1 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
4 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
6 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
9 for n32 & n64 abicalls.
11 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
14 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
15 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
16 (mips_load_got): Always create a constant MEM.
17 (mips_expand_call): Use load_callsi and load_calldi.
18 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
19 (load_callsi, load_calldi): New patterns.
21 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
23 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
25 2003-12-05 Steven Bosscher <stevenb@suse.de>
27 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
28 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
29 config/fr30/fr30-protos.h, config/fr30/fr30.c,
30 config/i370/i370-protos.h, config/i370/i370.c,
31 config/i960/i960-protos.h, config/i960/i960.c,
32 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
33 config/m32r/m32r-protos.h, config/m32r/m32r.c,
34 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
35 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
36 Convert to ISO C90 function declarations and definitions.
38 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
40 * doc/extend.texi (Constructing Calls): Add warning about
41 the limitations of the functions.
43 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
46 * function.h (struct function): New field 'x_naked_return_label'.
47 * function.c (free_after_compilation): Set it to NULL.
48 (expand_function_end): Emit 'naked_return_label' if it exists.
49 * rtl.h (expand_naked_return): Declare.
50 * stmt.c (expand_naked_return): New function to generate a
51 jump to 'naked_return_label'.
52 * builtins.c (expand_builtin_return): Call expand_naked_return
53 instead of expand_null_return.
54 * config/sparc/sparc.md (untyped_return): Likewise.
56 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
59 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
62 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
64 2003-12-04 Stuart Hastings <stuart@apple.com>
66 * rs6000.c (output_call, macho_branch_islands,
67 add_compiler_branch_island, no_previous_def, get_previous_label)
68 Revisions of xx_stub functions for branch islands,
69 add -fPIC support for Darwin.
70 * rs6000-protos.h (output_call) Prototype.
71 * rs6000.md Use output_call.
72 * invoke.texi Explain Darwin semantics of -longcall.
73 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
75 2003-12-04 Richard Henderson <rth@redhat.com>
77 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
78 (subqi3_carry): Likewise.
80 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
83 * sh-protos.h (sh_expand_t_scc): Declare.
84 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
85 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
86 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
87 something that is not a CONST_INT, copy it into a pseudo register.
88 (subc): Fix description of new T value.
89 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
90 (sltu, sleu, sgeu): Likewise.
91 (seq, sne): Likewise. Use sh_expand_t_scc.
93 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
95 * configure.in: Generalize the CONFIG_HEADERS pattern under which
97 * configure: Regenerate.
99 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
100 to avoid trouble when updating to autoconf 2.5x.
101 * configure: Regenerate (with autoconf 2.13 still).
103 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
105 * sh.md (truncdiqi2): Use andi opcode for immediate.
106 (reload_outdf+1,reload_outdf+2): Remove constraints.
107 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
108 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
109 (fipr, ftrv): Add .s suffix to opcode.
111 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
115 Revert all of the following patch, except the addition of
116 hook_bool_machine_mode_true:
118 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
120 * Makefile.in (targhooks.o, reload.o): Update dependencies.
121 (GTFILES): Add targhooks.c.
122 (gt-targhooks.h): New rule; depend on s-gtype.
123 * target.h (direct_pool_load_p): New hook.
124 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
125 (TARGET_INITIALIZER): Include it.
126 * targhooks.h (default_direct_pool_load_p): Declare.
127 (hook_bool_machine_mode_true): Declare.
128 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
130 (pool_symbol): New variable.
131 (default_direct_pool_load_p): New function.
132 (hook_bool_machine_mode_true): New function.
133 * reload.c: Include target.h.
134 (find_reloads): If an alternative will force a constant into memory,
135 count an extra reload if constant pool symbols are not valid
136 addresses. If an alternative uses memory to move values between
137 registers, count the move as two reloads rather than one.
138 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
139 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
141 2003-12-03 Mark Mitchell <mark@codesourcery.com>
143 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
144 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
146 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
148 2003-12-03 James E Wilson <wilson@specifixinc.com>
150 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
152 * gcc-page.c (extra_order_size_tab): Correct comment.
154 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
156 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
157 instead of gen_push_h8300hs.
158 (pop): Call gen_pop_h8300hs_advanced instead of
160 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
161 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
162 Tighten the predicate.
163 (*tablejump_h8300hs_normal): Tighten the predicate.
164 (push_h8300hs): Change to
165 push_h8300hs_advanced.
166 (pop_h8300hs): Change to pop_h8300hs_advanced.
168 2003-12-03 Eric Christopher <echristo@redhat.com>
171 * config/mips/mips.h: Ditto. Fix formatting.
173 2003-12-04 Ben Elliston <bje@wasabisystems.com>
175 * future.options: Remove. Move to gnu.org web pages.
177 2003-12-03 Eric Christopher <echristo@redhat.com>
179 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
183 2003-12-03 Jan Hubicka <jh@suse.cz>
185 PR optimization/12324
186 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
187 in unit-at-a-time mode.
189 2003-12-03 Jakub Jelinek <jakub@redhat.com>
191 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
192 read-only field if cleared is 0.
194 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
196 * config.gcc: Mark obsolete targets for GCC 3.4.
198 2003-12-03 Zack Weinberg <zack@codesourcery.com>
200 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
201 * config.in, configure.in: Regenerate.
202 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
205 2003-12-03 Alan Modra <amodra@bigpond.net.au>
208 * cse.c (cse_insn): Set classp using src_const_elt if
211 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
213 * gcse.c (reg_clear_last_set): New function.
214 (reg_set_info): If data is non-null, treat it as an sbitmap of
215 registers, set the bit for the register being set.
216 (compute_store_table): Allocate last_set_in with xcalloc. Do not
217 memset this array on each iteration. Pass reg_set_in_block[bb->index]
218 to note_stores while computing last_set_in instead of scanning
219 last_set_in after the first pass through the insns.
220 Clear last_set_in using reg_clear_last_set instead of explicitly
221 rescanning after each insn. If checking is enabled, assert that
222 last_set_in is completely zeroed after each bb has been processed.
224 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
226 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
228 <REG>: Delete incorrect comment.
229 <SET>: Remove 'use_flags' variable.
231 2003-12-03 David Edelsohn <edelsohn@gnu.org>
233 * function.c (assign_parms): Make sure parm PARALLEL combined
234 in reg is composed of more than one object and the mode really
237 2003-12-03 Jan Hubicka <jh@suse.cz>
239 * i386.c (classify_argument): Make it 64bit clean.
241 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
243 * config/mips/mips.c (mips_output_external): Replace checks for
244 specific builtin-in functions with a check for DECL_BUILTIN_IN.
246 2003-12-02 Richard Henderson <rth@redhat.com>
248 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
249 * tree.h (TREE_SET_CODE): Likewise.
250 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
252 2003-12-02 Ben Elliston <bje@wasabisystems.com>
254 * dbxstclass.h: Rename from this ..
255 * xcoff.h: .. to this.
256 * xcoffout.c: Include xcoff.h.
258 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
260 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
262 2003-12-01 James Lemke <jim@wasabisystems.com>
264 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
266 2003-12-01 Roger Sayle <roger@eyesopen.com>
268 PR optimization/11634
269 * recog.c (split_insn): Factor test of INSN_P and handling of
270 set_noop_p out of here into the two callers.
271 (split_all_insns): Add INSN_P test and set_noop_p handling here.
272 If deleting a no-op set after reload that has a REG_UNUSED note,
273 mark the basic block as changed and recalculate life information.
274 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
277 2003-12-01 Roger Sayle <roger@eyesopen.com>
279 PR optimization/12322
280 * gcse.c (struct ls_expr): Change type of hash_index from int to
282 (hash_expr): Document hash_table_size parameter and wrap long line.
283 (ldst_entry): Calculate expression's hash_index and record in ptr.
284 (trim_ld_motion_mems): Use hash_index to search a single bucket
285 instead of scanning the entire hash_table. Remove the "del" local
286 variable and use the equivalent "expr == 0" instead. Change last
287 to be a pointer to the pointer to the current element, to simplify
288 and speed-up deleting from a linked list.
290 2003-12-01 James E Wilson <wilson@specifixinc.com>
292 * doc/contrib.texi: Update David Mosberger.
294 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
298 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
299 gen_rtx_REG to create new reg with argument mode.
301 2003-12-01 Steven Bosscher <stevenb@suse.de>
303 * ggc.h (struct alloc_zone): Move forward declaration up.
304 (new_ggc_zone): New function prototype.
305 (destroy_ggc_zone): Ditto.
306 * ggc-simple.c (new_ggc_zone): New function, does nothing.
307 (destroy_ggc_zone): Ditto.
308 * ggc-page.c (new_ggc_zone): New function, does nothing.
309 (destroy_ggc_zone): Ditto.
310 * ggc-zone.c (struct page_entry): Fix comment.
311 (ggc_alloc_typed): Use a switch statement instead of ifs.
312 (new_ggc_zone): New function to set up a new GC zone.
313 (destroy_ggc_zone): New function to remove a GC zone.
314 init_ggc): Use new_ggc_zone to set up the default zones.
315 (ggc_collect): Walk a list of zones, instead of just the
316 default zones. Report statistics using the zone name.
318 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
320 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
322 2003-12-01 Roger Sayle <roger@eyesopen.com>
324 PR optimization/12628
325 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
326 * regclass.c (reg_scan): Include allocate_reg_info time in
327 TV_REG_SCAN. Minor clean-ups.
328 (reg_scan_update): Minor clean-ups.
330 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
332 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
334 2003-12-01 James E Wilson <wilson@specifixinc.com>
336 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
339 2003-12-01 Zack Weinberg <zack@codesourcery.com>
341 * common.opt: Remove -fgnu-linker.
342 * flags.h: Remove flag_gnu_linker.
343 * opts.c: Don't handle OPT_fgnu_linker.
344 * toplev.c: Don't initialize flag_gnu_linker.
345 Remove gnu-linker entry from f_options.
346 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
347 Don't reset flag_gnu_linker.
348 * config/mips/mips.c (override_options): Likewise.
349 * doc/invoke.texi: Remove all mention of -fgnu-linker.
351 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
353 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
354 ggc_get_size (which accounts for large objects properly).
356 2003-12-01 Jeff Sturm <jsturm@one-point.com>
358 PR optimization/13024
359 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
361 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
362 declaration. Rebuild jump labels following local_alloc if necessary.
363 (rest_of_compilation): Remove rebuild_label_notes_after_reload
364 declaration. Don't pass rebuild_notes parameter to
365 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
366 Don't rebuild jump labels.
368 2003-12-01 Jeff Law <law@redhat.com>
370 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
371 count_or_remove_death_notes.
372 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
374 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
376 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
378 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
380 * reload.c (find_reloads_address): Split addresses of type
381 (plus (plus (reg) (reg)) (const_int)) only if one register
382 is either a valid base register or else one of the stack
383 frame related registers (sp/fp/ap).
385 2003-12-01 Steven Bosscher <stevenb@suse.de>
387 * function.c (update_epilogue_consts): Don't use PARAMS.
388 * rtl.h (web_main): Ditto.
389 * target.h (is_costly_dependence): Ditto
391 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
394 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
395 do not recheck that 'op0' is a MEM. Move comment. When testing for
396 unaligned objects, take also into account the alignment of 'op0' and
397 'mode1' if 'op0' is a MEM.
399 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
401 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
403 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
405 * doc/install.texi: Note that fastjar is built with automake 1.7.x
408 2003-12-01 Alan Modra <amodra@bigpond.net.au>
410 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
411 target_flags directly rather than using TARGET_* defines.
413 2003-11-30 Ben Elliston <bje@wasabisystems.com>
417 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
420 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
421 on 32-bit big-endian targets.
423 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
425 * genemit.c (register_constraints): Remove.
427 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
429 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
430 "iordi3"): Insns now use multiple letter constraints.
431 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
432 covered by "*movdi_64".
433 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
434 covered by "*movsi_zarch" and "*movsi_esa".
435 ("*movsi_zarch", "*movsi_!zarch"): New insns.
436 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
437 by "*andsi3_zarch" and "anddi3".
438 ("*anddi3_ni"): Insn merged with "anddi3".
439 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
440 ("*andsi3_zarch", "*andsi3_esa"): New insns.
441 ("*iordi3_oi"): Insn merged with "iordi3".
442 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
443 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
445 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
446 merged to s390_single_part.
447 (s390_single_part): New function.
448 NOTE: Semantics have changed a bit. Now the value of the part must
449 be different from the others to get a non-negative return value.
450 (s390_extract_qi, s390_extract_hi): Functions merged to
452 (s390_extract_part, s390_extra_constraint_str,
453 s390_const_ok_for_constraint_p): New functions. The L constraint got a
454 new meaning and the N constraint was added as a multiple letter
456 (s390_extra_constraint): Function deleted.
457 (print_operand): New output modifier 'i' and 'j' added.
458 All uses of CONST_OK_FOR_LETTER_P were replaced by
459 CONST_OK_FOR_CONSTRAINT_P.
461 * config/s390/s390-protos.h: Function prototypes adapted.
462 * doc/md.texi: Documentation for new constraint letters added.
464 2003-11-30 Andreas Schwab <schwab@suse.de>
466 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
468 2003-11-29 James E Wilson <wilson@specifixinc.com>
470 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
471 instead of in shared_name.
473 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
474 * reload1.c (reload): Re-add it here.
476 2003-11-30 Alan Modra <amodra@bigpond.net.au>
478 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
479 set SECTION_WRITE on TARGET_RELOCATABLE.
481 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
483 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
485 2003-11-28 Gunther Nikl <gni@gecko.de>
487 * config/m68k/m68k.c (MOTOROLA): Move from here...
488 * config/m68k/m68k.h (MOTOROLA): ... to here.
489 (OUTPUT_JUMP): Use do {...} while (0).
490 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
492 2003-11-28 Gunther Nikl <gni@gecko.de>
494 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
495 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
496 MOTOROLA and USE_GAS.
497 * config/m68k/rtemself.h (MOTOROLA): Delete.
498 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
499 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
501 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
503 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
505 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
507 * Makefile.in (install-info): Install gccinstall.info too.
509 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
511 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
513 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
515 * config/s390/s390.md ("movhi"): Do not emit extender pattern
516 when loading from a (MEM (ADDRESSOF ...)).
519 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
522 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
525 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
527 * stmt.c (expand_asm_operands): Check whether force_const_mem
530 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
532 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
533 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
535 * config/alpha/gnu.h, config/alpha/linux.h,
536 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
537 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
538 config/i386/linux-aout.h, config/i386/linux.h,
539 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
540 config/m68k/uclinux.h, config/mips/linux.h,
541 config/mn10300/linux.h, config/pa/pa-linux.h,
542 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
543 config/sparc/linux.h, config/sparc/linux64.h,
544 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
545 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
546 all necessary assertions are included.
548 2003-11-28 Jan Hubicka <jh@suse.cz>
550 * emit-rtl.c (set_used_flags): New.
551 (verify_rtx_sharing, verify_rtl_sharing): New.
552 (unshare_all_rtl_1): Rename to....
553 (unshare_all_rtl_in_chain): ... this one; make static.
554 (copy_rtx_if_shared): LABEL_REF chan be shared.
555 * ifcvt.c (unshare_ifcvt_sequence): New.
556 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
557 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
558 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
559 noce_try_abs, noce_process_if_block, find_cond_trap
560 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
563 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
565 * config/h8300/h8300.md: Fix a comment typo.
567 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
569 * config/h8300/h8300.md (*movsf_h8300h): Change to
571 (addsi_h8300): Change to *addsi_h8300.
572 (addsi_h8300h): Change to *addsi_h8300hs.
573 (subsi3_h8300): Change to *subsi3_h8300.
574 (subsi3_h8300h): Change to *subsi3_h8300hs.
575 (neghi2_h8300h): Change to *neghi2_h8300hs.
576 (negsi2_h8300h): Change to *negsi2_h8300hs.
578 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
580 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
582 (*subhi3_h8300hs): Likewise.
584 2003-11-28 David Edelsohn <edelsohn@gnu.org>
586 * config/rs6000/rs6000.h (MASK_MFCRF): New.
587 (TARGET_MFCRF): Test target_flags, not processor type.
588 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
589 Change Don't to Do not.
590 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
593 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
595 * cse.c (cse_set_around_loop): When changing a constant load
596 to a register -register copy, add a REG_EQUAL note.
598 2003-11-27 Randolph Chung <tausq@debian.org>
599 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
601 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
602 insns. Use the regular call expander for the call to the profiler.
603 * pa.md (call_profiler): Delete.
604 (load_offset_label_address): New insn to load the address of the
605 current function for the profiler.
606 (lcla1, lcla2): New insns to output a code label and load its address.
608 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
610 * final.c (final_scan_insn): Remove commented-out code.
612 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
614 * doc/install.texi: Remove ADAC reference and make accurate.
616 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
618 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
619 (FUNCTION_VALUE_REGNO_P): Likewise.
620 * config/h8300/h8300.md: Define R0_REG.
622 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
624 * config/h8300/h8300.c: Fix formatting.
625 * config/h8300/h8300.md: Likewise.
627 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
629 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
631 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
633 * config/h8300/h8300.md: Give names to anonymous insns.
635 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
637 * config/h8300/h8300.md (extendqisi2): Remove constraints.
639 2003-11-27 Gunther Nikl <gni@gecko.de>
641 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
643 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
645 PR optimization/13041
646 * final.c (frame_pointer_needed): Fix comment.
647 * reload1.c (reload): Decrease alignment of the frame
648 pointer if it was used for register allocation.
650 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
653 * reg-stack (move_for_stack_reg): New prototype. Return
654 whether a control flow insn was deleted.
655 (subst_stack_regs_pat): Likewise, using the information provided
656 by move_for_stack_reg.
657 (subst_stack_regs): Likewise, using the information provided
658 by subst_stack_regs_pat.
659 (convert_regs_1): Record whether a control flow insn was deleted,
660 using the information provided by subst_stack_regs. Purge dead
661 edges only if a control flow insn was deleted.
663 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
671 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
672 as the base address to copy the memory arguments to.
674 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
676 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
677 function aliases as functions.
679 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
681 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
683 * configure: Regenerate.
685 * Makefile.in: Remove references to ADAC.
687 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
688 * configure: Regenerate.
690 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
691 Olivier Hainque <hainque@act-europe.fr>
694 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
695 (sparc_flat_compute_frame_size): Likewise.
696 (sparc_flat_save_restore): Move prototype...
697 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
698 (save_regs): New prototype.
699 (build_big_number): Likewise.
700 (apparent_fsize): Change type to HOST_WIDE_INT.
701 (actual_fsize): Likewise.
702 (frame_base_offset): Likewise.
703 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
704 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
705 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
706 to load a 64-bit constant.
707 (sparc_nonflat_function_prologue): Change string descriptor to
708 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
709 (output_restore_regs): Change offset type to HOST_WIDE_INT.
710 (sparc_nonflat_function_epilogue): Change string descriptor to
711 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
712 (output_sibcall): Change size type to HOST_WIDE_INT. Use
713 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
714 (sparc_frame_info): Change types for several components.
715 (sparc_flat_compute_frame_size): Update types according to previous
717 (sparc_flat_function_prologue): Change string descriptor to
718 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
720 (sparc_flat_function_epilogue): Change offset type to int.
721 Rename 'size1' into 'reg_offset1'. Change string descriptor to
722 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
723 limit to 4096 instead of 4095.
725 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
728 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
730 * function.c: Make outer_function-chain external.
731 * function.h: Likewise.
733 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
735 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
737 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
738 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
739 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
740 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
741 (SUBTARGET_EXTRA_SPECS): Define.
742 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
743 to __gcc_init and -fini function to __gcc_fini.
744 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
745 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
746 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
747 * config/mips/t-iris6gld,
748 * config/mips/irix6-crti.asm,
749 * config/mips/irix6-crtn.asm: New files.
751 2003-11-24 Eric Christopher <echristo@redhat.com>
754 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
755 (start_function): Use.
756 (c_push_function_context): Ditto.
757 (c-pop_function_context): Ditto.
758 (language_function): Move...
759 * c-tree.h: ... here. Add x_in_iteration_stmt, and
761 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
762 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
763 check for valid break or continue statment here...
764 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
765 here. Change original errors to abort.
767 2003-11-24 Jan Hubicka <jh@suse.cz>
769 * fold-const.c (fold): Do not return early when optimizing
770 COMPONENT_REF and constant.
772 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
774 * config/h8300/h8300.md (tablejump_h8300): Change to
776 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
777 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
778 (indirect_jump_h8300): Change to *indirect_jump_h8300.
779 (indirect_jump_h8300h): Change to
780 *indirect_jump_h8300hs_advanced.
781 (indirect_jump_normal_mode): Change to
782 *indirect_jump_h8300hs_normal.
784 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
786 * config/h8300/h8300.md: Remove constraints from expanders.
788 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
790 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
791 stm_h8300s_2_advanced.
792 (stm_h8300s_2_normal): New.
793 (stm_h8300s_2): Likewise.
794 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
795 (stm_h8300s_3_normal): New.
796 (stm_h8300s_3): Likewise.
797 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
798 (stm_h8300s_4_normal): New.
799 (stm_h8300s_4): Likewise.
800 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
801 (ldm_h8300s_2_normal): New.
802 (ldm_h8300s_2): Likewise.
803 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
804 (ldm_h8300s_3_normal): New.
805 (ldm_h8300s_3): Likewise.
806 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
807 (ldm_h8300s_4_normal): New.
808 (ldm_h8300s_4): Likewise.
809 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
810 (two peephole2's): New.
812 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
814 * genattrtab.c (simplify_cond): Update indices correctly.
815 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
816 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
817 (check_attr_test, encode_units_mask, compute_alternative_mask,
818 make_alternative_compare, simplify_and_tree,
819 attr_rtx_cost, simplify_test_exp, gen_attr,
820 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
821 * rtl.def (EQ_ATTR_ALT): New.
823 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
825 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
826 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
828 (main): Initialize them.
829 (find_attr): Canonicalize the attribute name string.
830 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
832 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
833 (check_attr_test, check_attr_value, make_length_attrs,
834 write_length_unit_log, simplify_by_exploding, gen_attr,
835 write_test_expr, write_attr_value, write_eligible_delay,
836 write_complex_function, make_internal_attr,
837 write_const_num_delay_slots): Changed due to change of type of
839 (fill_attr, evaluate_eq_attr, simplify_and_tree,
840 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
843 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
846 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
848 (pop): Call pop_h8300hs_normal in normal mode.
849 * config/h8300/h8300.md: Likewise.
850 (pushqi1_h8300hs_normal): New.
851 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
852 (pushhi1_h8300hs_normal): New.
853 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
854 (push_h8300hs_normal): New.
855 (pop_h8300hs_normal): Likewise.
857 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
859 * genattrtab.c (count_sub_rtxs): Removed.
861 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
863 * recog.c (preprocess_constraints): Only zero those elements of
864 recog_op_alt that are needed for this insn.
865 * arm.c (note_invalid_constants): A function can't contain invalid
866 constants if it has no constraints.
868 2003-11-22 Jan Hubicka <jh@suse.cz>
870 * i386.c (classify_argument): Pass __float128 in memory.
871 (ix86_return_in_memory): Likewise.
872 (ix86_libcall_value): Likewsie.
874 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
876 * config/h8300/h8300.c (dosize): Convert to ISO-C.
878 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
880 * flow.c (update_life_info): Amend comment about when a register
883 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
885 * doc/.cvsignore: Delete.
887 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
888 David Edelsohn <edelsohn@gnu.org>
890 * dwarf2out.c (add_location_or_const_value_attribute): Add support
893 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
895 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
896 (TARGET_LIBGCC2_CFLAGS): Define.
898 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
899 (__do_global_ctors): Likewise.
901 2003-11-21 Mark Wielaard <mark@klomp.org>
903 * doc/invoke.texi (-O2): Doesn't enable -fweb.
905 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
907 * doc/invoke.texi: Mention dV and dZ.
909 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
911 * doc/invoke.texi: Update dump file names.
912 Remove de, dW, and dX.
914 2003-11-20 James E Wilson <wilson@specifixinc.com>
917 * reload1.c (reload): Delete special handling for setjmp.
919 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
921 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
923 * config/t-slibgcc-darwin: Adjust install path.
924 * config/rs6000/t-darwin: Revert multilib matches since
925 it is not used on darwin.
927 2003-11-20 Richard Henderson <rth@redhat.com>
929 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
930 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
931 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
932 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
933 * flow.c: Don't include ssa.h.
934 (set_phi_alternative_reg): Remove.
935 (calculate_global_regs_live): Don't call it.
936 (mark_used_regs): Don't handle PHI.
937 * gengtype.c (open_base_files): Don't reference ssa.h.
938 * rtl.def (PHI): Remove.
939 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
940 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
941 * opts.c (common_handle_option): Likewise.
942 * toplev.c (f_options): Likewise.
943 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
944 (dump_file): Update to match.
945 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
946 (rest_of_handle_ssa): Remove.
947 (rest_of_compilation): Don't call it.
948 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
949 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
950 * doc/passes.texi (SSA optimizations): Remove.
952 2003-11-20 Bob Wilson <bob.wilson@acm.org>
954 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
955 * configure: Regenerate.
957 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
959 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
961 2003-11-20 David Mosberger <davidm@hpl.hp.com>
963 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
965 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
966 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
968 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
969 David Edelsohn <edelsohn@gnu.org>
971 * calls.c (expand_call): Allocate new temp in pass1.
972 (store_one_arg): If PARALLEL, calculate excess using mode size of
974 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
975 mode size of rtvec elt.
976 * function.c (assign_parms): Use parm in register, if available.
978 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
980 * config/h8300/lib1funcs.asm (MOVP): Remove.
984 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
986 * arm.c (use_return_insn): New argument, SIBLING. Support returning
987 with a single instruction if the stack has been decremented by 4
988 and we have a frame pointer. Update all callers.
989 (output_return_instruction): Likewise.
990 (arm_output_epilogue): Change argument to SIBLING. Calculate
991 really_return from the new argument. Update all callers.
992 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
993 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
994 pass the sibling call.
995 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
998 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1000 * Makefile.in (extraclean): Delete.
1001 * configure.in (target_list): Remove extraclean.
1002 * configure: Regenerate.
1003 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1004 * objc/Make-lang.in (objc.extraclean): Delete.
1006 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1008 * Makefile.in (lang_checks): Add.
1009 (check-c++, check-f77, check-java, check-g++, check-g77,
1010 check-objc): Remove hardcoded targets.
1011 * doc/sourcebuild.texi: Document testsuite hooks.
1012 * objc/Make-lang.in (check-objc, lang_checks): Add.
1014 2003-11-19 Scott Snyder <snyder@fnal.gov>
1017 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1018 flag, not a constant.
1020 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1022 * config/arc/arc-protos.h: Update to C90 prototypes.
1023 * config/arc/arc.c: Likewise.
1024 * config/arc/initfini.c: Likewise.
1026 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1028 * stmt.c (expand_goto): Memory clobbers added.
1030 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1032 * reload.c (find_reloads): Added missing type casts.
1034 2003-11-19 James E Wilson <wilson@specifixinc.com>
1036 * combine.c (sets_function_arg_p): Delete unused function.
1038 2003-11-19 Eric Christopher <echristo@redhat.com>
1040 * reload1.c (reload): Revert 2 previous checkins.
1042 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1044 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1045 whether directive begins at the beginning of a line.
1047 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1049 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1051 2003-11-19 Gerald Pfeifer <gp@suse.de>
1053 * doc/install.texi (Specific): Remove information on old versions
1054 of glibc versus old versions of GCC.
1056 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1058 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1059 the register lowpart is a TRULY_NOOP_TRUNCATION.
1061 2003-11-19 Richard Henderson <rth@redhat.com>
1063 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1066 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1068 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1070 * config/t-slibgcc-darwin: New file, libgcc build specification.
1071 * config/t-darwin: Add libgcc2 flag -fPIC.
1072 * config/rs6000/t-darwin: Multilib matches float.
1073 * libgcc-darwin.ver: New file, contains libgcc symbols.
1075 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1077 * config/ns32k/ns32k.h: Remove obsolete comment.
1079 2003-11-18 Roger Sayle <roger@eyesopen.com>
1082 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1083 size for calls to libgcc's div & mod subroutines when using -Os.
1085 2003-11-18 Jan Hubicka <jh@suse.cz>
1087 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1089 2003-11-18 Marc Espie <espie@openbsd.org>
1091 * config/rs6000/sysv4.h: OpenBSD hooks.
1093 2003-11-18 Richard Henderson <rth@redhat.com>
1095 * expr.c (expand_expr): Don't look through constant arrays if
1096 they don't bind locally.
1098 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1100 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1101 when seeing if truncation or extension.
1103 2003-11-17 Eric Christopher <echristo@redhat.com>
1105 * reload1.c (reload): Fix previous change.
1107 2003-11-17 Scott Snyder <snyder@fnal.gov>
1110 * dwarf2out.c (struct die_struct): Add die_definition field.
1111 (add_AT_specification): New.
1112 (gen_subprogram_die, gen_variable_die,
1113 gen_struct_or_union_type_die): Use it.
1114 (prune_unused_types_mark): If we're marking a forward declaration,
1115 also mark the full definition, if it exists.
1117 2003-11-16 Nick Clifton <nickc@redhat.com>
1119 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1120 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1122 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1123 to xstormy16_build_builtin_va_list and make static.
1124 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1126 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1128 * config/h8300/h8300-protos.h: Add the prototype for
1129 same_cmp_following_p.
1130 * config/h8300/h8300.c (same_cmp_following_p): New.
1131 * config/h8300/h8300.md (peephole2): Use it.
1133 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1135 * config/h8300/h8300.md: Don't use REGNO when its operand is
1136 not guaranteed to be a REG.
1138 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1140 * Makefile.in (expr.o): Depend on $(TARGET_H).
1141 * target.h (return_in_msb): New target hook.
1142 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1143 (TARGET_CALLS): Include it.
1144 * calls.c (shift_returned_value): New function.
1145 (expand_call): Use it.
1146 * expr.c: Include target.h.
1147 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1148 deciding what padding is needed. Change the name of the local
1149 padding variable from big_endian_correction to padding_correction.
1150 * stmt.c (shift_return_value): New function.
1151 (expand_return): Use it. Adjust memory->register copy in the same
1152 way as copy_blkmode_from_reg. Only change the return register's
1153 mode if it was originally BLKmode.
1154 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1155 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1156 (mips_fpr_return_fields): New, split out from mips_function_value.
1157 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1158 (mips_function_value): Rework to use the functions above.
1159 * config/mips/irix6-libc-compat.c: Delete.
1160 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1162 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1164 * doc/install.texi (--enable-checking): Update valgrind's URL.
1166 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1168 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1169 with -2147483647 - 1.
1171 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1173 Fix links in online manuals.
1174 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1175 (Precompiled Headers): @pxref to cpp, not cpp.info.
1177 2003-11-16 Jason Merrill <jason@redhat.com>
1179 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1180 files in each directory and TAGS files that include them for each
1183 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1185 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1187 (modnorm): Likewise.
1188 (exitdiv): Look at bit 3 of S2L only.
1190 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1192 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1193 (DO_GLOBAL_DTORS_BODY): Likewise.
1195 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1197 * doc/install.texi (Prerequisites): Refine documentation of
1198 autoconf, automake and perl requirements. Document required
1201 <2003-11-14 Jason Merrill <jason@redhat.com>
1203 * function.c (assign_parms): Use TREE_TYPE to determine the real
1204 type of the argument object.
1206 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1208 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1211 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1213 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1214 New routine to save vararg registers on stack. Support for
1215 -mpowerpc64 in mixed mode.
1217 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1219 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1220 for MOTOROLA versus MIT syntax. Improves readability and provides
1221 better compile-time error checking for both code paths.
1223 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1225 * config/frv/frv-protos.h: Update for C90.
1226 * config/frv/frv.h: Likewise.
1227 * config/frv/frvbegin.c: Likewise.
1228 * config/frv/frv.c: Likewise.
1229 (frv_adjust_field_align): Delete unused variable.
1231 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1233 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1234 to each place where TARGET_LONG_DOUBLE_128 is used with
1235 DEFAULT_ABI == ABI_AIX.
1237 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1238 message comply with GNU standards.
1240 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1243 * function.c (struct epi_info): New field const_equiv.
1244 (update_epilogue_consts): New function.
1245 (keep_stack_depressed): Clear new field and verify scratch register
1246 doesn't have it set.
1247 Call new function via note_stores.
1248 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1249 Allow PLUS where second operand is register known set to constant.
1250 (emit_equiv_load): Write load using proper mode if source different.
1251 * config/mips/mips.md (return_internal): Put (return) first.
1253 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1255 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1257 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1259 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1262 (reti): Don't restore unused registers.
1264 2003-11-14 Nick Clifton <nickc@redhat.com>
1266 * config/fr30/fr30.c: Include toplev.h
1268 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1270 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1272 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1274 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1275 function definition syntax.
1277 2003-11-14 Eric Christopher <echristo@redhat.com>
1279 * reload1.c (reload): Revert previous patch. Make
1280 check for assignment into reg_equiv_address stricter.
1282 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1284 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1286 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1288 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1291 2003-11-14 Jason Merrill <jason@redhat.com>
1294 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1295 * calls.c (call_expr_flags): New fn.
1296 * tree.h: Declare it.
1298 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1300 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1301 (divmodsi3): Change the name to ___udivsi3.
1304 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1306 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1307 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1308 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1309 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1310 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1311 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1312 Const-ify and/or initialize automatic variables at declaration.
1314 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1316 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1317 of er4 with er3. Adjust all callers.
1319 2003-11-13 Andrew Pinski <apinski@apple.com>
1321 * config/darwin.c (machopic_output_possible_stub_label):
1322 Allow stub symbol be not defined when outputting possible
1325 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1327 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1329 (___umodsi3): Likewise.
1330 (exitdiv): Do not restore any register.
1331 (reti): Restore registers.
1333 2003-11-13 Steven Bosscher <stevenb@suse.de>
1335 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1337 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1339 * config/h8300/lib1funcs.asm: Fix comment typos.
1341 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1343 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1344 unused registers. Don't jump to exitdiv.
1345 (umodsi3): Likewise.
1347 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1348 Kean Johnston <jkj@sco.com>
1351 * toplev.c (check_global_declarations): Do not warn about unused
1354 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1355 Kazu Hirata <kazu@cs.umass.edu>
1357 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1358 the approximate quotient method.
1360 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1362 * combine.c (distribute_notes): When re-distributing the notes from
1363 an insn we are about to delete, ensure we can't end up with a cyclic
1366 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1368 PR optimization/12926
1369 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1370 the UNCHANGING_RTX_P flag on memory references to read-only
1371 components that are not addressable.
1373 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1375 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1378 2003-11-13 Jan Hubicka <jh@suse.cz>
1381 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1382 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1383 * varasm.c (make_decl_rtl): Likewise.
1384 * cgraph.c (change_decl_assembler_name): New function.
1385 * tree.h (set_decl_assembler_name): Kill dead declaration.
1386 (change_decl_assembler_name): Declare.
1388 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1389 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1391 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1393 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1396 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1399 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1400 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1402 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1404 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1405 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1406 (rs6000_emit_eh_reg_restore): Add
1407 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1408 of vars_size and total_size to HOST_WIDE_INT.
1409 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1410 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1411 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1413 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1414 (rs6000_initial_elimination_offset): New, with code formerly in
1415 INITIAL_ELIMINATION_OFFSET.
1416 * rs6000.h (rs6000_stack_t): Remove.
1417 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1418 rs6000_initial_elimination_offset.
1419 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1420 rs6000_emit_eh_reg_restore.
1422 2003-11-12 Mike Stump <mrs@apple.com>
1424 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1425 is the argumnt we are processing so that warnings and errors
1426 will have that information.
1427 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1429 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1430 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1431 * langhooks.h (convert_parm_for_inlining): Likewise.
1432 * tree-inline.c (initialize_inlined_parameters): Compute and
1435 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1436 Roger Sayle <roger@eyesopen.com>
1438 PR optimization/12953
1439 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1440 before switch by FUNCTION_CODE.
1442 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1444 * arm.md (storehi): Avoid use of explicit subreg.
1445 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1447 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1449 * config/sh/sh.md (prefetch): New pattern.
1451 2003-11-11 Eric Christopher <echristo@redhat.com>
1453 * reload1.c (reload): Verify that addresses for
1454 reg_equiv_* are valid for the architecture.
1456 2003-11-11 Eric Christopher <echristo@redhat.com>
1458 * function.c (purge_addressof_1): Add libcall check.
1459 Remove test for cached replacements on fallback case.
1460 Simplify mode comparisons. Add libcall test for
1461 paradoxical subregs.
1463 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1465 * config/h8300/t-h8300: Fix an obsolete comment.
1467 2003-11-11 James E Wilson <wilson@specifixinc.com>
1469 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1472 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1474 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1477 2003-11-11 Jan Hubicka <jh@suse.cz>
1479 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1482 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1484 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
1485 generating 64-bit code.
1487 2003-11-10 David Edelsohn <edelsohn@gnu.org>
1489 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
1490 accidental commit in previous change.
1492 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
1494 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
1495 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
1496 address recognition.
1497 (macho_lo_sum_memory_operand): Routine to recognize macho-style
1498 address recognition.
1500 2003-11-10 Richard Henderson <rth@redhat.com>
1502 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
1504 2003-11-10 Matt Austern <austern@apple.com>
1506 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
1507 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
1508 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
1509 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
1510 darwin_assemble_visibility instead of default.
1512 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1515 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
1516 __enable_execute_stack only after writing onto the stack.
1517 (sparc64_initialize_trampoline): Likewise.
1519 2003-11-09 Roger Sayle <roger@eyesopen.com>
1521 * loop.c (check_dbra_loop): Try swapping the comparison operands
1522 of the loop condition to identify a suitable induction variable.
1523 * unroll.c (loop_iterations): Likewise.
1525 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1527 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
1528 sparc64 #cpu and #machine assertions.
1530 2003-11-09 Richard Henderson <rth@redhat.com>
1532 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
1534 2003-11-09 Jan Hubicka <jh@suse.cz>
1536 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
1538 * cgraphunit.c (cgraph_expand_function): Use
1539 cgraph_possibly_inlined_p.
1540 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
1542 * opts.c (common_handle_option): Do not set max-inline-insns.
1543 * params.def: Update comments.
1544 (PARAM_MAX_INLINE_INSNS): Kill.
1545 * invoke.texi (max-inline-insns): Kill.
1547 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1551 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
1552 * invoke.texi: Update.
1554 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1556 PR optimization/12630
1557 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
1558 Handle length computation 64-bit moves.
1559 (compute_clrstr_length, output_block_clear): Implement block clear.
1560 (output_block_move): Handle 64-bit moves.
1561 (pa_adjust_insn_length): Use compute_movstr_length and
1562 compute_clrstr_length.
1563 * pa.md (movstrsi): Revise operand order and comments. Don't use
1565 (movstrsi_internal): Delete.
1566 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
1567 and peephole2 patterns to transform prereload to postreload form.
1568 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
1569 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
1570 clrstrdi_postreload): New patterns for 64-bit block move, and block
1572 * pa-protos.h (output_block_clear): New prototype.
1574 2003-11-08 Andreas Schwab <schwab@suse.de>
1576 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
1577 XCOFF_DEBUGGING_INFO.
1579 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1581 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
1583 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1585 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
1588 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
1589 (find_file_in_dir): Likewise.
1590 (_cpp_find_file): Print message if no header file is found
1591 but an invalid PCH file was.
1593 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1595 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
1596 expressions as lvalues.
1597 (internal_build_compound_expr): Remove special handling for
1599 * doc/extend.texi: Document that all extended lvalues are now
1602 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1605 * dbxout.c (struct dbx_file): Do not save for PCH.
1606 (current_file): Likewise.
1607 (dbxout_init): Don't allocate struct dbx_file using GC.
1608 (dbxout_start_source_file): Likewise.
1610 2003-11-07 Falk Hueffner <falk@debian.org>
1612 * config/alpha/elf.h, config/alpha/unicosmk.h,
1613 config/alpha/vms.h: Convert to ISO C90.
1615 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
1617 * config/arm/pe.h: Convert to ISO C90.
1619 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
1621 * sh-protos.h (sh_pch_valid_p): Declare.
1622 * sh.c ("intl.h"): Include.
1623 (TARGET_PCH_VALID_P): Override.
1624 (sh_target_switches): New variable.
1625 (target_switches): Define.
1626 (sh_pch_valid_p): New function.
1628 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
1630 2003-11-07 Jan Hubicka <jh@suse.cz>
1632 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
1633 (x86_64_zero_extended_value): likewise.
1635 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
1637 * config/mips/mips.md (loadgp): Take $25 as a second operand.
1638 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
1640 2003-11-06 Matt Austern <austern@apple.com>
1642 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1643 field instead of hanging an attribute object off the decl.
1644 * tree.h (DECL_VISIBLITY): New accessor macro for
1645 symbol_visibility field in struct tree_decl.
1646 (enum symbol_visibility): Move definition to before tree_decl.
1647 (struct tree_decl): Define new two-bit field, symbol_visibility.
1648 (decl_visibility): Remove declaration.
1649 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1650 instead of decl_visibility.
1651 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1653 (decl_visibility): Remove.
1655 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1657 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1658 where register 14 will be saved.
1660 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1662 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1663 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1664 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
1665 Take a pointer as the CUM parameter. Update callers.
1666 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
1668 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
1669 of vector parameters as named arguments of stdarg function.
1670 (function_arg): Likewise.
1672 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
1673 -maltivec is specified, not the non-existent -faltivec.
1675 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1677 * config/s390/s390-protos.h (s390_function_value): Declare.
1678 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
1679 (s390_return_in_memory): New function.
1680 (s390_function_value): New function.
1681 (s390_function_arg_float): Return false for all arguments larger
1683 (s390_function_arg_pass_by_reference): Likewise. Return true for
1684 all vector arguments.
1685 (s390_function_arg_integer): New function.
1686 (s390_function_arg_advance): Call it. Add sanity checks.
1687 (s390_function_arg): Likewise.
1688 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
1689 (LIBCALL_VALUE): Likewise.
1691 (RETURN_IN_MEMORY): Remove.
1693 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1695 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
1696 return type to HOST_WIDE_INT.
1697 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
1698 Make initialized a bool. Make register masks unsigned ints.
1699 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
1701 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
1702 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
1704 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1706 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
1709 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1711 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
1713 2003-11-06 Momchil Velikov <velco@fadata.bg>
1715 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
1718 2003-11-06 Jan Hubicka <jh@suse.cz>
1720 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
1723 2003-11-06 Zack Weinberg <zack@codesourcery.com>
1725 * genmodes.c: Change the word "bitsize" to "precision" throughout.
1726 * machmode.def: Likewise.
1727 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
1728 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
1729 (GET_MODE_PRECISION): New macro.
1730 (mode_bitsize): Renamed mode_precision.
1731 * stor-layout.c (mode_for_size, smallest_mode_for_size):
1732 Use GET_MODE_PRECISION; clarify comments.
1734 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1736 * doc/install-old.texi: Remove old documentation of building
1738 * doc/install.texi: Move some of it to here.
1740 2003-11-05 Per Bothner <pbothner@apple.com>
1742 PR preprocessor/12891
1743 * c-opts.c (finish_options): Set include_cursor to disable premature
1744 calls to push_command_line_include from cpp_scan_nooutput.
1745 Fixes bug reported by DJ Delorie.
1747 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1749 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
1750 code supporting old-style varargs.
1752 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
1753 an intermediate register for better optimisation.
1755 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1757 PR optimization/10080
1758 * cfgloopanal.c (variable_initial_value, variable_initial_values,
1759 simple_loop_exit_p): Record the fact that initial value is extended
1761 (count_strange_loop_iterations, count_loop_iterations): Handle
1762 ivs that iterate in a narrower mode. Fix handling of overflows.
1763 Improve handling of NE conditions.
1764 (inverse, fits_in_mode_p): New static functions.
1765 (simple_increment): Detect variables that iterate in a narrower mode.
1766 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
1768 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1770 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
1773 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
1776 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1778 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
1779 conditional expressions as lvalues.
1781 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
1783 * tsystem.h: Add the prototype of strlen.
1784 * unwind-pe.h (read_encoded_value_with_base): Add an
1785 appropriate cast to handle a case where the pointer size is
1786 smaller than sizeof (int).
1788 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1790 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
1791 (mips_delegitimize_address): Delete.
1792 (mips_gotoff_global, mips_load_got_page): Declare.
1793 (mips_load_got_global, mips_rewrite_small_data): Declare.
1795 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
1796 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
1797 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
1798 small_data_pattern. Remove CONST from const_arith_operand's entry.
1800 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
1801 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
1802 (mips_constant_type): Delete.
1803 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
1804 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
1805 (NUM_SYMBOL_TYPES): New macro.
1806 (mips_address_type): Remove ADDRESS_INVALID.
1807 (machine_function): Add has_gp_insn_p.
1808 (mips_constant_info): Delete.
1809 (mips_address_info): Add the address type as an extra field. Replace
1810 the c field with symbol_type.
1811 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
1812 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
1813 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
1814 (mips_split_const, mips_symbolic_constant_p): New functions.
1815 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
1816 (mips_classify_address): Return true if the address is valid, storing
1817 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
1818 to test whether a LO_SUM address is allowed.
1819 (mips_symbol_insns): Return 0 for general mips16 symbols.
1820 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
1821 Handle the new SYMBOL_GOTOFF_*s.
1822 (mips_address_insns): Update call to mips_classify_address.
1823 (mips_const_insns): Be more fussy about HIGH constants. Remove use
1824 of mips_classify_constant. Be more accurate about CONSTs.
1825 (mips_global_pic_constant_p): Delete.
1826 (const_arith_operand): Only accept CONST_INTs.
1827 (call_insn_operand): Remove call to mips_classify_constant.
1828 Let mips_symbolic_constant_p check for invalid offsets.
1829 (move_operand): Check for general_operands first. Only accept symbolic
1830 constants if they satisfy mips_symbolic_constant_p and cannot be split.
1831 (symbolic_constant): Use mips_symbolic_constant_p.
1832 (global_got_operand, local_got_operand): New predicates.
1833 (stack_operand): Update call to mips_classify_address.
1834 (mips_legitimate_address_p): Likewise.
1835 (mips_reloc, mips_lui_reloc): Delete.
1836 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
1838 (mips_split_symbol, mips_unspec_address): New functions.
1839 (mips_unspec_offset_high): New function.
1840 (mips_load_got): Replace reloc argument with a symbol_type.
1841 Use mips_unspec_address to create the address and put it in a
1842 LO_SUM with the base register.
1843 (mips_load_got16, mips_load_got32): Delete.
1844 (mips_emit_high, mips_legitimize_symbol): Delete.
1845 (mips_gotoff_global): New function.
1846 (mips_load_got_page, mips_load_got_global): New functions.
1847 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
1848 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
1849 Inline code to handle constants plus invalid offsets. Use
1850 mips_split_symbol to legitimize constant pool addresses.
1851 (mips_delegitimize_address): Delete.
1852 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
1853 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
1854 (mips_subword): Pass memrefs through mips_rewrite_small_data.
1855 (mips_output_move): Remove use of mips_classify_constant.
1856 (mips_expand_call): Use mips_unspec_offset_high to calculate the
1857 high part of the GOT address for calls to global functions.
1858 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
1859 and mips_hi_relocs[].
1860 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
1861 Remove use of mips_classify_constant.
1862 (mips_reloc_string): Delete.
1863 (print_operand_reloc): New function.
1864 (print_operand_address): Update call to mips_classify_address.
1865 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
1866 (small_data_pattern): New predicate.
1867 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
1868 (mips_function_has_gp_insn): New function.
1869 (mips_global_pointer): Use it.
1870 (mips_gp_insn): Delete.
1871 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
1872 single loadgp pattern to initialize $gp. Pass it the offset of _gp
1873 from the start of the current function.
1874 (mips16_gp_pseudo_reg): Revert last patch.
1876 * config/mips/mips.md (RELOC_*): Delete.
1877 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
1878 (got): New insn attribute.
1879 (type): Set to "load" if got == load.
1880 (length): Set to 4 if got == load, 8 if got == xgot_high.
1882 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
1883 (*got_disp[sd]i, *got_page[sd]i): Likewise.
1884 (*low[sd]i): Change constraints to "d". Add a new define_split to
1885 rewrite small data constants into LO_SUMs.
1886 (loadgp): New insns.
1888 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1890 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1892 2003-11-04 DJ Delorie <dj@redhat.com>
1894 * config/v850/v850.md (mulhisi3): Expand the const_int case
1895 separately to avoid trying to sign extend the const.
1897 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1899 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1900 addresses to be shared.
1901 (force_const_mem): Return a copy of the pool entry.
1903 2003-11-03 Andreas Jaeger <aj@suse.de>
1905 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1907 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1909 * Makefile.in (cpp.dvi): New target split from cpp.info.
1910 (gcc.dvi): New target split from gcc.info.
1911 (gccint.dvi): New target split from gccint.info.
1912 (cppinternals.dvi): New target split from cppinternals.info
1913 (gccinstall.info): New specific rule.
1914 (gccinstall.dvi): Likewise.
1915 (dvi): Move targets to $(docobjdir).
1916 ($(docobjdir)/%.dvi): New implicit rule.
1918 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1920 * doc/gty.texi (tag, desc): Say more about role of desc values in
1921 selecting between tags.
1923 2003-11-03 Alexander Kabaev <ak03@gte.com>
1925 * real.c (encode_ieee_single): Ensure proper promotion.
1927 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1929 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1932 2003-11-03 Syd Polk <spolk@apple.com>
1934 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1935 marketing names to the list of supported processors.
1936 * config/rs6000/rs6000.h: Ditto.
1937 * doc/invoke.texi: Ditto.
1938 * config.gcc: Ditto.
1940 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1942 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
1943 Merge two substitutions.
1944 * fixinc/fixincl.x: Regenerate.
1945 Fixes PR bootstrap/12666.
1947 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
1949 * doc/install-old.texi: Remove VMS documentation.
1951 2003-11-03 Jan Hubicka <jh@suse.cz>
1953 * i386.c (override_options): Remove hack enabling 128bit long double
1954 commited by accident.
1956 2003-11-02 Per Bothner <per@bothner.com>
1958 * c-opts.c (needValue): Do cpp_find_main_file before processing
1959 any imacros flags, so pfile->main_file is set for the latter.
1961 2003-11-03 Andreas Jaeger <aj@suse.de>
1962 Zack Weinberg <zack@codesourcery.com>
1964 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1965 (SYSCALLS.c.X-warn): Suppress warnings.
1967 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1969 PR optimization/12845
1970 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1972 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1974 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1975 * config/i386/i386.c (print_reg): Abort on a virtual register
1976 if code != -1; not if file == asm_out_file.
1977 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1978 (DEBUG_PRINT_REG): Delete, unused.
1980 2003-11-02 Andreas Schwab <schwab@suse.de>
1982 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1983 empty to avoid conflict with the definition from configure.
1985 2003-11-02 Roger Sayle <roger@eyesopen.com>
1987 PR optimization/10817
1988 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1989 (noce_try_move): New function to optimize an if-the-else into an
1990 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1991 (noce_process_if_block): Attempt simplification with noce_try_move.
1993 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1994 and improvements to the optimizations of IF_THEN_ELSE expressions.
1995 (simplify_subreg): Silence signed/unsigned comparison warning.
1997 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1999 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2000 (GTFILES): Add targhooks.c.
2001 (gt-targhooks.h): New rule; depend on s-gtype.
2002 * target.h (direct_pool_load_p): New hook.
2003 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2004 (TARGET_INITIALIZER): Include it.
2005 * targhooks.h (default_direct_pool_load_p): Declare.
2006 (hook_bool_machine_mode_true): Declare.
2007 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2009 (pool_symbol): New variable.
2010 (default_direct_pool_load_p): New function.
2011 (hook_bool_machine_mode_true): New function.
2012 * reload.c: Include target.h.
2013 (find_reloads): If an alternative will force a constant into memory,
2014 count an extra reload if constant pool symbols are not valid
2015 addresses. If an alternative uses memory to move values between
2016 registers, count the move as two reloads rather than one.
2017 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2018 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2020 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2022 PR optimization/12799
2023 * postreload.c (reload_cse_move2add): Generate the add2
2026 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2028 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2029 Return 0 for all complex modes whose size is lesser or equal to
2030 a word. Add a ??? comment for the condition used with 16-byte
2033 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2035 * .cvsignore: Remove c-parse* and tradcif.c.
2036 * objc/.cvsignore: Delete.
2038 2003-11-01 Roger Sayle <roger@eyesopen.com>
2040 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2043 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2045 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2047 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2049 * collect2.c (scan_libraries): Fix typos.
2051 PR preprocessor/12847
2052 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2053 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2054 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2055 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2058 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2060 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2061 no_units calculation.
2063 2003-11-01 Andreas Jaeger <aj@suse.de>
2065 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2068 2003-11-01 Andreas Schwab <schwab@suse.de>
2070 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2072 (SBSS_SECTION_FUNCTION): Likewise.
2074 2003-11-01 Andreas Jaeger <aj@suse.de>
2076 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2078 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2080 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2083 2003-11-01 Andreas Jaeger <aj@suse.de>
2085 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2086 (uw_frame_state_for): Constify variables.
2087 (extract_cie_info): Constify first argument.
2089 * unwind-dw2-fde-darwin.c: Adjust prototype of
2090 _Unwind_Find_registered_FDE for recent changes.
2091 (examine_objects): Constify return value and local variable result.
2092 (_Unwind_Find_FDE): Constify return value and local variable ret.
2094 2003-10-31 Per Bothner <pbothner@apple.com>
2096 * c-opts.c (finish_options): Change to returns boolean - false iff
2097 the call to cpp_find_main_file fails.
2098 (c_common_init): Skip preprocess_file if finish_options failed.
2099 (c_common_parse_file): Break if finish_options failed.
2100 Fixes PR preprocessor/12545.
2102 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2104 * aclocal.m4: Blacklist ultrix* for mmap file.
2105 * configure: Rebuilt.
2107 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2108 reg_parm_stack_space.
2109 * toplev.c (default_get_pch_validity): Fix warning.
2111 * vax.c: Include toplev.h.
2112 (vax_init_libfuncs): Fix typo (umod).
2113 * vax.h (ASM_COMMENT_START): Define.
2114 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2116 2003-10-31 Roger Sayle <roger@eyesopen.com>
2119 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2120 confusing comment; distributivity isn't handled in expand_expr.
2121 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2122 in distributivity, if wrap-around semantics are specified with
2125 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2128 * final.c (profile_function): Allow for NULL svrtx.
2130 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2132 * pa.c (pa_select_section): Use new style declaration.
2133 * som.h (readonly_data): Likewise.
2135 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2137 * config/rs6000/rs6000.c: Update to C90 prototypes.
2139 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2142 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2145 2003-10-31 Andreas Jaeger <aj@suse.de>,
2146 Zack Weinberg <zack@codesourcery.com>
2149 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2150 (__deregister_frame_info, __deregister_frame_info_bases):
2151 Constify void * argument.
2152 * unwind-dw2-fde.h (struct fde_vector):
2153 Constify 'orig_data' and 'array' fields.
2154 (__register_frame_info, __register_frame_info_bases)
2155 (__deregister_frame_info, __deregister_frame_info_bases):
2156 Constify void * argument.
2157 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2158 return values, and casts of type fde *, struct dwarf_fde *,
2159 and struct dwarf_cie *.
2160 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2161 (__deregister_frame_info, __deregister_frame_info_bases):
2162 Constify void * argument.
2163 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2164 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2165 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2166 fde_split, SWAP, frame_downheap, frame_heapsort)
2167 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2168 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2169 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2170 Constify arguments, local variables, return values, and casts
2171 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2172 Use const pointer types in sizeof expressions, for clarity.
2173 * unwind-dw2-fde-glibc.c
2174 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2175 (struct unw_eh_callback_data): Constify 'ret' field.
2177 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2178 David Edelsohn <edelsohn@gnu.org>
2180 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2181 (function_arg): Call it.
2182 (rs6000_function_value): Widen integral return value to mode based
2183 on TARGET_32BIT, not word_mode.
2184 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2185 (UNITS_PER_ARG): New.
2186 (RS6000_ARG_SIZE): Use it.
2188 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2190 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2191 and gengtype-yacc.h.
2193 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2195 PR optimization/8896
2196 * postreload.c (reload_combine): Check that REGY doesn't die in an
2197 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2199 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2202 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2204 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2207 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2208 immediatelly before BARRIER.
2210 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2212 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2214 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2217 * reload.c (find_reloads_address): Handle any register in
2218 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2220 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2222 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2223 ENABLE_GC_CHECKING not in GGC_POISON.
2225 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2228 * configure.in: Bail out if awk is missing.
2229 * configure: Regenerate.
2232 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2233 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2235 2003-10-30 Richard Henderson <rth@redhat.com>
2237 * c-objc-common.c (c_tree_printer): Handle types correctly.
2240 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2242 * value-prof.c, web.c: Update to C90.
2244 2003-10-30 Eric Christopher <echristo@redhat.com>
2246 * function.c (purge_addressof_1): Add case for REG_RETVAL
2247 notes when modes are unequal.
2249 2003-10-31 Jan Hubicka <jh@suse.cz>
2251 * i386-modes.def: Add XFmode format adjustment.
2253 2003-10-30 Jan Hubicka <jh@suse.cz>
2255 * real.c (encode_ieee_extended): Back out previous patch.
2257 2003-10-30 Jan Hubicka <jh@suse.cz>
2259 * real.c (encode_ieee_extended): Initialize whole array.
2260 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2261 * i386-modes.def: Change definitions of TFmode and XFmode.
2262 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2264 (construct_container): Allow constructing of TFmode integer containers.
2265 (ix86_return_in_memory): XFmode is not returned in memory.
2266 (init_ext_80387_constants): Always use XFmode.
2267 (print_operand): Likewise.
2268 (ix86_prepare_fp_compare_regs): Likewise.
2269 (split_to_parts): Deal with TFmode.
2270 (split_long_move): Simplify.
2271 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2272 (ix86_memory_move_cost): Do not confuse TFmode.
2273 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2274 (IS_STACK_MODE): TFmode is not stack mode.
2275 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2276 (VALID_SSE_REG_MODE): Allow TFmode.
2277 (VALID_FP_MODE_P): Disallow TFmode.
2278 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2279 * i386.md (TFmode patterns): Kill.
2280 (movtf, motf_rex64): New patterns.
2282 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2284 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2286 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2288 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2289 (mov_lwr, mov_swl, mov_swr): Likewise.
2290 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2292 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2294 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2296 2003-10-30 Richard Henderson <rth@redhat.com>
2298 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2299 test for irix6 rather than preprocessor test.
2301 2003-10-30 Richard Henderson <rth@redhat.com>
2303 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2305 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2307 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2308 as a general flag that the return address register needs to be saved,
2309 not necessarily because of __builtin_return_addr (0).
2310 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2311 remove special handling of zSeries machines.
2312 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2313 register as a regular register on zSeries machines.
2314 (s390_reorg): Adjust calls to s390_split_branches and
2315 s390_optimize_prolog.
2316 (s390_frame_info): On zSeries machines, do not assume the return
2317 register is always used. Update regs_ever_live with current data
2318 for the special registers.
2319 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2320 the return register was saved.
2321 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2322 RETURN_REGNUM fixed on zSeries machines.
2323 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2324 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2325 via ahi-jgne pair on zSeries machines.
2326 ("*doloop_di"): Likewise.
2327 ("*doloop_di_long"): Remove.
2329 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2331 * arm.c (arm_override_options): Revert change of arm_constant_limit
2332 when optimizing for size.
2334 2003-10-29 Richard Henderson <rth@redhat.com>
2336 * fold-const.c (fold_single_bit_test): Convert the input to the
2337 operational intermediate type.
2339 2003-10-29 Richard Henderson <rth@redhat.com>
2341 * builtins.c (std_build_builtin_va_list): New.
2342 * expr.h (std_build_builtin_va_list): Declare.
2343 * defaults.h (BUILD_VA_LIST_TYPE): New.
2344 * system.h (BUILD_VA_LIST_TYPE): Poison.
2345 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2346 * target.h (struct gcc_target): Add build_builtin_va_list.
2347 * tree.c (build_common_tree_nodes_2): Use it.
2349 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2350 config/alpha/alpha.h, config/alpha/unicosmk.h,
2351 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2352 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2353 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2354 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2355 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2356 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2357 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2358 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2359 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2360 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2361 config/xtensa/xtensa.h: Rename foo_build_va_list to
2362 foo_build_builtin_va_list; make it static. Define
2363 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2366 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2367 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2369 2003-10-29 James E Wilson <wilson@specifixinc.com>
2371 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2372 Change if statements to else if statements in default case.
2373 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2375 (constrain_operands_cached): Likewise.
2376 (constrain_operands): Change if statements to else if statements in
2378 * reload.c (find_reloads): Likewise.
2380 2003-10-29 Richard Henderson <rth@redhat.com>
2382 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2385 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2387 * config/rs6000/rs6000.md: Remove duplicate pattern.
2389 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2391 * real.c (do_divide): Initialize result with a 0.
2393 * configure.in <enable-checking for valgrind>: Look for
2394 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2396 * configure, config.in: Regenerate.
2397 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2398 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2399 #elif for other alternatives.
2400 * ggc-page.c: Ditto.
2401 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2402 include structure from ggc-common.c.
2404 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2406 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2407 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2408 * pa.c (pa_adjust_insn_length): Check for btable branches using
2409 attribute TYPE_BTABLE_BRANCH.
2410 (pa_reorg): Simplify.
2411 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2412 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2413 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2414 * pa.md (btable_branch): New instruction type.
2415 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2417 (define_delay): Add btable branches to insn types that may have an
2418 insn in the delay position.
2419 (Z2, Z3): Add btable branch to list.
2420 Simplify unamed pattern set copy pic_label_operand to register. Add
2422 (short_jump): New jump for use in branch tables.
2423 (casesi, casesi0): Revise for new branch table formats.
2424 (casesi32, casesi32p, casesi64p): New casesi patterns.
2425 (indirect_jump): Move.
2427 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2429 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2431 (UNITS_PER_GPR_WORD): Delete.
2432 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2433 (HARD_REGNO_MODE_OK): Same.
2434 (CLASS_MAX_NREGS): Same.
2436 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2438 * pa.h (ASM_COMMENT_START): Define.
2440 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2442 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2443 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2444 component, not zero.
2446 2003-10-29 Andreas Schwab <schwab@suse.de>
2448 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2450 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2452 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2453 Never return 1 for complex integral modes whose size is lesser or
2455 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2457 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2459 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2460 greater than 16 bytes by reference.
2462 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2464 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2466 (ia64_initialize_trampoline): Use globalize_label target call.
2468 2003-10-29 Andreas Schwab <schwab@suse.de>
2470 * doc/install.texi (Building): Add a sentence about building Ada
2471 for a canadian cross.
2473 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2475 * config/ia64/ia64.c (cmptf_libfunc): New static.
2476 (ia64_expand_compare): Add logic to open-code calls to
2477 _U_Qfcmp for TFmode comparisons.
2478 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2479 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2480 never be generated anymore.
2481 * config/ia64/ia64.md (cmptf): New expander.
2483 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2485 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
2486 (*sqrt_approx): New instruction pattern for approximate square roots.
2487 (*setf_exp_xf): New instruction pattern for exponentiation.
2488 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
2489 (sqrtsf2_internal_thr): New define_and_split implementing
2490 throughput-optimized inline calculation of SFmode square root.
2491 (sqrtdf2_internal_thr): Likewise for DFmode.
2492 (sqrtxf2_internal_thr): Likewise for XFmode.
2493 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
2494 latency- and throughput-optimized square root algorithms.
2495 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
2496 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
2498 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
2499 -minline-sqrt-max-throughput.
2500 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
2501 and -minline-sqrt-max-throughput are given, notify the user
2502 that both options cannot be used simultaneously.
2503 If -minline-sqrt-min-latency is given, notify the user that
2504 this mode is not yet implemented.
2505 (rtx_needs_barrier): Reformat initial comment to obey
2506 72-character width limit. Support UNSPEC_SETF_EXP and
2507 UNSPEC_FR_SQRT_RECIP_APPROX.
2509 2003-10-29 Alan Modra <amodra@bigpond.net.au>
2511 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
2514 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2518 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
2520 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
2522 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
2523 an extra stack adjustment insn if the stack pointer is already
2524 pointing at the right place.
2525 (use_return_insn): Allow a return insn to be used when we have a
2526 frame pointer if the stack pointer is in the right place.
2527 (output_return_instruction): Handle it.
2529 2003-10-28 Andreas Jaeger <aj@suse.de>
2531 * ggc-zone.c (check_cookies): Add missing variable.
2532 Add void to prototypes.
2534 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2536 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
2537 * crtstuff.c (__do_global_ctors_1): Move prototype.
2538 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
2540 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
2541 Mark parameter with __attribute__((unused)).
2543 2003-10-27 Zack Weinberg <zack@codesourcery.com>
2545 * c-decl.c (pushdecl): Clarify comment.
2547 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
2549 * doc/install.texi: Update instructions for Ada cross builds
2552 * doc/sourcebuild.texi: Document Ada test suite.
2554 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
2556 * config/m68hc11/m68hc11.c: Convert to ISO C90.
2557 * config/m68hc11/m68hc11-protos.h: Likewise.
2559 2003-10-27 Jan Hubicka <jh@suse.cz>
2560 Eric Botcazou <ebotcazou@libertysurf.fr>
2562 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
2565 2003-10-27 Jakub Jelinek <jakub@redhat.com>
2566 Jan Hubicka <jh@suse.cz>
2568 * reload1.c (struct elim_table): Change offset, initial_offset and
2569 previous_offset fields to HOST_WIDE_INT.
2570 (offsets_at): Change from int to HOST_WIDE_INT.
2571 (reload): Adjust offsets_at initialization.
2572 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
2573 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
2574 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
2575 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
2577 (pro_epilogue_adjust_stack): New function.
2578 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
2579 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
2580 (pro_epilogue_adjust_stack_1): Remove * in front of name.
2581 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
2582 (pro_epilogue_adjust_stack_rex64_2): New insn.
2584 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
2586 * config/i386/i386.c (ix86_expand_call): Replace 40 with
2587 FIRST_REX_INT_REG + 3 /* R11 */.
2589 2003-10-26 Richard Henderson <rth@redhat.com>
2591 * config/alpha/alpha.md (attr cannot_copy): New.
2592 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
2593 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
2594 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
2596 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
2598 * ggc-zone.c: New file, zone allocating collector.
2599 * configure: Accept zone option for --with-gc
2600 * configure.in: Ditto.
2601 * ggc.h (ggc_pch_count_object): Pass bool indicating
2602 stringiness. Update all callers.
2603 (ggc_pch_alloc_object): Ditto.
2604 (ggc_pch_write_object): Ditto.
2605 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
2607 (ggc_alloc_rtvec): Ditto.
2608 (ggc_alloc_tree): Use zone allocation, since some things using this macro
2609 aren't a single typecode.
2610 * ggc-none.c (ggc_alloc_typed): New function.
2611 (ggc_alloc_zone): Ditto.
2612 * ggc-page.c: Ditto on both functions.
2614 2003-10-26 Gunther Nikl <gni@gecko.de>
2616 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
2617 frame information is always valid.
2618 (m68k_output_function_prologue): Remove superfluous TARGET_68881
2619 test; fix formatting.
2621 2003-10-26 Gunther Nikl <gni@gecko.de>
2623 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
2624 reg_rev_mask computation.
2625 (m68k_output_function_prologue): Fix usage of current_frame (one typo
2626 and one missing); use reg_rev_mask not reg_mask.
2627 (m68k_output_function_epilogue): Fix usage of current_frame;
2628 use fpu_rev_mask not fpu_mask.
2630 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2632 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
2633 num_saved_regs, use current_frame.reg_no instead.
2635 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2636 Paul Dale <pauli@snapgear.com>
2638 * doc/extend.texi (interrupt_handler): Add m68k to the
2639 list of processors implementing it.
2640 * doc/invoke.texi (-msep-data): Document new m68k option.
2641 (-mno-sep-data): Likewise.
2642 (-mid-shared-library): Likewise.
2643 (-mno-id-shared-library): Likewise.
2644 (-mshared-library-id): Likewise.
2646 2003-10-26 Andreas Jaeger <aj@suse.de>
2648 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2650 (_Unwind_SetGR): Likewise.
2652 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2655 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2657 2003-10-26 Gunther Nikl <gni@gecko.de>
2659 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2660 comment from here to...
2661 (m68k_save_reg): ...here. Fix comment formatting.
2662 (m68k_output_function_prologue): Fix comment formatting.
2663 (m68k_output_function_epilogue): Likewise.
2664 (const_method): Likewise.
2666 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
2668 * toplev.c (default_get_pch_validity): Guard the use of
2669 target_options with #ifdef TARGET_OPTIONS.
2670 (default_pch_valid_p): Likewise.
2672 2003-10-26 Andreas Jaeger <aj@suse.de>
2673 Zack Weinberg <zack@codesourcery.com>
2674 Andreas Tobler <toa@pop.agri.ch>
2676 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
2677 (output_die): Likewise.
2678 (print_die): Likewise.
2680 2003-10-26 Andreas Jaeger <aj@suse.de>
2682 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
2683 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
2686 * toplev.c (default_pch_valid_p): Fix warning.
2688 2003-10-25 Roger Sayle <roger@eyesopen.com>
2690 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
2691 RTL nodes. If an operator's operands are unchanged, return the
2692 original argument unchanged.
2694 2003-10-26 Graham Stott <graham.stott@btinternet.com>
2696 Fix bootstrap failure.
2697 * expmed.c (store_bit_field): Don't compare bitsize against
2698 modes with zero bit-size.
2700 (extract_bit_field): Likewise
2702 2003-10-25 Jan Hubicka <jh@suse.cz>
2704 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
2705 (cfa_loc): Likewise.
2706 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
2708 (args_size, old_args_size): change type to HOST_WIDE_INT.
2709 (dwarf2out_def_cfa, dwarf2out_args_size,
2710 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
2711 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
2712 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
2713 AT_offset): Use HOST_WIDE_INT.
2714 (based_loc_descr): offset is HOST_WIDE_INT.
2715 (add_data_member): Likewise.
2716 (add_const_value_attribute): Simplify.
2718 2003-10-25 Richard Henderson <rth@redhat.com>
2720 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
2721 (ix86_expand_prologue): Save and restore eax around stack probe
2724 2003-10-25 Jan Hubicka <jh@suse.cz>
2726 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
2728 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2731 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
2732 if the block has no predecessors.
2733 (convert_regs_2): Document the problem with successors whose
2734 only predecessor is the block to be processed.
2735 (convert_regs): Don't create the arbitrary input stack here.
2737 2003-10-24 Zack Weinberg <zack@codesourcery.com>
2739 * genmodes.c (struct mode_data): Add contained and next_cont
2741 (complete_mode): Maintain linked list of modes that have a
2743 (emit_mode_unit_size): Delete.
2744 (emit_mode_nunits): New.
2745 (emit_insn_modes_c): Update to match.
2746 (emit_mode_adjustments): Propagate size and alignment
2747 adjustments from component modes to their containers.
2748 * machmode.h (mode_unit_size): Delete.
2750 (GET_MODE_NUNITS): Just return the value in the table.
2751 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
2753 * expmed.c (store_bit_field, extract_bit_field): Can use a
2754 plain move instruction if bitsize >= GET_MODE_BITSIZE of
2755 destination/source mode, respectively.
2756 * varasm.c (assemble_real): Write out the full size of the
2757 constant, not just its bitsize.
2758 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
2760 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
2761 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
2762 alignment of XF and TF modes in compliance with ia64 ABIs.
2763 Can now hardwire the format of both modes.
2764 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
2765 (general_tfmode_operand, destination_tfmode_operand)
2766 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
2767 general_xfmode_operand, destination_xfmode_operand,
2768 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
2769 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
2770 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
2771 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
2773 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
2774 Change TFmode to XFmode wherever appropriate. Remove all
2775 references to INTEL_EXTENDED_IEEE_FORMAT.
2776 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
2777 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
2778 (PREDICATE_CODES): Update to match function renames.
2779 * config/ia64/ia64.md: Change TF to XF throughout; rename all
2780 patterns to match. Remove all references to
2781 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
2783 * config/ia64/ia64-protos.c: Update all prototypes to match
2785 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
2786 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
2787 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
2788 __divtf3; keep old name for backward compatibility.
2789 (L__compat): New section providing forwarding stubs for
2790 __fixtfti, __fixunstfti, __floattitf.
2791 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
2793 2003-10-24 Geoffrey Keating <geoffk@apple.com>
2796 * c-pch.c: Include target.h. Improve comments.
2797 (struct c_pch_validity): Add target_data_length.
2798 (pch_init): Add target's validity data.
2799 (c_common_valid_pch): Check target's validity data.
2800 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
2801 (TARGET_PCH_VALID_P): New.
2802 (TARGET_INITIALIZER): Add new fields.
2803 * target.h: Include tm.h.
2804 (struct gcc_target): Add get_pch_validity, pch_valid_p.
2805 * toplev.h (default_get_pch_validity): New prototype.
2806 (default_pch_valid_p): New prototype.
2807 * toplev.c (default_get_pch_validity): New routine.
2808 (default_pch_valid_p): New routine.
2809 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
2810 target.h with $(TARGET_H).
2811 (c-pch.o): Add TARGET_H.
2812 * doc/tm.texi (PCH Target): New node.
2813 (TARGET_GET_PCH_VALIDITY): Document.
2814 (TARGET_PCH_VALID_P): Document.
2816 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
2818 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
2819 and $(docdir)/include from any *.texi dependencies.
2820 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
2821 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
2822 ($(docobjdir)/%.7): Likewise.
2823 (%.pod): New implicit rule.
2824 (cpp.pod): New dependency only rule.
2825 (gcc.pod): New intermediate rule with dependencies and commands.
2826 (gfdl.pod): Likewise.
2827 (fsf-funding.pod): Likewise.
2829 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
2831 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
2833 * fixinc/fixinc.ptx: Remove.
2834 * fixinc/fixinc.svr4: Remove.
2836 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2838 * config/s390/s390.c (load_multiple_operation): Allow both SImode
2839 and DImode if word_mode is DImode.
2840 (store_multiple_operation): Likewise.
2841 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
2842 ("*load_multiple_di"): Allow only if word_mode == DImode.
2843 ("movqi"): Use LLGC whenever TARGET_ZARCH.
2844 ("fix_truncdfsi2"): Fix incorrect temporary size.
2845 ("fix_truncsfsi2"): Likewise.
2846 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
2847 string for function return value operand.
2848 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
2850 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
2852 * c-parse.in (array_declarator): Use expr_no_commas.
2855 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
2857 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
2858 associated includes in #ifndef inhibit_libc.
2860 2003-10-24 Roger Sayle <roger@eyesopen.com>
2862 * doc/libgcc.texi: Document some more of the libgcc API.
2864 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2866 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
2867 comparing a constant with small negative numbers and add costing
2868 for constants in conjunction with AND.
2869 (note_invalid_constants): Tidy previous change.
2870 (thumb_cmp_operand): Tidy.
2871 (thumb_cmpneg_operand): New function.
2872 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
2874 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
2875 (PREDICATE_CODES): Add thumb_cmpneg_operand.
2876 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
2877 with a negative constant.
2878 (cbranchsi4_insn): Matcher for cbranchsi4.
2879 (cbranchsi4_scratch): Similar, but a scratch is available for
2880 handling negative constants.
2881 (movsi_cbranchsi4): New pattern.
2882 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
2883 and use the TST instruction.
2884 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
2885 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
2886 cannot see high regs or memory alternatives.
2887 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
2889 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2891 * arm.c (note_invalid_constants): Try to extract the constant
2892 pool value using avoid_constant_pool_reference; only use
2893 get_pool_constant if that returns the original reference.
2895 2003-10-24 Jan Hubicka <jh@suse.cz>
2898 * varasm.c (notice_global_symbol): Disqualify global registers.
2900 2003-10-23 Roger Sayle <roger@eyesopen.com>
2903 * loop.c (load_mems): Use redirect_jump to forward jumps from
2904 the original loop end label to the new "loop sink" block's label.
2906 2003-10-23 Roger Sayle <roger@eyesopen.com>
2909 * optabs.c (expand_binop): When expanding complex operations
2910 inline, always calculate result into a new temporary register.
2911 Minor code clean-ups.
2913 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2915 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2916 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2918 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2920 * config/i386/cygwin.asm: Add copyright notice. Add comment
2921 on why this code is needed.
2923 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2925 * config/h8300/clzhi2.c: Fix warnings.
2926 * config/h8300/ctzhi2.c: Likewise.
2927 * config/h8300/fixunssfsi.c: Likewise.
2928 * config/h8300/parityhi2.c: Likewise.
2929 * config/h8300/popcounthi2.c: Likewise.
2931 2003-10-23 James E Wilson <wilson@specifixinc.com>
2933 * gcc.c (option_map): Delete --target and --use-version.
2935 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
2936 David Edelsohn <edelsohn@gnu.org>
2938 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
2940 (UNITS_PER_GPR_WORD): Define.
2941 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
2942 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2943 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
2944 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
2945 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
2946 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
2947 (rs6000_emit_prologue): Select reg_mode and reg_size using
2948 TARGET_32BIT, not TARGET_POWERPC64.
2949 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
2950 ABI / 64-bit computation mode
2952 2003-10-22 Andrew Haley <aph@redhat.com>
2954 * toplev.c (output_file_directive): Allow for null input_name.
2956 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2958 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2960 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2962 * configure.in: In --enable-generated-files-in-srcdir option
2963 handling, fix default case handling.
2964 * configure: Regenerate.
2966 2003-10-22 Phil Edwards <phil@codesourcery.com>
2968 * config.gcc: Update *-*-vxworks* generic hook and comments.
2969 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2970 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2971 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2972 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2973 * config/windiss.h: New file.
2974 * config/arm/t-vxworks: New file.
2975 * config/arm/vxworks.h: New file.
2976 * config/i386/t-vxworks: New file.
2977 * config/i386/vxworks.h: New file.
2978 * config/mips/t-vxworks: New file.
2979 * config/mips/vxworks.h: New file.
2980 * config/mips/windiss.h: New file.
2981 * config/sh/t-vxworks: New file.
2982 * config/sh/vxworks.h: New file.
2984 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2986 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2987 (h8300_saveall_function_p): New.
2988 (h8300_insert_attributes): Insert the saveall attribute if
2989 #pragma saveall is specified.
2990 (h8300_attribute_table): Add saveall.
2991 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2992 * doc/extend.texi: Mention the saveall attribute.
2994 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2996 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2997 deprecation of casts as lvalues.
2998 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2999 * fixinc/fixincl.x: Regenerate.
3000 * fixinc/tests/base/obstack.h: New test.
3002 2003-10-22 Andreas Schwab <schwab@suse.de>
3005 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3008 2003-10-22 Jan Hubicka <jh@suse.cz>
3010 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3011 presence of DW_AT_inline.
3012 (gen_subprogram_die): Likewise; do not abort instead of emitting
3015 2003-10-22 Jan Hubicka <jh@suse.cz>
3017 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3018 global info is not ready.
3020 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3022 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3024 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3026 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3027 ("*movstr_short"): ... into this insn pattern.
3028 ("movstr_short"): New expander.
3029 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3030 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3031 ("movstr_long"): New expander.
3032 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3033 ("*clrstr_short"): ... into this insn pattern.
3034 ("clrstr_short"): New expander.
3035 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3036 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3037 ("clrstr_long"): New expander.
3038 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3039 ("*cmpmem_short"): ... into this insn pattern.
3040 ("cmpmem_short"): New expander.
3041 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3042 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3043 ("cmpmem_long"): New expander.
3044 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3045 (s390_expand_clrstr): Likewise.
3046 (s390_expand_cmpmem): Likewise.
3048 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3050 * c-pch.c (struct c_pch_validity): Add pch_init field.
3052 (c_common_valid_pch): Check it.
3054 2003-10-22 David Taylor <dtaylor@emc.com>
3057 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3059 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3061 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3062 alpha_return_in_memory if no VALTYPE specified.
3064 2003-10-22 Jan Hubicka <jh@suse.cz>
3067 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3068 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3069 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3070 (cgraph_global_info): Add flag inlined
3071 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3072 cgraph_function_possibly_inded_p
3073 * cgraphunit.c (mark_inline): Set inlined flag.
3074 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3075 only for possibly inlined functions.
3076 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3079 2003-10-22 Andrew Haley <aph@redhat.com>
3081 * varasm.c (output_constructor): Make constructor annotation
3082 conditional on ASM_COMMENT_START.
3084 2003-10-21 Jason Merrill <jason@redhat.com>
3086 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3087 (get_narrower): Likewise.
3089 * stor-layout.c (layout_decl): Do packed field alignment for
3092 2003-10-21 Eric Christopher <echristo@redhat.com>
3094 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3096 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3098 * c-pch.c: Add comments in various places.
3099 (struct c_pch_validity): Add the lengths of various strings.
3100 (host_machine): New static.
3101 (target_machine): New static.
3102 (get_ident): Bump version number.
3103 (pch_init): Write out version, host, target validity data.
3104 (c_common_valid_pch): Check version, host, target.
3105 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3108 2003-10-21 Jason Merrill <jason@redhat.com>
3110 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3111 (EXPR_P): New macro.
3113 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3115 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3116 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3117 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3118 DImode. Use convert_move to load ar.ccv.
3119 (ia64_expand_compare_and_swap): Likewise.
3120 If expand_expr doesn't put 'old' and 'new' in the proper
3121 modes, run them through convert_to_mode.
3123 2003-10-21 Eric Christopher <echristo@redhat.com>
3125 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3126 for too large bitfields.
3128 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3130 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3132 2003-10-21 Andrew Haley <aph@redhat.com>
3134 * varasm.c (output_constructor): Annotate constructor.
3136 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3138 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3139 on existence of destination file.
3141 2003-10-21 Jan Hubicka <jh@suse.cz>
3143 * haifa-sched.c (choose_ready): Initialize index.
3145 2003-10-21 Jason Merrill <jason@redhat.com>
3147 * tree.c (build1): Fix off-by-one error.
3149 2003-10-21 Robert Millan <robertmh@gnu.org>
3151 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3152 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3153 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3154 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3156 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3158 * web.c: Fix various comments.
3160 2003-10-20 Nicolas Pitre <nico@cam.org>
3162 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3163 to 2 instead of 1 when optimize_size is true. Gather code based on
3164 optimize_size together. Add comment about XScale load latency.
3166 2003-10-21 Gunther Nikl <gni@gecko.de>
3168 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3171 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3173 * Makefile.in: Get parsedir and docobjdir from configure.
3174 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3175 Pass along parsedir and docobjdir.
3176 * configure: Regenerate.
3177 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3179 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3181 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3184 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3186 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3187 functions do not return lvalues.
3189 2003-10-20 Jason Merrill <jason@redhat.com>
3192 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3196 * stor-layout.c (layout_decl): Fix alignment handling.
3198 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3200 * doc/extend.texi: Deprecate casts as lvalues.
3202 2003-10-20 Jan Hubicka <jh@suse.cz>
3204 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3206 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3207 with functions implicitly made inline.
3209 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3210 (cgraph_finalize_function): Use it.
3211 (cgraph_mark_inline): Allow incrmental decisions
3212 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3213 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3214 * tree-inline.c (limits_allow_inlining): Kill.
3215 (expand_call_inline): Always use unit-at-a-time path.
3217 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3219 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3220 * fixinc/fixincl.x: Regenerate.
3221 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3223 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3225 * Makefile.in (install-info): Simplify.
3226 ($(DESTDIR)$(infodir)/%.info): New rule.
3227 * configure.in (target_list): Remove install-info.
3228 * doc/.cvsignore (gcc.info*): Remove.
3229 (gccint.info*): Likewise.
3230 (gccinstall.info*): Likewise.
3231 (cpp.info*): Likewise.
3232 (cppinternals.info*): Likewise.
3234 * doc/sourcebuild.texi: Update description of install-info.
3235 * objc/Make-lang.in (objc.install-info): Remove.
3237 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3239 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3240 Use it in _MIPS_SIM definition.
3241 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3243 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3245 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3246 virtual register, but only if file == asm_out_file.
3247 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3248 for ARG_POINTER_REGNUM.
3250 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3252 * c-common.c (registered_builtin_types): New static.
3253 (c_common_type_for_mode): Consult registered_builtin_types.
3254 (c_register_builtin_type): Add type to registered_builtin_types.
3255 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3256 all MODE_FLOAT modes, not just the ones corresponding to
3257 float_type_node, double_type_node, and long_double_type_node.
3259 2003-10-20 Richard Henderson <rth@redhat.com>
3261 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3262 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3264 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3266 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3267 support new flag -minsert-sched-nops.
3268 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3269 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3270 support new flag -minsert-sched-nops.
3271 (is_cracked_insn, is_microcoded_insn): New functions.
3272 (rs6000_sched_finish): New function.
3273 (rs6000_issue_rate): Return 5 for power4.
3274 (get_next_active_insn, insn_terminates_group_p): New
3276 (is_costly_group, force_new_group): New functions.
3277 (redefine_groups, pad_groups): New functions.
3278 (rs6000_variable_issue): Use new functions.
3279 * doc/invoke.texi (-minsert-sched-nops): Document new
3282 2003-10-20 David S. Miller <davem@redhat.com>
3284 * config/sparc/sparc.md (type attribute): Add new insn types
3285 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3286 (patterns emitting VIS insns): Use them.
3287 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3288 * config/sparc/ultra3.md: Likewise.
3290 2003-10-20 Falk Hueffner <falk@debian.org>
3293 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3294 comparison against constant by adjusting the argument except for
3297 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3299 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3300 arm1136jfs, and armv6j.
3301 * config/arm/arm.c (FL_ARCH6J): New macro.
3302 (FL_VFPV2): Likewise.
3303 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3305 (all_architectures): Add entry for armv6j.
3306 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3307 arm1136js, and arm1136jfs.
3308 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3309 (TARGET_CPU_arm1026ej_s): Likewise.
3310 (TARGET_CPU_arm1136j_s): Likewise.
3311 (TARGET_CPU_arm1136jf_s): Likewise.
3312 * doc/invoke.texi: Document new ARM cores and architecture
3315 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3317 * Makefile.in (toplev.o): Add value-prof.h dependency.
3318 (value-prof.o): Add REGS_H dependency.
3319 * common.opt (fprofile-values, fvpt): New.
3320 * flags.h (flag_value_profile_transformations): Declare.
3321 * opts.c (common_handle_option): Handle -fprofile_values and
3323 * profile.c (branch_prob): Don't remove death notes here.
3324 * timevar.def (TV_VPT): New.
3325 * value-prof.c: Include regs.h.
3326 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3327 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3328 mod_subtract_transform, value_profile_transformations): New.
3329 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3330 (find_values_to_profile): Add dumps.
3331 * value-prof.h (value_profile_transformations): Declare.
3332 * toplev.c: Include value-prof.h.
3333 (rest_of_handle_value_profile_transformations): New.
3334 (enum dump_file_index): Add DFI_vpt.
3335 (dump_file): Add vpt dump.
3336 (flag_value_profile_transformations): New.
3337 (lang_independent_options): Add flag_profile_values and
3338 flag_value_profile_transformations.
3339 (rest_of_compilation): Call
3340 rest_of_handle_value_profile_transformations.
3341 (process_options): Let -fvpt imply -fprofile-values.
3342 * doc/invoke.texi (-fvpt): Document.
3344 2003-10-19 Jan Hubicka <jh@suse.cz>
3346 * i386.c (print_reg): Do not abort on certain registers.
3348 PR optimization/12612
3349 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3350 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3351 match_scratch; avoid bogus paralles.
3354 * i386.c (ix86_function_regparm): Disable implicit register passing
3355 conventions when profiling.
3357 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3358 Richard Henderson <rth@redhat.com>
3360 PR optimization/8178
3361 * config/i386/i386.md (*movsi_zero): Delete.
3362 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3364 2003-10-19 Richard Henderson <rth@redhat.com>
3366 * config/alpha/alpha.c (fix_operator): New.
3367 (divmod_operator): Tidy.
3368 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3369 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3370 (PREDICATE_CODES): Update.
3371 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3372 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3373 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3374 (fix_truncsfdi_ieee): Likewise.
3375 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3376 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3377 * config/alpha/alpha-protos.h: Update.
3379 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3381 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3382 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3383 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3386 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3388 * doc/extend.texi: Fix typos.
3389 * doc/invoke.texi: Likewise.
3391 2003-10-18 Nicolas Pitre <nico@cam.org>
3393 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3394 XScale optimizations not arm_arch_xscale.
3395 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3397 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3399 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3400 * config/s390/s390.c (shift_count_operand): New function.
3401 (s390_extra_constraint): Use it to implement 'Y' constraint.
3402 (print_shift_count_operand): New function.
3403 (print_operand): Use it to implement '%Y'.
3404 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3405 (PREDICATE_CODES): Add shift_count_operand.
3406 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3407 using "shift_count_operand" predicate and "Y" constraint,
3408 and "%Y" to output the combined shift count.
3409 ("rotlsi3"): Likewise.
3410 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3411 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3412 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3413 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3414 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3415 ("lshrsi3"): Likewise.
3417 2003-10-18 Gunther Nikl <gni@gecko.de>
3419 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3420 argument to asm_fprintf statement.
3422 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3424 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3425 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3426 a "long long" argument.
3428 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3430 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3433 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3435 * rtl.h (rtl_size): Declare.
3436 (rtunion): Remove rtwint.
3437 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3438 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3439 (RTL_CHECK1): Adjust for new rtx_def layout.
3440 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3441 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3444 * rtl.def: Adjust comments for new rtx_def layout.
3445 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3447 * rtl.c (rtx_size): New array.
3448 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3449 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3450 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3451 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3452 * emit-rtl.c (copy_most_rtx): Likewise.
3453 (copy_rtx_if_shared): Use RTX_SIZE.
3454 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3455 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3456 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3457 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3458 an array. Adjust output for new rtx_def layout.
3459 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3460 * reload1.c (eliminate_regs): Use RTX_SIZE.
3461 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3462 * gdbinit.in (pi): Likewise.
3464 2003-10-18 Jan Hubicka <jh@suse.cz>
3466 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3468 2003-10-18 Jan Hubicka <jh@suse.cz>
3470 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3472 2003-10-18 Roger Sayle <roger@eyesopen.com>
3474 * libgcc.texi: Group multi-word types, such as "long double" and
3475 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3476 Document __unord?f2 as returning a non-zero value, not just one.
3478 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3480 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3481 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3483 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3485 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
3488 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3490 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
3491 parameter packed_p. Search for a DECL_PACKED field only if
3492 packed_p is false. Pass packed_p recursively.
3493 (function_arg_record_value_2): Likewise.
3494 (function_arg_record_value): Update calls to
3495 function_arg_record_value_1 and function_arg_record_value_2.
3497 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3499 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
3500 was successfully forced to memory before using the result.
3502 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3504 PR optimization/8178
3505 * config/i386/i386.md (*movsi_zero): New insn to set
3506 a register to zero on TARGET_USE_MOV0 targets.
3508 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
3510 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
3511 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
3513 2003-10-17 David Edelsohn <edelsohn@gnu.org>
3515 * doc/invoke.texi (gcse-las): Fix typo.
3517 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3519 * doc/install.texi: Remove first part of the sentence for
3520 zsh not working. Change gcc to GCC.
3523 * doc/install.texi: Document that zsh does not work when
3526 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
3528 * config/ptx4.h: Switch to DWARF 2; update comments.
3530 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
3531 Hartmut Penner <hpenner@de.ibm.com>
3533 PR 10404, partial 11591, partial 11601
3534 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
3535 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
3536 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
3537 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
3538 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
3539 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
3540 (altivec_expand_stv_builtin): Adjust for the memory_operand.
3541 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
3542 (altivec_init_builtins): Use `long int' for memory offsets.
3544 2003-10-17 Jan Hubicka <jh@suse.cz>
3546 * opts.c (common_handle_option): Handle OPT_fweb
3547 * invoke.texi (-fweb): Add missing parts of documentation.
3549 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3551 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
3552 before redefinition.
3554 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
3556 * common.opt: Add description of the new -fgcse-las flag.
3557 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
3558 * gcse.c (hash_scan_set): Handle the case of store expression and
3559 insert the memory expression to the hash table, this way we make it
3560 possible to discover redundant loads after stores and remove them.
3561 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
3562 to pre_insert_copies, it is not the correct place to call it after
3563 adding stores to be in the available expression hash table.
3564 (pre_insert_copies): Added the call to update_ld_motion_stores when
3565 one or more copies were inserted.
3566 * opts.c (common_handle_option): Handle the -fgcse-las flag.
3567 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
3569 * doc/invoke.tex: Document new -fgcse-las flag.
3571 2003-10-18 Alan Modra <amodra@bigpond.net.au>
3573 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
3574 for posterity, then remove it.
3576 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3577 Nathan Sidwell <nathan@codesourcery.com>
3579 * config/arm/arm.c (use_return_insn): Not a single instruction, if
3580 there's a frame pointer.
3581 (arm_output_epilogue): Protect stack pointer from being corrupted
3584 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3586 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
3588 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3590 * combine.c (simplify_set): Do not clear out undobuf.other_insn
3591 already set elsewhere.
3593 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
3595 * config/i386/i386.c (ix86_expand_prologue): Use
3596 gen_allocate_stack_worker.
3598 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3600 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
3602 (mips-sgi-irix6*): Likewise.
3604 * config/mips/iris6gas.h: New file.
3605 * gcc/config.gcc (mips-sgi-irix6*): Use it.
3607 * config/mips/mips.h (TARGET_IRIX): Provide default.
3608 (TARGET_IRIX5): Likewise.
3609 (TARGET_SGI_O32_AS): Likewise.
3610 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
3611 (TARGET_IRIX5): Likewise.
3612 * config/mips/iris6.h (TARGET_IRIX6): Remove.
3613 (TARGET_IRIX5): Redefine as 0.
3615 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
3616 linker workaround with TARGET_IRIX and mips_abi instead of
3617 ASM_OUTPUT_UNDEF_FUNCTION.
3618 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
3619 testing TARGET_IRIX and mips_abi explicitly.
3620 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
3621 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
3623 * config/mips/mips.c (irix_output_external_libcall): Renamed from
3624 mips_output_external_libcall.
3625 Use new TARGET_IRIX in guard.
3626 * config/mips/mips-protos.h (irix_output_external_libcall): Match
3628 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
3630 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
3633 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
3634 depending on mips_abi.
3635 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
3636 * config/mips/mips.c (mips_output_function_prologue): Test
3637 FUNCTION_NAME_ALREADY_DECLARED at runtime.
3638 (mips_output_function_epilogue): Likewise.
3639 (build_mips16_function_stub): Likewise.
3640 (build_mips16_call_stub): Likewise.
3641 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3644 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3645 IRIX 6 O32 assembler.
3646 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3647 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3648 _MIPS_SIM for O32 ABI.
3649 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3650 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3651 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3652 Integrate O32 version.
3653 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3654 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3656 (BSS_SECTION_ASM_OP_32): Define.
3657 (BSS_SECTION_ASM_OP_64): Likewise.
3658 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3660 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3661 Move up to allow override for O32 ABI without GNU as.
3662 (EH_FRAME_SECTION_NAME): Define explicitly.
3663 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3664 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
3665 DTORS_SECTION_ASM_OP): Dummy definitions.
3666 (TARGET_ASM_NAMED_SECTION): Undef statically.
3667 (EH_FRAME_SECTION_NAME): Likewise.
3668 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
3669 (LINK_SPEC): Only use default options -call_shared -no_unresolved
3671 Don't pass -init, -fini with -mabi=32.
3672 (COLLECT_PARSE_FLAG): Define.
3674 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
3676 Renamed to use irix_ prefix.
3677 (iris6_asm_named_section): Likewise.
3678 (iris_section_align_entry_eq): Likewise.
3679 (iris_section_align_entry_hash): Likewise.
3680 (iris6_file_start): Likewise.
3681 (iris6_section_align_1): Likewise.
3682 (iris6_file_end): Likewise.
3683 (iris6_section_type_flags): Likewise.
3684 (iris_section_align_htab): Likewise.
3685 (iris_orig_asm_out_file): Likewise.
3686 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
3687 (TARGET_ASM_FILE_END): Likewise.
3688 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3690 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
3691 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
3692 override_options instead.
3693 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3694 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
3695 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
3696 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
3698 Likewise for constructor/destructor handling.
3699 (override_options): Handle IRIX O32 assembler quirks.
3700 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
3702 (mips_file_start): Use new TARGET_IRIX.
3703 (mips_declare_object_name): No special processing for IRIX O32
3705 (mips_finish_declare_object): Likewise.
3706 (irix_asm_output_align): Renamed from iris6_asm_output_align.
3707 Don't record alignment for O32 ABI.
3708 (irix_file_start): Renamed from iris6_file_start.
3709 Return early for O32 ABI.
3710 (irix_file_end): Renamed from iris6_file_end.
3711 Don't emit .section directives for O32 ABI.
3712 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
3713 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
3715 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
3716 (MULTILIB_OSDIRNAMES): Likewise.
3718 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3720 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
3722 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
3724 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3726 * arm-modes.def (CC_Nmode): New condition code mode.
3727 * arm.c (thumb_condition_code): Delete.
3728 (arm_select_cc_mode): Handle single-bit test for Thumb.
3729 (arm_print_operand, cases 'd' and 'D'): Don't special case the
3730 condition code logic for Thumb.
3731 (get_arm_condition_code): Handle CC_Nmode.
3732 (thumb_cbrch_target_operand): New function.
3733 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
3734 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
3735 * arm.md: Add Thumb split patterns for zero_extract and
3737 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
3738 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
3739 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
3740 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
3741 (cbranchne_decr1): Re-work to use CC_Nmode.
3743 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
3744 by the return instruction. Add a use of the link register if it
3747 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3749 * flow.c (init_propagate_block_info): Don't abort if a conditional
3750 jump is not a comparison of a register. Instead, just don't record
3751 conditional life information.
3753 2003-10-16 Jan Hubicka <jh@suse.cz>
3755 PR optimization/12630
3756 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
3757 for operands 7 and 8.
3759 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
3761 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
3763 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
3765 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3767 * config/i386/winnt.c (gen_stdcall_suffix): Make static
3768 (gen_fastcall_suffix): Likewise.
3769 (i386_pe_dllexport_p): Likewise.
3770 (i386_pe_dllimport_p): Likewise.
3771 (i386_pe_mark_dllexport): Likewise.
3772 (i386_pe_mark_dllimport): Likewise.
3773 (i386_pe_asm_named_section): Fix formatting.
3775 2003-10-16 Zack Weinberg <zack@codesourcery.com>
3777 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
3778 * system.h: Declare snprintf if necessary.
3779 * configure, config.in: Regenerate.
3781 2003-10-15 David Edelsohn <edelsohn@gnu.org>
3783 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
3784 arguments if TARGET_ALTIVEC_ABI.
3786 2003-10-15 Roger Sayle <roger@eyesopen.com>
3788 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
3789 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
3790 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3792 (expand_builtin_memcpy): Use integer_zerop instead of testing
3793 host_integerp and tree_low_cst directly. Move misapplied hunk
3794 for optimization wher SRC and DEST point to the same location.
3795 (expand_builtin_mempcpy): From here.
3796 (expand_builtin_memmove): Use integer_zerop instead of testing
3797 host_integerp and tree_low_cst_directly.
3798 (expand_builtin_memset): Likewise.
3799 (expand_builtin_memcmp): Likewise (and for integer_onep).
3800 (expand_builtin_strncmp): Likewise.
3801 (fold_builtin): Call the appropriate fold_builtin_foo functions
3802 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
3805 2003-10-15 Geoffrey Keating <geoffk@apple.com>
3807 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
3808 prototype. Clean up some whitespace.
3809 * config/darwin.c: Use gen_rtx_FOO (...) rather than
3811 (machopic_non_lazy_ptr_name): Make static.
3812 (name_needs_quotes): Allow '.' and '$' unquoted.
3813 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
3816 2003-10-15 Gábor Lóki <alga@rgai.hu>
3818 * fold-const.c (tree_swap_operands_p): Disable some features
3819 when optimizing for size.
3821 2003-10-15 David Daney <ddaney@avtrex.com>
3823 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
3824 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
3825 from leaf functions.
3826 (DWARF_FRAME_RETURN_COLUMN): Ditto.
3827 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
3828 by MD_FALLBACK_FRAME_STATE_FOR.
3829 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
3831 2003-10-15 Zack Weinberg <zack@codesourcery.com>
3833 * genmodes.c: Include hashtab.h.
3834 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
3835 (adj_bytesize, adj_alignment, adj_format, new_adjust)
3836 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
3837 (print_maybe_const_decl, emit_mode_adjustments): New.
3838 (known_modes): Rename to modes.
3839 (find_mode): Kill class argument; look up in hash table.
3840 (new_mode): Insert into hash table also.
3842 (reset_float_format, make_partial_integer_mode)
3843 (make_vector_mode): Tweak error reporting.
3844 (reset_float_format): Correct type of fourth argument.
3845 (emit_insn_modes_h): Add #defines to help make mode_size,
3846 mode_base_align, and real_format_for_mode conditionally const.
3847 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
3848 (emit_real_format_for_mode): Likewise, but temporarily disabled.
3849 (emit_insn_modes_c): Call emit_mode_adjustments.
3850 (main): Initialize modes_by_name.
3851 * Makefile.in: Update dependencies.
3852 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
3853 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
3854 declarations of mode_size and mode_base_align. Declare
3855 init_adjust_machine_modes.
3856 * toplev.c (backend_init): Call init_adjust_machine_modes.
3858 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
3860 * genmodes.c (calc_wider_mode): Allocate enough room for all the
3861 entries we'll possibly assign in the sort buffer.
3863 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3865 * config.gcc (s390x-ibm-tpf*): New target.
3866 * doc/install.texi: Document it.
3867 * config/s390/t-tpf: New file.
3868 * config/s390/tpf.h: New file.
3870 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
3873 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
3874 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
3875 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
3876 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
3877 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
3878 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
3879 replace_equiv_address, not gen_rtx_MEM.
3880 * config/cris/cris.c (cris_mem_op): New match_operator function.
3881 (cris_notice_update_cc): Use replace_equiv_address, not
3883 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
3885 2003-10-15 Bernardo Innocenti <bernie@develer.com>
3887 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
3888 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
3889 definitions after the other flags.
3891 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3893 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3894 instead of add_method().
3895 * objc/objc-act.c (objc_check_decl): Do not check for
3896 constant_string_type.
3897 (add_method): Rename to objc_add_method().
3898 (really_start_method): Call objc_add_method() instead of
3900 * objc/objc-act.h (add_method): Rename to objc_add_method().
3902 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3904 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3905 (s390_slb_comparison): Likewise.
3906 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3908 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3909 and s390_slb_comparison.
3910 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3912 ("*adddi3_31z", "*subdi3_31z"): New insns.
3913 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3914 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3917 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3919 * configure.in: Clean up some feedback echoes.
3920 * configure: Regenerate.
3922 * aclocal.m4: Properly quote names of macros being defined.
3924 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3926 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3928 * config/ia64/ia64.c (ia64_expand_call): Force function address
3930 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3932 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3934 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3935 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
3936 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
3937 "*divsf3_ibm"): Likewise.
3939 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3941 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
3942 target_alias with target_noncanonical.
3944 2003-10-14 Geoffrey Keating <geoffk@apple.com>
3946 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
3947 and add case for machines where outgoing register parameters
3950 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3951 register when generating indirect address.
3953 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3955 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3956 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3958 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3960 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3961 * fixinc/fixincl.x: Regenerate.
3962 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3964 Fixes PR bootstrap/9330.
3966 2003-10-13 Eric Christopher <echristo@redhat.com>
3968 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3970 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3971 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3972 (SBSS_SECTION_ASM_OP): Remove.
3973 (EXTRA_SECTIONS): Remove in_sbss.
3974 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3975 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3976 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3979 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3981 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3982 uses of ${target_alias} for directory names (and other places which
3983 won't like the empty string) with ${target_noncanonical}. Introduce
3984 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3986 * configure: Regenerate.
3988 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3990 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3991 * config/arm/arm.md: For splits which rely on conditional moves,
3992 remove ! TARGET_IWMMXT condition.
3994 2003-10-13 David S. Miller <davem@redhat.com>
3996 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3997 (find_cond_trap): Always increment if we emit a conditional
4000 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4002 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4003 with min-insn-modes.o.
4004 (STAGESTUFF): Add min-insn-modes.c.
4005 (genobjs): Add genmodes.o.
4006 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4007 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4008 (min-insn-modes.c, min-insn-modes.o): New rules.
4009 (s-modes): Also generate min-insn-modes.c.
4010 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4011 * genmodes.c (struct mode_data): Add format field.
4012 (blank_mode, validate_mode, complete_mode): Update to match.
4013 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4014 (_SCALAR_MODE): Kill.
4015 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4016 (emit_insn_modes_c_header): Adjust.
4017 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4018 (emit_min_insn_modes_c): New functions.
4019 (emit_insn_modes_c): Call emit_real_format_for_mode.
4020 (main): Add -m option to generate min-insn-modes.c.
4021 * machmode.h: Update documentation. Add format argument to
4022 all uses of FLOAT_MODE.
4023 * real.c: Don't define real_format_for_mode here.
4025 * dwarfout.c: Move default definition of PRINT_REG...
4026 * defaults.h: ...here.
4027 * print-rtl.c: Include tm_p.h.
4028 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4030 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4031 this entire block with #ifndef GENERATOR_FILE.
4032 * regclass.c: Unconditionally define reg_names.
4033 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4034 Don't define DEBUG_REGISTER_NAMES.
4035 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4036 redefinition of REGISTER_NAMES.
4037 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4039 * combine.c: Change all preprocessor conditionals on
4040 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4042 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4043 * configure.in: Don't define EXTRA_CC_MODES.
4044 * configure, config.in: Regenerate.
4045 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4047 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4048 May assume that GET_MODE_CLASS is accurate for extra CC modes
4051 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4052 number of arguments to aggregate_value_p.
4054 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4055 * machmode.def: Explain ARCH-modes.def. Document
4056 RESET_FLOAT_FORMAT. Improve commentary on various mode
4057 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4058 XF, or TF modes here. Remove backward-compatibility
4061 * config/alpha/alpha-modes.def: New file; define TF mode.
4062 * config/arc/arm-modes.def: Define XF mode.
4063 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4064 float format for SF and DF modes.
4065 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4066 * config/i386/i386-modes.def: Define XF and TF modes.
4067 * config/i960/i960-modes.def: Define TF mode.
4068 * config/ia64/ia64-modes.def: Define TF and OI modes.
4069 * config/m68k/m68k-modes.def: New file; define XF mode.
4070 * config/mips/mips-modes.def: New file; define TF mode, reset
4071 formats for SF and DF modes.
4072 * config/pa/pa-modes.def: Define TF mode.
4073 * config/rs6000/rs6000.c: Define TF and PSI modes.
4074 * config/s390/s390-modes.def: Define OI mode.
4075 * config/sh/sh-modes.def: New file; define PSI mode.
4076 * config/sparc/sparc-modes.def: Define TF mode.
4077 * config/vax/vax-modes.def: New file; reset formats for SF and
4080 * config/c4x/c4x.c (c4x_override_options): No need to mess
4081 with real_format_for_mode or set REAL_MODE_FORMATs.
4082 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4084 * config/i386/i386.c (override_options): No need to set
4085 REAL_MODE_FORMATs here.
4086 * config/i960/i960.c (i960_initialize): Likewise.
4087 * config/m68k/m68k.c (m68k_override_options): Likewise.
4088 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4089 for TFmode only if not the default.
4090 * config/mips/mips.c (override_options): Likewise.
4091 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4092 DFmode only if not the default.
4094 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4095 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4096 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4097 of modes that don't appear anywhere in the machine description.
4099 * config/arc/arc-modes.def, config/arm/arm-modes.def
4100 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4101 * config/i386/i386-modes.def, config/i960/i960-modes.def
4102 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4103 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4104 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4105 * config/sparc/sparc-modes.def: Convert to new style for
4106 declaring extra CC modes.
4108 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4110 * cpplex.c (_cpp_clean_line): In the common case of a line
4111 with no trigraphs and no \-newline, avoid writing to memory.
4112 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4113 of the buffer member. Make c an uchar to avoid unnecessary
4116 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4118 * configure.in: Remove unnecessary test.
4119 * configure: Regenerate.
4121 * configure.in: Fix grammatical error. Move UWIN host error to...
4122 * config.host: Here.
4123 * configure: Regenerate.
4125 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4127 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4128 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4129 of flag_unsafe_math_optimizations.
4130 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4131 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4132 fused-madd and no-fused-madd.
4133 * doc/invoke.texi: Documented the new options fused-madd and
4134 no-fused-madd for S/390.
4136 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4138 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4139 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4141 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4142 * config/rs6000/rs6000.c: Formatting.
4143 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4144 when rs6000_alignment_string given.
4146 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4149 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4150 (sparc_flat_must_save_register_p): New function to decide whether
4151 a register must be saved/restored in the function prologue/epilogue.
4152 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4154 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4156 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4157 ISO C90 function declarations and definitions.
4158 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4160 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4162 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4163 config files which do the same thing.
4164 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4165 config/freebsd6.h: Remove now unnecessary files.
4167 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4169 * c-common.c (c_common_truthvalue_conversion): Warn if the
4170 address of a non-weak function is used as a truth value.
4172 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4174 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4176 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4177 instead of a literal.
4179 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4181 * doc/extend.texi (Function Attributes): Mention the exceptional
4182 path for noreturn-marked functions.
4184 2003-10-12 Jan Hubicka <jh@suse.cz>
4186 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4189 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4191 * config/i386/i386.c (x86_this_parameter): Fix typo.
4193 203-10-11 Jan Hubicka <jh@suse.cz>
4195 * Makefile.in (web.o): New.
4197 * rtl.h (web_main): Declare.
4198 * timervar.def (TV_WEB): New.
4199 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4200 (rest_of_hanle_web): New.
4201 (flag_web): New static variable.
4202 (lang_independent_options): Add "web".
4203 (rest_of_compilation): Call rest_of_handle_web.
4204 * invoke.texi (-fweb): Document.
4205 * common.opt (fweb): New.
4206 * flags.h (flag_web): New.
4207 * opts.c (decode_options): Set flag_web at -O3.
4209 * passes.texi (web construction): Document.
4210 * invoke.texi (-O3): Document that -fweb is enabled.
4212 * regrename.c (regrename_optimize): Deal better with situation when
4215 * sched-ebb.c: Include params.h and profile.h
4216 (schedule_ebbs): Use tracer parameters to discover superblocks
4217 * Makefile.in (sched-ebb.o): Add dependencies.
4219 2003-10-11 Roger Sayle <roger@eyesopen.com>
4221 * fold-const.c (negate_mathfn_p): New function to determine whether
4222 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4223 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4224 (tree_swap_operands_p): Change API to take an additional argument
4225 indicating that the swapped operands evaluate in reverse order.
4226 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4227 operand side-effects or we don't care about flag_evaluation_order.
4228 (reorder_operands_p): New function to check whether its safe to
4229 evaluate the given operands in reverse order.
4230 (negate_expr_p): We can always negate integer constants unless
4231 we honor -ftrapv and the signed type would overflow. Only allow
4232 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4233 negation of COMPLEX_CST if both real and imaginary parts can be
4234 negated. Allow negation through floating point extensions and
4235 sign-preserving built-in functions.
4236 (negate_expr): Move the code to negate integers from "fold" to
4237 here. Always negate integer constants unless we honor -ftrapv
4238 and the signed type would overflow. Always negate real constants
4239 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4240 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4241 Optimize negation through floating point extensions and
4242 sign-preserving built-in functions (as defined by negate_mathfn_p).
4243 (fold): Adjust calls to tree_swap_operands_p.
4244 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4245 to negate_expr_p/negate_expr.
4246 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4247 allowed to convert (-A) - B into (-B) - A.
4249 2003-10-11 Roger Sayle <roger@eyesopen.com>
4251 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4252 that gen_cmpstrsi may fail: Stabilize the argument list against
4253 re-evaluation and expand the library call directly using this saved
4254 argument list if a cmpstrsi sequence can't be generated.
4255 (expand_builtin_strncmp): Likewise.
4257 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4259 2003-10-11 Roger Sayle <roger@eyesopen.com>
4261 PR optimization/12260
4262 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4263 operations through CONST nodes. Optimize (neg (plus X C)) as
4264 (minus -C X) for constant values C.
4265 (simplify_binary_operation): Optimize (minus (neg X) C) as
4266 (minus -C X) for constant values C.
4267 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4268 instead create (minus -C X).
4270 2003-10-11 Roger Sayle <roger@eyesopen.com>
4272 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4273 safe_from_p for us, once it chooses an evaluation order.
4274 (expand_expr <MULT_EXPR>): Likewise.
4275 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4276 places the second operand in "target", swap the operands.
4277 (do_store_flag): Let expand_operands call safe_from_p for us.
4279 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4281 PR optimization/12544
4282 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4283 for DECL_NONLOCAL decls.
4285 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4287 * expr.c: Follow spelling conventions.
4288 * final.c: Likewise.
4289 * optabs.c: Likewise.
4290 * sched-deps.c: Likewise.
4291 * sdbout.c: Likewise.
4293 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4295 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4296 re-computing of variable.
4298 2003-10-11 Richard Henderson <rth@redhat.com>
4300 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4301 return_in_memory, make static, change signature to match target hook.
4302 (alpha_setup_incoming_varargs): Make static, change signature to
4303 match target hook, add code for vms and unicos.
4304 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4305 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4306 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4307 TARGET_STRICT_ARGUMENT_NAMING,
4308 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4309 * config/alpha/alpha-protos.h: Update.
4310 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4311 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4312 SETUP_INCOMING_VARARGS): Remove.
4313 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4314 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4316 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4318 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4320 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4322 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4323 * config/m68k/m68k.c: Likewise.
4324 * config/m68k/m68k.h: Likewise.
4325 * config/m68k/m68k.md: Likewise.
4327 2003-10-11 Roger Sayle <roger@eyesopen.com>
4329 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4330 pointer arguments are the equal, non-volatile and side-effect free.
4331 (expand_builtin_mempcpy): Likewise.
4332 (expand_builtin_memmove): Likewise.
4333 (expand_builtin_strcpy): Likewise.
4334 (expand_builtin_memcmp): Likewise.
4335 (expand_builtin_strcmp): Likewise.
4336 (expand_builtin_strncmp): Likewise.
4338 2003-10-11 Roger Sayle <roger@eyesopen.com>
4340 * combine.c (apply_distributive_law): Enable "distributive" floating
4341 point optimizations with -funsafe-math-optimizations.
4343 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4345 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4347 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4349 * config/m68k/m68k-protos.h: Remove the prototype for
4352 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4354 * config/m68k/m68k.c: Fix comment typos.
4356 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4358 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4360 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4361 (current_frame): New global var.
4362 (m68k_compute_frame_layout): Cache computations in current_frame.
4363 (m68k_initial_elimination_offset): Use values from current_frame
4364 instead of recomputing them.
4365 (use_return_insn): Likewise.
4366 (m68k_output_function_prologue): Likewise.
4367 (m68k_output_function_epilogue): Likewise.
4368 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4369 inside the block for __pic__.
4371 2003-10-11 Peter Barada <peter@baradas.org>
4372 Bernardo Innocenti <bernie@develer.com>
4374 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4375 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4376 (m68k_interrupt_function_p): New function.
4377 (m68k_handle_fndecl_attribute): Ditto.
4378 (m68k_compute_frame_layout): Ditto.
4379 (m68k_attribute_table): Define back-end specific attributes.
4380 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4383 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4385 * config/m68k/t-uclinux: New target Makefile fragment.
4386 * config/m68k/uclinux.h: New target macro file.
4387 * config.gcc (m68k-*-uclinux): New target definition.
4389 2003-10-10 Roger Sayle <roger@eyesopen.com>
4391 * builtins.c (builtin_mathfn_code): Generalize to check whether
4392 the call is to any built-in function by comparing the call's
4393 argument list against the builtin decl's function type.
4395 2003-10-10 Roger Sayle <roger@eyesopen.com>
4397 * cse.c (constant_pool_entries_regcost): New global variable to
4398 hold the register cost component of constant_pool_entries_cost.
4399 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4400 time as constant_pool_entries_cost.
4401 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4402 constant_pool_entries_cost and constant_pool_entries_regcost.
4403 (cse_main): Initialize constant_pool_entries_regcost to zero.
4405 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4406 the semantics of the sequence of bit operations used to negate
4407 a floating-point value.
4408 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4409 the semantics of the bit operations used to abs a floating point
4412 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4413 Paul Dale <pauli@snapgear.com>
4415 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4417 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4418 -fpic, -fPIC, -msep-data and -mid-shared-library.
4419 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4420 (override_options): Add -msep-data and -mshared-library-id support.
4421 (m68k_output_function_prologue): Generate code to load A5 for
4422 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4423 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4424 (m68k_output_pic_call): New function.
4425 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4426 (TARGET_ID_SHARED_LIBRARY): Ditto.
4427 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4428 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4429 (call_value): Likewise.
4431 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4433 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4434 int, remove cast of NUM_RTX_CODE.
4435 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4436 entire file. Remove the #ifs on GET_MODE_MASK etc and
4437 GET_MODE_WIDER_MODE etc.
4439 2003-10-10 Eric Christopher <echristo@redhat.com>
4441 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4442 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4444 * config/sh/sh.h (MODE_ENTRY): New macro.
4446 (MODE_AFTER): Ditto.
4447 * config/sh/sh.md: Change for MODE_AFTER. Add
4449 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4451 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4453 * genmodes.c, mode-classes.def: New files.
4454 * machmode.def: Rewritten to genmodes.c interface.
4455 * Makefile.in (extra_modes_file): New substitution variable.
4456 (MACHMODE_H): No longer includes machmode.def or
4457 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4458 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4459 (OBJS-common): Add insn-modes.o.
4460 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4461 genmodes$(build_exeext).
4462 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4463 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4464 (s-genrtl): Don't depend on $(RTL_BASE_H).
4465 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4466 or $(RTL_BASE_H); just rtl.def.
4467 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4468 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4469 substitute definition of NUM_RTX_CODE. Add casts to avoid
4471 * machmode.h: Include insn-modes.h, not machmode.def. Include
4472 mode-classes.def to define enum mode_class. Tweak definitions
4473 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4474 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4475 (inner_mode_array): Renamed mode_inner.
4476 (mode_base_align): New.
4477 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4478 mode_unit_size, mode_wider_mode, mode_mask_array,
4479 inner_mode_array, class_narrowest_mode): Delete definitions.
4480 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4481 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4482 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4484 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
4485 No need to define BITS_PER_UNIT.
4487 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4489 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
4490 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
4491 (ia64_initialize_trampoline): If not using GAS, declare trampoline
4493 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
4494 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
4496 * stor-layout.c (compute_record_mode): Don't force BLKmode if
4497 field is zero-length BLKmode.
4498 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
4499 zero-size references.
4501 * combine.c (distribute_links): Properly test for REG being set.
4503 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
4504 gen_lowpart and company except for REG.
4506 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4508 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
4510 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
4512 * config.gcc (mips*-*-netbsd*): Remove content-free line.
4514 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4516 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
4517 gcov_position_t and gcov_type.
4519 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
4521 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4522 * configure: Regenerate.
4524 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4526 * config/h8300/h8300.md (define_asm_attributes): Specify
4527 the length of an asm insn more precisely.
4529 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4531 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
4533 2003-10-09 Bob Wilson <bob.wilson@acm.org>
4535 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
4536 FP register number to 48 and MAC16 accumulator to 0x210.
4538 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
4540 * config.gcc: Remove redundant thread_file setting clauses for
4541 various *-*-linux* targets.
4543 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4545 * config/h8300/h8300.md (define_asm_attributes): New.
4547 2003-10-09 Roger Sayle <roger@eyesopen.com>
4549 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
4550 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
4552 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
4554 * haifa-sched.c (ok_for_early_schedule): New function.
4555 (early_queue_to_ready): New function.
4556 (schedule_block): Allow early removal of insns from Q.
4557 (schedule_insn): Update INSN_TICK in case of premature
4559 * common.opt (sched_stalled_insns): New flag.
4560 (sched_stalled_insns_dep): New flag.
4561 * flags.h: Same above flags.
4562 * opts.c: Same as above.
4563 * toplev.c: Same as above.
4564 * target.h (targetm.sched.is_costly_dependence): New
4566 * target-def.h: Same as above.
4567 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
4568 Support new flag -msched-costly-dep.
4569 (DEFAULT_SCHED_COSTLY_DEP): Define.
4570 * config/rs6000/rs6000.c:
4571 (rs6000_is_costly_dependence): New function.
4572 (is_load_insn, is_store_insn): New functions.
4573 (is_load_insn1, is_store_insn1, is_mem_ref): New
4575 * doc/invoke.texi (-fsched-stalled-insns-dep)
4576 (-fsched-stalled-insns, -msched-costly-dep): Document
4578 * doc/tm.texi (is_costly_dependence): Define new
4579 scheduler target hook.
4581 2003-10-09 Jason Merrill <jason@redhat.com>
4584 * c-common.c (c_build_qualified_type): Look through arrays first.
4585 (c_apply_type_quals_to_decl): Look through arrays.
4587 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
4588 types with constructors.
4590 * coverage.c (build_ctr_info_value): Use build_decl to make a
4592 (create_coverage): Likewise.
4594 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
4596 (expand_asm_operands): Not here.
4597 (parse_input_constraint): No longer static.
4598 * tree.h: Declare it.
4600 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4602 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
4604 (SHLIB_INSTALL): Likewise.
4606 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4608 * doc/install.texi: Remove reference to removed 'pthreads' thread
4611 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
4613 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
4616 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4618 * config.gcc: Don't accept --enable-threads=pthreads. Clean
4619 up related case statements.
4620 * configure.in: Don't accept --enable-threads=pthreads,
4621 decosf1, mach, or os2 (none of which work anyway). Alphabetize
4622 supported thread files in case clause.
4623 * configure: Regenerate.
4625 2003-10-08 Geoffrey Keating <geoffk@apple.com>
4627 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4628 definition to above SPARC_STACK_BOUNDARY_HACK.
4630 2003-10-08 Jason Merrill <jason@redhat.com>
4632 * c-pretty-print.c (pp_c_postfix_expression)
4633 <COMPOUND_LITERAL_EXPR>: Fix thinko.
4635 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4637 * mklibgcc.in: Don't hide undefined or typeless symbols.
4639 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4641 PR optimization/12142
4642 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4643 uses of the register in the SET_SRC. Remove unnecessary argument.
4644 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4645 for the intermediate result in loading the address of a SYMBOL_REF.
4646 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4647 which loads the SYMBOL_REF address.
4649 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4650 Eric Botcazou <ebotcazou@libertysurf.fr>
4653 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4654 to define the size of the extern_C_braces array. Set it to 200.
4655 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4657 2003-10-08 Carlo Wood <carlo@alinoe.com>
4659 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4660 a space after the -o option. flex 2.5.31 understands both, with
4661 and without the space. Removed that space.
4663 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4665 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
4666 (compute_frame_size): Initialize it. Remove the .cprestore slot
4668 (mips_output_function_prologue): Simplify accordingly.
4669 (mips_debugger_offset): Change the mips16 frame pointer offset from
4670 current_function_outgoing_args to cfun->machine->frame.args_size.
4671 (mips_initial_elimination_offset): Likewise.
4672 (mips_expand_prologue): Likewise.
4673 (mips_expand_epilogue): Likewise.
4675 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4677 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
4678 (EXTRA_MEMORY_CONSTRAINT): Define.
4679 (CAN_ELIMINATE): Remove lwu workaround.
4680 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
4681 Use a 'W' constraint for the source operand.
4683 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
4685 * genopinit.c (main): Output code to declare undefined
4688 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
4690 * gengtype-lex.l: Remove -Wtraditional cruft.
4691 * Makefile.in (gengtype-lex.c): Likewise.
4693 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4695 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
4697 2003-10-07 Jason Merrill <jason@redhat.com>
4700 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
4703 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
4705 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
4707 Fixes PR bootstrap/12173.
4709 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4711 * errors.c: Don't include coretypes.h or tm.h.
4712 (trim_filename): Use IS_DIR_SEPARATOR.
4713 * Makefile.in: Update dependencies of errors.o and
4714 $(BUILD_PREFIX_1)errors.o.
4716 2003-10-07 Geoffrey Keating <geoffk@apple.com>
4718 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
4719 account when aligning arguments.
4720 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
4721 * defaults.h (STACK_POINTER_OFFSET): ... to here.
4722 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
4723 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
4724 (SPARC_STACK_BOUNDARY_HACK): Define.
4725 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
4726 arrange for vector parameters to varargs functions to be passed
4727 in both memory and GPRs when appropriate.
4728 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
4731 * hooks.c (hook_bool_tree_true): New.
4732 (hook_rtx_tree_int_null): New.
4733 (hook_rtx_rtx_null): Use NULL, not 0.
4734 * hooks.h: Add 'extern' to everything.
4735 (hook_bool_tree_true): New.
4736 (hook_rtx_tree_int_null): New.
4737 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
4738 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
4739 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
4741 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
4742 (setup_incoming_varargs): Prototype.
4743 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4744 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
4745 (TARGET_STRUCT_VALUE_RTX): Define.
4746 (TARGET_RETURN_IN_MEMORY): Define.
4747 (TARGET_SETUP_INCOMING_VARARGS): Define.
4748 (TARGET_STRICT_ARGUMENT_NAMING): Define.
4749 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
4750 (init_cumulative_args): Use rs6000_return_in_memory.
4751 (setup_incoming_varargs): Make 'static'.
4752 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
4753 (PROMOTE_FUNCTION_RETURN): Delete.
4754 (STRUCT_VALUE): Delete.
4755 (RETURN_IN_MEMORY): Delete.
4756 (SETUP_INCOMING_VARARGS): Delete.
4758 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
4760 * doc/invoke.texi (Warning Options): Simplify and clarify the
4761 descriptions of -Wnonnull and -Winit-self.
4763 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4765 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
4766 indicees for floating-point conversersion libcalls.
4768 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
4770 * Makefile.in: Add more comments separating large conceptually
4773 * configure.in: Clean up thread file logic.
4774 * configure: Regenerate.
4776 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4778 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
4779 (switch_to_section): Handle in_readonly_data.
4780 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
4783 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4785 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
4787 (cbranchne_decr1): New Thumb pattern.
4788 * arm.c (arm_addimm_operand): New insn predicate.
4789 * arm-protos.h: Add a prototype for it.
4790 * arm.h (PREDICATE_CODES): Add it.
4792 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
4794 * sched-int.h (sched_info): New field
4795 sched_max_insns_priority.
4796 * sched-rgn.c (init_ready_list): Add invocations to
4797 targetm.sched.adjust_priority.
4798 (sched_max_insns_priority): Init new field.
4799 * sched-ebb.c (sched_max_insns_priority): Init new field.
4800 * haifa-sched.c (set_priorities): Set
4801 sched_info->sched_max_insns_priority.
4802 * config/rs6000/rs6000.h:
4803 (rs6000_sched_restricted_insns_priority_str): Support new
4804 flag -mprioritize-restricted-insns.
4805 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
4806 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
4808 (rs6000_adjust_priority): Change priority of restricted
4809 insns, using above new function and new flag.
4810 * doc/invoke.texi (-mprioritize-restricted-insns): Document
4813 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4815 * expr.c (cmpstr_optab, cmpmem_optab): New.
4816 * genopinit.c: Initialize them.
4817 * optabs.h: Declare them.
4818 * optabs.c (init_optabs): Clear them.
4819 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
4820 block memory compare insns, not conditional chains. Restructure
4821 the fallback generation of a call to memcmp/bcmp for better
4824 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4826 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
4827 (mips_save_restore_fn): New typedef.
4828 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
4829 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
4830 (save_restore_insns): Remove, replacing with...
4831 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
4832 (mips_save_reg, mips_restore_reg): New function.
4833 (mips_expand_prologue, mips_expand_epilogue): Rework.
4834 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
4835 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
4836 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
4838 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4840 * config/mips/mips.c (mips_expand_prologue): Remove unused
4841 traversal of function arguments.
4843 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4845 * doc/invoke.texi: Remove documentation of -mentry.
4846 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
4847 (override_options, mips_save_reg_p): Remove handling.
4848 (compute_frame_size, mips_output_function_prologue): Likewise.
4849 (mips_expand_prologue, mips_expand_epilogue): Likewise.
4850 * config/mips/mips.h (mips_entry_string): Remove declaration.
4851 (TARGET_OPTIONS): Remove -mentry.
4852 * config/mips/mips16.S: Remove mention of -mentry.
4854 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4856 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
4857 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
4858 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
4859 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
4860 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
4861 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
4862 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
4863 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
4864 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
4865 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
4866 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
4867 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
4868 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
4869 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
4870 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
4871 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
4872 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
4873 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
4874 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
4875 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
4876 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
4877 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
4878 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
4879 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
4880 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
4881 (fixunstfti_libfunc): Delete.
4882 * optabs.h (struct optab_handlers): Break out of struct optab.
4883 (struct convert_optab, convert_optab, enum convert_optab_index,
4884 convert_optab_table, sext_optab, zext_optab, trunc_optab,
4885 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
4886 sfloat_optab, ufloat_optab): New.
4887 (set_conv_libfunc): Prototype.
4888 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
4889 (trunc_optab): Renamed btrunc_optab.
4890 * builtins.c (expand_builtin_mathfn): Update to match.
4891 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4892 (convert_optab_table, new_convert_optab, init_convert_optab)
4893 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4894 (set_conv_libfunc): New.
4895 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4896 (expand_float, expand_fix): Use new conversion optabs,
4897 not old insn code tables or long chains of ifs.
4898 (init_optabs): No need to clear old insn code tables.
4899 Initialize the new optabs, not the old libfunc array entries.
4900 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4901 * genopinit.c: Initialize conversion optabs, not the
4902 former insn code tables. Remove unnecessary casts.
4903 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4904 * expr.c (convert_move): Remove redundant check that
4905 to_real==from_real. Use the conversion optabs instead
4906 of long chains of tests of modes. Move partial-integer-mode
4907 interconversion above all integer conversion. Do not recurse
4908 on a value forced into a register in the original mode.
4910 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4911 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4912 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4913 in new conversion optabs; do not reference the old libfunc
4914 array entries. No need to include libfuncs.h.
4916 2003-10-06 Roger Sayle <roger@eyesopen.com>
4918 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4919 point comparison sequence with a REG_EQUAL note that describes
4920 the comparison's semantics.
4922 2003-10-06 Roger Sayle <roger@eyesopen.com>
4924 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4925 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4927 2003-10-06 Roger Sayle <roger@eyesopen.com>
4928 Zack Weinberg <zack@codesourcery.com>
4930 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4931 instruction by using LCT_CONST and then calling emit_libcall_block
4934 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4936 PR optimization/11974
4937 * optabs.c (expand_unop): Promote libcall outmode according to
4940 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4942 * real.h (REAL_MODE_FORMAT): New macro.
4943 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
4944 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
4945 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
4946 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
4947 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
4948 directly to real_format_for_mode array, wherever possible.
4950 2003-10-06 Devang Patel <dpatel@apple.com>
4952 * dwarf2out.c (is_main_source): Remove variable.
4953 (dwarf2out_start_source_file): Do not check is_main_source.
4954 Do not reset is_main_source.
4955 (dwarf2out_init): Do not initialize is_main_source.
4957 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4959 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4960 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4961 introduced some multi-line prototypes.
4962 * fixinc/fixincl.x: Regenerate.
4964 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4966 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4967 * config/mips/mips.c (stack_operand): New predicate.
4968 * config/mips/mips.md: Use it for the destination of mips16 insns
4971 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4973 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4974 (*lowdi): Likewise lowdi.
4975 (*lowsi_mips16, *lowdi_mips16): New patterns.
4976 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4977 mips16 CONSTANT_RELOC handling.
4978 (mips_delegitimize_address): Adjust for new sdata representation.
4980 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4982 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4983 skip any remaining register arguments.
4985 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4987 * reload.c (find_reloads_subreg_address): Use correct offset for
4988 paradoxical MEM subregs on big-endian targets.
4990 2003-10-06 Andrew Haley <aph@redhat.com>
4992 * tree.c (get_callee_fndecl): Call
4993 lang_hooks.lang_get_callee_fndecl.
4994 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4995 (lhd_get_callee_fndecl): New.
4997 2003-10-06 Andrew Pinski <apinski@apple.com>
4999 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5000 error in calculating the length of the string.
5001 (machopic_stub_name): Likewise.
5003 2003-10-06 Roger Sayle <roger@eyesopen.com>
5005 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5006 describing the return value of the comparison libcall to the
5007 REG_RETVAL instruction of the emitted sequence.
5009 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5011 PR optimization/12215
5012 * cse.c (cse_set_around_loop): Emit the move at the beginning
5013 of the next basic block for trapping sets.
5015 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5017 PR optimization/11637
5018 * combine.c (adjust_for_new_dest): New function to adjust the
5019 notes and LOG_LINKS when the dest of an insn has changed.
5020 (try_combine): Use it when deleting the first insn of a two-insn
5021 parallel or splitting a two-load parallel.
5023 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5025 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5026 if TARGET_EXPLICIT_RELOCS.
5028 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5031 * Makefile.in (info): Use double-colon rules.
5033 (generated-manpages): Likewise.
5034 * configure.in: Do not create lang.info, lang.dvi, or
5035 lang.generated-manpages hooks.
5036 * configure: Regenerated.
5037 * objc/Make-lang.in (objc.info): Remove.
5039 (objc.generated-manpages): Remove.
5040 * doc/sourcebuild.texi: Update description of info, dvi, and
5041 generated-manpages hooks.
5043 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5045 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5047 2003-10-05 Andrew Pinski <apinski@apple.com>
5049 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5050 errors in memcpy destinations.
5051 (machopic_stub_name): Likewise.
5053 2003-10-05 Andrew Pinski <apinski@apple.com>
5055 * config/darwin.c (machopic_non_lazy_ptr_name):
5056 Change strcat to memcpy and add length together.
5057 (machopic_stub_name): Likewise.
5059 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5061 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5062 signal trampoline codes.
5064 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5066 * config/mips/mips.md (*divsf3): Move description of
5067 SB-1 F2 erratum from here to...
5068 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5069 flag_unsafe_math_optimizations is not.
5071 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5073 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5074 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5076 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5078 * c-pretty-print.c: Fix comment typos.
5079 * c-pretty-print.h: Likewise.
5080 * calls.c: Likewise.
5081 * cfgloopmanip.c: Likewise.
5082 * cgraphunit.c: Likewise.
5083 * cppfiles.c: Likewise.
5084 * final.c: Likewise.
5085 * function.c: Likewise.
5086 * gcov-io.h: Likewise.
5088 * genoutput.c: Likewise.
5090 * postreload.c: Likewise.
5091 * reg-stack.c: Likewise.
5092 * regmove.c: Likewise.
5093 * sched-int.h: Likewise.
5094 * sched-rgn.c: Likewise.
5095 * simplify-rtx.c: Likewise.
5096 * tree-inline.c: Likewise.
5097 * config/m68hc11/m68hc11.h: Likewise.
5098 * config/mmix/mmix.c: Likewise.
5099 * config/mn10300/mn10300.md: Likewise.
5100 * config/sh/sh.h: Likewise.
5102 2003-10-05 Richard Henderson <rth@redhat.com>
5104 * tree-inline.c (remap_type): New.
5105 (remap_decl): Use it. Remap DECL_SIZE*.
5106 (copy_body_r): Use it.
5107 (walk_tree): Walk TREE_TYPE too.
5108 (copy_tree_r): Don't walk subtrees of types.
5109 * tree.c (variably_modified_type_p): Restructure. Consider integer
5110 types with non-const bounds variably modified.
5112 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5114 * doc/invoke.texi: Fix typos.
5116 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5118 * fold-const.c: Follow spelling conventions.
5119 * function.c: Likewise.
5120 * config/c4x/c4x.h: Likewise.
5121 * config/c4x/c4x.md: Likewise.
5122 * config/frv/frv.md: Likewise.
5123 * config/rs6000/aix.h: Likewise.
5124 * config/rs6000/linux64.h: Likewise.
5125 * config/xtensa/xtensa.c: Likewise.
5127 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5129 * c-pretty-print.c: Fix comment formatting.
5130 * cfglayout.c: Likewise.
5131 * cfgloopanal.c: Likewise.
5132 * cppcharset.c: Likewise.
5133 * dbxout.c: Likewise.
5134 * ggc-page.c: Likewise.
5136 * target.h: Likewise.
5138 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5140 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5142 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5144 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5145 Convert to ISO C90 function declarations and definitions.
5147 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5150 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5151 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5152 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5153 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5154 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5155 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5156 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5157 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5158 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5159 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5160 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5161 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5162 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5163 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5164 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5165 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5167 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5168 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5169 (le_optab, unord_optab): New.
5171 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5172 from the code_to_optab table, not a giant switch; use
5173 swap_condition; do widening only if a comparison function that
5174 we can call exists in a wider mode, not if a cmp_optab insn or
5175 libfunc exists in a wider mode; call protect_from_queue
5176 exactly once on each operand.
5177 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5179 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5180 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5181 Set floating point comparison libfuncs using set_optab_libfunc
5182 on the appropriate optab.
5184 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5185 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5186 selector conditionals.
5188 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5190 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5191 identical to m68hc12 as far as libraries are concerned.
5193 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5196 * c-typeck.c (convert_for_assignment): Issue an error for
5197 array to pointer assignment after default conversion.
5198 (digest_init): Likewise.
5200 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5202 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5204 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5206 * doc/extend.texi (Function Attributes): Fix title of GNU C
5207 Preprocessor manual.
5208 (C++ Extensions): Fix reference to "Predefined Macros" in the
5209 GNU C Preprocessor manual.
5211 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5213 * doc/extend.texi: Document how GCC estimates and relies on the size
5216 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5218 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5219 arguments downward for big-endian o64.
5221 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5223 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5224 PCH generation, avoiding too-frequent flushes when writing to NFS
5227 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5229 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5231 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5232 Ziemowit Laski <zlaski@apple.com>
5234 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5236 (lookup_method_in_hash_lists): New parameter indicating whether
5237 we are messaging 'Class' or 'id'.
5238 (check_duplicates): Likewise; do not assume all methods will
5239 be either class or instance methods.
5240 (generate_category, finish_class): Use lookup_category().
5241 (add_method): Use add_method_to_hash_list(); insert instance
5242 methods of root classes into the global class method hash table.
5243 (add_category): Use lookup_category(); avoid constructing
5244 duplicate categories.
5245 (really_start_method): Add method to corresponding @interface,
5246 if not already there (and if the @interface exists).
5247 (finish_message_expr, finish_objc): Adjust calls to
5250 2003-10-03 Roger Sayle <roger@eyesopen.com>
5252 PR optimization/9325, PR java/6391
5253 * fold-const.c (fold_convert): For floating point to integer
5254 conversions, return the maximum/minimum representable integer
5255 value if the real constant overflows the destination type.
5256 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5257 meaning don't truncate the result to a floating point mode.
5258 Simplify the logic by calling real_from_integer directly.
5259 * simplify-rtx.c (simplify_unary_operation): Implement the
5260 same semantics for folding floating point to integer conversions
5263 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5265 * config/mips/mips.c (mips_emit_prefetch): Restructure
5266 to avoid use of arrays, handle indexed prefetch.
5267 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5268 (ISA_HAS_PREFETCHX): New deffine.
5269 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5271 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5273 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5274 Roger Sayle <roger@eyesopen.com>
5276 PR optimization/12289
5277 * calls.c (emit_call_1): Pretend to have popped the arguments
5278 to noreturn and longjmp functions instead of ignoring them.
5279 (expand_call): Don't adjust stack_pointer_dela while
5280 inhibit_defer_pop is set.
5282 2003-10-03 Andreas Schwab <schwab@suse.de>
5285 * configure.in: Check for libunwind on the host only if building
5287 * configure: Regenerated.
5289 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5291 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5292 its inizialization cast.
5294 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5297 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5299 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5301 PR optimization/12180
5302 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5303 functions containing calls to __builtin_next_arg.
5305 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5307 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5308 in instructions being output.
5309 * config/mips/mips.md (prefetch_si_address): Change third
5310 operand's constraint letter to 'I'.
5311 (prefetch_di_address): Likewise.
5312 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5314 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5316 * system.h: Poison macros obsoleted by earlier patch.
5317 * config/cris/cris.c: C90-ify a function definition.
5319 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5322 * combine.c (make_field_assignment): Check whether rtx's code
5323 is CONST_INT before using INTVAL.
5325 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5327 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5328 htab_find_slot_with_hash.
5329 (cgraph_node_for_identifier): Use NO_INSERT.
5330 (cgraph_remove_node): Use NO_INSERT.
5331 (cgraph_varpool_node): Use INSERT.
5332 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5334 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5336 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5338 * varasm.c (compare_constant): Fix thinko.
5340 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5342 * config/frv/frv.c (frv_issue_rate): New function.
5343 (frv_pack_insns): Use it.
5344 (TARGET_SCHED_ISSUE_RATE): Define.
5346 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5348 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5350 * config/mcore/mcore.h: Likewise.
5351 * config/mcore/mcore-protos.h: Likewise.
5353 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5355 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5356 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5358 2003-10-01 Per Bothner <pbothner@apple.com>
5360 * c-lex.c (src_line): Remove unneeded static variable.
5361 (cb_line_change): Set input_line directly, instead of src_line.
5362 (get_non_padding_token): We no longer need to compensate for the
5363 "horrible things" the C++ front-end does with the current line number,
5365 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5366 callback even when popping the main file.
5367 * c-lex.c (fe_file_change): Handle a NULL new_map.
5368 * fix-header.c (cb_file_change): Likewise.
5369 * c-ppoutput.c (pp_file_change): Likewise.
5371 * cppinit.c (cpp_read_main_file): Split into two functions:
5372 Distribute _cpp_stack_file call over the two functions.
5373 (cpp_find_main_file): New function.
5374 Don't call _cpp_do_file_change even if working_directory flag set.
5375 (cpp_push_main_file): New function.
5376 * cppfiles.c (_cpp_find_failed): New helper function.
5377 (find_file): Made non-static and renamed to _cpp_find_file.
5378 (_cpp_stack_file): No longer needed. But note the following.
5379 (stack_file): Made non-static and renamed to _cpp_stack_file.
5380 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5381 call with calls to cpp_find_main_file and cpp_push_main_file.
5382 (search_path_head): If there is no current buffer, use main_file.
5383 * cpphash.h: Update function declarations.
5384 * cpplib.h: Update function declarations.
5386 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5387 (c_common_parse_file): No longer need to call cpp_read_main_file
5388 when file_index > 0 (as in multi-file or server compiation).
5389 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5390 as this now happens before cpp_push_main_file.
5391 (push_command_line_include): When done with options, pass LC_LEAVE
5392 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5393 (fe_file_change): Handle NULL new_map, and simplify.
5394 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5395 08-28 change, since we're never called with a NULL buffer.
5396 (_cpp_lex_direct): Likewise.
5397 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5398 Return false if buffer is NULL at end.
5400 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5401 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5402 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5403 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5404 remove the unused return_at_eof parameter.
5405 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5406 Update callers of cpp_push_buffer.
5408 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5410 * target.h (init_libfuncs): New hook.
5411 * target-def.h: Default TARGET_INIT_BUILTINS and
5412 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5413 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5414 * builtins.c (default_init_builtins): Delete.
5415 * expr.h (default_init_builtins): Delete prototype.
5416 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5417 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5418 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5419 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5420 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5421 and UMODDI3_LIBCALL,
5423 * Makefile.in (optabs.o): Depends on target.h.
5424 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5425 * optabs.c: Include target.h.
5426 (prepare_float_lib_cmp): No need for #ifdef around use of
5427 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5428 (set_optab_libfunc): New function.
5429 (init_optabs): Delete use of all *_LIBCALL defines.
5430 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5431 * optabs.h: Prototype set_optab_libfunc.
5433 * config.gcc: Remove all references to pa/long_double.h,
5434 ia64/hpux_longdouble.h, and gofast.h.
5435 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5436 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5438 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5439 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5440 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5441 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5442 * config/sparc/sparc.c, config/vax/vax.c:
5443 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5444 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5446 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5447 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5448 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5449 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5450 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5451 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5452 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5453 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5454 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5456 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5457 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5458 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5459 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5460 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5462 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5463 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5464 SUN_INTEGER_MULTIPLY_64 to 0.
5465 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5466 SUN_INTEGER_MULTIPLY_64 to 1.
5467 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5468 SUN_INTEGER_MULTIPLY_64 to 0.
5469 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5470 Define US_SOFTWARE_GOFAST.
5471 * config/vax/vax.h: Default TARGET_ELF to 0.
5472 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5474 * config/gofast.h: Don't define any macros here. Provide one
5475 static function, gofast_maybe_init_libfuncs, which does what
5476 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5477 is already defined. Do not clear negation libfuncs. Do
5478 not mess with HFmode, XFmode, or TFmode libfuncs.
5480 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5482 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
5485 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
5487 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5489 * config/mips/xm-iris5.h: Remove, unnecessary.
5490 * config.build (mips-sgi-irix5*): Remove.
5491 (mips-sgi-irix6*o32): Likewise.
5492 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
5493 (mips-sgi-irix5cross64): Likewise.
5494 (mips-sgi-irix5*): Likewise.
5495 * config.host (mips-sgi-irix5*): Remove.
5496 (mips-sgi-irix6*o32): Likewise.
5498 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5500 * dbxout.c (dbxout_fptype_value): Delete.
5501 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
5503 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
5505 * output.h (compute_reloc_for_constant): Declare.
5506 * varasm.c (compute_reloc_for_constant): Extract from...
5507 (output_addressed_constants): ... here. Adjust all callers.
5509 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5511 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
5512 * configure: Rebuilt.
5514 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5516 * fold-const.c (make_range): When handling unsigned, don't reverse
5517 range if high bound is zero.
5519 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5521 * config/frv/frv.h (PREDICATE_CODES): Added
5522 condexec_si_media_operator, condexec_sf_add_operator and
5523 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5524 and condexec_sf_unary_operator.
5526 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5528 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
5529 * configure: Rebuilt.
5531 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5533 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
5535 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
5537 2003-09-23 David S. Miller <davem@redhat.com>
5539 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
5541 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
5543 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
5545 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
5546 C90 function declarations and definitions.
5548 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
5550 * config.gcc (cris-*-linux*): Revert mistaken commit.
5552 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5554 PR optimization/11753
5555 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
5556 the length in the non-V9 case.
5558 2003-09-30 Richard Henderson <rth@redhat.com>
5560 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
5561 DWARF_ALT_FRAME_RETURN_COLUMN.
5562 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
5563 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
5564 (uw_frame_state_for): Return end-of-stack for null return address.
5565 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
5567 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
5568 (alpha_expand_prologue): Store a zero for it.
5569 (alpha_expand_epilogue): Don't reload it.
5570 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
5571 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
5572 for the sigframe return address.
5574 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5576 * sdbout.c: Convert to ISO C90 prototypes.
5577 * objc/objc-act.c: Likewise.
5579 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5581 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
5582 * config/i386/winnt.c: Likewise.
5583 * config/i386/cygming.h: Likewise.
5585 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
5587 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5588 (A ^ B) - B for any B.
5590 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5592 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5593 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
5595 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
5597 * arm/ieee754-sf.S: Tidy formatting.
5599 2003-09-30 Nicolas Pitre <nico@cam.org>
5601 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
5603 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
5604 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
5605 added better divisor alignment in the other case.
5606 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
5607 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
5608 macros above, add fast exits for divisor >= dividend, etc.
5610 2003-09-30 Nicolas Pitre <nico@cam.org>
5612 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
5614 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
5616 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5618 * config.gcc: Default use_fixproto to 'no'.
5620 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
5622 PR optimization/12345
5623 * config/mips/mips-protos.h (mips_restore_gp): Remove.
5624 (mips_gp_save_slot): Declare.
5625 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
5626 (mips_gp_save_slot): ...this new function.
5627 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
5628 and mips_output_move to generate the output template.
5629 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
5630 a gp load after a noreturn call. Load the gp using a move rather
5631 than an exception_receiver pattern.
5632 (call_value_internal, call_value_multiple_internal): Likewise.
5633 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
5635 2003-09-30 Carlo Wood <carlo@alinoe.com>
5638 * cfglayout.c (insn_scope): Use prologue_locator and
5639 epilogue_locator; return the outer function scope for
5640 pro- and epilogue insns.
5642 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5644 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5645 REAL_TYPEs based on the bitsize of the type's mode, not the
5648 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5650 * dwarf2out.c (default_eh_frame_section): Split into ...
5651 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5653 * output.h (named_section_eh_frame_section): Declare.
5654 (collect2_eh_frame_section): Likewise.
5656 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5658 * real.c (real_sqrt): Use get_canonical_qnan directly.
5660 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5662 * varasm.c (assemble_real): Use real_to_target directly,
5663 calculate the number of significant elements of the result
5664 array and write them out in a loop, instead of using a giant
5665 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
5668 2003-09-29 Jan Hubicka <jh@suse.cz>
5671 * varasm.c (notice_global_symbol): Discard external symbols.
5673 PR optimization/12286
5674 * gcov-io.c (gcov_read_words): Fix memmove call.
5675 * profile.c (compute_branch_probabilities): Add extra sanity checks.
5677 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5679 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
5682 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
5683 wildcards which explicitly match micro versions.
5684 * fixinc/fixincl.x: Regenerate.
5686 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5688 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5689 (A ^ B) - B, where B is any power of 2 minus 1.
5691 2003-09-29 Jan Hubicka <jh@suse.cz>
5693 * libgcov.c (gcov_exit): Fix two pastos.
5695 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5697 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
5698 define_split immediately below to form define_insn_and_split.
5700 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5702 * config/h8300/h8300.md (*tstsi_variable_bit): New.
5703 (*tstsi_variable_bit_qi): Likewise.
5705 2003-09-28 Phil Edwards <phil@codesourcery.com>
5707 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
5710 2003-09-28 Richard Henderson <rth@redhat.com>
5712 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
5713 file and line separately.
5715 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5717 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
5718 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
5719 "*subdi3_borrow_cconly"): New insns.
5720 ("*addsi3_sub", "*subsi3_sub"): Remove.
5721 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
5722 ("*subsi3_cc"): Fix op_type attribute.
5724 2003-09-28 Richard Henderson <rth@redhat.com>
5726 * stmt.c (expand_asm_operands): Take a location_t, instead of
5727 individual file and line.
5728 * c-typeck.c (c_expand_asm_operands): Likewise.
5729 * tree.h (expand_asm_operands): Update decl.
5730 * c-common.h (c_expand_asm_operands): Likewise.
5731 * c-semantics (genrtl_asm_stmt): Update call.
5733 2003-09-28 Philip Blundell <philb@gnu.org>
5735 * config/arm/arm.c (legitimize_pic_address): Check
5736 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
5737 (arm_assemble_integer): Likewise.
5739 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5741 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5742 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
5744 Convert to ISO C90 function declarations and definitions.
5746 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5748 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
5749 Convert to ISO C90 function declarations and definitions.
5751 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5753 * config/mips/mips.c (mips_constant_info): Add reloc field.
5754 (mips_classify_constant): Initialize it. Always set SYMBOL to the
5755 underlying symbol, not to an unspec.
5756 (mips_delegitimize_address, print_operand): Clean up accordingly.
5758 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5760 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
5761 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
5762 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
5763 (mips_classify_constant): Use it.
5764 (mips_splittable_symbol_p): Add an offset argument.
5765 (mips_classify_address): Adjust call accordingly.
5766 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
5767 than a relocation unspec. Update call to mips_splittable_symbol_p.
5768 Generalize the code that copes with symbols + invalid offsets.
5769 (print_operand): Allow '%R' to be applied to small data addresses.
5770 (mips_reloc_string): Remove RELOC_GPREL16.
5771 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
5772 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
5773 relocation operators.
5774 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
5775 constants accordingly.
5777 2003-09-27 Roger Sayle <roger@eyesopen.com>
5779 * toplev.c (flag_evaluation_order): New global variable.
5780 * flags.h (flag_evaluation_order): Prototype here.
5781 * expr.c (expand_operands): If we need to preserve observable
5782 evaluation order, protect exp1 from clobbering exp0's result.
5784 2003-09-28 Andreas Jaeger <aj@suse.de>
5786 * c-decl.c (finish_function): Convert definition to ISO C90.
5787 * ifcvt.c (mark_loop_exit_edges): Likewise.
5788 * ra-rewrite.c (emit_colors): Likewise.
5790 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
5792 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
5793 * config.gcc (arm*-*-uclinux*): Disable fixproto.
5794 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
5795 powerpc-*-eabialtivec*): Disable fixproto.
5797 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5799 PR optimization/12340
5800 * loop.h (struct induction): Document the new semantics
5801 of the 'same' field for bivs.
5802 * unroll.c (biv_total_increment): Don't count the same
5803 biv increment several times.
5804 (loop_iterations) [GENERAL_INDUCT]: Likewise.
5806 2003-09-27 Graham Stott <graham.stott@btinternet.com>
5808 * unroll.c (loop_interations)[GT]: Add missing break.
5810 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
5812 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
5813 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
5814 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
5815 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
5816 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5817 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
5818 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
5819 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
5820 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
5821 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
5822 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
5823 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
5824 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
5825 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
5826 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
5827 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
5828 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
5829 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
5830 config/alpha/xm-vms.h, config/arc/arc-modes.def,
5831 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5832 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
5833 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5834 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
5835 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
5836 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
5837 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5838 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
5839 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5840 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
5841 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5842 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
5843 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
5844 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5845 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
5846 config/i960/i960-c.c, config/i960/i960-coff.h,
5847 config/i960/i960-modes.def, config/i960/i960-protos.h,
5848 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5849 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
5850 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5851 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
5852 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5853 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5854 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
5855 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
5856 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
5857 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
5858 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
5859 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
5860 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5861 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
5862 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
5863 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5864 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5865 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
5866 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
5867 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
5868 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
5869 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
5870 config/mips/vr.h, config/mn10300/linux.h,
5871 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5872 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
5873 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
5874 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
5875 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5876 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
5877 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5878 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
5879 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
5880 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
5881 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
5882 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
5883 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
5884 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
5885 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
5886 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
5887 fixinc/fixinc.svr4: GNU CC -> GCC.
5889 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5891 * objc/objc-act.c (tm_p.h): Tweak order.
5892 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5894 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5896 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5897 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5898 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5900 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5902 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5903 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5905 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5907 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5909 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5910 * objc/objc-act.c (tm_p.h): Include.
5912 2003-09-26 Per Bothner <pbothner@apple.com>
5914 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5915 No longer any need to reverse by recursion.
5917 2003-09-26 Roger Sayle <roger@eyesopen.com>
5918 Richard Henderson <rth@redhat.com>
5920 PR optimization/11741
5921 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5922 appropriate set to match that in hash_scan_insn. Fall back to
5923 the original copy method, if we can't validate changing insn.
5924 (pre_delete): Only delete instructions that have a single_set,
5925 instead of aborting when we encounter an PARALLEL insn with more
5928 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5930 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5931 ("builtin_longjmp"): Insn deleted.
5932 ("save_stack_nonlocal"): Save literal pool base pointer behind
5933 backchain and stack pointer.
5934 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5935 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
5936 the stack save area for the nonlocal goto case.
5938 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5941 * pa.c (output_bvb): Fix typo.
5943 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5945 * expmed.c (store_bit_field): Don't search for an integer mode
5946 unless we need the result.
5948 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5950 * expr.c (emit_move_insn_1): If there is no move pattern for the
5951 original mode, try using a pattern for the corresponding integer mode.
5953 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5956 * combine.c (if_then_else_cond): Tighten mode check.
5958 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5960 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5961 'struct _cpp_strbuf'.
5963 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5964 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5965 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5966 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5967 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5968 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5969 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5970 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5971 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5972 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5973 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5974 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5975 config/i386/i386-modes.def, config/i386/i386-protos.h,
5976 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5977 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5978 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5979 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5980 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5981 "GNU compiler" -> GCC.
5982 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5983 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5984 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5985 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5986 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5987 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5989 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5991 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5992 "local" to the callgraph dump. Output "after inlining" earlier.
5993 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5994 callgraph dumps. Correct misspellings.
5995 (cgraph_decide_inlining): Output number of insns before inlining.
5996 Output the calling function into which a function is inlined.
5997 (cgraph_decide_small_functions): Format dump file like always_inline.
5999 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6001 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6003 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6005 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6006 FPR slots in the save area.
6007 (s390_emit_epilogue): Likewise.
6009 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6011 * cgraph.h (cgraph_remove_edge): Declare.
6012 * cgraph.c (cgraph_remove_edge): Make extern.
6013 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6014 instead of cgraph_remove_call.
6016 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6018 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6020 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6022 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6025 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6027 * config/darwin-protos.h (objc_image_info_section):
6030 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6032 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6034 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6036 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6037 tsc701 as a --with-cpu, --with-tune setting for sparc.
6039 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6041 * c-parse.in (objc_try_stmt): Do not specify a %type.
6043 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6045 * config.gcc: New 'widely ported system' clause for rtems.
6046 Set thread file there, not in individual clauses.
6048 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6051 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6052 passed on the stack.
6054 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6056 * config.gcc (widely ported systems section): Mostly alphabetize
6057 by system. Comment the case where we can't.
6058 * config.gcc (widely ported systems section): Reindent and clean up.
6060 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6061 Actually allow ep9312 as an arm --with-arch setting.
6063 * config.gcc (*-hpux11): Disable fixproto.
6065 2003-09-24 Phil Edwards <phil@codesourcery.com>
6068 * gcc/cppfiles.c (pch_open_file): Return based on combined
6069 result of all files.
6070 (validate_pch): Return validate flag for current file.
6072 2003-09-24 Roger Sayle <roger@eyesopen.com>
6075 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6076 one of the operands is constant.
6078 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6080 MERGE OF objc-improvements-branch into MAINLINE:
6081 * Makefile.in (C_OBJS): Add in stub-objc.o.
6082 (c-parse.y): Change sed demarcations to begin with '@@'.
6083 (stub-objc.o): New rule.
6084 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6085 flag_replace_objc_classes): New flags.
6086 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6087 RID_AT_SYNCHRONIZED): New keywords.
6088 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6089 flag_replace_objc_classes): New flags.
6090 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6091 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6092 get_current_scope, objc_mark_locals_volatile): New prototypes,
6093 some moved from c-tree.h.
6094 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6095 (finish_decl): Adjust where objc_check_decl() gets called.
6096 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6097 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6098 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6099 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6100 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6101 '@@end_ifc', respectively.
6102 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6103 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6104 objc_finally_block): New rules.
6105 (component_decl_list2): Clean up semantic action for @defs construct.
6106 (component_decl, c99_block_start): Remove call to add_objc_decls().
6107 (poplevel): Add call to objc_clear_super_receiver().
6108 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6110 (classdef, methodprotolist): Clean up/simplify.
6111 (methodprotolist2): Eliminate.
6112 (methodproto): Call add_method() instead of add_class_method() and
6113 add_instance_method().
6114 (receiver): Add TYPENAME production.
6115 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6116 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6118 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6119 objc_comptypes, objc_message_selector)
6120 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6121 struct and pointer types.
6122 (build_c_cast): Do not discard ObjC protocol qualifiers.
6123 (convert_for_assignment): Cache result of comp_target_types() instead
6124 of calling it more than once.
6125 * c.opt (fnext-runtime): Update description string.
6126 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6127 New ObjC/ObjC++-specific flags.
6128 * function.h (GCC_FUNCTION_H): Header guard.
6129 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6130 * stub-objc.c: New file, to be used to satisfy references to ObjC
6131 functions by the C and C++ front-ends.
6132 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6133 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6134 (SECTION_FUNCTION): Add objc_image_info_section.
6135 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6136 (-fconstant-string-class): Update documentation.
6137 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6138 -fzero-link): New documentation.
6139 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6141 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6142 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6143 throughout; provide casts for return values from memory allocation
6144 functions (xmalloc, alloca, ggc_alloc, etc.).
6145 (OBJC_VOID_AT_END): New macro.
6146 (rtl.h): Do not #include any more.
6147 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6148 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6149 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6150 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6151 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6152 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6153 val_stack_pop): New.
6154 (objc_check_decl): Fix precondition for error message, along with
6156 (lookup_and_install_protocols): Remove nonexistent protocols from
6157 protocol list instead of returning error_mark_node.
6158 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6159 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6160 (synth_module_prologue): General clean-up; construct NeXT-specific
6161 runtime API prototypes if needed.
6162 (build_string_class_template): Remove.
6163 (check_string_class_template, string_layout_checked): New.
6164 (build_objc_string_object): Generalize to work with
6165 -fconstant-string-class.
6166 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6167 (build_metadata_decl): New.
6168 (forward_declare_categories): Call build_metadata_decl() instead of
6169 create_builtin_decl() et al.
6170 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6172 (build_selector_reference_decl, build_class_reference_decl,
6173 build_objc_string_decl): Do not set TREE_READONLY.
6174 (get_proto_encoding): Do not call hack_method_prototype().
6175 (get_class_reference): Add failure mode for invalid class names;
6176 support -fzero-link; defer if in an ObjC++ template declaration.
6177 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6178 lookup; check for global scope if in ObjC++.
6179 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6180 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6181 (objc_is_id): Removed.
6182 (objc_is_object_ptr): New function.
6183 (get_class_ivars_from_name): New function, used for @defs construct.
6184 (get_class_ivars): Add option to return raw ivars; create a
6185 ClASS_OWN_IVARS list for each class as needed.
6186 (objc_enter_block, objc_exit_block, objc_declare_variable,
6187 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6188 objc_build_try_enter_fragment, objc_build_extract_expr,
6189 objc_build_try_exit_fragment, objc_build_extract_fragment,
6190 objc_build_try_prologue, objc_build_try_epilogue,
6191 objc_build_catch_stmt, objc_build_catch_epilogue,
6192 objc_build_finally_prologue, objc_build_finally_epilogue,
6193 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6194 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6196 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6198 (build_private_template): Fix up calls to get_class_ivars().
6199 (offset_is_register, forwarding_offset): Remove.
6200 (objc_method_parm_type, objc_encoded_type_size): New functions.
6201 (encode_method_prototype): Simplify to no longer depend on
6202 back-end information.
6203 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6204 hack_method_prototype): Removed.
6205 (generate_protocol_references): Remove calls to
6206 build_tmp_function_decl().
6207 (generate_protocols): Adjust calls to encode_method_prototype().
6208 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6209 for the NeXT runtime.
6210 (synth_forward_declarations): Call build_metadata_decl().
6211 (check_ivars): Check that the number of ivars matches also.
6212 (build_super_template): Modify super_type directly; disable debugging
6213 output while generating decl.
6214 (build_ivar_list_initializer): Skip list elements that are not
6216 (ivar_list_length): New function.
6217 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6218 and encode_method_prototype() instead of encode_method_def().
6219 (build_shared_structure_initializer): Generate 'sel_id' field for
6221 (generate_category): Do not set TREE_USED.
6222 (build_keyword_selector): Ditto; transform into a function argument
6224 (get_arg_type_list): If there are no user-specified arguments, use
6225 '...'; use OBJC_VOID_AT_END.
6226 (check_duplicates): Add a parameter indicating whether methods or
6227 selectors are being checked.
6228 (receiver_is_class_object): Add parameters indicating whether
6229 receiver is 'self' or 'super'; robustify.
6230 (build_message_expr): Defer call to finish_message_expr() if
6231 inside an ObjC++ template.
6232 (lookup_method_in_hash_lists): New function.
6233 (finish_message_expr): Complete rewrite/fix.
6234 (build_objc_method_call): Ditto; factor out commonalities between
6235 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6236 messenger variants on the NeXT.
6237 (lookup_instance_method_static, lookup_class_method_static):
6238 Fold into a single lookup_method_static() function with an
6239 additional parameter.
6240 (add_class_method, add_instance_method): Fold into a single
6241 add_method() function with an additional parameter.
6242 (add_category): Make duplicate categories a hard error in ObjC++.
6243 (add_instance_variable): Properly handle unnamed ivars, arrays of
6244 zero or no size and bitfields. In ObjC++, check for nontrivial
6245 C++ class instances.
6246 (is_public): Allow C functions to access non-@public ivars, with
6248 (start_class): Move common initializations to
6249 synth_module_prologue(); check for global scope if in ObjC++.
6250 (continue_class): Fix calls to finish_struct().
6251 (objc_declare_protocols, start_protocol): Check for global scope
6253 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6254 (encode_aggregate_within): Rewrite to properly distinguish
6255 struct tags from typedefs in both ObjC and ObjC++.
6256 (encode_bitfield, encode_complete_bitfield): Remove.
6257 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6258 (encode_field_decl): Call encode_next_bitfield() or
6259 encode_gnu_bitfield() as needed.
6260 (synth_self_and_ucmd_args): New function.
6261 (start_method_def): Use it.
6262 (objc_types_are_equivalent): New function.
6263 (comp_proto_with_proto): Use it instead of comptypes(), since
6265 (really_start_method): Use lookup_method_static() instead of
6266 lookup_class_method_static() and lookup_instance_method_static();
6267 Emit 'extern "C"' if in ObjC++ mode.
6268 (add_objc_decls): Removed.
6269 (UOBJC_SUPER_scope): New variable.
6270 (get_super_receiver): Move construction of 'super' from
6271 add_objc_decls(); remove dependency on struct objc_class.
6272 (encode_method_def): Removed; encode_method_prototype() is
6274 (objc_clear_super_receiver): New function.
6275 (objc_expand_function_end): Do not do anything for ordinary
6277 (finish_method_def): Mark ObjC methods as un-inlinable.
6278 (gen_declaration_1): Emit widths of bitfields.
6279 (finish_objc): Call generate_objc_image_info() if needed;
6280 use check_duplicates() when checking for selector duplicates.
6281 (generate_objc_image_info): New function.
6282 * objc/objc-act.h (add_instance_method, add_class_method,
6283 get_class_ivars): Remove prototypes.
6284 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6285 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6286 objc_build_catch_stmt, objc_build_catch_epilogue,
6287 objc_build_finally_prologue, objc_build_finally_epilogue,
6288 add_method, get_class_ivars_from_name): New prototypes.
6289 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6290 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6291 TRANSLATION_UNIT_DECLs.
6292 (OBJC_TYPE_NAME): New.
6293 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6295 (IS_SUPER): Robustify.
6296 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6297 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6298 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6299 objc_exception_match_decl, objc_exception_throw_decl,
6300 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6301 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6302 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6303 objc_catch_type): New ObjC/ObjC++ roots.
6304 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6305 ObjC/ObjC++ tree node codes.
6307 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6309 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6310 code path that calls a handler.
6312 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6314 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6317 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6318 the section giving $with_cpu defaults by target.
6320 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6321 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6322 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6323 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6324 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6325 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6327 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6329 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6330 together. Protect load string instruction with TARGET_STRING.
6331 (movti_string): Collapse case 1 and 2 together.
6333 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6335 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6337 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6339 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6342 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6344 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6347 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6348 (accidentally missed in last pass).
6350 2003-09-23 Andrew Pinski <apinski@apple.com>
6353 * configure: Regenerate.
6355 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6357 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6358 missed in last pass).
6360 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6362 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6365 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6367 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6369 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6370 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6371 powerpcle-*-eabi*): Disable fixproto.
6373 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6374 specific FreeBSD clauses.
6375 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6376 specific NetBSD clauses.
6377 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6378 to specific OpenBSD clauses.
6380 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6382 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6383 without adding a frame note.
6384 * pa.md (allocate_stack): Save pic register in new frame marker when
6385 generating pic code.
6387 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6389 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6390 cgraph_expand_functions.
6392 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6394 * Makefile.in (gnucompare*): Merge into ...
6395 (slowcompare*): ... here.
6396 (fastcompare*): New targets.
6397 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6398 other "fast" cmp programs.
6399 * configure: Regenerate.
6401 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6403 * targhooks.c: Include output.h.
6404 * Makefile.in (targhooks.o): Add output.h to dependency list.
6406 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6408 * config.host: Removed superfluous newline.
6410 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6412 * config.gcc: Use ${target}, not $machine.
6413 * configure.in: Don't set $machine.
6414 * configure: Regenerate.
6416 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6418 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6420 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6421 pass zero-size arrays by reference.
6422 (rs6000_va_arg): Likewise.
6424 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6426 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6427 configuration, rather than the generic one.
6429 2003-09-23 Richard Henderson <rth@redhat.com>
6431 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6432 rather than to error_mark_node.
6434 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6436 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6438 * configure: Regenerate.
6439 * config.in: Likewise.
6440 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6441 HAVE_GAS_SHF_MERGE value.
6442 * varasm.c (mergeable_string_section): Likewise.
6443 (mergeable_constant_section): Likewise.
6445 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6447 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6450 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6452 * target.h (struct gcc_target): New member external_libcall.
6453 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6454 (TARGET_ASM_OUT): Use it.
6455 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6456 * targhooks.c: Convert to ISO C 90.
6457 (default_external_libcall): New function.
6458 * targhooks.h (default_external_libcall): Declare.
6459 * varasm.c (assemble_external_libcall): Use
6460 targetm.asm_out.external_libcall instead of
6461 ASM_OUTPUT_EXTERNAL_LIBCALL.
6462 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6463 (mips_output_external_libcall): Declare.
6464 * config/mips/mips.c (mips_output_external_libcall): Change
6466 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6467 Only operate for O32 ABI.
6468 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6469 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6470 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6471 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6473 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6475 * config.gcc: Do per-target disabling of fixproto here in clauses,
6476 not in t- fragments.
6477 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6478 * configure: Regenerate.
6479 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6480 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6481 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6482 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6483 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6484 t-interix, t-linux-aout: Delete files consisting only of
6485 setting of STMP_FIXPROTO.
6487 * config.host: Allow unknown hosts (not targets). Allow
6488 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
6489 empty clauses. Remove useless obsolete-configuration clause.
6490 Prune unsupported configuration list. Collapse identical
6491 clauses for closely related systems. Rewrite comment for
6492 unsupported hosts list. Reorganize a little.
6494 2003-09-22 Richard Henderson <rth@redhat.com>
6496 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
6499 2003-09-22 David Edelsohn <edelsohn@gnu.org>
6500 Hartmut Penner <hpenner@de.ibm.com>
6501 Segher Boessenkool <boessen@de.ibm.com>
6503 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
6504 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
6505 (rs6000_split_altivec_in_gprs): Rename to ...
6506 (rs6000_split_multireg_move): Add support for update addressing.
6507 * config/rs6000/rs6000-protos.h: Same.
6508 * config/rs6000/altivec.md: Same.
6509 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
6511 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
6512 (movti_power): Use new splitter for multiple GPRs.
6513 (movti_string): Same.
6514 (movti_ppc64): Same.
6516 2003-09-22 Bob Wilson <bob.wilson@acm.org>
6518 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
6519 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
6521 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6523 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
6524 (andsi3): Set attr cc to set_zn when using shifts or adds.
6526 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6528 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
6530 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6532 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
6533 Resurrect -mrtd option.
6535 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
6538 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
6539 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
6541 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
6544 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
6545 after potential deletion of trapping insn. Avoids later ICE
6546 from call to fixup_abnormal_edges.
6547 (convert_regs_2): Stack the current block successors before
6548 processing this block, that is, before the potential deletion of
6549 dead edges by convert_regs_1, because these edges have been used
6550 to initialize the predecessors count.
6552 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6554 * real.c: Fix several nits in the head comment.
6556 2003-09-21 Richard Henderson <rth@redhat.com>
6558 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6559 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6560 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6561 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6562 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
6564 2003-09-21 Richard Henderson <rth@redhat.com>
6566 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
6567 (TREE_FILENAME, TREE_LINENO): Likewise.
6568 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
6569 (TREE_LOCUS_SET_P): New.
6570 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6571 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6572 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6573 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6574 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
6576 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
6578 * config/vax/vax-protos.h: Convert to ISO C90.
6579 * config/vax/vax.c: Convert to ISO C90.
6581 2003-09-21 Graham Stott <grahams@btinternet.com>
6584 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
6586 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6589 * reorg.c (stop_search_p): Return 1 for insns that can
6592 2003-09-20 Richard Henderson <rth@redhat.com>
6594 * c-format.c (gcc_diag_char_table): Add %J.
6595 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
6596 (check_format_types): Fix wanted_type name lookup.
6597 (init_dynamic_diag_info): Setup %J.
6598 * diagnostic.c (text_specifies_location): Implement %J.
6599 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
6600 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
6601 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
6602 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
6603 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
6605 * tree-inline.c: Include intl.h
6606 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
6607 * Makefile.in (tree-inline.o): Update.
6609 2003-09-20 Roger Sayle <roger@eyesopen.com>
6611 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
6612 transformation of a>=0 into (unsigned)a<0x80000000.
6614 2003-09-20 Andrew Pinski <apinski@apple.com>
6616 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
6618 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
6620 * Makefile.in: Don't set (unused) DLLTOOL.
6622 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6623 Remove obsolete references to ENQUIRE.
6625 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
6627 * configure.in: Remove --with-elf, which doesn't work.
6628 * configure: Regenerate.
6629 * config.gcc: Remove references to $elf, which does nothing.
6631 * config/i386/xm-vsta.h: Remove xm-file believed useless.
6632 * config.build (i386-vsta): Remove reference to it.
6633 * config.host (i386-vsta): Remove reference to it.
6635 2003-09-19 Phil Edwards <phil@codesourcery.com>
6637 * doc/install.texi: Document the multiple testsuite options.
6639 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
6641 * doc/install.texi (Specific): Add the specific versions of GCC
6642 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6643 version 3 and older was discontinued.
6645 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6647 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6650 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6652 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6653 for -m68030, -m68020-60 and -m68020-40.
6654 * config/m68k/m68k.h (TARGET_68030): New target flag.
6655 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6656 TARGET_REGPARM): Remove.
6657 * config/m68k/m68k.h: Regroup and renumber target flags.
6658 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6659 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6660 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6661 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6662 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6664 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6666 * config/m68k/t-rtems (m68k-*-rtems*): New.
6667 * config.gcc: Use config/m68k/t-rtems.
6669 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6671 * config/mips/t-rtems: New.
6672 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
6674 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
6676 * cgraph.c: Fix typo in debugging output.
6678 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
6679 Eric Botcazou <ebotcazou@libertysurf.fr>
6682 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
6684 2003-09-18 Mike Stump <mrs@apple.com>
6686 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
6687 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
6688 cb_ident, cb_def_pragma): Use fileline typedef.
6689 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
6691 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
6693 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
6694 total parm size if a parm has incomplete type.
6695 (gen_fastcall_suffix): Likewise.
6697 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6699 * except.c (output_function_exception_table): Adjust last change
6700 to handle TYPE of INTEGER_CST.
6702 2003-09-18 Mark Mitchell <mark@codesourcery.com>
6705 * builtins.c (expand_builtin_apply): Use convert_memory_address
6706 before returning the value.
6708 * alias.c (find_base_value): Simplify use of
6709 convert_memory_address.
6710 (find_base_term): Likewise.
6711 * builtins.c (expand_builtin_stejmp_setup): Likewise.
6712 (expand_builtin_longjmp): Likewise.
6713 (expand_builtin_prefetch): Likewise.
6714 (get_memory_rtx): Likewise.
6715 (expand_builtin_return): Likewise.
6716 (expand_builtin_memcpy): Likewise.
6717 (expand_builtin_strncpy): Likewise.
6718 (expand_builtin_memset): Likewise.
6719 (expand_builtin_va_arg): Likewise.
6720 (expand_builtin_va_copy): Likewise.
6721 (expand_builtin_alloca): Likewise.
6722 * calls.c (expand_call): Likewise.
6723 * except.c (expand_builtin_extract_return_addr): Likewise.
6724 (expand_builtin_eh_return): Likewise.
6725 * explow.c (convert_memory_address): Define even when
6726 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
6727 is already in the right mode.
6728 * explow.c (memory_address): Simplify use of convert_memory_address.
6729 (probe_stack_range): Likewise.
6730 * expmed.c (make_tree): Likewise.
6731 * expr.c (emit_block_move_in_libcall): Likewise.
6732 (expand_assignment): Likewise.
6733 (expand_expr): Likewise.
6734 * function.c (assign_parms): Likewise.
6735 (expand_function_end): Likewise.
6736 * integrate.c (copy_rtx_and_substitute): Likewise.
6737 * stmt.c (expand_computed_goto): Likewise.
6739 2003-09-18 Roger Sayle <roger@eyesopen.com>
6741 * simplify-rtx.c (simplify_unary_operation): Only transform
6742 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
6743 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
6745 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6748 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
6750 2003-09-18 Roger Sayle <roger@eyesopen.com>
6752 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
6753 PARITY_EXPR): Delete unused tree codes.
6754 * c-common.c (c_common_truthvalue_conversion): Delete references
6755 to FFS_EXPR and POPCOUNT_EXPR.
6756 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
6757 (pp_c_expression): Likewise.
6758 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
6759 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
6760 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
6761 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
6762 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
6763 and long long variants.
6765 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
6767 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
6768 * c-pretty-print.c: Fix formatting.
6769 (pp_c_integer_constant): Append type annotation to literals. Tidy.
6770 (pp_c_type_specifier): Tidy.
6771 (pp_c_compound_literal): New function.
6772 (pp_c_initializer): Simplify..
6773 (pp_c_initializer_list): Likewise.
6774 (pp_c_brace_enclosed_initializer_list): New function.
6775 (pp_c_postfix_expression): Simplify.
6777 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
6779 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
6780 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
6782 2003-09-17 Richard Henderson <rth@redhat.com>
6784 * tree-optimize.c (tree_rest_of_compilation): Save and restore
6787 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6789 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
6791 2003-09-17 Richard Henderson <rth@redhat.com>
6793 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
6795 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6797 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
6798 * configure: Regenerate.
6800 2003-09-17 Mark Mitchell <mark@codesourcery.com>
6803 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
6804 * langhooks-def.h (lhd_return_null_tree_v): New function.
6805 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
6806 (LANG_HOOKS_DECLS): Add it to the intializer.
6807 * langhooks.c (lhd_return_null_tree_v): New function.
6808 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
6810 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6812 * configure.in: Quote gcc_config_arguments for configargs.h.
6813 * configure: Regenerated.
6814 * gccbug.in: Don't shell-expand gcc_config_arguments.
6816 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
6819 * c-pretty-print.c (pp_c_floating_constant): Append
6820 type-annotation to floating constants.
6822 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6824 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
6826 Use it for _MIPS_SIM.
6827 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
6829 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
6831 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
6833 Fixes PR target/10190.
6835 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6837 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
6838 to shared libraries.
6840 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6842 PR optimization/11646
6843 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
6844 EDGE_ABNORMAL flag for EH edges.
6845 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
6846 if dead edges were purged.
6848 2003-09-16 Bernardo Innocenti <bernie@develer.com>
6850 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
6851 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
6852 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
6853 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
6855 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
6857 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
6858 returned by tablejump_p.
6860 2003-09-16 Joel Brobecker <brobecker@gnat.com>
6862 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
6864 2003-09-16 Roger Sayle <roger@eyesopen.com>
6867 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
6868 argument to be VOIDmode, taking the mode of the comparison from
6869 the operands. Only call simplify_relational_operation if we
6870 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
6871 if comparison has a floating point result. Ensure that the
6872 result is always of the specified mode.
6873 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
6874 (simplify_unary_operation): Ensure the correct mode and cmp_mode
6875 are always passed to simplify_gen_relational. Simplify NOT of
6876 comparison operator in any mode, not just BImode.
6877 (simplify_ternary_operation): Correct tests on the return value
6878 of simplify_relational_operation to use const_true_rtx, not
6879 const1_rtx. Abort if it ever returns a non-constant result.
6881 * cfgloopanal.c (count_strange_loop_iterations): Use the function
6882 simplify_relational_operation, not simplify_gen_relational, if
6883 we're only interested in constant comparisons and will ignore
6884 non-constant results.
6886 2003-09-16 Roger Sayle <roger@eyesopen.com>
6888 * fold-const.c (tree_swap_operands_p): New function to determine
6889 the prefered ordering of operands.
6890 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
6891 operands to commutative, comparison or ternary operators. Replace
6892 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6893 transformation of A ? B : C into !A ? C : B.
6895 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6897 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6898 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6899 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6900 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6901 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6902 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6903 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6904 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6906 2003-09-16 Jason Merrill <jason@redhat.com>
6907 Jakub Jelinek <jakub@redhat.com>
6909 * c-common.c (handle_warn_unused_result_attribute): New function.
6910 (c_common_attribute_table): Add warn_unused_result.
6911 (c_expand_expr): Issue warning when result of inlined function
6912 with warn_unused_result attribute is ignored.
6913 * calls.c (expand_call): Issue warning when result of function
6914 with warn_unused_result attribute is ignored.
6915 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6916 * expr.c (expr_wfl_stack): Define.
6917 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6918 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6919 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6920 bit if inlined function has warn_unused_result attribute.
6921 * input.h (expr_wfl_stack): Declare.
6922 * doc/extend.texi: Document warn_unused_result attribute.
6924 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6926 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6928 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6930 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6932 (call_insn_operand): For PIC, don't allow a direct call to a
6933 function in a different section than the current one.
6935 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6937 * doc/invoke.texi (Warning Options): Add missing hyphen before
6938 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
6939 Move "-Wold-style-definition" to the C-only section.
6940 Fix the ordering of the warning options.
6942 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6943 Jeff Law <law@redhat.com>
6945 * gcse.c (remove_reachable_equiv_notes): New.
6946 replace_store_insn): Call it. Update antic list.
6947 (store_killed_in_insn): Take REG_EQUAL notes into account.
6948 (build_store_vectors, delete_store): Add parameter to
6949 replace_store_insn call.
6951 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6953 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6956 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6958 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6959 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6960 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6962 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6964 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6965 * config/sparc/sparc.c (function_arg_padding): Likewise.
6967 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6969 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6970 of choose_ready for non-dfa insn scheduling.
6972 2003-09-15 Andreas Jaeger <aj@suse.de>
6973 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6975 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6976 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6977 * c-parse.in: Warn about old-style parameter definition.
6978 * c-common.c: Define warn_old_style_defintion.
6979 * c-common.h: Declare it.
6980 * c.opt: Add Wold-style-defintion.
6982 2003-09-15 Andreas Jaeger <aj@suse.de>
6984 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6985 * config/rs6000/rs6000.c: Likewise.
6987 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6989 PR optimization/10914
6990 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6991 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6992 and canonicalize_condition calls.
6993 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6994 delete_null_pointer_checks): Ditto.
6995 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6996 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6997 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6998 (canonicalize_condition, get_condition): Allow to return comparisons
6999 of cc mode registers.
7000 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7001 cc mode registers comparison in condition.
7003 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7005 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7006 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7008 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7010 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7012 * combine.c (simplify_comparison): Convert
7013 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7014 (eq (and (lshiftrt X Y) 1) 0).
7016 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7018 * alias.c: Follow spelling conventions.
7019 * cpphash.h: Likewise.
7020 * fold-const.c: Likewise.
7022 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7024 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7025 * c-lex.c (cb_line_change): Skip line changing whenever
7028 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7030 * ra.c: Convert to ISO C90 prototypes.
7031 * ra-build.c: Likewise.
7032 * ra-colorize.c: Likewise.
7033 * ra-debug.c: Likewise.
7034 * ra-rewrite.c: Likewise.
7036 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7038 * Makefile.in (%.dvi): Remove excess $(docdir).
7040 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7042 * function.c (STACK_BYTES): Move definition to head of file.
7043 (assign_parms): Don't pass current_function_pretend_args_size
7044 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7045 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7046 excess before laying out the argument.
7048 2003-09-14 Andreas Jaeger <aj@suse.de>
7050 * objc/objc-act.c: Convert to ISO C90 prototypes.
7051 * objc/objc-act.h: Likewise.
7053 2003-09-14 Olaf Hering <olh@suse.de>
7055 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7057 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7060 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7061 as they already are done in config/m68k/m68k.h.
7062 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7064 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7065 (machopic_output_stub): Only generate pic base symbols when using pic
7066 and generate them in the form L00000000$spb.
7068 2003-09-13 Richard Henderson <rth@redhat.com>
7070 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7071 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7074 2003-09-12 Dale Johannesen <dalej@apple.com>
7076 * config/rs6000/rs6000.c: Fix typos in previous.
7078 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7080 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7081 when allocating pp->buffer.
7083 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7085 * config/darwin.c (machopic_select_rtx_section): Use
7086 const_data_section for things that might require relocation.
7088 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7091 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7093 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7095 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7096 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7097 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7098 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7099 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7100 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7101 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7102 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7103 and redefine corresponding TARGET_* macros with constants from the
7104 xtensa-config.h header.
7105 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7106 for the options listed above.
7108 2003-09-12 Dale Johannesen <dalej@apple.com>
7110 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7111 * config/rs6000/rs6000-c.c: Ditto.
7112 * config/rs6000/rs6000.c: Ditto.
7113 * config/rs6000/ sysv4.h: Ditto.
7115 2003-09-12 Chris Lattner <sabre@nondot.org>
7117 * loop.c: Move comments describing BIV's and GIV's to top of file
7119 2003-09-12 Roger Sayle <roger@eyesopen.com>
7121 PR optimization/8967
7122 * alias.c (write_dependence_p): Modify to take an additional constp
7123 argument that controls whether the UNCHANGING_RTX_P flags are used.
7124 (anti_dependence, output_dependence): Adjust write_dependence_p
7125 callers to pass this additional argument, to return the same result.
7126 (unchanging_anti_dependence): New variant of anti_dependence that
7127 ignores the UNCHANGING_RTX_P property on memory references.
7128 * rtl.h (unchaning_anti_dependence): Prototype here.
7129 * flow.c (init_propagate_block): Place fake constant mem writes on
7130 the mem_set_list so that dead writes to const variables are deleted.
7131 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7132 (mark_used_regs): Likewise.
7134 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7136 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7137 (mcore_secondary_reload_class): Declare.
7138 (mcore_output_inline_const_forced): Remove.
7139 * config/mcore/mcore.md (movsi): Remove the code that forced
7140 non-inlineable constants into a register if the target was r15
7141 or the stack pointer. Remove constant restrictions from the main
7142 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7143 of an r <- P alternative. Remove fallback define_insn for reload.
7144 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7145 define_insn. Use mcore_output_move in the remaining define_insn.
7146 Adjust condition and constraints in the way as for movsi.
7147 (movdi): Always split unacceptable constants into two. Use
7148 simplify_gen_subreg instead of operand_subword{,_force}.
7149 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7150 (mcore_output_move): Support HImode and QImode moves as well.
7151 (mcore_m15_operand_p): New function.
7152 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7153 (mcore_secondary_reload_class): New function.
7154 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7155 terms of mcore_secondary_reload_class.
7157 2003-09-11 Mike Stump <mrs@apple.com>
7159 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7161 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7163 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7164 MODE exactly, then only convert logN(N) -> 1.0 if
7165 flag_unsafe_math_optimizations is set.
7167 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7168 init_builtin_dconsts): Delete.
7169 * emit-rtl.c (dconstpi, dconste): Define.
7170 (init_emit_once): Initialize dconstpi & dconste.
7171 * real.h (dconstpi, dconste): Declare.
7173 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7176 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7177 for ultimate origin even if block is abstract.
7179 2003-09-11 Roger Sayle <roger@eyesopen.com>
7181 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7182 optimizations from here...
7183 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7184 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7186 2003-09-11 Richard Henderson <rth@redhat.com>
7188 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7189 Tweek tests for function already generated.
7190 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7191 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7192 * c-decl.c (finish_function): Likewise.
7194 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7196 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7198 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7200 * real.c: Update URL to VAX floating point docs.
7201 (decode_vax_d): Extract 8 exponent bits instead of 7.
7203 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7205 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7208 2003-09-11 Jan Hubicka <jh@suse.cz>
7210 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7211 on why function is not inlinable; do not check
7213 (inline_forbidden_p): Move to...
7214 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7215 deal with alloca, longjmp.
7216 (inline_forbidden_p): New static function.
7217 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7218 find_builtin_longjmp_call): Kill.
7220 2003-09-10 Richard Henderson <rth@redhat.com>
7222 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7223 * cgraphunit.c: Update to match.
7224 (record_call_1): Rearrange. Call lang hook for language nodes.
7225 (cgraph_analyze_function): Don't call lower_function.
7226 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7227 lower_function with analyze_expr.
7228 * langhooks-def.h: Update to match.
7229 * langhooks.c (lhd_callgraph_analyze_expr): New.
7231 2003-09-10 Martin Husemann <martin@duskware.de>
7234 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7235 constants greater than 63.
7236 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7237 against constants greater than 31.
7238 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7239 constants greater than 63.
7241 2003-09-09 Richard Henderson <rth@redhat.com>
7243 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7244 * cgraph.h (cgraph_finalize_function): Update.
7245 * c-decl.c (finish_function): Update.
7247 2003-09-09 Devang Patel <dpatel@apple.com>
7249 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7250 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7252 2003-09-09 Eric Christopher <echristo@redhat.com>
7254 * configure.in: Change usage of 'head' to 'sed 1q'.
7255 * configure: Regenerate.
7257 2003-09-09 Richard Henderson <rth@redhat.com>
7259 * except.c: Include cgraph.h.
7260 (output_function_exception_table): Invoke
7261 cgraph_varpool_mark_needed_node.
7262 * Makefile.in (except.o): Update.
7264 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7266 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7267 and use it throughout.
7269 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7271 * builtins.c (real_dconstp, fold_builtin_logarithm,
7272 fold_builtin_exponent): New, split out from fold_builtin. Also
7273 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7274 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7275 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7276 of hardcoded array size.
7277 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7278 (tree_expr_nonnegative_p): Likewise.
7279 * real.h (dconst3, dconst10, dconstthird): New.
7281 2003-09-09 Jan Hubicka <jh@suse.cz>
7283 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7285 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7288 2003-09-09 Roger Sayle <roger@eyesopen.com>
7290 * builtins.c (fold_builtin_cabs): Protect the complex argument
7291 against multiple evaluation when optimizing cabs* into sqrt*.
7293 2003-09-09 Jan Hubicka <jh@suse.cz>
7295 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7297 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7299 * Makefile.in: Revert yesterday's change.
7301 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7302 Peter Barada <peter@baradas.org>
7304 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7305 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7306 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7307 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7308 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7309 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7310 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7311 (m68k_compute_frame_layout): New function.
7312 (m68k_initial_elimination_offset): New function.
7313 (m68k_output_function_prologue): ColdFire-specific movem handling.
7314 (m68k_output_function_epilogue): Likewise.
7315 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7316 (ARG_POINTER_REGNUM): Add new definition.
7317 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7318 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7319 (CAN_ELIMINATE): Likewise.
7320 (INITIAL_ELIMINATION_OFFSET): Likewise.
7322 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7324 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7325 by removing redundant variable cfa_store_offset.
7327 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7329 * langhooks-def.h (lhd_register_builtin_type): New function.
7330 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7331 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7332 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7333 * langhooks.c (lhd_register_builtin_type): New function.
7334 * c-common.h (c_register_builtin_type): Declare.
7335 * c-common.c (c_register_builtin_type): New function.
7336 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7337 c_register_builtin_type.
7338 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7339 __float80, and __float128 macros.
7340 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7341 __float80, and __float128 types.
7343 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7346 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7347 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7348 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7349 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7350 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7351 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7352 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7353 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7354 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7355 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7356 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7357 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7358 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7359 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7360 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7361 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7362 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7364 * doc/extend.texi: Document new builtins.
7366 2003-09-09 Jan Hubicka <jh@suse.cz>
7368 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7370 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7371 functions, check for COMDAT.
7372 (cgraph_assemble_pending_functions): Break out from...
7373 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7375 (record_call_1): Record function references only in non-unit-at-a-time
7377 (cgraph_analyze_function): Reset current_function_decl.
7378 (cgraph_finalize_compilation_unit): Assemble pending functions.
7380 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7382 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7383 (libgov.a): Likewise.
7384 (libgcc_eh.a): Likewise.
7386 2003-09-08 Roger Sayle <roger@eyesopen.com>
7388 * fold-const.c (operand_equal_p): Clarify documentation.
7390 2003-09-08 Richard Henderson <rth@redhat.com>
7392 * c-decl.c (c_expand_body_1): Push and pop function context here.
7393 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7394 nested argument instead of computing nesting ourselves.
7396 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7398 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7399 regstack if optimizing but not scheduling after reload.
7401 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7403 * config/sparc/sparc.c (struct machine_function): New type.
7404 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7405 (sparc_override_options): Initialize init_machine_status.
7406 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7407 tie_symbolic_operand, tle_symbolic_operand): New functions.
7408 (symbolic_operand): Disallow tls_symbolic_operand.
7409 (symbolic_memory_operand): Likewise.
7410 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7411 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7413 (sparc_tls_symbol): New variable.
7414 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7415 legitimize_address): New functions.
7416 (print_operand): Handle %&.
7417 (sparc_init_machine_status, get_some_local_dynamic_name,
7418 get_some_local_dynamic_name_1): New functions.
7419 (sparc_output_dwarf_dtprel): New function.
7420 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7422 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7423 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7424 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7425 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7426 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7427 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7428 (ASM_OUTPUT_DWARF_DTPREL): Define.
7429 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7430 tie_symbolic_operand, tle_symbolic_operand.
7431 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7432 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7433 (tls_call_delay): New attribute.
7434 (in_call_delay): Use it.
7435 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7436 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7437 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7438 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7439 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7440 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7441 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7442 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7443 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7444 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7445 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7446 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7447 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7448 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7450 * config/sparc/sparc-protos.h (legitimate_constant_p,
7451 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7452 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7453 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7454 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7455 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7456 * configure.in (sparc*-*-*): Add TLS check.
7457 * configure: Rebuilt.
7459 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7462 * config/i386/i386.c (memory_address_length): Fix computation when
7463 the base is esp or ebp.
7465 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7468 * varasm.c (initializer_constant_valid_p): Correct logic for
7471 2003-09-07 Roger Sayle <roger@eyesopen.com>
7473 * expr.c (expand_operands): New function to expand an operand pair.
7474 (expand_expr): Call expand_operands whenever we need to expand both
7475 operands of a binary operator.
7476 (do_store_flag): Likewise for operands of comparison operations.
7478 2003-09-07 Roger Sayle <roger@eyesopen.com>
7480 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7481 (-A)*B if we care about sign-dependent rounding.
7483 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
7485 * c-pretty-print.h (pp_c_left_brace): Declare.
7486 (pp_c_right_brace): Likewise.
7487 * c-pretty-print.c (pp_c_left_brace): Now a function
7488 (pp_c_right_brace): Likewise.
7490 2003-09-07 Jan Hubicka <jh@suse.cz>
7492 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
7494 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7496 * diagnostic.c (warn_deprecated_use): Move to toplev.c
7498 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7500 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
7501 * Makefile.in (langhooks.o): Depend on diagnostic.h
7503 2003-09-06 James E Wilson <wilson@tuliptree.org>
7505 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
7508 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7510 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
7511 and use it throughout.
7513 2003-09-07 Jan Hubicka <jh@suse.cz>
7515 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
7517 * toplev.c (rest_of_decl_compilation): Do not finalize external
7520 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
7522 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
7524 2003-09-06 Jan Hubicka <jh@suse.cz>
7527 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
7530 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
7532 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
7534 * diagnostic.c (announce_function): Move to toplev.c.
7536 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7538 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
7541 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7543 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
7544 when gc checking is enabled.
7546 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
7549 * c-decl.c (c_expand_body_1): Move return warning from here...
7550 (finish_function): ...to here.
7552 2003-09-05 Geoffrey Keating <geoffk@apple.com>
7554 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
7555 a subset of the input class.
7557 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
7559 * config/i860/i860.c: Follow spelling conventions.
7560 * config/i860/i860.h: Likewise.
7561 * config/sh/sh.h: Likewise.
7563 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
7565 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
7566 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
7567 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
7569 2003-09-05 Roger Sayle <roger@eyesopen.com>
7570 Richard Henderson <rth@redhat.com>
7572 PR optimization/1823
7573 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
7574 multiplication to implement division by constant integer.
7576 2003-09-05 Jan Hubicka <jh@suse.cz>
7578 * opts.c (decode_options): Enable unit-at-a-time at -O2.
7579 * params.def (max-inline-insns-single): Set to 500
7580 (max-inline-insns-auto): Set to 150
7581 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
7583 2003-09-04 Richard Henderson <rth@redhat.com>
7585 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
7586 (cgraph_mark_needed_node): Remove needed argument.
7587 * cgraph.h: Update to match.
7588 * cgraphunit.c (decide_is_function_needed): Split out from ...
7589 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
7590 if we generated the function.
7591 (record_call_1): Update for cgraph_mark_reachable_node.
7592 * varasm.c (mark_referenced): Likewise.
7593 * objc/objc-act.c (mark_referenced_methods): Likewise.
7595 2003-09-04 DJ Delorie <dj@redhat.com>
7597 * targhooks.c: Add comment explaining the migration process.
7599 2003-09-04 Eric Christopher <echristo@redhat.com>
7601 * config/frv/t-frv: Fix path for frv-abi.h.
7602 * config/frv/frv-asm.h: Fix string concatenation.
7604 2003-09-04 DJ Delorie <dj@redhat.com>
7606 * builtins.c (apply_args_size): Guard against a NULL cfun.
7607 (expand_builtin_apply_args_1): Likewise.
7608 (expand_builtin_apply): Likewise.
7609 Fixes PR bootstrap/12172.
7611 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7613 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
7614 assembler supports Sun syntax for cmov.
7615 * configure: Regenerate.
7616 * config.in: Likewise.
7617 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
7618 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
7619 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
7620 Fixes PR target/12101.
7622 2003-09-04 Matt Austern <austern@apple.com>
7624 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
7625 with verbosity 0, instead of DECL_NAME, for human-readable string.
7627 2003-09-04 Eric Christopher <echristo@redhat.com>
7629 * targhooks.c (default_return_in_memory): Allow
7632 2003-09-04 Eric Christopher <echristo@redhat.com>
7634 * targhooks.c (default_return_in_memory): Fix typo
7637 2003-09-04 Eric Christopher <echristo@redhat.com>
7639 * targhooks.c (default_return_in_memory): Fix default
7642 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7644 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7646 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7647 enable coff-only code in m68k.c.
7649 2003-09-04 Nick Clifton <nickc@redhat.com>
7651 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7653 * config/v850/v850.h: Accept v850e1 as a default CPU.
7654 Accept -mv850e1 as a command line option.
7655 * doc/invoke.texi: Document new -mv850e1 command line switch.
7656 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7659 2003-09-04 Nick Clifton <nickc@redhat.com>
7661 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7662 * config/v850/t-v850: Only produce one extra multilib - for
7664 * config/v850/t-v850e: New file: Only produce one extra
7665 multilib - for the v850.
7667 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7669 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
7670 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
7671 * unwind.h (_Unwind_GetBSP): New prototype.
7672 * libgcc-std.ver: Add empty GCC_3.3.2 version.
7673 * mkmap-symver.awk: For symbol versions with no exported symbols,
7674 don't put anything into version script, just change all symbol
7675 versions which inherit from it to inherit from its ancestor.
7677 2003-09-04 Eric Christopher <echristo@redhat.com>
7679 * config/mips/mips.c (mips_expand_prologue): Convert to
7680 calls.struct_value_rtx hook.
7681 (reg_or_const_float_1_operand): New.
7682 * config/mips/mips.h: Update Comments.
7683 (mips_arg): Add reg_or_const_float_1_operand.
7684 * config/mips/mips.md (divdf3); Convert to expander.
7686 (*divdf3): New pattern.
7689 2003-09-04 Jan Hubicka <jh@suse.cz>
7691 * toplev.c (wrapup_global_declarations): Fix final pass in
7694 2003-09-04 Mark Mitchell <mark@codesourcery.com>
7696 * doc/extend.texi: Document removal of cast-as-lvalue extension in
7699 2003-09-04 Nicolas Roche <roche@act-europe.fr>
7701 * gcc.c (process_command): Fix typo.
7703 2003-09-03 David O'Brien <obrien@FreeBSD.org>
7706 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
7707 (PTRDIFF_TYPE): Likewise.
7708 (WCHAR_TYPE_SIZE): Likewise.
7710 2003-09-03 DJ Delorie <dj@redhat.com>
7712 * targhooks.c: New file.
7713 * targhooks.h: New file.
7714 * Makefile.in: Add targhooks.o support.
7715 (function.o): Depend on$(TARGET_H).
7717 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
7718 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
7719 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
7720 (expand_builtin_saveregs): Convert to
7721 calls.expand_builtin_saveregs hook.
7722 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
7723 here, instead of ...
7724 (get_parm_info) ... here.
7725 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
7727 (finish_function): Handle calls.promote_prototypes hook here too.
7728 * c-typeck.c (convert_arguments): Convert to
7729 calls.promote_prototypes hook.
7730 (c_convert_parm_for_inlining): Likewise.
7731 * calls.c (initialize_argument_information): Convert to
7732 calls.promote_function_args hook.
7733 (expand_call): Convert to calls.struct_value_rtx,
7734 calls.strict_argument_naming,
7735 calls.pretend_outgoing_varargs_named, and
7736 calls.promote_function_return hooks. Pass fndecl to
7737 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
7738 hooks, so they can use that.
7739 (emit_library_call_value_1): Likewise.
7740 * combine.c (setup_incoming_promotions): Convert to
7741 calls.promote_function_args hook.
7742 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
7743 * expr.c (expand_assignment): Pass call to aggregate_value_p.
7744 (expand_expr): Likewise.
7745 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
7746 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7747 RETURN_IN_MEMORY macro defaults.
7748 * final.c (profile_function): Convert to calls.struct_value_rtx
7750 * function.c (aggregate_value_p): Accept function type tree as
7751 second parameter; try to deduce fntype from it. Convert to
7752 calls.return_in_memory hook.
7753 (assign_parms): Convert to calls.setup_incoming_varargs,
7754 calls.strict_argument_naming, calls.promote_function_args,
7755 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
7757 (expand_function_start): Likewise. Convert to
7758 calls.struct_value_rtx hook.
7759 (expand_function_end): Convert to calls.promote_function_return hook.
7760 (allocate_struct_function): Pass fndecl to aggregate_value_p.
7761 * hard-reg-set.h: Update comments to new hook names.
7762 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
7763 * reg-stack.c (stack_result): Likewise.
7764 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
7765 * stmt.c (expand_value_return): Convert to
7766 calls.promote_function_return hook.
7767 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
7768 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
7769 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
7770 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
7771 TARGET_STRICT_ARGUMENT_NAMING,
7772 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
7773 * target.h: Likewise.
7774 * tree.h (aggregate_value_p): Also takes a tree to deduce function
7775 attributes from (for target hooks).
7776 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
7777 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
7778 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
7779 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
7780 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
7783 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
7784 to aggregate_value_p.
7785 * config/arm/arm.c (arm_init_cumulative_args,
7786 arm_output_mi_thunk): Likewise.
7787 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
7789 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
7790 mips_can_use_return_insn): Likewise.
7791 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7792 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7793 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
7795 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
7796 function to aggregate_value_p.
7797 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
7800 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
7801 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
7802 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
7803 (sh_handle_renesas_attribute, sh_promote_prototypes,
7804 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
7805 sh_setup_incoming_varargs, sh_strict_argument_naming,
7806 sh_pretend_outgoing_varargs_named): New decls.
7807 (targetm): Add new hooks.
7808 (calc_live_regs): Save MACL and MACH if the function has the
7810 (sh_expand_prologue): Support renesas attribute.
7811 (sh_builtin_saveregs): Make static.
7812 (sh_build_va_list): Support renesas attribute.
7813 (sh_va_start): Likewise.
7814 (sh_va_arg): Likewise.
7815 (sh_promote_prototypes): New.
7816 (sh_function_arg): New, moved from sh.h. Support renesas
7818 (sh_function_arg_advance): Likewise.
7819 (sh_return_in_memory): Likewise.
7820 (sh_strict_argument_naming): Likewise.
7821 (sh_pretend_outgoing_varargs_named): Likewise.
7822 (sh_struct_value_rtx): New.
7823 (sh_attribute): Add renesas attribute.
7824 (sh_handle_renesas_attribute): New.
7825 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
7826 (sh_ms_bitfield_layout_p): Support renesas attribute also.
7827 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
7828 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
7830 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
7832 (sh_args): Add renesas_abi flag.
7833 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
7834 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
7835 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
7836 stack for the renesas abi.
7837 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7838 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
7839 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
7840 call cookie to indicate renesas calls.
7842 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
7844 * gcse.c (replace_one_set): New function.
7845 (pre_insert_copy_insn): Change the order of copying
7846 to make copy propagation discover additional PRE opportunities.
7848 2003-09-03 Roger Sayle <roger@eyesopen.com>
7850 PR optimization/11700.
7851 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
7852 of a hard register is representable before trying to simplify it
7853 using subreg_hard_regno.
7855 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7857 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
7858 * configure: Regenerate.
7860 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7862 * intl.h (N_): Remove parentheses.
7864 2003-09-03 Bernardo Innocenti <bernie@develer.com>
7866 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
7867 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
7868 definition and code blocks compiled when not defined.
7869 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
7870 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
7871 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
7872 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
7874 2003-09-03 Jeff Sturm <jsturm@one-point.com>
7876 * cgraphunit.c (visited_nodes): New static variable.
7877 (record_call_1): Use walk_tree with visited_nodes.
7878 (cgraph_create_edges): Use walk_tree with visited_nodes.
7879 Setup/teardown visited_nodes hashtable.
7881 2003-09-03 Roger Sayle <roger@eyesopen.com>
7883 * toplev.c (flag_rounding_math): New global variable.
7884 (f_options): Add to the list of language independent options.
7885 * flags.h (flag_rounding_math): Prototype here.
7886 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
7887 * common.opt (frounding-math): New common command line option.
7888 * opts.c (common_handle_option): Handle OPT_frounding_math.
7889 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
7891 * doc/invoke.texi: Document this new command line option.
7893 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7895 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7897 2003-09-03 Jan Hubicka <jh@suse.cz>
7899 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7900 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7901 * c-objc-common.c: Kill include of gt-c-objc-common.h
7902 (expand_deferred_fns, deffer_fn): Kill function.
7903 (deferred_fns): Kill variable.
7904 (finish_cdtor): Update finish_function call.
7905 (c_objc_common_finish_file): Always call cgraph code.
7906 * c-parse.c: Regenerate.
7907 * c-parse.y: Regenerate.
7908 * c-tree.h (finish_function): Update prototype.
7909 * objc-acct.c (build_module_descriptor, finish_method_def):
7910 Update call of finish_function.
7911 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7913 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7914 function and assemble it if needed.
7915 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7917 (cgraph_optimize): Likewise.
7918 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7919 even when it has no inline callees.
7920 * c-parse.in: Update calls to finish_function.
7922 2003-09-03 Nick Clifton <nickc@redhat.com>
7924 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7925 Use #error to generate the message if TARGET_DEFAULT is not
7928 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7930 * config/mips/mips.h (MASK_UNUSED1): Remove.
7931 (MASK_XGOT, TARGET_XGOT): Define.
7932 (TARGET_SWITCHES): Add an entry for -mxgot.
7933 (ASM_SPEC): Map -mxgot to -xgot.
7934 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7935 whether we're using a big-GOT sequences.
7936 (mips_legitimize_const_move, mips_expand_call): Likewise.
7937 (override_options): Revert 2003-01-09 change.
7938 * doc/invoke.texi: Document -mxgot.
7940 2003-09-02 Jason Merrill <jason@redhat.com>
7942 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
7943 * config/sparc/sol2.h: Not here.
7945 2003-09-02 Roger Sayle <roger@eyesopen.com>
7947 * expr.c (expand_expr): The code following both_summands performs
7948 the same task as simplify_gen_binary. Replace all gotos to
7949 both_summands with a call to simplify_gen_binary and delete the
7952 2003-09-02 Jason Merrill <jason@redhat.com>
7955 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7957 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7959 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7960 (cgraph_optimize_function): Set current_function_decl to the
7961 fndecl we're integrating from.
7963 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7965 * builtins.def: Break out _Complex math functions into their
7968 2003-09-02 Andreas Jaeger <aj@suse.de>
7970 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7972 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7974 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7975 finding the note again.
7977 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7979 * config.gcc: Remove host-specific rewrites of target_alias.
7981 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7983 * Makefile.in (genprogs): Fix typo.
7985 * Makefile.in (gencheck.o): Remove build commands.
7986 (dummy-conditions.o): Likewise.
7987 (read-rtl.o): Likewise.
7988 (gensupport.o): Likewise.
7989 (genconfig$(build_exeext)): Remove rule.
7990 (genconfig.o): Remove build commands.
7991 (genflags$(build_exeext)): Remove rule.
7992 (genflags.o): Remove build commands.
7993 (gencodes$(build_exeext)): Remove rule.
7994 (gencodes.o): Remove build commands.
7995 (genconstants.o): Remove build commands.
7996 (genemit$(build_exeext)): Remove rule.
7997 (genemit.o): Remove build commands.
7998 (genrecog$(build_exeext)): Remove rule.
7999 (genrecog.o): Remove build commands.
8000 (genextract$(build_exeext)): Remove rule.
8001 (genextract.o): Remove build commands.
8002 (genpeep$(build_exeext)): Remove rule.
8003 (genpeep.o): Remove build commands.
8004 (genattr$(build_exeext)): Remove rule.
8005 (genattr.o): Remove build commands.
8006 (genprognames): New variable.
8007 (genprogs): Likewise.
8008 (genobjs): Likewise.
8009 (genprogs): New rule.
8010 (genobjs): Likewise.
8011 (genattrtab.o): Remove build commands.
8012 (genautomata.o): Likewise.
8013 (genoutput$(build_exeext)): Remove rule.
8014 (genoutput.o): Remove build commands.
8015 (gengenrtl.o): Likewise.
8016 (genpreds.o): Likewise.
8017 (gengtype.o): Likewise.
8018 (genconditions.o): Likewise.
8019 (gen-protos.o): Likewise.
8021 (fix-header.o): Likewise.
8022 (scan-decls.o): Likewise.
8023 (check-g++): Combine with other check targets.
8024 (check-gcc): Likewise.
8025 (check-g77): Likewise.
8026 (check-objc): Likewise.
8028 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8030 * config.gcc: Remove host-specific stuff which is unused here
8031 since the introduction of config.host.
8033 * doc/fragments.texi: Mention config.host.
8034 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8035 of config.build, config.host, and config.gcc.
8037 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8039 * c-decl.c (pushdecl): Don't put variables on
8040 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8043 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8045 * config.host: New file.
8046 * config.gcc: Remove some host-specific stuff and some
8047 logic needed only for repeated invocation.
8048 * configure.in: Use config.host.
8049 * configure: Regenerate.
8051 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8053 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8054 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8055 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8056 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8057 * tree.def (BIT_ANDTC_EXPR): Kill.
8059 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8061 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8062 * configure: Regenerate.
8064 * config.gcc: Remove references to install_headers_dir, now unused
8065 since introduction of config.build.
8066 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8068 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8071 * config.build: New file.
8072 * config.gcc: Remove some build-specific stuff.
8073 * configure.in: Use config.build.
8074 * configure: Regnerate.
8076 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8077 Roger Sayle <roger@eyesopen.com>
8080 * stmt.c (expand_end_case_type): Only use jump tables for dense
8081 switch statements when optimizing for size.
8083 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8085 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8086 the != 0 case, which ensures pending stack adjustments are flushed.
8088 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8090 * configure.frag: Delete file.
8091 * configure.in: Rename the substitution variables
8092 dep_host_xmake_file and dep_tmake_file to xmake_file and
8093 tmake_file respectively. Do not expand $srcdir in the
8094 value of these; leave that for Make. Introduce a new
8095 substitution varaible, all_lang_makefrags, which lists
8096 subdirectory Make-lang.in files; exclude these from
8097 all_lang_makefiles, which is now only for subdirectory
8098 outputs. Do not invoke configure.frag. Do not set nor
8099 AC_SUBST_FILE target_overrides, host_overrides, or
8100 language_fragments. Create build subdirectories in
8101 config.status extra commands.
8102 * configure: Regenerate.
8103 * Makefile.in: Update substitutions to match changes to
8104 configure. Use include directives instead of @-insertions
8105 to read in host, target, and language fragments.
8106 (Makefile rule): Do not invoke configure.frag. Do not copy
8107 config.status to config.run before executing it. Set
8108 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8110 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8112 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8114 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8115 * c-typeck.c (same_translation_unit_p): New function.
8116 (comptypes): Use it instead of flags parameter to identify
8117 structure types from different translation units.
8118 * c-decl.c (duplicate_decls): Always call comptypes with
8119 COMPTYPE_STRICT flags argument.
8120 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8123 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8125 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8126 * c-decl.c (struct c_scope): Remove "incomplete" field.
8127 (pushdecl): Attach variables with incomplete types to
8128 the TYPE_MAIN_VARIANT of the incomplete type in question.
8129 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8130 to complete, not at current_scope->incomplete. All such
8131 variables do need completion.
8133 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8134 Nicolas Pitre <nico@cam.org>
8136 * arm/lib1funcs.asm (RETCOND): Delete.
8137 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8138 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8139 (__ARM_ARCH__): Move here from ieee754-?f.S.
8140 (RET, RETc): Clean up definitions.
8141 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8142 (FUNC_END): New macro that marks the end of any function.
8143 (ARM_FUNC_START): New macro that allows an assembler routine to be
8144 implemented in ARM code even if a Thumb-only build.
8145 Unconditionally include ieee754-?f.S.
8146 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8147 Mark ends of functions.
8148 Split into separate conditionally-compiled units.
8149 Use RETLDM to return from routines.
8150 * arm/ieee754-sf.S: Similarly.
8151 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8152 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8153 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8154 _fixsfsi and _fixunssfsi.
8156 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8157 multiplication underflows to zero.
8158 (__adddf3): Fix bug when using VFP ordering on little-endian
8160 (__fixdfsi): Use rrx to extract the carry into a register instead of
8161 MRS instruction. Optimize later use of result.
8162 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8163 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8165 2003-08-29 Richard Henderson <rth@redhat.com>
8167 * tree-optimize.c: New file.
8168 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8169 (tree-optimize.o): New.
8170 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8171 (finish_function): Don't free_after_parsing or free_after_compilation.
8172 (set_save_expr_context): Move to tree-optimize.c.
8173 (c_expand_body_1): Use tree_rest_of_compilation.
8174 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8175 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8176 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8177 iterate until closure.
8178 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8179 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8180 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8181 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8182 * toplev.h (tree_rest_of_compilation): Declare it.
8184 2003-08-29 Richard Henderson <rth@redhat.com>
8186 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8187 * integrate.c (save_for_inline): Set saved_for_inline.
8188 * c-semantics.c (genrtl_scope_stmt): Check it.
8189 * toplev.c (wrapup_global_declarations): Check it.
8190 (rest_of_handle_inlining): Set and check rtl_inline_init.
8191 (rest_of_compilation): Remove out of date comment.
8193 2003-08-29 Richard Henderson <rth@redhat.com>
8195 * function.c (allocate_struct_function): New, split out of ...
8196 (prepare_function_start, init_function_start): ... here.
8197 * expr.c (init_expr): Use ggc_alloc_cleared.
8198 * stmt.c (init_stmt_for_function): Likewise.
8199 * tree.h (allocate_struct_function): Declare.
8201 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8203 * config.gcc: Don't use negated character class in shell case
8206 2003-08-29 Richard Henderson <rth@redhat.com>
8208 * function.h (struct function): Move function_frequency and
8209 max_jumptable_ents before start of bit field members.
8211 2003-08-29 Richard Henderson <rth@redhat.com>
8213 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8214 (fold_builtin_constant_p) ... not here.
8216 2003-08-29 Richard Henderson <rth@redhat.com>
8218 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8219 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8220 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8222 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8224 * builtins.def: Fix typos.
8225 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8226 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8227 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8228 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8229 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8231 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8232 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8234 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8236 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8238 * fixinc/inclhack.def: Remove special cases for unsupported
8239 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8240 * fixinc/fixincl.x: Regenerate.
8242 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8244 * Makefile.in (cpp.info): Just state dependencies.
8245 (gcc.info): Likewise.
8246 (gccint.info): Likewise.
8247 (gccinstall.info): Likewise.
8248 (cppinternals.info): Likewise.
8249 (cpp.dvi): Likewise.
8250 (gcc.dvi): Likewise.
8251 (gccint.dvi): Likewise.
8252 (gccinstall.dvi): Likewise.
8253 (cppinternals.dvi): Likewise.
8259 (fsf-funding.7): Likewise.
8260 ($(objdir)/%.info): New pattern rule.
8263 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8265 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8266 (restage2): Likewise.
8267 (restage3): Likewise.
8268 (restage4): Likewise.
8269 (restageprofile): Likewise.
8270 (restagefeedback): Likewise.
8271 (bubblestrap): Likewise.
8273 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8275 * config.gcc: Narrow unsupported target match to avoid clobbering
8276 i?86-sequent-sysv4*.
8278 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8280 * builtins.c (mathfn_built_in): Handle new math builtins.
8282 2003-08-28 Per Bothner <per@bothner.com>
8284 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8285 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8286 (_cpp_lex_buffer): Likewise.
8287 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8289 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8291 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8292 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8293 ("mulsidi3"): ... this new insn.
8294 ("umulsidi3"): New insn.
8295 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8296 mixed-mode matching constraints.
8297 ("udivmodsi4", "udivmoddisi3"): New insns.
8298 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8300 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8302 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8303 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8304 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8305 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8306 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8307 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8308 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8309 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8310 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8311 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8312 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8313 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8314 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8315 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8316 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8317 * tree.c: Assign new type_nodes.
8318 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8319 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8320 (float_ptr_type_node, double_ptr_type_node,
8321 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8323 * doc/extend.texi: Document new builtins.
8325 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8327 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8328 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8330 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8331 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8332 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8333 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8334 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8335 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8336 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8337 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8338 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8339 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8341 * doc/extend.texi: Document new builtins.
8343 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8345 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8346 variants of i?86, powerpcle, and thumb.
8347 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8348 arm and hppa variants.
8350 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8352 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8353 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8354 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8355 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8356 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8357 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8358 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8359 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8360 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8361 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8363 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8364 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8365 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8366 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8367 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8368 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8369 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8370 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8371 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8372 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8373 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8374 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8375 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8376 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8377 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8378 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8379 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8380 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8381 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8382 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8383 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8384 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8385 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8386 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8387 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8388 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8389 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8390 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8391 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8392 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8393 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8395 * doc/extend.texi: Document new builtins.
8397 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8399 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8400 zSeries machines even in 31-bit addressing mode.
8401 (legitimate_reload_constant_p): Likewise.
8402 (legitimize_pic_address): Likewise.
8403 (legitimize_tls_address): Likewise.
8404 (s390_split_branches): Likewise.
8405 (s390_dump_pool): Likewise.
8406 (s390_mainpool_finish): Likewise.
8407 (s390_chunkify_start): Likewise.
8408 (s390_select_rtx_section): Likewise.
8409 * config/s390/s390.md ("doloop_si"): Likewise.
8410 ("pool_start_31", "pool_end_31"): Likewise.
8411 ("pool_start_64", "pool_end_64"): Likewise.
8412 ("main_base_31_small", "main_base_31_large"): Likewise.
8413 ("main_base_64"): Likewise.
8414 ("reload_base_31", "reload_base_64"): Likewise.
8415 ("*movsi_larl"): New insn.
8416 ("cjump", "icjump"): Use long branches on zSeries machines.
8418 ("call"): Use BRASL on zSeries machines.
8419 ("call_value", "call_value_tls"): Likewise.
8420 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8422 ("*bras", "*brasl", "*basr") ... these new insns.
8423 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8424 "bas_31_r"): Remove and replace by ...
8425 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8426 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8427 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8428 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8429 ("*return_si", "*return_di"): Remove and replace by ...
8430 ("*return"): ... this new insn.
8431 ("rotlsi3"): Allow on zSeries machines.
8433 * config/s390/s390.c (legitimize_reload_constant_p): Use
8434 LL/LH type instructions in z/Architecture mode.
8435 * config/s390/s390.md ("*movsi_lli"): Likewise.
8436 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8437 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8438 ("*extendqisi2"): Use LB in z/Architecture mode.
8439 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8440 z/Architecture mode.
8441 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8444 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8446 ("ptr_extend"): Allow only in 64-bit mode.
8448 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8450 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8451 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8453 (main): Only use standard_startfile_prefix if native.
8454 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8456 2003-08-27 Per Bothner <pbothner@apple.com>
8458 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8459 test fails following my 08-21 change, and it seems unnecessary anyway.
8460 (cpp_error): Likewise.
8462 2003-08-27 Jason Merrill <jason@redhat.com>
8464 * real.c (do_multiply): Initialize with memset.
8466 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8468 * gcov.c (typedef struct arc_info): New field cs_count.
8469 (accumulate_line_counts): Find cycles correctly.
8471 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8473 * config/s390/s390.c (struct machine_function): Remove member
8475 (s390_optimize_prolog): Replace TEMP_REG argument with
8476 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8477 (general_s_operand): Accept all immediates before reload if
8478 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8480 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8481 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8482 (s390_alloc_pool): New function.
8483 (s390_new_pool): Call it.
8484 (s390_dump_pool): Add REMOTE_LABEL argument.
8485 (s390_chunkify_start): Add BASE_REG argument. Do not check
8487 (s390_chunkify_finish): Add BASE_REG argument. Adapt
8488 s390_dump_pool call.
8489 (s390_pool_count, s390_nr_constants): Remove.
8490 (s390_output_constant_pool): Remove.
8491 (s390_mainpool_start): New function.
8492 (s390_mainpool_finish): New function.
8493 (s390_mainpool_cancel): New function.
8494 (s390_reorg): Implement main literal pool handling.
8495 (s390_emit_prologue): Emit main_pool placeholder instead of
8496 literal_pool_31 / literal_pool_64 insns.
8497 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
8498 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
8499 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
8500 ("main_base_31_small", "main_base_31_large"): New insns.
8501 ("main_base_64", "main_pool"): New insns.
8502 ("literal_pool_31", "literal_pool_64"): Remove.
8504 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
8506 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
8508 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
8510 * fixinc/fixincl.x: Regenerate.
8512 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
8514 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
8515 (L_ieee754_dp): New. Include ieee754-df.S.
8516 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
8517 and compilation in apcs-26 mode.
8518 * arm/ieee754-df.S: Likewise.
8519 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
8520 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
8522 2003-08-27 Nicolas Pitre <nico@cam.org>
8524 * arm/ieee754-sf.S: New.
8525 * arm/ieee754-df.S: New.
8527 2003-08-27 Jakub Jelinek <jakub@redhat.com>
8529 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
8530 and restore it if returning NULL.
8532 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
8534 * calls.c (initialize_argument_information): If an argument has no
8535 stack space associated with it, and BLOCK_REG_PADDING is defined,
8536 use it to decide at which end the argument should be padded.
8537 * function.c (assign_parms): Allocate BLKmode stack slots.
8538 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
8539 (mips_pad_reg_upward): Declare.
8540 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
8541 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
8542 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
8543 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
8544 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
8545 (mips_expand_call): Remove code for generating structure shifts.
8546 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
8547 types unless using the EABI.
8548 (function_arg_advance): Don't generate shift instructions.
8549 (function_arg): Don't return them. Don't short-circuit the
8550 check for double structure chunks for DFmode arguments.
8551 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
8552 (mips_expand_prologue): Remove code to emit structure shifts.
8553 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
8554 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
8555 comments to say that only structure returns are a problem.
8557 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8559 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
8560 Fix to match produced versions.
8561 * fixinc/inclhack.def (longlong_t): New disabled test, ported
8563 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
8565 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
8566 ported from fixinc.ptx.
8568 2003-08-26 Per Bothner <pbothner@apple.com>
8570 * cpplib.h (struct cpp_token): Change type of field line to fileline.
8571 (cpp_error_with_line): Use fileline for appropriate parameter.
8572 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
8573 (struct cpp_reader): Likewise for fields line and directive_line.
8574 (_cpp_begin_message): Use fileline for appropriate parameter.
8575 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
8576 cpp_error): Use fileline for appropriate parameters and variables.
8577 (print_location): New local lin, since it is not a fileline.
8579 2003-08-26 Roger Sayle <roger@eyesopen.com>
8582 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
8583 (FLOAT_TYPE_P): Define in terms of these two new macros.
8584 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
8585 for complex floating point types.
8587 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8589 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
8590 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
8591 s390_output_pool_entry.
8593 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8595 * fixinc/inclhack.def (svr4_preproc_lint_on,
8596 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
8597 fixes, ported from fixinc.svr4.
8599 2003-08-26 Mark Mitchell <mark@codesourcery.com>
8601 * doc/install.texi (Prerequisites): Mention GNU make requirement.
8603 * Makefile.in (AR_FOR_TARGET): Export it.
8604 (AR_CREATE_FOR_TARGET): Likewise.
8605 (AR_FLAGS_FOR_TARGET): Likewise.
8606 (AR_EXTRACT_FOR_TARGET): Likewise.
8608 (BUILD_PREFIX): Likewise.
8609 (BUILD_PREFIX_1): Likewise.
8610 (DESTDIR): Likewise.
8611 (GCC_FOR_TARGET): Likewise.
8612 (INCLUDES): Likewise.
8613 (INSTALL_DATA): Likewise.
8614 (LIB1ASMSRC): Likewise.
8615 (LIBGCC2_CFLAGS): Likewise.
8616 (MACHMODE_H): Likewise.
8617 (NM_FOR_TARGET): Likewise.
8618 (RANLIB_FOR_TARGET): Likewise.
8619 (libsubdir): Likewise.
8620 (slibdir): Likewise.
8621 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
8623 (libgcc.a): Don't pass them here.
8624 (stmp-multilib): Or here.
8625 (install-libgcc): Or here.
8626 (install-multilib): Or here.
8627 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
8628 (stage1_build): Or here.
8630 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8632 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
8633 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
8635 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8637 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
8638 "*fmaddsf", "*fmsubsf"): New insns.
8640 2003-08-26 Roger Sayle <roger@eyesopen.com>
8642 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8643 (C1*C2)/X when unsafe math optimizations are allowed.
8644 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8645 math optimizations. Minor code clean-ups. Recursively call
8646 fold when constructing sub-expressions.
8648 2003-08-26 Roger Sayle <roger@eyesopen.com>
8650 * builtins.c (fold_builtin_bitop): New function to perform constant
8651 folding of ffs, clz, ctz, popcount and parity builtin functions
8652 and their long and long long variants (such as ffsl and ffsll).
8653 (fold_builtin): fold_builtin_bitop when appropriate.
8654 * simplify-rtx.c (simplify_unary_operation): Honor both
8655 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8656 evaluating clz and ctz at compile-time, for operands wider
8659 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8661 * builtins.c (build_function_call_expr): Don't set
8662 TREE_SIDE_EFFECTS here.
8663 * expr.c (emit_block_move_via_libcall): Likewise.
8664 (clear_storage_via_libcall): Likewise.
8665 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
8668 * gcse.c (is_too_expensive): New function.
8669 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
8671 2003-08-25 Zack Weinberg <zack@codesourcery.com>
8673 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
8674 commented-out logic to use DCE threads (if present), add
8675 support for POSIX threads.
8676 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
8677 #defines for -pthread. Add -lpthread to LIB_SPEC when
8678 -pthread. In both cases take -mt as a synonym for -pthread
8679 for acc compatibility.
8680 Define GTHREAD_USE_WEAK to 0.
8681 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
8682 Remove old logic for DCE threads from LIB_SPEC.
8683 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
8685 2003-08-25 Roger Sayle <roger@eyesopen.com>
8687 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
8688 return 0 for invalid argument types. Instead drop through to a
8689 call of expand_call at the bottom of function. If op is SQRT,
8690 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
8692 2003-08-25 Richard Henderson <rth@redhat.com>
8694 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
8695 result when op0 is SImode.
8697 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
8699 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
8701 * fixinc/fixincl.x: Regenerate.
8702 * fixinc/tests/base/sys/signal.h: Regenerate.
8704 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8706 * combine.c (simplify_comparison): Re-enable widening of comparisons
8707 with non-paradoxical subregs of non-REG expressions.
8709 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8711 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
8713 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8715 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
8717 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8719 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
8720 * c-pretty-print.h (c_pretty_printer): Now typedef to the
8721 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
8722 (struct c_pretty_print_info): Document. Add new fields.
8723 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
8724 (pp_direct_abstract_declarator): New macro.
8725 (pp_ptr_operator): Likewise.
8726 (pp_simple_type_specifier): Likewise.
8727 (pp_expression): Likewise.
8728 (pp_parameter_list): Rename from pp_parameter_declaration.
8729 * c-pretty-print.c (pp_c_whitespace): Now a function.
8730 (pp_c_left_paren): Likewise.
8731 (pp_c_right_paren): Likewise.
8732 (pp_c_dot): Likewise.
8733 (pp_c_ampersand): Likewise.
8734 (pp_c_arrow): Likewise.
8735 (pp_c_semicolon): Likewise.
8736 (pp_c_type_cast): New function.
8737 (pp_c_space_for_pointer_operator): Likewise.
8738 (pp_c_call_argument_list): Likewise.
8739 (pp_c_cv_qualifier): Adjust prototype.
8740 (pp_c_type_qualifier_list): Likewise.
8741 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
8742 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
8743 Adjust to follow standard grammar.
8744 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
8745 REFERENCE_TYPE. Tidy.
8746 (pp_c_parameter_type_list): Adjust prototype. Tidy.
8747 (pp_c_parameter_declaration): Remove.
8748 (pp_c_abstract_declarator): Adjust prototype.
8749 (pp_c_direct_abstract_declarator): Likewise.
8750 (pp_c_type_id): Likewise.
8751 (pp_c_storage_class_specifier): Likewise.
8752 (pp_c_function_specifier): Likewise.
8753 (pp_c_declaration_specifiers): Likewise.
8754 (pp_c_direct_declarator): Likewise.
8755 (pp_c_declarator): Likewise.
8756 (pp_c_declarator): Likewise.
8757 (pp_c_declaration): Likewise.
8758 (pp_c_attributes): Likewise. Tidy.
8759 (pp_c_function_definition): Adjust prototype.
8760 (pp_c_char): Likewise.
8761 (pp_c_string_literal): Likewise.
8762 (pp_c_integer_constant): Likewise.
8763 (pp_c_character_constant): Likewise.
8764 (pp_c_bool_constant): Likewise.
8765 (pp_c_enumeration_constant): Likewise.
8766 (pp_c_floating_constant): Likewise.
8767 (pp_c_constant): Likewise.
8768 (pp_c_identifier): Likewise.
8769 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
8770 (pp_c_initializer): Adjust prototype.
8771 (pp_c_init_declarator): Likewise.
8772 (pp_c_initializer_list): Likewise.
8773 (pp_c_id_expression): Likewise.
8774 (pp_c_postfix_expression): Likewise.
8775 (pp_c_expression_list): Likewise.
8776 (pp_c_unary_expression): Likewise.
8777 (pp_c_cast_expression): Likewise.
8778 (pp_c_multiplicative_expression): Likewise.
8779 (pp_c_additive_expression): Likewise.
8780 (pp_c_shift_expression): Likewise.
8781 (pp_c_relational_expression): Likewise.
8782 (pp_c_equality_expression): Likewise.
8783 (pp_c_and_expression): Likewise.
8784 (pp_c_exclusive_or_expression): Likewise.
8785 (pp_c_inclusive_or_expression): Likewise.
8786 (pp_c_logical_and_expression): Likewise.
8787 (pp_c_logical_or_expression): Likewise.
8788 (pp_c_conditional_expression): Likewise.
8789 (pp_c_assignment_expression): Likewise.
8790 (pp_c_expression): Likewise. Tidy.
8791 (pp_c_statement): Likewise. Document.
8792 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
8794 * c-lang.c (c_initialize_diagnostics): Update.
8795 * c-common.h (strip_pointer_operator): Declare.
8796 * c-common.c (strip_pointer_operator): Define.
8798 2003-08-25 Mark Mitchell <mark@codesourcery.com>
8801 * tree.h (build_method_type_directly): Declare.
8802 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
8803 (vector_size_helper): Likewise.
8804 * tree.c (build_method_type_directly): New function.
8805 (build_method_type): Use it.
8807 2003-08-24 Richard Henderson <rth@redhat.com>
8809 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
8810 for 16-byte vector modes if sse not enabled; warn for abi change.
8811 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
8813 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
8815 * rtlanal.c (may_trap_p): Simplify an integer comparison.
8817 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
8819 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
8820 comment. Enable for DYNIX/ptx systems (when they switch to
8821 regular fixincludes).
8822 * fixinc/fixincl.x: Regenerate.
8824 2003-08-23 Jason Eckhardt <jle@rice.edu>
8826 * config/i860/t-i860: New.
8827 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
8829 2003-08-23 Jakub Jelinek <jakub@redhat.com>
8831 * c-decl.c (pushdecl): Only put decls which finish_struct will do
8832 something about onto incomplete chain.
8833 (finish_struct): If not removing type from incomplete
8836 2003-08-20 Jan Hubicka <jh@suse.cz>
8839 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
8842 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
8843 const_0_to_15_operand, const_0_to_255_operand): New predicates.
8844 * i386.h (PREDICATE_CODES): Add these.
8845 * i386.c (pinsrw and pextrw patterns): Use them.
8848 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
8851 * expr.c (convert_modes): Deal properly with integer to vector
8852 constant conversion.
8855 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
8857 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8859 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
8860 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
8861 ("*movhi"): ... this.
8862 ("movqi", "*movqi"): Likewise.
8863 ("movqi_64"): Remove.
8864 ("*zero_extendhisi2_31"): Change predicate to s_operand.
8866 2003-08-23 Dale Johannesen <dalej@apple.com>
8867 * calls.c (emit_library_call_value_1): Fix obvious errors in
8868 arguments to emit_group_store.
8870 2003-08-23 Jason Eckhardt <jle@rice.edu>
8872 * calls.c (emit_library_call_value_1): Remove code related
8873 to LIBGCC_NEEDS_DOUBLE.
8874 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
8875 * doc/tm.texi: Likewise.
8876 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
8878 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8880 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8882 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8884 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
8885 as well. Put memory references in the varargs alias set.
8886 (mips_expand_prologue): Remove varargs handling from here.
8888 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8890 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8891 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8892 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8893 for function pointer calls.
8894 * config/s390/s390.md ("*negdi2_31"): Likewise.
8896 2003-08-23 Roger Sayle <roger@eyesopen.com>
8898 * combine.c (apply_distributive_law): Correct comment.
8900 2003-08-23 Jason Eckhardt <jle@rice.edu>
8902 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8904 2003-08-22 Jason Eckhardt <jle@rice.edu>
8906 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8907 declaration. Document the va_list structure.
8908 (i860_va_start): Initialize the va_list structure.
8909 (i860_va_arg): Rewrite completely.
8910 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8911 * config/i860/varargs.asm: Do not allocate or initialize
8912 a va_list. Return the address of the register save area.
8914 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8916 * config/iq2000/iq2000.c: Fix comment typos.
8917 * config/iq2000/iq2000.md: Likewise.
8919 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8921 * config/iq2000/iq2000.c: Follow spelling conventions.
8922 * config/iq2000/iq2000.h: Likewise.
8923 * config/mn10300/mn10300.c: Likewise.
8925 2003-08-22 Jason Eckhardt <jle@rice.edu>
8927 * config/i860/i860.c (output_move_double): Don't set latehalf
8928 to zero for CONST_INT (since it could be, e.g., -1).
8930 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8931 (MODSI3_LIBCALL): ...with this one.
8932 (UREMSI3_LIBCALL): Replace this macro...
8933 (UMODSI3_LIBCALL): ...with this one.
8935 2003-08-22 Jason Eckhardt <jle@rice.edu>
8937 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
8938 (output_delayed_branch): Remove prototype.
8939 (single_insn_src_p): Remove prototype.
8940 * config/i860/i860.c (single_insn_src_p): Remove function.
8941 (output_delayed_branch): Remove function.
8942 (output_delay_insn): Remove function.
8943 (va_start): Remove unconditional test and dead code, re-format.
8944 Fix coding style and spelling problems in various comments.
8945 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
8946 (blockage pattern): ...and use it here.
8947 (all define_peephole patterns related to delayed branches): Remove.
8948 Fix coding style and spelling problems in various comments.
8950 2003-08-22 Jason Eckhardt <jle@rice.edu>
8952 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8953 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8954 Convert all function definitions from traditional to ISO C90 syntax.
8955 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8956 with 'GCC'. Remove all uses of the PARAMS macro.
8957 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8958 * config/i860/i860.md: Likewise.
8959 * config/i860/sysv4.h: Likewise.
8960 * config/i860/varargs.asm: Likewise.
8962 2003-08-22 Jason Eckhardt <jle@rice.edu>
8964 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8966 (tdesc_section): Add prototype.
8967 Update copyright dates.
8968 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8969 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8970 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8971 (targetm): Likewise.
8972 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8973 for '%d' where necessary.
8974 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8975 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8976 by UNITS_PER_WORD when referencing (likewise for .floats).
8977 (I860_SVR4_VARARGS): Rename...
8978 (I860_SVR4_VA_LIST): ...to this.
8979 Call build() with 't' rather than 'field'.
8980 (i860_rtx_costs): New function.
8981 (TARGET_RTX_COSTS): Define.
8982 (i860_internal_label): New function.
8983 (TARGET_ASM_INTERNAL_LABEL): Define.
8984 (i860_file_start): New function.
8985 Update copyright dates.
8986 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8987 (TARGET_CPU_CPP_BUILTINS): Define.
8988 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8989 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8990 (ASM_FILE_START): Remove.
8991 (ASM_FILE_START_1): Remove.
8992 (ASM_GLOBALIZE_LABEL): Remove.
8993 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8994 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8995 with targetm.asm_out.internal_label.
8996 Update copyright dates.
8997 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8998 (CPP_PREDEFINES): Remove.
8999 (TARGET_OS_CPP_BUILTINS): Define.
9000 (GLOBAL_ASM_OP): Define.
9001 (ASM_FILE_START): Remove.
9002 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9003 (TARGET_ASM_FILE_START): Define.
9004 Update copyright dates.
9006 2003-08-22 Jason Eckhardt <jle@rice.edu>
9008 * gcc/config.gcc (i860-*-sysv4*): Add target.
9009 * config/i860/i860-protos.h: New.
9010 * config/i860/i860.c: New.
9011 * config/i860/i860.h: New.
9012 * config/i860/i860.md: New.
9013 * config/i860/sysv4.h: New.
9014 * config/i860/varargs.asm: New.
9015 * config/i860/x-sysv4: New.
9017 2003-08-22 Jason Eckhardt <jle@rice.edu>
9019 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9020 Remove all uses of PARAMS macro.
9021 Convert all function definitions to ISO C90 syntax.
9022 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9023 * config/pa/fptr.c: Likewise.
9024 * config/pa/lib2funcs.asm: Likewise.
9025 * config/pa/long_double.h: Likewise.
9026 * config/pa/milli64.S: Likewise.
9027 * config/pa/pa-64.h: Likewise.
9028 * config/pa/pa-hpux.h: Likewise.
9029 * config/pa/pa-hpux10.h: Likewise.
9030 * config/pa/pa-hpux11.h: Likewise.
9031 * config/pa/pa-linux.h: Likewise.
9032 * config/pa/pa-modes.def: Likewise.
9033 * config/pa/pa-osf.h: Likewise.
9034 * config/pa/pa-pro-end.h: Likewise.
9035 * config/pa/pa.md: Likewise.
9036 * config/pa/pa32-linux.h: Likewise.
9037 * config/pa/pa64-linux.h: Likewise.
9038 * config/pa/pa64-hpux.h: Likewise.
9039 * config/pa/pa64-regs.h: Likewise.
9040 * config/pa/quadlib.c: Likewise.
9041 * config/pa/rtems.h: Likewise.
9042 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9043 all uses of the PARAMS macro.
9044 * config/pa/pa.h: Likewise.
9045 * config/pa/som.h: Likewise.
9047 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9048 Remove all uses of PARAMS macro.
9049 Convert all function definitions to ISO C90 syntax.
9050 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9051 Remove all uses of PARAMS macro.
9052 * config/iq2000.h: Remove all uses of PARAMS macro.
9053 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9055 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9057 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9058 * config/s390/s390.c (gen_consttable): Remove.
9059 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9060 (s390_output_pool_entry): New function.
9061 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9062 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9063 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9064 (UNSPECV_POOL_ENTRY): ... this new constant.
9065 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9066 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9067 ("*pool_entry"): ... and replace by this new insn.
9068 ("literal_pool_31"): Do not emit anchor label if pool empty.
9070 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9071 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9072 (s390_fixup_clobbered_return_reg): Remove.
9073 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9074 (s390_return_addr_rtx): Always retrieve return address from save area
9075 slot. Use save_return_addr_p to force slot to be filled.
9076 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9078 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9080 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9081 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9082 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9083 around SB-1 errata if TARGET_FIX_SB1 is set.
9084 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9085 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9087 2003-08-22 Roger Sayle <roger@eyesopen.com>
9089 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9090 case that the first probe hits an empty hash table slot.
9092 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9094 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9096 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9098 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9099 (ptr_extend_plus_imm): ... this.
9100 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9101 optimization in C++.
9102 (ia64_output_mi_thunk): Support ILP32 mode.
9104 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9106 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9108 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9110 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9112 * config/i386/i386.c (const_int_1_operand): Simplify an
9115 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9117 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9118 * config/rs6000/ppc64-fp.c: Likewise.
9120 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9122 * cfgcleanup.c: Fix comment typos.
9123 * emit-rtl.c: Likewise.
9124 * optabs.c: Likewise.
9125 * ra-build.c: Likewise.
9126 * rtlanal.c: Likewise.
9129 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9131 * c-decl.c: Fix comment formatting.
9132 * cfgrtl.c: Likewise.
9133 * combine.c: Likewise.
9134 * convert.c: Likewise.
9135 * dominance.c: Likewise.
9136 * dwarf2out.c: Likewise.
9137 * dwarfout.c: Likewise.
9138 * expmed.c: Likewise.
9139 * fold-const.c: Likewise.
9141 * genattrtab.c: Likewise.
9142 * ggc-common.c: Likewise.
9143 * mips-tfile.c: Likewise.
9144 * regmove.c: Likewise.
9146 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9148 * builtin-attrs.def: Fix comment formatting.
9149 * c-pretty-print.c: Likewise.
9150 * diagnostic.h: Likewise.
9151 * langhooks.h: Likewise.
9152 * recog.c: Likewise.
9153 * simplify-rtx.c: Likewise.
9154 * tree.def: Likewise.
9156 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9158 * config/m68k/m68k-protos.h: Convert to ISO C90.
9159 * config/m68k/m68k.c: Likewise.
9161 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9162 Paul Dale <pauli@snapgear.com>
9163 Peter Barada <peter@baradas.org>
9165 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9168 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9170 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9171 * config.gcc (*-*-openbsd): Don't set tm_file.
9172 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9173 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9174 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9175 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9176 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9177 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9178 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9179 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9180 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9181 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9182 xscale-*-coff): Use explicit and complete lists of target headers
9183 to include. Move definitions to tm_defines where appropriate.
9184 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9185 not-yet-contributed configuration.
9187 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9188 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9189 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9190 * config/i386/nto.h, config/iq2000/iq2000.h,
9191 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9192 * config/m68k/linux.h, config/m68k/m68k-aout.h
9193 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9194 * config/m68k/netbsd.h, config/m68k/openbsd.h
9195 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9196 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9197 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9198 Remove includes of other target config headers, and
9199 definitions of macros moved to tm_defines lists. Add #undefs
9200 where now necessary to prevent redefinition warnings.
9202 * config/h8300/coff.h: New file split out of...
9203 * config/h8300/elf.h: ...here.
9204 * config/m68k/hp320base.h: New file split out of...
9205 * config/m68k/hp320.h: ...here.
9206 * config/rs6000/lynxbase.h: New file split out of...
9207 * config/rs6000/lynx.h: ...here.
9209 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9210 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9212 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9213 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9214 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9215 Remove unnecessary #ifndef.
9216 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9217 [under IN_LIBGCC2] with config/.
9219 2003-08-21 Per Bothner <pbothner@apple.com>
9221 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9223 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9224 by return_at_eof check. Always call _cpp_pop_buffer at end.
9226 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9229 * config/h8300/h8300.md (two anonymous patterns): Remove.
9231 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9233 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9234 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9237 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9239 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9240 and similarly in (A | C) == D where C & ~D != 0.
9242 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9245 * configure.in: When testing with_libs and with_headers, treat
9246 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9247 * configure: Regenerate.
9249 2003-08-20 Peter Barada <peter@baradas.org>
9251 * longlong.h (umul_ppmm): Add ColdFire support.
9253 2003-08-20 Peter Barada <peter@baradas.org>
9254 Bernardo Innocenti <bernie@develer.com>
9256 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9257 * config/m68k/m68k.h: Likewise.
9258 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9259 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9260 * config/m68k/linux.h: Likewise.
9261 * config/m68k/m68k.c: Likewise.
9262 * config/m68k/m68k.md: Likewise.
9263 * config/m68k/m68kelf.h: Likewise.
9264 * config/m68k/netbsd-elf.h: Likewise.
9265 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9267 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9269 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9270 * config/m68k/m68k.md: Likewise.
9272 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9276 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9277 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9278 types with precisions other than those given by native machine
9281 2003-08-20 Gunther Nikl <gni@gecko.de>
9283 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9284 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9285 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9286 * config/m68k/m68k.md (anonymous define_insn): Likewise
9287 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9288 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9289 code selected by NO_ASM_FMOVECR
9291 2003-08-20 Gunther Nikl <gni@gecko.de>
9293 * config/m68k/m68k.c (output_move_const_into_data_reg,
9294 output_move_himode): unify MOTOROLA/MIT handling of moveq
9295 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9298 2003-08-20 Gunther Nikl <gni@gecko.de>
9300 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9302 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9303 HOST_WIDE_INT_PRINT_DEC with %wd
9305 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9307 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9310 2003-08-20 Roger Sayle <roger@eyesopen.com>
9313 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9314 operands before calling tree_int_cst_lt when performing associative
9317 2003-08-20 Jason Merrill <jason@redhat.com>
9319 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9320 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9321 checking IS_EXPR_CODE_CLASS.
9322 * calls.c (calls_function_1): Likewise.
9323 * fold-const.c (fold): Likewise.
9324 * tree.c (iterative_hash_expr): Likewise.
9325 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9327 2003-08-20 Gunther Nikl <gni@gecko.de>
9329 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9330 depending on MOTOROLA_BSR
9331 * config/m68k/m68k.md (anonymous define_insn): Likewise
9333 2003-08-20 Jason Merrill <jason@redhat.com>
9335 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9336 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9337 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9338 * dojump.c (do_jump): Likewise.
9339 * fold-const.c (operand_equal_p, fold): Likewise.
9340 (tree_expr_nonnegative_p): Likewise.
9342 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9343 TYPE_USER_ALIGN for FIELD_DECLs.
9345 * attribs.c (decl_attributes): Rebuild the function pointer type after
9346 changing the target type.
9347 * tree.c (get_qualified_type): Also check that the attributes match.
9349 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9351 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9352 * objc/config-lang.in (stagestuff): ... to here.
9354 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9357 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9358 NOP_EXPR) when necessary.
9359 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9360 types with precisions other than those given by native machine
9363 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9365 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9366 because some macro is defined.
9368 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9370 * config/i386/darwin.h (ASM_SPEC): New.
9371 (SUBTARGET_EXTRA_SPECS): New.
9372 * config/rs6000/darwin.h (ASM_SPEC): New.
9373 (SUBTARGET_EXTRA_SPECS): New.
9374 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9375 a cross-compiler between two different processors on Darwin.
9376 * configure: Regenerate.
9378 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9380 * builtins.c: Fix comment typos.
9381 * c-common.c: Likewise.
9382 * c-decl.c: Likewise.
9383 * c-pretty-print.c: Likewise.
9384 * cfgbuild.c: Likewise.
9385 * cfglayout.c: Likewise.
9386 * cfgloopanal.c: Likewise.
9387 * cgraphunit.c: Likewise.
9388 * cppfiles.c: Likewise.
9389 * dwarfout.c: Likewise.
9391 * fold-const.c: Likewise.
9393 * ggc-page.c: Likewise.
9394 * haifa-sched.c: Likewise.
9395 * pretty-print.c: Likewise.
9398 * value-prof.c: Likewise.
9400 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9402 * c-decl.c: Follow spelling conventions.
9403 * cppfiles.c: Likewise.
9405 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9407 * c-common.c: Fix comment formatting.
9408 * c-common.h: Likewise.
9409 * c-decl.c: Likewise.
9410 * cppinit.c: Likewise.
9411 * cpplib.h: Likewise.
9412 * emit-rtl.c: Likewise.
9413 * input.h: Likewise.
9414 * line-map.h: Likewise.
9417 * simplify-rtx.c: Likewise.
9419 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9421 * unwind-c.c: Add libgcc-style exception.
9422 * unwind-dw2.c: Likewise.
9423 * unwind-pe.h: Likewise.
9424 * unwind-sjlj.c: Likewise.
9425 * unwind.inc: Likewise.
9427 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9429 PR c/5582 PR c++/10538
9430 * langhooks-def.h (lhd_decl_uninit): Declare.
9431 (LANG_HOOKS_DECL_UNINIT): New macro.
9432 (LANG_HOOKS_INITIALIZER): Adjust.
9433 * langhooks.h (struct lang_hooks): Add new field
9435 * langhooks.c (lhd_decl_uninit): Define.
9436 * c-common.c (c_decl_uninit_1): New function.
9437 (c_decl_uninit): New function.
9438 (warn_init_self): Define.
9439 * c-common.h (c_decl_uninit): Declare.
9440 (warn_init_self): Declare.
9441 * c.opt: Introduce -Winit-self.
9442 * c-opts.c (c_common_handle_options): Set warn_init_self.
9443 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9444 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9445 * function.c (uninitialized_vars_warning): Call the language hook.
9446 * doc/invoke.texi: Document -Winit-self.
9448 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9450 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9451 to use better predicates and constraints. Define new
9452 instruction to handle "trap_if" with DI-mode arguments.
9453 (conditional_trap): FAIL if trap code is not 0.
9455 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9457 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9458 strstr with $pb to a strcompare with "<pic base>"
9459 (ix86_output_addr_diff_elt): Output the real pic base.
9461 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9463 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9464 (LANG_HOOKS_INITIALIZER): Correct.
9465 * c-lang.c: Likewise.
9467 2003-08-19 Jan Hubicka <jh@suse.cz>
9469 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9470 (cgraph_varpool_mark_needed_node): Likewise.
9471 * cgraph.h (notice_global_symbol): Declare
9472 * varasm.c (notice_global_symbol): Break out from ...
9473 (assemble_start_function): ... here; update for variables.
9474 (assemble_variable): Use notice_global_symbol.
9476 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9478 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9479 expect SFmode and DFmode arguments to be passed in FPRs,
9480 regardless of the underlying type.
9482 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9485 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
9486 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
9488 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
9491 * c-typeck.c (set_init_index): Check for negative index.
9493 2003-08-18 Bob Wilson <bob.wilson@acm.org>
9495 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
9497 * config/xtensa/crtn.asm (_init, _fini): Likewise.
9498 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9499 __umodsi3, __modsi3): Likewise.
9500 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
9503 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
9505 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
9507 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9509 * config/mips/mips.md: Quote C code in braces. Remove use of
9510 fake const0_rtx operands. Remove double backslashes. Use \;.
9511 Remove workarounds for bogus warnings.
9513 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9515 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
9516 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
9517 rather than TARGET_MIPS4300.
9518 (mulsf3_internal, mulsf3_r4300): Likewise.
9520 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9522 * config/mips/mips.md: Renumber unspecs. Clean up comments.
9524 2003-08-17 Roger Sayle <roger@eyesopen.com>
9526 * simplify-rtx.c (associative_constant_p): New function to test
9527 whether an RTX expression is an immediate constant.
9528 (simplify_associative_operation): New function to perform some
9529 reassociation optimizations of associative binary expressions.
9530 (simplify_binary_operation): Use simplify_associative_operation
9531 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
9532 Floating point expressions are only reassociated when unsafe
9533 math optimizations are permitted.
9535 2003-08-17 Andreas Jaeger <aj@suse.de>
9537 * config/alpha/alpha.md: Remove usage of PARAMS.
9539 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
9540 * config/i386/i386-interix.h: Likewise.
9541 * config/i386/winnt.c: Likewise.
9542 * config/i386/cygming.h: Likewise.
9543 * config/i386/cygwin2.c: Likewise.
9544 * config/darwin.c: Likewise.
9545 * config/darwin-c.c: Likewise.
9546 * config/darwin-protos.h: Likewise.
9547 * config/darwin.h: Likewise.
9548 * config/s390/s390-protos.h: Likewise.
9549 * config/s390/s390.c: Likewise.
9550 * config/ia64/ia64.c: Likewse
9551 * config/ia64/ia64-protos.h: Likewise.
9552 * config/ia64/ia64-c.c: Likewise.
9554 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9556 * config/sparc/sparc.c: Convert to ISO C.
9558 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
9559 * config/sparc/sparc.c: Likewise.
9561 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
9564 * stmt.c (expand_expr_stmt_value): Don't warn about any void
9567 2003-08-16 Jan Hubicka <jh@suse.cz>
9569 * i386.c (ix86_fntype_regparm): Rename from ...
9570 (ix86_function_regparm): ... this one; add fastcall and local
9572 (ix86_function_ok_for_sibcall): Update.
9573 (ix86_return_pops_args): Likewise.
9574 (init_cumulative_args): Likewise.
9575 (x86_can_output_mi_thunk): Likewise.
9576 (function_arg): Fix formating.
9577 (x86_this_parameter): Fix fastcall.
9578 (x86_output_mi_thunk): Likewise.
9580 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
9581 body as reachable; mark nested functions as needed too.
9582 (dump_cgraph): Do not output global.calls.
9583 * cgraph.h (cgraph_global_info): Kill.
9584 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
9585 (record_call_1): Speedup.
9586 (cgraph_analyze_function): Break out from ...; compute inlining
9588 (cgraph_finalize_compilation_unit): ... here.
9589 (cgraph_mark_inline): Kill computation of calls.
9590 (cgraph_decide_inlining): Do not compute most of initial values.
9592 2003-08-14 Roger Sayle <roger@eyesopen.com>
9594 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
9595 to negate if either operand is easy to negate, if we don't care
9596 about sign-dependent rounding.
9597 (negate_expr): Make the logic to negate a REAL_CST explicit.
9598 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
9599 that's easy to negate, if we don't honor sign-dependent rounding.
9600 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
9601 negate, and the symmetric A * -B as -A * B if A is easy to negate.
9602 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
9603 -C/D if B and C are cheap to negate. Add an explicit rule to
9604 optimize X/-1.0 as -X when we don't care about signaling NaNs.
9606 2003-08-14 Zack Weinberg <zack@codesourcery.com>
9608 * Makefile.in (tm_file): Rename tm_include_list.
9609 (tm_p_file): Rename tm_p_include_list.
9610 (build_xm_file): Rename build_xm_include_list.
9611 (host_xm_file): Rename host_xm_include_list.
9612 (xm_file): Rename xm_include_list.
9613 (xm_file_list): Add to be substituted.
9614 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
9616 (bt-load.o): Add missing dependency on $(TM_H).
9617 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
9618 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
9619 build_xm_file, generate both *_file_list and *_include_list
9620 values from it. (xm_file_list was formerly not being generated.)
9621 In *_include_list, prefix the names of all headers found in
9622 $(srcdir)/config with config/. In each loop, consider only
9623 the special case files that can actually appear in that list.
9624 AC_SUBST all *_file_list and all *_include_list variables; do
9625 not AC_SUBST the plain *_file variables.
9626 * configure: Regenerate.
9628 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9630 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
9632 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9634 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
9636 (attr_length_call): Include it here. Improve length estimate for
9638 (output_call): Use targetm.binds_local_p.
9640 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9642 * builtins.c (CASE_MATHFN): New helper macro.
9643 (mathfn_built_in): Simplify and sort.
9645 * protoize.c (substr): Delete, callers changed to `strstr'.
9647 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9649 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9650 * config/iq2000/xm-iq2000.h: Delete file.
9652 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9654 * gengtype.c (walk_type): Process a subobject before processing
9655 the pointer that points to the subobject.
9657 2003-08-13 Per Bothner <pbothner@apple.com>
9659 * regclass.c (init_reg_modes): Make non-static.
9660 Rename to init_reg_modes_once per new naming convention.
9661 (init_regs): Don't call init_reg_modes here.
9662 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9663 * rtl.h (init_reg_modes_once): New declaration.
9664 * toplev.c (backend_init): Call init_regs after init_emit_once.
9666 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9668 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
9669 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
9671 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9673 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
9674 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
9676 2003-08-13 Dale Johannesen <dalej@apple.com>
9678 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
9679 handling of decrement-and-branch farther than 32 bits.
9681 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
9683 * configure.in (make_compare_target): Move test to ...
9684 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
9685 * configure: Regenerate.
9687 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9689 * config/mips/iris6.h: Convert to C90 prototypes.
9690 * config/mips/irix6-libc-compat.c: Likewise.
9691 * config/mips/mips-protos.h: Likewise.
9692 * config/mips/mips.c: Likewise.
9694 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
9696 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
9697 for selected machines. Comment heavily.
9698 fixinc/fixincl.x: Rebuild.
9699 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
9701 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9703 * config/mips/mips.h: Tweak various comments.
9704 * config/mips/mips.c: Likewise.
9706 2003-08-11 James E Wilson <wilson@tuliptree.org>
9708 PR optimization/11319
9710 * alias.c (find_base_value, case REG): Return 0 not src if no base
9713 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9715 * gcse.c (gmalloc): Fix last change.
9717 2003-08-11 Roger Sayle <roger@eyesopen.com>
9719 * simplify-rtx.c (simplify_binary_operation): Replace calls to
9720 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
9721 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
9722 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
9724 2003-08-11 Roger Sayle <roger@eyesopen.com>
9726 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
9727 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
9728 typecode for an ABS_EXPR.
9730 * doc/c-tree.texi: Document ABS_EXPR.
9732 2003-08-11 Roger Sayle <roger@eyesopen.com>
9734 * fold-const.c (fold): Optimize any associative floating point
9735 operator with -funsafe-math-optimizations, not just MULT_EXPR.
9737 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
9739 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
9740 information in SHmedia case too.
9741 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
9743 (__set_fpscr): Use an access via GOT for PIC case.
9745 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9747 * configure.in (intermodule): Make switch test more portable.
9748 * configure: Regenerate.
9750 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9752 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
9753 (restrap): Likewise.
9755 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9757 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
9758 (grealloc): Size argument is a size_t.
9759 (gcalloc): New function. Use throughout in lieu of
9762 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
9764 * config/ia64/ia64.c (ia64_reorg): Likewise.
9765 * conflict.c (conflict_graph_new): Likewise.
9766 * fixinc/fixincl.c (run_compiles): Likewise.
9767 * genattrtab.c (optimize_attrs): Likewise.
9768 * genrecog.c (new_decision): Likewise.
9769 * haifa-sched.c (schedule_block): Likewise.
9770 * hashtable.c (ht_create): Likewise.
9772 2003-08-11 Bob Wilson <bob.wilson@acm.org>
9774 * config/xtensa/lib2funcs.S: Fix whitespace.
9775 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
9776 syntax where appropriate. Remove unnecessary backslash escapes.
9777 Reformat comments and fix some code formatting.
9778 (extendqisi2): Rearrange conditional.
9779 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
9780 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
9783 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
9785 * config/mips/mips.c: Various formatting fixes.
9786 (override_options): Resync -mtune handling with gas.
9787 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
9788 * config/mips/mips.h: More formatting fixes.
9789 (mips_abi): Move declaration.
9790 * config/mips/mips.md (exception_receiver): Add mode to
9793 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
9795 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
9797 (bdesc_1arg): Remove evsplati and evsplatfi.
9799 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
9801 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
9804 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9806 * builtins.c (expand_builtin_strcat): Optimize constant strings.
9808 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
9810 * pretty-print.c (pp_base_indent): Rename from pp_indent.
9811 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
9812 (struct c_pretty_print_info): Add more fields.
9813 (pp_c_left_paren): Move to c-pretty-print.c.
9814 (pp_c_right_paren): Likewise.
9815 (pp_c_left_brace): Likewise.
9816 (pp_c_right_brace): Likewise.
9817 (pp_c_left_bracket): Likewise.
9818 (pp_c_right_bracket): Likewise.
9819 (pp_c_declarator): Declare.
9820 (pp_c_direct_declarator): Likewise.
9821 (pp_c_specifier_qualifier_list): Likewise.
9822 (pp_c_type_id): Likewise.
9823 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
9824 (pp_c_type_qualifier_list): New.
9825 (pp_c_pointer): Likewise.
9826 (pp_c_parameter_type_list): Likewise.
9827 (pp_c_function_definition): Likewise.
9828 (pp_c_id_expression): Likewise.
9829 (pp_c_simple_type_specifier): Tidy.
9830 (pp_c_unary_expression): Likewise.
9831 (pp_c_expression): Likewise.
9832 (pp_c_pretty_printer_init): Likewise.
9833 (pp_c_specifier_qualifier_list): Rework..
9834 (pp_c_abstract_declarator): Likewise.
9835 (pp_c_postfix_expression): Likewise.
9836 (pp_c_primary_expression): Likewise.
9837 (pp_c_cast_expression): Likewise.
9838 (pp_c_direct_abstract_declarator): Likewise.
9839 (pp_c_storage_class_specifier): Likewise.
9840 (pp_c_function_specifier): Likewise.
9841 (pp_c_declaration_specifiers): Likewise.
9842 (pp_c_direct_declarator): Likewise.
9843 (pp_c_declarator): Likewise.
9844 (pp_c_declaration): Likewise.
9845 (pp_c_statement): Likewise.
9846 (pp_c_integer_constant): Rename from pp_c_integer_literal.
9847 (pp_c_character_constant): Rename from pp_c_character_literal.
9848 (pp_c_bool_constant): Rename from pp_c_bool_literal.
9849 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
9850 (pp_c_floating_constant): Rename from pp_c_real_literal.
9851 (pp_c_constant): Rename from pp_c_literal.
9852 * c-lang.c: Include diagnostic.h and c-pretty-print.h
9853 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
9854 (c_initialize_diagnostics): New.
9855 * Makefile.in (c-lang.o): Update dependency.
9857 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
9859 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
9861 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9863 * config/mips/mips.c (mips_no_mips16_string): Remove.
9864 (override_options): Don't handle -mips16 as part of -mipsN.
9865 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
9866 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
9867 (TARGET_OPTIONS): Remove -mno-mips16.
9869 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9871 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
9872 (coprocessor2_operand): Likewise.
9873 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
9874 (lookup_name): Remove declaration.
9875 (abort_with_insn): Remove. Replace all uses with fatal_insn.
9876 (mips16, mips_abicalls): Remove.
9877 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
9878 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
9879 (coprocessor_operand, coprocessor2_operand): Remove.
9880 (override_options): Don't set mips16 or mips_abicalls.
9881 (print_operand): Don't expect SIGN_EXTEND operands.
9882 (mips_secondary_reload_class): Likewise.
9883 (mips_output_conditional_branch): Remove disabled long-branch code.
9884 * config/mips/mips.h (call_used_regs): Remove declaration.
9885 (may_call_alloca): Likewise.
9886 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
9887 (mips_abicalls, mips16): Remove declarations.
9888 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
9889 (CC1_SPEC): Remove outdated comment.
9890 (MIPS_VERSION, MACHINE_TYPE): Remove.
9891 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9892 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9893 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9894 (PUSH_ROUNDING): Likewise.
9895 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9896 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9897 and mips16 with TARGET_MIPS16.
9899 2003-08-09 Per Bothner <pbothner@apple.com>
9901 * cppinit.c (cpp_read_main_file): Split out source-independent
9902 initialization to separate function ...
9903 (cpp_post_options): New function.
9904 * cppfiles.c (cpp_stack_file): Rename public name to ...
9905 (_cpp_stack_file): New internal function name.
9906 * cpplib.h: Update accordingly.
9907 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9908 (cpp_read_main_file): Don't initialize line here.
9909 * c-opts.c (c_common_post_options): Call cpp_post_options.
9910 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9911 * fix-header.c (read_scan_file): Call cpp_post_options.
9913 2003-08-09 Per Bothner <per@bothner.com>
9915 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9917 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9919 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9921 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9923 PR preprocessor/11839
9924 * cppfiles.c (open_file): Handle ENOTDIR.
9926 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9929 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9931 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9933 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9934 source/destination is not a register operand.
9936 2003-08-08 Richard Henderson <rth@redhat.com>
9939 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
9940 RETURN_ADDRESS_POINTER_REGNUM.
9941 (ia64_expand_prologue): Don't frob it.
9942 (ia64_output_function_epilogue): Likewise.
9943 (ia64_return_addr_rtx): New.
9944 (ia64_split_return_addr_rtx): New.
9945 * config/ia64/ia64-protos.h: Update.
9946 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
9947 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
9948 (GENERAL_REGNO_P): Don't check it.
9949 (AR_*_REGNUM): Renumber.
9950 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9951 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9952 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9953 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9954 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9955 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9956 (movdi_ret_addr): New.
9958 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9960 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9962 2003-08-08 Roger Sayle <roger@eyesopen.com>
9964 * tree.h (get_identifier) Define a macro form of get_identifier
9965 that calls get_identifier_with_length when the string is constant.
9966 (get_identifier_with_length): Change type of second argument to
9967 size_t in prototype.
9968 * stringpool.c (get_identifier): Undefine the macro before giving
9969 the function definition.
9970 (get_identifier_with_length): Change type of second argument to
9971 size_t in function definition.
9972 * hashtable.c (calc_hash): Change type of second argument to size_t.
9973 (ht_lookup): Change type of third argument to size_t. Reorganize
9974 to speed-up the cases where the hash table slot is empty, or the
9975 first probe matches (i.e. there isn't a collision).
9976 * hashtable.h (ht_lookup): Adjust function prototype.
9978 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9982 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9984 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9986 * common.opt: Add debug switches.
9987 * flags.h (use_gnu_debug_info_extensions): Boolify.
9988 * opts.c (write_symbols, debug_info_level,
9989 use_gnu_debug_info_extensions): Move from toplev.c.
9990 (set_debug_level): New.
9991 (common_handle_options): Handle debug switches.
9992 (print_help): Display target options directly.
9993 * toplev.c (debug_hooks): Don't initialize.
9994 (write_symbols, debug_info_level,
9995 use_gnu_debug_info_extensions): Move to opts.c.
9996 (debug_args, display_help, decode_g_option): Remove.
9997 (process_options): Set no debug if level zero here,
9998 and no-debug-hooks. Error here if impossible debug format selected.
9999 * toplev.h (display_help, decode_g_option): Remove.
10001 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10003 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10005 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10007 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10008 and gcc_cv_prog_cmp_skip.
10009 * configure: Regenerate.
10011 2003-08-08 Stan Cox <scox@redhat.com>
10013 * config/iq2000: New port.
10014 * config.gcc (iq2000-*-elf): Added.
10015 * doc/install.texi (Specific): Add iq2000 description.
10017 2003-08-08 Andreas Schwab <schwab@suse.de>
10019 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10020 and insert missing empty argument.
10021 * configure: Regenerate.
10023 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10025 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10026 (attr_length_millicode_call): Likewise.
10027 (attr_length_call): Likewise. Revise some maximum insn lengths.
10028 (attr_length_indirect_call): Likewise.
10029 (output_call): Fix thinko that added extra nop.
10030 * pa.h (IN_NAMED_SECTION_P): Define.
10033 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10034 __STDC_EXT__ when using C++ dialect.
10036 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10038 * sh.c (calc_live_regs): If the return address pointer is live,
10040 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10041 for saves / restores.
10042 (sh_expand_epilogue): If sh_media_register_for_return returns a
10043 register number, flag the instructions that restores PR_MEDIA_REG
10045 Remove dead update of offset.
10046 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10047 we can use the result of get_hard_reg_initial_val.
10048 * sh.md (UNSPEC_RA): New constant.
10049 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10050 (load_ra). Handle UNSPEC_RA.
10051 (sibcall_media): Use PR_MEDIA_REG.
10053 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10054 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10055 needs saving on SHmedia.
10057 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10059 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10061 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10063 * local-alloc.c (combine_regs): Fix comment typo.
10065 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10067 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10068 and last_builtin_decl.
10069 (c_init_decl_processing): Initialize both.
10070 (c_reset_state): Iterate from first_builtin_decl to
10071 last_builtin_decl inclusive to reintroduce builtins.
10073 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10075 * doc/extend.texi (Function Attributes): Document the IA-64 version
10076 of the "model" attribute.
10078 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10079 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10080 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10082 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10083 (ia64_encode_section_info): Likewise.
10084 (ia64_attribute_table): Add "model" attribute.
10085 (TARGET_ENCODE_SECTION_INFO): Define.
10086 (small_addr_symbolic_operand): New function.
10087 (got_symbolic_operand): Return 0 for a symbolref to an object
10088 in the small address area.
10089 (enum ia64_addr_area): New type.
10090 (small_ident1): New variable.
10091 (small_ident2): Likewise.
10092 (init_idents): New function.
10093 (ia64_get_addr_area): Likewise.
10094 (ia64_encode_addr_area): Likewise.
10095 (ia64_encode_section_info): Likewise.
10096 (ia64_expand_load_address): For symbolic references to objects in
10097 the small-address-area, load the address via gen_rtx_SET() (which,
10098 eventually, will expand into "addl").
10100 2003-08-06 Per Bothner <pbothner@apple.com>
10102 * line-map.h (fileline): New typedef.
10103 (struct line_map, linemap_add, linemap_lookup): Use it.
10104 * input.h (struct location_s): Comment notes that long-term we want
10105 to replace it by fileline.
10107 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10109 Fix SHcompact exception handling:
10110 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10111 by the prologue, return a MEM with return_address_pointer_rtx
10113 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10114 (RETURN_ADDR_OFFSET): Don't define.
10115 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10116 registers that are visible in compact mode. Show that SHmedia
10117 registers still exist in compact mode, even if there are not
10118 readily accessible.
10119 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10120 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10121 and DW_EH_PE_pcrel for pic data.
10122 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10123 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10124 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10125 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10126 * sh.md (movsi_media-1): New splitter.
10128 2003-08-06 Graeme Peterson <gp@qnx.com>
10130 * config/i386/nto.h: New.
10131 * config/i386/t-nto: New.
10132 * config.gcc (i[34567]86-*-nto-qnx*): New.
10134 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10136 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10138 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10140 * calls.c (load_register_parameters): Arrange for call_fusage to
10141 report the whole register as used when shifting to the msb.
10143 2003-08-05 Roger Sayle <roger@eyesopen.com>
10145 * builtins.c (expand_builtin): When not optimizing, call the library
10146 function for all builtins that have library functions (except alloca).
10148 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10150 * c.opt: Introduce -fworking-directory.
10151 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10152 * c-common.h (flag_working_directory): Declare.
10153 * c-common.c (flag_working_directory): Define.
10154 * c-opts.c (c_common_handle_options): Set it.
10155 (sanitize_cpp_opts): Set...
10156 * cpplib.h (struct cpp_options): ... working_directory option.
10157 (struct cpp_callbacks): Add dir_change.
10158 * cppinit.c (read_original_filename): Call...
10159 (read_original_directory): New. Look for # 1 "directory//"
10161 (cpp_read_main_file): Call dir_change callback if working_directory
10163 * gcc.c (cpp_unique_options): Pass -g*.
10164 * c-lex.c (cb_dir_change): New.
10165 (init_c_lex): Set dir_change callback.
10166 * toplev.c (src_pwd): New static variable.
10167 (set_src_pwd, get_src_pwd): New functions.
10168 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10169 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10170 * dwarf2out.c (gen_compile_unit_die): Likewise.
10171 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10173 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10175 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10176 (pp_set_prefix): Likewise.
10177 (pp_destroy_prefix): Likewise.
10178 (pp_remaining_character_count_for_line): Likewise.
10179 (pp_clear_output_area): Likewise.
10180 (pp_formatted_text): Likewise.
10181 (pp_last_position_in_text): Likewise.
10182 (pp_emit_prefix): Likewise.
10183 (pp_append_text): Likewise.
10184 (pp_flush): Likewise.
10185 (pp_format_text): Likewise.
10186 (pp_format_verbatim): Likewise.
10187 (pp_tree_identifier): Tidy.
10188 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10189 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10190 (pp_base_flush): Rename from pp_flush.
10191 (pp_base_set_line_maximum_length): Rename from
10192 pp_set_line_maximum_length.
10193 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10194 (pp_base_set_prefix): Rename from pp_set_prefix.
10195 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10196 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10197 (pp_base_append_text): Rename from pp_append_text.
10198 (pp_base_formatted_text): Rename from pp_formatted_text.
10199 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10200 (pp_base_remaining_character_count_for_line): Rename from
10201 pp_remaining_character_count_for_line.
10202 * diagnostic.h (diagnostic_format_decoder): Tidy.
10203 (diagnostic_flush_buffer): Likewise.
10204 * c-pretty-print.h: (pp_c_string_literal): Declare.
10205 (pp_c_real_literal): Likewise.
10206 (pp_c_integer_literal): Likewise.
10207 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10209 (pp_c_character_literal): Tidy.
10210 (pp_c_string_literal): Make public.
10211 (pp_c_bool_literal): Likewise.
10212 (pp_c_integer_literal): Likewise.
10213 (pp_c_real_literal): Likewise.
10215 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10216 (c-pretty-print.o): Update dependence.
10218 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10220 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10221 ".set nomacro" state.
10222 (fix_truncsfsi2_macro): Likewise.
10224 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10226 * tree.h (DID_INLINE_FUNC): Remove macro.
10227 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10228 add tree check for FUNCTION_DECL.
10229 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10230 (struct tree_decl): Rename inlined_function_flag to
10231 declared_inline_flag.
10232 * c-common.h (c_lang_decl): Remove.
10233 (DECL_ESTIMATED_INSNS): Remove.
10234 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10235 (DECL_DECLARED_INLINE_P): Remove.
10236 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10237 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10238 (finish_function): Make uninlinable a bool. Fixup call to
10239 tree_inlinable_function_p() and fix some code style issues.
10240 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10241 * cgraph.c (dump_cgraph): Likewise.
10242 * cgraphunit.c (cgraph_decide_inlining): Likewise
10243 (cgraph_finalize_compilation_unit): Likewise.
10244 Also update call to tree_inlinable_function_p().
10245 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10246 look at DECL_DECLARED_INLINE and reverse logic.
10247 * print-tree.c (print_node): Likewise.
10248 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10249 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10251 * tree-inline.c (inlinable_function_p): Split up in this function to
10252 check for basic inlining inhibiting conditions, and new
10253 limits_allow_inlining() function. Warn if inlining is impossible
10254 because the inline candidate calls alloca or uses sjlj exceptions.
10255 (limits_allow_inlining): this new function to check if the inlining
10256 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10257 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10258 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10260 (tree_inlinable_function_p): Make a bool. Update call to
10261 inlinable_function_p
10262 (expand_call_inline): Use limits_allow_inlining() when not in
10263 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10264 instead see if the function was declared `inline'.
10266 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10268 * gcse.c (try_replace_reg): Fix updating of note.
10270 2003-08-04 Roger Sayle <roger@eyesopen.com>
10272 PR middle-end/11771
10273 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10274 logic in negate_expr, i.e. we don't invert (A-B) for floating
10275 point types unless flag_unsafe_math_optimizations.
10277 2003-08-04 Roger Sayle <roger@eyesopen.com>
10279 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10280 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10281 for floating point expressions with -ffast-math.
10282 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10283 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10285 2003-08-04 Roger Sayle <roger@eyesopen.com>
10287 * c-common.c (flag_noniso_default_format_attributes): Delete.
10288 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10289 (c_attrs_initialized): Delete.
10290 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10291 always call c_init_attributes.
10292 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10293 set c_attrs_initialized when done.
10294 (c_common_insert_default_attributes): Delete.
10295 * c-common.h (flag_noniso_default_format_attributes): Delete.
10296 (c_coomon_insert_default_attributes): Delete prototype.
10297 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10298 flag_noniso_default_format_attributes.
10300 * c-decl.c (c_insert_default_attributes): Delete.
10301 * c-tree.h (c_insert_default_attributes): Delete prototype.
10303 * attribs.c (decl_attributes): Don't call insert_default_attributes
10304 langhook. Update function description comment.
10305 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10306 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10307 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10308 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10310 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10313 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10315 * config/mips/mips.c (override_options): Disable -G on targets that
10316 have no .section support.
10317 (mips_select_section): Use default_select_section for such targets.
10319 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10321 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10322 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10323 * fixinc/fixincl.x: Rebuild.
10324 * fixinc/tests/base/regexp.h: New test.
10326 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10328 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10329 parsing macro arguments in the top-level context.
10331 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10333 * config.in: Remove HAVE_LSTAT.
10334 * configure, configure.in: Don't test for lstat.
10336 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10338 * opts.c (decode_options): Do language-specific initialization for
10339 the global diagnostic context.
10340 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10341 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10342 (LANG_HOOKS_INITIALIZER): Adjust.
10343 * langhooks.h (struct lang_hooks): Add new field
10344 initialize_diagnostics.
10345 * langhooks.c (lhd_initialize_diagnostics): Define.
10347 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10349 * pretty-print.h: Adjust macro definitions.
10350 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10351 (pp_character): Rename to pp_base_character.
10352 (pp_string): Rename to pp_base_string.
10353 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10354 (pp_newline): Likewise. Adjust.
10355 (pp_c_char): Adjust.
10357 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10359 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10360 BUILT_IN_LLABS): Move to miscellaneous section.
10362 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10364 PR preprocessor/11534
10365 * cppexp.c (parse_defined): Warn only if -pedantic.
10367 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10369 * cppfiles.c (stack_file): Use file path.
10371 2003-08-02 Roger Sayle <roger@eyesopen.com>
10373 * builtin-types.def (BT_SSIZE): New primitive type.
10374 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10375 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10376 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10377 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10378 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10379 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10380 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10381 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10382 few functions that define default attributes using it.
10383 * c-common.c (c_common_insert_default_attributes): Do nothing.
10385 * doc/extend.texi: Document these "new" builtins.
10387 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10389 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10390 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10391 when -mieee-fp set and -shared not set.
10392 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10394 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10396 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10397 next_file. Remove import and pragma_once, add once_only.
10398 (find_file): Add new file structures to the all_files list.
10399 (should_stack_file): Mark #import-ed files once-only, and
10400 don't stack them if the file has already been stacked.
10401 (_cp_mark_file_once_only): Simplify.
10402 * cpphash.h (struct cpp_reader): Rename once_only_files
10403 to all_files. Rename saw_pragma_once to seen_once_only.
10404 (_cpp_mark_file_once_only): Update prototype.
10405 * cpplib.c (do_pragma_once): Update.
10407 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10409 * cppfiles.c (ENOTDIR): Remove.
10410 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10411 other than ENOENT here.
10412 (once_only_file_p): Rename should_stack_file.
10413 (find_file, open_file_failed, read_file_guts): Report errors
10414 with full path name.
10415 (read_file): Move pch handling to should_stack_file.
10416 (should_stack_file): Handle PCH and once-only issues, and
10418 (stack_file): Don't do file reads.
10420 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10422 * libgcov.c (gcov_exit): Cleanup and fix.
10423 * profile.c (compute_value_histograms): Don't try to read profiles
10424 that are not present.
10426 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10428 * builtins.def: Categorize.
10430 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10432 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10434 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10436 * config.gcc: Enable posix threads by default on darwin.
10438 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10440 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10441 even if nehedges1 is 0.
10443 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10445 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10446 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10447 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10450 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10451 * fixinc/fixincl.x: Regenerate.
10452 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10454 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10456 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10458 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10460 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10461 for accesses to exc_ptr.
10463 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10465 * doc/sourcebuild.texi (Front End Directory): Don't make references
10466 to libsubdir, it's not part of the interface to frontends.
10467 * doc/install.texi (Configuration): Help users read faster by saying
10468 that GCC's configure options are the standard autoconf ones.
10469 Mention --libdir. Update the default rules for finding the
10470 assembler. Don't use libsubdir since we haven't said what it means.
10471 (Specific): In the Solaris 7 notes, update the place to put the
10473 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10474 * doc/cpp.texi (Search Path): Actually, the search path
10475 depends on libdir, which can relocate with cpp.
10476 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10477 now a private interface between the Makefile and the driver.
10479 2003-08-01 Richard Henderson <rth@redhat.com>
10481 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10483 * varasm.c (lookup_constant_def): New function.
10484 * rtl.h (lookup_constant_def): Declare it.
10485 * dwarf2out.c (loc_descriptor_from_tree): Use it.
10486 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
10488 2003-08-01 Zack Weinberg <zack@codesourcery.com>
10490 * c-decl.c (gettags, pushdecl_function_level): Delete.
10491 (last_function_parm_vars): Rename last_function_parm_others.
10492 (current_function_parm_vars): Rename current_function_parm_others.
10493 (struct c_scope): Rewrite comment explaining this data structure.
10494 Add names_last, blocks_last, parms_last fields. Rename
10495 incomplete_list to incomplete.
10496 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
10497 (poplevel): Ignore second argument. No need to nreverse
10498 anything. Restructure such that each list is processed
10499 exactly once. Use 'const location_t *locus' syntactic sugar
10500 variable where useful. Issue unused variable warnings
10501 ourselves, do not rely on function.c.
10502 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
10503 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
10504 (implicitly_declare): decl cannot be error_mark_node.
10505 (undeclared_variable): Manipulate scope structure directly.
10506 (c_make_fname_decl): Likewise.
10507 (getdecls, c_init_decl_processing): Fix comment.
10508 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
10509 for 'last' variable.
10510 (grokparms): No need to nreverse parms list.
10511 (store_parm_decls_newstyle): Set up the parms_last and
10512 names_last fields of the new scope too.
10513 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
10514 on parms to begin with; check this under ENABLE_CHECKING. Set
10516 (check_for_loop_decls): Refer directly to current_scope->tags.
10517 Use consistent quote style in diagnostics.
10518 (c_write_global_declarations): The names list is not backward.
10520 * c-common.h: Don't prototype gettags.
10521 * c-parse.in: Call poplevel with second argument 0 always.
10523 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10525 * builtins.def: Resort builtins.
10527 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10529 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
10530 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
10531 Prepend "__builtin_" onto NAME with string concatenation. Remove
10532 explicit "__builtin_" from each macro call.
10534 Reformat entire file.
10536 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10538 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10539 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
10541 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
10543 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
10544 CCL1, or CCL2 modes with floating point operations.
10546 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
10547 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
10548 "*subdf3_cconly"): New insns.
10549 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
10551 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
10553 * Makefile.in: Refine dependencies.
10554 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
10555 * c.opt: Update help for -Wimport.
10556 * cppfiles.c: Include hashtab.h. Update comments.
10557 (stack_file): Read the file before updating dependencies.
10558 (once_only_file_p): Be smarter about marking once-only files.
10559 (_cpp_mark_file_once_only): Correct the check for existence on
10561 (open_file_failed): Use name not path, which is NULL.
10562 * cpphash.h: Don't include hashtab.h.
10563 (struct _cpp_file): Remove.
10564 (struct cpp_reader): Update.
10565 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
10566 * cpplib.h (struct cpp_options): Remove warn_import.
10567 (cpp_simplify_path): Remove.
10569 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
10572 * doc/extend.texi (Statement Expressions): Document C++ semantics.
10574 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10576 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
10578 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10580 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
10582 * builtins.def: Likewise.
10584 2003-07-31 Jason Merrill <jason@redhat.com>
10586 * Makefile.in (bubblestrap): Don't require a previous full
10589 * expr.c (mostly_zeros_p): No longer static.
10590 * tree.h: Declare it.
10591 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
10592 unless we need to do substitutions.
10594 2003-07-31 Roger Sayle <roger@eyesopen.com>
10596 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
10597 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
10598 as pow(x,2.0) when the latter will be expanded back into x*x.
10599 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
10600 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
10601 pow can never set errno when used with an integer exponent.
10602 Always use expand_powi when exponent is -1, 0, 1 or 2.
10603 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
10604 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
10605 the pow forms of these expressions.
10607 2003-07-31 Geoffrey Keating <geoffk@apple.com>
10609 * Makefile.in (libexecdir): New.
10610 (libsubdir): Use gcc instead of gcc-lib.
10611 (libexecsubdir): New.
10612 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
10613 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
10615 (installdirs): Make libexecsubdir.
10616 (install-common): Put executables in libexecsubdir.
10617 (itoolsdir): Use libexecsubdir.
10618 (itoolsdatadir): New.
10619 (install-mkheaders): Separate data files and executables.
10620 (install-collect2): Put executables in libexecsubdir.
10621 (uninstall): Remove libexecsubdir.
10622 * mkheaders.in: Update for new arrangement of files.
10624 (libexecsubdir): New.
10625 (itoolsdir): Use libexecsubdir.
10626 (itoolsdatadir): New.
10627 * gcc.c (gcc_libexec_prefix): New.
10628 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
10629 (standard_exec_prefix_1): Use libexec.
10630 (standard_exec_prefix_2): New.
10631 (standard_libexec_prefix): New.
10632 (process_command): Update for new arrangement of files. Compute
10633 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
10635 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
10637 * inclhack.def (stdio_va_list): Avoid bogus replacement which
10638 triggers on Interix.
10639 * fixincl.x: Regenerate.
10641 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10643 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10644 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10646 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10648 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10650 2003-07-31 Per Bothner <pbothner@apple.com>
10652 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10653 (add_input_filename): New function.
10654 (handle_options): Call add_input_filename directly instead of
10656 * opts.h (in_fnames, num_in_fnames): Moved here.
10657 (add_input_filename): Declare.
10658 * c-decl.c: Need to #include opts.h.
10659 * Makefile.in (c-decl.o): Also depends on opts.h.
10660 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10661 (c_common_handle_filename): Replaced by add_input_filename.
10662 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10664 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
10665 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10666 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
10667 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10669 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10671 * combine.c (try_combine): Set JUMP_LABEL for newly created
10672 unconditional jump.
10674 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10676 * fold-const.c (fold): Fold some comparisons of bit operations.
10678 2003-07-31 Jan Hubicka <jh@suse.cz>
10680 * cgraph.c (create_edge): Fix typo.
10681 * i386.c (pic_symbolic_operand): Reorder tests.
10683 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
10685 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
10687 (Gcov Data Files): Update.
10689 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10691 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
10694 * gthr-posix.c: New file.
10695 * gthr-posix.h: Define _REENTRANT if missing.
10696 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
10698 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
10700 * config/alpha/t-osf-pthread: New file.
10702 * fixinc/inclhack.def (alpha_pthread): New fix.
10703 * fixinc/fixincl.x: Regenerate.
10704 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
10706 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
10708 Fixes PR bootstrap/9330.
10710 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10712 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
10715 * configure: Regenerate.
10717 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
10719 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
10722 2003-07-30 Roger Sayle <roger@eyesopen.com>
10724 * builtins.def: Alphabetize.
10726 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10728 * doc/c-tree.texi: Normalize spellings of "lowercase" and
10730 * doc/cpp.texi: Likewise.
10731 * doc/md.texi: Likewise.
10732 * doc/rtl.texi: Likewise.
10733 * doc/tm.texi: Likewise.
10735 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10737 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
10738 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
10741 2003-07-30 Chris Demetriou <cgd@broadcom.com>
10743 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
10744 macros before defining them.
10746 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
10748 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
10749 UNSPECV_BLOCKAGE): New constants.
10750 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
10751 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
10752 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
10753 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
10755 (all insns and expanders): Write output control string as brace block
10756 where appropriate. Remove \-escapes for doublequote characters.
10758 2003-07-31 Jan Hubicka <jh@suse.cz>
10760 * gcse.c (insert_store): Fix typo in previous patch.
10762 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
10764 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
10766 2003-07-30 Andi Kleen <ak@muc.de>
10768 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
10770 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10772 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
10773 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
10774 GCOV_N_VALUE_COUNTERS): New.
10775 * profile.c (compute_value_histograms): New static function.
10776 (branch_prob): Read back the value histograms.
10777 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
10778 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
10779 * value-prof.c: Add comment on reading the profile.
10780 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
10781 * doc/invoke.texi (-fprofile-values): Document behavior with
10782 -fbranch-probabilities.
10784 2003-07-30 David Edelsohn <edelsohn@gnu.org>
10786 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
10788 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
10790 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
10793 2003-07-30 Jan Hubicka <jh@suse.cz>
10795 * gcse.c (insert_store): Ignore fake edges.
10797 * c-common.c (flag_vtable_gc): Kill.
10798 * c-common.g (flag_vtable_gc): Kill.
10799 * c-opts (c_common_handle_option): Kill.
10800 * c.opt (fvtable-gc): Kill.
10801 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
10802 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10803 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10805 * invoke.texi (-ftable-gc): Kill documentation.
10807 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
10808 just because function body is missing.
10810 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
10812 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
10814 * unwind-sjlj.c: Fix typo in file description.
10816 2003-07-30 Alan Modra <amodra@bigpond.net.au>
10818 * calls.c (load_register_parameters): When shifting reg sized values
10819 to the msb, move the value to a reg first.
10821 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10823 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
10824 * line-map.h (linemap_add): Update comments.
10825 * line-map.c (linemap_add): Update comments, interpret zero-length
10826 filename as "<stdin>".
10828 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
10830 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
10832 2003-07-29 Zack Weinberg <zack@codesourcery.com>
10834 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
10835 New static variables.
10836 (struct c_scope): Add parms and warned_forward_parm_decls
10837 fields; remove parm_order.
10838 (storedecls, storetags): Delete.
10839 (poplevel): Also clear bindings on the parms chain.
10840 (pushdecl): Handle forward declarations of parameters, and
10841 chain PARM_DECLs on the parms list, not the names list.
10842 (lookup_name_current_level): Check for PARM_DECLs on the parms
10844 (push_parm_decl): Don't update parm_order.
10845 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
10846 warning, only once per parameter list, and set TREE_ASM_WRITTEN
10847 on the decls here. Then move the forward decls to the names list.
10848 (grokparms): Set last_function_parm_vars.
10849 (get_parm_info): Don't use gettags or getdecls. No need to
10850 extract non-parms from the parms list, or reorganize the parms
10851 list. Feed nonparms back in the TREE_TYPE of the list node
10852 returned. Issue only one error per parameter list for "void"
10853 appearing more than once in said parameter list. Collapse
10854 parmlist_tags_warning into this function to avoid double scan
10856 (start_function): Set current_function_parm_vars.
10857 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
10858 directly. Get non-parms from current_function_parm_vars; no
10859 need to extract them from the parms chain. Properly bind tags
10861 (store_parm_decls_oldstyle): No need to extract non-parameters
10862 from the parms chain, nor to store them back afterward. Move
10863 declaration to top of function, restructure code reordering
10865 (store_parm_decls): No need to save and restore warn_shadow.
10866 * c-parse.in: Don't call parmlist_tags_warning nor
10867 clear_parm_order. Call mark_forward_parm_decls when forward
10868 parm decls are encountered.
10869 * c-tree.h: Prototype mark_forward_parm_decls; not
10870 clear_parm_order or parmlist_tags_warning.
10872 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10874 * c-common.c (allow_pch): Remove.
10875 * c-common.h (allow_pch): Remove.
10876 (c_common_no_more_pch): Declare.
10877 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
10878 * c-pch.c: Include hosthooks.h.
10879 (c_common_valid_pch): Don't check allow_pch.
10880 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
10881 (c_common_no_more_pch): New.
10882 * ggc-common.c: Include hosthooks.h.
10883 (gt_pch_save): Call gt_pch_get_address.
10884 (gt_pch_restore): Call gt_pch_use_address.
10885 * hooks.c (hook_voidp_size_t_null): New.
10886 (hook_bool_voidp_size_t_false): New.
10887 * hooks.h (hook_voidp_size_t_null): New.
10888 (hook_bool_voidp_size_t_false): New.
10889 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
10890 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
10891 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10892 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10893 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10894 gt_pch_use_address.
10895 * doc/hostconfig.texi (Host Common): Document
10896 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10897 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10898 (ggc-common.o): Likewise.
10900 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10901 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10902 (pch_address_space): New.
10903 (darwin_rs6000_gt_pch_get_address): New.
10904 (darwin_rs6000_gt_pch_use_address): New.
10906 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10908 PR preprocessor/11569
10909 PR preprocessor/11649
10910 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10911 * cppfiles.c: Completely rewritten.
10912 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10913 struct cpp_path is now struct cpp_dir.
10914 (remove_duplicates): Don't simplify path names.
10915 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10917 * cpphash.h: Include hashtab.h.
10918 (_cpp_file): Declare.
10919 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10920 and struct cpp_path is now struct cpp_dir. Rename members.
10921 (struct cpp_reader): Similarly. New members once_only_files,
10922 file_hash, file_hash_entries, quote_ignores_source_dir,
10923 no_search_path, saw_pragma_once. Remove all_include_files and
10924 max_include_len. Make some members bool.
10925 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10926 (_cpp_stack_file): Renamed from _cpp_read_file.
10927 (_cpp_stack_include): Renamed from _cpp_execute_include.
10928 (_cpp_init_files): Renamed from _cpp_init_includes.
10929 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10930 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10931 (cpp_read_next_file): Rename and move to cppfiles.c.
10932 (cpp_read_main_file): Update.
10933 * cpplib.c (run_directive): Update for renamed members.
10934 (do_include_common, _cpp_pop_buffer): Update.
10935 (do_import): Undeprecate #import.
10936 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
10937 * cpplib.h: Remove file_name_map_list.
10938 (cpp_options): Remove map_list.
10939 (cpp_dir): Rename from cpp_path. New datatype for name_map.
10940 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
10942 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10944 * Makefile.in: Make stamp-objdir safe for parallel builds.
10946 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10948 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
10949 (info): Depend on stmp-docobjdir.
10951 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10953 * configure: Regenerate.
10955 2003-07-29 Jan Hubicka <jh@suse.cz>
10958 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10959 in !unit-at-a-time mode.
10961 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10963 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10966 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10969 * c-common.c (shorten_compare): Take into account differences
10970 between C and C++ representation for enumeration types.
10971 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10972 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10973 function, broken out from ...
10974 (fixup_signed_type): ... here and ...
10975 (fixup_unsigned_type): ... here.
10977 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10979 * c-decl.c: Update commentary, adjust blank lines throughout.
10980 (struct c_scope): Fix indentation. Reorder members so
10981 outer-context pointers come first, booleans last.
10982 (duplicate_decls, define_label): Use a 'locus' variable for
10983 diagnostic locations in a few more places.
10984 (warn_if_shadowing): Un-split a conditional that fits on one line.
10985 (c_init_decl_processing): No need to clear current_scope and
10986 current_function_scope.
10987 (start_decl): Merge if/else if statements with same action.
10988 (push_parm_decl): Rename old_immediate_size_expand to use
10989 save_foo convention; save/restore around entire function.
10990 (grokdeclarator): Remove unnecessary braces.
10992 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10993 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10995 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10996 when warn_declaration_after_statement. Call pedwarn_c90, not
10997 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10998 * c-common.c (warn_declaration_after_statement): Define.
10999 * c-common.h (warn_declaration_after_statement): Declare.
11000 * c.opt (Wdeclaration-after-statement): New.
11001 * c-errors.c (pedwarn_c90): New function.
11002 * c-opts.c (c_common_handle_option) <case
11003 OPT_Wdeclaration_after_statement>: New.
11004 * c-tree.h (pedwarn_c90): Declare.
11005 * doc/invoke.texi (Option Summary): Document
11006 -Wdeclaration-after-statement.
11007 (Warning Options): Ditto.
11009 2003-07-28 Jan Hubicka <jh@suse.cz>
11011 * i386.md (memory attribute) Avoid accessing uninitialized memory
11012 for ishift1 type instructions.
11014 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11016 * configure.in (--enable-checking): Add fold category.
11017 (ENABLE_FOLD_CHECKING): Define if requested.
11018 * configure: Rebuilt.
11019 * config.in: Rebuilt.
11020 * doc/install.texi: Document it.
11021 * fold-const.c: Include md5.h.
11022 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11023 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11024 print_fold_checksum): New functions.
11026 * fold-const.c (fold): Never modify argument passed to fold, instead
11027 change a copy and return it.
11028 * convert.c (convert_to_integer): Likewise.
11030 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11032 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11033 cleanup of junk after #else and #endif directives. Collapse repeated
11034 clauses into for statment.
11036 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11038 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11040 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11041 (keep_next_if_subblocks): Rename next_is_function_body.
11042 (pushlevel): Adjust commentary. Always set ->keep on the
11043 outermost level of a function. Don't set ->keep_if_subblocks.
11044 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11045 (store_parm_decls): Adjust to match.
11046 (finish_function): Adjust to match.
11047 Call poplevel with all three arguments zero.
11049 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11050 New functions split out of store_parm_decls.
11051 Avoid unnecessary work. Use local variables consistently.
11052 (store_parm_decls): Likewise.
11054 (finish_function): No need to set functionbody flag on call to
11056 (struct language_function): Remove scope field.
11057 (c_push_function_context, c_pop_function_context): No need to
11058 save and restore current_scope.
11060 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11062 * doc/extend.texi (Deprecated Features): Implicit typename is
11063 gone. Default args on types is going.
11065 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11067 * Makefile.in (ifcvt.o): Depend on target.h
11068 * ifcvt.c (target.h): Include.
11069 (if_convert): Don't call mark_loop_exit_edges if we can't
11072 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11074 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11076 2003-07-26 Richard Henderson <rth@redhat.com>
11078 PR inline-asm/11676
11079 * cse.c (count_reg_usage): Handle asm_operands properly.
11081 2003-07-26 Roger Sayle <roger@eyesopen.com>
11083 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11084 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11085 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11086 the regular DEF_EXT_LIB_BUILTIN macro.
11087 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11088 the regular DEF_LIB_BUILTIN macro.
11089 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11090 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11091 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11092 DEF_EXT_LIB_BUILTIN macro.
11094 * c-decl.c (duplicate_decls): Remove code to handle builtin
11095 functions prototyped without an argument list.
11097 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11099 * config/i386/winnt.c: Revert 2003-07-08 change.
11100 (i386_pe_section_type_flags): Remove error_with_decl here too.
11102 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11104 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11105 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11106 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11107 (v850_handle_data_area_attribute): Likewise.
11109 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11111 * varasm.c (output_constant_def_contents): Use
11112 ASM_DECLARE_CONSTANT_NAME if defined.
11113 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11114 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11115 objects get at least one byte to prevent assembler problems.
11116 (ASM_DECLARE_CONSTANT_NAME): New.
11118 * Makefile.in (libbackend.o): Remove options_.h.
11119 (mostlyclean): Likewise.
11121 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11122 insert a label at the end of an function under Mach-O.
11124 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11126 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11128 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11130 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11132 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11134 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11136 * doc/passes.texi (Passes): Mention pretty-printing and
11139 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11141 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11142 unused parameter decls.
11143 (Attribute Syntax): GNU C++ does not allow label attributes to be
11146 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11148 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11149 (objc_declare_class): Likewise.
11150 (error_with_ivar): Likewise.
11151 (start_class): Likewise.
11152 (warn_with_method): Likewise.
11154 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11156 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11158 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11159 (expand_call): Likewise.
11160 * dwarfout.c (output_reg_number): Likewise.
11161 * expr.c (expand_expr): Likewise.
11162 * function.c (assign_temp): Likewise.
11163 (uninitialized_vars_warning): Likewise.
11164 (setjmp_args_warning): Likewise.
11165 (expand_function_end): Likewise.
11166 * stmt.c (fixup_gotos): Likewise.
11167 (warn_about_unused_variables): Likewise.
11168 (expand_end_bindings): Likewise.
11169 * stor-layout.c (layout_decl): Likewise.
11170 (place_field): Likewise.
11171 * toplev.c (check_global_declarations): Likewise.
11172 (rest_of_handle_inlining): Likewise.
11173 (default_tree_printer): New function.
11174 (general_init): Initialize diagnostic machinery before routing
11175 signals to the ICE machinery. Set default tree printer.
11176 * toplev.h (pedwarn_with_decl): Remove declaration.
11177 (warning_with_decl): Likewise.
11178 (error_with_decl): Likewise.
11179 (pedwarn): Remove attribute for the time being.
11180 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11181 * varasm.c (named_section): Likewise.
11182 (make_decl_rtl): Likewise.
11183 (assemble_variable): Likewise.
11184 (merge_weak): Likewise.
11185 (declare_weak): Likewise.
11187 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11188 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11189 (format_with_decl): Remove.
11190 (diagnostic_for_decl): Likewise.
11191 (pedwarn_with_decl): Likewise.
11192 (warning_with_decl): Likewise.
11193 (error_with_decl): Likewise.
11194 (diagnostic_initialize): Adjust.
11195 (diagnostic_count_diagnostic): Likewise.
11196 (announce_function): Likewise.
11197 (lhd_print_error_function): Likewise.
11198 (diagnostic_report_current_module): Likewise.
11199 (default_diagnostic_starter): Likewise.
11200 (diagnostic_report_diagnostic): Likewise.
11201 (default_diagnostic_finalizer): Likewise.
11202 (verbatim): Likewise.
11204 (warning): Likewise.
11205 * opts.c (common_handle_option): Likewise.
11206 * pretty-print.c: New file.
11207 * c-pretty-print.h (pp_base): Override.
11208 * c-pretty-print.c: Adjust use of macros throughout.
11209 (pp_buffer): New macro.
11210 (pp_newline): Likewise.
11211 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11212 * Makefile.in (DIAGNOSTIC_H): New variable.
11213 (c-errors.o): Use it.
11214 (c-objc-common.o): Likewise.
11215 (c-common.o): Likewise.
11216 (c-opts.o): Likewise.
11217 (c-format.o): Likewise.
11218 (diagnostic.o): Likewise.
11219 (opts.o): Likewise.
11220 (toplev.o): Likewise.
11221 (rtl-error.o): Likewise.
11222 (dwarf2out.o): Likewise.
11223 (jump.o): Likewise.
11224 (pretty-print.o): New rule.
11226 2003-07-24 Roger Sayle <roger@eyesopen.com>
11228 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11229 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11230 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11231 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11232 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11233 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11234 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11236 * builtins.c (build_string_literal): New function to construct
11237 a char* pointer to a string literal.
11238 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11239 "rtx target" to be consistent with other expand_builtin_* functions.
11240 Change 3rd argument from "int unlocked" to "bool unlocked".
11241 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11242 c-common.c to avoid front-end dependencies. Optimize printf("")
11243 as a no-op when the result isn't required. Handle embedded NULs
11245 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11246 from c-common.c to avoid front-end dependencies. Likewise, optimize
11247 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11248 fp for side-effects. Handle embedded NULs in format string.
11249 (expand_builtin_sprintf): Fix typo.
11250 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11251 optimizing. Adjust calls of expand_builtin_fputs to match the API
11252 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11253 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11254 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11256 * c-common.c (is_valid_printf_arglist): Delete.
11257 (c_expand_builtin): Delete.
11258 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11259 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11260 (c_expand_expr): No longer treat CALL_EXPRs specially.
11261 (CALLED_AS_BUILT_IN): Delete.
11263 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11265 PR optimization/11631
11266 * gcse.c (store_motion): Connect infinite loops to exit.
11268 2003-07-24 Jason Merrill <jason@redhat.com>
11270 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11271 (boolean_true_node, boolean_false_node): Likewise.
11272 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11273 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11274 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11275 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11276 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11277 (truthvalue_true_node): Renamed from boolean_true_node.
11278 (truthvalue_false_node): Renamed from boolean_false_node.
11279 * c-decl.c: Just set truthvalue_* to integer_*.
11280 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11282 2003-07-24 Roger Sayle <roger@eyesopen.com>
11284 * c-decl.c (match_builtin_function_types): New subroutine of
11285 duplicate_decls to test whether a redeclaration of a builtin
11286 function is suitably close, i.e. the return type and all of
11287 the argument types have the same modes as the builtin expects.
11288 (duplicate_decls): Fuzzy type matching for builtin functions
11289 moved to match_builtin_function_types.
11291 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11293 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11296 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11298 * c-decl.c: Search-and-replace change 'binding level' to
11299 'scope' in commentary.
11300 (struct binding_level): Now struct c_scope.
11301 (current_binding_level): Now current_scope.
11302 (free_binding_level): Now scope_freelist.
11303 (current_function_level): Now current_function_scope.
11304 (global_binding_level): Now global_scope.
11305 (make_binding_level): Now make_scope.
11306 (pop_binding_level): Now pop_scope.
11308 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11310 * configure.in (libgcc_visibility): Add missing whitespace.
11312 2003-07-24 Richard Henderson <rth@redhat.com>
11314 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11315 __gcc_personality_v0.
11317 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11319 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11321 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11323 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11324 documentation missed from my 2003-07-09 patch.
11326 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11328 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11330 * configure: Rebuild.
11332 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11335 * c-typeck.c (type_lists_compatible_p): Do not compare
11336 arguments if one of them is an error_mark_node
11338 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11340 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11341 if current_function_calls_eh_return.
11343 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11345 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11347 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11349 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11350 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11351 __umodsi3, __modsi3): Increase frame size to 32.
11353 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11355 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11358 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11360 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11362 PR optimization/10679
11363 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11365 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11367 PR target/11607 and PR target/11516
11368 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11370 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11372 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11373 * varasam.c (output_constant): Likewise.
11375 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11377 * alias.c: Fix comment formatting.
11378 * c-common.c: Likewise.
11379 * c-decl.c: Likewise.
11380 * c-opts.c: Likewise.
11381 * combine.c: Likewise.
11382 * cpplib.c: Likewise.
11383 * diagnostic.c: Likewise.
11384 * dojump.c: Likewise.
11385 * final.c: Likewise.
11386 * fold-const.c: Likewise.
11388 * gcse.c: Likewise.
11389 * ggc-page.c: Likewise.
11390 * jump.c: Likewise.
11391 * loop.c: Likewise.
11392 * mips-tfile.c: Likewise.
11393 * recog.c: Likewise.
11394 * regclass.c: Likewise.
11395 * regmove.c: Likewise.
11396 * tree.c: Likewise.
11397 * tree.h: Likewise.
11399 2003-07-22 Per Bothner <pbothner@apple.com>
11401 * line-map.c (add_line_map): Handle invalid LEAVE request.
11402 Fixes PR preprocessor/11361.
11404 2003-07-22 Per Bothner <pbothner@apple.com>
11406 * diagnostic.c.(diagnostic_report_current_module): Update to match
11407 2003-06-05 changes to push_srcloc and pop_srcloc.
11409 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11411 * doc/trouble.texi: Better document two-stage name lookup.
11413 2003-07-22 Eric Christopher <echristo@redhat.com>
11415 * config/s390.c (s390_valid_pointer_mode): New.
11416 (TARGET_VALID_POINTER_MODE): Use.
11417 (s390_emit_prologue): Add tpf profiling hooks.
11418 (s390_emit_epilogue): Ditto.
11419 * config/s390.h (MASK_TPF): New.
11421 (POINTERS_EXTEND_UNSIGNED): Define.
11422 * config/s390.md (ptr_extend): New pattern.
11424 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11426 * hashtable.c (approx_sqrt): Make static.
11427 * hashtable.h: Don't prototype approx_sqrt.
11428 * line-map.c (init_line_maps): Rename linemap_init.
11429 (free_line_maps): Rename linemap_free.
11430 (add_line_map): Rename linemap_add.
11431 (lookup_line): Rename linemap_lookup.
11432 (print_containing_files): Rename linemap_print_containing_files.
11433 * linemap.h: Update to match.
11435 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11436 linemap routines to use new names.
11438 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11440 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11441 typedef. Propagate packedness from a main variant.
11443 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11445 * Makefile.in (install-common): Add dependency on installdirs.
11447 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11449 * c-common.c (c_common_type_for_mode): Return integer types for
11452 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11454 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11455 (finish_decl): Call maybe_apply_pragma_weak here.
11456 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11457 TREE_PUBLIC and TREE_STATIC are decided.
11458 (start_function): Move call to maybe_apply_pragma_weak. Check that
11459 DECL_ASSEMBLER_NAME isn't set too early.
11461 * cpplex.c (_cpp_process_line_notes): Mention option name in
11464 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11466 * combine.c (if_then_else_cond): Simplify the comparison of
11467 rtx against -1, 0, and 1.
11468 * loop.c (check_dbra_loop): Likewise.
11469 * optabs.c (emit_conditional_move): Likewise.
11470 (emit_conditional_add): Likewise.
11471 * config/i386/i386.md (*movsi_or): Likewise.
11472 (*movdi_or_rex6): Likewise.
11474 2003-07-22 Jan Hubicka <jh@suse.cz>
11476 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11478 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11480 * cppfiles.c (open_file_pch): Don't put unused entries in the
11481 splay tree. Remove dead code.
11483 2003-07-21 Geoffrey Keating <geoffk@apple.com>
11485 * c-common.h (num_in_fnames): Declare.
11486 (c_static_assembler_name): Move from here...
11487 * c-tree.h (c_static_assembler_name): ... to here.
11488 * c-opts.c: Don't include langhooks-def.h.
11489 (c_static_assembler_name): Move to c-decl.c.
11490 (num_in_fnames): Make externally visible.
11491 * c-decl.c: Include langhooks-def.h.
11492 (c_static_assembler_name): Move from c-opts.c.
11493 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
11494 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
11496 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
11497 when it's not needed.
11499 2003-07-21 Jakub Jelinek <jakub@redhat.com>
11501 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
11502 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
11503 (rs6000_emit_prologue): Save FPRs inline if set.
11505 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
11507 * config/ia64/ia64.md (prefetch): Support predicate.
11509 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
11511 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
11512 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
11515 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11517 PR optimization/11536
11518 * unroll.c (loop_iterations): Do not replace a register holding
11519 the final value by its equivalent before the loop if it is not
11522 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
11524 * doc/extend.texi: Fixes to spelling, grammar, and diction.
11526 2003-07-21 Ben Elliston <bje@wasabisystems.com>
11528 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
11529 (V850 Options): Spelling fixes.
11531 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
11533 * doc/invoke.texi: Fixes to style, grammar and diction.
11535 2003-07-20 Roger Sayle <roger@eyesopen.com>
11537 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
11538 * system.h (SMALL_STACK): Poison obsolete target macro.
11539 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
11541 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
11543 * configure.in: Cache the results of testing for cmp's capabilities.
11544 * configure: Regenerate.
11546 2003-07-20 Mark Mitchell <mark@codesourcery.com>
11549 * dwarf2out.c (gen_enumeration_type_die): Remember that
11550 enumerators can be unsigned.
11552 2003-07-19 Zack Weinberg <zack@codesourcery.com>
11554 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
11555 (push_label_level, pop_label_level): Kill.
11556 (struct binding_level): Rename level_chain to outer.
11557 Add outer_function field. Change parm_flag, function_body,
11558 keep, keep_if_subblocks to 1-bit bitfields of type bool.
11559 (current_function_level): New variable.
11560 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
11561 (keep_next_level, declare_parm_level, warn_if_shadowing):
11563 (struct language_function): Kill named_labels, shadowed_labels fields.
11564 (c_init_decl_processing, start_function, c_push__function_context)
11565 (c_pop_function_context): No need to muck with named_labels nor
11568 (make_binding_level): No need to clear the structure here.
11569 (pop_binding_level): Always operate on current_binding_level.
11570 Update current_function_level if necessary.
11571 (pushlevel): Don't clear named_labels. Update current_function_level
11572 if necessary. Use "true" and "false" where appropriate.
11573 (poplevel): Diagnose labels defined but not used, or vice
11574 versa, and clear out label-meanings leaving scope, while
11575 walking down the decls list, for all binding levels.
11576 Handle LABEL_DECLs appearing in the shadowed list.
11577 pop_binding_level takes no arguments.
11578 (pushdecl_function_level): Use current_function_level.
11580 (make_label, bind_label): New static functions.
11581 (declare_label): New exported function.
11582 (lookup_label, define_label): Rewritten for new data structure.
11583 (shadow_label): Kill.
11585 * c-tree.h: Prototype declare_label; don't prototype
11586 push_label_level, pop_label_level, nor shadow_label.
11587 * c-parse.in: Remove all calls to push_label_level and
11588 pop_label_level. Use declare_label for __label__ decls.
11590 * doc/extend.texi: Clarify that __label__ can be used to
11591 declare labels with local scope in any nested block, not
11592 just statement expressions. Cross-reference nested functions
11593 section from local labels section.
11595 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11597 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
11599 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
11601 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
11603 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11605 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
11606 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
11608 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
11610 * config/s390/s390.c (legitimize_pic_address): Access local symbols
11611 relative to the GOT instead of relative to the literal pool base.
11612 (s390_output_symbolic_const): Handle new GOT-relative accesses.
11613 * config/s390/s390.md ("call"): Access local functions and PLT stubs
11614 relative to the GOT instead of relative to the literal pool base.
11615 ("call_value"): Likewise.
11616 ("call_value_tls"): Likewise.
11618 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
11619 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
11620 (s390_chunkify_finish): Likewise.
11621 (s390_chunkify_cancel): Likewise.
11622 (s390_reorg): Adapt caller.
11623 (find_base_register_in_addr,
11624 find_base_register_ref, replace_base_register_ref): Delete.
11625 (find_ltrel_base, replace_ltrel_base): New functions.
11626 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
11627 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
11628 base vs. index register usage.
11629 (struct constant_pool): Remove 'anchor'.
11630 (s390_add_anchor): Delete.
11631 (s390_dump_pool): Remove anchor handling.
11632 * config/s390/s390.md ("reload_anchor"): Remove.
11634 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
11635 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
11636 (s390_emit_prologue): Use it.
11637 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
11638 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
11639 hard-code register 14.
11640 * config/s390/s390-protos.h (s390_load_got): Declare.
11642 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11643 Support TImode constants.
11644 * config/s390/s390.md ("consttable_ti"): New.
11645 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11647 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11648 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11649 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11650 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11651 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11652 New symbolic constants.
11653 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11654 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11655 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11656 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11657 symbolic UNSPEC values.
11658 * config/s390/s390.c (larl_operand, s390_short_displacement,
11659 bras_sym_operand, s390_cannot_force_const_mem,
11660 s390_delegitimize_address, s390_decompose_address,
11661 legitimize_pic_address, s390_output_symbolic_const,
11662 s390_function_profiler): Use symbolic UNSPEC values.
11664 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11666 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
11667 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
11668 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
11669 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
11670 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
11671 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
11672 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
11673 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
11674 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
11675 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
11676 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
11677 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
11678 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
11679 postreload.c prefix.c print-tree.c protoize.c ra-build.c
11680 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
11681 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
11682 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
11683 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
11684 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
11685 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
11688 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11690 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
11691 * toplev.h (warning): Remove attribute.
11693 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11695 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
11696 (pop_label_level): Likewise.
11697 (duplicate_decls): Likewise.
11698 (implicitly_declare): Likewise.
11699 (shadow_label): Likewise.
11700 (start_decl): Likewise.
11701 (finish_decl): Likewise.
11702 (grokdeclarator): Likewise.
11703 (get_parm_info): Likewise.
11704 (detect_field_duplicates): Likewise.
11705 (finish_struct): Likewise.
11706 (start_function): Likewise.
11707 (store_parm_decls): Likewise.
11708 (finish_function): Likewise.
11709 (c_expand_body_1): Likewise.
11710 (check_for_loop_decls): Likewise.
11711 (merge_translation_unit_decls): Likewise.
11713 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
11715 * common.opt: Document --param.
11716 * opts.c (columns, undocumented_msg): New.
11717 (print_help): Get number of columns from environment. Print
11718 --param help. Tweak newline handling.
11719 (print_param_help): New.
11720 (print_filtered_help): Better handling of duplicates. Complain
11721 about undocumented switches.
11722 (print_switch): New.
11723 (wrap_help): Improve wrapping, use COLUMNS.
11724 * opts.sh: Ignore comments in records.
11725 * params.def: Fix typos and remove trailing periods.
11726 * toplev.c (display_help): Don't dump --param help.
11727 * doc/sourcebuild.texi: Update.
11729 2003-07-18 Richard Henderson <rth@redhat.com>
11732 * optabs.c (prepare_operand): Fail gracefully instead of abort
11733 if the predicate doesn't satisfy.
11734 (gen_cond_trap): Allow prepare_operand to fail.
11736 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11738 * c-common.c: Don't undefine GCC_DIAG_STYLE.
11739 (fname_decl): Don't use xxx_with_decl.
11740 (c_add_case_label): Likewise.
11741 (handle_section_attribute): Likewise.
11742 (handle_alias_attribute): Likewise.
11743 (handle_no_instrument_function_attribute): Likewise.
11744 (handle_no_limit_stack_attribute): Likewise.
11745 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
11746 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
11748 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11750 * Makefile.in (ifcvt.o): Add cfgloop.h.
11751 * basic-block.h (EDGE_LOOP_EXIT): New flag.
11752 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
11753 * ifcvt.c: Include cfgloop.h.
11754 (mark_loop_exit_edges): New static function.
11755 (if_convert): Call it.
11756 (find_if_header): Ignore branches out of loops.
11758 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
11760 * combine.c (simplify_comparison): Don't share rtx when converting
11761 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
11763 2003-07-18 David Edelsohn <edelsohn@gnu.org>
11765 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
11766 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11767 (MUST_PASS_IN_STACK): Define.
11768 (BLOCK_REG_PADDING): Define.
11770 2003-07-18 Richard Henderson <rth@redhat.com>
11772 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
11773 to skip the addr_vec.
11775 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
11777 * combine.c (combinable_i3pat): Don't forbid occurrences of
11778 i2dest or i1dest in inner_dest if inner_dest is a mem.
11780 2003-07-18 Jan Hubicka <jh@suse.cz>
11782 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
11784 2003-07-17 Jakub Jelinek <jakub@redhat.com>
11787 * loop.c (basic_induction_var): Check if convert_modes emitted any
11788 instructions. Remove them and return 0 if so.
11790 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11792 PR optimization/11083
11793 * toplev.c (rest_of_handle_addresof): Rename into
11794 rest_of_handle_addressof. Delete unreachable blocks
11795 if dead edges were purged after the addressof pass.
11797 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
11799 * Makefile.in, configure, configure.in: Remove handling of
11800 lang-options.h and options_.h.
11801 * toplev.c (struct lang_opt, documented_lang_options): Remove.
11802 (display_help): Don't use documented_lang_options.
11804 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11806 * c-decl.c (pushdecl_function_level): Make static, return nothing.
11807 (kept_level_p): Fold into poplevel.
11808 (undeclared_variable): Moved here from c-typeck.c. Export.
11809 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
11810 (undeclared_variable): Prototype here. Don't prototype
11811 kept_level_p nor pushdecl_function_level.
11812 * c-parse.in: Change first argument to poplevel from
11813 "kept_level_p()" to "KEEP_MAYBE".
11814 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
11816 2003-07-17 Roger Sayle <roger@eyesopen.com>
11818 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
11819 commutative operands instead of modifying the RTL in-place.
11821 2003-07-17 Mark Mitchell <mark@codesourcery.com>
11823 PR optimization/11557
11824 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
11825 unless we know which function is being called.
11827 2003-07-17 Roger Sayle <roger@eyesopen.com>
11829 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
11830 whether to reorder the operands of a commutative binary operator.
11832 2003-07-17 Roger Sayle <roger@eyesopen.com>
11834 * fold-const.c (const_binop): Avoid performing the FP operation at
11835 compile-time, if either operand is NaN and we honor signaling NaNs,
11836 or if we're dividing by zero and either flag_trapping_math is set
11837 or the desired mode doesn't support infinities.
11838 (fold_initializer): New function to fold an expression ignoring any
11839 potential run-time exceptions or traps.
11840 * tree.h (fold_initializer): Prototype here.
11841 * c-typeck.c (build_binary_op): Move to the end of the file so
11842 that intializer_stack is in scope. If constructing an initializer,
11843 i.e. when initializer_stack is not NULL, use fold_initializer to
11845 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
11846 performing FP operations at compile-time, if they would raise an
11847 exception at run-time.
11849 2003-07-17 Geoffrey Keating <geoffk@apple.com>
11852 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
11853 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
11854 (GTFILES): Add langhooks.c.
11855 (gt-langhooks.h): New.
11856 * c-common.h (c_static_assembler_name): Prototype.
11857 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11858 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11859 * c-opts.c: Include langhooks-def.h.
11860 (c_static_assembler_name): New.
11861 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
11862 (var_labelno): New.
11863 (lhd_set_decl_assembler_name): Give static objects with context
11865 * varasm.c (var_labelno): Delete.
11866 (make_decl_rtl): Don't change the assembler name once it's set.
11868 * c-opts.c (this_input_filename): New.
11869 (finish_options): Take new parameter, name of file being compiled.
11870 Update callers. Set this_input_filename.
11871 (push_command_line_include): Use this_input_filename not
11872 main_input_filename.
11874 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11876 * Makefile.in: Depend .pot generation on options.c.
11877 * po/exgettext: Add an extra_files variable containing additional
11880 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11882 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
11883 c_write_global_declarations.
11885 * c-decl.c: Fix typos in several comments. Remove all
11886 #if 0 blocks; reindent as needed. Remove unused argument
11887 to declare_parm_level; all callers changed.
11888 * c-parse.in: Update calls to declare_parm_level. Avoid
11889 issuing a double warning in some circumstances.
11890 * c-typeck.c: Update calls to declare_parm_level.
11891 * c-tree.h: Update prototype of declare_parm_level.
11893 * c-pragma.c (apply_pragma_weak): Don't complain about a
11894 redundant #pragma weak.
11896 * objc/objc-act.c (forward_declare_categories,
11897 build_selector_reference_decl, build_class_reference_decl,
11898 build_objc_string_decl, synth_forward_declarations,
11899 build_protocol_reference): Set TREE_PUBLIC on synthetic
11900 forward decl to 0, consistent with eventual definition.
11901 Correct comments to match.
11903 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11904 in regexp that don't form a range expression.
11905 * fixinc/fixincl.def: Regenerate.
11907 2003-07-17 Richard Henderson <rth@redhat.com>
11910 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11911 even with !TARGET_CONST_GP.
11912 (ia64_function_ok_for_sibcall): Reject non-local functions.
11914 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11916 * c-common.c (c_estimate_num_insns_1): Don't handle
11918 * expr.c (safe_from_p): Likewise.
11919 * gengtype.c (adjust_field_tree_exp): Likewise.
11920 * stmt.c (warn_if_unused_value): Likewise
11921 * tree.c (first_rtl_op): Likewise.
11922 * tree.def: Don't define METHOD_CALL_EXPR.
11923 * java/lang.c (java_estimate_num_insns_1): Don't handle
11926 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11929 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11930 and its restrictions for the SPARC64 port.
11931 Move the entry of "-mimpure-text" before that of "-mv8".
11933 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11934 Phil Edwards <phil@jaj.com>
11936 * doc/install.texi (*-*-solaris2*): Document the step-by-step
11937 procedure to bootstrap and install.
11938 Document the preference for the legacy Sun tools in /usr/bin
11939 over the POSIX tools in /usr/xpg4/bin for the build process.
11941 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11943 * c.opt: Document Uncodumented; use it. Document ObjC options.
11944 * opts.c (print_filtered_help): Skip undocumented switches.
11945 * opts.h (CL_UNDOCUMENTED): New.
11946 * opts.sh: Handle Undocumented.
11947 * toplev.c (documented_lang_options): Prevent its becoming empty.
11949 * lang-options.h: Remove.
11951 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11953 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11954 instead of struct loop_info * as argument. Accept BIVs with
11955 increment +/- 1 provided there is a friendly exit test against
11956 a loop-invariant value.
11957 (strength_reduce): Adapt call to check_ext_dependent_givs.
11959 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11960 Con Bradley <con.bradley@superh.com>
11962 * sh-protos.h (sh_get_pr_initial_val): Declare.
11963 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11964 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11965 and live_regs_mask arguments. Changed all callers.
11966 (save_schedule_s): New structure.
11967 (save_schedule): New typedef.
11968 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11969 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11970 In interrupts handlers, also save registers that are usually
11971 partially saved, and make sure there is at least one general purpose
11972 register saved if a target register needs saving.
11973 Add casts in comparisons to avoid warnings.
11974 (sh_media_register_for_return): return -1 for interrupt handlers.
11975 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11976 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11977 registers used are available.
11978 Set RTX_FRAME_RELATED_P where appropriate.
11979 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11980 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11981 (initial_elimination_offset): Likewise.
11982 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11983 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11984 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11985 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11986 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11987 and for target registers.
11988 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11989 (regno_reg_class): Make its elements type enum reg_class.
11990 (CONSTRAINT_LEN): Don't use isdigit.
11991 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11992 (FUNCTION_ARG): Add parentheses to avoid warnings.
11993 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11994 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11995 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11996 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11997 * sh.md (xordi3+1): Remove unused variable regno.
11998 (return_media): Check that tr0 is available before using it.
12000 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12002 * c.opt: Document more options.
12004 2003-07-16 Roger Sayle <roger@eyesopen.com>
12006 * combine.c (subst): Also handle (subreg (const_double ...)) case
12007 if created by a substitution, by using the original inner mode.
12009 2003-07-16 Roger Sayle <roger@eyesopen.com>
12011 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12012 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12013 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12015 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12017 * doc/install.texi (--without-headers): New.
12019 Partial Fix PR/10129
12020 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12021 (machopic_output_function_base_name): New; print the true pic label.
12022 (machopic_classify_ident): Pic Base is always a defined data.
12023 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12024 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12026 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12027 if they are not floating point registers.
12030 * ggc.h: Add header guards.
12031 * c-decl.c (finish_struct): Sort fields if
12032 number greater than 15 and there are no
12033 anonymous structs/unions.
12034 * c-common.h: Include ggc.h.
12035 (sorted_fields_type): New struct.
12036 (field_decl_cmp): New prototype.
12037 (resort_sorted_fields): New prototype.
12038 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12039 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12040 as s, removing other fields.
12041 * c-typeck.c (lookup_field): Use s in lang_type.
12042 These were mostly moved from cp/class.c:
12043 * c-common.c (field_decl_cmp): New static function.
12044 (field_decl_cmp): New function.
12045 (resort_sorted_fields): New function.
12047 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12049 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12050 to do most of the work.
12052 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12054 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12055 * config/mmix/mmix.c: Convert functions to ISO C90.
12056 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12058 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12060 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12062 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12064 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12066 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12067 (uw_update_context_1): Use it.
12068 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12069 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12070 in parent frame if _Unwind_* called directly instead of through
12072 (rs6000_emit_eh_toc_restore): Remove.
12073 (rs6000_emit_prologue): Update stack pointer before doing any saving
12074 if current_function_calls_eh_return. Generate unwind info for $r2.
12075 (rs6000_emit_epilogue): Restore stack pointer after doing all
12076 restoring if current_function_calls_eh_return. Restore $r2.
12077 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12078 * config/rs6000/rs6000.md (eh_return): Remove call to
12079 rs6000_emit_eh_toc_restore.
12080 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12081 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12083 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12085 * expr.c (emit_block_move): Don't move anything if size is const 0.
12086 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12089 2003-07-15 David S. Miller <davem@redhat.com>
12091 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12092 emit nop if the last real insn is CALL_INSN.
12094 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12096 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12098 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12100 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12102 * config/i386/winnt.c (associated_type): Artificial methods are not
12103 affected by the import/export status of their class unless they are
12105 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12107 * config/i386/winnt.c: Fix GCC copyright comment.
12109 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12112 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12113 not recursing on hard error.
12114 (diagnostic_for_decl): Likewise.
12115 * diagnostic.def: Rearrange.
12117 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12119 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12120 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12122 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12123 Richard Henderson <rth@redhat.com>
12125 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12126 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12127 (_Unwind_SetGR): Likewise.
12128 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12129 (Unwind_SpTmp): New typedef.
12130 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12131 (uw_update_context): Use _Unwind_GetPtr.
12132 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12133 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12134 Use _Unwind_SetSpColumn.
12135 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12136 Use _Unwind_GetPtr.
12138 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12140 * c.opt: Document more options.
12141 * toplev.c (documented_lang_options): Remove all local help strings.
12143 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12146 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12149 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12152 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12153 swap comparison operands if doing so would generate an
12154 unrecognizable insn.
12156 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12158 PR optimization/11320
12159 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12160 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12161 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12162 current_sched_info->compute_jump_reg_dependencies. Record which
12163 registers are used and which registers are set by the jump.
12164 Clear deps->reg_conditional_sets after a barrier.
12165 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12166 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12167 (init_deps): Initialize reg_conditional_sets.
12168 (free_deps): Clear reg_conditional_sets.
12169 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12170 Mark registers live on entry of the fallthrough block and conditionally
12171 set as set by the jump. Mark registers live on entry of non-fallthrough
12172 blocks as used by the jump.
12173 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12174 Mark new parameters as unused.
12176 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12178 * doc/invoke.texi: Resync MIPS -march documentation.
12180 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12182 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12183 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12184 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12185 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12186 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12187 (mips_issue_rate): Handle PROCESSOR_R9000.
12188 (mips_use_dfa_pipeline_interface): Likewise.
12189 * config/mips/9000.md: New file.
12190 * config/mips/mips.md: Include it.
12191 (define_attr cpu): Add r9000.
12192 (mulsi3_mult3): Use "mul" for rm9000 code.
12194 2003-07-15 Stan Cox <scox@redhat.com>
12196 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12197 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12198 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12199 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12200 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12201 (mips_issue_rate): Handle PROCESSOR_R7000.
12202 (mips_use_dfa_pipeline_interface): Likewise.
12203 * config/mips/7000.md: New file.
12204 * config/mips/mips.md: Include it.
12205 (define_attr cpu): Add r7000.
12206 (mulsi3_mult3): Use "mul" for rm7000 code.
12208 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12210 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12211 the conditional move patterns.
12212 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12213 Check for condmove type.
12214 (ir_vr54_arith): Add move type.
12215 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12216 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12218 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12220 * c-opts.c (print_help): Remove.
12221 (c_common_handle_option): Don't handle --help.
12222 * c.opt: Document some options.
12224 * opts.c (print_filtered_help): New.
12225 (print_help): Use it.
12227 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12229 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12230 * tree.c: (build_common_tree_nodes_2): Likewise.
12231 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12232 (V4DF_type_node): New.
12234 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12236 (finish_options): Reset init_cursor.
12238 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12240 * expr.c (expand_assignment): Remove an unused argument
12242 * expr.h: Update the prototype.
12243 * function.c: Update the callers.
12244 * stmt.c: Likewise.
12246 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12249 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12252 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12254 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12255 with __cplusplus, not "we must use the C++ compiler's type"
12256 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12257 * fixinc/fixincl.x: Regenerate.
12259 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12261 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12262 and unseen_objects from the global data before calling
12263 __deregister_frame_info_bases.
12264 (examine_objects): Insert objects into the seen_objects list,
12265 not unseen_objects.
12266 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12267 we couldn't allocate a data structure to put in it.
12269 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12270 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12271 (SET_TYPE_PROTOCOL_LIST): New.
12272 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12273 (get_object_reference): Likewise.
12275 2003-07-14 Jan Hubicka <jh@suse.cz>
12277 * cfglayout.c (locator_file): Break out from ....
12278 (insn_file): ... here.
12279 (locator_line): Break out from ....
12280 (insn_line): ... here.
12281 * rtl.h (locator_file, locator_line): Declare.
12282 (final_start_function): Set proper line/file info.
12284 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12286 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12287 handled by pp_c_cast_expression.
12289 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12291 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12292 allocate 32768 bytes of stack. Use addition rather than subtraction
12293 when a single insn is enough.
12294 * config/mips/mips.md: Remove insns and splitters for subtracting
12296 (subsi3): Only accept register operands.
12297 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12298 (subdi3_internal_3, subsi3_internal_2): Likewise.
12299 (casesi): Use expand_binop to subtract the lower bound.
12301 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12303 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12304 TARGET_MIPS16 specially.
12306 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12308 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12309 mips_output_aligned_bss.
12310 * config/mips/linux.h: Likewise.
12311 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12312 * config/mips/mips.c (mips_output_aligned_bss): New function.
12314 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12315 * config/mips/elf64.h: Likewise.
12317 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12318 mips_declare_object_name.
12319 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12320 * config/mips/elf64.h: As for elf.h.
12321 * config/mips/iris6.h: Likewise.
12322 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12323 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12324 do...while (0) block.
12325 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12326 (mips_finish_declare_object): Declare.
12327 * config/mips/mips.c (mips_declare_object_name): New function.
12328 (mips_finish_declare_object): New function.
12330 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12331 * config/mips/linux.h: Likewise.
12333 * config/mips/mips.c (inside_function): Delete.
12334 (file_in_function_warning, ignore_line_number): Delete.
12335 (mips_output_filename): Don't warn about changing filenames within
12337 (mips_output_lineno): Update accordingly.
12338 (mips_output_function_prologue): Don't reset the deleted variables.
12339 * config/mips/mips.h (inside_function): Delete.
12340 (file_in_function_warning, ignore_line_number): Delete.
12342 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12343 * config/mips/elf64.h: Likewise.
12344 * config/mips/openbsd.h: Likewise.
12345 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12346 * config/mips/linux.h: Likewise.
12347 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12348 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12350 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12351 to the list of include files when using gas.
12352 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12353 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12354 * config/mips/elf64.h: Likewise.
12355 * config/mips/iris5.h: Likewise.
12356 * config/mips/linux.h: Likewise.
12357 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12358 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12359 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12360 * config/mips/sdb.h: ...this new file.
12362 2003-07-14 Douglas Rupp <rupp@gnat.com>
12364 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12365 argument to getcwd; use fixed buffer instead.
12367 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12369 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12370 * fixinc/fixinc.wrap: Delete.
12372 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12374 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12377 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12379 * ggc-page.c (struct globals): Add new fields to keep track of the
12380 total allocated memory and overhead.
12381 (ggc_print_statistics): Print them.
12382 (ggc_alloc): Keep track of the total allocated memory and the
12385 * tree.c (dump_tree_statistics): Increase spacing.
12386 (enum tree_node_kind): Move to ...
12387 * tree.h (enum tree_node_kind): ... here.
12388 (tree_node_counts, tree_node_sizes): Declare.
12390 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12392 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12394 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12396 PR optimization/11440
12397 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12400 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12402 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12403 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12404 (emit_group_load, emit_group_store): Adjust declarations.
12405 Remove most occurrences of #ifdef TREE_CODE.
12406 * expr.c (emit_group_load): Add "type" param, and use
12407 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12408 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12409 (emit_group_store): Likewise.
12410 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12411 emit_group_load and emit_group_store calls.
12412 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12413 BLOCK_REG_PADDING to determine whether we need endian_correction.
12414 (load_register_parameters): Localize vars. Handle shifting of
12415 small values to the correct end of regs. Adjust emit_group_load
12417 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12418 and emit_group_store calls.
12419 * function.c (assign_parms): Set mem alignment for stack slots.
12420 Adjust emit_group_store call. Store values at the "wrong" end
12421 of regs to the stack. Use BLOCK_REG_PADDING.
12422 (locate_and_pad_parm): Save where_pad.
12423 (expand_function_end): Adjust emit_group_load call.
12424 * stmt.c (expand_value_return): Adjust emit_group_load call.
12425 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12426 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12427 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12428 (MUST_PASS_IN_STACK): Define.
12429 (BLOCK_REG_PADDING): Define.
12430 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12431 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12432 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12433 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12434 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12436 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12438 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12440 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12442 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12443 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12445 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12448 * toplev.c: Don't cut off option names.
12450 2003-07-13 Andreas Jaeger <aj@suse.de>
12452 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12453 to integer of different size.
12455 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12457 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12458 to (eq (and X 1) 0).
12460 2003-07-13 Andreas Jaeger <aj@suse.de>
12462 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12464 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12466 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12467 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12468 list. Move these all together down by cpplib.
12470 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12471 definition of CPPCHAR_SIGNED_T.
12473 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12474 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12475 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12477 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12478 * cppinit.c (cpp_create_reader): Likewise.
12480 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12481 * cpptrad.c: Likewise. All callers changed.
12482 * cpplib.c: All callers changed.
12483 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12484 * hashtable.h: Define GTY(x) to nothing here too.
12486 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12488 * stor-layout.c (compute_record_mode): Remove very obsolete test
12489 that forces BLKmode for records with fields crossing word boundary.
12491 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12493 * Makefile.in: Remove orphan reference to acconfig.h.
12495 2003-07-13 Andreas Jaeger <aj@suse.de>
12497 * cgraphunit.c: Convert prototypes to ISO C90.
12499 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12501 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
12503 * fixinc/fixincl.x: Rebuild.
12505 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12507 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
12508 i?86-*-*. Use correct name of cache variable.
12509 * configure: Regenerate.
12511 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12513 * config/alpha/alpha.c: Fix comment typos.
12514 * config/alpha/alpha.md: Likewise.
12515 * config/arm/arm.c: Likewise.
12516 * config/arm/arm.md: Likewise.
12517 * config/arm/lib1funcs.asm: Likewise.
12518 * config/avr/avr.md: Likewise.
12519 * config/arm/README-interworking: Fix typos.
12521 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12523 * c-format.c: Fix comment formatting.
12524 * c-typeck.c: Likewise.
12525 * coverage.c: Likewise.
12526 * cppcharset.c: Likewise.
12527 * cpplib.c: Likewise.
12528 * dbxout.c: Likewise.
12529 * gcov-io.h: Likewise.
12530 * toplev.c: Likewise.
12532 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12534 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
12537 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12539 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
12540 uses three-argument AC_DEFINE so no acconfig.h entries are
12542 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
12543 which contains the GAS version number as a scaled integer.
12544 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
12545 ability to check for ELF assembler.
12546 (gcc_GAS_CHECK_FEATURE): New macro.
12547 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
12548 assembler feature checks using gcc_GAS_CHECK_FEATURE.
12549 Use three-argument AC_DEFINE everywhere.
12550 * acconfig.h: Deleted.
12551 * config.in, configure: Regenerate.
12553 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12555 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
12557 * fixinc/fixincl.x: Regenerate.
12559 * fixinc/inclhack.def (gnu_types): Improve comment.
12561 2003-07-12 Andreas Jaeger <aj@suse.de>
12563 * fp-test.c (main): Use ISO C90 prototype.
12565 * version.c: Remove unneded include of ansidecl.h.
12567 * cgraph.h: Convert prototypes to ISO C90.
12568 * cgraph.c: Likewise.
12569 * fix-header.c: Likewise.
12571 * protoize.c: Likewise.
12573 2003-07-12 Jan Hubicka <jh@suse.cz>
12575 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
12578 2003-07-12 Jan Hubicka <jh@suse.cz>
12579 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12581 * cgraph.c (cgraph_max_uid): New global variable.
12582 (cgraph_node): Set uid field.
12583 (create_edge): Keep inline flags consistent.
12584 (dump_cgraph): Dump more info.
12585 * cgraph.h (struct cgraph_local_info): Remove inline_many and
12586 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
12587 (struct cgraph_global_info): Add insns, calls, cloned_times,
12589 (struct cgraph_node): Add uid.
12590 (struct cgraph_edge): Add inline_call.
12591 (cgraph_max_uid, cgraph_inline_p): Declare.
12592 * cgraph.c: Include params.h and fibheap.h
12593 (cgraph_mark_functions_to_inline_once): Kill.
12594 (INSNS_PER_CALL): New constant.
12595 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
12597 (cgraph_finalize_function): Do not analyze inlining.
12598 (cgraph_finalize_compilation_unit): Set inlining attributes.
12599 (cgraph_mark_functions_to_output): More consistency checks.
12600 (cgraph_optimize_function): Set current_function_decl to NULL.
12601 (cgraph_expand_function): Use new inline flags.
12602 (cgraph_postorder): Expand from cgraph_expand_functions.
12603 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
12604 (cgraph_inlined_into, cgraph_inlined_callees,
12605 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
12606 cgraph_mark_inline, cgraph_check_inline_limits,
12607 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
12608 cgraph_decide_inlining, cgraph_inline_p): New functions.
12609 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
12610 PARAM_INLINE_UNIT_GROWTH): New parameters.
12611 * tree-inline.c (struct inline_data): New field current_decl.
12612 (expand_call_inline): Avoid forward declarations; use
12613 inlinable_function_p.
12614 (optimize_inline_calls): Set id.current_decl.
12616 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
12618 * configure.in: Remove wrongly added definition of
12620 * configure: Regenerate.
12622 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
12624 * rtl.def (NOTE): Do not use padding.
12626 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
12628 * doc/install.tex: Update required binutils for i?86-*-linux*
12630 2003-07-11 Richard Henderson <rth@redhat.com>
12632 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
12634 2003-07-11 Mark Mitchell <mark@codesourcery.com>
12636 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
12637 TRANSLATION_UNIT_DECL as top_level.
12639 2003-07-11 Jakub Jelinek <jakub@redhat.com>
12641 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12642 then fall back to cmpstrM.
12643 * builtins.c (expand_builtin_memcmp): Likewise.
12644 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12645 (s390_expand_cmpmem): ... this.
12646 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12647 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12648 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12649 to s390_expand_cmpmem.
12650 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12651 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12653 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12655 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12656 Block compare insn.
12659 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12661 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12662 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12663 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12664 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
12666 2003-07-11 Richard Henderson <rth@redhat.com>
12668 * function.c (assign_parms): Don't recombine complex args if
12669 fnargs is unchanged from orig_fnargs.
12670 (split_complex_args): Return args without complex before copying.
12671 Re-layout the modified parameters.
12673 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
12675 * regclass.c (choose_hard_reg_mode): Add third argument.
12676 Changed all callers.
12677 * rtl.h (choose_hard_reg_mode): Update declaration.
12678 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12679 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
12681 2003-07-11 Geoffrey Keating <geoffk@apple.com>
12683 * c-decl.c (finish_decl): Handle 'used' here...
12684 * cgraphunit.c (cgraph_finalize_function): ... and here ...
12685 * c-common.c: (handle_used_attribute): ... not here.
12687 * configure.in (onstep): Support --enable-intermodule.
12688 * Makefile.in (OBJS-common): New.
12690 (OBJS-archive): New.
12691 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
12692 (OBJS-onestep): New.
12693 (libbackend.a): Support @onestep@.
12694 (libbackend.o): New.
12695 * configure: Regenerate.
12697 * c-common.h (c_reset_state): New prototype.
12698 (c_parse_file): New prototype.
12699 (finish_file): Move prototype from c-tree.h.
12700 * c-decl.c: Include <hashtab.h>.
12701 (builtin_decls): New.
12702 (current_file_decl): New.
12703 (duplicate_decls): Add extra parameter. Change all callers. Don't
12704 output duplicate common symbols.
12705 (link_hash_hash): New.
12706 (link_hash_eq): New.
12707 (poplevel): Handle popping of the top level.
12708 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
12709 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
12710 (pushdecl_top_level): Likewise.
12711 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
12712 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
12713 (finish_decl): Handle TRANSLATION_UNIT_DECL.
12714 (merge_translation_unit_decls): New.
12715 (c_write_global_declarations): New.
12716 (c_reset_state): New.
12717 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
12718 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
12719 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
12720 TRANSLATION_UNIT_DECL.
12721 (c_objc_common_finish_file): Call merge_translation_unit_decls.
12722 * c-opts.c (in_fnames): Rename from in_fname.
12723 (c_common_decode_option): Handle multiple input filenames.
12724 (c_common_post_options): Likewise.
12725 (c_common_parse_file): Likewise; also, call c_parse_file rather than
12727 * c-parse.in: Move cleanup code to c_parse_file.
12728 (free_parser_stacks): Move contents to c_parse_file.
12729 (c_parse_file): New.
12730 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
12732 (C_DECL_FILE_SCOPE): New.
12733 (finish_file): Move prototype to c-common.h.
12734 (merge_translation_unit_decls): New prototype.
12735 (comptypes): Add extra parameter to prototype.
12736 (c_write_global_declarations): New prototype.
12737 * c-typeck.c (tagged_types_tu_compatible_p): New.
12738 (function_types_compatible_p): Add extra parameter, change all callers.
12739 (type_lists_compatible_p): Likewise.
12740 (comptypes): Likewise.
12741 (struct tagged_tu_seen): New.
12742 (tagged_tu_seen_base): New.
12743 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
12744 (c_mark_addressable): Remove #if 0 code.
12745 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
12746 comment explaining why it shouldn't have to.
12747 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
12749 * cppinit.c (cpp_read_next_file): New.
12750 (cpp_read_main_file): Use it.
12751 * cpplib.c (undefine_macros): New.
12752 (cpp_undef_all): New.
12753 * cpplib.h (cpp_read_next_file): Prototype.
12754 (cpp_undef_all): Prototype.
12755 * langhooks-def.h (write_global_declarations): Remove prototype.
12756 * toplev.h (write_global_declarations): Add prototype.
12757 * tree.c (decl_type_context): Use switch statement, handle
12758 TRANSLATION_UNIT_DECL.
12759 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
12760 (TRANSLATION_UNIT_DECL): New kind of tree.
12761 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
12762 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
12763 * doc/invoke.texi: Make attempt to document new functionality.
12765 2003-05-19 Per Bothner <bothner@apple.com>
12767 * gcc.c (combine_inputs): New.
12768 (process_command): Set combine_inputs.
12769 (do_spec_1): Handle combine_inputs.
12772 2003-07-10 James E Wilson <wilson@tuliptree.org>
12774 PR optimization/9745
12775 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
12776 loop_insn_emit_before.
12777 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
12779 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12781 * cppcharset.c: Fix comment.
12782 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
12783 (EILSEQ): #define to EINVAL if not already defined.
12784 (convert_using_iconv): #if out when !HAVE_ICONV.
12785 (init_iconv_desc): Handle !HAVE_ICONV here...
12786 (cpp_init_iconv): ...not here.
12788 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
12790 * common.opt: More --help messages.
12791 * opts.c (print_help): Use puts().
12792 * toplev.c (f_options): Remove help text.
12793 (display_help): Don't dump f_options.
12795 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
12797 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
12798 Move i?86-*-interix* to the don't-fix list.
12799 * fixinc/fixinc.interix: Delete with extreme prejudice.
12801 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
12804 * doc/install.texi: Document requirements for ia64-*-hpux* target.
12806 2003-07-10 Roger Sayle <roger@eyesopen.com>
12808 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
12810 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12812 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
12813 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
12814 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
12815 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
12816 convert_no_conversion, convert_using_iconv): New functions.
12817 (APPLY_CONVERSION): New macro.
12818 (struct conversion, conversion_tab): New data structure.
12819 (init_iconv_desc): Check conversion_tab for a custom conversion
12820 primitive before trying to use iconv.
12821 (convert_cset): Deleted.
12822 (cpp_init_iconv): Use UTF- terminology, not UCS-.
12823 (_cpp_destroy_iconv): Update to match.
12824 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
12825 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
12826 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
12827 (_cpp_interpret_string_notranslate): New function, moved here
12830 * cpphash.h (convert_f, struct cset_converter): New types.
12831 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
12832 are now struct cset_converter, not bare iconv_t.
12834 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
12835 all callers changed.
12837 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
12839 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
12840 to opts.sh command line.
12841 * opts.sh: Write to temporary files with a move-if-change at the end.
12843 2003-07-10 Denis Chertykov <denisc@overta.ru>
12844 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12846 * combine.c (gen_binary): Handle the CLOBBER rtx and
12847 don't build a binary operation with it.
12849 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12851 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
12852 store_killed_after, store_killed_before): Keep track of the correct
12853 dependency function to use.
12855 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
12856 * toplev.c (do_compile): Don't try to open dump files before
12857 lang_dependent_init initializes dump_base_name.
12859 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12861 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
12863 * config/frv/frv.c (frv_expand_builtin): Likewise.
12864 * config/sh/sh.c (sh_media_init_builtins): Likewise.
12866 2003-07-09 Mark Mitchell <mark@codesourcery.com>
12869 * doc/invoke.texi (C++ Dialect Options): Change documentation of
12872 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
12874 * tm.texi (RETURN_ADDR_OFFSET): Document.
12876 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
12878 * gcov-io.h: Update documentation.
12879 (GCOV_UNSIGNED2STRING): New.
12880 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
12881 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
12882 GCOV_TAG_SUMMARY_LENGTH): Adjust.
12883 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
12884 GCOV_TAG_COUNTER_NUM): New.
12885 (GCOV_BLOCK_SIZE): Number of words.
12886 (gcov_var): Adjust buffer type.
12887 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
12888 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
12889 count, not byte count.
12890 (gcov_open): Adjust overread init.
12891 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12892 gcov_write_string, gcov_write_tag, gcov_write_length,
12893 gcov_write_tag_length): Adjust.
12894 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12895 (gcov_sync, gcov_seek): Adjust.
12896 * gcov-dump.c (print_usage): Show gcc version only.
12897 (dump_file): Use GCOV_UNSIGNED2STRING.
12898 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12899 * gcov.c (print_version): Show gcc version only.
12900 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12901 GCOV_TAG_*_NUM macros.
12902 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12903 GCOV_TAG_COUNTER_LENGTH.
12904 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12905 Use GCOV_TAG_COUNTER_NUM.
12906 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12907 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12909 2003-07-10 Andreas Schwab <schwab@suse.de>
12911 * gcov-dump.c (dump_file): Fix missing address operator.
12913 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12916 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12918 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12919 bit being tested is not a sign bit.
12921 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12923 * config/h8300/h8300.md (a peephole2): New.
12925 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12927 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12928 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12929 from ld-linux.so.2 to ld.so.1.
12930 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12931 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12932 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12933 nor -Wl,-rpath-link.
12934 (LIB_SPEC): Add -rpath-link if !static.
12935 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
12936 * config/mn10300/mn10300.c (mn10300_protect_label): New
12938 * config/mn10300/linux.h (PRINT_OPERAND,
12939 PRINT_OPERAND_ADDRESS): Set it during their execution.
12940 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
12941 mn10300_protect_label is set.
12942 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
12944 (LIB_SPEC, STARTFILE_SPEC): Define.
12945 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
12946 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
12947 FLOAT_BIT_ORDER_MISMATCH.
12948 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12949 * config.gcc (am33_2.0-*-linux*): Added.
12950 * config/mn10300/linux.h: New.
12951 * config/mn10300/t-linux: New.
12953 2003-07-10 Andreas Jaeger <aj@suse.de>
12955 * fold-const.c: Properly wrap prototypes.
12957 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12959 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12960 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12962 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12963 * config/mn10300/mn10300.h: GTY-declare it.
12964 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12965 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12966 prototype. Use incoming RTL argument.
12967 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12968 * config/mn10300/mn10300.md (int_label): Move C statements...
12969 (GOTaddr2picreg): ... here.
12970 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12971 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12972 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12973 ... here. New function.
12974 (TARGET_ENCODE_SECTION_INFO): Define to it.
12975 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12976 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12978 (mn10300_loadPC): Define as insn splittable after reload.
12979 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12980 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12981 be defined in .rodata even in PIC, now that the assembler
12983 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12984 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12985 symbol take an underscore prefix.
12986 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12987 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12988 legitimize_pic_address): Declare.
12989 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12990 the PIC register as fixed.
12991 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12992 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12994 (LEGITIMATE_PIC_OPERAND_P): Define.
12995 (PIC_OFFSET_TABLE_REGNUM): Define.
12996 (GOT_SYMBOL_NAME): Define.
12997 (SYMBOLIC_CONST_P): Define.
12998 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13000 (MN10300_GLOBAL_P): Test it.
13001 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13002 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13003 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13004 (expand_prologue): Set PIC register.
13005 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13006 (legitimize_address): Call legitimize_pic_address.
13007 (legitimize_pic_address): New fn.
13008 (legitimate_pic_operand_p): New fn.
13009 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13010 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13011 UNSPEC_PLT): New constants.
13012 (pop_pic_reg): New insn.
13013 (movsi): Adjust non-PIC addresses.
13014 (builtin_setjmp_receiver): Restore the PIC register.
13015 (casesi): New insn.
13016 (call): Adjust non-PIC addresses.
13017 (int_label, GOTaddr2picreg): New expands.
13018 (am33_loadPC): New insn.
13019 (mn10300_loadPC): New expand.
13020 (call_next_insn): New insn.
13021 (add_GOT_to_pic_reg): New expand.
13022 (symGOT2reg, symGOT2reg_i): New expands.
13023 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13024 (sym2PIC, sym2PLT): New expands.
13026 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13028 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13029 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13030 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13031 to flag_unsafe_math_optimizations.
13032 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13033 * config/mn10300/mn10300.c (expand_prologue): Mark
13034 FP-register-saving insns as frame-related.
13035 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13036 * config/mn10300/mn10300.c
13037 (mn10300_get_live_callee_saved_regs): Don't search past
13038 LAST_EXTENDED_REGNUM.
13039 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13040 * config/mn10300/mn10300.md: Remove excessive line breaks from
13041 `@' output patterns that were accounted as additional
13043 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13044 Re-introduce changes accidentally removed in Richard Sandiford's
13045 2000-12-05's patch.
13046 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13047 Re-instate am33-2 lost in merge from net GCC.
13048 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13049 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13050 floating-point registers.
13051 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13052 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13053 pessimizations that had gone in on 2000-05-08.
13054 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13055 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13056 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13057 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13059 * (movhi): Likewise.
13060 * (movsi): Likewise.
13061 * (movsf): Likewise.
13062 * (movdi): Likewise.
13063 * (movdf): Likewise.
13064 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13065 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13066 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13067 (expand_prologue, expand_epilogue): Save and restore FP regs.
13068 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13069 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13070 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13071 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13072 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13073 Do not clobber cc0.
13074 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13075 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13076 Discourage the two-argument, longer opcodes.
13077 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13079 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13080 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13081 * config/mn10300/mn10300.md (cmpsf): New pattern.
13082 (branch): Test mdep.fpCC and output fbCC.
13083 * config/mn10300/mn10300.c (print_operand): Output conditions.
13084 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13085 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13086 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13087 mulsf3, divsf3): Use the `F' constraint for FP values.
13088 * config/mn10300/mn10300.c (const_1f_operand): New function.
13089 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13090 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13091 (rsqrtsf2): New insn.
13092 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13093 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13095 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13096 * config/mn10300/mn10300.md (abssf2, negdf2): On
13097 TARGET_AM33_2, expand to...
13098 (abssf2_am33_2, negdf2_am33_2): New insns.
13099 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13100 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13101 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13102 movdi, movdf): Added FP regs.
13103 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13104 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13105 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13107 (REGNO_AM33_2_FP_P): Renamed to...
13108 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13109 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13110 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13111 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13112 regs from GENERAL_REGS.
13113 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13114 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13115 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13116 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13117 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13118 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13120 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13121 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13122 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13123 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13124 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13125 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13126 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13127 AM33/2.0 floating-point registers.
13128 (CONDITIONAL_REGISTER_USAGE): Adjust.
13129 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13130 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13131 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13132 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13133 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13134 (MULTILIB_DIRNAMES): Likewise.
13135 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13136 `__AM33_2__' when `-mam33-2' is given.
13137 (TARGET_AM33_2): Define.
13138 (TARGET_SWITCHES): Adjust.
13139 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13142 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13144 * doc/install.texi: Add missing @.
13146 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13148 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13150 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13153 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13155 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13158 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13159 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13161 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13162 * fixinc/fixincl.x: Rebuild.
13164 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13165 * fixinc/fixincl.x: Rebuild.
13167 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13169 * doc/install.texi (Configuration): Document the valgrind option
13170 to --enable-checking.
13172 2003-07-09 Jan Hubicka <jh@suse.cz>
13174 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13176 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13178 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13180 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13182 * gcov-io.h: Update documentation.
13183 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13185 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13186 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13187 (struct gcov_var): Change buffer's type. Add endian flag.
13188 (gcov_open): Remove mode in libgcov.
13189 (gcov_magic): Prototype.
13190 * gcov-io.c (from_file): New.
13191 (gcov_open): Clear endian flag.
13193 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13195 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13196 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13197 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13198 * gcov-iov.c (main): Correct cast.
13199 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13201 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13202 (coverage_init): Use GCOV_NOTE_SUFFIX.
13203 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13204 Rename to gcov_version, and return flag.
13205 (gcov_exit): Use gcov_version.
13206 (__gcov_init): Use gcov_version.
13207 * Makefile.in (coverageexts): Update.
13208 * gcov.c (print_version): Remove endianness conversion.
13209 (create_file_names): Use GCOV_NOTE_SUFFIX.
13210 (read_graph_file): Use gcov_magic.
13211 (read_count_file): Likewise.
13212 * gcov-dump.c (dump_file): Remove endianness conversion, use
13215 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13217 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13219 * configure: Regenerated.
13220 * Makefile.in (ALL_CFLAGS): Correct its comment.
13222 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13224 * fold-const.c (make_range): Do not access operand 1 for a
13225 zero-operand operator.
13227 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13229 * toplev.c (warn_dummy, W_options): Die.
13230 (display_help): Don't print W_options.
13231 * common.opt: Add W_options help from toplev.c.
13233 2003-07-09 Andreas Jaeger <aj@suse.de>
13235 * opts.c (wrap_help): Only pass int arguments as arguments to
13236 printf's '*' modifier. Change argument of function.
13238 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13240 * doc/invoke.texi: Fix misspelling of "@item".
13242 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13244 * config/i386/i386.md: Remove an old comment about
13247 2003-07-09 Jan Hubicka <jh@suse.cz>
13249 * cgraph.c (cgraph_node_name): New function.
13250 (dump_cgraph): Use it.
13251 * cgraph.h (cgraph_dump_file): Declare.
13252 (cgraph_node_name): Declare.
13253 * cgraphunit.c: Include timevar.h
13254 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13255 (cgraph_optimize_function): Use TV_INTEGRATION.
13256 (cgraph_mark_local_functions): reorganize dumps.
13257 (cgraph_mark_functions_to_inline_once): Likewise.
13258 (cgraph_optimize): Likewise; use timevar.
13259 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13260 * toplev.c (dump_file_index): Add DFI_cgraph.
13261 (dump_file_info): Likewise.
13262 (cgraph_dump_file): New global variable.
13263 (do_compile): Open and close cgraph dump.
13264 * invoke.texi (-d): Document new flag; renumber.
13266 2003-07-08 Roger Sayle <roger@eyesopen.com>
13269 * calls.c (emit_call_1): Don't bother popping the arguments off of
13270 the stack after a noreturn function call; The adjustment is dead.
13271 (expand_call): Likewise.
13273 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13275 * expr.c (MOVE_MAX_PIECES): Move from here...
13276 * defaults.h (MOVE_MAX_PIECES): ... to here.
13278 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13280 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13282 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13284 * genattr.c (internal_dfa_insn_code): Don't prototype.
13285 * genattrtab.c (attr_desc): Add `static_p' field.
13286 (expand_units): Make blockage range and ready cost functions
13288 (write_attr_get): Don't add extern prototypes in C file. Mark
13289 static functions as appropriate.
13290 (find_attr, make_internal_attr): Initialize static_p.
13291 * genattrtab.h (ATTR_STATIC): New macro.
13292 * genautomata.c (output_internal_reset_func): Mark output function
13294 (make_internal_dfa_insn_code_attr): Mark output function as static.
13296 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13298 * genattrtab.h: Add new macros for attr `special' flags.
13299 * genattrtab.c (attr_desc): Reorder/resize fields better.
13300 Use attr `special' macros in all calls to make_internal_attr.
13301 * genautomata.c: Likewise.
13303 2003-07-09 Jan Hubicka <jh@suse.cz>
13305 * c-common.c (c_estimate_num_insns_1): New static function.
13306 (c_estimate_num_insns): New global function.
13307 * c-common.h (DECL_NUM_STMTS): Rename to...
13308 (DECL_ESTIMATED_INSNS): ... this.
13309 (c_estimate_num_insns): Declare.
13310 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13311 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13312 * c-semantics.c (add_stmt): Do not account statements.
13313 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13315 * langhooks.h (lang_hooks_for_tree_inlining): Add
13317 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13319 (max-inline-insns): set to 300.
13320 (min-inline-insns): set to 10.
13321 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13323 (INSNS_PER_STMT): Kill.
13324 (inlinable_function_p): Compute and store body size.
13325 (expand_call_inline): Likewise.
13326 (optimize_inline_calls): Likewise.
13328 2003-07-08 James E Wilson <wilson@tuliptree.org>
13331 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13332 loop over new variable t2 instead of t.
13334 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13337 * config/i386/winnt.c: Replace use of error(), warning() with
13338 error_with_decl(), warning_with_decl(), throughout.
13340 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13342 * opts.c (wrap_help): Use unsigned int, not size_t.
13344 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13346 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13347 as .file/.loc directives are incompatible with linker relaxation.
13349 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13351 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13352 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13353 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13354 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13355 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13356 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13357 Escape { and } characters which are not part of range expressions.
13358 * fixinc/fixincl.x: Regenerate.
13359 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13361 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13364 * tree-inline.c (find_alloca_call): Use
13365 walk_tree_without_duplicates, instead of walk_tree.
13366 (find_builtin_longjmp_call): Likewise.
13367 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13368 * c-semantics.c (find_reachable_label): Likewise.
13370 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13373 * config/i386/i386.c (ix86_check_movabs): New function.
13374 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13375 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13376 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13378 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13380 * Makefile.in (install-po): Cope with empty CATALOGS.
13382 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13384 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13385 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13386 (SECTION_FUNCTION_TEMPLATE): Delete.
13387 * config/mips/elf.h: As for elf64.h.
13388 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13389 * config/mips/linux.h: As for elf.h
13390 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13391 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13392 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13393 of in_sdata from current_section_name and current_section_flags.
13394 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13395 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13396 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13397 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13398 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13399 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13400 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13401 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13402 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13403 (override_options): Remove setting of MASK_GPOPT.
13404 (mips_output_external): Use mips_in_small_data_p to check whether a
13405 symbol needs an .extern directive. Don't emit such directives for
13406 TARGET_EXPLICIT_RELOCS.
13407 (mips_declare_object): Update accordingly.
13408 (mips_select_rtx_section): Call named_section rather than
13409 SMALL_DATA_SECTION.
13410 (mips_select_section): Use default_elf_section_section for everything
13411 except .text string constants.
13412 (mips_in_small_data_p): New function.
13413 (mips_encode_section_info): Remove small data handling.
13414 (mips_unique_section): Delete.
13415 (iris6_section_type_flags): New function.
13416 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13418 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13421 * pa.md: Disparage all mtsar constraints.
13422 (extzv, extv, insv): Don't fail on length of {32|64}.
13424 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13426 * system.h: Poison MAP_CHARACTER.
13427 * config/i370/i370-protos.h (mvs_map_char): Delete.
13428 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13429 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13430 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13432 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13434 * toplev.c (randomize): Correct call to time().
13436 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13438 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13439 REG_EQUIV notes as well.
13441 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13443 * doc/md.texi: Fix the description of addmodecc.
13445 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13447 * Makefile.in (top_builddir): Set to "..", not ".".
13448 (INTLLIBS, INTLDEPS): Delete.
13449 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13450 (LIBDEPS): Add $(LIBICONV_DEP).
13451 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13452 (INCLUDES): Replace -I../intl with @INCINTL@.
13453 ($(top_builddir)/intl/libintl.a): Delete rule.
13454 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13455 stagefeedback-start): Use $$ for variable to be evaluated by
13457 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13458 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13459 * aclocal.m4: sinclude ../config/progtest.m4. Add
13460 contents of lcmessage.m4 from gettext distro.
13461 * configure.in: Check for wchar.h and setlocale. Set
13462 LIBICONV_DEP to the empty string and substitute it.
13463 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13464 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13465 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13466 in $LIBINTL, to avoid linking it twice.
13467 * configure, config.in: Regenerate.
13469 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13471 * fixinc/mkfixinc.sh: Remove winnt support.
13472 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13474 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13476 * Makefile.in: Update.
13477 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13478 * c.opt: Update documentation.
13479 * common.opt: Add some help text.
13480 * opts.c: Include intl.h.
13481 (wrap_help, print_help): New.
13482 (find_opt, handle_option, common_handle_option): opt_text now
13483 contains the '-'. Use print_help to output help.
13484 * opts.h (struct cl_option): New member "help".
13485 * opts.sh: Update to handle help text output and to prepend
13487 * toplev.c (display_help): Remove some help text.
13489 2003-07-07 David Edelsohn <edelsohn@gnu.org>
13490 Fariborz Jahanian <fjahanian@apple.com>
13492 * configure.in: Test for PowerPC mfcr field support in assembler.
13493 * config.in, configure: Regenderated.
13495 * config/rs6000/power4.md: Add mfcrf reservation.
13496 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
13497 * config/rs6000/rs6000.c (mfcr_operation): Define.
13498 (print_operand): Add 'Q' case for mfcrf.
13499 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
13500 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
13501 (movcc_internal1): Emit optional field operand for mfcr and set
13502 "type" attribute appropriately.
13503 (mfcr SCC): Likewise.
13504 (movesi_from_cr_one): New.
13506 2003-07-07 Roger Sayle <roger@eyesopen.com>
13508 * config/i386/i386.md: Correct check-in of incorrect version.
13510 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13512 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
13513 adjacent stdio calls.
13514 * c-decl.c (c_print_identifier): Likewise.
13515 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
13516 * print-rtl.c (print_rtx): Likewise.
13517 * print-tree.c (print_node_brief, print_node): Likewise.
13518 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
13520 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
13521 * config.in, configure: Regenerated.
13523 2003-07-07 Roger Sayle <roger@eyesopen.com>
13526 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
13527 Changed to define_expand patterns that copy operand[1] to prevent
13528 it from being clobbered before emitting an atan2?f3_1 insn.
13529 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
13530 patterns that actually specify the behaviour of x87's FPATAN.
13532 2003-07-07 Jakub Jelinek <jakub@redhat.com>
13534 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
13535 clearing of SYMBOL_FLAG_LOCAL bit.
13536 If vcall_offset fits into signed 16-bit immediate, use
13537 one instruction for both addition and load.
13539 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
13541 * opts.c (common_handle_option): Correct handling of the
13542 -falign- switches that do and don't take an argument.
13544 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13546 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
13548 (pushhi1_h8300hs): Likewise.
13550 2003-07-07 Andreas Jaeger <aj@suse.de>
13552 * genextract.c: Convert remaining prototypes to ISO C90.
13554 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
13555 * fold-const.c (fold_single_bit_test): Likewise.
13556 * diagnostic.c (default_diagnostic_finalizer): Likewise.
13557 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
13559 * gengtype.c (write_array): Generate ISO C90 prototypes.
13561 * genflags.c (gen_proto): Generate ISO C90 prototypes.
13563 2003-07-07 Roger Sayle <roger@eyesopen.com>
13565 PR optimization/11059
13566 * expr.c (can_store_by_pieces): Return true if length is zero.
13567 (store_by_pieces): If length is zero and endp is two, abort,
13568 othwerise, if length is zero and endp is not two, return "to".
13569 (clear_by_pieces): Do nothing if length is zero.
13570 (clear_storage): Do nothing if length is zero.
13571 (store_constructor): Simplify code when size is zero, or the
13572 target has already been cleared. This avoids emitting a
13573 blockage instruction when initializing empty structures.
13575 2003-07-07 Andreas Jaeger <aj@suse.de>
13577 * mips-tfile.c: Convert prototypes to ISO C90.
13578 * mips-tdump.c: Convert prototypes to ISO C90.
13580 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13582 * rtl.h (emit_line_note): Take a location_t.
13583 (emit_line_note_force): Remove.
13584 (set_file_and_line_for_statement): Take a location_t.
13585 * tree.g (emit_line_note): Take a location_t.
13586 * emit-rtl.c (emit_line_note): Take a location_t.
13587 (emit_line_note_force): Remove.
13588 * function.c (init_function_start): Adjust emit_line_note call.
13589 (expand_function_end): Use force_next_line_note, not
13590 emit_line_note_force.
13591 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
13592 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
13593 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
13594 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
13595 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
13596 genrtl_continue_stmt, genrtl_switch_stmt,
13597 genrtl_asm_stmt): Likewise.
13598 * expr.c (expand_expr): Likewise.
13599 * integrate.c (expand_inline_function): Likewise.
13600 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
13601 (expand_decl_init): Adjust emit_line_note call.
13603 2003-07-07 Dale Johannesen <dalej@apple.com>
13605 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
13607 2003-07-07 Andreas Jaeger <aj@suse.de>
13609 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
13610 * config/i386/i386.c: Likewise.
13612 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13614 * config/h8300/h8300.md: Use gen_int_mode instead of
13615 GEN_INT (trunc_int_for_mode (...)).
13617 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13619 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
13620 2 bytes and then subtract 2 from the stack pointer.
13621 (pushhi1_h8300hs): Likewise.
13623 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13625 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
13627 * configure: Regenerated.
13628 * Makefile.in: Remove extraneous comment.
13629 * toplev.c (randomize): Protect against potential multiple calls.
13630 * doc/invoke.texi (-frandom-seed): Document use for in coverage
13633 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13634 Eric Botcazou <ebotcazou@libertysurf.fr>
13636 PR optimization/11198
13637 * alias.c (objects_must_conflict_p): Return 1 if the types have
13638 the same alias set, not if the alias sets only conflict.
13640 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13642 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13643 (convert_cset): Change inbuf to type ICONV_CONST char.
13644 * Makefile.in (LIBS): Add LIBICONV.
13646 * doc/invoke.texi (-falign-functions): Document that
13647 when n is zero then a machine-dependent default is used.
13648 (-falign-labels): Document that when n is zero then a
13649 machine-dependent default is used and that -falign-labels =1
13650 is equivalent to -fno-align-labels.
13651 (-falign-loops): Likewise.
13652 (-falign-jumps): Likewise.
13654 2003-07-06 Art Haas <ahaas@airmail.net>
13656 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13657 initializer syntax.
13659 2003-07-06 James E Wilson <wilson@tuliptree.org>
13661 PR optimization/9812
13662 * rtl.h (mem_for_const_double): Delete prototype.
13663 * varasm.c (mem_for_const_double): Delete function.
13664 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
13665 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
13666 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
13667 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
13668 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
13669 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
13670 comment about confused support for XFmode constants.
13672 2003-07-07 Jan Hubicka <jh@suse.cz>
13674 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
13676 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
13678 * config/h8300/h8300.c: Fix comment typos.
13679 * config/h8300/h8300.md: Likewise.
13680 * config/i386/athlon.md: Likewise.
13681 * config/i386/i386.c: Likewise.
13682 * config/i386/pentium.md: Likewise.
13683 * config/ia64/ia64.c: Likewise.
13684 * config/ia64/itanium1.md: Likewise.
13685 * config/ia64/itanium2.md: Likewise.
13686 * config/m32r/m32r.md: Likewise.
13687 * config/m68hc11/m68hc11.c: Likewise.
13688 * config/mcore/mcore.c: Likewise.
13689 * config/mips/sr71k.md: Likewise.
13690 * config/mips/t-iris5-as: Likewise.
13691 * config/mmix/mmix.h: Likewise.
13692 * config/ns32k/ns32k.h: Likewise.
13693 * config/ns32k/NOTES: Fix a typo.
13695 2003-07-06 Andreas Jaeger <aj@suse.de>
13697 * stmt.c: Convert remaining prototypes to ISO C90.
13698 * cfglayout.c: Likewise.
13699 * dbxout.c: Likewise.
13701 * genemit.c: Likewise.
13703 * basic-block.h: Convert prototypes to ISO C90.
13704 * c-parse.in: Likewise.
13705 * c-pragma.h: Likewise.
13706 * c-typeck.c: Likewise.
13707 * cfghooks.h: Likewise.
13708 * cfgloopanal.c: Likewise.
13709 * dbxout.h: Likewise.
13710 * debug.h: Likewise.
13711 * dwarf2asm.h: Likewise.
13712 * gcov.c: Likewise.
13713 * gengtype-lex.l: Likewise.
13714 * sched-int.h: Likewise.
13715 * timevar.c: Likewise.
13717 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13719 * c-common.h (c_comon_handle_filename,
13720 c_common_missing_arguement): New.
13721 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13722 LANG_HOOKS_MISSING_ARGUMENT): New.
13723 * c-opts.c (missing_arg): Rename c_common_missing_argument,
13724 update to be an appropriate langhook.
13725 (c_common_handle_option): Don't handle filenames.
13726 (c_common_handle_filename): New.
13727 * hooks.c (hook_void_constcharptr,
13728 hook_bool_constcharptr_size_t_false): New.
13729 * hooks.h (hook_void_constcharptr,
13730 hook_bool_constcharptr_size_t_false): New.
13731 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
13732 LANG_HOOKS_MISSING_ARGUMENT): New.
13733 (LANG_HOOKS_INITIALIZER): Update.
13734 * langhooks.h (struct lang_hooks): Add handle_filename and
13736 * opts.c (handle_option): Don't handle filenames here, but ...
13737 (handle_options): ... here.
13738 (common_handle_option): Don't handle missing arguments here.
13739 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13740 LANG_HOOKS_MISSING_ARGUMENT): New.
13742 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13744 * Makfile.in: Remove traces of mbchar.
13745 * c-parse.in (MULTIBYTE_CHARS): Remove.
13746 * config.in (MULTIBYTE_CHARS): Remove.
13747 * configure: Remove --enable-mbchar.
13748 * configure.in: Remove --enable-mbchar.
13749 * mbchar.c, mbchar.h: Remove.
13750 * system.h: Poison MULTIBYTE_CHARS.
13751 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
13752 * config/linux.h (MULTIBYTE_CHARS): Remove.
13753 * config/svr4.h (MULTIBYTE_CHARS): Remove.
13754 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
13756 2003-07-06 Andreas Jaeger <aj@suse.de>
13758 * varray.c (varray_check_failed): Fix typo.
13760 * unroll.c: Convert prototypes to ISO C90.
13761 * varasm.c: Likewise.
13762 * varray.c: Likewise.
13763 * varray.h: Likewise.
13764 * vmsdbgout.c: Likewise.
13765 * xcoffout.c: Likewise.
13766 * xcoffout.h: Likewise.
13768 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13770 * gcov-io.h: Add a local time stamp.
13771 (struct gcov_info): Add stamp field.
13772 (gcov_truncate): New.
13773 * coverage.c (read_counts_file): Skip the stamp.
13774 (coverage_begin_output): Write the stamp.
13775 (build_gcov_info): Declare and init the stamp.
13776 (coverage_finish): Only unlink data file, if stamp is zero.
13777 * gcov-dump.c (dump_file): Dump the stamp.
13778 * gcov.c (bbg_stamp): New.
13779 (release_structures): Clear bbg_stamp.
13780 (read_graph_file): Read stamp.
13781 (read_count_file): Check stamp.
13782 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
13784 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13786 * tree.h (default_flag_random_seed): Remove.
13787 * toplev.h (local_tick): Declare.
13788 * tree.c (flag_random_seed, default_flag_random_seed): Move to
13790 (append_random_chars): Don't call default_flag_random_seed.
13791 * toplev.c (flag_random_seed): Define here. Set local_tick.
13792 (local_tick): Define.
13793 (randomize): New, moved from tree.c.
13794 (print_switch_values): Adjust.
13795 (toplev_main): Call randomize.
13797 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13799 * tree.h (crc32_string): Declare.
13800 * tree.c (append_random_chars): Remove.
13801 (crc32_string): New.
13802 (get_file_function_name_long): Use crc32_string here.
13804 2003-07-06 Andreas Jaeger <aj@suse.de>
13806 * gcc.c: Convert prototypes to ISO C90.
13808 * gcov-dump.c: Likewise.
13809 * gcov-iov.c: Likewise.
13810 * gcse.c: Likewise.
13811 * genattrtab.h: Likewise.
13813 * global.c: Likewise.
13814 * graph.c: Likewise.
13815 * graph.h: Likewise.
13816 * hosthooks.h: Likewise.
13817 * hooks.h: Likewise.
13818 * hooks.c: Likewise.
13819 * hashtable.h: Likewise.
13820 * hashtable.c: Likewise.
13821 * haifa-sched.c: Likewise.
13822 * integrate.h: Likewise.
13823 * integrate.c: Likewise.
13824 * input.h: Likewise.
13825 * ifcvt.c: Likewise.
13826 * jump.c: Likewise.
13827 * langhooks-def.h: Likewise. Add extern to prototypes.
13828 * langhooks.c: Likewise.
13829 * langhooks.h: Likewise.
13831 * local-alloc.c: Likewise.
13832 * loop-init.c: Likewise.
13833 * loop-unroll.c: Likewise.
13834 * loop-unswitch.c: Likewise.
13835 * loop.c: Likewise.
13836 * loop.h: Likewise. Add extern to prototypes.
13837 * machmode.h: Likewise.
13838 * main.c: Likewise.
13839 * mbchar.c: Likewise.
13840 * mbchar.h: Likewise.
13841 * mkdeps.c: Likewise.
13842 * mkdeps.h: Likewise.
13843 * optabs.c: Likewise.
13844 * optabs.h: Likewise.
13845 * output.h: Likewise.
13846 * gccspec.c: Likwise.
13847 * postreload.c: Likewise.
13848 * prefix.c: Likewise.
13849 * prefix.h: Likewise.
13850 * print-rtl.c: Likewise.
13851 * print-tree.c: Likewise.
13852 * profile.c: Likewise.
13853 * read-rtl.c: Likewise.
13854 * real.c: Likewise.
13855 * real.h: Likewise.
13856 * recog.c: Likewise.
13857 * recog.h: Likewise.
13858 * reg-stack.c: Likewise.
13859 * regclass.c: Likewise.
13860 * regmove.c: Likewise.
13861 * regrename.c: Likewise.
13862 * regs.h: Likewise.
13863 * reload.c: Likewise.
13864 * reload.h: Likewise.
13865 * reload1.c: Likewise.
13866 * reorg.c: Likewise.
13867 * resource.c: Likewise.
13868 * resource.h: Likewise.
13869 * rtl-error.c: Likewise.
13872 * rtlanal.c: Likewise.
13873 * sbitmap.c: Likewise.
13874 * sbitmap.h: Likewise.
13875 * scan-decls.c: Likewise.
13876 * scan.c: Likewise.
13877 * sched-deps.c: Likewise.
13878 * sched-ebb.c: Likewise.
13879 * sched-int.h: Likewise.
13880 * sched-rgn.c: Likewise.
13881 * sched-vis.c: Likewise.
13882 * sibcall.c: Likewise.
13883 * simplify-rtx.c: Likewise.
13884 * sreal.c: Likewise.
13885 * sreal.h: Likewise.
13886 * ssa-ccp.c: Likewise.
13887 * ssa-dce.c: Likewise.
13890 * stack.h: Likewise.
13891 * stmt.c: Likewise.
13892 * stor-layout.c: Likewise.
13893 * stringpool.c: Likewise.
13894 * target.h: Likewise.
13895 * timevar.c: Likewise.
13896 * timevar.h: Likewise.
13897 * tlink.c: Likewise.
13898 * tracer.c: Likewise.
13899 * tree-inline.c: Likewise.
13900 * tree-inline.h: Likewise.
13901 * tree.c: Likewise.
13902 * tree.h: Likewise.
13904 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13906 * combine.c (nonzero_bits1): Fix a warning.
13908 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13910 * config/h8300/h8300.c (compute_mov_length): Correct the
13911 length of loading CONST0_RTX (SFmode).
13913 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13915 * toplev.c (output_clean_symbol_name): Remove.
13916 * toplev.h (output_clean_symbol_name): Remove.
13917 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13918 lbasename & clean_symbol_name.
13920 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13922 * ggc.h: Follow spelling conventions.
13923 * config/i386/i386.c: Likewise.
13924 * config/i386/winnt.c: Likewise.
13925 * config/rs6000/rs6000.c: Likewise.
13927 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13929 * bt-load.c: Fix comment typos.
13930 * c-incpath.c: Likewise.
13932 * cfgcleanup.c: Likewise.
13933 * cfgloop.h: Likewise.
13934 * cfgloopmanip.c: Likewise.
13935 * cfgrtl.c: Likewise.
13936 * diagnostic.h: Likewise.
13937 * dwarfout.c: Likewise.
13938 * emit-rtl.c: Likewise.
13939 * et-forest.c: Likewise.
13940 * et-forest.h: Likewise.
13941 * expr.c: Likewise.
13942 * gcse.c: Likewise.
13943 * genattr.c: Likewise.
13944 * jump.c: Likewise.
13945 * langhooks.h: Likewise.
13946 * local-alloc.c: Likewise.
13947 * loop-unroll.c: Likewise.
13948 * loop-unswitch.c: Likewise.
13949 * ra-build.c: Likewise.
13950 * regclass.c: Likewise.
13951 * regmove.c: Likewise.
13952 * rtl.def: Likewise.
13953 * rtlanal.c: Likewise.
13954 * sched-ebb.c: Likewise.
13955 * sched-rgn.c: Likewise.
13956 * simplify-rtx.c: Likewise.
13958 * tracer.c: Likewise.
13959 * tree.c: Likewise.
13961 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13963 * cppcharset.c: Use the correct return type for the fallback iconv
13966 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13968 Blame to Jan Hubicka <jh@suse.cz>
13969 * cfglayout.c (record_effective_endpoints): Split insns before
13970 first basic block correctly.
13972 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13974 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13975 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13976 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13978 2003-07-05 Andreas Jaeger <aj@suse.de>
13980 * genattrtab.c (write_attr_get): Revert part of last patch to
13981 always write out a prototype.
13983 * genemit.c (gen_split): Readd lost unused attributes in last
13986 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13988 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13989 different from header.
13991 2003-07-05 Andreas Schwab <schwab@suse.de>
13993 * config/m68k/m68k.c: Remove code protected by CRDS.
13994 * config/m68k/m68k.md: Likewise.
13996 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13999 * c-opts.c (permit_fortran_options): New.
14000 (c_common_init_options): Accept fortran front end options if
14001 it looks like we might be preprocessing Fortran.
14002 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14004 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14006 * genattr.c (internal_dfa_insn_code): Output prototype.
14007 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14008 * genautomata.c: Likewise.
14009 * genconditions.c: Likewise.
14010 * genemit.c: Likewise.
14011 * genextract.c: Likewise.
14012 * gengenrtl.c: Likewise.
14013 * gengtype.c: Likewise.
14014 * genopinit.c: Likewise.
14015 * genoutput.c: Likewise.
14016 * genpeep.c: Likewise.
14017 * genrecog.c: Likewise.
14019 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14021 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14022 (struct cpp_options): Add narrow_charset, wide_charset,
14023 bytes_big_endian fields. Remove EBCDIC field.
14024 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14026 * cpphash.h: Include <iconv.h> if we have it, otherwise
14027 provide a dummy definition of iconv_t.
14028 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14029 (_cpp_valid_ucn): Update prototype.
14030 (_cpp_destroy_iconv): New prototype.
14032 * doc/cpp.texi: Document character set handling.
14033 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14034 * doc/extend.texi: Delete entire section on multiline strings.
14035 Rewrite section on __FUNCTION__ etc now that these are
14038 * cppucnid.tab, cppucnid.pl: New files.
14039 * cppucnid.h: New generated file.
14040 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14041 (iconv_open, iconv, iconv_close): Provide dummy definitions
14043 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14044 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14045 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14046 cpp_interpret_string, narrow_str_to_charconst,
14047 wide_str_to_charconst): New.
14048 (ucn_valid_in_identifier): Use a binary search through the
14049 ucnranges table defined in cppucnid.h, not a long chain of if
14051 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14052 character names are only valid in C++ and C99" to a warning.
14053 Issue the "meaning of \[uU] is different in traditional C"
14054 warning here. Take care not to let iconv see an invalid UCS
14055 value if we get a malformed UCN. Issue an error if we don't
14057 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14058 cpp_interpret_string to do the heavy lifting.
14060 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14061 narrow_charset, wide_charset fields of options structure.
14062 (cpp_destroy): Call _cpp_destroy_iconv.
14063 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14064 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14065 (cpp_interpret_charconst): Moved to cppcharset.c.
14066 * cpplib.c (dequote_string): Delete.
14067 (interpret_string_notranslate): New.
14068 (do_line, do_linemarker): Use interpret_string_notranslate.
14070 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14072 * c-common.c (fname_string, combine_strings): Delete.
14073 * c-common.h (fname_string, combine_strings): Delete prototypes.
14074 * c-lex.c (ignore_escape_flag): Delete.
14075 (cb_ident): Use cpp_interpret_string, not lex_string.
14076 (get_nonpadding_token): New function.
14077 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14078 Adjust calls to lex_string. Don't write *value twice.
14079 (lex_string): Now handles string constant concatenation.
14080 Most of the work handed off to cpp_interpret_string.
14081 Call fix_string_type here.
14082 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14083 FUNC_NAME, throughout.
14084 (OBJC_STRING): New token type.
14085 (primary:STRING): No need to call fix_string_type here.
14086 (primary:objc_string): Make that OBJC_STRING.
14087 (objc_string nonterminal): Delete.
14088 (yylexname): Delete code to handle fake string constants.
14089 (yylexstring): Delete entirely.
14090 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14091 to handle CPP_ATSIGN.
14093 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14094 * c-opts.c (missing_arg, c_common_handle_option): Handle
14095 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14096 (c_common_init): Set cpp_opts->bytes_big_endian, not
14097 cpp_opts->EBCDIC. Call cpp_init_iconv.
14098 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14099 (TARGET_EBCDIC): Delete default definition.
14101 * objc/objc-act.c (build_objc_string_object): No need to
14102 handle string constant concatenation.
14104 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14106 * doc/install.texi: Fix typos.
14107 * doc/invoke.texi: Likewise.
14108 * doc/tm.texi: Likewise.
14110 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14112 * config/pa/fptr.c: Fix comment typos.
14113 * config/pa/pa-64.h: Likewise.
14114 * config/pa/pa.c: Likewise.
14115 * config/pa/pa.h: Likewise.
14116 * config/rs6000/603.md: Likewise.
14117 * config/rs6000/7xx.md: Likewise.
14118 * config/rs6000/darwin.h: Likewise.
14119 * config/rs6000/freebsd.h: Likewise.
14120 * config/rs6000/rs6000.c: Likewise.
14121 * config/rs6000/rs6000.md: Likewise.
14122 * config/rs6000/spe.h: Likewise.
14124 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14126 * config/s390/2064.md: Change GNU CC to GCC.
14127 * config/s390/2084.md: Likewise.
14128 * config/s390/fixdfdi.h: Likewise.
14129 * config/s390/linux.h: Likewise.
14130 * config/s390/s390-modes.def: Likewise.
14131 * config/s390/s390-protos.h: Likewise.
14132 * config/s390/s390.c: Likewise.
14133 * config/s390/s390.h: Likewise.
14134 * config/s390/s390.md: Likewise.
14135 * config/s390/s390x.h: Likewise.
14137 2003-07-04 Jeff Law <law@redhat.com>
14140 * expr.c (do_store_flag): Pass in the correct result type
14141 when calling fold_single_bit_test.
14142 * fold-const.c (fold_single_bit_test): Use result_type for the
14143 result when folding a sign bit test.
14145 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14147 * opts.c (common_handle_options): Negate sense of -falign- switches.
14149 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14151 * Makefile.in: Replace PWD with PWD_COMMAND.
14153 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14155 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14156 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14157 Handle strange loops.
14159 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14161 * install.texi: Even the g77 manpage is derived from
14162 the full g77 manual.
14164 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14166 * ABOUT-NLS: Delete.
14167 * intl: Delete entire directory.
14168 * aclocal.m4: Include ../config/gettext.m4. Delete
14169 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14170 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14171 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14172 Remove intl/Makefile from all_outputs.
14173 * configure, config.in: Regenerate.
14174 * Makefile.in: Expunge all references to intl subdirectory.
14175 Add -I../intl to INCLUDES.
14176 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14178 2003-07-04 Roger Sayle <roger@eyesopen.com>
14180 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14181 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14183 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14185 PR c++/5287, PR c++/7910, PR c++/11021
14186 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14187 dllimport attribute if function is defined at declaration, but
14188 report error instead. Likewise for dllimport'd variable
14189 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14190 declared within functions, Report error if dllimport or dllexport
14191 symbol is not global.
14192 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14193 if defined after declaration or if inlined. Don't allow definition
14194 of static data members of C++ classes. Don't dllimport virtual
14196 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14197 (i386_pe_mark_dllimport): Remove unnecessary checks.
14198 (i386_pe_encode_section_info): Warn if the dllimport attribute
14199 and symbol prefix have been instantiated and then overridden.
14201 * doc/extend.texi: Document dllimport and dllexport attributes.
14203 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14205 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14207 * config/kaos.h (CPP_PREDEFINES): Delete.
14208 (TARGET_OS_CPP_BUILTINS): New.
14210 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14212 * c-aux-info.c: Include toplev.h after c-tree.h.
14213 * c-common.c: Likewise.
14214 (GCC_DIAG_STYLE): Undef.
14215 * c-semantics.c (GCC_DIAG_STYLE): Define.
14216 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14217 * diagnostic.h (inform): Move prototype to toplev.h.
14218 * jump.c: Include diagnostic.h before toplev.h.
14219 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14220 (warning, error, fatal_error, pedwarn, sorry, inform,
14221 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14223 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14225 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14226 at all if edge is not specified.
14227 (can_copy_bbs_p, copy_bbs): New.
14228 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14229 * cfgloop.c (get_loop_body): Comment more precisely.
14230 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14231 (scale_bbs_frequencies): Fix comment typo.
14232 (can_duplicate_loop_p): Use can_copy_bbs_p.
14233 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14235 2003-07-03 Devang Patel <dpatel@apple.com>
14237 * c-opts.c (c_common_parse_file): Remove extra
14238 debug_hooks->start_source_file call.
14240 2003-07-03 Roger Sayle <roger@eyesopen.com>
14242 * real.c (real_trunc, real_floor, real_ceil): New functions
14243 to implement trunc, floor and ceil respectively.
14244 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14245 * builtins.c (integer_valued_real_p): New function to test if
14246 a floating point expression has an integer valued result.
14247 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14248 foo(x) where foo is an integer rounding function. Similarly,
14249 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14250 (double)(int)x when both foo and bar are integer rounding
14251 functions and we don't need to honor errno.
14252 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14253 New functions to fold trunc, floor and ceil.
14254 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14255 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14256 to fold BUILT_IN_CEIL*.
14257 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14258 the remaining integer rounding functions.
14260 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14262 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14263 SPARC_INT_ARG_MAX to determine where to split unnamed
14264 complex FP arguments.
14266 2003-07-03 Jan Hubicka <jh@suse.cz>
14268 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14269 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14270 (merge_blocks_move_predecessor_nojumps,
14271 merge_blocks_move_successor_nojumps): Use merge_blocks.
14272 (try_optimize_cfg): Use merge_blocks_move.
14273 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14274 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14275 (cfg_layout_create_basic_block): New.
14276 (rtl_can_merge_blocks): New.
14277 (cfg_layout_split_block): Do not alloc aux by hand.
14278 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14280 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14281 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14282 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14283 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14285 * basic-block.h (basic_block_def): Add field 'rbi'.
14286 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14287 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14288 * cfg.c (entry_exit_blocks): Add new field.
14289 * cfglayout.c: Include alloc-pool.h;
14290 (cfg_layout_pool): New.
14291 (record_effective_endpoints, fixup_reorder_chain,
14292 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14294 (cfg_layout_initialize_rbi): New function.
14295 (cfg_layout_initialize): Use it.
14296 (cfg_layout_finalize): Clear rbi fields.
14297 * cfglayout.h (RBI): Kill.
14298 (cfg_layout_initialize_rbi): Declare.
14299 * cfgloopmanip.c (copy_bbs): Use rbi.
14300 (record_exit_edges): Likewise.
14301 (duplicate_loop_to_header_edge): Likewise.
14302 * cfgrtl.c (cfg_layout_create_basic_block): Use
14303 cfg_layout_initialize_rbi.
14304 (cfg_layout_split_block): Use rbi.
14305 (cfg_layout_delete_block): Likewise.
14306 * loop-init.c (loop_optimizer_finalize): Likewise.
14307 * loop-unswitch.c (unswitch_loop): Likewise.
14308 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14310 * cfgrtl.c: Update comments.
14311 (try_redirect_by_replacing_jump): New argument.
14312 (redirect_branch_edge): Break out from ...
14313 (rtl_redirect_edge_and_branch): ... this one.
14314 (update_cfg_after_block_merging): Break out from ...
14315 (rtl_merge_blocks): ... this one.
14316 (cfg_layout_split_edge): New.
14317 (cfg_layout_merge_blocks): New.
14318 (cfg_layout_can_merge_blocks_p): New.
14319 (cfg_layout_redirect_edge_and_branch): Reorganize.
14320 (cfg_layout_rtl_cfg_hooks): Fill in.
14321 (cfg_layout_delete_block): Kill barriers.
14322 * cfganal.c (can_fallthru): Deal with exit blocks
14323 * cfglayout.c (cfg_layout_function_header): New function
14324 (record_effective_endpoints): Record function header.
14325 (fixup_reorder_chain): Fixup dead jumptables; place header
14327 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14328 * bb-reorder.c (cfg_layout_initialize): Update call.
14329 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14330 edges in cfglayout mode.
14331 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14332 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14333 * cfglayout.h (cfg_layout_initialize): Update prototype.
14334 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14335 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14336 * flow.c (propagate_block): Do not crash when basic block ends
14337 by first insn in the chain.
14338 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14340 * tracer.c (tracer): Update call of cfg_layout_initialize.
14342 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14344 * Makefile.in: Use dependency variables in lieu of explicit
14347 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14349 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14350 * tree.h: ...to here.
14352 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14354 * config/s390/2064.md: Fix comment typos.
14355 * config/s390/2084.md: Likewise.
14356 * config/s390/s390.c: Likewise.
14357 * config/s390/s390.md: Likewise.
14358 * config/sh/sh.c: Likewise.
14359 * config/sh/sh.h: Likewise.
14360 * config/sh/sh.md: Likewise.
14361 * config/sparc/sparc.c: Likewise.
14362 * config/sparc/sparc.h: Likewise.
14363 * config/sparc/sparc.md: Likewise.
14364 * config/stormy16/stormy16.c: Likewise.
14365 * config/stormy16/stormy16.h: Likewise.
14366 * config/stormy16/stormy-abi: Fix a typo.
14368 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14370 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14372 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14374 * config/mips/mips.h (save_argv): Delete.
14376 2003-07-03 Roger Sayle <roger@eyesopen.com>
14379 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14380 if the expression is a SAVE_EXPR.
14382 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14384 * config/m32r/m32r.c: Fix comment typos.
14385 * config/m68hc11/m68hc11.c: Likewise.
14386 * config/m68hc11/m68hc11.h: Likewise.
14387 * config/m68k/m68k.c: Likewise.
14388 * config/mcore/mcore.c: Likewise.
14389 * config/mcore/mcore.h: Likewise.
14390 * config/mcore/mcore.md: Likewise.
14391 * config/mips/mips.c: Likewise.
14392 * config/mips/mips.h: Likewise.
14393 * config/mips/mips.md: Likewise.
14394 * config/mips/netbsd.h: Likewise.
14395 * config/mn10300/mn10300.c: Likewise.
14397 2003-07-03 Andreas Schwab <schwab@suse.de>
14399 * dbxout.c (pending_bincls): Move decl down inside
14400 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14402 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14404 * rtl.h (NOTE_DATA): Refer to whole union.
14405 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14407 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14409 PR optimization/11381
14410 * simplify-rtx.c (simplify_relational_operation): Check that
14411 two equal operands have no side-effects before simplifying
14414 2003-07-02 Jeff Law <law@redhat.com>
14416 * expr.c (do_store_flag): Remove special case folding for
14417 single bit tests. Instead call back into the commonized folder
14419 * fold-const.c (fold_single_bit_test): New function, mostly
14420 extracted from do_store_flag, with an additional case extracted
14422 (fold): Call fold_single_bit_test appropriately.
14423 * tree.h (fold_single_bit_test): Prototype.
14425 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14427 * system.h: Include filenames.h.
14428 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14429 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14430 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14431 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14432 * config/i386/xm-mingw32.h: Don't define
14433 HAVE_DOS_BASED_FILE_SYSTEM,
14434 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14435 * doc/hostconfig.texi: Update to match.
14437 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14438 config/i386/cygwin.h:
14439 Use IS_ABSOLUTE_PATH throughout.
14440 * gcc.c (DIR_UP): Delete, unused.
14441 * protoize.c (IS_SAME_PATH): Define in terms of
14443 (is_abspath): Delete.
14445 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14447 * config/i386/emmintrin.h: Fix comment typos.
14448 * config/i386/i386.c: Likewise.
14449 * config/i386/i386.h: Likewise.
14450 * config/i386/sco5.h: Likewise.
14451 * config/ia64/ia64.c: Likewise.
14452 * config/ia64/itanium2.md: Likewise.
14454 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14456 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14458 (emit_bincl_stab): Same.
14459 (emit_pending_bincls): Same.
14461 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14463 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14464 loading CONST0_RTX (SFmode).
14465 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14466 'G' to CONST0_RTX (SFmode).
14467 * config/h8300/h8300.md (movsf_h8300): Change the first
14469 (movsf_h8300h): Likewise.
14471 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14473 * c-common.h (c_common_init_options): New prototype.
14474 * c-opts.c (deferred_size): Remove.
14475 (defer_opt): Array is now pre-allocated.
14476 (c_common_init_options): Pre-allocate deferred_opts. Make
14477 lang_flags unsigned.
14478 (push_command_line_options): Free deferred_opts.
14479 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14480 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14481 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14482 * langhooks.h (struct lang_hooks): New prototype for init_options.
14483 * main.c (main): Cast argv.
14484 * opts.c (handle_option, handle_options): Update prototypes.
14485 (decode_options): save_argc, save_argv are not global. Constify.
14486 * opts.h (decode_options): New prototype.
14487 * toplev.c (general_init): New protoype.
14488 (save_argv): Make static.
14489 (save_argc): Remove.
14490 (print_switch_values, general_init): Constify.
14491 (toplev_main): Save argv.
14492 * toplev.h (toplev_main): Update prototype.
14493 (save_argc, save_argv): Remove.
14495 2003-07-02 David Edelsohn <edelsohn@gnu.org>
14497 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
14498 (emit_bincl_stab): Same.
14499 (emit_pending_bincls): Same.
14501 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14504 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
14506 2003-07-02 Andreas Schwab <schwab@suse.de>
14508 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
14510 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14512 PR optimization/11210
14513 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
14514 about the behaviour with regard to bitfields.
14515 * fold-const (decode_field_reference): Record outermost type in
14516 case the expression is a NOP. Strip all NOPs. Set the signedness
14517 to that of the outermost type (if any) when the bitsize is equal
14518 to the size of the type.
14520 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14522 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
14523 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
14524 (adddi3_internal_3, addsi3_internal_2): Likewise.
14526 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14528 * config/mips/mips.c (machine_function): Add new fields:
14529 ignore_hazard_length_p and all_noreorder_p.
14530 (mips_flag_delayed_branch): New variable.
14531 (override_options): Treat '/' as an operand punctuation character.
14532 Set up mips_flag_delayed_branch.
14533 (print_operand): Handle '/'.
14534 (mips_output_function_prologue): Put the whole function in
14535 .set noreorder and .set nomacro if all_noreorder_p is true.
14536 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
14537 (mips16_optimize_gp): Remove "first insn" parameter.
14538 (mips16_lay_out_constants): New function, split out from mips_reorg.
14539 (mips_avoid_hazard, mips_avoid_hazards): New functions.
14540 (mips_reorg): For mips16 code, call mips16_lay_out_constant
14541 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
14542 do delayed-branch scheduling followed by hazard detection.
14543 (mips_adjust_insn_length): Only account for hazards if
14544 !ignore_hazard_length_p.
14545 (mips_output_load_label): Add a nop to the o32 sequence if
14546 the target suffers from load delays.
14547 (mips_output_conditional_branch): Add %/ to the end of branches.
14548 (mips_output_division): Fill the branch delay slot with %#.
14549 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
14550 instructions. End all other %* branches with %/.
14551 (ffssi2, ffsdi2): Fix lengths.
14552 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
14553 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
14554 (fix_truncsfsi2_macro): Likewise.
14555 (mov_lwl): Set hazard to "none".
14556 (ashldi3_internal): Fill the branch delay slot with %#.
14557 (ashrdi3_internal, lshrdi3_internal): Likewise.
14558 (exception_receiver): Explicitly set $28.
14559 (hazard_nop): New pattern.
14561 2003-07-02 Jan Hubicka <jh@suse.cz>
14563 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
14564 before calling tree_inlinable_function_p.
14566 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14568 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
14569 <internal/stdio_core.h> too.
14570 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
14571 <internal/wchar_core.h> too.
14572 Substitute va_list uses in inline definition.
14573 * fixinc/fixincl.x: Regenerate.
14575 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14577 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
14578 Undef before redefinition.
14579 (LABEL_AFTER_LOC): Likewise.
14580 (DEFAULT_SIGNED_CHAR): Likewise.
14581 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
14584 * config/mips/iris3.h: Remove, unused.
14585 * config/mips/iris4.h: Likewise.
14587 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
14589 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
14590 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
14591 target_cpu_default.
14593 * config/mips/iris5.h: Move explicit includes ...
14594 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
14596 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
14597 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14600 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
14601 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14602 target_cpu_default.
14604 * config/mips/iris6.h: Fix IRIX spelling.
14605 (MULTILIB_DEFAULTS): Undef before redefinition.
14607 * config/mips/iris6.h: Move explicit includes ...
14608 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
14610 2003-07-02 Jan Hubicka <jh@suse.cz>
14612 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
14613 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
14614 Use next_needed field instead of aux to maintain the queue.
14615 * cgraph.h (cgraph_node): Add next_needed.
14616 (cgraph_varpool_node): Add next_needed; remove aux.
14617 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
14619 2003-07-02 Jan Hubicka <jh@suse.cz>
14621 * cgraphunit.c (cgraph_finalize_function): Set finalized.
14622 (cgraph_finalize_function): Do not examine inlinablility.
14623 (cgraph_finalize_compilation_unit): Do it here.
14624 * cgraph.h (cgraph_local_info): Add finalized field.
14626 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14628 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
14629 (gt_pch_restore): Likewise.
14631 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14633 * config/alpha/alpha.c: Fix comment typos.
14634 * config/alpha/elf.h: Likewise.
14635 * config/arm/arm.c: Likewise.
14636 * config/arm/arm.h: Likewise.
14637 * config/arm/arm.md: Likewise.
14638 * config/arm/t-arm-coff: Likewise.
14639 * config/arm/t-strongarm-pe: Likewise.
14640 * config/arm/xscale-elf.h: Likewise.
14641 * config/avr/avr.h: Likewise.
14643 2003-07-01 Jeff Law <law@redhat.com>
14645 * stmt.c (any_pending_cleanups): Remove another redundant test.
14647 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14648 J"orn Rennecke <joern.rennecke@superh.com>
14650 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14653 2003-07-01 Devang Patel <dpatel@apple.com>
14655 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14656 (binclstatus): New.
14657 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14659 (pending_bincls): New.
14660 (dbxout_init): Initialize new dbx_file members.
14661 (dbxout_start_source_file): Same.
14662 (emit_bincl_stab): New function.
14663 (emit_pending_bincls): Same.
14664 (emit_pending_bincls_if_required): Same.
14665 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
14667 (dbxout_begin_block): Emit pending BINCL stabs.
14668 (dbxout_end_block): Same.
14669 (dbxout_function_decl): Same.
14670 (dbxout_continue): Same.
14671 (dbxout_type): Same.
14672 (dbxout_class_name_qualifiers): Same.
14673 (dbxout_symbol): Same.
14674 (dbxout_symbol_location): Same.
14675 (dbxout_parms): Same.
14677 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14679 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
14680 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
14682 2003-07-01 Andreas Jaeger <aj@suse.de>
14684 * fold-const.c: Convert prototypes to ISO C90.
14685 * function.c: Likewise.
14686 * function.h: Likewise.
14688 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14690 * doc/contrib.texi: Fix typos.
14691 * doc/invoke.texi: Likewise.
14692 * doc/passes.texi: Likewise.
14693 * doc/sourcebuild.texi: Likewise.
14694 * doc/tm.texi: Likewise.
14696 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14698 * basic-block.h: Fix comment typos.
14699 * bb-reorder.c: Likewise.
14700 * c-format.c: Likewise.
14701 * cfgcleanup.c: Likewise.
14702 * cfghooks.h: Likewise.
14703 * cfgloop.c: Likewise.
14704 * cfgloopmanip.c: Likewise.
14705 * cfgrtl.c: Likewise.
14706 * cgraph.h: Likewise.
14707 * cgraphunit.c: Likewise.
14708 * combine.c: Likewise.
14709 * convert.c: Likewise.
14710 * dbxout.c: Likewise.
14713 * diagnostic.c: Likewise.
14714 * dwarf2out.c: Likewise.
14715 * et-forest.h: Likewise.
14716 * flow.c: Likewise.
14717 * fold-const.c: Likewise.
14718 * function.h: Likewise.
14719 * gcov-io.h: Likewise.
14720 * gcov.c: Likewise.
14721 * gcse.c: Likewise.
14722 * genautomata.c: Likewise.
14723 * ggc-common.c: Likewise.
14724 * ggc-page.c: Likewise.
14725 * loop-unroll.c: Likewise.
14726 * loop-unswitch.c: Likewise.
14727 * loop.c: Likewise.
14728 * mips-tfile.c: Likewise.
14729 * optabs.c: Likewise.
14730 * ra-build.c: Likewise.
14731 * ra-colorize.c: Likewise.
14732 * ra-rewrite.c: Likewise.
14734 * regmove.c: Likewise.
14735 * reload.c: Likewise.
14736 * rtlanal.c: Likewise.
14737 * sched-ebb.c: Likewise.
14738 * sched-int.h: Likewise.
14739 * sched-vis.c: Likewise.
14740 * sreal.c: Likewise.
14741 * ssa-ccp.c: Likewise.
14743 * toplev.c: Likewise.
14744 * tree-inline.c: Likewise.
14745 * value-prof.c: Likewise.
14746 * value-prof.h: Likewise.
14748 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14750 * rtl.h (emit_line_note_after): Remove.
14751 (emit_note_copy_after, emit_note_copy): New.
14752 * emit-rtl.c (reorder_insns_with_line_notes): Replace
14753 emit_line_note_after with emit_note_copy_after.
14754 (emit_insn_after_with_line_notes): Likewise.
14755 (emit_line_note_after): Kill.
14756 (emit_note_copy_after): New.
14757 (emit_note_copy): New.
14758 * function.c (emit_return_into_block): Use emit_note_copy_after.
14759 (thread_prologue_and_epilogue_insns): Likewise.
14760 * integrate.c (expand_inline_function): Use emit_note_copy.
14761 (copy_insn_list): Likewise.
14762 * unroll.c (copy_loop_body): Likewise.
14763 * cfglayout.c (duplicate_insn_chain): Likewise.
14765 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14767 * c-tree.h (define_label): Replace filename and lineno arguments
14769 * c-decl.c (poplevel): Adjust define_label call.
14770 (pop_label_level): Likewise.
14771 (define_label): Replace filename and lineno arguments with a
14773 (store_parm_decls): Use DECL_SOURCE_LOCATION.
14774 * c-parse.in (label): Adjust define_label call.
14776 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
14778 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
14779 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
14780 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
14781 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
14782 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
14784 2003-07-01 Andreas Jaeger <aj@suse.de>
14786 * final.c: Convert prototypes to ISO C90.
14787 * flow.c: Likewise.
14788 * flags.h: Likewise.
14789 * gcov-io.c: Likewise.
14790 * gcov-io.h: Likewise.
14792 See ChangeLog.9 for earlier changes.