1 2003-03-31 Jason Merrill <jason@redhat.com>
4 * stor-layout.c (update_alignment_for_field): Respect
5 DECL_USER_ALIGN for zero-length bitfields, too.
6 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
9 2003-03-31 Matt Austern <austern@apple.com>
11 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
12 (count_defs): Keep track of number of defs as well as total size.
13 (write_defs): Put every definition in cpp_savedstate's defs array.
14 (comp_hashnode): Define. Comparison function for qsort.
15 (cpp_write_pch_deps): Sort definitions before writing them.
16 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
17 (collect_ht_nodes): Define.
18 (cpp_valid_state): When verifying that undefined identifiers in
19 the pch file are still undefined, read a sorted list of undefined
20 identifiers, collect all defined identifiers into a sorted list,
21 and walk through both lists to make sure there's no match.
23 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
25 * config/h8300/h8300.md (a peephole2): New.
27 2003-03-31 Michael Matz <matz@suse.de>
29 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
31 2003-03-31 Segher Boessenkool <segher@koffie.nl>
34 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
35 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
36 all call-clobbered registers as used.
38 2003-03-31 Michael Matz <matz@suse.de>
40 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
41 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
43 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
45 * gcov.c: Add -a & -u options.
46 (struct arc_info): Add local_span, is_call_non_return,
47 is_nonlocal_return, is_unconditional flags, remove is_call flag.
48 (struct block_info): Add flags, is_call_site, is_nonlocal_return
49 members. Make encodings a union with span member.
50 (struct function_info): Add blocks_executed, line, src, line_next
52 (struct coverage_info): Make branches a union with blocks member.
53 (struct source_info): Add functions member.
54 (object_summary, program_count): New global variables.
55 (flag_all_blocks, flag_unconditional): New flags.
56 (find_source, output_branch_count): New functions.
57 (print_usage): Adjust.
59 (process_args): Adjust.
60 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
61 <GCOV_TAG_BLOCKS>: Read flags.
62 <GCOV_TAG_LINES>: Adjust.
63 (read_count_file): Process SUMMARY tags.
64 (solve_flow_graph): Set is_unconditional and clear is_call_site
66 (add_branch_counts): Adjust. Don't count unconditional branches.
67 (add_line_counts): Deal with all-blocks mode, accumulate block
69 (accumulate_line_counts): Adjust, generate local spanning tree for
71 (output_lines): Adjust.
72 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
73 * doc/gcov.texi: Document.
75 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
77 * config/h8300/h8300.md: Organize peephole2's that trasform
78 (compare (reg:HI) (const_int)).
80 2003-03-31 Roger Sayle <roger@eyesopen.com>
82 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
83 (init_emit_once): Initialize dconstm2 and dconsthalf here.
84 * real.h (dconstm2, dconsthalf): Add prototypes here.
85 * real.c (real_sqrt): Use dconsthalf rather than local copy.
86 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
87 exp(x/2.0) remember to fold the division if possible.
88 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
89 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
90 1.0/(x*x) and pow(x,0.5) as sqrt(x).
92 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
94 * config/h8300/h8300.md (a new peephole2): New.
96 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
98 * gcse.c (simple_mem): Return false for floating-point accesses
99 if flag_float_store is true.
101 2003-03-30 Roger Sayle <roger@eyesopen.com>
103 * gcse.c (gcse_constant_p): New function to identify constants
104 suitable for constant propagation, including COMPARE with two
105 integer constant arguments.
106 (hash_scan_set): Use gcse_constant_p.
107 (find_avail_set): Likewise.
108 (cprop_insn): Likewise.
109 (do_local_cprop): Likewise.
110 (find_implicit_sets): Likewise.
111 (find_bypass_set): Likewise.
113 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
115 * except.h: Remove definition of varray_type.
117 2003-03-30 Richard Henderson <rth@redhat.com>
119 PR opt/10011, opt/10252:
120 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
121 before post-gcse cse pass.
123 2003-03-30 Roger Sayle <roger@eyesopen.com>
125 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
127 2003-03-30 DJ Delorie <dj@redhat.com>
129 * profile.c (instrument_edges): Make sure any newly created
130 jump insns have correct jump label info.
132 2003-03-30 Richard Henderson <rth@redhat.com>
134 * cfgbuild.c (make_edges): Use tablejump_p.
135 * cfgcleanup.c (label_is_jump_target_p): Likewise.
136 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
137 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
138 (try_redirect_by_replacing_jump): Likewise.
139 (redirect_edge_and_branch): Likewise.
140 * cse.c (fold_rtx): Likewise.
141 * jump.c (delete_related_insns): Likewise.
142 * rtlanal.c (get_jump_table_offset): Likewise.
143 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
145 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
147 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
148 (STRICT2_WARN): Likewise.
150 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
153 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
154 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
156 2003-03-30 Richard Henderson <rth@redhat.com>
159 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
160 don't zero_extend const inputs.
162 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
164 * reload1.c (reload_cse_move2add): Fix a comment typo.
166 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
168 * config/h8300/h8300.md (a peephole2): Remove useless code.
170 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
172 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
173 (*iorsi3_and_lshiftrt): Likewise.
174 (*iorsi3_zero_extract): Likewise.
176 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
178 * config/h8300/h8300.md (*insv_si_8_8): New.
179 (*insv_si_8_8_lshiftrt_8): Likewise.
180 (a peephole2): Likewise.
182 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
184 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
185 Uniformly use bugfix instead of bug fix.
187 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
190 * ONEWS: Remove those items that already appear in the EGCS
191 release notes on our web pages.
193 2003-03-29 Alan Modra <amodra@bigpond.net.au>
195 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
196 TARGET_HARD_FLOAT. Reformat.
197 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
199 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
201 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
202 work on Solaris 2.5.1.
204 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
206 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
208 (*addsi3_and_nor_r_1): Likewise.
210 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
212 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
213 set up before any trapping memory access if flag_non_call_exceptions.
215 2003-03-29 Alan Modra <amodra@bigpond.net.au>
217 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
219 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
221 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
223 * configure.in: Clarify comments.
224 * configure: Regenerate.
226 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
228 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
229 label even if pool empty when generating PIC.
230 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
232 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
233 Dhananjay Deshpande <dhananjayd@kpit.com>
236 * config/h8300/h8300.c (h8300_initial_elimination_offset):
237 Correct the offset computation when TARGET_NORMAL.
239 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
242 * config/sparc/sparc.md (jump pattern): Correct order
243 when issuing the annuling marker.
245 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
248 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
249 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
251 2003-03-28 Alan Modra <amodra@bigpond.net.au>
253 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
255 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
256 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
257 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
258 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
259 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
260 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
261 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
263 2003-03-28 Alan Modra <amodra@bigpond.net.au>
265 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
266 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
267 notes after hoisting.
268 (load_mems): Adjust replace_loop_mems call.
270 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
271 Richard Henderson <rth@redhat.com>
273 PR target/10114 and PR target/10084
274 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
276 2003-03-27 Richard Henderson <rth@redhat.com>
278 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
280 2003-03-27 Roger Sayle <roger@eyesopen.com>
282 * fold-const.c (fold_inf_compare): New function to simplify FP
283 comparisons against +Infinity or -Infinity.
284 (fold): Optimize floating point comparisons against Infs and NaNs.
286 2003-03-27 Janis Johnson <janis187@us.ibm.com>
288 * libgcov.c: Provide only dummy functions if libc is not available.
290 2003-03-27 Richard Henderson <rth@redhat.com>
292 * real.h (struct real_value): Add signalling.
293 (EXP_BITS): Decrement.
294 * real.c (get_canonical_qnan): Don't set MSB-1.
295 (get_canonical_snan): Likewise. Set signalling.
296 (real_identical): Compare signalling.
297 (round_for_format): Remove force-one-bit on code.
298 (real_nan): Likewise. Set signalling.
299 (encode_ieee_single): Add force-one-bit code; honor signalling.
300 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
301 (decode_ieee_single): Set signalling.
302 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
304 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
307 * ada/Makefile.in (gnatlib configuration for HPUX): Split
308 the general section for HPUX into specific sections for
309 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
312 2003-03-27 Glen Nakamura <glen@imodulo.com>
315 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
316 while incrementing giv.
317 (record_biv): Check for duplicate biv locations and
318 set (struct induction *) v->same if found.
320 2003-03-27 David Mosberger <davidm@hpl.hp.com>
322 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
323 v0.9 API change: replace read of UNW_REG_HANDLER with
325 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
326 with unw_get_proc_info().
327 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
330 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
332 * config/rs6000/8540.md: Use presence_set instead of absence_set.
334 2003-03-26 Richard Henderson <rth@redhat.com>
336 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
338 2003-03-26 Roger Sayle <roger@eyesopen.com>
340 PR bootstrap/10051, PR bootstrap/10169.
341 * mips-tfile.c (init_file): Don't provide a static initializer.
342 (initialize_init_file): Initialize the contents of init_file.
343 (add_file): Call initialize_init_file if not already initialized.
345 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
347 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
348 registers used for global asm variables.
349 (s390_frame_info, s390_arg_frame_offset): Likewise.
350 (s390_emit_prologue, s390_emit_epilogue): Likewise.
352 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
354 * config/rs6000/8540.md: New file.
356 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
357 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
358 reservations for imul.
360 * config/rs6000/rs6000.md: Include 8540.md. Change
361 delayed_compare onto mult_compare for insns generating
363 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
364 New type attribute values.
366 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
367 fpsimple instead of fp.
368 (*divsf3_gpr): Use type vecfdiv instead of fp.
369 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
371 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
372 (spe_brinc): Use type brinc instead of veccomplex.
373 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
375 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
376 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
377 *movv2sf_internal): Define type attribute values for all
379 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
381 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
382 instead of fpcompare.
384 2003-03-26 David Edelsohn <edelsohn@gnu.org>
386 * config/rs6000/power4.md: Allow delay between dispatch and
387 function units for simple instructions. Correct store units.
388 Allow branch to occupy as many dispatch slots as necessary.
390 2003-03-26 Jakub Jelinek <jakub@redhat.com>
392 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
393 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
394 zero extend old to it.
395 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
398 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
401 * reload.c (find_reloads_address): Handle
402 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
405 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
408 * version.c: Reference the GCC web site in the URL.
410 2003-03-26 Alan Modra <amodra@bigpond.net.au>
412 * c-incpath.c (add_standard_paths): Add both "translated" and
413 non-translated header paths.
415 2003-03-25 Loren James Rittle <ljrittle@acm.org>
417 * doc/install.texi (*-*-freebsd*): Update with known status.
419 2003-03-21 Jason Merrill <jason@redhat.com>
421 PR optimization/10171
422 * unroll.c (unroll_loop): Don't delete the jump at the end unless
423 we also delete a jump at the beginning.
425 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
427 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
430 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
432 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
433 constants are not expensive.
435 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
438 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
439 jump jumping to the next instruction.
440 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
442 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
444 * doc/passes.texi (Passes): Properly document that we do not
445 perform jump2 any longer; remove command-line option -dJ.
447 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
450 * config/i386/i386.md (and promoting splitters): Disable HImode to
451 SImode promoting when the sign bit matters and is not preserved, or
452 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
455 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
457 * config/h8300/h8300.md (a peephole2): Extend to support loads
458 in QImode and HImode.
460 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
462 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
464 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
465 (MULTILIB_EXCEPTIONS): Likewise.
466 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
467 by calling some board support routine.
468 ("call_value"): Likewise.
469 ("*return_void"): Likewise for return.
470 ("*return_16bit"): Likewise.
471 ("*return_32bit"): Likewise.
472 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
474 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
475 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
476 -mlong-calls for 68HC11.
477 * config/m68hc11/larith.asm (declare_near): New macro.
478 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
479 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
480 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
481 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
482 (__mulhi32): Likewise.
483 (ret): Update macro for 68HC11.
484 (__far_trampoline): Implement for 68HC11.
485 (__call_a16, __call_a32, __return_void, __return_16): New support
486 routines for 68HC11 memory bank switching calling support.
487 (__return_32): Likewise.
489 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
491 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
493 2003-03-24 Janis Johnson <janis187@us.ibm.com>
495 * doc/install.texi (Testing): Mention test result links from build
498 2003-03-24 Mark Mitchell <mark@codesourcery.com>
500 * function.c (put_var_into_stack): Change bool parameter to int.
501 (gen_mem_addressof): Likewise.
502 * rtl.h (gen_mem_addressof): Likewise.
503 * tree.h (put_var_into_stack): Likewise.
504 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
505 gen_mem_addressof or put_var_into_stack.
506 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
507 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
509 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
511 * config/h8300/h8300.md (a peephole2): New.
513 2003-03-24 Jakub Jelinek <jakub@redhat.com>
515 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
517 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
519 * doc/contrib.texi (Contributors): Update Janis Johnson.
521 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
524 * combine.c (simplify_if_then_else): Check that the mode
525 has MODE_INT class before applying the (OP Z (mult COND C2))
528 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
531 * config/sparc/sparc.md (widening peepholes): Use
532 widen_memory_access instead of change_address.
534 2003-03-23 Mark Mitchell <mark@codesourcery.com>
537 * c-typeck.c (c_mark_addressable): Adjust calls to
539 * expr.c (expand_expr): Likewise.
540 * function.c (put_var_into_stack): Add rescan parameter. Do not
541 call fixup_var_refs when rescan is false.
542 (gen_mem_addressof): Likewise.
543 (assign_parms): Adjust calls to put_var_into_stack.
544 (setjmp_protect): Likewise.
545 (setjmp_protect_args): Likewise.
546 * rtl.h (gen_mem_addressof): Change prototype.
547 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
548 * tree.h (put_var_into_stack): Change prototype.
550 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
553 * builtins.c (expand_builtin_fputs): When optimizing for size,
554 don't transform fputs into fwrite.
556 2003-03-23 Glen Nakamura <glen@imodulo.com>
559 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
560 when signedness changes for division or modulus.
562 2003-03-24 Alan Modra <amodra@bigpond.net.au>
564 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
567 2003-03-23 Roger Sayle <roger@eyesopen.com>
570 * stmt.c (expand_end_case_type): Check for overflow in range when
571 determining whether to use a bit-test implementation.
573 2003-03-23 Richard Henderson <rth@redhat.com>
575 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
577 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
579 2003-03-23 Richard Henderson <rth@redhat.com>
582 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
583 from then_bb or else_bb after flow2.
585 2003-03-23 Zack Weinberg <zack@codesourcery.com>
587 * configure.in: Check whether it is necessary to link against
589 * configure: Regenerate.
590 * Makefile.in: Add LDEXP_LIB substitution variable.
592 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
594 * config/h8300/h8300.md: Fix comment typos.
596 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
598 * pa.c (output_cbranch): Fix typo in comment.
600 2003-03-22 Richard Henderson <rth@redhat.com>
602 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
605 2003-03-22 DJ Delorie <dj at redhat dot com>,
606 Bruce Korb <bkorb at gnu dot org>
608 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
609 buggy Solaris 2.6 mutex/cond initializers.
610 (solaris_mutex_init): Rename to solaris_mutex_init_2.
611 * fixinc/fixincl.x: Regenerate.
612 * fixinc/tests/base/pthread.h: Update.
613 * fixinc/fixincl.c(initialize): be explicit about the default case
614 and indicate verbose level when being very, very verbose.
615 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
617 2003-03-22 Andreas Jaeger <aj@suse.de>
619 * config/i386/i386.c (ix86_init_machine_status): Return value.
621 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
623 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
624 conditional branch to the following instruction. Use next_real_insn
625 instead of next_active_insn.
626 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
627 instead of next_active_insn.
629 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
631 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
632 instead of 'm' constraint in forced-split alternatives.
633 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
634 VALIDATE_ADDRESS parameter to operand_subword.
636 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
638 * config/h8300/h8300.c (notice_update_cc): Correctly handle
639 the case where the set destination is STRICT_LOW_PART.
641 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
643 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
644 c30 instead of a c40 processor.
646 2003-03-22 Alan Modra <amodra@bigpond.net.au>
648 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
650 2003-03-21 Zack Weinberg <zack@codesourcery.com>
652 * c-common.c: Include intl.h.
653 (shadow_warning): Rewrite to allow better diagnostic translations.
654 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
655 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
657 * Makefile.in (c-common.o): Add intl.h.
659 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
661 * config.gcc: Remove 'float_format'.
663 * fixproto: Define NULL and size_t in generated stdlib.h and
664 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
665 Rearrange file generation loop for readability. Generate time.h,
667 * tsystem.h: Include <string.h>, <time.h> unconditionally.
668 * config.gcc: Blow away POSIX defines.
670 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
672 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
674 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
676 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
677 writing .interrupt command.
678 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
679 if it's a far or near function.
680 ("call_value"): Likewise.
681 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
683 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
684 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
685 (m68hc11_initial_elimination_offset): Set current_function_far
686 according to attributes.
687 (expand_prologue): Likewise.
688 (trap_handler_symbol): New global to keep track of trap handlers.
689 (m68hc11_encode_section_info): Mark symbol as far if needed; set
691 (m68hc11_is_far_symbol): New function.
692 (m68hc11_is_trap_symbol): New function.
693 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
694 (m68hc11_is_trap_symbol): Declare.
696 2003-03-21 Jan Hubicka <jh@suse.cz>
698 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
699 only when amount of saved regs changed.
700 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
701 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
703 2003-03-21 Jan Hubicka <jh@suse.cz>
706 * function.c (instantiate_virtual_regs_lossage): New function.
707 (instantiate_virtual_regs_1): Use it.
708 (instantiate_virtual_regs): Do not continue in substition when insn has
711 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
713 * combine.c (make_field_assignment): Fix a warning.
715 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
717 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
719 2003-03-21 Dale Johannesen <dalej@apple.com>
721 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
722 priority for R2 on Darwin.
723 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
725 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
727 * combine.c (make_field_assignment): Remove unnecessary AND
728 when storing into zero_extract.
730 2003-03-21 Zack Weinberg <zack@codesourcery.com>
732 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
733 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
734 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
737 2003-03-21 DJ Delorie <dj@redhat.com>
739 * optabs.c (init_integral_libfuncs): Make sure we init at least up
740 to "long long" size words.
742 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
744 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
745 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
746 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
748 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
751 * doc/extend.texi: Move misplaced paragraph about underscores in
754 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
755 Richard Henderson <rth@redhat.com>
758 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
759 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
760 PIC+SYMBOLIC_CONST in other modes than Pmode.
761 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
762 the form PIC+SYMBOLIC_CONST as mode dependent.
764 2003-03-21 DJ Delorie <dj@redhat.com>
766 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
767 sure we always emit at least one insn.
769 2003-03-21 Christopher Faylor <cgf@redhat.com>
771 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
772 stub t-cygming. Use common target header cygming.h. Add extra
773 c_target_obj and cxx_target_obj file. Default cygwin to posix
774 threading. Enforce i386 as float format.
775 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
776 Remove cygwin.h as target header. Use common target header
777 cygming.h Enforce i386 as float format. Correct typo.
778 * config/i386/cygming.h: New file, containing definitions
779 common to mingw32 and cygwin.
780 * config/i386/cygwin.h: Remove definitions common to cygwin and
781 mingw. Simplify special spec logic. Define "wrappers" around
782 certain include path defines to accommodate -mno-cygwin.
783 Remove some #if 0'ed code.
784 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
785 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
786 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
787 * config/i386/mingw32.h: Remove definitions common to cygwin and
789 (EXTRA_OS_CPP_BUILTINS): Adjust.
790 (TARGET_VERSION): Define.
791 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
792 mingw32.h definitions.
793 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
794 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
795 Add compilation rules for cygwin1.o cygwin2.o.
796 * config/i386/cygwin1.c: New file.
797 * config/i386/cygwin2.c: New file.
798 * config/i386/t-cygming: New makefile stub.
800 2003-03-20 Richard Henderson <rth@redhat.com>
802 * fold-const.c (extract_muldiv_1): Revert changing order of
803 operands in case MULT_EXPR of 2003-02-16 patch.
805 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
806 Merge changes from new-regalloc-branch
808 From Michael Matz <matz@suse.de>
809 * df.c (df_ref_record_1): Move init of loc to safe point.
810 Only recurse on interesting things in parallels.
811 Handle CLASS_CANNOT_CHANGE_MODE smarter.
812 (df_uses_record): Ditto.
814 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
815 it's already okay to use memory operands in (IE doesn't require
816 adding another insn or anything).
818 2003-03-20 Richard Henderson <rth@redhat.com>
821 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
822 different from word_mode.
824 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
826 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
827 source operand to those that can be extracted with bld.
829 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
832 * arm.md (UNSPEC_PIC_BASE): New constant.
833 (pic_add_dot_plus_four): Wrap with unspec.
834 (pic_add_dot_plus_eight): Likewise.
836 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
838 * config/h8300/h8300.md (*insv_si_1_n): New.
839 (*insv_si_1_n_lshiftrt): Likewise.
841 2003-03-20 Roger Sayle <roger@eyesopen.com>
843 * fold-const.c (fold_mathfn_compare): New function to simplify
844 comparisons against built-in math functions. Fold comparisons
845 of sqrt against constants.
846 (fold): Call fold_mathfn_compare when appropriate.
848 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
850 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
853 2003-03-20 Per Bothner <pbothner@apple.com>
855 Various cleanups to help compile server.
857 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
858 and pass that to _cpp_init_hashtable.
859 (cpp_read_main_file): Drop hash_table* argument; don't call
861 * cpplib.h: Update declarations to match.
862 * c-opts.c (c_common_init_options): Pass ident_hash to
864 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
865 * fix-header.c (read_scan_file): Likewise pass NULL table to
866 cpp_create_reader rather than cpp_read_main_file.
868 * cppfiles.c (cpp_rename_file): Generalized and renamed
870 * cpplib.h: Update declaration to match.
871 * c-opts.c (push_command_line_line, finish_options): Change
872 cpp_rename_file calls to cpp_change_file.
874 * line-map.c (add_line_map): Allow leaving the outermost file.
875 Allowing entering an outermost-file after the initial time.
877 * toplev.c (pop_srcloc): Allow popping from initial file.
879 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
881 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
883 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
885 * config/h8300/h8300.md (a peephole2): New.
887 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
889 * config/h8300/h8300.md (*addsi3_and_r_1): New.
890 (*addsi3_and_not_r_1): Likewise.
892 2003-03-19 Loren James Rittle <ljrittle@acm.org>
894 * Makefile.in (STRICT2_WARN): Add @WERROR@.
895 (GCC_WARN_CFLAGS): Remove $(WERROR).
896 (fixinc.sh-warn): New.
897 * ada/Make-lang.in (ada-warn): Add $(WERROR).
898 * cp/Make-lang.in (cp-warn): Add $(WERROR).
899 * f/Make-lang.in (f-warn): Add $(WERROR).
900 * java/Make-lang.in (java-warn): Add $(WERROR).
901 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
903 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
905 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
906 langhooks-def.h (lhd_tree_dump_dump_tree),
907 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
908 Change return type from 'int' to 'bool'. Replace 0 and 1 with
909 true and false in return statements.
911 2003-03-19 Kevin Buettner <kevinb@redhat.com>
913 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
914 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
915 DWARF_INITIAL_LENGTH_SIZE.
916 (output_compilation_unit_header, output_pubnames, output_aranges)
917 (output_line_info): Output 0xffffffff escape value for 64-bit
919 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
921 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
923 * config/s390/s390.c (s390_preferred_reload_class): Do not
924 force constants to the pool unless necessary.
925 (s390_decompose_address): Prefer to use pointer as base,
927 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
929 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
930 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
931 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
932 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
933 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
935 2003-03-19 Jan Hubicka <jh@suse.cz>
937 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
938 * i386.c (use_fast_prologue_epilogue): Remove.
939 (ix86_frame): New field save_regs-using_mov;
940 (ix86_compute_frame_layout): Decide on fast prologues;
941 allocate saved registers in red zone.
942 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
944 2003-03-19 Nick Clifton <nickc@redhat.com>
946 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
948 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
951 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
952 * pa-protos.h (output_lbranch): New prototype.
953 * pa.c (compute_frame_size): Change size of the frame marker on the
954 64-bit ports to 48 bytes.
955 (pa_output_function_prologue): Document why SAVE_SP is set.
956 (hppa_expand_prologue): Save previous stack pointer into frame marker
957 on targets which use the hpux unwind library.
958 (output_cbranch): Use output_lbranch.
959 (output_lbranch): New function to output long unconditional branches.
960 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
961 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
963 * pa.md (jump): Use output_lbranch.
964 (allocate_stack): New expander for dynamic stack allocation.
966 2003-03-19 Alan Modra <amodra@bigpond.net.au>
968 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
969 when debugging on XCOFF targets. Delete "abi" temp.
972 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
974 2003-03-18 Jakub Jelinek <jakub@redhat.com>
976 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
977 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
978 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
980 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
981 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
982 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
984 2003-03-18 Geoffrey Keating <geoffk@apple.com>
986 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
987 the result of machopic_function_base_name.
988 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
989 string rather than a static array.
991 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
993 * gengtype.c: Include rtl.h.
994 (enum rtx_code): Don't define.
995 (rtx_format): Make declaration match rtl.h.
996 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
998 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
999 * Makefile.in (gengtype.o): Update dependencies.
1001 2003-03-18 Andreas Schwab <schwab@suse.de>
1003 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
1006 2003-03-18 Geoffrey Keating <geoffk@apple.com>
1008 * function.c (next_block_index): Mark with GTY.
1010 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
1012 2003-03-18 Richard Henderson <rth@redhat.com>
1014 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
1015 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
1018 2003-03-18 Richard Henderson <rth@redhat.com>
1020 * builtins.c (expand_builtin_unop): New target_mode operand;
1021 use it to convert the result to the correct mode.
1022 (expand_builtin): Update all callers.
1024 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
1026 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
1028 2003-03-18 Jan Hubicka <jh@suse.cz>
1030 * i386.md: Fix previous commit that mistakely applied the patch
1033 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
1035 (memrefs_conflict_p): Likewise.
1036 (addr_side_effect_eval): Canonicalize the constructed address.
1038 2003-03-18 Jan Hubicka <jh@suse.cz>
1040 * i386.md (cvtts?2si peep2): New.
1042 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
1044 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
1046 2003-03-18 Andreas Schwab <schwab@suse.de>
1048 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
1051 2003-03-17 Jason Merrill <jason@redhat.com>
1054 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
1055 an unaligned member of TREE_ADDRESSABLE type.
1057 2003-03-18 Alan Modra <amodra@bigpond.net.au>
1059 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
1060 (TARGET_PROFILE_KERNEL): Define.
1061 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
1062 (PROFILE_BEFORE_PROLOGUE): Don't define.
1063 (PROFILE_KERNEL): Remove hacks.
1064 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
1065 (rs6000_stack_info): No need to save lr if just for profiling when
1066 TARGET_PROFILE_KERNEL.
1067 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
1068 (output_function_profiler): Localize label generation. Emit code
1069 for kernel profiling.
1071 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
1073 * config/h8300/h8300-protos.h: Add a prototype for
1074 byte_accesses_mergeable_p.
1075 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
1076 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
1077 (a splitter): Likewise.
1078 (*iorsi3_ashift_16_ashift_24): Likewise.
1079 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
1081 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1083 * dwarf2asm.h: Delete obsolete comment.
1084 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1085 dw2_asm_output_pcrel, dw2_asm_output_addr,
1086 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
1087 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
1088 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
1089 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
1091 2003-03-17 Zack Weinberg <zack@codesourcery.com>
1093 * c-tree.h (struct lang_identifier): Remove error_locus field.
1094 (IDENTIFIER_ERROR_LOCUS): Kill.
1095 (record_function_scope_shadow): New prototype.
1096 * c-typeck.c (build_external_ref): Don't complain if
1097 decl is error_mark_node. When not at file scope, bind the
1098 decl's local value to error_mark_node to suppress further
1099 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
1101 * c-decl.c (get_function_binding_level): New static function.
1102 (record_function_scope_shadow): New exported function.
1103 (c_make_fname_decl): Use get_function_binding_level.
1105 2003-03-17 Steve Ellcey <sje@cup.hp.com>
1107 * stmt.c (tail_recursion_args): Call promote_mode to set
1108 unsignedp flag correctly before calling convert_move.
1110 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1112 * loop-unroll.c (decide_peel_completely,
1113 decide_unroll_constant_iterations, decide_unroll_stupid,
1114 decide_unroll_runtime_iterations, decide_peel_simple): Set
1117 2003-03-17 Jan Hubicka <jh@suse.cz>
1119 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
1121 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
1123 * function.c (assign_parms): For a struct value address passed as
1124 first argument, delay the function's result RTL setup code until
1125 after the emission of parameter conversions.
1127 2003-03-17 Dave Love <fx@gnu.org>
1128 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1130 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
1131 __arch64__ to match Compaq cc.
1133 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
1135 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
1136 (c_common_init): Set EBCDIC in cpp options.
1137 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
1138 not conditional compilation.
1139 * cpplib.h (struct cpp_options): New entry EBCDIC.
1141 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
1143 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
1145 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1147 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
1148 argument to 0 for redirect_jump.
1150 2003-03-16 Mark Mitchell <mark@codesourcery.com>
1153 * except.c (eh_region_u_cleanup): Add prev_try.
1154 (expand_eh_region_end_cleanup): Set it.
1155 (reachable_handlers): Use it to skip over cleanup blocks.
1157 2003-03-17 Andreas Jaeger <aj@suse.de>
1159 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
1161 2003-03-17 Alan Modra <amodra@bigpond.net.au>
1163 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
1164 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
1165 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
1166 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
1168 2003-03-16 Richard Henderson <rth@redhat.com>
1170 * simplify-rtx (simplify_binary_operation): Don't abort for
1171 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
1173 2003-03-16 Richard Henderson <rth@redhat.com>
1175 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
1176 optimize_size as well.
1178 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
1180 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
1181 for D register to specify the low part of it, aka B.
1182 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
1183 the register if we are loading 1 or -1 to it; avoid using temp
1184 register when moving X/Y to Y/X.
1185 (m68hc11_gen_movqi): Likewise.
1186 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
1188 2003-03-14 Mark Mitchell <mark@codesourcery.com>
1190 PR optimization/9016
1191 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
1192 into the constant pool.
1194 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1197 * tree.c (get_narrower): For extensions with unchanged bit number,
1198 return the unsignedness of the outer mode.
1200 2003-03-16 Roger Sayle <roger@eyesopen.com>
1202 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
1203 to avoid "may be used uninitialized" warning on ia64-hpux.
1204 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
1206 2003-03-16 Andreas Jaeger <aj@suse.de>
1208 * configure.in: Improve check for memcheck.h.
1209 * configure: Regenerated.
1211 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
1213 * doc/cppopts.texi: Remove documentation of -A-.
1215 2003-03-15 Zack Weinberg <zack@codesourcery.com>
1217 * doc/libgcc.texi: Remove @tie.
1219 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
1221 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
1222 (rtx_pair): Added new element update_label_nuses, renamed to
1224 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
1225 replace_label_data instead of rtx_pair.
1226 * loop.c (load_mems): Likewise.
1227 * rtlanal.c (replace_label): Replace label in pool constants and in
1228 INSN_LIST (in REG_LABEL note).
1229 (subrtx_p): Renamed to rtx_referenced_p.
1230 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
1231 LABEL_REF with CODE_LABEL, traverse constants from pool.
1233 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
1234 Zack Weinberg <zack@codesourcery.com>
1236 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
1237 * doc/libgcc.texi: New file.
1238 * doc/interface.texi: Delete paragraph about libgcc interface.
1239 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
1241 2003-03-15 Jason Merrill <jason@redhat.com>
1244 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
1247 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
1248 function DIEs at toplevel.
1249 (decls_for_scope): At -g1, don't descend into subblocks.
1251 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1253 * varasm.c (struct rtx_const): Change type of un.addr member
1254 to struct holding an additional 'symbol' member.
1255 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
1256 with equal string addresses as equal.
1257 (simplify_subtraction): Adapt to struct rtx_const change.
1259 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1261 * fix-header.c (read_scan_file): Read main file before handling -D.
1263 2003-03-15 Roger Sayle <roger@eyesopen.com>
1265 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
1266 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1267 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
1268 (find_sub_basic_blocks): Likewise.
1269 * cgraphunit.c (cgraph_expand_functions): Likewise.
1270 * dwarf2out.c (prune_unused_types): Likewise.
1271 * expr.c (store_field): Likewise.
1272 * genextract.c (print_path): Likewise.
1273 * haifa-sched.c (schedule_insn): Likewise.
1274 * lcm.c (compute_antinout_edge): Likewise.
1275 * loop-unroll.c (decide_peel_once_rolling): Likewise.
1276 * ra-colorize.c (ra_colorize_free_all): Likewise.
1277 * ra-debug.c (dump_igraph): Likewise.
1278 (debug_hard_reg_set): Likewise.
1279 * reg-stack.c (reg_to_stack): Likewise.
1280 * rtlanal.c (refers_to_regno_p): Likewise.
1281 * tracer.c (layout_superblocks): Likewise.
1283 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1285 * fix-header.c (read_scan_file): Fix thinko.
1287 2003-03-15 Glen Nakamura <glen@imodulo.com>
1289 * reload1.c (choose_reload_regs): Use && instead of ||
1290 with REG_CANNOT_CHANGE_MODE_P condition.
1292 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1294 * Makefile.in: Update.
1295 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
1296 * c-lex.c (init_c_lex): Register builtins hook is dead.
1297 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
1298 (c_common_decode_option): Don't call cpp_handle_option.
1299 Handle -A, -D and -U.
1300 (handle_deferred_opts): Simplify.
1301 (finish_options): Define builtins and command line macros.
1302 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
1303 * cppinit.c: Don't include intl.h.
1304 (init_builtins): Rename cpp_init_builtins. No hook to call.
1305 (init_library): Don't need to sort options.
1306 (cpp_create_reader): Don't set pending.
1307 (cpp_destroy): Don't free pending.
1308 (struct pending_option, cl_directive_handler, struct cpp_pending,
1309 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
1310 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
1311 cl_options, cpp_handle_option): Remove.
1312 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
1313 cpp_finish_options): Remove.
1314 (cpp_init_builtins): New.
1315 * fix-header.c (read_scan_file): Update to handle -D. Fix
1316 handling of -I. Replace call to cpp_finish_options.
1318 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1320 PR optimization/9387
1321 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
1322 for conditional returns.
1324 2003-03-14 Jason Merrill <jason@redhat.com>
1326 PR optimization/6871
1327 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
1329 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1331 * c-opts.c (finish_options): New.
1332 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
1333 (missing_arg): Handle OPT_include and OPT_imacros.
1334 (c_common_init, c_common_parse_file): Use finish_options.
1335 (handle_deferred_opts): Update.
1336 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
1337 (cpp_finish_options): Don't handle -imacros here.
1339 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
1341 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1343 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
1344 rs6000_maybe_dead if !fromprolog.
1346 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1348 * Makefile.in: Update.
1349 * c-common.h (fe_file_change, pp_file_change): New.
1350 * c-lex.c (init_c_lex): Don't set cb_file_change.
1351 (c_common_parse_file): Move to c-opts.c.
1352 (cb_file_change): Rename fe_file_change.
1353 * c-opts.c: Include debug.h.
1354 (warn_unused_macros, include_cursor): New.
1355 (push_command_line_include, cb_file_change): New.
1356 (COMMAND_LINE_OPTIONS): Handle -include.
1357 (c_common_decode_option): Use local warn_unused_macros.
1359 (c_common_post_options): Set file change callback.
1360 (handle_deferred_opts): Skip -include. Don't free the array.
1361 (c_common_init): Call cpp_finish_options here, and push an
1362 initial -include file.
1363 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
1364 (preprocess_file): Don't call cpp_finish_options.
1365 (init_pp_output): Don't set the file change callback.
1366 (pp_file_change): Return if no line commands or no output.
1367 * cpphash.h (next_include_file, first_unused_line): Remove.
1368 * cppinit.c (include_head, include_tail): Remove.
1369 (cpp_destroy): Don't free -include chain.
1370 (cpp_finish_options): Don't handle -include, or worry about
1372 (_cpp_maybe_push_include_file): Remove.
1373 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
1374 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
1375 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
1376 Used flag is set based upon the state of the warn_unused_macros
1377 flag, and so use of first_unused_line is unnecessary.
1379 2003-03-13 Jan Hubicka <jh@suse.cz>
1381 * cselib.c (clear_table): Do not take argument; always clear just
1383 (cselib_process_insn): Update call of clear_table
1384 (cselib_init): Do not call clear_table.
1385 (cselib_finish): Clear table.
1387 * cse.c (count_reg_usage): Do not check side_effects_p.
1388 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
1390 (find_reg_equal_equiv_note): Do not use find_reg_note.
1392 2003-03-14 Richard Henderson <rth@redhat.com>
1395 * config/alpha/alpha.c (alpha_va_start): Account for
1396 current_function_pretend_args_size in the AP offset.
1398 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
1399 (INITIAL_ELIMINATION_OFFSET): Move out of line.
1400 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
1401 (alpha_initial_elimination_offset) New.
1402 * config/alpha/alpha-protos.h: Update.
1404 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1406 * stmt.c (expand_start_case): Call emit_queue ().
1408 2003-03-14 Chris Demetriou <cgd@broadcom.com>
1409 Alexandre Oliva <aoliva@redhat.com>
1411 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
1414 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1416 PR optimization/8396
1417 * tree-inline.c (initialize_inlined_parameters): Make sure the value
1418 of read-only constant arguments is passed with the right type.
1420 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
1422 * doc/extend.texi (Function Names): Make the example compilable.
1424 2003-03-13 David Edelsohn <edelsohn@gnu.org>
1426 * config/rs6000/rs6000.c (processor_target_table): Really allow
1427 GP optional instructions on Power4.
1429 2003-03-13 Roger Sayle <roger@eyesopen.com>
1431 * calls.c (flags_from_decl_or_type): Factor and remove redundant
1434 2003-03-13 Mike Stump <mrs@apple.com>
1436 * ggc-page.c (struct page_entry): Remove varray.h header.
1437 Add index_by_depth field.
1438 Remove save_in_use_p field.
1439 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
1440 by_depth_max, by_depth, and save_in_use fields.
1441 (INITIAL_PTE_COUNT): Add.
1442 (save_in_use_p_i): Add.
1443 (save_in_use_p): Add.
1444 (adjust_depth): Add.
1445 (move_ptes_to_front): Add.
1447 (push_by_depth): Add.
1449 (free_page): Add support for and use faster data structures.
1450 (ggc_alloc): Likewise.
1451 (init_ggc): Likewise.
1452 (ggc_recalculate_in_use_p): Likewise.
1453 (ggc_pop_context): Likewise.
1454 (clear_marks): Likewise.
1455 (ggc_pch_read): Likewise.
1456 * Makefile.in (ggc-page.o): Remove varray.h.
1458 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
1460 * ChangeLog: Rotated last year's entries to...
1463 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
1464 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
1465 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
1466 config/ia64/ia64-protos.h, config/ia64/ia64.c,
1467 config/ia64/ia64.h, config/ia64/ia64.md,
1468 config/ia64/itanium1.md, config/ia64/itanium2.md,
1469 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
1470 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
1472 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
1474 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
1475 Differentiate endianness.
1476 (s6000_override_options): Use cpu type instead of TARGET_SPE.
1478 2003-03-13 Nick Clifton <nickc@redhat.com>
1480 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
1481 LDM instructions with writeback enabled.
1482 (output_return_instruction): Likewise.
1484 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
1485 (CALL_USED_REGISTERS): Remove definition.
1486 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
1488 2003-03-13 Alan Modra <amodra@bigpond.net.au>
1490 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
1491 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
1492 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
1493 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
1494 (rs6000_legitimize_address): Formatting.
1495 (rs6000_emit_move): Likewise.
1496 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
1497 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
1498 (rs6000_elf_select_section): Comment reason for shlib being
1500 (rs6000_elf_unique_section): Likewise.
1501 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
1502 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
1503 as well as flag_pic.
1504 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1505 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1506 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
1508 2003-03-13 Richard Henderson <rth@redhat.com>
1510 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
1512 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
1513 (ia64_gp_save_reg): Remove.
1514 (struct ia64_frame_info): Move to the beginning of the file;
1516 (ia64_expand_call): Rearrange for new call patterns.
1517 (ia64_reload_gp): New.
1518 (ia64_split_call): New.
1519 (ia64_compute_frame_size): Allocate reg_save_gp.
1520 (ia64_expand_prologue): Save reg_save_gp.
1521 (ia64_expand_epilogue): Don't restore gp.
1522 (ia64_hard_regno_rename_ok): Remove R4 hack.
1523 (ia64_function_ok_for_sibcall): New.
1524 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
1525 call try_split on sibcall pattern.
1526 * config/ia64/ia64-protos.h: Update.
1527 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
1528 Rename from nopic versions. Confiscate 2nd argument to call as
1530 (call_pic, call_value_pic, sibcall_pic): Remove.
1531 (call_gp, call_value_gp, sibcall_gp): New.
1532 (builtin_setjmp_setup): Remove.
1533 (builtin_setjmp_receiver): Call ia64_reload_gp.
1535 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1537 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1538 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
1539 "GNU CC" with "GCC".
1541 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
1542 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1543 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
1546 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
1547 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
1549 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
1550 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
1551 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
1552 "GNU CC" with "GCC".
1554 * config/v850/lib1funcs.asm, config/v850/rtems.h,
1555 config/v850/v850-c.c, config/v850/v850-protos.h,
1556 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
1559 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
1560 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
1561 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
1562 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
1565 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
1567 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
1569 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1571 * fixinc/fixinc.interix: Remove dead code (most of it).
1572 * fixinc/fixinc.dgux: Remove.
1574 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
1575 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
1577 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1579 * pa.c (pa_init_builtins): Fix warning.
1581 2003-03-12 Steve Ellcey <sje@cup.hp.com>
1583 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
1584 (ASM_OUTPUT_XDATA_SHORT): Remove.
1585 (ASM_OUTPUT_XDATA_INT): Remove.
1586 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
1587 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
1588 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
1589 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
1591 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
1594 * expr.c (store_expr): Don't attempt to store void-typed trees,
1595 just evaluate them for side effects.
1597 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1599 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
1600 * cppinit.c (push_include): Move with changes to cppfiles.c.
1601 (cpp_read_main_file): Mark named operators here...
1602 (cpp_finish_options): ...not here. Update.
1603 (_cpp_maybe_push_include_file): Update.
1604 * cpplib.h (cpp_push_include, cpp_rename_file): New.
1606 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1608 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
1609 _gcc_COMPUTE_GAS_VERSION.
1610 * configure.in: Use them.
1611 * configure: Regenerate.
1613 2003-03-12 Bob Wilson <bob.wilson@acm.org>
1615 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
1617 (subdi3): Reorder emitted instructions.
1619 2003-03-12 Andreas Jaeger <aj@suse.de>
1621 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
1622 NETBSD_OS_CPP_BUILTINS_LP64.
1624 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1626 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
1627 Rearrange. Reorganize.
1628 * configure.in: Rearrange.
1629 * configure: Regenerate.
1631 2003-03-12 Andreas Jaeger <aj@suse.de>
1633 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
1636 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
1639 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
1641 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1643 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
1644 NETBSD_OS_CPP_BUILTINS_LP64.
1645 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1646 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1648 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
1650 2003-03-12 Jan Hubicka <jh@suse.cz>
1652 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
1654 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
1656 Fix PR target/9797 and PR c/9853.
1657 * stmt.c (expand_decl_init): Call push_temp_slots () and
1660 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
1662 * sh.c: Include basic-block.h.
1663 (sh_output_mi_thunk, emit_load_ptr): New functions.
1664 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
1666 2003-03-12 Nick Clifton <nickc@redhat.com>
1668 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
1669 (CALL_USED_REGISTERS): Likewise.
1670 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
1671 describing how this value is calculated.
1673 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
1675 * configure.in (rlim_t): Define to long if no valid definition
1676 found in sys/resource.h.
1677 * config.in, configure: Regenerate.
1679 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1681 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
1682 TARGET_OS_CPP_BUILTINS.
1683 * config/mcore/mcore-pe.h: Similarly.
1684 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
1685 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
1687 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1690 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
1691 only if it is a VAR_DECL.
1693 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1695 PR optimization/9888
1696 * config/i386/i386.md (jcc_1): Fix range.
1699 (doloop_end_internal): Likewise.
1701 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1703 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
1704 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
1705 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
1706 DLL_IMPORT_EXPORT_PREFIX and "i."
1707 (i386_pe_dllexport_name_p): Here.
1708 (i386_pe_dllimport_name_p): Here.
1709 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
1710 not 9 chars when getting identifier name.
1711 (i386_pe_mark_dllimport): Here.
1712 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
1713 not 9 chars when getting identifier name. Correct comment.
1714 (i386_pe_strip_name_encoding): Here. Add comments for different
1716 (gen_fastcall_suffix): Break down xmalloc() argument to
1718 (gen_stdcall_suffix): Likewise.
1719 Update copyright year.
1721 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1723 PR optimization/9888
1724 * config/i386/i386.md (movsi_1): Remove special alternatives
1726 (movsi_1_nointernunit): Likewise.
1727 (movhi_1): Likewise.
1728 * config/i386/i386.c (memory_address_length): Do not use
1729 short displacement when there is no base.
1730 (ix86_attr_length_address_default): Handle LEA instructions.
1732 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1734 * c-cppbuiltin.c (builtin_define_std): Make non-static.
1736 2003-03-11 Loren James Rittle <ljrittle@acm.org>
1738 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
1739 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
1740 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
1741 * config/freebsd.h (CPP_PREDEFINES): Remove.
1742 (TARGET_OS_CPP_BUILTINS): New.
1743 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
1744 instead of TARGET_OS_CPP_BUILTINS.
1745 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
1747 2003-03-11 Geoffrey Keating <geoffk@apple.com>
1749 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
1751 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1753 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
1754 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
1756 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
1758 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1760 * toplev.c (independent_decode_option): Return success for --help,
1761 --target-help and --version.
1763 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1765 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
1766 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1768 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1770 (LINK_SPEC): Let endian options affect the linker emulation name.
1772 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
1774 * sh.md (reload_inqi): Fix mode for source in second set.
1776 2003-03-11 Jan Hubicka <jh@suse.cz>
1778 * cselib.c (cselib_invalidate_mem_1): Move too ...
1779 (cselib_invalidate_mem): ... here; use new list
1780 (dummy_val, first_containing_mem): New static variables.
1781 (clear_table): Initialize first_containing_mem.
1782 (discard_useless_values): Compact the containing_mem list.
1783 (add_mem_for_addr): Add to the list.
1784 * cselib.h (cselib_val): Add next_containing_mem.
1786 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1788 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1789 instructions for e500.
1791 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1793 * Makefile.in: Update.
1794 * c-cppbuiltin.c: Include tm_p.h.
1796 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1798 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1800 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1801 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1802 (_Unwind_SetGR): Same.
1803 (_Unwind_GetGRPtr): New.
1804 (_Unwind_SetGRPtr): New.
1805 (uw_update_context_1): Use accesor functions instead of accessing
1806 context->reg[] directly.
1807 (uw_install_context_1): Same.
1808 (execute_cfa_program): Same.
1809 (__frame_state_for): Same.
1811 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1812 the synthetic register offset.
1814 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1816 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1818 * config/cris/cris.md: Remove lingering EGCS reference.
1819 ("*extopqihi_side_biap"): For HI operation, match
1820 cris_additive_operand_extend_operator, not
1821 cris_operand_extend_operator. Adjust condition.
1822 ("*extopqihi_side", "*extopqihi"): Ditto.
1823 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1824 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1825 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1826 ("*extophisi_swap"): Ditto.
1827 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1828 PLUS, not cris_operand_extend_operator. Adjust condition and
1830 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1831 * config/cris/cris.h (PREDICATE_CODES): Add
1832 cris_additive_operand_extend_operator.
1833 * config/cris/cris.c (cris_additive_operand_extend_operator):
1836 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1838 * df.c (read_modify_subreg_p): Change from static to global.
1839 * df.h (read_modify_subreg_p): Add prototype.
1840 * sched-deps.c (sched_analyze_1): Generate true dependency for
1841 strict_low_part, certain subregs and zero/sign_extract.
1843 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1845 * Makefile.in: Update.
1846 * c-common.c: Don't include real.h or except.h.
1847 (REGISTER_PREFIX): Remove.
1848 (builtin_define_std, builtin_define_with_value,
1849 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1850 builtin_define_type_max, builtin_define_type_precision,
1851 builtin_define_float_constants): Move to c-cppbuiltin.c.
1852 (c_stddef_cpp_builtins): New.
1853 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1854 * c-cppbuiltin.c: New, extracted from c-common.c.
1855 (define__GNUC__): New.
1856 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1857 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1858 (cpp_unique_options): Don't support no-gcc.
1859 (do_spec_1): Remove support of version specs.
1860 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1861 * doc/passes.texi: Update.
1862 * doc/tm.texi: Update.
1864 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1866 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1868 2003-03-10 Andrew Pinski <apinski@apple.com>
1870 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1871 is on should not get here.
1872 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1873 generate high/low parts of the address.
1874 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1875 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1876 symbol and labels with a new reg. Dynamic-no-pic does not have a
1877 pic_offset_table_rtx.
1878 (machopic_select_section): Change references of flag_pic to
1880 (machopic_asm_out_destructor): Likewise.
1881 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1882 reference of flag_pic to MACHOPIC_INDIRECT.
1883 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1884 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1885 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1886 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1887 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1888 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1889 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1890 (TARGET_DYNAMIC_NO_PIC): Define.
1891 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1893 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1894 rs6000_override_options to here. Dynamic-no-pic overrides
1896 (CC1_SPEC): Change from not static then pic to not static and not
1897 dynamic-no-pic then pic.
1898 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1899 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1900 (rs6000_legitimize_reload_address): Add case for loading floating in
1902 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1903 of flag_pic to MACHOPIC_INDIRECT.
1904 (secondary_reload_class): Conditional change the reference of
1905 flag_pic to MACHOPIC_INDIRECT.
1906 (rs6000_output_mi_thunk): Change reference of flag_pic to
1908 (output_profile_hook): Likewise.
1909 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1910 * config/rs6000/rs6000.md (movdf_low): Add the case for
1911 MACHO_DYNAMIC_NO_PIC_P.
1912 (call): Change references for flag_pic in TARGET_MACHO to
1914 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1915 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1916 * doc/invoke.texi (-mdynamic-no-pic): Document.
1918 2003-03-10 Devang Patel <dpatel@apple.com>
1921 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1922 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1923 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1924 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1925 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1926 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1928 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1930 PR optimization/7189
1931 * toplev.c (rest_of_compilation): Move
1932 check_function_return_warnings up to just after
1933 delete_unreachable_blocks.
1935 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1937 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1938 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1940 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1941 for reg rename optimization to avoid using Z and Y registers.
1943 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1945 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1946 when adding to X and Y since leax/leay are fast.
1947 ("*addhi3"): Accept 'I' constraint when adding to address register.
1948 ("rotlhi3"): Operand 1 must be a register_operand.
1949 (peephole2): New peephole to optimize some adds.
1950 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1951 to represent -2 .. 2 small integer range.
1953 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1955 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1956 each 16-bit rotation.
1958 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1960 * c-opts.c (add_prefixed_path): Don't use concat. When
1961 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1962 cpp_GCC_INCLUDE_DIR_len characters.
1964 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1966 * testsuite/gcc.dg/altivec-9.c: New file.
1968 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1969 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1971 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1973 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1975 (__ev_convert_u64): Remove macro. Define as inline.
1976 (__ev_convert_s64): Same.
1978 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1980 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1981 (rs6000_stack_t): Add spe_64bit_regs_used.
1983 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1984 spe_64bit_regs_used, and use it to determine the size of the
1986 (spe_func_has_64bit_regs_p): New.
1987 (spe_synthesize_frame_save): New.
1988 (rs6000_frame_related): Handle SPE synthetic registers.
1989 (rs6000_emit_prologue): Only save in 64-bits if the function used
1990 any registers in 64-bit mode.
1991 (rs6000_emit_epilogue): Same, but for restore.
1993 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1995 * arm.h (enum floating_point_type): Delete. Replace with...
1996 (enum fputype): ... new.
1997 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1998 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1999 * arm.md (attr fpu): Reworked for new underlying enum values.
2000 * arm.c (arm_fpu_arch): Now enum fputype.
2001 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
2002 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
2003 Update uses of arm_fpu_arch and arm_fpu_tune.
2005 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
2007 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
2008 (try_crossjump_to_edge): Replace refereces to one jump table by
2009 references to identical jump table.
2010 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
2011 (replace_label): Moved to rtlanal.c.
2012 (struct rtx_pair): Moved to rtl.h.
2013 * rtl.h (struct rtx_pair): Moved from loop.c.
2014 (replace_label): New extern function.
2015 (subrtx_p): New extern function.
2016 (tablejump_p): New extern function.
2017 * rtlanal.c (replace_label): Moved from loop.c.
2018 (subrtx_p_1): New static function.
2019 (subrtx_p): New function.
2020 (tablejump_p): New function.
2022 2003-03-10 Jan Hubicka <jh@suse.cz>
2024 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
2026 * cfgcleanup.c (merge_blocks): Return where to iterate next.
2027 (try_optimize_cfg): Use return value of merge_blocks
2029 2003-03-10 Michael Matz <matz@suse.de>
2031 * cfg.c (unchecked_make_edge): New.
2032 (cached_make_edge): Use it.
2033 * basic-block.h (unchecked_make_edge): Declare.
2034 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
2036 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
2038 * fpa.md: New file. Move all patterns relating to FPA co-processor
2040 * arm.md: ... from here.
2041 (cirrus.md, fpa.md): Include at end of description.
2042 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
2043 (pic_load_addr_based): Remove register constraint from expander.
2044 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
2045 (sordered, sungt, sunle, sunge, sunlt): Likewise.
2046 (eh_epilogue, tablejump): Likewise.
2048 2003-03-09 David Edelsohn <edelsohn@gnu.org>
2051 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
2054 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
2056 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
2057 * config/ip2k/ip2k.h: Similarly.
2058 * config/m32r/m32r.h: Similarly.
2059 * config/m68hc11/m68hc11.h: Similarly.
2060 * config/mn10200/mn10200.h: Similarly.
2061 * config/mn10300/mn10300.h: Similarly.
2062 * config/pdp11/pdp11.h: Similarly.
2063 * config/v850/v850.h: Similarly.
2064 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
2065 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
2066 * config/mips/iris3.h: Remove #if 0 block.
2068 2003-03-09 Roger Sayle <roger@eyesopen.com>
2069 Joern Rennecke <joern.rennecke@superh.com>
2071 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2072 pending argument upon return from handle_braces here.
2073 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2075 2003-03-09 Roger Sayle <roger@eyesopen.com>
2076 Joern Rennecke <joern.rennecke@superh.com>
2078 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2079 pending argument upon return from handle_braces here.
2080 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2082 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2084 * varasm.c (make_decl_one_only): Use declare_weak().
2086 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2089 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
2090 after the common builtins.
2091 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
2092 * pa.c (TARGET_INIT_BUILTINS): Define.
2093 (pa_init_builtins): New function.
2095 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
2096 space has been allocated for the outgoing arguments, set the arg
2097 pointer for a call emitted after virtuals have been instantiated
2098 using the stack pointer offset, otherwise abort.
2100 2003-03-09 DJ Delorie <dj@redhat.com>
2102 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
2104 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
2106 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
2107 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
2108 conversion to integer.
2109 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
2111 2003-03-09 Roger Sayle <roger@eyesopen.com>
2113 * builtins.def: Fix typo and improve grammar.
2114 * loop-unroll.c (decide_peel_completely): Tidy log message.
2116 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
2118 * config/h8300/h8300.md (*tstsi_upper_bit): New.
2119 (*iorsi3_e2f): Likewise.
2121 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
2123 * config/h8300/h8300.c (h8300_and_costs): Return the number of
2124 assembly instructions needed.
2125 (h8300_shift_costs): Likewise.
2127 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
2129 * config/cris/aout.h (ENDFILE_SPEC): Undef.
2131 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
2133 * expr.c (emit_move_insn_1): ... to here.
2135 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
2136 (TARGET_OS_CPP_BUILTINS): New macro.
2137 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
2138 (TARGET_OS_CPP_BUILTINS): New macro.
2139 (CPP_PREDEFINES): Don't define. Move old definitions and...
2140 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
2141 (TARGET_CPU_CPP_BUILTINS): New macro.
2142 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
2143 definitions and the optional __PIC__, __pic__ and
2144 __NO_UNDERSCORES__ definitions to...
2145 (TARGET_OS_CPP_BUILTINS): New macro.
2147 * flags.h (flag_leading_underscore): Declare.
2149 * c-opts.c (c_common_post_options): On fopen failure, return
2152 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2154 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
2156 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
2157 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
2159 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2161 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
2163 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
2166 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2168 * c-common.h (c_common_init, c_common_post_options): Update.
2169 * c-objc-common.c (c_objc_common_init): Update for new prototype.
2170 * c-opts.c (saved_lineno): New.
2171 (c_common_post_options, c_common_init): Update prototypes,
2172 move call to cpp_read_main_file from latter to former.
2173 * c-tree.h (c_ojbc_common_init): Update.
2174 * langhooks-def.h (lhd_post_options): New.
2175 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
2176 * langhooks.c (lhd_post_options): New.
2177 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
2178 * toplev.c (no_backend): New.
2179 (process_options): Call post_options hook and set main_input_filename
2180 and input_filename here.
2181 (lang_dependent_init, do_compile): post_options hook moved to
2183 * objc/objc-act.c (objc_init): Update prototype.
2184 * objc/objc-act.h (objc_init): Update prototype.
2186 2003-03-08 Roger Sayle <roger@eyesopen.com>
2188 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
2189 a complex or vector type, using a load in the original mode.
2191 2003-03-08 Jan Hubicka <jh@suse.cz>
2193 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
2194 * gt-cgraph.h: New GC file.
2195 * cgraph.c (known_fns): New static variable.
2196 (cgraph_node): Add the decl into varray.
2198 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2200 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
2202 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
2204 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
2205 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
2206 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
2207 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
2208 All callers changed.
2209 * arm.md, arm.h, arm-protos.h: Updated.
2211 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
2212 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
2213 * arm.c (arm_regno_class, f_register_operand): Updated.
2215 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2217 * config/cris/cris.h: Remove EGCS references.
2218 (CPP_SPEC): Remove "-$".
2219 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
2221 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2223 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
2224 preference to CPP_PREDEFINES.
2226 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2228 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
2230 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
2232 * config/h8300/h8300.md (*extzv_16_8): New.
2234 2003-03-08 Jan Hubicka <jh@suse.cz>
2236 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
2237 * cgraph.h: (cgraph_local_info): Add can_inline_once
2238 (cgraph_global_info): Add inline_once.
2239 (cgraph_node): Add previous.
2240 (cgraph_remove_node): New.
2241 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
2243 (cgraph_optimize): Call it.
2244 (cgraph_finalize_function): Set inlinable flags.
2245 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
2246 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
2247 (cgraph_expand_function): Likewise.
2249 (cgraph_node): Put nodes into doubly linked chain.
2250 (cgraph_remove_node): New function.
2251 * flags.h (flag_inline_functions_called_once): Declare.
2252 * tree-inline.c: Include cgraph.h
2253 (inlinable_functions_p): Add extra argument to bypass limits.
2254 (expand_call_inline): Obey cgraph flag.
2255 * tree-inline.h (tree_inlinable_function_p): Update prototype.
2257 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2259 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
2262 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
2263 loops info correctly.
2265 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2268 * unroll.c (calculate_giv_inc): Handle constants being
2269 loaded with LSHIFTRT.
2271 2003-03-07 David Edelsohn <edelsohn@gnu.org>
2273 * config/rs6000/rs6000.c (processor_target_table): Do not disable
2274 GP optional instructions on Power3, Power4, 620, and 630.
2276 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
2278 * calls.c: Fix comment formatting.
2279 * cfgloopanal.c: Likewise.
2280 * cfgloopmanip.c: Likewise.
2281 * combine.c: Likewise.
2282 * dwarf2out.c: Likewise.
2283 * ggc-common.c: Likewise.
2284 * langhooks.c: Likewise.
2285 * loop-unroll.c: Likewise.
2287 * ra-build.c: Likewise.
2288 * sbitmap.c: Likewise.
2289 * toplev.c: Likewise.
2291 2003-03-07 James E Wilson <wilson@tuliptree.org>
2293 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
2295 2003-03-07 Geoffrey Keating <geoffk@apple.com>
2297 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
2298 support -no-integrated-cpp.
2300 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
2301 than langhooks.name.
2303 2003-03-07 Michael Matz <matz@suse.de>
2305 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
2306 (DF_FOR_REGALLOC): New.
2307 * df.c (df_ref_record): Set DF_REF_STRIPPED.
2308 (read_modify_subreg_p): Simplify.
2309 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
2310 Use DF_FOR_REGALLOC.
2311 * ra.h (struct web): New member subreg_stripped.
2312 (invalid_mode_change_regs): Declare.
2313 * ra.c (invalid_mode_change_regs): New.
2314 (init_ra): Initialize it.
2315 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
2316 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2317 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
2318 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
2319 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2321 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
2323 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
2324 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
2325 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
2326 machine description file from ...
2327 * cirrus.md: ... here.
2329 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2331 * config/h8300/h8300.md (a peephole2): Don't use
2332 reg_overlap_mentioned_p.
2334 2003-03-06 Geoffrey Keating <geoffk@apple.com>
2336 * c-pch.c: Include langhooks.h.
2337 (IDENT_LENGTH): New.
2339 (pch_ident): Delete.
2340 (pch_init): Use get_ident, IDENT_LENGTH.
2341 (c_common_valid_pch): Likewise. Also, use actual language
2343 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
2345 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
2347 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
2349 (gt-objc-objc-act.h): New rule.
2350 * objc/lang-specs.h: Support PCH.
2351 * objc/objc-act.c: Include gt-objc-objc-act.h.
2352 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
2353 (build_selector_reference_decl): Move idx out, mark for PCH.
2354 (build_class_reference_decl): Likewise.
2355 (build_objc_string_decl): Move *_idx out, mark for PCH.
2356 (build_tmp_function_decl): Move xxx out, mark for PCH.
2358 2003-03-06 Dale Johannesen <dalej@apple.com>
2360 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
2361 global functions for inlining on Darwin.
2363 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
2365 * haifa-sched.c (schedule_block): Don't call reorder when sorting
2368 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
2370 * Makefile.in (c-ppoutput.o): Update.
2371 * c-common.h (init_pp_output): New.
2372 (preprocess_file): Update.
2373 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
2375 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
2376 Make call to cpp_read_main_file common to whether preprocessing
2377 or not. Don't register builtins.
2378 * c-ppoutput.c: Include c-pragma.h.
2379 (setup_callbacks): Rename init_pp_output.
2380 (preprocess_file): No longer setup callbacks or call
2382 * cpphash.h (_cpp_init_mbchar): New.
2383 * cppinit.c (init_library): Call _cpp_init_mbchar.
2384 * cpplex.c (_cpp_init_mbchar): New.
2386 2003-03-06 Roger Sayle <roger@eyesopen.com>
2388 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
2389 MEM, try loading the MEM into a register and taking the low-part
2390 of that, to help CSE see the use of the MEM in its true mode.
2392 2003-03-05 Tom Tromey <tromey@redhat.com>
2394 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
2397 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
2399 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
2401 ("*ineqbranchsi"): Likewise.
2403 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
2405 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
2406 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
2407 register store followed by a stack increment.
2409 2003-03-05 Chris Moller <cmoller@redhat.com>
2411 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
2412 to inhibit saving CARRY_REGS.
2414 * config/stormy16/stormy16.c (xs_hi_general_operand):
2415 added predicate to detect and error-out on out-of-range
2416 const_ints for movhi.
2417 * config/stormy16/stormy16.md (movhi): use
2418 xs_hi_general_operand.
2420 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2421 added a check for local vbl size overflow.
2422 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
2423 added predicate to detect and error-out on out-of-range
2424 const_ints for addhi and subhi.
2425 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
2426 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
2428 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2429 add a term to accept PRE_MODIFY addresses.
2430 * config/stormy16/stormy16.c (xstormy16_expand_move):
2431 add code to expand PRE_MODIFY addresses to an add followed
2434 2003-03-06 Jason Merrill <jason@redhat.com>
2436 * tree-inline.c (inlinable_function_p): Revert earlier change
2437 pending investigation.
2439 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2441 * config/h8300/h8300.md (a new peephole2): New.
2443 2003-03-06 Jan Hubicka <jh@suse.cz>
2445 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
2447 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2449 * dwarf2out.c (size_of_die): Compute size of external reference to
2452 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
2454 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
2455 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
2458 2003-03-05 Roger Sayle <roger@eyesopen.com>
2460 * expr.h (lang_expand_expr): Delete obsolete prototype.
2462 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2464 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
2466 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2468 * config/h8300/h8300.md (a peephole2): Generalize to
2469 accept a memory operand.
2471 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
2473 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
2474 * config/alpha/alpha.c (print_operand, case '+'): New.
2475 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
2476 (call_value_osf_1_noreturn): Likewise.
2478 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2480 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
2481 (expand_end_bindings): Likewise.
2483 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2485 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
2486 (epilogue): Don't generate return_external_pic when emitting PA 2.0
2489 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
2491 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
2493 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
2495 * hooks.c (hook_rtx_rtx_null): New.
2497 * hooks.h (hook_rtx_rtx_null): Protoize.
2499 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
2500 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
2502 * target.h (struct gcc_target): Add dwarf_register_span.
2504 * dwarf2out.c (multiple_reg_loc_descriptor): New.
2505 (one_reg_loc_descriptor): New.
2506 (reg_loc_descriptor): Add support for values that span more than
2509 2003-03-05 Jan Hubicka <jh@suse.cz>
2511 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
2512 * alias.c: Include cgraph.h
2513 (mark_constant_function): Use cgraph_rtl_info.
2514 * calls.c: Include cgraph.h
2515 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
2517 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
2518 * cgraph.c (cgraph_rtl_info): New function.
2519 * cgraph.h (cgraph_rtl_info): Declare
2520 (cgraph_rtl_info): Likewise.
2521 * function.h (struct function): Add recursive_call_emit.
2522 * toplev.c: Include cgraph.h.
2523 (rest_of_compilation): Set preferred_incoming_stack_boundary.
2525 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2527 * config/h8300/h8300.c (output_simode_bld): Clear the
2528 destination first if possible.
2529 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
2531 (extzv_1_r_inv_h8300hs): Likewise.
2533 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2535 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
2536 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
2537 * cfgloop.c (flow_loop_free): Made global.
2538 (establish_preds): New static function.
2539 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
2540 (get_loop_exit_edges): New.
2541 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
2542 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
2543 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
2545 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
2546 removability of an edge.
2547 (fix_irreducible_loops): New static function.
2548 (find_path, remove_path): Add ability to remove enclosing loops.
2550 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
2552 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
2553 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
2555 (decide_peel_completely, peel_loops_completely): Allow complete peeling
2556 of non-duplicable once rolling loops.
2557 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
2559 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
2561 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
2562 for align_jumps is 4.
2564 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
2567 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
2569 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
2570 according to va_arg type.
2571 (EXPAND_BUILTIN_VA_ARG): Remove.
2572 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
2573 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
2575 2003-03-05 David Edelsohn <edelsohn@gnu.org>
2577 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
2580 2003-03-05 Michael Matz <matz@suse.de>
2582 * i386/i386.c (ix86_save_reg): Also test
2583 current_function_uses_const_pool.
2585 2003-03-05 Michael Matz <matz@suse.de>
2587 * unwind.h: Add the GPL exception.
2588 * Makefile.in (USER_H): Add unwind.h.
2590 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2593 * c-typeck.c (push_init_level): Add sanity check.
2595 2003-03-05 Jan Hubicka <jh@suse.cz>
2597 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
2598 RTL inlining is done.
2600 * cgraphunit.c (cgraph_mark_local_functions): New local function.
2601 (cgraph_optimize): Mark local functions.
2602 * i386-protos.h (init_cumulative_args): Update prototype.
2603 * i386.c (init_cumulative_args): Use register passing convention for
2606 * cgraph.c (cgraph_global_info_ready): New global variable
2607 (cgraph_local_info, cgraph_global_info): New functions.
2608 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
2610 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
2612 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
2613 (cgraph_mark_functions_to_output): Use inline_many.
2614 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
2615 (cgraph_expand_functions): Expand inline functions last.
2616 (cgraph_optimize): Do not emit uneeded functions.
2618 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2620 * expr.c (convert_modes): Check for legal hard register.
2622 2003-03-04 Tom Tromey <tromey@redhat.com>
2624 * doc/sourcebuild.texi (Front End Directory): Document tags.
2625 * configure: Rebuilt.
2626 * configure.in (target_list): Added tags.
2627 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
2628 TAGS files by reference.
2629 * objc/Make-lang.in (objc.tags): New target.
2631 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2633 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
2634 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
2635 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
2636 gcov_read_string, gcov_write_length): Modified to enable reading/
2637 writing of whole .da file just once.
2638 (da_file_open, da_file_close, da_file_eof, da_file_error,
2639 da_file_position, da_file_seek, da_file_write, da_file_read): New
2641 (actual_da_file, actual_da_file_position, actual_da_file_length,
2642 actual_da_file_buffer, actual_da_file_buffer_size): New static
2644 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
2648 2003-03-04 Andreas Schwab <schwab@suse.de>
2650 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
2651 offset without frame pointer.
2653 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2655 * expr.c (expand_expr): Call promote_mode to set unsignedp.
2657 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
2659 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
2660 * configure: Regenerated.
2661 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2663 2003-03-04 Andreas Jaeger <aj@suse.de>
2665 * configure.in: Check for <memcheck.h>.
2666 * configure: Regenerated.
2668 * config.in: Define HAVE_MEMCHECK_H.
2670 * ggc-common.c: Use <memcheck.h> if available instead of
2672 * ggc-page.c: Likewise.
2673 * cppfiles.c: Likewise.
2675 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
2677 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2679 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2682 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
2683 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
2685 2003-03-04 Jan Hubicka <jh@suse.cz>
2687 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
2688 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
2691 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
2693 * configure.in: Delete three unused variables. Move a variable
2694 definition closer to its use. Simplify use_collect2 logic. Start to
2695 organize. Simplify tests for in-tree gas and ld.
2696 * configure: Regenerate.
2698 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
2700 * Makefile.in: Update.
2701 * c-common.c (flag_no_line_commands, flag_no_output,
2702 flag_dump_macros, flag_dump_includes): New.
2703 * c-common.h (flag_no_line_commands, flag_no_output,
2704 flag_dump_macros, flag_dump_includes, preprocess_file): New.
2705 (init_c_lex): Update prototype.
2706 * c-lex.c (init_c_lex): Update prototype; move some code to
2708 * c-opts.c (preprocess_file): Subsume into c_common_init.
2709 (c_common_decode_option): Update flags.
2710 (c_common_init): Move code from preprocess_file and init_c_lex.
2711 (sanitize_cpp_opts): Update.
2712 * c-ppoutput.c: New, cppmain.c almost verbatim.
2713 * cpphash.h (struct printer): Remove.
2714 (struct cpp_reader): Remove print.
2715 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
2716 cpp_preprocess_file): Remove.
2717 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
2719 * cppmain.c: Remove.
2720 * doc/passes.texi: Update.
2722 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2724 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
2725 (assign_stack_local_1): Perform overall stack alignment only when
2726 STACK_ALIGNMENT_NEEDED is non-zero.
2727 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
2729 * pa.c (compute_frame_size): Rename fsize to size. Account for
2730 alignment to a word boundary before general register save block. Only
2731 account for double-word alignment before floating point register save
2732 block if one or more are saved. Don't allocate space for %r3 when
2733 frame pointer is needed.
2734 (hppa_expand_prologue): Include alignment to word boundary in local
2736 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
2737 (STACK_ALIGNMENT_NEEDED): Define.
2739 2003-03-04 Kevin Buettner <kevinb@redhat.com>
2741 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
2742 global register variables.
2744 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
2746 * reload.c (reload_adjust_reg_for_mode): New function.
2747 (subst_reloads): Call it.
2748 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
2749 * reload.h (reload_adjust_reg_for_mode): Declare.
2750 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
2753 2003-03-03 James E Wilson <wilson@tuliptree.org>
2755 * optabs.c (add_equal_note): Delete SUBREG_REG use.
2758 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2760 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
2761 (*ixorsi3_lshiftrt_16): New.
2762 (*iorsi3_ashift_16): Remove.
2764 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2766 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2769 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2771 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2773 2003-03-03 Richard Henderson <rth@redhat.com>
2775 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2777 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2779 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2780 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2781 (rs6000_variable_issue): Do not return negative value.
2782 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2785 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2787 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2788 prune_unused_types calls.
2790 2003-03-03 Jason Merrill <jason@redhat.com>
2792 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2793 lineno and input_filename.
2794 (find_alloca_call): Likewise.
2795 (inlinable_function_p): Run the langhook earlier.
2797 * calls.c (compute_argument_addresses): Give the new MEMs a
2798 minimum alignment of PARM_BOUNDARY.
2800 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
2802 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2803 subtarget_asm_isa_spec.
2804 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2805 (ASM_SPEC): Define as SH_ASM_SPEC.
2806 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2807 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2808 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2809 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2811 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2812 and align_jumps if not set.
2813 Force align_jumps to be at least 2.
2814 When relaxing, force align_functions to be at least the maximum of
2815 align_loops, align_jumps and 4.
2816 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2817 (sh_loop_align): Honour align_loops_log.
2819 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2820 to check for indirect_jump_scratch.
2821 (indirect_jump_scratch): Add second set.
2822 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2823 when looking for indirect_jump_scratch.
2824 Extract scratch register taking new structure of indirect_jump_scratch
2826 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2828 2003-03-03 Jan Hubicka <jh@suse.cz>
2830 * calls.c (rtx_for_function_call): Take the address as an argument
2831 (expand_call): Do not modify the expression.
2833 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2836 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2838 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2839 TARGET_H8300H and TARGET_H8300S.
2841 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2843 * config/h8300/h8300.md (a peephole2): New.
2845 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2847 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2848 operands[0] and operands[1] are different.
2850 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2852 * reload1.c (reload_cse_move2add): Remove variable success.
2854 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2856 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2859 2003-03-02 Richard Henderson <rth@redhat.com>
2861 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2862 * config.in, configure: Rebuild.
2863 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2864 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2865 paired ldtoffx and ldxmov annotations.
2866 (load_symptr_internal1): Remove.
2867 (load_symptr_high, load_symptr_low): New.
2869 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2871 * c-incpath.c (add_path): Fix sysp assignment.
2873 2003-03-02 Kurt Garloff <garloff@suse.de>
2875 * params.def: Introduce parameter max-inline-insns-rtl for
2876 a separate limit for the RTL inliner.
2877 * params.h: Likewise.
2878 * integrate.c (function_cannot_inline_p): Use it.
2879 * toplev.c (decode_f_option): Set multiple parameters
2880 controlling inlining with -finline-limit.
2881 * params.def: Fix orthographic and typographic errors.
2882 * doc/invoke.texi: Document parameters controlling inlining
2883 and the way -finline-limit sets multiple of them.
2885 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2886 recording whether the function became eligible for inlining
2887 by a compiler flag rather than the declaration.
2888 Provide DID_INLINE_FUNC macro to access it.
2889 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2890 * cp/decl.c (grokfndecl): Likewise.
2891 * toplev.c (rest_of_compilation): Likewise.
2892 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2893 * print-tree.c (print_node): Report it.
2894 * params.def: Introduce new max-inline-insns-auto limit.
2895 * params.h: Likewise.
2896 * tree-inline.c (inlinable_function_p): Apply it to functions
2897 with DID_INLINE_FUNC set.
2898 * toplev.c (decode_f_option): Initialize it from -finline-limit
2900 * doc/invoke.texi: Document new parameter.
2902 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2904 * fix-header.c (read_scan_file): Don't reference simplify_path.
2906 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2908 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2909 min/max instructions by default as may result in reload errors.
2911 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2913 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2914 avoid reload problems; define split for it.
2916 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2918 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2919 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2920 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2921 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2922 rotatert and rotate.
2923 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2924 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2925 ("*rotrhi3_addr"): New split for shift insns on address register.
2926 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2927 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2928 (___rotrhi3): Likewise.
2929 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2931 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2933 * toplev.c (aux_base_name): Moved from toplev.h.
2934 (filename): Constify.
2935 (lang_dependent_init): Don't duplicate name.
2936 (process_options): Set aux_base_name here, not...
2937 (do_compile): ...here. Change protoype.
2938 (toplev_main): Move some code from do_compile.
2939 * toplev.h: Remove aux_base_name.
2941 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2943 * config/h8300/h8300-protos.h: Add a prototype for
2945 * config/h8300/h8300.c (print_operand): Handle 'c'.
2946 (iorxor_operator): New.
2947 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2948 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2949 (*iorsi3_zexthi): Likewise.
2950 (*iorsi3_zextsi): Likewise.
2951 (*xorhi3_zextqi): Likewise.
2952 (*xorsi3_zexthi): Likewise.
2953 (*xorsi3_zextsi): Likewise.
2954 (*ixorhi3_zext): New.
2955 (*ixorsi3_zext_qi): Likewise.
2956 (*ixorsi3_zext_hi): Likewise.
2958 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2960 * c-incpath.c (remove_component_p, simplify_path): Move back to
2962 (remove_duplicates): Use cpp_simplify_path.
2963 * c-incpath.h (simplify_path): Remove.
2964 * c-lex.c: Don't include c-incpath.h.
2965 (init_c_lex): Remove simplify_path.
2966 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2967 (find_or_create_entry, validate_pch): Revert.
2969 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2971 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2972 an external cpp during compilation.
2973 (option_map): Likewise.
2974 * objc/lang-specs.h (default_compilers): Similarly.
2975 * doc/invoke.texi: Document -no-integrated-cpp flag.
2977 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2979 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2981 (*zero_extendqisi2_h8300): New.
2982 (*zero_extendqisi2_h8300hs): New.
2983 (two splitters): New.
2985 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2987 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2989 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2991 * config/h8300/h8300.md (a peephole2): Remove dead code.
2993 2003-03-01 Roger Sayle <roger@eyesopen.com>
2996 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2997 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2998 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2999 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
3000 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
3001 BT_FN_INT_STRING_CONST_STRING_VAR,
3002 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
3003 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
3004 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
3005 ATTR_NONNULL_3): Also include the nothrow attribute.
3006 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
3007 vsnprintf, vscanf, vsscanf): Don't define attributes here.
3008 * builtins.def (putchar, puts): Make full C89 built-ins.
3009 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
3010 vsscanf, vsnprintf, vsprintf): New built-ins.
3011 * c-common.c (c_common_nodes_and_builtins): Handle new macro
3012 DEF_FUNCTION_TYPE_VAR_3.
3014 * doc/extend.texi: Document these new built-in functions.
3016 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3018 * config/h8300/h8300.md (a peephole2): New.
3020 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3022 * predict.c (estimate_bb_frequencies): Correctly set
3023 real_values_initialized after initialization.
3025 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
3027 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
3028 cppinit.o, cppdefault.o, fix-header): Update.
3029 * c-incpath.c: New file.
3030 * c-incpath.h: New file.
3031 * c-lex.c: Include c-incpath.h.
3032 (init_c_lex): Register path simplifier.
3033 * c-opts.c: Include cppdefault.h and c-incpath.h.
3034 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
3035 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
3036 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
3037 (missing_arg, c_common_decode_option): Handle them.
3038 (c_common_post_options): Register include chains.
3039 (print_help): Update.
3040 * cppdefault.h (struct default include): Update.
3041 Move some macros to ...
3042 * cppdefault.c: ... here.
3043 (cpp_include_defaults): Add extra field add_sysroot.
3044 * cppfiles.c (include_file, search_from, find_or_create_entry,
3045 cpp_included, find_include_file, remap_filename): Update for
3046 renaming of search_path to cpp_path, and of the chain headers.
3047 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
3048 * cpphash.h (struct search_path): Move to cpplib.h.
3049 (struct cpp_buffer, struct cpp_reader): Update.
3050 (_cpp_simplify_pathname): Remove.
3051 * cppinit.c: Don't include prefix.h and cppdefault.h.
3052 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
3053 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
3054 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
3055 no_pth, cpp_handle_options): Remove.
3056 (struct pending_option): Remove chain members.
3057 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
3058 cpp_handle_option): Update.
3059 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
3060 (struct cpp_options): Remove quote_include, bracket_include,
3061 include_prefix, include_prefix_len, verbose, ignore_srcdir,
3062 no_standard_includes, no_standard_cplusplus_includes.
3063 (struct cpp_callbacks): Add simplify_path.
3064 (cpp_handle_options): Remove.
3065 * fix-header.c: Include c-incpath.h.
3066 (read_scan_file): Update to use c-incpath functionality.
3067 * doc/passes.texi: Update.
3069 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3071 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
3072 satisfies EXTRA_CONSTRAINT 'U'.
3074 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3076 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
3078 (*tst_extzv_memqi_1_n): Change to a splitter.
3079 (a peephole2): Update.
3081 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3083 * predict.c (estimate_bb_frequencies): Initialize the sreal
3084 constants once per compilation.
3086 2003-02-28 Richard Henderson <rth@redhat.com>
3088 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
3090 2003-02-28 scott snyder <snyder@fnal.gov>
3092 * flags.h: Add flag_eliminate_unused_debug_types.
3093 * toplev.c: Add flag_eliminate_unused_debug_types.
3094 (f_options): Add -feliminate-unused-debug-types.
3095 * dwarf2out.c (struct file_table): Add emitted member.
3096 (splice_child_die): Fix the parent pointer for the child being
3098 (lookup_filename): Maintain file_table.emitted array. Don't
3099 output .file directive here.
3100 (maybe_emit_file): (new)
3101 (init_file_table): Set up file_table.emitted.
3102 (dwarf2out_source_line): Use maybe_emit_file.
3103 (dwarf2out_start_source_file): Use maybe_emit_file.
3104 (dwarf2out_init): Use maybe_emit_file.
3105 (prune_unused_types_walk_attribs): (new)
3106 (prune_unused_types_mark): (new)
3107 (prune_unused_types_walk): (new)
3108 (prune_unused_types_prune): (new)
3109 (prune_unused_types): (new)
3110 (dwarf2out_finish): Call prune_unused_types if
3111 flag_eliminate_unused_debug_types is set.
3112 * doc/invoke.texi (Option Summary): Add
3113 -feliminate-unused-debug-types.
3114 (Debugging Options): Likewise.
3116 2003-02-28 Geoffrey Keating <geoffk@apple.com>
3118 * doc/invoke.texi: Change .pch to .gch.
3119 * cppfiles.c (open_file_pch): Likewise.
3120 * gcc.c (default_compilers): Likewise.
3122 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
3124 * floatlib.c: Remove.
3126 2003-02-28 Jason Merrill <jason@redhat.com>
3128 * stor-layout.c (variable_size): Leave a "minus 1" outside the
3131 2003-02-28 David Edelsohn <edelsohn@gnu.org>
3133 * config/rs6000/power4.md: Add compare bypass.
3135 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
3137 * config/netbsd.h: Update copyright years.
3138 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
3139 -pthread is specified on the command line.
3141 2003-02-28 Dale Johannesen <dalej@apple.com>
3143 * loop.c (struct movable): Add insert_temp, shrink savemode.
3144 (scan_loop): Accept invariants that require copying; mark as
3146 (combine_movables): Don't combine insert_temp movables.
3147 (move_movables): Insert copies for insert_temp movables.
3148 Don't record the info based on regno for insert_temp's.
3150 2003-02-28 Joel Sherrill <joel@OARcorp.com>
3153 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
3154 this constant defaults to 1.
3156 2003-02-28 Bob Wilson <bob.wilson@acm.org>
3158 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
3160 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
3162 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
3163 ARMv5e processor, not just for XScale. Instructions are predicable.
3164 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
3166 2003-02-28 Nick Clifton <nickc@redhat.com>
3168 * config/arm/arm.c (note_invalid_constants): Change parameter type
3171 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
3173 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
3175 (*tst_extzv_memqi_1_n): Likewise.
3178 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
3180 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
3183 2003-02-28 Jan Hubicka <jh@suse.cz>
3185 * combine.c (gen_lowpart_for_combine): Update handling of
3187 * flow.c (life_analysis, mark_used_regs): Likewise.
3188 * regclass.c (subregs_of_mode): Turn into single bitmap.
3189 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
3190 dealing with subregs_of_mode
3191 * regs.h (subregs_of_mode): Update prototype.
3193 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
3195 * emit-rtl.c (set_reg_attrs_for_parm): New function.
3196 * rtl.h (set_reg_attrs_for_parm): New exported function.
3197 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
3198 set_reg_attrs_from_mem.
3200 2003-02-27 Roger Sayle <roger@eyesopen.com>
3201 Zack Weinberg <zack@codesourcery.com>
3203 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
3205 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
3207 * reload1.c (sext_for_mode): Remove.
3208 (reload_cse_move2add): Use trunc_int_for_mode instead of
3210 (move2add_note_store): Likewise.
3211 Reset register information if we see a set in non-integer
3214 2003-02-27 David Edelsohn <edelsohn@gnu.org>
3216 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
3218 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
3219 * config/rs6000/aix51.h: Same.
3220 * config/rs6000/aix52.h: Same.
3221 * config/rs6000/power4.md: Additional VMX bypasses.
3223 2003-02-27 Geert Bosch <bosch@gnat.com>
3225 * toplev.c (print_version): Add indentation for GGC heuristics and
3226 output after printing version information.
3228 2003-02-27 James E Wilson <wilson@tuliptree.org>
3230 * combine.c (simplify_comparison): Require integral mode when
3231 permuting SUBREG with AND.
3233 2003-02-27 Steve Ellcey <sje@cup.hp.com>
3235 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
3237 2003-02-27 Nick Clifton <nickc@redhat.com>
3239 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
3240 deleted when cirrus instructions were added.
3242 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
3244 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
3245 POSIX thread support by default.
3247 2003-02-27 Roger Sayle <roger@eyesopen.com>
3249 * config/i386/cygwin.h: Don't include any other files directly.
3250 * config/i386/mingw32.h: Don't include cygwin.h directly.
3251 * config.gcc (cygwin, mingw32, uwin): Instead make these files
3252 explicit in the tm_files variable.
3254 2003-02-27 Alan Modra <amodra@bigpond.net.au>
3256 * config/rs6000/rs6000.md: Add TI constant splitter.
3258 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
3260 * builtins.c (purge_builtin_constant_p): Handle subreg of
3263 * function.c (assign_stack_local_1): Truncate constant added to
3264 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
3266 2003-02-26 David Edelsohn <edelsohn@gnu.org>
3268 * config.gcc: Add power4 to PowerPC with_cpu list.
3270 2003-02-26 Jan Hubicka <jh@suse.cz>
3272 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
3274 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3276 * gcov-dump.c (print_prefix): Fix signedness warning.
3277 * gcov-io.h (struct counter_section, struct counter_section_data): New.
3278 (struct function_info): n_arc_counts field removed, n_counter_sections,
3279 counter_sections fields added.
3280 (struct gcov_info): arc_counts, n_arc_counts fields removed,
3281 n_counter_sections, counter_sections fields added.
3282 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
3284 * profile.h (MAX_COUNTER_SECTIONS): New.
3285 (struct section_info): New.
3286 (struct profile_info): count_instrumented_edges,
3287 count_edges_instrumented_now fields removed, n_sections, section_info
3289 (find_counters_section): Declare.
3290 * profile.c (struct function_list): count_edges field removed,
3291 n_counter_sections, counter_sections fields added.
3292 (set_purpose, label_for_tag, build_counter_section_fields,
3293 build_counter_section_value, build_counter_section_data_fields,
3294 build_counter_section_data_value, build_function_info_fields,
3295 build_function_info_value, build_gcov_info_fields,
3296 build_gcov_info_value): New static functions.
3297 (find_counters_section): New function.
3298 (instrument_edges, get_exec_counts, compute_branch_probabilities,
3299 branch_prob, create_profiler): Modified to support multiple profile
3302 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3304 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
3305 is 8 * STACK_BOUNDARY.
3306 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
3308 2003-02-26 Michael Matz <matz@suse.de>
3310 * ra-colorize.c (merge_moves): Fix list handling.
3312 2003-02-26 Nick Clifton <nickc@redhat.com>
3314 * config/arm/arm.c (is_load_address): Rename to...
3315 (arm_memory_load_p) ... this and make it check for SUBREGs and
3316 constant loads that will be converted into loads from the
3318 (is_cirrus_insn): Rename to ...
3319 (arm_cirrus_insn_p): ... this, for consistency. Replace test
3320 of CIRRUS_NO with CIRRUS_NOT.
3321 (cirrus_reorg): Use renamed functions.
3322 (note_invalid_constants): Change from a void function to bool.
3323 Add an extra parameter, saying whether the fixups should be
3324 pushed. Return true if fixups are needed.
3325 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
3326 of CIRRUS_NO with CIRRUS_NOT.
3327 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
3328 other floating point co-processors can also affect this.
3329 * config/arm/arm.md ("type" attribute): Add mav_farith and
3330 mav_dmult. Replace references to "cirrus_type" attribute with
3332 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
3333 ("cirrus_type" attribute): Delete - use "type" instead.
3334 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
3337 2003-02-25 Jan Hubicka <jh@suse.cz>
3339 * objc-act.c: Include cgraph.h
3340 (mark_referenced_methods): New function.
3341 (objc_init): Call it.
3342 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
3344 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
3347 * optabs.c (expand_fix): Do not widen the input operand.
3349 * expr.c (emit_group_store): Fix crash when converting single
3350 register into complex register.
3352 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
3353 * alias.c: Include timevar.h
3354 (init_alias_analysis): Set timevar
3355 * jump.c: Include timevar.h
3356 (rebuild_jump_labels): Set timevar
3357 * regcalss.c: Include timevar.h
3358 (reg_scan): Set timevar
3359 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
3361 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3363 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
3365 * Makefile.in (loop-unroll.o): New.
3366 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
3367 (unroll_and_peel_loops): Declare.
3368 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
3369 flag_old_unroll_loops.
3370 * loop.c (loop_invariant_p): Ditto.
3371 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
3372 flag_old_unroll_all_loops.
3373 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
3374 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
3375 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
3376 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
3377 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
3378 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
3379 PARAM_MAX_ONCE_PEELED_INSNS): New.
3380 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
3381 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
3383 (flag_peel_loops): New.
3384 (lang_independent_options): The new flags added.
3385 (rest_of_compilation): Call new unroller.
3386 (process_options): Setup flags for coexistence of old and new unroller.
3387 * doc/invoke.texi: Document new options.
3388 * doc/passes.texi: Document new unroller pass.
3390 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
3392 * fixinc/fixincl.x: Regenerate
3394 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
3396 * function.c (assign_parms): Set reg_attrs for parameters passed in
3399 2003-02-26 Alan Modra <amodra@bigpond.net.au>
3402 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
3404 2003-02-25 David Edelsohn <edelsohn@gnu.org>
3406 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
3409 2003-02-25 Roger Sayle <roger@eyesopen.com>
3411 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
3412 * cse.c (invalidate_skipped_set): Likewise.
3413 * integrate.c (subst_constants): Likewise.
3414 * jump.c (reversed_comparison_code_parts): Likewise.
3415 * loop.c (canonicalize_condition): Likewise.
3416 * simplify-rtx.c (simplify_relational_operation): Likewise.
3418 2003-02-25 Roger Sayle <roger@eyesopen.com>
3420 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
3421 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
3422 the appropriate macro to define built-in function.
3423 (fmod,fmodf,fmodl): New built-in functions.
3425 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
3427 2003-02-25 Richard Henderson <rth@redhat.com>
3429 * config/i386/i386.c (function_arg): Pass variable sized
3430 structures correctly on the stack.
3432 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3434 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
3435 does not reduce the cost of SET.
3437 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3440 * config/rs6000/rs6000.c (first_reg_to_save): Handle
3441 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
3442 (rs6000_emit_prologue): Likewise.
3443 (rs6000_emit_epilogue): Likewise.
3444 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
3445 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
3447 2003-02-25 Richard Henderson <rth@redhat.com>
3449 * real.c (real_to_integer2): Force overflow result only for
3452 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3454 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
3456 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3457 Richard Henderson <rth@redhat.com>
3459 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
3460 there is no similar load.
3462 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
3463 Richard Henderson <rth@redhat.com>
3465 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
3467 (add_forward_dependence): New function prototype.
3469 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
3471 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
3472 them to haifa-sched.c.
3474 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
3475 haifa_classify_insn): Move them from sched-rgn.c.
3477 * sched-deps.c (add_dependence): Return flag of creating a new
3479 (add_forward_dependence): New function.
3480 (compute_forward_dependences): Use the function.
3482 * sched-ebb.c (earliest_block_with_similiar_load): New function.
3483 (add_deps_for_risky_insns): New function.
3484 (schedule_ebb): Call the function.
3486 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
3488 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
3489 TARGET_VECTOR_OPAQUE_P. Document accordingly.
3491 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
3494 * c-typeck.c (comptypes): Change call to vector_types_compatible
3496 (convert_for_assignment): Call vector_opaque_p instead of
3497 vector_types_compatible.
3498 (really_start_incremental_init): Disallow initialization of opaque
3501 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
3502 Define TARGET_VECTOR_OPAQUE_P.
3503 (TARGET_INITIALIZER): Same.
3505 * target.h (struct gcc_target): Remove vector_types_compatible.
3506 Add vector_opaque_p.
3508 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
3510 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
3511 a vector type. Change return type to bool.
3512 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
3513 (TARGET_VECTOR_OPAQUE_P): Define.
3515 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
3518 (cp_parser_init_declarator): Fix typo in function comments.
3520 2003-02-25 Jan Hubicka <jh@suse.cz>
3522 * Makefile.in (lcm.o): Add dependency on function.h
3523 * lcm.c (function.h): Include.
3524 * i386.c (machine_function, ix86_stack_locals,
3525 * ix86_save_varrargs_registers) : Move to
3527 * i386.h (machine_function, ix86_stack_locals,
3528 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
3529 (ix86_optimize_mode_switching): New.
3530 * i386.md (fix patterns): Set ix86_optimize_mode_switching
3532 2003-02-25 Nick Clifton <nickc@redhat.com>
3534 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
3535 of fourth arg is 'fndecl' not 'indirect'. Update comment
3536 describing the function's parameters.
3538 2003-02-24 Jan Hubicka <jh@suse.cz>
3540 * combine.c (simplify_shift_const): Fix previous patch.
3542 2003-02-24 Jeff Law <law@redhat.com>
3544 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
3546 (testsi_1, testhi_1, testqi_1): Likewise.
3548 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3550 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
3551 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
3552 * doc/extend.texi (Tru64 Pragmas): Reflect this.
3554 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
3555 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
3556 * fixinc/fixincl.x: Regenerate.
3557 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3559 Fixes PR c/5059, c/6126, other/9671.
3561 2003-02-24 Roger Sayle <roger@eyesopen.com>
3563 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
3564 from handle_braces in "%{...}".
3566 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
3568 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
3569 (prepare_move_operands): Handle TLS operands.
3570 (tls_symbolic_operand): New.
3571 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
3572 (legitimize_pic_address): Do nothing for the TLS symbol.
3573 (sh_encode_section_info): Handle TLS case.
3574 (sh_strip_name_encoding): Drop TLS encoding.
3575 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
3576 * config/sh/sh.h (SH_TLS_ENCODING): Define.
3577 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
3578 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
3579 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
3580 * config/sh/sh.md: Define TLS UNSPEC constants.
3581 (type): Add tls_load.
3582 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
3583 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
3584 ("tls_initial_exec"): New insn.
3585 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
3586 ("load_gbr"): New insn.
3588 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3589 * configure: Regenerate.
3591 2003-02-24 Alan Modra <amodra@bigpond.net.au>
3594 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
3595 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
3596 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
3597 (enum block_op_methods): Reorder for better store_expr optimization.
3598 * expr.c (store_expr): Test bit 1 of "want_value" for call param
3599 stores, test bit 0 for original want_value meaning. Pass
3600 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
3601 recursive calls, and calls to expand_param.
3602 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
3603 expected, set target to 0 rather than to subtarget. Formatting.
3605 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
3607 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
3609 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3611 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
3612 new default behavior.
3613 * ggc-common.c: Include sys/resource.h.
3614 (ggc_rlimit_bound): New function.
3615 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
3616 defaults to account for rlimits.
3618 2003-02-22 Richard Henderson <rth@redhat.com>
3620 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
3622 2003-02-22 Kelley Cook <kelley@dwhoops.info>
3624 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
3625 (ix86_tune_string): Rename from ix86_cpu_string.
3627 2003-02-22 Kelley Cook <kelleycook@comcast.net>
3629 * config/i386/i386.c: Replace "mcpu" with "mtune".
3630 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
3631 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
3632 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
3633 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
3635 2003-02-23 Andreas Schwab <schwab@suse.de>
3637 * config.gcc: Delete references to m68k/t-linux and
3639 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
3641 2003-02-22 Jan Hubicka <jh@suse.cz>
3643 * toplev.c (rest_of_compilation): Apply fotgotten hunk
3644 of track scheduling patch.
3646 2003-02-22 Jan Hubicka <jh@suse.cz>
3648 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
3649 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
3651 2003-02-22 Jan Hubicka <jh@suse.cz>
3653 * c-decl.c (c_expand_body_1): Fix.
3655 2003-02-22 Jan Hubicka <jh@suse.cz>
3657 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
3659 * cfgcleanup.c (try_forward_edges): Don't check loop structures
3660 when not optimizing.
3661 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
3663 * toplev.c (rest_of_compilation): Duplicate loop headers only when
3664 optimizing; Delete trivially dead insns early; fix optimize check.
3666 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
3667 dependency on cgraph.h
3668 * c-decl.c: Include cgraph.h
3669 (finish_function): Update call of tree_inlinable_function_p.
3670 * c-objc-common.c: Include cgraph.h
3671 * cgraph.h: New file.
3672 * cgraphunit.c: New file.
3673 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
3674 (cgraph_nodes, cgraph_n_nodes): Globalize.
3675 (cgraph_finalize_function, cgraph_finalize_compilation_unit
3676 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
3677 Move into cgraphunit.c
3678 * tree-inline.c: Include cgraph.h
3679 * tree-inline.c: Include cgraph.h
3681 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3683 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
3684 for copying a register.
3686 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
3689 * toplev.c (process_options): If flag_detailed_statistics is set,
3690 then set time_report as well.
3693 * jump.c (never_reached_warning): Don't fall through BARRRIER
3694 insns. Update comments to reflect what the function really does.
3696 2003-02-21 Roger Sayle <roger@eyesopen.com>
3698 * fold-const.c (omit_one_operand): No longer static.
3699 * tree.h (omit_one_operand): Prototype here.
3700 (div_and_round_double): Keep fold-const.c prototypes together.
3701 * builtins.c (builtin_mathfn_code): Handle binary built-in
3702 funtions, such as "pow" and "atan2".
3703 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
3704 Simplify optimizations using "type" the builtin's return type.
3706 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
3708 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
3709 Fix functionalization typo.
3711 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
3714 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3716 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
3717 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
3719 * ggc-common.c: Include params.h
3720 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3721 init_ggc_heuristics): New functions.
3722 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3723 init_ggc_heuristics): Prototype.
3724 * toplev.c (print_version): Output GGC heuristics.
3725 (parse_options_and_default_flags): Call init_ggc_heuristics.
3727 2003-02-22 Jan Hubicka <jh@suse.cz>
3729 * i386.c (def_builtin): Special case 64bit builtins.
3730 (MASK_SSE164, MASK_SSE264): New constants.
3731 (builtin_description): Add 64bit builtins.
3732 (ix86_init_mmx_sse_builtins): Likewise.
3733 * i386.h (enum ix86_builtins): Likewise.
3734 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
3735 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
3736 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
3737 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
3738 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
3739 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
3740 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
3742 2003-02-22 Jan Hubicka <jh@suse.cz>
3744 * i386.c (builtin_description): Add __builtin_ia32_paddq and
3745 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
3746 and __builtin_ia32_psubq128.
3747 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
3748 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
3749 (mmx_adddi3, mmx_subdi3): New.
3750 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
3751 * xmmintrin.h (_mm_movepi64_pi64): New.
3752 (_mm_add_epi64, _mm_sub_epi64): fix.
3753 (_mm_mul_pu16): Rename to...
3754 (_mm_mul_su32): ... this one.
3756 * builtins.c (expand_builtin_expect): Do not predict
3757 flag_guess_branch_prob is not set.
3758 * c-semantics.c (expand_stmt): Likewise.
3759 * predict.c (predict_insn): Likewise.
3760 * stmt.c (expand_continue_loop): Likewise.
3761 * toplev.c (rest_of_compilation): Do not call
3762 note_prediction_to_br_prob and note_prediction_to_br_prob
3763 when not optimizing.
3765 2003-02-21 Jan Hubicka <jh@suse.cz>
3767 * cfgrtl.c (commit_edge_insertions): Call
3768 find_many_sub_basic_block only when some code has been emitted.
3769 (commit_edge_insertions_watch_calls): Bring into sync with
3770 commit_edge_insertions
3772 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
3774 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3776 * sh.md (binary_sf_op): Use extra constant operand instead of
3777 negating constant operand 4.
3778 * sh.c (sh_expand_binop_v2sf): Supply it.
3780 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3782 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3783 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3784 for directives of type INCL.
3785 (glue_header_name, parse_include): Use get_token_no_padding.
3786 * cppmacro.c (replace_args): If directive_wants_padding,
3787 provide padding tokens.
3789 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3791 * config/h8300/h8300.md (a peephole2): New.
3793 2003-02-21 Jan Hubicka <jh@suse.cz>
3795 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3796 (commit_edge_insertions): Call find_many_sub_basic_blocks
3798 * reg-stack.c (convert_regs): Cleax aux for blocks.
3800 2003-02-21 Jan Hubicka <jh@suse.cz>
3802 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3804 2003-02-21 Glen Nakamura <glen@imodulo.com>
3806 PR optimization/8613
3807 * builtins.c (expand_builtin): Emit postincrements before expanding
3810 2003-02-21 Ben Elliston <bje@redhat.com>
3813 * doc/install.texi (Configuration): Explain using $HOME instead of
3814 the ~ metacharacter when referring to home directories.
3816 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3818 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3819 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3820 '${exec_prefix}' (in addition to the expansion thereof) as
3822 * configure: Rebuilt.
3824 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3826 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3828 (addsi3_incdec): Change the name to *addsi3_incdec.
3830 2003-02-20 Roger Sayle <roger@eyesopen.com>
3832 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3834 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3837 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3838 options to be ignored.
3839 (c_common_decode_option): Ignore them when preprocessing.
3841 2003-02-20 Jan Hubicka <jh@suse.cz>
3843 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3845 (lang_independent_options): Add -fsched2-use-superblocks
3847 (rest_of_compilation): Deal with it.
3848 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3849 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3851 * rtl.h (reg_to_stack): Update prototype.
3852 * reg-stack.c (reg_to_stack): Return when something has changed;
3853 update liveness when executing after superblock scheduling.
3855 * combine.c (simplify_shift_const): Simplify few special cases
3858 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3860 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3861 (add.,subf.,neg.): Change attribute to fast_compare.
3862 All DFA descriptions updated.
3864 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3866 Change base class access representation.
3867 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3868 TREE_VIA_PRIVATE): Remove.
3869 (BINFO_BASEACCESSES): New binfo elt.
3870 (BINFO_BASEACCESS): New accessor.
3871 (BINFO_ELTS): Increase.
3872 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3873 (access_public_node, access_protected_node,
3874 access_private_node): New global nodes.
3875 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3876 * dbxout.c (dbxout_type): Adjust.
3877 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3878 (gen_member_die): Adjust.
3879 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3880 (output_type): Adjust.
3881 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3883 Change base class access representation. Share virtual base
3885 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3887 * cp/class.c (build_base_path): Likewise.
3888 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3889 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3890 (make_new_vtable): Adjust.
3891 (force_canonical_binfo_r): Delete.
3892 (force_canonical_binfo): Delete.
3893 (mark_primary_virtual_base): Delete.
3894 (dfs_unshared_virtual_bases): Delete.
3895 (mark_primary_bases): Adjust.
3896 (maybe_warn_about_overly_private_class): Adjust.
3897 (dfs_base_derived_from): Delete.
3898 (base_derived_from): Follow the inheritance chain.
3899 (struct find_final_overrider_data): Add vpath member.
3900 (dfs_find_final_overrider): Adjust.
3901 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3902 (find_final_overrider): Adjust.
3903 (update_vtable_entry_for_fn): Adjust.
3904 (modify_all_vtables): Adjust.
3905 (walk_subobject_offsets): Adjust.
3906 (layout_nonempty_base_or_field): Adjust.
3907 (layout_empty_base): Remove last parameter. Adjust.
3908 (build_base_field): Adjust.
3909 (build_base_fields): Adjust.
3910 (propagate_binfo_offsets): Remove last parameter. Adjust.
3911 (dfs_set_offset_for_unshared_vbases): Delete.
3912 (layout_virtual_bases): Adjust.
3913 (finish_struct_1): Adjust.
3914 (init_class_processing): Don't init access nodes.
3915 (dfs_get_primary_binfo): Delete.
3916 (get_primary_binfo): Adjust.
3917 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3919 (dump_class_hierarchy): Adjust.
3920 (finish_vtbls): Adjust.
3921 (get_original_base): Delete.
3922 (build_vtt_inits): Adjust.
3923 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3924 (dfs_ctor_vtable_bases_queue_p): Adjust.
3925 (build_ctor_vtbl_group): Adjust.
3926 (dfs_accumulate_vtbl_inits): Adjust.
3927 (build_vtbl_initializer): Adjust.
3928 (build_vbase_offset_vtbl_entries): Adjust.
3929 (add_vcall_offset_vtbl_entries_1): Adjust.
3930 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3931 (access_*_node): Remove.
3932 (CANONICAL_BINFO): Delete.
3933 (BINFO_UNSHARED_MARKED): Remove.
3934 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3935 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3936 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3937 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3939 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3940 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3941 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3943 (BINFO_DEPENDENT_BASE_P): New.
3944 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3946 (markedp, unmarkedp): Adjust.
3947 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3948 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3949 find_vbase_instance, binfo_for_vbase): Delete.
3950 (copied_binfo, original_binfo): Declare.
3951 (finish_base_specifier): Add virtual_p arg.
3952 (unshare_base_binfos): Delete.
3953 (copy_base_binfos): Declare.
3954 (reverse_path): Delete.
3955 * cp/decl.c (xref_basetypes): Access and virtuality passed
3956 differently. Don't copy direct base binfos here. Call
3958 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3959 (initialize_vtbl_ptrs): Adjust.
3960 (expand_member_init): Adjust.
3961 * cp/parser.c (cp_parser_base_specifier): Adjust.
3962 * cp/pt.c (instantiate_class_template): Adjust.
3963 (get_template_base_recursive): Adjust.
3964 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3965 (get_pseudo_ti_desc): Adjust.
3966 * cp/tree.c (unshare_base_binfos): Rename to ...
3967 (copy_base_binfos): ... here, reimplement.
3968 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3969 (reverse_path): Remove.
3970 * cp/typeck.c (get_delta_difference): Adjust error messages.
3971 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3972 * cp/search.c (lookup_base_r): Adjust.
3973 (dynamic_cast_base_recurse): Adjust.
3974 (canonical_binfo): Remove.
3975 (dfs_canonical_queue): Remove.
3976 (dfs_assert_unmarked_p): Remove.
3977 (assert_canonical_unmarked): Remove.
3978 (shared_marked_p, shared_unmarked_p): Remove.
3979 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3980 (dfs_access_in_type): Adjust.
3981 (access_in_type): Adjust.
3982 (dfs_accessible_queue_p): Adjust.
3983 (dfs_accessible_p): Adjust.
3984 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3985 (struct lookup_field_info): Remove from_dep_base_p field.
3986 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3987 (lookup_field_r): Remove dependent base code.
3988 (lookup_member): Likewise.
3989 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3990 (dfs_unmarked_real_bases_queue_p): Remove.
3991 (dfs_marked_real_bases_queue_p): Remove.
3992 (dfs_skip_vbases): Remove.
3993 (dfs_get_pure_virtuals): Adjust.
3994 (markedp, unmarkedp): Adjust.
3995 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3996 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3997 (dfs_unmark): Adjust.
3998 (dfs_get_vbase_types):Remove.
3999 (dfs_build_inheritance_graph_order): Remove.
4000 (get_vbase_types): Remove
4001 (dfs_find_vbase_instance): Remove.
4002 (find_vbase_instance): Remove.
4003 (dfs_debug_unmarkedp): Adjust.
4004 (dependent_base_p): Remove.
4005 (dfs_push_type_decls): Adjust.
4006 (dfs_push_decls): Adjust.
4007 (dfs_no_overlap_yet): Adjust.
4008 (copied_binfo): New function.
4009 (original_binfo): New function.
4010 (binfo_for_vbase): Remove.
4012 Change base class access representation.
4013 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
4014 (add_interface_do): Likewise.
4016 2003-02-20 David Edelsohn <edelsohn@gnu.org>
4018 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4019 * config/rs6000/power4.md (power4-store,power4-vecstore): New
4021 (power4-fpstore): Compact.
4023 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
4025 * config/h8300/h8300.md (*iorsi3_w): New.
4027 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
4029 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
4030 * rtl.c (reg_note_name): Likewise.
4031 * rtl.h (enum reg_note): Likewise.
4032 * doc/invoke.texi: Likewise.
4033 * doc/rtl.texi: Likewise.
4035 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
4037 * bb-reorder.c (find_traces_1_round): Fix comment typo.
4039 2003-02-19 Roger Sayle <roger@eyesopen.com>
4041 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
4042 addition in the presence of signaling NaNs.
4044 2003-02-19 Krister Walfridsson <cato@df.lth.se>
4046 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
4048 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4050 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
4051 ORing with 0xffff??00 with the highest bit of the ?? part set.
4052 (compute_logical_op_length): Update.
4053 (compute_logical_op_cc): Likewise.
4055 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
4057 * bb-reorder.c (find_traces_1_round): Fixed condition for small
4058 destination block with multiple predecessors.
4059 (connect_traces): Check whether the block is a start of trace.
4061 2003-02-19 Jan Hubicka <jh@suse.cz>
4063 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
4064 * function.c (assign_params): Likewise.
4065 * arm-protos.h (arm_init_cumulative_args): Update prototype.
4066 * arm.c (arm_init_cumulative_args): Update function.
4067 * arm.h (INIT_CUMULATIVE_ARGS): Update.
4068 * avr-protos.h (init_cumulative_args): Update prototype.
4069 * avr.c (init_cumulative_args): Update function.
4070 * avr.h (INIT_CUMULATIVE_ARGS): Update.
4071 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
4072 * d30v.c (d30v_init_cumulative_args): Update function.
4073 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
4074 * frv-protos.h (frv_init_cumulative_args): Update prototype.
4075 * frv.c (frv_init_cumulative_args): Update function.
4076 * frv.h (INIT_CUMULATIVE_ARGS): Update.
4077 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
4078 * pa.h (INIT_CUMULATIVE_ARGS): Update.
4079 * sparc-protos.h (init_cumulative_args): Update prototype.
4080 * sparc.c (init_cumulative_args): Update function.
4081 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
4082 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
4084 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4086 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
4087 (*ashiftsi_sextqi_7): Likewise.
4089 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4091 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
4094 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
4095 for C++ on IRIX 6.5.1[89].
4096 * fixinc/tests/base/internal/sgimacros.h: New file.
4098 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
4099 * fixinc/tests/base/internal/wchar_core.h: New file.
4101 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
4102 socklen_t definition.
4103 * fixinc/fixincl.x: Regenerate.
4104 * fixinc/tests/base/sys/socket.h: New file.
4105 Fixes PR libgcj/9652.
4107 2003-02-19 Jan Hubicka <jh@suse.cz>
4109 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
4111 2003-02-19 David Edelsohn <edelsohn@gnu.org>
4113 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
4114 align_jumps_max_skip and align_loops_max_skip.
4116 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
4118 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
4119 test size if named section.
4121 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
4123 * expr.c (expand_expr): Use gen_int_mode for the argument
4126 2003-02-19 Jan Hubicka <jh@suse.cz>
4128 * i386.md (cosxf2): Fix conditional.
4130 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4132 * config/h8300/h8300.md (extendqisi2): Change to an expander.
4133 (*extendqisi2_h8300): New.
4134 (*extendqisi2_h8300hs): Likewise.
4136 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4138 * config/h8300/h8300-protos.h: Update the prototype for
4139 split_adds_subs. Remove the prototypes for
4140 const_int_le_2_operand and const_int_le_6_operand.
4141 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
4142 (const_int_le_2_operand): Remove.
4143 (const_int_le_6_operand): Likewise.
4144 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
4145 for const_int_le_2_operand and const_int_le_6_operand.
4146 * config/h8300/h8300.md: Update all uses of split_adds_subs.
4149 2003-02-18 Jan Hubicka <jh@suse.cz>
4151 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
4152 (cgraph_expand_function): Rewrite.
4154 2003-02-18 Matt Austern <austern@apple.com>
4156 * toplev.c, langhooks.c, langhooks-def.h: Move
4157 write_global_declarations from toplev.c to langhooks.c.
4159 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4161 * config/h8300/h8300.c (general_operand_src): Always check
4163 (general_operand_dst): Likewise.
4165 2003-02-18 Roger Sayle <roger@eyesopen.com>
4167 * convert.c (convert_to_real): Also optimize (float)log(x) into
4168 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
4170 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
4172 * config/sh/sh.c (unspec_caller_rtx_p): New.
4173 (sh_cannot_copy_insn_p): New.
4174 (TARGET_CANNOT_COPY_INSN_P): New.
4176 2003-02-18 Richard Henderson <rth@redhat.com>
4178 * c-common.c (handle_used_attribute): Accept static data too.
4180 2003-02-18 Nick Clifton <nickc@redhat.com>
4181 Aldy Hernandez <aldyh@redhat.com>
4183 * testsuite/gcc.dg/20030218-1.c: New.
4185 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
4187 * target-def.h (TARGET_INITIALIZER): Add
4188 TARGET_VECTOR_TYPES_COMPATIBLE.
4189 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
4191 * target.h (struct gcc_target): Add field vector_types_compatible.
4193 * c-typeck.c (comptypes): Take into account
4194 TARGET_VECTOR_TYPES_COMPATIBLE.
4195 (convert_for_assignment): Same.
4197 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
4198 (rs6000_spe_vector_types_compatible): New.
4199 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
4201 2003-02-19 Andreas Schwab <schwab@suse.de>
4203 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
4204 * toplev.c: Include langhooks-def.h.
4206 2003-02-18 Chris Demetriou <cgd@broadcom.com>
4208 * config/mips/mips.h (enum processor_type): Sort entries
4210 * config/mips/mips.md (define_attr cpu): Sync with processor_type
4211 enum values, including adding entries that were missing.
4213 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
4215 * sh.c (calc_live_regs): Also check GET_CODE when checking if
4216 initial value for PR_REG is still the PR_REG register.
4218 2003-02-18 Jim Wilson <wilson@redhat.com>
4220 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
4221 instruction in output template.
4222 (bsp_value): Change output template from string to C code, add %,
4223 before actual instruction.
4224 (flushrs): Mark as not predicable.
4226 2003-02-18 Krister Walfridsson <cato@df.lth.se>
4228 * inclhack.def (netbsd_bogus_semicolon): New fix.
4229 * fixincl.x: Rebuilt.
4230 * tests/base/ctype.h: Update.
4232 2003-02-18 Roger Sayle <roger@eyesopen.com>
4234 * fold-const.c (negate_expr_p): New function to determine whether
4235 an expression can be negated cheaply.
4236 (fold) [MINUS_EXPR]: Use it to determine whether to transform
4237 -A - B into -B - A for floating point types.
4239 2003-02-18 Roger Sayle <roger@eyesopen.com>
4241 * sbitmap.c (sbitmap_resize): New function.
4242 * sbitmap.h (sbitmap_resize): Prototype here.
4243 * recog.c (split_all_insns): Use sbitmap_resize.
4245 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4247 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
4249 (extendqisi2): Likewise.
4250 (*extendhisi2_h8300): Likewise.
4252 2003-02-18 Matt Austern <austern@apple.com>
4254 * langhooks.h, langhooks-def.h: introduce new langhook,
4255 final_write_globals, with write_global_declarations as default.
4256 * toplev.c: Move invocation of wrapup_global_declarations from
4257 compile_file to new function, write_global_declarations. Change
4258 compile_file to use final_write_globals hook. Change
4259 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
4262 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4264 * pa.md: Correct and enhance comment.
4266 2003-02-18 Geoffrey Keating <geoffk@apple.com>
4268 * gcc.c (validate_switches): Don't scan past closing '}'.
4270 2003-02-18 Ben Elliston <bje@redhat.com>
4273 * doc/extend.texi (Function Attributes): Document the effect of
4274 the C++ "this" parameter on the counting of arguments for the
4275 "format" and "format_arg" attributes.
4277 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
4279 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
4283 2003-02-17 Jan Hubicka <jh@suse.cz>
4285 * recog.c (split_all_insns): Fix memory overflow.
4287 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
4289 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
4291 (*cmphi_h8300): Likewise.
4292 (*cmphi_h8300hs): Likewise.
4294 (7 peephole2): Likewise.
4296 2003-02-16 Jan Hubicka <jh@suse.cz>
4298 * c-typeck.c (build_c_cast): Fold constant variables into
4301 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4303 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
4304 (Binaries): Ditto for Sinix/Reliant Unix.
4306 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
4308 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
4309 not overlap the final result register.
4311 2003-02-16 Arend Bayer <arend.bayer@web.de>
4312 Richard Henderson <rth@redhat.com>
4315 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
4316 rearrange mult arguments for less recursion.
4317 (extract_muldiv): New. Prevent runaway recursion.
4319 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
4321 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
4324 2003-02-15 Roger Sayle <roger@eyesopen.com>
4326 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
4327 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
4328 (ext_80387_constants_table): Global table of 80387 special constants
4329 guarded by ext_80387_constants_init flag when not initialized.
4330 (init_ext_80387_constants): New function to initialize this table.
4331 (standard_80387_constant_p): Extend to recognize extra 80387
4332 constants, in XFmode, on processors where this is a win.
4333 (standard_80387_constant_opcode): New function to return the
4334 opcode associated with standard_80387_constant_p.
4335 (standard_80387_constant_rtx): New function to return the XFmode
4336 CONST_DOUBLE associated with standard_80387_constant_p.
4337 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
4339 * config/i386/i386-protos.h (standard_80387_constant_opcode):
4341 (standard_80387_constant_rtx): Likewise.
4343 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
4344 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
4345 *movtf_integer): Simplify using new standard_80387_constant_opcode.
4347 2003-02-15 Geoffrey Keating <geoffk@apple.com>
4349 * doc/invoke.texi (Optimize Options): Correct @option syntax.
4351 2003-02-15 Richard Henderson <rth@redhat.com>
4353 * Makefile.in (cfglayout.o): Depend on TARGET_H.
4354 * cfglayout.c: Include target.h.
4355 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
4356 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
4357 * target.h (struct gcc_target): Add cannot_copy_insn_p.
4359 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
4360 (TARGET_CANNOT_COPY_INSN_P): New.
4361 (override_options): Revert 2003-02-08 hack.
4363 2003-02-15 Richard Henderson <rth@redhat.com>
4365 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
4366 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
4368 2003-02-15 David Edelsohn <edelsohn@gnu.org>
4370 * config/rs6000/rs6000.h (processor_type): Add PPC440.
4371 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4372 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4373 TARGET_SCHED_VARIABLE_ISSUE): Define.
4374 (rs6000_use_dfa_pipeline_interface): New function.
4375 (rs6000_multipass_dfa_lookahead): New Function.
4376 (rs6000_variable_issue): New function.
4377 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
4378 (rs6000_issue_rate): Add PPC440.
4379 * config/rs6000/rs6000.md (unspec list): Correct typo.
4380 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
4381 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
4382 cmp, delayed_cr, mfcr, mtcr.
4383 (automata_option): Set "ndfa".
4384 (extendMMNN2): Update attributes.
4385 (movcc_internal1): Discourage move to non-cr0. Update
4387 (movMM_update): Update attributes.
4388 (cmpMM_internal): Update attributes.
4389 (sCC CR materialization): Update attributes.
4390 (branch patterns): Do not discourage non-cr0.
4391 (cr logical patterns): Prefer destructive register allocation.
4393 (movesi_from_cr): Update attribute.
4394 (mtcrf_operation): Update attribute.
4395 (mtcrfsi): Update attribute.
4396 * config/rs6000/40x.md: New file.
4397 * config/rs6000/603.md: New file.
4398 * config/rs6000/6xx.md: New file.
4399 * config/rs6000/7450.md: New file.
4400 * config/rs6000/7xx.md: New file.
4401 * config/rs6000/mpc.md: New file.
4402 * config/rs6000/power4.md: New file.
4403 * config/rs6000/rios1.md: New file.
4404 * config/rs6000/rios2.md: New file.
4405 * config/rs6000/rs64.md: New file.
4406 [Some DFA descriptions based on work by Michael Hayes]
4408 2003-02-15 Richard Henderson <rth@redhat.com>
4410 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
4411 successors with multiple predecessors.
4412 (connect_traces): Try harder to copy traces of length 1.
4414 * function.h (struct function): Add computed_goto_common_label,
4415 computed_goto_common_reg.
4416 * function.c (free_after_compilation): Zap them.
4417 * stmt.c (expand_computed_goto): Use them to produce one
4418 indirect branch per function.
4420 2003-02-15 Richard Henderson <rth@redhat.com>
4422 * cfgcleanup.c: Include params.h.
4423 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
4424 too many outgoing edges from a block.
4425 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
4426 * params.def (max-crossjump-edges): New.
4427 * doc/invoke.texi: Document it.
4429 2003-02-15 Richard Henderson <rth@redhat.com>
4431 * recog.c (split_all_insns): Include new blocks in life update;
4432 do a global life update.
4434 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
4436 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
4438 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
4441 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4443 PR optimization/7702
4444 * reload1.c (reload_cse_simplify_set): Honor
4445 CANNOT_CHANGE_MODE_CLASS.
4447 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
4449 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
4451 * config/mn10300/mn10300-protos.h: Declare it.
4452 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
4453 attribute cc of instructions that may use clr.
4455 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4457 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
4458 (x - (x & y)) is found.
4460 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4462 * configure.in: Fix typo.
4463 * configure: Regenerate.
4465 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4467 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
4469 2003-02-13 Adam Nemet <anemet@lnxw.com>
4472 * combine.c: Fix spelling in comment.
4473 (cached_nonzero_bits): New function.
4474 (cached_num_sign_bit_copies): New function.
4475 (nonzero_bits_with_known): New macro.
4476 (num_sign_bit_copies_with_known): New macro.
4477 (nonzero_bits1): Rename from nonzero_bits. Add three new
4478 arguments. Change calls from nonzero_bits to
4479 nonzero_bits_with_known.
4480 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
4481 three new arguments. Change calls from num_sign_bit_copies to
4482 num_sign_bit_copies_with_known.
4483 (nonzero_bits): New macro.
4484 (num_sign_bit_copies): New macro.
4485 (update_table_tick): Don't traverse identical subexpression more
4487 (get_last_value_validate): Likewise.
4489 2003-02-13 Zack Weinberg <zack@codesourcery.com>
4491 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
4492 * function.h (struct emit_status): Length of regno_pointer_align
4493 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
4494 not regno_pointer_align_length (i.e. length actually used, not
4495 length as allocated)
4497 * config/i386/i386.c (struct stack_local_entry): New.
4498 (struct machine_function): Replace huge array with alist.
4499 (assign_386_stack_local): Change to match.
4501 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4503 * inclhack.def (hpux_long_double): Tighten select and add bypass
4505 * fixincl.x: Rebuilt.
4507 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
4509 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
4510 edge and block ends with a jump insn it must be simple jump.
4512 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
4514 * Makefile.in (PREPROCESSOR_DEFINES): Add
4515 @TARGET_SYSTEM_ROOT_DEFINE@.
4516 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
4517 is specified or if building a cross compiler.
4518 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
4519 if the sysroot is under $exec_prefix.
4520 * configure: Regenerated.
4521 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
4523 (struct default_include): Add add_sysroot field.
4524 (cpp_SYSROOT): Declare.
4525 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
4527 (cpp_SYSROOT): New variable.
4528 * cppinit.c (cpp_create_reader): Initialize
4529 CPP_OPTION (pfile, sysroot).
4530 (init_standard_includes): Handle add_sysroot. Do not
4531 add unrelocated copies of relocated directories.
4532 (COMMAND_LINE_OPTIONS): Add -isysroot.
4533 (cpp_handle_option): Handle -isysroot.
4534 * cpplib.h (struct cpp_options): Add sysroot member.
4535 * gcc.c (The Specs Language): Update description of %I.
4536 (target_system_root_changed): New variable.
4537 (process_command): Conditionalize make_relative_prefix call
4538 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
4539 target_system_root_changed.
4540 (do_spec_1): Add -isysroot to %I.
4541 * doc/invoke.texi (Spec Files): Update description of %I.
4542 * doc/install.texi (--with-sysroot): Update comment about
4545 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
4547 * config/h8300/h8300.md (a peephole2): New.
4549 2003-02-13 Robert Lipe <robertlipe@usa.net>
4550 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4552 * doc/install.texi (Specific): Update three SCO-related URLs.
4554 2003-02-13 Andreas Schwab <schwab@suse.de>
4556 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
4557 Parenthesize properly.
4558 (NPREDECESORS): Parenthesize properly.
4560 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
4562 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
4564 2003-02-12 Roger Sayle <roger@eyesopen.com>
4566 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
4567 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
4569 * reg-stack.c (subst_stack_regs_pat): Add support for binary
4570 UNSPEC instructions (e.g. "fpatan").
4572 2003-02-12 Mike Stump <mrs@apple.com>
4574 * varray.c (element_size): Remove.
4577 (varray_init): Use new interface.
4578 (varray_grow): Use new interface.
4579 (varray_clear): Use new interface.
4581 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4583 * config/rs6000/spe.h: Add casts to the arguments of the following
4584 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
4585 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
4586 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
4587 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
4588 __ev_get_u16, __ev_get_s16.
4590 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4592 * config/h8300/h8300.md (a peephole2): New.
4594 2003-02-12 Jan Hubicka <jh@suse.cz>
4596 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
4597 (OBJS): Add callgraph.o
4599 * c-decl.c (expand_body_1): Break out from ...
4600 (expand_body): This one; change calling convention
4601 (finish_function): Move some of expand_body logic here.
4602 (c_expand_deferred_function): Update call of expand_body
4603 (c_expand_stmt): Use c_expand_body_1.
4604 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
4605 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
4606 * c-tree.h (c_expand_body): Declare.
4607 * callgraph.c: New file.
4608 * flags.h (flag_unit_at_a_time): Declare.
4609 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
4610 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
4611 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
4612 * langhooks.h (struct lang_hooks_for_callgraph): New.
4613 (struct lang_hooks): Add callgraph field.
4614 * toplev.c (flag_unit_at_a_time): New.
4615 (lang_independent_options): Add flag_unit_at_a_time.
4616 (process_options): Disable unit-at-a-time mode for frontends not
4617 supporting callgraph.
4618 * tree-inline.c (typedef struct inline_data): Add "decl"
4619 (expand_call_inline): Update callgraph.
4620 (optimize_inline_calls): Set id.decl.
4621 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
4622 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
4623 cgraph_calls_p): Declare.
4624 * invoke.texi (-funit-at-a-time): Document
4626 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4628 * config/rs6000/spe.h: Fix misc formatting.
4629 (__ev_create_ufix32_fs): Cast ev argument.
4630 (__ev_create_sfix32_fs): Same.
4631 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
4632 (__ev_get_ufix32_fs_internal): Same.
4634 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
4636 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
4637 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
4639 2003-02-12 Zack Weinberg <zack@codesourcery.com>
4641 * cpplib.c (do_include_common): Move warnings for
4642 #include_next and #import out to callers. Use early-return
4643 instead of nested ifs. Don't do check_eol here.
4644 (parse_include): Do check_eol here with the rest of the
4646 (do_include_next, do_import): Now handle warnings.
4648 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4650 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
4652 2003-02-12 Jan Hubicka <jh@suse.cz>
4654 * predict.c (estimate_probability): Fix roundoff error.
4656 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4658 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
4659 (two peephole2): New.
4661 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4663 * config/h8300/h8300.md (several peephole2): Replace
4664 find_regno_note with peep2_reg_dead_p.
4666 2003-02-11 Richard Henderson <rth@redhat.com>
4668 * gcse.c (lookup_set): Remove unused argument PAT. Update
4671 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4673 * diagnostic.c (real_abort): New.
4674 (diagnostic_report_diagnostic): Call real_abort on error.
4675 * diagnostic.h (diagnostic_abort_on_error): New.
4676 (struct diagnostic_context): Add abort_on_error field.
4677 * toplev.c (setup_core_dumping): New.
4678 (decode_d_option): Handle 'H' case.
4679 * doc/invoke.texi (Debugging Options): Document -dH.
4681 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
4683 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
4684 which refers to obsolete directories.
4686 2003-02-11 Richard Henderson <rth@redhat.com>
4688 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
4690 2002-10-21 Jan Hubicka <jh@suse.cz>
4692 * i386.c (contains_128bit_aligned_vector_p): New function.
4693 (ix86_function_arg_boundary): Properly align vector modes.
4695 2003-02-11 Bob Wilson <bob.wilson@acm.org>
4697 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4698 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
4701 2003-02-11 Roger Sayle <roger@eyesopen.com>
4703 * builtins.c: Fix failure caused by commiting wrong patch.
4705 2003-02-11 Dale Johannesen <dalej@apple.com>
4706 * ra-build.c (compare_and_free_webs): Relax checking.
4707 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4708 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4710 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4712 PR optimization/9651
4713 * rtlanal.c (may_trap_p): Handle FIX.
4715 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
4717 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
4718 * doc/invoke.texi: Extra alias.
4720 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4722 * config/rs6000/host-darwin.c: Fix comment.
4724 2003-02-11 David Edelsohn <edelsohn@gnu.org>
4726 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4727 predicate for mod result.
4729 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4731 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
4732 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
4733 * fixincl.x: Rebuilt.
4734 * tests/base/stdlib.h: Update.
4735 * tests/base/ctype.h: New file.
4737 2003-02-11 Jan Hubicka <jh@suse.cz>
4739 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
4741 2003-02-11 Richard Henderson <rth@redhat.com>
4743 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
4744 appropriated as globals.
4745 (ix86_expand_clrstr): Similarly.
4746 * config/i386/i386.md (cmpstrsi): Similarly.
4748 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4750 * config/h8300/h8300.md (a peephole2): Add a case of 255.
4752 2003-02-11 Roger Sayle <roger@eyesopen.com>
4754 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
4755 (pow_optab, atan2_optab): Define corresponding macros.
4756 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
4757 * genopinit.c (optabs): Implement pow_optab and atan2_optab
4758 using pow?f3 and atan2?f3 patterns.
4759 * builtins.c (expand_errno_check): New function to update errno
4760 if necessary, split out from expand_builtin_mathfn.
4761 (expand_builtin_mathfn): Use expand_errno_check.
4762 (expand_builtin_mathfn_2): New function to handle expanding binary
4763 math functions, reusing the code in expand_errno_check.
4764 (expand_builtin): Handle the pow and atan2 math built-ins,
4765 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
4766 expand_builtin_mathfn_2.
4768 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4770 2003-02-11 Jan Hubicka <jh@suse.cz>
4772 * combine.c (combine_simplify_rtx): Fix folding of
4773 nested float_truncates.
4775 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4777 * config/h8300/h8300.md (a peephole2): Fix a typo.
4779 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4781 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4784 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4786 * config/h8300/h8300-protos.h: Add a prototype for
4788 * config/h8300/h8300.c (gtuleu_operator): New.
4789 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4790 * config/h8300/h8300.md (a peephole2): New.
4792 2003-02-11 Jan Hubicka <jh@suse.cz>
4794 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4796 2003-02-11 Jan Hubicka <jh@suse.cz>
4798 * predict.c (choose_function_section): Choose sections correctly.
4800 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4802 * reload1.c (first_label_num): New.
4803 (reload): Index offsets_known_at and offsets_at using difference of
4804 label number and first label number. Don't use offset pointers.
4805 (set_label_offsets, set_initial_label_offsets): Likewise.
4807 2003-02-10 Roger Sayle <roger@eyesopen.com>
4809 * mips-tfile.c (init_file): Add missing initializers in the
4810 "#ifdef __alpha" case.
4811 (file_offset, max_file_offset): Declare as unsigned long.
4812 (write_varray): Cast to "unsigned long" in comparisons against
4813 either file_offset or max_file_offset.
4814 (write_object): Likewise.
4815 (read_seek): Likewise.
4816 (copy_object): Likewise. Declare "ifd" as int to match its use
4817 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4819 2003-02-10 Nick Clifton <nickc@redhat.com>
4820 Aldy Hernandez <aldyh@redhat.com>
4822 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4823 override options which have been specified on the command line.
4825 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4827 * config/h8300/h8300.md (abssf2): New.
4828 (*abssf2_h8300): Likewise.
4829 (*abssf2_h8300hs): Likewise.
4831 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4833 * tree.c (build_tree_list): Fix parameter names in comment.
4835 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4837 * config/rs6000/ppc64-fp.c: New file.
4838 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4840 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4842 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4843 * bb-reorder.c (make_reorder_chain): Deleted.
4844 (make_reorder_chain_1): Deleted.
4845 (find_traces): New function.
4846 (rotate_loop): New function.
4847 (mark_bb_visited): New function.
4848 (find_traces_1_round): New function.
4849 (copy_bb): New function.
4850 (bb_to_key): New function.
4851 (better_edge_p): New function.
4852 (connect_traces): New function.
4853 (copy_bb_p): New function.
4854 (get_uncond_jump_length): New function.
4855 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4856 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4859 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4861 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4863 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4865 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4866 (DECL_LIVE_RANGE_RTL): Remove.
4868 2003-02-10 Nick Clifton <nickc@redhat.com>
4870 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4871 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4872 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4873 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4874 config/arm/freebsd.h, config/arm/linux-elf.h,
4875 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4876 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4877 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4878 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4879 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4880 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4881 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4882 and reformat as appropriate.
4884 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4886 * config/h8300/clzsi2.c: Remove.
4887 * config/h8300/ctzsi2.c: Likewise.
4888 * config/h8300/paritysi2.c: Likewise.
4889 * config/h8300/popcountsi2.c: Likewise.
4890 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4891 ctzsi2, paritysi2, and popcountsi2.
4893 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4894 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4897 * c-decl.c (duplicate_decls): Discard the initializer of the
4898 new decl when the types are conflicting.
4900 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4902 * Makefile.in (sreal.o): Added.
4903 (predict.o): Depends on sreal.h instead of real.h.
4904 * sreal.c: New file.
4905 * sreal.h: New file.
4906 * predict.c: Use sreal.c instead of real.c.
4908 2003-02-10 Nick Clifton <nickc@redhat.com>
4910 * Contributed support for the Cirrus EP9312 "Maverick"
4911 floating point co-processor. Written by Aldy Hernandez
4913 (config/arm/arm.c): Add Cirrus support.
4914 (config/arm/arm.h): Likewise.
4915 (config/arm/aout.h): Likewise.
4916 (config/arm/arm.md): Likewise.
4917 (config/arm/arm-protos.h): Likewise.
4918 (config.gcc): Likewise.
4919 (doc/invoke.texi): Describe new -mcpu value and new
4920 -mcirrus-fix-invalid-insns switch,
4921 (cirrus.md): New file.
4923 2003-02-10 Jan Hubicka <jh@suse.cz>
4925 * combine.c (combine_simplify_rtx): Simplify using
4926 (float_truncate (float x)) is (float x)
4927 (float_extend (float_extend x)) is (float_extend x).
4929 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4931 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4932 (emit_library_call_value_1): Likewise. Formatting.
4933 (store_one_arg): Likewise.
4935 2003-02-09 Nick Clifton <nickc@redhat.com>
4936 Aldy Hernandez <aldyh@redhat.com>
4938 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4939 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4940 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4941 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4942 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4943 docs. Add range test for immediate value.
4945 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4947 Rename spe_evxor to xorv2si3.
4951 2003-02-10 Glen Nakamura <glen@imodulo.com>
4953 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4956 2003-02-10 Jan Hubicka <jh@suse.cz>
4958 * i386.c (vector_move_operand): New predicate.
4959 (ix86_expand_vector_move): Be happy about 0.
4960 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4961 * i386.md (mov*_internal): Add 'C' alternative.
4963 2003-02-09 Jan Hubicka <jh@suse.cz>
4965 * i386.md (floathi*): Deal with SSE.
4967 2003-02-09 Jan Hubicka <jh@suse.cz>
4969 * simplify-rtx.c (simplify_unary_operation,
4970 simplify_binary_operation): Deal with vector modes
4971 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4973 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
4975 * toplev.c (rest_of_compilation): Recompute register usage after
4978 2003-02-09 Richard Henderson <rth@redhat.com>
4980 * libgcc-std.ver (__clztf2): New.
4981 (__ctztf2, __popcounttf2, __paritytf2): New.
4982 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4983 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4984 adjust code to match the different type sizes.
4985 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4986 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4988 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4989 TImode; select word_mode and twice that.
4990 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4991 select the modes from float, double, and long double.
4992 (init_optabs): Remove duplicate initializations.
4994 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4996 * doc/install.texi: Squeeze and streamline section on
4997 testing and regression checking.
4999 2003-02-09 Jan Hubicka <jh@suse.cz>
5001 * i386.md (ahi?v*3): Set third operand type to TImode.
5002 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
5004 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
5007 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
5008 Change code so they are arithmetic expressions now.
5009 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5010 simplify_ternary_operation): Deal with VEC_* expressions.
5012 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
5014 2003-02-08 Jan Hubicka <jh@suse.cz>
5016 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
5017 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
5018 possibly got duplicated.
5020 2003-02-08 Richard Henderson <rth@redhat.com>
5022 * config/alpha/alpha.c (override_options): Turn off explicit
5023 relocs until post-peep2 code duplication resolved.
5025 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5027 * optabs.c (expand_unop): Widen clz properly when clz is done
5030 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5032 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
5033 * config/h8300/crti.asm: Likewise.
5034 * config/h8300/crtn.asm: Likewise.
5035 * config/h8300/ctzsi2.c: Likewise.
5036 * config/h8300/fixunssfsi.c: Likewise.
5037 * config/h8300/h8300-protos.h: Likewise.
5038 * config/h8300/h8300.c: Likewise.
5039 * config/h8300/h8300.h: Likewise.
5040 * config/h8300/h8300.md: Likewise.
5041 * config/h8300/paritysi2.c: Likewise.
5042 * config/h8300/popcountsi2.c: Likewise.
5043 * config/h8300/rtems.h: Likewise.
5045 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5047 * doc/invoke.texi: Documentation for my previous commit.
5048 * doc/passes.texi: Ditto.
5050 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5052 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
5053 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5055 (DLTHE_FLAG_UPDATE_FREQ): New.
5056 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
5057 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
5058 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
5059 fix_bb_placement, fix_bb_placements, place_new_loop,
5060 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
5061 New static functions.
5062 (fix_loop_placement, can_duplicate_loop_p,
5063 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5066 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
5067 unswitch_loops): Declare.
5068 * loop-init.c: New file.
5069 * loop-unswitch.c: New file.
5070 * Makefile.in (loop-init.o, loop-unswitch.o): New.
5071 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
5072 * toplev.c (DFI_loop2): New dump.
5073 (flag_unswitch_loops): New.
5074 (lang_independent_options): Add it.
5075 (rest_of_compilation): Call new loop optimizer.
5076 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
5078 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5080 * config/h8300/clzsi2.c: New.
5081 * config/h8300/ctzsi2.c: Likewise.
5082 * config/h8300/paritysi2.c: Likewise.
5083 * config/h8300/popcountsi2.c: Likewise.
5084 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
5086 2003-02-07 David Edelsohn <edelsohn@gnu.org>
5088 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5089 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
5090 (ctzsi2): New pattern.
5091 (ffssi2): Use clz instead of unspec.
5092 (clzdi2): Rename from cntlzd2.
5093 (ctzdi2): New pattern.
5094 (ffsdi2): Use clz instead of unspec.
5096 2003-02-07 Loren James Rittle <ljrittle@acm.org>
5098 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
5099 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
5100 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
5101 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
5103 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
5105 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
5107 2003-02-07 Richard Henderson <rth@redhat.com>
5110 * gcse.c (local_cprop_find_used_regs): New.
5111 (local_cprop_pass): Use it.
5113 2003-02-07 Fred Fish <fnf@intrinsity.com>
5115 * mips-tfile.c (parse_def): Parenthesize assignments to fix
5118 2003-02-07 Segher Boessenkool <segher@koffie.nl>
5120 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
5122 2003-02-07 Roger Sayle <roger@eyesopen.com>
5124 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
5125 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
5126 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
5127 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
5128 builtin functions (and their __builtin_* variants).
5129 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
5130 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
5131 when not optimizing.
5133 * doc/extend.texi: Document new pow and atan2 builtins, and
5134 their float and long double variants. Realphabetize builtins.
5136 2003-02-07 Jan Hubicka <jh@suse.cz>
5138 * i386.md (sse2_nandv2di3): Fix.
5140 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
5142 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
5143 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
5145 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
5146 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
5148 2003-02-07 Jan Hubicka <jh@suse.cz>
5150 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
5152 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
5154 * cfg.c (dump_flow_info): Add back accidently deleted line.
5156 2003-02-07 Andrey Petrov <petrov@netbsd.org>
5158 * optabs.c (expand_float): Search wider integer modes first.
5160 2003-02-07 Bob Wilson <bob.wilson@acm.org>
5162 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
5163 based on preprocessor flag.
5165 2003-02-07 Roger Sayle <roger@eyesopen.com>
5166 Richard Henderson <rth@redhat.com>
5168 * gcse.c (implicit_sets): New.
5169 (compute_hash_table_work): Include them in hash table.
5170 (find_implicit_sets, fis_get_condition): New.
5171 (one_cprop_pass): Allocate and free implicit_sets; call
5172 find_implicit_sets before building hash table.
5174 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
5176 * config/t-netbsd (USER_H): Revert previous change.
5178 2003-02-07 Gabor Greif <ggreif@lucent.com>
5180 * doc/c-tree.texi (Namespaces): Fix typo.
5182 2003-02-07 Jan Hubicka <jh@suse.cz>
5184 * regrename.c (do_replace, find_oldest_value_reg,
5185 copyprop_hardreg_forward_1): Update register attributes.
5187 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
5189 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
5190 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
5191 variables starting with underscore.
5192 (struct unit_usage): New structure.
5193 (unit_usages, cycle_alt_unit_usages): New global variables.
5194 (check_unit_distribution_in_reserv): Remove it.
5195 (store_alt_unit_usage): New function.
5196 (check_regexp_units_distribution): Rewrite it.
5198 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5200 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
5202 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
5203 if not MASK_NO_SPACE_REGS.
5204 (output_call): Adjust return pointer, don't load new space register
5205 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
5206 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
5207 TARGET_NO_SPACE_REGS is true.
5208 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
5210 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
5211 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
5212 true. Use bve when TARGET_64BIT is true.
5214 2003-02-06 Richard Henderson <rth@redhat.com>
5216 * combine.c (nonzero_bits): Fix double break.
5218 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5219 Richard Henderson <rth@redhat.com>
5222 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
5223 from functions that return a float to functions that don't.
5225 2003-02-06 Jan Hubicka <jh@suse.cz>
5227 * i386.c (x86_inter_unit_moves): New variable.
5228 (ix86_secondary_memory_needed): Fix 64bit case, honor
5229 TARGET_INTER_UNIT_MOVES
5230 * i386.h (x86_inter_unit_moves): Declare.
5231 (TARGET_INTER_UNIT_MOVES): New macro.
5232 * i386.md (movsi_1): Cleanup constraints; disable
5233 when not doing inter-unit moves.
5234 (movsi_1_nointernunit): New.
5235 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
5236 (movdi_1_rex64_nointerunit): New.
5237 (mivsf_1): disable when not doing inter-unit moves.
5238 (movsf_1_nointerunit): New.
5240 * basic-block.h (inside_basic_block_p): Declare.
5241 * cfgbuild.c (inside_basic_block_p): Make global.
5242 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
5243 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
5245 (fix_basic_block_boundaries, add_missing_bbs): New.
5246 (rank): Use profile.
5247 (scheudle_ebbs): Rely on CFG; update coments.
5249 2003-02-05 Geoffrey Keating <geoffk@apple.com>
5251 * Makefile.in (host_hook_obj): New.
5252 (OBJS): Add $(host_hook_obj).
5253 (host_default.o): New rule.
5254 * config.gcc (host_hook_obj): New, default to host-default.o.
5255 (powerpc-*-darwin*): Use host-darwin.o.
5256 (out_host_hook_obj): New.
5257 * configure: Regenerate.
5258 * configure.in: Print information about out_host_hook_obj, substitute
5260 * host-default.c: New file.
5261 * hosthooks.h: New file.
5262 * toplev.c (general_init): Call host_hooks.extra_signals.
5263 * config/rs6000/host-darwin.c: New file.
5264 * config/rs6000/x-darwin: New file.
5265 * doc/hostconfig.texi: Add documentation for new host hook.
5266 Rearrange existing documentation.
5268 2003-02-05 Roger Sayle <roger@eyesopen.com>
5270 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
5271 with *targetm.delegitimize_address.
5272 (rtl_for_decl_location): Likewise.
5273 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
5274 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
5276 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5277 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
5279 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
5280 i386_simplify_dwarf_addr. Made static. Prototyped.
5281 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
5282 i386_simplify_dwarf_addr to ix86_delegitimize_address.
5283 (ix86_find_base_term): Likewise.
5284 (maybe_get_pool_constant): Likewise.
5286 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5287 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
5289 * config/s390/s390.c (s390_delegitimize_address): Renamed from
5290 s390_simplify_dwarf_addr. Made static. Prototyped.
5291 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
5293 2003-02-05 Richard Henderson <rth@redhat.com>
5296 * integrate.c (output_inline_function): Reset input_filename
5297 and lineno from the decl before rest_of_compilation.
5299 2003-02-05 Richard Henderson <rth@redhat.com>
5301 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5302 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5303 * doc/rtl.texi, doc/tm.texi: Document them.
5305 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
5306 of the value at zero properly.
5307 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5308 * simplify-rtx.c (simplify_unary_operation): Likewise.
5310 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5311 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5313 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
5314 (TARGET_EXPAND_BUILTIN): Remove.
5315 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
5316 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5317 (enum arm_builtins): Remove.
5318 * config/arm/arm.md (UNSPEC_CLZ): Remove.
5319 (clzsi2): Rename from clz; use clz instead of unspec.
5321 * config/arm/arm-protos.h: Update.
5323 2003-02-05 Jan Hubicka <jh@suse.cz>
5325 * i386-protos.h (x86_emit_floatuns): Declare.
5326 * i386.c (x86_emit_floatuns): New global function.
5327 * i386.md (floatunssisf2, floatunsdisf2,
5328 floatunsdidf2): New patterns.
5330 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5332 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
5334 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
5336 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
5339 2003-02-05 Roger Sayle <roger@eyesopen.com>
5341 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
5343 2003-02-05 Jakub Jelinek <jakub@redhat.com>
5345 PR optimization/8555
5346 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
5347 instead of aborting.
5349 2003-02-04 Richard Henderson <rth@redhat.com>
5351 * config/i386/i386.md (UNSPEC_BSF): Remove.
5352 (ffssi2): Split into cmove and no_cmove insns and splitters;
5353 lose pentium float trick for now.
5354 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
5355 (ctzsi2, clzsi2, bsr): New.
5357 2003-02-04 Richard Henderson <rth@redhat.com>
5359 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
5360 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
5361 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
5362 (ffsdi2): Use popcount instead of unspec.
5363 (popcountdi2): Rename from *popcnt.
5364 (ctzdi2, clzdi2, getf_exp_tf): New.
5366 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
5368 * genconfig.c (main): Generate CC0_P.
5369 * rtl.h (CC0_P): Remove.
5371 2003-02-04 Richard Henderson <rth@redhat.com>
5373 * libgcc2.h, libgcc2.c (__ffsSI2): New.
5374 (__ffsDI2): Rename from __ffsdi2.
5375 * mklibgcc.in (lib2funcs): Add _ffssi2.
5377 2003-02-04 Richard Henderson <rth@redhat.com>
5379 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
5380 rounds with a "bit table" lookup.
5382 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5384 * reload.c (find_reloads): Do not use the mode specified in the insn
5385 pattern as reload mode for address operands. Do not generate optional
5386 reloads for operands where a mandatory reload was already pushed.
5388 2003-02-04 Richard Henderson <rth@redhat.com>
5390 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
5391 builtins instead of inline assembly.
5393 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5396 * libgcc2.c (__subvdi3): Fix typo.
5398 2003-02-04 Jan Hubicka <jh@suse.cz>
5400 * i386.md (movti_rex64): Fix constraint.
5402 2003-02-04 Jan Hubicka <jh@suse.cz>
5404 * i386.md (vector push splitters): Fix typo in resolving conflict.
5406 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
5408 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
5410 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
5412 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
5413 for recent libstdc++. Remove formatting cruft.
5415 2003-02-04 Jakub Jelinek <jakub@redhat.com>
5417 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
5418 attribute even if input file name is absolute, but one of the
5419 includes is relative.
5421 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
5423 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
5424 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
5425 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
5427 2003-02-03 Richard Henderson <rth@redhat.com>
5429 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5430 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
5431 return type to "int". Shuffle declarations and undef int trap.
5432 * libgcc2.h: Remove their declarations.
5433 * optabs.c (expand_unop): Force outmode to int for bitops.
5435 2003-02-03 Bob Wilson <bob.wilson@acm.org>
5437 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
5438 coprocessor registers before floating-point registers.
5439 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
5440 to account for a previously removed register.
5441 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
5442 Delete unused macros.
5444 2003-02-03 Jan Hubicka <jh@suse.cz>
5446 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
5447 (mov*_internal): Fix predicates; require one of operands to not be
5449 (SSE?MMX move expanders): Fix predicates; force one of operands to
5451 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
5452 (movups/movupd/movdqu patterns): Force one of operands to not be
5455 2003-02-03 Roger Sayle <roger@eyesopen.com>
5457 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
5458 takes a single rtx and returns it unmodified.
5459 * hooks.h (hook_rtx_rtx_identity): Prototype here.
5460 * target.h (struct gcc_target): Add "delegitimize_address"
5461 field to target structure.
5462 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
5463 for delegitimize_address target using hook_rtx_rtx_identity.
5464 (TARGET_INITIALIZER): Initialize delegitimize_address field
5465 using TARGET_DELEGITIMIZE_ADDRESS macro.
5466 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
5467 extensions of constant pool references. Use delegitimize_address
5468 to undo the obfuscation of "-fpic".
5469 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
5471 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
5472 i386_simplify_dwarf_addr.
5473 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
5474 (maybe_get_pool_constant): Likewise.
5476 2003-02-03 Jan Hubicka <jh@suse.cz>
5478 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
5480 2003-02-03 Jan Hubicka <jh@suse.cz>
5482 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
5484 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5486 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
5487 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
5489 2003-02-02 Andreas Schwab <schwab@suse.de>
5491 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
5493 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
5495 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
5496 (epilogue_insns): Likewise.
5498 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5500 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
5502 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5504 * pa-protos.h (attr_length_millicode_call): Remove second argument.
5505 (attr_length_indirect_call, attr_length_indirect_call,
5506 attr_length_save_restore_dltp): New prototypes.
5507 * pa.c (attr_length_millicode_call): Remove second argument. Check
5508 INSN_ADDRESSES_SET_P in distance calculation.
5509 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
5511 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
5512 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
5513 Call attr_length_call directly.
5514 (attr_length_indirect_call, output_indirect_call,
5515 attr_length_save_restore_dltp): New functions.
5516 * pa.md (attr_length_millicode_call): Drop second argument from all
5518 (return_internal_pic): Delete.
5519 (return_external_pic): Remove use of PIC register and pic operand and
5521 (epilogue): Use return_internal for both normal and pic code.
5522 (call, call_value): Emit new 32-bit pic patterns for symref and
5523 indirect calls. Remove uses for arg pointer and pic register.
5524 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
5525 call_reg_pic_post_reload, call_val_symref_pic,
5526 call_val_symref_pic_post_reload, call_val_reg_pic,
5527 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
5528 Implement define_split and define_peephole2 patterns for pre reload
5530 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
5531 call_value_internal_reg_64bit): Shorten names.
5532 (all call patterns): Explicitly indicate registers used and clobbered.
5533 Use attr_length_indirect_call and attr_length_save_restore_dltp for
5534 attribute length calculation. Move code generation for indirect calls
5535 to output_indirect_call.
5536 (sibcall, sibcall_value): Don't restore PIC register.
5537 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
5540 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5542 * doc/install.texi (Testing): Simplify and compress instructions
5545 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5547 * collect2.c (pexecute_pid): Rename to pid.
5548 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
5551 2003-02-01 Geoffrey Keating <geoffk@apple.com>
5553 * doc/extend.texi (Function Attributes): Remove documentation
5554 for PowerPC Windows NT function attributes..
5556 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
5558 * dwarf2out.c (gen_type_die): Check for typedefs before calling
5559 for TYPE_MAIN_VARIANT.
5561 2003-02-01 Richard Henderson <rth@redhat.com>
5563 * libgcc2.c: Include auto-host.h.
5564 (ATTRIBUTE_HIDDEN): New.
5565 (__clz_tab): Don't declare here for clz and ctz.
5566 (__clzsi2, __clzdi2): Use count_leading_zeros.
5567 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
5568 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
5569 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
5570 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
5572 2003-02-01 Richard Henderson <rth@redhat.com>
5574 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
5576 (ashlsi3_1_zext splitter): Likewise.
5578 2003-02-01 Richard Henderson <rth@redhat.com>
5580 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
5581 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5582 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
5583 return type to Wtype.
5585 * libgcc-std.ver (GCC_3.4): Fix inheritance.
5587 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
5588 expander input constraint.
5590 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5592 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
5594 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
5595 * optabs.c (widen_clz, expand_parity): New.
5596 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
5597 for libcalls to clz, ctz, popcount, and parity.
5598 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
5599 parity_optab, and set up libfunc handlers.
5600 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5601 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
5602 __popcount_tab): New.
5603 * libgcc2.h: Declare them.
5604 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
5605 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
5607 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
5608 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
5609 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
5610 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
5611 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
5612 BUILT_IN_PARITYLL): New.
5613 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
5614 and add optab argument.
5615 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
5616 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
5617 * expr.c (expand_expr): Handle them.
5618 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5619 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
5620 * reload1.c (eliminate_regs): Handle them.
5621 (elimination_effects): Likewise.
5622 * function.c (instantiate_virtual_regs_1): Likewise
5623 * genattrtab.c (check_attr_value): Likewise.
5624 * simplify-rtx.c (simplify_unary_operation): Likewise.
5625 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
5626 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
5627 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
5628 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
5629 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
5631 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
5632 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
5633 * doc/extend.texi (Other Builtins): Add new builtins.
5634 * doc/md.texi (Standard Names): Add new patterns.
5636 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
5638 * reload.c: Revert 2003-01-31 change.
5640 2003-02-01 Jan Hubicka <jh@suse.cz>
5642 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
5644 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
5646 * flags.h (flag_volatile): Remove declaration.
5647 (flag_volatile_global, flag_volatile_static): Likewise.
5648 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
5649 * toplev.c (flag_volatile): Remove definition.
5650 (flag_volatile_global, flag_volatile_static): Likewise.
5651 (f_options): Remove corresponding entries here.
5652 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
5653 or flag_volatile_static.
5654 * doc/invoke.texi: Remove documentation of -fvolatile,
5655 -fvolatile-global and -fvolatile-static.
5657 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5659 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
5660 updating of total_code_bytes from prologue to epilogue.
5662 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5664 * reload.c (find_reloads): Do not use the mode specified in the insn
5665 pattern as reload mode for address operands. Do not generate optional
5666 reloads for operands where a mandatory reload was already pushed.
5667 Generate optional reloads only in the final pass though find_reloads.
5668 (have_replacement_p): New function.
5670 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5672 * doc/install.texi (Testing): Remove a reference to our obsolete
5673 /testresults web pages and strip redundant information concerning
5675 (Binaries): Refer to Microsoft Windows instead of listing all
5678 2003-02-01 Jan Hubicka <jh@suse.cz>
5680 * loop.c (emit_prefetch_instructions): Do conversion at right place in
5683 * combine.c (simplify_set): Reverse order of ragumetns to
5684 REG_CANNOT_CHANGE_MODE_P
5685 * df.c (df_def_record_1): Likewise.
5686 * recog.c (register_operand): Likewise.
5687 * simplify-rtx.c (simplify_subreg): Likewise.
5688 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
5689 CANNOT_CHANGE_MODE_CLASS.
5690 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
5692 * reload.c (push_reload): Likewise.
5693 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5694 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5695 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5696 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
5697 * mips.c (mips_cannot_change_mode_class): Update.
5698 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5699 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5700 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5701 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5702 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
5703 * sh.c (sh_cannot_change_mode_class): Update.
5704 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
5705 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
5707 2003-01-31 Geoffrey Keating <geoffk@apple.com>
5709 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
5710 change to LINK_COMMAND_SPEC in gcc.c.
5712 2003-01-31 Jan Hubicka <jh@suse.cz>
5715 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
5717 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5719 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
5722 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
5724 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
5725 (BINFO_ELTS): New #define.
5726 * stor-layout.c (finalize_record_size): Don't set them.
5727 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
5728 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
5729 (BINFO_LANG_ELTS): New #define.
5730 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
5731 * java/class.c (make_class): Use BINFO_ELTS.
5732 (set_super_info): Likewse.
5733 (add_interface_do): Likewise.
5734 * objc/objc-act.c (start_class): Use BINFO_ELTS.
5736 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5738 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
5739 (times): Don't ever declare if not HAVE_TIMES.
5740 (clock): Don't ever declare if not HAVE_CLOCK.
5742 2003-01-30 Richard Henderson <rth@redhat.com>
5744 * flow.c (update_life_info): Zap life info after cleanup_cfg.
5745 (regno_uninitialized): Use correct live at function entry set.
5746 (regno_clobbered_at_setjmp): Likewise.
5748 * expr.c (store_expr): Promote all MEM intermediates to regs.
5750 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5752 * config/arm/arm.c: Fix comment typos.
5753 * config/arm/arm.h: Likewise.
5754 * config/arm/netbsd-elf.h: Likewise.
5755 * config/arm/netbsd.h: Likewise.
5757 2003-01-30 Geoffrey Keating <geoffk@apple.com>
5759 * gengtype.c (struct walk_type_data): Add needs_cast_p.
5760 (walk_type): Set needs_cast_p in walk_type_data.
5761 (write_types_process_field): Supply casts when required to suppress
5763 (write_root): Cast gt_pch_n_S to suppress warning.
5764 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
5765 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
5766 when they might exist.
5767 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5768 insn-conditions.o, and rs6000.o.
5770 2003-01-30 Richard Henderson <rth@redhat.com>
5772 * ggc-page.c (G.context_depth_allocations): New.
5773 (G.context_depth_collections): New.
5774 (alloc_page): Set G.context_depth_allocations.
5775 (ggc_collect): Set G.context_depth_collections.
5776 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5777 (ggc_pop_context): Early exit for no allocations or collections.
5779 2003-01-30 Richard Henderson <rth@redhat.com>
5781 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5783 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5785 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5786 size, the link register is always saved if any other register is
5789 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5791 * config/h8300/h8300-protos.h: Update the prototype for
5793 (cpp_reader): Declare before it is used.
5794 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5796 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5797 see an unknown H8 variant.
5799 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5802 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5803 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5804 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5805 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5806 rs6000/t-ppcgas so we get the desired multilibs.
5808 2003-01-30 Nick Clifton <nickc@redhat.com>
5810 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5811 when popping saved IP register off the stack.
5813 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5815 * config/rs6000/aix43.h: Fix comment typos.
5816 * config/rs6000/aix51.h: Likewise.
5817 * config/rs6000/aix52.h: Likewise.
5818 * config/rs6000/altivec.h: Likewise.
5819 * config/rs6000/rs6000.c: Likewise.
5820 * config/rs6000/rs6000.h: Likewise.
5821 * config/rs6000/rs6000.md: Likewise.
5822 * config/rs6000/spe.md: Likewise.
5824 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5826 * c-common.c (builtin_define_float_constants): Define
5827 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5829 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5831 * config/sh/lib1funcs.asm: Fix comment typos.
5832 * config/sh/linux.h: Likewise.
5833 * config/sh/sh.c: Likewise.
5834 * config/sh/sh.md: Likewise.
5836 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5838 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5840 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5842 * config/fp-bit.h (__make_dp): Declare if TMODES.
5844 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5846 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5847 general_operand_src and general_operand_dst.
5849 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5851 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5852 Return true for variable sized types.
5853 (rs6000_va_arg): Handle variable sized types passed by reference
5856 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5858 * arm.c (arm_legtimize_address): New function.
5859 * arm-protos.h (arm_legtimize_address): Add prototype.
5860 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5861 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5864 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5867 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5868 depended on it being defined until now.
5870 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5873 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5874 RTEMS code knows which C++ initialization style the toolset
5875 configuration is using.
5877 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5880 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5881 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5883 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5886 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5888 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5890 2003-01-29 Nick Clifton <nickc@redhat.com>
5892 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5895 2003-01-29 Andrew Haley <aph@redhat.com>
5897 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5899 2003-01-29 Jan Hubicka <jh@suse.cz>
5901 * i386.md (subdi3_carry_rex64): Fix typo.
5903 2003-01-28 Stan Shebs <shebs@apple.com>
5905 * coretypes.h (cpp_reader): Forward declare struct.
5906 * c-pragma.h (cpp_reader): Remove forward declaration.
5907 * hashtable.h (cpp_reader): Likewise.
5908 * scan.h (cpp_reader): Likewise.
5909 * tree.h (cpp_reader): Likewise.
5910 * config/darwin-protos.h (cpp_reader): Likewise.
5911 * config/arm/arm-protos.h (cpp_reader): Likewise.
5912 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5913 struct cpp_reader in prototypes.
5915 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5917 * doc/install.texi: Add documentation for installation into
5918 tooldirs and with DESTDIR.
5920 2003-01-28 Richard Henderson <rth@redhat.com>
5922 * config.gcc (ia64*-*-aix*): Remove.
5923 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5924 * config/ia64/unwind-aix.c: Remove file.
5926 2003-01-28 Andreas Schwab <schwab@suse.de>
5928 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5930 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5931 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5932 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5933 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5934 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5935 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5936 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5938 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5940 * combine.c (nonzero_bits): Fix check for negative divide operands.
5942 2003-01-28 Richard Henderson <rth@redhat.com>
5944 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5945 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5947 2003-01-28 Richard Henderson <rth@redhat.com>
5949 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5951 * config/cris/cris.c (cris_address_cost): Make static.
5952 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5953 * config/cris/cris.h (ADDRESS_COST): Remove.
5954 * config/cris/cris-protos.h: Update.
5956 2003-01-23 Mike Stump <mrs@apple.com>
5958 * regclass.c (init_reg_autoinc): New function.
5959 (regclass): Move initialization of forbidden_inc_dec_class from
5961 (init_regs): to here. Avoids reinitialization for each function,
5962 saving compilation time.
5964 2003-01-28 Jason Merrill <jason@redhat.com>
5966 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5967 * cppinit.c (cpp_create_reader): Turn it on by default.
5968 * c-opts.c (c_common_decode_option): Set it.
5969 * cpplib.c (do_pragma_once): Only complain about #pragma once
5970 if warn_deprecated is set.
5972 2003-01-28 Dale Johannesen <dalej@apple.com>
5974 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5975 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5976 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5978 2003-01-28 Richard Henderson <rth@redhat.com>
5980 * target.h (targetm.address_cost): New.
5981 * target-def.h (TARGET_ADDRESS_COST): New.
5982 (TARGET_RTX_COSTS): Uncomment. Oops.
5983 * cse.c (address_cost): Use new target hook.
5984 (default_address_cost): New.
5985 * output.h (default_address_cost): Declare.
5986 * hooks.c (hook_int_rtx_0): New.
5987 * hooks.h (hook_int_rtx_0): Declare.
5988 * loop.c (combine_givs_p): Remove if 0 code.
5989 * system.h (ADDRESS_COST): Poison.
5991 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5992 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5993 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5994 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5995 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5996 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5997 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5998 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5999 (ADDRESS_COST): Remove.
6001 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6002 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6003 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
6004 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6005 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
6006 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
6007 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
6008 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
6009 config/mips/mips.c, config/mips/mips.h,
6010 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6011 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
6012 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
6013 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
6014 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
6015 config/vax/vax.c, config/vax/vax.h
6016 (foo_address_cost): Make static.
6017 (TARGET_ADDRESS_COST): New.
6018 (ADDRESS_COST): Remove.
6020 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
6021 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
6022 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6023 config/stormy16/stormy16.h
6024 (ADDRESS_COST): Move code ...
6025 (foo_address_cost): ... here.
6026 (TARGET_ADDRESS_COST): New.
6028 * config/m32r/m32r.c (m32r_address_cost): Remove.
6029 * config/m32r/m32r-protos.h: Update.
6031 * config/mmix/mmix.c (mmix_address_cost): Remove.
6032 * config/mmix/mmix-protos.h: Update.
6034 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
6035 mn10300_address_cost; move unsig allocation ...
6036 (mn10300_address_cost): ... here.
6037 (TARGET_ADDRESS_COST): New.
6038 * config/mn10300/mn10300-protos.h: Update.
6039 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
6041 * doc/tm.texi: Update.
6043 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6045 * haifa-sched.c (schedule_insn): Return necessary cycle advance
6046 after issuing the insn.
6047 (rank_for_schedule): Make a insn with /S the highest priority
6049 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
6050 (choose_ready): Check SCHED_GROUP_P.
6051 (schedule_block): Advance cycle after issuing insn if it is
6052 necessary. Don't reorder insns if there is an insn with /S.
6053 (set_priorities): Ignore schedule groups.
6055 * sched-deps.c (remove_dependence, group_leader): Remove the
6057 (add_dependence): Ignore schedule groups.
6058 (set_sched_group_p): Don't make copy of dependencies from previous
6059 insn of the schedule group. Add anti-dependency to the previous
6060 insn of the schedule group.
6061 (compute_forward_dependences): Ignore schedule groups.
6063 * sched-ebb.c (init_ready_list): Ignore schedule groups.
6065 * sched-rgn.c (init_ready_list): Ditto.
6066 (can_schedule_ready_p): Ditto.
6068 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6070 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
6071 register to another one.
6073 2003-01-28 Richard Henderson <rth@redhat.com>
6075 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
6077 2003-01-28 Roger Sayle <roger@eyesopen.com>
6079 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
6081 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
6083 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
6084 class contains a floating-point register, return the size of the
6087 2003-01-28 Jan Hubicka <jh@suse.cz>
6089 * i386.c (ix86_carry_flag_operator): New predicate.
6090 (fcmov_operator): Fix whitespace.
6091 (ix86_expand_carry_flag_compare): Deal with floating point.
6092 (ix86_expand_int_movcc): Deal with fp; update insn expansion
6093 (ix86_expand_int_addcc): Likewise.
6094 (ix86_expand_strlensi_unroll_1): likewsie.
6095 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
6096 * i386.md (add?i_carry_rex64): Use new predicate.
6097 (sub?i3_carry_rex64): Likewise.
6098 (x86_mov?icc_0_m1*): Likewise.
6100 2003-01-28 Andreas Schwab <schwab@suse.de>
6102 * cfgloopmanip.c (create_preheader): Initialize src to avoid
6105 * expmed.c (emit_store_flag): Fix cast to avoid sign
6108 * combine.c (force_to_mode): Add cast to fix warning when
6109 STORE_FLAG_VALUE is negative.
6111 2003-01-27 Richard Henderson <rth@redhat.com>
6113 * Makefile.in (cse.o): Depend on TARGET_H.
6114 * cse.c (rtx_cost): Use targetm.rtx_costs.
6115 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
6116 * doc/tm.texi: Update.
6118 * target.h (targetm.rtx_costs): New.
6119 * target-def.h (TARGET_RTX_COSTS): New.
6120 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
6123 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
6124 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
6125 * config/alpha/alpha.h (PROCESSOR_MAX): New.
6126 (CONST_COSTS, RTX_COSTS): Remove.
6128 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
6129 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
6130 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
6131 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
6132 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6133 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
6134 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
6135 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
6136 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
6137 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
6138 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
6139 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
6140 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
6141 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
6142 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
6143 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
6144 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6145 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
6146 config/v850/v850.c, config/v850/v850.h,
6147 config/xtensa/xtensa.c, config/xtensa/xtensa.h
6148 (CONST_COSTS, RTX_COSTS): Move code ...
6149 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
6151 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
6152 (arm_rtx_costs, TARGET_RTX_COSTS): New.
6153 * config/arm/arm-protos.h: Update.
6154 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
6156 * config/avr/avr.h (CONST_COSTS): Move code ...
6157 * config/avr/avr.c (avr_rtx_costs): ... here.
6158 (default_rtx_costs): Make static.
6159 * config/avr/avr-protos.h: Update.
6161 * config/h8300/h8300.c (const_costs): Make static.
6162 (h8300_and_costs, h8300_shift_costs): Likewise.
6163 * config/h8300/h8300-protos.h: Update.
6165 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
6166 (CONST_COSTS): Move code ...
6167 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
6168 default_rtx_costs; update for signature change.
6169 * config/ip2k/ip2k-protos.h: Update.
6171 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
6172 (CONST_COSTS): Move code ...
6173 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
6174 (TARGET_RTX_COSTS): New.
6175 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
6176 * config/m68hc11/m68hc11-protos.h: Update.
6178 * config/m68k/m68k.c (const_int_cost): Make static.
6179 * config/m68k/m68k-protos.h: Update.
6181 * config/mcore/mcore.c (mcore_const_costs): Make static.
6182 (mcore_and_cost, mcore_ior_cost): Likewise.
6183 * config/mcore/mcore-protos.h: Update.
6185 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
6186 (mmix_rtx_cost_recalculated): Remove.
6187 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
6188 * config/mmix/mmix-protos.h: Update.
6190 * config/sh/sh.c (shiftcosts): Make static.
6191 (addsubcosts, andcosts, multcosts): Likewise.
6192 * config/sh/sh-protos.h: Update.
6194 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
6195 (sparc_rtx_costs): Make static; update for change in signature.
6196 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
6197 * config/sparc/sparc-protos.h: Update.
6199 * config/v850/v850.c (const_costs): Make static.
6200 * config/v850/v850-protos.h: Update.
6202 * config/vax/vax.h (RTX_COSTS): Remove.
6203 (CONST_COSTS): Move code ...
6204 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
6206 (vax_rtx_costs, TARGET_RTX_COSTS): New.
6208 2003-01-27 Richard Henderson <rth@redhat.com>
6210 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
6211 * config/vax/vax-protos.h: Update. Really.
6213 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
6215 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
6216 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
6217 zero if no hardware floating point.
6218 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
6219 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
6220 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
6221 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
6222 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
6223 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
6224 even FP registers on N32 and N64.
6225 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
6226 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
6227 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
6228 even-register-like alignment to 128-bit arguments.
6229 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
6230 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
6232 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
6233 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
6234 (TPBIT): Set to tp-bit.c.
6235 (tp-bit.c): Create out of fp-bit.c.
6237 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6239 * c-parse.in: Remove '%expect 32' directive in objc mode.
6241 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
6243 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
6244 (LIBGCOV): New variable.
6245 (libgcc.mk): Add LIBGCOV.
6246 (LIBGCC_DEPS): Add libgcov.c.
6247 (libgcov.a): New target.
6248 (clean): Remove libgcov.a.
6249 (install-libgcc): Do libgcov too.
6250 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
6252 * libgcc2.c (L_gcov): Move into ...
6253 * libgcov.c: ... here. New file.
6254 * mklibgcc.in: Add libgcov rules.
6255 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
6257 * doc/invoke.texi (profile-arcs, test-coverage): Update and
6260 * profile.c (index_counts_file): Remove duplicate check for open file.
6262 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
6264 * gcc/doc/invoke.texi (Optimization Options): Group together
6265 optional and experimental flags. Move trapv and bounds-check
6266 out of this section. Group floating point flags together.
6267 (Code Gen Options): Move trapv and bounds-check to here.
6269 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
6271 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
6273 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
6275 PR optimization/9090
6276 * function.c (purge_addressof_1): After pushing an addressed register
6277 onto the stack, simplify the result.
6279 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6281 * doc/extend.texi: Fix typo.
6283 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6285 * doc/cppopts.texi: Fix typo.
6286 * doc/objc.texi: Likewise.
6287 * doc/passes.texi: Likewise.
6289 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
6291 * real.c (ibm_extended_format): Add 53 to minimum exponent.
6292 (encode_ibm_extended): Adjust.
6294 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6296 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
6297 timevar_id enumerations.
6299 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6301 * combine.c: Fix formatting.
6303 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6305 * doc/gccint.texi: Update the copyright.
6307 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6309 * doc/cpp.texi: Fix typos.
6310 * doc/extend.texi: Likewise.
6311 * doc/gty.texi: Likewise.
6312 * doc/install.texi: Likewise.
6313 * doc/passes.texi: Likewise.
6314 * doc/rtl.texi: Likewise.
6315 * doc/tm.texi: Likewise.
6317 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6319 * config/ia64/fde-glibc.c: Fix comment typos.
6320 * config/ia64/hpux.h: Likewise.
6321 * config/ia64/ia64.c: Likewise.
6322 * config/ia64/ia64.h: Likewise.
6323 * config/ia64/unwind-ia64.c: Likewise.
6325 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6327 * config/i386/i386-modes.def: Fix comment typos.
6328 * config/i386/i386.c: Likewise.
6329 * config/i386/i386.md: Likewise.
6331 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
6333 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
6334 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
6335 ASM_FINISH_DECLARE_OBJECT before defining it.
6336 * toplev.c (rest_of_decl_compilation): Don't define
6337 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
6338 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
6339 parameters for DWARF2 targets because they _are_ used.
6341 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6343 * fp-bit.h: Define macros for TFmode floating-point constants
6344 in IBM-extended TFmode types.
6345 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
6347 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
6350 * config/fp-bit.h: Define macros for TFmode floating-point
6351 constants in IEEE quad TFmode type. Declare functions according
6353 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
6354 (TFtype, TItype, UTItype): Define if TMODES is defined.
6355 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
6356 (F_T_BITOFF, D_T_BITOFF): Define.
6357 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
6358 guaranteed to be wide enough.
6359 * config/fp-bit.c: Check for L_ macros for tf functions.
6362 (pack_d, unpack_d): Support IEEE 854 quad type.
6363 (_fpmul_parts): Support TFmode. Compute exponent adjustment
6364 from FRAC_NBITS, FRAC_BITS and NGARDS.
6365 (usi_to_float): Cast constants to be shifted to fractype
6366 instead of assuming long long is wide enough.
6367 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
6369 2003-01-26 Andreas Jaeger <aj@suse.de>
6371 * df.c: Remove prototype of unused function df_regno_rtl_debug.
6373 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6375 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
6376 (DBBIT_FUNCS): Added _df_to_tf.
6378 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
6379 (LIBGCC_DEPS): Added TPBIT.
6380 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
6382 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
6383 been able to move the result to target.
6385 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
6386 for the appropriate mode.
6388 * calls.c (emit_library_call_value_1): Handle return values
6391 * rtl.c (get_mode_alignment): Moved to...
6392 * stor-layout.c: ... here.
6394 * print-rtl.c (print_rtx): Don't print MEM details in
6397 2003-01-26 Michael Hayes <mph@paradise.net.nz>
6399 * df.h: Update comments, tidy formatting.
6400 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
6401 REVERSE, UNION, INTERSECTION. All uses updated.
6402 (OLD_DF_INTERFACE): Remove.
6403 (struct insn_info): Remove commented out insn field.
6404 * df.c: Update comments, tidy formatting.
6405 (df_def_table_realloc): Remove.
6408 2003-01-26 Alan Modra <amodra@bigpond.net.au>
6410 * calls.c (save_fixed_argument_area): Tidy.
6411 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
6412 (expand_call): Comment typo fixes. Don't init low_to_save. Start
6413 call chain loop at 1 if !try_tail_call. Formatting.
6414 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
6415 Use save_fixed_argument_area and restore_fixed_argument_area.
6417 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6419 * df.c (df_uses_record): Handle CC0.
6421 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
6423 * reload.c (maybe_memory_address_p): New function.
6424 (find_reloads_address): Use it instead of memory_address_p.
6426 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
6428 * final.c (shorten_branches): Align the address of code label
6429 when computing initial lengths and addresses.
6431 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6433 * config/m68hc11/m68hc11.md: Fix a comment typo.
6435 2003-01-25 Andreas Jaeger <aj@suse.de>
6437 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
6440 2003-01-25 Roger Sayle <roger@eyesopen.com>
6442 * gcse.c (bypass_last_basic_block): New global variable.
6443 (bypass_block): Use redirect_edge_and_branch_force to redirect
6444 fall-through edges. Use bypass_last_basic_block to determine
6445 which blocks have valid PRE information.
6446 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
6448 2003-01-25 Jan Hubicka <jh@suse.cz>
6450 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
6452 2003-01-25 Jan Hubicka <jh@suse.cz>
6453 Eric Botcazou <ebotcazou@libertysurf.fr>
6455 * gcse.c (one_cprop_pass): Delete unreachable blocks.
6457 2003-01-25 Richard Henderson <rth@redhat.com>
6459 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
6460 from ia64_aix_select_rtx_section.
6461 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
6462 instead of saving and restoring flag_pic.
6463 (ia64_rwreloc_unique_section): Similarly.
6464 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
6465 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
6466 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
6467 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
6469 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6471 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
6474 2003-01-25 Richard Henderson <rth@redhat.com>
6476 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
6478 2003-01-25 Kelley Cook <kelleycook@comcast.net>
6480 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
6482 2003-01-25 Segher Boessenkool <segher@koffie.nl>
6484 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
6485 type for bitmaps. Use unsigned long.
6486 (nBITMAP_WORD_BITS): New macro.
6487 (BITMAP_WORD_BITS): New macro.
6488 (rest of file): Use it.
6491 2003-01-25 Richard Henderson <rth@redhat.com>
6493 2002-02-19 Robert Lipe <robertlipe@usa.net>
6494 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
6496 2003-01-25 Roger Sayle <roger@eyesopen.com>
6498 * builtins.c (purge_builtin_constant_p): Scan insn stream
6499 sequentially rather than by basic block.
6500 * function.c (purge_addressof): Simplify test with INSN_P.
6502 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6504 * combine.c (simplify_comparison, case AND): Remove a redundant test.
6506 2003-01-25 Roger Sayle <roger@eyesopen.com>
6508 * function.h (struct function): New field calls_constant_p.
6509 (current_function_calls_constant_p): New macro for above.
6510 * function.c (prepare_function_start): Initialize calls_eh_return
6511 and calls_constant_p.
6512 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
6513 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
6514 when the current_function_calls_constant_p.
6515 * integrate.c (expand_inline_function): Set calls_constant_p if
6516 the function being inlined has calls_constant_p set.
6518 2003-01-25 Roger Sayle <roger@eyesopen.com>
6520 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
6521 optimizing, even if flag_gcse is true.
6522 * toplev.c (rest_of_compilation): purge_builtin_constant_p
6523 only needs to be called when "optimize > 0 && flag_gcse".
6525 2003-01-25 Roger Sayle <roger@eyesopen.com>
6527 * stmt.c (emit_case_bit_tests): New routine to implement suitable
6528 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
6529 (case_bit_test_cmp): New comparison function for "qsort" to order
6530 case_bit_tests by decreasing number of destination nodes.
6531 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
6532 (expand_end_case_type): Use emit_case_bit_tests to implement
6533 suitable switch statments.
6534 (CASE_USE_BIT_TESTS): New target macro to disable the above.
6535 * Makefile.in (stmt.o): Add dependency on optab.h.
6536 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
6538 2003-01-23 Andreas Schwab <schwab@suse.de>
6540 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
6541 __do_global_ctors_aux hidden global and don't put it in
6543 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
6544 instead so that it comes first.
6546 2003-01-25 Jan Hubicka <jh@suse.cz>
6548 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
6549 subreg is read/modify.
6551 2003-01-25 Jan Hubicka <jh@suse.cz>
6553 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
6554 do libcall for large blocks.
6555 * i386.md (comi patterns): Set type to ssecomi.
6556 (sse2_unpck?pd): Fix mode of vec_select.
6558 * cse.c: Include except.h
6559 (cse_set_around_loop): Do not create new basic blocks.
6560 * Makefile.in (cse.o): Add dependnecy on except.h
6562 2003-01-25 Jan Hubicka <jh@suse.cz>
6564 * builtins.c (fold_trunc_transparent_mathfn): New function.
6565 (fold_builtin): Use it.
6566 * convert.c (convert_to_real): Re-enable code to convert
6567 math functions; add support for floor familly functions.
6569 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6571 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
6572 dependencies on coretypes.h and $(TM_H).
6574 2003-01-25 Jan Hubicka <jh@suse.cz>
6576 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
6578 2003-01-24 Stuart Hastings <stuart@apple.com>
6580 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
6582 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6584 * config/c4x/c4x.md (UNSPEC_BU): New constants.
6585 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
6586 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
6587 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
6588 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
6589 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
6590 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
6591 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
6593 2003-01-24 Jan Hubicka <jh@suse.cz>
6595 * emit-rtl.c (reg_attrs_htab): New static variable.
6596 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
6598 (reg_rtx): Do not maintain regno_decl.
6599 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
6600 set_mem_attrs_from_reg): New global function.
6601 (init_emit): Do not initialize regno_decl.
6602 (init_emit_once): initialize reg_attrs_htab.
6603 * final.c (alter_subreg): Do not replace REG by SUBREG.
6604 (gen_mem_expr_from_op): Improve output.
6605 (output_asm_operands): Likewise.
6606 * function.c (assign_params): Do not set REGNO_DECL.
6607 * function.h (struct function): Kill regno_decl.
6609 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
6610 * print_rtl.c (print_rtx): Output REG information.
6611 * regclass.c (reg_scan_mark_refs): Update attrs.
6612 * reload1.c (alter_reg): Likewise.
6613 * simplify_rtx.c (simplify_subreg): Likewise.
6614 * stmt.c (expand_decl): Likewise.
6615 * rtl.def (REG): Add new field.
6616 * rtl.h (struct reg_attrs): New.
6617 (rtunion_def): At rtreg.
6618 (X0MEMATTR): Add checking.
6619 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
6620 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
6622 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
6624 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6626 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
6627 (xtensa_emit_call, print_operand): Fix printf format strings
6628 to avoid compile warnings.
6629 (xtensa_function_prologue, xtensa_function_epilogue): Change type
6630 of "size" argument to HOST_WIDE_INT to fix compile warnings.
6631 * config/xtensa/xtensa-protos.h
6632 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
6634 2003-01-24 Jan Hubicka <jh@suse.cz>
6636 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
6637 (implicit_built_in_decls): New global array.
6638 (mathfn_built_in): New global function.
6639 (fold_trunc_transparent_mathfn): New static function
6640 (expand_builtin_strstr, expand_bultin_strchr,
6641 expand_builtin_strpbrk, expand_builtin_strcpy,
6642 expand_builtin_strncpy, expand_bultin_strcmp,
6643 expand_bultin_strncat, expand_builtin_fputs): Use
6644 implicint_built_in_decls.
6645 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
6646 * builtins.def: Fix comments.
6647 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
6648 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
6649 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
6650 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
6651 (DEF_C99_C90RES_BULTIN): New.
6652 (*f, *l builtins): Update.
6653 * c-common.c (DEF_BUILTIN): Initialize implicit array.
6654 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
6655 * convert.c (strip_float_extensions): New global function.
6656 * tree.h (DEF_BUILTIN): Accept 10 arguments.
6657 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
6659 * java/builtins.c (define_builtin): Handle implicit.
6660 (DEF_BUILTIN): Update.
6661 * tm.texi (TARGET_C99_FUNCTIONS): Document.
6662 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
6663 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
6666 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6668 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
6669 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
6670 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6671 * config/xtensa/crti.asm: New file.
6672 * config/xtensa/crtn.asm: New file.
6673 * config/xtensa/t-elf: New file.
6674 * config/xtensa/t-linux: New file.
6675 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
6676 Move various CFLAGS settings to new t-elf file.
6678 2003-01-24 Richard Henderson <rth@redhat.com>
6680 PR optimization/4382
6681 * tree-inline.c (find_builtin_longjmp_call_1): New.
6682 (find_builtin_longjmp_call): New.
6683 (inlinable_function_p): Use it.
6685 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6687 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
6688 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6689 * config/i386/i386.c (function_arg_pass_by_reference): New.
6690 (ix86_va_arg): Support arguments passed by reference.
6692 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6694 * cfgloopanal.c: New file.
6695 * cfgloopmanip.c: New file.
6696 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
6697 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
6698 cfglayout.o): Add dependency on cfgloop.h.
6699 (cfgloop.o): Add flags.h dependency.
6700 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
6701 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
6702 (struct loop, struct loops, flow_loops_find, flow_loops_update,
6703 flow_loops_free, flow_loops_dump, flow_loop_dump,
6704 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
6705 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
6706 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
6707 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
6708 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
6709 find_common_loop, verify_loop_structure): Declarations moved to ...
6710 * cfgloop.h: New file.
6711 * bb-reorder.c (reorder_basic_blocks): Modified.
6712 * cfglayout.c: Include cfgloop.h.
6713 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
6714 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
6715 (break_superblocks): New static function.
6716 (cfg_layout_finalize): Use it.
6717 (cfg_layout_split_block): New function.
6718 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
6720 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
6722 (cfg_layout_split_block): Declare.
6723 * cfgloop.c: Include cfgloop.h and flags.h.
6724 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
6725 get_loop_body): Avoid signed versus unsigned comparison warnings.
6726 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
6727 loop_latch_edge): Modified.
6728 (verify_loop_structure): Modified to use flags stored in loop structure;
6729 check irreducible loops.
6730 (cancel_loop, cancel_loop_tree): New functions.
6731 (estimate_probability): Use loop analysis code for predictions.
6732 (estimate_loops_at_level): Avoid signed versus unsigned comparison
6734 * doloop.c: Include cfgloop.h.
6735 * loop.c: Include cfgloop.h.
6736 * predict.c: Include cfgloop.h.
6737 * toplev.c: Include cfgloop.h.
6738 * unroll.c: Include cfgloop.h.
6739 * tracer.c (tracer): Modified.
6741 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6743 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
6745 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
6747 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
6748 * configure: Regenerate.
6750 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
6751 (tls_symbolic_reference_mentioned_p): Add prototype.
6752 (s390_tls_get_offset): Add prototype.
6753 (emit_pic_move): Remove prototype, replace by ...
6754 (emit_symbolic_move): .. this new prototype.
6756 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
6757 (tls_model_chars): New global variable.
6758 (s390_encode_section_info): Encode TLS model.
6759 Use targetm.binds_local_p to check for local symbols.
6760 (s390_strip_name_encoding): New function.
6761 (TARGET_STRIP_NAME_ENCODING): Define.
6763 (get_thread_pointer): New function.
6764 (legitimize_tls_address): New function.
6765 (legitimize_address): Call it.
6766 (emit_pic_move): Remove, replace by ...
6767 (emit_symbolic_move): ... this new function.
6769 (larl_operand): Handle TLS operands.
6770 (legitimate_constant_p): Likewise.
6771 (s390_decompose_address): Likewise.
6772 (s390_cannot_force_const_mem): New function.
6773 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6775 (s390_output_symbolic_const): Handle TLS unspecs.
6776 (print_operand): New code 'J'.
6777 (machine_function): Add struct member 'some_ld_name'.
6778 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6780 (enum s390_builtin): New type.
6781 (code_for_builtin_64, code_for_builtin_31): New global variables.
6782 (s390_init_builtins, s390_expand_builtin): New functions.
6783 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6785 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6786 (ASM_OUTPUT_LABELREF): Define.
6787 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6789 * config/s390/s390.md: Define TLS UNSPEC constants.
6790 ("movdi", "movsi"): Handle TLS operands.
6791 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6792 ("*tls_load_64", "*tls_load_31"): New insns.
6793 ("call_value_tls", "call_value_tls_exp"): New expanders.
6794 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6795 "bas_tls_64", "bas_tls_31"): New insns.
6797 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6799 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6800 spe ABI is configured, if requested.
6802 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6804 * doc/passes.texi: Fix typo.
6806 2003-01-24 Andreas Schwab <schwab@suse.de>
6808 * stor-layout.c (excess_unit_span): Only define if used.
6810 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6812 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6813 for each optimization flag.
6815 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6817 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6819 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6821 * doc/bugreport.texi: Use @command instead of @code for commands.
6822 * doc/collect2.texi: Likewise.
6823 * doc/headerdirs.texi: Likewise.
6824 * doc/invoke.texi: Likewise.
6825 * doc/standards.texi: Likewise.
6826 * doc/tm.texi: Likewise.
6827 * doc/trouble.texi: Likewise.
6829 2003-01-24 Nick Clifton <nickc@redhat.com>
6831 * config/arm/arm.c (use_return_insn): Do not use a single return
6832 instruction for interrupt handelrs which have to create a stack
6834 (arm_expand_prologue): Do not pre-bias the return address of
6835 interrupt handlers which create a stack frame.
6837 2003-01-24 Nick Clifton <nickc@redhat.com>
6841 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6843 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6844 med_cbranches. Fix logic in short_cbranches.
6846 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6848 * config/sh/sh.md (delay for cbranch): Don't annul delay
6850 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6851 cbranch with unfilled delay slot on SH2e.
6852 (output_branch): Fill with a nop the delay slot of a
6853 branch that required a delay slot but didn't get one.
6855 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6857 * doc/invoke.texi (SH options): Document -m2e.
6858 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6859 * config/sh/lib1funcs.asm: Likewise.
6860 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6861 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6863 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6865 (SH3E_BIT): Renamed to...
6866 (SH_E_BIT): ... this. Replace all uses.
6867 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6868 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6869 (TARGET_SWITCHES): Added 2e.
6870 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6871 (processor_type): Added PROCESSOR_SH2E.
6872 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6873 TARGET_SH2E, except in sqrtsf2_i.
6874 (attribute cpu): Added sh2e.
6875 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6876 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6877 * config.gcc: Add sh2e target support.
6879 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6881 Rename -W to -Wextra.
6882 * c-decl.c: Update comments.
6883 * c-typeck.c: Likewise.
6884 * flags.h: Likewise.
6885 * function.c: Likewise.
6887 * toplev.c: Update comments.
6888 (W_options): Add 'extra'.
6889 (display_help): Remove '-W'.
6890 (decode_W_option): Special warn_uninitialized treatment in the case
6892 * doc/invoke.texi: Update with new entries.
6894 2003-01-23 Richard Henderson <rth@redhat.com>
6896 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6897 in no-else-block case. Add commentary.
6899 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6901 * configure.in: Revert last change.
6903 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6905 * configure.in: Don't include ansidecl.h in tconfig.h.
6906 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6907 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6910 * configure: Regenerate.
6912 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6915 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6916 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6919 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6921 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6923 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6925 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6926 as ATTRIBUTE_UNUSED.
6928 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6930 * arm.c (thumb_base_register_rtx_p): New function.
6931 (thumb_index_register_rtx_p): New function.
6932 (thumb_legitimate_address_p): New function.
6933 (thumb_legitimate_offset_p): New function.
6934 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6935 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6937 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6938 (THUMB_LEGITIMATE_OFFSET): Delte.
6939 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6940 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6941 (thumb_legitimate_offset_p): Likewise.
6943 2003-01-23 Andreas Schwab <schwab@suse.de>
6945 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6947 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6949 * fixinc/Makefile.in (FL_LIST): Revert last change.
6951 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6954 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6955 Change @code to @command for gcov command.
6957 * gcc.texi: Adjust title of gcov section.
6959 * gcov.texi: Likewise.
6961 2003-01-22 Roger Sayle <roger@eyesopen.com>
6963 PR optimization/8423
6964 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6965 its argument is constant, or 0 if !flag_gcse.
6966 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6967 if it's argument is constant.
6968 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6969 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6970 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6971 * builtins.c (purge_builtin_constant_p): New function to force
6972 instantiation of any remaining CONSTANT_P_RTX nodes.
6973 * rtl.h (purge_builtin_constant_p): Prototype here.
6974 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6975 pass after GCSE and before loop.
6976 (flag_gcse): No longer static.
6977 * flags.h (flag_gcse): Prototype here.
6979 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6981 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6982 introduced by last change.
6984 2003-01-22 Andreas Schwab <schwab@suse.de>
6986 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6988 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6990 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6991 request a scratch reg on H8S when the shift count is 8.
6993 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6995 * config/s390/s390-protos.h (preferred_la_operand_p):
6996 Remove second parameter.
6997 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6998 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6999 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
7000 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
7001 Add peepholes to transform ADD to LOAD ADDRESS.
7003 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
7005 * arm.c (arm_address_register_rtx_p): New function.
7006 (arm_legitimate_address_p): New function.
7007 (arm_legitimate_index_p): New function.
7008 (legitimize_pic_address): Use arm_legitimate_index_p.
7009 * arm-protos.h (arm_legtimate_address_p): Add prototype.
7010 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
7011 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
7013 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
7015 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
7016 * config/s390/2064.md (define_bypass): Correct 'Load' and
7017 'Load-address' bypass values.
7019 2003-01-22 Andreas Schwab <schwab@suse.de>
7021 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
7023 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7025 * genautomata.c (output_internal_insn_latency_func,
7026 output_print_reservation_func): Short circuit when there is no
7027 automaton to generate code for.
7029 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7031 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
7032 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
7034 2003-01-21 Geoffrey Keating <geoffk@apple.com>
7036 * config/rs6000/rs6000.md: Remove warning.
7037 (builtin_setjmp_receiver): Likewise.
7038 * config/darwin.c (update_stubs): Slightly improve terrible hack
7039 with identifiers. Add comment pointing out problems with it.
7040 (update_non_lazy_ptrs): Likewise.
7042 2003-01-21 Richard Henderson <rth@redhat.com>
7044 * dwarf2out.c (lookup_filename): Fix printf format warning.
7045 * system.h (fread_unlocked, fwrite_unlocked): Undef.
7047 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
7048 (fixincl.o-warn, gnu-regex.o-warn): New.
7049 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
7050 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
7051 * fixinc/fixincl.c (process): Fix printf format warning.
7053 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7055 * dwarf2out (output_file_names): Don't crash if called
7056 with empty file_table.
7058 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7060 * genautomata.c (output_internal_insn_latency_func): Add
7061 missing break statement to generated code.
7063 2003-01-21 Roger Sayle <roger@eyesopen.com>
7065 * stmt.c (same_case_target_p): New function to determine whether
7066 two case labels branch to the same target. Split out from...
7067 (group_case_nodes): ... here. Use same_case_target_p instead.
7068 (strip_default_case_nodes): Remove explicit case nodes
7069 that branch to the default destination.
7070 (expand_end_case_type): Call strip_default_case_nodes after
7071 group_case_nodes, to simplify the case-list before we count it.
7072 Only generate table_label RTX when actually needed. Try to share
7073 thiscase->exit_label and thiscase->data.case_stmt.default_label
7074 when a switch has no explicit default case. Simplify test for
7077 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
7079 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
7081 (*negsf2_h8300hs): Likewise.
7082 (*addsi3_lshiftrt_16_zexthi): Likewise.
7083 (*iorhi3_lshiftrt_8): Likewise.
7085 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7087 * dwarf2out.c (fde_table_in_use): Mark GTY.
7088 (dwarf2out_cfi_label_num): New variable, marked GTY.
7089 (dwarf2out_cfi_label): Use it instead of static label_num.
7090 * emit-rtl.c (label_num): Mark GTY.
7092 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
7094 * config/h8300/h8300.c (output_plussi): Support H8/300.
7095 (compute_plussi_length): Likewise.
7096 (compute_plussi_cc): Likewise.
7097 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
7098 output assembly instructions.
7100 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7102 * calls.c (fix_unsafe_tree): Prototype.
7104 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
7105 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
7106 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
7107 c-parse.o-warn): Add -Wno-error.
7108 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
7110 * configure.in (--enable-werror): Add new flag.
7111 * doc/install.texi (--enable-werror): Document.
7112 * configure: Regenerate.
7114 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
7116 2003-01-21 Andreas Schwab <schwab@suse.de>
7118 * genautomata.c (output_internal_insn_latency_func): Fix missing
7119 close paren in output.
7121 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7123 * genautomata.c: Space savings in generated code:
7124 (output_dfa_insn_code_func): Split out the table-enlargement
7125 path to an out-of-line static function, dfa_insn_code_enlarge.
7126 (output_internal_insn_latency_func): Use a lookup table for the
7128 (output_print_reservation_func): Use a lookup table for the
7131 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7134 * calls.c (fix_unsafe_tree): Split out from ...
7135 (expand_call): ... here. Use it on the function address too.
7137 2003-01-20 Richard Henderson <rth@redhat.com>
7139 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
7141 2003-01-20 Richard Henderson <rth@redhat.com>
7144 * stmt.c (expand_asm_operands): Validize memory operands.
7146 2003-01-20 Richard Henderson <rth@redhat.com>
7149 * ifcvt.c (noce_process_if_block): Correct arguments to
7150 modified_between_p for no-else-block case.
7152 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7154 * config/h8300/h8300.c (const_costs): Remove a warning.
7155 (output_plussi): Likewise.
7156 (compute_plussi_length): Likewise.
7157 (compute_plussi_cc): Likewise.
7159 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7161 * config/h8300/h8300.md (addsi_h8300): Remove the last
7164 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7166 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7168 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7170 * system.h (__NO_STRING_INLINES): Define.
7172 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7174 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
7175 is not a scalar int mode.
7177 2003-01-20 Roger Sayle <roger@eyesopen.com>
7179 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
7180 insn's notes following a substitution inside a libcall.
7182 2003-01-20 Zack Weinberg <zack@codesourcery.com>
7184 * configure.in: Check for system-provided 'uchar' type.
7185 * configure, config.in: Regenerate.
7186 * cpphash.h: Only typedef 'uchar' if the system doesn't.
7188 2003-01-20 Richard Henderson <rth@redhat.com>
7190 * expr.h (MUST_PASS_IN_STACK): Move implementation...
7191 * calls.c (default_must_pass_in_stack): ... here.
7193 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
7195 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
7197 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
7199 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
7200 Wrap up definition of `insn_alts'.
7202 * genattrtab.c (main): Wrap up `insn_alts'.
7204 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7206 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
7208 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
7210 * config.in, configure: Regenerate.
7212 2003-01-20 Nick Clifton <nickc@redhat.com>
7214 * config/arm/arm.md (sibcall_epilogue): Add an
7215 UNSPEC_PROLOGUE_USE to prevent the link register from being
7218 2003-01-20 Jan Hubicka <jh@suse.cz>
7220 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
7222 2003-01-20 Andreas Schwab <schwab@suse.de>
7224 * system.h: Don't declare strsignal if the decl test hasn't been
7227 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7229 * config/h8300/h8300.c (notice_update_cc): Don't assume that
7230 recog_data.operands[0] is always associated with cc0.
7232 2003-01-19 David Edelsohn <edelsohn@gnu.org>
7234 * collect2.c (ldgetname): Expand declaration to prototype.
7235 * read-rtl.c (atoll): Add prototype.
7236 * system.h (strsignal): Also declare if no declaration found.
7238 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
7240 * config.gcc (mips64*-*-linux*): Added.
7241 * config/mips/linux64.h, config/mips/t-linux64: New file.
7242 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
7243 * config/mips/mips.c (override_options): Use it.
7244 * config/mips/mips.h (TARGET_SWITCHES): Added...
7245 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
7246 * Makefile.in (SPECS): New.
7247 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
7248 * gcc.c (process_command): Move self-spec processing past spec
7250 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
7251 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
7254 * doc/invoke.texi (-mabi-fake-default): Document.
7256 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
7258 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
7259 z_reg, z_reg_qi): Declare static and GTY().
7261 (create_regs_rtx): Don't create da_reg.
7262 ("gt-m68hc11.h"): Include for GTY roots.
7263 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
7265 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
7266 (m68hc11_soft_tmp_reg): Likewise.
7267 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
7269 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
7271 * basic-block.h: Fix comment formatting.
7272 * calls.c: Likewise.
7273 * combine.c: Likewise.
7274 * convert.c: Likewise.
7276 * haifa-sched.c: Likewise.
7277 * libgcc2.c: Likewise.
7279 * profile.c: Likewise.
7280 * system.h: Likewise.
7282 2003-01-18 Roger Sayle <roger@eyesopen.com>
7284 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
7286 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7288 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
7290 2003-01-17 Dale Johannesen <dalej@apple.com>
7292 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
7293 (*floatunssidf2_internal): Ditto.
7295 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7297 * alias.c: Fix comment typos.
7298 * basic-block.h: Likewise.
7299 * c-common.c: Likewise.
7300 * c-common.h: Likewise.
7301 * c-decl.c: Likewise.
7302 * c-opts.c: Likewise.
7303 * c-pragma.c: Likewise.
7304 * c-pretty-print.h: Likewise.
7306 * cfganal.c: Likewise.
7307 * cfgbuild.c: Likewise.
7308 * cfgcleanup.c: Likewise.
7309 * cfglayout.c: Likewise.
7310 * cfgrtl.c: Likewise.
7311 * convert.c: Likewise.
7312 * cpphash.h: Likewise.
7313 * cpplex.c: Likewise.
7314 * cpplib.h: Likewise.
7316 * diagnostic.c: Likewise.
7317 * diagnostic.h: Likewise.
7318 * dwarf2.h: Likewise.
7320 2003-01-17 Stan Shebs <shebs@apple.com>
7322 * config/darwin-protos.h: Forward-declare struct cpp_reader.
7324 2003-01-17 Douglas B Rupp <rupp@gnat.com>
7326 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
7327 mistake in last checkin.
7329 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7331 * et-forest.c: Fix comment typos.
7332 * et-forest.h: Likewise.
7333 * except.c: Likewise.
7335 * flags.h: Likewise.
7339 * genattrtab.c: Likewise.
7340 * genautomata.c: Likewise.
7341 * gengtype.c: Likewise.
7342 * genrecog.c: Likewise.
7343 * global.c: Likewise.
7344 * gthr-rtems.h: Likewise.
7346 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7348 * i386.c (x86_function_profiler): Fix format specifier.
7350 2003-01-17 Richard Henderson <rth@redhat.com>
7352 * gengtype.c (walk_type): Allow paramN_is.
7354 2003-01-17 Nick Clifton <nickc@redhat.com>
7356 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
7358 2003-01-16 Richard Henderson <rth@redhat.com>
7360 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
7362 2003-01-16 Richard Henderson <rth@redhat.com>
7364 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
7365 (alpha_next_sequence_number): Likewise.
7366 (alpha_this_literal_sequence_number): Likewise.
7367 (alpha_this_gpdisp_sequence_number): Likewise.
7368 (struct alpha_funcs, alpha_funcs_num): Likewise.
7369 (struct alpha_links): Fix branch merge error.
7370 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
7372 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
7374 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
7377 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
7379 * ifcvt.c: Fix comment typos.
7381 * libgcc2.c: Likewise.
7382 * local-alloc.c: Likewise.
7384 * predict.c: Likewise.
7385 * ra-build.c: Likewise.
7387 * ra-colorize.c: Likewise.
7389 * ra-rewrite.c: Likewise.
7390 * regmove.c: Likewise.
7391 * reload.h: Likewise.
7392 * rtlanal.c: Likewise.
7393 * toplev.c: Likewise.
7395 * unwind-dw2-fde-glibc.c: Likewise.
7396 * vmsdbgout.c: Likewise.
7398 2003-01-16 Richard Henderson <rth@redhat.com>
7400 * dwarf2out.c (struct file_table): Remove.
7401 (FILE_TABLE_INCREMENT): Remove.
7402 (file_table): Make a varray; mark for GC. Update all users.
7403 (file_table_last_lookup_index): Extract from struct file_table.
7404 (output_file_names): Fix unsigned compare warnings.
7405 (add_name_attribute): Remove inline marker.
7406 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
7407 (lookup_filename): Don't manage size of file_table.
7408 (init_file_table): Allocate file_table with GC.
7409 (dwarf2out_init): Don't record main_input_filename here.
7410 (dwarf2out_finish): Do it here instead.
7412 2003-01-16 Bruce Korb <bkorb@gnu.org>
7414 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
7416 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
7418 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
7419 instead of rotldi3_mextr.
7421 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
7423 * haifa-sched.c (move_insn): Restore moving all schedule group.
7424 (set_priorities): Restore taking SCHED_GROUP_P into account.
7426 * sched-deps.c (add_dependence): Restore processing the last group
7428 (remove_dependence, group_leader): Restore the functions.
7429 (set_sched_group_p): Restore adding dependencies from previous insn
7431 (compute_forward_dependences): Restore usage of group_leader.
7433 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
7436 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
7438 (can_schedule_ready_p): Ditto.
7439 (add_branch_dependences): Restore skipping over the group insns.
7441 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7443 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
7444 68HC12 pre/post inc/dec side effects.
7446 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7448 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
7450 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
7452 * sh.md (mshflo_w_x): Fix description of operation.
7454 2003-01-16 Zack Weinberg <zack@codesourcery.com>
7456 * config/rs6000/rs6000.h: Mention Altivec registers in
7457 commentary. Fix typo.
7459 2003-01-16 David Edelsohn <edelsohn@gnu.org>
7461 * config/rs6000/rs6000.md (movti_string): Remove clobber.
7462 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
7463 generate PARALLEL with clobber for TARGET_POWER.
7465 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7467 * ra-colorize.c (colorize_one_web): Initialize variable.
7468 * regmove.c (fixup_match_1): Likewise.
7469 * reload1.c (reload_as_needed): Likewise.
7470 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
7472 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7474 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
7476 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7478 * dbxout.c (lastfile, cwd): Fix `unused' warning.
7479 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
7480 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
7481 is_main_source, file_table, decl_die_table_in_use,
7482 abbrev_die_table_in_use, line_info_table_in_use,
7483 separate_line_info_table_in_use, pubname_table_in_use,
7484 arange_table_in_use, ranges_table_in_use,
7485 current_function_has_inlines): Likewise.
7486 * flow.c (life_analysis): Likewise.
7487 * genemit.c (gen_insn): Likewise.
7488 * protoize.c (cplus_suffix): Likewise.
7490 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
7491 * arm.h (ROUND_UP_WORD): Likewise.
7493 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
7495 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
7496 init_emit_once): Likewise.
7497 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
7499 * function.c (assign_stack_temp_for_type): Likewise.
7500 * loop.c (loop_invariant_p): Likewise.
7501 * recog.c (push_operand): Likewise.
7502 * regclass.c (init_reg_sets_1): Likewise.
7503 * reload.c (update_auto_inc_notes): Likewise.
7504 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
7505 * stmt.c (expand_asm_operands): Likewise.
7506 * stor-layout.c (start_record_layout): Likewise.
7508 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7510 * config/c4x/c4x.md (epilogue): Correct last patch.
7512 2003-01-15 Richard Henderson <rth@redhat.com>
7514 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
7515 also check that GP is being used.
7516 (alpha_find_lo_sum_using_gp): New.
7517 (alpha_does_function_need_gp): Use get_attr_usegp.
7518 * config/alpha/alpha-protos.h: Update.
7519 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
7522 2003-01-15 Roger Sayle <roger@eyesopen.com>
7524 * gcse.c (one_cprop_pass): Change function arguments to take both
7525 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
7526 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
7527 (bypass_jumps): New function to perform separate jump bypassing pass.
7528 * rtl.h (bypass_jumps): Add function prototype.
7529 * timevar.def (TV_BYPASS): New timing variable.
7530 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
7531 (dump_file): New entry for the bypass RTL dump file.
7532 (rest_of_compilation): Insert new jump bypassing optimization
7534 * doc/passes.texi: Document new pass.
7536 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7538 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
7539 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
7540 * pa.h (TARGET_SOM_SDEF): Define.
7541 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
7543 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7545 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
7546 allocate 4-bytes of locals on 68HC11.
7547 (expand_epilogue): Likewise.
7548 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
7550 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7552 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
7553 and -mshort-double to the assembler to specify the ABI.
7554 (LINK_SPEC): Likewise.
7555 (CPP_SPEC): Pass HCS12 specific define.
7556 (MASK_M68S12): New define.
7557 (TARGET_M68S12): Likewise.
7558 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
7559 (TARGET_VERSION): Update.
7560 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
7561 (LINK_SPEC): Update.
7563 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
7564 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
7566 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7568 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
7571 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7573 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
7574 flag before setting it.
7576 2003-01-15 Roger Sayle <roger@eyesopen.com>
7578 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
7579 when loop condition is known true, i.e. "while (1) { ... }".
7580 (genrtl_for_stmt): Similarly for "for" statements.
7582 2003-01-15 Roger Sayle <roger@eyesopen.com>
7584 * real.c (real_sqrt): Return a bool result indicating whether
7585 a floating point exception or trap should be raised.
7586 * real.h (real_sqrt): Update function prototype.
7587 * builtins.c (fold_builtin): Only fold non-trapping square
7588 roots unless we're ignoring errno and trapping math.
7590 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
7592 * expr.h (emit_conditional_add): Add PARAMS to declaration.
7593 * gengtype-lex.l (malloc, realloc): Move defines after include of
7594 system.h. Remove duplicate include of system.h.
7596 2003-01-15 Roger Sayle <roger@eyesopen.com>
7599 * optabs.c (expand_unop): When manipulating the FP sign bit
7600 using integer operations, account for targets with different
7601 integer and FP word orders.
7602 (expand_abs): Likewise.
7604 2003-01-15 David Edelsohn <edelsohn@gnu.org>
7606 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
7607 file extension in section name.
7609 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7611 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
7614 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7616 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
7617 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
7618 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
7619 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
7621 2003-01-15 Jan Hubicka <jh@suse.cz>
7624 * global.c (struct allocno): Add no_stack_reg.
7625 (global_conflicts): Set no_stack_reg.
7628 * convert.c (convert_to_real): Fold - and abs only when profitable.
7629 * fold-const.c (fold): Fold truncates in - and abs.
7631 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7633 Segher Boessenkool <segher@koffie.nl>
7635 * predict.c (real_inv_br_prob_base): New variable.
7636 (propagate_freq): Use multiply by reciprocal instead of
7637 division. Don't divide by 1.0 at all.
7638 (estimate_bb_frequencies): Similar.
7640 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7642 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
7643 * configure: Rebuilt.
7645 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
7647 * config/s390/s390.c (s390_safe_attr_type): New function.
7648 (s390_use_dfa_pipeline_interface): New function, return true for z900.
7649 (s390_issue_rate): New function.
7650 (s390_agen_dep_p): New function.
7651 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
7652 (s390_adjust_cost): Return 'cost' if new DFA is used.
7653 (s390_adjust_priority): Delete function.
7654 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
7655 * config/s390/s390.md (atype attribute): Attribute 'atype' default
7656 determined by 'op_type'.
7657 (type attribute): Added more type attributes.
7658 * config/s390/2064.md: New DFA description for z900 pipeline.
7660 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7662 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
7663 forced to memory. Fixes PR bootstrap/9036.
7665 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
7666 to set $gp before the call.
7668 2003-01-14 Richard Henderson <rth@redhat.com>
7670 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
7671 for force_const_mem.
7673 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7675 * genattr.c (main): Rearrange output to avoid prototype warning.
7676 * genautomata.c (transform_3): Fix ambiguous-else warning.
7677 * local-alloc.c (requires_inout): Add parentheses around
7678 assignment used as truth-value.
7679 * timevar.c: Move system includes above local includes. Include
7681 * Makefile.in (timevar.o): Depend on toplev.h.
7683 2003-01-14 Denis Chertykov <denisc@overta.ru>
7685 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
7686 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
7688 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
7690 (TARGET_ATTRIBUTE_TABLE): New macro.
7691 (valid_machine_type_attribute): Remove.
7692 (valid_machine_decl_attribute): Remove.
7693 (ip2k_handle_progmem_attribute): New function.
7694 (ip2k_handle_fndecl_attribute): New function.
7696 2003-01-10 Andrew Haley <aph@redhat.com>
7698 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
7699 registers to be in correct order. Add rip.
7701 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
7703 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
7704 (*iorsi3_and_lshiftrt_9_sb): Likewise.
7706 2003-01-14 Jan Hubicka <jh@suse.cz>
7708 * convert.c (strip_float_extensions): Look for narrowest type handling
7711 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
7713 * convert.c (strip_float_extensions): Make global.
7714 * tree.h (strip_float_extensions): Declare.
7716 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7718 * timevar.def: define TV_NAME_LOOKUP.
7719 * timevar.c (timevar_pop): Be verbose when aborting.
7721 2003-01-13 Andreas Schwab <schwab@suse.de>
7723 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
7724 $(parsedir), just move the temporary file at the end.
7725 ($(parsedir)/gengtype-yacc.c): Likewise.
7727 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
7729 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
7730 ${ac_tool_prefix} to ADAC or CC. Protect them from word
7732 * configure: Rebuilt.
7734 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7736 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
7737 internal_mcount): Don't use PARAMS.
7738 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
7740 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
7742 2003-01-13 Andreas Schwab <schwab@suse.de>
7744 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
7747 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
7749 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
7750 (*iorsi3_and_lshiftrt_n_sb): Likewise.
7752 2003-01-12 Mark Mitchell <mark@codesourcery.com>
7755 * c-lex.c (c_lex): Set the token value to error_mark_node for
7756 invalid numeric constants.
7758 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7760 * c-pch.c (asm_file_startpos): Change to `long'.
7761 (pch_init): Use ftell, not ftello.
7762 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
7763 Use `long' instead of `off_t'.
7764 (c_common_read_pch): Likewise.
7765 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7768 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7770 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7772 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7774 * arm-protos.h (struct cpp_reader): Add declaration.
7776 2003-01-11 Jan Hubicka <jh@suse.cz>
7779 * i386.c (output_fp_compare): Fix typo.
7781 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7783 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7785 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7787 * Makefile.in (parsedir): New variable.
7788 (docobjdir): New variable.
7789 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7790 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7791 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7792 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7793 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7795 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7796 objc.maintainer-clean): Use parsedir.
7798 * varasm.c (struct constant_descriptor_rtx): Remove unused
7801 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7803 2003-01-10 Richard Henderson <rth@redhat.com>
7805 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7806 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7808 2003-01-10 Richard Henderson <rth@redhat.com>
7810 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7811 not INTEGRAL_MODE_P when widening extensions.
7813 2003-01-10 Richard Henderson <rth@redhat.com>
7815 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7817 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7819 * ggc-page.c (ggc_collect): Avoid overflow computing
7822 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7823 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7825 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7827 2003-01-10 Jan Hubicka <jh@suse.cz>
7829 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7830 with weird operands.
7832 2003-01-10 Dale Johannesen <dalej@apple.com>
7834 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7835 parameters. Call check_sibcall_argument_overlap if indicated.
7836 (check_sibcall_argument_overlap): Add mark_stored_args_map
7837 parameter. Don't mark parameter area as clobbered if not set.
7838 (expand_call): Adjust calls to above.
7840 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7842 * configure.in (linker read-only and read-write section mixing):
7843 Squelch some assembler warnings.
7844 * configure: Likewise.
7846 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7848 * doc/invoke.texi: Document -mtune, delete -mcpu
7849 option for S/390 and zSeries.
7850 * config/s390/s390.c (s390_tune_string) New variable.
7851 (s390_cpu_string) Delete variable.
7852 (override_options): Use s390_tune_string instead of
7854 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7856 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7858 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7860 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7862 * jump.c (next_nonnote_insn_in_loop): New function.
7863 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7865 (duplicate_loop_exit_test). Likewise.
7867 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7869 Merge from pch-branch:
7871 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7873 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7876 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7878 * cpplib.c (count_registered_pragmas): New function.
7879 (save_registered_pragmas): New function.
7880 (_cpp_save_pragma_names): New function.
7881 (restore_registered_pragmas): New function.
7882 (_cpp_restore_pragma_names): New function.
7883 * cpphash.h (_cpp_save_pragma_names): Prototype.
7884 (_cpp_restore_pragma_names): Likewise.
7885 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7886 (struct save_macro_data): New field 'saved_pragmas'.
7887 (save_macros): Update for changes to struct save_macro_data.
7888 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7889 for changes to struct save_macro_data.
7890 (cpp_read_state): Call _cpp_restore_pragma_names, update
7891 for changes to struct save_macro_data.
7893 * cpppch.c (cpp_read_state): Restore the hashtable references
7896 * tree.h (built_in_decls): Mark for PCH.
7898 * dbxout.c (lastfile): Don't mark for PCH.
7900 * ggc.h: Document PCH calls into memory managers.
7902 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7904 * doc/invoke.texi (Precompiled Headers): Document the
7905 directory form of PCH.
7906 * cppfiles.c (validate_pch): New function.
7907 (open_file_pch): Search suitably-named directories for PCH files.
7909 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7911 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7913 (Type Information): Mention that the information is also
7914 used to implement PCH.
7915 * doc/passes.texi (Passes): Improve documentation of
7916 language-specific files.
7918 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7920 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7921 (struct walk_type_data): Add reorder_fn field.
7922 (walk_type): Process 'reorder' option.
7923 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7924 call reorder_note_routine.
7925 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7926 (ggc_wtd): Update for change to struct write_types_data.
7927 (pch_wtd): Likewise.
7928 * ggc.h (gt_pch_note_object): Reorder parameters.
7929 (gt_handle_reorder): New definition.
7930 (gt_pch_note_reorder): New prototype.
7931 * ggc-common.c (struct ptr_data): Add reorder_fn.
7932 (gt_pch_note_object): Reorder parameters.
7933 (gt_pch_note_reorder): New.
7934 (gt_pch_save): Call reorder_fn.
7935 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7937 * dbxout.c (cwd): Don't mark for PCH.
7939 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7941 * gengtype.c (finish_root_table): Fix some warnings.
7942 (write_root): Handle TYPE_STRING.
7943 * ggc.h (gt_ggc_m_S): Add prototype.
7944 * stringpool.c (gt_ggc_m_S): New function.
7946 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7948 * dwarf2out.c (dw2_string_counter): New.
7949 (AT_string_form): Use it.
7950 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7952 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7954 * dbxout.c: Include gt-dbxout.h.
7955 (lastfile): Mark for PCH/GGC.
7957 (struct typeinfo): Likewise.
7958 (typevec): Likewise.
7959 (typevec_len): Likewise.
7960 (next_type_number): Likewise.
7961 (struct dbx_file): Likewise.
7962 (current_file): Likewise.
7963 (next_file_number): Likewise.
7964 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7965 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7966 (dbxout_end_source_file): Don't free struct dbx_file.
7967 (dbxout_type): Use GGC to allocate typevec.
7968 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7969 (GTFILES): Add dbxout.c.
7970 (gt-dbxout.h): New rule.
7972 * Makefile.in (c-pch.o): Add debug.h as dependency.
7973 * c-pch.c: Include debug.h.
7974 (pch_init): Call start_source_file to keep nesting right.
7975 (c_common_read_pch): Add orig_name parameter. Call
7976 start_source_file debug hook. Call end_source_file debug hook.
7977 * c-common.h (c_common_read_pch): Update prototype.
7978 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7980 * cppfiles.c (struct include_file): Add new field `header_name'.
7981 (find_or_create_entry): Default it to `name'.
7982 (open_file_pch): Set it to the original header file searched for.
7983 (stack_include_file): Don't stack an empty buffer, just handle
7984 PCH files immediately. Pass header_name field to read_pch callback.
7986 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7988 * function.c (funcdef_no): Mark to be saved in a PCH.
7990 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7992 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7994 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7996 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7998 * optabs.h (code_to_optab): Add GTY marker.
8000 2002-11-13 Geoffrey Keating <geoffk@apple.com>
8002 * Makefile.in (GTFILES): Add cpplib.h.
8003 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
8004 * c-decl.c (build_compound_literal): Don't use var_labelno.
8005 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
8006 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
8007 * varasm.c (const_labelno): Use gengtype to mark.
8008 (var_labelno): Likewise.
8009 (in_section): Likewise.
8010 (in_named_name): Likewise.
8011 (struct in_named_entry): Likewise.
8012 (in_named_htab): Likewise.
8013 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
8014 (init_varasm_once): Use GGC to allocate in_named_htab.
8015 * config/darwin.c (current_pic_label_num): Mark for PCH.
8017 2002-11-11 Geoffrey Keating <geoffk@apple.com>
8019 * ggc-simple.c (init_ggc_pch): New stub procedure.
8020 (ggc_pch_count_object): Likewise.
8021 (ggc_pch_total_size): Likewise.
8022 (ggc_pch_this_base): Likewise.
8023 (ggc_pch_alloc_object): Likewise.
8024 (ggc_pch_prepare_write): Likewise.
8025 (ggc_pch_write_object): Likewise
8026 (ggc_pch_finish): Likewise.
8027 (ggc_pch_read): Likewise.
8029 2002-11-08 Geoffrey Keating <geoffk@apple.com>
8031 * c-pch.c (c_common_write_pch): Write the macro definitions after
8033 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
8034 definitions after the GCed data.
8035 * cpplib.c (save_macros): New.
8037 (cpp_write_pch_deps): Split out of cpp_write_pch.
8038 (cpp_write_pch_state): Split out of cpp_write_pch.
8039 (cpp_write_pch): Delete.
8040 (struct save_macro_data): Delete.
8041 (cpp_prepare_state): New.
8042 (cpp_read_state): Erase and restore initial macro definitions.
8043 * cpplib.h (struct save_macro_data): Forward-declare.
8044 (cpp_write_pch_deps): Prototype.
8045 (cpp_write_pch_state): Prototype.
8046 (cpp_write_pch): Delete prototype.
8047 (cpp_prepare_state): Prototype.
8048 (cpp_read_state): Add fourth argument.
8050 2002-11-04 Geoffrey Keating <geoffk@apple.com>
8052 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
8053 (write_array): Remove warning.
8055 * gengtype.c (contains_scalar_p): New.
8056 (finish_root_table): Add the table to all languages, even if it's
8058 (write_roots): Output gt_pch_scalar_rtab.
8059 * ggc-common.c (gt_pch_save): Write out scalars.
8060 (gt_pch_restore): Read scalars back.
8062 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
8063 (struct page_entry): Delete pch_page field.
8064 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
8065 (clear_marks): Likewise.
8066 (sweep_pages): Likewise.
8067 (poison_pages): Likewise.
8068 (ggc_print_statistics): Likewise.
8069 (ggc_pch_read): Don't free objects read from a PCH.
8070 Properly set up in_use_p and page_tails.
8072 2002-10-25 Geoffrey Keating <geoffk@apple.com>
8074 * gengtype.c (struct write_types_data): New.
8075 (struct walk_type_data): Make `cookie' const; add extra
8076 prev_val item; add `orig_s' field.
8077 (walk_type): Update prev_val[3].
8078 (write_types_process_field): New.
8079 (write_func_for_structure): Take write_types_data structure.
8083 (write_types_local_process_field): New.
8084 (gc_mark_process_field): Delete.
8085 (write_local_func_for_structure): New.
8086 (gc_mark_func_name): Delete.
8087 (write_gc_types): Delete.
8089 (finish_root_table): Don't include 'ggc_' in PFX.
8090 (write_root): Rename from write_root. Fill pchw field of structures.
8092 (write_roots): Rename from write_gc_roots. Split out to write_array.
8093 Update to changes to other routines. Write gt_pch_cache_rtab table.
8094 (main): Write PCH walking routines.
8095 * ggc-common.c: Include toplev.h, sys/mman.h.
8096 (ggc_mark_roots): For cache hashtables, also mark the hash table
8097 and the array of entries.
8099 (struct ptr_data): New.
8100 (POINTER_HASH): New.
8101 (gt_pch_note_object): New.
8102 (saving_htab_hash): New.
8103 (saving_htab_eq): New.
8104 (struct traversal_state): New.
8107 (compare_ptr_data): New.
8108 (relocate_ptrs): New.
8109 (write_pch_globals): New.
8110 (struct mmap_info): New.
8112 (gt_pch_restore): New.
8113 * ggc-page.c (ROUND_UP_VALUE): New.
8115 (struct page_entry): Add field `pch_page'.
8116 (init_ggc): Use ROUND_UP.
8117 (struct ggc_pch_data): Declare.
8118 (init_ggc_pch): New.
8119 (ggc_pch_count_object): New.
8120 (ggc_pch_total_size): New.
8121 (ggc_pch_this_base): New.
8122 (ggc_pch_alloc_object): New.
8123 (ggc_pch_prepare_write): New.
8124 (ggc_pch_write_object): New.
8125 (ggc_pch_finish): New.
8126 (ggc_pch_read): New.
8127 * ggc.h (gt_pointer_operator): New.
8128 (gt_note_pointers): New.
8129 (gt_pch_note_object): New prototype.
8130 (gt_pointer_walker): New.
8131 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
8132 (LAST_GGC_ROOT_TAB): Update.
8133 (gt_pch_cache_rtab): Declare.
8134 (gt_pch_scalar_rtab): Declare.
8135 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
8136 (LAST_GGC_CACHE_TAB): Update.
8137 (gt_pch_save_stringpool): Declare.
8138 (gt_pch_restore_stringpool): Declare.
8139 (gt_pch_p_S): Declare.
8140 (gt_pch_n_S): Declare.
8141 (struct ggc_pch_data): Forward-declare.
8142 (init_ggc_pch): Declare.
8143 (ggc_pch_count_object): Declare.
8144 (ggc_pch_total_size): Declare.
8145 (ggc_pch_this_base): Declare.
8146 (ggc_pch_alloc_object): Declare.
8147 (ggc_pch_prepare_write): Declare.
8148 (ggc_pch_write_object): Declare.
8149 (ggc_pch_finish): Declare.
8150 (ggc_pch_read): Declare.
8151 (gt_pch_save): Declare.
8152 (gt_pch_restore): Declare.
8153 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
8154 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
8155 const_double_htab, mem_attrs_htab using GGC.
8156 * c-pch.c: Include ggc.h.
8157 (pch_init): Allow reading PCH file back.
8158 (c_common_write_pch): Call gt_pch_save.
8159 (c_common_read_pch): Call gt_pch_restore.
8160 * c-parse.in (init_reswords): Delete now-untrue comment.
8161 Allocate ridpointers using GGC.
8162 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
8163 calling expand_deferred_fns.
8164 * c-common.h (ridpointers): Mark for GTY machinery.
8165 * Makefile.in (stringpool.o): Update dependencies.
8166 (c-pch.o): Update dependencies.
8167 (ggc-common.o): Update dependencies.
8168 * stringpool.c: Include gt-stringpool.h.
8171 (struct string_pool_data): New.
8173 (gt_pch_save_stringpool): New.
8174 (gt_pch_restore_stringpool): New.
8175 * tree.c (init_ttree): Make type_hash_table allocated using GC.
8177 2002-10-04 Geoffrey Keating <geoffk@apple.com>
8179 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
8180 (output_mangled_typename): Don't pass size_t to printf.
8182 * tree.h (union tree_type_symtab): Add tag to `address' field.
8183 (union tree_decl_u2): Add tag to 'i' field.
8184 * varasm.c (union rtx_const_un): Add tags to all fields.
8185 * gengtype.c (struct walk_type_data): New.
8186 (output_escaped_param): Take struct walk_type_data parameter.
8187 (write_gc_structure_fields): Delete.
8189 (write_gc_marker_routine_for_structure): Delete.
8190 (write_func_for_structure): New.
8191 (gc_mark_process_field): New.
8192 (gc_mark_func_name): New.
8193 (gc_counter): Delete.
8194 (write_gc_types): Use write_func_for_structure.
8195 (write_gc_roots): Use walk_type.
8197 2002-10-02 Geoffrey Keating <geoffk@apple.com>
8199 * ggc-common.c (ggc_mark_roots): Delete 'x'.
8200 (ggc_splay_dont_free): Fix warning about unused 'x'.
8201 (ggc_print_common_statistics): Remove warnings.
8203 2002-10-01 Mike Stump <mrs@apple.com>
8205 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
8206 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
8208 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
8209 Catherine Moore <clm@redhat.com>
8211 * Makefile (c-pch.o): Update dependencies.
8212 (LIBCPP_OBJS): Add cpppch.o.
8214 * c-common.c (c_common_init): Don't call pch_init here.
8215 * c-common.h (c_common_read_pch): Update prototype.
8216 * c-lex.c (c_common_parse_file): Call pch_init here.
8217 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
8218 (c_common_decode_option): Handle them.
8219 * c-pch.c: Include c-pragma.h.
8220 (save_asm_offset): Delete.
8221 (pch_init): Move contents of save_asm_offset into here, call
8223 (c_common_write_pch): Call cpp_write_pch.
8224 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
8226 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
8227 * cppfiles.c (stack_include_file): Update for change to
8228 parameters of cb.read_pch.
8229 * cpphash.h (struct cpp_reader): Add `savedstate' field.
8230 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
8231 `restore_pch_deps' fields.
8232 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
8233 (cpp_save_state): Prototype.
8234 (cpp_write_pch): Prototype.
8235 (cpp_valid_state): Prototype.
8236 (cpp_read_state): Prototype.
8237 * cpppch.c: New file.
8238 * flags.h (version_flag): Remove prototype.
8239 * mkdeps.c (deps_save): New.
8240 (deps_restore): New.
8241 * mkdeps.h (deps_save): Prototype.
8242 (deps_restore): Prototype.
8243 * toplev.c (late_init_hook): Delete.
8244 (version_flag): Make static again.
8245 (compile_file): Don't call late_init_hook.
8246 * toplev.h (late_init_hook): Delete.
8247 * doc/cppopts.texi: Document -fpch-deps.
8248 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
8250 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
8252 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
8254 (c_common_valid_pch): Rename from c_valid_pch, change callers.
8255 (c_common_read_pch): Rename from c_read_pch, change callers.
8257 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
8258 a space between it and its argument.
8260 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
8262 * c-pch.c: New file.
8263 * toplev.h (late_init_hook): Declare.
8264 * toplev.c (late_init_hook): Define.
8265 (version_flag): Make globally visible.
8266 (compile_file): Call late_init_hook.
8267 (init_asm_output): Make output file seekable.
8268 * gcc.c (default_compilers): Update c-header rule.
8269 * flags.h (version_flag): Declare.
8270 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
8272 * cppfiles.c (struct include_file): Add 'pch' field.
8273 (INCLUDE_PCH_P): New.
8274 (open_file_pch): New.
8275 (stack_include_file): Handle PCH files specially.
8276 (find_include_file): Call open_file_pch instead of open_file.
8277 (_cpp_read_file): Explain why open_file is used instead of
8279 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
8280 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
8281 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
8282 in cpplib callbacks.
8283 * c-common.c (pch_file): Correct comment.
8284 (allow_pch): Define.
8285 (c_common_init): Call pch_init.
8286 * c-common.h (allow_pch): Declare.
8287 (pch_init): Declare.
8288 (c_valid_pch): Declare.
8289 (c_read_pch): Declare.
8290 (c_write_pch): Declare.
8291 * Makefile.in (c-pch.o): New.
8292 (C_AND_OBJC_OBJS): Add c-pch.o.
8293 * doc/invoke.texi (Precompiled Headers): Add index entries,
8294 complete truncated paragraph.
8296 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
8298 * c-common.c: (pch_file): Define.
8299 * c-common.h (pch_file): Declare.
8300 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
8301 (missing_arg): Require --output-pch= to have an argument.
8302 (c_common_decode_option): Handle --output-pch=.
8303 * gcc.c: Document new %V.
8304 (default_compilers): Handle compiling C header files.
8305 (do_spec_1): Implement %V.
8306 (main): Handle "gcc foo.h" without trying to run linker.
8307 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
8308 (Overall Options): Document what the driver does with header files,
8309 document new -x option possibilities.
8310 (Invoking G++): More documentation for PCH.
8311 (Precompiled Headers): New.
8313 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
8315 * ggc.h: Don't include varray.h. Rearrange functions to be more
8317 (ggc_add_root): Delete.
8318 (ggc_mark_rtx): Delete.
8319 (ggc_mark_tree): Delete.
8320 (struct ggc_statistics): Remove contents.
8321 * ggc-common.c: Remove unneeded includes.
8322 (struct ggc_root): Delete.
8324 (ggc_add_root): Delete.
8325 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
8326 (ggc_print_common_statistics): Remove most of the contents.
8327 * Makefile.in (GGC_H): No longer uses varray.h.
8328 (ggc-common.o): Update dependencies.
8329 (c-parse.o): Add varray.h to dependencies.
8330 (c-common.o): Add varray.h.
8331 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
8332 (mark_ident_hash): Rename to ggc_mark_stringpool.
8333 (init_stringpool): Don't use ggc_add_root.
8334 * c-parse.in: Include varray.h.
8335 * c-common.c: Include varray.h.
8336 * objc/Make-lang.in (objc-act.o): Add varray.h.
8337 * objc/objc-act.c: Include varray.h.
8339 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
8341 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
8342 (dw_cfi_oprnd1_desc): Likewise.
8344 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
8346 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
8348 (alpha_links): Use gengtype to mark; move out of ifdef.
8349 (mark_alpha_links_node): Delete.
8350 (mark_alpha_links): Delete.
8351 (alpha_need_linkage): Use GGC to allocate splay tree, struct
8352 alpha_links, strings. Don't use ggc_add_root.
8353 * ggc-common.c (ggc_splay_alloc): New.
8354 (ggc_splay_dont_free): New.
8355 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
8356 (ggc_mark_tree): Likewise.
8357 (splay_tree_new_ggc): New.
8358 (ggc_splay_alloc): Declare.
8359 (ggc_splay_dont_free): Declare.
8360 * dwarf2asm.c: Include gt-dwarf2asm.h.
8361 (mark_indirect_pool_entry): Delete.
8362 (mark_indirect_pool): Delete.
8363 (indirect_pool): Use gengtype to mark.
8364 (dw2_force_const_mem): Don't use ggc_add_root.
8365 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
8366 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
8367 (gt-dwarf2asm.h): Depend on s-gtype.
8369 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
8371 * tree.h (union tree_type_symtab): Mark `die' field.
8372 * Makefile.in (dwarf2out.o): Update dependencies.
8373 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
8375 (dw_cfi_oprnd1_desc): New function.
8376 (dw_cfi_oprnd2_desc): New function.
8377 (indirect_string_alloc): Delete.
8378 (debug_str_do_hash): New function.
8379 (debug_str_eq): New function.
8380 (mark_limbo_die_list): Delete.
8381 (dwarf2out_init): Don't call ggc_add_root.
8383 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
8385 The following changes are merged from itanium-sched-branch:
8387 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8389 * doc/md.texi: Clarify assignment of units to automata description.
8391 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
8393 * genautomata.c (unit_decl): Remove members
8394 `the_same_automaton_unit' and
8395 `the_same_automaton_message_reported_p'.
8396 (process_unit_to_form_the_same_automaton_unit_lists,
8397 form_the_same_automaton_unit_lists_from_regexp,
8398 form_the_same_automaton_unit_lists, the_same_automaton_lists):
8400 (annotation_message_reported_p): New global variable.
8401 (check_unit_distribution_in_reserv,
8402 check_regexp_units_distribution): New functions.
8403 (check_unit_distributions_to_automata): Rewrite it.
8405 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
8407 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8408 Use continue instead of break if cycle is too big.
8410 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
8412 * genautomata.c (check_unit_distributions_to_automata): Output at
8413 most one message for a unit.
8414 (process_unit_to_form_the_same_automaton_unit_lists): Check
8415 automaton of units instead of units themself.
8417 * doc/md.texi: Describe the constraint about assigning unit to
8420 2002-12-20 Jan Hubicka <jH@suse.cz>
8421 Vladimir Makarov <vmakarov@redhat.com>
8423 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
8425 (gen_cpu_unit): Initialize the new members.
8426 (process_regexp_cycles): Calculate minimal finish cycle too. Set
8427 up `min_occ_cycle_num'.
8428 (evaluate_max_reserv_cycles): Change the function call.
8429 (CLEAR_BIT): New macro.
8430 (states_union, state_shift): Use the mask.
8431 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
8432 (form_reservs_matter): New function.
8433 (make_automaton): Call the function and use the mask.
8434 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
8437 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8439 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
8441 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8443 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
8446 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8448 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
8451 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8452 2002-10-31 Dale Johannesen <dalej@apple.com>
8454 * haifa-sched.c (find_set_reg_weight): New function.
8455 (find_insn_reg_weight): Use the new function.
8456 (schedule_block): Do sorting ready queue always
8459 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
8461 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
8463 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
8465 * haifa-sched.c (choice_entry): New structure.
8466 (choice_stack, cycle_issued_insns): New variables.
8467 (max_issue): Rewrite it.
8468 (choose_ready): Set up ready_try for unknown insns too.
8469 (schedule_block): Allocate and free choice_stack. Set up
8470 and modify cycle_issued_insns.
8472 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
8473 with and without filling the bundle.
8474 (bundling): Combine calls of issue_nops_and_insn.
8476 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
8478 * config/ia64/itanium1.md: New file.
8480 * config/ia64/itanium2.md: New file.
8482 * config/ia64/ia64.md: Move DFA descriptions into the new files.
8483 Remove the old pipeline description.
8485 * config/ia64/ia64.c (ia64_override_options): Add aliases of
8486 itanium processor names.
8488 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
8490 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
8491 (ia64_reorg): Set up queried unit codes for Itanium2 too.
8493 * config/ia64/ia64.md: Add descriptions for Itanium2.
8495 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8497 * config/ia64/ia64.h (processor_type): New enumeration.
8498 (ia64_tune, ia64_tune_string): New external declarations.
8499 (TARGET_OPTIONS): Add option `tune='.
8501 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
8503 (ia64_override_options): Set up `ia64_tune'.
8504 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
8505 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
8506 (bundling): Add nops for MM-insns only for Itanium.
8507 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
8510 * config/ia64/ia64.md (cpu): New attribute.
8511 (DFA description): Enable it only for Itanium.
8513 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8514 Richard Henderson <rth@redhat.com>
8516 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
8517 MASK_EARLY_STOP_BITS.
8518 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
8519 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
8522 * config/ia64/ia64.c (ia64_dfa_new_cycle,
8523 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
8524 instead of TARGET_TUNE_STOP_BITS.
8526 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
8527 `-mearly-stop-bits'.
8529 * config/ia64/ia64.c (automata_option "v"): Comment it.
8531 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
8533 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
8535 (TARGET_SWITCHES): Add entries for the new option.
8537 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
8538 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
8539 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
8541 (ia64_sched_reorder2): Set up `clocks'.
8542 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
8543 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
8544 queue when TARGET_TUNE_STOP_BITS.
8545 (bundling): Insert additional nops for MM-insns.
8546 (final_emit_insn_group_barriers): Add insertion of stop bits
8547 according `stops_p'.
8548 (ia64_reorg): Initiate the new varibales.
8550 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
8552 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
8554 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
8555 insns at the end of block insn scheduling.
8557 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
8559 * sched-deps.c (remove_dependence, group_leader): Remove it.
8560 (add_dependence): Add dependence to group leader to.
8561 (set_sched_group_p): Add dependence to the first insn of the
8563 (sched_analyze_insn): Make dependence to jump as anti-dependence.
8564 Change true dependence by anti-dependence when
8565 `reg_pending_barrier'.
8567 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
8568 add_branch_dependences): Ignore schedule groups.
8570 * sched-ebb.c (init_ready_list): Ditto.
8572 * (move_insn, set_priorities): Ditto.
8574 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
8575 flag is clear after reload.
8576 (adjust_cost): Change cost only for output dependencies.
8578 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
8580 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
8582 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
8584 * target.h (gcc_target): Add member
8585 `dependencies_evaluation_hook'.
8587 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
8589 (TARGET_SCHED): Add initiatialization of the new member.
8591 * sched-ebb.c: Include `target.h'.
8592 (schedule_ebb): Call `dependencies_evaluation_hook'.
8594 * sched-rgn.c (schedule_region): Call
8595 `dependencies_evaluation_hook'.
8597 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8599 (ia64_dependencies_evaluation_hook): New function.
8601 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8602 Describe the new hook.
8604 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
8606 * target.h (gcc_target): Add members
8607 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
8609 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
8610 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
8612 (TARGET_SCHED): Add initiatialization of the new members.
8614 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
8615 insn scheduling too.
8616 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
8617 initialize `ready_try'.
8618 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
8619 `dfa_new_cycle' says not to do it.
8621 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
8624 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
8626 * config/ia64/ia64.c: Include `hashtab.h'.
8627 (ia64_first_cycle_multipass_dfa_lookahead_guard,
8628 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
8629 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
8630 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
8631 bundle_state_eq_p, insert_bundle_state,
8632 initiate_bundle_state_table, finish_bundle_state_table,
8633 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
8634 get_template, get_next_important_insn, bundling): New functions.
8635 (ia64_internal_sched_reorder): Remove it.
8636 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8637 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
8638 (ia64_safe_itanium_requires_unit0): Remove it.
8639 (group_barrier_needed_p): Place group barrier right before a real
8641 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
8643 (bundle_name): New variable.
8644 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
8645 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
8646 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
8647 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
8648 temp_dfa_state, prev_cycle_state): New global variables.
8649 (insn_matches_slot, maybe_rotate, finish_last_head,
8650 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
8651 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
8652 find_best_packet, itanium_reorder, dump_current_packet,
8653 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
8654 (sched_data, sched_ready, sched_types): Remove them.
8655 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
8656 `init_insn_group_barriers'.
8657 (ia64_sched_reorder, ia64_sched_reorder2): Call
8658 ia64_dfa_sched_reorder.
8659 (ia64_variable_issue): Rewrite it.
8660 (bundle_state): New structure.
8661 (index_to_bundle_states, bundle_states_num,
8662 allocated_bundle_states_chain, free_bundle_state_chain): New
8664 (ia64_sched_finish): Add stop bits and call `bundling' after the
8665 2nd insn scheduling.
8666 (ia64_use_dfa_pipeline_interface): Return zero always.
8667 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
8669 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
8670 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
8671 (ia64_reorg): Add bundling insns.
8674 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8675 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
8677 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
8679 * config/ia64/ia64.md: Add Itanium1 DFA description.
8680 (itanium_class): Add `nop' and `pre_cycle'. Add
8681 define_function_unit for `nop'.
8682 (nop): Change attribute `itanium_class'.
8683 (pre_cycle): New define_insn.
8685 * config/ia64/ia64-protos.h (bundling_p): New external variable.
8686 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
8687 ia64_produce_address_p): New function prototypes.
8689 * config/ia64/ia64.c (bundling_p): New global variable.
8690 (ia64_use_dfa_pipeline_interface,
8691 ia64_first_cycle_multipass_dfa_lookahead,
8692 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
8694 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8695 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8696 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8697 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
8698 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
8699 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
8700 (dfa_pre_cycle_insn): New variable.
8702 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8704 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
8707 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
8708 New function prototypes.
8710 * genattrtab.c (main): Process the new constructions.
8712 * genautomata.c (gen_presence_absence_set,
8713 process_presence_absence_names, process_presence_absence_patterns,
8714 add_presence_absence, check_absence_pattern_sets): Add parameter
8716 (unit_decl): Add new members `final_presence_list' and
8717 `final_absence_list'.
8718 (unit_pattern_rel_decl): Add new member `final_p'.
8719 (gen_final_presence_set, gen_final_absence_set): New functions.
8720 (process_decls): Use member `final_p'.
8721 (temp_reserv): New global variable.
8722 (reserv_sets_are_intersected): Add processing `final_presence_set'
8723 and `final_absence_set'.
8724 (initiate_states): Allocate `temp_reserv'.
8725 (unit_final_presence_set_table, unit_final_absence_set_table): New
8727 (initiate_presence_absence_pattern_sets): Initiate them.
8728 (NDFA_to_DFA): Fix typo.
8729 (output_description): Output `final_presence_set' and
8730 `final_absence_set'.
8732 * doc/md.texi (final_presence_set, final_absence_set): Describe
8735 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8737 * genautomata.c (transform_3): Process a missing case (nothing on
8740 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8742 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
8743 comments about queried units and the minimization.
8745 * doc/md.texi: Ditto.
8747 * genautomata.c (create_composed_state): Return nonzero if the new
8748 state has been created.
8749 (first_cycle_unit_presence): New function.
8750 (state_is_differed): Add new parameter. Use the new function.
8751 Take queried units into account.
8752 (partition_equiv_class): Pass additional parameter to
8753 `state_is_differed'.
8754 (merge_states): Process composed states too.
8755 (build_automaton, create_automata, output_min_issue_delay_table,
8756 output_tables, output_statistics): Output more information.
8757 (output_reserved_units_table): Use function
8758 `first_cycle_unit_presence'.
8759 (output_tables): Output table of queried units even if the
8760 minimization is switched on.
8761 (write_automata): Output code for querying units even if the
8762 minimization is switched on.
8764 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
8766 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
8767 syntax of the constructions.
8769 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8770 extended syntax of the constructions.
8772 * genautomata.c (unit_rel_decl): Rename it to
8773 `unit_pattern_rel_decl'.
8774 (pattern_set_el, pattern_reserv): New structures.
8775 (pattern_set_el_t, pattern_reserv_t): New types.
8776 (gen_presence_absence_set): New function.
8777 (process_presence_absence): Remove it.
8778 (process_presence_absence_names,
8779 process_presence_absence_patterns): New functions.
8780 (get_presence_absence_set): Remove it.
8781 (initiate_presence_absence_sets): Rename it on
8782 `initiate_presence_absence_pattern_sets'. Use new function
8783 `form_reserv_sets_list'.
8784 (form_reserv_sets_list, check_presence_pattern_sets,
8785 check_absence_pattern_sets, output_pattern_set_el_list): New
8787 (unit_decl): Change types of members `presence_list' and
8789 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8790 (decl): Change types of members `excl', `presence', and `absence'.
8791 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8792 at the end of the vector.
8793 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8794 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8795 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8796 (gen_presence_set, gen_absence_set): Use new function
8797 `gen_presence_absence_set'.
8798 (add_presence_absence): Process `pattern_list' instead of
8800 (process_decls): USe new functions
8801 `process_presence_absence_names' and
8802 `process_presence_absence_patterns'.
8803 (reserv_sets_are_intersected): Use new function
8804 `check_presence_pattern_sets'.
8805 (presence_set, absence_set): Remove them.
8806 (unit_presence_set_table, unit_absence_set_table): New global
8808 (output_description): Use new function
8809 `output_pattern_set_el_list'.
8810 (generate): Use `initiate_presence_absence_pattern_sets'.
8812 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8814 * genattr.c (main): Add output of prototype of new interface
8815 function `dfa_clean_insn_cache'.
8817 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8818 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8819 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8821 (write_automata): Call the new function.
8823 2003-01-09 Jan Hubicka <jh@suse.cz>
8825 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8828 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8830 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8832 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
8834 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8835 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8836 (CONSTRAINT_LEN): Provide default definition.
8837 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8838 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8839 (EXTRA_CONSTRAINT_STR): Likewise.
8840 (REG_CLASS_FROM_CONSTRAINT): Define.
8841 * genoutput.c (check_constraint_len, constraint_len): New functions.
8842 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8843 constraint / modifier.
8844 (gen_insn): Call check_constraint_len.
8845 * local-alloc.c (block_alloc): Update to use new macros / pass
8846 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8847 * ra-build.c (handle_asm_insn): Likewise.
8848 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8849 (constrain_operands, peep2_find_free_register): Likewise.
8850 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8851 * regmove.c (find_matches): Likewise.
8852 * reload.c (push_secondary_reload, find_reloads): Likewise.
8853 (alternative_allows_memconst): Likewise.
8854 * reload1.c (maybe_fix_stack_asms): Likewise.
8855 (reload_cse_simplify_operands): Likewise.
8856 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8857 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8858 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8859 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8860 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8861 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8863 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8865 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8867 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8869 (*extzv_1_r_h8300hs): Likewise.
8870 (*extzv_1_r_inv_h8300): Likewise.
8871 (*extzv_1_r_inv_h8300hs): Likewise.
8873 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8875 * config/h8300/h8300.h (PREDICATE_CODES): New.
8877 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8879 * config/h8300/h8300.md (*addsi3_upper): New.
8880 (*iorsi3_shift): Likewise.
8881 (two splitters): Likewise.
8882 (*addsi3_shift): Likewise.
8883 (two splitters): Likewise.
8885 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8887 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8888 * basic-block.h (control_flow_insn_p): Fuction was exported.
8889 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8890 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8891 notes only when the region is contained in a single basic block.
8893 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8896 * tree.h (expand_asm): New prototype.
8897 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8899 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8901 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8902 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8903 (volatile_refs_p) [ASM_INPUT]: Likewise.
8904 (side_effects_p) [ASM_INPUT]: Likewise.
8906 2003-01-09 Jan Hubicka <jh@suse.cz>
8908 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8909 athlon_decode attributes
8910 (imul/k8 optimization peep2s): New.
8912 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8913 * i386.md (type attribute): Add ssecomi.
8914 (unit, memory, prefix attributes): Handle ssecomi.
8915 (cvt?2? patterns): Fix athlon_decode attribute
8916 (comi patterns): Set attribute to ssecomi.
8919 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8921 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8923 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8924 that match register_operands.
8925 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8926 register_operand the default case.
8928 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8931 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8932 an empty element, do not advance the pointer to unfilled
8933 fields if there are pending initializers.
8935 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8937 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8938 (install-gcc-tooldir, install-cpp, installdirs,
8939 install-common, install-driver, install-info, install-man,
8940 install-headers, install-include-dir, install-headers-tar,
8941 install-headers-cpio, install-headers-cp, install-mkheaders,
8942 install-collect2, uninstall): Prepend $(DESTDIR) to
8943 destination paths in all (un)installation commands.
8944 (install-driver): Rewrite $(LN) commands to support DESTDIR
8945 with "ln" as well as with "ln -s".
8946 (installdirs): Simply use mkinstalldirs.
8947 (install-libgcc, install-multilib): Also pass DESTDIR.
8948 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8949 installation destination variable ldir.
8950 * config/alpha/t-osf4, config/arm/t-netbsd,
8951 config/ia64/t-hpux, config/mips/t-iris5-6,
8952 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8953 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8954 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8955 in the definition of SHLIB_INSTALL.
8956 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8957 $(libsubdir) in the installation commands.
8959 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8961 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8962 non-optimizing compile.
8963 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8966 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8968 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8969 ms_struct and gcc_struct.
8970 (ix86_handle_struct_attribute): New function.
8971 (ix86_ms_bitfield_layout_p): Update to take new attributes
8973 * doc/extend.texi: Document new attributes.
8974 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8976 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8978 PR optimization/8750
8979 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8980 scheduling pass to move insns across __alloca call.
8982 2003-01-08 Dale Johannesen <dalej@apple.com>
8984 * config/rs6000/rs6000.md: Replace *store_multiple_string
8987 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8990 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8991 Set SYMBOL_REF_FLAG on local data sym_ref.
8993 2003-01-08 Dale Johannesen <dalej@apple.com>
8995 * function.c (assign_parms): Don't set pretend_args_size if
8996 REG_PARM_STACK_SPACE.
8997 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9000 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
9004 2003-01-09 Jan Hubicka <jh@suse.cz>
9006 * i386.c (ix86_expand_int_addcc): Fix thinko.
9008 2003-01-08 David Edelsohn <edelsohn@gnu.org>
9010 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
9011 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
9012 as hook_bool_tree_hwi_hwi_tree_true.
9013 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
9014 (rs6000_emit_epilogue): Same.
9015 (rs6000_output_mi_thunk): Re-implement as RTL.
9016 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
9017 xcoffout_declare_function if any debugging enabled.
9019 2003-01-08 Chris Demetriou <cgd@broadcom.com>
9021 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
9022 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
9023 * config/mips/mips.h (enum processor_type): Rename
9024 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
9025 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
9027 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
9028 (ISA_MIPS32R2): New define.
9029 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
9030 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
9031 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
9032 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
9033 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
9034 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
9035 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
9036 compiling MIPS16 code.
9037 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
9039 (ISA_HAS_SEB_SEH): New define.
9040 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
9041 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
9042 processor_type value renaming. Add support for MIPS32R2.
9043 Clean up comments, and move "sb1" entry with other MIPS64 CPU
9045 (override_options): Reimplement -mipsN option handling so that
9046 it will work correctly for -mips32r2. Avoid branch-likely
9047 instructions on MIPS32R2.
9048 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
9049 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
9050 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
9051 (extendhisi2_hw, extendqisi2_hw): New.
9052 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
9053 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
9054 MIPS32R2, and MIPS64.
9055 (LINK_SPEC): Pass -mips32r2 to linker.
9056 * config/mips/t-isa3264: Built -mips32r2 multilibs.
9057 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
9058 for mips32r2 in the -march description. Alphabetically sort
9059 CPU names in the -march description. Add long-missed -mips32
9060 and -mips64 to MIPS option summary.
9062 * config.gcc: Update copyright years to include 2003.
9063 * config/mips/mips.c: Likewise.
9064 * config/mips/mips.h: Likewise.
9065 * config/mips/mips.md: Likewise.
9066 * config/mips/netbsd.h: Likewise.
9067 * doc/invoke.texi: Likewise.
9069 2003-01-08 Andreas Schwab <schwab@suse.de>
9071 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
9073 * configure: Regenerated.
9075 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9077 * config/h8300/h8300.c (output_logical_op): Replace byte/word
9078 extraction of det with b0, b1, w0, w2, etc.
9079 (compute_logical_op_length): Likewise.
9080 (compute_logical_op_cc): Likewise.
9082 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9084 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
9085 HIGH on all variants.
9087 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9089 * Makefile.in (PARTITION_H): New.
9090 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
9091 * basic-block.h: Include hard-reg-set.h.
9093 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
9095 * arm.h (ENABLE_XF_PATTERNS): Delete.
9096 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
9097 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
9098 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
9099 (cmpxf_trap): Delete.
9100 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
9102 2003-01-08 Jan Hubicka <jh@suse.cz>
9104 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
9105 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
9106 (add??cc): New expanders.
9107 * i386.c (expand_int_addcc): New function.
9108 * i386-protos.h (expand_int_addcc): Declare.
9110 * alias.c (memory_modified_1): New static function.
9111 (memory_modified): New static varaible.
9112 (memory_modified_in_insn_p): New global function.
9113 * rtl.h (memory_modified_in_insn_p): Declare.
9114 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
9117 * expr.h (emit_conditional_add): Declare.
9119 2003-01-07 Janis Johnson <janis187@us.ibm.com>
9122 * doc/invoke.texi (-malign-double): Explain that the option breaks
9123 binary compatibility.
9125 2003-01-08 Andreas Schwab <schwab@suse.de>
9127 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
9128 should come from the generic *-*-linux* entry.
9130 2003-01-07 Jan Hubicka <jh@suse.cz>
9132 * cselib.c (cselib_current_insn_in_libcall): New static variable.
9133 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
9134 we are inside libcall.
9135 * cselib.h (elt_loc_list): Add in_libcall.
9136 * gcse.c (do_local_cprop): Do not copy propagate using insns
9139 2003-01-07 David Edelsohn <edelsohn@gnu.org>
9141 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
9142 not normally affect to issue rate.
9144 2003-01-07 Jan Hubicka <jh@suse.cz>
9146 * genopinit.c (optabs): Add addc_optab.
9147 * ifcvt.c (noce_try_store_flag): Rename to ...
9148 (noce_try_addcc): ... this one; handle generic conditional increment.
9149 (noce_process_if_block): Update noce_try_addcc call.
9150 * optabs.c (emit_conditional_add): New.
9151 (init_obtabs): Initialize addc_optab.
9152 * optabs.h (optab_index): Add OTI_addcc.
9153 (addcc_optab): New macro.
9154 * md.texi: Document addMcc
9157 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
9158 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9159 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9161 * reload1.c (delete_output_reload): Avoid repeated attempts
9164 2003-01-07 Andreas Schwab <schwab@suse.de>
9166 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
9167 Move --enable-initfini-array check ...
9168 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
9169 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
9170 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
9171 * configure: Rebuild.
9173 2003-01-07 Richard Henderson <rth@redhat.com>
9175 * alias.c (find_base_value): Only use new_reg_base_value shortcut
9176 if the register is set once.
9178 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
9180 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
9181 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
9182 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
9184 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
9185 Sunil Davasam <sunil.k.davasam@intel.com>
9188 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
9189 DW_CFA_same_value, read next and ignore.
9191 2003-01-07 Richard Henderson <rth@redhat.com>
9193 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
9195 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
9197 * cfg.c: Include alloc-pool.h
9198 (edge_pool): New pool.
9199 (bb_pool): New pool.
9200 (first_deleted_edge): Remove.
9201 (first_deleted_block): Remove.
9202 (init_flow): Alloc/free the pools.
9203 (free_edge): Use pools.
9204 (alloc_block): Ditto.
9205 (expunge_block): Ditto.
9206 (cached_make_edge): Ditto.
9208 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
9210 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
9212 * et-forest.c: Include alloc-pool.h.
9213 (struct et_forest): Add node_pool and occur_pool.
9214 (et_forest_create): Create the new pools.
9215 (et_forest_delete): Delete them.
9216 (et_forest_add_node): Allocate and free using pools.
9217 (et_forest_add_edge): Ditto.
9218 (et_forest_remove_node): Ditto.
9219 (et_forest_remove_edge): Ditto.
9221 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
9223 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
9225 * config/h8300/h8300.c (output_logical_op): Simplify and
9226 optimize the handling of SImode.
9227 * config/h8300/h8300.c (compute_logical_op_length): Update
9229 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
9231 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
9233 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
9234 big-endian correction to indirect arguments too.
9236 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
9238 Segher Boessenkool <segher@koffie.nl>
9240 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
9241 (alt_reg_names): Ditto, fix formatting.
9242 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
9244 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9246 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
9247 (output_logical_op): Constify intval and det.
9248 (compute_logical_length): Likewise.
9249 (compute_logical_cc): Likewise.
9250 (output_a_shift): Constify mask.
9251 (h8300_encode_label): Constify len.
9253 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9255 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
9256 (h8300_expand_epilogue): Likewise.
9258 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
9260 Segher Boessenkool <segher@koffie.nl>
9262 * config/rs6000/altivec.md: Remove spaces from assembler
9263 instruction argument lists.
9265 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9267 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
9268 c4x_assembler_function_p.
9269 (c4x_null_epilogue_p): Complement return value, all uses updated.
9270 (c4x_insert_attributes): Add naked.
9271 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
9272 * doc/extend.texi: Update C4x function attributes.
9274 2003-01-06 Richard Henderson <rth@redhat.com>
9276 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
9277 properly when changing "local-ness".
9278 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
9280 2003-01-06 Dale Johannesen <dalej@apple.com>
9282 * config/darwin-protos.h: Add prototypes for new section functions.
9284 2003-01-06 Chris Demetriou <cgd@broadcom.com>
9286 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
9289 2003-01-06 Zack Weinberg <zack@codesourcery.com>
9291 * hwint.h: If the current compiler has no 64-bit type at all,
9292 make HOST_WIDEST_INT 32 bits.
9294 2003-01-06 Eric Christopher <echristo@redhat.com>
9296 * config/mips/mips.md (movdf_internal2): Fix constraints.
9298 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9300 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
9302 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
9304 * config/mips/mips.md (leadi): Use dla rather than la.
9306 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
9308 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
9309 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
9311 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9313 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
9316 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9318 * config/h8300/h8300.md (*extzv_8_23): New.
9320 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9322 * pa64-hpux.h (JCR_SECTION_NAME): Define.
9323 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
9324 USE_EH_FRAME_REGISTRY when defining.
9326 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9328 * config/h8300/h8300.c (output_a_shift): Do not output a
9330 * config/h8300/h8300.md (two splitters): New.
9332 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
9334 * config/mips/mips.md: Disable the movstrsi define_split.
9336 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9338 * alloc-pool.c: Don't include "libiberty.h".
9339 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
9340 * convert.c (convert_to_real): Hide unused variable.
9342 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9344 * Makefile.in (gtyp-gen.h): Const-ify.
9345 * gcov-dump.c (tag_table): Likewise.
9347 2003-01-04 Bruce Korb <bkorb@gnu.org>
9349 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
9350 of *both* the file name and the fix name.
9352 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
9354 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
9356 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
9357 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
9358 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
9359 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
9360 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
9361 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
9363 (EH_FRAME_IN_DATA_SECTION): Delete define.
9364 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
9365 (STARTFILE_SPEC): Use crtbegin.o.
9366 (ENDFILE_SPEC): Use crtend.o.
9367 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
9368 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
9369 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
9370 DTOR_LIST_BEGIN): Define.
9371 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
9372 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
9373 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
9375 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
9377 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
9378 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
9379 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
9380 Cleanup handling of replacement text.
9381 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
9383 2003-01-04 Bruce Korb <bkorb@gnu.org>
9385 * fixinc/tests/base/math.h: removed obsolete results
9386 * fixinc/tests/base/stdlib.h: ditto
9387 * fixinc/tests/base/sys/param.h: ditto
9388 * fixinc/tests/base/sys/stat.h: ditto
9389 * fixinc/tests/base/time.h: ditto
9390 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
9391 * fixinc/tests/base/sys/byteorder.h: ditto
9392 * fixinc/inclhack.def: Remove superfluous backslashes
9394 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
9396 * config/h8300/h8300-protos.h: Add prototypes for
9397 the new functions defined below.
9398 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
9400 (dosize): Emit RTL instead of assembly code.
9403 (h8300_output_function_prologue): Remove.
9404 (h8300_expand_prologue): New.
9405 (h8300_expand_epilogue): New.
9406 (h8300_output_function_epilogue): Do only the reset of
9408 * config/h8300/h8300.md (push_h8300): New.
9409 (push_h8300hs): Likewise.
9410 (pop_h8300): Likewise.
9411 (pop_h8300hs): Likewise.
9412 (*stm_h8300s_2): Change the name to stm_h8300s_2.
9413 (*stm_h8300s_3): Change the name to stm_h8300s_3.
9414 (*stm_h8300s_4): Change the name to stm_h8300s_4.
9415 (*ldm_h8300s_2): New.
9416 (*ldm_h8300s_3): Likewise.
9417 (*ldm_h8300s_4): Likewise.
9419 (*return_1): Likewise.
9420 (prologue): Likewise.
9421 (epilogue): Likewise.
9422 (monitor_prologue): Likewise.
9424 2003-01-03 Dale Johannesen <dalej@apple.com>
9426 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
9427 machopic_picsymbol_stub1.
9428 (EXTRA_SECTION_FUNCTIONS): Ditto.
9429 * rs6000/rs6000.c: Update copyright.
9430 (machopic_output_stub): Use them. Remove an insn from stub code.
9432 2003-01-02 Jason Merrill <jason@redhat.com>
9434 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
9436 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
9437 static/external decls.
9439 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
9441 * c-decl.c (c_make_fname_decl): Push the decls there, too.
9443 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
9445 * config/h8300/h8300-protos.h: Add a prototype for
9446 h8300_current_function_interrupt_function_p.
9447 * config/h8300/h8300.c (interrupt_handler): Remove.
9448 (os_task): Likewise.
9449 (monitor): Likewise.
9450 (pragma_interrupt): New.
9451 (WORD_REG_USED): Use
9452 h8300_current_function_interrupt_function_p.
9454 (h8300_output_function_prologue): Likewise.
9455 Do not set interrupt_handler, os_task, monitor.
9456 (h8300_output_function_prologue): Use
9457 h8300_current_function_interrupt_function_p.
9458 Do not set interrupt_handler, os_task, monitor.
9459 (h8300_current_function_interrupt_function_p): New.
9460 (h8300_pr_interrupt): Set pragma_interrupt.
9461 (h8300_insert_attributes): Reset pragma_interrupt.
9463 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9465 * doc/install.texi (Configuration): Fix markup for reference to
9468 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9470 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
9471 (*iorhi3_two_qi): Likewise.
9472 (*iorsi3_zexthi): Likewise.
9473 (*xorhi3_zextqi): Likewise.
9474 (*xorsi3_zexthi): Likewise.
9475 (*xorsi3_zextqi): Likewise.
9477 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9479 * config/h8300/h8300.c (stack_pointer_operand): New.
9480 (const_int_gt_2_operand): Likewise.
9481 (const_int_ge_8_operand): Likewise.
9482 * config/h8300/h8300.md (a splitter): Likewise.
9483 (a peephole2): Likewise.
9484 * config/h8300/h8300-protos.h: Add prototypes for the new
9487 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9489 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
9490 objc/objc-act.h: Fix copyright years.
9492 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9494 * doc/passes.texi: Fix documentation for -fssa-ccp
9496 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
9498 * gccbug.in: Update for new categories.
9500 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9502 * config/h8300/h8300.md: Reorder some patterns.
9504 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9506 * config/h8300/h8300.c (output_logical_op): Fix a warning.
9508 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9510 * config/darwin-protos.h, config/c4x/c4x-protos.h,
9511 config/cris/cris-protos.h, config/i370/i370-protos.h,
9512 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
9513 config/v850/v850-protos.h: Use struct, and don't conditionally
9514 compile on GCC_C_PRAGMA_H.
9516 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9518 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
9519 * config/h8300/h8300-protos.h: Likewise.
9520 * config/sh/sh-protos.h: Likewise.
9522 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9524 * config/arm/arm-protos.h: Use struct cpp_reader instead of
9526 * config/h8300/h8300-protos.h: Likewise.
9527 * config/sh/sh-protos.h: Likewise.
9529 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9531 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
9532 arm_pr_long_calls_off): Use struct.
9533 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
9535 Don't include cpplib.h.
9536 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
9537 sh_pr_nosave_low_regs): Similarly.
9539 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9541 * config/h8300/h8300.c: Include cpplib.h.
9543 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
9545 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
9546 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
9547 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
9548 "GCC" in the copyright header.
9550 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9552 * c-pragma.c (c_register_pragma): New.
9553 (init_pragma): Use it.
9554 * c-pragma.h (cpp_register_pragma): Don't declare.
9555 (c_register_pragma): New.
9556 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
9557 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
9558 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
9559 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
9560 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
9561 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
9562 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
9563 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
9564 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
9565 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
9566 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
9567 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
9569 See ChangeLog.8 for earlier changes.