1 2003-03-31 Mark Mitchell <mark@codesourcery.com>
4 * c-common.c (finish_label_address_expr): Handle the
7 2003-03-31 Richard Henderson <rth@redhat.com>
9 * real.c (real_identical): Reorg so as to not compare
10 signalling for normals.
12 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
14 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
16 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
18 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
19 notes as they are boggus.
20 (m68hc11_gen_movqi): Likewise.
22 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
24 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
25 save the soft registers after the frame pointer so that gdb can unwind
26 the frame more easily.
27 (expand_epilogue): Likewise in opposite order; allow to use X register
28 as scratch if the return value is by reference.
30 2003-03-31 Jason Merrill <jason@redhat.com>
33 * stor-layout.c (update_alignment_for_field): Respect
34 DECL_USER_ALIGN for zero-length bitfields, too.
35 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
38 2003-03-31 Matt Austern <austern@apple.com>
40 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
41 (count_defs): Keep track of number of defs as well as total size.
42 (write_defs): Put every definition in cpp_savedstate's defs array.
43 (comp_hashnode): Define. Comparison function for qsort.
44 (cpp_write_pch_deps): Sort definitions before writing them.
45 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
46 (collect_ht_nodes): Define.
47 (cpp_valid_state): When verifying that undefined identifiers in
48 the pch file are still undefined, read a sorted list of undefined
49 identifiers, collect all defined identifiers into a sorted list,
50 and walk through both lists to make sure there's no match.
52 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
54 * config/h8300/h8300.md (a peephole2): New.
56 2003-03-31 Michael Matz <matz@suse.de>
58 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
60 2003-03-31 Segher Boessenkool <segher@koffie.nl>
63 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
64 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
65 all call-clobbered registers as used.
67 2003-03-31 Michael Matz <matz@suse.de>
69 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
70 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
72 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
74 * gcov.c: Add -a & -u options.
75 (struct arc_info): Add local_span, is_call_non_return,
76 is_nonlocal_return, is_unconditional flags, remove is_call flag.
77 (struct block_info): Add flags, is_call_site, is_nonlocal_return
78 members. Make encodings a union with span member.
79 (struct function_info): Add blocks_executed, line, src, line_next
81 (struct coverage_info): Make branches a union with blocks member.
82 (struct source_info): Add functions member.
83 (object_summary, program_count): New global variables.
84 (flag_all_blocks, flag_unconditional): New flags.
85 (find_source, output_branch_count): New functions.
86 (print_usage): Adjust.
88 (process_args): Adjust.
89 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
90 <GCOV_TAG_BLOCKS>: Read flags.
91 <GCOV_TAG_LINES>: Adjust.
92 (read_count_file): Process SUMMARY tags.
93 (solve_flow_graph): Set is_unconditional and clear is_call_site
95 (add_branch_counts): Adjust. Don't count unconditional branches.
96 (add_line_counts): Deal with all-blocks mode, accumulate block
98 (accumulate_line_counts): Adjust, generate local spanning tree for
100 (output_lines): Adjust.
101 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
102 * doc/gcov.texi: Document.
104 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
106 * config/h8300/h8300.md: Organize peephole2's that trasform
107 (compare (reg:HI) (const_int)).
109 2003-03-31 Roger Sayle <roger@eyesopen.com>
111 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
112 (init_emit_once): Initialize dconstm2 and dconsthalf here.
113 * real.h (dconstm2, dconsthalf): Add prototypes here.
114 * real.c (real_sqrt): Use dconsthalf rather than local copy.
115 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
116 exp(x/2.0) remember to fold the division if possible.
117 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
118 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
119 1.0/(x*x) and pow(x,0.5) as sqrt(x).
121 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
123 * config/h8300/h8300.md (a new peephole2): New.
125 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
127 * gcse.c (simple_mem): Return false for floating-point accesses
128 if flag_float_store is true.
130 2003-03-30 Roger Sayle <roger@eyesopen.com>
132 * gcse.c (gcse_constant_p): New function to identify constants
133 suitable for constant propagation, including COMPARE with two
134 integer constant arguments.
135 (hash_scan_set): Use gcse_constant_p.
136 (find_avail_set): Likewise.
137 (cprop_insn): Likewise.
138 (do_local_cprop): Likewise.
139 (find_implicit_sets): Likewise.
140 (find_bypass_set): Likewise.
142 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
144 * except.h: Remove definition of varray_type.
146 2003-03-30 Richard Henderson <rth@redhat.com>
148 PR opt/10011, opt/10252:
149 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
150 before post-gcse cse pass.
152 2003-03-30 Roger Sayle <roger@eyesopen.com>
154 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
156 2003-03-30 DJ Delorie <dj@redhat.com>
158 * profile.c (instrument_edges): Make sure any newly created
159 jump insns have correct jump label info.
161 2003-03-30 Richard Henderson <rth@redhat.com>
163 * cfgbuild.c (make_edges): Use tablejump_p.
164 * cfgcleanup.c (label_is_jump_target_p): Likewise.
165 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
166 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
167 (try_redirect_by_replacing_jump): Likewise.
168 (redirect_edge_and_branch): Likewise.
169 * cse.c (fold_rtx): Likewise.
170 * jump.c (delete_related_insns): Likewise.
171 * rtlanal.c (get_jump_table_offset): Likewise.
172 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
174 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
176 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
177 (STRICT2_WARN): Likewise.
179 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
182 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
183 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
185 2003-03-30 Richard Henderson <rth@redhat.com>
188 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
189 don't zero_extend const inputs.
191 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
193 * reload1.c (reload_cse_move2add): Fix a comment typo.
195 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
197 * config/h8300/h8300.md (a peephole2): Remove useless code.
199 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
201 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
202 (*iorsi3_and_lshiftrt): Likewise.
203 (*iorsi3_zero_extract): Likewise.
205 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
207 * config/h8300/h8300.md (*insv_si_8_8): New.
208 (*insv_si_8_8_lshiftrt_8): Likewise.
209 (a peephole2): Likewise.
211 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
213 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
214 Uniformly use bugfix instead of bug fix.
216 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
219 * ONEWS: Remove those items that already appear in the EGCS
220 release notes on our web pages.
222 2003-03-29 Alan Modra <amodra@bigpond.net.au>
224 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
225 TARGET_HARD_FLOAT. Reformat.
226 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
228 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
230 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
231 work on Solaris 2.5.1.
233 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
235 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
237 (*addsi3_and_nor_r_1): Likewise.
239 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
241 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
242 set up before any trapping memory access if flag_non_call_exceptions.
244 2003-03-29 Alan Modra <amodra@bigpond.net.au>
246 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
248 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
250 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
252 * configure.in: Clarify comments.
253 * configure: Regenerate.
255 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
257 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
258 label even if pool empty when generating PIC.
259 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
261 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
262 Dhananjay Deshpande <dhananjayd@kpit.com>
265 * config/h8300/h8300.c (h8300_initial_elimination_offset):
266 Correct the offset computation when TARGET_NORMAL.
268 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
271 * config/sparc/sparc.md (jump pattern): Correct order
272 when issuing the annuling marker.
274 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
277 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
278 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
280 2003-03-28 Alan Modra <amodra@bigpond.net.au>
282 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
284 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
285 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
286 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
287 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
288 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
289 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
290 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
292 2003-03-28 Alan Modra <amodra@bigpond.net.au>
294 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
295 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
296 notes after hoisting.
297 (load_mems): Adjust replace_loop_mems call.
299 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
300 Richard Henderson <rth@redhat.com>
302 PR target/10114 and PR target/10084
303 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
305 2003-03-27 Richard Henderson <rth@redhat.com>
307 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
309 2003-03-27 Roger Sayle <roger@eyesopen.com>
311 * fold-const.c (fold_inf_compare): New function to simplify FP
312 comparisons against +Infinity or -Infinity.
313 (fold): Optimize floating point comparisons against Infs and NaNs.
315 2003-03-27 Janis Johnson <janis187@us.ibm.com>
317 * libgcov.c: Provide only dummy functions if libc is not available.
319 2003-03-27 Richard Henderson <rth@redhat.com>
321 * real.h (struct real_value): Add signalling.
322 (EXP_BITS): Decrement.
323 * real.c (get_canonical_qnan): Don't set MSB-1.
324 (get_canonical_snan): Likewise. Set signalling.
325 (real_identical): Compare signalling.
326 (round_for_format): Remove force-one-bit on code.
327 (real_nan): Likewise. Set signalling.
328 (encode_ieee_single): Add force-one-bit code; honor signalling.
329 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
330 (decode_ieee_single): Set signalling.
331 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
333 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
336 * ada/Makefile.in (gnatlib configuration for HPUX): Split
337 the general section for HPUX into specific sections for
338 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
341 2003-03-27 Glen Nakamura <glen@imodulo.com>
344 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
345 while incrementing giv.
346 (record_biv): Check for duplicate biv locations and
347 set (struct induction *) v->same if found.
349 2003-03-27 David Mosberger <davidm@hpl.hp.com>
351 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
352 v0.9 API change: replace read of UNW_REG_HANDLER with
354 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
355 with unw_get_proc_info().
356 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
359 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
361 * config/rs6000/8540.md: Use presence_set instead of absence_set.
363 2003-03-26 Richard Henderson <rth@redhat.com>
365 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
367 2003-03-26 Roger Sayle <roger@eyesopen.com>
369 PR bootstrap/10051, PR bootstrap/10169.
370 * mips-tfile.c (init_file): Don't provide a static initializer.
371 (initialize_init_file): Initialize the contents of init_file.
372 (add_file): Call initialize_init_file if not already initialized.
374 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
376 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
377 registers used for global asm variables.
378 (s390_frame_info, s390_arg_frame_offset): Likewise.
379 (s390_emit_prologue, s390_emit_epilogue): Likewise.
381 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
383 * config/rs6000/8540.md: New file.
385 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
386 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
387 reservations for imul.
389 * config/rs6000/rs6000.md: Include 8540.md. Change
390 delayed_compare onto mult_compare for insns generating
392 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
393 New type attribute values.
395 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
396 fpsimple instead of fp.
397 (*divsf3_gpr): Use type vecfdiv instead of fp.
398 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
400 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
401 (spe_brinc): Use type brinc instead of veccomplex.
402 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
404 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
405 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
406 *movv2sf_internal): Define type attribute values for all
408 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
410 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
411 instead of fpcompare.
413 2003-03-26 David Edelsohn <edelsohn@gnu.org>
415 * config/rs6000/power4.md: Allow delay between dispatch and
416 function units for simple instructions. Correct store units.
417 Allow branch to occupy as many dispatch slots as necessary.
419 2003-03-26 Jakub Jelinek <jakub@redhat.com>
421 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
422 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
423 zero extend old to it.
424 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
427 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
430 * reload.c (find_reloads_address): Handle
431 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
434 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
437 * version.c: Reference the GCC web site in the URL.
439 2003-03-26 Alan Modra <amodra@bigpond.net.au>
441 * c-incpath.c (add_standard_paths): Add both "translated" and
442 non-translated header paths.
444 2003-03-25 Loren James Rittle <ljrittle@acm.org>
446 * doc/install.texi (*-*-freebsd*): Update with known status.
448 2003-03-21 Jason Merrill <jason@redhat.com>
450 PR optimization/10171
451 * unroll.c (unroll_loop): Don't delete the jump at the end unless
452 we also delete a jump at the beginning.
454 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
456 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
459 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
461 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
462 constants are not expensive.
464 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
467 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
468 jump jumping to the next instruction.
469 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
471 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
473 * doc/passes.texi (Passes): Properly document that we do not
474 perform jump2 any longer; remove command-line option -dJ.
476 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
479 * config/i386/i386.md (and promoting splitters): Disable HImode to
480 SImode promoting when the sign bit matters and is not preserved, or
481 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
484 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
486 * config/h8300/h8300.md (a peephole2): Extend to support loads
487 in QImode and HImode.
489 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
491 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
493 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
494 (MULTILIB_EXCEPTIONS): Likewise.
495 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
496 by calling some board support routine.
497 ("call_value"): Likewise.
498 ("*return_void"): Likewise for return.
499 ("*return_16bit"): Likewise.
500 ("*return_32bit"): Likewise.
501 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
503 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
504 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
505 -mlong-calls for 68HC11.
506 * config/m68hc11/larith.asm (declare_near): New macro.
507 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
508 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
509 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
510 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
511 (__mulhi32): Likewise.
512 (ret): Update macro for 68HC11.
513 (__far_trampoline): Implement for 68HC11.
514 (__call_a16, __call_a32, __return_void, __return_16): New support
515 routines for 68HC11 memory bank switching calling support.
516 (__return_32): Likewise.
518 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
520 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
522 2003-03-24 Janis Johnson <janis187@us.ibm.com>
524 * doc/install.texi (Testing): Mention test result links from build
527 2003-03-24 Mark Mitchell <mark@codesourcery.com>
529 * function.c (put_var_into_stack): Change bool parameter to int.
530 (gen_mem_addressof): Likewise.
531 * rtl.h (gen_mem_addressof): Likewise.
532 * tree.h (put_var_into_stack): Likewise.
533 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
534 gen_mem_addressof or put_var_into_stack.
535 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
536 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
538 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
540 * config/h8300/h8300.md (a peephole2): New.
542 2003-03-24 Jakub Jelinek <jakub@redhat.com>
544 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
546 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
548 * doc/contrib.texi (Contributors): Update Janis Johnson.
550 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
553 * combine.c (simplify_if_then_else): Check that the mode
554 has MODE_INT class before applying the (OP Z (mult COND C2))
557 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
560 * config/sparc/sparc.md (widening peepholes): Use
561 widen_memory_access instead of change_address.
563 2003-03-23 Mark Mitchell <mark@codesourcery.com>
566 * c-typeck.c (c_mark_addressable): Adjust calls to
568 * expr.c (expand_expr): Likewise.
569 * function.c (put_var_into_stack): Add rescan parameter. Do not
570 call fixup_var_refs when rescan is false.
571 (gen_mem_addressof): Likewise.
572 (assign_parms): Adjust calls to put_var_into_stack.
573 (setjmp_protect): Likewise.
574 (setjmp_protect_args): Likewise.
575 * rtl.h (gen_mem_addressof): Change prototype.
576 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
577 * tree.h (put_var_into_stack): Change prototype.
579 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
582 * builtins.c (expand_builtin_fputs): When optimizing for size,
583 don't transform fputs into fwrite.
585 2003-03-23 Glen Nakamura <glen@imodulo.com>
588 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
589 when signedness changes for division or modulus.
591 2003-03-24 Alan Modra <amodra@bigpond.net.au>
593 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
596 2003-03-23 Roger Sayle <roger@eyesopen.com>
599 * stmt.c (expand_end_case_type): Check for overflow in range when
600 determining whether to use a bit-test implementation.
602 2003-03-23 Richard Henderson <rth@redhat.com>
604 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
606 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
608 2003-03-23 Richard Henderson <rth@redhat.com>
611 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
612 from then_bb or else_bb after flow2.
614 2003-03-23 Zack Weinberg <zack@codesourcery.com>
616 * configure.in: Check whether it is necessary to link against
618 * configure: Regenerate.
619 * Makefile.in: Add LDEXP_LIB substitution variable.
621 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
623 * config/h8300/h8300.md: Fix comment typos.
625 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
627 * pa.c (output_cbranch): Fix typo in comment.
629 2003-03-22 Richard Henderson <rth@redhat.com>
631 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
634 2003-03-22 DJ Delorie <dj at redhat dot com>,
635 Bruce Korb <bkorb at gnu dot org>
637 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
638 buggy Solaris 2.6 mutex/cond initializers.
639 (solaris_mutex_init): Rename to solaris_mutex_init_2.
640 * fixinc/fixincl.x: Regenerate.
641 * fixinc/tests/base/pthread.h: Update.
642 * fixinc/fixincl.c(initialize): be explicit about the default case
643 and indicate verbose level when being very, very verbose.
644 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
646 2003-03-22 Andreas Jaeger <aj@suse.de>
648 * config/i386/i386.c (ix86_init_machine_status): Return value.
650 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
652 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
653 conditional branch to the following instruction. Use next_real_insn
654 instead of next_active_insn.
655 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
656 instead of next_active_insn.
658 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
660 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
661 instead of 'm' constraint in forced-split alternatives.
662 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
663 VALIDATE_ADDRESS parameter to operand_subword.
665 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
667 * config/h8300/h8300.c (notice_update_cc): Correctly handle
668 the case where the set destination is STRICT_LOW_PART.
670 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
672 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
673 c30 instead of a c40 processor.
675 2003-03-22 Alan Modra <amodra@bigpond.net.au>
677 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
679 2003-03-21 Zack Weinberg <zack@codesourcery.com>
681 * c-common.c: Include intl.h.
682 (shadow_warning): Rewrite to allow better diagnostic translations.
683 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
684 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
686 * Makefile.in (c-common.o): Add intl.h.
688 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
690 * config.gcc: Remove 'float_format'.
692 * fixproto: Define NULL and size_t in generated stdlib.h and
693 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
694 Rearrange file generation loop for readability. Generate time.h,
696 * tsystem.h: Include <string.h>, <time.h> unconditionally.
697 * config.gcc: Blow away POSIX defines.
699 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
701 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
703 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
705 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
706 writing .interrupt command.
707 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
708 if it's a far or near function.
709 ("call_value"): Likewise.
710 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
712 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
713 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
714 (m68hc11_initial_elimination_offset): Set current_function_far
715 according to attributes.
716 (expand_prologue): Likewise.
717 (trap_handler_symbol): New global to keep track of trap handlers.
718 (m68hc11_encode_section_info): Mark symbol as far if needed; set
720 (m68hc11_is_far_symbol): New function.
721 (m68hc11_is_trap_symbol): New function.
722 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
723 (m68hc11_is_trap_symbol): Declare.
725 2003-03-21 Jan Hubicka <jh@suse.cz>
727 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
728 only when amount of saved regs changed.
729 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
730 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
732 2003-03-21 Jan Hubicka <jh@suse.cz>
735 * function.c (instantiate_virtual_regs_lossage): New function.
736 (instantiate_virtual_regs_1): Use it.
737 (instantiate_virtual_regs): Do not continue in substition when insn has
740 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
742 * combine.c (make_field_assignment): Fix a warning.
744 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
746 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
748 2003-03-21 Dale Johannesen <dalej@apple.com>
750 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
751 priority for R2 on Darwin.
752 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
754 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
756 * combine.c (make_field_assignment): Remove unnecessary AND
757 when storing into zero_extract.
759 2003-03-21 Zack Weinberg <zack@codesourcery.com>
761 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
762 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
763 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
766 2003-03-21 DJ Delorie <dj@redhat.com>
768 * optabs.c (init_integral_libfuncs): Make sure we init at least up
769 to "long long" size words.
771 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
773 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
774 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
775 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
777 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
780 * doc/extend.texi: Move misplaced paragraph about underscores in
783 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
784 Richard Henderson <rth@redhat.com>
787 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
788 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
789 PIC+SYMBOLIC_CONST in other modes than Pmode.
790 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
791 the form PIC+SYMBOLIC_CONST as mode dependent.
793 2003-03-21 DJ Delorie <dj@redhat.com>
795 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
796 sure we always emit at least one insn.
798 2003-03-21 Christopher Faylor <cgf@redhat.com>
800 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
801 stub t-cygming. Use common target header cygming.h. Add extra
802 c_target_obj and cxx_target_obj file. Default cygwin to posix
803 threading. Enforce i386 as float format.
804 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
805 Remove cygwin.h as target header. Use common target header
806 cygming.h Enforce i386 as float format. Correct typo.
807 * config/i386/cygming.h: New file, containing definitions
808 common to mingw32 and cygwin.
809 * config/i386/cygwin.h: Remove definitions common to cygwin and
810 mingw. Simplify special spec logic. Define "wrappers" around
811 certain include path defines to accommodate -mno-cygwin.
812 Remove some #if 0'ed code.
813 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
814 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
815 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
816 * config/i386/mingw32.h: Remove definitions common to cygwin and
818 (EXTRA_OS_CPP_BUILTINS): Adjust.
819 (TARGET_VERSION): Define.
820 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
821 mingw32.h definitions.
822 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
823 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
824 Add compilation rules for cygwin1.o cygwin2.o.
825 * config/i386/cygwin1.c: New file.
826 * config/i386/cygwin2.c: New file.
827 * config/i386/t-cygming: New makefile stub.
829 2003-03-20 Richard Henderson <rth@redhat.com>
831 * fold-const.c (extract_muldiv_1): Revert changing order of
832 operands in case MULT_EXPR of 2003-02-16 patch.
834 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
835 Merge changes from new-regalloc-branch
837 From Michael Matz <matz@suse.de>
838 * df.c (df_ref_record_1): Move init of loc to safe point.
839 Only recurse on interesting things in parallels.
840 Handle CLASS_CANNOT_CHANGE_MODE smarter.
841 (df_uses_record): Ditto.
843 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
844 it's already okay to use memory operands in (IE doesn't require
845 adding another insn or anything).
847 2003-03-20 Richard Henderson <rth@redhat.com>
850 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
851 different from word_mode.
853 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
855 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
856 source operand to those that can be extracted with bld.
858 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
861 * arm.md (UNSPEC_PIC_BASE): New constant.
862 (pic_add_dot_plus_four): Wrap with unspec.
863 (pic_add_dot_plus_eight): Likewise.
865 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
867 * config/h8300/h8300.md (*insv_si_1_n): New.
868 (*insv_si_1_n_lshiftrt): Likewise.
870 2003-03-20 Roger Sayle <roger@eyesopen.com>
872 * fold-const.c (fold_mathfn_compare): New function to simplify
873 comparisons against built-in math functions. Fold comparisons
874 of sqrt against constants.
875 (fold): Call fold_mathfn_compare when appropriate.
877 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
879 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
882 2003-03-20 Per Bothner <pbothner@apple.com>
884 Various cleanups to help compile server.
886 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
887 and pass that to _cpp_init_hashtable.
888 (cpp_read_main_file): Drop hash_table* argument; don't call
890 * cpplib.h: Update declarations to match.
891 * c-opts.c (c_common_init_options): Pass ident_hash to
893 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
894 * fix-header.c (read_scan_file): Likewise pass NULL table to
895 cpp_create_reader rather than cpp_read_main_file.
897 * cppfiles.c (cpp_rename_file): Generalized and renamed
899 * cpplib.h: Update declaration to match.
900 * c-opts.c (push_command_line_line, finish_options): Change
901 cpp_rename_file calls to cpp_change_file.
903 * line-map.c (add_line_map): Allow leaving the outermost file.
904 Allowing entering an outermost-file after the initial time.
906 * toplev.c (pop_srcloc): Allow popping from initial file.
908 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
910 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
912 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
914 * config/h8300/h8300.md (a peephole2): New.
916 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
918 * config/h8300/h8300.md (*addsi3_and_r_1): New.
919 (*addsi3_and_not_r_1): Likewise.
921 2003-03-19 Loren James Rittle <ljrittle@acm.org>
923 * Makefile.in (STRICT2_WARN): Add @WERROR@.
924 (GCC_WARN_CFLAGS): Remove $(WERROR).
925 (fixinc.sh-warn): New.
926 * ada/Make-lang.in (ada-warn): Add $(WERROR).
927 * cp/Make-lang.in (cp-warn): Add $(WERROR).
928 * f/Make-lang.in (f-warn): Add $(WERROR).
929 * java/Make-lang.in (java-warn): Add $(WERROR).
930 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
932 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
934 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
935 langhooks-def.h (lhd_tree_dump_dump_tree),
936 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
937 Change return type from 'int' to 'bool'. Replace 0 and 1 with
938 true and false in return statements.
940 2003-03-19 Kevin Buettner <kevinb@redhat.com>
942 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
943 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
944 DWARF_INITIAL_LENGTH_SIZE.
945 (output_compilation_unit_header, output_pubnames, output_aranges)
946 (output_line_info): Output 0xffffffff escape value for 64-bit
948 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
950 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
952 * config/s390/s390.c (s390_preferred_reload_class): Do not
953 force constants to the pool unless necessary.
954 (s390_decompose_address): Prefer to use pointer as base,
956 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
958 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
959 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
960 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
961 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
962 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
964 2003-03-19 Jan Hubicka <jh@suse.cz>
966 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
967 * i386.c (use_fast_prologue_epilogue): Remove.
968 (ix86_frame): New field save_regs-using_mov;
969 (ix86_compute_frame_layout): Decide on fast prologues;
970 allocate saved registers in red zone.
971 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
973 2003-03-19 Nick Clifton <nickc@redhat.com>
975 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
977 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
980 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
981 * pa-protos.h (output_lbranch): New prototype.
982 * pa.c (compute_frame_size): Change size of the frame marker on the
983 64-bit ports to 48 bytes.
984 (pa_output_function_prologue): Document why SAVE_SP is set.
985 (hppa_expand_prologue): Save previous stack pointer into frame marker
986 on targets which use the hpux unwind library.
987 (output_cbranch): Use output_lbranch.
988 (output_lbranch): New function to output long unconditional branches.
989 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
990 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
992 * pa.md (jump): Use output_lbranch.
993 (allocate_stack): New expander for dynamic stack allocation.
995 2003-03-19 Alan Modra <amodra@bigpond.net.au>
997 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
998 when debugging on XCOFF targets. Delete "abi" temp.
1001 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
1003 2003-03-18 Jakub Jelinek <jakub@redhat.com>
1005 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
1006 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
1007 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1009 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
1010 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
1011 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1013 2003-03-18 Geoffrey Keating <geoffk@apple.com>
1015 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
1016 the result of machopic_function_base_name.
1017 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
1018 string rather than a static array.
1020 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
1022 * gengtype.c: Include rtl.h.
1023 (enum rtx_code): Don't define.
1024 (rtx_format): Make declaration match rtl.h.
1025 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
1027 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
1028 * Makefile.in (gengtype.o): Update dependencies.
1030 2003-03-18 Andreas Schwab <schwab@suse.de>
1032 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
1035 2003-03-18 Geoffrey Keating <geoffk@apple.com>
1037 * function.c (next_block_index): Mark with GTY.
1039 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
1041 2003-03-18 Richard Henderson <rth@redhat.com>
1043 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
1044 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
1047 2003-03-18 Richard Henderson <rth@redhat.com>
1049 * builtins.c (expand_builtin_unop): New target_mode operand;
1050 use it to convert the result to the correct mode.
1051 (expand_builtin): Update all callers.
1053 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
1055 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
1057 2003-03-18 Jan Hubicka <jh@suse.cz>
1059 * i386.md: Fix previous commit that mistakely applied the patch
1062 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
1064 (memrefs_conflict_p): Likewise.
1065 (addr_side_effect_eval): Canonicalize the constructed address.
1067 2003-03-18 Jan Hubicka <jh@suse.cz>
1069 * i386.md (cvtts?2si peep2): New.
1071 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
1073 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
1075 2003-03-18 Andreas Schwab <schwab@suse.de>
1077 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
1080 2003-03-17 Jason Merrill <jason@redhat.com>
1083 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
1084 an unaligned member of TREE_ADDRESSABLE type.
1086 2003-03-18 Alan Modra <amodra@bigpond.net.au>
1088 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
1089 (TARGET_PROFILE_KERNEL): Define.
1090 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
1091 (PROFILE_BEFORE_PROLOGUE): Don't define.
1092 (PROFILE_KERNEL): Remove hacks.
1093 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
1094 (rs6000_stack_info): No need to save lr if just for profiling when
1095 TARGET_PROFILE_KERNEL.
1096 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
1097 (output_function_profiler): Localize label generation. Emit code
1098 for kernel profiling.
1100 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
1102 * config/h8300/h8300-protos.h: Add a prototype for
1103 byte_accesses_mergeable_p.
1104 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
1105 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
1106 (a splitter): Likewise.
1107 (*iorsi3_ashift_16_ashift_24): Likewise.
1108 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
1110 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1112 * dwarf2asm.h: Delete obsolete comment.
1113 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1114 dw2_asm_output_pcrel, dw2_asm_output_addr,
1115 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
1116 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
1117 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
1118 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
1120 2003-03-17 Zack Weinberg <zack@codesourcery.com>
1122 * c-tree.h (struct lang_identifier): Remove error_locus field.
1123 (IDENTIFIER_ERROR_LOCUS): Kill.
1124 (record_function_scope_shadow): New prototype.
1125 * c-typeck.c (build_external_ref): Don't complain if
1126 decl is error_mark_node. When not at file scope, bind the
1127 decl's local value to error_mark_node to suppress further
1128 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
1130 * c-decl.c (get_function_binding_level): New static function.
1131 (record_function_scope_shadow): New exported function.
1132 (c_make_fname_decl): Use get_function_binding_level.
1134 2003-03-17 Steve Ellcey <sje@cup.hp.com>
1136 * stmt.c (tail_recursion_args): Call promote_mode to set
1137 unsignedp flag correctly before calling convert_move.
1139 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1141 * loop-unroll.c (decide_peel_completely,
1142 decide_unroll_constant_iterations, decide_unroll_stupid,
1143 decide_unroll_runtime_iterations, decide_peel_simple): Set
1146 2003-03-17 Jan Hubicka <jh@suse.cz>
1148 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
1150 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
1152 * function.c (assign_parms): For a struct value address passed as
1153 first argument, delay the function's result RTL setup code until
1154 after the emission of parameter conversions.
1156 2003-03-17 Dave Love <fx@gnu.org>
1157 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1159 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
1160 __arch64__ to match Compaq cc.
1162 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
1164 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
1165 (c_common_init): Set EBCDIC in cpp options.
1166 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
1167 not conditional compilation.
1168 * cpplib.h (struct cpp_options): New entry EBCDIC.
1170 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
1172 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
1174 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1176 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
1177 argument to 0 for redirect_jump.
1179 2003-03-16 Mark Mitchell <mark@codesourcery.com>
1182 * except.c (eh_region_u_cleanup): Add prev_try.
1183 (expand_eh_region_end_cleanup): Set it.
1184 (reachable_handlers): Use it to skip over cleanup blocks.
1186 2003-03-17 Andreas Jaeger <aj@suse.de>
1188 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
1190 2003-03-17 Alan Modra <amodra@bigpond.net.au>
1192 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
1193 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
1194 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
1195 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
1197 2003-03-16 Richard Henderson <rth@redhat.com>
1199 * simplify-rtx (simplify_binary_operation): Don't abort for
1200 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
1202 2003-03-16 Richard Henderson <rth@redhat.com>
1204 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
1205 optimize_size as well.
1207 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
1209 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
1210 for D register to specify the low part of it, aka B.
1211 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
1212 the register if we are loading 1 or -1 to it; avoid using temp
1213 register when moving X/Y to Y/X.
1214 (m68hc11_gen_movqi): Likewise.
1215 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
1217 2003-03-14 Mark Mitchell <mark@codesourcery.com>
1219 PR optimization/9016
1220 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
1221 into the constant pool.
1223 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1226 * tree.c (get_narrower): For extensions with unchanged bit number,
1227 return the unsignedness of the outer mode.
1229 2003-03-16 Roger Sayle <roger@eyesopen.com>
1231 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
1232 to avoid "may be used uninitialized" warning on ia64-hpux.
1233 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
1235 2003-03-16 Andreas Jaeger <aj@suse.de>
1237 * configure.in: Improve check for memcheck.h.
1238 * configure: Regenerated.
1240 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
1242 * doc/cppopts.texi: Remove documentation of -A-.
1244 2003-03-15 Zack Weinberg <zack@codesourcery.com>
1246 * doc/libgcc.texi: Remove @tie.
1248 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
1250 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
1251 (rtx_pair): Added new element update_label_nuses, renamed to
1253 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
1254 replace_label_data instead of rtx_pair.
1255 * loop.c (load_mems): Likewise.
1256 * rtlanal.c (replace_label): Replace label in pool constants and in
1257 INSN_LIST (in REG_LABEL note).
1258 (subrtx_p): Renamed to rtx_referenced_p.
1259 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
1260 LABEL_REF with CODE_LABEL, traverse constants from pool.
1262 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
1263 Zack Weinberg <zack@codesourcery.com>
1265 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
1266 * doc/libgcc.texi: New file.
1267 * doc/interface.texi: Delete paragraph about libgcc interface.
1268 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
1270 2003-03-15 Jason Merrill <jason@redhat.com>
1273 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
1276 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
1277 function DIEs at toplevel.
1278 (decls_for_scope): At -g1, don't descend into subblocks.
1280 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1282 * varasm.c (struct rtx_const): Change type of un.addr member
1283 to struct holding an additional 'symbol' member.
1284 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
1285 with equal string addresses as equal.
1286 (simplify_subtraction): Adapt to struct rtx_const change.
1288 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1290 * fix-header.c (read_scan_file): Read main file before handling -D.
1292 2003-03-15 Roger Sayle <roger@eyesopen.com>
1294 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
1295 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1296 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
1297 (find_sub_basic_blocks): Likewise.
1298 * cgraphunit.c (cgraph_expand_functions): Likewise.
1299 * dwarf2out.c (prune_unused_types): Likewise.
1300 * expr.c (store_field): Likewise.
1301 * genextract.c (print_path): Likewise.
1302 * haifa-sched.c (schedule_insn): Likewise.
1303 * lcm.c (compute_antinout_edge): Likewise.
1304 * loop-unroll.c (decide_peel_once_rolling): Likewise.
1305 * ra-colorize.c (ra_colorize_free_all): Likewise.
1306 * ra-debug.c (dump_igraph): Likewise.
1307 (debug_hard_reg_set): Likewise.
1308 * reg-stack.c (reg_to_stack): Likewise.
1309 * rtlanal.c (refers_to_regno_p): Likewise.
1310 * tracer.c (layout_superblocks): Likewise.
1312 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1314 * fix-header.c (read_scan_file): Fix thinko.
1316 2003-03-15 Glen Nakamura <glen@imodulo.com>
1318 * reload1.c (choose_reload_regs): Use && instead of ||
1319 with REG_CANNOT_CHANGE_MODE_P condition.
1321 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1323 * Makefile.in: Update.
1324 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
1325 * c-lex.c (init_c_lex): Register builtins hook is dead.
1326 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
1327 (c_common_decode_option): Don't call cpp_handle_option.
1328 Handle -A, -D and -U.
1329 (handle_deferred_opts): Simplify.
1330 (finish_options): Define builtins and command line macros.
1331 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
1332 * cppinit.c: Don't include intl.h.
1333 (init_builtins): Rename cpp_init_builtins. No hook to call.
1334 (init_library): Don't need to sort options.
1335 (cpp_create_reader): Don't set pending.
1336 (cpp_destroy): Don't free pending.
1337 (struct pending_option, cl_directive_handler, struct cpp_pending,
1338 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
1339 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
1340 cl_options, cpp_handle_option): Remove.
1341 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
1342 cpp_finish_options): Remove.
1343 (cpp_init_builtins): New.
1344 * fix-header.c (read_scan_file): Update to handle -D. Fix
1345 handling of -I. Replace call to cpp_finish_options.
1347 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1349 PR optimization/9387
1350 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
1351 for conditional returns.
1353 2003-03-14 Jason Merrill <jason@redhat.com>
1355 PR optimization/6871
1356 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
1358 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1360 * c-opts.c (finish_options): New.
1361 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
1362 (missing_arg): Handle OPT_include and OPT_imacros.
1363 (c_common_init, c_common_parse_file): Use finish_options.
1364 (handle_deferred_opts): Update.
1365 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
1366 (cpp_finish_options): Don't handle -imacros here.
1368 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
1370 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1372 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
1373 rs6000_maybe_dead if !fromprolog.
1375 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1377 * Makefile.in: Update.
1378 * c-common.h (fe_file_change, pp_file_change): New.
1379 * c-lex.c (init_c_lex): Don't set cb_file_change.
1380 (c_common_parse_file): Move to c-opts.c.
1381 (cb_file_change): Rename fe_file_change.
1382 * c-opts.c: Include debug.h.
1383 (warn_unused_macros, include_cursor): New.
1384 (push_command_line_include, cb_file_change): New.
1385 (COMMAND_LINE_OPTIONS): Handle -include.
1386 (c_common_decode_option): Use local warn_unused_macros.
1388 (c_common_post_options): Set file change callback.
1389 (handle_deferred_opts): Skip -include. Don't free the array.
1390 (c_common_init): Call cpp_finish_options here, and push an
1391 initial -include file.
1392 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
1393 (preprocess_file): Don't call cpp_finish_options.
1394 (init_pp_output): Don't set the file change callback.
1395 (pp_file_change): Return if no line commands or no output.
1396 * cpphash.h (next_include_file, first_unused_line): Remove.
1397 * cppinit.c (include_head, include_tail): Remove.
1398 (cpp_destroy): Don't free -include chain.
1399 (cpp_finish_options): Don't handle -include, or worry about
1401 (_cpp_maybe_push_include_file): Remove.
1402 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
1403 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
1404 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
1405 Used flag is set based upon the state of the warn_unused_macros
1406 flag, and so use of first_unused_line is unnecessary.
1408 2003-03-13 Jan Hubicka <jh@suse.cz>
1410 * cselib.c (clear_table): Do not take argument; always clear just
1412 (cselib_process_insn): Update call of clear_table
1413 (cselib_init): Do not call clear_table.
1414 (cselib_finish): Clear table.
1416 * cse.c (count_reg_usage): Do not check side_effects_p.
1417 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
1419 (find_reg_equal_equiv_note): Do not use find_reg_note.
1421 2003-03-14 Richard Henderson <rth@redhat.com>
1424 * config/alpha/alpha.c (alpha_va_start): Account for
1425 current_function_pretend_args_size in the AP offset.
1427 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
1428 (INITIAL_ELIMINATION_OFFSET): Move out of line.
1429 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
1430 (alpha_initial_elimination_offset) New.
1431 * config/alpha/alpha-protos.h: Update.
1433 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1435 * stmt.c (expand_start_case): Call emit_queue ().
1437 2003-03-14 Chris Demetriou <cgd@broadcom.com>
1438 Alexandre Oliva <aoliva@redhat.com>
1440 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
1443 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1445 PR optimization/8396
1446 * tree-inline.c (initialize_inlined_parameters): Make sure the value
1447 of read-only constant arguments is passed with the right type.
1449 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
1451 * doc/extend.texi (Function Names): Make the example compilable.
1453 2003-03-13 David Edelsohn <edelsohn@gnu.org>
1455 * config/rs6000/rs6000.c (processor_target_table): Really allow
1456 GP optional instructions on Power4.
1458 2003-03-13 Roger Sayle <roger@eyesopen.com>
1460 * calls.c (flags_from_decl_or_type): Factor and remove redundant
1463 2003-03-13 Mike Stump <mrs@apple.com>
1465 * ggc-page.c (struct page_entry): Remove varray.h header.
1466 Add index_by_depth field.
1467 Remove save_in_use_p field.
1468 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
1469 by_depth_max, by_depth, and save_in_use fields.
1470 (INITIAL_PTE_COUNT): Add.
1471 (save_in_use_p_i): Add.
1472 (save_in_use_p): Add.
1473 (adjust_depth): Add.
1474 (move_ptes_to_front): Add.
1476 (push_by_depth): Add.
1478 (free_page): Add support for and use faster data structures.
1479 (ggc_alloc): Likewise.
1480 (init_ggc): Likewise.
1481 (ggc_recalculate_in_use_p): Likewise.
1482 (ggc_pop_context): Likewise.
1483 (clear_marks): Likewise.
1484 (ggc_pch_read): Likewise.
1485 * Makefile.in (ggc-page.o): Remove varray.h.
1487 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
1489 * ChangeLog: Rotated last year's entries to...
1492 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
1493 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
1494 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
1495 config/ia64/ia64-protos.h, config/ia64/ia64.c,
1496 config/ia64/ia64.h, config/ia64/ia64.md,
1497 config/ia64/itanium1.md, config/ia64/itanium2.md,
1498 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
1499 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
1501 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
1503 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
1504 Differentiate endianness.
1505 (s6000_override_options): Use cpu type instead of TARGET_SPE.
1507 2003-03-13 Nick Clifton <nickc@redhat.com>
1509 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
1510 LDM instructions with writeback enabled.
1511 (output_return_instruction): Likewise.
1513 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
1514 (CALL_USED_REGISTERS): Remove definition.
1515 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
1517 2003-03-13 Alan Modra <amodra@bigpond.net.au>
1519 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
1520 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
1521 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
1522 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
1523 (rs6000_legitimize_address): Formatting.
1524 (rs6000_emit_move): Likewise.
1525 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
1526 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
1527 (rs6000_elf_select_section): Comment reason for shlib being
1529 (rs6000_elf_unique_section): Likewise.
1530 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
1531 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
1532 as well as flag_pic.
1533 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1534 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1535 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
1537 2003-03-13 Richard Henderson <rth@redhat.com>
1539 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
1541 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
1542 (ia64_gp_save_reg): Remove.
1543 (struct ia64_frame_info): Move to the beginning of the file;
1545 (ia64_expand_call): Rearrange for new call patterns.
1546 (ia64_reload_gp): New.
1547 (ia64_split_call): New.
1548 (ia64_compute_frame_size): Allocate reg_save_gp.
1549 (ia64_expand_prologue): Save reg_save_gp.
1550 (ia64_expand_epilogue): Don't restore gp.
1551 (ia64_hard_regno_rename_ok): Remove R4 hack.
1552 (ia64_function_ok_for_sibcall): New.
1553 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
1554 call try_split on sibcall pattern.
1555 * config/ia64/ia64-protos.h: Update.
1556 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
1557 Rename from nopic versions. Confiscate 2nd argument to call as
1559 (call_pic, call_value_pic, sibcall_pic): Remove.
1560 (call_gp, call_value_gp, sibcall_gp): New.
1561 (builtin_setjmp_setup): Remove.
1562 (builtin_setjmp_receiver): Call ia64_reload_gp.
1564 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1566 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1567 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
1568 "GNU CC" with "GCC".
1570 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
1571 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1572 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
1575 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
1576 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
1578 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
1579 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
1580 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
1581 "GNU CC" with "GCC".
1583 * config/v850/lib1funcs.asm, config/v850/rtems.h,
1584 config/v850/v850-c.c, config/v850/v850-protos.h,
1585 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
1588 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
1589 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
1590 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
1591 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
1594 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
1596 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
1598 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1600 * fixinc/fixinc.interix: Remove dead code (most of it).
1601 * fixinc/fixinc.dgux: Remove.
1603 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
1604 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
1606 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1608 * pa.c (pa_init_builtins): Fix warning.
1610 2003-03-12 Steve Ellcey <sje@cup.hp.com>
1612 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
1613 (ASM_OUTPUT_XDATA_SHORT): Remove.
1614 (ASM_OUTPUT_XDATA_INT): Remove.
1615 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
1616 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
1617 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
1618 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
1620 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
1623 * expr.c (store_expr): Don't attempt to store void-typed trees,
1624 just evaluate them for side effects.
1626 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1628 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
1629 * cppinit.c (push_include): Move with changes to cppfiles.c.
1630 (cpp_read_main_file): Mark named operators here...
1631 (cpp_finish_options): ...not here. Update.
1632 (_cpp_maybe_push_include_file): Update.
1633 * cpplib.h (cpp_push_include, cpp_rename_file): New.
1635 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1637 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
1638 _gcc_COMPUTE_GAS_VERSION.
1639 * configure.in: Use them.
1640 * configure: Regenerate.
1642 2003-03-12 Bob Wilson <bob.wilson@acm.org>
1644 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
1646 (subdi3): Reorder emitted instructions.
1648 2003-03-12 Andreas Jaeger <aj@suse.de>
1650 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
1651 NETBSD_OS_CPP_BUILTINS_LP64.
1653 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1655 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
1656 Rearrange. Reorganize.
1657 * configure.in: Rearrange.
1658 * configure: Regenerate.
1660 2003-03-12 Andreas Jaeger <aj@suse.de>
1662 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
1665 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
1668 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
1670 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1672 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
1673 NETBSD_OS_CPP_BUILTINS_LP64.
1674 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1675 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1677 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
1679 2003-03-12 Jan Hubicka <jh@suse.cz>
1681 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
1683 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
1685 Fix PR target/9797 and PR c/9853.
1686 * stmt.c (expand_decl_init): Call push_temp_slots () and
1689 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
1691 * sh.c: Include basic-block.h.
1692 (sh_output_mi_thunk, emit_load_ptr): New functions.
1693 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
1695 2003-03-12 Nick Clifton <nickc@redhat.com>
1697 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
1698 (CALL_USED_REGISTERS): Likewise.
1699 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
1700 describing how this value is calculated.
1702 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
1704 * configure.in (rlim_t): Define to long if no valid definition
1705 found in sys/resource.h.
1706 * config.in, configure: Regenerate.
1708 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1710 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
1711 TARGET_OS_CPP_BUILTINS.
1712 * config/mcore/mcore-pe.h: Similarly.
1713 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
1714 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
1716 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1719 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
1720 only if it is a VAR_DECL.
1722 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1724 PR optimization/9888
1725 * config/i386/i386.md (jcc_1): Fix range.
1728 (doloop_end_internal): Likewise.
1730 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1732 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
1733 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
1734 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
1735 DLL_IMPORT_EXPORT_PREFIX and "i."
1736 (i386_pe_dllexport_name_p): Here.
1737 (i386_pe_dllimport_name_p): Here.
1738 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
1739 not 9 chars when getting identifier name.
1740 (i386_pe_mark_dllimport): Here.
1741 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
1742 not 9 chars when getting identifier name. Correct comment.
1743 (i386_pe_strip_name_encoding): Here. Add comments for different
1745 (gen_fastcall_suffix): Break down xmalloc() argument to
1747 (gen_stdcall_suffix): Likewise.
1748 Update copyright year.
1750 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1752 PR optimization/9888
1753 * config/i386/i386.md (movsi_1): Remove special alternatives
1755 (movsi_1_nointernunit): Likewise.
1756 (movhi_1): Likewise.
1757 * config/i386/i386.c (memory_address_length): Do not use
1758 short displacement when there is no base.
1759 (ix86_attr_length_address_default): Handle LEA instructions.
1761 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1763 * c-cppbuiltin.c (builtin_define_std): Make non-static.
1765 2003-03-11 Loren James Rittle <ljrittle@acm.org>
1767 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
1768 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
1769 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
1770 * config/freebsd.h (CPP_PREDEFINES): Remove.
1771 (TARGET_OS_CPP_BUILTINS): New.
1772 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
1773 instead of TARGET_OS_CPP_BUILTINS.
1774 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
1776 2003-03-11 Geoffrey Keating <geoffk@apple.com>
1778 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
1780 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1782 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
1783 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
1785 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
1787 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1789 * toplev.c (independent_decode_option): Return success for --help,
1790 --target-help and --version.
1792 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1794 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
1795 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1797 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1799 (LINK_SPEC): Let endian options affect the linker emulation name.
1801 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
1803 * sh.md (reload_inqi): Fix mode for source in second set.
1805 2003-03-11 Jan Hubicka <jh@suse.cz>
1807 * cselib.c (cselib_invalidate_mem_1): Move too ...
1808 (cselib_invalidate_mem): ... here; use new list
1809 (dummy_val, first_containing_mem): New static variables.
1810 (clear_table): Initialize first_containing_mem.
1811 (discard_useless_values): Compact the containing_mem list.
1812 (add_mem_for_addr): Add to the list.
1813 * cselib.h (cselib_val): Add next_containing_mem.
1815 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1817 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1818 instructions for e500.
1820 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1822 * Makefile.in: Update.
1823 * c-cppbuiltin.c: Include tm_p.h.
1825 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1827 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1829 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1830 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1831 (_Unwind_SetGR): Same.
1832 (_Unwind_GetGRPtr): New.
1833 (_Unwind_SetGRPtr): New.
1834 (uw_update_context_1): Use accesor functions instead of accessing
1835 context->reg[] directly.
1836 (uw_install_context_1): Same.
1837 (execute_cfa_program): Same.
1838 (__frame_state_for): Same.
1840 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1841 the synthetic register offset.
1843 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1845 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1847 * config/cris/cris.md: Remove lingering EGCS reference.
1848 ("*extopqihi_side_biap"): For HI operation, match
1849 cris_additive_operand_extend_operator, not
1850 cris_operand_extend_operator. Adjust condition.
1851 ("*extopqihi_side", "*extopqihi"): Ditto.
1852 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1853 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1854 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1855 ("*extophisi_swap"): Ditto.
1856 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1857 PLUS, not cris_operand_extend_operator. Adjust condition and
1859 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1860 * config/cris/cris.h (PREDICATE_CODES): Add
1861 cris_additive_operand_extend_operator.
1862 * config/cris/cris.c (cris_additive_operand_extend_operator):
1865 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1867 * df.c (read_modify_subreg_p): Change from static to global.
1868 * df.h (read_modify_subreg_p): Add prototype.
1869 * sched-deps.c (sched_analyze_1): Generate true dependency for
1870 strict_low_part, certain subregs and zero/sign_extract.
1872 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1874 * Makefile.in: Update.
1875 * c-common.c: Don't include real.h or except.h.
1876 (REGISTER_PREFIX): Remove.
1877 (builtin_define_std, builtin_define_with_value,
1878 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1879 builtin_define_type_max, builtin_define_type_precision,
1880 builtin_define_float_constants): Move to c-cppbuiltin.c.
1881 (c_stddef_cpp_builtins): New.
1882 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1883 * c-cppbuiltin.c: New, extracted from c-common.c.
1884 (define__GNUC__): New.
1885 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1886 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1887 (cpp_unique_options): Don't support no-gcc.
1888 (do_spec_1): Remove support of version specs.
1889 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1890 * doc/passes.texi: Update.
1891 * doc/tm.texi: Update.
1893 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1895 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1897 2003-03-10 Andrew Pinski <apinski@apple.com>
1899 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1900 is on should not get here.
1901 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1902 generate high/low parts of the address.
1903 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1904 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1905 symbol and labels with a new reg. Dynamic-no-pic does not have a
1906 pic_offset_table_rtx.
1907 (machopic_select_section): Change references of flag_pic to
1909 (machopic_asm_out_destructor): Likewise.
1910 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1911 reference of flag_pic to MACHOPIC_INDIRECT.
1912 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1913 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1914 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1915 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1916 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1917 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1918 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1919 (TARGET_DYNAMIC_NO_PIC): Define.
1920 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1922 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1923 rs6000_override_options to here. Dynamic-no-pic overrides
1925 (CC1_SPEC): Change from not static then pic to not static and not
1926 dynamic-no-pic then pic.
1927 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1928 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1929 (rs6000_legitimize_reload_address): Add case for loading floating in
1931 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1932 of flag_pic to MACHOPIC_INDIRECT.
1933 (secondary_reload_class): Conditional change the reference of
1934 flag_pic to MACHOPIC_INDIRECT.
1935 (rs6000_output_mi_thunk): Change reference of flag_pic to
1937 (output_profile_hook): Likewise.
1938 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1939 * config/rs6000/rs6000.md (movdf_low): Add the case for
1940 MACHO_DYNAMIC_NO_PIC_P.
1941 (call): Change references for flag_pic in TARGET_MACHO to
1943 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1944 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1945 * doc/invoke.texi (-mdynamic-no-pic): Document.
1947 2003-03-10 Devang Patel <dpatel@apple.com>
1950 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1951 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1952 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1953 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1954 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1955 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1957 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1959 PR optimization/7189
1960 * toplev.c (rest_of_compilation): Move
1961 check_function_return_warnings up to just after
1962 delete_unreachable_blocks.
1964 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1966 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1967 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1969 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1970 for reg rename optimization to avoid using Z and Y registers.
1972 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1974 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1975 when adding to X and Y since leax/leay are fast.
1976 ("*addhi3"): Accept 'I' constraint when adding to address register.
1977 ("rotlhi3"): Operand 1 must be a register_operand.
1978 (peephole2): New peephole to optimize some adds.
1979 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1980 to represent -2 .. 2 small integer range.
1982 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1984 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1985 each 16-bit rotation.
1987 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1989 * c-opts.c (add_prefixed_path): Don't use concat. When
1990 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1991 cpp_GCC_INCLUDE_DIR_len characters.
1993 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1995 * testsuite/gcc.dg/altivec-9.c: New file.
1997 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1998 (rs6000_emit_prologue): Use rs6000_frame_related instead.
2000 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2002 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
2004 (__ev_convert_u64): Remove macro. Define as inline.
2005 (__ev_convert_s64): Same.
2007 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
2009 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
2010 (rs6000_stack_t): Add spe_64bit_regs_used.
2012 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
2013 spe_64bit_regs_used, and use it to determine the size of the
2015 (spe_func_has_64bit_regs_p): New.
2016 (spe_synthesize_frame_save): New.
2017 (rs6000_frame_related): Handle SPE synthetic registers.
2018 (rs6000_emit_prologue): Only save in 64-bits if the function used
2019 any registers in 64-bit mode.
2020 (rs6000_emit_epilogue): Same, but for restore.
2022 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
2024 * arm.h (enum floating_point_type): Delete. Replace with...
2025 (enum fputype): ... new.
2026 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
2027 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
2028 * arm.md (attr fpu): Reworked for new underlying enum values.
2029 * arm.c (arm_fpu_arch): Now enum fputype.
2030 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
2031 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
2032 Update uses of arm_fpu_arch and arm_fpu_tune.
2034 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
2036 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
2037 (try_crossjump_to_edge): Replace refereces to one jump table by
2038 references to identical jump table.
2039 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
2040 (replace_label): Moved to rtlanal.c.
2041 (struct rtx_pair): Moved to rtl.h.
2042 * rtl.h (struct rtx_pair): Moved from loop.c.
2043 (replace_label): New extern function.
2044 (subrtx_p): New extern function.
2045 (tablejump_p): New extern function.
2046 * rtlanal.c (replace_label): Moved from loop.c.
2047 (subrtx_p_1): New static function.
2048 (subrtx_p): New function.
2049 (tablejump_p): New function.
2051 2003-03-10 Jan Hubicka <jh@suse.cz>
2053 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
2055 * cfgcleanup.c (merge_blocks): Return where to iterate next.
2056 (try_optimize_cfg): Use return value of merge_blocks
2058 2003-03-10 Michael Matz <matz@suse.de>
2060 * cfg.c (unchecked_make_edge): New.
2061 (cached_make_edge): Use it.
2062 * basic-block.h (unchecked_make_edge): Declare.
2063 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
2065 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
2067 * fpa.md: New file. Move all patterns relating to FPA co-processor
2069 * arm.md: ... from here.
2070 (cirrus.md, fpa.md): Include at end of description.
2071 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
2072 (pic_load_addr_based): Remove register constraint from expander.
2073 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
2074 (sordered, sungt, sunle, sunge, sunlt): Likewise.
2075 (eh_epilogue, tablejump): Likewise.
2077 2003-03-09 David Edelsohn <edelsohn@gnu.org>
2080 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
2083 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
2085 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
2086 * config/ip2k/ip2k.h: Similarly.
2087 * config/m32r/m32r.h: Similarly.
2088 * config/m68hc11/m68hc11.h: Similarly.
2089 * config/mn10200/mn10200.h: Similarly.
2090 * config/mn10300/mn10300.h: Similarly.
2091 * config/pdp11/pdp11.h: Similarly.
2092 * config/v850/v850.h: Similarly.
2093 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
2094 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
2095 * config/mips/iris3.h: Remove #if 0 block.
2097 2003-03-09 Roger Sayle <roger@eyesopen.com>
2098 Joern Rennecke <joern.rennecke@superh.com>
2100 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2101 pending argument upon return from handle_braces here.
2102 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2104 2003-03-09 Roger Sayle <roger@eyesopen.com>
2105 Joern Rennecke <joern.rennecke@superh.com>
2107 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
2108 pending argument upon return from handle_braces here.
2109 (do_spec_2): Instead handle it upon return from do_spec_1 here.
2111 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2113 * varasm.c (make_decl_one_only): Use declare_weak().
2115 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2118 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
2119 after the common builtins.
2120 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
2121 * pa.c (TARGET_INIT_BUILTINS): Define.
2122 (pa_init_builtins): New function.
2124 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
2125 space has been allocated for the outgoing arguments, set the arg
2126 pointer for a call emitted after virtuals have been instantiated
2127 using the stack pointer offset, otherwise abort.
2129 2003-03-09 DJ Delorie <dj@redhat.com>
2131 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
2133 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
2135 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
2136 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
2137 conversion to integer.
2138 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
2140 2003-03-09 Roger Sayle <roger@eyesopen.com>
2142 * builtins.def: Fix typo and improve grammar.
2143 * loop-unroll.c (decide_peel_completely): Tidy log message.
2145 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
2147 * config/h8300/h8300.md (*tstsi_upper_bit): New.
2148 (*iorsi3_e2f): Likewise.
2150 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
2152 * config/h8300/h8300.c (h8300_and_costs): Return the number of
2153 assembly instructions needed.
2154 (h8300_shift_costs): Likewise.
2156 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
2158 * config/cris/aout.h (ENDFILE_SPEC): Undef.
2160 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
2162 * expr.c (emit_move_insn_1): ... to here.
2164 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
2165 (TARGET_OS_CPP_BUILTINS): New macro.
2166 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
2167 (TARGET_OS_CPP_BUILTINS): New macro.
2168 (CPP_PREDEFINES): Don't define. Move old definitions and...
2169 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
2170 (TARGET_CPU_CPP_BUILTINS): New macro.
2171 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
2172 definitions and the optional __PIC__, __pic__ and
2173 __NO_UNDERSCORES__ definitions to...
2174 (TARGET_OS_CPP_BUILTINS): New macro.
2176 * flags.h (flag_leading_underscore): Declare.
2178 * c-opts.c (c_common_post_options): On fopen failure, return
2181 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2183 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
2185 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
2186 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
2188 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2190 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
2192 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
2195 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2197 * c-common.h (c_common_init, c_common_post_options): Update.
2198 * c-objc-common.c (c_objc_common_init): Update for new prototype.
2199 * c-opts.c (saved_lineno): New.
2200 (c_common_post_options, c_common_init): Update prototypes,
2201 move call to cpp_read_main_file from latter to former.
2202 * c-tree.h (c_ojbc_common_init): Update.
2203 * langhooks-def.h (lhd_post_options): New.
2204 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
2205 * langhooks.c (lhd_post_options): New.
2206 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
2207 * toplev.c (no_backend): New.
2208 (process_options): Call post_options hook and set main_input_filename
2209 and input_filename here.
2210 (lang_dependent_init, do_compile): post_options hook moved to
2212 * objc/objc-act.c (objc_init): Update prototype.
2213 * objc/objc-act.h (objc_init): Update prototype.
2215 2003-03-08 Roger Sayle <roger@eyesopen.com>
2217 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
2218 a complex or vector type, using a load in the original mode.
2220 2003-03-08 Jan Hubicka <jh@suse.cz>
2222 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
2223 * gt-cgraph.h: New GC file.
2224 * cgraph.c (known_fns): New static variable.
2225 (cgraph_node): Add the decl into varray.
2227 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2229 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
2231 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
2233 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
2234 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
2235 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
2236 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
2237 All callers changed.
2238 * arm.md, arm.h, arm-protos.h: Updated.
2240 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
2241 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
2242 * arm.c (arm_regno_class, f_register_operand): Updated.
2244 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
2246 * config/cris/cris.h: Remove EGCS references.
2247 (CPP_SPEC): Remove "-$".
2248 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
2250 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2252 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
2253 preference to CPP_PREDEFINES.
2255 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
2257 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
2259 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
2261 * config/h8300/h8300.md (*extzv_16_8): New.
2263 2003-03-08 Jan Hubicka <jh@suse.cz>
2265 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
2266 * cgraph.h: (cgraph_local_info): Add can_inline_once
2267 (cgraph_global_info): Add inline_once.
2268 (cgraph_node): Add previous.
2269 (cgraph_remove_node): New.
2270 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
2272 (cgraph_optimize): Call it.
2273 (cgraph_finalize_function): Set inlinable flags.
2274 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
2275 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
2276 (cgraph_expand_function): Likewise.
2278 (cgraph_node): Put nodes into doubly linked chain.
2279 (cgraph_remove_node): New function.
2280 * flags.h (flag_inline_functions_called_once): Declare.
2281 * tree-inline.c: Include cgraph.h
2282 (inlinable_functions_p): Add extra argument to bypass limits.
2283 (expand_call_inline): Obey cgraph flag.
2284 * tree-inline.h (tree_inlinable_function_p): Update prototype.
2286 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2288 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
2291 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
2292 loops info correctly.
2294 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2297 * unroll.c (calculate_giv_inc): Handle constants being
2298 loaded with LSHIFTRT.
2300 2003-03-07 David Edelsohn <edelsohn@gnu.org>
2302 * config/rs6000/rs6000.c (processor_target_table): Do not disable
2303 GP optional instructions on Power3, Power4, 620, and 630.
2305 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
2307 * calls.c: Fix comment formatting.
2308 * cfgloopanal.c: Likewise.
2309 * cfgloopmanip.c: Likewise.
2310 * combine.c: Likewise.
2311 * dwarf2out.c: Likewise.
2312 * ggc-common.c: Likewise.
2313 * langhooks.c: Likewise.
2314 * loop-unroll.c: Likewise.
2316 * ra-build.c: Likewise.
2317 * sbitmap.c: Likewise.
2318 * toplev.c: Likewise.
2320 2003-03-07 James E Wilson <wilson@tuliptree.org>
2322 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
2324 2003-03-07 Geoffrey Keating <geoffk@apple.com>
2326 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
2327 support -no-integrated-cpp.
2329 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
2330 than langhooks.name.
2332 2003-03-07 Michael Matz <matz@suse.de>
2334 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
2335 (DF_FOR_REGALLOC): New.
2336 * df.c (df_ref_record): Set DF_REF_STRIPPED.
2337 (read_modify_subreg_p): Simplify.
2338 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
2339 Use DF_FOR_REGALLOC.
2340 * ra.h (struct web): New member subreg_stripped.
2341 (invalid_mode_change_regs): Declare.
2342 * ra.c (invalid_mode_change_regs): New.
2343 (init_ra): Initialize it.
2344 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
2345 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2346 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
2347 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
2348 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2350 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
2352 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
2353 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
2354 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
2355 machine description file from ...
2356 * cirrus.md: ... here.
2358 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2360 * config/h8300/h8300.md (a peephole2): Don't use
2361 reg_overlap_mentioned_p.
2363 2003-03-06 Geoffrey Keating <geoffk@apple.com>
2365 * c-pch.c: Include langhooks.h.
2366 (IDENT_LENGTH): New.
2368 (pch_ident): Delete.
2369 (pch_init): Use get_ident, IDENT_LENGTH.
2370 (c_common_valid_pch): Likewise. Also, use actual language
2372 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
2374 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
2376 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
2378 (gt-objc-objc-act.h): New rule.
2379 * objc/lang-specs.h: Support PCH.
2380 * objc/objc-act.c: Include gt-objc-objc-act.h.
2381 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
2382 (build_selector_reference_decl): Move idx out, mark for PCH.
2383 (build_class_reference_decl): Likewise.
2384 (build_objc_string_decl): Move *_idx out, mark for PCH.
2385 (build_tmp_function_decl): Move xxx out, mark for PCH.
2387 2003-03-06 Dale Johannesen <dalej@apple.com>
2389 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
2390 global functions for inlining on Darwin.
2392 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
2394 * haifa-sched.c (schedule_block): Don't call reorder when sorting
2397 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
2399 * Makefile.in (c-ppoutput.o): Update.
2400 * c-common.h (init_pp_output): New.
2401 (preprocess_file): Update.
2402 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
2404 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
2405 Make call to cpp_read_main_file common to whether preprocessing
2406 or not. Don't register builtins.
2407 * c-ppoutput.c: Include c-pragma.h.
2408 (setup_callbacks): Rename init_pp_output.
2409 (preprocess_file): No longer setup callbacks or call
2411 * cpphash.h (_cpp_init_mbchar): New.
2412 * cppinit.c (init_library): Call _cpp_init_mbchar.
2413 * cpplex.c (_cpp_init_mbchar): New.
2415 2003-03-06 Roger Sayle <roger@eyesopen.com>
2417 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
2418 MEM, try loading the MEM into a register and taking the low-part
2419 of that, to help CSE see the use of the MEM in its true mode.
2421 2003-03-05 Tom Tromey <tromey@redhat.com>
2423 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
2426 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
2428 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
2430 ("*ineqbranchsi"): Likewise.
2432 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
2434 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
2435 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
2436 register store followed by a stack increment.
2438 2003-03-05 Chris Moller <cmoller@redhat.com>
2440 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
2441 to inhibit saving CARRY_REGS.
2443 * config/stormy16/stormy16.c (xs_hi_general_operand):
2444 added predicate to detect and error-out on out-of-range
2445 const_ints for movhi.
2446 * config/stormy16/stormy16.md (movhi): use
2447 xs_hi_general_operand.
2449 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2450 added a check for local vbl size overflow.
2451 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
2452 added predicate to detect and error-out on out-of-range
2453 const_ints for addhi and subhi.
2454 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
2455 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
2457 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2458 add a term to accept PRE_MODIFY addresses.
2459 * config/stormy16/stormy16.c (xstormy16_expand_move):
2460 add code to expand PRE_MODIFY addresses to an add followed
2463 2003-03-06 Jason Merrill <jason@redhat.com>
2465 * tree-inline.c (inlinable_function_p): Revert earlier change
2466 pending investigation.
2468 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2470 * config/h8300/h8300.md (a new peephole2): New.
2472 2003-03-06 Jan Hubicka <jh@suse.cz>
2474 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
2476 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2478 * dwarf2out.c (size_of_die): Compute size of external reference to
2481 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
2483 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
2484 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
2487 2003-03-05 Roger Sayle <roger@eyesopen.com>
2489 * expr.h (lang_expand_expr): Delete obsolete prototype.
2491 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2493 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
2495 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2497 * config/h8300/h8300.md (a peephole2): Generalize to
2498 accept a memory operand.
2500 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
2502 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
2503 * config/alpha/alpha.c (print_operand, case '+'): New.
2504 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
2505 (call_value_osf_1_noreturn): Likewise.
2507 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2509 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
2510 (expand_end_bindings): Likewise.
2512 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2514 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
2515 (epilogue): Don't generate return_external_pic when emitting PA 2.0
2518 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
2520 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
2522 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
2524 * hooks.c (hook_rtx_rtx_null): New.
2526 * hooks.h (hook_rtx_rtx_null): Protoize.
2528 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
2529 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
2531 * target.h (struct gcc_target): Add dwarf_register_span.
2533 * dwarf2out.c (multiple_reg_loc_descriptor): New.
2534 (one_reg_loc_descriptor): New.
2535 (reg_loc_descriptor): Add support for values that span more than
2538 2003-03-05 Jan Hubicka <jh@suse.cz>
2540 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
2541 * alias.c: Include cgraph.h
2542 (mark_constant_function): Use cgraph_rtl_info.
2543 * calls.c: Include cgraph.h
2544 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
2546 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
2547 * cgraph.c (cgraph_rtl_info): New function.
2548 * cgraph.h (cgraph_rtl_info): Declare
2549 (cgraph_rtl_info): Likewise.
2550 * function.h (struct function): Add recursive_call_emit.
2551 * toplev.c: Include cgraph.h.
2552 (rest_of_compilation): Set preferred_incoming_stack_boundary.
2554 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2556 * config/h8300/h8300.c (output_simode_bld): Clear the
2557 destination first if possible.
2558 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
2560 (extzv_1_r_inv_h8300hs): Likewise.
2562 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2564 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
2565 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
2566 * cfgloop.c (flow_loop_free): Made global.
2567 (establish_preds): New static function.
2568 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
2569 (get_loop_exit_edges): New.
2570 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
2571 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
2572 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
2574 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
2575 removability of an edge.
2576 (fix_irreducible_loops): New static function.
2577 (find_path, remove_path): Add ability to remove enclosing loops.
2579 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
2581 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
2582 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
2584 (decide_peel_completely, peel_loops_completely): Allow complete peeling
2585 of non-duplicable once rolling loops.
2586 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
2588 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
2590 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
2591 for align_jumps is 4.
2593 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
2596 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
2598 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
2599 according to va_arg type.
2600 (EXPAND_BUILTIN_VA_ARG): Remove.
2601 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
2602 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
2604 2003-03-05 David Edelsohn <edelsohn@gnu.org>
2606 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
2609 2003-03-05 Michael Matz <matz@suse.de>
2611 * i386/i386.c (ix86_save_reg): Also test
2612 current_function_uses_const_pool.
2614 2003-03-05 Michael Matz <matz@suse.de>
2616 * unwind.h: Add the GPL exception.
2617 * Makefile.in (USER_H): Add unwind.h.
2619 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2622 * c-typeck.c (push_init_level): Add sanity check.
2624 2003-03-05 Jan Hubicka <jh@suse.cz>
2626 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
2627 RTL inlining is done.
2629 * cgraphunit.c (cgraph_mark_local_functions): New local function.
2630 (cgraph_optimize): Mark local functions.
2631 * i386-protos.h (init_cumulative_args): Update prototype.
2632 * i386.c (init_cumulative_args): Use register passing convention for
2635 * cgraph.c (cgraph_global_info_ready): New global variable
2636 (cgraph_local_info, cgraph_global_info): New functions.
2637 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
2639 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
2641 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
2642 (cgraph_mark_functions_to_output): Use inline_many.
2643 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
2644 (cgraph_expand_functions): Expand inline functions last.
2645 (cgraph_optimize): Do not emit uneeded functions.
2647 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2649 * expr.c (convert_modes): Check for legal hard register.
2651 2003-03-04 Tom Tromey <tromey@redhat.com>
2653 * doc/sourcebuild.texi (Front End Directory): Document tags.
2654 * configure: Rebuilt.
2655 * configure.in (target_list): Added tags.
2656 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
2657 TAGS files by reference.
2658 * objc/Make-lang.in (objc.tags): New target.
2660 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2662 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
2663 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
2664 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
2665 gcov_read_string, gcov_write_length): Modified to enable reading/
2666 writing of whole .da file just once.
2667 (da_file_open, da_file_close, da_file_eof, da_file_error,
2668 da_file_position, da_file_seek, da_file_write, da_file_read): New
2670 (actual_da_file, actual_da_file_position, actual_da_file_length,
2671 actual_da_file_buffer, actual_da_file_buffer_size): New static
2673 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
2677 2003-03-04 Andreas Schwab <schwab@suse.de>
2679 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
2680 offset without frame pointer.
2682 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2684 * expr.c (expand_expr): Call promote_mode to set unsignedp.
2686 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
2688 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
2689 * configure: Regenerated.
2690 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2692 2003-03-04 Andreas Jaeger <aj@suse.de>
2694 * configure.in: Check for <memcheck.h>.
2695 * configure: Regenerated.
2697 * config.in: Define HAVE_MEMCHECK_H.
2699 * ggc-common.c: Use <memcheck.h> if available instead of
2701 * ggc-page.c: Likewise.
2702 * cppfiles.c: Likewise.
2704 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
2706 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2708 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2711 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
2712 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
2714 2003-03-04 Jan Hubicka <jh@suse.cz>
2716 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
2717 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
2720 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
2722 * configure.in: Delete three unused variables. Move a variable
2723 definition closer to its use. Simplify use_collect2 logic. Start to
2724 organize. Simplify tests for in-tree gas and ld.
2725 * configure: Regenerate.
2727 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
2729 * Makefile.in: Update.
2730 * c-common.c (flag_no_line_commands, flag_no_output,
2731 flag_dump_macros, flag_dump_includes): New.
2732 * c-common.h (flag_no_line_commands, flag_no_output,
2733 flag_dump_macros, flag_dump_includes, preprocess_file): New.
2734 (init_c_lex): Update prototype.
2735 * c-lex.c (init_c_lex): Update prototype; move some code to
2737 * c-opts.c (preprocess_file): Subsume into c_common_init.
2738 (c_common_decode_option): Update flags.
2739 (c_common_init): Move code from preprocess_file and init_c_lex.
2740 (sanitize_cpp_opts): Update.
2741 * c-ppoutput.c: New, cppmain.c almost verbatim.
2742 * cpphash.h (struct printer): Remove.
2743 (struct cpp_reader): Remove print.
2744 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
2745 cpp_preprocess_file): Remove.
2746 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
2748 * cppmain.c: Remove.
2749 * doc/passes.texi: Update.
2751 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2753 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
2754 (assign_stack_local_1): Perform overall stack alignment only when
2755 STACK_ALIGNMENT_NEEDED is non-zero.
2756 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
2758 * pa.c (compute_frame_size): Rename fsize to size. Account for
2759 alignment to a word boundary before general register save block. Only
2760 account for double-word alignment before floating point register save
2761 block if one or more are saved. Don't allocate space for %r3 when
2762 frame pointer is needed.
2763 (hppa_expand_prologue): Include alignment to word boundary in local
2765 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
2766 (STACK_ALIGNMENT_NEEDED): Define.
2768 2003-03-04 Kevin Buettner <kevinb@redhat.com>
2770 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
2771 global register variables.
2773 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
2775 * reload.c (reload_adjust_reg_for_mode): New function.
2776 (subst_reloads): Call it.
2777 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
2778 * reload.h (reload_adjust_reg_for_mode): Declare.
2779 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
2782 2003-03-03 James E Wilson <wilson@tuliptree.org>
2784 * optabs.c (add_equal_note): Delete SUBREG_REG use.
2787 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2789 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
2790 (*ixorsi3_lshiftrt_16): New.
2791 (*iorsi3_ashift_16): Remove.
2793 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2795 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2798 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2800 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2802 2003-03-03 Richard Henderson <rth@redhat.com>
2804 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2806 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2808 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2809 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2810 (rs6000_variable_issue): Do not return negative value.
2811 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2814 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2816 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2817 prune_unused_types calls.
2819 2003-03-03 Jason Merrill <jason@redhat.com>
2821 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2822 lineno and input_filename.
2823 (find_alloca_call): Likewise.
2824 (inlinable_function_p): Run the langhook earlier.
2826 * calls.c (compute_argument_addresses): Give the new MEMs a
2827 minimum alignment of PARM_BOUNDARY.
2829 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
2831 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2832 subtarget_asm_isa_spec.
2833 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2834 (ASM_SPEC): Define as SH_ASM_SPEC.
2835 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2836 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2837 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2838 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2840 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2841 and align_jumps if not set.
2842 Force align_jumps to be at least 2.
2843 When relaxing, force align_functions to be at least the maximum of
2844 align_loops, align_jumps and 4.
2845 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2846 (sh_loop_align): Honour align_loops_log.
2848 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2849 to check for indirect_jump_scratch.
2850 (indirect_jump_scratch): Add second set.
2851 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2852 when looking for indirect_jump_scratch.
2853 Extract scratch register taking new structure of indirect_jump_scratch
2855 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2857 2003-03-03 Jan Hubicka <jh@suse.cz>
2859 * calls.c (rtx_for_function_call): Take the address as an argument
2860 (expand_call): Do not modify the expression.
2862 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2865 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2867 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2868 TARGET_H8300H and TARGET_H8300S.
2870 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2872 * config/h8300/h8300.md (a peephole2): New.
2874 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2876 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2877 operands[0] and operands[1] are different.
2879 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2881 * reload1.c (reload_cse_move2add): Remove variable success.
2883 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2885 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2888 2003-03-02 Richard Henderson <rth@redhat.com>
2890 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2891 * config.in, configure: Rebuild.
2892 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2893 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2894 paired ldtoffx and ldxmov annotations.
2895 (load_symptr_internal1): Remove.
2896 (load_symptr_high, load_symptr_low): New.
2898 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2900 * c-incpath.c (add_path): Fix sysp assignment.
2902 2003-03-02 Kurt Garloff <garloff@suse.de>
2904 * params.def: Introduce parameter max-inline-insns-rtl for
2905 a separate limit for the RTL inliner.
2906 * params.h: Likewise.
2907 * integrate.c (function_cannot_inline_p): Use it.
2908 * toplev.c (decode_f_option): Set multiple parameters
2909 controlling inlining with -finline-limit.
2910 * params.def: Fix orthographic and typographic errors.
2911 * doc/invoke.texi: Document parameters controlling inlining
2912 and the way -finline-limit sets multiple of them.
2914 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2915 recording whether the function became eligible for inlining
2916 by a compiler flag rather than the declaration.
2917 Provide DID_INLINE_FUNC macro to access it.
2918 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2919 * cp/decl.c (grokfndecl): Likewise.
2920 * toplev.c (rest_of_compilation): Likewise.
2921 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2922 * print-tree.c (print_node): Report it.
2923 * params.def: Introduce new max-inline-insns-auto limit.
2924 * params.h: Likewise.
2925 * tree-inline.c (inlinable_function_p): Apply it to functions
2926 with DID_INLINE_FUNC set.
2927 * toplev.c (decode_f_option): Initialize it from -finline-limit
2929 * doc/invoke.texi: Document new parameter.
2931 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2933 * fix-header.c (read_scan_file): Don't reference simplify_path.
2935 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2937 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2938 min/max instructions by default as may result in reload errors.
2940 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2942 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2943 avoid reload problems; define split for it.
2945 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2947 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2948 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2949 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2950 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2951 rotatert and rotate.
2952 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2953 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2954 ("*rotrhi3_addr"): New split for shift insns on address register.
2955 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2956 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2957 (___rotrhi3): Likewise.
2958 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2960 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2962 * toplev.c (aux_base_name): Moved from toplev.h.
2963 (filename): Constify.
2964 (lang_dependent_init): Don't duplicate name.
2965 (process_options): Set aux_base_name here, not...
2966 (do_compile): ...here. Change protoype.
2967 (toplev_main): Move some code from do_compile.
2968 * toplev.h: Remove aux_base_name.
2970 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2972 * config/h8300/h8300-protos.h: Add a prototype for
2974 * config/h8300/h8300.c (print_operand): Handle 'c'.
2975 (iorxor_operator): New.
2976 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2977 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2978 (*iorsi3_zexthi): Likewise.
2979 (*iorsi3_zextsi): Likewise.
2980 (*xorhi3_zextqi): Likewise.
2981 (*xorsi3_zexthi): Likewise.
2982 (*xorsi3_zextsi): Likewise.
2983 (*ixorhi3_zext): New.
2984 (*ixorsi3_zext_qi): Likewise.
2985 (*ixorsi3_zext_hi): Likewise.
2987 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2989 * c-incpath.c (remove_component_p, simplify_path): Move back to
2991 (remove_duplicates): Use cpp_simplify_path.
2992 * c-incpath.h (simplify_path): Remove.
2993 * c-lex.c: Don't include c-incpath.h.
2994 (init_c_lex): Remove simplify_path.
2995 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2996 (find_or_create_entry, validate_pch): Revert.
2998 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
3000 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
3001 an external cpp during compilation.
3002 (option_map): Likewise.
3003 * objc/lang-specs.h (default_compilers): Similarly.
3004 * doc/invoke.texi: Document -no-integrated-cpp flag.
3006 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
3008 * config/h8300/h8300.md (zero_extendqisi2): Change to an
3010 (*zero_extendqisi2_h8300): New.
3011 (*zero_extendqisi2_h8300hs): New.
3012 (two splitters): New.
3014 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3016 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
3018 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3020 * config/h8300/h8300.md (a peephole2): Remove dead code.
3022 2003-03-01 Roger Sayle <roger@eyesopen.com>
3025 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
3026 (BT_FN_INT_CONST_STRING_VALIST_ARG,
3027 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
3028 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
3029 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
3030 BT_FN_INT_STRING_CONST_STRING_VAR,
3031 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
3032 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
3033 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
3034 ATTR_NONNULL_3): Also include the nothrow attribute.
3035 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
3036 vsnprintf, vscanf, vsscanf): Don't define attributes here.
3037 * builtins.def (putchar, puts): Make full C89 built-ins.
3038 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
3039 vsscanf, vsnprintf, vsprintf): New built-ins.
3040 * c-common.c (c_common_nodes_and_builtins): Handle new macro
3041 DEF_FUNCTION_TYPE_VAR_3.
3043 * doc/extend.texi: Document these new built-in functions.
3045 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3047 * config/h8300/h8300.md (a peephole2): New.
3049 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3051 * predict.c (estimate_bb_frequencies): Correctly set
3052 real_values_initialized after initialization.
3054 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
3056 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
3057 cppinit.o, cppdefault.o, fix-header): Update.
3058 * c-incpath.c: New file.
3059 * c-incpath.h: New file.
3060 * c-lex.c: Include c-incpath.h.
3061 (init_c_lex): Register path simplifier.
3062 * c-opts.c: Include cppdefault.h and c-incpath.h.
3063 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
3064 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
3065 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
3066 (missing_arg, c_common_decode_option): Handle them.
3067 (c_common_post_options): Register include chains.
3068 (print_help): Update.
3069 * cppdefault.h (struct default include): Update.
3070 Move some macros to ...
3071 * cppdefault.c: ... here.
3072 (cpp_include_defaults): Add extra field add_sysroot.
3073 * cppfiles.c (include_file, search_from, find_or_create_entry,
3074 cpp_included, find_include_file, remap_filename): Update for
3075 renaming of search_path to cpp_path, and of the chain headers.
3076 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
3077 * cpphash.h (struct search_path): Move to cpplib.h.
3078 (struct cpp_buffer, struct cpp_reader): Update.
3079 (_cpp_simplify_pathname): Remove.
3080 * cppinit.c: Don't include prefix.h and cppdefault.h.
3081 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
3082 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
3083 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
3084 no_pth, cpp_handle_options): Remove.
3085 (struct pending_option): Remove chain members.
3086 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
3087 cpp_handle_option): Update.
3088 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
3089 (struct cpp_options): Remove quote_include, bracket_include,
3090 include_prefix, include_prefix_len, verbose, ignore_srcdir,
3091 no_standard_includes, no_standard_cplusplus_includes.
3092 (struct cpp_callbacks): Add simplify_path.
3093 (cpp_handle_options): Remove.
3094 * fix-header.c: Include c-incpath.h.
3095 (read_scan_file): Update to use c-incpath functionality.
3096 * doc/passes.texi: Update.
3098 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3100 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
3101 satisfies EXTRA_CONSTRAINT 'U'.
3103 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
3105 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
3107 (*tst_extzv_memqi_1_n): Change to a splitter.
3108 (a peephole2): Update.
3110 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
3112 * predict.c (estimate_bb_frequencies): Initialize the sreal
3113 constants once per compilation.
3115 2003-02-28 Richard Henderson <rth@redhat.com>
3117 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
3119 2003-02-28 scott snyder <snyder@fnal.gov>
3121 * flags.h: Add flag_eliminate_unused_debug_types.
3122 * toplev.c: Add flag_eliminate_unused_debug_types.
3123 (f_options): Add -feliminate-unused-debug-types.
3124 * dwarf2out.c (struct file_table): Add emitted member.
3125 (splice_child_die): Fix the parent pointer for the child being
3127 (lookup_filename): Maintain file_table.emitted array. Don't
3128 output .file directive here.
3129 (maybe_emit_file): (new)
3130 (init_file_table): Set up file_table.emitted.
3131 (dwarf2out_source_line): Use maybe_emit_file.
3132 (dwarf2out_start_source_file): Use maybe_emit_file.
3133 (dwarf2out_init): Use maybe_emit_file.
3134 (prune_unused_types_walk_attribs): (new)
3135 (prune_unused_types_mark): (new)
3136 (prune_unused_types_walk): (new)
3137 (prune_unused_types_prune): (new)
3138 (prune_unused_types): (new)
3139 (dwarf2out_finish): Call prune_unused_types if
3140 flag_eliminate_unused_debug_types is set.
3141 * doc/invoke.texi (Option Summary): Add
3142 -feliminate-unused-debug-types.
3143 (Debugging Options): Likewise.
3145 2003-02-28 Geoffrey Keating <geoffk@apple.com>
3147 * doc/invoke.texi: Change .pch to .gch.
3148 * cppfiles.c (open_file_pch): Likewise.
3149 * gcc.c (default_compilers): Likewise.
3151 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
3153 * floatlib.c: Remove.
3155 2003-02-28 Jason Merrill <jason@redhat.com>
3157 * stor-layout.c (variable_size): Leave a "minus 1" outside the
3160 2003-02-28 David Edelsohn <edelsohn@gnu.org>
3162 * config/rs6000/power4.md: Add compare bypass.
3164 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
3166 * config/netbsd.h: Update copyright years.
3167 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
3168 -pthread is specified on the command line.
3170 2003-02-28 Dale Johannesen <dalej@apple.com>
3172 * loop.c (struct movable): Add insert_temp, shrink savemode.
3173 (scan_loop): Accept invariants that require copying; mark as
3175 (combine_movables): Don't combine insert_temp movables.
3176 (move_movables): Insert copies for insert_temp movables.
3177 Don't record the info based on regno for insert_temp's.
3179 2003-02-28 Joel Sherrill <joel@OARcorp.com>
3182 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
3183 this constant defaults to 1.
3185 2003-02-28 Bob Wilson <bob.wilson@acm.org>
3187 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
3189 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
3191 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
3192 ARMv5e processor, not just for XScale. Instructions are predicable.
3193 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
3195 2003-02-28 Nick Clifton <nickc@redhat.com>
3197 * config/arm/arm.c (note_invalid_constants): Change parameter type
3200 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
3202 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
3204 (*tst_extzv_memqi_1_n): Likewise.
3207 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
3209 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
3212 2003-02-28 Jan Hubicka <jh@suse.cz>
3214 * combine.c (gen_lowpart_for_combine): Update handling of
3216 * flow.c (life_analysis, mark_used_regs): Likewise.
3217 * regclass.c (subregs_of_mode): Turn into single bitmap.
3218 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
3219 dealing with subregs_of_mode
3220 * regs.h (subregs_of_mode): Update prototype.
3222 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
3224 * emit-rtl.c (set_reg_attrs_for_parm): New function.
3225 * rtl.h (set_reg_attrs_for_parm): New exported function.
3226 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
3227 set_reg_attrs_from_mem.
3229 2003-02-27 Roger Sayle <roger@eyesopen.com>
3230 Zack Weinberg <zack@codesourcery.com>
3232 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
3234 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
3236 * reload1.c (sext_for_mode): Remove.
3237 (reload_cse_move2add): Use trunc_int_for_mode instead of
3239 (move2add_note_store): Likewise.
3240 Reset register information if we see a set in non-integer
3243 2003-02-27 David Edelsohn <edelsohn@gnu.org>
3245 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
3247 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
3248 * config/rs6000/aix51.h: Same.
3249 * config/rs6000/aix52.h: Same.
3250 * config/rs6000/power4.md: Additional VMX bypasses.
3252 2003-02-27 Geert Bosch <bosch@gnat.com>
3254 * toplev.c (print_version): Add indentation for GGC heuristics and
3255 output after printing version information.
3257 2003-02-27 James E Wilson <wilson@tuliptree.org>
3259 * combine.c (simplify_comparison): Require integral mode when
3260 permuting SUBREG with AND.
3262 2003-02-27 Steve Ellcey <sje@cup.hp.com>
3264 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
3266 2003-02-27 Nick Clifton <nickc@redhat.com>
3268 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
3269 deleted when cirrus instructions were added.
3271 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
3273 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
3274 POSIX thread support by default.
3276 2003-02-27 Roger Sayle <roger@eyesopen.com>
3278 * config/i386/cygwin.h: Don't include any other files directly.
3279 * config/i386/mingw32.h: Don't include cygwin.h directly.
3280 * config.gcc (cygwin, mingw32, uwin): Instead make these files
3281 explicit in the tm_files variable.
3283 2003-02-27 Alan Modra <amodra@bigpond.net.au>
3285 * config/rs6000/rs6000.md: Add TI constant splitter.
3287 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
3289 * builtins.c (purge_builtin_constant_p): Handle subreg of
3292 * function.c (assign_stack_local_1): Truncate constant added to
3293 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
3295 2003-02-26 David Edelsohn <edelsohn@gnu.org>
3297 * config.gcc: Add power4 to PowerPC with_cpu list.
3299 2003-02-26 Jan Hubicka <jh@suse.cz>
3301 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
3303 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3305 * gcov-dump.c (print_prefix): Fix signedness warning.
3306 * gcov-io.h (struct counter_section, struct counter_section_data): New.
3307 (struct function_info): n_arc_counts field removed, n_counter_sections,
3308 counter_sections fields added.
3309 (struct gcov_info): arc_counts, n_arc_counts fields removed,
3310 n_counter_sections, counter_sections fields added.
3311 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
3313 * profile.h (MAX_COUNTER_SECTIONS): New.
3314 (struct section_info): New.
3315 (struct profile_info): count_instrumented_edges,
3316 count_edges_instrumented_now fields removed, n_sections, section_info
3318 (find_counters_section): Declare.
3319 * profile.c (struct function_list): count_edges field removed,
3320 n_counter_sections, counter_sections fields added.
3321 (set_purpose, label_for_tag, build_counter_section_fields,
3322 build_counter_section_value, build_counter_section_data_fields,
3323 build_counter_section_data_value, build_function_info_fields,
3324 build_function_info_value, build_gcov_info_fields,
3325 build_gcov_info_value): New static functions.
3326 (find_counters_section): New function.
3327 (instrument_edges, get_exec_counts, compute_branch_probabilities,
3328 branch_prob, create_profiler): Modified to support multiple profile
3331 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3333 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
3334 is 8 * STACK_BOUNDARY.
3335 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
3337 2003-02-26 Michael Matz <matz@suse.de>
3339 * ra-colorize.c (merge_moves): Fix list handling.
3341 2003-02-26 Nick Clifton <nickc@redhat.com>
3343 * config/arm/arm.c (is_load_address): Rename to...
3344 (arm_memory_load_p) ... this and make it check for SUBREGs and
3345 constant loads that will be converted into loads from the
3347 (is_cirrus_insn): Rename to ...
3348 (arm_cirrus_insn_p): ... this, for consistency. Replace test
3349 of CIRRUS_NO with CIRRUS_NOT.
3350 (cirrus_reorg): Use renamed functions.
3351 (note_invalid_constants): Change from a void function to bool.
3352 Add an extra parameter, saying whether the fixups should be
3353 pushed. Return true if fixups are needed.
3354 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
3355 of CIRRUS_NO with CIRRUS_NOT.
3356 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
3357 other floating point co-processors can also affect this.
3358 * config/arm/arm.md ("type" attribute): Add mav_farith and
3359 mav_dmult. Replace references to "cirrus_type" attribute with
3361 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
3362 ("cirrus_type" attribute): Delete - use "type" instead.
3363 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
3366 2003-02-25 Jan Hubicka <jh@suse.cz>
3368 * objc-act.c: Include cgraph.h
3369 (mark_referenced_methods): New function.
3370 (objc_init): Call it.
3371 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
3373 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
3376 * optabs.c (expand_fix): Do not widen the input operand.
3378 * expr.c (emit_group_store): Fix crash when converting single
3379 register into complex register.
3381 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
3382 * alias.c: Include timevar.h
3383 (init_alias_analysis): Set timevar
3384 * jump.c: Include timevar.h
3385 (rebuild_jump_labels): Set timevar
3386 * regcalss.c: Include timevar.h
3387 (reg_scan): Set timevar
3388 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
3390 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3392 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
3394 * Makefile.in (loop-unroll.o): New.
3395 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
3396 (unroll_and_peel_loops): Declare.
3397 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
3398 flag_old_unroll_loops.
3399 * loop.c (loop_invariant_p): Ditto.
3400 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
3401 flag_old_unroll_all_loops.
3402 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
3403 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
3404 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
3405 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
3406 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
3407 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
3408 PARAM_MAX_ONCE_PEELED_INSNS): New.
3409 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
3410 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
3412 (flag_peel_loops): New.
3413 (lang_independent_options): The new flags added.
3414 (rest_of_compilation): Call new unroller.
3415 (process_options): Setup flags for coexistence of old and new unroller.
3416 * doc/invoke.texi: Document new options.
3417 * doc/passes.texi: Document new unroller pass.
3419 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
3421 * fixinc/fixincl.x: Regenerate
3423 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
3425 * function.c (assign_parms): Set reg_attrs for parameters passed in
3428 2003-02-26 Alan Modra <amodra@bigpond.net.au>
3431 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
3433 2003-02-25 David Edelsohn <edelsohn@gnu.org>
3435 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
3438 2003-02-25 Roger Sayle <roger@eyesopen.com>
3440 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
3441 * cse.c (invalidate_skipped_set): Likewise.
3442 * integrate.c (subst_constants): Likewise.
3443 * jump.c (reversed_comparison_code_parts): Likewise.
3444 * loop.c (canonicalize_condition): Likewise.
3445 * simplify-rtx.c (simplify_relational_operation): Likewise.
3447 2003-02-25 Roger Sayle <roger@eyesopen.com>
3449 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
3450 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
3451 the appropriate macro to define built-in function.
3452 (fmod,fmodf,fmodl): New built-in functions.
3454 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
3456 2003-02-25 Richard Henderson <rth@redhat.com>
3458 * config/i386/i386.c (function_arg): Pass variable sized
3459 structures correctly on the stack.
3461 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3463 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
3464 does not reduce the cost of SET.
3466 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3469 * config/rs6000/rs6000.c (first_reg_to_save): Handle
3470 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
3471 (rs6000_emit_prologue): Likewise.
3472 (rs6000_emit_epilogue): Likewise.
3473 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
3474 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
3476 2003-02-25 Richard Henderson <rth@redhat.com>
3478 * real.c (real_to_integer2): Force overflow result only for
3481 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3483 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
3485 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3486 Richard Henderson <rth@redhat.com>
3488 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
3489 there is no similar load.
3491 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
3492 Richard Henderson <rth@redhat.com>
3494 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
3496 (add_forward_dependence): New function prototype.
3498 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
3500 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
3501 them to haifa-sched.c.
3503 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
3504 haifa_classify_insn): Move them from sched-rgn.c.
3506 * sched-deps.c (add_dependence): Return flag of creating a new
3508 (add_forward_dependence): New function.
3509 (compute_forward_dependences): Use the function.
3511 * sched-ebb.c (earliest_block_with_similiar_load): New function.
3512 (add_deps_for_risky_insns): New function.
3513 (schedule_ebb): Call the function.
3515 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
3517 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
3518 TARGET_VECTOR_OPAQUE_P. Document accordingly.
3520 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
3523 * c-typeck.c (comptypes): Change call to vector_types_compatible
3525 (convert_for_assignment): Call vector_opaque_p instead of
3526 vector_types_compatible.
3527 (really_start_incremental_init): Disallow initialization of opaque
3530 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
3531 Define TARGET_VECTOR_OPAQUE_P.
3532 (TARGET_INITIALIZER): Same.
3534 * target.h (struct gcc_target): Remove vector_types_compatible.
3535 Add vector_opaque_p.
3537 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
3539 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
3540 a vector type. Change return type to bool.
3541 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
3542 (TARGET_VECTOR_OPAQUE_P): Define.
3544 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
3547 (cp_parser_init_declarator): Fix typo in function comments.
3549 2003-02-25 Jan Hubicka <jh@suse.cz>
3551 * Makefile.in (lcm.o): Add dependency on function.h
3552 * lcm.c (function.h): Include.
3553 * i386.c (machine_function, ix86_stack_locals,
3554 * ix86_save_varrargs_registers) : Move to
3556 * i386.h (machine_function, ix86_stack_locals,
3557 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
3558 (ix86_optimize_mode_switching): New.
3559 * i386.md (fix patterns): Set ix86_optimize_mode_switching
3561 2003-02-25 Nick Clifton <nickc@redhat.com>
3563 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
3564 of fourth arg is 'fndecl' not 'indirect'. Update comment
3565 describing the function's parameters.
3567 2003-02-24 Jan Hubicka <jh@suse.cz>
3569 * combine.c (simplify_shift_const): Fix previous patch.
3571 2003-02-24 Jeff Law <law@redhat.com>
3573 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
3575 (testsi_1, testhi_1, testqi_1): Likewise.
3577 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3579 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
3580 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
3581 * doc/extend.texi (Tru64 Pragmas): Reflect this.
3583 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
3584 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
3585 * fixinc/fixincl.x: Regenerate.
3586 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3588 Fixes PR c/5059, c/6126, other/9671.
3590 2003-02-24 Roger Sayle <roger@eyesopen.com>
3592 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
3593 from handle_braces in "%{...}".
3595 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
3597 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
3598 (prepare_move_operands): Handle TLS operands.
3599 (tls_symbolic_operand): New.
3600 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
3601 (legitimize_pic_address): Do nothing for the TLS symbol.
3602 (sh_encode_section_info): Handle TLS case.
3603 (sh_strip_name_encoding): Drop TLS encoding.
3604 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
3605 * config/sh/sh.h (SH_TLS_ENCODING): Define.
3606 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
3607 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
3608 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
3609 * config/sh/sh.md: Define TLS UNSPEC constants.
3610 (type): Add tls_load.
3611 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
3612 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
3613 ("tls_initial_exec"): New insn.
3614 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
3615 ("load_gbr"): New insn.
3617 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3618 * configure: Regenerate.
3620 2003-02-24 Alan Modra <amodra@bigpond.net.au>
3623 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
3624 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
3625 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
3626 (enum block_op_methods): Reorder for better store_expr optimization.
3627 * expr.c (store_expr): Test bit 1 of "want_value" for call param
3628 stores, test bit 0 for original want_value meaning. Pass
3629 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
3630 recursive calls, and calls to expand_param.
3631 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
3632 expected, set target to 0 rather than to subtarget. Formatting.
3634 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
3636 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
3638 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3640 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
3641 new default behavior.
3642 * ggc-common.c: Include sys/resource.h.
3643 (ggc_rlimit_bound): New function.
3644 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
3645 defaults to account for rlimits.
3647 2003-02-22 Richard Henderson <rth@redhat.com>
3649 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
3651 2003-02-22 Kelley Cook <kelley@dwhoops.info>
3653 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
3654 (ix86_tune_string): Rename from ix86_cpu_string.
3656 2003-02-22 Kelley Cook <kelleycook@comcast.net>
3658 * config/i386/i386.c: Replace "mcpu" with "mtune".
3659 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
3660 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
3661 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
3662 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
3664 2003-02-23 Andreas Schwab <schwab@suse.de>
3666 * config.gcc: Delete references to m68k/t-linux and
3668 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
3670 2003-02-22 Jan Hubicka <jh@suse.cz>
3672 * toplev.c (rest_of_compilation): Apply fotgotten hunk
3673 of track scheduling patch.
3675 2003-02-22 Jan Hubicka <jh@suse.cz>
3677 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
3678 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
3680 2003-02-22 Jan Hubicka <jh@suse.cz>
3682 * c-decl.c (c_expand_body_1): Fix.
3684 2003-02-22 Jan Hubicka <jh@suse.cz>
3686 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
3688 * cfgcleanup.c (try_forward_edges): Don't check loop structures
3689 when not optimizing.
3690 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
3692 * toplev.c (rest_of_compilation): Duplicate loop headers only when
3693 optimizing; Delete trivially dead insns early; fix optimize check.
3695 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
3696 dependency on cgraph.h
3697 * c-decl.c: Include cgraph.h
3698 (finish_function): Update call of tree_inlinable_function_p.
3699 * c-objc-common.c: Include cgraph.h
3700 * cgraph.h: New file.
3701 * cgraphunit.c: New file.
3702 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
3703 (cgraph_nodes, cgraph_n_nodes): Globalize.
3704 (cgraph_finalize_function, cgraph_finalize_compilation_unit
3705 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
3706 Move into cgraphunit.c
3707 * tree-inline.c: Include cgraph.h
3708 * tree-inline.c: Include cgraph.h
3710 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3712 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
3713 for copying a register.
3715 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
3718 * toplev.c (process_options): If flag_detailed_statistics is set,
3719 then set time_report as well.
3722 * jump.c (never_reached_warning): Don't fall through BARRRIER
3723 insns. Update comments to reflect what the function really does.
3725 2003-02-21 Roger Sayle <roger@eyesopen.com>
3727 * fold-const.c (omit_one_operand): No longer static.
3728 * tree.h (omit_one_operand): Prototype here.
3729 (div_and_round_double): Keep fold-const.c prototypes together.
3730 * builtins.c (builtin_mathfn_code): Handle binary built-in
3731 funtions, such as "pow" and "atan2".
3732 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
3733 Simplify optimizations using "type" the builtin's return type.
3735 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
3737 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
3738 Fix functionalization typo.
3740 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
3743 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3745 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
3746 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
3748 * ggc-common.c: Include params.h
3749 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3750 init_ggc_heuristics): New functions.
3751 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3752 init_ggc_heuristics): Prototype.
3753 * toplev.c (print_version): Output GGC heuristics.
3754 (parse_options_and_default_flags): Call init_ggc_heuristics.
3756 2003-02-22 Jan Hubicka <jh@suse.cz>
3758 * i386.c (def_builtin): Special case 64bit builtins.
3759 (MASK_SSE164, MASK_SSE264): New constants.
3760 (builtin_description): Add 64bit builtins.
3761 (ix86_init_mmx_sse_builtins): Likewise.
3762 * i386.h (enum ix86_builtins): Likewise.
3763 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
3764 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
3765 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
3766 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
3767 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
3768 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
3769 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
3771 2003-02-22 Jan Hubicka <jh@suse.cz>
3773 * i386.c (builtin_description): Add __builtin_ia32_paddq and
3774 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
3775 and __builtin_ia32_psubq128.
3776 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
3777 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
3778 (mmx_adddi3, mmx_subdi3): New.
3779 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
3780 * xmmintrin.h (_mm_movepi64_pi64): New.
3781 (_mm_add_epi64, _mm_sub_epi64): fix.
3782 (_mm_mul_pu16): Rename to...
3783 (_mm_mul_su32): ... this one.
3785 * builtins.c (expand_builtin_expect): Do not predict
3786 flag_guess_branch_prob is not set.
3787 * c-semantics.c (expand_stmt): Likewise.
3788 * predict.c (predict_insn): Likewise.
3789 * stmt.c (expand_continue_loop): Likewise.
3790 * toplev.c (rest_of_compilation): Do not call
3791 note_prediction_to_br_prob and note_prediction_to_br_prob
3792 when not optimizing.
3794 2003-02-21 Jan Hubicka <jh@suse.cz>
3796 * cfgrtl.c (commit_edge_insertions): Call
3797 find_many_sub_basic_block only when some code has been emitted.
3798 (commit_edge_insertions_watch_calls): Bring into sync with
3799 commit_edge_insertions
3801 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
3803 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3805 * sh.md (binary_sf_op): Use extra constant operand instead of
3806 negating constant operand 4.
3807 * sh.c (sh_expand_binop_v2sf): Supply it.
3809 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3811 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3812 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3813 for directives of type INCL.
3814 (glue_header_name, parse_include): Use get_token_no_padding.
3815 * cppmacro.c (replace_args): If directive_wants_padding,
3816 provide padding tokens.
3818 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3820 * config/h8300/h8300.md (a peephole2): New.
3822 2003-02-21 Jan Hubicka <jh@suse.cz>
3824 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3825 (commit_edge_insertions): Call find_many_sub_basic_blocks
3827 * reg-stack.c (convert_regs): Cleax aux for blocks.
3829 2003-02-21 Jan Hubicka <jh@suse.cz>
3831 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3833 2003-02-21 Glen Nakamura <glen@imodulo.com>
3835 PR optimization/8613
3836 * builtins.c (expand_builtin): Emit postincrements before expanding
3839 2003-02-21 Ben Elliston <bje@redhat.com>
3842 * doc/install.texi (Configuration): Explain using $HOME instead of
3843 the ~ metacharacter when referring to home directories.
3845 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3847 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3848 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3849 '${exec_prefix}' (in addition to the expansion thereof) as
3851 * configure: Rebuilt.
3853 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3855 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3857 (addsi3_incdec): Change the name to *addsi3_incdec.
3859 2003-02-20 Roger Sayle <roger@eyesopen.com>
3861 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3863 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3866 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3867 options to be ignored.
3868 (c_common_decode_option): Ignore them when preprocessing.
3870 2003-02-20 Jan Hubicka <jh@suse.cz>
3872 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3874 (lang_independent_options): Add -fsched2-use-superblocks
3876 (rest_of_compilation): Deal with it.
3877 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3878 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3880 * rtl.h (reg_to_stack): Update prototype.
3881 * reg-stack.c (reg_to_stack): Return when something has changed;
3882 update liveness when executing after superblock scheduling.
3884 * combine.c (simplify_shift_const): Simplify few special cases
3887 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3889 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3890 (add.,subf.,neg.): Change attribute to fast_compare.
3891 All DFA descriptions updated.
3893 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3895 Change base class access representation.
3896 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3897 TREE_VIA_PRIVATE): Remove.
3898 (BINFO_BASEACCESSES): New binfo elt.
3899 (BINFO_BASEACCESS): New accessor.
3900 (BINFO_ELTS): Increase.
3901 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3902 (access_public_node, access_protected_node,
3903 access_private_node): New global nodes.
3904 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3905 * dbxout.c (dbxout_type): Adjust.
3906 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3907 (gen_member_die): Adjust.
3908 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3909 (output_type): Adjust.
3910 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3912 Change base class access representation. Share virtual base
3914 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3916 * cp/class.c (build_base_path): Likewise.
3917 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3918 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3919 (make_new_vtable): Adjust.
3920 (force_canonical_binfo_r): Delete.
3921 (force_canonical_binfo): Delete.
3922 (mark_primary_virtual_base): Delete.
3923 (dfs_unshared_virtual_bases): Delete.
3924 (mark_primary_bases): Adjust.
3925 (maybe_warn_about_overly_private_class): Adjust.
3926 (dfs_base_derived_from): Delete.
3927 (base_derived_from): Follow the inheritance chain.
3928 (struct find_final_overrider_data): Add vpath member.
3929 (dfs_find_final_overrider): Adjust.
3930 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3931 (find_final_overrider): Adjust.
3932 (update_vtable_entry_for_fn): Adjust.
3933 (modify_all_vtables): Adjust.
3934 (walk_subobject_offsets): Adjust.
3935 (layout_nonempty_base_or_field): Adjust.
3936 (layout_empty_base): Remove last parameter. Adjust.
3937 (build_base_field): Adjust.
3938 (build_base_fields): Adjust.
3939 (propagate_binfo_offsets): Remove last parameter. Adjust.
3940 (dfs_set_offset_for_unshared_vbases): Delete.
3941 (layout_virtual_bases): Adjust.
3942 (finish_struct_1): Adjust.
3943 (init_class_processing): Don't init access nodes.
3944 (dfs_get_primary_binfo): Delete.
3945 (get_primary_binfo): Adjust.
3946 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3948 (dump_class_hierarchy): Adjust.
3949 (finish_vtbls): Adjust.
3950 (get_original_base): Delete.
3951 (build_vtt_inits): Adjust.
3952 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3953 (dfs_ctor_vtable_bases_queue_p): Adjust.
3954 (build_ctor_vtbl_group): Adjust.
3955 (dfs_accumulate_vtbl_inits): Adjust.
3956 (build_vtbl_initializer): Adjust.
3957 (build_vbase_offset_vtbl_entries): Adjust.
3958 (add_vcall_offset_vtbl_entries_1): Adjust.
3959 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3960 (access_*_node): Remove.
3961 (CANONICAL_BINFO): Delete.
3962 (BINFO_UNSHARED_MARKED): Remove.
3963 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3964 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3965 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3966 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3968 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3969 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3970 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3972 (BINFO_DEPENDENT_BASE_P): New.
3973 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3975 (markedp, unmarkedp): Adjust.
3976 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3977 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3978 find_vbase_instance, binfo_for_vbase): Delete.
3979 (copied_binfo, original_binfo): Declare.
3980 (finish_base_specifier): Add virtual_p arg.
3981 (unshare_base_binfos): Delete.
3982 (copy_base_binfos): Declare.
3983 (reverse_path): Delete.
3984 * cp/decl.c (xref_basetypes): Access and virtuality passed
3985 differently. Don't copy direct base binfos here. Call
3987 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3988 (initialize_vtbl_ptrs): Adjust.
3989 (expand_member_init): Adjust.
3990 * cp/parser.c (cp_parser_base_specifier): Adjust.
3991 * cp/pt.c (instantiate_class_template): Adjust.
3992 (get_template_base_recursive): Adjust.
3993 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3994 (get_pseudo_ti_desc): Adjust.
3995 * cp/tree.c (unshare_base_binfos): Rename to ...
3996 (copy_base_binfos): ... here, reimplement.
3997 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3998 (reverse_path): Remove.
3999 * cp/typeck.c (get_delta_difference): Adjust error messages.
4000 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
4001 * cp/search.c (lookup_base_r): Adjust.
4002 (dynamic_cast_base_recurse): Adjust.
4003 (canonical_binfo): Remove.
4004 (dfs_canonical_queue): Remove.
4005 (dfs_assert_unmarked_p): Remove.
4006 (assert_canonical_unmarked): Remove.
4007 (shared_marked_p, shared_unmarked_p): Remove.
4008 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
4009 (dfs_access_in_type): Adjust.
4010 (access_in_type): Adjust.
4011 (dfs_accessible_queue_p): Adjust.
4012 (dfs_accessible_p): Adjust.
4013 (is_subobject_of_p_1, is_subobject_of_p): Remove.
4014 (struct lookup_field_info): Remove from_dep_base_p field.
4015 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
4016 (lookup_field_r): Remove dependent base code.
4017 (lookup_member): Likewise.
4018 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
4019 (dfs_unmarked_real_bases_queue_p): Remove.
4020 (dfs_marked_real_bases_queue_p): Remove.
4021 (dfs_skip_vbases): Remove.
4022 (dfs_get_pure_virtuals): Adjust.
4023 (markedp, unmarkedp): Adjust.
4024 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
4025 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
4026 (dfs_unmark): Adjust.
4027 (dfs_get_vbase_types):Remove.
4028 (dfs_build_inheritance_graph_order): Remove.
4029 (get_vbase_types): Remove
4030 (dfs_find_vbase_instance): Remove.
4031 (find_vbase_instance): Remove.
4032 (dfs_debug_unmarkedp): Adjust.
4033 (dependent_base_p): Remove.
4034 (dfs_push_type_decls): Adjust.
4035 (dfs_push_decls): Adjust.
4036 (dfs_no_overlap_yet): Adjust.
4037 (copied_binfo): New function.
4038 (original_binfo): New function.
4039 (binfo_for_vbase): Remove.
4041 Change base class access representation.
4042 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
4043 (add_interface_do): Likewise.
4045 2003-02-20 David Edelsohn <edelsohn@gnu.org>
4047 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4048 * config/rs6000/power4.md (power4-store,power4-vecstore): New
4050 (power4-fpstore): Compact.
4052 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
4054 * config/h8300/h8300.md (*iorsi3_w): New.
4056 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
4058 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
4059 * rtl.c (reg_note_name): Likewise.
4060 * rtl.h (enum reg_note): Likewise.
4061 * doc/invoke.texi: Likewise.
4062 * doc/rtl.texi: Likewise.
4064 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
4066 * bb-reorder.c (find_traces_1_round): Fix comment typo.
4068 2003-02-19 Roger Sayle <roger@eyesopen.com>
4070 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
4071 addition in the presence of signaling NaNs.
4073 2003-02-19 Krister Walfridsson <cato@df.lth.se>
4075 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
4077 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4079 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
4080 ORing with 0xffff??00 with the highest bit of the ?? part set.
4081 (compute_logical_op_length): Update.
4082 (compute_logical_op_cc): Likewise.
4084 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
4086 * bb-reorder.c (find_traces_1_round): Fixed condition for small
4087 destination block with multiple predecessors.
4088 (connect_traces): Check whether the block is a start of trace.
4090 2003-02-19 Jan Hubicka <jh@suse.cz>
4092 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
4093 * function.c (assign_params): Likewise.
4094 * arm-protos.h (arm_init_cumulative_args): Update prototype.
4095 * arm.c (arm_init_cumulative_args): Update function.
4096 * arm.h (INIT_CUMULATIVE_ARGS): Update.
4097 * avr-protos.h (init_cumulative_args): Update prototype.
4098 * avr.c (init_cumulative_args): Update function.
4099 * avr.h (INIT_CUMULATIVE_ARGS): Update.
4100 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
4101 * d30v.c (d30v_init_cumulative_args): Update function.
4102 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
4103 * frv-protos.h (frv_init_cumulative_args): Update prototype.
4104 * frv.c (frv_init_cumulative_args): Update function.
4105 * frv.h (INIT_CUMULATIVE_ARGS): Update.
4106 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
4107 * pa.h (INIT_CUMULATIVE_ARGS): Update.
4108 * sparc-protos.h (init_cumulative_args): Update prototype.
4109 * sparc.c (init_cumulative_args): Update function.
4110 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
4111 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
4113 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4115 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
4116 (*ashiftsi_sextqi_7): Likewise.
4118 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4120 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
4123 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
4124 for C++ on IRIX 6.5.1[89].
4125 * fixinc/tests/base/internal/sgimacros.h: New file.
4127 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
4128 * fixinc/tests/base/internal/wchar_core.h: New file.
4130 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
4131 socklen_t definition.
4132 * fixinc/fixincl.x: Regenerate.
4133 * fixinc/tests/base/sys/socket.h: New file.
4134 Fixes PR libgcj/9652.
4136 2003-02-19 Jan Hubicka <jh@suse.cz>
4138 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
4140 2003-02-19 David Edelsohn <edelsohn@gnu.org>
4142 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
4143 align_jumps_max_skip and align_loops_max_skip.
4145 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
4147 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
4148 test size if named section.
4150 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
4152 * expr.c (expand_expr): Use gen_int_mode for the argument
4155 2003-02-19 Jan Hubicka <jh@suse.cz>
4157 * i386.md (cosxf2): Fix conditional.
4159 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4161 * config/h8300/h8300.md (extendqisi2): Change to an expander.
4162 (*extendqisi2_h8300): New.
4163 (*extendqisi2_h8300hs): Likewise.
4165 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
4167 * config/h8300/h8300-protos.h: Update the prototype for
4168 split_adds_subs. Remove the prototypes for
4169 const_int_le_2_operand and const_int_le_6_operand.
4170 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
4171 (const_int_le_2_operand): Remove.
4172 (const_int_le_6_operand): Likewise.
4173 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
4174 for const_int_le_2_operand and const_int_le_6_operand.
4175 * config/h8300/h8300.md: Update all uses of split_adds_subs.
4178 2003-02-18 Jan Hubicka <jh@suse.cz>
4180 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
4181 (cgraph_expand_function): Rewrite.
4183 2003-02-18 Matt Austern <austern@apple.com>
4185 * toplev.c, langhooks.c, langhooks-def.h: Move
4186 write_global_declarations from toplev.c to langhooks.c.
4188 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4190 * config/h8300/h8300.c (general_operand_src): Always check
4192 (general_operand_dst): Likewise.
4194 2003-02-18 Roger Sayle <roger@eyesopen.com>
4196 * convert.c (convert_to_real): Also optimize (float)log(x) into
4197 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
4199 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
4201 * config/sh/sh.c (unspec_caller_rtx_p): New.
4202 (sh_cannot_copy_insn_p): New.
4203 (TARGET_CANNOT_COPY_INSN_P): New.
4205 2003-02-18 Richard Henderson <rth@redhat.com>
4207 * c-common.c (handle_used_attribute): Accept static data too.
4209 2003-02-18 Nick Clifton <nickc@redhat.com>
4210 Aldy Hernandez <aldyh@redhat.com>
4212 * testsuite/gcc.dg/20030218-1.c: New.
4214 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
4216 * target-def.h (TARGET_INITIALIZER): Add
4217 TARGET_VECTOR_TYPES_COMPATIBLE.
4218 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
4220 * target.h (struct gcc_target): Add field vector_types_compatible.
4222 * c-typeck.c (comptypes): Take into account
4223 TARGET_VECTOR_TYPES_COMPATIBLE.
4224 (convert_for_assignment): Same.
4226 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
4227 (rs6000_spe_vector_types_compatible): New.
4228 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
4230 2003-02-19 Andreas Schwab <schwab@suse.de>
4232 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
4233 * toplev.c: Include langhooks-def.h.
4235 2003-02-18 Chris Demetriou <cgd@broadcom.com>
4237 * config/mips/mips.h (enum processor_type): Sort entries
4239 * config/mips/mips.md (define_attr cpu): Sync with processor_type
4240 enum values, including adding entries that were missing.
4242 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
4244 * sh.c (calc_live_regs): Also check GET_CODE when checking if
4245 initial value for PR_REG is still the PR_REG register.
4247 2003-02-18 Jim Wilson <wilson@redhat.com>
4249 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
4250 instruction in output template.
4251 (bsp_value): Change output template from string to C code, add %,
4252 before actual instruction.
4253 (flushrs): Mark as not predicable.
4255 2003-02-18 Krister Walfridsson <cato@df.lth.se>
4257 * inclhack.def (netbsd_bogus_semicolon): New fix.
4258 * fixincl.x: Rebuilt.
4259 * tests/base/ctype.h: Update.
4261 2003-02-18 Roger Sayle <roger@eyesopen.com>
4263 * fold-const.c (negate_expr_p): New function to determine whether
4264 an expression can be negated cheaply.
4265 (fold) [MINUS_EXPR]: Use it to determine whether to transform
4266 -A - B into -B - A for floating point types.
4268 2003-02-18 Roger Sayle <roger@eyesopen.com>
4270 * sbitmap.c (sbitmap_resize): New function.
4271 * sbitmap.h (sbitmap_resize): Prototype here.
4272 * recog.c (split_all_insns): Use sbitmap_resize.
4274 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4276 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
4278 (extendqisi2): Likewise.
4279 (*extendhisi2_h8300): Likewise.
4281 2003-02-18 Matt Austern <austern@apple.com>
4283 * langhooks.h, langhooks-def.h: introduce new langhook,
4284 final_write_globals, with write_global_declarations as default.
4285 * toplev.c: Move invocation of wrapup_global_declarations from
4286 compile_file to new function, write_global_declarations. Change
4287 compile_file to use final_write_globals hook. Change
4288 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
4291 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4293 * pa.md: Correct and enhance comment.
4295 2003-02-18 Geoffrey Keating <geoffk@apple.com>
4297 * gcc.c (validate_switches): Don't scan past closing '}'.
4299 2003-02-18 Ben Elliston <bje@redhat.com>
4302 * doc/extend.texi (Function Attributes): Document the effect of
4303 the C++ "this" parameter on the counting of arguments for the
4304 "format" and "format_arg" attributes.
4306 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
4308 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
4312 2003-02-17 Jan Hubicka <jh@suse.cz>
4314 * recog.c (split_all_insns): Fix memory overflow.
4316 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
4318 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
4320 (*cmphi_h8300): Likewise.
4321 (*cmphi_h8300hs): Likewise.
4323 (7 peephole2): Likewise.
4325 2003-02-16 Jan Hubicka <jh@suse.cz>
4327 * c-typeck.c (build_c_cast): Fold constant variables into
4330 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4332 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
4333 (Binaries): Ditto for Sinix/Reliant Unix.
4335 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
4337 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
4338 not overlap the final result register.
4340 2003-02-16 Arend Bayer <arend.bayer@web.de>
4341 Richard Henderson <rth@redhat.com>
4344 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
4345 rearrange mult arguments for less recursion.
4346 (extract_muldiv): New. Prevent runaway recursion.
4348 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
4350 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
4353 2003-02-15 Roger Sayle <roger@eyesopen.com>
4355 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
4356 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
4357 (ext_80387_constants_table): Global table of 80387 special constants
4358 guarded by ext_80387_constants_init flag when not initialized.
4359 (init_ext_80387_constants): New function to initialize this table.
4360 (standard_80387_constant_p): Extend to recognize extra 80387
4361 constants, in XFmode, on processors where this is a win.
4362 (standard_80387_constant_opcode): New function to return the
4363 opcode associated with standard_80387_constant_p.
4364 (standard_80387_constant_rtx): New function to return the XFmode
4365 CONST_DOUBLE associated with standard_80387_constant_p.
4366 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
4368 * config/i386/i386-protos.h (standard_80387_constant_opcode):
4370 (standard_80387_constant_rtx): Likewise.
4372 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
4373 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
4374 *movtf_integer): Simplify using new standard_80387_constant_opcode.
4376 2003-02-15 Geoffrey Keating <geoffk@apple.com>
4378 * doc/invoke.texi (Optimize Options): Correct @option syntax.
4380 2003-02-15 Richard Henderson <rth@redhat.com>
4382 * Makefile.in (cfglayout.o): Depend on TARGET_H.
4383 * cfglayout.c: Include target.h.
4384 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
4385 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
4386 * target.h (struct gcc_target): Add cannot_copy_insn_p.
4388 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
4389 (TARGET_CANNOT_COPY_INSN_P): New.
4390 (override_options): Revert 2003-02-08 hack.
4392 2003-02-15 Richard Henderson <rth@redhat.com>
4394 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
4395 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
4397 2003-02-15 David Edelsohn <edelsohn@gnu.org>
4399 * config/rs6000/rs6000.h (processor_type): Add PPC440.
4400 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4401 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4402 TARGET_SCHED_VARIABLE_ISSUE): Define.
4403 (rs6000_use_dfa_pipeline_interface): New function.
4404 (rs6000_multipass_dfa_lookahead): New Function.
4405 (rs6000_variable_issue): New function.
4406 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
4407 (rs6000_issue_rate): Add PPC440.
4408 * config/rs6000/rs6000.md (unspec list): Correct typo.
4409 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
4410 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
4411 cmp, delayed_cr, mfcr, mtcr.
4412 (automata_option): Set "ndfa".
4413 (extendMMNN2): Update attributes.
4414 (movcc_internal1): Discourage move to non-cr0. Update
4416 (movMM_update): Update attributes.
4417 (cmpMM_internal): Update attributes.
4418 (sCC CR materialization): Update attributes.
4419 (branch patterns): Do not discourage non-cr0.
4420 (cr logical patterns): Prefer destructive register allocation.
4422 (movesi_from_cr): Update attribute.
4423 (mtcrf_operation): Update attribute.
4424 (mtcrfsi): Update attribute.
4425 * config/rs6000/40x.md: New file.
4426 * config/rs6000/603.md: New file.
4427 * config/rs6000/6xx.md: New file.
4428 * config/rs6000/7450.md: New file.
4429 * config/rs6000/7xx.md: New file.
4430 * config/rs6000/mpc.md: New file.
4431 * config/rs6000/power4.md: New file.
4432 * config/rs6000/rios1.md: New file.
4433 * config/rs6000/rios2.md: New file.
4434 * config/rs6000/rs64.md: New file.
4435 [Some DFA descriptions based on work by Michael Hayes]
4437 2003-02-15 Richard Henderson <rth@redhat.com>
4439 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
4440 successors with multiple predecessors.
4441 (connect_traces): Try harder to copy traces of length 1.
4443 * function.h (struct function): Add computed_goto_common_label,
4444 computed_goto_common_reg.
4445 * function.c (free_after_compilation): Zap them.
4446 * stmt.c (expand_computed_goto): Use them to produce one
4447 indirect branch per function.
4449 2003-02-15 Richard Henderson <rth@redhat.com>
4451 * cfgcleanup.c: Include params.h.
4452 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
4453 too many outgoing edges from a block.
4454 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
4455 * params.def (max-crossjump-edges): New.
4456 * doc/invoke.texi: Document it.
4458 2003-02-15 Richard Henderson <rth@redhat.com>
4460 * recog.c (split_all_insns): Include new blocks in life update;
4461 do a global life update.
4463 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
4465 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
4467 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
4470 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4472 PR optimization/7702
4473 * reload1.c (reload_cse_simplify_set): Honor
4474 CANNOT_CHANGE_MODE_CLASS.
4476 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
4478 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
4480 * config/mn10300/mn10300-protos.h: Declare it.
4481 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
4482 attribute cc of instructions that may use clr.
4484 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4486 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
4487 (x - (x & y)) is found.
4489 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4491 * configure.in: Fix typo.
4492 * configure: Regenerate.
4494 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4496 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
4498 2003-02-13 Adam Nemet <anemet@lnxw.com>
4501 * combine.c: Fix spelling in comment.
4502 (cached_nonzero_bits): New function.
4503 (cached_num_sign_bit_copies): New function.
4504 (nonzero_bits_with_known): New macro.
4505 (num_sign_bit_copies_with_known): New macro.
4506 (nonzero_bits1): Rename from nonzero_bits. Add three new
4507 arguments. Change calls from nonzero_bits to
4508 nonzero_bits_with_known.
4509 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
4510 three new arguments. Change calls from num_sign_bit_copies to
4511 num_sign_bit_copies_with_known.
4512 (nonzero_bits): New macro.
4513 (num_sign_bit_copies): New macro.
4514 (update_table_tick): Don't traverse identical subexpression more
4516 (get_last_value_validate): Likewise.
4518 2003-02-13 Zack Weinberg <zack@codesourcery.com>
4520 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
4521 * function.h (struct emit_status): Length of regno_pointer_align
4522 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
4523 not regno_pointer_align_length (i.e. length actually used, not
4524 length as allocated)
4526 * config/i386/i386.c (struct stack_local_entry): New.
4527 (struct machine_function): Replace huge array with alist.
4528 (assign_386_stack_local): Change to match.
4530 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4532 * inclhack.def (hpux_long_double): Tighten select and add bypass
4534 * fixincl.x: Rebuilt.
4536 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
4538 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
4539 edge and block ends with a jump insn it must be simple jump.
4541 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
4543 * Makefile.in (PREPROCESSOR_DEFINES): Add
4544 @TARGET_SYSTEM_ROOT_DEFINE@.
4545 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
4546 is specified or if building a cross compiler.
4547 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
4548 if the sysroot is under $exec_prefix.
4549 * configure: Regenerated.
4550 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
4552 (struct default_include): Add add_sysroot field.
4553 (cpp_SYSROOT): Declare.
4554 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
4556 (cpp_SYSROOT): New variable.
4557 * cppinit.c (cpp_create_reader): Initialize
4558 CPP_OPTION (pfile, sysroot).
4559 (init_standard_includes): Handle add_sysroot. Do not
4560 add unrelocated copies of relocated directories.
4561 (COMMAND_LINE_OPTIONS): Add -isysroot.
4562 (cpp_handle_option): Handle -isysroot.
4563 * cpplib.h (struct cpp_options): Add sysroot member.
4564 * gcc.c (The Specs Language): Update description of %I.
4565 (target_system_root_changed): New variable.
4566 (process_command): Conditionalize make_relative_prefix call
4567 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
4568 target_system_root_changed.
4569 (do_spec_1): Add -isysroot to %I.
4570 * doc/invoke.texi (Spec Files): Update description of %I.
4571 * doc/install.texi (--with-sysroot): Update comment about
4574 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
4576 * config/h8300/h8300.md (a peephole2): New.
4578 2003-02-13 Robert Lipe <robertlipe@usa.net>
4579 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4581 * doc/install.texi (Specific): Update three SCO-related URLs.
4583 2003-02-13 Andreas Schwab <schwab@suse.de>
4585 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
4586 Parenthesize properly.
4587 (NPREDECESORS): Parenthesize properly.
4589 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
4591 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
4593 2003-02-12 Roger Sayle <roger@eyesopen.com>
4595 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
4596 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
4598 * reg-stack.c (subst_stack_regs_pat): Add support for binary
4599 UNSPEC instructions (e.g. "fpatan").
4601 2003-02-12 Mike Stump <mrs@apple.com>
4603 * varray.c (element_size): Remove.
4606 (varray_init): Use new interface.
4607 (varray_grow): Use new interface.
4608 (varray_clear): Use new interface.
4610 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4612 * config/rs6000/spe.h: Add casts to the arguments of the following
4613 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
4614 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
4615 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
4616 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
4617 __ev_get_u16, __ev_get_s16.
4619 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4621 * config/h8300/h8300.md (a peephole2): New.
4623 2003-02-12 Jan Hubicka <jh@suse.cz>
4625 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
4626 (OBJS): Add callgraph.o
4628 * c-decl.c (expand_body_1): Break out from ...
4629 (expand_body): This one; change calling convention
4630 (finish_function): Move some of expand_body logic here.
4631 (c_expand_deferred_function): Update call of expand_body
4632 (c_expand_stmt): Use c_expand_body_1.
4633 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
4634 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
4635 * c-tree.h (c_expand_body): Declare.
4636 * callgraph.c: New file.
4637 * flags.h (flag_unit_at_a_time): Declare.
4638 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
4639 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
4640 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
4641 * langhooks.h (struct lang_hooks_for_callgraph): New.
4642 (struct lang_hooks): Add callgraph field.
4643 * toplev.c (flag_unit_at_a_time): New.
4644 (lang_independent_options): Add flag_unit_at_a_time.
4645 (process_options): Disable unit-at-a-time mode for frontends not
4646 supporting callgraph.
4647 * tree-inline.c (typedef struct inline_data): Add "decl"
4648 (expand_call_inline): Update callgraph.
4649 (optimize_inline_calls): Set id.decl.
4650 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
4651 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
4652 cgraph_calls_p): Declare.
4653 * invoke.texi (-funit-at-a-time): Document
4655 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4657 * config/rs6000/spe.h: Fix misc formatting.
4658 (__ev_create_ufix32_fs): Cast ev argument.
4659 (__ev_create_sfix32_fs): Same.
4660 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
4661 (__ev_get_ufix32_fs_internal): Same.
4663 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
4665 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
4666 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
4668 2003-02-12 Zack Weinberg <zack@codesourcery.com>
4670 * cpplib.c (do_include_common): Move warnings for
4671 #include_next and #import out to callers. Use early-return
4672 instead of nested ifs. Don't do check_eol here.
4673 (parse_include): Do check_eol here with the rest of the
4675 (do_include_next, do_import): Now handle warnings.
4677 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4679 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
4681 2003-02-12 Jan Hubicka <jh@suse.cz>
4683 * predict.c (estimate_probability): Fix roundoff error.
4685 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4687 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
4688 (two peephole2): New.
4690 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4692 * config/h8300/h8300.md (several peephole2): Replace
4693 find_regno_note with peep2_reg_dead_p.
4695 2003-02-11 Richard Henderson <rth@redhat.com>
4697 * gcse.c (lookup_set): Remove unused argument PAT. Update
4700 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4702 * diagnostic.c (real_abort): New.
4703 (diagnostic_report_diagnostic): Call real_abort on error.
4704 * diagnostic.h (diagnostic_abort_on_error): New.
4705 (struct diagnostic_context): Add abort_on_error field.
4706 * toplev.c (setup_core_dumping): New.
4707 (decode_d_option): Handle 'H' case.
4708 * doc/invoke.texi (Debugging Options): Document -dH.
4710 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
4712 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
4713 which refers to obsolete directories.
4715 2003-02-11 Richard Henderson <rth@redhat.com>
4717 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
4719 2002-10-21 Jan Hubicka <jh@suse.cz>
4721 * i386.c (contains_128bit_aligned_vector_p): New function.
4722 (ix86_function_arg_boundary): Properly align vector modes.
4724 2003-02-11 Bob Wilson <bob.wilson@acm.org>
4726 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4727 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
4730 2003-02-11 Roger Sayle <roger@eyesopen.com>
4732 * builtins.c: Fix failure caused by commiting wrong patch.
4734 2003-02-11 Dale Johannesen <dalej@apple.com>
4735 * ra-build.c (compare_and_free_webs): Relax checking.
4736 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4737 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4739 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4741 PR optimization/9651
4742 * rtlanal.c (may_trap_p): Handle FIX.
4744 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
4746 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
4747 * doc/invoke.texi: Extra alias.
4749 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4751 * config/rs6000/host-darwin.c: Fix comment.
4753 2003-02-11 David Edelsohn <edelsohn@gnu.org>
4755 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4756 predicate for mod result.
4758 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4760 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
4761 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
4762 * fixincl.x: Rebuilt.
4763 * tests/base/stdlib.h: Update.
4764 * tests/base/ctype.h: New file.
4766 2003-02-11 Jan Hubicka <jh@suse.cz>
4768 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
4770 2003-02-11 Richard Henderson <rth@redhat.com>
4772 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
4773 appropriated as globals.
4774 (ix86_expand_clrstr): Similarly.
4775 * config/i386/i386.md (cmpstrsi): Similarly.
4777 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4779 * config/h8300/h8300.md (a peephole2): Add a case of 255.
4781 2003-02-11 Roger Sayle <roger@eyesopen.com>
4783 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
4784 (pow_optab, atan2_optab): Define corresponding macros.
4785 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
4786 * genopinit.c (optabs): Implement pow_optab and atan2_optab
4787 using pow?f3 and atan2?f3 patterns.
4788 * builtins.c (expand_errno_check): New function to update errno
4789 if necessary, split out from expand_builtin_mathfn.
4790 (expand_builtin_mathfn): Use expand_errno_check.
4791 (expand_builtin_mathfn_2): New function to handle expanding binary
4792 math functions, reusing the code in expand_errno_check.
4793 (expand_builtin): Handle the pow and atan2 math built-ins,
4794 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
4795 expand_builtin_mathfn_2.
4797 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4799 2003-02-11 Jan Hubicka <jh@suse.cz>
4801 * combine.c (combine_simplify_rtx): Fix folding of
4802 nested float_truncates.
4804 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4806 * config/h8300/h8300.md (a peephole2): Fix a typo.
4808 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4810 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4813 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4815 * config/h8300/h8300-protos.h: Add a prototype for
4817 * config/h8300/h8300.c (gtuleu_operator): New.
4818 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4819 * config/h8300/h8300.md (a peephole2): New.
4821 2003-02-11 Jan Hubicka <jh@suse.cz>
4823 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4825 2003-02-11 Jan Hubicka <jh@suse.cz>
4827 * predict.c (choose_function_section): Choose sections correctly.
4829 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4831 * reload1.c (first_label_num): New.
4832 (reload): Index offsets_known_at and offsets_at using difference of
4833 label number and first label number. Don't use offset pointers.
4834 (set_label_offsets, set_initial_label_offsets): Likewise.
4836 2003-02-10 Roger Sayle <roger@eyesopen.com>
4838 * mips-tfile.c (init_file): Add missing initializers in the
4839 "#ifdef __alpha" case.
4840 (file_offset, max_file_offset): Declare as unsigned long.
4841 (write_varray): Cast to "unsigned long" in comparisons against
4842 either file_offset or max_file_offset.
4843 (write_object): Likewise.
4844 (read_seek): Likewise.
4845 (copy_object): Likewise. Declare "ifd" as int to match its use
4846 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4848 2003-02-10 Nick Clifton <nickc@redhat.com>
4849 Aldy Hernandez <aldyh@redhat.com>
4851 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4852 override options which have been specified on the command line.
4854 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4856 * config/h8300/h8300.md (abssf2): New.
4857 (*abssf2_h8300): Likewise.
4858 (*abssf2_h8300hs): Likewise.
4860 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4862 * tree.c (build_tree_list): Fix parameter names in comment.
4864 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4866 * config/rs6000/ppc64-fp.c: New file.
4867 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4869 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4871 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4872 * bb-reorder.c (make_reorder_chain): Deleted.
4873 (make_reorder_chain_1): Deleted.
4874 (find_traces): New function.
4875 (rotate_loop): New function.
4876 (mark_bb_visited): New function.
4877 (find_traces_1_round): New function.
4878 (copy_bb): New function.
4879 (bb_to_key): New function.
4880 (better_edge_p): New function.
4881 (connect_traces): New function.
4882 (copy_bb_p): New function.
4883 (get_uncond_jump_length): New function.
4884 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4885 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4888 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4890 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4892 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4894 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4895 (DECL_LIVE_RANGE_RTL): Remove.
4897 2003-02-10 Nick Clifton <nickc@redhat.com>
4899 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4900 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4901 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4902 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4903 config/arm/freebsd.h, config/arm/linux-elf.h,
4904 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4905 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4906 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4907 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4908 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4909 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4910 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4911 and reformat as appropriate.
4913 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4915 * config/h8300/clzsi2.c: Remove.
4916 * config/h8300/ctzsi2.c: Likewise.
4917 * config/h8300/paritysi2.c: Likewise.
4918 * config/h8300/popcountsi2.c: Likewise.
4919 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4920 ctzsi2, paritysi2, and popcountsi2.
4922 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4923 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4926 * c-decl.c (duplicate_decls): Discard the initializer of the
4927 new decl when the types are conflicting.
4929 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4931 * Makefile.in (sreal.o): Added.
4932 (predict.o): Depends on sreal.h instead of real.h.
4933 * sreal.c: New file.
4934 * sreal.h: New file.
4935 * predict.c: Use sreal.c instead of real.c.
4937 2003-02-10 Nick Clifton <nickc@redhat.com>
4939 * Contributed support for the Cirrus EP9312 "Maverick"
4940 floating point co-processor. Written by Aldy Hernandez
4942 (config/arm/arm.c): Add Cirrus support.
4943 (config/arm/arm.h): Likewise.
4944 (config/arm/aout.h): Likewise.
4945 (config/arm/arm.md): Likewise.
4946 (config/arm/arm-protos.h): Likewise.
4947 (config.gcc): Likewise.
4948 (doc/invoke.texi): Describe new -mcpu value and new
4949 -mcirrus-fix-invalid-insns switch,
4950 (cirrus.md): New file.
4952 2003-02-10 Jan Hubicka <jh@suse.cz>
4954 * combine.c (combine_simplify_rtx): Simplify using
4955 (float_truncate (float x)) is (float x)
4956 (float_extend (float_extend x)) is (float_extend x).
4958 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4960 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4961 (emit_library_call_value_1): Likewise. Formatting.
4962 (store_one_arg): Likewise.
4964 2003-02-09 Nick Clifton <nickc@redhat.com>
4965 Aldy Hernandez <aldyh@redhat.com>
4967 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4968 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4969 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4970 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4971 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4972 docs. Add range test for immediate value.
4974 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4976 Rename spe_evxor to xorv2si3.
4980 2003-02-10 Glen Nakamura <glen@imodulo.com>
4982 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4985 2003-02-10 Jan Hubicka <jh@suse.cz>
4987 * i386.c (vector_move_operand): New predicate.
4988 (ix86_expand_vector_move): Be happy about 0.
4989 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4990 * i386.md (mov*_internal): Add 'C' alternative.
4992 2003-02-09 Jan Hubicka <jh@suse.cz>
4994 * i386.md (floathi*): Deal with SSE.
4996 2003-02-09 Jan Hubicka <jh@suse.cz>
4998 * simplify-rtx.c (simplify_unary_operation,
4999 simplify_binary_operation): Deal with vector modes
5000 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
5002 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
5004 * toplev.c (rest_of_compilation): Recompute register usage after
5007 2003-02-09 Richard Henderson <rth@redhat.com>
5009 * libgcc-std.ver (__clztf2): New.
5010 (__ctztf2, __popcounttf2, __paritytf2): New.
5011 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
5012 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
5013 adjust code to match the different type sizes.
5014 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
5015 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
5017 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
5018 TImode; select word_mode and twice that.
5019 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
5020 select the modes from float, double, and long double.
5021 (init_optabs): Remove duplicate initializations.
5023 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
5025 * doc/install.texi: Squeeze and streamline section on
5026 testing and regression checking.
5028 2003-02-09 Jan Hubicka <jh@suse.cz>
5030 * i386.md (ahi?v*3): Set third operand type to TImode.
5031 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
5033 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
5036 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
5037 Change code so they are arithmetic expressions now.
5038 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5039 simplify_ternary_operation): Deal with VEC_* expressions.
5041 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
5043 2003-02-08 Jan Hubicka <jh@suse.cz>
5045 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
5046 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
5047 possibly got duplicated.
5049 2003-02-08 Richard Henderson <rth@redhat.com>
5051 * config/alpha/alpha.c (override_options): Turn off explicit
5052 relocs until post-peep2 code duplication resolved.
5054 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5056 * optabs.c (expand_unop): Widen clz properly when clz is done
5059 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5061 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
5062 * config/h8300/crti.asm: Likewise.
5063 * config/h8300/crtn.asm: Likewise.
5064 * config/h8300/ctzsi2.c: Likewise.
5065 * config/h8300/fixunssfsi.c: Likewise.
5066 * config/h8300/h8300-protos.h: Likewise.
5067 * config/h8300/h8300.c: Likewise.
5068 * config/h8300/h8300.h: Likewise.
5069 * config/h8300/h8300.md: Likewise.
5070 * config/h8300/paritysi2.c: Likewise.
5071 * config/h8300/popcountsi2.c: Likewise.
5072 * config/h8300/rtems.h: Likewise.
5074 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5076 * doc/invoke.texi: Documentation for my previous commit.
5077 * doc/passes.texi: Ditto.
5079 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5081 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
5082 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5084 (DLTHE_FLAG_UPDATE_FREQ): New.
5085 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
5086 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
5087 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
5088 fix_bb_placement, fix_bb_placements, place_new_loop,
5089 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
5090 New static functions.
5091 (fix_loop_placement, can_duplicate_loop_p,
5092 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
5095 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
5096 unswitch_loops): Declare.
5097 * loop-init.c: New file.
5098 * loop-unswitch.c: New file.
5099 * Makefile.in (loop-init.o, loop-unswitch.o): New.
5100 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
5101 * toplev.c (DFI_loop2): New dump.
5102 (flag_unswitch_loops): New.
5103 (lang_independent_options): Add it.
5104 (rest_of_compilation): Call new loop optimizer.
5105 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
5107 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
5109 * config/h8300/clzsi2.c: New.
5110 * config/h8300/ctzsi2.c: Likewise.
5111 * config/h8300/paritysi2.c: Likewise.
5112 * config/h8300/popcountsi2.c: Likewise.
5113 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
5115 2003-02-07 David Edelsohn <edelsohn@gnu.org>
5117 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5118 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
5119 (ctzsi2): New pattern.
5120 (ffssi2): Use clz instead of unspec.
5121 (clzdi2): Rename from cntlzd2.
5122 (ctzdi2): New pattern.
5123 (ffsdi2): Use clz instead of unspec.
5125 2003-02-07 Loren James Rittle <ljrittle@acm.org>
5127 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
5128 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
5129 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
5130 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
5132 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
5134 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
5136 2003-02-07 Richard Henderson <rth@redhat.com>
5139 * gcse.c (local_cprop_find_used_regs): New.
5140 (local_cprop_pass): Use it.
5142 2003-02-07 Fred Fish <fnf@intrinsity.com>
5144 * mips-tfile.c (parse_def): Parenthesize assignments to fix
5147 2003-02-07 Segher Boessenkool <segher@koffie.nl>
5149 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
5151 2003-02-07 Roger Sayle <roger@eyesopen.com>
5153 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
5154 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
5155 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
5156 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
5157 builtin functions (and their __builtin_* variants).
5158 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
5159 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
5160 when not optimizing.
5162 * doc/extend.texi: Document new pow and atan2 builtins, and
5163 their float and long double variants. Realphabetize builtins.
5165 2003-02-07 Jan Hubicka <jh@suse.cz>
5167 * i386.md (sse2_nandv2di3): Fix.
5169 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
5171 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
5172 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
5174 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
5175 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
5177 2003-02-07 Jan Hubicka <jh@suse.cz>
5179 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
5181 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
5183 * cfg.c (dump_flow_info): Add back accidently deleted line.
5185 2003-02-07 Andrey Petrov <petrov@netbsd.org>
5187 * optabs.c (expand_float): Search wider integer modes first.
5189 2003-02-07 Bob Wilson <bob.wilson@acm.org>
5191 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
5192 based on preprocessor flag.
5194 2003-02-07 Roger Sayle <roger@eyesopen.com>
5195 Richard Henderson <rth@redhat.com>
5197 * gcse.c (implicit_sets): New.
5198 (compute_hash_table_work): Include them in hash table.
5199 (find_implicit_sets, fis_get_condition): New.
5200 (one_cprop_pass): Allocate and free implicit_sets; call
5201 find_implicit_sets before building hash table.
5203 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
5205 * config/t-netbsd (USER_H): Revert previous change.
5207 2003-02-07 Gabor Greif <ggreif@lucent.com>
5209 * doc/c-tree.texi (Namespaces): Fix typo.
5211 2003-02-07 Jan Hubicka <jh@suse.cz>
5213 * regrename.c (do_replace, find_oldest_value_reg,
5214 copyprop_hardreg_forward_1): Update register attributes.
5216 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
5218 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
5219 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
5220 variables starting with underscore.
5221 (struct unit_usage): New structure.
5222 (unit_usages, cycle_alt_unit_usages): New global variables.
5223 (check_unit_distribution_in_reserv): Remove it.
5224 (store_alt_unit_usage): New function.
5225 (check_regexp_units_distribution): Rewrite it.
5227 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5229 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
5231 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
5232 if not MASK_NO_SPACE_REGS.
5233 (output_call): Adjust return pointer, don't load new space register
5234 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
5235 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
5236 TARGET_NO_SPACE_REGS is true.
5237 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
5239 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
5240 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
5241 true. Use bve when TARGET_64BIT is true.
5243 2003-02-06 Richard Henderson <rth@redhat.com>
5245 * combine.c (nonzero_bits): Fix double break.
5247 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5248 Richard Henderson <rth@redhat.com>
5251 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
5252 from functions that return a float to functions that don't.
5254 2003-02-06 Jan Hubicka <jh@suse.cz>
5256 * i386.c (x86_inter_unit_moves): New variable.
5257 (ix86_secondary_memory_needed): Fix 64bit case, honor
5258 TARGET_INTER_UNIT_MOVES
5259 * i386.h (x86_inter_unit_moves): Declare.
5260 (TARGET_INTER_UNIT_MOVES): New macro.
5261 * i386.md (movsi_1): Cleanup constraints; disable
5262 when not doing inter-unit moves.
5263 (movsi_1_nointernunit): New.
5264 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
5265 (movdi_1_rex64_nointerunit): New.
5266 (mivsf_1): disable when not doing inter-unit moves.
5267 (movsf_1_nointerunit): New.
5269 * basic-block.h (inside_basic_block_p): Declare.
5270 * cfgbuild.c (inside_basic_block_p): Make global.
5271 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
5272 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
5274 (fix_basic_block_boundaries, add_missing_bbs): New.
5275 (rank): Use profile.
5276 (scheudle_ebbs): Rely on CFG; update coments.
5278 2003-02-05 Geoffrey Keating <geoffk@apple.com>
5280 * Makefile.in (host_hook_obj): New.
5281 (OBJS): Add $(host_hook_obj).
5282 (host_default.o): New rule.
5283 * config.gcc (host_hook_obj): New, default to host-default.o.
5284 (powerpc-*-darwin*): Use host-darwin.o.
5285 (out_host_hook_obj): New.
5286 * configure: Regenerate.
5287 * configure.in: Print information about out_host_hook_obj, substitute
5289 * host-default.c: New file.
5290 * hosthooks.h: New file.
5291 * toplev.c (general_init): Call host_hooks.extra_signals.
5292 * config/rs6000/host-darwin.c: New file.
5293 * config/rs6000/x-darwin: New file.
5294 * doc/hostconfig.texi: Add documentation for new host hook.
5295 Rearrange existing documentation.
5297 2003-02-05 Roger Sayle <roger@eyesopen.com>
5299 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
5300 with *targetm.delegitimize_address.
5301 (rtl_for_decl_location): Likewise.
5302 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
5303 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
5305 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5306 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
5308 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
5309 i386_simplify_dwarf_addr. Made static. Prototyped.
5310 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
5311 i386_simplify_dwarf_addr to ix86_delegitimize_address.
5312 (ix86_find_base_term): Likewise.
5313 (maybe_get_pool_constant): Likewise.
5315 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5316 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
5318 * config/s390/s390.c (s390_delegitimize_address): Renamed from
5319 s390_simplify_dwarf_addr. Made static. Prototyped.
5320 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
5322 2003-02-05 Richard Henderson <rth@redhat.com>
5325 * integrate.c (output_inline_function): Reset input_filename
5326 and lineno from the decl before rest_of_compilation.
5328 2003-02-05 Richard Henderson <rth@redhat.com>
5330 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5331 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5332 * doc/rtl.texi, doc/tm.texi: Document them.
5334 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
5335 of the value at zero properly.
5336 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5337 * simplify-rtx.c (simplify_unary_operation): Likewise.
5339 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5340 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5342 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
5343 (TARGET_EXPAND_BUILTIN): Remove.
5344 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
5345 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5346 (enum arm_builtins): Remove.
5347 * config/arm/arm.md (UNSPEC_CLZ): Remove.
5348 (clzsi2): Rename from clz; use clz instead of unspec.
5350 * config/arm/arm-protos.h: Update.
5352 2003-02-05 Jan Hubicka <jh@suse.cz>
5354 * i386-protos.h (x86_emit_floatuns): Declare.
5355 * i386.c (x86_emit_floatuns): New global function.
5356 * i386.md (floatunssisf2, floatunsdisf2,
5357 floatunsdidf2): New patterns.
5359 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5361 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
5363 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
5365 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
5368 2003-02-05 Roger Sayle <roger@eyesopen.com>
5370 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
5372 2003-02-05 Jakub Jelinek <jakub@redhat.com>
5374 PR optimization/8555
5375 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
5376 instead of aborting.
5378 2003-02-04 Richard Henderson <rth@redhat.com>
5380 * config/i386/i386.md (UNSPEC_BSF): Remove.
5381 (ffssi2): Split into cmove and no_cmove insns and splitters;
5382 lose pentium float trick for now.
5383 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
5384 (ctzsi2, clzsi2, bsr): New.
5386 2003-02-04 Richard Henderson <rth@redhat.com>
5388 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
5389 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
5390 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
5391 (ffsdi2): Use popcount instead of unspec.
5392 (popcountdi2): Rename from *popcnt.
5393 (ctzdi2, clzdi2, getf_exp_tf): New.
5395 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
5397 * genconfig.c (main): Generate CC0_P.
5398 * rtl.h (CC0_P): Remove.
5400 2003-02-04 Richard Henderson <rth@redhat.com>
5402 * libgcc2.h, libgcc2.c (__ffsSI2): New.
5403 (__ffsDI2): Rename from __ffsdi2.
5404 * mklibgcc.in (lib2funcs): Add _ffssi2.
5406 2003-02-04 Richard Henderson <rth@redhat.com>
5408 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
5409 rounds with a "bit table" lookup.
5411 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5413 * reload.c (find_reloads): Do not use the mode specified in the insn
5414 pattern as reload mode for address operands. Do not generate optional
5415 reloads for operands where a mandatory reload was already pushed.
5417 2003-02-04 Richard Henderson <rth@redhat.com>
5419 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
5420 builtins instead of inline assembly.
5422 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5425 * libgcc2.c (__subvdi3): Fix typo.
5427 2003-02-04 Jan Hubicka <jh@suse.cz>
5429 * i386.md (movti_rex64): Fix constraint.
5431 2003-02-04 Jan Hubicka <jh@suse.cz>
5433 * i386.md (vector push splitters): Fix typo in resolving conflict.
5435 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
5437 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
5439 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
5441 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
5442 for recent libstdc++. Remove formatting cruft.
5444 2003-02-04 Jakub Jelinek <jakub@redhat.com>
5446 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
5447 attribute even if input file name is absolute, but one of the
5448 includes is relative.
5450 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
5452 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
5453 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
5454 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
5456 2003-02-03 Richard Henderson <rth@redhat.com>
5458 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5459 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
5460 return type to "int". Shuffle declarations and undef int trap.
5461 * libgcc2.h: Remove their declarations.
5462 * optabs.c (expand_unop): Force outmode to int for bitops.
5464 2003-02-03 Bob Wilson <bob.wilson@acm.org>
5466 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
5467 coprocessor registers before floating-point registers.
5468 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
5469 to account for a previously removed register.
5470 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
5471 Delete unused macros.
5473 2003-02-03 Jan Hubicka <jh@suse.cz>
5475 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
5476 (mov*_internal): Fix predicates; require one of operands to not be
5478 (SSE?MMX move expanders): Fix predicates; force one of operands to
5480 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
5481 (movups/movupd/movdqu patterns): Force one of operands to not be
5484 2003-02-03 Roger Sayle <roger@eyesopen.com>
5486 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
5487 takes a single rtx and returns it unmodified.
5488 * hooks.h (hook_rtx_rtx_identity): Prototype here.
5489 * target.h (struct gcc_target): Add "delegitimize_address"
5490 field to target structure.
5491 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
5492 for delegitimize_address target using hook_rtx_rtx_identity.
5493 (TARGET_INITIALIZER): Initialize delegitimize_address field
5494 using TARGET_DELEGITIMIZE_ADDRESS macro.
5495 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
5496 extensions of constant pool references. Use delegitimize_address
5497 to undo the obfuscation of "-fpic".
5498 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
5500 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
5501 i386_simplify_dwarf_addr.
5502 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
5503 (maybe_get_pool_constant): Likewise.
5505 2003-02-03 Jan Hubicka <jh@suse.cz>
5507 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
5509 2003-02-03 Jan Hubicka <jh@suse.cz>
5511 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
5513 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5515 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
5516 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
5518 2003-02-02 Andreas Schwab <schwab@suse.de>
5520 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
5522 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
5524 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
5525 (epilogue_insns): Likewise.
5527 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5529 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
5531 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5533 * pa-protos.h (attr_length_millicode_call): Remove second argument.
5534 (attr_length_indirect_call, attr_length_indirect_call,
5535 attr_length_save_restore_dltp): New prototypes.
5536 * pa.c (attr_length_millicode_call): Remove second argument. Check
5537 INSN_ADDRESSES_SET_P in distance calculation.
5538 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
5540 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
5541 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
5542 Call attr_length_call directly.
5543 (attr_length_indirect_call, output_indirect_call,
5544 attr_length_save_restore_dltp): New functions.
5545 * pa.md (attr_length_millicode_call): Drop second argument from all
5547 (return_internal_pic): Delete.
5548 (return_external_pic): Remove use of PIC register and pic operand and
5550 (epilogue): Use return_internal for both normal and pic code.
5551 (call, call_value): Emit new 32-bit pic patterns for symref and
5552 indirect calls. Remove uses for arg pointer and pic register.
5553 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
5554 call_reg_pic_post_reload, call_val_symref_pic,
5555 call_val_symref_pic_post_reload, call_val_reg_pic,
5556 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
5557 Implement define_split and define_peephole2 patterns for pre reload
5559 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
5560 call_value_internal_reg_64bit): Shorten names.
5561 (all call patterns): Explicitly indicate registers used and clobbered.
5562 Use attr_length_indirect_call and attr_length_save_restore_dltp for
5563 attribute length calculation. Move code generation for indirect calls
5564 to output_indirect_call.
5565 (sibcall, sibcall_value): Don't restore PIC register.
5566 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
5569 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5571 * doc/install.texi (Testing): Simplify and compress instructions
5574 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5576 * collect2.c (pexecute_pid): Rename to pid.
5577 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
5580 2003-02-01 Geoffrey Keating <geoffk@apple.com>
5582 * doc/extend.texi (Function Attributes): Remove documentation
5583 for PowerPC Windows NT function attributes..
5585 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
5587 * dwarf2out.c (gen_type_die): Check for typedefs before calling
5588 for TYPE_MAIN_VARIANT.
5590 2003-02-01 Richard Henderson <rth@redhat.com>
5592 * libgcc2.c: Include auto-host.h.
5593 (ATTRIBUTE_HIDDEN): New.
5594 (__clz_tab): Don't declare here for clz and ctz.
5595 (__clzsi2, __clzdi2): Use count_leading_zeros.
5596 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
5597 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
5598 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
5599 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
5601 2003-02-01 Richard Henderson <rth@redhat.com>
5603 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
5605 (ashlsi3_1_zext splitter): Likewise.
5607 2003-02-01 Richard Henderson <rth@redhat.com>
5609 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
5610 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5611 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
5612 return type to Wtype.
5614 * libgcc-std.ver (GCC_3.4): Fix inheritance.
5616 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
5617 expander input constraint.
5619 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5621 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
5623 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
5624 * optabs.c (widen_clz, expand_parity): New.
5625 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
5626 for libcalls to clz, ctz, popcount, and parity.
5627 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
5628 parity_optab, and set up libfunc handlers.
5629 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5630 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
5631 __popcount_tab): New.
5632 * libgcc2.h: Declare them.
5633 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
5634 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
5636 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
5637 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
5638 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
5639 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
5640 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
5641 BUILT_IN_PARITYLL): New.
5642 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
5643 and add optab argument.
5644 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
5645 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
5646 * expr.c (expand_expr): Handle them.
5647 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5648 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
5649 * reload1.c (eliminate_regs): Handle them.
5650 (elimination_effects): Likewise.
5651 * function.c (instantiate_virtual_regs_1): Likewise
5652 * genattrtab.c (check_attr_value): Likewise.
5653 * simplify-rtx.c (simplify_unary_operation): Likewise.
5654 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
5655 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
5656 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
5657 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
5658 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
5660 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
5661 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
5662 * doc/extend.texi (Other Builtins): Add new builtins.
5663 * doc/md.texi (Standard Names): Add new patterns.
5665 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
5667 * reload.c: Revert 2003-01-31 change.
5669 2003-02-01 Jan Hubicka <jh@suse.cz>
5671 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
5673 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
5675 * flags.h (flag_volatile): Remove declaration.
5676 (flag_volatile_global, flag_volatile_static): Likewise.
5677 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
5678 * toplev.c (flag_volatile): Remove definition.
5679 (flag_volatile_global, flag_volatile_static): Likewise.
5680 (f_options): Remove corresponding entries here.
5681 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
5682 or flag_volatile_static.
5683 * doc/invoke.texi: Remove documentation of -fvolatile,
5684 -fvolatile-global and -fvolatile-static.
5686 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5688 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
5689 updating of total_code_bytes from prologue to epilogue.
5691 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5693 * reload.c (find_reloads): Do not use the mode specified in the insn
5694 pattern as reload mode for address operands. Do not generate optional
5695 reloads for operands where a mandatory reload was already pushed.
5696 Generate optional reloads only in the final pass though find_reloads.
5697 (have_replacement_p): New function.
5699 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5701 * doc/install.texi (Testing): Remove a reference to our obsolete
5702 /testresults web pages and strip redundant information concerning
5704 (Binaries): Refer to Microsoft Windows instead of listing all
5707 2003-02-01 Jan Hubicka <jh@suse.cz>
5709 * loop.c (emit_prefetch_instructions): Do conversion at right place in
5712 * combine.c (simplify_set): Reverse order of ragumetns to
5713 REG_CANNOT_CHANGE_MODE_P
5714 * df.c (df_def_record_1): Likewise.
5715 * recog.c (register_operand): Likewise.
5716 * simplify-rtx.c (simplify_subreg): Likewise.
5717 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
5718 CANNOT_CHANGE_MODE_CLASS.
5719 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
5721 * reload.c (push_reload): Likewise.
5722 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5723 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5724 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5725 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
5726 * mips.c (mips_cannot_change_mode_class): Update.
5727 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5728 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5729 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5730 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5731 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
5732 * sh.c (sh_cannot_change_mode_class): Update.
5733 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
5734 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
5736 2003-01-31 Geoffrey Keating <geoffk@apple.com>
5738 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
5739 change to LINK_COMMAND_SPEC in gcc.c.
5741 2003-01-31 Jan Hubicka <jh@suse.cz>
5744 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
5746 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5748 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
5751 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
5753 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
5754 (BINFO_ELTS): New #define.
5755 * stor-layout.c (finalize_record_size): Don't set them.
5756 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
5757 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
5758 (BINFO_LANG_ELTS): New #define.
5759 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
5760 * java/class.c (make_class): Use BINFO_ELTS.
5761 (set_super_info): Likewse.
5762 (add_interface_do): Likewise.
5763 * objc/objc-act.c (start_class): Use BINFO_ELTS.
5765 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5767 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
5768 (times): Don't ever declare if not HAVE_TIMES.
5769 (clock): Don't ever declare if not HAVE_CLOCK.
5771 2003-01-30 Richard Henderson <rth@redhat.com>
5773 * flow.c (update_life_info): Zap life info after cleanup_cfg.
5774 (regno_uninitialized): Use correct live at function entry set.
5775 (regno_clobbered_at_setjmp): Likewise.
5777 * expr.c (store_expr): Promote all MEM intermediates to regs.
5779 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5781 * config/arm/arm.c: Fix comment typos.
5782 * config/arm/arm.h: Likewise.
5783 * config/arm/netbsd-elf.h: Likewise.
5784 * config/arm/netbsd.h: Likewise.
5786 2003-01-30 Geoffrey Keating <geoffk@apple.com>
5788 * gengtype.c (struct walk_type_data): Add needs_cast_p.
5789 (walk_type): Set needs_cast_p in walk_type_data.
5790 (write_types_process_field): Supply casts when required to suppress
5792 (write_root): Cast gt_pch_n_S to suppress warning.
5793 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
5794 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
5795 when they might exist.
5796 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5797 insn-conditions.o, and rs6000.o.
5799 2003-01-30 Richard Henderson <rth@redhat.com>
5801 * ggc-page.c (G.context_depth_allocations): New.
5802 (G.context_depth_collections): New.
5803 (alloc_page): Set G.context_depth_allocations.
5804 (ggc_collect): Set G.context_depth_collections.
5805 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5806 (ggc_pop_context): Early exit for no allocations or collections.
5808 2003-01-30 Richard Henderson <rth@redhat.com>
5810 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5812 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5814 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5815 size, the link register is always saved if any other register is
5818 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5820 * config/h8300/h8300-protos.h: Update the prototype for
5822 (cpp_reader): Declare before it is used.
5823 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5825 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5826 see an unknown H8 variant.
5828 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5831 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5832 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5833 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5834 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5835 rs6000/t-ppcgas so we get the desired multilibs.
5837 2003-01-30 Nick Clifton <nickc@redhat.com>
5839 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5840 when popping saved IP register off the stack.
5842 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5844 * config/rs6000/aix43.h: Fix comment typos.
5845 * config/rs6000/aix51.h: Likewise.
5846 * config/rs6000/aix52.h: Likewise.
5847 * config/rs6000/altivec.h: Likewise.
5848 * config/rs6000/rs6000.c: Likewise.
5849 * config/rs6000/rs6000.h: Likewise.
5850 * config/rs6000/rs6000.md: Likewise.
5851 * config/rs6000/spe.md: Likewise.
5853 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5855 * c-common.c (builtin_define_float_constants): Define
5856 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5858 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5860 * config/sh/lib1funcs.asm: Fix comment typos.
5861 * config/sh/linux.h: Likewise.
5862 * config/sh/sh.c: Likewise.
5863 * config/sh/sh.md: Likewise.
5865 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5867 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5869 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5871 * config/fp-bit.h (__make_dp): Declare if TMODES.
5873 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5875 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5876 general_operand_src and general_operand_dst.
5878 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5880 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5881 Return true for variable sized types.
5882 (rs6000_va_arg): Handle variable sized types passed by reference
5885 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5887 * arm.c (arm_legtimize_address): New function.
5888 * arm-protos.h (arm_legtimize_address): Add prototype.
5889 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5890 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5893 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5896 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5897 depended on it being defined until now.
5899 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5902 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5903 RTEMS code knows which C++ initialization style the toolset
5904 configuration is using.
5906 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5909 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5910 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5912 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5915 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5917 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5919 2003-01-29 Nick Clifton <nickc@redhat.com>
5921 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5924 2003-01-29 Andrew Haley <aph@redhat.com>
5926 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5928 2003-01-29 Jan Hubicka <jh@suse.cz>
5930 * i386.md (subdi3_carry_rex64): Fix typo.
5932 2003-01-28 Stan Shebs <shebs@apple.com>
5934 * coretypes.h (cpp_reader): Forward declare struct.
5935 * c-pragma.h (cpp_reader): Remove forward declaration.
5936 * hashtable.h (cpp_reader): Likewise.
5937 * scan.h (cpp_reader): Likewise.
5938 * tree.h (cpp_reader): Likewise.
5939 * config/darwin-protos.h (cpp_reader): Likewise.
5940 * config/arm/arm-protos.h (cpp_reader): Likewise.
5941 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5942 struct cpp_reader in prototypes.
5944 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5946 * doc/install.texi: Add documentation for installation into
5947 tooldirs and with DESTDIR.
5949 2003-01-28 Richard Henderson <rth@redhat.com>
5951 * config.gcc (ia64*-*-aix*): Remove.
5952 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5953 * config/ia64/unwind-aix.c: Remove file.
5955 2003-01-28 Andreas Schwab <schwab@suse.de>
5957 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5959 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5960 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5961 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5962 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5963 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5964 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5965 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5967 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5969 * combine.c (nonzero_bits): Fix check for negative divide operands.
5971 2003-01-28 Richard Henderson <rth@redhat.com>
5973 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5974 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5976 2003-01-28 Richard Henderson <rth@redhat.com>
5978 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5980 * config/cris/cris.c (cris_address_cost): Make static.
5981 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5982 * config/cris/cris.h (ADDRESS_COST): Remove.
5983 * config/cris/cris-protos.h: Update.
5985 2003-01-23 Mike Stump <mrs@apple.com>
5987 * regclass.c (init_reg_autoinc): New function.
5988 (regclass): Move initialization of forbidden_inc_dec_class from
5990 (init_regs): to here. Avoids reinitialization for each function,
5991 saving compilation time.
5993 2003-01-28 Jason Merrill <jason@redhat.com>
5995 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5996 * cppinit.c (cpp_create_reader): Turn it on by default.
5997 * c-opts.c (c_common_decode_option): Set it.
5998 * cpplib.c (do_pragma_once): Only complain about #pragma once
5999 if warn_deprecated is set.
6001 2003-01-28 Dale Johannesen <dalej@apple.com>
6003 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
6004 * loop.c (scan_loop): Move movables on -Os rich-register targets.
6005 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
6007 2003-01-28 Richard Henderson <rth@redhat.com>
6009 * target.h (targetm.address_cost): New.
6010 * target-def.h (TARGET_ADDRESS_COST): New.
6011 (TARGET_RTX_COSTS): Uncomment. Oops.
6012 * cse.c (address_cost): Use new target hook.
6013 (default_address_cost): New.
6014 * output.h (default_address_cost): Declare.
6015 * hooks.c (hook_int_rtx_0): New.
6016 * hooks.h (hook_int_rtx_0): Declare.
6017 * loop.c (combine_givs_p): Remove if 0 code.
6018 * system.h (ADDRESS_COST): Poison.
6020 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
6021 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
6022 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
6023 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
6024 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
6025 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
6026 config/xtensa/xtensa.c, config/xtensa/xtensa.h
6027 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
6028 (ADDRESS_COST): Remove.
6030 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6031 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6032 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
6033 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6034 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
6035 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
6036 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
6037 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
6038 config/mips/mips.c, config/mips/mips.h,
6039 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6040 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
6041 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
6042 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
6043 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
6044 config/vax/vax.c, config/vax/vax.h
6045 (foo_address_cost): Make static.
6046 (TARGET_ADDRESS_COST): New.
6047 (ADDRESS_COST): Remove.
6049 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
6050 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
6051 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6052 config/stormy16/stormy16.h
6053 (ADDRESS_COST): Move code ...
6054 (foo_address_cost): ... here.
6055 (TARGET_ADDRESS_COST): New.
6057 * config/m32r/m32r.c (m32r_address_cost): Remove.
6058 * config/m32r/m32r-protos.h: Update.
6060 * config/mmix/mmix.c (mmix_address_cost): Remove.
6061 * config/mmix/mmix-protos.h: Update.
6063 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
6064 mn10300_address_cost; move unsig allocation ...
6065 (mn10300_address_cost): ... here.
6066 (TARGET_ADDRESS_COST): New.
6067 * config/mn10300/mn10300-protos.h: Update.
6068 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
6070 * doc/tm.texi: Update.
6072 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6074 * haifa-sched.c (schedule_insn): Return necessary cycle advance
6075 after issuing the insn.
6076 (rank_for_schedule): Make a insn with /S the highest priority
6078 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
6079 (choose_ready): Check SCHED_GROUP_P.
6080 (schedule_block): Advance cycle after issuing insn if it is
6081 necessary. Don't reorder insns if there is an insn with /S.
6082 (set_priorities): Ignore schedule groups.
6084 * sched-deps.c (remove_dependence, group_leader): Remove the
6086 (add_dependence): Ignore schedule groups.
6087 (set_sched_group_p): Don't make copy of dependencies from previous
6088 insn of the schedule group. Add anti-dependency to the previous
6089 insn of the schedule group.
6090 (compute_forward_dependences): Ignore schedule groups.
6092 * sched-ebb.c (init_ready_list): Ignore schedule groups.
6094 * sched-rgn.c (init_ready_list): Ditto.
6095 (can_schedule_ready_p): Ditto.
6097 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
6099 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
6100 register to another one.
6102 2003-01-28 Richard Henderson <rth@redhat.com>
6104 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
6106 2003-01-28 Roger Sayle <roger@eyesopen.com>
6108 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
6110 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
6112 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
6113 class contains a floating-point register, return the size of the
6116 2003-01-28 Jan Hubicka <jh@suse.cz>
6118 * i386.c (ix86_carry_flag_operator): New predicate.
6119 (fcmov_operator): Fix whitespace.
6120 (ix86_expand_carry_flag_compare): Deal with floating point.
6121 (ix86_expand_int_movcc): Deal with fp; update insn expansion
6122 (ix86_expand_int_addcc): Likewise.
6123 (ix86_expand_strlensi_unroll_1): likewsie.
6124 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
6125 * i386.md (add?i_carry_rex64): Use new predicate.
6126 (sub?i3_carry_rex64): Likewise.
6127 (x86_mov?icc_0_m1*): Likewise.
6129 2003-01-28 Andreas Schwab <schwab@suse.de>
6131 * cfgloopmanip.c (create_preheader): Initialize src to avoid
6134 * expmed.c (emit_store_flag): Fix cast to avoid sign
6137 * combine.c (force_to_mode): Add cast to fix warning when
6138 STORE_FLAG_VALUE is negative.
6140 2003-01-27 Richard Henderson <rth@redhat.com>
6142 * Makefile.in (cse.o): Depend on TARGET_H.
6143 * cse.c (rtx_cost): Use targetm.rtx_costs.
6144 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
6145 * doc/tm.texi: Update.
6147 * target.h (targetm.rtx_costs): New.
6148 * target-def.h (TARGET_RTX_COSTS): New.
6149 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
6152 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
6153 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
6154 * config/alpha/alpha.h (PROCESSOR_MAX): New.
6155 (CONST_COSTS, RTX_COSTS): Remove.
6157 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
6158 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
6159 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
6160 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
6161 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6162 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
6163 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
6164 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
6165 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
6166 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
6167 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
6168 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
6169 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
6170 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
6171 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
6172 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
6173 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6174 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
6175 config/v850/v850.c, config/v850/v850.h,
6176 config/xtensa/xtensa.c, config/xtensa/xtensa.h
6177 (CONST_COSTS, RTX_COSTS): Move code ...
6178 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
6180 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
6181 (arm_rtx_costs, TARGET_RTX_COSTS): New.
6182 * config/arm/arm-protos.h: Update.
6183 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
6185 * config/avr/avr.h (CONST_COSTS): Move code ...
6186 * config/avr/avr.c (avr_rtx_costs): ... here.
6187 (default_rtx_costs): Make static.
6188 * config/avr/avr-protos.h: Update.
6190 * config/h8300/h8300.c (const_costs): Make static.
6191 (h8300_and_costs, h8300_shift_costs): Likewise.
6192 * config/h8300/h8300-protos.h: Update.
6194 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
6195 (CONST_COSTS): Move code ...
6196 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
6197 default_rtx_costs; update for signature change.
6198 * config/ip2k/ip2k-protos.h: Update.
6200 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
6201 (CONST_COSTS): Move code ...
6202 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
6203 (TARGET_RTX_COSTS): New.
6204 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
6205 * config/m68hc11/m68hc11-protos.h: Update.
6207 * config/m68k/m68k.c (const_int_cost): Make static.
6208 * config/m68k/m68k-protos.h: Update.
6210 * config/mcore/mcore.c (mcore_const_costs): Make static.
6211 (mcore_and_cost, mcore_ior_cost): Likewise.
6212 * config/mcore/mcore-protos.h: Update.
6214 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
6215 (mmix_rtx_cost_recalculated): Remove.
6216 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
6217 * config/mmix/mmix-protos.h: Update.
6219 * config/sh/sh.c (shiftcosts): Make static.
6220 (addsubcosts, andcosts, multcosts): Likewise.
6221 * config/sh/sh-protos.h: Update.
6223 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
6224 (sparc_rtx_costs): Make static; update for change in signature.
6225 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
6226 * config/sparc/sparc-protos.h: Update.
6228 * config/v850/v850.c (const_costs): Make static.
6229 * config/v850/v850-protos.h: Update.
6231 * config/vax/vax.h (RTX_COSTS): Remove.
6232 (CONST_COSTS): Move code ...
6233 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
6235 (vax_rtx_costs, TARGET_RTX_COSTS): New.
6237 2003-01-27 Richard Henderson <rth@redhat.com>
6239 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
6240 * config/vax/vax-protos.h: Update. Really.
6242 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
6244 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
6245 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
6246 zero if no hardware floating point.
6247 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
6248 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
6249 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
6250 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
6251 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
6252 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
6253 even FP registers on N32 and N64.
6254 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
6255 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
6256 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
6257 even-register-like alignment to 128-bit arguments.
6258 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
6259 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
6261 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
6262 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
6263 (TPBIT): Set to tp-bit.c.
6264 (tp-bit.c): Create out of fp-bit.c.
6266 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
6268 * c-parse.in: Remove '%expect 32' directive in objc mode.
6270 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
6272 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
6273 (LIBGCOV): New variable.
6274 (libgcc.mk): Add LIBGCOV.
6275 (LIBGCC_DEPS): Add libgcov.c.
6276 (libgcov.a): New target.
6277 (clean): Remove libgcov.a.
6278 (install-libgcc): Do libgcov too.
6279 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
6281 * libgcc2.c (L_gcov): Move into ...
6282 * libgcov.c: ... here. New file.
6283 * mklibgcc.in: Add libgcov rules.
6284 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
6286 * doc/invoke.texi (profile-arcs, test-coverage): Update and
6289 * profile.c (index_counts_file): Remove duplicate check for open file.
6291 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
6293 * gcc/doc/invoke.texi (Optimization Options): Group together
6294 optional and experimental flags. Move trapv and bounds-check
6295 out of this section. Group floating point flags together.
6296 (Code Gen Options): Move trapv and bounds-check to here.
6298 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
6300 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
6302 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
6304 PR optimization/9090
6305 * function.c (purge_addressof_1): After pushing an addressed register
6306 onto the stack, simplify the result.
6308 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6310 * doc/extend.texi: Fix typo.
6312 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6314 * doc/cppopts.texi: Fix typo.
6315 * doc/objc.texi: Likewise.
6316 * doc/passes.texi: Likewise.
6318 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
6320 * real.c (ibm_extended_format): Add 53 to minimum exponent.
6321 (encode_ibm_extended): Adjust.
6323 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6325 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
6326 timevar_id enumerations.
6328 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6330 * combine.c: Fix formatting.
6332 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6334 * doc/gccint.texi: Update the copyright.
6336 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6338 * doc/cpp.texi: Fix typos.
6339 * doc/extend.texi: Likewise.
6340 * doc/gty.texi: Likewise.
6341 * doc/install.texi: Likewise.
6342 * doc/passes.texi: Likewise.
6343 * doc/rtl.texi: Likewise.
6344 * doc/tm.texi: Likewise.
6346 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6348 * config/ia64/fde-glibc.c: Fix comment typos.
6349 * config/ia64/hpux.h: Likewise.
6350 * config/ia64/ia64.c: Likewise.
6351 * config/ia64/ia64.h: Likewise.
6352 * config/ia64/unwind-ia64.c: Likewise.
6354 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6356 * config/i386/i386-modes.def: Fix comment typos.
6357 * config/i386/i386.c: Likewise.
6358 * config/i386/i386.md: Likewise.
6360 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
6362 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
6363 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
6364 ASM_FINISH_DECLARE_OBJECT before defining it.
6365 * toplev.c (rest_of_decl_compilation): Don't define
6366 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
6367 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
6368 parameters for DWARF2 targets because they _are_ used.
6370 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6372 * fp-bit.h: Define macros for TFmode floating-point constants
6373 in IBM-extended TFmode types.
6374 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
6376 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
6379 * config/fp-bit.h: Define macros for TFmode floating-point
6380 constants in IEEE quad TFmode type. Declare functions according
6382 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
6383 (TFtype, TItype, UTItype): Define if TMODES is defined.
6384 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
6385 (F_T_BITOFF, D_T_BITOFF): Define.
6386 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
6387 guaranteed to be wide enough.
6388 * config/fp-bit.c: Check for L_ macros for tf functions.
6391 (pack_d, unpack_d): Support IEEE 854 quad type.
6392 (_fpmul_parts): Support TFmode. Compute exponent adjustment
6393 from FRAC_NBITS, FRAC_BITS and NGARDS.
6394 (usi_to_float): Cast constants to be shifted to fractype
6395 instead of assuming long long is wide enough.
6396 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
6398 2003-01-26 Andreas Jaeger <aj@suse.de>
6400 * df.c: Remove prototype of unused function df_regno_rtl_debug.
6402 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6404 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
6405 (DBBIT_FUNCS): Added _df_to_tf.
6407 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
6408 (LIBGCC_DEPS): Added TPBIT.
6409 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
6411 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
6412 been able to move the result to target.
6414 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
6415 for the appropriate mode.
6417 * calls.c (emit_library_call_value_1): Handle return values
6420 * rtl.c (get_mode_alignment): Moved to...
6421 * stor-layout.c: ... here.
6423 * print-rtl.c (print_rtx): Don't print MEM details in
6426 2003-01-26 Michael Hayes <mph@paradise.net.nz>
6428 * df.h: Update comments, tidy formatting.
6429 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
6430 REVERSE, UNION, INTERSECTION. All uses updated.
6431 (OLD_DF_INTERFACE): Remove.
6432 (struct insn_info): Remove commented out insn field.
6433 * df.c: Update comments, tidy formatting.
6434 (df_def_table_realloc): Remove.
6437 2003-01-26 Alan Modra <amodra@bigpond.net.au>
6439 * calls.c (save_fixed_argument_area): Tidy.
6440 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
6441 (expand_call): Comment typo fixes. Don't init low_to_save. Start
6442 call chain loop at 1 if !try_tail_call. Formatting.
6443 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
6444 Use save_fixed_argument_area and restore_fixed_argument_area.
6446 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6448 * df.c (df_uses_record): Handle CC0.
6450 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
6452 * reload.c (maybe_memory_address_p): New function.
6453 (find_reloads_address): Use it instead of memory_address_p.
6455 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
6457 * final.c (shorten_branches): Align the address of code label
6458 when computing initial lengths and addresses.
6460 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6462 * config/m68hc11/m68hc11.md: Fix a comment typo.
6464 2003-01-25 Andreas Jaeger <aj@suse.de>
6466 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
6469 2003-01-25 Roger Sayle <roger@eyesopen.com>
6471 * gcse.c (bypass_last_basic_block): New global variable.
6472 (bypass_block): Use redirect_edge_and_branch_force to redirect
6473 fall-through edges. Use bypass_last_basic_block to determine
6474 which blocks have valid PRE information.
6475 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
6477 2003-01-25 Jan Hubicka <jh@suse.cz>
6479 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
6481 2003-01-25 Jan Hubicka <jh@suse.cz>
6482 Eric Botcazou <ebotcazou@libertysurf.fr>
6484 * gcse.c (one_cprop_pass): Delete unreachable blocks.
6486 2003-01-25 Richard Henderson <rth@redhat.com>
6488 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
6489 from ia64_aix_select_rtx_section.
6490 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
6491 instead of saving and restoring flag_pic.
6492 (ia64_rwreloc_unique_section): Similarly.
6493 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
6494 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
6495 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
6496 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
6498 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6500 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
6503 2003-01-25 Richard Henderson <rth@redhat.com>
6505 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
6507 2003-01-25 Kelley Cook <kelleycook@comcast.net>
6509 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
6511 2003-01-25 Segher Boessenkool <segher@koffie.nl>
6513 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
6514 type for bitmaps. Use unsigned long.
6515 (nBITMAP_WORD_BITS): New macro.
6516 (BITMAP_WORD_BITS): New macro.
6517 (rest of file): Use it.
6520 2003-01-25 Richard Henderson <rth@redhat.com>
6522 2002-02-19 Robert Lipe <robertlipe@usa.net>
6523 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
6525 2003-01-25 Roger Sayle <roger@eyesopen.com>
6527 * builtins.c (purge_builtin_constant_p): Scan insn stream
6528 sequentially rather than by basic block.
6529 * function.c (purge_addressof): Simplify test with INSN_P.
6531 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6533 * combine.c (simplify_comparison, case AND): Remove a redundant test.
6535 2003-01-25 Roger Sayle <roger@eyesopen.com>
6537 * function.h (struct function): New field calls_constant_p.
6538 (current_function_calls_constant_p): New macro for above.
6539 * function.c (prepare_function_start): Initialize calls_eh_return
6540 and calls_constant_p.
6541 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
6542 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
6543 when the current_function_calls_constant_p.
6544 * integrate.c (expand_inline_function): Set calls_constant_p if
6545 the function being inlined has calls_constant_p set.
6547 2003-01-25 Roger Sayle <roger@eyesopen.com>
6549 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
6550 optimizing, even if flag_gcse is true.
6551 * toplev.c (rest_of_compilation): purge_builtin_constant_p
6552 only needs to be called when "optimize > 0 && flag_gcse".
6554 2003-01-25 Roger Sayle <roger@eyesopen.com>
6556 * stmt.c (emit_case_bit_tests): New routine to implement suitable
6557 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
6558 (case_bit_test_cmp): New comparison function for "qsort" to order
6559 case_bit_tests by decreasing number of destination nodes.
6560 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
6561 (expand_end_case_type): Use emit_case_bit_tests to implement
6562 suitable switch statments.
6563 (CASE_USE_BIT_TESTS): New target macro to disable the above.
6564 * Makefile.in (stmt.o): Add dependency on optab.h.
6565 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
6567 2003-01-23 Andreas Schwab <schwab@suse.de>
6569 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
6570 __do_global_ctors_aux hidden global and don't put it in
6572 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
6573 instead so that it comes first.
6575 2003-01-25 Jan Hubicka <jh@suse.cz>
6577 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
6578 subreg is read/modify.
6580 2003-01-25 Jan Hubicka <jh@suse.cz>
6582 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
6583 do libcall for large blocks.
6584 * i386.md (comi patterns): Set type to ssecomi.
6585 (sse2_unpck?pd): Fix mode of vec_select.
6587 * cse.c: Include except.h
6588 (cse_set_around_loop): Do not create new basic blocks.
6589 * Makefile.in (cse.o): Add dependnecy on except.h
6591 2003-01-25 Jan Hubicka <jh@suse.cz>
6593 * builtins.c (fold_trunc_transparent_mathfn): New function.
6594 (fold_builtin): Use it.
6595 * convert.c (convert_to_real): Re-enable code to convert
6596 math functions; add support for floor familly functions.
6598 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6600 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
6601 dependencies on coretypes.h and $(TM_H).
6603 2003-01-25 Jan Hubicka <jh@suse.cz>
6605 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
6607 2003-01-24 Stuart Hastings <stuart@apple.com>
6609 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
6611 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6613 * config/c4x/c4x.md (UNSPEC_BU): New constants.
6614 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
6615 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
6616 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
6617 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
6618 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
6619 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
6620 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
6622 2003-01-24 Jan Hubicka <jh@suse.cz>
6624 * emit-rtl.c (reg_attrs_htab): New static variable.
6625 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
6627 (reg_rtx): Do not maintain regno_decl.
6628 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
6629 set_mem_attrs_from_reg): New global function.
6630 (init_emit): Do not initialize regno_decl.
6631 (init_emit_once): initialize reg_attrs_htab.
6632 * final.c (alter_subreg): Do not replace REG by SUBREG.
6633 (gen_mem_expr_from_op): Improve output.
6634 (output_asm_operands): Likewise.
6635 * function.c (assign_params): Do not set REGNO_DECL.
6636 * function.h (struct function): Kill regno_decl.
6638 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
6639 * print_rtl.c (print_rtx): Output REG information.
6640 * regclass.c (reg_scan_mark_refs): Update attrs.
6641 * reload1.c (alter_reg): Likewise.
6642 * simplify_rtx.c (simplify_subreg): Likewise.
6643 * stmt.c (expand_decl): Likewise.
6644 * rtl.def (REG): Add new field.
6645 * rtl.h (struct reg_attrs): New.
6646 (rtunion_def): At rtreg.
6647 (X0MEMATTR): Add checking.
6648 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
6649 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
6651 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
6653 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6655 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
6656 (xtensa_emit_call, print_operand): Fix printf format strings
6657 to avoid compile warnings.
6658 (xtensa_function_prologue, xtensa_function_epilogue): Change type
6659 of "size" argument to HOST_WIDE_INT to fix compile warnings.
6660 * config/xtensa/xtensa-protos.h
6661 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
6663 2003-01-24 Jan Hubicka <jh@suse.cz>
6665 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
6666 (implicit_built_in_decls): New global array.
6667 (mathfn_built_in): New global function.
6668 (fold_trunc_transparent_mathfn): New static function
6669 (expand_builtin_strstr, expand_bultin_strchr,
6670 expand_builtin_strpbrk, expand_builtin_strcpy,
6671 expand_builtin_strncpy, expand_bultin_strcmp,
6672 expand_bultin_strncat, expand_builtin_fputs): Use
6673 implicint_built_in_decls.
6674 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
6675 * builtins.def: Fix comments.
6676 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
6677 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
6678 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
6679 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
6680 (DEF_C99_C90RES_BULTIN): New.
6681 (*f, *l builtins): Update.
6682 * c-common.c (DEF_BUILTIN): Initialize implicit array.
6683 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
6684 * convert.c (strip_float_extensions): New global function.
6685 * tree.h (DEF_BUILTIN): Accept 10 arguments.
6686 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
6688 * java/builtins.c (define_builtin): Handle implicit.
6689 (DEF_BUILTIN): Update.
6690 * tm.texi (TARGET_C99_FUNCTIONS): Document.
6691 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
6692 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
6695 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6697 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
6698 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
6699 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6700 * config/xtensa/crti.asm: New file.
6701 * config/xtensa/crtn.asm: New file.
6702 * config/xtensa/t-elf: New file.
6703 * config/xtensa/t-linux: New file.
6704 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
6705 Move various CFLAGS settings to new t-elf file.
6707 2003-01-24 Richard Henderson <rth@redhat.com>
6709 PR optimization/4382
6710 * tree-inline.c (find_builtin_longjmp_call_1): New.
6711 (find_builtin_longjmp_call): New.
6712 (inlinable_function_p): Use it.
6714 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6716 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
6717 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6718 * config/i386/i386.c (function_arg_pass_by_reference): New.
6719 (ix86_va_arg): Support arguments passed by reference.
6721 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6723 * cfgloopanal.c: New file.
6724 * cfgloopmanip.c: New file.
6725 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
6726 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
6727 cfglayout.o): Add dependency on cfgloop.h.
6728 (cfgloop.o): Add flags.h dependency.
6729 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
6730 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
6731 (struct loop, struct loops, flow_loops_find, flow_loops_update,
6732 flow_loops_free, flow_loops_dump, flow_loop_dump,
6733 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
6734 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
6735 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
6736 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
6737 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
6738 find_common_loop, verify_loop_structure): Declarations moved to ...
6739 * cfgloop.h: New file.
6740 * bb-reorder.c (reorder_basic_blocks): Modified.
6741 * cfglayout.c: Include cfgloop.h.
6742 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
6743 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
6744 (break_superblocks): New static function.
6745 (cfg_layout_finalize): Use it.
6746 (cfg_layout_split_block): New function.
6747 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
6749 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
6751 (cfg_layout_split_block): Declare.
6752 * cfgloop.c: Include cfgloop.h and flags.h.
6753 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
6754 get_loop_body): Avoid signed versus unsigned comparison warnings.
6755 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
6756 loop_latch_edge): Modified.
6757 (verify_loop_structure): Modified to use flags stored in loop structure;
6758 check irreducible loops.
6759 (cancel_loop, cancel_loop_tree): New functions.
6760 (estimate_probability): Use loop analysis code for predictions.
6761 (estimate_loops_at_level): Avoid signed versus unsigned comparison
6763 * doloop.c: Include cfgloop.h.
6764 * loop.c: Include cfgloop.h.
6765 * predict.c: Include cfgloop.h.
6766 * toplev.c: Include cfgloop.h.
6767 * unroll.c: Include cfgloop.h.
6768 * tracer.c (tracer): Modified.
6770 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6772 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
6774 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
6776 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
6777 * configure: Regenerate.
6779 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
6780 (tls_symbolic_reference_mentioned_p): Add prototype.
6781 (s390_tls_get_offset): Add prototype.
6782 (emit_pic_move): Remove prototype, replace by ...
6783 (emit_symbolic_move): .. this new prototype.
6785 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
6786 (tls_model_chars): New global variable.
6787 (s390_encode_section_info): Encode TLS model.
6788 Use targetm.binds_local_p to check for local symbols.
6789 (s390_strip_name_encoding): New function.
6790 (TARGET_STRIP_NAME_ENCODING): Define.
6792 (get_thread_pointer): New function.
6793 (legitimize_tls_address): New function.
6794 (legitimize_address): Call it.
6795 (emit_pic_move): Remove, replace by ...
6796 (emit_symbolic_move): ... this new function.
6798 (larl_operand): Handle TLS operands.
6799 (legitimate_constant_p): Likewise.
6800 (s390_decompose_address): Likewise.
6801 (s390_cannot_force_const_mem): New function.
6802 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6804 (s390_output_symbolic_const): Handle TLS unspecs.
6805 (print_operand): New code 'J'.
6806 (machine_function): Add struct member 'some_ld_name'.
6807 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6809 (enum s390_builtin): New type.
6810 (code_for_builtin_64, code_for_builtin_31): New global variables.
6811 (s390_init_builtins, s390_expand_builtin): New functions.
6812 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6814 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6815 (ASM_OUTPUT_LABELREF): Define.
6816 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6818 * config/s390/s390.md: Define TLS UNSPEC constants.
6819 ("movdi", "movsi"): Handle TLS operands.
6820 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6821 ("*tls_load_64", "*tls_load_31"): New insns.
6822 ("call_value_tls", "call_value_tls_exp"): New expanders.
6823 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6824 "bas_tls_64", "bas_tls_31"): New insns.
6826 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6828 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6829 spe ABI is configured, if requested.
6831 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6833 * doc/passes.texi: Fix typo.
6835 2003-01-24 Andreas Schwab <schwab@suse.de>
6837 * stor-layout.c (excess_unit_span): Only define if used.
6839 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6841 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6842 for each optimization flag.
6844 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6846 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6848 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6850 * doc/bugreport.texi: Use @command instead of @code for commands.
6851 * doc/collect2.texi: Likewise.
6852 * doc/headerdirs.texi: Likewise.
6853 * doc/invoke.texi: Likewise.
6854 * doc/standards.texi: Likewise.
6855 * doc/tm.texi: Likewise.
6856 * doc/trouble.texi: Likewise.
6858 2003-01-24 Nick Clifton <nickc@redhat.com>
6860 * config/arm/arm.c (use_return_insn): Do not use a single return
6861 instruction for interrupt handelrs which have to create a stack
6863 (arm_expand_prologue): Do not pre-bias the return address of
6864 interrupt handlers which create a stack frame.
6866 2003-01-24 Nick Clifton <nickc@redhat.com>
6870 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6872 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6873 med_cbranches. Fix logic in short_cbranches.
6875 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6877 * config/sh/sh.md (delay for cbranch): Don't annul delay
6879 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6880 cbranch with unfilled delay slot on SH2e.
6881 (output_branch): Fill with a nop the delay slot of a
6882 branch that required a delay slot but didn't get one.
6884 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6886 * doc/invoke.texi (SH options): Document -m2e.
6887 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6888 * config/sh/lib1funcs.asm: Likewise.
6889 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6890 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6892 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6894 (SH3E_BIT): Renamed to...
6895 (SH_E_BIT): ... this. Replace all uses.
6896 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6897 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6898 (TARGET_SWITCHES): Added 2e.
6899 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6900 (processor_type): Added PROCESSOR_SH2E.
6901 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6902 TARGET_SH2E, except in sqrtsf2_i.
6903 (attribute cpu): Added sh2e.
6904 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6905 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6906 * config.gcc: Add sh2e target support.
6908 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6910 Rename -W to -Wextra.
6911 * c-decl.c: Update comments.
6912 * c-typeck.c: Likewise.
6913 * flags.h: Likewise.
6914 * function.c: Likewise.
6916 * toplev.c: Update comments.
6917 (W_options): Add 'extra'.
6918 (display_help): Remove '-W'.
6919 (decode_W_option): Special warn_uninitialized treatment in the case
6921 * doc/invoke.texi: Update with new entries.
6923 2003-01-23 Richard Henderson <rth@redhat.com>
6925 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6926 in no-else-block case. Add commentary.
6928 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6930 * configure.in: Revert last change.
6932 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6934 * configure.in: Don't include ansidecl.h in tconfig.h.
6935 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6936 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6939 * configure: Regenerate.
6941 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6944 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6945 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6948 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6950 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6952 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6954 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6955 as ATTRIBUTE_UNUSED.
6957 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6959 * arm.c (thumb_base_register_rtx_p): New function.
6960 (thumb_index_register_rtx_p): New function.
6961 (thumb_legitimate_address_p): New function.
6962 (thumb_legitimate_offset_p): New function.
6963 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6964 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6966 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6967 (THUMB_LEGITIMATE_OFFSET): Delte.
6968 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6969 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6970 (thumb_legitimate_offset_p): Likewise.
6972 2003-01-23 Andreas Schwab <schwab@suse.de>
6974 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6976 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6978 * fixinc/Makefile.in (FL_LIST): Revert last change.
6980 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6983 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6984 Change @code to @command for gcov command.
6986 * gcc.texi: Adjust title of gcov section.
6988 * gcov.texi: Likewise.
6990 2003-01-22 Roger Sayle <roger@eyesopen.com>
6992 PR optimization/8423
6993 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6994 its argument is constant, or 0 if !flag_gcse.
6995 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6996 if it's argument is constant.
6997 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6998 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6999 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
7000 * builtins.c (purge_builtin_constant_p): New function to force
7001 instantiation of any remaining CONSTANT_P_RTX nodes.
7002 * rtl.h (purge_builtin_constant_p): Prototype here.
7003 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
7004 pass after GCSE and before loop.
7005 (flag_gcse): No longer static.
7006 * flags.h (flag_gcse): Prototype here.
7008 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7010 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
7011 introduced by last change.
7013 2003-01-22 Andreas Schwab <schwab@suse.de>
7015 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
7017 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
7019 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
7020 request a scratch reg on H8S when the shift count is 8.
7022 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7024 * config/s390/s390-protos.h (preferred_la_operand_p):
7025 Remove second parameter.
7026 * config/s390/s390.c (preferred_la_operand_p): Likewise.
7027 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
7028 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
7029 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
7030 Add peepholes to transform ADD to LOAD ADDRESS.
7032 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
7034 * arm.c (arm_address_register_rtx_p): New function.
7035 (arm_legitimate_address_p): New function.
7036 (arm_legitimate_index_p): New function.
7037 (legitimize_pic_address): Use arm_legitimate_index_p.
7038 * arm-protos.h (arm_legtimate_address_p): Add prototype.
7039 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
7040 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
7042 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
7044 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
7045 * config/s390/2064.md (define_bypass): Correct 'Load' and
7046 'Load-address' bypass values.
7048 2003-01-22 Andreas Schwab <schwab@suse.de>
7050 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
7052 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7054 * genautomata.c (output_internal_insn_latency_func,
7055 output_print_reservation_func): Short circuit when there is no
7056 automaton to generate code for.
7058 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7060 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
7061 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
7063 2003-01-21 Geoffrey Keating <geoffk@apple.com>
7065 * config/rs6000/rs6000.md: Remove warning.
7066 (builtin_setjmp_receiver): Likewise.
7067 * config/darwin.c (update_stubs): Slightly improve terrible hack
7068 with identifiers. Add comment pointing out problems with it.
7069 (update_non_lazy_ptrs): Likewise.
7071 2003-01-21 Richard Henderson <rth@redhat.com>
7073 * dwarf2out.c (lookup_filename): Fix printf format warning.
7074 * system.h (fread_unlocked, fwrite_unlocked): Undef.
7076 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
7077 (fixincl.o-warn, gnu-regex.o-warn): New.
7078 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
7079 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
7080 * fixinc/fixincl.c (process): Fix printf format warning.
7082 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7084 * dwarf2out (output_file_names): Don't crash if called
7085 with empty file_table.
7087 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7089 * genautomata.c (output_internal_insn_latency_func): Add
7090 missing break statement to generated code.
7092 2003-01-21 Roger Sayle <roger@eyesopen.com>
7094 * stmt.c (same_case_target_p): New function to determine whether
7095 two case labels branch to the same target. Split out from...
7096 (group_case_nodes): ... here. Use same_case_target_p instead.
7097 (strip_default_case_nodes): Remove explicit case nodes
7098 that branch to the default destination.
7099 (expand_end_case_type): Call strip_default_case_nodes after
7100 group_case_nodes, to simplify the case-list before we count it.
7101 Only generate table_label RTX when actually needed. Try to share
7102 thiscase->exit_label and thiscase->data.case_stmt.default_label
7103 when a switch has no explicit default case. Simplify test for
7106 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
7108 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
7110 (*negsf2_h8300hs): Likewise.
7111 (*addsi3_lshiftrt_16_zexthi): Likewise.
7112 (*iorhi3_lshiftrt_8): Likewise.
7114 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7116 * dwarf2out.c (fde_table_in_use): Mark GTY.
7117 (dwarf2out_cfi_label_num): New variable, marked GTY.
7118 (dwarf2out_cfi_label): Use it instead of static label_num.
7119 * emit-rtl.c (label_num): Mark GTY.
7121 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
7123 * config/h8300/h8300.c (output_plussi): Support H8/300.
7124 (compute_plussi_length): Likewise.
7125 (compute_plussi_cc): Likewise.
7126 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
7127 output assembly instructions.
7129 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7131 * calls.c (fix_unsafe_tree): Prototype.
7133 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
7134 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
7135 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
7136 c-parse.o-warn): Add -Wno-error.
7137 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
7139 * configure.in (--enable-werror): Add new flag.
7140 * doc/install.texi (--enable-werror): Document.
7141 * configure: Regenerate.
7143 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
7145 2003-01-21 Andreas Schwab <schwab@suse.de>
7147 * genautomata.c (output_internal_insn_latency_func): Fix missing
7148 close paren in output.
7150 2003-01-21 Zack Weinberg <zack@codesourcery.com>
7152 * genautomata.c: Space savings in generated code:
7153 (output_dfa_insn_code_func): Split out the table-enlargement
7154 path to an out-of-line static function, dfa_insn_code_enlarge.
7155 (output_internal_insn_latency_func): Use a lookup table for the
7157 (output_print_reservation_func): Use a lookup table for the
7160 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7163 * calls.c (fix_unsafe_tree): Split out from ...
7164 (expand_call): ... here. Use it on the function address too.
7166 2003-01-20 Richard Henderson <rth@redhat.com>
7168 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
7170 2003-01-20 Richard Henderson <rth@redhat.com>
7173 * stmt.c (expand_asm_operands): Validize memory operands.
7175 2003-01-20 Richard Henderson <rth@redhat.com>
7178 * ifcvt.c (noce_process_if_block): Correct arguments to
7179 modified_between_p for no-else-block case.
7181 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7183 * config/h8300/h8300.c (const_costs): Remove a warning.
7184 (output_plussi): Likewise.
7185 (compute_plussi_length): Likewise.
7186 (compute_plussi_cc): Likewise.
7188 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7190 * config/h8300/h8300.md (addsi_h8300): Remove the last
7193 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7195 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7197 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7199 * system.h (__NO_STRING_INLINES): Define.
7201 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7203 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
7204 is not a scalar int mode.
7206 2003-01-20 Roger Sayle <roger@eyesopen.com>
7208 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
7209 insn's notes following a substitution inside a libcall.
7211 2003-01-20 Zack Weinberg <zack@codesourcery.com>
7213 * configure.in: Check for system-provided 'uchar' type.
7214 * configure, config.in: Regenerate.
7215 * cpphash.h: Only typedef 'uchar' if the system doesn't.
7217 2003-01-20 Richard Henderson <rth@redhat.com>
7219 * expr.h (MUST_PASS_IN_STACK): Move implementation...
7220 * calls.c (default_must_pass_in_stack): ... here.
7222 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
7224 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
7226 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
7228 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
7229 Wrap up definition of `insn_alts'.
7231 * genattrtab.c (main): Wrap up `insn_alts'.
7233 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7235 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
7237 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
7239 * config.in, configure: Regenerate.
7241 2003-01-20 Nick Clifton <nickc@redhat.com>
7243 * config/arm/arm.md (sibcall_epilogue): Add an
7244 UNSPEC_PROLOGUE_USE to prevent the link register from being
7247 2003-01-20 Jan Hubicka <jh@suse.cz>
7249 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
7251 2003-01-20 Andreas Schwab <schwab@suse.de>
7253 * system.h: Don't declare strsignal if the decl test hasn't been
7256 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
7258 * config/h8300/h8300.c (notice_update_cc): Don't assume that
7259 recog_data.operands[0] is always associated with cc0.
7261 2003-01-19 David Edelsohn <edelsohn@gnu.org>
7263 * collect2.c (ldgetname): Expand declaration to prototype.
7264 * read-rtl.c (atoll): Add prototype.
7265 * system.h (strsignal): Also declare if no declaration found.
7267 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
7269 * config.gcc (mips64*-*-linux*): Added.
7270 * config/mips/linux64.h, config/mips/t-linux64: New file.
7271 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
7272 * config/mips/mips.c (override_options): Use it.
7273 * config/mips/mips.h (TARGET_SWITCHES): Added...
7274 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
7275 * Makefile.in (SPECS): New.
7276 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
7277 * gcc.c (process_command): Move self-spec processing past spec
7279 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
7280 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
7283 * doc/invoke.texi (-mabi-fake-default): Document.
7285 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
7287 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
7288 z_reg, z_reg_qi): Declare static and GTY().
7290 (create_regs_rtx): Don't create da_reg.
7291 ("gt-m68hc11.h"): Include for GTY roots.
7292 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
7294 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
7295 (m68hc11_soft_tmp_reg): Likewise.
7296 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
7298 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
7300 * basic-block.h: Fix comment formatting.
7301 * calls.c: Likewise.
7302 * combine.c: Likewise.
7303 * convert.c: Likewise.
7305 * haifa-sched.c: Likewise.
7306 * libgcc2.c: Likewise.
7308 * profile.c: Likewise.
7309 * system.h: Likewise.
7311 2003-01-18 Roger Sayle <roger@eyesopen.com>
7313 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
7315 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7317 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
7319 2003-01-17 Dale Johannesen <dalej@apple.com>
7321 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
7322 (*floatunssidf2_internal): Ditto.
7324 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7326 * alias.c: Fix comment typos.
7327 * basic-block.h: Likewise.
7328 * c-common.c: Likewise.
7329 * c-common.h: Likewise.
7330 * c-decl.c: Likewise.
7331 * c-opts.c: Likewise.
7332 * c-pragma.c: Likewise.
7333 * c-pretty-print.h: Likewise.
7335 * cfganal.c: Likewise.
7336 * cfgbuild.c: Likewise.
7337 * cfgcleanup.c: Likewise.
7338 * cfglayout.c: Likewise.
7339 * cfgrtl.c: Likewise.
7340 * convert.c: Likewise.
7341 * cpphash.h: Likewise.
7342 * cpplex.c: Likewise.
7343 * cpplib.h: Likewise.
7345 * diagnostic.c: Likewise.
7346 * diagnostic.h: Likewise.
7347 * dwarf2.h: Likewise.
7349 2003-01-17 Stan Shebs <shebs@apple.com>
7351 * config/darwin-protos.h: Forward-declare struct cpp_reader.
7353 2003-01-17 Douglas B Rupp <rupp@gnat.com>
7355 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
7356 mistake in last checkin.
7358 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7360 * et-forest.c: Fix comment typos.
7361 * et-forest.h: Likewise.
7362 * except.c: Likewise.
7364 * flags.h: Likewise.
7368 * genattrtab.c: Likewise.
7369 * genautomata.c: Likewise.
7370 * gengtype.c: Likewise.
7371 * genrecog.c: Likewise.
7372 * global.c: Likewise.
7373 * gthr-rtems.h: Likewise.
7375 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7377 * i386.c (x86_function_profiler): Fix format specifier.
7379 2003-01-17 Richard Henderson <rth@redhat.com>
7381 * gengtype.c (walk_type): Allow paramN_is.
7383 2003-01-17 Nick Clifton <nickc@redhat.com>
7385 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
7387 2003-01-16 Richard Henderson <rth@redhat.com>
7389 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
7391 2003-01-16 Richard Henderson <rth@redhat.com>
7393 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
7394 (alpha_next_sequence_number): Likewise.
7395 (alpha_this_literal_sequence_number): Likewise.
7396 (alpha_this_gpdisp_sequence_number): Likewise.
7397 (struct alpha_funcs, alpha_funcs_num): Likewise.
7398 (struct alpha_links): Fix branch merge error.
7399 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
7401 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
7403 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
7406 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
7408 * ifcvt.c: Fix comment typos.
7410 * libgcc2.c: Likewise.
7411 * local-alloc.c: Likewise.
7413 * predict.c: Likewise.
7414 * ra-build.c: Likewise.
7416 * ra-colorize.c: Likewise.
7418 * ra-rewrite.c: Likewise.
7419 * regmove.c: Likewise.
7420 * reload.h: Likewise.
7421 * rtlanal.c: Likewise.
7422 * toplev.c: Likewise.
7424 * unwind-dw2-fde-glibc.c: Likewise.
7425 * vmsdbgout.c: Likewise.
7427 2003-01-16 Richard Henderson <rth@redhat.com>
7429 * dwarf2out.c (struct file_table): Remove.
7430 (FILE_TABLE_INCREMENT): Remove.
7431 (file_table): Make a varray; mark for GC. Update all users.
7432 (file_table_last_lookup_index): Extract from struct file_table.
7433 (output_file_names): Fix unsigned compare warnings.
7434 (add_name_attribute): Remove inline marker.
7435 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
7436 (lookup_filename): Don't manage size of file_table.
7437 (init_file_table): Allocate file_table with GC.
7438 (dwarf2out_init): Don't record main_input_filename here.
7439 (dwarf2out_finish): Do it here instead.
7441 2003-01-16 Bruce Korb <bkorb@gnu.org>
7443 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
7445 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
7447 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
7448 instead of rotldi3_mextr.
7450 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
7452 * haifa-sched.c (move_insn): Restore moving all schedule group.
7453 (set_priorities): Restore taking SCHED_GROUP_P into account.
7455 * sched-deps.c (add_dependence): Restore processing the last group
7457 (remove_dependence, group_leader): Restore the functions.
7458 (set_sched_group_p): Restore adding dependencies from previous insn
7460 (compute_forward_dependences): Restore usage of group_leader.
7462 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
7465 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
7467 (can_schedule_ready_p): Ditto.
7468 (add_branch_dependences): Restore skipping over the group insns.
7470 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7472 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
7473 68HC12 pre/post inc/dec side effects.
7475 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7477 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
7479 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
7481 * sh.md (mshflo_w_x): Fix description of operation.
7483 2003-01-16 Zack Weinberg <zack@codesourcery.com>
7485 * config/rs6000/rs6000.h: Mention Altivec registers in
7486 commentary. Fix typo.
7488 2003-01-16 David Edelsohn <edelsohn@gnu.org>
7490 * config/rs6000/rs6000.md (movti_string): Remove clobber.
7491 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
7492 generate PARALLEL with clobber for TARGET_POWER.
7494 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7496 * ra-colorize.c (colorize_one_web): Initialize variable.
7497 * regmove.c (fixup_match_1): Likewise.
7498 * reload1.c (reload_as_needed): Likewise.
7499 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
7501 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7503 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
7505 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7507 * dbxout.c (lastfile, cwd): Fix `unused' warning.
7508 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
7509 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
7510 is_main_source, file_table, decl_die_table_in_use,
7511 abbrev_die_table_in_use, line_info_table_in_use,
7512 separate_line_info_table_in_use, pubname_table_in_use,
7513 arange_table_in_use, ranges_table_in_use,
7514 current_function_has_inlines): Likewise.
7515 * flow.c (life_analysis): Likewise.
7516 * genemit.c (gen_insn): Likewise.
7517 * protoize.c (cplus_suffix): Likewise.
7519 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
7520 * arm.h (ROUND_UP_WORD): Likewise.
7522 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
7524 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
7525 init_emit_once): Likewise.
7526 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
7528 * function.c (assign_stack_temp_for_type): Likewise.
7529 * loop.c (loop_invariant_p): Likewise.
7530 * recog.c (push_operand): Likewise.
7531 * regclass.c (init_reg_sets_1): Likewise.
7532 * reload.c (update_auto_inc_notes): Likewise.
7533 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
7534 * stmt.c (expand_asm_operands): Likewise.
7535 * stor-layout.c (start_record_layout): Likewise.
7537 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7539 * config/c4x/c4x.md (epilogue): Correct last patch.
7541 2003-01-15 Richard Henderson <rth@redhat.com>
7543 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
7544 also check that GP is being used.
7545 (alpha_find_lo_sum_using_gp): New.
7546 (alpha_does_function_need_gp): Use get_attr_usegp.
7547 * config/alpha/alpha-protos.h: Update.
7548 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
7551 2003-01-15 Roger Sayle <roger@eyesopen.com>
7553 * gcse.c (one_cprop_pass): Change function arguments to take both
7554 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
7555 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
7556 (bypass_jumps): New function to perform separate jump bypassing pass.
7557 * rtl.h (bypass_jumps): Add function prototype.
7558 * timevar.def (TV_BYPASS): New timing variable.
7559 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
7560 (dump_file): New entry for the bypass RTL dump file.
7561 (rest_of_compilation): Insert new jump bypassing optimization
7563 * doc/passes.texi: Document new pass.
7565 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7567 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
7568 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
7569 * pa.h (TARGET_SOM_SDEF): Define.
7570 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
7572 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7574 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
7575 allocate 4-bytes of locals on 68HC11.
7576 (expand_epilogue): Likewise.
7577 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
7579 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7581 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
7582 and -mshort-double to the assembler to specify the ABI.
7583 (LINK_SPEC): Likewise.
7584 (CPP_SPEC): Pass HCS12 specific define.
7585 (MASK_M68S12): New define.
7586 (TARGET_M68S12): Likewise.
7587 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
7588 (TARGET_VERSION): Update.
7589 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
7590 (LINK_SPEC): Update.
7592 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
7593 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
7595 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7597 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
7600 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7602 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
7603 flag before setting it.
7605 2003-01-15 Roger Sayle <roger@eyesopen.com>
7607 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
7608 when loop condition is known true, i.e. "while (1) { ... }".
7609 (genrtl_for_stmt): Similarly for "for" statements.
7611 2003-01-15 Roger Sayle <roger@eyesopen.com>
7613 * real.c (real_sqrt): Return a bool result indicating whether
7614 a floating point exception or trap should be raised.
7615 * real.h (real_sqrt): Update function prototype.
7616 * builtins.c (fold_builtin): Only fold non-trapping square
7617 roots unless we're ignoring errno and trapping math.
7619 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
7621 * expr.h (emit_conditional_add): Add PARAMS to declaration.
7622 * gengtype-lex.l (malloc, realloc): Move defines after include of
7623 system.h. Remove duplicate include of system.h.
7625 2003-01-15 Roger Sayle <roger@eyesopen.com>
7628 * optabs.c (expand_unop): When manipulating the FP sign bit
7629 using integer operations, account for targets with different
7630 integer and FP word orders.
7631 (expand_abs): Likewise.
7633 2003-01-15 David Edelsohn <edelsohn@gnu.org>
7635 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
7636 file extension in section name.
7638 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7640 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
7643 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7645 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
7646 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
7647 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
7648 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
7650 2003-01-15 Jan Hubicka <jh@suse.cz>
7653 * global.c (struct allocno): Add no_stack_reg.
7654 (global_conflicts): Set no_stack_reg.
7657 * convert.c (convert_to_real): Fold - and abs only when profitable.
7658 * fold-const.c (fold): Fold truncates in - and abs.
7660 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7662 Segher Boessenkool <segher@koffie.nl>
7664 * predict.c (real_inv_br_prob_base): New variable.
7665 (propagate_freq): Use multiply by reciprocal instead of
7666 division. Don't divide by 1.0 at all.
7667 (estimate_bb_frequencies): Similar.
7669 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7671 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
7672 * configure: Rebuilt.
7674 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
7676 * config/s390/s390.c (s390_safe_attr_type): New function.
7677 (s390_use_dfa_pipeline_interface): New function, return true for z900.
7678 (s390_issue_rate): New function.
7679 (s390_agen_dep_p): New function.
7680 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
7681 (s390_adjust_cost): Return 'cost' if new DFA is used.
7682 (s390_adjust_priority): Delete function.
7683 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
7684 * config/s390/s390.md (atype attribute): Attribute 'atype' default
7685 determined by 'op_type'.
7686 (type attribute): Added more type attributes.
7687 * config/s390/2064.md: New DFA description for z900 pipeline.
7689 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7691 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
7692 forced to memory. Fixes PR bootstrap/9036.
7694 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
7695 to set $gp before the call.
7697 2003-01-14 Richard Henderson <rth@redhat.com>
7699 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
7700 for force_const_mem.
7702 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7704 * genattr.c (main): Rearrange output to avoid prototype warning.
7705 * genautomata.c (transform_3): Fix ambiguous-else warning.
7706 * local-alloc.c (requires_inout): Add parentheses around
7707 assignment used as truth-value.
7708 * timevar.c: Move system includes above local includes. Include
7710 * Makefile.in (timevar.o): Depend on toplev.h.
7712 2003-01-14 Denis Chertykov <denisc@overta.ru>
7714 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
7715 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
7717 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
7719 (TARGET_ATTRIBUTE_TABLE): New macro.
7720 (valid_machine_type_attribute): Remove.
7721 (valid_machine_decl_attribute): Remove.
7722 (ip2k_handle_progmem_attribute): New function.
7723 (ip2k_handle_fndecl_attribute): New function.
7725 2003-01-10 Andrew Haley <aph@redhat.com>
7727 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
7728 registers to be in correct order. Add rip.
7730 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
7732 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
7733 (*iorsi3_and_lshiftrt_9_sb): Likewise.
7735 2003-01-14 Jan Hubicka <jh@suse.cz>
7737 * convert.c (strip_float_extensions): Look for narrowest type handling
7740 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
7742 * convert.c (strip_float_extensions): Make global.
7743 * tree.h (strip_float_extensions): Declare.
7745 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7747 * timevar.def: define TV_NAME_LOOKUP.
7748 * timevar.c (timevar_pop): Be verbose when aborting.
7750 2003-01-13 Andreas Schwab <schwab@suse.de>
7752 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
7753 $(parsedir), just move the temporary file at the end.
7754 ($(parsedir)/gengtype-yacc.c): Likewise.
7756 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
7758 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
7759 ${ac_tool_prefix} to ADAC or CC. Protect them from word
7761 * configure: Rebuilt.
7763 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7765 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
7766 internal_mcount): Don't use PARAMS.
7767 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
7769 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
7771 2003-01-13 Andreas Schwab <schwab@suse.de>
7773 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
7776 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
7778 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
7779 (*iorsi3_and_lshiftrt_n_sb): Likewise.
7781 2003-01-12 Mark Mitchell <mark@codesourcery.com>
7784 * c-lex.c (c_lex): Set the token value to error_mark_node for
7785 invalid numeric constants.
7787 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7789 * c-pch.c (asm_file_startpos): Change to `long'.
7790 (pch_init): Use ftell, not ftello.
7791 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
7792 Use `long' instead of `off_t'.
7793 (c_common_read_pch): Likewise.
7794 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7797 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7799 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7801 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7803 * arm-protos.h (struct cpp_reader): Add declaration.
7805 2003-01-11 Jan Hubicka <jh@suse.cz>
7808 * i386.c (output_fp_compare): Fix typo.
7810 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7812 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7814 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7816 * Makefile.in (parsedir): New variable.
7817 (docobjdir): New variable.
7818 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7819 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7820 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7821 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7822 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7824 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7825 objc.maintainer-clean): Use parsedir.
7827 * varasm.c (struct constant_descriptor_rtx): Remove unused
7830 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7832 2003-01-10 Richard Henderson <rth@redhat.com>
7834 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7835 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7837 2003-01-10 Richard Henderson <rth@redhat.com>
7839 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7840 not INTEGRAL_MODE_P when widening extensions.
7842 2003-01-10 Richard Henderson <rth@redhat.com>
7844 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7846 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7848 * ggc-page.c (ggc_collect): Avoid overflow computing
7851 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7852 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7854 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7856 2003-01-10 Jan Hubicka <jh@suse.cz>
7858 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7859 with weird operands.
7861 2003-01-10 Dale Johannesen <dalej@apple.com>
7863 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7864 parameters. Call check_sibcall_argument_overlap if indicated.
7865 (check_sibcall_argument_overlap): Add mark_stored_args_map
7866 parameter. Don't mark parameter area as clobbered if not set.
7867 (expand_call): Adjust calls to above.
7869 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7871 * configure.in (linker read-only and read-write section mixing):
7872 Squelch some assembler warnings.
7873 * configure: Likewise.
7875 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7877 * doc/invoke.texi: Document -mtune, delete -mcpu
7878 option for S/390 and zSeries.
7879 * config/s390/s390.c (s390_tune_string) New variable.
7880 (s390_cpu_string) Delete variable.
7881 (override_options): Use s390_tune_string instead of
7883 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7885 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7887 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7889 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7891 * jump.c (next_nonnote_insn_in_loop): New function.
7892 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7894 (duplicate_loop_exit_test). Likewise.
7896 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7898 Merge from pch-branch:
7900 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7902 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7905 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7907 * cpplib.c (count_registered_pragmas): New function.
7908 (save_registered_pragmas): New function.
7909 (_cpp_save_pragma_names): New function.
7910 (restore_registered_pragmas): New function.
7911 (_cpp_restore_pragma_names): New function.
7912 * cpphash.h (_cpp_save_pragma_names): Prototype.
7913 (_cpp_restore_pragma_names): Likewise.
7914 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7915 (struct save_macro_data): New field 'saved_pragmas'.
7916 (save_macros): Update for changes to struct save_macro_data.
7917 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7918 for changes to struct save_macro_data.
7919 (cpp_read_state): Call _cpp_restore_pragma_names, update
7920 for changes to struct save_macro_data.
7922 * cpppch.c (cpp_read_state): Restore the hashtable references
7925 * tree.h (built_in_decls): Mark for PCH.
7927 * dbxout.c (lastfile): Don't mark for PCH.
7929 * ggc.h: Document PCH calls into memory managers.
7931 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7933 * doc/invoke.texi (Precompiled Headers): Document the
7934 directory form of PCH.
7935 * cppfiles.c (validate_pch): New function.
7936 (open_file_pch): Search suitably-named directories for PCH files.
7938 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7940 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7942 (Type Information): Mention that the information is also
7943 used to implement PCH.
7944 * doc/passes.texi (Passes): Improve documentation of
7945 language-specific files.
7947 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7949 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7950 (struct walk_type_data): Add reorder_fn field.
7951 (walk_type): Process 'reorder' option.
7952 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7953 call reorder_note_routine.
7954 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7955 (ggc_wtd): Update for change to struct write_types_data.
7956 (pch_wtd): Likewise.
7957 * ggc.h (gt_pch_note_object): Reorder parameters.
7958 (gt_handle_reorder): New definition.
7959 (gt_pch_note_reorder): New prototype.
7960 * ggc-common.c (struct ptr_data): Add reorder_fn.
7961 (gt_pch_note_object): Reorder parameters.
7962 (gt_pch_note_reorder): New.
7963 (gt_pch_save): Call reorder_fn.
7964 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7966 * dbxout.c (cwd): Don't mark for PCH.
7968 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7970 * gengtype.c (finish_root_table): Fix some warnings.
7971 (write_root): Handle TYPE_STRING.
7972 * ggc.h (gt_ggc_m_S): Add prototype.
7973 * stringpool.c (gt_ggc_m_S): New function.
7975 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7977 * dwarf2out.c (dw2_string_counter): New.
7978 (AT_string_form): Use it.
7979 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7981 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7983 * dbxout.c: Include gt-dbxout.h.
7984 (lastfile): Mark for PCH/GGC.
7986 (struct typeinfo): Likewise.
7987 (typevec): Likewise.
7988 (typevec_len): Likewise.
7989 (next_type_number): Likewise.
7990 (struct dbx_file): Likewise.
7991 (current_file): Likewise.
7992 (next_file_number): Likewise.
7993 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7994 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7995 (dbxout_end_source_file): Don't free struct dbx_file.
7996 (dbxout_type): Use GGC to allocate typevec.
7997 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7998 (GTFILES): Add dbxout.c.
7999 (gt-dbxout.h): New rule.
8001 * Makefile.in (c-pch.o): Add debug.h as dependency.
8002 * c-pch.c: Include debug.h.
8003 (pch_init): Call start_source_file to keep nesting right.
8004 (c_common_read_pch): Add orig_name parameter. Call
8005 start_source_file debug hook. Call end_source_file debug hook.
8006 * c-common.h (c_common_read_pch): Update prototype.
8007 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
8009 * cppfiles.c (struct include_file): Add new field `header_name'.
8010 (find_or_create_entry): Default it to `name'.
8011 (open_file_pch): Set it to the original header file searched for.
8012 (stack_include_file): Don't stack an empty buffer, just handle
8013 PCH files immediately. Pass header_name field to read_pch callback.
8015 2002-11-19 Geoffrey Keating <geoffk@apple.com>
8017 * function.c (funcdef_no): Mark to be saved in a PCH.
8019 2002-11-15 Geoffrey Keating <geoffk@apple.com>
8021 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
8023 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
8025 2002-11-14 Geoffrey Keating <geoffk@apple.com>
8027 * optabs.h (code_to_optab): Add GTY marker.
8029 2002-11-13 Geoffrey Keating <geoffk@apple.com>
8031 * Makefile.in (GTFILES): Add cpplib.h.
8032 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
8033 * c-decl.c (build_compound_literal): Don't use var_labelno.
8034 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
8035 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
8036 * varasm.c (const_labelno): Use gengtype to mark.
8037 (var_labelno): Likewise.
8038 (in_section): Likewise.
8039 (in_named_name): Likewise.
8040 (struct in_named_entry): Likewise.
8041 (in_named_htab): Likewise.
8042 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
8043 (init_varasm_once): Use GGC to allocate in_named_htab.
8044 * config/darwin.c (current_pic_label_num): Mark for PCH.
8046 2002-11-11 Geoffrey Keating <geoffk@apple.com>
8048 * ggc-simple.c (init_ggc_pch): New stub procedure.
8049 (ggc_pch_count_object): Likewise.
8050 (ggc_pch_total_size): Likewise.
8051 (ggc_pch_this_base): Likewise.
8052 (ggc_pch_alloc_object): Likewise.
8053 (ggc_pch_prepare_write): Likewise.
8054 (ggc_pch_write_object): Likewise
8055 (ggc_pch_finish): Likewise.
8056 (ggc_pch_read): Likewise.
8058 2002-11-08 Geoffrey Keating <geoffk@apple.com>
8060 * c-pch.c (c_common_write_pch): Write the macro definitions after
8062 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
8063 definitions after the GCed data.
8064 * cpplib.c (save_macros): New.
8066 (cpp_write_pch_deps): Split out of cpp_write_pch.
8067 (cpp_write_pch_state): Split out of cpp_write_pch.
8068 (cpp_write_pch): Delete.
8069 (struct save_macro_data): Delete.
8070 (cpp_prepare_state): New.
8071 (cpp_read_state): Erase and restore initial macro definitions.
8072 * cpplib.h (struct save_macro_data): Forward-declare.
8073 (cpp_write_pch_deps): Prototype.
8074 (cpp_write_pch_state): Prototype.
8075 (cpp_write_pch): Delete prototype.
8076 (cpp_prepare_state): Prototype.
8077 (cpp_read_state): Add fourth argument.
8079 2002-11-04 Geoffrey Keating <geoffk@apple.com>
8081 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
8082 (write_array): Remove warning.
8084 * gengtype.c (contains_scalar_p): New.
8085 (finish_root_table): Add the table to all languages, even if it's
8087 (write_roots): Output gt_pch_scalar_rtab.
8088 * ggc-common.c (gt_pch_save): Write out scalars.
8089 (gt_pch_restore): Read scalars back.
8091 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
8092 (struct page_entry): Delete pch_page field.
8093 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
8094 (clear_marks): Likewise.
8095 (sweep_pages): Likewise.
8096 (poison_pages): Likewise.
8097 (ggc_print_statistics): Likewise.
8098 (ggc_pch_read): Don't free objects read from a PCH.
8099 Properly set up in_use_p and page_tails.
8101 2002-10-25 Geoffrey Keating <geoffk@apple.com>
8103 * gengtype.c (struct write_types_data): New.
8104 (struct walk_type_data): Make `cookie' const; add extra
8105 prev_val item; add `orig_s' field.
8106 (walk_type): Update prev_val[3].
8107 (write_types_process_field): New.
8108 (write_func_for_structure): Take write_types_data structure.
8112 (write_types_local_process_field): New.
8113 (gc_mark_process_field): Delete.
8114 (write_local_func_for_structure): New.
8115 (gc_mark_func_name): Delete.
8116 (write_gc_types): Delete.
8118 (finish_root_table): Don't include 'ggc_' in PFX.
8119 (write_root): Rename from write_root. Fill pchw field of structures.
8121 (write_roots): Rename from write_gc_roots. Split out to write_array.
8122 Update to changes to other routines. Write gt_pch_cache_rtab table.
8123 (main): Write PCH walking routines.
8124 * ggc-common.c: Include toplev.h, sys/mman.h.
8125 (ggc_mark_roots): For cache hashtables, also mark the hash table
8126 and the array of entries.
8128 (struct ptr_data): New.
8129 (POINTER_HASH): New.
8130 (gt_pch_note_object): New.
8131 (saving_htab_hash): New.
8132 (saving_htab_eq): New.
8133 (struct traversal_state): New.
8136 (compare_ptr_data): New.
8137 (relocate_ptrs): New.
8138 (write_pch_globals): New.
8139 (struct mmap_info): New.
8141 (gt_pch_restore): New.
8142 * ggc-page.c (ROUND_UP_VALUE): New.
8144 (struct page_entry): Add field `pch_page'.
8145 (init_ggc): Use ROUND_UP.
8146 (struct ggc_pch_data): Declare.
8147 (init_ggc_pch): New.
8148 (ggc_pch_count_object): New.
8149 (ggc_pch_total_size): New.
8150 (ggc_pch_this_base): New.
8151 (ggc_pch_alloc_object): New.
8152 (ggc_pch_prepare_write): New.
8153 (ggc_pch_write_object): New.
8154 (ggc_pch_finish): New.
8155 (ggc_pch_read): New.
8156 * ggc.h (gt_pointer_operator): New.
8157 (gt_note_pointers): New.
8158 (gt_pch_note_object): New prototype.
8159 (gt_pointer_walker): New.
8160 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
8161 (LAST_GGC_ROOT_TAB): Update.
8162 (gt_pch_cache_rtab): Declare.
8163 (gt_pch_scalar_rtab): Declare.
8164 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
8165 (LAST_GGC_CACHE_TAB): Update.
8166 (gt_pch_save_stringpool): Declare.
8167 (gt_pch_restore_stringpool): Declare.
8168 (gt_pch_p_S): Declare.
8169 (gt_pch_n_S): Declare.
8170 (struct ggc_pch_data): Forward-declare.
8171 (init_ggc_pch): Declare.
8172 (ggc_pch_count_object): Declare.
8173 (ggc_pch_total_size): Declare.
8174 (ggc_pch_this_base): Declare.
8175 (ggc_pch_alloc_object): Declare.
8176 (ggc_pch_prepare_write): Declare.
8177 (ggc_pch_write_object): Declare.
8178 (ggc_pch_finish): Declare.
8179 (ggc_pch_read): Declare.
8180 (gt_pch_save): Declare.
8181 (gt_pch_restore): Declare.
8182 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
8183 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
8184 const_double_htab, mem_attrs_htab using GGC.
8185 * c-pch.c: Include ggc.h.
8186 (pch_init): Allow reading PCH file back.
8187 (c_common_write_pch): Call gt_pch_save.
8188 (c_common_read_pch): Call gt_pch_restore.
8189 * c-parse.in (init_reswords): Delete now-untrue comment.
8190 Allocate ridpointers using GGC.
8191 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
8192 calling expand_deferred_fns.
8193 * c-common.h (ridpointers): Mark for GTY machinery.
8194 * Makefile.in (stringpool.o): Update dependencies.
8195 (c-pch.o): Update dependencies.
8196 (ggc-common.o): Update dependencies.
8197 * stringpool.c: Include gt-stringpool.h.
8200 (struct string_pool_data): New.
8202 (gt_pch_save_stringpool): New.
8203 (gt_pch_restore_stringpool): New.
8204 * tree.c (init_ttree): Make type_hash_table allocated using GC.
8206 2002-10-04 Geoffrey Keating <geoffk@apple.com>
8208 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
8209 (output_mangled_typename): Don't pass size_t to printf.
8211 * tree.h (union tree_type_symtab): Add tag to `address' field.
8212 (union tree_decl_u2): Add tag to 'i' field.
8213 * varasm.c (union rtx_const_un): Add tags to all fields.
8214 * gengtype.c (struct walk_type_data): New.
8215 (output_escaped_param): Take struct walk_type_data parameter.
8216 (write_gc_structure_fields): Delete.
8218 (write_gc_marker_routine_for_structure): Delete.
8219 (write_func_for_structure): New.
8220 (gc_mark_process_field): New.
8221 (gc_mark_func_name): New.
8222 (gc_counter): Delete.
8223 (write_gc_types): Use write_func_for_structure.
8224 (write_gc_roots): Use walk_type.
8226 2002-10-02 Geoffrey Keating <geoffk@apple.com>
8228 * ggc-common.c (ggc_mark_roots): Delete 'x'.
8229 (ggc_splay_dont_free): Fix warning about unused 'x'.
8230 (ggc_print_common_statistics): Remove warnings.
8232 2002-10-01 Mike Stump <mrs@apple.com>
8234 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
8235 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
8237 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
8238 Catherine Moore <clm@redhat.com>
8240 * Makefile (c-pch.o): Update dependencies.
8241 (LIBCPP_OBJS): Add cpppch.o.
8243 * c-common.c (c_common_init): Don't call pch_init here.
8244 * c-common.h (c_common_read_pch): Update prototype.
8245 * c-lex.c (c_common_parse_file): Call pch_init here.
8246 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
8247 (c_common_decode_option): Handle them.
8248 * c-pch.c: Include c-pragma.h.
8249 (save_asm_offset): Delete.
8250 (pch_init): Move contents of save_asm_offset into here, call
8252 (c_common_write_pch): Call cpp_write_pch.
8253 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
8255 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
8256 * cppfiles.c (stack_include_file): Update for change to
8257 parameters of cb.read_pch.
8258 * cpphash.h (struct cpp_reader): Add `savedstate' field.
8259 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
8260 `restore_pch_deps' fields.
8261 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
8262 (cpp_save_state): Prototype.
8263 (cpp_write_pch): Prototype.
8264 (cpp_valid_state): Prototype.
8265 (cpp_read_state): Prototype.
8266 * cpppch.c: New file.
8267 * flags.h (version_flag): Remove prototype.
8268 * mkdeps.c (deps_save): New.
8269 (deps_restore): New.
8270 * mkdeps.h (deps_save): Prototype.
8271 (deps_restore): Prototype.
8272 * toplev.c (late_init_hook): Delete.
8273 (version_flag): Make static again.
8274 (compile_file): Don't call late_init_hook.
8275 * toplev.h (late_init_hook): Delete.
8276 * doc/cppopts.texi: Document -fpch-deps.
8277 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
8279 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
8281 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
8283 (c_common_valid_pch): Rename from c_valid_pch, change callers.
8284 (c_common_read_pch): Rename from c_read_pch, change callers.
8286 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
8287 a space between it and its argument.
8289 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
8291 * c-pch.c: New file.
8292 * toplev.h (late_init_hook): Declare.
8293 * toplev.c (late_init_hook): Define.
8294 (version_flag): Make globally visible.
8295 (compile_file): Call late_init_hook.
8296 (init_asm_output): Make output file seekable.
8297 * gcc.c (default_compilers): Update c-header rule.
8298 * flags.h (version_flag): Declare.
8299 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
8301 * cppfiles.c (struct include_file): Add 'pch' field.
8302 (INCLUDE_PCH_P): New.
8303 (open_file_pch): New.
8304 (stack_include_file): Handle PCH files specially.
8305 (find_include_file): Call open_file_pch instead of open_file.
8306 (_cpp_read_file): Explain why open_file is used instead of
8308 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
8309 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
8310 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
8311 in cpplib callbacks.
8312 * c-common.c (pch_file): Correct comment.
8313 (allow_pch): Define.
8314 (c_common_init): Call pch_init.
8315 * c-common.h (allow_pch): Declare.
8316 (pch_init): Declare.
8317 (c_valid_pch): Declare.
8318 (c_read_pch): Declare.
8319 (c_write_pch): Declare.
8320 * Makefile.in (c-pch.o): New.
8321 (C_AND_OBJC_OBJS): Add c-pch.o.
8322 * doc/invoke.texi (Precompiled Headers): Add index entries,
8323 complete truncated paragraph.
8325 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
8327 * c-common.c: (pch_file): Define.
8328 * c-common.h (pch_file): Declare.
8329 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
8330 (missing_arg): Require --output-pch= to have an argument.
8331 (c_common_decode_option): Handle --output-pch=.
8332 * gcc.c: Document new %V.
8333 (default_compilers): Handle compiling C header files.
8334 (do_spec_1): Implement %V.
8335 (main): Handle "gcc foo.h" without trying to run linker.
8336 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
8337 (Overall Options): Document what the driver does with header files,
8338 document new -x option possibilities.
8339 (Invoking G++): More documentation for PCH.
8340 (Precompiled Headers): New.
8342 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
8344 * ggc.h: Don't include varray.h. Rearrange functions to be more
8346 (ggc_add_root): Delete.
8347 (ggc_mark_rtx): Delete.
8348 (ggc_mark_tree): Delete.
8349 (struct ggc_statistics): Remove contents.
8350 * ggc-common.c: Remove unneeded includes.
8351 (struct ggc_root): Delete.
8353 (ggc_add_root): Delete.
8354 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
8355 (ggc_print_common_statistics): Remove most of the contents.
8356 * Makefile.in (GGC_H): No longer uses varray.h.
8357 (ggc-common.o): Update dependencies.
8358 (c-parse.o): Add varray.h to dependencies.
8359 (c-common.o): Add varray.h.
8360 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
8361 (mark_ident_hash): Rename to ggc_mark_stringpool.
8362 (init_stringpool): Don't use ggc_add_root.
8363 * c-parse.in: Include varray.h.
8364 * c-common.c: Include varray.h.
8365 * objc/Make-lang.in (objc-act.o): Add varray.h.
8366 * objc/objc-act.c: Include varray.h.
8368 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
8370 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
8371 (dw_cfi_oprnd1_desc): Likewise.
8373 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
8375 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
8377 (alpha_links): Use gengtype to mark; move out of ifdef.
8378 (mark_alpha_links_node): Delete.
8379 (mark_alpha_links): Delete.
8380 (alpha_need_linkage): Use GGC to allocate splay tree, struct
8381 alpha_links, strings. Don't use ggc_add_root.
8382 * ggc-common.c (ggc_splay_alloc): New.
8383 (ggc_splay_dont_free): New.
8384 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
8385 (ggc_mark_tree): Likewise.
8386 (splay_tree_new_ggc): New.
8387 (ggc_splay_alloc): Declare.
8388 (ggc_splay_dont_free): Declare.
8389 * dwarf2asm.c: Include gt-dwarf2asm.h.
8390 (mark_indirect_pool_entry): Delete.
8391 (mark_indirect_pool): Delete.
8392 (indirect_pool): Use gengtype to mark.
8393 (dw2_force_const_mem): Don't use ggc_add_root.
8394 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
8395 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
8396 (gt-dwarf2asm.h): Depend on s-gtype.
8398 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
8400 * tree.h (union tree_type_symtab): Mark `die' field.
8401 * Makefile.in (dwarf2out.o): Update dependencies.
8402 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
8404 (dw_cfi_oprnd1_desc): New function.
8405 (dw_cfi_oprnd2_desc): New function.
8406 (indirect_string_alloc): Delete.
8407 (debug_str_do_hash): New function.
8408 (debug_str_eq): New function.
8409 (mark_limbo_die_list): Delete.
8410 (dwarf2out_init): Don't call ggc_add_root.
8412 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
8414 The following changes are merged from itanium-sched-branch:
8416 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8418 * doc/md.texi: Clarify assignment of units to automata description.
8420 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
8422 * genautomata.c (unit_decl): Remove members
8423 `the_same_automaton_unit' and
8424 `the_same_automaton_message_reported_p'.
8425 (process_unit_to_form_the_same_automaton_unit_lists,
8426 form_the_same_automaton_unit_lists_from_regexp,
8427 form_the_same_automaton_unit_lists, the_same_automaton_lists):
8429 (annotation_message_reported_p): New global variable.
8430 (check_unit_distribution_in_reserv,
8431 check_regexp_units_distribution): New functions.
8432 (check_unit_distributions_to_automata): Rewrite it.
8434 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
8436 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8437 Use continue instead of break if cycle is too big.
8439 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
8441 * genautomata.c (check_unit_distributions_to_automata): Output at
8442 most one message for a unit.
8443 (process_unit_to_form_the_same_automaton_unit_lists): Check
8444 automaton of units instead of units themself.
8446 * doc/md.texi: Describe the constraint about assigning unit to
8449 2002-12-20 Jan Hubicka <jH@suse.cz>
8450 Vladimir Makarov <vmakarov@redhat.com>
8452 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
8454 (gen_cpu_unit): Initialize the new members.
8455 (process_regexp_cycles): Calculate minimal finish cycle too. Set
8456 up `min_occ_cycle_num'.
8457 (evaluate_max_reserv_cycles): Change the function call.
8458 (CLEAR_BIT): New macro.
8459 (states_union, state_shift): Use the mask.
8460 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
8461 (form_reservs_matter): New function.
8462 (make_automaton): Call the function and use the mask.
8463 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
8466 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8468 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
8470 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8472 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
8475 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8477 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
8480 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8481 2002-10-31 Dale Johannesen <dalej@apple.com>
8483 * haifa-sched.c (find_set_reg_weight): New function.
8484 (find_insn_reg_weight): Use the new function.
8485 (schedule_block): Do sorting ready queue always
8488 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
8490 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
8492 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
8494 * haifa-sched.c (choice_entry): New structure.
8495 (choice_stack, cycle_issued_insns): New variables.
8496 (max_issue): Rewrite it.
8497 (choose_ready): Set up ready_try for unknown insns too.
8498 (schedule_block): Allocate and free choice_stack. Set up
8499 and modify cycle_issued_insns.
8501 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
8502 with and without filling the bundle.
8503 (bundling): Combine calls of issue_nops_and_insn.
8505 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
8507 * config/ia64/itanium1.md: New file.
8509 * config/ia64/itanium2.md: New file.
8511 * config/ia64/ia64.md: Move DFA descriptions into the new files.
8512 Remove the old pipeline description.
8514 * config/ia64/ia64.c (ia64_override_options): Add aliases of
8515 itanium processor names.
8517 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
8519 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
8520 (ia64_reorg): Set up queried unit codes for Itanium2 too.
8522 * config/ia64/ia64.md: Add descriptions for Itanium2.
8524 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8526 * config/ia64/ia64.h (processor_type): New enumeration.
8527 (ia64_tune, ia64_tune_string): New external declarations.
8528 (TARGET_OPTIONS): Add option `tune='.
8530 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
8532 (ia64_override_options): Set up `ia64_tune'.
8533 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
8534 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
8535 (bundling): Add nops for MM-insns only for Itanium.
8536 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
8539 * config/ia64/ia64.md (cpu): New attribute.
8540 (DFA description): Enable it only for Itanium.
8542 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8543 Richard Henderson <rth@redhat.com>
8545 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
8546 MASK_EARLY_STOP_BITS.
8547 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
8548 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
8551 * config/ia64/ia64.c (ia64_dfa_new_cycle,
8552 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
8553 instead of TARGET_TUNE_STOP_BITS.
8555 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
8556 `-mearly-stop-bits'.
8558 * config/ia64/ia64.c (automata_option "v"): Comment it.
8560 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
8562 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
8564 (TARGET_SWITCHES): Add entries for the new option.
8566 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
8567 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
8568 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
8570 (ia64_sched_reorder2): Set up `clocks'.
8571 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
8572 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
8573 queue when TARGET_TUNE_STOP_BITS.
8574 (bundling): Insert additional nops for MM-insns.
8575 (final_emit_insn_group_barriers): Add insertion of stop bits
8576 according `stops_p'.
8577 (ia64_reorg): Initiate the new varibales.
8579 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
8581 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
8583 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
8584 insns at the end of block insn scheduling.
8586 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
8588 * sched-deps.c (remove_dependence, group_leader): Remove it.
8589 (add_dependence): Add dependence to group leader to.
8590 (set_sched_group_p): Add dependence to the first insn of the
8592 (sched_analyze_insn): Make dependence to jump as anti-dependence.
8593 Change true dependence by anti-dependence when
8594 `reg_pending_barrier'.
8596 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
8597 add_branch_dependences): Ignore schedule groups.
8599 * sched-ebb.c (init_ready_list): Ditto.
8601 * (move_insn, set_priorities): Ditto.
8603 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
8604 flag is clear after reload.
8605 (adjust_cost): Change cost only for output dependencies.
8607 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
8609 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
8611 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
8613 * target.h (gcc_target): Add member
8614 `dependencies_evaluation_hook'.
8616 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
8618 (TARGET_SCHED): Add initiatialization of the new member.
8620 * sched-ebb.c: Include `target.h'.
8621 (schedule_ebb): Call `dependencies_evaluation_hook'.
8623 * sched-rgn.c (schedule_region): Call
8624 `dependencies_evaluation_hook'.
8626 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8628 (ia64_dependencies_evaluation_hook): New function.
8630 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8631 Describe the new hook.
8633 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
8635 * target.h (gcc_target): Add members
8636 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
8638 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
8639 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
8641 (TARGET_SCHED): Add initiatialization of the new members.
8643 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
8644 insn scheduling too.
8645 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
8646 initialize `ready_try'.
8647 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
8648 `dfa_new_cycle' says not to do it.
8650 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
8653 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
8655 * config/ia64/ia64.c: Include `hashtab.h'.
8656 (ia64_first_cycle_multipass_dfa_lookahead_guard,
8657 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
8658 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
8659 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
8660 bundle_state_eq_p, insert_bundle_state,
8661 initiate_bundle_state_table, finish_bundle_state_table,
8662 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
8663 get_template, get_next_important_insn, bundling): New functions.
8664 (ia64_internal_sched_reorder): Remove it.
8665 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8666 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
8667 (ia64_safe_itanium_requires_unit0): Remove it.
8668 (group_barrier_needed_p): Place group barrier right before a real
8670 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
8672 (bundle_name): New variable.
8673 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
8674 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
8675 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
8676 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
8677 temp_dfa_state, prev_cycle_state): New global variables.
8678 (insn_matches_slot, maybe_rotate, finish_last_head,
8679 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
8680 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
8681 find_best_packet, itanium_reorder, dump_current_packet,
8682 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
8683 (sched_data, sched_ready, sched_types): Remove them.
8684 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
8685 `init_insn_group_barriers'.
8686 (ia64_sched_reorder, ia64_sched_reorder2): Call
8687 ia64_dfa_sched_reorder.
8688 (ia64_variable_issue): Rewrite it.
8689 (bundle_state): New structure.
8690 (index_to_bundle_states, bundle_states_num,
8691 allocated_bundle_states_chain, free_bundle_state_chain): New
8693 (ia64_sched_finish): Add stop bits and call `bundling' after the
8694 2nd insn scheduling.
8695 (ia64_use_dfa_pipeline_interface): Return zero always.
8696 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
8698 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
8699 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
8700 (ia64_reorg): Add bundling insns.
8703 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8704 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
8706 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
8708 * config/ia64/ia64.md: Add Itanium1 DFA description.
8709 (itanium_class): Add `nop' and `pre_cycle'. Add
8710 define_function_unit for `nop'.
8711 (nop): Change attribute `itanium_class'.
8712 (pre_cycle): New define_insn.
8714 * config/ia64/ia64-protos.h (bundling_p): New external variable.
8715 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
8716 ia64_produce_address_p): New function prototypes.
8718 * config/ia64/ia64.c (bundling_p): New global variable.
8719 (ia64_use_dfa_pipeline_interface,
8720 ia64_first_cycle_multipass_dfa_lookahead,
8721 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
8723 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8724 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8725 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8726 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
8727 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
8728 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
8729 (dfa_pre_cycle_insn): New variable.
8731 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8733 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
8736 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
8737 New function prototypes.
8739 * genattrtab.c (main): Process the new constructions.
8741 * genautomata.c (gen_presence_absence_set,
8742 process_presence_absence_names, process_presence_absence_patterns,
8743 add_presence_absence, check_absence_pattern_sets): Add parameter
8745 (unit_decl): Add new members `final_presence_list' and
8746 `final_absence_list'.
8747 (unit_pattern_rel_decl): Add new member `final_p'.
8748 (gen_final_presence_set, gen_final_absence_set): New functions.
8749 (process_decls): Use member `final_p'.
8750 (temp_reserv): New global variable.
8751 (reserv_sets_are_intersected): Add processing `final_presence_set'
8752 and `final_absence_set'.
8753 (initiate_states): Allocate `temp_reserv'.
8754 (unit_final_presence_set_table, unit_final_absence_set_table): New
8756 (initiate_presence_absence_pattern_sets): Initiate them.
8757 (NDFA_to_DFA): Fix typo.
8758 (output_description): Output `final_presence_set' and
8759 `final_absence_set'.
8761 * doc/md.texi (final_presence_set, final_absence_set): Describe
8764 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8766 * genautomata.c (transform_3): Process a missing case (nothing on
8769 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8771 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
8772 comments about queried units and the minimization.
8774 * doc/md.texi: Ditto.
8776 * genautomata.c (create_composed_state): Return nonzero if the new
8777 state has been created.
8778 (first_cycle_unit_presence): New function.
8779 (state_is_differed): Add new parameter. Use the new function.
8780 Take queried units into account.
8781 (partition_equiv_class): Pass additional parameter to
8782 `state_is_differed'.
8783 (merge_states): Process composed states too.
8784 (build_automaton, create_automata, output_min_issue_delay_table,
8785 output_tables, output_statistics): Output more information.
8786 (output_reserved_units_table): Use function
8787 `first_cycle_unit_presence'.
8788 (output_tables): Output table of queried units even if the
8789 minimization is switched on.
8790 (write_automata): Output code for querying units even if the
8791 minimization is switched on.
8793 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
8795 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
8796 syntax of the constructions.
8798 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8799 extended syntax of the constructions.
8801 * genautomata.c (unit_rel_decl): Rename it to
8802 `unit_pattern_rel_decl'.
8803 (pattern_set_el, pattern_reserv): New structures.
8804 (pattern_set_el_t, pattern_reserv_t): New types.
8805 (gen_presence_absence_set): New function.
8806 (process_presence_absence): Remove it.
8807 (process_presence_absence_names,
8808 process_presence_absence_patterns): New functions.
8809 (get_presence_absence_set): Remove it.
8810 (initiate_presence_absence_sets): Rename it on
8811 `initiate_presence_absence_pattern_sets'. Use new function
8812 `form_reserv_sets_list'.
8813 (form_reserv_sets_list, check_presence_pattern_sets,
8814 check_absence_pattern_sets, output_pattern_set_el_list): New
8816 (unit_decl): Change types of members `presence_list' and
8818 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8819 (decl): Change types of members `excl', `presence', and `absence'.
8820 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8821 at the end of the vector.
8822 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8823 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8824 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8825 (gen_presence_set, gen_absence_set): Use new function
8826 `gen_presence_absence_set'.
8827 (add_presence_absence): Process `pattern_list' instead of
8829 (process_decls): USe new functions
8830 `process_presence_absence_names' and
8831 `process_presence_absence_patterns'.
8832 (reserv_sets_are_intersected): Use new function
8833 `check_presence_pattern_sets'.
8834 (presence_set, absence_set): Remove them.
8835 (unit_presence_set_table, unit_absence_set_table): New global
8837 (output_description): Use new function
8838 `output_pattern_set_el_list'.
8839 (generate): Use `initiate_presence_absence_pattern_sets'.
8841 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8843 * genattr.c (main): Add output of prototype of new interface
8844 function `dfa_clean_insn_cache'.
8846 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8847 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8848 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8850 (write_automata): Call the new function.
8852 2003-01-09 Jan Hubicka <jh@suse.cz>
8854 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8857 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8859 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8861 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
8863 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8864 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8865 (CONSTRAINT_LEN): Provide default definition.
8866 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8867 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8868 (EXTRA_CONSTRAINT_STR): Likewise.
8869 (REG_CLASS_FROM_CONSTRAINT): Define.
8870 * genoutput.c (check_constraint_len, constraint_len): New functions.
8871 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8872 constraint / modifier.
8873 (gen_insn): Call check_constraint_len.
8874 * local-alloc.c (block_alloc): Update to use new macros / pass
8875 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8876 * ra-build.c (handle_asm_insn): Likewise.
8877 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8878 (constrain_operands, peep2_find_free_register): Likewise.
8879 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8880 * regmove.c (find_matches): Likewise.
8881 * reload.c (push_secondary_reload, find_reloads): Likewise.
8882 (alternative_allows_memconst): Likewise.
8883 * reload1.c (maybe_fix_stack_asms): Likewise.
8884 (reload_cse_simplify_operands): Likewise.
8885 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8886 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8887 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8888 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8889 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8890 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8892 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8894 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8896 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8898 (*extzv_1_r_h8300hs): Likewise.
8899 (*extzv_1_r_inv_h8300): Likewise.
8900 (*extzv_1_r_inv_h8300hs): Likewise.
8902 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8904 * config/h8300/h8300.h (PREDICATE_CODES): New.
8906 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8908 * config/h8300/h8300.md (*addsi3_upper): New.
8909 (*iorsi3_shift): Likewise.
8910 (two splitters): Likewise.
8911 (*addsi3_shift): Likewise.
8912 (two splitters): Likewise.
8914 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8916 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8917 * basic-block.h (control_flow_insn_p): Fuction was exported.
8918 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8919 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8920 notes only when the region is contained in a single basic block.
8922 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8925 * tree.h (expand_asm): New prototype.
8926 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8928 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8930 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8931 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8932 (volatile_refs_p) [ASM_INPUT]: Likewise.
8933 (side_effects_p) [ASM_INPUT]: Likewise.
8935 2003-01-09 Jan Hubicka <jh@suse.cz>
8937 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8938 athlon_decode attributes
8939 (imul/k8 optimization peep2s): New.
8941 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8942 * i386.md (type attribute): Add ssecomi.
8943 (unit, memory, prefix attributes): Handle ssecomi.
8944 (cvt?2? patterns): Fix athlon_decode attribute
8945 (comi patterns): Set attribute to ssecomi.
8948 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8950 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8952 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8953 that match register_operands.
8954 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8955 register_operand the default case.
8957 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8960 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8961 an empty element, do not advance the pointer to unfilled
8962 fields if there are pending initializers.
8964 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8966 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8967 (install-gcc-tooldir, install-cpp, installdirs,
8968 install-common, install-driver, install-info, install-man,
8969 install-headers, install-include-dir, install-headers-tar,
8970 install-headers-cpio, install-headers-cp, install-mkheaders,
8971 install-collect2, uninstall): Prepend $(DESTDIR) to
8972 destination paths in all (un)installation commands.
8973 (install-driver): Rewrite $(LN) commands to support DESTDIR
8974 with "ln" as well as with "ln -s".
8975 (installdirs): Simply use mkinstalldirs.
8976 (install-libgcc, install-multilib): Also pass DESTDIR.
8977 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8978 installation destination variable ldir.
8979 * config/alpha/t-osf4, config/arm/t-netbsd,
8980 config/ia64/t-hpux, config/mips/t-iris5-6,
8981 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8982 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8983 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8984 in the definition of SHLIB_INSTALL.
8985 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8986 $(libsubdir) in the installation commands.
8988 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8990 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8991 non-optimizing compile.
8992 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8995 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8997 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8998 ms_struct and gcc_struct.
8999 (ix86_handle_struct_attribute): New function.
9000 (ix86_ms_bitfield_layout_p): Update to take new attributes
9002 * doc/extend.texi: Document new attributes.
9003 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
9005 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
9007 PR optimization/8750
9008 * config/i386/i386.c (ix86_expand_prologue): Don't allow
9009 scheduling pass to move insns across __alloca call.
9011 2003-01-08 Dale Johannesen <dalej@apple.com>
9013 * config/rs6000/rs6000.md: Replace *store_multiple_string
9016 2003-01-08 Jeff Sturm <jsturm@one-point.com>
9019 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
9020 Set SYMBOL_REF_FLAG on local data sym_ref.
9022 2003-01-08 Dale Johannesen <dalej@apple.com>
9024 * function.c (assign_parms): Don't set pretend_args_size if
9025 REG_PARM_STACK_SPACE.
9026 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9029 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
9033 2003-01-09 Jan Hubicka <jh@suse.cz>
9035 * i386.c (ix86_expand_int_addcc): Fix thinko.
9037 2003-01-08 David Edelsohn <edelsohn@gnu.org>
9039 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
9040 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
9041 as hook_bool_tree_hwi_hwi_tree_true.
9042 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
9043 (rs6000_emit_epilogue): Same.
9044 (rs6000_output_mi_thunk): Re-implement as RTL.
9045 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
9046 xcoffout_declare_function if any debugging enabled.
9048 2003-01-08 Chris Demetriou <cgd@broadcom.com>
9050 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
9051 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
9052 * config/mips/mips.h (enum processor_type): Rename
9053 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
9054 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
9056 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
9057 (ISA_MIPS32R2): New define.
9058 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
9059 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
9060 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
9061 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
9062 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
9063 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
9064 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
9065 compiling MIPS16 code.
9066 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
9068 (ISA_HAS_SEB_SEH): New define.
9069 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
9070 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
9071 processor_type value renaming. Add support for MIPS32R2.
9072 Clean up comments, and move "sb1" entry with other MIPS64 CPU
9074 (override_options): Reimplement -mipsN option handling so that
9075 it will work correctly for -mips32r2. Avoid branch-likely
9076 instructions on MIPS32R2.
9077 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
9078 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
9079 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
9080 (extendhisi2_hw, extendqisi2_hw): New.
9081 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
9082 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
9083 MIPS32R2, and MIPS64.
9084 (LINK_SPEC): Pass -mips32r2 to linker.
9085 * config/mips/t-isa3264: Built -mips32r2 multilibs.
9086 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
9087 for mips32r2 in the -march description. Alphabetically sort
9088 CPU names in the -march description. Add long-missed -mips32
9089 and -mips64 to MIPS option summary.
9091 * config.gcc: Update copyright years to include 2003.
9092 * config/mips/mips.c: Likewise.
9093 * config/mips/mips.h: Likewise.
9094 * config/mips/mips.md: Likewise.
9095 * config/mips/netbsd.h: Likewise.
9096 * doc/invoke.texi: Likewise.
9098 2003-01-08 Andreas Schwab <schwab@suse.de>
9100 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
9102 * configure: Regenerated.
9104 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9106 * config/h8300/h8300.c (output_logical_op): Replace byte/word
9107 extraction of det with b0, b1, w0, w2, etc.
9108 (compute_logical_op_length): Likewise.
9109 (compute_logical_op_cc): Likewise.
9111 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
9113 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
9114 HIGH on all variants.
9116 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9118 * Makefile.in (PARTITION_H): New.
9119 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
9120 * basic-block.h: Include hard-reg-set.h.
9122 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
9124 * arm.h (ENABLE_XF_PATTERNS): Delete.
9125 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
9126 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
9127 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
9128 (cmpxf_trap): Delete.
9129 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
9131 2003-01-08 Jan Hubicka <jh@suse.cz>
9133 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
9134 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
9135 (add??cc): New expanders.
9136 * i386.c (expand_int_addcc): New function.
9137 * i386-protos.h (expand_int_addcc): Declare.
9139 * alias.c (memory_modified_1): New static function.
9140 (memory_modified): New static varaible.
9141 (memory_modified_in_insn_p): New global function.
9142 * rtl.h (memory_modified_in_insn_p): Declare.
9143 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
9146 * expr.h (emit_conditional_add): Declare.
9148 2003-01-07 Janis Johnson <janis187@us.ibm.com>
9151 * doc/invoke.texi (-malign-double): Explain that the option breaks
9152 binary compatibility.
9154 2003-01-08 Andreas Schwab <schwab@suse.de>
9156 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
9157 should come from the generic *-*-linux* entry.
9159 2003-01-07 Jan Hubicka <jh@suse.cz>
9161 * cselib.c (cselib_current_insn_in_libcall): New static variable.
9162 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
9163 we are inside libcall.
9164 * cselib.h (elt_loc_list): Add in_libcall.
9165 * gcse.c (do_local_cprop): Do not copy propagate using insns
9168 2003-01-07 David Edelsohn <edelsohn@gnu.org>
9170 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
9171 not normally affect to issue rate.
9173 2003-01-07 Jan Hubicka <jh@suse.cz>
9175 * genopinit.c (optabs): Add addc_optab.
9176 * ifcvt.c (noce_try_store_flag): Rename to ...
9177 (noce_try_addcc): ... this one; handle generic conditional increment.
9178 (noce_process_if_block): Update noce_try_addcc call.
9179 * optabs.c (emit_conditional_add): New.
9180 (init_obtabs): Initialize addc_optab.
9181 * optabs.h (optab_index): Add OTI_addcc.
9182 (addcc_optab): New macro.
9183 * md.texi: Document addMcc
9186 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
9187 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9188 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
9190 * reload1.c (delete_output_reload): Avoid repeated attempts
9193 2003-01-07 Andreas Schwab <schwab@suse.de>
9195 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
9196 Move --enable-initfini-array check ...
9197 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
9198 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
9199 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
9200 * configure: Rebuild.
9202 2003-01-07 Richard Henderson <rth@redhat.com>
9204 * alias.c (find_base_value): Only use new_reg_base_value shortcut
9205 if the register is set once.
9207 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
9209 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
9210 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
9211 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
9213 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
9214 Sunil Davasam <sunil.k.davasam@intel.com>
9217 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
9218 DW_CFA_same_value, read next and ignore.
9220 2003-01-07 Richard Henderson <rth@redhat.com>
9222 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
9224 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
9226 * cfg.c: Include alloc-pool.h
9227 (edge_pool): New pool.
9228 (bb_pool): New pool.
9229 (first_deleted_edge): Remove.
9230 (first_deleted_block): Remove.
9231 (init_flow): Alloc/free the pools.
9232 (free_edge): Use pools.
9233 (alloc_block): Ditto.
9234 (expunge_block): Ditto.
9235 (cached_make_edge): Ditto.
9237 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
9239 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
9241 * et-forest.c: Include alloc-pool.h.
9242 (struct et_forest): Add node_pool and occur_pool.
9243 (et_forest_create): Create the new pools.
9244 (et_forest_delete): Delete them.
9245 (et_forest_add_node): Allocate and free using pools.
9246 (et_forest_add_edge): Ditto.
9247 (et_forest_remove_node): Ditto.
9248 (et_forest_remove_edge): Ditto.
9250 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
9252 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
9254 * config/h8300/h8300.c (output_logical_op): Simplify and
9255 optimize the handling of SImode.
9256 * config/h8300/h8300.c (compute_logical_op_length): Update
9258 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
9260 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
9262 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
9263 big-endian correction to indirect arguments too.
9265 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
9267 Segher Boessenkool <segher@koffie.nl>
9269 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
9270 (alt_reg_names): Ditto, fix formatting.
9271 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
9273 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9275 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
9276 (output_logical_op): Constify intval and det.
9277 (compute_logical_length): Likewise.
9278 (compute_logical_cc): Likewise.
9279 (output_a_shift): Constify mask.
9280 (h8300_encode_label): Constify len.
9282 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9284 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
9285 (h8300_expand_epilogue): Likewise.
9287 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
9289 Segher Boessenkool <segher@koffie.nl>
9291 * config/rs6000/altivec.md: Remove spaces from assembler
9292 instruction argument lists.
9294 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9296 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
9297 c4x_assembler_function_p.
9298 (c4x_null_epilogue_p): Complement return value, all uses updated.
9299 (c4x_insert_attributes): Add naked.
9300 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
9301 * doc/extend.texi: Update C4x function attributes.
9303 2003-01-06 Richard Henderson <rth@redhat.com>
9305 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
9306 properly when changing "local-ness".
9307 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
9309 2003-01-06 Dale Johannesen <dalej@apple.com>
9311 * config/darwin-protos.h: Add prototypes for new section functions.
9313 2003-01-06 Chris Demetriou <cgd@broadcom.com>
9315 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
9318 2003-01-06 Zack Weinberg <zack@codesourcery.com>
9320 * hwint.h: If the current compiler has no 64-bit type at all,
9321 make HOST_WIDEST_INT 32 bits.
9323 2003-01-06 Eric Christopher <echristo@redhat.com>
9325 * config/mips/mips.md (movdf_internal2): Fix constraints.
9327 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9329 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
9331 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
9333 * config/mips/mips.md (leadi): Use dla rather than la.
9335 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
9337 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
9338 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
9340 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9342 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
9345 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9347 * config/h8300/h8300.md (*extzv_8_23): New.
9349 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9351 * pa64-hpux.h (JCR_SECTION_NAME): Define.
9352 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
9353 USE_EH_FRAME_REGISTRY when defining.
9355 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9357 * config/h8300/h8300.c (output_a_shift): Do not output a
9359 * config/h8300/h8300.md (two splitters): New.
9361 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
9363 * config/mips/mips.md: Disable the movstrsi define_split.
9365 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9367 * alloc-pool.c: Don't include "libiberty.h".
9368 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
9369 * convert.c (convert_to_real): Hide unused variable.
9371 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9373 * Makefile.in (gtyp-gen.h): Const-ify.
9374 * gcov-dump.c (tag_table): Likewise.
9376 2003-01-04 Bruce Korb <bkorb@gnu.org>
9378 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
9379 of *both* the file name and the fix name.
9381 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
9383 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
9385 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
9386 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
9387 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
9388 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
9389 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
9390 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
9392 (EH_FRAME_IN_DATA_SECTION): Delete define.
9393 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
9394 (STARTFILE_SPEC): Use crtbegin.o.
9395 (ENDFILE_SPEC): Use crtend.o.
9396 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
9397 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
9398 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
9399 DTOR_LIST_BEGIN): Define.
9400 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
9401 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
9402 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
9404 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
9406 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
9407 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
9408 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
9409 Cleanup handling of replacement text.
9410 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
9412 2003-01-04 Bruce Korb <bkorb@gnu.org>
9414 * fixinc/tests/base/math.h: removed obsolete results
9415 * fixinc/tests/base/stdlib.h: ditto
9416 * fixinc/tests/base/sys/param.h: ditto
9417 * fixinc/tests/base/sys/stat.h: ditto
9418 * fixinc/tests/base/time.h: ditto
9419 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
9420 * fixinc/tests/base/sys/byteorder.h: ditto
9421 * fixinc/inclhack.def: Remove superfluous backslashes
9423 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
9425 * config/h8300/h8300-protos.h: Add prototypes for
9426 the new functions defined below.
9427 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
9429 (dosize): Emit RTL instead of assembly code.
9432 (h8300_output_function_prologue): Remove.
9433 (h8300_expand_prologue): New.
9434 (h8300_expand_epilogue): New.
9435 (h8300_output_function_epilogue): Do only the reset of
9437 * config/h8300/h8300.md (push_h8300): New.
9438 (push_h8300hs): Likewise.
9439 (pop_h8300): Likewise.
9440 (pop_h8300hs): Likewise.
9441 (*stm_h8300s_2): Change the name to stm_h8300s_2.
9442 (*stm_h8300s_3): Change the name to stm_h8300s_3.
9443 (*stm_h8300s_4): Change the name to stm_h8300s_4.
9444 (*ldm_h8300s_2): New.
9445 (*ldm_h8300s_3): Likewise.
9446 (*ldm_h8300s_4): Likewise.
9448 (*return_1): Likewise.
9449 (prologue): Likewise.
9450 (epilogue): Likewise.
9451 (monitor_prologue): Likewise.
9453 2003-01-03 Dale Johannesen <dalej@apple.com>
9455 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
9456 machopic_picsymbol_stub1.
9457 (EXTRA_SECTION_FUNCTIONS): Ditto.
9458 * rs6000/rs6000.c: Update copyright.
9459 (machopic_output_stub): Use them. Remove an insn from stub code.
9461 2003-01-02 Jason Merrill <jason@redhat.com>
9463 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
9465 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
9466 static/external decls.
9468 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
9470 * c-decl.c (c_make_fname_decl): Push the decls there, too.
9472 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
9474 * config/h8300/h8300-protos.h: Add a prototype for
9475 h8300_current_function_interrupt_function_p.
9476 * config/h8300/h8300.c (interrupt_handler): Remove.
9477 (os_task): Likewise.
9478 (monitor): Likewise.
9479 (pragma_interrupt): New.
9480 (WORD_REG_USED): Use
9481 h8300_current_function_interrupt_function_p.
9483 (h8300_output_function_prologue): Likewise.
9484 Do not set interrupt_handler, os_task, monitor.
9485 (h8300_output_function_prologue): Use
9486 h8300_current_function_interrupt_function_p.
9487 Do not set interrupt_handler, os_task, monitor.
9488 (h8300_current_function_interrupt_function_p): New.
9489 (h8300_pr_interrupt): Set pragma_interrupt.
9490 (h8300_insert_attributes): Reset pragma_interrupt.
9492 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9494 * doc/install.texi (Configuration): Fix markup for reference to
9497 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9499 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
9500 (*iorhi3_two_qi): Likewise.
9501 (*iorsi3_zexthi): Likewise.
9502 (*xorhi3_zextqi): Likewise.
9503 (*xorsi3_zexthi): Likewise.
9504 (*xorsi3_zextqi): Likewise.
9506 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9508 * config/h8300/h8300.c (stack_pointer_operand): New.
9509 (const_int_gt_2_operand): Likewise.
9510 (const_int_ge_8_operand): Likewise.
9511 * config/h8300/h8300.md (a splitter): Likewise.
9512 (a peephole2): Likewise.
9513 * config/h8300/h8300-protos.h: Add prototypes for the new
9516 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9518 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
9519 objc/objc-act.h: Fix copyright years.
9521 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9523 * doc/passes.texi: Fix documentation for -fssa-ccp
9525 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
9527 * gccbug.in: Update for new categories.
9529 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9531 * config/h8300/h8300.md: Reorder some patterns.
9533 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9535 * config/h8300/h8300.c (output_logical_op): Fix a warning.
9537 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9539 * config/darwin-protos.h, config/c4x/c4x-protos.h,
9540 config/cris/cris-protos.h, config/i370/i370-protos.h,
9541 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
9542 config/v850/v850-protos.h: Use struct, and don't conditionally
9543 compile on GCC_C_PRAGMA_H.
9545 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9547 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
9548 * config/h8300/h8300-protos.h: Likewise.
9549 * config/sh/sh-protos.h: Likewise.
9551 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9553 * config/arm/arm-protos.h: Use struct cpp_reader instead of
9555 * config/h8300/h8300-protos.h: Likewise.
9556 * config/sh/sh-protos.h: Likewise.
9558 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9560 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
9561 arm_pr_long_calls_off): Use struct.
9562 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
9564 Don't include cpplib.h.
9565 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
9566 sh_pr_nosave_low_regs): Similarly.
9568 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9570 * config/h8300/h8300.c: Include cpplib.h.
9572 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
9574 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
9575 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
9576 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
9577 "GCC" in the copyright header.
9579 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9581 * c-pragma.c (c_register_pragma): New.
9582 (init_pragma): Use it.
9583 * c-pragma.h (cpp_register_pragma): Don't declare.
9584 (c_register_pragma): New.
9585 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
9586 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
9587 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
9588 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
9589 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
9590 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
9591 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
9592 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
9593 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
9594 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
9595 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
9596 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
9598 See ChangeLog.8 for earlier changes.
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