1 2003-12-30 Kazu Hirata <kazu@cs.umass.edu>
3 * config/rs6000/aix.h: Fix comment formatting.
4 * config/rs6000/rs6000-modes.def: Likewise.
5 * config/rs6000/rs6000.c: Likewise.
6 * config/rs6000/rs6000.h: Likewise.
7 * config/rs6000/rs6000.md: Likewise.
9 2003-12-30 Kazu Hirata <kazu@cs.umass.edu>
11 * config/i386/i386-protos.h: Remove prototype for
13 * config/i386/i386.c (const_int_1_operand): Remove.
14 * config/i386/i386.h (PREDICATE_CODES): Remove
16 * config/i386/i386.md: Replace all uses of const_int_1_operand
18 * config/i386/pentium.md: Likewise.
20 2003-12-30 Geoffrey Keating <geoffk@greed.local>
22 * doc/tm.texi (PREFERRED_RELOAD_CLASS): Describe use of NO_REGS
25 2003-12-30 Mark Mitchell <mark@codesourcery.com>
27 * stor-layout.c (layout_decl): Turn bitfields into ordinary
28 fields, even if they are the first field in a structure.
30 2003-12-30 Roger Sayle <roger@eyesopen.com>
32 * fold-const.c (fold) <COND_EXPR>: Don't require strict type
33 equality, instead just prevent replacing a COND_EXPR of non-void
34 type by one of its operands of void type.
36 2003-12-30 Andreas Schwab <schwab@suse.de>
38 * doc/c-tree.texi: Fix @item vs. @itemx.
39 * doc/cpp.texi: Likewise.
40 * doc/install.texi: Likewise.
41 * doc/invoke.texi: Likewise.
43 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
45 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
48 2003-12-30 Jan Hubicka <jh@suse.cz>
51 * i386.h (CLASS_LIKELY_SPILLED_P): Return true for
52 FP_TOP_REG/FP_SECOND_REG.
54 2003-12-30 Steven Bosscher <steven@gcc.gnu.org>
56 Backport from tree-ssa (relevant changes only):
57 2003-12-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
59 * et-forest.h (et_forest_create, et_forest_delete,
60 et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
61 et_forest_remove_edge, et_forest_parent,
62 et_forest_common_ancestor, et_forest_node_value,
63 et_forest_enumerate_sons): Declarations removed.
64 (struct et_node): New.
65 (et_new_tree, et_free_tree, et_set_father, et_split, et_nca,
67 * et-forest.c (struct et_forest_occurrence, struct et_forest,
68 struct et_forest_node): Removed.
69 (et_forest_create, et_forest_delete,
70 et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
71 et_forest_remove_edge, et_forest_parent,
72 et_forest_common_ancestor, et_forest_node_value,
73 et_forest_enumerate_sons, splay, remove_all_occurrences,
74 find_leftmost_node, find_rightmost_node, calculate_value): Removed.
76 (et_nodes, et_occurences): New.
77 (set_depth, set_depth_add, set_prev, set_next, et_recomp_min,
78 et_check_occ_sanity, et_check_sanity, et_check_tree_sanity,
79 record_path_before_1, record_path_before, check_path_after_1,
80 check_path_after, et_splay, et_new_occ, et_new_tree,
81 et_free_tree, et_set_father, et_split, et_nca, et_below): New.
82 * basic-block.h (struct basic_block_def): New field dom.
83 (struct dominance_info): Type removed.
84 (calculate_dominance_info, free_dominance_info,
85 nearest_common_dominator, set_immediate_dominator,
86 get_immediate_dominator, dominated_by_p, get_dominated_by,
87 add_to_dominance_info, delete_from_dominance_info,
88 recount_dominator, redirect_immediate_dominators,
89 iterate_fix_dominators, verify_dominators): Declarations
91 (enum dom_state): New.
92 (dom_computed): New variable.
93 (first_dom_son, next_dom_son): Declare.
94 * dominance.c (struct dominance_info): Removed.
95 (BB_NODE, SET_BB_NODE): Removed.
96 (calculate_dominance_info, free_dominance_info,
97 nearest_common_dominator, set_immediate_dominator,
98 get_immediate_dominator, dominated_by_p, get_dominated_by,
99 add_to_dominance_info, delete_from_dominance_info,
100 recount_dominator, redirect_immediate_dominators,
101 iterate_fix_dominators, verify_dominators,
102 debug_dominance_info): Work over new datastructure. Access
103 dominance datastructures through CFG.
104 (assign_dfs_numbers, compute_dom_fast_query, first_dom_son,
106 * bt-load.c (dom): Variable removed.
107 (augment_live_range, combine_btr_defs, migrate_btr_def,
108 migrate_btr_defs, branch_target_load_optimize): Updated for the
109 new interface for dominance information.
110 * cfg.c {exit_entry_blocks): Update initializer.
111 * cfglayout.c (copy_bbs): Removed loops argument. Updated for
112 the new interface for dominance information.
113 * cfglayout.h (copy_bbs): Declaration changed.
114 * cfgloop.c (flow_loop_pre_header_find, flow_loops_cfg_dump,
115 flow_loop_scan, canonicalize_loop_headers, flow_loops_find): Updated
116 for the new interface for dominance information.
117 (flow_loop_scan): Loops argument removed.
118 (flow_loops_free): Don't release dominators.
119 * cfgloop.h (struct cfg): Dom field removed.
120 (flow_loop_scan, loop_split_edge_with, simple_loop_p,
121 just_once_each_iteration_p, split_loop_bb): Declaration changed.
122 * cfgloopanal.c (simple_loop_exit_p, simple_increment,
123 just_once_each_iteration_p, simple_loop_p): Remove loops argument.
124 Updated for the new interface for dominance information.
125 * cfgloopmanip.c (remove_bbs, find_path, create_preheader,
126 split_loop_bb, loopify, duplicate_loop_to_header_edge,
127 force_single_succ_latches, loop_split_edge_with): Ditto.
128 * gcse.c (dominators): Variable removed.
129 (free_code_hoist_mem, compute_code_hoist_data, hoist_code):
130 Updated for the new interface for dominance information.
131 * ifcvt.c (post_dominators): Variable removed.
132 (mark_loop_exit_edges, merge_if_block, find_if_header,
133 find_cond_trap, find_if_case_1, find_if_case_2, if_convert):
134 Updated for the new interface for dominance information.
135 * loop-init.c (rtl_loop_optimizer_init,
136 rtl_loop_optimizer_finalize): Ditto.
137 * loop-unroll.c (decide_peel_simple, decide_peel_once_rolling,
138 decide_peel_completely, decide_unroll_stupid,
139 decide_unroll_constant_iterations,
140 decide_unroll_runtime_iterations): Loops argument removed.
141 Updated for the new interface for dominance information.
142 (unroll_and_peel_loops, peel_loops_completely,
143 unroll_loop_runtime_iterations): Updated for the new interface for
144 dominance information.
145 * loop-unswitch.c (may_unswitch_on_p, unswitch_loops,
146 unswitch_single_loop, unswitch_loop): Updated for the new
147 interface for dominance information.
148 * predict.c (process_note_predictions, process_note_prediction,
149 estimate_probability, note_prediction_to_br_prob): Ditto.
150 * sched-rgn.c (find_rgns, init_regions): Ditto.
151 * toplev.c (rest_of_handle_branch_prob): Free the dominators.
153 2003-12-30 Jan Hubicka <jh@suse.cz>
156 * i386.md (allocate_stack_worker): Use different pattern for pre and
157 post reload expansion.
158 (allocate_stack_worker_1, allocate_stack_worker_rex64): Use
160 (allocate_stack_worder_1_postreload,
161 allocate_stack_worker_rex64_postreload): New.
163 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
165 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
166 to the virtual incoming args pointer for downward stacks.
168 2003-12-29 Roger Sayle <roger@eyesopen.com>
171 * fold-const.c (fold) <COND_EXPR>: Don't fold a constant condition,
172 if the type of the selected branch doesn't match its' parent.
174 2003-12-29 Jan Hubicka <jh@suse.cz>
176 * coverage.c (read_counts_file): Better error messages; cause corrupted
177 profiles to produce hard errors, not just warnings
178 (get_coverage_counts): Similarly.
180 * toplev.c (rest_of_handle_loop_optimize): Enable LOOP_AUTO_UNROLL.
182 2003-12-29 Phil Edwards <phil@codesourcery.com>
184 * doc/cppopts.texi: Use of -idirafter, -iprefix, -iwithprefix, and
185 -iwithprefixbefore is not discouraged.
187 2003-12-28 Mostafa Hagog <mustafa@il.ibm.com>
189 * sbitmap.c (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg,
190 sbitmap_a_xor_b_cg): Accumulate "changed" properly.
191 (sbitmap_not): Zero all bits past n_bit.
193 2003-12-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
196 * cfgloopanal.c (mark_irreducible_loops): Fix the strongly connected
197 components detection.
198 * loop-unswitch.c (unswitch_loop): Preserve simple preheaders.
200 2003-12-27 Bernardo Innocenti <bernie@develer.com>
202 * config/m68k/uclinux.h (LIB_SPEC): Add elf2flt magic required for
203 correct linking of executables using id-based shared libraries.
205 2003-12-27 Kazu Hirata <kazu@cs.umass.edu>
207 * config/i386/i386-interix.h: Remove uses of "register"
208 specifier in declarations of arguments and local variables.
209 * config/i386/i386.c: Likewise.
210 * config/i386/i386elf.h: Likewise.
211 * config/i386/ptx4-i.h: Likewise.
212 * config/i386/sysv4.h: Likewise.
214 2003-12-26 Fariborz Jahanian <fjahanian@apple.com>
215 Geoffrey Keating <geoffk@apple.com>
216 David Edelsohn <edelsohn@gnu.org>
218 * config/rs6000/rs6000.c (legitimate_offset_address_p): Do not
219 restrict DFmode and TFmode to word alignment.
220 * config/rs6000/rs6000.md (movdf_hardfloat64): Use 'o' constraint
221 for ld/std and order before mr.
223 2003-12-26 Andrew Pinski <pinskia@physics.uc.edu>
225 * config/darwin.h (LINK_COMMAND_SPEC): Arrange
226 -fprofile-generate to imply -lgcov.
228 2003-12-26 Kazu Hirata <kazu@cs.umass.edu>
230 * config/h8300/h8300.md (ldm_h8300s_2_normal): Use HImode for
233 2003-12-25 Kazu Hirata <kazu@cs.umass.edu>
235 * config/m32r/m32r.md: Remove a constraint from a splitter.
237 2003-12-25 Andrew Pinski <pinskia@physics.uc.edu>
239 PR C++/13429, C/11944
240 * c-common.c (c_build_qualified_type): Return early when type is
242 (c_apply_type_quals_to_decl): Likewise.
244 2003-12-25 Kazu Hirata <kazu@cs.umass.edu>
246 * config/alpha/alpha-modes.def: Fix comment formatting.
247 * config/alpha/alpha.c: Likewise.
248 * config/alpha/alpha.h: Likewise.
249 * config/alpha/elf.h: Likewise.
250 * config/alpha/lib1funcs.asm: Likewise.
251 * config/alpha/openbsd.h: Likewise.
252 * config/alpha/vms-cc.c: Likewise.
253 * config/alpha/vms-crt0-64.c: Likewise.
254 * config/alpha/vms-crt0.c: Likewise.
255 * config/alpha/vms-ld.c: Likewise.
256 * config/alpha/vms-psxcrt0-64.c: Likewise.
257 * config/alpha/vms-psxcrt0.c: Likewise.
258 * config/alpha/vms.h: Likewise.
259 * config/arc/arc.c: Likewise.
260 * config/arm/aof.h: Likewise.
261 * config/arm/arm-modes.def: Likewise.
262 * config/arm/arm.c: Likewise.
263 * config/arm/arm.h: Likewise.
264 * config/arm/arm.md: Likewise.
265 * config/arm/linux-elf.h: Likewise.
266 * config/arm/vxworks.h: Likewise.
267 * config/avr/avr.c: Likewise.
268 * config/avr/avr.h: Likewise.
270 2003-12-24 Kazu Hirata <kazu@cs.umass.edu>
272 * config/xtensa/elf.h: Fix comment formatting.
273 * config/xtensa/xtensa-protos.h: Likewise.
274 * config/xtensa/xtensa.c: Likewise.
275 * config/xtensa/xtensa.h: Likewise.
277 2003-12-24 Kazu Hirata <kazu@cs.umass.edu>
279 * config/avr/avr.c: Fix comment formatting.
280 * config/avr/avr.md: Likewise.
282 2003-12-24 Kazu Hirata <kazu@cs.umass.edu>
285 * config/avr/avr.c: Include ggc.h.
286 (tmp_reg_rtx): Declare with GTY.
287 (zero_reg_rtx): Likewise.
288 (ldi_reg_rtx): Remove.
289 (avr_override_options): Initialize zero_reg_rtx and
293 * config/avr/avr.h (LDI_REG_REGNO): Remove.
294 Remove externs for tmp_reg_rtx, zero_reg_rtx, and ldi_reg_rtx.
296 2003-12-24 David Edelsohn <edelsohn@gnu.org>
298 * doc/md.texi: Document PowerPC vector register constraint letter.
300 2003-12-23 Mark Mitchell <mark@codesourcery.com>
302 * calls.c (expand_call): Recognize calls to "sqrt" and create
305 2003-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
307 * config/mips/mips.c (override_options): Use `inform' instead
308 of `warning' for -g -mabi=32 and native assembler.
310 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
311 Don't pass -Wno-error.
313 2003-12-23 David Edelsohn <edelsohn@gnu.org>
315 * function.c (assign_parms): Update max_parm_reg and
316 parm_reg_stack_loc when adding new parm reg.
318 2003-12-23 Kazu Hirata <kazu@cs.umass.edu>
320 * config/ns32k/ns32k.c: Convert to ISO-C.
322 2003-12-23 Zack Weinberg <zack@codesourcery.com>
324 * config/ia64/ia64.c (ia64_va_arg): Pass pointer for
325 variable-sized type through convert_memory_address.
326 (ia64_in_small_data_p): Always return false for FUNCTION_DECLs.
328 2003-12-23 Jan Hubicka <jh@suse.cz>
330 * common.opt (fprofile-generate,fprofile-use): Add.
331 * gcc.c (LINK_COMMAND_SPEC): Arrange -fprofile-generate to imply -lgcov
332 * opts.c (profile_arc_flag_set, flag_profile_values_set,
333 flag_unroll_loops_set, flag_tracer_set,
334 flag_value_profile_transformations_set,
335 flag_peel_loops_set): New static variables.
336 (common_handle_option): Deal with -fprofile-generate/-fprofile-use
337 * invoke.texi (-fprofile-generate, -fprofile-use): Describe.
339 2003-12-23 Mark Mitchell <mark@codesourcery.com>
341 * Makefile.in (OBJS-common): Remove dwarfout.o.
342 (dwarfout.o): Remove.
343 * common.opt: Remove -gdwarf, -gdwarf+.
344 * defaults.h (PREFERRED_DEBUGGING_TYPE): Do not check for
345 DWARF_DEBUGGING_INFO.
346 * dwarf2out.c: Fix typo in comment.
347 * dwarfout.c: Remove.
348 * opts.c (common_handle_option): Remove OPT_gdwarf, OPT_gdwarf_.
349 * toplev.c (process_options): Remove check for
350 DWARF_DEBUGGING_INFO.
351 * config/elfos.h (DWARF_DEBUGGING_INFO): Do not #define it or
353 * config/netware.h (DWARF_DEBUGGING_INFO): Likewise.
354 * config/ptx4.h (DWARF_DEBUGGING_INFO): Likewise.
355 * config/vxworks.h (DWARF_DEBUGGING_INFO): Likewise.
356 * config/alpha/unicosmk.h (DWARF_DEBUGGING_INFO): Likewise.
357 * config/arc/arc.h (DWARF_DEBUGGING_INFO): Likewise.
358 * config/i386/sco5.h (DWARF_DEBUGGING_INFO): Likewise.
359 * config/i386/x86-64.h (DWARF_DEBUGGING_INFO): Likewise.
360 * config/m32r/m32r.h (DWARF_DEBUGGING_INFO): Likewise.
361 * config/mcore/mcore-elf.h (DWARF_DEBUGGING_INFO): Likewise.
362 * config/sparc/linux64.h (DWARF_DEBUGGING_INFO): Likewise.
363 * config/sparc/liteelf.h (DWARF_DEBUGGING_INFO): Likewise.
364 * config/sparc/sol26-sld.h (DWARF_DEBUGGING_INFO): Likewise.
365 * config/sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO): Likewise.
366 * doc/invoke.texi: Do not mention -gdwarf, -gdwarf-1, -gdwarf-1+,
368 * doc/tm.texi: Likewise.
370 * c-common.c (flag_abi_version): Default to 2.
371 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_ABI_VERSION
372 uniformly for versions above 2.
373 * doc/invoke.texi: Update documentation for -fabi-version.
375 2003-12-22 Geoffrey Keating <geoffk@apple.com>
377 * config/rs6000/rs6000.md: Change many instances of '!
378 TARGET_POWERPC64' to 'TARGET_32BIT' when the pattern being guarded
379 was guarded only because it changed CR0 or the carry bit in XER.
381 2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
383 PR optimization/13394
384 * toplev.c (rest_of_compilation): Move call to
385 check_function_return_warnings right after the sibcall
388 2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
391 * c-typeck.c (convert_for_assignment): When converting from
392 integral type to pointer type, always call convert.
394 2003-12-22 Mark Mitchell <mark@codesourcery.com>
396 * doc/invoke.texi: Deprecate -fwritable-strings.
398 * c-common.c (flag_external_templates): Remove.
399 (flag_alt_external_templates): Likewise.
400 * c-common.h (flag_external_templates): Remove.
401 (flag_alt_external_templates): Likewise.
402 * c-opts.c (c_common_handle_option): Unsupport
403 -falt-external-templates and -ftemplates.
404 * doc/invoke.texi: Remove mention of -fexternal-templates and
405 -falt-external-templates.
407 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
410 * config.gcc (powerpc-*-darwin): Remove overridden value of need_64bit_hwint.
412 * emit-rtl.c (copy_rtx_if_shared): Add comment about its use of
413 copy_rtx_if_shared_1.
414 (copy_rtx_if_shared_1): Add comment about what the function does.
416 * c-decl.c (finish_function): Change order of checks.
417 (c_expand_body): Likewise.
419 2003-12-22 Fariborz Jahanian <fjahanian@apple.com>
421 * config/rs6000/rs6000.c (legitimate_offset_address_p): Correct
422 check for the legitimate offset when memory of
423 DImode/DFmode/TFmode/TImode mode is being referenced and target
426 2003-12-22 Dale Johannesen <dalej@apple.com>
428 * reload1.c: Add reg_reloaded_call_part_clobbered.
429 (reload_as_needed): Use it.
430 (forget_old_reloads_1): Ditto.
431 (emit_reload_insns): Ditto.
433 2003-12-22 Dale Johannesen <dalej@apple.com>
435 PR optimization/12828
436 * loop.c: Add find_regs_nested to look inside CLOBBER(MEM).
437 (scan_loop): Call it.
438 * regclass.c (reg_scan_mark_regs): Look inside CLOBBER(MEM).
440 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
443 * c-decl.c (poplevel): Only set DECL_INITIAL of a current function
445 (finish_function): Check for error_mark_node or null on DECL_RESULT and
446 DECL_RESULT of fndecl.
447 (c_expand_body): Only expand when DECL_INITIAL of fndecl is not
448 error_mark_node and not null.
450 2003-12-21 Dan Nicolaescu <dann@ics.uci.edu>
452 * rtl.h (dump_rtx_statistics): Declare it.
453 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
454 rtx_alloc_sizes): New static vars.
455 (rtx_alloc, rtvec_alloc): Update them.
456 (dump_rtx_statistics): New function.
457 * toplev.c (finalize): Call it.
458 * ggc-page.c (struct globals): Fix comments. Add new member
459 total_allocated_per_order.
460 (ggc_alloc): Keep track of the total allocated memory.
461 (ggc_print_statistics): Clarify message. Print total allocated
463 * configure.in (gather-detailed-mem-stats): New flag.
464 * configure: Regenerate.
465 * config.in: Regenerate.
466 * doc/install.texi (Configuration): Document
467 --enable-gather-detailed-mem-stats.
469 2003-12-22 Kazu Hirata <kazu@cs.umass.edu>
471 * system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison.
472 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove.
474 2003-12-21 Roger Sayle <roger@eyesopen.com>
476 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32
477 when compiling in ILP32 mode.
479 2003-12-21 Andrew Pinski <pinskia@physics.uc.edu>
481 * config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if
482 TARGET_HAVE_TLS is false.
484 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
486 * config/ip2k/ip2k-protos.h: Remove the prototype for
487 asm_output_section_name.
488 * config/ip2k/ip2k.c (asm_output_section_name): Remove.
490 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
492 * alias.c: Fix comment formatting.
493 * alloc-pool.c: Likewise.
494 * bitmap.c: Likewise.
495 * bitmap.h: Likewise.
496 * bt-load.c: Likewise.
497 * c-common.c: Likewise.
498 * c-common.h: Likewise.
499 * c-decl.c: Likewise.
500 * c-opts.c: Likewise.
501 * c-pretty-print.c: Likewise.
502 * caller-save.c: Likewise.
503 * cfghooks.h: Likewise.
504 * cgraph.c: Likewise.
505 * collect2.c: Likewise.
506 * cppfiles.c: Likewise.
507 * cpplib.h: Likewise.
508 * dwarf2out.c: Likewise.
509 * dwarfout.c: Likewise.
510 * emit-rtl.c: Likewise.
512 * function.c: Likewise.
515 * genemit.c: Likewise.
517 * haifa-sched.c: Likewise.
519 * libgcc2.h: Likewise.
521 * predict.h: Likewise.
522 * unwind-libunwind.c: Likewise.
523 * varasm.c: Likewise.
525 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
527 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
530 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
532 * config/arm/arm.c: Convert to ISO-C.
533 * config/avr/avr.h: Likewise.
534 * config/fr30/fr30.c: Likewise.
535 * config/ip2k/ip2k.c: Likewise.
536 * config/mn10300/mn10300.c: Likewise.
538 2003-12-20 Andrew Pinski <pinskia@gcc.gnu.org>
539 Matt Thomas <matt@3am-software.com>
542 * config/i386/i386.c (print_operand): Print only the first
543 8 characters of the float in hex.
545 2003-12-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
547 * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
549 (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines.
550 (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
551 and end addresses to I and D cache instruction patterns.
552 * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to
553 and_operand and ior_operand, respectively. When generating 64-bit
554 code, only one operand needs to be a register operand.
555 (xordi3): Change predicates of operands 1 and 2 to register_operand.
556 (one_cmpldi2): Change predicate of operand 1 to register_operand.
557 (dcacheflush, icacheflush): Revise to flush an arbitrary number of
560 2003-12-20 Josef Zlomek <zlomekj@suse.cz>
562 PR optimization/13430, PR optimization/12322
563 * bb-reorder.c (copy_bb_p): Do not allow block with many successors to
565 (find_traces_1_round): Surround check for fake edges by
566 #ifdef ENABLE_CHECKING #endif.
568 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
571 * genmultilib: New variable disable_multilib. Set it to 'yes'
572 if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB
573 if disable_multilib was set to 'yes'.
574 * gcc.c: Include multilib.h before tm.h.
575 * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
576 message for multiarch options if DISABLE_MULTILIB is set.
577 * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
579 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
582 * c-typeck.c (build_function_call): Issue a warning if a
583 function is called through an incompatible prototype and
584 replace the call by a trap in this case.
586 2003-12-19 James E Wilson <wilson@specifixinc.com>
588 * install.texi (ia64-*-linux): Document minimum libunwind version
591 2003-12-19 Per Bothner <per@bothner.com>
593 * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
594 Don't do pp_newline; it causes an extra blank line.
595 * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
597 2003-12-19 Jason Merrill <jason@redhat.com>
599 * tree.c (get_unwidened): Decide whether to narrow a bitfield
600 reference based on TYPE_SIZE, not TYPE_PRECISION.
602 * stmt.c (parse_output_constraint): Warn about in-out constraint
603 that doesn't allow a register.
604 (parse_input_constraint): Warn about matching constraint that
605 doesn't allow a register.
607 2003-12-19 James E Wilson <wilson@specifixinc.com>
609 * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
610 Add case for ASM_OPERANDS.
611 * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
614 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
616 * expr.c (check_max_integer_computation_mode): Remove.
617 * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
618 * fold-const.c (fold): Likewise.
619 * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
620 * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
622 2003-12-19 James E Wilson <wilson@specifixinc.com>
624 * configure.in: Delete libunwind_has_eh_support test.
625 * configure: Regenerate.
626 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
627 and libunwind_has_eh_support check.
628 * config/t-libunwind-no-eh: Delete.
630 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
632 * c-format.c (print_char_table): Allow 'I' flag on floating point
635 2003-12-19 Stuart Hastings <stuart@apple.com>
637 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
638 Trivial fixes for i386.c on Darwin/x86.
640 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
642 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
643 recognize macho-style lo_sum adrress patterns.
645 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
647 * dwarfout.c: Remove uses of "register" specifier in
648 declarations of arguments and local variables.
649 * gensupport.c: Likewise.
650 * local-alloc.c: Likewise.
651 * regclass.c: Likewise.
653 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
655 * config.guess: Remove.
657 2003-12-19 Jakub Jelinek <jakub@redhat.com>
659 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
660 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
662 (uw_frame_state_for): Handle locations inside bundles.
663 (uw_init_context_1): Initialize context->rnat.
664 Set context->regstk_top to lowest rbs address which has nat collection
666 (uw_install_context): Fix rnat restoring.
667 Restore ar.rsc to previous state.
668 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
669 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
671 2003-12-19 Jakub Jelinek <jakub@redhat.com>
674 * builtins.c (expand_builtin_expect_jump): Update
675 TREE_VALUE (arglist) if unsave_expr_now langhook
678 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
680 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
681 FIRST_PSEUDO_REGISTER.
683 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
685 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
688 2003-12-18 Geoffrey Keating <geoffk@apple.com>
690 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
691 (OS_MISSING_ALTIVEC): Define.
692 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
693 -force_cpusubtype_ALL.
694 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
695 CPU information table; now always set all CPU-specific values.
696 Also, use Altivec and powerpc64 when chip and OS supports them.
698 2003-12-18 Geoffrey Keating <geoffk@apple.com>
700 * fixinc/inclhack.def (darwin_macho_dyldh): New.
701 * fixinc/fixincl.x: Regenerate.
703 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
705 * version.c (version_string): Renumber as 3.4.0
706 * doc/include/gcc-common.texi: Likewise
708 2003-12-18 Richard Henderson <rth@redhat.com>
710 * genrecog.c (print_host_wide_int): New.
711 (write_switch, write_cond): Use it.
713 2003-12-18 Richard Henderson <rth@redhat.com>
715 * c-decl.c (check_bitfield_type_and_width): Remove enum special
716 case suppression of pedwarn.
717 * system.h (ENUM_BITFIELD): Use __extension__.
718 (CHAR_BITFIELD): Likewise.
720 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
721 Mark Dettinger <dettinge@de.ibm.com>
723 * config/s390/s390.md (UNSPEC_SRST): New constant.
724 ("strlendi", "strlensi"): New expanders.
725 ("*strlendi", "*strlensi"): New insns.
727 2003-12-18 Mark Mitchell <mark@codesourcery.com>
729 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
730 (LINK_ARCH32_SPEC_BASE): ... this new macro.
731 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
733 (LINK_ARCH64_SPEC_BASE): ... this new macro.
734 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
735 (LINK_ARCH64_SPEC): Likewise.
737 2003-12-18 Jason Merrill <jason@redhat.com>
740 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
743 2003-12-18 Steven Bosscher <stevenb@suse.de>
745 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
746 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
747 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
748 * bb-reorder.c (reorder_basic_blocks): ...here, and...
749 * tracer.c (tracer): here.
751 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
753 * loop.c (move_movables): Handle combination of m->consec,
754 m->move_insn_first, and m->insert_temp all nonzero correctly.
756 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
758 * calls.c (load_register_parameters): Don't use
760 * system.h (LOAD_ARGS_REVERSED): Poison.
761 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
763 2003-12-17 Per Bothner <per@bothner.com>
765 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
766 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
768 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
770 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
771 scratch insns of the then branch that clobber regs needed by the
774 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
776 * calls.c (expand_call): Update comments.
777 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
778 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
780 2003-12-17 James E Wilson <wilson@specifixinc.com>
781 Roger Sayle <roger@eyesopen.com>
783 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
784 * gcse.c: Include tree.h.
785 (implicit_set_cond_p): New.
786 (find_implicit_sets): Call it.
788 2003-12-17 Santiago Vila <sanvila@unex.es>
790 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
791 TARET_OS_CPP_BUILTINS.
793 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
795 * emit-rtl.c: Fix signed/unsigned comparison warnings.
797 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
799 * predict.c (struct block_info_def, struct edge_info_def): Change
800 bit-fields of width 1 to unsigned int.
802 2003-12-16 Geoffrey Keating <geoffk@apple.com>
805 * c-pch.c (pch_init): Improve error message when precompiled
806 header can't be written.
809 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
811 (c_common_write_pch): Make it valid once it's done.
813 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
816 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
818 ("*cmpmem_long_31"): Likewise.
820 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
822 * config/ia64/ia64.c: Add more comments about insn bundling.
824 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
826 PR optimization/10592
827 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
828 or subreg in SET_DEST if it isn't a hard register.
830 2003-12-17 David Edelsohn <edelsohn@gnu.org>
832 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
833 -fno-branch-probabilities to arguments when compiling ctors and
836 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
838 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
839 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
841 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
843 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
844 as base registers for sub-word operations.
845 (thumb_legitimate_address_p): Simplify REG+REG test.
847 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
849 * opts.c (wrap_help): Fix overflow.
851 2003-12-17 Fred Fish <fnf@redhat.com>
853 * configure.in: Remove code to examine linker scripts and set
854 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
855 * configure, config.in: Regenerate.
857 2003-12-16 Mark Mitchell <mark@codesourcery.com>
860 * varasm.c (initializer_constant_valid_p): Allow a conversion from
861 an integral constant to an OFFSET_TYPE.
863 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
866 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
867 gen_cmp_ne_small_const_insn.
868 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
870 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
871 Joseph S. Myers <jsm@polyomino.org.uk>
874 * c-decl.c (enum_decl_context): Remove BITFIELD.
875 (grokdeclarator): Take bit-field width as an input.
876 Perform bit-field width validation with
877 check_bitfield_type_and_width rather than waiting for
879 (groktypename, groktypename_in_parm_context, start_decl,
880 push_parm_decl, grokfield, start_function): Update calls to
882 (check_bitfield_type_and_width): New function.
883 (finish_struct): Move bit-field validation to grokdeclarator
884 and check_bitfield_type_and_width.
886 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
889 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
890 using HP native linker.
891 * configure: Rebuilt.
893 2003-12-16 Mark Mitchell <mark@codesourcery.com>
896 * c-common.h (enum rid): Add RID_OFFSETOF.
897 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
898 * ginclude/stddef.h (offsetof): Reimplement for C++, using
900 * doc/extend.texi: Document __offsetof__.
902 2003-12-16 Stan Cox <scox@redhat.com>
904 * config/iq2000/iq2000.h: Formatting.
905 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
906 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
907 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
908 * config/iq2000/iq2000.c: Formatting.
909 (iq2000_rtx_costs): New.
911 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
913 * arm.md (addsi3_carryin_shift): Add missing register constraints.
915 2003-12-16 Loren James Rittle <ljrittle@acm.org>
917 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
918 pass with -pthread on FreeBSD systems.
920 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
922 * config/mips/mips.c (mips_file_end): Only write symbols that have
923 been referenced at some point.
925 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
927 * config/mips/mips.c: Include langhooks.h
928 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
930 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
932 PR optimization/13313
933 * combine.c (make_extraction) [REG]: Do not use
934 gen_lowpart_for_combine when POS is non-zero.
936 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
938 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
939 * testsuite/gcc.dg/altivec-10.c: Test for above.
941 2003-12-15 David O'Brien <obrien@FreeBSD.org>
943 * Makefile.in (CPPFLAGS): Initialize from configure.
945 2003-12-15 Roger Sayle <roger@eyesopen.com>
948 * ifcvt.c (noce_process_if_block): Disable unconditional write
949 optimizations if we could introduce a store to trapping memory
950 that wasn't present previously.
952 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
954 * system.h (DEFAULT_CALLER_SAVES): Poison.
955 * toplev.c (flag_caller_saves): Always initialize with 0.
956 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
958 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
960 * flow.c (EXIT_IGNORE_STACK): Move to ...
961 * defaults.h (EXIT_IGNORE_STACK): ... here.
962 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
964 * function.c (expand_function_end): Likewise.
965 * global.c (global_alloc): Likewise.
966 * ra.c (init_ra): Likewise.
967 * reload1.c (init_elim_table): Likewise.
968 * reorg.c (fill_simple_delay_slots): Likewise.
969 * resource.c (init_resource_info): Likewise.
970 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
973 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
975 * reload.c (reg_overlap_mentioned_for_reload_p):
976 When looking at a PLUS in X, avoid spuriously returning nonzero
977 when IN is a REG or another simple PLUS, or a MEM containing one.
979 * loop.c (loop_invariant_p): Amend comment about where new registers
982 2003-12-15 Andreas Jaeger <aj@suse.de>
984 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
985 handling of obsolete language CHILL.
987 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
989 * tree.c (initializer_zerop): Add test for empty set.
990 * integrate.c (function_cannot_inline_p): Forbid inlining
991 functions calling `longjmp'.
993 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
996 * doc/gcov.texi (Gcov and Optimization): Document inline function
997 behaviour. Fix some file suffixes.
999 2003-12-14 David O'Brien <obrien@FreeBSD.org>
1001 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
1003 2003-12-14 Mark Mitchell <mark@codesourcery.com>
1005 * c-common.h (c_parse_error): Declare it.
1006 * c-common.c (c_parse_error): New function.
1007 * c-parse.y (yyerror): Use it.
1009 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1012 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
1013 move_dest_operand, move_src_operand): New protypes.
1014 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
1015 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
1016 move_src_operand): New functions.
1017 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
1018 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
1019 address until cse is not expected on targets with non-equivalent
1021 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
1022 on targets non-equivalent space registers.
1023 (emit_move_sequence): Break out indexed addresses from destination
1024 operand. Similarly, break out unscaled indexed addresses from
1025 source operand on targets with non-equivalent space registers. Fix
1026 REG_POINTER flag when possible. Mark register pointer when creating
1028 (print_operand): Handle unscaled index addresses.
1029 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
1030 for EXTRA_CONSTRAINT.
1031 (EXTRA_CONSTRAINT): Rework to make more readable.
1032 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
1033 subroutines for GO_IF_LEGITIMATE_ADDRESS.
1034 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
1035 and unscaled addresses. Canonicalize unscaled indexed addresses on
1036 targets with non-equivalent space registers. Document issues in
1037 handling indexed address modes on PA-RISC.
1038 (PREDICATE_CODES): Update for new and deleted predicates.
1039 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
1040 Use new predicates in move patterns.
1041 Add peephole2 patterns to optimize floating point stores. Fix
1042 constrain preferencing in move patterns. Delete patterns for handling
1043 unscaled indexed memory loads. Add missing load and store with
1044 base-register modification patterns. Correct SFmode floating point
1045 store pattern. Add missing zero extension loads.
1047 2003-12-13 Steven Bosscher <stevenb@suse.de>
1049 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
1050 comes in with ggc.h. Add a new bool field `dead'.
1051 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
1052 set the `dead' flag for the dead zone. Wrap a sanity check in
1054 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
1056 (ggc_collect): Free dead zones after collecting.
1058 2003-12-13 Jan Hubicka <jh@suse.cz>
1060 * coverage.c (get_coverage_counts): Use inform instead of warning
1061 about missing profile.
1063 2003-12-12 Steven Bosscher <stevenb@suse.de>
1065 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
1067 2003-12-12 Geoffrey Keating <geoffk@apple.com>
1069 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
1070 <powerpc-*-darwin*>: Likewise.
1072 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1074 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
1075 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
1076 br_loc[7]. Update comment.
1077 (MD_HANDLE_UNWABI): Define.
1078 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
1080 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
1081 (desc_abi): Set unwabi.
1082 (uw_update_reg_address): Allow br up to 7.
1083 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
1084 (uw_install_context): Load b1..b5 from correct locations.
1085 Fix insn loading ar.fpsr.
1086 * doc/tm.texi: Document MD_HANDLE_UNWABI.
1088 2003-12-12 Roger Sayle <roger@eyesopen.com>
1090 PR optimization/13037
1091 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
1092 calculating how to derive a giv from a biv.
1094 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
1096 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
1097 * cpplib.c (prepare_directive_trad): Clear skipping only in
1098 #if and #elif directives.
1099 (do_undef): Call the handler even if the identifier is not a macro.
1100 * cpptrad.c (scan_parameters): Emit an error message.
1101 (_cpp_create_trad_definition): Remember the params list even on
1104 2003-12-11 Zack Weinberg <zack@codesourcery.com>
1106 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
1107 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
1109 (arm_address_cost): Use 'em.
1111 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1113 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
1114 __STDC_VERSION__ to ISO C94 for C++.
1116 * fixinc/inclhack.def (alpha_wchar): New fix.
1117 * fixinc/fixincl.x: Regenerate.
1118 * fixinc/tests/base/wchar.h: New file.
1120 2003-12-11 David Mosberger <davidm@hpl.hp.com>
1122 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
1123 required by C++ ABI for Itanium.
1124 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
1125 * config/t-libunwind-no-eh: New file.
1126 * configure.in: Check libunwind for _Unwind_Resume() and if it's
1127 present, set libunwind_has_eh_support to "yes".
1128 * configure: Regenerate.
1129 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
1130 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
1132 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
1134 * config/mips/mips.c (mips_global_pointer): Force functions with
1135 a nonlocal goto to set up $gp.
1137 2003-12-11 James E Wilson <wilson@specifixinc.com>
1140 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
1143 2003-12-12 Nick Clifton <nickc@redhat.com>
1145 * config/m32r/m32r.c: Convert to ISO-C
1147 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1149 * doc/invoke.texi: Replace Mitsubishi with Renesas.
1150 * config/m32r/m32r.h: Ditto.
1151 * config/m32r/m32r.c: Ditto.
1152 * config/m32r/m32r.md: Ditto.
1154 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
1156 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
1157 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
1158 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
1159 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
1160 fields of a basic block.
1161 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
1162 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
1163 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
1164 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
1165 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
1166 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
1167 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1168 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
1169 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
1170 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
1171 accessing the `head' and `end' fields of a basic block directly.
1173 * gengtype.c: Teach about "void**" pointers and "void *" function
1174 types. Fixes earlier commit.
1176 2003-12-10 Geoffrey Keating <geoffk@apple.com>
1178 * doc/extend.texi (Vector Extensions): Document that bitwise
1179 operations also work on vectors.
1181 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
1183 * arm.md: New split patterns for optimizing bitfield accesses.
1185 2003-12-10 Steven Bosscher <stevenb@suse.de>
1187 * README.Portability: Remove K+R section.
1189 * gengtype-lex.l: Teach about "void**" pointers and
1190 "void*" function types.
1192 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1195 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
1196 manually if one can do that with only one instruction.
1198 2003-12-10 Nick Clifton <nickc@redhat.com>
1200 * config.gcc (arm-linux): Include linux.h in tm_file so that
1201 LINUX_TARGET_OS_CPP_BUILTINS is defined.
1202 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
1204 2003-12-09 James E Wilson <wilson@specifixinc.com>
1206 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
1208 2003-12-09 Matt Austern <austern@apple.com>
1211 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
1213 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1215 * config/m32r/m32r.h: Add support for m32r2 processor. Including
1216 a new command line option -m32r2 to select it.
1217 * config/m32r/m32r.c: Add support for the new processor variant.
1218 * config/m32r/m32r.md: Likewise.
1219 * config/m32r/t-m32r: Add m32r2 multilibs.
1220 * doc/invoke.texi: Document the new command line switch.
1222 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
1224 * defaults.h (LOCAL_REGNO): Give the default definition.
1225 * flow.c (LOCAL_REGNO): Remove.
1226 * reload1.c (LOCAL_REGNO): Likewise.
1228 2003-12-08 Geoffrey Keating <geoffk@apple.com>
1231 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
1232 in floating-point registers between TFmode and DImode.
1233 * rs6000.c (rs6000_emit_move): Split moves early.
1234 (secondary_reload_class): Random Whitespace Change.
1235 (rs6000_split_multireg_move): Support moves involving FP registers.
1236 Emit instructions directly.
1237 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
1238 * altivec.md: Update for changes to rs6000_split_multireg_move.
1239 * rs6000.md: Update for changes to rs6000_split_multireg_move.
1240 (movtf_internal): Support moves to/from GPRs.
1242 2003-12-08 Stuart Hastings <stuart@apple.com>
1244 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
1246 2003-12-08 James E Wilson <wilson@specifixinc.com>
1249 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
1252 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
1254 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
1257 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
1259 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
1260 by using match_scratch.
1263 2003-12-08 Jason Merrill <jason@redhat.com>
1264 Daniel Berlin <dberlin@dberlin.org>
1267 Support namespaces in DWARF 2 output.
1268 * dwarf2out.c (gen_namespace_die): New function.
1269 (force_namespace_die, setup_namespace_context): New fns.
1270 (declare_in_namespace): New fn.
1271 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
1272 (dwarf2out_decl): Handle namespaces.
1273 (scope_die_for): Pass through a namespace scope.
1274 (class_scope_p): Rename to class_or_namespace_scope_p.
1275 (gen_subprogram_die, gen_variable_die): Adjust.
1276 (gen_struct_or_union_die): Always emit a declaration
1277 if context_die is a namespace.
1279 2003-12-08 Jan Hubicka <jh@suse.cz>
1281 * unwind-pe.h (read_uleb128): Fix handling of large values
1282 (read_sleb128): Fix handling of large values
1284 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
1287 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
1288 (copy_rtx_if_shared_1): here and optimize the last one
1289 in the sequence into tail-recursion.
1290 (reset_used_flags): Optimize the last one
1291 in the sequence into tail-recursion.
1293 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
1295 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
1298 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
1300 * calls.c (expand_call): Don't try using tail or recursive calls
1301 after the function body has been expanded.
1303 2003-12-08 Jan Hubicka <jh@suse.cz>
1305 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
1307 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
1309 PR ada/13324, PR ada/12614
1310 * doc/install.texi: Update requirements for building Ada.
1312 2003-12-07 David Edelsohn <edelsohn@gnu.org>
1313 Graham Reed <greed@pobox.com>
1315 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
1316 (GCC_UNDEF_SYMBOL): Same.
1318 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
1320 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
1321 * system.h (FINAL_PRESCAN_LABEL): Poison.
1322 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
1324 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1326 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
1328 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
1330 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
1331 * configure: Regenerate with autoconf 2.13.
1333 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
1334 with modern equivalents.
1335 * configure: Regenerate.
1337 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
1338 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
1339 * configure: Regenerate.
1341 * configure: Regenerate with (preferred) autoconf 2.57.
1342 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
1344 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1346 PR optimization/12965
1347 * caller-save.c (save_call_clobbered_regs): Do not save/restore
1348 registers around no-return calls.
1350 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
1352 * configure.in: Make minimum necessary changes for autoconf 2.5x.
1353 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
1354 * configure: Regenerate with autoconf 2.58.
1356 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1358 PR optimization/13318
1359 * loop.c (express_from): Protect integer division from overflow.
1361 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1363 PR optimization/13060
1364 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
1365 replacement already exists. Fix again the whole insn if that fails.
1367 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
1369 * config/rs6000/rs6000.c (macho_branch_islands): Use
1370 HOST_WIDE_INT_PRINT_UNSIGNED.
1372 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
1374 * varasm.c (incorporeal_function_p): New.
1375 (assemble_external): Use it as a filter.
1376 * config/mips/mips.c (mips_output_external): Don't check for builtin
1379 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
1381 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
1383 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
1385 * Makefile.in (program_transform_cross_name): Delete.
1386 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
1387 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
1388 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
1389 (install_cpp, install_driver, install-man, uninstall): Likewise.
1391 2003-12-06 Alan Modra <amodra@bigpond.net.au>
1394 * basic-block.h (PROP_ASM_SCAN): Define.
1395 * final.c (regs_asm_clobbered): New array.
1396 * regs.h (regs_asm_clobbered): Declare.
1397 * flow.c (life_analysis): Init it.
1398 (mark_set_regs): Set PROP_ASM_SCAN for asms.
1399 (mark_set_1): Set regs_asm_clobbered.
1400 * global.c (global_alloc): Don't set eliminable_regset when
1403 2003-12-05 Mark Mitchell <mark@codesourcery.com>
1405 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
1408 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
1410 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1413 * gcc.c (execute) Increment execution_count when returning
1414 early because verbose_only_flag is true.
1416 2003-12-05 Per Bothner <pbothner@apple.com>
1418 * cppfiles.c (file_hash_hash): New static function.
1419 (hash_string_eq): Renamed static function to file_hash_eq.
1420 (_cpp_init_files): Create file_hash table with above callbacks.
1421 (cpp_included): Must use htab_find_with_hash insead of htab_find.
1422 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
1424 2003-12-05 Per Bothner <pbothner@apple.com>
1426 * line-map.h (source_location): New typedef.
1427 (fileline): Redefined as source_location.
1428 (struct line_map, linemap_add, linemap_lookup): Replace filefile
1430 * line-map.c (linemap_add, linemap_lookup): Use source_location.
1432 2003-12-05 Richard Henderson <rth@redhat.com>
1434 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
1435 field to suppress -Wpadded warnings.
1437 2003-12-05 Stuart Hastings <stuart@apple.com>
1439 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
1441 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
1442 J"orn Rennecke <joern.rennecke@superh.com>
1445 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
1447 2003-12-05 Roger Sayle <roger@eyesopen.com>
1449 * dojump.c (do_jump): If the expression being compared against
1450 zero, is the subreg of a promoted variable, perform the comparison
1451 in the promoted mode.
1452 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
1453 zero-extensions of subregs of promoted variables where the
1454 extension is identical to that used to promote the variable.
1456 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
1459 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
1460 The only user changed as follows:
1461 * resource.c (mark_set_resources) <case SET>: Always recurse for
1463 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
1465 <case STRICT_LOW_PART>: Delete, deferring to default code.
1467 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1469 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
1470 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
1472 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1474 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
1475 for n32 & n64 abicalls.
1477 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1480 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
1481 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
1482 (mips_load_got): Always create a constant MEM.
1483 (mips_expand_call): Use load_callsi and load_calldi.
1484 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
1485 (load_callsi, load_calldi): New patterns.
1487 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
1489 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
1491 2003-12-05 Steven Bosscher <stevenb@suse.de>
1493 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
1494 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1495 config/fr30/fr30-protos.h, config/fr30/fr30.c,
1496 config/i370/i370-protos.h, config/i370/i370.c,
1497 config/i960/i960-protos.h, config/i960/i960.c,
1498 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
1499 config/m32r/m32r-protos.h, config/m32r/m32r.c,
1500 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1501 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
1502 Convert to ISO C90 function declarations and definitions.
1504 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1506 * doc/extend.texi (Constructing Calls): Add warning about
1507 the limitations of the functions.
1509 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1512 * function.h (struct function): New field 'x_naked_return_label'.
1513 * function.c (free_after_compilation): Set it to NULL.
1514 (expand_function_end): Emit 'naked_return_label' if it exists.
1515 * rtl.h (expand_naked_return): Declare.
1516 * stmt.c (expand_naked_return): New function to generate a
1517 jump to 'naked_return_label'.
1518 * builtins.c (expand_builtin_return): Call expand_naked_return
1519 instead of expand_null_return.
1520 * config/sparc/sparc.md (untyped_return): Likewise.
1522 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1525 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
1528 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
1530 2003-12-04 Stuart Hastings <stuart@apple.com>
1532 * rs6000.c (output_call, macho_branch_islands,
1533 add_compiler_branch_island, no_previous_def, get_previous_label)
1534 Revisions of xx_stub functions for branch islands,
1535 add -fPIC support for Darwin.
1536 * rs6000-protos.h (output_call) Prototype.
1537 * rs6000.md Use output_call.
1538 * invoke.texi Explain Darwin semantics of -longcall.
1539 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
1541 2003-12-04 Richard Henderson <rth@redhat.com>
1543 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
1544 (subqi3_carry): Likewise.
1546 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1548 PR optimization/13260
1549 * sh-protos.h (sh_expand_t_scc): Declare.
1550 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
1551 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
1552 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
1553 something that is not a CONST_INT, copy it into a pseudo register.
1554 (subc): Fix description of new T value.
1555 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
1556 (sltu, sleu, sgeu): Likewise.
1557 (seq, sne): Likewise. Use sh_expand_t_scc.
1559 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
1561 * configure.in: Generalize the CONFIG_HEADERS pattern under which
1563 * configure: Regenerate.
1565 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
1566 to avoid trouble when updating to autoconf 2.5x.
1567 * configure: Regenerate (with autoconf 2.13 still).
1569 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1571 * sh.md (truncdiqi2): Use andi opcode for immediate.
1572 (reload_outdf+1,reload_outdf+2): Remove constraints.
1573 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
1574 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
1575 (fipr, ftrv): Add .s suffix to opcode.
1577 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
1581 Revert all of the following patch, except the addition of
1582 hook_bool_machine_mode_true:
1584 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1586 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1587 (GTFILES): Add targhooks.c.
1588 (gt-targhooks.h): New rule; depend on s-gtype.
1589 * target.h (direct_pool_load_p): New hook.
1590 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1591 (TARGET_INITIALIZER): Include it.
1592 * targhooks.h (default_direct_pool_load_p): Declare.
1593 (hook_bool_machine_mode_true): Declare.
1594 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1596 (pool_symbol): New variable.
1597 (default_direct_pool_load_p): New function.
1598 (hook_bool_machine_mode_true): New function.
1599 * reload.c: Include target.h.
1600 (find_reloads): If an alternative will force a constant into memory,
1601 count an extra reload if constant pool symbols are not valid
1602 addresses. If an alternative uses memory to move values between
1603 registers, count the move as two reloads rather than one.
1604 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1605 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1607 2003-12-03 Mark Mitchell <mark@codesourcery.com>
1609 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1610 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1611 HAVE_AS_TLS is true.
1612 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1614 2003-12-03 James E Wilson <wilson@specifixinc.com>
1616 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1618 * gcc-page.c (extra_order_size_tab): Correct comment.
1620 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
1622 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1623 instead of gen_push_h8300hs.
1624 (pop): Call gen_pop_h8300hs_advanced instead of
1626 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1627 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1628 Tighten the predicate.
1629 (*tablejump_h8300hs_normal): Tighten the predicate.
1630 (push_h8300hs): Change to
1631 push_h8300hs_advanced.
1632 (pop_h8300hs): Change to pop_h8300hs_advanced.
1634 2003-12-03 Eric Christopher <echristo@redhat.com>
1637 * config/mips/mips.h: Ditto. Fix formatting.
1639 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1641 * future.options: Remove. Move to gnu.org web pages.
1643 2003-12-03 Eric Christopher <echristo@redhat.com>
1645 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1647 * c-tree.h: to here.
1649 2003-12-03 Jan Hubicka <jh@suse.cz>
1651 PR optimization/12324
1652 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1653 in unit-at-a-time mode.
1655 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1657 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1658 read-only field if cleared is 0.
1660 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1662 * config.gcc: Mark obsolete targets for GCC 3.4.
1664 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1666 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1667 * config.in, configure.in: Regenerate.
1668 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1671 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1674 * cse.c (cse_insn): Set classp using src_const_elt if
1675 src_eqv_elt is NULL.
1677 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1679 * gcse.c (reg_clear_last_set): New function.
1680 (reg_set_info): If data is non-null, treat it as an sbitmap of
1681 registers, set the bit for the register being set.
1682 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1683 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1684 to note_stores while computing last_set_in instead of scanning
1685 last_set_in after the first pass through the insns.
1686 Clear last_set_in using reg_clear_last_set instead of explicitly
1687 rescanning after each insn. If checking is enabled, assert that
1688 last_set_in is completely zeroed after each bb has been processed.
1690 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1692 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1694 <REG>: Delete incorrect comment.
1695 <SET>: Remove 'use_flags' variable.
1697 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1699 * function.c (assign_parms): Make sure parm PARALLEL combined
1700 in reg is composed of more than one object and the mode really
1703 2003-12-03 Jan Hubicka <jh@suse.cz>
1705 * i386.c (classify_argument): Make it 64bit clean.
1707 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1709 * config/mips/mips.c (mips_output_external): Replace checks for
1710 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1712 2003-12-02 Richard Henderson <rth@redhat.com>
1714 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1715 * tree.h (TREE_SET_CODE): Likewise.
1716 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1718 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1720 * dbxstclass.h: Rename from this ..
1721 * xcoff.h: .. to this.
1722 * xcoffout.c: Include xcoff.h.
1724 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1726 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1728 2003-12-01 James Lemke <jim@wasabisystems.com>
1730 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1732 2003-12-01 Roger Sayle <roger@eyesopen.com>
1734 PR optimization/11634
1735 * recog.c (split_insn): Factor test of INSN_P and handling of
1736 set_noop_p out of here into the two callers.
1737 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1738 If deleting a no-op set after reload that has a REG_UNUSED note,
1739 mark the basic block as changed and recalculate life information.
1740 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1743 2003-12-01 Roger Sayle <roger@eyesopen.com>
1745 PR optimization/12322
1746 * gcse.c (struct ls_expr): Change type of hash_index from int to
1748 (hash_expr): Document hash_table_size parameter and wrap long line.
1749 (ldst_entry): Calculate expression's hash_index and record in ptr.
1750 (trim_ld_motion_mems): Use hash_index to search a single bucket
1751 instead of scanning the entire hash_table. Remove the "del" local
1752 variable and use the equivalent "expr == 0" instead. Change last
1753 to be a pointer to the pointer to the current element, to simplify
1754 and speed-up deleting from a linked list.
1756 2003-12-01 James E Wilson <wilson@specifixinc.com>
1758 * doc/contrib.texi: Update David Mosberger.
1760 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1764 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1765 gen_rtx_REG to create new reg with argument mode.
1767 2003-12-01 Steven Bosscher <stevenb@suse.de>
1769 * ggc.h (struct alloc_zone): Move forward declaration up.
1770 (new_ggc_zone): New function prototype.
1771 (destroy_ggc_zone): Ditto.
1772 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1773 (destroy_ggc_zone): Ditto.
1774 * ggc-page.c (new_ggc_zone): New function, does nothing.
1775 (destroy_ggc_zone): Ditto.
1776 * ggc-zone.c (struct page_entry): Fix comment.
1777 (ggc_alloc_typed): Use a switch statement instead of ifs.
1778 (new_ggc_zone): New function to set up a new GC zone.
1779 (destroy_ggc_zone): New function to remove a GC zone.
1780 init_ggc): Use new_ggc_zone to set up the default zones.
1781 (ggc_collect): Walk a list of zones, instead of just the
1782 default zones. Report statistics using the zone name.
1784 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1786 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1788 2003-12-01 Roger Sayle <roger@eyesopen.com>
1790 PR optimization/12628
1791 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1792 * regclass.c (reg_scan): Include allocate_reg_info time in
1793 TV_REG_SCAN. Minor clean-ups.
1794 (reg_scan_update): Minor clean-ups.
1796 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1798 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1800 2003-12-01 James E Wilson <wilson@specifixinc.com>
1802 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1805 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1807 * common.opt: Remove -fgnu-linker.
1808 * flags.h: Remove flag_gnu_linker.
1809 * opts.c: Don't handle OPT_fgnu_linker.
1810 * toplev.c: Don't initialize flag_gnu_linker.
1811 Remove gnu-linker entry from f_options.
1812 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1813 Don't reset flag_gnu_linker.
1814 * config/mips/mips.c (override_options): Likewise.
1815 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1817 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1819 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1820 ggc_get_size (which accounts for large objects properly).
1822 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1824 PR optimization/13024
1825 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1827 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1828 declaration. Rebuild jump labels following local_alloc if necessary.
1829 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1830 declaration. Don't pass rebuild_notes parameter to
1831 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1832 Don't rebuild jump labels.
1834 2003-12-01 Jeff Law <law@redhat.com>
1836 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1837 count_or_remove_death_notes.
1838 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1840 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1842 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1844 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1846 * reload.c (find_reloads_address): Split addresses of type
1847 (plus (plus (reg) (reg)) (const_int)) only if one register
1848 is either a valid base register or else one of the stack
1849 frame related registers (sp/fp/ap).
1851 2003-12-01 Steven Bosscher <stevenb@suse.de>
1853 * function.c (update_epilogue_consts): Don't use PARAMS.
1854 * rtl.h (web_main): Ditto.
1855 * target.h (is_costly_dependence): Ditto
1857 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1860 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1861 do not recheck that 'op0' is a MEM. Move comment. When testing for
1862 unaligned objects, take also into account the alignment of 'op0' and
1863 'mode1' if 'op0' is a MEM.
1865 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1867 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1869 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1871 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1874 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1876 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1877 target_flags directly rather than using TARGET_* defines.
1879 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1883 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1886 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1887 on 32-bit big-endian targets.
1889 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1891 * genemit.c (register_constraints): Remove.
1893 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1895 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1896 "iordi3"): Insns now use multiple letter constraints.
1897 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1898 covered by "*movdi_64".
1899 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1900 covered by "*movsi_zarch" and "*movsi_esa".
1901 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1902 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1903 by "*andsi3_zarch" and "anddi3".
1904 ("*anddi3_ni"): Insn merged with "anddi3".
1905 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1906 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1907 ("*iordi3_oi"): Insn merged with "iordi3".
1908 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1909 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1911 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1912 merged to s390_single_part.
1913 (s390_single_part): New function.
1914 NOTE: Semantics have changed a bit. Now the value of the part must
1915 be different from the others to get a non-negative return value.
1916 (s390_extract_qi, s390_extract_hi): Functions merged to
1918 (s390_extract_part, s390_extra_constraint_str,
1919 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1920 new meaning and the N constraint was added as a multiple letter
1922 (s390_extra_constraint): Function deleted.
1923 (print_operand): New output modifier 'i' and 'j' added.
1924 All uses of CONST_OK_FOR_LETTER_P were replaced by
1925 CONST_OK_FOR_CONSTRAINT_P.
1927 * config/s390/s390-protos.h: Function prototypes adapted.
1928 * doc/md.texi: Documentation for new constraint letters added.
1930 2003-11-30 Andreas Schwab <schwab@suse.de>
1932 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1934 2003-11-29 James E Wilson <wilson@specifixinc.com>
1936 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1937 instead of in shared_name.
1939 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1940 * reload1.c (reload): Re-add it here.
1942 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1944 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1945 set SECTION_WRITE on TARGET_RELOCATABLE.
1947 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1949 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1951 2003-11-28 Gunther Nikl <gni@gecko.de>
1953 * config/m68k/m68k.c (MOTOROLA): Move from here...
1954 * config/m68k/m68k.h (MOTOROLA): ... to here.
1955 (OUTPUT_JUMP): Use do {...} while (0).
1956 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1958 2003-11-28 Gunther Nikl <gni@gecko.de>
1960 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1961 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1962 MOTOROLA and USE_GAS.
1963 * config/m68k/rtemself.h (MOTOROLA): Delete.
1964 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1965 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1967 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1969 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1971 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1973 * Makefile.in (install-info): Install gccinstall.info too.
1975 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1977 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1979 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1981 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1982 when loading from a (MEM (ADDRESSOF ...)).
1983 ("movqi"): Likewise.
1985 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1988 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1991 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1993 * stmt.c (expand_asm_operands): Check whether force_const_mem
1996 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1998 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1999 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
2001 * config/alpha/gnu.h, config/alpha/linux.h,
2002 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
2003 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
2004 config/i386/linux-aout.h, config/i386/linux.h,
2005 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
2006 config/m68k/uclinux.h, config/mips/linux.h,
2007 config/mn10300/linux.h, config/pa/pa-linux.h,
2008 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
2009 config/sparc/linux.h, config/sparc/linux64.h,
2010 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
2011 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
2012 all necessary assertions are included.
2014 2003-11-28 Jan Hubicka <jh@suse.cz>
2016 * emit-rtl.c (set_used_flags): New.
2017 (verify_rtx_sharing, verify_rtl_sharing): New.
2018 (unshare_all_rtl_1): Rename to....
2019 (unshare_all_rtl_in_chain): ... this one; make static.
2020 (copy_rtx_if_shared): LABEL_REF chan be shared.
2021 * ifcvt.c (unshare_ifcvt_sequence): New.
2022 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
2023 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
2024 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
2025 noce_try_abs, noce_process_if_block, find_cond_trap
2026 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
2029 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
2031 * config/h8300/h8300.md: Fix a comment typo.
2033 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
2035 * config/h8300/h8300.md (*movsf_h8300h): Change to
2037 (addsi_h8300): Change to *addsi_h8300.
2038 (addsi_h8300h): Change to *addsi_h8300hs.
2039 (subsi3_h8300): Change to *subsi3_h8300.
2040 (subsi3_h8300h): Change to *subsi3_h8300hs.
2041 (neghi2_h8300h): Change to *neghi2_h8300hs.
2042 (negsi2_h8300h): Change to *negsi2_h8300hs.
2044 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
2046 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
2048 (*subhi3_h8300hs): Likewise.
2050 2003-11-28 David Edelsohn <edelsohn@gnu.org>
2052 * config/rs6000/rs6000.h (MASK_MFCRF): New.
2053 (TARGET_MFCRF): Test target_flags, not processor type.
2054 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
2055 Change Don't to Do not.
2056 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
2059 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
2061 * cse.c (cse_set_around_loop): When changing a constant load
2062 to a register -register copy, add a REG_EQUAL note.
2064 2003-11-27 Randolph Chung <tausq@debian.org>
2065 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2067 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
2068 insns. Use the regular call expander for the call to the profiler.
2069 * pa.md (call_profiler): Delete.
2070 (load_offset_label_address): New insn to load the address of the
2071 current function for the profiler.
2072 (lcla1, lcla2): New insns to output a code label and load its address.
2074 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2076 * final.c (final_scan_insn): Remove commented-out code.
2078 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
2080 * doc/install.texi: Remove ADAC reference and make accurate.
2082 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2084 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
2085 (FUNCTION_VALUE_REGNO_P): Likewise.
2086 * config/h8300/h8300.md: Define R0_REG.
2088 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2090 * config/h8300/h8300.c: Fix formatting.
2091 * config/h8300/h8300.md: Likewise.
2093 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2095 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
2097 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2099 * config/h8300/h8300.md: Give names to anonymous insns.
2101 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2103 * config/h8300/h8300.md (extendqisi2): Remove constraints.
2105 2003-11-27 Gunther Nikl <gni@gecko.de>
2107 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
2109 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2111 PR optimization/13041
2112 * final.c (frame_pointer_needed): Fix comment.
2113 * reload1.c (reload): Decrease alignment of the frame
2114 pointer if it was used for register allocation.
2116 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2119 * reg-stack (move_for_stack_reg): New prototype. Return
2120 whether a control flow insn was deleted.
2121 (subst_stack_regs_pat): Likewise, using the information provided
2122 by move_for_stack_reg.
2123 (subst_stack_regs): Likewise, using the information provided
2124 by subst_stack_regs_pat.
2125 (convert_regs_1): Record whether a control flow insn was deleted,
2126 using the information provided by subst_stack_regs. Purge dead
2127 edges only if a control flow insn was deleted.
2129 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2137 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
2138 as the base address to copy the memory arguments to.
2140 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
2142 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
2143 function aliases as functions.
2145 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
2147 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
2149 * configure: Regenerate.
2151 * Makefile.in: Remove references to ADAC.
2153 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
2154 * configure: Regenerate.
2156 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2157 Olivier Hainque <hainque@act-europe.fr>
2160 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
2161 (sparc_flat_compute_frame_size): Likewise.
2162 (sparc_flat_save_restore): Move prototype...
2163 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
2164 (save_regs): New prototype.
2165 (build_big_number): Likewise.
2166 (apparent_fsize): Change type to HOST_WIDE_INT.
2167 (actual_fsize): Likewise.
2168 (frame_base_offset): Likewise.
2169 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
2170 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
2171 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
2172 to load a 64-bit constant.
2173 (sparc_nonflat_function_prologue): Change string descriptor to
2174 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
2175 (output_restore_regs): Change offset type to HOST_WIDE_INT.
2176 (sparc_nonflat_function_epilogue): Change string descriptor to
2177 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
2178 (output_sibcall): Change size type to HOST_WIDE_INT. Use
2179 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
2180 (sparc_frame_info): Change types for several components.
2181 (sparc_flat_compute_frame_size): Update types according to previous
2183 (sparc_flat_function_prologue): Change string descriptor to
2184 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
2186 (sparc_flat_function_epilogue): Change offset type to int.
2187 Rename 'size1' into 'reg_offset1'. Change string descriptor to
2188 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
2189 limit to 4096 instead of 4095.
2191 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
2194 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2196 * function.c: Make outer_function-chain external.
2197 * function.h: Likewise.
2199 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
2201 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
2203 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
2204 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
2205 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
2206 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
2207 (SUBTARGET_EXTRA_SPECS): Define.
2208 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
2209 to __gcc_init and -fini function to __gcc_fini.
2210 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
2211 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
2212 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
2213 * config/mips/t-iris6gld,
2214 * config/mips/irix6-crti.asm,
2215 * config/mips/irix6-crtn.asm: New files.
2217 2003-11-24 Eric Christopher <echristo@redhat.com>
2220 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
2221 (start_function): Use.
2222 (c_push_function_context): Ditto.
2223 (c-pop_function_context): Ditto.
2224 (language_function): Move...
2225 * c-tree.h: ... here. Add x_in_iteration_stmt, and
2227 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
2228 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
2229 check for valid break or continue statment here...
2230 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
2231 here. Change original errors to abort.
2233 2003-11-24 Jan Hubicka <jh@suse.cz>
2235 * fold-const.c (fold): Do not return early when optimizing
2236 COMPONENT_REF and constant.
2238 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
2240 * config/h8300/h8300.md (tablejump_h8300): Change to
2242 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
2243 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
2244 (indirect_jump_h8300): Change to *indirect_jump_h8300.
2245 (indirect_jump_h8300h): Change to
2246 *indirect_jump_h8300hs_advanced.
2247 (indirect_jump_normal_mode): Change to
2248 *indirect_jump_h8300hs_normal.
2250 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
2252 * config/h8300/h8300.md: Remove constraints from expanders.
2254 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
2256 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
2257 stm_h8300s_2_advanced.
2258 (stm_h8300s_2_normal): New.
2259 (stm_h8300s_2): Likewise.
2260 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
2261 (stm_h8300s_3_normal): New.
2262 (stm_h8300s_3): Likewise.
2263 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
2264 (stm_h8300s_4_normal): New.
2265 (stm_h8300s_4): Likewise.
2266 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
2267 (ldm_h8300s_2_normal): New.
2268 (ldm_h8300s_2): Likewise.
2269 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
2270 (ldm_h8300s_3_normal): New.
2271 (ldm_h8300s_3): Likewise.
2272 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
2273 (ldm_h8300s_4_normal): New.
2274 (ldm_h8300s_4): Likewise.
2275 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
2276 (two peephole2's): New.
2278 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2280 * genattrtab.c (simplify_cond): Update indices correctly.
2281 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
2282 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
2283 (check_attr_test, encode_units_mask, compute_alternative_mask,
2284 make_alternative_compare, simplify_and_tree,
2285 attr_rtx_cost, simplify_test_exp, gen_attr,
2286 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
2287 * rtl.def (EQ_ATTR_ALT): New.
2289 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2291 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
2292 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
2294 (main): Initialize them.
2295 (find_attr): Canonicalize the attribute name string.
2296 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
2298 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
2299 (check_attr_test, check_attr_value, make_length_attrs,
2300 write_length_unit_log, simplify_by_exploding, gen_attr,
2301 write_test_expr, write_attr_value, write_eligible_delay,
2302 write_complex_function, make_internal_attr,
2303 write_const_num_delay_slots): Changed due to change of type of
2305 (fill_attr, evaluate_eq_attr, simplify_and_tree,
2306 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
2309 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
2312 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
2314 (pop): Call pop_h8300hs_normal in normal mode.
2315 * config/h8300/h8300.md: Likewise.
2316 (pushqi1_h8300hs_normal): New.
2317 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
2318 (pushhi1_h8300hs_normal): New.
2319 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
2320 (push_h8300hs_normal): New.
2321 (pop_h8300hs_normal): Likewise.
2323 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2325 * genattrtab.c (count_sub_rtxs): Removed.
2327 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
2329 * recog.c (preprocess_constraints): Only zero those elements of
2330 recog_op_alt that are needed for this insn.
2331 * arm.c (note_invalid_constants): A function can't contain invalid
2332 constants if it has no constraints.
2334 2003-11-22 Jan Hubicka <jh@suse.cz>
2336 * i386.c (classify_argument): Pass __float128 in memory.
2337 (ix86_return_in_memory): Likewise.
2338 (ix86_libcall_value): Likewsie.
2340 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
2342 * config/h8300/h8300.c (dosize): Convert to ISO-C.
2344 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
2346 * flow.c (update_life_info): Amend comment about when a register
2349 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
2351 * doc/.cvsignore: Delete.
2353 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
2354 David Edelsohn <edelsohn@gnu.org>
2356 * dwarf2out.c (add_location_or_const_value_attribute): Add support
2359 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2361 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
2362 (TARGET_LIBGCC2_CFLAGS): Define.
2364 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
2365 (__do_global_ctors): Likewise.
2367 2003-11-21 Mark Wielaard <mark@klomp.org>
2369 * doc/invoke.texi (-O2): Doesn't enable -fweb.
2371 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
2373 * doc/invoke.texi: Mention dV and dZ.
2375 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
2377 * doc/invoke.texi: Update dump file names.
2378 Remove de, dW, and dX.
2380 2003-11-20 James E Wilson <wilson@specifixinc.com>
2383 * reload1.c (reload): Delete special handling for setjmp.
2385 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
2387 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
2389 * config/t-slibgcc-darwin: Adjust install path.
2390 * config/rs6000/t-darwin: Revert multilib matches since
2391 it is not used on darwin.
2393 2003-11-20 Richard Henderson <rth@redhat.com>
2395 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
2396 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
2397 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
2398 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
2399 * flow.c: Don't include ssa.h.
2400 (set_phi_alternative_reg): Remove.
2401 (calculate_global_regs_live): Don't call it.
2402 (mark_used_regs): Don't handle PHI.
2403 * gengtype.c (open_base_files): Don't reference ssa.h.
2404 * rtl.def (PHI): Remove.
2405 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
2406 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
2407 * opts.c (common_handle_option): Likewise.
2408 * toplev.c (f_options): Likewise.
2409 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
2410 (dump_file): Update to match.
2411 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
2412 (rest_of_handle_ssa): Remove.
2413 (rest_of_compilation): Don't call it.
2414 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
2415 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
2416 * doc/passes.texi (SSA optimizations): Remove.
2418 2003-11-20 Bob Wilson <bob.wilson@acm.org>
2420 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
2421 * configure: Regenerate.
2423 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
2425 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
2427 2003-11-20 David Mosberger <davidm@hpl.hp.com>
2429 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
2431 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
2432 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
2434 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
2435 David Edelsohn <edelsohn@gnu.org>
2437 * calls.c (expand_call): Allocate new temp in pass1.
2438 (store_one_arg): If PARALLEL, calculate excess using mode size of
2440 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
2441 mode size of rtvec elt.
2442 * function.c (assign_parms): Use parm in register, if available.
2444 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
2446 * config/h8300/lib1funcs.asm (MOVP): Remove.
2450 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
2452 * arm.c (use_return_insn): New argument, SIBLING. Support returning
2453 with a single instruction if the stack has been decremented by 4
2454 and we have a frame pointer. Update all callers.
2455 (output_return_instruction): Likewise.
2456 (arm_output_epilogue): Change argument to SIBLING. Calculate
2457 really_return from the new argument. Update all callers.
2458 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
2459 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
2460 pass the sibling call.
2461 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
2464 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2466 * Makefile.in (extraclean): Delete.
2467 * configure.in (target_list): Remove extraclean.
2468 * configure: Regenerate.
2469 * doc/makefile.texi, doc/sourcebuild.texi: Update.
2470 * objc/Make-lang.in (objc.extraclean): Delete.
2472 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2474 * Makefile.in (lang_checks): Add.
2475 (check-c++, check-f77, check-java, check-g++, check-g77,
2476 check-objc): Remove hardcoded targets.
2477 * doc/sourcebuild.texi: Document testsuite hooks.
2478 * objc/Make-lang.in (check-objc, lang_checks): Add.
2480 2003-11-19 Scott Snyder <snyder@fnal.gov>
2483 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
2484 flag, not a constant.
2486 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
2488 * config/arc/arc-protos.h: Update to C90 prototypes.
2489 * config/arc/arc.c: Likewise.
2490 * config/arc/initfini.c: Likewise.
2492 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2494 * stmt.c (expand_goto): Memory clobbers added.
2496 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2498 * reload.c (find_reloads): Added missing type casts.
2500 2003-11-19 James E Wilson <wilson@specifixinc.com>
2502 * combine.c (sets_function_arg_p): Delete unused function.
2504 2003-11-19 Eric Christopher <echristo@redhat.com>
2506 * reload1.c (reload): Revert 2 previous checkins.
2508 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2510 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
2511 whether directive begins at the beginning of a line.
2513 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2515 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
2517 2003-11-19 Gerald Pfeifer <gp@suse.de>
2519 * doc/install.texi (Specific): Remove information on old versions
2520 of glibc versus old versions of GCC.
2522 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
2524 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
2525 the register lowpart is a TRULY_NOOP_TRUNCATION.
2527 2003-11-19 Richard Henderson <rth@redhat.com>
2529 * config/i386/i386.c (print_reg): Handle QI and HI modes for
2532 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2534 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
2536 * config/t-slibgcc-darwin: New file, libgcc build specification.
2537 * config/t-darwin: Add libgcc2 flag -fPIC.
2538 * config/rs6000/t-darwin: Multilib matches float.
2539 * libgcc-darwin.ver: New file, contains libgcc symbols.
2541 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
2543 * config/ns32k/ns32k.h: Remove obsolete comment.
2545 2003-11-18 Roger Sayle <roger@eyesopen.com>
2548 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
2549 size for calls to libgcc's div & mod subroutines when using -Os.
2551 2003-11-18 Jan Hubicka <jh@suse.cz>
2553 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
2555 2003-11-18 Marc Espie <espie@openbsd.org>
2557 * config/rs6000/sysv4.h: OpenBSD hooks.
2559 2003-11-18 Richard Henderson <rth@redhat.com>
2561 * expr.c (expand_expr): Don't look through constant arrays if
2562 they don't bind locally.
2564 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2566 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
2567 when seeing if truncation or extension.
2569 2003-11-17 Eric Christopher <echristo@redhat.com>
2571 * reload1.c (reload): Fix previous change.
2573 2003-11-17 Scott Snyder <snyder@fnal.gov>
2576 * dwarf2out.c (struct die_struct): Add die_definition field.
2577 (add_AT_specification): New.
2578 (gen_subprogram_die, gen_variable_die,
2579 gen_struct_or_union_type_die): Use it.
2580 (prune_unused_types_mark): If we're marking a forward declaration,
2581 also mark the full definition, if it exists.
2583 2003-11-16 Nick Clifton <nickc@redhat.com>
2585 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2586 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2588 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2589 to xstormy16_build_builtin_va_list and make static.
2590 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2592 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2594 * config/h8300/h8300-protos.h: Add the prototype for
2595 same_cmp_following_p.
2596 * config/h8300/h8300.c (same_cmp_following_p): New.
2597 * config/h8300/h8300.md (peephole2): Use it.
2599 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2601 * config/h8300/h8300.md: Don't use REGNO when its operand is
2602 not guaranteed to be a REG.
2604 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
2606 * Makefile.in (expr.o): Depend on $(TARGET_H).
2607 * target.h (return_in_msb): New target hook.
2608 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2609 (TARGET_CALLS): Include it.
2610 * calls.c (shift_returned_value): New function.
2611 (expand_call): Use it.
2612 * expr.c: Include target.h.
2613 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2614 deciding what padding is needed. Change the name of the local
2615 padding variable from big_endian_correction to padding_correction.
2616 * stmt.c (shift_return_value): New function.
2617 (expand_return): Use it. Adjust memory->register copy in the same
2618 way as copy_blkmode_from_reg. Only change the return register's
2619 mode if it was originally BLKmode.
2620 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2621 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2622 (mips_fpr_return_fields): New, split out from mips_function_value.
2623 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2624 (mips_function_value): Rework to use the functions above.
2625 * config/mips/irix6-libc-compat.c: Delete.
2626 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2628 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2630 * doc/install.texi (--enable-checking): Update valgrind's URL.
2632 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2634 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2635 with -2147483647 - 1.
2637 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2639 Fix links in online manuals.
2640 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2641 (Precompiled Headers): @pxref to cpp, not cpp.info.
2643 2003-11-16 Jason Merrill <jason@redhat.com>
2645 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2646 files in each directory and TAGS files that include them for each
2649 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2651 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2653 (modnorm): Likewise.
2654 (exitdiv): Look at bit 3 of S2L only.
2656 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2658 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2659 (DO_GLOBAL_DTORS_BODY): Likewise.
2661 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2663 * doc/install.texi (Prerequisites): Refine documentation of
2664 autoconf, automake and perl requirements. Document required
2667 <2003-11-14 Jason Merrill <jason@redhat.com>
2669 * function.c (assign_parms): Use TREE_TYPE to determine the real
2670 type of the argument object.
2672 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2674 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2677 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2679 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2680 New routine to save vararg registers on stack. Support for
2681 -mpowerpc64 in mixed mode.
2683 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2685 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2686 for MOTOROLA versus MIT syntax. Improves readability and provides
2687 better compile-time error checking for both code paths.
2689 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2691 * config/frv/frv-protos.h: Update for C90.
2692 * config/frv/frv.h: Likewise.
2693 * config/frv/frvbegin.c: Likewise.
2694 * config/frv/frv.c: Likewise.
2695 (frv_adjust_field_align): Delete unused variable.
2697 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2699 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2700 to each place where TARGET_LONG_DOUBLE_128 is used with
2701 DEFAULT_ABI == ABI_AIX.
2703 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2704 message comply with GNU standards.
2706 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2709 * function.c (struct epi_info): New field const_equiv.
2710 (update_epilogue_consts): New function.
2711 (keep_stack_depressed): Clear new field and verify scratch register
2712 doesn't have it set.
2713 Call new function via note_stores.
2714 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2715 Allow PLUS where second operand is register known set to constant.
2716 (emit_equiv_load): Write load using proper mode if source different.
2717 * config/mips/mips.md (return_internal): Put (return) first.
2719 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2721 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2723 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2725 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2728 (reti): Don't restore unused registers.
2730 2003-11-14 Nick Clifton <nickc@redhat.com>
2732 * config/fr30/fr30.c: Include toplev.h
2734 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2736 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2738 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2740 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2741 function definition syntax.
2743 2003-11-14 Eric Christopher <echristo@redhat.com>
2745 * reload1.c (reload): Revert previous patch. Make
2746 check for assignment into reg_equiv_address stricter.
2748 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2750 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2752 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2754 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2757 2003-11-14 Jason Merrill <jason@redhat.com>
2760 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2761 * calls.c (call_expr_flags): New fn.
2762 * tree.h: Declare it.
2764 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2766 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2767 (divmodsi3): Change the name to ___udivsi3.
2770 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2772 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2773 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2774 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2775 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2776 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2777 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2778 Const-ify and/or initialize automatic variables at declaration.
2780 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2782 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2783 of er4 with er3. Adjust all callers.
2785 2003-11-13 Andrew Pinski <apinski@apple.com>
2787 * config/darwin.c (machopic_output_possible_stub_label):
2788 Allow stub symbol be not defined when outputting possible
2791 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2793 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2795 (___umodsi3): Likewise.
2796 (exitdiv): Do not restore any register.
2797 (reti): Restore registers.
2799 2003-11-13 Steven Bosscher <stevenb@suse.de>
2801 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2803 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2805 * config/h8300/lib1funcs.asm: Fix comment typos.
2807 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2809 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2810 unused registers. Don't jump to exitdiv.
2811 (umodsi3): Likewise.
2813 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2814 Kean Johnston <jkj@sco.com>
2817 * toplev.c (check_global_declarations): Do not warn about unused
2820 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2821 Kazu Hirata <kazu@cs.umass.edu>
2823 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2824 the approximate quotient method.
2826 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2828 * combine.c (distribute_notes): When re-distributing the notes from
2829 an insn we are about to delete, ensure we can't end up with a cyclic
2832 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2834 PR optimization/12926
2835 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2836 the UNCHANGING_RTX_P flag on memory references to read-only
2837 components that are not addressable.
2839 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2841 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2844 2003-11-13 Jan Hubicka <jh@suse.cz>
2847 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2848 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2849 * varasm.c (make_decl_rtl): Likewise.
2850 * cgraph.c (change_decl_assembler_name): New function.
2851 * tree.h (set_decl_assembler_name): Kill dead declaration.
2852 (change_decl_assembler_name): Declare.
2854 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2855 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2857 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2859 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2862 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2865 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2866 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2868 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2870 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2871 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2872 (rs6000_emit_eh_reg_restore): Add
2873 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2874 of vars_size and total_size to HOST_WIDE_INT.
2875 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2876 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2877 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2879 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2880 (rs6000_initial_elimination_offset): New, with code formerly in
2881 INITIAL_ELIMINATION_OFFSET.
2882 * rs6000.h (rs6000_stack_t): Remove.
2883 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2884 rs6000_initial_elimination_offset.
2885 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2886 rs6000_emit_eh_reg_restore.
2888 2003-11-12 Mike Stump <mrs@apple.com>
2890 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2891 is the argumnt we are processing so that warnings and errors
2892 will have that information.
2893 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2895 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2896 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2897 * langhooks.h (convert_parm_for_inlining): Likewise.
2898 * tree-inline.c (initialize_inlined_parameters): Compute and
2901 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2902 Roger Sayle <roger@eyesopen.com>
2904 PR optimization/12953
2905 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2906 before switch by FUNCTION_CODE.
2908 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2910 * arm.md (storehi): Avoid use of explicit subreg.
2911 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2913 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2915 * config/sh/sh.md (prefetch): New pattern.
2917 2003-11-11 Eric Christopher <echristo@redhat.com>
2919 * reload1.c (reload): Verify that addresses for
2920 reg_equiv_* are valid for the architecture.
2922 2003-11-11 Eric Christopher <echristo@redhat.com>
2924 * function.c (purge_addressof_1): Add libcall check.
2925 Remove test for cached replacements on fallback case.
2926 Simplify mode comparisons. Add libcall test for
2927 paradoxical subregs.
2929 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2931 * config/h8300/t-h8300: Fix an obsolete comment.
2933 2003-11-11 James E Wilson <wilson@specifixinc.com>
2935 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2938 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2940 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2943 2003-11-11 Jan Hubicka <jh@suse.cz>
2945 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2948 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2950 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2951 generating 64-bit code.
2953 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2955 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2956 accidental commit in previous change.
2958 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2960 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2961 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2962 address recognition.
2963 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2964 address recognition.
2966 2003-11-10 Richard Henderson <rth@redhat.com>
2968 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2970 2003-11-10 Matt Austern <austern@apple.com>
2972 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2973 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2974 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2975 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2976 darwin_assemble_visibility instead of default.
2978 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2981 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2982 __enable_execute_stack only after writing onto the stack.
2983 (sparc64_initialize_trampoline): Likewise.
2985 2003-11-09 Roger Sayle <roger@eyesopen.com>
2987 * loop.c (check_dbra_loop): Try swapping the comparison operands
2988 of the loop condition to identify a suitable induction variable.
2989 * unroll.c (loop_iterations): Likewise.
2991 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2993 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2994 sparc64 #cpu and #machine assertions.
2996 2003-11-09 Richard Henderson <rth@redhat.com>
2998 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
3000 2003-11-09 Jan Hubicka <jh@suse.cz>
3002 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
3004 * cgraphunit.c (cgraph_expand_function): Use
3005 cgraph_possibly_inlined_p.
3006 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
3008 * opts.c (common_handle_option): Do not set max-inline-insns.
3009 * params.def: Update comments.
3010 (PARAM_MAX_INLINE_INSNS): Kill.
3011 * invoke.texi (max-inline-insns): Kill.
3013 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
3017 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
3018 * invoke.texi: Update.
3020 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3022 PR optimization/12630
3023 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
3024 Handle length computation 64-bit moves.
3025 (compute_clrstr_length, output_block_clear): Implement block clear.
3026 (output_block_move): Handle 64-bit moves.
3027 (pa_adjust_insn_length): Use compute_movstr_length and
3028 compute_clrstr_length.
3029 * pa.md (movstrsi): Revise operand order and comments. Don't use
3031 (movstrsi_internal): Delete.
3032 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
3033 and peephole2 patterns to transform prereload to postreload form.
3034 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
3035 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
3036 clrstrdi_postreload): New patterns for 64-bit block move, and block
3038 * pa-protos.h (output_block_clear): New prototype.
3040 2003-11-08 Andreas Schwab <schwab@suse.de>
3042 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
3043 XCOFF_DEBUGGING_INFO.
3045 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3047 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
3049 2003-11-07 Geoffrey Keating <geoffk@apple.com>
3051 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
3054 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
3055 (find_file_in_dir): Likewise.
3056 (_cpp_find_file): Print message if no header file is found
3057 but an invalid PCH file was.
3059 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
3061 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
3062 expressions as lvalues.
3063 (internal_build_compound_expr): Remove special handling for
3065 * doc/extend.texi: Document that all extended lvalues are now
3068 2003-11-07 Geoffrey Keating <geoffk@apple.com>
3071 * dbxout.c (struct dbx_file): Do not save for PCH.
3072 (current_file): Likewise.
3073 (dbxout_init): Don't allocate struct dbx_file using GC.
3074 (dbxout_start_source_file): Likewise.
3076 2003-11-07 Falk Hueffner <falk@debian.org>
3078 * config/alpha/elf.h, config/alpha/unicosmk.h,
3079 config/alpha/vms.h: Convert to ISO C90.
3081 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
3083 * config/arm/pe.h: Convert to ISO C90.
3085 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
3087 * sh-protos.h (sh_pch_valid_p): Declare.
3088 * sh.c ("intl.h"): Include.
3089 (TARGET_PCH_VALID_P): Override.
3090 (sh_target_switches): New variable.
3091 (target_switches): Define.
3092 (sh_pch_valid_p): New function.
3094 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
3096 2003-11-07 Jan Hubicka <jh@suse.cz>
3098 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
3099 (x86_64_zero_extended_value): likewise.
3101 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
3103 * config/mips/mips.md (loadgp): Take $25 as a second operand.
3104 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
3106 2003-11-06 Matt Austern <austern@apple.com>
3108 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
3109 field instead of hanging an attribute object off the decl.
3110 * tree.h (DECL_VISIBLITY): New accessor macro for
3111 symbol_visibility field in struct tree_decl.
3112 (enum symbol_visibility): Move definition to before tree_decl.
3113 (struct tree_decl): Define new two-bit field, symbol_visibility.
3114 (decl_visibility): Remove declaration.
3115 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
3116 instead of decl_visibility.
3117 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
3119 (decl_visibility): Remove.
3121 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3123 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
3124 where register 14 will be saved.
3126 2003-11-06 Geoffrey Keating <geoffk@apple.com>
3128 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
3129 (USE_ALTIVEC_FOR_ARG_P): Likewise.
3130 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
3131 Take a pointer as the CUM parameter. Update callers.
3132 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
3134 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
3135 of vector parameters as named arguments of stdarg function.
3136 (function_arg): Likewise.
3138 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
3139 -maltivec is specified, not the non-existent -faltivec.
3141 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3143 * config/s390/s390-protos.h (s390_function_value): Declare.
3144 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
3145 (s390_return_in_memory): New function.
3146 (s390_function_value): New function.
3147 (s390_function_arg_float): Return false for all arguments larger
3149 (s390_function_arg_pass_by_reference): Likewise. Return true for
3150 all vector arguments.
3151 (s390_function_arg_integer): New function.
3152 (s390_function_arg_advance): Call it. Add sanity checks.
3153 (s390_function_arg): Likewise.
3154 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
3155 (LIBCALL_VALUE): Likewise.
3157 (RETURN_IN_MEMORY): Remove.
3159 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
3161 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
3162 return type to HOST_WIDE_INT.
3163 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
3164 Make initialized a bool. Make register masks unsigned ints.
3165 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
3167 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
3168 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
3170 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
3172 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
3175 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
3177 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
3179 2003-11-06 Momchil Velikov <velco@fadata.bg>
3181 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
3184 2003-11-06 Jan Hubicka <jh@suse.cz>
3186 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
3189 2003-11-06 Zack Weinberg <zack@codesourcery.com>
3191 * genmodes.c: Change the word "bitsize" to "precision" throughout.
3192 * machmode.def: Likewise.
3193 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
3194 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
3195 (GET_MODE_PRECISION): New macro.
3196 (mode_bitsize): Renamed mode_precision.
3197 * stor-layout.c (mode_for_size, smallest_mode_for_size):
3198 Use GET_MODE_PRECISION; clarify comments.
3200 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
3202 * doc/install-old.texi: Remove old documentation of building
3204 * doc/install.texi: Move some of it to here.
3206 2003-11-05 Per Bothner <pbothner@apple.com>
3208 PR preprocessor/12891
3209 * c-opts.c (finish_options): Set include_cursor to disable premature
3210 calls to push_command_line_include from cpp_scan_nooutput.
3211 Fixes bug reported by DJ Delorie.
3213 2003-11-05 Geoffrey Keating <geoffk@apple.com>
3215 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
3216 code supporting old-style varargs.
3218 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
3219 an intermediate register for better optimisation.
3221 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3223 PR optimization/10080
3224 * cfgloopanal.c (variable_initial_value, variable_initial_values,
3225 simple_loop_exit_p): Record the fact that initial value is extended
3227 (count_strange_loop_iterations, count_loop_iterations): Handle
3228 ivs that iterate in a narrower mode. Fix handling of overflows.
3229 Improve handling of NE conditions.
3230 (inverse, fits_in_mode_p): New static functions.
3231 (simple_increment): Detect variables that iterate in a narrower mode.
3232 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
3234 2003-11-05 Geoffrey Keating <geoffk@apple.com>
3236 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
3239 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
3242 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
3244 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
3245 conditional expressions as lvalues.
3247 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
3249 * tsystem.h: Add the prototype of strlen.
3250 * unwind-pe.h (read_encoded_value_with_base): Add an
3251 appropriate cast to handle a case where the pointer size is
3252 smaller than sizeof (int).
3254 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
3256 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
3257 (mips_delegitimize_address): Delete.
3258 (mips_gotoff_global, mips_load_got_page): Declare.
3259 (mips_load_got_global, mips_rewrite_small_data): Declare.
3261 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
3262 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
3263 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
3264 small_data_pattern. Remove CONST from const_arith_operand's entry.
3266 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
3267 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
3268 (mips_constant_type): Delete.
3269 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
3270 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
3271 (NUM_SYMBOL_TYPES): New macro.
3272 (mips_address_type): Remove ADDRESS_INVALID.
3273 (machine_function): Add has_gp_insn_p.
3274 (mips_constant_info): Delete.
3275 (mips_address_info): Add the address type as an extra field. Replace
3276 the c field with symbol_type.
3277 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
3278 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
3279 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
3280 (mips_split_const, mips_symbolic_constant_p): New functions.
3281 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
3282 (mips_classify_address): Return true if the address is valid, storing
3283 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
3284 to test whether a LO_SUM address is allowed.
3285 (mips_symbol_insns): Return 0 for general mips16 symbols.
3286 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
3287 Handle the new SYMBOL_GOTOFF_*s.
3288 (mips_address_insns): Update call to mips_classify_address.
3289 (mips_const_insns): Be more fussy about HIGH constants. Remove use
3290 of mips_classify_constant. Be more accurate about CONSTs.
3291 (mips_global_pic_constant_p): Delete.
3292 (const_arith_operand): Only accept CONST_INTs.
3293 (call_insn_operand): Remove call to mips_classify_constant.
3294 Let mips_symbolic_constant_p check for invalid offsets.
3295 (move_operand): Check for general_operands first. Only accept symbolic
3296 constants if they satisfy mips_symbolic_constant_p and cannot be split.
3297 (symbolic_constant): Use mips_symbolic_constant_p.
3298 (global_got_operand, local_got_operand): New predicates.
3299 (stack_operand): Update call to mips_classify_address.
3300 (mips_legitimate_address_p): Likewise.
3301 (mips_reloc, mips_lui_reloc): Delete.
3302 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
3304 (mips_split_symbol, mips_unspec_address): New functions.
3305 (mips_unspec_offset_high): New function.
3306 (mips_load_got): Replace reloc argument with a symbol_type.
3307 Use mips_unspec_address to create the address and put it in a
3308 LO_SUM with the base register.
3309 (mips_load_got16, mips_load_got32): Delete.
3310 (mips_emit_high, mips_legitimize_symbol): Delete.
3311 (mips_gotoff_global): New function.
3312 (mips_load_got_page, mips_load_got_global): New functions.
3313 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
3314 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
3315 Inline code to handle constants plus invalid offsets. Use
3316 mips_split_symbol to legitimize constant pool addresses.
3317 (mips_delegitimize_address): Delete.
3318 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
3319 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
3320 (mips_subword): Pass memrefs through mips_rewrite_small_data.
3321 (mips_output_move): Remove use of mips_classify_constant.
3322 (mips_expand_call): Use mips_unspec_offset_high to calculate the
3323 high part of the GOT address for calls to global functions.
3324 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
3325 and mips_hi_relocs[].
3326 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
3327 Remove use of mips_classify_constant.
3328 (mips_reloc_string): Delete.
3329 (print_operand_reloc): New function.
3330 (print_operand_address): Update call to mips_classify_address.
3331 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
3332 (small_data_pattern): New predicate.
3333 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
3334 (mips_function_has_gp_insn): New function.
3335 (mips_global_pointer): Use it.
3336 (mips_gp_insn): Delete.
3337 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
3338 single loadgp pattern to initialize $gp. Pass it the offset of _gp
3339 from the start of the current function.
3340 (mips16_gp_pseudo_reg): Revert last patch.
3342 * config/mips/mips.md (RELOC_*): Delete.
3343 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
3344 (got): New insn attribute.
3345 (type): Set to "load" if got == load.
3346 (length): Set to 4 if got == load, 8 if got == xgot_high.
3348 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
3349 (*got_disp[sd]i, *got_page[sd]i): Likewise.
3350 (*low[sd]i): Change constraints to "d". Add a new define_split to
3351 rewrite small data constants into LO_SUMs.
3352 (loadgp): New insns.
3354 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3356 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
3358 2003-11-04 DJ Delorie <dj@redhat.com>
3360 * config/v850/v850.md (mulhisi3): Expand the const_int case
3361 separately to avoid trying to sign extend the const.
3363 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
3365 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
3366 addresses to be shared.
3367 (force_const_mem): Return a copy of the pool entry.
3369 2003-11-03 Andreas Jaeger <aj@suse.de>
3371 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
3373 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
3375 * Makefile.in (cpp.dvi): New target split from cpp.info.
3376 (gcc.dvi): New target split from gcc.info.
3377 (gccint.dvi): New target split from gccint.info.
3378 (cppinternals.dvi): New target split from cppinternals.info
3379 (gccinstall.info): New specific rule.
3380 (gccinstall.dvi): Likewise.
3381 (dvi): Move targets to $(docobjdir).
3382 ($(docobjdir)/%.dvi): New implicit rule.
3384 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3386 * doc/gty.texi (tag, desc): Say more about role of desc values in
3387 selecting between tags.
3389 2003-11-03 Alexander Kabaev <ak03@gte.com>
3391 * real.c (encode_ieee_single): Ensure proper promotion.
3393 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3395 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
3398 2003-11-03 Syd Polk <spolk@apple.com>
3400 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
3401 marketing names to the list of supported processors.
3402 * config/rs6000/rs6000.h: Ditto.
3403 * doc/invoke.texi: Ditto.
3404 * config.gcc: Ditto.
3406 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3408 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
3409 Merge two substitutions.
3410 * fixinc/fixincl.x: Regenerate.
3411 Fixes PR bootstrap/12666.
3413 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
3415 * doc/install-old.texi: Remove VMS documentation.
3417 2003-11-03 Jan Hubicka <jh@suse.cz>
3419 * i386.c (override_options): Remove hack enabling 128bit long double
3420 commited by accident.
3422 2003-11-02 Per Bothner <per@bothner.com>
3424 * c-opts.c (needValue): Do cpp_find_main_file before processing
3425 any imacros flags, so pfile->main_file is set for the latter.
3427 2003-11-03 Andreas Jaeger <aj@suse.de>
3428 Zack Weinberg <zack@codesourcery.com>
3430 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
3431 (SYSCALLS.c.X-warn): Suppress warnings.
3433 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3435 PR optimization/12845
3436 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
3438 2003-11-02 Zack Weinberg <zack@codesourcery.com>
3440 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
3441 * config/i386/i386.c (print_reg): Abort on a virtual register
3442 if code != -1; not if file == asm_out_file.
3443 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
3444 (DEBUG_PRINT_REG): Delete, unused.
3446 2003-11-02 Andreas Schwab <schwab@suse.de>
3448 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
3449 empty to avoid conflict with the definition from configure.
3451 2003-11-02 Roger Sayle <roger@eyesopen.com>
3453 PR optimization/10817
3454 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
3455 (noce_try_move): New function to optimize an if-the-else into an
3456 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
3457 (noce_process_if_block): Attempt simplification with noce_try_move.
3459 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
3460 and improvements to the optimizations of IF_THEN_ELSE expressions.
3461 (simplify_subreg): Silence signed/unsigned comparison warning.
3463 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
3465 * Makefile.in (targhooks.o, reload.o): Update dependencies.
3466 (GTFILES): Add targhooks.c.
3467 (gt-targhooks.h): New rule; depend on s-gtype.
3468 * target.h (direct_pool_load_p): New hook.
3469 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
3470 (TARGET_INITIALIZER): Include it.
3471 * targhooks.h (default_direct_pool_load_p): Declare.
3472 (hook_bool_machine_mode_true): Declare.
3473 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
3475 (pool_symbol): New variable.
3476 (default_direct_pool_load_p): New function.
3477 (hook_bool_machine_mode_true): New function.
3478 * reload.c: Include target.h.
3479 (find_reloads): If an alternative will force a constant into memory,
3480 count an extra reload if constant pool symbols are not valid
3481 addresses. If an alternative uses memory to move values between
3482 registers, count the move as two reloads rather than one.
3483 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
3484 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
3486 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3488 PR optimization/12799
3489 * postreload.c (reload_cse_move2add): Generate the add2
3492 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3494 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3495 Return 0 for all complex modes whose size is lesser or equal to
3496 a word. Add a ??? comment for the condition used with 16-byte
3499 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
3501 * .cvsignore: Remove c-parse* and tradcif.c.
3502 * objc/.cvsignore: Delete.
3504 2003-11-01 Roger Sayle <roger@eyesopen.com>
3506 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
3509 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3511 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
3513 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
3515 * collect2.c (scan_libraries): Fix typos.
3517 PR preprocessor/12847
3518 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
3519 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
3520 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
3521 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
3524 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
3526 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
3527 no_units calculation.
3529 2003-11-01 Andreas Jaeger <aj@suse.de>
3531 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
3534 2003-11-01 Andreas Schwab <schwab@suse.de>
3536 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
3538 (SBSS_SECTION_FUNCTION): Likewise.
3540 2003-11-01 Andreas Jaeger <aj@suse.de>
3542 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
3544 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
3546 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
3549 2003-11-01 Andreas Jaeger <aj@suse.de>
3551 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
3552 (uw_frame_state_for): Constify variables.
3553 (extract_cie_info): Constify first argument.
3555 * unwind-dw2-fde-darwin.c: Adjust prototype of
3556 _Unwind_Find_registered_FDE for recent changes.
3557 (examine_objects): Constify return value and local variable result.
3558 (_Unwind_Find_FDE): Constify return value and local variable ret.
3560 2003-10-31 Per Bothner <pbothner@apple.com>
3562 * c-opts.c (finish_options): Change to returns boolean - false iff
3563 the call to cpp_find_main_file fails.
3564 (c_common_init): Skip preprocess_file if finish_options failed.
3565 (c_common_parse_file): Break if finish_options failed.
3566 Fixes PR preprocessor/12545.
3568 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3570 * aclocal.m4: Blacklist ultrix* for mmap file.
3571 * configure: Rebuilt.
3573 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
3574 reg_parm_stack_space.
3575 * toplev.c (default_get_pch_validity): Fix warning.
3577 * vax.c: Include toplev.h.
3578 (vax_init_libfuncs): Fix typo (umod).
3579 * vax.h (ASM_COMMENT_START): Define.
3580 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
3582 2003-10-31 Roger Sayle <roger@eyesopen.com>
3585 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3586 confusing comment; distributivity isn't handled in expand_expr.
3587 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
3588 in distributivity, if wrap-around semantics are specified with
3591 2003-11-01 Alan Modra <amodra@bigpond.net.au>
3594 * final.c (profile_function): Allow for NULL svrtx.
3596 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3598 * pa.c (pa_select_section): Use new style declaration.
3599 * som.h (readonly_data): Likewise.
3601 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3603 * config/rs6000/rs6000.c: Update to C90 prototypes.
3605 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3608 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3611 2003-10-31 Andreas Jaeger <aj@suse.de>,
3612 Zack Weinberg <zack@codesourcery.com>
3615 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3616 (__deregister_frame_info, __deregister_frame_info_bases):
3617 Constify void * argument.
3618 * unwind-dw2-fde.h (struct fde_vector):
3619 Constify 'orig_data' and 'array' fields.
3620 (__register_frame_info, __register_frame_info_bases)
3621 (__deregister_frame_info, __deregister_frame_info_bases):
3622 Constify void * argument.
3623 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3624 return values, and casts of type fde *, struct dwarf_fde *,
3625 and struct dwarf_cie *.
3626 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3627 (__deregister_frame_info, __deregister_frame_info_bases):
3628 Constify void * argument.
3629 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3630 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3631 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3632 fde_split, SWAP, frame_downheap, frame_heapsort)
3633 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3634 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3635 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3636 Constify arguments, local variables, return values, and casts
3637 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3638 Use const pointer types in sizeof expressions, for clarity.
3639 * unwind-dw2-fde-glibc.c
3640 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3641 (struct unw_eh_callback_data): Constify 'ret' field.
3643 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3644 David Edelsohn <edelsohn@gnu.org>
3646 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3647 (function_arg): Call it.
3648 (rs6000_function_value): Widen integral return value to mode based
3649 on TARGET_32BIT, not word_mode.
3650 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3651 (UNITS_PER_ARG): New.
3652 (RS6000_ARG_SIZE): Use it.
3654 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3656 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3657 and gengtype-yacc.h.
3659 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3661 PR optimization/8896
3662 * postreload.c (reload_combine): Check that REGY doesn't die in an
3663 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3665 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3668 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3670 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3673 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3674 immediatelly before BARRIER.
3676 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3678 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3680 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3683 * reload.c (find_reloads_address): Handle any register in
3684 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3686 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3688 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3689 ENABLE_GC_CHECKING not in GGC_POISON.
3691 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3694 * configure.in: Bail out if awk is missing.
3695 * configure: Regenerate.
3698 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3699 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3701 2003-10-30 Richard Henderson <rth@redhat.com>
3703 * c-objc-common.c (c_tree_printer): Handle types correctly.
3706 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3708 * value-prof.c, web.c: Update to C90.
3710 2003-10-30 Eric Christopher <echristo@redhat.com>
3712 * function.c (purge_addressof_1): Add case for REG_RETVAL
3713 notes when modes are unequal.
3715 2003-10-31 Jan Hubicka <jh@suse.cz>
3717 * i386-modes.def: Add XFmode format adjustment.
3719 2003-10-30 Jan Hubicka <jh@suse.cz>
3721 * real.c (encode_ieee_extended): Back out previous patch.
3723 2003-10-30 Jan Hubicka <jh@suse.cz>
3725 * real.c (encode_ieee_extended): Initialize whole array.
3726 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3727 * i386-modes.def: Change definitions of TFmode and XFmode.
3728 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3730 (construct_container): Allow constructing of TFmode integer containers.
3731 (ix86_return_in_memory): XFmode is not returned in memory.
3732 (init_ext_80387_constants): Always use XFmode.
3733 (print_operand): Likewise.
3734 (ix86_prepare_fp_compare_regs): Likewise.
3735 (split_to_parts): Deal with TFmode.
3736 (split_long_move): Simplify.
3737 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3738 (ix86_memory_move_cost): Do not confuse TFmode.
3739 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3740 (IS_STACK_MODE): TFmode is not stack mode.
3741 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3742 (VALID_SSE_REG_MODE): Allow TFmode.
3743 (VALID_FP_MODE_P): Disallow TFmode.
3744 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3745 * i386.md (TFmode patterns): Kill.
3746 (movtf, motf_rex64): New patterns.
3748 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3750 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3752 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3754 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3755 (mov_lwr, mov_swl, mov_swr): Likewise.
3756 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3758 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3760 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3762 2003-10-30 Richard Henderson <rth@redhat.com>
3764 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3765 test for irix6 rather than preprocessor test.
3767 2003-10-30 Richard Henderson <rth@redhat.com>
3769 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3771 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3773 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3774 as a general flag that the return address register needs to be saved,
3775 not necessarily because of __builtin_return_addr (0).
3776 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3777 remove special handling of zSeries machines.
3778 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3779 register as a regular register on zSeries machines.
3780 (s390_reorg): Adjust calls to s390_split_branches and
3781 s390_optimize_prolog.
3782 (s390_frame_info): On zSeries machines, do not assume the return
3783 register is always used. Update regs_ever_live with current data
3784 for the special registers.
3785 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3786 the return register was saved.
3787 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3788 RETURN_REGNUM fixed on zSeries machines.
3789 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3790 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3791 via ahi-jgne pair on zSeries machines.
3792 ("*doloop_di"): Likewise.
3793 ("*doloop_di_long"): Remove.
3795 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3797 * arm.c (arm_override_options): Revert change of arm_constant_limit
3798 when optimizing for size.
3800 2003-10-29 Richard Henderson <rth@redhat.com>
3802 * fold-const.c (fold_single_bit_test): Convert the input to the
3803 operational intermediate type.
3805 2003-10-29 Richard Henderson <rth@redhat.com>
3807 * builtins.c (std_build_builtin_va_list): New.
3808 * expr.h (std_build_builtin_va_list): Declare.
3809 * defaults.h (BUILD_VA_LIST_TYPE): New.
3810 * system.h (BUILD_VA_LIST_TYPE): Poison.
3811 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3812 * target.h (struct gcc_target): Add build_builtin_va_list.
3813 * tree.c (build_common_tree_nodes_2): Use it.
3815 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3816 config/alpha/alpha.h, config/alpha/unicosmk.h,
3817 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3818 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3819 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3820 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3821 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3822 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3823 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3824 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3825 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3826 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3827 config/xtensa/xtensa.h: Rename foo_build_va_list to
3828 foo_build_builtin_va_list; make it static. Define
3829 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3832 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3833 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3835 2003-10-29 James E Wilson <wilson@specifixinc.com>
3837 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3838 Change if statements to else if statements in default case.
3839 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3841 (constrain_operands_cached): Likewise.
3842 (constrain_operands): Change if statements to else if statements in
3844 * reload.c (find_reloads): Likewise.
3846 2003-10-29 Richard Henderson <rth@redhat.com>
3848 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3851 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3853 * config/rs6000/rs6000.md: Remove duplicate pattern.
3855 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3857 * real.c (do_divide): Initialize result with a 0.
3859 * configure.in <enable-checking for valgrind>: Look for
3860 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3862 * configure, config.in: Regenerate.
3863 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3864 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3865 #elif for other alternatives.
3866 * ggc-page.c: Ditto.
3867 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3868 include structure from ggc-common.c.
3870 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3872 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3873 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3874 * pa.c (pa_adjust_insn_length): Check for btable branches using
3875 attribute TYPE_BTABLE_BRANCH.
3876 (pa_reorg): Simplify.
3877 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3878 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3879 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3880 * pa.md (btable_branch): New instruction type.
3881 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3883 (define_delay): Add btable branches to insn types that may have an
3884 insn in the delay position.
3885 (Z2, Z3): Add btable branch to list.
3886 Simplify unamed pattern set copy pic_label_operand to register. Add
3888 (short_jump): New jump for use in branch tables.
3889 (casesi, casesi0): Revise for new branch table formats.
3890 (casesi32, casesi32p, casesi64p): New casesi patterns.
3891 (indirect_jump): Move.
3893 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3895 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3897 (UNITS_PER_GPR_WORD): Delete.
3898 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3899 (HARD_REGNO_MODE_OK): Same.
3900 (CLASS_MAX_NREGS): Same.
3902 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3904 * pa.h (ASM_COMMENT_START): Define.
3906 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3908 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3909 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3910 component, not zero.
3912 2003-10-29 Andreas Schwab <schwab@suse.de>
3914 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3916 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3918 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3919 Never return 1 for complex integral modes whose size is lesser or
3921 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3923 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3925 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3926 greater than 16 bytes by reference.
3928 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3930 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3932 (ia64_initialize_trampoline): Use globalize_label target call.
3934 2003-10-29 Andreas Schwab <schwab@suse.de>
3936 * doc/install.texi (Building): Add a sentence about building Ada
3937 for a canadian cross.
3939 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3941 * config/ia64/ia64.c (cmptf_libfunc): New static.
3942 (ia64_expand_compare): Add logic to open-code calls to
3943 _U_Qfcmp for TFmode comparisons.
3944 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3945 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3946 never be generated anymore.
3947 * config/ia64/ia64.md (cmptf): New expander.
3949 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3951 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3952 (*sqrt_approx): New instruction pattern for approximate square roots.
3953 (*setf_exp_xf): New instruction pattern for exponentiation.
3954 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3955 (sqrtsf2_internal_thr): New define_and_split implementing
3956 throughput-optimized inline calculation of SFmode square root.
3957 (sqrtdf2_internal_thr): Likewise for DFmode.
3958 (sqrtxf2_internal_thr): Likewise for XFmode.
3959 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3960 latency- and throughput-optimized square root algorithms.
3961 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3962 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3964 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3965 -minline-sqrt-max-throughput.
3966 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3967 and -minline-sqrt-max-throughput are given, notify the user
3968 that both options cannot be used simultaneously.
3969 If -minline-sqrt-min-latency is given, notify the user that
3970 this mode is not yet implemented.
3971 (rtx_needs_barrier): Reformat initial comment to obey
3972 72-character width limit. Support UNSPEC_SETF_EXP and
3973 UNSPEC_FR_SQRT_RECIP_APPROX.
3975 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3977 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3980 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3984 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3986 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3988 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3989 an extra stack adjustment insn if the stack pointer is already
3990 pointing at the right place.
3991 (use_return_insn): Allow a return insn to be used when we have a
3992 frame pointer if the stack pointer is in the right place.
3993 (output_return_instruction): Handle it.
3995 2003-10-28 Andreas Jaeger <aj@suse.de>
3997 * ggc-zone.c (check_cookies): Add missing variable.
3998 Add void to prototypes.
4000 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4002 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
4003 * crtstuff.c (__do_global_ctors_1): Move prototype.
4004 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
4006 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
4007 Mark parameter with __attribute__((unused)).
4009 2003-10-27 Zack Weinberg <zack@codesourcery.com>
4011 * c-decl.c (pushdecl): Clarify comment.
4013 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
4015 * doc/install.texi: Update instructions for Ada cross builds
4018 * doc/sourcebuild.texi: Document Ada test suite.
4020 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
4022 * config/m68hc11/m68hc11.c: Convert to ISO C90.
4023 * config/m68hc11/m68hc11-protos.h: Likewise.
4025 2003-10-27 Jan Hubicka <jh@suse.cz>
4026 Eric Botcazou <ebotcazou@libertysurf.fr>
4028 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
4031 2003-10-27 Jakub Jelinek <jakub@redhat.com>
4032 Jan Hubicka <jh@suse.cz>
4034 * reload1.c (struct elim_table): Change offset, initial_offset and
4035 previous_offset fields to HOST_WIDE_INT.
4036 (offsets_at): Change from int to HOST_WIDE_INT.
4037 (reload): Adjust offsets_at initialization.
4038 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
4039 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
4040 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
4041 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
4043 (pro_epilogue_adjust_stack): New function.
4044 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
4045 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
4046 (pro_epilogue_adjust_stack_1): Remove * in front of name.
4047 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
4048 (pro_epilogue_adjust_stack_rex64_2): New insn.
4050 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
4052 * config/i386/i386.c (ix86_expand_call): Replace 40 with
4053 FIRST_REX_INT_REG + 3 /* R11 */.
4055 2003-10-26 Richard Henderson <rth@redhat.com>
4057 * config/alpha/alpha.md (attr cannot_copy): New.
4058 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
4059 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
4060 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
4062 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
4064 * ggc-zone.c: New file, zone allocating collector.
4065 * configure: Accept zone option for --with-gc
4066 * configure.in: Ditto.
4067 * ggc.h (ggc_pch_count_object): Pass bool indicating
4068 stringiness. Update all callers.
4069 (ggc_pch_alloc_object): Ditto.
4070 (ggc_pch_write_object): Ditto.
4071 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
4073 (ggc_alloc_rtvec): Ditto.
4074 (ggc_alloc_tree): Use zone allocation, since some things using this macro
4075 aren't a single typecode.
4076 * ggc-none.c (ggc_alloc_typed): New function.
4077 (ggc_alloc_zone): Ditto.
4078 * ggc-page.c: Ditto on both functions.
4080 2003-10-26 Gunther Nikl <gni@gecko.de>
4082 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
4083 frame information is always valid.
4084 (m68k_output_function_prologue): Remove superfluous TARGET_68881
4085 test; fix formatting.
4087 2003-10-26 Gunther Nikl <gni@gecko.de>
4089 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
4090 reg_rev_mask computation.
4091 (m68k_output_function_prologue): Fix usage of current_frame (one typo
4092 and one missing); use reg_rev_mask not reg_mask.
4093 (m68k_output_function_epilogue): Fix usage of current_frame;
4094 use fpu_rev_mask not fpu_mask.
4096 2003-10-26 Bernardo Innocenti <bernie@develer.com>
4098 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
4099 num_saved_regs, use current_frame.reg_no instead.
4101 2003-10-26 Bernardo Innocenti <bernie@develer.com>
4102 Paul Dale <pauli@snapgear.com>
4104 * doc/extend.texi (interrupt_handler): Add m68k to the
4105 list of processors implementing it.
4106 * doc/invoke.texi (-msep-data): Document new m68k option.
4107 (-mno-sep-data): Likewise.
4108 (-mid-shared-library): Likewise.
4109 (-mno-id-shared-library): Likewise.
4110 (-mshared-library-id): Likewise.
4112 2003-10-26 Andreas Jaeger <aj@suse.de>
4114 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
4116 (_Unwind_SetGR): Likewise.
4118 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
4121 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
4123 2003-10-26 Gunther Nikl <gni@gecko.de>
4125 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
4126 comment from here to...
4127 (m68k_save_reg): ...here. Fix comment formatting.
4128 (m68k_output_function_prologue): Fix comment formatting.
4129 (m68k_output_function_epilogue): Likewise.
4130 (const_method): Likewise.
4132 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
4134 * toplev.c (default_get_pch_validity): Guard the use of
4135 target_options with #ifdef TARGET_OPTIONS.
4136 (default_pch_valid_p): Likewise.
4138 2003-10-26 Andreas Jaeger <aj@suse.de>
4139 Zack Weinberg <zack@codesourcery.com>
4140 Andreas Tobler <toa@pop.agri.ch>
4142 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
4143 (output_die): Likewise.
4144 (print_die): Likewise.
4146 2003-10-26 Andreas Jaeger <aj@suse.de>
4148 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
4149 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
4152 * toplev.c (default_pch_valid_p): Fix warning.
4154 2003-10-25 Roger Sayle <roger@eyesopen.com>
4156 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
4157 RTL nodes. If an operator's operands are unchanged, return the
4158 original argument unchanged.
4160 2003-10-26 Graham Stott <graham.stott@btinternet.com>
4162 Fix bootstrap failure.
4163 * expmed.c (store_bit_field): Don't compare bitsize against
4164 modes with zero bit-size.
4166 (extract_bit_field): Likewise
4168 2003-10-25 Jan Hubicka <jh@suse.cz>
4170 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
4171 (cfa_loc): Likewise.
4172 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
4174 (args_size, old_args_size): change type to HOST_WIDE_INT.
4175 (dwarf2out_def_cfa, dwarf2out_args_size,
4176 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
4177 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
4178 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
4179 AT_offset): Use HOST_WIDE_INT.
4180 (based_loc_descr): offset is HOST_WIDE_INT.
4181 (add_data_member): Likewise.
4182 (add_const_value_attribute): Simplify.
4184 2003-10-25 Richard Henderson <rth@redhat.com>
4186 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
4187 (ix86_expand_prologue): Save and restore eax around stack probe
4190 2003-10-25 Jan Hubicka <jh@suse.cz>
4192 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
4194 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4197 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
4198 if the block has no predecessors.
4199 (convert_regs_2): Document the problem with successors whose
4200 only predecessor is the block to be processed.
4201 (convert_regs): Don't create the arbitrary input stack here.
4203 2003-10-24 Zack Weinberg <zack@codesourcery.com>
4205 * genmodes.c (struct mode_data): Add contained and next_cont
4207 (complete_mode): Maintain linked list of modes that have a
4209 (emit_mode_unit_size): Delete.
4210 (emit_mode_nunits): New.
4211 (emit_insn_modes_c): Update to match.
4212 (emit_mode_adjustments): Propagate size and alignment
4213 adjustments from component modes to their containers.
4214 * machmode.h (mode_unit_size): Delete.
4216 (GET_MODE_NUNITS): Just return the value in the table.
4217 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
4219 * expmed.c (store_bit_field, extract_bit_field): Can use a
4220 plain move instruction if bitsize >= GET_MODE_BITSIZE of
4221 destination/source mode, respectively.
4222 * varasm.c (assemble_real): Write out the full size of the
4223 constant, not just its bitsize.
4224 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
4226 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
4227 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
4228 alignment of XF and TF modes in compliance with ia64 ABIs.
4229 Can now hardwire the format of both modes.
4230 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
4231 (general_tfmode_operand, destination_tfmode_operand)
4232 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
4233 general_xfmode_operand, destination_xfmode_operand,
4234 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
4235 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
4236 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
4237 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
4239 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
4240 Change TFmode to XFmode wherever appropriate. Remove all
4241 references to INTEL_EXTENDED_IEEE_FORMAT.
4242 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
4243 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
4244 (PREDICATE_CODES): Update to match function renames.
4245 * config/ia64/ia64.md: Change TF to XF throughout; rename all
4246 patterns to match. Remove all references to
4247 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
4249 * config/ia64/ia64-protos.c: Update all prototypes to match
4251 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
4252 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
4253 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
4254 __divtf3; keep old name for backward compatibility.
4255 (L__compat): New section providing forwarding stubs for
4256 __fixtfti, __fixunstfti, __floattitf.
4257 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
4259 2003-10-24 Geoffrey Keating <geoffk@apple.com>
4262 * c-pch.c: Include target.h. Improve comments.
4263 (struct c_pch_validity): Add target_data_length.
4264 (pch_init): Add target's validity data.
4265 (c_common_valid_pch): Check target's validity data.
4266 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
4267 (TARGET_PCH_VALID_P): New.
4268 (TARGET_INITIALIZER): Add new fields.
4269 * target.h: Include tm.h.
4270 (struct gcc_target): Add get_pch_validity, pch_valid_p.
4271 * toplev.h (default_get_pch_validity): New prototype.
4272 (default_pch_valid_p): New prototype.
4273 * toplev.c (default_get_pch_validity): New routine.
4274 (default_pch_valid_p): New routine.
4275 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
4276 target.h with $(TARGET_H).
4277 (c-pch.o): Add TARGET_H.
4278 * doc/tm.texi (PCH Target): New node.
4279 (TARGET_GET_PCH_VALIDITY): Document.
4280 (TARGET_PCH_VALID_P): Document.
4282 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
4284 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
4285 and $(docdir)/include from any *.texi dependencies.
4286 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
4287 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
4288 ($(docobjdir)/%.7): Likewise.
4289 (%.pod): New implicit rule.
4290 (cpp.pod): New dependency only rule.
4291 (gcc.pod): New intermediate rule with dependencies and commands.
4292 (gfdl.pod): Likewise.
4293 (fsf-funding.pod): Likewise.
4295 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
4297 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
4299 * fixinc/fixinc.ptx: Remove.
4300 * fixinc/fixinc.svr4: Remove.
4302 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4304 * config/s390/s390.c (load_multiple_operation): Allow both SImode
4305 and DImode if word_mode is DImode.
4306 (store_multiple_operation): Likewise.
4307 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
4308 ("*load_multiple_di"): Allow only if word_mode == DImode.
4309 ("movqi"): Use LLGC whenever TARGET_ZARCH.
4310 ("fix_truncdfsi2"): Fix incorrect temporary size.
4311 ("fix_truncsfsi2"): Likewise.
4312 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
4313 string for function return value operand.
4314 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
4316 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
4318 * c-parse.in (array_declarator): Use expr_no_commas.
4321 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
4323 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
4324 associated includes in #ifndef inhibit_libc.
4326 2003-10-24 Roger Sayle <roger@eyesopen.com>
4328 * doc/libgcc.texi: Document some more of the libgcc API.
4330 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
4332 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
4333 comparing a constant with small negative numbers and add costing
4334 for constants in conjunction with AND.
4335 (note_invalid_constants): Tidy previous change.
4336 (thumb_cmp_operand): Tidy.
4337 (thumb_cmpneg_operand): New function.
4338 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
4340 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
4341 (PREDICATE_CODES): Add thumb_cmpneg_operand.
4342 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
4343 with a negative constant.
4344 (cbranchsi4_insn): Matcher for cbranchsi4.
4345 (cbranchsi4_scratch): Similar, but a scratch is available for
4346 handling negative constants.
4347 (movsi_cbranchsi4): New pattern.
4348 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
4349 and use the TST instruction.
4350 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
4351 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
4352 cannot see high regs or memory alternatives.
4353 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
4355 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
4357 * arm.c (note_invalid_constants): Try to extract the constant
4358 pool value using avoid_constant_pool_reference; only use
4359 get_pool_constant if that returns the original reference.
4361 2003-10-24 Jan Hubicka <jh@suse.cz>
4364 * varasm.c (notice_global_symbol): Disqualify global registers.
4366 2003-10-23 Roger Sayle <roger@eyesopen.com>
4369 * loop.c (load_mems): Use redirect_jump to forward jumps from
4370 the original loop end label to the new "loop sink" block's label.
4372 2003-10-23 Roger Sayle <roger@eyesopen.com>
4375 * optabs.c (expand_binop): When expanding complex operations
4376 inline, always calculate result into a new temporary register.
4377 Minor code clean-ups.
4379 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4381 * objc/lang-specs.h: Handle -print-objc-runtime-info.
4382 * doc/invoke.texi (Objective-C Dialect Options): Document it.
4384 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
4386 * config/i386/cygwin.asm: Add copyright notice. Add comment
4387 on why this code is needed.
4389 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
4391 * config/h8300/clzhi2.c: Fix warnings.
4392 * config/h8300/ctzhi2.c: Likewise.
4393 * config/h8300/fixunssfsi.c: Likewise.
4394 * config/h8300/parityhi2.c: Likewise.
4395 * config/h8300/popcounthi2.c: Likewise.
4397 2003-10-23 James E Wilson <wilson@specifixinc.com>
4399 * gcc.c (option_map): Delete --target and --use-version.
4401 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
4402 David Edelsohn <edelsohn@gnu.org>
4404 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
4406 (UNITS_PER_GPR_WORD): Define.
4407 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
4408 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
4409 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
4410 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
4411 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
4412 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
4413 (rs6000_emit_prologue): Select reg_mode and reg_size using
4414 TARGET_32BIT, not TARGET_POWERPC64.
4415 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
4416 ABI / 64-bit computation mode
4418 2003-10-22 Andrew Haley <aph@redhat.com>
4420 * toplev.c (output_file_directive): Allow for null input_name.
4422 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4424 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
4426 2003-10-22 Chris Demetriou <cgd@broadcom.com>
4428 * configure.in: In --enable-generated-files-in-srcdir option
4429 handling, fix default case handling.
4430 * configure: Regenerate.
4432 2003-10-22 Phil Edwards <phil@codesourcery.com>
4434 * config.gcc: Update *-*-vxworks* generic hook and comments.
4435 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
4436 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
4437 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
4438 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
4439 * config/windiss.h: New file.
4440 * config/arm/t-vxworks: New file.
4441 * config/arm/vxworks.h: New file.
4442 * config/i386/t-vxworks: New file.
4443 * config/i386/vxworks.h: New file.
4444 * config/mips/t-vxworks: New file.
4445 * config/mips/vxworks.h: New file.
4446 * config/mips/windiss.h: New file.
4447 * config/sh/t-vxworks: New file.
4448 * config/sh/vxworks.h: New file.
4450 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4452 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
4453 (h8300_saveall_function_p): New.
4454 (h8300_insert_attributes): Insert the saveall attribute if
4455 #pragma saveall is specified.
4456 (h8300_attribute_table): Add saveall.
4457 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4458 * doc/extend.texi: Mention the saveall attribute.
4460 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
4462 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
4463 deprecation of casts as lvalues.
4464 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
4465 * fixinc/fixincl.x: Regenerate.
4466 * fixinc/tests/base/obstack.h: New test.
4468 2003-10-22 Andreas Schwab <schwab@suse.de>
4471 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
4474 2003-10-22 Jan Hubicka <jh@suse.cz>
4476 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
4477 presence of DW_AT_inline.
4478 (gen_subprogram_die): Likewise; do not abort instead of emitting
4481 2003-10-22 Jan Hubicka <jh@suse.cz>
4483 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
4484 global info is not ready.
4486 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4488 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
4490 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4492 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
4493 ("*movstr_short"): ... into this insn pattern.
4494 ("movstr_short"): New expander.
4495 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
4496 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
4497 ("movstr_long"): New expander.
4498 ("clrstr_short_64", "clrstr_short_31"): Merge ...
4499 ("*clrstr_short"): ... into this insn pattern.
4500 ("clrstr_short"): New expander.
4501 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
4502 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
4503 ("clrstr_long"): New expander.
4504 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
4505 ("*cmpmem_short"): ... into this insn pattern.
4506 ("cmpmem_short"): New expander.
4507 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
4508 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
4509 ("cmpmem_long"): New expander.
4510 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
4511 (s390_expand_clrstr): Likewise.
4512 (s390_expand_cmpmem): Likewise.
4514 2003-10-22 Mark Mitchell <mark@codesourcery.com>
4516 * c-pch.c (struct c_pch_validity): Add pch_init field.
4518 (c_common_valid_pch): Check it.
4520 2003-10-22 David Taylor <dtaylor@emc.com>
4523 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
4525 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4527 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
4528 alpha_return_in_memory if no VALTYPE specified.
4530 2003-10-22 Jan Hubicka <jh@suse.cz>
4533 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
4534 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
4535 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
4536 (cgraph_global_info): Add flag inlined
4537 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
4538 cgraph_function_possibly_inded_p
4539 * cgraphunit.c (mark_inline): Set inlined flag.
4540 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
4541 only for possibly inlined functions.
4542 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
4545 2003-10-22 Andrew Haley <aph@redhat.com>
4547 * varasm.c (output_constructor): Make constructor annotation
4548 conditional on ASM_COMMENT_START.
4550 2003-10-21 Jason Merrill <jason@redhat.com>
4552 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
4553 (get_narrower): Likewise.
4555 * stor-layout.c (layout_decl): Do packed field alignment for
4558 2003-10-21 Eric Christopher <echristo@redhat.com>
4560 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
4562 2003-10-21 Geoffrey Keating <geoffk@apple.com>
4564 * c-pch.c: Add comments in various places.
4565 (struct c_pch_validity): Add the lengths of various strings.
4566 (host_machine): New static.
4567 (target_machine): New static.
4568 (get_ident): Bump version number.
4569 (pch_init): Write out version, host, target validity data.
4570 (c_common_valid_pch): Check version, host, target.
4571 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
4574 2003-10-21 Jason Merrill <jason@redhat.com>
4576 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
4577 (EXPR_P): New macro.
4579 2003-10-21 Zack Weinberg <zack@codesourcery.com>
4581 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
4582 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
4583 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
4584 DImode. Use convert_move to load ar.ccv.
4585 (ia64_expand_compare_and_swap): Likewise.
4586 If expand_expr doesn't put 'old' and 'new' in the proper
4587 modes, run them through convert_to_mode.
4589 2003-10-21 Eric Christopher <echristo@redhat.com>
4591 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4592 for too large bitfields.
4594 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4596 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4598 2003-10-21 Andrew Haley <aph@redhat.com>
4600 * varasm.c (output_constructor): Annotate constructor.
4602 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4604 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4605 on existence of destination file.
4607 2003-10-21 Jan Hubicka <jh@suse.cz>
4609 * haifa-sched.c (choose_ready): Initialize index.
4611 2003-10-21 Jason Merrill <jason@redhat.com>
4613 * tree.c (build1): Fix off-by-one error.
4615 2003-10-21 Robert Millan <robertmh@gnu.org>
4617 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4618 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4619 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4620 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4622 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4624 * web.c: Fix various comments.
4626 2003-10-20 Nicolas Pitre <nico@cam.org>
4628 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4629 to 2 instead of 1 when optimize_size is true. Gather code based on
4630 optimize_size together. Add comment about XScale load latency.
4632 2003-10-21 Gunther Nikl <gni@gecko.de>
4634 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4637 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4639 * Makefile.in: Get parsedir and docobjdir from configure.
4640 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4641 Pass along parsedir and docobjdir.
4642 * configure: Regenerate.
4643 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4645 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4647 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4650 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4652 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4653 functions do not return lvalues.
4655 2003-10-20 Jason Merrill <jason@redhat.com>
4658 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4662 * stor-layout.c (layout_decl): Fix alignment handling.
4664 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4666 * doc/extend.texi: Deprecate casts as lvalues.
4668 2003-10-20 Jan Hubicka <jh@suse.cz>
4670 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4672 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4673 with functions implicitly made inline.
4675 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4676 (cgraph_finalize_function): Use it.
4677 (cgraph_mark_inline): Allow incrmental decisions
4678 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4679 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4680 * tree-inline.c (limits_allow_inlining): Kill.
4681 (expand_call_inline): Always use unit-at-a-time path.
4683 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4685 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4686 * fixinc/fixincl.x: Regenerate.
4687 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4689 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4691 * Makefile.in (install-info): Simplify.
4692 ($(DESTDIR)$(infodir)/%.info): New rule.
4693 * configure.in (target_list): Remove install-info.
4694 * doc/.cvsignore (gcc.info*): Remove.
4695 (gccint.info*): Likewise.
4696 (gccinstall.info*): Likewise.
4697 (cpp.info*): Likewise.
4698 (cppinternals.info*): Likewise.
4700 * doc/sourcebuild.texi: Update description of install-info.
4701 * objc/Make-lang.in (objc.install-info): Remove.
4703 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4705 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4706 Use it in _MIPS_SIM definition.
4707 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4709 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4711 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4712 virtual register, but only if file == asm_out_file.
4713 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4714 for ARG_POINTER_REGNUM.
4716 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4718 * c-common.c (registered_builtin_types): New static.
4719 (c_common_type_for_mode): Consult registered_builtin_types.
4720 (c_register_builtin_type): Add type to registered_builtin_types.
4721 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4722 all MODE_FLOAT modes, not just the ones corresponding to
4723 float_type_node, double_type_node, and long_double_type_node.
4725 2003-10-20 Richard Henderson <rth@redhat.com>
4727 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4728 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4730 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4732 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4733 support new flag -minsert-sched-nops.
4734 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4735 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4736 support new flag -minsert-sched-nops.
4737 (is_cracked_insn, is_microcoded_insn): New functions.
4738 (rs6000_sched_finish): New function.
4739 (rs6000_issue_rate): Return 5 for power4.
4740 (get_next_active_insn, insn_terminates_group_p): New
4742 (is_costly_group, force_new_group): New functions.
4743 (redefine_groups, pad_groups): New functions.
4744 (rs6000_variable_issue): Use new functions.
4745 * doc/invoke.texi (-minsert-sched-nops): Document new
4748 2003-10-20 David S. Miller <davem@redhat.com>
4750 * config/sparc/sparc.md (type attribute): Add new insn types
4751 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4752 (patterns emitting VIS insns): Use them.
4753 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4754 * config/sparc/ultra3.md: Likewise.
4756 2003-10-20 Falk Hueffner <falk@debian.org>
4759 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4760 comparison against constant by adjusting the argument except for
4763 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4765 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4766 arm1136jfs, and armv6j.
4767 * config/arm/arm.c (FL_ARCH6J): New macro.
4768 (FL_VFPV2): Likewise.
4769 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4771 (all_architectures): Add entry for armv6j.
4772 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4773 arm1136js, and arm1136jfs.
4774 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4775 (TARGET_CPU_arm1026ej_s): Likewise.
4776 (TARGET_CPU_arm1136j_s): Likewise.
4777 (TARGET_CPU_arm1136jf_s): Likewise.
4778 * doc/invoke.texi: Document new ARM cores and architecture
4781 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4783 * Makefile.in (toplev.o): Add value-prof.h dependency.
4784 (value-prof.o): Add REGS_H dependency.
4785 * common.opt (fprofile-values, fvpt): New.
4786 * flags.h (flag_value_profile_transformations): Declare.
4787 * opts.c (common_handle_option): Handle -fprofile_values and
4789 * profile.c (branch_prob): Don't remove death notes here.
4790 * timevar.def (TV_VPT): New.
4791 * value-prof.c: Include regs.h.
4792 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4793 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4794 mod_subtract_transform, value_profile_transformations): New.
4795 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4796 (find_values_to_profile): Add dumps.
4797 * value-prof.h (value_profile_transformations): Declare.
4798 * toplev.c: Include value-prof.h.
4799 (rest_of_handle_value_profile_transformations): New.
4800 (enum dump_file_index): Add DFI_vpt.
4801 (dump_file): Add vpt dump.
4802 (flag_value_profile_transformations): New.
4803 (lang_independent_options): Add flag_profile_values and
4804 flag_value_profile_transformations.
4805 (rest_of_compilation): Call
4806 rest_of_handle_value_profile_transformations.
4807 (process_options): Let -fvpt imply -fprofile-values.
4808 * doc/invoke.texi (-fvpt): Document.
4810 2003-10-19 Jan Hubicka <jh@suse.cz>
4812 * i386.c (print_reg): Do not abort on certain registers.
4814 PR optimization/12612
4815 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4816 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4817 match_scratch; avoid bogus paralles.
4820 * i386.c (ix86_function_regparm): Disable implicit register passing
4821 conventions when profiling.
4823 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4824 Richard Henderson <rth@redhat.com>
4826 PR optimization/8178
4827 * config/i386/i386.md (*movsi_zero): Delete.
4828 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4830 2003-10-19 Richard Henderson <rth@redhat.com>
4832 * config/alpha/alpha.c (fix_operator): New.
4833 (divmod_operator): Tidy.
4834 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4835 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4836 (PREDICATE_CODES): Update.
4837 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4838 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4839 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4840 (fix_truncsfdi_ieee): Likewise.
4841 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4842 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4843 * config/alpha/alpha-protos.h: Update.
4845 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4847 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4848 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4849 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4852 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4854 * doc/extend.texi: Fix typos.
4855 * doc/invoke.texi: Likewise.
4857 2003-10-18 Nicolas Pitre <nico@cam.org>
4859 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4860 XScale optimizations not arm_arch_xscale.
4861 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4863 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4865 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4866 * config/s390/s390.c (shift_count_operand): New function.
4867 (s390_extra_constraint): Use it to implement 'Y' constraint.
4868 (print_shift_count_operand): New function.
4869 (print_operand): Use it to implement '%Y'.
4870 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4871 (PREDICATE_CODES): Add shift_count_operand.
4872 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4873 using "shift_count_operand" predicate and "Y" constraint,
4874 and "%Y" to output the combined shift count.
4875 ("rotlsi3"): Likewise.
4876 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4877 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4878 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4879 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4880 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4881 ("lshrsi3"): Likewise.
4883 2003-10-18 Gunther Nikl <gni@gecko.de>
4885 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4886 argument to asm_fprintf statement.
4888 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4890 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4891 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4892 a "long long" argument.
4894 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4896 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4899 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4901 * rtl.h (rtl_size): Declare.
4902 (rtunion): Remove rtwint.
4903 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4904 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4905 (RTL_CHECK1): Adjust for new rtx_def layout.
4906 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4907 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4910 * rtl.def: Adjust comments for new rtx_def layout.
4911 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4913 * rtl.c (rtx_size): New array.
4914 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4915 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4916 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4917 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4918 * emit-rtl.c (copy_most_rtx): Likewise.
4919 (copy_rtx_if_shared): Use RTX_SIZE.
4920 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4921 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4922 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4923 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4924 an array. Adjust output for new rtx_def layout.
4925 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4926 * reload1.c (eliminate_regs): Use RTX_SIZE.
4927 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4928 * gdbinit.in (pi): Likewise.
4930 2003-10-18 Jan Hubicka <jh@suse.cz>
4932 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4934 2003-10-18 Jan Hubicka <jh@suse.cz>
4936 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4938 2003-10-18 Roger Sayle <roger@eyesopen.com>
4940 * libgcc.texi: Group multi-word types, such as "long double" and
4941 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4942 Document __unord?f2 as returning a non-zero value, not just one.
4944 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4946 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4947 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4949 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4951 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4954 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4956 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4957 parameter packed_p. Search for a DECL_PACKED field only if
4958 packed_p is false. Pass packed_p recursively.
4959 (function_arg_record_value_2): Likewise.
4960 (function_arg_record_value): Update calls to
4961 function_arg_record_value_1 and function_arg_record_value_2.
4963 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4965 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4966 was successfully forced to memory before using the result.
4968 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4970 PR optimization/8178
4971 * config/i386/i386.md (*movsi_zero): New insn to set
4972 a register to zero on TARGET_USE_MOV0 targets.
4974 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4976 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4977 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4979 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4981 * doc/invoke.texi (gcse-las): Fix typo.
4983 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4985 * doc/install.texi: Remove first part of the sentence for
4986 zsh not working. Change gcc to GCC.
4989 * doc/install.texi: Document that zsh does not work when
4992 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4994 * config/ptx4.h: Switch to DWARF 2; update comments.
4996 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4997 Hartmut Penner <hpenner@de.ibm.com>
4999 PR 10404, partial 11591, partial 11601
5000 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
5001 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
5002 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
5003 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
5004 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
5005 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
5006 (altivec_expand_stv_builtin): Adjust for the memory_operand.
5007 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
5008 (altivec_init_builtins): Use `long int' for memory offsets.
5010 2003-10-17 Jan Hubicka <jh@suse.cz>
5012 * opts.c (common_handle_option): Handle OPT_fweb
5013 * invoke.texi (-fweb): Add missing parts of documentation.
5015 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5017 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
5018 before redefinition.
5020 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
5022 * common.opt: Add description of the new -fgcse-las flag.
5023 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
5024 * gcse.c (hash_scan_set): Handle the case of store expression and
5025 insert the memory expression to the hash table, this way we make it
5026 possible to discover redundant loads after stores and remove them.
5027 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
5028 to pre_insert_copies, it is not the correct place to call it after
5029 adding stores to be in the available expression hash table.
5030 (pre_insert_copies): Added the call to update_ld_motion_stores when
5031 one or more copies were inserted.
5032 * opts.c (common_handle_option): Handle the -fgcse-las flag.
5033 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
5035 * doc/invoke.tex: Document new -fgcse-las flag.
5037 2003-10-18 Alan Modra <amodra@bigpond.net.au>
5039 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
5040 for posterity, then remove it.
5042 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
5043 Nathan Sidwell <nathan@codesourcery.com>
5045 * config/arm/arm.c (use_return_insn): Not a single instruction, if
5046 there's a frame pointer.
5047 (arm_output_epilogue): Protect stack pointer from being corrupted
5050 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
5052 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
5054 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
5056 * combine.c (simplify_set): Do not clear out undobuf.other_insn
5057 already set elsewhere.
5059 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
5061 * config/i386/i386.c (ix86_expand_prologue): Use
5062 gen_allocate_stack_worker.
5064 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5066 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
5068 (mips-sgi-irix6*): Likewise.
5070 * config/mips/iris6gas.h: New file.
5071 * gcc/config.gcc (mips-sgi-irix6*): Use it.
5073 * config/mips/mips.h (TARGET_IRIX): Provide default.
5074 (TARGET_IRIX5): Likewise.
5075 (TARGET_SGI_O32_AS): Likewise.
5076 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
5077 (TARGET_IRIX5): Likewise.
5078 * config/mips/iris6.h (TARGET_IRIX6): Remove.
5079 (TARGET_IRIX5): Redefine as 0.
5081 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
5082 linker workaround with TARGET_IRIX and mips_abi instead of
5083 ASM_OUTPUT_UNDEF_FUNCTION.
5084 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
5085 testing TARGET_IRIX and mips_abi explicitly.
5086 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
5087 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
5089 * config/mips/mips.c (irix_output_external_libcall): Renamed from
5090 mips_output_external_libcall.
5091 Use new TARGET_IRIX in guard.
5092 * config/mips/mips-protos.h (irix_output_external_libcall): Match
5094 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
5096 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
5099 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
5100 depending on mips_abi.
5101 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
5102 * config/mips/mips.c (mips_output_function_prologue): Test
5103 FUNCTION_NAME_ALREADY_DECLARED at runtime.
5104 (mips_output_function_epilogue): Likewise.
5105 (build_mips16_function_stub): Likewise.
5106 (build_mips16_call_stub): Likewise.
5107 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
5110 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
5111 IRIX 6 O32 assembler.
5112 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
5113 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
5114 _MIPS_SIM for O32 ABI.
5115 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
5116 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
5117 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
5118 Integrate O32 version.
5119 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
5120 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
5122 (BSS_SECTION_ASM_OP_32): Define.
5123 (BSS_SECTION_ASM_OP_64): Likewise.
5124 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
5126 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
5127 Move up to allow override for O32 ABI without GNU as.
5128 (EH_FRAME_SECTION_NAME): Define explicitly.
5129 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5130 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
5131 DTORS_SECTION_ASM_OP): Dummy definitions.
5132 (TARGET_ASM_NAMED_SECTION): Undef statically.
5133 (EH_FRAME_SECTION_NAME): Likewise.
5134 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
5135 (LINK_SPEC): Only use default options -call_shared -no_unresolved
5137 Don't pass -init, -fini with -mabi=32.
5138 (COLLECT_PARSE_FLAG): Define.
5140 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
5142 Renamed to use irix_ prefix.
5143 (iris6_asm_named_section): Likewise.
5144 (iris_section_align_entry_eq): Likewise.
5145 (iris_section_align_entry_hash): Likewise.
5146 (iris6_file_start): Likewise.
5147 (iris6_section_align_1): Likewise.
5148 (iris6_file_end): Likewise.
5149 (iris6_section_type_flags): Likewise.
5150 (iris_section_align_htab): Likewise.
5151 (iris_orig_asm_out_file): Likewise.
5152 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
5153 (TARGET_ASM_FILE_END): Likewise.
5154 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5156 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
5157 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
5158 override_options instead.
5159 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
5160 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
5161 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
5162 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
5164 Likewise for constructor/destructor handling.
5165 (override_options): Handle IRIX O32 assembler quirks.
5166 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
5168 (mips_file_start): Use new TARGET_IRIX.
5169 (mips_declare_object_name): No special processing for IRIX O32
5171 (mips_finish_declare_object): Likewise.
5172 (irix_asm_output_align): Renamed from iris6_asm_output_align.
5173 Don't record alignment for O32 ABI.
5174 (irix_file_start): Renamed from iris6_file_start.
5175 Return early for O32 ABI.
5176 (irix_file_end): Renamed from iris6_file_end.
5177 Don't emit .section directives for O32 ABI.
5178 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
5179 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
5181 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
5182 (MULTILIB_OSDIRNAMES): Likewise.
5184 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5186 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
5188 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
5190 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
5192 * arm-modes.def (CC_Nmode): New condition code mode.
5193 * arm.c (thumb_condition_code): Delete.
5194 (arm_select_cc_mode): Handle single-bit test for Thumb.
5195 (arm_print_operand, cases 'd' and 'D'): Don't special case the
5196 condition code logic for Thumb.
5197 (get_arm_condition_code): Handle CC_Nmode.
5198 (thumb_cbrch_target_operand): New function.
5199 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
5200 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
5201 * arm.md: Add Thumb split patterns for zero_extract and
5203 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
5204 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
5205 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
5206 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
5207 (cbranchne_decr1): Re-work to use CC_Nmode.
5209 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
5210 by the return instruction. Add a use of the link register if it
5213 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
5215 * flow.c (init_propagate_block_info): Don't abort if a conditional
5216 jump is not a comparison of a register. Instead, just don't record
5217 conditional life information.
5219 2003-10-16 Jan Hubicka <jh@suse.cz>
5221 PR optimization/12630
5222 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
5223 for operands 7 and 8.
5225 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
5227 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
5229 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
5231 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
5233 * config/i386/winnt.c (gen_stdcall_suffix): Make static
5234 (gen_fastcall_suffix): Likewise.
5235 (i386_pe_dllexport_p): Likewise.
5236 (i386_pe_dllimport_p): Likewise.
5237 (i386_pe_mark_dllexport): Likewise.
5238 (i386_pe_mark_dllimport): Likewise.
5239 (i386_pe_asm_named_section): Fix formatting.
5241 2003-10-16 Zack Weinberg <zack@codesourcery.com>
5243 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
5244 * system.h: Declare snprintf if necessary.
5245 * configure, config.in: Regenerate.
5247 2003-10-15 David Edelsohn <edelsohn@gnu.org>
5249 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
5250 arguments if TARGET_ALTIVEC_ABI.
5252 2003-10-15 Roger Sayle <roger@eyesopen.com>
5254 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
5255 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
5256 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5258 (expand_builtin_memcpy): Use integer_zerop instead of testing
5259 host_integerp and tree_low_cst directly. Move misapplied hunk
5260 for optimization wher SRC and DEST point to the same location.
5261 (expand_builtin_mempcpy): From here.
5262 (expand_builtin_memmove): Use integer_zerop instead of testing
5263 host_integerp and tree_low_cst_directly.
5264 (expand_builtin_memset): Likewise.
5265 (expand_builtin_memcmp): Likewise (and for integer_onep).
5266 (expand_builtin_strncmp): Likewise.
5267 (fold_builtin): Call the appropriate fold_builtin_foo functions
5268 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
5271 2003-10-15 Geoffrey Keating <geoffk@apple.com>
5273 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
5274 prototype. Clean up some whitespace.
5275 * config/darwin.c: Use gen_rtx_FOO (...) rather than
5277 (machopic_non_lazy_ptr_name): Make static.
5278 (name_needs_quotes): Allow '.' and '$' unquoted.
5279 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
5282 2003-10-15 Gábor Lóki <alga@rgai.hu>
5284 * fold-const.c (tree_swap_operands_p): Disable some features
5285 when optimizing for size.
5287 2003-10-15 David Daney <ddaney@avtrex.com>
5289 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
5290 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
5291 from leaf functions.
5292 (DWARF_FRAME_RETURN_COLUMN): Ditto.
5293 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
5294 by MD_FALLBACK_FRAME_STATE_FOR.
5295 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
5297 2003-10-15 Zack Weinberg <zack@codesourcery.com>
5299 * genmodes.c: Include hashtab.h.
5300 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
5301 (adj_bytesize, adj_alignment, adj_format, new_adjust)
5302 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
5303 (print_maybe_const_decl, emit_mode_adjustments): New.
5304 (known_modes): Rename to modes.
5305 (find_mode): Kill class argument; look up in hash table.
5306 (new_mode): Insert into hash table also.
5308 (reset_float_format, make_partial_integer_mode)
5309 (make_vector_mode): Tweak error reporting.
5310 (reset_float_format): Correct type of fourth argument.
5311 (emit_insn_modes_h): Add #defines to help make mode_size,
5312 mode_base_align, and real_format_for_mode conditionally const.
5313 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
5314 (emit_real_format_for_mode): Likewise, but temporarily disabled.
5315 (emit_insn_modes_c): Call emit_mode_adjustments.
5316 (main): Initialize modes_by_name.
5317 * Makefile.in: Update dependencies.
5318 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
5319 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
5320 declarations of mode_size and mode_base_align. Declare
5321 init_adjust_machine_modes.
5322 * toplev.c (backend_init): Call init_adjust_machine_modes.
5324 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
5326 * genmodes.c (calc_wider_mode): Allocate enough room for all the
5327 entries we'll possibly assign in the sort buffer.
5329 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5331 * config.gcc (s390x-ibm-tpf*): New target.
5332 * doc/install.texi: Document it.
5333 * config/s390/t-tpf: New file.
5334 * config/s390/tpf.h: New file.
5336 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
5339 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
5340 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
5341 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
5342 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
5343 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
5344 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
5345 replace_equiv_address, not gen_rtx_MEM.
5346 * config/cris/cris.c (cris_mem_op): New match_operator function.
5347 (cris_notice_update_cc): Use replace_equiv_address, not
5349 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
5351 2003-10-15 Bernardo Innocenti <bernie@develer.com>
5353 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
5354 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
5355 definitions after the other flags.
5357 2003-10-14 Ziemowit Laski <zlaski@apple.com>
5359 * c-parse.in (methoddef, methodproto): Call objc_add_method()
5360 instead of add_method().
5361 * objc/objc-act.c (objc_check_decl): Do not check for
5362 constant_string_type.
5363 (add_method): Rename to objc_add_method().
5364 (really_start_method): Call objc_add_method() instead of
5366 * objc/objc-act.h (add_method): Rename to objc_add_method().
5368 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5370 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
5371 (s390_slb_comparison): Likewise.
5372 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
5374 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
5375 and s390_slb_comparison.
5376 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
5378 ("*adddi3_31z", "*subdi3_31z"): New insns.
5379 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
5380 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
5383 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
5385 * configure.in: Clean up some feedback echoes.
5386 * configure: Regenerate.
5388 * aclocal.m4: Properly quote names of macros being defined.
5390 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
5392 2003-10-14 Steve Ellcey <sje@cup.hp.com>
5394 * config/ia64/ia64.c (ia64_expand_call): Force function address
5396 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
5398 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5400 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
5401 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
5402 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
5403 "*divsf3_ibm"): Likewise.
5405 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
5407 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
5408 target_alias with target_noncanonical.
5410 2003-10-14 Geoffrey Keating <geoffk@apple.com>
5412 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
5413 and add case for machines where outgoing register parameters
5416 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
5417 register when generating indirect address.
5419 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
5421 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
5422 * arm.md (cbranchne_decr1): Fix bootstrap warning.
5424 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5426 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
5427 * fixinc/fixincl.x: Regenerate.
5428 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
5430 Fixes PR bootstrap/9330.
5432 2003-10-13 Eric Christopher <echristo@redhat.com>
5434 * config/frv/frv.c (frv_adjust_field_align): Redo check for
5436 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
5437 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
5438 (SBSS_SECTION_ASM_OP): Remove.
5439 (EXTRA_SECTIONS): Remove in_sbss.
5440 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
5441 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
5442 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
5445 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5447 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
5448 uses of ${target_alias} for directory names (and other places which
5449 won't like the empty string) with ${target_noncanonical}. Introduce
5450 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
5452 * configure: Regenerate.
5454 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
5456 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
5457 * config/arm/arm.md: For splits which rely on conditional moves,
5458 remove ! TARGET_IWMMXT condition.
5460 2003-10-13 David S. Miller <davem@redhat.com>
5462 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
5463 (find_cond_trap): Always increment if we emit a conditional
5466 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5468 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
5469 with min-insn-modes.o.
5470 (STAGESTUFF): Add min-insn-modes.c.
5471 (genobjs): Add genmodes.o.
5472 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
5473 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
5474 (min-insn-modes.c, min-insn-modes.o): New rules.
5475 (s-modes): Also generate min-insn-modes.c.
5476 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
5477 * genmodes.c (struct mode_data): Add format field.
5478 (blank_mode, validate_mode, complete_mode): Update to match.
5479 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
5480 (_SCALAR_MODE): Kill.
5481 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
5482 (emit_insn_modes_c_header): Adjust.
5483 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
5484 (emit_min_insn_modes_c): New functions.
5485 (emit_insn_modes_c): Call emit_real_format_for_mode.
5486 (main): Add -m option to generate min-insn-modes.c.
5487 * machmode.h: Update documentation. Add format argument to
5488 all uses of FLOAT_MODE.
5489 * real.c: Don't define real_format_for_mode here.
5491 * dwarfout.c: Move default definition of PRINT_REG...
5492 * defaults.h: ...here.
5493 * print-rtl.c: Include tm_p.h.
5494 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
5496 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
5497 this entire block with #ifndef GENERATOR_FILE.
5498 * regclass.c: Unconditionally define reg_names.
5499 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
5500 Don't define DEBUG_REGISTER_NAMES.
5501 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
5502 redefinition of REGISTER_NAMES.
5503 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
5505 * combine.c: Change all preprocessor conditionals on
5506 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
5508 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
5509 * configure.in: Don't define EXTRA_CC_MODES.
5510 * configure, config.in: Regenerate.
5511 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
5513 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
5514 May assume that GET_MODE_CLASS is accurate for extra CC modes
5517 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
5518 number of arguments to aggregate_value_p.
5520 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
5521 * machmode.def: Explain ARCH-modes.def. Document
5522 RESET_FLOAT_FORMAT. Improve commentary on various mode
5523 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
5524 XF, or TF modes here. Remove backward-compatibility
5527 * config/alpha/alpha-modes.def: New file; define TF mode.
5528 * config/arc/arm-modes.def: Define XF mode.
5529 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
5530 float format for SF and DF modes.
5531 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
5532 * config/i386/i386-modes.def: Define XF and TF modes.
5533 * config/i960/i960-modes.def: Define TF mode.
5534 * config/ia64/ia64-modes.def: Define TF and OI modes.
5535 * config/m68k/m68k-modes.def: New file; define XF mode.
5536 * config/mips/mips-modes.def: New file; define TF mode, reset
5537 formats for SF and DF modes.
5538 * config/pa/pa-modes.def: Define TF mode.
5539 * config/rs6000/rs6000.c: Define TF and PSI modes.
5540 * config/s390/s390-modes.def: Define OI mode.
5541 * config/sh/sh-modes.def: New file; define PSI mode.
5542 * config/sparc/sparc-modes.def: Define TF mode.
5543 * config/vax/vax-modes.def: New file; reset formats for SF and
5546 * config/c4x/c4x.c (c4x_override_options): No need to mess
5547 with real_format_for_mode or set REAL_MODE_FORMATs.
5548 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
5550 * config/i386/i386.c (override_options): No need to set
5551 REAL_MODE_FORMATs here.
5552 * config/i960/i960.c (i960_initialize): Likewise.
5553 * config/m68k/m68k.c (m68k_override_options): Likewise.
5554 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
5555 for TFmode only if not the default.
5556 * config/mips/mips.c (override_options): Likewise.
5557 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
5558 DFmode only if not the default.
5560 * config/i370/i370.h (RET_REG): Don't consider TFmode.
5561 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
5562 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
5563 of modes that don't appear anywhere in the machine description.
5565 * config/arc/arc-modes.def, config/arm/arm-modes.def
5566 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
5567 * config/i386/i386-modes.def, config/i960/i960-modes.def
5568 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
5569 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
5570 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
5571 * config/sparc/sparc-modes.def: Convert to new style for
5572 declaring extra CC modes.
5574 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5576 * cpplex.c (_cpp_clean_line): In the common case of a line
5577 with no trigraphs and no \-newline, avoid writing to memory.
5578 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
5579 of the buffer member. Make c an uchar to avoid unnecessary
5582 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5584 * configure.in: Remove unnecessary test.
5585 * configure: Regenerate.
5587 * configure.in: Fix grammatical error. Move UWIN host error to...
5588 * config.host: Here.
5589 * configure: Regenerate.
5591 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
5593 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5594 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5595 of flag_unsafe_math_optimizations.
5596 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5597 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5598 fused-madd and no-fused-madd.
5599 * doc/invoke.texi: Documented the new options fused-madd and
5600 no-fused-madd for S/390.
5602 2003-10-14 Alan Modra <amodra@bigpond.net.au>
5604 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5605 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
5607 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5608 * config/rs6000/rs6000.c: Formatting.
5609 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5610 when rs6000_alignment_string given.
5612 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5615 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5616 (sparc_flat_must_save_register_p): New function to decide whether
5617 a register must be saved/restored in the function prologue/epilogue.
5618 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5620 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5622 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5623 ISO C90 function declarations and definitions.
5624 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5626 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5628 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5629 config files which do the same thing.
5630 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5631 config/freebsd6.h: Remove now unnecessary files.
5633 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5635 * c-common.c (c_common_truthvalue_conversion): Warn if the
5636 address of a non-weak function is used as a truth value.
5638 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5640 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5642 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5643 instead of a literal.
5645 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5647 * doc/extend.texi (Function Attributes): Mention the exceptional
5648 path for noreturn-marked functions.
5650 2003-10-12 Jan Hubicka <jh@suse.cz>
5652 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5655 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5657 * config/i386/i386.c (x86_this_parameter): Fix typo.
5659 203-10-11 Jan Hubicka <jh@suse.cz>
5661 * Makefile.in (web.o): New.
5663 * rtl.h (web_main): Declare.
5664 * timervar.def (TV_WEB): New.
5665 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5666 (rest_of_hanle_web): New.
5667 (flag_web): New static variable.
5668 (lang_independent_options): Add "web".
5669 (rest_of_compilation): Call rest_of_handle_web.
5670 * invoke.texi (-fweb): Document.
5671 * common.opt (fweb): New.
5672 * flags.h (flag_web): New.
5673 * opts.c (decode_options): Set flag_web at -O3.
5675 * passes.texi (web construction): Document.
5676 * invoke.texi (-O3): Document that -fweb is enabled.
5678 * regrename.c (regrename_optimize): Deal better with situation when
5681 * sched-ebb.c: Include params.h and profile.h
5682 (schedule_ebbs): Use tracer parameters to discover superblocks
5683 * Makefile.in (sched-ebb.o): Add dependencies.
5685 2003-10-11 Roger Sayle <roger@eyesopen.com>
5687 * fold-const.c (negate_mathfn_p): New function to determine whether
5688 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5689 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5690 (tree_swap_operands_p): Change API to take an additional argument
5691 indicating that the swapped operands evaluate in reverse order.
5692 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5693 operand side-effects or we don't care about flag_evaluation_order.
5694 (reorder_operands_p): New function to check whether its safe to
5695 evaluate the given operands in reverse order.
5696 (negate_expr_p): We can always negate integer constants unless
5697 we honor -ftrapv and the signed type would overflow. Only allow
5698 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5699 negation of COMPLEX_CST if both real and imaginary parts can be
5700 negated. Allow negation through floating point extensions and
5701 sign-preserving built-in functions.
5702 (negate_expr): Move the code to negate integers from "fold" to
5703 here. Always negate integer constants unless we honor -ftrapv
5704 and the signed type would overflow. Always negate real constants
5705 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5706 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5707 Optimize negation through floating point extensions and
5708 sign-preserving built-in functions (as defined by negate_mathfn_p).
5709 (fold): Adjust calls to tree_swap_operands_p.
5710 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5711 to negate_expr_p/negate_expr.
5712 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5713 allowed to convert (-A) - B into (-B) - A.
5715 2003-10-11 Roger Sayle <roger@eyesopen.com>
5717 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5718 that gen_cmpstrsi may fail: Stabilize the argument list against
5719 re-evaluation and expand the library call directly using this saved
5720 argument list if a cmpstrsi sequence can't be generated.
5721 (expand_builtin_strncmp): Likewise.
5723 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5725 2003-10-11 Roger Sayle <roger@eyesopen.com>
5727 PR optimization/12260
5728 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5729 operations through CONST nodes. Optimize (neg (plus X C)) as
5730 (minus -C X) for constant values C.
5731 (simplify_binary_operation): Optimize (minus (neg X) C) as
5732 (minus -C X) for constant values C.
5733 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5734 instead create (minus -C X).
5736 2003-10-11 Roger Sayle <roger@eyesopen.com>
5738 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5739 safe_from_p for us, once it chooses an evaluation order.
5740 (expand_expr <MULT_EXPR>): Likewise.
5741 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5742 places the second operand in "target", swap the operands.
5743 (do_store_flag): Let expand_operands call safe_from_p for us.
5745 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5747 PR optimization/12544
5748 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5749 for DECL_NONLOCAL decls.
5751 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5753 * expr.c: Follow spelling conventions.
5754 * final.c: Likewise.
5755 * optabs.c: Likewise.
5756 * sched-deps.c: Likewise.
5757 * sdbout.c: Likewise.
5759 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5761 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5762 re-computing of variable.
5764 2003-10-11 Richard Henderson <rth@redhat.com>
5766 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5767 return_in_memory, make static, change signature to match target hook.
5768 (alpha_setup_incoming_varargs): Make static, change signature to
5769 match target hook, add code for vms and unicos.
5770 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5771 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5772 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5773 TARGET_STRICT_ARGUMENT_NAMING,
5774 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5775 * config/alpha/alpha-protos.h: Update.
5776 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5777 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5778 SETUP_INCOMING_VARARGS): Remove.
5779 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5780 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5782 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5784 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5786 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5788 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5789 * config/m68k/m68k.c: Likewise.
5790 * config/m68k/m68k.h: Likewise.
5791 * config/m68k/m68k.md: Likewise.
5793 2003-10-11 Roger Sayle <roger@eyesopen.com>
5795 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5796 pointer arguments are the equal, non-volatile and side-effect free.
5797 (expand_builtin_mempcpy): Likewise.
5798 (expand_builtin_memmove): Likewise.
5799 (expand_builtin_strcpy): Likewise.
5800 (expand_builtin_memcmp): Likewise.
5801 (expand_builtin_strcmp): Likewise.
5802 (expand_builtin_strncmp): Likewise.
5804 2003-10-11 Roger Sayle <roger@eyesopen.com>
5806 * combine.c (apply_distributive_law): Enable "distributive" floating
5807 point optimizations with -funsafe-math-optimizations.
5809 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5811 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5813 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5815 * config/m68k/m68k-protos.h: Remove the prototype for
5818 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5820 * config/m68k/m68k.c: Fix comment typos.
5822 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5824 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5826 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5827 (current_frame): New global var.
5828 (m68k_compute_frame_layout): Cache computations in current_frame.
5829 (m68k_initial_elimination_offset): Use values from current_frame
5830 instead of recomputing them.
5831 (use_return_insn): Likewise.
5832 (m68k_output_function_prologue): Likewise.
5833 (m68k_output_function_epilogue): Likewise.
5834 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5835 inside the block for __pic__.
5837 2003-10-11 Peter Barada <peter@baradas.org>
5838 Bernardo Innocenti <bernie@develer.com>
5840 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5841 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5842 (m68k_interrupt_function_p): New function.
5843 (m68k_handle_fndecl_attribute): Ditto.
5844 (m68k_compute_frame_layout): Ditto.
5845 (m68k_attribute_table): Define back-end specific attributes.
5846 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5849 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5851 * config/m68k/t-uclinux: New target Makefile fragment.
5852 * config/m68k/uclinux.h: New target macro file.
5853 * config.gcc (m68k-*-uclinux): New target definition.
5855 2003-10-10 Roger Sayle <roger@eyesopen.com>
5857 * builtins.c (builtin_mathfn_code): Generalize to check whether
5858 the call is to any built-in function by comparing the call's
5859 argument list against the builtin decl's function type.
5861 2003-10-10 Roger Sayle <roger@eyesopen.com>
5863 * cse.c (constant_pool_entries_regcost): New global variable to
5864 hold the register cost component of constant_pool_entries_cost.
5865 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5866 time as constant_pool_entries_cost.
5867 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5868 constant_pool_entries_cost and constant_pool_entries_regcost.
5869 (cse_main): Initialize constant_pool_entries_regcost to zero.
5871 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5872 the semantics of the sequence of bit operations used to negate
5873 a floating-point value.
5874 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5875 the semantics of the bit operations used to abs a floating point
5878 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5879 Paul Dale <pauli@snapgear.com>
5881 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5883 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5884 -fpic, -fPIC, -msep-data and -mid-shared-library.
5885 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5886 (override_options): Add -msep-data and -mshared-library-id support.
5887 (m68k_output_function_prologue): Generate code to load A5 for
5888 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5889 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5890 (m68k_output_pic_call): New function.
5891 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5892 (TARGET_ID_SHARED_LIBRARY): Ditto.
5893 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5894 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5895 (call_value): Likewise.
5897 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5899 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5900 int, remove cast of NUM_RTX_CODE.
5901 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5902 entire file. Remove the #ifs on GET_MODE_MASK etc and
5903 GET_MODE_WIDER_MODE etc.
5905 2003-10-10 Eric Christopher <echristo@redhat.com>
5907 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5908 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5910 * config/sh/sh.h (MODE_ENTRY): New macro.
5912 (MODE_AFTER): Ditto.
5913 * config/sh/sh.md: Change for MODE_AFTER. Add
5915 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5917 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5919 * genmodes.c, mode-classes.def: New files.
5920 * machmode.def: Rewritten to genmodes.c interface.
5921 * Makefile.in (extra_modes_file): New substitution variable.
5922 (MACHMODE_H): No longer includes machmode.def or
5923 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5924 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5925 (OBJS-common): Add insn-modes.o.
5926 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5927 genmodes$(build_exeext).
5928 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5929 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5930 (s-genrtl): Don't depend on $(RTL_BASE_H).
5931 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5932 or $(RTL_BASE_H); just rtl.def.
5933 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5934 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5935 substitute definition of NUM_RTX_CODE. Add casts to avoid
5937 * machmode.h: Include insn-modes.h, not machmode.def. Include
5938 mode-classes.def to define enum mode_class. Tweak definitions
5939 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5940 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5941 (inner_mode_array): Renamed mode_inner.
5942 (mode_base_align): New.
5943 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5944 mode_unit_size, mode_wider_mode, mode_mask_array,
5945 inner_mode_array, class_narrowest_mode): Delete definitions.
5946 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5947 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5948 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5950 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5951 No need to define BITS_PER_UNIT.
5953 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5955 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5956 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5957 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5959 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5960 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5962 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5963 field is zero-length BLKmode.
5964 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5965 zero-size references.
5967 * combine.c (distribute_links): Properly test for REG being set.
5969 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5970 gen_lowpart and company except for REG.
5972 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5974 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5976 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5978 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5980 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5982 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5983 gcov_position_t and gcov_type.
5985 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5987 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5988 * configure: Regenerate.
5990 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5992 * config/h8300/h8300.md (define_asm_attributes): Specify
5993 the length of an asm insn more precisely.
5995 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5997 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5999 2003-10-09 Bob Wilson <bob.wilson@acm.org>
6001 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
6002 FP register number to 48 and MAC16 accumulator to 0x210.
6004 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
6006 * config.gcc: Remove redundant thread_file setting clauses for
6007 various *-*-linux* targets.
6009 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
6011 * config/h8300/h8300.md (define_asm_attributes): New.
6013 2003-10-09 Roger Sayle <roger@eyesopen.com>
6015 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
6016 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
6018 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
6020 * haifa-sched.c (ok_for_early_schedule): New function.
6021 (early_queue_to_ready): New function.
6022 (schedule_block): Allow early removal of insns from Q.
6023 (schedule_insn): Update INSN_TICK in case of premature
6025 * common.opt (sched_stalled_insns): New flag.
6026 (sched_stalled_insns_dep): New flag.
6027 * flags.h: Same above flags.
6028 * opts.c: Same as above.
6029 * toplev.c: Same as above.
6030 * target.h (targetm.sched.is_costly_dependence): New
6032 * target-def.h: Same as above.
6033 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
6034 Support new flag -msched-costly-dep.
6035 (DEFAULT_SCHED_COSTLY_DEP): Define.
6036 * config/rs6000/rs6000.c:
6037 (rs6000_is_costly_dependence): New function.
6038 (is_load_insn, is_store_insn): New functions.
6039 (is_load_insn1, is_store_insn1, is_mem_ref): New
6041 * doc/invoke.texi (-fsched-stalled-insns-dep)
6042 (-fsched-stalled-insns, -msched-costly-dep): Document
6044 * doc/tm.texi (is_costly_dependence): Define new
6045 scheduler target hook.
6047 2003-10-09 Jason Merrill <jason@redhat.com>
6050 * c-common.c (c_build_qualified_type): Look through arrays first.
6051 (c_apply_type_quals_to_decl): Look through arrays.
6053 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
6054 types with constructors.
6056 * coverage.c (build_ctr_info_value): Use build_decl to make a
6058 (create_coverage): Likewise.
6060 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
6062 (expand_asm_operands): Not here.
6063 (parse_input_constraint): No longer static.
6064 * tree.h: Declare it.
6066 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6068 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
6070 (SHLIB_INSTALL): Likewise.
6072 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
6074 * doc/install.texi: Remove reference to removed 'pthreads' thread
6077 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
6079 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
6082 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
6084 * config.gcc: Don't accept --enable-threads=pthreads. Clean
6085 up related case statements.
6086 * configure.in: Don't accept --enable-threads=pthreads,
6087 decosf1, mach, or os2 (none of which work anyway). Alphabetize
6088 supported thread files in case clause.
6089 * configure: Regenerate.
6091 2003-10-08 Geoffrey Keating <geoffk@apple.com>
6093 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
6094 definition to above SPARC_STACK_BOUNDARY_HACK.
6096 2003-10-08 Jason Merrill <jason@redhat.com>
6098 * c-pretty-print.c (pp_c_postfix_expression)
6099 <COMPOUND_LITERAL_EXPR>: Fix thinko.
6101 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6103 * mklibgcc.in: Don't hide undefined or typeless symbols.
6105 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6107 PR optimization/12142
6108 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
6109 uses of the register in the SET_SRC. Remove unnecessary argument.
6110 * pa.c (legitimize_pic_address): Before reload, use a scratch register
6111 for the intermediate result in loading the address of a SYMBOL_REF.
6112 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
6113 which loads the SYMBOL_REF address.
6115 2003-10-08 Timo Kokkonen <tjko@iki.fi>
6116 Eric Botcazou <ebotcazou@libertysurf.fr>
6119 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
6120 to define the size of the extern_C_braces array. Set it to 200.
6121 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
6123 2003-10-08 Carlo Wood <carlo@alinoe.com>
6125 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
6126 a space after the -o option. flex 2.5.31 understands both, with
6127 and without the space. Removed that space.
6129 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
6131 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
6132 (compute_frame_size): Initialize it. Remove the .cprestore slot
6134 (mips_output_function_prologue): Simplify accordingly.
6135 (mips_debugger_offset): Change the mips16 frame pointer offset from
6136 current_function_outgoing_args to cfun->machine->frame.args_size.
6137 (mips_initial_elimination_offset): Likewise.
6138 (mips_expand_prologue): Likewise.
6139 (mips_expand_epilogue): Likewise.
6141 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
6143 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
6144 (EXTRA_MEMORY_CONSTRAINT): Define.
6145 (CAN_ELIMINATE): Remove lwu workaround.
6146 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
6147 Use a 'W' constraint for the source operand.
6149 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
6151 * genopinit.c (main): Output code to declare undefined
6154 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
6156 * gengtype-lex.l: Remove -Wtraditional cruft.
6157 * Makefile.in (gengtype-lex.c): Likewise.
6159 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6161 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
6163 2003-10-07 Jason Merrill <jason@redhat.com>
6166 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
6169 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
6171 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
6173 Fixes PR bootstrap/12173.
6175 2003-10-07 Zack Weinberg <zack@codesourcery.com>
6177 * errors.c: Don't include coretypes.h or tm.h.
6178 (trim_filename): Use IS_DIR_SEPARATOR.
6179 * Makefile.in: Update dependencies of errors.o and
6180 $(BUILD_PREFIX_1)errors.o.
6182 2003-10-07 Geoffrey Keating <geoffk@apple.com>
6184 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
6185 account when aligning arguments.
6186 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
6187 * defaults.h (STACK_POINTER_OFFSET): ... to here.
6188 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
6189 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
6190 (SPARC_STACK_BOUNDARY_HACK): Define.
6191 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
6192 arrange for vector parameters to varargs functions to be passed
6193 in both memory and GPRs when appropriate.
6194 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
6197 * hooks.c (hook_bool_tree_true): New.
6198 (hook_rtx_tree_int_null): New.
6199 (hook_rtx_rtx_null): Use NULL, not 0.
6200 * hooks.h: Add 'extern' to everything.
6201 (hook_bool_tree_true): New.
6202 (hook_rtx_tree_int_null): New.
6203 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
6204 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
6205 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
6207 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
6208 (setup_incoming_varargs): Prototype.
6209 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6210 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
6211 (TARGET_STRUCT_VALUE_RTX): Define.
6212 (TARGET_RETURN_IN_MEMORY): Define.
6213 (TARGET_SETUP_INCOMING_VARARGS): Define.
6214 (TARGET_STRICT_ARGUMENT_NAMING): Define.
6215 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
6216 (init_cumulative_args): Use rs6000_return_in_memory.
6217 (setup_incoming_varargs): Make 'static'.
6218 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
6219 (PROMOTE_FUNCTION_RETURN): Delete.
6220 (STRUCT_VALUE): Delete.
6221 (RETURN_IN_MEMORY): Delete.
6222 (SETUP_INCOMING_VARARGS): Delete.
6224 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
6226 * doc/invoke.texi (Warning Options): Simplify and clarify the
6227 descriptions of -Wnonnull and -Winit-self.
6229 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
6231 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
6232 indicees for floating-point conversersion libcalls.
6234 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
6236 * Makefile.in: Add more comments separating large conceptually
6239 * configure.in: Clean up thread file logic.
6240 * configure: Regenerate.
6242 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6244 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
6245 (switch_to_section): Handle in_readonly_data.
6246 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
6249 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
6251 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
6253 (cbranchne_decr1): New Thumb pattern.
6254 * arm.c (arm_addimm_operand): New insn predicate.
6255 * arm-protos.h: Add a prototype for it.
6256 * arm.h (PREDICATE_CODES): Add it.
6258 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
6260 * sched-int.h (sched_info): New field
6261 sched_max_insns_priority.
6262 * sched-rgn.c (init_ready_list): Add invocations to
6263 targetm.sched.adjust_priority.
6264 (sched_max_insns_priority): Init new field.
6265 * sched-ebb.c (sched_max_insns_priority): Init new field.
6266 * haifa-sched.c (set_priorities): Set
6267 sched_info->sched_max_insns_priority.
6268 * config/rs6000/rs6000.h:
6269 (rs6000_sched_restricted_insns_priority_str): Support new
6270 flag -mprioritize-restricted-insns.
6271 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
6272 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
6274 (rs6000_adjust_priority): Change priority of restricted
6275 insns, using above new function and new flag.
6276 * doc/invoke.texi (-mprioritize-restricted-insns): Document
6279 2003-10-07 Zack Weinberg <zack@codesourcery.com>
6281 * expr.c (cmpstr_optab, cmpmem_optab): New.
6282 * genopinit.c: Initialize them.
6283 * optabs.h: Declare them.
6284 * optabs.c (init_optabs): Clear them.
6285 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
6286 block memory compare insns, not conditional chains. Restructure
6287 the fallback generation of a call to memcmp/bcmp for better
6290 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
6292 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
6293 (mips_save_restore_fn): New typedef.
6294 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
6295 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
6296 (save_restore_insns): Remove, replacing with...
6297 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
6298 (mips_save_reg, mips_restore_reg): New function.
6299 (mips_expand_prologue, mips_expand_epilogue): Rework.
6300 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
6301 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
6302 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
6304 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
6306 * config/mips/mips.c (mips_expand_prologue): Remove unused
6307 traversal of function arguments.
6309 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
6311 * doc/invoke.texi: Remove documentation of -mentry.
6312 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
6313 (override_options, mips_save_reg_p): Remove handling.
6314 (compute_frame_size, mips_output_function_prologue): Likewise.
6315 (mips_expand_prologue, mips_expand_epilogue): Likewise.
6316 * config/mips/mips.h (mips_entry_string): Remove declaration.
6317 (TARGET_OPTIONS): Remove -mentry.
6318 * config/mips/mips16.S: Remove mention of -mentry.
6320 2003-10-06 Zack Weinberg <zack@codesourcery.com>
6322 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
6323 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
6324 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
6325 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
6326 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
6327 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
6328 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
6329 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
6330 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
6331 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
6332 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
6333 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
6334 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
6335 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
6336 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
6337 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
6338 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
6339 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
6340 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
6341 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
6342 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
6343 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
6344 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
6345 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
6346 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
6347 (fixunstfti_libfunc): Delete.
6348 * optabs.h (struct optab_handlers): Break out of struct optab.
6349 (struct convert_optab, convert_optab, enum convert_optab_index,
6350 convert_optab_table, sext_optab, zext_optab, trunc_optab,
6351 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
6352 sfloat_optab, ufloat_optab): New.
6353 (set_conv_libfunc): Prototype.
6354 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
6355 (trunc_optab): Renamed btrunc_optab.
6356 * builtins.c (expand_builtin_mathfn): Update to match.
6357 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
6358 (convert_optab_table, new_convert_optab, init_convert_optab)
6359 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
6360 (set_conv_libfunc): New.
6361 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
6362 (expand_float, expand_fix): Use new conversion optabs,
6363 not old insn code tables or long chains of ifs.
6364 (init_optabs): No need to clear old insn code tables.
6365 Initialize the new optabs, not the old libfunc array entries.
6366 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
6367 * genopinit.c: Initialize conversion optabs, not the
6368 former insn code tables. Remove unnecessary casts.
6369 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
6370 * expr.c (convert_move): Remove redundant check that
6371 to_real==from_real. Use the conversion optabs instead
6372 of long chains of tests of modes. Move partial-integer-mode
6373 interconversion above all integer conversion. Do not recurse
6374 on a value forced into a register in the original mode.
6376 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
6377 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6378 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
6379 in new conversion optabs; do not reference the old libfunc
6380 array entries. No need to include libfuncs.h.
6382 2003-10-06 Roger Sayle <roger@eyesopen.com>
6384 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
6385 point comparison sequence with a REG_EQUAL note that describes
6386 the comparison's semantics.
6388 2003-10-06 Roger Sayle <roger@eyesopen.com>
6390 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
6391 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
6393 2003-10-06 Roger Sayle <roger@eyesopen.com>
6394 Zack Weinberg <zack@codesourcery.com>
6396 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
6397 instruction by using LCT_CONST and then calling emit_libcall_block
6400 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6402 PR optimization/11974
6403 * optabs.c (expand_unop): Promote libcall outmode according to
6406 2003-10-06 Zack Weinberg <zack@codesourcery.com>
6408 * real.h (REAL_MODE_FORMAT): New macro.
6409 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
6410 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
6411 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
6412 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
6413 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
6414 directly to real_format_for_mode array, wherever possible.
6416 2003-10-06 Devang Patel <dpatel@apple.com>
6418 * dwarf2out.c (is_main_source): Remove variable.
6419 (dwarf2out_start_source_file): Do not check is_main_source.
6420 Do not reset is_main_source.
6421 (dwarf2out_init): Do not initialize is_main_source.
6423 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6425 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
6426 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
6427 introduced some multi-line prototypes.
6428 * fixinc/fixincl.x: Regenerate.
6430 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6432 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
6433 * config/mips/mips.c (stack_operand): New predicate.
6434 * config/mips/mips.md: Use it for the destination of mips16 insns
6437 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6439 * config/mips/mips.md (*lowsi): Renamed from lowsi.
6440 (*lowdi): Likewise lowdi.
6441 (*lowsi_mips16, *lowdi_mips16): New patterns.
6442 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
6443 mips16 CONSTANT_RELOC handling.
6444 (mips_delegitimize_address): Adjust for new sdata representation.
6446 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6448 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
6449 skip any remaining register arguments.
6451 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6453 * reload.c (find_reloads_subreg_address): Use correct offset for
6454 paradoxical MEM subregs on big-endian targets.
6456 2003-10-06 Andrew Haley <aph@redhat.com>
6458 * tree.c (get_callee_fndecl): Call
6459 lang_hooks.lang_get_callee_fndecl.
6460 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
6461 (lhd_get_callee_fndecl): New.
6463 2003-10-06 Andrew Pinski <apinski@apple.com>
6465 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6466 error in calculating the length of the string.
6467 (machopic_stub_name): Likewise.
6469 2003-10-06 Roger Sayle <roger@eyesopen.com>
6471 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
6472 describing the return value of the comparison libcall to the
6473 REG_RETVAL instruction of the emitted sequence.
6475 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6477 PR optimization/12215
6478 * cse.c (cse_set_around_loop): Emit the move at the beginning
6479 of the next basic block for trapping sets.
6481 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6483 PR optimization/11637
6484 * combine.c (adjust_for_new_dest): New function to adjust the
6485 notes and LOG_LINKS when the dest of an insn has changed.
6486 (try_combine): Use it when deleting the first insn of a two-insn
6487 parallel or splitting a two-load parallel.
6489 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6491 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
6492 if TARGET_EXPLICIT_RELOCS.
6494 2003-10-06 Mark Mitchell <mark@codesourcery.com>
6497 * Makefile.in (info): Use double-colon rules.
6499 (generated-manpages): Likewise.
6500 * configure.in: Do not create lang.info, lang.dvi, or
6501 lang.generated-manpages hooks.
6502 * configure: Regenerated.
6503 * objc/Make-lang.in (objc.info): Remove.
6505 (objc.generated-manpages): Remove.
6506 * doc/sourcebuild.texi: Update description of info, dvi, and
6507 generated-manpages hooks.
6509 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6511 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
6513 2003-10-05 Andrew Pinski <apinski@apple.com>
6515 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6516 errors in memcpy destinations.
6517 (machopic_stub_name): Likewise.
6519 2003-10-05 Andrew Pinski <apinski@apple.com>
6521 * config/darwin.c (machopic_non_lazy_ptr_name):
6522 Change strcat to memcpy and add length together.
6523 (machopic_stub_name): Likewise.
6525 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6527 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
6528 signal trampoline codes.
6530 2003-10-05 Chris Demetriou <cgd@broadcom.com>
6532 * config/mips/mips.md (*divsf3): Move description of
6533 SB-1 F2 erratum from here to...
6534 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
6535 flag_unsafe_math_optimizations is not.
6537 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
6539 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
6540 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
6542 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6544 * c-pretty-print.c: Fix comment typos.
6545 * c-pretty-print.h: Likewise.
6546 * calls.c: Likewise.
6547 * cfgloopmanip.c: Likewise.
6548 * cgraphunit.c: Likewise.
6549 * cppfiles.c: Likewise.
6550 * final.c: Likewise.
6551 * function.c: Likewise.
6552 * gcov-io.h: Likewise.
6554 * genoutput.c: Likewise.
6556 * postreload.c: Likewise.
6557 * reg-stack.c: Likewise.
6558 * regmove.c: Likewise.
6559 * sched-int.h: Likewise.
6560 * sched-rgn.c: Likewise.
6561 * simplify-rtx.c: Likewise.
6562 * tree-inline.c: Likewise.
6563 * config/m68hc11/m68hc11.h: Likewise.
6564 * config/mmix/mmix.c: Likewise.
6565 * config/mn10300/mn10300.md: Likewise.
6566 * config/sh/sh.h: Likewise.
6568 2003-10-05 Richard Henderson <rth@redhat.com>
6570 * tree-inline.c (remap_type): New.
6571 (remap_decl): Use it. Remap DECL_SIZE*.
6572 (copy_body_r): Use it.
6573 (walk_tree): Walk TREE_TYPE too.
6574 (copy_tree_r): Don't walk subtrees of types.
6575 * tree.c (variably_modified_type_p): Restructure. Consider integer
6576 types with non-const bounds variably modified.
6578 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6580 * doc/invoke.texi: Fix typos.
6582 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6584 * fold-const.c: Follow spelling conventions.
6585 * function.c: Likewise.
6586 * config/c4x/c4x.h: Likewise.
6587 * config/c4x/c4x.md: Likewise.
6588 * config/frv/frv.md: Likewise.
6589 * config/rs6000/aix.h: Likewise.
6590 * config/rs6000/linux64.h: Likewise.
6591 * config/xtensa/xtensa.c: Likewise.
6593 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6595 * c-pretty-print.c: Fix comment formatting.
6596 * cfglayout.c: Likewise.
6597 * cfgloopanal.c: Likewise.
6598 * cppcharset.c: Likewise.
6599 * dbxout.c: Likewise.
6600 * ggc-page.c: Likewise.
6602 * target.h: Likewise.
6604 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
6606 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6608 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
6610 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6611 Convert to ISO C90 function declarations and definitions.
6613 2003-10-04 Zack Weinberg <zack@codesourcery.com>
6616 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6617 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6618 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6619 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6620 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6621 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6622 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6623 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6624 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6625 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6626 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6627 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6628 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6629 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6630 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6631 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6633 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6634 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6635 (le_optab, unord_optab): New.
6637 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6638 from the code_to_optab table, not a giant switch; use
6639 swap_condition; do widening only if a comparison function that
6640 we can call exists in a wider mode, not if a cmp_optab insn or
6641 libfunc exists in a wider mode; call protect_from_queue
6642 exactly once on each operand.
6643 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6645 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6646 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6647 Set floating point comparison libfuncs using set_optab_libfunc
6648 on the appropriate optab.
6650 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6651 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6652 selector conditionals.
6654 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6656 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6657 identical to m68hc12 as far as libraries are concerned.
6659 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6662 * c-typeck.c (convert_for_assignment): Issue an error for
6663 array to pointer assignment after default conversion.
6664 (digest_init): Likewise.
6666 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6668 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6670 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6672 * doc/extend.texi (Function Attributes): Fix title of GNU C
6673 Preprocessor manual.
6674 (C++ Extensions): Fix reference to "Predefined Macros" in the
6675 GNU C Preprocessor manual.
6677 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6679 * doc/extend.texi: Document how GCC estimates and relies on the size
6682 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6684 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6685 arguments downward for big-endian o64.
6687 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6689 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6690 PCH generation, avoiding too-frequent flushes when writing to NFS
6693 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6695 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6697 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6698 Ziemowit Laski <zlaski@apple.com>
6700 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6702 (lookup_method_in_hash_lists): New parameter indicating whether
6703 we are messaging 'Class' or 'id'.
6704 (check_duplicates): Likewise; do not assume all methods will
6705 be either class or instance methods.
6706 (generate_category, finish_class): Use lookup_category().
6707 (add_method): Use add_method_to_hash_list(); insert instance
6708 methods of root classes into the global class method hash table.
6709 (add_category): Use lookup_category(); avoid constructing
6710 duplicate categories.
6711 (really_start_method): Add method to corresponding @interface,
6712 if not already there (and if the @interface exists).
6713 (finish_message_expr, finish_objc): Adjust calls to
6716 2003-10-03 Roger Sayle <roger@eyesopen.com>
6718 PR optimization/9325, PR java/6391
6719 * fold-const.c (fold_convert): For floating point to integer
6720 conversions, return the maximum/minimum representable integer
6721 value if the real constant overflows the destination type.
6722 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6723 meaning don't truncate the result to a floating point mode.
6724 Simplify the logic by calling real_from_integer directly.
6725 * simplify-rtx.c (simplify_unary_operation): Implement the
6726 same semantics for folding floating point to integer conversions
6729 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6731 * config/mips/mips.c (mips_emit_prefetch): Restructure
6732 to avoid use of arrays, handle indexed prefetch.
6733 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6734 (ISA_HAS_PREFETCHX): New deffine.
6735 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6737 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6739 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6740 Roger Sayle <roger@eyesopen.com>
6742 PR optimization/12289
6743 * calls.c (emit_call_1): Pretend to have popped the arguments
6744 to noreturn and longjmp functions instead of ignoring them.
6745 (expand_call): Don't adjust stack_pointer_dela while
6746 inhibit_defer_pop is set.
6748 2003-10-03 Andreas Schwab <schwab@suse.de>
6751 * configure.in: Check for libunwind on the host only if building
6753 * configure: Regenerated.
6755 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6757 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6758 its inizialization cast.
6760 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6763 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6765 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6767 PR optimization/12180
6768 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6769 functions containing calls to __builtin_next_arg.
6771 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6773 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6774 in instructions being output.
6775 * config/mips/mips.md (prefetch_si_address): Change third
6776 operand's constraint letter to 'I'.
6777 (prefetch_di_address): Likewise.
6778 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6780 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6782 * system.h: Poison macros obsoleted by earlier patch.
6783 * config/cris/cris.c: C90-ify a function definition.
6785 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6788 * combine.c (make_field_assignment): Check whether rtx's code
6789 is CONST_INT before using INTVAL.
6791 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6793 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6794 htab_find_slot_with_hash.
6795 (cgraph_node_for_identifier): Use NO_INSERT.
6796 (cgraph_remove_node): Use NO_INSERT.
6797 (cgraph_varpool_node): Use INSERT.
6798 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6800 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6802 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6804 * varasm.c (compare_constant): Fix thinko.
6806 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6808 * config/frv/frv.c (frv_issue_rate): New function.
6809 (frv_pack_insns): Use it.
6810 (TARGET_SCHED_ISSUE_RATE): Define.
6812 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6814 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6816 * config/mcore/mcore.h: Likewise.
6817 * config/mcore/mcore-protos.h: Likewise.
6819 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6821 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6822 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6824 2003-10-01 Per Bothner <pbothner@apple.com>
6826 * c-lex.c (src_line): Remove unneeded static variable.
6827 (cb_line_change): Set input_line directly, instead of src_line.
6828 (get_non_padding_token): We no longer need to compensate for the
6829 "horrible things" the C++ front-end does with the current line number,
6831 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6832 callback even when popping the main file.
6833 * c-lex.c (fe_file_change): Handle a NULL new_map.
6834 * fix-header.c (cb_file_change): Likewise.
6835 * c-ppoutput.c (pp_file_change): Likewise.
6837 * cppinit.c (cpp_read_main_file): Split into two functions:
6838 Distribute _cpp_stack_file call over the two functions.
6839 (cpp_find_main_file): New function.
6840 Don't call _cpp_do_file_change even if working_directory flag set.
6841 (cpp_push_main_file): New function.
6842 * cppfiles.c (_cpp_find_failed): New helper function.
6843 (find_file): Made non-static and renamed to _cpp_find_file.
6844 (_cpp_stack_file): No longer needed. But note the following.
6845 (stack_file): Made non-static and renamed to _cpp_stack_file.
6846 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6847 call with calls to cpp_find_main_file and cpp_push_main_file.
6848 (search_path_head): If there is no current buffer, use main_file.
6849 * cpphash.h: Update function declarations.
6850 * cpplib.h: Update function declarations.
6852 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6853 (c_common_parse_file): No longer need to call cpp_read_main_file
6854 when file_index > 0 (as in multi-file or server compiation).
6855 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6856 as this now happens before cpp_push_main_file.
6857 (push_command_line_include): When done with options, pass LC_LEAVE
6858 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6859 (fe_file_change): Handle NULL new_map, and simplify.
6860 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6861 08-28 change, since we're never called with a NULL buffer.
6862 (_cpp_lex_direct): Likewise.
6863 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6864 Return false if buffer is NULL at end.
6866 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6867 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6868 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6869 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6870 remove the unused return_at_eof parameter.
6871 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6872 Update callers of cpp_push_buffer.
6874 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6876 * target.h (init_libfuncs): New hook.
6877 * target-def.h: Default TARGET_INIT_BUILTINS and
6878 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6879 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6880 * builtins.c (default_init_builtins): Delete.
6881 * expr.h (default_init_builtins): Delete prototype.
6882 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6883 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6884 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6885 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6886 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6887 and UMODDI3_LIBCALL,
6889 * Makefile.in (optabs.o): Depends on target.h.
6890 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6891 * optabs.c: Include target.h.
6892 (prepare_float_lib_cmp): No need for #ifdef around use of
6893 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6894 (set_optab_libfunc): New function.
6895 (init_optabs): Delete use of all *_LIBCALL defines.
6896 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6897 * optabs.h: Prototype set_optab_libfunc.
6899 * config.gcc: Remove all references to pa/long_double.h,
6900 ia64/hpux_longdouble.h, and gofast.h.
6901 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6902 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6904 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6905 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6906 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6907 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6908 * config/sparc/sparc.c, config/vax/vax.c:
6909 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6910 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6912 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6913 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6914 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6915 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6916 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6917 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6918 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6919 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6920 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6922 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6923 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6924 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6925 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6926 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6928 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6929 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6930 SUN_INTEGER_MULTIPLY_64 to 0.
6931 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6932 SUN_INTEGER_MULTIPLY_64 to 1.
6933 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6934 SUN_INTEGER_MULTIPLY_64 to 0.
6935 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6936 Define US_SOFTWARE_GOFAST.
6937 * config/vax/vax.h: Default TARGET_ELF to 0.
6938 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6940 * config/gofast.h: Don't define any macros here. Provide one
6941 static function, gofast_maybe_init_libfuncs, which does what
6942 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6943 is already defined. Do not clear negation libfuncs. Do
6944 not mess with HFmode, XFmode, or TFmode libfuncs.
6946 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6948 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6951 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6953 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6955 * config/mips/xm-iris5.h: Remove, unnecessary.
6956 * config.build (mips-sgi-irix5*): Remove.
6957 (mips-sgi-irix6*o32): Likewise.
6958 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6959 (mips-sgi-irix5cross64): Likewise.
6960 (mips-sgi-irix5*): Likewise.
6961 * config.host (mips-sgi-irix5*): Remove.
6962 (mips-sgi-irix6*o32): Likewise.
6964 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6966 * dbxout.c (dbxout_fptype_value): Delete.
6967 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6969 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6971 * output.h (compute_reloc_for_constant): Declare.
6972 * varasm.c (compute_reloc_for_constant): Extract from...
6973 (output_addressed_constants): ... here. Adjust all callers.
6975 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6977 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6978 * configure: Rebuilt.
6980 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6982 * fold-const.c (make_range): When handling unsigned, don't reverse
6983 range if high bound is zero.
6985 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6987 * config/frv/frv.h (PREDICATE_CODES): Added
6988 condexec_si_media_operator, condexec_sf_add_operator and
6989 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6990 and condexec_sf_unary_operator.
6992 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6994 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6995 * configure: Rebuilt.
6997 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6999 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
7001 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
7003 2003-09-23 David S. Miller <davem@redhat.com>
7005 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
7007 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
7009 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
7011 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
7012 C90 function declarations and definitions.
7014 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
7016 * config.gcc (cris-*-linux*): Revert mistaken commit.
7018 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7020 PR optimization/11753
7021 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
7022 the length in the non-V9 case.
7024 2003-09-30 Richard Henderson <rth@redhat.com>
7026 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
7027 DWARF_ALT_FRAME_RETURN_COLUMN.
7028 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
7029 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
7030 (uw_frame_state_for): Return end-of-stack for null return address.
7031 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
7033 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
7034 (alpha_expand_prologue): Store a zero for it.
7035 (alpha_expand_epilogue): Don't reload it.
7036 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
7037 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
7038 for the sigframe return address.
7040 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
7042 * sdbout.c: Convert to ISO C90 prototypes.
7043 * objc/objc-act.c: Likewise.
7045 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
7047 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
7048 * config/i386/winnt.c: Likewise.
7049 * config/i386/cygming.h: Likewise.
7051 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
7053 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
7054 (A ^ B) - B for any B.
7056 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
7058 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
7059 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
7061 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
7063 * arm/ieee754-sf.S: Tidy formatting.
7065 2003-09-30 Nicolas Pitre <nico@cam.org>
7067 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
7069 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
7070 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
7071 added better divisor alignment in the other case.
7072 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
7073 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
7074 macros above, add fast exits for divisor >= dividend, etc.
7076 2003-09-30 Nicolas Pitre <nico@cam.org>
7078 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
7080 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
7082 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
7084 * config.gcc: Default use_fixproto to 'no'.
7086 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
7088 PR optimization/12345
7089 * config/mips/mips-protos.h (mips_restore_gp): Remove.
7090 (mips_gp_save_slot): Declare.
7091 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
7092 (mips_gp_save_slot): ...this new function.
7093 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
7094 and mips_output_move to generate the output template.
7095 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
7096 a gp load after a noreturn call. Load the gp using a move rather
7097 than an exception_receiver pattern.
7098 (call_value_internal, call_value_multiple_internal): Likewise.
7099 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
7101 2003-09-30 Carlo Wood <carlo@alinoe.com>
7104 * cfglayout.c (insn_scope): Use prologue_locator and
7105 epilogue_locator; return the outer function scope for
7106 pro- and epilogue insns.
7108 2003-09-29 Zack Weinberg <zack@codesourcery.com>
7110 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
7111 REAL_TYPEs based on the bitsize of the type's mode, not the
7114 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7116 * dwarf2out.c (default_eh_frame_section): Split into ...
7117 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
7119 * output.h (named_section_eh_frame_section): Declare.
7120 (collect2_eh_frame_section): Likewise.
7122 2003-09-29 Zack Weinberg <zack@codesourcery.com>
7124 * real.c (real_sqrt): Use get_canonical_qnan directly.
7126 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
7128 * varasm.c (assemble_real): Use real_to_target directly,
7129 calculate the number of significant elements of the result
7130 array and write them out in a loop, instead of using a giant
7131 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
7134 2003-09-29 Jan Hubicka <jh@suse.cz>
7137 * varasm.c (notice_global_symbol): Discard external symbols.
7139 PR optimization/12286
7140 * gcov-io.c (gcov_read_words): Fix memmove call.
7141 * profile.c (compute_branch_probabilities): Add extra sanity checks.
7143 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7145 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
7148 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
7149 wildcards which explicitly match micro versions.
7150 * fixinc/fixincl.x: Regenerate.
7152 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
7154 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
7155 (A ^ B) - B, where B is any power of 2 minus 1.
7157 2003-09-29 Jan Hubicka <jh@suse.cz>
7159 * libgcov.c (gcov_exit): Fix two pastos.
7161 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
7163 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
7164 define_split immediately below to form define_insn_and_split.
7166 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
7168 * config/h8300/h8300.md (*tstsi_variable_bit): New.
7169 (*tstsi_variable_bit_qi): Likewise.
7171 2003-09-28 Phil Edwards <phil@codesourcery.com>
7173 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
7176 2003-09-28 Richard Henderson <rth@redhat.com>
7178 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
7179 file and line separately.
7181 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7183 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
7184 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
7185 "*subdi3_borrow_cconly"): New insns.
7186 ("*addsi3_sub", "*subsi3_sub"): Remove.
7187 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
7188 ("*subsi3_cc"): Fix op_type attribute.
7190 2003-09-28 Richard Henderson <rth@redhat.com>
7192 * stmt.c (expand_asm_operands): Take a location_t, instead of
7193 individual file and line.
7194 * c-typeck.c (c_expand_asm_operands): Likewise.
7195 * tree.h (expand_asm_operands): Update decl.
7196 * c-common.h (c_expand_asm_operands): Likewise.
7197 * c-semantics (genrtl_asm_stmt): Update call.
7199 2003-09-28 Philip Blundell <philb@gnu.org>
7201 * config/arm/arm.c (legitimize_pic_address): Check
7202 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
7203 (arm_assemble_integer): Likewise.
7205 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
7207 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
7208 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
7210 Convert to ISO C90 function declarations and definitions.
7212 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
7214 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
7215 Convert to ISO C90 function declarations and definitions.
7217 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
7219 * config/mips/mips.c (mips_constant_info): Add reloc field.
7220 (mips_classify_constant): Initialize it. Always set SYMBOL to the
7221 underlying symbol, not to an unspec.
7222 (mips_delegitimize_address, print_operand): Clean up accordingly.
7224 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
7226 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
7227 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
7228 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
7229 (mips_classify_constant): Use it.
7230 (mips_splittable_symbol_p): Add an offset argument.
7231 (mips_classify_address): Adjust call accordingly.
7232 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
7233 than a relocation unspec. Update call to mips_splittable_symbol_p.
7234 Generalize the code that copes with symbols + invalid offsets.
7235 (print_operand): Allow '%R' to be applied to small data addresses.
7236 (mips_reloc_string): Remove RELOC_GPREL16.
7237 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
7238 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
7239 relocation operators.
7240 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
7241 constants accordingly.
7243 2003-09-27 Roger Sayle <roger@eyesopen.com>
7245 * toplev.c (flag_evaluation_order): New global variable.
7246 * flags.h (flag_evaluation_order): Prototype here.
7247 * expr.c (expand_operands): If we need to preserve observable
7248 evaluation order, protect exp1 from clobbering exp0's result.
7250 2003-09-28 Andreas Jaeger <aj@suse.de>
7252 * c-decl.c (finish_function): Convert definition to ISO C90.
7253 * ifcvt.c (mark_loop_exit_edges): Likewise.
7254 * ra-rewrite.c (emit_colors): Likewise.
7256 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
7258 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
7259 * config.gcc (arm*-*-uclinux*): Disable fixproto.
7260 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
7261 powerpc-*-eabialtivec*): Disable fixproto.
7263 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7265 PR optimization/12340
7266 * loop.h (struct induction): Document the new semantics
7267 of the 'same' field for bivs.
7268 * unroll.c (biv_total_increment): Don't count the same
7269 biv increment several times.
7270 (loop_iterations) [GENERAL_INDUCT]: Likewise.
7272 2003-09-27 Graham Stott <graham.stott@btinternet.com>
7274 * unroll.c (loop_interations)[GT]: Add missing break.
7276 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
7278 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
7279 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
7280 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
7281 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
7282 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
7283 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
7284 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
7285 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
7286 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
7287 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
7288 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
7289 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
7290 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
7291 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
7292 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
7293 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
7294 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
7295 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
7296 config/alpha/xm-vms.h, config/arc/arc-modes.def,
7297 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
7298 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
7299 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
7300 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
7301 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
7302 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
7303 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
7304 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
7305 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7306 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
7307 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
7308 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
7309 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
7310 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7311 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
7312 config/i960/i960-c.c, config/i960/i960-coff.h,
7313 config/i960/i960-modes.def, config/i960/i960-protos.h,
7314 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7315 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
7316 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
7317 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
7318 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
7319 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7320 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
7321 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
7322 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
7323 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
7324 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
7325 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
7326 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7327 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
7328 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
7329 config/mcore/mcore-protos.h, config/mcore/mcore.c,
7330 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7331 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
7332 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
7333 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
7334 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
7335 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
7336 config/mips/vr.h, config/mn10300/linux.h,
7337 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
7338 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
7339 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
7340 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
7341 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7342 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
7343 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
7344 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
7345 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
7346 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
7347 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
7348 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
7349 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
7350 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
7351 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
7352 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
7353 fixinc/fixinc.svr4: GNU CC -> GCC.
7355 2003-09-26 Loren James Rittle <ljrittle@acm.org>
7357 * objc/objc-act.c (tm_p.h): Tweak order.
7358 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
7360 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
7362 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
7363 Include t-slibgcc-elf-ver and t-linux in tmake_file.
7364 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
7366 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
7368 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
7369 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
7371 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
7373 2003-09-26 Loren James Rittle <ljrittle@acm.org>
7375 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
7376 * objc/objc-act.c (tm_p.h): Include.
7378 2003-09-26 Per Bothner <pbothner@apple.com>
7380 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
7381 No longer any need to reverse by recursion.
7383 2003-09-26 Roger Sayle <roger@eyesopen.com>
7384 Richard Henderson <rth@redhat.com>
7386 PR optimization/11741
7387 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
7388 appropriate set to match that in hash_scan_insn. Fall back to
7389 the original copy method, if we can't validate changing insn.
7390 (pre_delete): Only delete instructions that have a single_set,
7391 instead of aborting when we encounter an PARALLEL insn with more
7394 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
7396 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
7397 ("builtin_longjmp"): Insn deleted.
7398 ("save_stack_nonlocal"): Save literal pool base pointer behind
7399 backchain and stack pointer.
7400 ("restore_stack_nonlocal"): Restore literal pool base pointer.
7401 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
7402 the stack save area for the nonlocal goto case.
7404 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7407 * pa.c (output_bvb): Fix typo.
7409 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7411 * expmed.c (store_bit_field): Don't search for an integer mode
7412 unless we need the result.
7414 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7416 * expr.c (emit_move_insn_1): If there is no move pattern for the
7417 original mode, try using a pattern for the corresponding integer mode.
7419 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7422 * combine.c (if_then_else_cond): Tighten mode check.
7424 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7426 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
7427 'struct _cpp_strbuf'.
7429 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
7430 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
7431 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
7432 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
7433 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
7434 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
7435 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
7436 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
7437 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
7438 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
7439 * config/i386/i386-aout.h, config/i386/i386-coff.h,
7440 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7441 config/i386/i386-modes.def, config/i386/i386-protos.h,
7442 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7443 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
7444 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
7445 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7446 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
7447 "GNU compiler" -> GCC.
7448 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
7449 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
7450 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
7451 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
7452 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7453 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
7455 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
7457 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
7458 "local" to the callgraph dump. Output "after inlining" earlier.
7459 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
7460 callgraph dumps. Correct misspellings.
7461 (cgraph_decide_inlining): Output number of insns before inlining.
7462 Output the calling function into which a function is inlined.
7463 (cgraph_decide_small_functions): Format dump file like always_inline.
7465 2003-09-25 Loren James Rittle <ljrittle@acm.org>
7467 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
7469 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7471 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
7472 FPR slots in the save area.
7473 (s390_emit_epilogue): Likewise.
7475 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7477 * cgraph.h (cgraph_remove_edge): Declare.
7478 * cgraph.c (cgraph_remove_edge): Make extern.
7479 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
7480 instead of cgraph_remove_call.
7482 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7484 * objc/objc-act.c (gen_declaration_1): Fix printf format.
7486 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
7488 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
7491 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7493 * config/darwin-protos.h (objc_image_info_section):
7496 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7498 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
7500 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7502 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
7503 tsc701 as a --with-cpu, --with-tune setting for sparc.
7505 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7507 * c-parse.in (objc_try_stmt): Do not specify a %type.
7509 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7511 * config.gcc: New 'widely ported system' clause for rtems.
7512 Set thread file there, not in individual clauses.
7514 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7517 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
7518 passed on the stack.
7520 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7522 * config.gcc (widely ported systems section): Mostly alphabetize
7523 by system. Comment the case where we can't.
7524 * config.gcc (widely ported systems section): Reindent and clean up.
7526 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
7527 Actually allow ep9312 as an arm --with-arch setting.
7529 * config.gcc (*-hpux11): Disable fixproto.
7531 2003-09-24 Phil Edwards <phil@codesourcery.com>
7534 * gcc/cppfiles.c (pch_open_file): Return based on combined
7535 result of all files.
7536 (validate_pch): Return validate flag for current file.
7538 2003-09-24 Roger Sayle <roger@eyesopen.com>
7541 * fold-const.c (tree_swap_operands_p): Only reorder operands when
7542 one of the operands is constant.
7544 2003-09-24 Ziemowit Laski <zlaski@apple.com>
7546 MERGE OF objc-improvements-branch into MAINLINE:
7547 * Makefile.in (C_OBJS): Add in stub-objc.o.
7548 (c-parse.y): Change sed demarcations to begin with '@@'.
7549 (stub-objc.o): New rule.
7550 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7551 flag_replace_objc_classes): New flags.
7552 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
7553 RID_AT_SYNCHRONIZED): New keywords.
7554 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7555 flag_replace_objc_classes): New flags.
7556 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
7557 objc_comptypes, objc_message_selector, lookup_objc_ivar,
7558 get_current_scope, objc_mark_locals_volatile): New prototypes,
7559 some moved from c-tree.h.
7560 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
7561 (finish_decl): Adjust where objc_check_decl() gets called.
7562 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7563 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
7564 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
7565 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
7566 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
7567 '@@end_ifc', respectively.
7568 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
7569 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
7570 objc_finally_block): New rules.
7571 (component_decl_list2): Clean up semantic action for @defs construct.
7572 (component_decl, c99_block_start): Remove call to add_objc_decls().
7573 (poplevel): Add call to objc_clear_super_receiver().
7574 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
7576 (classdef, methodprotolist): Clean up/simplify.
7577 (methodprotolist2): Eliminate.
7578 (methodproto): Call add_method() instead of add_class_method() and
7579 add_instance_method().
7580 (receiver): Add TYPENAME production.
7581 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
7582 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
7584 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7585 objc_comptypes, objc_message_selector)
7586 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7587 struct and pointer types.
7588 (build_c_cast): Do not discard ObjC protocol qualifiers.
7589 (convert_for_assignment): Cache result of comp_target_types() instead
7590 of calling it more than once.
7591 * c.opt (fnext-runtime): Update description string.
7592 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7593 New ObjC/ObjC++-specific flags.
7594 * function.h (GCC_FUNCTION_H): Header guard.
7595 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7596 * stub-objc.c: New file, to be used to satisfy references to ObjC
7597 functions by the C and C++ front-ends.
7598 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7599 * config/darwin.h (FUNCTION): Add in_objc_image_info.
7600 (SECTION_FUNCTION): Add objc_image_info_section.
7601 * doc/invoke.texi: Link to GCC web site for Objective-C information.
7602 (-fconstant-string-class): Update documentation.
7603 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7604 -fzero-link): New documentation.
7605 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7607 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7608 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7609 throughout; provide casts for return values from memory allocation
7610 functions (xmalloc, alloca, ggc_alloc, etc.).
7611 (OBJC_VOID_AT_END): New macro.
7612 (rtl.h): Do not #include any more.
7613 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7614 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7615 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7616 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7617 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7618 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
7619 val_stack_pop): New.
7620 (objc_check_decl): Fix precondition for error message, along with
7622 (lookup_and_install_protocols): Remove nonexistent protocols from
7623 protocol list instead of returning error_mark_node.
7624 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7625 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7626 (synth_module_prologue): General clean-up; construct NeXT-specific
7627 runtime API prototypes if needed.
7628 (build_string_class_template): Remove.
7629 (check_string_class_template, string_layout_checked): New.
7630 (build_objc_string_object): Generalize to work with
7631 -fconstant-string-class.
7632 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7633 (build_metadata_decl): New.
7634 (forward_declare_categories): Call build_metadata_decl() instead of
7635 create_builtin_decl() et al.
7636 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7638 (build_selector_reference_decl, build_class_reference_decl,
7639 build_objc_string_decl): Do not set TREE_READONLY.
7640 (get_proto_encoding): Do not call hack_method_prototype().
7641 (get_class_reference): Add failure mode for invalid class names;
7642 support -fzero-link; defer if in an ObjC++ template declaration.
7643 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7644 lookup; check for global scope if in ObjC++.
7645 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7646 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7647 (objc_is_id): Removed.
7648 (objc_is_object_ptr): New function.
7649 (get_class_ivars_from_name): New function, used for @defs construct.
7650 (get_class_ivars): Add option to return raw ivars; create a
7651 ClASS_OWN_IVARS list for each class as needed.
7652 (objc_enter_block, objc_exit_block, objc_declare_variable,
7653 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7654 objc_build_try_enter_fragment, objc_build_extract_expr,
7655 objc_build_try_exit_fragment, objc_build_extract_fragment,
7656 objc_build_try_prologue, objc_build_try_epilogue,
7657 objc_build_catch_stmt, objc_build_catch_epilogue,
7658 objc_build_finally_prologue, objc_build_finally_epilogue,
7659 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7660 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7662 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7664 (build_private_template): Fix up calls to get_class_ivars().
7665 (offset_is_register, forwarding_offset): Remove.
7666 (objc_method_parm_type, objc_encoded_type_size): New functions.
7667 (encode_method_prototype): Simplify to no longer depend on
7668 back-end information.
7669 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7670 hack_method_prototype): Removed.
7671 (generate_protocol_references): Remove calls to
7672 build_tmp_function_decl().
7673 (generate_protocols): Adjust calls to encode_method_prototype().
7674 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7675 for the NeXT runtime.
7676 (synth_forward_declarations): Call build_metadata_decl().
7677 (check_ivars): Check that the number of ivars matches also.
7678 (build_super_template): Modify super_type directly; disable debugging
7679 output while generating decl.
7680 (build_ivar_list_initializer): Skip list elements that are not
7682 (ivar_list_length): New function.
7683 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7684 and encode_method_prototype() instead of encode_method_def().
7685 (build_shared_structure_initializer): Generate 'sel_id' field for
7687 (generate_category): Do not set TREE_USED.
7688 (build_keyword_selector): Ditto; transform into a function argument
7690 (get_arg_type_list): If there are no user-specified arguments, use
7691 '...'; use OBJC_VOID_AT_END.
7692 (check_duplicates): Add a parameter indicating whether methods or
7693 selectors are being checked.
7694 (receiver_is_class_object): Add parameters indicating whether
7695 receiver is 'self' or 'super'; robustify.
7696 (build_message_expr): Defer call to finish_message_expr() if
7697 inside an ObjC++ template.
7698 (lookup_method_in_hash_lists): New function.
7699 (finish_message_expr): Complete rewrite/fix.
7700 (build_objc_method_call): Ditto; factor out commonalities between
7701 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7702 messenger variants on the NeXT.
7703 (lookup_instance_method_static, lookup_class_method_static):
7704 Fold into a single lookup_method_static() function with an
7705 additional parameter.
7706 (add_class_method, add_instance_method): Fold into a single
7707 add_method() function with an additional parameter.
7708 (add_category): Make duplicate categories a hard error in ObjC++.
7709 (add_instance_variable): Properly handle unnamed ivars, arrays of
7710 zero or no size and bitfields. In ObjC++, check for nontrivial
7711 C++ class instances.
7712 (is_public): Allow C functions to access non-@public ivars, with
7714 (start_class): Move common initializations to
7715 synth_module_prologue(); check for global scope if in ObjC++.
7716 (continue_class): Fix calls to finish_struct().
7717 (objc_declare_protocols, start_protocol): Check for global scope
7719 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7720 (encode_aggregate_within): Rewrite to properly distinguish
7721 struct tags from typedefs in both ObjC and ObjC++.
7722 (encode_bitfield, encode_complete_bitfield): Remove.
7723 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7724 (encode_field_decl): Call encode_next_bitfield() or
7725 encode_gnu_bitfield() as needed.
7726 (synth_self_and_ucmd_args): New function.
7727 (start_method_def): Use it.
7728 (objc_types_are_equivalent): New function.
7729 (comp_proto_with_proto): Use it instead of comptypes(), since
7731 (really_start_method): Use lookup_method_static() instead of
7732 lookup_class_method_static() and lookup_instance_method_static();
7733 Emit 'extern "C"' if in ObjC++ mode.
7734 (add_objc_decls): Removed.
7735 (UOBJC_SUPER_scope): New variable.
7736 (get_super_receiver): Move construction of 'super' from
7737 add_objc_decls(); remove dependency on struct objc_class.
7738 (encode_method_def): Removed; encode_method_prototype() is
7740 (objc_clear_super_receiver): New function.
7741 (objc_expand_function_end): Do not do anything for ordinary
7743 (finish_method_def): Mark ObjC methods as un-inlinable.
7744 (gen_declaration_1): Emit widths of bitfields.
7745 (finish_objc): Call generate_objc_image_info() if needed;
7746 use check_duplicates() when checking for selector duplicates.
7747 (generate_objc_image_info): New function.
7748 * objc/objc-act.h (add_instance_method, add_class_method,
7749 get_class_ivars): Remove prototypes.
7750 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7751 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7752 objc_build_catch_stmt, objc_build_catch_epilogue,
7753 objc_build_finally_prologue, objc_build_finally_epilogue,
7754 add_method, get_class_ivars_from_name): New prototypes.
7755 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7756 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7757 TRANSLATION_UNIT_DECLs.
7758 (OBJC_TYPE_NAME): New.
7759 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7761 (IS_SUPER): Robustify.
7762 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7763 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7764 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7765 objc_exception_match_decl, objc_exception_throw_decl,
7766 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7767 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7768 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7769 objc_catch_type): New ObjC/ObjC++ roots.
7770 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7771 ObjC/ObjC++ tree node codes.
7773 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7775 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7776 code path that calls a handler.
7778 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7780 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7783 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7784 the section giving $with_cpu defaults by target.
7786 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7787 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7788 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7789 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7790 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7791 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7793 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7795 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7796 together. Protect load string instruction with TARGET_STRING.
7797 (movti_string): Collapse case 1 and 2 together.
7799 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7801 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7803 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7805 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7808 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7810 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7813 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7814 (accidentally missed in last pass).
7816 2003-09-23 Andrew Pinski <apinski@apple.com>
7819 * configure: Regenerate.
7821 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7823 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7824 missed in last pass).
7826 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7828 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7831 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7833 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7835 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7836 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7837 powerpcle-*-eabi*): Disable fixproto.
7839 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7840 specific FreeBSD clauses.
7841 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7842 specific NetBSD clauses.
7843 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7844 to specific OpenBSD clauses.
7846 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7848 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7849 without adding a frame note.
7850 * pa.md (allocate_stack): Save pic register in new frame marker when
7851 generating pic code.
7853 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7855 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7856 cgraph_expand_functions.
7858 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7860 * Makefile.in (gnucompare*): Merge into ...
7861 (slowcompare*): ... here.
7862 (fastcompare*): New targets.
7863 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7864 other "fast" cmp programs.
7865 * configure: Regenerate.
7867 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7869 * targhooks.c: Include output.h.
7870 * Makefile.in (targhooks.o): Add output.h to dependency list.
7872 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7874 * config.host: Removed superfluous newline.
7876 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7878 * config.gcc: Use ${target}, not $machine.
7879 * configure.in: Don't set $machine.
7880 * configure: Regenerate.
7882 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7884 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7886 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7887 pass zero-size arrays by reference.
7888 (rs6000_va_arg): Likewise.
7890 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7892 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7893 configuration, rather than the generic one.
7895 2003-09-23 Richard Henderson <rth@redhat.com>
7897 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7898 rather than to error_mark_node.
7900 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7902 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7904 * configure: Regenerate.
7905 * config.in: Likewise.
7906 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7907 HAVE_GAS_SHF_MERGE value.
7908 * varasm.c (mergeable_string_section): Likewise.
7909 (mergeable_constant_section): Likewise.
7911 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7913 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7916 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7918 * target.h (struct gcc_target): New member external_libcall.
7919 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7920 (TARGET_ASM_OUT): Use it.
7921 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7922 * targhooks.c: Convert to ISO C 90.
7923 (default_external_libcall): New function.
7924 * targhooks.h (default_external_libcall): Declare.
7925 * varasm.c (assemble_external_libcall): Use
7926 targetm.asm_out.external_libcall instead of
7927 ASM_OUTPUT_EXTERNAL_LIBCALL.
7928 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7929 (mips_output_external_libcall): Declare.
7930 * config/mips/mips.c (mips_output_external_libcall): Change
7932 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7933 Only operate for O32 ABI.
7934 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7935 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7936 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7937 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7939 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7941 * config.gcc: Do per-target disabling of fixproto here in clauses,
7942 not in t- fragments.
7943 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7944 * configure: Regenerate.
7945 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7946 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7947 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7948 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7949 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7950 t-interix, t-linux-aout: Delete files consisting only of
7951 setting of STMP_FIXPROTO.
7953 * config.host: Allow unknown hosts (not targets). Allow
7954 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7955 empty clauses. Remove useless obsolete-configuration clause.
7956 Prune unsupported configuration list. Collapse identical
7957 clauses for closely related systems. Rewrite comment for
7958 unsupported hosts list. Reorganize a little.
7960 2003-09-22 Richard Henderson <rth@redhat.com>
7962 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7965 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7966 Hartmut Penner <hpenner@de.ibm.com>
7967 Segher Boessenkool <boessen@de.ibm.com>
7969 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7970 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7971 (rs6000_split_altivec_in_gprs): Rename to ...
7972 (rs6000_split_multireg_move): Add support for update addressing.
7973 * config/rs6000/rs6000-protos.h: Same.
7974 * config/rs6000/altivec.md: Same.
7975 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7977 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7978 (movti_power): Use new splitter for multiple GPRs.
7979 (movti_string): Same.
7980 (movti_ppc64): Same.
7982 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7984 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7985 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7987 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7989 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7990 (andsi3): Set attr cc to set_zn when using shifts or adds.
7992 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7994 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7996 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7998 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7999 Resurrect -mrtd option.
8001 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
8004 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
8005 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
8007 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
8010 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
8011 after potential deletion of trapping insn. Avoids later ICE
8012 from call to fixup_abnormal_edges.
8013 (convert_regs_2): Stack the current block successors before
8014 processing this block, that is, before the potential deletion of
8015 dead edges by convert_regs_1, because these edges have been used
8016 to initialize the predecessors count.
8018 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8020 * real.c: Fix several nits in the head comment.
8022 2003-09-21 Richard Henderson <rth@redhat.com>
8024 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
8025 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
8026 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
8027 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
8028 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
8030 2003-09-21 Richard Henderson <rth@redhat.com>
8032 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
8033 (TREE_FILENAME, TREE_LINENO): Likewise.
8034 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
8035 (TREE_LOCUS_SET_P): New.
8036 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
8037 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
8038 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
8039 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
8040 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
8042 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
8044 * config/vax/vax-protos.h: Convert to ISO C90.
8045 * config/vax/vax.c: Convert to ISO C90.
8047 2003-09-21 Graham Stott <grahams@btinternet.com>
8050 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
8052 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8055 * reorg.c (stop_search_p): Return 1 for insns that can
8058 2003-09-20 Richard Henderson <rth@redhat.com>
8060 * c-format.c (gcc_diag_char_table): Add %J.
8061 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
8062 (check_format_types): Fix wanted_type name lookup.
8063 (init_dynamic_diag_info): Setup %J.
8064 * diagnostic.c (text_specifies_location): Implement %J.
8065 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
8066 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
8067 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
8068 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
8069 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
8071 * tree-inline.c: Include intl.h
8072 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
8073 * Makefile.in (tree-inline.o): Update.
8075 2003-09-20 Roger Sayle <roger@eyesopen.com>
8077 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
8078 transformation of a>=0 into (unsigned)a<0x80000000.
8080 2003-09-20 Andrew Pinski <apinski@apple.com>
8082 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
8084 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
8086 * Makefile.in: Don't set (unused) DLLTOOL.
8088 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
8089 Remove obsolete references to ENQUIRE.
8091 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
8093 * configure.in: Remove --with-elf, which doesn't work.
8094 * configure: Regenerate.
8095 * config.gcc: Remove references to $elf, which does nothing.
8097 * config/i386/xm-vsta.h: Remove xm-file believed useless.
8098 * config.build (i386-vsta): Remove reference to it.
8099 * config.host (i386-vsta): Remove reference to it.
8101 2003-09-19 Phil Edwards <phil@codesourcery.com>
8103 * doc/install.texi: Document the multiple testsuite options.
8105 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
8107 * doc/install.texi (Specific): Add the specific versions of GCC
8108 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
8109 version 3 and older was discontinued.
8111 2003-09-19 Joel Sherrill <joel@oarcorp.com>
8113 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
8116 2003-09-19 Bernardo Innocenti <bernie@develer.com>
8118 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
8119 for -m68030, -m68020-60 and -m68020-40.
8120 * config/m68k/m68k.h (TARGET_68030): New target flag.
8121 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
8122 TARGET_REGPARM): Remove.
8123 * config/m68k/m68k.h: Regroup and renumber target flags.
8124 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
8125 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
8126 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
8127 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
8128 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
8130 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8132 * config/m68k/t-rtems (m68k-*-rtems*): New.
8133 * config.gcc: Use config/m68k/t-rtems.
8135 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8137 * config/mips/t-rtems: New.
8138 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
8140 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
8142 * cgraph.c: Fix typo in debugging output.
8144 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
8145 Eric Botcazou <ebotcazou@libertysurf.fr>
8148 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
8150 2003-09-18 Mike Stump <mrs@apple.com>
8152 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
8153 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
8154 cb_ident, cb_def_pragma): Use fileline typedef.
8155 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
8157 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
8159 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
8160 total parm size if a parm has incomplete type.
8161 (gen_fastcall_suffix): Likewise.
8163 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8165 * except.c (output_function_exception_table): Adjust last change
8166 to handle TYPE of INTEGER_CST.
8168 2003-09-18 Mark Mitchell <mark@codesourcery.com>
8171 * builtins.c (expand_builtin_apply): Use convert_memory_address
8172 before returning the value.
8174 * alias.c (find_base_value): Simplify use of
8175 convert_memory_address.
8176 (find_base_term): Likewise.
8177 * builtins.c (expand_builtin_stejmp_setup): Likewise.
8178 (expand_builtin_longjmp): Likewise.
8179 (expand_builtin_prefetch): Likewise.
8180 (get_memory_rtx): Likewise.
8181 (expand_builtin_return): Likewise.
8182 (expand_builtin_memcpy): Likewise.
8183 (expand_builtin_strncpy): Likewise.
8184 (expand_builtin_memset): Likewise.
8185 (expand_builtin_va_arg): Likewise.
8186 (expand_builtin_va_copy): Likewise.
8187 (expand_builtin_alloca): Likewise.
8188 * calls.c (expand_call): Likewise.
8189 * except.c (expand_builtin_extract_return_addr): Likewise.
8190 (expand_builtin_eh_return): Likewise.
8191 * explow.c (convert_memory_address): Define even when
8192 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
8193 is already in the right mode.
8194 * explow.c (memory_address): Simplify use of convert_memory_address.
8195 (probe_stack_range): Likewise.
8196 * expmed.c (make_tree): Likewise.
8197 * expr.c (emit_block_move_in_libcall): Likewise.
8198 (expand_assignment): Likewise.
8199 (expand_expr): Likewise.
8200 * function.c (assign_parms): Likewise.
8201 (expand_function_end): Likewise.
8202 * integrate.c (copy_rtx_and_substitute): Likewise.
8203 * stmt.c (expand_computed_goto): Likewise.
8205 2003-09-18 Roger Sayle <roger@eyesopen.com>
8207 * simplify-rtx.c (simplify_unary_operation): Only transform
8208 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
8209 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
8211 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8214 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
8216 2003-09-18 Roger Sayle <roger@eyesopen.com>
8218 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
8219 PARITY_EXPR): Delete unused tree codes.
8220 * c-common.c (c_common_truthvalue_conversion): Delete references
8221 to FFS_EXPR and POPCOUNT_EXPR.
8222 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
8223 (pp_c_expression): Likewise.
8224 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
8225 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
8226 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
8227 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
8228 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
8229 and long long variants.
8231 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
8233 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
8234 * c-pretty-print.c: Fix formatting.
8235 (pp_c_integer_constant): Append type annotation to literals. Tidy.
8236 (pp_c_type_specifier): Tidy.
8237 (pp_c_compound_literal): New function.
8238 (pp_c_initializer): Simplify..
8239 (pp_c_initializer_list): Likewise.
8240 (pp_c_brace_enclosed_initializer_list): New function.
8241 (pp_c_postfix_expression): Simplify.
8243 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
8245 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
8246 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
8248 2003-09-17 Richard Henderson <rth@redhat.com>
8250 * tree-optimize.c (tree_rest_of_compilation): Save and restore
8253 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
8255 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
8257 2003-09-17 Richard Henderson <rth@redhat.com>
8259 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
8261 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8263 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
8264 * configure: Regenerate.
8266 2003-09-17 Mark Mitchell <mark@codesourcery.com>
8269 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
8270 * langhooks-def.h (lhd_return_null_tree_v): New function.
8271 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
8272 (LANG_HOOKS_DECLS): Add it to the intializer.
8273 * langhooks.c (lhd_return_null_tree_v): New function.
8274 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
8276 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
8278 * configure.in: Quote gcc_config_arguments for configargs.h.
8279 * configure: Regenerated.
8280 * gccbug.in: Don't shell-expand gcc_config_arguments.
8282 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
8285 * c-pretty-print.c (pp_c_floating_constant): Append
8286 type-annotation to floating constants.
8288 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8290 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
8292 Use it for _MIPS_SIM.
8293 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
8295 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
8297 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
8299 Fixes PR target/10190.
8301 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
8303 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
8304 to shared libraries.
8306 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8308 PR optimization/11646
8309 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
8310 EDGE_ABNORMAL flag for EH edges.
8311 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
8312 if dead edges were purged.
8314 2003-09-16 Bernardo Innocenti <bernie@develer.com>
8316 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
8317 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
8318 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
8319 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
8321 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
8323 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
8324 returned by tablejump_p.
8326 2003-09-16 Joel Brobecker <brobecker@gnat.com>
8328 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
8330 2003-09-16 Roger Sayle <roger@eyesopen.com>
8333 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
8334 argument to be VOIDmode, taking the mode of the comparison from
8335 the operands. Only call simplify_relational_operation if we
8336 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
8337 if comparison has a floating point result. Ensure that the
8338 result is always of the specified mode.
8339 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
8340 (simplify_unary_operation): Ensure the correct mode and cmp_mode
8341 are always passed to simplify_gen_relational. Simplify NOT of
8342 comparison operator in any mode, not just BImode.
8343 (simplify_ternary_operation): Correct tests on the return value
8344 of simplify_relational_operation to use const_true_rtx, not
8345 const1_rtx. Abort if it ever returns a non-constant result.
8347 * cfgloopanal.c (count_strange_loop_iterations): Use the function
8348 simplify_relational_operation, not simplify_gen_relational, if
8349 we're only interested in constant comparisons and will ignore
8350 non-constant results.
8352 2003-09-16 Roger Sayle <roger@eyesopen.com>
8354 * fold-const.c (tree_swap_operands_p): New function to determine
8355 the prefered ordering of operands.
8356 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
8357 operands to commutative, comparison or ternary operators. Replace
8358 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
8359 transformation of A ? B : C into !A ? C : B.
8361 2003-09-16 Jakub Jelinek <jakub@redhat.com>
8363 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8364 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8365 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8366 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8367 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8368 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8369 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8370 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8372 2003-09-16 Jason Merrill <jason@redhat.com>
8373 Jakub Jelinek <jakub@redhat.com>
8375 * c-common.c (handle_warn_unused_result_attribute): New function.
8376 (c_common_attribute_table): Add warn_unused_result.
8377 (c_expand_expr): Issue warning when result of inlined function
8378 with warn_unused_result attribute is ignored.
8379 * calls.c (expand_call): Issue warning when result of function
8380 with warn_unused_result attribute is ignored.
8381 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
8382 * expr.c (expr_wfl_stack): Define.
8383 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
8384 pass const0_rtx as target. Chain locations into expr_wfl_stack.
8385 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
8386 bit if inlined function has warn_unused_result attribute.
8387 * input.h (expr_wfl_stack): Declare.
8388 * doc/extend.texi: Document warn_unused_result attribute.
8390 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
8392 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
8394 2003-09-15 Bob Wilson <bob.wilson@acm.org>
8396 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
8398 (call_insn_operand): For PIC, don't allow a direct call to a
8399 function in a different section than the current one.
8401 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8403 * doc/invoke.texi (Warning Options): Add missing hyphen before
8404 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
8405 Move "-Wold-style-definition" to the C-only section.
8406 Fix the ordering of the warning options.
8408 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8409 Jeff Law <law@redhat.com>
8411 * gcse.c (remove_reachable_equiv_notes): New.
8412 replace_store_insn): Call it. Update antic list.
8413 (store_killed_in_insn): Take REG_EQUAL notes into account.
8414 (build_store_vectors, delete_store): Add parameter to
8415 replace_store_insn call.
8417 2003-09-15 Bob Wilson <bob.wilson@acm.org>
8419 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
8422 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
8424 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
8425 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
8426 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
8428 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
8430 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
8431 * config/sparc/sparc.c (function_arg_padding): Likewise.
8433 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
8435 * haifa-sched.c (schedule_block): Use ready_remove_first instead
8436 of choose_ready for non-dfa insn scheduling.
8438 2003-09-15 Andreas Jaeger <aj@suse.de>
8439 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8441 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
8442 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
8443 * c-parse.in: Warn about old-style parameter definition.
8444 * c-common.c: Define warn_old_style_defintion.
8445 * c-common.h: Declare it.
8446 * c.opt: Add Wold-style-defintion.
8448 2003-09-15 Andreas Jaeger <aj@suse.de>
8450 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
8451 * config/rs6000/rs6000.c: Likewise.
8453 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8455 PR optimization/10914
8456 * expr.h (get_condition, canonicalize_condition): Declaration changed.
8457 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
8458 and canonicalize_condition calls.
8459 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
8460 delete_null_pointer_checks): Ditto.
8461 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
8462 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
8463 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
8464 (canonicalize_condition, get_condition): Allow to return comparisons
8465 of cc mode registers.
8466 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
8467 cc mode registers comparison in condition.
8469 2003-09-12 Mark Mitchell <mark@codesourcery.com>
8471 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
8472 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
8474 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
8476 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8478 * combine.c (simplify_comparison): Convert
8479 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
8480 (eq (and (lshiftrt X Y) 1) 0).
8482 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8484 * alias.c: Follow spelling conventions.
8485 * cpphash.h: Likewise.
8486 * fold-const.c: Likewise.
8488 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
8490 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
8491 * c-lex.c (cb_line_change): Skip line changing whenever
8494 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
8496 * ra.c: Convert to ISO C90 prototypes.
8497 * ra-build.c: Likewise.
8498 * ra-colorize.c: Likewise.
8499 * ra-debug.c: Likewise.
8500 * ra-rewrite.c: Likewise.
8502 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8504 * Makefile.in (%.dvi): Remove excess $(docdir).
8506 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8508 * function.c (STACK_BYTES): Move definition to head of file.
8509 (assign_parms): Don't pass current_function_pretend_args_size
8510 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
8511 round current_function_pretend_args_size up to STACK_BYTES. Skip any
8512 excess before laying out the argument.
8514 2003-09-14 Andreas Jaeger <aj@suse.de>
8516 * objc/objc-act.c: Convert to ISO C90 prototypes.
8517 * objc/objc-act.h: Likewise.
8519 2003-09-14 Olaf Hering <olh@suse.de>
8521 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
8523 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
8526 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
8527 as they already are done in config/m68k/m68k.h.
8528 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
8530 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
8531 (machopic_output_stub): Only generate pic base symbols when using pic
8532 and generate them in the form L00000000$spb.
8534 2003-09-13 Richard Henderson <rth@redhat.com>
8536 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
8537 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
8540 2003-09-12 Dale Johannesen <dalej@apple.com>
8542 * config/rs6000/rs6000.c: Fix typos in previous.
8544 2003-09-12 Ziemowit Laski <zlaski@apple.com>
8546 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
8547 when allocating pp->buffer.
8549 2003-09-12 Geoffrey Keating <geoffk@apple.com>
8551 * config/darwin.c (machopic_select_rtx_section): Use
8552 const_data_section for things that might require relocation.
8554 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
8557 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
8559 2003-09-12 Bob Wilson <bob.wilson@acm.org>
8561 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
8562 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8563 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
8564 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
8565 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
8566 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
8567 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
8568 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
8569 and redefine corresponding TARGET_* macros with constants from the
8570 xtensa-config.h header.
8571 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
8572 for the options listed above.
8574 2003-09-12 Dale Johannesen <dalej@apple.com>
8576 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
8577 * config/rs6000/rs6000-c.c: Ditto.
8578 * config/rs6000/rs6000.c: Ditto.
8579 * config/rs6000/ sysv4.h: Ditto.
8581 2003-09-12 Chris Lattner <sabre@nondot.org>
8583 * loop.c: Move comments describing BIV's and GIV's to top of file
8585 2003-09-12 Roger Sayle <roger@eyesopen.com>
8587 PR optimization/8967
8588 * alias.c (write_dependence_p): Modify to take an additional constp
8589 argument that controls whether the UNCHANGING_RTX_P flags are used.
8590 (anti_dependence, output_dependence): Adjust write_dependence_p
8591 callers to pass this additional argument, to return the same result.
8592 (unchanging_anti_dependence): New variant of anti_dependence that
8593 ignores the UNCHANGING_RTX_P property on memory references.
8594 * rtl.h (unchaning_anti_dependence): Prototype here.
8595 * flow.c (init_propagate_block): Place fake constant mem writes on
8596 the mem_set_list so that dead writes to const variables are deleted.
8597 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8598 (mark_used_regs): Likewise.
8600 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
8602 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8603 (mcore_secondary_reload_class): Declare.
8604 (mcore_output_inline_const_forced): Remove.
8605 * config/mcore/mcore.md (movsi): Remove the code that forced
8606 non-inlineable constants into a register if the target was r15
8607 or the stack pointer. Remove constant restrictions from the main
8608 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
8609 of an r <- P alternative. Remove fallback define_insn for reload.
8610 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
8611 define_insn. Use mcore_output_move in the remaining define_insn.
8612 Adjust condition and constraints in the way as for movsi.
8613 (movdi): Always split unacceptable constants into two. Use
8614 simplify_gen_subreg instead of operand_subword{,_force}.
8615 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8616 (mcore_output_move): Support HImode and QImode moves as well.
8617 (mcore_m15_operand_p): New function.
8618 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8619 (mcore_secondary_reload_class): New function.
8620 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8621 terms of mcore_secondary_reload_class.
8623 2003-09-11 Mike Stump <mrs@apple.com>
8625 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8627 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8629 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8630 MODE exactly, then only convert logN(N) -> 1.0 if
8631 flag_unsafe_math_optimizations is set.
8633 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8634 init_builtin_dconsts): Delete.
8635 * emit-rtl.c (dconstpi, dconste): Define.
8636 (init_emit_once): Initialize dconstpi & dconste.
8637 * real.h (dconstpi, dconste): Declare.
8639 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8642 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8643 for ultimate origin even if block is abstract.
8645 2003-09-11 Roger Sayle <roger@eyesopen.com>
8647 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8648 optimizations from here...
8649 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8650 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8652 2003-09-11 Richard Henderson <rth@redhat.com>
8654 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8655 Tweek tests for function already generated.
8656 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8657 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8658 * c-decl.c (finish_function): Likewise.
8660 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8662 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8664 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8666 * real.c: Update URL to VAX floating point docs.
8667 (decode_vax_d): Extract 8 exponent bits instead of 7.
8669 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8671 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8674 2003-09-11 Jan Hubicka <jh@suse.cz>
8676 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8677 on why function is not inlinable; do not check
8679 (inline_forbidden_p): Move to...
8680 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8681 deal with alloca, longjmp.
8682 (inline_forbidden_p): New static function.
8683 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8684 find_builtin_longjmp_call): Kill.
8686 2003-09-10 Richard Henderson <rth@redhat.com>
8688 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8689 * cgraphunit.c: Update to match.
8690 (record_call_1): Rearrange. Call lang hook for language nodes.
8691 (cgraph_analyze_function): Don't call lower_function.
8692 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8693 lower_function with analyze_expr.
8694 * langhooks-def.h: Update to match.
8695 * langhooks.c (lhd_callgraph_analyze_expr): New.
8697 2003-09-10 Martin Husemann <martin@duskware.de>
8700 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8701 constants greater than 63.
8702 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8703 against constants greater than 31.
8704 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8705 constants greater than 63.
8707 2003-09-09 Richard Henderson <rth@redhat.com>
8709 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8710 * cgraph.h (cgraph_finalize_function): Update.
8711 * c-decl.c (finish_function): Update.
8713 2003-09-09 Devang Patel <dpatel@apple.com>
8715 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8716 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8718 2003-09-09 Eric Christopher <echristo@redhat.com>
8720 * configure.in: Change usage of 'head' to 'sed 1q'.
8721 * configure: Regenerate.
8723 2003-09-09 Richard Henderson <rth@redhat.com>
8725 * except.c: Include cgraph.h.
8726 (output_function_exception_table): Invoke
8727 cgraph_varpool_mark_needed_node.
8728 * Makefile.in (except.o): Update.
8730 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8732 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8733 and use it throughout.
8735 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8737 * builtins.c (real_dconstp, fold_builtin_logarithm,
8738 fold_builtin_exponent): New, split out from fold_builtin. Also
8739 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8740 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8741 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8742 of hardcoded array size.
8743 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8744 (tree_expr_nonnegative_p): Likewise.
8745 * real.h (dconst3, dconst10, dconstthird): New.
8747 2003-09-09 Jan Hubicka <jh@suse.cz>
8749 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8751 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8754 2003-09-09 Roger Sayle <roger@eyesopen.com>
8756 * builtins.c (fold_builtin_cabs): Protect the complex argument
8757 against multiple evaluation when optimizing cabs* into sqrt*.
8759 2003-09-09 Jan Hubicka <jh@suse.cz>
8761 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8763 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8765 * Makefile.in: Revert yesterday's change.
8767 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8768 Peter Barada <peter@baradas.org>
8770 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8771 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8772 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8773 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8774 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8775 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8776 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8777 (m68k_compute_frame_layout): New function.
8778 (m68k_initial_elimination_offset): New function.
8779 (m68k_output_function_prologue): ColdFire-specific movem handling.
8780 (m68k_output_function_epilogue): Likewise.
8781 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8782 (ARG_POINTER_REGNUM): Add new definition.
8783 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8784 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8785 (CAN_ELIMINATE): Likewise.
8786 (INITIAL_ELIMINATION_OFFSET): Likewise.
8788 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8790 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8791 by removing redundant variable cfa_store_offset.
8793 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8795 * langhooks-def.h (lhd_register_builtin_type): New function.
8796 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8797 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8798 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8799 * langhooks.c (lhd_register_builtin_type): New function.
8800 * c-common.h (c_register_builtin_type): Declare.
8801 * c-common.c (c_register_builtin_type): New function.
8802 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8803 c_register_builtin_type.
8804 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8805 __float80, and __float128 macros.
8806 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8807 __float80, and __float128 types.
8809 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8812 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8813 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8814 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8815 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8816 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8817 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8818 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8819 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8820 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8821 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8822 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8823 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8824 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8825 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8826 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8827 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8828 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8830 * doc/extend.texi: Document new builtins.
8832 2003-09-09 Jan Hubicka <jh@suse.cz>
8834 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8836 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8837 functions, check for COMDAT.
8838 (cgraph_assemble_pending_functions): Break out from...
8839 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8841 (record_call_1): Record function references only in non-unit-at-a-time
8843 (cgraph_analyze_function): Reset current_function_decl.
8844 (cgraph_finalize_compilation_unit): Assemble pending functions.
8846 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8848 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8849 (libgov.a): Likewise.
8850 (libgcc_eh.a): Likewise.
8852 2003-09-08 Roger Sayle <roger@eyesopen.com>
8854 * fold-const.c (operand_equal_p): Clarify documentation.
8856 2003-09-08 Richard Henderson <rth@redhat.com>
8858 * c-decl.c (c_expand_body_1): Push and pop function context here.
8859 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8860 nested argument instead of computing nesting ourselves.
8862 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8864 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8865 regstack if optimizing but not scheduling after reload.
8867 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8869 * config/sparc/sparc.c (struct machine_function): New type.
8870 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8871 (sparc_override_options): Initialize init_machine_status.
8872 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8873 tie_symbolic_operand, tle_symbolic_operand): New functions.
8874 (symbolic_operand): Disallow tls_symbolic_operand.
8875 (symbolic_memory_operand): Likewise.
8876 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8877 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8879 (sparc_tls_symbol): New variable.
8880 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8881 legitimize_address): New functions.
8882 (print_operand): Handle %&.
8883 (sparc_init_machine_status, get_some_local_dynamic_name,
8884 get_some_local_dynamic_name_1): New functions.
8885 (sparc_output_dwarf_dtprel): New function.
8886 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8888 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8889 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8890 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8891 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8892 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8893 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8894 (ASM_OUTPUT_DWARF_DTPREL): Define.
8895 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8896 tie_symbolic_operand, tle_symbolic_operand.
8897 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8898 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8899 (tls_call_delay): New attribute.
8900 (in_call_delay): Use it.
8901 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8902 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8903 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8904 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8905 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8906 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8907 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8908 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8909 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8910 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8911 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8912 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8913 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8914 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8916 * config/sparc/sparc-protos.h (legitimate_constant_p,
8917 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8918 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8919 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8920 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8921 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8922 * configure.in (sparc*-*-*): Add TLS check.
8923 * configure: Rebuilt.
8925 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8928 * config/i386/i386.c (memory_address_length): Fix computation when
8929 the base is esp or ebp.
8931 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8934 * varasm.c (initializer_constant_valid_p): Correct logic for
8937 2003-09-07 Roger Sayle <roger@eyesopen.com>
8939 * expr.c (expand_operands): New function to expand an operand pair.
8940 (expand_expr): Call expand_operands whenever we need to expand both
8941 operands of a binary operator.
8942 (do_store_flag): Likewise for operands of comparison operations.
8944 2003-09-07 Roger Sayle <roger@eyesopen.com>
8946 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8947 (-A)*B if we care about sign-dependent rounding.
8949 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8951 * c-pretty-print.h (pp_c_left_brace): Declare.
8952 (pp_c_right_brace): Likewise.
8953 * c-pretty-print.c (pp_c_left_brace): Now a function
8954 (pp_c_right_brace): Likewise.
8956 2003-09-07 Jan Hubicka <jh@suse.cz>
8958 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8960 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8962 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8964 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8966 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8967 * Makefile.in (langhooks.o): Depend on diagnostic.h
8969 2003-09-06 James E Wilson <wilson@tuliptree.org>
8971 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8974 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8976 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8977 and use it throughout.
8979 2003-09-07 Jan Hubicka <jh@suse.cz>
8981 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8983 * toplev.c (rest_of_decl_compilation): Do not finalize external
8986 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8988 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8990 2003-09-06 Jan Hubicka <jh@suse.cz>
8993 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8996 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8998 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
9000 * diagnostic.c (announce_function): Move to toplev.c.
9002 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9004 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
9007 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9009 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
9010 when gc checking is enabled.
9012 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
9015 * c-decl.c (c_expand_body_1): Move return warning from here...
9016 (finish_function): ...to here.
9018 2003-09-05 Geoffrey Keating <geoffk@apple.com>
9020 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
9021 a subset of the input class.
9023 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
9025 * config/i860/i860.c: Follow spelling conventions.
9026 * config/i860/i860.h: Likewise.
9027 * config/sh/sh.h: Likewise.
9029 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
9031 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
9032 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
9033 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
9035 2003-09-05 Roger Sayle <roger@eyesopen.com>
9036 Richard Henderson <rth@redhat.com>
9038 PR optimization/1823
9039 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
9040 multiplication to implement division by constant integer.
9042 2003-09-05 Jan Hubicka <jh@suse.cz>
9044 * opts.c (decode_options): Enable unit-at-a-time at -O2.
9045 * params.def (max-inline-insns-single): Set to 500
9046 (max-inline-insns-auto): Set to 150
9047 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
9049 2003-09-04 Richard Henderson <rth@redhat.com>
9051 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
9052 (cgraph_mark_needed_node): Remove needed argument.
9053 * cgraph.h: Update to match.
9054 * cgraphunit.c (decide_is_function_needed): Split out from ...
9055 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
9056 if we generated the function.
9057 (record_call_1): Update for cgraph_mark_reachable_node.
9058 * varasm.c (mark_referenced): Likewise.
9059 * objc/objc-act.c (mark_referenced_methods): Likewise.
9061 2003-09-04 DJ Delorie <dj@redhat.com>
9063 * targhooks.c: Add comment explaining the migration process.
9065 2003-09-04 Eric Christopher <echristo@redhat.com>
9067 * config/frv/t-frv: Fix path for frv-abi.h.
9068 * config/frv/frv-asm.h: Fix string concatenation.
9070 2003-09-04 DJ Delorie <dj@redhat.com>
9072 * builtins.c (apply_args_size): Guard against a NULL cfun.
9073 (expand_builtin_apply_args_1): Likewise.
9074 (expand_builtin_apply): Likewise.
9075 Fixes PR bootstrap/12172.
9077 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9079 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
9080 assembler supports Sun syntax for cmov.
9081 * configure: Regenerate.
9082 * config.in: Likewise.
9083 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
9084 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
9085 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
9086 Fixes PR target/12101.
9088 2003-09-04 Matt Austern <austern@apple.com>
9090 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
9091 with verbosity 0, instead of DECL_NAME, for human-readable string.
9093 2003-09-04 Eric Christopher <echristo@redhat.com>
9095 * targhooks.c (default_return_in_memory): Allow
9098 2003-09-04 Eric Christopher <echristo@redhat.com>
9100 * targhooks.c (default_return_in_memory): Fix typo
9103 2003-09-04 Eric Christopher <echristo@redhat.com>
9105 * targhooks.c (default_return_in_memory): Fix default
9108 2003-09-04 Bernardo Innocenti <bernie@develer.com>
9110 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
9112 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
9113 enable coff-only code in m68k.c.
9115 2003-09-04 Nick Clifton <nickc@redhat.com>
9117 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
9119 * config/v850/v850.h: Accept v850e1 as a default CPU.
9120 Accept -mv850e1 as a command line option.
9121 * doc/invoke.texi: Document new -mv850e1 command line switch.
9122 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
9125 2003-09-04 Nick Clifton <nickc@redhat.com>
9127 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
9128 * config/v850/t-v850: Only produce one extra multilib - for
9130 * config/v850/t-v850e: New file: Only produce one extra
9131 multilib - for the v850.
9133 2003-09-04 Jakub Jelinek <jakub@redhat.com>
9135 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
9136 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
9137 * unwind.h (_Unwind_GetBSP): New prototype.
9138 * libgcc-std.ver: Add empty GCC_3.3.2 version.
9139 * mkmap-symver.awk: For symbol versions with no exported symbols,
9140 don't put anything into version script, just change all symbol
9141 versions which inherit from it to inherit from its ancestor.
9143 2003-09-04 Eric Christopher <echristo@redhat.com>
9145 * config/mips/mips.c (mips_expand_prologue): Convert to
9146 calls.struct_value_rtx hook.
9147 (reg_or_const_float_1_operand): New.
9148 * config/mips/mips.h: Update Comments.
9149 (mips_arg): Add reg_or_const_float_1_operand.
9150 * config/mips/mips.md (divdf3); Convert to expander.
9152 (*divdf3): New pattern.
9155 2003-09-04 Jan Hubicka <jh@suse.cz>
9157 * toplev.c (wrapup_global_declarations): Fix final pass in
9160 2003-09-04 Mark Mitchell <mark@codesourcery.com>
9162 * doc/extend.texi: Document removal of cast-as-lvalue extension in
9165 2003-09-04 Nicolas Roche <roche@act-europe.fr>
9167 * gcc.c (process_command): Fix typo.
9169 2003-09-03 David O'Brien <obrien@FreeBSD.org>
9172 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
9173 (PTRDIFF_TYPE): Likewise.
9174 (WCHAR_TYPE_SIZE): Likewise.
9176 2003-09-03 DJ Delorie <dj@redhat.com>
9178 * targhooks.c: New file.
9179 * targhooks.h: New file.
9180 * Makefile.in: Add targhooks.o support.
9181 (function.o): Depend on$(TARGET_H).
9183 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
9184 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
9185 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
9186 (expand_builtin_saveregs): Convert to
9187 calls.expand_builtin_saveregs hook.
9188 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
9189 here, instead of ...
9190 (get_parm_info) ... here.
9191 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
9193 (finish_function): Handle calls.promote_prototypes hook here too.
9194 * c-typeck.c (convert_arguments): Convert to
9195 calls.promote_prototypes hook.
9196 (c_convert_parm_for_inlining): Likewise.
9197 * calls.c (initialize_argument_information): Convert to
9198 calls.promote_function_args hook.
9199 (expand_call): Convert to calls.struct_value_rtx,
9200 calls.strict_argument_naming,
9201 calls.pretend_outgoing_varargs_named, and
9202 calls.promote_function_return hooks. Pass fndecl to
9203 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
9204 hooks, so they can use that.
9205 (emit_library_call_value_1): Likewise.
9206 * combine.c (setup_incoming_promotions): Convert to
9207 calls.promote_function_args hook.
9208 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
9209 * expr.c (expand_assignment): Pass call to aggregate_value_p.
9210 (expand_expr): Likewise.
9211 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
9212 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
9213 RETURN_IN_MEMORY macro defaults.
9214 * final.c (profile_function): Convert to calls.struct_value_rtx
9216 * function.c (aggregate_value_p): Accept function type tree as
9217 second parameter; try to deduce fntype from it. Convert to
9218 calls.return_in_memory hook.
9219 (assign_parms): Convert to calls.setup_incoming_varargs,
9220 calls.strict_argument_naming, calls.promote_function_args,
9221 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
9223 (expand_function_start): Likewise. Convert to
9224 calls.struct_value_rtx hook.
9225 (expand_function_end): Convert to calls.promote_function_return hook.
9226 (allocate_struct_function): Pass fndecl to aggregate_value_p.
9227 * hard-reg-set.h: Update comments to new hook names.
9228 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
9229 * reg-stack.c (stack_result): Likewise.
9230 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
9231 * stmt.c (expand_value_return): Convert to
9232 calls.promote_function_return hook.
9233 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
9234 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
9235 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
9236 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
9237 TARGET_STRICT_ARGUMENT_NAMING,
9238 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
9239 * target.h: Likewise.
9240 * tree.h (aggregate_value_p): Also takes a tree to deduce function
9241 attributes from (for target hooks).
9242 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
9243 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
9244 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
9245 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
9246 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
9249 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
9250 to aggregate_value_p.
9251 * config/arm/arm.c (arm_init_cumulative_args,
9252 arm_output_mi_thunk): Likewise.
9253 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
9255 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
9256 mips_can_use_return_insn): Likewise.
9257 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
9258 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
9259 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
9261 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
9262 function to aggregate_value_p.
9263 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
9266 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
9267 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
9268 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
9269 (sh_handle_renesas_attribute, sh_promote_prototypes,
9270 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
9271 sh_setup_incoming_varargs, sh_strict_argument_naming,
9272 sh_pretend_outgoing_varargs_named): New decls.
9273 (targetm): Add new hooks.
9274 (calc_live_regs): Save MACL and MACH if the function has the
9276 (sh_expand_prologue): Support renesas attribute.
9277 (sh_builtin_saveregs): Make static.
9278 (sh_build_va_list): Support renesas attribute.
9279 (sh_va_start): Likewise.
9280 (sh_va_arg): Likewise.
9281 (sh_promote_prototypes): New.
9282 (sh_function_arg): New, moved from sh.h. Support renesas
9284 (sh_function_arg_advance): Likewise.
9285 (sh_return_in_memory): Likewise.
9286 (sh_strict_argument_naming): Likewise.
9287 (sh_pretend_outgoing_varargs_named): Likewise.
9288 (sh_struct_value_rtx): New.
9289 (sh_attribute): Add renesas attribute.
9290 (sh_handle_renesas_attribute): New.
9291 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
9292 (sh_ms_bitfield_layout_p): Support renesas attribute also.
9293 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
9294 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
9296 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
9298 (sh_args): Add renesas_abi flag.
9299 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
9300 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
9301 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
9302 stack for the renesas abi.
9303 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
9304 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
9305 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
9306 call cookie to indicate renesas calls.
9308 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
9310 * gcse.c (replace_one_set): New function.
9311 (pre_insert_copy_insn): Change the order of copying
9312 to make copy propagation discover additional PRE opportunities.
9314 2003-09-03 Roger Sayle <roger@eyesopen.com>
9316 PR optimization/11700.
9317 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
9318 of a hard register is representable before trying to simplify it
9319 using subreg_hard_regno.
9321 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9323 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
9324 * configure: Regenerate.
9326 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9328 * intl.h (N_): Remove parentheses.
9330 2003-09-03 Bernardo Innocenti <bernie@develer.com>
9332 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
9333 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
9334 definition and code blocks compiled when not defined.
9335 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
9336 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
9337 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
9338 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
9340 2003-09-03 Jeff Sturm <jsturm@one-point.com>
9342 * cgraphunit.c (visited_nodes): New static variable.
9343 (record_call_1): Use walk_tree with visited_nodes.
9344 (cgraph_create_edges): Use walk_tree with visited_nodes.
9345 Setup/teardown visited_nodes hashtable.
9347 2003-09-03 Roger Sayle <roger@eyesopen.com>
9349 * toplev.c (flag_rounding_math): New global variable.
9350 (f_options): Add to the list of language independent options.
9351 * flags.h (flag_rounding_math): Prototype here.
9352 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
9353 * common.opt (frounding-math): New common command line option.
9354 * opts.c (common_handle_option): Handle OPT_frounding_math.
9355 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
9357 * doc/invoke.texi: Document this new command line option.
9359 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9361 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
9363 2003-09-03 Jan Hubicka <jh@suse.cz>
9365 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
9366 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
9367 * c-objc-common.c: Kill include of gt-c-objc-common.h
9368 (expand_deferred_fns, deffer_fn): Kill function.
9369 (deferred_fns): Kill variable.
9370 (finish_cdtor): Update finish_function call.
9371 (c_objc_common_finish_file): Always call cgraph code.
9372 * c-parse.c: Regenerate.
9373 * c-parse.y: Regenerate.
9374 * c-tree.h (finish_function): Update prototype.
9375 * objc-acct.c (build_module_descriptor, finish_method_def):
9376 Update call of finish_function.
9377 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
9379 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
9380 function and assemble it if needed.
9381 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
9383 (cgraph_optimize): Likewise.
9384 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
9385 even when it has no inline callees.
9386 * c-parse.in: Update calls to finish_function.
9388 2003-09-03 Nick Clifton <nickc@redhat.com>
9390 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
9391 Use #error to generate the message if TARGET_DEFAULT is not
9394 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
9396 * config/mips/mips.h (MASK_UNUSED1): Remove.
9397 (MASK_XGOT, TARGET_XGOT): Define.
9398 (TARGET_SWITCHES): Add an entry for -mxgot.
9399 (ASM_SPEC): Map -mxgot to -xgot.
9400 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
9401 whether we're using a big-GOT sequences.
9402 (mips_legitimize_const_move, mips_expand_call): Likewise.
9403 (override_options): Revert 2003-01-09 change.
9404 * doc/invoke.texi: Document -mxgot.
9406 2003-09-02 Jason Merrill <jason@redhat.com>
9408 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
9409 * config/sparc/sol2.h: Not here.
9411 2003-09-02 Roger Sayle <roger@eyesopen.com>
9413 * expr.c (expand_expr): The code following both_summands performs
9414 the same task as simplify_gen_binary. Replace all gotos to
9415 both_summands with a call to simplify_gen_binary and delete the
9418 2003-09-02 Jason Merrill <jason@redhat.com>
9421 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
9423 2003-09-02 Jeff Sturm <jsturm@one-point.com>
9425 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
9426 (cgraph_optimize_function): Set current_function_decl to the
9427 fndecl we're integrating from.
9429 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9431 * builtins.def: Break out _Complex math functions into their
9434 2003-09-02 Andreas Jaeger <aj@suse.de>
9436 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
9438 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
9440 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
9441 finding the note again.
9443 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
9445 * config.gcc: Remove host-specific rewrites of target_alias.
9447 2003-09-01 Mark Mitchell <mark@codesourcery.com>
9449 * Makefile.in (genprogs): Fix typo.
9451 * Makefile.in (gencheck.o): Remove build commands.
9452 (dummy-conditions.o): Likewise.
9453 (read-rtl.o): Likewise.
9454 (gensupport.o): Likewise.
9455 (genconfig$(build_exeext)): Remove rule.
9456 (genconfig.o): Remove build commands.
9457 (genflags$(build_exeext)): Remove rule.
9458 (genflags.o): Remove build commands.
9459 (gencodes$(build_exeext)): Remove rule.
9460 (gencodes.o): Remove build commands.
9461 (genconstants.o): Remove build commands.
9462 (genemit$(build_exeext)): Remove rule.
9463 (genemit.o): Remove build commands.
9464 (genrecog$(build_exeext)): Remove rule.
9465 (genrecog.o): Remove build commands.
9466 (genextract$(build_exeext)): Remove rule.
9467 (genextract.o): Remove build commands.
9468 (genpeep$(build_exeext)): Remove rule.
9469 (genpeep.o): Remove build commands.
9470 (genattr$(build_exeext)): Remove rule.
9471 (genattr.o): Remove build commands.
9472 (genprognames): New variable.
9473 (genprogs): Likewise.
9474 (genobjs): Likewise.
9475 (genprogs): New rule.
9476 (genobjs): Likewise.
9477 (genattrtab.o): Remove build commands.
9478 (genautomata.o): Likewise.
9479 (genoutput$(build_exeext)): Remove rule.
9480 (genoutput.o): Remove build commands.
9481 (gengenrtl.o): Likewise.
9482 (genpreds.o): Likewise.
9483 (gengtype.o): Likewise.
9484 (genconditions.o): Likewise.
9485 (gen-protos.o): Likewise.
9487 (fix-header.o): Likewise.
9488 (scan-decls.o): Likewise.
9489 (check-g++): Combine with other check targets.
9490 (check-gcc): Likewise.
9491 (check-g77): Likewise.
9492 (check-objc): Likewise.
9494 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9496 * config.gcc: Remove host-specific stuff which is unused here
9497 since the introduction of config.host.
9499 * doc/fragments.texi: Mention config.host.
9500 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
9501 of config.build, config.host, and config.gcc.
9503 2003-09-01 Zack Weinberg <zack@codesourcery.com>
9505 * c-decl.c (pushdecl): Don't put variables on
9506 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
9509 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9511 * config.host: New file.
9512 * config.gcc: Remove some host-specific stuff and some
9513 logic needed only for repeated invocation.
9514 * configure.in: Use config.host.
9515 * configure: Regenerate.
9517 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
9519 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
9520 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
9521 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
9522 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
9523 * tree.def (BIT_ANDTC_EXPR): Kill.
9525 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
9527 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
9528 * configure: Regenerate.
9530 * config.gcc: Remove references to install_headers_dir, now unused
9531 since introduction of config.build.
9532 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
9534 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
9537 * config.build: New file.
9538 * config.gcc: Remove some build-specific stuff.
9539 * configure.in: Use config.build.
9540 * configure: Regnerate.
9542 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
9543 Roger Sayle <roger@eyesopen.com>
9546 * stmt.c (expand_end_case_type): Only use jump tables for dense
9547 switch statements when optimizing for size.
9549 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
9551 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
9552 the != 0 case, which ensures pending stack adjustments are flushed.
9554 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9556 * configure.frag: Delete file.
9557 * configure.in: Rename the substitution variables
9558 dep_host_xmake_file and dep_tmake_file to xmake_file and
9559 tmake_file respectively. Do not expand $srcdir in the
9560 value of these; leave that for Make. Introduce a new
9561 substitution varaible, all_lang_makefrags, which lists
9562 subdirectory Make-lang.in files; exclude these from
9563 all_lang_makefiles, which is now only for subdirectory
9564 outputs. Do not invoke configure.frag. Do not set nor
9565 AC_SUBST_FILE target_overrides, host_overrides, or
9566 language_fragments. Create build subdirectories in
9567 config.status extra commands.
9568 * configure: Regenerate.
9569 * Makefile.in: Update substitutions to match changes to
9570 configure. Use include directives instead of @-insertions
9571 to read in host, target, and language fragments.
9572 (Makefile rule): Do not invoke configure.frag. Do not copy
9573 config.status to config.run before executing it. Set
9574 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
9576 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
9578 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9580 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
9581 * c-typeck.c (same_translation_unit_p): New function.
9582 (comptypes): Use it instead of flags parameter to identify
9583 structure types from different translation units.
9584 * c-decl.c (duplicate_decls): Always call comptypes with
9585 COMPTYPE_STRICT flags argument.
9586 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9589 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9591 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9592 * c-decl.c (struct c_scope): Remove "incomplete" field.
9593 (pushdecl): Attach variables with incomplete types to
9594 the TYPE_MAIN_VARIANT of the incomplete type in question.
9595 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9596 to complete, not at current_scope->incomplete. All such
9597 variables do need completion.
9599 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
9600 Nicolas Pitre <nico@cam.org>
9602 * arm/lib1funcs.asm (RETCOND): Delete.
9603 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
9604 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9605 (__ARM_ARCH__): Move here from ieee754-?f.S.
9606 (RET, RETc): Clean up definitions.
9607 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
9608 (FUNC_END): New macro that marks the end of any function.
9609 (ARM_FUNC_START): New macro that allows an assembler routine to be
9610 implemented in ARM code even if a Thumb-only build.
9611 Unconditionally include ieee754-?f.S.
9612 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9613 Mark ends of functions.
9614 Split into separate conditionally-compiled units.
9615 Use RETLDM to return from routines.
9616 * arm/ieee754-sf.S: Similarly.
9617 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9618 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9619 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9620 _fixsfsi and _fixunssfsi.
9622 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9623 multiplication underflows to zero.
9624 (__adddf3): Fix bug when using VFP ordering on little-endian
9626 (__fixdfsi): Use rrx to extract the carry into a register instead of
9627 MRS instruction. Optimize later use of result.
9628 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9629 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9631 2003-08-29 Richard Henderson <rth@redhat.com>
9633 * tree-optimize.c: New file.
9634 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9635 (tree-optimize.o): New.
9636 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9637 (finish_function): Don't free_after_parsing or free_after_compilation.
9638 (set_save_expr_context): Move to tree-optimize.c.
9639 (c_expand_body_1): Use tree_rest_of_compilation.
9640 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9641 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9642 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9643 iterate until closure.
9644 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9645 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9646 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9647 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9648 * toplev.h (tree_rest_of_compilation): Declare it.
9650 2003-08-29 Richard Henderson <rth@redhat.com>
9652 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9653 * integrate.c (save_for_inline): Set saved_for_inline.
9654 * c-semantics.c (genrtl_scope_stmt): Check it.
9655 * toplev.c (wrapup_global_declarations): Check it.
9656 (rest_of_handle_inlining): Set and check rtl_inline_init.
9657 (rest_of_compilation): Remove out of date comment.
9659 2003-08-29 Richard Henderson <rth@redhat.com>
9661 * function.c (allocate_struct_function): New, split out of ...
9662 (prepare_function_start, init_function_start): ... here.
9663 * expr.c (init_expr): Use ggc_alloc_cleared.
9664 * stmt.c (init_stmt_for_function): Likewise.
9665 * tree.h (allocate_struct_function): Declare.
9667 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9669 * config.gcc: Don't use negated character class in shell case
9672 2003-08-29 Richard Henderson <rth@redhat.com>
9674 * function.h (struct function): Move function_frequency and
9675 max_jumptable_ents before start of bit field members.
9677 2003-08-29 Richard Henderson <rth@redhat.com>
9679 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9680 (fold_builtin_constant_p) ... not here.
9682 2003-08-29 Richard Henderson <rth@redhat.com>
9684 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9685 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9686 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9688 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9690 * builtins.def: Fix typos.
9691 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9692 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9693 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9694 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9695 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9697 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9698 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9700 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9702 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9704 * fixinc/inclhack.def: Remove special cases for unsupported
9705 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9706 * fixinc/fixincl.x: Regenerate.
9708 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9710 * Makefile.in (cpp.info): Just state dependencies.
9711 (gcc.info): Likewise.
9712 (gccint.info): Likewise.
9713 (gccinstall.info): Likewise.
9714 (cppinternals.info): Likewise.
9715 (cpp.dvi): Likewise.
9716 (gcc.dvi): Likewise.
9717 (gccint.dvi): Likewise.
9718 (gccinstall.dvi): Likewise.
9719 (cppinternals.dvi): Likewise.
9725 (fsf-funding.7): Likewise.
9726 ($(objdir)/%.info): New pattern rule.
9729 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9731 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9732 (restage2): Likewise.
9733 (restage3): Likewise.
9734 (restage4): Likewise.
9735 (restageprofile): Likewise.
9736 (restagefeedback): Likewise.
9737 (bubblestrap): Likewise.
9739 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9741 * config.gcc: Narrow unsupported target match to avoid clobbering
9742 i?86-sequent-sysv4*.
9744 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9746 * builtins.c (mathfn_built_in): Handle new math builtins.
9748 2003-08-28 Per Bothner <per@bothner.com>
9750 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9751 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9752 (_cpp_lex_buffer): Likewise.
9753 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9755 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9757 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9758 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9759 ("mulsidi3"): ... this new insn.
9760 ("umulsidi3"): New insn.
9761 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9762 mixed-mode matching constraints.
9763 ("udivmodsi4", "udivmoddisi3"): New insns.
9764 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9766 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9768 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9769 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9770 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9771 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9772 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9773 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9774 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9775 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9776 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9777 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9778 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9779 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9780 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9781 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9782 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9783 * tree.c: Assign new type_nodes.
9784 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9785 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9786 (float_ptr_type_node, double_ptr_type_node,
9787 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9789 * doc/extend.texi: Document new builtins.
9791 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9793 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9794 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9796 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9797 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9798 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9799 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9800 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9801 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9802 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9803 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9804 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9805 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9807 * doc/extend.texi: Document new builtins.
9809 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9811 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9812 variants of i?86, powerpcle, and thumb.
9813 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9814 arm and hppa variants.
9816 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9818 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9819 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9820 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9821 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9822 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9823 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9824 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9825 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9826 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9827 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9829 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9830 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9831 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9832 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9833 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9834 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9835 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9836 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9837 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9838 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9839 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9840 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9841 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9842 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9843 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9844 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9845 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9846 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9847 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9848 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9849 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9850 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9851 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9852 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9853 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9854 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9855 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9856 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9857 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9858 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9859 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9861 * doc/extend.texi: Document new builtins.
9863 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9865 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9866 zSeries machines even in 31-bit addressing mode.
9867 (legitimate_reload_constant_p): Likewise.
9868 (legitimize_pic_address): Likewise.
9869 (legitimize_tls_address): Likewise.
9870 (s390_split_branches): Likewise.
9871 (s390_dump_pool): Likewise.
9872 (s390_mainpool_finish): Likewise.
9873 (s390_chunkify_start): Likewise.
9874 (s390_select_rtx_section): Likewise.
9875 * config/s390/s390.md ("doloop_si"): Likewise.
9876 ("pool_start_31", "pool_end_31"): Likewise.
9877 ("pool_start_64", "pool_end_64"): Likewise.
9878 ("main_base_31_small", "main_base_31_large"): Likewise.
9879 ("main_base_64"): Likewise.
9880 ("reload_base_31", "reload_base_64"): Likewise.
9881 ("*movsi_larl"): New insn.
9882 ("cjump", "icjump"): Use long branches on zSeries machines.
9884 ("call"): Use BRASL on zSeries machines.
9885 ("call_value", "call_value_tls"): Likewise.
9886 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9888 ("*bras", "*brasl", "*basr") ... these new insns.
9889 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9890 "bas_31_r"): Remove and replace by ...
9891 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9892 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9893 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9894 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9895 ("*return_si", "*return_di"): Remove and replace by ...
9896 ("*return"): ... this new insn.
9897 ("rotlsi3"): Allow on zSeries machines.
9899 * config/s390/s390.c (legitimize_reload_constant_p): Use
9900 LL/LH type instructions in z/Architecture mode.
9901 * config/s390/s390.md ("*movsi_lli"): Likewise.
9902 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9903 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9904 ("*extendqisi2"): Use LB in z/Architecture mode.
9905 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9906 z/Architecture mode.
9907 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9910 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9912 ("ptr_extend"): Allow only in 64-bit mode.
9914 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9916 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9917 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9919 (main): Only use standard_startfile_prefix if native.
9920 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9922 2003-08-27 Per Bothner <pbothner@apple.com>
9924 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9925 test fails following my 08-21 change, and it seems unnecessary anyway.
9926 (cpp_error): Likewise.
9928 2003-08-27 Jason Merrill <jason@redhat.com>
9930 * real.c (do_multiply): Initialize with memset.
9932 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9934 * gcov.c (typedef struct arc_info): New field cs_count.
9935 (accumulate_line_counts): Find cycles correctly.
9937 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9939 * config/s390/s390.c (struct machine_function): Remove member
9941 (s390_optimize_prolog): Replace TEMP_REG argument with
9942 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9943 (general_s_operand): Accept all immediates before reload if
9944 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9946 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9947 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9948 (s390_alloc_pool): New function.
9949 (s390_new_pool): Call it.
9950 (s390_dump_pool): Add REMOTE_LABEL argument.
9951 (s390_chunkify_start): Add BASE_REG argument. Do not check
9953 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9954 s390_dump_pool call.
9955 (s390_pool_count, s390_nr_constants): Remove.
9956 (s390_output_constant_pool): Remove.
9957 (s390_mainpool_start): New function.
9958 (s390_mainpool_finish): New function.
9959 (s390_mainpool_cancel): New function.
9960 (s390_reorg): Implement main literal pool handling.
9961 (s390_emit_prologue): Emit main_pool placeholder instead of
9962 literal_pool_31 / literal_pool_64 insns.
9963 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9964 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9965 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9966 ("main_base_31_small", "main_base_31_large"): New insns.
9967 ("main_base_64", "main_pool"): New insns.
9968 ("literal_pool_31", "literal_pool_64"): Remove.
9970 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9972 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9974 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9976 * fixinc/fixincl.x: Regenerate.
9978 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9980 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9981 (L_ieee754_dp): New. Include ieee754-df.S.
9982 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9983 and compilation in apcs-26 mode.
9984 * arm/ieee754-df.S: Likewise.
9985 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9986 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9988 2003-08-27 Nicolas Pitre <nico@cam.org>
9990 * arm/ieee754-sf.S: New.
9991 * arm/ieee754-df.S: New.
9993 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9995 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9996 and restore it if returning NULL.
9998 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
10000 * calls.c (initialize_argument_information): If an argument has no
10001 stack space associated with it, and BLOCK_REG_PADDING is defined,
10002 use it to decide at which end the argument should be padded.
10003 * function.c (assign_parms): Allocate BLKmode stack slots.
10004 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
10005 (mips_pad_reg_upward): Declare.
10006 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
10007 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
10008 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
10009 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
10010 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
10011 (mips_expand_call): Remove code for generating structure shifts.
10012 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
10013 types unless using the EABI.
10014 (function_arg_advance): Don't generate shift instructions.
10015 (function_arg): Don't return them. Don't short-circuit the
10016 check for double structure chunks for DFmode arguments.
10017 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
10018 (mips_expand_prologue): Remove code to emit structure shifts.
10019 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
10020 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
10021 comments to say that only structure returns are a problem.
10023 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
10025 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
10026 Fix to match produced versions.
10027 * fixinc/inclhack.def (longlong_t): New disabled test, ported
10029 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
10031 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
10032 ported from fixinc.ptx.
10034 2003-08-26 Per Bothner <pbothner@apple.com>
10036 * cpplib.h (struct cpp_token): Change type of field line to fileline.
10037 (cpp_error_with_line): Use fileline for appropriate parameter.
10038 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
10039 (struct cpp_reader): Likewise for fields line and directive_line.
10040 (_cpp_begin_message): Use fileline for appropriate parameter.
10041 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
10042 cpp_error): Use fileline for appropriate parameters and variables.
10043 (print_location): New local lin, since it is not a fileline.
10045 2003-08-26 Roger Sayle <roger@eyesopen.com>
10047 PR middle-end/12002
10048 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
10049 (FLOAT_TYPE_P): Define in terms of these two new macros.
10050 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
10051 for complex floating point types.
10053 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
10055 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
10056 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
10057 s390_output_pool_entry.
10059 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
10061 * fixinc/inclhack.def (svr4_preproc_lint_on,
10062 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
10063 fixes, ported from fixinc.svr4.
10065 2003-08-26 Mark Mitchell <mark@codesourcery.com>
10067 * doc/install.texi (Prerequisites): Mention GNU make requirement.
10069 * Makefile.in (AR_FOR_TARGET): Export it.
10070 (AR_CREATE_FOR_TARGET): Likewise.
10071 (AR_FLAGS_FOR_TARGET): Likewise.
10072 (AR_EXTRACT_FOR_TARGET): Likewise.
10074 (BUILD_PREFIX): Likewise.
10075 (BUILD_PREFIX_1): Likewise.
10076 (DESTDIR): Likewise.
10077 (GCC_FOR_TARGET): Likewise.
10078 (INCLUDES): Likewise.
10079 (INSTALL_DATA): Likewise.
10080 (LIB1ASMSRC): Likewise.
10081 (LIBGCC2_CFLAGS): Likewise.
10082 (MACHMODE_H): Likewise.
10083 (NM_FOR_TARGET): Likewise.
10084 (RANLIB_FOR_TARGET): Likewise.
10085 (libsubdir): Likewise.
10086 (slibdir): Likewise.
10087 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
10089 (libgcc.a): Don't pass them here.
10090 (stmp-multilib): Or here.
10091 (install-libgcc): Or here.
10092 (install-multilib): Or here.
10093 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
10094 (stage1_build): Or here.
10096 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
10098 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
10099 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
10101 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
10103 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
10104 "*fmaddsf", "*fmsubsf"): New insns.
10106 2003-08-26 Roger Sayle <roger@eyesopen.com>
10108 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
10109 (C1*C2)/X when unsafe math optimizations are allowed.
10110 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
10111 math optimizations. Minor code clean-ups. Recursively call
10112 fold when constructing sub-expressions.
10114 2003-08-26 Roger Sayle <roger@eyesopen.com>
10116 * builtins.c (fold_builtin_bitop): New function to perform constant
10117 folding of ffs, clz, ctz, popcount and parity builtin functions
10118 and their long and long long variants (such as ffsl and ffsll).
10119 (fold_builtin): fold_builtin_bitop when appropriate.
10120 * simplify-rtx.c (simplify_unary_operation): Honor both
10121 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
10122 evaluating clz and ctz at compile-time, for operands wider
10123 than HOST_WIDE_INT.
10125 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
10127 * builtins.c (build_function_call_expr): Don't set
10128 TREE_SIDE_EFFECTS here.
10129 * expr.c (emit_block_move_via_libcall): Likewise.
10130 (clear_storage_via_libcall): Likewise.
10131 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
10134 * gcse.c (is_too_expensive): New function.
10135 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
10137 2003-08-25 Zack Weinberg <zack@codesourcery.com>
10139 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
10140 commented-out logic to use DCE threads (if present), add
10141 support for POSIX threads.
10142 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
10143 #defines for -pthread. Add -lpthread to LIB_SPEC when
10144 -pthread. In both cases take -mt as a synonym for -pthread
10145 for acc compatibility.
10146 Define GTHREAD_USE_WEAK to 0.
10147 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
10148 Remove old logic for DCE threads from LIB_SPEC.
10149 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
10151 2003-08-25 Roger Sayle <roger@eyesopen.com>
10153 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
10154 return 0 for invalid argument types. Instead drop through to a
10155 call of expand_call at the bottom of function. If op is SQRT,
10156 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
10158 2003-08-25 Richard Henderson <rth@redhat.com>
10160 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
10161 result when op0 is SImode.
10163 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
10165 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
10167 * fixinc/fixincl.x: Regenerate.
10168 * fixinc/tests/base/sys/signal.h: Regenerate.
10170 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
10172 * combine.c (simplify_comparison): Re-enable widening of comparisons
10173 with non-paradoxical subregs of non-REG expressions.
10175 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
10177 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
10179 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
10181 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
10183 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10185 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
10186 * c-pretty-print.h (c_pretty_printer): Now typedef to the
10187 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
10188 (struct c_pretty_print_info): Document. Add new fields.
10189 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
10190 (pp_direct_abstract_declarator): New macro.
10191 (pp_ptr_operator): Likewise.
10192 (pp_simple_type_specifier): Likewise.
10193 (pp_expression): Likewise.
10194 (pp_parameter_list): Rename from pp_parameter_declaration.
10195 * c-pretty-print.c (pp_c_whitespace): Now a function.
10196 (pp_c_left_paren): Likewise.
10197 (pp_c_right_paren): Likewise.
10198 (pp_c_dot): Likewise.
10199 (pp_c_ampersand): Likewise.
10200 (pp_c_arrow): Likewise.
10201 (pp_c_semicolon): Likewise.
10202 (pp_c_type_cast): New function.
10203 (pp_c_space_for_pointer_operator): Likewise.
10204 (pp_c_call_argument_list): Likewise.
10205 (pp_c_cv_qualifier): Adjust prototype.
10206 (pp_c_type_qualifier_list): Likewise.
10207 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
10208 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
10209 Adjust to follow standard grammar.
10210 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
10211 REFERENCE_TYPE. Tidy.
10212 (pp_c_parameter_type_list): Adjust prototype. Tidy.
10213 (pp_c_parameter_declaration): Remove.
10214 (pp_c_abstract_declarator): Adjust prototype.
10215 (pp_c_direct_abstract_declarator): Likewise.
10216 (pp_c_type_id): Likewise.
10217 (pp_c_storage_class_specifier): Likewise.
10218 (pp_c_function_specifier): Likewise.
10219 (pp_c_declaration_specifiers): Likewise.
10220 (pp_c_direct_declarator): Likewise.
10221 (pp_c_declarator): Likewise.
10222 (pp_c_declarator): Likewise.
10223 (pp_c_declaration): Likewise.
10224 (pp_c_attributes): Likewise. Tidy.
10225 (pp_c_function_definition): Adjust prototype.
10226 (pp_c_char): Likewise.
10227 (pp_c_string_literal): Likewise.
10228 (pp_c_integer_constant): Likewise.
10229 (pp_c_character_constant): Likewise.
10230 (pp_c_bool_constant): Likewise.
10231 (pp_c_enumeration_constant): Likewise.
10232 (pp_c_floating_constant): Likewise.
10233 (pp_c_constant): Likewise.
10234 (pp_c_identifier): Likewise.
10235 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
10236 (pp_c_initializer): Adjust prototype.
10237 (pp_c_init_declarator): Likewise.
10238 (pp_c_initializer_list): Likewise.
10239 (pp_c_id_expression): Likewise.
10240 (pp_c_postfix_expression): Likewise.
10241 (pp_c_expression_list): Likewise.
10242 (pp_c_unary_expression): Likewise.
10243 (pp_c_cast_expression): Likewise.
10244 (pp_c_multiplicative_expression): Likewise.
10245 (pp_c_additive_expression): Likewise.
10246 (pp_c_shift_expression): Likewise.
10247 (pp_c_relational_expression): Likewise.
10248 (pp_c_equality_expression): Likewise.
10249 (pp_c_and_expression): Likewise.
10250 (pp_c_exclusive_or_expression): Likewise.
10251 (pp_c_inclusive_or_expression): Likewise.
10252 (pp_c_logical_and_expression): Likewise.
10253 (pp_c_logical_or_expression): Likewise.
10254 (pp_c_conditional_expression): Likewise.
10255 (pp_c_assignment_expression): Likewise.
10256 (pp_c_expression): Likewise. Tidy.
10257 (pp_c_statement): Likewise. Document.
10258 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
10260 * c-lang.c (c_initialize_diagnostics): Update.
10261 * c-common.h (strip_pointer_operator): Declare.
10262 * c-common.c (strip_pointer_operator): Define.
10264 2003-08-25 Mark Mitchell <mark@codesourcery.com>
10267 * tree.h (build_method_type_directly): Declare.
10268 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
10269 (vector_size_helper): Likewise.
10270 * tree.c (build_method_type_directly): New function.
10271 (build_method_type): Use it.
10273 2003-08-24 Richard Henderson <rth@redhat.com>
10275 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
10276 for 16-byte vector modes if sse not enabled; warn for abi change.
10277 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
10279 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
10281 * rtlanal.c (may_trap_p): Simplify an integer comparison.
10283 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
10285 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
10286 comment. Enable for DYNIX/ptx systems (when they switch to
10287 regular fixincludes).
10288 * fixinc/fixincl.x: Regenerate.
10290 2003-08-23 Jason Eckhardt <jle@rice.edu>
10292 * config/i860/t-i860: New.
10293 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
10295 2003-08-23 Jakub Jelinek <jakub@redhat.com>
10297 * c-decl.c (pushdecl): Only put decls which finish_struct will do
10298 something about onto incomplete chain.
10299 (finish_struct): If not removing type from incomplete
10302 2003-08-20 Jan Hubicka <jh@suse.cz>
10305 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
10308 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
10309 const_0_to_15_operand, const_0_to_255_operand): New predicates.
10310 * i386.h (PREDICATE_CODES): Add these.
10311 * i386.c (pinsrw and pextrw patterns): Use them.
10314 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
10317 * expr.c (convert_modes): Deal properly with integer to vector
10318 constant conversion.
10321 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
10323 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10325 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
10326 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
10327 ("*movhi"): ... this.
10328 ("movqi", "*movqi"): Likewise.
10329 ("movqi_64"): Remove.
10330 ("*zero_extendhisi2_31"): Change predicate to s_operand.
10332 2003-08-23 Dale Johannesen <dalej@apple.com>
10333 * calls.c (emit_library_call_value_1): Fix obvious errors in
10334 arguments to emit_group_store.
10336 2003-08-23 Jason Eckhardt <jle@rice.edu>
10338 * calls.c (emit_library_call_value_1): Remove code related
10339 to LIBGCC_NEEDS_DOUBLE.
10340 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
10341 * doc/tm.texi: Likewise.
10342 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
10344 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
10346 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10348 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
10350 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
10351 as well. Put memory references in the varargs alias set.
10352 (mips_expand_prologue): Remove varargs handling from here.
10354 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10356 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
10357 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
10358 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
10359 for function pointer calls.
10360 * config/s390/s390.md ("*negdi2_31"): Likewise.
10362 2003-08-23 Roger Sayle <roger@eyesopen.com>
10364 * combine.c (apply_distributive_law): Correct comment.
10366 2003-08-23 Jason Eckhardt <jle@rice.edu>
10368 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
10370 2003-08-22 Jason Eckhardt <jle@rice.edu>
10372 * config/i860/i860.c (i860_build_va_list): Create the va_decl
10373 declaration. Document the va_list structure.
10374 (i860_va_start): Initialize the va_list structure.
10375 (i860_va_arg): Rewrite completely.
10376 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
10377 * config/i860/varargs.asm: Do not allocate or initialize
10378 a va_list. Return the address of the register save area.
10380 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10382 * config/iq2000/iq2000.c: Fix comment typos.
10383 * config/iq2000/iq2000.md: Likewise.
10385 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10387 * config/iq2000/iq2000.c: Follow spelling conventions.
10388 * config/iq2000/iq2000.h: Likewise.
10389 * config/mn10300/mn10300.c: Likewise.
10391 2003-08-22 Jason Eckhardt <jle@rice.edu>
10393 * config/i860/i860.c (output_move_double): Don't set latehalf
10394 to zero for CONST_INT (since it could be, e.g., -1).
10396 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
10397 (MODSI3_LIBCALL): ...with this one.
10398 (UREMSI3_LIBCALL): Replace this macro...
10399 (UMODSI3_LIBCALL): ...with this one.
10401 2003-08-22 Jason Eckhardt <jle@rice.edu>
10403 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
10404 (output_delayed_branch): Remove prototype.
10405 (single_insn_src_p): Remove prototype.
10406 * config/i860/i860.c (single_insn_src_p): Remove function.
10407 (output_delayed_branch): Remove function.
10408 (output_delay_insn): Remove function.
10409 (va_start): Remove unconditional test and dead code, re-format.
10410 Fix coding style and spelling problems in various comments.
10411 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
10412 (blockage pattern): ...and use it here.
10413 (all define_peephole patterns related to delayed branches): Remove.
10414 Fix coding style and spelling problems in various comments.
10416 2003-08-22 Jason Eckhardt <jle@rice.edu>
10418 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
10419 Remove all uses of the PARAMS macro. Remove superflous prototypes.
10420 Convert all function definitions from traditional to ISO C90 syntax.
10421 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
10422 with 'GCC'. Remove all uses of the PARAMS macro.
10423 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
10424 * config/i860/i860.md: Likewise.
10425 * config/i860/sysv4.h: Likewise.
10426 * config/i860/varargs.asm: Likewise.
10428 2003-08-22 Jason Eckhardt <jle@rice.edu>
10430 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
10432 (tdesc_section): Add prototype.
10433 Update copyright dates.
10434 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
10435 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
10436 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
10437 (targetm): Likewise.
10438 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
10439 for '%d' where necessary.
10440 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
10441 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
10442 by UNITS_PER_WORD when referencing (likewise for .floats).
10443 (I860_SVR4_VARARGS): Rename...
10444 (I860_SVR4_VA_LIST): ...to this.
10445 Call build() with 't' rather than 'field'.
10446 (i860_rtx_costs): New function.
10447 (TARGET_RTX_COSTS): Define.
10448 (i860_internal_label): New function.
10449 (TARGET_ASM_INTERNAL_LABEL): Define.
10450 (i860_file_start): New function.
10451 Update copyright dates.
10452 * config/i860/i860.h (CPP_PREDEFINES): Remove.
10453 (TARGET_CPU_CPP_BUILTINS): Define.
10454 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
10455 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
10456 (ASM_FILE_START): Remove.
10457 (ASM_FILE_START_1): Remove.
10458 (ASM_GLOBALIZE_LABEL): Remove.
10459 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
10460 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
10461 with targetm.asm_out.internal_label.
10462 Update copyright dates.
10463 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
10464 (CPP_PREDEFINES): Remove.
10465 (TARGET_OS_CPP_BUILTINS): Define.
10466 (GLOBAL_ASM_OP): Define.
10467 (ASM_FILE_START): Remove.
10468 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
10469 (TARGET_ASM_FILE_START): Define.
10470 Update copyright dates.
10472 2003-08-22 Jason Eckhardt <jle@rice.edu>
10474 * gcc/config.gcc (i860-*-sysv4*): Add target.
10475 * config/i860/i860-protos.h: New.
10476 * config/i860/i860.c: New.
10477 * config/i860/i860.h: New.
10478 * config/i860/i860.md: New.
10479 * config/i860/sysv4.h: New.
10480 * config/i860/varargs.asm: New.
10481 * config/i860/x-sysv4: New.
10483 2003-08-22 Jason Eckhardt <jle@rice.edu>
10485 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
10486 Remove all uses of PARAMS macro.
10487 Convert all function definitions to ISO C90 syntax.
10488 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
10489 * config/pa/fptr.c: Likewise.
10490 * config/pa/lib2funcs.asm: Likewise.
10491 * config/pa/long_double.h: Likewise.
10492 * config/pa/milli64.S: Likewise.
10493 * config/pa/pa-64.h: Likewise.
10494 * config/pa/pa-hpux.h: Likewise.
10495 * config/pa/pa-hpux10.h: Likewise.
10496 * config/pa/pa-hpux11.h: Likewise.
10497 * config/pa/pa-linux.h: Likewise.
10498 * config/pa/pa-modes.def: Likewise.
10499 * config/pa/pa-osf.h: Likewise.
10500 * config/pa/pa-pro-end.h: Likewise.
10501 * config/pa/pa.md: Likewise.
10502 * config/pa/pa32-linux.h: Likewise.
10503 * config/pa/pa64-linux.h: Likewise.
10504 * config/pa/pa64-hpux.h: Likewise.
10505 * config/pa/pa64-regs.h: Likewise.
10506 * config/pa/quadlib.c: Likewise.
10507 * config/pa/rtems.h: Likewise.
10508 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
10509 all uses of the PARAMS macro.
10510 * config/pa/pa.h: Likewise.
10511 * config/pa/som.h: Likewise.
10513 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
10514 Remove all uses of PARAMS macro.
10515 Convert all function definitions to ISO C90 syntax.
10516 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
10517 Remove all uses of PARAMS macro.
10518 * config/iq2000.h: Remove all uses of PARAMS macro.
10519 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
10521 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10523 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
10524 * config/s390/s390.c (gen_consttable): Remove.
10525 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
10526 (s390_output_pool_entry): New function.
10527 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
10528 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
10529 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
10530 (UNSPECV_POOL_ENTRY): ... this new constant.
10531 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10532 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
10533 ("*pool_entry"): ... and replace by this new insn.
10534 ("literal_pool_31"): Do not emit anchor label if pool empty.
10536 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
10537 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
10538 (s390_fixup_clobbered_return_reg): Remove.
10539 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
10540 (s390_return_addr_rtx): Always retrieve return address from save area
10541 slot. Use save_return_addr_p to force slot to be filled.
10542 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
10544 2003-08-22 Chris Demetriou <cgd@broadcom.com>
10546 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
10547 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
10548 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
10549 around SB-1 errata if TARGET_FIX_SB1 is set.
10550 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
10551 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
10553 2003-08-22 Roger Sayle <roger@eyesopen.com>
10555 * hashtable.c (ht_expand): Avoid calculating rehash for the common
10556 case that the first probe hits an empty hash table slot.
10558 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10560 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
10562 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10564 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
10565 (ptr_extend_plus_imm): ... this.
10566 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
10567 optimization in C++.
10568 (ia64_output_mi_thunk): Support ILP32 mode.
10570 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10572 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
10574 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
10576 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10578 * config/i386/i386.c (const_int_1_operand): Simplify an
10579 integer comparison.
10581 2003-08-22 Alan Modra <amodra@bigpond.net.au>
10583 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
10584 * config/rs6000/ppc64-fp.c: Likewise.
10586 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10588 * cfgcleanup.c: Fix comment typos.
10589 * emit-rtl.c: Likewise.
10590 * optabs.c: Likewise.
10591 * ra-build.c: Likewise.
10592 * rtlanal.c: Likewise.
10593 * tree.h: Likewise.
10595 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10597 * c-decl.c: Fix comment formatting.
10598 * cfgrtl.c: Likewise.
10599 * combine.c: Likewise.
10600 * convert.c: Likewise.
10601 * dominance.c: Likewise.
10602 * dwarf2out.c: Likewise.
10603 * dwarfout.c: Likewise.
10604 * expmed.c: Likewise.
10605 * fold-const.c: Likewise.
10606 * gcov.c: Likewise.
10607 * genattrtab.c: Likewise.
10608 * ggc-common.c: Likewise.
10609 * mips-tfile.c: Likewise.
10610 * regmove.c: Likewise.
10612 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10614 * builtin-attrs.def: Fix comment formatting.
10615 * c-pretty-print.c: Likewise.
10616 * diagnostic.h: Likewise.
10617 * langhooks.h: Likewise.
10618 * recog.c: Likewise.
10619 * simplify-rtx.c: Likewise.
10620 * tree.def: Likewise.
10622 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10624 * config/m68k/m68k-protos.h: Convert to ISO C90.
10625 * config/m68k/m68k.c: Likewise.
10627 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10628 Paul Dale <pauli@snapgear.com>
10629 Peter Barada <peter@baradas.org>
10631 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10634 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10636 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10637 * config.gcc (*-*-openbsd): Don't set tm_file.
10638 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10639 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10640 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10641 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10642 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10643 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10644 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10645 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10646 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10647 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10648 xscale-*-coff): Use explicit and complete lists of target headers
10649 to include. Move definitions to tm_defines where appropriate.
10650 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10651 not-yet-contributed configuration.
10653 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10654 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10655 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10656 * config/i386/nto.h, config/iq2000/iq2000.h,
10657 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10658 * config/m68k/linux.h, config/m68k/m68k-aout.h
10659 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10660 * config/m68k/netbsd.h, config/m68k/openbsd.h
10661 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10662 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10663 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10664 Remove includes of other target config headers, and
10665 definitions of macros moved to tm_defines lists. Add #undefs
10666 where now necessary to prevent redefinition warnings.
10668 * config/h8300/coff.h: New file split out of...
10669 * config/h8300/elf.h: ...here.
10670 * config/m68k/hp320base.h: New file split out of...
10671 * config/m68k/hp320.h: ...here.
10672 * config/rs6000/lynxbase.h: New file split out of...
10673 * config/rs6000/lynx.h: ...here.
10675 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10676 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10678 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10679 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10680 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10681 Remove unnecessary #ifndef.
10682 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10683 [under IN_LIBGCC2] with config/.
10685 2003-08-21 Per Bothner <pbothner@apple.com>
10687 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10688 to cpp_push_buffer.
10689 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10690 by return_at_eof check. Always call _cpp_pop_buffer at end.
10692 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10695 * config/h8300/h8300.md (two anonymous patterns): Remove.
10697 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10699 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10700 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10701 true for n32 & n64.
10703 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10705 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10706 and similarly in (A | C) == D where C & ~D != 0.
10708 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10711 * configure.in: When testing with_libs and with_headers, treat
10712 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10713 * configure: Regenerate.
10715 2003-08-20 Peter Barada <peter@baradas.org>
10717 * longlong.h (umul_ppmm): Add ColdFire support.
10719 2003-08-20 Peter Barada <peter@baradas.org>
10720 Bernardo Innocenti <bernie@develer.com>
10722 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10723 * config/m68k/m68k.h: Likewise.
10724 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10725 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10726 * config/m68k/linux.h: Likewise.
10727 * config/m68k/m68k.c: Likewise.
10728 * config/m68k/m68k.md: Likewise.
10729 * config/m68k/m68kelf.h: Likewise.
10730 * config/m68k/netbsd-elf.h: Likewise.
10731 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10733 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10735 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10736 * config/m68k/m68k.md: Likewise.
10738 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10741 Revert this change:
10742 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10743 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10744 types with precisions other than those given by native machine
10747 2003-08-20 Gunther Nikl <gni@gecko.de>
10749 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10750 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10751 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10752 * config/m68k/m68k.md (anonymous define_insn): Likewise
10753 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10754 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10755 code selected by NO_ASM_FMOVECR
10757 2003-08-20 Gunther Nikl <gni@gecko.de>
10759 * config/m68k/m68k.c (output_move_const_into_data_reg,
10760 output_move_himode): unify MOTOROLA/MIT handling of moveq
10761 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10764 2003-08-20 Gunther Nikl <gni@gecko.de>
10766 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10768 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10769 HOST_WIDE_INT_PRINT_DEC with %wd
10771 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10773 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10776 2003-08-20 Roger Sayle <roger@eyesopen.com>
10778 PR middle-end/11984
10779 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10780 operands before calling tree_int_cst_lt when performing associative
10783 2003-08-20 Jason Merrill <jason@redhat.com>
10785 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10786 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10787 checking IS_EXPR_CODE_CLASS.
10788 * calls.c (calls_function_1): Likewise.
10789 * fold-const.c (fold): Likewise.
10790 * tree.c (iterative_hash_expr): Likewise.
10791 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10793 2003-08-20 Gunther Nikl <gni@gecko.de>
10795 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10796 depending on MOTOROLA_BSR
10797 * config/m68k/m68k.md (anonymous define_insn): Likewise
10799 2003-08-20 Jason Merrill <jason@redhat.com>
10801 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10802 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10803 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10804 * dojump.c (do_jump): Likewise.
10805 * fold-const.c (operand_equal_p, fold): Likewise.
10806 (tree_expr_nonnegative_p): Likewise.
10808 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10809 TYPE_USER_ALIGN for FIELD_DECLs.
10811 * attribs.c (decl_attributes): Rebuild the function pointer type after
10812 changing the target type.
10813 * tree.c (get_qualified_type): Also check that the attributes match.
10815 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10817 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10818 * objc/config-lang.in (stagestuff): ... to here.
10820 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10823 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10824 NOP_EXPR) when necessary.
10825 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10826 types with precisions other than those given by native machine
10829 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10831 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10832 because some macro is defined.
10834 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10836 * config/i386/darwin.h (ASM_SPEC): New.
10837 (SUBTARGET_EXTRA_SPECS): New.
10838 * config/rs6000/darwin.h (ASM_SPEC): New.
10839 (SUBTARGET_EXTRA_SPECS): New.
10840 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10841 a cross-compiler between two different processors on Darwin.
10842 * configure: Regenerate.
10844 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10846 * builtins.c: Fix comment typos.
10847 * c-common.c: Likewise.
10848 * c-decl.c: Likewise.
10849 * c-pretty-print.c: Likewise.
10850 * cfgbuild.c: Likewise.
10851 * cfglayout.c: Likewise.
10852 * cfgloopanal.c: Likewise.
10853 * cgraphunit.c: Likewise.
10854 * cppfiles.c: Likewise.
10855 * dwarfout.c: Likewise.
10856 * expr.c: Likewise.
10857 * fold-const.c: Likewise.
10858 * gcse.c: Likewise.
10859 * ggc-page.c: Likewise.
10860 * haifa-sched.c: Likewise.
10861 * pretty-print.c: Likewise.
10862 * tree.c: Likewise.
10863 * tree.h: Likewise.
10864 * value-prof.c: Likewise.
10866 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10868 * c-decl.c: Follow spelling conventions.
10869 * cppfiles.c: Likewise.
10871 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10873 * c-common.c: Fix comment formatting.
10874 * c-common.h: Likewise.
10875 * c-decl.c: Likewise.
10876 * cppinit.c: Likewise.
10877 * cpplib.h: Likewise.
10878 * emit-rtl.c: Likewise.
10879 * input.h: Likewise.
10880 * line-map.h: Likewise.
10881 * opts.c: Likewise.
10882 * opts.h: Likewise.
10883 * simplify-rtx.c: Likewise.
10885 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10887 * unwind-c.c: Add libgcc-style exception.
10888 * unwind-dw2.c: Likewise.
10889 * unwind-pe.h: Likewise.
10890 * unwind-sjlj.c: Likewise.
10891 * unwind.inc: Likewise.
10893 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10895 PR c/5582 PR c++/10538
10896 * langhooks-def.h (lhd_decl_uninit): Declare.
10897 (LANG_HOOKS_DECL_UNINIT): New macro.
10898 (LANG_HOOKS_INITIALIZER): Adjust.
10899 * langhooks.h (struct lang_hooks): Add new field
10901 * langhooks.c (lhd_decl_uninit): Define.
10902 * c-common.c (c_decl_uninit_1): New function.
10903 (c_decl_uninit): New function.
10904 (warn_init_self): Define.
10905 * c-common.h (c_decl_uninit): Declare.
10906 (warn_init_self): Declare.
10907 * c.opt: Introduce -Winit-self.
10908 * c-opts.c (c_common_handle_options): Set warn_init_self.
10909 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10910 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10911 * function.c (uninitialized_vars_warning): Call the language hook.
10912 * doc/invoke.texi: Document -Winit-self.
10914 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10916 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10917 to use better predicates and constraints. Define new
10918 instruction to handle "trap_if" with DI-mode arguments.
10919 (conditional_trap): FAIL if trap code is not 0.
10921 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10923 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10924 strstr with $pb to a strcompare with "<pic base>"
10925 (ix86_output_addr_diff_elt): Output the real pic base.
10927 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10929 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10930 (LANG_HOOKS_INITIALIZER): Correct.
10931 * c-lang.c: Likewise.
10933 2003-08-19 Jan Hubicka <jh@suse.cz>
10935 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10936 (cgraph_varpool_mark_needed_node): Likewise.
10937 * cgraph.h (notice_global_symbol): Declare
10938 * varasm.c (notice_global_symbol): Break out from ...
10939 (assemble_start_function): ... here; update for variables.
10940 (assemble_variable): Use notice_global_symbol.
10942 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10944 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10945 expect SFmode and DFmode arguments to be passed in FPRs,
10946 regardless of the underlying type.
10948 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10951 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10952 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10954 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10957 * c-typeck.c (set_init_index): Check for negative index.
10959 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10961 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10963 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10964 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10965 __umodsi3, __modsi3): Likewise.
10966 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10969 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10971 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10973 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10975 * config/mips/mips.md: Quote C code in braces. Remove use of
10976 fake const0_rtx operands. Remove double backslashes. Use \;.
10977 Remove workarounds for bogus warnings.
10979 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10981 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10982 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10983 rather than TARGET_MIPS4300.
10984 (mulsf3_internal, mulsf3_r4300): Likewise.
10986 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10988 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10990 2003-08-17 Roger Sayle <roger@eyesopen.com>
10992 * simplify-rtx.c (associative_constant_p): New function to test
10993 whether an RTX expression is an immediate constant.
10994 (simplify_associative_operation): New function to perform some
10995 reassociation optimizations of associative binary expressions.
10996 (simplify_binary_operation): Use simplify_associative_operation
10997 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10998 Floating point expressions are only reassociated when unsafe
10999 math optimizations are permitted.
11001 2003-08-17 Andreas Jaeger <aj@suse.de>
11003 * config/alpha/alpha.md: Remove usage of PARAMS.
11005 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
11006 * config/i386/i386-interix.h: Likewise.
11007 * config/i386/winnt.c: Likewise.
11008 * config/i386/cygming.h: Likewise.
11009 * config/i386/cygwin2.c: Likewise.
11010 * config/darwin.c: Likewise.
11011 * config/darwin-c.c: Likewise.
11012 * config/darwin-protos.h: Likewise.
11013 * config/darwin.h: Likewise.
11014 * config/s390/s390-protos.h: Likewise.
11015 * config/s390/s390.c: Likewise.
11016 * config/ia64/ia64.c: Likewse
11017 * config/ia64/ia64-protos.h: Likewise.
11018 * config/ia64/ia64-c.c: Likewise.
11020 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11022 * config/sparc/sparc.c: Convert to ISO C.
11024 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
11025 * config/sparc/sparc.c: Likewise.
11027 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
11030 * stmt.c (expand_expr_stmt_value): Don't warn about any void
11033 2003-08-16 Jan Hubicka <jh@suse.cz>
11035 * i386.c (ix86_fntype_regparm): Rename from ...
11036 (ix86_function_regparm): ... this one; add fastcall and local
11038 (ix86_function_ok_for_sibcall): Update.
11039 (ix86_return_pops_args): Likewise.
11040 (init_cumulative_args): Likewise.
11041 (x86_can_output_mi_thunk): Likewise.
11042 (function_arg): Fix formating.
11043 (x86_this_parameter): Fix fastcall.
11044 (x86_output_mi_thunk): Likewise.
11046 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
11047 body as reachable; mark nested functions as needed too.
11048 (dump_cgraph): Do not output global.calls.
11049 * cgraph.h (cgraph_global_info): Kill.
11050 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
11051 (record_call_1): Speedup.
11052 (cgraph_analyze_function): Break out from ...; compute inlining
11054 (cgraph_finalize_compilation_unit): ... here.
11055 (cgraph_mark_inline): Kill computation of calls.
11056 (cgraph_decide_inlining): Do not compute most of initial values.
11058 2003-08-14 Roger Sayle <roger@eyesopen.com>
11060 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
11061 to negate if either operand is easy to negate, if we don't care
11062 about sign-dependent rounding.
11063 (negate_expr): Make the logic to negate a REAL_CST explicit.
11064 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
11065 that's easy to negate, if we don't honor sign-dependent rounding.
11066 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
11067 negate, and the symmetric A * -B as -A * B if A is easy to negate.
11068 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
11069 -C/D if B and C are cheap to negate. Add an explicit rule to
11070 optimize X/-1.0 as -X when we don't care about signaling NaNs.
11072 2003-08-14 Zack Weinberg <zack@codesourcery.com>
11074 * Makefile.in (tm_file): Rename tm_include_list.
11075 (tm_p_file): Rename tm_p_include_list.
11076 (build_xm_file): Rename build_xm_include_list.
11077 (host_xm_file): Rename host_xm_include_list.
11078 (xm_file): Rename xm_include_list.
11079 (xm_file_list): Add to be substituted.
11080 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
11082 (bt-load.o): Add missing dependency on $(TM_H).
11083 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
11084 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
11085 build_xm_file, generate both *_file_list and *_include_list
11086 values from it. (xm_file_list was formerly not being generated.)
11087 In *_include_list, prefix the names of all headers found in
11088 $(srcdir)/config with config/. In each loop, consider only
11089 the special case files that can actually appear in that list.
11090 AC_SUBST all *_file_list and all *_include_list variables; do
11091 not AC_SUBST the plain *_file variables.
11092 * configure: Regenerate.
11094 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11096 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
11098 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11100 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
11102 (attr_length_call): Include it here. Improve length estimate for
11104 (output_call): Use targetm.binds_local_p.
11106 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11108 * builtins.c (CASE_MATHFN): New helper macro.
11109 (mathfn_built_in): Simplify and sort.
11111 * protoize.c (substr): Delete, callers changed to `strstr'.
11113 2003-08-13 Zack Weinberg <zack@codesourcery.com>
11115 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
11116 * config/iq2000/xm-iq2000.h: Delete file.
11118 2003-08-13 Geoffrey Keating <geoffk@apple.com>
11120 * gengtype.c (walk_type): Process a subobject before processing
11121 the pointer that points to the subobject.
11123 2003-08-13 Per Bothner <pbothner@apple.com>
11125 * regclass.c (init_reg_modes): Make non-static.
11126 Rename to init_reg_modes_once per new naming convention.
11127 (init_regs): Don't call init_reg_modes here.
11128 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
11129 * rtl.h (init_reg_modes_once): New declaration.
11130 * toplev.c (backend_init): Call init_regs after init_emit_once.
11132 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
11134 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
11135 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
11137 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11139 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
11140 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
11142 2003-08-13 Dale Johannesen <dalej@apple.com>
11144 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
11145 handling of decrement-and-branch farther than 32 bits.
11147 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
11149 * configure.in (make_compare_target): Move test to ...
11150 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
11151 * configure: Regenerate.
11153 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
11155 * config/mips/iris6.h: Convert to C90 prototypes.
11156 * config/mips/irix6-libc-compat.c: Likewise.
11157 * config/mips/mips-protos.h: Likewise.
11158 * config/mips/mips.c: Likewise.
11160 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
11162 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
11163 for selected machines. Comment heavily.
11164 fixinc/fixincl.x: Rebuild.
11165 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
11167 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
11169 * config/mips/mips.h: Tweak various comments.
11170 * config/mips/mips.c: Likewise.
11172 2003-08-11 James E Wilson <wilson@tuliptree.org>
11174 PR optimization/11319
11176 * alias.c (find_base_value, case REG): Return 0 not src if no base
11179 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11181 * gcse.c (gmalloc): Fix last change.
11183 2003-08-11 Roger Sayle <roger@eyesopen.com>
11185 * simplify-rtx.c (simplify_binary_operation): Replace calls to
11186 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
11187 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
11188 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
11190 2003-08-11 Roger Sayle <roger@eyesopen.com>
11192 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
11193 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
11194 typecode for an ABS_EXPR.
11196 * doc/c-tree.texi: Document ABS_EXPR.
11198 2003-08-11 Roger Sayle <roger@eyesopen.com>
11200 * fold-const.c (fold): Optimize any associative floating point
11201 operator with -funsafe-math-optimizations, not just MULT_EXPR.
11203 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
11205 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
11206 information in SHmedia case too.
11207 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
11209 (__set_fpscr): Use an access via GOT for PIC case.
11211 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
11213 * configure.in (intermodule): Make switch test more portable.
11214 * configure: Regenerate.
11216 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
11218 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
11219 (restrap): Likewise.
11221 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11223 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
11224 (grealloc): Size argument is a size_t.
11225 (gcalloc): New function. Use throughout in lieu of
11228 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
11230 * config/ia64/ia64.c (ia64_reorg): Likewise.
11231 * conflict.c (conflict_graph_new): Likewise.
11232 * fixinc/fixincl.c (run_compiles): Likewise.
11233 * genattrtab.c (optimize_attrs): Likewise.
11234 * genrecog.c (new_decision): Likewise.
11235 * haifa-sched.c (schedule_block): Likewise.
11236 * hashtable.c (ht_create): Likewise.
11238 2003-08-11 Bob Wilson <bob.wilson@acm.org>
11240 * config/xtensa/lib2funcs.S: Fix whitespace.
11241 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
11242 syntax where appropriate. Remove unnecessary backslash escapes.
11243 Reformat comments and fix some code formatting.
11244 (extendqisi2): Rearrange conditional.
11245 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
11246 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
11249 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
11251 * config/mips/mips.c: Various formatting fixes.
11252 (override_options): Resync -mtune handling with gas.
11253 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
11254 * config/mips/mips.h: More formatting fixes.
11255 (mips_abi): Move declaration.
11256 * config/mips/mips.md (exception_receiver): Add mode to
11259 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
11261 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
11263 (bdesc_1arg): Remove evsplati and evsplatfi.
11265 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
11267 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
11270 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11272 * builtins.c (expand_builtin_strcat): Optimize constant strings.
11274 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
11276 * pretty-print.c (pp_base_indent): Rename from pp_indent.
11277 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
11278 (struct c_pretty_print_info): Add more fields.
11279 (pp_c_left_paren): Move to c-pretty-print.c.
11280 (pp_c_right_paren): Likewise.
11281 (pp_c_left_brace): Likewise.
11282 (pp_c_right_brace): Likewise.
11283 (pp_c_left_bracket): Likewise.
11284 (pp_c_right_bracket): Likewise.
11285 (pp_c_declarator): Declare.
11286 (pp_c_direct_declarator): Likewise.
11287 (pp_c_specifier_qualifier_list): Likewise.
11288 (pp_c_type_id): Likewise.
11289 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
11290 (pp_c_type_qualifier_list): New.
11291 (pp_c_pointer): Likewise.
11292 (pp_c_parameter_type_list): Likewise.
11293 (pp_c_function_definition): Likewise.
11294 (pp_c_id_expression): Likewise.
11295 (pp_c_simple_type_specifier): Tidy.
11296 (pp_c_unary_expression): Likewise.
11297 (pp_c_expression): Likewise.
11298 (pp_c_pretty_printer_init): Likewise.
11299 (pp_c_specifier_qualifier_list): Rework..
11300 (pp_c_abstract_declarator): Likewise.
11301 (pp_c_postfix_expression): Likewise.
11302 (pp_c_primary_expression): Likewise.
11303 (pp_c_cast_expression): Likewise.
11304 (pp_c_direct_abstract_declarator): Likewise.
11305 (pp_c_storage_class_specifier): Likewise.
11306 (pp_c_function_specifier): Likewise.
11307 (pp_c_declaration_specifiers): Likewise.
11308 (pp_c_direct_declarator): Likewise.
11309 (pp_c_declarator): Likewise.
11310 (pp_c_declaration): Likewise.
11311 (pp_c_statement): Likewise.
11312 (pp_c_integer_constant): Rename from pp_c_integer_literal.
11313 (pp_c_character_constant): Rename from pp_c_character_literal.
11314 (pp_c_bool_constant): Rename from pp_c_bool_literal.
11315 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
11316 (pp_c_floating_constant): Rename from pp_c_real_literal.
11317 (pp_c_constant): Rename from pp_c_literal.
11318 * c-lang.c: Include diagnostic.h and c-pretty-print.h
11319 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
11320 (c_initialize_diagnostics): New.
11321 * Makefile.in (c-lang.o): Update dependency.
11323 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
11325 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
11327 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
11329 * config/mips/mips.c (mips_no_mips16_string): Remove.
11330 (override_options): Don't handle -mips16 as part of -mipsN.
11331 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
11332 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
11333 (TARGET_OPTIONS): Remove -mno-mips16.
11335 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
11337 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
11338 (coprocessor2_operand): Likewise.
11339 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
11340 (lookup_name): Remove declaration.
11341 (abort_with_insn): Remove. Replace all uses with fatal_insn.
11342 (mips16, mips_abicalls): Remove.
11343 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
11344 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
11345 (coprocessor_operand, coprocessor2_operand): Remove.
11346 (override_options): Don't set mips16 or mips_abicalls.
11347 (print_operand): Don't expect SIGN_EXTEND operands.
11348 (mips_secondary_reload_class): Likewise.
11349 (mips_output_conditional_branch): Remove disabled long-branch code.
11350 * config/mips/mips.h (call_used_regs): Remove declaration.
11351 (may_call_alloca): Likewise.
11352 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
11353 (mips_abicalls, mips16): Remove declarations.
11354 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
11355 (CC1_SPEC): Remove outdated comment.
11356 (MIPS_VERSION, MACHINE_TYPE): Remove.
11357 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11358 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
11359 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
11360 (PUSH_ROUNDING): Likewise.
11361 (ASSEMBLER_SCRATCH_REGNUM): Remove.
11362 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
11363 and mips16 with TARGET_MIPS16.
11365 2003-08-09 Per Bothner <pbothner@apple.com>
11367 * cppinit.c (cpp_read_main_file): Split out source-independent
11368 initialization to separate function ...
11369 (cpp_post_options): New function.
11370 * cppfiles.c (cpp_stack_file): Rename public name to ...
11371 (_cpp_stack_file): New internal function name.
11372 * cpplib.h: Update accordingly.
11373 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
11374 (cpp_read_main_file): Don't initialize line here.
11375 * c-opts.c (c_common_post_options): Call cpp_post_options.
11376 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
11377 * fix-header.c (read_scan_file): Call cpp_post_options.
11379 2003-08-09 Per Bothner <per@bothner.com>
11381 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
11383 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11385 * pa.c (pa_asm_output_mi_thunk): Fix typo.
11387 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
11389 PR preprocessor/11839
11390 * cppfiles.c (open_file): Handle ENOTDIR.
11392 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
11395 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
11397 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11399 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
11400 source/destination is not a register operand.
11402 2003-08-08 Richard Henderson <rth@redhat.com>
11405 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
11406 RETURN_ADDRESS_POINTER_REGNUM.
11407 (ia64_expand_prologue): Don't frob it.
11408 (ia64_output_function_epilogue): Likewise.
11409 (ia64_return_addr_rtx): New.
11410 (ia64_split_return_addr_rtx): New.
11411 * config/ia64/ia64-protos.h: Update.
11412 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
11413 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
11414 (GENERAL_REGNO_P): Don't check it.
11415 (AR_*_REGNUM): Renumber.
11416 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
11417 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
11418 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
11419 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
11420 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
11421 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
11422 (movdi_ret_addr): New.
11424 2003-08-08 Geoffrey Keating <geoffk@apple.com>
11426 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
11428 2003-08-08 Roger Sayle <roger@eyesopen.com>
11430 * tree.h (get_identifier) Define a macro form of get_identifier
11431 that calls get_identifier_with_length when the string is constant.
11432 (get_identifier_with_length): Change type of second argument to
11433 size_t in prototype.
11434 * stringpool.c (get_identifier): Undefine the macro before giving
11435 the function definition.
11436 (get_identifier_with_length): Change type of second argument to
11437 size_t in function definition.
11438 * hashtable.c (calc_hash): Change type of second argument to size_t.
11439 (ht_lookup): Change type of third argument to size_t. Reorganize
11440 to speed-up the cases where the hash table slot is empty, or the
11441 first probe matches (i.e. there isn't a collision).
11442 * hashtable.h (ht_lookup): Adjust function prototype.
11444 2003-08-08 Bernardo Innocenti <bernie@develer.com>
11448 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
11450 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
11452 * common.opt: Add debug switches.
11453 * flags.h (use_gnu_debug_info_extensions): Boolify.
11454 * opts.c (write_symbols, debug_info_level,
11455 use_gnu_debug_info_extensions): Move from toplev.c.
11456 (set_debug_level): New.
11457 (common_handle_options): Handle debug switches.
11458 (print_help): Display target options directly.
11459 * toplev.c (debug_hooks): Don't initialize.
11460 (write_symbols, debug_info_level,
11461 use_gnu_debug_info_extensions): Move to opts.c.
11462 (debug_args, display_help, decode_g_option): Remove.
11463 (process_options): Set no debug if level zero here,
11464 and no-debug-hooks. Error here if impossible debug format selected.
11465 * toplev.h (display_help, decode_g_option): Remove.
11467 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
11469 * tree.c (get_file_function_name_long): Fix size of alloca() area.
11471 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
11473 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
11474 and gcc_cv_prog_cmp_skip.
11475 * configure: Regenerate.
11477 2003-08-08 Stan Cox <scox@redhat.com>
11479 * config/iq2000: New port.
11480 * config.gcc (iq2000-*-elf): Added.
11481 * doc/install.texi (Specific): Add iq2000 description.
11483 2003-08-08 Andreas Schwab <schwab@suse.de>
11485 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
11486 and insert missing empty argument.
11487 * configure: Regenerate.
11489 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11491 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
11492 (attr_length_millicode_call): Likewise.
11493 (attr_length_call): Likewise. Revise some maximum insn lengths.
11494 (attr_length_indirect_call): Likewise.
11495 (output_call): Fix thinko that added extra nop.
11496 * pa.h (IN_NAMED_SECTION_P): Define.
11499 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
11500 __STDC_EXT__ when using C++ dialect.
11502 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
11504 * sh.c (calc_live_regs): If the return address pointer is live,
11506 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
11507 for saves / restores.
11508 (sh_expand_epilogue): If sh_media_register_for_return returns a
11509 register number, flag the instructions that restores PR_MEDIA_REG
11511 Remove dead update of offset.
11512 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
11513 we can use the result of get_hard_reg_initial_val.
11514 * sh.md (UNSPEC_RA): New constant.
11515 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
11516 (load_ra). Handle UNSPEC_RA.
11517 (sibcall_media): Use PR_MEDIA_REG.
11519 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
11520 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
11521 needs saving on SHmedia.
11523 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
11525 * config/s390/s390.md: Replace all occurrences of \\t with \t.
11527 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
11529 * local-alloc.c (combine_regs): Fix comment typo.
11531 2003-08-06 Zack Weinberg <zack@codesourcery.com>
11533 * c-decl.c (builtin_decls): Replace with first_builtin_decl
11534 and last_builtin_decl.
11535 (c_init_decl_processing): Initialize both.
11536 (c_reset_state): Iterate from first_builtin_decl to
11537 last_builtin_decl inclusive to reintroduce builtins.
11539 2003-08-06 David Mosberger <davidm@hpl.hp.com>
11541 * doc/extend.texi (Function Attributes): Document the IA-64 version
11542 of the "model" attribute.
11544 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
11545 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
11546 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
11548 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
11549 (ia64_encode_section_info): Likewise.
11550 (ia64_attribute_table): Add "model" attribute.
11551 (TARGET_ENCODE_SECTION_INFO): Define.
11552 (small_addr_symbolic_operand): New function.
11553 (got_symbolic_operand): Return 0 for a symbolref to an object
11554 in the small address area.
11555 (enum ia64_addr_area): New type.
11556 (small_ident1): New variable.
11557 (small_ident2): Likewise.
11558 (init_idents): New function.
11559 (ia64_get_addr_area): Likewise.
11560 (ia64_encode_addr_area): Likewise.
11561 (ia64_encode_section_info): Likewise.
11562 (ia64_expand_load_address): For symbolic references to objects in
11563 the small-address-area, load the address via gen_rtx_SET() (which,
11564 eventually, will expand into "addl").
11566 2003-08-06 Per Bothner <pbothner@apple.com>
11568 * line-map.h (fileline): New typedef.
11569 (struct line_map, linemap_add, linemap_lookup): Use it.
11570 * input.h (struct location_s): Comment notes that long-term we want
11571 to replace it by fileline.
11573 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
11575 Fix SHcompact exception handling:
11576 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
11577 by the prologue, return a MEM with return_address_pointer_rtx
11579 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
11580 (RETURN_ADDR_OFFSET): Don't define.
11581 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
11582 registers that are visible in compact mode. Show that SHmedia
11583 registers still exist in compact mode, even if there are not
11584 readily accessible.
11585 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11586 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
11587 and DW_EH_PE_pcrel for pic data.
11588 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11589 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11590 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11591 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11592 * sh.md (movsi_media-1): New splitter.
11594 2003-08-06 Graeme Peterson <gp@qnx.com>
11596 * config/i386/nto.h: New.
11597 * config/i386/t-nto: New.
11598 * config.gcc (i[34567]86-*-nto-qnx*): New.
11600 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
11602 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
11604 2003-08-06 Alan Modra <amodra@bigpond.net.au>
11606 * calls.c (load_register_parameters): Arrange for call_fusage to
11607 report the whole register as used when shifting to the msb.
11609 2003-08-05 Roger Sayle <roger@eyesopen.com>
11611 * builtins.c (expand_builtin): When not optimizing, call the library
11612 function for all builtins that have library functions (except alloca).
11614 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
11616 * c.opt: Introduce -fworking-directory.
11617 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11618 * c-common.h (flag_working_directory): Declare.
11619 * c-common.c (flag_working_directory): Define.
11620 * c-opts.c (c_common_handle_options): Set it.
11621 (sanitize_cpp_opts): Set...
11622 * cpplib.h (struct cpp_options): ... working_directory option.
11623 (struct cpp_callbacks): Add dir_change.
11624 * cppinit.c (read_original_filename): Call...
11625 (read_original_directory): New. Look for # 1 "directory//"
11627 (cpp_read_main_file): Call dir_change callback if working_directory
11629 * gcc.c (cpp_unique_options): Pass -g*.
11630 * c-lex.c (cb_dir_change): New.
11631 (init_c_lex): Set dir_change callback.
11632 * toplev.c (src_pwd): New static variable.
11633 (set_src_pwd, get_src_pwd): New functions.
11634 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11635 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11636 * dwarf2out.c (gen_compile_unit_die): Likewise.
11637 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11639 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11641 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11642 (pp_set_prefix): Likewise.
11643 (pp_destroy_prefix): Likewise.
11644 (pp_remaining_character_count_for_line): Likewise.
11645 (pp_clear_output_area): Likewise.
11646 (pp_formatted_text): Likewise.
11647 (pp_last_position_in_text): Likewise.
11648 (pp_emit_prefix): Likewise.
11649 (pp_append_text): Likewise.
11650 (pp_flush): Likewise.
11651 (pp_format_text): Likewise.
11652 (pp_format_verbatim): Likewise.
11653 (pp_tree_identifier): Tidy.
11654 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11655 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11656 (pp_base_flush): Rename from pp_flush.
11657 (pp_base_set_line_maximum_length): Rename from
11658 pp_set_line_maximum_length.
11659 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11660 (pp_base_set_prefix): Rename from pp_set_prefix.
11661 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11662 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11663 (pp_base_append_text): Rename from pp_append_text.
11664 (pp_base_formatted_text): Rename from pp_formatted_text.
11665 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11666 (pp_base_remaining_character_count_for_line): Rename from
11667 pp_remaining_character_count_for_line.
11668 * diagnostic.h (diagnostic_format_decoder): Tidy.
11669 (diagnostic_flush_buffer): Likewise.
11670 * c-pretty-print.h: (pp_c_string_literal): Declare.
11671 (pp_c_real_literal): Likewise.
11672 (pp_c_integer_literal): Likewise.
11673 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11675 (pp_c_character_literal): Tidy.
11676 (pp_c_string_literal): Make public.
11677 (pp_c_bool_literal): Likewise.
11678 (pp_c_integer_literal): Likewise.
11679 (pp_c_real_literal): Likewise.
11681 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11682 (c-pretty-print.o): Update dependence.
11684 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11686 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11687 ".set nomacro" state.
11688 (fix_truncsfsi2_macro): Likewise.
11690 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11692 * tree.h (DID_INLINE_FUNC): Remove macro.
11693 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11694 add tree check for FUNCTION_DECL.
11695 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11696 (struct tree_decl): Rename inlined_function_flag to
11697 declared_inline_flag.
11698 * c-common.h (c_lang_decl): Remove.
11699 (DECL_ESTIMATED_INSNS): Remove.
11700 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11701 (DECL_DECLARED_INLINE_P): Remove.
11702 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11703 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11704 (finish_function): Make uninlinable a bool. Fixup call to
11705 tree_inlinable_function_p() and fix some code style issues.
11706 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11707 * cgraph.c (dump_cgraph): Likewise.
11708 * cgraphunit.c (cgraph_decide_inlining): Likewise
11709 (cgraph_finalize_compilation_unit): Likewise.
11710 Also update call to tree_inlinable_function_p().
11711 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11712 look at DECL_DECLARED_INLINE and reverse logic.
11713 * print-tree.c (print_node): Likewise.
11714 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11715 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11717 * tree-inline.c (inlinable_function_p): Split up in this function to
11718 check for basic inlining inhibiting conditions, and new
11719 limits_allow_inlining() function. Warn if inlining is impossible
11720 because the inline candidate calls alloca or uses sjlj exceptions.
11721 (limits_allow_inlining): this new function to check if the inlining
11722 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11723 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11724 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11726 (tree_inlinable_function_p): Make a bool. Update call to
11727 inlinable_function_p
11728 (expand_call_inline): Use limits_allow_inlining() when not in
11729 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11730 instead see if the function was declared `inline'.
11732 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11734 * gcse.c (try_replace_reg): Fix updating of note.
11736 2003-08-04 Roger Sayle <roger@eyesopen.com>
11738 PR middle-end/11771
11739 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11740 logic in negate_expr, i.e. we don't invert (A-B) for floating
11741 point types unless flag_unsafe_math_optimizations.
11743 2003-08-04 Roger Sayle <roger@eyesopen.com>
11745 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11746 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11747 for floating point expressions with -ffast-math.
11748 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11749 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11751 2003-08-04 Roger Sayle <roger@eyesopen.com>
11753 * c-common.c (flag_noniso_default_format_attributes): Delete.
11754 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11755 (c_attrs_initialized): Delete.
11756 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11757 always call c_init_attributes.
11758 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11759 set c_attrs_initialized when done.
11760 (c_common_insert_default_attributes): Delete.
11761 * c-common.h (flag_noniso_default_format_attributes): Delete.
11762 (c_coomon_insert_default_attributes): Delete prototype.
11763 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11764 flag_noniso_default_format_attributes.
11766 * c-decl.c (c_insert_default_attributes): Delete.
11767 * c-tree.h (c_insert_default_attributes): Delete prototype.
11769 * attribs.c (decl_attributes): Don't call insert_default_attributes
11770 langhook. Update function description comment.
11771 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11772 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11773 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11774 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11776 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11779 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11781 * config/mips/mips.c (override_options): Disable -G on targets that
11782 have no .section support.
11783 (mips_select_section): Use default_select_section for such targets.
11785 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11787 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11788 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11789 * fixinc/fixincl.x: Rebuild.
11790 * fixinc/tests/base/regexp.h: New test.
11792 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11794 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11795 parsing macro arguments in the top-level context.
11797 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11799 * config.in: Remove HAVE_LSTAT.
11800 * configure, configure.in: Don't test for lstat.
11802 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11804 * opts.c (decode_options): Do language-specific initialization for
11805 the global diagnostic context.
11806 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11807 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11808 (LANG_HOOKS_INITIALIZER): Adjust.
11809 * langhooks.h (struct lang_hooks): Add new field
11810 initialize_diagnostics.
11811 * langhooks.c (lhd_initialize_diagnostics): Define.
11813 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11815 * pretty-print.h: Adjust macro definitions.
11816 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11817 (pp_character): Rename to pp_base_character.
11818 (pp_string): Rename to pp_base_string.
11819 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11820 (pp_newline): Likewise. Adjust.
11821 (pp_c_char): Adjust.
11823 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11825 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11826 BUILT_IN_LLABS): Move to miscellaneous section.
11828 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11830 PR preprocessor/11534
11831 * cppexp.c (parse_defined): Warn only if -pedantic.
11833 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11835 * cppfiles.c (stack_file): Use file path.
11837 2003-08-02 Roger Sayle <roger@eyesopen.com>
11839 * builtin-types.def (BT_SSIZE): New primitive type.
11840 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11841 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11842 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11843 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11844 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11845 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11846 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11847 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11848 few functions that define default attributes using it.
11849 * c-common.c (c_common_insert_default_attributes): Do nothing.
11851 * doc/extend.texi: Document these "new" builtins.
11853 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11855 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11856 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11857 when -mieee-fp set and -shared not set.
11858 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11860 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11862 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11863 next_file. Remove import and pragma_once, add once_only.
11864 (find_file): Add new file structures to the all_files list.
11865 (should_stack_file): Mark #import-ed files once-only, and
11866 don't stack them if the file has already been stacked.
11867 (_cp_mark_file_once_only): Simplify.
11868 * cpphash.h (struct cpp_reader): Rename once_only_files
11869 to all_files. Rename saw_pragma_once to seen_once_only.
11870 (_cpp_mark_file_once_only): Update prototype.
11871 * cpplib.c (do_pragma_once): Update.
11873 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11875 * cppfiles.c (ENOTDIR): Remove.
11876 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11877 other than ENOENT here.
11878 (once_only_file_p): Rename should_stack_file.
11879 (find_file, open_file_failed, read_file_guts): Report errors
11880 with full path name.
11881 (read_file): Move pch handling to should_stack_file.
11882 (should_stack_file): Handle PCH and once-only issues, and
11884 (stack_file): Don't do file reads.
11886 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11888 * libgcov.c (gcov_exit): Cleanup and fix.
11889 * profile.c (compute_value_histograms): Don't try to read profiles
11890 that are not present.
11892 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11894 * builtins.def: Categorize.
11896 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11898 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11900 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11902 * config.gcc: Enable posix threads by default on darwin.
11904 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11906 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11907 even if nehedges1 is 0.
11909 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11911 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11912 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11913 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11916 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11917 * fixinc/fixincl.x: Regenerate.
11918 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11920 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11922 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11924 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11926 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11927 for accesses to exc_ptr.
11929 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11931 * doc/sourcebuild.texi (Front End Directory): Don't make references
11932 to libsubdir, it's not part of the interface to frontends.
11933 * doc/install.texi (Configuration): Help users read faster by saying
11934 that GCC's configure options are the standard autoconf ones.
11935 Mention --libdir. Update the default rules for finding the
11936 assembler. Don't use libsubdir since we haven't said what it means.
11937 (Specific): In the Solaris 7 notes, update the place to put the
11939 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11940 * doc/cpp.texi (Search Path): Actually, the search path
11941 depends on libdir, which can relocate with cpp.
11942 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11943 now a private interface between the Makefile and the driver.
11945 2003-08-01 Richard Henderson <rth@redhat.com>
11947 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11949 * varasm.c (lookup_constant_def): New function.
11950 * rtl.h (lookup_constant_def): Declare it.
11951 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11952 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11954 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11956 * c-decl.c (gettags, pushdecl_function_level): Delete.
11957 (last_function_parm_vars): Rename last_function_parm_others.
11958 (current_function_parm_vars): Rename current_function_parm_others.
11959 (struct c_scope): Rewrite comment explaining this data structure.
11960 Add names_last, blocks_last, parms_last fields. Rename
11961 incomplete_list to incomplete.
11962 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11963 (poplevel): Ignore second argument. No need to nreverse
11964 anything. Restructure such that each list is processed
11965 exactly once. Use 'const location_t *locus' syntactic sugar
11966 variable where useful. Issue unused variable warnings
11967 ourselves, do not rely on function.c.
11968 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11969 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11970 (implicitly_declare): decl cannot be error_mark_node.
11971 (undeclared_variable): Manipulate scope structure directly.
11972 (c_make_fname_decl): Likewise.
11973 (getdecls, c_init_decl_processing): Fix comment.
11974 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11975 for 'last' variable.
11976 (grokparms): No need to nreverse parms list.
11977 (store_parm_decls_newstyle): Set up the parms_last and
11978 names_last fields of the new scope too.
11979 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11980 on parms to begin with; check this under ENABLE_CHECKING. Set
11982 (check_for_loop_decls): Refer directly to current_scope->tags.
11983 Use consistent quote style in diagnostics.
11984 (c_write_global_declarations): The names list is not backward.
11986 * c-common.h: Don't prototype gettags.
11987 * c-parse.in: Call poplevel with second argument 0 always.
11989 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11991 * builtins.def: Resort builtins.
11993 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11995 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11996 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11997 Prepend "__builtin_" onto NAME with string concatenation. Remove
11998 explicit "__builtin_" from each macro call.
12000 Reformat entire file.
12002 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12004 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12005 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
12007 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
12009 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
12010 CCL1, or CCL2 modes with floating point operations.
12012 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
12013 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
12014 "*subdf3_cconly"): New insns.
12015 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
12017 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
12019 * Makefile.in: Refine dependencies.
12020 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
12021 * c.opt: Update help for -Wimport.
12022 * cppfiles.c: Include hashtab.h. Update comments.
12023 (stack_file): Read the file before updating dependencies.
12024 (once_only_file_p): Be smarter about marking once-only files.
12025 (_cpp_mark_file_once_only): Correct the check for existence on
12027 (open_file_failed): Use name not path, which is NULL.
12028 * cpphash.h: Don't include hashtab.h.
12029 (struct _cpp_file): Remove.
12030 (struct cpp_reader): Update.
12031 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
12032 * cpplib.h (struct cpp_options): Remove warn_import.
12033 (cpp_simplify_path): Remove.
12035 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
12038 * doc/extend.texi (Statement Expressions): Document C++ semantics.
12040 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12042 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
12044 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12046 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
12048 * builtins.def: Likewise.
12050 2003-07-31 Jason Merrill <jason@redhat.com>
12052 * Makefile.in (bubblestrap): Don't require a previous full
12055 * expr.c (mostly_zeros_p): No longer static.
12056 * tree.h: Declare it.
12057 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
12058 unless we need to do substitutions.
12060 2003-07-31 Roger Sayle <roger@eyesopen.com>
12062 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
12063 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
12064 as pow(x,2.0) when the latter will be expanded back into x*x.
12065 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
12066 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
12067 pow can never set errno when used with an integer exponent.
12068 Always use expand_powi when exponent is -1, 0, 1 or 2.
12069 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
12070 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
12071 the pow forms of these expressions.
12073 2003-07-31 Geoffrey Keating <geoffk@apple.com>
12075 * Makefile.in (libexecdir): New.
12076 (libsubdir): Use gcc instead of gcc-lib.
12077 (libexecsubdir): New.
12078 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
12079 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
12081 (installdirs): Make libexecsubdir.
12082 (install-common): Put executables in libexecsubdir.
12083 (itoolsdir): Use libexecsubdir.
12084 (itoolsdatadir): New.
12085 (install-mkheaders): Separate data files and executables.
12086 (install-collect2): Put executables in libexecsubdir.
12087 (uninstall): Remove libexecsubdir.
12088 * mkheaders.in: Update for new arrangement of files.
12090 (libexecsubdir): New.
12091 (itoolsdir): Use libexecsubdir.
12092 (itoolsdatadir): New.
12093 * gcc.c (gcc_libexec_prefix): New.
12094 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
12095 (standard_exec_prefix_1): Use libexec.
12096 (standard_exec_prefix_2): New.
12097 (standard_libexec_prefix): New.
12098 (process_command): Update for new arrangement of files. Compute
12099 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
12101 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
12103 * inclhack.def (stdio_va_list): Avoid bogus replacement which
12104 triggers on Interix.
12105 * fixincl.x: Regenerate.
12107 2003-07-31 Jakub Jelinek <jakub@redhat.com>
12109 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
12110 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
12112 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12114 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
12116 2003-07-31 Per Bothner <pbothner@apple.com>
12118 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
12119 (add_input_filename): New function.
12120 (handle_options): Call add_input_filename directly instead of
12122 * opts.h (in_fnames, num_in_fnames): Moved here.
12123 (add_input_filename): Declare.
12124 * c-decl.c: Need to #include opts.h.
12125 * Makefile.in (c-decl.o): Also depends on opts.h.
12126 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
12127 (c_common_handle_filename): Replaced by add_input_filename.
12128 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
12130 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
12131 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
12132 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
12133 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
12135 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12137 * combine.c (try_combine): Set JUMP_LABEL for newly created
12138 unconditional jump.
12140 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12142 * fold-const.c (fold): Fold some comparisons of bit operations.
12144 2003-07-31 Jan Hubicka <jh@suse.cz>
12146 * cgraph.c (create_edge): Fix typo.
12147 * i386.c (pic_symbolic_operand): Reorder tests.
12149 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
12151 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
12153 (Gcov Data Files): Update.
12155 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12157 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
12160 * gthr-posix.c: New file.
12161 * gthr-posix.h: Define _REENTRANT if missing.
12162 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
12164 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
12166 * config/alpha/t-osf-pthread: New file.
12168 * fixinc/inclhack.def (alpha_pthread): New fix.
12169 * fixinc/fixincl.x: Regenerate.
12170 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
12172 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
12174 Fixes PR bootstrap/9330.
12176 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12178 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
12181 * configure: Regenerate.
12183 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
12185 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
12188 2003-07-30 Roger Sayle <roger@eyesopen.com>
12190 * builtins.def: Alphabetize.
12192 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
12194 * doc/c-tree.texi: Normalize spellings of "lowercase" and
12196 * doc/cpp.texi: Likewise.
12197 * doc/md.texi: Likewise.
12198 * doc/rtl.texi: Likewise.
12199 * doc/tm.texi: Likewise.
12201 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
12203 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
12204 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
12207 2003-07-30 Chris Demetriou <cgd@broadcom.com>
12209 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
12210 macros before defining them.
12212 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
12214 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
12215 UNSPECV_BLOCKAGE): New constants.
12216 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
12217 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
12218 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
12219 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
12221 (all insns and expanders): Write output control string as brace block
12222 where appropriate. Remove \-escapes for doublequote characters.
12224 2003-07-31 Jan Hubicka <jh@suse.cz>
12226 * gcse.c (insert_store): Fix typo in previous patch.
12228 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
12230 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
12232 2003-07-30 Andi Kleen <ak@muc.de>
12234 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
12236 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12238 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
12239 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
12240 GCOV_N_VALUE_COUNTERS): New.
12241 * profile.c (compute_value_histograms): New static function.
12242 (branch_prob): Read back the value histograms.
12243 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
12244 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
12245 * value-prof.c: Add comment on reading the profile.
12246 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
12247 * doc/invoke.texi (-fprofile-values): Document behavior with
12248 -fbranch-probabilities.
12250 2003-07-30 David Edelsohn <edelsohn@gnu.org>
12252 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
12254 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
12256 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
12259 2003-07-30 Jan Hubicka <jh@suse.cz>
12261 * gcse.c (insert_store): Ignore fake edges.
12263 * c-common.c (flag_vtable_gc): Kill.
12264 * c-common.g (flag_vtable_gc): Kill.
12265 * c-opts (c_common_handle_option): Kill.
12266 * c.opt (fvtable-gc): Kill.
12267 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
12268 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
12269 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
12271 * invoke.texi (-ftable-gc): Kill documentation.
12273 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
12274 just because function body is missing.
12276 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
12278 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
12280 * unwind-sjlj.c: Fix typo in file description.
12282 2003-07-30 Alan Modra <amodra@bigpond.net.au>
12284 * calls.c (load_register_parameters): When shifting reg sized values
12285 to the msb, move the value to a reg first.
12287 2003-07-29 Geoffrey Keating <geoffk@apple.com>
12289 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
12290 * line-map.h (linemap_add): Update comments.
12291 * line-map.c (linemap_add): Update comments, interpret zero-length
12292 filename as "<stdin>".
12294 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
12296 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
12298 2003-07-29 Zack Weinberg <zack@codesourcery.com>
12300 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
12301 New static variables.
12302 (struct c_scope): Add parms and warned_forward_parm_decls
12303 fields; remove parm_order.
12304 (storedecls, storetags): Delete.
12305 (poplevel): Also clear bindings on the parms chain.
12306 (pushdecl): Handle forward declarations of parameters, and
12307 chain PARM_DECLs on the parms list, not the names list.
12308 (lookup_name_current_level): Check for PARM_DECLs on the parms
12310 (push_parm_decl): Don't update parm_order.
12311 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
12312 warning, only once per parameter list, and set TREE_ASM_WRITTEN
12313 on the decls here. Then move the forward decls to the names list.
12314 (grokparms): Set last_function_parm_vars.
12315 (get_parm_info): Don't use gettags or getdecls. No need to
12316 extract non-parms from the parms list, or reorganize the parms
12317 list. Feed nonparms back in the TREE_TYPE of the list node
12318 returned. Issue only one error per parameter list for "void"
12319 appearing more than once in said parameter list. Collapse
12320 parmlist_tags_warning into this function to avoid double scan
12322 (start_function): Set current_function_parm_vars.
12323 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
12324 directly. Get non-parms from current_function_parm_vars; no
12325 need to extract them from the parms chain. Properly bind tags
12327 (store_parm_decls_oldstyle): No need to extract non-parameters
12328 from the parms chain, nor to store them back afterward. Move
12329 declaration to top of function, restructure code reordering
12331 (store_parm_decls): No need to save and restore warn_shadow.
12332 * c-parse.in: Don't call parmlist_tags_warning nor
12333 clear_parm_order. Call mark_forward_parm_decls when forward
12334 parm decls are encountered.
12335 * c-tree.h: Prototype mark_forward_parm_decls; not
12336 clear_parm_order or parmlist_tags_warning.
12338 2003-07-29 Geoffrey Keating <geoffk@apple.com>
12340 * c-common.c (allow_pch): Remove.
12341 * c-common.h (allow_pch): Remove.
12342 (c_common_no_more_pch): Declare.
12343 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
12344 * c-pch.c: Include hosthooks.h.
12345 (c_common_valid_pch): Don't check allow_pch.
12346 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
12347 (c_common_no_more_pch): New.
12348 * ggc-common.c: Include hosthooks.h.
12349 (gt_pch_save): Call gt_pch_get_address.
12350 (gt_pch_restore): Call gt_pch_use_address.
12351 * hooks.c (hook_voidp_size_t_null): New.
12352 (hook_bool_voidp_size_t_false): New.
12353 * hooks.h (hook_voidp_size_t_null): New.
12354 (hook_bool_voidp_size_t_false): New.
12355 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
12356 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
12357 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
12358 HOST_HOOKS_GT_PCH_USE_ADDRESS.
12359 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
12360 gt_pch_use_address.
12361 * doc/hostconfig.texi (Host Common): Document
12362 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
12363 * Makefile.in (c-pch.o): Depend on hosthooks.h.
12364 (ggc-common.o): Likewise.
12366 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
12367 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
12368 (pch_address_space): New.
12369 (darwin_rs6000_gt_pch_get_address): New.
12370 (darwin_rs6000_gt_pch_use_address): New.
12372 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
12374 PR preprocessor/11569
12375 PR preprocessor/11649
12376 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
12377 * cppfiles.c: Completely rewritten.
12378 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
12379 struct cpp_path is now struct cpp_dir.
12380 (remove_duplicates): Don't simplify path names.
12381 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
12383 * cpphash.h: Include hashtab.h.
12384 (_cpp_file): Declare.
12385 (struct cpp_buffer): struct include_file is now struct _cpp_file,
12386 and struct cpp_path is now struct cpp_dir. Rename members.
12387 (struct cpp_reader): Similarly. New members once_only_files,
12388 file_hash, file_hash_entries, quote_ignores_source_dir,
12389 no_search_path, saw_pragma_once. Remove all_include_files and
12390 max_include_len. Make some members bool.
12391 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
12392 (_cpp_stack_file): Renamed from _cpp_read_file.
12393 (_cpp_stack_include): Renamed from _cpp_execute_include.
12394 (_cpp_init_files): Renamed from _cpp_init_includes.
12395 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
12396 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
12397 (cpp_read_next_file): Rename and move to cppfiles.c.
12398 (cpp_read_main_file): Update.
12399 * cpplib.c (run_directive): Update for renamed members.
12400 (do_include_common, _cpp_pop_buffer): Update.
12401 (do_import): Undeprecate #import.
12402 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
12403 * cpplib.h: Remove file_name_map_list.
12404 (cpp_options): Remove map_list.
12405 (cpp_dir): Rename from cpp_path. New datatype for name_map.
12406 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
12408 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
12410 * Makefile.in: Make stamp-objdir safe for parallel builds.
12412 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
12414 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
12415 (info): Depend on stmp-docobjdir.
12417 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12419 * configure: Regenerate.
12421 2003-07-29 Jan Hubicka <jh@suse.cz>
12424 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
12425 in !unit-at-a-time mode.
12427 2003-07-28 Geoffrey Keating <geoffk@apple.com>
12429 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
12432 2003-07-28 Mark Mitchell <mark@codesourcery.com>
12435 * c-common.c (shorten_compare): Take into account differences
12436 between C and C++ representation for enumeration types.
12437 * tree.h (set_min_and_max_values_for_integral_type): Declare.
12438 * stor-layout.c (set_min_and_max_values_for_integral_type): New
12439 function, broken out from ...
12440 (fixup_signed_type): ... here and ...
12441 (fixup_unsigned_type): ... here.
12443 2003-07-28 Zack Weinberg <zack@codesourcery.com>
12445 * c-decl.c: Update commentary, adjust blank lines throughout.
12446 (struct c_scope): Fix indentation. Reorder members so
12447 outer-context pointers come first, booleans last.
12448 (duplicate_decls, define_label): Use a 'locus' variable for
12449 diagnostic locations in a few more places.
12450 (warn_if_shadowing): Un-split a conditional that fits on one line.
12451 (c_init_decl_processing): No need to clear current_scope and
12452 current_function_scope.
12453 (start_decl): Merge if/else if statements with same action.
12454 (push_parm_decl): Rename old_immediate_size_expand to use
12455 save_foo convention; save/restore around entire function.
12456 (grokdeclarator): Remove unnecessary braces.
12458 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
12459 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
12461 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
12462 when warn_declaration_after_statement. Call pedwarn_c90, not
12463 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
12464 * c-common.c (warn_declaration_after_statement): Define.
12465 * c-common.h (warn_declaration_after_statement): Declare.
12466 * c.opt (Wdeclaration-after-statement): New.
12467 * c-errors.c (pedwarn_c90): New function.
12468 * c-opts.c (c_common_handle_option) <case
12469 OPT_Wdeclaration_after_statement>: New.
12470 * c-tree.h (pedwarn_c90): Declare.
12471 * doc/invoke.texi (Option Summary): Document
12472 -Wdeclaration-after-statement.
12473 (Warning Options): Ditto.
12475 2003-07-28 Jan Hubicka <jh@suse.cz>
12477 * i386.md (memory attribute) Avoid accessing uninitialized memory
12478 for ishift1 type instructions.
12480 2003-07-28 Jakub Jelinek <jakub@redhat.com>
12482 * configure.in (--enable-checking): Add fold category.
12483 (ENABLE_FOLD_CHECKING): Define if requested.
12484 * configure: Rebuilt.
12485 * config.in: Rebuilt.
12486 * doc/install.texi: Document it.
12487 * fold-const.c: Include md5.h.
12488 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
12489 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
12490 print_fold_checksum): New functions.
12492 * fold-const.c (fold): Never modify argument passed to fold, instead
12493 change a copy and return it.
12494 * convert.c (convert_to_integer): Likewise.
12496 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
12498 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
12499 cleanup of junk after #else and #endif directives. Collapse repeated
12500 clauses into for statment.
12502 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
12504 2003-07-27 Zack Weinberg <zack@codesourcery.com>
12506 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
12507 (keep_next_if_subblocks): Rename next_is_function_body.
12508 (pushlevel): Adjust commentary. Always set ->keep on the
12509 outermost level of a function. Don't set ->keep_if_subblocks.
12510 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
12511 (store_parm_decls): Adjust to match.
12512 (finish_function): Adjust to match.
12513 Call poplevel with all three arguments zero.
12515 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
12516 New functions split out of store_parm_decls.
12517 Avoid unnecessary work. Use local variables consistently.
12518 (store_parm_decls): Likewise.
12520 (finish_function): No need to set functionbody flag on call to
12522 (struct language_function): Remove scope field.
12523 (c_push_function_context, c_pop_function_context): No need to
12524 save and restore current_scope.
12526 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
12528 * doc/extend.texi (Deprecated Features): Implicit typename is
12529 gone. Default args on types is going.
12531 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12533 * Makefile.in (ifcvt.o): Depend on target.h
12534 * ifcvt.c (target.h): Include.
12535 (if_convert): Don't call mark_loop_exit_edges if we can't
12538 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12540 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
12542 2003-07-26 Richard Henderson <rth@redhat.com>
12544 PR inline-asm/11676
12545 * cse.c (count_reg_usage): Handle asm_operands properly.
12547 2003-07-26 Roger Sayle <roger@eyesopen.com>
12549 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
12550 (DEF_EXT_FALLBACK_BUILTIN): Delete.
12551 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
12552 the regular DEF_EXT_LIB_BUILTIN macro.
12553 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
12554 the regular DEF_LIB_BUILTIN macro.
12555 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
12556 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
12557 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
12558 DEF_EXT_LIB_BUILTIN macro.
12560 * c-decl.c (duplicate_decls): Remove code to handle builtin
12561 functions prototyped without an argument list.
12563 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
12565 * config/i386/winnt.c: Revert 2003-07-08 change.
12566 (i386_pe_section_type_flags): Remove error_with_decl here too.
12568 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
12570 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
12571 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
12572 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
12573 (v850_handle_data_area_attribute): Likewise.
12575 2003-07-26 Geoffrey Keating <geoffk@apple.com>
12577 * varasm.c (output_constant_def_contents): Use
12578 ASM_DECLARE_CONSTANT_NAME if defined.
12579 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
12580 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
12581 objects get at least one byte to prevent assembler problems.
12582 (ASM_DECLARE_CONSTANT_NAME): New.
12584 * Makefile.in (libbackend.o): Remove options_.h.
12585 (mostlyclean): Likewise.
12587 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12588 insert a label at the end of an function under Mach-O.
12590 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12592 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
12594 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12596 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12598 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12600 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12602 * doc/passes.texi (Passes): Mention pretty-printing and
12605 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
12607 * doc/extend.texi (Function Attributes): GNU C++ does now allow
12608 unused parameter decls.
12609 (Attribute Syntax): GNU C++ does not allow label attributes to be
12612 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12614 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12615 (objc_declare_class): Likewise.
12616 (error_with_ivar): Likewise.
12617 (start_class): Likewise.
12618 (warn_with_method): Likewise.
12620 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12622 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12624 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12625 (expand_call): Likewise.
12626 * dwarfout.c (output_reg_number): Likewise.
12627 * expr.c (expand_expr): Likewise.
12628 * function.c (assign_temp): Likewise.
12629 (uninitialized_vars_warning): Likewise.
12630 (setjmp_args_warning): Likewise.
12631 (expand_function_end): Likewise.
12632 * stmt.c (fixup_gotos): Likewise.
12633 (warn_about_unused_variables): Likewise.
12634 (expand_end_bindings): Likewise.
12635 * stor-layout.c (layout_decl): Likewise.
12636 (place_field): Likewise.
12637 * toplev.c (check_global_declarations): Likewise.
12638 (rest_of_handle_inlining): Likewise.
12639 (default_tree_printer): New function.
12640 (general_init): Initialize diagnostic machinery before routing
12641 signals to the ICE machinery. Set default tree printer.
12642 * toplev.h (pedwarn_with_decl): Remove declaration.
12643 (warning_with_decl): Likewise.
12644 (error_with_decl): Likewise.
12645 (pedwarn): Remove attribute for the time being.
12646 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12647 * varasm.c (named_section): Likewise.
12648 (make_decl_rtl): Likewise.
12649 (assemble_variable): Likewise.
12650 (merge_weak): Likewise.
12651 (declare_weak): Likewise.
12653 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12654 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12655 (format_with_decl): Remove.
12656 (diagnostic_for_decl): Likewise.
12657 (pedwarn_with_decl): Likewise.
12658 (warning_with_decl): Likewise.
12659 (error_with_decl): Likewise.
12660 (diagnostic_initialize): Adjust.
12661 (diagnostic_count_diagnostic): Likewise.
12662 (announce_function): Likewise.
12663 (lhd_print_error_function): Likewise.
12664 (diagnostic_report_current_module): Likewise.
12665 (default_diagnostic_starter): Likewise.
12666 (diagnostic_report_diagnostic): Likewise.
12667 (default_diagnostic_finalizer): Likewise.
12668 (verbatim): Likewise.
12670 (warning): Likewise.
12671 * opts.c (common_handle_option): Likewise.
12672 * pretty-print.c: New file.
12673 * c-pretty-print.h (pp_base): Override.
12674 * c-pretty-print.c: Adjust use of macros throughout.
12675 (pp_buffer): New macro.
12676 (pp_newline): Likewise.
12677 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12678 * Makefile.in (DIAGNOSTIC_H): New variable.
12679 (c-errors.o): Use it.
12680 (c-objc-common.o): Likewise.
12681 (c-common.o): Likewise.
12682 (c-opts.o): Likewise.
12683 (c-format.o): Likewise.
12684 (diagnostic.o): Likewise.
12685 (opts.o): Likewise.
12686 (toplev.o): Likewise.
12687 (rtl-error.o): Likewise.
12688 (dwarf2out.o): Likewise.
12689 (jump.o): Likewise.
12690 (pretty-print.o): New rule.
12692 2003-07-24 Roger Sayle <roger@eyesopen.com>
12694 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12695 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12696 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12697 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12698 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12699 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12700 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12702 * builtins.c (build_string_literal): New function to construct
12703 a char* pointer to a string literal.
12704 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12705 "rtx target" to be consistent with other expand_builtin_* functions.
12706 Change 3rd argument from "int unlocked" to "bool unlocked".
12707 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12708 c-common.c to avoid front-end dependencies. Optimize printf("")
12709 as a no-op when the result isn't required. Handle embedded NULs
12711 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12712 from c-common.c to avoid front-end dependencies. Likewise, optimize
12713 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12714 fp for side-effects. Handle embedded NULs in format string.
12715 (expand_builtin_sprintf): Fix typo.
12716 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12717 optimizing. Adjust calls of expand_builtin_fputs to match the API
12718 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12719 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12720 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12722 * c-common.c (is_valid_printf_arglist): Delete.
12723 (c_expand_builtin): Delete.
12724 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12725 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12726 (c_expand_expr): No longer treat CALL_EXPRs specially.
12727 (CALLED_AS_BUILT_IN): Delete.
12729 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12731 PR optimization/11631
12732 * gcse.c (store_motion): Connect infinite loops to exit.
12734 2003-07-24 Jason Merrill <jason@redhat.com>
12736 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12737 (boolean_true_node, boolean_false_node): Likewise.
12738 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12739 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12740 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12741 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12742 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12743 (truthvalue_true_node): Renamed from boolean_true_node.
12744 (truthvalue_false_node): Renamed from boolean_false_node.
12745 * c-decl.c: Just set truthvalue_* to integer_*.
12746 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12748 2003-07-24 Roger Sayle <roger@eyesopen.com>
12750 * c-decl.c (match_builtin_function_types): New subroutine of
12751 duplicate_decls to test whether a redeclaration of a builtin
12752 function is suitably close, i.e. the return type and all of
12753 the argument types have the same modes as the builtin expects.
12754 (duplicate_decls): Fuzzy type matching for builtin functions
12755 moved to match_builtin_function_types.
12757 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12759 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12762 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12764 * c-decl.c: Search-and-replace change 'binding level' to
12765 'scope' in commentary.
12766 (struct binding_level): Now struct c_scope.
12767 (current_binding_level): Now current_scope.
12768 (free_binding_level): Now scope_freelist.
12769 (current_function_level): Now current_function_scope.
12770 (global_binding_level): Now global_scope.
12771 (make_binding_level): Now make_scope.
12772 (pop_binding_level): Now pop_scope.
12774 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12776 * configure.in (libgcc_visibility): Add missing whitespace.
12778 2003-07-24 Richard Henderson <rth@redhat.com>
12780 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12781 __gcc_personality_v0.
12783 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12785 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12787 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12789 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12790 documentation missed from my 2003-07-09 patch.
12792 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12794 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12796 * configure: Rebuild.
12798 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12801 * c-typeck.c (type_lists_compatible_p): Do not compare
12802 arguments if one of them is an error_mark_node
12804 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12806 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12807 if current_function_calls_eh_return.
12809 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12811 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12813 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12815 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12816 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12817 __umodsi3, __modsi3): Increase frame size to 32.
12819 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12821 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12824 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12826 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12828 PR optimization/10679
12829 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12831 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12833 PR target/11607 and PR target/11516
12834 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12836 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12838 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12839 * varasam.c (output_constant): Likewise.
12841 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12843 * alias.c: Fix comment formatting.
12844 * c-common.c: Likewise.
12845 * c-decl.c: Likewise.
12846 * c-opts.c: Likewise.
12847 * combine.c: Likewise.
12848 * cpplib.c: Likewise.
12849 * diagnostic.c: Likewise.
12850 * dojump.c: Likewise.
12851 * final.c: Likewise.
12852 * fold-const.c: Likewise.
12854 * gcse.c: Likewise.
12855 * ggc-page.c: Likewise.
12856 * jump.c: Likewise.
12857 * loop.c: Likewise.
12858 * mips-tfile.c: Likewise.
12859 * recog.c: Likewise.
12860 * regclass.c: Likewise.
12861 * regmove.c: Likewise.
12862 * tree.c: Likewise.
12863 * tree.h: Likewise.
12865 2003-07-22 Per Bothner <pbothner@apple.com>
12867 * line-map.c (add_line_map): Handle invalid LEAVE request.
12868 Fixes PR preprocessor/11361.
12870 2003-07-22 Per Bothner <pbothner@apple.com>
12872 * diagnostic.c.(diagnostic_report_current_module): Update to match
12873 2003-06-05 changes to push_srcloc and pop_srcloc.
12875 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12877 * doc/trouble.texi: Better document two-stage name lookup.
12879 2003-07-22 Eric Christopher <echristo@redhat.com>
12881 * config/s390.c (s390_valid_pointer_mode): New.
12882 (TARGET_VALID_POINTER_MODE): Use.
12883 (s390_emit_prologue): Add tpf profiling hooks.
12884 (s390_emit_epilogue): Ditto.
12885 * config/s390.h (MASK_TPF): New.
12887 (POINTERS_EXTEND_UNSIGNED): Define.
12888 * config/s390.md (ptr_extend): New pattern.
12890 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12892 * hashtable.c (approx_sqrt): Make static.
12893 * hashtable.h: Don't prototype approx_sqrt.
12894 * line-map.c (init_line_maps): Rename linemap_init.
12895 (free_line_maps): Rename linemap_free.
12896 (add_line_map): Rename linemap_add.
12897 (lookup_line): Rename linemap_lookup.
12898 (print_containing_files): Rename linemap_print_containing_files.
12899 * linemap.h: Update to match.
12901 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12902 linemap routines to use new names.
12904 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12906 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12907 typedef. Propagate packedness from a main variant.
12909 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12911 * Makefile.in (install-common): Add dependency on installdirs.
12913 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12915 * c-common.c (c_common_type_for_mode): Return integer types for
12918 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12920 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12921 (finish_decl): Call maybe_apply_pragma_weak here.
12922 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12923 TREE_PUBLIC and TREE_STATIC are decided.
12924 (start_function): Move call to maybe_apply_pragma_weak. Check that
12925 DECL_ASSEMBLER_NAME isn't set too early.
12927 * cpplex.c (_cpp_process_line_notes): Mention option name in
12930 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12932 * combine.c (if_then_else_cond): Simplify the comparison of
12933 rtx against -1, 0, and 1.
12934 * loop.c (check_dbra_loop): Likewise.
12935 * optabs.c (emit_conditional_move): Likewise.
12936 (emit_conditional_add): Likewise.
12937 * config/i386/i386.md (*movsi_or): Likewise.
12938 (*movdi_or_rex6): Likewise.
12940 2003-07-22 Jan Hubicka <jh@suse.cz>
12942 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12944 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12946 * cppfiles.c (open_file_pch): Don't put unused entries in the
12947 splay tree. Remove dead code.
12949 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12951 * c-common.h (num_in_fnames): Declare.
12952 (c_static_assembler_name): Move from here...
12953 * c-tree.h (c_static_assembler_name): ... to here.
12954 * c-opts.c: Don't include langhooks-def.h.
12955 (c_static_assembler_name): Move to c-decl.c.
12956 (num_in_fnames): Make externally visible.
12957 * c-decl.c: Include langhooks-def.h.
12958 (c_static_assembler_name): Move from c-opts.c.
12959 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12960 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12962 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12963 when it's not needed.
12965 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12967 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12968 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12969 (rs6000_emit_prologue): Save FPRs inline if set.
12971 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12973 * config/ia64/ia64.md (prefetch): Support predicate.
12975 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12977 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12978 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12981 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12983 PR optimization/11536
12984 * unroll.c (loop_iterations): Do not replace a register holding
12985 the final value by its equivalent before the loop if it is not
12988 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12990 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12992 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12994 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12995 (V850 Options): Spelling fixes.
12997 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12999 * doc/invoke.texi: Fixes to style, grammar and diction.
13001 2003-07-20 Roger Sayle <roger@eyesopen.com>
13003 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
13004 * system.h (SMALL_STACK): Poison obsolete target macro.
13005 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
13007 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
13009 * configure.in: Cache the results of testing for cmp's capabilities.
13010 * configure: Regenerate.
13012 2003-07-20 Mark Mitchell <mark@codesourcery.com>
13015 * dwarf2out.c (gen_enumeration_type_die): Remember that
13016 enumerators can be unsigned.
13018 2003-07-19 Zack Weinberg <zack@codesourcery.com>
13020 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
13021 (push_label_level, pop_label_level): Kill.
13022 (struct binding_level): Rename level_chain to outer.
13023 Add outer_function field. Change parm_flag, function_body,
13024 keep, keep_if_subblocks to 1-bit bitfields of type bool.
13025 (current_function_level): New variable.
13026 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
13027 (keep_next_level, declare_parm_level, warn_if_shadowing):
13029 (struct language_function): Kill named_labels, shadowed_labels fields.
13030 (c_init_decl_processing, start_function, c_push__function_context)
13031 (c_pop_function_context): No need to muck with named_labels nor
13034 (make_binding_level): No need to clear the structure here.
13035 (pop_binding_level): Always operate on current_binding_level.
13036 Update current_function_level if necessary.
13037 (pushlevel): Don't clear named_labels. Update current_function_level
13038 if necessary. Use "true" and "false" where appropriate.
13039 (poplevel): Diagnose labels defined but not used, or vice
13040 versa, and clear out label-meanings leaving scope, while
13041 walking down the decls list, for all binding levels.
13042 Handle LABEL_DECLs appearing in the shadowed list.
13043 pop_binding_level takes no arguments.
13044 (pushdecl_function_level): Use current_function_level.
13046 (make_label, bind_label): New static functions.
13047 (declare_label): New exported function.
13048 (lookup_label, define_label): Rewritten for new data structure.
13049 (shadow_label): Kill.
13051 * c-tree.h: Prototype declare_label; don't prototype
13052 push_label_level, pop_label_level, nor shadow_label.
13053 * c-parse.in: Remove all calls to push_label_level and
13054 pop_label_level. Use declare_label for __label__ decls.
13056 * doc/extend.texi: Clarify that __label__ can be used to
13057 declare labels with local scope in any nested block, not
13058 just statement expressions. Cross-reference nested functions
13059 section from local labels section.
13061 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13063 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
13065 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
13067 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
13069 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13071 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
13072 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
13074 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
13076 * config/s390/s390.c (legitimize_pic_address): Access local symbols
13077 relative to the GOT instead of relative to the literal pool base.
13078 (s390_output_symbolic_const): Handle new GOT-relative accesses.
13079 * config/s390/s390.md ("call"): Access local functions and PLT stubs
13080 relative to the GOT instead of relative to the literal pool base.
13081 ("call_value"): Likewise.
13082 ("call_value_tls"): Likewise.
13084 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
13085 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
13086 (s390_chunkify_finish): Likewise.
13087 (s390_chunkify_cancel): Likewise.
13088 (s390_reorg): Adapt caller.
13089 (find_base_register_in_addr,
13090 find_base_register_ref, replace_base_register_ref): Delete.
13091 (find_ltrel_base, replace_ltrel_base): New functions.
13092 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
13093 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
13094 base vs. index register usage.
13095 (struct constant_pool): Remove 'anchor'.
13096 (s390_add_anchor): Delete.
13097 (s390_dump_pool): Remove anchor handling.
13098 * config/s390/s390.md ("reload_anchor"): Remove.
13100 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
13101 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
13102 (s390_emit_prologue): Use it.
13103 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
13104 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
13105 hard-code register 14.
13106 * config/s390/s390-protos.h (s390_load_got): Declare.
13108 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
13109 Support TImode constants.
13110 * config/s390/s390.md ("consttable_ti"): New.
13111 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
13113 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
13114 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
13115 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
13116 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
13117 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
13118 New symbolic constants.
13119 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
13120 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
13121 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
13122 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
13123 symbolic UNSPEC values.
13124 * config/s390/s390.c (larl_operand, s390_short_displacement,
13125 bras_sym_operand, s390_cannot_force_const_mem,
13126 s390_delegitimize_address, s390_decompose_address,
13127 legitimize_pic_address, s390_output_symbolic_const,
13128 s390_function_profiler): Use symbolic UNSPEC values.
13130 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13132 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
13133 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
13134 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
13135 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
13136 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
13137 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
13138 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
13139 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
13140 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
13141 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
13142 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
13143 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
13144 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
13145 postreload.c prefix.c print-tree.c protoize.c ra-build.c
13146 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
13147 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
13148 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
13149 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
13150 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
13151 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
13154 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
13156 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
13157 * toplev.h (warning): Remove attribute.
13159 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
13161 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
13162 (pop_label_level): Likewise.
13163 (duplicate_decls): Likewise.
13164 (implicitly_declare): Likewise.
13165 (shadow_label): Likewise.
13166 (start_decl): Likewise.
13167 (finish_decl): Likewise.
13168 (grokdeclarator): Likewise.
13169 (get_parm_info): Likewise.
13170 (detect_field_duplicates): Likewise.
13171 (finish_struct): Likewise.
13172 (start_function): Likewise.
13173 (store_parm_decls): Likewise.
13174 (finish_function): Likewise.
13175 (c_expand_body_1): Likewise.
13176 (check_for_loop_decls): Likewise.
13177 (merge_translation_unit_decls): Likewise.
13179 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
13181 * common.opt: Document --param.
13182 * opts.c (columns, undocumented_msg): New.
13183 (print_help): Get number of columns from environment. Print
13184 --param help. Tweak newline handling.
13185 (print_param_help): New.
13186 (print_filtered_help): Better handling of duplicates. Complain
13187 about undocumented switches.
13188 (print_switch): New.
13189 (wrap_help): Improve wrapping, use COLUMNS.
13190 * opts.sh: Ignore comments in records.
13191 * params.def: Fix typos and remove trailing periods.
13192 * toplev.c (display_help): Don't dump --param help.
13193 * doc/sourcebuild.texi: Update.
13195 2003-07-18 Richard Henderson <rth@redhat.com>
13198 * optabs.c (prepare_operand): Fail gracefully instead of abort
13199 if the predicate doesn't satisfy.
13200 (gen_cond_trap): Allow prepare_operand to fail.
13202 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
13204 * c-common.c: Don't undefine GCC_DIAG_STYLE.
13205 (fname_decl): Don't use xxx_with_decl.
13206 (c_add_case_label): Likewise.
13207 (handle_section_attribute): Likewise.
13208 (handle_alias_attribute): Likewise.
13209 (handle_no_instrument_function_attribute): Likewise.
13210 (handle_no_limit_stack_attribute): Likewise.
13211 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
13212 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
13214 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13216 * Makefile.in (ifcvt.o): Add cfgloop.h.
13217 * basic-block.h (EDGE_LOOP_EXIT): New flag.
13218 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
13219 * ifcvt.c: Include cfgloop.h.
13220 (mark_loop_exit_edges): New static function.
13221 (if_convert): Call it.
13222 (find_if_header): Ignore branches out of loops.
13224 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
13226 * combine.c (simplify_comparison): Don't share rtx when converting
13227 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
13229 2003-07-18 David Edelsohn <edelsohn@gnu.org>
13231 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
13232 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13233 (MUST_PASS_IN_STACK): Define.
13234 (BLOCK_REG_PADDING): Define.
13236 2003-07-18 Richard Henderson <rth@redhat.com>
13238 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
13239 to skip the addr_vec.
13241 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
13243 * combine.c (combinable_i3pat): Don't forbid occurrences of
13244 i2dest or i1dest in inner_dest if inner_dest is a mem.
13246 2003-07-18 Jan Hubicka <jh@suse.cz>
13248 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
13250 2003-07-17 Jakub Jelinek <jakub@redhat.com>
13253 * loop.c (basic_induction_var): Check if convert_modes emitted any
13254 instructions. Remove them and return 0 if so.
13256 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13258 PR optimization/11083
13259 * toplev.c (rest_of_handle_addresof): Rename into
13260 rest_of_handle_addressof. Delete unreachable blocks
13261 if dead edges were purged after the addressof pass.
13263 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
13265 * Makefile.in, configure, configure.in: Remove handling of
13266 lang-options.h and options_.h.
13267 * toplev.c (struct lang_opt, documented_lang_options): Remove.
13268 (display_help): Don't use documented_lang_options.
13270 2003-07-17 Zack Weinberg <zack@codesourcery.com>
13272 * c-decl.c (pushdecl_function_level): Make static, return nothing.
13273 (kept_level_p): Fold into poplevel.
13274 (undeclared_variable): Moved here from c-typeck.c. Export.
13275 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
13276 (undeclared_variable): Prototype here. Don't prototype
13277 kept_level_p nor pushdecl_function_level.
13278 * c-parse.in: Change first argument to poplevel from
13279 "kept_level_p()" to "KEEP_MAYBE".
13280 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
13282 2003-07-17 Roger Sayle <roger@eyesopen.com>
13284 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
13285 commutative operands instead of modifying the RTL in-place.
13287 2003-07-17 Mark Mitchell <mark@codesourcery.com>
13289 PR optimization/11557
13290 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
13291 unless we know which function is being called.
13293 2003-07-17 Roger Sayle <roger@eyesopen.com>
13295 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
13296 whether to reorder the operands of a commutative binary operator.
13298 2003-07-17 Roger Sayle <roger@eyesopen.com>
13300 * fold-const.c (const_binop): Avoid performing the FP operation at
13301 compile-time, if either operand is NaN and we honor signaling NaNs,
13302 or if we're dividing by zero and either flag_trapping_math is set
13303 or the desired mode doesn't support infinities.
13304 (fold_initializer): New function to fold an expression ignoring any
13305 potential run-time exceptions or traps.
13306 * tree.h (fold_initializer): Prototype here.
13307 * c-typeck.c (build_binary_op): Move to the end of the file so
13308 that intializer_stack is in scope. If constructing an initializer,
13309 i.e. when initializer_stack is not NULL, use fold_initializer to
13311 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
13312 performing FP operations at compile-time, if they would raise an
13313 exception at run-time.
13315 2003-07-17 Geoffrey Keating <geoffk@apple.com>
13318 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
13319 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
13320 (GTFILES): Add langhooks.c.
13321 (gt-langhooks.h): New.
13322 * c-common.h (c_static_assembler_name): Prototype.
13323 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
13324 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
13325 * c-opts.c: Include langhooks-def.h.
13326 (c_static_assembler_name): New.
13327 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
13328 (var_labelno): New.
13329 (lhd_set_decl_assembler_name): Give static objects with context
13331 * varasm.c (var_labelno): Delete.
13332 (make_decl_rtl): Don't change the assembler name once it's set.
13334 * c-opts.c (this_input_filename): New.
13335 (finish_options): Take new parameter, name of file being compiled.
13336 Update callers. Set this_input_filename.
13337 (push_command_line_include): Use this_input_filename not
13338 main_input_filename.
13340 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
13342 * Makefile.in: Depend .pot generation on options.c.
13343 * po/exgettext: Add an extra_files variable containing additional
13346 2003-07-17 Zack Weinberg <zack@codesourcery.com>
13348 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
13349 c_write_global_declarations.
13351 * c-decl.c: Fix typos in several comments. Remove all
13352 #if 0 blocks; reindent as needed. Remove unused argument
13353 to declare_parm_level; all callers changed.
13354 * c-parse.in: Update calls to declare_parm_level. Avoid
13355 issuing a double warning in some circumstances.
13356 * c-typeck.c: Update calls to declare_parm_level.
13357 * c-tree.h: Update prototype of declare_parm_level.
13359 * c-pragma.c (apply_pragma_weak): Don't complain about a
13360 redundant #pragma weak.
13362 * objc/objc-act.c (forward_declare_categories,
13363 build_selector_reference_decl, build_class_reference_decl,
13364 build_objc_string_decl, synth_forward_declarations,
13365 build_protocol_reference): Set TREE_PUBLIC on synthetic
13366 forward decl to 0, consistent with eventual definition.
13367 Correct comments to match.
13369 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
13370 in regexp that don't form a range expression.
13371 * fixinc/fixincl.def: Regenerate.
13373 2003-07-17 Richard Henderson <rth@redhat.com>
13376 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
13377 even with !TARGET_CONST_GP.
13378 (ia64_function_ok_for_sibcall): Reject non-local functions.
13380 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
13382 * c-common.c (c_estimate_num_insns_1): Don't handle
13384 * expr.c (safe_from_p): Likewise.
13385 * gengtype.c (adjust_field_tree_exp): Likewise.
13386 * stmt.c (warn_if_unused_value): Likewise
13387 * tree.c (first_rtl_op): Likewise.
13388 * tree.def: Don't define METHOD_CALL_EXPR.
13389 * java/lang.c (java_estimate_num_insns_1): Don't handle
13392 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13395 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
13396 and its restrictions for the SPARC64 port.
13397 Move the entry of "-mimpure-text" before that of "-mv8".
13399 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13400 Phil Edwards <phil@jaj.com>
13402 * doc/install.texi (*-*-solaris2*): Document the step-by-step
13403 procedure to bootstrap and install.
13404 Document the preference for the legacy Sun tools in /usr/bin
13405 over the POSIX tools in /usr/xpg4/bin for the build process.
13407 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
13409 * c.opt: Document Uncodumented; use it. Document ObjC options.
13410 * opts.c (print_filtered_help): Skip undocumented switches.
13411 * opts.h (CL_UNDOCUMENTED): New.
13412 * opts.sh: Handle Undocumented.
13413 * toplev.c (documented_lang_options): Prevent its becoming empty.
13415 * lang-options.h: Remove.
13417 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
13419 * loop.c (check_ext_dependent_givs): Pass const struct loop *
13420 instead of struct loop_info * as argument. Accept BIVs with
13421 increment +/- 1 provided there is a friendly exit test against
13422 a loop-invariant value.
13423 (strength_reduce): Adapt call to check_ext_dependent_givs.
13425 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13426 Con Bradley <con.bradley@superh.com>
13428 * sh-protos.h (sh_get_pr_initial_val): Declare.
13429 * sh.c (regno_reg_class): Make its elements type enum reg_class.
13430 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
13431 and live_regs_mask arguments. Changed all callers.
13432 (save_schedule_s): New structure.
13433 (save_schedule): New typedef.
13434 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
13435 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
13436 In interrupts handlers, also save registers that are usually
13437 partially saved, and make sure there is at least one general purpose
13438 register saved if a target register needs saving.
13439 Add casts in comparisons to avoid warnings.
13440 (sh_media_register_for_return): return -1 for interrupt handlers.
13441 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
13442 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
13443 registers used are available.
13444 Set RTX_FRAME_RELATED_P where appropriate.
13445 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
13446 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
13447 (initial_elimination_offset): Likewise.
13448 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
13449 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
13450 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
13451 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
13452 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
13453 and for target registers.
13454 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
13455 (regno_reg_class): Make its elements type enum reg_class.
13456 (CONSTRAINT_LEN): Don't use isdigit.
13457 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
13458 (FUNCTION_ARG): Add parentheses to avoid warnings.
13459 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
13460 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
13461 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
13462 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
13463 * sh.md (xordi3+1): Remove unused variable regno.
13464 (return_media): Check that tr0 is available before using it.
13466 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
13468 * c.opt: Document more options.
13470 2003-07-16 Roger Sayle <roger@eyesopen.com>
13472 * combine.c (subst): Also handle (subreg (const_double ...)) case
13473 if created by a substitution, by using the original inner mode.
13475 2003-07-16 Roger Sayle <roger@eyesopen.com>
13477 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
13478 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
13479 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
13481 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
13483 * doc/install.texi (--without-headers): New.
13485 Partial Fix PR/10129
13486 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
13487 (machopic_output_function_base_name): New; print the true pic label.
13488 (machopic_classify_ident): Pic Base is always a defined data.
13489 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
13490 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
13492 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
13493 if they are not floating point registers.
13496 * ggc.h: Add header guards.
13497 * c-decl.c (finish_struct): Sort fields if
13498 number greater than 15 and there are no
13499 anonymous structs/unions.
13500 * c-common.h: Include ggc.h.
13501 (sorted_fields_type): New struct.
13502 (field_decl_cmp): New prototype.
13503 (resort_sorted_fields): New prototype.
13504 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
13505 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
13506 as s, removing other fields.
13507 * c-typeck.c (lookup_field): Use s in lang_type.
13508 These were mostly moved from cp/class.c:
13509 * c-common.c (field_decl_cmp): New static function.
13510 (field_decl_cmp): New function.
13511 (resort_sorted_fields): New function.
13513 2003-07-16 Geoffrey Keating <geoffk@apple.com>
13515 * config/darwin.c (machopic_select_section): Use decl_readonly_section
13516 to do most of the work.
13518 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
13520 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
13521 * config/mmix/mmix.c: Convert functions to ISO C90.
13522 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
13524 (mmix_get_hard_reg_initial_val): Tweak section head comment.
13526 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13528 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
13530 2003-07-16 Jakub Jelinek <jakub@redhat.com>
13532 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
13533 (uw_update_context_1): Use it.
13534 * config/rs6000/rs6000.c (insn_after_throw): Remove.
13535 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
13536 in parent frame if _Unwind_* called directly instead of through
13538 (rs6000_emit_eh_toc_restore): Remove.
13539 (rs6000_emit_prologue): Update stack pointer before doing any saving
13540 if current_function_calls_eh_return. Generate unwind info for $r2.
13541 (rs6000_emit_epilogue): Restore stack pointer after doing all
13542 restoring if current_function_calls_eh_return. Restore $r2.
13543 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
13544 * config/rs6000/rs6000.md (eh_return): Remove call to
13545 rs6000_emit_eh_toc_restore.
13546 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
13547 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
13549 2003-07-15 Jakub Jelinek <jakub@redhat.com>
13551 * expr.c (emit_block_move): Don't move anything if size is const 0.
13552 (clear_storage): Test against const0_rtx instead of comparing INTVAL
13555 2003-07-15 David S. Miller <davem@redhat.com>
13557 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
13558 emit nop if the last real insn is CALL_INSN.
13560 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13562 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
13564 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
13566 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13568 * config/i386/winnt.c (associated_type): Artificial methods are not
13569 affected by the import/export status of their class unless they are
13571 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
13573 * config/i386/winnt.c: Fix GCC copyright comment.
13575 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
13578 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
13579 not recursing on hard error.
13580 (diagnostic_for_decl): Likewise.
13581 * diagnostic.def: Rearrange.
13583 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13585 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13586 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13588 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13589 Richard Henderson <rth@redhat.com>
13591 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13592 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13593 (_Unwind_SetGR): Likewise.
13594 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13595 (Unwind_SpTmp): New typedef.
13596 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13597 (uw_update_context): Use _Unwind_GetPtr.
13598 (init_dwarf_reg_size_table): Move above uw_init_context_1.
13599 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13600 Use _Unwind_SetSpColumn.
13601 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13602 Use _Unwind_GetPtr.
13604 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13606 * c.opt: Document more options.
13607 * toplev.c (documented_lang_options): Remove all local help strings.
13609 2003-07-15 Mark Mitchell <mark@codesourcery.com>
13612 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13615 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13618 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13619 swap comparison operands if doing so would generate an
13620 unrecognizable insn.
13622 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13624 PR optimization/11320
13625 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13626 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13627 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13628 current_sched_info->compute_jump_reg_dependencies. Record which
13629 registers are used and which registers are set by the jump.
13630 Clear deps->reg_conditional_sets after a barrier.
13631 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13632 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13633 (init_deps): Initialize reg_conditional_sets.
13634 (free_deps): Clear reg_conditional_sets.
13635 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13636 Mark registers live on entry of the fallthrough block and conditionally
13637 set as set by the jump. Mark registers live on entry of non-fallthrough
13638 blocks as used by the jump.
13639 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13640 Mark new parameters as unused.
13642 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13644 * doc/invoke.texi: Resync MIPS -march documentation.
13646 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13648 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13649 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13650 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13651 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13652 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13653 (mips_issue_rate): Handle PROCESSOR_R9000.
13654 (mips_use_dfa_pipeline_interface): Likewise.
13655 * config/mips/9000.md: New file.
13656 * config/mips/mips.md: Include it.
13657 (define_attr cpu): Add r9000.
13658 (mulsi3_mult3): Use "mul" for rm9000 code.
13660 2003-07-15 Stan Cox <scox@redhat.com>
13662 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13663 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13664 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13665 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13666 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13667 (mips_issue_rate): Handle PROCESSOR_R7000.
13668 (mips_use_dfa_pipeline_interface): Likewise.
13669 * config/mips/7000.md: New file.
13670 * config/mips/mips.md: Include it.
13671 (define_attr cpu): Add r7000.
13672 (mulsi3_mult3): Use "mul" for rm7000 code.
13674 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13676 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13677 the conditional move patterns.
13678 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13679 Check for condmove type.
13680 (ir_vr54_arith): Add move type.
13681 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13682 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13684 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13686 * c-opts.c (print_help): Remove.
13687 (c_common_handle_option): Don't handle --help.
13688 * c.opt: Document some options.
13690 * opts.c (print_filtered_help): New.
13691 (print_help): Use it.
13693 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13695 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13696 * tree.c: (build_common_tree_nodes_2): Likewise.
13697 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13698 (V4DF_type_node): New.
13700 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13702 (finish_options): Reset init_cursor.
13704 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13706 * expr.c (expand_assignment): Remove an unused argument
13708 * expr.h: Update the prototype.
13709 * function.c: Update the callers.
13710 * stmt.c: Likewise.
13712 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13715 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13718 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13720 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13721 with __cplusplus, not "we must use the C++ compiler's type"
13722 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13723 * fixinc/fixincl.x: Regenerate.
13725 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13727 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13728 and unseen_objects from the global data before calling
13729 __deregister_frame_info_bases.
13730 (examine_objects): Insert objects into the seen_objects list,
13731 not unseen_objects.
13732 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13733 we couldn't allocate a data structure to put in it.
13735 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13736 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13737 (SET_TYPE_PROTOCOL_LIST): New.
13738 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13739 (get_object_reference): Likewise.
13741 2003-07-14 Jan Hubicka <jh@suse.cz>
13743 * cfglayout.c (locator_file): Break out from ....
13744 (insn_file): ... here.
13745 (locator_line): Break out from ....
13746 (insn_line): ... here.
13747 * rtl.h (locator_file, locator_line): Declare.
13748 (final_start_function): Set proper line/file info.
13750 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13752 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13753 handled by pp_c_cast_expression.
13755 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13757 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13758 allocate 32768 bytes of stack. Use addition rather than subtraction
13759 when a single insn is enough.
13760 * config/mips/mips.md: Remove insns and splitters for subtracting
13762 (subsi3): Only accept register operands.
13763 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13764 (subdi3_internal_3, subsi3_internal_2): Likewise.
13765 (casesi): Use expand_binop to subtract the lower bound.
13767 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13769 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13770 TARGET_MIPS16 specially.
13772 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13774 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13775 mips_output_aligned_bss.
13776 * config/mips/linux.h: Likewise.
13777 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13778 * config/mips/mips.c (mips_output_aligned_bss): New function.
13780 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13781 * config/mips/elf64.h: Likewise.
13783 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13784 mips_declare_object_name.
13785 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13786 * config/mips/elf64.h: As for elf.h.
13787 * config/mips/iris6.h: Likewise.
13788 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13789 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13790 do...while (0) block.
13791 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13792 (mips_finish_declare_object): Declare.
13793 * config/mips/mips.c (mips_declare_object_name): New function.
13794 (mips_finish_declare_object): New function.
13796 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13797 * config/mips/linux.h: Likewise.
13799 * config/mips/mips.c (inside_function): Delete.
13800 (file_in_function_warning, ignore_line_number): Delete.
13801 (mips_output_filename): Don't warn about changing filenames within
13803 (mips_output_lineno): Update accordingly.
13804 (mips_output_function_prologue): Don't reset the deleted variables.
13805 * config/mips/mips.h (inside_function): Delete.
13806 (file_in_function_warning, ignore_line_number): Delete.
13808 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13809 * config/mips/elf64.h: Likewise.
13810 * config/mips/openbsd.h: Likewise.
13811 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13812 * config/mips/linux.h: Likewise.
13813 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13814 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13816 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13817 to the list of include files when using gas.
13818 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13819 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13820 * config/mips/elf64.h: Likewise.
13821 * config/mips/iris5.h: Likewise.
13822 * config/mips/linux.h: Likewise.
13823 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13824 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13825 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13826 * config/mips/sdb.h: ...this new file.
13828 2003-07-14 Douglas Rupp <rupp@gnat.com>
13830 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13831 argument to getcwd; use fixed buffer instead.
13833 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13835 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13836 * fixinc/fixinc.wrap: Delete.
13838 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13840 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13843 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13845 * ggc-page.c (struct globals): Add new fields to keep track of the
13846 total allocated memory and overhead.
13847 (ggc_print_statistics): Print them.
13848 (ggc_alloc): Keep track of the total allocated memory and the
13851 * tree.c (dump_tree_statistics): Increase spacing.
13852 (enum tree_node_kind): Move to ...
13853 * tree.h (enum tree_node_kind): ... here.
13854 (tree_node_counts, tree_node_sizes): Declare.
13856 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13858 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13860 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13862 PR optimization/11440
13863 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13866 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13868 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13869 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13870 (emit_group_load, emit_group_store): Adjust declarations.
13871 Remove most occurrences of #ifdef TREE_CODE.
13872 * expr.c (emit_group_load): Add "type" param, and use
13873 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13874 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13875 (emit_group_store): Likewise.
13876 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13877 emit_group_load and emit_group_store calls.
13878 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13879 BLOCK_REG_PADDING to determine whether we need endian_correction.
13880 (load_register_parameters): Localize vars. Handle shifting of
13881 small values to the correct end of regs. Adjust emit_group_load
13883 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13884 and emit_group_store calls.
13885 * function.c (assign_parms): Set mem alignment for stack slots.
13886 Adjust emit_group_store call. Store values at the "wrong" end
13887 of regs to the stack. Use BLOCK_REG_PADDING.
13888 (locate_and_pad_parm): Save where_pad.
13889 (expand_function_end): Adjust emit_group_load call.
13890 * stmt.c (expand_value_return): Adjust emit_group_load call.
13891 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13892 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13893 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13894 (MUST_PASS_IN_STACK): Define.
13895 (BLOCK_REG_PADDING): Define.
13896 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13897 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13898 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13899 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13900 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13902 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13904 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13906 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13908 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13909 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13911 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13914 * toplev.c: Don't cut off option names.
13916 2003-07-13 Andreas Jaeger <aj@suse.de>
13918 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13919 to integer of different size.
13921 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13923 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13924 to (eq (and X 1) 0).
13926 2003-07-13 Andreas Jaeger <aj@suse.de>
13928 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13930 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13932 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13933 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13934 list. Move these all together down by cpplib.
13936 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13937 definition of CPPCHAR_SIGNED_T.
13939 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13940 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13941 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13943 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13944 * cppinit.c (cpp_create_reader): Likewise.
13946 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13947 * cpptrad.c: Likewise. All callers changed.
13948 * cpplib.c: All callers changed.
13949 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13950 * hashtable.h: Define GTY(x) to nothing here too.
13952 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13954 * stor-layout.c (compute_record_mode): Remove very obsolete test
13955 that forces BLKmode for records with fields crossing word boundary.
13957 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13959 * Makefile.in: Remove orphan reference to acconfig.h.
13961 2003-07-13 Andreas Jaeger <aj@suse.de>
13963 * cgraphunit.c: Convert prototypes to ISO C90.
13965 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13967 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13969 * fixinc/fixincl.x: Rebuild.
13971 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13973 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13974 i?86-*-*. Use correct name of cache variable.
13975 * configure: Regenerate.
13977 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13979 * config/alpha/alpha.c: Fix comment typos.
13980 * config/alpha/alpha.md: Likewise.
13981 * config/arm/arm.c: Likewise.
13982 * config/arm/arm.md: Likewise.
13983 * config/arm/lib1funcs.asm: Likewise.
13984 * config/avr/avr.md: Likewise.
13985 * config/arm/README-interworking: Fix typos.
13987 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13989 * c-format.c: Fix comment formatting.
13990 * c-typeck.c: Likewise.
13991 * coverage.c: Likewise.
13992 * cppcharset.c: Likewise.
13993 * cpplib.c: Likewise.
13994 * dbxout.c: Likewise.
13995 * gcov-io.h: Likewise.
13996 * toplev.c: Likewise.
13998 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
14000 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
14003 2003-07-12 Zack Weinberg <zack@codesourcery.com>
14005 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
14006 uses three-argument AC_DEFINE so no acconfig.h entries are
14008 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
14009 which contains the GAS version number as a scaled integer.
14010 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
14011 ability to check for ELF assembler.
14012 (gcc_GAS_CHECK_FEATURE): New macro.
14013 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
14014 assembler feature checks using gcc_GAS_CHECK_FEATURE.
14015 Use three-argument AC_DEFINE everywhere.
14016 * acconfig.h: Deleted.
14017 * config.in, configure: Regenerate.
14019 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
14021 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
14023 * fixinc/fixincl.x: Regenerate.
14025 * fixinc/inclhack.def (gnu_types): Improve comment.
14027 2003-07-12 Andreas Jaeger <aj@suse.de>
14029 * fp-test.c (main): Use ISO C90 prototype.
14031 * version.c: Remove unneded include of ansidecl.h.
14033 * cgraph.h: Convert prototypes to ISO C90.
14034 * cgraph.c: Likewise.
14035 * fix-header.c: Likewise.
14037 * protoize.c: Likewise.
14039 2003-07-12 Jan Hubicka <jh@suse.cz>
14041 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
14044 2003-07-12 Jan Hubicka <jh@suse.cz>
14045 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14047 * cgraph.c (cgraph_max_uid): New global variable.
14048 (cgraph_node): Set uid field.
14049 (create_edge): Keep inline flags consistent.
14050 (dump_cgraph): Dump more info.
14051 * cgraph.h (struct cgraph_local_info): Remove inline_many and
14052 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
14053 (struct cgraph_global_info): Add insns, calls, cloned_times,
14055 (struct cgraph_node): Add uid.
14056 (struct cgraph_edge): Add inline_call.
14057 (cgraph_max_uid, cgraph_inline_p): Declare.
14058 * cgraph.c: Include params.h and fibheap.h
14059 (cgraph_mark_functions_to_inline_once): Kill.
14060 (INSNS_PER_CALL): New constant.
14061 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
14063 (cgraph_finalize_function): Do not analyze inlining.
14064 (cgraph_finalize_compilation_unit): Set inlining attributes.
14065 (cgraph_mark_functions_to_output): More consistency checks.
14066 (cgraph_optimize_function): Set current_function_decl to NULL.
14067 (cgraph_expand_function): Use new inline flags.
14068 (cgraph_postorder): Expand from cgraph_expand_functions.
14069 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
14070 (cgraph_inlined_into, cgraph_inlined_callees,
14071 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
14072 cgraph_mark_inline, cgraph_check_inline_limits,
14073 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
14074 cgraph_decide_inlining, cgraph_inline_p): New functions.
14075 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
14076 PARAM_INLINE_UNIT_GROWTH): New parameters.
14077 * tree-inline.c (struct inline_data): New field current_decl.
14078 (expand_call_inline): Avoid forward declarations; use
14079 inlinable_function_p.
14080 (optimize_inline_calls): Set id.current_decl.
14082 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
14084 * configure.in: Remove wrongly added definition of
14086 * configure: Regenerate.
14088 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
14090 * rtl.def (NOTE): Do not use padding.
14092 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
14094 * doc/install.tex: Update required binutils for i?86-*-linux*
14096 2003-07-11 Richard Henderson <rth@redhat.com>
14098 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
14100 2003-07-11 Mark Mitchell <mark@codesourcery.com>
14102 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
14103 TRANSLATION_UNIT_DECL as top_level.
14105 2003-07-11 Jakub Jelinek <jakub@redhat.com>
14107 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
14108 then fall back to cmpstrM.
14109 * builtins.c (expand_builtin_memcmp): Likewise.
14110 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
14111 (s390_expand_cmpmem): ... this.
14112 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
14113 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
14114 from cmpstr* patterns. Rename call to s390_expand_cmpstr
14115 to s390_expand_cmpmem.
14116 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
14117 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
14119 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
14121 * doc/md.texi (cmpstrM): Describe as String compare insn, not
14122 Block compare insn.
14125 2003-07-11 Loren James Rittle <ljrittle@acm.org>
14127 * config/i386/freebsd.h (SET_ASM_OP): Remove.
14128 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
14129 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
14130 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
14132 2003-07-11 Richard Henderson <rth@redhat.com>
14134 * function.c (assign_parms): Don't recombine complex args if
14135 fnargs is unchanged from orig_fnargs.
14136 (split_complex_args): Return args without complex before copying.
14137 Re-layout the modified parameters.
14139 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
14141 * regclass.c (choose_hard_reg_mode): Add third argument.
14142 Changed all callers.
14143 * rtl.h (choose_hard_reg_mode): Update declaration.
14144 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
14145 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
14147 2003-07-11 Geoffrey Keating <geoffk@apple.com>
14149 * c-decl.c (finish_decl): Handle 'used' here...
14150 * cgraphunit.c (cgraph_finalize_function): ... and here ...
14151 * c-common.c: (handle_used_attribute): ... not here.
14153 * configure.in (onstep): Support --enable-intermodule.
14154 * Makefile.in (OBJS-common): New.
14156 (OBJS-archive): New.
14157 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
14158 (OBJS-onestep): New.
14159 (libbackend.a): Support @onestep@.
14160 (libbackend.o): New.
14161 * configure: Regenerate.
14163 * c-common.h (c_reset_state): New prototype.
14164 (c_parse_file): New prototype.
14165 (finish_file): Move prototype from c-tree.h.
14166 * c-decl.c: Include <hashtab.h>.
14167 (builtin_decls): New.
14168 (current_file_decl): New.
14169 (duplicate_decls): Add extra parameter. Change all callers. Don't
14170 output duplicate common symbols.
14171 (link_hash_hash): New.
14172 (link_hash_eq): New.
14173 (poplevel): Handle popping of the top level.
14174 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
14175 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
14176 (pushdecl_top_level): Likewise.
14177 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
14178 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
14179 (finish_decl): Handle TRANSLATION_UNIT_DECL.
14180 (merge_translation_unit_decls): New.
14181 (c_write_global_declarations): New.
14182 (c_reset_state): New.
14183 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
14184 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
14185 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
14186 TRANSLATION_UNIT_DECL.
14187 (c_objc_common_finish_file): Call merge_translation_unit_decls.
14188 * c-opts.c (in_fnames): Rename from in_fname.
14189 (c_common_decode_option): Handle multiple input filenames.
14190 (c_common_post_options): Likewise.
14191 (c_common_parse_file): Likewise; also, call c_parse_file rather than
14193 * c-parse.in: Move cleanup code to c_parse_file.
14194 (free_parser_stacks): Move contents to c_parse_file.
14195 (c_parse_file): New.
14196 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
14198 (C_DECL_FILE_SCOPE): New.
14199 (finish_file): Move prototype to c-common.h.
14200 (merge_translation_unit_decls): New prototype.
14201 (comptypes): Add extra parameter to prototype.
14202 (c_write_global_declarations): New prototype.
14203 * c-typeck.c (tagged_types_tu_compatible_p): New.
14204 (function_types_compatible_p): Add extra parameter, change all callers.
14205 (type_lists_compatible_p): Likewise.
14206 (comptypes): Likewise.
14207 (struct tagged_tu_seen): New.
14208 (tagged_tu_seen_base): New.
14209 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
14210 (c_mark_addressable): Remove #if 0 code.
14211 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
14212 comment explaining why it shouldn't have to.
14213 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
14215 * cppinit.c (cpp_read_next_file): New.
14216 (cpp_read_main_file): Use it.
14217 * cpplib.c (undefine_macros): New.
14218 (cpp_undef_all): New.
14219 * cpplib.h (cpp_read_next_file): Prototype.
14220 (cpp_undef_all): Prototype.
14221 * langhooks-def.h (write_global_declarations): Remove prototype.
14222 * toplev.h (write_global_declarations): Add prototype.
14223 * tree.c (decl_type_context): Use switch statement, handle
14224 TRANSLATION_UNIT_DECL.
14225 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
14226 (TRANSLATION_UNIT_DECL): New kind of tree.
14227 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
14228 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
14229 * doc/invoke.texi: Make attempt to document new functionality.
14231 2003-05-19 Per Bothner <bothner@apple.com>
14233 * gcc.c (combine_inputs): New.
14234 (process_command): Set combine_inputs.
14235 (do_spec_1): Handle combine_inputs.
14238 2003-07-10 James E Wilson <wilson@tuliptree.org>
14240 PR optimization/9745
14241 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
14242 loop_insn_emit_before.
14243 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
14245 2003-07-10 Zack Weinberg <zack@codesourcery.com>
14247 * cppcharset.c: Fix comment.
14248 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
14249 (EILSEQ): #define to EINVAL if not already defined.
14250 (convert_using_iconv): #if out when !HAVE_ICONV.
14251 (init_iconv_desc): Handle !HAVE_ICONV here...
14252 (cpp_init_iconv): ...not here.
14254 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
14256 * common.opt: More --help messages.
14257 * opts.c (print_help): Use puts().
14258 * toplev.c (f_options): Remove help text.
14259 (display_help): Don't dump f_options.
14261 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
14263 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
14264 Move i?86-*-interix* to the don't-fix list.
14265 * fixinc/fixinc.interix: Delete with extreme prejudice.
14267 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
14270 * doc/install.texi: Document requirements for ia64-*-hpux* target.
14272 2003-07-10 Roger Sayle <roger@eyesopen.com>
14274 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
14276 2003-07-10 Zack Weinberg <zack@codesourcery.com>
14278 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
14279 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
14280 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
14281 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
14282 convert_no_conversion, convert_using_iconv): New functions.
14283 (APPLY_CONVERSION): New macro.
14284 (struct conversion, conversion_tab): New data structure.
14285 (init_iconv_desc): Check conversion_tab for a custom conversion
14286 primitive before trying to use iconv.
14287 (convert_cset): Deleted.
14288 (cpp_init_iconv): Use UTF- terminology, not UCS-.
14289 (_cpp_destroy_iconv): Update to match.
14290 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
14291 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
14292 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
14293 (_cpp_interpret_string_notranslate): New function, moved here
14296 * cpphash.h (convert_f, struct cset_converter): New types.
14297 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
14298 are now struct cset_converter, not bare iconv_t.
14300 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
14301 all callers changed.
14303 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
14305 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
14306 to opts.sh command line.
14307 * opts.sh: Write to temporary files with a move-if-change at the end.
14309 2003-07-10 Denis Chertykov <denisc@overta.ru>
14310 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14312 * combine.c (gen_binary): Handle the CLOBBER rtx and
14313 don't build a binary operation with it.
14315 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14317 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
14318 store_killed_after, store_killed_before): Keep track of the correct
14319 dependency function to use.
14321 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
14322 * toplev.c (do_compile): Don't try to open dump files before
14323 lang_dependent_init initializes dump_base_name.
14325 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14327 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
14329 * config/frv/frv.c (frv_expand_builtin): Likewise.
14330 * config/sh/sh.c (sh_media_init_builtins): Likewise.
14332 2003-07-09 Mark Mitchell <mark@codesourcery.com>
14335 * doc/invoke.texi (C++ Dialect Options): Change documentation of
14338 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
14340 * tm.texi (RETURN_ADDR_OFFSET): Document.
14342 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
14344 * gcov-io.h: Update documentation.
14345 (GCOV_UNSIGNED2STRING): New.
14346 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
14347 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
14348 GCOV_TAG_SUMMARY_LENGTH): Adjust.
14349 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
14350 GCOV_TAG_COUNTER_NUM): New.
14351 (GCOV_BLOCK_SIZE): Number of words.
14352 (gcov_var): Adjust buffer type.
14353 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
14354 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
14355 count, not byte count.
14356 (gcov_open): Adjust overread init.
14357 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
14358 gcov_write_string, gcov_write_tag, gcov_write_length,
14359 gcov_write_tag_length): Adjust.
14360 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
14361 (gcov_sync, gcov_seek): Adjust.
14362 * gcov-dump.c (print_usage): Show gcc version only.
14363 (dump_file): Use GCOV_UNSIGNED2STRING.
14364 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
14365 * gcov.c (print_version): Show gcc version only.
14366 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
14367 GCOV_TAG_*_NUM macros.
14368 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
14369 GCOV_TAG_COUNTER_LENGTH.
14370 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
14371 Use GCOV_TAG_COUNTER_NUM.
14372 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
14373 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
14375 2003-07-10 Andreas Schwab <schwab@suse.de>
14377 * gcov-dump.c (dump_file): Fix missing address operator.
14379 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
14382 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
14384 (fold_single_bit_test): If sign_bit_p() fails, assume that the
14385 bit being tested is not a sign bit.
14387 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
14389 * config/h8300/h8300.md (a peephole2): New.
14391 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
14393 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
14394 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
14395 from ld-linux.so.2 to ld.so.1.
14396 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
14397 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
14398 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
14399 nor -Wl,-rpath-link.
14400 (LIB_SPEC): Add -rpath-link if !static.
14401 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
14402 * config/mn10300/mn10300.c (mn10300_protect_label): New
14404 * config/mn10300/linux.h (PRINT_OPERAND,
14405 PRINT_OPERAND_ADDRESS): Set it during their execution.
14406 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
14407 mn10300_protect_label is set.
14408 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
14410 (LIB_SPEC, STARTFILE_SPEC): Define.
14411 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
14412 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
14413 FLOAT_BIT_ORDER_MISMATCH.
14414 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14415 * config.gcc (am33_2.0-*-linux*): Added.
14416 * config/mn10300/linux.h: New.
14417 * config/mn10300/t-linux: New.
14419 2003-07-10 Andreas Jaeger <aj@suse.de>
14421 * fold-const.c: Properly wrap prototypes.
14423 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14425 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
14426 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
14428 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
14429 * config/mn10300/mn10300.h: GTY-declare it.
14430 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
14431 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
14432 prototype. Use incoming RTL argument.
14433 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
14434 * config/mn10300/mn10300.md (int_label): Move C statements...
14435 (GOTaddr2picreg): ... here.
14436 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14437 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
14438 * config/mn10300/mn10300.c (mn10300_encode_section_info):
14439 ... here. New function.
14440 (TARGET_ENCODE_SECTION_INFO): Define to it.
14441 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
14442 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
14444 (mn10300_loadPC): Define as insn splittable after reload.
14445 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
14446 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
14447 be defined in .rodata even in PIC, now that the assembler
14449 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14450 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
14451 symbol take an underscore prefix.
14452 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14453 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
14454 legitimize_pic_address): Declare.
14455 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
14456 the PIC register as fixed.
14457 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
14458 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
14460 (LEGITIMATE_PIC_OPERAND_P): Define.
14461 (PIC_OFFSET_TABLE_REGNUM): Define.
14462 (GOT_SYMBOL_NAME): Define.
14463 (SYMBOLIC_CONST_P): Define.
14464 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
14466 (MN10300_GLOBAL_P): Test it.
14467 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
14468 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
14469 * config/mn10300/mn10300.c (print_operand): Handle unspec.
14470 (expand_prologue): Set PIC register.
14471 (call_address_operand): Don't match SYMBOL_REFs in PIC.
14472 (legitimize_address): Call legitimize_pic_address.
14473 (legitimize_pic_address): New fn.
14474 (legitimate_pic_operand_p): New fn.
14475 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
14476 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
14477 UNSPEC_PLT): New constants.
14478 (pop_pic_reg): New insn.
14479 (movsi): Adjust non-PIC addresses.
14480 (builtin_setjmp_receiver): Restore the PIC register.
14481 (casesi): New insn.
14482 (call): Adjust non-PIC addresses.
14483 (int_label, GOTaddr2picreg): New expands.
14484 (am33_loadPC): New insn.
14485 (mn10300_loadPC): New expand.
14486 (call_next_insn): New insn.
14487 (add_GOT_to_pic_reg): New expand.
14488 (symGOT2reg, symGOT2reg_i): New expands.
14489 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
14490 (sym2PIC, sym2PLT): New expands.
14492 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14494 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
14495 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
14496 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
14497 to flag_unsafe_math_optimizations.
14498 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14499 * config/mn10300/mn10300.c (expand_prologue): Mark
14500 FP-register-saving insns as frame-related.
14501 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
14502 * config/mn10300/mn10300.c
14503 (mn10300_get_live_callee_saved_regs): Don't search past
14504 LAST_EXTENDED_REGNUM.
14505 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
14506 * config/mn10300/mn10300.md: Remove excessive line breaks from
14507 `@' output patterns that were accounted as additional
14509 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
14510 Re-introduce changes accidentally removed in Richard Sandiford's
14511 2000-12-05's patch.
14512 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14513 Re-instate am33-2 lost in merge from net GCC.
14514 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
14515 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
14516 floating-point registers.
14517 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
14518 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
14519 pessimizations that had gone in on 2000-05-08.
14520 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
14521 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
14522 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
14523 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
14525 * (movhi): Likewise.
14526 * (movsi): Likewise.
14527 * (movsf): Likewise.
14528 * (movdi): Likewise.
14529 * (movdf): Likewise.
14530 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
14531 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
14532 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
14533 (expand_prologue, expand_epilogue): Save and restore FP regs.
14534 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
14535 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
14536 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
14537 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
14538 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
14539 Do not clobber cc0.
14540 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
14541 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
14542 Discourage the two-argument, longer opcodes.
14543 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
14545 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
14546 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
14547 * config/mn10300/mn10300.md (cmpsf): New pattern.
14548 (branch): Test mdep.fpCC and output fbCC.
14549 * config/mn10300/mn10300.c (print_operand): Output conditions.
14550 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
14551 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
14552 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
14553 mulsf3, divsf3): Use the `F' constraint for FP values.
14554 * config/mn10300/mn10300.c (const_1f_operand): New function.
14555 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
14556 * config/mn10300/mn10300.md (sqrtsf2): New expand.
14557 (rsqrtsf2): New insn.
14558 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
14559 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
14561 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
14562 * config/mn10300/mn10300.md (abssf2, negdf2): On
14563 TARGET_AM33_2, expand to...
14564 (abssf2_am33_2, negdf2_am33_2): New insns.
14565 (addsf3, subsf3, mulsf3, divsf3): Likewise.
14566 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
14567 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
14568 movdi, movdf): Added FP regs.
14569 * invoke.texi (-mam33-2, -mno-am33-2): Document.
14570 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
14571 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
14573 (REGNO_AM33_2_FP_P): Renamed to...
14574 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
14575 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
14576 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14577 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
14578 regs from GENERAL_REGS.
14579 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14580 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
14581 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
14582 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
14583 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
14584 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14586 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
14587 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14588 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14589 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14590 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14591 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14592 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14593 AM33/2.0 floating-point registers.
14594 (CONDITIONAL_REGISTER_USAGE): Adjust.
14595 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14596 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14597 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14598 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14599 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14600 (MULTILIB_DIRNAMES): Likewise.
14601 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14602 `__AM33_2__' when `-mam33-2' is given.
14603 (TARGET_AM33_2): Define.
14604 (TARGET_SWITCHES): Adjust.
14605 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14608 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14610 * doc/install.texi: Add missing @.
14612 2003-07-09 Bob Wilson <bob.wilson@acm.org>
14614 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14616 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
14619 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14621 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14624 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14625 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14627 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14628 * fixinc/fixincl.x: Rebuild.
14630 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14631 * fixinc/fixincl.x: Rebuild.
14633 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14635 * doc/install.texi (Configuration): Document the valgrind option
14636 to --enable-checking.
14638 2003-07-09 Jan Hubicka <jh@suse.cz>
14640 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14642 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14644 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14646 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14648 * gcov-io.h: Update documentation.
14649 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14651 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14652 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14653 (struct gcov_var): Change buffer's type. Add endian flag.
14654 (gcov_open): Remove mode in libgcov.
14655 (gcov_magic): Prototype.
14656 * gcov-io.c (from_file): New.
14657 (gcov_open): Clear endian flag.
14659 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14661 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14662 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14663 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14664 * gcov-iov.c (main): Correct cast.
14665 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14667 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14668 (coverage_init): Use GCOV_NOTE_SUFFIX.
14669 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14670 Rename to gcov_version, and return flag.
14671 (gcov_exit): Use gcov_version.
14672 (__gcov_init): Use gcov_version.
14673 * Makefile.in (coverageexts): Update.
14674 * gcov.c (print_version): Remove endianness conversion.
14675 (create_file_names): Use GCOV_NOTE_SUFFIX.
14676 (read_graph_file): Use gcov_magic.
14677 (read_count_file): Likewise.
14678 * gcov-dump.c (dump_file): Remove endianness conversion, use
14681 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14683 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14685 * configure: Regenerated.
14686 * Makefile.in (ALL_CFLAGS): Correct its comment.
14688 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14690 * fold-const.c (make_range): Do not access operand 1 for a
14691 zero-operand operator.
14693 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14695 * toplev.c (warn_dummy, W_options): Die.
14696 (display_help): Don't print W_options.
14697 * common.opt: Add W_options help from toplev.c.
14699 2003-07-09 Andreas Jaeger <aj@suse.de>
14701 * opts.c (wrap_help): Only pass int arguments as arguments to
14702 printf's '*' modifier. Change argument of function.
14704 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14706 * doc/invoke.texi: Fix misspelling of "@item".
14708 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14710 * config/i386/i386.md: Remove an old comment about
14713 2003-07-09 Jan Hubicka <jh@suse.cz>
14715 * cgraph.c (cgraph_node_name): New function.
14716 (dump_cgraph): Use it.
14717 * cgraph.h (cgraph_dump_file): Declare.
14718 (cgraph_node_name): Declare.
14719 * cgraphunit.c: Include timevar.h
14720 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14721 (cgraph_optimize_function): Use TV_INTEGRATION.
14722 (cgraph_mark_local_functions): reorganize dumps.
14723 (cgraph_mark_functions_to_inline_once): Likewise.
14724 (cgraph_optimize): Likewise; use timevar.
14725 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14726 * toplev.c (dump_file_index): Add DFI_cgraph.
14727 (dump_file_info): Likewise.
14728 (cgraph_dump_file): New global variable.
14729 (do_compile): Open and close cgraph dump.
14730 * invoke.texi (-d): Document new flag; renumber.
14732 2003-07-08 Roger Sayle <roger@eyesopen.com>
14735 * calls.c (emit_call_1): Don't bother popping the arguments off of
14736 the stack after a noreturn function call; The adjustment is dead.
14737 (expand_call): Likewise.
14739 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14741 * expr.c (MOVE_MAX_PIECES): Move from here...
14742 * defaults.h (MOVE_MAX_PIECES): ... to here.
14744 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14746 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14748 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14750 * genattr.c (internal_dfa_insn_code): Don't prototype.
14751 * genattrtab.c (attr_desc): Add `static_p' field.
14752 (expand_units): Make blockage range and ready cost functions
14754 (write_attr_get): Don't add extern prototypes in C file. Mark
14755 static functions as appropriate.
14756 (find_attr, make_internal_attr): Initialize static_p.
14757 * genattrtab.h (ATTR_STATIC): New macro.
14758 * genautomata.c (output_internal_reset_func): Mark output function
14760 (make_internal_dfa_insn_code_attr): Mark output function as static.
14762 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14764 * genattrtab.h: Add new macros for attr `special' flags.
14765 * genattrtab.c (attr_desc): Reorder/resize fields better.
14766 Use attr `special' macros in all calls to make_internal_attr.
14767 * genautomata.c: Likewise.
14769 2003-07-09 Jan Hubicka <jh@suse.cz>
14771 * c-common.c (c_estimate_num_insns_1): New static function.
14772 (c_estimate_num_insns): New global function.
14773 * c-common.h (DECL_NUM_STMTS): Rename to...
14774 (DECL_ESTIMATED_INSNS): ... this.
14775 (c_estimate_num_insns): Declare.
14776 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14777 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14778 * c-semantics.c (add_stmt): Do not account statements.
14779 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14781 * langhooks.h (lang_hooks_for_tree_inlining): Add
14783 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14785 (max-inline-insns): set to 300.
14786 (min-inline-insns): set to 10.
14787 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14789 (INSNS_PER_STMT): Kill.
14790 (inlinable_function_p): Compute and store body size.
14791 (expand_call_inline): Likewise.
14792 (optimize_inline_calls): Likewise.
14794 2003-07-08 James E Wilson <wilson@tuliptree.org>
14797 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14798 loop over new variable t2 instead of t.
14800 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14803 * config/i386/winnt.c: Replace use of error(), warning() with
14804 error_with_decl(), warning_with_decl(), throughout.
14806 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14808 * opts.c (wrap_help): Use unsigned int, not size_t.
14810 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14812 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14813 as .file/.loc directives are incompatible with linker relaxation.
14815 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14817 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14818 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14819 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14820 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14821 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14822 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14823 Escape { and } characters which are not part of range expressions.
14824 * fixinc/fixincl.x: Regenerate.
14825 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14827 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14830 * tree-inline.c (find_alloca_call): Use
14831 walk_tree_without_duplicates, instead of walk_tree.
14832 (find_builtin_longjmp_call): Likewise.
14833 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14834 * c-semantics.c (find_reachable_label): Likewise.
14836 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14839 * config/i386/i386.c (ix86_check_movabs): New function.
14840 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14841 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14842 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14844 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14846 * Makefile.in (install-po): Cope with empty CATALOGS.
14848 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14850 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14851 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14852 (SECTION_FUNCTION_TEMPLATE): Delete.
14853 * config/mips/elf.h: As for elf64.h.
14854 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14855 * config/mips/linux.h: As for elf.h
14856 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14857 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14858 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14859 of in_sdata from current_section_name and current_section_flags.
14860 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14861 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14862 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14863 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14864 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14865 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14866 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14867 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14868 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14869 (override_options): Remove setting of MASK_GPOPT.
14870 (mips_output_external): Use mips_in_small_data_p to check whether a
14871 symbol needs an .extern directive. Don't emit such directives for
14872 TARGET_EXPLICIT_RELOCS.
14873 (mips_declare_object): Update accordingly.
14874 (mips_select_rtx_section): Call named_section rather than
14875 SMALL_DATA_SECTION.
14876 (mips_select_section): Use default_elf_section_section for everything
14877 except .text string constants.
14878 (mips_in_small_data_p): New function.
14879 (mips_encode_section_info): Remove small data handling.
14880 (mips_unique_section): Delete.
14881 (iris6_section_type_flags): New function.
14882 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14884 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14887 * pa.md: Disparage all mtsar constraints.
14888 (extzv, extv, insv): Don't fail on length of {32|64}.
14890 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14892 * system.h: Poison MAP_CHARACTER.
14893 * config/i370/i370-protos.h (mvs_map_char): Delete.
14894 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14895 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14896 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14898 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14900 * toplev.c (randomize): Correct call to time().
14902 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14904 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14905 REG_EQUIV notes as well.
14907 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14909 * doc/md.texi: Fix the description of addmodecc.
14911 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14913 * Makefile.in (top_builddir): Set to "..", not ".".
14914 (INTLLIBS, INTLDEPS): Delete.
14915 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14916 (LIBDEPS): Add $(LIBICONV_DEP).
14917 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14918 (INCLUDES): Replace -I../intl with @INCINTL@.
14919 ($(top_builddir)/intl/libintl.a): Delete rule.
14920 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14921 stagefeedback-start): Use $$ for variable to be evaluated by
14923 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14924 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14925 * aclocal.m4: sinclude ../config/progtest.m4. Add
14926 contents of lcmessage.m4 from gettext distro.
14927 * configure.in: Check for wchar.h and setlocale. Set
14928 LIBICONV_DEP to the empty string and substitute it.
14929 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14930 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14931 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14932 in $LIBINTL, to avoid linking it twice.
14933 * configure, config.in: Regenerate.
14935 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14937 * fixinc/mkfixinc.sh: Remove winnt support.
14938 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14940 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14942 * Makefile.in: Update.
14943 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14944 * c.opt: Update documentation.
14945 * common.opt: Add some help text.
14946 * opts.c: Include intl.h.
14947 (wrap_help, print_help): New.
14948 (find_opt, handle_option, common_handle_option): opt_text now
14949 contains the '-'. Use print_help to output help.
14950 * opts.h (struct cl_option): New member "help".
14951 * opts.sh: Update to handle help text output and to prepend
14953 * toplev.c (display_help): Remove some help text.
14955 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14956 Fariborz Jahanian <fjahanian@apple.com>
14958 * configure.in: Test for PowerPC mfcr field support in assembler.
14959 * config.in, configure: Regenderated.
14961 * config/rs6000/power4.md: Add mfcrf reservation.
14962 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14963 * config/rs6000/rs6000.c (mfcr_operation): Define.
14964 (print_operand): Add 'Q' case for mfcrf.
14965 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14966 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14967 (movcc_internal1): Emit optional field operand for mfcr and set
14968 "type" attribute appropriately.
14969 (mfcr SCC): Likewise.
14970 (movesi_from_cr_one): New.
14972 2003-07-07 Roger Sayle <roger@eyesopen.com>
14974 * config/i386/i386.md: Correct check-in of incorrect version.
14976 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14978 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14979 adjacent stdio calls.
14980 * c-decl.c (c_print_identifier): Likewise.
14981 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14982 * print-rtl.c (print_rtx): Likewise.
14983 * print-tree.c (print_node_brief, print_node): Likewise.
14984 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14986 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14987 * config.in, configure: Regenerated.
14989 2003-07-07 Roger Sayle <roger@eyesopen.com>
14992 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14993 Changed to define_expand patterns that copy operand[1] to prevent
14994 it from being clobbered before emitting an atan2?f3_1 insn.
14995 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14996 patterns that actually specify the behaviour of x87's FPATAN.
14998 2003-07-07 Jakub Jelinek <jakub@redhat.com>
15000 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
15001 clearing of SYMBOL_FLAG_LOCAL bit.
15002 If vcall_offset fits into signed 16-bit immediate, use
15003 one instruction for both addition and load.
15005 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
15007 * opts.c (common_handle_option): Correct handling of the
15008 -falign- switches that do and don't take an argument.
15010 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
15012 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
15014 (pushhi1_h8300hs): Likewise.
15016 2003-07-07 Andreas Jaeger <aj@suse.de>
15018 * genextract.c: Convert remaining prototypes to ISO C90.
15020 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
15021 * fold-const.c (fold_single_bit_test): Likewise.
15022 * diagnostic.c (default_diagnostic_finalizer): Likewise.
15023 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
15025 * gengtype.c (write_array): Generate ISO C90 prototypes.
15027 * genflags.c (gen_proto): Generate ISO C90 prototypes.
15029 2003-07-07 Roger Sayle <roger@eyesopen.com>
15031 PR optimization/11059
15032 * expr.c (can_store_by_pieces): Return true if length is zero.
15033 (store_by_pieces): If length is zero and endp is two, abort,
15034 othwerise, if length is zero and endp is not two, return "to".
15035 (clear_by_pieces): Do nothing if length is zero.
15036 (clear_storage): Do nothing if length is zero.
15037 (store_constructor): Simplify code when size is zero, or the
15038 target has already been cleared. This avoids emitting a
15039 blockage instruction when initializing empty structures.
15041 2003-07-07 Andreas Jaeger <aj@suse.de>
15043 * mips-tfile.c: Convert prototypes to ISO C90.
15044 * mips-tdump.c: Convert prototypes to ISO C90.
15046 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
15048 * rtl.h (emit_line_note): Take a location_t.
15049 (emit_line_note_force): Remove.
15050 (set_file_and_line_for_statement): Take a location_t.
15051 * tree.g (emit_line_note): Take a location_t.
15052 * emit-rtl.c (emit_line_note): Take a location_t.
15053 (emit_line_note_force): Remove.
15054 * function.c (init_function_start): Adjust emit_line_note call.
15055 (expand_function_end): Use force_next_line_note, not
15056 emit_line_note_force.
15057 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
15058 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
15059 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
15060 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
15061 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
15062 genrtl_continue_stmt, genrtl_switch_stmt,
15063 genrtl_asm_stmt): Likewise.
15064 * expr.c (expand_expr): Likewise.
15065 * integrate.c (expand_inline_function): Likewise.
15066 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
15067 (expand_decl_init): Adjust emit_line_note call.
15069 2003-07-07 Dale Johannesen <dalej@apple.com>
15071 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
15073 2003-07-07 Andreas Jaeger <aj@suse.de>
15075 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
15076 * config/i386/i386.c: Likewise.
15078 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
15080 * config/h8300/h8300.md: Use gen_int_mode instead of
15081 GEN_INT (trunc_int_for_mode (...)).
15083 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
15085 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
15086 2 bytes and then subtract 2 from the stack pointer.
15087 (pushhi1_h8300hs): Likewise.
15089 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
15091 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
15093 * configure: Regenerated.
15094 * Makefile.in: Remove extraneous comment.
15095 * toplev.c (randomize): Protect against potential multiple calls.
15096 * doc/invoke.texi (-frandom-seed): Document use for in coverage
15099 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15100 Eric Botcazou <ebotcazou@libertysurf.fr>
15102 PR optimization/11198
15103 * alias.c (objects_must_conflict_p): Return 1 if the types have
15104 the same alias set, not if the alias sets only conflict.
15106 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
15108 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
15109 (convert_cset): Change inbuf to type ICONV_CONST char.
15110 * Makefile.in (LIBS): Add LIBICONV.
15112 * doc/invoke.texi (-falign-functions): Document that
15113 when n is zero then a machine-dependent default is used.
15114 (-falign-labels): Document that when n is zero then a
15115 machine-dependent default is used and that -falign-labels =1
15116 is equivalent to -fno-align-labels.
15117 (-falign-loops): Likewise.
15118 (-falign-jumps): Likewise.
15120 2003-07-06 Art Haas <ahaas@airmail.net>
15122 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
15123 initializer syntax.
15125 2003-07-06 James E Wilson <wilson@tuliptree.org>
15127 PR optimization/9812
15128 * rtl.h (mem_for_const_double): Delete prototype.
15129 * varasm.c (mem_for_const_double): Delete function.
15130 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
15131 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
15132 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
15133 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
15134 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
15135 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
15136 comment about confused support for XFmode constants.
15138 2003-07-07 Jan Hubicka <jh@suse.cz>
15140 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
15142 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
15144 * config/h8300/h8300.c: Fix comment typos.
15145 * config/h8300/h8300.md: Likewise.
15146 * config/i386/athlon.md: Likewise.
15147 * config/i386/i386.c: Likewise.
15148 * config/i386/pentium.md: Likewise.
15149 * config/ia64/ia64.c: Likewise.
15150 * config/ia64/itanium1.md: Likewise.
15151 * config/ia64/itanium2.md: Likewise.
15152 * config/m32r/m32r.md: Likewise.
15153 * config/m68hc11/m68hc11.c: Likewise.
15154 * config/mcore/mcore.c: Likewise.
15155 * config/mips/sr71k.md: Likewise.
15156 * config/mips/t-iris5-as: Likewise.
15157 * config/mmix/mmix.h: Likewise.
15158 * config/ns32k/ns32k.h: Likewise.
15159 * config/ns32k/NOTES: Fix a typo.
15161 2003-07-06 Andreas Jaeger <aj@suse.de>
15163 * stmt.c: Convert remaining prototypes to ISO C90.
15164 * cfglayout.c: Likewise.
15165 * dbxout.c: Likewise.
15167 * genemit.c: Likewise.
15169 * basic-block.h: Convert prototypes to ISO C90.
15170 * c-parse.in: Likewise.
15171 * c-pragma.h: Likewise.
15172 * c-typeck.c: Likewise.
15173 * cfghooks.h: Likewise.
15174 * cfgloopanal.c: Likewise.
15175 * dbxout.h: Likewise.
15176 * debug.h: Likewise.
15177 * dwarf2asm.h: Likewise.
15178 * gcov.c: Likewise.
15179 * gengtype-lex.l: Likewise.
15180 * sched-int.h: Likewise.
15181 * timevar.c: Likewise.
15183 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
15185 * c-common.h (c_comon_handle_filename,
15186 c_common_missing_arguement): New.
15187 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
15188 LANG_HOOKS_MISSING_ARGUMENT): New.
15189 * c-opts.c (missing_arg): Rename c_common_missing_argument,
15190 update to be an appropriate langhook.
15191 (c_common_handle_option): Don't handle filenames.
15192 (c_common_handle_filename): New.
15193 * hooks.c (hook_void_constcharptr,
15194 hook_bool_constcharptr_size_t_false): New.
15195 * hooks.h (hook_void_constcharptr,
15196 hook_bool_constcharptr_size_t_false): New.
15197 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
15198 LANG_HOOKS_MISSING_ARGUMENT): New.
15199 (LANG_HOOKS_INITIALIZER): Update.
15200 * langhooks.h (struct lang_hooks): Add handle_filename and
15202 * opts.c (handle_option): Don't handle filenames here, but ...
15203 (handle_options): ... here.
15204 (common_handle_option): Don't handle missing arguments here.
15205 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
15206 LANG_HOOKS_MISSING_ARGUMENT): New.
15208 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
15210 * Makfile.in: Remove traces of mbchar.
15211 * c-parse.in (MULTIBYTE_CHARS): Remove.
15212 * config.in (MULTIBYTE_CHARS): Remove.
15213 * configure: Remove --enable-mbchar.
15214 * configure.in: Remove --enable-mbchar.
15215 * mbchar.c, mbchar.h: Remove.
15216 * system.h: Poison MULTIBYTE_CHARS.
15217 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
15218 * config/linux.h (MULTIBYTE_CHARS): Remove.
15219 * config/svr4.h (MULTIBYTE_CHARS): Remove.
15220 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
15222 2003-07-06 Andreas Jaeger <aj@suse.de>
15224 * varray.c (varray_check_failed): Fix typo.
15226 * unroll.c: Convert prototypes to ISO C90.
15227 * varasm.c: Likewise.
15228 * varray.c: Likewise.
15229 * varray.h: Likewise.
15230 * vmsdbgout.c: Likewise.
15231 * xcoffout.c: Likewise.
15232 * xcoffout.h: Likewise.
15234 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
15236 * gcov-io.h: Add a local time stamp.
15237 (struct gcov_info): Add stamp field.
15238 (gcov_truncate): New.
15239 * coverage.c (read_counts_file): Skip the stamp.
15240 (coverage_begin_output): Write the stamp.
15241 (build_gcov_info): Declare and init the stamp.
15242 (coverage_finish): Only unlink data file, if stamp is zero.
15243 * gcov-dump.c (dump_file): Dump the stamp.
15244 * gcov.c (bbg_stamp): New.
15245 (release_structures): Clear bbg_stamp.
15246 (read_graph_file): Read stamp.
15247 (read_count_file): Check stamp.
15248 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
15250 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
15252 * tree.h (default_flag_random_seed): Remove.
15253 * toplev.h (local_tick): Declare.
15254 * tree.c (flag_random_seed, default_flag_random_seed): Move to
15256 (append_random_chars): Don't call default_flag_random_seed.
15257 * toplev.c (flag_random_seed): Define here. Set local_tick.
15258 (local_tick): Define.
15259 (randomize): New, moved from tree.c.
15260 (print_switch_values): Adjust.
15261 (toplev_main): Call randomize.
15263 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
15265 * tree.h (crc32_string): Declare.
15266 * tree.c (append_random_chars): Remove.
15267 (crc32_string): New.
15268 (get_file_function_name_long): Use crc32_string here.
15270 2003-07-06 Andreas Jaeger <aj@suse.de>
15272 * gcc.c: Convert prototypes to ISO C90.
15274 * gcov-dump.c: Likewise.
15275 * gcov-iov.c: Likewise.
15276 * gcse.c: Likewise.
15277 * genattrtab.h: Likewise.
15279 * global.c: Likewise.
15280 * graph.c: Likewise.
15281 * graph.h: Likewise.
15282 * hosthooks.h: Likewise.
15283 * hooks.h: Likewise.
15284 * hooks.c: Likewise.
15285 * hashtable.h: Likewise.
15286 * hashtable.c: Likewise.
15287 * haifa-sched.c: Likewise.
15288 * integrate.h: Likewise.
15289 * integrate.c: Likewise.
15290 * input.h: Likewise.
15291 * ifcvt.c: Likewise.
15292 * jump.c: Likewise.
15293 * langhooks-def.h: Likewise. Add extern to prototypes.
15294 * langhooks.c: Likewise.
15295 * langhooks.h: Likewise.
15297 * local-alloc.c: Likewise.
15298 * loop-init.c: Likewise.
15299 * loop-unroll.c: Likewise.
15300 * loop-unswitch.c: Likewise.
15301 * loop.c: Likewise.
15302 * loop.h: Likewise. Add extern to prototypes.
15303 * machmode.h: Likewise.
15304 * main.c: Likewise.
15305 * mbchar.c: Likewise.
15306 * mbchar.h: Likewise.
15307 * mkdeps.c: Likewise.
15308 * mkdeps.h: Likewise.
15309 * optabs.c: Likewise.
15310 * optabs.h: Likewise.
15311 * output.h: Likewise.
15312 * gccspec.c: Likwise.
15313 * postreload.c: Likewise.
15314 * prefix.c: Likewise.
15315 * prefix.h: Likewise.
15316 * print-rtl.c: Likewise.
15317 * print-tree.c: Likewise.
15318 * profile.c: Likewise.
15319 * read-rtl.c: Likewise.
15320 * real.c: Likewise.
15321 * real.h: Likewise.
15322 * recog.c: Likewise.
15323 * recog.h: Likewise.
15324 * reg-stack.c: Likewise.
15325 * regclass.c: Likewise.
15326 * regmove.c: Likewise.
15327 * regrename.c: Likewise.
15328 * regs.h: Likewise.
15329 * reload.c: Likewise.
15330 * reload.h: Likewise.
15331 * reload1.c: Likewise.
15332 * reorg.c: Likewise.
15333 * resource.c: Likewise.
15334 * resource.h: Likewise.
15335 * rtl-error.c: Likewise.
15338 * rtlanal.c: Likewise.
15339 * sbitmap.c: Likewise.
15340 * sbitmap.h: Likewise.
15341 * scan-decls.c: Likewise.
15342 * scan.c: Likewise.
15343 * sched-deps.c: Likewise.
15344 * sched-ebb.c: Likewise.
15345 * sched-int.h: Likewise.
15346 * sched-rgn.c: Likewise.
15347 * sched-vis.c: Likewise.
15348 * sibcall.c: Likewise.
15349 * simplify-rtx.c: Likewise.
15350 * sreal.c: Likewise.
15351 * sreal.h: Likewise.
15352 * ssa-ccp.c: Likewise.
15353 * ssa-dce.c: Likewise.
15356 * stack.h: Likewise.
15357 * stmt.c: Likewise.
15358 * stor-layout.c: Likewise.
15359 * stringpool.c: Likewise.
15360 * target.h: Likewise.
15361 * timevar.c: Likewise.
15362 * timevar.h: Likewise.
15363 * tlink.c: Likewise.
15364 * tracer.c: Likewise.
15365 * tree-inline.c: Likewise.
15366 * tree-inline.h: Likewise.
15367 * tree.c: Likewise.
15368 * tree.h: Likewise.
15370 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15372 * combine.c (nonzero_bits1): Fix a warning.
15374 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15376 * config/h8300/h8300.c (compute_mov_length): Correct the
15377 length of loading CONST0_RTX (SFmode).
15379 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
15381 * toplev.c (output_clean_symbol_name): Remove.
15382 * toplev.h (output_clean_symbol_name): Remove.
15383 * config/alpha/alpha.c (unicosmk_output_module_name): Use
15384 lbasename & clean_symbol_name.
15386 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15388 * ggc.h: Follow spelling conventions.
15389 * config/i386/i386.c: Likewise.
15390 * config/i386/winnt.c: Likewise.
15391 * config/rs6000/rs6000.c: Likewise.
15393 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15395 * bt-load.c: Fix comment typos.
15396 * c-incpath.c: Likewise.
15398 * cfgcleanup.c: Likewise.
15399 * cfgloop.h: Likewise.
15400 * cfgloopmanip.c: Likewise.
15401 * cfgrtl.c: Likewise.
15402 * diagnostic.h: Likewise.
15403 * dwarfout.c: Likewise.
15404 * emit-rtl.c: Likewise.
15405 * et-forest.c: Likewise.
15406 * et-forest.h: Likewise.
15407 * expr.c: Likewise.
15408 * gcse.c: Likewise.
15409 * genattr.c: Likewise.
15410 * jump.c: Likewise.
15411 * langhooks.h: Likewise.
15412 * local-alloc.c: Likewise.
15413 * loop-unroll.c: Likewise.
15414 * loop-unswitch.c: Likewise.
15415 * ra-build.c: Likewise.
15416 * regclass.c: Likewise.
15417 * regmove.c: Likewise.
15418 * rtl.def: Likewise.
15419 * rtlanal.c: Likewise.
15420 * sched-ebb.c: Likewise.
15421 * sched-rgn.c: Likewise.
15422 * simplify-rtx.c: Likewise.
15424 * tracer.c: Likewise.
15425 * tree.c: Likewise.
15427 2003-07-05 Zack Weinberg <zack@codesourcery.com>
15429 * cppcharset.c: Use the correct return type for the fallback iconv
15432 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15434 Blame to Jan Hubicka <jh@suse.cz>
15435 * cfglayout.c (record_effective_endpoints): Split insns before
15436 first basic block correctly.
15438 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15440 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
15441 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
15442 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
15444 2003-07-05 Andreas Jaeger <aj@suse.de>
15446 * genattrtab.c (write_attr_get): Revert part of last patch to
15447 always write out a prototype.
15449 * genemit.c (gen_split): Readd lost unused attributes in last
15452 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15454 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
15455 different from header.
15457 2003-07-05 Andreas Schwab <schwab@suse.de>
15459 * config/m68k/m68k.c: Remove code protected by CRDS.
15460 * config/m68k/m68k.md: Likewise.
15462 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
15465 * c-opts.c (permit_fortran_options): New.
15466 (c_common_init_options): Accept fortran front end options if
15467 it looks like we might be preprocessing Fortran.
15468 (c_common_handle_option): Don't reject switch if permit_fotran_options.
15470 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15472 * genattr.c (internal_dfa_insn_code): Output prototype.
15473 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
15474 * genautomata.c: Likewise.
15475 * genconditions.c: Likewise.
15476 * genemit.c: Likewise.
15477 * genextract.c: Likewise.
15478 * gengenrtl.c: Likewise.
15479 * gengtype.c: Likewise.
15480 * genopinit.c: Likewise.
15481 * genoutput.c: Likewise.
15482 * genpeep.c: Likewise.
15483 * genrecog.c: Likewise.
15485 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15487 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
15488 (struct cpp_options): Add narrow_charset, wide_charset,
15489 bytes_big_endian fields. Remove EBCDIC field.
15490 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
15492 * cpphash.h: Include <iconv.h> if we have it, otherwise
15493 provide a dummy definition of iconv_t.
15494 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
15495 (_cpp_valid_ucn): Update prototype.
15496 (_cpp_destroy_iconv): New prototype.
15498 * doc/cpp.texi: Document character set handling.
15499 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
15500 * doc/extend.texi: Delete entire section on multiline strings.
15501 Rewrite section on __FUNCTION__ etc now that these are
15504 * cppucnid.tab, cppucnid.pl: New files.
15505 * cppucnid.h: New generated file.
15506 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
15507 (iconv_open, iconv, iconv_close): Provide dummy definitions
15509 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
15510 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
15511 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
15512 cpp_interpret_string, narrow_str_to_charconst,
15513 wide_str_to_charconst): New.
15514 (ucn_valid_in_identifier): Use a binary search through the
15515 ucnranges table defined in cppucnid.h, not a long chain of if
15517 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
15518 character names are only valid in C++ and C99" to a warning.
15519 Issue the "meaning of \[uU] is different in traditional C"
15520 warning here. Take care not to let iconv see an invalid UCS
15521 value if we get a malformed UCN. Issue an error if we don't
15523 (cpp_interpret_charconst): Moved here from cpplex.c. Use
15524 cpp_interpret_string to do the heavy lifting.
15526 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
15527 narrow_charset, wide_charset fields of options structure.
15528 (cpp_destroy): Call _cpp_destroy_iconv.
15529 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
15530 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
15531 (cpp_interpret_charconst): Moved to cppcharset.c.
15532 * cpplib.c (dequote_string): Delete.
15533 (interpret_string_notranslate): New.
15534 (do_line, do_linemarker): Use interpret_string_notranslate.
15536 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
15538 * c-common.c (fname_string, combine_strings): Delete.
15539 * c-common.h (fname_string, combine_strings): Delete prototypes.
15540 * c-lex.c (ignore_escape_flag): Delete.
15541 (cb_ident): Use cpp_interpret_string, not lex_string.
15542 (get_nonpadding_token): New function.
15543 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
15544 Adjust calls to lex_string. Don't write *value twice.
15545 (lex_string): Now handles string constant concatenation.
15546 Most of the work handed off to cpp_interpret_string.
15547 Call fix_string_type here.
15548 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
15549 FUNC_NAME, throughout.
15550 (OBJC_STRING): New token type.
15551 (primary:STRING): No need to call fix_string_type here.
15552 (primary:objc_string): Make that OBJC_STRING.
15553 (objc_string nonterminal): Delete.
15554 (yylexname): Delete code to handle fake string constants.
15555 (yylexstring): Delete entirely.
15556 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
15557 to handle CPP_ATSIGN.
15559 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
15560 * c-opts.c (missing_arg, c_common_handle_option): Handle
15561 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
15562 (c_common_init): Set cpp_opts->bytes_big_endian, not
15563 cpp_opts->EBCDIC. Call cpp_init_iconv.
15564 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
15565 (TARGET_EBCDIC): Delete default definition.
15567 * objc/objc-act.c (build_objc_string_object): No need to
15568 handle string constant concatenation.
15570 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15572 * doc/install.texi: Fix typos.
15573 * doc/invoke.texi: Likewise.
15574 * doc/tm.texi: Likewise.
15576 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15578 * config/pa/fptr.c: Fix comment typos.
15579 * config/pa/pa-64.h: Likewise.
15580 * config/pa/pa.c: Likewise.
15581 * config/pa/pa.h: Likewise.
15582 * config/rs6000/603.md: Likewise.
15583 * config/rs6000/7xx.md: Likewise.
15584 * config/rs6000/darwin.h: Likewise.
15585 * config/rs6000/freebsd.h: Likewise.
15586 * config/rs6000/rs6000.c: Likewise.
15587 * config/rs6000/rs6000.md: Likewise.
15588 * config/rs6000/spe.h: Likewise.
15590 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
15592 * config/s390/2064.md: Change GNU CC to GCC.
15593 * config/s390/2084.md: Likewise.
15594 * config/s390/fixdfdi.h: Likewise.
15595 * config/s390/linux.h: Likewise.
15596 * config/s390/s390-modes.def: Likewise.
15597 * config/s390/s390-protos.h: Likewise.
15598 * config/s390/s390.c: Likewise.
15599 * config/s390/s390.h: Likewise.
15600 * config/s390/s390.md: Likewise.
15601 * config/s390/s390x.h: Likewise.
15603 2003-07-04 Jeff Law <law@redhat.com>
15606 * expr.c (do_store_flag): Pass in the correct result type
15607 when calling fold_single_bit_test.
15608 * fold-const.c (fold_single_bit_test): Use result_type for the
15609 result when folding a sign bit test.
15611 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
15613 * opts.c (common_handle_options): Negate sense of -falign- switches.
15615 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
15617 * Makefile.in: Replace PWD with PWD_COMMAND.
15619 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15621 * cfgloopanal.c (count_strange_loop_iterations): New static function.
15622 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15623 Handle strange loops.
15625 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15627 * install.texi: Even the g77 manpage is derived from
15628 the full g77 manual.
15630 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15632 * ABOUT-NLS: Delete.
15633 * intl: Delete entire directory.
15634 * aclocal.m4: Include ../config/gettext.m4. Delete
15635 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15636 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15637 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15638 Remove intl/Makefile from all_outputs.
15639 * configure, config.in: Regenerate.
15640 * Makefile.in: Expunge all references to intl subdirectory.
15641 Add -I../intl to INCLUDES.
15642 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15644 2003-07-04 Roger Sayle <roger@eyesopen.com>
15646 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15647 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15649 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15651 PR c++/5287, PR c++/7910, PR c++/11021
15652 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15653 dllimport attribute if function is defined at declaration, but
15654 report error instead. Likewise for dllimport'd variable
15655 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15656 declared within functions, Report error if dllimport or dllexport
15657 symbol is not global.
15658 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15659 if defined after declaration or if inlined. Don't allow definition
15660 of static data members of C++ classes. Don't dllimport virtual
15662 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15663 (i386_pe_mark_dllimport): Remove unnecessary checks.
15664 (i386_pe_encode_section_info): Warn if the dllimport attribute
15665 and symbol prefix have been instantiated and then overridden.
15667 * doc/extend.texi: Document dllimport and dllexport attributes.
15669 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15671 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15673 * config/kaos.h (CPP_PREDEFINES): Delete.
15674 (TARGET_OS_CPP_BUILTINS): New.
15676 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15678 * c-aux-info.c: Include toplev.h after c-tree.h.
15679 * c-common.c: Likewise.
15680 (GCC_DIAG_STYLE): Undef.
15681 * c-semantics.c (GCC_DIAG_STYLE): Define.
15682 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15683 * diagnostic.h (inform): Move prototype to toplev.h.
15684 * jump.c: Include diagnostic.h before toplev.h.
15685 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15686 (warning, error, fatal_error, pedwarn, sorry, inform,
15687 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15689 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15691 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15692 at all if edge is not specified.
15693 (can_copy_bbs_p, copy_bbs): New.
15694 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15695 * cfgloop.c (get_loop_body): Comment more precisely.
15696 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15697 (scale_bbs_frequencies): Fix comment typo.
15698 (can_duplicate_loop_p): Use can_copy_bbs_p.
15699 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15701 2003-07-03 Devang Patel <dpatel@apple.com>
15703 * c-opts.c (c_common_parse_file): Remove extra
15704 debug_hooks->start_source_file call.
15706 2003-07-03 Roger Sayle <roger@eyesopen.com>
15708 * real.c (real_trunc, real_floor, real_ceil): New functions
15709 to implement trunc, floor and ceil respectively.
15710 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15711 * builtins.c (integer_valued_real_p): New function to test if
15712 a floating point expression has an integer valued result.
15713 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15714 foo(x) where foo is an integer rounding function. Similarly,
15715 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15716 (double)(int)x when both foo and bar are integer rounding
15717 functions and we don't need to honor errno.
15718 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15719 New functions to fold trunc, floor and ceil.
15720 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15721 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15722 to fold BUILT_IN_CEIL*.
15723 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15724 the remaining integer rounding functions.
15726 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15728 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15729 SPARC_INT_ARG_MAX to determine where to split unnamed
15730 complex FP arguments.
15732 2003-07-03 Jan Hubicka <jh@suse.cz>
15734 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15735 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15736 (merge_blocks_move_predecessor_nojumps,
15737 merge_blocks_move_successor_nojumps): Use merge_blocks.
15738 (try_optimize_cfg): Use merge_blocks_move.
15739 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15740 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15741 (cfg_layout_create_basic_block): New.
15742 (rtl_can_merge_blocks): New.
15743 (cfg_layout_split_block): Do not alloc aux by hand.
15744 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15746 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15747 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15748 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15749 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15751 * basic-block.h (basic_block_def): Add field 'rbi'.
15752 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15753 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15754 * cfg.c (entry_exit_blocks): Add new field.
15755 * cfglayout.c: Include alloc-pool.h;
15756 (cfg_layout_pool): New.
15757 (record_effective_endpoints, fixup_reorder_chain,
15758 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15760 (cfg_layout_initialize_rbi): New function.
15761 (cfg_layout_initialize): Use it.
15762 (cfg_layout_finalize): Clear rbi fields.
15763 * cfglayout.h (RBI): Kill.
15764 (cfg_layout_initialize_rbi): Declare.
15765 * cfgloopmanip.c (copy_bbs): Use rbi.
15766 (record_exit_edges): Likewise.
15767 (duplicate_loop_to_header_edge): Likewise.
15768 * cfgrtl.c (cfg_layout_create_basic_block): Use
15769 cfg_layout_initialize_rbi.
15770 (cfg_layout_split_block): Use rbi.
15771 (cfg_layout_delete_block): Likewise.
15772 * loop-init.c (loop_optimizer_finalize): Likewise.
15773 * loop-unswitch.c (unswitch_loop): Likewise.
15774 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15776 * cfgrtl.c: Update comments.
15777 (try_redirect_by_replacing_jump): New argument.
15778 (redirect_branch_edge): Break out from ...
15779 (rtl_redirect_edge_and_branch): ... this one.
15780 (update_cfg_after_block_merging): Break out from ...
15781 (rtl_merge_blocks): ... this one.
15782 (cfg_layout_split_edge): New.
15783 (cfg_layout_merge_blocks): New.
15784 (cfg_layout_can_merge_blocks_p): New.
15785 (cfg_layout_redirect_edge_and_branch): Reorganize.
15786 (cfg_layout_rtl_cfg_hooks): Fill in.
15787 (cfg_layout_delete_block): Kill barriers.
15788 * cfganal.c (can_fallthru): Deal with exit blocks
15789 * cfglayout.c (cfg_layout_function_header): New function
15790 (record_effective_endpoints): Record function header.
15791 (fixup_reorder_chain): Fixup dead jumptables; place header
15793 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15794 * bb-reorder.c (cfg_layout_initialize): Update call.
15795 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15796 edges in cfglayout mode.
15797 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15798 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15799 * cfglayout.h (cfg_layout_initialize): Update prototype.
15800 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15801 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15802 * flow.c (propagate_block): Do not crash when basic block ends
15803 by first insn in the chain.
15804 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15806 * tracer.c (tracer): Update call of cfg_layout_initialize.
15808 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15810 * Makefile.in: Use dependency variables in lieu of explicit
15813 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15815 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15816 * tree.h: ...to here.
15818 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15820 * config/s390/2064.md: Fix comment typos.
15821 * config/s390/2084.md: Likewise.
15822 * config/s390/s390.c: Likewise.
15823 * config/s390/s390.md: Likewise.
15824 * config/sh/sh.c: Likewise.
15825 * config/sh/sh.h: Likewise.
15826 * config/sh/sh.md: Likewise.
15827 * config/sparc/sparc.c: Likewise.
15828 * config/sparc/sparc.h: Likewise.
15829 * config/sparc/sparc.md: Likewise.
15830 * config/stormy16/stormy16.c: Likewise.
15831 * config/stormy16/stormy16.h: Likewise.
15832 * config/stormy16/stormy-abi: Fix a typo.
15834 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15836 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15838 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15840 * config/mips/mips.h (save_argv): Delete.
15842 2003-07-03 Roger Sayle <roger@eyesopen.com>
15845 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15846 if the expression is a SAVE_EXPR.
15848 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15850 * config/m32r/m32r.c: Fix comment typos.
15851 * config/m68hc11/m68hc11.c: Likewise.
15852 * config/m68hc11/m68hc11.h: Likewise.
15853 * config/m68k/m68k.c: Likewise.
15854 * config/mcore/mcore.c: Likewise.
15855 * config/mcore/mcore.h: Likewise.
15856 * config/mcore/mcore.md: Likewise.
15857 * config/mips/mips.c: Likewise.
15858 * config/mips/mips.h: Likewise.
15859 * config/mips/mips.md: Likewise.
15860 * config/mips/netbsd.h: Likewise.
15861 * config/mn10300/mn10300.c: Likewise.
15863 2003-07-03 Andreas Schwab <schwab@suse.de>
15865 * dbxout.c (pending_bincls): Move decl down inside
15866 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15868 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15870 * rtl.h (NOTE_DATA): Refer to whole union.
15871 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15873 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15875 PR optimization/11381
15876 * simplify-rtx.c (simplify_relational_operation): Check that
15877 two equal operands have no side-effects before simplifying
15880 2003-07-02 Jeff Law <law@redhat.com>
15882 * expr.c (do_store_flag): Remove special case folding for
15883 single bit tests. Instead call back into the commonized folder
15885 * fold-const.c (fold_single_bit_test): New function, mostly
15886 extracted from do_store_flag, with an additional case extracted
15888 (fold): Call fold_single_bit_test appropriately.
15889 * tree.h (fold_single_bit_test): Prototype.
15891 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15893 * system.h: Include filenames.h.
15894 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15895 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15896 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15897 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15898 * config/i386/xm-mingw32.h: Don't define
15899 HAVE_DOS_BASED_FILE_SYSTEM,
15900 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15901 * doc/hostconfig.texi: Update to match.
15903 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15904 config/i386/cygwin.h:
15905 Use IS_ABSOLUTE_PATH throughout.
15906 * gcc.c (DIR_UP): Delete, unused.
15907 * protoize.c (IS_SAME_PATH): Define in terms of
15909 (is_abspath): Delete.
15911 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15913 * config/i386/emmintrin.h: Fix comment typos.
15914 * config/i386/i386.c: Likewise.
15915 * config/i386/i386.h: Likewise.
15916 * config/i386/sco5.h: Likewise.
15917 * config/ia64/ia64.c: Likewise.
15918 * config/ia64/itanium2.md: Likewise.
15920 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15922 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15924 (emit_bincl_stab): Same.
15925 (emit_pending_bincls): Same.
15927 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15929 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15930 loading CONST0_RTX (SFmode).
15931 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15932 'G' to CONST0_RTX (SFmode).
15933 * config/h8300/h8300.md (movsf_h8300): Change the first
15935 (movsf_h8300h): Likewise.
15937 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15939 * c-common.h (c_common_init_options): New prototype.
15940 * c-opts.c (deferred_size): Remove.
15941 (defer_opt): Array is now pre-allocated.
15942 (c_common_init_options): Pre-allocate deferred_opts. Make
15943 lang_flags unsigned.
15944 (push_command_line_options): Free deferred_opts.
15945 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15946 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15947 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15948 * langhooks.h (struct lang_hooks): New prototype for init_options.
15949 * main.c (main): Cast argv.
15950 * opts.c (handle_option, handle_options): Update prototypes.
15951 (decode_options): save_argc, save_argv are not global. Constify.
15952 * opts.h (decode_options): New prototype.
15953 * toplev.c (general_init): New protoype.
15954 (save_argv): Make static.
15955 (save_argc): Remove.
15956 (print_switch_values, general_init): Constify.
15957 (toplev_main): Save argv.
15958 * toplev.h (toplev_main): Update prototype.
15959 (save_argc, save_argv): Remove.
15961 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15963 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15964 (emit_bincl_stab): Same.
15965 (emit_pending_bincls): Same.
15967 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15970 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15972 2003-07-02 Andreas Schwab <schwab@suse.de>
15974 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15976 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15978 PR optimization/11210
15979 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15980 about the behaviour with regard to bitfields.
15981 * fold-const (decode_field_reference): Record outermost type in
15982 case the expression is a NOP. Strip all NOPs. Set the signedness
15983 to that of the outermost type (if any) when the bitsize is equal
15984 to the size of the type.
15986 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15988 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15989 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15990 (adddi3_internal_3, addsi3_internal_2): Likewise.
15992 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15994 * config/mips/mips.c (machine_function): Add new fields:
15995 ignore_hazard_length_p and all_noreorder_p.
15996 (mips_flag_delayed_branch): New variable.
15997 (override_options): Treat '/' as an operand punctuation character.
15998 Set up mips_flag_delayed_branch.
15999 (print_operand): Handle '/'.
16000 (mips_output_function_prologue): Put the whole function in
16001 .set noreorder and .set nomacro if all_noreorder_p is true.
16002 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
16003 (mips16_optimize_gp): Remove "first insn" parameter.
16004 (mips16_lay_out_constants): New function, split out from mips_reorg.
16005 (mips_avoid_hazard, mips_avoid_hazards): New functions.
16006 (mips_reorg): For mips16 code, call mips16_lay_out_constant
16007 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
16008 do delayed-branch scheduling followed by hazard detection.
16009 (mips_adjust_insn_length): Only account for hazards if
16010 !ignore_hazard_length_p.
16011 (mips_output_load_label): Add a nop to the o32 sequence if
16012 the target suffers from load delays.
16013 (mips_output_conditional_branch): Add %/ to the end of branches.
16014 (mips_output_division): Fill the branch delay slot with %#.
16015 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
16016 instructions. End all other %* branches with %/.
16017 (ffssi2, ffsdi2): Fix lengths.
16018 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
16019 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
16020 (fix_truncsfsi2_macro): Likewise.
16021 (mov_lwl): Set hazard to "none".
16022 (ashldi3_internal): Fill the branch delay slot with %#.
16023 (ashrdi3_internal, lshrdi3_internal): Likewise.
16024 (exception_receiver): Explicitly set $28.
16025 (hazard_nop): New pattern.
16027 2003-07-02 Jan Hubicka <jh@suse.cz>
16029 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
16030 before calling tree_inlinable_function_p.
16032 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16034 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
16035 <internal/stdio_core.h> too.
16036 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
16037 <internal/wchar_core.h> too.
16038 Substitute va_list uses in inline definition.
16039 * fixinc/fixincl.x: Regenerate.
16041 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16043 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
16044 Undef before redefinition.
16045 (LABEL_AFTER_LOC): Likewise.
16046 (DEFAULT_SIGNED_CHAR): Likewise.
16047 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
16050 * config/mips/iris3.h: Remove, unused.
16051 * config/mips/iris4.h: Likewise.
16053 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
16055 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
16056 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
16057 target_cpu_default.
16059 * config/mips/iris5.h: Move explicit includes ...
16060 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
16062 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
16063 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
16066 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
16067 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
16068 target_cpu_default.
16070 * config/mips/iris6.h: Fix IRIX spelling.
16071 (MULTILIB_DEFAULTS): Undef before redefinition.
16073 * config/mips/iris6.h: Move explicit includes ...
16074 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
16076 2003-07-02 Jan Hubicka <jh@suse.cz>
16078 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
16079 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
16080 Use next_needed field instead of aux to maintain the queue.
16081 * cgraph.h (cgraph_node): Add next_needed.
16082 (cgraph_varpool_node): Add next_needed; remove aux.
16083 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
16085 2003-07-02 Jan Hubicka <jh@suse.cz>
16087 * cgraphunit.c (cgraph_finalize_function): Set finalized.
16088 (cgraph_finalize_function): Do not examine inlinablility.
16089 (cgraph_finalize_compilation_unit): Do it here.
16090 * cgraph.h (cgraph_local_info): Add finalized field.
16092 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16094 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
16095 (gt_pch_restore): Likewise.
16097 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
16099 * config/alpha/alpha.c: Fix comment typos.
16100 * config/alpha/elf.h: Likewise.
16101 * config/arm/arm.c: Likewise.
16102 * config/arm/arm.h: Likewise.
16103 * config/arm/arm.md: Likewise.
16104 * config/arm/t-arm-coff: Likewise.
16105 * config/arm/t-strongarm-pe: Likewise.
16106 * config/arm/xscale-elf.h: Likewise.
16107 * config/avr/avr.h: Likewise.
16109 2003-07-01 Jeff Law <law@redhat.com>
16111 * stmt.c (any_pending_cleanups): Remove another redundant test.
16113 2003-07-01 David Edelsohn <edelsohn@gnu.org>
16114 J"orn Rennecke <joern.rennecke@superh.com>
16116 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
16119 2003-07-01 Devang Patel <dpatel@apple.com>
16121 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
16122 (binclstatus): New.
16123 (struct dbx_file): New members - bincl_status, pending_bincl_name and
16125 (pending_bincls): New.
16126 (dbxout_init): Initialize new dbx_file members.
16127 (dbxout_start_source_file): Same.
16128 (emit_bincl_stab): New function.
16129 (emit_pending_bincls): Same.
16130 (emit_pending_bincls_if_required): Same.
16131 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
16133 (dbxout_begin_block): Emit pending BINCL stabs.
16134 (dbxout_end_block): Same.
16135 (dbxout_function_decl): Same.
16136 (dbxout_continue): Same.
16137 (dbxout_type): Same.
16138 (dbxout_class_name_qualifiers): Same.
16139 (dbxout_symbol): Same.
16140 (dbxout_symbol_location): Same.
16141 (dbxout_parms): Same.
16143 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16145 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
16146 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
16148 2003-07-01 Andreas Jaeger <aj@suse.de>
16150 * fold-const.c: Convert prototypes to ISO C90.
16151 * function.c: Likewise.
16152 * function.h: Likewise.
16154 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
16156 * doc/contrib.texi: Fix typos.
16157 * doc/invoke.texi: Likewise.
16158 * doc/passes.texi: Likewise.
16159 * doc/sourcebuild.texi: Likewise.
16160 * doc/tm.texi: Likewise.
16162 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
16164 * basic-block.h: Fix comment typos.
16165 * bb-reorder.c: Likewise.
16166 * c-format.c: Likewise.
16167 * cfgcleanup.c: Likewise.
16168 * cfghooks.h: Likewise.
16169 * cfgloop.c: Likewise.
16170 * cfgloopmanip.c: Likewise.
16171 * cfgrtl.c: Likewise.
16172 * cgraph.h: Likewise.
16173 * cgraphunit.c: Likewise.
16174 * combine.c: Likewise.
16175 * convert.c: Likewise.
16176 * dbxout.c: Likewise.
16179 * diagnostic.c: Likewise.
16180 * dwarf2out.c: Likewise.
16181 * et-forest.h: Likewise.
16182 * flow.c: Likewise.
16183 * fold-const.c: Likewise.
16184 * function.h: Likewise.
16185 * gcov-io.h: Likewise.
16186 * gcov.c: Likewise.
16187 * gcse.c: Likewise.
16188 * genautomata.c: Likewise.
16189 * ggc-common.c: Likewise.
16190 * ggc-page.c: Likewise.
16191 * loop-unroll.c: Likewise.
16192 * loop-unswitch.c: Likewise.
16193 * loop.c: Likewise.
16194 * mips-tfile.c: Likewise.
16195 * optabs.c: Likewise.
16196 * ra-build.c: Likewise.
16197 * ra-colorize.c: Likewise.
16198 * ra-rewrite.c: Likewise.
16200 * regmove.c: Likewise.
16201 * reload.c: Likewise.
16202 * rtlanal.c: Likewise.
16203 * sched-ebb.c: Likewise.
16204 * sched-int.h: Likewise.
16205 * sched-vis.c: Likewise.
16206 * sreal.c: Likewise.
16207 * ssa-ccp.c: Likewise.
16209 * toplev.c: Likewise.
16210 * tree-inline.c: Likewise.
16211 * value-prof.c: Likewise.
16212 * value-prof.h: Likewise.
16214 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
16216 * rtl.h (emit_line_note_after): Remove.
16217 (emit_note_copy_after, emit_note_copy): New.
16218 * emit-rtl.c (reorder_insns_with_line_notes): Replace
16219 emit_line_note_after with emit_note_copy_after.
16220 (emit_insn_after_with_line_notes): Likewise.
16221 (emit_line_note_after): Kill.
16222 (emit_note_copy_after): New.
16223 (emit_note_copy): New.
16224 * function.c (emit_return_into_block): Use emit_note_copy_after.
16225 (thread_prologue_and_epilogue_insns): Likewise.
16226 * integrate.c (expand_inline_function): Use emit_note_copy.
16227 (copy_insn_list): Likewise.
16228 * unroll.c (copy_loop_body): Likewise.
16229 * cfglayout.c (duplicate_insn_chain): Likewise.
16231 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
16233 * c-tree.h (define_label): Replace filename and lineno arguments
16235 * c-decl.c (poplevel): Adjust define_label call.
16236 (pop_label_level): Likewise.
16237 (define_label): Replace filename and lineno arguments with a
16239 (store_parm_decls): Use DECL_SOURCE_LOCATION.
16240 * c-parse.in (label): Adjust define_label call.
16242 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
16244 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
16245 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
16246 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
16247 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
16248 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
16250 2003-07-01 Andreas Jaeger <aj@suse.de>
16252 * final.c: Convert prototypes to ISO C90.
16253 * flow.c: Likewise.
16254 * flags.h: Likewise.
16255 * gcov-io.c: Likewise.
16256 * gcov-io.h: Likewise.
16258 See ChangeLog.9 for earlier changes.