11-26 Richard Henderson <rth@redhat.com>
3704 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3706 2001-11-26 Richard Henderson <rth@redhat.com>
3708 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3709 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3710 commented out override.
3712 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3714 * cppfiles.c (stack_include_file): Don't optimize zero-length
3716 (read_include_file): NUL-terminate read files.
3717 * cpplex.c (handle_newline, skip_escaped_newlines,
3718 get_effective_char, skip_whitespace, parse_identifier,
3719 parse_identifier_slow, parse_number, parse_string,
3720 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3722 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3723 Be sure buffers are NUL terminated.
3724 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3726 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3728 * c-common.c: Include tree-inline.h.
3729 (c_language): Move separate definitions here.
3730 (c_common_init_options, c_common_post_options): New.
3731 (c_common_lang_init): Rename c_common_init.
3732 * c-common.h (c_common_lang_init): Similarly.
3733 (c_common_init_options, c_common_post_options): New.
3734 * c-lang.c (c_post_options): Move body to c_common_post_options.
3735 (c_init_options): Use c_common_init_options.
3737 * langhooks.def: Rearrange.
3738 * langhooks.h: Rearrange, and improve comments.
3739 * toplev.c (do_compile): New function.
3740 (toplev_main): Use it.
3741 (lang_independent_f_options, parse_options_and_default_flags,
3742 process_options): Remove trailing periods.
3743 * Makefile.in: Update.
3744 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3746 (ojbc_init): Update.
3748 2001-11-26 Richard Henderson <rth@redhat.com>
3750 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3752 2001-11-26 DJ Delorie <dj@redhat.com>
3754 * expr.c (store_constructor): Actually use the value computed
3755 if WORD_REGISTER_OPERATIONS.
3757 2001-11-26 Richard Henderson <rth@redhat.com>
3759 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3762 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3764 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3765 correct function on AIX.
3767 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3769 * toplev.c (process_options): Don't force
3770 flag_optimize_sibling_calls to zero just because exceptions are
3773 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3775 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3776 list in function prototypes.
3777 (transfer_function_bitmap): Likewise.
3779 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3781 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3782 * config/i386/netbsd-elf.h: Likewise.
3784 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3786 * doc/trouble.texi: Remove outdated RS/6000 comments.
3788 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3790 * final.c (walk_alter_subreg): Fix return value.
3792 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3794 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3796 * sparc.md (post-reload splitters): Do not call alter_subreg.
3797 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3799 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3801 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3803 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3805 * final.c: (insn_lengths): Make it an int *, so that large jump
3806 tables don't overflow.
3808 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3810 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3811 (format_types): Use it for scanf.
3812 (dollar_arguments_pointer_p): New.
3813 (init_dollar_format_checking): Store details of which arguments
3815 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3816 (finish_dollar_format_checking): Take extra parameter
3817 pointer_gap_ok. Treat unused arguments differently if
3818 pointer_gap_ok and the unused arguments are pointers.
3819 (check_format_info_main): Pass extra argument to
3820 finish_dollar_format_checking.
3821 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3822 unused arguments are present between used arguments with operand
3825 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3827 * df.c: Add prototypes for hybrid_search_bitmap and
3828 hybrid_search_sbitmap.
3829 (hybrid_search_bitmap): New function.
3830 (hybrid_search_sbitmap): New function.
3831 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3832 (iterative_dataflow_bitmap): Ditto.
3834 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3836 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3837 address computations.
3839 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3841 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3842 register b (low part of d).
3844 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3846 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3849 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3851 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3852 * config/alpha/x-vms: New file, to compile the above.
3853 * config.gcc (alpha*-dec-vms*): Add x-vms.
3855 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3857 * genextract.c (main): Set ro_loc for peepholes.
3859 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3861 * fix-header.c (main): Move inf_buffer termination and inf_limit
3862 calculation to after read.
3864 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3865 (__UNIX_FOPEN): Define.
3867 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3869 * function.c (assign_stack_temp_for_type): Clear alias set before
3872 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3874 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3876 * rs6000.md (cmptf): Fix typo.
3878 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3880 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3881 * varasm.c (output_constructor): Use assemble_integer rather
3882 than ASM_OUTPUT_BYTE.
3884 2001-11-23 Andreas Jaeger <aj@suse.de>
3886 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3889 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3891 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3893 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3894 (MULTILIB_DEFAULTS): Remove previous definition.
3896 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3898 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3899 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3901 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3903 * cris.h: Revert thinko in last patch.
3905 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3907 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3908 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3909 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3910 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3911 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3912 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3914 * predict.c, reg-stack.c: Fix spelling errors.
3916 2001-10-09 Andrew Haley <aph@redhat.com>
3918 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3919 start of stack slot.
3921 2001-11-22 Graham Stott <grahams@redhat.com>
3923 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3924 replacement jump after original jump.
3926 (verify_flow_info): Remove redundent initialisation.
3927 Handle reaching end of insn list before finding a BARRIER.
3928 Only issue one missing barrier diagnostic.
3930 2001-11-22 Graham Stott <grahams@redhat.com>
3932 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3934 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3936 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3939 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3941 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3942 Fix typo -mm32rx=> -m32rx.
3944 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3947 * config.gcc (xscale-coff): Add necessary header files to
3950 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3952 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3954 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3956 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3957 (lang_type_quals): Declare.
3958 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3959 retrieve language-specific qualifiers for a type node, instead of
3960 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3962 * tree-dump.h: Rename from c-dump.h.
3963 * c-common.h (C_TYPE_QUALS): Removed.
3964 Move declarations for tree-dump.c interface to...
3965 * tree.h: ... here. Remove lang_dump_tree.
3966 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3967 (struct lang_hooks): Add tree_dump hooks.
3968 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3969 (lhd_tree_dump_type_quals): New function.
3970 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3972 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3973 * Makefile.in: Move tree-dump.o to language-independent back-end.
3975 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3977 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3978 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3979 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3980 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3981 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3982 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3983 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3984 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3985 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3986 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3987 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3988 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3989 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3990 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3991 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3992 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3993 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3994 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3995 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3996 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3997 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3998 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3999 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4000 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4001 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4002 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4003 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4004 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4005 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4006 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4007 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4008 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4009 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4010 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4012 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4013 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4015 2001-11-21 H.J. Lu <hjl@gnu.org>
4017 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4019 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4021 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4022 emit_cmp_and_jump_insns.
4024 * stormy16.c (xstormy16_expand_builtin_va_arg,
4025 xstormy16_expand_casesi): Likewise.
4027 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4029 * function.c (keep_stack_depressed): Major rework.
4030 (handle_epilogue_set, emit_equiv_load): New functions.
4031 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4033 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4034 * rtl.h (SET_IS_RETURN_P): New macro.
4036 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4037 and also support TREE_ADDRESSABLE.
4038 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4040 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4042 * rs6000.md (cmptf_internal1): Replace %$ with $.
4044 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4046 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4047 (read_include_file): Use STAT_SIZE_TOO_BIG.
4049 * cppinit.c (INO_T_COPY): Define.
4050 (INO_T_EQ): Uppercase parameters.
4051 (append_include_chain): Use INO_T_COPY.
4053 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4055 * cfg.c: Fix typos and formatting in the introductory comment.
4057 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4059 * profile.c (compute_branch_probabilites): Compute probabilities
4060 for entry/exit edges; estimate probabilities for zero counts.
4062 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4064 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4065 to emit_library_call.
4066 * function.c (expand_main_function, expand_function_start,
4067 expand_function_end): Likewise.
4068 * profile.c (output_func_start_profiler): Likewise.
4069 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4070 second argument to emit_library_call.
4071 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4072 as second argument to emit_library_call.
4073 * calls.c (emit_library_call): Update fn_type description.
4075 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4077 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4078 if fndecl is still DECL_INLINE and has DECL_RESULT.
4080 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4082 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4083 * i960.c (is_mask, legitimize_address): Likewise.
4084 * m88k.c (m88k_expand_prologue): Likewise.
4085 * m88k.md: Likewise.
4086 * mcore.c (emit_new_cond_insn): Likewise.
4087 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4089 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4091 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4092 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4093 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4094 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4095 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4096 config/rs6000/t-ppcos: Expunge all references to Solaris.
4098 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4100 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4102 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4103 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4105 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4107 * sh.md: Avoid uninitialized warnings.
4108 * vax.c (vax_rtx_cost): Likewise.
4110 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4112 * rs6000.c (direct_return): Check if we are saving altivec
4114 (first_altivec_reg_to_save): New.
4115 Updated stack frame layout comments.
4116 (rs6000_stack_info): Calculate altivec register save size.
4117 Save link register if we saved some altivec registers.
4118 (rs6000_stack_info): Align save size to 16 if altivec abi or
4120 (rs6000_stack_info): Calculate altivec register offsets.
4121 (rs6000_stack_info): Add altivec info to save_size.
4122 (debug_stack_info): Add altivec debug info.
4123 (rs6000_emit_prologue): Save altivec registers and vrsave.
4124 (compute_vrsave_mask): New.
4125 (altivec_expand_builtin): Remove unused variables.
4126 (rs6000_parse_abi_options): Add static qualifier.
4127 (rs6000_expand_builtin): Remove unused parameters.
4128 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4129 (altivec_init_builtins): Same.
4130 (is_altivec_return_reg): New.
4131 (vrsave_operation): New.
4132 (ALTIVEC_REG_BIT): New.
4133 (generate_set_vrsave): New.
4135 * rs6000.md (get_vrsave): New.
4137 (*set_vrsave_internal): New.
4139 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4140 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4141 altivec_padding_size, vrsave_mask.
4142 (TOTAL_ALTIVEC_REGS): New.
4143 (EPILOGUE_USES): Add VRSAVE_REGNO.
4145 2001-11-20 Jeff Law <law@redhat.com>
4147 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4148 exit label as necessary.
4150 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4152 * reload1.c (elimination_effects): Use function_invariant_p
4153 instead of CONSTANT_P when considering register equivalences.
4155 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4157 * config.gcc: Add FreeBSD/PowerPC target.
4158 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4159 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4160 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4161 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4162 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4163 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4164 freebsd-spec.h to tm_file.
4165 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4166 * config/freebsd.h: Tidy up.
4167 (USING_CONFIG_FREEBSD): Define.
4168 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4169 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4170 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4171 (TARGET_HAS_F_SETLKW): Define.
4172 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4173 * config/freebsd-spec.h: New file.
4174 * config/rs6000/freebsd.h: New file.
4175 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4176 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4177 USING_SVR4_H to know when to turn on ELF support.
4178 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4179 define only if not already defined.
4180 Add FreeBSD support.
4181 * config/rs6000/aix.h (TARGET_VERSION): Define.
4182 * config/rs6000/beos.h: Likewise.
4183 * config/rs6000/darwin.h: Likewise.
4184 * config/rs6000/mach.h: Likewise.
4185 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4186 Don't include lynx.h directly.
4188 2001-11-20 Graham Stott <grahams@redhat.com>
4190 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4191 Fix lossage in last change return OB.
4193 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4195 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4196 Remove unneeded exit related macros.
4198 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4200 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4202 * rs6000.c (rs6000_emit_move): Add TFmode case.
4203 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4204 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4205 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4206 * rs6000.h: ... to here.
4207 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4208 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4209 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4211 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4213 * emit-rtl.c (get_mem_attrs): Fix typo.
4215 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4217 * c-lang.c (finish_file): Backout 2001-11-16
4218 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4219 before calling c_expand_deferred_function.
4221 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4223 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4224 Don't register empty .eh_frame sections.
4225 (__deregister_frame_info_bases, __deregister_frame): Don't
4226 unregister them either.
4228 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4230 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4231 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4232 * configure: Regenerate.
4233 * config.in: Add dummy definitions of new flags.
4234 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4235 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4236 * gcc.c (ASM_DEBUG_SPEC): New macro.
4237 (asm_debug): New static variable.
4238 (default_compilers): Add asm_debug when assembling from
4240 (static_specs): Add asm_debug.
4242 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4244 * config.gcc (*-*-freebsd*): Remove configuration block.
4246 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4249 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4250 fixinc *as if* it were a proper lang subdirectory.
4251 * configure: Rebuilt.
4253 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4255 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4257 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4259 * 1750a.md: Don't use hex format for a const_int.
4261 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4263 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4265 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4267 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4268 defined (prevents link errors when gettext isn't in the system
4271 2001-11-19 DJ Delorie <dj@redhat.com>
4273 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4274 (validate_const_int): New.
4275 (read_rtx): Validate constant integers.
4276 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4278 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4280 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4282 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4284 * toplev.c (DUMPFILE_FORMAT): Define default.
4285 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4286 (close_dump_file, compile_file): Likewise.
4287 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4288 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4290 2001-11-19 Jeff Law <law@redhat.com>
4292 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4295 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4297 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4298 Don't fall off the base token run.
4300 2001-11-19 Jason Wilkins <fenix@io.com>
4302 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4304 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4306 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4307 * tree.h (handled_component_p): New declaration.
4308 * alias.c (handled_component_p): Move function from here ...
4309 * expr.c (handled_component_p): ... to here and non longer static.
4310 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4311 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4312 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4313 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4314 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4315 (expand_expr, cse ADDR_EXPR): No need to copy if already
4317 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4318 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4319 (output_constant): Handle VIEW_CONVERT_EXPR.
4320 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4321 Add new case for VIEW_CONVERT_EXPR.
4323 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4325 * a29k/unix.h (ASM_FILE_START): Const-ify.
4326 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4327 * i386/isc.h (ASM_FILE_START): Const-ify.
4328 * i386/sun386.h (ASM_FILE_START): Likewise.
4329 * m32r.md: Likewise.
4330 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4331 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4332 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4333 * mn10200.md: Initialize variable.
4335 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4337 * gcse.c (try_replace_reg): Copy RTX before creating note.
4339 * df.h (df_ref_flags): New uenum.
4340 (DF_REF_FLAGS): New macro.
4341 (struct ref): Add field "flags".
4342 * df.c (HANDLE_SUBREG): Remove.
4343 (df_ref_create): Likewise; set flags field of ref.
4344 (df_def_record_1): Strip down read_write subreg; remove
4345 commented out code; set READ_WRITE flag.
4346 (read_modify_subreg_p): New static function.
4347 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4348 new argument "flags".
4349 (df_insn_refs_record): Update call of df_uses_record.
4350 (df_insn_modify): Avoid #if 0 around comment.
4351 (df_dump): Dump the read/write flag.
4353 * predict.c (propagate_freq): Make cyclic_probability and frequency
4356 * i386.c (ix86_cc_mode): Accept USE.
4358 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4359 jump is turned into simplejump.
4361 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4363 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4364 installation chapter.
4365 * doc/gcc.texi: Don't claim that this manual documents
4366 installation. Mark Installation menu entry as being out of date.
4368 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4370 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4371 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4372 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4374 2001-11-19 Jason Merrill <jason@redhat.com>
4376 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4377 cur_token, not after.
4379 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4380 Lose ASM_OUTPUT_CONSTRUCTOR.
4381 * system.h: Poison it and INT_ASM_OP.
4382 * c-lang.c (finish_file): Don't check for it.
4383 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4385 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4387 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4388 (mmix_init_machine_status): Make static to match declaration.
4389 (mmix_unique_section): Const-ify.
4390 (mmix_output_quoted_string): Avoid automatic aggregate
4392 (mmix_output_register_setting): Likewise.
4393 (mmix_output_shiftvalue_op_from_str): Likewise.
4395 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4396 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4397 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4399 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4402 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4403 name __objc_thread_exit_status so that it matches the
4404 variable defined in objc/thr.h.
4406 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4409 * mklibgcc.in: Add missing semi-colons.
4410 * Makefile.in: Same.
4412 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4414 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4415 after re-laying out decl in incomplete case.
4416 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4418 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4420 * doc/install-old.texi: Move some sections out to ...
4421 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4422 ... here. New files. Make into chapters rather than sections.
4423 * doc/gcc.texi: Include the new files and add menu entries for
4425 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4427 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4429 * tree.h (TYPE_ALIGN_OK): New flag.
4430 * emit-rtl.c (set_mem_attributes): Handle it.
4431 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4432 doing sibcall optimization.
4433 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4434 when make temporary.
4435 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4436 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4438 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4440 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4442 * c-decl.c (c_decode_option): Give deprecation warning for
4444 * doc/invoke.texi (-traditional): Note that this option is
4447 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4449 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4450 arg to HOST_WIDE_INT, not long.
4452 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4453 (HAS_INIT_SECTION): Define.
4454 (REAL_ARITHMETIC): Don't undefine.
4456 2001-11-18 Egor Duda <deo@logos-m.ru>
4458 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4460 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4462 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4463 * c-common.c: Include diagnostic.h.
4464 (c_common_finish): New.
4465 * c-common.h (c_common_finish): New.
4466 * c-lang.c (LANG_HOOKS_FINISH): Override.
4467 * c-parse.in: Don't include diagnostic.h.
4468 (finish_parse): Remove.
4469 * langhooks.h: Update comments.
4470 * toplev.c (lang_dependent_init): New prototype.
4472 (compile_file): Split cleanup code out to finalize.
4473 (lang_dependent_init): Stop if lang_hooks.init fails.
4474 (toplev_main): Update.
4475 * tree.h (finish_parse): Remove.
4477 * objc-act.c (LANG_HOOKS_FINISH): Override.
4479 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4481 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4482 * config/alpha/vms_tramp.asm: New file.
4483 * config/alpha/vms-tramp.asm: Removed.
4485 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4487 * c-common.c (struct disabled_builtin, disabled_builtins,
4488 disable_builtin_function, builtin_function_disabled_p): New.
4489 (builtin_function_2): Check for disabled built-in functions.
4490 * c-common.h (disable_builtin_function): Declare.
4491 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4492 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4493 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4495 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4498 * config.gcc: Remove reference to va-clipper.h.
4500 2001-11-17 Stan Shebs <shebs@apple.com>
4502 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4503 AltiVec-related bitfields.
4505 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4507 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4508 (mark_eh_region, case ERT_UKNONW): New case.
4510 2001-11-17 Christopher Faylor <cgf@redhat.com>
4511 Corinna Vinschen <vinschen@redhat.com>
4513 * config/i386/cygwin.h: Search target specific include directory for
4514 w32api stuff, if appropriate.
4516 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4518 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4520 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4522 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4524 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4526 * gensupport.c (process_rtx): Don't assume filename is the first
4527 argument of any rtl.
4529 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4531 * vax-protos.h (reg_was_0_p): New prototype.
4532 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4533 * vax.c (follows_p, reg_was_0_p): New functions.
4535 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4537 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4538 (casesi1): Likewise. Define new pattern which arises by simplification
4539 when operand 1 is a constant int. Correct pattern which arises by
4540 simplification when operand 1 is zero.
4542 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4544 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4545 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4546 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4547 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4548 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4549 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4550 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4551 * config/arm/aof.h: Don't include arm.h.
4552 * config/arm/aout.h: Likewise.
4553 * config/arm/coff.h: Don't include semi.h and aout.h.
4554 * config/arm/elf.h: Don't include aout.h.
4555 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4556 (TARGET_VERSION): Undef before defining.
4557 (ARM_OS_NAME): Likewise
4558 (TARGET_DEFAULT): Likewise
4559 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4560 * config/arm/pe.h: Don't include arm/coff.h.
4561 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4562 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4563 * config/arm/riscix1-1.h: Likewise.
4564 * config/arm/rix-gas.h: Don't include riscix.h.
4565 (DBX_CONTIN_LENGTH): Undef before defining.
4566 * config/arm/semi.h: Don't include aout.h.
4567 * config/arm/semiaof.h: Don't include aof.h.
4568 * config/arm/strongarm-coff.h: Don't include coff.h.
4569 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4570 * config/arm/vxarm.h: Don't include arm/coff.h.
4571 * config/arm/xscale-coff.h: Don't include coff.h.
4573 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4575 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4578 2001-11-16 Andreas Jaeger <aj@suse.de>
4580 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4582 (fixup_fallthru_exit_predecessor): ... this.
4583 Change callers and prototype.
4585 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4587 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4588 hand; don't use gen_setcc_2.
4589 (ix86_expand_builtin): Fix pshufw.
4590 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4591 case UNORDERED to emit the right assembler instruction.
4592 (mmx_pshufw): Lose operand 2.
4593 (cvtsi2ss): Fix representation.
4595 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4597 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4599 * doc/include/linux-and-gnu.texi: Remove.
4600 * doc/gnu.texi: New.
4601 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4602 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4604 2001-11-16 Kazu Hirata <kazu@hxi.com>
4606 * config/a29k/a29k.c: Fix comment formatting.
4607 * config/a29k/a29k.h: Likewise.
4608 * config/arc/arc.c: Likewise.
4609 * config/arc/arc.h: Likewise.
4610 * config/vax/vax.c: Likewise.
4611 * config/vax/vax.h: Likewise.
4612 * config/we32k/we32k.c: Likewise.
4613 * config/we32k/we32k.h: Likewise.
4615 2001-11-16 Jeff Law <law@redhat.com>
4617 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4618 creating a new jump insn.
4620 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4622 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4623 copy misaligned data.
4624 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4626 2001-11-16 Graham Stott <grahams@redhat.com>
4628 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4631 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4633 * except.c: Support for catching a list of types with a single handler
4634 (struct eh_region): Change type and filter to lists for catch regions.
4635 (mark_eh_region): Mark the filter list for GC also.
4636 (expand_start_catch): Always build a list if argument not NULL and
4637 register each type of the list through add_type_for_runtime.
4638 (duplicate_eh_region_1): Change type into type_list for catch regions.
4639 (assign_filter_values): Assign a filter to each type associated with a
4640 catch region. Assign filter for NULL types in a unique entry in the
4642 (build_post_landing_pads): Emit compare and jump for each filter of
4643 the list associated with a catch region.
4644 (reachable_next_level): When the type thrown is known, stop the search
4645 as soon as one type within a catch list matches. Also, a handler is
4646 potentially reachable only if at least one of the types it catches
4647 has not been previously caught.
4648 (collect_one_action_chain): Retrieve the filter for a NULL type list
4649 from the first filter list entry. For non NULL type lists, add an
4650 action record for every filter assigned.
4651 * except.h: Reflect changes in comment before expand_start_catch.
4653 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4655 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4658 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4660 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4662 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4664 * c-lang.c (finish_file): Don't emit static inline functions if
4665 they weren't referenced.
4667 2001-11-15 Stan Shebs <shebs@apple.com>
4669 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4671 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4673 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4675 * config/i386/i386.md: Likewise.
4677 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4679 * timevar.c (rtl.h): Include so get fancy abort.
4681 2001-11-15 Dale Johannesen <dalej@apple.com>
4683 * config/darwin.h (SELECT_RTX_SECTION): Force address
4684 initializers into 'const' section
4685 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4686 if_then_else to match result, not operands
4688 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4690 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4691 * emit-rtl.c (change_address): Fix typo in default alignment.
4692 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4693 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4694 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4696 * expr.c (store_field): Pass tree instead of max size; callers changed.
4697 Change handling of alignment.
4698 Only copy to_rtx if is TARGET.
4699 (expand_expr_unaligned): Delete; callers now use expand_expr.
4700 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4701 (expand_assignment): Change handling of alignment.
4702 Only copy to_rtx if was original.
4703 (get_inner_reference): No longer return alginment; callers changed.
4704 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4705 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4706 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4707 (do_compare_rtx_and_jump): Likewise.
4708 * expr.h: Reflect above changes.
4710 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4711 to get_inner_reference.
4712 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4713 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4714 * optabs.c: Likewise.
4715 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4716 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4717 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4718 compare_rtx_and_jump, and emit_cmp_jump_insns.
4719 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4720 * function.c (assign_stack_temp_for_type): No longer static.
4721 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4722 (prepare_cmp_insn): Delete declaration.
4723 * rtl.h (assign_stack_temp_for_type): Add declaration.
4724 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4725 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4726 * config/i386/i386.c,config/mips/mips.c: Likewise.
4727 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4728 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4730 2001-11-15 Stan Shebs <shebs@apple.com>
4732 * config/rs6000/rs6000.h: Fix a comment typo.
4733 (RTX_COSTS): Sort processor versions better.
4735 2001-11-15 Kazu Hirata <kazu@hxi.com>
4737 * config/h8300/h8300.md: Fix insn length of bit insns.
4739 2001-11-15 Jason Merrill <jason@redhat.com>
4741 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4742 DIEs if there were errors in the source.
4744 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4745 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4746 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4747 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4748 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4749 config/elfos.h, config/lynx.h, config/netware.h,
4750 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4751 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4752 uses to use ASM_LONG.
4754 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4756 * gensupport.c process_include : Change call to alloca to
4759 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4761 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4764 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4766 * final.c (alter_subreg): If simplify_subreg can't do anything,
4767 handle REG ourselves and abort for others.
4769 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4771 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4774 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4776 * fix-header.c (read_scan_file): Update.
4778 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4780 * toplev.c (toplev_main): Don't start timing until after
4781 command-line options are parsed.
4783 2001-11-15 Andreas Schwab <schwab@suse.de>
4785 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4786 makefile frag, not host makefile frag.
4787 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4788 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4790 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4791 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4792 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4793 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4794 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4795 * config/x-interix: Don't define STMP_FIXPROTO and
4797 * config/t-interix: New file, define STMP_FIXPROTO.
4798 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4799 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4800 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4801 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4802 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4803 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4804 * config/m68k/t-hp3200: Renamed from x-hp3200.
4805 * config/i370/t-oe: Renamed from x-oe.
4806 * config/mips/t-iris: Renamed from x-iris.
4807 * config/pa/t-bsd: Renamed from x-pa.
4808 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4809 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4810 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4811 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4812 config/rs6000/x-cygwin: Remove files.
4814 * configure.in: Check for target objdump and use that in eh_frame
4816 * configure: Regenerated.
4818 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4820 * jump.c (squeeze_notes): Return true if no real insns were found.
4821 * rtl.h (squeeze_notes): Adjust prototype.
4822 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4823 squeeze_notes finds no real instructions, abort.
4824 (merge_blocks_move_successor_nojumps): Likewise.
4825 * loop.c (find_and_verify_loops): Likewise.
4826 * stmt.c (expand_end_case): Likewise.
4827 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4828 find any real instructions.
4830 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4832 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4833 conditional jump, request updating life into for the block
4834 containing it. Fix a typo which prevented life info update.
4835 Clear blocks bitmap before using it.
4837 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4839 * c-common.c: Include c-lex.h.
4840 (c_common_lang_init): Change prototype. Call init_c_lex and
4841 init_pragma from here.
4842 * c-common.h (c_common_lang_init): Change prototype.
4843 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4844 * c-lang.c (c_init): Change prototype. Update.
4845 (c_init_options): Update.
4846 * c-lex.c (cpp_filename): Remove.
4847 (init_c_lex): Update. Read the main file, and get the original
4849 (yyparse): Finish the command line options.
4850 * c-parse.in (c_parse_init): Call init_reswords here.
4851 (init_parse): Remove.
4852 * c-tree.h (c_init_decl_processing): New.
4853 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4855 * cppinit.c (read_original_filename, cpp_finish_options): New.
4856 (cpp_create_reader): New prototype. Defer hash table initialization.
4857 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4858 hash table. Get the original filename.
4859 * cpplib.h (cpp_create_reader): Update.
4860 (cpp_start_read): Remove.
4861 (cpp_read_main_file, cpp_finish_options): New.
4862 * cppmain.c (main, do_preprocessing): Update.
4863 * langhooks.h (struct langhooks): Update init prototype.
4864 * toplev.c (general_init, parse_options_and_default_flags,
4865 process_options, lang_indpendent_init, lang_dependent_init,
4866 init_asm_output): New; perform the bulk of initialization.
4867 (compile_file): Move most of initialization to above functions.
4868 (debug_hooks): Initialize statically.
4869 (set_Wunused): Relocate.
4870 (toplev_main): Move most of initialization to other init functions.
4871 Have a clear logic flow.
4872 * tree.h (init_parse, init_decl_processing): Remove.
4874 * objc-act.c (objc_init): Update prototype, combine with old
4876 (objc_init_options): Update.
4879 2001-11-15 Andreas Jaeger <aj@suse.de>
4881 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4883 * basic-block.h: Adjust prototype.
4885 2001-11-15 Kazu Hirata <kazu@hxi.com>
4887 * config/rs6000/aix31.h: Fix comment formatting.
4888 * config/rs6000/beos.h: Likewise.
4889 * config/rs6000/darwin.h: Likewise.
4890 * config/rs6000/eabi.asm: Likewise.
4891 * config/rs6000/linux.h: Likewise.
4892 * config/rs6000/linux64.h: Likewise.
4893 * config/rs6000/lynx.h: Likewise.
4894 * config/rs6000/netbsd.h: Likewise.
4895 * config/rs6000/rs6000.c: Likewise.
4896 * config/rs6000/rs6000.h: Likewise.
4897 * config/rs6000/rs6000.md: Likewise.
4898 * config/rs6000/sol2.h: Likewise.
4899 * config/rs6000/tramp.asm: Likewise.
4900 * config/rs6000/xcoff.h: Likewise.
4901 * config/rs6000/xm-beos.h: Likewise.
4903 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4905 * rtl.def (INCLUDE) : Define.
4906 * gensupport.c (init_include_reader, process_include,
4907 save_string) : New functions to implement an include facility
4909 * gensupport.h : Add prototype for init_md_reader_args.
4910 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4911 genextract.c genflags.c genopinit.c genoutput.c
4912 genpeep.c genrecog.c: Change call to init_md_reader to
4913 init_md_reader_args.
4914 * md.texi: Document (include "path") and -I directives for RTL
4917 2001-11-14 DJ Delorie <dj@redhat.com>
4919 * integrate.c (get_hard_reg_initial_reg): New.
4920 * integrate.h (get_hard_reg_initial_reg): Prototype.
4921 * local-alloc.c (block_alloc): Don't tie pseudos that
4922 represent call-saved hard regs' initial values.
4924 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4926 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4929 2001-11-14 Roger Sayle <roger@eyesopen.com>
4931 * fold-const.c (fold): Optimize strlen comparisons against zero.
4933 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4935 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4936 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4937 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4938 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4939 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4940 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4941 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4942 Include various CPU headers via tm_file. a.out based platforms now
4943 properly include sparc/aout.h. sol2.h usage now implies including
4944 elfos.h, svr4.h, and sparc/sysv4.h.
4945 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4947 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4948 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4949 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4950 Remove. They are a.out specific and belong in sparc/aout.h.
4951 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4952 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4953 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4955 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4956 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4957 Moved here from sparc/sparc.h.
4958 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4960 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4961 * config/sparc/lynx.h: Don't include lynx.h.
4962 (SELECT_SECTION): Do not undef.
4963 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4964 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4966 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4967 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4969 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4970 Don't undef, there is no need.
4971 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4972 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4973 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4974 Don't include sparc/sparc.h.
4975 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4976 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4977 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4979 (TARGET_VERSION): Define.
4980 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4982 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4984 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4985 (cfg_layout_finalize): Use it.
4986 * bb-reorder.c (HAVE_epilogue): Remove.
4987 (make_reorder_chain): Do not care special placement of
4990 * predict.c (expected_value_to_br_prob): Delete the note
4993 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4994 measure integration time separately.
4996 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4998 * function.c (struct temp_slot): ALIGN now unsigned.
5000 2001-11-14 Kazu Hirata <kazu@hxi.com>
5002 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5003 * config/dsp16xx/dsp16xx.h: Likewise.
5004 * config/dsp16xx/dsp16xx.md: Likewise.
5006 2001-11-14 Kazu Hirata <kazu@hxi.com>
5008 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5009 that deals with 7-bit shifts in HImode.
5011 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5013 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5014 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5015 (final_scan_insn): Update call of alter_subreg.
5016 (cleanup_subreg_operands): Likewise.
5017 (alter_subreg): Rewrite using simplify_subreg.
5018 (output_address, output_operand): Update call of alter_subreg.
5019 * output.h (alter_subreg): Update prototype.
5020 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5021 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5022 * Makefile.in (final.o): Add dependency on expr.h
5024 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5026 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5028 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5030 * doc/install.texi (sparc-*-linux*): Mention requirements for
5033 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5035 * Makefile.in (POD2MAN): Don't include --section=1.
5036 (manext): Rename to man1ext. All users changed.
5039 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5040 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5041 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5042 --section=1 in calls to $(POD2MAN).
5043 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5044 (maintainer-clean, install, uninstall): Handle the new man pages.
5045 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5046 (installdirs): Create man7dir.
5047 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5048 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5049 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5050 the SEE ALSO man page section.
5051 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5052 and fsf-funding(7) in the SEE ALSO man page section.
5053 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5054 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5055 * doc/include/fdl.texi, doc/include/funding.texi,
5056 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5057 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5059 2001-11-13 Richard Henderson <rth@redhat.com>
5061 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5062 as appropriate for the artificial decl.
5064 2001-11-13 Richard Henderson <rth@redhat.com>
5066 * loop.c (combine_movables): Turn off combination until
5067 move_movables validation bugs are fixed.
5069 2001-11-13 DJ Delorie <dj@redhat.com>
5071 * config.gcc (powerpc|rs6000): Set default cpp options based
5072 on --with-cpu settings.
5073 * config/rs6000/softfloat.h: New.
5075 2001-11-13 Kazu Hirata <kazu@hxi.com>
5077 * config/h8300/h8300.c (shift_alg_si): Use special code for
5078 25-bit shifts on H8/S.
5079 (get_shift_alg): Generate special code for 25-bit shifts on
5082 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5084 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5085 (adjust_automodify_address_1): New.
5086 * expr.h (adjust_address, adjust_address_nv): Adjust.
5087 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5088 (adjust_address_1): Update prototype.
5089 (adjust_automodify_address_1): Add prototype.
5090 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5091 (store_by_pieces_2): Likewise.
5093 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5095 * Makefile.in (explow.o): Now depends on ggc.h.
5096 * explow.c (ggc.h): Include.
5097 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5099 * Makefile.in (expr.o): Depends on insn-attr.h.
5100 * expr.c (insn-attr.h): New include.
5101 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5103 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5104 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5105 clean up related usage in ADDR_EXPR.
5106 (expand_expr_unaligned): Likewise.
5108 * emit-rtl.c (change_address): Fix typo in alias setting.
5110 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5112 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5114 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5117 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5118 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5120 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5122 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5123 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5124 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5125 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5126 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5127 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5128 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5129 sparc64-*-linux*): Include various CPU headers via tm_file.
5130 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5131 (SELECT_SECTION): Likewise.
5132 (SELECT_RTX_SECTION): Likewise.
5133 * config/sparc/sparc_bi.h: New file.
5134 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5135 * config/sparc/linux-aout.h: Likewise.
5136 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5137 * config/sparc/linux64.h: Likewise.
5138 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5139 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5140 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5142 (ASM_OUTPUT_IDENT): Do not #undef.
5143 (SELECT_SECTION): Likewise.
5144 (SELECT_RTX_SECTION): Likewise.
5145 * config/sparc/liteelf.h: Don't include gofast.h.
5146 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5147 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5148 * config/sparc/pbd.h: Likewise.
5149 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5150 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5151 * config/sparc/rtemself.h: Don't include rtems.h.
5152 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5153 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5155 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5156 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5157 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5158 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5159 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5160 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5161 * config/sparc/splet.h: Don't include sparc/aout.h.
5162 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5163 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5164 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5165 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5166 * config/sparc/vxsparc64.h: Don't include gofast.h.
5167 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5169 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5171 * doc/standards.texi: Mention C99 TC1.
5173 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5175 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5176 * mips.c (mips_output_conditional_branch): Likewise.
5178 2001-11-12 Kazu Hirata <kazu@hxi.com>
5180 * config/h8300/h8300.c (shift_alg_si): Use special code for
5181 15-bit logical shifts and 31-bit logical shifts.
5182 (get_shift_alg): Generate special code for 15-bit and 31-bit
5185 2001-11-12 Kazu Hirata <kazu@hxi.com>
5187 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5188 doing 6-bit logical shifts on H8/S.
5189 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5190 (get_shift_alg): Generate special code for 21-bit shifts on
5193 2001-11-12 Kazu Hirata <kazu@hxi.com>
5195 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5198 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5200 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5201 if both size and offset known.
5203 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5205 * config/ia64/freebsd.h: Fix misspelling.
5207 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5209 * doc/gcc.texi: Move several chapters out to ...
5210 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5211 doc/include/linux-and-gnu.texi, doc/interface.texi,
5212 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5213 ... here. New files.
5214 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5216 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5218 2001-11-12 Kazu Hirata <kazu@hxi.com>
5220 * config/alpha/alpha-interix.h: Fix comment formatting.
5221 * config/alpha/alpha.c: Likewise.
5222 * config/alpha/alpha.h: Likewise.
5223 * config/alpha/alpha32.h: Likewise.
5224 * config/alpha/freebsd.h: Likewise.
5225 * config/alpha/unicosmk.h: Likewise.
5226 * config/alpha/vms.h: Likewise.
5228 2001-11-12 Kazu Hirata <kazu@hxi.com>
5230 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5232 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5234 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5237 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5239 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5241 (replace_equiv_address): Call update_temp_slot_address.
5243 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5245 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5247 2001-11-12 Kazu Hirata <kazu@hxi.com>
5249 * config/h8300/h8300.c (shift_alg_qi): New.
5250 (shift_alg_hi): Likewise.
5251 (shift_alg_si): Likewise.
5252 (get_shift_alg): Change the type of count to unsigned int.
5255 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5257 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5258 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5259 to decide whether to defer a function.
5260 (finish_function): Adjust.
5261 (c_expand_deferred_function): New function.
5262 * c-lang.c (deferred_fns): New variable.
5263 (c_init): Initialize it, and mark it as a root.
5264 (defer_fn): New function.
5265 (finish_file): Expand all deferred functions.
5266 * c-tree.h (defer_fn): Declare.
5267 (c_expand_deferred_function): Likewise.
5268 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5269 * objc-act.c (deferred_fns): New variable.
5270 (objc_init): Initialize it, and mark it as a root.
5271 (defer_fn): New function.
5272 (finish_file): Expand all deferred functions.
5274 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5276 * alpha.c (unicosmk_special_name): Prototype.
5277 (unicosmk_ssib_name): Delete unused variable.
5278 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5279 * alpha/vms.h (PREFIX): Undef before defining.
5280 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5281 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5282 controlling usage. Const-ify.
5283 (alias_number): Delete unused variable.
5284 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5285 (m32r_expand_block_move): Fix uninitialized warnings.
5286 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5287 always true' warnings.
5288 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5289 * sh/sh.c: Include "integrate.h".
5290 (output_far_jump): Fix uninitialized warning.
5291 * final.c (shorten_branches): Avoid automatic aggregate
5293 * integrate.c (subst_constants): Likewise.
5295 2001-11-11 Kazu Hirata <kazu@hxi.com>
5297 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5298 (get_shift_alg): Remove redundant code.
5300 2001-11-11 Kazu Hirata <kazu@hxi.com>
5302 * config/pa/milli64.S: Fix comment formatting.
5303 * config/pa/pa-64.h: Likewise.
5304 * config/pa/pa-linux.h: Likewise.
5305 * config/pa/pa-protos.h: Likewise.
5306 * config/pa/pa.c: Likewise.
5307 * config/pa/pa.h: Likewise.
5308 * config/pa/pa32-linux.h: Likewise.
5309 * config/pa/pa32-regs.h: Likewise.
5310 * config/pa/pa64-hpux.h: Likewise.
5311 * config/pa/pa64-regs.h: Likewise.
5312 * config/pa/som.h: Likewise.
5314 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5316 * doc/gcc.texi: Move several chapters out to ...
5317 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5318 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5319 doc/vms.texi: ... here. New files.
5320 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5322 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5324 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5325 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5326 collect2.c, combine.c, config.in, configure, configure.in,
5327 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5328 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5329 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5332 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5334 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5335 Adjust operand number in CONST_DOUBLE.
5337 * expmed.c (extract_bit_field): No longer pass in alignment.
5338 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5339 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5341 * expr.c (store_constructor, store_constructor_field): Likewise.
5342 (store_field, emit_group_load, emit_group_store): Likewise.
5343 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5344 (store_bit_field, extract_bit_field): Likewise.
5345 * calls.c, expr.c, function.c: Change calls to above functions.
5346 * ifcvt.c, stmt.c: Likewise.
5348 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5349 constant and one is on frame.
5350 If know memref offset, adjust size from decl.
5352 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5354 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5355 format specifier warning.
5356 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5357 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5358 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5360 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5361 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5362 * i386-interix.h (gen_stdcall_suffix): Prototype.
5363 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5364 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5365 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5366 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5367 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5368 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5370 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5371 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5372 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5373 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5374 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5375 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5376 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5377 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5378 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5379 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5380 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5382 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5384 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5385 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5386 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5388 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5390 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5392 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5393 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5394 * m68k/news.h (PRINT_OPERAND): Likewise.
5395 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5396 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5397 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5398 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5400 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5401 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5402 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5403 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5404 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5405 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5406 PRINT_OPERAND): Likewise.
5407 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5409 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5410 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5411 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5412 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5413 * mips.c (mips_output_external_libcall): Mark parameter with
5415 (mips_asm_file_start): Move variable into the scope where it's
5417 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5418 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5419 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5420 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5421 * ns32k.c (print_operand): Likewise.
5422 * pa.c (print_operand, output_div_insn): Likewise.
5423 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5424 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5425 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5426 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5428 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5429 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5430 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5431 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5433 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5435 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5437 * varasm.c (assemble_global): Likewise.
5439 2001-11-11 H.J. Lu <hjl@gnu.org>
5441 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5443 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5445 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5446 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5447 align_labels_max_skip): New global variables.
5448 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5449 align_labels_max_skip): New global variables.
5450 (toplev_main): Set new variables.
5451 * i386.c (override_options): Set max_skip values.
5453 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5455 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5456 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5457 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5458 don't print an @fptr for labels either.
5459 (xstormy16_output_addr_vec): Don't print @fptr here.
5460 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5462 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5464 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5465 an ANSI/ISO definitino.
5466 (ssa_const_prop): Likewise.
5468 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5470 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5473 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5475 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5476 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5477 * cppmain.c (general_init): Call hex_init.
5478 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5480 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5482 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5483 of dgux.c:output_file_start().
5485 * i386/dgux.c: Delete file.
5487 2001-11-09 Richard Henderson <rth@redhat.com>
5489 * config/alpha/alpha.c (decl_in_text_section): New.
5490 (current_file_function_operand): Use it.
5491 (alpha_encode_section_info, alpha_end_function): Likewise.
5493 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5495 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5496 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5497 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5498 so OS specific files and use CPP_PREDEFINES for their needs.
5499 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5500 target headers to tm_file.
5501 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5502 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5503 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5504 (FUNCTION_PROFILER): Remove.
5505 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5506 version in config/ia64/linux.h.
5507 * config/ia64/freebsd.h: New file.
5508 * config/freebsd.h: Tidy up.
5509 (_USING_CONFIG_FREEBSD): Define.
5510 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5511 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5512 (FBSD_STARTFILE_SPEC): Likewise.
5513 (FBSD_ENDFILE_SPEC): Likewise.
5514 (FBSD_LIB_SPEC): Likewise.
5515 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5516 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5517 set an ELF-improper one.
5519 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5521 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5522 constant can be loaded in a single instruction to a register. When
5523 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5524 depdi for insertion of most significant 32-bits on 64-bit hosts.
5525 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5526 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5527 * pa.md: New addmove pattern for adding constant_int to HImode
5528 register and moving result to HImode register. Remove HImode HIGH
5529 and LO_SUM patterns.
5531 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5533 * Makefile.in: Update.
5534 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5535 (print_lang_identifier): Rename c_print_identifier.
5536 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5537 (print_lang_statistics, lang_print_xnode): Remove.
5538 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5539 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5540 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5541 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5542 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5543 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5544 (LANG_HOOKS_INITIALIZER): Update.
5545 * langhooks.h (struct lang_hooks): New members.
5546 (lang_print_tree_hook): New.
5547 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5548 * print-tree.c: Include langhooks.h.
5549 (print_node): Update.
5550 * toplev.c (decode_d_option): Update.
5551 * tree.c: Include langhooks.h.
5552 (dump_tree_statistics): Update.
5553 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5554 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5556 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5557 LANG_HOOKS_SET_YYDEBUG): Override.
5558 (lang_print_xnode, print_lang_statistics): Remove.
5560 2001-11-09 Richard Henderson <rth@redhat.com>
5562 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5563 on the symbol string.
5565 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5567 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5568 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5569 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5571 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5573 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5575 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5577 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5578 (TYPE_READONLY): Likewise.
5580 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5582 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5583 don't pass --gdwarf2 to the assembler if the compiler will also
5586 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5589 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5591 * alias.c (nonoverlapping_memrefs_p): New function.
5592 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5594 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5596 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5598 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5599 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5600 generating altivec code.
5601 (FIXED_REGISTERS): VRSAVE is fixed.
5602 (CALL_USED_REGISTERS): VRSAVE is call used.
5604 2001-11-09 Jason Eckhardt <jle@rice.edu>
5606 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5607 code the branch target as ".+16/.+12", but rather use labels.
5609 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5611 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5612 to work around limitations of certain versions of GAS.
5614 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5615 (muldi3): Update due to SUBREG_BYTE changes.
5616 (casesi): Similarly.
5618 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5620 * doc/invoke.texi: Remove comment referring to -xf77-version.
5622 2001-11-09 Kazu Hirata <kazu@hxi.com>
5624 * config/convex/convex.c: Fix comment formatting.
5625 * config/convex/convex.h: Likewise.
5627 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5629 * Makefile.in (.po.pox): Look both in srcdir and builddir
5631 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5632 to the source directory.
5634 2001-11-09 Ben Elliston <bje@redhat.com>
5635 Michael Meissner <meissner@redhat.com>
5636 Andrew MacLeod <amacleod@redhat.com>
5637 Richard Henderson <rth@redhat.com>
5638 Nick Clifton <nickc@redhat.com>
5639 Catherine Moore <clm@redhat.com>
5641 * m32r.c: Add support for m32rx processor.
5645 * m32r-protos.h: Add prototypes for m32rx functions.
5646 * doc/invoke.texi: Document -m32rx option.
5648 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5650 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5653 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5655 * doc/install.texi2html: Use $MAKEINFO --no-split.
5657 2001-11-09 Andreas Schwab <schwab@suse.de>
5659 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5660 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5661 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5662 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5663 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5665 2001-11-09 H.J. Lu <hjl@gnu.org>
5667 * config/mips/mips.c (mips_output_function_prologues): Cast
5668 `tsize' to long for output.
5670 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5672 * c-lang.c (LANG_HOOKS_NAME): New.
5673 (lang_hooks): Constify.
5674 (c_init_options): Update.
5675 (lang_identify): Remove.
5676 * c-parse.in (language_string): Remove.
5677 * dbxout.c: Include langhooks.h.
5678 (dbxout_symbol_location): Update.
5679 * dwarf2out.c: Include langhooks.h.
5680 (gen_compile_unit_die): Update.
5681 * dwarfout.c: Include langhooks.h.
5682 (prototyped_attribute, output_compile_unit_die): Update.
5683 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5684 (LANG_HOOKS_INITIALIZER): Update.
5685 * langhooks.h (struct lang_hooks): New members. Constify.
5686 * stringpool.c: Don't include toplev.h.
5687 (set_identifier_size): Remove.
5688 * toplev.c (toplev_main): Initialize identifier size.
5689 (print_version): Update.
5690 * tree.h (language_string, init_lex, lang_identify,
5691 set_identifier_size): Remove.
5692 * Makefile.in: Update dependencies.
5693 * config/darwin.c: Include langhooks.h.
5694 (func_name_maybe_scoped): Update.
5695 * config/darwin.h (ASM_END_FILE): Update.
5696 * config/nextstep.h (ASM_END_FILE): Update.
5697 * config/nextstep21.h (ASM_END_FILE): Update.
5698 * config/i386/sun386.h (ASM_END_FILE): Update.
5699 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5700 (rs6000_output_function_epilogue): Update.
5702 * objc-act.c (LANG_HOOKS_NAME): Override.
5703 (struct lang_hooks): Constify.
5704 (objc_init_options): Update.
5705 (lang_identify): Remove.
5707 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5709 * fold-const.c (lshift_double): Honor PREC.
5710 (rshift_double): Likewise.
5712 2001-11-08 Kazu Hirata <kazu@hxi.com>
5714 * config/1750a/1750a.c: Fix comment formatting.
5715 * config/1750a/1750a.h: Likewise.
5717 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5719 * configure.in (--enable-languages): Be more permissive about
5720 syntax. Check for empty lists better. Warn about $LANGUAGES.
5721 * configure: Regenerated.
5723 2001-11-08 Richard Henderson <rth@redhat.com>
5725 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5727 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5729 * config.gcc: Rename stormy16 to xstormy16.
5730 * config/stormy16/stormy-abi: Likewise.
5731 * config/stormy16/stormy16-protos.h: Likewise.
5732 * config/stormy16/stormy16.c: Likewise.
5733 * config/stormy16/stormy16.h: Likewise.
5734 * config/stormy16/stormy16.md: Likewise.
5736 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5738 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5739 (TYPE_READONLY): Likewise.
5741 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5743 * reload1.c (reload): Don't delete equiv insn if can throw.
5745 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5746 (clear_storage): Likewise, for OBJECT.
5748 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5750 * pa.c (emit_move_sequence): Fix SUBREG expression to
5751 use proper byte offset when extending a constant from
5754 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5756 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5759 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5761 * explow.c (convert_memory_address, case SUBREG): Only return
5762 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5764 2001-11-08 Richard Henderson <rth@redhat.com>
5766 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5767 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5768 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5770 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5772 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5774 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5776 * dwarf2out.c (debug_str_hash): New.
5777 (struct indirect_string_node): New.
5778 (struct dw_val_struct): Change type of val_str to it.
5779 (DEBUG_STR_SECTION_FLAGS): Define.
5780 (add_AT_string): Push string into hashtable, increment reference
5782 (AT_string): Return string from ht_identifier.
5783 (AT_string_form): New.
5784 (free_AT): For dw_val_class_str, just decrement reference counter.
5785 (size_of_string): Remove.
5786 (size_of_die): Use AT_string_form to decide what size the string
5788 (size_of_pubnames): Use strlen instead of size_of_string.
5789 (value_format): Use AT_string_form for dw_val_class_str.
5790 (output_die): Output DW_FORM_strp strings using
5791 dw2_asm_output_offset.
5792 (indirect_string_alloc, output_indirect_string): New.
5793 (dwarf2out_finish): Emit .debug_str strings if there are any.
5795 2001-11-08 Andreas Franck <afranck@gmx.de>
5797 * configure.in: Add AC_ARG_PROGRAM to support program name
5798 transformation with --program-prefix, --program-suffix and
5799 --program-transform-name.
5800 * configure: Regenerated.
5801 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5802 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5803 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5804 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5805 program_transform_name the way suggested by autoconf.
5806 (GCC_TARGET_INSTALL_NAME): Define.
5807 (install-driver): Use the transformed target alias name.
5809 2001-11-08 Richard Henderson <rth@redhat.com>
5811 * config/mips/mips.c (save_restore_insns): Remove GP from the
5812 restore registers mask early instead of special casing it inside
5815 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5817 * cp/decl.c (shadow_warning): New function.
5818 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5819 and an error when a block scope decl shadows a parameter.
5821 2001-11-08 Richard Henderson <rth@redhat.com>
5823 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5826 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5828 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5829 to implement floating negation on processors prior to PA 2.0.
5831 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5833 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5834 (USE_LINKONCE_INDIRECT): Define.
5835 (dw2_output_indirect_constant_1): Try to output indirect constants
5836 into linkonce sections if possible.
5837 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5838 (dw2_output_indirect_constants): Likewise.
5840 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5842 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5844 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5846 * c-decl.c (pushdecl): Remove file and line.
5847 * c-typeck.c (pop_init_level): Remove size.
5849 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5851 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5854 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5855 (TARGET_ALTIVEC): New.
5856 (TARGET_SWITCHES): Add altivec.
5857 (FIRST_PSEUDO_REGISTER): Change to 109.
5858 (CALL_USED_REGISTERS): Same.
5859 (FIRST_ALTIVEC_REGNO): New.
5860 (LAST_ALTIVEC_REGNO): New.
5861 (ALTIVEC_REGNO_P): New.
5862 (UNITS_PER_ALTIVEC_WORD): New.
5863 (ALTIVEC_VECTOR_MODE): New.
5864 (FIXED_REGISTERS): Add altivec registers.
5865 (REG_ALLOC_ORDER): Same.
5866 (HARD_REGNO_NREGS): Adjust for altivec registers.
5867 (HARD_REGNO_MODE_OK): Same.
5868 (MODES_TIEABLE_P): Same.
5869 (REGISTER_MOVE_COST): Same.
5870 (REGNO_REG_CLASS): Same.
5871 (reg_class): Add ALTIVEC_REGS.
5872 (REG_CLASS_NAMES): Same.
5873 (REG_CLASS_CONTENTS): Same.
5874 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5875 (ALTIVEC_ARG_RETURN): New.
5876 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5877 (LIBCALL_VALUE): Handle altivec vector modes.
5878 (VECTOR_MODE_SUPPORTED_P): New.
5879 (ALTIVEC_ARG_MIN_REG): New.
5880 (ALTIVEC_ARG_MAX_REG): New.
5881 (ALTIVEC_ARG_NUM_REG): New.
5882 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5883 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5884 (REGISTER_NAMES): Add altivec regs.
5885 (DEBUG_REGISTER_NAMES): Same.
5886 (ADDITIONAL_REGISTER_NAMES): Same.
5887 (rs6000_builtins): New.
5888 (MD_EXPAND_BUILTIN): New.
5889 (MD_INIT_BUILTINS): New.
5890 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5891 for AltiVec instructions.
5892 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5893 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5895 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5896 (TARGET_SWITCHES): Add no-altivec.
5897 (DATA_ALIGNMENT): Align vectors to 128 bits.
5898 (TARGET_OPTIONS): Add abi= option.
5899 Add rs6000_abi_string extern.
5900 (LOCAL_ALIGNMENT): New.
5901 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5902 (MASK_ALTIVEC_ABI): New.
5903 (TARGET_ALTIVEC_ABI): New.
5904 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5906 (STACK_BOUNDARY): Adjust for altivec.
5907 (BIGGEST_ALIGNMENT): Same.
5908 (rs6000_args): Add vregno.
5909 (USE_ALTIVEC_FOR_ARG_P): New.
5910 (FIXED_REGISTERS): Add vrsave register.
5911 (CALL_USED_REGISTERS): Same.
5912 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5913 (VRSAVE_REGNO): New.
5914 (reg_class): Add VRSAVE_REGS.
5915 (REG_CLASS_NAMES): Same.
5916 (REG_CLASS_CONTENTS): Same.
5917 (REGNO_REG_CLASS): Same.
5919 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5920 (ABI_STACK_BOUNDARY): Same.
5921 (BIGGEST_ALIGNMENT): Same.
5922 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5923 (ROUND_TYPE_ALIGN): Same.
5925 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5928 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5931 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5934 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5935 (altivec_expand_builtin): New.
5936 (altivec_init_builtins): New.
5937 (TARGET_EXPAND_BUILTIN): New.
5938 (TARGET_INIT_BUILTINS): New.
5939 (rs6000_init_builtins): New.
5940 (struct builtin_description): New.
5942 (rs6000_reg_names): Add altivec registers.
5943 (alt_reg_names): Same.
5944 (secondary_reload_class): Altivec regs can hold altivec regs and
5946 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5947 (print_operand): Add 'y' case for printing altivec memory
5949 (rs6000_legitimize_address): Legitimize vector addresses into
5951 (altivec_expand_binop_builtin): New.
5952 New string rs6000_current_abi.
5953 (rs6000_override_options): Call rs6000_parse_abi_options.
5954 (rs6000_parse_abi_options): New.
5955 (function_arg_boundary): Vector arguments must be 16
5957 (function_arg_advance): Handle vector arguments.
5958 (function_arg_partial_nregs): Same.
5959 (init_cumulative_args): Same.
5960 (function_arg): Same.
5962 * config/rs6000/rs6000.md (altivec_lvx): New.
5963 (type): Add altivec attribute.
5965 (*movv4si_internal): New.
5967 (*movv16qi_internal): New.
5969 (*movv8hi_internal1): New.
5971 (*movv4sf_internal1): New.
5972 (altivec_stvx): New.
6088 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6090 * Makefile.in (df.o): Add fibheap.h to dependencies.
6092 * df.h: Add prototypes for transfer functions, iterative_dataflow
6094 (enum df_flow_dir): New enum.
6095 (enum df_confluence_op): New enum.
6096 (struct df): Add inverse_rts_map.
6098 * df.c: Add sbitmap.h to the list of includes.
6099 (df_rd_global_compute): Removed.
6100 (df_ru_global_compute): Removed.
6101 (df_lr_global_compute): Removed.
6102 (df_rd_transfer_function): New function.
6103 (df_ru_transfer_function): New function.
6104 (df_lr_transfer_function): New function.
6105 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6106 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6107 (iterative_dataflow_sbitmap): New function.
6108 (iterative_dataflow_bitmap): New function.
6110 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6112 * doc/gcc.texi: Move terminology and spelling conventions to
6113 htdocs/codingconventions.html.
6115 2001-11-07 Graham Stott <grahams@redhat.com>
6117 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6119 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6121 * expmed.c (expand_mult): Force operand to register before computing
6123 * i386.c (x86_decompose_lea): New global vairable.
6124 * i386.h (x86_decompose_lea): Declare.
6125 (TARGET_DECOMPOSE_LEA): New macro.
6126 (RTX_COST): Handle leas properly.
6128 2001-11-06 Richard Henderson <rth@redhat.com>
6130 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6131 defined for a CONSTRUCTOR; don't check it.
6133 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6135 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6136 test for absolute pathnames.
6138 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6140 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6141 instructions up to the target pc inclusive.
6143 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6145 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6147 2001-11-06 Eric Christopher <echristo@redhat.com>
6149 * config/mips/mips.md(movdf_internal2): Add constraints for float
6150 to general register move.
6151 * config/mips/elf64.h: Add default ABI.
6153 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6155 * alias.c:: Include langhooks.h.
6156 * emit-rtl.c: Similarly.
6157 * toplev.c: Similarly.
6158 * tree-inline.c: Similarly.
6159 * langhooks-def.h: New, the old langhooks.h. Give the default
6160 hooks a common prefix.
6161 * langhooks.h: Contents extracted from toplev.h.
6162 * toplev.h: Move langhook stuff to langhooks.h.
6163 * langhooks.c: Give default hooks a common prefix.
6165 * c-lang.c: Include langhooks-def.h.
6166 * objc/objc-act.c: Similarly.
6167 * Makefile.in: Update.
6168 * objc/Make-lang.in: Update.
6170 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6172 * doc/install.texi: Document that configure options not listed in
6173 this file are unsupported. Document --with-system-zlib.
6175 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6177 * rtl.h (mem_for_const_double): New declaration.
6178 * varasm.c (mem_for_const_double): New function.
6179 * config/convex/convex.md (movdf): Use it.
6180 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6181 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6182 * config/m68k/m68kv4.h: Likewise.
6184 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6185 of new GP reg classes.
6187 * expr.c (store_field): When making temp object for unaligned
6188 component, set it to alias set 0.
6190 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6192 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6193 non-lvalue arrays if C99.
6194 * c-typeck.c (default_conversion): Split out code handling
6195 array-to-pointer and function-to-pointer conversions into a
6196 separate default_function_array_conversion function.
6197 (default_function_array_conversion): New function. Keep track of
6198 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6199 arrays unchanged outside C99 mode instead of giving an error for
6201 (build_component_ref): Use pedantic_non_lvalue when handling
6202 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6203 (convert_arguments): Use default_function_array_conversion.
6204 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6206 (unary_complex_lvalue): Likewise.
6207 (internal_build_compound_expr): Use
6208 default_function_array_conversion. Apply default conversions to
6209 function in compound expression.
6210 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6211 Use default_function_array_conversion.
6212 * doc/extend.texi: Update documentation of subscripting non-lvalue
6216 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6218 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6219 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6220 corresponding to the complete set of .po and .gmo files in
6221 the source directory's po subdir, modified by LINGUAS. Don't
6222 look at ALL_LINGUAS.
6223 * configure.in: Don't set ALL_LINGUAS.
6224 * configure: Regenerate.
6226 * Makefile.in (.po.gmo): Don't move into source directory.
6227 (.po.pox): Clarify comments.
6228 (install-po): Look for .gmo files in both srcdir and objdir;
6229 don't fail if a file is totally missing.
6230 (distclean): rmdir ada subdirectory too.
6232 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6234 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6235 CONSTRUCTORs _correctly_.
6237 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6239 * c-decl.c (delete_block): Remove.
6240 * c-tree.h (delete_block): Remove.
6242 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6244 * cppexp.c (lex, parse_defined): Update warning about defined.
6246 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6248 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6251 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6253 * config/arm/arm.c (arm_return_in_memory): Cope with
6254 int_size_in_bytes returning -1.
6256 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6259 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6261 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6262 remove unneeded dependencies;
6264 * cfglayout.c, cfglayout.h: New files; break out from ...
6265 * bb-reorder.c: ... here; Remove unneeded includes;
6267 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6269 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6271 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6273 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6274 mode as well. Do not explicitly create intermediate regs.
6276 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6278 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6279 (common_section): Delete unused variable.
6280 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6281 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6282 * arm-protos.h (arm_poke_function_name, aof_add_import,
6283 aof_delete_import): Const-ify.
6284 * arm.c (legitimize_pic_address): Wrap variables in the macro
6285 controlling their usage.
6286 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6287 (arm_poke_function_name, pic_chain, import, aof_add_import,
6288 aof_delete_import): Const-ify.
6289 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6290 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6291 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6292 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6293 * i860/sysv3.h: Add missing comment closure.
6294 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6295 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6296 to symbolic_operand.
6298 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6299 (i960-*-*): Set tmake_file.
6300 (sparc86x-*-elf*): Fix typo in header name.
6302 * sched-rgn.c (schedule_insns): Delete unused variable.
6304 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6307 * c-typeck.c (lookup_field): Rework to return a chain down to
6308 the looked-up field.
6309 (build_component_ref): Use the new lookup_field to handle
6310 nested anonymous entities correctly.
6312 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6314 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6315 Change parameters to gen_rtx_CONST_DOUBLE.
6316 (GEN_INT64, sparc_emit_set_const64): Likewise.
6317 * config/sparc/sparc.md (movdf split): Likewise.
6319 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6321 * unroll.c (calculate_giv_inc): Use find_last_value rather
6322 than just hoping the last instruction is the right SET.
6323 [Fixes 990604-1.c on stormy16.]
6325 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6326 library at all if -T is used.
6328 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6329 some uses of uninitialized variables in error cases.
6331 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6332 look at 'temp' if we won't be using it.
6334 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6335 (RTX_COSTS): Define.
6336 (ADDRESS_COST): Define.
6337 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6339 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6341 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6342 stormy16_asm_output_mi_thunk.
6343 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6345 * config/stormy16/stormy16-protos.h
6346 (stormy16_asm_output_mi_thunk): New prototype.
6348 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6350 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6351 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6352 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6353 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6354 sched-int.h, toplev.c, config/alpha/alpha.c,
6355 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6356 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6357 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6358 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6359 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6360 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6361 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6363 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6365 * Makefile.in (dbxout.o): Depend on function.h.
6366 * collect2.c (is_in_list): Hide unused function.
6367 * dbxout.c: Include function.h.
6368 (source_label_number, dbxout_source_line, dbxout_source_file,
6369 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6370 macros controlling usage.
6371 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6372 * output.h (exports_section): Prototype.
6374 * convex.c (convex_output_function_prologue): Fix format specifier
6376 (asm_declare_function_name): Fix signed/unsigned warning.
6377 (print_operand): Fix format specifier warning.
6378 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6379 * dsp16xx-protos.h (uns_comparison_operator,
6380 num_1600_core_shifts): Prototype.
6381 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6382 (frame_size, frame_pointer_offset): Delete.
6383 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6384 Make static. Fix format specifier warnings.
6385 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6386 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6387 * dsp16xx.md: Add default case in switches.
6388 * fr30.h (IN_RANGE): Delete.
6389 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6390 * mcore-protos.h (mcore_output_cmov): Const-ify.
6391 * mcore.c (mcore_output_cmov): Likewise.
6392 * mcore.h (switch_to_section): Make static and prototype.
6393 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6394 unsigned>=0 warnings.
6395 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6396 * rs6000-protos.h (read_only_data_section,
6397 read_only_private_data_section): Prototype.
6398 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6399 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6400 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6402 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6404 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6406 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6407 * gcc.c (convert_filename): Add static prototype. Const-ify.
6408 Wrap variable in macros controlling its use.
6409 * output.h (sdata_section): Add prototype.
6411 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6412 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6413 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6414 (ASM_FILE_START): Const-ify.
6415 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6417 * c4x.md: Don't use the 'U' integer suffix.
6418 * clipper.md (clipper_movstr): Delete declaration.
6419 * d30v-protos.h (d30v_move_2words): Const-ify.
6420 (debug_stack_info): Add prototype.
6421 * d30v.c: Include "integrate.h".
6422 (d30v_function_arg_boundary, d30v_function_arg,
6423 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6424 signed/unsigned warnings.
6425 (d30v_print_operand_memory_reference, d30v_move_2words):
6427 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6428 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6429 * fr30.md: Const-ify.
6430 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6431 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6432 (mvs_get_label_page): Hide unused static function.
6433 * i860.c (current_function_original_name): Const-ify.
6434 * i860/sysv3.h (current_function_original_name): Likewise.
6435 * i860/sysv4.h (current_function_original_name): Likewise.
6436 * i960.md: Add default case in switches. Remove unused variable.
6437 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6438 * m32r.md: Const-ify.
6439 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6440 * m68hc11.c: Include "reload.h".
6441 (static_chain_reg, print_options, m68hc11_asm_file_start):
6443 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6444 around & in comparison.
6445 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6446 * mn10200.c (shift_mode): Remove trailing comma.
6447 * mn10300-protos.h (output_tst): Const-ify.
6448 * mn10300.c (output_tst): Likewise.
6449 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6451 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6452 * pa.c (output_ascii): Likewise.
6453 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6454 * pdp11.md (expand_unop): Delete declarations.
6455 * pj-protos.h (pj_output_addsi3): Const-ify.
6456 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6457 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6458 unique_src_operand): Add prototypes.
6459 (pj_output_store_into_lval): Make definition static.
6460 (pj_function_incoming_arg): Don't use unary plus.
6461 (pj_output_addsi3): Const-ify.
6462 * romp.md (get_symref): Delete declarations.
6463 * v850-c.c (mark_current_function_as_interrupt): Don't return
6464 value from void function.
6465 * v850.c: Include "integrate.h".
6466 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6467 * vax-protos.h (const_section): Add prototype.
6469 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6471 * machmode.def: Add documentation for the seventh argument in
6474 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6476 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6478 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6479 <-melf>: Don't have markup for ELF acronym.
6481 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6483 * config.gcc (mmix-*-*): New target.
6484 * doc/invoke.texi: Document MMIX options.
6485 * doc/contrib.texi: Add note about MMIX port to my entry.
6486 * config/mmix/t-mmix: New file.
6487 * config/mmix/mmix.h: New file.
6488 * config/mmix/mmix-protos.h: New file.
6489 * config/mmix/mmix.c: New file.
6490 * config/mmix/mmix.md: New file.
6491 * config/mmix/crti.asm: New file.
6492 * config/mmix/crtn.asm: New file.
6494 2001-11-03 Kazu Hirata <kazu@hxi.com>
6496 * config/sparc/linux-aout.h: Fix comment formatting.
6497 * config/sparc/linux.h: Likewise.
6498 * config/sparc/linux64.h: Likewise.
6499 * config/sparc/lynx.h: Likewise.
6500 * config/sparc/pbd.h: Likewise.
6501 * config/sparc/sol2-sld-64.h: Likewise.
6502 * config/sparc/sol2.h: Likewise.
6503 * config/sparc/sparc.c: Likewise.
6504 * config/sparc/sparc.h: Likewise.
6505 * config/sparc/sparc.md: Likewise.
6506 * config/sparc/sunos4.h: Likewise.
6507 * config/sparc/vxsim.h: Likewise.
6508 * config/sparc/vxsparc.h: Likewise.
6509 * config/sparc/vxsparc64.h: Likewise.
6511 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6513 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6514 reference to CONST_DOUBLE_MEM in comment.
6515 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6516 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6517 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6518 * function.c (pop_function_context_from): Don't call
6519 restore_varasm_status.
6520 * function.h (restore_varasm_status): Delete declaration.
6521 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6523 * rtl.def (CONST_DOUBLE): Update comment.
6524 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6525 (CONST_DOUBLE_CHAIN): Likewise.
6526 (CONST_DOUBLE_MEM): Delete.
6527 (gen_rtx_CONST_DOUBLE): Update parameters.
6528 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6529 Remove reference to CONST_DOUBLE_MEM.
6530 (const_alias_set): New variable.
6531 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6532 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6533 Don't set CONST_DOUBLE_MEM.
6534 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6535 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6536 Put constant in const_alias_set.
6537 (struct pool_constant): ALIGN now unsigned.
6538 OFFSET now HOST_WIDE_INT.
6540 (restore_varasm_status): Deleted.
6541 (mark_pool_constant): Mark desc->rtl.
6542 (force_const_mem): Rework to store rtl in hash table,
6543 not CONST_DOUBLE_MEM.
6544 Put constant in const_alias_set.
6545 (find_pool_constant): Check desc->rtl.
6546 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6547 (init_varasm_once): Initialize const_alias_set.
6549 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6552 * reload.c (combine_reloads): Don't combine an output reload if there
6553 are other reloads around for part of the output.
6555 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6556 constant expression.
6557 (set_mem_decl): New function.
6558 * expr.h (set_mem_decl): New declaration.
6559 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6560 (output_asm_operand_names): Add tab.
6561 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6563 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6566 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6568 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6569 Use "invalid" instead of "illegal". Use @r in comments in
6572 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6574 * c-decl.c (pushdecl): Move block inside if conditional to remove
6575 possibility of a segfault. Lookup block-level extern
6576 variables in enclosing scopes correctly.
6578 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6580 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6582 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6583 SUBREG so we avoid SUBREGing memory.
6585 * expmed.c (store_bit_field): Same.
6587 2001-11-02 DJ Delorie <dj@redhat.com>
6589 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6590 using FP registers for DImode mem-mem moves is acceptable.
6592 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6594 * builtins.c (apply_args_size): Handle vector arguments.
6595 (apply_result_size): Same.
6597 * machmode.def: Set WIDER mode field for all vector entries.
6599 2001-11-02 Graham Stott <grahams@redhat.com>
6601 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6603 2001-11-01 Eric Christopher <echristo@redhat.com>
6605 * config.gcc: Revert part of earlier patch.
6606 * config/mips/linux.h: Ditto.
6607 * df.c: Include tm_p.h to avoid warnings.
6608 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6610 * config/mips/mips.c: Define mips_abi regardless.
6611 (mips_output_function_prologues): Add long casts for .frame
6613 (override_options): Allow use of ABI_32.
6615 2001-11-01 Kazu Hirata <kazu@hxi.com>
6617 * config/m68hc11/m68hc11.c: Fix comment formatting.
6618 * config/m68hc11/m68hc11.h: Likewise.
6619 * config/m68hc11/m68hc11.md: Likewise.
6621 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6623 * c-typeck.c (default_conversion): Retain the original expression
6625 * gcc.dg/Wparentheses.c: New tests.
6627 2001-11-01 David S. Miller <davem@redhat.com>
6629 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6630 64-bit Sparc description more in line with reality.
6632 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6634 * Makefile.in (GCOV_OBJS): Add version.o.
6635 * gcov.c: Include "version.h" and <getopt.h>.
6636 (gcov_version_string): Remove.
6637 (print_usage): Take a parameter to determine whether this is a
6638 call from --help or an error message. Give fuller output that
6639 follows the GNU Coding Standards for --help.
6640 (print_version): New function.
6642 (process_args): Use getopt_long. Support long options. Follow
6643 GNU Coding Standards for --help and --version.
6644 * doc/gcov.texi: Document long options.
6645 Addresses part of PR other/704.
6647 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6649 * pa.c (output_move_double): Fix typo in double load.
6651 2001-11-01 Kazu Hirata <kazu@hxi.com>
6653 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6654 before passing it to ggc_alloc_string.
6656 2001-11-01 Kazu Hirata <kazu@hxi.com>
6658 * config/m68k/3b1.h: Fix comment formatting.
6659 * config/m68k/3b1g.h: Likewise.
6660 * config/m68k/a-ux.h: Likewise.
6661 * config/m68k/amix.h: Likewise.
6662 * config/m68k/apollo68.h: Likewise.
6663 * config/m68k/atari.h: Likewise.
6664 * config/m68k/aux-exit.c: Likewise.
6665 * config/m68k/ccur-GAS.h: Likewise.
6666 * config/m68k/crds.h: Likewise.
6667 * config/m68k/dpx2.h: Likewise.
6668 * config/m68k/dpx2g.h: Likewise.
6669 * config/m68k/hp310.h: Likewise.
6670 * config/m68k/hp320.h: Likewise.
6671 * config/m68k/isi.h: Likewise.
6672 * config/m68k/linux.h: Likewise.
6673 * config/m68k/lynx.h: Likewise.
6674 * config/m68k/m68k-psos.h: Likewise.
6675 * config/m68k/m68k.c: Likewise.
6676 * config/m68k/m68k.h: Likewise.
6677 * config/m68k/m68k.md: Likewise.
6678 * config/m68k/m68kelf.h: Likewise.
6679 * config/m68k/m68kv4.h: Likewise.
6680 * config/m68k/mot3300.h: Likewise.
6681 * config/m68k/news.h: Likewise.
6682 * config/m68k/next.h: Likewise.
6683 * config/m68k/pbb.h: Likewise.
6684 * config/m68k/plexus.h: Likewise.
6685 * config/m68k/sgs.h: Likewise.
6686 * config/m68k/sun3.h: Likewise.
6687 * config/m68k/tower.h: Likewise.
6688 * config/m68k/vxm68k.h: Likewise.
6690 2001-10-31 DJ Delorie <dj@redhat.com>
6692 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6693 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6694 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6695 * config/mips/mips.c (mips_cache_flush_func): New.
6696 * doc/invoke.texi: Document the new options.
6698 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6700 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6701 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6703 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6705 * config/cris/cris.c: Include output.h after tree.h but before
6708 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6710 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6711 (INTL_SUBDIRS): Just intl.
6712 (.SUFFIXES): Add .gmo .po .pox.
6713 (native): Also depend on build-@POSUB@.
6714 (intl.all, intl.install): Depend on config.h and things it includes.
6715 (po-generated): New target; depend on c-parse.c and tradcif.c.
6716 (install-normal): Also depend on install-@POSUB@.
6717 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6718 (build-, install-, build-po, update-po, install-po,
6719 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6721 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6722 * configure.in: Don't munge XGETTEXT. Don't generate
6724 * configure: Regenerate.
6726 * exgettext: Delete.
6727 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6728 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6730 2001-10-31 Kazu Hirata <kazu@hxi.com>
6732 * config/h8300/h8300.md (two anonymous patterns): New.
6734 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6736 * tree.h (tree_index): Add support for V16QI and V8HI.
6737 (V8HI_type_node): New.
6738 (V16QI_type_node): New.
6740 * tree.c (build_common_tree_nodes_2): Same.
6742 * c-common.c (type_for_mode): Same.
6744 2001-10-31 Kazu Hirata <kazu@hxi.com>
6746 * config/i386/att.h: Fix comment formatting.
6747 * config/i386/beos-elf.h: Likewise.
6748 * config/i386/bsd.h: Likewise.
6749 * config/i386/bsd386.h: Likewise.
6750 * config/i386/crtdll.h: Likewise.
6751 * config/i386/cygwin.asm: Likewise.
6752 * config/i386/cygwin.h: Likewise.
6753 * config/i386/djgpp.h: Likewise.
6754 * config/i386/freebsd-aout.h: Likewise.
6755 * config/i386/freebsd.h: Likewise.
6756 * config/i386/gas.h: Likewise.
6757 * config/i386/i386-interix.h: Likewise.
6758 * config/i386/i386-protos.h: Likewise.
6759 * config/i386/i386.c: Likewise.
6760 * config/i386/i386.h: Likewise.
6761 * config/i386/i386.md: Likewise.
6762 * config/i386/i386elf.h: Likewise.
6763 * config/i386/interix.c: Likewise.
6764 * config/i386/isc.h: Likewise.
6765 * config/i386/isccoff.h: Likewise.
6766 * config/i386/iscdbx.h: Likewise.
6767 * config/i386/linux.h: Likewise.
6768 * config/i386/lynx.h: Likewise.
6769 * config/i386/mingw32.h: Likewise.
6770 * config/i386/netbsd-elf.h: Likewise.
6771 * config/i386/next.h: Likewise.
6772 * config/i386/osf1elf.h: Likewise.
6773 * config/i386/osfrose.h: Likewise.
6774 * config/i386/sco5.h: Likewise.
6775 * config/i386/seq-gas.h: Likewise.
6776 * config/i386/seq-sysv3.h: Likewise.
6777 * config/i386/sequent.h: Likewise.
6778 * config/i386/sol2.h: Likewise.
6779 * config/i386/sun386.h: Likewise.
6780 * config/i386/uwin.asm: Likewise.
6781 * config/i386/uwin.h: Likewise.
6782 * config/i386/vxi386.h: Likewise.
6783 * config/i386/win32.h: Likewise.
6784 * config/i386/winnt.c: Likewise.
6785 * config/i386/xm-cygwin.h: Likewise.
6786 * config/i386/xm-mingw32.h: Likewise.
6788 2001-10-31 Kazu Hirata <kazu@hxi.com>
6790 * builtins.def: Fix comment typos.
6791 * config/alpha.c: Likewise.
6792 * config/arm/arm.c: Likewise.
6793 * config/avr/avr.h: Likewise.
6794 * config/d30v/d30v.c: Likewise.
6795 * config/d30v/d30v.h: Likewise.
6796 * config/d30v/d30v.md: Likewise.
6797 * config/dsp16xx/dsp16xx.c: Likewise.
6798 * config/fr30/fr30.c: Likewise.
6799 * config/fr30/fr30.md: Likewise.
6800 * config/i386/i386.c: Likewise.
6801 * config/i860/i860.c: Likewise.
6802 * config/i960/i960.c: Likewise.
6803 * config/ia64/ia64.c: Likewise.
6804 * config/mips/mips.c: Likewise.
6805 * config/pa/pa.c: Likewise.
6806 * config/rs6000/rs6000.c: Likewise.
6807 * config/s390/s390.c: Likewise.
6808 * config/sparc/sparc.c: Likewise.
6810 2001-10-30 Kazu Hirata <kazu@hxi.com>
6812 * config/mips/elf.h: Fix comment formatting.
6813 * config/mips/elf64.h: Likewise.
6814 * config/mips/iris5.h: Likewise.
6815 * config/mips/iris5gas.h: Likewise.
6816 * config/mips/iris6.h: Likewise.
6817 * config/mips/isa3264.h: Likewise.
6818 * config/mips/linux.h: Likewise.
6819 * config/mips/mips.c: Likewise.
6820 * config/mips/mips.h: Likewise.
6821 * config/mips/mips.md: Likewise.
6822 * config/mips/mips16.S: Likewise.
6823 * config/mips/netbsd.h: Likewise.
6824 * config/mips/osfrose.h: Likewise.
6825 * config/mips/r3900.h: Likewise.
6826 * config/mips/sni-svr4.h: Likewise.
6827 * config/mips/svr4-t.h: Likewise.
6828 * config/mips/ultrix.h: Likewise.
6830 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6832 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6833 when we update head->current.
6835 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6837 * tree.c (id_string_size): Remove.
6838 (dump_tree_statistics): Update.
6839 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6841 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6843 * sched-rgn.c (schedule_insns): Fix comment.
6845 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6847 * configure.in: Correct previous change: don't assume that
6848 gas's version number _isn't_ the last thing on the line, or
6849 isn't the only number on the line, either.
6850 * configure: Regenerate.
6852 2001-10-30 Kazu Hirata <kazu@hxi.com>
6854 * cfgcleanup.c: Fix a comment typo.
6856 2001-10-30 Kazu Hirata <kazu@hxi.com>
6858 * alias.c: Fix comment formatting.
6859 * recog.c: Likewise.
6860 * config/cris/cris.c: Likewise.
6861 * config/cris/cris.h: Likewise.
6862 * config/i960/i960.c: Likewise.
6863 * config/i960/i960.h: Likewise.
6865 2001-10-30 Kazu Hirata <kazu@hxi.com>
6867 * config/arm/arm.c: Fix a comment typo.
6868 * config/arm/arm.h: Likewise.
6869 * config/ia64/ia64.c: Likewise.
6871 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6873 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6874 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6875 * rtl.h (set_unique_reg_note): Change return value.
6876 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6877 * cse.c (cse_insn): Likewise.
6878 * expr.c (emit_move_insn): Likewise.
6879 * explow.c (force_reg): Likewise.
6880 * local-alloc (update_equiv_regs): Likewise.
6881 * loop.c (move_moveables, load_mems): Likewise.
6882 * reload (find_reloads): Likewise.
6884 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6887 * c-decl.c (parmlist_tags_warning, start_struct,
6888 check_for_loop_decls): Separate messages for struct, union and
6889 enum cases to allow for languages in which they have different
6891 * c-format.c (scanf_flag_specs): Separate short and long name of
6892 the assignment suppression feature.
6893 (check_format_types): Localize "pointer" and "different types"
6895 * c-lex.c (lex_number): Localize "an unsigned long int" and
6897 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6899 * c-typeck.c (build_unary_up): Separate messages for increment and
6900 decrement cases to allow for languages in which they use different
6901 articles. Localize the strings "increment" and "decrement" in one
6904 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6906 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6907 when no changes has been made.
6909 * gcse.c (reg_set_bitmap): Turn into reg_set.
6910 (modify_mem_list_set, canon_modify_mem_list_set)
6911 (clear_modify_mem_tables, free_modify_mem_tables): New.
6912 (gcse_main); Use free_modify_mem_tables.
6913 (free_gcse_mem): Likewise; free the bitmaps.
6914 (alloc_gcse_main): Initialize the bitmaps.
6915 (canon_list_insert): Set canon_modify_mem_list_set.
6916 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6917 (compute_hash_table): Use clear_modify_mem_tables.
6918 (reset_opr_set_tables): Likewise.
6919 (oprs_not_set_p): reg_set_bitmap is regset.
6920 (mark_set, mark_clobber): Likewise.
6922 * df.h (DF_EQUIV_NOTES): New constant.
6923 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6926 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6927 (init_regions, schedule_insns): Conditionalize the checking
6928 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6930 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6932 * i386.md (movti_rex64 splitter): Fix condition.
6934 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6936 * configure.in: Do not assume that gas's version number is the
6937 last thing on the first line of as --version output.
6938 * configure: Regenerate.
6940 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6941 MT_WARNING, MT_ERROR, MT_FATAL.
6942 (main): Call gcc_init_libintl.
6943 (v_message): Call gettext on msgid and "warning: "
6944 * tradcif.y: Include intl.h.
6945 (yyerror): Make parameter definition consistent with
6946 prototype. Call gettext on msgid argument.
6948 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6950 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6953 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6955 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6957 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6958 before referencing it.
6960 2001-10-26 DJ Delorie <dj@redhat.com>
6962 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6963 override -G, and force -G0.
6965 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6967 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6968 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6969 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6970 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6972 * loop.h (struct induction): Rename ext_dependant to
6974 * loop.c: Change all uses.
6975 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6976 All callers changed.
6977 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6979 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6981 * c-parse.in (expr_no_commas, primary), c-typeck.c
6982 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6984 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6986 Undo assemble_name change in earlier patch.
6988 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6990 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6991 determining the type of the receiver, do not check that TREE_CODE
6992 of receiver is CALL_EXPR before calling receiver_is_class_object().
6993 (receiver_is_class_object): For the GNU runtime: recognize
6994 the case that the receiver is self in a class method context.
6995 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6996 the receiver is a call to objc_get_class.
6998 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7000 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7002 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7004 * Makefile.in (OBJS): Put all files in alphabetical order.
7006 * dwarf2out.c (add_const_value_attribute): Fix error in last
7009 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7011 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7012 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7014 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7015 (life_analysis): call purge_all_dead_edges after deleting noops.
7016 (delete_noop_move): Do not purge CFG.
7017 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7019 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7021 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7022 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7023 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7024 (ASM_OUTPUT_COMMON): Likewise.
7025 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7026 (rs6000_output_function_epilogue): Likewise.
7027 (output_mi_thunk): Fix typo.
7028 (rs6000_output_symbol_ref): Use assemble_name.
7029 (output_toc): Likewise.
7030 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7031 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7032 assemble_name calls STRIP_NAME_ENCODING.
7033 (ASM_OUTPUT_LABEL): Use assemble_name.
7034 (ASM_GLOBALIZE_LABEL): Likewise.
7035 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7036 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7037 (ASM_OUTPUT_LOCAL): Likewise.
7039 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7041 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7042 (expand_builtin_apply, expand_builtin_return): Likewise.
7043 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7045 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7047 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7048 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7049 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7050 configure, configure.in, except.c, except.h, flow.c, function.c,
7051 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7052 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7053 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7054 unroll.c: Fix spelling errors.
7056 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7058 * doc/gcc.texi: Document use of "dependent" and American spelling.
7060 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7062 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7065 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7067 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7069 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7071 * genrecog.c (write_switch): Output if before switch for
7072 DT_elt_zero_wide_safe.
7074 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7076 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7077 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7078 (FUNCTION_PROFILER): Const-ify.
7079 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7080 (eliminate_constant_term, assemble_name, output_addr_const):
7081 Remove declarations.
7082 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7083 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7084 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7085 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7086 (half_pic_declare, half_pic_external): Const-ify.
7087 * toplev.c: Include "halfpic.h".
7089 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7091 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7092 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7093 config/i386/i386.c, config/i386/i386-interix.h,
7094 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7095 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7096 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7097 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7098 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7099 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7100 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7103 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7104 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7105 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7106 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7107 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7108 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7109 system.h, toplev.c: Fix spelling errors.
7111 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7113 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7115 * dwarf2out.c (reg_number): Abort if pseudo.
7116 (reg_loc_descriptor): Return 0 if pseudo.
7117 (is_based_loc): Return 0 if pseudo.
7118 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7120 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7121 (loc_descriptor): Return 0 if can't find location and handle 0
7122 return from recursive calls.
7123 (loc_descriptor_from_tree): Likewise.
7124 Fix handling of indirect.
7125 Also return 0 for PLACEHOLDER_EXPR.
7126 Clean up COMPONENT_REF cases.
7127 (add_AT_location_descriptor): Simplify, but handle 0 return from
7129 (add_const_value_attribute): Avoid shift count warning.
7130 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7131 Set comp_unit_die as context if not in function.
7133 * config/mips/mips-protos.h: Break up long lines.
7134 Remove needless #ifdef/#endif blocks.
7135 Don't declare functions declared in file made by genpreds or recog.h.
7136 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7137 is now HOST_WIDE_INT; delete unneeded casts.
7138 * config/mips/mips.h: Don't use #elif.
7140 * expr.c (stor_constructor_field): Always call adjust_address.
7141 Copy TARGET before changing its alias set.
7142 (store_field): Likewise, for TO_RTX.
7143 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7145 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7146 (find_placeholder): Return 0 if can't find object.
7147 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7150 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7152 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7154 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7156 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7157 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7158 (merge_blocks): Properly udpate life after making edge nonfallthru.
7159 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7161 2001-10-26 Kazu Hirata <kazu@hxi.com>
7163 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7165 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7167 * c-typeck.c (convert_arguments): When comparing for enumeral
7168 type equality, use TYPE_MAIN_VARIANT.
7169 * gcc.dg/Wconversion.c: New tests.
7171 2001-10-26 Kazu Hirata <kazu@hxi.com>
7173 * s390/s390.c: Fix comment typos.
7174 * s390/s390.h: Likewise.
7175 * s390/s390.md: Likewise.
7177 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7179 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7180 (walk_tree): Use it for tail calls where appropriate.
7182 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7184 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7185 non-local label_refs.
7187 2001-10-26 Kazu Hirata <kazu@hxi.com>
7189 * config/h8300/h8300.md (4 anonymous patterns): New.
7191 2001-10-26 Kazu Hirata <kazu@hxi.com>
7193 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7194 algorithm through the shift_info structure.
7195 (emit_a_shift): Update the use of get_shift_alg.
7197 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7199 * sched-rgn.c: Remove bitset typedef.
7200 Change bitset to sbitmap in prototypes / variable types.
7202 Remove edgeset_bits.
7203 Remove edgeset_size.
7204 s/BITSET_ADD/SET_BIT/g
7205 s/BITSET_INVERT/sbitmap_ones/g
7206 s/BITSET_INTER/sbitmap_a_and_b/g
7207 s/BITSET_UNION/sbitmap_a_or_b/g
7208 s/BITSET_DIFFER/sbitmap_difference/g
7209 s/bitset_member/TEST_BIT/g
7210 (BITSET_*): Removed.
7211 (bitset_member): Removed.
7212 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7213 EXECUTE_IF_SET_IN_SBITMAP.
7214 (split_edges): Rewrite, use sbitmap functions instead of bitset
7216 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7218 2001-10-26 Andreas Schwab <schwab@suse.de>
7220 * reload1.c (emit_input_reload_insns): Fix parens in last
7221 (undocumented) change that was supposed to change only whitespace.
7223 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7225 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7227 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7230 2001-10-26 Andreas Jaeger <aj@suse.de>
7232 * flow.c (clear_log_links): Remove unused variable.
7233 * cfgcleanup.c (cleanup_cfg): Likewise.
7235 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7237 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7238 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7240 2001-10-26 Richard Henderson <rth@redhat.com>
7242 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7243 rename PV_REG to R27_REG.
7244 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7245 (REG_CLASS_FROM_LETTER): Update.
7246 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7247 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7248 (udivsi3, modsi3, umodsi3): Likewise.
7249 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7251 2001-10-26 Richard Henderson <rth@redhat.com>
7253 * cfg.c (clear_aux_for_blocks): Split out of ...
7254 (free_aux_for_blocks): here.
7255 (clear_aux_for_edges): Split from ...
7256 (free_aux_for_edges): here.
7257 * basic-block.h: Declare them.
7258 * lcm.c (compute_antinout_edge): Use them.
7259 (compute_laterin, compute_available, compute_nearerout): Likewise.
7260 (optimize_mode_switching): Likewise.
7262 2001-10-26 Richard Henderson <rth@redhat.com>
7264 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7265 moving everything back to the main build directory.
7267 2001-10-26 Christopher Faylor <cgf@redhat.com>
7269 * config/i386/cygwin.h: Search target specific include directory, if
7272 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7274 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7275 of macro guards. Fix #endif comment.
7277 * output.h (default_exception_section, default_eh_frame_section):
7278 Move prototypes outside of macro guard.
7280 * crtstuff.c: Fix #endif comment.
7282 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7284 * doc/md.texi (movMM): Clarify semantics of storing into a
7285 non-paradoxical SUBREG.
7287 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7289 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7290 (lang_hook_default_get_alias_set): Move next to other alias
7292 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7293 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7294 (LANG_HOOKS_INITIALIZER): Add it.
7295 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7296 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7297 instead of a loop calling poplevel.
7299 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7301 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7302 occurrences of #elif with #if...#endif.
7304 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7306 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7308 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7310 * alias.c (can_address_p): No longer static.
7311 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7312 Return 0 if all parameters are default values.
7313 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7314 (adjust_address_1): Try harder to compute a size.
7315 * expr.c (expand_assignment, store_constructor): If can't address,
7316 set MEM_KEEP_ALIAS_SET_P.
7317 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7318 (store_field): Likewise.
7319 (store_constructor): Simplify call to store_constructor_field.
7320 * expr.h (can_address_p): New declaration.
7321 * gensupport.c (gen_rtx_CONST_INT): New function.
7322 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7323 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7324 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7326 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7328 2001-10-24 Christopher Faylor <cgf@redhat.com>
7330 * config/i386/cygwin.h: Use proper path for mingw crt files when
7333 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7335 * dwarf2out.c (file_info_cmp): Always return consistent results.
7337 2001-10-24 Roger Sayle <roger@eyesopen.com>
7339 * stmt.c (expand_end_case): Index jumptables from zero for
7340 suitably small values of minval.
7342 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7344 * stor-layout.c (place_union_field): If any field was aligned with
7345 attribute aligned, set record type's TYPE_USER_ALIGN.
7346 (place_field): Likewise.
7347 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7348 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7350 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7352 * c-common.h (struct c_common_identifier): Remove rid_code field.
7353 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7355 * c-typeck.c (constructor_designated): New local flag.
7356 (struct constructor_stack): Add "designated" field to match.
7357 (start_init): Clear it.
7358 (really_start_incremental_init, push_init_level): Push and
7360 (pop_init_level): Pop it.
7361 (set_designator): Set it.
7363 (pop_init_level): Suppress "missing initializer" warnings if
7364 constructor_designated is true.
7365 (process_init_element): Suppress warning about union
7366 initialization under traditional C, if constructor_designated
7369 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7371 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7374 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7376 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7378 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7380 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7381 the node was already a set to a constant.
7383 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7385 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7386 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7388 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7390 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7391 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7392 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7393 * s390.c (s390_final_chunkify): Don't use string concatenation.
7394 (s390_function_prologue, s390_function_epilogue): Const-ify.
7395 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7397 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7399 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7402 2001-10-23 Stan Shebs <shebs@apple.com>
7404 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7405 -traditional-cpp in first-stage compilation.
7407 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7409 * gensupport.c (target_flags): Add.
7411 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7413 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7415 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7416 * except.c (expand_builtin_frob_return_addr): Likewise.
7417 (expand_builtin_eh_return): Likewise.
7418 * stmt.c (expand_computed_goto): Likewise.
7419 * explow.c (memory_address): Likewise.
7420 (allocate_dynamic_stack_space): Clean up predicate testing.
7421 (probe_stack_range): Convert SIZE to Pmode.
7422 * calls.c (rtx_for_function_call): Only call convert_memory_address
7424 Pass function call operand as ptr_mode, not Pmode.
7425 * expr.c (expand_assignment): Clean up calls to convert_memory
7426 address by only doing so when needed and making offsets Pmode.
7427 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7428 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7429 is in Pmode, not ptr_mode.
7431 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7433 * darwin-protos.h (constructor_section, destructor_section,
7434 mod_init_section, mod_term_section): Prototype.
7435 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7437 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7439 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7440 objc_section_init declaration.
7441 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7442 (objc_section_init, try_section_alias): Make static.
7443 (alias_section): Make static and hide unused function.
7444 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7446 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7448 * alias.c (can_address_p): Compnonents are not addressable if
7449 the containing type has alias set 0.
7450 (get_alias_set): Rework to use STRIP_NOPS.
7451 Only call front-end routine on object, type, or object with
7452 NOPs stripped, not inner values.
7453 Use language hook to call front-end routine.
7454 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7455 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7456 Don't pass alignment to emit_block_move.
7457 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7458 (expand_builtin_memset): Likewise, but for clear_storage.
7459 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7460 and remove C++ specific parts.
7461 * c-common.h (c_common_get_alias_set): Add declaration.
7462 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7463 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7464 (save_fixed_argument_area): Call set_mem_align.
7465 Remove alignment in call to emit_block_move.
7466 (emit_library_call_value_1, store_one_arg): Likewise.
7467 (target_for_arg): Remove; disabled long ago.
7468 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7469 once and similar cleanups.
7470 (offset_address): Use proper introductory comment.
7471 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7472 from explicit operand; all callers changed.
7473 (clear_storage): Likewise.
7474 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7475 (store_field): Remove kludge on alias set used for to_rtx.
7476 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7477 (expand_expr_unaligned): Call set_mem_attributes instead of
7479 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7480 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7481 (expand_function_end): Track MEM attributes of trampolines.
7482 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7483 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7484 attributes from original.
7485 * langhooks.c (lang_hook_default_get_alias_set): New function.
7486 (hook_get_alias_set_0): New function.
7487 * langhooks.h (hook_get_alias_set_0): New declaration.
7488 (lang_hook_default_get_alias_set): Likewise.
7489 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7490 * reload1.c (alter_reg): Use adjust_address_nv.
7491 * rtl.c (get_mode_alignment): Moved to here.
7492 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7493 change default if unknown from 1 to BITS_PER_UNIT.
7494 * stor-layout.c (get_mode_alignment): Remove from here.
7495 * toplev.h (struct lang_hoks): Add get_alias_set field.
7496 * tree.h (lang_get_alias_set): Delete declaration.
7497 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7498 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7499 (ix86_va_arg): Likewise.
7500 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7501 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7502 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7503 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7504 (expand_block_move_mem): Remove dead code.
7506 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7508 * c-common.c (warn_div_by_zero): New.
7509 * c-common.h (warn_div_by_zero): New.
7510 * c-decl.c (c_decode_option): Take it on the command line.
7511 * c-typeck.c (build_binary_op): Warn about division by zero.
7512 * doc/invoke.texi: Document the new command line option, fix
7513 documentation of -Wmultichar.
7514 * testsuite/gcc.dg/divbyzero.c: New tests.
7515 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7517 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7519 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7521 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7522 to avoid update_life_info call.
7523 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7524 * cfgcleanup.c (bb_flags): New enum.
7525 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7526 (notice_new_block, update_forwarder_flag): New functions.
7527 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7528 (try_forward_edges): Likewise; update flags.
7529 (merge_blocks): Likewise.
7530 (outgoing_edges_match): Likewise.
7531 (try_crossjump_to_edge): Likewise.
7532 (try_optimize_cfg): Likewise; initialize and clear the flags;
7533 recompute life info if needed.
7534 (cleanup_cfg): No need to clear aux pointers.
7536 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7538 * config/i386/i386.c (override_options): Default to minimum
7539 stack alignment when optimizing for code size.
7540 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7543 * config/i386/i386.c (override_options): Set upper limit of
7544 -mpreferred-stack-boundary to 12.
7546 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7548 * recog.c (peephole2_optimize): Add default case to switch.
7550 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7552 * doc/gcc.texi (Sending Patches): Remove.
7554 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7556 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7557 fields when comparing.
7559 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7561 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7562 * arm.c (HOST_INT, HOST_UINT): Likewise.
7564 2001-10-22 Stan Shebs <shebs@apple.com>
7566 * config/darwin-protos.h (darwin_exception_section): Declare.
7567 (darwin_eh_frame_section): Declare.
7569 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7571 * i386.md (movti_rex64): Fix mode.
7573 2001-10-22 Stan Shebs <shebs@apple.com>
7575 * target.h (struct gcc_target): Add asm_out.exception_section,
7576 asm_out.eh_frame_section.
7577 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7578 (TARGET_ASM_EH_FRAME_SECTION): New.
7579 (TARGET_INITIALIZER): Update.
7580 * output.h (default_exception_section): Declare.
7581 (default_eh_frame_section): Declare.
7582 * dwarf2out.c: Include target.h.
7583 (output_call_frame_info): Call target hook for eh frames.
7584 (default_eh_frame_section): New function.
7585 * except.c: Include target.h.
7586 (output_function_exception_table): Call target hook for exception
7588 * varasm.c (default_exception_section): Rename from
7589 exception_section, remove EXCEPTION_SECTION macro.
7591 * config/darwin.h (darwin_eh_frame_section): New function.
7592 (EXCEPTION_SECTION): Remove.
7593 (TARGET_ASM_EXCEPTION_SECTION): Define.
7594 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7595 (nextstep_exception_section): New function.
7596 (nextstep_eh_frame_section): New function.
7597 (TARGET_ASM_EXCEPTION_SECTION): Define.
7598 (TARGET_ASM_EH_FRAME_SECTION): Define.
7600 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7601 (TARGET_ASM_EXCEPTION_SECTION): Define.
7602 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7603 (EXCEPTION_SECTION): Remove.
7604 (TARGET_ASM_EXCEPTION_SECTION): Define.
7605 * config/stormy16/stormy16.h: Remove comments referencing
7606 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7608 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7609 TARGET_ASM_EH_FRAME_SECTION.
7611 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7613 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7616 * c-format.c: Fix spelling typo in comment.
7618 * sched-int.h: Fix typo in GCC preamble.
7620 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7623 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7625 2001-10-22 Richard Henderson <rth@redhat.com>
7627 * config/i386/i386.c (ix86_expand_clear): New.
7628 * config/i386/i386-protos.h: Declare it.
7629 * config/i386/i386.md (setcc peep2s): Use it.
7630 (movsi_xor): Unexport.
7632 2001-10-22 Richard Henderson <rth@redhat.com>
7634 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7635 free_EXPR_LIST_list for LOG_LINKS.
7637 2001-10-21 Robert Lipe <robertlipe@usa.net>
7639 * config/i386/i386.c (sco_asm_named_section): Delete.
7640 (sco_asm_out_constructor): Delete.
7641 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7642 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7643 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7644 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7645 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7647 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7649 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7650 and/or fold extra calls into fewer ones.
7651 * collect2.c (dump_file): Likewise.
7652 * cppexp.c (parse_number): Likewise.
7653 * cpplex.c (_cpp_lex_direct): Likewise.
7654 * final.c (output_asm_insn, asm_fprintf): Likewise.
7655 * fix-header.c (inf_scan_ident, main): Likewise.
7656 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7658 * fold-const.c (real_hex_to_f): Likewise.
7659 * gen-protos.c (parse_fn_proto): Likewise.
7660 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7661 * genrecog.c (change_state, write_action): Likewise.
7662 * gensupport.c (shift_output_template): Likewise.
7663 * local-alloc.c (requires_inout): Likewise.
7664 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7665 * protoize.c (is_id_char, main): Likewise.
7666 * real.c (asctoeg): Likewise.
7667 * recog.c (asm_operand_ok): Likewise.
7668 * reload.c (find_reloads): Likewise.
7669 * scan.c (scan_identget_token): Likewise.
7670 * sched-vis.c (print_value): Likewise.
7671 * stringpool.c (ggc_alloc_string): Likewise.
7672 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7673 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7674 * tradcpp.c (rescan): Likewise.
7675 * tree.c (clean_symbol_name): Likewise.
7676 * varasm.c (decode_reg_name): Likewise.
7678 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7679 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7680 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7681 * m88k.c (output_ascii): Likewise.
7682 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7683 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7684 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7685 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7687 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7689 * langhooks.c (lang_hook_default_do_nothing,
7690 lang_hook_default_decode_option): New defaults.
7691 * langhooks.h: Make hooks unconditional and non-NULL.
7692 * toplev.c (compile_file, toplev_main): Update.
7693 * toplev.h: Update comments.
7694 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7696 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7698 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7700 * system.h (IN_RANGE): New macro.
7702 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7704 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7705 INTLDEPS variable, which does not include $LIBICONV.
7706 * Makefile.in: Use INTLDEPS in LIBDEPS.
7707 * configure: Regenerate.
7709 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7711 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7712 * cpplex.c (lex_percent, lex_dot): Remove.
7713 (get_effective_char, skip_block_comment, skip_line_comment,
7714 parse_identifier_slow, parse_number, parse_string, save_comment,
7715 _cpp_lex_direct): Update to do lookback freely.
7716 (IF_NEXT_IS, BACKUP): New macros.
7717 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7718 * cppmacro.c (paste_tokens): Update.
7720 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7722 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7724 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7726 * reload1.c (reload): Check CONSTANT_P before calling
7727 LEGITIMATE_PIC_OPERAND_P.
7728 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7729 workaround of 2001-10-13.
7731 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7733 * i386.c (split_di): Handle splitting of DFmode.
7735 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7737 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7738 (adjust_address_1, offset_address): Likewise.
7740 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7741 (output_asm_insn): Call it for each line output.
7742 Don't record an operand more than once.
7744 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7745 * main.c: Include config.h and system.h, but not ansidecl.h.
7746 * Makefile.in (main.o): Update accordingly.
7748 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7750 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7752 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7754 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7755 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7757 (find_sub_basic_blocks): ... here;
7758 (find_many_sub_basic_blocks): New.
7759 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7761 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7763 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7765 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7767 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7768 * flow.c (update_life_info): Measure time.
7769 * c-decl.c: Include timevar.h
7770 (c_expand_body): Measure time.
7771 * toplev.c (rest_of_compilation): Measure time of mode switching
7773 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7775 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7776 (lang_independent_options): Add asynchronous-unwind-tables
7777 (toplev_main): flag_asynchronous_unwind_tables implies
7779 * flags.h (flag_asynchronous_unwind_tables): Declare.
7780 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7781 flag_asynchronous_unwind_tables.
7782 (output_call_frame_info): Likewise.
7783 * invoke.texi (-fasynchronous-unwind-tables): Document.
7784 * i386.c (optimization_options): Enable
7785 flag_asynchronous_unwind_tables.
7787 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7788 * i386.md (s* expanders): Destination is QImode.
7790 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7791 * rtl.h (clear_log_links): Kill.
7792 * flow.c (clear_log_links): Make static; accept blocks parameter;
7793 do no clear life info.
7794 (update_life_info): Call clear_log_links.
7796 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7798 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7800 * cpplex.c (handle_newline, skip_escaped_newlines,
7801 get_effective_char, skip_block_comment, skip_line_comment,
7802 parse_identifier_slow, parse_number, parse_string,
7803 _cpp_lex_direct): Update to do more stepping back.
7804 (trigraph_ok): Similarly. Rename trigraph_p.
7805 (SAVE_STATE, RESTORE_STATE): Remove.
7806 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7808 * cpplib.c (destringize): Rename destringize_and_run, and
7809 call run_directive directly.
7810 (_cpp_do__Pragma): Simplify.
7812 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7814 * pe.c (arm_pe_unique_section): Const-ify.
7815 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7816 (switch_to_section): Add static prototype.
7818 * output.h (drectve_section): Prototype.
7820 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7822 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7823 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7824 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7825 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7826 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7827 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7828 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7829 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7830 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7831 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7832 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7833 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7834 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7835 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7836 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7837 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7838 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7839 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7840 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7841 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7842 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7843 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7844 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7845 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7846 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7847 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7848 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7849 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7850 v850-*-*): Delete superflous ${cpu_type} setting.
7851 * config/linux.h: Delete svr4.h include.
7852 (SET_ASM_OP): Delete.
7853 * config/netware.h (INT_ASM_OP): Undef before define.
7854 * config/ptx4.h: Delete elfos.h include.
7855 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7856 * config/svr4.h: Delete elfos.h include. Update commentary.
7857 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7858 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7859 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7860 config/v850/v850.h: Delete svr4.h include.
7861 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7862 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7863 config/sparc/sysv4.h: Update includes.
7864 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7865 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7866 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7867 config/m88k/dguxbcs.h: Delete includes.
7868 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7869 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7870 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7872 * config/m88k/dgux.h: Delete include.
7873 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7875 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7876 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7877 * config/sh/elf.h: Update include.
7878 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7879 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7881 2001-10-19 Catherine Moore <clm@redhat.com>
7883 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7884 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7885 base and count fields.
7886 (stormy16_expand_builtin_va_start): last_reg_count changed to
7887 size_of_reg_args. Use count + size in first comparison.
7889 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7891 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7892 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7893 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7894 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7895 Set alignment from type if INDIRECT_REF.
7896 (adjust_address_1, offset_address): Simplify alignment compuitation.
7897 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7898 here; done by set_mem_attributes.
7900 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7902 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7903 * arm-protos.h (rdata_section, zero_init_section, common_section):
7905 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7906 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7907 traditional mode stringification.
7908 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7909 in macros controling its use.
7910 * rtlanal.c: Include tm_p.h.
7911 * varasm.c (asm_output_aligned_bss): Mark parameter with
7913 (assemble_constant_align, assemble_start_function, assemble_align,
7914 assemble_variable, assemble_trampoline_template,
7915 output_constant_def_contents): Wrap potentially empty if-stmt body
7918 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7920 * a29k-protos.h (literal_section): Prototype.
7921 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7922 * a29k.md: Ensure function pointers are prototyped.
7923 * genattrtab.c (write_eligible_delay): Mark parameter with
7926 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7928 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7929 * 1750a.c (print_operand): Fix format specifier warning.
7930 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7931 * 1750a.md: Likewise.
7932 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7933 * genemit.c (output_add_clobbers): Mark parameter with
7935 * genrecog.c (write_subroutine): Likewise.
7936 * integrate.c (expand_inline_function): Delete unused variable.
7937 * varasm.c (remove_from_pending_weak_list): Wrap with
7940 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7942 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7943 field is different to previous argument's neg field.
7945 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7947 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7949 * final.c (get_decl_from_op): New function.
7950 (output_asm_insn): Call it; write "*" when item with decl is address.
7952 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7954 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7955 about 64-bit support from the 3.0_branch version.
7957 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7959 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7960 USE_INCLUDED_LIBINTL when appropriate.
7961 * configure, config.in: Regenerate.
7962 * Makefile.in (datadir): Set to @datadir@.
7963 (intl.o): Also depend on $(CONFIG_H) and system.h.
7965 * intl.c: Factor out common gettext initialization sequence.
7966 (gcc_init_libintl): New function.
7967 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7968 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7969 off NLS. Add multiple include guard. No need to #ifdef-guard
7970 an #undef. Prototype gcc_init_libintl here.
7972 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7973 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7974 Use gcc_init_libintl.
7976 2001-10-19 Catherine Moore <clm@redhat.com>
7978 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7980 * config/stormy16/stormy16.c (stormy16_split_move): Make
7981 sure that REG_INC notes are present for auto_inc operands.
7983 2001-10-19 Andreas Jaeger <aj@suse.de>
7985 * configure: Regenerated.
7986 * configure.in: Add x86_64 to switch statements.
7988 2001-10-18 Richard Henderson <rth@redhat.com>
7990 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7991 address into $27 explicitly.
7992 (sibcall_value_osf_1): Likewise.
7994 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7996 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7997 (offset_address): New function.
7998 (free_emit_status): Free regno_decl.
7999 (init_emit): Pass proper number of elements to xcalloc.
8000 Allocate regno_decl.
8001 (mark_emit_status): Mark regno_decl values.
8002 * expr.c (highest_pow2_factor): New function.
8003 (expand_assigment): Use it and offset_address.
8004 Properly handle ptr_mode vs. Pmode in offset calculation.
8005 (store_constructor, expand_expr_unaligned): Likewise.
8006 (expand_expr, case COMPONENT_EXPR): Likewise.
8007 * expr.h (offset_address): New decl.
8008 * function.h (struct emit_status): Add regno_decl.
8009 (REGNO_DECL): New macro.
8010 * final.c (output_asm_name): Move in file and don't conditionalize
8011 on flag_print_asm_name.
8012 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8013 Output names of operands, if known.
8014 * function.c (assign_parms): Set REGNO_DECL.
8015 * integrate.c (integrate_decl_tree): Likewise.
8016 * stmt.c (expand_decl): Likewise.
8017 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8019 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8021 * attribs.c (handle_noinline_attribute): New function.
8022 (handle_used_attribute): Likewise.
8023 (c_common_attribute_table): Added noinline and used.
8024 * doc/extend.texi (Function Attributes): Document them.
8025 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8026 Warn when merging inline with attribute noinline.
8027 (start_decl, start_function): Warn if inline and attribute
8028 noinline appear in the same declaration.
8030 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8032 * config.gcc: Update c4x and i370 for C front end-specific
8034 * config/c4x/c4x-c.c: New.
8035 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8036 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8038 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8039 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8041 (c4x_init_pragma): Remove.
8042 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8043 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8044 c4x_pr_ignored): Move to c4x-c.c.
8045 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8046 * config/c4x/t-c4x: Update.
8047 * config/i370/i370-c.c: New.
8048 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8049 (i370_pr_map): Move to i370-c.c.
8050 * config/i370/t-i370: New.
8052 * doc/tm.texi: Update.
8054 2001-10-17 Stan Shebs <shebs@apple.com>
8056 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8057 typo fixes throughout.
8058 (machopic_output_stub): Remove some dead code.
8060 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8062 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8065 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8067 * Makefile.in (print-rtl.o): Depend on TREE_H.
8068 * alias.c (get_alias_set): Make two passes over objects to first
8069 see if inner object is access via restricted pointer.
8070 Defer allocating alias set for restricted pointer until here.
8071 Call find_placeholder with second arg nonzero.
8073 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8074 set for restricted pointer types.
8075 * emit-rtl.c (set_mem_attributes): Set more attributes.
8076 (set_mem_align, change_address, adjust_address_1): New functions.
8077 (change_address_1): Now static.
8078 (adjust_address, adjust_address_nv): Deleted.
8079 (replace_equiv_address): Call change_address_1.
8080 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8081 (find_placeholder): Get starting point from PLIST arg.
8082 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8083 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8084 (adjust_address, adjust_address_nv): New macros.
8085 * print-rtl.c (tree.h): New include.
8086 (print_rtx, case MEM): Print all memory attributes.
8088 2001-10-17 Richard Henderson <rth@redhat.com>
8090 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8092 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8094 * c-tree.texi: Eliminate duplicated word.
8095 * cpp.texi: Likewise.
8096 * install.texi: Likewise.
8097 * invoke.texi: Likewise.
8098 * tm.texi: Likewise.
8100 2001-10-17 Michael Collison <collison@isisinc.net>
8102 * dsp16xx.c: Fix comment formatting to match GNU standards.
8103 (dsp16xx_output_function_prologue): Change type of 'size'
8104 parameter from 'int' to HOST_WIDE_INT.
8105 (dsp16xx_output_function_epilogue): Change type of 'size'
8106 parameter from 'int' to HOST_WIDE_INT.
8108 2001-10-16 Richard Henderson <rth@redhat.com>
8110 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8111 * configure, config.in: Rebuild.
8113 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8114 (ix86_output_addr_diff_elt): New.
8115 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8116 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8117 (JUMP_TABLES_IN_TEXT_SECTION): New.
8118 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8119 * config/i386/i386-protos.h: Update.
8121 * config/i386/386bsd.h, config/i386/beos-elf.h,
8122 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8123 config/i386/i386-interix.h, config/i386/i386elf.h,
8124 config/i386/linux.h, config/i386/netbsd-elf.h,
8125 config/i386/netbsd.h, config/i386/openbsd.h,
8126 config/i386/ptx4-i.h, config/i386/rtemself.h,
8127 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8128 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8130 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8132 * stmt.c (expand_asm_operands): Update commentary.
8134 2001-10-16 Stan Shebs <shebs@apple.com>
8136 * config/darwin.h (GCC_NAME): Remove, no longer used.
8137 (NO_MATH_LIBRARY): Ditto.
8138 (MATH_LIBRARY): Define to emptiness.
8139 (DWARF2_DEBUGGING_INFO): Define.
8140 (PREFERRED_DEBUGGING_TYPE): Define.
8141 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8142 (EXCEPTION_SECTION): Define.
8143 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8144 * config/darwin.c (darwin_encode_section_info): Handle case of
8145 DECL_INITIAL being error_mark_node.
8147 2001-10-16 Richard Henderson <rth@redhat.com>
8149 * alpha.c (current_file_function_operand): Don't fail for profiling.
8150 (direct_call_operand): New.
8151 * alpha-protos.h: Declare it.
8152 * alpha.h (EXTRA_CONSTRAINT): Use it.
8153 (PREDICATE_CODES): Add it.
8154 (ASM_OUTPUT_MI_THUNK): Remove.
8155 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8156 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8158 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8160 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8161 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8163 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8165 * cfg.c (free_edge): Break out from ....
8166 (remove_edge): ... here.
8167 (clear_edges): Use free_edge.
8169 * att.h (ASM_QUAD): Add comment.
8170 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8172 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8174 * i386.c (split_ti): New function.
8175 (ix86_split_to_parts): Support TImodes.
8176 * i386.h (VALID_INT_MODE_P): Add TImode.
8177 * i386.md (movdi splitter): Fix.
8178 (movti): Support 64bit integer registers.
8179 (movti_rex64): New function and splitter.
8181 * i386.c (*_cost): Add movsx/movzx cost.
8182 * i386.h (struct processor_costs): Add movsx/movzx fields.
8183 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8184 64bit operations require split on 64bit machine.
8185 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8187 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8188 (ix86_expand_move): Avoid pushes of memory if size does not match;
8189 move long constants to register.
8190 (x86_initialize_trampoline): Fix mode.
8191 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8192 Use ASM_QUAD on 64bit.
8193 * i386.md (test pattern): Disallow impossible constants.
8194 (tablejump PIC expander): Fix emitting of sum.
8195 (movdicc_rex64): Rename to movdicc.
8196 * linux64.h (LINK_SPEC): Add missing '%'.
8198 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8200 * tree-inline.c (inlinable_function_p): Leave it up to the
8201 front-end to turn -finline-functions into DECL_INLINE set for all
8204 2001-10-16 Stan Shebs <shebs@apple.com>
8206 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8208 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8210 * recog.c: Formatting and comment typo fixes.
8212 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8213 version in single tree build.
8214 * configure: Regenerate.
8216 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8218 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8219 MODE arguments to gen_rtx and compare operand with const0_rtx.
8221 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8223 * system.h: Poison old unused target macros.
8224 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8225 * config/stormy16/stormy16.c: Update references to obsolete macros.
8226 * config/stormy16/stormy16.h: Similarly.
8227 * config/stormy16/stormy16.md: Similarly.
8228 * config/cris/cris.h: Similarly.
8230 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8232 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8233 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8234 cpp_register_pragma): Update accordingly.
8236 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8238 * c-pragma.h (cpp_register_pragma_space): Remove.
8239 * cpplib.h (cpp_register_pragma_space): Remove.
8240 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8241 (cpp_register_pragma_space): Remove.
8242 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8244 (do_pragma): Similarly.
8245 (_cpp_init_internal_pragmas): Don't register namespaces.
8247 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8248 Don't register namespaces.
8249 * cp/lex.c (init_cp_pragma): Similarly.
8250 * doc/tm.texi: Update.
8252 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8255 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8257 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8259 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8260 add scheduling support.
8261 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8262 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8263 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8266 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8268 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8269 missing CONSTANT_P test in core GCC.
8271 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8273 * cppmain.c (struct printer): New member source.
8274 (scan_translation_unit): Fix spacing at start of lines.
8275 (cb_line_change): Update.
8277 * gcc.dg/cpp/spacing2.c: New test.
8279 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8281 * config/cris/arit.c: Use __builtin_labs, not abs.
8283 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8285 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8286 misplaced sprintf and fprintf argument.
8288 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8290 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8291 * configure.in, Makefile.in: Take out obsolete check-po logic.
8292 * configure, config.in: Regenerate.
8294 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8296 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8297 symtab declarations.
8299 2001-10-12 Stan Shebs <shebs@apple.com>
8301 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8302 declarations of arguments and local variables.
8304 2001-10-12 Christopher Faylor <cgf@redhat.com>
8306 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8307 ENDFILE_SPEC definition.
8309 2001-10-12 Kazu Hirata <kazu@hxi.com>
8311 * gthr-dce.h: Fix comment formatting.
8312 * gthr-posix.h: Likewise.
8313 * gthr-single.h: Likewise.
8314 * gthr-solaris.h: Likewise.
8315 * gthr-vxworks.h: Likewise.
8316 * gthr-win32.h: Likewise.
8318 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8320 * final.c (output_asm_insn): Make sure assembly dialects are
8321 terminated, not nested. Output `|' and `}' characters if they
8322 don't appear inside assembly dialect selection.
8323 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8324 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8325 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8326 strsetsi_rex_1): Add {} braces.
8328 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8330 * toplev.c (compile_file): Ignore return value from yyparse.
8331 Always pop any nested binding levels after yyparse returns.
8333 2001-10-11 Richard Henderson <rth@redhat.com>
8335 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8337 2001-10-11 Richard Henderson <rth@redhat.com>
8339 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8340 fall back to add_AT_long_long for large CONST_INT.
8342 2001-10-11 Richard Henderson <rth@redhat.com>
8344 * config/i386/i386.md (setcc splitters): Add four splitters to
8345 simplify compound compares that simplify_comparison can't handle.
8347 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8349 * cpplex.c (digraph_spellings, token_spellings): Make static.
8351 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8353 * unroll.c (loop_iterations): Fixup last patch.
8355 2001-10-11 Richard Henderson <rth@redhat.com>
8357 * rtl.h (REG_VTABLE_REF): New.
8358 * rtl.c (reg_note_name): Add it.
8359 * combine.c (distribute_notes): Handle it.
8360 * final.c (final_scan_insn): Handle it.
8361 * tree.def (VTABLE_REF): New.
8362 * expr.c (expand_expr): Handle it.
8363 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8364 * output.h: Declare them.
8366 2001-10-11 Richard Henderson <rth@redhat.com>
8368 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8371 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8373 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8374 available in 64-bit mode.
8376 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8378 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8379 cris-*-linux* cases.
8380 * config/cris/cris-protos.h: New file.
8381 * config/cris/cris.c: New file.
8382 * config/cris/cris.h: New file.
8383 * config/cris/cris.md: New file.
8384 * config/cris/linux.h: New file.
8385 * config/cris/aout.h: New file.
8386 * config/cris/arit.c: New file.
8387 * config/cris/cris_abi_symbol.c: New file.
8388 * config/cris/mulsi3.asm: New file.
8389 * config/cris/t-aout: New file.
8390 * config/cris/t-cris: New file.
8391 * config/cris/t-elfmulti: New file.
8392 * config/cris/t-linux: New file.
8393 * doc/invoke.texi: Add CRIS options.
8394 * doc/install.texi (Specific): Add blurb for CRIS.
8396 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8398 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8400 * config/float/i32.h: Likewise.
8401 * config/float-i386.h: Likewise.
8402 * config/float-i64.h: Likewise.
8403 * config/float-m68k.h: Likewise.
8404 * config/float-sh.h: Likewise.
8405 * config/float-sparc.h: Likewise.
8407 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8409 * doc/contrib.texi: Add note about CRIS port to my entry.
8411 2001-10-11 Kazu Hirata <kazu@hxi.com>
8413 * basic-block.h: Fix formatting.
8414 * bitmap.h: Likewise.
8415 * cpplib.h: Likewise.
8416 * c-tree.h: Likewise.
8417 * diagnostic.h: Likewise.
8418 * flags.h: Likewise.
8420 * longlong.h: Likewise.
8422 * reload.h: Likewise.
8426 2001-10-10 Richard Henderson <rth@redhat.com>
8428 * c-parse.in (asm_operand): Allow named operands.
8429 * genconfig.c (max_recog_operands): Set to 29.
8430 * local-alloc.c (requires_inout): Skip multiple digits.
8431 * recog.c (asm_operand_ok): Likewise.
8432 (preprocess_constraints): Use strtoul for matching constraints.
8433 (constrain_operands): Likewise.
8434 * regmove.c (find_matches): Likewise.
8435 * reload.c (find_reloads): Likewise.
8436 * stmt.c (parse_output_constraint): Don't reject in-out
8437 constraint on operands > 9. Reject '[' in constraint.
8438 (expand_asm_operands): Handle named operands. Use strtoul
8439 for matching constraints.
8440 (check_operand_nalternatives): Split out from expand_asm_operands.
8441 (check_unique_operand_names): New.
8442 (resolve_operand_names, resolve_operand_name_1): New.
8444 * doc/extend.texi (Extended Asm): Document named operands.
8445 * doc/md.texi (Simple Constraints): Document matching constraints
8448 2001-10-10 Richard Henderson <rth@redhat.com>
8450 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8452 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8453 (jcc splitters): Add two splitters to simplify compound compares
8454 that simplify_comparison can't handle.
8456 2001-10-10 Richard Henderson <rth@redhat.com>
8458 * langhooks.c: Include langhooks.h.
8459 * Makefile.in (langhooks.o): Depend on it.
8461 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8463 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8464 should not be considered as a no-op.
8465 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8467 2001-10-10 Stan Shebs <shebs@apple.com>
8469 * alias.c: Remove uses of "register" specifier in declarations
8470 of arguments and local variables.
8471 * c-common.c: Ditto.
8472 * c-convert.c: Ditto.
8474 * c-format.c: Ditto.
8475 * c-semantics.c: Ditto.
8476 * c-typeck.c: Ditto.
8477 * caller-save.c: Ditto.
8480 * cfgbuild.c: Ditto.
8482 * collect2.c: Ditto.
8486 * cppfiles.c: Ditto.
8489 * defaults.h: Ditto.
8491 * dwarf2out.c: Ditto.
8492 * dwarfout.c: Ditto.
8493 * emit-rtl.c: Ditto.
8498 * fix-header.c: Ditto.
8499 * floatlib.c: Ditto.
8501 * fold-const.c: Ditto.
8502 * function.c: Ditto.
8505 * gen-protos.c: Ditto.
8506 * genattrtab.c: Ditto.
8507 * gencheck.c: Ditto.
8508 * genconfig.c: Ditto.
8510 * genextract.c: Ditto.
8511 * genflags.c: Ditto.
8512 * gengenrtl.c: Ditto.
8513 * genoutput.c: Ditto.
8515 * genrecog.c: Ditto.
8516 * gensupport.c: Ditto.
8520 * haifa-sched.c: Ditto.
8521 * hard-reg-set.h: Ditto.
8523 * integrate.c: Ditto.
8526 * local-alloc.c: Ditto.
8528 * mips-tdump.c: Ditto.
8529 * mips-tfile.c: Ditto.
8532 * print-rtl.c: Ditto.
8533 * read-rtl.c: Ditto.
8536 * reg-stack.c: Ditto.
8537 * regclass.c: Ditto.
8542 * resource.c: Ditto.
8546 * sched-deps.c: Ditto.
8547 * sched-rgn.c: Ditto.
8549 * simplify-rtx.c: Ditto.
8551 * stor-layout.c: Ditto.
8558 * xcoffout.c: Ditto.
8560 2001-10-10 Richard Henderson <rth@redhat.com>
8562 * rtl.h (can_reverse_comparison_p): Remove.
8564 2001-10-10 Christopher Faylor <cgf@redhat.com>
8566 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8569 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8571 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8572 (Thanks to Chris Faylor for suggesting macro name).
8573 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8575 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8576 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8577 (MATH_LIBRARY): Undef before definition.
8578 (OUTPUT_QUOTED_STRING): Likewise.
8579 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8581 2001-10-10 Richard Henderson <rth@redhat.com>
8583 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8584 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8585 a tristate comparison value.
8586 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8588 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8591 * unroll.c (loop_iterations): Ignore insns generated by loop
8594 * config.gcc (mips*-*-gnu*): Delete support.
8595 * config/mips/gnu.h: Remove.
8597 2001-10-10 Kazu Hirata <kazu@hxi.com>
8599 * calls.c: Fix formatting.
8600 * c-decl.c: Likewise.
8601 * cfgcleanup.c: Likewise.
8602 * combine.c: Likewise.
8603 * cppfiles.c: Likewise.
8604 * cpplib.c: Likewise.
8605 * cppmacro.c: Likewise.
8606 * crtstuff.c: Likewise.
8608 * dwarf2out.c: Likewise.
8609 * expmed.c: Likewise.
8611 * fold-const.c: Likewise.
8612 * function.c: Likewise.
8614 * genattrtab.c: Likewise.
8615 * ggc-page.c: Likewise.
8616 * integrate.c: Likewise.
8617 * libgcc2.c: Likewise.
8619 * optabs.c: Likewise.
8620 * profile.c: Likewise.
8621 * protoize.c: Likewise.
8623 * recog.c: Likewise.
8624 * reload1.c: Likewise.
8625 * reload.c: Likewise.
8626 * reorg.c: Likewise.
8627 * resource.c: Likewise.
8628 * sched-rgn.c: Likewise.
8629 * sdbout.c: Likewise.
8631 * toplev.c: Likewise.
8632 * varasm.c: Likewise.
8634 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8636 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8637 * Makefile.in (langhooks.o): Add dependencies.
8639 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8641 * rs6000.c (rs6000_emit_load_toc_table): Don't
8642 strdup the toc label.
8643 (create_TOC_reference): Likewise.
8645 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8647 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8650 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8652 * config/i386/i386.c (ix86_attribute_table): Correct
8653 min_len, max_len fields for dllimport, dllexport and shared.
8655 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8657 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8658 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8659 Consistently use "nonzero" instead of "non-zero".
8661 2001-10-09 Kazu Hirata <kazu@hxi.com>
8663 * acconfig.h: Fix comment formatting.
8664 * c-dump.h: Likewise.
8665 * c-tree.h: Likewise.
8666 * conditions.h: Likewise.
8668 * function.h: Likewise.
8670 * hwint.h: Likewise.
8671 * integrate.h: Likewise.
8674 * optabs.h: Likewise.
8676 2001-10-09 Kazu Hirata <kazu@hxi.com>
8678 * c-common.h: Fix comment formatting.
8679 * c-dump.c: Likewise.
8681 * diagnostic.h: Likewise.
8682 * except.c: Likewise.
8684 * gcov-io.h: Likewise.
8685 * genattrtab.c: Likewise.
8686 * output.h: Likewise.
8687 * predict.h: Likewise.
8688 * reload1.c: Likewise.
8689 * reload.h: Likewise.
8690 * resource.h: Likewise.
8692 * system.h: Likewise.
8694 * tree-inline.c: Likewise.
8695 * tsystem.h: Likewise.
8696 * varasm.c: Likewise.
8697 * xcoffout.h: Likewise.
8699 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8701 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8703 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8705 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8706 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8707 config/i386/netware.h, config/mcore/gfloat.h,
8708 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8709 config/netware.h, gccbug.in: Update FSF address.
8711 2001-10-09 Kazu Hirata <kazu@hxi.com>
8713 * c-common.c: Fix comment typos.
8714 * cfgrtl.c: Likewise.
8715 * collect2.c: Likewise.
8716 * cpplex.c: Likewise.
8717 * doloop.c: Likewise.
8718 * dwarf2out.c: Likewise.
8719 * dwarfout.c: Likewise.
8721 * fold-const.c: Likewise.
8725 * global.c: Likewise.
8726 * ifcvt.c: Likewise.
8728 * optabs.c: Likewise.
8729 * protoize.c: Likewise.
8730 * regclass.c: Likewise.
8731 * reorg.c: Likewise.
8735 * doc/cpp.texi: Likewise.
8736 * doc/c-tree.texi: Likewise.
8737 * doc/extend.texi: Likewise.
8738 * doc/invoke.texi: Likewise.
8739 * doc/objc.texi: Likewise.
8740 * doc/tm.texi: Likewise.
8742 2001-10-08 Richard Henderson <rth@redhat.com>
8744 * varasm.c (set_named_section_flags): Initialize "declared".
8746 2001-10-08 Robert Lipe <robertlipe@usa.net>
8748 * varasm.c (struct in_named_entry): Add declared.
8749 (named_section_first_declaration): New function.
8750 (default_elf_asm_named_section): Use it.
8751 * output.h (named_section_first_declaration): New.
8753 2001-10-08 Richard Henderson <rth@redhat.com>
8755 * i386.md (movsi_xor): Export.
8756 (setcc peep2): Use it when available; add an alternative to
8757 match zero_extendhisi2_and.
8759 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8761 * romp-protos.h (romp_initialize_trampoline): New function.
8762 * romp.c (romp_initialize_trampoline): Likewise.
8763 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8764 romp_initialize_trampoline.
8766 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8768 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8769 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8770 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8771 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8773 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8775 * unroll.c (loop_iterations): Extend check for multiple back edges.
8777 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8779 * langhooks.h: New file.
8780 * Makefile.in (OBJS): Added langhooks.o.
8781 (c-lang.o): Depend on langhooks.h.
8782 (c-common.o): Don't depend on tree-inline.h.
8783 (tree-inline.o): Depend on toplev.h.
8784 (langhooks.o): New rule.
8785 * c-common.c: Don't include tree-inline.h.
8786 (c_mark_lang_decl): Mark argument c as unused.
8787 (c_common_lang_init): Don't initialize hooks here.
8788 * c-lang.c: Include langhooks.h, then override some macros.
8789 (lang_hooks): Initialize with macros in langhooks.h.
8790 (c_init): Don't initialize hooks here.
8791 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8792 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8793 * tree-inline.c: Include toplev.h. Don't define hook variables.
8794 * tree-inline.h: Don't define hook types nor declare hook
8795 variables. Move macros to...
8796 * langhooks.c: ... new file, as functions. Adjust all callers.
8798 2001-10-08 Jeffrey A Law <law@cygnus.com>
8800 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8801 purge_mem_unchanging_flag on all instructions, not just on those
8802 before NOTE_INSN_FUNCTION_BEG.
8804 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8806 * cppmacro.c (_cpp_create_definition): Leave comments off.
8808 * doc/cpp.texi: Update.
8810 2001-10-08 DJ Delorie <dj@redhat.com>
8812 * c-decl.c (grokfield): Make sure the only unnamed fields
8813 we're allowing are either structs or unions.
8814 * doc/extend.texi: Add documentation for the unnamed field
8817 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8819 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8820 * configure.in: Use it.
8821 * configure: Regenerated.
8822 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8823 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8825 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8827 * cppfiles.c (open_file): Don't mark zero-length files
8828 never-reread here. Don't output diagnostics here either.
8829 (stack_include_file): Mark them never-reread here.
8830 (_cpp_read_file): Update.
8832 2001-10-08 Richard Henderson <rth@redhat.com>
8834 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8836 2001-10-08 Richard Henderson <rth@redhat.com>
8838 * expr.c (store_expr): When converting a CONST_INT for storage
8839 in a SUBREG, convert it to both SUBREG modes before stripping
8842 2001-10-08 Richard Henderson <rth@redhat.com>
8844 * varasm.c (restore_varasm_status): New.
8845 * function.h: Declare it.
8846 * function.c (pop_function_context_from): Call it.
8848 2001-10-08 Richard Henderson <rth@redhat.com>
8850 * c-common.h (struct c_lang_decl): Add declared_inline.
8851 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8852 * c-lang.c (c_disregard_inline_limits): Use it.
8853 * c-decl.c (duplicate_decls): Likewise.
8854 (pushdecl, redeclaration_error_message): Likewise.
8855 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8856 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8857 Set DECL_INLINE if -finline-functions.
8858 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8860 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8862 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8863 in enter_macro_context. Create a padding token in its own context
8864 if necessary when the search for '(' fails.
8865 (enter_macro_context): Update.
8867 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8869 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8870 genmultilib, toplev.c: Fix spelling errors of "separate" as
8871 "seperate", and corresponding spelling errors of related words.
8873 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8875 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8876 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8878 * c-dump.c (dump_option_value_info): Likewise.
8879 * c-format.c (format_length_info, format_char_info,
8880 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8881 * collect2.c (names): Likewise.
8882 * cppdefault.h (default_include): Likewise.
8883 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8884 * flow.c (life_analysis): Likewise.
8885 * gcc.c (dir_separator_str, modify_target, option_map,
8886 target_option_translations, spec_list_1, extra_specs_1,
8887 init_spec): Likewise.
8888 * gcov.c (gcov_version_string): Likewise.
8889 * genattr.c (write_units): Likewise.
8890 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8891 * gengenrtl.c (rtx_definition, defs): Likewise.
8892 * genrecog.c (pred_table): Likewise.
8893 * global.c (global_alloc): Likewise.
8894 * lcm.c (optimize_mode_switching): Likewise.
8895 * local-alloc.c (find_free_reg): Likewise.
8896 * params.h (param_info): Likewise.
8897 * predict.c (predictor_info): Likewise.
8898 * protoize.c (unexpansion_struct): Likewise.
8899 * real.c (bmask): Likewise.
8900 * recog.h (insn_operand_data, insn_data): Likewise.
8901 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8902 * stmt.c (expand_nl_goto_receiver): Likewise.
8903 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8904 target_switches, target_options): Likewise.
8905 * tradcif.y (token, tokentab2, yylex): Likewise.
8906 * tree.h (attribute_spec): Likewise.
8908 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8910 * arc.c (arc_output_function_epilogue): Likewise.
8911 * arm.c (processors, all_cores, all_architectures,
8912 arm_override_options, isr_attribute_arg, isr_attribute_args,
8913 arm_isr_value): Likewise.
8914 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8916 * c4x.c (c4x_int_reglist): Likewise.
8917 * d30v.c (override_options): Likewise.
8918 * h8300.c (shift_insn): Likewise.
8919 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8920 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8921 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8922 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8923 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8924 * i386.h (processor_costs, ix86_cost): Likewise.
8925 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8926 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8927 * m68k.c (codes_68881, codes_FPA): Likewise.
8928 * m88k.c (mode_from_align, max_from_align, all_from_align,
8929 best_from_align, m_options): Likewise.
8930 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8931 * mcore.c (mode_from_align): Likewise.
8932 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8933 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8934 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8935 * mips.h (mips_regno_to_class): Likewise.
8936 * ns32k.c (scales): Likewise.
8937 * pa.c (import_string, magic_milli): Likewise.
8938 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8939 * sparc.c (leaf_reg_remap, sparc_override_options,
8940 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8942 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8944 2001-10-07 Dale Johannesen <dalej@apple.com>
8946 * reload1.c (reload_reg_free_p): Teach register interference
8947 checking that multiple output reloads are emitted in
8949 reload1.c (reload_reg_reaches_end_p): Ditto.
8950 reload1.c (reloads_conflict): Ditto.
8952 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8954 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8955 NULL_TREE inside @code.
8957 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8959 * doc/gcc.texi: Document consistent style of "32-bit",
8960 "Objective-C", and "@code{NULL}".
8962 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8964 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8965 (cpp_token_len, cpp_spell_token, cpp_output_token,
8966 _cpp_equiv_tokens): Handle it.
8967 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8968 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8969 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8972 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8974 * gcc.c (default_compilers): Remove .ada.
8976 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8978 * doc/cppinternals.texi: Update.
8980 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8982 * gcc.c (main): Set this_file_error if the appropriate
8983 compiler for a language has not been installed.
8985 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8987 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8989 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8991 * gccbug.in (CATEGORIES): Add ada.
8993 2001-10-05 Catherine Moore <clm@redhat.com>
8995 * config/stormy16/stormy-abi: Document abi changes.
8996 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8997 (ICALL_REGS): New register class.
8998 (NUM_ARGUMENT_REGISTERS): Now 6.
8999 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9001 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9002 * config/stormy16.md (call_internal, call_value_internal,
9003 indirect_jump): Use new 'z' constraint.
9005 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9007 * doc/cppinternals.texi: Update.
9009 2001-10-05 Richard Henderson <rth@redhat.com>
9011 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9012 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9013 the gas section-name-as-label feature.
9015 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9017 * doc/cppinternals.texi: Update.
9019 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9021 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9022 to ensure valid SImode constants.
9024 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9026 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9027 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9028 * c-decl.c: Include tree-inline.h.
9029 (c_expand_body): Call optimize_inline_calls. Determine whether
9030 a function is inlinable upfront, and only clear
9031 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9032 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9033 (c_disregard_inline_limits): New function.
9034 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9035 (c_post_options): Enable tree inlining if inlining is enabled.
9036 Don't inline trees when instrumenting functions.
9037 (c_init): Initialize lang_disregard_inline_limits and
9038 lang_cannot_inline_tree_fn.
9039 * tree-inline.c (initialize_inlined_parameters): Handle calls
9040 with fewer arguments than declared parameters, and fewer
9041 parameters than passed arguments. Don't assume value is a
9043 (declare_return_variable): Convert return value back to the
9044 original type, if it was promoted.
9045 (tree_inlinable_function_p): New function.
9046 (inlinable_function_p): Don't look at DECL_INLINE if we're
9047 inlining all functions. Make it work with a NULL id.
9048 Re-check DECL_UNINLINABLE after language-specific checks.
9049 * tree-inline.h (tree_inlinable_function_p): Declare it.
9050 * integrate.c (save_for_inline): Don't bother to prepare argvec
9052 * cse.c (check_for_label_ref): Don't check deleted labels.
9054 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9055 * tree-inline.c: Include headers needed for the functions moved in.
9056 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9057 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9058 (copy_body, initialize_inlined_parameters): Likewise.
9059 (declare_return_variable, inlinable_function_p): Likewise.
9060 (expand_call_inline, expand_calls_inline): Likewise.
9061 (optimize_inline_calls, clone_body): Likewise.
9062 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9063 (copy_tree_r, remap_save_expr): Likewise.
9065 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9067 * Makefile.in (OBJS): Added tree-inline.o.
9068 (c-common.o): Depend on tree-inline.h.
9069 (tree-inline.o): New target.
9070 * c-common.c: Include tree-inline.h.
9071 (c_mark_lang_decl): Don't mark saved_tree.
9072 (c_common_lang_init): Set lang_anon_aggr_type_p.
9073 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9074 (struct c_lang_decl): Moved saved_tree to tree_decl.
9075 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9076 * integrate.h (function_attribute_inlinable_p): Declare it.
9077 * integrate.c (function_attribute_inlinable_p): Export it.
9078 * tree-inline.c: New file. Define variables declared in...
9079 * tree-inline.h: New file. Declare functions to be moved to
9080 tree-inline.c. Define macros and declare types and hooks for
9081 language-specific tree inlining.
9082 (flag_inline_trees): Moved definition from cp/decl2.c.
9083 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9084 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9085 (struct tree_decl): Moved saved_tree from c_lang_decl and
9086 inlined_fns from C++'s lang_decl.
9088 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9090 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9091 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9093 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9095 * doc/cppinternals.texi: Update.
9097 2001-10-04 Eric Christopher <echristo@redhat.com>
9099 * config/mips/mips.c (init_cumulative_args): Remember to set
9101 * config.gcc: Redo linux configuration. Add target_cpu_default
9102 of soft-float to all mipsisa32 combinations and tx39.
9103 * config/mips/linux.h: Remove include of mips.h.
9105 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9107 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9108 HOST_LDFLAGS and HOST_CPPFLAGS.
9110 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9112 * c-parse.in (objc_inherit_code, objc_pq_context,
9113 objc_public_flag): Make static.
9114 (objc_interface_context, objc_implementation_context,
9115 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9116 global tree array in objc/objc-act.[ch].
9117 (methoddef): Remove unnecessary code.
9119 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9120 Hoist struct definitions to objc-act.h.
9121 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9122 cat_count): Place declaration in objc-act.h.
9123 (objc_tree_index): Move enumeration to objc-act.h.
9124 (objc_global_trees): Place declaration and macro accessors in
9126 (implementation_context): Remove duplicate; use
9127 objc_implementation_context instead:
9128 (method_context): Remove duplicate; use objc_method_context
9130 (objc_ellipsis_node, objc_method_prototype_template,
9131 implemented_classes, function_type): Move global vars to
9133 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9134 (build_message_expr): Move actual construction of ObjC message
9135 send nodes to finish_message_expr.
9136 (finish_message_expr): New routine, contains code formerly in
9138 * objc/objc-act.h (finish_message_expr): New prototype.
9139 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9140 declarations; these vars are now part of objc_global_trees.
9141 (objc_tree_index, objc_global_trees): Move definitions from
9143 * objc/objc-tree.def: Update copyright info.
9145 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9147 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9149 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9150 only if TARGET_ARCH64.
9152 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9154 * doc/extend.texi: Fix some problems with previous checkin.
9155 * doc/invoke.texi: Likewise.
9157 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9159 * cpphash.h: Update comments.
9160 (cpp_context): Update.
9161 (spec_nodes): Remove n__Pragma.
9162 * cppinit.c (cpp_create_reader): Update.
9163 (builtin_array): Add _Pragma.
9164 * cpplib.h: Update comments.
9165 (NODE_DISABLED, BT_PRAGMA): New.
9166 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9167 * cppmacro.c (struct cpp_macro): Remove disabled.
9168 (builtin_macro): Return int, handle _Pragma, push the new token
9169 on the context stack.
9170 (funlike_invocation_p): Unconstify, update.
9171 (enter_macro_context): Handle builtins here.
9172 (replace_args, push_token_context, push_ptoken_context):
9173 Update for prototype changes.
9174 (_cpp_pop_context): Update.
9175 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9176 (cpp_sys_macro_p): Update.
9177 (_cpp_free_definition): Clear disabled flag.
9178 (_cpp_create_definition): Upate.
9179 * cppmain.c: Update comments.
9181 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9182 Andreas Jaeger <aj@suse.de>,
9183 Jan Hubicka <jh@suse.cz>
9185 * doc/invoke.texi (i386 Options): Document x86-64 options.
9186 (i386 and x86-64 Options): Rename i386 options section.
9188 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9189 (TARGET_SWITCHES): Add -munwind-info.
9190 (MASK_NO_UNWIND_INFO): New.
9191 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9193 (ASM_OUTPUT_DOUBLE_INT): New.
9195 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9196 * config.gcc: Fix tm_file settings for x86-64.
9197 * config/i386/x86-64.h: New file with OS independent x86-64
9199 * config/i386/biarch64.h: New file used to configure compiler
9200 to biarch/64bit compilation.
9202 * config/i386/i386.c: (override_options): Set flags default
9203 for 64bit compilation.
9205 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9207 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9208 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9209 constants on x86_64.
9210 (ix86_attr_length_immediate_default): Support MODE_DI.
9211 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9213 (indirect_jump, tablejump): Turn into expander.
9215 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9217 * c-common.c (c_format_attribute_table): Make format and
9218 format_arg attributes apply to function types rather than to
9220 (is_valid_printf_arglist): Construct an attribute list and pass
9221 that to check_function_format rather than a name.
9222 * c-common.h (check_function_format): Adjust prototype.
9223 * c-decl.c (duplicate_decls): Preserve attributes from type of
9224 built-in decl when allowing for harmless conflict in types.
9225 * c-format.c (record_function_format,
9226 record_international_format, function_format_list,
9227 international_format_info, international_format_list): Remove.
9228 (function_format_info): Remove next, name and assembler_name.
9229 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9230 (decode_format_attr): New.
9231 (handle_format_attribute): Handle receiving a type rather than a
9232 decl. Call decode_format_attr. Store format information in a
9233 function_format_info.
9234 (handle_format_arg_attribute): Correct comment. Handle receiving
9235 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9237 (check_format_info_recurse, check_format_info_main): Take argument
9238 numbers as unsigned HOST_WIDE_INT.
9239 (check_function_format): Take a list of attributes from the
9240 function type rather than a name or assembler name. Check for
9241 format attributes in that list and the attributes on the type of
9242 the current function rather than looking through
9243 function_format_list.
9244 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9246 (check_format_info_recurse): Take format_arg attributes from the
9247 type of the function calls rather than using
9248 international_format_list. Allow for multiple format_arg
9250 * c-typeck.c (build_function_call): Pass type attributes to
9251 check_function_format rather than name or assembler name. Don't
9252 require there to be a name or assembler name to check formats.
9254 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9256 * attribs.c (decl_attributes): Possibly call
9257 insert_default_attributes to insert default attributes on
9258 functions in a lazy manner.
9259 * builtin-attrs.def: New file; define the default format and
9260 format_arg attributes.
9261 * c-common.c (c_format_attribute_table): Move to earlier in the
9263 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9264 (enum built_in_attribute, built_in_attributes,
9265 c_attrs_initialized, c_init_attributes,
9266 c_common_insert_default_attributes): New.
9267 (c_common_lang_init): Don't initialize format_attribute_table. Do
9268 call c_init_attributes.
9269 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9270 * c-common.h (init_function_format_info): Don't declare.
9271 (c_common_insert_default_attributes): Declare.
9272 * c-decl.c (implicitly_declare, builtin_function): Call
9274 (init_decl_processing): Don't call init_function_format_info.
9275 (insert_default_attributes): New.
9276 * c-format.c (handle_format_attribute,
9277 handle_format_arg_attribute): Be quiet about inappropriate
9278 declaration when applying default attributes.
9279 (init_function_format_info): Remove.
9280 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9281 (insert_default_attributes): Declare.
9283 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9285 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9287 2001-10-01 Jim Wilson <wilson@redhat.com>
9289 * sched-deps.c (add_dependence): When elide conditional dependence,
9290 check that insn doesn't modify cond2.
9292 2001-10-01 Dale Johannesen <dalej@apple.com>
9294 * config/rs6000/rs6000.h (enum processor_type): Add support
9295 for 7400 (G4) and 7450.
9297 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9298 (rs6000_issue_rate): Ditto.
9299 (rs6000_adjust_cost): Fix cycle counts for compares.
9300 (debug_stack_info): Fix an obvious typo.
9301 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9302 * doc/invoke.texi: Document.
9303 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9305 (PROCESSOR_DEFAULT): Ditto.
9307 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9309 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9310 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9311 later recursive make invocation.
9313 2001-10-01 Hans Boehm <boehm@acm.org>
9315 * optabs.c (emit_libcall_block): When using non-call exceptions,
9316 don't add REG_LIBCALL reg notes to trapping calls.
9318 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9320 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9321 (propagate_one_insn): Update for above change
9323 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9325 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9326 _Unwind_GetTextRelBase): Argument is unused.
9328 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9330 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9331 Loop through NOPs, placeholders, and components.
9332 Don't go through NOPs if change mode.
9333 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9334 * emit-rtl.c (set_mem_alias_set): Enable check.
9335 * expr.c (find_placeholder): New function.
9336 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9337 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9338 to modify it and avoid unneeded copies.
9339 * expr.h (expand_expr): Always define.
9340 (find_placeholder): New declaration.
9342 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9344 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9345 operand 2 is the stack pointer.
9346 ("addr-peephole"): Fix address computation peephole when operand 2
9347 is the stack pointer.
9349 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9351 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9352 (ix86_setup_incoming_varargs): Likewise.
9354 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9356 * stor-layout.c (layout_type): Don't complain about too-large
9359 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9361 * function.c (keep_stack_depressed): Don't use delete_insn.
9363 * expr.h (set_mem_alias_set): Move decl to here.
9364 * rtl.h (mem_attrs): New typedef and struct.
9365 (union rtunion_def): Add field for mem_attrs.
9366 (X0MEMATTR, MEM_ATTRS): New macros.
9367 (MEM_ALIAS_SET): Use MEM_ATTRS.
9368 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9369 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9370 (set_mem_alias_set): Delete decl from here.
9372 * alias.c (set_mem_alias_set): Delete from here.
9373 * emit-rtl.c (mem_attrs_htab): New variable.
9374 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9375 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9376 (mem_attrs_mark, get_mem_attrs): Likewise.
9377 (gen_rtx_MEM): Clear MEM_ATTRS.
9378 (set_mem_attributes): Move to here.
9379 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9380 (init_emit_once): const_int_htab now deletable htab.
9381 Initialize mem_attrs_htab.
9382 * explow.c (set_mem_attributes): Delete from here.
9383 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9384 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9385 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9386 * reload1.c (reload): Rework changing REG to MEM.
9388 2001-09-30 H.J. Lu <hjl@gnu.org>
9390 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9391 * config.in: Rebuild.
9393 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9395 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9396 ("tsthi_1"): Avoid allocation in register y.
9397 ("*movqi_68hc12"): Reorganize and fix constraints.
9398 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9399 ("addqi3"): Likewise.
9400 ("addhi3"): Fix constraints.
9401 ("*logicalhi3_zexthi"): Disparage soft registers.
9403 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9405 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9408 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9410 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9411 that we use setjmp/longjmp exceptions.
9413 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9415 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9416 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9417 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9418 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9419 (_cpp_extend_buff, BUFF_ROOM): Update.
9420 (_cpp_append_extend_buff): New.
9421 (struct cpp_reader): Remove macro_pool, add a_buff.
9422 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9424 (cpp_destroy): Free a_buff instead of macro_pool.
9425 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9426 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9427 _cpp_pool_alloc, ): Remove.
9428 (parse_number, parse_string): Update use of _cpp_extend_buff.
9429 (_cpp_extend_buff): Update.
9430 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9431 * cpplib.c (glue_header_name, parse_answer):
9432 Update use of _cpp_extend_buff.
9433 (cpp_register_pragma, cpp_register_pragma_space): Use
9435 (do_assert, do_unassert): Check for EOL, update.
9436 * cppmacro.c (stringify_arg, collect_args): Update to use
9437 _cpp_extend_buff and _cpp_append_extend_buff.
9438 (save_parameter, parse_params, alloc_expansion_token,
9439 _cpp_create_definition): Rework memory management.
9441 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9443 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9444 update md_exec_prefix.
9445 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9448 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9450 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9451 (SELECT_CC_MODE): Use s390_select_ccmode.
9452 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9453 * config/s390/s390.c (s390_select_ccmode): New.
9454 (s390_match_ccmode): Add CCLmode.
9455 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9456 (output_branch_condition, output_inverse_branch_condition): Removed.
9457 (print_operand): Use s390_branch_condition_mnemonic.
9458 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9459 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9460 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9462 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9463 when converting conditional branches to far branches.
9464 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9465 cmpint_di): Use CCSmode instead of CCUmode.
9467 * config/s390/s390.c (legitimate_la_operand_p): New.
9468 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9469 * config/s390/s390.md (movsi): Convert load address patterns to
9470 arithmetic operations when necessary.
9471 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9472 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9473 (*do_la_reg_0): Don't use before reload.
9475 * config/s390/s390.c (legitimize_address): Make more efficient
9476 use of two-register addressing mode.
9478 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9479 with -mno-backchain in some corner cases.
9481 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9483 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9485 * reload.c (find_reloads): Mark new USE insns with QImode.
9486 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9487 find_reloads_subreg_address): Likewise.
9488 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9490 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9492 (reload): Make sure there are no USEs with mode other than
9493 VOIDmode. At the end, remove those marked with QImode.
9495 2001-09-29 Per Bothner <per@bothner.com>
9497 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9498 * Makefile.in (includedir): Rename to local_includedir.
9499 (includedir): Define as $(prefix)/include.
9500 * config.in (PREFIX_INCLUDE_DIR): New variable.
9501 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9503 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9505 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9507 * doc/extend.texi (Vector Extensions): New node.
9508 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9509 i386 -mmmx, -msse, -m3dnow.
9511 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9513 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9515 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9517 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9519 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9521 2001-09-28 Richard Henderson <rth@redhat.com>
9523 * varasm.c (assemble_integer): Bound alignment check by
9526 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9528 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9530 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9532 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9534 Mostly from Graham Stott <grahams@redhat.com>
9535 * c-common.c (type_for_mode): Add support for V2SFmode.
9536 * tree.c (build_common_tree_nodes_2): Likewise.
9537 * tree.h (enum tree_index, global_trees): Likewise.
9538 * config/i386/i386.c (x86_3dnow_a): New variable.
9539 (override_options): Support 3Dnow extensions.
9540 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9541 Athlon's version of 3Dnow.
9542 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9543 (ix86_expand_builtin): Handle them.
9544 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9545 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9546 TARGET_3DNOW_A): New macros.
9547 (TARGET_SWITCHES): Add 3Dnow switches.
9548 (VALID_MMX_REG_MODE_3DNOW): New macro.
9549 (VECTOR_MODE_SUPPORTED_P): Use it.
9550 (enum ix86_builtins): Add entries for 3Dnow builtins.
9551 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9552 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9553 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9554 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9555 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9556 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9557 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9558 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9559 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9560 sfence_insn, prefetch): Make these available if TARGET_SSE or
9563 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9565 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9566 ix86_va_start, ix86_build_va_list): Declare.
9567 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9568 ix86_va_start, ix86_build_va_list): New global functions.
9569 * i386.md (sse_prologue_save_insn): New insn.
9570 (sse_prologue_save): New expander.
9571 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9572 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9574 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9576 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9577 Use size_t everywhere, make definitions consistent with
9580 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9582 * gcse.c (replace_store_insn): Use delete_insn.
9583 * loop.c (move_movables): Likewise; avoid delete_insn
9584 from clobbering notes moved elsewhere.
9585 (check_dbra_loop): Use delete_insn.
9586 * ssa.c (convert_from_ssa): Likewise.
9587 * cse.c (cse_insn): Use delete_insn.
9589 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9591 * cpphash.h (struct cpp_buff): Make unsigned.
9592 (_cpp_get_buff): Take length of size_t.
9593 (_cpp_unaligned_alloc): New.
9594 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9595 (struct cpp_reader): Remove ident_pool. Add u_buff.
9596 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9597 (cpp_destroy): Destroy u_buff, not ident_pool.
9598 * cpplex.c (parse_number, parse_string, save_comment,
9599 cpp_token_as_text): Update to use the unaligned buffer.
9600 (new_buff): Make unsigned.
9601 (_cpp_unaligned_alloc): New.
9602 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9603 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9605 (collect_args): Make unsigned.
9607 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9609 * cpplex.c (cpp_output_token): Use a putc loop for
9610 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9612 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9613 * configure, config.in: Regenerate.
9614 * system.h: Replace fwrite and fprintf with their unlocked
9615 variants if available.
9617 2001-09-27 Richard Henderson <rth@redhat.com>
9619 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9620 in favour of .eh_frame.
9622 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9624 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9626 (LIBCALL_VALUE): Likewise.
9628 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9630 * cpphash.h: Update comment.
9631 * cpplex.c: Update comments.
9632 (_cpp_can_paste): Remove.
9633 * cpplib.h (_cpp_can_paste): Remove.
9634 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9635 lexer rather than _cpp_can_paste.
9637 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9639 * doc/cppinternals.texi: Update.
9641 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9643 * cpphash.h (struct cpp_pool): Remove locks and locked.
9644 (struct cpp_context): Add member buff.
9645 (struct cpp_reader): Remove member argument_pool.
9646 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9647 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9648 * cpplex.c (chunk_suitable): Remove pool argument.
9649 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9650 (new_buff, _cpp_extend_buff): Update.
9651 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9652 which buffer is returned.
9653 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9654 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9655 * cppmacro.c (lock_pools, unlock_pools): Remove.
9656 (push_ptoken_context): Take a _cpp_buff.
9657 (enter_macro_context): Pool locking removed.
9658 (replace_args): Use a _cpp_buff for the replacement list with
9660 (push_token_context): Clear buff.
9661 (expand_arg): Use _cpp_pop_context.
9662 (_cpp_pop_context): Free a context's buffer, if any.
9664 2001-09-26 DJ Delorie <dj@redhat.com>
9666 * c-typeck.c (digest_init): Check for sizeless arrays.
9668 2001-09-26 Richard Henderson <rth@redhat.com>
9670 * optabs.c (init_one_libfunc): Create a dummy function type
9671 instead of using error_mark_node.
9673 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9675 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9676 _cpp_extend_buff, _cpp_free_buff): New.
9677 (struct cpp_reader): New member free_buffs.
9678 * cppinit.c (cpp_destroy): Free buffers.
9679 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9680 _cpp_extend_buff, _cpp_free_buff): New.
9681 * cpplib.h (struct cpp_options): Remove unused member.
9682 * cppmacro.c (collect_args): New. Combines the old parse_arg
9683 and parse_args. Use _cpp_buff for memory allocation.
9684 (funlike_invocation_p, replace_args): Update.
9686 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9688 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9690 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9692 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9694 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9696 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9699 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9700 Jim Wilson <wilson@redhat.com>
9702 * doc/install.texi (Specific, ia64-*-linux): Document.
9704 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9706 * Makefile.in (cfgrtl.o): Add.
9707 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9708 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9709 free_aux_for_edge): Declare.
9711 (HAVE_return): Undefine.
9712 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9713 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9714 free_aux_for_edge): New global functions.
9715 (first_delete_block): New static variable.
9716 (init_flow): Clear first_delete_block.
9717 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9718 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9719 try_redirect_by_replacing_jump, last_loop_beg_note,
9720 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9721 delete_insn, delete_insn_chain, create_basic_block_structure,
9722 create_basic_block, flow_delete_block, compute_bb_for_insn,
9723 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9724 set_block_for_new_insns, split_block, merge_blocks_nomove,
9725 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9726 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9727 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9728 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9729 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9730 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9731 purge_all_dead_edges): Move to ....
9732 * cfgrtl.c: New file; .... Here.
9734 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9735 (reroder_basic_block): Use alloc_aux_for_blocks.
9736 * predict.c (estimate_bb_frequencies): Likewise; use
9737 alloc_aux_for_edges.
9738 * profile.c (compute_branch_probabilities): Likewise.
9739 (branch_prob): Likewise.
9740 * reg-stack.c (reg_to_stack): Likewise.
9742 * emit-rtl.c (emit_insns_after): Never return NULL.
9744 * basic-block.h (set_block_for_new_insns): Delete.
9745 * cfgrtl.c (set_block_for_new_insns): Delete.
9747 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9748 calls when crossjumping.
9750 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9751 * unroll.c (copy_loop_body): Use delete_insn.
9753 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9754 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9755 keep_stack_depressed): Likewise.
9756 * gcse.c (cprop_cc0_jump): Likewise.
9757 * local-alloc.c (update_equiv_regs): Likewise.
9758 * loop.c (scan_loop, loop_delete_insns): Likewise.
9759 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9760 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9761 delete_output_reload, delete_address_reloads_1,
9762 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9764 * sibcall.c (replace_call_placeholder): Likewise.
9765 * cse.c (cse_insn): Likewise.
9767 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9769 From Graham Stott <grahams@redhat.com>
9770 (def_builtin): Only define builtins appropriate for target_flags. All
9772 (builtin_decsription): Add new field mask which is used to determine
9773 when to define the builtin via the macro def_builtin.
9775 (bdesc_comi): Initialise new mask fields.
9776 (bdesc_2srg): Likewise.
9777 (bdesc_1arg): Likewise.
9779 * config/i386/i386.c (ix86_init_builtins): Correct return type
9780 building v4hi_ftype_v4hi_int_int tree node.
9781 (ix86_expand_sse_comi): Fix typo swapping operands.
9782 Don't swap comparision condition, it is already swapped.
9783 (ix86_expand_sse_compare): Before swapping operands
9784 move operand 1 into new rtx and not the target rtx.
9785 Don't swap comparison condition, it is already swapped.
9786 Always check whether we need to create a new TARGET.
9788 * config/i386/i386.md: (sse_comi) Fix typos.
9789 (sse_ucomi): Likewise.
9790 (cvtss2si): Fix operand 0 contraint.
9791 (cvttss2si): Likewise.
9792 (sse_unpckhps): Fix mode for operand 2.
9793 (sse_unpcklps): Likewise.
9795 2001-09-25 Graham Stott <grahams@redhat.com>
9797 * sibcall.c (skip_copy_to_return_value): Tighten return value
9800 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9802 * rs6000.c (lwa_operand): Address must be word aligned.
9804 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9806 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9807 number has been set.
9808 (type_hash_mark): Mark type itself.
9810 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9812 * c-lex.c (cb_def_pragma): Update.
9813 (c_lex): Update, and skip padding.
9814 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9815 * cpphash.h (struct toklist): Delete.
9816 (union utoken): New.
9817 (struct cpp_context): Update.
9818 (struct cpp_reader): New members eof, avoid_paste.
9819 (_cpp_temp_token): New.
9820 * cppinit.c (cpp_create_reader): Update.
9821 * cpplex.c (_cpp_temp_token): New.
9822 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9823 (cpp_output_token): Don't print leading whitespace.
9824 (cpp_output_line): Update.
9825 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9826 do_include_common, do_line, do_ident, do_pragma,
9827 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9828 parse_assertion): Update.
9829 (get_token_no_padding): New.
9830 * cpplib.h (CPP_PADDING): New.
9831 (AVOID_LPASTE): Delete.
9832 (struct cpp_token): New union member source.
9833 (cpp_get_token): Update.
9834 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9835 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9836 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9837 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9838 _cpp_backup_tokens, _cpp_create_definition): Update.
9839 (push_arg_context): Delete.
9840 (padding_token, push_token_context, push_ptoken_context): New.
9841 (make_string_token, make_number_token): Update, rename.
9842 (cpp_get_token): Update to handle tokens as pointers to const,
9843 and insert padding appropriately.
9844 * cppmain.c (struct printer): New member prev.
9845 (check_multiline_token): Constify.
9846 (do_preprocessing, cb_line_change): Update.
9847 (scan_translation_unit): Update to handle spacing.
9848 * scan-decls.c (get_a_token): New.
9849 (skip_to_closing_brace, scan_decls): Update.
9850 * fix-header.c (read_scan_file): Update.
9852 * doc/cpp.texi: Update.
9854 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9856 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9857 leak by passing malloc'ed pointer to reconcat, not concat.
9859 2001-09-24 DJ Delorie <dj@redhat.com>
9861 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9863 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9865 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9866 reference is from the literal pool.
9868 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9870 * doc/install.texi (Final install): Request additional information
9871 in mail about successful builds.
9873 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9875 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9876 initial value of return pointer register instead of value in frame-20.
9879 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9881 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9882 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9883 the libcall if there isn't a referenced identifier for the symbol.
9885 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9887 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9888 non 64-bit machines. Use these as a plabel for the trampoline.
9889 (TRAMPOLINE_SIZE): Adjust size for new words.
9890 (INITIALIZE_TRAMPOLINE): Initialize new words.
9891 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9892 pointer to the plabel in the trampoline.
9894 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9896 * pa.c (function_arg): Pass floating arguments in both general and
9897 floating registers in indirect (dynamic) calls when generating code
9898 for the 32 bit ABI and the HP assembler.
9900 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9902 * doc/install.texi: Markup fixes.
9903 Use Solaris 2, SunOS 4 as appropriate.
9904 (Specific, *-*-solaris2*): Explain this.
9905 Unconditionally warn against /usr/ucb tools.
9906 Remove Sun as warning, obsolete.
9907 Move X11 header bug workaround here, update patches.
9908 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9909 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9911 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9913 * errors.h (warning, error, fatal, internal_error): Don't mark
9914 with ATTRIBUTE_PRINTF_n.
9915 * toplev.h (internal_error, fatal_io_error, warning, error,
9916 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9917 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9920 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9922 * function.c (pop_function_context_from): var_refs_queue
9923 and temp slots now in GC memory.
9924 (mark_function_status, free_after_compilation): Likewise;
9925 also struct function now in GC memory.
9926 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9927 (combine_temp_slots): Likewise.
9928 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9929 (prepare_function_start): Use GC memory for struct function.
9930 (mark_temp_slot): Deleted.
9931 (gcc_mark_struct_function): struct function now in GC memory.
9933 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9934 code for division, not modulus.
9936 * rtl.def (MEM): Remove obsolete part of comment.
9938 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9940 * c-format.c (init_function_format_info): Check __builtin_printf
9941 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9944 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9946 * c-common.c (format_attribute_table): Remove decl.
9947 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9948 (lang_attribute_common): Likewise.
9950 * function.c (fix_lexical_address): Use set_mem_alias_set.
9951 (expand_function_start): Likewise.
9952 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9954 * varasm.c (output_constant): Fix unused variable warning.
9956 * attribs.c: New file, from c-common.c.
9957 (attribute_tables): Now four elements.
9958 (format_attribute_table, lang_attribute_common): New variables.
9959 (init_attributes): Reflect above changes.
9960 (handle_mode_attribute): Delete check for wider than uintmax.
9961 * c-common.c: Delete parts moved to attribs.c.
9962 (enum attrs): Deleted; unused.
9963 (c_format_attribute_table): New variable.
9964 (c_common_lang_init): Initialize format_attribute_table with it.
9965 * c-common.h (decl_attributes): Remove decl.
9966 * tree.h (decl_attribute): Move it to here.
9967 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9968 (attribs.o): New rule.
9970 2001-09-22 Andreas Jaeger <aj@suse.de>
9972 * builtins.c (c_getstr): Remove unused variable.
9974 2001-09-21 Richard Henderson <rth@redhat.com>
9976 * reload1.c (reload): Use delete_insn instead of splatting
9979 2001-09-21 Richard Henderson <rth@redhat.com>
9981 * reload.c (push_secondary_reload): Don't check for "=" in output
9982 constraint after ""->ALL_REGS check.
9984 2001-09-21 Richard Henderson <rth@redhat.com>
9986 * predict.c (expected_value_to_br_prob): Use pc_set.
9988 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9989 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9991 2001-09-21 Richard Henderson <rth@redhat.com>
9993 * rtl.h (LCT_RETURNS_TWICE): New.
9994 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9996 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9997 to ECF_RETURNS_TWICE.
9998 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10001 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10003 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10004 (JMP_BUF_SIZE): New.
10006 2001-09-21 Richard Henderson <rth@redhat.com>
10008 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10011 2001-09-21 Richard Henderson <rth@redhat.com>
10013 * tree.def (FDESC_EXPR): New.
10014 * expr.c (expand_expr): Handle it.
10015 * varasm.c (initializer_constant_valid_p): Likewise.
10016 (output_constant): Likewise.
10017 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10018 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10019 (ASM_OUTPUT_FDESC): New.
10020 * doc/tm.texi: Document the new macros.
10022 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10024 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10025 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10026 once merging is complete.
10028 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10030 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10032 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10034 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10035 that would be invalid after a merge.
10037 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10039 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10040 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10041 remove some labels.
10042 (flow_delete_insn): This one.
10043 (delete_insn_chain): Rename from ...; do not care labels.
10044 (flow_delete_insn_chain): ... this one.
10045 (flow_delete_block): Remove the insns one BB has been expunged.
10046 (merge_blocks_nomove): Likewise.
10047 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10048 updating BB boundaries.
10049 (tidy_fallthru_edge): Likewise.
10050 (commit_one_edge_insertion): Likewise.
10051 * cfgbuild.c (find_basic_block): Likewise.
10052 (find_basic_blocks_1): Likewise.
10053 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10054 (try_crossjump_to_edge): Likewise.
10055 (try_optimize_cfg): Likewise.
10056 * cse.c (delete_trivially_dead_insns): Likewise.
10057 * df.c (df_insn_delete): Likewise.
10058 * doloop.c (doloop_modify): Use delete_related_insns.
10059 * emit-rtl.c (try_split): Likewise.
10060 (remove_insn): Update BB boundaries.
10061 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10062 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10063 updating BB boundaries.
10064 (propagate_block_delete_insn): Likewise.
10065 (propagate_block_delete_libcall): Likewise.
10066 * function.c (delete_handlers): Use delete_related_insns.
10067 (thread_prologue_and_epilogue_insns): Likewise.
10068 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10069 * genpeep.c (gen_peephole): Use delete_related_insns.
10070 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10072 (find_cond_trap): Likewise.
10073 * integrate.c (save_for_inline): Use delete_related_insns.
10074 (copy_insn_list): Likewise.
10075 * jump.c (pruge_linie_number_notes): Likewise.
10076 (duplicate_loop_exit_test): Likewise.
10077 (delete_computation): Likewise.
10078 (delete_related_insn): Rename from ...; use delete_insn
10079 (delete_insn): ... this one.
10080 (redirect_jump): Use delete_related_insns.
10081 * loop.c (scan_loop): Likewise.
10082 (move_movables): Likewise.
10083 (find_and_verify_loops): Likewise.
10084 (check_dbra_loop): Likewise.
10085 * recog.c (peephole2_optimize): Likewise.
10086 * reg-stack.c (delete_insn_for_stacker): Remove.
10087 (move_for_stack_reg): Use delete_insn.
10088 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10089 * reload1.c (delete_address_reloads): Use delete_related_insns.
10090 (fixup_abnormal_edges): Use delete_insn.
10091 * recog.c (emit_delay_sequence): Use delete_related_insns.
10092 (delete_from-delay_slot): Likewise.
10093 (delete_scheduled_jump): likewise.
10094 (optimize_skip): Likewise.
10095 (try_merge_delay_insns): Likewise.
10096 (full_simple_delay_slots): Likewise.
10097 (fill_slots_from_thread): Likewise.
10098 (relax_delay_slots): Likewise.
10099 (make_return_insns): Likewise.
10100 (dbr_schedule): Likewise.
10101 * rtl.h (delete_insn): Rename to delete_related_insns.
10102 (delete_insn, delete_insn_chain): New prototypes.
10103 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10104 by df_insn_delete already.
10105 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10106 * ssa.c (convert_from_ssa): Use delete_related_insns.
10107 * unroll.c (unroll_loop): Likewise.
10108 (calculate_giv_inc): Likewise.
10109 (copy_loop_body): Likewise.
10111 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10112 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10113 ix86_return_in_memory, ix86_function_value): Declare.
10114 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10115 new static valurables.
10116 (x86_64_reg_class): New enum
10117 (x86_64_reg_class_name): New array.
10118 (classify_argument, examine_argument, construct_container,
10119 merge_classes): New static functions.
10120 (optimization_options): Enable flag_omit_frame_pointer and disable
10121 flag_pcc_struct_return on 64bit.
10122 (ix86_libcall_value, ix86_function_value,
10123 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10124 ix86_return_in_memory, ix86_function_value): New global functions.
10125 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10126 (function_arg_advance): Handle x86_64 passing conventions.
10127 (function_arg): Likewise.
10128 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10129 (RETURN_IN_MEMORY): Move offline.
10130 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10131 (FUNCTION_VALUE_REGNO_P): New macro.
10132 (FUNCTION_ARG_REGNO_P): Move offline.
10133 (struct ix86_args): Add maybe_vaarg.
10134 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10135 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10137 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10139 * s390.md: Changed attributes for scheduling.
10140 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10143 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10145 Table-driven attributes.
10146 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10147 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10148 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10149 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10150 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10151 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10152 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10153 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10154 * tree.h (struct tree_decl): Change machine_attributes to
10156 * doc/c-tree.texi: Document that all attributes are now attached
10157 to decls and types.
10158 * c-common.c (add_attribute, attrtab, attrtab_idx,
10159 default_valid_lang_attribute, valid_lang_attribute): Remove.
10160 (attribute_tables, attributes_initialized,
10161 c_common_attribute_table, default_lang_attribute_table): New
10163 (handle_packed_attribute, handle_nocommon_attribute,
10164 handle_common_attribute, handle_noreturn_attribute,
10165 handle_unused_attribute, handle_const_attribute,
10166 handle_transparent_union_attribute, handle_constructor_attribute,
10167 handle_destructor_attribute, handle_mode_attribute,
10168 handle_section_attribute, handle_aligned_attribute,
10169 handle_weak_attribute, handle_alias_attribute,
10170 handle_no_instrument_function_attribute,
10171 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10172 handle_no_limit_stack_attribute, handle_pure_attribute): New
10174 (init_attributes, decl_attributes): Rewrite to implement
10175 table-driven attributes.
10176 * c-common.h (enum attribute_flags): Move to tree.h.
10177 * c-format.c (decl_handle_format_attribute,
10178 decl_handle_format_arg_attribute): Rename to
10179 handle_format_attribute and handle_format_arg_attribute. Update
10180 for table-driven attributes.
10181 * c-common.h (decl_handle_format_attribute,
10182 decl_handle_format_arg_attribute): Remove prototypes.
10183 (handle_format_attribute, handle_format_arg_attribute): Add
10185 * c-decl.c (grokdeclarator): Handle attributes nested inside
10187 * c-parse.in (setattrs, maybe_setattrs): Remove.
10188 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10189 Update to handle nested attributes properly.
10190 (maybe_resetattrs, after_type_declarator,
10191 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10192 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10194 (make_pointer_declarator): Update to handle nested attributes
10196 * doc/extend.texi: Update documentation of limits of attributes
10197 syntax. Warn about problems with attribute semantics in C++.
10198 * target.h (struct target): Remove valid_decl_attribute and
10199 valid_type_attribute. Add attribute_table and
10200 function_attribute_inlinable_p.
10201 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10202 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10203 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10205 (TARGET_INITIALIZER): Update.
10206 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10208 (function_attribute_inlinable_p): New function. Check for the
10209 presence of any machine attributes before using
10210 targetm.function_attribute_inlinable_p.
10211 (function_cannot_inline_p): Update.
10212 * Makefile.in (integrate.o): Update dependencies.
10213 * doc/tm.texi: Update documentation of target attributes and
10214 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10215 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10217 (default_target_attribute_table,
10218 default_function_attribute_inlinable_p): New.
10219 (lookup_attribute): Update comment to clarify handling of multiple
10220 attributes with the same name.
10221 (merge_attributes, attribute_list_contained): Allow multiple
10222 attributes with the same name but different arguments to appear in
10223 the same attribute list.
10224 * tree.h (default_valid_attribute_p): Remove prototype.
10225 (struct attribute_spec): New.
10226 (default_target_attribute_table): Declare.
10227 (enum attribute_flags): Move from c-common.h. Add
10228 ATTR_FLAG_TYPE_IN_PLACE.
10229 (default_function_attribute_inlinable_p): Declare.
10230 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10231 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10232 (TARGET_ATTRIBUTE_TABLE): Define.
10233 (vms_attribute_table): New.
10234 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10235 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10236 (TARGET_ATTRIBUTE_TABLE): Define.
10237 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10238 * config/arm/arm.c (arm_valid_type_attribute_p,
10239 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10241 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10243 (TARGET_ATTRIBUTE_TABLE): Define.
10244 (arm_attribute_table, arm_handle_fndecl_attribute,
10245 arm_handle_isr_attribute): New.
10246 * config/avr/avr.c (avr_valid_type_attribute,
10247 avr_valid_decl_attribute): Remove.
10248 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10250 (TARGET_ATTRIBUTE_TABLE): Define.
10251 (avr_attribute_table, avr_handle_progmem_attribute,
10252 avr_handle_fndecl_attribute): New.
10253 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10254 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10255 (TARGET_ATTRIBUTE_TABLE): Define.
10256 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10257 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10258 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10259 (TARGET_ATTRIBUTE_TABLE): Define.
10260 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10261 h8300_handle_eightbit_data_attribute,
10262 h8300_handle_tiny_data_attribute): New.
10263 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10264 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10266 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10268 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10269 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10271 (TARGET_ATTRIBUTE_TABLE): Define.
10272 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10273 ix86_handle_regparm_attribute): New.
10274 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10275 i386_pe_valid_type_attribute_p): Remove.
10276 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10277 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10278 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10279 (TARGET_ATTRIBUTE_TABLE): Define.
10280 (ia64_attribute_table): New.
10281 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10282 interrupt_ident2, model_ident1, model_ident2): Remove.
10283 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10284 (TARGET_ATTRIBUTE_TABLE): Define.
10285 (init_idents): Update.
10286 (m32r_attribute_table, m32r_handle_model_attribute): New.
10287 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10289 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10290 (TARGET_ATTRIBUTE_TABLE): Define.
10291 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10292 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10293 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10294 (TARGET_ATTRIBUTE_TABLE): Define.
10295 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10296 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10297 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10298 (TARGET_ATTRIBUTE_TABLE): Define.
10299 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10300 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10301 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10302 (TARGET_ATTRIBUTE_TABLE): Define.
10303 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10304 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10305 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10306 (TARGET_ATTRIBUTE_TABLE): Define.
10307 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10308 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10310 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10312 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10313 (TARGET_ATTRIBUTE_TABLE): Define.
10314 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10316 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10317 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10318 (TARGET_ATTRIBUTE_TABLE): Define.
10319 (v850_attribute_table, v850_handle_interrupt_attribute,
10320 v850_handle_data_area_attribute): New.
10321 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10322 Return void. Call decl_attributes instead of
10323 valid_machine_attribute.
10325 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10327 * sh-protos.h (sh_pr_n_sets): Declare.
10328 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10329 look at the copy to determine if PR needs to be saved.
10330 sh_pr_n_sets: New function.
10331 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10332 (ALLOCATE_INITIAL_VALUE): Define.
10334 * sh.c (initial_elimination_offset):
10335 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10337 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10339 * integrate.c (allocate_initial_values): New function.
10340 * integrate.h (allocate_initial_values): Declare.
10341 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10343 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10345 * toplev.c (rest_of_compilation): To here.
10346 Call allocate_initial_values.
10347 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10349 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10351 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10353 2001-09-20 DJ Delorie <dj@redhat.com>
10355 * c-typeck.c (really_start_incremental_init): Discriminate
10356 between zero-length arrays and flexible arrays.
10357 (push_init_level): Detect zero-length arrays and handle them
10358 like fixed-sized arrays.
10359 * expr.c (store_constructor): Handle zero-length arrays and
10360 flexible arrays correctly.
10361 * doc/extend.texi: Update zero-length array notes.
10363 2001-09-20 Jim Wilson <wilson@redhat.com>
10365 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10366 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10367 for issue port conflicts.
10368 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10370 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10372 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10375 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10377 * fold-const.c (hashtab.h): Include.
10378 (int_const_binop): Remove FORSIZE arg and compute from type; all
10380 Call size_int_type_wide for all single-word constants.
10381 (size_htab_hash, size_htab_eq): New functions.
10382 (size_int_type_wide): Rework to use hash table.
10383 * ggc-common.c (hashtab.h): Include.
10384 (struct d_htab_root): New struct.
10385 (d_htab_roots): New variable.
10386 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10387 (ggc_mark_roots): Handle deletable htabs.
10388 * ggc-page.c (ggc_marked_p): New function.
10389 * ggc-simple.c (ggc_marked_p): Likewise.
10390 * ggc.h: Reformatting throughout.
10391 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10392 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10393 (type_hash_add): Allocate struct type_hash from GC memory.
10394 (mark_hash_entry, mark_type_hash): Deleted.
10395 (type_hash_marked_p, type_hash_mark): New functions.
10396 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10398 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10400 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10403 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10405 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10406 array-too-large test for signed sizetype.
10408 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10410 * i386.md (indirect_jump): Allow Pmode operand.
10411 (tablejump): LIkewise; perform expansion to 64bit mode.
10412 * i386.c (symbolic_operand): Allow 64bit PIC references.
10413 (pic_symbolic_operand): Likewise.
10414 (ix86_find_base_term): Strip the 64bit PIC references.
10415 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10416 (legitimize_pic_address): Likewise.
10417 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10418 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10420 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10422 * stringpool.c (get_identifier_with_length): New function.
10423 * tree.h (get_identifier_with_length): New prototype.
10425 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10426 David Edelsohn <edelsohn@gnu.org>
10429 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10430 already sign-extended.
10432 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10433 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10435 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10436 (output_profile_hook): Declare label_name const.
10437 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10438 to match constraints.
10440 2001-09-19 Stan Shebs <shebs@apple.com>
10442 * alias.c: Fix typos in comments.
10443 * sched-rgn.c (init_ready_list): Ditto.
10444 * unwind-dw2.c (uw_frame_state_for): Ditto.
10445 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10446 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10447 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10449 2001-09-19 Richard Henderson <rth@redhat.com>
10451 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10453 * Makefile.in (cfg.o): Depend on TM_P_H.
10455 2001-09-19 Richard Henderson <rth@redhat.com>
10457 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10458 (local_symbolic_operand): ... here.
10459 (small_symbolic_operand): Check mode.
10460 (global_symbolic_operand): New.
10461 (input_operand): Reject symbolics if explicit relocs.
10462 (call_operand): Tidy.
10463 (alpha_legitimize_address): Use movdi_er_high_g.
10464 (alpha_expand_mov): Likewise.
10465 * config/alpha/alpha-protos.h: Update.
10466 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10467 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10468 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10469 (UNSPECV_LDGP2): Remove.
10470 (all call patterns): Use 's' not 'i' for symbolic constraint.
10471 (call_osf call_value_osf): Use call_operand.
10472 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10473 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10474 (prologue_ldgp_1_er): Remove.
10475 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10476 (builtin_setjmp_receiver_er patterns): Use them.
10477 (exception_receiver_er): Likewise.
10479 2001-09-19 Richard Henderson <rth@redhat.com>
10481 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10483 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10484 and NON_LOCAL_GOTO notes.
10485 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10486 copy over CALL_INSN_FUNCTION_USAGE.
10488 2001-09-18 Catherine Moore <clm@redhat.com>
10490 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10493 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10495 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10496 new-style tm_file specification. Specify correct tm_p_file,
10497 md_file, and out_file for s390x.
10499 * config/s390/linux.h, linux64.h: Don't include other target
10500 macro header files. Now handled via tm_file.
10502 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10503 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10504 are defined before use.
10506 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10508 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10509 code generation only for Gnu assembler.
10511 2001-09-18 Catherine Moore <clm@redhat.com>
10513 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10515 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10517 * config/mips/mips.c (mips_frame_set): New.
10518 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10519 a parallel frame-related expression with a set for each register.
10521 2001-09-18 Philip Blundell <philb@gnu.org>
10523 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10526 2001-09-17 Dale Johannesen <dalej@apple.com>
10528 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10529 * config/rs6000/aix.h (FIXED_R2): Define.
10530 * config/rs6000/darwin.h (FIXED_R2): Define.
10531 * config/rs6000/sysv4.h (FIXED_R2): Define.
10533 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10535 * except.c (dw2_build_landing_pads): New local
10536 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10537 barrier after clobbers. Fixes c++/4012.
10539 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10541 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10543 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10545 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10546 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10548 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10550 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10553 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10555 * cpphash.h (_cpp_lex_direct): New.
10556 * cpplex.c (_cpp_lex_token): Update.
10557 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10558 and increment that pointer.
10559 * cppmacro.c (alloc_expansion_token): New.
10560 (lex_expansion_token): Lex macro expansion directly into
10563 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10565 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10567 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10569 * basic-block.h (free_bb_for_insn): Declare.
10570 * bb-reorder.c (label_for_bb): Use block_label.
10571 (emit_jump_to_block_after): Remove.
10572 (insert_intra_1): Do not update block_for_insn.
10573 (insert_inter_bb_scope_notes): Likewise; update bb->end
10574 * cfg.c (free_bb_for_insn): New.
10575 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10576 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10577 (commit_one_edge_insertion): Likewise.
10578 (commit_one_edge_insertion): Do not update BB boundary.
10579 (commit_edge_insertions): Do not call compute_bb_for_insn.
10580 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10581 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10582 (merge_blocks_move_successor_nojumps): Likewise.
10583 (try_crossjump_to_edge): Do not update block_for_insn.
10584 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10585 * df.c (df_pattern_emit_later): Do not update BB boundary.
10586 (df_jump_pattern_emit_after): Likewise.
10587 (df_insn_move_before): Use emit_insn_before.
10588 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10590 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10591 boundaries and basic_block_for_insn.
10592 (reorder_insns_nobb): Rename from reorder_insns.
10593 (reorder_insns): New.
10594 (emit_block_insn_before, emit_block_insn_after): Kill.
10595 * flow.c (check_function_return_warnings): Do not call
10596 compute_bb_for_insn; Do not free basic_block_for_insn.
10597 (attempt_auto_inc): Do not update basic_block_for_insn.
10598 * function.c (emit_return_into_block): Likewise;
10599 do not update BB boundaries.
10600 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10601 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10602 (pre_insert_copy_insn): Likewise.
10603 (update_ld_motion_notes): Likewise.
10604 (insert_insn_start_bb): Likewise.
10605 (replace_store_insn): Likewise.
10606 * ifcvt.c (noce_process_if_block): Likewise.
10607 (if_convert): Do not call compute_bb_for_insn.
10608 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10609 Use emit_insn_before and emit_insn_after.
10610 * recog.c (split_all_insns): Do not update BB boundaries;
10611 Do not call compute_bb_for_insn.
10612 (peephole2_optimize): Do not update BB boundaries.
10613 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10615 (emit_swap_insn): Likewise.
10616 (convert_regs_1): Likewise.
10617 * reload1.c (reload): Call compute_bb_for_insn.
10618 * rtl.h (reorder_insns_nobb): Declare.
10619 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10620 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10621 at places CFG is invalidated; do not call compute_bb_for_insn.
10623 * cfg.c (expunge_block): Invalidate BB structure.
10625 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10628 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10630 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10632 * cpphash.h (_cpp_lex_token): Update prototype.
10633 * cpplex.c (_cpp_lex_token): New prototype.
10634 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10635 lex_macro_node, read_flag, do_pragma_poison): Update.
10636 * cppmacro.c (cpp_get_token, parse_params,
10637 lex_expansion_token): Update.
10639 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10641 * cppmain.c (scan_translation_unit): Don't worry about
10642 putting a space after hashes.
10643 * cpplib.c (directive_diagnostics): New.
10644 (_cpp_handle_directive): Update to use directive_diagnostics.
10645 (run_directive): Don't toggle prevent_expansion.
10646 (do_line): Backup in case of the line extension.
10647 * cpplib.h (cpp_lexer_pos): Remove.
10648 * cppmacro.c (_cpp_create_definition): Precede a leading #
10651 2001-09-15 Richard Henderson <rth@redhat.com>
10653 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10655 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10657 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10659 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10661 PR preprocessor/3571
10662 * tradcpp.c (handle_directive): Skip non-vertical space.
10664 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10666 * cppmain.c (setup_callbacks): Set line callback only
10667 if outputting preprocessed source.
10669 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10671 * collect2.c (main): Const-ification.
10672 * gcc.c (translate_options, process_command): Use xstrdup in
10673 lieu of xmalloc/strcpy.
10674 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10676 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10678 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10681 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10683 * scan-decls.c (scan_decls): Fix typo.
10685 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10687 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10688 Split mlstring_pos into mls_line and mls_col.
10689 * cppinit.c (cpp_create_reader): Initialize line to 1.
10690 (cpp_destroy): Free tokenruns.
10691 (push_include): Don't update lexer_pos.
10692 * cpplex.c (unterminated, parse_string): Update.
10693 (lex_token): Don't update lexer_pos, update.
10694 * cpplib.c (if_stack): Save line instead of line + col.
10695 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10696 push_conditional, _cpp_pop_buffer): Update.
10697 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10698 (_cpp_create_definition): Update.
10700 2001-09-15 Eric Christopher <echristo@redhat.com>
10702 * config/mips/abi64.h: Add support for MEABI.
10704 2001-09-15 Eric Christopher <echristo@redhat.com>
10706 * config/mips/mips.md: Add unspec #2.
10707 (reload_indi): Use.
10708 (reload_outdi): Ditto.
10709 (reload_outsi): Ditto.
10712 2001-09-15 Eric Christopher <echristo@redhat.com>
10713 Jason Eckhardt <jle@redhat.com>
10715 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10716 * config/mips/isa32-linux.h: New file.
10717 * config/mips/isa3264.h: Ditto.
10718 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10719 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10720 (output_block_mode): Support MEABI.
10721 (function_arg): Ditto. Fix floating point arg passing.
10722 (mips_va_start): Ditto.
10723 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10725 (mips_asm_file_start): Add new section to pass abi to gdb.
10726 (function_arg_pass_by_reference): Support MEABI.
10727 (mips_parse_cpu): Support mips32 and mips64 processors.
10728 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10729 TARGET_MIPS5KC. Support isa32 and isa64.
10730 (processor_type): Add r4kc, r5kc, r20kc.
10731 (GENERATE_MULT3_SI): New.
10732 (GENERATE_MULT3_DI): Ditto.
10733 (GENERATE_MULT3): Remove.
10734 (ISA_HAS_64BIT_REGS): Add isa == 64.
10735 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10736 (ISA_HAS_MADD_MSUB): New.
10737 (ISA_HAS_CLZ_CLO): Ditto.
10738 (ISA_HAS_DCLZ_DCLO): Ditto.
10739 (ABI_GAS_ASM_SPEC): New.
10740 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10742 (LINK_SPEC): Ditto.
10743 (SUBTARGET_CC1_SPEC): Ditto.
10744 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10745 (PAD_VARARGS_DOWN): Support MEABI.
10746 (HARD_REGNO_NREGS): Move to mips.c.
10747 (ASM_OUTPUT_IDENT): Add #undef.
10748 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10749 (mulsi3): Use GENERATE_MULT3_SI.
10750 (mulsi3_mult3): Ditto. Support mips32, mips64.
10751 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10752 (mul_sub_si): New pattern.
10753 (unnamed splitters): New.
10754 (muldi3): Use GENERATE_MULT3_DI.
10755 (muldi3_internal2): Ditto.
10756 (movdicc): Support mips32.
10757 * config/mips/t-isa3264: New file.
10759 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10761 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10762 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10763 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10765 * reorg.c (fill_slots_from_thread): After call to
10766 steal_delay_list_from_target, update own_thread as new_thread may
10769 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10771 * cpperror.c (print_location): Take line and column, for
10772 default positioning use the previously lexed token.
10773 (_cpp_begin_message): Take line and column.
10774 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10775 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10776 * cpphash.h (_cpp_begin_message): Update prototype.
10777 * cppinit.c (push_include): Don't set output line.
10778 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10779 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10780 (do_pragma): Kludge for front ends. Don't expand macros at all.
10781 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10782 (struct cpp_token): Remove output_line.
10783 (struct cpp_callbacks): New member line_change.
10784 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10785 cpp_get_token): Preserve BOL flag.
10786 (cpp_get_line): Remove.
10787 (_cpp_backup_tokens): Remove useless abort().
10788 * cppmain.c (cb_line_change): New.
10789 (scan_translation_unit): Don't worry about starting new lines here.
10790 * scan-decls.c (scan_decls): Update.
10791 * c-lex.c (c_lex, init_c_lex): Update.
10792 (cb_line_change, src_lineno): New.
10794 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10796 * tree.c (append_random_chars): Generate the random
10797 characters in a reproducable fashion.
10799 2001-09-14 Richard Henderson <rth@redhat.com>
10801 * config/i386/i386.c (internal_label_prefix): New.
10802 (internal_label_prefix_len): New.
10803 (override_options): Set them.
10804 (local_symbolic_operand): New.
10805 (legitimate_pic_address_disp_p): Use it.
10806 (legitimize_pic_address): Likewise.
10808 2001-09-14 Marc Espie <espie@openbsd.org>
10810 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10813 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10815 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10816 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10818 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10820 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10821 invocation of SUBREG_REGNO_OFFSET.
10823 * haifa-sched.c: Fix typo in FSF copyright statement.
10824 * sched-deps.c: Fix typo in FSF copyright statement.
10825 * sched-ebb.c: Fix typo in FSF copyright statement.
10826 * sched-rgn.c: Fix typo in FSF copyright statement.
10827 * sched-vis.c: Fix typo in FSF copyright statement.
10829 * config.gcc: Move inclusion of arm elf specific header files
10830 from the files themselves into the tm_file variable. Make
10831 sure that elfos.h is included before target specific elf
10833 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10835 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10836 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10837 ASM_OUTPUT_CASE_LABEL): Protect definition.
10838 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10839 not already defined.
10840 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10841 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10842 Remove duplicate definition.
10843 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10844 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10845 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10846 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10847 Remove inclusion of arm/elf.h.
10848 * config/arm/unknown-elf.h: as for conix-elf.h.
10849 (STARTFILE_SPEC): Include crti.o and crtn.o.
10850 * config/arm/linux-elf.h: as for conix-elf.h.
10851 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10852 * config/arm/strongarm-elf.h: Remove inclusion of
10854 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10855 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10856 unknown-elf.h and elf.h.
10857 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10858 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10859 ASM_WEAKEN_LABEL): Remove redundant definition.
10860 * config/arm/elf.h: Test for inclusion of elfos.h
10861 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10862 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10863 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10864 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10865 redundant definition.
10866 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10867 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10868 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10869 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10870 Add rules to build crti.o and crtn.o
10871 * crti.asm: New file.
10872 * crtn.asm: New file.
10874 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10876 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10877 * cpphash.h (struct tokenrun): Add prev.
10878 (struct lexer_state): Remove bol.
10879 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10880 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10882 * cppinit.c (cpp_create_reader): Don't set bol.
10883 (cpp_destroy): Don't free lookaheads.
10884 * cpplex.c (lex_directive): Remove.
10885 (next_tokenrun): Update.
10886 (_cpp_lex_token): Clean up logic.
10887 (lex_token): Update to return a pointer to lexed token, since it
10888 can move to the start of the buffer. Simpify newline handling.
10889 * cpplib.c (SEEN_EOL): Update.
10890 (skip_rest_of_line): Remove lookahead stuff.
10891 (end_directive): Line numbers are already incremented. Revert
10892 to start of lexed token buffer if we can.
10893 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10894 parse_answer): Use _cpp_backup_tokens.
10895 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10896 instead. Don't check for EOL.
10897 (do_include_common, do_line, do_pragma_system_header): Use
10899 * cpplib.h (BOL, _cpp_backup_tokens): New.
10900 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10901 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10902 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10903 (builtin_macro): Don't use cpp_get_line.
10904 (cpp_get_line): Short term kludge.
10905 (parse_arg): Handle directives in arguments here. Back up when
10906 appropriate. Store EOF at end of argument list.
10907 (funlike_invocation_p): Use _cpp_backup_tokens.
10908 (push_arg_context): Account for EOF at end of list.
10909 (cpp_get_token): Remove lookahead stuff. Update.
10911 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10913 * c-parse.in (yyerror): Const-ification and/or static-ization.
10914 * c-typeck.c (push_member_name): Likewise.
10915 * collect2.c (main): Likewise.
10916 * dbxout.c (dbxout_parms): Likewise.
10917 * diagnostic.c (format_with_decl): Likewise.
10918 * dwarf2out.c (output_ranges): Likewise.
10919 * dwarfout.c (fundamental_type_code): Likewise.
10920 * except.c (dw2_output_call_site_table): Likewise.
10921 * gcc.c (do_spec_1): Likewise.
10922 * genopinit.c (optabs): Likewise.
10923 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10924 gen_declaration_1, handle_impent): Likewise.
10925 * protoize.c (default_include, in_system_include_dir, abspath):
10927 * sched-vis.c (visualize_stall_cycles): Likewise.
10928 * sdbout.c (plain_type_1, sdbout_end_function,
10929 sdbout_end_epilogue): Likewise.
10930 * varasm.c (decode_reg_name): Likewise.
10932 * 1750a.c (mod_regno_adjust): Likewise.
10933 * alpha.c (alpha_write_one_linkage,
10934 unicosmk_output_default_externs): Likewise.
10935 * arm.c (arm_condition_codes): Likewise.
10936 * arm.h (arm_condition_codes): Likewise.
10937 * avr.c (output_movsisf, encode_section_info): Likewise.
10938 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10940 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10941 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10942 * m88k.c (output_function_profiler): Likewise.
10943 * mips.c (mips_output_conditional_branch): Likewise.
10944 * ns32k.c (ns32k_out_reg_names): Likewise.
10945 * ns32k.h (ns32k_out_reg_names): Likewise.
10946 * pj.c (pj_output_rval): Likewise.
10947 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10948 * sparc.c (sparc_flat_function_prologue,
10949 sparc_flat_function_epilogue): Likewise.
10951 2001-09-13 Markus Werle <numerical.simulation@web.de>
10952 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10954 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10955 Aachen University of Technology".
10957 2001-09-13 Andreas Schwab <schwab@suse.de>
10959 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10962 2001-09-13 Richard Henderson <rth@redhat.com>
10964 * config/alpha/alpha.c (small_symbolic_operand): New.
10965 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10966 (some_operand, input_operand): Don't handle HIGH.
10967 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10968 (alpha_expand_mov): Likewise.
10969 (print_operand) [H]: Just print HIGH symbol.
10970 (print_operand_address): Handle small data.
10971 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10972 (TARGET_SWITCHES): Add -msmall-data/large-data.
10973 (PIC_OFFSET_TABLE_REGNUM): New.
10974 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10975 (PREDICATE_COES): Update.
10976 * config/alpha/alpha.md (adddi_er_high): New.
10977 (adddi_er_low): Handle small data.
10978 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10979 prefer .sdata to .rodata.
10980 (SELECT_RTX_SECTION): Likewise.
10982 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10984 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10985 defining __size_t and leaving size_t undefined.
10987 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10989 * basic-block.h (expunge_block): Declare.
10990 * cfg.c (expunge_block): Remove static declaration.
10992 2001-09-12 Richard Henderson <rth@redhat.com>
10994 * integrate.c (copy_insn_list): Copy label name from
10995 NOTE_INSN_DELETED_LABEL.
10997 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10999 * c-common.c (c_tree_code_name): Const-ification.
11000 * c-decl.c (c_decode_option): Likewise.
11001 * c-typeck.c (warn_for_assignment): Likewise.
11002 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11004 * cppinit.c (output_deps): Likewise.
11005 * dependence.c (dependence_string, direction_string): Likewise.
11006 * dwarf2out.c (output_ranges): Likewise.
11007 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11008 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11009 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11010 standard_startfile_prefix, standard_startfile_prefix_1,
11011 standard_startfile_prefix_2, tooldir_base_prefix,
11012 standard_bindir_prefix, find_a_file): Likewise.
11013 * genattrtab.c (make_length_attrs): Likewise.
11014 * gencheck.c (tree_codes): Likewise.
11015 * genemit.c (gen_split): Likewise.
11016 * genrecog.c (special_mode_pred_table): Likewise.
11017 * graph.c (graph_ext): Likewise.
11018 * protoize (default_include): Likewise.
11019 * reload.c (reload_when_needed_name): Likewise.
11020 * sched-vis.c (visualize_stall_cycles): Likewise.
11021 * tlink.c (recompile_files): Likewise.
11022 * toplev.c (decode_g_option): Likewise.
11023 * tradcpp.c (output_deps): Likewise.
11024 * varasm.c (decode_reg_name): Likewise.
11026 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11028 * arm.md: Likewise.
11029 * avr.c (avr_regnames, encode_section_info): Likewise.
11030 * c4x.c (float_reg_names): Likewise.
11031 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11032 * elfos.h (const_section): Likewise.
11033 * i386.c (ix86_comp_type_attributes): Likewise.
11034 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11035 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11036 * ia64.c (type_names): Likewise.
11037 * m68hc11.c (reg_class_names): Likewise.
11038 * m88k.c (m_options): Likewise.
11039 * mips.c (mips_output_conditional_branch, mips_unique_section):
11041 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11042 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11043 ultra_code_names): Likewise.
11044 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11046 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11048 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11049 Use --fatal-warnings option for gas.
11050 * configure: Rebuilt.
11052 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11054 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11056 2001-09-11 Jim Wilson <wilson@redhat.com>
11058 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11060 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11062 * builtins.c (c_strlen): Treat an offset too large for a
11063 HOST_WIDE_INT as out of range.
11065 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11067 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11068 (EDGE_CRITICAL_P): New predicate.
11069 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11071 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11072 (dump_edge_info): Remove "crit".
11073 * cfganal.c (mark_critical_edges): Kill.
11074 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11075 * cfgcleanup.c (cleanup_cfg): Likewise.
11076 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11077 (find_spanning_tree): Likewise.
11078 * reg-stack.c (convert_regs_1): Likewise.
11079 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11081 * basic-block.h (create_basic_block_structure): New.
11082 (create_basic_block): Update prototype.
11083 (force_nonfallthru): New.
11084 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11085 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11086 handle updating of block_for_insn, creating of empty BBs and BBs at
11087 the end of INSN chain.
11088 (create_basic_block): New function.
11089 (split_block): Use create_basic_block.
11090 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11091 (redirect_edge_and_branch_force): ... here.
11092 (force_nonfallthru): New.
11093 (split_edge): Rewrite to use force_nonfallthru and create_block.
11094 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11095 (find_basic_blocks): Free basic_block_for_insn.
11096 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11098 * cfg.c: Fix formating.
11099 * cfgcleanup.c: Fix formating.
11100 (merge_blocks, tail_recursion_label_p): Return bool.
11101 (merge_blocks_move_predecessor_nojumps,
11102 merge_blocks_move_successor_nojumps): Return void.
11104 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11106 * configure.in: Check whether assembler supports section merging.
11107 * config.in: Rebuilt.
11108 * configure: Rebuilt.
11109 * varasm.c (variable_section, output_constant_pool): Pass alignment
11110 to SELECT_SECTION and SELECT_RTX_SECTION.
11111 (mergeable_string_section): New.
11112 (mergeable_constant_section): New.
11113 (default_elf_asm_named_section): Output SECTION_MERGE and
11114 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11115 * output.h (mergeable_string_section): New.
11116 (mergeable_constant_section): New.
11117 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11118 * toplev.c (flag_merge_constants): New.
11119 (f_options): Add -fmerge-constants and -fmerge-all-constants
11121 (toplev_main): Default to -fno-merge-constants if not optimizing.
11122 * flags.h (flag_merge_constants): Add extern.
11123 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11124 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11126 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11127 Define if assembler has working .subsection -1 support.
11128 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11129 Put constant into special SHF_MERGE sections if the linker should
11130 attempt to merge duplicates.
11131 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11133 Put constant into special SHF_MERGE sections if the linker should
11134 attempt to merge duplicates.
11135 * config/alpha/elf.h: Likewise.
11136 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11137 has working .subsection -1 support.
11138 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11140 * config/svr3.h: Likewise.
11141 * config/darwin.h: Likewise.
11142 * config/arm/aof.h: Likewise.
11143 * config/arm/linux-elf.h: Likewise.
11144 * config/avr/avr.h: Likewise.
11145 * config/c4x/c4x.h: Likewise.
11146 * config/d30v/d30v.h: Likewise.
11147 * config/i386/dgux.h: Likewise.
11148 * config/i386/osfrose.h: Likewise.
11149 * config/i386/sco5.h: Likewise.
11150 * config/i386/svr3gas.h: Likewise.
11151 * config/ia64/aix.h: Likewise.
11152 * config/m32r/m32r.h: Likewise.
11153 * config/m68k/m68k.h: Likewise.
11154 * config/m88k/dgux.h: Likewise.
11155 * config/m88k/m88k.h: Likewise.
11156 * config/mcore/mcore-pe.h: Likewise.
11157 * config/mips/mips.h: Likewise.
11158 * config/pa/pa.h: Likewise.
11159 * config/pa/pa-linux.h: Likewise.
11160 * config/romp/romp.h: Likewise.
11161 * config/rs6000/sysv4.h: Likewise.
11162 * config/rs6000/xcoff.h: Likewise.
11163 * config/s390/linux.h: Likewise.
11164 * config/sparc/sparc.h: Likewise.
11165 * config/sparc/sysv4.h: Likewise.
11166 * config/stormy16/stormy16.h: Likewise.
11167 * config/v850/v850.h: Likewise.
11168 * config/vax/vms.h: Likewise.
11169 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11170 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11171 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11172 default_elf_asm_named_section for SHF_MERGE sections.
11174 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11176 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11179 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11181 * c-common.c (split_specs_attrs): Allow for empty attributes with
11182 empty TREE_PURPOSE. Fixes PR c/4294.
11184 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11186 * basic-block.h (cached_make_edge, make_single_succ): New.
11187 (make_edge): Remove first parameter.
11188 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11189 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11190 created edge; use obstack allocation.
11191 (make_edge, make_single_succ_edge): New.
11192 (first_removed_edge): New static variable.
11193 (init_flow): Initialize first_removed_edge and n_edges.
11194 (clear_edges): Use remove_edge.
11195 (flow_delete_block): Likewise.
11196 (remove_edge): Add removed edges to the removed edges list.
11197 (split_block, redirect_edge_and_branch_force, split_edge):
11199 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11200 (add_noreturn_fake_exit_edges): Likewise.
11201 (connect_infinite_loops_to_exit): Liekwise.
11202 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11203 Use cached_make_edge.
11204 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11205 * profile.c (branch_prob): Update make_edge call.
11206 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11208 2001-09-11 Richard Henderson <rth@redhat.com>
11210 * config/alpha/alpha.c: Tidy formatting.
11211 (local_symbolic_operand): Verify mode.
11212 (alpha_sa_mask): Ignore unicos for eh_return.
11213 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11214 * config/alpha/alpha.md (umk divsi patterns): Remove.
11215 (extendsfdf2): Remove unicos check.
11216 (tablejump): Merge vms and unicos code; always use direct set
11217 plus label_ref use.
11219 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11221 * config.gcc (alpha*-*-unicosmk*): New target.
11223 * config/alpha/alpha-protos.h (symbolic_operand,
11224 unicosmk_add_call_info_word, unicosmk_add_extern,
11225 unicosmk_defer_case_vector, unicosmk_unique_section,
11226 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11227 unicosmk_asm_file_start, unicosmk_asm_file_end,
11228 unicosmk_output_common): Declare.
11230 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11231 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11232 alpha_does_function_need_gp, alpha_end_function): Support Cray
11234 (alpha_init_machine_status, alpha_mark_machine_status,
11235 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11236 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11237 unicosmk_asm_named_section, unicosmk_insert_attributes,
11238 unicosmk_section_type_flags, symbolic_operand,
11239 unicosmk_output_module_name, unicosmk_output_default_externs,
11240 unicosmk_output_dex, unicosmk_output_externs,
11241 unicosmk_output_addr_vec, unicosmk_ssib_name,
11242 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11243 unicosmk_asm_file_end, unicosmk_output_common,
11244 unicosmk_section_type_flags, unicosmk_unique_section,
11245 unicosmk_add_call_info_word, unicosmk_text_section,
11246 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11247 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11248 unicosmk_dex_count, unicosmk_special_name): New.
11249 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11250 TARGET_ABI_UNICOSMK.
11251 (get_aligned_mem, alpha_expand_unaligned_load,
11252 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11253 alpha_expand_unaligned_store_words): Support big-endian mode.
11254 (print_operand): Likewise. New format specifier 't'. Use
11255 TARGET_AS_SLASH_BEFORE_SUFFIX.
11256 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11257 (alpha_pv_save_size): Update with above change.
11258 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11259 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11262 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11263 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11264 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11265 (EXTRA_CONSTRAINT): New constraint 'U'.
11266 (PREDICATE_CODES): Add symbolic_operand.
11268 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11269 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11270 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11271 (integer division and modulus patterns): Split in default and
11272 Unicos/Mk versions.
11273 (*divmodsi_internal, *divmoddi_internal): Disable for
11274 TARGET_ABI_UNICOSMK.
11275 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11276 little-endian and big-endian versions.
11277 (ext, ins, msk): Likewise.
11278 (extv, extzv, insv): Support big-endian mode.
11279 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11280 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11281 *tablejump_umk_internal, *call_value_umk): New.
11282 (*movdi_nofix): Add pattern for loading an address into a register on
11283 TARGET_ABI_UNICOSMK.
11284 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11285 (umk_mismatch_args, arg_home_umk): New.
11286 (various insns): Don't use mov, fmov, nop, fnop and unop.
11287 (realign): Support TARGET_ABI_UNICOSMK.
11289 * config/alpha/unicosmk.h: New file.
11290 * config/alpha/t-unicosmk: New file.
11292 * fixinc/inclhack.def (unicosmk_restrict): New.
11293 * fixinc/fixincl.x: Regenerate.
11295 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11296 (wchar_t): Check for and define __WCHAR_T__.
11298 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11300 * combine.c (simplify_shift_const): Treat shifts by the mode
11303 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11305 * cpphash.h (struct tokenrun): New.
11306 (struct cpp_context): New member bol.
11307 (struct cpp_reader): New members.
11308 (_cpp_init_tokenrun): New.
11309 * cppinit.c (cpp_create_reader): Set up the token runs.
11310 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11311 (lex_token): New internalised version of _cpp_lex_token. Don't
11312 handle directives or the multiple include optimization here any
11313 more. Simply lex a token.
11314 * cpplib.c (run_directive): Clear bol.
11315 (_cpp_pop_buffer): Set bol.
11316 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11319 2001-09-11 Michael Meissner <meissner@redhat.com>
11321 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11322 give an error if the user uses -mfp32.
11323 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11325 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11326 floating point register size.
11327 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11329 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11330 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11332 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11333 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11335 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11337 * dbxout.c (dbxout_parms): Fix typo in comment.
11338 * unroll.c (loop_find_equiv_value): Ditto.
11339 * toplev.c (rest_of_compilation): Ditto.
11340 * loop.c (scan_loop): Ditto.
11341 * dwarf2out.c (struct dw_fde_struct): Ditto.
11343 2001-09-10 Zack Weinberg <zackw@panix.com>
11345 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11346 copying identifier when we're just going to throw it away.
11347 (parse_identifier_slow): New routine to handle abnormal cases.
11348 (_cpp_lex_token): Update call site.
11350 * hashtable.c (ht_lookup): Don't assume that the string we've
11351 been given is NUL-terminated.
11352 * system.h: #define __builtin_expect(a, b) to (a) if not
11355 2001-09-10 Michael Meissner <meissner@redhat.com>
11357 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11360 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11362 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11364 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11366 * builtins.c (c_getstr): Correct thinko in last change and further
11369 2001-09-10 Tim Freeman <tim@fungibole.com>
11371 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11372 into varray's and register them as roots with the garbage
11373 collector so they are not collected too soon.
11375 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11377 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11379 * basic-block.h (flow_obstack, label_value_list,
11380 tail_recursion_label_list): Declare
11381 (tidy_fallthru_edges): Declare.
11382 (expunge_block, last_loop_beg_note): Delete.
11383 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11385 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11386 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11387 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11388 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11389 expunge_block, flow_delete_block, compute_bb_for_insn,
11390 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11391 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11392 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11393 try_redirect_by_replacing_jump, last_loop_beg_note,
11394 redirect_edge_and_branch, redirect_edge_and_branch_force,
11395 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11396 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11397 commit_edge_insertions, dump_flow_info, debug_flow_info,
11398 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11399 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11400 Move here from flow.c
11401 * cfganal.c: New file.
11402 (forwarder_block_p, can_fallthru, mark_critical_edges,
11403 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11404 find_unreachable_blocks, create_edge_list, free_edge_list,
11405 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11406 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11407 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11408 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11409 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11410 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11411 Move here from flow.c
11412 * cfgbuild.c: New file
11413 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11414 make_edges, find_basic_blocks_1, find_basic_blocks,
11415 find_sub_basic_blocks): Move here from flow.c
11416 * cfgcleanup.c: New file.
11417 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11418 merge_blocks_move_predecessor_nojumps,
11419 merge_blocks_move_successor_nojumps, merge_blocks,
11420 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11421 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11422 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11424 * cfgloop.c: New file
11425 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11426 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11427 flow_loop_exit_edges_find, flow_loop_nodes_find,
11428 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11429 flow_loop_tree_node_add, flow_loops_tree_build,
11430 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11431 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11432 Move here from flow.c
11433 * flow.c: Remove everything moved elsewhere
11434 * output.h (cleanup_cfg): Return bool.
11436 * bb-reorder.c (reorder_block_def): Remove 'index'.
11437 (insert_intra_1): Add argument BB, set block for new note.
11438 (make_reorder_chain): Do not depdent on BB indexes.
11439 (make_reorder_chain_1): Do not use BB indexes.
11440 (label_for_bb): Likewise; set BB for new insn.
11441 (emit_jump_to_block_after): Likewise.
11442 (fixup_reorder_chain): Sanity check that all basic blocks
11443 are chained; verify newly created insn chain; remove
11444 undocnitional jump simplifying; Do not use BB indexes;
11445 properly initialize count and frequency information;
11446 dump reordered sequence.
11447 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11448 (insert_inter_bb_scope_notes): Set block for new insn.
11449 (reorder_basic_blocks): Dump flow info before reoredering.
11451 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11453 * alias.c (clear_reg_alias_info): Use K&R format definition.
11454 Avoid unsigned warning.
11455 * builtins.c: Use "unsigned int", not "unsigned".
11456 (target_char_cast): Use host_integerp and tree_low_cst.
11457 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11458 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11459 (c_getstr): Likewise.
11460 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11461 (builtin_memcpy_read_str): Avoid unsigned warning.
11462 (expand_builtin_memcpy): Alignments are unsigned.
11463 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11464 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11465 * predict.c (expensive_function_p): LIMIT now unsigned.
11466 * resource.c (mark_target_live_regs): Make some vars unsigned.
11467 * sdbout.c: Use "unsigned int", not "unsigned".
11468 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11469 (sdbout_source_line): Likewise.
11470 (sdbout_record_type_name): Remove "const" for NAME declaration.
11471 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11473 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11475 * calls.c (store_one_arg): Expand comment.
11477 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11479 * calls.c (store_one_arg): Make sure that the entire argument is
11480 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11482 2001-09-09 Richard Henderson <rth@redhat.com>
11484 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11486 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11488 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11490 2001-09-09 Richard Henderson <rth@redhat.com>
11492 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11493 (alpha_this_literal_sequence_number): New.
11494 (alpha_this_gpdisp_sequence_number): New.
11495 (some_operand, input_operand): Add HIGH.
11496 (local_symbolic_operand): New.
11497 (alpha_encode_section_info): New.
11498 (alpha_legitimate_address_p): Allow LO_SUM.
11499 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11500 (alpha_expand_mov): Likewise.
11501 (secondary_reload_class): Check memory_operand not general_operand
11503 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11504 (alpha_expand_unaligned_store): Likewise.
11505 (alpha_expand_unaligned_load_words): Likewise.
11506 (alpha_expand_unaligned_store_words): Likewise.
11507 (alpha_expand_block_clear): Likewise.
11508 (print_operand): Handle %#, %*, %H.
11509 (print_operand_address): Handle LO_SUM.
11510 (find_lo_sum): New.
11511 (alpha_does_function_need_gp): Use it.
11512 (alpha_expand_block_move): Fix signed compare warnings.
11513 (alpha_sa_mask, alpha_align_insns): Likewise.
11514 * config/alpha/alpha-protos.h: Update.
11515 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11516 (MASK_EXPLICIT_RELOCS): New.
11517 (TARGET_SWITCHES): Add -mexplicit-relocs.
11518 (EXTRA_CONSTRAINT): Add 'T'.
11519 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11520 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11521 (ENCODE_SECTION_INFO): Out line.
11522 (REDO_SECTION_INFO_P): New.
11523 (STRIP_NAME_ENCODING): New.
11524 (ASM_OUTPUT_LABELREF): New.
11525 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11526 (PREDICATE_CODES): Update.
11527 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11528 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11529 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11530 builtin_setjmp_receiver_er, exception_receiver_1_er,
11531 call_value_osf_1_er): New patterns.
11532 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11533 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11534 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11535 (FINAL_PRESCAN_INSN): New.
11537 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11539 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11541 2001-09-08 Andreas Jaeger <aj@suse.de>
11543 * i386.h (TARGET_SWITCHES): Fix description.
11545 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11547 * rs6000.c (num_insns_constant): Compute number of instructions
11550 * doc/install.texi: Explain AIX exception handling work-around.
11551 Update URL for AIX fixes.
11553 2001-09-07 Jim Wilson <wilson@redhat.com>
11555 * alias.c (clear_reg_alias_info): New.
11556 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11557 * rtl.h (clear_reg_alias_info): Declare.
11559 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11561 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11563 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11564 (m16m,edivm,emulm): Change declaration to match definition.
11566 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11568 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11569 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11572 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11574 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11575 which have no corresponding C type.
11576 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11577 the representation of 64-bit doubles to work with 64-bit ints.
11579 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11581 * config/mips/mips.c (override_options): Do not override ISA when ABI
11582 specified if MIPS_CPU_STRING_DEFAULT was specified.
11584 2001-09-07 Richard Henderson <rth@redhat.com>
11586 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11587 (express_from_1): Wrap lines.
11588 * rtlanal.c (commutative_operand_precedence): Rename from
11589 operand_preference; export.
11590 * rtl.h: Declare it.
11591 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11592 (simplify_binary_operation): Invoke simplify_plus_minus on
11593 (CONST (PLUS ...)) as well.
11594 (struct simplify_plus_minus_op_data): New.
11595 (simplify_plus_minus_op_data_cmp): New.
11596 (simplify_plus_minus): Use them. Avoid infinite recursion with
11597 simplify_binary_operation wrt CONST.
11599 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11601 * h8300-protos.h (general_operand_dst_push): Remove.
11602 * h8300.c (general_operand_dst_push): Likewise.
11603 * h8300.h (OK_FOR_T): Likewise.
11604 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11605 * h8300.md (pushqi_h8300): New.
11606 (pushqi_h8300hs): Likewise.
11607 (pushqi): Likewise.
11608 (pushhi_h8300): Likewise.
11609 (pushhi_h8300hs): Likewise.
11610 (pushhi): Likewise.
11612 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11614 * genattrtab.c (attr_printf): First arg is unsigned.
11615 Clean up formatting of callers.
11617 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11619 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11622 2001-09-07 Andreas Jaeger <aj@suse.de>
11624 * i386.h (TARGET_SWITCHES): Fix descriptions.
11626 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11628 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11630 2001-09-06 Ira Ruben <ira@apple.com>
11632 Remove OP_IDENTIFIER.
11633 * tree.def (OP_IDENTIFIER): Remove.
11634 * tree.c (tree_node_kind enum): Remove op_id_kind.
11635 (tree_node_kind_names): Remove "op_identifiers".
11636 (make_node): Remove OP_IDENTIFIER test.
11637 (build_op_identifier): Removed because it isn't being used.
11638 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11639 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11641 2001-09-06 Richard Henderson <rth@redhat.com>
11643 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11645 2001-09-06 Richard Henderson <rth@redhat.com>
11647 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11650 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11652 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11653 number used for CR register.
11655 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11656 Joern Rennecke (amylaar@cygnus.com)
11658 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11659 * h8300.c (initial_offset): Handle offset between RP and FP.
11660 (h8300_return_addr_rtx): New function.
11661 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11663 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11664 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11665 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11666 (CAN_ELIMINATE, REGISTER_NAMES):
11667 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11669 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11671 Remove TYPE_NONCOPIED_PARTS.
11672 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11673 (struct tree_type): Remove noncopied_parts.
11674 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11675 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11676 (fixed_type_p): Remove.
11677 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11678 (expand_expr, MODIFY_EXPR): Likewise.
11679 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11680 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11682 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11684 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11686 (mask64_operand): Likewise.
11687 (includes_rldic_lshift_p): Likewise.
11688 (includes_rldicr_lshift_p): Likewise.
11690 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11692 * objc/objc-act.c (build_message_expr): If a class method cannot
11693 be found, do not issue a warning if a corresponding instance
11694 method exists in the root class.
11696 2001-09-05 Richard Henderson <rth@redhat.com>
11698 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11700 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11702 * function.c (ggc_mark_struct_function): Mark f->outer.
11703 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11704 * integrate.c (output_inline_function): ... not here.
11706 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11708 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11710 * i386.c (size_cost): New static variable.
11711 (override_function): Use size_cost when -Os is specified.
11713 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11714 properly; Use current_function_calls_eh_return.
11715 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11716 use leave to avoid dependency chain.
11718 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11719 get BB loop_depth instead of computing it from LOOP notes.
11721 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11723 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11725 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11726 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11727 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11729 2001-09-05 Jeffrey A Law (law@cygnus.com)
11730 Jason Merrill (jason@redhat.com)
11732 * stor-layout.c (layout_type): Complain if an array's size can
11733 not be represented in a size_t.
11735 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11737 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11739 * gcc.c: (process_command) Add parentheses around assignment
11740 used as truth value.
11742 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11744 * config/mips/mips.c (save_restore_insns): Don't mark any register
11745 save slots as unchanging if current_function_calls_eh_return.
11747 2001-09-05 Richard Henderson <rth@redhat.com>
11749 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11750 * config/alpha/alpha-protos.h: Declare it.
11751 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11752 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11753 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11754 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11755 (REG_OK_FOR_BASE_P): Select one of the above.
11757 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11759 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11760 (crti.o): Prefix name of object file with $(T).
11761 (crtn.o): Likewise.
11763 2001-09-05 David S. Miller <davem@redhat.com>
11765 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11766 * config/sparc/linux64.h: Likewise.
11768 2001-09-05 Andreas Jaeger <aj@suse.de>
11770 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11771 available anymore, remove the documentation.
11772 (i386 Options): Fix typo, cleanup index entries.
11774 * prefix.c (concat): Remove, we can use the version from liberty.
11776 2001-09-05 Richard Henderson <rth@redhat.com>
11778 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11779 New functions split out of md file expanders.
11780 * config/alpha/alpha-protos.h: Declare them.
11781 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11783 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11785 * cppmacro.c (funlike_invocation_p): No need to restore context.
11787 2001-09-04 Richard Henderson <rth@redhat.com>
11789 * reload.c (push_reload): Export.
11790 * reload.h (push_reload): Declare it.
11792 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11793 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11794 * config/alpha/alpha.c (alpha_legitimize_address): New.
11795 (alpha_legitimize_reload_address): Likewise.
11796 * config/alpha/alpha-protos.h: Declare them.
11798 2001-09-04 Stan Shebs <shebs@apple.com>
11800 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11801 * config/darwin.c (machopic_stub_name): Account for internally
11802 generated lib calls such as memcpy.
11804 2001-09-04 Richard Henderson <rth@redhat.com>
11806 * unwind.h (_UA_END_OF_STACK): New flag.
11807 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11809 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11811 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11813 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11815 * config/mips/mips.c (save_restore_insns): Change base_offset to
11816 fp_offset in second call to mips_emit_frame_related_store.
11818 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11820 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11821 sometimes be represented as a NOTE of type
11822 NOTE_INSN_DELETED_LABEL.
11823 (Insns): Document NOTE_INSN_DELETED_LABEL.
11825 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11827 * c-common.h (tree_dump_index): Add more comments.
11828 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11829 (dump_option_value_info): New struct.
11830 (dump_options): New array.
11831 (dump_switch_p): Parse switch options symbolically.
11832 * doc/invoke.texi (-fdump-ast): Rename to ...
11833 (-fdump-tree): ... here. Document that options are symbolic, and
11834 not all are applicable.
11836 2001-09-04 David S. Miller <davem@redhat.com>
11838 * config/sparc/sparc.md (define_splits): Kill constraints.
11840 Cleanup redundant and unused insn attributes.
11841 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11842 binary, and move. Mark ialu as default.
11843 (commented out define_function_unit "alu"): Kill.
11844 (define_attr "use_clobbered"): Kill.
11845 (whole file): Kill address insn type references. Replace
11846 all unary/binary/move references with ialu.
11847 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11848 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11851 Simplify length insn attribute and make more judicious use
11852 of insn attribute defaulting.
11853 * config/sparc/sparc.md (all insns with length > one): Mark as
11854 insn type multi if real instructions, else use default if
11855 it is a forced splitter.
11856 (all insns with length == one): Use default insn length.
11857 (all insns of type ialu): Use default insn type.
11859 Fix erroneous insn attribute settings.
11860 (addx): Set insn type to misc.
11861 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11862 const_umulsidi3_sp64): Set insn type to imul.
11864 Track SFmode vs DFmode insns according to UltraSPARC
11866 * config/sparc/sparc.md ("fptype"): New attribute, default
11868 (all DFmode single insns): Mark as fptype "double".
11870 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11872 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11874 2001-09-03 Richard Henderson <rth@redhat.com>
11876 * function.h (struct function): Add arg_pointer_save_area_init.
11877 * function.c (expand_function_end): Init arg_pointer_save_area.
11878 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11879 when called from a nested function.
11881 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11883 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11886 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11888 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11890 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11892 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11893 (emit_push_insn): Use specified padding direction when
11894 STACK_PUSH_CODE is POST_INC.
11896 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11898 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11900 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11902 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11904 * cppinit.c (cpp_start_read): Free the imacros list as we
11905 traverse it. Don't free the chains before returning.
11906 (_cpp_push_next_buffer): Only try pushing buffers if we've
11907 completed -imacros handling.
11909 2001-08-31 Eric Christopher <echristo@redhat.com>
11911 * gcc.c (handle_braces): Add explaination for abort.
11913 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11915 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11916 move adjustment of bitpos instead.
11918 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11920 * function.c: Remove all_functions. Make outer_function_chain
11922 (init_function_start): Don't add new function structure to
11924 (find_function_data, push_function_context_to,
11925 pop_function_context_from, put_var_into_stack,
11926 trampoline_address): Update for changed structure element names.
11927 (push_function_context_to): Disentangle.
11928 (free_after_compilation): Also free F.
11929 (expand_dummy_function_end): Don't free cfun here.
11930 (put_var_into_stack): Comment why we can't use find_function_data here.
11931 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11932 (mark_function_chain): Split into maybe_mark_struct_function and
11933 ggc_mark_struct_function. Export the latter.
11934 (init_function_once): Mark from cfun and outer_function_chain;
11937 * function.h (struct function): Kill next_global. Rename next
11938 to outer. All users updated to match.
11939 (all_functions, outer_function_chain): Don't declare.
11941 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11942 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11943 don't touch f->inlinable, after calling rest_of_compilation.
11945 * tree.h: Forward-declare struct function. Prototype
11946 ggc_mark_struct_function.
11948 2001-08-31 Kazu Hirata <kazu@hxi.com>
11950 * config/h8300/h8300.md (*andorhi3): Fix typos.
11952 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11954 * calls.c (emit_library_call_value): Don't use a fixed
11955 argument after VA_CLOSE, i.e. out of scope in traditional C.
11957 * emit-rtl.c (gen_rtvec): Likewise.
11959 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11961 * Makefile.in (c-pragma.o): Depend on output.h.
11962 (reorg.o): Depend on except.h.
11964 * c-pragma.c: Include output.h.
11966 * reorg.c: Include except.h.
11968 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11970 2001-08-31 Richard Henderson <rth@redhat.com>
11972 * sched-deps.c (add_dependence): Don't elide dependency if the
11973 conditional used by insn is modified in elem.
11975 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11977 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11979 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11981 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11984 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11986 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11988 (stormy16_asm_out_constructor): New function.
11989 (TARGET_ASM_CONSTRUCTOR): Define.
11990 (TARGET_ASM_DESTRUCTOR): Define.
11992 2001-08-31 Andreas Jaeger <aj@suse.de>
11994 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11995 * loop.c (add_label_notes): Likewise.
11996 * reload.c (find_reloads): Likewise.
11997 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11999 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12001 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12002 code here. Take _Unwind_{W,Sw}ord*.
12003 (read_encoded_value_with_base): Use them.
12004 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12006 (extract_cie_info): Simplify read_?leb128 handling.
12007 (execute_stack_op, execute_cfa_program): Likewise.
12008 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12010 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12012 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12013 the frame pointer to pop the stack if convenient.
12015 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12016 Don't use post-increment before combine.
12017 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12018 a call-saved register.
12020 2001-08-31 Andreas Jaeger <aj@suse.de>
12022 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12025 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12027 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12028 not DIV/MOD, of course.
12030 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12032 * rtl.def: Undo my patch commited 2001-08-27.
12034 * genattrtab.c: Ditto.
12038 * sched-int.h: Ditto.
12040 * target-def.h: Ditto.
12044 * haifa-sched.c: Ditto.
12046 * sched-rgn.c: Ditto.
12048 * sched-vis.c: Ditto.
12050 * Makefile.in: Ditto.
12052 * doc/md.texi: Ditto.
12054 * doc/tm.texi: Ditto.
12056 * doc/contrib.texi: Ditto.
12058 * doc/gcc.texi: Ditto.
12060 * genattrtab.h: Remove it.
12062 * genautomata.c: Remove it.
12064 * genattr.c: Undo my patch and Richard Henderson's patch commited
12067 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12069 * config.gcc (h8300-*-elf*): New case.
12070 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12071 (SUBTARGET_CPP_SPEC): Define.
12072 (EXTRA_SPECS): Define.
12073 (SUBTARGET_EXTRA_SPECS): Define.
12074 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12075 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12077 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12079 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12080 (LIB2FUNCS_EXTRA): Define.
12081 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12082 config/h8300/fixunssfsi.c: New file.
12084 2001-08-30 Kazu Hirata <kazu@hxi.com>
12086 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12087 define_expand to accommodate target-specific attributes.
12088 (anonymous zero_extendqihi2 patterns): New.
12090 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12092 * h8300.md (*andorhi3): New pattern.
12094 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12096 * h8300.c (dosize): Fix test for "sub".
12098 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12100 * c-typeck.c (pointer_diff): Try to eliminate common term before
12103 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12105 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12106 Account for the saves of the FP registers.
12108 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12109 (TEXT_SECTION_ASM_OP): Define.
12110 (INIT_SECTION_ASM_OP): Define.
12111 (FINI_SECTION_ASM_OP): Define.
12112 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12113 (RDATA_SECTION_FUNCITON): Provide prototype.
12115 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12117 * reload1.c (move2add_note_store): Correct typo checking for
12120 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12122 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12123 note should not be considered outside the libcall block.
12125 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12127 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12129 2001-08-29 Kazu Hirata <kazu@hxi.com>
12131 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12133 2001-08-29 Kazu Hirata <kazu@hxi.com>
12135 * config/h8300/h8300-protos.h: Add a prototype for
12137 * config/h8300/h8300.c (emit_logical_op): New.
12138 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12139 (andsi3): Likewise.
12140 (iorhi3): Likewise.
12141 (iorsi3): Likewise.
12142 (xorhi3): Likewise.
12143 (xorsi3): Likewise.
12145 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12147 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12148 comparison with rtx INTVAL.
12149 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12151 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12153 2001-08-29 Kazu Hirata <kazu@hxi.com>
12155 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12158 2001-08-29 Kazu Hirata <kazu@hxi.com>
12160 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12161 (reg n) to (mem (pre_dec (reg n))
12162 (anonymous movsi pattern): Likewise.
12164 2001-08-29 Kazu Hirata <kazu@hxi.com>
12166 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12168 2001-08-29 Kazu Hirata <kazu@hxi.com>
12170 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12171 several special constants.
12173 2001-08-29 Kazu Hirata <kazu@hxi.com>
12175 * config/h8300/lib1funcs.asm: Fix comment typos.
12177 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12179 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12180 Fix format specifier warnings.
12182 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12183 inet_makeaddr, semctl): Prototype.
12185 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12186 (save_restore_insns): Use base_offset, not gp_offset.
12188 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12189 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12191 2001-08-29 Richard Henderson <rth@redhat.com>
12193 * bb-reorder.c (function_tail_eff_head): New.
12194 (record_effective_endpoints): Set it.
12195 (fixup_reorder_chain): Use it.
12197 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12199 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12201 2001-08-28 Dale Johannesen <dalej@apple.com>
12203 * config/darwin.c (machopic_function_base_name): Add const
12204 qualifier to a string.
12205 (darwin_encode_section_info): Ditto.
12207 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12209 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12210 function definition.
12212 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12214 * df.h (struct df): Add rts_order variable.
12216 * df.c (df_visit_next_rts): New function.
12217 (df_visit_next): Renamed to df_visit_next_rc
12218 (df_analyse_1): Allocate/compute/free rts_order as well.
12219 (df_rd_global_compute): Use df_visit_next_rc instead of
12221 (df_ru_global_compute): Use df_visit_next_rts instead of
12224 * flow.c (flow_reverse_top_sort_order_compute): New function.
12226 * basic-block.h: Add prototype.
12228 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12230 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12231 blocks, the BB_REACHABLE is now set, rather than aux being
12232 non-NULL. Update the test to reflect this.
12234 2001-08-28 Eric Christopher <echristo@redhat.com>
12236 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12237 config/mips/crti.asm: Ditto.
12239 2001-08-28 Eric Christopher <echristo@redhat.com>
12240 Richard Henderson <rth@redhat.com>
12242 * c-pragma.h (add_weak): Move prototype from here...
12243 * output.h (add_weak): ... to here.
12244 * varasm.c (add_weak): Fix typo.
12245 * config/mips/crti.asm: New file.
12246 * config/mips/crtn.asm: Ditto.
12247 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12248 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12249 (INVOKE__main): Ditto.
12250 (INIT_SECTION_ASM_OP): New.
12251 (FINI_SECTION_ASM_OP): Ditto.
12252 (STARTFILE_SPEC): Add crti.
12253 (ENDFILE_SPEC): Add crtn.
12254 * config/mips/elf64.h: Same.
12255 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12257 * config/mips/vxworks.h: Ditto.
12258 * config/mips/t-elf: Support crti and crtn.
12260 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12262 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12265 2001-08-28 Richard Henderson <rth@redhat.com>
12267 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12268 (one_cmplbi2 splitter): Remove redundant test.
12270 2001-08-28 Dale Johannesen <dalej@apple.com>
12272 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12274 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12276 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12278 2001-08-28 Stan Shebs <shebs@apple.com>
12280 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12281 (UNALIGNED_SHORT_ASM_OP): Define.
12282 (UNALIGNED_INT_ASM_OP): Define.
12284 2001-08-28 Will Cohen <wcohen@redhat.com>
12286 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12287 generation for first set.
12289 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12291 * flow.c (redirect_edge_succ_nodup): Return new edge.
12292 (try_simplify_condjump): Use new edge.
12293 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12295 * cse.c (cse_basic_block): Skip note instructions.
12297 2001-08-27 Richard Henderson <rth@redhat.com>
12299 * combine.c (combine_simplify_rtx): Don't reverse condition
12300 if there is no reverse for the condition.
12301 (simplify_comparison): Don't simplify subregs from INT to FP.
12303 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12304 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12305 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12306 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12307 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12308 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12310 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12312 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12313 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12315 (adddi_dilshr32, adddi_dishl32): Only data register can be
12316 source for mem destination.
12318 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12319 and use bitnum to decide about register move.
12321 2001-08-27 Richard Henderson <rth@redhat.com>
12323 * genattr.c (main): Emit state_t even when not doing scheduling.
12325 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12326 Richard Henderson <rth@redhat.com>
12328 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12329 (reg_avail_info, current_bb): ... these.
12330 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12331 (compute_hash_table): Likewise.
12333 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12335 * flow.c (verify_flow_info): Use checksums to verify edges.
12337 2001-08-27 Richard Henderson <rth@redhat.com>
12339 * genautomata.c (expand_automata): Always create a description.
12341 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12343 * optabs.c (expand_binop): Correctly handle the carry in multiword
12344 add/subtract operations.
12346 2001-08-27 Fred Fish <fnf@be.com>
12348 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12351 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12353 * reload.c (find_reloads_toplev): Back out this change:
12355 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12357 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12358 mem if the address is a mode_dependent_address_p.
12360 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12362 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12363 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12364 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12367 * genattr.c (main): New variable num_insn_reservations. Increase
12368 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12369 pipeline hazard recognizer interface.
12371 * genattrtab.h: New file.
12373 * genattrtab.c: Include genattrtab.h.
12374 (attr_printf, check_attr_test, make_internal_attr,
12375 make_numeric_value): Move protypes into genattrtab.h. Define them
12377 (num_dfa_decls): New global variable.
12378 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12379 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12380 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12381 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12383 * genautomata.c: New file.
12385 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12387 * sched-int.h: (curr_state): Add the external definition for
12388 automaton pipeline interface.
12389 (haifa_insn_data): Add comments for members blockage and units.
12391 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12392 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12393 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12394 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12395 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12396 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12397 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12399 (TARGET_SCHED): Use the new macros.
12401 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12402 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12403 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12404 dfa_bubble): New members in gcc_target.sched.
12406 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12407 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12408 (insn_queue): Redefine it as pointer to array.
12409 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12411 (max_insn_queue_index_macro_value): New variable.
12412 (curr_state, dfa_state_size, ready_try): New varaibles for
12413 automaton interface.
12414 (ready_element, ready_remove, max_issue): New function prototypes
12415 for automaton interface.
12416 (choose_ready): New function prototype.
12417 (insn_unit, blockage_range): Add comments.
12418 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12419 FUNCTION_UNITS_SIZE == 0.
12420 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12421 actual_hazard, potential_hazard): Add comments.
12422 (insn_cost): Use cost -1 as undefined value. Remove
12423 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12424 pipeline interface.
12425 (ready_element, ready_remove): New functions for automaton
12427 (schedule_insn): Add new code for automaton pipeline interface.
12428 (queue_to_ready): Add new code for automaton pipeline interface.
12429 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12430 (debug_ready_list): Print newline when the queue is empty.
12431 (max_issue): New function for automaton pipeline interface.
12432 (choose_ready): New function.
12433 (schedule_block): Add new code for automaton pipeline interface.
12434 Print ready list before scheduling each insn.
12435 (sched_init): Add new code for automaton pipeline interface.
12436 Initiate insn cost by -1.
12437 (sched_finish): Free the current automaton state and finalize
12438 automaton pipeline interface.
12440 * sched-rgn.c: Include target.h.
12441 (init_ready_list, new_ready, debug_dependencies): Add new code for
12442 automaton pipeline interface.
12444 * sched-vis.c: Include target.h.
12445 (get_visual_tbl_length): Add code for automaton interface.
12446 (target_units, print_block_visualization): Add comments.
12448 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12449 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12450 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12451 (getruntime.o, genautomata.o): New entries.
12452 (genattrtab.o): Add new dependency file genattrtab.h.
12453 (genattrtab): Add new dependencies. Link it with `libm.a'.
12454 (getruntime.o, hashtab.o): New entries for canadian cross.
12456 * doc/md.texi: Description of automaton based model.
12458 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12460 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12461 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12462 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12463 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12464 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12465 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12466 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12468 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12469 MAX_DFA_ISSUE_RATE): New macro descriptions.
12471 * doc/contrib.texi: Add dfa based scheduler contribution.
12473 * doc/gcc.texi: Add more information about genattrtab.
12475 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12477 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12478 an RTL basic block.
12480 2001-08-27 Richard Henderson <rth@redhat.com>
12482 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12483 (get_arg_pointer_save_area): New. Create an init it here.
12484 (fix_lexical_addr): Use it.
12485 * function.h: Declare it.
12486 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12487 * stmt.c (expand_nl_goto_receiver): Use it.
12489 2001-08-27 Richard Henderson <rth@redhat.com>
12491 * final.c (final_scan_insn): Don't enter APP_ON mode for
12494 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12495 alignment for assemble_integer for DW_EH_PE_aligned.
12496 * except.c (output_function_exception_table): Likewise.
12498 2001-08-26 Andreas Jaeger <aj@suse.de>
12500 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12502 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12504 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12506 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12508 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12510 (mask64_operand): Likewise.
12511 (rldic_operand): Delete.
12512 (includes_lshift64_p): Delete.
12513 (includes_rldic_lshift_p): New function.
12514 (includes_rldicr_lshift_p): New function.
12515 (print_operand): Don't call rldic_operand in case 'W'.
12516 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12517 (includes_lshift64_p): Remove.
12518 (includes_rldic_lshift_p): Declare.
12519 (includes_rldicr_lshift_p): Declare.
12520 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12521 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12522 Replace match_operand rldic_operand predicate with
12523 const_int_operand. Replace includes_lshift64_p condition with
12524 includes_rldic_lshift_p.
12525 <ashldi3_internal 64 bit rldicr patterns>: New.
12527 2001-08-27 Andreas Jaeger <aj@suse.de>
12529 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12530 * errors.c: Likewise.
12531 * final.c: Likewise.
12532 * dwarf2asm.c: Likewise.
12533 * doprint.c (checkit): Likewise.
12534 * diagnostic.c: Likewise.
12535 * collect2.c: Likewise.
12536 * calls.c: Likewise.
12537 * c-semantics.c (build_stmt): Likewise.
12538 * c-format.c (status_warning): Likewise.
12539 * c-errors.c (pedwarn_c99): Likewise.
12540 * builtins.c (validate_arglist): Likewise.
12541 * config/pj/pj.c (pj_printf): Likewise.
12542 * fix-header.c: Likewise.
12544 * gcov.c (fnotice): Likewise.
12545 * gensupport.c (message_with_line): Likewise.
12546 * mips-tfile.c: Likewise.
12547 * protoize.c (notice): Likewise.
12548 * read-rtl.c (fatal_with_file_and_line): Likewise.
12549 * rtl-error.c: Likewise.
12550 * tradcpp.c: Likewise.
12551 * tree.c: Likewise.
12552 * cp/tree.c (build_min_nt): Likewise.
12553 (build_min): Likewise.
12554 * cp/lex.c: Likewise.
12555 * cp/errfn.c: Likewise.
12556 * cp/rtti.c (create_pseudo_type_info): Likewise.
12558 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12560 * df.c (df_uses_record): Return after recording all uses
12563 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12565 * df.c (df_insn_modify): Realloc the INSN table here, if
12566 necessary, here, too.
12568 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12570 * config/mips/mips.c (mips_function_value): Handle complex return
12573 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12575 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12577 * reload.c (make_memloc): Copy result if it is still
12578 reg_equiv_memory_loc[regno] on return.
12579 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12580 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12581 reg_equiv_mem are modified by the substitutions.
12583 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12585 * predict.c (expensive_function_p): New.
12586 * rtl.h (expensive_function_p): Declare.
12587 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12588 (use_fast_prologue_epilogue): New static variable.
12589 (expand_prologue): Set it; emit short prologues if unset.
12590 (expand_epilogue): Likewise.
12592 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12594 * config.gcc: Add stormy16-*-elf case.
12595 * config/stormy16/stormy-abi: New file.
12596 * config/stormy16/stormy16-lib2.c: New file.
12597 * config/stormy16/stormy16-protos.h: New file.
12598 * config/stormy16/stormy16.c: New file.
12599 * config/stormy16/stormy16.h: New file.
12600 * config/stormy16/stormy16.md: New file.
12601 * config/stormy16/t-stormy16: New file.
12603 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12605 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12607 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12609 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12610 descriptor members are pointer size, not constant 4.
12611 * config/rs6000/rs6000.md (define_splits): Remove more unused
12614 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12616 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12618 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12620 * cp/rtti.c (VPARAMS): Fix parameter.
12622 2001-08-24 Zack Weinberg <zackw@panix.com>
12624 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12626 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12628 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12629 in if controlling use of insv.
12630 (extract_bit_field): Likewise, for extv and extzv.
12632 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12634 * i386.md (movcc peep2): Fix load of 0.
12636 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12638 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12639 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12641 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12643 * c-pragma.h: Move weak_syms and weak_decls...
12644 * varasm.c: ...here. Now static.
12645 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12646 depend on HANDLE_PRAGMA_WEAK.
12648 * c-common.c (c_alignof, c_alignof_expr): Move here...
12649 * c-typeck.c: ...from here.
12650 * c-tree.h, c-common.h: Adjust.
12652 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12654 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12655 instead of incrementing it.
12657 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12658 asm ready, don't try to move them all into the same array element.
12660 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12662 * function.c (thread_prologue_and_epilogue_insns): Avoid
12663 fallthru flag on edge to exit.
12665 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12667 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12670 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12672 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12673 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12674 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12677 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12679 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12680 replace "GNU CC" with "GCC".
12682 2001-08-23 Richard Henderson <rth@redhat.com>
12684 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12685 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12686 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12687 Need GR between FR and not GR_AND_FR.
12688 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12689 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12690 AR regs before GR regs.
12691 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12692 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12693 (REGISTER_MOVE_COST): Update.
12694 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12696 2001-08-23 Richard Henderson <rth@redhat.com>
12698 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12701 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12703 * reload1.c (emit_reload_insns): Don't look for notes
12704 on a NULL store_insn.
12706 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12708 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12709 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12710 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12711 format specifier warnings.
12712 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12714 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12716 * config/i386/i386-protos.h: Correct declaration of
12717 i386_pe_asm_named_section.
12719 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12721 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12723 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12725 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12727 * cpperror.c (print_location): Don't show _Pragma.
12728 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12729 and file change callback generation here.
12730 (stack_include_file): Update use of cpp_push_buffer.
12731 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12732 (struct cpp_buffer): Remove type, pfile members.
12733 * cppinit.c (cpp_handle_option): Use free_chain.
12734 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12735 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12736 a cpp_reader rather than a cpp_buffer.
12737 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12738 skip_line_comment, parse_string, lex_percent, lex_dot,
12739 _cpp_lex_token): Update accordingly.
12740 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12742 (cpp_push_buffer): Update prototype.
12743 (run_directive): Update use of cpp_push_buffer.
12744 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12745 handle_assertion): Update use of run_directive.
12746 * cpplib.h (enum cpp_buffer_type): Remove.
12747 (cpp_push_buffer): Update prototype.
12748 * fix-header.c (read_scan_file): Update.
12750 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12752 * gcc.c (struct prefix_list): Change prefix to const char *.
12754 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12756 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12758 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12760 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12763 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12766 * ifcvt.c (dead_or_predicable): Adjust.
12767 * loop.c (find_and_verify_loops): Adjust.
12768 * stmt.c (expand_end_case): Adjust.
12769 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12770 head and end insn pointers in the basic block, not just local copies.
12771 (merge_blocks_move_predecessor_nojumps): Likewise.
12773 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12775 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12776 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12777 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12778 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12779 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12780 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12781 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12782 conditions.h, config.gcc, configure.frag, configure.in,
12783 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12784 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12785 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12786 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12787 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12788 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12789 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12790 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12791 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12792 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12793 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12794 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12795 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12796 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12797 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12798 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12799 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12800 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12801 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12802 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12803 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12804 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12805 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12806 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12807 params.h, predict.c, predict.def, predict.h, prefix.c,
12808 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12809 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12810 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12811 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12812 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12813 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12814 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12815 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12816 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12817 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12818 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12819 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12820 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12821 xcoffout.h: replace "GNU CC" with "GCC".
12823 2001-08-21 Richard Henderson <rth@redhat.com>
12825 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12826 (final_scan_insn): Consider jump tables data even if we have no
12827 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12829 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12830 (ASM_OUTPUT_CASE_END): Remove.
12831 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12832 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12833 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12835 2001-08-21 Richard Henderson <rth@redhat.com>
12837 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12838 at barrier insns. Emit stop bits before barriers.
12840 * flow.c (flow_find_cross_jump): Don't consider unconditional
12841 return insns for commoning.
12843 * final.c (compute_alignments): Fix typo.
12845 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12846 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12847 (store_bit_field): Use mode_for_extraction more places.
12848 (extract_bit_field): Likewise.
12850 2001-08-21 Zack Weinberg <zackw@panix.com>
12852 * caller-save.c: Don't include insn-codes.h.
12853 (reg_save_code, reg_restore_code): Make arrays of int.
12854 All uses updated to match.
12855 (insert_save, insert_restore): No need to initialize "code"
12856 variable upon declaration.
12857 * Makefile.in: update dependencies; fix typo in clean rule.
12859 2001-08-21 Richard Henderson <rth@redhat.com>
12861 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12862 (merge_if_block): Handle fallout from same.
12864 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12866 * builtins.c (type_to_class): Fix typo in last change.
12868 2001-08-21 Richard Henderson <rth@redhat.com>
12870 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12871 ia64_asm_output_label.
12873 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12874 copy of gp while the real gp register contains garbage.
12876 2001-08-21 Zack Weinberg <zackw@panix.com>
12878 * expmed.c (mode_for_extraction): New function.
12879 (store_bit_field, extract_bit_field): Use it.
12880 * expr.h: Prototype it and provide an enum for its first argument.
12882 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12883 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12884 and digging through the insn_data tables.
12885 * Makefile.in: Update dependencies.
12887 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12889 * cppfiles.c (stack_include_file): line-map.c now handles include
12891 (handle_missing_handler): Similarly.
12892 (_cpp_execute_include): Similarly.
12893 (_cpp_pop_file_buffer): Similarly.
12894 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12895 buffer_stack_depth and include_depth.
12896 * cpplib.c (do_include_common): line-map.c now handles include depth.
12897 (cpp_push_buffer): Similarly.
12898 (_cpp_pop_buffer): Similarly.
12899 * cppmacro.c (builtin_macro): Update.
12900 * line-map.c (init_line_maps): Set depth.
12901 (add_line_map): Increment "used" earlier. Update and use the
12903 (trace_include): Use the include depth.
12904 * line-map.h (struct line_maps): New member depth.
12906 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12908 * cppfiles.c (stack_include_file): Don't handle -H here.
12909 * cppinit.c (cpp_start_read): Set include tracing after
12910 cpp_post_options and after stacking the main file.
12911 * line-map.c (trace_include): New.
12912 (init_line_maps, add_line_map): Update.
12913 * line-map.h (struct line_maps): New member trace_includes.
12915 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12917 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12918 * cppfiles.c (stack_include_file): Only stack a file if there
12919 is something to do. Return a boolean indicating whether a
12920 buffer was stacked or not.
12921 (_cpp_execute_include): Similarly.
12922 (_cpp_read_file): Similarly.
12923 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12925 2001-08-21 Sam Steingold <sds@gnu.org>
12927 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12928 (RECACHE): keep obufp_before_macroname up to date
12930 2001-08-21 Zack Weinberg <zackw@panix.com>
12932 * stmt.c: Don't include insn-codes.h.
12933 (expand_end_case): Machine specific logic moved to expr.c.
12934 No need to worry about __builtin_classify_type.
12935 (check_for_full_enumeration_handling, emit_case_nodes):
12938 * builtins.o (expand_builtin_classify_type): Split up so code
12939 can be shared with fold_builtin_classify_type.
12940 (type_to_class, fold_builtin_classify_type): New functions.
12941 (fold_builtins): Handle __builtin_classify_type.
12943 * expr.c (do_tablejump): Now static.
12944 (case_values_threshold, try_casesi, try_tablejump): New;
12945 code mostly from stmt.c (expand_end_case).
12946 (expr.h): Update prototypes.
12948 * Makefile.in (stmt.o): Update dependencies.
12950 2001-08-21 Will Cohen <wcohen@redhat.com>
12952 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12953 declaration of variable i.
12954 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12955 declaration of variable i.
12957 2001-08-21 Richard Henderson <rth@redhat.com>
12959 * crtstuff.c: Fix thinko last change. Move list tails to start
12960 of CRT_END section. Tidy ifdefs.
12961 (__EH_FRAME_BEGIN__): Always static for ELF.
12962 (__do_global_ctors_1): Rename from __frame_dummy.
12963 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12964 name change; don't hide __EH_FRAME_BEGIN__.
12966 2001-08-21 Richard Henderson <rth@redhat.com>
12968 * gdbinit.in: Move break on exit after break on fancy_abort.
12970 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12973 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12975 * cpphash.h (_cpp_push_next_buffer): New.
12976 * cppinit.c (do_includes): Remove.
12977 (push_include, free_chain, _cpp_push_next_buffer): New.
12978 (cpp_start_read): Use them to rework command line option handling.
12979 (cpp_handle_option): Combine handling of -include and -imacros.
12980 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12981 appropriate. Always insert missing \n at EOF.
12982 * cpplib.c (start_directive): Get the directive position right.
12983 * cppmain.c (cb_file_change): Always print the first line, unless
12986 2001-08-20 Andreas Jaeger <aj@suse.de>
12988 * profile.c (compute_branch_probabilities): Remove extra new-line
12990 * flow.c (verify_flow_info): Likewise.
12992 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12994 * basic-block.h (basic_block): Add new field 'flags'.
12995 (BB_REACHABLE): Define.
12996 (expunge_block): Declare.
12997 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12998 (EXIT_BLOCK_PTR): Ditto.
12999 (expunge_block): Remove static declaration.
13000 (cleanup_cfg): Clear bb->aux on every basic block.
13001 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13002 computing reachability.
13003 (delete_unreachable_blocks): Delete block b if b->flags has
13004 BB_REACHABLE unset.
13006 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13008 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13010 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13012 * sparc.c (sparc_variable_issue): Fix typo in last change.
13014 2001-08-20 Richard Henderson <rth@redhat.com>
13016 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13018 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13020 * pa.h (RETURN_IN_MEMORY): Improve comment.
13022 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13024 * doc/invoke.texi (Profiling options): Clarify the interactions
13025 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13027 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13029 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13032 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13034 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13037 2001-08-20 Richard Henderson <rth@redhat.com>
13039 * final.c (end_final): Fix typo last change.
13041 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13043 * cppinit.c (init_standard_includes): The returned buffer
13044 is already malloc-ed.
13045 * gcc.c (add_prefix): Similarly.
13046 * prefix.c (translate_name): Update to support clear buffer
13048 (update_path): Similarly. Be sure to free any newly allocated
13049 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13050 (tr): New function.
13051 * prefix.h (update_path): Update prototype and document.
13052 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13053 up and update to new buffer ownership rules.
13054 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13056 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13058 * final.c (compute_alignments): New function.
13059 (init_insn_lengths): Do not care label_align.
13060 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13061 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13062 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13063 (shorted_branches): Realloc label_align array; do
13064 not call init_insn_lengths; Do not care about loop alignments.
13065 * output.h (compute_alignments): Declare.
13066 * toplev.c (rest_of_compilation): Call compute_alignments.
13067 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13069 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13070 change visited to tovisit.
13071 (propagate_freq): Use faster traversing algorithm.
13072 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13073 to tovisit; reverse meaning.
13075 * predict.c (struct block_info_def): Remove nvisited.
13076 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13077 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13079 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13081 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13082 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13083 (TARGET_FUSED_MADD): New.
13084 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13085 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13086 the multiply-add instructions.
13088 2001-08-19 Richard Henderson <rth@redhat.com>
13090 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13091 is aligned to pointer size.
13093 2001-08-19 Richard Henderson <rth@redhat.com>
13095 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13096 display markers during final schedule.
13098 2001-08-19 Richard Henderson <rth@redhat.com>
13100 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13102 2001-08-19 Richard Henderson <rth@redhat.com>
13104 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13105 in the same string.
13106 (ASM_NAME_TO_STRING): Remove.
13107 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13108 in the same string. Remove support for expressions.
13110 2001-08-19 Richard Henderson <rth@redhat.com>
13112 * config/i386/i386.md (tablejump): Make an expander; handle
13113 pic relative addressing here.
13114 (tablejump_1): Rename from tablejump_pic.
13117 2001-08-19 Richard Henderson <rth@redhat.com>
13119 * regclass.c (fix_register): Fix typo.
13121 2001-08-18 Richard Henderson <rth@redhat.com>
13123 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13124 (struct _Unwind_Context): Expand br_loc to hold it.
13125 (uw_frame_state_for): Handle leaf functions better.
13126 (uw_update_reg_address): Update for br_loc change.
13128 2001-08-18 Richard Henderson <rth@redhat.com>
13130 * crtstuff.c: Move list heads before code that uses them.
13131 (__JCR_LIST__): Remove initial null.
13132 (frame_dummy, __frame_dummy): Do java registration here ...
13133 (__do_global_ctors_aux): ... not here.
13135 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13136 (__do_global_dtors_aux): Update to match.
13137 (__JCR_LIST__, __do_jv_register_classes): New.
13139 * config/ia64/crtend.asm (__JCR_END__): New.
13140 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13141 instead of an indirect LTOFF22 reloc.
13143 2001-08-18 Richard Henderson <rth@redhat.com>
13145 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13146 * regclass.c (init_reg_sets_1): Fix typo.
13147 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13148 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13149 (ia64_compute_frame_size): Make ar.unat live when in use.
13150 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13151 for ar.pfs; remove ar.unat handling.
13152 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13154 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13155 * config/ia64/ia64-protos.h: Update decls.
13156 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13157 (sibcall_pic): Likewise.
13159 2001-08-18 Richard Henderson <rth@redhat.com>
13161 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13162 pred_rel_mutex when searching for insn_group_barrier.
13163 * config/ia64/ia64.md (cycle_display): Combine the expander
13166 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13167 bit before asm as needed.
13169 2001-08-18 Richard Henderson <rth@redhat.com>
13171 * timevar.def (TV_MACH_DEP): New.
13172 * toplev.c (rest_of_compilation): Use it.
13173 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13175 2001-08-18 Zack Weinberg <zackw@panix.com>
13177 * unwind-dw2.c (execute_stack_op): Add default aborts to
13178 the inner switches to prevent warnings.
13180 2001-08-18 Richard Henderson <rth@redhat.com>
13182 * timevar.h (struct timevar_time_def): Change element type to float.
13183 (ticks_to_msec, clocks_to_msec): Likewise.
13184 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13185 (get_time): Likewise.
13186 (timevar_print): Adjust zero check and printing to match.
13188 2001-08-18 Zack Weinberg <zackw@panix.com>
13190 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13191 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13192 Eliminate overfull or underfull hboxes.
13194 2001-08-18 Zack Weinberg <zackw@panix.com>
13196 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13198 2001-08-18 Zack Weinberg <zackw@panix.com>
13200 * haifa-sched.c: Convert to target hooks. Macros replaced
13201 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13202 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13203 MD_SCHED_FINISH, and HAVE_cycle_display.
13204 * target-def.h (TARGET_SCHED_ADJUST_COST,
13205 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13206 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13207 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13208 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13209 New hook #defines to be overridden.
13210 (TARGET_SCHED): Bring them all together.
13211 (TARGET_INITIALIZER): Update.
13212 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13213 instead of 'struct rtx_def *' throughout.
13214 (struct sched): New set of hooks for the scheduler.
13215 * Makefile.in (haifa-sched.o): Depend on target.h.
13216 * doc/tm.texi: Document the new scheduler hooks, together in
13217 their own section, instead of scattered around.
13218 Fix a bunch of underfull/overfull hboxes.
13220 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13221 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13222 sparc.h: Don't define any of the old scheduler macros.
13224 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13225 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13226 sparc.c: Create hook functions from code extracted from
13227 corresponding target header, or make existing hooks static, as
13228 appropriate. Set the appropriate entries in targetm.
13230 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13231 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13232 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13233 Remove prototypes for functions which are now static.
13235 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13236 related gunk; the Haifa scheduler is now the only choice.
13238 2001-08-18 Zack Weinberg <zackw@panix.com>
13240 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13241 * genopinit.c: Put floating point divide insns in sdiv_optab.
13242 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13243 * config/gofast.h, config/c4x/c4x.h,
13244 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13245 config/pa/long_double.h, config/rs6000/sysv4.h,
13246 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13247 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13248 (init_optabs): Use init_optabv for overflow-trapping optabs.
13249 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13250 cmp_optab RTX codes so have_insn_for can find them.
13252 * optabs.c (expand_simple_binop, expand_simple_unop,
13253 have_insn_for, gen_sub3_insn): New interfaces.
13254 * expr.h: Prototype new functions.
13255 (enum optab_methods): Move here from optabs.h.
13257 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13258 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13259 Use new functions instead of working directly with optabs.
13260 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13261 unroll.c: Don't include optabs.h.
13262 * caller-save.c, combine.c, function.c, stmt.c: Just include
13263 insn-codes.h, not optabs.h.
13264 * Makefile.in: Update dependencies.
13266 * combine.c (make_compound_operation, simplify_comparison):
13267 Fix typos testing for this or that instruction.
13269 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13271 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13272 generating libgcc.a.
13274 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13276 * except.c (TYPE_HASH): Delete.
13278 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13281 * tree.c (TYPE_HASH): Delete.
13283 * tree.h (TYPE_HASH): Define.
13285 2001-08-18 Graham Stott <grahams@redhat.com>
13287 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13289 (adddi3_internal_2+2): Likewise.
13290 (eh_set_lr_di+1): Likewise.
13292 2001-08-17 Richard Henderson <rth@redhat.com>
13294 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13295 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13296 * dwarf2asm.c: ... here.
13297 * dwarfout.c: Remove them.
13299 * varasm.c (assemble_integer): Add align parameter.
13300 (assemble_real, output_constant, output_constructor): Likewise.
13301 * output.h: Update decls.
13302 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13303 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13304 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13305 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13306 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13307 Update all callers.
13309 * final.c (end_final): Abort profile block generation if we
13310 haven't layed it out properly.
13311 * output.h (assemble_eh_integer): Remove stale decl.
13312 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13314 (assemble_integer): Handle unaligned data.
13315 (assemble_real): Abort on unaligned data.
13316 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13318 (default_dtor_section_asm_out_destructor): Use assemble_align.
13319 (default_named_section_asm_out_constructor): Likewise.
13320 (default_ctor_section_asm_out_constructor): Likewise.
13321 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13322 (machopic_asm_out_destructor): Likewise.
13323 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13324 (nextstep_asm_out_destructor): Likewise.
13325 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13326 (vms_asm_out_destructor): Likewise.
13328 2001-08-17 Richard Henderson <rth@redhat.com>
13330 * config/mips/iris6.h (TARGET_IRIX6): New.
13331 (current_section_name, current_section_flags): New.
13332 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13333 (MAX_OFILE_ALIGNMENT): New.
13334 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13335 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13336 (copy_file_data): Split out from
13337 (mips_asm_file_end): ... here.
13338 (mips_asm_file_start): Remove extra .section directive. Use
13339 tmpfile instead of mips_make_temp_file.
13340 (mips_unique_section): Use const char * as needed for warnings.
13341 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13342 re-add align parameter.
13343 (iris6_asm_named_section): New.
13344 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13345 (iris6_asm_output_align, iris6_section_align_1): New.
13346 (iris6_asm_file_start, iris6_asm_file_end): New.
13347 * config/mips/mips-protos.h: Update decls.
13349 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13351 * doc/install.texi (Install GCC): Add links to build status pages.
13353 (Final install): Ditto; request updates for specific info
13355 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13357 * cpperror.c (print_location): Don't take a file name; use the
13359 (_cpp_begin_message): Similarly.
13360 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13361 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13362 (cpp_pedwarn_with_file_and_line): Remove.
13363 * cppfiles.c (stack_include_file): Update; set filename to stdin
13364 here when appropriate.
13365 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13366 (_cpp_begin_message): Don't take a file name.
13367 * cppinit.c: Add comment.
13368 * cpplex.c: Fix end-of-directive indicator.
13369 * cpplib.c: Don't include intl.h.
13370 (run_directive, do_diagnostic): Update.
13371 (do_line): Update to not use nominal_fname.
13372 (cpp_push_buffer): Don't take a filename.
13373 * cpplib.h (struct ht): Remove.
13374 (cpp_push_buffer): Don't take a filename.
13375 (cpp_pedwarn_with_file_and_line): Remove.
13376 * cppmacro.c (struct cpp_macro): Remove file.
13377 (builtin_macro): Update.
13378 (_cpp_create_definition): Update.
13379 * cppmain.c: Correct comment.
13380 * fix-header.c (read_scan_file): Update.
13382 2001-08-17 Kazu Hirata <kazu@hxi.com>
13384 * sbitmap.c: Fix comment formatting.
13385 * sched-deps.c: Likewise.
13386 * sibcall.c: Likewise.
13387 * simplify-rtx.c: Likewise.
13389 * ssa-ccp.c: Likewise.
13390 * stor-layout.c: Likewise.
13391 * timevar.c: Likewise.
13392 * toplev.c: Likewise.
13393 * unwind-dw2.c: Likewise.
13394 * unwind-dw2-fde.c: Likewise.
13395 * varasm.c: Likewise.
13397 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13399 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13400 or larger than an integer in memory.
13402 2001-08-17 Zack Weinberg <zackw@panix.com>
13404 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13405 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13406 * rtl.h: Don't forward-declare union tree_node here. Don't
13407 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13408 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13409 and tree respectively.
13410 * tree.h: Don't forward-declare struct rtx_def here. Don't
13411 typedef tree here. Change all uses of struct rtx_def *,
13412 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13413 and tree respectively.
13415 2001-08-17 Richard Henderson <rth@redhat.com>
13417 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13418 config/mips/openbsd.h: Fix typos last change.
13420 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13422 * doc/invoke.texi (Optimize Options): The default for
13423 -finline-limit is 600.
13425 2001-08-17 Richard Henderson <rth@redhat.com>
13427 * varasm.c (text_section): Allow TEXT_SECTION to override the
13428 printing of TEXT_SECTION_ASM_OP.
13429 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13430 (DATA_SECTION, BSS_SECTION): Remove.
13431 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13432 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13433 Rename from s/_NAME//.
13434 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13435 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13436 (TEXT_SECTION): ... here. New.
13437 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13438 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13439 * config/mips/openbsd.h: Likewise.
13440 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13441 (mips_asm_file_end): Likewise test.
13442 (mips_output_function_epilogue): Likewise. Switch back to data
13443 section after emitting the function.
13445 * doc/tm.texi (Sections): Document TEXT_SECTION.
13447 2001-08-17 Richard Henderson <rth@redhat.com>
13449 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13450 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13452 2001-08-17 Richard Henderson <rth@redhat.com>
13454 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13455 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13456 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13457 Add aligned attribute.
13459 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13461 * config/sh/sh.md: Add modes to unspecs in first insn to match
13462 those in the second.
13464 * Makefile.in: Fix collect2 copy for Cygwin.
13466 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13468 Install the proper patch.
13469 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13470 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13471 (expand_function_start): Likewise.
13472 * stmt.c (expand_decl): Likewise.
13473 * varasm.c (make_decl_rtx): Likewise.
13475 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13477 * final.c: Undo my previous accidental checkin.
13478 * output.h: Likewise.
13479 * tm.texi: Likewise.
13481 2001-08-16 Richard Henderson <rth@redhat.com>
13483 * varasm.c (named_section_flags): Remove align parameter.
13484 * varasm.c, dwarf2out.c: Update all callers.
13485 * output.h: Update prototypes.
13487 * target.h (target.asm_out.named_section): Remove align parameter.
13488 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13489 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13490 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13491 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13492 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13494 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13495 (get_named_section_flags, set_named_section_flags): New.
13496 (named_section_flags): Use them.
13497 (named_section): Do decl vs section flags check here...
13498 (default_section_type_flags): ... not here.
13499 (init_varasm_once): Create in_named_htab.
13500 (resolve_unique_section): Mark reloc unused.
13502 2001-08-16 Richard Henderson <rth@redhat.com>
13504 * varasm.c (force_const_mem): Keep pool alignment in bits.
13505 (output_constant_pool): Use assemble_align.
13507 2001-08-16 Zack Weinberg <zackw@panix.com>
13509 * doc/tm.texi: Remove extra @table command.
13511 2001-08-16 Zack Weinberg <zackw@panix.com>
13513 * final.c (shorten_branches): Clear the end of the label_align
13514 array only if we made it larger. Break up messy expressions
13517 * diagnostic.c (internal_error): Check for error recursion
13518 before doing ICE suppression.
13520 * timevar.c: Timing variables now count in milliseconds.
13521 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13522 (get_time): Not here.
13523 (timevar_print): Don't print any timer whose user, cpu, and
13524 wall times are all zero as displayed.
13525 * timevar.h: Update comment aboout units. Make timevar
13528 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13530 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13531 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13532 (expand_function_start): Likewise.
13533 * stmt.c (expand_decl): Likewise.
13534 * varasm.c (make_decl_rtx): Likewise.
13536 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13538 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13539 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13541 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13543 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13546 2001-08-16 Andreas Jaeger <aj@suse.de>
13548 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13551 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13553 * rtl.h (only_sets_cc0_p): New prototype.
13554 * jump.c (sets_cc0_p): Handle INSN.
13555 (only_sets_cc0_p): New function.
13556 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13557 (tidy_fallthru_edge): Likewise.
13558 * integrate.c (copy_insn_list): Likewise.
13559 * unroll.c (unroll_loop): Likewise.
13560 (copy_loop_body): Likewise.
13562 2001-08-15 Jason Eckhardt <jle@redhat.com>
13564 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13566 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13568 * predict.c (struct block_info_def): Remove nvisited.
13569 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13570 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13572 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13573 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13576 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13578 * predict.def: Update hitrates.
13580 2001-08-15 Richard Henderson <rth@redhat.com>
13582 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13584 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13586 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13587 note from its associated jump.
13589 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13591 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13592 also on 64-bit s390x targets.
13594 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13596 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13598 (arm_expand_prologue): Handled nested functions which take a
13599 variable argument list.
13600 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13601 macro with an invocation of
13602 arm_compute_initial_elimination_offset.
13603 * config/arm/arm-protos.h: Prototype
13604 arm_compute_initial_elimination_offset.
13606 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13608 * doc/install.texi (Specific, avr): Fix markup.
13609 (Specific, c4x): Ditto.
13611 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13613 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13615 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13617 * Makefile.in (OBJS): Add rtl-error.o
13618 (rtl-error.o): New rule.
13619 (diagnostic.o): Adjust dependency.
13620 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13621 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13622 warning_for_asm): Move to...
13623 rtl-error.c: ...here. New file.
13625 2001-08-14 Richard Henderson <rth@redhat.com>
13627 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13628 if USING_SJLJ_EXCEPTIONS.
13630 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13632 * tlink.c (scan_linker_output): Check string for unsatisfied in
13633 addition to undefined and unresolved.
13635 2001-08-14 Graham Stott <grahams@redhat.com>
13637 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13638 EH_FRAME_SECTION_NAME.
13640 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13642 * genattrtab.c (simplify_test_exp_in_temp): New function.
13643 (simplify_test_exp): Avoid explicit use of temporary obstack.
13644 (simplify_cond, insert_right_side, evaluate_eq_attr,
13645 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13646 Use simplify_test_exp_in_temp.
13647 (optimize_attrs): Iterate until expression stabilizes.
13649 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13651 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13652 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13654 2001-08-13 Richard Henderson <rth@redhat.com>
13656 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13657 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13658 * config/arm/conix-elf.h: Likewise.
13660 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13662 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13664 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13666 * gcse.c (hash_scan_set): Expressions that are set as part of
13667 jump instructions are not available.
13669 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13671 * config/s390/s390.c (print_operand, s390_function_prologue,
13672 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13674 2001-08-13 Richard Henderson <rth@redhat.com>
13676 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13677 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13678 * doc/tm.texi (Exception Region Output): Document it.
13680 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13682 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13683 DWARF2 instead of stabs by default.
13685 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13687 * config/rs6000/rs6000.c: Include optabs.h.
13689 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13691 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13692 save/restore routines.
13693 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13695 2001-08-13 Andreas Jaeger <aj@suse.de>
13697 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13698 the english is correct.
13700 2001-08-13 Zack Weinberg <zackw@panix.com>
13702 * expr.h: Split out optab- and libfunc-related code to...
13703 * optabs.h, libfuncs.h: ... these new headers.
13705 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13707 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13709 * mkconfig.sh: Don't include insn-codes.h from config.h.
13711 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13712 enum insn_code is available. Move reload_in_optab and
13713 reload_out_optab array declarations to optabs.h.
13714 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13715 there, prototype in expr.h.
13716 * gencodes.c: Cleanup: zap global variables, don't use
13717 printf where puts will do, don't bother defining MAX_INSN_CODE
13718 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13720 * genemit.c, genopinit.c: Include optabs.h in generated file.
13721 * genoutput.c: Include insn-codes.h in generated file.
13722 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13723 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13724 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13725 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13726 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13727 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13729 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13730 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13731 config/m88k/m88k.c, config/sparc/sparc.c:
13732 Include libfuncs.h.
13733 * reload.c: Include expr.h and optabs.h before reload.h.
13734 * config/alpha/alpha.c: Include tree.h before reload.h.
13735 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13736 and reload.h in that order.
13737 * config/sparc/sparc.c: Include debug.h.
13738 * recog.c: Include insn-codes.h.
13740 2001-08-13 Andreas Jaeger <aj@suse.de>
13742 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13745 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13747 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13748 * gcc.c (init_spec): Fix typo in comment.
13749 * varasm.c (data_section): Fix typo in comment.
13751 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13753 * predict.c (dump_prediction): New argument "USED".
13754 (combine_predictions_for_insn): Determine the used heuristics,
13755 output the case no heuristic applied.
13756 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13758 2001-08-13 Andreas Jaeger <aj@suse.de>
13760 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13763 2001-08-13 Kazu Hirata <kazu@hxi.com>
13765 * jump.c: Fix formatting.
13767 2001-08-13 Kazu Hirata <kazu@hxi.com>
13769 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13772 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13774 * loop.c (check_dbra_loop): Use condjump_label to compute
13777 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13778 to better document the files they're in.
13780 2001-08-12 Zack Weinberg <zackw@panix.com>
13782 * recog.h (struct insn_operand_data): Shrink 'mode' field
13785 2001-08-12 Kazu Hirata <kazu@hxi.com>
13787 * gcc.c: Fix comment formatting.
13788 * gccspec.c: Likewise.
13789 * gcov.c: Likewise.
13790 * gcse.c: Likewise.
13791 * genemit.c: Likewise.
13792 * gengenrtl.c: Likewise.
13793 * genrecog.c: Likewise.
13794 * gensupport.c: Likewise.
13795 * ggc-page.c: Likewise.
13796 * global.c: Likewise.
13797 * graph.c: Likewise.
13798 * ifcvt.c: Likewise.
13799 * integrate.c: Likewise.
13801 * libgcc2.c: Likewise.
13802 * loop.c: Likewise.
13803 * mbchar.c: Likewise.
13804 * optabs.c: Likewise.
13805 * predict.c: Likewise.
13806 * prefix.c: Likewise.
13807 * profile.c: Likewise.
13808 * protoize.c: Likewise.
13809 * real.c: Likewise.
13810 * recog.c: Likewise.
13811 * regclass.c: Likewise.
13812 * regmove.c: Likewise.
13813 * reg-stack.c: Likewise.
13814 * reload1.c: Likewise.
13815 * resource.c: Likewise.
13816 * rtlanal.c: Likewise.
13819 2001-08-12 Kazu Hirata <kazu@hxi.com>
13821 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13822 a tree representing a constant is passed to the macro.
13824 2001-08-12 Richard Henderson <rth@redhat.com>
13826 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13827 (rs6000_elf_asm_out_destructor): New.
13828 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13829 (DTORS_SECTION_ASM_OP): Remove.
13830 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13831 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13833 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13836 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13837 * gcc.c (set_collect_gcc_options): New function, split out from
13839 Ignore elided switches.
13840 (do_spec_1): Invoke before executing command.
13841 (set_input): Export.
13842 Move declaration ...
13843 * gcc.h (set_input): ... here.
13844 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13847 2001-08-12 Richard Henderson <rth@redhat.com>
13849 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13850 thinko wrt TARGET_RELOCATABLE.
13852 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13854 * fix-header.c (cb_file_change): Update prototype.
13856 2001-08-11 Zack Weinberg <zackw@panix.com>
13858 * toplev.c (set_float_handler): Make static.
13859 * toplev.h: Don't prototype set_float_handler.
13861 * simplify-rtx.c: Don't include setjmp.h.
13862 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13864 (simplify_unary_operation, simplify_binary_operation): Use them,
13865 via do_float_handler.
13867 * fold-const.c: Don't include setjmp.h.
13868 (exact_real_inverse_1): New function.
13869 (exact_real_inverse): Use it, via do_float_handler.
13871 * varasm.c: Don't include setjmp.h.
13872 (assemble_real_1): New function.
13873 (assemble_real): Use it, via do_float_handler.
13874 Call internal_error if we get a trap here.
13876 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13877 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13879 2001-08-11 Zack Weinberg <zackw@panix.com>
13881 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13882 STACK_BOUNDARY if not already defined.
13884 * calls.c, function.c, reload1.c, explow.c: Don't default
13885 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13886 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13888 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13891 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13892 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13894 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13896 * cppmacro.c (enter_macro_context): Push macro expansions even
13899 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13901 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13902 (rs6000_elf_section_type_flags): Actually return a value.
13904 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13906 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13907 Clean up code: add missing comments and prototypes, fix warnings,
13908 remove obsolete code, fix spacing to conform to coding style.
13910 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13912 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13913 and TARGET_ASM_CLOSE_PAREN.
13914 (regclass_map): CC register belongs to class NO_REGS.
13915 (legitimize_pic_address): Don't generate unnecessary moves
13916 (to avoid confusing loop optimization).
13917 (check_and_change_labels): Replace jump_long by indirect_jump.
13918 (s390_final_chunkify): Don't start a new literal pool on section
13919 switch in 64-bit code.
13920 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13922 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13923 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13924 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13926 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13927 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13928 (CONST_COSTS): Fixed incorrect costs.
13930 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13931 Use emit_jump instead of emit_jump_insn (gen_jump).
13932 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13933 (to avoid confusing flow analysis).
13934 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13935 (casesi, casesi_jump): New.
13936 (jump_long): Removed. Functionality merged into indirect_jump.
13937 (indirect_jump): Accept address_operand, not just register_operand.
13938 (cjump_long, icjump_long): Use same logic as indirect_jump.
13939 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13940 Fixed broken setjmp/longjmp handling.
13941 (do_builtin_setjmp_setup): Removed.
13943 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13944 broken GNU as versions that don't accept .quad with large
13945 negative values. Use hexadecimal output instead.
13946 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13947 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13948 FUNCTION_EPILOGUE): Removed. Now in targetm.
13950 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13952 * config/s390/fixdfdi.h: Add missing copyright statement.
13953 Fix type conflicts on 64-bit. Add missing SFmode routines.
13955 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13958 2001-08-11 Richard Henderson <rth@redhat.com>
13960 * rtl.h (REG_EH_RETHROW): Remove.
13961 * rtl.c (reg_note_name): Update.
13962 * combine.c (distribute_notes): Don't check for it.
13964 2001-08-11 Richard Henderson <rth@redhat.com>
13966 * combine.c (distribute_notes): Place REG_SETJMP.
13968 2001-08-11 Richard Henderson <rth@redhat.com>
13970 * doc/extend.texi (Arrays and pointers implementation): Discourage
13971 relying on sign-extension of pointers.
13973 2001-08-11 H.J. Lu <hjl@gnu.org>
13975 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13977 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13978 RDATA_SECTION_ASM_OP.
13980 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13982 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13983 main manual to work both for info and HTML versions.
13985 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13986 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13988 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13989 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13990 (struct cpp_pool): New member first.
13991 * cppinit.c (append_include_chain): Plug memory leaks.
13992 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13993 Allocate pragma structures from the (aligned) macro pool to
13994 avoid leaking memory.
13995 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13996 so we don't leak memory.
13997 * hashtable.c (ht_destroy): New.
13998 * hashtable.h (ht_destroy): New.
14000 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14001 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14003 * c-lex.c (map): Make const.
14004 (cb_file_change): Update for callback passing a line map.
14005 Don't assume we have a previous map. Remove sanity check
14006 about popping too many files.
14007 * cpperror.c (print_location): Make map const.
14008 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14009 (cpp_make_system_header): Similarly.
14010 (search_from): Similarly.
14011 (_cpp_execute_include): Don't remember where we came from.
14012 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14013 (struct cpp_reader): Make map const.
14014 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14015 * cpplib.c (do_line): Update; line maps now hold sysp.
14016 (cpp_push_buffer): Similarly.
14017 (_cpp_do_file_change): Similarly; callback with map instead.
14018 (cpp_get_line_maps): Constify return value.
14019 (_cpp_pop_buffer): Update.
14020 * cpplib.h (struct cpp_file_change): Remove.
14021 (struct cpp_callbacks): Update.
14022 (cpp_get_line_maps): Constify return value.
14023 * cppmacro.c (_cpp_create_definition): Update.
14024 * cppmain.c (struct printer): Constify map.
14025 (maybe_print_line): Similarly.
14026 (print_line): Similarly. Deduce flags 1 and 2 here.
14027 (cb_file_change): Update.
14028 * line-map.c (free_line_maps): Warn regardless.
14029 (add_line_map): Return pointer to const. When passed NULL to_file
14030 with LC_LEAVE, use the obvious values for the return point so the
14031 caller doesn't have to figure them out.
14032 (lookup_line): Return pointer to const.
14033 (print_containing_files): Take pointer to const.
14034 * line-map.h (struct line_map): New members reason, sysp.
14035 (add_line_map): Return pointer to const.
14036 (lookup_line): Similarly.
14037 (print_containing_files): Take pointer to const.
14039 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14040 Richard Henderson <rth@redhat.com>
14042 * regmove.c (regmove_optimize): Avoid setting a register twice in
14045 2001-08-10 Richard Henderson <rth@redhat.com>
14047 * doc/extend.texi (Arrays and pointers implementation): Document
14048 behavior of pointer/integer conversion.
14050 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14052 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14054 2001-08-10 Richard Henderson <rth@redhat.com>
14056 * doc/extend.texi (C Implementation): New chapter.
14057 * doc/gcc.texi (Top): Link it in.
14059 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14061 * doc/install.texi (Specific): Fix CVS merge botch.
14063 2001-08-10 Richard Henderson <rth@redhat.com>
14065 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14066 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14068 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14070 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14071 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14072 this macro is now required.
14074 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14075 loop.c (find_and_verify_loops), reload.c (reload): Check
14076 for rtx code of CALL_INSN, not CALL, when deciding if we
14077 need to check for REG_SETJMP note.
14079 * gcse.c (compute_hash_table, compute_store_table): Update
14080 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14083 * config/avr/avr.c: Fix typo.
14084 * config/convex/convex.c (expand_movstr): Use adjust_address.
14085 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14087 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14088 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14090 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14091 Do define STACK_BOUNDARY.
14092 * config/i370/i370.c: Include expr.h.
14093 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14094 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14095 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14096 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14097 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14098 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14099 * config/romp/romp.c: Include expr.h after tree.h.
14101 (output_fpop): Use xmalloc, not oballoc.
14102 * config/we32k/we32k.c: Include expr.h.
14104 2001-08-10 Kazu Hirata <kazu@hxi.com>
14106 * config/h8300/h8300.h: Fix formatting.
14108 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14110 * c-common.h (RETURN_NULLIFIED_P): Lose.
14111 * c-semantics.c (genrtl_return_stmt): Don't check it.
14113 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14115 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14116 (mips_annotate_frame_insn): New function.
14117 (mips_emit_frame_related_store): New function.
14118 (save_restore_insns): Don't mark instructions that set up the base
14119 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14120 the store instructions instead.
14121 (mips_expand_prologue): If the stack size is moved into a temporary
14122 register, do not mark that move as frame-related. Add a
14123 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14125 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14127 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14128 stack slot as unchanging if current_function_calls_eh_return.
14130 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14132 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14133 access the second half of the TFmode scratch operand.
14135 2001-08-10 Anthony Green <green@redhat.com>
14137 * java/class.c (emit_register_classes): Conditionalize code on
14140 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14142 * doc/install.texi (Specific, avr): Fix cross-reference to the
14143 main manual to work both for info and HTML versions.
14145 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14147 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14148 and "use_goto" argument.
14149 (expand_null_return, expand_value_return): Update all callers.
14150 * function.c (expand_function_end): Remove code to generate simple
14152 * config/vax/vax.md (epilogue): New expander for function return.
14153 * doc/md.texi (epilogue): Remove "if defined".
14155 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14157 * Makefile.in: Partially revert my previous change:
14158 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14159 of the hashtab.o and safe-ctype.o rules.
14161 2001-08-09 Richard Henderson <rth@redhat.com>
14163 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14164 (USE_COLLECT2): Remove duplicate definition.
14165 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14166 (use_collect2): Remove dead code.
14167 * configure.in (use_collect2): Remove will_use_collect2 and
14168 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14169 * configure: Rebuild.
14171 * target.h (targetm.asm_out.constructor): New.
14172 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14173 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14174 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14175 * varasm.c (in_ctors, in_dtors): New.
14176 (assemble_constructor, assemble_destructor): Remove.
14177 (default_stabs_asm_out_destructor): New.
14178 (default_named_section_asm_out_destructor): New.
14179 (dtors_section, default_dtor_section_asm_out_destructor): New.
14180 (default_stabs_asm_out_constructor): New.
14181 (default_named_section_asm_out_constructor): New.
14182 (ctors_section, default_ctor_section_asm_out_constructor): New.
14183 * output.h: Update declarations.
14184 * c-decl.c (c_expand_body): Use target hooks instead of
14185 assemble_constructor and assemble_destructor.
14186 * profile.c (output_func_start_profiler): Likewise.
14187 * objc/objc-act.c (finish_objc): Likewise.
14188 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14189 for the constructor.
14190 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14192 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14193 (DTORS_SECTION_ASM_OP): Likewise.
14194 (__CTOR_LIST__): Use attribute section when possible.
14195 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14197 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14198 ASM_OUTPUT_CONSTRUCTOR.
14200 * config/darwin.c (machopic_asm_out_constructor): New.
14201 (machopic_asm_out_destructor): New.
14202 * config/darwin-protos.h: Update declarations.
14203 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14204 (ASM_OUTPUT_DESTRUCTOR): Remove.
14205 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14206 * config/nextstep.c (nextstep_asm_out_constructor): New.
14207 (nextstep_asm_out_destructor): New.
14208 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14209 (ASM_OUTPUT_DESTRUCTOR): Remove.
14210 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14211 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14212 ASM_OUTPUT_*STRUCTOR.
14213 * config/i386/aix386ng.h: Likewise.
14215 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14216 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14217 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14218 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14219 * config/lynx.h: Likewise.
14220 * config/netware.h: Likewise.
14221 * config/psos.h: Likewise.
14222 * config/alpha/alpha-interix.h: Likewise.
14223 * config/alpha/elf.h: Likewise.
14224 * config/arc/arc.h: Likewise.
14225 * config/arm/aof.h: Likewise.
14226 * config/arm/coff.h: Likewise.
14227 * config/arm/elf.h: Likewise.
14228 * config/c4x/c4x.h: Likewise.
14229 * config/h8300/h8300.h: Likewise.
14230 * config/i386/cygwin.h: Likewise.
14231 * config/i386/djgpp.h: Likewise.
14232 * config/i386/i386-coff.h: Likewise.
14233 * config/i386/i386-interix.h: Likewise.
14234 * config/i386/sco5.h: Likewise.
14235 * config/i386/vsta.h: Likewise.
14236 * config/i386/win32.h: Likewise.
14237 * config/i960/i960-coff.h: Likewise.
14238 * config/ia64/sysv4.h: Likewise.
14239 * config/m68hc11/m68hc11.h: Likewise.
14240 * config/m68k/coff.h: Likewise.
14241 * config/m68k/mot3300.h: Likewise.
14242 * config/m88k/m88k.h: Likewise.
14243 * config/mcore/mcore-pe.h: Likewise.
14244 * config/mcore/mcore.h: Likewise.
14245 * config/mips/elf.h: Likewise.
14246 * config/mips/elf64.h: Likewise.
14247 * config/mips/iris6.h: Likewise.
14248 * config/pa/pa64-hpux.h: Likewise.
14249 * config/rs6000/sysv4.h: Likewise.
14250 * config/sh/sh.h: Likewise.
14251 * config/sparc/litecoff.h: Likewise.
14253 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14254 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14255 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14256 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14257 (ASM_OUTPUT_DESTRUCTOR): Remove.
14258 * config/a29k/a29k.c: Move include of tree.h.
14259 * config/a29k/udi.h: Delete file.
14260 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14261 (vms_asm_out_destructor): New.
14262 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14263 (EXTRA_SECTION_FUNCTIONS): Likewise.
14264 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14265 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14266 * config/c4x/c4x.c: Move include of tree.h.
14267 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14268 (clix_asm_out_destructor): New.
14269 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14270 (ASM_OUTPUT_DESTRUCTOR): Remove.
14271 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14272 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14273 (TARGET_ASM_CONSTRUCTOR): New.
14274 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14275 (sco_asm_out_constructor): New.
14276 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14277 * config/i386/svr3gas.h: Remove stack grows up code.
14278 Remove code duplicated from i386/sysv3.h.
14279 (TARGET_ASM_CONSTRUCTOR): New.
14280 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14281 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14282 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14283 (TARGET_ASM_CONSTRUCTOR): New.
14284 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14285 (m68hc11_asm_out_destructor): New.
14286 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14287 (TARGET_ASM_DESTRUCTOR): New.
14288 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14289 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14290 config/svr3.h pertaining to section manipulation.
14291 * config/m68k/dpx2g.h: Remove #if 0 code.
14292 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14293 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14294 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14295 (TARGET_ASM_CONSTRUCTOR): New.
14296 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14297 (m88k_svr3_asm_out_constructor): New.
14298 (m88k_svr3_asm_out_destructor): New.
14299 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14300 (ASM_OUTPUT_DESTRUCTOR): Remove.
14301 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14302 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14303 * config/rs6000/aix.h: Likewise.
14304 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14305 * config/mips/vxworks.h: Likewise.
14306 * config/rs6000/lynx.h: Likewise.
14307 * config/sh/elf.h: Likewise.
14308 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14309 (DTORS_SECTION_ASM_OP): New.
14310 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14311 (ASM_OUTPUT_DESTRUCTOR): Remove.
14312 * config/sparc/sol2-sld-64.h: Likewise.
14313 * config/vax/vax.c (vms_asm_out_constructor): New.
14314 (vms_asm_out_destructor): New.
14315 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14316 (ASM_OUTPUT_DESTRUCTOR): Remove.
14317 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14319 * doc/tm.texi (@node Initialization): Update.
14321 2001-08-09 Richard Henderson <rth@redhat.com>
14323 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14324 (__do_global_dtors_aux): Use gp-relative static data to avoid
14325 one dynamic relocation.
14326 (__do_frame_setup): Register Java classes.
14327 * config/alpha/crtend.asm (__JCR_END__): New.
14329 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14331 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14332 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14333 (GEN, STAGESTUFF): Add new files.
14334 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14335 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14336 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14337 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14338 as well as insn-codes.h and insn-flags.h in config.h; and no
14339 extra headers in tconfig.h and hconfig.h.
14341 * gencodes.c: Eliminate code to generate predicate declarations
14342 or #defines for md-file constants.
14343 * genconstants.c, genpreds.c: New files.
14345 * i386.md: Re-order guard expressions such that TARGET_64BIT
14346 comes first, when this permits better optimization. Add
14347 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14348 why this is desirable.
14350 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14352 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14353 (find_fde_for_dso): Remove.
14354 (_Unwind_IteratePhdrCallback): New.
14355 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14356 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14358 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14360 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14361 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14363 2001-08-09 Graham Stott <grahams@redhat.com>
14365 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14366 (vis_no_unit): Use it.
14367 (visualize_no_unit): Add the insn only if room exists.
14369 2001-08-09 Graham Stott <grahams@redhat.com>
14371 * predict.c (estimate_probability): Replace magic numbers with
14372 appropriate enumeration.
14374 2001-08-09 Graham Stott <grahams@redhat.com>
14376 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14378 (EXTRACT_FLAGS): Likewise.
14380 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14382 * config/mips/mips.c (mips_legitimate_address_p): Check for
14383 CONST_INT in last patch.
14385 2001-08-08 Anthony Green <green@redhat.com>
14387 * java/class.c (emit_register_classes): Use assemble_jcr if
14388 possible. Keep the original mechanism as a fallback.
14389 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14390 and weak symbol support.
14391 * crtstuff.c (__JCR_LIST__): Define.
14392 (__JCR_END__): Define.
14393 (_Jv_RegiserClasses): Define weak symbol if possible.
14394 (__do_global_ctors_aux): Register classes for ELF targets with
14395 weak symbol support.
14397 2001-08-08 Kazu Hirata <kazu@hxi.com>
14399 * dbxout.c: Fix comment formatting.
14400 * dependence.c: Likewise.
14402 * diagnostic.c: Likewise.
14403 * dominance.c: Likewise.
14404 * doprint.c: Likewise.
14405 * dwarf2out.c: Likewise.
14406 * dwarfout.c: Likewise.
14407 * emit-rtl.c: Likewise.
14408 * except.c: Likewise.
14409 * explow.c: Likewise.
14410 * expmed.c: Likewise.
14411 * expr.c: Likewise.
14412 * flow.c: Likewise.
14413 * fold-const.c: Likewise.
14414 * function.c: Likewise.
14416 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14418 * global.c (retry_global_alloc): Avoid shadowing allocno.
14420 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14422 * except.c (remove_fixup_regions): Fix typo.
14424 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14426 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14427 unsigned HOST_WIDE_INT to avoid warning.
14428 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14429 * flow.c (set_block_for_new_insns): Likewise.
14431 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14433 * sibcall.c (return_value_pseudo): New static variable.
14434 (skip_copy_to_return_value): Handle return_value_pseudo.
14435 (call_ends_block_p): Ensure that return_value_pseudo is set.
14436 (optimize_sibling_and_tail_recursive_call): Discover the
14437 load of pseudo return value in alternate exit block.
14439 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14441 * calls.c (ECF_ALWAYS_RETURN): New constant.
14442 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14443 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14444 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14445 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14446 * rtl.c (reg_note_name): New name.
14447 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14449 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14451 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14453 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14455 * alias.c (get_alias_set): Return a previously calculated
14456 alias set for a VAR_DECL.
14457 * function.c (gen_mem_addressof): Calculate the alias set before
14460 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14462 * predict.def: Set hitrates according our experimental run.
14464 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14466 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14468 2001-08-08 H.J. Lu <hjl@gnu.org>
14470 * config/mips/mips.c (mips_unique_section): New. Copied from
14473 * config/mips/mips-protos.h (mips_unique_section): New
14476 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14478 * config/mips/little.h: New. Generic little endian mips
14479 targets. Only mips*-*-linux* is converted to use it so far.
14481 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14482 (WCHAR_TYPE): Defined
14483 (WCHAR_TYPE_SIZE): Likewise.
14484 (INIT_SUBTARGET_OPTABS): Likewise.
14485 (BSS_SECTION_ASM_OP): Likewise.
14486 (SBSS_SECTION_ASM_OP): Likewise.
14487 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14488 (ASM_DECLARE_OBJECT_NAME): Likewise.
14489 (UNIQUE_SECTION): Likewise.
14490 (EXTRA_SECTIONS): Likewise.
14491 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14492 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14493 (ASM_OUTPUT_DEF): Likewise.
14494 (HANDLE_SYSV_PRAGMA): Removed.
14495 (NO_IMPLICIT_EXTERN_C): Likewise.
14496 (TARGET_MEM_FUNCTIONS): Likewise.
14497 (STARTFILE_SPEC): Likewise.
14498 (ENDFILE_SPEC): Likewise.
14499 (LIB_SPEC): Likewise.
14500 (INVOKE__main): Likewise.
14501 (CTOR_LIST_BEGIN): Likewise.
14502 (CTOR_LIST_END): Likewise.
14503 (DTOR_LIST_BEGIN): Likewise.
14504 (DTOR_LIST_END): Likewise.
14505 (SET_ASM_OP): Likewise.
14506 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14507 (ASM_OUTPUT_DEF): Likewise.
14508 (ASM_OUTPUT_IDENT): Likewise.
14510 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14511 (CPLUSPLUS_CPP_SPEC): Likewise.
14512 (ASM_APP_ON) Redefine only if not defined.
14513 (ASM_APP_OFF): Likewise.
14514 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14515 (ASM_OUTPUT_IDENT): Likewise.
14517 * config.gcc: Update tm_file for Linux/mips.
14519 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14521 * cselib.c (cselib_record_sets): If insn is predicated, turn
14522 sources into IF_THEN_ELSEs.
14524 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14525 Turn into define_insn_and_split.
14527 * sched-deps.c: Include "cselib.h".
14528 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14529 Use cselib to turn memory addresses into VALUEs.
14530 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14531 * sched-int.h (struct sched_info): New member USE_CSELIB.
14532 * sched-ebb.c (ebb_sched_info): Initialize it.
14533 * sched-rgn.c (rgn_sched_info): Likewise.
14534 * Makefile.in (sched-deps.o): Update dependencies.
14536 * cselib.h (cselib_subst_to_values): Declare.
14537 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14538 that have no value and autoincs to be handled by generating a new
14541 2001-08-08 Graham Stott <grahams@redhat.com>
14543 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14544 within fixed length SEQUENCE.
14546 2001-08-08 Graham Stott <grahams@redhat.com>
14548 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14549 (diagnostic_prefixing_rule): Likewise.
14550 (diagnostic_line_cutoff): Likewise.
14551 (diagnostic_kind_count): Likewise.
14553 2001-08-08 Graham Stott <grahams@redhat.com>
14555 * alias.c (find_base_decl): Delete redundent assignment.
14557 2001-08-08 Graham Stott <grahams@redhat.com>
14559 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14560 (abs): Uppercase and paranthesize macro parameter.
14561 (MEM_DEPENDENCY): Add whitespace.
14563 2001-08-08 Graham Stott <grahams@redhat.com>
14565 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14566 failure check for CONST_INT
14568 2001-08-08 Graham Stott <grahams@redhat.com>
14570 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14571 (libcall_dead_p): Likewise.
14573 (mark_used_regs): Constify fmt.
14574 (find_use_as_address): Likewise.
14576 2001-08-08 Graham Stott <grahams@redhat.com>
14578 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14581 2001-08-08 Graham Stott <grahams@redhat.com>
14583 * combine.c (combine_simplify_rtx): Update comment and
14584 remove erroneous test.
14586 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14588 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14589 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14590 take care to avoid multiple no-newline at EOF warnings in that
14593 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14595 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14596 (emit_library_call_value_1): Likewise.
14597 (emit_call_1): Emit REG_SETJMP note.
14598 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14600 * cselib.c (cselib_process_insn): Likewise.
14601 * flow.c (propagate_block): Likewise.
14602 * loop.c (find_and_verify_loops): Likewise.
14603 * reload.c (find_equiv_regs): Likewise.
14604 * reload1.c (reload): Likewise.
14605 * resource.c (mark_referenced_resources,
14606 mark_set_resources): Likewise.
14607 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14608 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14609 * haifa-sched.c (unlink_other_notes): Likewise.
14610 (reemit_notes): Likewise.
14611 * sched-ebb.c (sched_ebb): Likewise.
14612 * sched-rgc.c (sched_region): Likewise.
14613 * rtl.c (note_insn_name): Likewise.
14614 (reg_note_name): Add REG_SETJMP
14615 * rtl.h (reg_note): Add REG_SETJMP.
14616 (insn_note): Remove NOTE_INSN_SETJMP.
14618 * profile.c (branch_prob): Add fake edges for setjmp.
14620 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14622 * config.gcc: Quote target_cpu_default2 correctly for
14623 powerpc*-*-* targets.
14625 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14627 * cpplib.h, line-map.h: Update comments.
14628 * cppmain.c (printer_init): Move inline.
14629 (maybe_print_line, print_line): Take a map pointer.
14630 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14631 (cb_file_change): Don't use prior value of print.map.
14633 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14635 * doc/install.texi: Document fine-grained multilib configuration.
14637 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14639 * rtlanal.c (find_first_parameter_load): Call note_stores
14640 only on the instructions.
14642 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14644 * alias.c (nonlocal_mentioned_p):
14645 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14646 * calls.c (emit_call_1): Likewise.
14647 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14648 * cselib.c (cselib_process_insn): Likewise.
14649 * df.c (df_insns_modify): Likewise.
14650 * flow.c (need_fake_edge_p): Likewise.
14651 (propagate_one_insn): Likewise.
14652 * haifa-sched.c (reemit_notes): Likewise.
14653 * integrate.c (copy_insn_list): Likewise.
14654 * jump.c (delete_prior_computation): Likewise.
14655 * local-alloc.c (validate_equiv_mem): Likewise.
14656 * loop.c (scan_loop): Likewise.
14657 * predict.c (estimate_probability): Likewise.
14658 * reload.c (reload): Likewise.
14659 * sched-deps (sched_analyze): Likewise.
14660 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14661 * gcse.c (compute_hash_table): Likewise.
14662 (mark_call): Likewise.
14663 (store_killed_in_insn): Likewise.
14665 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14667 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14669 2001-08-06 Richard Henderson <rth@redhat.com>
14671 * varasm.c (assemble_gc_entry): Remove.
14672 * output.h: Likewise.
14674 2001-08-06 Richard Henderson <rth@redhat.com>
14676 * varasm.c (assemble_constructor): Take a symbol_ref and a
14677 priority instead of a bare string. Move priority handling
14678 here from cp/decl2.c.
14679 * output.h: Update decls.
14681 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14682 and assemble_destructor.
14683 * profile.c (output_func_start_profiler): Likewise.
14684 * objc/objc-act.c (finish_objc): Likewise.
14685 (build_module_descriptor): Return the symbol not the symbol name.
14687 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14689 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14690 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14691 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14692 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14693 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14694 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14696 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14698 * cpperror.c (print_containing_files): Moved to line-map.c.
14699 (print_location): line-map.c handles re-listing or otherwise.
14700 * cpphash.h (struct lexer_state): Remove next_bol.
14701 (struct cpp_buffer): Remove include_stack_listed.
14702 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14703 Remove faked buffer handling.
14704 (_cpp_do_file_change): Tweak.
14705 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14706 * cppmain.c (struct printer): Remove filename.
14707 (print_line, cb_file_change): Update accordingly.
14708 * line-map.c: Include intl.h.
14709 (init_line_maps): Initialize last_listed.
14710 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14711 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14712 (print_containing_files): New.
14713 * line-map.h (struct line_maps): New member last_listed.
14714 (print_containing_files, INCLUDED_FROM): New.
14715 * Makefile.in: Update.
14716 * po/POTFILES.in: Add line-map.c.
14718 2001-08-06 Richard Henderson <rth@redhat.com>
14720 * except.c (convert_from_eh_region_ranges_1): Never mark
14721 USE or CLOBBER insns as throwing.
14723 * expr.c (store_constructor): Don't clobber memory targets.
14725 2001-08-06 Andreas Jaeger <aj@suse.de>
14727 * profile.c (branch_prob): Remove unused variable insn.
14729 * Makefile.in (local-alloc.o): Add dependency on except.h.
14731 * local-alloc.c: Include except.h for can_throw_internal prototype.
14733 2001-08-06 Richard Henderson <rth@redhat.com>
14735 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14736 * function.c (expand_main_function): Implement it.
14737 * doc/tm.texi: Document it.
14739 2001-08-06 Stan Shebs <shebs@apple.com>
14741 * doc/install.texi: Document powerpc-*-darwin* details.
14743 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14745 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14746 (ASM_CPU_SPEC): Move back to rs6000.h
14747 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14749 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14751 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14754 * config/rs6000/linux64.h: Ditto.
14756 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14757 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14760 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14761 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14763 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14766 2001-08-05 Richard Henderson <rth@redhat.com>
14768 * local-alloc.c (update_equiv_regs): Do not move insns that
14771 2001-08-05 Jan Hubicka <jh@suse.cz>
14773 * Makefile.in (reload1.o): Add dedendancy on except.h
14774 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14776 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14777 indicating wehther edges has been cleaned up.
14778 * reload1.c: Inlucde except.h
14779 (fixup_abnormal_edges): Accept deleted insns.
14780 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14783 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14785 * cpplib.c (do_line): Correct line number after pop_buffer.
14787 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14789 PR preprocessor/3824
14790 * line-map.c: Update comments.
14791 * line-map.h: Update comments.
14792 * tradcif.y: Don't consider large numbers unsigned.
14794 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14796 PR preprocessor/3081
14797 * c-lex.c (map): New.
14798 (cb_file_change): Update map and use it.
14799 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14800 (c_lex): Update to use map.
14801 * cpperror.c (print_location): Move to using logical line numbers.
14802 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14803 (cpp_make_system_header): Similarly.
14804 (_cpp_execute_include): Stop line numbering hacks. Store the
14805 line we will return to.
14806 * cpphash.h (CPP_BUF_LINE): Remove.
14807 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14808 Add map and return_to_line.
14809 (_cpp_do_file_change): Update.
14810 * cppinit.c (cpp_start_read): Update line kludge.
14811 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14812 (trigraph_ok): Use logical line numbers for diagnostics.
14813 (skip_block_comment): Likewise.
14814 (skip_whitespace): Likewise.
14815 (skip_line_comment): Use pfile->line instead.
14816 (_cpp_lex_token): Update to use logical line numbering exclusively.
14817 Handle BOL locally. Accept new lines in directives, but keep
14818 pfile->line decremented. Diagnostics use logical lines. Update
14819 directive handling.
14820 * cpplib.c (SEEN_EOL): New.
14821 (skip_rest_of_line, check_eol): Use it.
14822 (end_directive): Increase line number when accepting the newline
14823 at the end of a directive.
14824 (run_directive): Simplify.
14825 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14826 (_cpp_do_file_change): Update to take buffer line number as an
14827 argument, and store the current map in the cpp_reader. Remove
14828 line number kludges.
14829 (_cpp_do__Pragma): Restore output position after a _Pragma.
14830 (cpp_push_buffer): Don't set output line or lineno.
14831 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14832 Remove line kludge. Set output_line.
14833 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14834 (parse_arg): Use logical lines.
14835 (save_lookahead_token): Save EOFs too now.
14836 * cppmain.c (struct printer): Fix comments.
14837 (printer_init): Simplify, let caller do errors.
14838 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14839 (maybe_print_line): Simplify.
14840 (print_line): Don't print a linemarker if -P.
14841 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14842 (cb_file_change): Simplify.
14843 * line-map.h (LAST_SOURCE_LINE): Fix.
14844 (CURRENT_LINE_MAP): New.
14846 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14848 * doloop.c (doloop_modify_runtime): Properly compute number of
14849 iterations if loop was unrolled.
14851 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14852 if their CSELIB_VAL_PTRs are.
14854 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14855 (setup_spill_pointers): Initialize it.
14856 (spill_restore_mem): Set it.
14857 (do_spill, do_restore): Use it to add REG_INC note.
14858 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14860 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14861 asms if other insns are available.
14863 * config/ia64/ia64.c (condop_operator): New predicate.
14864 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14865 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14868 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14869 temporary register than directly using a MEM.
14871 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14873 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14874 parameter in last change.
14876 2001-08-04 Zack Weinberg <zackw@panix.com>
14878 * sparc.md: Don't use #if inside C test expression.
14880 2001-08-04 Richard Henderson <rth@redhat.com>
14882 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14884 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14886 * cpphash.h (struct cpp_reader): New member directive_line.
14887 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14888 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14889 do_pragma): Pass line to callbacks.
14890 (start_directive): Record line of directive.
14891 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14892 cb_include): Similarly.
14893 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14896 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14898 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14901 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14903 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14905 * reload1.c (fixup_abnormal_edges): New static function.
14908 * flow.c (need_fake_edge_p): New function.
14909 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14910 avoid call insn to be very last insn in the insn stream.
14912 * profile.c (branch_prob): Call flow_call_edges_add instead of
14913 doing that by hand; cleanup cfg to re-merge basic blocks once
14916 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14918 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14919 are also on line-map.h.
14920 * cppfiles.c (stack_include_file): Update.
14921 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14922 (_cpp_pop_buffer): New.
14923 * cppinit.c (cpp_destroy, cpp_finish): Update.
14924 (do_includes): Mark each buffer to return at EOF.
14925 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14926 return as requested.
14927 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14928 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14929 * cpplib.h (cpp_pop_buffer): Remove.
14930 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14931 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14933 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14935 (do_preprocessing): Update.
14936 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14937 * c-parse.in (_yylex): Similarly.
14938 * scan-decls.c (scan_decls): Similarly.
14939 * line-map.h: Update comments.
14941 * objc/Make-lang.in (objc-act.o): Update dependencies.
14943 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14945 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14946 and soft register for operand 0.
14947 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14949 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14951 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14952 register for operand 0.
14953 ("bitcmpqi_z_used"): Allow memory for operand 0.
14954 (split "bitcmpqi"): New split to handle address reg as operand 1.
14956 2001-08-04 Andreas Jaeger <aj@suse.de>
14958 * gcse.c: Revert Daniel's last patch.
14960 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14962 * sparc-protos.h: Add prototypes for fp_zero_operand and
14964 * sh-protos.h: Add prototype for fpul_operand.
14966 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14968 * doc/extend.texi (Other Builtins): Fix typo in last change.
14970 2001-08-03 Richard Henderson <rth@redhat.com>
14972 * target.h (gcc_target): Add asm_out.named_section,
14973 section_type_flags, have_named_sections.
14974 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14975 (TARGET_HAVE_NAMED_SECTIONS): New.
14976 (TARGET_SECTION_TYPE_FLAGS): New.
14978 * Makefile.in (toplev.o): Depend on TARGET_H.
14979 (varasm.o, dbxout.o): Likewise.
14980 * c-common.c (decl_attributes): Check targetm.have_named_sections
14981 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14982 * dbxout.c (dbxout_function_decl): Likewise.
14983 (dbxout_function_end): Likewise.
14984 * toplev.c (compile_file): Likewise.
14985 * varasm.c (exception_section): Likewise.
14986 * cp/decl2.c (finish_objects): Likewise.
14988 * defaults.h (EH_FRAME_SECTION): Remove.
14989 (EH_FRAME_SECTION_ASM_OP): Remove.
14990 (EH_FRAME_SECTION_NAME): New.
14991 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14992 (UNIQUE_SECTION_P): Remove.
14993 * dwarf2out.c (SECTION_FORMAT): Remove.
14994 (ASM_OUTPUT_SECTION): Remove.
14995 (output_call_frame_info): Use named_section_flags.
14996 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14997 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14998 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14999 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15000 (named_section_flags): New.
15001 (named_section): Use it and targetm.section_type_flags.
15002 (resolve_unique_section): New.
15003 (assemble_start_function): Use it.
15004 (asm_emit_uninitialised, assemble_variable): Likewise.
15005 (default_section_type_flags): New.
15006 (default_no_named_section, default_elf_asm_named_section): New.
15007 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15008 * output.h: Update varasm.c decls.
15009 (SECTION_*): New flags.
15011 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15012 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15014 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15015 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15016 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15017 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15018 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15019 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15020 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15021 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15022 * config/pa/pa64-hpux.h,
15024 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15025 (TARGET_ASM_NAMED_SECTION): New.
15026 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15027 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15028 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15029 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15030 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15031 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15032 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15033 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15034 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15035 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15036 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15037 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15038 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15039 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15040 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15041 * config/sparc/sysv4.h: Likewise.
15043 * config/nextstep.h: Error until named sections implemented.
15045 * config/a29k/a29k.c (a29k_asm_named_section): New.
15046 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15047 (vms_section_type_flags, vms_asm_named_section): New.
15048 * config/arm/arm.c (arm_elf_asm_named_section): New.
15049 * config/avr/avr.c (asm_output_section_name): Remove.
15050 * config/avr/avr-protos.h: Update.
15051 * config/c4x/c4x.c (c4x_asm_named_section): New.
15052 * config/h8300/h8300.c (h8300_asm_named_section): New.
15053 * config/i386/i386.c (sco_asm_named_section): New.
15054 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15055 (i386_pe_section_type_flags): New.
15056 (i386_pe_asm_named_section): New.
15057 * config/i386/i386-protos.h: Update.
15058 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15059 * config/mcore/mcore.c (mcore_asm_named_section): New.
15060 * config/mips/mips.c (iris6_asm_named_section): New.
15061 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15062 instead of UNIQUE_SECTION_P.
15063 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15064 (xcoff_asm_named_section): New.
15065 * config/sh/sh.c (sh_asm_named_section): New.
15066 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15068 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15069 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15070 (EH_FRAME_SECTION_NAME): New.
15071 (EXCEPTION_SECTION): New.
15072 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15073 (DEBUG_*_SECTION): Remove.
15074 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15075 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15076 (EH_FRAME_SECTION_ASM_OP): Remove.
15078 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15079 (ASM_OUTPUT_SECTION_NAME): Remove.
15080 (TARGET_ASM_NAMED_SECTION): New.
15081 (TARGET_HAVE_NAMED_SECTIONS): New.
15082 (TARGET_SECTION_TYPE_FLAGS): New.
15083 (EH_FRAME_SECTION_ASM_OP): Remove.
15084 (EH_FRAME_SECTION_NAME): New.
15086 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15088 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15089 for complex expressions when cfun == 0.
15090 * doc/extend.texi: Document that __builtin_constant_p can be
15091 used in data initializers as well as functions.
15093 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15095 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15096 variable I locally, instead of expecting a declaration in the
15099 2001-08-03 Richard Henderson <rth@redhat.com>
15101 * except.c (collect_one_action_chain): Add an explicit cleanup
15102 action if regions surrounding a catch were encoded entirely
15103 within the call-site entry.
15105 2001-08-03 Richard Henderson <rth@redhat.com>
15107 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15108 don't take REGNO of a non-register.
15110 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15112 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15113 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15114 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15115 (__gthread_mutex_init_function): New function for mutex initialization.
15117 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15119 * Makefile.in: Revert screwed up commit.
15121 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15123 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15124 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15125 merged by linker script to get a final _exit().
15126 (__do_global_dtors): New for destructor handling in specific exit
15128 (__do_global_ctors): New for constructors in specific install section.
15129 (__map_data_section): Map data sections before running constructors.
15130 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15131 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15132 (DTORS_SECTION_ASM_OP): Likewise.
15133 (CTORS_SECTION_FUNCTION): Define to force a reference to
15135 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15137 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15139 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15141 * Makefile.in: Add df.h to gcse.c dependencies.
15143 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15145 * varasm.c (output_constant_def_contents): Use for the length of a
15146 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15147 depending on which is larger.
15149 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15151 * gcse.c: Include df.h for use as a dataflow analyzer.
15153 Declaration of reg_set_info: gone.
15154 New df_analyzer variable used by store motion.
15155 (reg_set_info): Deleted.
15156 (mark_mem_regs): New function, analyze regs used by a mem.
15157 (store_ops_ok): Use dataflow analyzer results to determine if
15158 necessary regs are changed in the block.
15159 (find_moveable_store): Remove check for symbol ref, we can handle
15160 much more complex expressions now.
15161 (compute_store_table): Remove most of the code, it's unnecessary
15162 now that the dataflow analyzer records the info for us.
15163 (store_killed_after): Add parameter to say whether to do the
15164 store_ops_okay test, used to speed up testing when we already know
15165 the answer, and just want to know if the store itself was killed.
15166 (build_store_vector): Largely rewritten to calculate the various
15167 vectors properly, and somewhat optimized.
15168 (store_motion): Init the df_analyzer, get REG_DEF chains.
15169 Also handle trapping expressions (since mems almost always trap)
15170 (simple_mem): Redefine what a simple mem is.
15172 2001-08-03 DJ Delorie <dj@redhat.com>
15174 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15175 set from a constant part of the condition.
15177 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15179 * mkdeps.c (deps_add_default_target): Make local variable
15180 ``start'' a const char pointer.
15181 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15183 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15185 * doc/install.texi (Configuration): Fix markup.
15186 (Specific, i?86-*-udk): Likewise.
15187 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15189 Document --enable-threads and --enable-libgcj status.
15190 (Specific, mips-sgi-irix*): Canonicalize triples.
15191 (Specific, mips-sgi-irix5): Warn about problems with this config.
15192 Mention required GNU as patch.
15193 Native assembler problems are fixed.
15194 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15195 Document --enable-threads and --enable-libgcj status.
15197 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15199 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15202 2001-08-03 Richard Henderson <rth@redhat.com>
15204 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15207 2001-08-03 Richard Henderson <rth@redhat.com>
15209 * rtlanal.c (find_first_parameter_load): Stop if we
15210 reach a CODE_LABEL at BOUNDARY.
15212 2001-08-03 Richard Henderson <rth@redhat.com>
15214 * config/alpha/alpha.md (force_movdi): New insn.
15215 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15216 Tweek FRP marking of VMS prologue insns.
15217 * config/alpha/vms.h (EPILOGUE_USES): New.
15219 2001-08-02 Richard Henderson <rth@redhat.com>
15221 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15223 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15225 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15226 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15227 config/convex/convex.h, config/d30v/d30v.c,
15228 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15229 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15230 config/mips/mips.h, config/mn10200/mn10200.h,
15231 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15232 config/v850/v850.h, config/vax/openbsd.h,
15233 config/vax/openbsd1.h, config/vax/ultrix.h,
15234 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15235 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15236 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15237 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15238 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15239 in comments and documentation.
15241 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15245 * Makefile.in (line-map.o): New.
15246 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15247 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15248 * cpperror.c (print_containing_files): Similarly.
15249 (print_location): Update. Don't output a space before _Pragma.
15250 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15251 (stack_include_filee, cpp_make_system_header): Update.
15252 (_cpp_execute_include): Get logical line number right for calling
15253 as-yet-unterminated #include.
15254 * cpphash.h (struct cpp_reader): Add line_maps.
15255 (_cpp_do_file_change): Update.
15256 * cppinit.c (cpp_create_reader): Initialize line maps.
15257 (cpp_destroy): Destroy line maps.
15258 (cpp_start_read): Get logical line number right.
15259 * cpplex.c (parse_string): Only warn once for multi-line strings.
15260 Use boolean variable for null warning.
15261 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15263 (do_include_common): End the directive early.
15264 (do_line): Don't warn about out-of-range lines in preprocessed
15265 source. Update. Remove unused variables.
15266 (_cpp_do_file_change): Update for new line mapping.
15267 (pragma_cb): New typedef.
15268 (cpp_register_pragma): Stop looking ahead before calling the
15270 (do_pragma_system_header): End directive early.
15271 (cpp_get_line_maps): New.
15272 (cpp_pop_buffer): Fudge logical line. Update.
15273 * cpplib.h: Include line-map.h
15274 (enum cpp_fc_reason): Remove.
15275 (struct cpp_file_change): Update.
15276 (cpp_get_line_maps): New.
15277 * cppmain.c (struct_printer): New member map.
15278 (cb_file_change): Update for new mappings.
15279 * fix-header.c (cb_file_change): Similarly.
15281 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15283 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15284 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15286 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15288 * config/vax/vax.c: include expr.h.
15290 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15292 * Makefile.in ($(srcdir)/configure): Only rebuild in
15294 ($(srcdir)/config.in): Only define in maintainer mode.
15295 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15297 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15299 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15301 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15303 * gcc.c (set_collect_gcc_options): New function, split out from
15305 Ignore elided switches.
15306 (do_spec_1): Invoke before executing command.
15307 (set_input): Export.
15308 Move declaration ...
15309 * gcc.h (set_input): ... here.
15310 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15313 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15316 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15318 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15320 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15322 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15323 for the unnamed instructions it expands to.
15325 2001-08-02 Richard Henderson <rth@redhat.com>
15327 * regclass.c (call_really_used_regs): Conditionally define.
15328 (init_reg_sets_1): Don't use it if not defined.
15329 (fix_register): Similarly, don't set it.
15331 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15333 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15334 Correct comment that had been missed in the previous change.
15336 2001-08-01 Stan Shebs <shebs@apple.com>
15338 * config/darwin.c (machopic_stub_name): Try matching by name.
15339 (update_stubs): New function.
15340 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15343 2001-08-01 Richard Henderson <rth@redhat.com>
15345 * except.c (output_function_exception_table): Use assemble_align.
15346 * varasm.c (assemble_eh_label): Remove.
15347 (assemble_eh_align, assemble_eh_integer): Remove.
15349 2001-08-01 Robert Lipe <robertl@caldera.com>
15351 * dwarfout.c: Remove reference to README.DWARF.
15353 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15355 * regclass.c (call_really_used_regs): New array for registers which
15356 are actually used by a call.
15357 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15359 (fix_register): Set call_really_used too.
15360 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15361 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15363 2001-08-01 Richard Henderson <rth@redhat.com>
15365 * read-rtl.c (read_name): Consider \r whitespace.
15367 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15369 * config.gcc: Recognize powerpc-*-netbsd*.
15371 * doc/install.texi (Host/target specific installation notes for
15372 GCC): Mention powerpc-*-netbsd*.
15374 * config/rs6000/netbsd.h: New file.
15375 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15376 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15377 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15378 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15379 (TARGET_VERSION): Redefine.
15381 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15382 mcall-netbsd as a match for mcall-sysv.
15383 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15384 (ncrti.S, ncrtn.S): New targets.
15385 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15387 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15388 "netbsd' as a V4 ABI.
15389 (ASM_SPEC): Check for -mcall-netbsd.
15390 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15391 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15392 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15393 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15394 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15395 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15396 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15398 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15399 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15401 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15403 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15404 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15405 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15406 including "unwind-pe.h".
15408 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15410 * rs6000.md (define_splits): Kill unused constraints.
15412 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15413 Jan Hubicka <jh@suse.cz>
15415 * function.c (thread_prologue_and_epilogue_insns): Kill code
15416 dealing with non-existent CFG.
15418 2001-08-01 Kazu Hirata <kazu@hxi.com>
15420 * alias.c: Fix comment formatting.
15421 * bitmap.c: Likewise.
15422 * builtins.c: Likewise.
15423 * calls.c: Likewise.
15424 * c-common.c: Likewise.
15425 * c-decl.c: Likewise.
15426 * c-dump.c: Likewise.
15427 * c-lex.c: Likewise.
15428 * collect2.c: Likewise.
15429 * combine.c: Likewise.
15430 * conflict.c: Likewise.
15431 * cppfiles.c: Likewise.
15432 * cppinit.c: Likewise.
15433 * cpplex.c: Likewise.
15434 * cpplib.c: Likewise.
15435 * cppmacro.c: Likewise.
15436 * cppspec.c: Likewise.
15437 * c-pragma.c: Likewise.
15438 * crtstuff.c: Likewise.
15440 * cselib.c: Likewise.
15441 * c-semantics.c: Likewise.
15442 * c-typeck.c: Likewise.
15444 2001-08-01 H.J. Lu <hjl@gnu.org>
15446 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15448 2001-08-01 H.J. Lu <hjl@gnu.org>
15450 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15452 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15454 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15455 contextualizing Objective-C class name lookup by the lexer.
15456 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15458 (protocoldef): Add support for forward @protocol declarations.
15459 (yylexname): Suppress ObjC class name lookup in certain contexts;
15460 re-enable after lookup is complete.
15461 (_yylex): Re-enable ObjC class name lookup when certain
15462 punctuation marks are seen.
15464 * objc/objc-act.c (check_protocol_recursively): New function used
15465 for finding circular dependencies in protocols.
15466 (objc_declare_protocols): New function for handling forward
15467 @protocol declarations.
15468 (receiver_is_class_object): Detect the case when 'self' is used
15469 inside of a class method.
15470 (build_message_expr): Issue a warning if class method is desired
15471 but instance method is found instead.
15472 (conforms_to_protocol): Streamline.
15473 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15474 protocol Foo, even if 'Bar foo' does not.
15475 (check_protocols): Streamline.
15476 (start_protocol): Add checks for circular and duplicate protocol
15478 (encode_aggregate_within): For typedefs of structs, encode the
15480 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15481 (objc_declare_protocols): New prototype.
15483 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15485 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15486 * cpplex.c (handle_newline): Update prototype. Maintain logical
15488 (skip_escaped_newlines, skip_block_comment, parse_string):
15489 Update accordingly.
15490 (_cpp_lex_token): Update, and store token position within the token.
15491 * cpplib.h (struct cpp_token): Add line and column entries.
15492 * cppmacro.c (replace_args): Position stringified tokens correctly.
15494 2001-08-01 Andreas Jaeger <aj@suse.de>
15496 * basic-block.h: Add prototype for last_loop_beg_note.
15498 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15500 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15501 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15503 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15504 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15505 expand_decl_cleanup.
15506 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15508 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15509 operand while calling simple_cst_equal.
15510 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15511 operand is the cleanup expression, the third is the RTL_EXPR.
15512 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15514 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15516 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15518 2001-07-31 matthew green <mrg@eterna.com.au>
15520 * config.gcc (i386-*-netbsdelf): New description.
15521 * config/i386/netbsd-elf.h: New file.
15523 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15525 * loop.c (check_dbra_loop): Use single_set to compute
15528 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15530 PowerPC reorg and support for powerpc64-*-linux*.
15532 Also fixes emitting of constants on 32 bit and 64 bit
15535 * config.gcc: powerpc64-*-linux* is a new target.
15536 Things that needed aix.h now also include xcoff.h
15538 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15540 Move AIX specific stuff into aix.h.
15541 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15542 with more than just XCOFF now.
15543 (SET_ASM_OP): Remove, now defined where needed.
15544 (FUNCTION_PROLOGUE): New macro definition.
15545 (FUNCTION_EPILOGUE): New macro definition.
15546 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15548 * config/rs6000/xcoff.h: New file.
15550 * config/rs6000/linux64.h: New file.
15552 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15554 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15556 * rs6000.c (print_operand_address): Handle ELF syntax.
15557 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15558 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15559 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15561 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15563 * rs6000.c (rs6000_override_options): Only disable
15564 flag_function_sections for XCOFF.
15565 (exact_log2_cint_operand): New predicate.
15566 (reg_or_{add,sub}_cint64_operand): New predicates.
15567 (add_operand): Compare CONST_INT with fewer function calls.
15568 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15569 (print_operand, case 'p'): Ensure positive operand.
15570 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15571 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15572 (PREDICATE_CODES): Add new predicates.
15573 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15574 (divsi3, modsi3): Ensure positive power-of-2.
15575 (adddi3): Use new predicate. Split 32-bit constants more
15576 correctly. Re-arrange splitter to handle any constant.
15577 (subdi3): Use new predicate.
15578 (divdi3, moddi3): Ensure positive power-of-2.
15579 (movdi): Use rs6000_emit_set_const.
15580 (load_toc_v4_pic_di): Delete.
15582 2001-07-31 Graham Stott <grahams@redhat.com>
15584 * function.c (pad_below): Revert 2001-07-26 patch.
15586 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15588 * reg-stack (convert_regs_1): Fix best edge condition.
15590 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15592 * jump.c (duplicate_loop_exit_test): Better test for jumps
15593 entering the loop; create loop pre_header.
15595 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15597 * doc/install.texi: Add s390 and s390x as new targets.
15598 * doc/invoke.texi: Add documentation of S/390 and zSeries
15600 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15602 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15604 * config/m68k/m68k.md: Replace all general_operand with
15605 nonimmediate_operand for all destinations.
15606 * config/m68k/m68k.c (not_sp_operand): Likewise.
15608 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15610 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15612 2001-07-30 Richard Henderson <rth@redhat.com>
15614 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15615 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15617 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15619 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15620 Add missing doc strings
15621 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15622 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15624 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15626 * i386.c (ix86_output_main_function_alignment_hack): New function.
15627 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15629 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15630 edges by EDGE_DFS_BACK flag.
15631 (dump_edge_info): Add dfs_back flag.
15632 * basic-block.h (EDGE_DFS_BACK): New constant.
15633 (mark_dfs_back_edges): Declare.
15634 * alias.c (loop_p): Remove.
15635 (mark_constant_function): Use mark_dfs_back_edges.
15637 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15638 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15639 (compensate_edge): Break out from ...
15640 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15641 (convert_regs_2): Set block_done once block is really done;
15642 Do updating of the predecessors counts.
15644 * toplev.c (rest_of_compilation): Recompute block_for_insn
15645 before post-reload cfg_cleanup.
15646 * function.c (thread_prologue_epilogue_insns):
15647 Call set_block_for_new_insns when emitting prologue directly.
15649 2001-07-30 Andreas Jaeger <aj@suse.de>
15651 * jump.c: Add prototype for mark_modified_reg.
15653 * cse.c (set_live_p): Add unused attribute.
15655 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15657 (scan_for_source_files): Use long for count to avoid overflow.
15658 (output_data): Likewise.
15659 (output_data): Don't use string concatatenation to silence gcc
15662 * predict.c: Fix typos and grammar.
15664 * gcse.c (insert_insn_end_bb): Remove unused variables.
15666 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15668 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15669 (attempt_auto_inc): LIkewise.
15670 (mark_used_reg): Likewise.
15671 (try_pre_increment_1): Likewise.
15672 * regclass.c (regclass): Likewise.
15673 * global.c (allocno_compare): Update comment; change scaling factor.
15674 * local-alloc.c (QTY_CMP_PRI): Likewise.
15675 * regs.h (REG_FREQ_FROM_BB): New.
15676 (REG_FREQ_MAX): Likewise.
15678 2001-07-30 H.J. Lu <hjl@gnu.org>
15680 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15683 2001-07-30 H.J. Lu (hjl@gnu.org)
15685 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15686 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15687 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15689 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15691 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15692 as -mthumb-interwork when -mcpu=arm7 is specified.
15694 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15696 * predict.def (noreturn, loop branch, loop exit): Mark as first
15699 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15701 * combine.c (try_combine): Avoid barrier after noop jumps.
15703 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15705 * cpphash.h (struct cpp_reader): Remove import_warning.
15706 * cpplib.c (skip_rest_of_line): Don't bother turning off
15708 (parse_include): Move include handling to...
15709 (do_include_common): ... here. Move import warning from...
15710 (do_import): ... here.
15711 (do_pragma_poison): Don't do a callback for poison identifiers.
15712 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15713 * cppmain.c (setup_callbacks): Similarly.
15715 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15717 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15718 handle multiple sets.
15719 * except.c (sjlj_mark_call_sites): .... here.
15720 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15722 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15724 Suggested by Richard Henderson and Richard Kenner:
15725 * combine.c (recog_for_combine): Use the fake recog
15726 only if instruction does not match.
15727 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15728 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15730 * combine.c (try_combine): Discover noop jump as direct jump.
15732 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15734 * df.c (df_rd_global_compute): Add successors to worklist, not
15736 (df_ru_global_compute): Ditto.
15738 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15740 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15741 increment REG_N_SETS.
15743 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15745 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15747 * sbitmap.c (sbitmap_a_xor_b): New function.
15748 ifdef the basic block stuff on IN_GCC.
15750 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15752 * cppexp.c (parse_defined): Always record the macro name.
15753 (lex): Don't worry about identifiers, or special-case
15755 (_cpp_parse_expr): Figure out at the end of the routine
15756 whether we saw a valid !defined() expression.
15757 * cppfiles.c (stack_include_file): Update for mi_valid.
15758 (_cpp_pop_file_buffer): Similarly.
15759 * cpplex.c (_cpp_lex_token): Similarly.
15760 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15761 mi_if_not_defined, mi_lexed): Remove.
15763 * cpplib.c (do_if): Simplify.
15764 (do_endif, push_conditional, _cpp_handle_directive): Update
15765 for renaming of mi_state to mi_valid.
15767 * cpp.texi: Add index entries for digraphs, and add comment
15768 that C++ refers to them as alternative tokens.
15770 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15772 * basic-block.h (CLEANUP_PRE_LOOP): New.
15773 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15774 * sibcall.c (optimize_sibling_calls): Likewise.
15775 * toplev.c (rest_of_compilation): Likewise.
15776 * flow.c (try_forward_edges): Take argument MODE;
15777 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15778 (try_optimize_cfg): Update call of try_forward_edges.
15780 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15781 Jan Hubicka <jh@suse.cz>
15783 * (validate_replace_rtx_1): Fix simplification of MINUS.
15785 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15787 PR preprocessor/3669
15788 * cppinit.c (init_dependency_output): Turn off dump requests
15789 if sending dependencies to stdout.
15791 2001-07-28 Richard Henderson <rth@redhat.com>
15793 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15796 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15798 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15800 2001-07-28 Kazu Hirata <kazu@hxi.com>
15802 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15803 is VAR_DECL first to prevent an ICE.
15805 2001-07-28 Richard Henderson <rth@redhat.com>
15807 * varasm.c (immed_real_const_1): Don't elide special cases for
15809 (clear_const_double_mem): Clear const_tiny_rtx too.
15811 2001-07-28 Richard Henderson <rth@redhat.com>
15813 * dwarf2out.c (dw_val_class_offset): New.
15814 (struct dw_ranges_struct, dw_ranges_ref): New.
15815 (ranges_table, ranges_table_allocated): New.
15816 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15817 (add_AT_offset, add_ranges, output_ranges): New.
15818 (print_die, output_die): Handle dw_val_class_offset.
15819 (attr_checksum, size_of_die, value_format): Likewise.
15820 (gen_lexical_block_die): Handle non-contiguous blocks.
15821 (gen_block_die): Likewise.
15822 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15823 if needed. Dump the ranges table.
15824 * final.c (final_start_function): Remove unnecessary notes and
15825 rebuild the block tree before numbering the blocks.
15826 * function.c (reorder_blocks_0): Walk the existing block tree
15827 to unmark all blocks.
15828 (reorder_blocks_1): Create block fragments when duplicate block
15830 (reorder_fix_fragments): New.
15831 (reorder_blocks): Call it.
15832 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15834 2001-07-28 Richard Henderson <rth@redhat.com>
15836 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15838 2001-07-28 Richard Henderson <rth@redhat.com>
15840 * flow.c (add_to_mem_set_list): New function.
15841 (init_propagate_block_info): Use it.
15842 (mark_set_1): Likewise.
15843 (insn_dead_p): Canonicalize memory address for dead store
15844 comparison. Allow wider mode stores to kill narrower mode stores.
15845 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15846 (invalidate_mems_from_set): Don't handle MEMs.
15848 2001-07-28 Kazu Hirata <kazu@hxi.com>
15850 * config/h8300/h8300.h: Fix formatting.
15852 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15854 * basic-block.h (EDGE_FREQUENCY): New macro.
15855 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15857 * flow.c (find_sub_basic_blocks): Likewise.
15858 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15859 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15861 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15862 (HITRATE): New macro.
15863 (PRED_FLAG_FIRST_MATCH): New constant.
15864 (predictor_info): New field flgags.
15865 (combine_predictions_for_insn): Use DS theory to combine
15866 probabilities; set the edge probabilities when finished.
15867 (estimate_probability): Avoid duplicated matches
15868 of LOOP_BRANCH heuristics for nested loops; update comment.
15869 * predict.def: Add flags for each prediction, set probabilities
15870 according to B&L paper.
15871 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15873 * profile.c (compute_branch_probabilities): Cleanup way the edge
15874 probabilities are computed and REG_BR_PROB notes are dropped; if
15875 values does not match, emit error.
15876 (init_branch_prob): Do error instead of warning when profile driven
15877 feedback is missing or corrupt.
15879 2001-07-27 DJ Delorie <dj@redhat.com>
15881 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15882 against a constant, try to adjust the compare to have the desired
15883 constant in it so that min/max optimizations happen more often.
15885 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15887 * flow.c (last_loop_beg_note): New function.
15888 (redirect_edge_and_branch): Use it.
15889 (split_edge): Likewise.
15891 * alias.c (loop_p): Avoid uninitialized memory access.
15893 * flow.c (try_forward_edges): Avoid accessing freed memory.
15895 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15898 2001-07-26 Andrew Haley <aph@redhat.com>
15899 Joern Rennecke <amylaar@redhat.com>
15901 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15902 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15903 (SUBTARGET_CPP_SPEC): New.
15904 (CPP_SPEC): Remove.
15905 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15906 (SUBTARGET_CPP_PTR_SPEC): New.
15907 (CPP_DEFAULT_CPU_SPEC): New.
15908 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15909 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15910 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15911 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15912 (SUBTARGET_CPP_SPEC): Define as an empty string.
15914 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15916 * doc/install.texi (Configuration): Properly link the host
15917 specific instructions also when generating HTML.
15919 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15921 * flow.c (redirect_edge_and_branch_force): Test
15922 target->global_live_at_start.
15924 2001-07-26 Richard Henderson <rth@redhat.com>
15926 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15927 * rtl.h (avoid_constant_pool_reference): Declare it.
15928 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15929 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15931 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15933 * rtl.h (cleanup_barriers): Declare.
15934 * jump.c (cleanup_barriers): New function.
15935 * toplev.c (rest_of_compilation): Call cleanup_barriers
15936 before loop optimizer and after bb_reorder.
15938 * flow.c (back_edge_of_syntactic_loop_p): New.
15939 (split_edge): Use it.
15941 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15943 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15945 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15947 * cse.c (cse_process_notes): Replace any registers if the address
15950 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15952 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15953 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15954 (propagate_block): Update prototype.
15955 * flow.c (update_life_info): Simplify the CFG and
15956 recalculate the global regs which are alive when
15957 removing dead code during a global update.
15958 (propagate_block): Return non-zero if an INSN is
15961 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15963 * Makefile.in (LIBICONV): Define.
15965 2001-07-26 Catherine Moore <clm@redhat.com>
15967 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15968 of conditional to avoid tree checking errors.
15970 2001-07-26 Kazu Hirata <kazu@hxi.com>
15972 * regmove.c (regmove_optimize): Don't replace a reg with
15973 another reg of a different mode.
15975 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15977 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15978 limit length of dependency flush list.
15979 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15980 * sched-int.h (struct deps): Add pending_flush_length field.
15981 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15982 has 1 element in it.
15983 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15984 (sched_analyze): After a jump, if the pending memory flush list is too
15985 large, flush the pending lists.
15986 (init_deps): Initialize pending_flush_length to 0.
15987 * doc/invoke.texi (max_pending_list_length): Document parameter.
15989 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15991 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15992 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15993 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15995 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15997 * cpphash.h (struct_lexer_state): Delete was_skipping.
15998 Move skipping here from struct cpp_reader.
15999 * cpplex.c (parse_identifier): Update.
16000 (_cpp_lex_token): Don't skip tokens in a directive.
16001 * cpplib.c (struct if_stack): Update.
16002 (start_directive, end_directive): Don't change skipping state.
16003 (_cpp_handle_directive): Update.
16004 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16005 (do_else, do_endif): Update; only check for excess tokens if not
16006 in a skipped conditional block.
16007 (push_conditional): Update for new struct if_stack.
16009 2001-07-26 Graham Stott <grahams@redhat.com>
16011 * function.c (locate_and_pad_parm): Also pad initial offset
16012 so that the total argument size also includes the padding.
16014 2001-07-26 Graham Stott <grahams@redhat.com>
16016 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16017 change XSTR to XTMPL.
16019 (process_one_cond_exec): Likewise
16021 2001-07-25 Richard Henderson <rth@redhat.com>
16023 * varasm.c (assemble_variable): Create DECL_RTL before setting
16026 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16028 * predict.c (estimate_probability): Avoid duplicated predictions.
16030 * loop.c (find_and_verify_loops): Grok multiple barriers.
16032 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16034 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16036 * dbxout.c: Consistently use putc instead of fputc.
16037 (print_wide_int): New function; call instead of direct fprintf.
16038 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16039 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16040 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16041 (print_int_cst_octal): Likewise.
16042 (print_octal): Show we wrote characters.
16043 (dbxout_type): Set have_used_extensions in more places.
16045 2001-07-25 Catherine Moore <clm@redhat.com>
16047 * config/v850/v850.c (v850_va_arg): Use addr
16048 instead of valist to build incr.
16050 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16052 * flow.c (delete_dead_jumptables): New function.
16053 (life_analyzis): Call it.
16054 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16057 2001-07-25 Richard Henderson <rth@redhat.com>
16059 * except.c (reachable_handlers): Handle a region being removed
16060 out from under a RESX.
16062 2001-07-25 Richard Henderson <rth@redhat.com>
16064 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16065 swap GE/GT if it is an fp comparison.
16067 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16069 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16072 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16074 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16075 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16078 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16079 throw an exception.
16080 (visit_expression): When attempting to simplify an expression,
16081 retrieve any modes for arguments before they are simplified
16084 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16085 Janis Johnson <janis@us.ibm.com>
16087 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16088 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16089 pointer parameters to match documented usage of nonlocal_goto.
16090 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16091 parameters to their correct order.
16092 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16093 parameters to their correct order.
16095 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16097 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16099 2001-07-25 Jan Hubicka <jh@suse.cz>
16100 Richard Henderson <rth@redhat.com>
16102 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16104 (make_edges): New argument update_p; populate the edge cache if set.
16105 (find_basic_blocks): Update make_edges invocation.
16107 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16109 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16111 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16113 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16114 -Acpu and -Amachine.h.
16115 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16116 Corrected header to say ELF not a.out.
16117 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16118 when given -msoft-float.
16120 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16122 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16123 extra multilib parts like arm-elf.
16124 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16125 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16126 crtfini.o as extra multilib parts.
16128 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16130 * configure.in: Add rtems as a supported thread model.
16131 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16132 * configure: Rebuilt.
16134 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16136 * stor-layout.c (get_mode_alignment): make it work when
16137 BITS_PER_UNIT is not a power of two.
16138 * builtins.c (get_pointer_alignment): Likewise.
16140 2001-07-24 Richard Henderson <rth@redhat.com>
16142 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16143 the retrieved constant into the expected mode.
16145 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16147 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16148 (verify_flow_info): Check for duplicated edges; clarify
16151 * flow.c (block_label): Update basic_block_for_insn.
16152 (commit_edge_insertions): Call compute_bb_for_insn.
16154 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16157 * flow.c (redirect_edge_and_branch,
16158 try_optimize_cfg): Use redirect_edge_succ_nodup
16159 (redirect_edge_succ_nodup): New.
16160 * basic_block.h (redirect_edge_succ_nodup): Declare.
16162 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16165 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16167 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16168 (try_crossjump_to_edge): Update commetns.
16169 (try_crossjump_bb): Likewise.
16171 2001-07-24 Richard Henderson <rth@redhat.com>
16173 * combine.c (distribute_notes): Move set of need_refresh
16174 for noop_move_p down to catch all cases.
16176 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16178 * recog.c (split_all_insns_noflow): New.
16179 * rtl.h (split_all_insns_noflow): Declare.
16180 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16181 * m68hc11.c (m68hc11_reorg): Likewise.
16182 * sh.c (machine_dependent_reorg): Likewise.
16183 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16186 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16188 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16189 (ashlsi3_n splitter): Likewise.
16190 (lshrsi3_n splitter): Likewise.
16192 (GOTaddr2picreg): Make const SImode.
16193 (sym_label2reg): Likewise.
16194 (symGOT2reg): Likewise.
16195 (symGOTOFF2reg) Likewise.
16197 (casesi_worker_0): Make unspec SImode.
16199 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16201 * config/sh/sh.c (barrier_align): Check that an operand really is
16202 an insn before extracting its INSN_CODE.
16204 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16206 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16209 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16210 for SImode to prevent overflow.
16212 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16214 * config/mips/irix6-libc-compat.c: New file.
16215 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16216 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16217 passing workaround.
16219 2001-07-24 lars brinkhoff <lars@nocrew.org>
16221 * rtl.texi (REG_POINTER): Document.
16222 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16223 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16225 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16227 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16229 2001-07-23 Richard Henderson <rth@redhat.com>
16231 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16233 2001-07-23 Kazu Hirata <kazu@hxi.com>
16235 * config/h8300/h8300-protos.h: Add a prototype for
16236 general_operand_dst_push.
16237 * config/h8300/h8300.c (general_operand_dst_push): New.
16238 * config/h8300/h8300.h (OK_FOR_T): New.
16239 (EXTRA_CONSTRAINT): Use it.
16240 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16241 the existing movqi pattern.
16242 (movhi_push): Likewise.
16244 * reload.c: Fix comment typos.
16246 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16248 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16250 2001-07-23 H.J. Lu (hjl@gnu.org)
16252 * doc/extend.texi: Update __builtin_return_address and
16253 __builtin_frame_address.
16255 2001-07-23 Richard Henderson <rth@redhat.com>
16257 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16259 * config/i386/i386.md: New setcc+movzbl peephole2.
16261 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16263 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16264 * objc/objc-act.c: Include debug.h.
16265 (synth_module_prologue): Save and restore debug hooks too.
16267 2001-07-23 lars brinkhoff <lars@nocrew.org>
16269 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16270 and C4X_FLOAT_FORMAT.
16271 (BOOL_TYPE_SIZE): Document.
16273 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16275 * unroll.c (loop_iterations): Fix miscalculation of initial
16278 2001-07-13 Andrew Haley <aph@redhat.com>
16280 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16281 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16282 * config/sh/sh.c (sh_can_redirect_branch): New function.
16283 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16284 * reorg.c (steal_delay_list_from_target): Use
16285 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16287 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16289 * flow.c (try_simplify_condjump): Unlink insn chain on
16290 fallthru edge; use can_fallthru.
16292 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16294 * basic-block.h (find_sub_basic_block): Declare.
16295 * flow.c (make_edges): New arguments MIN and MAX;
16296 (find_sub_basic_blocks): Revamp to use make_edges
16297 and purge_dead_edges.
16298 (find_basic_blocks): Update call of find_sub_basic_block.
16300 * recog.c (split_all_insns): Always expect CFG to be consistent;
16301 call find_sub_basic_blocks in case something has changed.
16302 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16305 * basic-block.h (delete_noop_moves): Declare.
16306 * combine.c (combine_instructions): Call it.
16307 (recog_for_combine): Tolerate noop moves
16308 (distribute_notes): Force refresh when register dies at noop move.
16309 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16311 (life_analysis): Update delete_noop_moves call.
16312 (set_noop_p): Move too ...
16313 * rtlanal.c (noop_move_p): ... here.
16314 * rtl.h (noop_move_p): Declare.
16316 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16317 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16319 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16320 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16322 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16324 * reload.c (push_reload): Fix typo in comment.
16325 (find_reloads_address): Ditto.
16326 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16328 2001-07-22 Richard Henderson <rth@redhat.com>
16330 * flow.c: Grammar check and clarify a lot of comments.
16331 (try_simplify_condjump): Rename variables to be clearer.
16332 (try_forward_edges): Skip complex and fallthru edges.
16333 Rearrange tests to avoid duplicate checks.
16334 (flow_find_cross_jump): Likewise.
16335 (outgoing_edges_match): Allow match if neither branch has
16336 probability data. Loosen probability match to 5%.
16337 (try_crossjump_to_edge): Hoist repeated indirection into
16339 (try_crossjump_bb): Don't check complex edges. Eliminate
16340 redundant crossjump tests.
16341 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16342 checks before more expensive checks.
16344 2001-07-22 Richard Henderson <rth@redhat.com>
16346 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16347 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16350 2001-07-22 Richard Henderson <rth@redhat.com>
16352 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16353 (const_sint32_operand): Likewise.
16354 * m68k.md (anon mulsi pattern): Use const_int_operand not
16355 const_sint32_operand.
16356 (umulsi3_highpart): Zero extend a constant input.
16357 (smulsi3_highpart): Don't bother checking SImode constant.
16358 (const_umulsi3_highpart): Give op3 DImode.
16359 (const_smulsi3_highpart): Likewise.
16361 2001-07-22 Richard Henderson <rth@redhat.com>
16363 * flow.c (split_block): Make sure bb_note is included in the
16364 new block when splitting before a label.
16366 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16368 * basic-block.h (redirect_edge_and_branch_force,
16369 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16370 * flow.c (redirect_edge_and_branch_force,
16371 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16372 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16373 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16374 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16375 instead of label; update CFG after transformation.
16376 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16377 for finishing the transformation; handle even case where ELSE
16378 does not follow THEN.
16379 (find_if_case_2): Update call of dead_or_predictable; simplify
16382 * emit-rtl.c (split_branch_probability): New global variable.
16383 (try_split): Take care to set split_branch_probability and
16384 create REG_BR_PROB note for new jump insns.
16385 * md.texi (define_split): Document new feature.
16387 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16389 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16391 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16392 (asm_out_file): Remove redundant declaration.
16393 (assemble_asm): Remove old #if 0 block.
16394 (assemble_variable): Remove end of function; debug output is
16395 now handled with global_decl. Remove old #if 0 block. Update.
16396 Remove saved_in_section and associated no-op code.
16397 * Makefile.in (varasm.o): Correct dependencies.
16399 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16401 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16402 the definition in defaults.h.
16404 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16406 * jump.c: Update comments.
16407 (delete_barrier_successors, delete_unreferenced_labels,
16408 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16409 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16410 jump_optimize, jump_optimize_minimal): Kill.
16411 (rebuild_jump_labels): Move code from jump_optimize_1.
16412 (purge_line_number_notes): Likewise.
16413 (copy_loop_headers): Likewise.
16414 * reg-stack.c: Update comment.
16415 * stmt.c: Likewise.
16416 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16417 JUMP_AFTER_REGSCAN): Kill.
16418 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16419 purge_line_number_notes and copy_loop_headers.
16421 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16422 Richard Henderson <rth@redhat.com>
16424 * dbxout.c (dbxout_global_decl): New.
16425 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16426 * sdbout.c (sdbout_finish): New.
16427 (sdbout_debug_hooks): Use it, add comments.
16428 (sdbout_global_decl): Defer initialised public vars to
16430 * varasm.c (assemble_variable): Don't output debug information
16431 for file-scope variables.
16433 2001-07-22 Richard Henderson <rth@redhat.com>
16435 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16436 (get_round_mode_suffix): New.
16437 (print_operand): Use them for [/]. Remove support for [&'`()+].
16438 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16439 * config/alpha/alpha.md (attr round_suffix): New.
16440 (attr trap_suffix): New.
16441 (all insns): Set them appropriately. Use %/ instead of the
16442 myriad punctuators.
16444 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16446 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16448 2001-07-22 Richard Henderson <rth@redhat.com>
16450 * regrename.c (regrename_optimize): Compute nregs for each
16451 potential target register.
16453 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16454 Richard Henderson <rth@redhat.com>
16456 * dbxout.c (dbxout_global_decl): New.
16457 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16458 * sdbout.c (sdbout_finish): New.
16459 (sdbout_debug_hooks): Use it, add comments.
16460 (sdbout_global_decl): Defer initialised public vars to
16462 * varasm.c (assemble_variable): Don't output debug information
16463 for file-scope variables.
16465 2001-07-21 H.J. Lu (hjl@gnu.org)
16467 * config/mips/mips.c (mips_cpu): Moved into ...
16468 (override_options): Here.
16470 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16472 (mips_cpu): Removed.
16474 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16476 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16477 ("iorqi3"): Likewise.
16478 ("xorqi3"): Likewise.
16479 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16480 ("*subhi3_sp): Likewise.
16481 ("*subhi3"): Likewise.
16482 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16485 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16487 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16488 * config/freebsd.h: Likewise.
16489 * config/linux.h: Likewise.
16490 * config/openbsd.h: Likewise.
16491 * config/alpha/linux-elf.h: Likewise.
16492 * config/arm/linux-elf.h: Likewise.
16493 * config/d30v/d30v.h: Likewise.
16494 * config/fr30/fr30.h: Likewise.
16495 * config/ia64/aix.h: Likewise.
16496 * config/ia64/ia64.h: Likewise.
16497 * config/mips/linux.h: Likewise.
16498 * config/pj/pj.h: Likewise.
16499 * config/rs6000/linux.h: Likewise.
16500 * config/sparc/linux.h: Likewise.
16501 * config/sparc/linux64.h: Likewise.
16503 2001-07-20 Bruce Korb <bkorb@gnu.org>
16505 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16506 because getc() and char* may disagree on signedness.
16508 2001-07-20 Richard Henderson <rth@redhat.com>
16510 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16512 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16513 insns to delete in the presence of cc0 in a jump insn.
16515 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16516 Jan Hubicka <jh@suse.cz>
16518 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16519 of doing the change by hand.
16521 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16523 * rtlanal.c (set_noop_p): Return true for noop jumps.
16525 * expr.c (emit_single_push_insn): Add call to push expander.
16526 * expr.h (optab_index): Add OTI_push
16527 (push_optab): New constant.
16528 * genopinit.c (optabs): Add push_optab.
16529 * optabs.c (init_optab): Init push optab.
16530 * md.texi (push??1): Document
16532 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16534 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16535 expand to emit the pattern; put a REG_INC note for push/pop
16537 ("movdf", "movdf_internal"): Likewise.
16538 ("movsi", "movsi_internal"): Likewise.
16539 ("movsf", "movsf_internal"): Likewise.
16540 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16542 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16544 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16547 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16549 * params.def: Change default max inline insns to 100.
16551 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16553 * combine.c (combine_simplify_rtx): Generate a new shift operation
16554 when simplifying the first operand of a (neg (ashift)) expression.
16556 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16558 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16560 2001-07-20 Kelley Cook <kelley.cook@home.com>
16562 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16563 information. Move rest into ...
16564 (*-*-solaris): ... here. Eliminate redundant information and
16565 reword necessary packages section. Delete 4.x assembler bug info.
16566 (sparc-sun-*): Merge into ...
16567 (sparc-sun-sunos*): here.
16569 2001-07-20 Catherine Moore <clm@redhat.com>
16571 * config/v850/v850.md (casesi): Generate LABEL_REF
16574 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16576 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16577 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16578 * i386.md (strclrsi expander): Use it.
16580 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16582 * integrate.c (copy_insn_list): handle
16583 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16584 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16585 identically as to CODE_LABEL.
16587 * fold-const (fold): Convert A/B/C to A/(B*C) and
16590 * except.c (connect_post_landing_pads): Delete the RESX insns.
16592 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16594 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16596 * config/mips/mips.md (nmadd/nmsub): Use macro.
16598 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16600 * cppinit.c (remove_dup_dir): Make static.
16601 (remove_dup_dirs): Make static. Only warn about preempting a
16602 system directory with a non-system directory.
16604 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16606 * ifcvt.c (noce_try_store_flag_constants): Correct order
16607 of parameters to trunc_int_for_mode.
16609 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16611 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16612 an exception that will be caught within this function, do not fill
16613 its delay slot with any subsequent instruction.
16615 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16617 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16618 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16619 pointer extension instruction.
16620 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16621 * simplify-rtx.c (simplify_unary_operation) Likewise.
16622 * explow.c (convert_memory_address) Check value of
16623 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16625 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16626 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16627 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16628 Add Multilib Support.
16629 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16630 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16631 Add Multilib Support.
16632 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16634 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16635 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16636 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16638 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16640 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16641 old and new operands in `<', `3' and `b'.
16643 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16645 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16646 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16647 (toplev.o): Don't depend on xcoffout.h.
16648 * c-decl.c: Include debug.h
16649 (duplicate_decls): Use debug hook.
16650 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16651 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16652 (dbxout_types): Remove.
16653 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16654 * debug.c (do_nothing_debug_hooks): Update.
16655 (debug_true_tree, debug_nothing_rtx): New.
16656 * debug.h (struct rtx_def): New.
16657 (struct gcc_debug_hooks): New hooks ignore_block,
16658 outlining_inline_function and label.
16659 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16660 dwarf2out_frame_finish): New.
16661 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16662 Make static, update prototype.
16663 (dwarf2_debug_hooks): Update.
16664 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16665 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16666 * dwarfout.c (dwarf_debug_hooks): Update.
16667 * emit-rtl.c: Include debug.h.
16668 (remove_unnecessary_notes): Use debug hook.
16669 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16670 (final_scan_insn): Use debug hook.
16671 * integrate.c (output_inline_function): Use debug hook.
16672 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16673 (sdb_debug_hooks): Update.
16674 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16675 * toplev.c: Don't include xcoffout.h.
16676 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16677 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16679 * tree.h (dwarf2out_do_frame): Remove.
16681 2001-07-19 Catherine Moore <clm@cygnus.com>
16683 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16685 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16687 * reload1.c (eliminate_regs_in_insn): When updating a set
16688 to the frame pointer to the hardware frame pointer, perform
16689 the update always not just when REPLACE is set.
16691 * reload1.c (choose_reload_regs): Don't inherit a reload
16692 that crosses multiple registers if registers past the first
16693 don't fit in the desired class.
16695 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16696 when negating constants.
16698 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16700 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16701 * doc/tree.texi: Ditto.
16703 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16704 Jakub Jelinek <jakub@redhat.com>
16706 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16707 (extract_cie_info): Handle "eh" augmentation properly,
16709 (struct frame_state, __frame_state_for): New.
16711 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16713 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16714 HANDLE_SYSV_PRAGMA): Define.
16715 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16717 (copy_object): Caller changed.
16719 2001-07-19 Andreas Schwab <schwab@suse.de>
16721 * configure.in (assembler dwarf2 debug_line support): Define nop
16723 * configure: Regenerated.
16725 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16727 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16729 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16730 to conditionally compiled block.
16731 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16732 * dbxout.h (dbxout_function): Remove.
16733 * debug.c (do_nothing_debug_hooks): Update.
16734 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16735 global_decl, deferred_inline_function.
16736 * dwarf2out.c (dwarf2_debug_hooks): Update.
16737 (dwarf2out_global_decl): New.
16738 * dwarfout.c: Don't include dwarfout.h.
16739 (dwarfout_global_decl, dwarfout_function_decl,
16740 dwarfout_deferred_inline_function): New.
16741 (dwarf_debug_hooks): Update.
16742 * dwarfout.h: Remove.
16743 * final.c: Don't include dwarfout.h.
16744 * sdbout.c (sdbout_global_decl): New.
16745 (sdbout_debug_hooks): Update.
16746 * toplev.c: Don't include dwarfout.h.
16747 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16748 (note_deferral_of_defined_inline_function): Remove.
16749 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16750 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16751 * ch/lex.c: Don't include dwarfout.h.
16752 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16753 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16754 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16755 * cp/optimize.c: Include debug.h.
16756 (maybe_clone_body): Use debug hook.
16757 * cp/semantics.c: Include debug.h.
16758 (expand_body): Use debug hook.
16759 * po/POTFILES.in: Remove dwarfout.h.
16761 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16763 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16764 * c-parse.in (yyerror, _yylex): Similarly.
16765 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16766 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16768 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16769 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16771 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16773 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16774 in-class declaration at -g1. Fixes c++/2814.
16776 2001-07-18 Richard Henderson <rth@redhat.com>
16778 * doc/md.texi (reload_in/out): Document restrictions in predicates
16779 and constraints for these patterns. Document empty string matching
16782 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16784 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16786 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16788 * cse.c: Undo my previous patch.
16790 2001-07-18 Tom Tromey <tromey@redhat.com>
16793 * configure: Rebuilt.
16794 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16796 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16798 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16799 Jan Hubicka <jh@suse.cz>
16801 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16802 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16803 * jump.c (mark_jump_label): Do not forward branches.
16805 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16807 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16808 when return value is unused.
16810 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16812 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16814 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16816 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16817 on error. We can't blindly return the result of
16818 pthread_mutex_trylock because it returns a positive number on
16819 error, while we must return -1 on error.
16820 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16822 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16824 2001-07-18 Andreas Jaeger <aj@suse.de>
16826 * integrate.c (output_inline_function): Correct type of debug_hooks.
16828 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16830 * combine.c (combine_simplify_rtx): DIV can be treated
16831 associatively for floats if unsafe math optimisations are enabled.
16833 2001-07-17 Richard Henderson <rth@redhat.com>
16835 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16837 2001-07-17 Richard Henderson <rth@redhat.com>
16839 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16840 don't force the function address into a register.
16841 (expand_call, emit_library_call_value_1): Update callers.
16842 * builtins.c (expand_builtin_apply): Likewise.
16843 * expr.h (prepare_call_address): Update decl.
16845 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16847 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16849 * config/i386/chorus.h: Move up.
16850 * config/sparc/chorus.h: Likewise.
16851 * config/rs6000/chorus.h: Likewise.
16852 * config/chorus.h: Moved here.
16854 2001-07-17 Andreas Schwab <schwab@suse.de>
16856 * configure.in (assembler eh_frame optimization): Handle big
16858 * configure: Regenerated.
16860 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16862 * expr.c (epxand_expr): Convert divisions into multiplications by
16863 reciprocals if -ffast-math.
16865 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16867 * dbxout.c (dbxout_really_begin_function): Rename to
16868 dbxout_begin_function.
16869 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16870 (dbxout_begin_function): Remove.
16871 (dbxout_function): Update.
16872 (dbxout_source_line): Update prototype.
16873 * dbxout.h (dbxout_begin_function): Remove.
16874 * debug.c (do_nothing_debug_hooks): Update.
16875 (debug_nothing_tree): Update.
16876 (debug_nothing_charstar_rtx): Remove.
16877 * debug.h (union tree_node): Declare.
16878 (struct rtx_def): Remove.
16879 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16880 begin_function. Change source_line prototype.
16881 (debug_nothing_tree): New.
16882 (debug_nothing_charstar_rtx): Delete.
16883 (dwarf2out_begin_prologue): Moved from ...
16884 * tree.h: ... here.
16885 * dwarf2out.c (dwarf2_debug_hooks): Update.
16886 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16887 debug info, call dwarf2out_source_line.
16888 (dwarf2out_souce_line): Update prototype.
16889 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16890 Change prototype, make static.
16891 (dwarfout_source_line): Update prototype.
16892 (dwarf_debug_hooks): Update.
16893 * dwarfout.h (dwarfout_begin_function): Remove.
16894 * final.c (final_start_function, final_scan_insn): Use appropriate
16895 debug hooks, update to use notice_source_line.
16896 (output_source_line): Rename notice_source_line. Don't call the
16897 source_line debug hook.
16898 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16899 make static, update prototype.
16900 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16902 (sdbout_end_prologue): New.
16903 (sdbout_source_line): Update prototype.
16904 (sdbout_debug_hooks): Update.
16905 (sdbout_symbol): Remove unused var.
16906 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16908 * varasm.c: Include debug.h.
16909 (assemble_start_function): Use begin_function debug_hook.
16910 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16911 update with prototype.
16912 (xcoffout_source_line): Update prototype.
16913 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16915 (xcoffout_source_line): Update prototype.
16917 2001-07-17 Richard Henderson <rth@redhat.com>
16919 * c-typeck.c (build_binary_op): Do not shorten unsigned
16920 right shift after sign extension.
16922 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16924 * combine.c (combine_simplify_rtx): Attempt to simplify
16925 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16927 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16928 (simplify_binary_operation, simplify_unary_operation,
16929 simplify_relational_operation): Use it.
16931 * combine.c (combine_simplify_rtx): Don't do associative law
16932 on divisions; allow associative law on floats.
16934 2001-07-17 H.J. Lu <hjl@gnu.org>
16935 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16937 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16938 ASM_OUTPUT_WEAK_ALIAS are defined.
16939 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16940 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16942 * config/mips/iris5.h: ... here.
16943 (HANDLE_SYSV_PRAGMA): Defined as 1.
16944 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16945 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16948 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16950 * c-parse.in (all_prefix_attributes): New variable.
16951 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16952 (maybe_resetattrs): New production.
16953 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16954 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16955 notype_initdcl, nested_function, notype_nested_function,
16956 component_decl, components, components_notype,
16957 component_declarator, component_notype_declarator,
16958 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16959 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16960 after a comma being applied to more than one declarator.
16961 * doc/extend.texi (Attribute Syntax): Update. Remove
16962 documentation of bugs that are no longer present.
16964 2001-07-13 Eric Christopher <echristo@redhat.com>
16966 * config/mips/mips.h: Change TUNE_MIPS* options to use
16968 (EXTRA_SPECS): Add cc1_cpu_spec.
16969 * config/mips/mips.md (muldf3): Fix typo.
16971 2001-07-16 Richard Henderson <rth@redhat.com>
16973 * config/m68k/m68k.c: Include expr.h and reload.h.
16974 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16975 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16977 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16978 Richard Henderson <rth@redhat.com>
16980 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16981 (insn_live_p): Fix fall off end of function.
16982 (dead_libcall_p): Remove COUNTS argument; update callers.
16983 (delete_trivially_dead_insns): Remove unused variables.
16985 2001-07-17 Andreas Jaeger <aj@suse.de>
16987 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16988 x86-64 pic support.
16990 * lcm.c (optimize_mode_switching): Avoid warning for unused
16991 variable if !NORMAL_MODE.
16993 * flow.c (try_crossjump_to_edge): Remove unused variable.
16995 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16997 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16998 atexit declaration in stdlib.h.
17000 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17002 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17004 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17006 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17007 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17008 do rebuild_jump_labels instead of jump_optimize
17009 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17010 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17011 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17013 * flow.c: Include timevar.h
17014 (find_basic_block): Push/pop timevar;
17015 (cleanup_cfg): Likewise.
17016 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17017 * Makefile: Add dependencies on timevar.h
17019 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17020 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17022 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17023 * toplev.c (rest_of_compilation): Update calls.
17024 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17025 (delete_trivially_dead_insns): ... here; accept new argument
17026 preserve_basic_blocks; preserve basic blocks if set.
17028 * reg-stack.c (stack_regs_mentioned): Return 0 if
17029 stack_regs_mentioned_data is not initialized.
17030 (reg_to_stack): Make stack_regs_mentioned survive after the
17031 reg-stack is completted; do not call cleanup_cfg.
17032 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17033 make cleanup_cfg after bb-reorder to output to debug file.
17035 2001-07-16 Richard Henderson <rth@redhat.com>
17037 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17038 from int_reg_class_contents.
17040 2001-07-16 Richard Henderson <rth@redhat.com>
17042 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17043 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17044 (init_reg_sets_1): Move initialization from cse_main.
17045 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17046 (cse_main): Move its initialization also.
17047 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17048 * flow.c (propagate_one_insn): Likewise.
17049 * gcse.c (compute_hash_table): Likewise.
17050 (compute_kill_rd, compute_store_table): Likewise.
17051 * sched-deps.c (sched_analyze_1): Likewise.
17053 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17055 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17058 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17060 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17061 in if statement so we don't access undefined memory.
17063 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17065 * gcse.c: Update comment at top.
17066 Update comment on mem handling.
17067 mem_last_set, mem_first_set, mem_set_in_block: gone.
17068 Declaration of reg_set_info: gone.
17069 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17070 pointless with load_killed_in_block_p (they are *more*
17071 conservative then it, not less, and less accurate).
17072 (oprs_not_set_p): Ditto.
17073 (alloc_gcse_mem): Don't allocate mem_set_in_block
17074 (free_gcse_mem): Don't free it, either.
17075 (record_last_mem_set_info): Update comment in front, remove
17076 mem_*set_* stuff. Note the reason we don't handle stores directly
17078 (compute_hash_table): Update comments to reflect reality. Remove
17079 mem_*set_* references.
17080 (reset_opr_set_tables): Remove mem_*set_* references.
17081 (mark_call): Ditto.
17082 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17083 (mark_clobber): Ditto (on both parts, we double set here too).
17084 (expr_killed_p): Remove mem_set_in_block test.
17085 (compute_transp): Remove mem_set_in_block test.
17087 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17088 of edge, and removal of phi alternative to dump file.
17089 (ssa_ccp_substitute_constants): Add note about register now being
17090 constant, and which uses were replaced in what insns to dump file.
17092 2001-07-16 Andreas Jaeger <aj@suse.de>
17094 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17095 variables of type HOST_WIDEST_INT.
17097 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17098 (__bb_exit_func): Correct type of count_max to avoid overflow.
17099 (num_digits): Handle long long argument.
17101 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17103 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17105 * output.h (sdb_begin_function_line): Restore as an extern
17107 * sdbout.c (sdb_begin_function_line): Make extern.
17109 2001-07-15 Richard Henderson <rth@redhat.com>
17111 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17112 * genrecog.c (maybe_both_true_mode): New.
17113 (maybe_both_true_2): Use it.
17114 (write_switch): Don't put Pmode in a switch.
17115 * rtl.c (mode arrays): Don't explicitly size them.
17117 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17119 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17120 handling; move unconditional splitting before mode switching.
17122 * i386.md (type): Add fistp type.
17123 (i387, length_attr, scheduling definitions): Handle this type.
17124 (fix_trunc?f?i2): Revamp to use mode switching.
17125 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17126 * i386.h (fp_cw_mode): New enum
17127 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17128 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17130 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17132 * Makefile.in (integrate.o): Add debug.h.
17133 * integrate.c (debug.h): Add.
17134 (output_inline_function): Save, reset, and restore debug_hooks.
17136 2001-07-15 Richard Henderson <rth@redhat.com>
17138 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17139 instead of COMPARE for the EQUIV expression.
17141 2001-07-15 Richard Henderson <rth@redhat.com>
17143 * flow.c (redirect_edge_and_branch_force): Initialize
17144 global_live_at_start and global_live_at_end.
17145 (allocate_bb_life_data): Export.
17146 * basic-block.h (allocate_bb_life_data): Declare.
17147 * toplev.c (rest_of_compilation): Call it.
17149 2001-07-15 Richard Henderson <rth@redhat.com>
17151 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17152 (alpha_tablejump_best_label): New.
17153 * config/alpha/alpha-protos.h: Declare them.
17154 * config/alpha/alpha.md: Use braced strings for code blocks.
17155 (tablejump_osf): Break out add with r29.
17156 (tablejump_osf_internal): Remove.
17157 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17158 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17160 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17162 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17165 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17167 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17168 (ix86_fp_jump_nontrivial_p): New.
17169 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17170 use ix86_fp_jump_nontrivial_p.
17171 * i386.c (ix86_fp_jump_nontrivial_p): New.
17172 (ix86_split_fp_branch): Accept code instead of rtx.
17173 (ix86_expand_compare): Expand comparison early in case
17174 doing so is resonably cheap.
17176 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17178 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17180 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17181 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17183 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17185 * dbxout.c (dbxout_source_line): Make static, update prototype.
17186 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17187 (dbxout_init, dbxout_finish, dbxout_source_line,
17188 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17189 * dbxout.h (dbxout_source_line): Delete.
17190 * debug.c (debug_nothing_file, debug_nothing_file_int,
17191 debug_nothing_file_charstar_rtx): New.
17192 (do_nothing_debug_hooks): Update.
17193 (debug_nothing_void, debug_nothing_charstar_rtx,
17194 dwarf2out_end_epilogue): New.
17195 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17196 * debug.h (struct rtx_def): Declare.
17197 (gcc_debug_hooks): New hooks source_line, end_epilogue
17199 (debug_nothing_void, debug_nothing_charstar_rtx,
17200 dwarf2out_end_epilogue): New.
17201 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17202 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17203 (dwarf2_debug_hooks): Update.
17204 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17205 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17206 * dwarf2out.h (dwarf2out_source_line): Remove.
17207 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17208 Make static, update prototype.
17209 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17210 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17211 (dwarf_debug_hooks): Update.
17212 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17213 dwarfout_end_function): Remove.
17214 * final.c (profile_function): Use debug hooks for ending functions
17216 (output_source_line, final_end_function): Update prototype,
17218 (final_start_function, final_scan_insn): Update.
17219 * output.h (sdb_begin_function_line): Remove.
17220 (final_end_function): Update prototype.
17221 * sdbout.c (sdb_begin_function_line): Make static.
17222 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17223 (sdbout_source_line): New.
17224 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17226 (sdb_debug_hooks): Update.
17227 (sdbout_init, sdbout_source_line,
17228 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17229 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17230 * toplev.c (compile_file, rest_of_compilation): Update.
17231 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17232 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17233 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17234 Update for prototype changes.
17235 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17236 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17238 2001-07-15 Richard Henderson <rth@redhat.com>
17240 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17241 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17242 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17243 * config/alpha/alpha.c: Likewise.
17244 * config/alpha/alpha.md: Likewise.
17245 * config/alpha/alpha32.h: Likewise.
17246 * config/alpha/vms.h: Likewise.
17247 (OPEN_VMS): Remove.
17249 2001-07-14 Richard Henderson <rth@redhat.com>
17251 * config/alpha/alpha.md: Use define_constants for unspec values.
17252 Substitute throughout.
17254 2001-07-14 Tim Josling <tej@melbpc.org.au>
17256 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17258 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17260 * pa.md: Remove unused constraints from define_split's.
17262 2001-04-14 Richard Henderson <rth@redhat.com>
17264 * ifcvt.c (find_cond_trap): Test for exit block.
17266 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17268 Re-install recently reverted patch.
17269 * emit-rtl.c (try_split): Update mark_jump_label call.
17270 * flow.c (find_sub_basic_blocks): Likewise.
17271 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17272 jump_back_p): Kill.
17273 (mark_all_labels): Kill second parameter.
17274 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17275 (rebuild_jump_labels, jump_optimize_minimal): Update call
17276 of jump_optimize_1.
17277 (jump_optimize_1): Kill crossjumping code.
17278 (mark_jump_label): Kill cross_jump parameter.
17279 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17280 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17281 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17283 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17285 (dump_file_info): Likewise.
17286 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17287 reorganize passes to do reg-stack first, bb-reorder second.
17288 * invoke.texi (-d letters doc): Remove the jump2 pass.
17290 2001-07-14 Richard Henderson <rth@redhat.com>
17292 * ifcvt.c (find_cond_trap): New.
17293 (find_if_header): Call it.
17294 (merge_if_block): Relax existing jump sanity check.
17295 * jump.c (jump_optimize_1): Remove conditional trap handling.
17297 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17299 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17301 (insn_refs_are_delayed): Correct comment.
17302 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17303 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17304 instead of r31. Make associated insn !TARGET_64BIT, and
17305 provide an additional 64-bit insn that clobbers r2.
17306 (divsi3): Likewise.
17307 (udivsi3): Likewise.
17308 (modsi3): Likewise.
17309 (umodsi3): Likewise.
17311 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17313 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17315 * flow.c (redirect_edge_and_branch_force, split_edge,
17316 try_crossjump_to_edge): Use set_block_for_new_insns.
17317 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17319 2001-07-13 H.J. Lu (hjl@gnu.org)
17321 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17324 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17326 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17328 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17330 * c-common.c (decl_attributes): Take a pointer to the node to
17331 which attributes are to be attached, and a flags argument.
17332 * c-common.h (enum attribute_flags): New.
17333 (decl_attributes): Update prototype.
17334 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17335 finish_enum, start_function): Update calls to decl_attributes.
17336 * c-parse.in (component_declarator, component_notype_declarator,
17337 label): Update calls to decl_attributes.
17339 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17341 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17342 * config/avr/avr.c (legitimate_address_p): Return value changed
17343 from letter to register classes. For better debugging.
17345 2001-07-13 Kazu Hirata <kazu@hxi.com>
17347 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17349 2001-07-13 H.J. Lu (hjl@gnu.org)
17351 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17353 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17355 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17356 correctly for shared configurations.
17357 * config/t-libgcc-pic: New.
17358 * config/{i386,m68k,sparc}/t-openbsd: New.
17359 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17360 Support -shared. Support debugging libraries with -g.
17361 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17362 frame information does not emit pointer diffs.
17363 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17364 emit pointer diffs.
17366 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17368 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17370 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17372 * combine.c (try_combine): Ensure const_int pow2 is positive.
17374 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17376 * config.gcc: Add configuration for s/390.
17377 * config/s390/s390.c: New. Subroutines for code generation.
17378 * config/s390/s390.h: New. Definitions for s/390.
17379 * config/s390/s390-protos.h: New. Prototypes.
17380 * config/s390/linux.h: New. Definitions for linux for s/390.
17381 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17382 * config/s390/t-linux: New. Makefile fragment.
17383 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17384 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17386 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17388 * emit-rtl.c (try_split): Update mark_jump_label call.
17389 * flow.c (find_sub_basic_blocks): Likewise.
17390 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17391 jump_back_p): Kill.
17392 (mark_all_labels): Kill second parameter.
17393 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17394 (rebuild_jump_labels, jump_optimize_minimal): Update call
17395 of jump_optimize_1.
17396 (jump_optimize_1): Kill crossjumping code.
17397 (mark_jump_label): Kill cross_jump parameter.
17398 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17399 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17400 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17402 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17404 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17405 reorganize passes to do reg-stack first, bb-reorder second.
17406 * invoke.texi (-d letters doc): Remove the jump2 pass.
17408 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17410 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17412 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17414 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17416 (verify_flow_info): Make diagnostics prettier.
17418 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17420 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17422 * flow.c (outgoing_edges_match): Return early if condition reversal
17425 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17427 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17428 (mips_move_2words): When splitting a move into two instructions,
17429 prefix the second address operand with '%D'.
17431 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17433 * Makefile.in (final.o): Depend on debug.h.
17434 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17435 (dbx_debug_hooks): Add new hooks.
17436 (xcoff_debug_hooks): New.
17437 * debug.c (debug_nothing_file_int_int): New.
17438 (do_nothing_debug_hooks): Update.
17439 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17440 (debug_nothing_file_int_int): New.
17441 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17442 static, update prototype.
17443 (dwarf2_debug_hooks): Update.
17444 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17445 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17446 static, update prototype.
17447 (dwarf_debug_hooks): Update.
17448 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17449 * final.c: Include debug.h.
17450 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17451 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17452 static, update prototype.
17453 (sdb_debug_hooks): Update.
17454 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17455 * toplev.c: Distinguish between xcoff and dbx.
17457 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17458 Call all debug hooks, not just dwarf ones.
17460 2001-07-11 Timothy Wall <twall@redhat.com>
17462 * config.gcc: Add configuration for AIX5/IA64.
17463 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17464 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17465 support prefix/suffix code.
17466 * config/ia64/t-aix: New. Makefile fragment.
17467 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17469 2001-07-11 Kazu Hirata <kazu@hxi.com>
17471 * recog.c (validate_change): Fix a comment typo.
17473 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17475 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17476 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17478 * dbxout.c (dbx_debug_hooks): Add new hooks.
17479 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17481 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17483 * dbxout.h (dbxout_start_new_source_file,
17484 dbxout_resume_previous_source_file): Delete.
17485 * debug.c (do_nothing_debug_hooks): Add new hooks.
17486 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17487 (debug_nothing_int_charstar, debug_nothing_int): New.
17488 * debug.h (gcc_debug_hooks): New hooks define, undef,
17489 start_source_file and end_source_file.
17490 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17491 (debug_nothing_int_charstar, debug_nothing_int): New.
17492 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17493 the conditionally compiled section.
17494 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17495 dwarf2out_define, dwarf2out_undef): Make static.
17496 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17497 dwarf2out_define, dwarf2out_undef): Remove.
17498 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17499 (dwarfout_start_source_file, dwarfout_end_source_file,
17500 dwarfout_define, dwarfout_undef): Make static.
17501 (dwarfout_start_source_file_check,
17502 dwarfout_end_source_file_check): New.
17503 (dwarfout_define, dwarfout_finish): Update.
17504 * dwarfout.h (dwarfout_start_new_source_file,
17505 dwarfout_resume_previous_source_file, dwarfout_define,
17506 dwarfout_undef): Remove.
17507 * sdbout.c (sdb_debug_hooks): Add new hooks.
17508 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17510 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17511 make static, take an arg.
17512 * sdbout.h (sdbout_start_new_source_file,
17513 sdbout_resume_previous_source_file): Delete.
17514 * toplev.c (debug_start_source_file, debug_end_source_file,
17515 debug_define, debug_undef): Delete.
17516 * toplev.h (debug_start_source_file, debug_end_source_file,
17517 debug_define, debug_undef): Delete.
17519 * java/jcf-parse.c: Include debug.h.
17520 (parse_class_file): Update to use debug hooks directly.
17521 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17523 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17525 * alias.c (set_mem_alias_set): New function.
17526 * rtl.h (set_mem_alias_set): Declare it.
17527 * builtins.c (expand_builtin_return_addr): Call it instead of
17528 using MEM_ALIAS_SET accessor.
17529 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17530 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17531 (expand_builtin_va_copy):Likewise.
17532 * caller-save.c (setup_save_areas): Likewise.
17533 * calls.c (compute_argument_addresses): Likewise.
17534 * explow.c (set_mem_attributes): Likewise.
17535 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17536 (expand_assignment, store_constructor_field, store_field): Likewise.
17537 (expand_expr_unaligned): Likewise.
17538 * function.c (assign_stack_temp_for_type): Likewise.
17539 (put_reg_into_stack, gen_mem_addressof): Likewise.
17540 * ifcvt.c (noce_try_cmove_arith): Likewise.
17541 * reload1.c (reload, alter_reg): Likewise.
17542 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17543 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17544 (alpha_expand_unaligned_store): Likewise
17545 (alpha_expand_unaligned_load_words): Likewise.
17546 (alpha_expand_unaligned_store_words): Likewise.
17547 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17548 (alpha_expand_epilogue): Likewise.
17549 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17550 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17551 * config/i386/i386.c (legitimize_pic_address): Likewise.
17552 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17553 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17554 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17555 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17556 * config/mips/mips.c (mips_va_arg): Likewise.
17557 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17558 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17559 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17560 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17561 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17562 (rs6000_emit_epilogue): Likewise.
17563 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17564 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17565 * config/v850/v850.c (v850_va_arg): Likewise.
17567 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17569 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17570 when fallthru edge is present.
17571 (mege_blocks): Handle case where creation of jump insn
17574 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17575 CLEANUP_POST_REGSTACK): New constants.
17576 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17577 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17578 * output.h (cleanup_cfg): Update prototype.
17579 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17580 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17581 cleanup_cfg call; kill missleading comment.
17582 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17583 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17584 parameter; control optimizations performed using it.
17585 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17586 try_crossjump_bb): New functions.
17588 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17590 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17592 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17593 pa_output_function_prologue.
17594 * pa-protos.h (pa_output_function_prologue): New prototype.
17596 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17598 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17599 and low to get correct sign extension in low+high test.
17601 2001-07-11 Janis Johnson <janis@us.ibm.com>
17603 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17604 for large hit count.
17606 * profile.c (branch_prob): Fix .bbg info for computed gotos
17609 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17611 * stmt.c (parse_output_constraint): New function, split out
17613 (expand_asm_operands): ... here. Use parse_output_constraint.
17614 * tree.h (parse_output_constraint): Declare it.
17616 2001-07-11 Richard Henderson <rth@redhat.com>
17618 * bitmap.c: Comment some functions; fiddle whitespace.
17619 (bitmap_free): Don't export.
17620 (bitmap_element_allocate): Use memset.
17621 * bitmap.h (bitmap_free): Don't declare.
17623 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17625 * gcse.c, lcm.c, sched-deps.c:
17626 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17628 * flow.c (flow_loops_find): Free dom if we found no loops, since
17629 we aren't going to save it.
17631 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17634 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17636 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17638 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17640 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17641 #ifndef DWARF2_DEBUGGING_INFO.
17643 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17645 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17647 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17649 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17650 reverse a branch if a NE comparison is implemented with GTU.
17652 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17653 H.J. Lu <hjl@gnu.org>
17655 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17656 constant addresses.
17657 (call_internal2): Likewise.
17658 (call_value_internal1): Likewise.
17659 (call_value_internal2): Likewise.
17660 (call_value_multiple_internal1): Likewise.
17661 (call_value_multiple_internal2): Likewise.
17663 2001-07-10 Kazu Hirata <kazu@hxi.com>
17665 * calls.c (emit_library_call_value_1): Fix a comment typo.
17666 * dwarf2out.c (mem_loc_descriptor): Likewise.
17667 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17669 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17671 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17673 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17675 * recog.c (offsettable_address_p): Handle LO_SUM case.
17676 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17677 instead of plus_constant.
17679 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17681 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17682 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17684 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17686 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17687 adjust_address_nv instead of plus_constant.
17689 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17691 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17692 dwarf2out.o): Depend on debug.h, wrap long lines.
17693 * dbxout.c: Include debug.h.
17694 (dbx_debug_hooks): New.
17695 (dbxout_init): Make static, take just 2 args.
17696 (dbxout_finish): Make static.
17697 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17698 * debug.c: New file.
17699 * debug.h: New file.
17700 * dwarf2out.c: Include debug.h.
17701 (dwarf2_debug_hooks): New.
17702 (dwarf2out_init): Make static.
17703 (dwarf2out_finish): Make static, take 2 args.
17704 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17705 * dwarfout.c: Include debug.h.
17706 (dwarf_debug_hooks): New.
17707 (dwarfout_init): Make static.
17708 (dwarfout_finish): Make static, take 2 args.
17709 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17710 * sdbout.c: Include debug.h.
17711 (sdb_debug_hooks): New.
17712 (sdbout_init): Make static, take 2 args.
17713 * sdbout.h (sdbout_init): Delete.
17714 * toplev.c: Include debug.h.
17715 (debug_hooks): New.
17716 (compile_file): Set deubg_hooks based on command line options.
17717 Use the hooks unconditionally rather than conditional compilation.
17719 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17721 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17722 first_insn_after_basic_block_note instead.
17724 * df.c (df_bb_refs_unlink): #if 0 out for now.
17726 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17728 * ssa.h: Add prototype for ssa_const_prop
17729 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17730 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17731 (ssa_fast_dce): Remove unused variable
17733 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17735 * diagnostic.c (finish_diagnostic): Rename to
17736 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17739 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17741 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17744 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17745 (dump_file): Only pad the demangled name with spaces if the
17746 mangled name was padded with spaces.
17748 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17750 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17753 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17755 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17756 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17757 EXPAND_INITIALIZER.
17759 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17760 whether can put offset inside LO_SUM to check mode alignment, not size.
17762 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17764 * doc/tm.texi (Misc): Fix thinko.
17766 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17768 * regmove.c (replace_in_call_usage): Fix warnings.
17769 * sched-deps.c (add_dependence): Fix warnings.
17770 * simplify-rtx.c (simplify_subreg): Likewise.
17771 Return NULL_RTX instead of NULL.
17773 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17774 (subst_asm_stack_regs): Likewise.
17776 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17779 * dwarf2out.c (output_call_frame_info): Declare i as int.
17780 (build_abbrev_table): Declare n_alloc as int.
17781 (dwarf2out_finish): Initialize die.
17782 * except.c: Declare sjlj_funcdef_number as unsigned.
17783 (connect_post_landing_pads): Declare j as unsigned.
17784 (convert_to_eh_region_ranges): Initialize call_site.
17785 (output_function_exception_table): Initialize tt_format_size.
17786 * expr.c (move_by_pieces_1): Initialize to1.
17787 (store_constructor): Initialize minelt and maxelt.
17788 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17789 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17791 * c-decl.c (combine_parm_decls): Unused, remove.
17792 * c-tree.h: Remove prototype for combine_parm_decls.
17794 * reload.c (push_reload): Fix warning.
17795 (regno_clobbered_p): Likewise.
17796 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17797 (reload_combine): Likewise.
17799 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17800 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17802 * bitmap.c (bitmap_operation): Change user.
17803 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17805 2001-07-10 Eric Christopher <echristo@redhat.com>
17807 * config/mips/mips.c (override_options): Fix typo.
17809 2001-07-09 Stan Shebs <shebs@apple.com>
17811 * target.h (struct gcc_target): New fields init_builtins and
17813 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17814 (TARGET_EXPAND_BUILTIN): New macro.
17815 (TARGET_INITIALIZER): Add them.
17816 * builtins.c: Include target.h.
17817 (expand_builtin): Use targetm.expand_builtin.
17818 (default_init_builtins): New function.
17819 (default_expand_builtin): New function.
17820 * expr.h (default_init_builtins): Declare.
17821 (default_expand_builtin): Declare.
17822 * c-common.c (c_common_nodes_and_builtins): Use
17823 targetm.init_builtins.
17824 * defaults.h (MD_INIT_BUILTINS): Remove.
17825 * Makefile.in (builtins.o): Depend on target.h.
17827 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17828 (TARGET_EXPAND_BUILTIN): Define.
17829 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17830 (MD_EXPAND_BUILTIN): Remove.
17832 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17833 (TARGET_EXPAND_BUILTIN): Define.
17834 (c4x_init_builtins): Make endlink arg a local.
17835 (c4x_print_operand): Fix typos in adjust_address usages.
17836 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17837 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17838 (MD_EXPAND_BUILTIN): Remove.
17840 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17841 (TARGET_EXPAND_BUILTIN): Define.
17842 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17843 (ix86_init_builtins): Call new function only if TARGET_MMX.
17844 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17845 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17846 (MD_EXPAND_BUILTIN): Remove.
17848 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17849 (TARGET_EXPAND_BUILTIN): Define.
17850 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17851 (MD_EXPAND_BUILTIN): Remove.
17853 * doc/tm.texi: Document these changes.
17855 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17857 * basic-block.h (tree_node): Forward declare if needed.
17858 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17859 (BLOCK_HEAD_TREE): Define.
17860 (BLOCK_END_TREE): Define.
17861 (struct loops): Rename field 'tree' to 'tree_root'.
17862 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17864 (flow_loops_tree_build): Rename reference to field 'tree' to
17866 (flow_loops_level_compute): Ditto.
17867 * predict.c (estimate_bb_frequencies): Ditto.
17868 * tree.h (struct tree_common): Add field 'aux'.
17870 2001-07-09 Stan Shebs <shebs@apple.com>
17872 * config/darwin.c (darwin_encode_section_info): Don't mark any
17873 DECL_EXTERNAL node as defined.
17875 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17877 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17878 pa_free_machine_status, hppa_init_pic_save): Delete.
17879 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17880 (hppa_profile_hook): Use hppa_pic_save_rtx.
17881 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17882 hppa_init_pic_save): Delete.
17883 (hppa_pic_save_rtx): Declare.
17884 * pa.md (call, call_value, sibcall, sibcall_value,
17885 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17887 2001-07-09 Kazu Hirata <kazu@hxi.com>
17889 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17890 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17892 2001-07-09 Andreas Jaeger <aj@suse.de>
17894 * output.h: Add declaration of final_forward_branch_p.
17896 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17898 * varray.c: Include errors.h for internal_error and trim_filename
17901 * Makefile.in (varray.o): Add errors.h.
17903 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17905 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17906 * optabs.c (have_add2_insn): Check whether the add insn chosen
17907 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17908 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17910 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17912 * Makefile.in (OBJS): Add ssa-ccp.o
17913 (ssa-ccp.o): Add dependencies.
17914 * toplev.c (DFI_ssa_ccp): New dump file enum.
17915 (dump_file): Add entry for dumping after SSA CCP.
17916 (flag_ssa_ccp): New flag variable.
17917 (f_options): Add -fssa-ccp.
17918 (rest_of_compilation): Run SSA CCP if requested.
17919 * timevar.def (TV_SSA_CCP): New timevar.
17920 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17921 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17922 Fix minor typo in SSA DCE documentation.
17923 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17924 Add documentation for new dump option. Renumber dump files
17927 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17929 * emit-rtl.c (gen_highpart_mode): New.
17930 * rtl.h (gen_highpart_mode): Declare.
17931 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17932 operand can be VOIDmode constant.
17934 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17936 * flow.c (redirect_edge_and_branch_force): New.
17937 (can_fallthru): Ensure that basic blocks are succeeding.
17938 (try_optimize_cfg): Do not delete basic block if it is the last one.
17940 * flow.c (try_redirect_by_replacing_jump): Do not remove
17941 jumps with side effects, unlink chain on fallthru edge;
17942 set block for new jump instruction; avoid basic block to
17943 over by line number note.
17945 * flow.c (try_simplify_condjump): Verify that the condjump
17946 is not always falling through.
17949 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17951 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17952 (try_redirect_by_replacing_jump): Update properly the count
17953 and frequency information.
17955 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17957 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17958 address that is a LO_SUM specially.
17959 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17961 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17963 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17964 (operand_subword): Use them.
17965 (change_address_1): Renamed from change_address; new arg VALIDATE.
17966 * expr.h: Reflect above changes; change_address now macro.
17967 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17969 * cselib.c (add_mem_for_addr): Likewise.
17970 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17971 * regmove.c (try_apply_stack_adjustment): Likewise.
17972 * reload.c (push_reload, make_memloc): Likewise.
17973 * reload1.c (eliminate_regs): Likewise.
17974 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17975 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17977 * combine.c (make_extraction, simplify_shift_const): Likewise.
17978 (gen_lowpart_for_combine): Likewise.
17979 * cse.c (gen_lowpart_if_possible): Likewise.
17980 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17981 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17982 * optabs.c (gen_move_insn): Likewise.
17983 * reload1.c (alter_reg): Likewise.
17984 * simplify-rtx.c (simplify_subreg): Likewise.
17985 * stmt.c (expand_anon_union_decl): Likewise.
17986 * recog.c (validate_replace_rtx_1): Likewise.
17988 * Makefile.in (recog.o): Add $(EXPR_H).
17989 * explow.c (stabilize): Call replace_equiv_address.
17990 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17991 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17993 2001-07-03 Andrew Haley <aph@redhat.com>
17995 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17996 the mode of the memory location.
17998 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18000 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18002 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18004 * final.c (output_addr_const): Use target opening and
18005 closing parentheses.
18006 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18007 defaults, add to TARGET_ASM_OUT.
18008 * target.h (struct gcc_target): Add open_paren and close_paren.
18009 * doc/md.texi: Update.
18010 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18011 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18012 TARGET_ASM_CLOSE_PAREN.
18013 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18015 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18017 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18018 * config/a29k/a29k.h: Similarly.
18019 * config/alpha/alpha.h: Similarly.
18020 * config/arc/arc.h: Similarly.
18021 * config/arm/aof.h: Similarly.
18022 * config/arm/aout.h: Similarly.
18023 * config/avr/avr.h: Similarly.
18024 * config/c4x/c4x.h: Similarly.
18025 * config/clipper/clipper.h: Similarly.
18026 * config/convex/convex.h: Similarly.
18027 * config/d30v/d30v.h: Similarly.
18028 * config/dsp16xx/dsp16xx.h: Similarly.
18029 * config/elxsi/elxsi.h: Similarly.
18030 * config/fr30/fr30.h: Similarly.
18031 * config/h8300/h8300.h: Similarly.
18032 * config/i370/i370.h: Similarly.
18033 * config/i386/i386.h: Similarly.
18034 * config/i860/i860.h: Similarly.
18035 * config/i960/i960.h: Similarly.
18036 * config/ia64/ia64.h: Similarly.
18037 * config/m32r/m32r.h: Similarly.
18038 * config/m68hc11/m68hc11.h: Similarly.
18039 * config/m68k/m68k.h: Similarly.
18040 * config/m88k/m88k.h: Similarly.
18041 * config/mcore/mcore.h: Similarly.
18042 * config/mips/mips.h: Similarly.
18043 * config/mn10200/mn10200.h: Similarly.
18044 * config/mn10300/mn10300.h: Similarly.
18045 * config/ns32k/ns32k.h: Similarly.
18046 * config/pa/pa.h: Similarly.
18047 * config/pdp11/pdp11.h: Similarly.
18048 * config/pj/pj.h: Similarly.
18049 * config/romp/romp.h: Similarly.
18050 * config/rs6000/rs6000.h: Similarly.
18051 * config/sh/sh.h: Similarly.
18052 * config/sparc/sparc.h: Similarly.
18053 * config/v850/v850.h: Similarly.
18054 * config/vax/vax.h: Similarly.
18055 * config/we32k/we32k.h: Similarly.
18057 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18059 * doc/c-tree.texi: Document representation of attributes.
18061 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18063 * doc/tm.texi: Update some places for the rename of target to
18066 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18068 * target.h (struct gcc_target): Add insert_attributes.
18069 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18070 (TARGET_INITIALIZER): Update.
18071 * tree.c, tree.h (default_insert_attributes): New function.
18072 Update comments on other default functions to refer to targetm,
18074 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18075 TARGET_INSERT_ATTRIBUTES.
18076 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18077 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18078 Don't use PRAGMA_INSERT_ATTRIBUTES.
18079 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18080 * c-decl.c (start_decl, start_function): Don't call
18081 SET_DEFAULT_DECL_ATTRIBUTES.
18082 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18083 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18085 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18086 (c4x_check_attribute): Avoid modifying attribute list itself.
18087 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18089 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18090 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18092 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18093 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18095 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18096 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18098 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18099 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18100 Adjust parameters. Make static.
18102 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18104 * c-common.c (decl_attributes): Only take a single attributes
18106 * c-common.h (decl_attributes): Update prototype.
18107 * c-decl.c (start_decl, start_function): Only take a single
18108 attributes parameter. Update calls to decl_attributes.
18109 (finish_struct, finish_enum): Update calls to decl_attributes.
18110 (push_parm_decl): Expect unified list of attributes. Update call
18111 to decl_attributes.
18112 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18113 notype_nested_function, component_declarator,
18114 component_notype_declarator, label): Update calls to
18116 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18117 lists that are passed to push_parm_decl.
18118 * c-tree.h (start_function, start_decl): Update prototypes.
18119 * config/sh/sh-protos.h, config/sh/sh.c
18120 (sh_pragma_insert_attributes): Only take a single attributes
18122 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18123 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18124 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18125 build_module_descriptor, generate_static_references,
18126 generate_strings, build_selector_translation_table,
18127 generate_descriptor_table, generate_protocols,
18128 generate_ivars_list, generate_dispatch_table,
18129 generate_protocol_list, generate_category,
18130 generate_shared_structures, really_start_method, add_objc_decls,
18131 generate_classref_translation_entry): Update calls to start_decl
18132 and start_function.
18133 (build_tmp_function_decl, start_method_def): Unify attribute lists
18134 that are passed to push_parm_decl.
18136 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18138 * final.c (no_asm_to_stream): New.
18139 (final_scan_insn): Use target structures for prologue ends
18140 and epilogue starts.
18141 * output.h (no_asm_to_stream): New.
18142 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18143 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18144 (TARGET_ASM_OUT): Update.
18145 * target.h (struct gcc_target): New members function_end_prologue
18146 and function_begin_epilogue.
18147 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18148 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18149 * config/alpha/alpha.c (output_end_prologue): Rename to
18150 alpha_output_function_end_prologue. Use in target struct
18152 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18153 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18154 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18155 ia64_output_function_end_prologue. Use in target struct
18157 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18158 mistyped prototypes.
18159 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18160 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18162 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18163 an use in target struct, make static.
18164 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18167 2001-07-08 Richard Henderson <rth@redhat.com>
18169 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18171 2001-07-08 Richard Henderson <rth@redhat.com>
18173 * config/i386/i386.md: Remove constraints strings from define_split
18174 and define_peephole2 patterns.
18175 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18176 (eh_return): Use them.
18178 2001-07-08 Richard Henderson <rth@redhat.com>
18180 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18181 Document MD_FALLBACK_FRAME_STATE_FOR.
18183 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18185 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18186 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18188 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18190 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18192 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18193 of the label inside NAME as opposed to just the end of NAME.
18195 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18197 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18198 * config/alpha/alpha.c (alpha_init_machine_status,
18199 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18200 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18201 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18202 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18204 2001-07-06 Stan Shebs <shebs@apple.com>
18206 * target.h (targetm): Rename global from "target", so as not to
18207 conflict with local variables.
18209 * c-typeck.c: Ditto.
18212 * cp/decl.c: Ditto.
18213 * cp/decl2.c: Ditto.
18214 * cp/typeck.c: Ditto.
18215 * 1750a/1750a.c: Ditto.
18216 * a29k/a29k.c: Ditto.
18217 * arc/arc.c: Ditto.
18218 * arm/arm.c: Ditto.
18219 * avr/avr.c: Ditto.
18220 * clipper/clipper.c: Ditto.
18221 * convex/convex.c: Ditto.
18222 * d30v/d30v.c: Ditto.
18223 * dsp16xx/dsp16xx.c: Ditto.
18224 * elxsi/elxsi.c: Ditto.
18225 * fr30/fr30.c: Ditto.
18226 * h8300/h8300.c: Ditto.
18227 * i370/i370.c: Ditto.
18228 * i386/i386.c: Ditto.
18229 * i860/i860.c: Ditto.
18230 * i960/i960.c: Ditto.
18231 * ia64/ia64.c: Ditto.
18232 * m32r/m32r.c: Ditto.
18233 * m68hc11/m68hc11.c: Ditto.
18234 * m68k/m68k.c: Ditto.
18235 * m88k/m88k.c: Ditto.
18236 * mips/mips.c: Ditto.
18237 * ns32k/ns32k.c: Ditto.
18239 * pdp11/pdp11.c: Ditto.
18240 * romp/romp.c: Ditto.
18241 * rs6000/rs6000.c: Ditto.
18243 * sparc/sparc.c: Ditto.
18244 * vax/vax.c: Ditto.
18245 * we32k/we32k.c: Ditto.
18246 * doc/tm.texi: Update the manual to match.
18248 2001-07-06 Richard Henderson <rth@redhat.com>
18250 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18251 DWARF2_UNWIND_INFO not just whether it is defined.
18253 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18255 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18256 call to simplify_binary_operation returns a new pattern.
18258 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18260 * glimits.h (__SHRT_MAX__): New.
18261 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18262 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18264 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18266 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18269 2001-07-06 Richard Henderson <rth@redhat.com>
18271 * bitmap.c (bitmap_release_memory): Move adjacent to the
18272 allocation functions.
18273 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18274 the implementation. Binary search for the set bit.
18275 (bitmap_union_of_diff): Allocate the temporary on the stack
18276 instead of using xmalloc.
18278 2001-07-06 Richard Henderson <rth@redhat.com>
18280 * genrecog.c (validate_pattern): Warn for constraints in
18281 define_{expand,split,peephole2}. Remove strict_low_part
18282 before looking up match_dup.
18284 2001-07-06 DJ Delorie <dj@redhat.com>
18286 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18287 chapter about various build hints and history. Add section
18288 talking about the various types of native and cross builds.
18290 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18292 * Makefile.in (final.o): Depend on target.h.
18293 * final.c: Include target.h.
18294 (default_function_pro_epilogue): New.
18295 (final_start_function): Use target structure for function prologues.
18296 (final_end_function): Use target structure for function epilogues.
18297 * fold-const.c (real_hex_to_f): Constify s and p.
18298 * output.h (default_function_pro_epilogue): New.
18299 * real.h (real_hex_to_f): Update prototype.
18300 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18301 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18302 (TARGET_INITIALIZER): Update.
18303 * target.h (gcc_target): Add struct asm_out.
18304 * doc/tm.texi: Update.
18307 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18308 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18309 in cpu/cpu.c, or rename old functions consistently. Take
18310 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18311 redundant macros and prototypes. Make new functions static.
18313 * 1750a/1750a.c: Similarly.
18314 * 1750a/1750a.h: Similarly.
18315 * a29k/a29k-protos.h: Similarly.
18316 * a29k/a29k.c: Similarly.
18317 * a29k/a29k.h: Similarly.
18318 * arc/arc-protos.h: Similarly.
18319 * arc/arc.c: Similarly.
18320 * arc/arc.h: Similarly.
18321 * arm/arm-protos.h: Similarly.
18322 * arm/arm.c: Similarly.
18323 * arm/arm.h: Similarly.
18324 * avr/avr-protos.h: Similarly.
18325 * avr/avr.c: Similarly.
18326 * avr/avr.h: Similarly.
18327 * clipper/clipper-protos.h: Similarly.
18328 * clipper/clipper.c: Similarly.
18329 * clipper/clipper.h: Similarly.
18330 * convex/convex.c: Similarly.
18331 * convex/convex.h: Similarly.
18332 * d30v/d30v-protos.h: Similarly.
18333 * d30v/d30v.c: Similarly.
18334 * d30v/d30v.h: Similarly.
18335 * d30v/d30v.md: Similarly.
18336 * dsp16xx/dsp16xx-protos.h: Similarly.
18337 * dsp16xx/dsp16xx.c: Similarly.
18338 * dsp16xx/dsp16xx.h: Similarly.
18339 * elxsi/elxsi.c: Similarly.
18340 * elxsi/elxsi.h: Similarly.
18341 * fr30/fr30.c: Similarly.
18342 * fr30/fr30.md: Similarly.
18343 * h8300/h8300-protos.h: Similarly.
18344 * h8300/h8300.c: Similarly.
18345 * h8300/h8300.h: Similarly.
18346 * i370/i370-protos.h: Similarly.
18347 * i370/i370.c: Similarly.
18348 * i370/i370.h: Similarly.
18349 * i386/i386.c: Similarly.
18350 * i386/osf1elf.h: Similarly.
18351 * i386/osfrose.h: Similarly.
18352 * i860/i860-protos.h: Similarly.
18353 * i860/i860.c: Similarly.
18354 * i860/i860.h: Similarly.
18355 * i960/i960-protos.h: Similarly.
18356 * i960/i960.c: Similarly.
18357 * i960/i960.h: Similarly.
18358 * ia64/ia64-protos.h: Similarly.
18359 * ia64/ia64.c: Similarly.
18360 * ia64/ia64.h: Similarly.
18361 * m32r/m32r-protos.h: Similarly.
18362 * m32r/m32r.c: Similarly.
18363 * m32r/m32r.h: Similarly.
18364 * m68hc11/m68hc11-protos.h: Similarly.
18365 * m68hc11/m68hc11.c: Similarly.
18366 * m68hc11/m68hc11.h: Similarly.
18367 * m68k/crds.h: Similarly.
18368 * m68k/dpx2.h: Similarly.
18369 * m68k/m68k-protos.h: Similarly.
18370 * m68k/m68k.c: Similarly.
18371 * m68k/m68k.h: Similarly.
18372 * m68k/news.h: Similarly.
18373 * m88k/m88k-protos.h: Similarly.
18374 * m88k/m88k.c: Similarly.
18375 * m88k/m88k.h: Similarly.
18376 * mips/mips-protos.h: Similarly.
18377 * mips/mips.c: Similarly.
18378 * mips/mips.h: Similarly.
18379 * ns32k/merlin.h: Similarly.
18380 * ns32k/ns32k.c: Similarly.
18381 * ns32k/ns32k.h: Similarly.
18382 * ns32k/tek6000.h: Similarly.
18383 * pa/pa-protos.h: Similarly.
18384 * pa/pa.c: Similarly.
18385 * pa/pa.h: Similarly.
18386 * pdp11/2bsd.h: Similarly.
18387 * pdp11/pdp11-protos.h: Similarly.
18388 * pdp11/pdp11.c: Similarly.
18389 * pdp11/pdp11.h: Similarly.
18390 * romp/romp-protos.h: Similarly.
18391 * romp/romp.c: Similarly.
18392 * romp/romp.h: Similarly.
18393 * rs6000/rs6000-protos.h: Similarly.
18394 * rs6000/rs6000.c: Similarly.
18395 * rs6000/rs6000.h: Similarly.
18396 * rs6000/sysv4.h: Similarly.
18397 * sh/sh-protos.h: Similarly.
18398 * sh/sh.c: Similarly.
18399 * sh/sh.h: Similarly.
18400 * sparc/sparc-protos.h: Similarly.
18401 * sparc/sparc.c: Similarly.
18402 * sparc/sparc.h: Similarly.
18403 * vax/vax.c: Similarly.
18404 * vax/vax.h: Similarly.
18405 * vax/vms.h: Similarly.
18406 * we32k/we32k.c: Similarly.
18407 * we32k/we32k.h: Similarly.
18409 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18411 * basic-block.h (first_insn_after_basic_block_note): Declare.
18412 * flow.c (first_insn_after_basic_block_note): Define. Moved
18414 * ssa.c (first_insn_after_basic_block_note): Remove.
18415 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18417 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18418 nodes when we find a dead conditional branch. Insert BARRIERs
18419 after any blocks with no successors, but which do not have
18422 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18424 * varray.c (varray_check_failed): Use internal_error.
18426 2001-07-05 Andrew Haley <aph@redhat.com>
18428 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18429 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18430 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18432 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18434 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18435 reference if the target constant is also a SYMBOL_REF.
18437 2001-07-05 Eric Christopher <echristo@redhat.com>
18439 * config/mips/mips.h (MASK_MIPS3900): Remove.
18440 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18441 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18442 (TARGET_MIPS3900): Change to use mips_arch.
18443 (TARGET_MIPS4000): New.
18444 (TARGET_MIPS4100): New.
18445 (TARGET_MIPS4300): New.
18446 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18447 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18449 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18450 (ISA_HAS_BRANCHLIKELY): To here.
18451 (CC1_CPU_SPEC): New.
18452 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18453 (mips_arch_string): Declare.
18454 (mips_arch): Declare.
18455 (TARGET_OPTIONS): Add -march and -mtune.
18457 * config/mips/mips.c (mips_arch_string): New.
18459 (override_options): Handle -march for codegen and -mtune
18460 for scheduling. Use mips_arch. Move tx39 target default here.
18461 (mips_parse_cpu): Move error message to override_options.
18463 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18465 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18467 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18468 (MIPS Options): Ditto. Change mcpu entry to historical text.
18470 2001-07-05 H.J. Lu (hjl@gnu.org)
18472 * config/mips/mips.c (mips_parse_cpu): New function to parse
18475 2001-07-05 Jim Wilson <wilson@redhat.com>
18477 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18478 * config/ia64/t-ia64: Likewise.
18479 (LIB1ASMFUNCS): Update comment.
18481 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18483 * doc/install.texi (Install GCC: Binaries): Fix typo.
18485 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18487 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18488 reference using the stack pointer, adjust it since we push Y
18490 ("*ashrsi3"): Likewise.
18491 ("*lshrsi3"): Likewise.
18493 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18495 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18496 when -fomit-frame-pointer is used.
18498 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18500 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18501 (try_redirect_by_replacing_jump): Reverse updating properly the
18502 count and frequency information. Reverse removing cc0 setter.
18503 (forwarder_block_p): Reverse fixing for fallthru blocks.
18505 2001-07-05 DJ Delorie <dj@redhat.com>
18507 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18508 (translate_options): If the above is defined, use it to map
18509 given options to new options.
18510 * doc/tm.texi: Document it.
18512 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18513 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18515 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18516 cause programs using computed gotos to run more slowly.
18518 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18520 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18522 Consistently require binutils 2.11.2, not prereleases.
18523 (Specific, decstation-*): Canonicalize as mips-dec-*.
18524 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18526 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18527 (Specific, mips-*): Reword MIPS C compiler requirements.
18528 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18529 (Specific, sunv5): Removed, obsolete.
18531 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18533 * dwarf2out.c (output_loc_list): Use an all ones mask for
18534 .text asm output and don't rely on long long
18535 literals. Reformat some long lines.
18537 2001-07-05 Andreas Jaeger <aj@suse.de>
18539 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18542 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18544 * dwarf2out.c (dwarf2out_define): Update comment.
18545 (dwarf2out_undef): Ditto.
18546 (dwarf2out_start_source_file): Ditto.
18547 (dwarf2out_end_source_file): Ditto.
18548 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18549 since we never call the start/end debug hook for the primary file.
18551 2001-07-04 Kazu Hirata <kazu@hxi.com>
18553 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18556 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18558 * cppinit.c (remove_dup_dirs): Inform if a system include
18559 directory is being reordered.
18560 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18562 * doc/cpp.texi (Search Paths): Likewise.
18563 * doc/gcc.texi (Interoperation): Remove information about
18566 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18568 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18569 (VARRAY_TOP_CHAR_PTR): Likewise.
18571 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18573 * gcc.c (process_command): Don't assign elements of a const char*.
18575 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18577 * emit-rtl.c (change_address): Don't abort if invalid address while
18578 reload is in progress.
18580 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18582 * c-lex.c (cb_file_change): Pass line number to
18583 debug_start_source_file.
18584 (cb_undefine): Pass correct line number to debug_undef.
18586 * toplev.c (debug_start_source_file): Add line number to
18587 parameters. Pass it along to dwarf2out_start_source_file.
18588 (decode_g_option): Stop resetting debug level back to normal when
18589 we change debug formats, unless the current level is
18590 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18593 * toplev.h (debug_start_source_file): Add line number to
18596 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18599 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18601 Output debug_macinfo data for starting file if requested.
18602 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18604 (dwarf2out_define): Output debug_macinfo data for defining a macro
18606 (dwarf2out_undef): Output debug_macinfo data for undefining a
18607 macro if requested.
18608 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18609 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18610 (macinfo_section_label): New. DWARF2 macro info section label.
18611 (dwarf2out_init): If we want macro info, output the start label
18613 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18614 attribute to the compilation unit die pointing to the macro info.
18616 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18618 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18619 DWARF2_DEBUGGING_INFO.
18620 (add_loc_descr_to_loc_list): Ditto.
18621 (output_loc_list): Ditto.
18622 Also, fix thinko in curr not being initialized.
18623 (gen_internal_sym): Ditto.
18625 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18627 * emit-rtl.c (replace_equiv_address): New function.
18628 * expr.h (replace_equiv_address): New declaration.
18629 * explow.c (validize_mem): Call it instead of change_address and
18630 also call if -fforce-addr and address is constant.
18631 * expr.c: Replace more calls to change_address with adjust_address
18632 and/or replace_equiv_address or to validize_mem.
18633 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18634 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18635 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18636 * config/i370/i370.md, config/i860/i860.md: Likewise.
18637 * config/i960/i960.md, config/mips/mips.c: Likewise.
18638 * config/mips/mips.md, config/pa/pa.md: Likewise.
18639 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18640 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18642 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18644 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18646 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18649 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18651 * doc/include: New directory.
18652 * doc/fdl.texi: Move to doc/include/fdl.texi.
18653 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18654 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18655 * doc/gcc.texi: Use funding.texi and gpl.texi.
18656 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18657 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18658 Update dependencies and use -I $(docdir)/include.
18660 2001-07-04 Anthony Green <green@redhat.com>
18662 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18664 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18666 * doc/install.texi (sparc64-*-*): Remove garbage.
18668 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18670 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18671 Fix typo in last change to use adjust_address.
18673 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18675 * doc/install.texi (Specific): Update information for *-*-solaris*.
18677 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18679 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18681 2001-07-03 Stan Shebs <shebs@apple.com>
18683 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18684 case for flag_no_mach_text_sections.
18685 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18686 * config/darwin.c (flag_no_mach_text_sections): Remove.
18687 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18689 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18691 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18692 and avoid checking for constant as first operand.
18693 * recog.c (find_constant_term_loc): No longer static.
18694 (adj_offettable_operand): Delete.
18695 * rtl.h (adj_offsettable_operand): Delete declaration.
18696 (find_constant_term): Add declaration.
18697 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18699 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18700 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18701 * config/i386/i386.c, config/i386/i386.md: Likewise.
18702 * config/i860/i860.c, config/i960/i960.c: Likewise.
18703 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18704 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18705 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18706 * config/mips/mips.c, config/mips/mips.md: Likewise.
18707 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18708 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18709 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18710 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18711 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18712 * config/ns32k/ns32k.md: Likewise.
18714 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18716 * rtl.c (copy_rtx): Handle 'T' format letter.
18717 * gensupport.c (collect_insn_data): Likewise.
18718 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18720 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18722 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18723 -B option. Use 'dir' not 'foo' as example directory name.
18725 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18727 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18728 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18730 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18732 * doc/cppinternals.texi: Improve formatting and logical markup.
18734 2001-07-03 Andreas Jaeger <aj@suse.de>
18736 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18738 * genrecog.c (write_header): Include reload.h for prototypes in
18741 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18744 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18745 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18746 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18747 i386_pe_valid_type_attribute_p): Add.
18748 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18749 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18751 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18753 * explow.c (plus_constant_wide, case LO_SUM): New case.
18754 (plus_constant_for_output_wide): Delete.
18755 * rtl.h (plus_constant_for_output): Delete.
18756 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18757 instead of plus_constant_for_output.
18758 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18759 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18760 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18761 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18762 * config/sparc/sparc.md: Likewise.
18763 Convert some change_address calls to adjust_address.
18765 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18767 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18768 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18769 documentation of -std and -Wwrite-strings.
18771 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18773 * cse.c (canon_hash): Don't register registers in very small
18774 register classes, as extending their lifetime might cause
18777 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18779 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18781 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18782 (try_redirect_by_replacing_jump): Update properly the count
18783 and frequency information.
18785 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18787 * toplev.c (dump_file_index): Move SSA dumps just after first
18789 (dump_file): Corresponding changes.
18790 (rest_of_compilation): Move SSA path to just after the first
18792 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18793 * doc/invoke.texi: Update dump file #s as they were completely
18794 out of date with reality.
18796 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18798 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18800 * expr.c (emit_move_insn_1): Deal with non-default
18803 * expr.c (emit_single_push_insn): Fix warning.
18805 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18807 * expr.c (emit_move_insn_1): Avoid modifying
18808 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18810 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18812 * emit-rtl.c (adjust_address): New function.
18813 * expr.h (adjust_address): Add declaration.
18814 * builtins.c: Replace some calls to change_address with calls to it
18815 or to validize_mem.
18816 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18817 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18818 * config/arm/arm.c, config/convex/convex.c: Likewise.
18819 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18820 * config/i386/i386.c, config/i386/i386.md: Likewise.
18821 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18822 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18823 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18824 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18825 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18827 2001-07-02 Jim Wilson <wilson@redhat.com>
18829 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18831 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18833 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18834 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18836 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18838 * cppinit.c (lang_defaults): New table.
18839 (set_lang): Just read from lang_defaults into the live options
18842 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18844 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18845 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18846 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18848 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18850 * doc/install.texi: Various spelling and markup fixes.
18851 (Installing GCC): Component specific installation instructions are
18854 Warn about removing old install dir in the presence of shared libs.
18855 (Configuration): Invoke with options target to match configure
18857 Consistently refer to gas, gld pathnames.
18858 Invert --enable-multilib documentation.
18859 Remove references to old compiler versions.
18861 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18863 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18865 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18867 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18869 (Specific, mips*-sgi-irix5): Note IDO download.
18870 Reworded MIPS C hints.
18871 Use GNU as instead of GAS.
18873 Removed SGI Freeware reference, IRIX 6 only.
18874 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18875 Note N64 library requirement/workaround.
18877 Complete list of structure passing bug victims.
18879 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18881 * doc/install.texi: Remove CVS Id.
18883 2001-07-02 Andreas Jaeger <aj@suse.de>
18885 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18886 (find_inherently_necessary): Remove unused variable.
18888 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18890 * c-common.h (TDI_inlined): New ast dump phase.
18891 (dump_flag_name): New function.
18892 * c-dump.c (dump_files): Add inlined phase.
18893 (dump_flag_name): Define.
18894 * doc/invoke.texi (-fdump-ast-inlined): Document.
18896 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18898 * stor-layout.c (layout_decl): Revert change to handling of alignment
18901 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18903 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18906 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18908 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18911 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18913 * tlink.c (recompile_files): Remove COMPILER_PATH and
18914 LIBRARY_PATH from the environment.
18916 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18918 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18919 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18921 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18923 * c-parse.in (OBJC_STRING): Kill.
18924 (objc_string): Decompose to [objc_string] '@' STRING.
18925 (reswords): Take the leading '@' off all the Objective C keywords.
18926 (objc_rid_sans_at): Kill.
18927 (init_reswords): Don't initialize it.
18928 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18929 (_yylex): Kill reconsider label. Look ahead one token after
18930 an '@'; if we get an identifier, check whether it's an
18931 Objective C @-keyword. If so, return the keyword. Otherwise,
18932 put back the token and return the '@' as a terminal.
18934 * cpplib.c (lex_macro_node): Remove unnecessary check for
18935 leading '@' on identifier. Clarify control flow and commentary.
18937 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18939 * cse.c (new_label_ref): Variable deleted.
18940 (insert): Remove set of new_label_ref.
18941 (check_for_label_ref): New function.
18942 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18944 See ChangeLog.5 for earlier changes.