1 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3 * config/m32r/m32r.h: Add support for m32r2 processor. Including
4 a new command line option -m32r2 to select it.
5 * config/m32r/m32r.c: Add support for the new processor variant.
6 * config/m32r/m32r.md: Likewise.
7 * config/m32r/t-m32r: Add m32r2 multilibs.
8 * doc/invoke.texi: Document the new command line switch.
10 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
12 * defaults.h (LOCAL_REGNO): Give the default definition.
13 * flow.c (LOCAL_REGNO): Remove.
14 * reload1.c (LOCAL_REGNO): Likewise.
16 2003-12-08 Geoffrey Keating <geoffk@apple.com>
19 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
20 in floating-point registers between TFmode and DImode.
21 * rs6000.c (rs6000_emit_move): Split moves early.
22 (secondary_reload_class): Random Whitespace Change.
23 (rs6000_split_multireg_move): Support moves involving FP registers.
24 Emit instructions directly.
25 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
26 * altivec.md: Update for changes to rs6000_split_multireg_move.
27 * rs6000.md: Update for changes to rs6000_split_multireg_move.
28 (movtf_internal): Support moves to/from GPRs.
30 2003-12-08 Stuart Hastings <stuart@apple.com>
32 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
34 2003-12-08 James E Wilson <wilson@specifixinc.com>
37 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
40 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
42 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
45 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
47 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
48 by using match_scratch.
51 2003-12-08 Jason Merrill <jason@redhat.com>
52 Daniel Berlin <dberlin@dberlin.org>
55 Support namespaces in DWARF 2 output.
56 * dwarf2out.c (gen_namespace_die): New function.
57 (force_namespace_die, setup_namespace_context): New fns.
58 (declare_in_namespace): New fn.
59 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
60 (dwarf2out_decl): Handle namespaces.
61 (scope_die_for): Pass through a namespace scope.
62 (class_scope_p): Rename to class_or_namespace_scope_p.
63 (gen_subprogram_die, gen_variable_die): Adjust.
64 (gen_struct_or_union_die): Always emit a declaration
65 if context_die is a namespace.
67 2003-12-08 Jan Hubicka <jh@suse.cz>
69 * unwind-pe.h (read_uleb128): Fix handling of large values
70 (read_sleb128): Fix handling of large values
72 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
75 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
76 (copy_rtx_if_shared_1): here and optimize the last one
77 in the sequence into tail-recursion.
78 (reset_used_flags): Optimize the last one
79 in the sequence into tail-recursion.
81 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
83 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
86 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
88 * calls.c (expand_call): Don't try using tail or recursive calls
89 after the function body has been expanded.
91 2003-12-08 Jan Hubicka <jh@suse.cz>
93 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
95 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
97 PR ada/13324, PR ada/12614
98 * doc/install.texi: Update requirements for building Ada.
100 2003-12-07 David Edelsohn <edelsohn@gnu.org>
101 Graham Reed <greed@pobox.com>
103 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
104 (GCC_UNDEF_SYMBOL): Same.
106 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
108 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
109 * system.h (FINAL_PRESCAN_LABEL): Poison.
110 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
112 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
114 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
116 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
118 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
119 * configure: Regenerate with autoconf 2.13.
121 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
122 with modern equivalents.
123 * configure: Regenerate.
125 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
126 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
127 * configure: Regenerate.
129 * configure: Regenerate with (preferred) autoconf 2.57.
130 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
132 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
134 PR optimization/12965
135 * caller-save.c (save_call_clobbered_regs): Do not save/restore
136 registers around no-return calls.
138 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
140 * configure.in: Make minimum necessary changes for autoconf 2.5x.
141 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
142 * configure: Regenerate with autoconf 2.58.
144 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
146 PR optimization/13318
147 * loop.c (express_from): Protect integer division from overflow.
149 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
151 PR optimization/13060
152 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
153 replacement already exists. Fix again the whole insn if that fails.
155 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
157 * config/rs6000/rs6000.c (macho_branch_islands): Use
158 HOST_WIDE_INT_PRINT_UNSIGNED.
160 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
162 * varasm.c (incorporeal_function_p): New.
163 (assemble_external): Use it as a filter.
164 * config/mips/mips.c (mips_output_external): Don't check for builtin
167 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
169 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
171 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
173 * Makefile.in (program_transform_cross_name): Delete.
174 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
175 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
176 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
177 (install_cpp, install_driver, install-man, uninstall): Likewise.
179 2003-12-06 Alan Modra <amodra@bigpond.net.au>
182 * basic-block.h (PROP_ASM_SCAN): Define.
183 * final.c (regs_asm_clobbered): New array.
184 * regs.h (regs_asm_clobbered): Declare.
185 * flow.c (life_analysis): Init it.
186 (mark_set_regs): Set PROP_ASM_SCAN for asms.
187 (mark_set_1): Set regs_asm_clobbered.
188 * global.c (global_alloc): Don't set eliminable_regset when
191 2003-12-05 Mark Mitchell <mark@codesourcery.com>
193 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
196 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
198 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
201 * gcc.c (execute) Increment execution_count when returning
202 early because verbose_only_flag is true.
204 2003-12-05 Per Bothner <pbothner@apple.com>
206 * cppfiles.c (file_hash_hash): New static function.
207 (hash_string_eq): Renamed static function to file_hash_eq.
208 (_cpp_init_files): Create file_hash table with above callbacks.
209 (cpp_included): Must use htab_find_with_hash insead of htab_find.
210 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
212 2003-12-05 Per Bothner <pbothner@apple.com>
214 * line-map.h (source_location): New typedef.
215 (fileline): Redefined as source_location.
216 (struct line_map, linemap_add, linemap_lookup): Replace filefile
218 * line-map.c (linemap_add, linemap_lookup): Use source_location.
220 2003-12-05 Richard Henderson <rth@redhat.com>
222 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
223 field to suppress -Wpadded warnings.
225 2003-12-05 Stuart Hastings <stuart@apple.com>
227 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
229 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
230 J"orn Rennecke <joern.rennecke@superh.com>
233 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
235 2003-12-05 Roger Sayle <roger@eyesopen.com>
237 * dojump.c (do_jump): If the expression being compared against
238 zero, is the subreg of a promoted variable, perform the comparison
239 in the promoted mode.
240 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
241 zero-extensions of subregs of promoted variables where the
242 extension is identical to that used to promote the variable.
244 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
247 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
248 The only user changed as follows:
249 * resource.c (mark_set_resources) <case SET>: Always recurse for
251 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
253 <case STRICT_LOW_PART>: Delete, deferring to default code.
255 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
257 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
258 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
260 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
262 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
263 for n32 & n64 abicalls.
265 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
268 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
269 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
270 (mips_load_got): Always create a constant MEM.
271 (mips_expand_call): Use load_callsi and load_calldi.
272 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
273 (load_callsi, load_calldi): New patterns.
275 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
277 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
279 2003-12-05 Steven Bosscher <stevenb@suse.de>
281 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
282 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
283 config/fr30/fr30-protos.h, config/fr30/fr30.c,
284 config/i370/i370-protos.h, config/i370/i370.c,
285 config/i960/i960-protos.h, config/i960/i960.c,
286 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
287 config/m32r/m32r-protos.h, config/m32r/m32r.c,
288 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
289 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
290 Convert to ISO C90 function declarations and definitions.
292 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
294 * doc/extend.texi (Constructing Calls): Add warning about
295 the limitations of the functions.
297 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
300 * function.h (struct function): New field 'x_naked_return_label'.
301 * function.c (free_after_compilation): Set it to NULL.
302 (expand_function_end): Emit 'naked_return_label' if it exists.
303 * rtl.h (expand_naked_return): Declare.
304 * stmt.c (expand_naked_return): New function to generate a
305 jump to 'naked_return_label'.
306 * builtins.c (expand_builtin_return): Call expand_naked_return
307 instead of expand_null_return.
308 * config/sparc/sparc.md (untyped_return): Likewise.
310 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
313 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
316 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
318 2003-12-04 Stuart Hastings <stuart@apple.com>
320 * rs6000.c (output_call, macho_branch_islands,
321 add_compiler_branch_island, no_previous_def, get_previous_label)
322 Revisions of xx_stub functions for branch islands,
323 add -fPIC support for Darwin.
324 * rs6000-protos.h (output_call) Prototype.
325 * rs6000.md Use output_call.
326 * invoke.texi Explain Darwin semantics of -longcall.
327 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
329 2003-12-04 Richard Henderson <rth@redhat.com>
331 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
332 (subqi3_carry): Likewise.
334 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
336 PR optimization/13260
337 * sh-protos.h (sh_expand_t_scc): Declare.
338 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
339 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
340 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
341 something that is not a CONST_INT, copy it into a pseudo register.
342 (subc): Fix description of new T value.
343 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
344 (sltu, sleu, sgeu): Likewise.
345 (seq, sne): Likewise. Use sh_expand_t_scc.
347 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
349 * configure.in: Generalize the CONFIG_HEADERS pattern under which
351 * configure: Regenerate.
353 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
354 to avoid trouble when updating to autoconf 2.5x.
355 * configure: Regenerate (with autoconf 2.13 still).
357 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
359 * sh.md (truncdiqi2): Use andi opcode for immediate.
360 (reload_outdf+1,reload_outdf+2): Remove constraints.
361 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
362 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
363 (fipr, ftrv): Add .s suffix to opcode.
365 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
369 Revert all of the following patch, except the addition of
370 hook_bool_machine_mode_true:
372 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
374 * Makefile.in (targhooks.o, reload.o): Update dependencies.
375 (GTFILES): Add targhooks.c.
376 (gt-targhooks.h): New rule; depend on s-gtype.
377 * target.h (direct_pool_load_p): New hook.
378 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
379 (TARGET_INITIALIZER): Include it.
380 * targhooks.h (default_direct_pool_load_p): Declare.
381 (hook_bool_machine_mode_true): Declare.
382 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
384 (pool_symbol): New variable.
385 (default_direct_pool_load_p): New function.
386 (hook_bool_machine_mode_true): New function.
387 * reload.c: Include target.h.
388 (find_reloads): If an alternative will force a constant into memory,
389 count an extra reload if constant pool symbols are not valid
390 addresses. If an alternative uses memory to move values between
391 registers, count the move as two reloads rather than one.
392 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
393 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
395 2003-12-03 Mark Mitchell <mark@codesourcery.com>
397 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
398 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
400 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
402 2003-12-03 James E Wilson <wilson@specifixinc.com>
404 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
406 * gcc-page.c (extra_order_size_tab): Correct comment.
408 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
410 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
411 instead of gen_push_h8300hs.
412 (pop): Call gen_pop_h8300hs_advanced instead of
414 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
415 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
416 Tighten the predicate.
417 (*tablejump_h8300hs_normal): Tighten the predicate.
418 (push_h8300hs): Change to
419 push_h8300hs_advanced.
420 (pop_h8300hs): Change to pop_h8300hs_advanced.
422 2003-12-03 Eric Christopher <echristo@redhat.com>
425 * config/mips/mips.h: Ditto. Fix formatting.
427 2003-12-04 Ben Elliston <bje@wasabisystems.com>
429 * future.options: Remove. Move to gnu.org web pages.
431 2003-12-03 Eric Christopher <echristo@redhat.com>
433 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
437 2003-12-03 Jan Hubicka <jh@suse.cz>
439 PR optimization/12324
440 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
441 in unit-at-a-time mode.
443 2003-12-03 Jakub Jelinek <jakub@redhat.com>
445 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
446 read-only field if cleared is 0.
448 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
450 * config.gcc: Mark obsolete targets for GCC 3.4.
452 2003-12-03 Zack Weinberg <zack@codesourcery.com>
454 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
455 * config.in, configure.in: Regenerate.
456 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
459 2003-12-03 Alan Modra <amodra@bigpond.net.au>
462 * cse.c (cse_insn): Set classp using src_const_elt if
465 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
467 * gcse.c (reg_clear_last_set): New function.
468 (reg_set_info): If data is non-null, treat it as an sbitmap of
469 registers, set the bit for the register being set.
470 (compute_store_table): Allocate last_set_in with xcalloc. Do not
471 memset this array on each iteration. Pass reg_set_in_block[bb->index]
472 to note_stores while computing last_set_in instead of scanning
473 last_set_in after the first pass through the insns.
474 Clear last_set_in using reg_clear_last_set instead of explicitly
475 rescanning after each insn. If checking is enabled, assert that
476 last_set_in is completely zeroed after each bb has been processed.
478 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
480 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
482 <REG>: Delete incorrect comment.
483 <SET>: Remove 'use_flags' variable.
485 2003-12-03 David Edelsohn <edelsohn@gnu.org>
487 * function.c (assign_parms): Make sure parm PARALLEL combined
488 in reg is composed of more than one object and the mode really
491 2003-12-03 Jan Hubicka <jh@suse.cz>
493 * i386.c (classify_argument): Make it 64bit clean.
495 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
497 * config/mips/mips.c (mips_output_external): Replace checks for
498 specific builtin-in functions with a check for DECL_BUILTIN_IN.
500 2003-12-02 Richard Henderson <rth@redhat.com>
502 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
503 * tree.h (TREE_SET_CODE): Likewise.
504 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
506 2003-12-02 Ben Elliston <bje@wasabisystems.com>
508 * dbxstclass.h: Rename from this ..
509 * xcoff.h: .. to this.
510 * xcoffout.c: Include xcoff.h.
512 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
514 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
516 2003-12-01 James Lemke <jim@wasabisystems.com>
518 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
520 2003-12-01 Roger Sayle <roger@eyesopen.com>
522 PR optimization/11634
523 * recog.c (split_insn): Factor test of INSN_P and handling of
524 set_noop_p out of here into the two callers.
525 (split_all_insns): Add INSN_P test and set_noop_p handling here.
526 If deleting a no-op set after reload that has a REG_UNUSED note,
527 mark the basic block as changed and recalculate life information.
528 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
531 2003-12-01 Roger Sayle <roger@eyesopen.com>
533 PR optimization/12322
534 * gcse.c (struct ls_expr): Change type of hash_index from int to
536 (hash_expr): Document hash_table_size parameter and wrap long line.
537 (ldst_entry): Calculate expression's hash_index and record in ptr.
538 (trim_ld_motion_mems): Use hash_index to search a single bucket
539 instead of scanning the entire hash_table. Remove the "del" local
540 variable and use the equivalent "expr == 0" instead. Change last
541 to be a pointer to the pointer to the current element, to simplify
542 and speed-up deleting from a linked list.
544 2003-12-01 James E Wilson <wilson@specifixinc.com>
546 * doc/contrib.texi: Update David Mosberger.
548 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
552 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
553 gen_rtx_REG to create new reg with argument mode.
555 2003-12-01 Steven Bosscher <stevenb@suse.de>
557 * ggc.h (struct alloc_zone): Move forward declaration up.
558 (new_ggc_zone): New function prototype.
559 (destroy_ggc_zone): Ditto.
560 * ggc-simple.c (new_ggc_zone): New function, does nothing.
561 (destroy_ggc_zone): Ditto.
562 * ggc-page.c (new_ggc_zone): New function, does nothing.
563 (destroy_ggc_zone): Ditto.
564 * ggc-zone.c (struct page_entry): Fix comment.
565 (ggc_alloc_typed): Use a switch statement instead of ifs.
566 (new_ggc_zone): New function to set up a new GC zone.
567 (destroy_ggc_zone): New function to remove a GC zone.
568 init_ggc): Use new_ggc_zone to set up the default zones.
569 (ggc_collect): Walk a list of zones, instead of just the
570 default zones. Report statistics using the zone name.
572 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
574 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
576 2003-12-01 Roger Sayle <roger@eyesopen.com>
578 PR optimization/12628
579 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
580 * regclass.c (reg_scan): Include allocate_reg_info time in
581 TV_REG_SCAN. Minor clean-ups.
582 (reg_scan_update): Minor clean-ups.
584 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
586 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
588 2003-12-01 James E Wilson <wilson@specifixinc.com>
590 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
593 2003-12-01 Zack Weinberg <zack@codesourcery.com>
595 * common.opt: Remove -fgnu-linker.
596 * flags.h: Remove flag_gnu_linker.
597 * opts.c: Don't handle OPT_fgnu_linker.
598 * toplev.c: Don't initialize flag_gnu_linker.
599 Remove gnu-linker entry from f_options.
600 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
601 Don't reset flag_gnu_linker.
602 * config/mips/mips.c (override_options): Likewise.
603 * doc/invoke.texi: Remove all mention of -fgnu-linker.
605 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
607 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
608 ggc_get_size (which accounts for large objects properly).
610 2003-12-01 Jeff Sturm <jsturm@one-point.com>
612 PR optimization/13024
613 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
615 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
616 declaration. Rebuild jump labels following local_alloc if necessary.
617 (rest_of_compilation): Remove rebuild_label_notes_after_reload
618 declaration. Don't pass rebuild_notes parameter to
619 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
620 Don't rebuild jump labels.
622 2003-12-01 Jeff Law <law@redhat.com>
624 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
625 count_or_remove_death_notes.
626 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
628 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
630 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
632 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
634 * reload.c (find_reloads_address): Split addresses of type
635 (plus (plus (reg) (reg)) (const_int)) only if one register
636 is either a valid base register or else one of the stack
637 frame related registers (sp/fp/ap).
639 2003-12-01 Steven Bosscher <stevenb@suse.de>
641 * function.c (update_epilogue_consts): Don't use PARAMS.
642 * rtl.h (web_main): Ditto.
643 * target.h (is_costly_dependence): Ditto
645 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
648 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
649 do not recheck that 'op0' is a MEM. Move comment. When testing for
650 unaligned objects, take also into account the alignment of 'op0' and
651 'mode1' if 'op0' is a MEM.
653 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
655 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
657 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
659 * doc/install.texi: Note that fastjar is built with automake 1.7.x
662 2003-12-01 Alan Modra <amodra@bigpond.net.au>
664 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
665 target_flags directly rather than using TARGET_* defines.
667 2003-11-30 Ben Elliston <bje@wasabisystems.com>
671 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
674 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
675 on 32-bit big-endian targets.
677 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
679 * genemit.c (register_constraints): Remove.
681 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
683 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
684 "iordi3"): Insns now use multiple letter constraints.
685 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
686 covered by "*movdi_64".
687 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
688 covered by "*movsi_zarch" and "*movsi_esa".
689 ("*movsi_zarch", "*movsi_!zarch"): New insns.
690 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
691 by "*andsi3_zarch" and "anddi3".
692 ("*anddi3_ni"): Insn merged with "anddi3".
693 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
694 ("*andsi3_zarch", "*andsi3_esa"): New insns.
695 ("*iordi3_oi"): Insn merged with "iordi3".
696 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
697 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
699 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
700 merged to s390_single_part.
701 (s390_single_part): New function.
702 NOTE: Semantics have changed a bit. Now the value of the part must
703 be different from the others to get a non-negative return value.
704 (s390_extract_qi, s390_extract_hi): Functions merged to
706 (s390_extract_part, s390_extra_constraint_str,
707 s390_const_ok_for_constraint_p): New functions. The L constraint got a
708 new meaning and the N constraint was added as a multiple letter
710 (s390_extra_constraint): Function deleted.
711 (print_operand): New output modifier 'i' and 'j' added.
712 All uses of CONST_OK_FOR_LETTER_P were replaced by
713 CONST_OK_FOR_CONSTRAINT_P.
715 * config/s390/s390-protos.h: Function prototypes adapted.
716 * doc/md.texi: Documentation for new constraint letters added.
718 2003-11-30 Andreas Schwab <schwab@suse.de>
720 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
722 2003-11-29 James E Wilson <wilson@specifixinc.com>
724 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
725 instead of in shared_name.
727 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
728 * reload1.c (reload): Re-add it here.
730 2003-11-30 Alan Modra <amodra@bigpond.net.au>
732 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
733 set SECTION_WRITE on TARGET_RELOCATABLE.
735 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
737 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
739 2003-11-28 Gunther Nikl <gni@gecko.de>
741 * config/m68k/m68k.c (MOTOROLA): Move from here...
742 * config/m68k/m68k.h (MOTOROLA): ... to here.
743 (OUTPUT_JUMP): Use do {...} while (0).
744 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
746 2003-11-28 Gunther Nikl <gni@gecko.de>
748 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
749 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
750 MOTOROLA and USE_GAS.
751 * config/m68k/rtemself.h (MOTOROLA): Delete.
752 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
753 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
755 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
757 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
759 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
761 * Makefile.in (install-info): Install gccinstall.info too.
763 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
765 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
767 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
769 * config/s390/s390.md ("movhi"): Do not emit extender pattern
770 when loading from a (MEM (ADDRESSOF ...)).
773 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
776 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
779 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
781 * stmt.c (expand_asm_operands): Check whether force_const_mem
784 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
786 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
787 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
789 * config/alpha/gnu.h, config/alpha/linux.h,
790 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
791 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
792 config/i386/linux-aout.h, config/i386/linux.h,
793 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
794 config/m68k/uclinux.h, config/mips/linux.h,
795 config/mn10300/linux.h, config/pa/pa-linux.h,
796 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
797 config/sparc/linux.h, config/sparc/linux64.h,
798 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
799 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
800 all necessary assertions are included.
802 2003-11-28 Jan Hubicka <jh@suse.cz>
804 * emit-rtl.c (set_used_flags): New.
805 (verify_rtx_sharing, verify_rtl_sharing): New.
806 (unshare_all_rtl_1): Rename to....
807 (unshare_all_rtl_in_chain): ... this one; make static.
808 (copy_rtx_if_shared): LABEL_REF chan be shared.
809 * ifcvt.c (unshare_ifcvt_sequence): New.
810 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
811 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
812 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
813 noce_try_abs, noce_process_if_block, find_cond_trap
814 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
817 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
819 * config/h8300/h8300.md: Fix a comment typo.
821 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
823 * config/h8300/h8300.md (*movsf_h8300h): Change to
825 (addsi_h8300): Change to *addsi_h8300.
826 (addsi_h8300h): Change to *addsi_h8300hs.
827 (subsi3_h8300): Change to *subsi3_h8300.
828 (subsi3_h8300h): Change to *subsi3_h8300hs.
829 (neghi2_h8300h): Change to *neghi2_h8300hs.
830 (negsi2_h8300h): Change to *negsi2_h8300hs.
832 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
834 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
836 (*subhi3_h8300hs): Likewise.
838 2003-11-28 David Edelsohn <edelsohn@gnu.org>
840 * config/rs6000/rs6000.h (MASK_MFCRF): New.
841 (TARGET_MFCRF): Test target_flags, not processor type.
842 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
843 Change Don't to Do not.
844 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
847 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
849 * cse.c (cse_set_around_loop): When changing a constant load
850 to a register -register copy, add a REG_EQUAL note.
852 2003-11-27 Randolph Chung <tausq@debian.org>
853 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
855 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
856 insns. Use the regular call expander for the call to the profiler.
857 * pa.md (call_profiler): Delete.
858 (load_offset_label_address): New insn to load the address of the
859 current function for the profiler.
860 (lcla1, lcla2): New insns to output a code label and load its address.
862 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
864 * final.c (final_scan_insn): Remove commented-out code.
866 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
868 * doc/install.texi: Remove ADAC reference and make accurate.
870 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
872 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
873 (FUNCTION_VALUE_REGNO_P): Likewise.
874 * config/h8300/h8300.md: Define R0_REG.
876 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
878 * config/h8300/h8300.c: Fix formatting.
879 * config/h8300/h8300.md: Likewise.
881 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
883 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
885 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
887 * config/h8300/h8300.md: Give names to anonymous insns.
889 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
891 * config/h8300/h8300.md (extendqisi2): Remove constraints.
893 2003-11-27 Gunther Nikl <gni@gecko.de>
895 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
897 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
899 PR optimization/13041
900 * final.c (frame_pointer_needed): Fix comment.
901 * reload1.c (reload): Decrease alignment of the frame
902 pointer if it was used for register allocation.
904 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
907 * reg-stack (move_for_stack_reg): New prototype. Return
908 whether a control flow insn was deleted.
909 (subst_stack_regs_pat): Likewise, using the information provided
910 by move_for_stack_reg.
911 (subst_stack_regs): Likewise, using the information provided
912 by subst_stack_regs_pat.
913 (convert_regs_1): Record whether a control flow insn was deleted,
914 using the information provided by subst_stack_regs. Purge dead
915 edges only if a control flow insn was deleted.
917 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
925 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
926 as the base address to copy the memory arguments to.
928 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
930 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
931 function aliases as functions.
933 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
935 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
937 * configure: Regenerate.
939 * Makefile.in: Remove references to ADAC.
941 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
942 * configure: Regenerate.
944 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
945 Olivier Hainque <hainque@act-europe.fr>
948 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
949 (sparc_flat_compute_frame_size): Likewise.
950 (sparc_flat_save_restore): Move prototype...
951 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
952 (save_regs): New prototype.
953 (build_big_number): Likewise.
954 (apparent_fsize): Change type to HOST_WIDE_INT.
955 (actual_fsize): Likewise.
956 (frame_base_offset): Likewise.
957 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
958 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
959 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
960 to load a 64-bit constant.
961 (sparc_nonflat_function_prologue): Change string descriptor to
962 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
963 (output_restore_regs): Change offset type to HOST_WIDE_INT.
964 (sparc_nonflat_function_epilogue): Change string descriptor to
965 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
966 (output_sibcall): Change size type to HOST_WIDE_INT. Use
967 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
968 (sparc_frame_info): Change types for several components.
969 (sparc_flat_compute_frame_size): Update types according to previous
971 (sparc_flat_function_prologue): Change string descriptor to
972 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
974 (sparc_flat_function_epilogue): Change offset type to int.
975 Rename 'size1' into 'reg_offset1'. Change string descriptor to
976 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
977 limit to 4096 instead of 4095.
979 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
982 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
984 * function.c: Make outer_function-chain external.
985 * function.h: Likewise.
987 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
989 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
991 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
992 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
993 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
994 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
995 (SUBTARGET_EXTRA_SPECS): Define.
996 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
997 to __gcc_init and -fini function to __gcc_fini.
998 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
999 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1000 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1001 * config/mips/t-iris6gld,
1002 * config/mips/irix6-crti.asm,
1003 * config/mips/irix6-crtn.asm: New files.
1005 2003-11-24 Eric Christopher <echristo@redhat.com>
1008 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1009 (start_function): Use.
1010 (c_push_function_context): Ditto.
1011 (c-pop_function_context): Ditto.
1012 (language_function): Move...
1013 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1015 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1016 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1017 check for valid break or continue statment here...
1018 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1019 here. Change original errors to abort.
1021 2003-11-24 Jan Hubicka <jh@suse.cz>
1023 * fold-const.c (fold): Do not return early when optimizing
1024 COMPONENT_REF and constant.
1026 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1028 * config/h8300/h8300.md (tablejump_h8300): Change to
1030 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1031 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1032 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1033 (indirect_jump_h8300h): Change to
1034 *indirect_jump_h8300hs_advanced.
1035 (indirect_jump_normal_mode): Change to
1036 *indirect_jump_h8300hs_normal.
1038 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1040 * config/h8300/h8300.md: Remove constraints from expanders.
1042 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1044 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1045 stm_h8300s_2_advanced.
1046 (stm_h8300s_2_normal): New.
1047 (stm_h8300s_2): Likewise.
1048 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1049 (stm_h8300s_3_normal): New.
1050 (stm_h8300s_3): Likewise.
1051 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1052 (stm_h8300s_4_normal): New.
1053 (stm_h8300s_4): Likewise.
1054 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1055 (ldm_h8300s_2_normal): New.
1056 (ldm_h8300s_2): Likewise.
1057 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1058 (ldm_h8300s_3_normal): New.
1059 (ldm_h8300s_3): Likewise.
1060 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1061 (ldm_h8300s_4_normal): New.
1062 (ldm_h8300s_4): Likewise.
1063 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1064 (two peephole2's): New.
1066 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1068 * genattrtab.c (simplify_cond): Update indices correctly.
1069 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1070 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1071 (check_attr_test, encode_units_mask, compute_alternative_mask,
1072 make_alternative_compare, simplify_and_tree,
1073 attr_rtx_cost, simplify_test_exp, gen_attr,
1074 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1075 * rtl.def (EQ_ATTR_ALT): New.
1077 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1079 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1080 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1082 (main): Initialize them.
1083 (find_attr): Canonicalize the attribute name string.
1084 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1086 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1087 (check_attr_test, check_attr_value, make_length_attrs,
1088 write_length_unit_log, simplify_by_exploding, gen_attr,
1089 write_test_expr, write_attr_value, write_eligible_delay,
1090 write_complex_function, make_internal_attr,
1091 write_const_num_delay_slots): Changed due to change of type of
1093 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1094 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1097 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1100 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1102 (pop): Call pop_h8300hs_normal in normal mode.
1103 * config/h8300/h8300.md: Likewise.
1104 (pushqi1_h8300hs_normal): New.
1105 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1106 (pushhi1_h8300hs_normal): New.
1107 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1108 (push_h8300hs_normal): New.
1109 (pop_h8300hs_normal): Likewise.
1111 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1113 * genattrtab.c (count_sub_rtxs): Removed.
1115 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1117 * recog.c (preprocess_constraints): Only zero those elements of
1118 recog_op_alt that are needed for this insn.
1119 * arm.c (note_invalid_constants): A function can't contain invalid
1120 constants if it has no constraints.
1122 2003-11-22 Jan Hubicka <jh@suse.cz>
1124 * i386.c (classify_argument): Pass __float128 in memory.
1125 (ix86_return_in_memory): Likewise.
1126 (ix86_libcall_value): Likewsie.
1128 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1130 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1132 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1134 * flow.c (update_life_info): Amend comment about when a register
1137 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1139 * doc/.cvsignore: Delete.
1141 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1142 David Edelsohn <edelsohn@gnu.org>
1144 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1147 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1149 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1150 (TARGET_LIBGCC2_CFLAGS): Define.
1152 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1153 (__do_global_ctors): Likewise.
1155 2003-11-21 Mark Wielaard <mark@klomp.org>
1157 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1159 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1161 * doc/invoke.texi: Mention dV and dZ.
1163 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1165 * doc/invoke.texi: Update dump file names.
1166 Remove de, dW, and dX.
1168 2003-11-20 James E Wilson <wilson@specifixinc.com>
1171 * reload1.c (reload): Delete special handling for setjmp.
1173 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1175 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1177 * config/t-slibgcc-darwin: Adjust install path.
1178 * config/rs6000/t-darwin: Revert multilib matches since
1179 it is not used on darwin.
1181 2003-11-20 Richard Henderson <rth@redhat.com>
1183 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1184 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1185 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1186 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1187 * flow.c: Don't include ssa.h.
1188 (set_phi_alternative_reg): Remove.
1189 (calculate_global_regs_live): Don't call it.
1190 (mark_used_regs): Don't handle PHI.
1191 * gengtype.c (open_base_files): Don't reference ssa.h.
1192 * rtl.def (PHI): Remove.
1193 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1194 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1195 * opts.c (common_handle_option): Likewise.
1196 * toplev.c (f_options): Likewise.
1197 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1198 (dump_file): Update to match.
1199 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1200 (rest_of_handle_ssa): Remove.
1201 (rest_of_compilation): Don't call it.
1202 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1203 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1204 * doc/passes.texi (SSA optimizations): Remove.
1206 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1208 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1209 * configure: Regenerate.
1211 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1213 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1215 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1217 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1219 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1220 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1222 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1223 David Edelsohn <edelsohn@gnu.org>
1225 * calls.c (expand_call): Allocate new temp in pass1.
1226 (store_one_arg): If PARALLEL, calculate excess using mode size of
1228 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1229 mode size of rtvec elt.
1230 * function.c (assign_parms): Use parm in register, if available.
1232 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1234 * config/h8300/lib1funcs.asm (MOVP): Remove.
1238 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1240 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1241 with a single instruction if the stack has been decremented by 4
1242 and we have a frame pointer. Update all callers.
1243 (output_return_instruction): Likewise.
1244 (arm_output_epilogue): Change argument to SIBLING. Calculate
1245 really_return from the new argument. Update all callers.
1246 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1247 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1248 pass the sibling call.
1249 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1252 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1254 * Makefile.in (extraclean): Delete.
1255 * configure.in (target_list): Remove extraclean.
1256 * configure: Regenerate.
1257 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1258 * objc/Make-lang.in (objc.extraclean): Delete.
1260 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1262 * Makefile.in (lang_checks): Add.
1263 (check-c++, check-f77, check-java, check-g++, check-g77,
1264 check-objc): Remove hardcoded targets.
1265 * doc/sourcebuild.texi: Document testsuite hooks.
1266 * objc/Make-lang.in (check-objc, lang_checks): Add.
1268 2003-11-19 Scott Snyder <snyder@fnal.gov>
1271 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1272 flag, not a constant.
1274 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1276 * config/arc/arc-protos.h: Update to C90 prototypes.
1277 * config/arc/arc.c: Likewise.
1278 * config/arc/initfini.c: Likewise.
1280 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1282 * stmt.c (expand_goto): Memory clobbers added.
1284 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1286 * reload.c (find_reloads): Added missing type casts.
1288 2003-11-19 James E Wilson <wilson@specifixinc.com>
1290 * combine.c (sets_function_arg_p): Delete unused function.
1292 2003-11-19 Eric Christopher <echristo@redhat.com>
1294 * reload1.c (reload): Revert 2 previous checkins.
1296 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1298 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1299 whether directive begins at the beginning of a line.
1301 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1303 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1305 2003-11-19 Gerald Pfeifer <gp@suse.de>
1307 * doc/install.texi (Specific): Remove information on old versions
1308 of glibc versus old versions of GCC.
1310 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1312 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1313 the register lowpart is a TRULY_NOOP_TRUNCATION.
1315 2003-11-19 Richard Henderson <rth@redhat.com>
1317 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1320 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1322 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1324 * config/t-slibgcc-darwin: New file, libgcc build specification.
1325 * config/t-darwin: Add libgcc2 flag -fPIC.
1326 * config/rs6000/t-darwin: Multilib matches float.
1327 * libgcc-darwin.ver: New file, contains libgcc symbols.
1329 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1331 * config/ns32k/ns32k.h: Remove obsolete comment.
1333 2003-11-18 Roger Sayle <roger@eyesopen.com>
1336 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1337 size for calls to libgcc's div & mod subroutines when using -Os.
1339 2003-11-18 Jan Hubicka <jh@suse.cz>
1341 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1343 2003-11-18 Marc Espie <espie@openbsd.org>
1345 * config/rs6000/sysv4.h: OpenBSD hooks.
1347 2003-11-18 Richard Henderson <rth@redhat.com>
1349 * expr.c (expand_expr): Don't look through constant arrays if
1350 they don't bind locally.
1352 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1354 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1355 when seeing if truncation or extension.
1357 2003-11-17 Eric Christopher <echristo@redhat.com>
1359 * reload1.c (reload): Fix previous change.
1361 2003-11-17 Scott Snyder <snyder@fnal.gov>
1364 * dwarf2out.c (struct die_struct): Add die_definition field.
1365 (add_AT_specification): New.
1366 (gen_subprogram_die, gen_variable_die,
1367 gen_struct_or_union_type_die): Use it.
1368 (prune_unused_types_mark): If we're marking a forward declaration,
1369 also mark the full definition, if it exists.
1371 2003-11-16 Nick Clifton <nickc@redhat.com>
1373 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1374 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1376 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1377 to xstormy16_build_builtin_va_list and make static.
1378 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1380 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1382 * config/h8300/h8300-protos.h: Add the prototype for
1383 same_cmp_following_p.
1384 * config/h8300/h8300.c (same_cmp_following_p): New.
1385 * config/h8300/h8300.md (peephole2): Use it.
1387 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1389 * config/h8300/h8300.md: Don't use REGNO when its operand is
1390 not guaranteed to be a REG.
1392 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1394 * Makefile.in (expr.o): Depend on $(TARGET_H).
1395 * target.h (return_in_msb): New target hook.
1396 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1397 (TARGET_CALLS): Include it.
1398 * calls.c (shift_returned_value): New function.
1399 (expand_call): Use it.
1400 * expr.c: Include target.h.
1401 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1402 deciding what padding is needed. Change the name of the local
1403 padding variable from big_endian_correction to padding_correction.
1404 * stmt.c (shift_return_value): New function.
1405 (expand_return): Use it. Adjust memory->register copy in the same
1406 way as copy_blkmode_from_reg. Only change the return register's
1407 mode if it was originally BLKmode.
1408 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1409 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1410 (mips_fpr_return_fields): New, split out from mips_function_value.
1411 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1412 (mips_function_value): Rework to use the functions above.
1413 * config/mips/irix6-libc-compat.c: Delete.
1414 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1416 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1418 * doc/install.texi (--enable-checking): Update valgrind's URL.
1420 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1422 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1423 with -2147483647 - 1.
1425 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1427 Fix links in online manuals.
1428 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1429 (Precompiled Headers): @pxref to cpp, not cpp.info.
1431 2003-11-16 Jason Merrill <jason@redhat.com>
1433 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1434 files in each directory and TAGS files that include them for each
1437 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1439 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1441 (modnorm): Likewise.
1442 (exitdiv): Look at bit 3 of S2L only.
1444 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1446 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1447 (DO_GLOBAL_DTORS_BODY): Likewise.
1449 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1451 * doc/install.texi (Prerequisites): Refine documentation of
1452 autoconf, automake and perl requirements. Document required
1455 <2003-11-14 Jason Merrill <jason@redhat.com>
1457 * function.c (assign_parms): Use TREE_TYPE to determine the real
1458 type of the argument object.
1460 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1462 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1465 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1467 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1468 New routine to save vararg registers on stack. Support for
1469 -mpowerpc64 in mixed mode.
1471 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1473 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1474 for MOTOROLA versus MIT syntax. Improves readability and provides
1475 better compile-time error checking for both code paths.
1477 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1479 * config/frv/frv-protos.h: Update for C90.
1480 * config/frv/frv.h: Likewise.
1481 * config/frv/frvbegin.c: Likewise.
1482 * config/frv/frv.c: Likewise.
1483 (frv_adjust_field_align): Delete unused variable.
1485 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1487 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1488 to each place where TARGET_LONG_DOUBLE_128 is used with
1489 DEFAULT_ABI == ABI_AIX.
1491 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1492 message comply with GNU standards.
1494 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1497 * function.c (struct epi_info): New field const_equiv.
1498 (update_epilogue_consts): New function.
1499 (keep_stack_depressed): Clear new field and verify scratch register
1500 doesn't have it set.
1501 Call new function via note_stores.
1502 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1503 Allow PLUS where second operand is register known set to constant.
1504 (emit_equiv_load): Write load using proper mode if source different.
1505 * config/mips/mips.md (return_internal): Put (return) first.
1507 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1509 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1511 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1513 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1516 (reti): Don't restore unused registers.
1518 2003-11-14 Nick Clifton <nickc@redhat.com>
1520 * config/fr30/fr30.c: Include toplev.h
1522 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1524 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1526 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1528 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1529 function definition syntax.
1531 2003-11-14 Eric Christopher <echristo@redhat.com>
1533 * reload1.c (reload): Revert previous patch. Make
1534 check for assignment into reg_equiv_address stricter.
1536 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1538 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1540 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1542 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1545 2003-11-14 Jason Merrill <jason@redhat.com>
1548 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1549 * calls.c (call_expr_flags): New fn.
1550 * tree.h: Declare it.
1552 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1554 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1555 (divmodsi3): Change the name to ___udivsi3.
1558 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1560 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1561 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1562 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1563 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1564 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1565 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1566 Const-ify and/or initialize automatic variables at declaration.
1568 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1570 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1571 of er4 with er3. Adjust all callers.
1573 2003-11-13 Andrew Pinski <apinski@apple.com>
1575 * config/darwin.c (machopic_output_possible_stub_label):
1576 Allow stub symbol be not defined when outputting possible
1579 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1581 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1583 (___umodsi3): Likewise.
1584 (exitdiv): Do not restore any register.
1585 (reti): Restore registers.
1587 2003-11-13 Steven Bosscher <stevenb@suse.de>
1589 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1591 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1593 * config/h8300/lib1funcs.asm: Fix comment typos.
1595 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1597 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1598 unused registers. Don't jump to exitdiv.
1599 (umodsi3): Likewise.
1601 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1602 Kean Johnston <jkj@sco.com>
1605 * toplev.c (check_global_declarations): Do not warn about unused
1608 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1609 Kazu Hirata <kazu@cs.umass.edu>
1611 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1612 the approximate quotient method.
1614 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1616 * combine.c (distribute_notes): When re-distributing the notes from
1617 an insn we are about to delete, ensure we can't end up with a cyclic
1620 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1622 PR optimization/12926
1623 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1624 the UNCHANGING_RTX_P flag on memory references to read-only
1625 components that are not addressable.
1627 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1629 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1632 2003-11-13 Jan Hubicka <jh@suse.cz>
1635 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1636 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1637 * varasm.c (make_decl_rtl): Likewise.
1638 * cgraph.c (change_decl_assembler_name): New function.
1639 * tree.h (set_decl_assembler_name): Kill dead declaration.
1640 (change_decl_assembler_name): Declare.
1642 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1643 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1645 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1647 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1650 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1653 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1654 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1656 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1658 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1659 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1660 (rs6000_emit_eh_reg_restore): Add
1661 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1662 of vars_size and total_size to HOST_WIDE_INT.
1663 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1664 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1665 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1667 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1668 (rs6000_initial_elimination_offset): New, with code formerly in
1669 INITIAL_ELIMINATION_OFFSET.
1670 * rs6000.h (rs6000_stack_t): Remove.
1671 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1672 rs6000_initial_elimination_offset.
1673 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1674 rs6000_emit_eh_reg_restore.
1676 2003-11-12 Mike Stump <mrs@apple.com>
1678 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1679 is the argumnt we are processing so that warnings and errors
1680 will have that information.
1681 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1683 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1684 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1685 * langhooks.h (convert_parm_for_inlining): Likewise.
1686 * tree-inline.c (initialize_inlined_parameters): Compute and
1689 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1690 Roger Sayle <roger@eyesopen.com>
1692 PR optimization/12953
1693 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1694 before switch by FUNCTION_CODE.
1696 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1698 * arm.md (storehi): Avoid use of explicit subreg.
1699 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1701 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1703 * config/sh/sh.md (prefetch): New pattern.
1705 2003-11-11 Eric Christopher <echristo@redhat.com>
1707 * reload1.c (reload): Verify that addresses for
1708 reg_equiv_* are valid for the architecture.
1710 2003-11-11 Eric Christopher <echristo@redhat.com>
1712 * function.c (purge_addressof_1): Add libcall check.
1713 Remove test for cached replacements on fallback case.
1714 Simplify mode comparisons. Add libcall test for
1715 paradoxical subregs.
1717 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1719 * config/h8300/t-h8300: Fix an obsolete comment.
1721 2003-11-11 James E Wilson <wilson@specifixinc.com>
1723 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1726 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1728 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1731 2003-11-11 Jan Hubicka <jh@suse.cz>
1733 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1736 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1738 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
1739 generating 64-bit code.
1741 2003-11-10 David Edelsohn <edelsohn@gnu.org>
1743 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
1744 accidental commit in previous change.
1746 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
1748 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
1749 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
1750 address recognition.
1751 (macho_lo_sum_memory_operand): Routine to recognize macho-style
1752 address recognition.
1754 2003-11-10 Richard Henderson <rth@redhat.com>
1756 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
1758 2003-11-10 Matt Austern <austern@apple.com>
1760 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
1761 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
1762 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
1763 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
1764 darwin_assemble_visibility instead of default.
1766 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1769 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
1770 __enable_execute_stack only after writing onto the stack.
1771 (sparc64_initialize_trampoline): Likewise.
1773 2003-11-09 Roger Sayle <roger@eyesopen.com>
1775 * loop.c (check_dbra_loop): Try swapping the comparison operands
1776 of the loop condition to identify a suitable induction variable.
1777 * unroll.c (loop_iterations): Likewise.
1779 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1781 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
1782 sparc64 #cpu and #machine assertions.
1784 2003-11-09 Richard Henderson <rth@redhat.com>
1786 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
1788 2003-11-09 Jan Hubicka <jh@suse.cz>
1790 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
1792 * cgraphunit.c (cgraph_expand_function): Use
1793 cgraph_possibly_inlined_p.
1794 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
1796 * opts.c (common_handle_option): Do not set max-inline-insns.
1797 * params.def: Update comments.
1798 (PARAM_MAX_INLINE_INSNS): Kill.
1799 * invoke.texi (max-inline-insns): Kill.
1801 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1805 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
1806 * invoke.texi: Update.
1808 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1810 PR optimization/12630
1811 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
1812 Handle length computation 64-bit moves.
1813 (compute_clrstr_length, output_block_clear): Implement block clear.
1814 (output_block_move): Handle 64-bit moves.
1815 (pa_adjust_insn_length): Use compute_movstr_length and
1816 compute_clrstr_length.
1817 * pa.md (movstrsi): Revise operand order and comments. Don't use
1819 (movstrsi_internal): Delete.
1820 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
1821 and peephole2 patterns to transform prereload to postreload form.
1822 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
1823 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
1824 clrstrdi_postreload): New patterns for 64-bit block move, and block
1826 * pa-protos.h (output_block_clear): New prototype.
1828 2003-11-08 Andreas Schwab <schwab@suse.de>
1830 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
1831 XCOFF_DEBUGGING_INFO.
1833 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1835 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
1837 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1839 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
1842 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
1843 (find_file_in_dir): Likewise.
1844 (_cpp_find_file): Print message if no header file is found
1845 but an invalid PCH file was.
1847 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1849 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
1850 expressions as lvalues.
1851 (internal_build_compound_expr): Remove special handling for
1853 * doc/extend.texi: Document that all extended lvalues are now
1856 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1859 * dbxout.c (struct dbx_file): Do not save for PCH.
1860 (current_file): Likewise.
1861 (dbxout_init): Don't allocate struct dbx_file using GC.
1862 (dbxout_start_source_file): Likewise.
1864 2003-11-07 Falk Hueffner <falk@debian.org>
1866 * config/alpha/elf.h, config/alpha/unicosmk.h,
1867 config/alpha/vms.h: Convert to ISO C90.
1869 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
1871 * config/arm/pe.h: Convert to ISO C90.
1873 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
1875 * sh-protos.h (sh_pch_valid_p): Declare.
1876 * sh.c ("intl.h"): Include.
1877 (TARGET_PCH_VALID_P): Override.
1878 (sh_target_switches): New variable.
1879 (target_switches): Define.
1880 (sh_pch_valid_p): New function.
1882 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
1884 2003-11-07 Jan Hubicka <jh@suse.cz>
1886 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
1887 (x86_64_zero_extended_value): likewise.
1889 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
1891 * config/mips/mips.md (loadgp): Take $25 as a second operand.
1892 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
1894 2003-11-06 Matt Austern <austern@apple.com>
1896 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1897 field instead of hanging an attribute object off the decl.
1898 * tree.h (DECL_VISIBLITY): New accessor macro for
1899 symbol_visibility field in struct tree_decl.
1900 (enum symbol_visibility): Move definition to before tree_decl.
1901 (struct tree_decl): Define new two-bit field, symbol_visibility.
1902 (decl_visibility): Remove declaration.
1903 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1904 instead of decl_visibility.
1905 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1907 (decl_visibility): Remove.
1909 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1911 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1912 where register 14 will be saved.
1914 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1916 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1917 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1918 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
1919 Take a pointer as the CUM parameter. Update callers.
1920 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
1922 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
1923 of vector parameters as named arguments of stdarg function.
1924 (function_arg): Likewise.
1926 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
1927 -maltivec is specified, not the non-existent -faltivec.
1929 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1931 * config/s390/s390-protos.h (s390_function_value): Declare.
1932 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
1933 (s390_return_in_memory): New function.
1934 (s390_function_value): New function.
1935 (s390_function_arg_float): Return false for all arguments larger
1937 (s390_function_arg_pass_by_reference): Likewise. Return true for
1938 all vector arguments.
1939 (s390_function_arg_integer): New function.
1940 (s390_function_arg_advance): Call it. Add sanity checks.
1941 (s390_function_arg): Likewise.
1942 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
1943 (LIBCALL_VALUE): Likewise.
1945 (RETURN_IN_MEMORY): Remove.
1947 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1949 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
1950 return type to HOST_WIDE_INT.
1951 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
1952 Make initialized a bool. Make register masks unsigned ints.
1953 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
1955 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
1956 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
1958 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1960 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
1963 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1965 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
1967 2003-11-06 Momchil Velikov <velco@fadata.bg>
1969 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
1972 2003-11-06 Jan Hubicka <jh@suse.cz>
1974 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
1977 2003-11-06 Zack Weinberg <zack@codesourcery.com>
1979 * genmodes.c: Change the word "bitsize" to "precision" throughout.
1980 * machmode.def: Likewise.
1981 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
1982 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
1983 (GET_MODE_PRECISION): New macro.
1984 (mode_bitsize): Renamed mode_precision.
1985 * stor-layout.c (mode_for_size, smallest_mode_for_size):
1986 Use GET_MODE_PRECISION; clarify comments.
1988 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1990 * doc/install-old.texi: Remove old documentation of building
1992 * doc/install.texi: Move some of it to here.
1994 2003-11-05 Per Bothner <pbothner@apple.com>
1996 PR preprocessor/12891
1997 * c-opts.c (finish_options): Set include_cursor to disable premature
1998 calls to push_command_line_include from cpp_scan_nooutput.
1999 Fixes bug reported by DJ Delorie.
2001 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2003 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2004 code supporting old-style varargs.
2006 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2007 an intermediate register for better optimisation.
2009 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2011 PR optimization/10080
2012 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2013 simple_loop_exit_p): Record the fact that initial value is extended
2015 (count_strange_loop_iterations, count_loop_iterations): Handle
2016 ivs that iterate in a narrower mode. Fix handling of overflows.
2017 Improve handling of NE conditions.
2018 (inverse, fits_in_mode_p): New static functions.
2019 (simple_increment): Detect variables that iterate in a narrower mode.
2020 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2022 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2024 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2027 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2030 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2032 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2033 conditional expressions as lvalues.
2035 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2037 * tsystem.h: Add the prototype of strlen.
2038 * unwind-pe.h (read_encoded_value_with_base): Add an
2039 appropriate cast to handle a case where the pointer size is
2040 smaller than sizeof (int).
2042 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2044 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2045 (mips_delegitimize_address): Delete.
2046 (mips_gotoff_global, mips_load_got_page): Declare.
2047 (mips_load_got_global, mips_rewrite_small_data): Declare.
2049 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2050 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2051 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2052 small_data_pattern. Remove CONST from const_arith_operand's entry.
2054 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2055 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2056 (mips_constant_type): Delete.
2057 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2058 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2059 (NUM_SYMBOL_TYPES): New macro.
2060 (mips_address_type): Remove ADDRESS_INVALID.
2061 (machine_function): Add has_gp_insn_p.
2062 (mips_constant_info): Delete.
2063 (mips_address_info): Add the address type as an extra field. Replace
2064 the c field with symbol_type.
2065 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2066 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2067 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2068 (mips_split_const, mips_symbolic_constant_p): New functions.
2069 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2070 (mips_classify_address): Return true if the address is valid, storing
2071 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2072 to test whether a LO_SUM address is allowed.
2073 (mips_symbol_insns): Return 0 for general mips16 symbols.
2074 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2075 Handle the new SYMBOL_GOTOFF_*s.
2076 (mips_address_insns): Update call to mips_classify_address.
2077 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2078 of mips_classify_constant. Be more accurate about CONSTs.
2079 (mips_global_pic_constant_p): Delete.
2080 (const_arith_operand): Only accept CONST_INTs.
2081 (call_insn_operand): Remove call to mips_classify_constant.
2082 Let mips_symbolic_constant_p check for invalid offsets.
2083 (move_operand): Check for general_operands first. Only accept symbolic
2084 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2085 (symbolic_constant): Use mips_symbolic_constant_p.
2086 (global_got_operand, local_got_operand): New predicates.
2087 (stack_operand): Update call to mips_classify_address.
2088 (mips_legitimate_address_p): Likewise.
2089 (mips_reloc, mips_lui_reloc): Delete.
2090 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2092 (mips_split_symbol, mips_unspec_address): New functions.
2093 (mips_unspec_offset_high): New function.
2094 (mips_load_got): Replace reloc argument with a symbol_type.
2095 Use mips_unspec_address to create the address and put it in a
2096 LO_SUM with the base register.
2097 (mips_load_got16, mips_load_got32): Delete.
2098 (mips_emit_high, mips_legitimize_symbol): Delete.
2099 (mips_gotoff_global): New function.
2100 (mips_load_got_page, mips_load_got_global): New functions.
2101 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2102 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2103 Inline code to handle constants plus invalid offsets. Use
2104 mips_split_symbol to legitimize constant pool addresses.
2105 (mips_delegitimize_address): Delete.
2106 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2107 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2108 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2109 (mips_output_move): Remove use of mips_classify_constant.
2110 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2111 high part of the GOT address for calls to global functions.
2112 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2113 and mips_hi_relocs[].
2114 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2115 Remove use of mips_classify_constant.
2116 (mips_reloc_string): Delete.
2117 (print_operand_reloc): New function.
2118 (print_operand_address): Update call to mips_classify_address.
2119 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2120 (small_data_pattern): New predicate.
2121 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2122 (mips_function_has_gp_insn): New function.
2123 (mips_global_pointer): Use it.
2124 (mips_gp_insn): Delete.
2125 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2126 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2127 from the start of the current function.
2128 (mips16_gp_pseudo_reg): Revert last patch.
2130 * config/mips/mips.md (RELOC_*): Delete.
2131 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2132 (got): New insn attribute.
2133 (type): Set to "load" if got == load.
2134 (length): Set to 4 if got == load, 8 if got == xgot_high.
2136 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2137 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2138 (*low[sd]i): Change constraints to "d". Add a new define_split to
2139 rewrite small data constants into LO_SUMs.
2140 (loadgp): New insns.
2142 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2144 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2146 2003-11-04 DJ Delorie <dj@redhat.com>
2148 * config/v850/v850.md (mulhisi3): Expand the const_int case
2149 separately to avoid trying to sign extend the const.
2151 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2153 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2154 addresses to be shared.
2155 (force_const_mem): Return a copy of the pool entry.
2157 2003-11-03 Andreas Jaeger <aj@suse.de>
2159 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2161 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2163 * Makefile.in (cpp.dvi): New target split from cpp.info.
2164 (gcc.dvi): New target split from gcc.info.
2165 (gccint.dvi): New target split from gccint.info.
2166 (cppinternals.dvi): New target split from cppinternals.info
2167 (gccinstall.info): New specific rule.
2168 (gccinstall.dvi): Likewise.
2169 (dvi): Move targets to $(docobjdir).
2170 ($(docobjdir)/%.dvi): New implicit rule.
2172 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2174 * doc/gty.texi (tag, desc): Say more about role of desc values in
2175 selecting between tags.
2177 2003-11-03 Alexander Kabaev <ak03@gte.com>
2179 * real.c (encode_ieee_single): Ensure proper promotion.
2181 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2183 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2186 2003-11-03 Syd Polk <spolk@apple.com>
2188 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2189 marketing names to the list of supported processors.
2190 * config/rs6000/rs6000.h: Ditto.
2191 * doc/invoke.texi: Ditto.
2192 * config.gcc: Ditto.
2194 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2196 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2197 Merge two substitutions.
2198 * fixinc/fixincl.x: Regenerate.
2199 Fixes PR bootstrap/12666.
2201 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2203 * doc/install-old.texi: Remove VMS documentation.
2205 2003-11-03 Jan Hubicka <jh@suse.cz>
2207 * i386.c (override_options): Remove hack enabling 128bit long double
2208 commited by accident.
2210 2003-11-02 Per Bothner <per@bothner.com>
2212 * c-opts.c (needValue): Do cpp_find_main_file before processing
2213 any imacros flags, so pfile->main_file is set for the latter.
2215 2003-11-03 Andreas Jaeger <aj@suse.de>
2216 Zack Weinberg <zack@codesourcery.com>
2218 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2219 (SYSCALLS.c.X-warn): Suppress warnings.
2221 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2223 PR optimization/12845
2224 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2226 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2228 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2229 * config/i386/i386.c (print_reg): Abort on a virtual register
2230 if code != -1; not if file == asm_out_file.
2231 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2232 (DEBUG_PRINT_REG): Delete, unused.
2234 2003-11-02 Andreas Schwab <schwab@suse.de>
2236 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2237 empty to avoid conflict with the definition from configure.
2239 2003-11-02 Roger Sayle <roger@eyesopen.com>
2241 PR optimization/10817
2242 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2243 (noce_try_move): New function to optimize an if-the-else into an
2244 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2245 (noce_process_if_block): Attempt simplification with noce_try_move.
2247 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2248 and improvements to the optimizations of IF_THEN_ELSE expressions.
2249 (simplify_subreg): Silence signed/unsigned comparison warning.
2251 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2253 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2254 (GTFILES): Add targhooks.c.
2255 (gt-targhooks.h): New rule; depend on s-gtype.
2256 * target.h (direct_pool_load_p): New hook.
2257 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2258 (TARGET_INITIALIZER): Include it.
2259 * targhooks.h (default_direct_pool_load_p): Declare.
2260 (hook_bool_machine_mode_true): Declare.
2261 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2263 (pool_symbol): New variable.
2264 (default_direct_pool_load_p): New function.
2265 (hook_bool_machine_mode_true): New function.
2266 * reload.c: Include target.h.
2267 (find_reloads): If an alternative will force a constant into memory,
2268 count an extra reload if constant pool symbols are not valid
2269 addresses. If an alternative uses memory to move values between
2270 registers, count the move as two reloads rather than one.
2271 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2272 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2274 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2276 PR optimization/12799
2277 * postreload.c (reload_cse_move2add): Generate the add2
2280 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2282 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2283 Return 0 for all complex modes whose size is lesser or equal to
2284 a word. Add a ??? comment for the condition used with 16-byte
2287 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2289 * .cvsignore: Remove c-parse* and tradcif.c.
2290 * objc/.cvsignore: Delete.
2292 2003-11-01 Roger Sayle <roger@eyesopen.com>
2294 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2297 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2299 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2301 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2303 * collect2.c (scan_libraries): Fix typos.
2305 PR preprocessor/12847
2306 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2307 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2308 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2309 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2312 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2314 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2315 no_units calculation.
2317 2003-11-01 Andreas Jaeger <aj@suse.de>
2319 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2322 2003-11-01 Andreas Schwab <schwab@suse.de>
2324 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2326 (SBSS_SECTION_FUNCTION): Likewise.
2328 2003-11-01 Andreas Jaeger <aj@suse.de>
2330 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2332 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2334 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2337 2003-11-01 Andreas Jaeger <aj@suse.de>
2339 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2340 (uw_frame_state_for): Constify variables.
2341 (extract_cie_info): Constify first argument.
2343 * unwind-dw2-fde-darwin.c: Adjust prototype of
2344 _Unwind_Find_registered_FDE for recent changes.
2345 (examine_objects): Constify return value and local variable result.
2346 (_Unwind_Find_FDE): Constify return value and local variable ret.
2348 2003-10-31 Per Bothner <pbothner@apple.com>
2350 * c-opts.c (finish_options): Change to returns boolean - false iff
2351 the call to cpp_find_main_file fails.
2352 (c_common_init): Skip preprocess_file if finish_options failed.
2353 (c_common_parse_file): Break if finish_options failed.
2354 Fixes PR preprocessor/12545.
2356 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2358 * aclocal.m4: Blacklist ultrix* for mmap file.
2359 * configure: Rebuilt.
2361 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2362 reg_parm_stack_space.
2363 * toplev.c (default_get_pch_validity): Fix warning.
2365 * vax.c: Include toplev.h.
2366 (vax_init_libfuncs): Fix typo (umod).
2367 * vax.h (ASM_COMMENT_START): Define.
2368 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2370 2003-10-31 Roger Sayle <roger@eyesopen.com>
2373 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2374 confusing comment; distributivity isn't handled in expand_expr.
2375 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2376 in distributivity, if wrap-around semantics are specified with
2379 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2382 * final.c (profile_function): Allow for NULL svrtx.
2384 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2386 * pa.c (pa_select_section): Use new style declaration.
2387 * som.h (readonly_data): Likewise.
2389 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2391 * config/rs6000/rs6000.c: Update to C90 prototypes.
2393 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2396 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2399 2003-10-31 Andreas Jaeger <aj@suse.de>,
2400 Zack Weinberg <zack@codesourcery.com>
2403 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2404 (__deregister_frame_info, __deregister_frame_info_bases):
2405 Constify void * argument.
2406 * unwind-dw2-fde.h (struct fde_vector):
2407 Constify 'orig_data' and 'array' fields.
2408 (__register_frame_info, __register_frame_info_bases)
2409 (__deregister_frame_info, __deregister_frame_info_bases):
2410 Constify void * argument.
2411 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2412 return values, and casts of type fde *, struct dwarf_fde *,
2413 and struct dwarf_cie *.
2414 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2415 (__deregister_frame_info, __deregister_frame_info_bases):
2416 Constify void * argument.
2417 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2418 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2419 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2420 fde_split, SWAP, frame_downheap, frame_heapsort)
2421 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2422 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2423 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2424 Constify arguments, local variables, return values, and casts
2425 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2426 Use const pointer types in sizeof expressions, for clarity.
2427 * unwind-dw2-fde-glibc.c
2428 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2429 (struct unw_eh_callback_data): Constify 'ret' field.
2431 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2432 David Edelsohn <edelsohn@gnu.org>
2434 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2435 (function_arg): Call it.
2436 (rs6000_function_value): Widen integral return value to mode based
2437 on TARGET_32BIT, not word_mode.
2438 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2439 (UNITS_PER_ARG): New.
2440 (RS6000_ARG_SIZE): Use it.
2442 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2444 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2445 and gengtype-yacc.h.
2447 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2449 PR optimization/8896
2450 * postreload.c (reload_combine): Check that REGY doesn't die in an
2451 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2453 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2456 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2458 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2461 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2462 immediatelly before BARRIER.
2464 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2466 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2468 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2471 * reload.c (find_reloads_address): Handle any register in
2472 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2474 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2476 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2477 ENABLE_GC_CHECKING not in GGC_POISON.
2479 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2482 * configure.in: Bail out if awk is missing.
2483 * configure: Regenerate.
2486 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2487 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2489 2003-10-30 Richard Henderson <rth@redhat.com>
2491 * c-objc-common.c (c_tree_printer): Handle types correctly.
2494 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2496 * value-prof.c, web.c: Update to C90.
2498 2003-10-30 Eric Christopher <echristo@redhat.com>
2500 * function.c (purge_addressof_1): Add case for REG_RETVAL
2501 notes when modes are unequal.
2503 2003-10-31 Jan Hubicka <jh@suse.cz>
2505 * i386-modes.def: Add XFmode format adjustment.
2507 2003-10-30 Jan Hubicka <jh@suse.cz>
2509 * real.c (encode_ieee_extended): Back out previous patch.
2511 2003-10-30 Jan Hubicka <jh@suse.cz>
2513 * real.c (encode_ieee_extended): Initialize whole array.
2514 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2515 * i386-modes.def: Change definitions of TFmode and XFmode.
2516 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2518 (construct_container): Allow constructing of TFmode integer containers.
2519 (ix86_return_in_memory): XFmode is not returned in memory.
2520 (init_ext_80387_constants): Always use XFmode.
2521 (print_operand): Likewise.
2522 (ix86_prepare_fp_compare_regs): Likewise.
2523 (split_to_parts): Deal with TFmode.
2524 (split_long_move): Simplify.
2525 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2526 (ix86_memory_move_cost): Do not confuse TFmode.
2527 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2528 (IS_STACK_MODE): TFmode is not stack mode.
2529 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2530 (VALID_SSE_REG_MODE): Allow TFmode.
2531 (VALID_FP_MODE_P): Disallow TFmode.
2532 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2533 * i386.md (TFmode patterns): Kill.
2534 (movtf, motf_rex64): New patterns.
2536 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2538 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2540 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2542 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2543 (mov_lwr, mov_swl, mov_swr): Likewise.
2544 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2546 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2548 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2550 2003-10-30 Richard Henderson <rth@redhat.com>
2552 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2553 test for irix6 rather than preprocessor test.
2555 2003-10-30 Richard Henderson <rth@redhat.com>
2557 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2559 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2561 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2562 as a general flag that the return address register needs to be saved,
2563 not necessarily because of __builtin_return_addr (0).
2564 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2565 remove special handling of zSeries machines.
2566 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2567 register as a regular register on zSeries machines.
2568 (s390_reorg): Adjust calls to s390_split_branches and
2569 s390_optimize_prolog.
2570 (s390_frame_info): On zSeries machines, do not assume the return
2571 register is always used. Update regs_ever_live with current data
2572 for the special registers.
2573 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2574 the return register was saved.
2575 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2576 RETURN_REGNUM fixed on zSeries machines.
2577 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2578 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2579 via ahi-jgne pair on zSeries machines.
2580 ("*doloop_di"): Likewise.
2581 ("*doloop_di_long"): Remove.
2583 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2585 * arm.c (arm_override_options): Revert change of arm_constant_limit
2586 when optimizing for size.
2588 2003-10-29 Richard Henderson <rth@redhat.com>
2590 * fold-const.c (fold_single_bit_test): Convert the input to the
2591 operational intermediate type.
2593 2003-10-29 Richard Henderson <rth@redhat.com>
2595 * builtins.c (std_build_builtin_va_list): New.
2596 * expr.h (std_build_builtin_va_list): Declare.
2597 * defaults.h (BUILD_VA_LIST_TYPE): New.
2598 * system.h (BUILD_VA_LIST_TYPE): Poison.
2599 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2600 * target.h (struct gcc_target): Add build_builtin_va_list.
2601 * tree.c (build_common_tree_nodes_2): Use it.
2603 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2604 config/alpha/alpha.h, config/alpha/unicosmk.h,
2605 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2606 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2607 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2608 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2609 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2610 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2611 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2612 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2613 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2614 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2615 config/xtensa/xtensa.h: Rename foo_build_va_list to
2616 foo_build_builtin_va_list; make it static. Define
2617 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2620 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2621 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2623 2003-10-29 James E Wilson <wilson@specifixinc.com>
2625 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2626 Change if statements to else if statements in default case.
2627 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2629 (constrain_operands_cached): Likewise.
2630 (constrain_operands): Change if statements to else if statements in
2632 * reload.c (find_reloads): Likewise.
2634 2003-10-29 Richard Henderson <rth@redhat.com>
2636 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2639 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2641 * config/rs6000/rs6000.md: Remove duplicate pattern.
2643 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2645 * real.c (do_divide): Initialize result with a 0.
2647 * configure.in <enable-checking for valgrind>: Look for
2648 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2650 * configure, config.in: Regenerate.
2651 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2652 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2653 #elif for other alternatives.
2654 * ggc-page.c: Ditto.
2655 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2656 include structure from ggc-common.c.
2658 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2660 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2661 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2662 * pa.c (pa_adjust_insn_length): Check for btable branches using
2663 attribute TYPE_BTABLE_BRANCH.
2664 (pa_reorg): Simplify.
2665 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2666 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2667 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2668 * pa.md (btable_branch): New instruction type.
2669 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2671 (define_delay): Add btable branches to insn types that may have an
2672 insn in the delay position.
2673 (Z2, Z3): Add btable branch to list.
2674 Simplify unamed pattern set copy pic_label_operand to register. Add
2676 (short_jump): New jump for use in branch tables.
2677 (casesi, casesi0): Revise for new branch table formats.
2678 (casesi32, casesi32p, casesi64p): New casesi patterns.
2679 (indirect_jump): Move.
2681 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2683 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2685 (UNITS_PER_GPR_WORD): Delete.
2686 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2687 (HARD_REGNO_MODE_OK): Same.
2688 (CLASS_MAX_NREGS): Same.
2690 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2692 * pa.h (ASM_COMMENT_START): Define.
2694 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2696 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2697 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2698 component, not zero.
2700 2003-10-29 Andreas Schwab <schwab@suse.de>
2702 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2704 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2706 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2707 Never return 1 for complex integral modes whose size is lesser or
2709 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2711 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2713 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2714 greater than 16 bytes by reference.
2716 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2718 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2720 (ia64_initialize_trampoline): Use globalize_label target call.
2722 2003-10-29 Andreas Schwab <schwab@suse.de>
2724 * doc/install.texi (Building): Add a sentence about building Ada
2725 for a canadian cross.
2727 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2729 * config/ia64/ia64.c (cmptf_libfunc): New static.
2730 (ia64_expand_compare): Add logic to open-code calls to
2731 _U_Qfcmp for TFmode comparisons.
2732 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2733 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2734 never be generated anymore.
2735 * config/ia64/ia64.md (cmptf): New expander.
2737 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2739 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
2740 (*sqrt_approx): New instruction pattern for approximate square roots.
2741 (*setf_exp_xf): New instruction pattern for exponentiation.
2742 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
2743 (sqrtsf2_internal_thr): New define_and_split implementing
2744 throughput-optimized inline calculation of SFmode square root.
2745 (sqrtdf2_internal_thr): Likewise for DFmode.
2746 (sqrtxf2_internal_thr): Likewise for XFmode.
2747 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
2748 latency- and throughput-optimized square root algorithms.
2749 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
2750 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
2752 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
2753 -minline-sqrt-max-throughput.
2754 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
2755 and -minline-sqrt-max-throughput are given, notify the user
2756 that both options cannot be used simultaneously.
2757 If -minline-sqrt-min-latency is given, notify the user that
2758 this mode is not yet implemented.
2759 (rtx_needs_barrier): Reformat initial comment to obey
2760 72-character width limit. Support UNSPEC_SETF_EXP and
2761 UNSPEC_FR_SQRT_RECIP_APPROX.
2763 2003-10-29 Alan Modra <amodra@bigpond.net.au>
2765 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
2768 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2772 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
2774 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
2776 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
2777 an extra stack adjustment insn if the stack pointer is already
2778 pointing at the right place.
2779 (use_return_insn): Allow a return insn to be used when we have a
2780 frame pointer if the stack pointer is in the right place.
2781 (output_return_instruction): Handle it.
2783 2003-10-28 Andreas Jaeger <aj@suse.de>
2785 * ggc-zone.c (check_cookies): Add missing variable.
2786 Add void to prototypes.
2788 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2790 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
2791 * crtstuff.c (__do_global_ctors_1): Move prototype.
2792 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
2794 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
2795 Mark parameter with __attribute__((unused)).
2797 2003-10-27 Zack Weinberg <zack@codesourcery.com>
2799 * c-decl.c (pushdecl): Clarify comment.
2801 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
2803 * doc/install.texi: Update instructions for Ada cross builds
2806 * doc/sourcebuild.texi: Document Ada test suite.
2808 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
2810 * config/m68hc11/m68hc11.c: Convert to ISO C90.
2811 * config/m68hc11/m68hc11-protos.h: Likewise.
2813 2003-10-27 Jan Hubicka <jh@suse.cz>
2814 Eric Botcazou <ebotcazou@libertysurf.fr>
2816 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
2819 2003-10-27 Jakub Jelinek <jakub@redhat.com>
2820 Jan Hubicka <jh@suse.cz>
2822 * reload1.c (struct elim_table): Change offset, initial_offset and
2823 previous_offset fields to HOST_WIDE_INT.
2824 (offsets_at): Change from int to HOST_WIDE_INT.
2825 (reload): Adjust offsets_at initialization.
2826 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
2827 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
2828 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
2829 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
2831 (pro_epilogue_adjust_stack): New function.
2832 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
2833 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
2834 (pro_epilogue_adjust_stack_1): Remove * in front of name.
2835 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
2836 (pro_epilogue_adjust_stack_rex64_2): New insn.
2838 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
2840 * config/i386/i386.c (ix86_expand_call): Replace 40 with
2841 FIRST_REX_INT_REG + 3 /* R11 */.
2843 2003-10-26 Richard Henderson <rth@redhat.com>
2845 * config/alpha/alpha.md (attr cannot_copy): New.
2846 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
2847 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
2848 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
2850 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
2852 * ggc-zone.c: New file, zone allocating collector.
2853 * configure: Accept zone option for --with-gc
2854 * configure.in: Ditto.
2855 * ggc.h (ggc_pch_count_object): Pass bool indicating
2856 stringiness. Update all callers.
2857 (ggc_pch_alloc_object): Ditto.
2858 (ggc_pch_write_object): Ditto.
2859 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
2861 (ggc_alloc_rtvec): Ditto.
2862 (ggc_alloc_tree): Use zone allocation, since some things using this macro
2863 aren't a single typecode.
2864 * ggc-none.c (ggc_alloc_typed): New function.
2865 (ggc_alloc_zone): Ditto.
2866 * ggc-page.c: Ditto on both functions.
2868 2003-10-26 Gunther Nikl <gni@gecko.de>
2870 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
2871 frame information is always valid.
2872 (m68k_output_function_prologue): Remove superfluous TARGET_68881
2873 test; fix formatting.
2875 2003-10-26 Gunther Nikl <gni@gecko.de>
2877 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
2878 reg_rev_mask computation.
2879 (m68k_output_function_prologue): Fix usage of current_frame (one typo
2880 and one missing); use reg_rev_mask not reg_mask.
2881 (m68k_output_function_epilogue): Fix usage of current_frame;
2882 use fpu_rev_mask not fpu_mask.
2884 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2886 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
2887 num_saved_regs, use current_frame.reg_no instead.
2889 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2890 Paul Dale <pauli@snapgear.com>
2892 * doc/extend.texi (interrupt_handler): Add m68k to the
2893 list of processors implementing it.
2894 * doc/invoke.texi (-msep-data): Document new m68k option.
2895 (-mno-sep-data): Likewise.
2896 (-mid-shared-library): Likewise.
2897 (-mno-id-shared-library): Likewise.
2898 (-mshared-library-id): Likewise.
2900 2003-10-26 Andreas Jaeger <aj@suse.de>
2902 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2904 (_Unwind_SetGR): Likewise.
2906 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2909 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2911 2003-10-26 Gunther Nikl <gni@gecko.de>
2913 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2914 comment from here to...
2915 (m68k_save_reg): ...here. Fix comment formatting.
2916 (m68k_output_function_prologue): Fix comment formatting.
2917 (m68k_output_function_epilogue): Likewise.
2918 (const_method): Likewise.
2920 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
2922 * toplev.c (default_get_pch_validity): Guard the use of
2923 target_options with #ifdef TARGET_OPTIONS.
2924 (default_pch_valid_p): Likewise.
2926 2003-10-26 Andreas Jaeger <aj@suse.de>
2927 Zack Weinberg <zack@codesourcery.com>
2928 Andreas Tobler <toa@pop.agri.ch>
2930 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
2931 (output_die): Likewise.
2932 (print_die): Likewise.
2934 2003-10-26 Andreas Jaeger <aj@suse.de>
2936 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
2937 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
2940 * toplev.c (default_pch_valid_p): Fix warning.
2942 2003-10-25 Roger Sayle <roger@eyesopen.com>
2944 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
2945 RTL nodes. If an operator's operands are unchanged, return the
2946 original argument unchanged.
2948 2003-10-26 Graham Stott <graham.stott@btinternet.com>
2950 Fix bootstrap failure.
2951 * expmed.c (store_bit_field): Don't compare bitsize against
2952 modes with zero bit-size.
2954 (extract_bit_field): Likewise
2956 2003-10-25 Jan Hubicka <jh@suse.cz>
2958 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
2959 (cfa_loc): Likewise.
2960 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
2962 (args_size, old_args_size): change type to HOST_WIDE_INT.
2963 (dwarf2out_def_cfa, dwarf2out_args_size,
2964 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
2965 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
2966 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
2967 AT_offset): Use HOST_WIDE_INT.
2968 (based_loc_descr): offset is HOST_WIDE_INT.
2969 (add_data_member): Likewise.
2970 (add_const_value_attribute): Simplify.
2972 2003-10-25 Richard Henderson <rth@redhat.com>
2974 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
2975 (ix86_expand_prologue): Save and restore eax around stack probe
2978 2003-10-25 Jan Hubicka <jh@suse.cz>
2980 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
2982 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2985 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
2986 if the block has no predecessors.
2987 (convert_regs_2): Document the problem with successors whose
2988 only predecessor is the block to be processed.
2989 (convert_regs): Don't create the arbitrary input stack here.
2991 2003-10-24 Zack Weinberg <zack@codesourcery.com>
2993 * genmodes.c (struct mode_data): Add contained and next_cont
2995 (complete_mode): Maintain linked list of modes that have a
2997 (emit_mode_unit_size): Delete.
2998 (emit_mode_nunits): New.
2999 (emit_insn_modes_c): Update to match.
3000 (emit_mode_adjustments): Propagate size and alignment
3001 adjustments from component modes to their containers.
3002 * machmode.h (mode_unit_size): Delete.
3004 (GET_MODE_NUNITS): Just return the value in the table.
3005 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3007 * expmed.c (store_bit_field, extract_bit_field): Can use a
3008 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3009 destination/source mode, respectively.
3010 * varasm.c (assemble_real): Write out the full size of the
3011 constant, not just its bitsize.
3012 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3014 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3015 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3016 alignment of XF and TF modes in compliance with ia64 ABIs.
3017 Can now hardwire the format of both modes.
3018 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3019 (general_tfmode_operand, destination_tfmode_operand)
3020 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3021 general_xfmode_operand, destination_xfmode_operand,
3022 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3023 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3024 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3025 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3027 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3028 Change TFmode to XFmode wherever appropriate. Remove all
3029 references to INTEL_EXTENDED_IEEE_FORMAT.
3030 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3031 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3032 (PREDICATE_CODES): Update to match function renames.
3033 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3034 patterns to match. Remove all references to
3035 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3037 * config/ia64/ia64-protos.c: Update all prototypes to match
3039 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3040 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3041 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3042 __divtf3; keep old name for backward compatibility.
3043 (L__compat): New section providing forwarding stubs for
3044 __fixtfti, __fixunstfti, __floattitf.
3045 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3047 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3050 * c-pch.c: Include target.h. Improve comments.
3051 (struct c_pch_validity): Add target_data_length.
3052 (pch_init): Add target's validity data.
3053 (c_common_valid_pch): Check target's validity data.
3054 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3055 (TARGET_PCH_VALID_P): New.
3056 (TARGET_INITIALIZER): Add new fields.
3057 * target.h: Include tm.h.
3058 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3059 * toplev.h (default_get_pch_validity): New prototype.
3060 (default_pch_valid_p): New prototype.
3061 * toplev.c (default_get_pch_validity): New routine.
3062 (default_pch_valid_p): New routine.
3063 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3064 target.h with $(TARGET_H).
3065 (c-pch.o): Add TARGET_H.
3066 * doc/tm.texi (PCH Target): New node.
3067 (TARGET_GET_PCH_VALIDITY): Document.
3068 (TARGET_PCH_VALID_P): Document.
3070 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3072 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3073 and $(docdir)/include from any *.texi dependencies.
3074 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3075 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3076 ($(docobjdir)/%.7): Likewise.
3077 (%.pod): New implicit rule.
3078 (cpp.pod): New dependency only rule.
3079 (gcc.pod): New intermediate rule with dependencies and commands.
3080 (gfdl.pod): Likewise.
3081 (fsf-funding.pod): Likewise.
3083 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3085 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3087 * fixinc/fixinc.ptx: Remove.
3088 * fixinc/fixinc.svr4: Remove.
3090 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3092 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3093 and DImode if word_mode is DImode.
3094 (store_multiple_operation): Likewise.
3095 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3096 ("*load_multiple_di"): Allow only if word_mode == DImode.
3097 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3098 ("fix_truncdfsi2"): Fix incorrect temporary size.
3099 ("fix_truncsfsi2"): Likewise.
3100 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3101 string for function return value operand.
3102 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3104 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3106 * c-parse.in (array_declarator): Use expr_no_commas.
3109 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3111 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3112 associated includes in #ifndef inhibit_libc.
3114 2003-10-24 Roger Sayle <roger@eyesopen.com>
3116 * doc/libgcc.texi: Document some more of the libgcc API.
3118 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3120 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3121 comparing a constant with small negative numbers and add costing
3122 for constants in conjunction with AND.
3123 (note_invalid_constants): Tidy previous change.
3124 (thumb_cmp_operand): Tidy.
3125 (thumb_cmpneg_operand): New function.
3126 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3128 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3129 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3130 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3131 with a negative constant.
3132 (cbranchsi4_insn): Matcher for cbranchsi4.
3133 (cbranchsi4_scratch): Similar, but a scratch is available for
3134 handling negative constants.
3135 (movsi_cbranchsi4): New pattern.
3136 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3137 and use the TST instruction.
3138 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3139 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3140 cannot see high regs or memory alternatives.
3141 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3143 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3145 * arm.c (note_invalid_constants): Try to extract the constant
3146 pool value using avoid_constant_pool_reference; only use
3147 get_pool_constant if that returns the original reference.
3149 2003-10-24 Jan Hubicka <jh@suse.cz>
3152 * varasm.c (notice_global_symbol): Disqualify global registers.
3154 2003-10-23 Roger Sayle <roger@eyesopen.com>
3157 * loop.c (load_mems): Use redirect_jump to forward jumps from
3158 the original loop end label to the new "loop sink" block's label.
3160 2003-10-23 Roger Sayle <roger@eyesopen.com>
3163 * optabs.c (expand_binop): When expanding complex operations
3164 inline, always calculate result into a new temporary register.
3165 Minor code clean-ups.
3167 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3169 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3170 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3172 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3174 * config/i386/cygwin.asm: Add copyright notice. Add comment
3175 on why this code is needed.
3177 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3179 * config/h8300/clzhi2.c: Fix warnings.
3180 * config/h8300/ctzhi2.c: Likewise.
3181 * config/h8300/fixunssfsi.c: Likewise.
3182 * config/h8300/parityhi2.c: Likewise.
3183 * config/h8300/popcounthi2.c: Likewise.
3185 2003-10-23 James E Wilson <wilson@specifixinc.com>
3187 * gcc.c (option_map): Delete --target and --use-version.
3189 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3190 David Edelsohn <edelsohn@gnu.org>
3192 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3194 (UNITS_PER_GPR_WORD): Define.
3195 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3196 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3197 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3198 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3199 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3200 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3201 (rs6000_emit_prologue): Select reg_mode and reg_size using
3202 TARGET_32BIT, not TARGET_POWERPC64.
3203 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3204 ABI / 64-bit computation mode
3206 2003-10-22 Andrew Haley <aph@redhat.com>
3208 * toplev.c (output_file_directive): Allow for null input_name.
3210 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3212 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3214 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3216 * configure.in: In --enable-generated-files-in-srcdir option
3217 handling, fix default case handling.
3218 * configure: Regenerate.
3220 2003-10-22 Phil Edwards <phil@codesourcery.com>
3222 * config.gcc: Update *-*-vxworks* generic hook and comments.
3223 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3224 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3225 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3226 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3227 * config/windiss.h: New file.
3228 * config/arm/t-vxworks: New file.
3229 * config/arm/vxworks.h: New file.
3230 * config/i386/t-vxworks: New file.
3231 * config/i386/vxworks.h: New file.
3232 * config/mips/t-vxworks: New file.
3233 * config/mips/vxworks.h: New file.
3234 * config/mips/windiss.h: New file.
3235 * config/sh/t-vxworks: New file.
3236 * config/sh/vxworks.h: New file.
3238 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3240 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3241 (h8300_saveall_function_p): New.
3242 (h8300_insert_attributes): Insert the saveall attribute if
3243 #pragma saveall is specified.
3244 (h8300_attribute_table): Add saveall.
3245 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3246 * doc/extend.texi: Mention the saveall attribute.
3248 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3250 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3251 deprecation of casts as lvalues.
3252 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3253 * fixinc/fixincl.x: Regenerate.
3254 * fixinc/tests/base/obstack.h: New test.
3256 2003-10-22 Andreas Schwab <schwab@suse.de>
3259 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3262 2003-10-22 Jan Hubicka <jh@suse.cz>
3264 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3265 presence of DW_AT_inline.
3266 (gen_subprogram_die): Likewise; do not abort instead of emitting
3269 2003-10-22 Jan Hubicka <jh@suse.cz>
3271 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3272 global info is not ready.
3274 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3276 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3278 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3280 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3281 ("*movstr_short"): ... into this insn pattern.
3282 ("movstr_short"): New expander.
3283 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3284 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3285 ("movstr_long"): New expander.
3286 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3287 ("*clrstr_short"): ... into this insn pattern.
3288 ("clrstr_short"): New expander.
3289 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3290 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3291 ("clrstr_long"): New expander.
3292 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3293 ("*cmpmem_short"): ... into this insn pattern.
3294 ("cmpmem_short"): New expander.
3295 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3296 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3297 ("cmpmem_long"): New expander.
3298 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3299 (s390_expand_clrstr): Likewise.
3300 (s390_expand_cmpmem): Likewise.
3302 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3304 * c-pch.c (struct c_pch_validity): Add pch_init field.
3306 (c_common_valid_pch): Check it.
3308 2003-10-22 David Taylor <dtaylor@emc.com>
3311 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3313 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3315 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3316 alpha_return_in_memory if no VALTYPE specified.
3318 2003-10-22 Jan Hubicka <jh@suse.cz>
3321 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3322 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3323 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3324 (cgraph_global_info): Add flag inlined
3325 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3326 cgraph_function_possibly_inded_p
3327 * cgraphunit.c (mark_inline): Set inlined flag.
3328 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3329 only for possibly inlined functions.
3330 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3333 2003-10-22 Andrew Haley <aph@redhat.com>
3335 * varasm.c (output_constructor): Make constructor annotation
3336 conditional on ASM_COMMENT_START.
3338 2003-10-21 Jason Merrill <jason@redhat.com>
3340 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3341 (get_narrower): Likewise.
3343 * stor-layout.c (layout_decl): Do packed field alignment for
3346 2003-10-21 Eric Christopher <echristo@redhat.com>
3348 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3350 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3352 * c-pch.c: Add comments in various places.
3353 (struct c_pch_validity): Add the lengths of various strings.
3354 (host_machine): New static.
3355 (target_machine): New static.
3356 (get_ident): Bump version number.
3357 (pch_init): Write out version, host, target validity data.
3358 (c_common_valid_pch): Check version, host, target.
3359 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3362 2003-10-21 Jason Merrill <jason@redhat.com>
3364 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3365 (EXPR_P): New macro.
3367 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3369 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3370 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3371 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3372 DImode. Use convert_move to load ar.ccv.
3373 (ia64_expand_compare_and_swap): Likewise.
3374 If expand_expr doesn't put 'old' and 'new' in the proper
3375 modes, run them through convert_to_mode.
3377 2003-10-21 Eric Christopher <echristo@redhat.com>
3379 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3380 for too large bitfields.
3382 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3384 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3386 2003-10-21 Andrew Haley <aph@redhat.com>
3388 * varasm.c (output_constructor): Annotate constructor.
3390 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3392 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3393 on existence of destination file.
3395 2003-10-21 Jan Hubicka <jh@suse.cz>
3397 * haifa-sched.c (choose_ready): Initialize index.
3399 2003-10-21 Jason Merrill <jason@redhat.com>
3401 * tree.c (build1): Fix off-by-one error.
3403 2003-10-21 Robert Millan <robertmh@gnu.org>
3405 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3406 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3407 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3408 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3410 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3412 * web.c: Fix various comments.
3414 2003-10-20 Nicolas Pitre <nico@cam.org>
3416 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3417 to 2 instead of 1 when optimize_size is true. Gather code based on
3418 optimize_size together. Add comment about XScale load latency.
3420 2003-10-21 Gunther Nikl <gni@gecko.de>
3422 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3425 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3427 * Makefile.in: Get parsedir and docobjdir from configure.
3428 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3429 Pass along parsedir and docobjdir.
3430 * configure: Regenerate.
3431 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3433 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3435 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3438 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3440 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3441 functions do not return lvalues.
3443 2003-10-20 Jason Merrill <jason@redhat.com>
3446 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3450 * stor-layout.c (layout_decl): Fix alignment handling.
3452 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3454 * doc/extend.texi: Deprecate casts as lvalues.
3456 2003-10-20 Jan Hubicka <jh@suse.cz>
3458 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3460 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3461 with functions implicitly made inline.
3463 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3464 (cgraph_finalize_function): Use it.
3465 (cgraph_mark_inline): Allow incrmental decisions
3466 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3467 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3468 * tree-inline.c (limits_allow_inlining): Kill.
3469 (expand_call_inline): Always use unit-at-a-time path.
3471 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3473 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3474 * fixinc/fixincl.x: Regenerate.
3475 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3477 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3479 * Makefile.in (install-info): Simplify.
3480 ($(DESTDIR)$(infodir)/%.info): New rule.
3481 * configure.in (target_list): Remove install-info.
3482 * doc/.cvsignore (gcc.info*): Remove.
3483 (gccint.info*): Likewise.
3484 (gccinstall.info*): Likewise.
3485 (cpp.info*): Likewise.
3486 (cppinternals.info*): Likewise.
3488 * doc/sourcebuild.texi: Update description of install-info.
3489 * objc/Make-lang.in (objc.install-info): Remove.
3491 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3493 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3494 Use it in _MIPS_SIM definition.
3495 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3497 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3499 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3500 virtual register, but only if file == asm_out_file.
3501 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3502 for ARG_POINTER_REGNUM.
3504 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3506 * c-common.c (registered_builtin_types): New static.
3507 (c_common_type_for_mode): Consult registered_builtin_types.
3508 (c_register_builtin_type): Add type to registered_builtin_types.
3509 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3510 all MODE_FLOAT modes, not just the ones corresponding to
3511 float_type_node, double_type_node, and long_double_type_node.
3513 2003-10-20 Richard Henderson <rth@redhat.com>
3515 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3516 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3518 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3520 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3521 support new flag -minsert-sched-nops.
3522 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3523 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3524 support new flag -minsert-sched-nops.
3525 (is_cracked_insn, is_microcoded_insn): New functions.
3526 (rs6000_sched_finish): New function.
3527 (rs6000_issue_rate): Return 5 for power4.
3528 (get_next_active_insn, insn_terminates_group_p): New
3530 (is_costly_group, force_new_group): New functions.
3531 (redefine_groups, pad_groups): New functions.
3532 (rs6000_variable_issue): Use new functions.
3533 * doc/invoke.texi (-minsert-sched-nops): Document new
3536 2003-10-20 David S. Miller <davem@redhat.com>
3538 * config/sparc/sparc.md (type attribute): Add new insn types
3539 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3540 (patterns emitting VIS insns): Use them.
3541 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3542 * config/sparc/ultra3.md: Likewise.
3544 2003-10-20 Falk Hueffner <falk@debian.org>
3547 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3548 comparison against constant by adjusting the argument except for
3551 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3553 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3554 arm1136jfs, and armv6j.
3555 * config/arm/arm.c (FL_ARCH6J): New macro.
3556 (FL_VFPV2): Likewise.
3557 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3559 (all_architectures): Add entry for armv6j.
3560 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3561 arm1136js, and arm1136jfs.
3562 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3563 (TARGET_CPU_arm1026ej_s): Likewise.
3564 (TARGET_CPU_arm1136j_s): Likewise.
3565 (TARGET_CPU_arm1136jf_s): Likewise.
3566 * doc/invoke.texi: Document new ARM cores and architecture
3569 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3571 * Makefile.in (toplev.o): Add value-prof.h dependency.
3572 (value-prof.o): Add REGS_H dependency.
3573 * common.opt (fprofile-values, fvpt): New.
3574 * flags.h (flag_value_profile_transformations): Declare.
3575 * opts.c (common_handle_option): Handle -fprofile_values and
3577 * profile.c (branch_prob): Don't remove death notes here.
3578 * timevar.def (TV_VPT): New.
3579 * value-prof.c: Include regs.h.
3580 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3581 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3582 mod_subtract_transform, value_profile_transformations): New.
3583 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3584 (find_values_to_profile): Add dumps.
3585 * value-prof.h (value_profile_transformations): Declare.
3586 * toplev.c: Include value-prof.h.
3587 (rest_of_handle_value_profile_transformations): New.
3588 (enum dump_file_index): Add DFI_vpt.
3589 (dump_file): Add vpt dump.
3590 (flag_value_profile_transformations): New.
3591 (lang_independent_options): Add flag_profile_values and
3592 flag_value_profile_transformations.
3593 (rest_of_compilation): Call
3594 rest_of_handle_value_profile_transformations.
3595 (process_options): Let -fvpt imply -fprofile-values.
3596 * doc/invoke.texi (-fvpt): Document.
3598 2003-10-19 Jan Hubicka <jh@suse.cz>
3600 * i386.c (print_reg): Do not abort on certain registers.
3602 PR optimization/12612
3603 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3604 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3605 match_scratch; avoid bogus paralles.
3608 * i386.c (ix86_function_regparm): Disable implicit register passing
3609 conventions when profiling.
3611 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3612 Richard Henderson <rth@redhat.com>
3614 PR optimization/8178
3615 * config/i386/i386.md (*movsi_zero): Delete.
3616 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3618 2003-10-19 Richard Henderson <rth@redhat.com>
3620 * config/alpha/alpha.c (fix_operator): New.
3621 (divmod_operator): Tidy.
3622 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3623 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3624 (PREDICATE_CODES): Update.
3625 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3626 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3627 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3628 (fix_truncsfdi_ieee): Likewise.
3629 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3630 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3631 * config/alpha/alpha-protos.h: Update.
3633 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3635 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3636 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3637 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3640 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3642 * doc/extend.texi: Fix typos.
3643 * doc/invoke.texi: Likewise.
3645 2003-10-18 Nicolas Pitre <nico@cam.org>
3647 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3648 XScale optimizations not arm_arch_xscale.
3649 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3651 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3653 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3654 * config/s390/s390.c (shift_count_operand): New function.
3655 (s390_extra_constraint): Use it to implement 'Y' constraint.
3656 (print_shift_count_operand): New function.
3657 (print_operand): Use it to implement '%Y'.
3658 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3659 (PREDICATE_CODES): Add shift_count_operand.
3660 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3661 using "shift_count_operand" predicate and "Y" constraint,
3662 and "%Y" to output the combined shift count.
3663 ("rotlsi3"): Likewise.
3664 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3665 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3666 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3667 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3668 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3669 ("lshrsi3"): Likewise.
3671 2003-10-18 Gunther Nikl <gni@gecko.de>
3673 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3674 argument to asm_fprintf statement.
3676 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3678 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3679 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3680 a "long long" argument.
3682 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3684 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3687 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3689 * rtl.h (rtl_size): Declare.
3690 (rtunion): Remove rtwint.
3691 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3692 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3693 (RTL_CHECK1): Adjust for new rtx_def layout.
3694 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3695 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3698 * rtl.def: Adjust comments for new rtx_def layout.
3699 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3701 * rtl.c (rtx_size): New array.
3702 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3703 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3704 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3705 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3706 * emit-rtl.c (copy_most_rtx): Likewise.
3707 (copy_rtx_if_shared): Use RTX_SIZE.
3708 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3709 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3710 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3711 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3712 an array. Adjust output for new rtx_def layout.
3713 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3714 * reload1.c (eliminate_regs): Use RTX_SIZE.
3715 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3716 * gdbinit.in (pi): Likewise.
3718 2003-10-18 Jan Hubicka <jh@suse.cz>
3720 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3722 2003-10-18 Jan Hubicka <jh@suse.cz>
3724 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3726 2003-10-18 Roger Sayle <roger@eyesopen.com>
3728 * libgcc.texi: Group multi-word types, such as "long double" and
3729 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3730 Document __unord?f2 as returning a non-zero value, not just one.
3732 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3734 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3735 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3737 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3739 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
3742 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3744 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
3745 parameter packed_p. Search for a DECL_PACKED field only if
3746 packed_p is false. Pass packed_p recursively.
3747 (function_arg_record_value_2): Likewise.
3748 (function_arg_record_value): Update calls to
3749 function_arg_record_value_1 and function_arg_record_value_2.
3751 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3753 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
3754 was successfully forced to memory before using the result.
3756 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3758 PR optimization/8178
3759 * config/i386/i386.md (*movsi_zero): New insn to set
3760 a register to zero on TARGET_USE_MOV0 targets.
3762 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
3764 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
3765 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
3767 2003-10-17 David Edelsohn <edelsohn@gnu.org>
3769 * doc/invoke.texi (gcse-las): Fix typo.
3771 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3773 * doc/install.texi: Remove first part of the sentence for
3774 zsh not working. Change gcc to GCC.
3777 * doc/install.texi: Document that zsh does not work when
3780 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
3782 * config/ptx4.h: Switch to DWARF 2; update comments.
3784 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
3785 Hartmut Penner <hpenner@de.ibm.com>
3787 PR 10404, partial 11591, partial 11601
3788 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
3789 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
3790 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
3791 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
3792 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
3793 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
3794 (altivec_expand_stv_builtin): Adjust for the memory_operand.
3795 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
3796 (altivec_init_builtins): Use `long int' for memory offsets.
3798 2003-10-17 Jan Hubicka <jh@suse.cz>
3800 * opts.c (common_handle_option): Handle OPT_fweb
3801 * invoke.texi (-fweb): Add missing parts of documentation.
3803 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3805 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
3806 before redefinition.
3808 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
3810 * common.opt: Add description of the new -fgcse-las flag.
3811 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
3812 * gcse.c (hash_scan_set): Handle the case of store expression and
3813 insert the memory expression to the hash table, this way we make it
3814 possible to discover redundant loads after stores and remove them.
3815 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
3816 to pre_insert_copies, it is not the correct place to call it after
3817 adding stores to be in the available expression hash table.
3818 (pre_insert_copies): Added the call to update_ld_motion_stores when
3819 one or more copies were inserted.
3820 * opts.c (common_handle_option): Handle the -fgcse-las flag.
3821 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
3823 * doc/invoke.tex: Document new -fgcse-las flag.
3825 2003-10-18 Alan Modra <amodra@bigpond.net.au>
3827 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
3828 for posterity, then remove it.
3830 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3831 Nathan Sidwell <nathan@codesourcery.com>
3833 * config/arm/arm.c (use_return_insn): Not a single instruction, if
3834 there's a frame pointer.
3835 (arm_output_epilogue): Protect stack pointer from being corrupted
3838 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3840 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
3842 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3844 * combine.c (simplify_set): Do not clear out undobuf.other_insn
3845 already set elsewhere.
3847 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
3849 * config/i386/i386.c (ix86_expand_prologue): Use
3850 gen_allocate_stack_worker.
3852 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3854 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
3856 (mips-sgi-irix6*): Likewise.
3858 * config/mips/iris6gas.h: New file.
3859 * gcc/config.gcc (mips-sgi-irix6*): Use it.
3861 * config/mips/mips.h (TARGET_IRIX): Provide default.
3862 (TARGET_IRIX5): Likewise.
3863 (TARGET_SGI_O32_AS): Likewise.
3864 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
3865 (TARGET_IRIX5): Likewise.
3866 * config/mips/iris6.h (TARGET_IRIX6): Remove.
3867 (TARGET_IRIX5): Redefine as 0.
3869 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
3870 linker workaround with TARGET_IRIX and mips_abi instead of
3871 ASM_OUTPUT_UNDEF_FUNCTION.
3872 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
3873 testing TARGET_IRIX and mips_abi explicitly.
3874 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
3875 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
3877 * config/mips/mips.c (irix_output_external_libcall): Renamed from
3878 mips_output_external_libcall.
3879 Use new TARGET_IRIX in guard.
3880 * config/mips/mips-protos.h (irix_output_external_libcall): Match
3882 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
3884 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
3887 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
3888 depending on mips_abi.
3889 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
3890 * config/mips/mips.c (mips_output_function_prologue): Test
3891 FUNCTION_NAME_ALREADY_DECLARED at runtime.
3892 (mips_output_function_epilogue): Likewise.
3893 (build_mips16_function_stub): Likewise.
3894 (build_mips16_call_stub): Likewise.
3895 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3898 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3899 IRIX 6 O32 assembler.
3900 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3901 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3902 _MIPS_SIM for O32 ABI.
3903 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3904 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3905 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3906 Integrate O32 version.
3907 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3908 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3910 (BSS_SECTION_ASM_OP_32): Define.
3911 (BSS_SECTION_ASM_OP_64): Likewise.
3912 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3914 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3915 Move up to allow override for O32 ABI without GNU as.
3916 (EH_FRAME_SECTION_NAME): Define explicitly.
3917 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3918 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
3919 DTORS_SECTION_ASM_OP): Dummy definitions.
3920 (TARGET_ASM_NAMED_SECTION): Undef statically.
3921 (EH_FRAME_SECTION_NAME): Likewise.
3922 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
3923 (LINK_SPEC): Only use default options -call_shared -no_unresolved
3925 Don't pass -init, -fini with -mabi=32.
3926 (COLLECT_PARSE_FLAG): Define.
3928 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
3930 Renamed to use irix_ prefix.
3931 (iris6_asm_named_section): Likewise.
3932 (iris_section_align_entry_eq): Likewise.
3933 (iris_section_align_entry_hash): Likewise.
3934 (iris6_file_start): Likewise.
3935 (iris6_section_align_1): Likewise.
3936 (iris6_file_end): Likewise.
3937 (iris6_section_type_flags): Likewise.
3938 (iris_section_align_htab): Likewise.
3939 (iris_orig_asm_out_file): Likewise.
3940 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
3941 (TARGET_ASM_FILE_END): Likewise.
3942 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3944 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
3945 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
3946 override_options instead.
3947 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3948 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
3949 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
3950 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
3952 Likewise for constructor/destructor handling.
3953 (override_options): Handle IRIX O32 assembler quirks.
3954 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
3956 (mips_file_start): Use new TARGET_IRIX.
3957 (mips_declare_object_name): No special processing for IRIX O32
3959 (mips_finish_declare_object): Likewise.
3960 (irix_asm_output_align): Renamed from iris6_asm_output_align.
3961 Don't record alignment for O32 ABI.
3962 (irix_file_start): Renamed from iris6_file_start.
3963 Return early for O32 ABI.
3964 (irix_file_end): Renamed from iris6_file_end.
3965 Don't emit .section directives for O32 ABI.
3966 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
3967 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
3969 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
3970 (MULTILIB_OSDIRNAMES): Likewise.
3972 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3974 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
3976 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
3978 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3980 * arm-modes.def (CC_Nmode): New condition code mode.
3981 * arm.c (thumb_condition_code): Delete.
3982 (arm_select_cc_mode): Handle single-bit test for Thumb.
3983 (arm_print_operand, cases 'd' and 'D'): Don't special case the
3984 condition code logic for Thumb.
3985 (get_arm_condition_code): Handle CC_Nmode.
3986 (thumb_cbrch_target_operand): New function.
3987 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
3988 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
3989 * arm.md: Add Thumb split patterns for zero_extract and
3991 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
3992 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
3993 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
3994 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
3995 (cbranchne_decr1): Re-work to use CC_Nmode.
3997 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
3998 by the return instruction. Add a use of the link register if it
4001 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4003 * flow.c (init_propagate_block_info): Don't abort if a conditional
4004 jump is not a comparison of a register. Instead, just don't record
4005 conditional life information.
4007 2003-10-16 Jan Hubicka <jh@suse.cz>
4009 PR optimization/12630
4010 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4011 for operands 7 and 8.
4013 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4015 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4017 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4019 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4021 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4022 (gen_fastcall_suffix): Likewise.
4023 (i386_pe_dllexport_p): Likewise.
4024 (i386_pe_dllimport_p): Likewise.
4025 (i386_pe_mark_dllexport): Likewise.
4026 (i386_pe_mark_dllimport): Likewise.
4027 (i386_pe_asm_named_section): Fix formatting.
4029 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4031 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4032 * system.h: Declare snprintf if necessary.
4033 * configure, config.in: Regenerate.
4035 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4037 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4038 arguments if TARGET_ALTIVEC_ABI.
4040 2003-10-15 Roger Sayle <roger@eyesopen.com>
4042 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4043 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4044 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4046 (expand_builtin_memcpy): Use integer_zerop instead of testing
4047 host_integerp and tree_low_cst directly. Move misapplied hunk
4048 for optimization wher SRC and DEST point to the same location.
4049 (expand_builtin_mempcpy): From here.
4050 (expand_builtin_memmove): Use integer_zerop instead of testing
4051 host_integerp and tree_low_cst_directly.
4052 (expand_builtin_memset): Likewise.
4053 (expand_builtin_memcmp): Likewise (and for integer_onep).
4054 (expand_builtin_strncmp): Likewise.
4055 (fold_builtin): Call the appropriate fold_builtin_foo functions
4056 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4059 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4061 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4062 prototype. Clean up some whitespace.
4063 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4065 (machopic_non_lazy_ptr_name): Make static.
4066 (name_needs_quotes): Allow '.' and '$' unquoted.
4067 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4070 2003-10-15 Gábor Lóki <alga@rgai.hu>
4072 * fold-const.c (tree_swap_operands_p): Disable some features
4073 when optimizing for size.
4075 2003-10-15 David Daney <ddaney@avtrex.com>
4077 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4078 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4079 from leaf functions.
4080 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4081 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4082 by MD_FALLBACK_FRAME_STATE_FOR.
4083 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4085 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4087 * genmodes.c: Include hashtab.h.
4088 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4089 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4090 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4091 (print_maybe_const_decl, emit_mode_adjustments): New.
4092 (known_modes): Rename to modes.
4093 (find_mode): Kill class argument; look up in hash table.
4094 (new_mode): Insert into hash table also.
4096 (reset_float_format, make_partial_integer_mode)
4097 (make_vector_mode): Tweak error reporting.
4098 (reset_float_format): Correct type of fourth argument.
4099 (emit_insn_modes_h): Add #defines to help make mode_size,
4100 mode_base_align, and real_format_for_mode conditionally const.
4101 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4102 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4103 (emit_insn_modes_c): Call emit_mode_adjustments.
4104 (main): Initialize modes_by_name.
4105 * Makefile.in: Update dependencies.
4106 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4107 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4108 declarations of mode_size and mode_base_align. Declare
4109 init_adjust_machine_modes.
4110 * toplev.c (backend_init): Call init_adjust_machine_modes.
4112 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4114 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4115 entries we'll possibly assign in the sort buffer.
4117 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4119 * config.gcc (s390x-ibm-tpf*): New target.
4120 * doc/install.texi: Document it.
4121 * config/s390/t-tpf: New file.
4122 * config/s390/tpf.h: New file.
4124 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4127 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4128 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4129 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4130 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4131 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4132 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4133 replace_equiv_address, not gen_rtx_MEM.
4134 * config/cris/cris.c (cris_mem_op): New match_operator function.
4135 (cris_notice_update_cc): Use replace_equiv_address, not
4137 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4139 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4141 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4142 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4143 definitions after the other flags.
4145 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4147 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4148 instead of add_method().
4149 * objc/objc-act.c (objc_check_decl): Do not check for
4150 constant_string_type.
4151 (add_method): Rename to objc_add_method().
4152 (really_start_method): Call objc_add_method() instead of
4154 * objc/objc-act.h (add_method): Rename to objc_add_method().
4156 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4158 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4159 (s390_slb_comparison): Likewise.
4160 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4162 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4163 and s390_slb_comparison.
4164 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4166 ("*adddi3_31z", "*subdi3_31z"): New insns.
4167 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4168 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4171 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4173 * configure.in: Clean up some feedback echoes.
4174 * configure: Regenerate.
4176 * aclocal.m4: Properly quote names of macros being defined.
4178 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4180 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4182 * config/ia64/ia64.c (ia64_expand_call): Force function address
4184 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4186 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4188 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4189 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4190 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4191 "*divsf3_ibm"): Likewise.
4193 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4195 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4196 target_alias with target_noncanonical.
4198 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4200 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4201 and add case for machines where outgoing register parameters
4204 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4205 register when generating indirect address.
4207 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4209 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4210 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4212 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4214 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4215 * fixinc/fixincl.x: Regenerate.
4216 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4218 Fixes PR bootstrap/9330.
4220 2003-10-13 Eric Christopher <echristo@redhat.com>
4222 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4224 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4225 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4226 (SBSS_SECTION_ASM_OP): Remove.
4227 (EXTRA_SECTIONS): Remove in_sbss.
4228 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4229 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4230 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4233 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4235 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4236 uses of ${target_alias} for directory names (and other places which
4237 won't like the empty string) with ${target_noncanonical}. Introduce
4238 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4240 * configure: Regenerate.
4242 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4244 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4245 * config/arm/arm.md: For splits which rely on conditional moves,
4246 remove ! TARGET_IWMMXT condition.
4248 2003-10-13 David S. Miller <davem@redhat.com>
4250 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4251 (find_cond_trap): Always increment if we emit a conditional
4254 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4256 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4257 with min-insn-modes.o.
4258 (STAGESTUFF): Add min-insn-modes.c.
4259 (genobjs): Add genmodes.o.
4260 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4261 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4262 (min-insn-modes.c, min-insn-modes.o): New rules.
4263 (s-modes): Also generate min-insn-modes.c.
4264 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4265 * genmodes.c (struct mode_data): Add format field.
4266 (blank_mode, validate_mode, complete_mode): Update to match.
4267 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4268 (_SCALAR_MODE): Kill.
4269 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4270 (emit_insn_modes_c_header): Adjust.
4271 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4272 (emit_min_insn_modes_c): New functions.
4273 (emit_insn_modes_c): Call emit_real_format_for_mode.
4274 (main): Add -m option to generate min-insn-modes.c.
4275 * machmode.h: Update documentation. Add format argument to
4276 all uses of FLOAT_MODE.
4277 * real.c: Don't define real_format_for_mode here.
4279 * dwarfout.c: Move default definition of PRINT_REG...
4280 * defaults.h: ...here.
4281 * print-rtl.c: Include tm_p.h.
4282 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4284 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4285 this entire block with #ifndef GENERATOR_FILE.
4286 * regclass.c: Unconditionally define reg_names.
4287 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4288 Don't define DEBUG_REGISTER_NAMES.
4289 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4290 redefinition of REGISTER_NAMES.
4291 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4293 * combine.c: Change all preprocessor conditionals on
4294 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4296 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4297 * configure.in: Don't define EXTRA_CC_MODES.
4298 * configure, config.in: Regenerate.
4299 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4301 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4302 May assume that GET_MODE_CLASS is accurate for extra CC modes
4305 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4306 number of arguments to aggregate_value_p.
4308 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4309 * machmode.def: Explain ARCH-modes.def. Document
4310 RESET_FLOAT_FORMAT. Improve commentary on various mode
4311 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4312 XF, or TF modes here. Remove backward-compatibility
4315 * config/alpha/alpha-modes.def: New file; define TF mode.
4316 * config/arc/arm-modes.def: Define XF mode.
4317 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4318 float format for SF and DF modes.
4319 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4320 * config/i386/i386-modes.def: Define XF and TF modes.
4321 * config/i960/i960-modes.def: Define TF mode.
4322 * config/ia64/ia64-modes.def: Define TF and OI modes.
4323 * config/m68k/m68k-modes.def: New file; define XF mode.
4324 * config/mips/mips-modes.def: New file; define TF mode, reset
4325 formats for SF and DF modes.
4326 * config/pa/pa-modes.def: Define TF mode.
4327 * config/rs6000/rs6000.c: Define TF and PSI modes.
4328 * config/s390/s390-modes.def: Define OI mode.
4329 * config/sh/sh-modes.def: New file; define PSI mode.
4330 * config/sparc/sparc-modes.def: Define TF mode.
4331 * config/vax/vax-modes.def: New file; reset formats for SF and
4334 * config/c4x/c4x.c (c4x_override_options): No need to mess
4335 with real_format_for_mode or set REAL_MODE_FORMATs.
4336 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4338 * config/i386/i386.c (override_options): No need to set
4339 REAL_MODE_FORMATs here.
4340 * config/i960/i960.c (i960_initialize): Likewise.
4341 * config/m68k/m68k.c (m68k_override_options): Likewise.
4342 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4343 for TFmode only if not the default.
4344 * config/mips/mips.c (override_options): Likewise.
4345 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4346 DFmode only if not the default.
4348 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4349 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4350 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4351 of modes that don't appear anywhere in the machine description.
4353 * config/arc/arc-modes.def, config/arm/arm-modes.def
4354 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4355 * config/i386/i386-modes.def, config/i960/i960-modes.def
4356 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4357 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4358 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4359 * config/sparc/sparc-modes.def: Convert to new style for
4360 declaring extra CC modes.
4362 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4364 * cpplex.c (_cpp_clean_line): In the common case of a line
4365 with no trigraphs and no \-newline, avoid writing to memory.
4366 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4367 of the buffer member. Make c an uchar to avoid unnecessary
4370 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4372 * configure.in: Remove unnecessary test.
4373 * configure: Regenerate.
4375 * configure.in: Fix grammatical error. Move UWIN host error to...
4376 * config.host: Here.
4377 * configure: Regenerate.
4379 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4381 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4382 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4383 of flag_unsafe_math_optimizations.
4384 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4385 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4386 fused-madd and no-fused-madd.
4387 * doc/invoke.texi: Documented the new options fused-madd and
4388 no-fused-madd for S/390.
4390 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4392 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4393 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4395 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4396 * config/rs6000/rs6000.c: Formatting.
4397 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4398 when rs6000_alignment_string given.
4400 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4403 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4404 (sparc_flat_must_save_register_p): New function to decide whether
4405 a register must be saved/restored in the function prologue/epilogue.
4406 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4408 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4410 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4411 ISO C90 function declarations and definitions.
4412 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4414 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4416 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4417 config files which do the same thing.
4418 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4419 config/freebsd6.h: Remove now unnecessary files.
4421 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4423 * c-common.c (c_common_truthvalue_conversion): Warn if the
4424 address of a non-weak function is used as a truth value.
4426 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4428 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4430 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4431 instead of a literal.
4433 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4435 * doc/extend.texi (Function Attributes): Mention the exceptional
4436 path for noreturn-marked functions.
4438 2003-10-12 Jan Hubicka <jh@suse.cz>
4440 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4443 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4445 * config/i386/i386.c (x86_this_parameter): Fix typo.
4447 203-10-11 Jan Hubicka <jh@suse.cz>
4449 * Makefile.in (web.o): New.
4451 * rtl.h (web_main): Declare.
4452 * timervar.def (TV_WEB): New.
4453 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4454 (rest_of_hanle_web): New.
4455 (flag_web): New static variable.
4456 (lang_independent_options): Add "web".
4457 (rest_of_compilation): Call rest_of_handle_web.
4458 * invoke.texi (-fweb): Document.
4459 * common.opt (fweb): New.
4460 * flags.h (flag_web): New.
4461 * opts.c (decode_options): Set flag_web at -O3.
4463 * passes.texi (web construction): Document.
4464 * invoke.texi (-O3): Document that -fweb is enabled.
4466 * regrename.c (regrename_optimize): Deal better with situation when
4469 * sched-ebb.c: Include params.h and profile.h
4470 (schedule_ebbs): Use tracer parameters to discover superblocks
4471 * Makefile.in (sched-ebb.o): Add dependencies.
4473 2003-10-11 Roger Sayle <roger@eyesopen.com>
4475 * fold-const.c (negate_mathfn_p): New function to determine whether
4476 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4477 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4478 (tree_swap_operands_p): Change API to take an additional argument
4479 indicating that the swapped operands evaluate in reverse order.
4480 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4481 operand side-effects or we don't care about flag_evaluation_order.
4482 (reorder_operands_p): New function to check whether its safe to
4483 evaluate the given operands in reverse order.
4484 (negate_expr_p): We can always negate integer constants unless
4485 we honor -ftrapv and the signed type would overflow. Only allow
4486 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4487 negation of COMPLEX_CST if both real and imaginary parts can be
4488 negated. Allow negation through floating point extensions and
4489 sign-preserving built-in functions.
4490 (negate_expr): Move the code to negate integers from "fold" to
4491 here. Always negate integer constants unless we honor -ftrapv
4492 and the signed type would overflow. Always negate real constants
4493 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4494 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4495 Optimize negation through floating point extensions and
4496 sign-preserving built-in functions (as defined by negate_mathfn_p).
4497 (fold): Adjust calls to tree_swap_operands_p.
4498 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4499 to negate_expr_p/negate_expr.
4500 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4501 allowed to convert (-A) - B into (-B) - A.
4503 2003-10-11 Roger Sayle <roger@eyesopen.com>
4505 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4506 that gen_cmpstrsi may fail: Stabilize the argument list against
4507 re-evaluation and expand the library call directly using this saved
4508 argument list if a cmpstrsi sequence can't be generated.
4509 (expand_builtin_strncmp): Likewise.
4511 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4513 2003-10-11 Roger Sayle <roger@eyesopen.com>
4515 PR optimization/12260
4516 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4517 operations through CONST nodes. Optimize (neg (plus X C)) as
4518 (minus -C X) for constant values C.
4519 (simplify_binary_operation): Optimize (minus (neg X) C) as
4520 (minus -C X) for constant values C.
4521 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4522 instead create (minus -C X).
4524 2003-10-11 Roger Sayle <roger@eyesopen.com>
4526 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4527 safe_from_p for us, once it chooses an evaluation order.
4528 (expand_expr <MULT_EXPR>): Likewise.
4529 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4530 places the second operand in "target", swap the operands.
4531 (do_store_flag): Let expand_operands call safe_from_p for us.
4533 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4535 PR optimization/12544
4536 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4537 for DECL_NONLOCAL decls.
4539 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4541 * expr.c: Follow spelling conventions.
4542 * final.c: Likewise.
4543 * optabs.c: Likewise.
4544 * sched-deps.c: Likewise.
4545 * sdbout.c: Likewise.
4547 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4549 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4550 re-computing of variable.
4552 2003-10-11 Richard Henderson <rth@redhat.com>
4554 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4555 return_in_memory, make static, change signature to match target hook.
4556 (alpha_setup_incoming_varargs): Make static, change signature to
4557 match target hook, add code for vms and unicos.
4558 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4559 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4560 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4561 TARGET_STRICT_ARGUMENT_NAMING,
4562 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4563 * config/alpha/alpha-protos.h: Update.
4564 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4565 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4566 SETUP_INCOMING_VARARGS): Remove.
4567 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4568 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4570 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4572 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4574 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4576 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4577 * config/m68k/m68k.c: Likewise.
4578 * config/m68k/m68k.h: Likewise.
4579 * config/m68k/m68k.md: Likewise.
4581 2003-10-11 Roger Sayle <roger@eyesopen.com>
4583 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4584 pointer arguments are the equal, non-volatile and side-effect free.
4585 (expand_builtin_mempcpy): Likewise.
4586 (expand_builtin_memmove): Likewise.
4587 (expand_builtin_strcpy): Likewise.
4588 (expand_builtin_memcmp): Likewise.
4589 (expand_builtin_strcmp): Likewise.
4590 (expand_builtin_strncmp): Likewise.
4592 2003-10-11 Roger Sayle <roger@eyesopen.com>
4594 * combine.c (apply_distributive_law): Enable "distributive" floating
4595 point optimizations with -funsafe-math-optimizations.
4597 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4599 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4601 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4603 * config/m68k/m68k-protos.h: Remove the prototype for
4606 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4608 * config/m68k/m68k.c: Fix comment typos.
4610 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4612 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4614 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4615 (current_frame): New global var.
4616 (m68k_compute_frame_layout): Cache computations in current_frame.
4617 (m68k_initial_elimination_offset): Use values from current_frame
4618 instead of recomputing them.
4619 (use_return_insn): Likewise.
4620 (m68k_output_function_prologue): Likewise.
4621 (m68k_output_function_epilogue): Likewise.
4622 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4623 inside the block for __pic__.
4625 2003-10-11 Peter Barada <peter@baradas.org>
4626 Bernardo Innocenti <bernie@develer.com>
4628 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4629 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4630 (m68k_interrupt_function_p): New function.
4631 (m68k_handle_fndecl_attribute): Ditto.
4632 (m68k_compute_frame_layout): Ditto.
4633 (m68k_attribute_table): Define back-end specific attributes.
4634 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4637 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4639 * config/m68k/t-uclinux: New target Makefile fragment.
4640 * config/m68k/uclinux.h: New target macro file.
4641 * config.gcc (m68k-*-uclinux): New target definition.
4643 2003-10-10 Roger Sayle <roger@eyesopen.com>
4645 * builtins.c (builtin_mathfn_code): Generalize to check whether
4646 the call is to any built-in function by comparing the call's
4647 argument list against the builtin decl's function type.
4649 2003-10-10 Roger Sayle <roger@eyesopen.com>
4651 * cse.c (constant_pool_entries_regcost): New global variable to
4652 hold the register cost component of constant_pool_entries_cost.
4653 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4654 time as constant_pool_entries_cost.
4655 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4656 constant_pool_entries_cost and constant_pool_entries_regcost.
4657 (cse_main): Initialize constant_pool_entries_regcost to zero.
4659 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4660 the semantics of the sequence of bit operations used to negate
4661 a floating-point value.
4662 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4663 the semantics of the bit operations used to abs a floating point
4666 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4667 Paul Dale <pauli@snapgear.com>
4669 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4671 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4672 -fpic, -fPIC, -msep-data and -mid-shared-library.
4673 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4674 (override_options): Add -msep-data and -mshared-library-id support.
4675 (m68k_output_function_prologue): Generate code to load A5 for
4676 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4677 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4678 (m68k_output_pic_call): New function.
4679 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4680 (TARGET_ID_SHARED_LIBRARY): Ditto.
4681 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4682 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4683 (call_value): Likewise.
4685 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4687 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4688 int, remove cast of NUM_RTX_CODE.
4689 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4690 entire file. Remove the #ifs on GET_MODE_MASK etc and
4691 GET_MODE_WIDER_MODE etc.
4693 2003-10-10 Eric Christopher <echristo@redhat.com>
4695 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4696 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4698 * config/sh/sh.h (MODE_ENTRY): New macro.
4700 (MODE_AFTER): Ditto.
4701 * config/sh/sh.md: Change for MODE_AFTER. Add
4703 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4705 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4707 * genmodes.c, mode-classes.def: New files.
4708 * machmode.def: Rewritten to genmodes.c interface.
4709 * Makefile.in (extra_modes_file): New substitution variable.
4710 (MACHMODE_H): No longer includes machmode.def or
4711 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4712 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4713 (OBJS-common): Add insn-modes.o.
4714 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4715 genmodes$(build_exeext).
4716 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4717 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4718 (s-genrtl): Don't depend on $(RTL_BASE_H).
4719 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4720 or $(RTL_BASE_H); just rtl.def.
4721 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4722 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4723 substitute definition of NUM_RTX_CODE. Add casts to avoid
4725 * machmode.h: Include insn-modes.h, not machmode.def. Include
4726 mode-classes.def to define enum mode_class. Tweak definitions
4727 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4728 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4729 (inner_mode_array): Renamed mode_inner.
4730 (mode_base_align): New.
4731 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4732 mode_unit_size, mode_wider_mode, mode_mask_array,
4733 inner_mode_array, class_narrowest_mode): Delete definitions.
4734 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4735 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4736 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4738 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
4739 No need to define BITS_PER_UNIT.
4741 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4743 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
4744 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
4745 (ia64_initialize_trampoline): If not using GAS, declare trampoline
4747 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
4748 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
4750 * stor-layout.c (compute_record_mode): Don't force BLKmode if
4751 field is zero-length BLKmode.
4752 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
4753 zero-size references.
4755 * combine.c (distribute_links): Properly test for REG being set.
4757 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
4758 gen_lowpart and company except for REG.
4760 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4762 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
4764 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
4766 * config.gcc (mips*-*-netbsd*): Remove content-free line.
4768 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4770 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
4771 gcov_position_t and gcov_type.
4773 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
4775 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4776 * configure: Regenerate.
4778 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4780 * config/h8300/h8300.md (define_asm_attributes): Specify
4781 the length of an asm insn more precisely.
4783 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4785 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
4787 2003-10-09 Bob Wilson <bob.wilson@acm.org>
4789 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
4790 FP register number to 48 and MAC16 accumulator to 0x210.
4792 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
4794 * config.gcc: Remove redundant thread_file setting clauses for
4795 various *-*-linux* targets.
4797 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4799 * config/h8300/h8300.md (define_asm_attributes): New.
4801 2003-10-09 Roger Sayle <roger@eyesopen.com>
4803 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
4804 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
4806 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
4808 * haifa-sched.c (ok_for_early_schedule): New function.
4809 (early_queue_to_ready): New function.
4810 (schedule_block): Allow early removal of insns from Q.
4811 (schedule_insn): Update INSN_TICK in case of premature
4813 * common.opt (sched_stalled_insns): New flag.
4814 (sched_stalled_insns_dep): New flag.
4815 * flags.h: Same above flags.
4816 * opts.c: Same as above.
4817 * toplev.c: Same as above.
4818 * target.h (targetm.sched.is_costly_dependence): New
4820 * target-def.h: Same as above.
4821 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
4822 Support new flag -msched-costly-dep.
4823 (DEFAULT_SCHED_COSTLY_DEP): Define.
4824 * config/rs6000/rs6000.c:
4825 (rs6000_is_costly_dependence): New function.
4826 (is_load_insn, is_store_insn): New functions.
4827 (is_load_insn1, is_store_insn1, is_mem_ref): New
4829 * doc/invoke.texi (-fsched-stalled-insns-dep)
4830 (-fsched-stalled-insns, -msched-costly-dep): Document
4832 * doc/tm.texi (is_costly_dependence): Define new
4833 scheduler target hook.
4835 2003-10-09 Jason Merrill <jason@redhat.com>
4838 * c-common.c (c_build_qualified_type): Look through arrays first.
4839 (c_apply_type_quals_to_decl): Look through arrays.
4841 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
4842 types with constructors.
4844 * coverage.c (build_ctr_info_value): Use build_decl to make a
4846 (create_coverage): Likewise.
4848 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
4850 (expand_asm_operands): Not here.
4851 (parse_input_constraint): No longer static.
4852 * tree.h: Declare it.
4854 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4856 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
4858 (SHLIB_INSTALL): Likewise.
4860 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4862 * doc/install.texi: Remove reference to removed 'pthreads' thread
4865 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
4867 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
4870 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4872 * config.gcc: Don't accept --enable-threads=pthreads. Clean
4873 up related case statements.
4874 * configure.in: Don't accept --enable-threads=pthreads,
4875 decosf1, mach, or os2 (none of which work anyway). Alphabetize
4876 supported thread files in case clause.
4877 * configure: Regenerate.
4879 2003-10-08 Geoffrey Keating <geoffk@apple.com>
4881 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4882 definition to above SPARC_STACK_BOUNDARY_HACK.
4884 2003-10-08 Jason Merrill <jason@redhat.com>
4886 * c-pretty-print.c (pp_c_postfix_expression)
4887 <COMPOUND_LITERAL_EXPR>: Fix thinko.
4889 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4891 * mklibgcc.in: Don't hide undefined or typeless symbols.
4893 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4895 PR optimization/12142
4896 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4897 uses of the register in the SET_SRC. Remove unnecessary argument.
4898 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4899 for the intermediate result in loading the address of a SYMBOL_REF.
4900 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4901 which loads the SYMBOL_REF address.
4903 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4904 Eric Botcazou <ebotcazou@libertysurf.fr>
4907 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4908 to define the size of the extern_C_braces array. Set it to 200.
4909 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4911 2003-10-08 Carlo Wood <carlo@alinoe.com>
4913 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4914 a space after the -o option. flex 2.5.31 understands both, with
4915 and without the space. Removed that space.
4917 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4919 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
4920 (compute_frame_size): Initialize it. Remove the .cprestore slot
4922 (mips_output_function_prologue): Simplify accordingly.
4923 (mips_debugger_offset): Change the mips16 frame pointer offset from
4924 current_function_outgoing_args to cfun->machine->frame.args_size.
4925 (mips_initial_elimination_offset): Likewise.
4926 (mips_expand_prologue): Likewise.
4927 (mips_expand_epilogue): Likewise.
4929 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4931 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
4932 (EXTRA_MEMORY_CONSTRAINT): Define.
4933 (CAN_ELIMINATE): Remove lwu workaround.
4934 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
4935 Use a 'W' constraint for the source operand.
4937 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
4939 * genopinit.c (main): Output code to declare undefined
4942 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
4944 * gengtype-lex.l: Remove -Wtraditional cruft.
4945 * Makefile.in (gengtype-lex.c): Likewise.
4947 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4949 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
4951 2003-10-07 Jason Merrill <jason@redhat.com>
4954 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
4957 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
4959 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
4961 Fixes PR bootstrap/12173.
4963 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4965 * errors.c: Don't include coretypes.h or tm.h.
4966 (trim_filename): Use IS_DIR_SEPARATOR.
4967 * Makefile.in: Update dependencies of errors.o and
4968 $(BUILD_PREFIX_1)errors.o.
4970 2003-10-07 Geoffrey Keating <geoffk@apple.com>
4972 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
4973 account when aligning arguments.
4974 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
4975 * defaults.h (STACK_POINTER_OFFSET): ... to here.
4976 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
4977 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
4978 (SPARC_STACK_BOUNDARY_HACK): Define.
4979 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
4980 arrange for vector parameters to varargs functions to be passed
4981 in both memory and GPRs when appropriate.
4982 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
4985 * hooks.c (hook_bool_tree_true): New.
4986 (hook_rtx_tree_int_null): New.
4987 (hook_rtx_rtx_null): Use NULL, not 0.
4988 * hooks.h: Add 'extern' to everything.
4989 (hook_bool_tree_true): New.
4990 (hook_rtx_tree_int_null): New.
4991 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
4992 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
4993 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
4995 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
4996 (setup_incoming_varargs): Prototype.
4997 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4998 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
4999 (TARGET_STRUCT_VALUE_RTX): Define.
5000 (TARGET_RETURN_IN_MEMORY): Define.
5001 (TARGET_SETUP_INCOMING_VARARGS): Define.
5002 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5003 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5004 (init_cumulative_args): Use rs6000_return_in_memory.
5005 (setup_incoming_varargs): Make 'static'.
5006 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5007 (PROMOTE_FUNCTION_RETURN): Delete.
5008 (STRUCT_VALUE): Delete.
5009 (RETURN_IN_MEMORY): Delete.
5010 (SETUP_INCOMING_VARARGS): Delete.
5012 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5014 * doc/invoke.texi (Warning Options): Simplify and clarify the
5015 descriptions of -Wnonnull and -Winit-self.
5017 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5019 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5020 indicees for floating-point conversersion libcalls.
5022 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5024 * Makefile.in: Add more comments separating large conceptually
5027 * configure.in: Clean up thread file logic.
5028 * configure: Regenerate.
5030 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5032 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5033 (switch_to_section): Handle in_readonly_data.
5034 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5037 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5039 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5041 (cbranchne_decr1): New Thumb pattern.
5042 * arm.c (arm_addimm_operand): New insn predicate.
5043 * arm-protos.h: Add a prototype for it.
5044 * arm.h (PREDICATE_CODES): Add it.
5046 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5048 * sched-int.h (sched_info): New field
5049 sched_max_insns_priority.
5050 * sched-rgn.c (init_ready_list): Add invocations to
5051 targetm.sched.adjust_priority.
5052 (sched_max_insns_priority): Init new field.
5053 * sched-ebb.c (sched_max_insns_priority): Init new field.
5054 * haifa-sched.c (set_priorities): Set
5055 sched_info->sched_max_insns_priority.
5056 * config/rs6000/rs6000.h:
5057 (rs6000_sched_restricted_insns_priority_str): Support new
5058 flag -mprioritize-restricted-insns.
5059 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5060 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5062 (rs6000_adjust_priority): Change priority of restricted
5063 insns, using above new function and new flag.
5064 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5067 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5069 * expr.c (cmpstr_optab, cmpmem_optab): New.
5070 * genopinit.c: Initialize them.
5071 * optabs.h: Declare them.
5072 * optabs.c (init_optabs): Clear them.
5073 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5074 block memory compare insns, not conditional chains. Restructure
5075 the fallback generation of a call to memcmp/bcmp for better
5078 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5080 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5081 (mips_save_restore_fn): New typedef.
5082 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5083 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5084 (save_restore_insns): Remove, replacing with...
5085 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5086 (mips_save_reg, mips_restore_reg): New function.
5087 (mips_expand_prologue, mips_expand_epilogue): Rework.
5088 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5089 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5090 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5092 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5094 * config/mips/mips.c (mips_expand_prologue): Remove unused
5095 traversal of function arguments.
5097 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5099 * doc/invoke.texi: Remove documentation of -mentry.
5100 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5101 (override_options, mips_save_reg_p): Remove handling.
5102 (compute_frame_size, mips_output_function_prologue): Likewise.
5103 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5104 * config/mips/mips.h (mips_entry_string): Remove declaration.
5105 (TARGET_OPTIONS): Remove -mentry.
5106 * config/mips/mips16.S: Remove mention of -mentry.
5108 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5110 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5111 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5112 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5113 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5114 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5115 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5116 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5117 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5118 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5119 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5120 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5121 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5122 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5123 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5124 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5125 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5126 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5127 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5128 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5129 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5130 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5131 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5132 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5133 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5134 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5135 (fixunstfti_libfunc): Delete.
5136 * optabs.h (struct optab_handlers): Break out of struct optab.
5137 (struct convert_optab, convert_optab, enum convert_optab_index,
5138 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5139 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5140 sfloat_optab, ufloat_optab): New.
5141 (set_conv_libfunc): Prototype.
5142 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5143 (trunc_optab): Renamed btrunc_optab.
5144 * builtins.c (expand_builtin_mathfn): Update to match.
5145 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5146 (convert_optab_table, new_convert_optab, init_convert_optab)
5147 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5148 (set_conv_libfunc): New.
5149 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5150 (expand_float, expand_fix): Use new conversion optabs,
5151 not old insn code tables or long chains of ifs.
5152 (init_optabs): No need to clear old insn code tables.
5153 Initialize the new optabs, not the old libfunc array entries.
5154 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5155 * genopinit.c: Initialize conversion optabs, not the
5156 former insn code tables. Remove unnecessary casts.
5157 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5158 * expr.c (convert_move): Remove redundant check that
5159 to_real==from_real. Use the conversion optabs instead
5160 of long chains of tests of modes. Move partial-integer-mode
5161 interconversion above all integer conversion. Do not recurse
5162 on a value forced into a register in the original mode.
5164 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5165 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5166 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5167 in new conversion optabs; do not reference the old libfunc
5168 array entries. No need to include libfuncs.h.
5170 2003-10-06 Roger Sayle <roger@eyesopen.com>
5172 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5173 point comparison sequence with a REG_EQUAL note that describes
5174 the comparison's semantics.
5176 2003-10-06 Roger Sayle <roger@eyesopen.com>
5178 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5179 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5181 2003-10-06 Roger Sayle <roger@eyesopen.com>
5182 Zack Weinberg <zack@codesourcery.com>
5184 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5185 instruction by using LCT_CONST and then calling emit_libcall_block
5188 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5190 PR optimization/11974
5191 * optabs.c (expand_unop): Promote libcall outmode according to
5194 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5196 * real.h (REAL_MODE_FORMAT): New macro.
5197 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5198 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5199 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5200 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5201 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5202 directly to real_format_for_mode array, wherever possible.
5204 2003-10-06 Devang Patel <dpatel@apple.com>
5206 * dwarf2out.c (is_main_source): Remove variable.
5207 (dwarf2out_start_source_file): Do not check is_main_source.
5208 Do not reset is_main_source.
5209 (dwarf2out_init): Do not initialize is_main_source.
5211 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5213 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5214 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5215 introduced some multi-line prototypes.
5216 * fixinc/fixincl.x: Regenerate.
5218 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5220 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5221 * config/mips/mips.c (stack_operand): New predicate.
5222 * config/mips/mips.md: Use it for the destination of mips16 insns
5225 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5227 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5228 (*lowdi): Likewise lowdi.
5229 (*lowsi_mips16, *lowdi_mips16): New patterns.
5230 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5231 mips16 CONSTANT_RELOC handling.
5232 (mips_delegitimize_address): Adjust for new sdata representation.
5234 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5236 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5237 skip any remaining register arguments.
5239 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5241 * reload.c (find_reloads_subreg_address): Use correct offset for
5242 paradoxical MEM subregs on big-endian targets.
5244 2003-10-06 Andrew Haley <aph@redhat.com>
5246 * tree.c (get_callee_fndecl): Call
5247 lang_hooks.lang_get_callee_fndecl.
5248 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5249 (lhd_get_callee_fndecl): New.
5251 2003-10-06 Andrew Pinski <apinski@apple.com>
5253 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5254 error in calculating the length of the string.
5255 (machopic_stub_name): Likewise.
5257 2003-10-06 Roger Sayle <roger@eyesopen.com>
5259 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5260 describing the return value of the comparison libcall to the
5261 REG_RETVAL instruction of the emitted sequence.
5263 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5265 PR optimization/12215
5266 * cse.c (cse_set_around_loop): Emit the move at the beginning
5267 of the next basic block for trapping sets.
5269 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5271 PR optimization/11637
5272 * combine.c (adjust_for_new_dest): New function to adjust the
5273 notes and LOG_LINKS when the dest of an insn has changed.
5274 (try_combine): Use it when deleting the first insn of a two-insn
5275 parallel or splitting a two-load parallel.
5277 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5279 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5280 if TARGET_EXPLICIT_RELOCS.
5282 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5285 * Makefile.in (info): Use double-colon rules.
5287 (generated-manpages): Likewise.
5288 * configure.in: Do not create lang.info, lang.dvi, or
5289 lang.generated-manpages hooks.
5290 * configure: Regenerated.
5291 * objc/Make-lang.in (objc.info): Remove.
5293 (objc.generated-manpages): Remove.
5294 * doc/sourcebuild.texi: Update description of info, dvi, and
5295 generated-manpages hooks.
5297 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5299 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5301 2003-10-05 Andrew Pinski <apinski@apple.com>
5303 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5304 errors in memcpy destinations.
5305 (machopic_stub_name): Likewise.
5307 2003-10-05 Andrew Pinski <apinski@apple.com>
5309 * config/darwin.c (machopic_non_lazy_ptr_name):
5310 Change strcat to memcpy and add length together.
5311 (machopic_stub_name): Likewise.
5313 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5315 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5316 signal trampoline codes.
5318 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5320 * config/mips/mips.md (*divsf3): Move description of
5321 SB-1 F2 erratum from here to...
5322 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5323 flag_unsafe_math_optimizations is not.
5325 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5327 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5328 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5330 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5332 * c-pretty-print.c: Fix comment typos.
5333 * c-pretty-print.h: Likewise.
5334 * calls.c: Likewise.
5335 * cfgloopmanip.c: Likewise.
5336 * cgraphunit.c: Likewise.
5337 * cppfiles.c: Likewise.
5338 * final.c: Likewise.
5339 * function.c: Likewise.
5340 * gcov-io.h: Likewise.
5342 * genoutput.c: Likewise.
5344 * postreload.c: Likewise.
5345 * reg-stack.c: Likewise.
5346 * regmove.c: Likewise.
5347 * sched-int.h: Likewise.
5348 * sched-rgn.c: Likewise.
5349 * simplify-rtx.c: Likewise.
5350 * tree-inline.c: Likewise.
5351 * config/m68hc11/m68hc11.h: Likewise.
5352 * config/mmix/mmix.c: Likewise.
5353 * config/mn10300/mn10300.md: Likewise.
5354 * config/sh/sh.h: Likewise.
5356 2003-10-05 Richard Henderson <rth@redhat.com>
5358 * tree-inline.c (remap_type): New.
5359 (remap_decl): Use it. Remap DECL_SIZE*.
5360 (copy_body_r): Use it.
5361 (walk_tree): Walk TREE_TYPE too.
5362 (copy_tree_r): Don't walk subtrees of types.
5363 * tree.c (variably_modified_type_p): Restructure. Consider integer
5364 types with non-const bounds variably modified.
5366 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5368 * doc/invoke.texi: Fix typos.
5370 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5372 * fold-const.c: Follow spelling conventions.
5373 * function.c: Likewise.
5374 * config/c4x/c4x.h: Likewise.
5375 * config/c4x/c4x.md: Likewise.
5376 * config/frv/frv.md: Likewise.
5377 * config/rs6000/aix.h: Likewise.
5378 * config/rs6000/linux64.h: Likewise.
5379 * config/xtensa/xtensa.c: Likewise.
5381 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5383 * c-pretty-print.c: Fix comment formatting.
5384 * cfglayout.c: Likewise.
5385 * cfgloopanal.c: Likewise.
5386 * cppcharset.c: Likewise.
5387 * dbxout.c: Likewise.
5388 * ggc-page.c: Likewise.
5390 * target.h: Likewise.
5392 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5394 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5396 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5398 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5399 Convert to ISO C90 function declarations and definitions.
5401 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5404 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5405 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5406 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5407 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5408 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5409 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5410 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5411 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5412 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5413 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5414 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5415 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5416 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5417 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5418 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5419 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5421 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5422 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5423 (le_optab, unord_optab): New.
5425 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5426 from the code_to_optab table, not a giant switch; use
5427 swap_condition; do widening only if a comparison function that
5428 we can call exists in a wider mode, not if a cmp_optab insn or
5429 libfunc exists in a wider mode; call protect_from_queue
5430 exactly once on each operand.
5431 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5433 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5434 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5435 Set floating point comparison libfuncs using set_optab_libfunc
5436 on the appropriate optab.
5438 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5439 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5440 selector conditionals.
5442 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5444 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5445 identical to m68hc12 as far as libraries are concerned.
5447 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5450 * c-typeck.c (convert_for_assignment): Issue an error for
5451 array to pointer assignment after default conversion.
5452 (digest_init): Likewise.
5454 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5456 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5458 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5460 * doc/extend.texi (Function Attributes): Fix title of GNU C
5461 Preprocessor manual.
5462 (C++ Extensions): Fix reference to "Predefined Macros" in the
5463 GNU C Preprocessor manual.
5465 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5467 * doc/extend.texi: Document how GCC estimates and relies on the size
5470 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5472 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5473 arguments downward for big-endian o64.
5475 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5477 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5478 PCH generation, avoiding too-frequent flushes when writing to NFS
5481 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5483 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5485 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5486 Ziemowit Laski <zlaski@apple.com>
5488 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5490 (lookup_method_in_hash_lists): New parameter indicating whether
5491 we are messaging 'Class' or 'id'.
5492 (check_duplicates): Likewise; do not assume all methods will
5493 be either class or instance methods.
5494 (generate_category, finish_class): Use lookup_category().
5495 (add_method): Use add_method_to_hash_list(); insert instance
5496 methods of root classes into the global class method hash table.
5497 (add_category): Use lookup_category(); avoid constructing
5498 duplicate categories.
5499 (really_start_method): Add method to corresponding @interface,
5500 if not already there (and if the @interface exists).
5501 (finish_message_expr, finish_objc): Adjust calls to
5504 2003-10-03 Roger Sayle <roger@eyesopen.com>
5506 PR optimization/9325, PR java/6391
5507 * fold-const.c (fold_convert): For floating point to integer
5508 conversions, return the maximum/minimum representable integer
5509 value if the real constant overflows the destination type.
5510 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5511 meaning don't truncate the result to a floating point mode.
5512 Simplify the logic by calling real_from_integer directly.
5513 * simplify-rtx.c (simplify_unary_operation): Implement the
5514 same semantics for folding floating point to integer conversions
5517 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5519 * config/mips/mips.c (mips_emit_prefetch): Restructure
5520 to avoid use of arrays, handle indexed prefetch.
5521 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5522 (ISA_HAS_PREFETCHX): New deffine.
5523 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5525 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5527 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5528 Roger Sayle <roger@eyesopen.com>
5530 PR optimization/12289
5531 * calls.c (emit_call_1): Pretend to have popped the arguments
5532 to noreturn and longjmp functions instead of ignoring them.
5533 (expand_call): Don't adjust stack_pointer_dela while
5534 inhibit_defer_pop is set.
5536 2003-10-03 Andreas Schwab <schwab@suse.de>
5539 * configure.in: Check for libunwind on the host only if building
5541 * configure: Regenerated.
5543 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5545 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5546 its inizialization cast.
5548 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5551 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5553 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5555 PR optimization/12180
5556 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5557 functions containing calls to __builtin_next_arg.
5559 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5561 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5562 in instructions being output.
5563 * config/mips/mips.md (prefetch_si_address): Change third
5564 operand's constraint letter to 'I'.
5565 (prefetch_di_address): Likewise.
5566 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5568 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5570 * system.h: Poison macros obsoleted by earlier patch.
5571 * config/cris/cris.c: C90-ify a function definition.
5573 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5576 * combine.c (make_field_assignment): Check whether rtx's code
5577 is CONST_INT before using INTVAL.
5579 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5581 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5582 htab_find_slot_with_hash.
5583 (cgraph_node_for_identifier): Use NO_INSERT.
5584 (cgraph_remove_node): Use NO_INSERT.
5585 (cgraph_varpool_node): Use INSERT.
5586 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5588 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5590 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5592 * varasm.c (compare_constant): Fix thinko.
5594 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5596 * config/frv/frv.c (frv_issue_rate): New function.
5597 (frv_pack_insns): Use it.
5598 (TARGET_SCHED_ISSUE_RATE): Define.
5600 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5602 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5604 * config/mcore/mcore.h: Likewise.
5605 * config/mcore/mcore-protos.h: Likewise.
5607 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5609 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5610 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5612 2003-10-01 Per Bothner <pbothner@apple.com>
5614 * c-lex.c (src_line): Remove unneeded static variable.
5615 (cb_line_change): Set input_line directly, instead of src_line.
5616 (get_non_padding_token): We no longer need to compensate for the
5617 "horrible things" the C++ front-end does with the current line number,
5619 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5620 callback even when popping the main file.
5621 * c-lex.c (fe_file_change): Handle a NULL new_map.
5622 * fix-header.c (cb_file_change): Likewise.
5623 * c-ppoutput.c (pp_file_change): Likewise.
5625 * cppinit.c (cpp_read_main_file): Split into two functions:
5626 Distribute _cpp_stack_file call over the two functions.
5627 (cpp_find_main_file): New function.
5628 Don't call _cpp_do_file_change even if working_directory flag set.
5629 (cpp_push_main_file): New function.
5630 * cppfiles.c (_cpp_find_failed): New helper function.
5631 (find_file): Made non-static and renamed to _cpp_find_file.
5632 (_cpp_stack_file): No longer needed. But note the following.
5633 (stack_file): Made non-static and renamed to _cpp_stack_file.
5634 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5635 call with calls to cpp_find_main_file and cpp_push_main_file.
5636 (search_path_head): If there is no current buffer, use main_file.
5637 * cpphash.h: Update function declarations.
5638 * cpplib.h: Update function declarations.
5640 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5641 (c_common_parse_file): No longer need to call cpp_read_main_file
5642 when file_index > 0 (as in multi-file or server compiation).
5643 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5644 as this now happens before cpp_push_main_file.
5645 (push_command_line_include): When done with options, pass LC_LEAVE
5646 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5647 (fe_file_change): Handle NULL new_map, and simplify.
5648 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5649 08-28 change, since we're never called with a NULL buffer.
5650 (_cpp_lex_direct): Likewise.
5651 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5652 Return false if buffer is NULL at end.
5654 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5655 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5656 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5657 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5658 remove the unused return_at_eof parameter.
5659 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5660 Update callers of cpp_push_buffer.
5662 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5664 * target.h (init_libfuncs): New hook.
5665 * target-def.h: Default TARGET_INIT_BUILTINS and
5666 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5667 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5668 * builtins.c (default_init_builtins): Delete.
5669 * expr.h (default_init_builtins): Delete prototype.
5670 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5671 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5672 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5673 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5674 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5675 and UMODDI3_LIBCALL,
5677 * Makefile.in (optabs.o): Depends on target.h.
5678 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5679 * optabs.c: Include target.h.
5680 (prepare_float_lib_cmp): No need for #ifdef around use of
5681 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5682 (set_optab_libfunc): New function.
5683 (init_optabs): Delete use of all *_LIBCALL defines.
5684 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5685 * optabs.h: Prototype set_optab_libfunc.
5687 * config.gcc: Remove all references to pa/long_double.h,
5688 ia64/hpux_longdouble.h, and gofast.h.
5689 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5690 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5692 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5693 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5694 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5695 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5696 * config/sparc/sparc.c, config/vax/vax.c:
5697 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5698 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5700 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5701 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5702 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5703 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5704 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5705 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5706 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5707 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5708 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5710 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5711 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5712 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5713 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5714 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5716 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5717 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5718 SUN_INTEGER_MULTIPLY_64 to 0.
5719 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5720 SUN_INTEGER_MULTIPLY_64 to 1.
5721 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5722 SUN_INTEGER_MULTIPLY_64 to 0.
5723 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5724 Define US_SOFTWARE_GOFAST.
5725 * config/vax/vax.h: Default TARGET_ELF to 0.
5726 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5728 * config/gofast.h: Don't define any macros here. Provide one
5729 static function, gofast_maybe_init_libfuncs, which does what
5730 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5731 is already defined. Do not clear negation libfuncs. Do
5732 not mess with HFmode, XFmode, or TFmode libfuncs.
5734 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5736 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
5739 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
5741 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5743 * config/mips/xm-iris5.h: Remove, unnecessary.
5744 * config.build (mips-sgi-irix5*): Remove.
5745 (mips-sgi-irix6*o32): Likewise.
5746 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
5747 (mips-sgi-irix5cross64): Likewise.
5748 (mips-sgi-irix5*): Likewise.
5749 * config.host (mips-sgi-irix5*): Remove.
5750 (mips-sgi-irix6*o32): Likewise.
5752 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5754 * dbxout.c (dbxout_fptype_value): Delete.
5755 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
5757 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
5759 * output.h (compute_reloc_for_constant): Declare.
5760 * varasm.c (compute_reloc_for_constant): Extract from...
5761 (output_addressed_constants): ... here. Adjust all callers.
5763 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5765 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
5766 * configure: Rebuilt.
5768 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5770 * fold-const.c (make_range): When handling unsigned, don't reverse
5771 range if high bound is zero.
5773 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5775 * config/frv/frv.h (PREDICATE_CODES): Added
5776 condexec_si_media_operator, condexec_sf_add_operator and
5777 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5778 and condexec_sf_unary_operator.
5780 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5782 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
5783 * configure: Rebuilt.
5785 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5787 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
5789 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
5791 2003-09-23 David S. Miller <davem@redhat.com>
5793 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
5795 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
5797 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
5799 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
5800 C90 function declarations and definitions.
5802 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
5804 * config.gcc (cris-*-linux*): Revert mistaken commit.
5806 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5808 PR optimization/11753
5809 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
5810 the length in the non-V9 case.
5812 2003-09-30 Richard Henderson <rth@redhat.com>
5814 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
5815 DWARF_ALT_FRAME_RETURN_COLUMN.
5816 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
5817 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
5818 (uw_frame_state_for): Return end-of-stack for null return address.
5819 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
5821 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
5822 (alpha_expand_prologue): Store a zero for it.
5823 (alpha_expand_epilogue): Don't reload it.
5824 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
5825 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
5826 for the sigframe return address.
5828 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5830 * sdbout.c: Convert to ISO C90 prototypes.
5831 * objc/objc-act.c: Likewise.
5833 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5835 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
5836 * config/i386/winnt.c: Likewise.
5837 * config/i386/cygming.h: Likewise.
5839 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
5841 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5842 (A ^ B) - B for any B.
5844 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5846 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5847 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
5849 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
5851 * arm/ieee754-sf.S: Tidy formatting.
5853 2003-09-30 Nicolas Pitre <nico@cam.org>
5855 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
5857 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
5858 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
5859 added better divisor alignment in the other case.
5860 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
5861 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
5862 macros above, add fast exits for divisor >= dividend, etc.
5864 2003-09-30 Nicolas Pitre <nico@cam.org>
5866 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
5868 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
5870 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5872 * config.gcc: Default use_fixproto to 'no'.
5874 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
5876 PR optimization/12345
5877 * config/mips/mips-protos.h (mips_restore_gp): Remove.
5878 (mips_gp_save_slot): Declare.
5879 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
5880 (mips_gp_save_slot): ...this new function.
5881 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
5882 and mips_output_move to generate the output template.
5883 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
5884 a gp load after a noreturn call. Load the gp using a move rather
5885 than an exception_receiver pattern.
5886 (call_value_internal, call_value_multiple_internal): Likewise.
5887 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
5889 2003-09-30 Carlo Wood <carlo@alinoe.com>
5892 * cfglayout.c (insn_scope): Use prologue_locator and
5893 epilogue_locator; return the outer function scope for
5894 pro- and epilogue insns.
5896 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5898 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5899 REAL_TYPEs based on the bitsize of the type's mode, not the
5902 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5904 * dwarf2out.c (default_eh_frame_section): Split into ...
5905 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5907 * output.h (named_section_eh_frame_section): Declare.
5908 (collect2_eh_frame_section): Likewise.
5910 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5912 * real.c (real_sqrt): Use get_canonical_qnan directly.
5914 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5916 * varasm.c (assemble_real): Use real_to_target directly,
5917 calculate the number of significant elements of the result
5918 array and write them out in a loop, instead of using a giant
5919 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
5922 2003-09-29 Jan Hubicka <jh@suse.cz>
5925 * varasm.c (notice_global_symbol): Discard external symbols.
5927 PR optimization/12286
5928 * gcov-io.c (gcov_read_words): Fix memmove call.
5929 * profile.c (compute_branch_probabilities): Add extra sanity checks.
5931 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5933 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
5936 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
5937 wildcards which explicitly match micro versions.
5938 * fixinc/fixincl.x: Regenerate.
5940 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5942 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5943 (A ^ B) - B, where B is any power of 2 minus 1.
5945 2003-09-29 Jan Hubicka <jh@suse.cz>
5947 * libgcov.c (gcov_exit): Fix two pastos.
5949 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5951 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
5952 define_split immediately below to form define_insn_and_split.
5954 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5956 * config/h8300/h8300.md (*tstsi_variable_bit): New.
5957 (*tstsi_variable_bit_qi): Likewise.
5959 2003-09-28 Phil Edwards <phil@codesourcery.com>
5961 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
5964 2003-09-28 Richard Henderson <rth@redhat.com>
5966 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
5967 file and line separately.
5969 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5971 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
5972 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
5973 "*subdi3_borrow_cconly"): New insns.
5974 ("*addsi3_sub", "*subsi3_sub"): Remove.
5975 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
5976 ("*subsi3_cc"): Fix op_type attribute.
5978 2003-09-28 Richard Henderson <rth@redhat.com>
5980 * stmt.c (expand_asm_operands): Take a location_t, instead of
5981 individual file and line.
5982 * c-typeck.c (c_expand_asm_operands): Likewise.
5983 * tree.h (expand_asm_operands): Update decl.
5984 * c-common.h (c_expand_asm_operands): Likewise.
5985 * c-semantics (genrtl_asm_stmt): Update call.
5987 2003-09-28 Philip Blundell <philb@gnu.org>
5989 * config/arm/arm.c (legitimize_pic_address): Check
5990 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
5991 (arm_assemble_integer): Likewise.
5993 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5995 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5996 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
5998 Convert to ISO C90 function declarations and definitions.
6000 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6002 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6003 Convert to ISO C90 function declarations and definitions.
6005 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6007 * config/mips/mips.c (mips_constant_info): Add reloc field.
6008 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6009 underlying symbol, not to an unspec.
6010 (mips_delegitimize_address, print_operand): Clean up accordingly.
6012 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6014 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6015 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6016 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6017 (mips_classify_constant): Use it.
6018 (mips_splittable_symbol_p): Add an offset argument.
6019 (mips_classify_address): Adjust call accordingly.
6020 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6021 than a relocation unspec. Update call to mips_splittable_symbol_p.
6022 Generalize the code that copes with symbols + invalid offsets.
6023 (print_operand): Allow '%R' to be applied to small data addresses.
6024 (mips_reloc_string): Remove RELOC_GPREL16.
6025 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6026 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6027 relocation operators.
6028 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6029 constants accordingly.
6031 2003-09-27 Roger Sayle <roger@eyesopen.com>
6033 * toplev.c (flag_evaluation_order): New global variable.
6034 * flags.h (flag_evaluation_order): Prototype here.
6035 * expr.c (expand_operands): If we need to preserve observable
6036 evaluation order, protect exp1 from clobbering exp0's result.
6038 2003-09-28 Andreas Jaeger <aj@suse.de>
6040 * c-decl.c (finish_function): Convert definition to ISO C90.
6041 * ifcvt.c (mark_loop_exit_edges): Likewise.
6042 * ra-rewrite.c (emit_colors): Likewise.
6044 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6046 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6047 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6048 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6049 powerpc-*-eabialtivec*): Disable fixproto.
6051 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6053 PR optimization/12340
6054 * loop.h (struct induction): Document the new semantics
6055 of the 'same' field for bivs.
6056 * unroll.c (biv_total_increment): Don't count the same
6057 biv increment several times.
6058 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6060 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6062 * unroll.c (loop_interations)[GT]: Add missing break.
6064 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6066 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6067 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6068 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6069 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6070 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6071 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6072 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6073 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6074 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6075 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6076 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6077 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6078 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6079 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6080 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6081 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6082 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6083 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6084 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6085 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6086 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6087 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6088 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6089 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6090 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6091 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6092 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6093 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6094 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6095 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6096 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6097 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6098 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6099 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6100 config/i960/i960-c.c, config/i960/i960-coff.h,
6101 config/i960/i960-modes.def, config/i960/i960-protos.h,
6102 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6103 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6104 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6105 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6106 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6107 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6108 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6109 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6110 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6111 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6112 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6113 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6114 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6115 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6116 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6117 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6118 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6119 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6120 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6121 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6122 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6123 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6124 config/mips/vr.h, config/mn10300/linux.h,
6125 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6126 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6127 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6128 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6129 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6130 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6131 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6132 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6133 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6134 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6135 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6136 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6137 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6138 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6139 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6140 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6141 fixinc/fixinc.svr4: GNU CC -> GCC.
6143 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6145 * objc/objc-act.c (tm_p.h): Tweak order.
6146 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6148 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6150 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6151 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6152 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6154 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6156 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6157 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6159 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6161 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6163 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6164 * objc/objc-act.c (tm_p.h): Include.
6166 2003-09-26 Per Bothner <pbothner@apple.com>
6168 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6169 No longer any need to reverse by recursion.
6171 2003-09-26 Roger Sayle <roger@eyesopen.com>
6172 Richard Henderson <rth@redhat.com>
6174 PR optimization/11741
6175 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6176 appropriate set to match that in hash_scan_insn. Fall back to
6177 the original copy method, if we can't validate changing insn.
6178 (pre_delete): Only delete instructions that have a single_set,
6179 instead of aborting when we encounter an PARALLEL insn with more
6182 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6184 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6185 ("builtin_longjmp"): Insn deleted.
6186 ("save_stack_nonlocal"): Save literal pool base pointer behind
6187 backchain and stack pointer.
6188 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6189 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6190 the stack save area for the nonlocal goto case.
6192 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6195 * pa.c (output_bvb): Fix typo.
6197 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6199 * expmed.c (store_bit_field): Don't search for an integer mode
6200 unless we need the result.
6202 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6204 * expr.c (emit_move_insn_1): If there is no move pattern for the
6205 original mode, try using a pattern for the corresponding integer mode.
6207 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6210 * combine.c (if_then_else_cond): Tighten mode check.
6212 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6214 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6215 'struct _cpp_strbuf'.
6217 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6218 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6219 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6220 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6221 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6222 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6223 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6224 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6225 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6226 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6227 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6228 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6229 config/i386/i386-modes.def, config/i386/i386-protos.h,
6230 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6231 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6232 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6233 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6234 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6235 "GNU compiler" -> GCC.
6236 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6237 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6238 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6239 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6240 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6241 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6243 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6245 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6246 "local" to the callgraph dump. Output "after inlining" earlier.
6247 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6248 callgraph dumps. Correct misspellings.
6249 (cgraph_decide_inlining): Output number of insns before inlining.
6250 Output the calling function into which a function is inlined.
6251 (cgraph_decide_small_functions): Format dump file like always_inline.
6253 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6255 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6257 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6259 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6260 FPR slots in the save area.
6261 (s390_emit_epilogue): Likewise.
6263 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6265 * cgraph.h (cgraph_remove_edge): Declare.
6266 * cgraph.c (cgraph_remove_edge): Make extern.
6267 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6268 instead of cgraph_remove_call.
6270 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6272 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6274 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6276 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6279 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6281 * config/darwin-protos.h (objc_image_info_section):
6284 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6286 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6288 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6290 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6291 tsc701 as a --with-cpu, --with-tune setting for sparc.
6293 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6295 * c-parse.in (objc_try_stmt): Do not specify a %type.
6297 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6299 * config.gcc: New 'widely ported system' clause for rtems.
6300 Set thread file there, not in individual clauses.
6302 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6305 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6306 passed on the stack.
6308 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6310 * config.gcc (widely ported systems section): Mostly alphabetize
6311 by system. Comment the case where we can't.
6312 * config.gcc (widely ported systems section): Reindent and clean up.
6314 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6315 Actually allow ep9312 as an arm --with-arch setting.
6317 * config.gcc (*-hpux11): Disable fixproto.
6319 2003-09-24 Phil Edwards <phil@codesourcery.com>
6322 * gcc/cppfiles.c (pch_open_file): Return based on combined
6323 result of all files.
6324 (validate_pch): Return validate flag for current file.
6326 2003-09-24 Roger Sayle <roger@eyesopen.com>
6329 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6330 one of the operands is constant.
6332 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6334 MERGE OF objc-improvements-branch into MAINLINE:
6335 * Makefile.in (C_OBJS): Add in stub-objc.o.
6336 (c-parse.y): Change sed demarcations to begin with '@@'.
6337 (stub-objc.o): New rule.
6338 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6339 flag_replace_objc_classes): New flags.
6340 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6341 RID_AT_SYNCHRONIZED): New keywords.
6342 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6343 flag_replace_objc_classes): New flags.
6344 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6345 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6346 get_current_scope, objc_mark_locals_volatile): New prototypes,
6347 some moved from c-tree.h.
6348 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6349 (finish_decl): Adjust where objc_check_decl() gets called.
6350 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6351 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6352 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6353 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6354 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6355 '@@end_ifc', respectively.
6356 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6357 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6358 objc_finally_block): New rules.
6359 (component_decl_list2): Clean up semantic action for @defs construct.
6360 (component_decl, c99_block_start): Remove call to add_objc_decls().
6361 (poplevel): Add call to objc_clear_super_receiver().
6362 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6364 (classdef, methodprotolist): Clean up/simplify.
6365 (methodprotolist2): Eliminate.
6366 (methodproto): Call add_method() instead of add_class_method() and
6367 add_instance_method().
6368 (receiver): Add TYPENAME production.
6369 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6370 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6372 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6373 objc_comptypes, objc_message_selector)
6374 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6375 struct and pointer types.
6376 (build_c_cast): Do not discard ObjC protocol qualifiers.
6377 (convert_for_assignment): Cache result of comp_target_types() instead
6378 of calling it more than once.
6379 * c.opt (fnext-runtime): Update description string.
6380 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6381 New ObjC/ObjC++-specific flags.
6382 * function.h (GCC_FUNCTION_H): Header guard.
6383 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6384 * stub-objc.c: New file, to be used to satisfy references to ObjC
6385 functions by the C and C++ front-ends.
6386 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6387 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6388 (SECTION_FUNCTION): Add objc_image_info_section.
6389 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6390 (-fconstant-string-class): Update documentation.
6391 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6392 -fzero-link): New documentation.
6393 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6395 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6396 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6397 throughout; provide casts for return values from memory allocation
6398 functions (xmalloc, alloca, ggc_alloc, etc.).
6399 (OBJC_VOID_AT_END): New macro.
6400 (rtl.h): Do not #include any more.
6401 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6402 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6403 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6404 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6405 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6406 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6407 val_stack_pop): New.
6408 (objc_check_decl): Fix precondition for error message, along with
6410 (lookup_and_install_protocols): Remove nonexistent protocols from
6411 protocol list instead of returning error_mark_node.
6412 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6413 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6414 (synth_module_prologue): General clean-up; construct NeXT-specific
6415 runtime API prototypes if needed.
6416 (build_string_class_template): Remove.
6417 (check_string_class_template, string_layout_checked): New.
6418 (build_objc_string_object): Generalize to work with
6419 -fconstant-string-class.
6420 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6421 (build_metadata_decl): New.
6422 (forward_declare_categories): Call build_metadata_decl() instead of
6423 create_builtin_decl() et al.
6424 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6426 (build_selector_reference_decl, build_class_reference_decl,
6427 build_objc_string_decl): Do not set TREE_READONLY.
6428 (get_proto_encoding): Do not call hack_method_prototype().
6429 (get_class_reference): Add failure mode for invalid class names;
6430 support -fzero-link; defer if in an ObjC++ template declaration.
6431 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6432 lookup; check for global scope if in ObjC++.
6433 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6434 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6435 (objc_is_id): Removed.
6436 (objc_is_object_ptr): New function.
6437 (get_class_ivars_from_name): New function, used for @defs construct.
6438 (get_class_ivars): Add option to return raw ivars; create a
6439 ClASS_OWN_IVARS list for each class as needed.
6440 (objc_enter_block, objc_exit_block, objc_declare_variable,
6441 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6442 objc_build_try_enter_fragment, objc_build_extract_expr,
6443 objc_build_try_exit_fragment, objc_build_extract_fragment,
6444 objc_build_try_prologue, objc_build_try_epilogue,
6445 objc_build_catch_stmt, objc_build_catch_epilogue,
6446 objc_build_finally_prologue, objc_build_finally_epilogue,
6447 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6448 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6450 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6452 (build_private_template): Fix up calls to get_class_ivars().
6453 (offset_is_register, forwarding_offset): Remove.
6454 (objc_method_parm_type, objc_encoded_type_size): New functions.
6455 (encode_method_prototype): Simplify to no longer depend on
6456 back-end information.
6457 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6458 hack_method_prototype): Removed.
6459 (generate_protocol_references): Remove calls to
6460 build_tmp_function_decl().
6461 (generate_protocols): Adjust calls to encode_method_prototype().
6462 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6463 for the NeXT runtime.
6464 (synth_forward_declarations): Call build_metadata_decl().
6465 (check_ivars): Check that the number of ivars matches also.
6466 (build_super_template): Modify super_type directly; disable debugging
6467 output while generating decl.
6468 (build_ivar_list_initializer): Skip list elements that are not
6470 (ivar_list_length): New function.
6471 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6472 and encode_method_prototype() instead of encode_method_def().
6473 (build_shared_structure_initializer): Generate 'sel_id' field for
6475 (generate_category): Do not set TREE_USED.
6476 (build_keyword_selector): Ditto; transform into a function argument
6478 (get_arg_type_list): If there are no user-specified arguments, use
6479 '...'; use OBJC_VOID_AT_END.
6480 (check_duplicates): Add a parameter indicating whether methods or
6481 selectors are being checked.
6482 (receiver_is_class_object): Add parameters indicating whether
6483 receiver is 'self' or 'super'; robustify.
6484 (build_message_expr): Defer call to finish_message_expr() if
6485 inside an ObjC++ template.
6486 (lookup_method_in_hash_lists): New function.
6487 (finish_message_expr): Complete rewrite/fix.
6488 (build_objc_method_call): Ditto; factor out commonalities between
6489 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6490 messenger variants on the NeXT.
6491 (lookup_instance_method_static, lookup_class_method_static):
6492 Fold into a single lookup_method_static() function with an
6493 additional parameter.
6494 (add_class_method, add_instance_method): Fold into a single
6495 add_method() function with an additional parameter.
6496 (add_category): Make duplicate categories a hard error in ObjC++.
6497 (add_instance_variable): Properly handle unnamed ivars, arrays of
6498 zero or no size and bitfields. In ObjC++, check for nontrivial
6499 C++ class instances.
6500 (is_public): Allow C functions to access non-@public ivars, with
6502 (start_class): Move common initializations to
6503 synth_module_prologue(); check for global scope if in ObjC++.
6504 (continue_class): Fix calls to finish_struct().
6505 (objc_declare_protocols, start_protocol): Check for global scope
6507 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6508 (encode_aggregate_within): Rewrite to properly distinguish
6509 struct tags from typedefs in both ObjC and ObjC++.
6510 (encode_bitfield, encode_complete_bitfield): Remove.
6511 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6512 (encode_field_decl): Call encode_next_bitfield() or
6513 encode_gnu_bitfield() as needed.
6514 (synth_self_and_ucmd_args): New function.
6515 (start_method_def): Use it.
6516 (objc_types_are_equivalent): New function.
6517 (comp_proto_with_proto): Use it instead of comptypes(), since
6519 (really_start_method): Use lookup_method_static() instead of
6520 lookup_class_method_static() and lookup_instance_method_static();
6521 Emit 'extern "C"' if in ObjC++ mode.
6522 (add_objc_decls): Removed.
6523 (UOBJC_SUPER_scope): New variable.
6524 (get_super_receiver): Move construction of 'super' from
6525 add_objc_decls(); remove dependency on struct objc_class.
6526 (encode_method_def): Removed; encode_method_prototype() is
6528 (objc_clear_super_receiver): New function.
6529 (objc_expand_function_end): Do not do anything for ordinary
6531 (finish_method_def): Mark ObjC methods as un-inlinable.
6532 (gen_declaration_1): Emit widths of bitfields.
6533 (finish_objc): Call generate_objc_image_info() if needed;
6534 use check_duplicates() when checking for selector duplicates.
6535 (generate_objc_image_info): New function.
6536 * objc/objc-act.h (add_instance_method, add_class_method,
6537 get_class_ivars): Remove prototypes.
6538 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6539 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6540 objc_build_catch_stmt, objc_build_catch_epilogue,
6541 objc_build_finally_prologue, objc_build_finally_epilogue,
6542 add_method, get_class_ivars_from_name): New prototypes.
6543 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6544 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6545 TRANSLATION_UNIT_DECLs.
6546 (OBJC_TYPE_NAME): New.
6547 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6549 (IS_SUPER): Robustify.
6550 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6551 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6552 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6553 objc_exception_match_decl, objc_exception_throw_decl,
6554 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6555 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6556 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6557 objc_catch_type): New ObjC/ObjC++ roots.
6558 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6559 ObjC/ObjC++ tree node codes.
6561 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6563 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6564 code path that calls a handler.
6566 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6568 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6571 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6572 the section giving $with_cpu defaults by target.
6574 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6575 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6576 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6577 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6578 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6579 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6581 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6583 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6584 together. Protect load string instruction with TARGET_STRING.
6585 (movti_string): Collapse case 1 and 2 together.
6587 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6589 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6591 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6593 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6596 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6598 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6601 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6602 (accidentally missed in last pass).
6604 2003-09-23 Andrew Pinski <apinski@apple.com>
6607 * configure: Regenerate.
6609 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6611 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6612 missed in last pass).
6614 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6616 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6619 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6621 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6623 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6624 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6625 powerpcle-*-eabi*): Disable fixproto.
6627 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6628 specific FreeBSD clauses.
6629 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6630 specific NetBSD clauses.
6631 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6632 to specific OpenBSD clauses.
6634 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6636 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6637 without adding a frame note.
6638 * pa.md (allocate_stack): Save pic register in new frame marker when
6639 generating pic code.
6641 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6643 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6644 cgraph_expand_functions.
6646 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6648 * Makefile.in (gnucompare*): Merge into ...
6649 (slowcompare*): ... here.
6650 (fastcompare*): New targets.
6651 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6652 other "fast" cmp programs.
6653 * configure: Regenerate.
6655 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6657 * targhooks.c: Include output.h.
6658 * Makefile.in (targhooks.o): Add output.h to dependency list.
6660 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6662 * config.host: Removed superfluous newline.
6664 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6666 * config.gcc: Use ${target}, not $machine.
6667 * configure.in: Don't set $machine.
6668 * configure: Regenerate.
6670 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6672 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6674 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6675 pass zero-size arrays by reference.
6676 (rs6000_va_arg): Likewise.
6678 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6680 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6681 configuration, rather than the generic one.
6683 2003-09-23 Richard Henderson <rth@redhat.com>
6685 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6686 rather than to error_mark_node.
6688 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6690 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6692 * configure: Regenerate.
6693 * config.in: Likewise.
6694 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6695 HAVE_GAS_SHF_MERGE value.
6696 * varasm.c (mergeable_string_section): Likewise.
6697 (mergeable_constant_section): Likewise.
6699 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6701 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6704 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6706 * target.h (struct gcc_target): New member external_libcall.
6707 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6708 (TARGET_ASM_OUT): Use it.
6709 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6710 * targhooks.c: Convert to ISO C 90.
6711 (default_external_libcall): New function.
6712 * targhooks.h (default_external_libcall): Declare.
6713 * varasm.c (assemble_external_libcall): Use
6714 targetm.asm_out.external_libcall instead of
6715 ASM_OUTPUT_EXTERNAL_LIBCALL.
6716 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6717 (mips_output_external_libcall): Declare.
6718 * config/mips/mips.c (mips_output_external_libcall): Change
6720 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6721 Only operate for O32 ABI.
6722 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6723 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6724 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6725 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6727 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6729 * config.gcc: Do per-target disabling of fixproto here in clauses,
6730 not in t- fragments.
6731 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6732 * configure: Regenerate.
6733 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6734 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6735 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6736 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6737 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6738 t-interix, t-linux-aout: Delete files consisting only of
6739 setting of STMP_FIXPROTO.
6741 * config.host: Allow unknown hosts (not targets). Allow
6742 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
6743 empty clauses. Remove useless obsolete-configuration clause.
6744 Prune unsupported configuration list. Collapse identical
6745 clauses for closely related systems. Rewrite comment for
6746 unsupported hosts list. Reorganize a little.
6748 2003-09-22 Richard Henderson <rth@redhat.com>
6750 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
6753 2003-09-22 David Edelsohn <edelsohn@gnu.org>
6754 Hartmut Penner <hpenner@de.ibm.com>
6755 Segher Boessenkool <boessen@de.ibm.com>
6757 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
6758 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
6759 (rs6000_split_altivec_in_gprs): Rename to ...
6760 (rs6000_split_multireg_move): Add support for update addressing.
6761 * config/rs6000/rs6000-protos.h: Same.
6762 * config/rs6000/altivec.md: Same.
6763 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
6765 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
6766 (movti_power): Use new splitter for multiple GPRs.
6767 (movti_string): Same.
6768 (movti_ppc64): Same.
6770 2003-09-22 Bob Wilson <bob.wilson@acm.org>
6772 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
6773 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
6775 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6777 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
6778 (andsi3): Set attr cc to set_zn when using shifts or adds.
6780 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6782 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
6784 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6786 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
6787 Resurrect -mrtd option.
6789 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
6792 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
6793 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
6795 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
6798 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
6799 after potential deletion of trapping insn. Avoids later ICE
6800 from call to fixup_abnormal_edges.
6801 (convert_regs_2): Stack the current block successors before
6802 processing this block, that is, before the potential deletion of
6803 dead edges by convert_regs_1, because these edges have been used
6804 to initialize the predecessors count.
6806 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6808 * real.c: Fix several nits in the head comment.
6810 2003-09-21 Richard Henderson <rth@redhat.com>
6812 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6813 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6814 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6815 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6816 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
6818 2003-09-21 Richard Henderson <rth@redhat.com>
6820 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
6821 (TREE_FILENAME, TREE_LINENO): Likewise.
6822 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
6823 (TREE_LOCUS_SET_P): New.
6824 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6825 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6826 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6827 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6828 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
6830 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
6832 * config/vax/vax-protos.h: Convert to ISO C90.
6833 * config/vax/vax.c: Convert to ISO C90.
6835 2003-09-21 Graham Stott <grahams@btinternet.com>
6838 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
6840 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6843 * reorg.c (stop_search_p): Return 1 for insns that can
6846 2003-09-20 Richard Henderson <rth@redhat.com>
6848 * c-format.c (gcc_diag_char_table): Add %J.
6849 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
6850 (check_format_types): Fix wanted_type name lookup.
6851 (init_dynamic_diag_info): Setup %J.
6852 * diagnostic.c (text_specifies_location): Implement %J.
6853 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
6854 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
6855 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
6856 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
6857 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
6859 * tree-inline.c: Include intl.h
6860 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
6861 * Makefile.in (tree-inline.o): Update.
6863 2003-09-20 Roger Sayle <roger@eyesopen.com>
6865 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
6866 transformation of a>=0 into (unsigned)a<0x80000000.
6868 2003-09-20 Andrew Pinski <apinski@apple.com>
6870 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
6872 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
6874 * Makefile.in: Don't set (unused) DLLTOOL.
6876 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6877 Remove obsolete references to ENQUIRE.
6879 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
6881 * configure.in: Remove --with-elf, which doesn't work.
6882 * configure: Regenerate.
6883 * config.gcc: Remove references to $elf, which does nothing.
6885 * config/i386/xm-vsta.h: Remove xm-file believed useless.
6886 * config.build (i386-vsta): Remove reference to it.
6887 * config.host (i386-vsta): Remove reference to it.
6889 2003-09-19 Phil Edwards <phil@codesourcery.com>
6891 * doc/install.texi: Document the multiple testsuite options.
6893 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
6895 * doc/install.texi (Specific): Add the specific versions of GCC
6896 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6897 version 3 and older was discontinued.
6899 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6901 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6904 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6906 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6907 for -m68030, -m68020-60 and -m68020-40.
6908 * config/m68k/m68k.h (TARGET_68030): New target flag.
6909 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6910 TARGET_REGPARM): Remove.
6911 * config/m68k/m68k.h: Regroup and renumber target flags.
6912 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6913 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6914 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6915 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6916 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6918 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6920 * config/m68k/t-rtems (m68k-*-rtems*): New.
6921 * config.gcc: Use config/m68k/t-rtems.
6923 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6925 * config/mips/t-rtems: New.
6926 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
6928 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
6930 * cgraph.c: Fix typo in debugging output.
6932 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
6933 Eric Botcazou <ebotcazou@libertysurf.fr>
6936 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
6938 2003-09-18 Mike Stump <mrs@apple.com>
6940 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
6941 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
6942 cb_ident, cb_def_pragma): Use fileline typedef.
6943 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
6945 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
6947 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
6948 total parm size if a parm has incomplete type.
6949 (gen_fastcall_suffix): Likewise.
6951 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6953 * except.c (output_function_exception_table): Adjust last change
6954 to handle TYPE of INTEGER_CST.
6956 2003-09-18 Mark Mitchell <mark@codesourcery.com>
6959 * builtins.c (expand_builtin_apply): Use convert_memory_address
6960 before returning the value.
6962 * alias.c (find_base_value): Simplify use of
6963 convert_memory_address.
6964 (find_base_term): Likewise.
6965 * builtins.c (expand_builtin_stejmp_setup): Likewise.
6966 (expand_builtin_longjmp): Likewise.
6967 (expand_builtin_prefetch): Likewise.
6968 (get_memory_rtx): Likewise.
6969 (expand_builtin_return): Likewise.
6970 (expand_builtin_memcpy): Likewise.
6971 (expand_builtin_strncpy): Likewise.
6972 (expand_builtin_memset): Likewise.
6973 (expand_builtin_va_arg): Likewise.
6974 (expand_builtin_va_copy): Likewise.
6975 (expand_builtin_alloca): Likewise.
6976 * calls.c (expand_call): Likewise.
6977 * except.c (expand_builtin_extract_return_addr): Likewise.
6978 (expand_builtin_eh_return): Likewise.
6979 * explow.c (convert_memory_address): Define even when
6980 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
6981 is already in the right mode.
6982 * explow.c (memory_address): Simplify use of convert_memory_address.
6983 (probe_stack_range): Likewise.
6984 * expmed.c (make_tree): Likewise.
6985 * expr.c (emit_block_move_in_libcall): Likewise.
6986 (expand_assignment): Likewise.
6987 (expand_expr): Likewise.
6988 * function.c (assign_parms): Likewise.
6989 (expand_function_end): Likewise.
6990 * integrate.c (copy_rtx_and_substitute): Likewise.
6991 * stmt.c (expand_computed_goto): Likewise.
6993 2003-09-18 Roger Sayle <roger@eyesopen.com>
6995 * simplify-rtx.c (simplify_unary_operation): Only transform
6996 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
6997 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
6999 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7002 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7004 2003-09-18 Roger Sayle <roger@eyesopen.com>
7006 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7007 PARITY_EXPR): Delete unused tree codes.
7008 * c-common.c (c_common_truthvalue_conversion): Delete references
7009 to FFS_EXPR and POPCOUNT_EXPR.
7010 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7011 (pp_c_expression): Likewise.
7012 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7013 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7014 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7015 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7016 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7017 and long long variants.
7019 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7021 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7022 * c-pretty-print.c: Fix formatting.
7023 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7024 (pp_c_type_specifier): Tidy.
7025 (pp_c_compound_literal): New function.
7026 (pp_c_initializer): Simplify..
7027 (pp_c_initializer_list): Likewise.
7028 (pp_c_brace_enclosed_initializer_list): New function.
7029 (pp_c_postfix_expression): Simplify.
7031 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7033 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7034 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7036 2003-09-17 Richard Henderson <rth@redhat.com>
7038 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7041 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7043 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7045 2003-09-17 Richard Henderson <rth@redhat.com>
7047 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7049 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7051 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7052 * configure: Regenerate.
7054 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7057 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7058 * langhooks-def.h (lhd_return_null_tree_v): New function.
7059 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7060 (LANG_HOOKS_DECLS): Add it to the intializer.
7061 * langhooks.c (lhd_return_null_tree_v): New function.
7062 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7064 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7066 * configure.in: Quote gcc_config_arguments for configargs.h.
7067 * configure: Regenerated.
7068 * gccbug.in: Don't shell-expand gcc_config_arguments.
7070 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7073 * c-pretty-print.c (pp_c_floating_constant): Append
7074 type-annotation to floating constants.
7076 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7078 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7080 Use it for _MIPS_SIM.
7081 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7083 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7085 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7087 Fixes PR target/10190.
7089 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7091 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7092 to shared libraries.
7094 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7096 PR optimization/11646
7097 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7098 EDGE_ABNORMAL flag for EH edges.
7099 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7100 if dead edges were purged.
7102 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7104 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7105 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7106 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7107 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7109 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7111 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7112 returned by tablejump_p.
7114 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7116 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7118 2003-09-16 Roger Sayle <roger@eyesopen.com>
7121 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7122 argument to be VOIDmode, taking the mode of the comparison from
7123 the operands. Only call simplify_relational_operation if we
7124 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7125 if comparison has a floating point result. Ensure that the
7126 result is always of the specified mode.
7127 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7128 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7129 are always passed to simplify_gen_relational. Simplify NOT of
7130 comparison operator in any mode, not just BImode.
7131 (simplify_ternary_operation): Correct tests on the return value
7132 of simplify_relational_operation to use const_true_rtx, not
7133 const1_rtx. Abort if it ever returns a non-constant result.
7135 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7136 simplify_relational_operation, not simplify_gen_relational, if
7137 we're only interested in constant comparisons and will ignore
7138 non-constant results.
7140 2003-09-16 Roger Sayle <roger@eyesopen.com>
7142 * fold-const.c (tree_swap_operands_p): New function to determine
7143 the prefered ordering of operands.
7144 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7145 operands to commutative, comparison or ternary operators. Replace
7146 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7147 transformation of A ? B : C into !A ? C : B.
7149 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7151 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7152 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7153 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7154 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7155 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7156 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7157 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7158 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7160 2003-09-16 Jason Merrill <jason@redhat.com>
7161 Jakub Jelinek <jakub@redhat.com>
7163 * c-common.c (handle_warn_unused_result_attribute): New function.
7164 (c_common_attribute_table): Add warn_unused_result.
7165 (c_expand_expr): Issue warning when result of inlined function
7166 with warn_unused_result attribute is ignored.
7167 * calls.c (expand_call): Issue warning when result of function
7168 with warn_unused_result attribute is ignored.
7169 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7170 * expr.c (expr_wfl_stack): Define.
7171 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7172 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7173 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7174 bit if inlined function has warn_unused_result attribute.
7175 * input.h (expr_wfl_stack): Declare.
7176 * doc/extend.texi: Document warn_unused_result attribute.
7178 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7180 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7182 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7184 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7186 (call_insn_operand): For PIC, don't allow a direct call to a
7187 function in a different section than the current one.
7189 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7191 * doc/invoke.texi (Warning Options): Add missing hyphen before
7192 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7193 Move "-Wold-style-definition" to the C-only section.
7194 Fix the ordering of the warning options.
7196 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7197 Jeff Law <law@redhat.com>
7199 * gcse.c (remove_reachable_equiv_notes): New.
7200 replace_store_insn): Call it. Update antic list.
7201 (store_killed_in_insn): Take REG_EQUAL notes into account.
7202 (build_store_vectors, delete_store): Add parameter to
7203 replace_store_insn call.
7205 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7207 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7210 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7212 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7213 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7214 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7216 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7218 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7219 * config/sparc/sparc.c (function_arg_padding): Likewise.
7221 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7223 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7224 of choose_ready for non-dfa insn scheduling.
7226 2003-09-15 Andreas Jaeger <aj@suse.de>
7227 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7229 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7230 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7231 * c-parse.in: Warn about old-style parameter definition.
7232 * c-common.c: Define warn_old_style_defintion.
7233 * c-common.h: Declare it.
7234 * c.opt: Add Wold-style-defintion.
7236 2003-09-15 Andreas Jaeger <aj@suse.de>
7238 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7239 * config/rs6000/rs6000.c: Likewise.
7241 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7243 PR optimization/10914
7244 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7245 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7246 and canonicalize_condition calls.
7247 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7248 delete_null_pointer_checks): Ditto.
7249 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7250 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7251 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7252 (canonicalize_condition, get_condition): Allow to return comparisons
7253 of cc mode registers.
7254 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7255 cc mode registers comparison in condition.
7257 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7259 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7260 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7262 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7264 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7266 * combine.c (simplify_comparison): Convert
7267 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7268 (eq (and (lshiftrt X Y) 1) 0).
7270 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7272 * alias.c: Follow spelling conventions.
7273 * cpphash.h: Likewise.
7274 * fold-const.c: Likewise.
7276 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7278 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7279 * c-lex.c (cb_line_change): Skip line changing whenever
7282 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7284 * ra.c: Convert to ISO C90 prototypes.
7285 * ra-build.c: Likewise.
7286 * ra-colorize.c: Likewise.
7287 * ra-debug.c: Likewise.
7288 * ra-rewrite.c: Likewise.
7290 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7292 * Makefile.in (%.dvi): Remove excess $(docdir).
7294 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7296 * function.c (STACK_BYTES): Move definition to head of file.
7297 (assign_parms): Don't pass current_function_pretend_args_size
7298 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7299 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7300 excess before laying out the argument.
7302 2003-09-14 Andreas Jaeger <aj@suse.de>
7304 * objc/objc-act.c: Convert to ISO C90 prototypes.
7305 * objc/objc-act.h: Likewise.
7307 2003-09-14 Olaf Hering <olh@suse.de>
7309 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7311 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7314 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7315 as they already are done in config/m68k/m68k.h.
7316 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7318 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7319 (machopic_output_stub): Only generate pic base symbols when using pic
7320 and generate them in the form L00000000$spb.
7322 2003-09-13 Richard Henderson <rth@redhat.com>
7324 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7325 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7328 2003-09-12 Dale Johannesen <dalej@apple.com>
7330 * config/rs6000/rs6000.c: Fix typos in previous.
7332 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7334 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7335 when allocating pp->buffer.
7337 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7339 * config/darwin.c (machopic_select_rtx_section): Use
7340 const_data_section for things that might require relocation.
7342 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7345 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7347 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7349 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7350 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7351 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7352 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7353 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7354 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7355 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7356 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7357 and redefine corresponding TARGET_* macros with constants from the
7358 xtensa-config.h header.
7359 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7360 for the options listed above.
7362 2003-09-12 Dale Johannesen <dalej@apple.com>
7364 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7365 * config/rs6000/rs6000-c.c: Ditto.
7366 * config/rs6000/rs6000.c: Ditto.
7367 * config/rs6000/ sysv4.h: Ditto.
7369 2003-09-12 Chris Lattner <sabre@nondot.org>
7371 * loop.c: Move comments describing BIV's and GIV's to top of file
7373 2003-09-12 Roger Sayle <roger@eyesopen.com>
7375 PR optimization/8967
7376 * alias.c (write_dependence_p): Modify to take an additional constp
7377 argument that controls whether the UNCHANGING_RTX_P flags are used.
7378 (anti_dependence, output_dependence): Adjust write_dependence_p
7379 callers to pass this additional argument, to return the same result.
7380 (unchanging_anti_dependence): New variant of anti_dependence that
7381 ignores the UNCHANGING_RTX_P property on memory references.
7382 * rtl.h (unchaning_anti_dependence): Prototype here.
7383 * flow.c (init_propagate_block): Place fake constant mem writes on
7384 the mem_set_list so that dead writes to const variables are deleted.
7385 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7386 (mark_used_regs): Likewise.
7388 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7390 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7391 (mcore_secondary_reload_class): Declare.
7392 (mcore_output_inline_const_forced): Remove.
7393 * config/mcore/mcore.md (movsi): Remove the code that forced
7394 non-inlineable constants into a register if the target was r15
7395 or the stack pointer. Remove constant restrictions from the main
7396 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7397 of an r <- P alternative. Remove fallback define_insn for reload.
7398 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7399 define_insn. Use mcore_output_move in the remaining define_insn.
7400 Adjust condition and constraints in the way as for movsi.
7401 (movdi): Always split unacceptable constants into two. Use
7402 simplify_gen_subreg instead of operand_subword{,_force}.
7403 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7404 (mcore_output_move): Support HImode and QImode moves as well.
7405 (mcore_m15_operand_p): New function.
7406 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7407 (mcore_secondary_reload_class): New function.
7408 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7409 terms of mcore_secondary_reload_class.
7411 2003-09-11 Mike Stump <mrs@apple.com>
7413 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7415 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7417 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7418 MODE exactly, then only convert logN(N) -> 1.0 if
7419 flag_unsafe_math_optimizations is set.
7421 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7422 init_builtin_dconsts): Delete.
7423 * emit-rtl.c (dconstpi, dconste): Define.
7424 (init_emit_once): Initialize dconstpi & dconste.
7425 * real.h (dconstpi, dconste): Declare.
7427 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7430 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7431 for ultimate origin even if block is abstract.
7433 2003-09-11 Roger Sayle <roger@eyesopen.com>
7435 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7436 optimizations from here...
7437 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7438 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7440 2003-09-11 Richard Henderson <rth@redhat.com>
7442 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7443 Tweek tests for function already generated.
7444 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7445 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7446 * c-decl.c (finish_function): Likewise.
7448 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7450 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7452 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7454 * real.c: Update URL to VAX floating point docs.
7455 (decode_vax_d): Extract 8 exponent bits instead of 7.
7457 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7459 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7462 2003-09-11 Jan Hubicka <jh@suse.cz>
7464 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7465 on why function is not inlinable; do not check
7467 (inline_forbidden_p): Move to...
7468 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7469 deal with alloca, longjmp.
7470 (inline_forbidden_p): New static function.
7471 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7472 find_builtin_longjmp_call): Kill.
7474 2003-09-10 Richard Henderson <rth@redhat.com>
7476 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7477 * cgraphunit.c: Update to match.
7478 (record_call_1): Rearrange. Call lang hook for language nodes.
7479 (cgraph_analyze_function): Don't call lower_function.
7480 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7481 lower_function with analyze_expr.
7482 * langhooks-def.h: Update to match.
7483 * langhooks.c (lhd_callgraph_analyze_expr): New.
7485 2003-09-10 Martin Husemann <martin@duskware.de>
7488 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7489 constants greater than 63.
7490 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7491 against constants greater than 31.
7492 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7493 constants greater than 63.
7495 2003-09-09 Richard Henderson <rth@redhat.com>
7497 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7498 * cgraph.h (cgraph_finalize_function): Update.
7499 * c-decl.c (finish_function): Update.
7501 2003-09-09 Devang Patel <dpatel@apple.com>
7503 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7504 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7506 2003-09-09 Eric Christopher <echristo@redhat.com>
7508 * configure.in: Change usage of 'head' to 'sed 1q'.
7509 * configure: Regenerate.
7511 2003-09-09 Richard Henderson <rth@redhat.com>
7513 * except.c: Include cgraph.h.
7514 (output_function_exception_table): Invoke
7515 cgraph_varpool_mark_needed_node.
7516 * Makefile.in (except.o): Update.
7518 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7520 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7521 and use it throughout.
7523 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7525 * builtins.c (real_dconstp, fold_builtin_logarithm,
7526 fold_builtin_exponent): New, split out from fold_builtin. Also
7527 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7528 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7529 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7530 of hardcoded array size.
7531 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7532 (tree_expr_nonnegative_p): Likewise.
7533 * real.h (dconst3, dconst10, dconstthird): New.
7535 2003-09-09 Jan Hubicka <jh@suse.cz>
7537 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7539 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7542 2003-09-09 Roger Sayle <roger@eyesopen.com>
7544 * builtins.c (fold_builtin_cabs): Protect the complex argument
7545 against multiple evaluation when optimizing cabs* into sqrt*.
7547 2003-09-09 Jan Hubicka <jh@suse.cz>
7549 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7551 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7553 * Makefile.in: Revert yesterday's change.
7555 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7556 Peter Barada <peter@baradas.org>
7558 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7559 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7560 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7561 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7562 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7563 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7564 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7565 (m68k_compute_frame_layout): New function.
7566 (m68k_initial_elimination_offset): New function.
7567 (m68k_output_function_prologue): ColdFire-specific movem handling.
7568 (m68k_output_function_epilogue): Likewise.
7569 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7570 (ARG_POINTER_REGNUM): Add new definition.
7571 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7572 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7573 (CAN_ELIMINATE): Likewise.
7574 (INITIAL_ELIMINATION_OFFSET): Likewise.
7576 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7578 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7579 by removing redundant variable cfa_store_offset.
7581 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7583 * langhooks-def.h (lhd_register_builtin_type): New function.
7584 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7585 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7586 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7587 * langhooks.c (lhd_register_builtin_type): New function.
7588 * c-common.h (c_register_builtin_type): Declare.
7589 * c-common.c (c_register_builtin_type): New function.
7590 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7591 c_register_builtin_type.
7592 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7593 __float80, and __float128 macros.
7594 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7595 __float80, and __float128 types.
7597 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7600 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7601 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7602 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7603 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7604 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7605 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7606 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7607 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7608 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7609 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7610 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7611 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7612 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7613 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7614 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7615 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7616 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7618 * doc/extend.texi: Document new builtins.
7620 2003-09-09 Jan Hubicka <jh@suse.cz>
7622 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7624 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7625 functions, check for COMDAT.
7626 (cgraph_assemble_pending_functions): Break out from...
7627 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7629 (record_call_1): Record function references only in non-unit-at-a-time
7631 (cgraph_analyze_function): Reset current_function_decl.
7632 (cgraph_finalize_compilation_unit): Assemble pending functions.
7634 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7636 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7637 (libgov.a): Likewise.
7638 (libgcc_eh.a): Likewise.
7640 2003-09-08 Roger Sayle <roger@eyesopen.com>
7642 * fold-const.c (operand_equal_p): Clarify documentation.
7644 2003-09-08 Richard Henderson <rth@redhat.com>
7646 * c-decl.c (c_expand_body_1): Push and pop function context here.
7647 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7648 nested argument instead of computing nesting ourselves.
7650 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7652 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7653 regstack if optimizing but not scheduling after reload.
7655 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7657 * config/sparc/sparc.c (struct machine_function): New type.
7658 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7659 (sparc_override_options): Initialize init_machine_status.
7660 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7661 tie_symbolic_operand, tle_symbolic_operand): New functions.
7662 (symbolic_operand): Disallow tls_symbolic_operand.
7663 (symbolic_memory_operand): Likewise.
7664 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7665 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7667 (sparc_tls_symbol): New variable.
7668 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7669 legitimize_address): New functions.
7670 (print_operand): Handle %&.
7671 (sparc_init_machine_status, get_some_local_dynamic_name,
7672 get_some_local_dynamic_name_1): New functions.
7673 (sparc_output_dwarf_dtprel): New function.
7674 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7676 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7677 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7678 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7679 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7680 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7681 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7682 (ASM_OUTPUT_DWARF_DTPREL): Define.
7683 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7684 tie_symbolic_operand, tle_symbolic_operand.
7685 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7686 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7687 (tls_call_delay): New attribute.
7688 (in_call_delay): Use it.
7689 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7690 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7691 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7692 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7693 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7694 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7695 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7696 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7697 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7698 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7699 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7700 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7701 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7702 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7704 * config/sparc/sparc-protos.h (legitimate_constant_p,
7705 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7706 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7707 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7708 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7709 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7710 * configure.in (sparc*-*-*): Add TLS check.
7711 * configure: Rebuilt.
7713 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7716 * config/i386/i386.c (memory_address_length): Fix computation when
7717 the base is esp or ebp.
7719 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7722 * varasm.c (initializer_constant_valid_p): Correct logic for
7725 2003-09-07 Roger Sayle <roger@eyesopen.com>
7727 * expr.c (expand_operands): New function to expand an operand pair.
7728 (expand_expr): Call expand_operands whenever we need to expand both
7729 operands of a binary operator.
7730 (do_store_flag): Likewise for operands of comparison operations.
7732 2003-09-07 Roger Sayle <roger@eyesopen.com>
7734 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7735 (-A)*B if we care about sign-dependent rounding.
7737 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
7739 * c-pretty-print.h (pp_c_left_brace): Declare.
7740 (pp_c_right_brace): Likewise.
7741 * c-pretty-print.c (pp_c_left_brace): Now a function
7742 (pp_c_right_brace): Likewise.
7744 2003-09-07 Jan Hubicka <jh@suse.cz>
7746 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
7748 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7750 * diagnostic.c (warn_deprecated_use): Move to toplev.c
7752 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7754 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
7755 * Makefile.in (langhooks.o): Depend on diagnostic.h
7757 2003-09-06 James E Wilson <wilson@tuliptree.org>
7759 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
7762 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7764 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
7765 and use it throughout.
7767 2003-09-07 Jan Hubicka <jh@suse.cz>
7769 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
7771 * toplev.c (rest_of_decl_compilation): Do not finalize external
7774 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
7776 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
7778 2003-09-06 Jan Hubicka <jh@suse.cz>
7781 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
7784 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
7786 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
7788 * diagnostic.c (announce_function): Move to toplev.c.
7790 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7792 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
7795 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7797 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
7798 when gc checking is enabled.
7800 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
7803 * c-decl.c (c_expand_body_1): Move return warning from here...
7804 (finish_function): ...to here.
7806 2003-09-05 Geoffrey Keating <geoffk@apple.com>
7808 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
7809 a subset of the input class.
7811 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
7813 * config/i860/i860.c: Follow spelling conventions.
7814 * config/i860/i860.h: Likewise.
7815 * config/sh/sh.h: Likewise.
7817 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
7819 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
7820 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
7821 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
7823 2003-09-05 Roger Sayle <roger@eyesopen.com>
7824 Richard Henderson <rth@redhat.com>
7826 PR optimization/1823
7827 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
7828 multiplication to implement division by constant integer.
7830 2003-09-05 Jan Hubicka <jh@suse.cz>
7832 * opts.c (decode_options): Enable unit-at-a-time at -O2.
7833 * params.def (max-inline-insns-single): Set to 500
7834 (max-inline-insns-auto): Set to 150
7835 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
7837 2003-09-04 Richard Henderson <rth@redhat.com>
7839 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
7840 (cgraph_mark_needed_node): Remove needed argument.
7841 * cgraph.h: Update to match.
7842 * cgraphunit.c (decide_is_function_needed): Split out from ...
7843 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
7844 if we generated the function.
7845 (record_call_1): Update for cgraph_mark_reachable_node.
7846 * varasm.c (mark_referenced): Likewise.
7847 * objc/objc-act.c (mark_referenced_methods): Likewise.
7849 2003-09-04 DJ Delorie <dj@redhat.com>
7851 * targhooks.c: Add comment explaining the migration process.
7853 2003-09-04 Eric Christopher <echristo@redhat.com>
7855 * config/frv/t-frv: Fix path for frv-abi.h.
7856 * config/frv/frv-asm.h: Fix string concatenation.
7858 2003-09-04 DJ Delorie <dj@redhat.com>
7860 * builtins.c (apply_args_size): Guard against a NULL cfun.
7861 (expand_builtin_apply_args_1): Likewise.
7862 (expand_builtin_apply): Likewise.
7863 Fixes PR bootstrap/12172.
7865 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7867 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
7868 assembler supports Sun syntax for cmov.
7869 * configure: Regenerate.
7870 * config.in: Likewise.
7871 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
7872 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
7873 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
7874 Fixes PR target/12101.
7876 2003-09-04 Matt Austern <austern@apple.com>
7878 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
7879 with verbosity 0, instead of DECL_NAME, for human-readable string.
7881 2003-09-04 Eric Christopher <echristo@redhat.com>
7883 * targhooks.c (default_return_in_memory): Allow
7886 2003-09-04 Eric Christopher <echristo@redhat.com>
7888 * targhooks.c (default_return_in_memory): Fix typo
7891 2003-09-04 Eric Christopher <echristo@redhat.com>
7893 * targhooks.c (default_return_in_memory): Fix default
7896 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7898 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7900 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7901 enable coff-only code in m68k.c.
7903 2003-09-04 Nick Clifton <nickc@redhat.com>
7905 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7907 * config/v850/v850.h: Accept v850e1 as a default CPU.
7908 Accept -mv850e1 as a command line option.
7909 * doc/invoke.texi: Document new -mv850e1 command line switch.
7910 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7913 2003-09-04 Nick Clifton <nickc@redhat.com>
7915 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7916 * config/v850/t-v850: Only produce one extra multilib - for
7918 * config/v850/t-v850e: New file: Only produce one extra
7919 multilib - for the v850.
7921 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7923 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
7924 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
7925 * unwind.h (_Unwind_GetBSP): New prototype.
7926 * libgcc-std.ver: Add empty GCC_3.3.2 version.
7927 * mkmap-symver.awk: For symbol versions with no exported symbols,
7928 don't put anything into version script, just change all symbol
7929 versions which inherit from it to inherit from its ancestor.
7931 2003-09-04 Eric Christopher <echristo@redhat.com>
7933 * config/mips/mips.c (mips_expand_prologue): Convert to
7934 calls.struct_value_rtx hook.
7935 (reg_or_const_float_1_operand): New.
7936 * config/mips/mips.h: Update Comments.
7937 (mips_arg): Add reg_or_const_float_1_operand.
7938 * config/mips/mips.md (divdf3); Convert to expander.
7940 (*divdf3): New pattern.
7943 2003-09-04 Jan Hubicka <jh@suse.cz>
7945 * toplev.c (wrapup_global_declarations): Fix final pass in
7948 2003-09-04 Mark Mitchell <mark@codesourcery.com>
7950 * doc/extend.texi: Document removal of cast-as-lvalue extension in
7953 2003-09-04 Nicolas Roche <roche@act-europe.fr>
7955 * gcc.c (process_command): Fix typo.
7957 2003-09-03 David O'Brien <obrien@FreeBSD.org>
7960 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
7961 (PTRDIFF_TYPE): Likewise.
7962 (WCHAR_TYPE_SIZE): Likewise.
7964 2003-09-03 DJ Delorie <dj@redhat.com>
7966 * targhooks.c: New file.
7967 * targhooks.h: New file.
7968 * Makefile.in: Add targhooks.o support.
7969 (function.o): Depend on$(TARGET_H).
7971 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
7972 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
7973 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
7974 (expand_builtin_saveregs): Convert to
7975 calls.expand_builtin_saveregs hook.
7976 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
7977 here, instead of ...
7978 (get_parm_info) ... here.
7979 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
7981 (finish_function): Handle calls.promote_prototypes hook here too.
7982 * c-typeck.c (convert_arguments): Convert to
7983 calls.promote_prototypes hook.
7984 (c_convert_parm_for_inlining): Likewise.
7985 * calls.c (initialize_argument_information): Convert to
7986 calls.promote_function_args hook.
7987 (expand_call): Convert to calls.struct_value_rtx,
7988 calls.strict_argument_naming,
7989 calls.pretend_outgoing_varargs_named, and
7990 calls.promote_function_return hooks. Pass fndecl to
7991 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
7992 hooks, so they can use that.
7993 (emit_library_call_value_1): Likewise.
7994 * combine.c (setup_incoming_promotions): Convert to
7995 calls.promote_function_args hook.
7996 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
7997 * expr.c (expand_assignment): Pass call to aggregate_value_p.
7998 (expand_expr): Likewise.
7999 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8000 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8001 RETURN_IN_MEMORY macro defaults.
8002 * final.c (profile_function): Convert to calls.struct_value_rtx
8004 * function.c (aggregate_value_p): Accept function type tree as
8005 second parameter; try to deduce fntype from it. Convert to
8006 calls.return_in_memory hook.
8007 (assign_parms): Convert to calls.setup_incoming_varargs,
8008 calls.strict_argument_naming, calls.promote_function_args,
8009 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8011 (expand_function_start): Likewise. Convert to
8012 calls.struct_value_rtx hook.
8013 (expand_function_end): Convert to calls.promote_function_return hook.
8014 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8015 * hard-reg-set.h: Update comments to new hook names.
8016 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8017 * reg-stack.c (stack_result): Likewise.
8018 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8019 * stmt.c (expand_value_return): Convert to
8020 calls.promote_function_return hook.
8021 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8022 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8023 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8024 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8025 TARGET_STRICT_ARGUMENT_NAMING,
8026 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8027 * target.h: Likewise.
8028 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8029 attributes from (for target hooks).
8030 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8031 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8032 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8033 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8034 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8037 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8038 to aggregate_value_p.
8039 * config/arm/arm.c (arm_init_cumulative_args,
8040 arm_output_mi_thunk): Likewise.
8041 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8043 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8044 mips_can_use_return_insn): Likewise.
8045 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8046 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8047 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8049 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8050 function to aggregate_value_p.
8051 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8054 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8055 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8056 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8057 (sh_handle_renesas_attribute, sh_promote_prototypes,
8058 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8059 sh_setup_incoming_varargs, sh_strict_argument_naming,
8060 sh_pretend_outgoing_varargs_named): New decls.
8061 (targetm): Add new hooks.
8062 (calc_live_regs): Save MACL and MACH if the function has the
8064 (sh_expand_prologue): Support renesas attribute.
8065 (sh_builtin_saveregs): Make static.
8066 (sh_build_va_list): Support renesas attribute.
8067 (sh_va_start): Likewise.
8068 (sh_va_arg): Likewise.
8069 (sh_promote_prototypes): New.
8070 (sh_function_arg): New, moved from sh.h. Support renesas
8072 (sh_function_arg_advance): Likewise.
8073 (sh_return_in_memory): Likewise.
8074 (sh_strict_argument_naming): Likewise.
8075 (sh_pretend_outgoing_varargs_named): Likewise.
8076 (sh_struct_value_rtx): New.
8077 (sh_attribute): Add renesas attribute.
8078 (sh_handle_renesas_attribute): New.
8079 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8080 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8081 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8082 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8084 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8086 (sh_args): Add renesas_abi flag.
8087 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8088 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8089 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8090 stack for the renesas abi.
8091 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8092 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8093 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8094 call cookie to indicate renesas calls.
8096 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8098 * gcse.c (replace_one_set): New function.
8099 (pre_insert_copy_insn): Change the order of copying
8100 to make copy propagation discover additional PRE opportunities.
8102 2003-09-03 Roger Sayle <roger@eyesopen.com>
8104 PR optimization/11700.
8105 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8106 of a hard register is representable before trying to simplify it
8107 using subreg_hard_regno.
8109 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8111 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8112 * configure: Regenerate.
8114 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8116 * intl.h (N_): Remove parentheses.
8118 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8120 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8121 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8122 definition and code blocks compiled when not defined.
8123 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8124 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8125 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8126 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8128 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8130 * cgraphunit.c (visited_nodes): New static variable.
8131 (record_call_1): Use walk_tree with visited_nodes.
8132 (cgraph_create_edges): Use walk_tree with visited_nodes.
8133 Setup/teardown visited_nodes hashtable.
8135 2003-09-03 Roger Sayle <roger@eyesopen.com>
8137 * toplev.c (flag_rounding_math): New global variable.
8138 (f_options): Add to the list of language independent options.
8139 * flags.h (flag_rounding_math): Prototype here.
8140 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8141 * common.opt (frounding-math): New common command line option.
8142 * opts.c (common_handle_option): Handle OPT_frounding_math.
8143 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8145 * doc/invoke.texi: Document this new command line option.
8147 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8149 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8151 2003-09-03 Jan Hubicka <jh@suse.cz>
8153 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8154 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8155 * c-objc-common.c: Kill include of gt-c-objc-common.h
8156 (expand_deferred_fns, deffer_fn): Kill function.
8157 (deferred_fns): Kill variable.
8158 (finish_cdtor): Update finish_function call.
8159 (c_objc_common_finish_file): Always call cgraph code.
8160 * c-parse.c: Regenerate.
8161 * c-parse.y: Regenerate.
8162 * c-tree.h (finish_function): Update prototype.
8163 * objc-acct.c (build_module_descriptor, finish_method_def):
8164 Update call of finish_function.
8165 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8167 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8168 function and assemble it if needed.
8169 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8171 (cgraph_optimize): Likewise.
8172 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8173 even when it has no inline callees.
8174 * c-parse.in: Update calls to finish_function.
8176 2003-09-03 Nick Clifton <nickc@redhat.com>
8178 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8179 Use #error to generate the message if TARGET_DEFAULT is not
8182 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8184 * config/mips/mips.h (MASK_UNUSED1): Remove.
8185 (MASK_XGOT, TARGET_XGOT): Define.
8186 (TARGET_SWITCHES): Add an entry for -mxgot.
8187 (ASM_SPEC): Map -mxgot to -xgot.
8188 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8189 whether we're using a big-GOT sequences.
8190 (mips_legitimize_const_move, mips_expand_call): Likewise.
8191 (override_options): Revert 2003-01-09 change.
8192 * doc/invoke.texi: Document -mxgot.
8194 2003-09-02 Jason Merrill <jason@redhat.com>
8196 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8197 * config/sparc/sol2.h: Not here.
8199 2003-09-02 Roger Sayle <roger@eyesopen.com>
8201 * expr.c (expand_expr): The code following both_summands performs
8202 the same task as simplify_gen_binary. Replace all gotos to
8203 both_summands with a call to simplify_gen_binary and delete the
8206 2003-09-02 Jason Merrill <jason@redhat.com>
8209 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8211 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8213 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8214 (cgraph_optimize_function): Set current_function_decl to the
8215 fndecl we're integrating from.
8217 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8219 * builtins.def: Break out _Complex math functions into their
8222 2003-09-02 Andreas Jaeger <aj@suse.de>
8224 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8226 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8228 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8229 finding the note again.
8231 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8233 * config.gcc: Remove host-specific rewrites of target_alias.
8235 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8237 * Makefile.in (genprogs): Fix typo.
8239 * Makefile.in (gencheck.o): Remove build commands.
8240 (dummy-conditions.o): Likewise.
8241 (read-rtl.o): Likewise.
8242 (gensupport.o): Likewise.
8243 (genconfig$(build_exeext)): Remove rule.
8244 (genconfig.o): Remove build commands.
8245 (genflags$(build_exeext)): Remove rule.
8246 (genflags.o): Remove build commands.
8247 (gencodes$(build_exeext)): Remove rule.
8248 (gencodes.o): Remove build commands.
8249 (genconstants.o): Remove build commands.
8250 (genemit$(build_exeext)): Remove rule.
8251 (genemit.o): Remove build commands.
8252 (genrecog$(build_exeext)): Remove rule.
8253 (genrecog.o): Remove build commands.
8254 (genextract$(build_exeext)): Remove rule.
8255 (genextract.o): Remove build commands.
8256 (genpeep$(build_exeext)): Remove rule.
8257 (genpeep.o): Remove build commands.
8258 (genattr$(build_exeext)): Remove rule.
8259 (genattr.o): Remove build commands.
8260 (genprognames): New variable.
8261 (genprogs): Likewise.
8262 (genobjs): Likewise.
8263 (genprogs): New rule.
8264 (genobjs): Likewise.
8265 (genattrtab.o): Remove build commands.
8266 (genautomata.o): Likewise.
8267 (genoutput$(build_exeext)): Remove rule.
8268 (genoutput.o): Remove build commands.
8269 (gengenrtl.o): Likewise.
8270 (genpreds.o): Likewise.
8271 (gengtype.o): Likewise.
8272 (genconditions.o): Likewise.
8273 (gen-protos.o): Likewise.
8275 (fix-header.o): Likewise.
8276 (scan-decls.o): Likewise.
8277 (check-g++): Combine with other check targets.
8278 (check-gcc): Likewise.
8279 (check-g77): Likewise.
8280 (check-objc): Likewise.
8282 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8284 * config.gcc: Remove host-specific stuff which is unused here
8285 since the introduction of config.host.
8287 * doc/fragments.texi: Mention config.host.
8288 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8289 of config.build, config.host, and config.gcc.
8291 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8293 * c-decl.c (pushdecl): Don't put variables on
8294 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8297 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8299 * config.host: New file.
8300 * config.gcc: Remove some host-specific stuff and some
8301 logic needed only for repeated invocation.
8302 * configure.in: Use config.host.
8303 * configure: Regenerate.
8305 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8307 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8308 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8309 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8310 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8311 * tree.def (BIT_ANDTC_EXPR): Kill.
8313 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8315 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8316 * configure: Regenerate.
8318 * config.gcc: Remove references to install_headers_dir, now unused
8319 since introduction of config.build.
8320 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8322 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8325 * config.build: New file.
8326 * config.gcc: Remove some build-specific stuff.
8327 * configure.in: Use config.build.
8328 * configure: Regnerate.
8330 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8331 Roger Sayle <roger@eyesopen.com>
8334 * stmt.c (expand_end_case_type): Only use jump tables for dense
8335 switch statements when optimizing for size.
8337 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8339 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8340 the != 0 case, which ensures pending stack adjustments are flushed.
8342 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8344 * configure.frag: Delete file.
8345 * configure.in: Rename the substitution variables
8346 dep_host_xmake_file and dep_tmake_file to xmake_file and
8347 tmake_file respectively. Do not expand $srcdir in the
8348 value of these; leave that for Make. Introduce a new
8349 substitution varaible, all_lang_makefrags, which lists
8350 subdirectory Make-lang.in files; exclude these from
8351 all_lang_makefiles, which is now only for subdirectory
8352 outputs. Do not invoke configure.frag. Do not set nor
8353 AC_SUBST_FILE target_overrides, host_overrides, or
8354 language_fragments. Create build subdirectories in
8355 config.status extra commands.
8356 * configure: Regenerate.
8357 * Makefile.in: Update substitutions to match changes to
8358 configure. Use include directives instead of @-insertions
8359 to read in host, target, and language fragments.
8360 (Makefile rule): Do not invoke configure.frag. Do not copy
8361 config.status to config.run before executing it. Set
8362 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8364 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8366 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8368 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8369 * c-typeck.c (same_translation_unit_p): New function.
8370 (comptypes): Use it instead of flags parameter to identify
8371 structure types from different translation units.
8372 * c-decl.c (duplicate_decls): Always call comptypes with
8373 COMPTYPE_STRICT flags argument.
8374 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8377 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8379 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8380 * c-decl.c (struct c_scope): Remove "incomplete" field.
8381 (pushdecl): Attach variables with incomplete types to
8382 the TYPE_MAIN_VARIANT of the incomplete type in question.
8383 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8384 to complete, not at current_scope->incomplete. All such
8385 variables do need completion.
8387 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8388 Nicolas Pitre <nico@cam.org>
8390 * arm/lib1funcs.asm (RETCOND): Delete.
8391 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8392 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8393 (__ARM_ARCH__): Move here from ieee754-?f.S.
8394 (RET, RETc): Clean up definitions.
8395 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8396 (FUNC_END): New macro that marks the end of any function.
8397 (ARM_FUNC_START): New macro that allows an assembler routine to be
8398 implemented in ARM code even if a Thumb-only build.
8399 Unconditionally include ieee754-?f.S.
8400 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8401 Mark ends of functions.
8402 Split into separate conditionally-compiled units.
8403 Use RETLDM to return from routines.
8404 * arm/ieee754-sf.S: Similarly.
8405 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8406 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8407 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8408 _fixsfsi and _fixunssfsi.
8410 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8411 multiplication underflows to zero.
8412 (__adddf3): Fix bug when using VFP ordering on little-endian
8414 (__fixdfsi): Use rrx to extract the carry into a register instead of
8415 MRS instruction. Optimize later use of result.
8416 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8417 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8419 2003-08-29 Richard Henderson <rth@redhat.com>
8421 * tree-optimize.c: New file.
8422 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8423 (tree-optimize.o): New.
8424 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8425 (finish_function): Don't free_after_parsing or free_after_compilation.
8426 (set_save_expr_context): Move to tree-optimize.c.
8427 (c_expand_body_1): Use tree_rest_of_compilation.
8428 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8429 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8430 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8431 iterate until closure.
8432 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8433 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8434 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8435 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8436 * toplev.h (tree_rest_of_compilation): Declare it.
8438 2003-08-29 Richard Henderson <rth@redhat.com>
8440 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8441 * integrate.c (save_for_inline): Set saved_for_inline.
8442 * c-semantics.c (genrtl_scope_stmt): Check it.
8443 * toplev.c (wrapup_global_declarations): Check it.
8444 (rest_of_handle_inlining): Set and check rtl_inline_init.
8445 (rest_of_compilation): Remove out of date comment.
8447 2003-08-29 Richard Henderson <rth@redhat.com>
8449 * function.c (allocate_struct_function): New, split out of ...
8450 (prepare_function_start, init_function_start): ... here.
8451 * expr.c (init_expr): Use ggc_alloc_cleared.
8452 * stmt.c (init_stmt_for_function): Likewise.
8453 * tree.h (allocate_struct_function): Declare.
8455 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8457 * config.gcc: Don't use negated character class in shell case
8460 2003-08-29 Richard Henderson <rth@redhat.com>
8462 * function.h (struct function): Move function_frequency and
8463 max_jumptable_ents before start of bit field members.
8465 2003-08-29 Richard Henderson <rth@redhat.com>
8467 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8468 (fold_builtin_constant_p) ... not here.
8470 2003-08-29 Richard Henderson <rth@redhat.com>
8472 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8473 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8474 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8476 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8478 * builtins.def: Fix typos.
8479 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8480 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8481 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8482 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8483 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8485 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8486 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8488 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8490 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8492 * fixinc/inclhack.def: Remove special cases for unsupported
8493 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8494 * fixinc/fixincl.x: Regenerate.
8496 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8498 * Makefile.in (cpp.info): Just state dependencies.
8499 (gcc.info): Likewise.
8500 (gccint.info): Likewise.
8501 (gccinstall.info): Likewise.
8502 (cppinternals.info): Likewise.
8503 (cpp.dvi): Likewise.
8504 (gcc.dvi): Likewise.
8505 (gccint.dvi): Likewise.
8506 (gccinstall.dvi): Likewise.
8507 (cppinternals.dvi): Likewise.
8513 (fsf-funding.7): Likewise.
8514 ($(objdir)/%.info): New pattern rule.
8517 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8519 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8520 (restage2): Likewise.
8521 (restage3): Likewise.
8522 (restage4): Likewise.
8523 (restageprofile): Likewise.
8524 (restagefeedback): Likewise.
8525 (bubblestrap): Likewise.
8527 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8529 * config.gcc: Narrow unsupported target match to avoid clobbering
8530 i?86-sequent-sysv4*.
8532 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8534 * builtins.c (mathfn_built_in): Handle new math builtins.
8536 2003-08-28 Per Bothner <per@bothner.com>
8538 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8539 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8540 (_cpp_lex_buffer): Likewise.
8541 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8543 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8545 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8546 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8547 ("mulsidi3"): ... this new insn.
8548 ("umulsidi3"): New insn.
8549 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8550 mixed-mode matching constraints.
8551 ("udivmodsi4", "udivmoddisi3"): New insns.
8552 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8554 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8556 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8557 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8558 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8559 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8560 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8561 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8562 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8563 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8564 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8565 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8566 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8567 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8568 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8569 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8570 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8571 * tree.c: Assign new type_nodes.
8572 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8573 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8574 (float_ptr_type_node, double_ptr_type_node,
8575 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8577 * doc/extend.texi: Document new builtins.
8579 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8581 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8582 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8584 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8585 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8586 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8587 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8588 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8589 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8590 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8591 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8592 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8593 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8595 * doc/extend.texi: Document new builtins.
8597 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8599 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8600 variants of i?86, powerpcle, and thumb.
8601 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8602 arm and hppa variants.
8604 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8606 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8607 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8608 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8609 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8610 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8611 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8612 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8613 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8614 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8615 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8617 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8618 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8619 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8620 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8621 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8622 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8623 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8624 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8625 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8626 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8627 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8628 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8629 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8630 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8631 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8632 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8633 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8634 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8635 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8636 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8637 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8638 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8639 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8640 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8641 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8642 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8643 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8644 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8645 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8646 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8647 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8649 * doc/extend.texi: Document new builtins.
8651 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8653 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8654 zSeries machines even in 31-bit addressing mode.
8655 (legitimate_reload_constant_p): Likewise.
8656 (legitimize_pic_address): Likewise.
8657 (legitimize_tls_address): Likewise.
8658 (s390_split_branches): Likewise.
8659 (s390_dump_pool): Likewise.
8660 (s390_mainpool_finish): Likewise.
8661 (s390_chunkify_start): Likewise.
8662 (s390_select_rtx_section): Likewise.
8663 * config/s390/s390.md ("doloop_si"): Likewise.
8664 ("pool_start_31", "pool_end_31"): Likewise.
8665 ("pool_start_64", "pool_end_64"): Likewise.
8666 ("main_base_31_small", "main_base_31_large"): Likewise.
8667 ("main_base_64"): Likewise.
8668 ("reload_base_31", "reload_base_64"): Likewise.
8669 ("*movsi_larl"): New insn.
8670 ("cjump", "icjump"): Use long branches on zSeries machines.
8672 ("call"): Use BRASL on zSeries machines.
8673 ("call_value", "call_value_tls"): Likewise.
8674 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8676 ("*bras", "*brasl", "*basr") ... these new insns.
8677 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8678 "bas_31_r"): Remove and replace by ...
8679 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8680 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8681 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8682 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8683 ("*return_si", "*return_di"): Remove and replace by ...
8684 ("*return"): ... this new insn.
8685 ("rotlsi3"): Allow on zSeries machines.
8687 * config/s390/s390.c (legitimize_reload_constant_p): Use
8688 LL/LH type instructions in z/Architecture mode.
8689 * config/s390/s390.md ("*movsi_lli"): Likewise.
8690 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8691 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8692 ("*extendqisi2"): Use LB in z/Architecture mode.
8693 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8694 z/Architecture mode.
8695 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8698 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8700 ("ptr_extend"): Allow only in 64-bit mode.
8702 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8704 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8705 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8707 (main): Only use standard_startfile_prefix if native.
8708 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8710 2003-08-27 Per Bothner <pbothner@apple.com>
8712 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8713 test fails following my 08-21 change, and it seems unnecessary anyway.
8714 (cpp_error): Likewise.
8716 2003-08-27 Jason Merrill <jason@redhat.com>
8718 * real.c (do_multiply): Initialize with memset.
8720 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8722 * gcov.c (typedef struct arc_info): New field cs_count.
8723 (accumulate_line_counts): Find cycles correctly.
8725 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8727 * config/s390/s390.c (struct machine_function): Remove member
8729 (s390_optimize_prolog): Replace TEMP_REG argument with
8730 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8731 (general_s_operand): Accept all immediates before reload if
8732 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8734 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8735 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8736 (s390_alloc_pool): New function.
8737 (s390_new_pool): Call it.
8738 (s390_dump_pool): Add REMOTE_LABEL argument.
8739 (s390_chunkify_start): Add BASE_REG argument. Do not check
8741 (s390_chunkify_finish): Add BASE_REG argument. Adapt
8742 s390_dump_pool call.
8743 (s390_pool_count, s390_nr_constants): Remove.
8744 (s390_output_constant_pool): Remove.
8745 (s390_mainpool_start): New function.
8746 (s390_mainpool_finish): New function.
8747 (s390_mainpool_cancel): New function.
8748 (s390_reorg): Implement main literal pool handling.
8749 (s390_emit_prologue): Emit main_pool placeholder instead of
8750 literal_pool_31 / literal_pool_64 insns.
8751 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
8752 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
8753 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
8754 ("main_base_31_small", "main_base_31_large"): New insns.
8755 ("main_base_64", "main_pool"): New insns.
8756 ("literal_pool_31", "literal_pool_64"): Remove.
8758 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
8760 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
8762 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
8764 * fixinc/fixincl.x: Regenerate.
8766 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
8768 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
8769 (L_ieee754_dp): New. Include ieee754-df.S.
8770 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
8771 and compilation in apcs-26 mode.
8772 * arm/ieee754-df.S: Likewise.
8773 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
8774 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
8776 2003-08-27 Nicolas Pitre <nico@cam.org>
8778 * arm/ieee754-sf.S: New.
8779 * arm/ieee754-df.S: New.
8781 2003-08-27 Jakub Jelinek <jakub@redhat.com>
8783 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
8784 and restore it if returning NULL.
8786 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
8788 * calls.c (initialize_argument_information): If an argument has no
8789 stack space associated with it, and BLOCK_REG_PADDING is defined,
8790 use it to decide at which end the argument should be padded.
8791 * function.c (assign_parms): Allocate BLKmode stack slots.
8792 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
8793 (mips_pad_reg_upward): Declare.
8794 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
8795 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
8796 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
8797 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
8798 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
8799 (mips_expand_call): Remove code for generating structure shifts.
8800 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
8801 types unless using the EABI.
8802 (function_arg_advance): Don't generate shift instructions.
8803 (function_arg): Don't return them. Don't short-circuit the
8804 check for double structure chunks for DFmode arguments.
8805 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
8806 (mips_expand_prologue): Remove code to emit structure shifts.
8807 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
8808 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
8809 comments to say that only structure returns are a problem.
8811 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8813 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
8814 Fix to match produced versions.
8815 * fixinc/inclhack.def (longlong_t): New disabled test, ported
8817 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
8819 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
8820 ported from fixinc.ptx.
8822 2003-08-26 Per Bothner <pbothner@apple.com>
8824 * cpplib.h (struct cpp_token): Change type of field line to fileline.
8825 (cpp_error_with_line): Use fileline for appropriate parameter.
8826 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
8827 (struct cpp_reader): Likewise for fields line and directive_line.
8828 (_cpp_begin_message): Use fileline for appropriate parameter.
8829 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
8830 cpp_error): Use fileline for appropriate parameters and variables.
8831 (print_location): New local lin, since it is not a fileline.
8833 2003-08-26 Roger Sayle <roger@eyesopen.com>
8836 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
8837 (FLOAT_TYPE_P): Define in terms of these two new macros.
8838 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
8839 for complex floating point types.
8841 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8843 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
8844 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
8845 s390_output_pool_entry.
8847 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8849 * fixinc/inclhack.def (svr4_preproc_lint_on,
8850 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
8851 fixes, ported from fixinc.svr4.
8853 2003-08-26 Mark Mitchell <mark@codesourcery.com>
8855 * doc/install.texi (Prerequisites): Mention GNU make requirement.
8857 * Makefile.in (AR_FOR_TARGET): Export it.
8858 (AR_CREATE_FOR_TARGET): Likewise.
8859 (AR_FLAGS_FOR_TARGET): Likewise.
8860 (AR_EXTRACT_FOR_TARGET): Likewise.
8862 (BUILD_PREFIX): Likewise.
8863 (BUILD_PREFIX_1): Likewise.
8864 (DESTDIR): Likewise.
8865 (GCC_FOR_TARGET): Likewise.
8866 (INCLUDES): Likewise.
8867 (INSTALL_DATA): Likewise.
8868 (LIB1ASMSRC): Likewise.
8869 (LIBGCC2_CFLAGS): Likewise.
8870 (MACHMODE_H): Likewise.
8871 (NM_FOR_TARGET): Likewise.
8872 (RANLIB_FOR_TARGET): Likewise.
8873 (libsubdir): Likewise.
8874 (slibdir): Likewise.
8875 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
8877 (libgcc.a): Don't pass them here.
8878 (stmp-multilib): Or here.
8879 (install-libgcc): Or here.
8880 (install-multilib): Or here.
8881 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
8882 (stage1_build): Or here.
8884 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8886 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
8887 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
8889 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8891 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
8892 "*fmaddsf", "*fmsubsf"): New insns.
8894 2003-08-26 Roger Sayle <roger@eyesopen.com>
8896 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8897 (C1*C2)/X when unsafe math optimizations are allowed.
8898 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8899 math optimizations. Minor code clean-ups. Recursively call
8900 fold when constructing sub-expressions.
8902 2003-08-26 Roger Sayle <roger@eyesopen.com>
8904 * builtins.c (fold_builtin_bitop): New function to perform constant
8905 folding of ffs, clz, ctz, popcount and parity builtin functions
8906 and their long and long long variants (such as ffsl and ffsll).
8907 (fold_builtin): fold_builtin_bitop when appropriate.
8908 * simplify-rtx.c (simplify_unary_operation): Honor both
8909 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8910 evaluating clz and ctz at compile-time, for operands wider
8913 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8915 * builtins.c (build_function_call_expr): Don't set
8916 TREE_SIDE_EFFECTS here.
8917 * expr.c (emit_block_move_via_libcall): Likewise.
8918 (clear_storage_via_libcall): Likewise.
8919 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
8922 * gcse.c (is_too_expensive): New function.
8923 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
8925 2003-08-25 Zack Weinberg <zack@codesourcery.com>
8927 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
8928 commented-out logic to use DCE threads (if present), add
8929 support for POSIX threads.
8930 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
8931 #defines for -pthread. Add -lpthread to LIB_SPEC when
8932 -pthread. In both cases take -mt as a synonym for -pthread
8933 for acc compatibility.
8934 Define GTHREAD_USE_WEAK to 0.
8935 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
8936 Remove old logic for DCE threads from LIB_SPEC.
8937 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
8939 2003-08-25 Roger Sayle <roger@eyesopen.com>
8941 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
8942 return 0 for invalid argument types. Instead drop through to a
8943 call of expand_call at the bottom of function. If op is SQRT,
8944 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
8946 2003-08-25 Richard Henderson <rth@redhat.com>
8948 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
8949 result when op0 is SImode.
8951 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
8953 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
8955 * fixinc/fixincl.x: Regenerate.
8956 * fixinc/tests/base/sys/signal.h: Regenerate.
8958 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8960 * combine.c (simplify_comparison): Re-enable widening of comparisons
8961 with non-paradoxical subregs of non-REG expressions.
8963 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8965 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
8967 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8969 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
8971 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8973 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
8974 * c-pretty-print.h (c_pretty_printer): Now typedef to the
8975 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
8976 (struct c_pretty_print_info): Document. Add new fields.
8977 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
8978 (pp_direct_abstract_declarator): New macro.
8979 (pp_ptr_operator): Likewise.
8980 (pp_simple_type_specifier): Likewise.
8981 (pp_expression): Likewise.
8982 (pp_parameter_list): Rename from pp_parameter_declaration.
8983 * c-pretty-print.c (pp_c_whitespace): Now a function.
8984 (pp_c_left_paren): Likewise.
8985 (pp_c_right_paren): Likewise.
8986 (pp_c_dot): Likewise.
8987 (pp_c_ampersand): Likewise.
8988 (pp_c_arrow): Likewise.
8989 (pp_c_semicolon): Likewise.
8990 (pp_c_type_cast): New function.
8991 (pp_c_space_for_pointer_operator): Likewise.
8992 (pp_c_call_argument_list): Likewise.
8993 (pp_c_cv_qualifier): Adjust prototype.
8994 (pp_c_type_qualifier_list): Likewise.
8995 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
8996 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
8997 Adjust to follow standard grammar.
8998 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
8999 REFERENCE_TYPE. Tidy.
9000 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9001 (pp_c_parameter_declaration): Remove.
9002 (pp_c_abstract_declarator): Adjust prototype.
9003 (pp_c_direct_abstract_declarator): Likewise.
9004 (pp_c_type_id): Likewise.
9005 (pp_c_storage_class_specifier): Likewise.
9006 (pp_c_function_specifier): Likewise.
9007 (pp_c_declaration_specifiers): Likewise.
9008 (pp_c_direct_declarator): Likewise.
9009 (pp_c_declarator): Likewise.
9010 (pp_c_declarator): Likewise.
9011 (pp_c_declaration): Likewise.
9012 (pp_c_attributes): Likewise. Tidy.
9013 (pp_c_function_definition): Adjust prototype.
9014 (pp_c_char): Likewise.
9015 (pp_c_string_literal): Likewise.
9016 (pp_c_integer_constant): Likewise.
9017 (pp_c_character_constant): Likewise.
9018 (pp_c_bool_constant): Likewise.
9019 (pp_c_enumeration_constant): Likewise.
9020 (pp_c_floating_constant): Likewise.
9021 (pp_c_constant): Likewise.
9022 (pp_c_identifier): Likewise.
9023 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9024 (pp_c_initializer): Adjust prototype.
9025 (pp_c_init_declarator): Likewise.
9026 (pp_c_initializer_list): Likewise.
9027 (pp_c_id_expression): Likewise.
9028 (pp_c_postfix_expression): Likewise.
9029 (pp_c_expression_list): Likewise.
9030 (pp_c_unary_expression): Likewise.
9031 (pp_c_cast_expression): Likewise.
9032 (pp_c_multiplicative_expression): Likewise.
9033 (pp_c_additive_expression): Likewise.
9034 (pp_c_shift_expression): Likewise.
9035 (pp_c_relational_expression): Likewise.
9036 (pp_c_equality_expression): Likewise.
9037 (pp_c_and_expression): Likewise.
9038 (pp_c_exclusive_or_expression): Likewise.
9039 (pp_c_inclusive_or_expression): Likewise.
9040 (pp_c_logical_and_expression): Likewise.
9041 (pp_c_logical_or_expression): Likewise.
9042 (pp_c_conditional_expression): Likewise.
9043 (pp_c_assignment_expression): Likewise.
9044 (pp_c_expression): Likewise. Tidy.
9045 (pp_c_statement): Likewise. Document.
9046 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9048 * c-lang.c (c_initialize_diagnostics): Update.
9049 * c-common.h (strip_pointer_operator): Declare.
9050 * c-common.c (strip_pointer_operator): Define.
9052 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9055 * tree.h (build_method_type_directly): Declare.
9056 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9057 (vector_size_helper): Likewise.
9058 * tree.c (build_method_type_directly): New function.
9059 (build_method_type): Use it.
9061 2003-08-24 Richard Henderson <rth@redhat.com>
9063 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9064 for 16-byte vector modes if sse not enabled; warn for abi change.
9065 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9067 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9069 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9071 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9073 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9074 comment. Enable for DYNIX/ptx systems (when they switch to
9075 regular fixincludes).
9076 * fixinc/fixincl.x: Regenerate.
9078 2003-08-23 Jason Eckhardt <jle@rice.edu>
9080 * config/i860/t-i860: New.
9081 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9083 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9085 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9086 something about onto incomplete chain.
9087 (finish_struct): If not removing type from incomplete
9090 2003-08-20 Jan Hubicka <jh@suse.cz>
9093 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9096 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9097 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9098 * i386.h (PREDICATE_CODES): Add these.
9099 * i386.c (pinsrw and pextrw patterns): Use them.
9102 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9105 * expr.c (convert_modes): Deal properly with integer to vector
9106 constant conversion.
9109 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9111 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9113 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9114 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9115 ("*movhi"): ... this.
9116 ("movqi", "*movqi"): Likewise.
9117 ("movqi_64"): Remove.
9118 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9120 2003-08-23 Dale Johannesen <dalej@apple.com>
9121 * calls.c (emit_library_call_value_1): Fix obvious errors in
9122 arguments to emit_group_store.
9124 2003-08-23 Jason Eckhardt <jle@rice.edu>
9126 * calls.c (emit_library_call_value_1): Remove code related
9127 to LIBGCC_NEEDS_DOUBLE.
9128 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9129 * doc/tm.texi: Likewise.
9130 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9132 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9134 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9136 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9138 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9139 as well. Put memory references in the varargs alias set.
9140 (mips_expand_prologue): Remove varargs handling from here.
9142 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9144 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9145 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9146 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9147 for function pointer calls.
9148 * config/s390/s390.md ("*negdi2_31"): Likewise.
9150 2003-08-23 Roger Sayle <roger@eyesopen.com>
9152 * combine.c (apply_distributive_law): Correct comment.
9154 2003-08-23 Jason Eckhardt <jle@rice.edu>
9156 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9158 2003-08-22 Jason Eckhardt <jle@rice.edu>
9160 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9161 declaration. Document the va_list structure.
9162 (i860_va_start): Initialize the va_list structure.
9163 (i860_va_arg): Rewrite completely.
9164 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9165 * config/i860/varargs.asm: Do not allocate or initialize
9166 a va_list. Return the address of the register save area.
9168 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9170 * config/iq2000/iq2000.c: Fix comment typos.
9171 * config/iq2000/iq2000.md: Likewise.
9173 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9175 * config/iq2000/iq2000.c: Follow spelling conventions.
9176 * config/iq2000/iq2000.h: Likewise.
9177 * config/mn10300/mn10300.c: Likewise.
9179 2003-08-22 Jason Eckhardt <jle@rice.edu>
9181 * config/i860/i860.c (output_move_double): Don't set latehalf
9182 to zero for CONST_INT (since it could be, e.g., -1).
9184 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9185 (MODSI3_LIBCALL): ...with this one.
9186 (UREMSI3_LIBCALL): Replace this macro...
9187 (UMODSI3_LIBCALL): ...with this one.
9189 2003-08-22 Jason Eckhardt <jle@rice.edu>
9191 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9192 (output_delayed_branch): Remove prototype.
9193 (single_insn_src_p): Remove prototype.
9194 * config/i860/i860.c (single_insn_src_p): Remove function.
9195 (output_delayed_branch): Remove function.
9196 (output_delay_insn): Remove function.
9197 (va_start): Remove unconditional test and dead code, re-format.
9198 Fix coding style and spelling problems in various comments.
9199 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9200 (blockage pattern): ...and use it here.
9201 (all define_peephole patterns related to delayed branches): Remove.
9202 Fix coding style and spelling problems in various comments.
9204 2003-08-22 Jason Eckhardt <jle@rice.edu>
9206 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9207 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9208 Convert all function definitions from traditional to ISO C90 syntax.
9209 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9210 with 'GCC'. Remove all uses of the PARAMS macro.
9211 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9212 * config/i860/i860.md: Likewise.
9213 * config/i860/sysv4.h: Likewise.
9214 * config/i860/varargs.asm: Likewise.
9216 2003-08-22 Jason Eckhardt <jle@rice.edu>
9218 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9220 (tdesc_section): Add prototype.
9221 Update copyright dates.
9222 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9223 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9224 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9225 (targetm): Likewise.
9226 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9227 for '%d' where necessary.
9228 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9229 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9230 by UNITS_PER_WORD when referencing (likewise for .floats).
9231 (I860_SVR4_VARARGS): Rename...
9232 (I860_SVR4_VA_LIST): ...to this.
9233 Call build() with 't' rather than 'field'.
9234 (i860_rtx_costs): New function.
9235 (TARGET_RTX_COSTS): Define.
9236 (i860_internal_label): New function.
9237 (TARGET_ASM_INTERNAL_LABEL): Define.
9238 (i860_file_start): New function.
9239 Update copyright dates.
9240 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9241 (TARGET_CPU_CPP_BUILTINS): Define.
9242 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9243 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9244 (ASM_FILE_START): Remove.
9245 (ASM_FILE_START_1): Remove.
9246 (ASM_GLOBALIZE_LABEL): Remove.
9247 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9248 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9249 with targetm.asm_out.internal_label.
9250 Update copyright dates.
9251 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9252 (CPP_PREDEFINES): Remove.
9253 (TARGET_OS_CPP_BUILTINS): Define.
9254 (GLOBAL_ASM_OP): Define.
9255 (ASM_FILE_START): Remove.
9256 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9257 (TARGET_ASM_FILE_START): Define.
9258 Update copyright dates.
9260 2003-08-22 Jason Eckhardt <jle@rice.edu>
9262 * gcc/config.gcc (i860-*-sysv4*): Add target.
9263 * config/i860/i860-protos.h: New.
9264 * config/i860/i860.c: New.
9265 * config/i860/i860.h: New.
9266 * config/i860/i860.md: New.
9267 * config/i860/sysv4.h: New.
9268 * config/i860/varargs.asm: New.
9269 * config/i860/x-sysv4: New.
9271 2003-08-22 Jason Eckhardt <jle@rice.edu>
9273 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9274 Remove all uses of PARAMS macro.
9275 Convert all function definitions to ISO C90 syntax.
9276 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9277 * config/pa/fptr.c: Likewise.
9278 * config/pa/lib2funcs.asm: Likewise.
9279 * config/pa/long_double.h: Likewise.
9280 * config/pa/milli64.S: Likewise.
9281 * config/pa/pa-64.h: Likewise.
9282 * config/pa/pa-hpux.h: Likewise.
9283 * config/pa/pa-hpux10.h: Likewise.
9284 * config/pa/pa-hpux11.h: Likewise.
9285 * config/pa/pa-linux.h: Likewise.
9286 * config/pa/pa-modes.def: Likewise.
9287 * config/pa/pa-osf.h: Likewise.
9288 * config/pa/pa-pro-end.h: Likewise.
9289 * config/pa/pa.md: Likewise.
9290 * config/pa/pa32-linux.h: Likewise.
9291 * config/pa/pa64-linux.h: Likewise.
9292 * config/pa/pa64-hpux.h: Likewise.
9293 * config/pa/pa64-regs.h: Likewise.
9294 * config/pa/quadlib.c: Likewise.
9295 * config/pa/rtems.h: Likewise.
9296 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9297 all uses of the PARAMS macro.
9298 * config/pa/pa.h: Likewise.
9299 * config/pa/som.h: Likewise.
9301 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9302 Remove all uses of PARAMS macro.
9303 Convert all function definitions to ISO C90 syntax.
9304 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9305 Remove all uses of PARAMS macro.
9306 * config/iq2000.h: Remove all uses of PARAMS macro.
9307 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9309 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9311 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9312 * config/s390/s390.c (gen_consttable): Remove.
9313 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9314 (s390_output_pool_entry): New function.
9315 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9316 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9317 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9318 (UNSPECV_POOL_ENTRY): ... this new constant.
9319 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9320 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9321 ("*pool_entry"): ... and replace by this new insn.
9322 ("literal_pool_31"): Do not emit anchor label if pool empty.
9324 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9325 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9326 (s390_fixup_clobbered_return_reg): Remove.
9327 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9328 (s390_return_addr_rtx): Always retrieve return address from save area
9329 slot. Use save_return_addr_p to force slot to be filled.
9330 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9332 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9334 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9335 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9336 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9337 around SB-1 errata if TARGET_FIX_SB1 is set.
9338 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9339 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9341 2003-08-22 Roger Sayle <roger@eyesopen.com>
9343 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9344 case that the first probe hits an empty hash table slot.
9346 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9348 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9350 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9352 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9353 (ptr_extend_plus_imm): ... this.
9354 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9355 optimization in C++.
9356 (ia64_output_mi_thunk): Support ILP32 mode.
9358 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9360 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9362 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9364 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9366 * config/i386/i386.c (const_int_1_operand): Simplify an
9369 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9371 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9372 * config/rs6000/ppc64-fp.c: Likewise.
9374 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9376 * cfgcleanup.c: Fix comment typos.
9377 * emit-rtl.c: Likewise.
9378 * optabs.c: Likewise.
9379 * ra-build.c: Likewise.
9380 * rtlanal.c: Likewise.
9383 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9385 * c-decl.c: Fix comment formatting.
9386 * cfgrtl.c: Likewise.
9387 * combine.c: Likewise.
9388 * convert.c: Likewise.
9389 * dominance.c: Likewise.
9390 * dwarf2out.c: Likewise.
9391 * dwarfout.c: Likewise.
9392 * expmed.c: Likewise.
9393 * fold-const.c: Likewise.
9395 * genattrtab.c: Likewise.
9396 * ggc-common.c: Likewise.
9397 * mips-tfile.c: Likewise.
9398 * regmove.c: Likewise.
9400 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9402 * builtin-attrs.def: Fix comment formatting.
9403 * c-pretty-print.c: Likewise.
9404 * diagnostic.h: Likewise.
9405 * langhooks.h: Likewise.
9406 * recog.c: Likewise.
9407 * simplify-rtx.c: Likewise.
9408 * tree.def: Likewise.
9410 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9412 * config/m68k/m68k-protos.h: Convert to ISO C90.
9413 * config/m68k/m68k.c: Likewise.
9415 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9416 Paul Dale <pauli@snapgear.com>
9417 Peter Barada <peter@baradas.org>
9419 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9422 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9424 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9425 * config.gcc (*-*-openbsd): Don't set tm_file.
9426 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9427 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9428 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9429 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9430 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9431 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9432 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9433 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9434 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9435 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9436 xscale-*-coff): Use explicit and complete lists of target headers
9437 to include. Move definitions to tm_defines where appropriate.
9438 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9439 not-yet-contributed configuration.
9441 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9442 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9443 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9444 * config/i386/nto.h, config/iq2000/iq2000.h,
9445 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9446 * config/m68k/linux.h, config/m68k/m68k-aout.h
9447 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9448 * config/m68k/netbsd.h, config/m68k/openbsd.h
9449 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9450 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9451 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9452 Remove includes of other target config headers, and
9453 definitions of macros moved to tm_defines lists. Add #undefs
9454 where now necessary to prevent redefinition warnings.
9456 * config/h8300/coff.h: New file split out of...
9457 * config/h8300/elf.h: ...here.
9458 * config/m68k/hp320base.h: New file split out of...
9459 * config/m68k/hp320.h: ...here.
9460 * config/rs6000/lynxbase.h: New file split out of...
9461 * config/rs6000/lynx.h: ...here.
9463 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9464 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9466 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9467 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9468 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9469 Remove unnecessary #ifndef.
9470 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9471 [under IN_LIBGCC2] with config/.
9473 2003-08-21 Per Bothner <pbothner@apple.com>
9475 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9477 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9478 by return_at_eof check. Always call _cpp_pop_buffer at end.
9480 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9483 * config/h8300/h8300.md (two anonymous patterns): Remove.
9485 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9487 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9488 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9491 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9493 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9494 and similarly in (A | C) == D where C & ~D != 0.
9496 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9499 * configure.in: When testing with_libs and with_headers, treat
9500 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9501 * configure: Regenerate.
9503 2003-08-20 Peter Barada <peter@baradas.org>
9505 * longlong.h (umul_ppmm): Add ColdFire support.
9507 2003-08-20 Peter Barada <peter@baradas.org>
9508 Bernardo Innocenti <bernie@develer.com>
9510 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9511 * config/m68k/m68k.h: Likewise.
9512 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9513 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9514 * config/m68k/linux.h: Likewise.
9515 * config/m68k/m68k.c: Likewise.
9516 * config/m68k/m68k.md: Likewise.
9517 * config/m68k/m68kelf.h: Likewise.
9518 * config/m68k/netbsd-elf.h: Likewise.
9519 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9521 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9523 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9524 * config/m68k/m68k.md: Likewise.
9526 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9530 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9531 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9532 types with precisions other than those given by native machine
9535 2003-08-20 Gunther Nikl <gni@gecko.de>
9537 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9538 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9539 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9540 * config/m68k/m68k.md (anonymous define_insn): Likewise
9541 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9542 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9543 code selected by NO_ASM_FMOVECR
9545 2003-08-20 Gunther Nikl <gni@gecko.de>
9547 * config/m68k/m68k.c (output_move_const_into_data_reg,
9548 output_move_himode): unify MOTOROLA/MIT handling of moveq
9549 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9552 2003-08-20 Gunther Nikl <gni@gecko.de>
9554 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9556 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9557 HOST_WIDE_INT_PRINT_DEC with %wd
9559 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9561 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9564 2003-08-20 Roger Sayle <roger@eyesopen.com>
9567 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9568 operands before calling tree_int_cst_lt when performing associative
9571 2003-08-20 Jason Merrill <jason@redhat.com>
9573 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9574 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9575 checking IS_EXPR_CODE_CLASS.
9576 * calls.c (calls_function_1): Likewise.
9577 * fold-const.c (fold): Likewise.
9578 * tree.c (iterative_hash_expr): Likewise.
9579 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9581 2003-08-20 Gunther Nikl <gni@gecko.de>
9583 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9584 depending on MOTOROLA_BSR
9585 * config/m68k/m68k.md (anonymous define_insn): Likewise
9587 2003-08-20 Jason Merrill <jason@redhat.com>
9589 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9590 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9591 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9592 * dojump.c (do_jump): Likewise.
9593 * fold-const.c (operand_equal_p, fold): Likewise.
9594 (tree_expr_nonnegative_p): Likewise.
9596 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9597 TYPE_USER_ALIGN for FIELD_DECLs.
9599 * attribs.c (decl_attributes): Rebuild the function pointer type after
9600 changing the target type.
9601 * tree.c (get_qualified_type): Also check that the attributes match.
9603 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9605 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9606 * objc/config-lang.in (stagestuff): ... to here.
9608 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9611 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9612 NOP_EXPR) when necessary.
9613 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9614 types with precisions other than those given by native machine
9617 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9619 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9620 because some macro is defined.
9622 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9624 * config/i386/darwin.h (ASM_SPEC): New.
9625 (SUBTARGET_EXTRA_SPECS): New.
9626 * config/rs6000/darwin.h (ASM_SPEC): New.
9627 (SUBTARGET_EXTRA_SPECS): New.
9628 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9629 a cross-compiler between two different processors on Darwin.
9630 * configure: Regenerate.
9632 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9634 * builtins.c: Fix comment typos.
9635 * c-common.c: Likewise.
9636 * c-decl.c: Likewise.
9637 * c-pretty-print.c: Likewise.
9638 * cfgbuild.c: Likewise.
9639 * cfglayout.c: Likewise.
9640 * cfgloopanal.c: Likewise.
9641 * cgraphunit.c: Likewise.
9642 * cppfiles.c: Likewise.
9643 * dwarfout.c: Likewise.
9645 * fold-const.c: Likewise.
9647 * ggc-page.c: Likewise.
9648 * haifa-sched.c: Likewise.
9649 * pretty-print.c: Likewise.
9652 * value-prof.c: Likewise.
9654 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9656 * c-decl.c: Follow spelling conventions.
9657 * cppfiles.c: Likewise.
9659 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9661 * c-common.c: Fix comment formatting.
9662 * c-common.h: Likewise.
9663 * c-decl.c: Likewise.
9664 * cppinit.c: Likewise.
9665 * cpplib.h: Likewise.
9666 * emit-rtl.c: Likewise.
9667 * input.h: Likewise.
9668 * line-map.h: Likewise.
9671 * simplify-rtx.c: Likewise.
9673 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9675 * unwind-c.c: Add libgcc-style exception.
9676 * unwind-dw2.c: Likewise.
9677 * unwind-pe.h: Likewise.
9678 * unwind-sjlj.c: Likewise.
9679 * unwind.inc: Likewise.
9681 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9683 PR c/5582 PR c++/10538
9684 * langhooks-def.h (lhd_decl_uninit): Declare.
9685 (LANG_HOOKS_DECL_UNINIT): New macro.
9686 (LANG_HOOKS_INITIALIZER): Adjust.
9687 * langhooks.h (struct lang_hooks): Add new field
9689 * langhooks.c (lhd_decl_uninit): Define.
9690 * c-common.c (c_decl_uninit_1): New function.
9691 (c_decl_uninit): New function.
9692 (warn_init_self): Define.
9693 * c-common.h (c_decl_uninit): Declare.
9694 (warn_init_self): Declare.
9695 * c.opt: Introduce -Winit-self.
9696 * c-opts.c (c_common_handle_options): Set warn_init_self.
9697 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9698 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9699 * function.c (uninitialized_vars_warning): Call the language hook.
9700 * doc/invoke.texi: Document -Winit-self.
9702 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9704 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9705 to use better predicates and constraints. Define new
9706 instruction to handle "trap_if" with DI-mode arguments.
9707 (conditional_trap): FAIL if trap code is not 0.
9709 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9711 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9712 strstr with $pb to a strcompare with "<pic base>"
9713 (ix86_output_addr_diff_elt): Output the real pic base.
9715 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9717 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9718 (LANG_HOOKS_INITIALIZER): Correct.
9719 * c-lang.c: Likewise.
9721 2003-08-19 Jan Hubicka <jh@suse.cz>
9723 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9724 (cgraph_varpool_mark_needed_node): Likewise.
9725 * cgraph.h (notice_global_symbol): Declare
9726 * varasm.c (notice_global_symbol): Break out from ...
9727 (assemble_start_function): ... here; update for variables.
9728 (assemble_variable): Use notice_global_symbol.
9730 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9732 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9733 expect SFmode and DFmode arguments to be passed in FPRs,
9734 regardless of the underlying type.
9736 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9739 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
9740 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
9742 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
9745 * c-typeck.c (set_init_index): Check for negative index.
9747 2003-08-18 Bob Wilson <bob.wilson@acm.org>
9749 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
9751 * config/xtensa/crtn.asm (_init, _fini): Likewise.
9752 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9753 __umodsi3, __modsi3): Likewise.
9754 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
9757 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
9759 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
9761 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9763 * config/mips/mips.md: Quote C code in braces. Remove use of
9764 fake const0_rtx operands. Remove double backslashes. Use \;.
9765 Remove workarounds for bogus warnings.
9767 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9769 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
9770 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
9771 rather than TARGET_MIPS4300.
9772 (mulsf3_internal, mulsf3_r4300): Likewise.
9774 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9776 * config/mips/mips.md: Renumber unspecs. Clean up comments.
9778 2003-08-17 Roger Sayle <roger@eyesopen.com>
9780 * simplify-rtx.c (associative_constant_p): New function to test
9781 whether an RTX expression is an immediate constant.
9782 (simplify_associative_operation): New function to perform some
9783 reassociation optimizations of associative binary expressions.
9784 (simplify_binary_operation): Use simplify_associative_operation
9785 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
9786 Floating point expressions are only reassociated when unsafe
9787 math optimizations are permitted.
9789 2003-08-17 Andreas Jaeger <aj@suse.de>
9791 * config/alpha/alpha.md: Remove usage of PARAMS.
9793 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
9794 * config/i386/i386-interix.h: Likewise.
9795 * config/i386/winnt.c: Likewise.
9796 * config/i386/cygming.h: Likewise.
9797 * config/i386/cygwin2.c: Likewise.
9798 * config/darwin.c: Likewise.
9799 * config/darwin-c.c: Likewise.
9800 * config/darwin-protos.h: Likewise.
9801 * config/darwin.h: Likewise.
9802 * config/s390/s390-protos.h: Likewise.
9803 * config/s390/s390.c: Likewise.
9804 * config/ia64/ia64.c: Likewse
9805 * config/ia64/ia64-protos.h: Likewise.
9806 * config/ia64/ia64-c.c: Likewise.
9808 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9810 * config/sparc/sparc.c: Convert to ISO C.
9812 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
9813 * config/sparc/sparc.c: Likewise.
9815 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
9818 * stmt.c (expand_expr_stmt_value): Don't warn about any void
9821 2003-08-16 Jan Hubicka <jh@suse.cz>
9823 * i386.c (ix86_fntype_regparm): Rename from ...
9824 (ix86_function_regparm): ... this one; add fastcall and local
9826 (ix86_function_ok_for_sibcall): Update.
9827 (ix86_return_pops_args): Likewise.
9828 (init_cumulative_args): Likewise.
9829 (x86_can_output_mi_thunk): Likewise.
9830 (function_arg): Fix formating.
9831 (x86_this_parameter): Fix fastcall.
9832 (x86_output_mi_thunk): Likewise.
9834 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
9835 body as reachable; mark nested functions as needed too.
9836 (dump_cgraph): Do not output global.calls.
9837 * cgraph.h (cgraph_global_info): Kill.
9838 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
9839 (record_call_1): Speedup.
9840 (cgraph_analyze_function): Break out from ...; compute inlining
9842 (cgraph_finalize_compilation_unit): ... here.
9843 (cgraph_mark_inline): Kill computation of calls.
9844 (cgraph_decide_inlining): Do not compute most of initial values.
9846 2003-08-14 Roger Sayle <roger@eyesopen.com>
9848 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
9849 to negate if either operand is easy to negate, if we don't care
9850 about sign-dependent rounding.
9851 (negate_expr): Make the logic to negate a REAL_CST explicit.
9852 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
9853 that's easy to negate, if we don't honor sign-dependent rounding.
9854 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
9855 negate, and the symmetric A * -B as -A * B if A is easy to negate.
9856 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
9857 -C/D if B and C are cheap to negate. Add an explicit rule to
9858 optimize X/-1.0 as -X when we don't care about signaling NaNs.
9860 2003-08-14 Zack Weinberg <zack@codesourcery.com>
9862 * Makefile.in (tm_file): Rename tm_include_list.
9863 (tm_p_file): Rename tm_p_include_list.
9864 (build_xm_file): Rename build_xm_include_list.
9865 (host_xm_file): Rename host_xm_include_list.
9866 (xm_file): Rename xm_include_list.
9867 (xm_file_list): Add to be substituted.
9868 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
9870 (bt-load.o): Add missing dependency on $(TM_H).
9871 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
9872 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
9873 build_xm_file, generate both *_file_list and *_include_list
9874 values from it. (xm_file_list was formerly not being generated.)
9875 In *_include_list, prefix the names of all headers found in
9876 $(srcdir)/config with config/. In each loop, consider only
9877 the special case files that can actually appear in that list.
9878 AC_SUBST all *_file_list and all *_include_list variables; do
9879 not AC_SUBST the plain *_file variables.
9880 * configure: Regenerate.
9882 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9884 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
9886 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9888 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
9890 (attr_length_call): Include it here. Improve length estimate for
9892 (output_call): Use targetm.binds_local_p.
9894 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9896 * builtins.c (CASE_MATHFN): New helper macro.
9897 (mathfn_built_in): Simplify and sort.
9899 * protoize.c (substr): Delete, callers changed to `strstr'.
9901 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9903 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9904 * config/iq2000/xm-iq2000.h: Delete file.
9906 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9908 * gengtype.c (walk_type): Process a subobject before processing
9909 the pointer that points to the subobject.
9911 2003-08-13 Per Bothner <pbothner@apple.com>
9913 * regclass.c (init_reg_modes): Make non-static.
9914 Rename to init_reg_modes_once per new naming convention.
9915 (init_regs): Don't call init_reg_modes here.
9916 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9917 * rtl.h (init_reg_modes_once): New declaration.
9918 * toplev.c (backend_init): Call init_regs after init_emit_once.
9920 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9922 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
9923 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
9925 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9927 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
9928 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
9930 2003-08-13 Dale Johannesen <dalej@apple.com>
9932 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
9933 handling of decrement-and-branch farther than 32 bits.
9935 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
9937 * configure.in (make_compare_target): Move test to ...
9938 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
9939 * configure: Regenerate.
9941 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9943 * config/mips/iris6.h: Convert to C90 prototypes.
9944 * config/mips/irix6-libc-compat.c: Likewise.
9945 * config/mips/mips-protos.h: Likewise.
9946 * config/mips/mips.c: Likewise.
9948 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
9950 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
9951 for selected machines. Comment heavily.
9952 fixinc/fixincl.x: Rebuild.
9953 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
9955 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9957 * config/mips/mips.h: Tweak various comments.
9958 * config/mips/mips.c: Likewise.
9960 2003-08-11 James E Wilson <wilson@tuliptree.org>
9962 PR optimization/11319
9964 * alias.c (find_base_value, case REG): Return 0 not src if no base
9967 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9969 * gcse.c (gmalloc): Fix last change.
9971 2003-08-11 Roger Sayle <roger@eyesopen.com>
9973 * simplify-rtx.c (simplify_binary_operation): Replace calls to
9974 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
9975 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
9976 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
9978 2003-08-11 Roger Sayle <roger@eyesopen.com>
9980 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
9981 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
9982 typecode for an ABS_EXPR.
9984 * doc/c-tree.texi: Document ABS_EXPR.
9986 2003-08-11 Roger Sayle <roger@eyesopen.com>
9988 * fold-const.c (fold): Optimize any associative floating point
9989 operator with -funsafe-math-optimizations, not just MULT_EXPR.
9991 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
9993 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
9994 information in SHmedia case too.
9995 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
9997 (__set_fpscr): Use an access via GOT for PIC case.
9999 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10001 * configure.in (intermodule): Make switch test more portable.
10002 * configure: Regenerate.
10004 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10006 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10007 (restrap): Likewise.
10009 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10011 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10012 (grealloc): Size argument is a size_t.
10013 (gcalloc): New function. Use throughout in lieu of
10016 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10018 * config/ia64/ia64.c (ia64_reorg): Likewise.
10019 * conflict.c (conflict_graph_new): Likewise.
10020 * fixinc/fixincl.c (run_compiles): Likewise.
10021 * genattrtab.c (optimize_attrs): Likewise.
10022 * genrecog.c (new_decision): Likewise.
10023 * haifa-sched.c (schedule_block): Likewise.
10024 * hashtable.c (ht_create): Likewise.
10026 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10028 * config/xtensa/lib2funcs.S: Fix whitespace.
10029 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10030 syntax where appropriate. Remove unnecessary backslash escapes.
10031 Reformat comments and fix some code formatting.
10032 (extendqisi2): Rearrange conditional.
10033 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10034 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10037 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10039 * config/mips/mips.c: Various formatting fixes.
10040 (override_options): Resync -mtune handling with gas.
10041 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10042 * config/mips/mips.h: More formatting fixes.
10043 (mips_abi): Move declaration.
10044 * config/mips/mips.md (exception_receiver): Add mode to
10047 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10049 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10051 (bdesc_1arg): Remove evsplati and evsplatfi.
10053 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10055 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10058 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10060 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10062 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10064 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10065 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10066 (struct c_pretty_print_info): Add more fields.
10067 (pp_c_left_paren): Move to c-pretty-print.c.
10068 (pp_c_right_paren): Likewise.
10069 (pp_c_left_brace): Likewise.
10070 (pp_c_right_brace): Likewise.
10071 (pp_c_left_bracket): Likewise.
10072 (pp_c_right_bracket): Likewise.
10073 (pp_c_declarator): Declare.
10074 (pp_c_direct_declarator): Likewise.
10075 (pp_c_specifier_qualifier_list): Likewise.
10076 (pp_c_type_id): Likewise.
10077 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10078 (pp_c_type_qualifier_list): New.
10079 (pp_c_pointer): Likewise.
10080 (pp_c_parameter_type_list): Likewise.
10081 (pp_c_function_definition): Likewise.
10082 (pp_c_id_expression): Likewise.
10083 (pp_c_simple_type_specifier): Tidy.
10084 (pp_c_unary_expression): Likewise.
10085 (pp_c_expression): Likewise.
10086 (pp_c_pretty_printer_init): Likewise.
10087 (pp_c_specifier_qualifier_list): Rework..
10088 (pp_c_abstract_declarator): Likewise.
10089 (pp_c_postfix_expression): Likewise.
10090 (pp_c_primary_expression): Likewise.
10091 (pp_c_cast_expression): Likewise.
10092 (pp_c_direct_abstract_declarator): Likewise.
10093 (pp_c_storage_class_specifier): Likewise.
10094 (pp_c_function_specifier): Likewise.
10095 (pp_c_declaration_specifiers): Likewise.
10096 (pp_c_direct_declarator): Likewise.
10097 (pp_c_declarator): Likewise.
10098 (pp_c_declaration): Likewise.
10099 (pp_c_statement): Likewise.
10100 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10101 (pp_c_character_constant): Rename from pp_c_character_literal.
10102 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10103 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10104 (pp_c_floating_constant): Rename from pp_c_real_literal.
10105 (pp_c_constant): Rename from pp_c_literal.
10106 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10107 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10108 (c_initialize_diagnostics): New.
10109 * Makefile.in (c-lang.o): Update dependency.
10111 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10113 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10115 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10117 * config/mips/mips.c (mips_no_mips16_string): Remove.
10118 (override_options): Don't handle -mips16 as part of -mipsN.
10119 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10120 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10121 (TARGET_OPTIONS): Remove -mno-mips16.
10123 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10125 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10126 (coprocessor2_operand): Likewise.
10127 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10128 (lookup_name): Remove declaration.
10129 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10130 (mips16, mips_abicalls): Remove.
10131 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10132 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10133 (coprocessor_operand, coprocessor2_operand): Remove.
10134 (override_options): Don't set mips16 or mips_abicalls.
10135 (print_operand): Don't expect SIGN_EXTEND operands.
10136 (mips_secondary_reload_class): Likewise.
10137 (mips_output_conditional_branch): Remove disabled long-branch code.
10138 * config/mips/mips.h (call_used_regs): Remove declaration.
10139 (may_call_alloca): Likewise.
10140 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10141 (mips_abicalls, mips16): Remove declarations.
10142 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10143 (CC1_SPEC): Remove outdated comment.
10144 (MIPS_VERSION, MACHINE_TYPE): Remove.
10145 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10146 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10147 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10148 (PUSH_ROUNDING): Likewise.
10149 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10150 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10151 and mips16 with TARGET_MIPS16.
10153 2003-08-09 Per Bothner <pbothner@apple.com>
10155 * cppinit.c (cpp_read_main_file): Split out source-independent
10156 initialization to separate function ...
10157 (cpp_post_options): New function.
10158 * cppfiles.c (cpp_stack_file): Rename public name to ...
10159 (_cpp_stack_file): New internal function name.
10160 * cpplib.h: Update accordingly.
10161 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10162 (cpp_read_main_file): Don't initialize line here.
10163 * c-opts.c (c_common_post_options): Call cpp_post_options.
10164 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10165 * fix-header.c (read_scan_file): Call cpp_post_options.
10167 2003-08-09 Per Bothner <per@bothner.com>
10169 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10171 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10173 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10175 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10177 PR preprocessor/11839
10178 * cppfiles.c (open_file): Handle ENOTDIR.
10180 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10183 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10185 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10187 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10188 source/destination is not a register operand.
10190 2003-08-08 Richard Henderson <rth@redhat.com>
10193 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10194 RETURN_ADDRESS_POINTER_REGNUM.
10195 (ia64_expand_prologue): Don't frob it.
10196 (ia64_output_function_epilogue): Likewise.
10197 (ia64_return_addr_rtx): New.
10198 (ia64_split_return_addr_rtx): New.
10199 * config/ia64/ia64-protos.h: Update.
10200 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10201 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10202 (GENERAL_REGNO_P): Don't check it.
10203 (AR_*_REGNUM): Renumber.
10204 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10205 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10206 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10207 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10208 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10209 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10210 (movdi_ret_addr): New.
10212 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10214 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10216 2003-08-08 Roger Sayle <roger@eyesopen.com>
10218 * tree.h (get_identifier) Define a macro form of get_identifier
10219 that calls get_identifier_with_length when the string is constant.
10220 (get_identifier_with_length): Change type of second argument to
10221 size_t in prototype.
10222 * stringpool.c (get_identifier): Undefine the macro before giving
10223 the function definition.
10224 (get_identifier_with_length): Change type of second argument to
10225 size_t in function definition.
10226 * hashtable.c (calc_hash): Change type of second argument to size_t.
10227 (ht_lookup): Change type of third argument to size_t. Reorganize
10228 to speed-up the cases where the hash table slot is empty, or the
10229 first probe matches (i.e. there isn't a collision).
10230 * hashtable.h (ht_lookup): Adjust function prototype.
10232 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10236 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10238 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10240 * common.opt: Add debug switches.
10241 * flags.h (use_gnu_debug_info_extensions): Boolify.
10242 * opts.c (write_symbols, debug_info_level,
10243 use_gnu_debug_info_extensions): Move from toplev.c.
10244 (set_debug_level): New.
10245 (common_handle_options): Handle debug switches.
10246 (print_help): Display target options directly.
10247 * toplev.c (debug_hooks): Don't initialize.
10248 (write_symbols, debug_info_level,
10249 use_gnu_debug_info_extensions): Move to opts.c.
10250 (debug_args, display_help, decode_g_option): Remove.
10251 (process_options): Set no debug if level zero here,
10252 and no-debug-hooks. Error here if impossible debug format selected.
10253 * toplev.h (display_help, decode_g_option): Remove.
10255 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10257 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10259 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10261 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10262 and gcc_cv_prog_cmp_skip.
10263 * configure: Regenerate.
10265 2003-08-08 Stan Cox <scox@redhat.com>
10267 * config/iq2000: New port.
10268 * config.gcc (iq2000-*-elf): Added.
10269 * doc/install.texi (Specific): Add iq2000 description.
10271 2003-08-08 Andreas Schwab <schwab@suse.de>
10273 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10274 and insert missing empty argument.
10275 * configure: Regenerate.
10277 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10279 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10280 (attr_length_millicode_call): Likewise.
10281 (attr_length_call): Likewise. Revise some maximum insn lengths.
10282 (attr_length_indirect_call): Likewise.
10283 (output_call): Fix thinko that added extra nop.
10284 * pa.h (IN_NAMED_SECTION_P): Define.
10287 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10288 __STDC_EXT__ when using C++ dialect.
10290 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10292 * sh.c (calc_live_regs): If the return address pointer is live,
10294 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10295 for saves / restores.
10296 (sh_expand_epilogue): If sh_media_register_for_return returns a
10297 register number, flag the instructions that restores PR_MEDIA_REG
10299 Remove dead update of offset.
10300 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10301 we can use the result of get_hard_reg_initial_val.
10302 * sh.md (UNSPEC_RA): New constant.
10303 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10304 (load_ra). Handle UNSPEC_RA.
10305 (sibcall_media): Use PR_MEDIA_REG.
10307 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10308 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10309 needs saving on SHmedia.
10311 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10313 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10315 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10317 * local-alloc.c (combine_regs): Fix comment typo.
10319 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10321 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10322 and last_builtin_decl.
10323 (c_init_decl_processing): Initialize both.
10324 (c_reset_state): Iterate from first_builtin_decl to
10325 last_builtin_decl inclusive to reintroduce builtins.
10327 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10329 * doc/extend.texi (Function Attributes): Document the IA-64 version
10330 of the "model" attribute.
10332 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10333 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10334 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10336 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10337 (ia64_encode_section_info): Likewise.
10338 (ia64_attribute_table): Add "model" attribute.
10339 (TARGET_ENCODE_SECTION_INFO): Define.
10340 (small_addr_symbolic_operand): New function.
10341 (got_symbolic_operand): Return 0 for a symbolref to an object
10342 in the small address area.
10343 (enum ia64_addr_area): New type.
10344 (small_ident1): New variable.
10345 (small_ident2): Likewise.
10346 (init_idents): New function.
10347 (ia64_get_addr_area): Likewise.
10348 (ia64_encode_addr_area): Likewise.
10349 (ia64_encode_section_info): Likewise.
10350 (ia64_expand_load_address): For symbolic references to objects in
10351 the small-address-area, load the address via gen_rtx_SET() (which,
10352 eventually, will expand into "addl").
10354 2003-08-06 Per Bothner <pbothner@apple.com>
10356 * line-map.h (fileline): New typedef.
10357 (struct line_map, linemap_add, linemap_lookup): Use it.
10358 * input.h (struct location_s): Comment notes that long-term we want
10359 to replace it by fileline.
10361 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10363 Fix SHcompact exception handling:
10364 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10365 by the prologue, return a MEM with return_address_pointer_rtx
10367 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10368 (RETURN_ADDR_OFFSET): Don't define.
10369 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10370 registers that are visible in compact mode. Show that SHmedia
10371 registers still exist in compact mode, even if there are not
10372 readily accessible.
10373 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10374 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10375 and DW_EH_PE_pcrel for pic data.
10376 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10377 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10378 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10379 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10380 * sh.md (movsi_media-1): New splitter.
10382 2003-08-06 Graeme Peterson <gp@qnx.com>
10384 * config/i386/nto.h: New.
10385 * config/i386/t-nto: New.
10386 * config.gcc (i[34567]86-*-nto-qnx*): New.
10388 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10390 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10392 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10394 * calls.c (load_register_parameters): Arrange for call_fusage to
10395 report the whole register as used when shifting to the msb.
10397 2003-08-05 Roger Sayle <roger@eyesopen.com>
10399 * builtins.c (expand_builtin): When not optimizing, call the library
10400 function for all builtins that have library functions (except alloca).
10402 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10404 * c.opt: Introduce -fworking-directory.
10405 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10406 * c-common.h (flag_working_directory): Declare.
10407 * c-common.c (flag_working_directory): Define.
10408 * c-opts.c (c_common_handle_options): Set it.
10409 (sanitize_cpp_opts): Set...
10410 * cpplib.h (struct cpp_options): ... working_directory option.
10411 (struct cpp_callbacks): Add dir_change.
10412 * cppinit.c (read_original_filename): Call...
10413 (read_original_directory): New. Look for # 1 "directory//"
10415 (cpp_read_main_file): Call dir_change callback if working_directory
10417 * gcc.c (cpp_unique_options): Pass -g*.
10418 * c-lex.c (cb_dir_change): New.
10419 (init_c_lex): Set dir_change callback.
10420 * toplev.c (src_pwd): New static variable.
10421 (set_src_pwd, get_src_pwd): New functions.
10422 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10423 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10424 * dwarf2out.c (gen_compile_unit_die): Likewise.
10425 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10427 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10429 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10430 (pp_set_prefix): Likewise.
10431 (pp_destroy_prefix): Likewise.
10432 (pp_remaining_character_count_for_line): Likewise.
10433 (pp_clear_output_area): Likewise.
10434 (pp_formatted_text): Likewise.
10435 (pp_last_position_in_text): Likewise.
10436 (pp_emit_prefix): Likewise.
10437 (pp_append_text): Likewise.
10438 (pp_flush): Likewise.
10439 (pp_format_text): Likewise.
10440 (pp_format_verbatim): Likewise.
10441 (pp_tree_identifier): Tidy.
10442 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10443 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10444 (pp_base_flush): Rename from pp_flush.
10445 (pp_base_set_line_maximum_length): Rename from
10446 pp_set_line_maximum_length.
10447 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10448 (pp_base_set_prefix): Rename from pp_set_prefix.
10449 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10450 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10451 (pp_base_append_text): Rename from pp_append_text.
10452 (pp_base_formatted_text): Rename from pp_formatted_text.
10453 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10454 (pp_base_remaining_character_count_for_line): Rename from
10455 pp_remaining_character_count_for_line.
10456 * diagnostic.h (diagnostic_format_decoder): Tidy.
10457 (diagnostic_flush_buffer): Likewise.
10458 * c-pretty-print.h: (pp_c_string_literal): Declare.
10459 (pp_c_real_literal): Likewise.
10460 (pp_c_integer_literal): Likewise.
10461 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10463 (pp_c_character_literal): Tidy.
10464 (pp_c_string_literal): Make public.
10465 (pp_c_bool_literal): Likewise.
10466 (pp_c_integer_literal): Likewise.
10467 (pp_c_real_literal): Likewise.
10469 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10470 (c-pretty-print.o): Update dependence.
10472 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10474 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10475 ".set nomacro" state.
10476 (fix_truncsfsi2_macro): Likewise.
10478 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10480 * tree.h (DID_INLINE_FUNC): Remove macro.
10481 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10482 add tree check for FUNCTION_DECL.
10483 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10484 (struct tree_decl): Rename inlined_function_flag to
10485 declared_inline_flag.
10486 * c-common.h (c_lang_decl): Remove.
10487 (DECL_ESTIMATED_INSNS): Remove.
10488 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10489 (DECL_DECLARED_INLINE_P): Remove.
10490 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10491 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10492 (finish_function): Make uninlinable a bool. Fixup call to
10493 tree_inlinable_function_p() and fix some code style issues.
10494 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10495 * cgraph.c (dump_cgraph): Likewise.
10496 * cgraphunit.c (cgraph_decide_inlining): Likewise
10497 (cgraph_finalize_compilation_unit): Likewise.
10498 Also update call to tree_inlinable_function_p().
10499 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10500 look at DECL_DECLARED_INLINE and reverse logic.
10501 * print-tree.c (print_node): Likewise.
10502 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10503 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10505 * tree-inline.c (inlinable_function_p): Split up in this function to
10506 check for basic inlining inhibiting conditions, and new
10507 limits_allow_inlining() function. Warn if inlining is impossible
10508 because the inline candidate calls alloca or uses sjlj exceptions.
10509 (limits_allow_inlining): this new function to check if the inlining
10510 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10511 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10512 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10514 (tree_inlinable_function_p): Make a bool. Update call to
10515 inlinable_function_p
10516 (expand_call_inline): Use limits_allow_inlining() when not in
10517 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10518 instead see if the function was declared `inline'.
10520 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10522 * gcse.c (try_replace_reg): Fix updating of note.
10524 2003-08-04 Roger Sayle <roger@eyesopen.com>
10526 PR middle-end/11771
10527 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10528 logic in negate_expr, i.e. we don't invert (A-B) for floating
10529 point types unless flag_unsafe_math_optimizations.
10531 2003-08-04 Roger Sayle <roger@eyesopen.com>
10533 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10534 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10535 for floating point expressions with -ffast-math.
10536 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10537 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10539 2003-08-04 Roger Sayle <roger@eyesopen.com>
10541 * c-common.c (flag_noniso_default_format_attributes): Delete.
10542 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10543 (c_attrs_initialized): Delete.
10544 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10545 always call c_init_attributes.
10546 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10547 set c_attrs_initialized when done.
10548 (c_common_insert_default_attributes): Delete.
10549 * c-common.h (flag_noniso_default_format_attributes): Delete.
10550 (c_coomon_insert_default_attributes): Delete prototype.
10551 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10552 flag_noniso_default_format_attributes.
10554 * c-decl.c (c_insert_default_attributes): Delete.
10555 * c-tree.h (c_insert_default_attributes): Delete prototype.
10557 * attribs.c (decl_attributes): Don't call insert_default_attributes
10558 langhook. Update function description comment.
10559 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10560 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10561 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10562 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10564 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10567 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10569 * config/mips/mips.c (override_options): Disable -G on targets that
10570 have no .section support.
10571 (mips_select_section): Use default_select_section for such targets.
10573 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10575 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10576 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10577 * fixinc/fixincl.x: Rebuild.
10578 * fixinc/tests/base/regexp.h: New test.
10580 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10582 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10583 parsing macro arguments in the top-level context.
10585 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10587 * config.in: Remove HAVE_LSTAT.
10588 * configure, configure.in: Don't test for lstat.
10590 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10592 * opts.c (decode_options): Do language-specific initialization for
10593 the global diagnostic context.
10594 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10595 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10596 (LANG_HOOKS_INITIALIZER): Adjust.
10597 * langhooks.h (struct lang_hooks): Add new field
10598 initialize_diagnostics.
10599 * langhooks.c (lhd_initialize_diagnostics): Define.
10601 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10603 * pretty-print.h: Adjust macro definitions.
10604 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10605 (pp_character): Rename to pp_base_character.
10606 (pp_string): Rename to pp_base_string.
10607 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10608 (pp_newline): Likewise. Adjust.
10609 (pp_c_char): Adjust.
10611 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10613 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10614 BUILT_IN_LLABS): Move to miscellaneous section.
10616 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10618 PR preprocessor/11534
10619 * cppexp.c (parse_defined): Warn only if -pedantic.
10621 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10623 * cppfiles.c (stack_file): Use file path.
10625 2003-08-02 Roger Sayle <roger@eyesopen.com>
10627 * builtin-types.def (BT_SSIZE): New primitive type.
10628 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10629 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10630 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10631 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10632 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10633 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10634 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10635 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10636 few functions that define default attributes using it.
10637 * c-common.c (c_common_insert_default_attributes): Do nothing.
10639 * doc/extend.texi: Document these "new" builtins.
10641 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10643 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10644 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10645 when -mieee-fp set and -shared not set.
10646 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10648 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10650 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10651 next_file. Remove import and pragma_once, add once_only.
10652 (find_file): Add new file structures to the all_files list.
10653 (should_stack_file): Mark #import-ed files once-only, and
10654 don't stack them if the file has already been stacked.
10655 (_cp_mark_file_once_only): Simplify.
10656 * cpphash.h (struct cpp_reader): Rename once_only_files
10657 to all_files. Rename saw_pragma_once to seen_once_only.
10658 (_cpp_mark_file_once_only): Update prototype.
10659 * cpplib.c (do_pragma_once): Update.
10661 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10663 * cppfiles.c (ENOTDIR): Remove.
10664 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10665 other than ENOENT here.
10666 (once_only_file_p): Rename should_stack_file.
10667 (find_file, open_file_failed, read_file_guts): Report errors
10668 with full path name.
10669 (read_file): Move pch handling to should_stack_file.
10670 (should_stack_file): Handle PCH and once-only issues, and
10672 (stack_file): Don't do file reads.
10674 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10676 * libgcov.c (gcov_exit): Cleanup and fix.
10677 * profile.c (compute_value_histograms): Don't try to read profiles
10678 that are not present.
10680 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10682 * builtins.def: Categorize.
10684 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10686 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10688 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10690 * config.gcc: Enable posix threads by default on darwin.
10692 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10694 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10695 even if nehedges1 is 0.
10697 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10699 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10700 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10701 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10704 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10705 * fixinc/fixincl.x: Regenerate.
10706 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10708 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10710 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10712 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10714 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10715 for accesses to exc_ptr.
10717 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10719 * doc/sourcebuild.texi (Front End Directory): Don't make references
10720 to libsubdir, it's not part of the interface to frontends.
10721 * doc/install.texi (Configuration): Help users read faster by saying
10722 that GCC's configure options are the standard autoconf ones.
10723 Mention --libdir. Update the default rules for finding the
10724 assembler. Don't use libsubdir since we haven't said what it means.
10725 (Specific): In the Solaris 7 notes, update the place to put the
10727 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10728 * doc/cpp.texi (Search Path): Actually, the search path
10729 depends on libdir, which can relocate with cpp.
10730 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10731 now a private interface between the Makefile and the driver.
10733 2003-08-01 Richard Henderson <rth@redhat.com>
10735 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10737 * varasm.c (lookup_constant_def): New function.
10738 * rtl.h (lookup_constant_def): Declare it.
10739 * dwarf2out.c (loc_descriptor_from_tree): Use it.
10740 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
10742 2003-08-01 Zack Weinberg <zack@codesourcery.com>
10744 * c-decl.c (gettags, pushdecl_function_level): Delete.
10745 (last_function_parm_vars): Rename last_function_parm_others.
10746 (current_function_parm_vars): Rename current_function_parm_others.
10747 (struct c_scope): Rewrite comment explaining this data structure.
10748 Add names_last, blocks_last, parms_last fields. Rename
10749 incomplete_list to incomplete.
10750 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
10751 (poplevel): Ignore second argument. No need to nreverse
10752 anything. Restructure such that each list is processed
10753 exactly once. Use 'const location_t *locus' syntactic sugar
10754 variable where useful. Issue unused variable warnings
10755 ourselves, do not rely on function.c.
10756 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
10757 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
10758 (implicitly_declare): decl cannot be error_mark_node.
10759 (undeclared_variable): Manipulate scope structure directly.
10760 (c_make_fname_decl): Likewise.
10761 (getdecls, c_init_decl_processing): Fix comment.
10762 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
10763 for 'last' variable.
10764 (grokparms): No need to nreverse parms list.
10765 (store_parm_decls_newstyle): Set up the parms_last and
10766 names_last fields of the new scope too.
10767 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
10768 on parms to begin with; check this under ENABLE_CHECKING. Set
10770 (check_for_loop_decls): Refer directly to current_scope->tags.
10771 Use consistent quote style in diagnostics.
10772 (c_write_global_declarations): The names list is not backward.
10774 * c-common.h: Don't prototype gettags.
10775 * c-parse.in: Call poplevel with second argument 0 always.
10777 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10779 * builtins.def: Resort builtins.
10781 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10783 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
10784 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
10785 Prepend "__builtin_" onto NAME with string concatenation. Remove
10786 explicit "__builtin_" from each macro call.
10788 Reformat entire file.
10790 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10792 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10793 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
10795 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
10797 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
10798 CCL1, or CCL2 modes with floating point operations.
10800 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
10801 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
10802 "*subdf3_cconly"): New insns.
10803 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
10805 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
10807 * Makefile.in: Refine dependencies.
10808 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
10809 * c.opt: Update help for -Wimport.
10810 * cppfiles.c: Include hashtab.h. Update comments.
10811 (stack_file): Read the file before updating dependencies.
10812 (once_only_file_p): Be smarter about marking once-only files.
10813 (_cpp_mark_file_once_only): Correct the check for existence on
10815 (open_file_failed): Use name not path, which is NULL.
10816 * cpphash.h: Don't include hashtab.h.
10817 (struct _cpp_file): Remove.
10818 (struct cpp_reader): Update.
10819 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
10820 * cpplib.h (struct cpp_options): Remove warn_import.
10821 (cpp_simplify_path): Remove.
10823 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
10826 * doc/extend.texi (Statement Expressions): Document C++ semantics.
10828 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10830 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
10832 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10834 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
10836 * builtins.def: Likewise.
10838 2003-07-31 Jason Merrill <jason@redhat.com>
10840 * Makefile.in (bubblestrap): Don't require a previous full
10843 * expr.c (mostly_zeros_p): No longer static.
10844 * tree.h: Declare it.
10845 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
10846 unless we need to do substitutions.
10848 2003-07-31 Roger Sayle <roger@eyesopen.com>
10850 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
10851 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
10852 as pow(x,2.0) when the latter will be expanded back into x*x.
10853 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
10854 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
10855 pow can never set errno when used with an integer exponent.
10856 Always use expand_powi when exponent is -1, 0, 1 or 2.
10857 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
10858 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
10859 the pow forms of these expressions.
10861 2003-07-31 Geoffrey Keating <geoffk@apple.com>
10863 * Makefile.in (libexecdir): New.
10864 (libsubdir): Use gcc instead of gcc-lib.
10865 (libexecsubdir): New.
10866 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
10867 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
10869 (installdirs): Make libexecsubdir.
10870 (install-common): Put executables in libexecsubdir.
10871 (itoolsdir): Use libexecsubdir.
10872 (itoolsdatadir): New.
10873 (install-mkheaders): Separate data files and executables.
10874 (install-collect2): Put executables in libexecsubdir.
10875 (uninstall): Remove libexecsubdir.
10876 * mkheaders.in: Update for new arrangement of files.
10878 (libexecsubdir): New.
10879 (itoolsdir): Use libexecsubdir.
10880 (itoolsdatadir): New.
10881 * gcc.c (gcc_libexec_prefix): New.
10882 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
10883 (standard_exec_prefix_1): Use libexec.
10884 (standard_exec_prefix_2): New.
10885 (standard_libexec_prefix): New.
10886 (process_command): Update for new arrangement of files. Compute
10887 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
10889 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
10891 * inclhack.def (stdio_va_list): Avoid bogus replacement which
10892 triggers on Interix.
10893 * fixincl.x: Regenerate.
10895 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10897 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10898 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10900 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10902 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10904 2003-07-31 Per Bothner <pbothner@apple.com>
10906 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10907 (add_input_filename): New function.
10908 (handle_options): Call add_input_filename directly instead of
10910 * opts.h (in_fnames, num_in_fnames): Moved here.
10911 (add_input_filename): Declare.
10912 * c-decl.c: Need to #include opts.h.
10913 * Makefile.in (c-decl.o): Also depends on opts.h.
10914 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10915 (c_common_handle_filename): Replaced by add_input_filename.
10916 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10918 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
10919 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10920 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
10921 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10923 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10925 * combine.c (try_combine): Set JUMP_LABEL for newly created
10926 unconditional jump.
10928 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10930 * fold-const.c (fold): Fold some comparisons of bit operations.
10932 2003-07-31 Jan Hubicka <jh@suse.cz>
10934 * cgraph.c (create_edge): Fix typo.
10935 * i386.c (pic_symbolic_operand): Reorder tests.
10937 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
10939 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
10941 (Gcov Data Files): Update.
10943 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10945 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
10948 * gthr-posix.c: New file.
10949 * gthr-posix.h: Define _REENTRANT if missing.
10950 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
10952 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
10954 * config/alpha/t-osf-pthread: New file.
10956 * fixinc/inclhack.def (alpha_pthread): New fix.
10957 * fixinc/fixincl.x: Regenerate.
10958 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
10960 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
10962 Fixes PR bootstrap/9330.
10964 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10966 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
10969 * configure: Regenerate.
10971 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
10973 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
10976 2003-07-30 Roger Sayle <roger@eyesopen.com>
10978 * builtins.def: Alphabetize.
10980 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10982 * doc/c-tree.texi: Normalize spellings of "lowercase" and
10984 * doc/cpp.texi: Likewise.
10985 * doc/md.texi: Likewise.
10986 * doc/rtl.texi: Likewise.
10987 * doc/tm.texi: Likewise.
10989 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10991 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
10992 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
10995 2003-07-30 Chris Demetriou <cgd@broadcom.com>
10997 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
10998 macros before defining them.
11000 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11002 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11003 UNSPECV_BLOCKAGE): New constants.
11004 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11005 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11006 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11007 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11009 (all insns and expanders): Write output control string as brace block
11010 where appropriate. Remove \-escapes for doublequote characters.
11012 2003-07-31 Jan Hubicka <jh@suse.cz>
11014 * gcse.c (insert_store): Fix typo in previous patch.
11016 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11018 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11020 2003-07-30 Andi Kleen <ak@muc.de>
11022 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11024 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11026 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11027 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11028 GCOV_N_VALUE_COUNTERS): New.
11029 * profile.c (compute_value_histograms): New static function.
11030 (branch_prob): Read back the value histograms.
11031 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11032 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11033 * value-prof.c: Add comment on reading the profile.
11034 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11035 * doc/invoke.texi (-fprofile-values): Document behavior with
11036 -fbranch-probabilities.
11038 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11040 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11042 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11044 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11047 2003-07-30 Jan Hubicka <jh@suse.cz>
11049 * gcse.c (insert_store): Ignore fake edges.
11051 * c-common.c (flag_vtable_gc): Kill.
11052 * c-common.g (flag_vtable_gc): Kill.
11053 * c-opts (c_common_handle_option): Kill.
11054 * c.opt (fvtable-gc): Kill.
11055 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11056 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11057 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11059 * invoke.texi (-ftable-gc): Kill documentation.
11061 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11062 just because function body is missing.
11064 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11066 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11068 * unwind-sjlj.c: Fix typo in file description.
11070 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11072 * calls.c (load_register_parameters): When shifting reg sized values
11073 to the msb, move the value to a reg first.
11075 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11077 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11078 * line-map.h (linemap_add): Update comments.
11079 * line-map.c (linemap_add): Update comments, interpret zero-length
11080 filename as "<stdin>".
11082 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11084 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11086 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11088 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11089 New static variables.
11090 (struct c_scope): Add parms and warned_forward_parm_decls
11091 fields; remove parm_order.
11092 (storedecls, storetags): Delete.
11093 (poplevel): Also clear bindings on the parms chain.
11094 (pushdecl): Handle forward declarations of parameters, and
11095 chain PARM_DECLs on the parms list, not the names list.
11096 (lookup_name_current_level): Check for PARM_DECLs on the parms
11098 (push_parm_decl): Don't update parm_order.
11099 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11100 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11101 on the decls here. Then move the forward decls to the names list.
11102 (grokparms): Set last_function_parm_vars.
11103 (get_parm_info): Don't use gettags or getdecls. No need to
11104 extract non-parms from the parms list, or reorganize the parms
11105 list. Feed nonparms back in the TREE_TYPE of the list node
11106 returned. Issue only one error per parameter list for "void"
11107 appearing more than once in said parameter list. Collapse
11108 parmlist_tags_warning into this function to avoid double scan
11110 (start_function): Set current_function_parm_vars.
11111 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11112 directly. Get non-parms from current_function_parm_vars; no
11113 need to extract them from the parms chain. Properly bind tags
11115 (store_parm_decls_oldstyle): No need to extract non-parameters
11116 from the parms chain, nor to store them back afterward. Move
11117 declaration to top of function, restructure code reordering
11119 (store_parm_decls): No need to save and restore warn_shadow.
11120 * c-parse.in: Don't call parmlist_tags_warning nor
11121 clear_parm_order. Call mark_forward_parm_decls when forward
11122 parm decls are encountered.
11123 * c-tree.h: Prototype mark_forward_parm_decls; not
11124 clear_parm_order or parmlist_tags_warning.
11126 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11128 * c-common.c (allow_pch): Remove.
11129 * c-common.h (allow_pch): Remove.
11130 (c_common_no_more_pch): Declare.
11131 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11132 * c-pch.c: Include hosthooks.h.
11133 (c_common_valid_pch): Don't check allow_pch.
11134 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11135 (c_common_no_more_pch): New.
11136 * ggc-common.c: Include hosthooks.h.
11137 (gt_pch_save): Call gt_pch_get_address.
11138 (gt_pch_restore): Call gt_pch_use_address.
11139 * hooks.c (hook_voidp_size_t_null): New.
11140 (hook_bool_voidp_size_t_false): New.
11141 * hooks.h (hook_voidp_size_t_null): New.
11142 (hook_bool_voidp_size_t_false): New.
11143 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11144 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11145 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11146 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11147 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11148 gt_pch_use_address.
11149 * doc/hostconfig.texi (Host Common): Document
11150 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11151 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11152 (ggc-common.o): Likewise.
11154 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11155 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11156 (pch_address_space): New.
11157 (darwin_rs6000_gt_pch_get_address): New.
11158 (darwin_rs6000_gt_pch_use_address): New.
11160 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11162 PR preprocessor/11569
11163 PR preprocessor/11649
11164 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11165 * cppfiles.c: Completely rewritten.
11166 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11167 struct cpp_path is now struct cpp_dir.
11168 (remove_duplicates): Don't simplify path names.
11169 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11171 * cpphash.h: Include hashtab.h.
11172 (_cpp_file): Declare.
11173 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11174 and struct cpp_path is now struct cpp_dir. Rename members.
11175 (struct cpp_reader): Similarly. New members once_only_files,
11176 file_hash, file_hash_entries, quote_ignores_source_dir,
11177 no_search_path, saw_pragma_once. Remove all_include_files and
11178 max_include_len. Make some members bool.
11179 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11180 (_cpp_stack_file): Renamed from _cpp_read_file.
11181 (_cpp_stack_include): Renamed from _cpp_execute_include.
11182 (_cpp_init_files): Renamed from _cpp_init_includes.
11183 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11184 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11185 (cpp_read_next_file): Rename and move to cppfiles.c.
11186 (cpp_read_main_file): Update.
11187 * cpplib.c (run_directive): Update for renamed members.
11188 (do_include_common, _cpp_pop_buffer): Update.
11189 (do_import): Undeprecate #import.
11190 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11191 * cpplib.h: Remove file_name_map_list.
11192 (cpp_options): Remove map_list.
11193 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11194 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11196 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11198 * Makefile.in: Make stamp-objdir safe for parallel builds.
11200 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11202 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11203 (info): Depend on stmp-docobjdir.
11205 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11207 * configure: Regenerate.
11209 2003-07-29 Jan Hubicka <jh@suse.cz>
11212 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11213 in !unit-at-a-time mode.
11215 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11217 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11220 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11223 * c-common.c (shorten_compare): Take into account differences
11224 between C and C++ representation for enumeration types.
11225 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11226 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11227 function, broken out from ...
11228 (fixup_signed_type): ... here and ...
11229 (fixup_unsigned_type): ... here.
11231 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11233 * c-decl.c: Update commentary, adjust blank lines throughout.
11234 (struct c_scope): Fix indentation. Reorder members so
11235 outer-context pointers come first, booleans last.
11236 (duplicate_decls, define_label): Use a 'locus' variable for
11237 diagnostic locations in a few more places.
11238 (warn_if_shadowing): Un-split a conditional that fits on one line.
11239 (c_init_decl_processing): No need to clear current_scope and
11240 current_function_scope.
11241 (start_decl): Merge if/else if statements with same action.
11242 (push_parm_decl): Rename old_immediate_size_expand to use
11243 save_foo convention; save/restore around entire function.
11244 (grokdeclarator): Remove unnecessary braces.
11246 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11247 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11249 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11250 when warn_declaration_after_statement. Call pedwarn_c90, not
11251 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11252 * c-common.c (warn_declaration_after_statement): Define.
11253 * c-common.h (warn_declaration_after_statement): Declare.
11254 * c.opt (Wdeclaration-after-statement): New.
11255 * c-errors.c (pedwarn_c90): New function.
11256 * c-opts.c (c_common_handle_option) <case
11257 OPT_Wdeclaration_after_statement>: New.
11258 * c-tree.h (pedwarn_c90): Declare.
11259 * doc/invoke.texi (Option Summary): Document
11260 -Wdeclaration-after-statement.
11261 (Warning Options): Ditto.
11263 2003-07-28 Jan Hubicka <jh@suse.cz>
11265 * i386.md (memory attribute) Avoid accessing uninitialized memory
11266 for ishift1 type instructions.
11268 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11270 * configure.in (--enable-checking): Add fold category.
11271 (ENABLE_FOLD_CHECKING): Define if requested.
11272 * configure: Rebuilt.
11273 * config.in: Rebuilt.
11274 * doc/install.texi: Document it.
11275 * fold-const.c: Include md5.h.
11276 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11277 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11278 print_fold_checksum): New functions.
11280 * fold-const.c (fold): Never modify argument passed to fold, instead
11281 change a copy and return it.
11282 * convert.c (convert_to_integer): Likewise.
11284 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11286 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11287 cleanup of junk after #else and #endif directives. Collapse repeated
11288 clauses into for statment.
11290 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11292 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11294 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11295 (keep_next_if_subblocks): Rename next_is_function_body.
11296 (pushlevel): Adjust commentary. Always set ->keep on the
11297 outermost level of a function. Don't set ->keep_if_subblocks.
11298 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11299 (store_parm_decls): Adjust to match.
11300 (finish_function): Adjust to match.
11301 Call poplevel with all three arguments zero.
11303 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11304 New functions split out of store_parm_decls.
11305 Avoid unnecessary work. Use local variables consistently.
11306 (store_parm_decls): Likewise.
11308 (finish_function): No need to set functionbody flag on call to
11310 (struct language_function): Remove scope field.
11311 (c_push_function_context, c_pop_function_context): No need to
11312 save and restore current_scope.
11314 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11316 * doc/extend.texi (Deprecated Features): Implicit typename is
11317 gone. Default args on types is going.
11319 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11321 * Makefile.in (ifcvt.o): Depend on target.h
11322 * ifcvt.c (target.h): Include.
11323 (if_convert): Don't call mark_loop_exit_edges if we can't
11326 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11328 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11330 2003-07-26 Richard Henderson <rth@redhat.com>
11332 PR inline-asm/11676
11333 * cse.c (count_reg_usage): Handle asm_operands properly.
11335 2003-07-26 Roger Sayle <roger@eyesopen.com>
11337 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11338 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11339 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11340 the regular DEF_EXT_LIB_BUILTIN macro.
11341 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11342 the regular DEF_LIB_BUILTIN macro.
11343 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11344 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11345 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11346 DEF_EXT_LIB_BUILTIN macro.
11348 * c-decl.c (duplicate_decls): Remove code to handle builtin
11349 functions prototyped without an argument list.
11351 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11353 * config/i386/winnt.c: Revert 2003-07-08 change.
11354 (i386_pe_section_type_flags): Remove error_with_decl here too.
11356 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11358 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11359 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11360 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11361 (v850_handle_data_area_attribute): Likewise.
11363 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11365 * varasm.c (output_constant_def_contents): Use
11366 ASM_DECLARE_CONSTANT_NAME if defined.
11367 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11368 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11369 objects get at least one byte to prevent assembler problems.
11370 (ASM_DECLARE_CONSTANT_NAME): New.
11372 * Makefile.in (libbackend.o): Remove options_.h.
11373 (mostlyclean): Likewise.
11375 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11376 insert a label at the end of an function under Mach-O.
11378 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11380 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11382 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11384 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11386 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11388 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11390 * doc/passes.texi (Passes): Mention pretty-printing and
11393 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11395 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11396 unused parameter decls.
11397 (Attribute Syntax): GNU C++ does not allow label attributes to be
11400 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11402 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11403 (objc_declare_class): Likewise.
11404 (error_with_ivar): Likewise.
11405 (start_class): Likewise.
11406 (warn_with_method): Likewise.
11408 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11410 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11412 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11413 (expand_call): Likewise.
11414 * dwarfout.c (output_reg_number): Likewise.
11415 * expr.c (expand_expr): Likewise.
11416 * function.c (assign_temp): Likewise.
11417 (uninitialized_vars_warning): Likewise.
11418 (setjmp_args_warning): Likewise.
11419 (expand_function_end): Likewise.
11420 * stmt.c (fixup_gotos): Likewise.
11421 (warn_about_unused_variables): Likewise.
11422 (expand_end_bindings): Likewise.
11423 * stor-layout.c (layout_decl): Likewise.
11424 (place_field): Likewise.
11425 * toplev.c (check_global_declarations): Likewise.
11426 (rest_of_handle_inlining): Likewise.
11427 (default_tree_printer): New function.
11428 (general_init): Initialize diagnostic machinery before routing
11429 signals to the ICE machinery. Set default tree printer.
11430 * toplev.h (pedwarn_with_decl): Remove declaration.
11431 (warning_with_decl): Likewise.
11432 (error_with_decl): Likewise.
11433 (pedwarn): Remove attribute for the time being.
11434 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11435 * varasm.c (named_section): Likewise.
11436 (make_decl_rtl): Likewise.
11437 (assemble_variable): Likewise.
11438 (merge_weak): Likewise.
11439 (declare_weak): Likewise.
11441 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11442 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11443 (format_with_decl): Remove.
11444 (diagnostic_for_decl): Likewise.
11445 (pedwarn_with_decl): Likewise.
11446 (warning_with_decl): Likewise.
11447 (error_with_decl): Likewise.
11448 (diagnostic_initialize): Adjust.
11449 (diagnostic_count_diagnostic): Likewise.
11450 (announce_function): Likewise.
11451 (lhd_print_error_function): Likewise.
11452 (diagnostic_report_current_module): Likewise.
11453 (default_diagnostic_starter): Likewise.
11454 (diagnostic_report_diagnostic): Likewise.
11455 (default_diagnostic_finalizer): Likewise.
11456 (verbatim): Likewise.
11458 (warning): Likewise.
11459 * opts.c (common_handle_option): Likewise.
11460 * pretty-print.c: New file.
11461 * c-pretty-print.h (pp_base): Override.
11462 * c-pretty-print.c: Adjust use of macros throughout.
11463 (pp_buffer): New macro.
11464 (pp_newline): Likewise.
11465 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11466 * Makefile.in (DIAGNOSTIC_H): New variable.
11467 (c-errors.o): Use it.
11468 (c-objc-common.o): Likewise.
11469 (c-common.o): Likewise.
11470 (c-opts.o): Likewise.
11471 (c-format.o): Likewise.
11472 (diagnostic.o): Likewise.
11473 (opts.o): Likewise.
11474 (toplev.o): Likewise.
11475 (rtl-error.o): Likewise.
11476 (dwarf2out.o): Likewise.
11477 (jump.o): Likewise.
11478 (pretty-print.o): New rule.
11480 2003-07-24 Roger Sayle <roger@eyesopen.com>
11482 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11483 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11484 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11485 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11486 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11487 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11488 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11490 * builtins.c (build_string_literal): New function to construct
11491 a char* pointer to a string literal.
11492 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11493 "rtx target" to be consistent with other expand_builtin_* functions.
11494 Change 3rd argument from "int unlocked" to "bool unlocked".
11495 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11496 c-common.c to avoid front-end dependencies. Optimize printf("")
11497 as a no-op when the result isn't required. Handle embedded NULs
11499 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11500 from c-common.c to avoid front-end dependencies. Likewise, optimize
11501 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11502 fp for side-effects. Handle embedded NULs in format string.
11503 (expand_builtin_sprintf): Fix typo.
11504 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11505 optimizing. Adjust calls of expand_builtin_fputs to match the API
11506 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11507 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11508 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11510 * c-common.c (is_valid_printf_arglist): Delete.
11511 (c_expand_builtin): Delete.
11512 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11513 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11514 (c_expand_expr): No longer treat CALL_EXPRs specially.
11515 (CALLED_AS_BUILT_IN): Delete.
11517 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11519 PR optimization/11631
11520 * gcse.c (store_motion): Connect infinite loops to exit.
11522 2003-07-24 Jason Merrill <jason@redhat.com>
11524 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11525 (boolean_true_node, boolean_false_node): Likewise.
11526 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11527 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11528 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11529 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11530 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11531 (truthvalue_true_node): Renamed from boolean_true_node.
11532 (truthvalue_false_node): Renamed from boolean_false_node.
11533 * c-decl.c: Just set truthvalue_* to integer_*.
11534 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11536 2003-07-24 Roger Sayle <roger@eyesopen.com>
11538 * c-decl.c (match_builtin_function_types): New subroutine of
11539 duplicate_decls to test whether a redeclaration of a builtin
11540 function is suitably close, i.e. the return type and all of
11541 the argument types have the same modes as the builtin expects.
11542 (duplicate_decls): Fuzzy type matching for builtin functions
11543 moved to match_builtin_function_types.
11545 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11547 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11550 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11552 * c-decl.c: Search-and-replace change 'binding level' to
11553 'scope' in commentary.
11554 (struct binding_level): Now struct c_scope.
11555 (current_binding_level): Now current_scope.
11556 (free_binding_level): Now scope_freelist.
11557 (current_function_level): Now current_function_scope.
11558 (global_binding_level): Now global_scope.
11559 (make_binding_level): Now make_scope.
11560 (pop_binding_level): Now pop_scope.
11562 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11564 * configure.in (libgcc_visibility): Add missing whitespace.
11566 2003-07-24 Richard Henderson <rth@redhat.com>
11568 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11569 __gcc_personality_v0.
11571 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11573 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11575 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11577 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11578 documentation missed from my 2003-07-09 patch.
11580 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11582 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11584 * configure: Rebuild.
11586 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11589 * c-typeck.c (type_lists_compatible_p): Do not compare
11590 arguments if one of them is an error_mark_node
11592 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11594 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11595 if current_function_calls_eh_return.
11597 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11599 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11601 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11603 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11604 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11605 __umodsi3, __modsi3): Increase frame size to 32.
11607 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11609 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11612 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11614 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11616 PR optimization/10679
11617 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11619 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11621 PR target/11607 and PR target/11516
11622 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11624 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11626 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11627 * varasam.c (output_constant): Likewise.
11629 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11631 * alias.c: Fix comment formatting.
11632 * c-common.c: Likewise.
11633 * c-decl.c: Likewise.
11634 * c-opts.c: Likewise.
11635 * combine.c: Likewise.
11636 * cpplib.c: Likewise.
11637 * diagnostic.c: Likewise.
11638 * dojump.c: Likewise.
11639 * final.c: Likewise.
11640 * fold-const.c: Likewise.
11642 * gcse.c: Likewise.
11643 * ggc-page.c: Likewise.
11644 * jump.c: Likewise.
11645 * loop.c: Likewise.
11646 * mips-tfile.c: Likewise.
11647 * recog.c: Likewise.
11648 * regclass.c: Likewise.
11649 * regmove.c: Likewise.
11650 * tree.c: Likewise.
11651 * tree.h: Likewise.
11653 2003-07-22 Per Bothner <pbothner@apple.com>
11655 * line-map.c (add_line_map): Handle invalid LEAVE request.
11656 Fixes PR preprocessor/11361.
11658 2003-07-22 Per Bothner <pbothner@apple.com>
11660 * diagnostic.c.(diagnostic_report_current_module): Update to match
11661 2003-06-05 changes to push_srcloc and pop_srcloc.
11663 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11665 * doc/trouble.texi: Better document two-stage name lookup.
11667 2003-07-22 Eric Christopher <echristo@redhat.com>
11669 * config/s390.c (s390_valid_pointer_mode): New.
11670 (TARGET_VALID_POINTER_MODE): Use.
11671 (s390_emit_prologue): Add tpf profiling hooks.
11672 (s390_emit_epilogue): Ditto.
11673 * config/s390.h (MASK_TPF): New.
11675 (POINTERS_EXTEND_UNSIGNED): Define.
11676 * config/s390.md (ptr_extend): New pattern.
11678 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11680 * hashtable.c (approx_sqrt): Make static.
11681 * hashtable.h: Don't prototype approx_sqrt.
11682 * line-map.c (init_line_maps): Rename linemap_init.
11683 (free_line_maps): Rename linemap_free.
11684 (add_line_map): Rename linemap_add.
11685 (lookup_line): Rename linemap_lookup.
11686 (print_containing_files): Rename linemap_print_containing_files.
11687 * linemap.h: Update to match.
11689 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11690 linemap routines to use new names.
11692 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11694 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11695 typedef. Propagate packedness from a main variant.
11697 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11699 * Makefile.in (install-common): Add dependency on installdirs.
11701 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11703 * c-common.c (c_common_type_for_mode): Return integer types for
11706 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11708 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11709 (finish_decl): Call maybe_apply_pragma_weak here.
11710 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11711 TREE_PUBLIC and TREE_STATIC are decided.
11712 (start_function): Move call to maybe_apply_pragma_weak. Check that
11713 DECL_ASSEMBLER_NAME isn't set too early.
11715 * cpplex.c (_cpp_process_line_notes): Mention option name in
11718 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11720 * combine.c (if_then_else_cond): Simplify the comparison of
11721 rtx against -1, 0, and 1.
11722 * loop.c (check_dbra_loop): Likewise.
11723 * optabs.c (emit_conditional_move): Likewise.
11724 (emit_conditional_add): Likewise.
11725 * config/i386/i386.md (*movsi_or): Likewise.
11726 (*movdi_or_rex6): Likewise.
11728 2003-07-22 Jan Hubicka <jh@suse.cz>
11730 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11732 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11734 * cppfiles.c (open_file_pch): Don't put unused entries in the
11735 splay tree. Remove dead code.
11737 2003-07-21 Geoffrey Keating <geoffk@apple.com>
11739 * c-common.h (num_in_fnames): Declare.
11740 (c_static_assembler_name): Move from here...
11741 * c-tree.h (c_static_assembler_name): ... to here.
11742 * c-opts.c: Don't include langhooks-def.h.
11743 (c_static_assembler_name): Move to c-decl.c.
11744 (num_in_fnames): Make externally visible.
11745 * c-decl.c: Include langhooks-def.h.
11746 (c_static_assembler_name): Move from c-opts.c.
11747 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
11748 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
11750 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
11751 when it's not needed.
11753 2003-07-21 Jakub Jelinek <jakub@redhat.com>
11755 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
11756 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
11757 (rs6000_emit_prologue): Save FPRs inline if set.
11759 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
11761 * config/ia64/ia64.md (prefetch): Support predicate.
11763 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
11765 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
11766 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
11769 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11771 PR optimization/11536
11772 * unroll.c (loop_iterations): Do not replace a register holding
11773 the final value by its equivalent before the loop if it is not
11776 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
11778 * doc/extend.texi: Fixes to spelling, grammar, and diction.
11780 2003-07-21 Ben Elliston <bje@wasabisystems.com>
11782 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
11783 (V850 Options): Spelling fixes.
11785 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
11787 * doc/invoke.texi: Fixes to style, grammar and diction.
11789 2003-07-20 Roger Sayle <roger@eyesopen.com>
11791 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
11792 * system.h (SMALL_STACK): Poison obsolete target macro.
11793 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
11795 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
11797 * configure.in: Cache the results of testing for cmp's capabilities.
11798 * configure: Regenerate.
11800 2003-07-20 Mark Mitchell <mark@codesourcery.com>
11803 * dwarf2out.c (gen_enumeration_type_die): Remember that
11804 enumerators can be unsigned.
11806 2003-07-19 Zack Weinberg <zack@codesourcery.com>
11808 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
11809 (push_label_level, pop_label_level): Kill.
11810 (struct binding_level): Rename level_chain to outer.
11811 Add outer_function field. Change parm_flag, function_body,
11812 keep, keep_if_subblocks to 1-bit bitfields of type bool.
11813 (current_function_level): New variable.
11814 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
11815 (keep_next_level, declare_parm_level, warn_if_shadowing):
11817 (struct language_function): Kill named_labels, shadowed_labels fields.
11818 (c_init_decl_processing, start_function, c_push__function_context)
11819 (c_pop_function_context): No need to muck with named_labels nor
11822 (make_binding_level): No need to clear the structure here.
11823 (pop_binding_level): Always operate on current_binding_level.
11824 Update current_function_level if necessary.
11825 (pushlevel): Don't clear named_labels. Update current_function_level
11826 if necessary. Use "true" and "false" where appropriate.
11827 (poplevel): Diagnose labels defined but not used, or vice
11828 versa, and clear out label-meanings leaving scope, while
11829 walking down the decls list, for all binding levels.
11830 Handle LABEL_DECLs appearing in the shadowed list.
11831 pop_binding_level takes no arguments.
11832 (pushdecl_function_level): Use current_function_level.
11834 (make_label, bind_label): New static functions.
11835 (declare_label): New exported function.
11836 (lookup_label, define_label): Rewritten for new data structure.
11837 (shadow_label): Kill.
11839 * c-tree.h: Prototype declare_label; don't prototype
11840 push_label_level, pop_label_level, nor shadow_label.
11841 * c-parse.in: Remove all calls to push_label_level and
11842 pop_label_level. Use declare_label for __label__ decls.
11844 * doc/extend.texi: Clarify that __label__ can be used to
11845 declare labels with local scope in any nested block, not
11846 just statement expressions. Cross-reference nested functions
11847 section from local labels section.
11849 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11851 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
11853 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
11855 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
11857 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11859 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
11860 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
11862 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
11864 * config/s390/s390.c (legitimize_pic_address): Access local symbols
11865 relative to the GOT instead of relative to the literal pool base.
11866 (s390_output_symbolic_const): Handle new GOT-relative accesses.
11867 * config/s390/s390.md ("call"): Access local functions and PLT stubs
11868 relative to the GOT instead of relative to the literal pool base.
11869 ("call_value"): Likewise.
11870 ("call_value_tls"): Likewise.
11872 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
11873 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
11874 (s390_chunkify_finish): Likewise.
11875 (s390_chunkify_cancel): Likewise.
11876 (s390_reorg): Adapt caller.
11877 (find_base_register_in_addr,
11878 find_base_register_ref, replace_base_register_ref): Delete.
11879 (find_ltrel_base, replace_ltrel_base): New functions.
11880 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
11881 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
11882 base vs. index register usage.
11883 (struct constant_pool): Remove 'anchor'.
11884 (s390_add_anchor): Delete.
11885 (s390_dump_pool): Remove anchor handling.
11886 * config/s390/s390.md ("reload_anchor"): Remove.
11888 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
11889 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
11890 (s390_emit_prologue): Use it.
11891 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
11892 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
11893 hard-code register 14.
11894 * config/s390/s390-protos.h (s390_load_got): Declare.
11896 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11897 Support TImode constants.
11898 * config/s390/s390.md ("consttable_ti"): New.
11899 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11901 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11902 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11903 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11904 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11905 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11906 New symbolic constants.
11907 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11908 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11909 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11910 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11911 symbolic UNSPEC values.
11912 * config/s390/s390.c (larl_operand, s390_short_displacement,
11913 bras_sym_operand, s390_cannot_force_const_mem,
11914 s390_delegitimize_address, s390_decompose_address,
11915 legitimize_pic_address, s390_output_symbolic_const,
11916 s390_function_profiler): Use symbolic UNSPEC values.
11918 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11920 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
11921 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
11922 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
11923 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
11924 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
11925 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
11926 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
11927 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
11928 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
11929 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
11930 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
11931 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
11932 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
11933 postreload.c prefix.c print-tree.c protoize.c ra-build.c
11934 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
11935 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
11936 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
11937 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
11938 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
11939 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
11942 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11944 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
11945 * toplev.h (warning): Remove attribute.
11947 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11949 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
11950 (pop_label_level): Likewise.
11951 (duplicate_decls): Likewise.
11952 (implicitly_declare): Likewise.
11953 (shadow_label): Likewise.
11954 (start_decl): Likewise.
11955 (finish_decl): Likewise.
11956 (grokdeclarator): Likewise.
11957 (get_parm_info): Likewise.
11958 (detect_field_duplicates): Likewise.
11959 (finish_struct): Likewise.
11960 (start_function): Likewise.
11961 (store_parm_decls): Likewise.
11962 (finish_function): Likewise.
11963 (c_expand_body_1): Likewise.
11964 (check_for_loop_decls): Likewise.
11965 (merge_translation_unit_decls): Likewise.
11967 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
11969 * common.opt: Document --param.
11970 * opts.c (columns, undocumented_msg): New.
11971 (print_help): Get number of columns from environment. Print
11972 --param help. Tweak newline handling.
11973 (print_param_help): New.
11974 (print_filtered_help): Better handling of duplicates. Complain
11975 about undocumented switches.
11976 (print_switch): New.
11977 (wrap_help): Improve wrapping, use COLUMNS.
11978 * opts.sh: Ignore comments in records.
11979 * params.def: Fix typos and remove trailing periods.
11980 * toplev.c (display_help): Don't dump --param help.
11981 * doc/sourcebuild.texi: Update.
11983 2003-07-18 Richard Henderson <rth@redhat.com>
11986 * optabs.c (prepare_operand): Fail gracefully instead of abort
11987 if the predicate doesn't satisfy.
11988 (gen_cond_trap): Allow prepare_operand to fail.
11990 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11992 * c-common.c: Don't undefine GCC_DIAG_STYLE.
11993 (fname_decl): Don't use xxx_with_decl.
11994 (c_add_case_label): Likewise.
11995 (handle_section_attribute): Likewise.
11996 (handle_alias_attribute): Likewise.
11997 (handle_no_instrument_function_attribute): Likewise.
11998 (handle_no_limit_stack_attribute): Likewise.
11999 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12000 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12002 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12004 * Makefile.in (ifcvt.o): Add cfgloop.h.
12005 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12006 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12007 * ifcvt.c: Include cfgloop.h.
12008 (mark_loop_exit_edges): New static function.
12009 (if_convert): Call it.
12010 (find_if_header): Ignore branches out of loops.
12012 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12014 * combine.c (simplify_comparison): Don't share rtx when converting
12015 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12017 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12019 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12020 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12021 (MUST_PASS_IN_STACK): Define.
12022 (BLOCK_REG_PADDING): Define.
12024 2003-07-18 Richard Henderson <rth@redhat.com>
12026 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12027 to skip the addr_vec.
12029 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12031 * combine.c (combinable_i3pat): Don't forbid occurrences of
12032 i2dest or i1dest in inner_dest if inner_dest is a mem.
12034 2003-07-18 Jan Hubicka <jh@suse.cz>
12036 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12038 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12041 * loop.c (basic_induction_var): Check if convert_modes emitted any
12042 instructions. Remove them and return 0 if so.
12044 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12046 PR optimization/11083
12047 * toplev.c (rest_of_handle_addresof): Rename into
12048 rest_of_handle_addressof. Delete unreachable blocks
12049 if dead edges were purged after the addressof pass.
12051 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12053 * Makefile.in, configure, configure.in: Remove handling of
12054 lang-options.h and options_.h.
12055 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12056 (display_help): Don't use documented_lang_options.
12058 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12060 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12061 (kept_level_p): Fold into poplevel.
12062 (undeclared_variable): Moved here from c-typeck.c. Export.
12063 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12064 (undeclared_variable): Prototype here. Don't prototype
12065 kept_level_p nor pushdecl_function_level.
12066 * c-parse.in: Change first argument to poplevel from
12067 "kept_level_p()" to "KEEP_MAYBE".
12068 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12070 2003-07-17 Roger Sayle <roger@eyesopen.com>
12072 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12073 commutative operands instead of modifying the RTL in-place.
12075 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12077 PR optimization/11557
12078 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12079 unless we know which function is being called.
12081 2003-07-17 Roger Sayle <roger@eyesopen.com>
12083 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12084 whether to reorder the operands of a commutative binary operator.
12086 2003-07-17 Roger Sayle <roger@eyesopen.com>
12088 * fold-const.c (const_binop): Avoid performing the FP operation at
12089 compile-time, if either operand is NaN and we honor signaling NaNs,
12090 or if we're dividing by zero and either flag_trapping_math is set
12091 or the desired mode doesn't support infinities.
12092 (fold_initializer): New function to fold an expression ignoring any
12093 potential run-time exceptions or traps.
12094 * tree.h (fold_initializer): Prototype here.
12095 * c-typeck.c (build_binary_op): Move to the end of the file so
12096 that intializer_stack is in scope. If constructing an initializer,
12097 i.e. when initializer_stack is not NULL, use fold_initializer to
12099 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12100 performing FP operations at compile-time, if they would raise an
12101 exception at run-time.
12103 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12106 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12107 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12108 (GTFILES): Add langhooks.c.
12109 (gt-langhooks.h): New.
12110 * c-common.h (c_static_assembler_name): Prototype.
12111 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12112 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12113 * c-opts.c: Include langhooks-def.h.
12114 (c_static_assembler_name): New.
12115 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12116 (var_labelno): New.
12117 (lhd_set_decl_assembler_name): Give static objects with context
12119 * varasm.c (var_labelno): Delete.
12120 (make_decl_rtl): Don't change the assembler name once it's set.
12122 * c-opts.c (this_input_filename): New.
12123 (finish_options): Take new parameter, name of file being compiled.
12124 Update callers. Set this_input_filename.
12125 (push_command_line_include): Use this_input_filename not
12126 main_input_filename.
12128 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12130 * Makefile.in: Depend .pot generation on options.c.
12131 * po/exgettext: Add an extra_files variable containing additional
12134 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12136 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12137 c_write_global_declarations.
12139 * c-decl.c: Fix typos in several comments. Remove all
12140 #if 0 blocks; reindent as needed. Remove unused argument
12141 to declare_parm_level; all callers changed.
12142 * c-parse.in: Update calls to declare_parm_level. Avoid
12143 issuing a double warning in some circumstances.
12144 * c-typeck.c: Update calls to declare_parm_level.
12145 * c-tree.h: Update prototype of declare_parm_level.
12147 * c-pragma.c (apply_pragma_weak): Don't complain about a
12148 redundant #pragma weak.
12150 * objc/objc-act.c (forward_declare_categories,
12151 build_selector_reference_decl, build_class_reference_decl,
12152 build_objc_string_decl, synth_forward_declarations,
12153 build_protocol_reference): Set TREE_PUBLIC on synthetic
12154 forward decl to 0, consistent with eventual definition.
12155 Correct comments to match.
12157 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12158 in regexp that don't form a range expression.
12159 * fixinc/fixincl.def: Regenerate.
12161 2003-07-17 Richard Henderson <rth@redhat.com>
12164 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12165 even with !TARGET_CONST_GP.
12166 (ia64_function_ok_for_sibcall): Reject non-local functions.
12168 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12170 * c-common.c (c_estimate_num_insns_1): Don't handle
12172 * expr.c (safe_from_p): Likewise.
12173 * gengtype.c (adjust_field_tree_exp): Likewise.
12174 * stmt.c (warn_if_unused_value): Likewise
12175 * tree.c (first_rtl_op): Likewise.
12176 * tree.def: Don't define METHOD_CALL_EXPR.
12177 * java/lang.c (java_estimate_num_insns_1): Don't handle
12180 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12183 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12184 and its restrictions for the SPARC64 port.
12185 Move the entry of "-mimpure-text" before that of "-mv8".
12187 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12188 Phil Edwards <phil@jaj.com>
12190 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12191 procedure to bootstrap and install.
12192 Document the preference for the legacy Sun tools in /usr/bin
12193 over the POSIX tools in /usr/xpg4/bin for the build process.
12195 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12197 * c.opt: Document Uncodumented; use it. Document ObjC options.
12198 * opts.c (print_filtered_help): Skip undocumented switches.
12199 * opts.h (CL_UNDOCUMENTED): New.
12200 * opts.sh: Handle Undocumented.
12201 * toplev.c (documented_lang_options): Prevent its becoming empty.
12203 * lang-options.h: Remove.
12205 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12207 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12208 instead of struct loop_info * as argument. Accept BIVs with
12209 increment +/- 1 provided there is a friendly exit test against
12210 a loop-invariant value.
12211 (strength_reduce): Adapt call to check_ext_dependent_givs.
12213 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12214 Con Bradley <con.bradley@superh.com>
12216 * sh-protos.h (sh_get_pr_initial_val): Declare.
12217 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12218 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12219 and live_regs_mask arguments. Changed all callers.
12220 (save_schedule_s): New structure.
12221 (save_schedule): New typedef.
12222 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12223 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12224 In interrupts handlers, also save registers that are usually
12225 partially saved, and make sure there is at least one general purpose
12226 register saved if a target register needs saving.
12227 Add casts in comparisons to avoid warnings.
12228 (sh_media_register_for_return): return -1 for interrupt handlers.
12229 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12230 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12231 registers used are available.
12232 Set RTX_FRAME_RELATED_P where appropriate.
12233 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12234 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12235 (initial_elimination_offset): Likewise.
12236 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12237 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12238 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12239 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12240 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12241 and for target registers.
12242 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12243 (regno_reg_class): Make its elements type enum reg_class.
12244 (CONSTRAINT_LEN): Don't use isdigit.
12245 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12246 (FUNCTION_ARG): Add parentheses to avoid warnings.
12247 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12248 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12249 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12250 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12251 * sh.md (xordi3+1): Remove unused variable regno.
12252 (return_media): Check that tr0 is available before using it.
12254 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12256 * c.opt: Document more options.
12258 2003-07-16 Roger Sayle <roger@eyesopen.com>
12260 * combine.c (subst): Also handle (subreg (const_double ...)) case
12261 if created by a substitution, by using the original inner mode.
12263 2003-07-16 Roger Sayle <roger@eyesopen.com>
12265 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12266 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12267 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12269 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12271 * doc/install.texi (--without-headers): New.
12273 Partial Fix PR/10129
12274 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12275 (machopic_output_function_base_name): New; print the true pic label.
12276 (machopic_classify_ident): Pic Base is always a defined data.
12277 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12278 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12280 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12281 if they are not floating point registers.
12284 * ggc.h: Add header guards.
12285 * c-decl.c (finish_struct): Sort fields if
12286 number greater than 15 and there are no
12287 anonymous structs/unions.
12288 * c-common.h: Include ggc.h.
12289 (sorted_fields_type): New struct.
12290 (field_decl_cmp): New prototype.
12291 (resort_sorted_fields): New prototype.
12292 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12293 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12294 as s, removing other fields.
12295 * c-typeck.c (lookup_field): Use s in lang_type.
12296 These were mostly moved from cp/class.c:
12297 * c-common.c (field_decl_cmp): New static function.
12298 (field_decl_cmp): New function.
12299 (resort_sorted_fields): New function.
12301 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12303 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12304 to do most of the work.
12306 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12308 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12309 * config/mmix/mmix.c: Convert functions to ISO C90.
12310 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12312 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12314 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12316 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12318 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12320 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12321 (uw_update_context_1): Use it.
12322 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12323 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12324 in parent frame if _Unwind_* called directly instead of through
12326 (rs6000_emit_eh_toc_restore): Remove.
12327 (rs6000_emit_prologue): Update stack pointer before doing any saving
12328 if current_function_calls_eh_return. Generate unwind info for $r2.
12329 (rs6000_emit_epilogue): Restore stack pointer after doing all
12330 restoring if current_function_calls_eh_return. Restore $r2.
12331 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12332 * config/rs6000/rs6000.md (eh_return): Remove call to
12333 rs6000_emit_eh_toc_restore.
12334 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12335 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12337 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12339 * expr.c (emit_block_move): Don't move anything if size is const 0.
12340 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12343 2003-07-15 David S. Miller <davem@redhat.com>
12345 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12346 emit nop if the last real insn is CALL_INSN.
12348 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12350 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12352 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12354 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12356 * config/i386/winnt.c (associated_type): Artificial methods are not
12357 affected by the import/export status of their class unless they are
12359 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12361 * config/i386/winnt.c: Fix GCC copyright comment.
12363 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12366 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12367 not recursing on hard error.
12368 (diagnostic_for_decl): Likewise.
12369 * diagnostic.def: Rearrange.
12371 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12373 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12374 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12376 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12377 Richard Henderson <rth@redhat.com>
12379 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12380 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12381 (_Unwind_SetGR): Likewise.
12382 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12383 (Unwind_SpTmp): New typedef.
12384 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12385 (uw_update_context): Use _Unwind_GetPtr.
12386 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12387 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12388 Use _Unwind_SetSpColumn.
12389 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12390 Use _Unwind_GetPtr.
12392 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12394 * c.opt: Document more options.
12395 * toplev.c (documented_lang_options): Remove all local help strings.
12397 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12400 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12403 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12406 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12407 swap comparison operands if doing so would generate an
12408 unrecognizable insn.
12410 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12412 PR optimization/11320
12413 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12414 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12415 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12416 current_sched_info->compute_jump_reg_dependencies. Record which
12417 registers are used and which registers are set by the jump.
12418 Clear deps->reg_conditional_sets after a barrier.
12419 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12420 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12421 (init_deps): Initialize reg_conditional_sets.
12422 (free_deps): Clear reg_conditional_sets.
12423 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12424 Mark registers live on entry of the fallthrough block and conditionally
12425 set as set by the jump. Mark registers live on entry of non-fallthrough
12426 blocks as used by the jump.
12427 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12428 Mark new parameters as unused.
12430 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12432 * doc/invoke.texi: Resync MIPS -march documentation.
12434 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12436 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12437 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12438 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12439 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12440 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12441 (mips_issue_rate): Handle PROCESSOR_R9000.
12442 (mips_use_dfa_pipeline_interface): Likewise.
12443 * config/mips/9000.md: New file.
12444 * config/mips/mips.md: Include it.
12445 (define_attr cpu): Add r9000.
12446 (mulsi3_mult3): Use "mul" for rm9000 code.
12448 2003-07-15 Stan Cox <scox@redhat.com>
12450 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12451 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12452 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12453 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12454 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12455 (mips_issue_rate): Handle PROCESSOR_R7000.
12456 (mips_use_dfa_pipeline_interface): Likewise.
12457 * config/mips/7000.md: New file.
12458 * config/mips/mips.md: Include it.
12459 (define_attr cpu): Add r7000.
12460 (mulsi3_mult3): Use "mul" for rm7000 code.
12462 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12464 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12465 the conditional move patterns.
12466 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12467 Check for condmove type.
12468 (ir_vr54_arith): Add move type.
12469 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12470 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12472 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12474 * c-opts.c (print_help): Remove.
12475 (c_common_handle_option): Don't handle --help.
12476 * c.opt: Document some options.
12478 * opts.c (print_filtered_help): New.
12479 (print_help): Use it.
12481 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12483 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12484 * tree.c: (build_common_tree_nodes_2): Likewise.
12485 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12486 (V4DF_type_node): New.
12488 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12490 (finish_options): Reset init_cursor.
12492 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12494 * expr.c (expand_assignment): Remove an unused argument
12496 * expr.h: Update the prototype.
12497 * function.c: Update the callers.
12498 * stmt.c: Likewise.
12500 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12503 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12506 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12508 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12509 with __cplusplus, not "we must use the C++ compiler's type"
12510 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12511 * fixinc/fixincl.x: Regenerate.
12513 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12515 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12516 and unseen_objects from the global data before calling
12517 __deregister_frame_info_bases.
12518 (examine_objects): Insert objects into the seen_objects list,
12519 not unseen_objects.
12520 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12521 we couldn't allocate a data structure to put in it.
12523 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12524 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12525 (SET_TYPE_PROTOCOL_LIST): New.
12526 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12527 (get_object_reference): Likewise.
12529 2003-07-14 Jan Hubicka <jh@suse.cz>
12531 * cfglayout.c (locator_file): Break out from ....
12532 (insn_file): ... here.
12533 (locator_line): Break out from ....
12534 (insn_line): ... here.
12535 * rtl.h (locator_file, locator_line): Declare.
12536 (final_start_function): Set proper line/file info.
12538 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12540 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12541 handled by pp_c_cast_expression.
12543 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12545 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12546 allocate 32768 bytes of stack. Use addition rather than subtraction
12547 when a single insn is enough.
12548 * config/mips/mips.md: Remove insns and splitters for subtracting
12550 (subsi3): Only accept register operands.
12551 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12552 (subdi3_internal_3, subsi3_internal_2): Likewise.
12553 (casesi): Use expand_binop to subtract the lower bound.
12555 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12557 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12558 TARGET_MIPS16 specially.
12560 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12562 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12563 mips_output_aligned_bss.
12564 * config/mips/linux.h: Likewise.
12565 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12566 * config/mips/mips.c (mips_output_aligned_bss): New function.
12568 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12569 * config/mips/elf64.h: Likewise.
12571 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12572 mips_declare_object_name.
12573 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12574 * config/mips/elf64.h: As for elf.h.
12575 * config/mips/iris6.h: Likewise.
12576 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12577 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12578 do...while (0) block.
12579 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12580 (mips_finish_declare_object): Declare.
12581 * config/mips/mips.c (mips_declare_object_name): New function.
12582 (mips_finish_declare_object): New function.
12584 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12585 * config/mips/linux.h: Likewise.
12587 * config/mips/mips.c (inside_function): Delete.
12588 (file_in_function_warning, ignore_line_number): Delete.
12589 (mips_output_filename): Don't warn about changing filenames within
12591 (mips_output_lineno): Update accordingly.
12592 (mips_output_function_prologue): Don't reset the deleted variables.
12593 * config/mips/mips.h (inside_function): Delete.
12594 (file_in_function_warning, ignore_line_number): Delete.
12596 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12597 * config/mips/elf64.h: Likewise.
12598 * config/mips/openbsd.h: Likewise.
12599 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12600 * config/mips/linux.h: Likewise.
12601 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12602 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12604 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12605 to the list of include files when using gas.
12606 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12607 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12608 * config/mips/elf64.h: Likewise.
12609 * config/mips/iris5.h: Likewise.
12610 * config/mips/linux.h: Likewise.
12611 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12612 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12613 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12614 * config/mips/sdb.h: ...this new file.
12616 2003-07-14 Douglas Rupp <rupp@gnat.com>
12618 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12619 argument to getcwd; use fixed buffer instead.
12621 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12623 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12624 * fixinc/fixinc.wrap: Delete.
12626 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12628 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12631 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12633 * ggc-page.c (struct globals): Add new fields to keep track of the
12634 total allocated memory and overhead.
12635 (ggc_print_statistics): Print them.
12636 (ggc_alloc): Keep track of the total allocated memory and the
12639 * tree.c (dump_tree_statistics): Increase spacing.
12640 (enum tree_node_kind): Move to ...
12641 * tree.h (enum tree_node_kind): ... here.
12642 (tree_node_counts, tree_node_sizes): Declare.
12644 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12646 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12648 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12650 PR optimization/11440
12651 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12654 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12656 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12657 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12658 (emit_group_load, emit_group_store): Adjust declarations.
12659 Remove most occurrences of #ifdef TREE_CODE.
12660 * expr.c (emit_group_load): Add "type" param, and use
12661 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12662 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12663 (emit_group_store): Likewise.
12664 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12665 emit_group_load and emit_group_store calls.
12666 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12667 BLOCK_REG_PADDING to determine whether we need endian_correction.
12668 (load_register_parameters): Localize vars. Handle shifting of
12669 small values to the correct end of regs. Adjust emit_group_load
12671 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12672 and emit_group_store calls.
12673 * function.c (assign_parms): Set mem alignment for stack slots.
12674 Adjust emit_group_store call. Store values at the "wrong" end
12675 of regs to the stack. Use BLOCK_REG_PADDING.
12676 (locate_and_pad_parm): Save where_pad.
12677 (expand_function_end): Adjust emit_group_load call.
12678 * stmt.c (expand_value_return): Adjust emit_group_load call.
12679 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12680 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12681 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12682 (MUST_PASS_IN_STACK): Define.
12683 (BLOCK_REG_PADDING): Define.
12684 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12685 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12686 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12687 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12688 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12690 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12692 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12694 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12696 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12697 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12699 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12702 * toplev.c: Don't cut off option names.
12704 2003-07-13 Andreas Jaeger <aj@suse.de>
12706 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12707 to integer of different size.
12709 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12711 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12712 to (eq (and X 1) 0).
12714 2003-07-13 Andreas Jaeger <aj@suse.de>
12716 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12718 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12720 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12721 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12722 list. Move these all together down by cpplib.
12724 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12725 definition of CPPCHAR_SIGNED_T.
12727 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12728 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12729 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12731 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12732 * cppinit.c (cpp_create_reader): Likewise.
12734 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12735 * cpptrad.c: Likewise. All callers changed.
12736 * cpplib.c: All callers changed.
12737 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12738 * hashtable.h: Define GTY(x) to nothing here too.
12740 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12742 * stor-layout.c (compute_record_mode): Remove very obsolete test
12743 that forces BLKmode for records with fields crossing word boundary.
12745 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12747 * Makefile.in: Remove orphan reference to acconfig.h.
12749 2003-07-13 Andreas Jaeger <aj@suse.de>
12751 * cgraphunit.c: Convert prototypes to ISO C90.
12753 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12755 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
12757 * fixinc/fixincl.x: Rebuild.
12759 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12761 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
12762 i?86-*-*. Use correct name of cache variable.
12763 * configure: Regenerate.
12765 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12767 * config/alpha/alpha.c: Fix comment typos.
12768 * config/alpha/alpha.md: Likewise.
12769 * config/arm/arm.c: Likewise.
12770 * config/arm/arm.md: Likewise.
12771 * config/arm/lib1funcs.asm: Likewise.
12772 * config/avr/avr.md: Likewise.
12773 * config/arm/README-interworking: Fix typos.
12775 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12777 * c-format.c: Fix comment formatting.
12778 * c-typeck.c: Likewise.
12779 * coverage.c: Likewise.
12780 * cppcharset.c: Likewise.
12781 * cpplib.c: Likewise.
12782 * dbxout.c: Likewise.
12783 * gcov-io.h: Likewise.
12784 * toplev.c: Likewise.
12786 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12788 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
12791 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12793 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
12794 uses three-argument AC_DEFINE so no acconfig.h entries are
12796 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
12797 which contains the GAS version number as a scaled integer.
12798 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
12799 ability to check for ELF assembler.
12800 (gcc_GAS_CHECK_FEATURE): New macro.
12801 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
12802 assembler feature checks using gcc_GAS_CHECK_FEATURE.
12803 Use three-argument AC_DEFINE everywhere.
12804 * acconfig.h: Deleted.
12805 * config.in, configure: Regenerate.
12807 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12809 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
12811 * fixinc/fixincl.x: Regenerate.
12813 * fixinc/inclhack.def (gnu_types): Improve comment.
12815 2003-07-12 Andreas Jaeger <aj@suse.de>
12817 * fp-test.c (main): Use ISO C90 prototype.
12819 * version.c: Remove unneded include of ansidecl.h.
12821 * cgraph.h: Convert prototypes to ISO C90.
12822 * cgraph.c: Likewise.
12823 * fix-header.c: Likewise.
12825 * protoize.c: Likewise.
12827 2003-07-12 Jan Hubicka <jh@suse.cz>
12829 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
12832 2003-07-12 Jan Hubicka <jh@suse.cz>
12833 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12835 * cgraph.c (cgraph_max_uid): New global variable.
12836 (cgraph_node): Set uid field.
12837 (create_edge): Keep inline flags consistent.
12838 (dump_cgraph): Dump more info.
12839 * cgraph.h (struct cgraph_local_info): Remove inline_many and
12840 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
12841 (struct cgraph_global_info): Add insns, calls, cloned_times,
12843 (struct cgraph_node): Add uid.
12844 (struct cgraph_edge): Add inline_call.
12845 (cgraph_max_uid, cgraph_inline_p): Declare.
12846 * cgraph.c: Include params.h and fibheap.h
12847 (cgraph_mark_functions_to_inline_once): Kill.
12848 (INSNS_PER_CALL): New constant.
12849 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
12851 (cgraph_finalize_function): Do not analyze inlining.
12852 (cgraph_finalize_compilation_unit): Set inlining attributes.
12853 (cgraph_mark_functions_to_output): More consistency checks.
12854 (cgraph_optimize_function): Set current_function_decl to NULL.
12855 (cgraph_expand_function): Use new inline flags.
12856 (cgraph_postorder): Expand from cgraph_expand_functions.
12857 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
12858 (cgraph_inlined_into, cgraph_inlined_callees,
12859 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
12860 cgraph_mark_inline, cgraph_check_inline_limits,
12861 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
12862 cgraph_decide_inlining, cgraph_inline_p): New functions.
12863 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
12864 PARAM_INLINE_UNIT_GROWTH): New parameters.
12865 * tree-inline.c (struct inline_data): New field current_decl.
12866 (expand_call_inline): Avoid forward declarations; use
12867 inlinable_function_p.
12868 (optimize_inline_calls): Set id.current_decl.
12870 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
12872 * configure.in: Remove wrongly added definition of
12874 * configure: Regenerate.
12876 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
12878 * rtl.def (NOTE): Do not use padding.
12880 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
12882 * doc/install.tex: Update required binutils for i?86-*-linux*
12884 2003-07-11 Richard Henderson <rth@redhat.com>
12886 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
12888 2003-07-11 Mark Mitchell <mark@codesourcery.com>
12890 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
12891 TRANSLATION_UNIT_DECL as top_level.
12893 2003-07-11 Jakub Jelinek <jakub@redhat.com>
12895 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12896 then fall back to cmpstrM.
12897 * builtins.c (expand_builtin_memcmp): Likewise.
12898 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12899 (s390_expand_cmpmem): ... this.
12900 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12901 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12902 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12903 to s390_expand_cmpmem.
12904 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12905 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12907 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12909 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12910 Block compare insn.
12913 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12915 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12916 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12917 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12918 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
12920 2003-07-11 Richard Henderson <rth@redhat.com>
12922 * function.c (assign_parms): Don't recombine complex args if
12923 fnargs is unchanged from orig_fnargs.
12924 (split_complex_args): Return args without complex before copying.
12925 Re-layout the modified parameters.
12927 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
12929 * regclass.c (choose_hard_reg_mode): Add third argument.
12930 Changed all callers.
12931 * rtl.h (choose_hard_reg_mode): Update declaration.
12932 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12933 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
12935 2003-07-11 Geoffrey Keating <geoffk@apple.com>
12937 * c-decl.c (finish_decl): Handle 'used' here...
12938 * cgraphunit.c (cgraph_finalize_function): ... and here ...
12939 * c-common.c: (handle_used_attribute): ... not here.
12941 * configure.in (onstep): Support --enable-intermodule.
12942 * Makefile.in (OBJS-common): New.
12944 (OBJS-archive): New.
12945 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
12946 (OBJS-onestep): New.
12947 (libbackend.a): Support @onestep@.
12948 (libbackend.o): New.
12949 * configure: Regenerate.
12951 * c-common.h (c_reset_state): New prototype.
12952 (c_parse_file): New prototype.
12953 (finish_file): Move prototype from c-tree.h.
12954 * c-decl.c: Include <hashtab.h>.
12955 (builtin_decls): New.
12956 (current_file_decl): New.
12957 (duplicate_decls): Add extra parameter. Change all callers. Don't
12958 output duplicate common symbols.
12959 (link_hash_hash): New.
12960 (link_hash_eq): New.
12961 (poplevel): Handle popping of the top level.
12962 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
12963 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
12964 (pushdecl_top_level): Likewise.
12965 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
12966 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
12967 (finish_decl): Handle TRANSLATION_UNIT_DECL.
12968 (merge_translation_unit_decls): New.
12969 (c_write_global_declarations): New.
12970 (c_reset_state): New.
12971 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
12972 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
12973 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
12974 TRANSLATION_UNIT_DECL.
12975 (c_objc_common_finish_file): Call merge_translation_unit_decls.
12976 * c-opts.c (in_fnames): Rename from in_fname.
12977 (c_common_decode_option): Handle multiple input filenames.
12978 (c_common_post_options): Likewise.
12979 (c_common_parse_file): Likewise; also, call c_parse_file rather than
12981 * c-parse.in: Move cleanup code to c_parse_file.
12982 (free_parser_stacks): Move contents to c_parse_file.
12983 (c_parse_file): New.
12984 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
12986 (C_DECL_FILE_SCOPE): New.
12987 (finish_file): Move prototype to c-common.h.
12988 (merge_translation_unit_decls): New prototype.
12989 (comptypes): Add extra parameter to prototype.
12990 (c_write_global_declarations): New prototype.
12991 * c-typeck.c (tagged_types_tu_compatible_p): New.
12992 (function_types_compatible_p): Add extra parameter, change all callers.
12993 (type_lists_compatible_p): Likewise.
12994 (comptypes): Likewise.
12995 (struct tagged_tu_seen): New.
12996 (tagged_tu_seen_base): New.
12997 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
12998 (c_mark_addressable): Remove #if 0 code.
12999 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13000 comment explaining why it shouldn't have to.
13001 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13003 * cppinit.c (cpp_read_next_file): New.
13004 (cpp_read_main_file): Use it.
13005 * cpplib.c (undefine_macros): New.
13006 (cpp_undef_all): New.
13007 * cpplib.h (cpp_read_next_file): Prototype.
13008 (cpp_undef_all): Prototype.
13009 * langhooks-def.h (write_global_declarations): Remove prototype.
13010 * toplev.h (write_global_declarations): Add prototype.
13011 * tree.c (decl_type_context): Use switch statement, handle
13012 TRANSLATION_UNIT_DECL.
13013 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13014 (TRANSLATION_UNIT_DECL): New kind of tree.
13015 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13016 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13017 * doc/invoke.texi: Make attempt to document new functionality.
13019 2003-05-19 Per Bothner <bothner@apple.com>
13021 * gcc.c (combine_inputs): New.
13022 (process_command): Set combine_inputs.
13023 (do_spec_1): Handle combine_inputs.
13026 2003-07-10 James E Wilson <wilson@tuliptree.org>
13028 PR optimization/9745
13029 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13030 loop_insn_emit_before.
13031 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13033 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13035 * cppcharset.c: Fix comment.
13036 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13037 (EILSEQ): #define to EINVAL if not already defined.
13038 (convert_using_iconv): #if out when !HAVE_ICONV.
13039 (init_iconv_desc): Handle !HAVE_ICONV here...
13040 (cpp_init_iconv): ...not here.
13042 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13044 * common.opt: More --help messages.
13045 * opts.c (print_help): Use puts().
13046 * toplev.c (f_options): Remove help text.
13047 (display_help): Don't dump f_options.
13049 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13051 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13052 Move i?86-*-interix* to the don't-fix list.
13053 * fixinc/fixinc.interix: Delete with extreme prejudice.
13055 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13058 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13060 2003-07-10 Roger Sayle <roger@eyesopen.com>
13062 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13064 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13066 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13067 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13068 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13069 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13070 convert_no_conversion, convert_using_iconv): New functions.
13071 (APPLY_CONVERSION): New macro.
13072 (struct conversion, conversion_tab): New data structure.
13073 (init_iconv_desc): Check conversion_tab for a custom conversion
13074 primitive before trying to use iconv.
13075 (convert_cset): Deleted.
13076 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13077 (_cpp_destroy_iconv): Update to match.
13078 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13079 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13080 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13081 (_cpp_interpret_string_notranslate): New function, moved here
13084 * cpphash.h (convert_f, struct cset_converter): New types.
13085 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13086 are now struct cset_converter, not bare iconv_t.
13088 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13089 all callers changed.
13091 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13093 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13094 to opts.sh command line.
13095 * opts.sh: Write to temporary files with a move-if-change at the end.
13097 2003-07-10 Denis Chertykov <denisc@overta.ru>
13098 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13100 * combine.c (gen_binary): Handle the CLOBBER rtx and
13101 don't build a binary operation with it.
13103 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13105 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13106 store_killed_after, store_killed_before): Keep track of the correct
13107 dependency function to use.
13109 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13110 * toplev.c (do_compile): Don't try to open dump files before
13111 lang_dependent_init initializes dump_base_name.
13113 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13115 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13117 * config/frv/frv.c (frv_expand_builtin): Likewise.
13118 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13120 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13123 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13126 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13128 * tm.texi (RETURN_ADDR_OFFSET): Document.
13130 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13132 * gcov-io.h: Update documentation.
13133 (GCOV_UNSIGNED2STRING): New.
13134 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13135 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13136 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13137 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13138 GCOV_TAG_COUNTER_NUM): New.
13139 (GCOV_BLOCK_SIZE): Number of words.
13140 (gcov_var): Adjust buffer type.
13141 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13142 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13143 count, not byte count.
13144 (gcov_open): Adjust overread init.
13145 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13146 gcov_write_string, gcov_write_tag, gcov_write_length,
13147 gcov_write_tag_length): Adjust.
13148 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13149 (gcov_sync, gcov_seek): Adjust.
13150 * gcov-dump.c (print_usage): Show gcc version only.
13151 (dump_file): Use GCOV_UNSIGNED2STRING.
13152 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13153 * gcov.c (print_version): Show gcc version only.
13154 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13155 GCOV_TAG_*_NUM macros.
13156 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13157 GCOV_TAG_COUNTER_LENGTH.
13158 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13159 Use GCOV_TAG_COUNTER_NUM.
13160 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13161 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13163 2003-07-10 Andreas Schwab <schwab@suse.de>
13165 * gcov-dump.c (dump_file): Fix missing address operator.
13167 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13170 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13172 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13173 bit being tested is not a sign bit.
13175 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13177 * config/h8300/h8300.md (a peephole2): New.
13179 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13181 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13182 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13183 from ld-linux.so.2 to ld.so.1.
13184 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13185 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13186 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13187 nor -Wl,-rpath-link.
13188 (LIB_SPEC): Add -rpath-link if !static.
13189 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13190 * config/mn10300/mn10300.c (mn10300_protect_label): New
13192 * config/mn10300/linux.h (PRINT_OPERAND,
13193 PRINT_OPERAND_ADDRESS): Set it during their execution.
13194 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13195 mn10300_protect_label is set.
13196 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13198 (LIB_SPEC, STARTFILE_SPEC): Define.
13199 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13200 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13201 FLOAT_BIT_ORDER_MISMATCH.
13202 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13203 * config.gcc (am33_2.0-*-linux*): Added.
13204 * config/mn10300/linux.h: New.
13205 * config/mn10300/t-linux: New.
13207 2003-07-10 Andreas Jaeger <aj@suse.de>
13209 * fold-const.c: Properly wrap prototypes.
13211 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13213 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13214 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13216 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13217 * config/mn10300/mn10300.h: GTY-declare it.
13218 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13219 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13220 prototype. Use incoming RTL argument.
13221 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13222 * config/mn10300/mn10300.md (int_label): Move C statements...
13223 (GOTaddr2picreg): ... here.
13224 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13225 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13226 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13227 ... here. New function.
13228 (TARGET_ENCODE_SECTION_INFO): Define to it.
13229 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13230 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13232 (mn10300_loadPC): Define as insn splittable after reload.
13233 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13234 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13235 be defined in .rodata even in PIC, now that the assembler
13237 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13238 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13239 symbol take an underscore prefix.
13240 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13241 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13242 legitimize_pic_address): Declare.
13243 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13244 the PIC register as fixed.
13245 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13246 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13248 (LEGITIMATE_PIC_OPERAND_P): Define.
13249 (PIC_OFFSET_TABLE_REGNUM): Define.
13250 (GOT_SYMBOL_NAME): Define.
13251 (SYMBOLIC_CONST_P): Define.
13252 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13254 (MN10300_GLOBAL_P): Test it.
13255 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13256 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13257 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13258 (expand_prologue): Set PIC register.
13259 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13260 (legitimize_address): Call legitimize_pic_address.
13261 (legitimize_pic_address): New fn.
13262 (legitimate_pic_operand_p): New fn.
13263 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13264 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13265 UNSPEC_PLT): New constants.
13266 (pop_pic_reg): New insn.
13267 (movsi): Adjust non-PIC addresses.
13268 (builtin_setjmp_receiver): Restore the PIC register.
13269 (casesi): New insn.
13270 (call): Adjust non-PIC addresses.
13271 (int_label, GOTaddr2picreg): New expands.
13272 (am33_loadPC): New insn.
13273 (mn10300_loadPC): New expand.
13274 (call_next_insn): New insn.
13275 (add_GOT_to_pic_reg): New expand.
13276 (symGOT2reg, symGOT2reg_i): New expands.
13277 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13278 (sym2PIC, sym2PLT): New expands.
13280 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13282 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13283 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13284 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13285 to flag_unsafe_math_optimizations.
13286 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13287 * config/mn10300/mn10300.c (expand_prologue): Mark
13288 FP-register-saving insns as frame-related.
13289 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13290 * config/mn10300/mn10300.c
13291 (mn10300_get_live_callee_saved_regs): Don't search past
13292 LAST_EXTENDED_REGNUM.
13293 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13294 * config/mn10300/mn10300.md: Remove excessive line breaks from
13295 `@' output patterns that were accounted as additional
13297 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13298 Re-introduce changes accidentally removed in Richard Sandiford's
13299 2000-12-05's patch.
13300 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13301 Re-instate am33-2 lost in merge from net GCC.
13302 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13303 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13304 floating-point registers.
13305 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13306 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13307 pessimizations that had gone in on 2000-05-08.
13308 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13309 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13310 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13311 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13313 * (movhi): Likewise.
13314 * (movsi): Likewise.
13315 * (movsf): Likewise.
13316 * (movdi): Likewise.
13317 * (movdf): Likewise.
13318 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13319 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13320 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13321 (expand_prologue, expand_epilogue): Save and restore FP regs.
13322 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13323 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13324 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13325 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13326 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13327 Do not clobber cc0.
13328 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13329 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13330 Discourage the two-argument, longer opcodes.
13331 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13333 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13334 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13335 * config/mn10300/mn10300.md (cmpsf): New pattern.
13336 (branch): Test mdep.fpCC and output fbCC.
13337 * config/mn10300/mn10300.c (print_operand): Output conditions.
13338 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13339 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13340 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13341 mulsf3, divsf3): Use the `F' constraint for FP values.
13342 * config/mn10300/mn10300.c (const_1f_operand): New function.
13343 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13344 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13345 (rsqrtsf2): New insn.
13346 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13347 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13349 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13350 * config/mn10300/mn10300.md (abssf2, negdf2): On
13351 TARGET_AM33_2, expand to...
13352 (abssf2_am33_2, negdf2_am33_2): New insns.
13353 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13354 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13355 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13356 movdi, movdf): Added FP regs.
13357 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13358 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13359 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13361 (REGNO_AM33_2_FP_P): Renamed to...
13362 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13363 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13364 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13365 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13366 regs from GENERAL_REGS.
13367 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13368 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13369 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13370 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13371 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13372 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13374 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13375 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13376 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13377 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13378 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13379 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13380 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13381 AM33/2.0 floating-point registers.
13382 (CONDITIONAL_REGISTER_USAGE): Adjust.
13383 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13384 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13385 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13386 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13387 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13388 (MULTILIB_DIRNAMES): Likewise.
13389 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13390 `__AM33_2__' when `-mam33-2' is given.
13391 (TARGET_AM33_2): Define.
13392 (TARGET_SWITCHES): Adjust.
13393 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13396 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13398 * doc/install.texi: Add missing @.
13400 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13402 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13404 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13407 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13409 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13412 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13413 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13415 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13416 * fixinc/fixincl.x: Rebuild.
13418 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13419 * fixinc/fixincl.x: Rebuild.
13421 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13423 * doc/install.texi (Configuration): Document the valgrind option
13424 to --enable-checking.
13426 2003-07-09 Jan Hubicka <jh@suse.cz>
13428 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13430 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13432 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13434 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13436 * gcov-io.h: Update documentation.
13437 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13439 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13440 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13441 (struct gcov_var): Change buffer's type. Add endian flag.
13442 (gcov_open): Remove mode in libgcov.
13443 (gcov_magic): Prototype.
13444 * gcov-io.c (from_file): New.
13445 (gcov_open): Clear endian flag.
13447 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13449 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13450 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13451 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13452 * gcov-iov.c (main): Correct cast.
13453 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13455 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13456 (coverage_init): Use GCOV_NOTE_SUFFIX.
13457 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13458 Rename to gcov_version, and return flag.
13459 (gcov_exit): Use gcov_version.
13460 (__gcov_init): Use gcov_version.
13461 * Makefile.in (coverageexts): Update.
13462 * gcov.c (print_version): Remove endianness conversion.
13463 (create_file_names): Use GCOV_NOTE_SUFFIX.
13464 (read_graph_file): Use gcov_magic.
13465 (read_count_file): Likewise.
13466 * gcov-dump.c (dump_file): Remove endianness conversion, use
13469 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13471 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13473 * configure: Regenerated.
13474 * Makefile.in (ALL_CFLAGS): Correct its comment.
13476 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13478 * fold-const.c (make_range): Do not access operand 1 for a
13479 zero-operand operator.
13481 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13483 * toplev.c (warn_dummy, W_options): Die.
13484 (display_help): Don't print W_options.
13485 * common.opt: Add W_options help from toplev.c.
13487 2003-07-09 Andreas Jaeger <aj@suse.de>
13489 * opts.c (wrap_help): Only pass int arguments as arguments to
13490 printf's '*' modifier. Change argument of function.
13492 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13494 * doc/invoke.texi: Fix misspelling of "@item".
13496 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13498 * config/i386/i386.md: Remove an old comment about
13501 2003-07-09 Jan Hubicka <jh@suse.cz>
13503 * cgraph.c (cgraph_node_name): New function.
13504 (dump_cgraph): Use it.
13505 * cgraph.h (cgraph_dump_file): Declare.
13506 (cgraph_node_name): Declare.
13507 * cgraphunit.c: Include timevar.h
13508 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13509 (cgraph_optimize_function): Use TV_INTEGRATION.
13510 (cgraph_mark_local_functions): reorganize dumps.
13511 (cgraph_mark_functions_to_inline_once): Likewise.
13512 (cgraph_optimize): Likewise; use timevar.
13513 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13514 * toplev.c (dump_file_index): Add DFI_cgraph.
13515 (dump_file_info): Likewise.
13516 (cgraph_dump_file): New global variable.
13517 (do_compile): Open and close cgraph dump.
13518 * invoke.texi (-d): Document new flag; renumber.
13520 2003-07-08 Roger Sayle <roger@eyesopen.com>
13523 * calls.c (emit_call_1): Don't bother popping the arguments off of
13524 the stack after a noreturn function call; The adjustment is dead.
13525 (expand_call): Likewise.
13527 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13529 * expr.c (MOVE_MAX_PIECES): Move from here...
13530 * defaults.h (MOVE_MAX_PIECES): ... to here.
13532 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13534 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13536 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13538 * genattr.c (internal_dfa_insn_code): Don't prototype.
13539 * genattrtab.c (attr_desc): Add `static_p' field.
13540 (expand_units): Make blockage range and ready cost functions
13542 (write_attr_get): Don't add extern prototypes in C file. Mark
13543 static functions as appropriate.
13544 (find_attr, make_internal_attr): Initialize static_p.
13545 * genattrtab.h (ATTR_STATIC): New macro.
13546 * genautomata.c (output_internal_reset_func): Mark output function
13548 (make_internal_dfa_insn_code_attr): Mark output function as static.
13550 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13552 * genattrtab.h: Add new macros for attr `special' flags.
13553 * genattrtab.c (attr_desc): Reorder/resize fields better.
13554 Use attr `special' macros in all calls to make_internal_attr.
13555 * genautomata.c: Likewise.
13557 2003-07-09 Jan Hubicka <jh@suse.cz>
13559 * c-common.c (c_estimate_num_insns_1): New static function.
13560 (c_estimate_num_insns): New global function.
13561 * c-common.h (DECL_NUM_STMTS): Rename to...
13562 (DECL_ESTIMATED_INSNS): ... this.
13563 (c_estimate_num_insns): Declare.
13564 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13565 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13566 * c-semantics.c (add_stmt): Do not account statements.
13567 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13569 * langhooks.h (lang_hooks_for_tree_inlining): Add
13571 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13573 (max-inline-insns): set to 300.
13574 (min-inline-insns): set to 10.
13575 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13577 (INSNS_PER_STMT): Kill.
13578 (inlinable_function_p): Compute and store body size.
13579 (expand_call_inline): Likewise.
13580 (optimize_inline_calls): Likewise.
13582 2003-07-08 James E Wilson <wilson@tuliptree.org>
13585 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13586 loop over new variable t2 instead of t.
13588 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13591 * config/i386/winnt.c: Replace use of error(), warning() with
13592 error_with_decl(), warning_with_decl(), throughout.
13594 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13596 * opts.c (wrap_help): Use unsigned int, not size_t.
13598 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13600 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13601 as .file/.loc directives are incompatible with linker relaxation.
13603 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13605 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13606 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13607 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13608 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13609 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13610 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13611 Escape { and } characters which are not part of range expressions.
13612 * fixinc/fixincl.x: Regenerate.
13613 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13615 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13618 * tree-inline.c (find_alloca_call): Use
13619 walk_tree_without_duplicates, instead of walk_tree.
13620 (find_builtin_longjmp_call): Likewise.
13621 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13622 * c-semantics.c (find_reachable_label): Likewise.
13624 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13627 * config/i386/i386.c (ix86_check_movabs): New function.
13628 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13629 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13630 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13632 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13634 * Makefile.in (install-po): Cope with empty CATALOGS.
13636 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13638 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13639 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13640 (SECTION_FUNCTION_TEMPLATE): Delete.
13641 * config/mips/elf.h: As for elf64.h.
13642 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13643 * config/mips/linux.h: As for elf.h
13644 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13645 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13646 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13647 of in_sdata from current_section_name and current_section_flags.
13648 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13649 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13650 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13651 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13652 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13653 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13654 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13655 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13656 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13657 (override_options): Remove setting of MASK_GPOPT.
13658 (mips_output_external): Use mips_in_small_data_p to check whether a
13659 symbol needs an .extern directive. Don't emit such directives for
13660 TARGET_EXPLICIT_RELOCS.
13661 (mips_declare_object): Update accordingly.
13662 (mips_select_rtx_section): Call named_section rather than
13663 SMALL_DATA_SECTION.
13664 (mips_select_section): Use default_elf_section_section for everything
13665 except .text string constants.
13666 (mips_in_small_data_p): New function.
13667 (mips_encode_section_info): Remove small data handling.
13668 (mips_unique_section): Delete.
13669 (iris6_section_type_flags): New function.
13670 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13672 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13675 * pa.md: Disparage all mtsar constraints.
13676 (extzv, extv, insv): Don't fail on length of {32|64}.
13678 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13680 * system.h: Poison MAP_CHARACTER.
13681 * config/i370/i370-protos.h (mvs_map_char): Delete.
13682 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13683 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13684 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13686 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13688 * toplev.c (randomize): Correct call to time().
13690 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13692 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13693 REG_EQUIV notes as well.
13695 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13697 * doc/md.texi: Fix the description of addmodecc.
13699 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13701 * Makefile.in (top_builddir): Set to "..", not ".".
13702 (INTLLIBS, INTLDEPS): Delete.
13703 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13704 (LIBDEPS): Add $(LIBICONV_DEP).
13705 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13706 (INCLUDES): Replace -I../intl with @INCINTL@.
13707 ($(top_builddir)/intl/libintl.a): Delete rule.
13708 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13709 stagefeedback-start): Use $$ for variable to be evaluated by
13711 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13712 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13713 * aclocal.m4: sinclude ../config/progtest.m4. Add
13714 contents of lcmessage.m4 from gettext distro.
13715 * configure.in: Check for wchar.h and setlocale. Set
13716 LIBICONV_DEP to the empty string and substitute it.
13717 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13718 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13719 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13720 in $LIBINTL, to avoid linking it twice.
13721 * configure, config.in: Regenerate.
13723 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13725 * fixinc/mkfixinc.sh: Remove winnt support.
13726 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13728 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13730 * Makefile.in: Update.
13731 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13732 * c.opt: Update documentation.
13733 * common.opt: Add some help text.
13734 * opts.c: Include intl.h.
13735 (wrap_help, print_help): New.
13736 (find_opt, handle_option, common_handle_option): opt_text now
13737 contains the '-'. Use print_help to output help.
13738 * opts.h (struct cl_option): New member "help".
13739 * opts.sh: Update to handle help text output and to prepend
13741 * toplev.c (display_help): Remove some help text.
13743 2003-07-07 David Edelsohn <edelsohn@gnu.org>
13744 Fariborz Jahanian <fjahanian@apple.com>
13746 * configure.in: Test for PowerPC mfcr field support in assembler.
13747 * config.in, configure: Regenderated.
13749 * config/rs6000/power4.md: Add mfcrf reservation.
13750 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
13751 * config/rs6000/rs6000.c (mfcr_operation): Define.
13752 (print_operand): Add 'Q' case for mfcrf.
13753 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
13754 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
13755 (movcc_internal1): Emit optional field operand for mfcr and set
13756 "type" attribute appropriately.
13757 (mfcr SCC): Likewise.
13758 (movesi_from_cr_one): New.
13760 2003-07-07 Roger Sayle <roger@eyesopen.com>
13762 * config/i386/i386.md: Correct check-in of incorrect version.
13764 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13766 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
13767 adjacent stdio calls.
13768 * c-decl.c (c_print_identifier): Likewise.
13769 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
13770 * print-rtl.c (print_rtx): Likewise.
13771 * print-tree.c (print_node_brief, print_node): Likewise.
13772 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
13774 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
13775 * config.in, configure: Regenerated.
13777 2003-07-07 Roger Sayle <roger@eyesopen.com>
13780 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
13781 Changed to define_expand patterns that copy operand[1] to prevent
13782 it from being clobbered before emitting an atan2?f3_1 insn.
13783 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
13784 patterns that actually specify the behaviour of x87's FPATAN.
13786 2003-07-07 Jakub Jelinek <jakub@redhat.com>
13788 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
13789 clearing of SYMBOL_FLAG_LOCAL bit.
13790 If vcall_offset fits into signed 16-bit immediate, use
13791 one instruction for both addition and load.
13793 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
13795 * opts.c (common_handle_option): Correct handling of the
13796 -falign- switches that do and don't take an argument.
13798 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13800 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
13802 (pushhi1_h8300hs): Likewise.
13804 2003-07-07 Andreas Jaeger <aj@suse.de>
13806 * genextract.c: Convert remaining prototypes to ISO C90.
13808 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
13809 * fold-const.c (fold_single_bit_test): Likewise.
13810 * diagnostic.c (default_diagnostic_finalizer): Likewise.
13811 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
13813 * gengtype.c (write_array): Generate ISO C90 prototypes.
13815 * genflags.c (gen_proto): Generate ISO C90 prototypes.
13817 2003-07-07 Roger Sayle <roger@eyesopen.com>
13819 PR optimization/11059
13820 * expr.c (can_store_by_pieces): Return true if length is zero.
13821 (store_by_pieces): If length is zero and endp is two, abort,
13822 othwerise, if length is zero and endp is not two, return "to".
13823 (clear_by_pieces): Do nothing if length is zero.
13824 (clear_storage): Do nothing if length is zero.
13825 (store_constructor): Simplify code when size is zero, or the
13826 target has already been cleared. This avoids emitting a
13827 blockage instruction when initializing empty structures.
13829 2003-07-07 Andreas Jaeger <aj@suse.de>
13831 * mips-tfile.c: Convert prototypes to ISO C90.
13832 * mips-tdump.c: Convert prototypes to ISO C90.
13834 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13836 * rtl.h (emit_line_note): Take a location_t.
13837 (emit_line_note_force): Remove.
13838 (set_file_and_line_for_statement): Take a location_t.
13839 * tree.g (emit_line_note): Take a location_t.
13840 * emit-rtl.c (emit_line_note): Take a location_t.
13841 (emit_line_note_force): Remove.
13842 * function.c (init_function_start): Adjust emit_line_note call.
13843 (expand_function_end): Use force_next_line_note, not
13844 emit_line_note_force.
13845 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
13846 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
13847 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
13848 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
13849 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
13850 genrtl_continue_stmt, genrtl_switch_stmt,
13851 genrtl_asm_stmt): Likewise.
13852 * expr.c (expand_expr): Likewise.
13853 * integrate.c (expand_inline_function): Likewise.
13854 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
13855 (expand_decl_init): Adjust emit_line_note call.
13857 2003-07-07 Dale Johannesen <dalej@apple.com>
13859 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
13861 2003-07-07 Andreas Jaeger <aj@suse.de>
13863 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
13864 * config/i386/i386.c: Likewise.
13866 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13868 * config/h8300/h8300.md: Use gen_int_mode instead of
13869 GEN_INT (trunc_int_for_mode (...)).
13871 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13873 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
13874 2 bytes and then subtract 2 from the stack pointer.
13875 (pushhi1_h8300hs): Likewise.
13877 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13879 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
13881 * configure: Regenerated.
13882 * Makefile.in: Remove extraneous comment.
13883 * toplev.c (randomize): Protect against potential multiple calls.
13884 * doc/invoke.texi (-frandom-seed): Document use for in coverage
13887 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13888 Eric Botcazou <ebotcazou@libertysurf.fr>
13890 PR optimization/11198
13891 * alias.c (objects_must_conflict_p): Return 1 if the types have
13892 the same alias set, not if the alias sets only conflict.
13894 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13896 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13897 (convert_cset): Change inbuf to type ICONV_CONST char.
13898 * Makefile.in (LIBS): Add LIBICONV.
13900 * doc/invoke.texi (-falign-functions): Document that
13901 when n is zero then a machine-dependent default is used.
13902 (-falign-labels): Document that when n is zero then a
13903 machine-dependent default is used and that -falign-labels =1
13904 is equivalent to -fno-align-labels.
13905 (-falign-loops): Likewise.
13906 (-falign-jumps): Likewise.
13908 2003-07-06 Art Haas <ahaas@airmail.net>
13910 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13911 initializer syntax.
13913 2003-07-06 James E Wilson <wilson@tuliptree.org>
13915 PR optimization/9812
13916 * rtl.h (mem_for_const_double): Delete prototype.
13917 * varasm.c (mem_for_const_double): Delete function.
13918 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
13919 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
13920 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
13921 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
13922 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
13923 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
13924 comment about confused support for XFmode constants.
13926 2003-07-07 Jan Hubicka <jh@suse.cz>
13928 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
13930 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
13932 * config/h8300/h8300.c: Fix comment typos.
13933 * config/h8300/h8300.md: Likewise.
13934 * config/i386/athlon.md: Likewise.
13935 * config/i386/i386.c: Likewise.
13936 * config/i386/pentium.md: Likewise.
13937 * config/ia64/ia64.c: Likewise.
13938 * config/ia64/itanium1.md: Likewise.
13939 * config/ia64/itanium2.md: Likewise.
13940 * config/m32r/m32r.md: Likewise.
13941 * config/m68hc11/m68hc11.c: Likewise.
13942 * config/mcore/mcore.c: Likewise.
13943 * config/mips/sr71k.md: Likewise.
13944 * config/mips/t-iris5-as: Likewise.
13945 * config/mmix/mmix.h: Likewise.
13946 * config/ns32k/ns32k.h: Likewise.
13947 * config/ns32k/NOTES: Fix a typo.
13949 2003-07-06 Andreas Jaeger <aj@suse.de>
13951 * stmt.c: Convert remaining prototypes to ISO C90.
13952 * cfglayout.c: Likewise.
13953 * dbxout.c: Likewise.
13955 * genemit.c: Likewise.
13957 * basic-block.h: Convert prototypes to ISO C90.
13958 * c-parse.in: Likewise.
13959 * c-pragma.h: Likewise.
13960 * c-typeck.c: Likewise.
13961 * cfghooks.h: Likewise.
13962 * cfgloopanal.c: Likewise.
13963 * dbxout.h: Likewise.
13964 * debug.h: Likewise.
13965 * dwarf2asm.h: Likewise.
13966 * gcov.c: Likewise.
13967 * gengtype-lex.l: Likewise.
13968 * sched-int.h: Likewise.
13969 * timevar.c: Likewise.
13971 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13973 * c-common.h (c_comon_handle_filename,
13974 c_common_missing_arguement): New.
13975 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13976 LANG_HOOKS_MISSING_ARGUMENT): New.
13977 * c-opts.c (missing_arg): Rename c_common_missing_argument,
13978 update to be an appropriate langhook.
13979 (c_common_handle_option): Don't handle filenames.
13980 (c_common_handle_filename): New.
13981 * hooks.c (hook_void_constcharptr,
13982 hook_bool_constcharptr_size_t_false): New.
13983 * hooks.h (hook_void_constcharptr,
13984 hook_bool_constcharptr_size_t_false): New.
13985 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
13986 LANG_HOOKS_MISSING_ARGUMENT): New.
13987 (LANG_HOOKS_INITIALIZER): Update.
13988 * langhooks.h (struct lang_hooks): Add handle_filename and
13990 * opts.c (handle_option): Don't handle filenames here, but ...
13991 (handle_options): ... here.
13992 (common_handle_option): Don't handle missing arguments here.
13993 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13994 LANG_HOOKS_MISSING_ARGUMENT): New.
13996 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13998 * Makfile.in: Remove traces of mbchar.
13999 * c-parse.in (MULTIBYTE_CHARS): Remove.
14000 * config.in (MULTIBYTE_CHARS): Remove.
14001 * configure: Remove --enable-mbchar.
14002 * configure.in: Remove --enable-mbchar.
14003 * mbchar.c, mbchar.h: Remove.
14004 * system.h: Poison MULTIBYTE_CHARS.
14005 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14006 * config/linux.h (MULTIBYTE_CHARS): Remove.
14007 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14008 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14010 2003-07-06 Andreas Jaeger <aj@suse.de>
14012 * varray.c (varray_check_failed): Fix typo.
14014 * unroll.c: Convert prototypes to ISO C90.
14015 * varasm.c: Likewise.
14016 * varray.c: Likewise.
14017 * varray.h: Likewise.
14018 * vmsdbgout.c: Likewise.
14019 * xcoffout.c: Likewise.
14020 * xcoffout.h: Likewise.
14022 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14024 * gcov-io.h: Add a local time stamp.
14025 (struct gcov_info): Add stamp field.
14026 (gcov_truncate): New.
14027 * coverage.c (read_counts_file): Skip the stamp.
14028 (coverage_begin_output): Write the stamp.
14029 (build_gcov_info): Declare and init the stamp.
14030 (coverage_finish): Only unlink data file, if stamp is zero.
14031 * gcov-dump.c (dump_file): Dump the stamp.
14032 * gcov.c (bbg_stamp): New.
14033 (release_structures): Clear bbg_stamp.
14034 (read_graph_file): Read stamp.
14035 (read_count_file): Check stamp.
14036 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14038 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14040 * tree.h (default_flag_random_seed): Remove.
14041 * toplev.h (local_tick): Declare.
14042 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14044 (append_random_chars): Don't call default_flag_random_seed.
14045 * toplev.c (flag_random_seed): Define here. Set local_tick.
14046 (local_tick): Define.
14047 (randomize): New, moved from tree.c.
14048 (print_switch_values): Adjust.
14049 (toplev_main): Call randomize.
14051 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14053 * tree.h (crc32_string): Declare.
14054 * tree.c (append_random_chars): Remove.
14055 (crc32_string): New.
14056 (get_file_function_name_long): Use crc32_string here.
14058 2003-07-06 Andreas Jaeger <aj@suse.de>
14060 * gcc.c: Convert prototypes to ISO C90.
14062 * gcov-dump.c: Likewise.
14063 * gcov-iov.c: Likewise.
14064 * gcse.c: Likewise.
14065 * genattrtab.h: Likewise.
14067 * global.c: Likewise.
14068 * graph.c: Likewise.
14069 * graph.h: Likewise.
14070 * hosthooks.h: Likewise.
14071 * hooks.h: Likewise.
14072 * hooks.c: Likewise.
14073 * hashtable.h: Likewise.
14074 * hashtable.c: Likewise.
14075 * haifa-sched.c: Likewise.
14076 * integrate.h: Likewise.
14077 * integrate.c: Likewise.
14078 * input.h: Likewise.
14079 * ifcvt.c: Likewise.
14080 * jump.c: Likewise.
14081 * langhooks-def.h: Likewise. Add extern to prototypes.
14082 * langhooks.c: Likewise.
14083 * langhooks.h: Likewise.
14085 * local-alloc.c: Likewise.
14086 * loop-init.c: Likewise.
14087 * loop-unroll.c: Likewise.
14088 * loop-unswitch.c: Likewise.
14089 * loop.c: Likewise.
14090 * loop.h: Likewise. Add extern to prototypes.
14091 * machmode.h: Likewise.
14092 * main.c: Likewise.
14093 * mbchar.c: Likewise.
14094 * mbchar.h: Likewise.
14095 * mkdeps.c: Likewise.
14096 * mkdeps.h: Likewise.
14097 * optabs.c: Likewise.
14098 * optabs.h: Likewise.
14099 * output.h: Likewise.
14100 * gccspec.c: Likwise.
14101 * postreload.c: Likewise.
14102 * prefix.c: Likewise.
14103 * prefix.h: Likewise.
14104 * print-rtl.c: Likewise.
14105 * print-tree.c: Likewise.
14106 * profile.c: Likewise.
14107 * read-rtl.c: Likewise.
14108 * real.c: Likewise.
14109 * real.h: Likewise.
14110 * recog.c: Likewise.
14111 * recog.h: Likewise.
14112 * reg-stack.c: Likewise.
14113 * regclass.c: Likewise.
14114 * regmove.c: Likewise.
14115 * regrename.c: Likewise.
14116 * regs.h: Likewise.
14117 * reload.c: Likewise.
14118 * reload.h: Likewise.
14119 * reload1.c: Likewise.
14120 * reorg.c: Likewise.
14121 * resource.c: Likewise.
14122 * resource.h: Likewise.
14123 * rtl-error.c: Likewise.
14126 * rtlanal.c: Likewise.
14127 * sbitmap.c: Likewise.
14128 * sbitmap.h: Likewise.
14129 * scan-decls.c: Likewise.
14130 * scan.c: Likewise.
14131 * sched-deps.c: Likewise.
14132 * sched-ebb.c: Likewise.
14133 * sched-int.h: Likewise.
14134 * sched-rgn.c: Likewise.
14135 * sched-vis.c: Likewise.
14136 * sibcall.c: Likewise.
14137 * simplify-rtx.c: Likewise.
14138 * sreal.c: Likewise.
14139 * sreal.h: Likewise.
14140 * ssa-ccp.c: Likewise.
14141 * ssa-dce.c: Likewise.
14144 * stack.h: Likewise.
14145 * stmt.c: Likewise.
14146 * stor-layout.c: Likewise.
14147 * stringpool.c: Likewise.
14148 * target.h: Likewise.
14149 * timevar.c: Likewise.
14150 * timevar.h: Likewise.
14151 * tlink.c: Likewise.
14152 * tracer.c: Likewise.
14153 * tree-inline.c: Likewise.
14154 * tree-inline.h: Likewise.
14155 * tree.c: Likewise.
14156 * tree.h: Likewise.
14158 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14160 * combine.c (nonzero_bits1): Fix a warning.
14162 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14164 * config/h8300/h8300.c (compute_mov_length): Correct the
14165 length of loading CONST0_RTX (SFmode).
14167 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14169 * toplev.c (output_clean_symbol_name): Remove.
14170 * toplev.h (output_clean_symbol_name): Remove.
14171 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14172 lbasename & clean_symbol_name.
14174 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14176 * ggc.h: Follow spelling conventions.
14177 * config/i386/i386.c: Likewise.
14178 * config/i386/winnt.c: Likewise.
14179 * config/rs6000/rs6000.c: Likewise.
14181 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14183 * bt-load.c: Fix comment typos.
14184 * c-incpath.c: Likewise.
14186 * cfgcleanup.c: Likewise.
14187 * cfgloop.h: Likewise.
14188 * cfgloopmanip.c: Likewise.
14189 * cfgrtl.c: Likewise.
14190 * diagnostic.h: Likewise.
14191 * dwarfout.c: Likewise.
14192 * emit-rtl.c: Likewise.
14193 * et-forest.c: Likewise.
14194 * et-forest.h: Likewise.
14195 * expr.c: Likewise.
14196 * gcse.c: Likewise.
14197 * genattr.c: Likewise.
14198 * jump.c: Likewise.
14199 * langhooks.h: Likewise.
14200 * local-alloc.c: Likewise.
14201 * loop-unroll.c: Likewise.
14202 * loop-unswitch.c: Likewise.
14203 * ra-build.c: Likewise.
14204 * regclass.c: Likewise.
14205 * regmove.c: Likewise.
14206 * rtl.def: Likewise.
14207 * rtlanal.c: Likewise.
14208 * sched-ebb.c: Likewise.
14209 * sched-rgn.c: Likewise.
14210 * simplify-rtx.c: Likewise.
14212 * tracer.c: Likewise.
14213 * tree.c: Likewise.
14215 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14217 * cppcharset.c: Use the correct return type for the fallback iconv
14220 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14222 Blame to Jan Hubicka <jh@suse.cz>
14223 * cfglayout.c (record_effective_endpoints): Split insns before
14224 first basic block correctly.
14226 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14228 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14229 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14230 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14232 2003-07-05 Andreas Jaeger <aj@suse.de>
14234 * genattrtab.c (write_attr_get): Revert part of last patch to
14235 always write out a prototype.
14237 * genemit.c (gen_split): Readd lost unused attributes in last
14240 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14242 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14243 different from header.
14245 2003-07-05 Andreas Schwab <schwab@suse.de>
14247 * config/m68k/m68k.c: Remove code protected by CRDS.
14248 * config/m68k/m68k.md: Likewise.
14250 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14253 * c-opts.c (permit_fortran_options): New.
14254 (c_common_init_options): Accept fortran front end options if
14255 it looks like we might be preprocessing Fortran.
14256 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14258 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14260 * genattr.c (internal_dfa_insn_code): Output prototype.
14261 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14262 * genautomata.c: Likewise.
14263 * genconditions.c: Likewise.
14264 * genemit.c: Likewise.
14265 * genextract.c: Likewise.
14266 * gengenrtl.c: Likewise.
14267 * gengtype.c: Likewise.
14268 * genopinit.c: Likewise.
14269 * genoutput.c: Likewise.
14270 * genpeep.c: Likewise.
14271 * genrecog.c: Likewise.
14273 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14275 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14276 (struct cpp_options): Add narrow_charset, wide_charset,
14277 bytes_big_endian fields. Remove EBCDIC field.
14278 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14280 * cpphash.h: Include <iconv.h> if we have it, otherwise
14281 provide a dummy definition of iconv_t.
14282 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14283 (_cpp_valid_ucn): Update prototype.
14284 (_cpp_destroy_iconv): New prototype.
14286 * doc/cpp.texi: Document character set handling.
14287 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14288 * doc/extend.texi: Delete entire section on multiline strings.
14289 Rewrite section on __FUNCTION__ etc now that these are
14292 * cppucnid.tab, cppucnid.pl: New files.
14293 * cppucnid.h: New generated file.
14294 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14295 (iconv_open, iconv, iconv_close): Provide dummy definitions
14297 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14298 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14299 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14300 cpp_interpret_string, narrow_str_to_charconst,
14301 wide_str_to_charconst): New.
14302 (ucn_valid_in_identifier): Use a binary search through the
14303 ucnranges table defined in cppucnid.h, not a long chain of if
14305 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14306 character names are only valid in C++ and C99" to a warning.
14307 Issue the "meaning of \[uU] is different in traditional C"
14308 warning here. Take care not to let iconv see an invalid UCS
14309 value if we get a malformed UCN. Issue an error if we don't
14311 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14312 cpp_interpret_string to do the heavy lifting.
14314 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14315 narrow_charset, wide_charset fields of options structure.
14316 (cpp_destroy): Call _cpp_destroy_iconv.
14317 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14318 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14319 (cpp_interpret_charconst): Moved to cppcharset.c.
14320 * cpplib.c (dequote_string): Delete.
14321 (interpret_string_notranslate): New.
14322 (do_line, do_linemarker): Use interpret_string_notranslate.
14324 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14326 * c-common.c (fname_string, combine_strings): Delete.
14327 * c-common.h (fname_string, combine_strings): Delete prototypes.
14328 * c-lex.c (ignore_escape_flag): Delete.
14329 (cb_ident): Use cpp_interpret_string, not lex_string.
14330 (get_nonpadding_token): New function.
14331 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14332 Adjust calls to lex_string. Don't write *value twice.
14333 (lex_string): Now handles string constant concatenation.
14334 Most of the work handed off to cpp_interpret_string.
14335 Call fix_string_type here.
14336 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14337 FUNC_NAME, throughout.
14338 (OBJC_STRING): New token type.
14339 (primary:STRING): No need to call fix_string_type here.
14340 (primary:objc_string): Make that OBJC_STRING.
14341 (objc_string nonterminal): Delete.
14342 (yylexname): Delete code to handle fake string constants.
14343 (yylexstring): Delete entirely.
14344 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14345 to handle CPP_ATSIGN.
14347 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14348 * c-opts.c (missing_arg, c_common_handle_option): Handle
14349 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14350 (c_common_init): Set cpp_opts->bytes_big_endian, not
14351 cpp_opts->EBCDIC. Call cpp_init_iconv.
14352 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14353 (TARGET_EBCDIC): Delete default definition.
14355 * objc/objc-act.c (build_objc_string_object): No need to
14356 handle string constant concatenation.
14358 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14360 * doc/install.texi: Fix typos.
14361 * doc/invoke.texi: Likewise.
14362 * doc/tm.texi: Likewise.
14364 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14366 * config/pa/fptr.c: Fix comment typos.
14367 * config/pa/pa-64.h: Likewise.
14368 * config/pa/pa.c: Likewise.
14369 * config/pa/pa.h: Likewise.
14370 * config/rs6000/603.md: Likewise.
14371 * config/rs6000/7xx.md: Likewise.
14372 * config/rs6000/darwin.h: Likewise.
14373 * config/rs6000/freebsd.h: Likewise.
14374 * config/rs6000/rs6000.c: Likewise.
14375 * config/rs6000/rs6000.md: Likewise.
14376 * config/rs6000/spe.h: Likewise.
14378 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14380 * config/s390/2064.md: Change GNU CC to GCC.
14381 * config/s390/2084.md: Likewise.
14382 * config/s390/fixdfdi.h: Likewise.
14383 * config/s390/linux.h: Likewise.
14384 * config/s390/s390-modes.def: Likewise.
14385 * config/s390/s390-protos.h: Likewise.
14386 * config/s390/s390.c: Likewise.
14387 * config/s390/s390.h: Likewise.
14388 * config/s390/s390.md: Likewise.
14389 * config/s390/s390x.h: Likewise.
14391 2003-07-04 Jeff Law <law@redhat.com>
14394 * expr.c (do_store_flag): Pass in the correct result type
14395 when calling fold_single_bit_test.
14396 * fold-const.c (fold_single_bit_test): Use result_type for the
14397 result when folding a sign bit test.
14399 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14401 * opts.c (common_handle_options): Negate sense of -falign- switches.
14403 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14405 * Makefile.in: Replace PWD with PWD_COMMAND.
14407 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14409 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14410 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14411 Handle strange loops.
14413 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14415 * install.texi: Even the g77 manpage is derived from
14416 the full g77 manual.
14418 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14420 * ABOUT-NLS: Delete.
14421 * intl: Delete entire directory.
14422 * aclocal.m4: Include ../config/gettext.m4. Delete
14423 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14424 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14425 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14426 Remove intl/Makefile from all_outputs.
14427 * configure, config.in: Regenerate.
14428 * Makefile.in: Expunge all references to intl subdirectory.
14429 Add -I../intl to INCLUDES.
14430 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14432 2003-07-04 Roger Sayle <roger@eyesopen.com>
14434 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14435 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14437 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14439 PR c++/5287, PR c++/7910, PR c++/11021
14440 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14441 dllimport attribute if function is defined at declaration, but
14442 report error instead. Likewise for dllimport'd variable
14443 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14444 declared within functions, Report error if dllimport or dllexport
14445 symbol is not global.
14446 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14447 if defined after declaration or if inlined. Don't allow definition
14448 of static data members of C++ classes. Don't dllimport virtual
14450 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14451 (i386_pe_mark_dllimport): Remove unnecessary checks.
14452 (i386_pe_encode_section_info): Warn if the dllimport attribute
14453 and symbol prefix have been instantiated and then overridden.
14455 * doc/extend.texi: Document dllimport and dllexport attributes.
14457 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14459 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14461 * config/kaos.h (CPP_PREDEFINES): Delete.
14462 (TARGET_OS_CPP_BUILTINS): New.
14464 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14466 * c-aux-info.c: Include toplev.h after c-tree.h.
14467 * c-common.c: Likewise.
14468 (GCC_DIAG_STYLE): Undef.
14469 * c-semantics.c (GCC_DIAG_STYLE): Define.
14470 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14471 * diagnostic.h (inform): Move prototype to toplev.h.
14472 * jump.c: Include diagnostic.h before toplev.h.
14473 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14474 (warning, error, fatal_error, pedwarn, sorry, inform,
14475 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14477 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14479 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14480 at all if edge is not specified.
14481 (can_copy_bbs_p, copy_bbs): New.
14482 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14483 * cfgloop.c (get_loop_body): Comment more precisely.
14484 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14485 (scale_bbs_frequencies): Fix comment typo.
14486 (can_duplicate_loop_p): Use can_copy_bbs_p.
14487 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14489 2003-07-03 Devang Patel <dpatel@apple.com>
14491 * c-opts.c (c_common_parse_file): Remove extra
14492 debug_hooks->start_source_file call.
14494 2003-07-03 Roger Sayle <roger@eyesopen.com>
14496 * real.c (real_trunc, real_floor, real_ceil): New functions
14497 to implement trunc, floor and ceil respectively.
14498 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14499 * builtins.c (integer_valued_real_p): New function to test if
14500 a floating point expression has an integer valued result.
14501 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14502 foo(x) where foo is an integer rounding function. Similarly,
14503 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14504 (double)(int)x when both foo and bar are integer rounding
14505 functions and we don't need to honor errno.
14506 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14507 New functions to fold trunc, floor and ceil.
14508 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14509 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14510 to fold BUILT_IN_CEIL*.
14511 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14512 the remaining integer rounding functions.
14514 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14516 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14517 SPARC_INT_ARG_MAX to determine where to split unnamed
14518 complex FP arguments.
14520 2003-07-03 Jan Hubicka <jh@suse.cz>
14522 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14523 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14524 (merge_blocks_move_predecessor_nojumps,
14525 merge_blocks_move_successor_nojumps): Use merge_blocks.
14526 (try_optimize_cfg): Use merge_blocks_move.
14527 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14528 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14529 (cfg_layout_create_basic_block): New.
14530 (rtl_can_merge_blocks): New.
14531 (cfg_layout_split_block): Do not alloc aux by hand.
14532 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14534 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14535 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14536 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14537 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14539 * basic-block.h (basic_block_def): Add field 'rbi'.
14540 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14541 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14542 * cfg.c (entry_exit_blocks): Add new field.
14543 * cfglayout.c: Include alloc-pool.h;
14544 (cfg_layout_pool): New.
14545 (record_effective_endpoints, fixup_reorder_chain,
14546 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14548 (cfg_layout_initialize_rbi): New function.
14549 (cfg_layout_initialize): Use it.
14550 (cfg_layout_finalize): Clear rbi fields.
14551 * cfglayout.h (RBI): Kill.
14552 (cfg_layout_initialize_rbi): Declare.
14553 * cfgloopmanip.c (copy_bbs): Use rbi.
14554 (record_exit_edges): Likewise.
14555 (duplicate_loop_to_header_edge): Likewise.
14556 * cfgrtl.c (cfg_layout_create_basic_block): Use
14557 cfg_layout_initialize_rbi.
14558 (cfg_layout_split_block): Use rbi.
14559 (cfg_layout_delete_block): Likewise.
14560 * loop-init.c (loop_optimizer_finalize): Likewise.
14561 * loop-unswitch.c (unswitch_loop): Likewise.
14562 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14564 * cfgrtl.c: Update comments.
14565 (try_redirect_by_replacing_jump): New argument.
14566 (redirect_branch_edge): Break out from ...
14567 (rtl_redirect_edge_and_branch): ... this one.
14568 (update_cfg_after_block_merging): Break out from ...
14569 (rtl_merge_blocks): ... this one.
14570 (cfg_layout_split_edge): New.
14571 (cfg_layout_merge_blocks): New.
14572 (cfg_layout_can_merge_blocks_p): New.
14573 (cfg_layout_redirect_edge_and_branch): Reorganize.
14574 (cfg_layout_rtl_cfg_hooks): Fill in.
14575 (cfg_layout_delete_block): Kill barriers.
14576 * cfganal.c (can_fallthru): Deal with exit blocks
14577 * cfglayout.c (cfg_layout_function_header): New function
14578 (record_effective_endpoints): Record function header.
14579 (fixup_reorder_chain): Fixup dead jumptables; place header
14581 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14582 * bb-reorder.c (cfg_layout_initialize): Update call.
14583 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14584 edges in cfglayout mode.
14585 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14586 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14587 * cfglayout.h (cfg_layout_initialize): Update prototype.
14588 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14589 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14590 * flow.c (propagate_block): Do not crash when basic block ends
14591 by first insn in the chain.
14592 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14594 * tracer.c (tracer): Update call of cfg_layout_initialize.
14596 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14598 * Makefile.in: Use dependency variables in lieu of explicit
14601 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14603 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14604 * tree.h: ...to here.
14606 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14608 * config/s390/2064.md: Fix comment typos.
14609 * config/s390/2084.md: Likewise.
14610 * config/s390/s390.c: Likewise.
14611 * config/s390/s390.md: Likewise.
14612 * config/sh/sh.c: Likewise.
14613 * config/sh/sh.h: Likewise.
14614 * config/sh/sh.md: Likewise.
14615 * config/sparc/sparc.c: Likewise.
14616 * config/sparc/sparc.h: Likewise.
14617 * config/sparc/sparc.md: Likewise.
14618 * config/stormy16/stormy16.c: Likewise.
14619 * config/stormy16/stormy16.h: Likewise.
14620 * config/stormy16/stormy-abi: Fix a typo.
14622 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14624 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14626 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14628 * config/mips/mips.h (save_argv): Delete.
14630 2003-07-03 Roger Sayle <roger@eyesopen.com>
14633 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14634 if the expression is a SAVE_EXPR.
14636 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14638 * config/m32r/m32r.c: Fix comment typos.
14639 * config/m68hc11/m68hc11.c: Likewise.
14640 * config/m68hc11/m68hc11.h: Likewise.
14641 * config/m68k/m68k.c: Likewise.
14642 * config/mcore/mcore.c: Likewise.
14643 * config/mcore/mcore.h: Likewise.
14644 * config/mcore/mcore.md: Likewise.
14645 * config/mips/mips.c: Likewise.
14646 * config/mips/mips.h: Likewise.
14647 * config/mips/mips.md: Likewise.
14648 * config/mips/netbsd.h: Likewise.
14649 * config/mn10300/mn10300.c: Likewise.
14651 2003-07-03 Andreas Schwab <schwab@suse.de>
14653 * dbxout.c (pending_bincls): Move decl down inside
14654 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14656 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14658 * rtl.h (NOTE_DATA): Refer to whole union.
14659 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14661 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14663 PR optimization/11381
14664 * simplify-rtx.c (simplify_relational_operation): Check that
14665 two equal operands have no side-effects before simplifying
14668 2003-07-02 Jeff Law <law@redhat.com>
14670 * expr.c (do_store_flag): Remove special case folding for
14671 single bit tests. Instead call back into the commonized folder
14673 * fold-const.c (fold_single_bit_test): New function, mostly
14674 extracted from do_store_flag, with an additional case extracted
14676 (fold): Call fold_single_bit_test appropriately.
14677 * tree.h (fold_single_bit_test): Prototype.
14679 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14681 * system.h: Include filenames.h.
14682 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14683 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14684 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14685 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14686 * config/i386/xm-mingw32.h: Don't define
14687 HAVE_DOS_BASED_FILE_SYSTEM,
14688 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14689 * doc/hostconfig.texi: Update to match.
14691 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14692 config/i386/cygwin.h:
14693 Use IS_ABSOLUTE_PATH throughout.
14694 * gcc.c (DIR_UP): Delete, unused.
14695 * protoize.c (IS_SAME_PATH): Define in terms of
14697 (is_abspath): Delete.
14699 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14701 * config/i386/emmintrin.h: Fix comment typos.
14702 * config/i386/i386.c: Likewise.
14703 * config/i386/i386.h: Likewise.
14704 * config/i386/sco5.h: Likewise.
14705 * config/ia64/ia64.c: Likewise.
14706 * config/ia64/itanium2.md: Likewise.
14708 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14710 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14712 (emit_bincl_stab): Same.
14713 (emit_pending_bincls): Same.
14715 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14717 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14718 loading CONST0_RTX (SFmode).
14719 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14720 'G' to CONST0_RTX (SFmode).
14721 * config/h8300/h8300.md (movsf_h8300): Change the first
14723 (movsf_h8300h): Likewise.
14725 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14727 * c-common.h (c_common_init_options): New prototype.
14728 * c-opts.c (deferred_size): Remove.
14729 (defer_opt): Array is now pre-allocated.
14730 (c_common_init_options): Pre-allocate deferred_opts. Make
14731 lang_flags unsigned.
14732 (push_command_line_options): Free deferred_opts.
14733 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14734 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14735 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14736 * langhooks.h (struct lang_hooks): New prototype for init_options.
14737 * main.c (main): Cast argv.
14738 * opts.c (handle_option, handle_options): Update prototypes.
14739 (decode_options): save_argc, save_argv are not global. Constify.
14740 * opts.h (decode_options): New prototype.
14741 * toplev.c (general_init): New protoype.
14742 (save_argv): Make static.
14743 (save_argc): Remove.
14744 (print_switch_values, general_init): Constify.
14745 (toplev_main): Save argv.
14746 * toplev.h (toplev_main): Update prototype.
14747 (save_argc, save_argv): Remove.
14749 2003-07-02 David Edelsohn <edelsohn@gnu.org>
14751 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
14752 (emit_bincl_stab): Same.
14753 (emit_pending_bincls): Same.
14755 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14758 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
14760 2003-07-02 Andreas Schwab <schwab@suse.de>
14762 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
14764 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14766 PR optimization/11210
14767 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
14768 about the behaviour with regard to bitfields.
14769 * fold-const (decode_field_reference): Record outermost type in
14770 case the expression is a NOP. Strip all NOPs. Set the signedness
14771 to that of the outermost type (if any) when the bitsize is equal
14772 to the size of the type.
14774 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14776 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
14777 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
14778 (adddi3_internal_3, addsi3_internal_2): Likewise.
14780 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14782 * config/mips/mips.c (machine_function): Add new fields:
14783 ignore_hazard_length_p and all_noreorder_p.
14784 (mips_flag_delayed_branch): New variable.
14785 (override_options): Treat '/' as an operand punctuation character.
14786 Set up mips_flag_delayed_branch.
14787 (print_operand): Handle '/'.
14788 (mips_output_function_prologue): Put the whole function in
14789 .set noreorder and .set nomacro if all_noreorder_p is true.
14790 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
14791 (mips16_optimize_gp): Remove "first insn" parameter.
14792 (mips16_lay_out_constants): New function, split out from mips_reorg.
14793 (mips_avoid_hazard, mips_avoid_hazards): New functions.
14794 (mips_reorg): For mips16 code, call mips16_lay_out_constant
14795 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
14796 do delayed-branch scheduling followed by hazard detection.
14797 (mips_adjust_insn_length): Only account for hazards if
14798 !ignore_hazard_length_p.
14799 (mips_output_load_label): Add a nop to the o32 sequence if
14800 the target suffers from load delays.
14801 (mips_output_conditional_branch): Add %/ to the end of branches.
14802 (mips_output_division): Fill the branch delay slot with %#.
14803 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
14804 instructions. End all other %* branches with %/.
14805 (ffssi2, ffsdi2): Fix lengths.
14806 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
14807 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
14808 (fix_truncsfsi2_macro): Likewise.
14809 (mov_lwl): Set hazard to "none".
14810 (ashldi3_internal): Fill the branch delay slot with %#.
14811 (ashrdi3_internal, lshrdi3_internal): Likewise.
14812 (exception_receiver): Explicitly set $28.
14813 (hazard_nop): New pattern.
14815 2003-07-02 Jan Hubicka <jh@suse.cz>
14817 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
14818 before calling tree_inlinable_function_p.
14820 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14822 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
14823 <internal/stdio_core.h> too.
14824 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
14825 <internal/wchar_core.h> too.
14826 Substitute va_list uses in inline definition.
14827 * fixinc/fixincl.x: Regenerate.
14829 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14831 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
14832 Undef before redefinition.
14833 (LABEL_AFTER_LOC): Likewise.
14834 (DEFAULT_SIGNED_CHAR): Likewise.
14835 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
14838 * config/mips/iris3.h: Remove, unused.
14839 * config/mips/iris4.h: Likewise.
14841 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
14843 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
14844 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
14845 target_cpu_default.
14847 * config/mips/iris5.h: Move explicit includes ...
14848 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
14850 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
14851 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14854 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
14855 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14856 target_cpu_default.
14858 * config/mips/iris6.h: Fix IRIX spelling.
14859 (MULTILIB_DEFAULTS): Undef before redefinition.
14861 * config/mips/iris6.h: Move explicit includes ...
14862 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
14864 2003-07-02 Jan Hubicka <jh@suse.cz>
14866 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
14867 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
14868 Use next_needed field instead of aux to maintain the queue.
14869 * cgraph.h (cgraph_node): Add next_needed.
14870 (cgraph_varpool_node): Add next_needed; remove aux.
14871 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
14873 2003-07-02 Jan Hubicka <jh@suse.cz>
14875 * cgraphunit.c (cgraph_finalize_function): Set finalized.
14876 (cgraph_finalize_function): Do not examine inlinablility.
14877 (cgraph_finalize_compilation_unit): Do it here.
14878 * cgraph.h (cgraph_local_info): Add finalized field.
14880 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14882 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
14883 (gt_pch_restore): Likewise.
14885 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14887 * config/alpha/alpha.c: Fix comment typos.
14888 * config/alpha/elf.h: Likewise.
14889 * config/arm/arm.c: Likewise.
14890 * config/arm/arm.h: Likewise.
14891 * config/arm/arm.md: Likewise.
14892 * config/arm/t-arm-coff: Likewise.
14893 * config/arm/t-strongarm-pe: Likewise.
14894 * config/arm/xscale-elf.h: Likewise.
14895 * config/avr/avr.h: Likewise.
14897 2003-07-01 Jeff Law <law@redhat.com>
14899 * stmt.c (any_pending_cleanups): Remove another redundant test.
14901 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14902 J"orn Rennecke <joern.rennecke@superh.com>
14904 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14907 2003-07-01 Devang Patel <dpatel@apple.com>
14909 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14910 (binclstatus): New.
14911 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14913 (pending_bincls): New.
14914 (dbxout_init): Initialize new dbx_file members.
14915 (dbxout_start_source_file): Same.
14916 (emit_bincl_stab): New function.
14917 (emit_pending_bincls): Same.
14918 (emit_pending_bincls_if_required): Same.
14919 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
14921 (dbxout_begin_block): Emit pending BINCL stabs.
14922 (dbxout_end_block): Same.
14923 (dbxout_function_decl): Same.
14924 (dbxout_continue): Same.
14925 (dbxout_type): Same.
14926 (dbxout_class_name_qualifiers): Same.
14927 (dbxout_symbol): Same.
14928 (dbxout_symbol_location): Same.
14929 (dbxout_parms): Same.
14931 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14933 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
14934 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
14936 2003-07-01 Andreas Jaeger <aj@suse.de>
14938 * fold-const.c: Convert prototypes to ISO C90.
14939 * function.c: Likewise.
14940 * function.h: Likewise.
14942 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14944 * doc/contrib.texi: Fix typos.
14945 * doc/invoke.texi: Likewise.
14946 * doc/passes.texi: Likewise.
14947 * doc/sourcebuild.texi: Likewise.
14948 * doc/tm.texi: Likewise.
14950 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14952 * basic-block.h: Fix comment typos.
14953 * bb-reorder.c: Likewise.
14954 * c-format.c: Likewise.
14955 * cfgcleanup.c: Likewise.
14956 * cfghooks.h: Likewise.
14957 * cfgloop.c: Likewise.
14958 * cfgloopmanip.c: Likewise.
14959 * cfgrtl.c: Likewise.
14960 * cgraph.h: Likewise.
14961 * cgraphunit.c: Likewise.
14962 * combine.c: Likewise.
14963 * convert.c: Likewise.
14964 * dbxout.c: Likewise.
14967 * diagnostic.c: Likewise.
14968 * dwarf2out.c: Likewise.
14969 * et-forest.h: Likewise.
14970 * flow.c: Likewise.
14971 * fold-const.c: Likewise.
14972 * function.h: Likewise.
14973 * gcov-io.h: Likewise.
14974 * gcov.c: Likewise.
14975 * gcse.c: Likewise.
14976 * genautomata.c: Likewise.
14977 * ggc-common.c: Likewise.
14978 * ggc-page.c: Likewise.
14979 * loop-unroll.c: Likewise.
14980 * loop-unswitch.c: Likewise.
14981 * loop.c: Likewise.
14982 * mips-tfile.c: Likewise.
14983 * optabs.c: Likewise.
14984 * ra-build.c: Likewise.
14985 * ra-colorize.c: Likewise.
14986 * ra-rewrite.c: Likewise.
14988 * regmove.c: Likewise.
14989 * reload.c: Likewise.
14990 * rtlanal.c: Likewise.
14991 * sched-ebb.c: Likewise.
14992 * sched-int.h: Likewise.
14993 * sched-vis.c: Likewise.
14994 * sreal.c: Likewise.
14995 * ssa-ccp.c: Likewise.
14997 * toplev.c: Likewise.
14998 * tree-inline.c: Likewise.
14999 * value-prof.c: Likewise.
15000 * value-prof.h: Likewise.
15002 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15004 * rtl.h (emit_line_note_after): Remove.
15005 (emit_note_copy_after, emit_note_copy): New.
15006 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15007 emit_line_note_after with emit_note_copy_after.
15008 (emit_insn_after_with_line_notes): Likewise.
15009 (emit_line_note_after): Kill.
15010 (emit_note_copy_after): New.
15011 (emit_note_copy): New.
15012 * function.c (emit_return_into_block): Use emit_note_copy_after.
15013 (thread_prologue_and_epilogue_insns): Likewise.
15014 * integrate.c (expand_inline_function): Use emit_note_copy.
15015 (copy_insn_list): Likewise.
15016 * unroll.c (copy_loop_body): Likewise.
15017 * cfglayout.c (duplicate_insn_chain): Likewise.
15019 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15021 * c-tree.h (define_label): Replace filename and lineno arguments
15023 * c-decl.c (poplevel): Adjust define_label call.
15024 (pop_label_level): Likewise.
15025 (define_label): Replace filename and lineno arguments with a
15027 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15028 * c-parse.in (label): Adjust define_label call.
15030 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15032 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15033 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15034 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15035 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15036 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15038 2003-07-01 Andreas Jaeger <aj@suse.de>
15040 * final.c: Convert prototypes to ISO C90.
15041 * flow.c: Likewise.
15042 * flags.h: Likewise.
15043 * gcov-io.c: Likewise.
15044 * gcov-io.h: Likewise.
15046 See ChangeLog.9 for earlier changes.