1 2001-12-27 Geoff Keating <geoffk@redhat.com>
3 * expr.c (expand_expr): Don't mark memory for non-constants as
6 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
9 and not for LHS, clear RTX_UNCHANGING_P.
11 2001-12-28 Philipp Thomas <pthomas@suse.de>
13 * cppfiles.c (stack_include_file): Don't translate <stdin>.
15 2001-12-27 Roger Sayle <roger@eyesopen.com>
17 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
18 when all arguments are known constant. Fixes PR opt/3508.
20 2001-12-27 Kazu Hirata <kazu@hxi.com>
22 * config/h8300/h8300.md (two anonymous patterns): Remove.
24 2001-12-27 Richard Henderson <rth@redhat.com>
26 * haifa-sched.c (reemit_other_notes): New.
27 (schedule_block): Use it.
28 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
29 * sched-rgn.c (schedule_insns): Likewise.
30 * cfglayout.c (remove_scope_notes): Handle removing note at
31 the end of the insn chain.
32 * function.c (debug_find_var_in_block_tree): New.
34 2001-12-27 Alan Modra <amodra@bigpond.net.au>
35 David Edelsohn <edelsohn@gnu.org>
37 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
39 2001-12-27 Jakub Jelinek <jakub@redhat.com>
41 * toplev.c (independent_decode_option): Re-add -aux-info option
44 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
46 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
49 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
51 * collect2.c (is_ctor_dtor): Const-ify.
52 * m88k-protos.h (output_file_start): Likewise.
53 * m88k.c (m88k_lang_independent_options, output_options,
54 output_file_start): Likewise.
55 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
56 std_include_table, main): Likewise.
57 * protoize.c (longopts): Likewise.
58 * regclass.c (int_reg_class_contents): Likewise.
59 * toplev.c (dump_file, f_options, W_options): Make static.
60 (lang_independent_options, f_options, W_options): Const-ify.
61 * tree-dump.c (dump_file_info): Likewise.
62 * unroll.c (_factor): Make static.
64 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
66 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
68 * config/sparc/sparc.md (call struct patterns): Show starting
71 2001-12-26 David Edelsohn <edelsohn@gnu.org>
73 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
74 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
76 2001-12-26 DJ Delorie <dj@redhat.com>
78 * function.c (expand_main_function): Make sure stack adjustments
79 happen before sjlj exception setup.
81 2001-12-26 David Edelsohn <edelsohn@gnu.org>
83 * rs6000.md (indirect_jump): Prefer CTR over LR.
84 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
86 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
88 * dwarf2out.c: Reformatting and minor code rearrangement.
90 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
92 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
93 * configure: Regenerated.
94 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
95 quoted_stage_prefix_set_by_configure.
97 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
99 * rtl.h (in_expr_list_p): New declaration.
100 * rtlanal.c (in_expr_list_p): New function.
101 * cfgcleanup.c: Reformatting and minor code rearrangement.
102 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
104 2001-12-23 Richard Henderson <rth@redhat.com>
107 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
108 we have a function body associated. Minor cleanups.
109 (grokdeclarator): Do not set DECL_INLINE without a function body.
111 2001-12-23 Richard Henderson <rth@redhat.com>
113 * stmt.c (resolve_operand_names): Handle operand modifiers.
115 2001-12-23 Richard Henderson <rth@redhat.com>
117 * stmt.c (parse_input_constraint): Break out from ...
118 (expand_asm_operands): ... here. Loop over the operands twice,
119 the first time only calling mark_addressable. Correct and simplify
120 the conditions for spilling an output operand to memory.
122 2001-12-23 Richard Henderson <rth@redhat.com>
124 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
126 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
127 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
128 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
130 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
132 * c-typeck.c (c_start_case): Don't strip conversions from the
133 controlling expression. Partially fixes PR c/2454.
135 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
137 * Makefile.in (USER_H): Remove proto.h.
138 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
140 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
142 * arc.c (arc_hard_regno_mode_ok): Const-ify.
143 * arc.h (arc_hard_regno_mode_ok): Likewise.
144 * i386.c (x86_64_reg_class_name): Make static.
145 * m68k.c (regno_reg_class): Const-ify.
146 * m68k.h (regno_reg_class): Likewise.
147 * mcore.c (reg_class_from_letter): Likewise.
148 * mcore.h (reg_class_from_letter): Likewise.
149 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
150 ext_shift_insns, ext_shift_amounts): Likewise.
151 * sh.h (reg_class_from_letter): Likewise.
152 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
153 hard_64bit_mode_classes): Likewise.
154 * sparc.h (hard_regno_mode_classes): Likewise.
156 * gcc.c (modify_target): Make static.
157 * gengenrtl.c (defs, formats): Likewise.
158 * reload1.c (elim_table_1, init_elim_table): Const-ify.
159 * tradcpp.c (directive, directive_table, handle_directive,
160 skip_if_group, run_directive): Likewise.
162 2001-12-23 Richard Henderson <rth@redhat.com>
164 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
165 an invalid result register; do end the sequence properly.
166 (emit_library_call_value_1): Likewise.
168 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
170 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
172 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
174 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
175 (altivec_init_builtins): Add tree types for builtins with 4 bit
177 (bdesc_3arg): Add vsldoi variants.
179 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
181 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
182 * a29k.h (a29k_debug_reg_map): Likewise.
183 * arc.h (arc_regno_reg_class): Likewise.
184 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
185 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
186 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
187 * i386.h (regclass_map): Likewise.
188 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
189 * mcore.h (regno_reg_class): Likewise.
190 * mips.h (mips_print_operand_punct, mips_char_to_class):
192 * ns32k.h (regclass_map): Likewise.
193 * pj.h (pj_debugreg_renumber_vec): Likewise.
194 * s390.h (regclass_map): Likewise.
195 * sh.h (regno_reg_class): Likewise.
196 * sparc.h (sparc_regno_reg_class): Likewise.
198 * hard-reg-set.h (reg_class_contents): Likewise.
199 * machmode.h (class_narrowest_mode): Likewise.
201 2001-12-22 David Edelsohn <edelsohn@gnu.org>
203 * loop.c (scan_loop, move_movables, count_one_set): Do not
204 overlook hard registers when computing statistics.
206 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
208 * calls.c (ECF_LIBCALL_BLOCK): New constant.
209 (emit_call_1, initialize_argument_information,
210 precompute_arguments, expand_call,
211 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
212 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
214 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
216 * config.gcc (extra_headers): Move settings to math-68881.h and
217 ppc-asm.h to common code for CPU types. Use math-68881.h on all
219 (header_files): Remove unused setting.
221 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
223 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
224 `call_used_regs' explicitly.
232 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
234 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
235 (TARGET_CPU_DEFAULT_*): Renumber.
237 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
239 * rtl.h (subreg_lsb): Declare.
240 * rtlanal.c (subreg_lsb): Implement.
242 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
244 * predict.c: Reformatting and minor cleanups.
245 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
247 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
249 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
250 (put_addressof_into_stack): Clarify code in setting of used_p.
252 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
253 (expand_call): Delete from here.
254 Do pending stack adjustments if ECF_SP_DEPRESSED.
256 * dwarf2out.c (save_rtx): Deleted.
257 (mem_loc_descriptor): Do equivalent operation.
258 (add_const_value_attribute, case CONST): Likewise.
259 (add_name_and_src_coords_attributes): Likewise.
261 2001-12-21 Kazu Hirata <kazu@hxi.com>
263 * config/h8300/h8300.h: Fix comment formatting.
265 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
267 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
268 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
270 2001-12-21 Robert Lipe <robertlipe@usa.net>
272 * system.h (PREFETCH): Explictly undefine.
274 2001-12-21 Richard Henderson <rth@redhat.com>
276 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
277 (RESTORE_WARN_FLAGS): Restore it.
278 (extension): Zero warn_traditional.
280 2001-12-21 Kazu Hirata <kazu@hxi.com>
282 * doc/passes.texi: Fix a typo.
284 2001-12-21 Kazu Hirata <kazu@hxi.com>
286 * config/h8300/h8300.h: Fix a comment typo.
288 2001-12-21 Jakub Jelinek <jakub@redhat.com>
290 * combine.c (nonzero_bits): If using reg_nonzero_bits,
291 we don't know anything about bits outside of X mode.
292 (num_sign_bit_copies): Likewise.
294 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
296 * config/arm/arm.md (prefetch): Use 'a' operand code.
298 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
300 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
302 * configure.in: Likewise for perl Pod::Man.
304 * configure: Regenerated.
306 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
308 * builtin-attrs.def (__builtin_printf_unlocked,
309 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
310 Mark with the __printf__ attribute.
312 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
313 and set the replacement function depending on it.
314 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
315 Handle BUILT_IN_*_UNLOCKED when optimizing.
317 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
318 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
319 Declare the "unlocked" stdio functions.
321 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
322 Add an `unlocked' parameter and set the replacement function
324 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
325 BUILT_IN_FPRINTF_UNLOCKED.
327 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
328 fputs_unlocked): Document.
330 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
332 * cfgloop.c (flow_loops_find): Use the information of the depth
333 first search order of the CFG correctly when finding natural loops.
335 2001-12-20 Richard Henderson <rth@redhat.com>
337 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
339 2001-12-20 Richard Henderson <rth@redhat.com>
341 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
342 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
345 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
347 * configure.in (all_headers, all_lib2funcs): Remove.
348 * configure: Regenerate.
349 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
350 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
351 * config/alpha/t-interix (USER_H): Don't include
352 $(LANG_EXTRA_HEADERS).
353 * config/i386/t-interix: Likewise.
354 * config/t-openbsd: Likewise.
356 2001-12-20 Andreas Jaeger <aj@suse.de>
358 * libgcc2.c (__bb_exit_func): Remove unused variable.
359 (num_digits): Remove unused function.
361 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
363 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
364 to use ldmfd instead of ldmea.
365 * config/arm/arm.c (arm_compute_initial_elimination_offset):
366 Modified to reflect behavior of arm_expand_prologue when generating
369 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
371 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
372 function. Compute which of registers r0 through r12 should be
373 saved onto the stack during a function's prologue.
374 (arm_compute_save_reg_mask): Use
375 arm_compute_save_reg0_reg12_mask.
376 (arm_compute_initial_elimination_offset): Use
377 arm_compute_save_reg0_reg12_mask.
379 (arm_expand_prologue): Do not mark as save of the IP register
380 for an interrupt handler as being part of the frame creation
383 2001-12-20 Richard Henderson <rth@redhat.com>
385 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
386 to emit floating point values.
387 (assemble_real_1): Remove.
389 * 1750a/1750a.c (real_value_to_target_single): New.
390 (real_value_to_target_double): New.
391 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
392 (REAL_VALUE_TO_TARGET_SINGLE): New.
393 (REAL_VALUE_TO_TARGET_DOUBLE): New.
394 * 1750a/1750a-protos.h: Update.
396 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
397 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
398 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
399 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
400 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
401 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
402 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
403 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
404 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
405 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
406 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
407 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
408 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
409 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
410 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
411 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
412 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
413 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
414 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
415 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
416 associated support routines.
418 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
420 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
421 if one of block does not contain jump.
422 (outgoing_edge_math): Revert last path; require edges to be noncomplex
423 nonfake to match single exit edge; require conditional jumps to not
426 2001-12-20 Turly O'Connor <turly@apple.com>
428 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
429 "recog_operand" to "recog_data.operand".
432 2001-12-20 Jakub Jelinek <jakub@redhat.com>
434 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
435 narrower mode than op0, only return the bits in DIV's mode.
437 2001-12-20 Jakub Jelinek <jakub@redhat.com>
439 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
440 to JUMP_INSNs with JUMP_LABEL.
442 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
444 * doc/install.texi: Add documentation for --enable-altivec.
446 * config.gcc: Add support for --enable-altivec.
448 * config/rs6000/altivec.h: New.
450 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
453 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
455 (generate_set_vrsave): Generate the unspec here instead of calling
457 (generate_set_vrsave): Use gen_rtvec.
458 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
461 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
462 for setting special registers.
463 ("*set_vrsave_internal"): Use unspec_volatile.
464 ("set_vrsave"): Remove.
465 ("get_vrsave"): Remove.
467 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
470 2001-12-19 Bruce Korb <bkorb@gnu.org>
472 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
473 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
474 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
475 * gcc/fixinc/base/...: adjust for changes in fixes
477 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
479 * po/gcc.pot: Regenerate.
481 * configure.in (all_diff_excludes, diff_excludes): Remove.
482 * configure: Regenerate.
483 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
484 * objc/config-lang.in (diff_excludes): Remove.
486 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
488 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
489 the destination register as a parameter to mems_ok_for_ldd_peep.
490 For store peepholes pass NULL_RTX. Move all volatile checks ...
491 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
492 register parameter, check it's not the same as base for an address.
493 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
495 2001-12-19 Jakub Jelinek <jakub@redhat.com>
497 * config/ia64/ia64.c (ia64_single_set): Return first set for
498 prologue_allocate_stack and epilogue_deallocate_stack instructions.
500 2001-12-19 Dale Johannesen <dalej@apple.com>
502 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
503 redefine in terms of rs6000_legitimize_reload_address().
504 * config/rs6000/rs6000-protos.h: Add this function.
505 * config/rs6000/rs6000.c: Add this function. Includes
506 handling for Darwin FP constants.
508 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
510 * config/pa/t-hpux-shlib: New file.
511 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
512 for 32bit hpux10 & hpux11 configurations.
514 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
516 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
517 -mno-fpu onto gas unless -mhard-float is specified.
518 (MULTILIB_DEFAULTS): Include msoft-float.
520 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
522 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
523 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
525 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
527 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
530 2001-12-18 Stan Shebs <shebs@apple.com>
532 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
534 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
536 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
539 2001-12-18 David Edelsohn <edelsohn@gnu.org>
541 * rs6000.c (rs6000_override_options): Only use DI ops when
542 TARGET_64BIT. Fix typo.
544 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
546 * att.h (ASM_FILE_START): Use asm_dialect.
547 * linux.h (ASM_FILE_START): Likewise.
548 * gas.h (ASM_FILE_START): Likewise.
549 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
550 ix86_asm_string, ix86_asm_dialect): New.
551 (override_options): Set asm_dialect.
552 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
553 MASK_DEBUG_ADDR): Kill.
554 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
555 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
556 (ASSEMBLER_DIALECT): Use asm_dialect.
557 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
558 remove debug-addr and debug-arg.
559 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
560 (asm_dialect): New enum.
561 (ix86_debug_arg_string, ix86_debug_addr_string,
562 ix86_asm_string, ix86_asm_dialect): Declare.
563 * invoke.texi (-mintel-syntax): Remove.
566 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
568 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
570 2001-12-18 Jason Merrill <jason@redhat.com>
572 C++ ABI change: destroy value arguments in caller.
573 * calls.c (initialize_argument_information): Pass the address of
574 the TARGET_EXPR temporary rather than storing it into another.
576 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
578 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
579 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
581 2001-12-18 Jakub Jelinek <jakub@redhat.com>
583 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
584 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
585 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
586 (CC1_SPEC): Don't default to -gstabs+ if -m32.
588 2001-12-05 David O'Brien <obrien@FreeBSD.org>
590 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
592 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
594 * po/gcc.pot: Regenerate.
596 2001-12-18 Kazu Hirata <kazu@hxi.com>
598 * config/h8300/h8300.c: Fix comment typos.
599 * config/h8300/h8300.h: Fix comment formatting.
601 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
603 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
604 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
605 declaration to NUM_MACHINE_MODES.
606 (mode_size, mode_unit_size): Set array type to unsigned char.
607 (mode_bitsize): Set array type to unsigned short.
609 * rtl.c (rtx_length): Set array type to unsigned char.
610 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
612 (mode_bitsize): Set array type to unsigned short.
613 (mode_size, mode_unit_size): Set array type to unsigned char.
614 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
615 mode_wider_mode, mode_mask_array): Set array size to
618 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
619 size in declaration to NUM_RTX_CODE.
621 2001-12-17 Richard Henderson <rth@redhat.com>
623 * config/alpha/alpha.md (unop): Encode RB as $sp.
625 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
627 * Makefile.in: Update dependencies.
628 * c-lang.c: Remove unnecessary includes.
629 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
631 (finish_file): Move body to c_common_finish_file.
632 * c-objc-common.c: Include varray.h and ggc.h.
633 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
634 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
635 (c_objc_common_init): Initialize deferred function array.
636 * c-tree.h (c_objc_common_finish_file,
637 static_ctors, static_dtors): New.
639 * Make-lang.in: Update dependencies.
640 * objc/objc-act.c: Don't include varray.h.
641 (defer_fn, deferred_fns): Move to c-objc-common.c.
642 (objc_init): Similarly for initialization of it.
643 (finish_file): Move some to c-objc-common.c, use
644 c_objc_common_finish_file.
646 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
648 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
650 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
652 * doc/cppinternals.texi: Update.
654 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
656 * expmed.c (emit_store_flag): Extract updated comparison code
657 from the return value of compare_from_rtx.
658 * expr.c (do_store_flag): Similarly.
660 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
662 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
663 preference to BASE_REG_CLASS.
664 * recog.c (preprocess_constraints): Ditto.
665 * regclass.c (record_operand_costs, scan_one_insn, regclass,
666 record_reg_classes, record_address_regs): Ditto.
667 * regrename.c (scan_rtx_address, scan_rtx,
668 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
669 * reload.c (find_reloads, find_reloads_address,
670 find_reloads_address_1): Ditto.
671 * reload1.c (maybe_fix_stack_asms): Ditto.
672 * defaults.h (MODE_BASE_REG_CLASS): Provide default
674 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
676 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
678 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
680 * doc/install.texi2html: Use -I $SOURCEDIR.
682 Separate user and internals manuals.
683 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
685 ($(docdir)/gccint.info, gccint.dvi): New targets.
686 (maintainer-clean, install-info, uninstall): Update.
687 * doc/.cvsignore: Add gccint.info*.
688 * doc/include/gcc-common.texi: New file.
689 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
690 copyright notice in a macro. Don't include ISBN unless FSFPRINT
692 * doc/gccint.texi: New file.
693 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
694 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
695 Update for separate user and internals manuals.
697 2001-12-17 Dale Johannesen <dalej@apple.com>
699 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
701 RTX_COSTS: Fix timing info for 7450 multiply.
702 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
703 Allow floats to be kept in int regs in movsf_low,
704 movsf_low_st (Darwin only)
706 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
708 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
710 (is_gpr_return_reg): New.
711 (rs6000_emit_prologue): Call generate_set_vrsave with additional
712 argument. Save only registers in the mask. Attach
713 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
714 rs6000_frame_related when saving VRSAVE.
715 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
716 argument. Restore only registers in the mask. Restore altivec
717 registers after we restore CR.
718 (generate_set_vrsave): New parameter epiloguep. Generate unspec
719 sets instead of clobbers for call saved registers.
720 (altivec_frame_fixup): New.
722 2001-12-17 Richard Henderson <rth@redhat.com>
724 * config/sparc/sparc.md (movdi_zero): Remove.
725 (movdi_insn_sp32_v9): New.
727 2001-12-17 Richard Henderson <rth@redhat.com>
729 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
730 a single outgoing edge too.
732 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
734 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
735 edges resulting from computed jump
737 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
739 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
740 * basic-block.h (CLEANUP_THREADING): New constant.
741 * cfgcleanup.c: Include cselib.h
742 (thread_jump, mark_effect): New functions.
743 (try_forward_edges): Do jump threading when asked for.
744 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
745 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
746 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
747 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
748 CLEANUP_THREAD instead.
750 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
752 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
754 2001-12-17 Tom Rix <trix@redhat.com>
756 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
759 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
761 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
762 asm_out.integer): New fields.
763 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
764 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
765 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
766 the individual initialisers together.
767 (TARGET_ASM_OUT): Add the new initialisers.
768 * output.h (assemble_integer): Return bool.
769 (integer_asm_op): Declare.
770 (default_assemble_integer): Declare.
771 (assemble_aligned_integer): New interface to assemble_integer.
772 * varasm.c (integer_asm_op): New function to select pseudo-op.
773 (default_assemble_integer): Default implementation of asm_out.integer.
774 (assemble_integer): Use the new target hook. Split objects into
775 words or bytes if the target hook fails. Return bool.
776 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
777 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
778 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
779 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
780 Document new target hooks.
782 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
783 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
784 (dw2_assemble_integer): New.
785 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
786 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
787 dw2_asm_output_encoded_addr_rtx): Use it.
788 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
789 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
790 integer_asm_op to get the byte pseudo-op. Use assemble_integer
792 * dwarf2asm.h (dw2_assemble_integer): Declare.
793 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
794 default implementation of most macros.
795 (output_unsigned_leb128): Use dw2_asm_output_data.
796 (output_signed_leb128, dwarfout_source_line): Likewise.
797 (output_reg_number): Use dw2_assemble_integer.
798 (generate_macinfo_entry): Separate the type and offset arguments.
799 Use assemble_integer to write the value.
800 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
801 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
802 * final.c (output_addr_const): Don't put brackets round a subtracted
804 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
806 * config/1750a/1750a.c (assemble_integer_1750a): New,
807 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
808 * config/arc/arc.c (arc_assemble_integer): New.
809 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
810 * config/arm/arm.c (arm_poke_function_name): Likewise.
811 (arm_assemble_integer): New, extracted from...
812 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
813 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
814 (ARM_FUNCTION_PROFILER): Likewise.
815 * config/avr/avr-protos.h (asm_output_byte): Remove.
816 (asm_output_char, asm_output_short): Remove.
817 * config/avr/avr.c (avr_assemble_integer): New.
818 (asm_output_byte, asm_output_char, asm_output_short): Remove.
819 * config/clipper/clipper.h (ASM_LONG): Remove.
820 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
821 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
822 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
823 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
824 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
825 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
826 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
827 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
828 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
829 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
830 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
831 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
832 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
833 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
834 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
835 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
836 (ASM_SHORT, ASM_LONG): Undefine.
837 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
838 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
839 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
840 * config/ia64/ia64.c (ia64_assemble_integer): New.
841 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
842 (ASM_OUTPUT_DWARF_PCREL): Likewise.
843 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
844 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
845 (ASM_SHORT, ASM_LONG): Remove.
846 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
847 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
848 macros, the allowed values for INT_OP_GROUP.
849 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
850 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
851 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
852 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
853 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
854 * config/m68k/dpx2.h (ASM_LONG): Undefine.
855 (INT_OP_GROUP): Define to INT_OP_DC.
856 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
857 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
858 * config/m68k/lynx.h (ASM_LONG): Undefine.
859 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
860 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
861 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
862 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
863 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
864 for GAS and INT_OP_NO_DOT otherwise.
865 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
866 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
867 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
868 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
869 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
870 (INT_OP_GROUP): Define to INT_OP_STANDARD.
871 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
872 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
873 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
874 * config/m68k/tower-as.h (ASM_LONG): Remove.
875 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
876 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
877 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
878 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
879 * config/mips/iris5.h (TARGET_IRIX5): Define.
880 * config/mips/mips.c (mips_assemble_integer): New.
881 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
882 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
883 * config/mmix/mmix.c (mmix_assemble_integer): New.
884 (mmix_asm_output_double_int): Remove.
885 (mmix_print_operand): Call mmix_output_octa directly.
886 * config/mmix/mmix.h (ASM_LONG): Remove.
887 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
888 * config/pa/pa.c (pa_assemble_integer): New.
889 (pa_override_options): Only use aligned DI ops on 64-bit targets.
890 Only use the unaligned ops if TARGET_GAS.
891 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
892 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
893 * config/pj/pj.h (ASM_LONG): Undefine.
894 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
895 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
896 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
897 and in_toc_section() rather than the in_section variable.
898 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
899 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
900 (RELOCATABLE_NEEDS_FIXUP): Define.
901 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
902 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
903 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
904 to get the word directive.
905 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
906 * config/s390/s390.c (s390_assemble_integer): New.
907 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
908 integer_asm_op to get the word directive.
909 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
910 * config/sparc/sparc-protos.h (output_double_int): Remove.
911 * config/sparc/sparc.c (output_double_int): Move to...
912 (sparc_assemble_integer): ...this new function.
913 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
914 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
915 * config/sparc/sysv4.h (ASM_LONG): Remove.
916 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
918 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
919 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
921 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
922 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
923 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
924 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
925 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
926 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
927 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
928 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
929 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
930 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
931 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
932 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
933 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
934 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
935 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
936 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
939 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
940 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
941 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
942 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
943 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
944 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
945 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
946 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
947 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
948 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
949 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
950 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
951 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
952 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
953 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
954 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
955 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
956 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
957 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
958 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
959 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
960 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
961 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
962 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
963 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
964 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
966 2001-12-17 Stan Shebs <shebs@apple.com>
968 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
969 (STACK_BOUNDARY): Remove definition.
970 (CPP_PREDEFINES): Define __POWERPC__.
972 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
974 * doc/c-tree.texi (Trees): Only refer to GCC.
976 2001-12-17 Andreas Jaeger <aj@suse.de>
978 * c-common.def: Fix typo in comment.
980 2001-12-16 David O'Brien <obrien@FreeBSD.org>
982 * config.gcc (sparc64-*-freebsd*): Add target.
983 * config/sparc/freebsd.h: New file.
984 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
985 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
986 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
988 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
990 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
991 PLUS operands into registers for altivec mode.
993 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
995 * builtins.c (apply_args_size): Change regno to unsigned.
997 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
999 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1000 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1002 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1004 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1005 gettext on argument before printing.
1007 * fold-const.c (negate_expr): Always call fold on new
1010 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1012 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1014 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1015 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1016 * c-decl.c (build_compound_literal): Put the decl inside a
1018 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1021 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1023 * config.gcc: Add powerpc-*-eabisimaltivec*.
1025 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1027 * c-common.c, c-common.h (back_end_hook): Remove.
1028 * c-lang.c (finish_file): Remove back_end_hook.
1030 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1032 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1035 2001-12-16 Richard Henderson <rth@redhat.com>
1037 * toplev.c (parse_options_and_default_flags): Don't enable
1038 flag_cprop_registers at -O1.
1040 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1042 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1043 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1044 * avr.h (reg_class): Likewise.
1046 * mcore.c (try_constant_tricks, mcore_byte_offset,
1047 mcore_halfword_offset): Likewise.
1048 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1049 * v850.c (not_power_of_two_operand): Likewise.
1051 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1053 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1054 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1055 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1056 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1057 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1058 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1059 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1060 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1061 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1062 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1063 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1064 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1065 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1066 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1067 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1068 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1069 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1070 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1071 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1072 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1073 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1074 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1075 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1076 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1077 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1078 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1080 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1081 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1082 * psos.h (CPP_PREDEFINES): Likewise.
1083 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1084 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1085 ASM_OUTPUT_EXTERNAL): Likewise.
1086 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1088 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1089 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1091 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1093 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1094 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1095 * fold-const.c (real_hex_to_f): Use hex_value.
1096 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1097 * toplev.c (toplev_main): Call hex_init.
1098 * tradcpp.c (main): Call hex_init.
1100 * nextstep-protos.h: New file.
1101 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1102 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1103 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1104 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1105 handle_pragma): Move prototypes to nextstep-protos.h.
1106 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1107 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1109 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1112 * configure.in: Add AC_SUBST(target_alias).
1113 * configure: Regenerated.
1115 2001-12-15 Richard Henderson <rth@redhat.com>
1117 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1118 (sibcall_value_osf_1_er): New.
1120 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1122 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1123 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1124 addrs; eliminate restriction of only using fp and sp as base
1126 * config/sparc/sparc-protos.h: Update.
1127 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1128 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1129 from old define_peepholes.
1130 Convert all the ldd/std peepholes to peephole2.
1132 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1134 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1135 s390.c (find_unused_clobbered_reg, s390_frame_info,
1136 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1137 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1138 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1139 (leaf_function_flag, cur_is_leaf_function,
1140 save_fprs, restore_fprs, force_const_mem_late): Remove.
1141 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1142 s390.md (lit): New. Uses ...
1143 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1144 s390-protos.h (s390_output_constant_pool): Declare.
1145 s390.md (load_multiple, store_multiple): Allow use after reload.
1146 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1147 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1148 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1149 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1150 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1151 s390.c (s390_sr_alias_set): New global variable, initialized ...
1152 (override_options): ... here. New.
1153 s390-protos.h (override_options): Declare.
1154 s390.h (OVERRIDE_OPTIONS): Call it.
1155 s390.c (s390_function_profiler): New.
1156 s390-protos.h (s390_function_profiler): Declare.
1157 s390.h (FUNCTION_PROFILER): Call it.
1158 s390.c (s390_profile): Remove.
1160 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1161 (addr_generation_dependency_p): Consider literal pool register loads.
1162 (s390_adjust_priority): Do not schedule load_multiple.
1163 s390.md (attribute "type"): Define some additional types.
1164 (function_unit "integer"): Adapt.
1165 (many insns): Adapt "type" attribute setting.
1167 * s390.c (general_s_operand, s_imm_operand): New.
1168 (s_operand): Remove old definition, call general_s_operand instead.
1169 s390-protos.h (s_imm_operand): Declare.
1170 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1171 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1172 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1173 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1174 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1175 s390.md (many insns): Rework insn predicates.
1177 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1178 non-symbolic constants. Reload will force them because of ...
1179 (s390_preferred_reload_class): ... this. New.
1180 s390-protos.h (s390_preferred_reload_class): Declare.
1181 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1182 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1183 *reload_la_31 splitters): Handle constants after reload.
1184 (many insns): no longer force all constants immediately.
1185 s390.c (legitimate_reload_constant_p): New helper routine.
1186 s390-protos.h (legitimate_reload_constant_p): Declare.
1187 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1189 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1190 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1191 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1192 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1193 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1194 (DWARF_FRAME_REGISTERS): Define.
1195 s390.c (regclass_map): Add virtual frame pointer.
1196 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1197 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1198 (addaddr, addsi_64): Delete.
1200 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1201 floating point registers.
1202 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1203 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1204 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1206 * s390.md (movti): Replace multi-insn output with splitters.
1207 (movdi_31, movdf_31): Likewise.
1208 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1209 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1210 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1211 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1212 (movsf_64, movsf_31): Remove, replace by ...
1214 (movqi_64): Use lhi instead of llill.
1215 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1217 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1218 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1219 extendqihi2 and associated splitters): Reworked.
1220 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1221 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1222 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1223 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1224 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1225 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1226 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1227 and associated splitters): Likewise.
1228 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1229 and associated splitters): New.
1230 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1231 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1232 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1233 s390.h (PROMOTE_PROTOTYPES): Remove.
1234 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1236 * s390.md (muldi3): Delete, use instead ...
1237 (mulsidi3): ... this.
1238 (*muldi3_64): Rename to muldi3.
1239 (mulsi_6432): Fix template.
1240 (divdi3, moddi3): Delete, replace by ...
1241 (divmoddi4): ... this.
1242 (divmodtidi3): Fix template.
1244 (udivdi3, umoddi3): Delete, replace by ...
1245 (udivmoddi4): ... this.
1246 (udivmodtidi3): Fix template.
1247 (divsi3, modsi3): Delete, replace by ...
1248 (divmodsi4): ... this.
1249 (divmoddisi3): Fix template.
1250 (udivsi3, umodsi3): Adapt.
1252 * s390.md (anddi3): Remove SS alternative, use instead ...
1253 (anddi3_ss, anddi3_ss_inv): ... these.
1255 (andsi3*, andhi3*, andqi3*): Likewise.
1256 (iordi3): Remove SS alternative, use instead ...
1257 (iordi3_ss, iordi3_ss_inv): ... these.
1259 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1260 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1261 (xordi3): Remove SS alternative, use instead ...
1262 (xordi3_ss, xordi3_ss_inv): ... these.
1264 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1265 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1266 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1267 Expand to XOR with -1.
1268 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1269 (cmpdi_tm): Delete, replace by ...
1270 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1271 (cmpsi_cct): Delete, replace by ...
1272 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1273 (cmpdi_tm2, cmpsi_tm2): Improve.
1274 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1275 s390.c (s390_single_hi, s390_extract_hi,
1276 s390_single_qi, s390_extract_qi): New helper routines.
1277 s390-protos.h (s390_single_hi, s390_extract_hi,
1278 s390_single_qi, s390_extract_qi): Declare.
1279 s390.c (tmxx_operand, const1_operand): Remove.
1280 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1281 s390.h (PREDICATE_CODES): Likewise.
1283 * s390.md (sqrtdf2, sqrtsf2): New.
1285 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1286 (check_and_change_labels): Remove section-change special case.
1288 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1289 in leaf functions. Needs ...
1290 (DYNAMIC_CHAIN_RTX): ... this. New.
1292 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1294 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1295 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1296 input operands using a match_dup clause.
1297 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1299 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1300 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1302 * s390.md (floatsidf2_ibm): Use correct operand.
1304 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1305 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1306 non-portable constants.
1307 s390.c (s390_gen_rtx_const_DI): New helper routine.
1308 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1310 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1312 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1313 ASM_OUTPUT_BYTE): Clean up assembly output.
1314 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1315 (ASM_OUTPUT_ASCII): Remove.
1317 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1319 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1321 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1322 before including unwind-dw2-fde.c, if we are not using the
1323 special code in this file.
1325 2001-12-15 Richard Henderson <rth@redhat.com>
1327 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1328 MASK_EXPLICIT_RELOCS if the assembler supports it.
1329 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1330 * configure, config.in: Rebuild.
1332 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1334 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1335 for rounded_stack_size.
1337 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1339 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1340 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1341 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1342 "bit-field" spellings in messages.
1343 * po/gcc.pot: Regenerate.
1345 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1347 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1348 American spelling in messages.
1349 * po/gcc.pot: Regenerate.
1351 2001-12-15 Kazu Hirata <kazu@hxi.com>
1353 * config/h8300/h8300.md: Adjust whitespacing. Remove
1354 constraints from expanders. Replace \@ with @.
1356 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1358 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1360 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1362 * regrename.c (copyprop_hardreg_forward): Do not keep register
1363 value data live across abnormal call or eh egdes.
1365 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1367 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1368 BIGGEST_ALIGNMENT for 0.
1370 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1372 * predict.def (PRED_NORETURN): Make probabilities match reality.
1373 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1376 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1378 * configure.in: Check for ld.
1379 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1380 * configure, config.in: Rebuilt.
1381 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1382 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1383 frame unwinding on Linux.
1384 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1386 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1387 (LINK_EH_SPEC): Define.
1388 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1389 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1390 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1391 iterate further if pc falls into current library, but fde was not
1393 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1395 (LINK_EH_SPEC): Define.
1396 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1397 Use crtbeginT.o for -static.
1398 (LINK_EH_SPEC): Define.
1399 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1400 * Makefile.in (crtbeginT.o): Add rule.
1401 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1402 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1403 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1404 If none of the above switches are passed, use -lgcc -lgcc_eh.
1405 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1406 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1407 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1408 * unwind-dw2-fde.c: Don't include any headers if this file
1409 is included from other .c file.
1410 * unwind-dw2-fde-glibc.c: New file.
1411 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1412 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1414 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1416 * builtins.c (expand_builtin_memcmp): Mark parameter with
1418 * cfgcleanup.c (insns_match_p): Likewise.
1419 * regrename.c (mode_change_ok): Likewise.
1420 * gcc.c (execute): Const-ify.
1422 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1424 * c-parse.in (typename): Do not split attributes.
1425 Remove unsupported attributes warning.
1427 * c-decl.c (groktypename): Apply attributes.
1429 2001-12-14 Richard Henderson <rth@redhat.com>
1431 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1432 initialization as possibly dead.
1434 2001-12-14 Richard Henderson <rth@redhat.com>
1436 * regrename.c (mode_change_ok): New.
1437 (find_oldest_value_reg): Use it.
1439 2001-12-14 Richard Henderson <rth@redhat.com>
1441 * regrename.c (struct value_data): Add max_value_regs.
1442 (init_value_data): Initialize it.
1443 (kill_value): Kill values that overlap the dying register.
1444 (set_value_regno): New.
1445 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1446 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1447 before looking at inputs.
1449 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1451 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1452 DECL_WEAK for function descriptors.
1453 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1454 weak support present.
1455 (ASM_WEAKEN_LABEL): Same.
1457 2001-12-14 Kazu Hirata <kazu@hxi.com>
1459 * config/h8300/h8300.md (anonymous pattern): Add a missing
1462 2001-12-14 Kazu Hirata <kazu@hxi.com>
1464 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1467 2001-12-14 Kazu Hirata <kazu@hxi.com>
1469 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1470 Remove the initialization requierment.
1471 (h8300_handle_tiny_data_attribute): Likewise.
1473 2001-12-14 Kazu Hirata <kazu@hxi.com>
1475 * config/h8300/h8300.md (udivqi3): Remove.
1477 (udivhi3): Likewise.
1479 (umodqi3): Likewise.
1481 (umodhi3): Likewise.
1484 (divmodqi3): Likewise.
1485 (udivmodhi3): Likewise.
1486 (divmodhi3): Likewise.
1488 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1490 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1491 by active_insn_p; count conditional jump as instruction.
1493 2001-12-14 DJ Delorie <dj@redhat.com>
1494 Danny Smith <dannysmith@users.sourceforge.net>
1496 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1497 at SYM_NAME[0] or SYM_NAME[3].
1498 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1500 2001-12-14 Ira Ruben <ira@apple.com>
1502 Add -### option (displays driver-generated commands without
1503 executing and quotes all arguments).
1504 * doc/invoke.texi: Add -###.
1505 * gcc.c (verbose_only_flag) - New flag.
1506 * (execute): If -### write quoted arguments and return.
1507 * (display_help): Print meaning of -###.
1508 * (process_command): Handle -###.
1510 2001-12-14 Ira Ruben <ira@apple.com>
1512 Fix to no allow -save-temps to clobber user's source file.
1513 * gcc.c: Add static globals input_stat and input_stat_set.
1514 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1515 set, check that user's input file is not overwritten.
1516 (set_input): Reset input_stat_set for each new file.
1518 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1520 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1522 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1524 * combine.c (record_dead_and_set_regs): Use
1525 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1527 2001-12-14 Roger Sayle <roger@eyesopen.com>
1529 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1530 __builtin_fsqrt to __builtin_sqrt.
1532 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1533 * doc/extend.texi: Simplify documentation to match patch.
1535 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1537 * config.gcc: Revamp target_cpu_default2 to strings;
1538 support new x86 variants.
1539 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1540 properly; set prefetch_sse.
1541 * i386.h (x86_prefetch_sse): Declare.
1542 (TARGET_PREFETCH_SSE): New.
1543 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1544 (TARGET_CPU_DEFAULT_*): New.
1546 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1547 Jan Hubicka <jh@suse.cz>
1549 * config/i386/i386.h (struct processor_costs): Add new members
1550 prefetch_block and simultaneous_prefetches.
1551 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1552 * config/i386/i386.c (processor_costs structs): Add values for
1553 prefetch_block and simultaneous_prefetches.
1554 * config/i386/i386.md (unspec values): Remove values for prefetch
1555 operations, which now use the PREFETCH rtx code.
1556 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1557 unified prefetch support.
1559 2001-12-14 Jason Merrill <jason@redhat.com>
1561 * diagnostic.c (sorry): Increment sorrycount before saving the
1564 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1566 * i386.md (sqrt?f): Fix conditionals.
1568 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1570 * config.gcc (alpha64-dec-*vms*): New case.
1571 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1572 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1573 * config/alpha/xm-vms64.h: Likewise.
1575 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1576 (alpha_write_linkage): Test for null alpha_links.
1577 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1578 (vms_section_type_flags, vms_asm_named_section): Handle them.
1580 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1582 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1583 (override_option): Set ix86_fpmath.
1584 * i386.h (MASK_MIX_SSE_I387): Remove.
1585 (TARGET_SSE_MATH): New.
1586 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1587 (TARGET_SWITCHES): Remove "mix-sse-i387".
1588 (fpmath_unit): New enum.
1589 (ix86_fpmath, ix86_fpmath_string): Declare.
1590 * i386.md (swapsf): Fix condition.
1591 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1592 (fp_?f_*_nosse): New.
1593 (fp_*): Use TARGET_SSE_MATH.
1594 * invoke.texi (-mfpmath): Document.
1597 2001-12-14 Jason Merrill <jason@redhat.com>
1599 * dwarf2out.c (output_die): Print the string in the comment for
1602 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1604 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1605 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1606 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1607 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1609 2001-12-13 Richard Henderson <rth@redhat.com>
1611 * regrename.c (kill_value_regno): Simplify chain removal.
1612 (kill_value): Kill all of HARD_REGNO_NREGS.
1613 (kill_set_value): Use kill_value not kill_value_regno.
1614 (kill_autoinc_value): Likewise.
1615 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1616 Call delete_noop_moves.
1618 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1620 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1621 for the mode attribute.
1622 (handle_mode_attribute): Handle types, not decls.
1624 2001-12-13 Jason Merrill <jason@redhat.com>
1626 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1628 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1630 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1631 constraint to base register.
1632 (eh_set_lr_si): Same.
1634 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1636 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1637 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1638 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1640 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1642 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1643 warning and reformat comments.
1644 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1645 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1648 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1650 * config/rs6000/rs6000.c (rs6000_override_options): Add
1651 SUBSUBTARGET_OVERRIDE_OPTIONS.
1653 * config/rs6000/eabialtivec.h: New file.
1655 * config/rs6000/linuxaltivec.h: New file.
1657 * config.gcc: Add powerpc-*-eabialtivec and
1658 powerpc-*-linux-gnualtivec.
1660 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1662 * toplev.c (process_options, parse_options_and_default_flags):
1663 Set flag_no_inline before the post_options hook.
1665 2001-12-13 Richard Henderson <rth@redhat.com>
1667 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1670 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1672 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1673 (COLLECT_SHARD_FINI_FUNC): Define default values.
1674 (write_c_file_stat): Use them to call construtor and destructor
1675 functions in shared libraries.
1676 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1677 (COLLECT_SHARD_FINI_FUNC): Document them.
1678 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1679 (COLLECT_SHARD_FINI_FUNC): Define.
1681 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1682 shared library. Pass -shared through to the linker.
1683 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1685 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1686 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1687 (SHLIB_INSTALL): Define.
1689 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1691 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1692 the same way as we handle SYMBOL_REFS.
1694 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1696 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1697 (emit_prefetch_instructions): Remove warnings and whitespace
1700 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1702 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1705 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1707 * predict.c (estimate_probability): Reorganize opcode heuristics.
1708 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1709 PRED_FPOPCODE): New.
1711 * i386.c (override_options): Recognize various CPU variants and set
1712 SSE/MMX/3dNOW flags accordingly.
1713 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1714 MASK_3DNOW_A_SET): New.
1715 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1716 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1718 (TARGET_FLAGS): Use new masks.
1719 (CPP_CPU_SPECS): Recognize new CPU variants.
1720 * invoke.texi (-mcpu): Update documentation.
1722 * flags.h (flag_prefetch_loop_arrays): Declare.
1723 * loop.h (LOOP_PREFETCH): Define new constant.
1724 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1725 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1726 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1728 (check_store_data): New structure.
1729 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1731 * toplev.c: Include insn-flags.h.
1732 (flag_prefetch_loop_arrays): New global variable.
1733 (lang_independent_option): Add -fprefetch-loop-arrays.
1734 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1736 * Makefile.in (toplev.c): Depend on insn-flags.h.
1737 * invoke.texi (-fprefetch-loop-arrays): Document.
1739 * predict.c (estimate_probability): Distribute the loop exit
1740 probability according to number of exit edges.
1742 * cfgcleanup.c (insns_match_p): Break out from ...;
1743 (flow_find_cross_jump): ... here;
1744 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1745 except for tablejumps.
1746 (try_crossjump_to_edge): Accept complex edges.
1747 (try_crossjump_bb): Likewise.
1749 2001-11-29 Corey Minyard <minyard@acm.org>
1751 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1752 instead of plus_constant.
1753 * simplify-rtx.c (neg_const_int): New.
1754 (simplify_gen_binary, simplify_plus_minus): Use it.
1756 2001-12-12 Roger Sayle <roger@eyesopen.com>
1758 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1759 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1760 (expand_builtin_bzero, expand_builtin_strcpy,
1761 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1762 TARGET and MODE parameters to the above functions.
1763 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1764 case where the LEN parameter is constant zero.
1765 (expand_builtin_memcmp): No longer conditional on
1766 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1767 the cases where len is either constant zero or one.
1768 Optimize to call to memcpy, even if the memcpy isn't inlined.
1769 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1770 memcpy isn't inlined.
1771 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1772 to optimize to a call to memcmp.
1773 (expand_builtin): expand_builtin_memcmp can always be called,
1774 and pass the required parameters to expand_builtin_memcmp,
1775 expand_builtin_memset, expand_builtin_memcpy and
1776 expand_builtin_strcpy.
1778 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1780 * config.gcc (arm-*-freebsd*): Add target.
1781 * config/arm/freebsd.h: New file.
1782 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1783 (CPP_SPEC): #undef before defining.
1784 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1785 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1787 * config/arm/linux-elf.h: Likewise.
1788 * config/arm/netbsd.h: Likewise.
1789 * config/arm/riscix.h: Likewise.
1790 * config/arm/riscix1-1.h: Likewise.
1791 * config/arm/semiaof.h: Likewise.
1793 2001-12-12 Richard Henderson <rth@redhat.com>
1795 * regrename.c (copyprop_hardreg_forward): New optimization.
1796 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1797 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1798 replace_oldest_value_reg, replace_oldest_value_addr,
1799 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1800 debug_value_data, validate_value_data): New.
1801 * rtl.h (copyprop_hardreg_forward): Declare.
1802 * toplev.c (flag_cprop_registers): New.
1803 (f_options): Add -fcprop-registers
1804 (rest_of_compilation): Invoke it.
1805 (parse_options_and_default_flags): Set it at -O1.
1806 * doc/invoke.texi: Document it.
1808 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1810 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1811 (DEBUG_RANGES_SECTION_LABEL): Define.
1812 (ranges_section_label): Add.
1813 (add_AT_range_list): New.
1814 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1815 (output_loc_list): Location expression length is always 2-byte.
1816 (output_die): Handle dw_val_class_range_list.
1817 (gen_lexical_block_die): Call add_AT_range_list.
1818 (dwarf2out_init): Initialize ranges_section_label.
1819 (dwarf2out_finish): Emit ranges_section_label.
1821 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1823 * c-typeck.c (digest_init): Allow initializing
1824 static storage duration objects with compound literals.
1825 * doc/extend.texi (Compound literals): Document the extension.
1827 2001-12-12 Richard Henderson <rth@redhat.com>
1829 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1832 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1834 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1837 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1839 * cppfiles.c (read_include_file): Set buffer size properly when
1840 file is shorter than expected.
1842 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1844 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1845 enumeral types - encode them using 'i'.
1847 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1849 * doc/extend.texi (Deprecated Features): Deprecate implicit
1850 typename. Document that named return and initializer lists are now
1853 2001-12-11 Roger Sayle <roger@eyesopen.com>
1855 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1856 compiler warning about enumeration values not being handled.
1858 2001-12-11 Momchil Velikov <velco@fadata.bg>
1860 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1863 2001-12-11 Richard Henderson <rth@redhat.com>
1865 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1866 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1867 * config/alpha/alpha.md (prefetch): New.
1869 2001-12-11 Richard Henderson <rth@redhat.com>
1871 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1872 if C has only low bits set and doesn't intersect with X or Y.
1874 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1876 * basic-block.h (flow_preorder_transversal_compute): Declare.
1877 * cfganal.c (flow_preorder_transversal_compute): Implement.
1879 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1881 * cfganal.c (flow_depth_first_order_compute): Always
1884 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1886 * combine.c (combine_simplify_rtx) : Can't simplify
1887 cases that use mode class MODE_CC.
1889 2001-12-11 Richard Henderson <rth@redhat.com>
1891 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1892 which there is no divide expander.
1894 2001-12-11 Richard Henderson <rth@redhat.com>
1896 * except.c (sjlj_find_directly_reachable_regions): Don't
1897 consider RNL_BLOCKED a directly reachable region.
1898 (sjlj_assign_call_site_values): Trust directly_reachable.
1899 (sjlj_emit_dispatch_table): Likewise.
1901 2001-12-11 Richard Henderson <rth@redhat.com>
1903 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1904 we represent the address load's dependency on the gp.
1905 (divmoddi_internal_er): Likewise.
1906 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1908 2001-12-11 Richard Henderson <rth@redhat.com>
1910 * emit-rtl.c (widen_memory_access): New.
1911 * expr.h (widen_memory_access): Declare it.
1912 * config/alpha/alpha.c (get_aligned_mem): Use it.
1914 2001-12-11 Richard Henderson <rth@redhat.com>
1916 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1917 simplification above out of range check.
1919 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1921 * config/sparc/sparc.md (prefetch): New.
1923 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1925 * output.h (regno_uninitialized): Make argument unsigned.
1927 * flow.c (regno_uninitialized): Make regno unsigned.
1929 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1931 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1932 * config/cris/cris.h (ENDFILE_SPEC): Define.
1933 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1934 * config/pa/elf.h: Likewise.
1936 2001-12-11 Richard Henderson <rth@redhat.com>
1938 * objc/objc-act.c (build_string_class_template): New.
1939 (build_objc_string_object): Call it.
1941 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1943 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1944 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1945 * calls.c (store_unaligned_arguments_into_pseudos): Check
1946 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1947 are passed/returned.
1948 * expr.c (move_block_from_reg): Ditto.
1949 (move_block_from_reg): Ditto.
1950 (copy_blkmode_from_reg): Ditto.
1951 * stmt.c (expand_return): Ditto.
1952 * stor-layout.c (compute_record_mode): If
1953 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1954 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1955 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1956 so that Structures of one field are still treated as structures.
1957 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1958 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1959 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1960 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1961 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1962 to special case handling of structure padding.
1964 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1966 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1967 (may_trap_exp): Stores only are risk if they trap, too, not just
1970 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1972 * flow.c (find_regno_partial): Indent properly. Add a default to
1975 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1977 * c-common.c (combine_strings): Complain if concatenating
1979 * c-parse.in (yylexname): Flag artificial strings.
1980 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1982 * extend.texi: Update.
1984 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1986 * c-common.c (type_for_mode): Handle unsigned vectors.
1987 (type_for_mode): Remove redundant calls to TYPE_MODE.
1989 * tree.c (make_vector): New.
1990 (build_common_tree_nodes_2): Use make_vector for vector types.
1991 Add unsigned vector types.
1993 * tree.h (tree_index): Add unsigned types for vectors.
1994 (unsigned_V16QI_type_node): New.
1995 (unsigned_V4SI_type_node): New.
1996 (unsigned_V8QI_type_node): New.
1997 (unsigned_V8HI_type_node): New.
1998 (unsigned_V4HI_type_node): New.
1999 (unsigned_V2SI_type_node): New.
2001 2001-12-11 Stan Shebs <shebs@apple.com>
2003 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2004 test of class names.
2006 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2008 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2009 cpu configuration headers.
2010 * config/h8300/elf.h: Include dbxelf.h.
2011 * config/m68k/linux.h: Likewise.
2012 * config/m68k/m68020-elf.h: Likewise.
2013 * config/m68k/m68kv4.h: Likewise.
2014 * config/sh/elf.h: Likewise.
2015 * config/m68k/m68kemb.h: Add comment about the its purpose.
2017 2001-12-11 Richard Henderson <rth@redhat.com>
2019 * objc/objc-act.c (build_constructor): Cast initializer values
2020 to the proper field types.
2022 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2024 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2026 2001-12-10 Roger Sayle <roger@eyesopen.com>
2028 * builtins.c (expand_builtin): Use a switch statement to list
2029 those functions not expanded without optimizations, instead of a
2030 series of equality tests.
2032 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2034 * config/alpha/vms.h (LIB_SPEC): Define.
2035 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2037 * libgcc2.c (_bb): Remove ctime declaration.
2039 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2040 that works if LN_S = cp.
2042 * config/alpha/x-vms (version): Change "." to "_".
2044 * configure.in: Hardcode that vfork works on VMS host.
2045 * configure: Regenerated.
2047 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2049 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2051 (process_command): Modify calls to convert_filename.
2053 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2055 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2057 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2059 * combine.c (known_cond): Check mode of each operand to determine
2060 if COND is comparing floating point values.
2062 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2064 * rs6000.h (processor_type): Add PPC405.
2065 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2066 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2067 rios1, rs64, and ppc630 processors.
2068 * rs6000.c (processor_target_table): Add PPC405.
2070 2001-12-10 Richard Henderson <rth@redhat.com>
2072 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2073 instead of hardcoding subregs into the _be and _le patterns.
2075 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2077 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2079 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2081 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2084 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2086 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2087 copyright notice formerly conditioned on @ifinfo on @ifnottex
2090 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2092 * vmsdbgout.c (lookup_filename): Remove warning.
2094 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2096 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2098 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2099 (exeext, target_alias, prefix, local_prefix): Define.
2100 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2101 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2102 file specifications. Remove ".".
2103 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2104 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2106 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2108 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2110 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2112 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2113 Add rules for building [vp]crt0.o
2114 * config/alpha/vms.h (START_FILE_SPEC): Define.
2115 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2116 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2117 * doc/invoke.texi: Document special Alpha/VMS options.
2119 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2121 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2122 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2125 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2126 Douglas B. Rupp <rupp@gnat.com>
2128 * tree.c (append_random_char): Conditionalize INO for VMS.
2130 2001-12-09 Richard Henderson <rth@redhat.com>
2132 * cfgcleanup.c (label_is_jump_target_p): New function.
2133 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2134 target of a JUMP_INSN from the preceding block.
2136 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2138 * vmsdbgout.c (lookup_filename): Assign null string instead
2139 of null pointer to fnam.
2141 2001-12-09 Richard Henderson <rth@redhat.com>
2143 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2144 immediately after a call; insert nops before a call.
2146 2001-12-09 Richard Henderson <rth@redhat.com>
2148 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2149 not FUNCTION_BOUNDARY.
2150 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2151 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2152 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2154 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2156 * config/mmix/mmix.c (mmix_function_block_profiler,
2157 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2159 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2160 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2163 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2164 Delete obsoleted macros.
2166 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2168 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2169 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2171 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2172 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2173 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2174 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2175 config/i370/i370.c, config/i386/i386.c,
2176 config/i386/i386-interix.h, config/i386/i386.md,
2177 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2178 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2179 config/rs6000/rs6000.h, config/sparc/linux64.h,
2180 config/sparc/sparc.c, config/v850/v850-protos.h,
2181 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2184 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2186 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2187 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2189 * config/rs6000/rs6000.c: Ditto.
2191 * config/rs6000/rs6000.md: Ditto.
2193 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2195 * 1750a.md: Add default case in switch.
2196 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2198 * dsp16xx.c (print_operand_address): Likewise.
2199 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2200 * ia64.md: Add missing braces.
2201 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2202 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2204 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2205 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2206 * dbxout.c (dbxout_source_file): Move a variable into the scope
2208 * final.c (profile_function): Mark parameter with
2210 * genemit.c (gen_expand): Likewise for generated file.
2211 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2213 * vmsdbg.h: Delete spurious close-comment.
2214 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2215 * vmsdbgout.c (write_modbeg): Define return type.
2217 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2218 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2219 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2220 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2221 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2222 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2223 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2225 2001-12-08 Tom Rix <trix@redhat.com>
2227 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2228 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2229 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2231 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2232 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2233 * config/rs6000/rs6000.c (expand_block_move): Do not use
2234 gen_movstrsi_2reg and powerpc64.
2236 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2238 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2239 RID_TYPES_COMPATIBLE_P.
2241 * c-parse.in (reswords): Add __builtin_choose_expr.
2242 Add __builtin_types_compatible_p.
2243 Add CHOOSE_EXPR token.
2244 Add TYPES_COMPATIBLE_P token.
2245 Add production for CHOOSE_EXPR.
2246 Add production for TYPES_COMPATIBLE_P.
2248 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2249 (__builtin_types_compatible_p): Likewise.
2251 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2253 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2256 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2258 * c-parse.in: Take string literals in assembler constructs,
2260 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2261 check the strings are STRING_CSTs.
2263 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2265 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2266 using combine_strings to do the concatenation.
2267 * c-parse.in: Replace uses of the string non-terminal with STRING.
2268 Don't attempt string concatenation.
2269 (OBJC_STRING): New terminal.
2270 (string): Remove non-terminal.
2271 (_yylex): Call combine_strings on function names. Generate
2272 OBJC_STRING terminals; don't pass '@' on to yacc.
2273 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2274 (build_asm_stmt): Similarly.
2276 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2278 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2280 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2282 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2283 (prefetch): Rewrite using PREFETCH RTL primitive.
2284 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2285 * arm.c (arm_init_builtins): Don't initialize a builtin for
2286 __builtin_prefetch here.
2287 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2289 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2291 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2292 in test for a subreg.
2294 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2296 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2299 2001-12-07 Richard Henderson <rth@redhat.com>
2301 * doc/extend.texi: Fix typo last change.
2303 * c-decl.c (c_language): Remove duplicate.
2305 2001-12-07 Dale Johannesen <dalej@apple.com>
2307 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2308 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2309 specific codegen, eliminate a register copy.
2310 (print_operand_address): Add support for Darwin's lo16(constant)
2312 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2313 generation of addresses within very large data objects.
2314 (s8bit_cint_operand): New.
2315 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2316 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2317 Add imul2 and imul3 insn types for multiplication by 16- and
2319 Change tablejump patterns to strongly discourage using LR
2321 Add %lo16 patterns for Darwin loads and stores.
2323 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2325 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2327 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2329 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2330 with %sp because it can cause the delayed instruction to load
2333 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2335 * alpha.c (alpha_expand_unaligned_store,
2336 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2337 call to immed_double_const.
2339 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2341 * doc/extend.texi (Variable Attributes): Document vector_size.
2343 * attribs.c (c_common_attribute_table): Add vector_size.
2344 (handle_vector_size_attribute): New.
2345 (vector_size_helper): New.
2346 (decl_attributes): Relayout the decl after calculating attribs.
2348 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2350 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2351 description for Trouble section.
2352 * doc/install-old.texi: Adjust for inclusion as chapter of new
2353 installation manual.
2354 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2355 Adjust to include old installation chapter as chapter of new
2356 installation manual.
2358 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2360 * rtl.h (get_jump_table_offset): Declare.
2361 * rtlanal.c (get_jump_table_offset): Implement.
2363 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2365 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2366 Deleted; were used only by BB profiler code.
2367 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2368 (end_final): Delete now-unused vars I, PTR, and SPTR.
2370 * expr.c (store_field): Remove warning.
2371 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2372 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2373 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2374 divisor constant power of 2.
2375 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2377 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2379 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2382 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2384 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2385 (DWARF_FRAME_REGISTERS): Delete.
2387 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2389 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2390 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2391 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2392 with defaults for read prefetch with high degree of locality.
2393 * doc/extend.texi (__builtin_prefetch): Update documentation.
2394 * doc/md.texi (prefetch): Add documentation.
2396 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2398 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2400 * fixinc/fixincl.x: Regenerate.
2401 Fixes PR libf2c/4826.
2403 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2404 Richard Henderson <rth@redhat.com>
2406 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2407 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2409 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2410 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2411 (frame_state): Same.
2412 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2414 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2416 * langhooks.c (lhd_staticp): Mark parameter with
2419 2001-12-06 H.J. Lu <hjl@gnu.org>
2421 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2423 (.po.pox): Likewise.
2424 (o/$(PACKAGE).pot): Likewise.
2426 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2428 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2429 * tree-inline.c (expand_call_inline): ... here.
2431 2001-12-06 H.J. Lu <hjl@gnu.org>
2433 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2434 (.po.pox): Likewise.
2435 (o/$(PACKAGE).pot): Likewise.
2437 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2439 * config.gcc: Include dbxelf.h before elfos.h.
2440 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2442 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2444 * cppfiles.c (open_file): If we've opened a directory by
2446 (find_include_file): Avoid turning / into // or // into ///.
2448 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2450 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2451 (STRUCT_VALUE_REGNUM): Restore definition.
2453 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2455 * flow.c (find_regno_partial): Return register, not the expression
2458 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2460 * function.c (handle_epilogue_set): Check for FP setting case when
2461 SP is set from FP in same insn.
2463 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2465 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2466 RTX when calling alter_subreg().
2467 (store_multiple_sequence): Pass pointer to RTX when calling
2470 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2472 * function.c (assing_parms): Fix typo in last change.
2473 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2474 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2475 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2476 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2478 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2480 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2481 correct code selecting section.
2483 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2485 * final.c (count_basic_block, add_bb, add_bb_string):
2487 (end_final, final_start_function, final, final_scan_insn,
2488 leaf_function_p): Kill BB profiler related code.
2489 * flags.h (profile_block_flag): Kill.
2490 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2491 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2492 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2493 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2494 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2495 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2496 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2497 __bb_init_trace_func): Kill.
2498 * toplev.c (profile_block_flag): Kill.
2499 (indepdendent_decode_option, process_options): Kill -a related code.
2500 * alpha.c (direct_call_operand): Likewise.
2501 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2502 thumb_expand_epilogue): Likewise.
2503 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2504 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2505 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2506 MACHINE_STATE_RESTORE): Kill.
2507 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2508 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2509 MACHINE_STATE_RESTORE): Kill.
2510 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2511 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2512 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2514 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2515 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2516 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2517 MACHINE_STATE_RESTORE): Kill.
2518 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2519 * i960.c (i960_output_function_prologue): Kill BB profiler related
2521 * ia64.c (ia64_compute_frame_size): Likewise.
2522 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2523 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2524 MACHINE_STATE_RESTORE): Kill.
2525 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2526 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2527 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2528 MACHINE_STATE_RESTORE): Kill.
2529 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2530 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2531 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2532 MACHINE_STATE_RESTORE): Kill.
2533 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2534 Kill BB profiler related code.
2535 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2536 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2537 MACHINE_STATE_RESTORE): Kill.
2538 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2539 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2540 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2541 MACHINE_STATE_RESTORE): Kill.
2542 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2543 * s960.c (s390_function_prologue): Kill BB profiler related code.
2544 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2545 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2546 MACHINE_STATE_RESTORE): Kill.
2547 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2548 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2549 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2550 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2551 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2552 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2553 (sparc_function_block_profiler, sparc_block_profiler,
2554 sparc_function_block_profiler_exit): Kill.
2555 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2556 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2557 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2558 MACHINE_STATE_RESTORE): Kill.
2559 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2560 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2561 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2562 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2563 MACHINE_STATE_RESTORE): Kill.
2564 * doc/invoke.texi: Kill documentation of -a and -ax.
2565 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2566 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2567 MACHINE_STATE_RESTORE): Kill.
2569 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2571 * doc/rtl.texi: Use a table to display RTL format characters.
2573 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2575 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2577 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2579 * function.c (keep_stack_depressed): Check global_live_at_start
2580 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2582 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2584 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2585 as set by the generic FreeBSD configure framework.
2587 2001-12-04 Jason Merrill <jason@redhat.com>
2589 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2590 start_inlining, end_inlining.
2591 * tree-inline.c (expand_call_inline): Call them.
2592 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2593 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2594 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2595 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2596 (lhd_tree_inlining_end_inlining): New fn.
2598 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2600 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2601 * c-common.h (shadow_warning): New.
2602 * c-decl.c: Include c-common.h.
2603 (warn_if_shadowing): New, broken out of pushdecl.
2604 (pushdecl): Use warn_if_shadowing.
2605 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2607 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2609 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2610 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2613 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2615 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2616 (QUAL_UNION_TYPE): New type.
2618 * varasm.c (output_constant, case ERROR_MARK): New case.
2620 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2621 (c_com): Delete its reference.
2622 * builtins.c: Delete memory checking code.
2623 * calls.c, expr.c, function.c, stmt.c: Likewise.
2624 * builtins.c (expand_builtin_arg_info): Remove reference to
2625 EXPAND_MEMORY_USE_* modifiers.
2626 * explow.c (expr_size): Likewise.
2627 * expr.c (expand_expr, expand_increment): Likewise.
2628 * expr.h (ARGS_SIZE_RTX): Likewise.
2629 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2630 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2631 * expr.c (in_check_memory_usage): Delete.
2632 (get_push_address, get_memory_usage_from_modifier): Delete.
2633 (expand_assigment): Use EXPAND_WRITE on destination.
2634 (expand_expr): Delete ro_modifier.
2635 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2637 (memory_use_mode): Delete.
2638 * flags.h (flag_check_memory_usage): Deleted.
2639 (flag_prefix_function_name): Likewise.
2640 * function.c (expand_function_start): Don't set
2641 current_function_check_memory_usage.
2642 * function.h (check_memory_usage): Delete.
2643 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2644 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2646 * toplev.c (flag_check_memory_usage): Deleted.
2647 (flag_prefix_function_name): Likewise.
2648 (f_options, process_options): Delete references to above.
2649 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2650 * varasm.c (CHKR_PREFIX): Deleted.
2651 (make_decl_rtl): Remove flag_prefix_function_name handling.
2652 (assemble_name): Likewise.
2653 * doc/extend.texi: Remove no_check_memory_usage attribute.
2654 * doc/invoke.texi: Remove -fcheck-memory-usage
2655 and -fprefix-function-name.
2657 2001-12-05 Andreas Schwab <schwab@suse.de>
2659 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2662 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2664 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2666 2001-12-05 William Cohen <wcohen@redhat.com>
2668 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2671 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2673 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2676 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2677 better reflect reality (change from Apple's tree).
2678 Add more of altivec instructions.
2679 Add ftruncv4sf2 pattern.
2680 Remove more unspecs (vector merge instructions, etc).
2682 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2684 (bdesc_1arg): New, for 1 argument altivec builtins.
2685 (altivec_expand_builtin): Handle unary and ternary ops.
2686 (altivec_init_builtins): Ditto.
2688 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2690 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2691 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2693 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2695 * gcse.c (store_killed_in_insn): Consider pure calls
2696 as potential store killers in addition to normal calls.
2698 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2700 * expr.c (expand_expr): When checking promoted value, use
2701 DECL_MODE (exp) and not mode.
2703 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2705 * c-typeck.c (output_init_element): Call digest_init
2706 just once, not in each if branch and check its return value for
2709 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2711 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2712 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2713 (finish_struct): Break the loop if n_incomplete went to 0.
2714 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2716 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2718 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2720 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2721 Douglas B. Rupp <rupp@gnat.com>
2723 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2724 * doc/invoke.texi: Add -gvms.
2725 * doc/passes.texi: Add mention of vmsdbgout.c.
2726 * doc/tm.texi: Document VMS debugging output.
2728 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2730 * function.h (tree, rtx): Remove no-longer-needed definitions.
2732 * function.c (keep_stack_depressed): Refine check for register
2733 clobbered over call.
2735 * expr.c (store_expr): When copying string constant into array,
2736 use functions that update memrefs instead of computations on
2737 addresses to better track MEMs. Also properly handle 32/64 pointers.
2738 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2739 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2741 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2742 underneath COMPONENT_REFs.
2743 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2745 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2747 * toplev.c (display_target_options): Don't print twice.
2749 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2751 * emit-rtl.c (set_unique_reg_note): Don't set
2752 a REG_EQUAL or REG_EQUIV note if multiple sets
2755 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2757 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2760 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2762 * rtl.h (initialize_uninitialized_subregs): New prototype.
2763 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2764 when optimization is on.
2765 * flow.c (find_regno_partial): Find subregs within an expression.
2766 (initialize_uninitialized_subregs): Initialize live on entry registers
2767 which are used in subreg expressions.
2769 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2771 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2773 2001-12-04 DJ Delorie <dj@redhat.com>
2775 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2776 parameter names (PR 3388).
2778 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2780 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2781 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2783 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2785 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2786 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2787 (c_staticp): New function.
2788 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2789 (c_staticp): Declare.
2790 * c-typeck.c (default_function_array_conversion, build_unary_op):
2791 Don't handle CONSTRUCTOR specially.
2792 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2793 * c-decl.c (build_compound_literal): New function.
2794 * c-tree.h (build_compound_literal): Declare.
2795 * c-parse.in (primary): Use build_compound_literal.
2796 * c-lang.c (LANG_HOOKS_STATICP): Define.
2797 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2798 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2799 * doc/extend.texi: Update documentation of compound literals.
2802 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2804 * langhooks.h (struct lang_hooks): Add staticp.
2805 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2806 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2807 * langhooks.c (lhd_staticp): New function.
2808 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2811 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2813 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2814 * gcc.c (process_command): Ensure the cpp driver sees
2815 --help and --target-help, and that the help is printed
2818 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2820 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2822 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2824 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2825 flag_strict_aliasing. Use separate assignment statements.
2827 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2829 * build-make, cross-make: Delete file.
2830 * configure.in: Set and substitute CROSS, ALL,
2831 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2832 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2833 whether build == host and host == target. Do not
2834 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2835 AC_SUBST cross_defines or extra_c_flags.
2836 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2837 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2838 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2839 partially or completely with autoconf-substituted @variable@
2841 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2842 @build_overrides@, @extra_c_flags@, all.build, install-build,
2843 install-cross-rest, install-float-h-cross): Deleted.
2844 (install-normal): Rename to install. Delete old "install"
2847 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2849 * stmt.c (expand_return): Clear destination instead of clobbering it
2850 when setting a return value via bitsets.
2852 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2854 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2855 it has DECL_SAVED_TREE.
2857 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2858 is in a different binding level, get its abstract origin to be
2860 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2862 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2863 DECL_INITIAL is NULL.
2865 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2867 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2868 Return correct value if one of the subexpressions was optimized to
2869 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2870 (and_reg_cond): Similarly.
2872 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2874 * function.c (assign_parms): Set last_named only for last named
2877 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2879 * doc/install.texi: Use the GFDL. Include years from old install
2880 manual in copyright notice. Include copyright and GFDL notice on
2881 HTML index page. Include usual footer on testing.html.
2882 * doc/install.texi2html: Build gfdl.html. Use -I
2884 * doc/include/fdl.texi: Adapt for use in the install manual.
2886 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2888 * doc/install.texi: Document that installed native compiler for
2889 building cross compilers should be GCC 2.95 or later.
2891 2001-12-03 Eric Christopher <echristo@redhat.com>
2893 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2894 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2897 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2899 * rtl.def (PREFETCH): New rtx code.
2900 * doc/rtl.texi (PREFETCH): Add documentation.
2901 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2902 * rtlanal.c (reg_referenced_p): Ditto.
2903 * sched-vis.c (print_exp): Ditto.
2904 * ssa-dce.c (find_inherently_necessary): Ditto.
2906 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2907 (PREFETCH_BLOCK): Define.
2908 * config/ia64/ia64.md (itanium_class): Add lfetch.
2909 (prefetch, prefetch_internal): New.
2911 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2912 * builtins.def (BUILT_IN_PREFETCH): New.
2913 * builtins.c (expand_builtin_expect): New.
2914 (expand_builtin): Call it.
2915 * doc/extend.texi: Document __builtin_prefetch.
2917 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2918 conflicts with new generic prefetch functionality.
2919 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2922 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2924 * objc/Make-lang.in: Update copyright.
2925 (OBJC_OBJS): Add objc-lang.o.
2926 (objc-lang.o): New rule.
2927 * objc/config-lang.in: Fix file description and update
2929 * objc/objc-act.c: Do not include langhooks.h and
2931 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2932 (objc_post_options): Move to objc-lang.c.
2933 (objc_init_options): Move to objc-lang.c.
2934 (objc_init): Make non-static.
2935 (objc_decode_option): Make non-static.
2936 (HASHFUNCTION): Remove macro.
2937 (hash_func): New function.
2938 (hash_enter): Replace HASHFUNCTION with hash_func.
2939 (hash_lookup): Replace HASHFUNCTION with hash_func.
2940 (maybe_objc_tree_codes): New function.
2941 (init_objc): Move ObjC tree code initialization to
2942 maybe_objc_tree_codes().
2943 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2944 (objc_init): New public prototype.
2945 (objc_decode_option): New public prototype.
2946 (maybe_add_objc_tree_codes): New public prototype.
2947 * objc/objc-lang.c: New file.
2948 (lang_hooks): Moved from objc-act.c.
2949 (objc_post_options): Moved from objc-act.c.
2950 (objc_init_options): Moved from objc-act.c.
2952 2001-12-03 Geoff Keating <geoffk@redhat.com>
2954 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2957 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2960 * gcc.c (process_command): Don't add a preprocessor option for
2961 --help and --target-help; cc1 is enough.
2963 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2965 * c-decl.c (grokdeclarator): Use ISO word.
2966 * cppinit.c: Remove leading capital from diagnostic messages, as
2967 per GNU coding standards.
2968 * emit-rtl.c: Similarly.
2969 * final.c: Similarly.
2971 * tradcpp.c: Similarly.
2972 * config/arm/arm.c: Similarly.
2973 * config/arm/arm.h: Similarly.
2974 * config/avr/avr.c: Similarly.
2975 * config/avr/avr.h: Similarly.
2976 * config/c4x/c4x.c: Similarly.
2977 * config/cris/cris.c: Similarly.
2978 * config/cris/cris.h: Similarly.
2979 * config/d30v/d30v.c: Similarly.
2980 * config/dsp16xx/dsp16xx.c: Similarly.
2981 * config/dsp16xx/dsp16xx.h: Similarly.
2982 * config/h8300/h8300.c: Similarly.
2983 * config/i386/i386.c: Similarly.
2984 * config/i386/xm-djgpp.h: Similarly.
2985 * config/i960/i960.h: Similarly.
2986 * config/m32r/m32r.c: Similarly.
2987 * config/m68hc11/m68hc11.c: Similarly.
2988 * config/m88k/m88k.c: Similarly.
2989 * config/m88k/m88k.h: Similarly.
2990 * config/mcore/mcore.c: Similarly.
2991 * config/mcore/mcore.h: Similarly.
2992 * config/mips/mips.c: Similarly.
2993 * config/mmix/mmix.c: Similarly.
2994 * config/pa/pa.c: Similarly.
2995 * config/rs6000/rs6000.c: Similarly.
2996 * config/rs6000/sysv4.h: Similarly.
2997 * config/s390/s390.c: Similarly.
2998 * config/sparc/sparc.c: Similarly.
2999 * config/v850/v850-c.c: Similarly.
3000 * config/v850/v850.c: Similarly.
3002 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3004 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3005 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3007 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3009 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3010 bit twiddling constant.
3012 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3014 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3015 call purge_dead_edges after removing.
3016 (delete_null_pointer_checks): Do not handle delete_list.
3018 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3019 (count_basic_blocks): ... here.
3020 (find_basic_blocks, find_bb_boundaries): Cleanup.
3022 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3023 overflow for types greater then 2 * HOST_WIDE_INT.
3025 * reload.c (find_reloads): Update the duplicates after swapingg.
3027 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3029 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3031 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3033 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3034 MASK_LONG_DOUBLE_128): Delete.
3035 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3036 TARGET_AIX_STRUCT_RET): New flags.
3037 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3038 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3039 and -m(no-)svr4-struct-return.
3040 (TARGET_OPTIONS): Add entry for -mlong-double-.
3041 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3042 rs6000_altivec_abi): Declare.
3043 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3044 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3045 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3046 structures of size <= 8 bytes in registers.
3047 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3049 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3050 rs6000_long_double_type_size, rs6000_altivec_abi): New
3052 (rs6000_override_options): Set rs6000_long_double_type_size
3053 from rs6000_long_double_size_string, if nonzero. Set the
3054 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3056 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3058 (rs6000_init_builtins): This hook now takes no arguments.
3060 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3061 DRAFT_V4_STRUCT_RET to 1.
3063 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3065 * c-typeck.c (really_start_incremental_init, push_init_level):
3066 Avoid constructor_max_index being other than an INTEGER_CST.
3068 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3070 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3072 (ASM_GENERATE_INTERNAL_LABEL): Same.
3073 (UNIQUE_SECTION): Fix typo.
3075 2001-12-02 Richard Henderson <rth@redhat.com>
3077 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3079 2001-12-02 Richard Henderson <rth@redhat.com>
3081 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3082 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3083 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3084 * expr.h, final.c, reload1.c: Adjust users.
3086 * alias.c (nonoverlapping_component_refs_p): New.
3087 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3088 (nonoverlapping_memrefs_p): Use them.
3089 * emit-rtl.c (component_ref_for_mem_expr): New.
3090 (set_mem_attributes): Use it.
3091 (set_mem_offset): New.
3092 * expr.c (expand_assignment): Call set_mem_attributes for
3093 inner references; adjust the memory offset as needed.
3094 * print-rtl.c (print_mem_expr): New.
3095 (print_rtx): Use it.
3097 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3099 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3101 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3102 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3103 (ASM_SPEC): Don't redefine.
3104 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3105 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3106 * config/alpha/vms-dwarf2.asm: New file.
3108 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3109 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3110 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3111 (vmsdbgout_after_prologue): New declaration.
3112 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3113 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3114 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3115 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3116 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3117 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3118 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3119 Test VMS_DEBUGGING_INFO.
3120 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3121 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3122 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3123 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3124 VMS_AND_DWARF2_DEBUG.
3125 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3126 (decode_g_option): Add "vms" to debug_type_names.
3127 (process_options): Set vmsdbg_debug_hooks if -gvms.
3128 (lang_independent_init): Emit line number for VMS unless -g0.
3129 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3130 * vmsdbg.h, vmsdbgout.c: New files.
3132 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3134 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3136 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3138 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3139 * dwarf2out.c (is_cxx): Prototype.
3140 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3142 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3144 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3146 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3148 2001-12-02 Geoff Keating <geoffk@redhat.com>
3150 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3151 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3152 rather than simplify_subreg. Check for volatile-ness. Check that
3153 we're not splitting one slow operation into two slow operations.
3155 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3157 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3160 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3162 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3163 capital from diagnostics.
3164 * c-lex.c (cb_file_change): Similarly.
3165 * c-parse.in : Similarly.
3166 * cfgrtl.c (verify_flow_info): Similarly.
3167 * collect2.c: Similarly.
3168 * cppfiles.c (find_include_file): Similarly.
3169 * cppinit.c (cpp_handle_option): Similarly.
3170 * cpplex.c (cpp_spell_token): Similarly.
3171 * cppmain.c (do_preprocessing): Similarly.
3172 * gcc.c (translate_options, process_command, do_spec1,
3173 main, pfatal_execute): Similarly.
3174 * genattr.c (main): Similarly.
3175 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3176 write_test_expr, main): Similarly.
3177 * gencodes.c (main): Similarly.
3178 * genconfig.c (main): Similarly.
3179 * genconstants.c (main): Similarly.
3180 * genemit.c (main): Similarly.
3181 * genextract.c (main): Similarly.
3182 * genflags.c (main): Similarly.
3183 * genopinit.c (main): Similarly.
3184 * genoutput.c (process_template, main): Similarly.
3185 * genpeep.c (main): Similarly.
3186 * genrecog.c (main): Similarly.
3187 * gensupport.c (is_predicable, identify_predicable_attribute,
3188 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3189 * ggc-page.c (alloc_anon): Similarly.
3190 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3191 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3192 parse_stabs_common, parse_stabs, write_varray, write_object,
3193 read_seek, copy_object, main, error): Similarly.
3194 * profile.c (compute_branch_probabilities): Similarly.
3195 * reg-stack.c (check_asm_stack_operands): Similarly.
3196 * reload.c (find_reloads): Similarly.
3197 * reload1.c (spill_failure, failed_reload): Similarly.
3198 * rtl-error.c (_fatal_insn_not_found): Similarly.
3199 * toplev.c (read_integral_parameter, crash_signal,
3200 decode_f_option, set_target_switch, parse_options_and_default_flags)
3202 * tradcif.y (parse_number, yylex): Similarly.
3203 * tradcpp.c (main, fancy_abort): Similarly.
3204 * tree.c (tree_check_failed): Similarly.
3205 * varray.c (varray_check_failed): Similarly.
3206 * xcoffout.c (xcoff_output_standard_types): Similarly.
3208 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3209 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3210 finish_message_expr, build_protocol_expr, is_public,
3211 start_class): Similarly.
3213 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3215 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3216 trailing period from diagnostics.
3217 * c-lex.c (cb_file_change): Similarly.
3218 * cppmacro.c (check_trad_stringification): Similarly.
3219 * gcc.c (do_spec_1): Similarly.
3220 * genattr.c (main): Similarly.
3221 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3222 * gencodes.c (main): Similarly.
3223 * genconfig.c (main): Similarly.
3224 * genconstants.c (main): Similarly.
3225 * genemit.c (main): Similarly.
3226 * genextract.c (main): Similarly.
3227 * genopinit.c (main): Similarly.
3228 * genoutput.c (main): Similarly.
3229 * genpeep.c (main): Similarly.
3230 * genrecog.c (main): Similarly.
3231 * mips-tfile.c (add_file, error): Similarly.
3232 * profile.c (init_branch_prob): Similarly.
3233 * reload1.c (spill_failure): Similarly.
3234 * stmt.c (parse_output_constraint): Similarly.
3235 * varasm.c (assemble_variable): Similarly.
3237 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3239 * m68k.c (init_FPA_table): Provide static prototype.
3240 * mips/abi64.h (mips_function_value): Move prototype to ...
3241 * mips-protos.h (mips_function_value): ... here.
3242 * mips.c: Include halfpic.h.
3243 * output.h (rdata_section): Prototype.
3245 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3246 * m88k.c (m88k_svr3_asm_out_constructor,
3247 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3249 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3250 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3251 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3253 2001-12-01 Geoff Keating <geoffk@redhat.com>
3255 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3256 LO_SUM addresses less than word size are not legitimate,
3257 because they lead to invalid SUBREGs.
3258 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3260 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3262 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3263 while scanning for multiple back edges.
3265 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3267 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3268 * config/rs6000/tramp.asm: Use it.
3270 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3272 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3273 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3276 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3278 * pa.c (output_ascii): Cast `p' to unsigned char.
3280 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3282 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3283 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3284 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3285 (altivec_init_builtins): Ditto.
3286 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3288 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3289 veccomplex, vecfloat, and vecperm, for altivec instructions.
3290 Modify altivec patterns to use appropriate attribute type.
3291 Modify altivec patterns to match RTL operations where appropriate
3292 (IE no unspec where we can avoid it).
3293 Add vector unit scheduling for ppc7450.
3294 Rename patterns to what they are where appropriate
3295 (altivec_vaddfp->addv4sf3, etc)
3297 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3298 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3300 * config/rs6000/sysv4.h: Add -mcpu=7450.
3302 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3303 _builtin_altivec_ld_interal function.
3305 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3307 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3308 strchr, strrchr, isascii, gettimeofday.
3309 * config.in, configure: Regenerate.
3311 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3313 * unroll.c (unroll_loop): Correct special exit cases.
3315 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3317 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3318 accept DFmode and DImode only.
3320 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3322 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3323 (STACK_DYNAMIC_OFFSET): Same.
3325 2001-11-30 Richard Henderson <rth@redhat.com>
3327 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3329 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3331 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3332 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3333 the values in call_used_registers.
3335 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3337 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3340 2001-11-30 Jason Merrill <jason@redhat.com>
3342 * dwarf2out.c (is_cxx): New fn.
3343 (add_data_member_location_attribute): Check it.
3344 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3346 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3348 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3350 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3352 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3353 MODE_VECTOR_FLOAT as allowed.
3355 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3357 Purge cruft now we have build libiberty.
3359 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3360 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3361 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3362 USE_HOST_STRSTR): Delete variables.
3363 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3364 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3365 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3366 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3367 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3368 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3369 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3370 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3372 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3373 (OBJS): Remove splay-tree.o.
3374 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3375 (distclean): No need to delete splay-tree.c obstack.c
3376 hashtab.c safe-ctype.c.
3377 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3378 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3379 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3381 * configure.in: Don't use them.
3382 Set and substitute @FORBUILD@.
3383 * config.in, configure: Regenerate.
3384 * doprint.c: Move to libiberty/_doprnt.c.
3385 * doc/configterms.texi: Document that libiberty is now built
3386 up to three times. Fix typo.
3388 2001-11-30 Jason Merrill <jason@redhat.com>
3390 * dwarf2out.c (add_data_member_location_attribute): Do the
3391 right thing for virtual bases.
3392 * dbxout.c (dbxout_type): For a virtual base, print the offset
3395 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3397 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3399 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3401 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3403 Remove unused attribute for named.
3405 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3407 * genattrtab.c (attr_rtx_1): New function containing the
3408 majority of `attr_rtx'. Move variable declarations into the
3409 scope where they are used. Eliminate unnecessary gotos.
3410 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3411 VA_FIXEDARG, and VA_CLOSE.
3413 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3415 * config/cris/cris.c (cris_notice_update_cc): Check first
3416 destination also against overlap with cc_status.value2 and second
3417 destination against overlap with cc_status.value1. For overlaps,
3418 clear overlapped value, don't just CC_STATUS_INIT.
3420 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3421 Fix typo in comment.
3422 (LINK_SPEC): Remove whitespace at end of line.
3424 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3426 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3428 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3430 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3431 macros for the supported debugging types.
3433 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3436 * config/i386/i386.c (print_operand): Verify that the
3437 argument to %c is a constant and not a conditional which
3438 needs to be reversed.
3440 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3442 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3443 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3444 of low part of those arrays for 32bit and 64bit hosts.
3446 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3448 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3450 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3452 * configure.in (target_list): Add generated-manpages.
3453 * configure: Regenerate.
3454 * Makefile.in (generated-manpages): Depend on
3455 lang.generated-manpages.
3456 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3458 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3460 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3462 (_fini): Add .thumb_func if compiled with -mthumb.
3464 2001-11-28 Eric Christopher <echristo@redhat.com>
3466 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3467 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3469 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3471 * alpha.md (tablejump): Use pic_offset_table_rtx
3472 instead of gen_rtx_REG.
3474 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3476 * expr.c (store_expr): When copying a string constant into an
3477 array, reset the known alignment of the MEM for the section to
3478 be cleared to BITS_PER_UNIT.
3480 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3482 * config/cris/cris.c: Remove whitespace at end of line.
3484 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3486 * config.gcc (i[34567]86-*-interix3*): New case.
3487 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3490 2001-11-28 Richard Henderson <rth@redhat.com>
3492 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3493 symbolic_operand as the predicate.
3495 2001-11-28 Richard Henderson <rth@redhat.com>
3497 * doloop.c (doloop_modify_runtime): Properly select induction
3498 variable; skip late entry test if biv initializer created by loop.
3500 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3502 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3503 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3505 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3507 * tree.h: Add missing checks on some macros; make formatting more
3510 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3511 level; only add to pending_sizes if find it.
3513 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3515 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3516 Add casts to remove warnings.
3518 * Makefile.in (OBJS): Sort alphabetically.
3520 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3521 Also minor cleanups.
3523 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3525 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3526 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3527 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3530 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3532 * cse.c (true_dependence_in_rtx): New function.
3533 (invalidate): Use it.
3535 * c-common.h (GOTO_FAKE_P): New macro.
3536 * tree-inline.c (GOTO_FAKE_P): Set.
3537 * c-tree.texi (GOTO_FAKE_P): Document.
3539 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3540 containing pointers.
3541 (output_addressed_constants): Check for local/external relocations.
3542 * elfos.h (SELECT_SECTION): Classify data section.
3543 * tm.texi (SELECT_SECTION): Update documentation.
3545 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3546 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3548 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3550 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3551 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3554 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3556 * config/cris/cris.c: Tweak spacing for prototypes.
3557 (LOSE_AND_RETURN): New macro.
3558 (cris_operand_lossage): New function.
3559 (cris_print_index, cris_print_base): Use cris_operand_lossage
3560 rather than fatal_insn.
3561 (cris_print_operand, cris_print_operand_address): Use
3562 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3563 (cris_output_addr_const): Use LOSE_AND_RETURN and
3564 output_operand_lossage rather than fatal_insn and internal_error
3565 for valid but unexpected rtx expressions.
3567 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3568 for a SUBREG in src or dest, abort instead.
3570 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3572 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3575 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3577 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3578 preprocessor define. If only DBX_DEBUGGING_INFO or only
3579 DWARF2_DEBUGGING_INFO is supported for the target, provide
3580 appropriate definitions.
3582 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3584 * Makefile.in: Update, and add c-objc-common.o dependencies.
3585 * c-lang.c: Remove unnecessary includes.
3586 (c_init): Move bulk of code to c_objc_common_init, and call it.
3587 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3588 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3590 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3591 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3592 c_objc_common_init, c_missing_noreturn_ok_p): New.
3593 * toplev.c: Update comment.
3594 * doc/passes.texi: Update.
3596 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3597 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3598 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3599 (objc_init): Update to use c_objc_common_init.
3601 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3603 * cpphash.c (_cpp_init_hashtable): Update.
3604 * cpphash.h (struct spec_nodes): Remove n_L.
3605 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3607 2001-11-17 Richard Henderson <rth@redhat.com>
3609 * unroll.c (loop_iterations): Move last change ...
3610 * doloop.c (doloop_modify_runtime): ... here.
3612 2001-11-17 Corey Minyard <minyard@acm.org>
3613 Richard Henderson <rth@redhat.com>
3615 * unroll.c (loop_iterations): Detect one situation in which we
3616 overestimate the number of iterations.
3618 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3620 * gcc.c (set_input): Export.
3621 Move declaration ...
3622 gcc.h (set_input): ... here.
3624 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3626 * gcc.c (set_collect_gcc_options): New function, split out from
3628 Ignore elided switches.
3629 (do_spec): Invoke before executing command.
3630 (do_spec_1): Likewise.
3631 Fixes PR other/3968.
3633 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3635 * config/cris/cris.h (INT_ASM_OP): Remove.
3637 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3639 * config/i386/sol2.h (WINT_TYPE): Redefine.
3640 (WINT_TYPE_SIZE): Likewise.
3642 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3644 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3645 (dup2): Make static and add prototype.
3646 * m68k/plexus.h: Don't define NO_DUP2.
3647 * configure.in (AC_CHECK_FUNCS): Add dup2.
3648 * config.in, configure: Regenerate.
3650 * ia64/aix.h (REG_SIZE): Don't #undef.
3651 * sparc.h (REG_SIZE): Delete.
3652 * flow.c (mark_used_regs): Don't use REG_SIZE.
3653 * regs.h (REG_SIZE): Delete.
3655 2001-11-27 Andreas Schwab <schwab@suse.de>
3657 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3658 PREFERRED_DEBUGGING_TYPE.
3660 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3662 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3663 (expr.o, varasm.o): Depends on langhooks.h.
3664 * c-common.c (c_safe_from_p): Always declare.
3665 (c_expand_expr): Refine when declared.
3666 * c-lang.c (c-common.h): Now include.
3667 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3668 (c_init): Don't set lang_safe_from_expr.
3669 * expr.c (langhooks.h): Now include.
3670 (lang_safe_from_p): No longer define.
3671 (safe_from_p): Use lang hook.
3672 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3673 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3674 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3675 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3676 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3677 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3678 * langhooks.h (struct lang_hooks): New fields expand_constant
3680 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3681 * stmt.c (expand_decl_init): No longer need to expand constant
3683 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3684 * toplev.c (lang_expand_constant): Delete var.
3685 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3686 operations on SAVE_EXPR.
3687 * varasm.c (langhooks.h): Now include.
3688 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3689 (record_constant_1, output_addressed_constants): Likewise.
3690 (initializer_constant_valid_p, output_constant): Likewise.
3691 (output_constant_def): Process no-defer of string constant.
3692 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3693 (output_constant): Strip more conversions.
3694 Track our size and pad for the rest.
3695 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3696 (output_constructor): SIZE now HOST_WIDE_INT.
3698 2001-11-27 Richard Henderson <rth@redhat.com>
3700 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3703 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3705 * cppfiles.c (read_include_file): Add comment.
3707 2001-11-26 Richard Henderson <rth@redhat.com>
3709 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3711 2001-11-26 Richard Henderson <rth@redhat.com>
3713 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3714 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3715 commented out override.
3717 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3719 * cppfiles.c (stack_include_file): Don't optimize zero-length
3721 (read_include_file): NUL-terminate read files.
3722 * cpplex.c (handle_newline, skip_escaped_newlines,
3723 get_effective_char, skip_whitespace, parse_identifier,
3724 parse_identifier_slow, parse_number, parse_string,
3725 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3727 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3728 Be sure buffers are NUL terminated.
3729 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3731 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3733 * c-common.c: Include tree-inline.h.
3734 (c_language): Move separate definitions here.
3735 (c_common_init_options, c_common_post_options): New.
3736 (c_common_lang_init): Rename c_common_init.
3737 * c-common.h (c_common_lang_init): Similarly.
3738 (c_common_init_options, c_common_post_options): New.
3739 * c-lang.c (c_post_options): Move body to c_common_post_options.
3740 (c_init_options): Use c_common_init_options.
3742 * langhooks.def: Rearrange.
3743 * langhooks.h: Rearrange, and improve comments.
3744 * toplev.c (do_compile): New function.
3745 (toplev_main): Use it.
3746 (lang_independent_f_options, parse_options_and_default_flags,
3747 process_options): Remove trailing periods.
3748 * Makefile.in: Update.
3749 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3751 (ojbc_init): Update.
3753 2001-11-26 Richard Henderson <rth@redhat.com>
3755 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3757 2001-11-26 DJ Delorie <dj@redhat.com>
3759 * expr.c (store_constructor): Actually use the value computed
3760 if WORD_REGISTER_OPERATIONS.
3762 2001-11-26 Richard Henderson <rth@redhat.com>
3764 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3767 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3769 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3770 correct function on AIX.
3772 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3774 * toplev.c (process_options): Don't force
3775 flag_optimize_sibling_calls to zero just because exceptions are
3778 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3780 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3781 list in function prototypes.
3782 (transfer_function_bitmap): Likewise.
3784 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3786 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3787 * config/i386/netbsd-elf.h: Likewise.
3789 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3791 * doc/trouble.texi: Remove outdated RS/6000 comments.
3793 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3795 * final.c (walk_alter_subreg): Fix return value.
3797 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3799 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3801 * sparc.md (post-reload splitters): Do not call alter_subreg.
3802 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3804 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3806 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3808 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3810 * final.c: (insn_lengths): Make it an int *, so that large jump
3811 tables don't overflow.
3813 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3815 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3816 (format_types): Use it for scanf.
3817 (dollar_arguments_pointer_p): New.
3818 (init_dollar_format_checking): Store details of which arguments
3820 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3821 (finish_dollar_format_checking): Take extra parameter
3822 pointer_gap_ok. Treat unused arguments differently if
3823 pointer_gap_ok and the unused arguments are pointers.
3824 (check_format_info_main): Pass extra argument to
3825 finish_dollar_format_checking.
3826 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3827 unused arguments are present between used arguments with operand
3830 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3832 * df.c: Add prototypes for hybrid_search_bitmap and
3833 hybrid_search_sbitmap.
3834 (hybrid_search_bitmap): New function.
3835 (hybrid_search_sbitmap): New function.
3836 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3837 (iterative_dataflow_bitmap): Ditto.
3839 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3841 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3842 address computations.
3844 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3846 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3847 register b (low part of d).
3849 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3851 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3854 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3856 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3857 * config/alpha/x-vms: New file, to compile the above.
3858 * config.gcc (alpha*-dec-vms*): Add x-vms.
3860 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3862 * genextract.c (main): Set ro_loc for peepholes.
3864 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3866 * fix-header.c (main): Move inf_buffer termination and inf_limit
3867 calculation to after read.
3869 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3870 (__UNIX_FOPEN): Define.
3872 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3874 * function.c (assign_stack_temp_for_type): Clear alias set before
3877 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3879 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3881 * rs6000.md (cmptf): Fix typo.
3883 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3885 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3886 * varasm.c (output_constructor): Use assemble_integer rather
3887 than ASM_OUTPUT_BYTE.
3889 2001-11-23 Andreas Jaeger <aj@suse.de>
3891 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3894 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3896 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3898 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3899 (MULTILIB_DEFAULTS): Remove previous definition.
3901 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3903 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3904 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3906 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3908 * cris.h: Revert thinko in last patch.
3910 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3912 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3913 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3914 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3915 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3916 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3917 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3919 * predict.c, reg-stack.c: Fix spelling errors.
3921 2001-10-09 Andrew Haley <aph@redhat.com>
3923 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3924 start of stack slot.
3926 2001-11-22 Graham Stott <grahams@redhat.com>
3928 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3929 replacement jump after original jump.
3931 (verify_flow_info): Remove redundent initialisation.
3932 Handle reaching end of insn list before finding a BARRIER.
3933 Only issue one missing barrier diagnostic.
3935 2001-11-22 Graham Stott <grahams@redhat.com>
3937 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3939 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3941 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3944 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3946 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3947 Fix typo -mm32rx=> -m32rx.
3949 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3952 * config.gcc (xscale-coff): Add necessary header files to
3955 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3957 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3959 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3961 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3962 (lang_type_quals): Declare.
3963 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3964 retrieve language-specific qualifiers for a type node, instead of
3965 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3967 * tree-dump.h: Rename from c-dump.h.
3968 * c-common.h (C_TYPE_QUALS): Removed.
3969 Move declarations for tree-dump.c interface to...
3970 * tree.h: ... here. Remove lang_dump_tree.
3971 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3972 (struct lang_hooks): Add tree_dump hooks.
3973 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3974 (lhd_tree_dump_type_quals): New function.
3975 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3977 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3978 * Makefile.in: Move tree-dump.o to language-independent back-end.
3980 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3982 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3983 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3984 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3985 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3986 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3987 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3988 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3989 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3990 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3991 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3992 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3993 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3994 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3995 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3996 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3997 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3998 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3999 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4000 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4001 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4002 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4003 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4004 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4005 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4006 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4007 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4008 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4009 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4010 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4011 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4012 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4013 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4014 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4015 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4017 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4018 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4020 2001-11-21 H.J. Lu <hjl@gnu.org>
4022 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4024 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4026 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4027 emit_cmp_and_jump_insns.
4029 * stormy16.c (xstormy16_expand_builtin_va_arg,
4030 xstormy16_expand_casesi): Likewise.
4032 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4034 * function.c (keep_stack_depressed): Major rework.
4035 (handle_epilogue_set, emit_equiv_load): New functions.
4036 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4038 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4039 * rtl.h (SET_IS_RETURN_P): New macro.
4041 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4042 and also support TREE_ADDRESSABLE.
4043 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4045 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4047 * rs6000.md (cmptf_internal1): Replace %$ with $.
4049 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4051 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4052 (read_include_file): Use STAT_SIZE_TOO_BIG.
4054 * cppinit.c (INO_T_COPY): Define.
4055 (INO_T_EQ): Uppercase parameters.
4056 (append_include_chain): Use INO_T_COPY.
4058 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4060 * cfg.c: Fix typos and formatting in the introductory comment.
4062 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4064 * profile.c (compute_branch_probabilites): Compute probabilities
4065 for entry/exit edges; estimate probabilities for zero counts.
4067 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4069 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4070 to emit_library_call.
4071 * function.c (expand_main_function, expand_function_start,
4072 expand_function_end): Likewise.
4073 * profile.c (output_func_start_profiler): Likewise.
4074 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4075 second argument to emit_library_call.
4076 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4077 as second argument to emit_library_call.
4078 * calls.c (emit_library_call): Update fn_type description.
4080 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4082 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4083 if fndecl is still DECL_INLINE and has DECL_RESULT.
4085 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4087 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4088 * i960.c (is_mask, legitimize_address): Likewise.
4089 * m88k.c (m88k_expand_prologue): Likewise.
4090 * m88k.md: Likewise.
4091 * mcore.c (emit_new_cond_insn): Likewise.
4092 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4094 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4096 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4097 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4098 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4099 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4100 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4101 config/rs6000/t-ppcos: Expunge all references to Solaris.
4103 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4105 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4107 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4108 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4110 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4112 * sh.md: Avoid uninitialized warnings.
4113 * vax.c (vax_rtx_cost): Likewise.
4115 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4117 * rs6000.c (direct_return): Check if we are saving altivec
4119 (first_altivec_reg_to_save): New.
4120 Updated stack frame layout comments.
4121 (rs6000_stack_info): Calculate altivec register save size.
4122 Save link register if we saved some altivec registers.
4123 (rs6000_stack_info): Align save size to 16 if altivec abi or
4125 (rs6000_stack_info): Calculate altivec register offsets.
4126 (rs6000_stack_info): Add altivec info to save_size.
4127 (debug_stack_info): Add altivec debug info.
4128 (rs6000_emit_prologue): Save altivec registers and vrsave.
4129 (compute_vrsave_mask): New.
4130 (altivec_expand_builtin): Remove unused variables.
4131 (rs6000_parse_abi_options): Add static qualifier.
4132 (rs6000_expand_builtin): Remove unused parameters.
4133 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4134 (altivec_init_builtins): Same.
4135 (is_altivec_return_reg): New.
4136 (vrsave_operation): New.
4137 (ALTIVEC_REG_BIT): New.
4138 (generate_set_vrsave): New.
4140 * rs6000.md (get_vrsave): New.
4142 (*set_vrsave_internal): New.
4144 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4145 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4146 altivec_padding_size, vrsave_mask.
4147 (TOTAL_ALTIVEC_REGS): New.
4148 (EPILOGUE_USES): Add VRSAVE_REGNO.
4150 2001-11-20 Jeff Law <law@redhat.com>
4152 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4153 exit label as necessary.
4155 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4157 * reload1.c (elimination_effects): Use function_invariant_p
4158 instead of CONSTANT_P when considering register equivalences.
4160 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4162 * config.gcc: Add FreeBSD/PowerPC target.
4163 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4164 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4165 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4166 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4167 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4168 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4169 freebsd-spec.h to tm_file.
4170 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4171 * config/freebsd.h: Tidy up.
4172 (USING_CONFIG_FREEBSD): Define.
4173 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4174 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4175 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4176 (TARGET_HAS_F_SETLKW): Define.
4177 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4178 * config/freebsd-spec.h: New file.
4179 * config/rs6000/freebsd.h: New file.
4180 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4181 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4182 USING_SVR4_H to know when to turn on ELF support.
4183 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4184 define only if not already defined.
4185 Add FreeBSD support.
4186 * config/rs6000/aix.h (TARGET_VERSION): Define.
4187 * config/rs6000/beos.h: Likewise.
4188 * config/rs6000/darwin.h: Likewise.
4189 * config/rs6000/mach.h: Likewise.
4190 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4191 Don't include lynx.h directly.
4193 2001-11-20 Graham Stott <grahams@redhat.com>
4195 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4196 Fix lossage in last change return OB.
4198 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4200 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4201 Remove unneeded exit related macros.
4203 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4205 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4207 * rs6000.c (rs6000_emit_move): Add TFmode case.
4208 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4209 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4210 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4211 * rs6000.h: ... to here.
4212 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4213 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4214 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4216 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4218 * emit-rtl.c (get_mem_attrs): Fix typo.
4220 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4222 * c-lang.c (finish_file): Backout 2001-11-16
4223 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4224 before calling c_expand_deferred_function.
4226 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4228 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4229 Don't register empty .eh_frame sections.
4230 (__deregister_frame_info_bases, __deregister_frame): Don't
4231 unregister them either.
4233 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4235 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4236 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4237 * configure: Regenerate.
4238 * config.in: Add dummy definitions of new flags.
4239 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4240 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4241 * gcc.c (ASM_DEBUG_SPEC): New macro.
4242 (asm_debug): New static variable.
4243 (default_compilers): Add asm_debug when assembling from
4245 (static_specs): Add asm_debug.
4247 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4249 * config.gcc (*-*-freebsd*): Remove configuration block.
4251 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4254 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4255 fixinc *as if* it were a proper lang subdirectory.
4256 * configure: Rebuilt.
4258 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4260 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4262 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4264 * 1750a.md: Don't use hex format for a const_int.
4266 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4268 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4270 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4272 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4273 defined (prevents link errors when gettext isn't in the system
4276 2001-11-19 DJ Delorie <dj@redhat.com>
4278 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4279 (validate_const_int): New.
4280 (read_rtx): Validate constant integers.
4281 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4283 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4285 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4287 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4289 * toplev.c (DUMPFILE_FORMAT): Define default.
4290 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4291 (close_dump_file, compile_file): Likewise.
4292 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4293 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4295 2001-11-19 Jeff Law <law@redhat.com>
4297 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4300 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4302 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4303 Don't fall off the base token run.
4305 2001-11-19 Jason Wilkins <fenix@io.com>
4307 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4309 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4311 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4312 * tree.h (handled_component_p): New declaration.
4313 * alias.c (handled_component_p): Move function from here ...
4314 * expr.c (handled_component_p): ... to here and non longer static.
4315 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4316 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4317 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4318 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4319 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4320 (expand_expr, cse ADDR_EXPR): No need to copy if already
4322 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4323 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4324 (output_constant): Handle VIEW_CONVERT_EXPR.
4325 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4326 Add new case for VIEW_CONVERT_EXPR.
4328 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4330 * a29k/unix.h (ASM_FILE_START): Const-ify.
4331 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4332 * i386/isc.h (ASM_FILE_START): Const-ify.
4333 * i386/sun386.h (ASM_FILE_START): Likewise.
4334 * m32r.md: Likewise.
4335 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4336 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4337 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4338 * mn10200.md: Initialize variable.
4340 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4342 * gcse.c (try_replace_reg): Copy RTX before creating note.
4344 * df.h (df_ref_flags): New uenum.
4345 (DF_REF_FLAGS): New macro.
4346 (struct ref): Add field "flags".
4347 * df.c (HANDLE_SUBREG): Remove.
4348 (df_ref_create): Likewise; set flags field of ref.
4349 (df_def_record_1): Strip down read_write subreg; remove
4350 commented out code; set READ_WRITE flag.
4351 (read_modify_subreg_p): New static function.
4352 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4353 new argument "flags".
4354 (df_insn_refs_record): Update call of df_uses_record.
4355 (df_insn_modify): Avoid #if 0 around comment.
4356 (df_dump): Dump the read/write flag.
4358 * predict.c (propagate_freq): Make cyclic_probability and frequency
4361 * i386.c (ix86_cc_mode): Accept USE.
4363 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4364 jump is turned into simplejump.
4366 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4368 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4369 installation chapter.
4370 * doc/gcc.texi: Don't claim that this manual documents
4371 installation. Mark Installation menu entry as being out of date.
4373 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4375 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4376 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4377 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4379 2001-11-19 Jason Merrill <jason@redhat.com>
4381 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4382 cur_token, not after.
4384 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4385 Lose ASM_OUTPUT_CONSTRUCTOR.
4386 * system.h: Poison it and INT_ASM_OP.
4387 * c-lang.c (finish_file): Don't check for it.
4388 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4390 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4392 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4393 (mmix_init_machine_status): Make static to match declaration.
4394 (mmix_unique_section): Const-ify.
4395 (mmix_output_quoted_string): Avoid automatic aggregate
4397 (mmix_output_register_setting): Likewise.
4398 (mmix_output_shiftvalue_op_from_str): Likewise.
4400 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4401 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4402 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4404 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4407 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4408 name __objc_thread_exit_status so that it matches the
4409 variable defined in objc/thr.h.
4411 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4414 * mklibgcc.in: Add missing semi-colons.
4415 * Makefile.in: Same.
4417 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4419 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4420 after re-laying out decl in incomplete case.
4421 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4423 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4425 * doc/install-old.texi: Move some sections out to ...
4426 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4427 ... here. New files. Make into chapters rather than sections.
4428 * doc/gcc.texi: Include the new files and add menu entries for
4430 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4432 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4434 * tree.h (TYPE_ALIGN_OK): New flag.
4435 * emit-rtl.c (set_mem_attributes): Handle it.
4436 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4437 doing sibcall optimization.
4438 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4439 when make temporary.
4440 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4441 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4443 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4445 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4447 * c-decl.c (c_decode_option): Give deprecation warning for
4449 * doc/invoke.texi (-traditional): Note that this option is
4452 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4454 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4455 arg to HOST_WIDE_INT, not long.
4457 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4458 (HAS_INIT_SECTION): Define.
4459 (REAL_ARITHMETIC): Don't undefine.
4461 2001-11-18 Egor Duda <deo@logos-m.ru>
4463 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4465 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4467 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4468 * c-common.c: Include diagnostic.h.
4469 (c_common_finish): New.
4470 * c-common.h (c_common_finish): New.
4471 * c-lang.c (LANG_HOOKS_FINISH): Override.
4472 * c-parse.in: Don't include diagnostic.h.
4473 (finish_parse): Remove.
4474 * langhooks.h: Update comments.
4475 * toplev.c (lang_dependent_init): New prototype.
4477 (compile_file): Split cleanup code out to finalize.
4478 (lang_dependent_init): Stop if lang_hooks.init fails.
4479 (toplev_main): Update.
4480 * tree.h (finish_parse): Remove.
4482 * objc-act.c (LANG_HOOKS_FINISH): Override.
4484 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4486 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4487 * config/alpha/vms_tramp.asm: New file.
4488 * config/alpha/vms-tramp.asm: Removed.
4490 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4492 * c-common.c (struct disabled_builtin, disabled_builtins,
4493 disable_builtin_function, builtin_function_disabled_p): New.
4494 (builtin_function_2): Check for disabled built-in functions.
4495 * c-common.h (disable_builtin_function): Declare.
4496 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4497 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4498 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4500 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4503 * config.gcc: Remove reference to va-clipper.h.
4505 2001-11-17 Stan Shebs <shebs@apple.com>
4507 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4508 AltiVec-related bitfields.
4510 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4512 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4513 (mark_eh_region, case ERT_UKNONW): New case.
4515 2001-11-17 Christopher Faylor <cgf@redhat.com>
4516 Corinna Vinschen <vinschen@redhat.com>
4518 * config/i386/cygwin.h: Search target specific include directory for
4519 w32api stuff, if appropriate.
4521 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4523 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4525 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4527 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4529 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4531 * gensupport.c (process_rtx): Don't assume filename is the first
4532 argument of any rtl.
4534 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4536 * vax-protos.h (reg_was_0_p): New prototype.
4537 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4538 * vax.c (follows_p, reg_was_0_p): New functions.
4540 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4542 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4543 (casesi1): Likewise. Define new pattern which arises by simplification
4544 when operand 1 is a constant int. Correct pattern which arises by
4545 simplification when operand 1 is zero.
4547 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4549 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4550 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4551 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4552 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4553 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4554 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4555 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4556 * config/arm/aof.h: Don't include arm.h.
4557 * config/arm/aout.h: Likewise.
4558 * config/arm/coff.h: Don't include semi.h and aout.h.
4559 * config/arm/elf.h: Don't include aout.h.
4560 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4561 (TARGET_VERSION): Undef before defining.
4562 (ARM_OS_NAME): Likewise
4563 (TARGET_DEFAULT): Likewise
4564 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4565 * config/arm/pe.h: Don't include arm/coff.h.
4566 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4567 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4568 * config/arm/riscix1-1.h: Likewise.
4569 * config/arm/rix-gas.h: Don't include riscix.h.
4570 (DBX_CONTIN_LENGTH): Undef before defining.
4571 * config/arm/semi.h: Don't include aout.h.
4572 * config/arm/semiaof.h: Don't include aof.h.
4573 * config/arm/strongarm-coff.h: Don't include coff.h.
4574 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4575 * config/arm/vxarm.h: Don't include arm/coff.h.
4576 * config/arm/xscale-coff.h: Don't include coff.h.
4578 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4580 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4583 2001-11-16 Andreas Jaeger <aj@suse.de>
4585 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4587 (fixup_fallthru_exit_predecessor): ... this.
4588 Change callers and prototype.
4590 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4592 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4593 hand; don't use gen_setcc_2.
4594 (ix86_expand_builtin): Fix pshufw.
4595 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4596 case UNORDERED to emit the right assembler instruction.
4597 (mmx_pshufw): Lose operand 2.
4598 (cvtsi2ss): Fix representation.
4600 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4602 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4604 * doc/include/linux-and-gnu.texi: Remove.
4605 * doc/gnu.texi: New.
4606 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4607 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4609 2001-11-16 Kazu Hirata <kazu@hxi.com>
4611 * config/a29k/a29k.c: Fix comment formatting.
4612 * config/a29k/a29k.h: Likewise.
4613 * config/arc/arc.c: Likewise.
4614 * config/arc/arc.h: Likewise.
4615 * config/vax/vax.c: Likewise.
4616 * config/vax/vax.h: Likewise.
4617 * config/we32k/we32k.c: Likewise.
4618 * config/we32k/we32k.h: Likewise.
4620 2001-11-16 Jeff Law <law@redhat.com>
4622 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4623 creating a new jump insn.
4625 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4627 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4628 copy misaligned data.
4629 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4631 2001-11-16 Graham Stott <grahams@redhat.com>
4633 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4636 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4638 * except.c: Support for catching a list of types with a single handler
4639 (struct eh_region): Change type and filter to lists for catch regions.
4640 (mark_eh_region): Mark the filter list for GC also.
4641 (expand_start_catch): Always build a list if argument not NULL and
4642 register each type of the list through add_type_for_runtime.
4643 (duplicate_eh_region_1): Change type into type_list for catch regions.
4644 (assign_filter_values): Assign a filter to each type associated with a
4645 catch region. Assign filter for NULL types in a unique entry in the
4647 (build_post_landing_pads): Emit compare and jump for each filter of
4648 the list associated with a catch region.
4649 (reachable_next_level): When the type thrown is known, stop the search
4650 as soon as one type within a catch list matches. Also, a handler is
4651 potentially reachable only if at least one of the types it catches
4652 has not been previously caught.
4653 (collect_one_action_chain): Retrieve the filter for a NULL type list
4654 from the first filter list entry. For non NULL type lists, add an
4655 action record for every filter assigned.
4656 * except.h: Reflect changes in comment before expand_start_catch.
4658 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4660 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4663 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4665 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4667 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4669 * c-lang.c (finish_file): Don't emit static inline functions if
4670 they weren't referenced.
4672 2001-11-15 Stan Shebs <shebs@apple.com>
4674 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4676 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4678 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4680 * config/i386/i386.md: Likewise.
4682 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4684 * timevar.c (rtl.h): Include so get fancy abort.
4686 2001-11-15 Dale Johannesen <dalej@apple.com>
4688 * config/darwin.h (SELECT_RTX_SECTION): Force address
4689 initializers into 'const' section
4690 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4691 if_then_else to match result, not operands
4693 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4695 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4696 * emit-rtl.c (change_address): Fix typo in default alignment.
4697 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4698 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4699 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4701 * expr.c (store_field): Pass tree instead of max size; callers changed.
4702 Change handling of alignment.
4703 Only copy to_rtx if is TARGET.
4704 (expand_expr_unaligned): Delete; callers now use expand_expr.
4705 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4706 (expand_assignment): Change handling of alignment.
4707 Only copy to_rtx if was original.
4708 (get_inner_reference): No longer return alginment; callers changed.
4709 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4710 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4711 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4712 (do_compare_rtx_and_jump): Likewise.
4713 * expr.h: Reflect above changes.
4715 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4716 to get_inner_reference.
4717 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4718 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4719 * optabs.c: Likewise.
4720 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4721 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4722 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4723 compare_rtx_and_jump, and emit_cmp_jump_insns.
4724 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4725 * function.c (assign_stack_temp_for_type): No longer static.
4726 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4727 (prepare_cmp_insn): Delete declaration.
4728 * rtl.h (assign_stack_temp_for_type): Add declaration.
4729 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4730 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4731 * config/i386/i386.c,config/mips/mips.c: Likewise.
4732 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4733 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4735 2001-11-15 Stan Shebs <shebs@apple.com>
4737 * config/rs6000/rs6000.h: Fix a comment typo.
4738 (RTX_COSTS): Sort processor versions better.
4740 2001-11-15 Kazu Hirata <kazu@hxi.com>
4742 * config/h8300/h8300.md: Fix insn length of bit insns.
4744 2001-11-15 Jason Merrill <jason@redhat.com>
4746 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4747 DIEs if there were errors in the source.
4749 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4750 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4751 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4752 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4753 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4754 config/elfos.h, config/lynx.h, config/netware.h,
4755 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4756 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4757 uses to use ASM_LONG.
4759 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4761 * gensupport.c process_include : Change call to alloca to
4764 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4766 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4769 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4771 * final.c (alter_subreg): If simplify_subreg can't do anything,
4772 handle REG ourselves and abort for others.
4774 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4776 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4779 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4781 * fix-header.c (read_scan_file): Update.
4783 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4785 * toplev.c (toplev_main): Don't start timing until after
4786 command-line options are parsed.
4788 2001-11-15 Andreas Schwab <schwab@suse.de>
4790 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4791 makefile frag, not host makefile frag.
4792 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4793 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4795 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4796 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4797 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4798 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4799 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4800 * config/x-interix: Don't define STMP_FIXPROTO and
4802 * config/t-interix: New file, define STMP_FIXPROTO.
4803 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4804 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4805 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4806 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4807 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4808 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4809 * config/m68k/t-hp3200: Renamed from x-hp3200.
4810 * config/i370/t-oe: Renamed from x-oe.
4811 * config/mips/t-iris: Renamed from x-iris.
4812 * config/pa/t-bsd: Renamed from x-pa.
4813 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4814 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4815 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4816 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4817 config/rs6000/x-cygwin: Remove files.
4819 * configure.in: Check for target objdump and use that in eh_frame
4821 * configure: Regenerated.
4823 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4825 * jump.c (squeeze_notes): Return true if no real insns were found.
4826 * rtl.h (squeeze_notes): Adjust prototype.
4827 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4828 squeeze_notes finds no real instructions, abort.
4829 (merge_blocks_move_successor_nojumps): Likewise.
4830 * loop.c (find_and_verify_loops): Likewise.
4831 * stmt.c (expand_end_case): Likewise.
4832 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4833 find any real instructions.
4835 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4837 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4838 conditional jump, request updating life into for the block
4839 containing it. Fix a typo which prevented life info update.
4840 Clear blocks bitmap before using it.
4842 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4844 * c-common.c: Include c-lex.h.
4845 (c_common_lang_init): Change prototype. Call init_c_lex and
4846 init_pragma from here.
4847 * c-common.h (c_common_lang_init): Change prototype.
4848 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4849 * c-lang.c (c_init): Change prototype. Update.
4850 (c_init_options): Update.
4851 * c-lex.c (cpp_filename): Remove.
4852 (init_c_lex): Update. Read the main file, and get the original
4854 (yyparse): Finish the command line options.
4855 * c-parse.in (c_parse_init): Call init_reswords here.
4856 (init_parse): Remove.
4857 * c-tree.h (c_init_decl_processing): New.
4858 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4860 * cppinit.c (read_original_filename, cpp_finish_options): New.
4861 (cpp_create_reader): New prototype. Defer hash table initialization.
4862 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4863 hash table. Get the original filename.
4864 * cpplib.h (cpp_create_reader): Update.
4865 (cpp_start_read): Remove.
4866 (cpp_read_main_file, cpp_finish_options): New.
4867 * cppmain.c (main, do_preprocessing): Update.
4868 * langhooks.h (struct langhooks): Update init prototype.
4869 * toplev.c (general_init, parse_options_and_default_flags,
4870 process_options, lang_indpendent_init, lang_dependent_init,
4871 init_asm_output): New; perform the bulk of initialization.
4872 (compile_file): Move most of initialization to above functions.
4873 (debug_hooks): Initialize statically.
4874 (set_Wunused): Relocate.
4875 (toplev_main): Move most of initialization to other init functions.
4876 Have a clear logic flow.
4877 * tree.h (init_parse, init_decl_processing): Remove.
4879 * objc-act.c (objc_init): Update prototype, combine with old
4881 (objc_init_options): Update.
4884 2001-11-15 Andreas Jaeger <aj@suse.de>
4886 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4888 * basic-block.h: Adjust prototype.
4890 2001-11-15 Kazu Hirata <kazu@hxi.com>
4892 * config/rs6000/aix31.h: Fix comment formatting.
4893 * config/rs6000/beos.h: Likewise.
4894 * config/rs6000/darwin.h: Likewise.
4895 * config/rs6000/eabi.asm: Likewise.
4896 * config/rs6000/linux.h: Likewise.
4897 * config/rs6000/linux64.h: Likewise.
4898 * config/rs6000/lynx.h: Likewise.
4899 * config/rs6000/netbsd.h: Likewise.
4900 * config/rs6000/rs6000.c: Likewise.
4901 * config/rs6000/rs6000.h: Likewise.
4902 * config/rs6000/rs6000.md: Likewise.
4903 * config/rs6000/sol2.h: Likewise.
4904 * config/rs6000/tramp.asm: Likewise.
4905 * config/rs6000/xcoff.h: Likewise.
4906 * config/rs6000/xm-beos.h: Likewise.
4908 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4910 * rtl.def (INCLUDE) : Define.
4911 * gensupport.c (init_include_reader, process_include,
4912 save_string) : New functions to implement an include facility
4914 * gensupport.h : Add prototype for init_md_reader_args.
4915 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4916 genextract.c genflags.c genopinit.c genoutput.c
4917 genpeep.c genrecog.c: Change call to init_md_reader to
4918 init_md_reader_args.
4919 * md.texi: Document (include "path") and -I directives for RTL
4922 2001-11-14 DJ Delorie <dj@redhat.com>
4924 * integrate.c (get_hard_reg_initial_reg): New.
4925 * integrate.h (get_hard_reg_initial_reg): Prototype.
4926 * local-alloc.c (block_alloc): Don't tie pseudos that
4927 represent call-saved hard regs' initial values.
4929 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4931 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4934 2001-11-14 Roger Sayle <roger@eyesopen.com>
4936 * fold-const.c (fold): Optimize strlen comparisons against zero.
4938 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4940 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4941 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4942 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4943 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4944 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4945 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4946 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4947 Include various CPU headers via tm_file. a.out based platforms now
4948 properly include sparc/aout.h. sol2.h usage now implies including
4949 elfos.h, svr4.h, and sparc/sysv4.h.
4950 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4952 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4953 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4954 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4955 Remove. They are a.out specific and belong in sparc/aout.h.
4956 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4957 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4958 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4960 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4961 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4962 Moved here from sparc/sparc.h.
4963 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4965 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4966 * config/sparc/lynx.h: Don't include lynx.h.
4967 (SELECT_SECTION): Do not undef.
4968 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4969 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4971 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4972 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4974 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4975 Don't undef, there is no need.
4976 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4977 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4978 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4979 Don't include sparc/sparc.h.
4980 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4981 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4982 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4984 (TARGET_VERSION): Define.
4985 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4987 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4989 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4990 (cfg_layout_finalize): Use it.
4991 * bb-reorder.c (HAVE_epilogue): Remove.
4992 (make_reorder_chain): Do not care special placement of
4995 * predict.c (expected_value_to_br_prob): Delete the note
4998 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4999 measure integration time separately.
5001 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5003 * function.c (struct temp_slot): ALIGN now unsigned.
5005 2001-11-14 Kazu Hirata <kazu@hxi.com>
5007 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5008 * config/dsp16xx/dsp16xx.h: Likewise.
5009 * config/dsp16xx/dsp16xx.md: Likewise.
5011 2001-11-14 Kazu Hirata <kazu@hxi.com>
5013 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5014 that deals with 7-bit shifts in HImode.
5016 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5018 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5019 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5020 (final_scan_insn): Update call of alter_subreg.
5021 (cleanup_subreg_operands): Likewise.
5022 (alter_subreg): Rewrite using simplify_subreg.
5023 (output_address, output_operand): Update call of alter_subreg.
5024 * output.h (alter_subreg): Update prototype.
5025 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5026 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5027 * Makefile.in (final.o): Add dependency on expr.h
5029 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5031 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5033 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5035 * doc/install.texi (sparc-*-linux*): Mention requirements for
5038 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5040 * Makefile.in (POD2MAN): Don't include --section=1.
5041 (manext): Rename to man1ext. All users changed.
5044 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5045 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5046 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5047 --section=1 in calls to $(POD2MAN).
5048 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5049 (maintainer-clean, install, uninstall): Handle the new man pages.
5050 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5051 (installdirs): Create man7dir.
5052 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5053 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5054 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5055 the SEE ALSO man page section.
5056 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5057 and fsf-funding(7) in the SEE ALSO man page section.
5058 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5059 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5060 * doc/include/fdl.texi, doc/include/funding.texi,
5061 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5062 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5064 2001-11-13 Richard Henderson <rth@redhat.com>
5066 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5067 as appropriate for the artificial decl.
5069 2001-11-13 Richard Henderson <rth@redhat.com>
5071 * loop.c (combine_movables): Turn off combination until
5072 move_movables validation bugs are fixed.
5074 2001-11-13 DJ Delorie <dj@redhat.com>
5076 * config.gcc (powerpc|rs6000): Set default cpp options based
5077 on --with-cpu settings.
5078 * config/rs6000/softfloat.h: New.
5080 2001-11-13 Kazu Hirata <kazu@hxi.com>
5082 * config/h8300/h8300.c (shift_alg_si): Use special code for
5083 25-bit shifts on H8/S.
5084 (get_shift_alg): Generate special code for 25-bit shifts on
5087 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5089 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5090 (adjust_automodify_address_1): New.
5091 * expr.h (adjust_address, adjust_address_nv): Adjust.
5092 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5093 (adjust_address_1): Update prototype.
5094 (adjust_automodify_address_1): Add prototype.
5095 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5096 (store_by_pieces_2): Likewise.
5098 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5100 * Makefile.in (explow.o): Now depends on ggc.h.
5101 * explow.c (ggc.h): Include.
5102 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5104 * Makefile.in (expr.o): Depends on insn-attr.h.
5105 * expr.c (insn-attr.h): New include.
5106 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5108 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5109 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5110 clean up related usage in ADDR_EXPR.
5111 (expand_expr_unaligned): Likewise.
5113 * emit-rtl.c (change_address): Fix typo in alias setting.
5115 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5117 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5119 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5122 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5123 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5125 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5127 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5128 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5129 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5130 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5131 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5132 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5133 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5134 sparc64-*-linux*): Include various CPU headers via tm_file.
5135 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5136 (SELECT_SECTION): Likewise.
5137 (SELECT_RTX_SECTION): Likewise.
5138 * config/sparc/sparc_bi.h: New file.
5139 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5140 * config/sparc/linux-aout.h: Likewise.
5141 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5142 * config/sparc/linux64.h: Likewise.
5143 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5144 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5145 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5147 (ASM_OUTPUT_IDENT): Do not #undef.
5148 (SELECT_SECTION): Likewise.
5149 (SELECT_RTX_SECTION): Likewise.
5150 * config/sparc/liteelf.h: Don't include gofast.h.
5151 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5152 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5153 * config/sparc/pbd.h: Likewise.
5154 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5155 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5156 * config/sparc/rtemself.h: Don't include rtems.h.
5157 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5158 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5160 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5161 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5162 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5163 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5164 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5165 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5166 * config/sparc/splet.h: Don't include sparc/aout.h.
5167 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5168 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5169 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5170 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5171 * config/sparc/vxsparc64.h: Don't include gofast.h.
5172 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5174 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5176 * doc/standards.texi: Mention C99 TC1.
5178 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5180 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5181 * mips.c (mips_output_conditional_branch): Likewise.
5183 2001-11-12 Kazu Hirata <kazu@hxi.com>
5185 * config/h8300/h8300.c (shift_alg_si): Use special code for
5186 15-bit logical shifts and 31-bit logical shifts.
5187 (get_shift_alg): Generate special code for 15-bit and 31-bit
5190 2001-11-12 Kazu Hirata <kazu@hxi.com>
5192 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5193 doing 6-bit logical shifts on H8/S.
5194 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5195 (get_shift_alg): Generate special code for 21-bit shifts on
5198 2001-11-12 Kazu Hirata <kazu@hxi.com>
5200 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5203 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5205 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5206 if both size and offset known.
5208 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5210 * config/ia64/freebsd.h: Fix misspelling.
5212 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5214 * doc/gcc.texi: Move several chapters out to ...
5215 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5216 doc/include/linux-and-gnu.texi, doc/interface.texi,
5217 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5218 ... here. New files.
5219 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5221 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5223 2001-11-12 Kazu Hirata <kazu@hxi.com>
5225 * config/alpha/alpha-interix.h: Fix comment formatting.
5226 * config/alpha/alpha.c: Likewise.
5227 * config/alpha/alpha.h: Likewise.
5228 * config/alpha/alpha32.h: Likewise.
5229 * config/alpha/freebsd.h: Likewise.
5230 * config/alpha/unicosmk.h: Likewise.
5231 * config/alpha/vms.h: Likewise.
5233 2001-11-12 Kazu Hirata <kazu@hxi.com>
5235 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5237 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5239 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5242 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5244 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5246 (replace_equiv_address): Call update_temp_slot_address.
5248 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5250 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5252 2001-11-12 Kazu Hirata <kazu@hxi.com>
5254 * config/h8300/h8300.c (shift_alg_qi): New.
5255 (shift_alg_hi): Likewise.
5256 (shift_alg_si): Likewise.
5257 (get_shift_alg): Change the type of count to unsigned int.
5260 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5262 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5263 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5264 to decide whether to defer a function.
5265 (finish_function): Adjust.
5266 (c_expand_deferred_function): New function.
5267 * c-lang.c (deferred_fns): New variable.
5268 (c_init): Initialize it, and mark it as a root.
5269 (defer_fn): New function.
5270 (finish_file): Expand all deferred functions.
5271 * c-tree.h (defer_fn): Declare.
5272 (c_expand_deferred_function): Likewise.
5273 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5274 * objc-act.c (deferred_fns): New variable.
5275 (objc_init): Initialize it, and mark it as a root.
5276 (defer_fn): New function.
5277 (finish_file): Expand all deferred functions.
5279 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5281 * alpha.c (unicosmk_special_name): Prototype.
5282 (unicosmk_ssib_name): Delete unused variable.
5283 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5284 * alpha/vms.h (PREFIX): Undef before defining.
5285 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5286 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5287 controlling usage. Const-ify.
5288 (alias_number): Delete unused variable.
5289 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5290 (m32r_expand_block_move): Fix uninitialized warnings.
5291 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5292 always true' warnings.
5293 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5294 * sh/sh.c: Include "integrate.h".
5295 (output_far_jump): Fix uninitialized warning.
5296 * final.c (shorten_branches): Avoid automatic aggregate
5298 * integrate.c (subst_constants): Likewise.
5300 2001-11-11 Kazu Hirata <kazu@hxi.com>
5302 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5303 (get_shift_alg): Remove redundant code.
5305 2001-11-11 Kazu Hirata <kazu@hxi.com>
5307 * config/pa/milli64.S: Fix comment formatting.
5308 * config/pa/pa-64.h: Likewise.
5309 * config/pa/pa-linux.h: Likewise.
5310 * config/pa/pa-protos.h: Likewise.
5311 * config/pa/pa.c: Likewise.
5312 * config/pa/pa.h: Likewise.
5313 * config/pa/pa32-linux.h: Likewise.
5314 * config/pa/pa32-regs.h: Likewise.
5315 * config/pa/pa64-hpux.h: Likewise.
5316 * config/pa/pa64-regs.h: Likewise.
5317 * config/pa/som.h: Likewise.
5319 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5321 * doc/gcc.texi: Move several chapters out to ...
5322 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5323 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5324 doc/vms.texi: ... here. New files.
5325 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5327 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5329 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5330 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5331 collect2.c, combine.c, config.in, configure, configure.in,
5332 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5333 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5334 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5337 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5339 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5340 Adjust operand number in CONST_DOUBLE.
5342 * expmed.c (extract_bit_field): No longer pass in alignment.
5343 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5344 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5346 * expr.c (store_constructor, store_constructor_field): Likewise.
5347 (store_field, emit_group_load, emit_group_store): Likewise.
5348 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5349 (store_bit_field, extract_bit_field): Likewise.
5350 * calls.c, expr.c, function.c: Change calls to above functions.
5351 * ifcvt.c, stmt.c: Likewise.
5353 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5354 constant and one is on frame.
5355 If know memref offset, adjust size from decl.
5357 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5359 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5360 format specifier warning.
5361 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5362 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5363 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5365 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5366 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5367 * i386-interix.h (gen_stdcall_suffix): Prototype.
5368 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5369 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5370 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5371 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5372 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5373 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5375 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5376 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5377 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5378 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5379 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5380 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5381 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5382 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5383 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5384 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5385 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5387 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5389 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5390 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5391 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5393 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5395 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5397 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5398 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5399 * m68k/news.h (PRINT_OPERAND): Likewise.
5400 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5401 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5402 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5403 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5405 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5406 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5407 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5408 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5409 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5410 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5411 PRINT_OPERAND): Likewise.
5412 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5414 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5415 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5416 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5417 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5418 * mips.c (mips_output_external_libcall): Mark parameter with
5420 (mips_asm_file_start): Move variable into the scope where it's
5422 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5423 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5424 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5425 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5426 * ns32k.c (print_operand): Likewise.
5427 * pa.c (print_operand, output_div_insn): Likewise.
5428 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5429 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5430 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5431 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5433 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5434 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5435 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5436 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5438 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5440 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5442 * varasm.c (assemble_global): Likewise.
5444 2001-11-11 H.J. Lu <hjl@gnu.org>
5446 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5448 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5450 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5451 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5452 align_labels_max_skip): New global variables.
5453 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5454 align_labels_max_skip): New global variables.
5455 (toplev_main): Set new variables.
5456 * i386.c (override_options): Set max_skip values.
5458 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5460 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5461 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5462 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5463 don't print an @fptr for labels either.
5464 (xstormy16_output_addr_vec): Don't print @fptr here.
5465 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5467 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5469 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5470 an ANSI/ISO definitino.
5471 (ssa_const_prop): Likewise.
5473 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5475 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5478 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5480 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5481 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5482 * cppmain.c (general_init): Call hex_init.
5483 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5485 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5487 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5488 of dgux.c:output_file_start().
5490 * i386/dgux.c: Delete file.
5492 2001-11-09 Richard Henderson <rth@redhat.com>
5494 * config/alpha/alpha.c (decl_in_text_section): New.
5495 (current_file_function_operand): Use it.
5496 (alpha_encode_section_info, alpha_end_function): Likewise.
5498 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5500 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5501 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5502 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5503 so OS specific files and use CPP_PREDEFINES for their needs.
5504 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5505 target headers to tm_file.
5506 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5507 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5508 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5509 (FUNCTION_PROFILER): Remove.
5510 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5511 version in config/ia64/linux.h.
5512 * config/ia64/freebsd.h: New file.
5513 * config/freebsd.h: Tidy up.
5514 (_USING_CONFIG_FREEBSD): Define.
5515 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5516 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5517 (FBSD_STARTFILE_SPEC): Likewise.
5518 (FBSD_ENDFILE_SPEC): Likewise.
5519 (FBSD_LIB_SPEC): Likewise.
5520 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5521 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5522 set an ELF-improper one.
5524 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5526 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5527 constant can be loaded in a single instruction to a register. When
5528 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5529 depdi for insertion of most significant 32-bits on 64-bit hosts.
5530 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5531 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5532 * pa.md: New addmove pattern for adding constant_int to HImode
5533 register and moving result to HImode register. Remove HImode HIGH
5534 and LO_SUM patterns.
5536 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5538 * Makefile.in: Update.
5539 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5540 (print_lang_identifier): Rename c_print_identifier.
5541 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5542 (print_lang_statistics, lang_print_xnode): Remove.
5543 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5544 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5545 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5546 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5547 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5548 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5549 (LANG_HOOKS_INITIALIZER): Update.
5550 * langhooks.h (struct lang_hooks): New members.
5551 (lang_print_tree_hook): New.
5552 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5553 * print-tree.c: Include langhooks.h.
5554 (print_node): Update.
5555 * toplev.c (decode_d_option): Update.
5556 * tree.c: Include langhooks.h.
5557 (dump_tree_statistics): Update.
5558 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5559 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5561 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5562 LANG_HOOKS_SET_YYDEBUG): Override.
5563 (lang_print_xnode, print_lang_statistics): Remove.
5565 2001-11-09 Richard Henderson <rth@redhat.com>
5567 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5568 on the symbol string.
5570 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5572 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5573 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5574 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5576 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5578 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5580 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5582 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5583 (TYPE_READONLY): Likewise.
5585 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5587 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5588 don't pass --gdwarf2 to the assembler if the compiler will also
5591 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5594 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5596 * alias.c (nonoverlapping_memrefs_p): New function.
5597 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5599 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5601 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5603 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5604 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5605 generating altivec code.
5606 (FIXED_REGISTERS): VRSAVE is fixed.
5607 (CALL_USED_REGISTERS): VRSAVE is call used.
5609 2001-11-09 Jason Eckhardt <jle@rice.edu>
5611 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5612 code the branch target as ".+16/.+12", but rather use labels.
5614 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5616 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5617 to work around limitations of certain versions of GAS.
5619 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5620 (muldi3): Update due to SUBREG_BYTE changes.
5621 (casesi): Similarly.
5623 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5625 * doc/invoke.texi: Remove comment referring to -xf77-version.
5627 2001-11-09 Kazu Hirata <kazu@hxi.com>
5629 * config/convex/convex.c: Fix comment formatting.
5630 * config/convex/convex.h: Likewise.
5632 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5634 * Makefile.in (.po.pox): Look both in srcdir and builddir
5636 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5637 to the source directory.
5639 2001-11-09 Ben Elliston <bje@redhat.com>
5640 Michael Meissner <meissner@redhat.com>
5641 Andrew MacLeod <amacleod@redhat.com>
5642 Richard Henderson <rth@redhat.com>
5643 Nick Clifton <nickc@redhat.com>
5644 Catherine Moore <clm@redhat.com>
5646 * m32r.c: Add support for m32rx processor.
5650 * m32r-protos.h: Add prototypes for m32rx functions.
5651 * doc/invoke.texi: Document -m32rx option.
5653 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5655 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5658 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5660 * doc/install.texi2html: Use $MAKEINFO --no-split.
5662 2001-11-09 Andreas Schwab <schwab@suse.de>
5664 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5665 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5666 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5667 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5668 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5670 2001-11-09 H.J. Lu <hjl@gnu.org>
5672 * config/mips/mips.c (mips_output_function_prologues): Cast
5673 `tsize' to long for output.
5675 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5677 * c-lang.c (LANG_HOOKS_NAME): New.
5678 (lang_hooks): Constify.
5679 (c_init_options): Update.
5680 (lang_identify): Remove.
5681 * c-parse.in (language_string): Remove.
5682 * dbxout.c: Include langhooks.h.
5683 (dbxout_symbol_location): Update.
5684 * dwarf2out.c: Include langhooks.h.
5685 (gen_compile_unit_die): Update.
5686 * dwarfout.c: Include langhooks.h.
5687 (prototyped_attribute, output_compile_unit_die): Update.
5688 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5689 (LANG_HOOKS_INITIALIZER): Update.
5690 * langhooks.h (struct lang_hooks): New members. Constify.
5691 * stringpool.c: Don't include toplev.h.
5692 (set_identifier_size): Remove.
5693 * toplev.c (toplev_main): Initialize identifier size.
5694 (print_version): Update.
5695 * tree.h (language_string, init_lex, lang_identify,
5696 set_identifier_size): Remove.
5697 * Makefile.in: Update dependencies.
5698 * config/darwin.c: Include langhooks.h.
5699 (func_name_maybe_scoped): Update.
5700 * config/darwin.h (ASM_END_FILE): Update.
5701 * config/nextstep.h (ASM_END_FILE): Update.
5702 * config/nextstep21.h (ASM_END_FILE): Update.
5703 * config/i386/sun386.h (ASM_END_FILE): Update.
5704 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5705 (rs6000_output_function_epilogue): Update.
5707 * objc-act.c (LANG_HOOKS_NAME): Override.
5708 (struct lang_hooks): Constify.
5709 (objc_init_options): Update.
5710 (lang_identify): Remove.
5712 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5714 * fold-const.c (lshift_double): Honor PREC.
5715 (rshift_double): Likewise.
5717 2001-11-08 Kazu Hirata <kazu@hxi.com>
5719 * config/1750a/1750a.c: Fix comment formatting.
5720 * config/1750a/1750a.h: Likewise.
5722 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5724 * configure.in (--enable-languages): Be more permissive about
5725 syntax. Check for empty lists better. Warn about $LANGUAGES.
5726 * configure: Regenerated.
5728 2001-11-08 Richard Henderson <rth@redhat.com>
5730 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5732 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5734 * config.gcc: Rename stormy16 to xstormy16.
5735 * config/stormy16/stormy-abi: Likewise.
5736 * config/stormy16/stormy16-protos.h: Likewise.
5737 * config/stormy16/stormy16.c: Likewise.
5738 * config/stormy16/stormy16.h: Likewise.
5739 * config/stormy16/stormy16.md: Likewise.
5741 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5743 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5744 (TYPE_READONLY): Likewise.
5746 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5748 * reload1.c (reload): Don't delete equiv insn if can throw.
5750 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5751 (clear_storage): Likewise, for OBJECT.
5753 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5755 * pa.c (emit_move_sequence): Fix SUBREG expression to
5756 use proper byte offset when extending a constant from
5759 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5761 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5764 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5766 * explow.c (convert_memory_address, case SUBREG): Only return
5767 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5769 2001-11-08 Richard Henderson <rth@redhat.com>
5771 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5772 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5773 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5775 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5777 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5779 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5781 * dwarf2out.c (debug_str_hash): New.
5782 (struct indirect_string_node): New.
5783 (struct dw_val_struct): Change type of val_str to it.
5784 (DEBUG_STR_SECTION_FLAGS): Define.
5785 (add_AT_string): Push string into hashtable, increment reference
5787 (AT_string): Return string from ht_identifier.
5788 (AT_string_form): New.
5789 (free_AT): For dw_val_class_str, just decrement reference counter.
5790 (size_of_string): Remove.
5791 (size_of_die): Use AT_string_form to decide what size the string
5793 (size_of_pubnames): Use strlen instead of size_of_string.
5794 (value_format): Use AT_string_form for dw_val_class_str.
5795 (output_die): Output DW_FORM_strp strings using
5796 dw2_asm_output_offset.
5797 (indirect_string_alloc, output_indirect_string): New.
5798 (dwarf2out_finish): Emit .debug_str strings if there are any.
5800 2001-11-08 Andreas Franck <afranck@gmx.de>
5802 * configure.in: Add AC_ARG_PROGRAM to support program name
5803 transformation with --program-prefix, --program-suffix and
5804 --program-transform-name.
5805 * configure: Regenerated.
5806 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5807 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5808 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5809 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5810 program_transform_name the way suggested by autoconf.
5811 (GCC_TARGET_INSTALL_NAME): Define.
5812 (install-driver): Use the transformed target alias name.
5814 2001-11-08 Richard Henderson <rth@redhat.com>
5816 * config/mips/mips.c (save_restore_insns): Remove GP from the
5817 restore registers mask early instead of special casing it inside
5820 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5822 * cp/decl.c (shadow_warning): New function.
5823 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5824 and an error when a block scope decl shadows a parameter.
5826 2001-11-08 Richard Henderson <rth@redhat.com>
5828 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5831 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5833 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5834 to implement floating negation on processors prior to PA 2.0.
5836 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5838 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5839 (USE_LINKONCE_INDIRECT): Define.
5840 (dw2_output_indirect_constant_1): Try to output indirect constants
5841 into linkonce sections if possible.
5842 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5843 (dw2_output_indirect_constants): Likewise.
5845 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5847 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5849 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5851 * c-decl.c (pushdecl): Remove file and line.
5852 * c-typeck.c (pop_init_level): Remove size.
5854 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5856 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5859 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5860 (TARGET_ALTIVEC): New.
5861 (TARGET_SWITCHES): Add altivec.
5862 (FIRST_PSEUDO_REGISTER): Change to 109.
5863 (CALL_USED_REGISTERS): Same.
5864 (FIRST_ALTIVEC_REGNO): New.
5865 (LAST_ALTIVEC_REGNO): New.
5866 (ALTIVEC_REGNO_P): New.
5867 (UNITS_PER_ALTIVEC_WORD): New.
5868 (ALTIVEC_VECTOR_MODE): New.
5869 (FIXED_REGISTERS): Add altivec registers.
5870 (REG_ALLOC_ORDER): Same.
5871 (HARD_REGNO_NREGS): Adjust for altivec registers.
5872 (HARD_REGNO_MODE_OK): Same.
5873 (MODES_TIEABLE_P): Same.
5874 (REGISTER_MOVE_COST): Same.
5875 (REGNO_REG_CLASS): Same.
5876 (reg_class): Add ALTIVEC_REGS.
5877 (REG_CLASS_NAMES): Same.
5878 (REG_CLASS_CONTENTS): Same.
5879 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5880 (ALTIVEC_ARG_RETURN): New.
5881 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5882 (LIBCALL_VALUE): Handle altivec vector modes.
5883 (VECTOR_MODE_SUPPORTED_P): New.
5884 (ALTIVEC_ARG_MIN_REG): New.
5885 (ALTIVEC_ARG_MAX_REG): New.
5886 (ALTIVEC_ARG_NUM_REG): New.
5887 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5888 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5889 (REGISTER_NAMES): Add altivec regs.
5890 (DEBUG_REGISTER_NAMES): Same.
5891 (ADDITIONAL_REGISTER_NAMES): Same.
5892 (rs6000_builtins): New.
5893 (MD_EXPAND_BUILTIN): New.
5894 (MD_INIT_BUILTINS): New.
5895 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5896 for AltiVec instructions.
5897 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5898 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5900 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5901 (TARGET_SWITCHES): Add no-altivec.
5902 (DATA_ALIGNMENT): Align vectors to 128 bits.
5903 (TARGET_OPTIONS): Add abi= option.
5904 Add rs6000_abi_string extern.
5905 (LOCAL_ALIGNMENT): New.
5906 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5907 (MASK_ALTIVEC_ABI): New.
5908 (TARGET_ALTIVEC_ABI): New.
5909 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5911 (STACK_BOUNDARY): Adjust for altivec.
5912 (BIGGEST_ALIGNMENT): Same.
5913 (rs6000_args): Add vregno.
5914 (USE_ALTIVEC_FOR_ARG_P): New.
5915 (FIXED_REGISTERS): Add vrsave register.
5916 (CALL_USED_REGISTERS): Same.
5917 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5918 (VRSAVE_REGNO): New.
5919 (reg_class): Add VRSAVE_REGS.
5920 (REG_CLASS_NAMES): Same.
5921 (REG_CLASS_CONTENTS): Same.
5922 (REGNO_REG_CLASS): Same.
5924 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5925 (ABI_STACK_BOUNDARY): Same.
5926 (BIGGEST_ALIGNMENT): Same.
5927 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5928 (ROUND_TYPE_ALIGN): Same.
5930 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5933 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5936 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5939 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5940 (altivec_expand_builtin): New.
5941 (altivec_init_builtins): New.
5942 (TARGET_EXPAND_BUILTIN): New.
5943 (TARGET_INIT_BUILTINS): New.
5944 (rs6000_init_builtins): New.
5945 (struct builtin_description): New.
5947 (rs6000_reg_names): Add altivec registers.
5948 (alt_reg_names): Same.
5949 (secondary_reload_class): Altivec regs can hold altivec regs and
5951 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5952 (print_operand): Add 'y' case for printing altivec memory
5954 (rs6000_legitimize_address): Legitimize vector addresses into
5956 (altivec_expand_binop_builtin): New.
5957 New string rs6000_current_abi.
5958 (rs6000_override_options): Call rs6000_parse_abi_options.
5959 (rs6000_parse_abi_options): New.
5960 (function_arg_boundary): Vector arguments must be 16
5962 (function_arg_advance): Handle vector arguments.
5963 (function_arg_partial_nregs): Same.
5964 (init_cumulative_args): Same.
5965 (function_arg): Same.
5967 * config/rs6000/rs6000.md (altivec_lvx): New.
5968 (type): Add altivec attribute.
5970 (*movv4si_internal): New.
5972 (*movv16qi_internal): New.
5974 (*movv8hi_internal1): New.
5976 (*movv4sf_internal1): New.
5977 (altivec_stvx): New.
6093 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6095 * Makefile.in (df.o): Add fibheap.h to dependencies.
6097 * df.h: Add prototypes for transfer functions, iterative_dataflow
6099 (enum df_flow_dir): New enum.
6100 (enum df_confluence_op): New enum.
6101 (struct df): Add inverse_rts_map.
6103 * df.c: Add sbitmap.h to the list of includes.
6104 (df_rd_global_compute): Removed.
6105 (df_ru_global_compute): Removed.
6106 (df_lr_global_compute): Removed.
6107 (df_rd_transfer_function): New function.
6108 (df_ru_transfer_function): New function.
6109 (df_lr_transfer_function): New function.
6110 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6111 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6112 (iterative_dataflow_sbitmap): New function.
6113 (iterative_dataflow_bitmap): New function.
6115 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6117 * doc/gcc.texi: Move terminology and spelling conventions to
6118 htdocs/codingconventions.html.
6120 2001-11-07 Graham Stott <grahams@redhat.com>
6122 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6124 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6126 * expmed.c (expand_mult): Force operand to register before computing
6128 * i386.c (x86_decompose_lea): New global vairable.
6129 * i386.h (x86_decompose_lea): Declare.
6130 (TARGET_DECOMPOSE_LEA): New macro.
6131 (RTX_COST): Handle leas properly.
6133 2001-11-06 Richard Henderson <rth@redhat.com>
6135 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6136 defined for a CONSTRUCTOR; don't check it.
6138 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6140 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6141 test for absolute pathnames.
6143 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6145 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6146 instructions up to the target pc inclusive.
6148 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6150 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6152 2001-11-06 Eric Christopher <echristo@redhat.com>
6154 * config/mips/mips.md(movdf_internal2): Add constraints for float
6155 to general register move.
6156 * config/mips/elf64.h: Add default ABI.
6158 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6160 * alias.c:: Include langhooks.h.
6161 * emit-rtl.c: Similarly.
6162 * toplev.c: Similarly.
6163 * tree-inline.c: Similarly.
6164 * langhooks-def.h: New, the old langhooks.h. Give the default
6165 hooks a common prefix.
6166 * langhooks.h: Contents extracted from toplev.h.
6167 * toplev.h: Move langhook stuff to langhooks.h.
6168 * langhooks.c: Give default hooks a common prefix.
6170 * c-lang.c: Include langhooks-def.h.
6171 * objc/objc-act.c: Similarly.
6172 * Makefile.in: Update.
6173 * objc/Make-lang.in: Update.
6175 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6177 * doc/install.texi: Document that configure options not listed in
6178 this file are unsupported. Document --with-system-zlib.
6180 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6182 * rtl.h (mem_for_const_double): New declaration.
6183 * varasm.c (mem_for_const_double): New function.
6184 * config/convex/convex.md (movdf): Use it.
6185 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6186 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6187 * config/m68k/m68kv4.h: Likewise.
6189 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6190 of new GP reg classes.
6192 * expr.c (store_field): When making temp object for unaligned
6193 component, set it to alias set 0.
6195 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6197 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6198 non-lvalue arrays if C99.
6199 * c-typeck.c (default_conversion): Split out code handling
6200 array-to-pointer and function-to-pointer conversions into a
6201 separate default_function_array_conversion function.
6202 (default_function_array_conversion): New function. Keep track of
6203 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6204 arrays unchanged outside C99 mode instead of giving an error for
6206 (build_component_ref): Use pedantic_non_lvalue when handling
6207 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6208 (convert_arguments): Use default_function_array_conversion.
6209 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6211 (unary_complex_lvalue): Likewise.
6212 (internal_build_compound_expr): Use
6213 default_function_array_conversion. Apply default conversions to
6214 function in compound expression.
6215 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6216 Use default_function_array_conversion.
6217 * doc/extend.texi: Update documentation of subscripting non-lvalue
6221 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6223 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6224 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6225 corresponding to the complete set of .po and .gmo files in
6226 the source directory's po subdir, modified by LINGUAS. Don't
6227 look at ALL_LINGUAS.
6228 * configure.in: Don't set ALL_LINGUAS.
6229 * configure: Regenerate.
6231 * Makefile.in (.po.gmo): Don't move into source directory.
6232 (.po.pox): Clarify comments.
6233 (install-po): Look for .gmo files in both srcdir and objdir;
6234 don't fail if a file is totally missing.
6235 (distclean): rmdir ada subdirectory too.
6237 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6239 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6240 CONSTRUCTORs _correctly_.
6242 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6244 * c-decl.c (delete_block): Remove.
6245 * c-tree.h (delete_block): Remove.
6247 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6249 * cppexp.c (lex, parse_defined): Update warning about defined.
6251 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6253 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6256 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6258 * config/arm/arm.c (arm_return_in_memory): Cope with
6259 int_size_in_bytes returning -1.
6261 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6264 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6266 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6267 remove unneeded dependencies;
6269 * cfglayout.c, cfglayout.h: New files; break out from ...
6270 * bb-reorder.c: ... here; Remove unneeded includes;
6272 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6274 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6276 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6278 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6279 mode as well. Do not explicitly create intermediate regs.
6281 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6283 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6284 (common_section): Delete unused variable.
6285 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6286 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6287 * arm-protos.h (arm_poke_function_name, aof_add_import,
6288 aof_delete_import): Const-ify.
6289 * arm.c (legitimize_pic_address): Wrap variables in the macro
6290 controlling their usage.
6291 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6292 (arm_poke_function_name, pic_chain, import, aof_add_import,
6293 aof_delete_import): Const-ify.
6294 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6295 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6296 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6297 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6298 * i860/sysv3.h: Add missing comment closure.
6299 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6300 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6301 to symbolic_operand.
6303 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6304 (i960-*-*): Set tmake_file.
6305 (sparc86x-*-elf*): Fix typo in header name.
6307 * sched-rgn.c (schedule_insns): Delete unused variable.
6309 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6312 * c-typeck.c (lookup_field): Rework to return a chain down to
6313 the looked-up field.
6314 (build_component_ref): Use the new lookup_field to handle
6315 nested anonymous entities correctly.
6317 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6319 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6320 Change parameters to gen_rtx_CONST_DOUBLE.
6321 (GEN_INT64, sparc_emit_set_const64): Likewise.
6322 * config/sparc/sparc.md (movdf split): Likewise.
6324 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6326 * unroll.c (calculate_giv_inc): Use find_last_value rather
6327 than just hoping the last instruction is the right SET.
6328 [Fixes 990604-1.c on stormy16.]
6330 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6331 library at all if -T is used.
6333 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6334 some uses of uninitialized variables in error cases.
6336 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6337 look at 'temp' if we won't be using it.
6339 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6340 (RTX_COSTS): Define.
6341 (ADDRESS_COST): Define.
6342 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6344 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6346 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6347 stormy16_asm_output_mi_thunk.
6348 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6350 * config/stormy16/stormy16-protos.h
6351 (stormy16_asm_output_mi_thunk): New prototype.
6353 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6355 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6356 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6357 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6358 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6359 sched-int.h, toplev.c, config/alpha/alpha.c,
6360 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6361 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6362 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6363 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6364 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6365 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6366 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6368 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6370 * Makefile.in (dbxout.o): Depend on function.h.
6371 * collect2.c (is_in_list): Hide unused function.
6372 * dbxout.c: Include function.h.
6373 (source_label_number, dbxout_source_line, dbxout_source_file,
6374 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6375 macros controlling usage.
6376 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6377 * output.h (exports_section): Prototype.
6379 * convex.c (convex_output_function_prologue): Fix format specifier
6381 (asm_declare_function_name): Fix signed/unsigned warning.
6382 (print_operand): Fix format specifier warning.
6383 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6384 * dsp16xx-protos.h (uns_comparison_operator,
6385 num_1600_core_shifts): Prototype.
6386 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6387 (frame_size, frame_pointer_offset): Delete.
6388 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6389 Make static. Fix format specifier warnings.
6390 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6391 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6392 * dsp16xx.md: Add default case in switches.
6393 * fr30.h (IN_RANGE): Delete.
6394 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6395 * mcore-protos.h (mcore_output_cmov): Const-ify.
6396 * mcore.c (mcore_output_cmov): Likewise.
6397 * mcore.h (switch_to_section): Make static and prototype.
6398 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6399 unsigned>=0 warnings.
6400 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6401 * rs6000-protos.h (read_only_data_section,
6402 read_only_private_data_section): Prototype.
6403 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6404 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6405 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6407 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6409 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6411 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6412 * gcc.c (convert_filename): Add static prototype. Const-ify.
6413 Wrap variable in macros controlling its use.
6414 * output.h (sdata_section): Add prototype.
6416 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6417 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6418 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6419 (ASM_FILE_START): Const-ify.
6420 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6422 * c4x.md: Don't use the 'U' integer suffix.
6423 * clipper.md (clipper_movstr): Delete declaration.
6424 * d30v-protos.h (d30v_move_2words): Const-ify.
6425 (debug_stack_info): Add prototype.
6426 * d30v.c: Include "integrate.h".
6427 (d30v_function_arg_boundary, d30v_function_arg,
6428 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6429 signed/unsigned warnings.
6430 (d30v_print_operand_memory_reference, d30v_move_2words):
6432 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6433 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6434 * fr30.md: Const-ify.
6435 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6436 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6437 (mvs_get_label_page): Hide unused static function.
6438 * i860.c (current_function_original_name): Const-ify.
6439 * i860/sysv3.h (current_function_original_name): Likewise.
6440 * i860/sysv4.h (current_function_original_name): Likewise.
6441 * i960.md: Add default case in switches. Remove unused variable.
6442 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6443 * m32r.md: Const-ify.
6444 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6445 * m68hc11.c: Include "reload.h".
6446 (static_chain_reg, print_options, m68hc11_asm_file_start):
6448 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6449 around & in comparison.
6450 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6451 * mn10200.c (shift_mode): Remove trailing comma.
6452 * mn10300-protos.h (output_tst): Const-ify.
6453 * mn10300.c (output_tst): Likewise.
6454 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6456 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6457 * pa.c (output_ascii): Likewise.
6458 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6459 * pdp11.md (expand_unop): Delete declarations.
6460 * pj-protos.h (pj_output_addsi3): Const-ify.
6461 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6462 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6463 unique_src_operand): Add prototypes.
6464 (pj_output_store_into_lval): Make definition static.
6465 (pj_function_incoming_arg): Don't use unary plus.
6466 (pj_output_addsi3): Const-ify.
6467 * romp.md (get_symref): Delete declarations.
6468 * v850-c.c (mark_current_function_as_interrupt): Don't return
6469 value from void function.
6470 * v850.c: Include "integrate.h".
6471 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6472 * vax-protos.h (const_section): Add prototype.
6474 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6476 * machmode.def: Add documentation for the seventh argument in
6479 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6481 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6483 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6484 <-melf>: Don't have markup for ELF acronym.
6486 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6488 * config.gcc (mmix-*-*): New target.
6489 * doc/invoke.texi: Document MMIX options.
6490 * doc/contrib.texi: Add note about MMIX port to my entry.
6491 * config/mmix/t-mmix: New file.
6492 * config/mmix/mmix.h: New file.
6493 * config/mmix/mmix-protos.h: New file.
6494 * config/mmix/mmix.c: New file.
6495 * config/mmix/mmix.md: New file.
6496 * config/mmix/crti.asm: New file.
6497 * config/mmix/crtn.asm: New file.
6499 2001-11-03 Kazu Hirata <kazu@hxi.com>
6501 * config/sparc/linux-aout.h: Fix comment formatting.
6502 * config/sparc/linux.h: Likewise.
6503 * config/sparc/linux64.h: Likewise.
6504 * config/sparc/lynx.h: Likewise.
6505 * config/sparc/pbd.h: Likewise.
6506 * config/sparc/sol2-sld-64.h: Likewise.
6507 * config/sparc/sol2.h: Likewise.
6508 * config/sparc/sparc.c: Likewise.
6509 * config/sparc/sparc.h: Likewise.
6510 * config/sparc/sparc.md: Likewise.
6511 * config/sparc/sunos4.h: Likewise.
6512 * config/sparc/vxsim.h: Likewise.
6513 * config/sparc/vxsparc.h: Likewise.
6514 * config/sparc/vxsparc64.h: Likewise.
6516 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6518 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6519 reference to CONST_DOUBLE_MEM in comment.
6520 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6521 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6522 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6523 * function.c (pop_function_context_from): Don't call
6524 restore_varasm_status.
6525 * function.h (restore_varasm_status): Delete declaration.
6526 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6528 * rtl.def (CONST_DOUBLE): Update comment.
6529 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6530 (CONST_DOUBLE_CHAIN): Likewise.
6531 (CONST_DOUBLE_MEM): Delete.
6532 (gen_rtx_CONST_DOUBLE): Update parameters.
6533 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6534 Remove reference to CONST_DOUBLE_MEM.
6535 (const_alias_set): New variable.
6536 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6537 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6538 Don't set CONST_DOUBLE_MEM.
6539 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6540 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6541 Put constant in const_alias_set.
6542 (struct pool_constant): ALIGN now unsigned.
6543 OFFSET now HOST_WIDE_INT.
6545 (restore_varasm_status): Deleted.
6546 (mark_pool_constant): Mark desc->rtl.
6547 (force_const_mem): Rework to store rtl in hash table,
6548 not CONST_DOUBLE_MEM.
6549 Put constant in const_alias_set.
6550 (find_pool_constant): Check desc->rtl.
6551 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6552 (init_varasm_once): Initialize const_alias_set.
6554 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6557 * reload.c (combine_reloads): Don't combine an output reload if there
6558 are other reloads around for part of the output.
6560 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6561 constant expression.
6562 (set_mem_decl): New function.
6563 * expr.h (set_mem_decl): New declaration.
6564 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6565 (output_asm_operand_names): Add tab.
6566 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6568 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6571 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6573 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6574 Use "invalid" instead of "illegal". Use @r in comments in
6577 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6579 * c-decl.c (pushdecl): Move block inside if conditional to remove
6580 possibility of a segfault. Lookup block-level extern
6581 variables in enclosing scopes correctly.
6583 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6585 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6587 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6588 SUBREG so we avoid SUBREGing memory.
6590 * expmed.c (store_bit_field): Same.
6592 2001-11-02 DJ Delorie <dj@redhat.com>
6594 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6595 using FP registers for DImode mem-mem moves is acceptable.
6597 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6599 * builtins.c (apply_args_size): Handle vector arguments.
6600 (apply_result_size): Same.
6602 * machmode.def: Set WIDER mode field for all vector entries.
6604 2001-11-02 Graham Stott <grahams@redhat.com>
6606 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6608 2001-11-01 Eric Christopher <echristo@redhat.com>
6610 * config.gcc: Revert part of earlier patch.
6611 * config/mips/linux.h: Ditto.
6612 * df.c: Include tm_p.h to avoid warnings.
6613 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6615 * config/mips/mips.c: Define mips_abi regardless.
6616 (mips_output_function_prologues): Add long casts for .frame
6618 (override_options): Allow use of ABI_32.
6620 2001-11-01 Kazu Hirata <kazu@hxi.com>
6622 * config/m68hc11/m68hc11.c: Fix comment formatting.
6623 * config/m68hc11/m68hc11.h: Likewise.
6624 * config/m68hc11/m68hc11.md: Likewise.
6626 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6628 * c-typeck.c (default_conversion): Retain the original expression
6630 * gcc.dg/Wparentheses.c: New tests.
6632 2001-11-01 David S. Miller <davem@redhat.com>
6634 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6635 64-bit Sparc description more in line with reality.
6637 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6639 * Makefile.in (GCOV_OBJS): Add version.o.
6640 * gcov.c: Include "version.h" and <getopt.h>.
6641 (gcov_version_string): Remove.
6642 (print_usage): Take a parameter to determine whether this is a
6643 call from --help or an error message. Give fuller output that
6644 follows the GNU Coding Standards for --help.
6645 (print_version): New function.
6647 (process_args): Use getopt_long. Support long options. Follow
6648 GNU Coding Standards for --help and --version.
6649 * doc/gcov.texi: Document long options.
6650 Addresses part of PR other/704.
6652 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6654 * pa.c (output_move_double): Fix typo in double load.
6656 2001-11-01 Kazu Hirata <kazu@hxi.com>
6658 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6659 before passing it to ggc_alloc_string.
6661 2001-11-01 Kazu Hirata <kazu@hxi.com>
6663 * config/m68k/3b1.h: Fix comment formatting.
6664 * config/m68k/3b1g.h: Likewise.
6665 * config/m68k/a-ux.h: Likewise.
6666 * config/m68k/amix.h: Likewise.
6667 * config/m68k/apollo68.h: Likewise.
6668 * config/m68k/atari.h: Likewise.
6669 * config/m68k/aux-exit.c: Likewise.
6670 * config/m68k/ccur-GAS.h: Likewise.
6671 * config/m68k/crds.h: Likewise.
6672 * config/m68k/dpx2.h: Likewise.
6673 * config/m68k/dpx2g.h: Likewise.
6674 * config/m68k/hp310.h: Likewise.
6675 * config/m68k/hp320.h: Likewise.
6676 * config/m68k/isi.h: Likewise.
6677 * config/m68k/linux.h: Likewise.
6678 * config/m68k/lynx.h: Likewise.
6679 * config/m68k/m68k-psos.h: Likewise.
6680 * config/m68k/m68k.c: Likewise.
6681 * config/m68k/m68k.h: Likewise.
6682 * config/m68k/m68k.md: Likewise.
6683 * config/m68k/m68kelf.h: Likewise.
6684 * config/m68k/m68kv4.h: Likewise.
6685 * config/m68k/mot3300.h: Likewise.
6686 * config/m68k/news.h: Likewise.
6687 * config/m68k/next.h: Likewise.
6688 * config/m68k/pbb.h: Likewise.
6689 * config/m68k/plexus.h: Likewise.
6690 * config/m68k/sgs.h: Likewise.
6691 * config/m68k/sun3.h: Likewise.
6692 * config/m68k/tower.h: Likewise.
6693 * config/m68k/vxm68k.h: Likewise.
6695 2001-10-31 DJ Delorie <dj@redhat.com>
6697 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6698 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6699 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6700 * config/mips/mips.c (mips_cache_flush_func): New.
6701 * doc/invoke.texi: Document the new options.
6703 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6705 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6706 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6708 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6710 * config/cris/cris.c: Include output.h after tree.h but before
6713 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6715 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6716 (INTL_SUBDIRS): Just intl.
6717 (.SUFFIXES): Add .gmo .po .pox.
6718 (native): Also depend on build-@POSUB@.
6719 (intl.all, intl.install): Depend on config.h and things it includes.
6720 (po-generated): New target; depend on c-parse.c and tradcif.c.
6721 (install-normal): Also depend on install-@POSUB@.
6722 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6723 (build-, install-, build-po, update-po, install-po,
6724 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6726 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6727 * configure.in: Don't munge XGETTEXT. Don't generate
6729 * configure: Regenerate.
6731 * exgettext: Delete.
6732 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6733 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6735 2001-10-31 Kazu Hirata <kazu@hxi.com>
6737 * config/h8300/h8300.md (two anonymous patterns): New.
6739 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6741 * tree.h (tree_index): Add support for V16QI and V8HI.
6742 (V8HI_type_node): New.
6743 (V16QI_type_node): New.
6745 * tree.c (build_common_tree_nodes_2): Same.
6747 * c-common.c (type_for_mode): Same.
6749 2001-10-31 Kazu Hirata <kazu@hxi.com>
6751 * config/i386/att.h: Fix comment formatting.
6752 * config/i386/beos-elf.h: Likewise.
6753 * config/i386/bsd.h: Likewise.
6754 * config/i386/bsd386.h: Likewise.
6755 * config/i386/crtdll.h: Likewise.
6756 * config/i386/cygwin.asm: Likewise.
6757 * config/i386/cygwin.h: Likewise.
6758 * config/i386/djgpp.h: Likewise.
6759 * config/i386/freebsd-aout.h: Likewise.
6760 * config/i386/freebsd.h: Likewise.
6761 * config/i386/gas.h: Likewise.
6762 * config/i386/i386-interix.h: Likewise.
6763 * config/i386/i386-protos.h: Likewise.
6764 * config/i386/i386.c: Likewise.
6765 * config/i386/i386.h: Likewise.
6766 * config/i386/i386.md: Likewise.
6767 * config/i386/i386elf.h: Likewise.
6768 * config/i386/interix.c: Likewise.
6769 * config/i386/isc.h: Likewise.
6770 * config/i386/isccoff.h: Likewise.
6771 * config/i386/iscdbx.h: Likewise.
6772 * config/i386/linux.h: Likewise.
6773 * config/i386/lynx.h: Likewise.
6774 * config/i386/mingw32.h: Likewise.
6775 * config/i386/netbsd-elf.h: Likewise.
6776 * config/i386/next.h: Likewise.
6777 * config/i386/osf1elf.h: Likewise.
6778 * config/i386/osfrose.h: Likewise.
6779 * config/i386/sco5.h: Likewise.
6780 * config/i386/seq-gas.h: Likewise.
6781 * config/i386/seq-sysv3.h: Likewise.
6782 * config/i386/sequent.h: Likewise.
6783 * config/i386/sol2.h: Likewise.
6784 * config/i386/sun386.h: Likewise.
6785 * config/i386/uwin.asm: Likewise.
6786 * config/i386/uwin.h: Likewise.
6787 * config/i386/vxi386.h: Likewise.
6788 * config/i386/win32.h: Likewise.
6789 * config/i386/winnt.c: Likewise.
6790 * config/i386/xm-cygwin.h: Likewise.
6791 * config/i386/xm-mingw32.h: Likewise.
6793 2001-10-31 Kazu Hirata <kazu@hxi.com>
6795 * builtins.def: Fix comment typos.
6796 * config/alpha.c: Likewise.
6797 * config/arm/arm.c: Likewise.
6798 * config/avr/avr.h: Likewise.
6799 * config/d30v/d30v.c: Likewise.
6800 * config/d30v/d30v.h: Likewise.
6801 * config/d30v/d30v.md: Likewise.
6802 * config/dsp16xx/dsp16xx.c: Likewise.
6803 * config/fr30/fr30.c: Likewise.
6804 * config/fr30/fr30.md: Likewise.
6805 * config/i386/i386.c: Likewise.
6806 * config/i860/i860.c: Likewise.
6807 * config/i960/i960.c: Likewise.
6808 * config/ia64/ia64.c: Likewise.
6809 * config/mips/mips.c: Likewise.
6810 * config/pa/pa.c: Likewise.
6811 * config/rs6000/rs6000.c: Likewise.
6812 * config/s390/s390.c: Likewise.
6813 * config/sparc/sparc.c: Likewise.
6815 2001-10-30 Kazu Hirata <kazu@hxi.com>
6817 * config/mips/elf.h: Fix comment formatting.
6818 * config/mips/elf64.h: Likewise.
6819 * config/mips/iris5.h: Likewise.
6820 * config/mips/iris5gas.h: Likewise.
6821 * config/mips/iris6.h: Likewise.
6822 * config/mips/isa3264.h: Likewise.
6823 * config/mips/linux.h: Likewise.
6824 * config/mips/mips.c: Likewise.
6825 * config/mips/mips.h: Likewise.
6826 * config/mips/mips.md: Likewise.
6827 * config/mips/mips16.S: Likewise.
6828 * config/mips/netbsd.h: Likewise.
6829 * config/mips/osfrose.h: Likewise.
6830 * config/mips/r3900.h: Likewise.
6831 * config/mips/sni-svr4.h: Likewise.
6832 * config/mips/svr4-t.h: Likewise.
6833 * config/mips/ultrix.h: Likewise.
6835 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6837 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6838 when we update head->current.
6840 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6842 * tree.c (id_string_size): Remove.
6843 (dump_tree_statistics): Update.
6844 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6846 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6848 * sched-rgn.c (schedule_insns): Fix comment.
6850 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6852 * configure.in: Correct previous change: don't assume that
6853 gas's version number _isn't_ the last thing on the line, or
6854 isn't the only number on the line, either.
6855 * configure: Regenerate.
6857 2001-10-30 Kazu Hirata <kazu@hxi.com>
6859 * cfgcleanup.c: Fix a comment typo.
6861 2001-10-30 Kazu Hirata <kazu@hxi.com>
6863 * alias.c: Fix comment formatting.
6864 * recog.c: Likewise.
6865 * config/cris/cris.c: Likewise.
6866 * config/cris/cris.h: Likewise.
6867 * config/i960/i960.c: Likewise.
6868 * config/i960/i960.h: Likewise.
6870 2001-10-30 Kazu Hirata <kazu@hxi.com>
6872 * config/arm/arm.c: Fix a comment typo.
6873 * config/arm/arm.h: Likewise.
6874 * config/ia64/ia64.c: Likewise.
6876 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6878 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6879 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6880 * rtl.h (set_unique_reg_note): Change return value.
6881 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6882 * cse.c (cse_insn): Likewise.
6883 * expr.c (emit_move_insn): Likewise.
6884 * explow.c (force_reg): Likewise.
6885 * local-alloc (update_equiv_regs): Likewise.
6886 * loop.c (move_moveables, load_mems): Likewise.
6887 * reload (find_reloads): Likewise.
6889 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6892 * c-decl.c (parmlist_tags_warning, start_struct,
6893 check_for_loop_decls): Separate messages for struct, union and
6894 enum cases to allow for languages in which they have different
6896 * c-format.c (scanf_flag_specs): Separate short and long name of
6897 the assignment suppression feature.
6898 (check_format_types): Localize "pointer" and "different types"
6900 * c-lex.c (lex_number): Localize "an unsigned long int" and
6902 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6904 * c-typeck.c (build_unary_up): Separate messages for increment and
6905 decrement cases to allow for languages in which they use different
6906 articles. Localize the strings "increment" and "decrement" in one
6909 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6911 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6912 when no changes has been made.
6914 * gcse.c (reg_set_bitmap): Turn into reg_set.
6915 (modify_mem_list_set, canon_modify_mem_list_set)
6916 (clear_modify_mem_tables, free_modify_mem_tables): New.
6917 (gcse_main); Use free_modify_mem_tables.
6918 (free_gcse_mem): Likewise; free the bitmaps.
6919 (alloc_gcse_main): Initialize the bitmaps.
6920 (canon_list_insert): Set canon_modify_mem_list_set.
6921 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6922 (compute_hash_table): Use clear_modify_mem_tables.
6923 (reset_opr_set_tables): Likewise.
6924 (oprs_not_set_p): reg_set_bitmap is regset.
6925 (mark_set, mark_clobber): Likewise.
6927 * df.h (DF_EQUIV_NOTES): New constant.
6928 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6931 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6932 (init_regions, schedule_insns): Conditionalize the checking
6933 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6935 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6937 * i386.md (movti_rex64 splitter): Fix condition.
6939 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6941 * configure.in: Do not assume that gas's version number is the
6942 last thing on the first line of as --version output.
6943 * configure: Regenerate.
6945 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6946 MT_WARNING, MT_ERROR, MT_FATAL.
6947 (main): Call gcc_init_libintl.
6948 (v_message): Call gettext on msgid and "warning: "
6949 * tradcif.y: Include intl.h.
6950 (yyerror): Make parameter definition consistent with
6951 prototype. Call gettext on msgid argument.
6953 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6955 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6958 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6960 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6962 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6963 before referencing it.
6965 2001-10-26 DJ Delorie <dj@redhat.com>
6967 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6968 override -G, and force -G0.
6970 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6972 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6973 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6974 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6975 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6977 * loop.h (struct induction): Rename ext_dependant to
6979 * loop.c: Change all uses.
6980 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6981 All callers changed.
6982 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6984 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6986 * c-parse.in (expr_no_commas, primary), c-typeck.c
6987 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6989 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6991 Undo assemble_name change in earlier patch.
6993 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6995 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6996 determining the type of the receiver, do not check that TREE_CODE
6997 of receiver is CALL_EXPR before calling receiver_is_class_object().
6998 (receiver_is_class_object): For the GNU runtime: recognize
6999 the case that the receiver is self in a class method context.
7000 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7001 the receiver is a call to objc_get_class.
7003 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7005 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7007 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7009 * Makefile.in (OBJS): Put all files in alphabetical order.
7011 * dwarf2out.c (add_const_value_attribute): Fix error in last
7014 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7016 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7017 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7019 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7020 (life_analysis): call purge_all_dead_edges after deleting noops.
7021 (delete_noop_move): Do not purge CFG.
7022 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7024 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7026 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7027 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7028 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7029 (ASM_OUTPUT_COMMON): Likewise.
7030 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7031 (rs6000_output_function_epilogue): Likewise.
7032 (output_mi_thunk): Fix typo.
7033 (rs6000_output_symbol_ref): Use assemble_name.
7034 (output_toc): Likewise.
7035 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7036 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7037 assemble_name calls STRIP_NAME_ENCODING.
7038 (ASM_OUTPUT_LABEL): Use assemble_name.
7039 (ASM_GLOBALIZE_LABEL): Likewise.
7040 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7041 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7042 (ASM_OUTPUT_LOCAL): Likewise.
7044 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7046 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7047 (expand_builtin_apply, expand_builtin_return): Likewise.
7048 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7050 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7052 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7053 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7054 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7055 configure, configure.in, except.c, except.h, flow.c, function.c,
7056 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7057 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7058 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7059 unroll.c: Fix spelling errors.
7061 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7063 * doc/gcc.texi: Document use of "dependent" and American spelling.
7065 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7067 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7070 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7072 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7074 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7076 * genrecog.c (write_switch): Output if before switch for
7077 DT_elt_zero_wide_safe.
7079 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7081 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7082 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7083 (FUNCTION_PROFILER): Const-ify.
7084 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7085 (eliminate_constant_term, assemble_name, output_addr_const):
7086 Remove declarations.
7087 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7088 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7089 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7090 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7091 (half_pic_declare, half_pic_external): Const-ify.
7092 * toplev.c: Include "halfpic.h".
7094 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7096 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7097 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7098 config/i386/i386.c, config/i386/i386-interix.h,
7099 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7100 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7101 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7102 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7103 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7104 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7105 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7108 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7109 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7110 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7111 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7112 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7113 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7114 system.h, toplev.c: Fix spelling errors.
7116 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7118 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7120 * dwarf2out.c (reg_number): Abort if pseudo.
7121 (reg_loc_descriptor): Return 0 if pseudo.
7122 (is_based_loc): Return 0 if pseudo.
7123 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7125 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7126 (loc_descriptor): Return 0 if can't find location and handle 0
7127 return from recursive calls.
7128 (loc_descriptor_from_tree): Likewise.
7129 Fix handling of indirect.
7130 Also return 0 for PLACEHOLDER_EXPR.
7131 Clean up COMPONENT_REF cases.
7132 (add_AT_location_descriptor): Simplify, but handle 0 return from
7134 (add_const_value_attribute): Avoid shift count warning.
7135 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7136 Set comp_unit_die as context if not in function.
7138 * config/mips/mips-protos.h: Break up long lines.
7139 Remove needless #ifdef/#endif blocks.
7140 Don't declare functions declared in file made by genpreds or recog.h.
7141 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7142 is now HOST_WIDE_INT; delete unneeded casts.
7143 * config/mips/mips.h: Don't use #elif.
7145 * expr.c (stor_constructor_field): Always call adjust_address.
7146 Copy TARGET before changing its alias set.
7147 (store_field): Likewise, for TO_RTX.
7148 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7150 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7151 (find_placeholder): Return 0 if can't find object.
7152 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7155 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7157 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7159 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7161 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7162 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7163 (merge_blocks): Properly udpate life after making edge nonfallthru.
7164 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7166 2001-10-26 Kazu Hirata <kazu@hxi.com>
7168 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7170 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7172 * c-typeck.c (convert_arguments): When comparing for enumeral
7173 type equality, use TYPE_MAIN_VARIANT.
7174 * gcc.dg/Wconversion.c: New tests.
7176 2001-10-26 Kazu Hirata <kazu@hxi.com>
7178 * s390/s390.c: Fix comment typos.
7179 * s390/s390.h: Likewise.
7180 * s390/s390.md: Likewise.
7182 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7184 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7185 (walk_tree): Use it for tail calls where appropriate.
7187 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7189 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7190 non-local label_refs.
7192 2001-10-26 Kazu Hirata <kazu@hxi.com>
7194 * config/h8300/h8300.md (4 anonymous patterns): New.
7196 2001-10-26 Kazu Hirata <kazu@hxi.com>
7198 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7199 algorithm through the shift_info structure.
7200 (emit_a_shift): Update the use of get_shift_alg.
7202 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7204 * sched-rgn.c: Remove bitset typedef.
7205 Change bitset to sbitmap in prototypes / variable types.
7207 Remove edgeset_bits.
7208 Remove edgeset_size.
7209 s/BITSET_ADD/SET_BIT/g
7210 s/BITSET_INVERT/sbitmap_ones/g
7211 s/BITSET_INTER/sbitmap_a_and_b/g
7212 s/BITSET_UNION/sbitmap_a_or_b/g
7213 s/BITSET_DIFFER/sbitmap_difference/g
7214 s/bitset_member/TEST_BIT/g
7215 (BITSET_*): Removed.
7216 (bitset_member): Removed.
7217 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7218 EXECUTE_IF_SET_IN_SBITMAP.
7219 (split_edges): Rewrite, use sbitmap functions instead of bitset
7221 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7223 2001-10-26 Andreas Schwab <schwab@suse.de>
7225 * reload1.c (emit_input_reload_insns): Fix parens in last
7226 (undocumented) change that was supposed to change only whitespace.
7228 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7230 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7232 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7235 2001-10-26 Andreas Jaeger <aj@suse.de>
7237 * flow.c (clear_log_links): Remove unused variable.
7238 * cfgcleanup.c (cleanup_cfg): Likewise.
7240 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7242 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7243 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7245 2001-10-26 Richard Henderson <rth@redhat.com>
7247 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7248 rename PV_REG to R27_REG.
7249 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7250 (REG_CLASS_FROM_LETTER): Update.
7251 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7252 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7253 (udivsi3, modsi3, umodsi3): Likewise.
7254 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7256 2001-10-26 Richard Henderson <rth@redhat.com>
7258 * cfg.c (clear_aux_for_blocks): Split out of ...
7259 (free_aux_for_blocks): here.
7260 (clear_aux_for_edges): Split from ...
7261 (free_aux_for_edges): here.
7262 * basic-block.h: Declare them.
7263 * lcm.c (compute_antinout_edge): Use them.
7264 (compute_laterin, compute_available, compute_nearerout): Likewise.
7265 (optimize_mode_switching): Likewise.
7267 2001-10-26 Richard Henderson <rth@redhat.com>
7269 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7270 moving everything back to the main build directory.
7272 2001-10-26 Christopher Faylor <cgf@redhat.com>
7274 * config/i386/cygwin.h: Search target specific include directory, if
7277 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7279 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7280 of macro guards. Fix #endif comment.
7282 * output.h (default_exception_section, default_eh_frame_section):
7283 Move prototypes outside of macro guard.
7285 * crtstuff.c: Fix #endif comment.
7287 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7289 * doc/md.texi (movMM): Clarify semantics of storing into a
7290 non-paradoxical SUBREG.
7292 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7294 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7295 (lang_hook_default_get_alias_set): Move next to other alias
7297 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7298 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7299 (LANG_HOOKS_INITIALIZER): Add it.
7300 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7301 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7302 instead of a loop calling poplevel.
7304 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7306 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7307 occurrences of #elif with #if...#endif.
7309 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7311 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7313 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7315 * alias.c (can_address_p): No longer static.
7316 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7317 Return 0 if all parameters are default values.
7318 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7319 (adjust_address_1): Try harder to compute a size.
7320 * expr.c (expand_assignment, store_constructor): If can't address,
7321 set MEM_KEEP_ALIAS_SET_P.
7322 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7323 (store_field): Likewise.
7324 (store_constructor): Simplify call to store_constructor_field.
7325 * expr.h (can_address_p): New declaration.
7326 * gensupport.c (gen_rtx_CONST_INT): New function.
7327 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7328 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7329 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7331 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7333 2001-10-24 Christopher Faylor <cgf@redhat.com>
7335 * config/i386/cygwin.h: Use proper path for mingw crt files when
7338 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7340 * dwarf2out.c (file_info_cmp): Always return consistent results.
7342 2001-10-24 Roger Sayle <roger@eyesopen.com>
7344 * stmt.c (expand_end_case): Index jumptables from zero for
7345 suitably small values of minval.
7347 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7349 * stor-layout.c (place_union_field): If any field was aligned with
7350 attribute aligned, set record type's TYPE_USER_ALIGN.
7351 (place_field): Likewise.
7352 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7353 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7355 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7357 * c-common.h (struct c_common_identifier): Remove rid_code field.
7358 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7360 * c-typeck.c (constructor_designated): New local flag.
7361 (struct constructor_stack): Add "designated" field to match.
7362 (start_init): Clear it.
7363 (really_start_incremental_init, push_init_level): Push and
7365 (pop_init_level): Pop it.
7366 (set_designator): Set it.
7368 (pop_init_level): Suppress "missing initializer" warnings if
7369 constructor_designated is true.
7370 (process_init_element): Suppress warning about union
7371 initialization under traditional C, if constructor_designated
7374 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7376 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7379 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7381 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7383 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7385 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7386 the node was already a set to a constant.
7388 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7390 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7391 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7393 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7395 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7396 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7397 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7398 * s390.c (s390_final_chunkify): Don't use string concatenation.
7399 (s390_function_prologue, s390_function_epilogue): Const-ify.
7400 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7402 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7404 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7407 2001-10-23 Stan Shebs <shebs@apple.com>
7409 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7410 -traditional-cpp in first-stage compilation.
7412 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7414 * gensupport.c (target_flags): Add.
7416 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7418 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7420 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7421 * except.c (expand_builtin_frob_return_addr): Likewise.
7422 (expand_builtin_eh_return): Likewise.
7423 * stmt.c (expand_computed_goto): Likewise.
7424 * explow.c (memory_address): Likewise.
7425 (allocate_dynamic_stack_space): Clean up predicate testing.
7426 (probe_stack_range): Convert SIZE to Pmode.
7427 * calls.c (rtx_for_function_call): Only call convert_memory_address
7429 Pass function call operand as ptr_mode, not Pmode.
7430 * expr.c (expand_assignment): Clean up calls to convert_memory
7431 address by only doing so when needed and making offsets Pmode.
7432 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7433 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7434 is in Pmode, not ptr_mode.
7436 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7438 * darwin-protos.h (constructor_section, destructor_section,
7439 mod_init_section, mod_term_section): Prototype.
7440 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7442 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7444 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7445 objc_section_init declaration.
7446 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7447 (objc_section_init, try_section_alias): Make static.
7448 (alias_section): Make static and hide unused function.
7449 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7451 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7453 * alias.c (can_address_p): Compnonents are not addressable if
7454 the containing type has alias set 0.
7455 (get_alias_set): Rework to use STRIP_NOPS.
7456 Only call front-end routine on object, type, or object with
7457 NOPs stripped, not inner values.
7458 Use language hook to call front-end routine.
7459 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7460 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7461 Don't pass alignment to emit_block_move.
7462 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7463 (expand_builtin_memset): Likewise, but for clear_storage.
7464 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7465 and remove C++ specific parts.
7466 * c-common.h (c_common_get_alias_set): Add declaration.
7467 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7468 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7469 (save_fixed_argument_area): Call set_mem_align.
7470 Remove alignment in call to emit_block_move.
7471 (emit_library_call_value_1, store_one_arg): Likewise.
7472 (target_for_arg): Remove; disabled long ago.
7473 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7474 once and similar cleanups.
7475 (offset_address): Use proper introductory comment.
7476 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7477 from explicit operand; all callers changed.
7478 (clear_storage): Likewise.
7479 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7480 (store_field): Remove kludge on alias set used for to_rtx.
7481 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7482 (expand_expr_unaligned): Call set_mem_attributes instead of
7484 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7485 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7486 (expand_function_end): Track MEM attributes of trampolines.
7487 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7488 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7489 attributes from original.
7490 * langhooks.c (lang_hook_default_get_alias_set): New function.
7491 (hook_get_alias_set_0): New function.
7492 * langhooks.h (hook_get_alias_set_0): New declaration.
7493 (lang_hook_default_get_alias_set): Likewise.
7494 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7495 * reload1.c (alter_reg): Use adjust_address_nv.
7496 * rtl.c (get_mode_alignment): Moved to here.
7497 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7498 change default if unknown from 1 to BITS_PER_UNIT.
7499 * stor-layout.c (get_mode_alignment): Remove from here.
7500 * toplev.h (struct lang_hoks): Add get_alias_set field.
7501 * tree.h (lang_get_alias_set): Delete declaration.
7502 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7503 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7504 (ix86_va_arg): Likewise.
7505 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7506 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7507 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7508 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7509 (expand_block_move_mem): Remove dead code.
7511 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7513 * c-common.c (warn_div_by_zero): New.
7514 * c-common.h (warn_div_by_zero): New.
7515 * c-decl.c (c_decode_option): Take it on the command line.
7516 * c-typeck.c (build_binary_op): Warn about division by zero.
7517 * doc/invoke.texi: Document the new command line option, fix
7518 documentation of -Wmultichar.
7519 * testsuite/gcc.dg/divbyzero.c: New tests.
7520 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7522 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7524 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7526 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7527 to avoid update_life_info call.
7528 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7529 * cfgcleanup.c (bb_flags): New enum.
7530 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7531 (notice_new_block, update_forwarder_flag): New functions.
7532 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7533 (try_forward_edges): Likewise; update flags.
7534 (merge_blocks): Likewise.
7535 (outgoing_edges_match): Likewise.
7536 (try_crossjump_to_edge): Likewise.
7537 (try_optimize_cfg): Likewise; initialize and clear the flags;
7538 recompute life info if needed.
7539 (cleanup_cfg): No need to clear aux pointers.
7541 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7543 * config/i386/i386.c (override_options): Default to minimum
7544 stack alignment when optimizing for code size.
7545 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7548 * config/i386/i386.c (override_options): Set upper limit of
7549 -mpreferred-stack-boundary to 12.
7551 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7553 * recog.c (peephole2_optimize): Add default case to switch.
7555 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7557 * doc/gcc.texi (Sending Patches): Remove.
7559 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7561 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7562 fields when comparing.
7564 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7566 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7567 * arm.c (HOST_INT, HOST_UINT): Likewise.
7569 2001-10-22 Stan Shebs <shebs@apple.com>
7571 * config/darwin-protos.h (darwin_exception_section): Declare.
7572 (darwin_eh_frame_section): Declare.
7574 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7576 * i386.md (movti_rex64): Fix mode.
7578 2001-10-22 Stan Shebs <shebs@apple.com>
7580 * target.h (struct gcc_target): Add asm_out.exception_section,
7581 asm_out.eh_frame_section.
7582 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7583 (TARGET_ASM_EH_FRAME_SECTION): New.
7584 (TARGET_INITIALIZER): Update.
7585 * output.h (default_exception_section): Declare.
7586 (default_eh_frame_section): Declare.
7587 * dwarf2out.c: Include target.h.
7588 (output_call_frame_info): Call target hook for eh frames.
7589 (default_eh_frame_section): New function.
7590 * except.c: Include target.h.
7591 (output_function_exception_table): Call target hook for exception
7593 * varasm.c (default_exception_section): Rename from
7594 exception_section, remove EXCEPTION_SECTION macro.
7596 * config/darwin.h (darwin_eh_frame_section): New function.
7597 (EXCEPTION_SECTION): Remove.
7598 (TARGET_ASM_EXCEPTION_SECTION): Define.
7599 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7600 (nextstep_exception_section): New function.
7601 (nextstep_eh_frame_section): New function.
7602 (TARGET_ASM_EXCEPTION_SECTION): Define.
7603 (TARGET_ASM_EH_FRAME_SECTION): Define.
7605 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7606 (TARGET_ASM_EXCEPTION_SECTION): Define.
7607 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7608 (EXCEPTION_SECTION): Remove.
7609 (TARGET_ASM_EXCEPTION_SECTION): Define.
7610 * config/stormy16/stormy16.h: Remove comments referencing
7611 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7613 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7614 TARGET_ASM_EH_FRAME_SECTION.
7616 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7618 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7621 * c-format.c: Fix spelling typo in comment.
7623 * sched-int.h: Fix typo in GCC preamble.
7625 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7628 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7630 2001-10-22 Richard Henderson <rth@redhat.com>
7632 * config/i386/i386.c (ix86_expand_clear): New.
7633 * config/i386/i386-protos.h: Declare it.
7634 * config/i386/i386.md (setcc peep2s): Use it.
7635 (movsi_xor): Unexport.
7637 2001-10-22 Richard Henderson <rth@redhat.com>
7639 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7640 free_EXPR_LIST_list for LOG_LINKS.
7642 2001-10-21 Robert Lipe <robertlipe@usa.net>
7644 * config/i386/i386.c (sco_asm_named_section): Delete.
7645 (sco_asm_out_constructor): Delete.
7646 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7647 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7648 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7649 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7650 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7652 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7654 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7655 and/or fold extra calls into fewer ones.
7656 * collect2.c (dump_file): Likewise.
7657 * cppexp.c (parse_number): Likewise.
7658 * cpplex.c (_cpp_lex_direct): Likewise.
7659 * final.c (output_asm_insn, asm_fprintf): Likewise.
7660 * fix-header.c (inf_scan_ident, main): Likewise.
7661 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7663 * fold-const.c (real_hex_to_f): Likewise.
7664 * gen-protos.c (parse_fn_proto): Likewise.
7665 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7666 * genrecog.c (change_state, write_action): Likewise.
7667 * gensupport.c (shift_output_template): Likewise.
7668 * local-alloc.c (requires_inout): Likewise.
7669 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7670 * protoize.c (is_id_char, main): Likewise.
7671 * real.c (asctoeg): Likewise.
7672 * recog.c (asm_operand_ok): Likewise.
7673 * reload.c (find_reloads): Likewise.
7674 * scan.c (scan_identget_token): Likewise.
7675 * sched-vis.c (print_value): Likewise.
7676 * stringpool.c (ggc_alloc_string): Likewise.
7677 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7678 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7679 * tradcpp.c (rescan): Likewise.
7680 * tree.c (clean_symbol_name): Likewise.
7681 * varasm.c (decode_reg_name): Likewise.
7683 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7684 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7685 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7686 * m88k.c (output_ascii): Likewise.
7687 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7688 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7689 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7690 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7692 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7694 * langhooks.c (lang_hook_default_do_nothing,
7695 lang_hook_default_decode_option): New defaults.
7696 * langhooks.h: Make hooks unconditional and non-NULL.
7697 * toplev.c (compile_file, toplev_main): Update.
7698 * toplev.h: Update comments.
7699 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7701 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7703 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7705 * system.h (IN_RANGE): New macro.
7707 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7709 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7710 INTLDEPS variable, which does not include $LIBICONV.
7711 * Makefile.in: Use INTLDEPS in LIBDEPS.
7712 * configure: Regenerate.
7714 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7716 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7717 * cpplex.c (lex_percent, lex_dot): Remove.
7718 (get_effective_char, skip_block_comment, skip_line_comment,
7719 parse_identifier_slow, parse_number, parse_string, save_comment,
7720 _cpp_lex_direct): Update to do lookback freely.
7721 (IF_NEXT_IS, BACKUP): New macros.
7722 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7723 * cppmacro.c (paste_tokens): Update.
7725 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7727 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7729 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7731 * reload1.c (reload): Check CONSTANT_P before calling
7732 LEGITIMATE_PIC_OPERAND_P.
7733 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7734 workaround of 2001-10-13.
7736 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7738 * i386.c (split_di): Handle splitting of DFmode.
7740 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7742 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7743 (adjust_address_1, offset_address): Likewise.
7745 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7746 (output_asm_insn): Call it for each line output.
7747 Don't record an operand more than once.
7749 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7750 * main.c: Include config.h and system.h, but not ansidecl.h.
7751 * Makefile.in (main.o): Update accordingly.
7753 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7755 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7757 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7759 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7760 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7762 (find_sub_basic_blocks): ... here;
7763 (find_many_sub_basic_blocks): New.
7764 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7766 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7768 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7770 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7772 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7773 * flow.c (update_life_info): Measure time.
7774 * c-decl.c: Include timevar.h
7775 (c_expand_body): Measure time.
7776 * toplev.c (rest_of_compilation): Measure time of mode switching
7778 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7780 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7781 (lang_independent_options): Add asynchronous-unwind-tables
7782 (toplev_main): flag_asynchronous_unwind_tables implies
7784 * flags.h (flag_asynchronous_unwind_tables): Declare.
7785 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7786 flag_asynchronous_unwind_tables.
7787 (output_call_frame_info): Likewise.
7788 * invoke.texi (-fasynchronous-unwind-tables): Document.
7789 * i386.c (optimization_options): Enable
7790 flag_asynchronous_unwind_tables.
7792 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7793 * i386.md (s* expanders): Destination is QImode.
7795 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7796 * rtl.h (clear_log_links): Kill.
7797 * flow.c (clear_log_links): Make static; accept blocks parameter;
7798 do no clear life info.
7799 (update_life_info): Call clear_log_links.
7801 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7803 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7805 * cpplex.c (handle_newline, skip_escaped_newlines,
7806 get_effective_char, skip_block_comment, skip_line_comment,
7807 parse_identifier_slow, parse_number, parse_string,
7808 _cpp_lex_direct): Update to do more stepping back.
7809 (trigraph_ok): Similarly. Rename trigraph_p.
7810 (SAVE_STATE, RESTORE_STATE): Remove.
7811 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7813 * cpplib.c (destringize): Rename destringize_and_run, and
7814 call run_directive directly.
7815 (_cpp_do__Pragma): Simplify.
7817 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7819 * pe.c (arm_pe_unique_section): Const-ify.
7820 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7821 (switch_to_section): Add static prototype.
7823 * output.h (drectve_section): Prototype.
7825 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7827 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7828 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7829 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7830 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7831 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7832 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7833 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7834 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7835 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7836 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7837 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7838 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7839 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7840 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7841 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7842 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7843 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7844 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7845 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7846 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7847 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7848 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7849 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7850 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7851 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7852 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7853 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7854 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7855 v850-*-*): Delete superflous ${cpu_type} setting.
7856 * config/linux.h: Delete svr4.h include.
7857 (SET_ASM_OP): Delete.
7858 * config/netware.h (INT_ASM_OP): Undef before define.
7859 * config/ptx4.h: Delete elfos.h include.
7860 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7861 * config/svr4.h: Delete elfos.h include. Update commentary.
7862 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7863 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7864 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7865 config/v850/v850.h: Delete svr4.h include.
7866 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7867 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7868 config/sparc/sysv4.h: Update includes.
7869 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7870 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7871 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7872 config/m88k/dguxbcs.h: Delete includes.
7873 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7874 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7875 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7877 * config/m88k/dgux.h: Delete include.
7878 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7880 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7881 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7882 * config/sh/elf.h: Update include.
7883 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7884 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7886 2001-10-19 Catherine Moore <clm@redhat.com>
7888 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7889 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7890 base and count fields.
7891 (stormy16_expand_builtin_va_start): last_reg_count changed to
7892 size_of_reg_args. Use count + size in first comparison.
7894 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7896 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7897 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7898 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7899 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7900 Set alignment from type if INDIRECT_REF.
7901 (adjust_address_1, offset_address): Simplify alignment compuitation.
7902 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7903 here; done by set_mem_attributes.
7905 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7907 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7908 * arm-protos.h (rdata_section, zero_init_section, common_section):
7910 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7911 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7912 traditional mode stringification.
7913 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7914 in macros controling its use.
7915 * rtlanal.c: Include tm_p.h.
7916 * varasm.c (asm_output_aligned_bss): Mark parameter with
7918 (assemble_constant_align, assemble_start_function, assemble_align,
7919 assemble_variable, assemble_trampoline_template,
7920 output_constant_def_contents): Wrap potentially empty if-stmt body
7923 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7925 * a29k-protos.h (literal_section): Prototype.
7926 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7927 * a29k.md: Ensure function pointers are prototyped.
7928 * genattrtab.c (write_eligible_delay): Mark parameter with
7931 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7933 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7934 * 1750a.c (print_operand): Fix format specifier warning.
7935 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7936 * 1750a.md: Likewise.
7937 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7938 * genemit.c (output_add_clobbers): Mark parameter with
7940 * genrecog.c (write_subroutine): Likewise.
7941 * integrate.c (expand_inline_function): Delete unused variable.
7942 * varasm.c (remove_from_pending_weak_list): Wrap with
7945 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7947 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7948 field is different to previous argument's neg field.
7950 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7952 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7954 * final.c (get_decl_from_op): New function.
7955 (output_asm_insn): Call it; write "*" when item with decl is address.
7957 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7959 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7960 about 64-bit support from the 3.0_branch version.
7962 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7964 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7965 USE_INCLUDED_LIBINTL when appropriate.
7966 * configure, config.in: Regenerate.
7967 * Makefile.in (datadir): Set to @datadir@.
7968 (intl.o): Also depend on $(CONFIG_H) and system.h.
7970 * intl.c: Factor out common gettext initialization sequence.
7971 (gcc_init_libintl): New function.
7972 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7973 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7974 off NLS. Add multiple include guard. No need to #ifdef-guard
7975 an #undef. Prototype gcc_init_libintl here.
7977 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7978 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7979 Use gcc_init_libintl.
7981 2001-10-19 Catherine Moore <clm@redhat.com>
7983 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7985 * config/stormy16/stormy16.c (stormy16_split_move): Make
7986 sure that REG_INC notes are present for auto_inc operands.
7988 2001-10-19 Andreas Jaeger <aj@suse.de>
7990 * configure: Regenerated.
7991 * configure.in: Add x86_64 to switch statements.
7993 2001-10-18 Richard Henderson <rth@redhat.com>
7995 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7996 address into $27 explicitly.
7997 (sibcall_value_osf_1): Likewise.
7999 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8001 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8002 (offset_address): New function.
8003 (free_emit_status): Free regno_decl.
8004 (init_emit): Pass proper number of elements to xcalloc.
8005 Allocate regno_decl.
8006 (mark_emit_status): Mark regno_decl values.
8007 * expr.c (highest_pow2_factor): New function.
8008 (expand_assigment): Use it and offset_address.
8009 Properly handle ptr_mode vs. Pmode in offset calculation.
8010 (store_constructor, expand_expr_unaligned): Likewise.
8011 (expand_expr, case COMPONENT_EXPR): Likewise.
8012 * expr.h (offset_address): New decl.
8013 * function.h (struct emit_status): Add regno_decl.
8014 (REGNO_DECL): New macro.
8015 * final.c (output_asm_name): Move in file and don't conditionalize
8016 on flag_print_asm_name.
8017 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8018 Output names of operands, if known.
8019 * function.c (assign_parms): Set REGNO_DECL.
8020 * integrate.c (integrate_decl_tree): Likewise.
8021 * stmt.c (expand_decl): Likewise.
8022 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8024 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8026 * attribs.c (handle_noinline_attribute): New function.
8027 (handle_used_attribute): Likewise.
8028 (c_common_attribute_table): Added noinline and used.
8029 * doc/extend.texi (Function Attributes): Document them.
8030 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8031 Warn when merging inline with attribute noinline.
8032 (start_decl, start_function): Warn if inline and attribute
8033 noinline appear in the same declaration.
8035 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8037 * config.gcc: Update c4x and i370 for C front end-specific
8039 * config/c4x/c4x-c.c: New.
8040 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8041 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8043 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8044 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8046 (c4x_init_pragma): Remove.
8047 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8048 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8049 c4x_pr_ignored): Move to c4x-c.c.
8050 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8051 * config/c4x/t-c4x: Update.
8052 * config/i370/i370-c.c: New.
8053 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8054 (i370_pr_map): Move to i370-c.c.
8055 * config/i370/t-i370: New.
8057 * doc/tm.texi: Update.
8059 2001-10-17 Stan Shebs <shebs@apple.com>
8061 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8062 typo fixes throughout.
8063 (machopic_output_stub): Remove some dead code.
8065 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8067 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8070 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8072 * Makefile.in (print-rtl.o): Depend on TREE_H.
8073 * alias.c (get_alias_set): Make two passes over objects to first
8074 see if inner object is access via restricted pointer.
8075 Defer allocating alias set for restricted pointer until here.
8076 Call find_placeholder with second arg nonzero.
8078 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8079 set for restricted pointer types.
8080 * emit-rtl.c (set_mem_attributes): Set more attributes.
8081 (set_mem_align, change_address, adjust_address_1): New functions.
8082 (change_address_1): Now static.
8083 (adjust_address, adjust_address_nv): Deleted.
8084 (replace_equiv_address): Call change_address_1.
8085 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8086 (find_placeholder): Get starting point from PLIST arg.
8087 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8088 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8089 (adjust_address, adjust_address_nv): New macros.
8090 * print-rtl.c (tree.h): New include.
8091 (print_rtx, case MEM): Print all memory attributes.
8093 2001-10-17 Richard Henderson <rth@redhat.com>
8095 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8097 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8099 * c-tree.texi: Eliminate duplicated word.
8100 * cpp.texi: Likewise.
8101 * install.texi: Likewise.
8102 * invoke.texi: Likewise.
8103 * tm.texi: Likewise.
8105 2001-10-17 Michael Collison <collison@isisinc.net>
8107 * dsp16xx.c: Fix comment formatting to match GNU standards.
8108 (dsp16xx_output_function_prologue): Change type of 'size'
8109 parameter from 'int' to HOST_WIDE_INT.
8110 (dsp16xx_output_function_epilogue): Change type of 'size'
8111 parameter from 'int' to HOST_WIDE_INT.
8113 2001-10-16 Richard Henderson <rth@redhat.com>
8115 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8116 * configure, config.in: Rebuild.
8118 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8119 (ix86_output_addr_diff_elt): New.
8120 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8121 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8122 (JUMP_TABLES_IN_TEXT_SECTION): New.
8123 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8124 * config/i386/i386-protos.h: Update.
8126 * config/i386/386bsd.h, config/i386/beos-elf.h,
8127 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8128 config/i386/i386-interix.h, config/i386/i386elf.h,
8129 config/i386/linux.h, config/i386/netbsd-elf.h,
8130 config/i386/netbsd.h, config/i386/openbsd.h,
8131 config/i386/ptx4-i.h, config/i386/rtemself.h,
8132 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8133 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8135 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8137 * stmt.c (expand_asm_operands): Update commentary.
8139 2001-10-16 Stan Shebs <shebs@apple.com>
8141 * config/darwin.h (GCC_NAME): Remove, no longer used.
8142 (NO_MATH_LIBRARY): Ditto.
8143 (MATH_LIBRARY): Define to emptiness.
8144 (DWARF2_DEBUGGING_INFO): Define.
8145 (PREFERRED_DEBUGGING_TYPE): Define.
8146 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8147 (EXCEPTION_SECTION): Define.
8148 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8149 * config/darwin.c (darwin_encode_section_info): Handle case of
8150 DECL_INITIAL being error_mark_node.
8152 2001-10-16 Richard Henderson <rth@redhat.com>
8154 * alpha.c (current_file_function_operand): Don't fail for profiling.
8155 (direct_call_operand): New.
8156 * alpha-protos.h: Declare it.
8157 * alpha.h (EXTRA_CONSTRAINT): Use it.
8158 (PREDICATE_CODES): Add it.
8159 (ASM_OUTPUT_MI_THUNK): Remove.
8160 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8161 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8163 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8165 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8166 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8168 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8170 * cfg.c (free_edge): Break out from ....
8171 (remove_edge): ... here.
8172 (clear_edges): Use free_edge.
8174 * att.h (ASM_QUAD): Add comment.
8175 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8177 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8179 * i386.c (split_ti): New function.
8180 (ix86_split_to_parts): Support TImodes.
8181 * i386.h (VALID_INT_MODE_P): Add TImode.
8182 * i386.md (movdi splitter): Fix.
8183 (movti): Support 64bit integer registers.
8184 (movti_rex64): New function and splitter.
8186 * i386.c (*_cost): Add movsx/movzx cost.
8187 * i386.h (struct processor_costs): Add movsx/movzx fields.
8188 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8189 64bit operations require split on 64bit machine.
8190 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8192 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8193 (ix86_expand_move): Avoid pushes of memory if size does not match;
8194 move long constants to register.
8195 (x86_initialize_trampoline): Fix mode.
8196 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8197 Use ASM_QUAD on 64bit.
8198 * i386.md (test pattern): Disallow impossible constants.
8199 (tablejump PIC expander): Fix emitting of sum.
8200 (movdicc_rex64): Rename to movdicc.
8201 * linux64.h (LINK_SPEC): Add missing '%'.
8203 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8205 * tree-inline.c (inlinable_function_p): Leave it up to the
8206 front-end to turn -finline-functions into DECL_INLINE set for all
8209 2001-10-16 Stan Shebs <shebs@apple.com>
8211 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8213 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8215 * recog.c: Formatting and comment typo fixes.
8217 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8218 version in single tree build.
8219 * configure: Regenerate.
8221 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8223 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8224 MODE arguments to gen_rtx and compare operand with const0_rtx.
8226 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8228 * system.h: Poison old unused target macros.
8229 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8230 * config/stormy16/stormy16.c: Update references to obsolete macros.
8231 * config/stormy16/stormy16.h: Similarly.
8232 * config/stormy16/stormy16.md: Similarly.
8233 * config/cris/cris.h: Similarly.
8235 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8237 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8238 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8239 cpp_register_pragma): Update accordingly.
8241 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8243 * c-pragma.h (cpp_register_pragma_space): Remove.
8244 * cpplib.h (cpp_register_pragma_space): Remove.
8245 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8246 (cpp_register_pragma_space): Remove.
8247 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8249 (do_pragma): Similarly.
8250 (_cpp_init_internal_pragmas): Don't register namespaces.
8252 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8253 Don't register namespaces.
8254 * cp/lex.c (init_cp_pragma): Similarly.
8255 * doc/tm.texi: Update.
8257 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8260 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8262 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8264 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8265 add scheduling support.
8266 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8267 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8268 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8271 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8273 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8274 missing CONSTANT_P test in core GCC.
8276 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8278 * cppmain.c (struct printer): New member source.
8279 (scan_translation_unit): Fix spacing at start of lines.
8280 (cb_line_change): Update.
8282 * gcc.dg/cpp/spacing2.c: New test.
8284 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8286 * config/cris/arit.c: Use __builtin_labs, not abs.
8288 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8290 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8291 misplaced sprintf and fprintf argument.
8293 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8295 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8296 * configure.in, Makefile.in: Take out obsolete check-po logic.
8297 * configure, config.in: Regenerate.
8299 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8301 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8302 symtab declarations.
8304 2001-10-12 Stan Shebs <shebs@apple.com>
8306 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8307 declarations of arguments and local variables.
8309 2001-10-12 Christopher Faylor <cgf@redhat.com>
8311 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8312 ENDFILE_SPEC definition.
8314 2001-10-12 Kazu Hirata <kazu@hxi.com>
8316 * gthr-dce.h: Fix comment formatting.
8317 * gthr-posix.h: Likewise.
8318 * gthr-single.h: Likewise.
8319 * gthr-solaris.h: Likewise.
8320 * gthr-vxworks.h: Likewise.
8321 * gthr-win32.h: Likewise.
8323 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8325 * final.c (output_asm_insn): Make sure assembly dialects are
8326 terminated, not nested. Output `|' and `}' characters if they
8327 don't appear inside assembly dialect selection.
8328 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8329 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8330 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8331 strsetsi_rex_1): Add {} braces.
8333 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8335 * toplev.c (compile_file): Ignore return value from yyparse.
8336 Always pop any nested binding levels after yyparse returns.
8338 2001-10-11 Richard Henderson <rth@redhat.com>
8340 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8342 2001-10-11 Richard Henderson <rth@redhat.com>
8344 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8345 fall back to add_AT_long_long for large CONST_INT.
8347 2001-10-11 Richard Henderson <rth@redhat.com>
8349 * config/i386/i386.md (setcc splitters): Add four splitters to
8350 simplify compound compares that simplify_comparison can't handle.
8352 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8354 * cpplex.c (digraph_spellings, token_spellings): Make static.
8356 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8358 * unroll.c (loop_iterations): Fixup last patch.
8360 2001-10-11 Richard Henderson <rth@redhat.com>
8362 * rtl.h (REG_VTABLE_REF): New.
8363 * rtl.c (reg_note_name): Add it.
8364 * combine.c (distribute_notes): Handle it.
8365 * final.c (final_scan_insn): Handle it.
8366 * tree.def (VTABLE_REF): New.
8367 * expr.c (expand_expr): Handle it.
8368 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8369 * output.h: Declare them.
8371 2001-10-11 Richard Henderson <rth@redhat.com>
8373 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8376 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8378 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8379 available in 64-bit mode.
8381 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8383 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8384 cris-*-linux* cases.
8385 * config/cris/cris-protos.h: New file.
8386 * config/cris/cris.c: New file.
8387 * config/cris/cris.h: New file.
8388 * config/cris/cris.md: New file.
8389 * config/cris/linux.h: New file.
8390 * config/cris/aout.h: New file.
8391 * config/cris/arit.c: New file.
8392 * config/cris/cris_abi_symbol.c: New file.
8393 * config/cris/mulsi3.asm: New file.
8394 * config/cris/t-aout: New file.
8395 * config/cris/t-cris: New file.
8396 * config/cris/t-elfmulti: New file.
8397 * config/cris/t-linux: New file.
8398 * doc/invoke.texi: Add CRIS options.
8399 * doc/install.texi (Specific): Add blurb for CRIS.
8401 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8403 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8405 * config/float/i32.h: Likewise.
8406 * config/float-i386.h: Likewise.
8407 * config/float-i64.h: Likewise.
8408 * config/float-m68k.h: Likewise.
8409 * config/float-sh.h: Likewise.
8410 * config/float-sparc.h: Likewise.
8412 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8414 * doc/contrib.texi: Add note about CRIS port to my entry.
8416 2001-10-11 Kazu Hirata <kazu@hxi.com>
8418 * basic-block.h: Fix formatting.
8419 * bitmap.h: Likewise.
8420 * cpplib.h: Likewise.
8421 * c-tree.h: Likewise.
8422 * diagnostic.h: Likewise.
8423 * flags.h: Likewise.
8425 * longlong.h: Likewise.
8427 * reload.h: Likewise.
8431 2001-10-10 Richard Henderson <rth@redhat.com>
8433 * c-parse.in (asm_operand): Allow named operands.
8434 * genconfig.c (max_recog_operands): Set to 29.
8435 * local-alloc.c (requires_inout): Skip multiple digits.
8436 * recog.c (asm_operand_ok): Likewise.
8437 (preprocess_constraints): Use strtoul for matching constraints.
8438 (constrain_operands): Likewise.
8439 * regmove.c (find_matches): Likewise.
8440 * reload.c (find_reloads): Likewise.
8441 * stmt.c (parse_output_constraint): Don't reject in-out
8442 constraint on operands > 9. Reject '[' in constraint.
8443 (expand_asm_operands): Handle named operands. Use strtoul
8444 for matching constraints.
8445 (check_operand_nalternatives): Split out from expand_asm_operands.
8446 (check_unique_operand_names): New.
8447 (resolve_operand_names, resolve_operand_name_1): New.
8449 * doc/extend.texi (Extended Asm): Document named operands.
8450 * doc/md.texi (Simple Constraints): Document matching constraints
8453 2001-10-10 Richard Henderson <rth@redhat.com>
8455 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8457 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8458 (jcc splitters): Add two splitters to simplify compound compares
8459 that simplify_comparison can't handle.
8461 2001-10-10 Richard Henderson <rth@redhat.com>
8463 * langhooks.c: Include langhooks.h.
8464 * Makefile.in (langhooks.o): Depend on it.
8466 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8468 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8469 should not be considered as a no-op.
8470 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8472 2001-10-10 Stan Shebs <shebs@apple.com>
8474 * alias.c: Remove uses of "register" specifier in declarations
8475 of arguments and local variables.
8476 * c-common.c: Ditto.
8477 * c-convert.c: Ditto.
8479 * c-format.c: Ditto.
8480 * c-semantics.c: Ditto.
8481 * c-typeck.c: Ditto.
8482 * caller-save.c: Ditto.
8485 * cfgbuild.c: Ditto.
8487 * collect2.c: Ditto.
8491 * cppfiles.c: Ditto.
8494 * defaults.h: Ditto.
8496 * dwarf2out.c: Ditto.
8497 * dwarfout.c: Ditto.
8498 * emit-rtl.c: Ditto.
8503 * fix-header.c: Ditto.
8504 * floatlib.c: Ditto.
8506 * fold-const.c: Ditto.
8507 * function.c: Ditto.
8510 * gen-protos.c: Ditto.
8511 * genattrtab.c: Ditto.
8512 * gencheck.c: Ditto.
8513 * genconfig.c: Ditto.
8515 * genextract.c: Ditto.
8516 * genflags.c: Ditto.
8517 * gengenrtl.c: Ditto.
8518 * genoutput.c: Ditto.
8520 * genrecog.c: Ditto.
8521 * gensupport.c: Ditto.
8525 * haifa-sched.c: Ditto.
8526 * hard-reg-set.h: Ditto.
8528 * integrate.c: Ditto.
8531 * local-alloc.c: Ditto.
8533 * mips-tdump.c: Ditto.
8534 * mips-tfile.c: Ditto.
8537 * print-rtl.c: Ditto.
8538 * read-rtl.c: Ditto.
8541 * reg-stack.c: Ditto.
8542 * regclass.c: Ditto.
8547 * resource.c: Ditto.
8551 * sched-deps.c: Ditto.
8552 * sched-rgn.c: Ditto.
8554 * simplify-rtx.c: Ditto.
8556 * stor-layout.c: Ditto.
8563 * xcoffout.c: Ditto.
8565 2001-10-10 Richard Henderson <rth@redhat.com>
8567 * rtl.h (can_reverse_comparison_p): Remove.
8569 2001-10-10 Christopher Faylor <cgf@redhat.com>
8571 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8574 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8576 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8577 (Thanks to Chris Faylor for suggesting macro name).
8578 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8580 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8581 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8582 (MATH_LIBRARY): Undef before definition.
8583 (OUTPUT_QUOTED_STRING): Likewise.
8584 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8586 2001-10-10 Richard Henderson <rth@redhat.com>
8588 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8589 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8590 a tristate comparison value.
8591 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8593 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8596 * unroll.c (loop_iterations): Ignore insns generated by loop
8599 * config.gcc (mips*-*-gnu*): Delete support.
8600 * config/mips/gnu.h: Remove.
8602 2001-10-10 Kazu Hirata <kazu@hxi.com>
8604 * calls.c: Fix formatting.
8605 * c-decl.c: Likewise.
8606 * cfgcleanup.c: Likewise.
8607 * combine.c: Likewise.
8608 * cppfiles.c: Likewise.
8609 * cpplib.c: Likewise.
8610 * cppmacro.c: Likewise.
8611 * crtstuff.c: Likewise.
8613 * dwarf2out.c: Likewise.
8614 * expmed.c: Likewise.
8616 * fold-const.c: Likewise.
8617 * function.c: Likewise.
8619 * genattrtab.c: Likewise.
8620 * ggc-page.c: Likewise.
8621 * integrate.c: Likewise.
8622 * libgcc2.c: Likewise.
8624 * optabs.c: Likewise.
8625 * profile.c: Likewise.
8626 * protoize.c: Likewise.
8628 * recog.c: Likewise.
8629 * reload1.c: Likewise.
8630 * reload.c: Likewise.
8631 * reorg.c: Likewise.
8632 * resource.c: Likewise.
8633 * sched-rgn.c: Likewise.
8634 * sdbout.c: Likewise.
8636 * toplev.c: Likewise.
8637 * varasm.c: Likewise.
8639 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8641 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8642 * Makefile.in (langhooks.o): Add dependencies.
8644 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8646 * rs6000.c (rs6000_emit_load_toc_table): Don't
8647 strdup the toc label.
8648 (create_TOC_reference): Likewise.
8650 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8652 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8655 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8657 * config/i386/i386.c (ix86_attribute_table): Correct
8658 min_len, max_len fields for dllimport, dllexport and shared.
8660 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8662 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8663 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8664 Consistently use "nonzero" instead of "non-zero".
8666 2001-10-09 Kazu Hirata <kazu@hxi.com>
8668 * acconfig.h: Fix comment formatting.
8669 * c-dump.h: Likewise.
8670 * c-tree.h: Likewise.
8671 * conditions.h: Likewise.
8673 * function.h: Likewise.
8675 * hwint.h: Likewise.
8676 * integrate.h: Likewise.
8679 * optabs.h: Likewise.
8681 2001-10-09 Kazu Hirata <kazu@hxi.com>
8683 * c-common.h: Fix comment formatting.
8684 * c-dump.c: Likewise.
8686 * diagnostic.h: Likewise.
8687 * except.c: Likewise.
8689 * gcov-io.h: Likewise.
8690 * genattrtab.c: Likewise.
8691 * output.h: Likewise.
8692 * predict.h: Likewise.
8693 * reload1.c: Likewise.
8694 * reload.h: Likewise.
8695 * resource.h: Likewise.
8697 * system.h: Likewise.
8699 * tree-inline.c: Likewise.
8700 * tsystem.h: Likewise.
8701 * varasm.c: Likewise.
8702 * xcoffout.h: Likewise.
8704 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8706 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8708 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8710 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8711 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8712 config/i386/netware.h, config/mcore/gfloat.h,
8713 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8714 config/netware.h, gccbug.in: Update FSF address.
8716 2001-10-09 Kazu Hirata <kazu@hxi.com>
8718 * c-common.c: Fix comment typos.
8719 * cfgrtl.c: Likewise.
8720 * collect2.c: Likewise.
8721 * cpplex.c: Likewise.
8722 * doloop.c: Likewise.
8723 * dwarf2out.c: Likewise.
8724 * dwarfout.c: Likewise.
8726 * fold-const.c: Likewise.
8730 * global.c: Likewise.
8731 * ifcvt.c: Likewise.
8733 * optabs.c: Likewise.
8734 * protoize.c: Likewise.
8735 * regclass.c: Likewise.
8736 * reorg.c: Likewise.
8740 * doc/cpp.texi: Likewise.
8741 * doc/c-tree.texi: Likewise.
8742 * doc/extend.texi: Likewise.
8743 * doc/invoke.texi: Likewise.
8744 * doc/objc.texi: Likewise.
8745 * doc/tm.texi: Likewise.
8747 2001-10-08 Richard Henderson <rth@redhat.com>
8749 * varasm.c (set_named_section_flags): Initialize "declared".
8751 2001-10-08 Robert Lipe <robertlipe@usa.net>
8753 * varasm.c (struct in_named_entry): Add declared.
8754 (named_section_first_declaration): New function.
8755 (default_elf_asm_named_section): Use it.
8756 * output.h (named_section_first_declaration): New.
8758 2001-10-08 Richard Henderson <rth@redhat.com>
8760 * i386.md (movsi_xor): Export.
8761 (setcc peep2): Use it when available; add an alternative to
8762 match zero_extendhisi2_and.
8764 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8766 * romp-protos.h (romp_initialize_trampoline): New function.
8767 * romp.c (romp_initialize_trampoline): Likewise.
8768 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8769 romp_initialize_trampoline.
8771 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8773 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8774 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8775 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8776 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8778 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8780 * unroll.c (loop_iterations): Extend check for multiple back edges.
8782 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8784 * langhooks.h: New file.
8785 * Makefile.in (OBJS): Added langhooks.o.
8786 (c-lang.o): Depend on langhooks.h.
8787 (c-common.o): Don't depend on tree-inline.h.
8788 (tree-inline.o): Depend on toplev.h.
8789 (langhooks.o): New rule.
8790 * c-common.c: Don't include tree-inline.h.
8791 (c_mark_lang_decl): Mark argument c as unused.
8792 (c_common_lang_init): Don't initialize hooks here.
8793 * c-lang.c: Include langhooks.h, then override some macros.
8794 (lang_hooks): Initialize with macros in langhooks.h.
8795 (c_init): Don't initialize hooks here.
8796 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8797 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8798 * tree-inline.c: Include toplev.h. Don't define hook variables.
8799 * tree-inline.h: Don't define hook types nor declare hook
8800 variables. Move macros to...
8801 * langhooks.c: ... new file, as functions. Adjust all callers.
8803 2001-10-08 Jeffrey A Law <law@cygnus.com>
8805 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8806 purge_mem_unchanging_flag on all instructions, not just on those
8807 before NOTE_INSN_FUNCTION_BEG.
8809 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8811 * cppmacro.c (_cpp_create_definition): Leave comments off.
8813 * doc/cpp.texi: Update.
8815 2001-10-08 DJ Delorie <dj@redhat.com>
8817 * c-decl.c (grokfield): Make sure the only unnamed fields
8818 we're allowing are either structs or unions.
8819 * doc/extend.texi: Add documentation for the unnamed field
8822 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8824 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8825 * configure.in: Use it.
8826 * configure: Regenerated.
8827 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8828 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8830 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8832 * cppfiles.c (open_file): Don't mark zero-length files
8833 never-reread here. Don't output diagnostics here either.
8834 (stack_include_file): Mark them never-reread here.
8835 (_cpp_read_file): Update.
8837 2001-10-08 Richard Henderson <rth@redhat.com>
8839 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8841 2001-10-08 Richard Henderson <rth@redhat.com>
8843 * expr.c (store_expr): When converting a CONST_INT for storage
8844 in a SUBREG, convert it to both SUBREG modes before stripping
8847 2001-10-08 Richard Henderson <rth@redhat.com>
8849 * varasm.c (restore_varasm_status): New.
8850 * function.h: Declare it.
8851 * function.c (pop_function_context_from): Call it.
8853 2001-10-08 Richard Henderson <rth@redhat.com>
8855 * c-common.h (struct c_lang_decl): Add declared_inline.
8856 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8857 * c-lang.c (c_disregard_inline_limits): Use it.
8858 * c-decl.c (duplicate_decls): Likewise.
8859 (pushdecl, redeclaration_error_message): Likewise.
8860 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8861 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8862 Set DECL_INLINE if -finline-functions.
8863 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8865 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8867 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8868 in enter_macro_context. Create a padding token in its own context
8869 if necessary when the search for '(' fails.
8870 (enter_macro_context): Update.
8872 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8874 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8875 genmultilib, toplev.c: Fix spelling errors of "separate" as
8876 "seperate", and corresponding spelling errors of related words.
8878 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8880 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8881 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8883 * c-dump.c (dump_option_value_info): Likewise.
8884 * c-format.c (format_length_info, format_char_info,
8885 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8886 * collect2.c (names): Likewise.
8887 * cppdefault.h (default_include): Likewise.
8888 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8889 * flow.c (life_analysis): Likewise.
8890 * gcc.c (dir_separator_str, modify_target, option_map,
8891 target_option_translations, spec_list_1, extra_specs_1,
8892 init_spec): Likewise.
8893 * gcov.c (gcov_version_string): Likewise.
8894 * genattr.c (write_units): Likewise.
8895 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8896 * gengenrtl.c (rtx_definition, defs): Likewise.
8897 * genrecog.c (pred_table): Likewise.
8898 * global.c (global_alloc): Likewise.
8899 * lcm.c (optimize_mode_switching): Likewise.
8900 * local-alloc.c (find_free_reg): Likewise.
8901 * params.h (param_info): Likewise.
8902 * predict.c (predictor_info): Likewise.
8903 * protoize.c (unexpansion_struct): Likewise.
8904 * real.c (bmask): Likewise.
8905 * recog.h (insn_operand_data, insn_data): Likewise.
8906 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8907 * stmt.c (expand_nl_goto_receiver): Likewise.
8908 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8909 target_switches, target_options): Likewise.
8910 * tradcif.y (token, tokentab2, yylex): Likewise.
8911 * tree.h (attribute_spec): Likewise.
8913 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8915 * arc.c (arc_output_function_epilogue): Likewise.
8916 * arm.c (processors, all_cores, all_architectures,
8917 arm_override_options, isr_attribute_arg, isr_attribute_args,
8918 arm_isr_value): Likewise.
8919 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8921 * c4x.c (c4x_int_reglist): Likewise.
8922 * d30v.c (override_options): Likewise.
8923 * h8300.c (shift_insn): Likewise.
8924 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8925 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8926 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8927 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8928 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8929 * i386.h (processor_costs, ix86_cost): Likewise.
8930 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8931 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8932 * m68k.c (codes_68881, codes_FPA): Likewise.
8933 * m88k.c (mode_from_align, max_from_align, all_from_align,
8934 best_from_align, m_options): Likewise.
8935 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8936 * mcore.c (mode_from_align): Likewise.
8937 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8938 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8939 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8940 * mips.h (mips_regno_to_class): Likewise.
8941 * ns32k.c (scales): Likewise.
8942 * pa.c (import_string, magic_milli): Likewise.
8943 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8944 * sparc.c (leaf_reg_remap, sparc_override_options,
8945 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8947 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8949 2001-10-07 Dale Johannesen <dalej@apple.com>
8951 * reload1.c (reload_reg_free_p): Teach register interference
8952 checking that multiple output reloads are emitted in
8954 reload1.c (reload_reg_reaches_end_p): Ditto.
8955 reload1.c (reloads_conflict): Ditto.
8957 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8959 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8960 NULL_TREE inside @code.
8962 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8964 * doc/gcc.texi: Document consistent style of "32-bit",
8965 "Objective-C", and "@code{NULL}".
8967 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8969 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8970 (cpp_token_len, cpp_spell_token, cpp_output_token,
8971 _cpp_equiv_tokens): Handle it.
8972 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8973 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8974 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8977 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8979 * gcc.c (default_compilers): Remove .ada.
8981 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8983 * doc/cppinternals.texi: Update.
8985 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8987 * gcc.c (main): Set this_file_error if the appropriate
8988 compiler for a language has not been installed.
8990 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8992 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8994 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8996 * gccbug.in (CATEGORIES): Add ada.
8998 2001-10-05 Catherine Moore <clm@redhat.com>
9000 * config/stormy16/stormy-abi: Document abi changes.
9001 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9002 (ICALL_REGS): New register class.
9003 (NUM_ARGUMENT_REGISTERS): Now 6.
9004 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9006 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9007 * config/stormy16.md (call_internal, call_value_internal,
9008 indirect_jump): Use new 'z' constraint.
9010 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9012 * doc/cppinternals.texi: Update.
9014 2001-10-05 Richard Henderson <rth@redhat.com>
9016 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9017 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9018 the gas section-name-as-label feature.
9020 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9022 * doc/cppinternals.texi: Update.
9024 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9026 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9027 to ensure valid SImode constants.
9029 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9031 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9032 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9033 * c-decl.c: Include tree-inline.h.
9034 (c_expand_body): Call optimize_inline_calls. Determine whether
9035 a function is inlinable upfront, and only clear
9036 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9037 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9038 (c_disregard_inline_limits): New function.
9039 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9040 (c_post_options): Enable tree inlining if inlining is enabled.
9041 Don't inline trees when instrumenting functions.
9042 (c_init): Initialize lang_disregard_inline_limits and
9043 lang_cannot_inline_tree_fn.
9044 * tree-inline.c (initialize_inlined_parameters): Handle calls
9045 with fewer arguments than declared parameters, and fewer
9046 parameters than passed arguments. Don't assume value is a
9048 (declare_return_variable): Convert return value back to the
9049 original type, if it was promoted.
9050 (tree_inlinable_function_p): New function.
9051 (inlinable_function_p): Don't look at DECL_INLINE if we're
9052 inlining all functions. Make it work with a NULL id.
9053 Re-check DECL_UNINLINABLE after language-specific checks.
9054 * tree-inline.h (tree_inlinable_function_p): Declare it.
9055 * integrate.c (save_for_inline): Don't bother to prepare argvec
9057 * cse.c (check_for_label_ref): Don't check deleted labels.
9059 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9060 * tree-inline.c: Include headers needed for the functions moved in.
9061 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9062 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9063 (copy_body, initialize_inlined_parameters): Likewise.
9064 (declare_return_variable, inlinable_function_p): Likewise.
9065 (expand_call_inline, expand_calls_inline): Likewise.
9066 (optimize_inline_calls, clone_body): Likewise.
9067 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9068 (copy_tree_r, remap_save_expr): Likewise.
9070 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9072 * Makefile.in (OBJS): Added tree-inline.o.
9073 (c-common.o): Depend on tree-inline.h.
9074 (tree-inline.o): New target.
9075 * c-common.c: Include tree-inline.h.
9076 (c_mark_lang_decl): Don't mark saved_tree.
9077 (c_common_lang_init): Set lang_anon_aggr_type_p.
9078 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9079 (struct c_lang_decl): Moved saved_tree to tree_decl.
9080 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9081 * integrate.h (function_attribute_inlinable_p): Declare it.
9082 * integrate.c (function_attribute_inlinable_p): Export it.
9083 * tree-inline.c: New file. Define variables declared in...
9084 * tree-inline.h: New file. Declare functions to be moved to
9085 tree-inline.c. Define macros and declare types and hooks for
9086 language-specific tree inlining.
9087 (flag_inline_trees): Moved definition from cp/decl2.c.
9088 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9089 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9090 (struct tree_decl): Moved saved_tree from c_lang_decl and
9091 inlined_fns from C++'s lang_decl.
9093 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9095 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9096 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9098 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9100 * doc/cppinternals.texi: Update.
9102 2001-10-04 Eric Christopher <echristo@redhat.com>
9104 * config/mips/mips.c (init_cumulative_args): Remember to set
9106 * config.gcc: Redo linux configuration. Add target_cpu_default
9107 of soft-float to all mipsisa32 combinations and tx39.
9108 * config/mips/linux.h: Remove include of mips.h.
9110 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9112 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9113 HOST_LDFLAGS and HOST_CPPFLAGS.
9115 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9117 * c-parse.in (objc_inherit_code, objc_pq_context,
9118 objc_public_flag): Make static.
9119 (objc_interface_context, objc_implementation_context,
9120 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9121 global tree array in objc/objc-act.[ch].
9122 (methoddef): Remove unnecessary code.
9124 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9125 Hoist struct definitions to objc-act.h.
9126 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9127 cat_count): Place declaration in objc-act.h.
9128 (objc_tree_index): Move enumeration to objc-act.h.
9129 (objc_global_trees): Place declaration and macro accessors in
9131 (implementation_context): Remove duplicate; use
9132 objc_implementation_context instead:
9133 (method_context): Remove duplicate; use objc_method_context
9135 (objc_ellipsis_node, objc_method_prototype_template,
9136 implemented_classes, function_type): Move global vars to
9138 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9139 (build_message_expr): Move actual construction of ObjC message
9140 send nodes to finish_message_expr.
9141 (finish_message_expr): New routine, contains code formerly in
9143 * objc/objc-act.h (finish_message_expr): New prototype.
9144 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9145 declarations; these vars are now part of objc_global_trees.
9146 (objc_tree_index, objc_global_trees): Move definitions from
9148 * objc/objc-tree.def: Update copyright info.
9150 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9152 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9154 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9155 only if TARGET_ARCH64.
9157 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9159 * doc/extend.texi: Fix some problems with previous checkin.
9160 * doc/invoke.texi: Likewise.
9162 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9164 * cpphash.h: Update comments.
9165 (cpp_context): Update.
9166 (spec_nodes): Remove n__Pragma.
9167 * cppinit.c (cpp_create_reader): Update.
9168 (builtin_array): Add _Pragma.
9169 * cpplib.h: Update comments.
9170 (NODE_DISABLED, BT_PRAGMA): New.
9171 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9172 * cppmacro.c (struct cpp_macro): Remove disabled.
9173 (builtin_macro): Return int, handle _Pragma, push the new token
9174 on the context stack.
9175 (funlike_invocation_p): Unconstify, update.
9176 (enter_macro_context): Handle builtins here.
9177 (replace_args, push_token_context, push_ptoken_context):
9178 Update for prototype changes.
9179 (_cpp_pop_context): Update.
9180 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9181 (cpp_sys_macro_p): Update.
9182 (_cpp_free_definition): Clear disabled flag.
9183 (_cpp_create_definition): Upate.
9184 * cppmain.c: Update comments.
9186 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9187 Andreas Jaeger <aj@suse.de>,
9188 Jan Hubicka <jh@suse.cz>
9190 * doc/invoke.texi (i386 Options): Document x86-64 options.
9191 (i386 and x86-64 Options): Rename i386 options section.
9193 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9194 (TARGET_SWITCHES): Add -munwind-info.
9195 (MASK_NO_UNWIND_INFO): New.
9196 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9198 (ASM_OUTPUT_DOUBLE_INT): New.
9200 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9201 * config.gcc: Fix tm_file settings for x86-64.
9202 * config/i386/x86-64.h: New file with OS independent x86-64
9204 * config/i386/biarch64.h: New file used to configure compiler
9205 to biarch/64bit compilation.
9207 * config/i386/i386.c: (override_options): Set flags default
9208 for 64bit compilation.
9210 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9212 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9213 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9214 constants on x86_64.
9215 (ix86_attr_length_immediate_default): Support MODE_DI.
9216 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9218 (indirect_jump, tablejump): Turn into expander.
9220 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9222 * c-common.c (c_format_attribute_table): Make format and
9223 format_arg attributes apply to function types rather than to
9225 (is_valid_printf_arglist): Construct an attribute list and pass
9226 that to check_function_format rather than a name.
9227 * c-common.h (check_function_format): Adjust prototype.
9228 * c-decl.c (duplicate_decls): Preserve attributes from type of
9229 built-in decl when allowing for harmless conflict in types.
9230 * c-format.c (record_function_format,
9231 record_international_format, function_format_list,
9232 international_format_info, international_format_list): Remove.
9233 (function_format_info): Remove next, name and assembler_name.
9234 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9235 (decode_format_attr): New.
9236 (handle_format_attribute): Handle receiving a type rather than a
9237 decl. Call decode_format_attr. Store format information in a
9238 function_format_info.
9239 (handle_format_arg_attribute): Correct comment. Handle receiving
9240 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9242 (check_format_info_recurse, check_format_info_main): Take argument
9243 numbers as unsigned HOST_WIDE_INT.
9244 (check_function_format): Take a list of attributes from the
9245 function type rather than a name or assembler name. Check for
9246 format attributes in that list and the attributes on the type of
9247 the current function rather than looking through
9248 function_format_list.
9249 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9251 (check_format_info_recurse): Take format_arg attributes from the
9252 type of the function calls rather than using
9253 international_format_list. Allow for multiple format_arg
9255 * c-typeck.c (build_function_call): Pass type attributes to
9256 check_function_format rather than name or assembler name. Don't
9257 require there to be a name or assembler name to check formats.
9259 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9261 * attribs.c (decl_attributes): Possibly call
9262 insert_default_attributes to insert default attributes on
9263 functions in a lazy manner.
9264 * builtin-attrs.def: New file; define the default format and
9265 format_arg attributes.
9266 * c-common.c (c_format_attribute_table): Move to earlier in the
9268 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9269 (enum built_in_attribute, built_in_attributes,
9270 c_attrs_initialized, c_init_attributes,
9271 c_common_insert_default_attributes): New.
9272 (c_common_lang_init): Don't initialize format_attribute_table. Do
9273 call c_init_attributes.
9274 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9275 * c-common.h (init_function_format_info): Don't declare.
9276 (c_common_insert_default_attributes): Declare.
9277 * c-decl.c (implicitly_declare, builtin_function): Call
9279 (init_decl_processing): Don't call init_function_format_info.
9280 (insert_default_attributes): New.
9281 * c-format.c (handle_format_attribute,
9282 handle_format_arg_attribute): Be quiet about inappropriate
9283 declaration when applying default attributes.
9284 (init_function_format_info): Remove.
9285 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9286 (insert_default_attributes): Declare.
9288 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9290 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9292 2001-10-01 Jim Wilson <wilson@redhat.com>
9294 * sched-deps.c (add_dependence): When elide conditional dependence,
9295 check that insn doesn't modify cond2.
9297 2001-10-01 Dale Johannesen <dalej@apple.com>
9299 * config/rs6000/rs6000.h (enum processor_type): Add support
9300 for 7400 (G4) and 7450.
9302 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9303 (rs6000_issue_rate): Ditto.
9304 (rs6000_adjust_cost): Fix cycle counts for compares.
9305 (debug_stack_info): Fix an obvious typo.
9306 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9307 * doc/invoke.texi: Document.
9308 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9310 (PROCESSOR_DEFAULT): Ditto.
9312 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9314 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9315 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9316 later recursive make invocation.
9318 2001-10-01 Hans Boehm <boehm@acm.org>
9320 * optabs.c (emit_libcall_block): When using non-call exceptions,
9321 don't add REG_LIBCALL reg notes to trapping calls.
9323 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9325 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9326 (propagate_one_insn): Update for above change
9328 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9330 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9331 _Unwind_GetTextRelBase): Argument is unused.
9333 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9335 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9336 Loop through NOPs, placeholders, and components.
9337 Don't go through NOPs if change mode.
9338 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9339 * emit-rtl.c (set_mem_alias_set): Enable check.
9340 * expr.c (find_placeholder): New function.
9341 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9342 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9343 to modify it and avoid unneeded copies.
9344 * expr.h (expand_expr): Always define.
9345 (find_placeholder): New declaration.
9347 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9349 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9350 operand 2 is the stack pointer.
9351 ("addr-peephole"): Fix address computation peephole when operand 2
9352 is the stack pointer.
9354 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9356 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9357 (ix86_setup_incoming_varargs): Likewise.
9359 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9361 * stor-layout.c (layout_type): Don't complain about too-large
9364 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9366 * function.c (keep_stack_depressed): Don't use delete_insn.
9368 * expr.h (set_mem_alias_set): Move decl to here.
9369 * rtl.h (mem_attrs): New typedef and struct.
9370 (union rtunion_def): Add field for mem_attrs.
9371 (X0MEMATTR, MEM_ATTRS): New macros.
9372 (MEM_ALIAS_SET): Use MEM_ATTRS.
9373 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9374 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9375 (set_mem_alias_set): Delete decl from here.
9377 * alias.c (set_mem_alias_set): Delete from here.
9378 * emit-rtl.c (mem_attrs_htab): New variable.
9379 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9380 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9381 (mem_attrs_mark, get_mem_attrs): Likewise.
9382 (gen_rtx_MEM): Clear MEM_ATTRS.
9383 (set_mem_attributes): Move to here.
9384 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9385 (init_emit_once): const_int_htab now deletable htab.
9386 Initialize mem_attrs_htab.
9387 * explow.c (set_mem_attributes): Delete from here.
9388 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9389 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9390 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9391 * reload1.c (reload): Rework changing REG to MEM.
9393 2001-09-30 H.J. Lu <hjl@gnu.org>
9395 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9396 * config.in: Rebuild.
9398 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9400 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9401 ("tsthi_1"): Avoid allocation in register y.
9402 ("*movqi_68hc12"): Reorganize and fix constraints.
9403 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9404 ("addqi3"): Likewise.
9405 ("addhi3"): Fix constraints.
9406 ("*logicalhi3_zexthi"): Disparage soft registers.
9408 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9410 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9413 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9415 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9416 that we use setjmp/longjmp exceptions.
9418 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9420 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9421 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9422 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9423 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9424 (_cpp_extend_buff, BUFF_ROOM): Update.
9425 (_cpp_append_extend_buff): New.
9426 (struct cpp_reader): Remove macro_pool, add a_buff.
9427 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9429 (cpp_destroy): Free a_buff instead of macro_pool.
9430 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9431 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9432 _cpp_pool_alloc, ): Remove.
9433 (parse_number, parse_string): Update use of _cpp_extend_buff.
9434 (_cpp_extend_buff): Update.
9435 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9436 * cpplib.c (glue_header_name, parse_answer):
9437 Update use of _cpp_extend_buff.
9438 (cpp_register_pragma, cpp_register_pragma_space): Use
9440 (do_assert, do_unassert): Check for EOL, update.
9441 * cppmacro.c (stringify_arg, collect_args): Update to use
9442 _cpp_extend_buff and _cpp_append_extend_buff.
9443 (save_parameter, parse_params, alloc_expansion_token,
9444 _cpp_create_definition): Rework memory management.
9446 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9448 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9449 update md_exec_prefix.
9450 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9453 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9455 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9456 (SELECT_CC_MODE): Use s390_select_ccmode.
9457 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9458 * config/s390/s390.c (s390_select_ccmode): New.
9459 (s390_match_ccmode): Add CCLmode.
9460 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9461 (output_branch_condition, output_inverse_branch_condition): Removed.
9462 (print_operand): Use s390_branch_condition_mnemonic.
9463 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9464 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9465 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9467 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9468 when converting conditional branches to far branches.
9469 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9470 cmpint_di): Use CCSmode instead of CCUmode.
9472 * config/s390/s390.c (legitimate_la_operand_p): New.
9473 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9474 * config/s390/s390.md (movsi): Convert load address patterns to
9475 arithmetic operations when necessary.
9476 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9477 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9478 (*do_la_reg_0): Don't use before reload.
9480 * config/s390/s390.c (legitimize_address): Make more efficient
9481 use of two-register addressing mode.
9483 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9484 with -mno-backchain in some corner cases.
9486 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9488 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9490 * reload.c (find_reloads): Mark new USE insns with QImode.
9491 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9492 find_reloads_subreg_address): Likewise.
9493 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9495 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9497 (reload): Make sure there are no USEs with mode other than
9498 VOIDmode. At the end, remove those marked with QImode.
9500 2001-09-29 Per Bothner <per@bothner.com>
9502 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9503 * Makefile.in (includedir): Rename to local_includedir.
9504 (includedir): Define as $(prefix)/include.
9505 * config.in (PREFIX_INCLUDE_DIR): New variable.
9506 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9508 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9510 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9512 * doc/extend.texi (Vector Extensions): New node.
9513 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9514 i386 -mmmx, -msse, -m3dnow.
9516 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9518 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9520 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9522 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9524 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9526 2001-09-28 Richard Henderson <rth@redhat.com>
9528 * varasm.c (assemble_integer): Bound alignment check by
9531 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9533 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9535 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9537 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9539 Mostly from Graham Stott <grahams@redhat.com>
9540 * c-common.c (type_for_mode): Add support for V2SFmode.
9541 * tree.c (build_common_tree_nodes_2): Likewise.
9542 * tree.h (enum tree_index, global_trees): Likewise.
9543 * config/i386/i386.c (x86_3dnow_a): New variable.
9544 (override_options): Support 3Dnow extensions.
9545 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9546 Athlon's version of 3Dnow.
9547 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9548 (ix86_expand_builtin): Handle them.
9549 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9550 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9551 TARGET_3DNOW_A): New macros.
9552 (TARGET_SWITCHES): Add 3Dnow switches.
9553 (VALID_MMX_REG_MODE_3DNOW): New macro.
9554 (VECTOR_MODE_SUPPORTED_P): Use it.
9555 (enum ix86_builtins): Add entries for 3Dnow builtins.
9556 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9557 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9558 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9559 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9560 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9561 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9562 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9563 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9564 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9565 sfence_insn, prefetch): Make these available if TARGET_SSE or
9568 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9570 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9571 ix86_va_start, ix86_build_va_list): Declare.
9572 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9573 ix86_va_start, ix86_build_va_list): New global functions.
9574 * i386.md (sse_prologue_save_insn): New insn.
9575 (sse_prologue_save): New expander.
9576 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9577 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9579 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9581 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9582 Use size_t everywhere, make definitions consistent with
9585 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9587 * gcse.c (replace_store_insn): Use delete_insn.
9588 * loop.c (move_movables): Likewise; avoid delete_insn
9589 from clobbering notes moved elsewhere.
9590 (check_dbra_loop): Use delete_insn.
9591 * ssa.c (convert_from_ssa): Likewise.
9592 * cse.c (cse_insn): Use delete_insn.
9594 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9596 * cpphash.h (struct cpp_buff): Make unsigned.
9597 (_cpp_get_buff): Take length of size_t.
9598 (_cpp_unaligned_alloc): New.
9599 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9600 (struct cpp_reader): Remove ident_pool. Add u_buff.
9601 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9602 (cpp_destroy): Destroy u_buff, not ident_pool.
9603 * cpplex.c (parse_number, parse_string, save_comment,
9604 cpp_token_as_text): Update to use the unaligned buffer.
9605 (new_buff): Make unsigned.
9606 (_cpp_unaligned_alloc): New.
9607 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9608 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9610 (collect_args): Make unsigned.
9612 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9614 * cpplex.c (cpp_output_token): Use a putc loop for
9615 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9617 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9618 * configure, config.in: Regenerate.
9619 * system.h: Replace fwrite and fprintf with their unlocked
9620 variants if available.
9622 2001-09-27 Richard Henderson <rth@redhat.com>
9624 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9625 in favour of .eh_frame.
9627 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9629 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9631 (LIBCALL_VALUE): Likewise.
9633 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9635 * cpphash.h: Update comment.
9636 * cpplex.c: Update comments.
9637 (_cpp_can_paste): Remove.
9638 * cpplib.h (_cpp_can_paste): Remove.
9639 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9640 lexer rather than _cpp_can_paste.
9642 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9644 * doc/cppinternals.texi: Update.
9646 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9648 * cpphash.h (struct cpp_pool): Remove locks and locked.
9649 (struct cpp_context): Add member buff.
9650 (struct cpp_reader): Remove member argument_pool.
9651 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9652 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9653 * cpplex.c (chunk_suitable): Remove pool argument.
9654 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9655 (new_buff, _cpp_extend_buff): Update.
9656 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9657 which buffer is returned.
9658 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9659 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9660 * cppmacro.c (lock_pools, unlock_pools): Remove.
9661 (push_ptoken_context): Take a _cpp_buff.
9662 (enter_macro_context): Pool locking removed.
9663 (replace_args): Use a _cpp_buff for the replacement list with
9665 (push_token_context): Clear buff.
9666 (expand_arg): Use _cpp_pop_context.
9667 (_cpp_pop_context): Free a context's buffer, if any.
9669 2001-09-26 DJ Delorie <dj@redhat.com>
9671 * c-typeck.c (digest_init): Check for sizeless arrays.
9673 2001-09-26 Richard Henderson <rth@redhat.com>
9675 * optabs.c (init_one_libfunc): Create a dummy function type
9676 instead of using error_mark_node.
9678 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9680 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9681 _cpp_extend_buff, _cpp_free_buff): New.
9682 (struct cpp_reader): New member free_buffs.
9683 * cppinit.c (cpp_destroy): Free buffers.
9684 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9685 _cpp_extend_buff, _cpp_free_buff): New.
9686 * cpplib.h (struct cpp_options): Remove unused member.
9687 * cppmacro.c (collect_args): New. Combines the old parse_arg
9688 and parse_args. Use _cpp_buff for memory allocation.
9689 (funlike_invocation_p, replace_args): Update.
9691 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9693 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9695 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9697 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9699 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9701 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9704 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9705 Jim Wilson <wilson@redhat.com>
9707 * doc/install.texi (Specific, ia64-*-linux): Document.
9709 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9711 * Makefile.in (cfgrtl.o): Add.
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): Declare.
9716 (HAVE_return): Undefine.
9717 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9718 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9719 free_aux_for_edge): New global functions.
9720 (first_delete_block): New static variable.
9721 (init_flow): Clear first_delete_block.
9722 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9723 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9724 try_redirect_by_replacing_jump, last_loop_beg_note,
9725 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9726 delete_insn, delete_insn_chain, create_basic_block_structure,
9727 create_basic_block, flow_delete_block, compute_bb_for_insn,
9728 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9729 set_block_for_new_insns, split_block, merge_blocks_nomove,
9730 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9731 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9732 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9733 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9734 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9735 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9736 purge_all_dead_edges): Move to ....
9737 * cfgrtl.c: New file; .... Here.
9739 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9740 (reroder_basic_block): Use alloc_aux_for_blocks.
9741 * predict.c (estimate_bb_frequencies): Likewise; use
9742 alloc_aux_for_edges.
9743 * profile.c (compute_branch_probabilities): Likewise.
9744 (branch_prob): Likewise.
9745 * reg-stack.c (reg_to_stack): Likewise.
9747 * emit-rtl.c (emit_insns_after): Never return NULL.
9749 * basic-block.h (set_block_for_new_insns): Delete.
9750 * cfgrtl.c (set_block_for_new_insns): Delete.
9752 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9753 calls when crossjumping.
9755 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9756 * unroll.c (copy_loop_body): Use delete_insn.
9758 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9759 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9760 keep_stack_depressed): Likewise.
9761 * gcse.c (cprop_cc0_jump): Likewise.
9762 * local-alloc.c (update_equiv_regs): Likewise.
9763 * loop.c (scan_loop, loop_delete_insns): Likewise.
9764 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9765 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9766 delete_output_reload, delete_address_reloads_1,
9767 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9769 * sibcall.c (replace_call_placeholder): Likewise.
9770 * cse.c (cse_insn): Likewise.
9772 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9774 From Graham Stott <grahams@redhat.com>
9775 (def_builtin): Only define builtins appropriate for target_flags. All
9777 (builtin_decsription): Add new field mask which is used to determine
9778 when to define the builtin via the macro def_builtin.
9780 (bdesc_comi): Initialise new mask fields.
9781 (bdesc_2srg): Likewise.
9782 (bdesc_1arg): Likewise.
9784 * config/i386/i386.c (ix86_init_builtins): Correct return type
9785 building v4hi_ftype_v4hi_int_int tree node.
9786 (ix86_expand_sse_comi): Fix typo swapping operands.
9787 Don't swap comparision condition, it is already swapped.
9788 (ix86_expand_sse_compare): Before swapping operands
9789 move operand 1 into new rtx and not the target rtx.
9790 Don't swap comparison condition, it is already swapped.
9791 Always check whether we need to create a new TARGET.
9793 * config/i386/i386.md: (sse_comi) Fix typos.
9794 (sse_ucomi): Likewise.
9795 (cvtss2si): Fix operand 0 contraint.
9796 (cvttss2si): Likewise.
9797 (sse_unpckhps): Fix mode for operand 2.
9798 (sse_unpcklps): Likewise.
9800 2001-09-25 Graham Stott <grahams@redhat.com>
9802 * sibcall.c (skip_copy_to_return_value): Tighten return value
9805 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9807 * rs6000.c (lwa_operand): Address must be word aligned.
9809 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9811 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9812 number has been set.
9813 (type_hash_mark): Mark type itself.
9815 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9817 * c-lex.c (cb_def_pragma): Update.
9818 (c_lex): Update, and skip padding.
9819 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9820 * cpphash.h (struct toklist): Delete.
9821 (union utoken): New.
9822 (struct cpp_context): Update.
9823 (struct cpp_reader): New members eof, avoid_paste.
9824 (_cpp_temp_token): New.
9825 * cppinit.c (cpp_create_reader): Update.
9826 * cpplex.c (_cpp_temp_token): New.
9827 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9828 (cpp_output_token): Don't print leading whitespace.
9829 (cpp_output_line): Update.
9830 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9831 do_include_common, do_line, do_ident, do_pragma,
9832 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9833 parse_assertion): Update.
9834 (get_token_no_padding): New.
9835 * cpplib.h (CPP_PADDING): New.
9836 (AVOID_LPASTE): Delete.
9837 (struct cpp_token): New union member source.
9838 (cpp_get_token): Update.
9839 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9840 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9841 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9842 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9843 _cpp_backup_tokens, _cpp_create_definition): Update.
9844 (push_arg_context): Delete.
9845 (padding_token, push_token_context, push_ptoken_context): New.
9846 (make_string_token, make_number_token): Update, rename.
9847 (cpp_get_token): Update to handle tokens as pointers to const,
9848 and insert padding appropriately.
9849 * cppmain.c (struct printer): New member prev.
9850 (check_multiline_token): Constify.
9851 (do_preprocessing, cb_line_change): Update.
9852 (scan_translation_unit): Update to handle spacing.
9853 * scan-decls.c (get_a_token): New.
9854 (skip_to_closing_brace, scan_decls): Update.
9855 * fix-header.c (read_scan_file): Update.
9857 * doc/cpp.texi: Update.
9859 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9861 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9862 leak by passing malloc'ed pointer to reconcat, not concat.
9864 2001-09-24 DJ Delorie <dj@redhat.com>
9866 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9868 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9870 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9871 reference is from the literal pool.
9873 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9875 * doc/install.texi (Final install): Request additional information
9876 in mail about successful builds.
9878 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9880 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9881 initial value of return pointer register instead of value in frame-20.
9884 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9886 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9887 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9888 the libcall if there isn't a referenced identifier for the symbol.
9890 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9892 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9893 non 64-bit machines. Use these as a plabel for the trampoline.
9894 (TRAMPOLINE_SIZE): Adjust size for new words.
9895 (INITIALIZE_TRAMPOLINE): Initialize new words.
9896 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9897 pointer to the plabel in the trampoline.
9899 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9901 * pa.c (function_arg): Pass floating arguments in both general and
9902 floating registers in indirect (dynamic) calls when generating code
9903 for the 32 bit ABI and the HP assembler.
9905 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9907 * doc/install.texi: Markup fixes.
9908 Use Solaris 2, SunOS 4 as appropriate.
9909 (Specific, *-*-solaris2*): Explain this.
9910 Unconditionally warn against /usr/ucb tools.
9911 Remove Sun as warning, obsolete.
9912 Move X11 header bug workaround here, update patches.
9913 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9914 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9916 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9918 * errors.h (warning, error, fatal, internal_error): Don't mark
9919 with ATTRIBUTE_PRINTF_n.
9920 * toplev.h (internal_error, fatal_io_error, warning, error,
9921 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9922 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9925 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9927 * function.c (pop_function_context_from): var_refs_queue
9928 and temp slots now in GC memory.
9929 (mark_function_status, free_after_compilation): Likewise;
9930 also struct function now in GC memory.
9931 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9932 (combine_temp_slots): Likewise.
9933 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9934 (prepare_function_start): Use GC memory for struct function.
9935 (mark_temp_slot): Deleted.
9936 (gcc_mark_struct_function): struct function now in GC memory.
9938 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9939 code for division, not modulus.
9941 * rtl.def (MEM): Remove obsolete part of comment.
9943 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9945 * c-format.c (init_function_format_info): Check __builtin_printf
9946 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9949 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9951 * c-common.c (format_attribute_table): Remove decl.
9952 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9953 (lang_attribute_common): Likewise.
9955 * function.c (fix_lexical_address): Use set_mem_alias_set.
9956 (expand_function_start): Likewise.
9957 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9959 * varasm.c (output_constant): Fix unused variable warning.
9961 * attribs.c: New file, from c-common.c.
9962 (attribute_tables): Now four elements.
9963 (format_attribute_table, lang_attribute_common): New variables.
9964 (init_attributes): Reflect above changes.
9965 (handle_mode_attribute): Delete check for wider than uintmax.
9966 * c-common.c: Delete parts moved to attribs.c.
9967 (enum attrs): Deleted; unused.
9968 (c_format_attribute_table): New variable.
9969 (c_common_lang_init): Initialize format_attribute_table with it.
9970 * c-common.h (decl_attributes): Remove decl.
9971 * tree.h (decl_attribute): Move it to here.
9972 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9973 (attribs.o): New rule.
9975 2001-09-22 Andreas Jaeger <aj@suse.de>
9977 * builtins.c (c_getstr): Remove unused variable.
9979 2001-09-21 Richard Henderson <rth@redhat.com>
9981 * reload1.c (reload): Use delete_insn instead of splatting
9984 2001-09-21 Richard Henderson <rth@redhat.com>
9986 * reload.c (push_secondary_reload): Don't check for "=" in output
9987 constraint after ""->ALL_REGS check.
9989 2001-09-21 Richard Henderson <rth@redhat.com>
9991 * predict.c (expected_value_to_br_prob): Use pc_set.
9993 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9994 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9996 2001-09-21 Richard Henderson <rth@redhat.com>
9998 * rtl.h (LCT_RETURNS_TWICE): New.
9999 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10001 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10002 to ECF_RETURNS_TWICE.
10003 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10006 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10008 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10009 (JMP_BUF_SIZE): New.
10011 2001-09-21 Richard Henderson <rth@redhat.com>
10013 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10016 2001-09-21 Richard Henderson <rth@redhat.com>
10018 * tree.def (FDESC_EXPR): New.
10019 * expr.c (expand_expr): Handle it.
10020 * varasm.c (initializer_constant_valid_p): Likewise.
10021 (output_constant): Likewise.
10022 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10023 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10024 (ASM_OUTPUT_FDESC): New.
10025 * doc/tm.texi: Document the new macros.
10027 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10029 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10030 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10031 once merging is complete.
10033 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10035 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10037 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10039 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10040 that would be invalid after a merge.
10042 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10044 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10045 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10046 remove some labels.
10047 (flow_delete_insn): This one.
10048 (delete_insn_chain): Rename from ...; do not care labels.
10049 (flow_delete_insn_chain): ... this one.
10050 (flow_delete_block): Remove the insns one BB has been expunged.
10051 (merge_blocks_nomove): Likewise.
10052 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10053 updating BB boundaries.
10054 (tidy_fallthru_edge): Likewise.
10055 (commit_one_edge_insertion): Likewise.
10056 * cfgbuild.c (find_basic_block): Likewise.
10057 (find_basic_blocks_1): Likewise.
10058 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10059 (try_crossjump_to_edge): Likewise.
10060 (try_optimize_cfg): Likewise.
10061 * cse.c (delete_trivially_dead_insns): Likewise.
10062 * df.c (df_insn_delete): Likewise.
10063 * doloop.c (doloop_modify): Use delete_related_insns.
10064 * emit-rtl.c (try_split): Likewise.
10065 (remove_insn): Update BB boundaries.
10066 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10067 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10068 updating BB boundaries.
10069 (propagate_block_delete_insn): Likewise.
10070 (propagate_block_delete_libcall): Likewise.
10071 * function.c (delete_handlers): Use delete_related_insns.
10072 (thread_prologue_and_epilogue_insns): Likewise.
10073 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10074 * genpeep.c (gen_peephole): Use delete_related_insns.
10075 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10077 (find_cond_trap): Likewise.
10078 * integrate.c (save_for_inline): Use delete_related_insns.
10079 (copy_insn_list): Likewise.
10080 * jump.c (pruge_linie_number_notes): Likewise.
10081 (duplicate_loop_exit_test): Likewise.
10082 (delete_computation): Likewise.
10083 (delete_related_insn): Rename from ...; use delete_insn
10084 (delete_insn): ... this one.
10085 (redirect_jump): Use delete_related_insns.
10086 * loop.c (scan_loop): Likewise.
10087 (move_movables): Likewise.
10088 (find_and_verify_loops): Likewise.
10089 (check_dbra_loop): Likewise.
10090 * recog.c (peephole2_optimize): Likewise.
10091 * reg-stack.c (delete_insn_for_stacker): Remove.
10092 (move_for_stack_reg): Use delete_insn.
10093 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10094 * reload1.c (delete_address_reloads): Use delete_related_insns.
10095 (fixup_abnormal_edges): Use delete_insn.
10096 * recog.c (emit_delay_sequence): Use delete_related_insns.
10097 (delete_from-delay_slot): Likewise.
10098 (delete_scheduled_jump): likewise.
10099 (optimize_skip): Likewise.
10100 (try_merge_delay_insns): Likewise.
10101 (full_simple_delay_slots): Likewise.
10102 (fill_slots_from_thread): Likewise.
10103 (relax_delay_slots): Likewise.
10104 (make_return_insns): Likewise.
10105 (dbr_schedule): Likewise.
10106 * rtl.h (delete_insn): Rename to delete_related_insns.
10107 (delete_insn, delete_insn_chain): New prototypes.
10108 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10109 by df_insn_delete already.
10110 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10111 * ssa.c (convert_from_ssa): Use delete_related_insns.
10112 * unroll.c (unroll_loop): Likewise.
10113 (calculate_giv_inc): Likewise.
10114 (copy_loop_body): Likewise.
10116 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10117 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10118 ix86_return_in_memory, ix86_function_value): Declare.
10119 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10120 new static valurables.
10121 (x86_64_reg_class): New enum
10122 (x86_64_reg_class_name): New array.
10123 (classify_argument, examine_argument, construct_container,
10124 merge_classes): New static functions.
10125 (optimization_options): Enable flag_omit_frame_pointer and disable
10126 flag_pcc_struct_return on 64bit.
10127 (ix86_libcall_value, ix86_function_value,
10128 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10129 ix86_return_in_memory, ix86_function_value): New global functions.
10130 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10131 (function_arg_advance): Handle x86_64 passing conventions.
10132 (function_arg): Likewise.
10133 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10134 (RETURN_IN_MEMORY): Move offline.
10135 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10136 (FUNCTION_VALUE_REGNO_P): New macro.
10137 (FUNCTION_ARG_REGNO_P): Move offline.
10138 (struct ix86_args): Add maybe_vaarg.
10139 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10140 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10142 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10144 * s390.md: Changed attributes for scheduling.
10145 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10148 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10150 Table-driven attributes.
10151 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10152 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10153 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10154 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10155 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10156 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10157 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10158 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10159 * tree.h (struct tree_decl): Change machine_attributes to
10161 * doc/c-tree.texi: Document that all attributes are now attached
10162 to decls and types.
10163 * c-common.c (add_attribute, attrtab, attrtab_idx,
10164 default_valid_lang_attribute, valid_lang_attribute): Remove.
10165 (attribute_tables, attributes_initialized,
10166 c_common_attribute_table, default_lang_attribute_table): New
10168 (handle_packed_attribute, handle_nocommon_attribute,
10169 handle_common_attribute, handle_noreturn_attribute,
10170 handle_unused_attribute, handle_const_attribute,
10171 handle_transparent_union_attribute, handle_constructor_attribute,
10172 handle_destructor_attribute, handle_mode_attribute,
10173 handle_section_attribute, handle_aligned_attribute,
10174 handle_weak_attribute, handle_alias_attribute,
10175 handle_no_instrument_function_attribute,
10176 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10177 handle_no_limit_stack_attribute, handle_pure_attribute): New
10179 (init_attributes, decl_attributes): Rewrite to implement
10180 table-driven attributes.
10181 * c-common.h (enum attribute_flags): Move to tree.h.
10182 * c-format.c (decl_handle_format_attribute,
10183 decl_handle_format_arg_attribute): Rename to
10184 handle_format_attribute and handle_format_arg_attribute. Update
10185 for table-driven attributes.
10186 * c-common.h (decl_handle_format_attribute,
10187 decl_handle_format_arg_attribute): Remove prototypes.
10188 (handle_format_attribute, handle_format_arg_attribute): Add
10190 * c-decl.c (grokdeclarator): Handle attributes nested inside
10192 * c-parse.in (setattrs, maybe_setattrs): Remove.
10193 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10194 Update to handle nested attributes properly.
10195 (maybe_resetattrs, after_type_declarator,
10196 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10197 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10199 (make_pointer_declarator): Update to handle nested attributes
10201 * doc/extend.texi: Update documentation of limits of attributes
10202 syntax. Warn about problems with attribute semantics in C++.
10203 * target.h (struct target): Remove valid_decl_attribute and
10204 valid_type_attribute. Add attribute_table and
10205 function_attribute_inlinable_p.
10206 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10207 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10208 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10210 (TARGET_INITIALIZER): Update.
10211 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10213 (function_attribute_inlinable_p): New function. Check for the
10214 presence of any machine attributes before using
10215 targetm.function_attribute_inlinable_p.
10216 (function_cannot_inline_p): Update.
10217 * Makefile.in (integrate.o): Update dependencies.
10218 * doc/tm.texi: Update documentation of target attributes and
10219 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10220 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10222 (default_target_attribute_table,
10223 default_function_attribute_inlinable_p): New.
10224 (lookup_attribute): Update comment to clarify handling of multiple
10225 attributes with the same name.
10226 (merge_attributes, attribute_list_contained): Allow multiple
10227 attributes with the same name but different arguments to appear in
10228 the same attribute list.
10229 * tree.h (default_valid_attribute_p): Remove prototype.
10230 (struct attribute_spec): New.
10231 (default_target_attribute_table): Declare.
10232 (enum attribute_flags): Move from c-common.h. Add
10233 ATTR_FLAG_TYPE_IN_PLACE.
10234 (default_function_attribute_inlinable_p): Declare.
10235 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10236 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10237 (TARGET_ATTRIBUTE_TABLE): Define.
10238 (vms_attribute_table): New.
10239 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10240 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10241 (TARGET_ATTRIBUTE_TABLE): Define.
10242 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10243 * config/arm/arm.c (arm_valid_type_attribute_p,
10244 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10246 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10248 (TARGET_ATTRIBUTE_TABLE): Define.
10249 (arm_attribute_table, arm_handle_fndecl_attribute,
10250 arm_handle_isr_attribute): New.
10251 * config/avr/avr.c (avr_valid_type_attribute,
10252 avr_valid_decl_attribute): Remove.
10253 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10255 (TARGET_ATTRIBUTE_TABLE): Define.
10256 (avr_attribute_table, avr_handle_progmem_attribute,
10257 avr_handle_fndecl_attribute): New.
10258 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10259 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10260 (TARGET_ATTRIBUTE_TABLE): Define.
10261 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10262 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10263 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10264 (TARGET_ATTRIBUTE_TABLE): Define.
10265 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10266 h8300_handle_eightbit_data_attribute,
10267 h8300_handle_tiny_data_attribute): New.
10268 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10269 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10271 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10273 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10274 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10276 (TARGET_ATTRIBUTE_TABLE): Define.
10277 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10278 ix86_handle_regparm_attribute): New.
10279 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10280 i386_pe_valid_type_attribute_p): Remove.
10281 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10282 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10283 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10284 (TARGET_ATTRIBUTE_TABLE): Define.
10285 (ia64_attribute_table): New.
10286 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10287 interrupt_ident2, model_ident1, model_ident2): Remove.
10288 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10289 (TARGET_ATTRIBUTE_TABLE): Define.
10290 (init_idents): Update.
10291 (m32r_attribute_table, m32r_handle_model_attribute): New.
10292 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10294 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10295 (TARGET_ATTRIBUTE_TABLE): Define.
10296 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10297 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10298 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10299 (TARGET_ATTRIBUTE_TABLE): Define.
10300 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10301 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10302 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10303 (TARGET_ATTRIBUTE_TABLE): Define.
10304 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10305 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10306 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10307 (TARGET_ATTRIBUTE_TABLE): Define.
10308 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10309 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10310 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10311 (TARGET_ATTRIBUTE_TABLE): Define.
10312 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10313 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10315 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10317 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10318 (TARGET_ATTRIBUTE_TABLE): Define.
10319 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10321 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10322 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10323 (TARGET_ATTRIBUTE_TABLE): Define.
10324 (v850_attribute_table, v850_handle_interrupt_attribute,
10325 v850_handle_data_area_attribute): New.
10326 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10327 Return void. Call decl_attributes instead of
10328 valid_machine_attribute.
10330 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10332 * sh-protos.h (sh_pr_n_sets): Declare.
10333 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10334 look at the copy to determine if PR needs to be saved.
10335 sh_pr_n_sets: New function.
10336 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10337 (ALLOCATE_INITIAL_VALUE): Define.
10339 * sh.c (initial_elimination_offset):
10340 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10342 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10344 * integrate.c (allocate_initial_values): New function.
10345 * integrate.h (allocate_initial_values): Declare.
10346 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10348 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10350 * toplev.c (rest_of_compilation): To here.
10351 Call allocate_initial_values.
10352 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10354 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10356 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10358 2001-09-20 DJ Delorie <dj@redhat.com>
10360 * c-typeck.c (really_start_incremental_init): Discriminate
10361 between zero-length arrays and flexible arrays.
10362 (push_init_level): Detect zero-length arrays and handle them
10363 like fixed-sized arrays.
10364 * expr.c (store_constructor): Handle zero-length arrays and
10365 flexible arrays correctly.
10366 * doc/extend.texi: Update zero-length array notes.
10368 2001-09-20 Jim Wilson <wilson@redhat.com>
10370 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10371 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10372 for issue port conflicts.
10373 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10375 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10377 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10380 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10382 * fold-const.c (hashtab.h): Include.
10383 (int_const_binop): Remove FORSIZE arg and compute from type; all
10385 Call size_int_type_wide for all single-word constants.
10386 (size_htab_hash, size_htab_eq): New functions.
10387 (size_int_type_wide): Rework to use hash table.
10388 * ggc-common.c (hashtab.h): Include.
10389 (struct d_htab_root): New struct.
10390 (d_htab_roots): New variable.
10391 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10392 (ggc_mark_roots): Handle deletable htabs.
10393 * ggc-page.c (ggc_marked_p): New function.
10394 * ggc-simple.c (ggc_marked_p): Likewise.
10395 * ggc.h: Reformatting throughout.
10396 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10397 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10398 (type_hash_add): Allocate struct type_hash from GC memory.
10399 (mark_hash_entry, mark_type_hash): Deleted.
10400 (type_hash_marked_p, type_hash_mark): New functions.
10401 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10403 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10405 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10408 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10410 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10411 array-too-large test for signed sizetype.
10413 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10415 * i386.md (indirect_jump): Allow Pmode operand.
10416 (tablejump): LIkewise; perform expansion to 64bit mode.
10417 * i386.c (symbolic_operand): Allow 64bit PIC references.
10418 (pic_symbolic_operand): Likewise.
10419 (ix86_find_base_term): Strip the 64bit PIC references.
10420 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10421 (legitimize_pic_address): Likewise.
10422 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10423 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10425 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10427 * stringpool.c (get_identifier_with_length): New function.
10428 * tree.h (get_identifier_with_length): New prototype.
10430 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10431 David Edelsohn <edelsohn@gnu.org>
10434 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10435 already sign-extended.
10437 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10438 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10440 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10441 (output_profile_hook): Declare label_name const.
10442 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10443 to match constraints.
10445 2001-09-19 Stan Shebs <shebs@apple.com>
10447 * alias.c: Fix typos in comments.
10448 * sched-rgn.c (init_ready_list): Ditto.
10449 * unwind-dw2.c (uw_frame_state_for): Ditto.
10450 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10451 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10452 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10454 2001-09-19 Richard Henderson <rth@redhat.com>
10456 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10458 * Makefile.in (cfg.o): Depend on TM_P_H.
10460 2001-09-19 Richard Henderson <rth@redhat.com>
10462 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10463 (local_symbolic_operand): ... here.
10464 (small_symbolic_operand): Check mode.
10465 (global_symbolic_operand): New.
10466 (input_operand): Reject symbolics if explicit relocs.
10467 (call_operand): Tidy.
10468 (alpha_legitimize_address): Use movdi_er_high_g.
10469 (alpha_expand_mov): Likewise.
10470 * config/alpha/alpha-protos.h: Update.
10471 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10472 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10473 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10474 (UNSPECV_LDGP2): Remove.
10475 (all call patterns): Use 's' not 'i' for symbolic constraint.
10476 (call_osf call_value_osf): Use call_operand.
10477 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10478 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10479 (prologue_ldgp_1_er): Remove.
10480 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10481 (builtin_setjmp_receiver_er patterns): Use them.
10482 (exception_receiver_er): Likewise.
10484 2001-09-19 Richard Henderson <rth@redhat.com>
10486 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10488 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10489 and NON_LOCAL_GOTO notes.
10490 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10491 copy over CALL_INSN_FUNCTION_USAGE.
10493 2001-09-18 Catherine Moore <clm@redhat.com>
10495 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10498 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10500 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10501 new-style tm_file specification. Specify correct tm_p_file,
10502 md_file, and out_file for s390x.
10504 * config/s390/linux.h, linux64.h: Don't include other target
10505 macro header files. Now handled via tm_file.
10507 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10508 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10509 are defined before use.
10511 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10513 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10514 code generation only for Gnu assembler.
10516 2001-09-18 Catherine Moore <clm@redhat.com>
10518 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10520 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10522 * config/mips/mips.c (mips_frame_set): New.
10523 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10524 a parallel frame-related expression with a set for each register.
10526 2001-09-18 Philip Blundell <philb@gnu.org>
10528 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10531 2001-09-17 Dale Johannesen <dalej@apple.com>
10533 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10534 * config/rs6000/aix.h (FIXED_R2): Define.
10535 * config/rs6000/darwin.h (FIXED_R2): Define.
10536 * config/rs6000/sysv4.h (FIXED_R2): Define.
10538 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10540 * except.c (dw2_build_landing_pads): New local
10541 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10542 barrier after clobbers. Fixes c++/4012.
10544 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10546 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10548 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10550 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10551 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10553 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10555 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10558 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10560 * cpphash.h (_cpp_lex_direct): New.
10561 * cpplex.c (_cpp_lex_token): Update.
10562 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10563 and increment that pointer.
10564 * cppmacro.c (alloc_expansion_token): New.
10565 (lex_expansion_token): Lex macro expansion directly into
10568 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10570 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10572 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10574 * basic-block.h (free_bb_for_insn): Declare.
10575 * bb-reorder.c (label_for_bb): Use block_label.
10576 (emit_jump_to_block_after): Remove.
10577 (insert_intra_1): Do not update block_for_insn.
10578 (insert_inter_bb_scope_notes): Likewise; update bb->end
10579 * cfg.c (free_bb_for_insn): New.
10580 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10581 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10582 (commit_one_edge_insertion): Likewise.
10583 (commit_one_edge_insertion): Do not update BB boundary.
10584 (commit_edge_insertions): Do not call compute_bb_for_insn.
10585 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10586 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10587 (merge_blocks_move_successor_nojumps): Likewise.
10588 (try_crossjump_to_edge): Do not update block_for_insn.
10589 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10590 * df.c (df_pattern_emit_later): Do not update BB boundary.
10591 (df_jump_pattern_emit_after): Likewise.
10592 (df_insn_move_before): Use emit_insn_before.
10593 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10595 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10596 boundaries and basic_block_for_insn.
10597 (reorder_insns_nobb): Rename from reorder_insns.
10598 (reorder_insns): New.
10599 (emit_block_insn_before, emit_block_insn_after): Kill.
10600 * flow.c (check_function_return_warnings): Do not call
10601 compute_bb_for_insn; Do not free basic_block_for_insn.
10602 (attempt_auto_inc): Do not update basic_block_for_insn.
10603 * function.c (emit_return_into_block): Likewise;
10604 do not update BB boundaries.
10605 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10606 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10607 (pre_insert_copy_insn): Likewise.
10608 (update_ld_motion_notes): Likewise.
10609 (insert_insn_start_bb): Likewise.
10610 (replace_store_insn): Likewise.
10611 * ifcvt.c (noce_process_if_block): Likewise.
10612 (if_convert): Do not call compute_bb_for_insn.
10613 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10614 Use emit_insn_before and emit_insn_after.
10615 * recog.c (split_all_insns): Do not update BB boundaries;
10616 Do not call compute_bb_for_insn.
10617 (peephole2_optimize): Do not update BB boundaries.
10618 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10620 (emit_swap_insn): Likewise.
10621 (convert_regs_1): Likewise.
10622 * reload1.c (reload): Call compute_bb_for_insn.
10623 * rtl.h (reorder_insns_nobb): Declare.
10624 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10625 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10626 at places CFG is invalidated; do not call compute_bb_for_insn.
10628 * cfg.c (expunge_block): Invalidate BB structure.
10630 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10633 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10635 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10637 * cpphash.h (_cpp_lex_token): Update prototype.
10638 * cpplex.c (_cpp_lex_token): New prototype.
10639 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10640 lex_macro_node, read_flag, do_pragma_poison): Update.
10641 * cppmacro.c (cpp_get_token, parse_params,
10642 lex_expansion_token): Update.
10644 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10646 * cppmain.c (scan_translation_unit): Don't worry about
10647 putting a space after hashes.
10648 * cpplib.c (directive_diagnostics): New.
10649 (_cpp_handle_directive): Update to use directive_diagnostics.
10650 (run_directive): Don't toggle prevent_expansion.
10651 (do_line): Backup in case of the line extension.
10652 * cpplib.h (cpp_lexer_pos): Remove.
10653 * cppmacro.c (_cpp_create_definition): Precede a leading #
10656 2001-09-15 Richard Henderson <rth@redhat.com>
10658 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10660 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10662 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10664 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10666 PR preprocessor/3571
10667 * tradcpp.c (handle_directive): Skip non-vertical space.
10669 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10671 * cppmain.c (setup_callbacks): Set line callback only
10672 if outputting preprocessed source.
10674 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10676 * collect2.c (main): Const-ification.
10677 * gcc.c (translate_options, process_command): Use xstrdup in
10678 lieu of xmalloc/strcpy.
10679 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10681 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10683 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10686 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10688 * scan-decls.c (scan_decls): Fix typo.
10690 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10692 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10693 Split mlstring_pos into mls_line and mls_col.
10694 * cppinit.c (cpp_create_reader): Initialize line to 1.
10695 (cpp_destroy): Free tokenruns.
10696 (push_include): Don't update lexer_pos.
10697 * cpplex.c (unterminated, parse_string): Update.
10698 (lex_token): Don't update lexer_pos, update.
10699 * cpplib.c (if_stack): Save line instead of line + col.
10700 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10701 push_conditional, _cpp_pop_buffer): Update.
10702 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10703 (_cpp_create_definition): Update.
10705 2001-09-15 Eric Christopher <echristo@redhat.com>
10707 * config/mips/abi64.h: Add support for MEABI.
10709 2001-09-15 Eric Christopher <echristo@redhat.com>
10711 * config/mips/mips.md: Add unspec #2.
10712 (reload_indi): Use.
10713 (reload_outdi): Ditto.
10714 (reload_outsi): Ditto.
10717 2001-09-15 Eric Christopher <echristo@redhat.com>
10718 Jason Eckhardt <jle@redhat.com>
10720 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10721 * config/mips/isa32-linux.h: New file.
10722 * config/mips/isa3264.h: Ditto.
10723 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10724 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10725 (output_block_mode): Support MEABI.
10726 (function_arg): Ditto. Fix floating point arg passing.
10727 (mips_va_start): Ditto.
10728 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10730 (mips_asm_file_start): Add new section to pass abi to gdb.
10731 (function_arg_pass_by_reference): Support MEABI.
10732 (mips_parse_cpu): Support mips32 and mips64 processors.
10733 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10734 TARGET_MIPS5KC. Support isa32 and isa64.
10735 (processor_type): Add r4kc, r5kc, r20kc.
10736 (GENERATE_MULT3_SI): New.
10737 (GENERATE_MULT3_DI): Ditto.
10738 (GENERATE_MULT3): Remove.
10739 (ISA_HAS_64BIT_REGS): Add isa == 64.
10740 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10741 (ISA_HAS_MADD_MSUB): New.
10742 (ISA_HAS_CLZ_CLO): Ditto.
10743 (ISA_HAS_DCLZ_DCLO): Ditto.
10744 (ABI_GAS_ASM_SPEC): New.
10745 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10747 (LINK_SPEC): Ditto.
10748 (SUBTARGET_CC1_SPEC): Ditto.
10749 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10750 (PAD_VARARGS_DOWN): Support MEABI.
10751 (HARD_REGNO_NREGS): Move to mips.c.
10752 (ASM_OUTPUT_IDENT): Add #undef.
10753 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10754 (mulsi3): Use GENERATE_MULT3_SI.
10755 (mulsi3_mult3): Ditto. Support mips32, mips64.
10756 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10757 (mul_sub_si): New pattern.
10758 (unnamed splitters): New.
10759 (muldi3): Use GENERATE_MULT3_DI.
10760 (muldi3_internal2): Ditto.
10761 (movdicc): Support mips32.
10762 * config/mips/t-isa3264: New file.
10764 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10766 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10767 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10768 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10770 * reorg.c (fill_slots_from_thread): After call to
10771 steal_delay_list_from_target, update own_thread as new_thread may
10774 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10776 * cpperror.c (print_location): Take line and column, for
10777 default positioning use the previously lexed token.
10778 (_cpp_begin_message): Take line and column.
10779 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10780 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10781 * cpphash.h (_cpp_begin_message): Update prototype.
10782 * cppinit.c (push_include): Don't set output line.
10783 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10784 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10785 (do_pragma): Kludge for front ends. Don't expand macros at all.
10786 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10787 (struct cpp_token): Remove output_line.
10788 (struct cpp_callbacks): New member line_change.
10789 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10790 cpp_get_token): Preserve BOL flag.
10791 (cpp_get_line): Remove.
10792 (_cpp_backup_tokens): Remove useless abort().
10793 * cppmain.c (cb_line_change): New.
10794 (scan_translation_unit): Don't worry about starting new lines here.
10795 * scan-decls.c (scan_decls): Update.
10796 * c-lex.c (c_lex, init_c_lex): Update.
10797 (cb_line_change, src_lineno): New.
10799 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10801 * tree.c (append_random_chars): Generate the random
10802 characters in a reproducable fashion.
10804 2001-09-14 Richard Henderson <rth@redhat.com>
10806 * config/i386/i386.c (internal_label_prefix): New.
10807 (internal_label_prefix_len): New.
10808 (override_options): Set them.
10809 (local_symbolic_operand): New.
10810 (legitimate_pic_address_disp_p): Use it.
10811 (legitimize_pic_address): Likewise.
10813 2001-09-14 Marc Espie <espie@openbsd.org>
10815 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10818 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10820 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10821 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10823 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10825 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10826 invocation of SUBREG_REGNO_OFFSET.
10828 * haifa-sched.c: Fix typo in FSF copyright statement.
10829 * sched-deps.c: Fix typo in FSF copyright statement.
10830 * sched-ebb.c: Fix typo in FSF copyright statement.
10831 * sched-rgn.c: Fix typo in FSF copyright statement.
10832 * sched-vis.c: Fix typo in FSF copyright statement.
10834 * config.gcc: Move inclusion of arm elf specific header files
10835 from the files themselves into the tm_file variable. Make
10836 sure that elfos.h is included before target specific elf
10838 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10840 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10841 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10842 ASM_OUTPUT_CASE_LABEL): Protect definition.
10843 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10844 not already defined.
10845 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10846 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10847 Remove duplicate definition.
10848 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10849 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10850 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10851 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10852 Remove inclusion of arm/elf.h.
10853 * config/arm/unknown-elf.h: as for conix-elf.h.
10854 (STARTFILE_SPEC): Include crti.o and crtn.o.
10855 * config/arm/linux-elf.h: as for conix-elf.h.
10856 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10857 * config/arm/strongarm-elf.h: Remove inclusion of
10859 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10860 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10861 unknown-elf.h and elf.h.
10862 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10863 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10864 ASM_WEAKEN_LABEL): Remove redundant definition.
10865 * config/arm/elf.h: Test for inclusion of elfos.h
10866 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10867 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10868 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10869 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10870 redundant definition.
10871 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10872 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10873 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10874 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10875 Add rules to build crti.o and crtn.o
10876 * crti.asm: New file.
10877 * crtn.asm: New file.
10879 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10881 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10882 * cpphash.h (struct tokenrun): Add prev.
10883 (struct lexer_state): Remove bol.
10884 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10885 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10887 * cppinit.c (cpp_create_reader): Don't set bol.
10888 (cpp_destroy): Don't free lookaheads.
10889 * cpplex.c (lex_directive): Remove.
10890 (next_tokenrun): Update.
10891 (_cpp_lex_token): Clean up logic.
10892 (lex_token): Update to return a pointer to lexed token, since it
10893 can move to the start of the buffer. Simpify newline handling.
10894 * cpplib.c (SEEN_EOL): Update.
10895 (skip_rest_of_line): Remove lookahead stuff.
10896 (end_directive): Line numbers are already incremented. Revert
10897 to start of lexed token buffer if we can.
10898 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10899 parse_answer): Use _cpp_backup_tokens.
10900 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10901 instead. Don't check for EOL.
10902 (do_include_common, do_line, do_pragma_system_header): Use
10904 * cpplib.h (BOL, _cpp_backup_tokens): New.
10905 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10906 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10907 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10908 (builtin_macro): Don't use cpp_get_line.
10909 (cpp_get_line): Short term kludge.
10910 (parse_arg): Handle directives in arguments here. Back up when
10911 appropriate. Store EOF at end of argument list.
10912 (funlike_invocation_p): Use _cpp_backup_tokens.
10913 (push_arg_context): Account for EOF at end of list.
10914 (cpp_get_token): Remove lookahead stuff. Update.
10916 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10918 * c-parse.in (yyerror): Const-ification and/or static-ization.
10919 * c-typeck.c (push_member_name): Likewise.
10920 * collect2.c (main): Likewise.
10921 * dbxout.c (dbxout_parms): Likewise.
10922 * diagnostic.c (format_with_decl): Likewise.
10923 * dwarf2out.c (output_ranges): Likewise.
10924 * dwarfout.c (fundamental_type_code): Likewise.
10925 * except.c (dw2_output_call_site_table): Likewise.
10926 * gcc.c (do_spec_1): Likewise.
10927 * genopinit.c (optabs): Likewise.
10928 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10929 gen_declaration_1, handle_impent): Likewise.
10930 * protoize.c (default_include, in_system_include_dir, abspath):
10932 * sched-vis.c (visualize_stall_cycles): Likewise.
10933 * sdbout.c (plain_type_1, sdbout_end_function,
10934 sdbout_end_epilogue): Likewise.
10935 * varasm.c (decode_reg_name): Likewise.
10937 * 1750a.c (mod_regno_adjust): Likewise.
10938 * alpha.c (alpha_write_one_linkage,
10939 unicosmk_output_default_externs): Likewise.
10940 * arm.c (arm_condition_codes): Likewise.
10941 * arm.h (arm_condition_codes): Likewise.
10942 * avr.c (output_movsisf, encode_section_info): Likewise.
10943 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10945 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10946 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10947 * m88k.c (output_function_profiler): Likewise.
10948 * mips.c (mips_output_conditional_branch): Likewise.
10949 * ns32k.c (ns32k_out_reg_names): Likewise.
10950 * ns32k.h (ns32k_out_reg_names): Likewise.
10951 * pj.c (pj_output_rval): Likewise.
10952 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10953 * sparc.c (sparc_flat_function_prologue,
10954 sparc_flat_function_epilogue): Likewise.
10956 2001-09-13 Markus Werle <numerical.simulation@web.de>
10957 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10959 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10960 Aachen University of Technology".
10962 2001-09-13 Andreas Schwab <schwab@suse.de>
10964 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10967 2001-09-13 Richard Henderson <rth@redhat.com>
10969 * config/alpha/alpha.c (small_symbolic_operand): New.
10970 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10971 (some_operand, input_operand): Don't handle HIGH.
10972 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10973 (alpha_expand_mov): Likewise.
10974 (print_operand) [H]: Just print HIGH symbol.
10975 (print_operand_address): Handle small data.
10976 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10977 (TARGET_SWITCHES): Add -msmall-data/large-data.
10978 (PIC_OFFSET_TABLE_REGNUM): New.
10979 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10980 (PREDICATE_COES): Update.
10981 * config/alpha/alpha.md (adddi_er_high): New.
10982 (adddi_er_low): Handle small data.
10983 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10984 prefer .sdata to .rodata.
10985 (SELECT_RTX_SECTION): Likewise.
10987 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10989 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10990 defining __size_t and leaving size_t undefined.
10992 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10994 * basic-block.h (expunge_block): Declare.
10995 * cfg.c (expunge_block): Remove static declaration.
10997 2001-09-12 Richard Henderson <rth@redhat.com>
10999 * integrate.c (copy_insn_list): Copy label name from
11000 NOTE_INSN_DELETED_LABEL.
11002 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11004 * c-common.c (c_tree_code_name): Const-ification.
11005 * c-decl.c (c_decode_option): Likewise.
11006 * c-typeck.c (warn_for_assignment): Likewise.
11007 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11009 * cppinit.c (output_deps): Likewise.
11010 * dependence.c (dependence_string, direction_string): Likewise.
11011 * dwarf2out.c (output_ranges): Likewise.
11012 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11013 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11014 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11015 standard_startfile_prefix, standard_startfile_prefix_1,
11016 standard_startfile_prefix_2, tooldir_base_prefix,
11017 standard_bindir_prefix, find_a_file): Likewise.
11018 * genattrtab.c (make_length_attrs): Likewise.
11019 * gencheck.c (tree_codes): Likewise.
11020 * genemit.c (gen_split): Likewise.
11021 * genrecog.c (special_mode_pred_table): Likewise.
11022 * graph.c (graph_ext): Likewise.
11023 * protoize (default_include): Likewise.
11024 * reload.c (reload_when_needed_name): Likewise.
11025 * sched-vis.c (visualize_stall_cycles): Likewise.
11026 * tlink.c (recompile_files): Likewise.
11027 * toplev.c (decode_g_option): Likewise.
11028 * tradcpp.c (output_deps): Likewise.
11029 * varasm.c (decode_reg_name): Likewise.
11031 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11033 * arm.md: Likewise.
11034 * avr.c (avr_regnames, encode_section_info): Likewise.
11035 * c4x.c (float_reg_names): Likewise.
11036 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11037 * elfos.h (const_section): Likewise.
11038 * i386.c (ix86_comp_type_attributes): Likewise.
11039 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11040 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11041 * ia64.c (type_names): Likewise.
11042 * m68hc11.c (reg_class_names): Likewise.
11043 * m88k.c (m_options): Likewise.
11044 * mips.c (mips_output_conditional_branch, mips_unique_section):
11046 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11047 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11048 ultra_code_names): Likewise.
11049 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11051 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11053 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11054 Use --fatal-warnings option for gas.
11055 * configure: Rebuilt.
11057 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11059 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11061 2001-09-11 Jim Wilson <wilson@redhat.com>
11063 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11065 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11067 * builtins.c (c_strlen): Treat an offset too large for a
11068 HOST_WIDE_INT as out of range.
11070 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11072 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11073 (EDGE_CRITICAL_P): New predicate.
11074 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11076 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11077 (dump_edge_info): Remove "crit".
11078 * cfganal.c (mark_critical_edges): Kill.
11079 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11080 * cfgcleanup.c (cleanup_cfg): Likewise.
11081 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11082 (find_spanning_tree): Likewise.
11083 * reg-stack.c (convert_regs_1): Likewise.
11084 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11086 * basic-block.h (create_basic_block_structure): New.
11087 (create_basic_block): Update prototype.
11088 (force_nonfallthru): New.
11089 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11090 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11091 handle updating of block_for_insn, creating of empty BBs and BBs at
11092 the end of INSN chain.
11093 (create_basic_block): New function.
11094 (split_block): Use create_basic_block.
11095 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11096 (redirect_edge_and_branch_force): ... here.
11097 (force_nonfallthru): New.
11098 (split_edge): Rewrite to use force_nonfallthru and create_block.
11099 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11100 (find_basic_blocks): Free basic_block_for_insn.
11101 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11103 * cfg.c: Fix formating.
11104 * cfgcleanup.c: Fix formating.
11105 (merge_blocks, tail_recursion_label_p): Return bool.
11106 (merge_blocks_move_predecessor_nojumps,
11107 merge_blocks_move_successor_nojumps): Return void.
11109 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11111 * configure.in: Check whether assembler supports section merging.
11112 * config.in: Rebuilt.
11113 * configure: Rebuilt.
11114 * varasm.c (variable_section, output_constant_pool): Pass alignment
11115 to SELECT_SECTION and SELECT_RTX_SECTION.
11116 (mergeable_string_section): New.
11117 (mergeable_constant_section): New.
11118 (default_elf_asm_named_section): Output SECTION_MERGE and
11119 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11120 * output.h (mergeable_string_section): New.
11121 (mergeable_constant_section): New.
11122 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11123 * toplev.c (flag_merge_constants): New.
11124 (f_options): Add -fmerge-constants and -fmerge-all-constants
11126 (toplev_main): Default to -fno-merge-constants if not optimizing.
11127 * flags.h (flag_merge_constants): Add extern.
11128 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11129 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11131 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11132 Define if assembler has working .subsection -1 support.
11133 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11134 Put constant into special SHF_MERGE sections if the linker should
11135 attempt to merge duplicates.
11136 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11138 Put constant into special SHF_MERGE sections if the linker should
11139 attempt to merge duplicates.
11140 * config/alpha/elf.h: Likewise.
11141 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11142 has working .subsection -1 support.
11143 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11145 * config/svr3.h: Likewise.
11146 * config/darwin.h: Likewise.
11147 * config/arm/aof.h: Likewise.
11148 * config/arm/linux-elf.h: Likewise.
11149 * config/avr/avr.h: Likewise.
11150 * config/c4x/c4x.h: Likewise.
11151 * config/d30v/d30v.h: Likewise.
11152 * config/i386/dgux.h: Likewise.
11153 * config/i386/osfrose.h: Likewise.
11154 * config/i386/sco5.h: Likewise.
11155 * config/i386/svr3gas.h: Likewise.
11156 * config/ia64/aix.h: Likewise.
11157 * config/m32r/m32r.h: Likewise.
11158 * config/m68k/m68k.h: Likewise.
11159 * config/m88k/dgux.h: Likewise.
11160 * config/m88k/m88k.h: Likewise.
11161 * config/mcore/mcore-pe.h: Likewise.
11162 * config/mips/mips.h: Likewise.
11163 * config/pa/pa.h: Likewise.
11164 * config/pa/pa-linux.h: Likewise.
11165 * config/romp/romp.h: Likewise.
11166 * config/rs6000/sysv4.h: Likewise.
11167 * config/rs6000/xcoff.h: Likewise.
11168 * config/s390/linux.h: Likewise.
11169 * config/sparc/sparc.h: Likewise.
11170 * config/sparc/sysv4.h: Likewise.
11171 * config/stormy16/stormy16.h: Likewise.
11172 * config/v850/v850.h: Likewise.
11173 * config/vax/vms.h: Likewise.
11174 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11175 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11176 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11177 default_elf_asm_named_section for SHF_MERGE sections.
11179 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11181 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11184 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11186 * c-common.c (split_specs_attrs): Allow for empty attributes with
11187 empty TREE_PURPOSE. Fixes PR c/4294.
11189 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11191 * basic-block.h (cached_make_edge, make_single_succ): New.
11192 (make_edge): Remove first parameter.
11193 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11194 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11195 created edge; use obstack allocation.
11196 (make_edge, make_single_succ_edge): New.
11197 (first_removed_edge): New static variable.
11198 (init_flow): Initialize first_removed_edge and n_edges.
11199 (clear_edges): Use remove_edge.
11200 (flow_delete_block): Likewise.
11201 (remove_edge): Add removed edges to the removed edges list.
11202 (split_block, redirect_edge_and_branch_force, split_edge):
11204 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11205 (add_noreturn_fake_exit_edges): Likewise.
11206 (connect_infinite_loops_to_exit): Liekwise.
11207 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11208 Use cached_make_edge.
11209 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11210 * profile.c (branch_prob): Update make_edge call.
11211 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11213 2001-09-11 Richard Henderson <rth@redhat.com>
11215 * config/alpha/alpha.c: Tidy formatting.
11216 (local_symbolic_operand): Verify mode.
11217 (alpha_sa_mask): Ignore unicos for eh_return.
11218 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11219 * config/alpha/alpha.md (umk divsi patterns): Remove.
11220 (extendsfdf2): Remove unicos check.
11221 (tablejump): Merge vms and unicos code; always use direct set
11222 plus label_ref use.
11224 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11226 * config.gcc (alpha*-*-unicosmk*): New target.
11228 * config/alpha/alpha-protos.h (symbolic_operand,
11229 unicosmk_add_call_info_word, unicosmk_add_extern,
11230 unicosmk_defer_case_vector, unicosmk_unique_section,
11231 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11232 unicosmk_asm_file_start, unicosmk_asm_file_end,
11233 unicosmk_output_common): Declare.
11235 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11236 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11237 alpha_does_function_need_gp, alpha_end_function): Support Cray
11239 (alpha_init_machine_status, alpha_mark_machine_status,
11240 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11241 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11242 unicosmk_asm_named_section, unicosmk_insert_attributes,
11243 unicosmk_section_type_flags, symbolic_operand,
11244 unicosmk_output_module_name, unicosmk_output_default_externs,
11245 unicosmk_output_dex, unicosmk_output_externs,
11246 unicosmk_output_addr_vec, unicosmk_ssib_name,
11247 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11248 unicosmk_asm_file_end, unicosmk_output_common,
11249 unicosmk_section_type_flags, unicosmk_unique_section,
11250 unicosmk_add_call_info_word, unicosmk_text_section,
11251 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11252 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11253 unicosmk_dex_count, unicosmk_special_name): New.
11254 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11255 TARGET_ABI_UNICOSMK.
11256 (get_aligned_mem, alpha_expand_unaligned_load,
11257 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11258 alpha_expand_unaligned_store_words): Support big-endian mode.
11259 (print_operand): Likewise. New format specifier 't'. Use
11260 TARGET_AS_SLASH_BEFORE_SUFFIX.
11261 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11262 (alpha_pv_save_size): Update with above change.
11263 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11264 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11267 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11268 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11269 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11270 (EXTRA_CONSTRAINT): New constraint 'U'.
11271 (PREDICATE_CODES): Add symbolic_operand.
11273 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11274 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11275 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11276 (integer division and modulus patterns): Split in default and
11277 Unicos/Mk versions.
11278 (*divmodsi_internal, *divmoddi_internal): Disable for
11279 TARGET_ABI_UNICOSMK.
11280 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11281 little-endian and big-endian versions.
11282 (ext, ins, msk): Likewise.
11283 (extv, extzv, insv): Support big-endian mode.
11284 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11285 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11286 *tablejump_umk_internal, *call_value_umk): New.
11287 (*movdi_nofix): Add pattern for loading an address into a register on
11288 TARGET_ABI_UNICOSMK.
11289 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11290 (umk_mismatch_args, arg_home_umk): New.
11291 (various insns): Don't use mov, fmov, nop, fnop and unop.
11292 (realign): Support TARGET_ABI_UNICOSMK.
11294 * config/alpha/unicosmk.h: New file.
11295 * config/alpha/t-unicosmk: New file.
11297 * fixinc/inclhack.def (unicosmk_restrict): New.
11298 * fixinc/fixincl.x: Regenerate.
11300 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11301 (wchar_t): Check for and define __WCHAR_T__.
11303 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11305 * combine.c (simplify_shift_const): Treat shifts by the mode
11308 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11310 * cpphash.h (struct tokenrun): New.
11311 (struct cpp_context): New member bol.
11312 (struct cpp_reader): New members.
11313 (_cpp_init_tokenrun): New.
11314 * cppinit.c (cpp_create_reader): Set up the token runs.
11315 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11316 (lex_token): New internalised version of _cpp_lex_token. Don't
11317 handle directives or the multiple include optimization here any
11318 more. Simply lex a token.
11319 * cpplib.c (run_directive): Clear bol.
11320 (_cpp_pop_buffer): Set bol.
11321 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11324 2001-09-11 Michael Meissner <meissner@redhat.com>
11326 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11327 give an error if the user uses -mfp32.
11328 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11330 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11331 floating point register size.
11332 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11334 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11335 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11337 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11338 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11340 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11342 * dbxout.c (dbxout_parms): Fix typo in comment.
11343 * unroll.c (loop_find_equiv_value): Ditto.
11344 * toplev.c (rest_of_compilation): Ditto.
11345 * loop.c (scan_loop): Ditto.
11346 * dwarf2out.c (struct dw_fde_struct): Ditto.
11348 2001-09-10 Zack Weinberg <zackw@panix.com>
11350 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11351 copying identifier when we're just going to throw it away.
11352 (parse_identifier_slow): New routine to handle abnormal cases.
11353 (_cpp_lex_token): Update call site.
11355 * hashtable.c (ht_lookup): Don't assume that the string we've
11356 been given is NUL-terminated.
11357 * system.h: #define __builtin_expect(a, b) to (a) if not
11360 2001-09-10 Michael Meissner <meissner@redhat.com>
11362 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11365 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11367 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11369 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11371 * builtins.c (c_getstr): Correct thinko in last change and further
11374 2001-09-10 Tim Freeman <tim@fungibole.com>
11376 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11377 into varray's and register them as roots with the garbage
11378 collector so they are not collected too soon.
11380 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11382 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11384 * basic-block.h (flow_obstack, label_value_list,
11385 tail_recursion_label_list): Declare
11386 (tidy_fallthru_edges): Declare.
11387 (expunge_block, last_loop_beg_note): Delete.
11388 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11390 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11391 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11392 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11393 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11394 expunge_block, flow_delete_block, compute_bb_for_insn,
11395 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11396 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11397 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11398 try_redirect_by_replacing_jump, last_loop_beg_note,
11399 redirect_edge_and_branch, redirect_edge_and_branch_force,
11400 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11401 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11402 commit_edge_insertions, dump_flow_info, debug_flow_info,
11403 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11404 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11405 Move here from flow.c
11406 * cfganal.c: New file.
11407 (forwarder_block_p, can_fallthru, mark_critical_edges,
11408 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11409 find_unreachable_blocks, create_edge_list, free_edge_list,
11410 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11411 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11412 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11413 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11414 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11415 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11416 Move here from flow.c
11417 * cfgbuild.c: New file
11418 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11419 make_edges, find_basic_blocks_1, find_basic_blocks,
11420 find_sub_basic_blocks): Move here from flow.c
11421 * cfgcleanup.c: New file.
11422 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11423 merge_blocks_move_predecessor_nojumps,
11424 merge_blocks_move_successor_nojumps, merge_blocks,
11425 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11426 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11427 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11429 * cfgloop.c: New file
11430 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11431 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11432 flow_loop_exit_edges_find, flow_loop_nodes_find,
11433 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11434 flow_loop_tree_node_add, flow_loops_tree_build,
11435 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11436 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11437 Move here from flow.c
11438 * flow.c: Remove everything moved elsewhere
11439 * output.h (cleanup_cfg): Return bool.
11441 * bb-reorder.c (reorder_block_def): Remove 'index'.
11442 (insert_intra_1): Add argument BB, set block for new note.
11443 (make_reorder_chain): Do not depdent on BB indexes.
11444 (make_reorder_chain_1): Do not use BB indexes.
11445 (label_for_bb): Likewise; set BB for new insn.
11446 (emit_jump_to_block_after): Likewise.
11447 (fixup_reorder_chain): Sanity check that all basic blocks
11448 are chained; verify newly created insn chain; remove
11449 undocnitional jump simplifying; Do not use BB indexes;
11450 properly initialize count and frequency information;
11451 dump reordered sequence.
11452 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11453 (insert_inter_bb_scope_notes): Set block for new insn.
11454 (reorder_basic_blocks): Dump flow info before reoredering.
11456 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11458 * alias.c (clear_reg_alias_info): Use K&R format definition.
11459 Avoid unsigned warning.
11460 * builtins.c: Use "unsigned int", not "unsigned".
11461 (target_char_cast): Use host_integerp and tree_low_cst.
11462 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11463 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11464 (c_getstr): Likewise.
11465 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11466 (builtin_memcpy_read_str): Avoid unsigned warning.
11467 (expand_builtin_memcpy): Alignments are unsigned.
11468 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11469 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11470 * predict.c (expensive_function_p): LIMIT now unsigned.
11471 * resource.c (mark_target_live_regs): Make some vars unsigned.
11472 * sdbout.c: Use "unsigned int", not "unsigned".
11473 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11474 (sdbout_source_line): Likewise.
11475 (sdbout_record_type_name): Remove "const" for NAME declaration.
11476 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11478 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11480 * calls.c (store_one_arg): Expand comment.
11482 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11484 * calls.c (store_one_arg): Make sure that the entire argument is
11485 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11487 2001-09-09 Richard Henderson <rth@redhat.com>
11489 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11491 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11493 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11495 2001-09-09 Richard Henderson <rth@redhat.com>
11497 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11498 (alpha_this_literal_sequence_number): New.
11499 (alpha_this_gpdisp_sequence_number): New.
11500 (some_operand, input_operand): Add HIGH.
11501 (local_symbolic_operand): New.
11502 (alpha_encode_section_info): New.
11503 (alpha_legitimate_address_p): Allow LO_SUM.
11504 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11505 (alpha_expand_mov): Likewise.
11506 (secondary_reload_class): Check memory_operand not general_operand
11508 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11509 (alpha_expand_unaligned_store): Likewise.
11510 (alpha_expand_unaligned_load_words): Likewise.
11511 (alpha_expand_unaligned_store_words): Likewise.
11512 (alpha_expand_block_clear): Likewise.
11513 (print_operand): Handle %#, %*, %H.
11514 (print_operand_address): Handle LO_SUM.
11515 (find_lo_sum): New.
11516 (alpha_does_function_need_gp): Use it.
11517 (alpha_expand_block_move): Fix signed compare warnings.
11518 (alpha_sa_mask, alpha_align_insns): Likewise.
11519 * config/alpha/alpha-protos.h: Update.
11520 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11521 (MASK_EXPLICIT_RELOCS): New.
11522 (TARGET_SWITCHES): Add -mexplicit-relocs.
11523 (EXTRA_CONSTRAINT): Add 'T'.
11524 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11525 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11526 (ENCODE_SECTION_INFO): Out line.
11527 (REDO_SECTION_INFO_P): New.
11528 (STRIP_NAME_ENCODING): New.
11529 (ASM_OUTPUT_LABELREF): New.
11530 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11531 (PREDICATE_CODES): Update.
11532 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11533 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11534 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11535 builtin_setjmp_receiver_er, exception_receiver_1_er,
11536 call_value_osf_1_er): New patterns.
11537 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11538 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11539 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11540 (FINAL_PRESCAN_INSN): New.
11542 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11544 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11546 2001-09-08 Andreas Jaeger <aj@suse.de>
11548 * i386.h (TARGET_SWITCHES): Fix description.
11550 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11552 * rs6000.c (num_insns_constant): Compute number of instructions
11555 * doc/install.texi: Explain AIX exception handling work-around.
11556 Update URL for AIX fixes.
11558 2001-09-07 Jim Wilson <wilson@redhat.com>
11560 * alias.c (clear_reg_alias_info): New.
11561 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11562 * rtl.h (clear_reg_alias_info): Declare.
11564 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11566 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11568 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11569 (m16m,edivm,emulm): Change declaration to match definition.
11571 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11573 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11574 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11577 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11579 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11580 which have no corresponding C type.
11581 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11582 the representation of 64-bit doubles to work with 64-bit ints.
11584 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11586 * config/mips/mips.c (override_options): Do not override ISA when ABI
11587 specified if MIPS_CPU_STRING_DEFAULT was specified.
11589 2001-09-07 Richard Henderson <rth@redhat.com>
11591 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11592 (express_from_1): Wrap lines.
11593 * rtlanal.c (commutative_operand_precedence): Rename from
11594 operand_preference; export.
11595 * rtl.h: Declare it.
11596 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11597 (simplify_binary_operation): Invoke simplify_plus_minus on
11598 (CONST (PLUS ...)) as well.
11599 (struct simplify_plus_minus_op_data): New.
11600 (simplify_plus_minus_op_data_cmp): New.
11601 (simplify_plus_minus): Use them. Avoid infinite recursion with
11602 simplify_binary_operation wrt CONST.
11604 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11606 * h8300-protos.h (general_operand_dst_push): Remove.
11607 * h8300.c (general_operand_dst_push): Likewise.
11608 * h8300.h (OK_FOR_T): Likewise.
11609 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11610 * h8300.md (pushqi_h8300): New.
11611 (pushqi_h8300hs): Likewise.
11612 (pushqi): Likewise.
11613 (pushhi_h8300): Likewise.
11614 (pushhi_h8300hs): Likewise.
11615 (pushhi): Likewise.
11617 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11619 * genattrtab.c (attr_printf): First arg is unsigned.
11620 Clean up formatting of callers.
11622 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11624 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11627 2001-09-07 Andreas Jaeger <aj@suse.de>
11629 * i386.h (TARGET_SWITCHES): Fix descriptions.
11631 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11633 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11635 2001-09-06 Ira Ruben <ira@apple.com>
11637 Remove OP_IDENTIFIER.
11638 * tree.def (OP_IDENTIFIER): Remove.
11639 * tree.c (tree_node_kind enum): Remove op_id_kind.
11640 (tree_node_kind_names): Remove "op_identifiers".
11641 (make_node): Remove OP_IDENTIFIER test.
11642 (build_op_identifier): Removed because it isn't being used.
11643 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11644 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11646 2001-09-06 Richard Henderson <rth@redhat.com>
11648 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11650 2001-09-06 Richard Henderson <rth@redhat.com>
11652 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11655 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11657 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11658 number used for CR register.
11660 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11661 Joern Rennecke (amylaar@cygnus.com)
11663 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11664 * h8300.c (initial_offset): Handle offset between RP and FP.
11665 (h8300_return_addr_rtx): New function.
11666 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11668 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11669 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11670 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11671 (CAN_ELIMINATE, REGISTER_NAMES):
11672 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11674 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11676 Remove TYPE_NONCOPIED_PARTS.
11677 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11678 (struct tree_type): Remove noncopied_parts.
11679 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11680 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11681 (fixed_type_p): Remove.
11682 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11683 (expand_expr, MODIFY_EXPR): Likewise.
11684 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11685 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11687 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11689 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11691 (mask64_operand): Likewise.
11692 (includes_rldic_lshift_p): Likewise.
11693 (includes_rldicr_lshift_p): Likewise.
11695 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11697 * objc/objc-act.c (build_message_expr): If a class method cannot
11698 be found, do not issue a warning if a corresponding instance
11699 method exists in the root class.
11701 2001-09-05 Richard Henderson <rth@redhat.com>
11703 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11705 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11707 * function.c (ggc_mark_struct_function): Mark f->outer.
11708 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11709 * integrate.c (output_inline_function): ... not here.
11711 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11713 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11715 * i386.c (size_cost): New static variable.
11716 (override_function): Use size_cost when -Os is specified.
11718 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11719 properly; Use current_function_calls_eh_return.
11720 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11721 use leave to avoid dependency chain.
11723 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11724 get BB loop_depth instead of computing it from LOOP notes.
11726 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11728 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11730 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11731 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11732 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11734 2001-09-05 Jeffrey A Law (law@cygnus.com)
11735 Jason Merrill (jason@redhat.com)
11737 * stor-layout.c (layout_type): Complain if an array's size can
11738 not be represented in a size_t.
11740 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11742 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11744 * gcc.c: (process_command) Add parentheses around assignment
11745 used as truth value.
11747 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11749 * config/mips/mips.c (save_restore_insns): Don't mark any register
11750 save slots as unchanging if current_function_calls_eh_return.
11752 2001-09-05 Richard Henderson <rth@redhat.com>
11754 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11755 * config/alpha/alpha-protos.h: Declare it.
11756 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11757 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11758 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11759 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11760 (REG_OK_FOR_BASE_P): Select one of the above.
11762 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11764 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11765 (crti.o): Prefix name of object file with $(T).
11766 (crtn.o): Likewise.
11768 2001-09-05 David S. Miller <davem@redhat.com>
11770 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11771 * config/sparc/linux64.h: Likewise.
11773 2001-09-05 Andreas Jaeger <aj@suse.de>
11775 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11776 available anymore, remove the documentation.
11777 (i386 Options): Fix typo, cleanup index entries.
11779 * prefix.c (concat): Remove, we can use the version from liberty.
11781 2001-09-05 Richard Henderson <rth@redhat.com>
11783 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11784 New functions split out of md file expanders.
11785 * config/alpha/alpha-protos.h: Declare them.
11786 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11788 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11790 * cppmacro.c (funlike_invocation_p): No need to restore context.
11792 2001-09-04 Richard Henderson <rth@redhat.com>
11794 * reload.c (push_reload): Export.
11795 * reload.h (push_reload): Declare it.
11797 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11798 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11799 * config/alpha/alpha.c (alpha_legitimize_address): New.
11800 (alpha_legitimize_reload_address): Likewise.
11801 * config/alpha/alpha-protos.h: Declare them.
11803 2001-09-04 Stan Shebs <shebs@apple.com>
11805 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11806 * config/darwin.c (machopic_stub_name): Account for internally
11807 generated lib calls such as memcpy.
11809 2001-09-04 Richard Henderson <rth@redhat.com>
11811 * unwind.h (_UA_END_OF_STACK): New flag.
11812 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11814 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11816 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11818 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11820 * config/mips/mips.c (save_restore_insns): Change base_offset to
11821 fp_offset in second call to mips_emit_frame_related_store.
11823 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11825 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11826 sometimes be represented as a NOTE of type
11827 NOTE_INSN_DELETED_LABEL.
11828 (Insns): Document NOTE_INSN_DELETED_LABEL.
11830 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11832 * c-common.h (tree_dump_index): Add more comments.
11833 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11834 (dump_option_value_info): New struct.
11835 (dump_options): New array.
11836 (dump_switch_p): Parse switch options symbolically.
11837 * doc/invoke.texi (-fdump-ast): Rename to ...
11838 (-fdump-tree): ... here. Document that options are symbolic, and
11839 not all are applicable.
11841 2001-09-04 David S. Miller <davem@redhat.com>
11843 * config/sparc/sparc.md (define_splits): Kill constraints.
11845 Cleanup redundant and unused insn attributes.
11846 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11847 binary, and move. Mark ialu as default.
11848 (commented out define_function_unit "alu"): Kill.
11849 (define_attr "use_clobbered"): Kill.
11850 (whole file): Kill address insn type references. Replace
11851 all unary/binary/move references with ialu.
11852 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11853 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11856 Simplify length insn attribute and make more judicious use
11857 of insn attribute defaulting.
11858 * config/sparc/sparc.md (all insns with length > one): Mark as
11859 insn type multi if real instructions, else use default if
11860 it is a forced splitter.
11861 (all insns with length == one): Use default insn length.
11862 (all insns of type ialu): Use default insn type.
11864 Fix erroneous insn attribute settings.
11865 (addx): Set insn type to misc.
11866 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11867 const_umulsidi3_sp64): Set insn type to imul.
11869 Track SFmode vs DFmode insns according to UltraSPARC
11871 * config/sparc/sparc.md ("fptype"): New attribute, default
11873 (all DFmode single insns): Mark as fptype "double".
11875 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11877 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11879 2001-09-03 Richard Henderson <rth@redhat.com>
11881 * function.h (struct function): Add arg_pointer_save_area_init.
11882 * function.c (expand_function_end): Init arg_pointer_save_area.
11883 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11884 when called from a nested function.
11886 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11888 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11891 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11893 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11895 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11897 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11898 (emit_push_insn): Use specified padding direction when
11899 STACK_PUSH_CODE is POST_INC.
11901 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11903 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11905 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11907 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11909 * cppinit.c (cpp_start_read): Free the imacros list as we
11910 traverse it. Don't free the chains before returning.
11911 (_cpp_push_next_buffer): Only try pushing buffers if we've
11912 completed -imacros handling.
11914 2001-08-31 Eric Christopher <echristo@redhat.com>
11916 * gcc.c (handle_braces): Add explaination for abort.
11918 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11920 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11921 move adjustment of bitpos instead.
11923 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11925 * function.c: Remove all_functions. Make outer_function_chain
11927 (init_function_start): Don't add new function structure to
11929 (find_function_data, push_function_context_to,
11930 pop_function_context_from, put_var_into_stack,
11931 trampoline_address): Update for changed structure element names.
11932 (push_function_context_to): Disentangle.
11933 (free_after_compilation): Also free F.
11934 (expand_dummy_function_end): Don't free cfun here.
11935 (put_var_into_stack): Comment why we can't use find_function_data here.
11936 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11937 (mark_function_chain): Split into maybe_mark_struct_function and
11938 ggc_mark_struct_function. Export the latter.
11939 (init_function_once): Mark from cfun and outer_function_chain;
11942 * function.h (struct function): Kill next_global. Rename next
11943 to outer. All users updated to match.
11944 (all_functions, outer_function_chain): Don't declare.
11946 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11947 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11948 don't touch f->inlinable, after calling rest_of_compilation.
11950 * tree.h: Forward-declare struct function. Prototype
11951 ggc_mark_struct_function.
11953 2001-08-31 Kazu Hirata <kazu@hxi.com>
11955 * config/h8300/h8300.md (*andorhi3): Fix typos.
11957 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11959 * calls.c (emit_library_call_value): Don't use a fixed
11960 argument after VA_CLOSE, i.e. out of scope in traditional C.
11962 * emit-rtl.c (gen_rtvec): Likewise.
11964 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11966 * Makefile.in (c-pragma.o): Depend on output.h.
11967 (reorg.o): Depend on except.h.
11969 * c-pragma.c: Include output.h.
11971 * reorg.c: Include except.h.
11973 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11975 2001-08-31 Richard Henderson <rth@redhat.com>
11977 * sched-deps.c (add_dependence): Don't elide dependency if the
11978 conditional used by insn is modified in elem.
11980 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11982 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11984 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11986 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11989 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11991 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11993 (stormy16_asm_out_constructor): New function.
11994 (TARGET_ASM_CONSTRUCTOR): Define.
11995 (TARGET_ASM_DESTRUCTOR): Define.
11997 2001-08-31 Andreas Jaeger <aj@suse.de>
11999 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12000 * loop.c (add_label_notes): Likewise.
12001 * reload.c (find_reloads): Likewise.
12002 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12004 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12006 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12007 code here. Take _Unwind_{W,Sw}ord*.
12008 (read_encoded_value_with_base): Use them.
12009 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12011 (extract_cie_info): Simplify read_?leb128 handling.
12012 (execute_stack_op, execute_cfa_program): Likewise.
12013 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12015 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12017 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12018 the frame pointer to pop the stack if convenient.
12020 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12021 Don't use post-increment before combine.
12022 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12023 a call-saved register.
12025 2001-08-31 Andreas Jaeger <aj@suse.de>
12027 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12030 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12032 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12033 not DIV/MOD, of course.
12035 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12037 * rtl.def: Undo my patch commited 2001-08-27.
12039 * genattrtab.c: Ditto.
12043 * sched-int.h: Ditto.
12045 * target-def.h: Ditto.
12049 * haifa-sched.c: Ditto.
12051 * sched-rgn.c: Ditto.
12053 * sched-vis.c: Ditto.
12055 * Makefile.in: Ditto.
12057 * doc/md.texi: Ditto.
12059 * doc/tm.texi: Ditto.
12061 * doc/contrib.texi: Ditto.
12063 * doc/gcc.texi: Ditto.
12065 * genattrtab.h: Remove it.
12067 * genautomata.c: Remove it.
12069 * genattr.c: Undo my patch and Richard Henderson's patch commited
12072 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12074 * config.gcc (h8300-*-elf*): New case.
12075 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12076 (SUBTARGET_CPP_SPEC): Define.
12077 (EXTRA_SPECS): Define.
12078 (SUBTARGET_EXTRA_SPECS): Define.
12079 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12080 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12082 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12084 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12085 (LIB2FUNCS_EXTRA): Define.
12086 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12087 config/h8300/fixunssfsi.c: New file.
12089 2001-08-30 Kazu Hirata <kazu@hxi.com>
12091 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12092 define_expand to accommodate target-specific attributes.
12093 (anonymous zero_extendqihi2 patterns): New.
12095 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12097 * h8300.md (*andorhi3): New pattern.
12099 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12101 * h8300.c (dosize): Fix test for "sub".
12103 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12105 * c-typeck.c (pointer_diff): Try to eliminate common term before
12108 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12110 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12111 Account for the saves of the FP registers.
12113 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12114 (TEXT_SECTION_ASM_OP): Define.
12115 (INIT_SECTION_ASM_OP): Define.
12116 (FINI_SECTION_ASM_OP): Define.
12117 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12118 (RDATA_SECTION_FUNCITON): Provide prototype.
12120 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12122 * reload1.c (move2add_note_store): Correct typo checking for
12125 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12127 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12128 note should not be considered outside the libcall block.
12130 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12132 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12134 2001-08-29 Kazu Hirata <kazu@hxi.com>
12136 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12138 2001-08-29 Kazu Hirata <kazu@hxi.com>
12140 * config/h8300/h8300-protos.h: Add a prototype for
12142 * config/h8300/h8300.c (emit_logical_op): New.
12143 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12144 (andsi3): Likewise.
12145 (iorhi3): Likewise.
12146 (iorsi3): Likewise.
12147 (xorhi3): Likewise.
12148 (xorsi3): Likewise.
12150 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12152 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12153 comparison with rtx INTVAL.
12154 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12156 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12158 2001-08-29 Kazu Hirata <kazu@hxi.com>
12160 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12163 2001-08-29 Kazu Hirata <kazu@hxi.com>
12165 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12166 (reg n) to (mem (pre_dec (reg n))
12167 (anonymous movsi pattern): Likewise.
12169 2001-08-29 Kazu Hirata <kazu@hxi.com>
12171 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12173 2001-08-29 Kazu Hirata <kazu@hxi.com>
12175 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12176 several special constants.
12178 2001-08-29 Kazu Hirata <kazu@hxi.com>
12180 * config/h8300/lib1funcs.asm: Fix comment typos.
12182 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12184 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12185 Fix format specifier warnings.
12187 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12188 inet_makeaddr, semctl): Prototype.
12190 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12191 (save_restore_insns): Use base_offset, not gp_offset.
12193 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12194 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12196 2001-08-29 Richard Henderson <rth@redhat.com>
12198 * bb-reorder.c (function_tail_eff_head): New.
12199 (record_effective_endpoints): Set it.
12200 (fixup_reorder_chain): Use it.
12202 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12204 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12206 2001-08-28 Dale Johannesen <dalej@apple.com>
12208 * config/darwin.c (machopic_function_base_name): Add const
12209 qualifier to a string.
12210 (darwin_encode_section_info): Ditto.
12212 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12214 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12215 function definition.
12217 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12219 * df.h (struct df): Add rts_order variable.
12221 * df.c (df_visit_next_rts): New function.
12222 (df_visit_next): Renamed to df_visit_next_rc
12223 (df_analyse_1): Allocate/compute/free rts_order as well.
12224 (df_rd_global_compute): Use df_visit_next_rc instead of
12226 (df_ru_global_compute): Use df_visit_next_rts instead of
12229 * flow.c (flow_reverse_top_sort_order_compute): New function.
12231 * basic-block.h: Add prototype.
12233 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12235 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12236 blocks, the BB_REACHABLE is now set, rather than aux being
12237 non-NULL. Update the test to reflect this.
12239 2001-08-28 Eric Christopher <echristo@redhat.com>
12241 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12242 config/mips/crti.asm: Ditto.
12244 2001-08-28 Eric Christopher <echristo@redhat.com>
12245 Richard Henderson <rth@redhat.com>
12247 * c-pragma.h (add_weak): Move prototype from here...
12248 * output.h (add_weak): ... to here.
12249 * varasm.c (add_weak): Fix typo.
12250 * config/mips/crti.asm: New file.
12251 * config/mips/crtn.asm: Ditto.
12252 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12253 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12254 (INVOKE__main): Ditto.
12255 (INIT_SECTION_ASM_OP): New.
12256 (FINI_SECTION_ASM_OP): Ditto.
12257 (STARTFILE_SPEC): Add crti.
12258 (ENDFILE_SPEC): Add crtn.
12259 * config/mips/elf64.h: Same.
12260 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12262 * config/mips/vxworks.h: Ditto.
12263 * config/mips/t-elf: Support crti and crtn.
12265 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12267 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12270 2001-08-28 Richard Henderson <rth@redhat.com>
12272 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12273 (one_cmplbi2 splitter): Remove redundant test.
12275 2001-08-28 Dale Johannesen <dalej@apple.com>
12277 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12279 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12281 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12283 2001-08-28 Stan Shebs <shebs@apple.com>
12285 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12286 (UNALIGNED_SHORT_ASM_OP): Define.
12287 (UNALIGNED_INT_ASM_OP): Define.
12289 2001-08-28 Will Cohen <wcohen@redhat.com>
12291 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12292 generation for first set.
12294 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12296 * flow.c (redirect_edge_succ_nodup): Return new edge.
12297 (try_simplify_condjump): Use new edge.
12298 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12300 * cse.c (cse_basic_block): Skip note instructions.
12302 2001-08-27 Richard Henderson <rth@redhat.com>
12304 * combine.c (combine_simplify_rtx): Don't reverse condition
12305 if there is no reverse for the condition.
12306 (simplify_comparison): Don't simplify subregs from INT to FP.
12308 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12309 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12310 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12311 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12312 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12313 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12315 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12317 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12318 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12320 (adddi_dilshr32, adddi_dishl32): Only data register can be
12321 source for mem destination.
12323 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12324 and use bitnum to decide about register move.
12326 2001-08-27 Richard Henderson <rth@redhat.com>
12328 * genattr.c (main): Emit state_t even when not doing scheduling.
12330 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12331 Richard Henderson <rth@redhat.com>
12333 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12334 (reg_avail_info, current_bb): ... these.
12335 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12336 (compute_hash_table): Likewise.
12338 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12340 * flow.c (verify_flow_info): Use checksums to verify edges.
12342 2001-08-27 Richard Henderson <rth@redhat.com>
12344 * genautomata.c (expand_automata): Always create a description.
12346 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12348 * optabs.c (expand_binop): Correctly handle the carry in multiword
12349 add/subtract operations.
12351 2001-08-27 Fred Fish <fnf@be.com>
12353 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12356 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12358 * reload.c (find_reloads_toplev): Back out this change:
12360 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12362 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12363 mem if the address is a mode_dependent_address_p.
12365 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12367 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12368 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12369 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12372 * genattr.c (main): New variable num_insn_reservations. Increase
12373 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12374 pipeline hazard recognizer interface.
12376 * genattrtab.h: New file.
12378 * genattrtab.c: Include genattrtab.h.
12379 (attr_printf, check_attr_test, make_internal_attr,
12380 make_numeric_value): Move protypes into genattrtab.h. Define them
12382 (num_dfa_decls): New global variable.
12383 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12384 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12385 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12386 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12388 * genautomata.c: New file.
12390 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12392 * sched-int.h: (curr_state): Add the external definition for
12393 automaton pipeline interface.
12394 (haifa_insn_data): Add comments for members blockage and units.
12396 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12397 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12398 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12399 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12400 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12401 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12402 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12404 (TARGET_SCHED): Use the new macros.
12406 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12407 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12408 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12409 dfa_bubble): New members in gcc_target.sched.
12411 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12412 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12413 (insn_queue): Redefine it as pointer to array.
12414 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12416 (max_insn_queue_index_macro_value): New variable.
12417 (curr_state, dfa_state_size, ready_try): New varaibles for
12418 automaton interface.
12419 (ready_element, ready_remove, max_issue): New function prototypes
12420 for automaton interface.
12421 (choose_ready): New function prototype.
12422 (insn_unit, blockage_range): Add comments.
12423 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12424 FUNCTION_UNITS_SIZE == 0.
12425 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12426 actual_hazard, potential_hazard): Add comments.
12427 (insn_cost): Use cost -1 as undefined value. Remove
12428 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12429 pipeline interface.
12430 (ready_element, ready_remove): New functions for automaton
12432 (schedule_insn): Add new code for automaton pipeline interface.
12433 (queue_to_ready): Add new code for automaton pipeline interface.
12434 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12435 (debug_ready_list): Print newline when the queue is empty.
12436 (max_issue): New function for automaton pipeline interface.
12437 (choose_ready): New function.
12438 (schedule_block): Add new code for automaton pipeline interface.
12439 Print ready list before scheduling each insn.
12440 (sched_init): Add new code for automaton pipeline interface.
12441 Initiate insn cost by -1.
12442 (sched_finish): Free the current automaton state and finalize
12443 automaton pipeline interface.
12445 * sched-rgn.c: Include target.h.
12446 (init_ready_list, new_ready, debug_dependencies): Add new code for
12447 automaton pipeline interface.
12449 * sched-vis.c: Include target.h.
12450 (get_visual_tbl_length): Add code for automaton interface.
12451 (target_units, print_block_visualization): Add comments.
12453 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12454 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12455 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12456 (getruntime.o, genautomata.o): New entries.
12457 (genattrtab.o): Add new dependency file genattrtab.h.
12458 (genattrtab): Add new dependencies. Link it with `libm.a'.
12459 (getruntime.o, hashtab.o): New entries for canadian cross.
12461 * doc/md.texi: Description of automaton based model.
12463 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12465 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12466 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12467 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12468 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12469 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12470 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12471 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12473 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12474 MAX_DFA_ISSUE_RATE): New macro descriptions.
12476 * doc/contrib.texi: Add dfa based scheduler contribution.
12478 * doc/gcc.texi: Add more information about genattrtab.
12480 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12482 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12483 an RTL basic block.
12485 2001-08-27 Richard Henderson <rth@redhat.com>
12487 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12488 (get_arg_pointer_save_area): New. Create an init it here.
12489 (fix_lexical_addr): Use it.
12490 * function.h: Declare it.
12491 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12492 * stmt.c (expand_nl_goto_receiver): Use it.
12494 2001-08-27 Richard Henderson <rth@redhat.com>
12496 * final.c (final_scan_insn): Don't enter APP_ON mode for
12499 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12500 alignment for assemble_integer for DW_EH_PE_aligned.
12501 * except.c (output_function_exception_table): Likewise.
12503 2001-08-26 Andreas Jaeger <aj@suse.de>
12505 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12507 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12509 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12511 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12513 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12515 (mask64_operand): Likewise.
12516 (rldic_operand): Delete.
12517 (includes_lshift64_p): Delete.
12518 (includes_rldic_lshift_p): New function.
12519 (includes_rldicr_lshift_p): New function.
12520 (print_operand): Don't call rldic_operand in case 'W'.
12521 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12522 (includes_lshift64_p): Remove.
12523 (includes_rldic_lshift_p): Declare.
12524 (includes_rldicr_lshift_p): Declare.
12525 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12526 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12527 Replace match_operand rldic_operand predicate with
12528 const_int_operand. Replace includes_lshift64_p condition with
12529 includes_rldic_lshift_p.
12530 <ashldi3_internal 64 bit rldicr patterns>: New.
12532 2001-08-27 Andreas Jaeger <aj@suse.de>
12534 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12535 * errors.c: Likewise.
12536 * final.c: Likewise.
12537 * dwarf2asm.c: Likewise.
12538 * doprint.c (checkit): Likewise.
12539 * diagnostic.c: Likewise.
12540 * collect2.c: Likewise.
12541 * calls.c: Likewise.
12542 * c-semantics.c (build_stmt): Likewise.
12543 * c-format.c (status_warning): Likewise.
12544 * c-errors.c (pedwarn_c99): Likewise.
12545 * builtins.c (validate_arglist): Likewise.
12546 * config/pj/pj.c (pj_printf): Likewise.
12547 * fix-header.c: Likewise.
12549 * gcov.c (fnotice): Likewise.
12550 * gensupport.c (message_with_line): Likewise.
12551 * mips-tfile.c: Likewise.
12552 * protoize.c (notice): Likewise.
12553 * read-rtl.c (fatal_with_file_and_line): Likewise.
12554 * rtl-error.c: Likewise.
12555 * tradcpp.c: Likewise.
12556 * tree.c: Likewise.
12557 * cp/tree.c (build_min_nt): Likewise.
12558 (build_min): Likewise.
12559 * cp/lex.c: Likewise.
12560 * cp/errfn.c: Likewise.
12561 * cp/rtti.c (create_pseudo_type_info): Likewise.
12563 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12565 * df.c (df_uses_record): Return after recording all uses
12568 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12570 * df.c (df_insn_modify): Realloc the INSN table here, if
12571 necessary, here, too.
12573 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12575 * config/mips/mips.c (mips_function_value): Handle complex return
12578 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12580 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12582 * reload.c (make_memloc): Copy result if it is still
12583 reg_equiv_memory_loc[regno] on return.
12584 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12585 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12586 reg_equiv_mem are modified by the substitutions.
12588 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12590 * predict.c (expensive_function_p): New.
12591 * rtl.h (expensive_function_p): Declare.
12592 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12593 (use_fast_prologue_epilogue): New static variable.
12594 (expand_prologue): Set it; emit short prologues if unset.
12595 (expand_epilogue): Likewise.
12597 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12599 * config.gcc: Add stormy16-*-elf case.
12600 * config/stormy16/stormy-abi: New file.
12601 * config/stormy16/stormy16-lib2.c: New file.
12602 * config/stormy16/stormy16-protos.h: New file.
12603 * config/stormy16/stormy16.c: New file.
12604 * config/stormy16/stormy16.h: New file.
12605 * config/stormy16/stormy16.md: New file.
12606 * config/stormy16/t-stormy16: New file.
12608 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12610 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12612 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12614 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12615 descriptor members are pointer size, not constant 4.
12616 * config/rs6000/rs6000.md (define_splits): Remove more unused
12619 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12621 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12623 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12625 * cp/rtti.c (VPARAMS): Fix parameter.
12627 2001-08-24 Zack Weinberg <zackw@panix.com>
12629 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12631 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12633 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12634 in if controlling use of insv.
12635 (extract_bit_field): Likewise, for extv and extzv.
12637 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12639 * i386.md (movcc peep2): Fix load of 0.
12641 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12643 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12644 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12646 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12648 * c-pragma.h: Move weak_syms and weak_decls...
12649 * varasm.c: ...here. Now static.
12650 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12651 depend on HANDLE_PRAGMA_WEAK.
12653 * c-common.c (c_alignof, c_alignof_expr): Move here...
12654 * c-typeck.c: ...from here.
12655 * c-tree.h, c-common.h: Adjust.
12657 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12659 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12660 instead of incrementing it.
12662 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12663 asm ready, don't try to move them all into the same array element.
12665 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12667 * function.c (thread_prologue_and_epilogue_insns): Avoid
12668 fallthru flag on edge to exit.
12670 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12672 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12675 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12677 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12678 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12679 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12682 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12684 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12685 replace "GNU CC" with "GCC".
12687 2001-08-23 Richard Henderson <rth@redhat.com>
12689 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12690 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12691 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12692 Need GR between FR and not GR_AND_FR.
12693 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12694 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12695 AR regs before GR regs.
12696 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12697 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12698 (REGISTER_MOVE_COST): Update.
12699 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12701 2001-08-23 Richard Henderson <rth@redhat.com>
12703 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12706 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12708 * reload1.c (emit_reload_insns): Don't look for notes
12709 on a NULL store_insn.
12711 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12713 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12714 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12715 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12716 format specifier warnings.
12717 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12719 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12721 * config/i386/i386-protos.h: Correct declaration of
12722 i386_pe_asm_named_section.
12724 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12726 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12728 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12730 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12732 * cpperror.c (print_location): Don't show _Pragma.
12733 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12734 and file change callback generation here.
12735 (stack_include_file): Update use of cpp_push_buffer.
12736 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12737 (struct cpp_buffer): Remove type, pfile members.
12738 * cppinit.c (cpp_handle_option): Use free_chain.
12739 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12740 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12741 a cpp_reader rather than a cpp_buffer.
12742 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12743 skip_line_comment, parse_string, lex_percent, lex_dot,
12744 _cpp_lex_token): Update accordingly.
12745 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12747 (cpp_push_buffer): Update prototype.
12748 (run_directive): Update use of cpp_push_buffer.
12749 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12750 handle_assertion): Update use of run_directive.
12751 * cpplib.h (enum cpp_buffer_type): Remove.
12752 (cpp_push_buffer): Update prototype.
12753 * fix-header.c (read_scan_file): Update.
12755 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12757 * gcc.c (struct prefix_list): Change prefix to const char *.
12759 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12761 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12763 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12765 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12768 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12771 * ifcvt.c (dead_or_predicable): Adjust.
12772 * loop.c (find_and_verify_loops): Adjust.
12773 * stmt.c (expand_end_case): Adjust.
12774 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12775 head and end insn pointers in the basic block, not just local copies.
12776 (merge_blocks_move_predecessor_nojumps): Likewise.
12778 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12780 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12781 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12782 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12783 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12784 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12785 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12786 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12787 conditions.h, config.gcc, configure.frag, configure.in,
12788 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12789 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12790 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12791 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12792 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12793 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12794 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12795 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12796 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12797 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12798 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12799 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12800 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12801 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12802 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12803 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12804 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12805 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12806 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12807 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12808 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12809 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12810 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12811 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12812 params.h, predict.c, predict.def, predict.h, prefix.c,
12813 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12814 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12815 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12816 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12817 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12818 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12819 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12820 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12821 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12822 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12823 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12824 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12825 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12826 xcoffout.h: replace "GNU CC" with "GCC".
12828 2001-08-21 Richard Henderson <rth@redhat.com>
12830 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12831 (final_scan_insn): Consider jump tables data even if we have no
12832 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12834 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12835 (ASM_OUTPUT_CASE_END): Remove.
12836 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12837 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12838 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12840 2001-08-21 Richard Henderson <rth@redhat.com>
12842 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12843 at barrier insns. Emit stop bits before barriers.
12845 * flow.c (flow_find_cross_jump): Don't consider unconditional
12846 return insns for commoning.
12848 * final.c (compute_alignments): Fix typo.
12850 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12851 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12852 (store_bit_field): Use mode_for_extraction more places.
12853 (extract_bit_field): Likewise.
12855 2001-08-21 Zack Weinberg <zackw@panix.com>
12857 * caller-save.c: Don't include insn-codes.h.
12858 (reg_save_code, reg_restore_code): Make arrays of int.
12859 All uses updated to match.
12860 (insert_save, insert_restore): No need to initialize "code"
12861 variable upon declaration.
12862 * Makefile.in: update dependencies; fix typo in clean rule.
12864 2001-08-21 Richard Henderson <rth@redhat.com>
12866 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12867 (merge_if_block): Handle fallout from same.
12869 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12871 * builtins.c (type_to_class): Fix typo in last change.
12873 2001-08-21 Richard Henderson <rth@redhat.com>
12875 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12876 ia64_asm_output_label.
12878 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12879 copy of gp while the real gp register contains garbage.
12881 2001-08-21 Zack Weinberg <zackw@panix.com>
12883 * expmed.c (mode_for_extraction): New function.
12884 (store_bit_field, extract_bit_field): Use it.
12885 * expr.h: Prototype it and provide an enum for its first argument.
12887 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12888 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12889 and digging through the insn_data tables.
12890 * Makefile.in: Update dependencies.
12892 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12894 * cppfiles.c (stack_include_file): line-map.c now handles include
12896 (handle_missing_handler): Similarly.
12897 (_cpp_execute_include): Similarly.
12898 (_cpp_pop_file_buffer): Similarly.
12899 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12900 buffer_stack_depth and include_depth.
12901 * cpplib.c (do_include_common): line-map.c now handles include depth.
12902 (cpp_push_buffer): Similarly.
12903 (_cpp_pop_buffer): Similarly.
12904 * cppmacro.c (builtin_macro): Update.
12905 * line-map.c (init_line_maps): Set depth.
12906 (add_line_map): Increment "used" earlier. Update and use the
12908 (trace_include): Use the include depth.
12909 * line-map.h (struct line_maps): New member depth.
12911 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12913 * cppfiles.c (stack_include_file): Don't handle -H here.
12914 * cppinit.c (cpp_start_read): Set include tracing after
12915 cpp_post_options and after stacking the main file.
12916 * line-map.c (trace_include): New.
12917 (init_line_maps, add_line_map): Update.
12918 * line-map.h (struct line_maps): New member trace_includes.
12920 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12922 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12923 * cppfiles.c (stack_include_file): Only stack a file if there
12924 is something to do. Return a boolean indicating whether a
12925 buffer was stacked or not.
12926 (_cpp_execute_include): Similarly.
12927 (_cpp_read_file): Similarly.
12928 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12930 2001-08-21 Sam Steingold <sds@gnu.org>
12932 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12933 (RECACHE): keep obufp_before_macroname up to date
12935 2001-08-21 Zack Weinberg <zackw@panix.com>
12937 * stmt.c: Don't include insn-codes.h.
12938 (expand_end_case): Machine specific logic moved to expr.c.
12939 No need to worry about __builtin_classify_type.
12940 (check_for_full_enumeration_handling, emit_case_nodes):
12943 * builtins.o (expand_builtin_classify_type): Split up so code
12944 can be shared with fold_builtin_classify_type.
12945 (type_to_class, fold_builtin_classify_type): New functions.
12946 (fold_builtins): Handle __builtin_classify_type.
12948 * expr.c (do_tablejump): Now static.
12949 (case_values_threshold, try_casesi, try_tablejump): New;
12950 code mostly from stmt.c (expand_end_case).
12951 (expr.h): Update prototypes.
12953 * Makefile.in (stmt.o): Update dependencies.
12955 2001-08-21 Will Cohen <wcohen@redhat.com>
12957 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12958 declaration of variable i.
12959 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12960 declaration of variable i.
12962 2001-08-21 Richard Henderson <rth@redhat.com>
12964 * crtstuff.c: Fix thinko last change. Move list tails to start
12965 of CRT_END section. Tidy ifdefs.
12966 (__EH_FRAME_BEGIN__): Always static for ELF.
12967 (__do_global_ctors_1): Rename from __frame_dummy.
12968 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12969 name change; don't hide __EH_FRAME_BEGIN__.
12971 2001-08-21 Richard Henderson <rth@redhat.com>
12973 * gdbinit.in: Move break on exit after break on fancy_abort.
12975 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12978 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12980 * cpphash.h (_cpp_push_next_buffer): New.
12981 * cppinit.c (do_includes): Remove.
12982 (push_include, free_chain, _cpp_push_next_buffer): New.
12983 (cpp_start_read): Use them to rework command line option handling.
12984 (cpp_handle_option): Combine handling of -include and -imacros.
12985 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12986 appropriate. Always insert missing \n at EOF.
12987 * cpplib.c (start_directive): Get the directive position right.
12988 * cppmain.c (cb_file_change): Always print the first line, unless
12991 2001-08-20 Andreas Jaeger <aj@suse.de>
12993 * profile.c (compute_branch_probabilities): Remove extra new-line
12995 * flow.c (verify_flow_info): Likewise.
12997 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12999 * basic-block.h (basic_block): Add new field 'flags'.
13000 (BB_REACHABLE): Define.
13001 (expunge_block): Declare.
13002 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13003 (EXIT_BLOCK_PTR): Ditto.
13004 (expunge_block): Remove static declaration.
13005 (cleanup_cfg): Clear bb->aux on every basic block.
13006 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13007 computing reachability.
13008 (delete_unreachable_blocks): Delete block b if b->flags has
13009 BB_REACHABLE unset.
13011 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13013 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13015 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13017 * sparc.c (sparc_variable_issue): Fix typo in last change.
13019 2001-08-20 Richard Henderson <rth@redhat.com>
13021 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13023 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13025 * pa.h (RETURN_IN_MEMORY): Improve comment.
13027 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13029 * doc/invoke.texi (Profiling options): Clarify the interactions
13030 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13032 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13034 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13037 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13039 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13042 2001-08-20 Richard Henderson <rth@redhat.com>
13044 * final.c (end_final): Fix typo last change.
13046 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13048 * cppinit.c (init_standard_includes): The returned buffer
13049 is already malloc-ed.
13050 * gcc.c (add_prefix): Similarly.
13051 * prefix.c (translate_name): Update to support clear buffer
13053 (update_path): Similarly. Be sure to free any newly allocated
13054 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13055 (tr): New function.
13056 * prefix.h (update_path): Update prototype and document.
13057 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13058 up and update to new buffer ownership rules.
13059 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13061 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13063 * final.c (compute_alignments): New function.
13064 (init_insn_lengths): Do not care label_align.
13065 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13066 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13067 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13068 (shorted_branches): Realloc label_align array; do
13069 not call init_insn_lengths; Do not care about loop alignments.
13070 * output.h (compute_alignments): Declare.
13071 * toplev.c (rest_of_compilation): Call compute_alignments.
13072 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13074 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13075 change visited to tovisit.
13076 (propagate_freq): Use faster traversing algorithm.
13077 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13078 to tovisit; reverse meaning.
13080 * predict.c (struct block_info_def): Remove nvisited.
13081 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13082 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13084 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13086 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13087 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13088 (TARGET_FUSED_MADD): New.
13089 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13090 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13091 the multiply-add instructions.
13093 2001-08-19 Richard Henderson <rth@redhat.com>
13095 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13096 is aligned to pointer size.
13098 2001-08-19 Richard Henderson <rth@redhat.com>
13100 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13101 display markers during final schedule.
13103 2001-08-19 Richard Henderson <rth@redhat.com>
13105 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13107 2001-08-19 Richard Henderson <rth@redhat.com>
13109 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13110 in the same string.
13111 (ASM_NAME_TO_STRING): Remove.
13112 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13113 in the same string. Remove support for expressions.
13115 2001-08-19 Richard Henderson <rth@redhat.com>
13117 * config/i386/i386.md (tablejump): Make an expander; handle
13118 pic relative addressing here.
13119 (tablejump_1): Rename from tablejump_pic.
13122 2001-08-19 Richard Henderson <rth@redhat.com>
13124 * regclass.c (fix_register): Fix typo.
13126 2001-08-18 Richard Henderson <rth@redhat.com>
13128 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13129 (struct _Unwind_Context): Expand br_loc to hold it.
13130 (uw_frame_state_for): Handle leaf functions better.
13131 (uw_update_reg_address): Update for br_loc change.
13133 2001-08-18 Richard Henderson <rth@redhat.com>
13135 * crtstuff.c: Move list heads before code that uses them.
13136 (__JCR_LIST__): Remove initial null.
13137 (frame_dummy, __frame_dummy): Do java registration here ...
13138 (__do_global_ctors_aux): ... not here.
13140 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13141 (__do_global_dtors_aux): Update to match.
13142 (__JCR_LIST__, __do_jv_register_classes): New.
13144 * config/ia64/crtend.asm (__JCR_END__): New.
13145 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13146 instead of an indirect LTOFF22 reloc.
13148 2001-08-18 Richard Henderson <rth@redhat.com>
13150 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13151 * regclass.c (init_reg_sets_1): Fix typo.
13152 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13153 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13154 (ia64_compute_frame_size): Make ar.unat live when in use.
13155 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13156 for ar.pfs; remove ar.unat handling.
13157 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13159 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13160 * config/ia64/ia64-protos.h: Update decls.
13161 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13162 (sibcall_pic): Likewise.
13164 2001-08-18 Richard Henderson <rth@redhat.com>
13166 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13167 pred_rel_mutex when searching for insn_group_barrier.
13168 * config/ia64/ia64.md (cycle_display): Combine the expander
13171 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13172 bit before asm as needed.
13174 2001-08-18 Richard Henderson <rth@redhat.com>
13176 * timevar.def (TV_MACH_DEP): New.
13177 * toplev.c (rest_of_compilation): Use it.
13178 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13180 2001-08-18 Zack Weinberg <zackw@panix.com>
13182 * unwind-dw2.c (execute_stack_op): Add default aborts to
13183 the inner switches to prevent warnings.
13185 2001-08-18 Richard Henderson <rth@redhat.com>
13187 * timevar.h (struct timevar_time_def): Change element type to float.
13188 (ticks_to_msec, clocks_to_msec): Likewise.
13189 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13190 (get_time): Likewise.
13191 (timevar_print): Adjust zero check and printing to match.
13193 2001-08-18 Zack Weinberg <zackw@panix.com>
13195 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13196 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13197 Eliminate overfull or underfull hboxes.
13199 2001-08-18 Zack Weinberg <zackw@panix.com>
13201 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13203 2001-08-18 Zack Weinberg <zackw@panix.com>
13205 * haifa-sched.c: Convert to target hooks. Macros replaced
13206 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13207 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13208 MD_SCHED_FINISH, and HAVE_cycle_display.
13209 * target-def.h (TARGET_SCHED_ADJUST_COST,
13210 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13211 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13212 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13213 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13214 New hook #defines to be overridden.
13215 (TARGET_SCHED): Bring them all together.
13216 (TARGET_INITIALIZER): Update.
13217 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13218 instead of 'struct rtx_def *' throughout.
13219 (struct sched): New set of hooks for the scheduler.
13220 * Makefile.in (haifa-sched.o): Depend on target.h.
13221 * doc/tm.texi: Document the new scheduler hooks, together in
13222 their own section, instead of scattered around.
13223 Fix a bunch of underfull/overfull hboxes.
13225 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13226 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13227 sparc.h: Don't define any of the old scheduler macros.
13229 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13230 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13231 sparc.c: Create hook functions from code extracted from
13232 corresponding target header, or make existing hooks static, as
13233 appropriate. Set the appropriate entries in targetm.
13235 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13236 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13237 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13238 Remove prototypes for functions which are now static.
13240 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13241 related gunk; the Haifa scheduler is now the only choice.
13243 2001-08-18 Zack Weinberg <zackw@panix.com>
13245 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13246 * genopinit.c: Put floating point divide insns in sdiv_optab.
13247 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13248 * config/gofast.h, config/c4x/c4x.h,
13249 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13250 config/pa/long_double.h, config/rs6000/sysv4.h,
13251 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13252 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13253 (init_optabs): Use init_optabv for overflow-trapping optabs.
13254 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13255 cmp_optab RTX codes so have_insn_for can find them.
13257 * optabs.c (expand_simple_binop, expand_simple_unop,
13258 have_insn_for, gen_sub3_insn): New interfaces.
13259 * expr.h: Prototype new functions.
13260 (enum optab_methods): Move here from optabs.h.
13262 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13263 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13264 Use new functions instead of working directly with optabs.
13265 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13266 unroll.c: Don't include optabs.h.
13267 * caller-save.c, combine.c, function.c, stmt.c: Just include
13268 insn-codes.h, not optabs.h.
13269 * Makefile.in: Update dependencies.
13271 * combine.c (make_compound_operation, simplify_comparison):
13272 Fix typos testing for this or that instruction.
13274 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13276 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13277 generating libgcc.a.
13279 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13281 * except.c (TYPE_HASH): Delete.
13283 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13286 * tree.c (TYPE_HASH): Delete.
13288 * tree.h (TYPE_HASH): Define.
13290 2001-08-18 Graham Stott <grahams@redhat.com>
13292 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13294 (adddi3_internal_2+2): Likewise.
13295 (eh_set_lr_di+1): Likewise.
13297 2001-08-17 Richard Henderson <rth@redhat.com>
13299 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13300 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13301 * dwarf2asm.c: ... here.
13302 * dwarfout.c: Remove them.
13304 * varasm.c (assemble_integer): Add align parameter.
13305 (assemble_real, output_constant, output_constructor): Likewise.
13306 * output.h: Update decls.
13307 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13308 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13309 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13310 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13311 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13312 Update all callers.
13314 * final.c (end_final): Abort profile block generation if we
13315 haven't layed it out properly.
13316 * output.h (assemble_eh_integer): Remove stale decl.
13317 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13319 (assemble_integer): Handle unaligned data.
13320 (assemble_real): Abort on unaligned data.
13321 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13323 (default_dtor_section_asm_out_destructor): Use assemble_align.
13324 (default_named_section_asm_out_constructor): Likewise.
13325 (default_ctor_section_asm_out_constructor): Likewise.
13326 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13327 (machopic_asm_out_destructor): Likewise.
13328 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13329 (nextstep_asm_out_destructor): Likewise.
13330 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13331 (vms_asm_out_destructor): Likewise.
13333 2001-08-17 Richard Henderson <rth@redhat.com>
13335 * config/mips/iris6.h (TARGET_IRIX6): New.
13336 (current_section_name, current_section_flags): New.
13337 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13338 (MAX_OFILE_ALIGNMENT): New.
13339 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13340 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13341 (copy_file_data): Split out from
13342 (mips_asm_file_end): ... here.
13343 (mips_asm_file_start): Remove extra .section directive. Use
13344 tmpfile instead of mips_make_temp_file.
13345 (mips_unique_section): Use const char * as needed for warnings.
13346 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13347 re-add align parameter.
13348 (iris6_asm_named_section): New.
13349 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13350 (iris6_asm_output_align, iris6_section_align_1): New.
13351 (iris6_asm_file_start, iris6_asm_file_end): New.
13352 * config/mips/mips-protos.h: Update decls.
13354 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13356 * doc/install.texi (Install GCC): Add links to build status pages.
13358 (Final install): Ditto; request updates for specific info
13360 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13362 * cpperror.c (print_location): Don't take a file name; use the
13364 (_cpp_begin_message): Similarly.
13365 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13366 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13367 (cpp_pedwarn_with_file_and_line): Remove.
13368 * cppfiles.c (stack_include_file): Update; set filename to stdin
13369 here when appropriate.
13370 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13371 (_cpp_begin_message): Don't take a file name.
13372 * cppinit.c: Add comment.
13373 * cpplex.c: Fix end-of-directive indicator.
13374 * cpplib.c: Don't include intl.h.
13375 (run_directive, do_diagnostic): Update.
13376 (do_line): Update to not use nominal_fname.
13377 (cpp_push_buffer): Don't take a filename.
13378 * cpplib.h (struct ht): Remove.
13379 (cpp_push_buffer): Don't take a filename.
13380 (cpp_pedwarn_with_file_and_line): Remove.
13381 * cppmacro.c (struct cpp_macro): Remove file.
13382 (builtin_macro): Update.
13383 (_cpp_create_definition): Update.
13384 * cppmain.c: Correct comment.
13385 * fix-header.c (read_scan_file): Update.
13387 2001-08-17 Kazu Hirata <kazu@hxi.com>
13389 * sbitmap.c: Fix comment formatting.
13390 * sched-deps.c: Likewise.
13391 * sibcall.c: Likewise.
13392 * simplify-rtx.c: Likewise.
13394 * ssa-ccp.c: Likewise.
13395 * stor-layout.c: Likewise.
13396 * timevar.c: Likewise.
13397 * toplev.c: Likewise.
13398 * unwind-dw2.c: Likewise.
13399 * unwind-dw2-fde.c: Likewise.
13400 * varasm.c: Likewise.
13402 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13404 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13405 or larger than an integer in memory.
13407 2001-08-17 Zack Weinberg <zackw@panix.com>
13409 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13410 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13411 * rtl.h: Don't forward-declare union tree_node here. Don't
13412 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13413 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13414 and tree respectively.
13415 * tree.h: Don't forward-declare struct rtx_def here. Don't
13416 typedef tree here. Change all uses of struct rtx_def *,
13417 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13418 and tree respectively.
13420 2001-08-17 Richard Henderson <rth@redhat.com>
13422 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13423 config/mips/openbsd.h: Fix typos last change.
13425 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13427 * doc/invoke.texi (Optimize Options): The default for
13428 -finline-limit is 600.
13430 2001-08-17 Richard Henderson <rth@redhat.com>
13432 * varasm.c (text_section): Allow TEXT_SECTION to override the
13433 printing of TEXT_SECTION_ASM_OP.
13434 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13435 (DATA_SECTION, BSS_SECTION): Remove.
13436 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13437 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13438 Rename from s/_NAME//.
13439 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13440 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13441 (TEXT_SECTION): ... here. New.
13442 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13443 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13444 * config/mips/openbsd.h: Likewise.
13445 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13446 (mips_asm_file_end): Likewise test.
13447 (mips_output_function_epilogue): Likewise. Switch back to data
13448 section after emitting the function.
13450 * doc/tm.texi (Sections): Document TEXT_SECTION.
13452 2001-08-17 Richard Henderson <rth@redhat.com>
13454 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13455 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13457 2001-08-17 Richard Henderson <rth@redhat.com>
13459 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13460 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13461 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13462 Add aligned attribute.
13464 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13466 * config/sh/sh.md: Add modes to unspecs in first insn to match
13467 those in the second.
13469 * Makefile.in: Fix collect2 copy for Cygwin.
13471 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13473 Install the proper patch.
13474 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13475 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13476 (expand_function_start): Likewise.
13477 * stmt.c (expand_decl): Likewise.
13478 * varasm.c (make_decl_rtx): Likewise.
13480 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13482 * final.c: Undo my previous accidental checkin.
13483 * output.h: Likewise.
13484 * tm.texi: Likewise.
13486 2001-08-16 Richard Henderson <rth@redhat.com>
13488 * varasm.c (named_section_flags): Remove align parameter.
13489 * varasm.c, dwarf2out.c: Update all callers.
13490 * output.h: Update prototypes.
13492 * target.h (target.asm_out.named_section): Remove align parameter.
13493 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13494 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13495 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13496 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13497 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13499 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13500 (get_named_section_flags, set_named_section_flags): New.
13501 (named_section_flags): Use them.
13502 (named_section): Do decl vs section flags check here...
13503 (default_section_type_flags): ... not here.
13504 (init_varasm_once): Create in_named_htab.
13505 (resolve_unique_section): Mark reloc unused.
13507 2001-08-16 Richard Henderson <rth@redhat.com>
13509 * varasm.c (force_const_mem): Keep pool alignment in bits.
13510 (output_constant_pool): Use assemble_align.
13512 2001-08-16 Zack Weinberg <zackw@panix.com>
13514 * doc/tm.texi: Remove extra @table command.
13516 2001-08-16 Zack Weinberg <zackw@panix.com>
13518 * final.c (shorten_branches): Clear the end of the label_align
13519 array only if we made it larger. Break up messy expressions
13522 * diagnostic.c (internal_error): Check for error recursion
13523 before doing ICE suppression.
13525 * timevar.c: Timing variables now count in milliseconds.
13526 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13527 (get_time): Not here.
13528 (timevar_print): Don't print any timer whose user, cpu, and
13529 wall times are all zero as displayed.
13530 * timevar.h: Update comment aboout units. Make timevar
13533 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13535 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13536 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13537 (expand_function_start): Likewise.
13538 * stmt.c (expand_decl): Likewise.
13539 * varasm.c (make_decl_rtx): Likewise.
13541 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13543 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13544 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13546 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13548 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13551 2001-08-16 Andreas Jaeger <aj@suse.de>
13553 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13556 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13558 * rtl.h (only_sets_cc0_p): New prototype.
13559 * jump.c (sets_cc0_p): Handle INSN.
13560 (only_sets_cc0_p): New function.
13561 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13562 (tidy_fallthru_edge): Likewise.
13563 * integrate.c (copy_insn_list): Likewise.
13564 * unroll.c (unroll_loop): Likewise.
13565 (copy_loop_body): Likewise.
13567 2001-08-15 Jason Eckhardt <jle@redhat.com>
13569 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13571 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13573 * predict.c (struct block_info_def): Remove nvisited.
13574 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13575 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13577 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13578 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13581 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13583 * predict.def: Update hitrates.
13585 2001-08-15 Richard Henderson <rth@redhat.com>
13587 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13589 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13591 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13592 note from its associated jump.
13594 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13596 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13597 also on 64-bit s390x targets.
13599 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13601 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13603 (arm_expand_prologue): Handled nested functions which take a
13604 variable argument list.
13605 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13606 macro with an invocation of
13607 arm_compute_initial_elimination_offset.
13608 * config/arm/arm-protos.h: Prototype
13609 arm_compute_initial_elimination_offset.
13611 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13613 * doc/install.texi (Specific, avr): Fix markup.
13614 (Specific, c4x): Ditto.
13616 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13618 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13620 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13622 * Makefile.in (OBJS): Add rtl-error.o
13623 (rtl-error.o): New rule.
13624 (diagnostic.o): Adjust dependency.
13625 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13626 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13627 warning_for_asm): Move to...
13628 rtl-error.c: ...here. New file.
13630 2001-08-14 Richard Henderson <rth@redhat.com>
13632 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13633 if USING_SJLJ_EXCEPTIONS.
13635 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13637 * tlink.c (scan_linker_output): Check string for unsatisfied in
13638 addition to undefined and unresolved.
13640 2001-08-14 Graham Stott <grahams@redhat.com>
13642 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13643 EH_FRAME_SECTION_NAME.
13645 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13647 * genattrtab.c (simplify_test_exp_in_temp): New function.
13648 (simplify_test_exp): Avoid explicit use of temporary obstack.
13649 (simplify_cond, insert_right_side, evaluate_eq_attr,
13650 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13651 Use simplify_test_exp_in_temp.
13652 (optimize_attrs): Iterate until expression stabilizes.
13654 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13656 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13657 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13659 2001-08-13 Richard Henderson <rth@redhat.com>
13661 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13662 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13663 * config/arm/conix-elf.h: Likewise.
13665 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13667 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13669 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13671 * gcse.c (hash_scan_set): Expressions that are set as part of
13672 jump instructions are not available.
13674 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13676 * config/s390/s390.c (print_operand, s390_function_prologue,
13677 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13679 2001-08-13 Richard Henderson <rth@redhat.com>
13681 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13682 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13683 * doc/tm.texi (Exception Region Output): Document it.
13685 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13687 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13688 DWARF2 instead of stabs by default.
13690 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13692 * config/rs6000/rs6000.c: Include optabs.h.
13694 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13696 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13697 save/restore routines.
13698 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13700 2001-08-13 Andreas Jaeger <aj@suse.de>
13702 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13703 the english is correct.
13705 2001-08-13 Zack Weinberg <zackw@panix.com>
13707 * expr.h: Split out optab- and libfunc-related code to...
13708 * optabs.h, libfuncs.h: ... these new headers.
13710 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13712 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13714 * mkconfig.sh: Don't include insn-codes.h from config.h.
13716 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13717 enum insn_code is available. Move reload_in_optab and
13718 reload_out_optab array declarations to optabs.h.
13719 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13720 there, prototype in expr.h.
13721 * gencodes.c: Cleanup: zap global variables, don't use
13722 printf where puts will do, don't bother defining MAX_INSN_CODE
13723 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13725 * genemit.c, genopinit.c: Include optabs.h in generated file.
13726 * genoutput.c: Include insn-codes.h in generated file.
13727 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13728 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13729 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13730 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13731 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13732 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13734 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13735 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13736 config/m88k/m88k.c, config/sparc/sparc.c:
13737 Include libfuncs.h.
13738 * reload.c: Include expr.h and optabs.h before reload.h.
13739 * config/alpha/alpha.c: Include tree.h before reload.h.
13740 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13741 and reload.h in that order.
13742 * config/sparc/sparc.c: Include debug.h.
13743 * recog.c: Include insn-codes.h.
13745 2001-08-13 Andreas Jaeger <aj@suse.de>
13747 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13750 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13752 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13753 * gcc.c (init_spec): Fix typo in comment.
13754 * varasm.c (data_section): Fix typo in comment.
13756 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13758 * predict.c (dump_prediction): New argument "USED".
13759 (combine_predictions_for_insn): Determine the used heuristics,
13760 output the case no heuristic applied.
13761 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13763 2001-08-13 Andreas Jaeger <aj@suse.de>
13765 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13768 2001-08-13 Kazu Hirata <kazu@hxi.com>
13770 * jump.c: Fix formatting.
13772 2001-08-13 Kazu Hirata <kazu@hxi.com>
13774 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13777 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13779 * loop.c (check_dbra_loop): Use condjump_label to compute
13782 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13783 to better document the files they're in.
13785 2001-08-12 Zack Weinberg <zackw@panix.com>
13787 * recog.h (struct insn_operand_data): Shrink 'mode' field
13790 2001-08-12 Kazu Hirata <kazu@hxi.com>
13792 * gcc.c: Fix comment formatting.
13793 * gccspec.c: Likewise.
13794 * gcov.c: Likewise.
13795 * gcse.c: Likewise.
13796 * genemit.c: Likewise.
13797 * gengenrtl.c: Likewise.
13798 * genrecog.c: Likewise.
13799 * gensupport.c: Likewise.
13800 * ggc-page.c: Likewise.
13801 * global.c: Likewise.
13802 * graph.c: Likewise.
13803 * ifcvt.c: Likewise.
13804 * integrate.c: Likewise.
13806 * libgcc2.c: Likewise.
13807 * loop.c: Likewise.
13808 * mbchar.c: Likewise.
13809 * optabs.c: Likewise.
13810 * predict.c: Likewise.
13811 * prefix.c: Likewise.
13812 * profile.c: Likewise.
13813 * protoize.c: Likewise.
13814 * real.c: Likewise.
13815 * recog.c: Likewise.
13816 * regclass.c: Likewise.
13817 * regmove.c: Likewise.
13818 * reg-stack.c: Likewise.
13819 * reload1.c: Likewise.
13820 * resource.c: Likewise.
13821 * rtlanal.c: Likewise.
13824 2001-08-12 Kazu Hirata <kazu@hxi.com>
13826 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13827 a tree representing a constant is passed to the macro.
13829 2001-08-12 Richard Henderson <rth@redhat.com>
13831 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13832 (rs6000_elf_asm_out_destructor): New.
13833 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13834 (DTORS_SECTION_ASM_OP): Remove.
13835 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13836 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13838 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13841 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13842 * gcc.c (set_collect_gcc_options): New function, split out from
13844 Ignore elided switches.
13845 (do_spec_1): Invoke before executing command.
13846 (set_input): Export.
13847 Move declaration ...
13848 * gcc.h (set_input): ... here.
13849 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13852 2001-08-12 Richard Henderson <rth@redhat.com>
13854 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13855 thinko wrt TARGET_RELOCATABLE.
13857 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13859 * fix-header.c (cb_file_change): Update prototype.
13861 2001-08-11 Zack Weinberg <zackw@panix.com>
13863 * toplev.c (set_float_handler): Make static.
13864 * toplev.h: Don't prototype set_float_handler.
13866 * simplify-rtx.c: Don't include setjmp.h.
13867 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13869 (simplify_unary_operation, simplify_binary_operation): Use them,
13870 via do_float_handler.
13872 * fold-const.c: Don't include setjmp.h.
13873 (exact_real_inverse_1): New function.
13874 (exact_real_inverse): Use it, via do_float_handler.
13876 * varasm.c: Don't include setjmp.h.
13877 (assemble_real_1): New function.
13878 (assemble_real): Use it, via do_float_handler.
13879 Call internal_error if we get a trap here.
13881 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13882 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13884 2001-08-11 Zack Weinberg <zackw@panix.com>
13886 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13887 STACK_BOUNDARY if not already defined.
13889 * calls.c, function.c, reload1.c, explow.c: Don't default
13890 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13891 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13893 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13896 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13897 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13899 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13901 * cppmacro.c (enter_macro_context): Push macro expansions even
13904 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13906 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13907 (rs6000_elf_section_type_flags): Actually return a value.
13909 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13911 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13912 Clean up code: add missing comments and prototypes, fix warnings,
13913 remove obsolete code, fix spacing to conform to coding style.
13915 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13917 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13918 and TARGET_ASM_CLOSE_PAREN.
13919 (regclass_map): CC register belongs to class NO_REGS.
13920 (legitimize_pic_address): Don't generate unnecessary moves
13921 (to avoid confusing loop optimization).
13922 (check_and_change_labels): Replace jump_long by indirect_jump.
13923 (s390_final_chunkify): Don't start a new literal pool on section
13924 switch in 64-bit code.
13925 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13927 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13928 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13929 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13931 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13932 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13933 (CONST_COSTS): Fixed incorrect costs.
13935 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13936 Use emit_jump instead of emit_jump_insn (gen_jump).
13937 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13938 (to avoid confusing flow analysis).
13939 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13940 (casesi, casesi_jump): New.
13941 (jump_long): Removed. Functionality merged into indirect_jump.
13942 (indirect_jump): Accept address_operand, not just register_operand.
13943 (cjump_long, icjump_long): Use same logic as indirect_jump.
13944 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13945 Fixed broken setjmp/longjmp handling.
13946 (do_builtin_setjmp_setup): Removed.
13948 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13949 broken GNU as versions that don't accept .quad with large
13950 negative values. Use hexadecimal output instead.
13951 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13952 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13953 FUNCTION_EPILOGUE): Removed. Now in targetm.
13955 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13957 * config/s390/fixdfdi.h: Add missing copyright statement.
13958 Fix type conflicts on 64-bit. Add missing SFmode routines.
13960 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13963 2001-08-11 Richard Henderson <rth@redhat.com>
13965 * rtl.h (REG_EH_RETHROW): Remove.
13966 * rtl.c (reg_note_name): Update.
13967 * combine.c (distribute_notes): Don't check for it.
13969 2001-08-11 Richard Henderson <rth@redhat.com>
13971 * combine.c (distribute_notes): Place REG_SETJMP.
13973 2001-08-11 Richard Henderson <rth@redhat.com>
13975 * doc/extend.texi (Arrays and pointers implementation): Discourage
13976 relying on sign-extension of pointers.
13978 2001-08-11 H.J. Lu <hjl@gnu.org>
13980 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13982 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13983 RDATA_SECTION_ASM_OP.
13985 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13987 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13988 main manual to work both for info and HTML versions.
13990 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13991 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13993 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13994 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13995 (struct cpp_pool): New member first.
13996 * cppinit.c (append_include_chain): Plug memory leaks.
13997 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13998 Allocate pragma structures from the (aligned) macro pool to
13999 avoid leaking memory.
14000 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14001 so we don't leak memory.
14002 * hashtable.c (ht_destroy): New.
14003 * hashtable.h (ht_destroy): New.
14005 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14006 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14008 * c-lex.c (map): Make const.
14009 (cb_file_change): Update for callback passing a line map.
14010 Don't assume we have a previous map. Remove sanity check
14011 about popping too many files.
14012 * cpperror.c (print_location): Make map const.
14013 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14014 (cpp_make_system_header): Similarly.
14015 (search_from): Similarly.
14016 (_cpp_execute_include): Don't remember where we came from.
14017 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14018 (struct cpp_reader): Make map const.
14019 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14020 * cpplib.c (do_line): Update; line maps now hold sysp.
14021 (cpp_push_buffer): Similarly.
14022 (_cpp_do_file_change): Similarly; callback with map instead.
14023 (cpp_get_line_maps): Constify return value.
14024 (_cpp_pop_buffer): Update.
14025 * cpplib.h (struct cpp_file_change): Remove.
14026 (struct cpp_callbacks): Update.
14027 (cpp_get_line_maps): Constify return value.
14028 * cppmacro.c (_cpp_create_definition): Update.
14029 * cppmain.c (struct printer): Constify map.
14030 (maybe_print_line): Similarly.
14031 (print_line): Similarly. Deduce flags 1 and 2 here.
14032 (cb_file_change): Update.
14033 * line-map.c (free_line_maps): Warn regardless.
14034 (add_line_map): Return pointer to const. When passed NULL to_file
14035 with LC_LEAVE, use the obvious values for the return point so the
14036 caller doesn't have to figure them out.
14037 (lookup_line): Return pointer to const.
14038 (print_containing_files): Take pointer to const.
14039 * line-map.h (struct line_map): New members reason, sysp.
14040 (add_line_map): Return pointer to const.
14041 (lookup_line): Similarly.
14042 (print_containing_files): Take pointer to const.
14044 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14045 Richard Henderson <rth@redhat.com>
14047 * regmove.c (regmove_optimize): Avoid setting a register twice in
14050 2001-08-10 Richard Henderson <rth@redhat.com>
14052 * doc/extend.texi (Arrays and pointers implementation): Document
14053 behavior of pointer/integer conversion.
14055 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14057 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14059 2001-08-10 Richard Henderson <rth@redhat.com>
14061 * doc/extend.texi (C Implementation): New chapter.
14062 * doc/gcc.texi (Top): Link it in.
14064 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14066 * doc/install.texi (Specific): Fix CVS merge botch.
14068 2001-08-10 Richard Henderson <rth@redhat.com>
14070 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14071 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14073 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14075 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14076 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14077 this macro is now required.
14079 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14080 loop.c (find_and_verify_loops), reload.c (reload): Check
14081 for rtx code of CALL_INSN, not CALL, when deciding if we
14082 need to check for REG_SETJMP note.
14084 * gcse.c (compute_hash_table, compute_store_table): Update
14085 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14088 * config/avr/avr.c: Fix typo.
14089 * config/convex/convex.c (expand_movstr): Use adjust_address.
14090 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14092 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14093 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14095 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14096 Do define STACK_BOUNDARY.
14097 * config/i370/i370.c: Include expr.h.
14098 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14099 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14100 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14101 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14102 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14103 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14104 * config/romp/romp.c: Include expr.h after tree.h.
14106 (output_fpop): Use xmalloc, not oballoc.
14107 * config/we32k/we32k.c: Include expr.h.
14109 2001-08-10 Kazu Hirata <kazu@hxi.com>
14111 * config/h8300/h8300.h: Fix formatting.
14113 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14115 * c-common.h (RETURN_NULLIFIED_P): Lose.
14116 * c-semantics.c (genrtl_return_stmt): Don't check it.
14118 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14120 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14121 (mips_annotate_frame_insn): New function.
14122 (mips_emit_frame_related_store): New function.
14123 (save_restore_insns): Don't mark instructions that set up the base
14124 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14125 the store instructions instead.
14126 (mips_expand_prologue): If the stack size is moved into a temporary
14127 register, do not mark that move as frame-related. Add a
14128 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14130 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14132 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14133 stack slot as unchanging if current_function_calls_eh_return.
14135 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14137 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14138 access the second half of the TFmode scratch operand.
14140 2001-08-10 Anthony Green <green@redhat.com>
14142 * java/class.c (emit_register_classes): Conditionalize code on
14145 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14147 * doc/install.texi (Specific, avr): Fix cross-reference to the
14148 main manual to work both for info and HTML versions.
14150 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14152 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14153 and "use_goto" argument.
14154 (expand_null_return, expand_value_return): Update all callers.
14155 * function.c (expand_function_end): Remove code to generate simple
14157 * config/vax/vax.md (epilogue): New expander for function return.
14158 * doc/md.texi (epilogue): Remove "if defined".
14160 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14162 * Makefile.in: Partially revert my previous change:
14163 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14164 of the hashtab.o and safe-ctype.o rules.
14166 2001-08-09 Richard Henderson <rth@redhat.com>
14168 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14169 (USE_COLLECT2): Remove duplicate definition.
14170 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14171 (use_collect2): Remove dead code.
14172 * configure.in (use_collect2): Remove will_use_collect2 and
14173 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14174 * configure: Rebuild.
14176 * target.h (targetm.asm_out.constructor): New.
14177 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14178 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14179 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14180 * varasm.c (in_ctors, in_dtors): New.
14181 (assemble_constructor, assemble_destructor): Remove.
14182 (default_stabs_asm_out_destructor): New.
14183 (default_named_section_asm_out_destructor): New.
14184 (dtors_section, default_dtor_section_asm_out_destructor): New.
14185 (default_stabs_asm_out_constructor): New.
14186 (default_named_section_asm_out_constructor): New.
14187 (ctors_section, default_ctor_section_asm_out_constructor): New.
14188 * output.h: Update declarations.
14189 * c-decl.c (c_expand_body): Use target hooks instead of
14190 assemble_constructor and assemble_destructor.
14191 * profile.c (output_func_start_profiler): Likewise.
14192 * objc/objc-act.c (finish_objc): Likewise.
14193 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14194 for the constructor.
14195 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14197 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14198 (DTORS_SECTION_ASM_OP): Likewise.
14199 (__CTOR_LIST__): Use attribute section when possible.
14200 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14202 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14203 ASM_OUTPUT_CONSTRUCTOR.
14205 * config/darwin.c (machopic_asm_out_constructor): New.
14206 (machopic_asm_out_destructor): New.
14207 * config/darwin-protos.h: Update declarations.
14208 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14209 (ASM_OUTPUT_DESTRUCTOR): Remove.
14210 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14211 * config/nextstep.c (nextstep_asm_out_constructor): New.
14212 (nextstep_asm_out_destructor): New.
14213 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14214 (ASM_OUTPUT_DESTRUCTOR): Remove.
14215 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14216 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14217 ASM_OUTPUT_*STRUCTOR.
14218 * config/i386/aix386ng.h: Likewise.
14220 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14221 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14222 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14223 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14224 * config/lynx.h: Likewise.
14225 * config/netware.h: Likewise.
14226 * config/psos.h: Likewise.
14227 * config/alpha/alpha-interix.h: Likewise.
14228 * config/alpha/elf.h: Likewise.
14229 * config/arc/arc.h: Likewise.
14230 * config/arm/aof.h: Likewise.
14231 * config/arm/coff.h: Likewise.
14232 * config/arm/elf.h: Likewise.
14233 * config/c4x/c4x.h: Likewise.
14234 * config/h8300/h8300.h: Likewise.
14235 * config/i386/cygwin.h: Likewise.
14236 * config/i386/djgpp.h: Likewise.
14237 * config/i386/i386-coff.h: Likewise.
14238 * config/i386/i386-interix.h: Likewise.
14239 * config/i386/sco5.h: Likewise.
14240 * config/i386/vsta.h: Likewise.
14241 * config/i386/win32.h: Likewise.
14242 * config/i960/i960-coff.h: Likewise.
14243 * config/ia64/sysv4.h: Likewise.
14244 * config/m68hc11/m68hc11.h: Likewise.
14245 * config/m68k/coff.h: Likewise.
14246 * config/m68k/mot3300.h: Likewise.
14247 * config/m88k/m88k.h: Likewise.
14248 * config/mcore/mcore-pe.h: Likewise.
14249 * config/mcore/mcore.h: Likewise.
14250 * config/mips/elf.h: Likewise.
14251 * config/mips/elf64.h: Likewise.
14252 * config/mips/iris6.h: Likewise.
14253 * config/pa/pa64-hpux.h: Likewise.
14254 * config/rs6000/sysv4.h: Likewise.
14255 * config/sh/sh.h: Likewise.
14256 * config/sparc/litecoff.h: Likewise.
14258 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14259 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14260 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14261 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14262 (ASM_OUTPUT_DESTRUCTOR): Remove.
14263 * config/a29k/a29k.c: Move include of tree.h.
14264 * config/a29k/udi.h: Delete file.
14265 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14266 (vms_asm_out_destructor): New.
14267 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14268 (EXTRA_SECTION_FUNCTIONS): Likewise.
14269 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14270 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14271 * config/c4x/c4x.c: Move include of tree.h.
14272 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14273 (clix_asm_out_destructor): New.
14274 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14275 (ASM_OUTPUT_DESTRUCTOR): Remove.
14276 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14277 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14278 (TARGET_ASM_CONSTRUCTOR): New.
14279 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14280 (sco_asm_out_constructor): New.
14281 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14282 * config/i386/svr3gas.h: Remove stack grows up code.
14283 Remove code duplicated from i386/sysv3.h.
14284 (TARGET_ASM_CONSTRUCTOR): New.
14285 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14286 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14287 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14288 (TARGET_ASM_CONSTRUCTOR): New.
14289 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14290 (m68hc11_asm_out_destructor): New.
14291 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14292 (TARGET_ASM_DESTRUCTOR): New.
14293 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14294 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14295 config/svr3.h pertaining to section manipulation.
14296 * config/m68k/dpx2g.h: Remove #if 0 code.
14297 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14298 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14299 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14300 (TARGET_ASM_CONSTRUCTOR): New.
14301 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14302 (m88k_svr3_asm_out_constructor): New.
14303 (m88k_svr3_asm_out_destructor): New.
14304 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14305 (ASM_OUTPUT_DESTRUCTOR): Remove.
14306 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14307 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14308 * config/rs6000/aix.h: Likewise.
14309 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14310 * config/mips/vxworks.h: Likewise.
14311 * config/rs6000/lynx.h: Likewise.
14312 * config/sh/elf.h: Likewise.
14313 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14314 (DTORS_SECTION_ASM_OP): New.
14315 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14316 (ASM_OUTPUT_DESTRUCTOR): Remove.
14317 * config/sparc/sol2-sld-64.h: Likewise.
14318 * config/vax/vax.c (vms_asm_out_constructor): New.
14319 (vms_asm_out_destructor): New.
14320 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14321 (ASM_OUTPUT_DESTRUCTOR): Remove.
14322 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14324 * doc/tm.texi (@node Initialization): Update.
14326 2001-08-09 Richard Henderson <rth@redhat.com>
14328 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14329 (__do_global_dtors_aux): Use gp-relative static data to avoid
14330 one dynamic relocation.
14331 (__do_frame_setup): Register Java classes.
14332 * config/alpha/crtend.asm (__JCR_END__): New.
14334 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14336 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14337 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14338 (GEN, STAGESTUFF): Add new files.
14339 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14340 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14341 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14342 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14343 as well as insn-codes.h and insn-flags.h in config.h; and no
14344 extra headers in tconfig.h and hconfig.h.
14346 * gencodes.c: Eliminate code to generate predicate declarations
14347 or #defines for md-file constants.
14348 * genconstants.c, genpreds.c: New files.
14350 * i386.md: Re-order guard expressions such that TARGET_64BIT
14351 comes first, when this permits better optimization. Add
14352 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14353 why this is desirable.
14355 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14357 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14358 (find_fde_for_dso): Remove.
14359 (_Unwind_IteratePhdrCallback): New.
14360 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14361 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14363 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14365 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14366 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14368 2001-08-09 Graham Stott <grahams@redhat.com>
14370 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14371 (vis_no_unit): Use it.
14372 (visualize_no_unit): Add the insn only if room exists.
14374 2001-08-09 Graham Stott <grahams@redhat.com>
14376 * predict.c (estimate_probability): Replace magic numbers with
14377 appropriate enumeration.
14379 2001-08-09 Graham Stott <grahams@redhat.com>
14381 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14383 (EXTRACT_FLAGS): Likewise.
14385 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14387 * config/mips/mips.c (mips_legitimate_address_p): Check for
14388 CONST_INT in last patch.
14390 2001-08-08 Anthony Green <green@redhat.com>
14392 * java/class.c (emit_register_classes): Use assemble_jcr if
14393 possible. Keep the original mechanism as a fallback.
14394 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14395 and weak symbol support.
14396 * crtstuff.c (__JCR_LIST__): Define.
14397 (__JCR_END__): Define.
14398 (_Jv_RegiserClasses): Define weak symbol if possible.
14399 (__do_global_ctors_aux): Register classes for ELF targets with
14400 weak symbol support.
14402 2001-08-08 Kazu Hirata <kazu@hxi.com>
14404 * dbxout.c: Fix comment formatting.
14405 * dependence.c: Likewise.
14407 * diagnostic.c: Likewise.
14408 * dominance.c: Likewise.
14409 * doprint.c: Likewise.
14410 * dwarf2out.c: Likewise.
14411 * dwarfout.c: Likewise.
14412 * emit-rtl.c: Likewise.
14413 * except.c: Likewise.
14414 * explow.c: Likewise.
14415 * expmed.c: Likewise.
14416 * expr.c: Likewise.
14417 * flow.c: Likewise.
14418 * fold-const.c: Likewise.
14419 * function.c: Likewise.
14421 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14423 * global.c (retry_global_alloc): Avoid shadowing allocno.
14425 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14427 * except.c (remove_fixup_regions): Fix typo.
14429 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14431 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14432 unsigned HOST_WIDE_INT to avoid warning.
14433 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14434 * flow.c (set_block_for_new_insns): Likewise.
14436 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14438 * sibcall.c (return_value_pseudo): New static variable.
14439 (skip_copy_to_return_value): Handle return_value_pseudo.
14440 (call_ends_block_p): Ensure that return_value_pseudo is set.
14441 (optimize_sibling_and_tail_recursive_call): Discover the
14442 load of pseudo return value in alternate exit block.
14444 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14446 * calls.c (ECF_ALWAYS_RETURN): New constant.
14447 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14448 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14449 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14450 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14451 * rtl.c (reg_note_name): New name.
14452 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14454 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14456 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14458 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14460 * alias.c (get_alias_set): Return a previously calculated
14461 alias set for a VAR_DECL.
14462 * function.c (gen_mem_addressof): Calculate the alias set before
14465 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14467 * predict.def: Set hitrates according our experimental run.
14469 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14471 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14473 2001-08-08 H.J. Lu <hjl@gnu.org>
14475 * config/mips/mips.c (mips_unique_section): New. Copied from
14478 * config/mips/mips-protos.h (mips_unique_section): New
14481 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14483 * config/mips/little.h: New. Generic little endian mips
14484 targets. Only mips*-*-linux* is converted to use it so far.
14486 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14487 (WCHAR_TYPE): Defined
14488 (WCHAR_TYPE_SIZE): Likewise.
14489 (INIT_SUBTARGET_OPTABS): Likewise.
14490 (BSS_SECTION_ASM_OP): Likewise.
14491 (SBSS_SECTION_ASM_OP): Likewise.
14492 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14493 (ASM_DECLARE_OBJECT_NAME): Likewise.
14494 (UNIQUE_SECTION): Likewise.
14495 (EXTRA_SECTIONS): Likewise.
14496 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14497 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14498 (ASM_OUTPUT_DEF): Likewise.
14499 (HANDLE_SYSV_PRAGMA): Removed.
14500 (NO_IMPLICIT_EXTERN_C): Likewise.
14501 (TARGET_MEM_FUNCTIONS): Likewise.
14502 (STARTFILE_SPEC): Likewise.
14503 (ENDFILE_SPEC): Likewise.
14504 (LIB_SPEC): Likewise.
14505 (INVOKE__main): Likewise.
14506 (CTOR_LIST_BEGIN): Likewise.
14507 (CTOR_LIST_END): Likewise.
14508 (DTOR_LIST_BEGIN): Likewise.
14509 (DTOR_LIST_END): Likewise.
14510 (SET_ASM_OP): Likewise.
14511 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14512 (ASM_OUTPUT_DEF): Likewise.
14513 (ASM_OUTPUT_IDENT): Likewise.
14515 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14516 (CPLUSPLUS_CPP_SPEC): Likewise.
14517 (ASM_APP_ON) Redefine only if not defined.
14518 (ASM_APP_OFF): Likewise.
14519 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14520 (ASM_OUTPUT_IDENT): Likewise.
14522 * config.gcc: Update tm_file for Linux/mips.
14524 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14526 * cselib.c (cselib_record_sets): If insn is predicated, turn
14527 sources into IF_THEN_ELSEs.
14529 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14530 Turn into define_insn_and_split.
14532 * sched-deps.c: Include "cselib.h".
14533 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14534 Use cselib to turn memory addresses into VALUEs.
14535 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14536 * sched-int.h (struct sched_info): New member USE_CSELIB.
14537 * sched-ebb.c (ebb_sched_info): Initialize it.
14538 * sched-rgn.c (rgn_sched_info): Likewise.
14539 * Makefile.in (sched-deps.o): Update dependencies.
14541 * cselib.h (cselib_subst_to_values): Declare.
14542 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14543 that have no value and autoincs to be handled by generating a new
14546 2001-08-08 Graham Stott <grahams@redhat.com>
14548 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14549 within fixed length SEQUENCE.
14551 2001-08-08 Graham Stott <grahams@redhat.com>
14553 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14554 (diagnostic_prefixing_rule): Likewise.
14555 (diagnostic_line_cutoff): Likewise.
14556 (diagnostic_kind_count): Likewise.
14558 2001-08-08 Graham Stott <grahams@redhat.com>
14560 * alias.c (find_base_decl): Delete redundent assignment.
14562 2001-08-08 Graham Stott <grahams@redhat.com>
14564 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14565 (abs): Uppercase and paranthesize macro parameter.
14566 (MEM_DEPENDENCY): Add whitespace.
14568 2001-08-08 Graham Stott <grahams@redhat.com>
14570 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14571 failure check for CONST_INT
14573 2001-08-08 Graham Stott <grahams@redhat.com>
14575 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14576 (libcall_dead_p): Likewise.
14578 (mark_used_regs): Constify fmt.
14579 (find_use_as_address): Likewise.
14581 2001-08-08 Graham Stott <grahams@redhat.com>
14583 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14586 2001-08-08 Graham Stott <grahams@redhat.com>
14588 * combine.c (combine_simplify_rtx): Update comment and
14589 remove erroneous test.
14591 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14593 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14594 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14595 take care to avoid multiple no-newline at EOF warnings in that
14598 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14600 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14601 (emit_library_call_value_1): Likewise.
14602 (emit_call_1): Emit REG_SETJMP note.
14603 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14605 * cselib.c (cselib_process_insn): Likewise.
14606 * flow.c (propagate_block): Likewise.
14607 * loop.c (find_and_verify_loops): Likewise.
14608 * reload.c (find_equiv_regs): Likewise.
14609 * reload1.c (reload): Likewise.
14610 * resource.c (mark_referenced_resources,
14611 mark_set_resources): Likewise.
14612 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14613 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14614 * haifa-sched.c (unlink_other_notes): Likewise.
14615 (reemit_notes): Likewise.
14616 * sched-ebb.c (sched_ebb): Likewise.
14617 * sched-rgc.c (sched_region): Likewise.
14618 * rtl.c (note_insn_name): Likewise.
14619 (reg_note_name): Add REG_SETJMP
14620 * rtl.h (reg_note): Add REG_SETJMP.
14621 (insn_note): Remove NOTE_INSN_SETJMP.
14623 * profile.c (branch_prob): Add fake edges for setjmp.
14625 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14627 * config.gcc: Quote target_cpu_default2 correctly for
14628 powerpc*-*-* targets.
14630 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14632 * cpplib.h, line-map.h: Update comments.
14633 * cppmain.c (printer_init): Move inline.
14634 (maybe_print_line, print_line): Take a map pointer.
14635 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14636 (cb_file_change): Don't use prior value of print.map.
14638 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14640 * doc/install.texi: Document fine-grained multilib configuration.
14642 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14644 * rtlanal.c (find_first_parameter_load): Call note_stores
14645 only on the instructions.
14647 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14649 * alias.c (nonlocal_mentioned_p):
14650 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14651 * calls.c (emit_call_1): Likewise.
14652 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14653 * cselib.c (cselib_process_insn): Likewise.
14654 * df.c (df_insns_modify): Likewise.
14655 * flow.c (need_fake_edge_p): Likewise.
14656 (propagate_one_insn): Likewise.
14657 * haifa-sched.c (reemit_notes): Likewise.
14658 * integrate.c (copy_insn_list): Likewise.
14659 * jump.c (delete_prior_computation): Likewise.
14660 * local-alloc.c (validate_equiv_mem): Likewise.
14661 * loop.c (scan_loop): Likewise.
14662 * predict.c (estimate_probability): Likewise.
14663 * reload.c (reload): Likewise.
14664 * sched-deps (sched_analyze): Likewise.
14665 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14666 * gcse.c (compute_hash_table): Likewise.
14667 (mark_call): Likewise.
14668 (store_killed_in_insn): Likewise.
14670 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14672 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14674 2001-08-06 Richard Henderson <rth@redhat.com>
14676 * varasm.c (assemble_gc_entry): Remove.
14677 * output.h: Likewise.
14679 2001-08-06 Richard Henderson <rth@redhat.com>
14681 * varasm.c (assemble_constructor): Take a symbol_ref and a
14682 priority instead of a bare string. Move priority handling
14683 here from cp/decl2.c.
14684 * output.h: Update decls.
14686 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14687 and assemble_destructor.
14688 * profile.c (output_func_start_profiler): Likewise.
14689 * objc/objc-act.c (finish_objc): Likewise.
14690 (build_module_descriptor): Return the symbol not the symbol name.
14692 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14694 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14695 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14696 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14697 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14698 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14699 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14701 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14703 * cpperror.c (print_containing_files): Moved to line-map.c.
14704 (print_location): line-map.c handles re-listing or otherwise.
14705 * cpphash.h (struct lexer_state): Remove next_bol.
14706 (struct cpp_buffer): Remove include_stack_listed.
14707 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14708 Remove faked buffer handling.
14709 (_cpp_do_file_change): Tweak.
14710 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14711 * cppmain.c (struct printer): Remove filename.
14712 (print_line, cb_file_change): Update accordingly.
14713 * line-map.c: Include intl.h.
14714 (init_line_maps): Initialize last_listed.
14715 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14716 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14717 (print_containing_files): New.
14718 * line-map.h (struct line_maps): New member last_listed.
14719 (print_containing_files, INCLUDED_FROM): New.
14720 * Makefile.in: Update.
14721 * po/POTFILES.in: Add line-map.c.
14723 2001-08-06 Richard Henderson <rth@redhat.com>
14725 * except.c (convert_from_eh_region_ranges_1): Never mark
14726 USE or CLOBBER insns as throwing.
14728 * expr.c (store_constructor): Don't clobber memory targets.
14730 2001-08-06 Andreas Jaeger <aj@suse.de>
14732 * profile.c (branch_prob): Remove unused variable insn.
14734 * Makefile.in (local-alloc.o): Add dependency on except.h.
14736 * local-alloc.c: Include except.h for can_throw_internal prototype.
14738 2001-08-06 Richard Henderson <rth@redhat.com>
14740 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14741 * function.c (expand_main_function): Implement it.
14742 * doc/tm.texi: Document it.
14744 2001-08-06 Stan Shebs <shebs@apple.com>
14746 * doc/install.texi: Document powerpc-*-darwin* details.
14748 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14750 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14751 (ASM_CPU_SPEC): Move back to rs6000.h
14752 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14754 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14756 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14759 * config/rs6000/linux64.h: Ditto.
14761 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14762 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14765 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14766 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14768 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14771 2001-08-05 Richard Henderson <rth@redhat.com>
14773 * local-alloc.c (update_equiv_regs): Do not move insns that
14776 2001-08-05 Jan Hubicka <jh@suse.cz>
14778 * Makefile.in (reload1.o): Add dedendancy on except.h
14779 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14781 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14782 indicating wehther edges has been cleaned up.
14783 * reload1.c: Inlucde except.h
14784 (fixup_abnormal_edges): Accept deleted insns.
14785 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14788 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14790 * cpplib.c (do_line): Correct line number after pop_buffer.
14792 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14794 PR preprocessor/3824
14795 * line-map.c: Update comments.
14796 * line-map.h: Update comments.
14797 * tradcif.y: Don't consider large numbers unsigned.
14799 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14801 PR preprocessor/3081
14802 * c-lex.c (map): New.
14803 (cb_file_change): Update map and use it.
14804 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14805 (c_lex): Update to use map.
14806 * cpperror.c (print_location): Move to using logical line numbers.
14807 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14808 (cpp_make_system_header): Similarly.
14809 (_cpp_execute_include): Stop line numbering hacks. Store the
14810 line we will return to.
14811 * cpphash.h (CPP_BUF_LINE): Remove.
14812 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14813 Add map and return_to_line.
14814 (_cpp_do_file_change): Update.
14815 * cppinit.c (cpp_start_read): Update line kludge.
14816 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14817 (trigraph_ok): Use logical line numbers for diagnostics.
14818 (skip_block_comment): Likewise.
14819 (skip_whitespace): Likewise.
14820 (skip_line_comment): Use pfile->line instead.
14821 (_cpp_lex_token): Update to use logical line numbering exclusively.
14822 Handle BOL locally. Accept new lines in directives, but keep
14823 pfile->line decremented. Diagnostics use logical lines. Update
14824 directive handling.
14825 * cpplib.c (SEEN_EOL): New.
14826 (skip_rest_of_line, check_eol): Use it.
14827 (end_directive): Increase line number when accepting the newline
14828 at the end of a directive.
14829 (run_directive): Simplify.
14830 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14831 (_cpp_do_file_change): Update to take buffer line number as an
14832 argument, and store the current map in the cpp_reader. Remove
14833 line number kludges.
14834 (_cpp_do__Pragma): Restore output position after a _Pragma.
14835 (cpp_push_buffer): Don't set output line or lineno.
14836 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14837 Remove line kludge. Set output_line.
14838 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14839 (parse_arg): Use logical lines.
14840 (save_lookahead_token): Save EOFs too now.
14841 * cppmain.c (struct printer): Fix comments.
14842 (printer_init): Simplify, let caller do errors.
14843 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14844 (maybe_print_line): Simplify.
14845 (print_line): Don't print a linemarker if -P.
14846 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14847 (cb_file_change): Simplify.
14848 * line-map.h (LAST_SOURCE_LINE): Fix.
14849 (CURRENT_LINE_MAP): New.
14851 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14853 * doloop.c (doloop_modify_runtime): Properly compute number of
14854 iterations if loop was unrolled.
14856 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14857 if their CSELIB_VAL_PTRs are.
14859 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14860 (setup_spill_pointers): Initialize it.
14861 (spill_restore_mem): Set it.
14862 (do_spill, do_restore): Use it to add REG_INC note.
14863 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14865 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14866 asms if other insns are available.
14868 * config/ia64/ia64.c (condop_operator): New predicate.
14869 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14870 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14873 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14874 temporary register than directly using a MEM.
14876 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14878 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14879 parameter in last change.
14881 2001-08-04 Zack Weinberg <zackw@panix.com>
14883 * sparc.md: Don't use #if inside C test expression.
14885 2001-08-04 Richard Henderson <rth@redhat.com>
14887 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14889 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14891 * cpphash.h (struct cpp_reader): New member directive_line.
14892 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14893 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14894 do_pragma): Pass line to callbacks.
14895 (start_directive): Record line of directive.
14896 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14897 cb_include): Similarly.
14898 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14901 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14903 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14906 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14908 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14910 * reload1.c (fixup_abnormal_edges): New static function.
14913 * flow.c (need_fake_edge_p): New function.
14914 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14915 avoid call insn to be very last insn in the insn stream.
14917 * profile.c (branch_prob): Call flow_call_edges_add instead of
14918 doing that by hand; cleanup cfg to re-merge basic blocks once
14921 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14923 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14924 are also on line-map.h.
14925 * cppfiles.c (stack_include_file): Update.
14926 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14927 (_cpp_pop_buffer): New.
14928 * cppinit.c (cpp_destroy, cpp_finish): Update.
14929 (do_includes): Mark each buffer to return at EOF.
14930 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14931 return as requested.
14932 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14933 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14934 * cpplib.h (cpp_pop_buffer): Remove.
14935 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14936 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14938 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14940 (do_preprocessing): Update.
14941 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14942 * c-parse.in (_yylex): Similarly.
14943 * scan-decls.c (scan_decls): Similarly.
14944 * line-map.h: Update comments.
14946 * objc/Make-lang.in (objc-act.o): Update dependencies.
14948 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14950 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14951 and soft register for operand 0.
14952 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14954 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14956 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14957 register for operand 0.
14958 ("bitcmpqi_z_used"): Allow memory for operand 0.
14959 (split "bitcmpqi"): New split to handle address reg as operand 1.
14961 2001-08-04 Andreas Jaeger <aj@suse.de>
14963 * gcse.c: Revert Daniel's last patch.
14965 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14967 * sparc-protos.h: Add prototypes for fp_zero_operand and
14969 * sh-protos.h: Add prototype for fpul_operand.
14971 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14973 * doc/extend.texi (Other Builtins): Fix typo in last change.
14975 2001-08-03 Richard Henderson <rth@redhat.com>
14977 * target.h (gcc_target): Add asm_out.named_section,
14978 section_type_flags, have_named_sections.
14979 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14980 (TARGET_HAVE_NAMED_SECTIONS): New.
14981 (TARGET_SECTION_TYPE_FLAGS): New.
14983 * Makefile.in (toplev.o): Depend on TARGET_H.
14984 (varasm.o, dbxout.o): Likewise.
14985 * c-common.c (decl_attributes): Check targetm.have_named_sections
14986 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14987 * dbxout.c (dbxout_function_decl): Likewise.
14988 (dbxout_function_end): Likewise.
14989 * toplev.c (compile_file): Likewise.
14990 * varasm.c (exception_section): Likewise.
14991 * cp/decl2.c (finish_objects): Likewise.
14993 * defaults.h (EH_FRAME_SECTION): Remove.
14994 (EH_FRAME_SECTION_ASM_OP): Remove.
14995 (EH_FRAME_SECTION_NAME): New.
14996 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14997 (UNIQUE_SECTION_P): Remove.
14998 * dwarf2out.c (SECTION_FORMAT): Remove.
14999 (ASM_OUTPUT_SECTION): Remove.
15000 (output_call_frame_info): Use named_section_flags.
15001 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15002 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15003 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15004 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15005 (named_section_flags): New.
15006 (named_section): Use it and targetm.section_type_flags.
15007 (resolve_unique_section): New.
15008 (assemble_start_function): Use it.
15009 (asm_emit_uninitialised, assemble_variable): Likewise.
15010 (default_section_type_flags): New.
15011 (default_no_named_section, default_elf_asm_named_section): New.
15012 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15013 * output.h: Update varasm.c decls.
15014 (SECTION_*): New flags.
15016 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15017 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15019 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15020 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15021 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15022 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15023 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15024 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15025 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15026 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15027 * config/pa/pa64-hpux.h,
15029 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15030 (TARGET_ASM_NAMED_SECTION): New.
15031 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15032 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15033 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15034 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15035 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15036 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15037 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15038 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15039 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15040 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15041 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15042 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15043 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15044 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15045 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15046 * config/sparc/sysv4.h: Likewise.
15048 * config/nextstep.h: Error until named sections implemented.
15050 * config/a29k/a29k.c (a29k_asm_named_section): New.
15051 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15052 (vms_section_type_flags, vms_asm_named_section): New.
15053 * config/arm/arm.c (arm_elf_asm_named_section): New.
15054 * config/avr/avr.c (asm_output_section_name): Remove.
15055 * config/avr/avr-protos.h: Update.
15056 * config/c4x/c4x.c (c4x_asm_named_section): New.
15057 * config/h8300/h8300.c (h8300_asm_named_section): New.
15058 * config/i386/i386.c (sco_asm_named_section): New.
15059 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15060 (i386_pe_section_type_flags): New.
15061 (i386_pe_asm_named_section): New.
15062 * config/i386/i386-protos.h: Update.
15063 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15064 * config/mcore/mcore.c (mcore_asm_named_section): New.
15065 * config/mips/mips.c (iris6_asm_named_section): New.
15066 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15067 instead of UNIQUE_SECTION_P.
15068 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15069 (xcoff_asm_named_section): New.
15070 * config/sh/sh.c (sh_asm_named_section): New.
15071 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15073 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15074 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15075 (EH_FRAME_SECTION_NAME): New.
15076 (EXCEPTION_SECTION): New.
15077 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15078 (DEBUG_*_SECTION): Remove.
15079 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15080 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15081 (EH_FRAME_SECTION_ASM_OP): Remove.
15083 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15084 (ASM_OUTPUT_SECTION_NAME): Remove.
15085 (TARGET_ASM_NAMED_SECTION): New.
15086 (TARGET_HAVE_NAMED_SECTIONS): New.
15087 (TARGET_SECTION_TYPE_FLAGS): New.
15088 (EH_FRAME_SECTION_ASM_OP): Remove.
15089 (EH_FRAME_SECTION_NAME): New.
15091 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15093 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15094 for complex expressions when cfun == 0.
15095 * doc/extend.texi: Document that __builtin_constant_p can be
15096 used in data initializers as well as functions.
15098 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15100 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15101 variable I locally, instead of expecting a declaration in the
15104 2001-08-03 Richard Henderson <rth@redhat.com>
15106 * except.c (collect_one_action_chain): Add an explicit cleanup
15107 action if regions surrounding a catch were encoded entirely
15108 within the call-site entry.
15110 2001-08-03 Richard Henderson <rth@redhat.com>
15112 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15113 don't take REGNO of a non-register.
15115 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15117 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15118 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15119 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15120 (__gthread_mutex_init_function): New function for mutex initialization.
15122 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15124 * Makefile.in: Revert screwed up commit.
15126 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15128 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15129 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15130 merged by linker script to get a final _exit().
15131 (__do_global_dtors): New for destructor handling in specific exit
15133 (__do_global_ctors): New for constructors in specific install section.
15134 (__map_data_section): Map data sections before running constructors.
15135 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15136 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15137 (DTORS_SECTION_ASM_OP): Likewise.
15138 (CTORS_SECTION_FUNCTION): Define to force a reference to
15140 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15142 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15144 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15146 * Makefile.in: Add df.h to gcse.c dependencies.
15148 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15150 * varasm.c (output_constant_def_contents): Use for the length of a
15151 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15152 depending on which is larger.
15154 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15156 * gcse.c: Include df.h for use as a dataflow analyzer.
15158 Declaration of reg_set_info: gone.
15159 New df_analyzer variable used by store motion.
15160 (reg_set_info): Deleted.
15161 (mark_mem_regs): New function, analyze regs used by a mem.
15162 (store_ops_ok): Use dataflow analyzer results to determine if
15163 necessary regs are changed in the block.
15164 (find_moveable_store): Remove check for symbol ref, we can handle
15165 much more complex expressions now.
15166 (compute_store_table): Remove most of the code, it's unnecessary
15167 now that the dataflow analyzer records the info for us.
15168 (store_killed_after): Add parameter to say whether to do the
15169 store_ops_okay test, used to speed up testing when we already know
15170 the answer, and just want to know if the store itself was killed.
15171 (build_store_vector): Largely rewritten to calculate the various
15172 vectors properly, and somewhat optimized.
15173 (store_motion): Init the df_analyzer, get REG_DEF chains.
15174 Also handle trapping expressions (since mems almost always trap)
15175 (simple_mem): Redefine what a simple mem is.
15177 2001-08-03 DJ Delorie <dj@redhat.com>
15179 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15180 set from a constant part of the condition.
15182 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15184 * mkdeps.c (deps_add_default_target): Make local variable
15185 ``start'' a const char pointer.
15186 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15188 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15190 * doc/install.texi (Configuration): Fix markup.
15191 (Specific, i?86-*-udk): Likewise.
15192 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15194 Document --enable-threads and --enable-libgcj status.
15195 (Specific, mips-sgi-irix*): Canonicalize triples.
15196 (Specific, mips-sgi-irix5): Warn about problems with this config.
15197 Mention required GNU as patch.
15198 Native assembler problems are fixed.
15199 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15200 Document --enable-threads and --enable-libgcj status.
15202 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15204 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15207 2001-08-03 Richard Henderson <rth@redhat.com>
15209 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15212 2001-08-03 Richard Henderson <rth@redhat.com>
15214 * rtlanal.c (find_first_parameter_load): Stop if we
15215 reach a CODE_LABEL at BOUNDARY.
15217 2001-08-03 Richard Henderson <rth@redhat.com>
15219 * config/alpha/alpha.md (force_movdi): New insn.
15220 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15221 Tweek FRP marking of VMS prologue insns.
15222 * config/alpha/vms.h (EPILOGUE_USES): New.
15224 2001-08-02 Richard Henderson <rth@redhat.com>
15226 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15228 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15230 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15231 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15232 config/convex/convex.h, config/d30v/d30v.c,
15233 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15234 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15235 config/mips/mips.h, config/mn10200/mn10200.h,
15236 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15237 config/v850/v850.h, config/vax/openbsd.h,
15238 config/vax/openbsd1.h, config/vax/ultrix.h,
15239 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15240 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15241 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15242 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15243 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15244 in comments and documentation.
15246 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15250 * Makefile.in (line-map.o): New.
15251 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15252 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15253 * cpperror.c (print_containing_files): Similarly.
15254 (print_location): Update. Don't output a space before _Pragma.
15255 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15256 (stack_include_filee, cpp_make_system_header): Update.
15257 (_cpp_execute_include): Get logical line number right for calling
15258 as-yet-unterminated #include.
15259 * cpphash.h (struct cpp_reader): Add line_maps.
15260 (_cpp_do_file_change): Update.
15261 * cppinit.c (cpp_create_reader): Initialize line maps.
15262 (cpp_destroy): Destroy line maps.
15263 (cpp_start_read): Get logical line number right.
15264 * cpplex.c (parse_string): Only warn once for multi-line strings.
15265 Use boolean variable for null warning.
15266 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15268 (do_include_common): End the directive early.
15269 (do_line): Don't warn about out-of-range lines in preprocessed
15270 source. Update. Remove unused variables.
15271 (_cpp_do_file_change): Update for new line mapping.
15272 (pragma_cb): New typedef.
15273 (cpp_register_pragma): Stop looking ahead before calling the
15275 (do_pragma_system_header): End directive early.
15276 (cpp_get_line_maps): New.
15277 (cpp_pop_buffer): Fudge logical line. Update.
15278 * cpplib.h: Include line-map.h
15279 (enum cpp_fc_reason): Remove.
15280 (struct cpp_file_change): Update.
15281 (cpp_get_line_maps): New.
15282 * cppmain.c (struct_printer): New member map.
15283 (cb_file_change): Update for new mappings.
15284 * fix-header.c (cb_file_change): Similarly.
15286 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15288 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15289 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15291 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15293 * config/vax/vax.c: include expr.h.
15295 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15297 * Makefile.in ($(srcdir)/configure): Only rebuild in
15299 ($(srcdir)/config.in): Only define in maintainer mode.
15300 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15302 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15304 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15306 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15308 * gcc.c (set_collect_gcc_options): New function, split out from
15310 Ignore elided switches.
15311 (do_spec_1): Invoke before executing command.
15312 (set_input): Export.
15313 Move declaration ...
15314 * gcc.h (set_input): ... here.
15315 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15318 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15321 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15323 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15325 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15327 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15328 for the unnamed instructions it expands to.
15330 2001-08-02 Richard Henderson <rth@redhat.com>
15332 * regclass.c (call_really_used_regs): Conditionally define.
15333 (init_reg_sets_1): Don't use it if not defined.
15334 (fix_register): Similarly, don't set it.
15336 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15338 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15339 Correct comment that had been missed in the previous change.
15341 2001-08-01 Stan Shebs <shebs@apple.com>
15343 * config/darwin.c (machopic_stub_name): Try matching by name.
15344 (update_stubs): New function.
15345 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15348 2001-08-01 Richard Henderson <rth@redhat.com>
15350 * except.c (output_function_exception_table): Use assemble_align.
15351 * varasm.c (assemble_eh_label): Remove.
15352 (assemble_eh_align, assemble_eh_integer): Remove.
15354 2001-08-01 Robert Lipe <robertl@caldera.com>
15356 * dwarfout.c: Remove reference to README.DWARF.
15358 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15360 * regclass.c (call_really_used_regs): New array for registers which
15361 are actually used by a call.
15362 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15364 (fix_register): Set call_really_used too.
15365 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15366 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15368 2001-08-01 Richard Henderson <rth@redhat.com>
15370 * read-rtl.c (read_name): Consider \r whitespace.
15372 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15374 * config.gcc: Recognize powerpc-*-netbsd*.
15376 * doc/install.texi (Host/target specific installation notes for
15377 GCC): Mention powerpc-*-netbsd*.
15379 * config/rs6000/netbsd.h: New file.
15380 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15381 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15382 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15383 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15384 (TARGET_VERSION): Redefine.
15386 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15387 mcall-netbsd as a match for mcall-sysv.
15388 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15389 (ncrti.S, ncrtn.S): New targets.
15390 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15392 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15393 "netbsd' as a V4 ABI.
15394 (ASM_SPEC): Check for -mcall-netbsd.
15395 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15396 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15397 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15398 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15399 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15400 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15401 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15403 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15404 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15406 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15408 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15409 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15410 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15411 including "unwind-pe.h".
15413 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15415 * rs6000.md (define_splits): Kill unused constraints.
15417 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15418 Jan Hubicka <jh@suse.cz>
15420 * function.c (thread_prologue_and_epilogue_insns): Kill code
15421 dealing with non-existent CFG.
15423 2001-08-01 Kazu Hirata <kazu@hxi.com>
15425 * alias.c: Fix comment formatting.
15426 * bitmap.c: Likewise.
15427 * builtins.c: Likewise.
15428 * calls.c: Likewise.
15429 * c-common.c: Likewise.
15430 * c-decl.c: Likewise.
15431 * c-dump.c: Likewise.
15432 * c-lex.c: Likewise.
15433 * collect2.c: Likewise.
15434 * combine.c: Likewise.
15435 * conflict.c: Likewise.
15436 * cppfiles.c: Likewise.
15437 * cppinit.c: Likewise.
15438 * cpplex.c: Likewise.
15439 * cpplib.c: Likewise.
15440 * cppmacro.c: Likewise.
15441 * cppspec.c: Likewise.
15442 * c-pragma.c: Likewise.
15443 * crtstuff.c: Likewise.
15445 * cselib.c: Likewise.
15446 * c-semantics.c: Likewise.
15447 * c-typeck.c: Likewise.
15449 2001-08-01 H.J. Lu <hjl@gnu.org>
15451 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15453 2001-08-01 H.J. Lu <hjl@gnu.org>
15455 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15457 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15459 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15460 contextualizing Objective-C class name lookup by the lexer.
15461 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15463 (protocoldef): Add support for forward @protocol declarations.
15464 (yylexname): Suppress ObjC class name lookup in certain contexts;
15465 re-enable after lookup is complete.
15466 (_yylex): Re-enable ObjC class name lookup when certain
15467 punctuation marks are seen.
15469 * objc/objc-act.c (check_protocol_recursively): New function used
15470 for finding circular dependencies in protocols.
15471 (objc_declare_protocols): New function for handling forward
15472 @protocol declarations.
15473 (receiver_is_class_object): Detect the case when 'self' is used
15474 inside of a class method.
15475 (build_message_expr): Issue a warning if class method is desired
15476 but instance method is found instead.
15477 (conforms_to_protocol): Streamline.
15478 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15479 protocol Foo, even if 'Bar foo' does not.
15480 (check_protocols): Streamline.
15481 (start_protocol): Add checks for circular and duplicate protocol
15483 (encode_aggregate_within): For typedefs of structs, encode the
15485 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15486 (objc_declare_protocols): New prototype.
15488 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15490 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15491 * cpplex.c (handle_newline): Update prototype. Maintain logical
15493 (skip_escaped_newlines, skip_block_comment, parse_string):
15494 Update accordingly.
15495 (_cpp_lex_token): Update, and store token position within the token.
15496 * cpplib.h (struct cpp_token): Add line and column entries.
15497 * cppmacro.c (replace_args): Position stringified tokens correctly.
15499 2001-08-01 Andreas Jaeger <aj@suse.de>
15501 * basic-block.h: Add prototype for last_loop_beg_note.
15503 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15505 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15506 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15508 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15509 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15510 expand_decl_cleanup.
15511 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15513 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15514 operand while calling simple_cst_equal.
15515 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15516 operand is the cleanup expression, the third is the RTL_EXPR.
15517 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15519 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15521 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15523 2001-07-31 matthew green <mrg@eterna.com.au>
15525 * config.gcc (i386-*-netbsdelf): New description.
15526 * config/i386/netbsd-elf.h: New file.
15528 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15530 * loop.c (check_dbra_loop): Use single_set to compute
15533 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15535 PowerPC reorg and support for powerpc64-*-linux*.
15537 Also fixes emitting of constants on 32 bit and 64 bit
15540 * config.gcc: powerpc64-*-linux* is a new target.
15541 Things that needed aix.h now also include xcoff.h
15543 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15545 Move AIX specific stuff into aix.h.
15546 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15547 with more than just XCOFF now.
15548 (SET_ASM_OP): Remove, now defined where needed.
15549 (FUNCTION_PROLOGUE): New macro definition.
15550 (FUNCTION_EPILOGUE): New macro definition.
15551 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15553 * config/rs6000/xcoff.h: New file.
15555 * config/rs6000/linux64.h: New file.
15557 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15559 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15561 * rs6000.c (print_operand_address): Handle ELF syntax.
15562 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15563 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15564 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15566 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15568 * rs6000.c (rs6000_override_options): Only disable
15569 flag_function_sections for XCOFF.
15570 (exact_log2_cint_operand): New predicate.
15571 (reg_or_{add,sub}_cint64_operand): New predicates.
15572 (add_operand): Compare CONST_INT with fewer function calls.
15573 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15574 (print_operand, case 'p'): Ensure positive operand.
15575 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15576 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15577 (PREDICATE_CODES): Add new predicates.
15578 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15579 (divsi3, modsi3): Ensure positive power-of-2.
15580 (adddi3): Use new predicate. Split 32-bit constants more
15581 correctly. Re-arrange splitter to handle any constant.
15582 (subdi3): Use new predicate.
15583 (divdi3, moddi3): Ensure positive power-of-2.
15584 (movdi): Use rs6000_emit_set_const.
15585 (load_toc_v4_pic_di): Delete.
15587 2001-07-31 Graham Stott <grahams@redhat.com>
15589 * function.c (pad_below): Revert 2001-07-26 patch.
15591 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15593 * reg-stack (convert_regs_1): Fix best edge condition.
15595 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15597 * jump.c (duplicate_loop_exit_test): Better test for jumps
15598 entering the loop; create loop pre_header.
15600 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15602 * doc/install.texi: Add s390 and s390x as new targets.
15603 * doc/invoke.texi: Add documentation of S/390 and zSeries
15605 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15607 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15609 * config/m68k/m68k.md: Replace all general_operand with
15610 nonimmediate_operand for all destinations.
15611 * config/m68k/m68k.c (not_sp_operand): Likewise.
15613 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15615 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15617 2001-07-30 Richard Henderson <rth@redhat.com>
15619 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15620 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15622 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15624 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15625 Add missing doc strings
15626 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15627 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15629 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15631 * i386.c (ix86_output_main_function_alignment_hack): New function.
15632 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15634 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15635 edges by EDGE_DFS_BACK flag.
15636 (dump_edge_info): Add dfs_back flag.
15637 * basic-block.h (EDGE_DFS_BACK): New constant.
15638 (mark_dfs_back_edges): Declare.
15639 * alias.c (loop_p): Remove.
15640 (mark_constant_function): Use mark_dfs_back_edges.
15642 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15643 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15644 (compensate_edge): Break out from ...
15645 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15646 (convert_regs_2): Set block_done once block is really done;
15647 Do updating of the predecessors counts.
15649 * toplev.c (rest_of_compilation): Recompute block_for_insn
15650 before post-reload cfg_cleanup.
15651 * function.c (thread_prologue_epilogue_insns):
15652 Call set_block_for_new_insns when emitting prologue directly.
15654 2001-07-30 Andreas Jaeger <aj@suse.de>
15656 * jump.c: Add prototype for mark_modified_reg.
15658 * cse.c (set_live_p): Add unused attribute.
15660 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15662 (scan_for_source_files): Use long for count to avoid overflow.
15663 (output_data): Likewise.
15664 (output_data): Don't use string concatatenation to silence gcc
15667 * predict.c: Fix typos and grammar.
15669 * gcse.c (insert_insn_end_bb): Remove unused variables.
15671 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15673 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15674 (attempt_auto_inc): LIkewise.
15675 (mark_used_reg): Likewise.
15676 (try_pre_increment_1): Likewise.
15677 * regclass.c (regclass): Likewise.
15678 * global.c (allocno_compare): Update comment; change scaling factor.
15679 * local-alloc.c (QTY_CMP_PRI): Likewise.
15680 * regs.h (REG_FREQ_FROM_BB): New.
15681 (REG_FREQ_MAX): Likewise.
15683 2001-07-30 H.J. Lu <hjl@gnu.org>
15685 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15688 2001-07-30 H.J. Lu (hjl@gnu.org)
15690 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15691 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15692 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15694 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15696 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15697 as -mthumb-interwork when -mcpu=arm7 is specified.
15699 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15701 * predict.def (noreturn, loop branch, loop exit): Mark as first
15704 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15706 * combine.c (try_combine): Avoid barrier after noop jumps.
15708 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15710 * cpphash.h (struct cpp_reader): Remove import_warning.
15711 * cpplib.c (skip_rest_of_line): Don't bother turning off
15713 (parse_include): Move include handling to...
15714 (do_include_common): ... here. Move import warning from...
15715 (do_import): ... here.
15716 (do_pragma_poison): Don't do a callback for poison identifiers.
15717 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15718 * cppmain.c (setup_callbacks): Similarly.
15720 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15722 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15723 handle multiple sets.
15724 * except.c (sjlj_mark_call_sites): .... here.
15725 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15727 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15729 Suggested by Richard Henderson and Richard Kenner:
15730 * combine.c (recog_for_combine): Use the fake recog
15731 only if instruction does not match.
15732 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15733 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15735 * combine.c (try_combine): Discover noop jump as direct jump.
15737 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15739 * df.c (df_rd_global_compute): Add successors to worklist, not
15741 (df_ru_global_compute): Ditto.
15743 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15745 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15746 increment REG_N_SETS.
15748 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15750 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15752 * sbitmap.c (sbitmap_a_xor_b): New function.
15753 ifdef the basic block stuff on IN_GCC.
15755 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15757 * cppexp.c (parse_defined): Always record the macro name.
15758 (lex): Don't worry about identifiers, or special-case
15760 (_cpp_parse_expr): Figure out at the end of the routine
15761 whether we saw a valid !defined() expression.
15762 * cppfiles.c (stack_include_file): Update for mi_valid.
15763 (_cpp_pop_file_buffer): Similarly.
15764 * cpplex.c (_cpp_lex_token): Similarly.
15765 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15766 mi_if_not_defined, mi_lexed): Remove.
15768 * cpplib.c (do_if): Simplify.
15769 (do_endif, push_conditional, _cpp_handle_directive): Update
15770 for renaming of mi_state to mi_valid.
15772 * cpp.texi: Add index entries for digraphs, and add comment
15773 that C++ refers to them as alternative tokens.
15775 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15777 * basic-block.h (CLEANUP_PRE_LOOP): New.
15778 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15779 * sibcall.c (optimize_sibling_calls): Likewise.
15780 * toplev.c (rest_of_compilation): Likewise.
15781 * flow.c (try_forward_edges): Take argument MODE;
15782 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15783 (try_optimize_cfg): Update call of try_forward_edges.
15785 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15786 Jan Hubicka <jh@suse.cz>
15788 * (validate_replace_rtx_1): Fix simplification of MINUS.
15790 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15792 PR preprocessor/3669
15793 * cppinit.c (init_dependency_output): Turn off dump requests
15794 if sending dependencies to stdout.
15796 2001-07-28 Richard Henderson <rth@redhat.com>
15798 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15801 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15803 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15805 2001-07-28 Kazu Hirata <kazu@hxi.com>
15807 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15808 is VAR_DECL first to prevent an ICE.
15810 2001-07-28 Richard Henderson <rth@redhat.com>
15812 * varasm.c (immed_real_const_1): Don't elide special cases for
15814 (clear_const_double_mem): Clear const_tiny_rtx too.
15816 2001-07-28 Richard Henderson <rth@redhat.com>
15818 * dwarf2out.c (dw_val_class_offset): New.
15819 (struct dw_ranges_struct, dw_ranges_ref): New.
15820 (ranges_table, ranges_table_allocated): New.
15821 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15822 (add_AT_offset, add_ranges, output_ranges): New.
15823 (print_die, output_die): Handle dw_val_class_offset.
15824 (attr_checksum, size_of_die, value_format): Likewise.
15825 (gen_lexical_block_die): Handle non-contiguous blocks.
15826 (gen_block_die): Likewise.
15827 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15828 if needed. Dump the ranges table.
15829 * final.c (final_start_function): Remove unnecessary notes and
15830 rebuild the block tree before numbering the blocks.
15831 * function.c (reorder_blocks_0): Walk the existing block tree
15832 to unmark all blocks.
15833 (reorder_blocks_1): Create block fragments when duplicate block
15835 (reorder_fix_fragments): New.
15836 (reorder_blocks): Call it.
15837 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15839 2001-07-28 Richard Henderson <rth@redhat.com>
15841 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15843 2001-07-28 Richard Henderson <rth@redhat.com>
15845 * flow.c (add_to_mem_set_list): New function.
15846 (init_propagate_block_info): Use it.
15847 (mark_set_1): Likewise.
15848 (insn_dead_p): Canonicalize memory address for dead store
15849 comparison. Allow wider mode stores to kill narrower mode stores.
15850 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15851 (invalidate_mems_from_set): Don't handle MEMs.
15853 2001-07-28 Kazu Hirata <kazu@hxi.com>
15855 * config/h8300/h8300.h: Fix formatting.
15857 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15859 * basic-block.h (EDGE_FREQUENCY): New macro.
15860 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15862 * flow.c (find_sub_basic_blocks): Likewise.
15863 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15864 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15866 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15867 (HITRATE): New macro.
15868 (PRED_FLAG_FIRST_MATCH): New constant.
15869 (predictor_info): New field flgags.
15870 (combine_predictions_for_insn): Use DS theory to combine
15871 probabilities; set the edge probabilities when finished.
15872 (estimate_probability): Avoid duplicated matches
15873 of LOOP_BRANCH heuristics for nested loops; update comment.
15874 * predict.def: Add flags for each prediction, set probabilities
15875 according to B&L paper.
15876 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15878 * profile.c (compute_branch_probabilities): Cleanup way the edge
15879 probabilities are computed and REG_BR_PROB notes are dropped; if
15880 values does not match, emit error.
15881 (init_branch_prob): Do error instead of warning when profile driven
15882 feedback is missing or corrupt.
15884 2001-07-27 DJ Delorie <dj@redhat.com>
15886 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15887 against a constant, try to adjust the compare to have the desired
15888 constant in it so that min/max optimizations happen more often.
15890 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15892 * flow.c (last_loop_beg_note): New function.
15893 (redirect_edge_and_branch): Use it.
15894 (split_edge): Likewise.
15896 * alias.c (loop_p): Avoid uninitialized memory access.
15898 * flow.c (try_forward_edges): Avoid accessing freed memory.
15900 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15903 2001-07-26 Andrew Haley <aph@redhat.com>
15904 Joern Rennecke <amylaar@redhat.com>
15906 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15907 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15908 (SUBTARGET_CPP_SPEC): New.
15909 (CPP_SPEC): Remove.
15910 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15911 (SUBTARGET_CPP_PTR_SPEC): New.
15912 (CPP_DEFAULT_CPU_SPEC): New.
15913 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15914 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15915 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15916 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15917 (SUBTARGET_CPP_SPEC): Define as an empty string.
15919 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15921 * doc/install.texi (Configuration): Properly link the host
15922 specific instructions also when generating HTML.
15924 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15926 * flow.c (redirect_edge_and_branch_force): Test
15927 target->global_live_at_start.
15929 2001-07-26 Richard Henderson <rth@redhat.com>
15931 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15932 * rtl.h (avoid_constant_pool_reference): Declare it.
15933 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15934 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15936 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15938 * rtl.h (cleanup_barriers): Declare.
15939 * jump.c (cleanup_barriers): New function.
15940 * toplev.c (rest_of_compilation): Call cleanup_barriers
15941 before loop optimizer and after bb_reorder.
15943 * flow.c (back_edge_of_syntactic_loop_p): New.
15944 (split_edge): Use it.
15946 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15948 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15950 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15952 * cse.c (cse_process_notes): Replace any registers if the address
15955 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15957 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15958 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15959 (propagate_block): Update prototype.
15960 * flow.c (update_life_info): Simplify the CFG and
15961 recalculate the global regs which are alive when
15962 removing dead code during a global update.
15963 (propagate_block): Return non-zero if an INSN is
15966 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15968 * Makefile.in (LIBICONV): Define.
15970 2001-07-26 Catherine Moore <clm@redhat.com>
15972 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15973 of conditional to avoid tree checking errors.
15975 2001-07-26 Kazu Hirata <kazu@hxi.com>
15977 * regmove.c (regmove_optimize): Don't replace a reg with
15978 another reg of a different mode.
15980 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15982 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15983 limit length of dependency flush list.
15984 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15985 * sched-int.h (struct deps): Add pending_flush_length field.
15986 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15987 has 1 element in it.
15988 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15989 (sched_analyze): After a jump, if the pending memory flush list is too
15990 large, flush the pending lists.
15991 (init_deps): Initialize pending_flush_length to 0.
15992 * doc/invoke.texi (max_pending_list_length): Document parameter.
15994 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15996 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15997 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15998 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16000 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16002 * cpphash.h (struct_lexer_state): Delete was_skipping.
16003 Move skipping here from struct cpp_reader.
16004 * cpplex.c (parse_identifier): Update.
16005 (_cpp_lex_token): Don't skip tokens in a directive.
16006 * cpplib.c (struct if_stack): Update.
16007 (start_directive, end_directive): Don't change skipping state.
16008 (_cpp_handle_directive): Update.
16009 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16010 (do_else, do_endif): Update; only check for excess tokens if not
16011 in a skipped conditional block.
16012 (push_conditional): Update for new struct if_stack.
16014 2001-07-26 Graham Stott <grahams@redhat.com>
16016 * function.c (locate_and_pad_parm): Also pad initial offset
16017 so that the total argument size also includes the padding.
16019 2001-07-26 Graham Stott <grahams@redhat.com>
16021 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16022 change XSTR to XTMPL.
16024 (process_one_cond_exec): Likewise
16026 2001-07-25 Richard Henderson <rth@redhat.com>
16028 * varasm.c (assemble_variable): Create DECL_RTL before setting
16031 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16033 * predict.c (estimate_probability): Avoid duplicated predictions.
16035 * loop.c (find_and_verify_loops): Grok multiple barriers.
16037 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16039 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16041 * dbxout.c: Consistently use putc instead of fputc.
16042 (print_wide_int): New function; call instead of direct fprintf.
16043 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16044 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16045 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16046 (print_int_cst_octal): Likewise.
16047 (print_octal): Show we wrote characters.
16048 (dbxout_type): Set have_used_extensions in more places.
16050 2001-07-25 Catherine Moore <clm@redhat.com>
16052 * config/v850/v850.c (v850_va_arg): Use addr
16053 instead of valist to build incr.
16055 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16057 * flow.c (delete_dead_jumptables): New function.
16058 (life_analyzis): Call it.
16059 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16062 2001-07-25 Richard Henderson <rth@redhat.com>
16064 * except.c (reachable_handlers): Handle a region being removed
16065 out from under a RESX.
16067 2001-07-25 Richard Henderson <rth@redhat.com>
16069 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16070 swap GE/GT if it is an fp comparison.
16072 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16074 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16077 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16079 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16080 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16083 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16084 throw an exception.
16085 (visit_expression): When attempting to simplify an expression,
16086 retrieve any modes for arguments before they are simplified
16089 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16090 Janis Johnson <janis@us.ibm.com>
16092 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16093 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16094 pointer parameters to match documented usage of nonlocal_goto.
16095 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16096 parameters to their correct order.
16097 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16098 parameters to their correct order.
16100 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16102 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16104 2001-07-25 Jan Hubicka <jh@suse.cz>
16105 Richard Henderson <rth@redhat.com>
16107 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16109 (make_edges): New argument update_p; populate the edge cache if set.
16110 (find_basic_blocks): Update make_edges invocation.
16112 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16114 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16116 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16118 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16119 -Acpu and -Amachine.h.
16120 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16121 Corrected header to say ELF not a.out.
16122 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16123 when given -msoft-float.
16125 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16127 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16128 extra multilib parts like arm-elf.
16129 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16130 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16131 crtfini.o as extra multilib parts.
16133 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16135 * configure.in: Add rtems as a supported thread model.
16136 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16137 * configure: Rebuilt.
16139 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16141 * stor-layout.c (get_mode_alignment): make it work when
16142 BITS_PER_UNIT is not a power of two.
16143 * builtins.c (get_pointer_alignment): Likewise.
16145 2001-07-24 Richard Henderson <rth@redhat.com>
16147 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16148 the retrieved constant into the expected mode.
16150 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16152 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16153 (verify_flow_info): Check for duplicated edges; clarify
16156 * flow.c (block_label): Update basic_block_for_insn.
16157 (commit_edge_insertions): Call compute_bb_for_insn.
16159 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16162 * flow.c (redirect_edge_and_branch,
16163 try_optimize_cfg): Use redirect_edge_succ_nodup
16164 (redirect_edge_succ_nodup): New.
16165 * basic_block.h (redirect_edge_succ_nodup): Declare.
16167 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16170 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16172 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16173 (try_crossjump_to_edge): Update commetns.
16174 (try_crossjump_bb): Likewise.
16176 2001-07-24 Richard Henderson <rth@redhat.com>
16178 * combine.c (distribute_notes): Move set of need_refresh
16179 for noop_move_p down to catch all cases.
16181 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16183 * recog.c (split_all_insns_noflow): New.
16184 * rtl.h (split_all_insns_noflow): Declare.
16185 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16186 * m68hc11.c (m68hc11_reorg): Likewise.
16187 * sh.c (machine_dependent_reorg): Likewise.
16188 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16191 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16193 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16194 (ashlsi3_n splitter): Likewise.
16195 (lshrsi3_n splitter): Likewise.
16197 (GOTaddr2picreg): Make const SImode.
16198 (sym_label2reg): Likewise.
16199 (symGOT2reg): Likewise.
16200 (symGOTOFF2reg) Likewise.
16202 (casesi_worker_0): Make unspec SImode.
16204 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16206 * config/sh/sh.c (barrier_align): Check that an operand really is
16207 an insn before extracting its INSN_CODE.
16209 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16211 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16214 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16215 for SImode to prevent overflow.
16217 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16219 * config/mips/irix6-libc-compat.c: New file.
16220 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16221 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16222 passing workaround.
16224 2001-07-24 lars brinkhoff <lars@nocrew.org>
16226 * rtl.texi (REG_POINTER): Document.
16227 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16228 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16230 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16232 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16234 2001-07-23 Richard Henderson <rth@redhat.com>
16236 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16238 2001-07-23 Kazu Hirata <kazu@hxi.com>
16240 * config/h8300/h8300-protos.h: Add a prototype for
16241 general_operand_dst_push.
16242 * config/h8300/h8300.c (general_operand_dst_push): New.
16243 * config/h8300/h8300.h (OK_FOR_T): New.
16244 (EXTRA_CONSTRAINT): Use it.
16245 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16246 the existing movqi pattern.
16247 (movhi_push): Likewise.
16249 * reload.c: Fix comment typos.
16251 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16253 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16255 2001-07-23 H.J. Lu (hjl@gnu.org)
16257 * doc/extend.texi: Update __builtin_return_address and
16258 __builtin_frame_address.
16260 2001-07-23 Richard Henderson <rth@redhat.com>
16262 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16264 * config/i386/i386.md: New setcc+movzbl peephole2.
16266 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16268 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16269 * objc/objc-act.c: Include debug.h.
16270 (synth_module_prologue): Save and restore debug hooks too.
16272 2001-07-23 lars brinkhoff <lars@nocrew.org>
16274 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16275 and C4X_FLOAT_FORMAT.
16276 (BOOL_TYPE_SIZE): Document.
16278 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16280 * unroll.c (loop_iterations): Fix miscalculation of initial
16283 2001-07-13 Andrew Haley <aph@redhat.com>
16285 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16286 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16287 * config/sh/sh.c (sh_can_redirect_branch): New function.
16288 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16289 * reorg.c (steal_delay_list_from_target): Use
16290 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16292 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16294 * flow.c (try_simplify_condjump): Unlink insn chain on
16295 fallthru edge; use can_fallthru.
16297 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16299 * basic-block.h (find_sub_basic_block): Declare.
16300 * flow.c (make_edges): New arguments MIN and MAX;
16301 (find_sub_basic_blocks): Revamp to use make_edges
16302 and purge_dead_edges.
16303 (find_basic_blocks): Update call of find_sub_basic_block.
16305 * recog.c (split_all_insns): Always expect CFG to be consistent;
16306 call find_sub_basic_blocks in case something has changed.
16307 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16310 * basic-block.h (delete_noop_moves): Declare.
16311 * combine.c (combine_instructions): Call it.
16312 (recog_for_combine): Tolerate noop moves
16313 (distribute_notes): Force refresh when register dies at noop move.
16314 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16316 (life_analysis): Update delete_noop_moves call.
16317 (set_noop_p): Move too ...
16318 * rtlanal.c (noop_move_p): ... here.
16319 * rtl.h (noop_move_p): Declare.
16321 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16322 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16324 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16325 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16327 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16329 * reload.c (push_reload): Fix typo in comment.
16330 (find_reloads_address): Ditto.
16331 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16333 2001-07-22 Richard Henderson <rth@redhat.com>
16335 * flow.c: Grammar check and clarify a lot of comments.
16336 (try_simplify_condjump): Rename variables to be clearer.
16337 (try_forward_edges): Skip complex and fallthru edges.
16338 Rearrange tests to avoid duplicate checks.
16339 (flow_find_cross_jump): Likewise.
16340 (outgoing_edges_match): Allow match if neither branch has
16341 probability data. Loosen probability match to 5%.
16342 (try_crossjump_to_edge): Hoist repeated indirection into
16344 (try_crossjump_bb): Don't check complex edges. Eliminate
16345 redundant crossjump tests.
16346 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16347 checks before more expensive checks.
16349 2001-07-22 Richard Henderson <rth@redhat.com>
16351 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16352 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16355 2001-07-22 Richard Henderson <rth@redhat.com>
16357 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16358 (const_sint32_operand): Likewise.
16359 * m68k.md (anon mulsi pattern): Use const_int_operand not
16360 const_sint32_operand.
16361 (umulsi3_highpart): Zero extend a constant input.
16362 (smulsi3_highpart): Don't bother checking SImode constant.
16363 (const_umulsi3_highpart): Give op3 DImode.
16364 (const_smulsi3_highpart): Likewise.
16366 2001-07-22 Richard Henderson <rth@redhat.com>
16368 * flow.c (split_block): Make sure bb_note is included in the
16369 new block when splitting before a label.
16371 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16373 * basic-block.h (redirect_edge_and_branch_force,
16374 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16375 * flow.c (redirect_edge_and_branch_force,
16376 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16377 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16378 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16379 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16380 instead of label; update CFG after transformation.
16381 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16382 for finishing the transformation; handle even case where ELSE
16383 does not follow THEN.
16384 (find_if_case_2): Update call of dead_or_predictable; simplify
16387 * emit-rtl.c (split_branch_probability): New global variable.
16388 (try_split): Take care to set split_branch_probability and
16389 create REG_BR_PROB note for new jump insns.
16390 * md.texi (define_split): Document new feature.
16392 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16394 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16396 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16397 (asm_out_file): Remove redundant declaration.
16398 (assemble_asm): Remove old #if 0 block.
16399 (assemble_variable): Remove end of function; debug output is
16400 now handled with global_decl. Remove old #if 0 block. Update.
16401 Remove saved_in_section and associated no-op code.
16402 * Makefile.in (varasm.o): Correct dependencies.
16404 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16406 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16407 the definition in defaults.h.
16409 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16411 * jump.c: Update comments.
16412 (delete_barrier_successors, delete_unreferenced_labels,
16413 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16414 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16415 jump_optimize, jump_optimize_minimal): Kill.
16416 (rebuild_jump_labels): Move code from jump_optimize_1.
16417 (purge_line_number_notes): Likewise.
16418 (copy_loop_headers): Likewise.
16419 * reg-stack.c: Update comment.
16420 * stmt.c: Likewise.
16421 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16422 JUMP_AFTER_REGSCAN): Kill.
16423 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16424 purge_line_number_notes and copy_loop_headers.
16426 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16427 Richard Henderson <rth@redhat.com>
16429 * dbxout.c (dbxout_global_decl): New.
16430 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16431 * sdbout.c (sdbout_finish): New.
16432 (sdbout_debug_hooks): Use it, add comments.
16433 (sdbout_global_decl): Defer initialised public vars to
16435 * varasm.c (assemble_variable): Don't output debug information
16436 for file-scope variables.
16438 2001-07-22 Richard Henderson <rth@redhat.com>
16440 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16441 (get_round_mode_suffix): New.
16442 (print_operand): Use them for [/]. Remove support for [&'`()+].
16443 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16444 * config/alpha/alpha.md (attr round_suffix): New.
16445 (attr trap_suffix): New.
16446 (all insns): Set them appropriately. Use %/ instead of the
16447 myriad punctuators.
16449 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16451 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16453 2001-07-22 Richard Henderson <rth@redhat.com>
16455 * regrename.c (regrename_optimize): Compute nregs for each
16456 potential target register.
16458 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16459 Richard Henderson <rth@redhat.com>
16461 * dbxout.c (dbxout_global_decl): New.
16462 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16463 * sdbout.c (sdbout_finish): New.
16464 (sdbout_debug_hooks): Use it, add comments.
16465 (sdbout_global_decl): Defer initialised public vars to
16467 * varasm.c (assemble_variable): Don't output debug information
16468 for file-scope variables.
16470 2001-07-21 H.J. Lu (hjl@gnu.org)
16472 * config/mips/mips.c (mips_cpu): Moved into ...
16473 (override_options): Here.
16475 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16477 (mips_cpu): Removed.
16479 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16481 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16482 ("iorqi3"): Likewise.
16483 ("xorqi3"): Likewise.
16484 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16485 ("*subhi3_sp): Likewise.
16486 ("*subhi3"): Likewise.
16487 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16490 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16492 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16493 * config/freebsd.h: Likewise.
16494 * config/linux.h: Likewise.
16495 * config/openbsd.h: Likewise.
16496 * config/alpha/linux-elf.h: Likewise.
16497 * config/arm/linux-elf.h: Likewise.
16498 * config/d30v/d30v.h: Likewise.
16499 * config/fr30/fr30.h: Likewise.
16500 * config/ia64/aix.h: Likewise.
16501 * config/ia64/ia64.h: Likewise.
16502 * config/mips/linux.h: Likewise.
16503 * config/pj/pj.h: Likewise.
16504 * config/rs6000/linux.h: Likewise.
16505 * config/sparc/linux.h: Likewise.
16506 * config/sparc/linux64.h: Likewise.
16508 2001-07-20 Bruce Korb <bkorb@gnu.org>
16510 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16511 because getc() and char* may disagree on signedness.
16513 2001-07-20 Richard Henderson <rth@redhat.com>
16515 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16517 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16518 insns to delete in the presence of cc0 in a jump insn.
16520 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16521 Jan Hubicka <jh@suse.cz>
16523 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16524 of doing the change by hand.
16526 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16528 * rtlanal.c (set_noop_p): Return true for noop jumps.
16530 * expr.c (emit_single_push_insn): Add call to push expander.
16531 * expr.h (optab_index): Add OTI_push
16532 (push_optab): New constant.
16533 * genopinit.c (optabs): Add push_optab.
16534 * optabs.c (init_optab): Init push optab.
16535 * md.texi (push??1): Document
16537 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16539 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16540 expand to emit the pattern; put a REG_INC note for push/pop
16542 ("movdf", "movdf_internal"): Likewise.
16543 ("movsi", "movsi_internal"): Likewise.
16544 ("movsf", "movsf_internal"): Likewise.
16545 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16547 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16549 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16552 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16554 * params.def: Change default max inline insns to 100.
16556 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16558 * combine.c (combine_simplify_rtx): Generate a new shift operation
16559 when simplifying the first operand of a (neg (ashift)) expression.
16561 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16563 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16565 2001-07-20 Kelley Cook <kelley.cook@home.com>
16567 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16568 information. Move rest into ...
16569 (*-*-solaris): ... here. Eliminate redundant information and
16570 reword necessary packages section. Delete 4.x assembler bug info.
16571 (sparc-sun-*): Merge into ...
16572 (sparc-sun-sunos*): here.
16574 2001-07-20 Catherine Moore <clm@redhat.com>
16576 * config/v850/v850.md (casesi): Generate LABEL_REF
16579 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16581 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16582 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16583 * i386.md (strclrsi expander): Use it.
16585 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16587 * integrate.c (copy_insn_list): handle
16588 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16589 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16590 identically as to CODE_LABEL.
16592 * fold-const (fold): Convert A/B/C to A/(B*C) and
16595 * except.c (connect_post_landing_pads): Delete the RESX insns.
16597 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16599 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16601 * config/mips/mips.md (nmadd/nmsub): Use macro.
16603 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16605 * cppinit.c (remove_dup_dir): Make static.
16606 (remove_dup_dirs): Make static. Only warn about preempting a
16607 system directory with a non-system directory.
16609 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16611 * ifcvt.c (noce_try_store_flag_constants): Correct order
16612 of parameters to trunc_int_for_mode.
16614 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16616 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16617 an exception that will be caught within this function, do not fill
16618 its delay slot with any subsequent instruction.
16620 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16622 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16623 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16624 pointer extension instruction.
16625 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16626 * simplify-rtx.c (simplify_unary_operation) Likewise.
16627 * explow.c (convert_memory_address) Check value of
16628 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16630 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16631 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16632 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16633 Add Multilib Support.
16634 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16635 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16636 Add Multilib Support.
16637 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16639 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16640 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16641 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16643 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16645 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16646 old and new operands in `<', `3' and `b'.
16648 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16650 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16651 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16652 (toplev.o): Don't depend on xcoffout.h.
16653 * c-decl.c: Include debug.h
16654 (duplicate_decls): Use debug hook.
16655 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16656 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16657 (dbxout_types): Remove.
16658 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16659 * debug.c (do_nothing_debug_hooks): Update.
16660 (debug_true_tree, debug_nothing_rtx): New.
16661 * debug.h (struct rtx_def): New.
16662 (struct gcc_debug_hooks): New hooks ignore_block,
16663 outlining_inline_function and label.
16664 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16665 dwarf2out_frame_finish): New.
16666 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16667 Make static, update prototype.
16668 (dwarf2_debug_hooks): Update.
16669 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16670 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16671 * dwarfout.c (dwarf_debug_hooks): Update.
16672 * emit-rtl.c: Include debug.h.
16673 (remove_unnecessary_notes): Use debug hook.
16674 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16675 (final_scan_insn): Use debug hook.
16676 * integrate.c (output_inline_function): Use debug hook.
16677 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16678 (sdb_debug_hooks): Update.
16679 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16680 * toplev.c: Don't include xcoffout.h.
16681 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16682 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16684 * tree.h (dwarf2out_do_frame): Remove.
16686 2001-07-19 Catherine Moore <clm@cygnus.com>
16688 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16690 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16692 * reload1.c (eliminate_regs_in_insn): When updating a set
16693 to the frame pointer to the hardware frame pointer, perform
16694 the update always not just when REPLACE is set.
16696 * reload1.c (choose_reload_regs): Don't inherit a reload
16697 that crosses multiple registers if registers past the first
16698 don't fit in the desired class.
16700 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16701 when negating constants.
16703 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16705 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16706 * doc/tree.texi: Ditto.
16708 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16709 Jakub Jelinek <jakub@redhat.com>
16711 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16712 (extract_cie_info): Handle "eh" augmentation properly,
16714 (struct frame_state, __frame_state_for): New.
16716 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16718 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16719 HANDLE_SYSV_PRAGMA): Define.
16720 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16722 (copy_object): Caller changed.
16724 2001-07-19 Andreas Schwab <schwab@suse.de>
16726 * configure.in (assembler dwarf2 debug_line support): Define nop
16728 * configure: Regenerated.
16730 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16732 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16734 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16735 to conditionally compiled block.
16736 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16737 * dbxout.h (dbxout_function): Remove.
16738 * debug.c (do_nothing_debug_hooks): Update.
16739 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16740 global_decl, deferred_inline_function.
16741 * dwarf2out.c (dwarf2_debug_hooks): Update.
16742 (dwarf2out_global_decl): New.
16743 * dwarfout.c: Don't include dwarfout.h.
16744 (dwarfout_global_decl, dwarfout_function_decl,
16745 dwarfout_deferred_inline_function): New.
16746 (dwarf_debug_hooks): Update.
16747 * dwarfout.h: Remove.
16748 * final.c: Don't include dwarfout.h.
16749 * sdbout.c (sdbout_global_decl): New.
16750 (sdbout_debug_hooks): Update.
16751 * toplev.c: Don't include dwarfout.h.
16752 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16753 (note_deferral_of_defined_inline_function): Remove.
16754 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16755 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16756 * ch/lex.c: Don't include dwarfout.h.
16757 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16758 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16759 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16760 * cp/optimize.c: Include debug.h.
16761 (maybe_clone_body): Use debug hook.
16762 * cp/semantics.c: Include debug.h.
16763 (expand_body): Use debug hook.
16764 * po/POTFILES.in: Remove dwarfout.h.
16766 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16768 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16769 * c-parse.in (yyerror, _yylex): Similarly.
16770 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16771 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16773 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16774 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16776 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16778 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16779 in-class declaration at -g1. Fixes c++/2814.
16781 2001-07-18 Richard Henderson <rth@redhat.com>
16783 * doc/md.texi (reload_in/out): Document restrictions in predicates
16784 and constraints for these patterns. Document empty string matching
16787 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16789 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16791 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16793 * cse.c: Undo my previous patch.
16795 2001-07-18 Tom Tromey <tromey@redhat.com>
16798 * configure: Rebuilt.
16799 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16801 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16803 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16804 Jan Hubicka <jh@suse.cz>
16806 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16807 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16808 * jump.c (mark_jump_label): Do not forward branches.
16810 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16812 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16813 when return value is unused.
16815 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16817 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16819 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16821 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16822 on error. We can't blindly return the result of
16823 pthread_mutex_trylock because it returns a positive number on
16824 error, while we must return -1 on error.
16825 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16827 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16829 2001-07-18 Andreas Jaeger <aj@suse.de>
16831 * integrate.c (output_inline_function): Correct type of debug_hooks.
16833 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16835 * combine.c (combine_simplify_rtx): DIV can be treated
16836 associatively for floats if unsafe math optimisations are enabled.
16838 2001-07-17 Richard Henderson <rth@redhat.com>
16840 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16842 2001-07-17 Richard Henderson <rth@redhat.com>
16844 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16845 don't force the function address into a register.
16846 (expand_call, emit_library_call_value_1): Update callers.
16847 * builtins.c (expand_builtin_apply): Likewise.
16848 * expr.h (prepare_call_address): Update decl.
16850 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16852 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16854 * config/i386/chorus.h: Move up.
16855 * config/sparc/chorus.h: Likewise.
16856 * config/rs6000/chorus.h: Likewise.
16857 * config/chorus.h: Moved here.
16859 2001-07-17 Andreas Schwab <schwab@suse.de>
16861 * configure.in (assembler eh_frame optimization): Handle big
16863 * configure: Regenerated.
16865 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16867 * expr.c (epxand_expr): Convert divisions into multiplications by
16868 reciprocals if -ffast-math.
16870 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16872 * dbxout.c (dbxout_really_begin_function): Rename to
16873 dbxout_begin_function.
16874 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16875 (dbxout_begin_function): Remove.
16876 (dbxout_function): Update.
16877 (dbxout_source_line): Update prototype.
16878 * dbxout.h (dbxout_begin_function): Remove.
16879 * debug.c (do_nothing_debug_hooks): Update.
16880 (debug_nothing_tree): Update.
16881 (debug_nothing_charstar_rtx): Remove.
16882 * debug.h (union tree_node): Declare.
16883 (struct rtx_def): Remove.
16884 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16885 begin_function. Change source_line prototype.
16886 (debug_nothing_tree): New.
16887 (debug_nothing_charstar_rtx): Delete.
16888 (dwarf2out_begin_prologue): Moved from ...
16889 * tree.h: ... here.
16890 * dwarf2out.c (dwarf2_debug_hooks): Update.
16891 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16892 debug info, call dwarf2out_source_line.
16893 (dwarf2out_souce_line): Update prototype.
16894 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16895 Change prototype, make static.
16896 (dwarfout_source_line): Update prototype.
16897 (dwarf_debug_hooks): Update.
16898 * dwarfout.h (dwarfout_begin_function): Remove.
16899 * final.c (final_start_function, final_scan_insn): Use appropriate
16900 debug hooks, update to use notice_source_line.
16901 (output_source_line): Rename notice_source_line. Don't call the
16902 source_line debug hook.
16903 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16904 make static, update prototype.
16905 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16907 (sdbout_end_prologue): New.
16908 (sdbout_source_line): Update prototype.
16909 (sdbout_debug_hooks): Update.
16910 (sdbout_symbol): Remove unused var.
16911 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16913 * varasm.c: Include debug.h.
16914 (assemble_start_function): Use begin_function debug_hook.
16915 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16916 update with prototype.
16917 (xcoffout_source_line): Update prototype.
16918 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16920 (xcoffout_source_line): Update prototype.
16922 2001-07-17 Richard Henderson <rth@redhat.com>
16924 * c-typeck.c (build_binary_op): Do not shorten unsigned
16925 right shift after sign extension.
16927 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16929 * combine.c (combine_simplify_rtx): Attempt to simplify
16930 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16932 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16933 (simplify_binary_operation, simplify_unary_operation,
16934 simplify_relational_operation): Use it.
16936 * combine.c (combine_simplify_rtx): Don't do associative law
16937 on divisions; allow associative law on floats.
16939 2001-07-17 H.J. Lu <hjl@gnu.org>
16940 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16942 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16943 ASM_OUTPUT_WEAK_ALIAS are defined.
16944 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16945 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16947 * config/mips/iris5.h: ... here.
16948 (HANDLE_SYSV_PRAGMA): Defined as 1.
16949 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16950 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16953 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16955 * c-parse.in (all_prefix_attributes): New variable.
16956 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16957 (maybe_resetattrs): New production.
16958 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16959 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16960 notype_initdcl, nested_function, notype_nested_function,
16961 component_decl, components, components_notype,
16962 component_declarator, component_notype_declarator,
16963 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16964 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16965 after a comma being applied to more than one declarator.
16966 * doc/extend.texi (Attribute Syntax): Update. Remove
16967 documentation of bugs that are no longer present.
16969 2001-07-13 Eric Christopher <echristo@redhat.com>
16971 * config/mips/mips.h: Change TUNE_MIPS* options to use
16973 (EXTRA_SPECS): Add cc1_cpu_spec.
16974 * config/mips/mips.md (muldf3): Fix typo.
16976 2001-07-16 Richard Henderson <rth@redhat.com>
16978 * config/m68k/m68k.c: Include expr.h and reload.h.
16979 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16980 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16982 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16983 Richard Henderson <rth@redhat.com>
16985 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16986 (insn_live_p): Fix fall off end of function.
16987 (dead_libcall_p): Remove COUNTS argument; update callers.
16988 (delete_trivially_dead_insns): Remove unused variables.
16990 2001-07-17 Andreas Jaeger <aj@suse.de>
16992 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16993 x86-64 pic support.
16995 * lcm.c (optimize_mode_switching): Avoid warning for unused
16996 variable if !NORMAL_MODE.
16998 * flow.c (try_crossjump_to_edge): Remove unused variable.
17000 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17002 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17003 atexit declaration in stdlib.h.
17005 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17007 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17009 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17011 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17012 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17013 do rebuild_jump_labels instead of jump_optimize
17014 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17015 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17016 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17018 * flow.c: Include timevar.h
17019 (find_basic_block): Push/pop timevar;
17020 (cleanup_cfg): Likewise.
17021 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17022 * Makefile: Add dependencies on timevar.h
17024 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17025 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17027 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17028 * toplev.c (rest_of_compilation): Update calls.
17029 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17030 (delete_trivially_dead_insns): ... here; accept new argument
17031 preserve_basic_blocks; preserve basic blocks if set.
17033 * reg-stack.c (stack_regs_mentioned): Return 0 if
17034 stack_regs_mentioned_data is not initialized.
17035 (reg_to_stack): Make stack_regs_mentioned survive after the
17036 reg-stack is completted; do not call cleanup_cfg.
17037 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17038 make cleanup_cfg after bb-reorder to output to debug file.
17040 2001-07-16 Richard Henderson <rth@redhat.com>
17042 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17043 from int_reg_class_contents.
17045 2001-07-16 Richard Henderson <rth@redhat.com>
17047 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17048 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17049 (init_reg_sets_1): Move initialization from cse_main.
17050 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17051 (cse_main): Move its initialization also.
17052 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17053 * flow.c (propagate_one_insn): Likewise.
17054 * gcse.c (compute_hash_table): Likewise.
17055 (compute_kill_rd, compute_store_table): Likewise.
17056 * sched-deps.c (sched_analyze_1): Likewise.
17058 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17060 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17063 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17065 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17066 in if statement so we don't access undefined memory.
17068 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17070 * gcse.c: Update comment at top.
17071 Update comment on mem handling.
17072 mem_last_set, mem_first_set, mem_set_in_block: gone.
17073 Declaration of reg_set_info: gone.
17074 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17075 pointless with load_killed_in_block_p (they are *more*
17076 conservative then it, not less, and less accurate).
17077 (oprs_not_set_p): Ditto.
17078 (alloc_gcse_mem): Don't allocate mem_set_in_block
17079 (free_gcse_mem): Don't free it, either.
17080 (record_last_mem_set_info): Update comment in front, remove
17081 mem_*set_* stuff. Note the reason we don't handle stores directly
17083 (compute_hash_table): Update comments to reflect reality. Remove
17084 mem_*set_* references.
17085 (reset_opr_set_tables): Remove mem_*set_* references.
17086 (mark_call): Ditto.
17087 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17088 (mark_clobber): Ditto (on both parts, we double set here too).
17089 (expr_killed_p): Remove mem_set_in_block test.
17090 (compute_transp): Remove mem_set_in_block test.
17092 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17093 of edge, and removal of phi alternative to dump file.
17094 (ssa_ccp_substitute_constants): Add note about register now being
17095 constant, and which uses were replaced in what insns to dump file.
17097 2001-07-16 Andreas Jaeger <aj@suse.de>
17099 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17100 variables of type HOST_WIDEST_INT.
17102 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17103 (__bb_exit_func): Correct type of count_max to avoid overflow.
17104 (num_digits): Handle long long argument.
17106 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17108 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17110 * output.h (sdb_begin_function_line): Restore as an extern
17112 * sdbout.c (sdb_begin_function_line): Make extern.
17114 2001-07-15 Richard Henderson <rth@redhat.com>
17116 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17117 * genrecog.c (maybe_both_true_mode): New.
17118 (maybe_both_true_2): Use it.
17119 (write_switch): Don't put Pmode in a switch.
17120 * rtl.c (mode arrays): Don't explicitly size them.
17122 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17124 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17125 handling; move unconditional splitting before mode switching.
17127 * i386.md (type): Add fistp type.
17128 (i387, length_attr, scheduling definitions): Handle this type.
17129 (fix_trunc?f?i2): Revamp to use mode switching.
17130 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17131 * i386.h (fp_cw_mode): New enum
17132 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17133 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17135 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17137 * Makefile.in (integrate.o): Add debug.h.
17138 * integrate.c (debug.h): Add.
17139 (output_inline_function): Save, reset, and restore debug_hooks.
17141 2001-07-15 Richard Henderson <rth@redhat.com>
17143 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17144 instead of COMPARE for the EQUIV expression.
17146 2001-07-15 Richard Henderson <rth@redhat.com>
17148 * flow.c (redirect_edge_and_branch_force): Initialize
17149 global_live_at_start and global_live_at_end.
17150 (allocate_bb_life_data): Export.
17151 * basic-block.h (allocate_bb_life_data): Declare.
17152 * toplev.c (rest_of_compilation): Call it.
17154 2001-07-15 Richard Henderson <rth@redhat.com>
17156 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17157 (alpha_tablejump_best_label): New.
17158 * config/alpha/alpha-protos.h: Declare them.
17159 * config/alpha/alpha.md: Use braced strings for code blocks.
17160 (tablejump_osf): Break out add with r29.
17161 (tablejump_osf_internal): Remove.
17162 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17163 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17165 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17167 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17170 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17172 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17173 (ix86_fp_jump_nontrivial_p): New.
17174 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17175 use ix86_fp_jump_nontrivial_p.
17176 * i386.c (ix86_fp_jump_nontrivial_p): New.
17177 (ix86_split_fp_branch): Accept code instead of rtx.
17178 (ix86_expand_compare): Expand comparison early in case
17179 doing so is resonably cheap.
17181 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17183 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17185 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17186 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17188 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17190 * dbxout.c (dbxout_source_line): Make static, update prototype.
17191 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17192 (dbxout_init, dbxout_finish, dbxout_source_line,
17193 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17194 * dbxout.h (dbxout_source_line): Delete.
17195 * debug.c (debug_nothing_file, debug_nothing_file_int,
17196 debug_nothing_file_charstar_rtx): New.
17197 (do_nothing_debug_hooks): Update.
17198 (debug_nothing_void, debug_nothing_charstar_rtx,
17199 dwarf2out_end_epilogue): New.
17200 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17201 * debug.h (struct rtx_def): Declare.
17202 (gcc_debug_hooks): New hooks source_line, end_epilogue
17204 (debug_nothing_void, debug_nothing_charstar_rtx,
17205 dwarf2out_end_epilogue): New.
17206 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17207 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17208 (dwarf2_debug_hooks): Update.
17209 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17210 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17211 * dwarf2out.h (dwarf2out_source_line): Remove.
17212 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17213 Make static, update prototype.
17214 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17215 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17216 (dwarf_debug_hooks): Update.
17217 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17218 dwarfout_end_function): Remove.
17219 * final.c (profile_function): Use debug hooks for ending functions
17221 (output_source_line, final_end_function): Update prototype,
17223 (final_start_function, final_scan_insn): Update.
17224 * output.h (sdb_begin_function_line): Remove.
17225 (final_end_function): Update prototype.
17226 * sdbout.c (sdb_begin_function_line): Make static.
17227 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17228 (sdbout_source_line): New.
17229 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17231 (sdb_debug_hooks): Update.
17232 (sdbout_init, sdbout_source_line,
17233 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17234 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17235 * toplev.c (compile_file, rest_of_compilation): Update.
17236 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17237 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17238 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17239 Update for prototype changes.
17240 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17241 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17243 2001-07-15 Richard Henderson <rth@redhat.com>
17245 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17246 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17247 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17248 * config/alpha/alpha.c: Likewise.
17249 * config/alpha/alpha.md: Likewise.
17250 * config/alpha/alpha32.h: Likewise.
17251 * config/alpha/vms.h: Likewise.
17252 (OPEN_VMS): Remove.
17254 2001-07-14 Richard Henderson <rth@redhat.com>
17256 * config/alpha/alpha.md: Use define_constants for unspec values.
17257 Substitute throughout.
17259 2001-07-14 Tim Josling <tej@melbpc.org.au>
17261 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17263 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17265 * pa.md: Remove unused constraints from define_split's.
17267 2001-04-14 Richard Henderson <rth@redhat.com>
17269 * ifcvt.c (find_cond_trap): Test for exit block.
17271 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17273 Re-install recently reverted patch.
17274 * emit-rtl.c (try_split): Update mark_jump_label call.
17275 * flow.c (find_sub_basic_blocks): Likewise.
17276 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17277 jump_back_p): Kill.
17278 (mark_all_labels): Kill second parameter.
17279 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17280 (rebuild_jump_labels, jump_optimize_minimal): Update call
17281 of jump_optimize_1.
17282 (jump_optimize_1): Kill crossjumping code.
17283 (mark_jump_label): Kill cross_jump parameter.
17284 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17285 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17286 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17288 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17290 (dump_file_info): Likewise.
17291 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17292 reorganize passes to do reg-stack first, bb-reorder second.
17293 * invoke.texi (-d letters doc): Remove the jump2 pass.
17295 2001-07-14 Richard Henderson <rth@redhat.com>
17297 * ifcvt.c (find_cond_trap): New.
17298 (find_if_header): Call it.
17299 (merge_if_block): Relax existing jump sanity check.
17300 * jump.c (jump_optimize_1): Remove conditional trap handling.
17302 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17304 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17306 (insn_refs_are_delayed): Correct comment.
17307 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17308 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17309 instead of r31. Make associated insn !TARGET_64BIT, and
17310 provide an additional 64-bit insn that clobbers r2.
17311 (divsi3): Likewise.
17312 (udivsi3): Likewise.
17313 (modsi3): Likewise.
17314 (umodsi3): Likewise.
17316 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17318 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17320 * flow.c (redirect_edge_and_branch_force, split_edge,
17321 try_crossjump_to_edge): Use set_block_for_new_insns.
17322 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17324 2001-07-13 H.J. Lu (hjl@gnu.org)
17326 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17329 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17331 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17333 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17335 * c-common.c (decl_attributes): Take a pointer to the node to
17336 which attributes are to be attached, and a flags argument.
17337 * c-common.h (enum attribute_flags): New.
17338 (decl_attributes): Update prototype.
17339 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17340 finish_enum, start_function): Update calls to decl_attributes.
17341 * c-parse.in (component_declarator, component_notype_declarator,
17342 label): Update calls to decl_attributes.
17344 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17346 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17347 * config/avr/avr.c (legitimate_address_p): Return value changed
17348 from letter to register classes. For better debugging.
17350 2001-07-13 Kazu Hirata <kazu@hxi.com>
17352 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17354 2001-07-13 H.J. Lu (hjl@gnu.org)
17356 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17358 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17360 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17361 correctly for shared configurations.
17362 * config/t-libgcc-pic: New.
17363 * config/{i386,m68k,sparc}/t-openbsd: New.
17364 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17365 Support -shared. Support debugging libraries with -g.
17366 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17367 frame information does not emit pointer diffs.
17368 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17369 emit pointer diffs.
17371 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17373 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17375 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17377 * combine.c (try_combine): Ensure const_int pow2 is positive.
17379 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17381 * config.gcc: Add configuration for s/390.
17382 * config/s390/s390.c: New. Subroutines for code generation.
17383 * config/s390/s390.h: New. Definitions for s/390.
17384 * config/s390/s390-protos.h: New. Prototypes.
17385 * config/s390/linux.h: New. Definitions for linux for s/390.
17386 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17387 * config/s390/t-linux: New. Makefile fragment.
17388 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17389 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17391 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17393 * emit-rtl.c (try_split): Update mark_jump_label call.
17394 * flow.c (find_sub_basic_blocks): Likewise.
17395 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17396 jump_back_p): Kill.
17397 (mark_all_labels): Kill second parameter.
17398 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17399 (rebuild_jump_labels, jump_optimize_minimal): Update call
17400 of jump_optimize_1.
17401 (jump_optimize_1): Kill crossjumping code.
17402 (mark_jump_label): Kill cross_jump parameter.
17403 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17404 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17405 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17407 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17409 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17410 reorganize passes to do reg-stack first, bb-reorder second.
17411 * invoke.texi (-d letters doc): Remove the jump2 pass.
17413 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17415 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17417 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17419 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17421 (verify_flow_info): Make diagnostics prettier.
17423 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17425 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17427 * flow.c (outgoing_edges_match): Return early if condition reversal
17430 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17432 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17433 (mips_move_2words): When splitting a move into two instructions,
17434 prefix the second address operand with '%D'.
17436 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17438 * Makefile.in (final.o): Depend on debug.h.
17439 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17440 (dbx_debug_hooks): Add new hooks.
17441 (xcoff_debug_hooks): New.
17442 * debug.c (debug_nothing_file_int_int): New.
17443 (do_nothing_debug_hooks): Update.
17444 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17445 (debug_nothing_file_int_int): New.
17446 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17447 static, update prototype.
17448 (dwarf2_debug_hooks): Update.
17449 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17450 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17451 static, update prototype.
17452 (dwarf_debug_hooks): Update.
17453 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17454 * final.c: Include debug.h.
17455 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17456 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17457 static, update prototype.
17458 (sdb_debug_hooks): Update.
17459 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17460 * toplev.c: Distinguish between xcoff and dbx.
17462 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17463 Call all debug hooks, not just dwarf ones.
17465 2001-07-11 Timothy Wall <twall@redhat.com>
17467 * config.gcc: Add configuration for AIX5/IA64.
17468 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17469 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17470 support prefix/suffix code.
17471 * config/ia64/t-aix: New. Makefile fragment.
17472 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17474 2001-07-11 Kazu Hirata <kazu@hxi.com>
17476 * recog.c (validate_change): Fix a comment typo.
17478 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17480 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17481 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17483 * dbxout.c (dbx_debug_hooks): Add new hooks.
17484 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17486 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17488 * dbxout.h (dbxout_start_new_source_file,
17489 dbxout_resume_previous_source_file): Delete.
17490 * debug.c (do_nothing_debug_hooks): Add new hooks.
17491 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17492 (debug_nothing_int_charstar, debug_nothing_int): New.
17493 * debug.h (gcc_debug_hooks): New hooks define, undef,
17494 start_source_file and end_source_file.
17495 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17496 (debug_nothing_int_charstar, debug_nothing_int): New.
17497 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17498 the conditionally compiled section.
17499 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17500 dwarf2out_define, dwarf2out_undef): Make static.
17501 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17502 dwarf2out_define, dwarf2out_undef): Remove.
17503 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17504 (dwarfout_start_source_file, dwarfout_end_source_file,
17505 dwarfout_define, dwarfout_undef): Make static.
17506 (dwarfout_start_source_file_check,
17507 dwarfout_end_source_file_check): New.
17508 (dwarfout_define, dwarfout_finish): Update.
17509 * dwarfout.h (dwarfout_start_new_source_file,
17510 dwarfout_resume_previous_source_file, dwarfout_define,
17511 dwarfout_undef): Remove.
17512 * sdbout.c (sdb_debug_hooks): Add new hooks.
17513 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17515 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17516 make static, take an arg.
17517 * sdbout.h (sdbout_start_new_source_file,
17518 sdbout_resume_previous_source_file): Delete.
17519 * toplev.c (debug_start_source_file, debug_end_source_file,
17520 debug_define, debug_undef): Delete.
17521 * toplev.h (debug_start_source_file, debug_end_source_file,
17522 debug_define, debug_undef): Delete.
17524 * java/jcf-parse.c: Include debug.h.
17525 (parse_class_file): Update to use debug hooks directly.
17526 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17528 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17530 * alias.c (set_mem_alias_set): New function.
17531 * rtl.h (set_mem_alias_set): Declare it.
17532 * builtins.c (expand_builtin_return_addr): Call it instead of
17533 using MEM_ALIAS_SET accessor.
17534 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17535 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17536 (expand_builtin_va_copy):Likewise.
17537 * caller-save.c (setup_save_areas): Likewise.
17538 * calls.c (compute_argument_addresses): Likewise.
17539 * explow.c (set_mem_attributes): Likewise.
17540 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17541 (expand_assignment, store_constructor_field, store_field): Likewise.
17542 (expand_expr_unaligned): Likewise.
17543 * function.c (assign_stack_temp_for_type): Likewise.
17544 (put_reg_into_stack, gen_mem_addressof): Likewise.
17545 * ifcvt.c (noce_try_cmove_arith): Likewise.
17546 * reload1.c (reload, alter_reg): Likewise.
17547 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17548 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17549 (alpha_expand_unaligned_store): Likewise
17550 (alpha_expand_unaligned_load_words): Likewise.
17551 (alpha_expand_unaligned_store_words): Likewise.
17552 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17553 (alpha_expand_epilogue): Likewise.
17554 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17555 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17556 * config/i386/i386.c (legitimize_pic_address): Likewise.
17557 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17558 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17559 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17560 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17561 * config/mips/mips.c (mips_va_arg): Likewise.
17562 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17563 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17564 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17565 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17566 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17567 (rs6000_emit_epilogue): Likewise.
17568 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17569 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17570 * config/v850/v850.c (v850_va_arg): Likewise.
17572 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17574 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17575 when fallthru edge is present.
17576 (mege_blocks): Handle case where creation of jump insn
17579 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17580 CLEANUP_POST_REGSTACK): New constants.
17581 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17582 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17583 * output.h (cleanup_cfg): Update prototype.
17584 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17585 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17586 cleanup_cfg call; kill missleading comment.
17587 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17588 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17589 parameter; control optimizations performed using it.
17590 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17591 try_crossjump_bb): New functions.
17593 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17595 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17597 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17598 pa_output_function_prologue.
17599 * pa-protos.h (pa_output_function_prologue): New prototype.
17601 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17603 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17604 and low to get correct sign extension in low+high test.
17606 2001-07-11 Janis Johnson <janis@us.ibm.com>
17608 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17609 for large hit count.
17611 * profile.c (branch_prob): Fix .bbg info for computed gotos
17614 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17616 * stmt.c (parse_output_constraint): New function, split out
17618 (expand_asm_operands): ... here. Use parse_output_constraint.
17619 * tree.h (parse_output_constraint): Declare it.
17621 2001-07-11 Richard Henderson <rth@redhat.com>
17623 * bitmap.c: Comment some functions; fiddle whitespace.
17624 (bitmap_free): Don't export.
17625 (bitmap_element_allocate): Use memset.
17626 * bitmap.h (bitmap_free): Don't declare.
17628 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17630 * gcse.c, lcm.c, sched-deps.c:
17631 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17633 * flow.c (flow_loops_find): Free dom if we found no loops, since
17634 we aren't going to save it.
17636 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17639 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17641 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17643 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17645 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17646 #ifndef DWARF2_DEBUGGING_INFO.
17648 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17650 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17652 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17654 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17655 reverse a branch if a NE comparison is implemented with GTU.
17657 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17658 H.J. Lu <hjl@gnu.org>
17660 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17661 constant addresses.
17662 (call_internal2): Likewise.
17663 (call_value_internal1): Likewise.
17664 (call_value_internal2): Likewise.
17665 (call_value_multiple_internal1): Likewise.
17666 (call_value_multiple_internal2): Likewise.
17668 2001-07-10 Kazu Hirata <kazu@hxi.com>
17670 * calls.c (emit_library_call_value_1): Fix a comment typo.
17671 * dwarf2out.c (mem_loc_descriptor): Likewise.
17672 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17674 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17676 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17678 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17680 * recog.c (offsettable_address_p): Handle LO_SUM case.
17681 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17682 instead of plus_constant.
17684 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17686 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17687 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17689 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17691 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17692 adjust_address_nv instead of plus_constant.
17694 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17696 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17697 dwarf2out.o): Depend on debug.h, wrap long lines.
17698 * dbxout.c: Include debug.h.
17699 (dbx_debug_hooks): New.
17700 (dbxout_init): Make static, take just 2 args.
17701 (dbxout_finish): Make static.
17702 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17703 * debug.c: New file.
17704 * debug.h: New file.
17705 * dwarf2out.c: Include debug.h.
17706 (dwarf2_debug_hooks): New.
17707 (dwarf2out_init): Make static.
17708 (dwarf2out_finish): Make static, take 2 args.
17709 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17710 * dwarfout.c: Include debug.h.
17711 (dwarf_debug_hooks): New.
17712 (dwarfout_init): Make static.
17713 (dwarfout_finish): Make static, take 2 args.
17714 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17715 * sdbout.c: Include debug.h.
17716 (sdb_debug_hooks): New.
17717 (sdbout_init): Make static, take 2 args.
17718 * sdbout.h (sdbout_init): Delete.
17719 * toplev.c: Include debug.h.
17720 (debug_hooks): New.
17721 (compile_file): Set deubg_hooks based on command line options.
17722 Use the hooks unconditionally rather than conditional compilation.
17724 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17726 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17727 first_insn_after_basic_block_note instead.
17729 * df.c (df_bb_refs_unlink): #if 0 out for now.
17731 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17733 * ssa.h: Add prototype for ssa_const_prop
17734 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17735 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17736 (ssa_fast_dce): Remove unused variable
17738 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17740 * diagnostic.c (finish_diagnostic): Rename to
17741 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17744 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17746 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17749 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17750 (dump_file): Only pad the demangled name with spaces if the
17751 mangled name was padded with spaces.
17753 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17755 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17758 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17760 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17761 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17762 EXPAND_INITIALIZER.
17764 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17765 whether can put offset inside LO_SUM to check mode alignment, not size.
17767 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17769 * doc/tm.texi (Misc): Fix thinko.
17771 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17773 * regmove.c (replace_in_call_usage): Fix warnings.
17774 * sched-deps.c (add_dependence): Fix warnings.
17775 * simplify-rtx.c (simplify_subreg): Likewise.
17776 Return NULL_RTX instead of NULL.
17778 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17779 (subst_asm_stack_regs): Likewise.
17781 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17784 * dwarf2out.c (output_call_frame_info): Declare i as int.
17785 (build_abbrev_table): Declare n_alloc as int.
17786 (dwarf2out_finish): Initialize die.
17787 * except.c: Declare sjlj_funcdef_number as unsigned.
17788 (connect_post_landing_pads): Declare j as unsigned.
17789 (convert_to_eh_region_ranges): Initialize call_site.
17790 (output_function_exception_table): Initialize tt_format_size.
17791 * expr.c (move_by_pieces_1): Initialize to1.
17792 (store_constructor): Initialize minelt and maxelt.
17793 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17794 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17796 * c-decl.c (combine_parm_decls): Unused, remove.
17797 * c-tree.h: Remove prototype for combine_parm_decls.
17799 * reload.c (push_reload): Fix warning.
17800 (regno_clobbered_p): Likewise.
17801 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17802 (reload_combine): Likewise.
17804 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17805 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17807 * bitmap.c (bitmap_operation): Change user.
17808 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17810 2001-07-10 Eric Christopher <echristo@redhat.com>
17812 * config/mips/mips.c (override_options): Fix typo.
17814 2001-07-09 Stan Shebs <shebs@apple.com>
17816 * target.h (struct gcc_target): New fields init_builtins and
17818 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17819 (TARGET_EXPAND_BUILTIN): New macro.
17820 (TARGET_INITIALIZER): Add them.
17821 * builtins.c: Include target.h.
17822 (expand_builtin): Use targetm.expand_builtin.
17823 (default_init_builtins): New function.
17824 (default_expand_builtin): New function.
17825 * expr.h (default_init_builtins): Declare.
17826 (default_expand_builtin): Declare.
17827 * c-common.c (c_common_nodes_and_builtins): Use
17828 targetm.init_builtins.
17829 * defaults.h (MD_INIT_BUILTINS): Remove.
17830 * Makefile.in (builtins.o): Depend on target.h.
17832 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17833 (TARGET_EXPAND_BUILTIN): Define.
17834 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17835 (MD_EXPAND_BUILTIN): Remove.
17837 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17838 (TARGET_EXPAND_BUILTIN): Define.
17839 (c4x_init_builtins): Make endlink arg a local.
17840 (c4x_print_operand): Fix typos in adjust_address usages.
17841 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17842 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17843 (MD_EXPAND_BUILTIN): Remove.
17845 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17846 (TARGET_EXPAND_BUILTIN): Define.
17847 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17848 (ix86_init_builtins): Call new function only if TARGET_MMX.
17849 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17850 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17851 (MD_EXPAND_BUILTIN): Remove.
17853 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17854 (TARGET_EXPAND_BUILTIN): Define.
17855 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17856 (MD_EXPAND_BUILTIN): Remove.
17858 * doc/tm.texi: Document these changes.
17860 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17862 * basic-block.h (tree_node): Forward declare if needed.
17863 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17864 (BLOCK_HEAD_TREE): Define.
17865 (BLOCK_END_TREE): Define.
17866 (struct loops): Rename field 'tree' to 'tree_root'.
17867 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17869 (flow_loops_tree_build): Rename reference to field 'tree' to
17871 (flow_loops_level_compute): Ditto.
17872 * predict.c (estimate_bb_frequencies): Ditto.
17873 * tree.h (struct tree_common): Add field 'aux'.
17875 2001-07-09 Stan Shebs <shebs@apple.com>
17877 * config/darwin.c (darwin_encode_section_info): Don't mark any
17878 DECL_EXTERNAL node as defined.
17880 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17882 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17883 pa_free_machine_status, hppa_init_pic_save): Delete.
17884 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17885 (hppa_profile_hook): Use hppa_pic_save_rtx.
17886 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17887 hppa_init_pic_save): Delete.
17888 (hppa_pic_save_rtx): Declare.
17889 * pa.md (call, call_value, sibcall, sibcall_value,
17890 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17892 2001-07-09 Kazu Hirata <kazu@hxi.com>
17894 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17895 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17897 2001-07-09 Andreas Jaeger <aj@suse.de>
17899 * output.h: Add declaration of final_forward_branch_p.
17901 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17903 * varray.c: Include errors.h for internal_error and trim_filename
17906 * Makefile.in (varray.o): Add errors.h.
17908 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17910 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17911 * optabs.c (have_add2_insn): Check whether the add insn chosen
17912 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17913 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17915 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17917 * Makefile.in (OBJS): Add ssa-ccp.o
17918 (ssa-ccp.o): Add dependencies.
17919 * toplev.c (DFI_ssa_ccp): New dump file enum.
17920 (dump_file): Add entry for dumping after SSA CCP.
17921 (flag_ssa_ccp): New flag variable.
17922 (f_options): Add -fssa-ccp.
17923 (rest_of_compilation): Run SSA CCP if requested.
17924 * timevar.def (TV_SSA_CCP): New timevar.
17925 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17926 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17927 Fix minor typo in SSA DCE documentation.
17928 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17929 Add documentation for new dump option. Renumber dump files
17932 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17934 * emit-rtl.c (gen_highpart_mode): New.
17935 * rtl.h (gen_highpart_mode): Declare.
17936 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17937 operand can be VOIDmode constant.
17939 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17941 * flow.c (redirect_edge_and_branch_force): New.
17942 (can_fallthru): Ensure that basic blocks are succeeding.
17943 (try_optimize_cfg): Do not delete basic block if it is the last one.
17945 * flow.c (try_redirect_by_replacing_jump): Do not remove
17946 jumps with side effects, unlink chain on fallthru edge;
17947 set block for new jump instruction; avoid basic block to
17948 over by line number note.
17950 * flow.c (try_simplify_condjump): Verify that the condjump
17951 is not always falling through.
17954 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17956 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17957 (try_redirect_by_replacing_jump): Update properly the count
17958 and frequency information.
17960 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17962 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17963 address that is a LO_SUM specially.
17964 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17966 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17968 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17969 (operand_subword): Use them.
17970 (change_address_1): Renamed from change_address; new arg VALIDATE.
17971 * expr.h: Reflect above changes; change_address now macro.
17972 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17974 * cselib.c (add_mem_for_addr): Likewise.
17975 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17976 * regmove.c (try_apply_stack_adjustment): Likewise.
17977 * reload.c (push_reload, make_memloc): Likewise.
17978 * reload1.c (eliminate_regs): Likewise.
17979 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17980 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17982 * combine.c (make_extraction, simplify_shift_const): Likewise.
17983 (gen_lowpart_for_combine): Likewise.
17984 * cse.c (gen_lowpart_if_possible): Likewise.
17985 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17986 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17987 * optabs.c (gen_move_insn): Likewise.
17988 * reload1.c (alter_reg): Likewise.
17989 * simplify-rtx.c (simplify_subreg): Likewise.
17990 * stmt.c (expand_anon_union_decl): Likewise.
17991 * recog.c (validate_replace_rtx_1): Likewise.
17993 * Makefile.in (recog.o): Add $(EXPR_H).
17994 * explow.c (stabilize): Call replace_equiv_address.
17995 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17996 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17998 2001-07-03 Andrew Haley <aph@redhat.com>
18000 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18001 the mode of the memory location.
18003 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18005 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18007 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18009 * final.c (output_addr_const): Use target opening and
18010 closing parentheses.
18011 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18012 defaults, add to TARGET_ASM_OUT.
18013 * target.h (struct gcc_target): Add open_paren and close_paren.
18014 * doc/md.texi: Update.
18015 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18016 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18017 TARGET_ASM_CLOSE_PAREN.
18018 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18020 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18022 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18023 * config/a29k/a29k.h: Similarly.
18024 * config/alpha/alpha.h: Similarly.
18025 * config/arc/arc.h: Similarly.
18026 * config/arm/aof.h: Similarly.
18027 * config/arm/aout.h: Similarly.
18028 * config/avr/avr.h: Similarly.
18029 * config/c4x/c4x.h: Similarly.
18030 * config/clipper/clipper.h: Similarly.
18031 * config/convex/convex.h: Similarly.
18032 * config/d30v/d30v.h: Similarly.
18033 * config/dsp16xx/dsp16xx.h: Similarly.
18034 * config/elxsi/elxsi.h: Similarly.
18035 * config/fr30/fr30.h: Similarly.
18036 * config/h8300/h8300.h: Similarly.
18037 * config/i370/i370.h: Similarly.
18038 * config/i386/i386.h: Similarly.
18039 * config/i860/i860.h: Similarly.
18040 * config/i960/i960.h: Similarly.
18041 * config/ia64/ia64.h: Similarly.
18042 * config/m32r/m32r.h: Similarly.
18043 * config/m68hc11/m68hc11.h: Similarly.
18044 * config/m68k/m68k.h: Similarly.
18045 * config/m88k/m88k.h: Similarly.
18046 * config/mcore/mcore.h: Similarly.
18047 * config/mips/mips.h: Similarly.
18048 * config/mn10200/mn10200.h: Similarly.
18049 * config/mn10300/mn10300.h: Similarly.
18050 * config/ns32k/ns32k.h: Similarly.
18051 * config/pa/pa.h: Similarly.
18052 * config/pdp11/pdp11.h: Similarly.
18053 * config/pj/pj.h: Similarly.
18054 * config/romp/romp.h: Similarly.
18055 * config/rs6000/rs6000.h: Similarly.
18056 * config/sh/sh.h: Similarly.
18057 * config/sparc/sparc.h: Similarly.
18058 * config/v850/v850.h: Similarly.
18059 * config/vax/vax.h: Similarly.
18060 * config/we32k/we32k.h: Similarly.
18062 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18064 * doc/c-tree.texi: Document representation of attributes.
18066 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18068 * doc/tm.texi: Update some places for the rename of target to
18071 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18073 * target.h (struct gcc_target): Add insert_attributes.
18074 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18075 (TARGET_INITIALIZER): Update.
18076 * tree.c, tree.h (default_insert_attributes): New function.
18077 Update comments on other default functions to refer to targetm,
18079 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18080 TARGET_INSERT_ATTRIBUTES.
18081 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18082 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18083 Don't use PRAGMA_INSERT_ATTRIBUTES.
18084 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18085 * c-decl.c (start_decl, start_function): Don't call
18086 SET_DEFAULT_DECL_ATTRIBUTES.
18087 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18088 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18090 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18091 (c4x_check_attribute): Avoid modifying attribute list itself.
18092 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18094 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18095 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18097 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18098 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18100 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18101 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18103 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18104 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18105 Adjust parameters. Make static.
18107 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18109 * c-common.c (decl_attributes): Only take a single attributes
18111 * c-common.h (decl_attributes): Update prototype.
18112 * c-decl.c (start_decl, start_function): Only take a single
18113 attributes parameter. Update calls to decl_attributes.
18114 (finish_struct, finish_enum): Update calls to decl_attributes.
18115 (push_parm_decl): Expect unified list of attributes. Update call
18116 to decl_attributes.
18117 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18118 notype_nested_function, component_declarator,
18119 component_notype_declarator, label): Update calls to
18121 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18122 lists that are passed to push_parm_decl.
18123 * c-tree.h (start_function, start_decl): Update prototypes.
18124 * config/sh/sh-protos.h, config/sh/sh.c
18125 (sh_pragma_insert_attributes): Only take a single attributes
18127 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18128 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18129 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18130 build_module_descriptor, generate_static_references,
18131 generate_strings, build_selector_translation_table,
18132 generate_descriptor_table, generate_protocols,
18133 generate_ivars_list, generate_dispatch_table,
18134 generate_protocol_list, generate_category,
18135 generate_shared_structures, really_start_method, add_objc_decls,
18136 generate_classref_translation_entry): Update calls to start_decl
18137 and start_function.
18138 (build_tmp_function_decl, start_method_def): Unify attribute lists
18139 that are passed to push_parm_decl.
18141 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18143 * final.c (no_asm_to_stream): New.
18144 (final_scan_insn): Use target structures for prologue ends
18145 and epilogue starts.
18146 * output.h (no_asm_to_stream): New.
18147 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18148 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18149 (TARGET_ASM_OUT): Update.
18150 * target.h (struct gcc_target): New members function_end_prologue
18151 and function_begin_epilogue.
18152 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18153 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18154 * config/alpha/alpha.c (output_end_prologue): Rename to
18155 alpha_output_function_end_prologue. Use in target struct
18157 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18158 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18159 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18160 ia64_output_function_end_prologue. Use in target struct
18162 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18163 mistyped prototypes.
18164 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18165 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18167 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18168 an use in target struct, make static.
18169 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18172 2001-07-08 Richard Henderson <rth@redhat.com>
18174 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18176 2001-07-08 Richard Henderson <rth@redhat.com>
18178 * config/i386/i386.md: Remove constraints strings from define_split
18179 and define_peephole2 patterns.
18180 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18181 (eh_return): Use them.
18183 2001-07-08 Richard Henderson <rth@redhat.com>
18185 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18186 Document MD_FALLBACK_FRAME_STATE_FOR.
18188 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18190 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18191 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18193 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18195 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18197 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18198 of the label inside NAME as opposed to just the end of NAME.
18200 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18202 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18203 * config/alpha/alpha.c (alpha_init_machine_status,
18204 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18205 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18206 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18207 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18209 2001-07-06 Stan Shebs <shebs@apple.com>
18211 * target.h (targetm): Rename global from "target", so as not to
18212 conflict with local variables.
18214 * c-typeck.c: Ditto.
18217 * cp/decl.c: Ditto.
18218 * cp/decl2.c: Ditto.
18219 * cp/typeck.c: Ditto.
18220 * 1750a/1750a.c: Ditto.
18221 * a29k/a29k.c: Ditto.
18222 * arc/arc.c: Ditto.
18223 * arm/arm.c: Ditto.
18224 * avr/avr.c: Ditto.
18225 * clipper/clipper.c: Ditto.
18226 * convex/convex.c: Ditto.
18227 * d30v/d30v.c: Ditto.
18228 * dsp16xx/dsp16xx.c: Ditto.
18229 * elxsi/elxsi.c: Ditto.
18230 * fr30/fr30.c: Ditto.
18231 * h8300/h8300.c: Ditto.
18232 * i370/i370.c: Ditto.
18233 * i386/i386.c: Ditto.
18234 * i860/i860.c: Ditto.
18235 * i960/i960.c: Ditto.
18236 * ia64/ia64.c: Ditto.
18237 * m32r/m32r.c: Ditto.
18238 * m68hc11/m68hc11.c: Ditto.
18239 * m68k/m68k.c: Ditto.
18240 * m88k/m88k.c: Ditto.
18241 * mips/mips.c: Ditto.
18242 * ns32k/ns32k.c: Ditto.
18244 * pdp11/pdp11.c: Ditto.
18245 * romp/romp.c: Ditto.
18246 * rs6000/rs6000.c: Ditto.
18248 * sparc/sparc.c: Ditto.
18249 * vax/vax.c: Ditto.
18250 * we32k/we32k.c: Ditto.
18251 * doc/tm.texi: Update the manual to match.
18253 2001-07-06 Richard Henderson <rth@redhat.com>
18255 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18256 DWARF2_UNWIND_INFO not just whether it is defined.
18258 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18260 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18261 call to simplify_binary_operation returns a new pattern.
18263 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18265 * glimits.h (__SHRT_MAX__): New.
18266 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18267 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18269 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18271 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18274 2001-07-06 Richard Henderson <rth@redhat.com>
18276 * bitmap.c (bitmap_release_memory): Move adjacent to the
18277 allocation functions.
18278 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18279 the implementation. Binary search for the set bit.
18280 (bitmap_union_of_diff): Allocate the temporary on the stack
18281 instead of using xmalloc.
18283 2001-07-06 Richard Henderson <rth@redhat.com>
18285 * genrecog.c (validate_pattern): Warn for constraints in
18286 define_{expand,split,peephole2}. Remove strict_low_part
18287 before looking up match_dup.
18289 2001-07-06 DJ Delorie <dj@redhat.com>
18291 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18292 chapter about various build hints and history. Add section
18293 talking about the various types of native and cross builds.
18295 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18297 * Makefile.in (final.o): Depend on target.h.
18298 * final.c: Include target.h.
18299 (default_function_pro_epilogue): New.
18300 (final_start_function): Use target structure for function prologues.
18301 (final_end_function): Use target structure for function epilogues.
18302 * fold-const.c (real_hex_to_f): Constify s and p.
18303 * output.h (default_function_pro_epilogue): New.
18304 * real.h (real_hex_to_f): Update prototype.
18305 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18306 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18307 (TARGET_INITIALIZER): Update.
18308 * target.h (gcc_target): Add struct asm_out.
18309 * doc/tm.texi: Update.
18312 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18313 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18314 in cpu/cpu.c, or rename old functions consistently. Take
18315 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18316 redundant macros and prototypes. Make new functions static.
18318 * 1750a/1750a.c: Similarly.
18319 * 1750a/1750a.h: Similarly.
18320 * a29k/a29k-protos.h: Similarly.
18321 * a29k/a29k.c: Similarly.
18322 * a29k/a29k.h: Similarly.
18323 * arc/arc-protos.h: Similarly.
18324 * arc/arc.c: Similarly.
18325 * arc/arc.h: Similarly.
18326 * arm/arm-protos.h: Similarly.
18327 * arm/arm.c: Similarly.
18328 * arm/arm.h: Similarly.
18329 * avr/avr-protos.h: Similarly.
18330 * avr/avr.c: Similarly.
18331 * avr/avr.h: Similarly.
18332 * clipper/clipper-protos.h: Similarly.
18333 * clipper/clipper.c: Similarly.
18334 * clipper/clipper.h: Similarly.
18335 * convex/convex.c: Similarly.
18336 * convex/convex.h: Similarly.
18337 * d30v/d30v-protos.h: Similarly.
18338 * d30v/d30v.c: Similarly.
18339 * d30v/d30v.h: Similarly.
18340 * d30v/d30v.md: Similarly.
18341 * dsp16xx/dsp16xx-protos.h: Similarly.
18342 * dsp16xx/dsp16xx.c: Similarly.
18343 * dsp16xx/dsp16xx.h: Similarly.
18344 * elxsi/elxsi.c: Similarly.
18345 * elxsi/elxsi.h: Similarly.
18346 * fr30/fr30.c: Similarly.
18347 * fr30/fr30.md: Similarly.
18348 * h8300/h8300-protos.h: Similarly.
18349 * h8300/h8300.c: Similarly.
18350 * h8300/h8300.h: Similarly.
18351 * i370/i370-protos.h: Similarly.
18352 * i370/i370.c: Similarly.
18353 * i370/i370.h: Similarly.
18354 * i386/i386.c: Similarly.
18355 * i386/osf1elf.h: Similarly.
18356 * i386/osfrose.h: Similarly.
18357 * i860/i860-protos.h: Similarly.
18358 * i860/i860.c: Similarly.
18359 * i860/i860.h: Similarly.
18360 * i960/i960-protos.h: Similarly.
18361 * i960/i960.c: Similarly.
18362 * i960/i960.h: Similarly.
18363 * ia64/ia64-protos.h: Similarly.
18364 * ia64/ia64.c: Similarly.
18365 * ia64/ia64.h: Similarly.
18366 * m32r/m32r-protos.h: Similarly.
18367 * m32r/m32r.c: Similarly.
18368 * m32r/m32r.h: Similarly.
18369 * m68hc11/m68hc11-protos.h: Similarly.
18370 * m68hc11/m68hc11.c: Similarly.
18371 * m68hc11/m68hc11.h: Similarly.
18372 * m68k/crds.h: Similarly.
18373 * m68k/dpx2.h: Similarly.
18374 * m68k/m68k-protos.h: Similarly.
18375 * m68k/m68k.c: Similarly.
18376 * m68k/m68k.h: Similarly.
18377 * m68k/news.h: Similarly.
18378 * m88k/m88k-protos.h: Similarly.
18379 * m88k/m88k.c: Similarly.
18380 * m88k/m88k.h: Similarly.
18381 * mips/mips-protos.h: Similarly.
18382 * mips/mips.c: Similarly.
18383 * mips/mips.h: Similarly.
18384 * ns32k/merlin.h: Similarly.
18385 * ns32k/ns32k.c: Similarly.
18386 * ns32k/ns32k.h: Similarly.
18387 * ns32k/tek6000.h: Similarly.
18388 * pa/pa-protos.h: Similarly.
18389 * pa/pa.c: Similarly.
18390 * pa/pa.h: Similarly.
18391 * pdp11/2bsd.h: Similarly.
18392 * pdp11/pdp11-protos.h: Similarly.
18393 * pdp11/pdp11.c: Similarly.
18394 * pdp11/pdp11.h: Similarly.
18395 * romp/romp-protos.h: Similarly.
18396 * romp/romp.c: Similarly.
18397 * romp/romp.h: Similarly.
18398 * rs6000/rs6000-protos.h: Similarly.
18399 * rs6000/rs6000.c: Similarly.
18400 * rs6000/rs6000.h: Similarly.
18401 * rs6000/sysv4.h: Similarly.
18402 * sh/sh-protos.h: Similarly.
18403 * sh/sh.c: Similarly.
18404 * sh/sh.h: Similarly.
18405 * sparc/sparc-protos.h: Similarly.
18406 * sparc/sparc.c: Similarly.
18407 * sparc/sparc.h: Similarly.
18408 * vax/vax.c: Similarly.
18409 * vax/vax.h: Similarly.
18410 * vax/vms.h: Similarly.
18411 * we32k/we32k.c: Similarly.
18412 * we32k/we32k.h: Similarly.
18414 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18416 * basic-block.h (first_insn_after_basic_block_note): Declare.
18417 * flow.c (first_insn_after_basic_block_note): Define. Moved
18419 * ssa.c (first_insn_after_basic_block_note): Remove.
18420 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18422 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18423 nodes when we find a dead conditional branch. Insert BARRIERs
18424 after any blocks with no successors, but which do not have
18427 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18429 * varray.c (varray_check_failed): Use internal_error.
18431 2001-07-05 Andrew Haley <aph@redhat.com>
18433 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18434 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18435 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18437 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18439 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18440 reference if the target constant is also a SYMBOL_REF.
18442 2001-07-05 Eric Christopher <echristo@redhat.com>
18444 * config/mips/mips.h (MASK_MIPS3900): Remove.
18445 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18446 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18447 (TARGET_MIPS3900): Change to use mips_arch.
18448 (TARGET_MIPS4000): New.
18449 (TARGET_MIPS4100): New.
18450 (TARGET_MIPS4300): New.
18451 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18452 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18454 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18455 (ISA_HAS_BRANCHLIKELY): To here.
18456 (CC1_CPU_SPEC): New.
18457 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18458 (mips_arch_string): Declare.
18459 (mips_arch): Declare.
18460 (TARGET_OPTIONS): Add -march and -mtune.
18462 * config/mips/mips.c (mips_arch_string): New.
18464 (override_options): Handle -march for codegen and -mtune
18465 for scheduling. Use mips_arch. Move tx39 target default here.
18466 (mips_parse_cpu): Move error message to override_options.
18468 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18470 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18472 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18473 (MIPS Options): Ditto. Change mcpu entry to historical text.
18475 2001-07-05 H.J. Lu (hjl@gnu.org)
18477 * config/mips/mips.c (mips_parse_cpu): New function to parse
18480 2001-07-05 Jim Wilson <wilson@redhat.com>
18482 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18483 * config/ia64/t-ia64: Likewise.
18484 (LIB1ASMFUNCS): Update comment.
18486 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18488 * doc/install.texi (Install GCC: Binaries): Fix typo.
18490 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18492 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18493 reference using the stack pointer, adjust it since we push Y
18495 ("*ashrsi3"): Likewise.
18496 ("*lshrsi3"): Likewise.
18498 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18500 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18501 when -fomit-frame-pointer is used.
18503 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18505 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18506 (try_redirect_by_replacing_jump): Reverse updating properly the
18507 count and frequency information. Reverse removing cc0 setter.
18508 (forwarder_block_p): Reverse fixing for fallthru blocks.
18510 2001-07-05 DJ Delorie <dj@redhat.com>
18512 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18513 (translate_options): If the above is defined, use it to map
18514 given options to new options.
18515 * doc/tm.texi: Document it.
18517 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18518 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18520 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18521 cause programs using computed gotos to run more slowly.
18523 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18525 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18527 Consistently require binutils 2.11.2, not prereleases.
18528 (Specific, decstation-*): Canonicalize as mips-dec-*.
18529 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18531 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18532 (Specific, mips-*): Reword MIPS C compiler requirements.
18533 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18534 (Specific, sunv5): Removed, obsolete.
18536 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18538 * dwarf2out.c (output_loc_list): Use an all ones mask for
18539 .text asm output and don't rely on long long
18540 literals. Reformat some long lines.
18542 2001-07-05 Andreas Jaeger <aj@suse.de>
18544 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18547 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18549 * dwarf2out.c (dwarf2out_define): Update comment.
18550 (dwarf2out_undef): Ditto.
18551 (dwarf2out_start_source_file): Ditto.
18552 (dwarf2out_end_source_file): Ditto.
18553 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18554 since we never call the start/end debug hook for the primary file.
18556 2001-07-04 Kazu Hirata <kazu@hxi.com>
18558 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18561 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18563 * cppinit.c (remove_dup_dirs): Inform if a system include
18564 directory is being reordered.
18565 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18567 * doc/cpp.texi (Search Paths): Likewise.
18568 * doc/gcc.texi (Interoperation): Remove information about
18571 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18573 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18574 (VARRAY_TOP_CHAR_PTR): Likewise.
18576 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18578 * gcc.c (process_command): Don't assign elements of a const char*.
18580 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18582 * emit-rtl.c (change_address): Don't abort if invalid address while
18583 reload is in progress.
18585 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18587 * c-lex.c (cb_file_change): Pass line number to
18588 debug_start_source_file.
18589 (cb_undefine): Pass correct line number to debug_undef.
18591 * toplev.c (debug_start_source_file): Add line number to
18592 parameters. Pass it along to dwarf2out_start_source_file.
18593 (decode_g_option): Stop resetting debug level back to normal when
18594 we change debug formats, unless the current level is
18595 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18598 * toplev.h (debug_start_source_file): Add line number to
18601 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18604 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18606 Output debug_macinfo data for starting file if requested.
18607 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18609 (dwarf2out_define): Output debug_macinfo data for defining a macro
18611 (dwarf2out_undef): Output debug_macinfo data for undefining a
18612 macro if requested.
18613 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18614 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18615 (macinfo_section_label): New. DWARF2 macro info section label.
18616 (dwarf2out_init): If we want macro info, output the start label
18618 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18619 attribute to the compilation unit die pointing to the macro info.
18621 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18623 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18624 DWARF2_DEBUGGING_INFO.
18625 (add_loc_descr_to_loc_list): Ditto.
18626 (output_loc_list): Ditto.
18627 Also, fix thinko in curr not being initialized.
18628 (gen_internal_sym): Ditto.
18630 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18632 * emit-rtl.c (replace_equiv_address): New function.
18633 * expr.h (replace_equiv_address): New declaration.
18634 * explow.c (validize_mem): Call it instead of change_address and
18635 also call if -fforce-addr and address is constant.
18636 * expr.c: Replace more calls to change_address with adjust_address
18637 and/or replace_equiv_address or to validize_mem.
18638 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18639 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18640 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18641 * config/i370/i370.md, config/i860/i860.md: Likewise.
18642 * config/i960/i960.md, config/mips/mips.c: Likewise.
18643 * config/mips/mips.md, config/pa/pa.md: Likewise.
18644 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18645 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18647 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18649 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18651 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18654 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18656 * doc/include: New directory.
18657 * doc/fdl.texi: Move to doc/include/fdl.texi.
18658 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18659 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18660 * doc/gcc.texi: Use funding.texi and gpl.texi.
18661 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18662 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18663 Update dependencies and use -I $(docdir)/include.
18665 2001-07-04 Anthony Green <green@redhat.com>
18667 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18669 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18671 * doc/install.texi (sparc64-*-*): Remove garbage.
18673 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18675 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18676 Fix typo in last change to use adjust_address.
18678 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18680 * doc/install.texi (Specific): Update information for *-*-solaris*.
18682 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18684 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18686 2001-07-03 Stan Shebs <shebs@apple.com>
18688 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18689 case for flag_no_mach_text_sections.
18690 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18691 * config/darwin.c (flag_no_mach_text_sections): Remove.
18692 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18694 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18696 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18697 and avoid checking for constant as first operand.
18698 * recog.c (find_constant_term_loc): No longer static.
18699 (adj_offettable_operand): Delete.
18700 * rtl.h (adj_offsettable_operand): Delete declaration.
18701 (find_constant_term): Add declaration.
18702 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18704 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18705 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18706 * config/i386/i386.c, config/i386/i386.md: Likewise.
18707 * config/i860/i860.c, config/i960/i960.c: Likewise.
18708 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18709 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18710 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18711 * config/mips/mips.c, config/mips/mips.md: Likewise.
18712 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18713 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18714 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18715 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18716 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18717 * config/ns32k/ns32k.md: Likewise.
18719 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18721 * rtl.c (copy_rtx): Handle 'T' format letter.
18722 * gensupport.c (collect_insn_data): Likewise.
18723 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18725 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18727 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18728 -B option. Use 'dir' not 'foo' as example directory name.
18730 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18732 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18733 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18735 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18737 * doc/cppinternals.texi: Improve formatting and logical markup.
18739 2001-07-03 Andreas Jaeger <aj@suse.de>
18741 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18743 * genrecog.c (write_header): Include reload.h for prototypes in
18746 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18749 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18750 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18751 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18752 i386_pe_valid_type_attribute_p): Add.
18753 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18754 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18756 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18758 * explow.c (plus_constant_wide, case LO_SUM): New case.
18759 (plus_constant_for_output_wide): Delete.
18760 * rtl.h (plus_constant_for_output): Delete.
18761 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18762 instead of plus_constant_for_output.
18763 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18764 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18765 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18766 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18767 * config/sparc/sparc.md: Likewise.
18768 Convert some change_address calls to adjust_address.
18770 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18772 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18773 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18774 documentation of -std and -Wwrite-strings.
18776 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18778 * cse.c (canon_hash): Don't register registers in very small
18779 register classes, as extending their lifetime might cause
18782 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18784 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18786 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18787 (try_redirect_by_replacing_jump): Update properly the count
18788 and frequency information.
18790 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18792 * toplev.c (dump_file_index): Move SSA dumps just after first
18794 (dump_file): Corresponding changes.
18795 (rest_of_compilation): Move SSA path to just after the first
18797 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18798 * doc/invoke.texi: Update dump file #s as they were completely
18799 out of date with reality.
18801 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18803 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18805 * expr.c (emit_move_insn_1): Deal with non-default
18808 * expr.c (emit_single_push_insn): Fix warning.
18810 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18812 * expr.c (emit_move_insn_1): Avoid modifying
18813 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18815 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18817 * emit-rtl.c (adjust_address): New function.
18818 * expr.h (adjust_address): Add declaration.
18819 * builtins.c: Replace some calls to change_address with calls to it
18820 or to validize_mem.
18821 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18822 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18823 * config/arm/arm.c, config/convex/convex.c: Likewise.
18824 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18825 * config/i386/i386.c, config/i386/i386.md: Likewise.
18826 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18827 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18828 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18829 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18830 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18832 2001-07-02 Jim Wilson <wilson@redhat.com>
18834 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18836 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18838 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18839 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18841 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18843 * cppinit.c (lang_defaults): New table.
18844 (set_lang): Just read from lang_defaults into the live options
18847 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18849 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18850 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18851 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18853 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18855 * doc/install.texi: Various spelling and markup fixes.
18856 (Installing GCC): Component specific installation instructions are
18859 Warn about removing old install dir in the presence of shared libs.
18860 (Configuration): Invoke with options target to match configure
18862 Consistently refer to gas, gld pathnames.
18863 Invert --enable-multilib documentation.
18864 Remove references to old compiler versions.
18866 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18868 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18870 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18872 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18874 (Specific, mips*-sgi-irix5): Note IDO download.
18875 Reworded MIPS C hints.
18876 Use GNU as instead of GAS.
18878 Removed SGI Freeware reference, IRIX 6 only.
18879 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18880 Note N64 library requirement/workaround.
18882 Complete list of structure passing bug victims.
18884 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18886 * doc/install.texi: Remove CVS Id.
18888 2001-07-02 Andreas Jaeger <aj@suse.de>
18890 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18891 (find_inherently_necessary): Remove unused variable.
18893 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18895 * c-common.h (TDI_inlined): New ast dump phase.
18896 (dump_flag_name): New function.
18897 * c-dump.c (dump_files): Add inlined phase.
18898 (dump_flag_name): Define.
18899 * doc/invoke.texi (-fdump-ast-inlined): Document.
18901 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18903 * stor-layout.c (layout_decl): Revert change to handling of alignment
18906 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18908 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18911 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18913 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18916 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18918 * tlink.c (recompile_files): Remove COMPILER_PATH and
18919 LIBRARY_PATH from the environment.
18921 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18923 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18924 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18926 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18928 * c-parse.in (OBJC_STRING): Kill.
18929 (objc_string): Decompose to [objc_string] '@' STRING.
18930 (reswords): Take the leading '@' off all the Objective C keywords.
18931 (objc_rid_sans_at): Kill.
18932 (init_reswords): Don't initialize it.
18933 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18934 (_yylex): Kill reconsider label. Look ahead one token after
18935 an '@'; if we get an identifier, check whether it's an
18936 Objective C @-keyword. If so, return the keyword. Otherwise,
18937 put back the token and return the '@' as a terminal.
18939 * cpplib.c (lex_macro_node): Remove unnecessary check for
18940 leading '@' on identifier. Clarify control flow and commentary.
18942 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18944 * cse.c (new_label_ref): Variable deleted.
18945 (insert): Remove set of new_label_ref.
18946 (check_for_label_ref): New function.
18947 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18949 See ChangeLog.5 for earlier changes.