1 2003-12-05 Mark Mitchell <mark@codesourcery.com>
3 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
6 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
8 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
11 * gcc.c (execute) Increment execution_count when returning
12 early because verbose_only_flag is true.
14 2003-12-05 Per Bothner <pbothner@apple.com>
16 * cppfiles.c (file_hash_hash): New static function.
17 (hash_string_eq): Renamed static function to file_hash_eq.
18 (_cpp_init_files): Create file_hash table with above callbacks.
19 (cpp_included): Must use htab_find_with_hash insead of htab_find.
20 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
22 2003-12-05 Per Bothner <pbothner@apple.com>
24 * line-map.h (source_location): New typedef.
25 (fileline): Redefined as source_location.
26 (struct line_map, linemap_add, linemap_lookup): Replace filefile
28 * line-map.c (linemap_add, linemap_lookup): Use source_location.
30 2003-12-05 Richard Henderson <rth@redhat.com>
32 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
33 field to suppress -Wpadded warnings.
35 2003-12-05 Stuart Hastings <stuart@apple.com>
37 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
39 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
40 J"orn Rennecke <joern.rennecke@superh.com>
43 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
45 2003-12-05 Roger Sayle <roger@eyesopen.com>
47 * dojump.c (do_jump): If the expression being compared against
48 zero, is the subreg of a promoted variable, perform the comparison
50 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
51 zero-extensions of subregs of promoted variables where the
52 extension is identical to that used to promote the variable.
54 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
57 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
58 The only user changed as follows:
59 * resource.c (mark_set_resources) <case SET>: Always recurse for
61 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
63 <case STRICT_LOW_PART>: Delete, deferring to default code.
65 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
67 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
68 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
70 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
72 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
73 for n32 & n64 abicalls.
75 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
78 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
79 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
80 (mips_load_got): Always create a constant MEM.
81 (mips_expand_call): Use load_callsi and load_calldi.
82 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
83 (load_callsi, load_calldi): New patterns.
85 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
87 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
89 2003-12-05 Steven Bosscher <stevenb@suse.de>
91 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
92 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
93 config/fr30/fr30-protos.h, config/fr30/fr30.c,
94 config/i370/i370-protos.h, config/i370/i370.c,
95 config/i960/i960-protos.h, config/i960/i960.c,
96 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
97 config/m32r/m32r-protos.h, config/m32r/m32r.c,
98 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
99 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
100 Convert to ISO C90 function declarations and definitions.
102 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
104 * doc/extend.texi (Constructing Calls): Add warning about
105 the limitations of the functions.
107 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
110 * function.h (struct function): New field 'x_naked_return_label'.
111 * function.c (free_after_compilation): Set it to NULL.
112 (expand_function_end): Emit 'naked_return_label' if it exists.
113 * rtl.h (expand_naked_return): Declare.
114 * stmt.c (expand_naked_return): New function to generate a
115 jump to 'naked_return_label'.
116 * builtins.c (expand_builtin_return): Call expand_naked_return
117 instead of expand_null_return.
118 * config/sparc/sparc.md (untyped_return): Likewise.
120 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
123 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
126 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
128 2003-12-04 Stuart Hastings <stuart@apple.com>
130 * rs6000.c (output_call, macho_branch_islands,
131 add_compiler_branch_island, no_previous_def, get_previous_label)
132 Revisions of xx_stub functions for branch islands,
133 add -fPIC support for Darwin.
134 * rs6000-protos.h (output_call) Prototype.
135 * rs6000.md Use output_call.
136 * invoke.texi Explain Darwin semantics of -longcall.
137 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
139 2003-12-04 Richard Henderson <rth@redhat.com>
141 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
142 (subqi3_carry): Likewise.
144 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
146 PR optimization/13260
147 * sh-protos.h (sh_expand_t_scc): Declare.
148 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
149 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
150 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
151 something that is not a CONST_INT, copy it into a pseudo register.
152 (subc): Fix description of new T value.
153 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
154 (sltu, sleu, sgeu): Likewise.
155 (seq, sne): Likewise. Use sh_expand_t_scc.
157 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
159 * configure.in: Generalize the CONFIG_HEADERS pattern under which
161 * configure: Regenerate.
163 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
164 to avoid trouble when updating to autoconf 2.5x.
165 * configure: Regenerate (with autoconf 2.13 still).
167 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
169 * sh.md (truncdiqi2): Use andi opcode for immediate.
170 (reload_outdf+1,reload_outdf+2): Remove constraints.
171 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
172 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
173 (fipr, ftrv): Add .s suffix to opcode.
175 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
179 Revert all of the following patch, except the addition of
180 hook_bool_machine_mode_true:
182 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
184 * Makefile.in (targhooks.o, reload.o): Update dependencies.
185 (GTFILES): Add targhooks.c.
186 (gt-targhooks.h): New rule; depend on s-gtype.
187 * target.h (direct_pool_load_p): New hook.
188 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
189 (TARGET_INITIALIZER): Include it.
190 * targhooks.h (default_direct_pool_load_p): Declare.
191 (hook_bool_machine_mode_true): Declare.
192 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
194 (pool_symbol): New variable.
195 (default_direct_pool_load_p): New function.
196 (hook_bool_machine_mode_true): New function.
197 * reload.c: Include target.h.
198 (find_reloads): If an alternative will force a constant into memory,
199 count an extra reload if constant pool symbols are not valid
200 addresses. If an alternative uses memory to move values between
201 registers, count the move as two reloads rather than one.
202 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
203 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
205 2003-12-03 Mark Mitchell <mark@codesourcery.com>
207 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
208 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
210 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
212 2003-12-03 James E Wilson <wilson@specifixinc.com>
214 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
216 * gcc-page.c (extra_order_size_tab): Correct comment.
218 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
220 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
221 instead of gen_push_h8300hs.
222 (pop): Call gen_pop_h8300hs_advanced instead of
224 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
225 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
226 Tighten the predicate.
227 (*tablejump_h8300hs_normal): Tighten the predicate.
228 (push_h8300hs): Change to
229 push_h8300hs_advanced.
230 (pop_h8300hs): Change to pop_h8300hs_advanced.
232 2003-12-03 Eric Christopher <echristo@redhat.com>
235 * config/mips/mips.h: Ditto. Fix formatting.
237 2003-12-04 Ben Elliston <bje@wasabisystems.com>
239 * future.options: Remove. Move to gnu.org web pages.
241 2003-12-03 Eric Christopher <echristo@redhat.com>
243 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
247 2003-12-03 Jan Hubicka <jh@suse.cz>
249 PR optimization/12324
250 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
251 in unit-at-a-time mode.
253 2003-12-03 Jakub Jelinek <jakub@redhat.com>
255 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
256 read-only field if cleared is 0.
258 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
260 * config.gcc: Mark obsolete targets for GCC 3.4.
262 2003-12-03 Zack Weinberg <zack@codesourcery.com>
264 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
265 * config.in, configure.in: Regenerate.
266 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
269 2003-12-03 Alan Modra <amodra@bigpond.net.au>
272 * cse.c (cse_insn): Set classp using src_const_elt if
275 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
277 * gcse.c (reg_clear_last_set): New function.
278 (reg_set_info): If data is non-null, treat it as an sbitmap of
279 registers, set the bit for the register being set.
280 (compute_store_table): Allocate last_set_in with xcalloc. Do not
281 memset this array on each iteration. Pass reg_set_in_block[bb->index]
282 to note_stores while computing last_set_in instead of scanning
283 last_set_in after the first pass through the insns.
284 Clear last_set_in using reg_clear_last_set instead of explicitly
285 rescanning after each insn. If checking is enabled, assert that
286 last_set_in is completely zeroed after each bb has been processed.
288 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
290 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
292 <REG>: Delete incorrect comment.
293 <SET>: Remove 'use_flags' variable.
295 2003-12-03 David Edelsohn <edelsohn@gnu.org>
297 * function.c (assign_parms): Make sure parm PARALLEL combined
298 in reg is composed of more than one object and the mode really
301 2003-12-03 Jan Hubicka <jh@suse.cz>
303 * i386.c (classify_argument): Make it 64bit clean.
305 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
307 * config/mips/mips.c (mips_output_external): Replace checks for
308 specific builtin-in functions with a check for DECL_BUILTIN_IN.
310 2003-12-02 Richard Henderson <rth@redhat.com>
312 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
313 * tree.h (TREE_SET_CODE): Likewise.
314 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
316 2003-12-02 Ben Elliston <bje@wasabisystems.com>
318 * dbxstclass.h: Rename from this ..
319 * xcoff.h: .. to this.
320 * xcoffout.c: Include xcoff.h.
322 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
324 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
326 2003-12-01 James Lemke <jim@wasabisystems.com>
328 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
330 2003-12-01 Roger Sayle <roger@eyesopen.com>
332 PR optimization/11634
333 * recog.c (split_insn): Factor test of INSN_P and handling of
334 set_noop_p out of here into the two callers.
335 (split_all_insns): Add INSN_P test and set_noop_p handling here.
336 If deleting a no-op set after reload that has a REG_UNUSED note,
337 mark the basic block as changed and recalculate life information.
338 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
341 2003-12-01 Roger Sayle <roger@eyesopen.com>
343 PR optimization/12322
344 * gcse.c (struct ls_expr): Change type of hash_index from int to
346 (hash_expr): Document hash_table_size parameter and wrap long line.
347 (ldst_entry): Calculate expression's hash_index and record in ptr.
348 (trim_ld_motion_mems): Use hash_index to search a single bucket
349 instead of scanning the entire hash_table. Remove the "del" local
350 variable and use the equivalent "expr == 0" instead. Change last
351 to be a pointer to the pointer to the current element, to simplify
352 and speed-up deleting from a linked list.
354 2003-12-01 James E Wilson <wilson@specifixinc.com>
356 * doc/contrib.texi: Update David Mosberger.
358 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
362 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
363 gen_rtx_REG to create new reg with argument mode.
365 2003-12-01 Steven Bosscher <stevenb@suse.de>
367 * ggc.h (struct alloc_zone): Move forward declaration up.
368 (new_ggc_zone): New function prototype.
369 (destroy_ggc_zone): Ditto.
370 * ggc-simple.c (new_ggc_zone): New function, does nothing.
371 (destroy_ggc_zone): Ditto.
372 * ggc-page.c (new_ggc_zone): New function, does nothing.
373 (destroy_ggc_zone): Ditto.
374 * ggc-zone.c (struct page_entry): Fix comment.
375 (ggc_alloc_typed): Use a switch statement instead of ifs.
376 (new_ggc_zone): New function to set up a new GC zone.
377 (destroy_ggc_zone): New function to remove a GC zone.
378 init_ggc): Use new_ggc_zone to set up the default zones.
379 (ggc_collect): Walk a list of zones, instead of just the
380 default zones. Report statistics using the zone name.
382 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
384 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
386 2003-12-01 Roger Sayle <roger@eyesopen.com>
388 PR optimization/12628
389 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
390 * regclass.c (reg_scan): Include allocate_reg_info time in
391 TV_REG_SCAN. Minor clean-ups.
392 (reg_scan_update): Minor clean-ups.
394 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
396 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
398 2003-12-01 James E Wilson <wilson@specifixinc.com>
400 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
403 2003-12-01 Zack Weinberg <zack@codesourcery.com>
405 * common.opt: Remove -fgnu-linker.
406 * flags.h: Remove flag_gnu_linker.
407 * opts.c: Don't handle OPT_fgnu_linker.
408 * toplev.c: Don't initialize flag_gnu_linker.
409 Remove gnu-linker entry from f_options.
410 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
411 Don't reset flag_gnu_linker.
412 * config/mips/mips.c (override_options): Likewise.
413 * doc/invoke.texi: Remove all mention of -fgnu-linker.
415 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
417 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
418 ggc_get_size (which accounts for large objects properly).
420 2003-12-01 Jeff Sturm <jsturm@one-point.com>
422 PR optimization/13024
423 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
425 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
426 declaration. Rebuild jump labels following local_alloc if necessary.
427 (rest_of_compilation): Remove rebuild_label_notes_after_reload
428 declaration. Don't pass rebuild_notes parameter to
429 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
430 Don't rebuild jump labels.
432 2003-12-01 Jeff Law <law@redhat.com>
434 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
435 count_or_remove_death_notes.
436 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
438 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
440 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
442 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
444 * reload.c (find_reloads_address): Split addresses of type
445 (plus (plus (reg) (reg)) (const_int)) only if one register
446 is either a valid base register or else one of the stack
447 frame related registers (sp/fp/ap).
449 2003-12-01 Steven Bosscher <stevenb@suse.de>
451 * function.c (update_epilogue_consts): Don't use PARAMS.
452 * rtl.h (web_main): Ditto.
453 * target.h (is_costly_dependence): Ditto
455 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
458 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
459 do not recheck that 'op0' is a MEM. Move comment. When testing for
460 unaligned objects, take also into account the alignment of 'op0' and
461 'mode1' if 'op0' is a MEM.
463 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
465 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
467 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
469 * doc/install.texi: Note that fastjar is built with automake 1.7.x
472 2003-12-01 Alan Modra <amodra@bigpond.net.au>
474 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
475 target_flags directly rather than using TARGET_* defines.
477 2003-11-30 Ben Elliston <bje@wasabisystems.com>
481 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
484 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
485 on 32-bit big-endian targets.
487 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
489 * genemit.c (register_constraints): Remove.
491 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
493 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
494 "iordi3"): Insns now use multiple letter constraints.
495 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
496 covered by "*movdi_64".
497 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
498 covered by "*movsi_zarch" and "*movsi_esa".
499 ("*movsi_zarch", "*movsi_!zarch"): New insns.
500 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
501 by "*andsi3_zarch" and "anddi3".
502 ("*anddi3_ni"): Insn merged with "anddi3".
503 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
504 ("*andsi3_zarch", "*andsi3_esa"): New insns.
505 ("*iordi3_oi"): Insn merged with "iordi3".
506 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
507 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
509 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
510 merged to s390_single_part.
511 (s390_single_part): New function.
512 NOTE: Semantics have changed a bit. Now the value of the part must
513 be different from the others to get a non-negative return value.
514 (s390_extract_qi, s390_extract_hi): Functions merged to
516 (s390_extract_part, s390_extra_constraint_str,
517 s390_const_ok_for_constraint_p): New functions. The L constraint got a
518 new meaning and the N constraint was added as a multiple letter
520 (s390_extra_constraint): Function deleted.
521 (print_operand): New output modifier 'i' and 'j' added.
522 All uses of CONST_OK_FOR_LETTER_P were replaced by
523 CONST_OK_FOR_CONSTRAINT_P.
525 * config/s390/s390-protos.h: Function prototypes adapted.
526 * doc/md.texi: Documentation for new constraint letters added.
528 2003-11-30 Andreas Schwab <schwab@suse.de>
530 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
532 2003-11-29 James E Wilson <wilson@specifixinc.com>
534 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
535 instead of in shared_name.
537 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
538 * reload1.c (reload): Re-add it here.
540 2003-11-30 Alan Modra <amodra@bigpond.net.au>
542 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
543 set SECTION_WRITE on TARGET_RELOCATABLE.
545 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
547 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
549 2003-11-28 Gunther Nikl <gni@gecko.de>
551 * config/m68k/m68k.c (MOTOROLA): Move from here...
552 * config/m68k/m68k.h (MOTOROLA): ... to here.
553 (OUTPUT_JUMP): Use do {...} while (0).
554 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
556 2003-11-28 Gunther Nikl <gni@gecko.de>
558 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
559 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
560 MOTOROLA and USE_GAS.
561 * config/m68k/rtemself.h (MOTOROLA): Delete.
562 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
563 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
565 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
567 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
569 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
571 * Makefile.in (install-info): Install gccinstall.info too.
573 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
575 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
577 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
579 * config/s390/s390.md ("movhi"): Do not emit extender pattern
580 when loading from a (MEM (ADDRESSOF ...)).
583 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
586 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
589 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
591 * stmt.c (expand_asm_operands): Check whether force_const_mem
594 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
596 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
597 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
599 * config/alpha/gnu.h, config/alpha/linux.h,
600 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
601 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
602 config/i386/linux-aout.h, config/i386/linux.h,
603 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
604 config/m68k/uclinux.h, config/mips/linux.h,
605 config/mn10300/linux.h, config/pa/pa-linux.h,
606 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
607 config/sparc/linux.h, config/sparc/linux64.h,
608 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
609 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
610 all necessary assertions are included.
612 2003-11-28 Jan Hubicka <jh@suse.cz>
614 * emit-rtl.c (set_used_flags): New.
615 (verify_rtx_sharing, verify_rtl_sharing): New.
616 (unshare_all_rtl_1): Rename to....
617 (unshare_all_rtl_in_chain): ... this one; make static.
618 (copy_rtx_if_shared): LABEL_REF chan be shared.
619 * ifcvt.c (unshare_ifcvt_sequence): New.
620 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
621 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
622 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
623 noce_try_abs, noce_process_if_block, find_cond_trap
624 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
627 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
629 * config/h8300/h8300.md: Fix a comment typo.
631 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
633 * config/h8300/h8300.md (*movsf_h8300h): Change to
635 (addsi_h8300): Change to *addsi_h8300.
636 (addsi_h8300h): Change to *addsi_h8300hs.
637 (subsi3_h8300): Change to *subsi3_h8300.
638 (subsi3_h8300h): Change to *subsi3_h8300hs.
639 (neghi2_h8300h): Change to *neghi2_h8300hs.
640 (negsi2_h8300h): Change to *negsi2_h8300hs.
642 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
644 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
646 (*subhi3_h8300hs): Likewise.
648 2003-11-28 David Edelsohn <edelsohn@gnu.org>
650 * config/rs6000/rs6000.h (MASK_MFCRF): New.
651 (TARGET_MFCRF): Test target_flags, not processor type.
652 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
653 Change Don't to Do not.
654 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
657 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
659 * cse.c (cse_set_around_loop): When changing a constant load
660 to a register -register copy, add a REG_EQUAL note.
662 2003-11-27 Randolph Chung <tausq@debian.org>
663 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
665 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
666 insns. Use the regular call expander for the call to the profiler.
667 * pa.md (call_profiler): Delete.
668 (load_offset_label_address): New insn to load the address of the
669 current function for the profiler.
670 (lcla1, lcla2): New insns to output a code label and load its address.
672 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
674 * final.c (final_scan_insn): Remove commented-out code.
676 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
678 * doc/install.texi: Remove ADAC reference and make accurate.
680 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
682 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
683 (FUNCTION_VALUE_REGNO_P): Likewise.
684 * config/h8300/h8300.md: Define R0_REG.
686 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
688 * config/h8300/h8300.c: Fix formatting.
689 * config/h8300/h8300.md: Likewise.
691 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
693 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
695 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
697 * config/h8300/h8300.md: Give names to anonymous insns.
699 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
701 * config/h8300/h8300.md (extendqisi2): Remove constraints.
703 2003-11-27 Gunther Nikl <gni@gecko.de>
705 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
707 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
709 PR optimization/13041
710 * final.c (frame_pointer_needed): Fix comment.
711 * reload1.c (reload): Decrease alignment of the frame
712 pointer if it was used for register allocation.
714 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
717 * reg-stack (move_for_stack_reg): New prototype. Return
718 whether a control flow insn was deleted.
719 (subst_stack_regs_pat): Likewise, using the information provided
720 by move_for_stack_reg.
721 (subst_stack_regs): Likewise, using the information provided
722 by subst_stack_regs_pat.
723 (convert_regs_1): Record whether a control flow insn was deleted,
724 using the information provided by subst_stack_regs. Purge dead
725 edges only if a control flow insn was deleted.
727 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
735 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
736 as the base address to copy the memory arguments to.
738 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
740 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
741 function aliases as functions.
743 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
745 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
747 * configure: Regenerate.
749 * Makefile.in: Remove references to ADAC.
751 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
752 * configure: Regenerate.
754 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
755 Olivier Hainque <hainque@act-europe.fr>
758 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
759 (sparc_flat_compute_frame_size): Likewise.
760 (sparc_flat_save_restore): Move prototype...
761 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
762 (save_regs): New prototype.
763 (build_big_number): Likewise.
764 (apparent_fsize): Change type to HOST_WIDE_INT.
765 (actual_fsize): Likewise.
766 (frame_base_offset): Likewise.
767 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
768 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
769 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
770 to load a 64-bit constant.
771 (sparc_nonflat_function_prologue): Change string descriptor to
772 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
773 (output_restore_regs): Change offset type to HOST_WIDE_INT.
774 (sparc_nonflat_function_epilogue): Change string descriptor to
775 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
776 (output_sibcall): Change size type to HOST_WIDE_INT. Use
777 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
778 (sparc_frame_info): Change types for several components.
779 (sparc_flat_compute_frame_size): Update types according to previous
781 (sparc_flat_function_prologue): Change string descriptor to
782 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
784 (sparc_flat_function_epilogue): Change offset type to int.
785 Rename 'size1' into 'reg_offset1'. Change string descriptor to
786 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
787 limit to 4096 instead of 4095.
789 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
792 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
794 * function.c: Make outer_function-chain external.
795 * function.h: Likewise.
797 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
799 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
801 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
802 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
803 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
804 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
805 (SUBTARGET_EXTRA_SPECS): Define.
806 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
807 to __gcc_init and -fini function to __gcc_fini.
808 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
809 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
810 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
811 * config/mips/t-iris6gld,
812 * config/mips/irix6-crti.asm,
813 * config/mips/irix6-crtn.asm: New files.
815 2003-11-24 Eric Christopher <echristo@redhat.com>
818 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
819 (start_function): Use.
820 (c_push_function_context): Ditto.
821 (c-pop_function_context): Ditto.
822 (language_function): Move...
823 * c-tree.h: ... here. Add x_in_iteration_stmt, and
825 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
826 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
827 check for valid break or continue statment here...
828 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
829 here. Change original errors to abort.
831 2003-11-24 Jan Hubicka <jh@suse.cz>
833 * fold-const.c (fold): Do not return early when optimizing
834 COMPONENT_REF and constant.
836 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
838 * config/h8300/h8300.md (tablejump_h8300): Change to
840 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
841 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
842 (indirect_jump_h8300): Change to *indirect_jump_h8300.
843 (indirect_jump_h8300h): Change to
844 *indirect_jump_h8300hs_advanced.
845 (indirect_jump_normal_mode): Change to
846 *indirect_jump_h8300hs_normal.
848 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
850 * config/h8300/h8300.md: Remove constraints from expanders.
852 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
854 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
855 stm_h8300s_2_advanced.
856 (stm_h8300s_2_normal): New.
857 (stm_h8300s_2): Likewise.
858 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
859 (stm_h8300s_3_normal): New.
860 (stm_h8300s_3): Likewise.
861 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
862 (stm_h8300s_4_normal): New.
863 (stm_h8300s_4): Likewise.
864 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
865 (ldm_h8300s_2_normal): New.
866 (ldm_h8300s_2): Likewise.
867 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
868 (ldm_h8300s_3_normal): New.
869 (ldm_h8300s_3): Likewise.
870 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
871 (ldm_h8300s_4_normal): New.
872 (ldm_h8300s_4): Likewise.
873 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
874 (two peephole2's): New.
876 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
878 * genattrtab.c (simplify_cond): Update indices correctly.
879 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
880 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
881 (check_attr_test, encode_units_mask, compute_alternative_mask,
882 make_alternative_compare, simplify_and_tree,
883 attr_rtx_cost, simplify_test_exp, gen_attr,
884 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
885 * rtl.def (EQ_ATTR_ALT): New.
887 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
889 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
890 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
892 (main): Initialize them.
893 (find_attr): Canonicalize the attribute name string.
894 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
896 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
897 (check_attr_test, check_attr_value, make_length_attrs,
898 write_length_unit_log, simplify_by_exploding, gen_attr,
899 write_test_expr, write_attr_value, write_eligible_delay,
900 write_complex_function, make_internal_attr,
901 write_const_num_delay_slots): Changed due to change of type of
903 (fill_attr, evaluate_eq_attr, simplify_and_tree,
904 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
907 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
910 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
912 (pop): Call pop_h8300hs_normal in normal mode.
913 * config/h8300/h8300.md: Likewise.
914 (pushqi1_h8300hs_normal): New.
915 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
916 (pushhi1_h8300hs_normal): New.
917 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
918 (push_h8300hs_normal): New.
919 (pop_h8300hs_normal): Likewise.
921 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
923 * genattrtab.c (count_sub_rtxs): Removed.
925 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
927 * recog.c (preprocess_constraints): Only zero those elements of
928 recog_op_alt that are needed for this insn.
929 * arm.c (note_invalid_constants): A function can't contain invalid
930 constants if it has no constraints.
932 2003-11-22 Jan Hubicka <jh@suse.cz>
934 * i386.c (classify_argument): Pass __float128 in memory.
935 (ix86_return_in_memory): Likewise.
936 (ix86_libcall_value): Likewsie.
938 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
940 * config/h8300/h8300.c (dosize): Convert to ISO-C.
942 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
944 * flow.c (update_life_info): Amend comment about when a register
947 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
949 * doc/.cvsignore: Delete.
951 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
952 David Edelsohn <edelsohn@gnu.org>
954 * dwarf2out.c (add_location_or_const_value_attribute): Add support
957 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
959 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
960 (TARGET_LIBGCC2_CFLAGS): Define.
962 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
963 (__do_global_ctors): Likewise.
965 2003-11-21 Mark Wielaard <mark@klomp.org>
967 * doc/invoke.texi (-O2): Doesn't enable -fweb.
969 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
971 * doc/invoke.texi: Mention dV and dZ.
973 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
975 * doc/invoke.texi: Update dump file names.
976 Remove de, dW, and dX.
978 2003-11-20 James E Wilson <wilson@specifixinc.com>
981 * reload1.c (reload): Delete special handling for setjmp.
983 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
985 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
987 * config/t-slibgcc-darwin: Adjust install path.
988 * config/rs6000/t-darwin: Revert multilib matches since
989 it is not used on darwin.
991 2003-11-20 Richard Henderson <rth@redhat.com>
993 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
994 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
995 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
996 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
997 * flow.c: Don't include ssa.h.
998 (set_phi_alternative_reg): Remove.
999 (calculate_global_regs_live): Don't call it.
1000 (mark_used_regs): Don't handle PHI.
1001 * gengtype.c (open_base_files): Don't reference ssa.h.
1002 * rtl.def (PHI): Remove.
1003 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1004 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1005 * opts.c (common_handle_option): Likewise.
1006 * toplev.c (f_options): Likewise.
1007 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1008 (dump_file): Update to match.
1009 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1010 (rest_of_handle_ssa): Remove.
1011 (rest_of_compilation): Don't call it.
1012 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1013 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1014 * doc/passes.texi (SSA optimizations): Remove.
1016 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1018 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1019 * configure: Regenerate.
1021 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1023 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1025 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1027 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1029 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1030 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1032 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1033 David Edelsohn <edelsohn@gnu.org>
1035 * calls.c (expand_call): Allocate new temp in pass1.
1036 (store_one_arg): If PARALLEL, calculate excess using mode size of
1038 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1039 mode size of rtvec elt.
1040 * function.c (assign_parms): Use parm in register, if available.
1042 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1044 * config/h8300/lib1funcs.asm (MOVP): Remove.
1048 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1050 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1051 with a single instruction if the stack has been decremented by 4
1052 and we have a frame pointer. Update all callers.
1053 (output_return_instruction): Likewise.
1054 (arm_output_epilogue): Change argument to SIBLING. Calculate
1055 really_return from the new argument. Update all callers.
1056 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1057 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1058 pass the sibling call.
1059 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1062 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1064 * Makefile.in (extraclean): Delete.
1065 * configure.in (target_list): Remove extraclean.
1066 * configure: Regenerate.
1067 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1068 * objc/Make-lang.in (objc.extraclean): Delete.
1070 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1072 * Makefile.in (lang_checks): Add.
1073 (check-c++, check-f77, check-java, check-g++, check-g77,
1074 check-objc): Remove hardcoded targets.
1075 * doc/sourcebuild.texi: Document testsuite hooks.
1076 * objc/Make-lang.in (check-objc, lang_checks): Add.
1078 2003-11-19 Scott Snyder <snyder@fnal.gov>
1081 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1082 flag, not a constant.
1084 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1086 * config/arc/arc-protos.h: Update to C90 prototypes.
1087 * config/arc/arc.c: Likewise.
1088 * config/arc/initfini.c: Likewise.
1090 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1092 * stmt.c (expand_goto): Memory clobbers added.
1094 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1096 * reload.c (find_reloads): Added missing type casts.
1098 2003-11-19 James E Wilson <wilson@specifixinc.com>
1100 * combine.c (sets_function_arg_p): Delete unused function.
1102 2003-11-19 Eric Christopher <echristo@redhat.com>
1104 * reload1.c (reload): Revert 2 previous checkins.
1106 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1108 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1109 whether directive begins at the beginning of a line.
1111 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1113 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1115 2003-11-19 Gerald Pfeifer <gp@suse.de>
1117 * doc/install.texi (Specific): Remove information on old versions
1118 of glibc versus old versions of GCC.
1120 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1122 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1123 the register lowpart is a TRULY_NOOP_TRUNCATION.
1125 2003-11-19 Richard Henderson <rth@redhat.com>
1127 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1130 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1132 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1134 * config/t-slibgcc-darwin: New file, libgcc build specification.
1135 * config/t-darwin: Add libgcc2 flag -fPIC.
1136 * config/rs6000/t-darwin: Multilib matches float.
1137 * libgcc-darwin.ver: New file, contains libgcc symbols.
1139 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1141 * config/ns32k/ns32k.h: Remove obsolete comment.
1143 2003-11-18 Roger Sayle <roger@eyesopen.com>
1146 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1147 size for calls to libgcc's div & mod subroutines when using -Os.
1149 2003-11-18 Jan Hubicka <jh@suse.cz>
1151 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1153 2003-11-18 Marc Espie <espie@openbsd.org>
1155 * config/rs6000/sysv4.h: OpenBSD hooks.
1157 2003-11-18 Richard Henderson <rth@redhat.com>
1159 * expr.c (expand_expr): Don't look through constant arrays if
1160 they don't bind locally.
1162 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1164 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1165 when seeing if truncation or extension.
1167 2003-11-17 Eric Christopher <echristo@redhat.com>
1169 * reload1.c (reload): Fix previous change.
1171 2003-11-17 Scott Snyder <snyder@fnal.gov>
1174 * dwarf2out.c (struct die_struct): Add die_definition field.
1175 (add_AT_specification): New.
1176 (gen_subprogram_die, gen_variable_die,
1177 gen_struct_or_union_type_die): Use it.
1178 (prune_unused_types_mark): If we're marking a forward declaration,
1179 also mark the full definition, if it exists.
1181 2003-11-16 Nick Clifton <nickc@redhat.com>
1183 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1184 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1186 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1187 to xstormy16_build_builtin_va_list and make static.
1188 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1190 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1192 * config/h8300/h8300-protos.h: Add the prototype for
1193 same_cmp_following_p.
1194 * config/h8300/h8300.c (same_cmp_following_p): New.
1195 * config/h8300/h8300.md (peephole2): Use it.
1197 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1199 * config/h8300/h8300.md: Don't use REGNO when its operand is
1200 not guaranteed to be a REG.
1202 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1204 * Makefile.in (expr.o): Depend on $(TARGET_H).
1205 * target.h (return_in_msb): New target hook.
1206 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1207 (TARGET_CALLS): Include it.
1208 * calls.c (shift_returned_value): New function.
1209 (expand_call): Use it.
1210 * expr.c: Include target.h.
1211 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1212 deciding what padding is needed. Change the name of the local
1213 padding variable from big_endian_correction to padding_correction.
1214 * stmt.c (shift_return_value): New function.
1215 (expand_return): Use it. Adjust memory->register copy in the same
1216 way as copy_blkmode_from_reg. Only change the return register's
1217 mode if it was originally BLKmode.
1218 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1219 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1220 (mips_fpr_return_fields): New, split out from mips_function_value.
1221 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1222 (mips_function_value): Rework to use the functions above.
1223 * config/mips/irix6-libc-compat.c: Delete.
1224 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1226 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1228 * doc/install.texi (--enable-checking): Update valgrind's URL.
1230 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1232 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1233 with -2147483647 - 1.
1235 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1237 Fix links in online manuals.
1238 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1239 (Precompiled Headers): @pxref to cpp, not cpp.info.
1241 2003-11-16 Jason Merrill <jason@redhat.com>
1243 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1244 files in each directory and TAGS files that include them for each
1247 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1249 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1251 (modnorm): Likewise.
1252 (exitdiv): Look at bit 3 of S2L only.
1254 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1256 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1257 (DO_GLOBAL_DTORS_BODY): Likewise.
1259 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1261 * doc/install.texi (Prerequisites): Refine documentation of
1262 autoconf, automake and perl requirements. Document required
1265 <2003-11-14 Jason Merrill <jason@redhat.com>
1267 * function.c (assign_parms): Use TREE_TYPE to determine the real
1268 type of the argument object.
1270 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1272 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1275 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1277 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1278 New routine to save vararg registers on stack. Support for
1279 -mpowerpc64 in mixed mode.
1281 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1283 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1284 for MOTOROLA versus MIT syntax. Improves readability and provides
1285 better compile-time error checking for both code paths.
1287 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1289 * config/frv/frv-protos.h: Update for C90.
1290 * config/frv/frv.h: Likewise.
1291 * config/frv/frvbegin.c: Likewise.
1292 * config/frv/frv.c: Likewise.
1293 (frv_adjust_field_align): Delete unused variable.
1295 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1297 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1298 to each place where TARGET_LONG_DOUBLE_128 is used with
1299 DEFAULT_ABI == ABI_AIX.
1301 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1302 message comply with GNU standards.
1304 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1307 * function.c (struct epi_info): New field const_equiv.
1308 (update_epilogue_consts): New function.
1309 (keep_stack_depressed): Clear new field and verify scratch register
1310 doesn't have it set.
1311 Call new function via note_stores.
1312 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1313 Allow PLUS where second operand is register known set to constant.
1314 (emit_equiv_load): Write load using proper mode if source different.
1315 * config/mips/mips.md (return_internal): Put (return) first.
1317 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1319 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1321 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1323 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1326 (reti): Don't restore unused registers.
1328 2003-11-14 Nick Clifton <nickc@redhat.com>
1330 * config/fr30/fr30.c: Include toplev.h
1332 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1334 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1336 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1338 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1339 function definition syntax.
1341 2003-11-14 Eric Christopher <echristo@redhat.com>
1343 * reload1.c (reload): Revert previous patch. Make
1344 check for assignment into reg_equiv_address stricter.
1346 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1348 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1350 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1352 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1355 2003-11-14 Jason Merrill <jason@redhat.com>
1358 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1359 * calls.c (call_expr_flags): New fn.
1360 * tree.h: Declare it.
1362 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1364 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1365 (divmodsi3): Change the name to ___udivsi3.
1368 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1370 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1371 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1372 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1373 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1374 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1375 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1376 Const-ify and/or initialize automatic variables at declaration.
1378 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1380 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1381 of er4 with er3. Adjust all callers.
1383 2003-11-13 Andrew Pinski <apinski@apple.com>
1385 * config/darwin.c (machopic_output_possible_stub_label):
1386 Allow stub symbol be not defined when outputting possible
1389 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1391 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1393 (___umodsi3): Likewise.
1394 (exitdiv): Do not restore any register.
1395 (reti): Restore registers.
1397 2003-11-13 Steven Bosscher <stevenb@suse.de>
1399 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1401 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1403 * config/h8300/lib1funcs.asm: Fix comment typos.
1405 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1407 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1408 unused registers. Don't jump to exitdiv.
1409 (umodsi3): Likewise.
1411 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1412 Kean Johnston <jkj@sco.com>
1415 * toplev.c (check_global_declarations): Do not warn about unused
1418 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1419 Kazu Hirata <kazu@cs.umass.edu>
1421 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1422 the approximate quotient method.
1424 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1426 * combine.c (distribute_notes): When re-distributing the notes from
1427 an insn we are about to delete, ensure we can't end up with a cyclic
1430 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1432 PR optimization/12926
1433 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1434 the UNCHANGING_RTX_P flag on memory references to read-only
1435 components that are not addressable.
1437 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1439 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1442 2003-11-13 Jan Hubicka <jh@suse.cz>
1445 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1446 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1447 * varasm.c (make_decl_rtl): Likewise.
1448 * cgraph.c (change_decl_assembler_name): New function.
1449 * tree.h (set_decl_assembler_name): Kill dead declaration.
1450 (change_decl_assembler_name): Declare.
1452 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1453 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1455 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1457 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1460 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1463 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1464 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1466 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1468 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1469 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1470 (rs6000_emit_eh_reg_restore): Add
1471 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1472 of vars_size and total_size to HOST_WIDE_INT.
1473 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1474 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1475 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1477 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1478 (rs6000_initial_elimination_offset): New, with code formerly in
1479 INITIAL_ELIMINATION_OFFSET.
1480 * rs6000.h (rs6000_stack_t): Remove.
1481 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1482 rs6000_initial_elimination_offset.
1483 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1484 rs6000_emit_eh_reg_restore.
1486 2003-11-12 Mike Stump <mrs@apple.com>
1488 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1489 is the argumnt we are processing so that warnings and errors
1490 will have that information.
1491 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1493 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1494 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1495 * langhooks.h (convert_parm_for_inlining): Likewise.
1496 * tree-inline.c (initialize_inlined_parameters): Compute and
1499 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1500 Roger Sayle <roger@eyesopen.com>
1502 PR optimization/12953
1503 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1504 before switch by FUNCTION_CODE.
1506 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1508 * arm.md (storehi): Avoid use of explicit subreg.
1509 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1511 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1513 * config/sh/sh.md (prefetch): New pattern.
1515 2003-11-11 Eric Christopher <echristo@redhat.com>
1517 * reload1.c (reload): Verify that addresses for
1518 reg_equiv_* are valid for the architecture.
1520 2003-11-11 Eric Christopher <echristo@redhat.com>
1522 * function.c (purge_addressof_1): Add libcall check.
1523 Remove test for cached replacements on fallback case.
1524 Simplify mode comparisons. Add libcall test for
1525 paradoxical subregs.
1527 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1529 * config/h8300/t-h8300: Fix an obsolete comment.
1531 2003-11-11 James E Wilson <wilson@specifixinc.com>
1533 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1536 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1538 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1541 2003-11-11 Jan Hubicka <jh@suse.cz>
1543 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1546 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1548 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
1549 generating 64-bit code.
1551 2003-11-10 David Edelsohn <edelsohn@gnu.org>
1553 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
1554 accidental commit in previous change.
1556 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
1558 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
1559 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
1560 address recognition.
1561 (macho_lo_sum_memory_operand): Routine to recognize macho-style
1562 address recognition.
1564 2003-11-10 Richard Henderson <rth@redhat.com>
1566 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
1568 2003-11-10 Matt Austern <austern@apple.com>
1570 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
1571 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
1572 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
1573 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
1574 darwin_assemble_visibility instead of default.
1576 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1579 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
1580 __enable_execute_stack only after writing onto the stack.
1581 (sparc64_initialize_trampoline): Likewise.
1583 2003-11-09 Roger Sayle <roger@eyesopen.com>
1585 * loop.c (check_dbra_loop): Try swapping the comparison operands
1586 of the loop condition to identify a suitable induction variable.
1587 * unroll.c (loop_iterations): Likewise.
1589 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1591 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
1592 sparc64 #cpu and #machine assertions.
1594 2003-11-09 Richard Henderson <rth@redhat.com>
1596 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
1598 2003-11-09 Jan Hubicka <jh@suse.cz>
1600 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
1602 * cgraphunit.c (cgraph_expand_function): Use
1603 cgraph_possibly_inlined_p.
1604 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
1606 * opts.c (common_handle_option): Do not set max-inline-insns.
1607 * params.def: Update comments.
1608 (PARAM_MAX_INLINE_INSNS): Kill.
1609 * invoke.texi (max-inline-insns): Kill.
1611 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1615 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
1616 * invoke.texi: Update.
1618 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1620 PR optimization/12630
1621 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
1622 Handle length computation 64-bit moves.
1623 (compute_clrstr_length, output_block_clear): Implement block clear.
1624 (output_block_move): Handle 64-bit moves.
1625 (pa_adjust_insn_length): Use compute_movstr_length and
1626 compute_clrstr_length.
1627 * pa.md (movstrsi): Revise operand order and comments. Don't use
1629 (movstrsi_internal): Delete.
1630 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
1631 and peephole2 patterns to transform prereload to postreload form.
1632 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
1633 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
1634 clrstrdi_postreload): New patterns for 64-bit block move, and block
1636 * pa-protos.h (output_block_clear): New prototype.
1638 2003-11-08 Andreas Schwab <schwab@suse.de>
1640 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
1641 XCOFF_DEBUGGING_INFO.
1643 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1645 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
1647 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1649 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
1652 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
1653 (find_file_in_dir): Likewise.
1654 (_cpp_find_file): Print message if no header file is found
1655 but an invalid PCH file was.
1657 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1659 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
1660 expressions as lvalues.
1661 (internal_build_compound_expr): Remove special handling for
1663 * doc/extend.texi: Document that all extended lvalues are now
1666 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1669 * dbxout.c (struct dbx_file): Do not save for PCH.
1670 (current_file): Likewise.
1671 (dbxout_init): Don't allocate struct dbx_file using GC.
1672 (dbxout_start_source_file): Likewise.
1674 2003-11-07 Falk Hueffner <falk@debian.org>
1676 * config/alpha/elf.h, config/alpha/unicosmk.h,
1677 config/alpha/vms.h: Convert to ISO C90.
1679 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
1681 * config/arm/pe.h: Convert to ISO C90.
1683 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
1685 * sh-protos.h (sh_pch_valid_p): Declare.
1686 * sh.c ("intl.h"): Include.
1687 (TARGET_PCH_VALID_P): Override.
1688 (sh_target_switches): New variable.
1689 (target_switches): Define.
1690 (sh_pch_valid_p): New function.
1692 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
1694 2003-11-07 Jan Hubicka <jh@suse.cz>
1696 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
1697 (x86_64_zero_extended_value): likewise.
1699 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
1701 * config/mips/mips.md (loadgp): Take $25 as a second operand.
1702 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
1704 2003-11-06 Matt Austern <austern@apple.com>
1706 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1707 field instead of hanging an attribute object off the decl.
1708 * tree.h (DECL_VISIBLITY): New accessor macro for
1709 symbol_visibility field in struct tree_decl.
1710 (enum symbol_visibility): Move definition to before tree_decl.
1711 (struct tree_decl): Define new two-bit field, symbol_visibility.
1712 (decl_visibility): Remove declaration.
1713 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1714 instead of decl_visibility.
1715 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1717 (decl_visibility): Remove.
1719 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1721 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1722 where register 14 will be saved.
1724 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1726 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1727 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1728 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
1729 Take a pointer as the CUM parameter. Update callers.
1730 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
1732 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
1733 of vector parameters as named arguments of stdarg function.
1734 (function_arg): Likewise.
1736 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
1737 -maltivec is specified, not the non-existent -faltivec.
1739 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1741 * config/s390/s390-protos.h (s390_function_value): Declare.
1742 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
1743 (s390_return_in_memory): New function.
1744 (s390_function_value): New function.
1745 (s390_function_arg_float): Return false for all arguments larger
1747 (s390_function_arg_pass_by_reference): Likewise. Return true for
1748 all vector arguments.
1749 (s390_function_arg_integer): New function.
1750 (s390_function_arg_advance): Call it. Add sanity checks.
1751 (s390_function_arg): Likewise.
1752 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
1753 (LIBCALL_VALUE): Likewise.
1755 (RETURN_IN_MEMORY): Remove.
1757 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1759 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
1760 return type to HOST_WIDE_INT.
1761 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
1762 Make initialized a bool. Make register masks unsigned ints.
1763 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
1765 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
1766 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
1768 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1770 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
1773 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1775 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
1777 2003-11-06 Momchil Velikov <velco@fadata.bg>
1779 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
1782 2003-11-06 Jan Hubicka <jh@suse.cz>
1784 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
1787 2003-11-06 Zack Weinberg <zack@codesourcery.com>
1789 * genmodes.c: Change the word "bitsize" to "precision" throughout.
1790 * machmode.def: Likewise.
1791 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
1792 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
1793 (GET_MODE_PRECISION): New macro.
1794 (mode_bitsize): Renamed mode_precision.
1795 * stor-layout.c (mode_for_size, smallest_mode_for_size):
1796 Use GET_MODE_PRECISION; clarify comments.
1798 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1800 * doc/install-old.texi: Remove old documentation of building
1802 * doc/install.texi: Move some of it to here.
1804 2003-11-05 Per Bothner <pbothner@apple.com>
1806 PR preprocessor/12891
1807 * c-opts.c (finish_options): Set include_cursor to disable premature
1808 calls to push_command_line_include from cpp_scan_nooutput.
1809 Fixes bug reported by DJ Delorie.
1811 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1813 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
1814 code supporting old-style varargs.
1816 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
1817 an intermediate register for better optimisation.
1819 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1821 PR optimization/10080
1822 * cfgloopanal.c (variable_initial_value, variable_initial_values,
1823 simple_loop_exit_p): Record the fact that initial value is extended
1825 (count_strange_loop_iterations, count_loop_iterations): Handle
1826 ivs that iterate in a narrower mode. Fix handling of overflows.
1827 Improve handling of NE conditions.
1828 (inverse, fits_in_mode_p): New static functions.
1829 (simple_increment): Detect variables that iterate in a narrower mode.
1830 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
1832 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1834 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
1837 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
1840 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1842 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
1843 conditional expressions as lvalues.
1845 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
1847 * tsystem.h: Add the prototype of strlen.
1848 * unwind-pe.h (read_encoded_value_with_base): Add an
1849 appropriate cast to handle a case where the pointer size is
1850 smaller than sizeof (int).
1852 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1854 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
1855 (mips_delegitimize_address): Delete.
1856 (mips_gotoff_global, mips_load_got_page): Declare.
1857 (mips_load_got_global, mips_rewrite_small_data): Declare.
1859 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
1860 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
1861 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
1862 small_data_pattern. Remove CONST from const_arith_operand's entry.
1864 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
1865 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
1866 (mips_constant_type): Delete.
1867 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
1868 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
1869 (NUM_SYMBOL_TYPES): New macro.
1870 (mips_address_type): Remove ADDRESS_INVALID.
1871 (machine_function): Add has_gp_insn_p.
1872 (mips_constant_info): Delete.
1873 (mips_address_info): Add the address type as an extra field. Replace
1874 the c field with symbol_type.
1875 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
1876 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
1877 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
1878 (mips_split_const, mips_symbolic_constant_p): New functions.
1879 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
1880 (mips_classify_address): Return true if the address is valid, storing
1881 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
1882 to test whether a LO_SUM address is allowed.
1883 (mips_symbol_insns): Return 0 for general mips16 symbols.
1884 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
1885 Handle the new SYMBOL_GOTOFF_*s.
1886 (mips_address_insns): Update call to mips_classify_address.
1887 (mips_const_insns): Be more fussy about HIGH constants. Remove use
1888 of mips_classify_constant. Be more accurate about CONSTs.
1889 (mips_global_pic_constant_p): Delete.
1890 (const_arith_operand): Only accept CONST_INTs.
1891 (call_insn_operand): Remove call to mips_classify_constant.
1892 Let mips_symbolic_constant_p check for invalid offsets.
1893 (move_operand): Check for general_operands first. Only accept symbolic
1894 constants if they satisfy mips_symbolic_constant_p and cannot be split.
1895 (symbolic_constant): Use mips_symbolic_constant_p.
1896 (global_got_operand, local_got_operand): New predicates.
1897 (stack_operand): Update call to mips_classify_address.
1898 (mips_legitimate_address_p): Likewise.
1899 (mips_reloc, mips_lui_reloc): Delete.
1900 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
1902 (mips_split_symbol, mips_unspec_address): New functions.
1903 (mips_unspec_offset_high): New function.
1904 (mips_load_got): Replace reloc argument with a symbol_type.
1905 Use mips_unspec_address to create the address and put it in a
1906 LO_SUM with the base register.
1907 (mips_load_got16, mips_load_got32): Delete.
1908 (mips_emit_high, mips_legitimize_symbol): Delete.
1909 (mips_gotoff_global): New function.
1910 (mips_load_got_page, mips_load_got_global): New functions.
1911 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
1912 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
1913 Inline code to handle constants plus invalid offsets. Use
1914 mips_split_symbol to legitimize constant pool addresses.
1915 (mips_delegitimize_address): Delete.
1916 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
1917 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
1918 (mips_subword): Pass memrefs through mips_rewrite_small_data.
1919 (mips_output_move): Remove use of mips_classify_constant.
1920 (mips_expand_call): Use mips_unspec_offset_high to calculate the
1921 high part of the GOT address for calls to global functions.
1922 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
1923 and mips_hi_relocs[].
1924 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
1925 Remove use of mips_classify_constant.
1926 (mips_reloc_string): Delete.
1927 (print_operand_reloc): New function.
1928 (print_operand_address): Update call to mips_classify_address.
1929 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
1930 (small_data_pattern): New predicate.
1931 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
1932 (mips_function_has_gp_insn): New function.
1933 (mips_global_pointer): Use it.
1934 (mips_gp_insn): Delete.
1935 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
1936 single loadgp pattern to initialize $gp. Pass it the offset of _gp
1937 from the start of the current function.
1938 (mips16_gp_pseudo_reg): Revert last patch.
1940 * config/mips/mips.md (RELOC_*): Delete.
1941 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
1942 (got): New insn attribute.
1943 (type): Set to "load" if got == load.
1944 (length): Set to 4 if got == load, 8 if got == xgot_high.
1946 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
1947 (*got_disp[sd]i, *got_page[sd]i): Likewise.
1948 (*low[sd]i): Change constraints to "d". Add a new define_split to
1949 rewrite small data constants into LO_SUMs.
1950 (loadgp): New insns.
1952 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1954 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1956 2003-11-04 DJ Delorie <dj@redhat.com>
1958 * config/v850/v850.md (mulhisi3): Expand the const_int case
1959 separately to avoid trying to sign extend the const.
1961 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1963 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1964 addresses to be shared.
1965 (force_const_mem): Return a copy of the pool entry.
1967 2003-11-03 Andreas Jaeger <aj@suse.de>
1969 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1971 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1973 * Makefile.in (cpp.dvi): New target split from cpp.info.
1974 (gcc.dvi): New target split from gcc.info.
1975 (gccint.dvi): New target split from gccint.info.
1976 (cppinternals.dvi): New target split from cppinternals.info
1977 (gccinstall.info): New specific rule.
1978 (gccinstall.dvi): Likewise.
1979 (dvi): Move targets to $(docobjdir).
1980 ($(docobjdir)/%.dvi): New implicit rule.
1982 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1984 * doc/gty.texi (tag, desc): Say more about role of desc values in
1985 selecting between tags.
1987 2003-11-03 Alexander Kabaev <ak03@gte.com>
1989 * real.c (encode_ieee_single): Ensure proper promotion.
1991 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1993 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1996 2003-11-03 Syd Polk <spolk@apple.com>
1998 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1999 marketing names to the list of supported processors.
2000 * config/rs6000/rs6000.h: Ditto.
2001 * doc/invoke.texi: Ditto.
2002 * config.gcc: Ditto.
2004 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2006 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2007 Merge two substitutions.
2008 * fixinc/fixincl.x: Regenerate.
2009 Fixes PR bootstrap/12666.
2011 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2013 * doc/install-old.texi: Remove VMS documentation.
2015 2003-11-03 Jan Hubicka <jh@suse.cz>
2017 * i386.c (override_options): Remove hack enabling 128bit long double
2018 commited by accident.
2020 2003-11-02 Per Bothner <per@bothner.com>
2022 * c-opts.c (needValue): Do cpp_find_main_file before processing
2023 any imacros flags, so pfile->main_file is set for the latter.
2025 2003-11-03 Andreas Jaeger <aj@suse.de>
2026 Zack Weinberg <zack@codesourcery.com>
2028 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2029 (SYSCALLS.c.X-warn): Suppress warnings.
2031 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2033 PR optimization/12845
2034 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2036 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2038 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2039 * config/i386/i386.c (print_reg): Abort on a virtual register
2040 if code != -1; not if file == asm_out_file.
2041 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2042 (DEBUG_PRINT_REG): Delete, unused.
2044 2003-11-02 Andreas Schwab <schwab@suse.de>
2046 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2047 empty to avoid conflict with the definition from configure.
2049 2003-11-02 Roger Sayle <roger@eyesopen.com>
2051 PR optimization/10817
2052 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2053 (noce_try_move): New function to optimize an if-the-else into an
2054 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2055 (noce_process_if_block): Attempt simplification with noce_try_move.
2057 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2058 and improvements to the optimizations of IF_THEN_ELSE expressions.
2059 (simplify_subreg): Silence signed/unsigned comparison warning.
2061 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2063 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2064 (GTFILES): Add targhooks.c.
2065 (gt-targhooks.h): New rule; depend on s-gtype.
2066 * target.h (direct_pool_load_p): New hook.
2067 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2068 (TARGET_INITIALIZER): Include it.
2069 * targhooks.h (default_direct_pool_load_p): Declare.
2070 (hook_bool_machine_mode_true): Declare.
2071 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2073 (pool_symbol): New variable.
2074 (default_direct_pool_load_p): New function.
2075 (hook_bool_machine_mode_true): New function.
2076 * reload.c: Include target.h.
2077 (find_reloads): If an alternative will force a constant into memory,
2078 count an extra reload if constant pool symbols are not valid
2079 addresses. If an alternative uses memory to move values between
2080 registers, count the move as two reloads rather than one.
2081 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2082 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2084 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2086 PR optimization/12799
2087 * postreload.c (reload_cse_move2add): Generate the add2
2090 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2092 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2093 Return 0 for all complex modes whose size is lesser or equal to
2094 a word. Add a ??? comment for the condition used with 16-byte
2097 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2099 * .cvsignore: Remove c-parse* and tradcif.c.
2100 * objc/.cvsignore: Delete.
2102 2003-11-01 Roger Sayle <roger@eyesopen.com>
2104 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2107 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2109 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2111 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2113 * collect2.c (scan_libraries): Fix typos.
2115 PR preprocessor/12847
2116 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2117 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2118 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2119 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2122 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2124 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2125 no_units calculation.
2127 2003-11-01 Andreas Jaeger <aj@suse.de>
2129 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2132 2003-11-01 Andreas Schwab <schwab@suse.de>
2134 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2136 (SBSS_SECTION_FUNCTION): Likewise.
2138 2003-11-01 Andreas Jaeger <aj@suse.de>
2140 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2142 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2144 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2147 2003-11-01 Andreas Jaeger <aj@suse.de>
2149 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2150 (uw_frame_state_for): Constify variables.
2151 (extract_cie_info): Constify first argument.
2153 * unwind-dw2-fde-darwin.c: Adjust prototype of
2154 _Unwind_Find_registered_FDE for recent changes.
2155 (examine_objects): Constify return value and local variable result.
2156 (_Unwind_Find_FDE): Constify return value and local variable ret.
2158 2003-10-31 Per Bothner <pbothner@apple.com>
2160 * c-opts.c (finish_options): Change to returns boolean - false iff
2161 the call to cpp_find_main_file fails.
2162 (c_common_init): Skip preprocess_file if finish_options failed.
2163 (c_common_parse_file): Break if finish_options failed.
2164 Fixes PR preprocessor/12545.
2166 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2168 * aclocal.m4: Blacklist ultrix* for mmap file.
2169 * configure: Rebuilt.
2171 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2172 reg_parm_stack_space.
2173 * toplev.c (default_get_pch_validity): Fix warning.
2175 * vax.c: Include toplev.h.
2176 (vax_init_libfuncs): Fix typo (umod).
2177 * vax.h (ASM_COMMENT_START): Define.
2178 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2180 2003-10-31 Roger Sayle <roger@eyesopen.com>
2183 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2184 confusing comment; distributivity isn't handled in expand_expr.
2185 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2186 in distributivity, if wrap-around semantics are specified with
2189 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2192 * final.c (profile_function): Allow for NULL svrtx.
2194 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2196 * pa.c (pa_select_section): Use new style declaration.
2197 * som.h (readonly_data): Likewise.
2199 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2201 * config/rs6000/rs6000.c: Update to C90 prototypes.
2203 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2206 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2209 2003-10-31 Andreas Jaeger <aj@suse.de>,
2210 Zack Weinberg <zack@codesourcery.com>
2213 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2214 (__deregister_frame_info, __deregister_frame_info_bases):
2215 Constify void * argument.
2216 * unwind-dw2-fde.h (struct fde_vector):
2217 Constify 'orig_data' and 'array' fields.
2218 (__register_frame_info, __register_frame_info_bases)
2219 (__deregister_frame_info, __deregister_frame_info_bases):
2220 Constify void * argument.
2221 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2222 return values, and casts of type fde *, struct dwarf_fde *,
2223 and struct dwarf_cie *.
2224 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2225 (__deregister_frame_info, __deregister_frame_info_bases):
2226 Constify void * argument.
2227 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2228 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2229 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2230 fde_split, SWAP, frame_downheap, frame_heapsort)
2231 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2232 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2233 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2234 Constify arguments, local variables, return values, and casts
2235 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2236 Use const pointer types in sizeof expressions, for clarity.
2237 * unwind-dw2-fde-glibc.c
2238 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2239 (struct unw_eh_callback_data): Constify 'ret' field.
2241 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2242 David Edelsohn <edelsohn@gnu.org>
2244 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2245 (function_arg): Call it.
2246 (rs6000_function_value): Widen integral return value to mode based
2247 on TARGET_32BIT, not word_mode.
2248 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2249 (UNITS_PER_ARG): New.
2250 (RS6000_ARG_SIZE): Use it.
2252 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2254 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2255 and gengtype-yacc.h.
2257 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2259 PR optimization/8896
2260 * postreload.c (reload_combine): Check that REGY doesn't die in an
2261 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2263 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2266 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2268 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2271 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2272 immediatelly before BARRIER.
2274 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2276 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2278 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2281 * reload.c (find_reloads_address): Handle any register in
2282 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2284 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2286 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2287 ENABLE_GC_CHECKING not in GGC_POISON.
2289 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2292 * configure.in: Bail out if awk is missing.
2293 * configure: Regenerate.
2296 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2297 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2299 2003-10-30 Richard Henderson <rth@redhat.com>
2301 * c-objc-common.c (c_tree_printer): Handle types correctly.
2304 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2306 * value-prof.c, web.c: Update to C90.
2308 2003-10-30 Eric Christopher <echristo@redhat.com>
2310 * function.c (purge_addressof_1): Add case for REG_RETVAL
2311 notes when modes are unequal.
2313 2003-10-31 Jan Hubicka <jh@suse.cz>
2315 * i386-modes.def: Add XFmode format adjustment.
2317 2003-10-30 Jan Hubicka <jh@suse.cz>
2319 * real.c (encode_ieee_extended): Back out previous patch.
2321 2003-10-30 Jan Hubicka <jh@suse.cz>
2323 * real.c (encode_ieee_extended): Initialize whole array.
2324 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2325 * i386-modes.def: Change definitions of TFmode and XFmode.
2326 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2328 (construct_container): Allow constructing of TFmode integer containers.
2329 (ix86_return_in_memory): XFmode is not returned in memory.
2330 (init_ext_80387_constants): Always use XFmode.
2331 (print_operand): Likewise.
2332 (ix86_prepare_fp_compare_regs): Likewise.
2333 (split_to_parts): Deal with TFmode.
2334 (split_long_move): Simplify.
2335 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2336 (ix86_memory_move_cost): Do not confuse TFmode.
2337 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2338 (IS_STACK_MODE): TFmode is not stack mode.
2339 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2340 (VALID_SSE_REG_MODE): Allow TFmode.
2341 (VALID_FP_MODE_P): Disallow TFmode.
2342 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2343 * i386.md (TFmode patterns): Kill.
2344 (movtf, motf_rex64): New patterns.
2346 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2348 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2350 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2352 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2353 (mov_lwr, mov_swl, mov_swr): Likewise.
2354 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2356 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2358 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2360 2003-10-30 Richard Henderson <rth@redhat.com>
2362 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2363 test for irix6 rather than preprocessor test.
2365 2003-10-30 Richard Henderson <rth@redhat.com>
2367 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2369 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2371 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2372 as a general flag that the return address register needs to be saved,
2373 not necessarily because of __builtin_return_addr (0).
2374 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2375 remove special handling of zSeries machines.
2376 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2377 register as a regular register on zSeries machines.
2378 (s390_reorg): Adjust calls to s390_split_branches and
2379 s390_optimize_prolog.
2380 (s390_frame_info): On zSeries machines, do not assume the return
2381 register is always used. Update regs_ever_live with current data
2382 for the special registers.
2383 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2384 the return register was saved.
2385 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2386 RETURN_REGNUM fixed on zSeries machines.
2387 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2388 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2389 via ahi-jgne pair on zSeries machines.
2390 ("*doloop_di"): Likewise.
2391 ("*doloop_di_long"): Remove.
2393 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2395 * arm.c (arm_override_options): Revert change of arm_constant_limit
2396 when optimizing for size.
2398 2003-10-29 Richard Henderson <rth@redhat.com>
2400 * fold-const.c (fold_single_bit_test): Convert the input to the
2401 operational intermediate type.
2403 2003-10-29 Richard Henderson <rth@redhat.com>
2405 * builtins.c (std_build_builtin_va_list): New.
2406 * expr.h (std_build_builtin_va_list): Declare.
2407 * defaults.h (BUILD_VA_LIST_TYPE): New.
2408 * system.h (BUILD_VA_LIST_TYPE): Poison.
2409 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2410 * target.h (struct gcc_target): Add build_builtin_va_list.
2411 * tree.c (build_common_tree_nodes_2): Use it.
2413 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2414 config/alpha/alpha.h, config/alpha/unicosmk.h,
2415 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2416 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2417 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2418 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2419 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2420 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2421 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2422 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2423 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2424 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2425 config/xtensa/xtensa.h: Rename foo_build_va_list to
2426 foo_build_builtin_va_list; make it static. Define
2427 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2430 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2431 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2433 2003-10-29 James E Wilson <wilson@specifixinc.com>
2435 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2436 Change if statements to else if statements in default case.
2437 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2439 (constrain_operands_cached): Likewise.
2440 (constrain_operands): Change if statements to else if statements in
2442 * reload.c (find_reloads): Likewise.
2444 2003-10-29 Richard Henderson <rth@redhat.com>
2446 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2449 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2451 * config/rs6000/rs6000.md: Remove duplicate pattern.
2453 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2455 * real.c (do_divide): Initialize result with a 0.
2457 * configure.in <enable-checking for valgrind>: Look for
2458 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2460 * configure, config.in: Regenerate.
2461 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2462 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2463 #elif for other alternatives.
2464 * ggc-page.c: Ditto.
2465 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2466 include structure from ggc-common.c.
2468 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2470 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2471 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2472 * pa.c (pa_adjust_insn_length): Check for btable branches using
2473 attribute TYPE_BTABLE_BRANCH.
2474 (pa_reorg): Simplify.
2475 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2476 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2477 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2478 * pa.md (btable_branch): New instruction type.
2479 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2481 (define_delay): Add btable branches to insn types that may have an
2482 insn in the delay position.
2483 (Z2, Z3): Add btable branch to list.
2484 Simplify unamed pattern set copy pic_label_operand to register. Add
2486 (short_jump): New jump for use in branch tables.
2487 (casesi, casesi0): Revise for new branch table formats.
2488 (casesi32, casesi32p, casesi64p): New casesi patterns.
2489 (indirect_jump): Move.
2491 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2493 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2495 (UNITS_PER_GPR_WORD): Delete.
2496 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2497 (HARD_REGNO_MODE_OK): Same.
2498 (CLASS_MAX_NREGS): Same.
2500 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2502 * pa.h (ASM_COMMENT_START): Define.
2504 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2506 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2507 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2508 component, not zero.
2510 2003-10-29 Andreas Schwab <schwab@suse.de>
2512 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2514 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2516 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2517 Never return 1 for complex integral modes whose size is lesser or
2519 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2521 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2523 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2524 greater than 16 bytes by reference.
2526 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2528 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2530 (ia64_initialize_trampoline): Use globalize_label target call.
2532 2003-10-29 Andreas Schwab <schwab@suse.de>
2534 * doc/install.texi (Building): Add a sentence about building Ada
2535 for a canadian cross.
2537 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2539 * config/ia64/ia64.c (cmptf_libfunc): New static.
2540 (ia64_expand_compare): Add logic to open-code calls to
2541 _U_Qfcmp for TFmode comparisons.
2542 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2543 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2544 never be generated anymore.
2545 * config/ia64/ia64.md (cmptf): New expander.
2547 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2549 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
2550 (*sqrt_approx): New instruction pattern for approximate square roots.
2551 (*setf_exp_xf): New instruction pattern for exponentiation.
2552 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
2553 (sqrtsf2_internal_thr): New define_and_split implementing
2554 throughput-optimized inline calculation of SFmode square root.
2555 (sqrtdf2_internal_thr): Likewise for DFmode.
2556 (sqrtxf2_internal_thr): Likewise for XFmode.
2557 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
2558 latency- and throughput-optimized square root algorithms.
2559 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
2560 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
2562 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
2563 -minline-sqrt-max-throughput.
2564 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
2565 and -minline-sqrt-max-throughput are given, notify the user
2566 that both options cannot be used simultaneously.
2567 If -minline-sqrt-min-latency is given, notify the user that
2568 this mode is not yet implemented.
2569 (rtx_needs_barrier): Reformat initial comment to obey
2570 72-character width limit. Support UNSPEC_SETF_EXP and
2571 UNSPEC_FR_SQRT_RECIP_APPROX.
2573 2003-10-29 Alan Modra <amodra@bigpond.net.au>
2575 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
2578 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2582 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
2584 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
2586 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
2587 an extra stack adjustment insn if the stack pointer is already
2588 pointing at the right place.
2589 (use_return_insn): Allow a return insn to be used when we have a
2590 frame pointer if the stack pointer is in the right place.
2591 (output_return_instruction): Handle it.
2593 2003-10-28 Andreas Jaeger <aj@suse.de>
2595 * ggc-zone.c (check_cookies): Add missing variable.
2596 Add void to prototypes.
2598 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2600 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
2601 * crtstuff.c (__do_global_ctors_1): Move prototype.
2602 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
2604 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
2605 Mark parameter with __attribute__((unused)).
2607 2003-10-27 Zack Weinberg <zack@codesourcery.com>
2609 * c-decl.c (pushdecl): Clarify comment.
2611 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
2613 * doc/install.texi: Update instructions for Ada cross builds
2616 * doc/sourcebuild.texi: Document Ada test suite.
2618 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
2620 * config/m68hc11/m68hc11.c: Convert to ISO C90.
2621 * config/m68hc11/m68hc11-protos.h: Likewise.
2623 2003-10-27 Jan Hubicka <jh@suse.cz>
2624 Eric Botcazou <ebotcazou@libertysurf.fr>
2626 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
2629 2003-10-27 Jakub Jelinek <jakub@redhat.com>
2630 Jan Hubicka <jh@suse.cz>
2632 * reload1.c (struct elim_table): Change offset, initial_offset and
2633 previous_offset fields to HOST_WIDE_INT.
2634 (offsets_at): Change from int to HOST_WIDE_INT.
2635 (reload): Adjust offsets_at initialization.
2636 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
2637 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
2638 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
2639 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
2641 (pro_epilogue_adjust_stack): New function.
2642 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
2643 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
2644 (pro_epilogue_adjust_stack_1): Remove * in front of name.
2645 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
2646 (pro_epilogue_adjust_stack_rex64_2): New insn.
2648 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
2650 * config/i386/i386.c (ix86_expand_call): Replace 40 with
2651 FIRST_REX_INT_REG + 3 /* R11 */.
2653 2003-10-26 Richard Henderson <rth@redhat.com>
2655 * config/alpha/alpha.md (attr cannot_copy): New.
2656 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
2657 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
2658 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
2660 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
2662 * ggc-zone.c: New file, zone allocating collector.
2663 * configure: Accept zone option for --with-gc
2664 * configure.in: Ditto.
2665 * ggc.h (ggc_pch_count_object): Pass bool indicating
2666 stringiness. Update all callers.
2667 (ggc_pch_alloc_object): Ditto.
2668 (ggc_pch_write_object): Ditto.
2669 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
2671 (ggc_alloc_rtvec): Ditto.
2672 (ggc_alloc_tree): Use zone allocation, since some things using this macro
2673 aren't a single typecode.
2674 * ggc-none.c (ggc_alloc_typed): New function.
2675 (ggc_alloc_zone): Ditto.
2676 * ggc-page.c: Ditto on both functions.
2678 2003-10-26 Gunther Nikl <gni@gecko.de>
2680 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
2681 frame information is always valid.
2682 (m68k_output_function_prologue): Remove superfluous TARGET_68881
2683 test; fix formatting.
2685 2003-10-26 Gunther Nikl <gni@gecko.de>
2687 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
2688 reg_rev_mask computation.
2689 (m68k_output_function_prologue): Fix usage of current_frame (one typo
2690 and one missing); use reg_rev_mask not reg_mask.
2691 (m68k_output_function_epilogue): Fix usage of current_frame;
2692 use fpu_rev_mask not fpu_mask.
2694 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2696 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
2697 num_saved_regs, use current_frame.reg_no instead.
2699 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2700 Paul Dale <pauli@snapgear.com>
2702 * doc/extend.texi (interrupt_handler): Add m68k to the
2703 list of processors implementing it.
2704 * doc/invoke.texi (-msep-data): Document new m68k option.
2705 (-mno-sep-data): Likewise.
2706 (-mid-shared-library): Likewise.
2707 (-mno-id-shared-library): Likewise.
2708 (-mshared-library-id): Likewise.
2710 2003-10-26 Andreas Jaeger <aj@suse.de>
2712 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2714 (_Unwind_SetGR): Likewise.
2716 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2719 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2721 2003-10-26 Gunther Nikl <gni@gecko.de>
2723 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2724 comment from here to...
2725 (m68k_save_reg): ...here. Fix comment formatting.
2726 (m68k_output_function_prologue): Fix comment formatting.
2727 (m68k_output_function_epilogue): Likewise.
2728 (const_method): Likewise.
2730 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
2732 * toplev.c (default_get_pch_validity): Guard the use of
2733 target_options with #ifdef TARGET_OPTIONS.
2734 (default_pch_valid_p): Likewise.
2736 2003-10-26 Andreas Jaeger <aj@suse.de>
2737 Zack Weinberg <zack@codesourcery.com>
2738 Andreas Tobler <toa@pop.agri.ch>
2740 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
2741 (output_die): Likewise.
2742 (print_die): Likewise.
2744 2003-10-26 Andreas Jaeger <aj@suse.de>
2746 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
2747 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
2750 * toplev.c (default_pch_valid_p): Fix warning.
2752 2003-10-25 Roger Sayle <roger@eyesopen.com>
2754 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
2755 RTL nodes. If an operator's operands are unchanged, return the
2756 original argument unchanged.
2758 2003-10-26 Graham Stott <graham.stott@btinternet.com>
2760 Fix bootstrap failure.
2761 * expmed.c (store_bit_field): Don't compare bitsize against
2762 modes with zero bit-size.
2764 (extract_bit_field): Likewise
2766 2003-10-25 Jan Hubicka <jh@suse.cz>
2768 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
2769 (cfa_loc): Likewise.
2770 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
2772 (args_size, old_args_size): change type to HOST_WIDE_INT.
2773 (dwarf2out_def_cfa, dwarf2out_args_size,
2774 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
2775 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
2776 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
2777 AT_offset): Use HOST_WIDE_INT.
2778 (based_loc_descr): offset is HOST_WIDE_INT.
2779 (add_data_member): Likewise.
2780 (add_const_value_attribute): Simplify.
2782 2003-10-25 Richard Henderson <rth@redhat.com>
2784 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
2785 (ix86_expand_prologue): Save and restore eax around stack probe
2788 2003-10-25 Jan Hubicka <jh@suse.cz>
2790 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
2792 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2795 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
2796 if the block has no predecessors.
2797 (convert_regs_2): Document the problem with successors whose
2798 only predecessor is the block to be processed.
2799 (convert_regs): Don't create the arbitrary input stack here.
2801 2003-10-24 Zack Weinberg <zack@codesourcery.com>
2803 * genmodes.c (struct mode_data): Add contained and next_cont
2805 (complete_mode): Maintain linked list of modes that have a
2807 (emit_mode_unit_size): Delete.
2808 (emit_mode_nunits): New.
2809 (emit_insn_modes_c): Update to match.
2810 (emit_mode_adjustments): Propagate size and alignment
2811 adjustments from component modes to their containers.
2812 * machmode.h (mode_unit_size): Delete.
2814 (GET_MODE_NUNITS): Just return the value in the table.
2815 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
2817 * expmed.c (store_bit_field, extract_bit_field): Can use a
2818 plain move instruction if bitsize >= GET_MODE_BITSIZE of
2819 destination/source mode, respectively.
2820 * varasm.c (assemble_real): Write out the full size of the
2821 constant, not just its bitsize.
2822 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
2824 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
2825 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
2826 alignment of XF and TF modes in compliance with ia64 ABIs.
2827 Can now hardwire the format of both modes.
2828 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
2829 (general_tfmode_operand, destination_tfmode_operand)
2830 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
2831 general_xfmode_operand, destination_xfmode_operand,
2832 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
2833 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
2834 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
2835 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
2837 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
2838 Change TFmode to XFmode wherever appropriate. Remove all
2839 references to INTEL_EXTENDED_IEEE_FORMAT.
2840 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
2841 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
2842 (PREDICATE_CODES): Update to match function renames.
2843 * config/ia64/ia64.md: Change TF to XF throughout; rename all
2844 patterns to match. Remove all references to
2845 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
2847 * config/ia64/ia64-protos.c: Update all prototypes to match
2849 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
2850 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
2851 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
2852 __divtf3; keep old name for backward compatibility.
2853 (L__compat): New section providing forwarding stubs for
2854 __fixtfti, __fixunstfti, __floattitf.
2855 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
2857 2003-10-24 Geoffrey Keating <geoffk@apple.com>
2860 * c-pch.c: Include target.h. Improve comments.
2861 (struct c_pch_validity): Add target_data_length.
2862 (pch_init): Add target's validity data.
2863 (c_common_valid_pch): Check target's validity data.
2864 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
2865 (TARGET_PCH_VALID_P): New.
2866 (TARGET_INITIALIZER): Add new fields.
2867 * target.h: Include tm.h.
2868 (struct gcc_target): Add get_pch_validity, pch_valid_p.
2869 * toplev.h (default_get_pch_validity): New prototype.
2870 (default_pch_valid_p): New prototype.
2871 * toplev.c (default_get_pch_validity): New routine.
2872 (default_pch_valid_p): New routine.
2873 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
2874 target.h with $(TARGET_H).
2875 (c-pch.o): Add TARGET_H.
2876 * doc/tm.texi (PCH Target): New node.
2877 (TARGET_GET_PCH_VALIDITY): Document.
2878 (TARGET_PCH_VALID_P): Document.
2880 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
2882 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
2883 and $(docdir)/include from any *.texi dependencies.
2884 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
2885 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
2886 ($(docobjdir)/%.7): Likewise.
2887 (%.pod): New implicit rule.
2888 (cpp.pod): New dependency only rule.
2889 (gcc.pod): New intermediate rule with dependencies and commands.
2890 (gfdl.pod): Likewise.
2891 (fsf-funding.pod): Likewise.
2893 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
2895 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
2897 * fixinc/fixinc.ptx: Remove.
2898 * fixinc/fixinc.svr4: Remove.
2900 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2902 * config/s390/s390.c (load_multiple_operation): Allow both SImode
2903 and DImode if word_mode is DImode.
2904 (store_multiple_operation): Likewise.
2905 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
2906 ("*load_multiple_di"): Allow only if word_mode == DImode.
2907 ("movqi"): Use LLGC whenever TARGET_ZARCH.
2908 ("fix_truncdfsi2"): Fix incorrect temporary size.
2909 ("fix_truncsfsi2"): Likewise.
2910 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
2911 string for function return value operand.
2912 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
2914 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
2916 * c-parse.in (array_declarator): Use expr_no_commas.
2919 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
2921 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
2922 associated includes in #ifndef inhibit_libc.
2924 2003-10-24 Roger Sayle <roger@eyesopen.com>
2926 * doc/libgcc.texi: Document some more of the libgcc API.
2928 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2930 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
2931 comparing a constant with small negative numbers and add costing
2932 for constants in conjunction with AND.
2933 (note_invalid_constants): Tidy previous change.
2934 (thumb_cmp_operand): Tidy.
2935 (thumb_cmpneg_operand): New function.
2936 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
2938 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
2939 (PREDICATE_CODES): Add thumb_cmpneg_operand.
2940 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
2941 with a negative constant.
2942 (cbranchsi4_insn): Matcher for cbranchsi4.
2943 (cbranchsi4_scratch): Similar, but a scratch is available for
2944 handling negative constants.
2945 (movsi_cbranchsi4): New pattern.
2946 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
2947 and use the TST instruction.
2948 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
2949 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
2950 cannot see high regs or memory alternatives.
2951 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
2953 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2955 * arm.c (note_invalid_constants): Try to extract the constant
2956 pool value using avoid_constant_pool_reference; only use
2957 get_pool_constant if that returns the original reference.
2959 2003-10-24 Jan Hubicka <jh@suse.cz>
2962 * varasm.c (notice_global_symbol): Disqualify global registers.
2964 2003-10-23 Roger Sayle <roger@eyesopen.com>
2967 * loop.c (load_mems): Use redirect_jump to forward jumps from
2968 the original loop end label to the new "loop sink" block's label.
2970 2003-10-23 Roger Sayle <roger@eyesopen.com>
2973 * optabs.c (expand_binop): When expanding complex operations
2974 inline, always calculate result into a new temporary register.
2975 Minor code clean-ups.
2977 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2979 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2980 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2982 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2984 * config/i386/cygwin.asm: Add copyright notice. Add comment
2985 on why this code is needed.
2987 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2989 * config/h8300/clzhi2.c: Fix warnings.
2990 * config/h8300/ctzhi2.c: Likewise.
2991 * config/h8300/fixunssfsi.c: Likewise.
2992 * config/h8300/parityhi2.c: Likewise.
2993 * config/h8300/popcounthi2.c: Likewise.
2995 2003-10-23 James E Wilson <wilson@specifixinc.com>
2997 * gcc.c (option_map): Delete --target and --use-version.
2999 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3000 David Edelsohn <edelsohn@gnu.org>
3002 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3004 (UNITS_PER_GPR_WORD): Define.
3005 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3006 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3007 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3008 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3009 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3010 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3011 (rs6000_emit_prologue): Select reg_mode and reg_size using
3012 TARGET_32BIT, not TARGET_POWERPC64.
3013 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3014 ABI / 64-bit computation mode
3016 2003-10-22 Andrew Haley <aph@redhat.com>
3018 * toplev.c (output_file_directive): Allow for null input_name.
3020 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3022 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3024 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3026 * configure.in: In --enable-generated-files-in-srcdir option
3027 handling, fix default case handling.
3028 * configure: Regenerate.
3030 2003-10-22 Phil Edwards <phil@codesourcery.com>
3032 * config.gcc: Update *-*-vxworks* generic hook and comments.
3033 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3034 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3035 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3036 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3037 * config/windiss.h: New file.
3038 * config/arm/t-vxworks: New file.
3039 * config/arm/vxworks.h: New file.
3040 * config/i386/t-vxworks: New file.
3041 * config/i386/vxworks.h: New file.
3042 * config/mips/t-vxworks: New file.
3043 * config/mips/vxworks.h: New file.
3044 * config/mips/windiss.h: New file.
3045 * config/sh/t-vxworks: New file.
3046 * config/sh/vxworks.h: New file.
3048 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3050 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3051 (h8300_saveall_function_p): New.
3052 (h8300_insert_attributes): Insert the saveall attribute if
3053 #pragma saveall is specified.
3054 (h8300_attribute_table): Add saveall.
3055 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3056 * doc/extend.texi: Mention the saveall attribute.
3058 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3060 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3061 deprecation of casts as lvalues.
3062 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3063 * fixinc/fixincl.x: Regenerate.
3064 * fixinc/tests/base/obstack.h: New test.
3066 2003-10-22 Andreas Schwab <schwab@suse.de>
3069 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3072 2003-10-22 Jan Hubicka <jh@suse.cz>
3074 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3075 presence of DW_AT_inline.
3076 (gen_subprogram_die): Likewise; do not abort instead of emitting
3079 2003-10-22 Jan Hubicka <jh@suse.cz>
3081 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3082 global info is not ready.
3084 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3086 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3088 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3090 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3091 ("*movstr_short"): ... into this insn pattern.
3092 ("movstr_short"): New expander.
3093 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3094 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3095 ("movstr_long"): New expander.
3096 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3097 ("*clrstr_short"): ... into this insn pattern.
3098 ("clrstr_short"): New expander.
3099 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3100 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3101 ("clrstr_long"): New expander.
3102 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3103 ("*cmpmem_short"): ... into this insn pattern.
3104 ("cmpmem_short"): New expander.
3105 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3106 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3107 ("cmpmem_long"): New expander.
3108 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3109 (s390_expand_clrstr): Likewise.
3110 (s390_expand_cmpmem): Likewise.
3112 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3114 * c-pch.c (struct c_pch_validity): Add pch_init field.
3116 (c_common_valid_pch): Check it.
3118 2003-10-22 David Taylor <dtaylor@emc.com>
3121 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3123 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3125 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3126 alpha_return_in_memory if no VALTYPE specified.
3128 2003-10-22 Jan Hubicka <jh@suse.cz>
3131 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3132 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3133 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3134 (cgraph_global_info): Add flag inlined
3135 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3136 cgraph_function_possibly_inded_p
3137 * cgraphunit.c (mark_inline): Set inlined flag.
3138 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3139 only for possibly inlined functions.
3140 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3143 2003-10-22 Andrew Haley <aph@redhat.com>
3145 * varasm.c (output_constructor): Make constructor annotation
3146 conditional on ASM_COMMENT_START.
3148 2003-10-21 Jason Merrill <jason@redhat.com>
3150 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3151 (get_narrower): Likewise.
3153 * stor-layout.c (layout_decl): Do packed field alignment for
3156 2003-10-21 Eric Christopher <echristo@redhat.com>
3158 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3160 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3162 * c-pch.c: Add comments in various places.
3163 (struct c_pch_validity): Add the lengths of various strings.
3164 (host_machine): New static.
3165 (target_machine): New static.
3166 (get_ident): Bump version number.
3167 (pch_init): Write out version, host, target validity data.
3168 (c_common_valid_pch): Check version, host, target.
3169 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3172 2003-10-21 Jason Merrill <jason@redhat.com>
3174 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3175 (EXPR_P): New macro.
3177 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3179 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3180 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3181 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3182 DImode. Use convert_move to load ar.ccv.
3183 (ia64_expand_compare_and_swap): Likewise.
3184 If expand_expr doesn't put 'old' and 'new' in the proper
3185 modes, run them through convert_to_mode.
3187 2003-10-21 Eric Christopher <echristo@redhat.com>
3189 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3190 for too large bitfields.
3192 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3194 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3196 2003-10-21 Andrew Haley <aph@redhat.com>
3198 * varasm.c (output_constructor): Annotate constructor.
3200 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3202 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3203 on existence of destination file.
3205 2003-10-21 Jan Hubicka <jh@suse.cz>
3207 * haifa-sched.c (choose_ready): Initialize index.
3209 2003-10-21 Jason Merrill <jason@redhat.com>
3211 * tree.c (build1): Fix off-by-one error.
3213 2003-10-21 Robert Millan <robertmh@gnu.org>
3215 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3216 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3217 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3218 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3220 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3222 * web.c: Fix various comments.
3224 2003-10-20 Nicolas Pitre <nico@cam.org>
3226 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3227 to 2 instead of 1 when optimize_size is true. Gather code based on
3228 optimize_size together. Add comment about XScale load latency.
3230 2003-10-21 Gunther Nikl <gni@gecko.de>
3232 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3235 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3237 * Makefile.in: Get parsedir and docobjdir from configure.
3238 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3239 Pass along parsedir and docobjdir.
3240 * configure: Regenerate.
3241 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3243 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3245 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3248 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3250 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3251 functions do not return lvalues.
3253 2003-10-20 Jason Merrill <jason@redhat.com>
3256 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3260 * stor-layout.c (layout_decl): Fix alignment handling.
3262 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3264 * doc/extend.texi: Deprecate casts as lvalues.
3266 2003-10-20 Jan Hubicka <jh@suse.cz>
3268 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3270 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3271 with functions implicitly made inline.
3273 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3274 (cgraph_finalize_function): Use it.
3275 (cgraph_mark_inline): Allow incrmental decisions
3276 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3277 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3278 * tree-inline.c (limits_allow_inlining): Kill.
3279 (expand_call_inline): Always use unit-at-a-time path.
3281 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3283 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3284 * fixinc/fixincl.x: Regenerate.
3285 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3287 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3289 * Makefile.in (install-info): Simplify.
3290 ($(DESTDIR)$(infodir)/%.info): New rule.
3291 * configure.in (target_list): Remove install-info.
3292 * doc/.cvsignore (gcc.info*): Remove.
3293 (gccint.info*): Likewise.
3294 (gccinstall.info*): Likewise.
3295 (cpp.info*): Likewise.
3296 (cppinternals.info*): Likewise.
3298 * doc/sourcebuild.texi: Update description of install-info.
3299 * objc/Make-lang.in (objc.install-info): Remove.
3301 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3303 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3304 Use it in _MIPS_SIM definition.
3305 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3307 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3309 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3310 virtual register, but only if file == asm_out_file.
3311 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3312 for ARG_POINTER_REGNUM.
3314 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3316 * c-common.c (registered_builtin_types): New static.
3317 (c_common_type_for_mode): Consult registered_builtin_types.
3318 (c_register_builtin_type): Add type to registered_builtin_types.
3319 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3320 all MODE_FLOAT modes, not just the ones corresponding to
3321 float_type_node, double_type_node, and long_double_type_node.
3323 2003-10-20 Richard Henderson <rth@redhat.com>
3325 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3326 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3328 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3330 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3331 support new flag -minsert-sched-nops.
3332 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3333 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3334 support new flag -minsert-sched-nops.
3335 (is_cracked_insn, is_microcoded_insn): New functions.
3336 (rs6000_sched_finish): New function.
3337 (rs6000_issue_rate): Return 5 for power4.
3338 (get_next_active_insn, insn_terminates_group_p): New
3340 (is_costly_group, force_new_group): New functions.
3341 (redefine_groups, pad_groups): New functions.
3342 (rs6000_variable_issue): Use new functions.
3343 * doc/invoke.texi (-minsert-sched-nops): Document new
3346 2003-10-20 David S. Miller <davem@redhat.com>
3348 * config/sparc/sparc.md (type attribute): Add new insn types
3349 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3350 (patterns emitting VIS insns): Use them.
3351 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3352 * config/sparc/ultra3.md: Likewise.
3354 2003-10-20 Falk Hueffner <falk@debian.org>
3357 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3358 comparison against constant by adjusting the argument except for
3361 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3363 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3364 arm1136jfs, and armv6j.
3365 * config/arm/arm.c (FL_ARCH6J): New macro.
3366 (FL_VFPV2): Likewise.
3367 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3369 (all_architectures): Add entry for armv6j.
3370 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3371 arm1136js, and arm1136jfs.
3372 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3373 (TARGET_CPU_arm1026ej_s): Likewise.
3374 (TARGET_CPU_arm1136j_s): Likewise.
3375 (TARGET_CPU_arm1136jf_s): Likewise.
3376 * doc/invoke.texi: Document new ARM cores and architecture
3379 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3381 * Makefile.in (toplev.o): Add value-prof.h dependency.
3382 (value-prof.o): Add REGS_H dependency.
3383 * common.opt (fprofile-values, fvpt): New.
3384 * flags.h (flag_value_profile_transformations): Declare.
3385 * opts.c (common_handle_option): Handle -fprofile_values and
3387 * profile.c (branch_prob): Don't remove death notes here.
3388 * timevar.def (TV_VPT): New.
3389 * value-prof.c: Include regs.h.
3390 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3391 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3392 mod_subtract_transform, value_profile_transformations): New.
3393 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3394 (find_values_to_profile): Add dumps.
3395 * value-prof.h (value_profile_transformations): Declare.
3396 * toplev.c: Include value-prof.h.
3397 (rest_of_handle_value_profile_transformations): New.
3398 (enum dump_file_index): Add DFI_vpt.
3399 (dump_file): Add vpt dump.
3400 (flag_value_profile_transformations): New.
3401 (lang_independent_options): Add flag_profile_values and
3402 flag_value_profile_transformations.
3403 (rest_of_compilation): Call
3404 rest_of_handle_value_profile_transformations.
3405 (process_options): Let -fvpt imply -fprofile-values.
3406 * doc/invoke.texi (-fvpt): Document.
3408 2003-10-19 Jan Hubicka <jh@suse.cz>
3410 * i386.c (print_reg): Do not abort on certain registers.
3412 PR optimization/12612
3413 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3414 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3415 match_scratch; avoid bogus paralles.
3418 * i386.c (ix86_function_regparm): Disable implicit register passing
3419 conventions when profiling.
3421 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3422 Richard Henderson <rth@redhat.com>
3424 PR optimization/8178
3425 * config/i386/i386.md (*movsi_zero): Delete.
3426 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3428 2003-10-19 Richard Henderson <rth@redhat.com>
3430 * config/alpha/alpha.c (fix_operator): New.
3431 (divmod_operator): Tidy.
3432 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3433 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3434 (PREDICATE_CODES): Update.
3435 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3436 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3437 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3438 (fix_truncsfdi_ieee): Likewise.
3439 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3440 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3441 * config/alpha/alpha-protos.h: Update.
3443 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3445 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3446 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3447 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3450 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3452 * doc/extend.texi: Fix typos.
3453 * doc/invoke.texi: Likewise.
3455 2003-10-18 Nicolas Pitre <nico@cam.org>
3457 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3458 XScale optimizations not arm_arch_xscale.
3459 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3461 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3463 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3464 * config/s390/s390.c (shift_count_operand): New function.
3465 (s390_extra_constraint): Use it to implement 'Y' constraint.
3466 (print_shift_count_operand): New function.
3467 (print_operand): Use it to implement '%Y'.
3468 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3469 (PREDICATE_CODES): Add shift_count_operand.
3470 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3471 using "shift_count_operand" predicate and "Y" constraint,
3472 and "%Y" to output the combined shift count.
3473 ("rotlsi3"): Likewise.
3474 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3475 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3476 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3477 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3478 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3479 ("lshrsi3"): Likewise.
3481 2003-10-18 Gunther Nikl <gni@gecko.de>
3483 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3484 argument to asm_fprintf statement.
3486 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3488 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3489 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3490 a "long long" argument.
3492 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3494 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3497 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3499 * rtl.h (rtl_size): Declare.
3500 (rtunion): Remove rtwint.
3501 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3502 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3503 (RTL_CHECK1): Adjust for new rtx_def layout.
3504 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3505 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3508 * rtl.def: Adjust comments for new rtx_def layout.
3509 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3511 * rtl.c (rtx_size): New array.
3512 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3513 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3514 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3515 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3516 * emit-rtl.c (copy_most_rtx): Likewise.
3517 (copy_rtx_if_shared): Use RTX_SIZE.
3518 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3519 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3520 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3521 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3522 an array. Adjust output for new rtx_def layout.
3523 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3524 * reload1.c (eliminate_regs): Use RTX_SIZE.
3525 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3526 * gdbinit.in (pi): Likewise.
3528 2003-10-18 Jan Hubicka <jh@suse.cz>
3530 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3532 2003-10-18 Jan Hubicka <jh@suse.cz>
3534 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3536 2003-10-18 Roger Sayle <roger@eyesopen.com>
3538 * libgcc.texi: Group multi-word types, such as "long double" and
3539 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3540 Document __unord?f2 as returning a non-zero value, not just one.
3542 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3544 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3545 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3547 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3549 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
3552 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3554 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
3555 parameter packed_p. Search for a DECL_PACKED field only if
3556 packed_p is false. Pass packed_p recursively.
3557 (function_arg_record_value_2): Likewise.
3558 (function_arg_record_value): Update calls to
3559 function_arg_record_value_1 and function_arg_record_value_2.
3561 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3563 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
3564 was successfully forced to memory before using the result.
3566 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3568 PR optimization/8178
3569 * config/i386/i386.md (*movsi_zero): New insn to set
3570 a register to zero on TARGET_USE_MOV0 targets.
3572 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
3574 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
3575 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
3577 2003-10-17 David Edelsohn <edelsohn@gnu.org>
3579 * doc/invoke.texi (gcse-las): Fix typo.
3581 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3583 * doc/install.texi: Remove first part of the sentence for
3584 zsh not working. Change gcc to GCC.
3587 * doc/install.texi: Document that zsh does not work when
3590 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
3592 * config/ptx4.h: Switch to DWARF 2; update comments.
3594 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
3595 Hartmut Penner <hpenner@de.ibm.com>
3597 PR 10404, partial 11591, partial 11601
3598 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
3599 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
3600 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
3601 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
3602 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
3603 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
3604 (altivec_expand_stv_builtin): Adjust for the memory_operand.
3605 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
3606 (altivec_init_builtins): Use `long int' for memory offsets.
3608 2003-10-17 Jan Hubicka <jh@suse.cz>
3610 * opts.c (common_handle_option): Handle OPT_fweb
3611 * invoke.texi (-fweb): Add missing parts of documentation.
3613 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3615 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
3616 before redefinition.
3618 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
3620 * common.opt: Add description of the new -fgcse-las flag.
3621 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
3622 * gcse.c (hash_scan_set): Handle the case of store expression and
3623 insert the memory expression to the hash table, this way we make it
3624 possible to discover redundant loads after stores and remove them.
3625 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
3626 to pre_insert_copies, it is not the correct place to call it after
3627 adding stores to be in the available expression hash table.
3628 (pre_insert_copies): Added the call to update_ld_motion_stores when
3629 one or more copies were inserted.
3630 * opts.c (common_handle_option): Handle the -fgcse-las flag.
3631 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
3633 * doc/invoke.tex: Document new -fgcse-las flag.
3635 2003-10-18 Alan Modra <amodra@bigpond.net.au>
3637 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
3638 for posterity, then remove it.
3640 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3641 Nathan Sidwell <nathan@codesourcery.com>
3643 * config/arm/arm.c (use_return_insn): Not a single instruction, if
3644 there's a frame pointer.
3645 (arm_output_epilogue): Protect stack pointer from being corrupted
3648 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3650 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
3652 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3654 * combine.c (simplify_set): Do not clear out undobuf.other_insn
3655 already set elsewhere.
3657 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
3659 * config/i386/i386.c (ix86_expand_prologue): Use
3660 gen_allocate_stack_worker.
3662 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3664 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
3666 (mips-sgi-irix6*): Likewise.
3668 * config/mips/iris6gas.h: New file.
3669 * gcc/config.gcc (mips-sgi-irix6*): Use it.
3671 * config/mips/mips.h (TARGET_IRIX): Provide default.
3672 (TARGET_IRIX5): Likewise.
3673 (TARGET_SGI_O32_AS): Likewise.
3674 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
3675 (TARGET_IRIX5): Likewise.
3676 * config/mips/iris6.h (TARGET_IRIX6): Remove.
3677 (TARGET_IRIX5): Redefine as 0.
3679 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
3680 linker workaround with TARGET_IRIX and mips_abi instead of
3681 ASM_OUTPUT_UNDEF_FUNCTION.
3682 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
3683 testing TARGET_IRIX and mips_abi explicitly.
3684 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
3685 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
3687 * config/mips/mips.c (irix_output_external_libcall): Renamed from
3688 mips_output_external_libcall.
3689 Use new TARGET_IRIX in guard.
3690 * config/mips/mips-protos.h (irix_output_external_libcall): Match
3692 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
3694 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
3697 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
3698 depending on mips_abi.
3699 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
3700 * config/mips/mips.c (mips_output_function_prologue): Test
3701 FUNCTION_NAME_ALREADY_DECLARED at runtime.
3702 (mips_output_function_epilogue): Likewise.
3703 (build_mips16_function_stub): Likewise.
3704 (build_mips16_call_stub): Likewise.
3705 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3708 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3709 IRIX 6 O32 assembler.
3710 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3711 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3712 _MIPS_SIM for O32 ABI.
3713 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3714 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3715 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3716 Integrate O32 version.
3717 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3718 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3720 (BSS_SECTION_ASM_OP_32): Define.
3721 (BSS_SECTION_ASM_OP_64): Likewise.
3722 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3724 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3725 Move up to allow override for O32 ABI without GNU as.
3726 (EH_FRAME_SECTION_NAME): Define explicitly.
3727 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3728 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
3729 DTORS_SECTION_ASM_OP): Dummy definitions.
3730 (TARGET_ASM_NAMED_SECTION): Undef statically.
3731 (EH_FRAME_SECTION_NAME): Likewise.
3732 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
3733 (LINK_SPEC): Only use default options -call_shared -no_unresolved
3735 Don't pass -init, -fini with -mabi=32.
3736 (COLLECT_PARSE_FLAG): Define.
3738 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
3740 Renamed to use irix_ prefix.
3741 (iris6_asm_named_section): Likewise.
3742 (iris_section_align_entry_eq): Likewise.
3743 (iris_section_align_entry_hash): Likewise.
3744 (iris6_file_start): Likewise.
3745 (iris6_section_align_1): Likewise.
3746 (iris6_file_end): Likewise.
3747 (iris6_section_type_flags): Likewise.
3748 (iris_section_align_htab): Likewise.
3749 (iris_orig_asm_out_file): Likewise.
3750 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
3751 (TARGET_ASM_FILE_END): Likewise.
3752 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3754 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
3755 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
3756 override_options instead.
3757 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3758 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
3759 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
3760 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
3762 Likewise for constructor/destructor handling.
3763 (override_options): Handle IRIX O32 assembler quirks.
3764 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
3766 (mips_file_start): Use new TARGET_IRIX.
3767 (mips_declare_object_name): No special processing for IRIX O32
3769 (mips_finish_declare_object): Likewise.
3770 (irix_asm_output_align): Renamed from iris6_asm_output_align.
3771 Don't record alignment for O32 ABI.
3772 (irix_file_start): Renamed from iris6_file_start.
3773 Return early for O32 ABI.
3774 (irix_file_end): Renamed from iris6_file_end.
3775 Don't emit .section directives for O32 ABI.
3776 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
3777 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
3779 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
3780 (MULTILIB_OSDIRNAMES): Likewise.
3782 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3784 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
3786 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
3788 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3790 * arm-modes.def (CC_Nmode): New condition code mode.
3791 * arm.c (thumb_condition_code): Delete.
3792 (arm_select_cc_mode): Handle single-bit test for Thumb.
3793 (arm_print_operand, cases 'd' and 'D'): Don't special case the
3794 condition code logic for Thumb.
3795 (get_arm_condition_code): Handle CC_Nmode.
3796 (thumb_cbrch_target_operand): New function.
3797 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
3798 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
3799 * arm.md: Add Thumb split patterns for zero_extract and
3801 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
3802 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
3803 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
3804 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
3805 (cbranchne_decr1): Re-work to use CC_Nmode.
3807 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
3808 by the return instruction. Add a use of the link register if it
3811 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3813 * flow.c (init_propagate_block_info): Don't abort if a conditional
3814 jump is not a comparison of a register. Instead, just don't record
3815 conditional life information.
3817 2003-10-16 Jan Hubicka <jh@suse.cz>
3819 PR optimization/12630
3820 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
3821 for operands 7 and 8.
3823 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
3825 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
3827 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
3829 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3831 * config/i386/winnt.c (gen_stdcall_suffix): Make static
3832 (gen_fastcall_suffix): Likewise.
3833 (i386_pe_dllexport_p): Likewise.
3834 (i386_pe_dllimport_p): Likewise.
3835 (i386_pe_mark_dllexport): Likewise.
3836 (i386_pe_mark_dllimport): Likewise.
3837 (i386_pe_asm_named_section): Fix formatting.
3839 2003-10-16 Zack Weinberg <zack@codesourcery.com>
3841 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
3842 * system.h: Declare snprintf if necessary.
3843 * configure, config.in: Regenerate.
3845 2003-10-15 David Edelsohn <edelsohn@gnu.org>
3847 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
3848 arguments if TARGET_ALTIVEC_ABI.
3850 2003-10-15 Roger Sayle <roger@eyesopen.com>
3852 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
3853 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
3854 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3856 (expand_builtin_memcpy): Use integer_zerop instead of testing
3857 host_integerp and tree_low_cst directly. Move misapplied hunk
3858 for optimization wher SRC and DEST point to the same location.
3859 (expand_builtin_mempcpy): From here.
3860 (expand_builtin_memmove): Use integer_zerop instead of testing
3861 host_integerp and tree_low_cst_directly.
3862 (expand_builtin_memset): Likewise.
3863 (expand_builtin_memcmp): Likewise (and for integer_onep).
3864 (expand_builtin_strncmp): Likewise.
3865 (fold_builtin): Call the appropriate fold_builtin_foo functions
3866 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
3869 2003-10-15 Geoffrey Keating <geoffk@apple.com>
3871 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
3872 prototype. Clean up some whitespace.
3873 * config/darwin.c: Use gen_rtx_FOO (...) rather than
3875 (machopic_non_lazy_ptr_name): Make static.
3876 (name_needs_quotes): Allow '.' and '$' unquoted.
3877 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
3880 2003-10-15 Gábor Lóki <alga@rgai.hu>
3882 * fold-const.c (tree_swap_operands_p): Disable some features
3883 when optimizing for size.
3885 2003-10-15 David Daney <ddaney@avtrex.com>
3887 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
3888 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
3889 from leaf functions.
3890 (DWARF_FRAME_RETURN_COLUMN): Ditto.
3891 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
3892 by MD_FALLBACK_FRAME_STATE_FOR.
3893 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
3895 2003-10-15 Zack Weinberg <zack@codesourcery.com>
3897 * genmodes.c: Include hashtab.h.
3898 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
3899 (adj_bytesize, adj_alignment, adj_format, new_adjust)
3900 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
3901 (print_maybe_const_decl, emit_mode_adjustments): New.
3902 (known_modes): Rename to modes.
3903 (find_mode): Kill class argument; look up in hash table.
3904 (new_mode): Insert into hash table also.
3906 (reset_float_format, make_partial_integer_mode)
3907 (make_vector_mode): Tweak error reporting.
3908 (reset_float_format): Correct type of fourth argument.
3909 (emit_insn_modes_h): Add #defines to help make mode_size,
3910 mode_base_align, and real_format_for_mode conditionally const.
3911 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
3912 (emit_real_format_for_mode): Likewise, but temporarily disabled.
3913 (emit_insn_modes_c): Call emit_mode_adjustments.
3914 (main): Initialize modes_by_name.
3915 * Makefile.in: Update dependencies.
3916 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
3917 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
3918 declarations of mode_size and mode_base_align. Declare
3919 init_adjust_machine_modes.
3920 * toplev.c (backend_init): Call init_adjust_machine_modes.
3922 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
3924 * genmodes.c (calc_wider_mode): Allocate enough room for all the
3925 entries we'll possibly assign in the sort buffer.
3927 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3929 * config.gcc (s390x-ibm-tpf*): New target.
3930 * doc/install.texi: Document it.
3931 * config/s390/t-tpf: New file.
3932 * config/s390/tpf.h: New file.
3934 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
3937 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
3938 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
3939 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
3940 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
3941 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
3942 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
3943 replace_equiv_address, not gen_rtx_MEM.
3944 * config/cris/cris.c (cris_mem_op): New match_operator function.
3945 (cris_notice_update_cc): Use replace_equiv_address, not
3947 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
3949 2003-10-15 Bernardo Innocenti <bernie@develer.com>
3951 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
3952 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
3953 definitions after the other flags.
3955 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3957 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3958 instead of add_method().
3959 * objc/objc-act.c (objc_check_decl): Do not check for
3960 constant_string_type.
3961 (add_method): Rename to objc_add_method().
3962 (really_start_method): Call objc_add_method() instead of
3964 * objc/objc-act.h (add_method): Rename to objc_add_method().
3966 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3968 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3969 (s390_slb_comparison): Likewise.
3970 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3972 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3973 and s390_slb_comparison.
3974 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3976 ("*adddi3_31z", "*subdi3_31z"): New insns.
3977 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3978 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3981 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3983 * configure.in: Clean up some feedback echoes.
3984 * configure: Regenerate.
3986 * aclocal.m4: Properly quote names of macros being defined.
3988 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3990 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3992 * config/ia64/ia64.c (ia64_expand_call): Force function address
3994 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3996 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3998 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3999 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4000 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4001 "*divsf3_ibm"): Likewise.
4003 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4005 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4006 target_alias with target_noncanonical.
4008 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4010 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4011 and add case for machines where outgoing register parameters
4014 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4015 register when generating indirect address.
4017 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4019 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4020 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4022 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4024 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4025 * fixinc/fixincl.x: Regenerate.
4026 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4028 Fixes PR bootstrap/9330.
4030 2003-10-13 Eric Christopher <echristo@redhat.com>
4032 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4034 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4035 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4036 (SBSS_SECTION_ASM_OP): Remove.
4037 (EXTRA_SECTIONS): Remove in_sbss.
4038 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4039 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4040 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4043 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4045 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4046 uses of ${target_alias} for directory names (and other places which
4047 won't like the empty string) with ${target_noncanonical}. Introduce
4048 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4050 * configure: Regenerate.
4052 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4054 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4055 * config/arm/arm.md: For splits which rely on conditional moves,
4056 remove ! TARGET_IWMMXT condition.
4058 2003-10-13 David S. Miller <davem@redhat.com>
4060 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4061 (find_cond_trap): Always increment if we emit a conditional
4064 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4066 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4067 with min-insn-modes.o.
4068 (STAGESTUFF): Add min-insn-modes.c.
4069 (genobjs): Add genmodes.o.
4070 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4071 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4072 (min-insn-modes.c, min-insn-modes.o): New rules.
4073 (s-modes): Also generate min-insn-modes.c.
4074 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4075 * genmodes.c (struct mode_data): Add format field.
4076 (blank_mode, validate_mode, complete_mode): Update to match.
4077 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4078 (_SCALAR_MODE): Kill.
4079 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4080 (emit_insn_modes_c_header): Adjust.
4081 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4082 (emit_min_insn_modes_c): New functions.
4083 (emit_insn_modes_c): Call emit_real_format_for_mode.
4084 (main): Add -m option to generate min-insn-modes.c.
4085 * machmode.h: Update documentation. Add format argument to
4086 all uses of FLOAT_MODE.
4087 * real.c: Don't define real_format_for_mode here.
4089 * dwarfout.c: Move default definition of PRINT_REG...
4090 * defaults.h: ...here.
4091 * print-rtl.c: Include tm_p.h.
4092 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4094 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4095 this entire block with #ifndef GENERATOR_FILE.
4096 * regclass.c: Unconditionally define reg_names.
4097 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4098 Don't define DEBUG_REGISTER_NAMES.
4099 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4100 redefinition of REGISTER_NAMES.
4101 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4103 * combine.c: Change all preprocessor conditionals on
4104 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4106 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4107 * configure.in: Don't define EXTRA_CC_MODES.
4108 * configure, config.in: Regenerate.
4109 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4111 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4112 May assume that GET_MODE_CLASS is accurate for extra CC modes
4115 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4116 number of arguments to aggregate_value_p.
4118 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4119 * machmode.def: Explain ARCH-modes.def. Document
4120 RESET_FLOAT_FORMAT. Improve commentary on various mode
4121 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4122 XF, or TF modes here. Remove backward-compatibility
4125 * config/alpha/alpha-modes.def: New file; define TF mode.
4126 * config/arc/arm-modes.def: Define XF mode.
4127 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4128 float format for SF and DF modes.
4129 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4130 * config/i386/i386-modes.def: Define XF and TF modes.
4131 * config/i960/i960-modes.def: Define TF mode.
4132 * config/ia64/ia64-modes.def: Define TF and OI modes.
4133 * config/m68k/m68k-modes.def: New file; define XF mode.
4134 * config/mips/mips-modes.def: New file; define TF mode, reset
4135 formats for SF and DF modes.
4136 * config/pa/pa-modes.def: Define TF mode.
4137 * config/rs6000/rs6000.c: Define TF and PSI modes.
4138 * config/s390/s390-modes.def: Define OI mode.
4139 * config/sh/sh-modes.def: New file; define PSI mode.
4140 * config/sparc/sparc-modes.def: Define TF mode.
4141 * config/vax/vax-modes.def: New file; reset formats for SF and
4144 * config/c4x/c4x.c (c4x_override_options): No need to mess
4145 with real_format_for_mode or set REAL_MODE_FORMATs.
4146 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4148 * config/i386/i386.c (override_options): No need to set
4149 REAL_MODE_FORMATs here.
4150 * config/i960/i960.c (i960_initialize): Likewise.
4151 * config/m68k/m68k.c (m68k_override_options): Likewise.
4152 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4153 for TFmode only if not the default.
4154 * config/mips/mips.c (override_options): Likewise.
4155 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4156 DFmode only if not the default.
4158 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4159 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4160 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4161 of modes that don't appear anywhere in the machine description.
4163 * config/arc/arc-modes.def, config/arm/arm-modes.def
4164 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4165 * config/i386/i386-modes.def, config/i960/i960-modes.def
4166 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4167 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4168 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4169 * config/sparc/sparc-modes.def: Convert to new style for
4170 declaring extra CC modes.
4172 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4174 * cpplex.c (_cpp_clean_line): In the common case of a line
4175 with no trigraphs and no \-newline, avoid writing to memory.
4176 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4177 of the buffer member. Make c an uchar to avoid unnecessary
4180 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4182 * configure.in: Remove unnecessary test.
4183 * configure: Regenerate.
4185 * configure.in: Fix grammatical error. Move UWIN host error to...
4186 * config.host: Here.
4187 * configure: Regenerate.
4189 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4191 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4192 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4193 of flag_unsafe_math_optimizations.
4194 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4195 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4196 fused-madd and no-fused-madd.
4197 * doc/invoke.texi: Documented the new options fused-madd and
4198 no-fused-madd for S/390.
4200 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4202 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4203 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4205 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4206 * config/rs6000/rs6000.c: Formatting.
4207 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4208 when rs6000_alignment_string given.
4210 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4213 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4214 (sparc_flat_must_save_register_p): New function to decide whether
4215 a register must be saved/restored in the function prologue/epilogue.
4216 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4218 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4220 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4221 ISO C90 function declarations and definitions.
4222 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4224 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4226 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4227 config files which do the same thing.
4228 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4229 config/freebsd6.h: Remove now unnecessary files.
4231 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4233 * c-common.c (c_common_truthvalue_conversion): Warn if the
4234 address of a non-weak function is used as a truth value.
4236 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4238 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4240 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4241 instead of a literal.
4243 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4245 * doc/extend.texi (Function Attributes): Mention the exceptional
4246 path for noreturn-marked functions.
4248 2003-10-12 Jan Hubicka <jh@suse.cz>
4250 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4253 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4255 * config/i386/i386.c (x86_this_parameter): Fix typo.
4257 203-10-11 Jan Hubicka <jh@suse.cz>
4259 * Makefile.in (web.o): New.
4261 * rtl.h (web_main): Declare.
4262 * timervar.def (TV_WEB): New.
4263 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4264 (rest_of_hanle_web): New.
4265 (flag_web): New static variable.
4266 (lang_independent_options): Add "web".
4267 (rest_of_compilation): Call rest_of_handle_web.
4268 * invoke.texi (-fweb): Document.
4269 * common.opt (fweb): New.
4270 * flags.h (flag_web): New.
4271 * opts.c (decode_options): Set flag_web at -O3.
4273 * passes.texi (web construction): Document.
4274 * invoke.texi (-O3): Document that -fweb is enabled.
4276 * regrename.c (regrename_optimize): Deal better with situation when
4279 * sched-ebb.c: Include params.h and profile.h
4280 (schedule_ebbs): Use tracer parameters to discover superblocks
4281 * Makefile.in (sched-ebb.o): Add dependencies.
4283 2003-10-11 Roger Sayle <roger@eyesopen.com>
4285 * fold-const.c (negate_mathfn_p): New function to determine whether
4286 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4287 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4288 (tree_swap_operands_p): Change API to take an additional argument
4289 indicating that the swapped operands evaluate in reverse order.
4290 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4291 operand side-effects or we don't care about flag_evaluation_order.
4292 (reorder_operands_p): New function to check whether its safe to
4293 evaluate the given operands in reverse order.
4294 (negate_expr_p): We can always negate integer constants unless
4295 we honor -ftrapv and the signed type would overflow. Only allow
4296 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4297 negation of COMPLEX_CST if both real and imaginary parts can be
4298 negated. Allow negation through floating point extensions and
4299 sign-preserving built-in functions.
4300 (negate_expr): Move the code to negate integers from "fold" to
4301 here. Always negate integer constants unless we honor -ftrapv
4302 and the signed type would overflow. Always negate real constants
4303 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4304 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4305 Optimize negation through floating point extensions and
4306 sign-preserving built-in functions (as defined by negate_mathfn_p).
4307 (fold): Adjust calls to tree_swap_operands_p.
4308 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4309 to negate_expr_p/negate_expr.
4310 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4311 allowed to convert (-A) - B into (-B) - A.
4313 2003-10-11 Roger Sayle <roger@eyesopen.com>
4315 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4316 that gen_cmpstrsi may fail: Stabilize the argument list against
4317 re-evaluation and expand the library call directly using this saved
4318 argument list if a cmpstrsi sequence can't be generated.
4319 (expand_builtin_strncmp): Likewise.
4321 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4323 2003-10-11 Roger Sayle <roger@eyesopen.com>
4325 PR optimization/12260
4326 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4327 operations through CONST nodes. Optimize (neg (plus X C)) as
4328 (minus -C X) for constant values C.
4329 (simplify_binary_operation): Optimize (minus (neg X) C) as
4330 (minus -C X) for constant values C.
4331 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4332 instead create (minus -C X).
4334 2003-10-11 Roger Sayle <roger@eyesopen.com>
4336 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4337 safe_from_p for us, once it chooses an evaluation order.
4338 (expand_expr <MULT_EXPR>): Likewise.
4339 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4340 places the second operand in "target", swap the operands.
4341 (do_store_flag): Let expand_operands call safe_from_p for us.
4343 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4345 PR optimization/12544
4346 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4347 for DECL_NONLOCAL decls.
4349 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4351 * expr.c: Follow spelling conventions.
4352 * final.c: Likewise.
4353 * optabs.c: Likewise.
4354 * sched-deps.c: Likewise.
4355 * sdbout.c: Likewise.
4357 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4359 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4360 re-computing of variable.
4362 2003-10-11 Richard Henderson <rth@redhat.com>
4364 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4365 return_in_memory, make static, change signature to match target hook.
4366 (alpha_setup_incoming_varargs): Make static, change signature to
4367 match target hook, add code for vms and unicos.
4368 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4369 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4370 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4371 TARGET_STRICT_ARGUMENT_NAMING,
4372 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4373 * config/alpha/alpha-protos.h: Update.
4374 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4375 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4376 SETUP_INCOMING_VARARGS): Remove.
4377 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4378 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4380 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4382 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4384 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4386 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4387 * config/m68k/m68k.c: Likewise.
4388 * config/m68k/m68k.h: Likewise.
4389 * config/m68k/m68k.md: Likewise.
4391 2003-10-11 Roger Sayle <roger@eyesopen.com>
4393 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4394 pointer arguments are the equal, non-volatile and side-effect free.
4395 (expand_builtin_mempcpy): Likewise.
4396 (expand_builtin_memmove): Likewise.
4397 (expand_builtin_strcpy): Likewise.
4398 (expand_builtin_memcmp): Likewise.
4399 (expand_builtin_strcmp): Likewise.
4400 (expand_builtin_strncmp): Likewise.
4402 2003-10-11 Roger Sayle <roger@eyesopen.com>
4404 * combine.c (apply_distributive_law): Enable "distributive" floating
4405 point optimizations with -funsafe-math-optimizations.
4407 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4409 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4411 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4413 * config/m68k/m68k-protos.h: Remove the prototype for
4416 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4418 * config/m68k/m68k.c: Fix comment typos.
4420 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4422 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4424 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4425 (current_frame): New global var.
4426 (m68k_compute_frame_layout): Cache computations in current_frame.
4427 (m68k_initial_elimination_offset): Use values from current_frame
4428 instead of recomputing them.
4429 (use_return_insn): Likewise.
4430 (m68k_output_function_prologue): Likewise.
4431 (m68k_output_function_epilogue): Likewise.
4432 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4433 inside the block for __pic__.
4435 2003-10-11 Peter Barada <peter@baradas.org>
4436 Bernardo Innocenti <bernie@develer.com>
4438 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4439 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4440 (m68k_interrupt_function_p): New function.
4441 (m68k_handle_fndecl_attribute): Ditto.
4442 (m68k_compute_frame_layout): Ditto.
4443 (m68k_attribute_table): Define back-end specific attributes.
4444 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4447 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4449 * config/m68k/t-uclinux: New target Makefile fragment.
4450 * config/m68k/uclinux.h: New target macro file.
4451 * config.gcc (m68k-*-uclinux): New target definition.
4453 2003-10-10 Roger Sayle <roger@eyesopen.com>
4455 * builtins.c (builtin_mathfn_code): Generalize to check whether
4456 the call is to any built-in function by comparing the call's
4457 argument list against the builtin decl's function type.
4459 2003-10-10 Roger Sayle <roger@eyesopen.com>
4461 * cse.c (constant_pool_entries_regcost): New global variable to
4462 hold the register cost component of constant_pool_entries_cost.
4463 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4464 time as constant_pool_entries_cost.
4465 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4466 constant_pool_entries_cost and constant_pool_entries_regcost.
4467 (cse_main): Initialize constant_pool_entries_regcost to zero.
4469 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4470 the semantics of the sequence of bit operations used to negate
4471 a floating-point value.
4472 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4473 the semantics of the bit operations used to abs a floating point
4476 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4477 Paul Dale <pauli@snapgear.com>
4479 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4481 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4482 -fpic, -fPIC, -msep-data and -mid-shared-library.
4483 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4484 (override_options): Add -msep-data and -mshared-library-id support.
4485 (m68k_output_function_prologue): Generate code to load A5 for
4486 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4487 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4488 (m68k_output_pic_call): New function.
4489 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4490 (TARGET_ID_SHARED_LIBRARY): Ditto.
4491 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4492 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4493 (call_value): Likewise.
4495 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4497 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4498 int, remove cast of NUM_RTX_CODE.
4499 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4500 entire file. Remove the #ifs on GET_MODE_MASK etc and
4501 GET_MODE_WIDER_MODE etc.
4503 2003-10-10 Eric Christopher <echristo@redhat.com>
4505 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4506 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4508 * config/sh/sh.h (MODE_ENTRY): New macro.
4510 (MODE_AFTER): Ditto.
4511 * config/sh/sh.md: Change for MODE_AFTER. Add
4513 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4515 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4517 * genmodes.c, mode-classes.def: New files.
4518 * machmode.def: Rewritten to genmodes.c interface.
4519 * Makefile.in (extra_modes_file): New substitution variable.
4520 (MACHMODE_H): No longer includes machmode.def or
4521 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4522 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4523 (OBJS-common): Add insn-modes.o.
4524 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4525 genmodes$(build_exeext).
4526 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4527 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4528 (s-genrtl): Don't depend on $(RTL_BASE_H).
4529 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4530 or $(RTL_BASE_H); just rtl.def.
4531 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4532 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4533 substitute definition of NUM_RTX_CODE. Add casts to avoid
4535 * machmode.h: Include insn-modes.h, not machmode.def. Include
4536 mode-classes.def to define enum mode_class. Tweak definitions
4537 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4538 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4539 (inner_mode_array): Renamed mode_inner.
4540 (mode_base_align): New.
4541 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4542 mode_unit_size, mode_wider_mode, mode_mask_array,
4543 inner_mode_array, class_narrowest_mode): Delete definitions.
4544 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4545 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4546 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4548 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
4549 No need to define BITS_PER_UNIT.
4551 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4553 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
4554 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
4555 (ia64_initialize_trampoline): If not using GAS, declare trampoline
4557 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
4558 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
4560 * stor-layout.c (compute_record_mode): Don't force BLKmode if
4561 field is zero-length BLKmode.
4562 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
4563 zero-size references.
4565 * combine.c (distribute_links): Properly test for REG being set.
4567 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
4568 gen_lowpart and company except for REG.
4570 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4572 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
4574 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
4576 * config.gcc (mips*-*-netbsd*): Remove content-free line.
4578 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4580 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
4581 gcov_position_t and gcov_type.
4583 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
4585 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4586 * configure: Regenerate.
4588 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4590 * config/h8300/h8300.md (define_asm_attributes): Specify
4591 the length of an asm insn more precisely.
4593 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4595 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
4597 2003-10-09 Bob Wilson <bob.wilson@acm.org>
4599 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
4600 FP register number to 48 and MAC16 accumulator to 0x210.
4602 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
4604 * config.gcc: Remove redundant thread_file setting clauses for
4605 various *-*-linux* targets.
4607 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4609 * config/h8300/h8300.md (define_asm_attributes): New.
4611 2003-10-09 Roger Sayle <roger@eyesopen.com>
4613 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
4614 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
4616 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
4618 * haifa-sched.c (ok_for_early_schedule): New function.
4619 (early_queue_to_ready): New function.
4620 (schedule_block): Allow early removal of insns from Q.
4621 (schedule_insn): Update INSN_TICK in case of premature
4623 * common.opt (sched_stalled_insns): New flag.
4624 (sched_stalled_insns_dep): New flag.
4625 * flags.h: Same above flags.
4626 * opts.c: Same as above.
4627 * toplev.c: Same as above.
4628 * target.h (targetm.sched.is_costly_dependence): New
4630 * target-def.h: Same as above.
4631 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
4632 Support new flag -msched-costly-dep.
4633 (DEFAULT_SCHED_COSTLY_DEP): Define.
4634 * config/rs6000/rs6000.c:
4635 (rs6000_is_costly_dependence): New function.
4636 (is_load_insn, is_store_insn): New functions.
4637 (is_load_insn1, is_store_insn1, is_mem_ref): New
4639 * doc/invoke.texi (-fsched-stalled-insns-dep)
4640 (-fsched-stalled-insns, -msched-costly-dep): Document
4642 * doc/tm.texi (is_costly_dependence): Define new
4643 scheduler target hook.
4645 2003-10-09 Jason Merrill <jason@redhat.com>
4648 * c-common.c (c_build_qualified_type): Look through arrays first.
4649 (c_apply_type_quals_to_decl): Look through arrays.
4651 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
4652 types with constructors.
4654 * coverage.c (build_ctr_info_value): Use build_decl to make a
4656 (create_coverage): Likewise.
4658 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
4660 (expand_asm_operands): Not here.
4661 (parse_input_constraint): No longer static.
4662 * tree.h: Declare it.
4664 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4666 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
4668 (SHLIB_INSTALL): Likewise.
4670 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4672 * doc/install.texi: Remove reference to removed 'pthreads' thread
4675 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
4677 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
4680 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4682 * config.gcc: Don't accept --enable-threads=pthreads. Clean
4683 up related case statements.
4684 * configure.in: Don't accept --enable-threads=pthreads,
4685 decosf1, mach, or os2 (none of which work anyway). Alphabetize
4686 supported thread files in case clause.
4687 * configure: Regenerate.
4689 2003-10-08 Geoffrey Keating <geoffk@apple.com>
4691 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4692 definition to above SPARC_STACK_BOUNDARY_HACK.
4694 2003-10-08 Jason Merrill <jason@redhat.com>
4696 * c-pretty-print.c (pp_c_postfix_expression)
4697 <COMPOUND_LITERAL_EXPR>: Fix thinko.
4699 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4701 * mklibgcc.in: Don't hide undefined or typeless symbols.
4703 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4705 PR optimization/12142
4706 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4707 uses of the register in the SET_SRC. Remove unnecessary argument.
4708 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4709 for the intermediate result in loading the address of a SYMBOL_REF.
4710 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4711 which loads the SYMBOL_REF address.
4713 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4714 Eric Botcazou <ebotcazou@libertysurf.fr>
4717 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4718 to define the size of the extern_C_braces array. Set it to 200.
4719 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4721 2003-10-08 Carlo Wood <carlo@alinoe.com>
4723 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4724 a space after the -o option. flex 2.5.31 understands both, with
4725 and without the space. Removed that space.
4727 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4729 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
4730 (compute_frame_size): Initialize it. Remove the .cprestore slot
4732 (mips_output_function_prologue): Simplify accordingly.
4733 (mips_debugger_offset): Change the mips16 frame pointer offset from
4734 current_function_outgoing_args to cfun->machine->frame.args_size.
4735 (mips_initial_elimination_offset): Likewise.
4736 (mips_expand_prologue): Likewise.
4737 (mips_expand_epilogue): Likewise.
4739 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4741 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
4742 (EXTRA_MEMORY_CONSTRAINT): Define.
4743 (CAN_ELIMINATE): Remove lwu workaround.
4744 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
4745 Use a 'W' constraint for the source operand.
4747 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
4749 * genopinit.c (main): Output code to declare undefined
4752 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
4754 * gengtype-lex.l: Remove -Wtraditional cruft.
4755 * Makefile.in (gengtype-lex.c): Likewise.
4757 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4759 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
4761 2003-10-07 Jason Merrill <jason@redhat.com>
4764 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
4767 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
4769 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
4771 Fixes PR bootstrap/12173.
4773 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4775 * errors.c: Don't include coretypes.h or tm.h.
4776 (trim_filename): Use IS_DIR_SEPARATOR.
4777 * Makefile.in: Update dependencies of errors.o and
4778 $(BUILD_PREFIX_1)errors.o.
4780 2003-10-07 Geoffrey Keating <geoffk@apple.com>
4782 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
4783 account when aligning arguments.
4784 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
4785 * defaults.h (STACK_POINTER_OFFSET): ... to here.
4786 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
4787 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
4788 (SPARC_STACK_BOUNDARY_HACK): Define.
4789 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
4790 arrange for vector parameters to varargs functions to be passed
4791 in both memory and GPRs when appropriate.
4792 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
4795 * hooks.c (hook_bool_tree_true): New.
4796 (hook_rtx_tree_int_null): New.
4797 (hook_rtx_rtx_null): Use NULL, not 0.
4798 * hooks.h: Add 'extern' to everything.
4799 (hook_bool_tree_true): New.
4800 (hook_rtx_tree_int_null): New.
4801 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
4802 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
4803 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
4805 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
4806 (setup_incoming_varargs): Prototype.
4807 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4808 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
4809 (TARGET_STRUCT_VALUE_RTX): Define.
4810 (TARGET_RETURN_IN_MEMORY): Define.
4811 (TARGET_SETUP_INCOMING_VARARGS): Define.
4812 (TARGET_STRICT_ARGUMENT_NAMING): Define.
4813 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
4814 (init_cumulative_args): Use rs6000_return_in_memory.
4815 (setup_incoming_varargs): Make 'static'.
4816 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
4817 (PROMOTE_FUNCTION_RETURN): Delete.
4818 (STRUCT_VALUE): Delete.
4819 (RETURN_IN_MEMORY): Delete.
4820 (SETUP_INCOMING_VARARGS): Delete.
4822 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
4824 * doc/invoke.texi (Warning Options): Simplify and clarify the
4825 descriptions of -Wnonnull and -Winit-self.
4827 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4829 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
4830 indicees for floating-point conversersion libcalls.
4832 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
4834 * Makefile.in: Add more comments separating large conceptually
4837 * configure.in: Clean up thread file logic.
4838 * configure: Regenerate.
4840 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4842 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
4843 (switch_to_section): Handle in_readonly_data.
4844 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
4847 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4849 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
4851 (cbranchne_decr1): New Thumb pattern.
4852 * arm.c (arm_addimm_operand): New insn predicate.
4853 * arm-protos.h: Add a prototype for it.
4854 * arm.h (PREDICATE_CODES): Add it.
4856 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
4858 * sched-int.h (sched_info): New field
4859 sched_max_insns_priority.
4860 * sched-rgn.c (init_ready_list): Add invocations to
4861 targetm.sched.adjust_priority.
4862 (sched_max_insns_priority): Init new field.
4863 * sched-ebb.c (sched_max_insns_priority): Init new field.
4864 * haifa-sched.c (set_priorities): Set
4865 sched_info->sched_max_insns_priority.
4866 * config/rs6000/rs6000.h:
4867 (rs6000_sched_restricted_insns_priority_str): Support new
4868 flag -mprioritize-restricted-insns.
4869 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
4870 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
4872 (rs6000_adjust_priority): Change priority of restricted
4873 insns, using above new function and new flag.
4874 * doc/invoke.texi (-mprioritize-restricted-insns): Document
4877 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4879 * expr.c (cmpstr_optab, cmpmem_optab): New.
4880 * genopinit.c: Initialize them.
4881 * optabs.h: Declare them.
4882 * optabs.c (init_optabs): Clear them.
4883 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
4884 block memory compare insns, not conditional chains. Restructure
4885 the fallback generation of a call to memcmp/bcmp for better
4888 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4890 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
4891 (mips_save_restore_fn): New typedef.
4892 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
4893 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
4894 (save_restore_insns): Remove, replacing with...
4895 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
4896 (mips_save_reg, mips_restore_reg): New function.
4897 (mips_expand_prologue, mips_expand_epilogue): Rework.
4898 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
4899 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
4900 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
4902 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4904 * config/mips/mips.c (mips_expand_prologue): Remove unused
4905 traversal of function arguments.
4907 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4909 * doc/invoke.texi: Remove documentation of -mentry.
4910 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
4911 (override_options, mips_save_reg_p): Remove handling.
4912 (compute_frame_size, mips_output_function_prologue): Likewise.
4913 (mips_expand_prologue, mips_expand_epilogue): Likewise.
4914 * config/mips/mips.h (mips_entry_string): Remove declaration.
4915 (TARGET_OPTIONS): Remove -mentry.
4916 * config/mips/mips16.S: Remove mention of -mentry.
4918 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4920 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
4921 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
4922 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
4923 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
4924 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
4925 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
4926 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
4927 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
4928 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
4929 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
4930 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
4931 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
4932 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
4933 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
4934 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
4935 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
4936 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
4937 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
4938 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
4939 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
4940 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
4941 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
4942 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
4943 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
4944 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
4945 (fixunstfti_libfunc): Delete.
4946 * optabs.h (struct optab_handlers): Break out of struct optab.
4947 (struct convert_optab, convert_optab, enum convert_optab_index,
4948 convert_optab_table, sext_optab, zext_optab, trunc_optab,
4949 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
4950 sfloat_optab, ufloat_optab): New.
4951 (set_conv_libfunc): Prototype.
4952 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
4953 (trunc_optab): Renamed btrunc_optab.
4954 * builtins.c (expand_builtin_mathfn): Update to match.
4955 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4956 (convert_optab_table, new_convert_optab, init_convert_optab)
4957 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4958 (set_conv_libfunc): New.
4959 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4960 (expand_float, expand_fix): Use new conversion optabs,
4961 not old insn code tables or long chains of ifs.
4962 (init_optabs): No need to clear old insn code tables.
4963 Initialize the new optabs, not the old libfunc array entries.
4964 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4965 * genopinit.c: Initialize conversion optabs, not the
4966 former insn code tables. Remove unnecessary casts.
4967 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4968 * expr.c (convert_move): Remove redundant check that
4969 to_real==from_real. Use the conversion optabs instead
4970 of long chains of tests of modes. Move partial-integer-mode
4971 interconversion above all integer conversion. Do not recurse
4972 on a value forced into a register in the original mode.
4974 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4975 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4976 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4977 in new conversion optabs; do not reference the old libfunc
4978 array entries. No need to include libfuncs.h.
4980 2003-10-06 Roger Sayle <roger@eyesopen.com>
4982 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4983 point comparison sequence with a REG_EQUAL note that describes
4984 the comparison's semantics.
4986 2003-10-06 Roger Sayle <roger@eyesopen.com>
4988 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4989 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4991 2003-10-06 Roger Sayle <roger@eyesopen.com>
4992 Zack Weinberg <zack@codesourcery.com>
4994 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4995 instruction by using LCT_CONST and then calling emit_libcall_block
4998 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5000 PR optimization/11974
5001 * optabs.c (expand_unop): Promote libcall outmode according to
5004 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5006 * real.h (REAL_MODE_FORMAT): New macro.
5007 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5008 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5009 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5010 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5011 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5012 directly to real_format_for_mode array, wherever possible.
5014 2003-10-06 Devang Patel <dpatel@apple.com>
5016 * dwarf2out.c (is_main_source): Remove variable.
5017 (dwarf2out_start_source_file): Do not check is_main_source.
5018 Do not reset is_main_source.
5019 (dwarf2out_init): Do not initialize is_main_source.
5021 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5023 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5024 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5025 introduced some multi-line prototypes.
5026 * fixinc/fixincl.x: Regenerate.
5028 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5030 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5031 * config/mips/mips.c (stack_operand): New predicate.
5032 * config/mips/mips.md: Use it for the destination of mips16 insns
5035 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5037 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5038 (*lowdi): Likewise lowdi.
5039 (*lowsi_mips16, *lowdi_mips16): New patterns.
5040 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5041 mips16 CONSTANT_RELOC handling.
5042 (mips_delegitimize_address): Adjust for new sdata representation.
5044 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5046 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5047 skip any remaining register arguments.
5049 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5051 * reload.c (find_reloads_subreg_address): Use correct offset for
5052 paradoxical MEM subregs on big-endian targets.
5054 2003-10-06 Andrew Haley <aph@redhat.com>
5056 * tree.c (get_callee_fndecl): Call
5057 lang_hooks.lang_get_callee_fndecl.
5058 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5059 (lhd_get_callee_fndecl): New.
5061 2003-10-06 Andrew Pinski <apinski@apple.com>
5063 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5064 error in calculating the length of the string.
5065 (machopic_stub_name): Likewise.
5067 2003-10-06 Roger Sayle <roger@eyesopen.com>
5069 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5070 describing the return value of the comparison libcall to the
5071 REG_RETVAL instruction of the emitted sequence.
5073 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5075 PR optimization/12215
5076 * cse.c (cse_set_around_loop): Emit the move at the beginning
5077 of the next basic block for trapping sets.
5079 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5081 PR optimization/11637
5082 * combine.c (adjust_for_new_dest): New function to adjust the
5083 notes and LOG_LINKS when the dest of an insn has changed.
5084 (try_combine): Use it when deleting the first insn of a two-insn
5085 parallel or splitting a two-load parallel.
5087 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5089 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5090 if TARGET_EXPLICIT_RELOCS.
5092 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5095 * Makefile.in (info): Use double-colon rules.
5097 (generated-manpages): Likewise.
5098 * configure.in: Do not create lang.info, lang.dvi, or
5099 lang.generated-manpages hooks.
5100 * configure: Regenerated.
5101 * objc/Make-lang.in (objc.info): Remove.
5103 (objc.generated-manpages): Remove.
5104 * doc/sourcebuild.texi: Update description of info, dvi, and
5105 generated-manpages hooks.
5107 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5109 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5111 2003-10-05 Andrew Pinski <apinski@apple.com>
5113 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5114 errors in memcpy destinations.
5115 (machopic_stub_name): Likewise.
5117 2003-10-05 Andrew Pinski <apinski@apple.com>
5119 * config/darwin.c (machopic_non_lazy_ptr_name):
5120 Change strcat to memcpy and add length together.
5121 (machopic_stub_name): Likewise.
5123 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5125 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5126 signal trampoline codes.
5128 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5130 * config/mips/mips.md (*divsf3): Move description of
5131 SB-1 F2 erratum from here to...
5132 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5133 flag_unsafe_math_optimizations is not.
5135 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5137 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5138 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5140 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5142 * c-pretty-print.c: Fix comment typos.
5143 * c-pretty-print.h: Likewise.
5144 * calls.c: Likewise.
5145 * cfgloopmanip.c: Likewise.
5146 * cgraphunit.c: Likewise.
5147 * cppfiles.c: Likewise.
5148 * final.c: Likewise.
5149 * function.c: Likewise.
5150 * gcov-io.h: Likewise.
5152 * genoutput.c: Likewise.
5154 * postreload.c: Likewise.
5155 * reg-stack.c: Likewise.
5156 * regmove.c: Likewise.
5157 * sched-int.h: Likewise.
5158 * sched-rgn.c: Likewise.
5159 * simplify-rtx.c: Likewise.
5160 * tree-inline.c: Likewise.
5161 * config/m68hc11/m68hc11.h: Likewise.
5162 * config/mmix/mmix.c: Likewise.
5163 * config/mn10300/mn10300.md: Likewise.
5164 * config/sh/sh.h: Likewise.
5166 2003-10-05 Richard Henderson <rth@redhat.com>
5168 * tree-inline.c (remap_type): New.
5169 (remap_decl): Use it. Remap DECL_SIZE*.
5170 (copy_body_r): Use it.
5171 (walk_tree): Walk TREE_TYPE too.
5172 (copy_tree_r): Don't walk subtrees of types.
5173 * tree.c (variably_modified_type_p): Restructure. Consider integer
5174 types with non-const bounds variably modified.
5176 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5178 * doc/invoke.texi: Fix typos.
5180 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5182 * fold-const.c: Follow spelling conventions.
5183 * function.c: Likewise.
5184 * config/c4x/c4x.h: Likewise.
5185 * config/c4x/c4x.md: Likewise.
5186 * config/frv/frv.md: Likewise.
5187 * config/rs6000/aix.h: Likewise.
5188 * config/rs6000/linux64.h: Likewise.
5189 * config/xtensa/xtensa.c: Likewise.
5191 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5193 * c-pretty-print.c: Fix comment formatting.
5194 * cfglayout.c: Likewise.
5195 * cfgloopanal.c: Likewise.
5196 * cppcharset.c: Likewise.
5197 * dbxout.c: Likewise.
5198 * ggc-page.c: Likewise.
5200 * target.h: Likewise.
5202 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5204 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5206 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5208 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5209 Convert to ISO C90 function declarations and definitions.
5211 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5214 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5215 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5216 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5217 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5218 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5219 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5220 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5221 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5222 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5223 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5224 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5225 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5226 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5227 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5228 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5229 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5231 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5232 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5233 (le_optab, unord_optab): New.
5235 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5236 from the code_to_optab table, not a giant switch; use
5237 swap_condition; do widening only if a comparison function that
5238 we can call exists in a wider mode, not if a cmp_optab insn or
5239 libfunc exists in a wider mode; call protect_from_queue
5240 exactly once on each operand.
5241 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5243 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5244 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5245 Set floating point comparison libfuncs using set_optab_libfunc
5246 on the appropriate optab.
5248 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5249 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5250 selector conditionals.
5252 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5254 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5255 identical to m68hc12 as far as libraries are concerned.
5257 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5260 * c-typeck.c (convert_for_assignment): Issue an error for
5261 array to pointer assignment after default conversion.
5262 (digest_init): Likewise.
5264 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5266 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5268 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5270 * doc/extend.texi (Function Attributes): Fix title of GNU C
5271 Preprocessor manual.
5272 (C++ Extensions): Fix reference to "Predefined Macros" in the
5273 GNU C Preprocessor manual.
5275 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5277 * doc/extend.texi: Document how GCC estimates and relies on the size
5280 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5282 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5283 arguments downward for big-endian o64.
5285 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5287 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5288 PCH generation, avoiding too-frequent flushes when writing to NFS
5291 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5293 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5295 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5296 Ziemowit Laski <zlaski@apple.com>
5298 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5300 (lookup_method_in_hash_lists): New parameter indicating whether
5301 we are messaging 'Class' or 'id'.
5302 (check_duplicates): Likewise; do not assume all methods will
5303 be either class or instance methods.
5304 (generate_category, finish_class): Use lookup_category().
5305 (add_method): Use add_method_to_hash_list(); insert instance
5306 methods of root classes into the global class method hash table.
5307 (add_category): Use lookup_category(); avoid constructing
5308 duplicate categories.
5309 (really_start_method): Add method to corresponding @interface,
5310 if not already there (and if the @interface exists).
5311 (finish_message_expr, finish_objc): Adjust calls to
5314 2003-10-03 Roger Sayle <roger@eyesopen.com>
5316 PR optimization/9325, PR java/6391
5317 * fold-const.c (fold_convert): For floating point to integer
5318 conversions, return the maximum/minimum representable integer
5319 value if the real constant overflows the destination type.
5320 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5321 meaning don't truncate the result to a floating point mode.
5322 Simplify the logic by calling real_from_integer directly.
5323 * simplify-rtx.c (simplify_unary_operation): Implement the
5324 same semantics for folding floating point to integer conversions
5327 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5329 * config/mips/mips.c (mips_emit_prefetch): Restructure
5330 to avoid use of arrays, handle indexed prefetch.
5331 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5332 (ISA_HAS_PREFETCHX): New deffine.
5333 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5335 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5337 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5338 Roger Sayle <roger@eyesopen.com>
5340 PR optimization/12289
5341 * calls.c (emit_call_1): Pretend to have popped the arguments
5342 to noreturn and longjmp functions instead of ignoring them.
5343 (expand_call): Don't adjust stack_pointer_dela while
5344 inhibit_defer_pop is set.
5346 2003-10-03 Andreas Schwab <schwab@suse.de>
5349 * configure.in: Check for libunwind on the host only if building
5351 * configure: Regenerated.
5353 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5355 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5356 its inizialization cast.
5358 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5361 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5363 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5365 PR optimization/12180
5366 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5367 functions containing calls to __builtin_next_arg.
5369 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5371 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5372 in instructions being output.
5373 * config/mips/mips.md (prefetch_si_address): Change third
5374 operand's constraint letter to 'I'.
5375 (prefetch_di_address): Likewise.
5376 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5378 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5380 * system.h: Poison macros obsoleted by earlier patch.
5381 * config/cris/cris.c: C90-ify a function definition.
5383 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5386 * combine.c (make_field_assignment): Check whether rtx's code
5387 is CONST_INT before using INTVAL.
5389 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5391 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5392 htab_find_slot_with_hash.
5393 (cgraph_node_for_identifier): Use NO_INSERT.
5394 (cgraph_remove_node): Use NO_INSERT.
5395 (cgraph_varpool_node): Use INSERT.
5396 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5398 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5400 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5402 * varasm.c (compare_constant): Fix thinko.
5404 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5406 * config/frv/frv.c (frv_issue_rate): New function.
5407 (frv_pack_insns): Use it.
5408 (TARGET_SCHED_ISSUE_RATE): Define.
5410 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5412 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5414 * config/mcore/mcore.h: Likewise.
5415 * config/mcore/mcore-protos.h: Likewise.
5417 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5419 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5420 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5422 2003-10-01 Per Bothner <pbothner@apple.com>
5424 * c-lex.c (src_line): Remove unneeded static variable.
5425 (cb_line_change): Set input_line directly, instead of src_line.
5426 (get_non_padding_token): We no longer need to compensate for the
5427 "horrible things" the C++ front-end does with the current line number,
5429 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5430 callback even when popping the main file.
5431 * c-lex.c (fe_file_change): Handle a NULL new_map.
5432 * fix-header.c (cb_file_change): Likewise.
5433 * c-ppoutput.c (pp_file_change): Likewise.
5435 * cppinit.c (cpp_read_main_file): Split into two functions:
5436 Distribute _cpp_stack_file call over the two functions.
5437 (cpp_find_main_file): New function.
5438 Don't call _cpp_do_file_change even if working_directory flag set.
5439 (cpp_push_main_file): New function.
5440 * cppfiles.c (_cpp_find_failed): New helper function.
5441 (find_file): Made non-static and renamed to _cpp_find_file.
5442 (_cpp_stack_file): No longer needed. But note the following.
5443 (stack_file): Made non-static and renamed to _cpp_stack_file.
5444 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5445 call with calls to cpp_find_main_file and cpp_push_main_file.
5446 (search_path_head): If there is no current buffer, use main_file.
5447 * cpphash.h: Update function declarations.
5448 * cpplib.h: Update function declarations.
5450 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5451 (c_common_parse_file): No longer need to call cpp_read_main_file
5452 when file_index > 0 (as in multi-file or server compiation).
5453 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5454 as this now happens before cpp_push_main_file.
5455 (push_command_line_include): When done with options, pass LC_LEAVE
5456 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5457 (fe_file_change): Handle NULL new_map, and simplify.
5458 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5459 08-28 change, since we're never called with a NULL buffer.
5460 (_cpp_lex_direct): Likewise.
5461 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5462 Return false if buffer is NULL at end.
5464 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5465 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5466 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5467 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5468 remove the unused return_at_eof parameter.
5469 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5470 Update callers of cpp_push_buffer.
5472 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5474 * target.h (init_libfuncs): New hook.
5475 * target-def.h: Default TARGET_INIT_BUILTINS and
5476 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5477 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5478 * builtins.c (default_init_builtins): Delete.
5479 * expr.h (default_init_builtins): Delete prototype.
5480 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5481 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5482 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5483 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5484 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5485 and UMODDI3_LIBCALL,
5487 * Makefile.in (optabs.o): Depends on target.h.
5488 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5489 * optabs.c: Include target.h.
5490 (prepare_float_lib_cmp): No need for #ifdef around use of
5491 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5492 (set_optab_libfunc): New function.
5493 (init_optabs): Delete use of all *_LIBCALL defines.
5494 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5495 * optabs.h: Prototype set_optab_libfunc.
5497 * config.gcc: Remove all references to pa/long_double.h,
5498 ia64/hpux_longdouble.h, and gofast.h.
5499 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5500 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5502 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5503 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5504 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5505 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5506 * config/sparc/sparc.c, config/vax/vax.c:
5507 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5508 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5510 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5511 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5512 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5513 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5514 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5515 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5516 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5517 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5518 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5520 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5521 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5522 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5523 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5524 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5526 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5527 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5528 SUN_INTEGER_MULTIPLY_64 to 0.
5529 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5530 SUN_INTEGER_MULTIPLY_64 to 1.
5531 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5532 SUN_INTEGER_MULTIPLY_64 to 0.
5533 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5534 Define US_SOFTWARE_GOFAST.
5535 * config/vax/vax.h: Default TARGET_ELF to 0.
5536 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5538 * config/gofast.h: Don't define any macros here. Provide one
5539 static function, gofast_maybe_init_libfuncs, which does what
5540 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5541 is already defined. Do not clear negation libfuncs. Do
5542 not mess with HFmode, XFmode, or TFmode libfuncs.
5544 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5546 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
5549 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
5551 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5553 * config/mips/xm-iris5.h: Remove, unnecessary.
5554 * config.build (mips-sgi-irix5*): Remove.
5555 (mips-sgi-irix6*o32): Likewise.
5556 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
5557 (mips-sgi-irix5cross64): Likewise.
5558 (mips-sgi-irix5*): Likewise.
5559 * config.host (mips-sgi-irix5*): Remove.
5560 (mips-sgi-irix6*o32): Likewise.
5562 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5564 * dbxout.c (dbxout_fptype_value): Delete.
5565 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
5567 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
5569 * output.h (compute_reloc_for_constant): Declare.
5570 * varasm.c (compute_reloc_for_constant): Extract from...
5571 (output_addressed_constants): ... here. Adjust all callers.
5573 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5575 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
5576 * configure: Rebuilt.
5578 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5580 * fold-const.c (make_range): When handling unsigned, don't reverse
5581 range if high bound is zero.
5583 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5585 * config/frv/frv.h (PREDICATE_CODES): Added
5586 condexec_si_media_operator, condexec_sf_add_operator and
5587 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5588 and condexec_sf_unary_operator.
5590 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5592 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
5593 * configure: Rebuilt.
5595 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5597 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
5599 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
5601 2003-09-23 David S. Miller <davem@redhat.com>
5603 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
5605 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
5607 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
5609 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
5610 C90 function declarations and definitions.
5612 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
5614 * config.gcc (cris-*-linux*): Revert mistaken commit.
5616 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5618 PR optimization/11753
5619 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
5620 the length in the non-V9 case.
5622 2003-09-30 Richard Henderson <rth@redhat.com>
5624 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
5625 DWARF_ALT_FRAME_RETURN_COLUMN.
5626 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
5627 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
5628 (uw_frame_state_for): Return end-of-stack for null return address.
5629 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
5631 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
5632 (alpha_expand_prologue): Store a zero for it.
5633 (alpha_expand_epilogue): Don't reload it.
5634 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
5635 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
5636 for the sigframe return address.
5638 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5640 * sdbout.c: Convert to ISO C90 prototypes.
5641 * objc/objc-act.c: Likewise.
5643 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5645 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
5646 * config/i386/winnt.c: Likewise.
5647 * config/i386/cygming.h: Likewise.
5649 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
5651 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5652 (A ^ B) - B for any B.
5654 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5656 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5657 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
5659 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
5661 * arm/ieee754-sf.S: Tidy formatting.
5663 2003-09-30 Nicolas Pitre <nico@cam.org>
5665 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
5667 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
5668 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
5669 added better divisor alignment in the other case.
5670 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
5671 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
5672 macros above, add fast exits for divisor >= dividend, etc.
5674 2003-09-30 Nicolas Pitre <nico@cam.org>
5676 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
5678 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
5680 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5682 * config.gcc: Default use_fixproto to 'no'.
5684 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
5686 PR optimization/12345
5687 * config/mips/mips-protos.h (mips_restore_gp): Remove.
5688 (mips_gp_save_slot): Declare.
5689 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
5690 (mips_gp_save_slot): ...this new function.
5691 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
5692 and mips_output_move to generate the output template.
5693 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
5694 a gp load after a noreturn call. Load the gp using a move rather
5695 than an exception_receiver pattern.
5696 (call_value_internal, call_value_multiple_internal): Likewise.
5697 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
5699 2003-09-30 Carlo Wood <carlo@alinoe.com>
5702 * cfglayout.c (insn_scope): Use prologue_locator and
5703 epilogue_locator; return the outer function scope for
5704 pro- and epilogue insns.
5706 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5708 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5709 REAL_TYPEs based on the bitsize of the type's mode, not the
5712 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5714 * dwarf2out.c (default_eh_frame_section): Split into ...
5715 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5717 * output.h (named_section_eh_frame_section): Declare.
5718 (collect2_eh_frame_section): Likewise.
5720 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5722 * real.c (real_sqrt): Use get_canonical_qnan directly.
5724 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5726 * varasm.c (assemble_real): Use real_to_target directly,
5727 calculate the number of significant elements of the result
5728 array and write them out in a loop, instead of using a giant
5729 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
5732 2003-09-29 Jan Hubicka <jh@suse.cz>
5735 * varasm.c (notice_global_symbol): Discard external symbols.
5737 PR optimization/12286
5738 * gcov-io.c (gcov_read_words): Fix memmove call.
5739 * profile.c (compute_branch_probabilities): Add extra sanity checks.
5741 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5743 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
5746 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
5747 wildcards which explicitly match micro versions.
5748 * fixinc/fixincl.x: Regenerate.
5750 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5752 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5753 (A ^ B) - B, where B is any power of 2 minus 1.
5755 2003-09-29 Jan Hubicka <jh@suse.cz>
5757 * libgcov.c (gcov_exit): Fix two pastos.
5759 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5761 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
5762 define_split immediately below to form define_insn_and_split.
5764 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5766 * config/h8300/h8300.md (*tstsi_variable_bit): New.
5767 (*tstsi_variable_bit_qi): Likewise.
5769 2003-09-28 Phil Edwards <phil@codesourcery.com>
5771 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
5774 2003-09-28 Richard Henderson <rth@redhat.com>
5776 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
5777 file and line separately.
5779 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5781 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
5782 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
5783 "*subdi3_borrow_cconly"): New insns.
5784 ("*addsi3_sub", "*subsi3_sub"): Remove.
5785 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
5786 ("*subsi3_cc"): Fix op_type attribute.
5788 2003-09-28 Richard Henderson <rth@redhat.com>
5790 * stmt.c (expand_asm_operands): Take a location_t, instead of
5791 individual file and line.
5792 * c-typeck.c (c_expand_asm_operands): Likewise.
5793 * tree.h (expand_asm_operands): Update decl.
5794 * c-common.h (c_expand_asm_operands): Likewise.
5795 * c-semantics (genrtl_asm_stmt): Update call.
5797 2003-09-28 Philip Blundell <philb@gnu.org>
5799 * config/arm/arm.c (legitimize_pic_address): Check
5800 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
5801 (arm_assemble_integer): Likewise.
5803 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5805 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5806 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
5808 Convert to ISO C90 function declarations and definitions.
5810 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5812 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
5813 Convert to ISO C90 function declarations and definitions.
5815 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5817 * config/mips/mips.c (mips_constant_info): Add reloc field.
5818 (mips_classify_constant): Initialize it. Always set SYMBOL to the
5819 underlying symbol, not to an unspec.
5820 (mips_delegitimize_address, print_operand): Clean up accordingly.
5822 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5824 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
5825 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
5826 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
5827 (mips_classify_constant): Use it.
5828 (mips_splittable_symbol_p): Add an offset argument.
5829 (mips_classify_address): Adjust call accordingly.
5830 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
5831 than a relocation unspec. Update call to mips_splittable_symbol_p.
5832 Generalize the code that copes with symbols + invalid offsets.
5833 (print_operand): Allow '%R' to be applied to small data addresses.
5834 (mips_reloc_string): Remove RELOC_GPREL16.
5835 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
5836 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
5837 relocation operators.
5838 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
5839 constants accordingly.
5841 2003-09-27 Roger Sayle <roger@eyesopen.com>
5843 * toplev.c (flag_evaluation_order): New global variable.
5844 * flags.h (flag_evaluation_order): Prototype here.
5845 * expr.c (expand_operands): If we need to preserve observable
5846 evaluation order, protect exp1 from clobbering exp0's result.
5848 2003-09-28 Andreas Jaeger <aj@suse.de>
5850 * c-decl.c (finish_function): Convert definition to ISO C90.
5851 * ifcvt.c (mark_loop_exit_edges): Likewise.
5852 * ra-rewrite.c (emit_colors): Likewise.
5854 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
5856 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
5857 * config.gcc (arm*-*-uclinux*): Disable fixproto.
5858 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
5859 powerpc-*-eabialtivec*): Disable fixproto.
5861 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5863 PR optimization/12340
5864 * loop.h (struct induction): Document the new semantics
5865 of the 'same' field for bivs.
5866 * unroll.c (biv_total_increment): Don't count the same
5867 biv increment several times.
5868 (loop_iterations) [GENERAL_INDUCT]: Likewise.
5870 2003-09-27 Graham Stott <graham.stott@btinternet.com>
5872 * unroll.c (loop_interations)[GT]: Add missing break.
5874 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
5876 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
5877 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
5878 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
5879 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
5880 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5881 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
5882 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
5883 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
5884 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
5885 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
5886 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
5887 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
5888 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
5889 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
5890 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
5891 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
5892 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
5893 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
5894 config/alpha/xm-vms.h, config/arc/arc-modes.def,
5895 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5896 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
5897 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5898 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
5899 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
5900 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
5901 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5902 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
5903 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5904 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
5905 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5906 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
5907 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
5908 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5909 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
5910 config/i960/i960-c.c, config/i960/i960-coff.h,
5911 config/i960/i960-modes.def, config/i960/i960-protos.h,
5912 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5913 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
5914 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5915 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
5916 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5917 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5918 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
5919 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
5920 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
5921 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
5922 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
5923 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
5924 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5925 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
5926 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
5927 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5928 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5929 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
5930 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
5931 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
5932 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
5933 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
5934 config/mips/vr.h, config/mn10300/linux.h,
5935 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5936 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
5937 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
5938 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
5939 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5940 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
5941 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5942 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
5943 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
5944 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
5945 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
5946 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
5947 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
5948 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
5949 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
5950 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
5951 fixinc/fixinc.svr4: GNU CC -> GCC.
5953 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5955 * objc/objc-act.c (tm_p.h): Tweak order.
5956 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5958 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5960 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5961 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5962 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5964 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5966 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5967 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5969 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5971 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5973 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5974 * objc/objc-act.c (tm_p.h): Include.
5976 2003-09-26 Per Bothner <pbothner@apple.com>
5978 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5979 No longer any need to reverse by recursion.
5981 2003-09-26 Roger Sayle <roger@eyesopen.com>
5982 Richard Henderson <rth@redhat.com>
5984 PR optimization/11741
5985 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5986 appropriate set to match that in hash_scan_insn. Fall back to
5987 the original copy method, if we can't validate changing insn.
5988 (pre_delete): Only delete instructions that have a single_set,
5989 instead of aborting when we encounter an PARALLEL insn with more
5992 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5994 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5995 ("builtin_longjmp"): Insn deleted.
5996 ("save_stack_nonlocal"): Save literal pool base pointer behind
5997 backchain and stack pointer.
5998 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5999 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6000 the stack save area for the nonlocal goto case.
6002 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6005 * pa.c (output_bvb): Fix typo.
6007 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6009 * expmed.c (store_bit_field): Don't search for an integer mode
6010 unless we need the result.
6012 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6014 * expr.c (emit_move_insn_1): If there is no move pattern for the
6015 original mode, try using a pattern for the corresponding integer mode.
6017 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6020 * combine.c (if_then_else_cond): Tighten mode check.
6022 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6024 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6025 'struct _cpp_strbuf'.
6027 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6028 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6029 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6030 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6031 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6032 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6033 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6034 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6035 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6036 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6037 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6038 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6039 config/i386/i386-modes.def, config/i386/i386-protos.h,
6040 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6041 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6042 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6043 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6044 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6045 "GNU compiler" -> GCC.
6046 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6047 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6048 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6049 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6050 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6051 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6053 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6055 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6056 "local" to the callgraph dump. Output "after inlining" earlier.
6057 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6058 callgraph dumps. Correct misspellings.
6059 (cgraph_decide_inlining): Output number of insns before inlining.
6060 Output the calling function into which a function is inlined.
6061 (cgraph_decide_small_functions): Format dump file like always_inline.
6063 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6065 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6067 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6069 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6070 FPR slots in the save area.
6071 (s390_emit_epilogue): Likewise.
6073 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6075 * cgraph.h (cgraph_remove_edge): Declare.
6076 * cgraph.c (cgraph_remove_edge): Make extern.
6077 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6078 instead of cgraph_remove_call.
6080 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6082 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6084 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6086 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6089 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6091 * config/darwin-protos.h (objc_image_info_section):
6094 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6096 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6098 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6100 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6101 tsc701 as a --with-cpu, --with-tune setting for sparc.
6103 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6105 * c-parse.in (objc_try_stmt): Do not specify a %type.
6107 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6109 * config.gcc: New 'widely ported system' clause for rtems.
6110 Set thread file there, not in individual clauses.
6112 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6115 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6116 passed on the stack.
6118 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6120 * config.gcc (widely ported systems section): Mostly alphabetize
6121 by system. Comment the case where we can't.
6122 * config.gcc (widely ported systems section): Reindent and clean up.
6124 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6125 Actually allow ep9312 as an arm --with-arch setting.
6127 * config.gcc (*-hpux11): Disable fixproto.
6129 2003-09-24 Phil Edwards <phil@codesourcery.com>
6132 * gcc/cppfiles.c (pch_open_file): Return based on combined
6133 result of all files.
6134 (validate_pch): Return validate flag for current file.
6136 2003-09-24 Roger Sayle <roger@eyesopen.com>
6139 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6140 one of the operands is constant.
6142 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6144 MERGE OF objc-improvements-branch into MAINLINE:
6145 * Makefile.in (C_OBJS): Add in stub-objc.o.
6146 (c-parse.y): Change sed demarcations to begin with '@@'.
6147 (stub-objc.o): New rule.
6148 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6149 flag_replace_objc_classes): New flags.
6150 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6151 RID_AT_SYNCHRONIZED): New keywords.
6152 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6153 flag_replace_objc_classes): New flags.
6154 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6155 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6156 get_current_scope, objc_mark_locals_volatile): New prototypes,
6157 some moved from c-tree.h.
6158 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6159 (finish_decl): Adjust where objc_check_decl() gets called.
6160 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6161 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6162 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6163 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6164 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6165 '@@end_ifc', respectively.
6166 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6167 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6168 objc_finally_block): New rules.
6169 (component_decl_list2): Clean up semantic action for @defs construct.
6170 (component_decl, c99_block_start): Remove call to add_objc_decls().
6171 (poplevel): Add call to objc_clear_super_receiver().
6172 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6174 (classdef, methodprotolist): Clean up/simplify.
6175 (methodprotolist2): Eliminate.
6176 (methodproto): Call add_method() instead of add_class_method() and
6177 add_instance_method().
6178 (receiver): Add TYPENAME production.
6179 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6180 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6182 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6183 objc_comptypes, objc_message_selector)
6184 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6185 struct and pointer types.
6186 (build_c_cast): Do not discard ObjC protocol qualifiers.
6187 (convert_for_assignment): Cache result of comp_target_types() instead
6188 of calling it more than once.
6189 * c.opt (fnext-runtime): Update description string.
6190 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6191 New ObjC/ObjC++-specific flags.
6192 * function.h (GCC_FUNCTION_H): Header guard.
6193 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6194 * stub-objc.c: New file, to be used to satisfy references to ObjC
6195 functions by the C and C++ front-ends.
6196 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6197 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6198 (SECTION_FUNCTION): Add objc_image_info_section.
6199 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6200 (-fconstant-string-class): Update documentation.
6201 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6202 -fzero-link): New documentation.
6203 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6205 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6206 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6207 throughout; provide casts for return values from memory allocation
6208 functions (xmalloc, alloca, ggc_alloc, etc.).
6209 (OBJC_VOID_AT_END): New macro.
6210 (rtl.h): Do not #include any more.
6211 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6212 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6213 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6214 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6215 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6216 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6217 val_stack_pop): New.
6218 (objc_check_decl): Fix precondition for error message, along with
6220 (lookup_and_install_protocols): Remove nonexistent protocols from
6221 protocol list instead of returning error_mark_node.
6222 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6223 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6224 (synth_module_prologue): General clean-up; construct NeXT-specific
6225 runtime API prototypes if needed.
6226 (build_string_class_template): Remove.
6227 (check_string_class_template, string_layout_checked): New.
6228 (build_objc_string_object): Generalize to work with
6229 -fconstant-string-class.
6230 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6231 (build_metadata_decl): New.
6232 (forward_declare_categories): Call build_metadata_decl() instead of
6233 create_builtin_decl() et al.
6234 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6236 (build_selector_reference_decl, build_class_reference_decl,
6237 build_objc_string_decl): Do not set TREE_READONLY.
6238 (get_proto_encoding): Do not call hack_method_prototype().
6239 (get_class_reference): Add failure mode for invalid class names;
6240 support -fzero-link; defer if in an ObjC++ template declaration.
6241 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6242 lookup; check for global scope if in ObjC++.
6243 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6244 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6245 (objc_is_id): Removed.
6246 (objc_is_object_ptr): New function.
6247 (get_class_ivars_from_name): New function, used for @defs construct.
6248 (get_class_ivars): Add option to return raw ivars; create a
6249 ClASS_OWN_IVARS list for each class as needed.
6250 (objc_enter_block, objc_exit_block, objc_declare_variable,
6251 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6252 objc_build_try_enter_fragment, objc_build_extract_expr,
6253 objc_build_try_exit_fragment, objc_build_extract_fragment,
6254 objc_build_try_prologue, objc_build_try_epilogue,
6255 objc_build_catch_stmt, objc_build_catch_epilogue,
6256 objc_build_finally_prologue, objc_build_finally_epilogue,
6257 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6258 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6260 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6262 (build_private_template): Fix up calls to get_class_ivars().
6263 (offset_is_register, forwarding_offset): Remove.
6264 (objc_method_parm_type, objc_encoded_type_size): New functions.
6265 (encode_method_prototype): Simplify to no longer depend on
6266 back-end information.
6267 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6268 hack_method_prototype): Removed.
6269 (generate_protocol_references): Remove calls to
6270 build_tmp_function_decl().
6271 (generate_protocols): Adjust calls to encode_method_prototype().
6272 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6273 for the NeXT runtime.
6274 (synth_forward_declarations): Call build_metadata_decl().
6275 (check_ivars): Check that the number of ivars matches also.
6276 (build_super_template): Modify super_type directly; disable debugging
6277 output while generating decl.
6278 (build_ivar_list_initializer): Skip list elements that are not
6280 (ivar_list_length): New function.
6281 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6282 and encode_method_prototype() instead of encode_method_def().
6283 (build_shared_structure_initializer): Generate 'sel_id' field for
6285 (generate_category): Do not set TREE_USED.
6286 (build_keyword_selector): Ditto; transform into a function argument
6288 (get_arg_type_list): If there are no user-specified arguments, use
6289 '...'; use OBJC_VOID_AT_END.
6290 (check_duplicates): Add a parameter indicating whether methods or
6291 selectors are being checked.
6292 (receiver_is_class_object): Add parameters indicating whether
6293 receiver is 'self' or 'super'; robustify.
6294 (build_message_expr): Defer call to finish_message_expr() if
6295 inside an ObjC++ template.
6296 (lookup_method_in_hash_lists): New function.
6297 (finish_message_expr): Complete rewrite/fix.
6298 (build_objc_method_call): Ditto; factor out commonalities between
6299 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6300 messenger variants on the NeXT.
6301 (lookup_instance_method_static, lookup_class_method_static):
6302 Fold into a single lookup_method_static() function with an
6303 additional parameter.
6304 (add_class_method, add_instance_method): Fold into a single
6305 add_method() function with an additional parameter.
6306 (add_category): Make duplicate categories a hard error in ObjC++.
6307 (add_instance_variable): Properly handle unnamed ivars, arrays of
6308 zero or no size and bitfields. In ObjC++, check for nontrivial
6309 C++ class instances.
6310 (is_public): Allow C functions to access non-@public ivars, with
6312 (start_class): Move common initializations to
6313 synth_module_prologue(); check for global scope if in ObjC++.
6314 (continue_class): Fix calls to finish_struct().
6315 (objc_declare_protocols, start_protocol): Check for global scope
6317 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6318 (encode_aggregate_within): Rewrite to properly distinguish
6319 struct tags from typedefs in both ObjC and ObjC++.
6320 (encode_bitfield, encode_complete_bitfield): Remove.
6321 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6322 (encode_field_decl): Call encode_next_bitfield() or
6323 encode_gnu_bitfield() as needed.
6324 (synth_self_and_ucmd_args): New function.
6325 (start_method_def): Use it.
6326 (objc_types_are_equivalent): New function.
6327 (comp_proto_with_proto): Use it instead of comptypes(), since
6329 (really_start_method): Use lookup_method_static() instead of
6330 lookup_class_method_static() and lookup_instance_method_static();
6331 Emit 'extern "C"' if in ObjC++ mode.
6332 (add_objc_decls): Removed.
6333 (UOBJC_SUPER_scope): New variable.
6334 (get_super_receiver): Move construction of 'super' from
6335 add_objc_decls(); remove dependency on struct objc_class.
6336 (encode_method_def): Removed; encode_method_prototype() is
6338 (objc_clear_super_receiver): New function.
6339 (objc_expand_function_end): Do not do anything for ordinary
6341 (finish_method_def): Mark ObjC methods as un-inlinable.
6342 (gen_declaration_1): Emit widths of bitfields.
6343 (finish_objc): Call generate_objc_image_info() if needed;
6344 use check_duplicates() when checking for selector duplicates.
6345 (generate_objc_image_info): New function.
6346 * objc/objc-act.h (add_instance_method, add_class_method,
6347 get_class_ivars): Remove prototypes.
6348 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6349 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6350 objc_build_catch_stmt, objc_build_catch_epilogue,
6351 objc_build_finally_prologue, objc_build_finally_epilogue,
6352 add_method, get_class_ivars_from_name): New prototypes.
6353 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6354 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6355 TRANSLATION_UNIT_DECLs.
6356 (OBJC_TYPE_NAME): New.
6357 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6359 (IS_SUPER): Robustify.
6360 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6361 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6362 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6363 objc_exception_match_decl, objc_exception_throw_decl,
6364 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6365 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6366 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6367 objc_catch_type): New ObjC/ObjC++ roots.
6368 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6369 ObjC/ObjC++ tree node codes.
6371 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6373 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6374 code path that calls a handler.
6376 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6378 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6381 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6382 the section giving $with_cpu defaults by target.
6384 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6385 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6386 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6387 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6388 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6389 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6391 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6393 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6394 together. Protect load string instruction with TARGET_STRING.
6395 (movti_string): Collapse case 1 and 2 together.
6397 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6399 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6401 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6403 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6406 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6408 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6411 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6412 (accidentally missed in last pass).
6414 2003-09-23 Andrew Pinski <apinski@apple.com>
6417 * configure: Regenerate.
6419 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6421 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6422 missed in last pass).
6424 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6426 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6429 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6431 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6433 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6434 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6435 powerpcle-*-eabi*): Disable fixproto.
6437 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6438 specific FreeBSD clauses.
6439 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6440 specific NetBSD clauses.
6441 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6442 to specific OpenBSD clauses.
6444 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6446 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6447 without adding a frame note.
6448 * pa.md (allocate_stack): Save pic register in new frame marker when
6449 generating pic code.
6451 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6453 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6454 cgraph_expand_functions.
6456 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6458 * Makefile.in (gnucompare*): Merge into ...
6459 (slowcompare*): ... here.
6460 (fastcompare*): New targets.
6461 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6462 other "fast" cmp programs.
6463 * configure: Regenerate.
6465 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6467 * targhooks.c: Include output.h.
6468 * Makefile.in (targhooks.o): Add output.h to dependency list.
6470 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6472 * config.host: Removed superfluous newline.
6474 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6476 * config.gcc: Use ${target}, not $machine.
6477 * configure.in: Don't set $machine.
6478 * configure: Regenerate.
6480 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6482 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6484 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6485 pass zero-size arrays by reference.
6486 (rs6000_va_arg): Likewise.
6488 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6490 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6491 configuration, rather than the generic one.
6493 2003-09-23 Richard Henderson <rth@redhat.com>
6495 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6496 rather than to error_mark_node.
6498 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6500 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6502 * configure: Regenerate.
6503 * config.in: Likewise.
6504 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6505 HAVE_GAS_SHF_MERGE value.
6506 * varasm.c (mergeable_string_section): Likewise.
6507 (mergeable_constant_section): Likewise.
6509 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6511 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6514 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6516 * target.h (struct gcc_target): New member external_libcall.
6517 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6518 (TARGET_ASM_OUT): Use it.
6519 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6520 * targhooks.c: Convert to ISO C 90.
6521 (default_external_libcall): New function.
6522 * targhooks.h (default_external_libcall): Declare.
6523 * varasm.c (assemble_external_libcall): Use
6524 targetm.asm_out.external_libcall instead of
6525 ASM_OUTPUT_EXTERNAL_LIBCALL.
6526 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6527 (mips_output_external_libcall): Declare.
6528 * config/mips/mips.c (mips_output_external_libcall): Change
6530 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6531 Only operate for O32 ABI.
6532 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6533 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6534 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6535 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6537 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6539 * config.gcc: Do per-target disabling of fixproto here in clauses,
6540 not in t- fragments.
6541 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6542 * configure: Regenerate.
6543 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6544 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6545 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6546 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6547 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6548 t-interix, t-linux-aout: Delete files consisting only of
6549 setting of STMP_FIXPROTO.
6551 * config.host: Allow unknown hosts (not targets). Allow
6552 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
6553 empty clauses. Remove useless obsolete-configuration clause.
6554 Prune unsupported configuration list. Collapse identical
6555 clauses for closely related systems. Rewrite comment for
6556 unsupported hosts list. Reorganize a little.
6558 2003-09-22 Richard Henderson <rth@redhat.com>
6560 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
6563 2003-09-22 David Edelsohn <edelsohn@gnu.org>
6564 Hartmut Penner <hpenner@de.ibm.com>
6565 Segher Boessenkool <boessen@de.ibm.com>
6567 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
6568 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
6569 (rs6000_split_altivec_in_gprs): Rename to ...
6570 (rs6000_split_multireg_move): Add support for update addressing.
6571 * config/rs6000/rs6000-protos.h: Same.
6572 * config/rs6000/altivec.md: Same.
6573 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
6575 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
6576 (movti_power): Use new splitter for multiple GPRs.
6577 (movti_string): Same.
6578 (movti_ppc64): Same.
6580 2003-09-22 Bob Wilson <bob.wilson@acm.org>
6582 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
6583 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
6585 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6587 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
6588 (andsi3): Set attr cc to set_zn when using shifts or adds.
6590 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6592 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
6594 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6596 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
6597 Resurrect -mrtd option.
6599 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
6602 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
6603 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
6605 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
6608 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
6609 after potential deletion of trapping insn. Avoids later ICE
6610 from call to fixup_abnormal_edges.
6611 (convert_regs_2): Stack the current block successors before
6612 processing this block, that is, before the potential deletion of
6613 dead edges by convert_regs_1, because these edges have been used
6614 to initialize the predecessors count.
6616 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6618 * real.c: Fix several nits in the head comment.
6620 2003-09-21 Richard Henderson <rth@redhat.com>
6622 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6623 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6624 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6625 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6626 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
6628 2003-09-21 Richard Henderson <rth@redhat.com>
6630 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
6631 (TREE_FILENAME, TREE_LINENO): Likewise.
6632 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
6633 (TREE_LOCUS_SET_P): New.
6634 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6635 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6636 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6637 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6638 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
6640 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
6642 * config/vax/vax-protos.h: Convert to ISO C90.
6643 * config/vax/vax.c: Convert to ISO C90.
6645 2003-09-21 Graham Stott <grahams@btinternet.com>
6648 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
6650 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6653 * reorg.c (stop_search_p): Return 1 for insns that can
6656 2003-09-20 Richard Henderson <rth@redhat.com>
6658 * c-format.c (gcc_diag_char_table): Add %J.
6659 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
6660 (check_format_types): Fix wanted_type name lookup.
6661 (init_dynamic_diag_info): Setup %J.
6662 * diagnostic.c (text_specifies_location): Implement %J.
6663 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
6664 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
6665 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
6666 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
6667 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
6669 * tree-inline.c: Include intl.h
6670 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
6671 * Makefile.in (tree-inline.o): Update.
6673 2003-09-20 Roger Sayle <roger@eyesopen.com>
6675 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
6676 transformation of a>=0 into (unsigned)a<0x80000000.
6678 2003-09-20 Andrew Pinski <apinski@apple.com>
6680 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
6682 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
6684 * Makefile.in: Don't set (unused) DLLTOOL.
6686 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6687 Remove obsolete references to ENQUIRE.
6689 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
6691 * configure.in: Remove --with-elf, which doesn't work.
6692 * configure: Regenerate.
6693 * config.gcc: Remove references to $elf, which does nothing.
6695 * config/i386/xm-vsta.h: Remove xm-file believed useless.
6696 * config.build (i386-vsta): Remove reference to it.
6697 * config.host (i386-vsta): Remove reference to it.
6699 2003-09-19 Phil Edwards <phil@codesourcery.com>
6701 * doc/install.texi: Document the multiple testsuite options.
6703 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
6705 * doc/install.texi (Specific): Add the specific versions of GCC
6706 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6707 version 3 and older was discontinued.
6709 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6711 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6714 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6716 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6717 for -m68030, -m68020-60 and -m68020-40.
6718 * config/m68k/m68k.h (TARGET_68030): New target flag.
6719 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6720 TARGET_REGPARM): Remove.
6721 * config/m68k/m68k.h: Regroup and renumber target flags.
6722 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6723 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6724 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6725 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6726 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6728 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6730 * config/m68k/t-rtems (m68k-*-rtems*): New.
6731 * config.gcc: Use config/m68k/t-rtems.
6733 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6735 * config/mips/t-rtems: New.
6736 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
6738 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
6740 * cgraph.c: Fix typo in debugging output.
6742 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
6743 Eric Botcazou <ebotcazou@libertysurf.fr>
6746 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
6748 2003-09-18 Mike Stump <mrs@apple.com>
6750 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
6751 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
6752 cb_ident, cb_def_pragma): Use fileline typedef.
6753 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
6755 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
6757 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
6758 total parm size if a parm has incomplete type.
6759 (gen_fastcall_suffix): Likewise.
6761 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6763 * except.c (output_function_exception_table): Adjust last change
6764 to handle TYPE of INTEGER_CST.
6766 2003-09-18 Mark Mitchell <mark@codesourcery.com>
6769 * builtins.c (expand_builtin_apply): Use convert_memory_address
6770 before returning the value.
6772 * alias.c (find_base_value): Simplify use of
6773 convert_memory_address.
6774 (find_base_term): Likewise.
6775 * builtins.c (expand_builtin_stejmp_setup): Likewise.
6776 (expand_builtin_longjmp): Likewise.
6777 (expand_builtin_prefetch): Likewise.
6778 (get_memory_rtx): Likewise.
6779 (expand_builtin_return): Likewise.
6780 (expand_builtin_memcpy): Likewise.
6781 (expand_builtin_strncpy): Likewise.
6782 (expand_builtin_memset): Likewise.
6783 (expand_builtin_va_arg): Likewise.
6784 (expand_builtin_va_copy): Likewise.
6785 (expand_builtin_alloca): Likewise.
6786 * calls.c (expand_call): Likewise.
6787 * except.c (expand_builtin_extract_return_addr): Likewise.
6788 (expand_builtin_eh_return): Likewise.
6789 * explow.c (convert_memory_address): Define even when
6790 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
6791 is already in the right mode.
6792 * explow.c (memory_address): Simplify use of convert_memory_address.
6793 (probe_stack_range): Likewise.
6794 * expmed.c (make_tree): Likewise.
6795 * expr.c (emit_block_move_in_libcall): Likewise.
6796 (expand_assignment): Likewise.
6797 (expand_expr): Likewise.
6798 * function.c (assign_parms): Likewise.
6799 (expand_function_end): Likewise.
6800 * integrate.c (copy_rtx_and_substitute): Likewise.
6801 * stmt.c (expand_computed_goto): Likewise.
6803 2003-09-18 Roger Sayle <roger@eyesopen.com>
6805 * simplify-rtx.c (simplify_unary_operation): Only transform
6806 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
6807 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
6809 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6812 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
6814 2003-09-18 Roger Sayle <roger@eyesopen.com>
6816 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
6817 PARITY_EXPR): Delete unused tree codes.
6818 * c-common.c (c_common_truthvalue_conversion): Delete references
6819 to FFS_EXPR and POPCOUNT_EXPR.
6820 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
6821 (pp_c_expression): Likewise.
6822 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
6823 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
6824 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
6825 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
6826 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
6827 and long long variants.
6829 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
6831 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
6832 * c-pretty-print.c: Fix formatting.
6833 (pp_c_integer_constant): Append type annotation to literals. Tidy.
6834 (pp_c_type_specifier): Tidy.
6835 (pp_c_compound_literal): New function.
6836 (pp_c_initializer): Simplify..
6837 (pp_c_initializer_list): Likewise.
6838 (pp_c_brace_enclosed_initializer_list): New function.
6839 (pp_c_postfix_expression): Simplify.
6841 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
6843 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
6844 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
6846 2003-09-17 Richard Henderson <rth@redhat.com>
6848 * tree-optimize.c (tree_rest_of_compilation): Save and restore
6851 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6853 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
6855 2003-09-17 Richard Henderson <rth@redhat.com>
6857 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
6859 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6861 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
6862 * configure: Regenerate.
6864 2003-09-17 Mark Mitchell <mark@codesourcery.com>
6867 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
6868 * langhooks-def.h (lhd_return_null_tree_v): New function.
6869 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
6870 (LANG_HOOKS_DECLS): Add it to the intializer.
6871 * langhooks.c (lhd_return_null_tree_v): New function.
6872 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
6874 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6876 * configure.in: Quote gcc_config_arguments for configargs.h.
6877 * configure: Regenerated.
6878 * gccbug.in: Don't shell-expand gcc_config_arguments.
6880 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
6883 * c-pretty-print.c (pp_c_floating_constant): Append
6884 type-annotation to floating constants.
6886 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6888 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
6890 Use it for _MIPS_SIM.
6891 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
6893 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
6895 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
6897 Fixes PR target/10190.
6899 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6901 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
6902 to shared libraries.
6904 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6906 PR optimization/11646
6907 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
6908 EDGE_ABNORMAL flag for EH edges.
6909 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
6910 if dead edges were purged.
6912 2003-09-16 Bernardo Innocenti <bernie@develer.com>
6914 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
6915 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
6916 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
6917 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
6919 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
6921 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
6922 returned by tablejump_p.
6924 2003-09-16 Joel Brobecker <brobecker@gnat.com>
6926 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
6928 2003-09-16 Roger Sayle <roger@eyesopen.com>
6931 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
6932 argument to be VOIDmode, taking the mode of the comparison from
6933 the operands. Only call simplify_relational_operation if we
6934 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
6935 if comparison has a floating point result. Ensure that the
6936 result is always of the specified mode.
6937 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
6938 (simplify_unary_operation): Ensure the correct mode and cmp_mode
6939 are always passed to simplify_gen_relational. Simplify NOT of
6940 comparison operator in any mode, not just BImode.
6941 (simplify_ternary_operation): Correct tests on the return value
6942 of simplify_relational_operation to use const_true_rtx, not
6943 const1_rtx. Abort if it ever returns a non-constant result.
6945 * cfgloopanal.c (count_strange_loop_iterations): Use the function
6946 simplify_relational_operation, not simplify_gen_relational, if
6947 we're only interested in constant comparisons and will ignore
6948 non-constant results.
6950 2003-09-16 Roger Sayle <roger@eyesopen.com>
6952 * fold-const.c (tree_swap_operands_p): New function to determine
6953 the prefered ordering of operands.
6954 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
6955 operands to commutative, comparison or ternary operators. Replace
6956 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6957 transformation of A ? B : C into !A ? C : B.
6959 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6961 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6962 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6963 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6964 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6965 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6966 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6967 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6968 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6970 2003-09-16 Jason Merrill <jason@redhat.com>
6971 Jakub Jelinek <jakub@redhat.com>
6973 * c-common.c (handle_warn_unused_result_attribute): New function.
6974 (c_common_attribute_table): Add warn_unused_result.
6975 (c_expand_expr): Issue warning when result of inlined function
6976 with warn_unused_result attribute is ignored.
6977 * calls.c (expand_call): Issue warning when result of function
6978 with warn_unused_result attribute is ignored.
6979 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6980 * expr.c (expr_wfl_stack): Define.
6981 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6982 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6983 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6984 bit if inlined function has warn_unused_result attribute.
6985 * input.h (expr_wfl_stack): Declare.
6986 * doc/extend.texi: Document warn_unused_result attribute.
6988 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6990 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6992 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6994 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6996 (call_insn_operand): For PIC, don't allow a direct call to a
6997 function in a different section than the current one.
6999 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7001 * doc/invoke.texi (Warning Options): Add missing hyphen before
7002 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7003 Move "-Wold-style-definition" to the C-only section.
7004 Fix the ordering of the warning options.
7006 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7007 Jeff Law <law@redhat.com>
7009 * gcse.c (remove_reachable_equiv_notes): New.
7010 replace_store_insn): Call it. Update antic list.
7011 (store_killed_in_insn): Take REG_EQUAL notes into account.
7012 (build_store_vectors, delete_store): Add parameter to
7013 replace_store_insn call.
7015 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7017 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7020 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7022 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7023 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7024 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7026 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7028 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7029 * config/sparc/sparc.c (function_arg_padding): Likewise.
7031 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7033 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7034 of choose_ready for non-dfa insn scheduling.
7036 2003-09-15 Andreas Jaeger <aj@suse.de>
7037 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7039 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7040 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7041 * c-parse.in: Warn about old-style parameter definition.
7042 * c-common.c: Define warn_old_style_defintion.
7043 * c-common.h: Declare it.
7044 * c.opt: Add Wold-style-defintion.
7046 2003-09-15 Andreas Jaeger <aj@suse.de>
7048 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7049 * config/rs6000/rs6000.c: Likewise.
7051 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7053 PR optimization/10914
7054 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7055 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7056 and canonicalize_condition calls.
7057 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7058 delete_null_pointer_checks): Ditto.
7059 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7060 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7061 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7062 (canonicalize_condition, get_condition): Allow to return comparisons
7063 of cc mode registers.
7064 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7065 cc mode registers comparison in condition.
7067 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7069 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7070 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7072 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7074 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7076 * combine.c (simplify_comparison): Convert
7077 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7078 (eq (and (lshiftrt X Y) 1) 0).
7080 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7082 * alias.c: Follow spelling conventions.
7083 * cpphash.h: Likewise.
7084 * fold-const.c: Likewise.
7086 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7088 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7089 * c-lex.c (cb_line_change): Skip line changing whenever
7092 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7094 * ra.c: Convert to ISO C90 prototypes.
7095 * ra-build.c: Likewise.
7096 * ra-colorize.c: Likewise.
7097 * ra-debug.c: Likewise.
7098 * ra-rewrite.c: Likewise.
7100 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7102 * Makefile.in (%.dvi): Remove excess $(docdir).
7104 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7106 * function.c (STACK_BYTES): Move definition to head of file.
7107 (assign_parms): Don't pass current_function_pretend_args_size
7108 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7109 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7110 excess before laying out the argument.
7112 2003-09-14 Andreas Jaeger <aj@suse.de>
7114 * objc/objc-act.c: Convert to ISO C90 prototypes.
7115 * objc/objc-act.h: Likewise.
7117 2003-09-14 Olaf Hering <olh@suse.de>
7119 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7121 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7124 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7125 as they already are done in config/m68k/m68k.h.
7126 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7128 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7129 (machopic_output_stub): Only generate pic base symbols when using pic
7130 and generate them in the form L00000000$spb.
7132 2003-09-13 Richard Henderson <rth@redhat.com>
7134 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7135 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7138 2003-09-12 Dale Johannesen <dalej@apple.com>
7140 * config/rs6000/rs6000.c: Fix typos in previous.
7142 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7144 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7145 when allocating pp->buffer.
7147 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7149 * config/darwin.c (machopic_select_rtx_section): Use
7150 const_data_section for things that might require relocation.
7152 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7155 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7157 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7159 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7160 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7161 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7162 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7163 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7164 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7165 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7166 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7167 and redefine corresponding TARGET_* macros with constants from the
7168 xtensa-config.h header.
7169 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7170 for the options listed above.
7172 2003-09-12 Dale Johannesen <dalej@apple.com>
7174 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7175 * config/rs6000/rs6000-c.c: Ditto.
7176 * config/rs6000/rs6000.c: Ditto.
7177 * config/rs6000/ sysv4.h: Ditto.
7179 2003-09-12 Chris Lattner <sabre@nondot.org>
7181 * loop.c: Move comments describing BIV's and GIV's to top of file
7183 2003-09-12 Roger Sayle <roger@eyesopen.com>
7185 PR optimization/8967
7186 * alias.c (write_dependence_p): Modify to take an additional constp
7187 argument that controls whether the UNCHANGING_RTX_P flags are used.
7188 (anti_dependence, output_dependence): Adjust write_dependence_p
7189 callers to pass this additional argument, to return the same result.
7190 (unchanging_anti_dependence): New variant of anti_dependence that
7191 ignores the UNCHANGING_RTX_P property on memory references.
7192 * rtl.h (unchaning_anti_dependence): Prototype here.
7193 * flow.c (init_propagate_block): Place fake constant mem writes on
7194 the mem_set_list so that dead writes to const variables are deleted.
7195 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7196 (mark_used_regs): Likewise.
7198 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7200 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7201 (mcore_secondary_reload_class): Declare.
7202 (mcore_output_inline_const_forced): Remove.
7203 * config/mcore/mcore.md (movsi): Remove the code that forced
7204 non-inlineable constants into a register if the target was r15
7205 or the stack pointer. Remove constant restrictions from the main
7206 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7207 of an r <- P alternative. Remove fallback define_insn for reload.
7208 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7209 define_insn. Use mcore_output_move in the remaining define_insn.
7210 Adjust condition and constraints in the way as for movsi.
7211 (movdi): Always split unacceptable constants into two. Use
7212 simplify_gen_subreg instead of operand_subword{,_force}.
7213 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7214 (mcore_output_move): Support HImode and QImode moves as well.
7215 (mcore_m15_operand_p): New function.
7216 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7217 (mcore_secondary_reload_class): New function.
7218 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7219 terms of mcore_secondary_reload_class.
7221 2003-09-11 Mike Stump <mrs@apple.com>
7223 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7225 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7227 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7228 MODE exactly, then only convert logN(N) -> 1.0 if
7229 flag_unsafe_math_optimizations is set.
7231 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7232 init_builtin_dconsts): Delete.
7233 * emit-rtl.c (dconstpi, dconste): Define.
7234 (init_emit_once): Initialize dconstpi & dconste.
7235 * real.h (dconstpi, dconste): Declare.
7237 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7240 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7241 for ultimate origin even if block is abstract.
7243 2003-09-11 Roger Sayle <roger@eyesopen.com>
7245 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7246 optimizations from here...
7247 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7248 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7250 2003-09-11 Richard Henderson <rth@redhat.com>
7252 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7253 Tweek tests for function already generated.
7254 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7255 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7256 * c-decl.c (finish_function): Likewise.
7258 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7260 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7262 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7264 * real.c: Update URL to VAX floating point docs.
7265 (decode_vax_d): Extract 8 exponent bits instead of 7.
7267 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7269 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7272 2003-09-11 Jan Hubicka <jh@suse.cz>
7274 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7275 on why function is not inlinable; do not check
7277 (inline_forbidden_p): Move to...
7278 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7279 deal with alloca, longjmp.
7280 (inline_forbidden_p): New static function.
7281 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7282 find_builtin_longjmp_call): Kill.
7284 2003-09-10 Richard Henderson <rth@redhat.com>
7286 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7287 * cgraphunit.c: Update to match.
7288 (record_call_1): Rearrange. Call lang hook for language nodes.
7289 (cgraph_analyze_function): Don't call lower_function.
7290 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7291 lower_function with analyze_expr.
7292 * langhooks-def.h: Update to match.
7293 * langhooks.c (lhd_callgraph_analyze_expr): New.
7295 2003-09-10 Martin Husemann <martin@duskware.de>
7298 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7299 constants greater than 63.
7300 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7301 against constants greater than 31.
7302 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7303 constants greater than 63.
7305 2003-09-09 Richard Henderson <rth@redhat.com>
7307 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7308 * cgraph.h (cgraph_finalize_function): Update.
7309 * c-decl.c (finish_function): Update.
7311 2003-09-09 Devang Patel <dpatel@apple.com>
7313 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7314 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7316 2003-09-09 Eric Christopher <echristo@redhat.com>
7318 * configure.in: Change usage of 'head' to 'sed 1q'.
7319 * configure: Regenerate.
7321 2003-09-09 Richard Henderson <rth@redhat.com>
7323 * except.c: Include cgraph.h.
7324 (output_function_exception_table): Invoke
7325 cgraph_varpool_mark_needed_node.
7326 * Makefile.in (except.o): Update.
7328 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7330 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7331 and use it throughout.
7333 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7335 * builtins.c (real_dconstp, fold_builtin_logarithm,
7336 fold_builtin_exponent): New, split out from fold_builtin. Also
7337 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7338 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7339 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7340 of hardcoded array size.
7341 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7342 (tree_expr_nonnegative_p): Likewise.
7343 * real.h (dconst3, dconst10, dconstthird): New.
7345 2003-09-09 Jan Hubicka <jh@suse.cz>
7347 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7349 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7352 2003-09-09 Roger Sayle <roger@eyesopen.com>
7354 * builtins.c (fold_builtin_cabs): Protect the complex argument
7355 against multiple evaluation when optimizing cabs* into sqrt*.
7357 2003-09-09 Jan Hubicka <jh@suse.cz>
7359 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7361 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7363 * Makefile.in: Revert yesterday's change.
7365 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7366 Peter Barada <peter@baradas.org>
7368 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7369 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7370 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7371 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7372 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7373 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7374 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7375 (m68k_compute_frame_layout): New function.
7376 (m68k_initial_elimination_offset): New function.
7377 (m68k_output_function_prologue): ColdFire-specific movem handling.
7378 (m68k_output_function_epilogue): Likewise.
7379 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7380 (ARG_POINTER_REGNUM): Add new definition.
7381 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7382 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7383 (CAN_ELIMINATE): Likewise.
7384 (INITIAL_ELIMINATION_OFFSET): Likewise.
7386 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7388 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7389 by removing redundant variable cfa_store_offset.
7391 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7393 * langhooks-def.h (lhd_register_builtin_type): New function.
7394 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7395 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7396 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7397 * langhooks.c (lhd_register_builtin_type): New function.
7398 * c-common.h (c_register_builtin_type): Declare.
7399 * c-common.c (c_register_builtin_type): New function.
7400 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7401 c_register_builtin_type.
7402 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7403 __float80, and __float128 macros.
7404 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7405 __float80, and __float128 types.
7407 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7410 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7411 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7412 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7413 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7414 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7415 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7416 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7417 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7418 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7419 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7420 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7421 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7422 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7423 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7424 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7425 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7426 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7428 * doc/extend.texi: Document new builtins.
7430 2003-09-09 Jan Hubicka <jh@suse.cz>
7432 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7434 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7435 functions, check for COMDAT.
7436 (cgraph_assemble_pending_functions): Break out from...
7437 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7439 (record_call_1): Record function references only in non-unit-at-a-time
7441 (cgraph_analyze_function): Reset current_function_decl.
7442 (cgraph_finalize_compilation_unit): Assemble pending functions.
7444 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7446 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7447 (libgov.a): Likewise.
7448 (libgcc_eh.a): Likewise.
7450 2003-09-08 Roger Sayle <roger@eyesopen.com>
7452 * fold-const.c (operand_equal_p): Clarify documentation.
7454 2003-09-08 Richard Henderson <rth@redhat.com>
7456 * c-decl.c (c_expand_body_1): Push and pop function context here.
7457 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7458 nested argument instead of computing nesting ourselves.
7460 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7462 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7463 regstack if optimizing but not scheduling after reload.
7465 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7467 * config/sparc/sparc.c (struct machine_function): New type.
7468 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7469 (sparc_override_options): Initialize init_machine_status.
7470 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7471 tie_symbolic_operand, tle_symbolic_operand): New functions.
7472 (symbolic_operand): Disallow tls_symbolic_operand.
7473 (symbolic_memory_operand): Likewise.
7474 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7475 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7477 (sparc_tls_symbol): New variable.
7478 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7479 legitimize_address): New functions.
7480 (print_operand): Handle %&.
7481 (sparc_init_machine_status, get_some_local_dynamic_name,
7482 get_some_local_dynamic_name_1): New functions.
7483 (sparc_output_dwarf_dtprel): New function.
7484 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7486 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7487 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7488 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7489 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7490 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7491 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7492 (ASM_OUTPUT_DWARF_DTPREL): Define.
7493 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7494 tie_symbolic_operand, tle_symbolic_operand.
7495 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7496 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7497 (tls_call_delay): New attribute.
7498 (in_call_delay): Use it.
7499 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7500 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7501 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7502 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7503 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7504 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7505 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7506 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7507 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7508 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7509 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7510 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7511 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7512 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7514 * config/sparc/sparc-protos.h (legitimate_constant_p,
7515 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7516 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7517 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7518 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7519 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7520 * configure.in (sparc*-*-*): Add TLS check.
7521 * configure: Rebuilt.
7523 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7526 * config/i386/i386.c (memory_address_length): Fix computation when
7527 the base is esp or ebp.
7529 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7532 * varasm.c (initializer_constant_valid_p): Correct logic for
7535 2003-09-07 Roger Sayle <roger@eyesopen.com>
7537 * expr.c (expand_operands): New function to expand an operand pair.
7538 (expand_expr): Call expand_operands whenever we need to expand both
7539 operands of a binary operator.
7540 (do_store_flag): Likewise for operands of comparison operations.
7542 2003-09-07 Roger Sayle <roger@eyesopen.com>
7544 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7545 (-A)*B if we care about sign-dependent rounding.
7547 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
7549 * c-pretty-print.h (pp_c_left_brace): Declare.
7550 (pp_c_right_brace): Likewise.
7551 * c-pretty-print.c (pp_c_left_brace): Now a function
7552 (pp_c_right_brace): Likewise.
7554 2003-09-07 Jan Hubicka <jh@suse.cz>
7556 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
7558 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7560 * diagnostic.c (warn_deprecated_use): Move to toplev.c
7562 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7564 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
7565 * Makefile.in (langhooks.o): Depend on diagnostic.h
7567 2003-09-06 James E Wilson <wilson@tuliptree.org>
7569 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
7572 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7574 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
7575 and use it throughout.
7577 2003-09-07 Jan Hubicka <jh@suse.cz>
7579 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
7581 * toplev.c (rest_of_decl_compilation): Do not finalize external
7584 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
7586 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
7588 2003-09-06 Jan Hubicka <jh@suse.cz>
7591 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
7594 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
7596 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
7598 * diagnostic.c (announce_function): Move to toplev.c.
7600 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7602 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
7605 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7607 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
7608 when gc checking is enabled.
7610 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
7613 * c-decl.c (c_expand_body_1): Move return warning from here...
7614 (finish_function): ...to here.
7616 2003-09-05 Geoffrey Keating <geoffk@apple.com>
7618 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
7619 a subset of the input class.
7621 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
7623 * config/i860/i860.c: Follow spelling conventions.
7624 * config/i860/i860.h: Likewise.
7625 * config/sh/sh.h: Likewise.
7627 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
7629 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
7630 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
7631 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
7633 2003-09-05 Roger Sayle <roger@eyesopen.com>
7634 Richard Henderson <rth@redhat.com>
7636 PR optimization/1823
7637 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
7638 multiplication to implement division by constant integer.
7640 2003-09-05 Jan Hubicka <jh@suse.cz>
7642 * opts.c (decode_options): Enable unit-at-a-time at -O2.
7643 * params.def (max-inline-insns-single): Set to 500
7644 (max-inline-insns-auto): Set to 150
7645 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
7647 2003-09-04 Richard Henderson <rth@redhat.com>
7649 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
7650 (cgraph_mark_needed_node): Remove needed argument.
7651 * cgraph.h: Update to match.
7652 * cgraphunit.c (decide_is_function_needed): Split out from ...
7653 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
7654 if we generated the function.
7655 (record_call_1): Update for cgraph_mark_reachable_node.
7656 * varasm.c (mark_referenced): Likewise.
7657 * objc/objc-act.c (mark_referenced_methods): Likewise.
7659 2003-09-04 DJ Delorie <dj@redhat.com>
7661 * targhooks.c: Add comment explaining the migration process.
7663 2003-09-04 Eric Christopher <echristo@redhat.com>
7665 * config/frv/t-frv: Fix path for frv-abi.h.
7666 * config/frv/frv-asm.h: Fix string concatenation.
7668 2003-09-04 DJ Delorie <dj@redhat.com>
7670 * builtins.c (apply_args_size): Guard against a NULL cfun.
7671 (expand_builtin_apply_args_1): Likewise.
7672 (expand_builtin_apply): Likewise.
7673 Fixes PR bootstrap/12172.
7675 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7677 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
7678 assembler supports Sun syntax for cmov.
7679 * configure: Regenerate.
7680 * config.in: Likewise.
7681 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
7682 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
7683 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
7684 Fixes PR target/12101.
7686 2003-09-04 Matt Austern <austern@apple.com>
7688 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
7689 with verbosity 0, instead of DECL_NAME, for human-readable string.
7691 2003-09-04 Eric Christopher <echristo@redhat.com>
7693 * targhooks.c (default_return_in_memory): Allow
7696 2003-09-04 Eric Christopher <echristo@redhat.com>
7698 * targhooks.c (default_return_in_memory): Fix typo
7701 2003-09-04 Eric Christopher <echristo@redhat.com>
7703 * targhooks.c (default_return_in_memory): Fix default
7706 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7708 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7710 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7711 enable coff-only code in m68k.c.
7713 2003-09-04 Nick Clifton <nickc@redhat.com>
7715 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7717 * config/v850/v850.h: Accept v850e1 as a default CPU.
7718 Accept -mv850e1 as a command line option.
7719 * doc/invoke.texi: Document new -mv850e1 command line switch.
7720 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7723 2003-09-04 Nick Clifton <nickc@redhat.com>
7725 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7726 * config/v850/t-v850: Only produce one extra multilib - for
7728 * config/v850/t-v850e: New file: Only produce one extra
7729 multilib - for the v850.
7731 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7733 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
7734 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
7735 * unwind.h (_Unwind_GetBSP): New prototype.
7736 * libgcc-std.ver: Add empty GCC_3.3.2 version.
7737 * mkmap-symver.awk: For symbol versions with no exported symbols,
7738 don't put anything into version script, just change all symbol
7739 versions which inherit from it to inherit from its ancestor.
7741 2003-09-04 Eric Christopher <echristo@redhat.com>
7743 * config/mips/mips.c (mips_expand_prologue): Convert to
7744 calls.struct_value_rtx hook.
7745 (reg_or_const_float_1_operand): New.
7746 * config/mips/mips.h: Update Comments.
7747 (mips_arg): Add reg_or_const_float_1_operand.
7748 * config/mips/mips.md (divdf3); Convert to expander.
7750 (*divdf3): New pattern.
7753 2003-09-04 Jan Hubicka <jh@suse.cz>
7755 * toplev.c (wrapup_global_declarations): Fix final pass in
7758 2003-09-04 Mark Mitchell <mark@codesourcery.com>
7760 * doc/extend.texi: Document removal of cast-as-lvalue extension in
7763 2003-09-04 Nicolas Roche <roche@act-europe.fr>
7765 * gcc.c (process_command): Fix typo.
7767 2003-09-03 David O'Brien <obrien@FreeBSD.org>
7770 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
7771 (PTRDIFF_TYPE): Likewise.
7772 (WCHAR_TYPE_SIZE): Likewise.
7774 2003-09-03 DJ Delorie <dj@redhat.com>
7776 * targhooks.c: New file.
7777 * targhooks.h: New file.
7778 * Makefile.in: Add targhooks.o support.
7779 (function.o): Depend on$(TARGET_H).
7781 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
7782 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
7783 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
7784 (expand_builtin_saveregs): Convert to
7785 calls.expand_builtin_saveregs hook.
7786 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
7787 here, instead of ...
7788 (get_parm_info) ... here.
7789 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
7791 (finish_function): Handle calls.promote_prototypes hook here too.
7792 * c-typeck.c (convert_arguments): Convert to
7793 calls.promote_prototypes hook.
7794 (c_convert_parm_for_inlining): Likewise.
7795 * calls.c (initialize_argument_information): Convert to
7796 calls.promote_function_args hook.
7797 (expand_call): Convert to calls.struct_value_rtx,
7798 calls.strict_argument_naming,
7799 calls.pretend_outgoing_varargs_named, and
7800 calls.promote_function_return hooks. Pass fndecl to
7801 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
7802 hooks, so they can use that.
7803 (emit_library_call_value_1): Likewise.
7804 * combine.c (setup_incoming_promotions): Convert to
7805 calls.promote_function_args hook.
7806 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
7807 * expr.c (expand_assignment): Pass call to aggregate_value_p.
7808 (expand_expr): Likewise.
7809 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
7810 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7811 RETURN_IN_MEMORY macro defaults.
7812 * final.c (profile_function): Convert to calls.struct_value_rtx
7814 * function.c (aggregate_value_p): Accept function type tree as
7815 second parameter; try to deduce fntype from it. Convert to
7816 calls.return_in_memory hook.
7817 (assign_parms): Convert to calls.setup_incoming_varargs,
7818 calls.strict_argument_naming, calls.promote_function_args,
7819 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
7821 (expand_function_start): Likewise. Convert to
7822 calls.struct_value_rtx hook.
7823 (expand_function_end): Convert to calls.promote_function_return hook.
7824 (allocate_struct_function): Pass fndecl to aggregate_value_p.
7825 * hard-reg-set.h: Update comments to new hook names.
7826 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
7827 * reg-stack.c (stack_result): Likewise.
7828 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
7829 * stmt.c (expand_value_return): Convert to
7830 calls.promote_function_return hook.
7831 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
7832 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
7833 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
7834 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
7835 TARGET_STRICT_ARGUMENT_NAMING,
7836 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
7837 * target.h: Likewise.
7838 * tree.h (aggregate_value_p): Also takes a tree to deduce function
7839 attributes from (for target hooks).
7840 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
7841 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
7842 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
7843 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
7844 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
7847 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
7848 to aggregate_value_p.
7849 * config/arm/arm.c (arm_init_cumulative_args,
7850 arm_output_mi_thunk): Likewise.
7851 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
7853 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
7854 mips_can_use_return_insn): Likewise.
7855 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7856 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7857 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
7859 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
7860 function to aggregate_value_p.
7861 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
7864 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
7865 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
7866 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
7867 (sh_handle_renesas_attribute, sh_promote_prototypes,
7868 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
7869 sh_setup_incoming_varargs, sh_strict_argument_naming,
7870 sh_pretend_outgoing_varargs_named): New decls.
7871 (targetm): Add new hooks.
7872 (calc_live_regs): Save MACL and MACH if the function has the
7874 (sh_expand_prologue): Support renesas attribute.
7875 (sh_builtin_saveregs): Make static.
7876 (sh_build_va_list): Support renesas attribute.
7877 (sh_va_start): Likewise.
7878 (sh_va_arg): Likewise.
7879 (sh_promote_prototypes): New.
7880 (sh_function_arg): New, moved from sh.h. Support renesas
7882 (sh_function_arg_advance): Likewise.
7883 (sh_return_in_memory): Likewise.
7884 (sh_strict_argument_naming): Likewise.
7885 (sh_pretend_outgoing_varargs_named): Likewise.
7886 (sh_struct_value_rtx): New.
7887 (sh_attribute): Add renesas attribute.
7888 (sh_handle_renesas_attribute): New.
7889 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
7890 (sh_ms_bitfield_layout_p): Support renesas attribute also.
7891 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
7892 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
7894 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
7896 (sh_args): Add renesas_abi flag.
7897 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
7898 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
7899 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
7900 stack for the renesas abi.
7901 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7902 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
7903 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
7904 call cookie to indicate renesas calls.
7906 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
7908 * gcse.c (replace_one_set): New function.
7909 (pre_insert_copy_insn): Change the order of copying
7910 to make copy propagation discover additional PRE opportunities.
7912 2003-09-03 Roger Sayle <roger@eyesopen.com>
7914 PR optimization/11700.
7915 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
7916 of a hard register is representable before trying to simplify it
7917 using subreg_hard_regno.
7919 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7921 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
7922 * configure: Regenerate.
7924 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7926 * intl.h (N_): Remove parentheses.
7928 2003-09-03 Bernardo Innocenti <bernie@develer.com>
7930 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
7931 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
7932 definition and code blocks compiled when not defined.
7933 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
7934 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
7935 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
7936 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
7938 2003-09-03 Jeff Sturm <jsturm@one-point.com>
7940 * cgraphunit.c (visited_nodes): New static variable.
7941 (record_call_1): Use walk_tree with visited_nodes.
7942 (cgraph_create_edges): Use walk_tree with visited_nodes.
7943 Setup/teardown visited_nodes hashtable.
7945 2003-09-03 Roger Sayle <roger@eyesopen.com>
7947 * toplev.c (flag_rounding_math): New global variable.
7948 (f_options): Add to the list of language independent options.
7949 * flags.h (flag_rounding_math): Prototype here.
7950 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
7951 * common.opt (frounding-math): New common command line option.
7952 * opts.c (common_handle_option): Handle OPT_frounding_math.
7953 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
7955 * doc/invoke.texi: Document this new command line option.
7957 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7959 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7961 2003-09-03 Jan Hubicka <jh@suse.cz>
7963 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7964 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7965 * c-objc-common.c: Kill include of gt-c-objc-common.h
7966 (expand_deferred_fns, deffer_fn): Kill function.
7967 (deferred_fns): Kill variable.
7968 (finish_cdtor): Update finish_function call.
7969 (c_objc_common_finish_file): Always call cgraph code.
7970 * c-parse.c: Regenerate.
7971 * c-parse.y: Regenerate.
7972 * c-tree.h (finish_function): Update prototype.
7973 * objc-acct.c (build_module_descriptor, finish_method_def):
7974 Update call of finish_function.
7975 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7977 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7978 function and assemble it if needed.
7979 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7981 (cgraph_optimize): Likewise.
7982 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7983 even when it has no inline callees.
7984 * c-parse.in: Update calls to finish_function.
7986 2003-09-03 Nick Clifton <nickc@redhat.com>
7988 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7989 Use #error to generate the message if TARGET_DEFAULT is not
7992 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7994 * config/mips/mips.h (MASK_UNUSED1): Remove.
7995 (MASK_XGOT, TARGET_XGOT): Define.
7996 (TARGET_SWITCHES): Add an entry for -mxgot.
7997 (ASM_SPEC): Map -mxgot to -xgot.
7998 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7999 whether we're using a big-GOT sequences.
8000 (mips_legitimize_const_move, mips_expand_call): Likewise.
8001 (override_options): Revert 2003-01-09 change.
8002 * doc/invoke.texi: Document -mxgot.
8004 2003-09-02 Jason Merrill <jason@redhat.com>
8006 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8007 * config/sparc/sol2.h: Not here.
8009 2003-09-02 Roger Sayle <roger@eyesopen.com>
8011 * expr.c (expand_expr): The code following both_summands performs
8012 the same task as simplify_gen_binary. Replace all gotos to
8013 both_summands with a call to simplify_gen_binary and delete the
8016 2003-09-02 Jason Merrill <jason@redhat.com>
8019 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8021 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8023 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8024 (cgraph_optimize_function): Set current_function_decl to the
8025 fndecl we're integrating from.
8027 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8029 * builtins.def: Break out _Complex math functions into their
8032 2003-09-02 Andreas Jaeger <aj@suse.de>
8034 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8036 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8038 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8039 finding the note again.
8041 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8043 * config.gcc: Remove host-specific rewrites of target_alias.
8045 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8047 * Makefile.in (genprogs): Fix typo.
8049 * Makefile.in (gencheck.o): Remove build commands.
8050 (dummy-conditions.o): Likewise.
8051 (read-rtl.o): Likewise.
8052 (gensupport.o): Likewise.
8053 (genconfig$(build_exeext)): Remove rule.
8054 (genconfig.o): Remove build commands.
8055 (genflags$(build_exeext)): Remove rule.
8056 (genflags.o): Remove build commands.
8057 (gencodes$(build_exeext)): Remove rule.
8058 (gencodes.o): Remove build commands.
8059 (genconstants.o): Remove build commands.
8060 (genemit$(build_exeext)): Remove rule.
8061 (genemit.o): Remove build commands.
8062 (genrecog$(build_exeext)): Remove rule.
8063 (genrecog.o): Remove build commands.
8064 (genextract$(build_exeext)): Remove rule.
8065 (genextract.o): Remove build commands.
8066 (genpeep$(build_exeext)): Remove rule.
8067 (genpeep.o): Remove build commands.
8068 (genattr$(build_exeext)): Remove rule.
8069 (genattr.o): Remove build commands.
8070 (genprognames): New variable.
8071 (genprogs): Likewise.
8072 (genobjs): Likewise.
8073 (genprogs): New rule.
8074 (genobjs): Likewise.
8075 (genattrtab.o): Remove build commands.
8076 (genautomata.o): Likewise.
8077 (genoutput$(build_exeext)): Remove rule.
8078 (genoutput.o): Remove build commands.
8079 (gengenrtl.o): Likewise.
8080 (genpreds.o): Likewise.
8081 (gengtype.o): Likewise.
8082 (genconditions.o): Likewise.
8083 (gen-protos.o): Likewise.
8085 (fix-header.o): Likewise.
8086 (scan-decls.o): Likewise.
8087 (check-g++): Combine with other check targets.
8088 (check-gcc): Likewise.
8089 (check-g77): Likewise.
8090 (check-objc): Likewise.
8092 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8094 * config.gcc: Remove host-specific stuff which is unused here
8095 since the introduction of config.host.
8097 * doc/fragments.texi: Mention config.host.
8098 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8099 of config.build, config.host, and config.gcc.
8101 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8103 * c-decl.c (pushdecl): Don't put variables on
8104 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8107 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8109 * config.host: New file.
8110 * config.gcc: Remove some host-specific stuff and some
8111 logic needed only for repeated invocation.
8112 * configure.in: Use config.host.
8113 * configure: Regenerate.
8115 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8117 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8118 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8119 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8120 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8121 * tree.def (BIT_ANDTC_EXPR): Kill.
8123 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8125 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8126 * configure: Regenerate.
8128 * config.gcc: Remove references to install_headers_dir, now unused
8129 since introduction of config.build.
8130 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8132 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8135 * config.build: New file.
8136 * config.gcc: Remove some build-specific stuff.
8137 * configure.in: Use config.build.
8138 * configure: Regnerate.
8140 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8141 Roger Sayle <roger@eyesopen.com>
8144 * stmt.c (expand_end_case_type): Only use jump tables for dense
8145 switch statements when optimizing for size.
8147 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8149 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8150 the != 0 case, which ensures pending stack adjustments are flushed.
8152 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8154 * configure.frag: Delete file.
8155 * configure.in: Rename the substitution variables
8156 dep_host_xmake_file and dep_tmake_file to xmake_file and
8157 tmake_file respectively. Do not expand $srcdir in the
8158 value of these; leave that for Make. Introduce a new
8159 substitution varaible, all_lang_makefrags, which lists
8160 subdirectory Make-lang.in files; exclude these from
8161 all_lang_makefiles, which is now only for subdirectory
8162 outputs. Do not invoke configure.frag. Do not set nor
8163 AC_SUBST_FILE target_overrides, host_overrides, or
8164 language_fragments. Create build subdirectories in
8165 config.status extra commands.
8166 * configure: Regenerate.
8167 * Makefile.in: Update substitutions to match changes to
8168 configure. Use include directives instead of @-insertions
8169 to read in host, target, and language fragments.
8170 (Makefile rule): Do not invoke configure.frag. Do not copy
8171 config.status to config.run before executing it. Set
8172 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8174 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8176 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8178 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8179 * c-typeck.c (same_translation_unit_p): New function.
8180 (comptypes): Use it instead of flags parameter to identify
8181 structure types from different translation units.
8182 * c-decl.c (duplicate_decls): Always call comptypes with
8183 COMPTYPE_STRICT flags argument.
8184 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8187 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8189 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8190 * c-decl.c (struct c_scope): Remove "incomplete" field.
8191 (pushdecl): Attach variables with incomplete types to
8192 the TYPE_MAIN_VARIANT of the incomplete type in question.
8193 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8194 to complete, not at current_scope->incomplete. All such
8195 variables do need completion.
8197 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8198 Nicolas Pitre <nico@cam.org>
8200 * arm/lib1funcs.asm (RETCOND): Delete.
8201 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8202 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8203 (__ARM_ARCH__): Move here from ieee754-?f.S.
8204 (RET, RETc): Clean up definitions.
8205 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8206 (FUNC_END): New macro that marks the end of any function.
8207 (ARM_FUNC_START): New macro that allows an assembler routine to be
8208 implemented in ARM code even if a Thumb-only build.
8209 Unconditionally include ieee754-?f.S.
8210 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8211 Mark ends of functions.
8212 Split into separate conditionally-compiled units.
8213 Use RETLDM to return from routines.
8214 * arm/ieee754-sf.S: Similarly.
8215 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8216 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8217 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8218 _fixsfsi and _fixunssfsi.
8220 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8221 multiplication underflows to zero.
8222 (__adddf3): Fix bug when using VFP ordering on little-endian
8224 (__fixdfsi): Use rrx to extract the carry into a register instead of
8225 MRS instruction. Optimize later use of result.
8226 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8227 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8229 2003-08-29 Richard Henderson <rth@redhat.com>
8231 * tree-optimize.c: New file.
8232 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8233 (tree-optimize.o): New.
8234 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8235 (finish_function): Don't free_after_parsing or free_after_compilation.
8236 (set_save_expr_context): Move to tree-optimize.c.
8237 (c_expand_body_1): Use tree_rest_of_compilation.
8238 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8239 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8240 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8241 iterate until closure.
8242 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8243 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8244 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8245 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8246 * toplev.h (tree_rest_of_compilation): Declare it.
8248 2003-08-29 Richard Henderson <rth@redhat.com>
8250 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8251 * integrate.c (save_for_inline): Set saved_for_inline.
8252 * c-semantics.c (genrtl_scope_stmt): Check it.
8253 * toplev.c (wrapup_global_declarations): Check it.
8254 (rest_of_handle_inlining): Set and check rtl_inline_init.
8255 (rest_of_compilation): Remove out of date comment.
8257 2003-08-29 Richard Henderson <rth@redhat.com>
8259 * function.c (allocate_struct_function): New, split out of ...
8260 (prepare_function_start, init_function_start): ... here.
8261 * expr.c (init_expr): Use ggc_alloc_cleared.
8262 * stmt.c (init_stmt_for_function): Likewise.
8263 * tree.h (allocate_struct_function): Declare.
8265 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8267 * config.gcc: Don't use negated character class in shell case
8270 2003-08-29 Richard Henderson <rth@redhat.com>
8272 * function.h (struct function): Move function_frequency and
8273 max_jumptable_ents before start of bit field members.
8275 2003-08-29 Richard Henderson <rth@redhat.com>
8277 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8278 (fold_builtin_constant_p) ... not here.
8280 2003-08-29 Richard Henderson <rth@redhat.com>
8282 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8283 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8284 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8286 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8288 * builtins.def: Fix typos.
8289 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8290 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8291 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8292 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8293 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8295 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8296 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8298 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8300 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8302 * fixinc/inclhack.def: Remove special cases for unsupported
8303 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8304 * fixinc/fixincl.x: Regenerate.
8306 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8308 * Makefile.in (cpp.info): Just state dependencies.
8309 (gcc.info): Likewise.
8310 (gccint.info): Likewise.
8311 (gccinstall.info): Likewise.
8312 (cppinternals.info): Likewise.
8313 (cpp.dvi): Likewise.
8314 (gcc.dvi): Likewise.
8315 (gccint.dvi): Likewise.
8316 (gccinstall.dvi): Likewise.
8317 (cppinternals.dvi): Likewise.
8323 (fsf-funding.7): Likewise.
8324 ($(objdir)/%.info): New pattern rule.
8327 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8329 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8330 (restage2): Likewise.
8331 (restage3): Likewise.
8332 (restage4): Likewise.
8333 (restageprofile): Likewise.
8334 (restagefeedback): Likewise.
8335 (bubblestrap): Likewise.
8337 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8339 * config.gcc: Narrow unsupported target match to avoid clobbering
8340 i?86-sequent-sysv4*.
8342 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8344 * builtins.c (mathfn_built_in): Handle new math builtins.
8346 2003-08-28 Per Bothner <per@bothner.com>
8348 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8349 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8350 (_cpp_lex_buffer): Likewise.
8351 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8353 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8355 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8356 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8357 ("mulsidi3"): ... this new insn.
8358 ("umulsidi3"): New insn.
8359 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8360 mixed-mode matching constraints.
8361 ("udivmodsi4", "udivmoddisi3"): New insns.
8362 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8364 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8366 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8367 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8368 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8369 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8370 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8371 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8372 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8373 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8374 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8375 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8376 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8377 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8378 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8379 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8380 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8381 * tree.c: Assign new type_nodes.
8382 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8383 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8384 (float_ptr_type_node, double_ptr_type_node,
8385 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8387 * doc/extend.texi: Document new builtins.
8389 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8391 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8392 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8394 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8395 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8396 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8397 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8398 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8399 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8400 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8401 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8402 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8403 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8405 * doc/extend.texi: Document new builtins.
8407 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8409 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8410 variants of i?86, powerpcle, and thumb.
8411 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8412 arm and hppa variants.
8414 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8416 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8417 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8418 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8419 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8420 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8421 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8422 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8423 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8424 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8425 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8427 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8428 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8429 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8430 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8431 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8432 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8433 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8434 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8435 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8436 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8437 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8438 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8439 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8440 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8441 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8442 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8443 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8444 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8445 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8446 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8447 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8448 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8449 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8450 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8451 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8452 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8453 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8454 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8455 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8456 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8457 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8459 * doc/extend.texi: Document new builtins.
8461 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8463 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8464 zSeries machines even in 31-bit addressing mode.
8465 (legitimate_reload_constant_p): Likewise.
8466 (legitimize_pic_address): Likewise.
8467 (legitimize_tls_address): Likewise.
8468 (s390_split_branches): Likewise.
8469 (s390_dump_pool): Likewise.
8470 (s390_mainpool_finish): Likewise.
8471 (s390_chunkify_start): Likewise.
8472 (s390_select_rtx_section): Likewise.
8473 * config/s390/s390.md ("doloop_si"): Likewise.
8474 ("pool_start_31", "pool_end_31"): Likewise.
8475 ("pool_start_64", "pool_end_64"): Likewise.
8476 ("main_base_31_small", "main_base_31_large"): Likewise.
8477 ("main_base_64"): Likewise.
8478 ("reload_base_31", "reload_base_64"): Likewise.
8479 ("*movsi_larl"): New insn.
8480 ("cjump", "icjump"): Use long branches on zSeries machines.
8482 ("call"): Use BRASL on zSeries machines.
8483 ("call_value", "call_value_tls"): Likewise.
8484 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8486 ("*bras", "*brasl", "*basr") ... these new insns.
8487 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8488 "bas_31_r"): Remove and replace by ...
8489 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8490 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8491 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8492 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8493 ("*return_si", "*return_di"): Remove and replace by ...
8494 ("*return"): ... this new insn.
8495 ("rotlsi3"): Allow on zSeries machines.
8497 * config/s390/s390.c (legitimize_reload_constant_p): Use
8498 LL/LH type instructions in z/Architecture mode.
8499 * config/s390/s390.md ("*movsi_lli"): Likewise.
8500 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8501 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8502 ("*extendqisi2"): Use LB in z/Architecture mode.
8503 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8504 z/Architecture mode.
8505 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8508 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8510 ("ptr_extend"): Allow only in 64-bit mode.
8512 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8514 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8515 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8517 (main): Only use standard_startfile_prefix if native.
8518 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8520 2003-08-27 Per Bothner <pbothner@apple.com>
8522 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8523 test fails following my 08-21 change, and it seems unnecessary anyway.
8524 (cpp_error): Likewise.
8526 2003-08-27 Jason Merrill <jason@redhat.com>
8528 * real.c (do_multiply): Initialize with memset.
8530 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8532 * gcov.c (typedef struct arc_info): New field cs_count.
8533 (accumulate_line_counts): Find cycles correctly.
8535 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8537 * config/s390/s390.c (struct machine_function): Remove member
8539 (s390_optimize_prolog): Replace TEMP_REG argument with
8540 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8541 (general_s_operand): Accept all immediates before reload if
8542 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8544 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8545 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8546 (s390_alloc_pool): New function.
8547 (s390_new_pool): Call it.
8548 (s390_dump_pool): Add REMOTE_LABEL argument.
8549 (s390_chunkify_start): Add BASE_REG argument. Do not check
8551 (s390_chunkify_finish): Add BASE_REG argument. Adapt
8552 s390_dump_pool call.
8553 (s390_pool_count, s390_nr_constants): Remove.
8554 (s390_output_constant_pool): Remove.
8555 (s390_mainpool_start): New function.
8556 (s390_mainpool_finish): New function.
8557 (s390_mainpool_cancel): New function.
8558 (s390_reorg): Implement main literal pool handling.
8559 (s390_emit_prologue): Emit main_pool placeholder instead of
8560 literal_pool_31 / literal_pool_64 insns.
8561 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
8562 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
8563 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
8564 ("main_base_31_small", "main_base_31_large"): New insns.
8565 ("main_base_64", "main_pool"): New insns.
8566 ("literal_pool_31", "literal_pool_64"): Remove.
8568 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
8570 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
8572 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
8574 * fixinc/fixincl.x: Regenerate.
8576 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
8578 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
8579 (L_ieee754_dp): New. Include ieee754-df.S.
8580 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
8581 and compilation in apcs-26 mode.
8582 * arm/ieee754-df.S: Likewise.
8583 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
8584 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
8586 2003-08-27 Nicolas Pitre <nico@cam.org>
8588 * arm/ieee754-sf.S: New.
8589 * arm/ieee754-df.S: New.
8591 2003-08-27 Jakub Jelinek <jakub@redhat.com>
8593 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
8594 and restore it if returning NULL.
8596 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
8598 * calls.c (initialize_argument_information): If an argument has no
8599 stack space associated with it, and BLOCK_REG_PADDING is defined,
8600 use it to decide at which end the argument should be padded.
8601 * function.c (assign_parms): Allocate BLKmode stack slots.
8602 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
8603 (mips_pad_reg_upward): Declare.
8604 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
8605 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
8606 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
8607 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
8608 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
8609 (mips_expand_call): Remove code for generating structure shifts.
8610 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
8611 types unless using the EABI.
8612 (function_arg_advance): Don't generate shift instructions.
8613 (function_arg): Don't return them. Don't short-circuit the
8614 check for double structure chunks for DFmode arguments.
8615 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
8616 (mips_expand_prologue): Remove code to emit structure shifts.
8617 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
8618 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
8619 comments to say that only structure returns are a problem.
8621 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8623 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
8624 Fix to match produced versions.
8625 * fixinc/inclhack.def (longlong_t): New disabled test, ported
8627 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
8629 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
8630 ported from fixinc.ptx.
8632 2003-08-26 Per Bothner <pbothner@apple.com>
8634 * cpplib.h (struct cpp_token): Change type of field line to fileline.
8635 (cpp_error_with_line): Use fileline for appropriate parameter.
8636 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
8637 (struct cpp_reader): Likewise for fields line and directive_line.
8638 (_cpp_begin_message): Use fileline for appropriate parameter.
8639 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
8640 cpp_error): Use fileline for appropriate parameters and variables.
8641 (print_location): New local lin, since it is not a fileline.
8643 2003-08-26 Roger Sayle <roger@eyesopen.com>
8646 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
8647 (FLOAT_TYPE_P): Define in terms of these two new macros.
8648 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
8649 for complex floating point types.
8651 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8653 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
8654 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
8655 s390_output_pool_entry.
8657 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8659 * fixinc/inclhack.def (svr4_preproc_lint_on,
8660 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
8661 fixes, ported from fixinc.svr4.
8663 2003-08-26 Mark Mitchell <mark@codesourcery.com>
8665 * doc/install.texi (Prerequisites): Mention GNU make requirement.
8667 * Makefile.in (AR_FOR_TARGET): Export it.
8668 (AR_CREATE_FOR_TARGET): Likewise.
8669 (AR_FLAGS_FOR_TARGET): Likewise.
8670 (AR_EXTRACT_FOR_TARGET): Likewise.
8672 (BUILD_PREFIX): Likewise.
8673 (BUILD_PREFIX_1): Likewise.
8674 (DESTDIR): Likewise.
8675 (GCC_FOR_TARGET): Likewise.
8676 (INCLUDES): Likewise.
8677 (INSTALL_DATA): Likewise.
8678 (LIB1ASMSRC): Likewise.
8679 (LIBGCC2_CFLAGS): Likewise.
8680 (MACHMODE_H): Likewise.
8681 (NM_FOR_TARGET): Likewise.
8682 (RANLIB_FOR_TARGET): Likewise.
8683 (libsubdir): Likewise.
8684 (slibdir): Likewise.
8685 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
8687 (libgcc.a): Don't pass them here.
8688 (stmp-multilib): Or here.
8689 (install-libgcc): Or here.
8690 (install-multilib): Or here.
8691 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
8692 (stage1_build): Or here.
8694 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8696 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
8697 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
8699 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8701 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
8702 "*fmaddsf", "*fmsubsf"): New insns.
8704 2003-08-26 Roger Sayle <roger@eyesopen.com>
8706 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8707 (C1*C2)/X when unsafe math optimizations are allowed.
8708 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8709 math optimizations. Minor code clean-ups. Recursively call
8710 fold when constructing sub-expressions.
8712 2003-08-26 Roger Sayle <roger@eyesopen.com>
8714 * builtins.c (fold_builtin_bitop): New function to perform constant
8715 folding of ffs, clz, ctz, popcount and parity builtin functions
8716 and their long and long long variants (such as ffsl and ffsll).
8717 (fold_builtin): fold_builtin_bitop when appropriate.
8718 * simplify-rtx.c (simplify_unary_operation): Honor both
8719 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8720 evaluating clz and ctz at compile-time, for operands wider
8723 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8725 * builtins.c (build_function_call_expr): Don't set
8726 TREE_SIDE_EFFECTS here.
8727 * expr.c (emit_block_move_via_libcall): Likewise.
8728 (clear_storage_via_libcall): Likewise.
8729 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
8732 * gcse.c (is_too_expensive): New function.
8733 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
8735 2003-08-25 Zack Weinberg <zack@codesourcery.com>
8737 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
8738 commented-out logic to use DCE threads (if present), add
8739 support for POSIX threads.
8740 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
8741 #defines for -pthread. Add -lpthread to LIB_SPEC when
8742 -pthread. In both cases take -mt as a synonym for -pthread
8743 for acc compatibility.
8744 Define GTHREAD_USE_WEAK to 0.
8745 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
8746 Remove old logic for DCE threads from LIB_SPEC.
8747 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
8749 2003-08-25 Roger Sayle <roger@eyesopen.com>
8751 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
8752 return 0 for invalid argument types. Instead drop through to a
8753 call of expand_call at the bottom of function. If op is SQRT,
8754 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
8756 2003-08-25 Richard Henderson <rth@redhat.com>
8758 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
8759 result when op0 is SImode.
8761 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
8763 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
8765 * fixinc/fixincl.x: Regenerate.
8766 * fixinc/tests/base/sys/signal.h: Regenerate.
8768 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8770 * combine.c (simplify_comparison): Re-enable widening of comparisons
8771 with non-paradoxical subregs of non-REG expressions.
8773 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8775 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
8777 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8779 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
8781 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8783 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
8784 * c-pretty-print.h (c_pretty_printer): Now typedef to the
8785 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
8786 (struct c_pretty_print_info): Document. Add new fields.
8787 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
8788 (pp_direct_abstract_declarator): New macro.
8789 (pp_ptr_operator): Likewise.
8790 (pp_simple_type_specifier): Likewise.
8791 (pp_expression): Likewise.
8792 (pp_parameter_list): Rename from pp_parameter_declaration.
8793 * c-pretty-print.c (pp_c_whitespace): Now a function.
8794 (pp_c_left_paren): Likewise.
8795 (pp_c_right_paren): Likewise.
8796 (pp_c_dot): Likewise.
8797 (pp_c_ampersand): Likewise.
8798 (pp_c_arrow): Likewise.
8799 (pp_c_semicolon): Likewise.
8800 (pp_c_type_cast): New function.
8801 (pp_c_space_for_pointer_operator): Likewise.
8802 (pp_c_call_argument_list): Likewise.
8803 (pp_c_cv_qualifier): Adjust prototype.
8804 (pp_c_type_qualifier_list): Likewise.
8805 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
8806 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
8807 Adjust to follow standard grammar.
8808 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
8809 REFERENCE_TYPE. Tidy.
8810 (pp_c_parameter_type_list): Adjust prototype. Tidy.
8811 (pp_c_parameter_declaration): Remove.
8812 (pp_c_abstract_declarator): Adjust prototype.
8813 (pp_c_direct_abstract_declarator): Likewise.
8814 (pp_c_type_id): Likewise.
8815 (pp_c_storage_class_specifier): Likewise.
8816 (pp_c_function_specifier): Likewise.
8817 (pp_c_declaration_specifiers): Likewise.
8818 (pp_c_direct_declarator): Likewise.
8819 (pp_c_declarator): Likewise.
8820 (pp_c_declarator): Likewise.
8821 (pp_c_declaration): Likewise.
8822 (pp_c_attributes): Likewise. Tidy.
8823 (pp_c_function_definition): Adjust prototype.
8824 (pp_c_char): Likewise.
8825 (pp_c_string_literal): Likewise.
8826 (pp_c_integer_constant): Likewise.
8827 (pp_c_character_constant): Likewise.
8828 (pp_c_bool_constant): Likewise.
8829 (pp_c_enumeration_constant): Likewise.
8830 (pp_c_floating_constant): Likewise.
8831 (pp_c_constant): Likewise.
8832 (pp_c_identifier): Likewise.
8833 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
8834 (pp_c_initializer): Adjust prototype.
8835 (pp_c_init_declarator): Likewise.
8836 (pp_c_initializer_list): Likewise.
8837 (pp_c_id_expression): Likewise.
8838 (pp_c_postfix_expression): Likewise.
8839 (pp_c_expression_list): Likewise.
8840 (pp_c_unary_expression): Likewise.
8841 (pp_c_cast_expression): Likewise.
8842 (pp_c_multiplicative_expression): Likewise.
8843 (pp_c_additive_expression): Likewise.
8844 (pp_c_shift_expression): Likewise.
8845 (pp_c_relational_expression): Likewise.
8846 (pp_c_equality_expression): Likewise.
8847 (pp_c_and_expression): Likewise.
8848 (pp_c_exclusive_or_expression): Likewise.
8849 (pp_c_inclusive_or_expression): Likewise.
8850 (pp_c_logical_and_expression): Likewise.
8851 (pp_c_logical_or_expression): Likewise.
8852 (pp_c_conditional_expression): Likewise.
8853 (pp_c_assignment_expression): Likewise.
8854 (pp_c_expression): Likewise. Tidy.
8855 (pp_c_statement): Likewise. Document.
8856 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
8858 * c-lang.c (c_initialize_diagnostics): Update.
8859 * c-common.h (strip_pointer_operator): Declare.
8860 * c-common.c (strip_pointer_operator): Define.
8862 2003-08-25 Mark Mitchell <mark@codesourcery.com>
8865 * tree.h (build_method_type_directly): Declare.
8866 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
8867 (vector_size_helper): Likewise.
8868 * tree.c (build_method_type_directly): New function.
8869 (build_method_type): Use it.
8871 2003-08-24 Richard Henderson <rth@redhat.com>
8873 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
8874 for 16-byte vector modes if sse not enabled; warn for abi change.
8875 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
8877 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
8879 * rtlanal.c (may_trap_p): Simplify an integer comparison.
8881 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
8883 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
8884 comment. Enable for DYNIX/ptx systems (when they switch to
8885 regular fixincludes).
8886 * fixinc/fixincl.x: Regenerate.
8888 2003-08-23 Jason Eckhardt <jle@rice.edu>
8890 * config/i860/t-i860: New.
8891 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
8893 2003-08-23 Jakub Jelinek <jakub@redhat.com>
8895 * c-decl.c (pushdecl): Only put decls which finish_struct will do
8896 something about onto incomplete chain.
8897 (finish_struct): If not removing type from incomplete
8900 2003-08-20 Jan Hubicka <jh@suse.cz>
8903 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
8906 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
8907 const_0_to_15_operand, const_0_to_255_operand): New predicates.
8908 * i386.h (PREDICATE_CODES): Add these.
8909 * i386.c (pinsrw and pextrw patterns): Use them.
8912 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
8915 * expr.c (convert_modes): Deal properly with integer to vector
8916 constant conversion.
8919 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
8921 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8923 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
8924 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
8925 ("*movhi"): ... this.
8926 ("movqi", "*movqi"): Likewise.
8927 ("movqi_64"): Remove.
8928 ("*zero_extendhisi2_31"): Change predicate to s_operand.
8930 2003-08-23 Dale Johannesen <dalej@apple.com>
8931 * calls.c (emit_library_call_value_1): Fix obvious errors in
8932 arguments to emit_group_store.
8934 2003-08-23 Jason Eckhardt <jle@rice.edu>
8936 * calls.c (emit_library_call_value_1): Remove code related
8937 to LIBGCC_NEEDS_DOUBLE.
8938 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
8939 * doc/tm.texi: Likewise.
8940 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
8942 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8944 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8946 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8948 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
8949 as well. Put memory references in the varargs alias set.
8950 (mips_expand_prologue): Remove varargs handling from here.
8952 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8954 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8955 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8956 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8957 for function pointer calls.
8958 * config/s390/s390.md ("*negdi2_31"): Likewise.
8960 2003-08-23 Roger Sayle <roger@eyesopen.com>
8962 * combine.c (apply_distributive_law): Correct comment.
8964 2003-08-23 Jason Eckhardt <jle@rice.edu>
8966 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8968 2003-08-22 Jason Eckhardt <jle@rice.edu>
8970 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8971 declaration. Document the va_list structure.
8972 (i860_va_start): Initialize the va_list structure.
8973 (i860_va_arg): Rewrite completely.
8974 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8975 * config/i860/varargs.asm: Do not allocate or initialize
8976 a va_list. Return the address of the register save area.
8978 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8980 * config/iq2000/iq2000.c: Fix comment typos.
8981 * config/iq2000/iq2000.md: Likewise.
8983 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8985 * config/iq2000/iq2000.c: Follow spelling conventions.
8986 * config/iq2000/iq2000.h: Likewise.
8987 * config/mn10300/mn10300.c: Likewise.
8989 2003-08-22 Jason Eckhardt <jle@rice.edu>
8991 * config/i860/i860.c (output_move_double): Don't set latehalf
8992 to zero for CONST_INT (since it could be, e.g., -1).
8994 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8995 (MODSI3_LIBCALL): ...with this one.
8996 (UREMSI3_LIBCALL): Replace this macro...
8997 (UMODSI3_LIBCALL): ...with this one.
8999 2003-08-22 Jason Eckhardt <jle@rice.edu>
9001 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9002 (output_delayed_branch): Remove prototype.
9003 (single_insn_src_p): Remove prototype.
9004 * config/i860/i860.c (single_insn_src_p): Remove function.
9005 (output_delayed_branch): Remove function.
9006 (output_delay_insn): Remove function.
9007 (va_start): Remove unconditional test and dead code, re-format.
9008 Fix coding style and spelling problems in various comments.
9009 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9010 (blockage pattern): ...and use it here.
9011 (all define_peephole patterns related to delayed branches): Remove.
9012 Fix coding style and spelling problems in various comments.
9014 2003-08-22 Jason Eckhardt <jle@rice.edu>
9016 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9017 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9018 Convert all function definitions from traditional to ISO C90 syntax.
9019 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9020 with 'GCC'. Remove all uses of the PARAMS macro.
9021 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9022 * config/i860/i860.md: Likewise.
9023 * config/i860/sysv4.h: Likewise.
9024 * config/i860/varargs.asm: Likewise.
9026 2003-08-22 Jason Eckhardt <jle@rice.edu>
9028 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9030 (tdesc_section): Add prototype.
9031 Update copyright dates.
9032 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9033 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9034 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9035 (targetm): Likewise.
9036 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9037 for '%d' where necessary.
9038 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9039 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9040 by UNITS_PER_WORD when referencing (likewise for .floats).
9041 (I860_SVR4_VARARGS): Rename...
9042 (I860_SVR4_VA_LIST): ...to this.
9043 Call build() with 't' rather than 'field'.
9044 (i860_rtx_costs): New function.
9045 (TARGET_RTX_COSTS): Define.
9046 (i860_internal_label): New function.
9047 (TARGET_ASM_INTERNAL_LABEL): Define.
9048 (i860_file_start): New function.
9049 Update copyright dates.
9050 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9051 (TARGET_CPU_CPP_BUILTINS): Define.
9052 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9053 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9054 (ASM_FILE_START): Remove.
9055 (ASM_FILE_START_1): Remove.
9056 (ASM_GLOBALIZE_LABEL): Remove.
9057 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9058 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9059 with targetm.asm_out.internal_label.
9060 Update copyright dates.
9061 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9062 (CPP_PREDEFINES): Remove.
9063 (TARGET_OS_CPP_BUILTINS): Define.
9064 (GLOBAL_ASM_OP): Define.
9065 (ASM_FILE_START): Remove.
9066 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9067 (TARGET_ASM_FILE_START): Define.
9068 Update copyright dates.
9070 2003-08-22 Jason Eckhardt <jle@rice.edu>
9072 * gcc/config.gcc (i860-*-sysv4*): Add target.
9073 * config/i860/i860-protos.h: New.
9074 * config/i860/i860.c: New.
9075 * config/i860/i860.h: New.
9076 * config/i860/i860.md: New.
9077 * config/i860/sysv4.h: New.
9078 * config/i860/varargs.asm: New.
9079 * config/i860/x-sysv4: New.
9081 2003-08-22 Jason Eckhardt <jle@rice.edu>
9083 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9084 Remove all uses of PARAMS macro.
9085 Convert all function definitions to ISO C90 syntax.
9086 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9087 * config/pa/fptr.c: Likewise.
9088 * config/pa/lib2funcs.asm: Likewise.
9089 * config/pa/long_double.h: Likewise.
9090 * config/pa/milli64.S: Likewise.
9091 * config/pa/pa-64.h: Likewise.
9092 * config/pa/pa-hpux.h: Likewise.
9093 * config/pa/pa-hpux10.h: Likewise.
9094 * config/pa/pa-hpux11.h: Likewise.
9095 * config/pa/pa-linux.h: Likewise.
9096 * config/pa/pa-modes.def: Likewise.
9097 * config/pa/pa-osf.h: Likewise.
9098 * config/pa/pa-pro-end.h: Likewise.
9099 * config/pa/pa.md: Likewise.
9100 * config/pa/pa32-linux.h: Likewise.
9101 * config/pa/pa64-linux.h: Likewise.
9102 * config/pa/pa64-hpux.h: Likewise.
9103 * config/pa/pa64-regs.h: Likewise.
9104 * config/pa/quadlib.c: Likewise.
9105 * config/pa/rtems.h: Likewise.
9106 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9107 all uses of the PARAMS macro.
9108 * config/pa/pa.h: Likewise.
9109 * config/pa/som.h: Likewise.
9111 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9112 Remove all uses of PARAMS macro.
9113 Convert all function definitions to ISO C90 syntax.
9114 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9115 Remove all uses of PARAMS macro.
9116 * config/iq2000.h: Remove all uses of PARAMS macro.
9117 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9119 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9121 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9122 * config/s390/s390.c (gen_consttable): Remove.
9123 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9124 (s390_output_pool_entry): New function.
9125 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9126 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9127 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9128 (UNSPECV_POOL_ENTRY): ... this new constant.
9129 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9130 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9131 ("*pool_entry"): ... and replace by this new insn.
9132 ("literal_pool_31"): Do not emit anchor label if pool empty.
9134 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9135 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9136 (s390_fixup_clobbered_return_reg): Remove.
9137 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9138 (s390_return_addr_rtx): Always retrieve return address from save area
9139 slot. Use save_return_addr_p to force slot to be filled.
9140 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9142 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9144 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9145 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9146 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9147 around SB-1 errata if TARGET_FIX_SB1 is set.
9148 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9149 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9151 2003-08-22 Roger Sayle <roger@eyesopen.com>
9153 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9154 case that the first probe hits an empty hash table slot.
9156 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9158 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9160 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9162 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9163 (ptr_extend_plus_imm): ... this.
9164 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9165 optimization in C++.
9166 (ia64_output_mi_thunk): Support ILP32 mode.
9168 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9170 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9172 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9174 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9176 * config/i386/i386.c (const_int_1_operand): Simplify an
9179 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9181 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9182 * config/rs6000/ppc64-fp.c: Likewise.
9184 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9186 * cfgcleanup.c: Fix comment typos.
9187 * emit-rtl.c: Likewise.
9188 * optabs.c: Likewise.
9189 * ra-build.c: Likewise.
9190 * rtlanal.c: Likewise.
9193 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9195 * c-decl.c: Fix comment formatting.
9196 * cfgrtl.c: Likewise.
9197 * combine.c: Likewise.
9198 * convert.c: Likewise.
9199 * dominance.c: Likewise.
9200 * dwarf2out.c: Likewise.
9201 * dwarfout.c: Likewise.
9202 * expmed.c: Likewise.
9203 * fold-const.c: Likewise.
9205 * genattrtab.c: Likewise.
9206 * ggc-common.c: Likewise.
9207 * mips-tfile.c: Likewise.
9208 * regmove.c: Likewise.
9210 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9212 * builtin-attrs.def: Fix comment formatting.
9213 * c-pretty-print.c: Likewise.
9214 * diagnostic.h: Likewise.
9215 * langhooks.h: Likewise.
9216 * recog.c: Likewise.
9217 * simplify-rtx.c: Likewise.
9218 * tree.def: Likewise.
9220 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9222 * config/m68k/m68k-protos.h: Convert to ISO C90.
9223 * config/m68k/m68k.c: Likewise.
9225 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9226 Paul Dale <pauli@snapgear.com>
9227 Peter Barada <peter@baradas.org>
9229 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9232 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9234 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9235 * config.gcc (*-*-openbsd): Don't set tm_file.
9236 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9237 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9238 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9239 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9240 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9241 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9242 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9243 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9244 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9245 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9246 xscale-*-coff): Use explicit and complete lists of target headers
9247 to include. Move definitions to tm_defines where appropriate.
9248 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9249 not-yet-contributed configuration.
9251 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9252 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9253 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9254 * config/i386/nto.h, config/iq2000/iq2000.h,
9255 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9256 * config/m68k/linux.h, config/m68k/m68k-aout.h
9257 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9258 * config/m68k/netbsd.h, config/m68k/openbsd.h
9259 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9260 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9261 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9262 Remove includes of other target config headers, and
9263 definitions of macros moved to tm_defines lists. Add #undefs
9264 where now necessary to prevent redefinition warnings.
9266 * config/h8300/coff.h: New file split out of...
9267 * config/h8300/elf.h: ...here.
9268 * config/m68k/hp320base.h: New file split out of...
9269 * config/m68k/hp320.h: ...here.
9270 * config/rs6000/lynxbase.h: New file split out of...
9271 * config/rs6000/lynx.h: ...here.
9273 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9274 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9276 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9277 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9278 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9279 Remove unnecessary #ifndef.
9280 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9281 [under IN_LIBGCC2] with config/.
9283 2003-08-21 Per Bothner <pbothner@apple.com>
9285 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9287 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9288 by return_at_eof check. Always call _cpp_pop_buffer at end.
9290 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9293 * config/h8300/h8300.md (two anonymous patterns): Remove.
9295 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9297 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9298 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9301 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9303 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9304 and similarly in (A | C) == D where C & ~D != 0.
9306 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9309 * configure.in: When testing with_libs and with_headers, treat
9310 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9311 * configure: Regenerate.
9313 2003-08-20 Peter Barada <peter@baradas.org>
9315 * longlong.h (umul_ppmm): Add ColdFire support.
9317 2003-08-20 Peter Barada <peter@baradas.org>
9318 Bernardo Innocenti <bernie@develer.com>
9320 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9321 * config/m68k/m68k.h: Likewise.
9322 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9323 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9324 * config/m68k/linux.h: Likewise.
9325 * config/m68k/m68k.c: Likewise.
9326 * config/m68k/m68k.md: Likewise.
9327 * config/m68k/m68kelf.h: Likewise.
9328 * config/m68k/netbsd-elf.h: Likewise.
9329 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9331 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9333 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9334 * config/m68k/m68k.md: Likewise.
9336 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9340 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9341 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9342 types with precisions other than those given by native machine
9345 2003-08-20 Gunther Nikl <gni@gecko.de>
9347 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9348 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9349 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9350 * config/m68k/m68k.md (anonymous define_insn): Likewise
9351 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9352 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9353 code selected by NO_ASM_FMOVECR
9355 2003-08-20 Gunther Nikl <gni@gecko.de>
9357 * config/m68k/m68k.c (output_move_const_into_data_reg,
9358 output_move_himode): unify MOTOROLA/MIT handling of moveq
9359 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9362 2003-08-20 Gunther Nikl <gni@gecko.de>
9364 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9366 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9367 HOST_WIDE_INT_PRINT_DEC with %wd
9369 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9371 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9374 2003-08-20 Roger Sayle <roger@eyesopen.com>
9377 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9378 operands before calling tree_int_cst_lt when performing associative
9381 2003-08-20 Jason Merrill <jason@redhat.com>
9383 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9384 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9385 checking IS_EXPR_CODE_CLASS.
9386 * calls.c (calls_function_1): Likewise.
9387 * fold-const.c (fold): Likewise.
9388 * tree.c (iterative_hash_expr): Likewise.
9389 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9391 2003-08-20 Gunther Nikl <gni@gecko.de>
9393 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9394 depending on MOTOROLA_BSR
9395 * config/m68k/m68k.md (anonymous define_insn): Likewise
9397 2003-08-20 Jason Merrill <jason@redhat.com>
9399 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9400 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9401 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9402 * dojump.c (do_jump): Likewise.
9403 * fold-const.c (operand_equal_p, fold): Likewise.
9404 (tree_expr_nonnegative_p): Likewise.
9406 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9407 TYPE_USER_ALIGN for FIELD_DECLs.
9409 * attribs.c (decl_attributes): Rebuild the function pointer type after
9410 changing the target type.
9411 * tree.c (get_qualified_type): Also check that the attributes match.
9413 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9415 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9416 * objc/config-lang.in (stagestuff): ... to here.
9418 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9421 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9422 NOP_EXPR) when necessary.
9423 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9424 types with precisions other than those given by native machine
9427 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9429 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9430 because some macro is defined.
9432 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9434 * config/i386/darwin.h (ASM_SPEC): New.
9435 (SUBTARGET_EXTRA_SPECS): New.
9436 * config/rs6000/darwin.h (ASM_SPEC): New.
9437 (SUBTARGET_EXTRA_SPECS): New.
9438 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9439 a cross-compiler between two different processors on Darwin.
9440 * configure: Regenerate.
9442 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9444 * builtins.c: Fix comment typos.
9445 * c-common.c: Likewise.
9446 * c-decl.c: Likewise.
9447 * c-pretty-print.c: Likewise.
9448 * cfgbuild.c: Likewise.
9449 * cfglayout.c: Likewise.
9450 * cfgloopanal.c: Likewise.
9451 * cgraphunit.c: Likewise.
9452 * cppfiles.c: Likewise.
9453 * dwarfout.c: Likewise.
9455 * fold-const.c: Likewise.
9457 * ggc-page.c: Likewise.
9458 * haifa-sched.c: Likewise.
9459 * pretty-print.c: Likewise.
9462 * value-prof.c: Likewise.
9464 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9466 * c-decl.c: Follow spelling conventions.
9467 * cppfiles.c: Likewise.
9469 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9471 * c-common.c: Fix comment formatting.
9472 * c-common.h: Likewise.
9473 * c-decl.c: Likewise.
9474 * cppinit.c: Likewise.
9475 * cpplib.h: Likewise.
9476 * emit-rtl.c: Likewise.
9477 * input.h: Likewise.
9478 * line-map.h: Likewise.
9481 * simplify-rtx.c: Likewise.
9483 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9485 * unwind-c.c: Add libgcc-style exception.
9486 * unwind-dw2.c: Likewise.
9487 * unwind-pe.h: Likewise.
9488 * unwind-sjlj.c: Likewise.
9489 * unwind.inc: Likewise.
9491 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9493 PR c/5582 PR c++/10538
9494 * langhooks-def.h (lhd_decl_uninit): Declare.
9495 (LANG_HOOKS_DECL_UNINIT): New macro.
9496 (LANG_HOOKS_INITIALIZER): Adjust.
9497 * langhooks.h (struct lang_hooks): Add new field
9499 * langhooks.c (lhd_decl_uninit): Define.
9500 * c-common.c (c_decl_uninit_1): New function.
9501 (c_decl_uninit): New function.
9502 (warn_init_self): Define.
9503 * c-common.h (c_decl_uninit): Declare.
9504 (warn_init_self): Declare.
9505 * c.opt: Introduce -Winit-self.
9506 * c-opts.c (c_common_handle_options): Set warn_init_self.
9507 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9508 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9509 * function.c (uninitialized_vars_warning): Call the language hook.
9510 * doc/invoke.texi: Document -Winit-self.
9512 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9514 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9515 to use better predicates and constraints. Define new
9516 instruction to handle "trap_if" with DI-mode arguments.
9517 (conditional_trap): FAIL if trap code is not 0.
9519 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9521 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9522 strstr with $pb to a strcompare with "<pic base>"
9523 (ix86_output_addr_diff_elt): Output the real pic base.
9525 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9527 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9528 (LANG_HOOKS_INITIALIZER): Correct.
9529 * c-lang.c: Likewise.
9531 2003-08-19 Jan Hubicka <jh@suse.cz>
9533 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9534 (cgraph_varpool_mark_needed_node): Likewise.
9535 * cgraph.h (notice_global_symbol): Declare
9536 * varasm.c (notice_global_symbol): Break out from ...
9537 (assemble_start_function): ... here; update for variables.
9538 (assemble_variable): Use notice_global_symbol.
9540 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9542 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9543 expect SFmode and DFmode arguments to be passed in FPRs,
9544 regardless of the underlying type.
9546 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9549 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
9550 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
9552 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
9555 * c-typeck.c (set_init_index): Check for negative index.
9557 2003-08-18 Bob Wilson <bob.wilson@acm.org>
9559 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
9561 * config/xtensa/crtn.asm (_init, _fini): Likewise.
9562 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9563 __umodsi3, __modsi3): Likewise.
9564 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
9567 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
9569 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
9571 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9573 * config/mips/mips.md: Quote C code in braces. Remove use of
9574 fake const0_rtx operands. Remove double backslashes. Use \;.
9575 Remove workarounds for bogus warnings.
9577 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9579 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
9580 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
9581 rather than TARGET_MIPS4300.
9582 (mulsf3_internal, mulsf3_r4300): Likewise.
9584 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9586 * config/mips/mips.md: Renumber unspecs. Clean up comments.
9588 2003-08-17 Roger Sayle <roger@eyesopen.com>
9590 * simplify-rtx.c (associative_constant_p): New function to test
9591 whether an RTX expression is an immediate constant.
9592 (simplify_associative_operation): New function to perform some
9593 reassociation optimizations of associative binary expressions.
9594 (simplify_binary_operation): Use simplify_associative_operation
9595 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
9596 Floating point expressions are only reassociated when unsafe
9597 math optimizations are permitted.
9599 2003-08-17 Andreas Jaeger <aj@suse.de>
9601 * config/alpha/alpha.md: Remove usage of PARAMS.
9603 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
9604 * config/i386/i386-interix.h: Likewise.
9605 * config/i386/winnt.c: Likewise.
9606 * config/i386/cygming.h: Likewise.
9607 * config/i386/cygwin2.c: Likewise.
9608 * config/darwin.c: Likewise.
9609 * config/darwin-c.c: Likewise.
9610 * config/darwin-protos.h: Likewise.
9611 * config/darwin.h: Likewise.
9612 * config/s390/s390-protos.h: Likewise.
9613 * config/s390/s390.c: Likewise.
9614 * config/ia64/ia64.c: Likewse
9615 * config/ia64/ia64-protos.h: Likewise.
9616 * config/ia64/ia64-c.c: Likewise.
9618 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9620 * config/sparc/sparc.c: Convert to ISO C.
9622 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
9623 * config/sparc/sparc.c: Likewise.
9625 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
9628 * stmt.c (expand_expr_stmt_value): Don't warn about any void
9631 2003-08-16 Jan Hubicka <jh@suse.cz>
9633 * i386.c (ix86_fntype_regparm): Rename from ...
9634 (ix86_function_regparm): ... this one; add fastcall and local
9636 (ix86_function_ok_for_sibcall): Update.
9637 (ix86_return_pops_args): Likewise.
9638 (init_cumulative_args): Likewise.
9639 (x86_can_output_mi_thunk): Likewise.
9640 (function_arg): Fix formating.
9641 (x86_this_parameter): Fix fastcall.
9642 (x86_output_mi_thunk): Likewise.
9644 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
9645 body as reachable; mark nested functions as needed too.
9646 (dump_cgraph): Do not output global.calls.
9647 * cgraph.h (cgraph_global_info): Kill.
9648 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
9649 (record_call_1): Speedup.
9650 (cgraph_analyze_function): Break out from ...; compute inlining
9652 (cgraph_finalize_compilation_unit): ... here.
9653 (cgraph_mark_inline): Kill computation of calls.
9654 (cgraph_decide_inlining): Do not compute most of initial values.
9656 2003-08-14 Roger Sayle <roger@eyesopen.com>
9658 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
9659 to negate if either operand is easy to negate, if we don't care
9660 about sign-dependent rounding.
9661 (negate_expr): Make the logic to negate a REAL_CST explicit.
9662 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
9663 that's easy to negate, if we don't honor sign-dependent rounding.
9664 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
9665 negate, and the symmetric A * -B as -A * B if A is easy to negate.
9666 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
9667 -C/D if B and C are cheap to negate. Add an explicit rule to
9668 optimize X/-1.0 as -X when we don't care about signaling NaNs.
9670 2003-08-14 Zack Weinberg <zack@codesourcery.com>
9672 * Makefile.in (tm_file): Rename tm_include_list.
9673 (tm_p_file): Rename tm_p_include_list.
9674 (build_xm_file): Rename build_xm_include_list.
9675 (host_xm_file): Rename host_xm_include_list.
9676 (xm_file): Rename xm_include_list.
9677 (xm_file_list): Add to be substituted.
9678 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
9680 (bt-load.o): Add missing dependency on $(TM_H).
9681 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
9682 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
9683 build_xm_file, generate both *_file_list and *_include_list
9684 values from it. (xm_file_list was formerly not being generated.)
9685 In *_include_list, prefix the names of all headers found in
9686 $(srcdir)/config with config/. In each loop, consider only
9687 the special case files that can actually appear in that list.
9688 AC_SUBST all *_file_list and all *_include_list variables; do
9689 not AC_SUBST the plain *_file variables.
9690 * configure: Regenerate.
9692 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9694 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
9696 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9698 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
9700 (attr_length_call): Include it here. Improve length estimate for
9702 (output_call): Use targetm.binds_local_p.
9704 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9706 * builtins.c (CASE_MATHFN): New helper macro.
9707 (mathfn_built_in): Simplify and sort.
9709 * protoize.c (substr): Delete, callers changed to `strstr'.
9711 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9713 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9714 * config/iq2000/xm-iq2000.h: Delete file.
9716 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9718 * gengtype.c (walk_type): Process a subobject before processing
9719 the pointer that points to the subobject.
9721 2003-08-13 Per Bothner <pbothner@apple.com>
9723 * regclass.c (init_reg_modes): Make non-static.
9724 Rename to init_reg_modes_once per new naming convention.
9725 (init_regs): Don't call init_reg_modes here.
9726 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9727 * rtl.h (init_reg_modes_once): New declaration.
9728 * toplev.c (backend_init): Call init_regs after init_emit_once.
9730 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9732 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
9733 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
9735 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9737 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
9738 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
9740 2003-08-13 Dale Johannesen <dalej@apple.com>
9742 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
9743 handling of decrement-and-branch farther than 32 bits.
9745 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
9747 * configure.in (make_compare_target): Move test to ...
9748 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
9749 * configure: Regenerate.
9751 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9753 * config/mips/iris6.h: Convert to C90 prototypes.
9754 * config/mips/irix6-libc-compat.c: Likewise.
9755 * config/mips/mips-protos.h: Likewise.
9756 * config/mips/mips.c: Likewise.
9758 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
9760 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
9761 for selected machines. Comment heavily.
9762 fixinc/fixincl.x: Rebuild.
9763 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
9765 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9767 * config/mips/mips.h: Tweak various comments.
9768 * config/mips/mips.c: Likewise.
9770 2003-08-11 James E Wilson <wilson@tuliptree.org>
9772 PR optimization/11319
9774 * alias.c (find_base_value, case REG): Return 0 not src if no base
9777 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9779 * gcse.c (gmalloc): Fix last change.
9781 2003-08-11 Roger Sayle <roger@eyesopen.com>
9783 * simplify-rtx.c (simplify_binary_operation): Replace calls to
9784 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
9785 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
9786 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
9788 2003-08-11 Roger Sayle <roger@eyesopen.com>
9790 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
9791 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
9792 typecode for an ABS_EXPR.
9794 * doc/c-tree.texi: Document ABS_EXPR.
9796 2003-08-11 Roger Sayle <roger@eyesopen.com>
9798 * fold-const.c (fold): Optimize any associative floating point
9799 operator with -funsafe-math-optimizations, not just MULT_EXPR.
9801 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
9803 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
9804 information in SHmedia case too.
9805 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
9807 (__set_fpscr): Use an access via GOT for PIC case.
9809 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9811 * configure.in (intermodule): Make switch test more portable.
9812 * configure: Regenerate.
9814 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9816 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
9817 (restrap): Likewise.
9819 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9821 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
9822 (grealloc): Size argument is a size_t.
9823 (gcalloc): New function. Use throughout in lieu of
9826 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
9828 * config/ia64/ia64.c (ia64_reorg): Likewise.
9829 * conflict.c (conflict_graph_new): Likewise.
9830 * fixinc/fixincl.c (run_compiles): Likewise.
9831 * genattrtab.c (optimize_attrs): Likewise.
9832 * genrecog.c (new_decision): Likewise.
9833 * haifa-sched.c (schedule_block): Likewise.
9834 * hashtable.c (ht_create): Likewise.
9836 2003-08-11 Bob Wilson <bob.wilson@acm.org>
9838 * config/xtensa/lib2funcs.S: Fix whitespace.
9839 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
9840 syntax where appropriate. Remove unnecessary backslash escapes.
9841 Reformat comments and fix some code formatting.
9842 (extendqisi2): Rearrange conditional.
9843 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
9844 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
9847 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
9849 * config/mips/mips.c: Various formatting fixes.
9850 (override_options): Resync -mtune handling with gas.
9851 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
9852 * config/mips/mips.h: More formatting fixes.
9853 (mips_abi): Move declaration.
9854 * config/mips/mips.md (exception_receiver): Add mode to
9857 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
9859 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
9861 (bdesc_1arg): Remove evsplati and evsplatfi.
9863 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
9865 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
9868 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9870 * builtins.c (expand_builtin_strcat): Optimize constant strings.
9872 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
9874 * pretty-print.c (pp_base_indent): Rename from pp_indent.
9875 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
9876 (struct c_pretty_print_info): Add more fields.
9877 (pp_c_left_paren): Move to c-pretty-print.c.
9878 (pp_c_right_paren): Likewise.
9879 (pp_c_left_brace): Likewise.
9880 (pp_c_right_brace): Likewise.
9881 (pp_c_left_bracket): Likewise.
9882 (pp_c_right_bracket): Likewise.
9883 (pp_c_declarator): Declare.
9884 (pp_c_direct_declarator): Likewise.
9885 (pp_c_specifier_qualifier_list): Likewise.
9886 (pp_c_type_id): Likewise.
9887 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
9888 (pp_c_type_qualifier_list): New.
9889 (pp_c_pointer): Likewise.
9890 (pp_c_parameter_type_list): Likewise.
9891 (pp_c_function_definition): Likewise.
9892 (pp_c_id_expression): Likewise.
9893 (pp_c_simple_type_specifier): Tidy.
9894 (pp_c_unary_expression): Likewise.
9895 (pp_c_expression): Likewise.
9896 (pp_c_pretty_printer_init): Likewise.
9897 (pp_c_specifier_qualifier_list): Rework..
9898 (pp_c_abstract_declarator): Likewise.
9899 (pp_c_postfix_expression): Likewise.
9900 (pp_c_primary_expression): Likewise.
9901 (pp_c_cast_expression): Likewise.
9902 (pp_c_direct_abstract_declarator): Likewise.
9903 (pp_c_storage_class_specifier): Likewise.
9904 (pp_c_function_specifier): Likewise.
9905 (pp_c_declaration_specifiers): Likewise.
9906 (pp_c_direct_declarator): Likewise.
9907 (pp_c_declarator): Likewise.
9908 (pp_c_declaration): Likewise.
9909 (pp_c_statement): Likewise.
9910 (pp_c_integer_constant): Rename from pp_c_integer_literal.
9911 (pp_c_character_constant): Rename from pp_c_character_literal.
9912 (pp_c_bool_constant): Rename from pp_c_bool_literal.
9913 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
9914 (pp_c_floating_constant): Rename from pp_c_real_literal.
9915 (pp_c_constant): Rename from pp_c_literal.
9916 * c-lang.c: Include diagnostic.h and c-pretty-print.h
9917 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
9918 (c_initialize_diagnostics): New.
9919 * Makefile.in (c-lang.o): Update dependency.
9921 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
9923 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
9925 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9927 * config/mips/mips.c (mips_no_mips16_string): Remove.
9928 (override_options): Don't handle -mips16 as part of -mipsN.
9929 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
9930 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
9931 (TARGET_OPTIONS): Remove -mno-mips16.
9933 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9935 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
9936 (coprocessor2_operand): Likewise.
9937 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
9938 (lookup_name): Remove declaration.
9939 (abort_with_insn): Remove. Replace all uses with fatal_insn.
9940 (mips16, mips_abicalls): Remove.
9941 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
9942 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
9943 (coprocessor_operand, coprocessor2_operand): Remove.
9944 (override_options): Don't set mips16 or mips_abicalls.
9945 (print_operand): Don't expect SIGN_EXTEND operands.
9946 (mips_secondary_reload_class): Likewise.
9947 (mips_output_conditional_branch): Remove disabled long-branch code.
9948 * config/mips/mips.h (call_used_regs): Remove declaration.
9949 (may_call_alloca): Likewise.
9950 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
9951 (mips_abicalls, mips16): Remove declarations.
9952 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
9953 (CC1_SPEC): Remove outdated comment.
9954 (MIPS_VERSION, MACHINE_TYPE): Remove.
9955 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9956 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9957 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9958 (PUSH_ROUNDING): Likewise.
9959 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9960 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9961 and mips16 with TARGET_MIPS16.
9963 2003-08-09 Per Bothner <pbothner@apple.com>
9965 * cppinit.c (cpp_read_main_file): Split out source-independent
9966 initialization to separate function ...
9967 (cpp_post_options): New function.
9968 * cppfiles.c (cpp_stack_file): Rename public name to ...
9969 (_cpp_stack_file): New internal function name.
9970 * cpplib.h: Update accordingly.
9971 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9972 (cpp_read_main_file): Don't initialize line here.
9973 * c-opts.c (c_common_post_options): Call cpp_post_options.
9974 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9975 * fix-header.c (read_scan_file): Call cpp_post_options.
9977 2003-08-09 Per Bothner <per@bothner.com>
9979 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9981 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9983 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9985 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9987 PR preprocessor/11839
9988 * cppfiles.c (open_file): Handle ENOTDIR.
9990 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9993 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9995 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9997 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9998 source/destination is not a register operand.
10000 2003-08-08 Richard Henderson <rth@redhat.com>
10003 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10004 RETURN_ADDRESS_POINTER_REGNUM.
10005 (ia64_expand_prologue): Don't frob it.
10006 (ia64_output_function_epilogue): Likewise.
10007 (ia64_return_addr_rtx): New.
10008 (ia64_split_return_addr_rtx): New.
10009 * config/ia64/ia64-protos.h: Update.
10010 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10011 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10012 (GENERAL_REGNO_P): Don't check it.
10013 (AR_*_REGNUM): Renumber.
10014 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10015 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10016 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10017 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10018 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10019 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10020 (movdi_ret_addr): New.
10022 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10024 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10026 2003-08-08 Roger Sayle <roger@eyesopen.com>
10028 * tree.h (get_identifier) Define a macro form of get_identifier
10029 that calls get_identifier_with_length when the string is constant.
10030 (get_identifier_with_length): Change type of second argument to
10031 size_t in prototype.
10032 * stringpool.c (get_identifier): Undefine the macro before giving
10033 the function definition.
10034 (get_identifier_with_length): Change type of second argument to
10035 size_t in function definition.
10036 * hashtable.c (calc_hash): Change type of second argument to size_t.
10037 (ht_lookup): Change type of third argument to size_t. Reorganize
10038 to speed-up the cases where the hash table slot is empty, or the
10039 first probe matches (i.e. there isn't a collision).
10040 * hashtable.h (ht_lookup): Adjust function prototype.
10042 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10046 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10048 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10050 * common.opt: Add debug switches.
10051 * flags.h (use_gnu_debug_info_extensions): Boolify.
10052 * opts.c (write_symbols, debug_info_level,
10053 use_gnu_debug_info_extensions): Move from toplev.c.
10054 (set_debug_level): New.
10055 (common_handle_options): Handle debug switches.
10056 (print_help): Display target options directly.
10057 * toplev.c (debug_hooks): Don't initialize.
10058 (write_symbols, debug_info_level,
10059 use_gnu_debug_info_extensions): Move to opts.c.
10060 (debug_args, display_help, decode_g_option): Remove.
10061 (process_options): Set no debug if level zero here,
10062 and no-debug-hooks. Error here if impossible debug format selected.
10063 * toplev.h (display_help, decode_g_option): Remove.
10065 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10067 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10069 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10071 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10072 and gcc_cv_prog_cmp_skip.
10073 * configure: Regenerate.
10075 2003-08-08 Stan Cox <scox@redhat.com>
10077 * config/iq2000: New port.
10078 * config.gcc (iq2000-*-elf): Added.
10079 * doc/install.texi (Specific): Add iq2000 description.
10081 2003-08-08 Andreas Schwab <schwab@suse.de>
10083 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10084 and insert missing empty argument.
10085 * configure: Regenerate.
10087 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10089 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10090 (attr_length_millicode_call): Likewise.
10091 (attr_length_call): Likewise. Revise some maximum insn lengths.
10092 (attr_length_indirect_call): Likewise.
10093 (output_call): Fix thinko that added extra nop.
10094 * pa.h (IN_NAMED_SECTION_P): Define.
10097 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10098 __STDC_EXT__ when using C++ dialect.
10100 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10102 * sh.c (calc_live_regs): If the return address pointer is live,
10104 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10105 for saves / restores.
10106 (sh_expand_epilogue): If sh_media_register_for_return returns a
10107 register number, flag the instructions that restores PR_MEDIA_REG
10109 Remove dead update of offset.
10110 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10111 we can use the result of get_hard_reg_initial_val.
10112 * sh.md (UNSPEC_RA): New constant.
10113 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10114 (load_ra). Handle UNSPEC_RA.
10115 (sibcall_media): Use PR_MEDIA_REG.
10117 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10118 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10119 needs saving on SHmedia.
10121 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10123 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10125 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10127 * local-alloc.c (combine_regs): Fix comment typo.
10129 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10131 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10132 and last_builtin_decl.
10133 (c_init_decl_processing): Initialize both.
10134 (c_reset_state): Iterate from first_builtin_decl to
10135 last_builtin_decl inclusive to reintroduce builtins.
10137 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10139 * doc/extend.texi (Function Attributes): Document the IA-64 version
10140 of the "model" attribute.
10142 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10143 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10144 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10146 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10147 (ia64_encode_section_info): Likewise.
10148 (ia64_attribute_table): Add "model" attribute.
10149 (TARGET_ENCODE_SECTION_INFO): Define.
10150 (small_addr_symbolic_operand): New function.
10151 (got_symbolic_operand): Return 0 for a symbolref to an object
10152 in the small address area.
10153 (enum ia64_addr_area): New type.
10154 (small_ident1): New variable.
10155 (small_ident2): Likewise.
10156 (init_idents): New function.
10157 (ia64_get_addr_area): Likewise.
10158 (ia64_encode_addr_area): Likewise.
10159 (ia64_encode_section_info): Likewise.
10160 (ia64_expand_load_address): For symbolic references to objects in
10161 the small-address-area, load the address via gen_rtx_SET() (which,
10162 eventually, will expand into "addl").
10164 2003-08-06 Per Bothner <pbothner@apple.com>
10166 * line-map.h (fileline): New typedef.
10167 (struct line_map, linemap_add, linemap_lookup): Use it.
10168 * input.h (struct location_s): Comment notes that long-term we want
10169 to replace it by fileline.
10171 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10173 Fix SHcompact exception handling:
10174 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10175 by the prologue, return a MEM with return_address_pointer_rtx
10177 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10178 (RETURN_ADDR_OFFSET): Don't define.
10179 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10180 registers that are visible in compact mode. Show that SHmedia
10181 registers still exist in compact mode, even if there are not
10182 readily accessible.
10183 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10184 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10185 and DW_EH_PE_pcrel for pic data.
10186 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10187 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10188 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10189 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10190 * sh.md (movsi_media-1): New splitter.
10192 2003-08-06 Graeme Peterson <gp@qnx.com>
10194 * config/i386/nto.h: New.
10195 * config/i386/t-nto: New.
10196 * config.gcc (i[34567]86-*-nto-qnx*): New.
10198 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10200 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10202 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10204 * calls.c (load_register_parameters): Arrange for call_fusage to
10205 report the whole register as used when shifting to the msb.
10207 2003-08-05 Roger Sayle <roger@eyesopen.com>
10209 * builtins.c (expand_builtin): When not optimizing, call the library
10210 function for all builtins that have library functions (except alloca).
10212 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10214 * c.opt: Introduce -fworking-directory.
10215 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10216 * c-common.h (flag_working_directory): Declare.
10217 * c-common.c (flag_working_directory): Define.
10218 * c-opts.c (c_common_handle_options): Set it.
10219 (sanitize_cpp_opts): Set...
10220 * cpplib.h (struct cpp_options): ... working_directory option.
10221 (struct cpp_callbacks): Add dir_change.
10222 * cppinit.c (read_original_filename): Call...
10223 (read_original_directory): New. Look for # 1 "directory//"
10225 (cpp_read_main_file): Call dir_change callback if working_directory
10227 * gcc.c (cpp_unique_options): Pass -g*.
10228 * c-lex.c (cb_dir_change): New.
10229 (init_c_lex): Set dir_change callback.
10230 * toplev.c (src_pwd): New static variable.
10231 (set_src_pwd, get_src_pwd): New functions.
10232 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10233 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10234 * dwarf2out.c (gen_compile_unit_die): Likewise.
10235 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10237 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10239 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10240 (pp_set_prefix): Likewise.
10241 (pp_destroy_prefix): Likewise.
10242 (pp_remaining_character_count_for_line): Likewise.
10243 (pp_clear_output_area): Likewise.
10244 (pp_formatted_text): Likewise.
10245 (pp_last_position_in_text): Likewise.
10246 (pp_emit_prefix): Likewise.
10247 (pp_append_text): Likewise.
10248 (pp_flush): Likewise.
10249 (pp_format_text): Likewise.
10250 (pp_format_verbatim): Likewise.
10251 (pp_tree_identifier): Tidy.
10252 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10253 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10254 (pp_base_flush): Rename from pp_flush.
10255 (pp_base_set_line_maximum_length): Rename from
10256 pp_set_line_maximum_length.
10257 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10258 (pp_base_set_prefix): Rename from pp_set_prefix.
10259 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10260 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10261 (pp_base_append_text): Rename from pp_append_text.
10262 (pp_base_formatted_text): Rename from pp_formatted_text.
10263 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10264 (pp_base_remaining_character_count_for_line): Rename from
10265 pp_remaining_character_count_for_line.
10266 * diagnostic.h (diagnostic_format_decoder): Tidy.
10267 (diagnostic_flush_buffer): Likewise.
10268 * c-pretty-print.h: (pp_c_string_literal): Declare.
10269 (pp_c_real_literal): Likewise.
10270 (pp_c_integer_literal): Likewise.
10271 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10273 (pp_c_character_literal): Tidy.
10274 (pp_c_string_literal): Make public.
10275 (pp_c_bool_literal): Likewise.
10276 (pp_c_integer_literal): Likewise.
10277 (pp_c_real_literal): Likewise.
10279 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10280 (c-pretty-print.o): Update dependence.
10282 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10284 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10285 ".set nomacro" state.
10286 (fix_truncsfsi2_macro): Likewise.
10288 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10290 * tree.h (DID_INLINE_FUNC): Remove macro.
10291 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10292 add tree check for FUNCTION_DECL.
10293 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10294 (struct tree_decl): Rename inlined_function_flag to
10295 declared_inline_flag.
10296 * c-common.h (c_lang_decl): Remove.
10297 (DECL_ESTIMATED_INSNS): Remove.
10298 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10299 (DECL_DECLARED_INLINE_P): Remove.
10300 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10301 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10302 (finish_function): Make uninlinable a bool. Fixup call to
10303 tree_inlinable_function_p() and fix some code style issues.
10304 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10305 * cgraph.c (dump_cgraph): Likewise.
10306 * cgraphunit.c (cgraph_decide_inlining): Likewise
10307 (cgraph_finalize_compilation_unit): Likewise.
10308 Also update call to tree_inlinable_function_p().
10309 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10310 look at DECL_DECLARED_INLINE and reverse logic.
10311 * print-tree.c (print_node): Likewise.
10312 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10313 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10315 * tree-inline.c (inlinable_function_p): Split up in this function to
10316 check for basic inlining inhibiting conditions, and new
10317 limits_allow_inlining() function. Warn if inlining is impossible
10318 because the inline candidate calls alloca or uses sjlj exceptions.
10319 (limits_allow_inlining): this new function to check if the inlining
10320 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10321 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10322 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10324 (tree_inlinable_function_p): Make a bool. Update call to
10325 inlinable_function_p
10326 (expand_call_inline): Use limits_allow_inlining() when not in
10327 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10328 instead see if the function was declared `inline'.
10330 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10332 * gcse.c (try_replace_reg): Fix updating of note.
10334 2003-08-04 Roger Sayle <roger@eyesopen.com>
10336 PR middle-end/11771
10337 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10338 logic in negate_expr, i.e. we don't invert (A-B) for floating
10339 point types unless flag_unsafe_math_optimizations.
10341 2003-08-04 Roger Sayle <roger@eyesopen.com>
10343 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10344 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10345 for floating point expressions with -ffast-math.
10346 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10347 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10349 2003-08-04 Roger Sayle <roger@eyesopen.com>
10351 * c-common.c (flag_noniso_default_format_attributes): Delete.
10352 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10353 (c_attrs_initialized): Delete.
10354 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10355 always call c_init_attributes.
10356 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10357 set c_attrs_initialized when done.
10358 (c_common_insert_default_attributes): Delete.
10359 * c-common.h (flag_noniso_default_format_attributes): Delete.
10360 (c_coomon_insert_default_attributes): Delete prototype.
10361 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10362 flag_noniso_default_format_attributes.
10364 * c-decl.c (c_insert_default_attributes): Delete.
10365 * c-tree.h (c_insert_default_attributes): Delete prototype.
10367 * attribs.c (decl_attributes): Don't call insert_default_attributes
10368 langhook. Update function description comment.
10369 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10370 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10371 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10372 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10374 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10377 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10379 * config/mips/mips.c (override_options): Disable -G on targets that
10380 have no .section support.
10381 (mips_select_section): Use default_select_section for such targets.
10383 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10385 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10386 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10387 * fixinc/fixincl.x: Rebuild.
10388 * fixinc/tests/base/regexp.h: New test.
10390 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10392 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10393 parsing macro arguments in the top-level context.
10395 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10397 * config.in: Remove HAVE_LSTAT.
10398 * configure, configure.in: Don't test for lstat.
10400 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10402 * opts.c (decode_options): Do language-specific initialization for
10403 the global diagnostic context.
10404 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10405 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10406 (LANG_HOOKS_INITIALIZER): Adjust.
10407 * langhooks.h (struct lang_hooks): Add new field
10408 initialize_diagnostics.
10409 * langhooks.c (lhd_initialize_diagnostics): Define.
10411 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10413 * pretty-print.h: Adjust macro definitions.
10414 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10415 (pp_character): Rename to pp_base_character.
10416 (pp_string): Rename to pp_base_string.
10417 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10418 (pp_newline): Likewise. Adjust.
10419 (pp_c_char): Adjust.
10421 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10423 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10424 BUILT_IN_LLABS): Move to miscellaneous section.
10426 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10428 PR preprocessor/11534
10429 * cppexp.c (parse_defined): Warn only if -pedantic.
10431 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10433 * cppfiles.c (stack_file): Use file path.
10435 2003-08-02 Roger Sayle <roger@eyesopen.com>
10437 * builtin-types.def (BT_SSIZE): New primitive type.
10438 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10439 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10440 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10441 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10442 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10443 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10444 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10445 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10446 few functions that define default attributes using it.
10447 * c-common.c (c_common_insert_default_attributes): Do nothing.
10449 * doc/extend.texi: Document these "new" builtins.
10451 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10453 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10454 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10455 when -mieee-fp set and -shared not set.
10456 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10458 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10460 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10461 next_file. Remove import and pragma_once, add once_only.
10462 (find_file): Add new file structures to the all_files list.
10463 (should_stack_file): Mark #import-ed files once-only, and
10464 don't stack them if the file has already been stacked.
10465 (_cp_mark_file_once_only): Simplify.
10466 * cpphash.h (struct cpp_reader): Rename once_only_files
10467 to all_files. Rename saw_pragma_once to seen_once_only.
10468 (_cpp_mark_file_once_only): Update prototype.
10469 * cpplib.c (do_pragma_once): Update.
10471 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10473 * cppfiles.c (ENOTDIR): Remove.
10474 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10475 other than ENOENT here.
10476 (once_only_file_p): Rename should_stack_file.
10477 (find_file, open_file_failed, read_file_guts): Report errors
10478 with full path name.
10479 (read_file): Move pch handling to should_stack_file.
10480 (should_stack_file): Handle PCH and once-only issues, and
10482 (stack_file): Don't do file reads.
10484 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10486 * libgcov.c (gcov_exit): Cleanup and fix.
10487 * profile.c (compute_value_histograms): Don't try to read profiles
10488 that are not present.
10490 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10492 * builtins.def: Categorize.
10494 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10496 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10498 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10500 * config.gcc: Enable posix threads by default on darwin.
10502 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10504 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10505 even if nehedges1 is 0.
10507 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10509 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10510 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10511 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10514 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10515 * fixinc/fixincl.x: Regenerate.
10516 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10518 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10520 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10522 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10524 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10525 for accesses to exc_ptr.
10527 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10529 * doc/sourcebuild.texi (Front End Directory): Don't make references
10530 to libsubdir, it's not part of the interface to frontends.
10531 * doc/install.texi (Configuration): Help users read faster by saying
10532 that GCC's configure options are the standard autoconf ones.
10533 Mention --libdir. Update the default rules for finding the
10534 assembler. Don't use libsubdir since we haven't said what it means.
10535 (Specific): In the Solaris 7 notes, update the place to put the
10537 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10538 * doc/cpp.texi (Search Path): Actually, the search path
10539 depends on libdir, which can relocate with cpp.
10540 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10541 now a private interface between the Makefile and the driver.
10543 2003-08-01 Richard Henderson <rth@redhat.com>
10545 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10547 * varasm.c (lookup_constant_def): New function.
10548 * rtl.h (lookup_constant_def): Declare it.
10549 * dwarf2out.c (loc_descriptor_from_tree): Use it.
10550 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
10552 2003-08-01 Zack Weinberg <zack@codesourcery.com>
10554 * c-decl.c (gettags, pushdecl_function_level): Delete.
10555 (last_function_parm_vars): Rename last_function_parm_others.
10556 (current_function_parm_vars): Rename current_function_parm_others.
10557 (struct c_scope): Rewrite comment explaining this data structure.
10558 Add names_last, blocks_last, parms_last fields. Rename
10559 incomplete_list to incomplete.
10560 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
10561 (poplevel): Ignore second argument. No need to nreverse
10562 anything. Restructure such that each list is processed
10563 exactly once. Use 'const location_t *locus' syntactic sugar
10564 variable where useful. Issue unused variable warnings
10565 ourselves, do not rely on function.c.
10566 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
10567 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
10568 (implicitly_declare): decl cannot be error_mark_node.
10569 (undeclared_variable): Manipulate scope structure directly.
10570 (c_make_fname_decl): Likewise.
10571 (getdecls, c_init_decl_processing): Fix comment.
10572 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
10573 for 'last' variable.
10574 (grokparms): No need to nreverse parms list.
10575 (store_parm_decls_newstyle): Set up the parms_last and
10576 names_last fields of the new scope too.
10577 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
10578 on parms to begin with; check this under ENABLE_CHECKING. Set
10580 (check_for_loop_decls): Refer directly to current_scope->tags.
10581 Use consistent quote style in diagnostics.
10582 (c_write_global_declarations): The names list is not backward.
10584 * c-common.h: Don't prototype gettags.
10585 * c-parse.in: Call poplevel with second argument 0 always.
10587 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10589 * builtins.def: Resort builtins.
10591 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10593 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
10594 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
10595 Prepend "__builtin_" onto NAME with string concatenation. Remove
10596 explicit "__builtin_" from each macro call.
10598 Reformat entire file.
10600 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10602 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10603 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
10605 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
10607 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
10608 CCL1, or CCL2 modes with floating point operations.
10610 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
10611 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
10612 "*subdf3_cconly"): New insns.
10613 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
10615 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
10617 * Makefile.in: Refine dependencies.
10618 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
10619 * c.opt: Update help for -Wimport.
10620 * cppfiles.c: Include hashtab.h. Update comments.
10621 (stack_file): Read the file before updating dependencies.
10622 (once_only_file_p): Be smarter about marking once-only files.
10623 (_cpp_mark_file_once_only): Correct the check for existence on
10625 (open_file_failed): Use name not path, which is NULL.
10626 * cpphash.h: Don't include hashtab.h.
10627 (struct _cpp_file): Remove.
10628 (struct cpp_reader): Update.
10629 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
10630 * cpplib.h (struct cpp_options): Remove warn_import.
10631 (cpp_simplify_path): Remove.
10633 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
10636 * doc/extend.texi (Statement Expressions): Document C++ semantics.
10638 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10640 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
10642 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10644 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
10646 * builtins.def: Likewise.
10648 2003-07-31 Jason Merrill <jason@redhat.com>
10650 * Makefile.in (bubblestrap): Don't require a previous full
10653 * expr.c (mostly_zeros_p): No longer static.
10654 * tree.h: Declare it.
10655 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
10656 unless we need to do substitutions.
10658 2003-07-31 Roger Sayle <roger@eyesopen.com>
10660 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
10661 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
10662 as pow(x,2.0) when the latter will be expanded back into x*x.
10663 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
10664 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
10665 pow can never set errno when used with an integer exponent.
10666 Always use expand_powi when exponent is -1, 0, 1 or 2.
10667 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
10668 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
10669 the pow forms of these expressions.
10671 2003-07-31 Geoffrey Keating <geoffk@apple.com>
10673 * Makefile.in (libexecdir): New.
10674 (libsubdir): Use gcc instead of gcc-lib.
10675 (libexecsubdir): New.
10676 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
10677 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
10679 (installdirs): Make libexecsubdir.
10680 (install-common): Put executables in libexecsubdir.
10681 (itoolsdir): Use libexecsubdir.
10682 (itoolsdatadir): New.
10683 (install-mkheaders): Separate data files and executables.
10684 (install-collect2): Put executables in libexecsubdir.
10685 (uninstall): Remove libexecsubdir.
10686 * mkheaders.in: Update for new arrangement of files.
10688 (libexecsubdir): New.
10689 (itoolsdir): Use libexecsubdir.
10690 (itoolsdatadir): New.
10691 * gcc.c (gcc_libexec_prefix): New.
10692 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
10693 (standard_exec_prefix_1): Use libexec.
10694 (standard_exec_prefix_2): New.
10695 (standard_libexec_prefix): New.
10696 (process_command): Update for new arrangement of files. Compute
10697 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
10699 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
10701 * inclhack.def (stdio_va_list): Avoid bogus replacement which
10702 triggers on Interix.
10703 * fixincl.x: Regenerate.
10705 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10707 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10708 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10710 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10712 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10714 2003-07-31 Per Bothner <pbothner@apple.com>
10716 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10717 (add_input_filename): New function.
10718 (handle_options): Call add_input_filename directly instead of
10720 * opts.h (in_fnames, num_in_fnames): Moved here.
10721 (add_input_filename): Declare.
10722 * c-decl.c: Need to #include opts.h.
10723 * Makefile.in (c-decl.o): Also depends on opts.h.
10724 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10725 (c_common_handle_filename): Replaced by add_input_filename.
10726 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10728 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
10729 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10730 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
10731 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10733 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10735 * combine.c (try_combine): Set JUMP_LABEL for newly created
10736 unconditional jump.
10738 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10740 * fold-const.c (fold): Fold some comparisons of bit operations.
10742 2003-07-31 Jan Hubicka <jh@suse.cz>
10744 * cgraph.c (create_edge): Fix typo.
10745 * i386.c (pic_symbolic_operand): Reorder tests.
10747 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
10749 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
10751 (Gcov Data Files): Update.
10753 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10755 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
10758 * gthr-posix.c: New file.
10759 * gthr-posix.h: Define _REENTRANT if missing.
10760 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
10762 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
10764 * config/alpha/t-osf-pthread: New file.
10766 * fixinc/inclhack.def (alpha_pthread): New fix.
10767 * fixinc/fixincl.x: Regenerate.
10768 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
10770 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
10772 Fixes PR bootstrap/9330.
10774 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10776 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
10779 * configure: Regenerate.
10781 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
10783 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
10786 2003-07-30 Roger Sayle <roger@eyesopen.com>
10788 * builtins.def: Alphabetize.
10790 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10792 * doc/c-tree.texi: Normalize spellings of "lowercase" and
10794 * doc/cpp.texi: Likewise.
10795 * doc/md.texi: Likewise.
10796 * doc/rtl.texi: Likewise.
10797 * doc/tm.texi: Likewise.
10799 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10801 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
10802 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
10805 2003-07-30 Chris Demetriou <cgd@broadcom.com>
10807 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
10808 macros before defining them.
10810 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
10812 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
10813 UNSPECV_BLOCKAGE): New constants.
10814 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
10815 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
10816 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
10817 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
10819 (all insns and expanders): Write output control string as brace block
10820 where appropriate. Remove \-escapes for doublequote characters.
10822 2003-07-31 Jan Hubicka <jh@suse.cz>
10824 * gcse.c (insert_store): Fix typo in previous patch.
10826 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
10828 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
10830 2003-07-30 Andi Kleen <ak@muc.de>
10832 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
10834 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10836 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
10837 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
10838 GCOV_N_VALUE_COUNTERS): New.
10839 * profile.c (compute_value_histograms): New static function.
10840 (branch_prob): Read back the value histograms.
10841 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
10842 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
10843 * value-prof.c: Add comment on reading the profile.
10844 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
10845 * doc/invoke.texi (-fprofile-values): Document behavior with
10846 -fbranch-probabilities.
10848 2003-07-30 David Edelsohn <edelsohn@gnu.org>
10850 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
10852 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
10854 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
10857 2003-07-30 Jan Hubicka <jh@suse.cz>
10859 * gcse.c (insert_store): Ignore fake edges.
10861 * c-common.c (flag_vtable_gc): Kill.
10862 * c-common.g (flag_vtable_gc): Kill.
10863 * c-opts (c_common_handle_option): Kill.
10864 * c.opt (fvtable-gc): Kill.
10865 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
10866 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10867 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10869 * invoke.texi (-ftable-gc): Kill documentation.
10871 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
10872 just because function body is missing.
10874 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
10876 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
10878 * unwind-sjlj.c: Fix typo in file description.
10880 2003-07-30 Alan Modra <amodra@bigpond.net.au>
10882 * calls.c (load_register_parameters): When shifting reg sized values
10883 to the msb, move the value to a reg first.
10885 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10887 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
10888 * line-map.h (linemap_add): Update comments.
10889 * line-map.c (linemap_add): Update comments, interpret zero-length
10890 filename as "<stdin>".
10892 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
10894 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
10896 2003-07-29 Zack Weinberg <zack@codesourcery.com>
10898 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
10899 New static variables.
10900 (struct c_scope): Add parms and warned_forward_parm_decls
10901 fields; remove parm_order.
10902 (storedecls, storetags): Delete.
10903 (poplevel): Also clear bindings on the parms chain.
10904 (pushdecl): Handle forward declarations of parameters, and
10905 chain PARM_DECLs on the parms list, not the names list.
10906 (lookup_name_current_level): Check for PARM_DECLs on the parms
10908 (push_parm_decl): Don't update parm_order.
10909 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
10910 warning, only once per parameter list, and set TREE_ASM_WRITTEN
10911 on the decls here. Then move the forward decls to the names list.
10912 (grokparms): Set last_function_parm_vars.
10913 (get_parm_info): Don't use gettags or getdecls. No need to
10914 extract non-parms from the parms list, or reorganize the parms
10915 list. Feed nonparms back in the TREE_TYPE of the list node
10916 returned. Issue only one error per parameter list for "void"
10917 appearing more than once in said parameter list. Collapse
10918 parmlist_tags_warning into this function to avoid double scan
10920 (start_function): Set current_function_parm_vars.
10921 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
10922 directly. Get non-parms from current_function_parm_vars; no
10923 need to extract them from the parms chain. Properly bind tags
10925 (store_parm_decls_oldstyle): No need to extract non-parameters
10926 from the parms chain, nor to store them back afterward. Move
10927 declaration to top of function, restructure code reordering
10929 (store_parm_decls): No need to save and restore warn_shadow.
10930 * c-parse.in: Don't call parmlist_tags_warning nor
10931 clear_parm_order. Call mark_forward_parm_decls when forward
10932 parm decls are encountered.
10933 * c-tree.h: Prototype mark_forward_parm_decls; not
10934 clear_parm_order or parmlist_tags_warning.
10936 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10938 * c-common.c (allow_pch): Remove.
10939 * c-common.h (allow_pch): Remove.
10940 (c_common_no_more_pch): Declare.
10941 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
10942 * c-pch.c: Include hosthooks.h.
10943 (c_common_valid_pch): Don't check allow_pch.
10944 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
10945 (c_common_no_more_pch): New.
10946 * ggc-common.c: Include hosthooks.h.
10947 (gt_pch_save): Call gt_pch_get_address.
10948 (gt_pch_restore): Call gt_pch_use_address.
10949 * hooks.c (hook_voidp_size_t_null): New.
10950 (hook_bool_voidp_size_t_false): New.
10951 * hooks.h (hook_voidp_size_t_null): New.
10952 (hook_bool_voidp_size_t_false): New.
10953 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
10954 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
10955 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10956 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10957 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10958 gt_pch_use_address.
10959 * doc/hostconfig.texi (Host Common): Document
10960 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10961 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10962 (ggc-common.o): Likewise.
10964 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10965 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10966 (pch_address_space): New.
10967 (darwin_rs6000_gt_pch_get_address): New.
10968 (darwin_rs6000_gt_pch_use_address): New.
10970 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10972 PR preprocessor/11569
10973 PR preprocessor/11649
10974 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10975 * cppfiles.c: Completely rewritten.
10976 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10977 struct cpp_path is now struct cpp_dir.
10978 (remove_duplicates): Don't simplify path names.
10979 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10981 * cpphash.h: Include hashtab.h.
10982 (_cpp_file): Declare.
10983 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10984 and struct cpp_path is now struct cpp_dir. Rename members.
10985 (struct cpp_reader): Similarly. New members once_only_files,
10986 file_hash, file_hash_entries, quote_ignores_source_dir,
10987 no_search_path, saw_pragma_once. Remove all_include_files and
10988 max_include_len. Make some members bool.
10989 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10990 (_cpp_stack_file): Renamed from _cpp_read_file.
10991 (_cpp_stack_include): Renamed from _cpp_execute_include.
10992 (_cpp_init_files): Renamed from _cpp_init_includes.
10993 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10994 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10995 (cpp_read_next_file): Rename and move to cppfiles.c.
10996 (cpp_read_main_file): Update.
10997 * cpplib.c (run_directive): Update for renamed members.
10998 (do_include_common, _cpp_pop_buffer): Update.
10999 (do_import): Undeprecate #import.
11000 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11001 * cpplib.h: Remove file_name_map_list.
11002 (cpp_options): Remove map_list.
11003 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11004 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11006 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11008 * Makefile.in: Make stamp-objdir safe for parallel builds.
11010 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11012 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11013 (info): Depend on stmp-docobjdir.
11015 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11017 * configure: Regenerate.
11019 2003-07-29 Jan Hubicka <jh@suse.cz>
11022 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11023 in !unit-at-a-time mode.
11025 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11027 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11030 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11033 * c-common.c (shorten_compare): Take into account differences
11034 between C and C++ representation for enumeration types.
11035 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11036 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11037 function, broken out from ...
11038 (fixup_signed_type): ... here and ...
11039 (fixup_unsigned_type): ... here.
11041 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11043 * c-decl.c: Update commentary, adjust blank lines throughout.
11044 (struct c_scope): Fix indentation. Reorder members so
11045 outer-context pointers come first, booleans last.
11046 (duplicate_decls, define_label): Use a 'locus' variable for
11047 diagnostic locations in a few more places.
11048 (warn_if_shadowing): Un-split a conditional that fits on one line.
11049 (c_init_decl_processing): No need to clear current_scope and
11050 current_function_scope.
11051 (start_decl): Merge if/else if statements with same action.
11052 (push_parm_decl): Rename old_immediate_size_expand to use
11053 save_foo convention; save/restore around entire function.
11054 (grokdeclarator): Remove unnecessary braces.
11056 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11057 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11059 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11060 when warn_declaration_after_statement. Call pedwarn_c90, not
11061 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11062 * c-common.c (warn_declaration_after_statement): Define.
11063 * c-common.h (warn_declaration_after_statement): Declare.
11064 * c.opt (Wdeclaration-after-statement): New.
11065 * c-errors.c (pedwarn_c90): New function.
11066 * c-opts.c (c_common_handle_option) <case
11067 OPT_Wdeclaration_after_statement>: New.
11068 * c-tree.h (pedwarn_c90): Declare.
11069 * doc/invoke.texi (Option Summary): Document
11070 -Wdeclaration-after-statement.
11071 (Warning Options): Ditto.
11073 2003-07-28 Jan Hubicka <jh@suse.cz>
11075 * i386.md (memory attribute) Avoid accessing uninitialized memory
11076 for ishift1 type instructions.
11078 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11080 * configure.in (--enable-checking): Add fold category.
11081 (ENABLE_FOLD_CHECKING): Define if requested.
11082 * configure: Rebuilt.
11083 * config.in: Rebuilt.
11084 * doc/install.texi: Document it.
11085 * fold-const.c: Include md5.h.
11086 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11087 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11088 print_fold_checksum): New functions.
11090 * fold-const.c (fold): Never modify argument passed to fold, instead
11091 change a copy and return it.
11092 * convert.c (convert_to_integer): Likewise.
11094 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11096 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11097 cleanup of junk after #else and #endif directives. Collapse repeated
11098 clauses into for statment.
11100 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11102 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11104 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11105 (keep_next_if_subblocks): Rename next_is_function_body.
11106 (pushlevel): Adjust commentary. Always set ->keep on the
11107 outermost level of a function. Don't set ->keep_if_subblocks.
11108 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11109 (store_parm_decls): Adjust to match.
11110 (finish_function): Adjust to match.
11111 Call poplevel with all three arguments zero.
11113 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11114 New functions split out of store_parm_decls.
11115 Avoid unnecessary work. Use local variables consistently.
11116 (store_parm_decls): Likewise.
11118 (finish_function): No need to set functionbody flag on call to
11120 (struct language_function): Remove scope field.
11121 (c_push_function_context, c_pop_function_context): No need to
11122 save and restore current_scope.
11124 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11126 * doc/extend.texi (Deprecated Features): Implicit typename is
11127 gone. Default args on types is going.
11129 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11131 * Makefile.in (ifcvt.o): Depend on target.h
11132 * ifcvt.c (target.h): Include.
11133 (if_convert): Don't call mark_loop_exit_edges if we can't
11136 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11138 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11140 2003-07-26 Richard Henderson <rth@redhat.com>
11142 PR inline-asm/11676
11143 * cse.c (count_reg_usage): Handle asm_operands properly.
11145 2003-07-26 Roger Sayle <roger@eyesopen.com>
11147 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11148 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11149 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11150 the regular DEF_EXT_LIB_BUILTIN macro.
11151 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11152 the regular DEF_LIB_BUILTIN macro.
11153 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11154 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11155 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11156 DEF_EXT_LIB_BUILTIN macro.
11158 * c-decl.c (duplicate_decls): Remove code to handle builtin
11159 functions prototyped without an argument list.
11161 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11163 * config/i386/winnt.c: Revert 2003-07-08 change.
11164 (i386_pe_section_type_flags): Remove error_with_decl here too.
11166 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11168 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11169 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11170 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11171 (v850_handle_data_area_attribute): Likewise.
11173 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11175 * varasm.c (output_constant_def_contents): Use
11176 ASM_DECLARE_CONSTANT_NAME if defined.
11177 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11178 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11179 objects get at least one byte to prevent assembler problems.
11180 (ASM_DECLARE_CONSTANT_NAME): New.
11182 * Makefile.in (libbackend.o): Remove options_.h.
11183 (mostlyclean): Likewise.
11185 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11186 insert a label at the end of an function under Mach-O.
11188 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11190 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11192 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11194 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11196 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11198 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11200 * doc/passes.texi (Passes): Mention pretty-printing and
11203 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11205 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11206 unused parameter decls.
11207 (Attribute Syntax): GNU C++ does not allow label attributes to be
11210 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11212 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11213 (objc_declare_class): Likewise.
11214 (error_with_ivar): Likewise.
11215 (start_class): Likewise.
11216 (warn_with_method): Likewise.
11218 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11220 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11222 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11223 (expand_call): Likewise.
11224 * dwarfout.c (output_reg_number): Likewise.
11225 * expr.c (expand_expr): Likewise.
11226 * function.c (assign_temp): Likewise.
11227 (uninitialized_vars_warning): Likewise.
11228 (setjmp_args_warning): Likewise.
11229 (expand_function_end): Likewise.
11230 * stmt.c (fixup_gotos): Likewise.
11231 (warn_about_unused_variables): Likewise.
11232 (expand_end_bindings): Likewise.
11233 * stor-layout.c (layout_decl): Likewise.
11234 (place_field): Likewise.
11235 * toplev.c (check_global_declarations): Likewise.
11236 (rest_of_handle_inlining): Likewise.
11237 (default_tree_printer): New function.
11238 (general_init): Initialize diagnostic machinery before routing
11239 signals to the ICE machinery. Set default tree printer.
11240 * toplev.h (pedwarn_with_decl): Remove declaration.
11241 (warning_with_decl): Likewise.
11242 (error_with_decl): Likewise.
11243 (pedwarn): Remove attribute for the time being.
11244 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11245 * varasm.c (named_section): Likewise.
11246 (make_decl_rtl): Likewise.
11247 (assemble_variable): Likewise.
11248 (merge_weak): Likewise.
11249 (declare_weak): Likewise.
11251 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11252 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11253 (format_with_decl): Remove.
11254 (diagnostic_for_decl): Likewise.
11255 (pedwarn_with_decl): Likewise.
11256 (warning_with_decl): Likewise.
11257 (error_with_decl): Likewise.
11258 (diagnostic_initialize): Adjust.
11259 (diagnostic_count_diagnostic): Likewise.
11260 (announce_function): Likewise.
11261 (lhd_print_error_function): Likewise.
11262 (diagnostic_report_current_module): Likewise.
11263 (default_diagnostic_starter): Likewise.
11264 (diagnostic_report_diagnostic): Likewise.
11265 (default_diagnostic_finalizer): Likewise.
11266 (verbatim): Likewise.
11268 (warning): Likewise.
11269 * opts.c (common_handle_option): Likewise.
11270 * pretty-print.c: New file.
11271 * c-pretty-print.h (pp_base): Override.
11272 * c-pretty-print.c: Adjust use of macros throughout.
11273 (pp_buffer): New macro.
11274 (pp_newline): Likewise.
11275 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11276 * Makefile.in (DIAGNOSTIC_H): New variable.
11277 (c-errors.o): Use it.
11278 (c-objc-common.o): Likewise.
11279 (c-common.o): Likewise.
11280 (c-opts.o): Likewise.
11281 (c-format.o): Likewise.
11282 (diagnostic.o): Likewise.
11283 (opts.o): Likewise.
11284 (toplev.o): Likewise.
11285 (rtl-error.o): Likewise.
11286 (dwarf2out.o): Likewise.
11287 (jump.o): Likewise.
11288 (pretty-print.o): New rule.
11290 2003-07-24 Roger Sayle <roger@eyesopen.com>
11292 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11293 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11294 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11295 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11296 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11297 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11298 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11300 * builtins.c (build_string_literal): New function to construct
11301 a char* pointer to a string literal.
11302 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11303 "rtx target" to be consistent with other expand_builtin_* functions.
11304 Change 3rd argument from "int unlocked" to "bool unlocked".
11305 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11306 c-common.c to avoid front-end dependencies. Optimize printf("")
11307 as a no-op when the result isn't required. Handle embedded NULs
11309 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11310 from c-common.c to avoid front-end dependencies. Likewise, optimize
11311 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11312 fp for side-effects. Handle embedded NULs in format string.
11313 (expand_builtin_sprintf): Fix typo.
11314 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11315 optimizing. Adjust calls of expand_builtin_fputs to match the API
11316 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11317 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11318 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11320 * c-common.c (is_valid_printf_arglist): Delete.
11321 (c_expand_builtin): Delete.
11322 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11323 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11324 (c_expand_expr): No longer treat CALL_EXPRs specially.
11325 (CALLED_AS_BUILT_IN): Delete.
11327 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11329 PR optimization/11631
11330 * gcse.c (store_motion): Connect infinite loops to exit.
11332 2003-07-24 Jason Merrill <jason@redhat.com>
11334 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11335 (boolean_true_node, boolean_false_node): Likewise.
11336 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11337 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11338 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11339 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11340 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11341 (truthvalue_true_node): Renamed from boolean_true_node.
11342 (truthvalue_false_node): Renamed from boolean_false_node.
11343 * c-decl.c: Just set truthvalue_* to integer_*.
11344 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11346 2003-07-24 Roger Sayle <roger@eyesopen.com>
11348 * c-decl.c (match_builtin_function_types): New subroutine of
11349 duplicate_decls to test whether a redeclaration of a builtin
11350 function is suitably close, i.e. the return type and all of
11351 the argument types have the same modes as the builtin expects.
11352 (duplicate_decls): Fuzzy type matching for builtin functions
11353 moved to match_builtin_function_types.
11355 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11357 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11360 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11362 * c-decl.c: Search-and-replace change 'binding level' to
11363 'scope' in commentary.
11364 (struct binding_level): Now struct c_scope.
11365 (current_binding_level): Now current_scope.
11366 (free_binding_level): Now scope_freelist.
11367 (current_function_level): Now current_function_scope.
11368 (global_binding_level): Now global_scope.
11369 (make_binding_level): Now make_scope.
11370 (pop_binding_level): Now pop_scope.
11372 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11374 * configure.in (libgcc_visibility): Add missing whitespace.
11376 2003-07-24 Richard Henderson <rth@redhat.com>
11378 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11379 __gcc_personality_v0.
11381 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11383 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11385 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11387 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11388 documentation missed from my 2003-07-09 patch.
11390 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11392 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11394 * configure: Rebuild.
11396 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11399 * c-typeck.c (type_lists_compatible_p): Do not compare
11400 arguments if one of them is an error_mark_node
11402 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11404 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11405 if current_function_calls_eh_return.
11407 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11409 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11411 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11413 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11414 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11415 __umodsi3, __modsi3): Increase frame size to 32.
11417 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11419 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11422 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11424 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11426 PR optimization/10679
11427 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11429 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11431 PR target/11607 and PR target/11516
11432 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11434 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11436 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11437 * varasam.c (output_constant): Likewise.
11439 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11441 * alias.c: Fix comment formatting.
11442 * c-common.c: Likewise.
11443 * c-decl.c: Likewise.
11444 * c-opts.c: Likewise.
11445 * combine.c: Likewise.
11446 * cpplib.c: Likewise.
11447 * diagnostic.c: Likewise.
11448 * dojump.c: Likewise.
11449 * final.c: Likewise.
11450 * fold-const.c: Likewise.
11452 * gcse.c: Likewise.
11453 * ggc-page.c: Likewise.
11454 * jump.c: Likewise.
11455 * loop.c: Likewise.
11456 * mips-tfile.c: Likewise.
11457 * recog.c: Likewise.
11458 * regclass.c: Likewise.
11459 * regmove.c: Likewise.
11460 * tree.c: Likewise.
11461 * tree.h: Likewise.
11463 2003-07-22 Per Bothner <pbothner@apple.com>
11465 * line-map.c (add_line_map): Handle invalid LEAVE request.
11466 Fixes PR preprocessor/11361.
11468 2003-07-22 Per Bothner <pbothner@apple.com>
11470 * diagnostic.c.(diagnostic_report_current_module): Update to match
11471 2003-06-05 changes to push_srcloc and pop_srcloc.
11473 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11475 * doc/trouble.texi: Better document two-stage name lookup.
11477 2003-07-22 Eric Christopher <echristo@redhat.com>
11479 * config/s390.c (s390_valid_pointer_mode): New.
11480 (TARGET_VALID_POINTER_MODE): Use.
11481 (s390_emit_prologue): Add tpf profiling hooks.
11482 (s390_emit_epilogue): Ditto.
11483 * config/s390.h (MASK_TPF): New.
11485 (POINTERS_EXTEND_UNSIGNED): Define.
11486 * config/s390.md (ptr_extend): New pattern.
11488 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11490 * hashtable.c (approx_sqrt): Make static.
11491 * hashtable.h: Don't prototype approx_sqrt.
11492 * line-map.c (init_line_maps): Rename linemap_init.
11493 (free_line_maps): Rename linemap_free.
11494 (add_line_map): Rename linemap_add.
11495 (lookup_line): Rename linemap_lookup.
11496 (print_containing_files): Rename linemap_print_containing_files.
11497 * linemap.h: Update to match.
11499 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11500 linemap routines to use new names.
11502 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11504 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11505 typedef. Propagate packedness from a main variant.
11507 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11509 * Makefile.in (install-common): Add dependency on installdirs.
11511 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11513 * c-common.c (c_common_type_for_mode): Return integer types for
11516 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11518 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11519 (finish_decl): Call maybe_apply_pragma_weak here.
11520 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11521 TREE_PUBLIC and TREE_STATIC are decided.
11522 (start_function): Move call to maybe_apply_pragma_weak. Check that
11523 DECL_ASSEMBLER_NAME isn't set too early.
11525 * cpplex.c (_cpp_process_line_notes): Mention option name in
11528 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11530 * combine.c (if_then_else_cond): Simplify the comparison of
11531 rtx against -1, 0, and 1.
11532 * loop.c (check_dbra_loop): Likewise.
11533 * optabs.c (emit_conditional_move): Likewise.
11534 (emit_conditional_add): Likewise.
11535 * config/i386/i386.md (*movsi_or): Likewise.
11536 (*movdi_or_rex6): Likewise.
11538 2003-07-22 Jan Hubicka <jh@suse.cz>
11540 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11542 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11544 * cppfiles.c (open_file_pch): Don't put unused entries in the
11545 splay tree. Remove dead code.
11547 2003-07-21 Geoffrey Keating <geoffk@apple.com>
11549 * c-common.h (num_in_fnames): Declare.
11550 (c_static_assembler_name): Move from here...
11551 * c-tree.h (c_static_assembler_name): ... to here.
11552 * c-opts.c: Don't include langhooks-def.h.
11553 (c_static_assembler_name): Move to c-decl.c.
11554 (num_in_fnames): Make externally visible.
11555 * c-decl.c: Include langhooks-def.h.
11556 (c_static_assembler_name): Move from c-opts.c.
11557 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
11558 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
11560 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
11561 when it's not needed.
11563 2003-07-21 Jakub Jelinek <jakub@redhat.com>
11565 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
11566 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
11567 (rs6000_emit_prologue): Save FPRs inline if set.
11569 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
11571 * config/ia64/ia64.md (prefetch): Support predicate.
11573 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
11575 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
11576 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
11579 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11581 PR optimization/11536
11582 * unroll.c (loop_iterations): Do not replace a register holding
11583 the final value by its equivalent before the loop if it is not
11586 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
11588 * doc/extend.texi: Fixes to spelling, grammar, and diction.
11590 2003-07-21 Ben Elliston <bje@wasabisystems.com>
11592 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
11593 (V850 Options): Spelling fixes.
11595 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
11597 * doc/invoke.texi: Fixes to style, grammar and diction.
11599 2003-07-20 Roger Sayle <roger@eyesopen.com>
11601 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
11602 * system.h (SMALL_STACK): Poison obsolete target macro.
11603 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
11605 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
11607 * configure.in: Cache the results of testing for cmp's capabilities.
11608 * configure: Regenerate.
11610 2003-07-20 Mark Mitchell <mark@codesourcery.com>
11613 * dwarf2out.c (gen_enumeration_type_die): Remember that
11614 enumerators can be unsigned.
11616 2003-07-19 Zack Weinberg <zack@codesourcery.com>
11618 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
11619 (push_label_level, pop_label_level): Kill.
11620 (struct binding_level): Rename level_chain to outer.
11621 Add outer_function field. Change parm_flag, function_body,
11622 keep, keep_if_subblocks to 1-bit bitfields of type bool.
11623 (current_function_level): New variable.
11624 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
11625 (keep_next_level, declare_parm_level, warn_if_shadowing):
11627 (struct language_function): Kill named_labels, shadowed_labels fields.
11628 (c_init_decl_processing, start_function, c_push__function_context)
11629 (c_pop_function_context): No need to muck with named_labels nor
11632 (make_binding_level): No need to clear the structure here.
11633 (pop_binding_level): Always operate on current_binding_level.
11634 Update current_function_level if necessary.
11635 (pushlevel): Don't clear named_labels. Update current_function_level
11636 if necessary. Use "true" and "false" where appropriate.
11637 (poplevel): Diagnose labels defined but not used, or vice
11638 versa, and clear out label-meanings leaving scope, while
11639 walking down the decls list, for all binding levels.
11640 Handle LABEL_DECLs appearing in the shadowed list.
11641 pop_binding_level takes no arguments.
11642 (pushdecl_function_level): Use current_function_level.
11644 (make_label, bind_label): New static functions.
11645 (declare_label): New exported function.
11646 (lookup_label, define_label): Rewritten for new data structure.
11647 (shadow_label): Kill.
11649 * c-tree.h: Prototype declare_label; don't prototype
11650 push_label_level, pop_label_level, nor shadow_label.
11651 * c-parse.in: Remove all calls to push_label_level and
11652 pop_label_level. Use declare_label for __label__ decls.
11654 * doc/extend.texi: Clarify that __label__ can be used to
11655 declare labels with local scope in any nested block, not
11656 just statement expressions. Cross-reference nested functions
11657 section from local labels section.
11659 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11661 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
11663 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
11665 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
11667 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11669 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
11670 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
11672 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
11674 * config/s390/s390.c (legitimize_pic_address): Access local symbols
11675 relative to the GOT instead of relative to the literal pool base.
11676 (s390_output_symbolic_const): Handle new GOT-relative accesses.
11677 * config/s390/s390.md ("call"): Access local functions and PLT stubs
11678 relative to the GOT instead of relative to the literal pool base.
11679 ("call_value"): Likewise.
11680 ("call_value_tls"): Likewise.
11682 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
11683 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
11684 (s390_chunkify_finish): Likewise.
11685 (s390_chunkify_cancel): Likewise.
11686 (s390_reorg): Adapt caller.
11687 (find_base_register_in_addr,
11688 find_base_register_ref, replace_base_register_ref): Delete.
11689 (find_ltrel_base, replace_ltrel_base): New functions.
11690 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
11691 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
11692 base vs. index register usage.
11693 (struct constant_pool): Remove 'anchor'.
11694 (s390_add_anchor): Delete.
11695 (s390_dump_pool): Remove anchor handling.
11696 * config/s390/s390.md ("reload_anchor"): Remove.
11698 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
11699 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
11700 (s390_emit_prologue): Use it.
11701 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
11702 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
11703 hard-code register 14.
11704 * config/s390/s390-protos.h (s390_load_got): Declare.
11706 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11707 Support TImode constants.
11708 * config/s390/s390.md ("consttable_ti"): New.
11709 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11711 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11712 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11713 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11714 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11715 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11716 New symbolic constants.
11717 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11718 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11719 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11720 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11721 symbolic UNSPEC values.
11722 * config/s390/s390.c (larl_operand, s390_short_displacement,
11723 bras_sym_operand, s390_cannot_force_const_mem,
11724 s390_delegitimize_address, s390_decompose_address,
11725 legitimize_pic_address, s390_output_symbolic_const,
11726 s390_function_profiler): Use symbolic UNSPEC values.
11728 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11730 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
11731 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
11732 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
11733 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
11734 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
11735 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
11736 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
11737 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
11738 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
11739 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
11740 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
11741 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
11742 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
11743 postreload.c prefix.c print-tree.c protoize.c ra-build.c
11744 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
11745 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
11746 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
11747 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
11748 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
11749 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
11752 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11754 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
11755 * toplev.h (warning): Remove attribute.
11757 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11759 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
11760 (pop_label_level): Likewise.
11761 (duplicate_decls): Likewise.
11762 (implicitly_declare): Likewise.
11763 (shadow_label): Likewise.
11764 (start_decl): Likewise.
11765 (finish_decl): Likewise.
11766 (grokdeclarator): Likewise.
11767 (get_parm_info): Likewise.
11768 (detect_field_duplicates): Likewise.
11769 (finish_struct): Likewise.
11770 (start_function): Likewise.
11771 (store_parm_decls): Likewise.
11772 (finish_function): Likewise.
11773 (c_expand_body_1): Likewise.
11774 (check_for_loop_decls): Likewise.
11775 (merge_translation_unit_decls): Likewise.
11777 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
11779 * common.opt: Document --param.
11780 * opts.c (columns, undocumented_msg): New.
11781 (print_help): Get number of columns from environment. Print
11782 --param help. Tweak newline handling.
11783 (print_param_help): New.
11784 (print_filtered_help): Better handling of duplicates. Complain
11785 about undocumented switches.
11786 (print_switch): New.
11787 (wrap_help): Improve wrapping, use COLUMNS.
11788 * opts.sh: Ignore comments in records.
11789 * params.def: Fix typos and remove trailing periods.
11790 * toplev.c (display_help): Don't dump --param help.
11791 * doc/sourcebuild.texi: Update.
11793 2003-07-18 Richard Henderson <rth@redhat.com>
11796 * optabs.c (prepare_operand): Fail gracefully instead of abort
11797 if the predicate doesn't satisfy.
11798 (gen_cond_trap): Allow prepare_operand to fail.
11800 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11802 * c-common.c: Don't undefine GCC_DIAG_STYLE.
11803 (fname_decl): Don't use xxx_with_decl.
11804 (c_add_case_label): Likewise.
11805 (handle_section_attribute): Likewise.
11806 (handle_alias_attribute): Likewise.
11807 (handle_no_instrument_function_attribute): Likewise.
11808 (handle_no_limit_stack_attribute): Likewise.
11809 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
11810 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
11812 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11814 * Makefile.in (ifcvt.o): Add cfgloop.h.
11815 * basic-block.h (EDGE_LOOP_EXIT): New flag.
11816 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
11817 * ifcvt.c: Include cfgloop.h.
11818 (mark_loop_exit_edges): New static function.
11819 (if_convert): Call it.
11820 (find_if_header): Ignore branches out of loops.
11822 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
11824 * combine.c (simplify_comparison): Don't share rtx when converting
11825 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
11827 2003-07-18 David Edelsohn <edelsohn@gnu.org>
11829 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
11830 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11831 (MUST_PASS_IN_STACK): Define.
11832 (BLOCK_REG_PADDING): Define.
11834 2003-07-18 Richard Henderson <rth@redhat.com>
11836 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
11837 to skip the addr_vec.
11839 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
11841 * combine.c (combinable_i3pat): Don't forbid occurrences of
11842 i2dest or i1dest in inner_dest if inner_dest is a mem.
11844 2003-07-18 Jan Hubicka <jh@suse.cz>
11846 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
11848 2003-07-17 Jakub Jelinek <jakub@redhat.com>
11851 * loop.c (basic_induction_var): Check if convert_modes emitted any
11852 instructions. Remove them and return 0 if so.
11854 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11856 PR optimization/11083
11857 * toplev.c (rest_of_handle_addresof): Rename into
11858 rest_of_handle_addressof. Delete unreachable blocks
11859 if dead edges were purged after the addressof pass.
11861 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
11863 * Makefile.in, configure, configure.in: Remove handling of
11864 lang-options.h and options_.h.
11865 * toplev.c (struct lang_opt, documented_lang_options): Remove.
11866 (display_help): Don't use documented_lang_options.
11868 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11870 * c-decl.c (pushdecl_function_level): Make static, return nothing.
11871 (kept_level_p): Fold into poplevel.
11872 (undeclared_variable): Moved here from c-typeck.c. Export.
11873 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
11874 (undeclared_variable): Prototype here. Don't prototype
11875 kept_level_p nor pushdecl_function_level.
11876 * c-parse.in: Change first argument to poplevel from
11877 "kept_level_p()" to "KEEP_MAYBE".
11878 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
11880 2003-07-17 Roger Sayle <roger@eyesopen.com>
11882 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
11883 commutative operands instead of modifying the RTL in-place.
11885 2003-07-17 Mark Mitchell <mark@codesourcery.com>
11887 PR optimization/11557
11888 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
11889 unless we know which function is being called.
11891 2003-07-17 Roger Sayle <roger@eyesopen.com>
11893 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
11894 whether to reorder the operands of a commutative binary operator.
11896 2003-07-17 Roger Sayle <roger@eyesopen.com>
11898 * fold-const.c (const_binop): Avoid performing the FP operation at
11899 compile-time, if either operand is NaN and we honor signaling NaNs,
11900 or if we're dividing by zero and either flag_trapping_math is set
11901 or the desired mode doesn't support infinities.
11902 (fold_initializer): New function to fold an expression ignoring any
11903 potential run-time exceptions or traps.
11904 * tree.h (fold_initializer): Prototype here.
11905 * c-typeck.c (build_binary_op): Move to the end of the file so
11906 that intializer_stack is in scope. If constructing an initializer,
11907 i.e. when initializer_stack is not NULL, use fold_initializer to
11909 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
11910 performing FP operations at compile-time, if they would raise an
11911 exception at run-time.
11913 2003-07-17 Geoffrey Keating <geoffk@apple.com>
11916 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
11917 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
11918 (GTFILES): Add langhooks.c.
11919 (gt-langhooks.h): New.
11920 * c-common.h (c_static_assembler_name): Prototype.
11921 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11922 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11923 * c-opts.c: Include langhooks-def.h.
11924 (c_static_assembler_name): New.
11925 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
11926 (var_labelno): New.
11927 (lhd_set_decl_assembler_name): Give static objects with context
11929 * varasm.c (var_labelno): Delete.
11930 (make_decl_rtl): Don't change the assembler name once it's set.
11932 * c-opts.c (this_input_filename): New.
11933 (finish_options): Take new parameter, name of file being compiled.
11934 Update callers. Set this_input_filename.
11935 (push_command_line_include): Use this_input_filename not
11936 main_input_filename.
11938 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11940 * Makefile.in: Depend .pot generation on options.c.
11941 * po/exgettext: Add an extra_files variable containing additional
11944 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11946 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
11947 c_write_global_declarations.
11949 * c-decl.c: Fix typos in several comments. Remove all
11950 #if 0 blocks; reindent as needed. Remove unused argument
11951 to declare_parm_level; all callers changed.
11952 * c-parse.in: Update calls to declare_parm_level. Avoid
11953 issuing a double warning in some circumstances.
11954 * c-typeck.c: Update calls to declare_parm_level.
11955 * c-tree.h: Update prototype of declare_parm_level.
11957 * c-pragma.c (apply_pragma_weak): Don't complain about a
11958 redundant #pragma weak.
11960 * objc/objc-act.c (forward_declare_categories,
11961 build_selector_reference_decl, build_class_reference_decl,
11962 build_objc_string_decl, synth_forward_declarations,
11963 build_protocol_reference): Set TREE_PUBLIC on synthetic
11964 forward decl to 0, consistent with eventual definition.
11965 Correct comments to match.
11967 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11968 in regexp that don't form a range expression.
11969 * fixinc/fixincl.def: Regenerate.
11971 2003-07-17 Richard Henderson <rth@redhat.com>
11974 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11975 even with !TARGET_CONST_GP.
11976 (ia64_function_ok_for_sibcall): Reject non-local functions.
11978 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11980 * c-common.c (c_estimate_num_insns_1): Don't handle
11982 * expr.c (safe_from_p): Likewise.
11983 * gengtype.c (adjust_field_tree_exp): Likewise.
11984 * stmt.c (warn_if_unused_value): Likewise
11985 * tree.c (first_rtl_op): Likewise.
11986 * tree.def: Don't define METHOD_CALL_EXPR.
11987 * java/lang.c (java_estimate_num_insns_1): Don't handle
11990 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11993 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11994 and its restrictions for the SPARC64 port.
11995 Move the entry of "-mimpure-text" before that of "-mv8".
11997 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11998 Phil Edwards <phil@jaj.com>
12000 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12001 procedure to bootstrap and install.
12002 Document the preference for the legacy Sun tools in /usr/bin
12003 over the POSIX tools in /usr/xpg4/bin for the build process.
12005 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12007 * c.opt: Document Uncodumented; use it. Document ObjC options.
12008 * opts.c (print_filtered_help): Skip undocumented switches.
12009 * opts.h (CL_UNDOCUMENTED): New.
12010 * opts.sh: Handle Undocumented.
12011 * toplev.c (documented_lang_options): Prevent its becoming empty.
12013 * lang-options.h: Remove.
12015 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12017 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12018 instead of struct loop_info * as argument. Accept BIVs with
12019 increment +/- 1 provided there is a friendly exit test against
12020 a loop-invariant value.
12021 (strength_reduce): Adapt call to check_ext_dependent_givs.
12023 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12024 Con Bradley <con.bradley@superh.com>
12026 * sh-protos.h (sh_get_pr_initial_val): Declare.
12027 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12028 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12029 and live_regs_mask arguments. Changed all callers.
12030 (save_schedule_s): New structure.
12031 (save_schedule): New typedef.
12032 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12033 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12034 In interrupts handlers, also save registers that are usually
12035 partially saved, and make sure there is at least one general purpose
12036 register saved if a target register needs saving.
12037 Add casts in comparisons to avoid warnings.
12038 (sh_media_register_for_return): return -1 for interrupt handlers.
12039 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12040 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12041 registers used are available.
12042 Set RTX_FRAME_RELATED_P where appropriate.
12043 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12044 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12045 (initial_elimination_offset): Likewise.
12046 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12047 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12048 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12049 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12050 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12051 and for target registers.
12052 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12053 (regno_reg_class): Make its elements type enum reg_class.
12054 (CONSTRAINT_LEN): Don't use isdigit.
12055 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12056 (FUNCTION_ARG): Add parentheses to avoid warnings.
12057 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12058 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12059 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12060 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12061 * sh.md (xordi3+1): Remove unused variable regno.
12062 (return_media): Check that tr0 is available before using it.
12064 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12066 * c.opt: Document more options.
12068 2003-07-16 Roger Sayle <roger@eyesopen.com>
12070 * combine.c (subst): Also handle (subreg (const_double ...)) case
12071 if created by a substitution, by using the original inner mode.
12073 2003-07-16 Roger Sayle <roger@eyesopen.com>
12075 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12076 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12077 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12079 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12081 * doc/install.texi (--without-headers): New.
12083 Partial Fix PR/10129
12084 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12085 (machopic_output_function_base_name): New; print the true pic label.
12086 (machopic_classify_ident): Pic Base is always a defined data.
12087 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12088 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12090 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12091 if they are not floating point registers.
12094 * ggc.h: Add header guards.
12095 * c-decl.c (finish_struct): Sort fields if
12096 number greater than 15 and there are no
12097 anonymous structs/unions.
12098 * c-common.h: Include ggc.h.
12099 (sorted_fields_type): New struct.
12100 (field_decl_cmp): New prototype.
12101 (resort_sorted_fields): New prototype.
12102 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12103 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12104 as s, removing other fields.
12105 * c-typeck.c (lookup_field): Use s in lang_type.
12106 These were mostly moved from cp/class.c:
12107 * c-common.c (field_decl_cmp): New static function.
12108 (field_decl_cmp): New function.
12109 (resort_sorted_fields): New function.
12111 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12113 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12114 to do most of the work.
12116 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12118 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12119 * config/mmix/mmix.c: Convert functions to ISO C90.
12120 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12122 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12124 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12126 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12128 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12130 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12131 (uw_update_context_1): Use it.
12132 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12133 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12134 in parent frame if _Unwind_* called directly instead of through
12136 (rs6000_emit_eh_toc_restore): Remove.
12137 (rs6000_emit_prologue): Update stack pointer before doing any saving
12138 if current_function_calls_eh_return. Generate unwind info for $r2.
12139 (rs6000_emit_epilogue): Restore stack pointer after doing all
12140 restoring if current_function_calls_eh_return. Restore $r2.
12141 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12142 * config/rs6000/rs6000.md (eh_return): Remove call to
12143 rs6000_emit_eh_toc_restore.
12144 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12145 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12147 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12149 * expr.c (emit_block_move): Don't move anything if size is const 0.
12150 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12153 2003-07-15 David S. Miller <davem@redhat.com>
12155 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12156 emit nop if the last real insn is CALL_INSN.
12158 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12160 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12162 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12164 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12166 * config/i386/winnt.c (associated_type): Artificial methods are not
12167 affected by the import/export status of their class unless they are
12169 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12171 * config/i386/winnt.c: Fix GCC copyright comment.
12173 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12176 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12177 not recursing on hard error.
12178 (diagnostic_for_decl): Likewise.
12179 * diagnostic.def: Rearrange.
12181 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12183 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12184 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12186 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12187 Richard Henderson <rth@redhat.com>
12189 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12190 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12191 (_Unwind_SetGR): Likewise.
12192 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12193 (Unwind_SpTmp): New typedef.
12194 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12195 (uw_update_context): Use _Unwind_GetPtr.
12196 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12197 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12198 Use _Unwind_SetSpColumn.
12199 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12200 Use _Unwind_GetPtr.
12202 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12204 * c.opt: Document more options.
12205 * toplev.c (documented_lang_options): Remove all local help strings.
12207 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12210 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12213 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12216 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12217 swap comparison operands if doing so would generate an
12218 unrecognizable insn.
12220 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12222 PR optimization/11320
12223 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12224 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12225 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12226 current_sched_info->compute_jump_reg_dependencies. Record which
12227 registers are used and which registers are set by the jump.
12228 Clear deps->reg_conditional_sets after a barrier.
12229 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12230 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12231 (init_deps): Initialize reg_conditional_sets.
12232 (free_deps): Clear reg_conditional_sets.
12233 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12234 Mark registers live on entry of the fallthrough block and conditionally
12235 set as set by the jump. Mark registers live on entry of non-fallthrough
12236 blocks as used by the jump.
12237 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12238 Mark new parameters as unused.
12240 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12242 * doc/invoke.texi: Resync MIPS -march documentation.
12244 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12246 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12247 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12248 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12249 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12250 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12251 (mips_issue_rate): Handle PROCESSOR_R9000.
12252 (mips_use_dfa_pipeline_interface): Likewise.
12253 * config/mips/9000.md: New file.
12254 * config/mips/mips.md: Include it.
12255 (define_attr cpu): Add r9000.
12256 (mulsi3_mult3): Use "mul" for rm9000 code.
12258 2003-07-15 Stan Cox <scox@redhat.com>
12260 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12261 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12262 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12263 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12264 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12265 (mips_issue_rate): Handle PROCESSOR_R7000.
12266 (mips_use_dfa_pipeline_interface): Likewise.
12267 * config/mips/7000.md: New file.
12268 * config/mips/mips.md: Include it.
12269 (define_attr cpu): Add r7000.
12270 (mulsi3_mult3): Use "mul" for rm7000 code.
12272 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12274 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12275 the conditional move patterns.
12276 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12277 Check for condmove type.
12278 (ir_vr54_arith): Add move type.
12279 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12280 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12282 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12284 * c-opts.c (print_help): Remove.
12285 (c_common_handle_option): Don't handle --help.
12286 * c.opt: Document some options.
12288 * opts.c (print_filtered_help): New.
12289 (print_help): Use it.
12291 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12293 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12294 * tree.c: (build_common_tree_nodes_2): Likewise.
12295 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12296 (V4DF_type_node): New.
12298 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12300 (finish_options): Reset init_cursor.
12302 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12304 * expr.c (expand_assignment): Remove an unused argument
12306 * expr.h: Update the prototype.
12307 * function.c: Update the callers.
12308 * stmt.c: Likewise.
12310 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12313 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12316 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12318 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12319 with __cplusplus, not "we must use the C++ compiler's type"
12320 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12321 * fixinc/fixincl.x: Regenerate.
12323 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12325 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12326 and unseen_objects from the global data before calling
12327 __deregister_frame_info_bases.
12328 (examine_objects): Insert objects into the seen_objects list,
12329 not unseen_objects.
12330 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12331 we couldn't allocate a data structure to put in it.
12333 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12334 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12335 (SET_TYPE_PROTOCOL_LIST): New.
12336 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12337 (get_object_reference): Likewise.
12339 2003-07-14 Jan Hubicka <jh@suse.cz>
12341 * cfglayout.c (locator_file): Break out from ....
12342 (insn_file): ... here.
12343 (locator_line): Break out from ....
12344 (insn_line): ... here.
12345 * rtl.h (locator_file, locator_line): Declare.
12346 (final_start_function): Set proper line/file info.
12348 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12350 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12351 handled by pp_c_cast_expression.
12353 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12355 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12356 allocate 32768 bytes of stack. Use addition rather than subtraction
12357 when a single insn is enough.
12358 * config/mips/mips.md: Remove insns and splitters for subtracting
12360 (subsi3): Only accept register operands.
12361 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12362 (subdi3_internal_3, subsi3_internal_2): Likewise.
12363 (casesi): Use expand_binop to subtract the lower bound.
12365 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12367 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12368 TARGET_MIPS16 specially.
12370 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12372 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12373 mips_output_aligned_bss.
12374 * config/mips/linux.h: Likewise.
12375 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12376 * config/mips/mips.c (mips_output_aligned_bss): New function.
12378 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12379 * config/mips/elf64.h: Likewise.
12381 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12382 mips_declare_object_name.
12383 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12384 * config/mips/elf64.h: As for elf.h.
12385 * config/mips/iris6.h: Likewise.
12386 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12387 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12388 do...while (0) block.
12389 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12390 (mips_finish_declare_object): Declare.
12391 * config/mips/mips.c (mips_declare_object_name): New function.
12392 (mips_finish_declare_object): New function.
12394 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12395 * config/mips/linux.h: Likewise.
12397 * config/mips/mips.c (inside_function): Delete.
12398 (file_in_function_warning, ignore_line_number): Delete.
12399 (mips_output_filename): Don't warn about changing filenames within
12401 (mips_output_lineno): Update accordingly.
12402 (mips_output_function_prologue): Don't reset the deleted variables.
12403 * config/mips/mips.h (inside_function): Delete.
12404 (file_in_function_warning, ignore_line_number): Delete.
12406 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12407 * config/mips/elf64.h: Likewise.
12408 * config/mips/openbsd.h: Likewise.
12409 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12410 * config/mips/linux.h: Likewise.
12411 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12412 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12414 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12415 to the list of include files when using gas.
12416 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12417 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12418 * config/mips/elf64.h: Likewise.
12419 * config/mips/iris5.h: Likewise.
12420 * config/mips/linux.h: Likewise.
12421 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12422 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12423 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12424 * config/mips/sdb.h: ...this new file.
12426 2003-07-14 Douglas Rupp <rupp@gnat.com>
12428 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12429 argument to getcwd; use fixed buffer instead.
12431 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12433 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12434 * fixinc/fixinc.wrap: Delete.
12436 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12438 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12441 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12443 * ggc-page.c (struct globals): Add new fields to keep track of the
12444 total allocated memory and overhead.
12445 (ggc_print_statistics): Print them.
12446 (ggc_alloc): Keep track of the total allocated memory and the
12449 * tree.c (dump_tree_statistics): Increase spacing.
12450 (enum tree_node_kind): Move to ...
12451 * tree.h (enum tree_node_kind): ... here.
12452 (tree_node_counts, tree_node_sizes): Declare.
12454 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12456 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12458 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12460 PR optimization/11440
12461 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12464 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12466 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12467 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12468 (emit_group_load, emit_group_store): Adjust declarations.
12469 Remove most occurrences of #ifdef TREE_CODE.
12470 * expr.c (emit_group_load): Add "type" param, and use
12471 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12472 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12473 (emit_group_store): Likewise.
12474 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12475 emit_group_load and emit_group_store calls.
12476 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12477 BLOCK_REG_PADDING to determine whether we need endian_correction.
12478 (load_register_parameters): Localize vars. Handle shifting of
12479 small values to the correct end of regs. Adjust emit_group_load
12481 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12482 and emit_group_store calls.
12483 * function.c (assign_parms): Set mem alignment for stack slots.
12484 Adjust emit_group_store call. Store values at the "wrong" end
12485 of regs to the stack. Use BLOCK_REG_PADDING.
12486 (locate_and_pad_parm): Save where_pad.
12487 (expand_function_end): Adjust emit_group_load call.
12488 * stmt.c (expand_value_return): Adjust emit_group_load call.
12489 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12490 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12491 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12492 (MUST_PASS_IN_STACK): Define.
12493 (BLOCK_REG_PADDING): Define.
12494 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12495 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12496 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12497 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12498 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12500 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12502 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12504 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12506 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12507 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12509 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12512 * toplev.c: Don't cut off option names.
12514 2003-07-13 Andreas Jaeger <aj@suse.de>
12516 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12517 to integer of different size.
12519 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12521 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12522 to (eq (and X 1) 0).
12524 2003-07-13 Andreas Jaeger <aj@suse.de>
12526 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12528 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12530 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12531 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12532 list. Move these all together down by cpplib.
12534 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12535 definition of CPPCHAR_SIGNED_T.
12537 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12538 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12539 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12541 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12542 * cppinit.c (cpp_create_reader): Likewise.
12544 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12545 * cpptrad.c: Likewise. All callers changed.
12546 * cpplib.c: All callers changed.
12547 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12548 * hashtable.h: Define GTY(x) to nothing here too.
12550 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12552 * stor-layout.c (compute_record_mode): Remove very obsolete test
12553 that forces BLKmode for records with fields crossing word boundary.
12555 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12557 * Makefile.in: Remove orphan reference to acconfig.h.
12559 2003-07-13 Andreas Jaeger <aj@suse.de>
12561 * cgraphunit.c: Convert prototypes to ISO C90.
12563 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12565 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
12567 * fixinc/fixincl.x: Rebuild.
12569 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12571 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
12572 i?86-*-*. Use correct name of cache variable.
12573 * configure: Regenerate.
12575 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12577 * config/alpha/alpha.c: Fix comment typos.
12578 * config/alpha/alpha.md: Likewise.
12579 * config/arm/arm.c: Likewise.
12580 * config/arm/arm.md: Likewise.
12581 * config/arm/lib1funcs.asm: Likewise.
12582 * config/avr/avr.md: Likewise.
12583 * config/arm/README-interworking: Fix typos.
12585 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12587 * c-format.c: Fix comment formatting.
12588 * c-typeck.c: Likewise.
12589 * coverage.c: Likewise.
12590 * cppcharset.c: Likewise.
12591 * cpplib.c: Likewise.
12592 * dbxout.c: Likewise.
12593 * gcov-io.h: Likewise.
12594 * toplev.c: Likewise.
12596 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12598 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
12601 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12603 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
12604 uses three-argument AC_DEFINE so no acconfig.h entries are
12606 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
12607 which contains the GAS version number as a scaled integer.
12608 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
12609 ability to check for ELF assembler.
12610 (gcc_GAS_CHECK_FEATURE): New macro.
12611 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
12612 assembler feature checks using gcc_GAS_CHECK_FEATURE.
12613 Use three-argument AC_DEFINE everywhere.
12614 * acconfig.h: Deleted.
12615 * config.in, configure: Regenerate.
12617 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12619 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
12621 * fixinc/fixincl.x: Regenerate.
12623 * fixinc/inclhack.def (gnu_types): Improve comment.
12625 2003-07-12 Andreas Jaeger <aj@suse.de>
12627 * fp-test.c (main): Use ISO C90 prototype.
12629 * version.c: Remove unneded include of ansidecl.h.
12631 * cgraph.h: Convert prototypes to ISO C90.
12632 * cgraph.c: Likewise.
12633 * fix-header.c: Likewise.
12635 * protoize.c: Likewise.
12637 2003-07-12 Jan Hubicka <jh@suse.cz>
12639 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
12642 2003-07-12 Jan Hubicka <jh@suse.cz>
12643 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12645 * cgraph.c (cgraph_max_uid): New global variable.
12646 (cgraph_node): Set uid field.
12647 (create_edge): Keep inline flags consistent.
12648 (dump_cgraph): Dump more info.
12649 * cgraph.h (struct cgraph_local_info): Remove inline_many and
12650 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
12651 (struct cgraph_global_info): Add insns, calls, cloned_times,
12653 (struct cgraph_node): Add uid.
12654 (struct cgraph_edge): Add inline_call.
12655 (cgraph_max_uid, cgraph_inline_p): Declare.
12656 * cgraph.c: Include params.h and fibheap.h
12657 (cgraph_mark_functions_to_inline_once): Kill.
12658 (INSNS_PER_CALL): New constant.
12659 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
12661 (cgraph_finalize_function): Do not analyze inlining.
12662 (cgraph_finalize_compilation_unit): Set inlining attributes.
12663 (cgraph_mark_functions_to_output): More consistency checks.
12664 (cgraph_optimize_function): Set current_function_decl to NULL.
12665 (cgraph_expand_function): Use new inline flags.
12666 (cgraph_postorder): Expand from cgraph_expand_functions.
12667 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
12668 (cgraph_inlined_into, cgraph_inlined_callees,
12669 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
12670 cgraph_mark_inline, cgraph_check_inline_limits,
12671 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
12672 cgraph_decide_inlining, cgraph_inline_p): New functions.
12673 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
12674 PARAM_INLINE_UNIT_GROWTH): New parameters.
12675 * tree-inline.c (struct inline_data): New field current_decl.
12676 (expand_call_inline): Avoid forward declarations; use
12677 inlinable_function_p.
12678 (optimize_inline_calls): Set id.current_decl.
12680 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
12682 * configure.in: Remove wrongly added definition of
12684 * configure: Regenerate.
12686 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
12688 * rtl.def (NOTE): Do not use padding.
12690 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
12692 * doc/install.tex: Update required binutils for i?86-*-linux*
12694 2003-07-11 Richard Henderson <rth@redhat.com>
12696 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
12698 2003-07-11 Mark Mitchell <mark@codesourcery.com>
12700 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
12701 TRANSLATION_UNIT_DECL as top_level.
12703 2003-07-11 Jakub Jelinek <jakub@redhat.com>
12705 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12706 then fall back to cmpstrM.
12707 * builtins.c (expand_builtin_memcmp): Likewise.
12708 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12709 (s390_expand_cmpmem): ... this.
12710 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12711 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12712 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12713 to s390_expand_cmpmem.
12714 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12715 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12717 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12719 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12720 Block compare insn.
12723 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12725 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12726 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12727 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12728 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
12730 2003-07-11 Richard Henderson <rth@redhat.com>
12732 * function.c (assign_parms): Don't recombine complex args if
12733 fnargs is unchanged from orig_fnargs.
12734 (split_complex_args): Return args without complex before copying.
12735 Re-layout the modified parameters.
12737 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
12739 * regclass.c (choose_hard_reg_mode): Add third argument.
12740 Changed all callers.
12741 * rtl.h (choose_hard_reg_mode): Update declaration.
12742 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12743 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
12745 2003-07-11 Geoffrey Keating <geoffk@apple.com>
12747 * c-decl.c (finish_decl): Handle 'used' here...
12748 * cgraphunit.c (cgraph_finalize_function): ... and here ...
12749 * c-common.c: (handle_used_attribute): ... not here.
12751 * configure.in (onstep): Support --enable-intermodule.
12752 * Makefile.in (OBJS-common): New.
12754 (OBJS-archive): New.
12755 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
12756 (OBJS-onestep): New.
12757 (libbackend.a): Support @onestep@.
12758 (libbackend.o): New.
12759 * configure: Regenerate.
12761 * c-common.h (c_reset_state): New prototype.
12762 (c_parse_file): New prototype.
12763 (finish_file): Move prototype from c-tree.h.
12764 * c-decl.c: Include <hashtab.h>.
12765 (builtin_decls): New.
12766 (current_file_decl): New.
12767 (duplicate_decls): Add extra parameter. Change all callers. Don't
12768 output duplicate common symbols.
12769 (link_hash_hash): New.
12770 (link_hash_eq): New.
12771 (poplevel): Handle popping of the top level.
12772 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
12773 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
12774 (pushdecl_top_level): Likewise.
12775 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
12776 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
12777 (finish_decl): Handle TRANSLATION_UNIT_DECL.
12778 (merge_translation_unit_decls): New.
12779 (c_write_global_declarations): New.
12780 (c_reset_state): New.
12781 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
12782 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
12783 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
12784 TRANSLATION_UNIT_DECL.
12785 (c_objc_common_finish_file): Call merge_translation_unit_decls.
12786 * c-opts.c (in_fnames): Rename from in_fname.
12787 (c_common_decode_option): Handle multiple input filenames.
12788 (c_common_post_options): Likewise.
12789 (c_common_parse_file): Likewise; also, call c_parse_file rather than
12791 * c-parse.in: Move cleanup code to c_parse_file.
12792 (free_parser_stacks): Move contents to c_parse_file.
12793 (c_parse_file): New.
12794 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
12796 (C_DECL_FILE_SCOPE): New.
12797 (finish_file): Move prototype to c-common.h.
12798 (merge_translation_unit_decls): New prototype.
12799 (comptypes): Add extra parameter to prototype.
12800 (c_write_global_declarations): New prototype.
12801 * c-typeck.c (tagged_types_tu_compatible_p): New.
12802 (function_types_compatible_p): Add extra parameter, change all callers.
12803 (type_lists_compatible_p): Likewise.
12804 (comptypes): Likewise.
12805 (struct tagged_tu_seen): New.
12806 (tagged_tu_seen_base): New.
12807 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
12808 (c_mark_addressable): Remove #if 0 code.
12809 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
12810 comment explaining why it shouldn't have to.
12811 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
12813 * cppinit.c (cpp_read_next_file): New.
12814 (cpp_read_main_file): Use it.
12815 * cpplib.c (undefine_macros): New.
12816 (cpp_undef_all): New.
12817 * cpplib.h (cpp_read_next_file): Prototype.
12818 (cpp_undef_all): Prototype.
12819 * langhooks-def.h (write_global_declarations): Remove prototype.
12820 * toplev.h (write_global_declarations): Add prototype.
12821 * tree.c (decl_type_context): Use switch statement, handle
12822 TRANSLATION_UNIT_DECL.
12823 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
12824 (TRANSLATION_UNIT_DECL): New kind of tree.
12825 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
12826 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
12827 * doc/invoke.texi: Make attempt to document new functionality.
12829 2003-05-19 Per Bothner <bothner@apple.com>
12831 * gcc.c (combine_inputs): New.
12832 (process_command): Set combine_inputs.
12833 (do_spec_1): Handle combine_inputs.
12836 2003-07-10 James E Wilson <wilson@tuliptree.org>
12838 PR optimization/9745
12839 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
12840 loop_insn_emit_before.
12841 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
12843 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12845 * cppcharset.c: Fix comment.
12846 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
12847 (EILSEQ): #define to EINVAL if not already defined.
12848 (convert_using_iconv): #if out when !HAVE_ICONV.
12849 (init_iconv_desc): Handle !HAVE_ICONV here...
12850 (cpp_init_iconv): ...not here.
12852 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
12854 * common.opt: More --help messages.
12855 * opts.c (print_help): Use puts().
12856 * toplev.c (f_options): Remove help text.
12857 (display_help): Don't dump f_options.
12859 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
12861 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
12862 Move i?86-*-interix* to the don't-fix list.
12863 * fixinc/fixinc.interix: Delete with extreme prejudice.
12865 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
12868 * doc/install.texi: Document requirements for ia64-*-hpux* target.
12870 2003-07-10 Roger Sayle <roger@eyesopen.com>
12872 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
12874 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12876 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
12877 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
12878 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
12879 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
12880 convert_no_conversion, convert_using_iconv): New functions.
12881 (APPLY_CONVERSION): New macro.
12882 (struct conversion, conversion_tab): New data structure.
12883 (init_iconv_desc): Check conversion_tab for a custom conversion
12884 primitive before trying to use iconv.
12885 (convert_cset): Deleted.
12886 (cpp_init_iconv): Use UTF- terminology, not UCS-.
12887 (_cpp_destroy_iconv): Update to match.
12888 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
12889 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
12890 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
12891 (_cpp_interpret_string_notranslate): New function, moved here
12894 * cpphash.h (convert_f, struct cset_converter): New types.
12895 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
12896 are now struct cset_converter, not bare iconv_t.
12898 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
12899 all callers changed.
12901 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
12903 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
12904 to opts.sh command line.
12905 * opts.sh: Write to temporary files with a move-if-change at the end.
12907 2003-07-10 Denis Chertykov <denisc@overta.ru>
12908 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12910 * combine.c (gen_binary): Handle the CLOBBER rtx and
12911 don't build a binary operation with it.
12913 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12915 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
12916 store_killed_after, store_killed_before): Keep track of the correct
12917 dependency function to use.
12919 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
12920 * toplev.c (do_compile): Don't try to open dump files before
12921 lang_dependent_init initializes dump_base_name.
12923 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12925 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
12927 * config/frv/frv.c (frv_expand_builtin): Likewise.
12928 * config/sh/sh.c (sh_media_init_builtins): Likewise.
12930 2003-07-09 Mark Mitchell <mark@codesourcery.com>
12933 * doc/invoke.texi (C++ Dialect Options): Change documentation of
12936 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
12938 * tm.texi (RETURN_ADDR_OFFSET): Document.
12940 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
12942 * gcov-io.h: Update documentation.
12943 (GCOV_UNSIGNED2STRING): New.
12944 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
12945 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
12946 GCOV_TAG_SUMMARY_LENGTH): Adjust.
12947 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
12948 GCOV_TAG_COUNTER_NUM): New.
12949 (GCOV_BLOCK_SIZE): Number of words.
12950 (gcov_var): Adjust buffer type.
12951 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
12952 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
12953 count, not byte count.
12954 (gcov_open): Adjust overread init.
12955 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12956 gcov_write_string, gcov_write_tag, gcov_write_length,
12957 gcov_write_tag_length): Adjust.
12958 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12959 (gcov_sync, gcov_seek): Adjust.
12960 * gcov-dump.c (print_usage): Show gcc version only.
12961 (dump_file): Use GCOV_UNSIGNED2STRING.
12962 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12963 * gcov.c (print_version): Show gcc version only.
12964 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12965 GCOV_TAG_*_NUM macros.
12966 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12967 GCOV_TAG_COUNTER_LENGTH.
12968 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12969 Use GCOV_TAG_COUNTER_NUM.
12970 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12971 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12973 2003-07-10 Andreas Schwab <schwab@suse.de>
12975 * gcov-dump.c (dump_file): Fix missing address operator.
12977 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12980 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12982 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12983 bit being tested is not a sign bit.
12985 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12987 * config/h8300/h8300.md (a peephole2): New.
12989 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12991 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12992 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12993 from ld-linux.so.2 to ld.so.1.
12994 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12995 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12996 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12997 nor -Wl,-rpath-link.
12998 (LIB_SPEC): Add -rpath-link if !static.
12999 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13000 * config/mn10300/mn10300.c (mn10300_protect_label): New
13002 * config/mn10300/linux.h (PRINT_OPERAND,
13003 PRINT_OPERAND_ADDRESS): Set it during their execution.
13004 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13005 mn10300_protect_label is set.
13006 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13008 (LIB_SPEC, STARTFILE_SPEC): Define.
13009 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13010 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13011 FLOAT_BIT_ORDER_MISMATCH.
13012 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13013 * config.gcc (am33_2.0-*-linux*): Added.
13014 * config/mn10300/linux.h: New.
13015 * config/mn10300/t-linux: New.
13017 2003-07-10 Andreas Jaeger <aj@suse.de>
13019 * fold-const.c: Properly wrap prototypes.
13021 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13023 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13024 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13026 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13027 * config/mn10300/mn10300.h: GTY-declare it.
13028 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13029 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13030 prototype. Use incoming RTL argument.
13031 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13032 * config/mn10300/mn10300.md (int_label): Move C statements...
13033 (GOTaddr2picreg): ... here.
13034 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13035 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13036 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13037 ... here. New function.
13038 (TARGET_ENCODE_SECTION_INFO): Define to it.
13039 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13040 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13042 (mn10300_loadPC): Define as insn splittable after reload.
13043 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13044 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13045 be defined in .rodata even in PIC, now that the assembler
13047 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13048 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13049 symbol take an underscore prefix.
13050 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13051 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13052 legitimize_pic_address): Declare.
13053 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13054 the PIC register as fixed.
13055 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13056 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13058 (LEGITIMATE_PIC_OPERAND_P): Define.
13059 (PIC_OFFSET_TABLE_REGNUM): Define.
13060 (GOT_SYMBOL_NAME): Define.
13061 (SYMBOLIC_CONST_P): Define.
13062 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13064 (MN10300_GLOBAL_P): Test it.
13065 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13066 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13067 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13068 (expand_prologue): Set PIC register.
13069 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13070 (legitimize_address): Call legitimize_pic_address.
13071 (legitimize_pic_address): New fn.
13072 (legitimate_pic_operand_p): New fn.
13073 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13074 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13075 UNSPEC_PLT): New constants.
13076 (pop_pic_reg): New insn.
13077 (movsi): Adjust non-PIC addresses.
13078 (builtin_setjmp_receiver): Restore the PIC register.
13079 (casesi): New insn.
13080 (call): Adjust non-PIC addresses.
13081 (int_label, GOTaddr2picreg): New expands.
13082 (am33_loadPC): New insn.
13083 (mn10300_loadPC): New expand.
13084 (call_next_insn): New insn.
13085 (add_GOT_to_pic_reg): New expand.
13086 (symGOT2reg, symGOT2reg_i): New expands.
13087 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13088 (sym2PIC, sym2PLT): New expands.
13090 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13092 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13093 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13094 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13095 to flag_unsafe_math_optimizations.
13096 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13097 * config/mn10300/mn10300.c (expand_prologue): Mark
13098 FP-register-saving insns as frame-related.
13099 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13100 * config/mn10300/mn10300.c
13101 (mn10300_get_live_callee_saved_regs): Don't search past
13102 LAST_EXTENDED_REGNUM.
13103 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13104 * config/mn10300/mn10300.md: Remove excessive line breaks from
13105 `@' output patterns that were accounted as additional
13107 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13108 Re-introduce changes accidentally removed in Richard Sandiford's
13109 2000-12-05's patch.
13110 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13111 Re-instate am33-2 lost in merge from net GCC.
13112 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13113 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13114 floating-point registers.
13115 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13116 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13117 pessimizations that had gone in on 2000-05-08.
13118 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13119 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13120 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13121 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13123 * (movhi): Likewise.
13124 * (movsi): Likewise.
13125 * (movsf): Likewise.
13126 * (movdi): Likewise.
13127 * (movdf): Likewise.
13128 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13129 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13130 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13131 (expand_prologue, expand_epilogue): Save and restore FP regs.
13132 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13133 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13134 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13135 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13136 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13137 Do not clobber cc0.
13138 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13139 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13140 Discourage the two-argument, longer opcodes.
13141 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13143 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13144 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13145 * config/mn10300/mn10300.md (cmpsf): New pattern.
13146 (branch): Test mdep.fpCC and output fbCC.
13147 * config/mn10300/mn10300.c (print_operand): Output conditions.
13148 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13149 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13150 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13151 mulsf3, divsf3): Use the `F' constraint for FP values.
13152 * config/mn10300/mn10300.c (const_1f_operand): New function.
13153 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13154 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13155 (rsqrtsf2): New insn.
13156 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13157 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13159 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13160 * config/mn10300/mn10300.md (abssf2, negdf2): On
13161 TARGET_AM33_2, expand to...
13162 (abssf2_am33_2, negdf2_am33_2): New insns.
13163 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13164 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13165 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13166 movdi, movdf): Added FP regs.
13167 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13168 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13169 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13171 (REGNO_AM33_2_FP_P): Renamed to...
13172 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13173 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13174 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13175 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13176 regs from GENERAL_REGS.
13177 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13178 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13179 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13180 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13181 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13182 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13184 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13185 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13186 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13187 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13188 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13189 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13190 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13191 AM33/2.0 floating-point registers.
13192 (CONDITIONAL_REGISTER_USAGE): Adjust.
13193 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13194 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13195 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13196 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13197 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13198 (MULTILIB_DIRNAMES): Likewise.
13199 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13200 `__AM33_2__' when `-mam33-2' is given.
13201 (TARGET_AM33_2): Define.
13202 (TARGET_SWITCHES): Adjust.
13203 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13206 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13208 * doc/install.texi: Add missing @.
13210 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13212 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13214 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13217 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13219 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13222 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13223 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13225 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13226 * fixinc/fixincl.x: Rebuild.
13228 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13229 * fixinc/fixincl.x: Rebuild.
13231 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13233 * doc/install.texi (Configuration): Document the valgrind option
13234 to --enable-checking.
13236 2003-07-09 Jan Hubicka <jh@suse.cz>
13238 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13240 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13242 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13244 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13246 * gcov-io.h: Update documentation.
13247 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13249 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13250 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13251 (struct gcov_var): Change buffer's type. Add endian flag.
13252 (gcov_open): Remove mode in libgcov.
13253 (gcov_magic): Prototype.
13254 * gcov-io.c (from_file): New.
13255 (gcov_open): Clear endian flag.
13257 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13259 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13260 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13261 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13262 * gcov-iov.c (main): Correct cast.
13263 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13265 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13266 (coverage_init): Use GCOV_NOTE_SUFFIX.
13267 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13268 Rename to gcov_version, and return flag.
13269 (gcov_exit): Use gcov_version.
13270 (__gcov_init): Use gcov_version.
13271 * Makefile.in (coverageexts): Update.
13272 * gcov.c (print_version): Remove endianness conversion.
13273 (create_file_names): Use GCOV_NOTE_SUFFIX.
13274 (read_graph_file): Use gcov_magic.
13275 (read_count_file): Likewise.
13276 * gcov-dump.c (dump_file): Remove endianness conversion, use
13279 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13281 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13283 * configure: Regenerated.
13284 * Makefile.in (ALL_CFLAGS): Correct its comment.
13286 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13288 * fold-const.c (make_range): Do not access operand 1 for a
13289 zero-operand operator.
13291 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13293 * toplev.c (warn_dummy, W_options): Die.
13294 (display_help): Don't print W_options.
13295 * common.opt: Add W_options help from toplev.c.
13297 2003-07-09 Andreas Jaeger <aj@suse.de>
13299 * opts.c (wrap_help): Only pass int arguments as arguments to
13300 printf's '*' modifier. Change argument of function.
13302 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13304 * doc/invoke.texi: Fix misspelling of "@item".
13306 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13308 * config/i386/i386.md: Remove an old comment about
13311 2003-07-09 Jan Hubicka <jh@suse.cz>
13313 * cgraph.c (cgraph_node_name): New function.
13314 (dump_cgraph): Use it.
13315 * cgraph.h (cgraph_dump_file): Declare.
13316 (cgraph_node_name): Declare.
13317 * cgraphunit.c: Include timevar.h
13318 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13319 (cgraph_optimize_function): Use TV_INTEGRATION.
13320 (cgraph_mark_local_functions): reorganize dumps.
13321 (cgraph_mark_functions_to_inline_once): Likewise.
13322 (cgraph_optimize): Likewise; use timevar.
13323 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13324 * toplev.c (dump_file_index): Add DFI_cgraph.
13325 (dump_file_info): Likewise.
13326 (cgraph_dump_file): New global variable.
13327 (do_compile): Open and close cgraph dump.
13328 * invoke.texi (-d): Document new flag; renumber.
13330 2003-07-08 Roger Sayle <roger@eyesopen.com>
13333 * calls.c (emit_call_1): Don't bother popping the arguments off of
13334 the stack after a noreturn function call; The adjustment is dead.
13335 (expand_call): Likewise.
13337 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13339 * expr.c (MOVE_MAX_PIECES): Move from here...
13340 * defaults.h (MOVE_MAX_PIECES): ... to here.
13342 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13344 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13346 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13348 * genattr.c (internal_dfa_insn_code): Don't prototype.
13349 * genattrtab.c (attr_desc): Add `static_p' field.
13350 (expand_units): Make blockage range and ready cost functions
13352 (write_attr_get): Don't add extern prototypes in C file. Mark
13353 static functions as appropriate.
13354 (find_attr, make_internal_attr): Initialize static_p.
13355 * genattrtab.h (ATTR_STATIC): New macro.
13356 * genautomata.c (output_internal_reset_func): Mark output function
13358 (make_internal_dfa_insn_code_attr): Mark output function as static.
13360 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13362 * genattrtab.h: Add new macros for attr `special' flags.
13363 * genattrtab.c (attr_desc): Reorder/resize fields better.
13364 Use attr `special' macros in all calls to make_internal_attr.
13365 * genautomata.c: Likewise.
13367 2003-07-09 Jan Hubicka <jh@suse.cz>
13369 * c-common.c (c_estimate_num_insns_1): New static function.
13370 (c_estimate_num_insns): New global function.
13371 * c-common.h (DECL_NUM_STMTS): Rename to...
13372 (DECL_ESTIMATED_INSNS): ... this.
13373 (c_estimate_num_insns): Declare.
13374 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13375 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13376 * c-semantics.c (add_stmt): Do not account statements.
13377 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13379 * langhooks.h (lang_hooks_for_tree_inlining): Add
13381 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13383 (max-inline-insns): set to 300.
13384 (min-inline-insns): set to 10.
13385 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13387 (INSNS_PER_STMT): Kill.
13388 (inlinable_function_p): Compute and store body size.
13389 (expand_call_inline): Likewise.
13390 (optimize_inline_calls): Likewise.
13392 2003-07-08 James E Wilson <wilson@tuliptree.org>
13395 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13396 loop over new variable t2 instead of t.
13398 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13401 * config/i386/winnt.c: Replace use of error(), warning() with
13402 error_with_decl(), warning_with_decl(), throughout.
13404 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13406 * opts.c (wrap_help): Use unsigned int, not size_t.
13408 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13410 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13411 as .file/.loc directives are incompatible with linker relaxation.
13413 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13415 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13416 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13417 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13418 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13419 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13420 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13421 Escape { and } characters which are not part of range expressions.
13422 * fixinc/fixincl.x: Regenerate.
13423 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13425 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13428 * tree-inline.c (find_alloca_call): Use
13429 walk_tree_without_duplicates, instead of walk_tree.
13430 (find_builtin_longjmp_call): Likewise.
13431 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13432 * c-semantics.c (find_reachable_label): Likewise.
13434 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13437 * config/i386/i386.c (ix86_check_movabs): New function.
13438 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13439 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13440 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13442 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13444 * Makefile.in (install-po): Cope with empty CATALOGS.
13446 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13448 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13449 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13450 (SECTION_FUNCTION_TEMPLATE): Delete.
13451 * config/mips/elf.h: As for elf64.h.
13452 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13453 * config/mips/linux.h: As for elf.h
13454 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13455 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13456 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13457 of in_sdata from current_section_name and current_section_flags.
13458 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13459 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13460 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13461 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13462 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13463 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13464 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13465 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13466 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13467 (override_options): Remove setting of MASK_GPOPT.
13468 (mips_output_external): Use mips_in_small_data_p to check whether a
13469 symbol needs an .extern directive. Don't emit such directives for
13470 TARGET_EXPLICIT_RELOCS.
13471 (mips_declare_object): Update accordingly.
13472 (mips_select_rtx_section): Call named_section rather than
13473 SMALL_DATA_SECTION.
13474 (mips_select_section): Use default_elf_section_section for everything
13475 except .text string constants.
13476 (mips_in_small_data_p): New function.
13477 (mips_encode_section_info): Remove small data handling.
13478 (mips_unique_section): Delete.
13479 (iris6_section_type_flags): New function.
13480 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13482 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13485 * pa.md: Disparage all mtsar constraints.
13486 (extzv, extv, insv): Don't fail on length of {32|64}.
13488 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13490 * system.h: Poison MAP_CHARACTER.
13491 * config/i370/i370-protos.h (mvs_map_char): Delete.
13492 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13493 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13494 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13496 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13498 * toplev.c (randomize): Correct call to time().
13500 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13502 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13503 REG_EQUIV notes as well.
13505 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13507 * doc/md.texi: Fix the description of addmodecc.
13509 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13511 * Makefile.in (top_builddir): Set to "..", not ".".
13512 (INTLLIBS, INTLDEPS): Delete.
13513 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13514 (LIBDEPS): Add $(LIBICONV_DEP).
13515 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13516 (INCLUDES): Replace -I../intl with @INCINTL@.
13517 ($(top_builddir)/intl/libintl.a): Delete rule.
13518 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13519 stagefeedback-start): Use $$ for variable to be evaluated by
13521 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13522 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13523 * aclocal.m4: sinclude ../config/progtest.m4. Add
13524 contents of lcmessage.m4 from gettext distro.
13525 * configure.in: Check for wchar.h and setlocale. Set
13526 LIBICONV_DEP to the empty string and substitute it.
13527 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13528 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13529 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13530 in $LIBINTL, to avoid linking it twice.
13531 * configure, config.in: Regenerate.
13533 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13535 * fixinc/mkfixinc.sh: Remove winnt support.
13536 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13538 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13540 * Makefile.in: Update.
13541 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13542 * c.opt: Update documentation.
13543 * common.opt: Add some help text.
13544 * opts.c: Include intl.h.
13545 (wrap_help, print_help): New.
13546 (find_opt, handle_option, common_handle_option): opt_text now
13547 contains the '-'. Use print_help to output help.
13548 * opts.h (struct cl_option): New member "help".
13549 * opts.sh: Update to handle help text output and to prepend
13551 * toplev.c (display_help): Remove some help text.
13553 2003-07-07 David Edelsohn <edelsohn@gnu.org>
13554 Fariborz Jahanian <fjahanian@apple.com>
13556 * configure.in: Test for PowerPC mfcr field support in assembler.
13557 * config.in, configure: Regenderated.
13559 * config/rs6000/power4.md: Add mfcrf reservation.
13560 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
13561 * config/rs6000/rs6000.c (mfcr_operation): Define.
13562 (print_operand): Add 'Q' case for mfcrf.
13563 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
13564 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
13565 (movcc_internal1): Emit optional field operand for mfcr and set
13566 "type" attribute appropriately.
13567 (mfcr SCC): Likewise.
13568 (movesi_from_cr_one): New.
13570 2003-07-07 Roger Sayle <roger@eyesopen.com>
13572 * config/i386/i386.md: Correct check-in of incorrect version.
13574 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13576 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
13577 adjacent stdio calls.
13578 * c-decl.c (c_print_identifier): Likewise.
13579 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
13580 * print-rtl.c (print_rtx): Likewise.
13581 * print-tree.c (print_node_brief, print_node): Likewise.
13582 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
13584 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
13585 * config.in, configure: Regenerated.
13587 2003-07-07 Roger Sayle <roger@eyesopen.com>
13590 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
13591 Changed to define_expand patterns that copy operand[1] to prevent
13592 it from being clobbered before emitting an atan2?f3_1 insn.
13593 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
13594 patterns that actually specify the behaviour of x87's FPATAN.
13596 2003-07-07 Jakub Jelinek <jakub@redhat.com>
13598 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
13599 clearing of SYMBOL_FLAG_LOCAL bit.
13600 If vcall_offset fits into signed 16-bit immediate, use
13601 one instruction for both addition and load.
13603 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
13605 * opts.c (common_handle_option): Correct handling of the
13606 -falign- switches that do and don't take an argument.
13608 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13610 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
13612 (pushhi1_h8300hs): Likewise.
13614 2003-07-07 Andreas Jaeger <aj@suse.de>
13616 * genextract.c: Convert remaining prototypes to ISO C90.
13618 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
13619 * fold-const.c (fold_single_bit_test): Likewise.
13620 * diagnostic.c (default_diagnostic_finalizer): Likewise.
13621 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
13623 * gengtype.c (write_array): Generate ISO C90 prototypes.
13625 * genflags.c (gen_proto): Generate ISO C90 prototypes.
13627 2003-07-07 Roger Sayle <roger@eyesopen.com>
13629 PR optimization/11059
13630 * expr.c (can_store_by_pieces): Return true if length is zero.
13631 (store_by_pieces): If length is zero and endp is two, abort,
13632 othwerise, if length is zero and endp is not two, return "to".
13633 (clear_by_pieces): Do nothing if length is zero.
13634 (clear_storage): Do nothing if length is zero.
13635 (store_constructor): Simplify code when size is zero, or the
13636 target has already been cleared. This avoids emitting a
13637 blockage instruction when initializing empty structures.
13639 2003-07-07 Andreas Jaeger <aj@suse.de>
13641 * mips-tfile.c: Convert prototypes to ISO C90.
13642 * mips-tdump.c: Convert prototypes to ISO C90.
13644 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13646 * rtl.h (emit_line_note): Take a location_t.
13647 (emit_line_note_force): Remove.
13648 (set_file_and_line_for_statement): Take a location_t.
13649 * tree.g (emit_line_note): Take a location_t.
13650 * emit-rtl.c (emit_line_note): Take a location_t.
13651 (emit_line_note_force): Remove.
13652 * function.c (init_function_start): Adjust emit_line_note call.
13653 (expand_function_end): Use force_next_line_note, not
13654 emit_line_note_force.
13655 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
13656 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
13657 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
13658 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
13659 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
13660 genrtl_continue_stmt, genrtl_switch_stmt,
13661 genrtl_asm_stmt): Likewise.
13662 * expr.c (expand_expr): Likewise.
13663 * integrate.c (expand_inline_function): Likewise.
13664 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
13665 (expand_decl_init): Adjust emit_line_note call.
13667 2003-07-07 Dale Johannesen <dalej@apple.com>
13669 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
13671 2003-07-07 Andreas Jaeger <aj@suse.de>
13673 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
13674 * config/i386/i386.c: Likewise.
13676 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13678 * config/h8300/h8300.md: Use gen_int_mode instead of
13679 GEN_INT (trunc_int_for_mode (...)).
13681 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13683 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
13684 2 bytes and then subtract 2 from the stack pointer.
13685 (pushhi1_h8300hs): Likewise.
13687 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13689 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
13691 * configure: Regenerated.
13692 * Makefile.in: Remove extraneous comment.
13693 * toplev.c (randomize): Protect against potential multiple calls.
13694 * doc/invoke.texi (-frandom-seed): Document use for in coverage
13697 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13698 Eric Botcazou <ebotcazou@libertysurf.fr>
13700 PR optimization/11198
13701 * alias.c (objects_must_conflict_p): Return 1 if the types have
13702 the same alias set, not if the alias sets only conflict.
13704 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13706 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13707 (convert_cset): Change inbuf to type ICONV_CONST char.
13708 * Makefile.in (LIBS): Add LIBICONV.
13710 * doc/invoke.texi (-falign-functions): Document that
13711 when n is zero then a machine-dependent default is used.
13712 (-falign-labels): Document that when n is zero then a
13713 machine-dependent default is used and that -falign-labels =1
13714 is equivalent to -fno-align-labels.
13715 (-falign-loops): Likewise.
13716 (-falign-jumps): Likewise.
13718 2003-07-06 Art Haas <ahaas@airmail.net>
13720 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13721 initializer syntax.
13723 2003-07-06 James E Wilson <wilson@tuliptree.org>
13725 PR optimization/9812
13726 * rtl.h (mem_for_const_double): Delete prototype.
13727 * varasm.c (mem_for_const_double): Delete function.
13728 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
13729 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
13730 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
13731 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
13732 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
13733 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
13734 comment about confused support for XFmode constants.
13736 2003-07-07 Jan Hubicka <jh@suse.cz>
13738 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
13740 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
13742 * config/h8300/h8300.c: Fix comment typos.
13743 * config/h8300/h8300.md: Likewise.
13744 * config/i386/athlon.md: Likewise.
13745 * config/i386/i386.c: Likewise.
13746 * config/i386/pentium.md: Likewise.
13747 * config/ia64/ia64.c: Likewise.
13748 * config/ia64/itanium1.md: Likewise.
13749 * config/ia64/itanium2.md: Likewise.
13750 * config/m32r/m32r.md: Likewise.
13751 * config/m68hc11/m68hc11.c: Likewise.
13752 * config/mcore/mcore.c: Likewise.
13753 * config/mips/sr71k.md: Likewise.
13754 * config/mips/t-iris5-as: Likewise.
13755 * config/mmix/mmix.h: Likewise.
13756 * config/ns32k/ns32k.h: Likewise.
13757 * config/ns32k/NOTES: Fix a typo.
13759 2003-07-06 Andreas Jaeger <aj@suse.de>
13761 * stmt.c: Convert remaining prototypes to ISO C90.
13762 * cfglayout.c: Likewise.
13763 * dbxout.c: Likewise.
13765 * genemit.c: Likewise.
13767 * basic-block.h: Convert prototypes to ISO C90.
13768 * c-parse.in: Likewise.
13769 * c-pragma.h: Likewise.
13770 * c-typeck.c: Likewise.
13771 * cfghooks.h: Likewise.
13772 * cfgloopanal.c: Likewise.
13773 * dbxout.h: Likewise.
13774 * debug.h: Likewise.
13775 * dwarf2asm.h: Likewise.
13776 * gcov.c: Likewise.
13777 * gengtype-lex.l: Likewise.
13778 * sched-int.h: Likewise.
13779 * timevar.c: Likewise.
13781 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13783 * c-common.h (c_comon_handle_filename,
13784 c_common_missing_arguement): New.
13785 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13786 LANG_HOOKS_MISSING_ARGUMENT): New.
13787 * c-opts.c (missing_arg): Rename c_common_missing_argument,
13788 update to be an appropriate langhook.
13789 (c_common_handle_option): Don't handle filenames.
13790 (c_common_handle_filename): New.
13791 * hooks.c (hook_void_constcharptr,
13792 hook_bool_constcharptr_size_t_false): New.
13793 * hooks.h (hook_void_constcharptr,
13794 hook_bool_constcharptr_size_t_false): New.
13795 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
13796 LANG_HOOKS_MISSING_ARGUMENT): New.
13797 (LANG_HOOKS_INITIALIZER): Update.
13798 * langhooks.h (struct lang_hooks): Add handle_filename and
13800 * opts.c (handle_option): Don't handle filenames here, but ...
13801 (handle_options): ... here.
13802 (common_handle_option): Don't handle missing arguments here.
13803 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13804 LANG_HOOKS_MISSING_ARGUMENT): New.
13806 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13808 * Makfile.in: Remove traces of mbchar.
13809 * c-parse.in (MULTIBYTE_CHARS): Remove.
13810 * config.in (MULTIBYTE_CHARS): Remove.
13811 * configure: Remove --enable-mbchar.
13812 * configure.in: Remove --enable-mbchar.
13813 * mbchar.c, mbchar.h: Remove.
13814 * system.h: Poison MULTIBYTE_CHARS.
13815 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
13816 * config/linux.h (MULTIBYTE_CHARS): Remove.
13817 * config/svr4.h (MULTIBYTE_CHARS): Remove.
13818 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
13820 2003-07-06 Andreas Jaeger <aj@suse.de>
13822 * varray.c (varray_check_failed): Fix typo.
13824 * unroll.c: Convert prototypes to ISO C90.
13825 * varasm.c: Likewise.
13826 * varray.c: Likewise.
13827 * varray.h: Likewise.
13828 * vmsdbgout.c: Likewise.
13829 * xcoffout.c: Likewise.
13830 * xcoffout.h: Likewise.
13832 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13834 * gcov-io.h: Add a local time stamp.
13835 (struct gcov_info): Add stamp field.
13836 (gcov_truncate): New.
13837 * coverage.c (read_counts_file): Skip the stamp.
13838 (coverage_begin_output): Write the stamp.
13839 (build_gcov_info): Declare and init the stamp.
13840 (coverage_finish): Only unlink data file, if stamp is zero.
13841 * gcov-dump.c (dump_file): Dump the stamp.
13842 * gcov.c (bbg_stamp): New.
13843 (release_structures): Clear bbg_stamp.
13844 (read_graph_file): Read stamp.
13845 (read_count_file): Check stamp.
13846 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
13848 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13850 * tree.h (default_flag_random_seed): Remove.
13851 * toplev.h (local_tick): Declare.
13852 * tree.c (flag_random_seed, default_flag_random_seed): Move to
13854 (append_random_chars): Don't call default_flag_random_seed.
13855 * toplev.c (flag_random_seed): Define here. Set local_tick.
13856 (local_tick): Define.
13857 (randomize): New, moved from tree.c.
13858 (print_switch_values): Adjust.
13859 (toplev_main): Call randomize.
13861 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13863 * tree.h (crc32_string): Declare.
13864 * tree.c (append_random_chars): Remove.
13865 (crc32_string): New.
13866 (get_file_function_name_long): Use crc32_string here.
13868 2003-07-06 Andreas Jaeger <aj@suse.de>
13870 * gcc.c: Convert prototypes to ISO C90.
13872 * gcov-dump.c: Likewise.
13873 * gcov-iov.c: Likewise.
13874 * gcse.c: Likewise.
13875 * genattrtab.h: Likewise.
13877 * global.c: Likewise.
13878 * graph.c: Likewise.
13879 * graph.h: Likewise.
13880 * hosthooks.h: Likewise.
13881 * hooks.h: Likewise.
13882 * hooks.c: Likewise.
13883 * hashtable.h: Likewise.
13884 * hashtable.c: Likewise.
13885 * haifa-sched.c: Likewise.
13886 * integrate.h: Likewise.
13887 * integrate.c: Likewise.
13888 * input.h: Likewise.
13889 * ifcvt.c: Likewise.
13890 * jump.c: Likewise.
13891 * langhooks-def.h: Likewise. Add extern to prototypes.
13892 * langhooks.c: Likewise.
13893 * langhooks.h: Likewise.
13895 * local-alloc.c: Likewise.
13896 * loop-init.c: Likewise.
13897 * loop-unroll.c: Likewise.
13898 * loop-unswitch.c: Likewise.
13899 * loop.c: Likewise.
13900 * loop.h: Likewise. Add extern to prototypes.
13901 * machmode.h: Likewise.
13902 * main.c: Likewise.
13903 * mbchar.c: Likewise.
13904 * mbchar.h: Likewise.
13905 * mkdeps.c: Likewise.
13906 * mkdeps.h: Likewise.
13907 * optabs.c: Likewise.
13908 * optabs.h: Likewise.
13909 * output.h: Likewise.
13910 * gccspec.c: Likwise.
13911 * postreload.c: Likewise.
13912 * prefix.c: Likewise.
13913 * prefix.h: Likewise.
13914 * print-rtl.c: Likewise.
13915 * print-tree.c: Likewise.
13916 * profile.c: Likewise.
13917 * read-rtl.c: Likewise.
13918 * real.c: Likewise.
13919 * real.h: Likewise.
13920 * recog.c: Likewise.
13921 * recog.h: Likewise.
13922 * reg-stack.c: Likewise.
13923 * regclass.c: Likewise.
13924 * regmove.c: Likewise.
13925 * regrename.c: Likewise.
13926 * regs.h: Likewise.
13927 * reload.c: Likewise.
13928 * reload.h: Likewise.
13929 * reload1.c: Likewise.
13930 * reorg.c: Likewise.
13931 * resource.c: Likewise.
13932 * resource.h: Likewise.
13933 * rtl-error.c: Likewise.
13936 * rtlanal.c: Likewise.
13937 * sbitmap.c: Likewise.
13938 * sbitmap.h: Likewise.
13939 * scan-decls.c: Likewise.
13940 * scan.c: Likewise.
13941 * sched-deps.c: Likewise.
13942 * sched-ebb.c: Likewise.
13943 * sched-int.h: Likewise.
13944 * sched-rgn.c: Likewise.
13945 * sched-vis.c: Likewise.
13946 * sibcall.c: Likewise.
13947 * simplify-rtx.c: Likewise.
13948 * sreal.c: Likewise.
13949 * sreal.h: Likewise.
13950 * ssa-ccp.c: Likewise.
13951 * ssa-dce.c: Likewise.
13954 * stack.h: Likewise.
13955 * stmt.c: Likewise.
13956 * stor-layout.c: Likewise.
13957 * stringpool.c: Likewise.
13958 * target.h: Likewise.
13959 * timevar.c: Likewise.
13960 * timevar.h: Likewise.
13961 * tlink.c: Likewise.
13962 * tracer.c: Likewise.
13963 * tree-inline.c: Likewise.
13964 * tree-inline.h: Likewise.
13965 * tree.c: Likewise.
13966 * tree.h: Likewise.
13968 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13970 * combine.c (nonzero_bits1): Fix a warning.
13972 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13974 * config/h8300/h8300.c (compute_mov_length): Correct the
13975 length of loading CONST0_RTX (SFmode).
13977 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13979 * toplev.c (output_clean_symbol_name): Remove.
13980 * toplev.h (output_clean_symbol_name): Remove.
13981 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13982 lbasename & clean_symbol_name.
13984 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13986 * ggc.h: Follow spelling conventions.
13987 * config/i386/i386.c: Likewise.
13988 * config/i386/winnt.c: Likewise.
13989 * config/rs6000/rs6000.c: Likewise.
13991 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13993 * bt-load.c: Fix comment typos.
13994 * c-incpath.c: Likewise.
13996 * cfgcleanup.c: Likewise.
13997 * cfgloop.h: Likewise.
13998 * cfgloopmanip.c: Likewise.
13999 * cfgrtl.c: Likewise.
14000 * diagnostic.h: Likewise.
14001 * dwarfout.c: Likewise.
14002 * emit-rtl.c: Likewise.
14003 * et-forest.c: Likewise.
14004 * et-forest.h: Likewise.
14005 * expr.c: Likewise.
14006 * gcse.c: Likewise.
14007 * genattr.c: Likewise.
14008 * jump.c: Likewise.
14009 * langhooks.h: Likewise.
14010 * local-alloc.c: Likewise.
14011 * loop-unroll.c: Likewise.
14012 * loop-unswitch.c: Likewise.
14013 * ra-build.c: Likewise.
14014 * regclass.c: Likewise.
14015 * regmove.c: Likewise.
14016 * rtl.def: Likewise.
14017 * rtlanal.c: Likewise.
14018 * sched-ebb.c: Likewise.
14019 * sched-rgn.c: Likewise.
14020 * simplify-rtx.c: Likewise.
14022 * tracer.c: Likewise.
14023 * tree.c: Likewise.
14025 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14027 * cppcharset.c: Use the correct return type for the fallback iconv
14030 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14032 Blame to Jan Hubicka <jh@suse.cz>
14033 * cfglayout.c (record_effective_endpoints): Split insns before
14034 first basic block correctly.
14036 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14038 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14039 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14040 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14042 2003-07-05 Andreas Jaeger <aj@suse.de>
14044 * genattrtab.c (write_attr_get): Revert part of last patch to
14045 always write out a prototype.
14047 * genemit.c (gen_split): Readd lost unused attributes in last
14050 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14052 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14053 different from header.
14055 2003-07-05 Andreas Schwab <schwab@suse.de>
14057 * config/m68k/m68k.c: Remove code protected by CRDS.
14058 * config/m68k/m68k.md: Likewise.
14060 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14063 * c-opts.c (permit_fortran_options): New.
14064 (c_common_init_options): Accept fortran front end options if
14065 it looks like we might be preprocessing Fortran.
14066 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14068 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14070 * genattr.c (internal_dfa_insn_code): Output prototype.
14071 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14072 * genautomata.c: Likewise.
14073 * genconditions.c: Likewise.
14074 * genemit.c: Likewise.
14075 * genextract.c: Likewise.
14076 * gengenrtl.c: Likewise.
14077 * gengtype.c: Likewise.
14078 * genopinit.c: Likewise.
14079 * genoutput.c: Likewise.
14080 * genpeep.c: Likewise.
14081 * genrecog.c: Likewise.
14083 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14085 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14086 (struct cpp_options): Add narrow_charset, wide_charset,
14087 bytes_big_endian fields. Remove EBCDIC field.
14088 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14090 * cpphash.h: Include <iconv.h> if we have it, otherwise
14091 provide a dummy definition of iconv_t.
14092 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14093 (_cpp_valid_ucn): Update prototype.
14094 (_cpp_destroy_iconv): New prototype.
14096 * doc/cpp.texi: Document character set handling.
14097 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14098 * doc/extend.texi: Delete entire section on multiline strings.
14099 Rewrite section on __FUNCTION__ etc now that these are
14102 * cppucnid.tab, cppucnid.pl: New files.
14103 * cppucnid.h: New generated file.
14104 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14105 (iconv_open, iconv, iconv_close): Provide dummy definitions
14107 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14108 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14109 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14110 cpp_interpret_string, narrow_str_to_charconst,
14111 wide_str_to_charconst): New.
14112 (ucn_valid_in_identifier): Use a binary search through the
14113 ucnranges table defined in cppucnid.h, not a long chain of if
14115 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14116 character names are only valid in C++ and C99" to a warning.
14117 Issue the "meaning of \[uU] is different in traditional C"
14118 warning here. Take care not to let iconv see an invalid UCS
14119 value if we get a malformed UCN. Issue an error if we don't
14121 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14122 cpp_interpret_string to do the heavy lifting.
14124 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14125 narrow_charset, wide_charset fields of options structure.
14126 (cpp_destroy): Call _cpp_destroy_iconv.
14127 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14128 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14129 (cpp_interpret_charconst): Moved to cppcharset.c.
14130 * cpplib.c (dequote_string): Delete.
14131 (interpret_string_notranslate): New.
14132 (do_line, do_linemarker): Use interpret_string_notranslate.
14134 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14136 * c-common.c (fname_string, combine_strings): Delete.
14137 * c-common.h (fname_string, combine_strings): Delete prototypes.
14138 * c-lex.c (ignore_escape_flag): Delete.
14139 (cb_ident): Use cpp_interpret_string, not lex_string.
14140 (get_nonpadding_token): New function.
14141 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14142 Adjust calls to lex_string. Don't write *value twice.
14143 (lex_string): Now handles string constant concatenation.
14144 Most of the work handed off to cpp_interpret_string.
14145 Call fix_string_type here.
14146 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14147 FUNC_NAME, throughout.
14148 (OBJC_STRING): New token type.
14149 (primary:STRING): No need to call fix_string_type here.
14150 (primary:objc_string): Make that OBJC_STRING.
14151 (objc_string nonterminal): Delete.
14152 (yylexname): Delete code to handle fake string constants.
14153 (yylexstring): Delete entirely.
14154 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14155 to handle CPP_ATSIGN.
14157 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14158 * c-opts.c (missing_arg, c_common_handle_option): Handle
14159 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14160 (c_common_init): Set cpp_opts->bytes_big_endian, not
14161 cpp_opts->EBCDIC. Call cpp_init_iconv.
14162 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14163 (TARGET_EBCDIC): Delete default definition.
14165 * objc/objc-act.c (build_objc_string_object): No need to
14166 handle string constant concatenation.
14168 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14170 * doc/install.texi: Fix typos.
14171 * doc/invoke.texi: Likewise.
14172 * doc/tm.texi: Likewise.
14174 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14176 * config/pa/fptr.c: Fix comment typos.
14177 * config/pa/pa-64.h: Likewise.
14178 * config/pa/pa.c: Likewise.
14179 * config/pa/pa.h: Likewise.
14180 * config/rs6000/603.md: Likewise.
14181 * config/rs6000/7xx.md: Likewise.
14182 * config/rs6000/darwin.h: Likewise.
14183 * config/rs6000/freebsd.h: Likewise.
14184 * config/rs6000/rs6000.c: Likewise.
14185 * config/rs6000/rs6000.md: Likewise.
14186 * config/rs6000/spe.h: Likewise.
14188 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14190 * config/s390/2064.md: Change GNU CC to GCC.
14191 * config/s390/2084.md: Likewise.
14192 * config/s390/fixdfdi.h: Likewise.
14193 * config/s390/linux.h: Likewise.
14194 * config/s390/s390-modes.def: Likewise.
14195 * config/s390/s390-protos.h: Likewise.
14196 * config/s390/s390.c: Likewise.
14197 * config/s390/s390.h: Likewise.
14198 * config/s390/s390.md: Likewise.
14199 * config/s390/s390x.h: Likewise.
14201 2003-07-04 Jeff Law <law@redhat.com>
14204 * expr.c (do_store_flag): Pass in the correct result type
14205 when calling fold_single_bit_test.
14206 * fold-const.c (fold_single_bit_test): Use result_type for the
14207 result when folding a sign bit test.
14209 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14211 * opts.c (common_handle_options): Negate sense of -falign- switches.
14213 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14215 * Makefile.in: Replace PWD with PWD_COMMAND.
14217 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14219 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14220 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14221 Handle strange loops.
14223 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14225 * install.texi: Even the g77 manpage is derived from
14226 the full g77 manual.
14228 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14230 * ABOUT-NLS: Delete.
14231 * intl: Delete entire directory.
14232 * aclocal.m4: Include ../config/gettext.m4. Delete
14233 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14234 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14235 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14236 Remove intl/Makefile from all_outputs.
14237 * configure, config.in: Regenerate.
14238 * Makefile.in: Expunge all references to intl subdirectory.
14239 Add -I../intl to INCLUDES.
14240 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14242 2003-07-04 Roger Sayle <roger@eyesopen.com>
14244 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14245 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14247 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14249 PR c++/5287, PR c++/7910, PR c++/11021
14250 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14251 dllimport attribute if function is defined at declaration, but
14252 report error instead. Likewise for dllimport'd variable
14253 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14254 declared within functions, Report error if dllimport or dllexport
14255 symbol is not global.
14256 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14257 if defined after declaration or if inlined. Don't allow definition
14258 of static data members of C++ classes. Don't dllimport virtual
14260 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14261 (i386_pe_mark_dllimport): Remove unnecessary checks.
14262 (i386_pe_encode_section_info): Warn if the dllimport attribute
14263 and symbol prefix have been instantiated and then overridden.
14265 * doc/extend.texi: Document dllimport and dllexport attributes.
14267 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14269 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14271 * config/kaos.h (CPP_PREDEFINES): Delete.
14272 (TARGET_OS_CPP_BUILTINS): New.
14274 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14276 * c-aux-info.c: Include toplev.h after c-tree.h.
14277 * c-common.c: Likewise.
14278 (GCC_DIAG_STYLE): Undef.
14279 * c-semantics.c (GCC_DIAG_STYLE): Define.
14280 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14281 * diagnostic.h (inform): Move prototype to toplev.h.
14282 * jump.c: Include diagnostic.h before toplev.h.
14283 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14284 (warning, error, fatal_error, pedwarn, sorry, inform,
14285 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14287 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14289 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14290 at all if edge is not specified.
14291 (can_copy_bbs_p, copy_bbs): New.
14292 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14293 * cfgloop.c (get_loop_body): Comment more precisely.
14294 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14295 (scale_bbs_frequencies): Fix comment typo.
14296 (can_duplicate_loop_p): Use can_copy_bbs_p.
14297 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14299 2003-07-03 Devang Patel <dpatel@apple.com>
14301 * c-opts.c (c_common_parse_file): Remove extra
14302 debug_hooks->start_source_file call.
14304 2003-07-03 Roger Sayle <roger@eyesopen.com>
14306 * real.c (real_trunc, real_floor, real_ceil): New functions
14307 to implement trunc, floor and ceil respectively.
14308 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14309 * builtins.c (integer_valued_real_p): New function to test if
14310 a floating point expression has an integer valued result.
14311 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14312 foo(x) where foo is an integer rounding function. Similarly,
14313 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14314 (double)(int)x when both foo and bar are integer rounding
14315 functions and we don't need to honor errno.
14316 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14317 New functions to fold trunc, floor and ceil.
14318 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14319 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14320 to fold BUILT_IN_CEIL*.
14321 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14322 the remaining integer rounding functions.
14324 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14326 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14327 SPARC_INT_ARG_MAX to determine where to split unnamed
14328 complex FP arguments.
14330 2003-07-03 Jan Hubicka <jh@suse.cz>
14332 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14333 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14334 (merge_blocks_move_predecessor_nojumps,
14335 merge_blocks_move_successor_nojumps): Use merge_blocks.
14336 (try_optimize_cfg): Use merge_blocks_move.
14337 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14338 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14339 (cfg_layout_create_basic_block): New.
14340 (rtl_can_merge_blocks): New.
14341 (cfg_layout_split_block): Do not alloc aux by hand.
14342 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14344 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14345 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14346 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14347 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14349 * basic-block.h (basic_block_def): Add field 'rbi'.
14350 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14351 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14352 * cfg.c (entry_exit_blocks): Add new field.
14353 * cfglayout.c: Include alloc-pool.h;
14354 (cfg_layout_pool): New.
14355 (record_effective_endpoints, fixup_reorder_chain,
14356 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14358 (cfg_layout_initialize_rbi): New function.
14359 (cfg_layout_initialize): Use it.
14360 (cfg_layout_finalize): Clear rbi fields.
14361 * cfglayout.h (RBI): Kill.
14362 (cfg_layout_initialize_rbi): Declare.
14363 * cfgloopmanip.c (copy_bbs): Use rbi.
14364 (record_exit_edges): Likewise.
14365 (duplicate_loop_to_header_edge): Likewise.
14366 * cfgrtl.c (cfg_layout_create_basic_block): Use
14367 cfg_layout_initialize_rbi.
14368 (cfg_layout_split_block): Use rbi.
14369 (cfg_layout_delete_block): Likewise.
14370 * loop-init.c (loop_optimizer_finalize): Likewise.
14371 * loop-unswitch.c (unswitch_loop): Likewise.
14372 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14374 * cfgrtl.c: Update comments.
14375 (try_redirect_by_replacing_jump): New argument.
14376 (redirect_branch_edge): Break out from ...
14377 (rtl_redirect_edge_and_branch): ... this one.
14378 (update_cfg_after_block_merging): Break out from ...
14379 (rtl_merge_blocks): ... this one.
14380 (cfg_layout_split_edge): New.
14381 (cfg_layout_merge_blocks): New.
14382 (cfg_layout_can_merge_blocks_p): New.
14383 (cfg_layout_redirect_edge_and_branch): Reorganize.
14384 (cfg_layout_rtl_cfg_hooks): Fill in.
14385 (cfg_layout_delete_block): Kill barriers.
14386 * cfganal.c (can_fallthru): Deal with exit blocks
14387 * cfglayout.c (cfg_layout_function_header): New function
14388 (record_effective_endpoints): Record function header.
14389 (fixup_reorder_chain): Fixup dead jumptables; place header
14391 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14392 * bb-reorder.c (cfg_layout_initialize): Update call.
14393 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14394 edges in cfglayout mode.
14395 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14396 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14397 * cfglayout.h (cfg_layout_initialize): Update prototype.
14398 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14399 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14400 * flow.c (propagate_block): Do not crash when basic block ends
14401 by first insn in the chain.
14402 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14404 * tracer.c (tracer): Update call of cfg_layout_initialize.
14406 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14408 * Makefile.in: Use dependency variables in lieu of explicit
14411 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14413 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14414 * tree.h: ...to here.
14416 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14418 * config/s390/2064.md: Fix comment typos.
14419 * config/s390/2084.md: Likewise.
14420 * config/s390/s390.c: Likewise.
14421 * config/s390/s390.md: Likewise.
14422 * config/sh/sh.c: Likewise.
14423 * config/sh/sh.h: Likewise.
14424 * config/sh/sh.md: Likewise.
14425 * config/sparc/sparc.c: Likewise.
14426 * config/sparc/sparc.h: Likewise.
14427 * config/sparc/sparc.md: Likewise.
14428 * config/stormy16/stormy16.c: Likewise.
14429 * config/stormy16/stormy16.h: Likewise.
14430 * config/stormy16/stormy-abi: Fix a typo.
14432 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14434 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14436 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14438 * config/mips/mips.h (save_argv): Delete.
14440 2003-07-03 Roger Sayle <roger@eyesopen.com>
14443 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14444 if the expression is a SAVE_EXPR.
14446 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14448 * config/m32r/m32r.c: Fix comment typos.
14449 * config/m68hc11/m68hc11.c: Likewise.
14450 * config/m68hc11/m68hc11.h: Likewise.
14451 * config/m68k/m68k.c: Likewise.
14452 * config/mcore/mcore.c: Likewise.
14453 * config/mcore/mcore.h: Likewise.
14454 * config/mcore/mcore.md: Likewise.
14455 * config/mips/mips.c: Likewise.
14456 * config/mips/mips.h: Likewise.
14457 * config/mips/mips.md: Likewise.
14458 * config/mips/netbsd.h: Likewise.
14459 * config/mn10300/mn10300.c: Likewise.
14461 2003-07-03 Andreas Schwab <schwab@suse.de>
14463 * dbxout.c (pending_bincls): Move decl down inside
14464 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14466 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14468 * rtl.h (NOTE_DATA): Refer to whole union.
14469 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14471 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14473 PR optimization/11381
14474 * simplify-rtx.c (simplify_relational_operation): Check that
14475 two equal operands have no side-effects before simplifying
14478 2003-07-02 Jeff Law <law@redhat.com>
14480 * expr.c (do_store_flag): Remove special case folding for
14481 single bit tests. Instead call back into the commonized folder
14483 * fold-const.c (fold_single_bit_test): New function, mostly
14484 extracted from do_store_flag, with an additional case extracted
14486 (fold): Call fold_single_bit_test appropriately.
14487 * tree.h (fold_single_bit_test): Prototype.
14489 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14491 * system.h: Include filenames.h.
14492 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14493 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14494 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14495 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14496 * config/i386/xm-mingw32.h: Don't define
14497 HAVE_DOS_BASED_FILE_SYSTEM,
14498 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14499 * doc/hostconfig.texi: Update to match.
14501 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14502 config/i386/cygwin.h:
14503 Use IS_ABSOLUTE_PATH throughout.
14504 * gcc.c (DIR_UP): Delete, unused.
14505 * protoize.c (IS_SAME_PATH): Define in terms of
14507 (is_abspath): Delete.
14509 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14511 * config/i386/emmintrin.h: Fix comment typos.
14512 * config/i386/i386.c: Likewise.
14513 * config/i386/i386.h: Likewise.
14514 * config/i386/sco5.h: Likewise.
14515 * config/ia64/ia64.c: Likewise.
14516 * config/ia64/itanium2.md: Likewise.
14518 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14520 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14522 (emit_bincl_stab): Same.
14523 (emit_pending_bincls): Same.
14525 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14527 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14528 loading CONST0_RTX (SFmode).
14529 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14530 'G' to CONST0_RTX (SFmode).
14531 * config/h8300/h8300.md (movsf_h8300): Change the first
14533 (movsf_h8300h): Likewise.
14535 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14537 * c-common.h (c_common_init_options): New prototype.
14538 * c-opts.c (deferred_size): Remove.
14539 (defer_opt): Array is now pre-allocated.
14540 (c_common_init_options): Pre-allocate deferred_opts. Make
14541 lang_flags unsigned.
14542 (push_command_line_options): Free deferred_opts.
14543 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14544 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14545 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14546 * langhooks.h (struct lang_hooks): New prototype for init_options.
14547 * main.c (main): Cast argv.
14548 * opts.c (handle_option, handle_options): Update prototypes.
14549 (decode_options): save_argc, save_argv are not global. Constify.
14550 * opts.h (decode_options): New prototype.
14551 * toplev.c (general_init): New protoype.
14552 (save_argv): Make static.
14553 (save_argc): Remove.
14554 (print_switch_values, general_init): Constify.
14555 (toplev_main): Save argv.
14556 * toplev.h (toplev_main): Update prototype.
14557 (save_argc, save_argv): Remove.
14559 2003-07-02 David Edelsohn <edelsohn@gnu.org>
14561 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
14562 (emit_bincl_stab): Same.
14563 (emit_pending_bincls): Same.
14565 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14568 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
14570 2003-07-02 Andreas Schwab <schwab@suse.de>
14572 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
14574 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14576 PR optimization/11210
14577 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
14578 about the behaviour with regard to bitfields.
14579 * fold-const (decode_field_reference): Record outermost type in
14580 case the expression is a NOP. Strip all NOPs. Set the signedness
14581 to that of the outermost type (if any) when the bitsize is equal
14582 to the size of the type.
14584 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14586 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
14587 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
14588 (adddi3_internal_3, addsi3_internal_2): Likewise.
14590 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14592 * config/mips/mips.c (machine_function): Add new fields:
14593 ignore_hazard_length_p and all_noreorder_p.
14594 (mips_flag_delayed_branch): New variable.
14595 (override_options): Treat '/' as an operand punctuation character.
14596 Set up mips_flag_delayed_branch.
14597 (print_operand): Handle '/'.
14598 (mips_output_function_prologue): Put the whole function in
14599 .set noreorder and .set nomacro if all_noreorder_p is true.
14600 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
14601 (mips16_optimize_gp): Remove "first insn" parameter.
14602 (mips16_lay_out_constants): New function, split out from mips_reorg.
14603 (mips_avoid_hazard, mips_avoid_hazards): New functions.
14604 (mips_reorg): For mips16 code, call mips16_lay_out_constant
14605 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
14606 do delayed-branch scheduling followed by hazard detection.
14607 (mips_adjust_insn_length): Only account for hazards if
14608 !ignore_hazard_length_p.
14609 (mips_output_load_label): Add a nop to the o32 sequence if
14610 the target suffers from load delays.
14611 (mips_output_conditional_branch): Add %/ to the end of branches.
14612 (mips_output_division): Fill the branch delay slot with %#.
14613 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
14614 instructions. End all other %* branches with %/.
14615 (ffssi2, ffsdi2): Fix lengths.
14616 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
14617 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
14618 (fix_truncsfsi2_macro): Likewise.
14619 (mov_lwl): Set hazard to "none".
14620 (ashldi3_internal): Fill the branch delay slot with %#.
14621 (ashrdi3_internal, lshrdi3_internal): Likewise.
14622 (exception_receiver): Explicitly set $28.
14623 (hazard_nop): New pattern.
14625 2003-07-02 Jan Hubicka <jh@suse.cz>
14627 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
14628 before calling tree_inlinable_function_p.
14630 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14632 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
14633 <internal/stdio_core.h> too.
14634 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
14635 <internal/wchar_core.h> too.
14636 Substitute va_list uses in inline definition.
14637 * fixinc/fixincl.x: Regenerate.
14639 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14641 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
14642 Undef before redefinition.
14643 (LABEL_AFTER_LOC): Likewise.
14644 (DEFAULT_SIGNED_CHAR): Likewise.
14645 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
14648 * config/mips/iris3.h: Remove, unused.
14649 * config/mips/iris4.h: Likewise.
14651 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
14653 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
14654 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
14655 target_cpu_default.
14657 * config/mips/iris5.h: Move explicit includes ...
14658 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
14660 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
14661 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14664 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
14665 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14666 target_cpu_default.
14668 * config/mips/iris6.h: Fix IRIX spelling.
14669 (MULTILIB_DEFAULTS): Undef before redefinition.
14671 * config/mips/iris6.h: Move explicit includes ...
14672 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
14674 2003-07-02 Jan Hubicka <jh@suse.cz>
14676 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
14677 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
14678 Use next_needed field instead of aux to maintain the queue.
14679 * cgraph.h (cgraph_node): Add next_needed.
14680 (cgraph_varpool_node): Add next_needed; remove aux.
14681 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
14683 2003-07-02 Jan Hubicka <jh@suse.cz>
14685 * cgraphunit.c (cgraph_finalize_function): Set finalized.
14686 (cgraph_finalize_function): Do not examine inlinablility.
14687 (cgraph_finalize_compilation_unit): Do it here.
14688 * cgraph.h (cgraph_local_info): Add finalized field.
14690 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14692 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
14693 (gt_pch_restore): Likewise.
14695 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14697 * config/alpha/alpha.c: Fix comment typos.
14698 * config/alpha/elf.h: Likewise.
14699 * config/arm/arm.c: Likewise.
14700 * config/arm/arm.h: Likewise.
14701 * config/arm/arm.md: Likewise.
14702 * config/arm/t-arm-coff: Likewise.
14703 * config/arm/t-strongarm-pe: Likewise.
14704 * config/arm/xscale-elf.h: Likewise.
14705 * config/avr/avr.h: Likewise.
14707 2003-07-01 Jeff Law <law@redhat.com>
14709 * stmt.c (any_pending_cleanups): Remove another redundant test.
14711 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14712 J"orn Rennecke <joern.rennecke@superh.com>
14714 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14717 2003-07-01 Devang Patel <dpatel@apple.com>
14719 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14720 (binclstatus): New.
14721 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14723 (pending_bincls): New.
14724 (dbxout_init): Initialize new dbx_file members.
14725 (dbxout_start_source_file): Same.
14726 (emit_bincl_stab): New function.
14727 (emit_pending_bincls): Same.
14728 (emit_pending_bincls_if_required): Same.
14729 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
14731 (dbxout_begin_block): Emit pending BINCL stabs.
14732 (dbxout_end_block): Same.
14733 (dbxout_function_decl): Same.
14734 (dbxout_continue): Same.
14735 (dbxout_type): Same.
14736 (dbxout_class_name_qualifiers): Same.
14737 (dbxout_symbol): Same.
14738 (dbxout_symbol_location): Same.
14739 (dbxout_parms): Same.
14741 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14743 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
14744 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
14746 2003-07-01 Andreas Jaeger <aj@suse.de>
14748 * fold-const.c: Convert prototypes to ISO C90.
14749 * function.c: Likewise.
14750 * function.h: Likewise.
14752 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14754 * doc/contrib.texi: Fix typos.
14755 * doc/invoke.texi: Likewise.
14756 * doc/passes.texi: Likewise.
14757 * doc/sourcebuild.texi: Likewise.
14758 * doc/tm.texi: Likewise.
14760 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14762 * basic-block.h: Fix comment typos.
14763 * bb-reorder.c: Likewise.
14764 * c-format.c: Likewise.
14765 * cfgcleanup.c: Likewise.
14766 * cfghooks.h: Likewise.
14767 * cfgloop.c: Likewise.
14768 * cfgloopmanip.c: Likewise.
14769 * cfgrtl.c: Likewise.
14770 * cgraph.h: Likewise.
14771 * cgraphunit.c: Likewise.
14772 * combine.c: Likewise.
14773 * convert.c: Likewise.
14774 * dbxout.c: Likewise.
14777 * diagnostic.c: Likewise.
14778 * dwarf2out.c: Likewise.
14779 * et-forest.h: Likewise.
14780 * flow.c: Likewise.
14781 * fold-const.c: Likewise.
14782 * function.h: Likewise.
14783 * gcov-io.h: Likewise.
14784 * gcov.c: Likewise.
14785 * gcse.c: Likewise.
14786 * genautomata.c: Likewise.
14787 * ggc-common.c: Likewise.
14788 * ggc-page.c: Likewise.
14789 * loop-unroll.c: Likewise.
14790 * loop-unswitch.c: Likewise.
14791 * loop.c: Likewise.
14792 * mips-tfile.c: Likewise.
14793 * optabs.c: Likewise.
14794 * ra-build.c: Likewise.
14795 * ra-colorize.c: Likewise.
14796 * ra-rewrite.c: Likewise.
14798 * regmove.c: Likewise.
14799 * reload.c: Likewise.
14800 * rtlanal.c: Likewise.
14801 * sched-ebb.c: Likewise.
14802 * sched-int.h: Likewise.
14803 * sched-vis.c: Likewise.
14804 * sreal.c: Likewise.
14805 * ssa-ccp.c: Likewise.
14807 * toplev.c: Likewise.
14808 * tree-inline.c: Likewise.
14809 * value-prof.c: Likewise.
14810 * value-prof.h: Likewise.
14812 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14814 * rtl.h (emit_line_note_after): Remove.
14815 (emit_note_copy_after, emit_note_copy): New.
14816 * emit-rtl.c (reorder_insns_with_line_notes): Replace
14817 emit_line_note_after with emit_note_copy_after.
14818 (emit_insn_after_with_line_notes): Likewise.
14819 (emit_line_note_after): Kill.
14820 (emit_note_copy_after): New.
14821 (emit_note_copy): New.
14822 * function.c (emit_return_into_block): Use emit_note_copy_after.
14823 (thread_prologue_and_epilogue_insns): Likewise.
14824 * integrate.c (expand_inline_function): Use emit_note_copy.
14825 (copy_insn_list): Likewise.
14826 * unroll.c (copy_loop_body): Likewise.
14827 * cfglayout.c (duplicate_insn_chain): Likewise.
14829 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14831 * c-tree.h (define_label): Replace filename and lineno arguments
14833 * c-decl.c (poplevel): Adjust define_label call.
14834 (pop_label_level): Likewise.
14835 (define_label): Replace filename and lineno arguments with a
14837 (store_parm_decls): Use DECL_SOURCE_LOCATION.
14838 * c-parse.in (label): Adjust define_label call.
14840 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
14842 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
14843 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
14844 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
14845 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
14846 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
14848 2003-07-01 Andreas Jaeger <aj@suse.de>
14850 * final.c: Convert prototypes to ISO C90.
14851 * flow.c: Likewise.
14852 * flags.h: Likewise.
14853 * gcov-io.c: Likewise.
14854 * gcov-io.h: Likewise.
14856 See ChangeLog.9 for earlier changes.