1 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3 * c-common.c (c_expand_expr): Remove code to return a value
4 different from that returned by expand_expr.
5 * expr.c (store_expr): Use the validity of a target MEM, rather
6 than checking DECL_RTL (exp), to figure out if a copy is
9 2003-12-31 Kazu Hirata <kazu@cs.umass.edu>
11 * config/v850/lib1funcs.asm: Fix comment formatting.
12 * config/v850/v850.c: Likewise.
13 * config/v850/v850.h: Likewise.
14 * config/v850/v850.md: Likewise.
16 2003-12-31 Kazu Hirata <kazu@cs.umass.edu>
18 * config/i386/i386.md (*movqi_insv_2): Remove AND in the
21 2003-12-31 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23 * config.gcc: Added m32r-linux m32rle-elf and m32le-linux targets.
24 * doc/invoke.texi: Document -mflush-func, -mflush-trap options.
25 Also add documentation for -mdebug, -malign-loops, -missue-rate,
26 and -mbranch-cost options.
27 * config/m32r/t-linux: New file: m32r-linux support.
28 * config/m32r/xm-linux.h: Likewise.
29 * config/m32r/xm-m32r.h: Likewise.
30 * config/m32r/linux.h: Likewise.
31 * config/m32r/little.h: New file: Little endian code generation
33 * config/m32r/m32r-protos.h (m32r_legitimize_pic_address,
34 m32r_legitimate_pic_operand_p, load_pic_register): Add
36 * config/m32r/m32r.c (m32r_init): Add options for cache-flush.
37 (addr24_operand): Changes for PIC code generation.
38 * config/m32r/m32r.h (LABEL_ALIGN): Define to calculate PNOP
40 (ASM_SPEC): Add PIC support.
41 (FUNCTION_PROFILER): New define.
42 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Changed to support
44 (CONDITIONAL_REGISTER_USAGE, CONSTANT_ADDRESS_P,
45 LEGITIMIZE_ADDRESS, JUMP_TABLES_IN_TEXT_SECTION,
46 PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC, LEGITIMATE_PIC_OPERAND_P,
47 ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE): Define for PIC.
48 (move_src_operand, m32r_compute_frame_size, m32r_expand_prologue,
49 m32r_finalize_pic): Changes for PIC and profile support.
50 (global_offset_table, load_pic_register, m32r_legitimate_pic_operand_p,
51 m32r_legitimize_pic_address): Add for PIC support.
52 (m32r_file_start): Changed for little-endian-target.
53 * config/m32r/m32r.md (mvqi, movhi, movsi, movdi, movsf, movdf,
54 tablejump, tablejump_insn, call, call_value, call_value_via_label):
56 (pic_load_addr, get_pc, builtin_setjmp_receiver): Added for PIC.
57 (flush_icache): Changes for cache-flush trap.
59 2003-12-30 Kazu Hirata <kazu@cs.umass.edu>
61 * config/i386/i386.h: Remove an unnecessary #undef.
63 2003-12-30 Roger Sayle <roger@eyesopen.com>
65 * cppfiles.c (pch_open_file): Minor tweak to work-around native
68 2003-12-30 Kazu Hirata <kazu@cs.umass.edu>
70 * config/rs6000/aix.h: Fix comment formatting.
71 * config/rs6000/rs6000-modes.def: Likewise.
72 * config/rs6000/rs6000.c: Likewise.
73 * config/rs6000/rs6000.h: Likewise.
74 * config/rs6000/rs6000.md: Likewise.
76 2003-12-30 Kazu Hirata <kazu@cs.umass.edu>
78 * config/i386/i386-protos.h: Remove prototype for
80 * config/i386/i386.c (const_int_1_operand): Remove.
81 * config/i386/i386.h (PREDICATE_CODES): Remove
83 * config/i386/i386.md: Replace all uses of const_int_1_operand
85 * config/i386/pentium.md: Likewise.
87 2003-12-30 Geoffrey Keating <geoffk@greed.local>
89 * doc/tm.texi (PREFERRED_RELOAD_CLASS): Describe use of NO_REGS
92 2003-12-30 Mark Mitchell <mark@codesourcery.com>
94 * stor-layout.c (layout_decl): Turn bitfields into ordinary
95 fields, even if they are the first field in a structure.
97 2003-12-30 Roger Sayle <roger@eyesopen.com>
99 * fold-const.c (fold) <COND_EXPR>: Don't require strict type
100 equality, instead just prevent replacing a COND_EXPR of non-void
101 type by one of its operands of void type.
103 2003-12-30 Andreas Schwab <schwab@suse.de>
105 * doc/c-tree.texi: Fix @item vs. @itemx.
106 * doc/cpp.texi: Likewise.
107 * doc/install.texi: Likewise.
108 * doc/invoke.texi: Likewise.
110 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
112 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
115 2003-12-30 Jan Hubicka <jh@suse.cz>
118 * i386.h (CLASS_LIKELY_SPILLED_P): Return true for
119 FP_TOP_REG/FP_SECOND_REG.
121 2003-12-30 Steven Bosscher <steven@gcc.gnu.org>
123 Backport from tree-ssa (relevant changes only):
124 2003-12-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
126 * et-forest.h (et_forest_create, et_forest_delete,
127 et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
128 et_forest_remove_edge, et_forest_parent,
129 et_forest_common_ancestor, et_forest_node_value,
130 et_forest_enumerate_sons): Declarations removed.
131 (struct et_node): New.
132 (et_new_tree, et_free_tree, et_set_father, et_split, et_nca,
134 * et-forest.c (struct et_forest_occurrence, struct et_forest,
135 struct et_forest_node): Removed.
136 (et_forest_create, et_forest_delete,
137 et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
138 et_forest_remove_edge, et_forest_parent,
139 et_forest_common_ancestor, et_forest_node_value,
140 et_forest_enumerate_sons, splay, remove_all_occurrences,
141 find_leftmost_node, find_rightmost_node, calculate_value): Removed.
142 (struct et_occ): New.
143 (et_nodes, et_occurences): New.
144 (set_depth, set_depth_add, set_prev, set_next, et_recomp_min,
145 et_check_occ_sanity, et_check_sanity, et_check_tree_sanity,
146 record_path_before_1, record_path_before, check_path_after_1,
147 check_path_after, et_splay, et_new_occ, et_new_tree,
148 et_free_tree, et_set_father, et_split, et_nca, et_below): New.
149 * basic-block.h (struct basic_block_def): New field dom.
150 (struct dominance_info): Type removed.
151 (calculate_dominance_info, free_dominance_info,
152 nearest_common_dominator, set_immediate_dominator,
153 get_immediate_dominator, dominated_by_p, get_dominated_by,
154 add_to_dominance_info, delete_from_dominance_info,
155 recount_dominator, redirect_immediate_dominators,
156 iterate_fix_dominators, verify_dominators): Declarations
158 (enum dom_state): New.
159 (dom_computed): New variable.
160 (first_dom_son, next_dom_son): Declare.
161 * dominance.c (struct dominance_info): Removed.
162 (BB_NODE, SET_BB_NODE): Removed.
163 (calculate_dominance_info, free_dominance_info,
164 nearest_common_dominator, set_immediate_dominator,
165 get_immediate_dominator, dominated_by_p, get_dominated_by,
166 add_to_dominance_info, delete_from_dominance_info,
167 recount_dominator, redirect_immediate_dominators,
168 iterate_fix_dominators, verify_dominators,
169 debug_dominance_info): Work over new datastructure. Access
170 dominance datastructures through CFG.
171 (assign_dfs_numbers, compute_dom_fast_query, first_dom_son,
173 * bt-load.c (dom): Variable removed.
174 (augment_live_range, combine_btr_defs, migrate_btr_def,
175 migrate_btr_defs, branch_target_load_optimize): Updated for the
176 new interface for dominance information.
177 * cfg.c {exit_entry_blocks): Update initializer.
178 * cfglayout.c (copy_bbs): Removed loops argument. Updated for
179 the new interface for dominance information.
180 * cfglayout.h (copy_bbs): Declaration changed.
181 * cfgloop.c (flow_loop_pre_header_find, flow_loops_cfg_dump,
182 flow_loop_scan, canonicalize_loop_headers, flow_loops_find): Updated
183 for the new interface for dominance information.
184 (flow_loop_scan): Loops argument removed.
185 (flow_loops_free): Don't release dominators.
186 * cfgloop.h (struct cfg): Dom field removed.
187 (flow_loop_scan, loop_split_edge_with, simple_loop_p,
188 just_once_each_iteration_p, split_loop_bb): Declaration changed.
189 * cfgloopanal.c (simple_loop_exit_p, simple_increment,
190 just_once_each_iteration_p, simple_loop_p): Remove loops argument.
191 Updated for the new interface for dominance information.
192 * cfgloopmanip.c (remove_bbs, find_path, create_preheader,
193 split_loop_bb, loopify, duplicate_loop_to_header_edge,
194 force_single_succ_latches, loop_split_edge_with): Ditto.
195 * gcse.c (dominators): Variable removed.
196 (free_code_hoist_mem, compute_code_hoist_data, hoist_code):
197 Updated for the new interface for dominance information.
198 * ifcvt.c (post_dominators): Variable removed.
199 (mark_loop_exit_edges, merge_if_block, find_if_header,
200 find_cond_trap, find_if_case_1, find_if_case_2, if_convert):
201 Updated for the new interface for dominance information.
202 * loop-init.c (rtl_loop_optimizer_init,
203 rtl_loop_optimizer_finalize): Ditto.
204 * loop-unroll.c (decide_peel_simple, decide_peel_once_rolling,
205 decide_peel_completely, decide_unroll_stupid,
206 decide_unroll_constant_iterations,
207 decide_unroll_runtime_iterations): Loops argument removed.
208 Updated for the new interface for dominance information.
209 (unroll_and_peel_loops, peel_loops_completely,
210 unroll_loop_runtime_iterations): Updated for the new interface for
211 dominance information.
212 * loop-unswitch.c (may_unswitch_on_p, unswitch_loops,
213 unswitch_single_loop, unswitch_loop): Updated for the new
214 interface for dominance information.
215 * predict.c (process_note_predictions, process_note_prediction,
216 estimate_probability, note_prediction_to_br_prob): Ditto.
217 * sched-rgn.c (find_rgns, init_regions): Ditto.
218 * toplev.c (rest_of_handle_branch_prob): Free the dominators.
220 2003-12-30 Jan Hubicka <jh@suse.cz>
223 * i386.md (allocate_stack_worker): Use different pattern for pre and
224 post reload expansion.
225 (allocate_stack_worker_1, allocate_stack_worker_rex64): Use
227 (allocate_stack_worder_1_postreload,
228 allocate_stack_worker_rex64_postreload): New.
230 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
232 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
233 to the virtual incoming args pointer for downward stacks.
235 2003-12-29 Roger Sayle <roger@eyesopen.com>
238 * fold-const.c (fold) <COND_EXPR>: Don't fold a constant condition,
239 if the type of the selected branch doesn't match its' parent.
241 2003-12-29 Jan Hubicka <jh@suse.cz>
243 * coverage.c (read_counts_file): Better error messages; cause corrupted
244 profiles to produce hard errors, not just warnings
245 (get_coverage_counts): Similarly.
247 * toplev.c (rest_of_handle_loop_optimize): Enable LOOP_AUTO_UNROLL.
249 2003-12-29 Phil Edwards <phil@codesourcery.com>
251 * doc/cppopts.texi: Use of -idirafter, -iprefix, -iwithprefix, and
252 -iwithprefixbefore is not discouraged.
254 2003-12-28 Mostafa Hagog <mustafa@il.ibm.com>
256 * sbitmap.c (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg,
257 sbitmap_a_xor_b_cg): Accumulate "changed" properly.
258 (sbitmap_not): Zero all bits past n_bit.
260 2003-12-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
263 * cfgloopanal.c (mark_irreducible_loops): Fix the strongly connected
264 components detection.
265 * loop-unswitch.c (unswitch_loop): Preserve simple preheaders.
267 2003-12-27 Bernardo Innocenti <bernie@develer.com>
269 * config/m68k/uclinux.h (LIB_SPEC): Add elf2flt magic required for
270 correct linking of executables using id-based shared libraries.
272 2003-12-27 Kazu Hirata <kazu@cs.umass.edu>
274 * config/i386/i386-interix.h: Remove uses of "register"
275 specifier in declarations of arguments and local variables.
276 * config/i386/i386.c: Likewise.
277 * config/i386/i386elf.h: Likewise.
278 * config/i386/ptx4-i.h: Likewise.
279 * config/i386/sysv4.h: Likewise.
281 2003-12-26 Fariborz Jahanian <fjahanian@apple.com>
282 Geoffrey Keating <geoffk@apple.com>
283 David Edelsohn <edelsohn@gnu.org>
285 * config/rs6000/rs6000.c (legitimate_offset_address_p): Do not
286 restrict DFmode and TFmode to word alignment.
287 * config/rs6000/rs6000.md (movdf_hardfloat64): Use 'o' constraint
288 for ld/std and order before mr.
290 2003-12-26 Andrew Pinski <pinskia@physics.uc.edu>
292 * config/darwin.h (LINK_COMMAND_SPEC): Arrange
293 -fprofile-generate to imply -lgcov.
295 2003-12-26 Kazu Hirata <kazu@cs.umass.edu>
297 * config/h8300/h8300.md (ldm_h8300s_2_normal): Use HImode for
300 2003-12-25 Kazu Hirata <kazu@cs.umass.edu>
302 * config/m32r/m32r.md: Remove a constraint from a splitter.
304 2003-12-25 Andrew Pinski <pinskia@physics.uc.edu>
306 PR C++/13429, C/11944
307 * c-common.c (c_build_qualified_type): Return early when type is
309 (c_apply_type_quals_to_decl): Likewise.
311 2003-12-25 Kazu Hirata <kazu@cs.umass.edu>
313 * config/alpha/alpha-modes.def: Fix comment formatting.
314 * config/alpha/alpha.c: Likewise.
315 * config/alpha/alpha.h: Likewise.
316 * config/alpha/elf.h: Likewise.
317 * config/alpha/lib1funcs.asm: Likewise.
318 * config/alpha/openbsd.h: Likewise.
319 * config/alpha/vms-cc.c: Likewise.
320 * config/alpha/vms-crt0-64.c: Likewise.
321 * config/alpha/vms-crt0.c: Likewise.
322 * config/alpha/vms-ld.c: Likewise.
323 * config/alpha/vms-psxcrt0-64.c: Likewise.
324 * config/alpha/vms-psxcrt0.c: Likewise.
325 * config/alpha/vms.h: Likewise.
326 * config/arc/arc.c: Likewise.
327 * config/arm/aof.h: Likewise.
328 * config/arm/arm-modes.def: Likewise.
329 * config/arm/arm.c: Likewise.
330 * config/arm/arm.h: Likewise.
331 * config/arm/arm.md: Likewise.
332 * config/arm/linux-elf.h: Likewise.
333 * config/arm/vxworks.h: Likewise.
334 * config/avr/avr.c: Likewise.
335 * config/avr/avr.h: Likewise.
337 2003-12-24 Kazu Hirata <kazu@cs.umass.edu>
339 * config/xtensa/elf.h: Fix comment formatting.
340 * config/xtensa/xtensa-protos.h: Likewise.
341 * config/xtensa/xtensa.c: Likewise.
342 * config/xtensa/xtensa.h: Likewise.
344 2003-12-24 Kazu Hirata <kazu@cs.umass.edu>
346 * config/avr/avr.c: Fix comment formatting.
347 * config/avr/avr.md: Likewise.
349 2003-12-24 Kazu Hirata <kazu@cs.umass.edu>
352 * config/avr/avr.c: Include ggc.h.
353 (tmp_reg_rtx): Declare with GTY.
354 (zero_reg_rtx): Likewise.
355 (ldi_reg_rtx): Remove.
356 (avr_override_options): Initialize zero_reg_rtx and
360 * config/avr/avr.h (LDI_REG_REGNO): Remove.
361 Remove externs for tmp_reg_rtx, zero_reg_rtx, and ldi_reg_rtx.
363 2003-12-24 David Edelsohn <edelsohn@gnu.org>
365 * doc/md.texi: Document PowerPC vector register constraint letter.
367 2003-12-23 Mark Mitchell <mark@codesourcery.com>
369 * calls.c (expand_call): Recognize calls to "sqrt" and create
372 2003-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
374 * config/mips/mips.c (override_options): Use `inform' instead
375 of `warning' for -g -mabi=32 and native assembler.
377 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
378 Don't pass -Wno-error.
380 2003-12-23 David Edelsohn <edelsohn@gnu.org>
382 * function.c (assign_parms): Update max_parm_reg and
383 parm_reg_stack_loc when adding new parm reg.
385 2003-12-23 Kazu Hirata <kazu@cs.umass.edu>
387 * config/ns32k/ns32k.c: Convert to ISO-C.
389 2003-12-23 Zack Weinberg <zack@codesourcery.com>
391 * config/ia64/ia64.c (ia64_va_arg): Pass pointer for
392 variable-sized type through convert_memory_address.
393 (ia64_in_small_data_p): Always return false for FUNCTION_DECLs.
395 2003-12-23 Jan Hubicka <jh@suse.cz>
397 * common.opt (fprofile-generate,fprofile-use): Add.
398 * gcc.c (LINK_COMMAND_SPEC): Arrange -fprofile-generate to imply -lgcov
399 * opts.c (profile_arc_flag_set, flag_profile_values_set,
400 flag_unroll_loops_set, flag_tracer_set,
401 flag_value_profile_transformations_set,
402 flag_peel_loops_set): New static variables.
403 (common_handle_option): Deal with -fprofile-generate/-fprofile-use
404 * invoke.texi (-fprofile-generate, -fprofile-use): Describe.
406 2003-12-23 Mark Mitchell <mark@codesourcery.com>
408 * Makefile.in (OBJS-common): Remove dwarfout.o.
409 (dwarfout.o): Remove.
410 * common.opt: Remove -gdwarf, -gdwarf+.
411 * defaults.h (PREFERRED_DEBUGGING_TYPE): Do not check for
412 DWARF_DEBUGGING_INFO.
413 * dwarf2out.c: Fix typo in comment.
414 * dwarfout.c: Remove.
415 * opts.c (common_handle_option): Remove OPT_gdwarf, OPT_gdwarf_.
416 * toplev.c (process_options): Remove check for
417 DWARF_DEBUGGING_INFO.
418 * config/elfos.h (DWARF_DEBUGGING_INFO): Do not #define it or
420 * config/netware.h (DWARF_DEBUGGING_INFO): Likewise.
421 * config/ptx4.h (DWARF_DEBUGGING_INFO): Likewise.
422 * config/vxworks.h (DWARF_DEBUGGING_INFO): Likewise.
423 * config/alpha/unicosmk.h (DWARF_DEBUGGING_INFO): Likewise.
424 * config/arc/arc.h (DWARF_DEBUGGING_INFO): Likewise.
425 * config/i386/sco5.h (DWARF_DEBUGGING_INFO): Likewise.
426 * config/i386/x86-64.h (DWARF_DEBUGGING_INFO): Likewise.
427 * config/m32r/m32r.h (DWARF_DEBUGGING_INFO): Likewise.
428 * config/mcore/mcore-elf.h (DWARF_DEBUGGING_INFO): Likewise.
429 * config/sparc/linux64.h (DWARF_DEBUGGING_INFO): Likewise.
430 * config/sparc/liteelf.h (DWARF_DEBUGGING_INFO): Likewise.
431 * config/sparc/sol26-sld.h (DWARF_DEBUGGING_INFO): Likewise.
432 * config/sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO): Likewise.
433 * doc/invoke.texi: Do not mention -gdwarf, -gdwarf-1, -gdwarf-1+,
435 * doc/tm.texi: Likewise.
437 * c-common.c (flag_abi_version): Default to 2.
438 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_ABI_VERSION
439 uniformly for versions above 2.
440 * doc/invoke.texi: Update documentation for -fabi-version.
442 2003-12-22 Geoffrey Keating <geoffk@apple.com>
444 * config/rs6000/rs6000.md: Change many instances of '!
445 TARGET_POWERPC64' to 'TARGET_32BIT' when the pattern being guarded
446 was guarded only because it changed CR0 or the carry bit in XER.
448 2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
450 PR optimization/13394
451 * toplev.c (rest_of_compilation): Move call to
452 check_function_return_warnings right after the sibcall
455 2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
458 * c-typeck.c (convert_for_assignment): When converting from
459 integral type to pointer type, always call convert.
461 2003-12-22 Mark Mitchell <mark@codesourcery.com>
463 * doc/invoke.texi: Deprecate -fwritable-strings.
465 * c-common.c (flag_external_templates): Remove.
466 (flag_alt_external_templates): Likewise.
467 * c-common.h (flag_external_templates): Remove.
468 (flag_alt_external_templates): Likewise.
469 * c-opts.c (c_common_handle_option): Unsupport
470 -falt-external-templates and -ftemplates.
471 * doc/invoke.texi: Remove mention of -fexternal-templates and
472 -falt-external-templates.
474 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
477 * config.gcc (powerpc-*-darwin): Remove overridden value of need_64bit_hwint.
479 * emit-rtl.c (copy_rtx_if_shared): Add comment about its use of
480 copy_rtx_if_shared_1.
481 (copy_rtx_if_shared_1): Add comment about what the function does.
483 * c-decl.c (finish_function): Change order of checks.
484 (c_expand_body): Likewise.
486 2003-12-22 Fariborz Jahanian <fjahanian@apple.com>
488 * config/rs6000/rs6000.c (legitimate_offset_address_p): Correct
489 check for the legitimate offset when memory of
490 DImode/DFmode/TFmode/TImode mode is being referenced and target
493 2003-12-22 Dale Johannesen <dalej@apple.com>
495 * reload1.c: Add reg_reloaded_call_part_clobbered.
496 (reload_as_needed): Use it.
497 (forget_old_reloads_1): Ditto.
498 (emit_reload_insns): Ditto.
500 2003-12-22 Dale Johannesen <dalej@apple.com>
502 PR optimization/12828
503 * loop.c: Add find_regs_nested to look inside CLOBBER(MEM).
504 (scan_loop): Call it.
505 * regclass.c (reg_scan_mark_regs): Look inside CLOBBER(MEM).
507 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
510 * c-decl.c (poplevel): Only set DECL_INITIAL of a current function
512 (finish_function): Check for error_mark_node or null on DECL_RESULT and
513 DECL_RESULT of fndecl.
514 (c_expand_body): Only expand when DECL_INITIAL of fndecl is not
515 error_mark_node and not null.
517 2003-12-21 Dan Nicolaescu <dann@ics.uci.edu>
519 * rtl.h (dump_rtx_statistics): Declare it.
520 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
521 rtx_alloc_sizes): New static vars.
522 (rtx_alloc, rtvec_alloc): Update them.
523 (dump_rtx_statistics): New function.
524 * toplev.c (finalize): Call it.
525 * ggc-page.c (struct globals): Fix comments. Add new member
526 total_allocated_per_order.
527 (ggc_alloc): Keep track of the total allocated memory.
528 (ggc_print_statistics): Clarify message. Print total allocated
530 * configure.in (gather-detailed-mem-stats): New flag.
531 * configure: Regenerate.
532 * config.in: Regenerate.
533 * doc/install.texi (Configuration): Document
534 --enable-gather-detailed-mem-stats.
536 2003-12-22 Kazu Hirata <kazu@cs.umass.edu>
538 * system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison.
539 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove.
541 2003-12-21 Roger Sayle <roger@eyesopen.com>
543 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32
544 when compiling in ILP32 mode.
546 2003-12-21 Andrew Pinski <pinskia@physics.uc.edu>
548 * config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if
549 TARGET_HAVE_TLS is false.
551 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
553 * config/ip2k/ip2k-protos.h: Remove the prototype for
554 asm_output_section_name.
555 * config/ip2k/ip2k.c (asm_output_section_name): Remove.
557 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
559 * alias.c: Fix comment formatting.
560 * alloc-pool.c: Likewise.
561 * bitmap.c: Likewise.
562 * bitmap.h: Likewise.
563 * bt-load.c: Likewise.
564 * c-common.c: Likewise.
565 * c-common.h: Likewise.
566 * c-decl.c: Likewise.
567 * c-opts.c: Likewise.
568 * c-pretty-print.c: Likewise.
569 * caller-save.c: Likewise.
570 * cfghooks.h: Likewise.
571 * cgraph.c: Likewise.
572 * collect2.c: Likewise.
573 * cppfiles.c: Likewise.
574 * cpplib.h: Likewise.
575 * dwarf2out.c: Likewise.
576 * dwarfout.c: Likewise.
577 * emit-rtl.c: Likewise.
579 * function.c: Likewise.
582 * genemit.c: Likewise.
584 * haifa-sched.c: Likewise.
586 * libgcc2.h: Likewise.
588 * predict.h: Likewise.
589 * unwind-libunwind.c: Likewise.
590 * varasm.c: Likewise.
592 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
594 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
597 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
599 * config/arm/arm.c: Convert to ISO-C.
600 * config/avr/avr.h: Likewise.
601 * config/fr30/fr30.c: Likewise.
602 * config/ip2k/ip2k.c: Likewise.
603 * config/mn10300/mn10300.c: Likewise.
605 2003-12-20 Andrew Pinski <pinskia@gcc.gnu.org>
606 Matt Thomas <matt@3am-software.com>
609 * config/i386/i386.c (print_operand): Print only the first
610 8 characters of the float in hex.
612 2003-12-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
614 * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
616 (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines.
617 (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
618 and end addresses to I and D cache instruction patterns.
619 * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to
620 and_operand and ior_operand, respectively. When generating 64-bit
621 code, only one operand needs to be a register operand.
622 (xordi3): Change predicates of operands 1 and 2 to register_operand.
623 (one_cmpldi2): Change predicate of operand 1 to register_operand.
624 (dcacheflush, icacheflush): Revise to flush an arbitrary number of
627 2003-12-20 Josef Zlomek <zlomekj@suse.cz>
629 PR optimization/13430, PR optimization/12322
630 * bb-reorder.c (copy_bb_p): Do not allow block with many successors to
632 (find_traces_1_round): Surround check for fake edges by
633 #ifdef ENABLE_CHECKING #endif.
635 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
638 * genmultilib: New variable disable_multilib. Set it to 'yes'
639 if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB
640 if disable_multilib was set to 'yes'.
641 * gcc.c: Include multilib.h before tm.h.
642 * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
643 message for multiarch options if DISABLE_MULTILIB is set.
644 * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
646 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
649 * c-typeck.c (build_function_call): Issue a warning if a
650 function is called through an incompatible prototype and
651 replace the call by a trap in this case.
653 2003-12-19 James E Wilson <wilson@specifixinc.com>
655 * install.texi (ia64-*-linux): Document minimum libunwind version
658 2003-12-19 Per Bothner <per@bothner.com>
660 * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
661 Don't do pp_newline; it causes an extra blank line.
662 * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
664 2003-12-19 Jason Merrill <jason@redhat.com>
666 * tree.c (get_unwidened): Decide whether to narrow a bitfield
667 reference based on TYPE_SIZE, not TYPE_PRECISION.
669 * stmt.c (parse_output_constraint): Warn about in-out constraint
670 that doesn't allow a register.
671 (parse_input_constraint): Warn about matching constraint that
672 doesn't allow a register.
674 2003-12-19 James E Wilson <wilson@specifixinc.com>
676 * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
677 Add case for ASM_OPERANDS.
678 * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
681 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
683 * expr.c (check_max_integer_computation_mode): Remove.
684 * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
685 * fold-const.c (fold): Likewise.
686 * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
687 * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
689 2003-12-19 James E Wilson <wilson@specifixinc.com>
691 * configure.in: Delete libunwind_has_eh_support test.
692 * configure: Regenerate.
693 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
694 and libunwind_has_eh_support check.
695 * config/t-libunwind-no-eh: Delete.
697 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
699 * c-format.c (print_char_table): Allow 'I' flag on floating point
702 2003-12-19 Stuart Hastings <stuart@apple.com>
704 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
705 Trivial fixes for i386.c on Darwin/x86.
707 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
709 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
710 recognize macho-style lo_sum adrress patterns.
712 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
714 * dwarfout.c: Remove uses of "register" specifier in
715 declarations of arguments and local variables.
716 * gensupport.c: Likewise.
717 * local-alloc.c: Likewise.
718 * regclass.c: Likewise.
720 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
722 * config.guess: Remove.
724 2003-12-19 Jakub Jelinek <jakub@redhat.com>
726 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
727 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
729 (uw_frame_state_for): Handle locations inside bundles.
730 (uw_init_context_1): Initialize context->rnat.
731 Set context->regstk_top to lowest rbs address which has nat collection
733 (uw_install_context): Fix rnat restoring.
734 Restore ar.rsc to previous state.
735 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
736 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
738 2003-12-19 Jakub Jelinek <jakub@redhat.com>
741 * builtins.c (expand_builtin_expect_jump): Update
742 TREE_VALUE (arglist) if unsave_expr_now langhook
745 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
747 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
748 FIRST_PSEUDO_REGISTER.
750 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
752 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
755 2003-12-18 Geoffrey Keating <geoffk@apple.com>
757 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
758 (OS_MISSING_ALTIVEC): Define.
759 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
760 -force_cpusubtype_ALL.
761 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
762 CPU information table; now always set all CPU-specific values.
763 Also, use Altivec and powerpc64 when chip and OS supports them.
765 2003-12-18 Geoffrey Keating <geoffk@apple.com>
767 * fixinc/inclhack.def (darwin_macho_dyldh): New.
768 * fixinc/fixincl.x: Regenerate.
770 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
772 * version.c (version_string): Renumber as 3.4.0
773 * doc/include/gcc-common.texi: Likewise
775 2003-12-18 Richard Henderson <rth@redhat.com>
777 * genrecog.c (print_host_wide_int): New.
778 (write_switch, write_cond): Use it.
780 2003-12-18 Richard Henderson <rth@redhat.com>
782 * c-decl.c (check_bitfield_type_and_width): Remove enum special
783 case suppression of pedwarn.
784 * system.h (ENUM_BITFIELD): Use __extension__.
785 (CHAR_BITFIELD): Likewise.
787 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
788 Mark Dettinger <dettinge@de.ibm.com>
790 * config/s390/s390.md (UNSPEC_SRST): New constant.
791 ("strlendi", "strlensi"): New expanders.
792 ("*strlendi", "*strlensi"): New insns.
794 2003-12-18 Mark Mitchell <mark@codesourcery.com>
796 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
797 (LINK_ARCH32_SPEC_BASE): ... this new macro.
798 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
800 (LINK_ARCH64_SPEC_BASE): ... this new macro.
801 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
802 (LINK_ARCH64_SPEC): Likewise.
804 2003-12-18 Jason Merrill <jason@redhat.com>
807 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
810 2003-12-18 Steven Bosscher <stevenb@suse.de>
812 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
813 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
814 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
815 * bb-reorder.c (reorder_basic_blocks): ...here, and...
816 * tracer.c (tracer): here.
818 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
820 * loop.c (move_movables): Handle combination of m->consec,
821 m->move_insn_first, and m->insert_temp all nonzero correctly.
823 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
825 * calls.c (load_register_parameters): Don't use
827 * system.h (LOAD_ARGS_REVERSED): Poison.
828 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
830 2003-12-17 Per Bothner <per@bothner.com>
832 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
833 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
835 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
837 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
838 scratch insns of the then branch that clobber regs needed by the
841 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
843 * calls.c (expand_call): Update comments.
844 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
845 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
847 2003-12-17 James E Wilson <wilson@specifixinc.com>
848 Roger Sayle <roger@eyesopen.com>
850 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
851 * gcse.c: Include tree.h.
852 (implicit_set_cond_p): New.
853 (find_implicit_sets): Call it.
855 2003-12-17 Santiago Vila <sanvila@unex.es>
857 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
858 TARET_OS_CPP_BUILTINS.
860 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
862 * emit-rtl.c: Fix signed/unsigned comparison warnings.
864 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
866 * predict.c (struct block_info_def, struct edge_info_def): Change
867 bit-fields of width 1 to unsigned int.
869 2003-12-16 Geoffrey Keating <geoffk@apple.com>
872 * c-pch.c (pch_init): Improve error message when precompiled
873 header can't be written.
876 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
878 (c_common_write_pch): Make it valid once it's done.
880 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
883 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
885 ("*cmpmem_long_31"): Likewise.
887 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
889 * config/ia64/ia64.c: Add more comments about insn bundling.
891 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
893 PR optimization/10592
894 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
895 or subreg in SET_DEST if it isn't a hard register.
897 2003-12-17 David Edelsohn <edelsohn@gnu.org>
899 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
900 -fno-branch-probabilities to arguments when compiling ctors and
903 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
905 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
906 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
908 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
910 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
911 as base registers for sub-word operations.
912 (thumb_legitimate_address_p): Simplify REG+REG test.
914 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
916 * opts.c (wrap_help): Fix overflow.
918 2003-12-17 Fred Fish <fnf@redhat.com>
920 * configure.in: Remove code to examine linker scripts and set
921 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
922 * configure, config.in: Regenerate.
924 2003-12-16 Mark Mitchell <mark@codesourcery.com>
927 * varasm.c (initializer_constant_valid_p): Allow a conversion from
928 an integral constant to an OFFSET_TYPE.
930 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
933 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
934 gen_cmp_ne_small_const_insn.
935 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
937 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
938 Joseph S. Myers <jsm@polyomino.org.uk>
941 * c-decl.c (enum_decl_context): Remove BITFIELD.
942 (grokdeclarator): Take bit-field width as an input.
943 Perform bit-field width validation with
944 check_bitfield_type_and_width rather than waiting for
946 (groktypename, groktypename_in_parm_context, start_decl,
947 push_parm_decl, grokfield, start_function): Update calls to
949 (check_bitfield_type_and_width): New function.
950 (finish_struct): Move bit-field validation to grokdeclarator
951 and check_bitfield_type_and_width.
953 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
956 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
957 using HP native linker.
958 * configure: Rebuilt.
960 2003-12-16 Mark Mitchell <mark@codesourcery.com>
963 * c-common.h (enum rid): Add RID_OFFSETOF.
964 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
965 * ginclude/stddef.h (offsetof): Reimplement for C++, using
967 * doc/extend.texi: Document __offsetof__.
969 2003-12-16 Stan Cox <scox@redhat.com>
971 * config/iq2000/iq2000.h: Formatting.
972 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
973 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
974 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
975 * config/iq2000/iq2000.c: Formatting.
976 (iq2000_rtx_costs): New.
978 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
980 * arm.md (addsi3_carryin_shift): Add missing register constraints.
982 2003-12-16 Loren James Rittle <ljrittle@acm.org>
984 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
985 pass with -pthread on FreeBSD systems.
987 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
989 * config/mips/mips.c (mips_file_end): Only write symbols that have
990 been referenced at some point.
992 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
994 * config/mips/mips.c: Include langhooks.h
995 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
997 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
999 PR optimization/13313
1000 * combine.c (make_extraction) [REG]: Do not use
1001 gen_lowpart_for_combine when POS is non-zero.
1003 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
1005 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
1006 * testsuite/gcc.dg/altivec-10.c: Test for above.
1008 2003-12-15 David O'Brien <obrien@FreeBSD.org>
1010 * Makefile.in (CPPFLAGS): Initialize from configure.
1012 2003-12-15 Roger Sayle <roger@eyesopen.com>
1015 * ifcvt.c (noce_process_if_block): Disable unconditional write
1016 optimizations if we could introduce a store to trapping memory
1017 that wasn't present previously.
1019 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
1021 * system.h (DEFAULT_CALLER_SAVES): Poison.
1022 * toplev.c (flag_caller_saves): Always initialize with 0.
1023 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
1025 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
1027 * flow.c (EXIT_IGNORE_STACK): Move to ...
1028 * defaults.h (EXIT_IGNORE_STACK): ... here.
1029 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
1031 * function.c (expand_function_end): Likewise.
1032 * global.c (global_alloc): Likewise.
1033 * ra.c (init_ra): Likewise.
1034 * reload1.c (init_elim_table): Likewise.
1035 * reorg.c (fill_simple_delay_slots): Likewise.
1036 * resource.c (init_resource_info): Likewise.
1037 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
1040 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
1042 * reload.c (reg_overlap_mentioned_for_reload_p):
1043 When looking at a PLUS in X, avoid spuriously returning nonzero
1044 when IN is a REG or another simple PLUS, or a MEM containing one.
1046 * loop.c (loop_invariant_p): Amend comment about where new registers
1049 2003-12-15 Andreas Jaeger <aj@suse.de>
1051 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
1052 handling of obsolete language CHILL.
1054 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1056 * tree.c (initializer_zerop): Add test for empty set.
1057 * integrate.c (function_cannot_inline_p): Forbid inlining
1058 functions calling `longjmp'.
1060 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
1063 * doc/gcov.texi (Gcov and Optimization): Document inline function
1064 behaviour. Fix some file suffixes.
1066 2003-12-14 David O'Brien <obrien@FreeBSD.org>
1068 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
1070 2003-12-14 Mark Mitchell <mark@codesourcery.com>
1072 * c-common.h (c_parse_error): Declare it.
1073 * c-common.c (c_parse_error): New function.
1074 * c-parse.y (yyerror): Use it.
1076 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1079 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
1080 move_dest_operand, move_src_operand): New protypes.
1081 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
1082 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
1083 move_src_operand): New functions.
1084 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
1085 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
1086 address until cse is not expected on targets with non-equivalent
1088 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
1089 on targets non-equivalent space registers.
1090 (emit_move_sequence): Break out indexed addresses from destination
1091 operand. Similarly, break out unscaled indexed addresses from
1092 source operand on targets with non-equivalent space registers. Fix
1093 REG_POINTER flag when possible. Mark register pointer when creating
1095 (print_operand): Handle unscaled index addresses.
1096 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
1097 for EXTRA_CONSTRAINT.
1098 (EXTRA_CONSTRAINT): Rework to make more readable.
1099 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
1100 subroutines for GO_IF_LEGITIMATE_ADDRESS.
1101 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
1102 and unscaled addresses. Canonicalize unscaled indexed addresses on
1103 targets with non-equivalent space registers. Document issues in
1104 handling indexed address modes on PA-RISC.
1105 (PREDICATE_CODES): Update for new and deleted predicates.
1106 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
1107 Use new predicates in move patterns.
1108 Add peephole2 patterns to optimize floating point stores. Fix
1109 constrain preferencing in move patterns. Delete patterns for handling
1110 unscaled indexed memory loads. Add missing load and store with
1111 base-register modification patterns. Correct SFmode floating point
1112 store pattern. Add missing zero extension loads.
1114 2003-12-13 Steven Bosscher <stevenb@suse.de>
1116 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
1117 comes in with ggc.h. Add a new bool field `dead'.
1118 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
1119 set the `dead' flag for the dead zone. Wrap a sanity check in
1121 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
1123 (ggc_collect): Free dead zones after collecting.
1125 2003-12-13 Jan Hubicka <jh@suse.cz>
1127 * coverage.c (get_coverage_counts): Use inform instead of warning
1128 about missing profile.
1130 2003-12-12 Steven Bosscher <stevenb@suse.de>
1132 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
1134 2003-12-12 Geoffrey Keating <geoffk@apple.com>
1136 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
1137 <powerpc-*-darwin*>: Likewise.
1139 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1141 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
1142 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
1143 br_loc[7]. Update comment.
1144 (MD_HANDLE_UNWABI): Define.
1145 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
1147 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
1148 (desc_abi): Set unwabi.
1149 (uw_update_reg_address): Allow br up to 7.
1150 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
1151 (uw_install_context): Load b1..b5 from correct locations.
1152 Fix insn loading ar.fpsr.
1153 * doc/tm.texi: Document MD_HANDLE_UNWABI.
1155 2003-12-12 Roger Sayle <roger@eyesopen.com>
1157 PR optimization/13037
1158 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
1159 calculating how to derive a giv from a biv.
1161 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
1163 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
1164 * cpplib.c (prepare_directive_trad): Clear skipping only in
1165 #if and #elif directives.
1166 (do_undef): Call the handler even if the identifier is not a macro.
1167 * cpptrad.c (scan_parameters): Emit an error message.
1168 (_cpp_create_trad_definition): Remember the params list even on
1171 2003-12-11 Zack Weinberg <zack@codesourcery.com>
1173 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
1174 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
1176 (arm_address_cost): Use 'em.
1178 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1180 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
1181 __STDC_VERSION__ to ISO C94 for C++.
1183 * fixinc/inclhack.def (alpha_wchar): New fix.
1184 * fixinc/fixincl.x: Regenerate.
1185 * fixinc/tests/base/wchar.h: New file.
1187 2003-12-11 David Mosberger <davidm@hpl.hp.com>
1189 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
1190 required by C++ ABI for Itanium.
1191 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
1192 * config/t-libunwind-no-eh: New file.
1193 * configure.in: Check libunwind for _Unwind_Resume() and if it's
1194 present, set libunwind_has_eh_support to "yes".
1195 * configure: Regenerate.
1196 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
1197 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
1199 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
1201 * config/mips/mips.c (mips_global_pointer): Force functions with
1202 a nonlocal goto to set up $gp.
1204 2003-12-11 James E Wilson <wilson@specifixinc.com>
1207 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
1210 2003-12-12 Nick Clifton <nickc@redhat.com>
1212 * config/m32r/m32r.c: Convert to ISO-C
1214 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1216 * doc/invoke.texi: Replace Mitsubishi with Renesas.
1217 * config/m32r/m32r.h: Ditto.
1218 * config/m32r/m32r.c: Ditto.
1219 * config/m32r/m32r.md: Ditto.
1221 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
1223 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
1224 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
1225 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
1226 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
1227 fields of a basic block.
1228 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
1229 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
1230 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
1231 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
1232 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
1233 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
1234 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1235 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
1236 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
1237 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
1238 accessing the `head' and `end' fields of a basic block directly.
1240 * gengtype.c: Teach about "void**" pointers and "void *" function
1241 types. Fixes earlier commit.
1243 2003-12-10 Geoffrey Keating <geoffk@apple.com>
1245 * doc/extend.texi (Vector Extensions): Document that bitwise
1246 operations also work on vectors.
1248 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
1250 * arm.md: New split patterns for optimizing bitfield accesses.
1252 2003-12-10 Steven Bosscher <stevenb@suse.de>
1254 * README.Portability: Remove K+R section.
1256 * gengtype-lex.l: Teach about "void**" pointers and
1257 "void*" function types.
1259 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1262 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
1263 manually if one can do that with only one instruction.
1265 2003-12-10 Nick Clifton <nickc@redhat.com>
1267 * config.gcc (arm-linux): Include linux.h in tm_file so that
1268 LINUX_TARGET_OS_CPP_BUILTINS is defined.
1269 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
1271 2003-12-09 James E Wilson <wilson@specifixinc.com>
1273 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
1275 2003-12-09 Matt Austern <austern@apple.com>
1278 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
1280 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1282 * config/m32r/m32r.h: Add support for m32r2 processor. Including
1283 a new command line option -m32r2 to select it.
1284 * config/m32r/m32r.c: Add support for the new processor variant.
1285 * config/m32r/m32r.md: Likewise.
1286 * config/m32r/t-m32r: Add m32r2 multilibs.
1287 * doc/invoke.texi: Document the new command line switch.
1289 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
1291 * defaults.h (LOCAL_REGNO): Give the default definition.
1292 * flow.c (LOCAL_REGNO): Remove.
1293 * reload1.c (LOCAL_REGNO): Likewise.
1295 2003-12-08 Geoffrey Keating <geoffk@apple.com>
1298 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
1299 in floating-point registers between TFmode and DImode.
1300 * rs6000.c (rs6000_emit_move): Split moves early.
1301 (secondary_reload_class): Random Whitespace Change.
1302 (rs6000_split_multireg_move): Support moves involving FP registers.
1303 Emit instructions directly.
1304 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
1305 * altivec.md: Update for changes to rs6000_split_multireg_move.
1306 * rs6000.md: Update for changes to rs6000_split_multireg_move.
1307 (movtf_internal): Support moves to/from GPRs.
1309 2003-12-08 Stuart Hastings <stuart@apple.com>
1311 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
1313 2003-12-08 James E Wilson <wilson@specifixinc.com>
1316 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
1319 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
1321 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
1324 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
1326 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
1327 by using match_scratch.
1330 2003-12-08 Jason Merrill <jason@redhat.com>
1331 Daniel Berlin <dberlin@dberlin.org>
1334 Support namespaces in DWARF 2 output.
1335 * dwarf2out.c (gen_namespace_die): New function.
1336 (force_namespace_die, setup_namespace_context): New fns.
1337 (declare_in_namespace): New fn.
1338 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
1339 (dwarf2out_decl): Handle namespaces.
1340 (scope_die_for): Pass through a namespace scope.
1341 (class_scope_p): Rename to class_or_namespace_scope_p.
1342 (gen_subprogram_die, gen_variable_die): Adjust.
1343 (gen_struct_or_union_die): Always emit a declaration
1344 if context_die is a namespace.
1346 2003-12-08 Jan Hubicka <jh@suse.cz>
1348 * unwind-pe.h (read_uleb128): Fix handling of large values
1349 (read_sleb128): Fix handling of large values
1351 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
1354 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
1355 (copy_rtx_if_shared_1): here and optimize the last one
1356 in the sequence into tail-recursion.
1357 (reset_used_flags): Optimize the last one
1358 in the sequence into tail-recursion.
1360 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
1362 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
1365 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
1367 * calls.c (expand_call): Don't try using tail or recursive calls
1368 after the function body has been expanded.
1370 2003-12-08 Jan Hubicka <jh@suse.cz>
1372 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
1374 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
1376 PR ada/13324, PR ada/12614
1377 * doc/install.texi: Update requirements for building Ada.
1379 2003-12-07 David Edelsohn <edelsohn@gnu.org>
1380 Graham Reed <greed@pobox.com>
1382 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
1383 (GCC_UNDEF_SYMBOL): Same.
1385 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
1387 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
1388 * system.h (FINAL_PRESCAN_LABEL): Poison.
1389 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
1391 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1393 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
1395 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
1397 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
1398 * configure: Regenerate with autoconf 2.13.
1400 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
1401 with modern equivalents.
1402 * configure: Regenerate.
1404 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
1405 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
1406 * configure: Regenerate.
1408 * configure: Regenerate with (preferred) autoconf 2.57.
1409 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
1411 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1413 PR optimization/12965
1414 * caller-save.c (save_call_clobbered_regs): Do not save/restore
1415 registers around no-return calls.
1417 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
1419 * configure.in: Make minimum necessary changes for autoconf 2.5x.
1420 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
1421 * configure: Regenerate with autoconf 2.58.
1423 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1425 PR optimization/13318
1426 * loop.c (express_from): Protect integer division from overflow.
1428 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1430 PR optimization/13060
1431 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
1432 replacement already exists. Fix again the whole insn if that fails.
1434 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
1436 * config/rs6000/rs6000.c (macho_branch_islands): Use
1437 HOST_WIDE_INT_PRINT_UNSIGNED.
1439 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
1441 * varasm.c (incorporeal_function_p): New.
1442 (assemble_external): Use it as a filter.
1443 * config/mips/mips.c (mips_output_external): Don't check for builtin
1446 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
1448 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
1450 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
1452 * Makefile.in (program_transform_cross_name): Delete.
1453 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
1454 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
1455 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
1456 (install_cpp, install_driver, install-man, uninstall): Likewise.
1458 2003-12-06 Alan Modra <amodra@bigpond.net.au>
1461 * basic-block.h (PROP_ASM_SCAN): Define.
1462 * final.c (regs_asm_clobbered): New array.
1463 * regs.h (regs_asm_clobbered): Declare.
1464 * flow.c (life_analysis): Init it.
1465 (mark_set_regs): Set PROP_ASM_SCAN for asms.
1466 (mark_set_1): Set regs_asm_clobbered.
1467 * global.c (global_alloc): Don't set eliminable_regset when
1470 2003-12-05 Mark Mitchell <mark@codesourcery.com>
1472 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
1475 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
1477 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1480 * gcc.c (execute) Increment execution_count when returning
1481 early because verbose_only_flag is true.
1483 2003-12-05 Per Bothner <pbothner@apple.com>
1485 * cppfiles.c (file_hash_hash): New static function.
1486 (hash_string_eq): Renamed static function to file_hash_eq.
1487 (_cpp_init_files): Create file_hash table with above callbacks.
1488 (cpp_included): Must use htab_find_with_hash insead of htab_find.
1489 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
1491 2003-12-05 Per Bothner <pbothner@apple.com>
1493 * line-map.h (source_location): New typedef.
1494 (fileline): Redefined as source_location.
1495 (struct line_map, linemap_add, linemap_lookup): Replace filefile
1497 * line-map.c (linemap_add, linemap_lookup): Use source_location.
1499 2003-12-05 Richard Henderson <rth@redhat.com>
1501 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
1502 field to suppress -Wpadded warnings.
1504 2003-12-05 Stuart Hastings <stuart@apple.com>
1506 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
1508 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
1509 J"orn Rennecke <joern.rennecke@superh.com>
1512 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
1514 2003-12-05 Roger Sayle <roger@eyesopen.com>
1516 * dojump.c (do_jump): If the expression being compared against
1517 zero, is the subreg of a promoted variable, perform the comparison
1518 in the promoted mode.
1519 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
1520 zero-extensions of subregs of promoted variables where the
1521 extension is identical to that used to promote the variable.
1523 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
1526 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
1527 The only user changed as follows:
1528 * resource.c (mark_set_resources) <case SET>: Always recurse for
1530 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
1532 <case STRICT_LOW_PART>: Delete, deferring to default code.
1534 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1536 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
1537 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
1539 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1541 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
1542 for n32 & n64 abicalls.
1544 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1547 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
1548 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
1549 (mips_load_got): Always create a constant MEM.
1550 (mips_expand_call): Use load_callsi and load_calldi.
1551 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
1552 (load_callsi, load_calldi): New patterns.
1554 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
1556 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
1558 2003-12-05 Steven Bosscher <stevenb@suse.de>
1560 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
1561 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1562 config/fr30/fr30-protos.h, config/fr30/fr30.c,
1563 config/i370/i370-protos.h, config/i370/i370.c,
1564 config/i960/i960-protos.h, config/i960/i960.c,
1565 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
1566 config/m32r/m32r-protos.h, config/m32r/m32r.c,
1567 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1568 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
1569 Convert to ISO C90 function declarations and definitions.
1571 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1573 * doc/extend.texi (Constructing Calls): Add warning about
1574 the limitations of the functions.
1576 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1579 * function.h (struct function): New field 'x_naked_return_label'.
1580 * function.c (free_after_compilation): Set it to NULL.
1581 (expand_function_end): Emit 'naked_return_label' if it exists.
1582 * rtl.h (expand_naked_return): Declare.
1583 * stmt.c (expand_naked_return): New function to generate a
1584 jump to 'naked_return_label'.
1585 * builtins.c (expand_builtin_return): Call expand_naked_return
1586 instead of expand_null_return.
1587 * config/sparc/sparc.md (untyped_return): Likewise.
1589 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1592 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
1595 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
1597 2003-12-04 Stuart Hastings <stuart@apple.com>
1599 * rs6000.c (output_call, macho_branch_islands,
1600 add_compiler_branch_island, no_previous_def, get_previous_label)
1601 Revisions of xx_stub functions for branch islands,
1602 add -fPIC support for Darwin.
1603 * rs6000-protos.h (output_call) Prototype.
1604 * rs6000.md Use output_call.
1605 * invoke.texi Explain Darwin semantics of -longcall.
1606 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
1608 2003-12-04 Richard Henderson <rth@redhat.com>
1610 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
1611 (subqi3_carry): Likewise.
1613 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1615 PR optimization/13260
1616 * sh-protos.h (sh_expand_t_scc): Declare.
1617 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
1618 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
1619 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
1620 something that is not a CONST_INT, copy it into a pseudo register.
1621 (subc): Fix description of new T value.
1622 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
1623 (sltu, sleu, sgeu): Likewise.
1624 (seq, sne): Likewise. Use sh_expand_t_scc.
1626 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
1628 * configure.in: Generalize the CONFIG_HEADERS pattern under which
1630 * configure: Regenerate.
1632 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
1633 to avoid trouble when updating to autoconf 2.5x.
1634 * configure: Regenerate (with autoconf 2.13 still).
1636 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1638 * sh.md (truncdiqi2): Use andi opcode for immediate.
1639 (reload_outdf+1,reload_outdf+2): Remove constraints.
1640 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
1641 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
1642 (fipr, ftrv): Add .s suffix to opcode.
1644 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
1648 Revert all of the following patch, except the addition of
1649 hook_bool_machine_mode_true:
1651 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1653 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1654 (GTFILES): Add targhooks.c.
1655 (gt-targhooks.h): New rule; depend on s-gtype.
1656 * target.h (direct_pool_load_p): New hook.
1657 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1658 (TARGET_INITIALIZER): Include it.
1659 * targhooks.h (default_direct_pool_load_p): Declare.
1660 (hook_bool_machine_mode_true): Declare.
1661 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1663 (pool_symbol): New variable.
1664 (default_direct_pool_load_p): New function.
1665 (hook_bool_machine_mode_true): New function.
1666 * reload.c: Include target.h.
1667 (find_reloads): If an alternative will force a constant into memory,
1668 count an extra reload if constant pool symbols are not valid
1669 addresses. If an alternative uses memory to move values between
1670 registers, count the move as two reloads rather than one.
1671 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1672 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1674 2003-12-03 Mark Mitchell <mark@codesourcery.com>
1676 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1677 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1678 HAVE_AS_TLS is true.
1679 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1681 2003-12-03 James E Wilson <wilson@specifixinc.com>
1683 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1685 * gcc-page.c (extra_order_size_tab): Correct comment.
1687 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
1689 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1690 instead of gen_push_h8300hs.
1691 (pop): Call gen_pop_h8300hs_advanced instead of
1693 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1694 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1695 Tighten the predicate.
1696 (*tablejump_h8300hs_normal): Tighten the predicate.
1697 (push_h8300hs): Change to
1698 push_h8300hs_advanced.
1699 (pop_h8300hs): Change to pop_h8300hs_advanced.
1701 2003-12-03 Eric Christopher <echristo@redhat.com>
1704 * config/mips/mips.h: Ditto. Fix formatting.
1706 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1708 * future.options: Remove. Move to gnu.org web pages.
1710 2003-12-03 Eric Christopher <echristo@redhat.com>
1712 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1714 * c-tree.h: to here.
1716 2003-12-03 Jan Hubicka <jh@suse.cz>
1718 PR optimization/12324
1719 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1720 in unit-at-a-time mode.
1722 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1724 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1725 read-only field if cleared is 0.
1727 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1729 * config.gcc: Mark obsolete targets for GCC 3.4.
1731 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1733 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1734 * config.in, configure.in: Regenerate.
1735 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1738 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1741 * cse.c (cse_insn): Set classp using src_const_elt if
1742 src_eqv_elt is NULL.
1744 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1746 * gcse.c (reg_clear_last_set): New function.
1747 (reg_set_info): If data is non-null, treat it as an sbitmap of
1748 registers, set the bit for the register being set.
1749 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1750 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1751 to note_stores while computing last_set_in instead of scanning
1752 last_set_in after the first pass through the insns.
1753 Clear last_set_in using reg_clear_last_set instead of explicitly
1754 rescanning after each insn. If checking is enabled, assert that
1755 last_set_in is completely zeroed after each bb has been processed.
1757 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1759 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1761 <REG>: Delete incorrect comment.
1762 <SET>: Remove 'use_flags' variable.
1764 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1766 * function.c (assign_parms): Make sure parm PARALLEL combined
1767 in reg is composed of more than one object and the mode really
1770 2003-12-03 Jan Hubicka <jh@suse.cz>
1772 * i386.c (classify_argument): Make it 64bit clean.
1774 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1776 * config/mips/mips.c (mips_output_external): Replace checks for
1777 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1779 2003-12-02 Richard Henderson <rth@redhat.com>
1781 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1782 * tree.h (TREE_SET_CODE): Likewise.
1783 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1785 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1787 * dbxstclass.h: Rename from this ..
1788 * xcoff.h: .. to this.
1789 * xcoffout.c: Include xcoff.h.
1791 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1793 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1795 2003-12-01 James Lemke <jim@wasabisystems.com>
1797 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1799 2003-12-01 Roger Sayle <roger@eyesopen.com>
1801 PR optimization/11634
1802 * recog.c (split_insn): Factor test of INSN_P and handling of
1803 set_noop_p out of here into the two callers.
1804 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1805 If deleting a no-op set after reload that has a REG_UNUSED note,
1806 mark the basic block as changed and recalculate life information.
1807 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1810 2003-12-01 Roger Sayle <roger@eyesopen.com>
1812 PR optimization/12322
1813 * gcse.c (struct ls_expr): Change type of hash_index from int to
1815 (hash_expr): Document hash_table_size parameter and wrap long line.
1816 (ldst_entry): Calculate expression's hash_index and record in ptr.
1817 (trim_ld_motion_mems): Use hash_index to search a single bucket
1818 instead of scanning the entire hash_table. Remove the "del" local
1819 variable and use the equivalent "expr == 0" instead. Change last
1820 to be a pointer to the pointer to the current element, to simplify
1821 and speed-up deleting from a linked list.
1823 2003-12-01 James E Wilson <wilson@specifixinc.com>
1825 * doc/contrib.texi: Update David Mosberger.
1827 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1831 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1832 gen_rtx_REG to create new reg with argument mode.
1834 2003-12-01 Steven Bosscher <stevenb@suse.de>
1836 * ggc.h (struct alloc_zone): Move forward declaration up.
1837 (new_ggc_zone): New function prototype.
1838 (destroy_ggc_zone): Ditto.
1839 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1840 (destroy_ggc_zone): Ditto.
1841 * ggc-page.c (new_ggc_zone): New function, does nothing.
1842 (destroy_ggc_zone): Ditto.
1843 * ggc-zone.c (struct page_entry): Fix comment.
1844 (ggc_alloc_typed): Use a switch statement instead of ifs.
1845 (new_ggc_zone): New function to set up a new GC zone.
1846 (destroy_ggc_zone): New function to remove a GC zone.
1847 init_ggc): Use new_ggc_zone to set up the default zones.
1848 (ggc_collect): Walk a list of zones, instead of just the
1849 default zones. Report statistics using the zone name.
1851 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1853 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1855 2003-12-01 Roger Sayle <roger@eyesopen.com>
1857 PR optimization/12628
1858 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1859 * regclass.c (reg_scan): Include allocate_reg_info time in
1860 TV_REG_SCAN. Minor clean-ups.
1861 (reg_scan_update): Minor clean-ups.
1863 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1865 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1867 2003-12-01 James E Wilson <wilson@specifixinc.com>
1869 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1872 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1874 * common.opt: Remove -fgnu-linker.
1875 * flags.h: Remove flag_gnu_linker.
1876 * opts.c: Don't handle OPT_fgnu_linker.
1877 * toplev.c: Don't initialize flag_gnu_linker.
1878 Remove gnu-linker entry from f_options.
1879 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1880 Don't reset flag_gnu_linker.
1881 * config/mips/mips.c (override_options): Likewise.
1882 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1884 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1886 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1887 ggc_get_size (which accounts for large objects properly).
1889 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1891 PR optimization/13024
1892 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1894 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1895 declaration. Rebuild jump labels following local_alloc if necessary.
1896 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1897 declaration. Don't pass rebuild_notes parameter to
1898 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1899 Don't rebuild jump labels.
1901 2003-12-01 Jeff Law <law@redhat.com>
1903 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1904 count_or_remove_death_notes.
1905 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1907 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1909 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1911 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1913 * reload.c (find_reloads_address): Split addresses of type
1914 (plus (plus (reg) (reg)) (const_int)) only if one register
1915 is either a valid base register or else one of the stack
1916 frame related registers (sp/fp/ap).
1918 2003-12-01 Steven Bosscher <stevenb@suse.de>
1920 * function.c (update_epilogue_consts): Don't use PARAMS.
1921 * rtl.h (web_main): Ditto.
1922 * target.h (is_costly_dependence): Ditto
1924 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1927 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1928 do not recheck that 'op0' is a MEM. Move comment. When testing for
1929 unaligned objects, take also into account the alignment of 'op0' and
1930 'mode1' if 'op0' is a MEM.
1932 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1934 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1936 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1938 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1941 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1943 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1944 target_flags directly rather than using TARGET_* defines.
1946 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1950 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1953 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1954 on 32-bit big-endian targets.
1956 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1958 * genemit.c (register_constraints): Remove.
1960 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1962 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1963 "iordi3"): Insns now use multiple letter constraints.
1964 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1965 covered by "*movdi_64".
1966 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1967 covered by "*movsi_zarch" and "*movsi_esa".
1968 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1969 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1970 by "*andsi3_zarch" and "anddi3".
1971 ("*anddi3_ni"): Insn merged with "anddi3".
1972 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1973 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1974 ("*iordi3_oi"): Insn merged with "iordi3".
1975 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1976 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1978 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1979 merged to s390_single_part.
1980 (s390_single_part): New function.
1981 NOTE: Semantics have changed a bit. Now the value of the part must
1982 be different from the others to get a non-negative return value.
1983 (s390_extract_qi, s390_extract_hi): Functions merged to
1985 (s390_extract_part, s390_extra_constraint_str,
1986 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1987 new meaning and the N constraint was added as a multiple letter
1989 (s390_extra_constraint): Function deleted.
1990 (print_operand): New output modifier 'i' and 'j' added.
1991 All uses of CONST_OK_FOR_LETTER_P were replaced by
1992 CONST_OK_FOR_CONSTRAINT_P.
1994 * config/s390/s390-protos.h: Function prototypes adapted.
1995 * doc/md.texi: Documentation for new constraint letters added.
1997 2003-11-30 Andreas Schwab <schwab@suse.de>
1999 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
2001 2003-11-29 James E Wilson <wilson@specifixinc.com>
2003 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
2004 instead of in shared_name.
2006 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
2007 * reload1.c (reload): Re-add it here.
2009 2003-11-30 Alan Modra <amodra@bigpond.net.au>
2011 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
2012 set SECTION_WRITE on TARGET_RELOCATABLE.
2014 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
2016 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
2018 2003-11-28 Gunther Nikl <gni@gecko.de>
2020 * config/m68k/m68k.c (MOTOROLA): Move from here...
2021 * config/m68k/m68k.h (MOTOROLA): ... to here.
2022 (OUTPUT_JUMP): Use do {...} while (0).
2023 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
2025 2003-11-28 Gunther Nikl <gni@gecko.de>
2027 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
2028 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
2029 MOTOROLA and USE_GAS.
2030 * config/m68k/rtemself.h (MOTOROLA): Delete.
2031 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
2032 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
2034 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
2036 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
2038 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
2040 * Makefile.in (install-info): Install gccinstall.info too.
2042 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
2044 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
2046 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
2048 * config/s390/s390.md ("movhi"): Do not emit extender pattern
2049 when loading from a (MEM (ADDRESSOF ...)).
2050 ("movqi"): Likewise.
2052 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
2055 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
2058 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2060 * stmt.c (expand_asm_operands): Check whether force_const_mem
2063 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2065 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
2066 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
2068 * config/alpha/gnu.h, config/alpha/linux.h,
2069 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
2070 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
2071 config/i386/linux-aout.h, config/i386/linux.h,
2072 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
2073 config/m68k/uclinux.h, config/mips/linux.h,
2074 config/mn10300/linux.h, config/pa/pa-linux.h,
2075 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
2076 config/sparc/linux.h, config/sparc/linux64.h,
2077 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
2078 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
2079 all necessary assertions are included.
2081 2003-11-28 Jan Hubicka <jh@suse.cz>
2083 * emit-rtl.c (set_used_flags): New.
2084 (verify_rtx_sharing, verify_rtl_sharing): New.
2085 (unshare_all_rtl_1): Rename to....
2086 (unshare_all_rtl_in_chain): ... this one; make static.
2087 (copy_rtx_if_shared): LABEL_REF chan be shared.
2088 * ifcvt.c (unshare_ifcvt_sequence): New.
2089 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
2090 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
2091 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
2092 noce_try_abs, noce_process_if_block, find_cond_trap
2093 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
2096 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
2098 * config/h8300/h8300.md: Fix a comment typo.
2100 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
2102 * config/h8300/h8300.md (*movsf_h8300h): Change to
2104 (addsi_h8300): Change to *addsi_h8300.
2105 (addsi_h8300h): Change to *addsi_h8300hs.
2106 (subsi3_h8300): Change to *subsi3_h8300.
2107 (subsi3_h8300h): Change to *subsi3_h8300hs.
2108 (neghi2_h8300h): Change to *neghi2_h8300hs.
2109 (negsi2_h8300h): Change to *negsi2_h8300hs.
2111 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
2113 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
2115 (*subhi3_h8300hs): Likewise.
2117 2003-11-28 David Edelsohn <edelsohn@gnu.org>
2119 * config/rs6000/rs6000.h (MASK_MFCRF): New.
2120 (TARGET_MFCRF): Test target_flags, not processor type.
2121 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
2122 Change Don't to Do not.
2123 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
2126 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
2128 * cse.c (cse_set_around_loop): When changing a constant load
2129 to a register -register copy, add a REG_EQUAL note.
2131 2003-11-27 Randolph Chung <tausq@debian.org>
2132 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2134 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
2135 insns. Use the regular call expander for the call to the profiler.
2136 * pa.md (call_profiler): Delete.
2137 (load_offset_label_address): New insn to load the address of the
2138 current function for the profiler.
2139 (lcla1, lcla2): New insns to output a code label and load its address.
2141 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2143 * final.c (final_scan_insn): Remove commented-out code.
2145 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
2147 * doc/install.texi: Remove ADAC reference and make accurate.
2149 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2151 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
2152 (FUNCTION_VALUE_REGNO_P): Likewise.
2153 * config/h8300/h8300.md: Define R0_REG.
2155 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2157 * config/h8300/h8300.c: Fix formatting.
2158 * config/h8300/h8300.md: Likewise.
2160 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2162 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
2164 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2166 * config/h8300/h8300.md: Give names to anonymous insns.
2168 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2170 * config/h8300/h8300.md (extendqisi2): Remove constraints.
2172 2003-11-27 Gunther Nikl <gni@gecko.de>
2174 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
2176 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2178 PR optimization/13041
2179 * final.c (frame_pointer_needed): Fix comment.
2180 * reload1.c (reload): Decrease alignment of the frame
2181 pointer if it was used for register allocation.
2183 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2186 * reg-stack (move_for_stack_reg): New prototype. Return
2187 whether a control flow insn was deleted.
2188 (subst_stack_regs_pat): Likewise, using the information provided
2189 by move_for_stack_reg.
2190 (subst_stack_regs): Likewise, using the information provided
2191 by subst_stack_regs_pat.
2192 (convert_regs_1): Record whether a control flow insn was deleted,
2193 using the information provided by subst_stack_regs. Purge dead
2194 edges only if a control flow insn was deleted.
2196 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2204 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
2205 as the base address to copy the memory arguments to.
2207 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
2209 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
2210 function aliases as functions.
2212 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
2214 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
2216 * configure: Regenerate.
2218 * Makefile.in: Remove references to ADAC.
2220 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
2221 * configure: Regenerate.
2223 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2224 Olivier Hainque <hainque@act-europe.fr>
2227 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
2228 (sparc_flat_compute_frame_size): Likewise.
2229 (sparc_flat_save_restore): Move prototype...
2230 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
2231 (save_regs): New prototype.
2232 (build_big_number): Likewise.
2233 (apparent_fsize): Change type to HOST_WIDE_INT.
2234 (actual_fsize): Likewise.
2235 (frame_base_offset): Likewise.
2236 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
2237 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
2238 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
2239 to load a 64-bit constant.
2240 (sparc_nonflat_function_prologue): Change string descriptor to
2241 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
2242 (output_restore_regs): Change offset type to HOST_WIDE_INT.
2243 (sparc_nonflat_function_epilogue): Change string descriptor to
2244 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
2245 (output_sibcall): Change size type to HOST_WIDE_INT. Use
2246 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
2247 (sparc_frame_info): Change types for several components.
2248 (sparc_flat_compute_frame_size): Update types according to previous
2250 (sparc_flat_function_prologue): Change string descriptor to
2251 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
2253 (sparc_flat_function_epilogue): Change offset type to int.
2254 Rename 'size1' into 'reg_offset1'. Change string descriptor to
2255 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
2256 limit to 4096 instead of 4095.
2258 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
2261 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2263 * function.c: Make outer_function-chain external.
2264 * function.h: Likewise.
2266 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
2268 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
2270 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
2271 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
2272 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
2273 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
2274 (SUBTARGET_EXTRA_SPECS): Define.
2275 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
2276 to __gcc_init and -fini function to __gcc_fini.
2277 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
2278 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
2279 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
2280 * config/mips/t-iris6gld,
2281 * config/mips/irix6-crti.asm,
2282 * config/mips/irix6-crtn.asm: New files.
2284 2003-11-24 Eric Christopher <echristo@redhat.com>
2287 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
2288 (start_function): Use.
2289 (c_push_function_context): Ditto.
2290 (c-pop_function_context): Ditto.
2291 (language_function): Move...
2292 * c-tree.h: ... here. Add x_in_iteration_stmt, and
2294 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
2295 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
2296 check for valid break or continue statment here...
2297 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
2298 here. Change original errors to abort.
2300 2003-11-24 Jan Hubicka <jh@suse.cz>
2302 * fold-const.c (fold): Do not return early when optimizing
2303 COMPONENT_REF and constant.
2305 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
2307 * config/h8300/h8300.md (tablejump_h8300): Change to
2309 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
2310 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
2311 (indirect_jump_h8300): Change to *indirect_jump_h8300.
2312 (indirect_jump_h8300h): Change to
2313 *indirect_jump_h8300hs_advanced.
2314 (indirect_jump_normal_mode): Change to
2315 *indirect_jump_h8300hs_normal.
2317 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
2319 * config/h8300/h8300.md: Remove constraints from expanders.
2321 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
2323 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
2324 stm_h8300s_2_advanced.
2325 (stm_h8300s_2_normal): New.
2326 (stm_h8300s_2): Likewise.
2327 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
2328 (stm_h8300s_3_normal): New.
2329 (stm_h8300s_3): Likewise.
2330 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
2331 (stm_h8300s_4_normal): New.
2332 (stm_h8300s_4): Likewise.
2333 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
2334 (ldm_h8300s_2_normal): New.
2335 (ldm_h8300s_2): Likewise.
2336 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
2337 (ldm_h8300s_3_normal): New.
2338 (ldm_h8300s_3): Likewise.
2339 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
2340 (ldm_h8300s_4_normal): New.
2341 (ldm_h8300s_4): Likewise.
2342 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
2343 (two peephole2's): New.
2345 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2347 * genattrtab.c (simplify_cond): Update indices correctly.
2348 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
2349 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
2350 (check_attr_test, encode_units_mask, compute_alternative_mask,
2351 make_alternative_compare, simplify_and_tree,
2352 attr_rtx_cost, simplify_test_exp, gen_attr,
2353 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
2354 * rtl.def (EQ_ATTR_ALT): New.
2356 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2358 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
2359 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
2361 (main): Initialize them.
2362 (find_attr): Canonicalize the attribute name string.
2363 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
2365 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
2366 (check_attr_test, check_attr_value, make_length_attrs,
2367 write_length_unit_log, simplify_by_exploding, gen_attr,
2368 write_test_expr, write_attr_value, write_eligible_delay,
2369 write_complex_function, make_internal_attr,
2370 write_const_num_delay_slots): Changed due to change of type of
2372 (fill_attr, evaluate_eq_attr, simplify_and_tree,
2373 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
2376 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
2379 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
2381 (pop): Call pop_h8300hs_normal in normal mode.
2382 * config/h8300/h8300.md: Likewise.
2383 (pushqi1_h8300hs_normal): New.
2384 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
2385 (pushhi1_h8300hs_normal): New.
2386 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
2387 (push_h8300hs_normal): New.
2388 (pop_h8300hs_normal): Likewise.
2390 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2392 * genattrtab.c (count_sub_rtxs): Removed.
2394 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
2396 * recog.c (preprocess_constraints): Only zero those elements of
2397 recog_op_alt that are needed for this insn.
2398 * arm.c (note_invalid_constants): A function can't contain invalid
2399 constants if it has no constraints.
2401 2003-11-22 Jan Hubicka <jh@suse.cz>
2403 * i386.c (classify_argument): Pass __float128 in memory.
2404 (ix86_return_in_memory): Likewise.
2405 (ix86_libcall_value): Likewsie.
2407 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
2409 * config/h8300/h8300.c (dosize): Convert to ISO-C.
2411 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
2413 * flow.c (update_life_info): Amend comment about when a register
2416 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
2418 * doc/.cvsignore: Delete.
2420 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
2421 David Edelsohn <edelsohn@gnu.org>
2423 * dwarf2out.c (add_location_or_const_value_attribute): Add support
2426 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2428 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
2429 (TARGET_LIBGCC2_CFLAGS): Define.
2431 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
2432 (__do_global_ctors): Likewise.
2434 2003-11-21 Mark Wielaard <mark@klomp.org>
2436 * doc/invoke.texi (-O2): Doesn't enable -fweb.
2438 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
2440 * doc/invoke.texi: Mention dV and dZ.
2442 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
2444 * doc/invoke.texi: Update dump file names.
2445 Remove de, dW, and dX.
2447 2003-11-20 James E Wilson <wilson@specifixinc.com>
2450 * reload1.c (reload): Delete special handling for setjmp.
2452 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
2454 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
2456 * config/t-slibgcc-darwin: Adjust install path.
2457 * config/rs6000/t-darwin: Revert multilib matches since
2458 it is not used on darwin.
2460 2003-11-20 Richard Henderson <rth@redhat.com>
2462 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
2463 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
2464 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
2465 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
2466 * flow.c: Don't include ssa.h.
2467 (set_phi_alternative_reg): Remove.
2468 (calculate_global_regs_live): Don't call it.
2469 (mark_used_regs): Don't handle PHI.
2470 * gengtype.c (open_base_files): Don't reference ssa.h.
2471 * rtl.def (PHI): Remove.
2472 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
2473 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
2474 * opts.c (common_handle_option): Likewise.
2475 * toplev.c (f_options): Likewise.
2476 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
2477 (dump_file): Update to match.
2478 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
2479 (rest_of_handle_ssa): Remove.
2480 (rest_of_compilation): Don't call it.
2481 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
2482 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
2483 * doc/passes.texi (SSA optimizations): Remove.
2485 2003-11-20 Bob Wilson <bob.wilson@acm.org>
2487 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
2488 * configure: Regenerate.
2490 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
2492 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
2494 2003-11-20 David Mosberger <davidm@hpl.hp.com>
2496 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
2498 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
2499 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
2501 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
2502 David Edelsohn <edelsohn@gnu.org>
2504 * calls.c (expand_call): Allocate new temp in pass1.
2505 (store_one_arg): If PARALLEL, calculate excess using mode size of
2507 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
2508 mode size of rtvec elt.
2509 * function.c (assign_parms): Use parm in register, if available.
2511 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
2513 * config/h8300/lib1funcs.asm (MOVP): Remove.
2517 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
2519 * arm.c (use_return_insn): New argument, SIBLING. Support returning
2520 with a single instruction if the stack has been decremented by 4
2521 and we have a frame pointer. Update all callers.
2522 (output_return_instruction): Likewise.
2523 (arm_output_epilogue): Change argument to SIBLING. Calculate
2524 really_return from the new argument. Update all callers.
2525 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
2526 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
2527 pass the sibling call.
2528 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
2531 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2533 * Makefile.in (extraclean): Delete.
2534 * configure.in (target_list): Remove extraclean.
2535 * configure: Regenerate.
2536 * doc/makefile.texi, doc/sourcebuild.texi: Update.
2537 * objc/Make-lang.in (objc.extraclean): Delete.
2539 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2541 * Makefile.in (lang_checks): Add.
2542 (check-c++, check-f77, check-java, check-g++, check-g77,
2543 check-objc): Remove hardcoded targets.
2544 * doc/sourcebuild.texi: Document testsuite hooks.
2545 * objc/Make-lang.in (check-objc, lang_checks): Add.
2547 2003-11-19 Scott Snyder <snyder@fnal.gov>
2550 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
2551 flag, not a constant.
2553 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
2555 * config/arc/arc-protos.h: Update to C90 prototypes.
2556 * config/arc/arc.c: Likewise.
2557 * config/arc/initfini.c: Likewise.
2559 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2561 * stmt.c (expand_goto): Memory clobbers added.
2563 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2565 * reload.c (find_reloads): Added missing type casts.
2567 2003-11-19 James E Wilson <wilson@specifixinc.com>
2569 * combine.c (sets_function_arg_p): Delete unused function.
2571 2003-11-19 Eric Christopher <echristo@redhat.com>
2573 * reload1.c (reload): Revert 2 previous checkins.
2575 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2577 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
2578 whether directive begins at the beginning of a line.
2580 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2582 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
2584 2003-11-19 Gerald Pfeifer <gp@suse.de>
2586 * doc/install.texi (Specific): Remove information on old versions
2587 of glibc versus old versions of GCC.
2589 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
2591 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
2592 the register lowpart is a TRULY_NOOP_TRUNCATION.
2594 2003-11-19 Richard Henderson <rth@redhat.com>
2596 * config/i386/i386.c (print_reg): Handle QI and HI modes for
2599 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2601 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
2603 * config/t-slibgcc-darwin: New file, libgcc build specification.
2604 * config/t-darwin: Add libgcc2 flag -fPIC.
2605 * config/rs6000/t-darwin: Multilib matches float.
2606 * libgcc-darwin.ver: New file, contains libgcc symbols.
2608 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
2610 * config/ns32k/ns32k.h: Remove obsolete comment.
2612 2003-11-18 Roger Sayle <roger@eyesopen.com>
2615 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
2616 size for calls to libgcc's div & mod subroutines when using -Os.
2618 2003-11-18 Jan Hubicka <jh@suse.cz>
2620 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
2622 2003-11-18 Marc Espie <espie@openbsd.org>
2624 * config/rs6000/sysv4.h: OpenBSD hooks.
2626 2003-11-18 Richard Henderson <rth@redhat.com>
2628 * expr.c (expand_expr): Don't look through constant arrays if
2629 they don't bind locally.
2631 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2633 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
2634 when seeing if truncation or extension.
2636 2003-11-17 Eric Christopher <echristo@redhat.com>
2638 * reload1.c (reload): Fix previous change.
2640 2003-11-17 Scott Snyder <snyder@fnal.gov>
2643 * dwarf2out.c (struct die_struct): Add die_definition field.
2644 (add_AT_specification): New.
2645 (gen_subprogram_die, gen_variable_die,
2646 gen_struct_or_union_type_die): Use it.
2647 (prune_unused_types_mark): If we're marking a forward declaration,
2648 also mark the full definition, if it exists.
2650 2003-11-16 Nick Clifton <nickc@redhat.com>
2652 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2653 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2655 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2656 to xstormy16_build_builtin_va_list and make static.
2657 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2659 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2661 * config/h8300/h8300-protos.h: Add the prototype for
2662 same_cmp_following_p.
2663 * config/h8300/h8300.c (same_cmp_following_p): New.
2664 * config/h8300/h8300.md (peephole2): Use it.
2666 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2668 * config/h8300/h8300.md: Don't use REGNO when its operand is
2669 not guaranteed to be a REG.
2671 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
2673 * Makefile.in (expr.o): Depend on $(TARGET_H).
2674 * target.h (return_in_msb): New target hook.
2675 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2676 (TARGET_CALLS): Include it.
2677 * calls.c (shift_returned_value): New function.
2678 (expand_call): Use it.
2679 * expr.c: Include target.h.
2680 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2681 deciding what padding is needed. Change the name of the local
2682 padding variable from big_endian_correction to padding_correction.
2683 * stmt.c (shift_return_value): New function.
2684 (expand_return): Use it. Adjust memory->register copy in the same
2685 way as copy_blkmode_from_reg. Only change the return register's
2686 mode if it was originally BLKmode.
2687 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2688 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2689 (mips_fpr_return_fields): New, split out from mips_function_value.
2690 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2691 (mips_function_value): Rework to use the functions above.
2692 * config/mips/irix6-libc-compat.c: Delete.
2693 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2695 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2697 * doc/install.texi (--enable-checking): Update valgrind's URL.
2699 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2701 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2702 with -2147483647 - 1.
2704 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2706 Fix links in online manuals.
2707 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2708 (Precompiled Headers): @pxref to cpp, not cpp.info.
2710 2003-11-16 Jason Merrill <jason@redhat.com>
2712 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2713 files in each directory and TAGS files that include them for each
2716 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2718 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2720 (modnorm): Likewise.
2721 (exitdiv): Look at bit 3 of S2L only.
2723 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2725 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2726 (DO_GLOBAL_DTORS_BODY): Likewise.
2728 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2730 * doc/install.texi (Prerequisites): Refine documentation of
2731 autoconf, automake and perl requirements. Document required
2734 <2003-11-14 Jason Merrill <jason@redhat.com>
2736 * function.c (assign_parms): Use TREE_TYPE to determine the real
2737 type of the argument object.
2739 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2741 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2744 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2746 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2747 New routine to save vararg registers on stack. Support for
2748 -mpowerpc64 in mixed mode.
2750 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2752 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2753 for MOTOROLA versus MIT syntax. Improves readability and provides
2754 better compile-time error checking for both code paths.
2756 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2758 * config/frv/frv-protos.h: Update for C90.
2759 * config/frv/frv.h: Likewise.
2760 * config/frv/frvbegin.c: Likewise.
2761 * config/frv/frv.c: Likewise.
2762 (frv_adjust_field_align): Delete unused variable.
2764 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2766 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2767 to each place where TARGET_LONG_DOUBLE_128 is used with
2768 DEFAULT_ABI == ABI_AIX.
2770 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2771 message comply with GNU standards.
2773 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2776 * function.c (struct epi_info): New field const_equiv.
2777 (update_epilogue_consts): New function.
2778 (keep_stack_depressed): Clear new field and verify scratch register
2779 doesn't have it set.
2780 Call new function via note_stores.
2781 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2782 Allow PLUS where second operand is register known set to constant.
2783 (emit_equiv_load): Write load using proper mode if source different.
2784 * config/mips/mips.md (return_internal): Put (return) first.
2786 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2788 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2790 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2792 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2795 (reti): Don't restore unused registers.
2797 2003-11-14 Nick Clifton <nickc@redhat.com>
2799 * config/fr30/fr30.c: Include toplev.h
2801 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2803 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2805 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2807 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2808 function definition syntax.
2810 2003-11-14 Eric Christopher <echristo@redhat.com>
2812 * reload1.c (reload): Revert previous patch. Make
2813 check for assignment into reg_equiv_address stricter.
2815 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2817 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2819 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2821 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2824 2003-11-14 Jason Merrill <jason@redhat.com>
2827 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2828 * calls.c (call_expr_flags): New fn.
2829 * tree.h: Declare it.
2831 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2833 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2834 (divmodsi3): Change the name to ___udivsi3.
2837 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2839 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2840 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2841 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2842 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2843 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2844 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2845 Const-ify and/or initialize automatic variables at declaration.
2847 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2849 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2850 of er4 with er3. Adjust all callers.
2852 2003-11-13 Andrew Pinski <apinski@apple.com>
2854 * config/darwin.c (machopic_output_possible_stub_label):
2855 Allow stub symbol be not defined when outputting possible
2858 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2860 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2862 (___umodsi3): Likewise.
2863 (exitdiv): Do not restore any register.
2864 (reti): Restore registers.
2866 2003-11-13 Steven Bosscher <stevenb@suse.de>
2868 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2870 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2872 * config/h8300/lib1funcs.asm: Fix comment typos.
2874 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2876 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2877 unused registers. Don't jump to exitdiv.
2878 (umodsi3): Likewise.
2880 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2881 Kean Johnston <jkj@sco.com>
2884 * toplev.c (check_global_declarations): Do not warn about unused
2887 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2888 Kazu Hirata <kazu@cs.umass.edu>
2890 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2891 the approximate quotient method.
2893 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2895 * combine.c (distribute_notes): When re-distributing the notes from
2896 an insn we are about to delete, ensure we can't end up with a cyclic
2899 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2901 PR optimization/12926
2902 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2903 the UNCHANGING_RTX_P flag on memory references to read-only
2904 components that are not addressable.
2906 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2908 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2911 2003-11-13 Jan Hubicka <jh@suse.cz>
2914 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2915 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2916 * varasm.c (make_decl_rtl): Likewise.
2917 * cgraph.c (change_decl_assembler_name): New function.
2918 * tree.h (set_decl_assembler_name): Kill dead declaration.
2919 (change_decl_assembler_name): Declare.
2921 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2922 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2924 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2926 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2929 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2932 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2933 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2935 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2937 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2938 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2939 (rs6000_emit_eh_reg_restore): Add
2940 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2941 of vars_size and total_size to HOST_WIDE_INT.
2942 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2943 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2944 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2946 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2947 (rs6000_initial_elimination_offset): New, with code formerly in
2948 INITIAL_ELIMINATION_OFFSET.
2949 * rs6000.h (rs6000_stack_t): Remove.
2950 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2951 rs6000_initial_elimination_offset.
2952 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2953 rs6000_emit_eh_reg_restore.
2955 2003-11-12 Mike Stump <mrs@apple.com>
2957 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2958 is the argumnt we are processing so that warnings and errors
2959 will have that information.
2960 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2962 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2963 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2964 * langhooks.h (convert_parm_for_inlining): Likewise.
2965 * tree-inline.c (initialize_inlined_parameters): Compute and
2968 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2969 Roger Sayle <roger@eyesopen.com>
2971 PR optimization/12953
2972 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2973 before switch by FUNCTION_CODE.
2975 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2977 * arm.md (storehi): Avoid use of explicit subreg.
2978 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2980 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2982 * config/sh/sh.md (prefetch): New pattern.
2984 2003-11-11 Eric Christopher <echristo@redhat.com>
2986 * reload1.c (reload): Verify that addresses for
2987 reg_equiv_* are valid for the architecture.
2989 2003-11-11 Eric Christopher <echristo@redhat.com>
2991 * function.c (purge_addressof_1): Add libcall check.
2992 Remove test for cached replacements on fallback case.
2993 Simplify mode comparisons. Add libcall test for
2994 paradoxical subregs.
2996 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2998 * config/h8300/t-h8300: Fix an obsolete comment.
3000 2003-11-11 James E Wilson <wilson@specifixinc.com>
3002 * expmed.c (store_bit_field, extract_bit_field): Revert last two
3005 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
3007 * config/h8300/lib1funcs.asm: Replace DenHighZero with
3010 2003-11-11 Jan Hubicka <jh@suse.cz>
3012 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
3015 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3017 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
3018 generating 64-bit code.
3020 2003-11-10 David Edelsohn <edelsohn@gnu.org>
3022 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
3023 accidental commit in previous change.
3025 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
3027 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
3028 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
3029 address recognition.
3030 (macho_lo_sum_memory_operand): Routine to recognize macho-style
3031 address recognition.
3033 2003-11-10 Richard Henderson <rth@redhat.com>
3035 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
3037 2003-11-10 Matt Austern <austern@apple.com>
3039 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
3040 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
3041 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
3042 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
3043 darwin_assemble_visibility instead of default.
3045 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3048 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
3049 __enable_execute_stack only after writing onto the stack.
3050 (sparc64_initialize_trampoline): Likewise.
3052 2003-11-09 Roger Sayle <roger@eyesopen.com>
3054 * loop.c (check_dbra_loop): Try swapping the comparison operands
3055 of the loop condition to identify a suitable induction variable.
3056 * unroll.c (loop_iterations): Likewise.
3058 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3060 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
3061 sparc64 #cpu and #machine assertions.
3063 2003-11-09 Richard Henderson <rth@redhat.com>
3065 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
3067 2003-11-09 Jan Hubicka <jh@suse.cz>
3069 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
3071 * cgraphunit.c (cgraph_expand_function): Use
3072 cgraph_possibly_inlined_p.
3073 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
3075 * opts.c (common_handle_option): Do not set max-inline-insns.
3076 * params.def: Update comments.
3077 (PARAM_MAX_INLINE_INSNS): Kill.
3078 * invoke.texi (max-inline-insns): Kill.
3080 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
3084 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
3085 * invoke.texi: Update.
3087 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3089 PR optimization/12630
3090 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
3091 Handle length computation 64-bit moves.
3092 (compute_clrstr_length, output_block_clear): Implement block clear.
3093 (output_block_move): Handle 64-bit moves.
3094 (pa_adjust_insn_length): Use compute_movstr_length and
3095 compute_clrstr_length.
3096 * pa.md (movstrsi): Revise operand order and comments. Don't use
3098 (movstrsi_internal): Delete.
3099 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
3100 and peephole2 patterns to transform prereload to postreload form.
3101 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
3102 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
3103 clrstrdi_postreload): New patterns for 64-bit block move, and block
3105 * pa-protos.h (output_block_clear): New prototype.
3107 2003-11-08 Andreas Schwab <schwab@suse.de>
3109 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
3110 XCOFF_DEBUGGING_INFO.
3112 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3114 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
3116 2003-11-07 Geoffrey Keating <geoffk@apple.com>
3118 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
3121 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
3122 (find_file_in_dir): Likewise.
3123 (_cpp_find_file): Print message if no header file is found
3124 but an invalid PCH file was.
3126 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
3128 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
3129 expressions as lvalues.
3130 (internal_build_compound_expr): Remove special handling for
3132 * doc/extend.texi: Document that all extended lvalues are now
3135 2003-11-07 Geoffrey Keating <geoffk@apple.com>
3138 * dbxout.c (struct dbx_file): Do not save for PCH.
3139 (current_file): Likewise.
3140 (dbxout_init): Don't allocate struct dbx_file using GC.
3141 (dbxout_start_source_file): Likewise.
3143 2003-11-07 Falk Hueffner <falk@debian.org>
3145 * config/alpha/elf.h, config/alpha/unicosmk.h,
3146 config/alpha/vms.h: Convert to ISO C90.
3148 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
3150 * config/arm/pe.h: Convert to ISO C90.
3152 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
3154 * sh-protos.h (sh_pch_valid_p): Declare.
3155 * sh.c ("intl.h"): Include.
3156 (TARGET_PCH_VALID_P): Override.
3157 (sh_target_switches): New variable.
3158 (target_switches): Define.
3159 (sh_pch_valid_p): New function.
3161 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
3163 2003-11-07 Jan Hubicka <jh@suse.cz>
3165 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
3166 (x86_64_zero_extended_value): likewise.
3168 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
3170 * config/mips/mips.md (loadgp): Take $25 as a second operand.
3171 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
3173 2003-11-06 Matt Austern <austern@apple.com>
3175 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
3176 field instead of hanging an attribute object off the decl.
3177 * tree.h (DECL_VISIBLITY): New accessor macro for
3178 symbol_visibility field in struct tree_decl.
3179 (enum symbol_visibility): Move definition to before tree_decl.
3180 (struct tree_decl): Define new two-bit field, symbol_visibility.
3181 (decl_visibility): Remove declaration.
3182 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
3183 instead of decl_visibility.
3184 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
3186 (decl_visibility): Remove.
3188 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3190 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
3191 where register 14 will be saved.
3193 2003-11-06 Geoffrey Keating <geoffk@apple.com>
3195 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
3196 (USE_ALTIVEC_FOR_ARG_P): Likewise.
3197 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
3198 Take a pointer as the CUM parameter. Update callers.
3199 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
3201 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
3202 of vector parameters as named arguments of stdarg function.
3203 (function_arg): Likewise.
3205 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
3206 -maltivec is specified, not the non-existent -faltivec.
3208 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3210 * config/s390/s390-protos.h (s390_function_value): Declare.
3211 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
3212 (s390_return_in_memory): New function.
3213 (s390_function_value): New function.
3214 (s390_function_arg_float): Return false for all arguments larger
3216 (s390_function_arg_pass_by_reference): Likewise. Return true for
3217 all vector arguments.
3218 (s390_function_arg_integer): New function.
3219 (s390_function_arg_advance): Call it. Add sanity checks.
3220 (s390_function_arg): Likewise.
3221 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
3222 (LIBCALL_VALUE): Likewise.
3224 (RETURN_IN_MEMORY): Remove.
3226 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
3228 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
3229 return type to HOST_WIDE_INT.
3230 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
3231 Make initialized a bool. Make register masks unsigned ints.
3232 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
3234 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
3235 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
3237 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
3239 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
3242 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
3244 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
3246 2003-11-06 Momchil Velikov <velco@fadata.bg>
3248 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
3251 2003-11-06 Jan Hubicka <jh@suse.cz>
3253 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
3256 2003-11-06 Zack Weinberg <zack@codesourcery.com>
3258 * genmodes.c: Change the word "bitsize" to "precision" throughout.
3259 * machmode.def: Likewise.
3260 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
3261 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
3262 (GET_MODE_PRECISION): New macro.
3263 (mode_bitsize): Renamed mode_precision.
3264 * stor-layout.c (mode_for_size, smallest_mode_for_size):
3265 Use GET_MODE_PRECISION; clarify comments.
3267 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
3269 * doc/install-old.texi: Remove old documentation of building
3271 * doc/install.texi: Move some of it to here.
3273 2003-11-05 Per Bothner <pbothner@apple.com>
3275 PR preprocessor/12891
3276 * c-opts.c (finish_options): Set include_cursor to disable premature
3277 calls to push_command_line_include from cpp_scan_nooutput.
3278 Fixes bug reported by DJ Delorie.
3280 2003-11-05 Geoffrey Keating <geoffk@apple.com>
3282 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
3283 code supporting old-style varargs.
3285 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
3286 an intermediate register for better optimisation.
3288 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3290 PR optimization/10080
3291 * cfgloopanal.c (variable_initial_value, variable_initial_values,
3292 simple_loop_exit_p): Record the fact that initial value is extended
3294 (count_strange_loop_iterations, count_loop_iterations): Handle
3295 ivs that iterate in a narrower mode. Fix handling of overflows.
3296 Improve handling of NE conditions.
3297 (inverse, fits_in_mode_p): New static functions.
3298 (simple_increment): Detect variables that iterate in a narrower mode.
3299 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
3301 2003-11-05 Geoffrey Keating <geoffk@apple.com>
3303 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
3306 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
3309 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
3311 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
3312 conditional expressions as lvalues.
3314 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
3316 * tsystem.h: Add the prototype of strlen.
3317 * unwind-pe.h (read_encoded_value_with_base): Add an
3318 appropriate cast to handle a case where the pointer size is
3319 smaller than sizeof (int).
3321 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
3323 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
3324 (mips_delegitimize_address): Delete.
3325 (mips_gotoff_global, mips_load_got_page): Declare.
3326 (mips_load_got_global, mips_rewrite_small_data): Declare.
3328 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
3329 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
3330 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
3331 small_data_pattern. Remove CONST from const_arith_operand's entry.
3333 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
3334 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
3335 (mips_constant_type): Delete.
3336 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
3337 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
3338 (NUM_SYMBOL_TYPES): New macro.
3339 (mips_address_type): Remove ADDRESS_INVALID.
3340 (machine_function): Add has_gp_insn_p.
3341 (mips_constant_info): Delete.
3342 (mips_address_info): Add the address type as an extra field. Replace
3343 the c field with symbol_type.
3344 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
3345 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
3346 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
3347 (mips_split_const, mips_symbolic_constant_p): New functions.
3348 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
3349 (mips_classify_address): Return true if the address is valid, storing
3350 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
3351 to test whether a LO_SUM address is allowed.
3352 (mips_symbol_insns): Return 0 for general mips16 symbols.
3353 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
3354 Handle the new SYMBOL_GOTOFF_*s.
3355 (mips_address_insns): Update call to mips_classify_address.
3356 (mips_const_insns): Be more fussy about HIGH constants. Remove use
3357 of mips_classify_constant. Be more accurate about CONSTs.
3358 (mips_global_pic_constant_p): Delete.
3359 (const_arith_operand): Only accept CONST_INTs.
3360 (call_insn_operand): Remove call to mips_classify_constant.
3361 Let mips_symbolic_constant_p check for invalid offsets.
3362 (move_operand): Check for general_operands first. Only accept symbolic
3363 constants if they satisfy mips_symbolic_constant_p and cannot be split.
3364 (symbolic_constant): Use mips_symbolic_constant_p.
3365 (global_got_operand, local_got_operand): New predicates.
3366 (stack_operand): Update call to mips_classify_address.
3367 (mips_legitimate_address_p): Likewise.
3368 (mips_reloc, mips_lui_reloc): Delete.
3369 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
3371 (mips_split_symbol, mips_unspec_address): New functions.
3372 (mips_unspec_offset_high): New function.
3373 (mips_load_got): Replace reloc argument with a symbol_type.
3374 Use mips_unspec_address to create the address and put it in a
3375 LO_SUM with the base register.
3376 (mips_load_got16, mips_load_got32): Delete.
3377 (mips_emit_high, mips_legitimize_symbol): Delete.
3378 (mips_gotoff_global): New function.
3379 (mips_load_got_page, mips_load_got_global): New functions.
3380 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
3381 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
3382 Inline code to handle constants plus invalid offsets. Use
3383 mips_split_symbol to legitimize constant pool addresses.
3384 (mips_delegitimize_address): Delete.
3385 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
3386 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
3387 (mips_subword): Pass memrefs through mips_rewrite_small_data.
3388 (mips_output_move): Remove use of mips_classify_constant.
3389 (mips_expand_call): Use mips_unspec_offset_high to calculate the
3390 high part of the GOT address for calls to global functions.
3391 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
3392 and mips_hi_relocs[].
3393 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
3394 Remove use of mips_classify_constant.
3395 (mips_reloc_string): Delete.
3396 (print_operand_reloc): New function.
3397 (print_operand_address): Update call to mips_classify_address.
3398 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
3399 (small_data_pattern): New predicate.
3400 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
3401 (mips_function_has_gp_insn): New function.
3402 (mips_global_pointer): Use it.
3403 (mips_gp_insn): Delete.
3404 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
3405 single loadgp pattern to initialize $gp. Pass it the offset of _gp
3406 from the start of the current function.
3407 (mips16_gp_pseudo_reg): Revert last patch.
3409 * config/mips/mips.md (RELOC_*): Delete.
3410 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
3411 (got): New insn attribute.
3412 (type): Set to "load" if got == load.
3413 (length): Set to 4 if got == load, 8 if got == xgot_high.
3415 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
3416 (*got_disp[sd]i, *got_page[sd]i): Likewise.
3417 (*low[sd]i): Change constraints to "d". Add a new define_split to
3418 rewrite small data constants into LO_SUMs.
3419 (loadgp): New insns.
3421 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3423 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
3425 2003-11-04 DJ Delorie <dj@redhat.com>
3427 * config/v850/v850.md (mulhisi3): Expand the const_int case
3428 separately to avoid trying to sign extend the const.
3430 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
3432 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
3433 addresses to be shared.
3434 (force_const_mem): Return a copy of the pool entry.
3436 2003-11-03 Andreas Jaeger <aj@suse.de>
3438 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
3440 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
3442 * Makefile.in (cpp.dvi): New target split from cpp.info.
3443 (gcc.dvi): New target split from gcc.info.
3444 (gccint.dvi): New target split from gccint.info.
3445 (cppinternals.dvi): New target split from cppinternals.info
3446 (gccinstall.info): New specific rule.
3447 (gccinstall.dvi): Likewise.
3448 (dvi): Move targets to $(docobjdir).
3449 ($(docobjdir)/%.dvi): New implicit rule.
3451 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3453 * doc/gty.texi (tag, desc): Say more about role of desc values in
3454 selecting between tags.
3456 2003-11-03 Alexander Kabaev <ak03@gte.com>
3458 * real.c (encode_ieee_single): Ensure proper promotion.
3460 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3462 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
3465 2003-11-03 Syd Polk <spolk@apple.com>
3467 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
3468 marketing names to the list of supported processors.
3469 * config/rs6000/rs6000.h: Ditto.
3470 * doc/invoke.texi: Ditto.
3471 * config.gcc: Ditto.
3473 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3475 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
3476 Merge two substitutions.
3477 * fixinc/fixincl.x: Regenerate.
3478 Fixes PR bootstrap/12666.
3480 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
3482 * doc/install-old.texi: Remove VMS documentation.
3484 2003-11-03 Jan Hubicka <jh@suse.cz>
3486 * i386.c (override_options): Remove hack enabling 128bit long double
3487 commited by accident.
3489 2003-11-02 Per Bothner <per@bothner.com>
3491 * c-opts.c (needValue): Do cpp_find_main_file before processing
3492 any imacros flags, so pfile->main_file is set for the latter.
3494 2003-11-03 Andreas Jaeger <aj@suse.de>
3495 Zack Weinberg <zack@codesourcery.com>
3497 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
3498 (SYSCALLS.c.X-warn): Suppress warnings.
3500 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3502 PR optimization/12845
3503 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
3505 2003-11-02 Zack Weinberg <zack@codesourcery.com>
3507 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
3508 * config/i386/i386.c (print_reg): Abort on a virtual register
3509 if code != -1; not if file == asm_out_file.
3510 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
3511 (DEBUG_PRINT_REG): Delete, unused.
3513 2003-11-02 Andreas Schwab <schwab@suse.de>
3515 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
3516 empty to avoid conflict with the definition from configure.
3518 2003-11-02 Roger Sayle <roger@eyesopen.com>
3520 PR optimization/10817
3521 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
3522 (noce_try_move): New function to optimize an if-the-else into an
3523 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
3524 (noce_process_if_block): Attempt simplification with noce_try_move.
3526 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
3527 and improvements to the optimizations of IF_THEN_ELSE expressions.
3528 (simplify_subreg): Silence signed/unsigned comparison warning.
3530 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
3532 * Makefile.in (targhooks.o, reload.o): Update dependencies.
3533 (GTFILES): Add targhooks.c.
3534 (gt-targhooks.h): New rule; depend on s-gtype.
3535 * target.h (direct_pool_load_p): New hook.
3536 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
3537 (TARGET_INITIALIZER): Include it.
3538 * targhooks.h (default_direct_pool_load_p): Declare.
3539 (hook_bool_machine_mode_true): Declare.
3540 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
3542 (pool_symbol): New variable.
3543 (default_direct_pool_load_p): New function.
3544 (hook_bool_machine_mode_true): New function.
3545 * reload.c: Include target.h.
3546 (find_reloads): If an alternative will force a constant into memory,
3547 count an extra reload if constant pool symbols are not valid
3548 addresses. If an alternative uses memory to move values between
3549 registers, count the move as two reloads rather than one.
3550 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
3551 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
3553 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3555 PR optimization/12799
3556 * postreload.c (reload_cse_move2add): Generate the add2
3559 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3561 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3562 Return 0 for all complex modes whose size is lesser or equal to
3563 a word. Add a ??? comment for the condition used with 16-byte
3566 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
3568 * .cvsignore: Remove c-parse* and tradcif.c.
3569 * objc/.cvsignore: Delete.
3571 2003-11-01 Roger Sayle <roger@eyesopen.com>
3573 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
3576 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3578 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
3580 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
3582 * collect2.c (scan_libraries): Fix typos.
3584 PR preprocessor/12847
3585 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
3586 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
3587 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
3588 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
3591 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
3593 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
3594 no_units calculation.
3596 2003-11-01 Andreas Jaeger <aj@suse.de>
3598 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
3601 2003-11-01 Andreas Schwab <schwab@suse.de>
3603 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
3605 (SBSS_SECTION_FUNCTION): Likewise.
3607 2003-11-01 Andreas Jaeger <aj@suse.de>
3609 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
3611 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
3613 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
3616 2003-11-01 Andreas Jaeger <aj@suse.de>
3618 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
3619 (uw_frame_state_for): Constify variables.
3620 (extract_cie_info): Constify first argument.
3622 * unwind-dw2-fde-darwin.c: Adjust prototype of
3623 _Unwind_Find_registered_FDE for recent changes.
3624 (examine_objects): Constify return value and local variable result.
3625 (_Unwind_Find_FDE): Constify return value and local variable ret.
3627 2003-10-31 Per Bothner <pbothner@apple.com>
3629 * c-opts.c (finish_options): Change to returns boolean - false iff
3630 the call to cpp_find_main_file fails.
3631 (c_common_init): Skip preprocess_file if finish_options failed.
3632 (c_common_parse_file): Break if finish_options failed.
3633 Fixes PR preprocessor/12545.
3635 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3637 * aclocal.m4: Blacklist ultrix* for mmap file.
3638 * configure: Rebuilt.
3640 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
3641 reg_parm_stack_space.
3642 * toplev.c (default_get_pch_validity): Fix warning.
3644 * vax.c: Include toplev.h.
3645 (vax_init_libfuncs): Fix typo (umod).
3646 * vax.h (ASM_COMMENT_START): Define.
3647 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
3649 2003-10-31 Roger Sayle <roger@eyesopen.com>
3652 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3653 confusing comment; distributivity isn't handled in expand_expr.
3654 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
3655 in distributivity, if wrap-around semantics are specified with
3658 2003-11-01 Alan Modra <amodra@bigpond.net.au>
3661 * final.c (profile_function): Allow for NULL svrtx.
3663 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3665 * pa.c (pa_select_section): Use new style declaration.
3666 * som.h (readonly_data): Likewise.
3668 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3670 * config/rs6000/rs6000.c: Update to C90 prototypes.
3672 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3675 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3678 2003-10-31 Andreas Jaeger <aj@suse.de>,
3679 Zack Weinberg <zack@codesourcery.com>
3682 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3683 (__deregister_frame_info, __deregister_frame_info_bases):
3684 Constify void * argument.
3685 * unwind-dw2-fde.h (struct fde_vector):
3686 Constify 'orig_data' and 'array' fields.
3687 (__register_frame_info, __register_frame_info_bases)
3688 (__deregister_frame_info, __deregister_frame_info_bases):
3689 Constify void * argument.
3690 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3691 return values, and casts of type fde *, struct dwarf_fde *,
3692 and struct dwarf_cie *.
3693 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3694 (__deregister_frame_info, __deregister_frame_info_bases):
3695 Constify void * argument.
3696 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3697 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3698 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3699 fde_split, SWAP, frame_downheap, frame_heapsort)
3700 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3701 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3702 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3703 Constify arguments, local variables, return values, and casts
3704 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3705 Use const pointer types in sizeof expressions, for clarity.
3706 * unwind-dw2-fde-glibc.c
3707 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3708 (struct unw_eh_callback_data): Constify 'ret' field.
3710 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3711 David Edelsohn <edelsohn@gnu.org>
3713 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3714 (function_arg): Call it.
3715 (rs6000_function_value): Widen integral return value to mode based
3716 on TARGET_32BIT, not word_mode.
3717 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3718 (UNITS_PER_ARG): New.
3719 (RS6000_ARG_SIZE): Use it.
3721 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3723 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3724 and gengtype-yacc.h.
3726 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3728 PR optimization/8896
3729 * postreload.c (reload_combine): Check that REGY doesn't die in an
3730 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3732 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3735 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3737 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3740 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3741 immediatelly before BARRIER.
3743 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3745 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3747 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3750 * reload.c (find_reloads_address): Handle any register in
3751 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3753 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3755 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3756 ENABLE_GC_CHECKING not in GGC_POISON.
3758 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3761 * configure.in: Bail out if awk is missing.
3762 * configure: Regenerate.
3765 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3766 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3768 2003-10-30 Richard Henderson <rth@redhat.com>
3770 * c-objc-common.c (c_tree_printer): Handle types correctly.
3773 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3775 * value-prof.c, web.c: Update to C90.
3777 2003-10-30 Eric Christopher <echristo@redhat.com>
3779 * function.c (purge_addressof_1): Add case for REG_RETVAL
3780 notes when modes are unequal.
3782 2003-10-31 Jan Hubicka <jh@suse.cz>
3784 * i386-modes.def: Add XFmode format adjustment.
3786 2003-10-30 Jan Hubicka <jh@suse.cz>
3788 * real.c (encode_ieee_extended): Back out previous patch.
3790 2003-10-30 Jan Hubicka <jh@suse.cz>
3792 * real.c (encode_ieee_extended): Initialize whole array.
3793 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3794 * i386-modes.def: Change definitions of TFmode and XFmode.
3795 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3797 (construct_container): Allow constructing of TFmode integer containers.
3798 (ix86_return_in_memory): XFmode is not returned in memory.
3799 (init_ext_80387_constants): Always use XFmode.
3800 (print_operand): Likewise.
3801 (ix86_prepare_fp_compare_regs): Likewise.
3802 (split_to_parts): Deal with TFmode.
3803 (split_long_move): Simplify.
3804 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3805 (ix86_memory_move_cost): Do not confuse TFmode.
3806 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3807 (IS_STACK_MODE): TFmode is not stack mode.
3808 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3809 (VALID_SSE_REG_MODE): Allow TFmode.
3810 (VALID_FP_MODE_P): Disallow TFmode.
3811 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3812 * i386.md (TFmode patterns): Kill.
3813 (movtf, motf_rex64): New patterns.
3815 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3817 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3819 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3821 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3822 (mov_lwr, mov_swl, mov_swr): Likewise.
3823 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3825 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3827 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3829 2003-10-30 Richard Henderson <rth@redhat.com>
3831 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3832 test for irix6 rather than preprocessor test.
3834 2003-10-30 Richard Henderson <rth@redhat.com>
3836 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3838 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3840 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3841 as a general flag that the return address register needs to be saved,
3842 not necessarily because of __builtin_return_addr (0).
3843 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3844 remove special handling of zSeries machines.
3845 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3846 register as a regular register on zSeries machines.
3847 (s390_reorg): Adjust calls to s390_split_branches and
3848 s390_optimize_prolog.
3849 (s390_frame_info): On zSeries machines, do not assume the return
3850 register is always used. Update regs_ever_live with current data
3851 for the special registers.
3852 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3853 the return register was saved.
3854 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3855 RETURN_REGNUM fixed on zSeries machines.
3856 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3857 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3858 via ahi-jgne pair on zSeries machines.
3859 ("*doloop_di"): Likewise.
3860 ("*doloop_di_long"): Remove.
3862 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3864 * arm.c (arm_override_options): Revert change of arm_constant_limit
3865 when optimizing for size.
3867 2003-10-29 Richard Henderson <rth@redhat.com>
3869 * fold-const.c (fold_single_bit_test): Convert the input to the
3870 operational intermediate type.
3872 2003-10-29 Richard Henderson <rth@redhat.com>
3874 * builtins.c (std_build_builtin_va_list): New.
3875 * expr.h (std_build_builtin_va_list): Declare.
3876 * defaults.h (BUILD_VA_LIST_TYPE): New.
3877 * system.h (BUILD_VA_LIST_TYPE): Poison.
3878 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3879 * target.h (struct gcc_target): Add build_builtin_va_list.
3880 * tree.c (build_common_tree_nodes_2): Use it.
3882 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3883 config/alpha/alpha.h, config/alpha/unicosmk.h,
3884 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3885 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3886 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3887 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3888 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3889 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3890 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3891 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3892 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3893 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3894 config/xtensa/xtensa.h: Rename foo_build_va_list to
3895 foo_build_builtin_va_list; make it static. Define
3896 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3899 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3900 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3902 2003-10-29 James E Wilson <wilson@specifixinc.com>
3904 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3905 Change if statements to else if statements in default case.
3906 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3908 (constrain_operands_cached): Likewise.
3909 (constrain_operands): Change if statements to else if statements in
3911 * reload.c (find_reloads): Likewise.
3913 2003-10-29 Richard Henderson <rth@redhat.com>
3915 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3918 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3920 * config/rs6000/rs6000.md: Remove duplicate pattern.
3922 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3924 * real.c (do_divide): Initialize result with a 0.
3926 * configure.in <enable-checking for valgrind>: Look for
3927 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3929 * configure, config.in: Regenerate.
3930 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3931 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3932 #elif for other alternatives.
3933 * ggc-page.c: Ditto.
3934 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3935 include structure from ggc-common.c.
3937 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3939 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3940 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3941 * pa.c (pa_adjust_insn_length): Check for btable branches using
3942 attribute TYPE_BTABLE_BRANCH.
3943 (pa_reorg): Simplify.
3944 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3945 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3946 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3947 * pa.md (btable_branch): New instruction type.
3948 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3950 (define_delay): Add btable branches to insn types that may have an
3951 insn in the delay position.
3952 (Z2, Z3): Add btable branch to list.
3953 Simplify unamed pattern set copy pic_label_operand to register. Add
3955 (short_jump): New jump for use in branch tables.
3956 (casesi, casesi0): Revise for new branch table formats.
3957 (casesi32, casesi32p, casesi64p): New casesi patterns.
3958 (indirect_jump): Move.
3960 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3962 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3964 (UNITS_PER_GPR_WORD): Delete.
3965 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3966 (HARD_REGNO_MODE_OK): Same.
3967 (CLASS_MAX_NREGS): Same.
3969 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3971 * pa.h (ASM_COMMENT_START): Define.
3973 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3975 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3976 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3977 component, not zero.
3979 2003-10-29 Andreas Schwab <schwab@suse.de>
3981 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3983 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3985 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3986 Never return 1 for complex integral modes whose size is lesser or
3988 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3990 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3992 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3993 greater than 16 bytes by reference.
3995 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3997 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3999 (ia64_initialize_trampoline): Use globalize_label target call.
4001 2003-10-29 Andreas Schwab <schwab@suse.de>
4003 * doc/install.texi (Building): Add a sentence about building Ada
4004 for a canadian cross.
4006 2003-10-28 Zack Weinberg <zack@codesourcery.com>
4008 * config/ia64/ia64.c (cmptf_libfunc): New static.
4009 (ia64_expand_compare): Add logic to open-code calls to
4010 _U_Qfcmp for TFmode comparisons.
4011 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
4012 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
4013 never be generated anymore.
4014 * config/ia64/ia64.md (cmptf): New expander.
4016 2003-10-28 Zack Weinberg <zack@codesourcery.com>
4018 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
4019 (*sqrt_approx): New instruction pattern for approximate square roots.
4020 (*setf_exp_xf): New instruction pattern for exponentiation.
4021 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
4022 (sqrtsf2_internal_thr): New define_and_split implementing
4023 throughput-optimized inline calculation of SFmode square root.
4024 (sqrtdf2_internal_thr): Likewise for DFmode.
4025 (sqrtxf2_internal_thr): Likewise for XFmode.
4026 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
4027 latency- and throughput-optimized square root algorithms.
4028 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
4029 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
4031 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
4032 -minline-sqrt-max-throughput.
4033 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
4034 and -minline-sqrt-max-throughput are given, notify the user
4035 that both options cannot be used simultaneously.
4036 If -minline-sqrt-min-latency is given, notify the user that
4037 this mode is not yet implemented.
4038 (rtx_needs_barrier): Reformat initial comment to obey
4039 72-character width limit. Support UNSPEC_SETF_EXP and
4040 UNSPEC_FR_SQRT_RECIP_APPROX.
4042 2003-10-29 Alan Modra <amodra@bigpond.net.au>
4044 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
4047 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4051 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
4053 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
4055 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
4056 an extra stack adjustment insn if the stack pointer is already
4057 pointing at the right place.
4058 (use_return_insn): Allow a return insn to be used when we have a
4059 frame pointer if the stack pointer is in the right place.
4060 (output_return_instruction): Handle it.
4062 2003-10-28 Andreas Jaeger <aj@suse.de>
4064 * ggc-zone.c (check_cookies): Add missing variable.
4065 Add void to prototypes.
4067 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4069 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
4070 * crtstuff.c (__do_global_ctors_1): Move prototype.
4071 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
4073 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
4074 Mark parameter with __attribute__((unused)).
4076 2003-10-27 Zack Weinberg <zack@codesourcery.com>
4078 * c-decl.c (pushdecl): Clarify comment.
4080 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
4082 * doc/install.texi: Update instructions for Ada cross builds
4085 * doc/sourcebuild.texi: Document Ada test suite.
4087 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
4089 * config/m68hc11/m68hc11.c: Convert to ISO C90.
4090 * config/m68hc11/m68hc11-protos.h: Likewise.
4092 2003-10-27 Jan Hubicka <jh@suse.cz>
4093 Eric Botcazou <ebotcazou@libertysurf.fr>
4095 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
4098 2003-10-27 Jakub Jelinek <jakub@redhat.com>
4099 Jan Hubicka <jh@suse.cz>
4101 * reload1.c (struct elim_table): Change offset, initial_offset and
4102 previous_offset fields to HOST_WIDE_INT.
4103 (offsets_at): Change from int to HOST_WIDE_INT.
4104 (reload): Adjust offsets_at initialization.
4105 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
4106 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
4107 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
4108 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
4110 (pro_epilogue_adjust_stack): New function.
4111 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
4112 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
4113 (pro_epilogue_adjust_stack_1): Remove * in front of name.
4114 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
4115 (pro_epilogue_adjust_stack_rex64_2): New insn.
4117 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
4119 * config/i386/i386.c (ix86_expand_call): Replace 40 with
4120 FIRST_REX_INT_REG + 3 /* R11 */.
4122 2003-10-26 Richard Henderson <rth@redhat.com>
4124 * config/alpha/alpha.md (attr cannot_copy): New.
4125 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
4126 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
4127 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
4129 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
4131 * ggc-zone.c: New file, zone allocating collector.
4132 * configure: Accept zone option for --with-gc
4133 * configure.in: Ditto.
4134 * ggc.h (ggc_pch_count_object): Pass bool indicating
4135 stringiness. Update all callers.
4136 (ggc_pch_alloc_object): Ditto.
4137 (ggc_pch_write_object): Ditto.
4138 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
4140 (ggc_alloc_rtvec): Ditto.
4141 (ggc_alloc_tree): Use zone allocation, since some things using this macro
4142 aren't a single typecode.
4143 * ggc-none.c (ggc_alloc_typed): New function.
4144 (ggc_alloc_zone): Ditto.
4145 * ggc-page.c: Ditto on both functions.
4147 2003-10-26 Gunther Nikl <gni@gecko.de>
4149 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
4150 frame information is always valid.
4151 (m68k_output_function_prologue): Remove superfluous TARGET_68881
4152 test; fix formatting.
4154 2003-10-26 Gunther Nikl <gni@gecko.de>
4156 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
4157 reg_rev_mask computation.
4158 (m68k_output_function_prologue): Fix usage of current_frame (one typo
4159 and one missing); use reg_rev_mask not reg_mask.
4160 (m68k_output_function_epilogue): Fix usage of current_frame;
4161 use fpu_rev_mask not fpu_mask.
4163 2003-10-26 Bernardo Innocenti <bernie@develer.com>
4165 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
4166 num_saved_regs, use current_frame.reg_no instead.
4168 2003-10-26 Bernardo Innocenti <bernie@develer.com>
4169 Paul Dale <pauli@snapgear.com>
4171 * doc/extend.texi (interrupt_handler): Add m68k to the
4172 list of processors implementing it.
4173 * doc/invoke.texi (-msep-data): Document new m68k option.
4174 (-mno-sep-data): Likewise.
4175 (-mid-shared-library): Likewise.
4176 (-mno-id-shared-library): Likewise.
4177 (-mshared-library-id): Likewise.
4179 2003-10-26 Andreas Jaeger <aj@suse.de>
4181 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
4183 (_Unwind_SetGR): Likewise.
4185 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
4188 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
4190 2003-10-26 Gunther Nikl <gni@gecko.de>
4192 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
4193 comment from here to...
4194 (m68k_save_reg): ...here. Fix comment formatting.
4195 (m68k_output_function_prologue): Fix comment formatting.
4196 (m68k_output_function_epilogue): Likewise.
4197 (const_method): Likewise.
4199 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
4201 * toplev.c (default_get_pch_validity): Guard the use of
4202 target_options with #ifdef TARGET_OPTIONS.
4203 (default_pch_valid_p): Likewise.
4205 2003-10-26 Andreas Jaeger <aj@suse.de>
4206 Zack Weinberg <zack@codesourcery.com>
4207 Andreas Tobler <toa@pop.agri.ch>
4209 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
4210 (output_die): Likewise.
4211 (print_die): Likewise.
4213 2003-10-26 Andreas Jaeger <aj@suse.de>
4215 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
4216 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
4219 * toplev.c (default_pch_valid_p): Fix warning.
4221 2003-10-25 Roger Sayle <roger@eyesopen.com>
4223 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
4224 RTL nodes. If an operator's operands are unchanged, return the
4225 original argument unchanged.
4227 2003-10-26 Graham Stott <graham.stott@btinternet.com>
4229 Fix bootstrap failure.
4230 * expmed.c (store_bit_field): Don't compare bitsize against
4231 modes with zero bit-size.
4233 (extract_bit_field): Likewise
4235 2003-10-25 Jan Hubicka <jh@suse.cz>
4237 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
4238 (cfa_loc): Likewise.
4239 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
4241 (args_size, old_args_size): change type to HOST_WIDE_INT.
4242 (dwarf2out_def_cfa, dwarf2out_args_size,
4243 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
4244 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
4245 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
4246 AT_offset): Use HOST_WIDE_INT.
4247 (based_loc_descr): offset is HOST_WIDE_INT.
4248 (add_data_member): Likewise.
4249 (add_const_value_attribute): Simplify.
4251 2003-10-25 Richard Henderson <rth@redhat.com>
4253 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
4254 (ix86_expand_prologue): Save and restore eax around stack probe
4257 2003-10-25 Jan Hubicka <jh@suse.cz>
4259 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
4261 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4264 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
4265 if the block has no predecessors.
4266 (convert_regs_2): Document the problem with successors whose
4267 only predecessor is the block to be processed.
4268 (convert_regs): Don't create the arbitrary input stack here.
4270 2003-10-24 Zack Weinberg <zack@codesourcery.com>
4272 * genmodes.c (struct mode_data): Add contained and next_cont
4274 (complete_mode): Maintain linked list of modes that have a
4276 (emit_mode_unit_size): Delete.
4277 (emit_mode_nunits): New.
4278 (emit_insn_modes_c): Update to match.
4279 (emit_mode_adjustments): Propagate size and alignment
4280 adjustments from component modes to their containers.
4281 * machmode.h (mode_unit_size): Delete.
4283 (GET_MODE_NUNITS): Just return the value in the table.
4284 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
4286 * expmed.c (store_bit_field, extract_bit_field): Can use a
4287 plain move instruction if bitsize >= GET_MODE_BITSIZE of
4288 destination/source mode, respectively.
4289 * varasm.c (assemble_real): Write out the full size of the
4290 constant, not just its bitsize.
4291 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
4293 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
4294 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
4295 alignment of XF and TF modes in compliance with ia64 ABIs.
4296 Can now hardwire the format of both modes.
4297 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
4298 (general_tfmode_operand, destination_tfmode_operand)
4299 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
4300 general_xfmode_operand, destination_xfmode_operand,
4301 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
4302 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
4303 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
4304 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
4306 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
4307 Change TFmode to XFmode wherever appropriate. Remove all
4308 references to INTEL_EXTENDED_IEEE_FORMAT.
4309 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
4310 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
4311 (PREDICATE_CODES): Update to match function renames.
4312 * config/ia64/ia64.md: Change TF to XF throughout; rename all
4313 patterns to match. Remove all references to
4314 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
4316 * config/ia64/ia64-protos.c: Update all prototypes to match
4318 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
4319 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
4320 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
4321 __divtf3; keep old name for backward compatibility.
4322 (L__compat): New section providing forwarding stubs for
4323 __fixtfti, __fixunstfti, __floattitf.
4324 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
4326 2003-10-24 Geoffrey Keating <geoffk@apple.com>
4329 * c-pch.c: Include target.h. Improve comments.
4330 (struct c_pch_validity): Add target_data_length.
4331 (pch_init): Add target's validity data.
4332 (c_common_valid_pch): Check target's validity data.
4333 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
4334 (TARGET_PCH_VALID_P): New.
4335 (TARGET_INITIALIZER): Add new fields.
4336 * target.h: Include tm.h.
4337 (struct gcc_target): Add get_pch_validity, pch_valid_p.
4338 * toplev.h (default_get_pch_validity): New prototype.
4339 (default_pch_valid_p): New prototype.
4340 * toplev.c (default_get_pch_validity): New routine.
4341 (default_pch_valid_p): New routine.
4342 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
4343 target.h with $(TARGET_H).
4344 (c-pch.o): Add TARGET_H.
4345 * doc/tm.texi (PCH Target): New node.
4346 (TARGET_GET_PCH_VALIDITY): Document.
4347 (TARGET_PCH_VALID_P): Document.
4349 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
4351 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
4352 and $(docdir)/include from any *.texi dependencies.
4353 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
4354 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
4355 ($(docobjdir)/%.7): Likewise.
4356 (%.pod): New implicit rule.
4357 (cpp.pod): New dependency only rule.
4358 (gcc.pod): New intermediate rule with dependencies and commands.
4359 (gfdl.pod): Likewise.
4360 (fsf-funding.pod): Likewise.
4362 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
4364 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
4366 * fixinc/fixinc.ptx: Remove.
4367 * fixinc/fixinc.svr4: Remove.
4369 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4371 * config/s390/s390.c (load_multiple_operation): Allow both SImode
4372 and DImode if word_mode is DImode.
4373 (store_multiple_operation): Likewise.
4374 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
4375 ("*load_multiple_di"): Allow only if word_mode == DImode.
4376 ("movqi"): Use LLGC whenever TARGET_ZARCH.
4377 ("fix_truncdfsi2"): Fix incorrect temporary size.
4378 ("fix_truncsfsi2"): Likewise.
4379 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
4380 string for function return value operand.
4381 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
4383 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
4385 * c-parse.in (array_declarator): Use expr_no_commas.
4388 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
4390 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
4391 associated includes in #ifndef inhibit_libc.
4393 2003-10-24 Roger Sayle <roger@eyesopen.com>
4395 * doc/libgcc.texi: Document some more of the libgcc API.
4397 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
4399 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
4400 comparing a constant with small negative numbers and add costing
4401 for constants in conjunction with AND.
4402 (note_invalid_constants): Tidy previous change.
4403 (thumb_cmp_operand): Tidy.
4404 (thumb_cmpneg_operand): New function.
4405 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
4407 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
4408 (PREDICATE_CODES): Add thumb_cmpneg_operand.
4409 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
4410 with a negative constant.
4411 (cbranchsi4_insn): Matcher for cbranchsi4.
4412 (cbranchsi4_scratch): Similar, but a scratch is available for
4413 handling negative constants.
4414 (movsi_cbranchsi4): New pattern.
4415 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
4416 and use the TST instruction.
4417 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
4418 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
4419 cannot see high regs or memory alternatives.
4420 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
4422 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
4424 * arm.c (note_invalid_constants): Try to extract the constant
4425 pool value using avoid_constant_pool_reference; only use
4426 get_pool_constant if that returns the original reference.
4428 2003-10-24 Jan Hubicka <jh@suse.cz>
4431 * varasm.c (notice_global_symbol): Disqualify global registers.
4433 2003-10-23 Roger Sayle <roger@eyesopen.com>
4436 * loop.c (load_mems): Use redirect_jump to forward jumps from
4437 the original loop end label to the new "loop sink" block's label.
4439 2003-10-23 Roger Sayle <roger@eyesopen.com>
4442 * optabs.c (expand_binop): When expanding complex operations
4443 inline, always calculate result into a new temporary register.
4444 Minor code clean-ups.
4446 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4448 * objc/lang-specs.h: Handle -print-objc-runtime-info.
4449 * doc/invoke.texi (Objective-C Dialect Options): Document it.
4451 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
4453 * config/i386/cygwin.asm: Add copyright notice. Add comment
4454 on why this code is needed.
4456 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
4458 * config/h8300/clzhi2.c: Fix warnings.
4459 * config/h8300/ctzhi2.c: Likewise.
4460 * config/h8300/fixunssfsi.c: Likewise.
4461 * config/h8300/parityhi2.c: Likewise.
4462 * config/h8300/popcounthi2.c: Likewise.
4464 2003-10-23 James E Wilson <wilson@specifixinc.com>
4466 * gcc.c (option_map): Delete --target and --use-version.
4468 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
4469 David Edelsohn <edelsohn@gnu.org>
4471 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
4473 (UNITS_PER_GPR_WORD): Define.
4474 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
4475 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
4476 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
4477 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
4478 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
4479 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
4480 (rs6000_emit_prologue): Select reg_mode and reg_size using
4481 TARGET_32BIT, not TARGET_POWERPC64.
4482 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
4483 ABI / 64-bit computation mode
4485 2003-10-22 Andrew Haley <aph@redhat.com>
4487 * toplev.c (output_file_directive): Allow for null input_name.
4489 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4491 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
4493 2003-10-22 Chris Demetriou <cgd@broadcom.com>
4495 * configure.in: In --enable-generated-files-in-srcdir option
4496 handling, fix default case handling.
4497 * configure: Regenerate.
4499 2003-10-22 Phil Edwards <phil@codesourcery.com>
4501 * config.gcc: Update *-*-vxworks* generic hook and comments.
4502 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
4503 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
4504 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
4505 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
4506 * config/windiss.h: New file.
4507 * config/arm/t-vxworks: New file.
4508 * config/arm/vxworks.h: New file.
4509 * config/i386/t-vxworks: New file.
4510 * config/i386/vxworks.h: New file.
4511 * config/mips/t-vxworks: New file.
4512 * config/mips/vxworks.h: New file.
4513 * config/mips/windiss.h: New file.
4514 * config/sh/t-vxworks: New file.
4515 * config/sh/vxworks.h: New file.
4517 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4519 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
4520 (h8300_saveall_function_p): New.
4521 (h8300_insert_attributes): Insert the saveall attribute if
4522 #pragma saveall is specified.
4523 (h8300_attribute_table): Add saveall.
4524 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4525 * doc/extend.texi: Mention the saveall attribute.
4527 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
4529 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
4530 deprecation of casts as lvalues.
4531 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
4532 * fixinc/fixincl.x: Regenerate.
4533 * fixinc/tests/base/obstack.h: New test.
4535 2003-10-22 Andreas Schwab <schwab@suse.de>
4538 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
4541 2003-10-22 Jan Hubicka <jh@suse.cz>
4543 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
4544 presence of DW_AT_inline.
4545 (gen_subprogram_die): Likewise; do not abort instead of emitting
4548 2003-10-22 Jan Hubicka <jh@suse.cz>
4550 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
4551 global info is not ready.
4553 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4555 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
4557 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4559 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
4560 ("*movstr_short"): ... into this insn pattern.
4561 ("movstr_short"): New expander.
4562 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
4563 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
4564 ("movstr_long"): New expander.
4565 ("clrstr_short_64", "clrstr_short_31"): Merge ...
4566 ("*clrstr_short"): ... into this insn pattern.
4567 ("clrstr_short"): New expander.
4568 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
4569 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
4570 ("clrstr_long"): New expander.
4571 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
4572 ("*cmpmem_short"): ... into this insn pattern.
4573 ("cmpmem_short"): New expander.
4574 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
4575 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
4576 ("cmpmem_long"): New expander.
4577 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
4578 (s390_expand_clrstr): Likewise.
4579 (s390_expand_cmpmem): Likewise.
4581 2003-10-22 Mark Mitchell <mark@codesourcery.com>
4583 * c-pch.c (struct c_pch_validity): Add pch_init field.
4585 (c_common_valid_pch): Check it.
4587 2003-10-22 David Taylor <dtaylor@emc.com>
4590 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
4592 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4594 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
4595 alpha_return_in_memory if no VALTYPE specified.
4597 2003-10-22 Jan Hubicka <jh@suse.cz>
4600 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
4601 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
4602 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
4603 (cgraph_global_info): Add flag inlined
4604 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
4605 cgraph_function_possibly_inded_p
4606 * cgraphunit.c (mark_inline): Set inlined flag.
4607 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
4608 only for possibly inlined functions.
4609 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
4612 2003-10-22 Andrew Haley <aph@redhat.com>
4614 * varasm.c (output_constructor): Make constructor annotation
4615 conditional on ASM_COMMENT_START.
4617 2003-10-21 Jason Merrill <jason@redhat.com>
4619 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
4620 (get_narrower): Likewise.
4622 * stor-layout.c (layout_decl): Do packed field alignment for
4625 2003-10-21 Eric Christopher <echristo@redhat.com>
4627 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
4629 2003-10-21 Geoffrey Keating <geoffk@apple.com>
4631 * c-pch.c: Add comments in various places.
4632 (struct c_pch_validity): Add the lengths of various strings.
4633 (host_machine): New static.
4634 (target_machine): New static.
4635 (get_ident): Bump version number.
4636 (pch_init): Write out version, host, target validity data.
4637 (c_common_valid_pch): Check version, host, target.
4638 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
4641 2003-10-21 Jason Merrill <jason@redhat.com>
4643 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
4644 (EXPR_P): New macro.
4646 2003-10-21 Zack Weinberg <zack@codesourcery.com>
4648 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
4649 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
4650 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
4651 DImode. Use convert_move to load ar.ccv.
4652 (ia64_expand_compare_and_swap): Likewise.
4653 If expand_expr doesn't put 'old' and 'new' in the proper
4654 modes, run them through convert_to_mode.
4656 2003-10-21 Eric Christopher <echristo@redhat.com>
4658 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4659 for too large bitfields.
4661 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4663 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4665 2003-10-21 Andrew Haley <aph@redhat.com>
4667 * varasm.c (output_constructor): Annotate constructor.
4669 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4671 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4672 on existence of destination file.
4674 2003-10-21 Jan Hubicka <jh@suse.cz>
4676 * haifa-sched.c (choose_ready): Initialize index.
4678 2003-10-21 Jason Merrill <jason@redhat.com>
4680 * tree.c (build1): Fix off-by-one error.
4682 2003-10-21 Robert Millan <robertmh@gnu.org>
4684 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4685 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4686 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4687 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4689 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4691 * web.c: Fix various comments.
4693 2003-10-20 Nicolas Pitre <nico@cam.org>
4695 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4696 to 2 instead of 1 when optimize_size is true. Gather code based on
4697 optimize_size together. Add comment about XScale load latency.
4699 2003-10-21 Gunther Nikl <gni@gecko.de>
4701 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4704 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4706 * Makefile.in: Get parsedir and docobjdir from configure.
4707 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4708 Pass along parsedir and docobjdir.
4709 * configure: Regenerate.
4710 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4712 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4714 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4717 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4719 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4720 functions do not return lvalues.
4722 2003-10-20 Jason Merrill <jason@redhat.com>
4725 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4729 * stor-layout.c (layout_decl): Fix alignment handling.
4731 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4733 * doc/extend.texi: Deprecate casts as lvalues.
4735 2003-10-20 Jan Hubicka <jh@suse.cz>
4737 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4739 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4740 with functions implicitly made inline.
4742 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4743 (cgraph_finalize_function): Use it.
4744 (cgraph_mark_inline): Allow incrmental decisions
4745 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4746 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4747 * tree-inline.c (limits_allow_inlining): Kill.
4748 (expand_call_inline): Always use unit-at-a-time path.
4750 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4752 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4753 * fixinc/fixincl.x: Regenerate.
4754 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4756 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4758 * Makefile.in (install-info): Simplify.
4759 ($(DESTDIR)$(infodir)/%.info): New rule.
4760 * configure.in (target_list): Remove install-info.
4761 * doc/.cvsignore (gcc.info*): Remove.
4762 (gccint.info*): Likewise.
4763 (gccinstall.info*): Likewise.
4764 (cpp.info*): Likewise.
4765 (cppinternals.info*): Likewise.
4767 * doc/sourcebuild.texi: Update description of install-info.
4768 * objc/Make-lang.in (objc.install-info): Remove.
4770 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4772 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4773 Use it in _MIPS_SIM definition.
4774 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4776 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4778 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4779 virtual register, but only if file == asm_out_file.
4780 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4781 for ARG_POINTER_REGNUM.
4783 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4785 * c-common.c (registered_builtin_types): New static.
4786 (c_common_type_for_mode): Consult registered_builtin_types.
4787 (c_register_builtin_type): Add type to registered_builtin_types.
4788 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4789 all MODE_FLOAT modes, not just the ones corresponding to
4790 float_type_node, double_type_node, and long_double_type_node.
4792 2003-10-20 Richard Henderson <rth@redhat.com>
4794 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4795 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4797 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4799 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4800 support new flag -minsert-sched-nops.
4801 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4802 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4803 support new flag -minsert-sched-nops.
4804 (is_cracked_insn, is_microcoded_insn): New functions.
4805 (rs6000_sched_finish): New function.
4806 (rs6000_issue_rate): Return 5 for power4.
4807 (get_next_active_insn, insn_terminates_group_p): New
4809 (is_costly_group, force_new_group): New functions.
4810 (redefine_groups, pad_groups): New functions.
4811 (rs6000_variable_issue): Use new functions.
4812 * doc/invoke.texi (-minsert-sched-nops): Document new
4815 2003-10-20 David S. Miller <davem@redhat.com>
4817 * config/sparc/sparc.md (type attribute): Add new insn types
4818 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4819 (patterns emitting VIS insns): Use them.
4820 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4821 * config/sparc/ultra3.md: Likewise.
4823 2003-10-20 Falk Hueffner <falk@debian.org>
4826 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4827 comparison against constant by adjusting the argument except for
4830 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4832 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4833 arm1136jfs, and armv6j.
4834 * config/arm/arm.c (FL_ARCH6J): New macro.
4835 (FL_VFPV2): Likewise.
4836 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4838 (all_architectures): Add entry for armv6j.
4839 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4840 arm1136js, and arm1136jfs.
4841 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4842 (TARGET_CPU_arm1026ej_s): Likewise.
4843 (TARGET_CPU_arm1136j_s): Likewise.
4844 (TARGET_CPU_arm1136jf_s): Likewise.
4845 * doc/invoke.texi: Document new ARM cores and architecture
4848 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4850 * Makefile.in (toplev.o): Add value-prof.h dependency.
4851 (value-prof.o): Add REGS_H dependency.
4852 * common.opt (fprofile-values, fvpt): New.
4853 * flags.h (flag_value_profile_transformations): Declare.
4854 * opts.c (common_handle_option): Handle -fprofile_values and
4856 * profile.c (branch_prob): Don't remove death notes here.
4857 * timevar.def (TV_VPT): New.
4858 * value-prof.c: Include regs.h.
4859 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4860 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4861 mod_subtract_transform, value_profile_transformations): New.
4862 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4863 (find_values_to_profile): Add dumps.
4864 * value-prof.h (value_profile_transformations): Declare.
4865 * toplev.c: Include value-prof.h.
4866 (rest_of_handle_value_profile_transformations): New.
4867 (enum dump_file_index): Add DFI_vpt.
4868 (dump_file): Add vpt dump.
4869 (flag_value_profile_transformations): New.
4870 (lang_independent_options): Add flag_profile_values and
4871 flag_value_profile_transformations.
4872 (rest_of_compilation): Call
4873 rest_of_handle_value_profile_transformations.
4874 (process_options): Let -fvpt imply -fprofile-values.
4875 * doc/invoke.texi (-fvpt): Document.
4877 2003-10-19 Jan Hubicka <jh@suse.cz>
4879 * i386.c (print_reg): Do not abort on certain registers.
4881 PR optimization/12612
4882 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4883 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4884 match_scratch; avoid bogus paralles.
4887 * i386.c (ix86_function_regparm): Disable implicit register passing
4888 conventions when profiling.
4890 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4891 Richard Henderson <rth@redhat.com>
4893 PR optimization/8178
4894 * config/i386/i386.md (*movsi_zero): Delete.
4895 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4897 2003-10-19 Richard Henderson <rth@redhat.com>
4899 * config/alpha/alpha.c (fix_operator): New.
4900 (divmod_operator): Tidy.
4901 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4902 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4903 (PREDICATE_CODES): Update.
4904 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4905 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4906 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4907 (fix_truncsfdi_ieee): Likewise.
4908 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4909 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4910 * config/alpha/alpha-protos.h: Update.
4912 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4914 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4915 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4916 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4919 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4921 * doc/extend.texi: Fix typos.
4922 * doc/invoke.texi: Likewise.
4924 2003-10-18 Nicolas Pitre <nico@cam.org>
4926 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4927 XScale optimizations not arm_arch_xscale.
4928 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4930 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4932 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4933 * config/s390/s390.c (shift_count_operand): New function.
4934 (s390_extra_constraint): Use it to implement 'Y' constraint.
4935 (print_shift_count_operand): New function.
4936 (print_operand): Use it to implement '%Y'.
4937 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4938 (PREDICATE_CODES): Add shift_count_operand.
4939 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4940 using "shift_count_operand" predicate and "Y" constraint,
4941 and "%Y" to output the combined shift count.
4942 ("rotlsi3"): Likewise.
4943 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4944 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4945 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4946 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4947 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4948 ("lshrsi3"): Likewise.
4950 2003-10-18 Gunther Nikl <gni@gecko.de>
4952 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4953 argument to asm_fprintf statement.
4955 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4957 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4958 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4959 a "long long" argument.
4961 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4963 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4966 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4968 * rtl.h (rtl_size): Declare.
4969 (rtunion): Remove rtwint.
4970 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4971 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4972 (RTL_CHECK1): Adjust for new rtx_def layout.
4973 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4974 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4977 * rtl.def: Adjust comments for new rtx_def layout.
4978 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4980 * rtl.c (rtx_size): New array.
4981 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4982 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4983 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4984 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4985 * emit-rtl.c (copy_most_rtx): Likewise.
4986 (copy_rtx_if_shared): Use RTX_SIZE.
4987 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4988 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4989 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4990 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4991 an array. Adjust output for new rtx_def layout.
4992 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4993 * reload1.c (eliminate_regs): Use RTX_SIZE.
4994 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4995 * gdbinit.in (pi): Likewise.
4997 2003-10-18 Jan Hubicka <jh@suse.cz>
4999 * integrate.c (copy_decl_for_inlining): Revert previous patch.
5001 2003-10-18 Jan Hubicka <jh@suse.cz>
5003 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
5005 2003-10-18 Roger Sayle <roger@eyesopen.com>
5007 * libgcc.texi: Group multi-word types, such as "long double" and
5008 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
5009 Document __unord?f2 as returning a non-zero value, not just one.
5011 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
5013 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
5014 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
5016 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5018 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
5021 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5023 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
5024 parameter packed_p. Search for a DECL_PACKED field only if
5025 packed_p is false. Pass packed_p recursively.
5026 (function_arg_record_value_2): Likewise.
5027 (function_arg_record_value): Update calls to
5028 function_arg_record_value_1 and function_arg_record_value_2.
5030 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5032 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
5033 was successfully forced to memory before using the result.
5035 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5037 PR optimization/8178
5038 * config/i386/i386.md (*movsi_zero): New insn to set
5039 a register to zero on TARGET_USE_MOV0 targets.
5041 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
5043 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
5044 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
5046 2003-10-17 David Edelsohn <edelsohn@gnu.org>
5048 * doc/invoke.texi (gcse-las): Fix typo.
5050 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5052 * doc/install.texi: Remove first part of the sentence for
5053 zsh not working. Change gcc to GCC.
5056 * doc/install.texi: Document that zsh does not work when
5059 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
5061 * config/ptx4.h: Switch to DWARF 2; update comments.
5063 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
5064 Hartmut Penner <hpenner@de.ibm.com>
5066 PR 10404, partial 11591, partial 11601
5067 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
5068 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
5069 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
5070 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
5071 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
5072 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
5073 (altivec_expand_stv_builtin): Adjust for the memory_operand.
5074 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
5075 (altivec_init_builtins): Use `long int' for memory offsets.
5077 2003-10-17 Jan Hubicka <jh@suse.cz>
5079 * opts.c (common_handle_option): Handle OPT_fweb
5080 * invoke.texi (-fweb): Add missing parts of documentation.
5082 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5084 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
5085 before redefinition.
5087 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
5089 * common.opt: Add description of the new -fgcse-las flag.
5090 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
5091 * gcse.c (hash_scan_set): Handle the case of store expression and
5092 insert the memory expression to the hash table, this way we make it
5093 possible to discover redundant loads after stores and remove them.
5094 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
5095 to pre_insert_copies, it is not the correct place to call it after
5096 adding stores to be in the available expression hash table.
5097 (pre_insert_copies): Added the call to update_ld_motion_stores when
5098 one or more copies were inserted.
5099 * opts.c (common_handle_option): Handle the -fgcse-las flag.
5100 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
5102 * doc/invoke.tex: Document new -fgcse-las flag.
5104 2003-10-18 Alan Modra <amodra@bigpond.net.au>
5106 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
5107 for posterity, then remove it.
5109 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
5110 Nathan Sidwell <nathan@codesourcery.com>
5112 * config/arm/arm.c (use_return_insn): Not a single instruction, if
5113 there's a frame pointer.
5114 (arm_output_epilogue): Protect stack pointer from being corrupted
5117 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
5119 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
5121 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
5123 * combine.c (simplify_set): Do not clear out undobuf.other_insn
5124 already set elsewhere.
5126 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
5128 * config/i386/i386.c (ix86_expand_prologue): Use
5129 gen_allocate_stack_worker.
5131 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5133 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
5135 (mips-sgi-irix6*): Likewise.
5137 * config/mips/iris6gas.h: New file.
5138 * gcc/config.gcc (mips-sgi-irix6*): Use it.
5140 * config/mips/mips.h (TARGET_IRIX): Provide default.
5141 (TARGET_IRIX5): Likewise.
5142 (TARGET_SGI_O32_AS): Likewise.
5143 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
5144 (TARGET_IRIX5): Likewise.
5145 * config/mips/iris6.h (TARGET_IRIX6): Remove.
5146 (TARGET_IRIX5): Redefine as 0.
5148 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
5149 linker workaround with TARGET_IRIX and mips_abi instead of
5150 ASM_OUTPUT_UNDEF_FUNCTION.
5151 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
5152 testing TARGET_IRIX and mips_abi explicitly.
5153 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
5154 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
5156 * config/mips/mips.c (irix_output_external_libcall): Renamed from
5157 mips_output_external_libcall.
5158 Use new TARGET_IRIX in guard.
5159 * config/mips/mips-protos.h (irix_output_external_libcall): Match
5161 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
5163 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
5166 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
5167 depending on mips_abi.
5168 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
5169 * config/mips/mips.c (mips_output_function_prologue): Test
5170 FUNCTION_NAME_ALREADY_DECLARED at runtime.
5171 (mips_output_function_epilogue): Likewise.
5172 (build_mips16_function_stub): Likewise.
5173 (build_mips16_call_stub): Likewise.
5174 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
5177 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
5178 IRIX 6 O32 assembler.
5179 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
5180 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
5181 _MIPS_SIM for O32 ABI.
5182 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
5183 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
5184 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
5185 Integrate O32 version.
5186 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
5187 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
5189 (BSS_SECTION_ASM_OP_32): Define.
5190 (BSS_SECTION_ASM_OP_64): Likewise.
5191 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
5193 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
5194 Move up to allow override for O32 ABI without GNU as.
5195 (EH_FRAME_SECTION_NAME): Define explicitly.
5196 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5197 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
5198 DTORS_SECTION_ASM_OP): Dummy definitions.
5199 (TARGET_ASM_NAMED_SECTION): Undef statically.
5200 (EH_FRAME_SECTION_NAME): Likewise.
5201 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
5202 (LINK_SPEC): Only use default options -call_shared -no_unresolved
5204 Don't pass -init, -fini with -mabi=32.
5205 (COLLECT_PARSE_FLAG): Define.
5207 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
5209 Renamed to use irix_ prefix.
5210 (iris6_asm_named_section): Likewise.
5211 (iris_section_align_entry_eq): Likewise.
5212 (iris_section_align_entry_hash): Likewise.
5213 (iris6_file_start): Likewise.
5214 (iris6_section_align_1): Likewise.
5215 (iris6_file_end): Likewise.
5216 (iris6_section_type_flags): Likewise.
5217 (iris_section_align_htab): Likewise.
5218 (iris_orig_asm_out_file): Likewise.
5219 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
5220 (TARGET_ASM_FILE_END): Likewise.
5221 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5223 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
5224 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
5225 override_options instead.
5226 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
5227 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
5228 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
5229 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
5231 Likewise for constructor/destructor handling.
5232 (override_options): Handle IRIX O32 assembler quirks.
5233 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
5235 (mips_file_start): Use new TARGET_IRIX.
5236 (mips_declare_object_name): No special processing for IRIX O32
5238 (mips_finish_declare_object): Likewise.
5239 (irix_asm_output_align): Renamed from iris6_asm_output_align.
5240 Don't record alignment for O32 ABI.
5241 (irix_file_start): Renamed from iris6_file_start.
5242 Return early for O32 ABI.
5243 (irix_file_end): Renamed from iris6_file_end.
5244 Don't emit .section directives for O32 ABI.
5245 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
5246 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
5248 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
5249 (MULTILIB_OSDIRNAMES): Likewise.
5251 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5253 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
5255 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
5257 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
5259 * arm-modes.def (CC_Nmode): New condition code mode.
5260 * arm.c (thumb_condition_code): Delete.
5261 (arm_select_cc_mode): Handle single-bit test for Thumb.
5262 (arm_print_operand, cases 'd' and 'D'): Don't special case the
5263 condition code logic for Thumb.
5264 (get_arm_condition_code): Handle CC_Nmode.
5265 (thumb_cbrch_target_operand): New function.
5266 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
5267 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
5268 * arm.md: Add Thumb split patterns for zero_extract and
5270 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
5271 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
5272 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
5273 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
5274 (cbranchne_decr1): Re-work to use CC_Nmode.
5276 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
5277 by the return instruction. Add a use of the link register if it
5280 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
5282 * flow.c (init_propagate_block_info): Don't abort if a conditional
5283 jump is not a comparison of a register. Instead, just don't record
5284 conditional life information.
5286 2003-10-16 Jan Hubicka <jh@suse.cz>
5288 PR optimization/12630
5289 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
5290 for operands 7 and 8.
5292 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
5294 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
5296 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
5298 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
5300 * config/i386/winnt.c (gen_stdcall_suffix): Make static
5301 (gen_fastcall_suffix): Likewise.
5302 (i386_pe_dllexport_p): Likewise.
5303 (i386_pe_dllimport_p): Likewise.
5304 (i386_pe_mark_dllexport): Likewise.
5305 (i386_pe_mark_dllimport): Likewise.
5306 (i386_pe_asm_named_section): Fix formatting.
5308 2003-10-16 Zack Weinberg <zack@codesourcery.com>
5310 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
5311 * system.h: Declare snprintf if necessary.
5312 * configure, config.in: Regenerate.
5314 2003-10-15 David Edelsohn <edelsohn@gnu.org>
5316 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
5317 arguments if TARGET_ALTIVEC_ABI.
5319 2003-10-15 Roger Sayle <roger@eyesopen.com>
5321 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
5322 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
5323 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5325 (expand_builtin_memcpy): Use integer_zerop instead of testing
5326 host_integerp and tree_low_cst directly. Move misapplied hunk
5327 for optimization wher SRC and DEST point to the same location.
5328 (expand_builtin_mempcpy): From here.
5329 (expand_builtin_memmove): Use integer_zerop instead of testing
5330 host_integerp and tree_low_cst_directly.
5331 (expand_builtin_memset): Likewise.
5332 (expand_builtin_memcmp): Likewise (and for integer_onep).
5333 (expand_builtin_strncmp): Likewise.
5334 (fold_builtin): Call the appropriate fold_builtin_foo functions
5335 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
5338 2003-10-15 Geoffrey Keating <geoffk@apple.com>
5340 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
5341 prototype. Clean up some whitespace.
5342 * config/darwin.c: Use gen_rtx_FOO (...) rather than
5344 (machopic_non_lazy_ptr_name): Make static.
5345 (name_needs_quotes): Allow '.' and '$' unquoted.
5346 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
5349 2003-10-15 Gábor Lóki <alga@rgai.hu>
5351 * fold-const.c (tree_swap_operands_p): Disable some features
5352 when optimizing for size.
5354 2003-10-15 David Daney <ddaney@avtrex.com>
5356 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
5357 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
5358 from leaf functions.
5359 (DWARF_FRAME_RETURN_COLUMN): Ditto.
5360 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
5361 by MD_FALLBACK_FRAME_STATE_FOR.
5362 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
5364 2003-10-15 Zack Weinberg <zack@codesourcery.com>
5366 * genmodes.c: Include hashtab.h.
5367 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
5368 (adj_bytesize, adj_alignment, adj_format, new_adjust)
5369 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
5370 (print_maybe_const_decl, emit_mode_adjustments): New.
5371 (known_modes): Rename to modes.
5372 (find_mode): Kill class argument; look up in hash table.
5373 (new_mode): Insert into hash table also.
5375 (reset_float_format, make_partial_integer_mode)
5376 (make_vector_mode): Tweak error reporting.
5377 (reset_float_format): Correct type of fourth argument.
5378 (emit_insn_modes_h): Add #defines to help make mode_size,
5379 mode_base_align, and real_format_for_mode conditionally const.
5380 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
5381 (emit_real_format_for_mode): Likewise, but temporarily disabled.
5382 (emit_insn_modes_c): Call emit_mode_adjustments.
5383 (main): Initialize modes_by_name.
5384 * Makefile.in: Update dependencies.
5385 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
5386 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
5387 declarations of mode_size and mode_base_align. Declare
5388 init_adjust_machine_modes.
5389 * toplev.c (backend_init): Call init_adjust_machine_modes.
5391 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
5393 * genmodes.c (calc_wider_mode): Allocate enough room for all the
5394 entries we'll possibly assign in the sort buffer.
5396 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5398 * config.gcc (s390x-ibm-tpf*): New target.
5399 * doc/install.texi: Document it.
5400 * config/s390/t-tpf: New file.
5401 * config/s390/tpf.h: New file.
5403 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
5406 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
5407 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
5408 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
5409 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
5410 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
5411 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
5412 replace_equiv_address, not gen_rtx_MEM.
5413 * config/cris/cris.c (cris_mem_op): New match_operator function.
5414 (cris_notice_update_cc): Use replace_equiv_address, not
5416 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
5418 2003-10-15 Bernardo Innocenti <bernie@develer.com>
5420 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
5421 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
5422 definitions after the other flags.
5424 2003-10-14 Ziemowit Laski <zlaski@apple.com>
5426 * c-parse.in (methoddef, methodproto): Call objc_add_method()
5427 instead of add_method().
5428 * objc/objc-act.c (objc_check_decl): Do not check for
5429 constant_string_type.
5430 (add_method): Rename to objc_add_method().
5431 (really_start_method): Call objc_add_method() instead of
5433 * objc/objc-act.h (add_method): Rename to objc_add_method().
5435 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5437 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
5438 (s390_slb_comparison): Likewise.
5439 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
5441 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
5442 and s390_slb_comparison.
5443 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
5445 ("*adddi3_31z", "*subdi3_31z"): New insns.
5446 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
5447 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
5450 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
5452 * configure.in: Clean up some feedback echoes.
5453 * configure: Regenerate.
5455 * aclocal.m4: Properly quote names of macros being defined.
5457 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
5459 2003-10-14 Steve Ellcey <sje@cup.hp.com>
5461 * config/ia64/ia64.c (ia64_expand_call): Force function address
5463 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
5465 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5467 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
5468 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
5469 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
5470 "*divsf3_ibm"): Likewise.
5472 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
5474 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
5475 target_alias with target_noncanonical.
5477 2003-10-14 Geoffrey Keating <geoffk@apple.com>
5479 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
5480 and add case for machines where outgoing register parameters
5483 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
5484 register when generating indirect address.
5486 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
5488 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
5489 * arm.md (cbranchne_decr1): Fix bootstrap warning.
5491 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5493 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
5494 * fixinc/fixincl.x: Regenerate.
5495 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
5497 Fixes PR bootstrap/9330.
5499 2003-10-13 Eric Christopher <echristo@redhat.com>
5501 * config/frv/frv.c (frv_adjust_field_align): Redo check for
5503 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
5504 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
5505 (SBSS_SECTION_ASM_OP): Remove.
5506 (EXTRA_SECTIONS): Remove in_sbss.
5507 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
5508 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
5509 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
5512 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5514 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
5515 uses of ${target_alias} for directory names (and other places which
5516 won't like the empty string) with ${target_noncanonical}. Introduce
5517 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
5519 * configure: Regenerate.
5521 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
5523 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
5524 * config/arm/arm.md: For splits which rely on conditional moves,
5525 remove ! TARGET_IWMMXT condition.
5527 2003-10-13 David S. Miller <davem@redhat.com>
5529 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
5530 (find_cond_trap): Always increment if we emit a conditional
5533 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5535 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
5536 with min-insn-modes.o.
5537 (STAGESTUFF): Add min-insn-modes.c.
5538 (genobjs): Add genmodes.o.
5539 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
5540 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
5541 (min-insn-modes.c, min-insn-modes.o): New rules.
5542 (s-modes): Also generate min-insn-modes.c.
5543 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
5544 * genmodes.c (struct mode_data): Add format field.
5545 (blank_mode, validate_mode, complete_mode): Update to match.
5546 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
5547 (_SCALAR_MODE): Kill.
5548 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
5549 (emit_insn_modes_c_header): Adjust.
5550 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
5551 (emit_min_insn_modes_c): New functions.
5552 (emit_insn_modes_c): Call emit_real_format_for_mode.
5553 (main): Add -m option to generate min-insn-modes.c.
5554 * machmode.h: Update documentation. Add format argument to
5555 all uses of FLOAT_MODE.
5556 * real.c: Don't define real_format_for_mode here.
5558 * dwarfout.c: Move default definition of PRINT_REG...
5559 * defaults.h: ...here.
5560 * print-rtl.c: Include tm_p.h.
5561 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
5563 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
5564 this entire block with #ifndef GENERATOR_FILE.
5565 * regclass.c: Unconditionally define reg_names.
5566 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
5567 Don't define DEBUG_REGISTER_NAMES.
5568 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
5569 redefinition of REGISTER_NAMES.
5570 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
5572 * combine.c: Change all preprocessor conditionals on
5573 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
5575 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
5576 * configure.in: Don't define EXTRA_CC_MODES.
5577 * configure, config.in: Regenerate.
5578 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
5580 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
5581 May assume that GET_MODE_CLASS is accurate for extra CC modes
5584 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
5585 number of arguments to aggregate_value_p.
5587 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
5588 * machmode.def: Explain ARCH-modes.def. Document
5589 RESET_FLOAT_FORMAT. Improve commentary on various mode
5590 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
5591 XF, or TF modes here. Remove backward-compatibility
5594 * config/alpha/alpha-modes.def: New file; define TF mode.
5595 * config/arc/arm-modes.def: Define XF mode.
5596 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
5597 float format for SF and DF modes.
5598 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
5599 * config/i386/i386-modes.def: Define XF and TF modes.
5600 * config/i960/i960-modes.def: Define TF mode.
5601 * config/ia64/ia64-modes.def: Define TF and OI modes.
5602 * config/m68k/m68k-modes.def: New file; define XF mode.
5603 * config/mips/mips-modes.def: New file; define TF mode, reset
5604 formats for SF and DF modes.
5605 * config/pa/pa-modes.def: Define TF mode.
5606 * config/rs6000/rs6000.c: Define TF and PSI modes.
5607 * config/s390/s390-modes.def: Define OI mode.
5608 * config/sh/sh-modes.def: New file; define PSI mode.
5609 * config/sparc/sparc-modes.def: Define TF mode.
5610 * config/vax/vax-modes.def: New file; reset formats for SF and
5613 * config/c4x/c4x.c (c4x_override_options): No need to mess
5614 with real_format_for_mode or set REAL_MODE_FORMATs.
5615 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
5617 * config/i386/i386.c (override_options): No need to set
5618 REAL_MODE_FORMATs here.
5619 * config/i960/i960.c (i960_initialize): Likewise.
5620 * config/m68k/m68k.c (m68k_override_options): Likewise.
5621 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
5622 for TFmode only if not the default.
5623 * config/mips/mips.c (override_options): Likewise.
5624 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
5625 DFmode only if not the default.
5627 * config/i370/i370.h (RET_REG): Don't consider TFmode.
5628 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
5629 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
5630 of modes that don't appear anywhere in the machine description.
5632 * config/arc/arc-modes.def, config/arm/arm-modes.def
5633 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
5634 * config/i386/i386-modes.def, config/i960/i960-modes.def
5635 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
5636 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
5637 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
5638 * config/sparc/sparc-modes.def: Convert to new style for
5639 declaring extra CC modes.
5641 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5643 * cpplex.c (_cpp_clean_line): In the common case of a line
5644 with no trigraphs and no \-newline, avoid writing to memory.
5645 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
5646 of the buffer member. Make c an uchar to avoid unnecessary
5649 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5651 * configure.in: Remove unnecessary test.
5652 * configure: Regenerate.
5654 * configure.in: Fix grammatical error. Move UWIN host error to...
5655 * config.host: Here.
5656 * configure: Regenerate.
5658 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
5660 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5661 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5662 of flag_unsafe_math_optimizations.
5663 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5664 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5665 fused-madd and no-fused-madd.
5666 * doc/invoke.texi: Documented the new options fused-madd and
5667 no-fused-madd for S/390.
5669 2003-10-14 Alan Modra <amodra@bigpond.net.au>
5671 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5672 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
5674 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5675 * config/rs6000/rs6000.c: Formatting.
5676 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5677 when rs6000_alignment_string given.
5679 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5682 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5683 (sparc_flat_must_save_register_p): New function to decide whether
5684 a register must be saved/restored in the function prologue/epilogue.
5685 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5687 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5689 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5690 ISO C90 function declarations and definitions.
5691 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5693 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5695 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5696 config files which do the same thing.
5697 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5698 config/freebsd6.h: Remove now unnecessary files.
5700 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5702 * c-common.c (c_common_truthvalue_conversion): Warn if the
5703 address of a non-weak function is used as a truth value.
5705 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5707 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5709 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5710 instead of a literal.
5712 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5714 * doc/extend.texi (Function Attributes): Mention the exceptional
5715 path for noreturn-marked functions.
5717 2003-10-12 Jan Hubicka <jh@suse.cz>
5719 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5722 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5724 * config/i386/i386.c (x86_this_parameter): Fix typo.
5726 203-10-11 Jan Hubicka <jh@suse.cz>
5728 * Makefile.in (web.o): New.
5730 * rtl.h (web_main): Declare.
5731 * timervar.def (TV_WEB): New.
5732 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5733 (rest_of_hanle_web): New.
5734 (flag_web): New static variable.
5735 (lang_independent_options): Add "web".
5736 (rest_of_compilation): Call rest_of_handle_web.
5737 * invoke.texi (-fweb): Document.
5738 * common.opt (fweb): New.
5739 * flags.h (flag_web): New.
5740 * opts.c (decode_options): Set flag_web at -O3.
5742 * passes.texi (web construction): Document.
5743 * invoke.texi (-O3): Document that -fweb is enabled.
5745 * regrename.c (regrename_optimize): Deal better with situation when
5748 * sched-ebb.c: Include params.h and profile.h
5749 (schedule_ebbs): Use tracer parameters to discover superblocks
5750 * Makefile.in (sched-ebb.o): Add dependencies.
5752 2003-10-11 Roger Sayle <roger@eyesopen.com>
5754 * fold-const.c (negate_mathfn_p): New function to determine whether
5755 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5756 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5757 (tree_swap_operands_p): Change API to take an additional argument
5758 indicating that the swapped operands evaluate in reverse order.
5759 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5760 operand side-effects or we don't care about flag_evaluation_order.
5761 (reorder_operands_p): New function to check whether its safe to
5762 evaluate the given operands in reverse order.
5763 (negate_expr_p): We can always negate integer constants unless
5764 we honor -ftrapv and the signed type would overflow. Only allow
5765 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5766 negation of COMPLEX_CST if both real and imaginary parts can be
5767 negated. Allow negation through floating point extensions and
5768 sign-preserving built-in functions.
5769 (negate_expr): Move the code to negate integers from "fold" to
5770 here. Always negate integer constants unless we honor -ftrapv
5771 and the signed type would overflow. Always negate real constants
5772 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5773 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5774 Optimize negation through floating point extensions and
5775 sign-preserving built-in functions (as defined by negate_mathfn_p).
5776 (fold): Adjust calls to tree_swap_operands_p.
5777 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5778 to negate_expr_p/negate_expr.
5779 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5780 allowed to convert (-A) - B into (-B) - A.
5782 2003-10-11 Roger Sayle <roger@eyesopen.com>
5784 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5785 that gen_cmpstrsi may fail: Stabilize the argument list against
5786 re-evaluation and expand the library call directly using this saved
5787 argument list if a cmpstrsi sequence can't be generated.
5788 (expand_builtin_strncmp): Likewise.
5790 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5792 2003-10-11 Roger Sayle <roger@eyesopen.com>
5794 PR optimization/12260
5795 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5796 operations through CONST nodes. Optimize (neg (plus X C)) as
5797 (minus -C X) for constant values C.
5798 (simplify_binary_operation): Optimize (minus (neg X) C) as
5799 (minus -C X) for constant values C.
5800 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5801 instead create (minus -C X).
5803 2003-10-11 Roger Sayle <roger@eyesopen.com>
5805 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5806 safe_from_p for us, once it chooses an evaluation order.
5807 (expand_expr <MULT_EXPR>): Likewise.
5808 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5809 places the second operand in "target", swap the operands.
5810 (do_store_flag): Let expand_operands call safe_from_p for us.
5812 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5814 PR optimization/12544
5815 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5816 for DECL_NONLOCAL decls.
5818 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5820 * expr.c: Follow spelling conventions.
5821 * final.c: Likewise.
5822 * optabs.c: Likewise.
5823 * sched-deps.c: Likewise.
5824 * sdbout.c: Likewise.
5826 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5828 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5829 re-computing of variable.
5831 2003-10-11 Richard Henderson <rth@redhat.com>
5833 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5834 return_in_memory, make static, change signature to match target hook.
5835 (alpha_setup_incoming_varargs): Make static, change signature to
5836 match target hook, add code for vms and unicos.
5837 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5838 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5839 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5840 TARGET_STRICT_ARGUMENT_NAMING,
5841 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5842 * config/alpha/alpha-protos.h: Update.
5843 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5844 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5845 SETUP_INCOMING_VARARGS): Remove.
5846 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5847 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5849 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5851 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5853 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5855 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5856 * config/m68k/m68k.c: Likewise.
5857 * config/m68k/m68k.h: Likewise.
5858 * config/m68k/m68k.md: Likewise.
5860 2003-10-11 Roger Sayle <roger@eyesopen.com>
5862 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5863 pointer arguments are the equal, non-volatile and side-effect free.
5864 (expand_builtin_mempcpy): Likewise.
5865 (expand_builtin_memmove): Likewise.
5866 (expand_builtin_strcpy): Likewise.
5867 (expand_builtin_memcmp): Likewise.
5868 (expand_builtin_strcmp): Likewise.
5869 (expand_builtin_strncmp): Likewise.
5871 2003-10-11 Roger Sayle <roger@eyesopen.com>
5873 * combine.c (apply_distributive_law): Enable "distributive" floating
5874 point optimizations with -funsafe-math-optimizations.
5876 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5878 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5880 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5882 * config/m68k/m68k-protos.h: Remove the prototype for
5885 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5887 * config/m68k/m68k.c: Fix comment typos.
5889 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5891 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5893 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5894 (current_frame): New global var.
5895 (m68k_compute_frame_layout): Cache computations in current_frame.
5896 (m68k_initial_elimination_offset): Use values from current_frame
5897 instead of recomputing them.
5898 (use_return_insn): Likewise.
5899 (m68k_output_function_prologue): Likewise.
5900 (m68k_output_function_epilogue): Likewise.
5901 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5902 inside the block for __pic__.
5904 2003-10-11 Peter Barada <peter@baradas.org>
5905 Bernardo Innocenti <bernie@develer.com>
5907 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5908 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5909 (m68k_interrupt_function_p): New function.
5910 (m68k_handle_fndecl_attribute): Ditto.
5911 (m68k_compute_frame_layout): Ditto.
5912 (m68k_attribute_table): Define back-end specific attributes.
5913 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5916 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5918 * config/m68k/t-uclinux: New target Makefile fragment.
5919 * config/m68k/uclinux.h: New target macro file.
5920 * config.gcc (m68k-*-uclinux): New target definition.
5922 2003-10-10 Roger Sayle <roger@eyesopen.com>
5924 * builtins.c (builtin_mathfn_code): Generalize to check whether
5925 the call is to any built-in function by comparing the call's
5926 argument list against the builtin decl's function type.
5928 2003-10-10 Roger Sayle <roger@eyesopen.com>
5930 * cse.c (constant_pool_entries_regcost): New global variable to
5931 hold the register cost component of constant_pool_entries_cost.
5932 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5933 time as constant_pool_entries_cost.
5934 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5935 constant_pool_entries_cost and constant_pool_entries_regcost.
5936 (cse_main): Initialize constant_pool_entries_regcost to zero.
5938 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5939 the semantics of the sequence of bit operations used to negate
5940 a floating-point value.
5941 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5942 the semantics of the bit operations used to abs a floating point
5945 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5946 Paul Dale <pauli@snapgear.com>
5948 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5950 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5951 -fpic, -fPIC, -msep-data and -mid-shared-library.
5952 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5953 (override_options): Add -msep-data and -mshared-library-id support.
5954 (m68k_output_function_prologue): Generate code to load A5 for
5955 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5956 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5957 (m68k_output_pic_call): New function.
5958 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5959 (TARGET_ID_SHARED_LIBRARY): Ditto.
5960 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5961 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5962 (call_value): Likewise.
5964 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5966 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5967 int, remove cast of NUM_RTX_CODE.
5968 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5969 entire file. Remove the #ifs on GET_MODE_MASK etc and
5970 GET_MODE_WIDER_MODE etc.
5972 2003-10-10 Eric Christopher <echristo@redhat.com>
5974 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5975 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5977 * config/sh/sh.h (MODE_ENTRY): New macro.
5979 (MODE_AFTER): Ditto.
5980 * config/sh/sh.md: Change for MODE_AFTER. Add
5982 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5984 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5986 * genmodes.c, mode-classes.def: New files.
5987 * machmode.def: Rewritten to genmodes.c interface.
5988 * Makefile.in (extra_modes_file): New substitution variable.
5989 (MACHMODE_H): No longer includes machmode.def or
5990 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5991 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5992 (OBJS-common): Add insn-modes.o.
5993 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5994 genmodes$(build_exeext).
5995 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5996 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5997 (s-genrtl): Don't depend on $(RTL_BASE_H).
5998 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5999 or $(RTL_BASE_H); just rtl.def.
6000 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
6001 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
6002 substitute definition of NUM_RTX_CODE. Add casts to avoid
6004 * machmode.h: Include insn-modes.h, not machmode.def. Include
6005 mode-classes.def to define enum mode_class. Tweak definitions
6006 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
6007 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
6008 (inner_mode_array): Renamed mode_inner.
6009 (mode_base_align): New.
6010 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
6011 mode_unit_size, mode_wider_mode, mode_mask_array,
6012 inner_mode_array, class_narrowest_mode): Delete definitions.
6013 * stor-layout.c (get_mode_alignment): Use mode_base_align.
6014 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
6015 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
6017 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
6018 No need to define BITS_PER_UNIT.
6020 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6022 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
6023 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
6024 (ia64_initialize_trampoline): If not using GAS, declare trampoline
6026 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
6027 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
6029 * stor-layout.c (compute_record_mode): Don't force BLKmode if
6030 field is zero-length BLKmode.
6031 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
6032 zero-size references.
6034 * combine.c (distribute_links): Properly test for REG being set.
6036 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
6037 gen_lowpart and company except for REG.
6039 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6041 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
6043 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
6045 * config.gcc (mips*-*-netbsd*): Remove content-free line.
6047 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6049 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
6050 gcov_position_t and gcov_type.
6052 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
6054 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6055 * configure: Regenerate.
6057 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
6059 * config/h8300/h8300.md (define_asm_attributes): Specify
6060 the length of an asm insn more precisely.
6062 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6064 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
6066 2003-10-09 Bob Wilson <bob.wilson@acm.org>
6068 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
6069 FP register number to 48 and MAC16 accumulator to 0x210.
6071 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
6073 * config.gcc: Remove redundant thread_file setting clauses for
6074 various *-*-linux* targets.
6076 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
6078 * config/h8300/h8300.md (define_asm_attributes): New.
6080 2003-10-09 Roger Sayle <roger@eyesopen.com>
6082 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
6083 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
6085 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
6087 * haifa-sched.c (ok_for_early_schedule): New function.
6088 (early_queue_to_ready): New function.
6089 (schedule_block): Allow early removal of insns from Q.
6090 (schedule_insn): Update INSN_TICK in case of premature
6092 * common.opt (sched_stalled_insns): New flag.
6093 (sched_stalled_insns_dep): New flag.
6094 * flags.h: Same above flags.
6095 * opts.c: Same as above.
6096 * toplev.c: Same as above.
6097 * target.h (targetm.sched.is_costly_dependence): New
6099 * target-def.h: Same as above.
6100 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
6101 Support new flag -msched-costly-dep.
6102 (DEFAULT_SCHED_COSTLY_DEP): Define.
6103 * config/rs6000/rs6000.c:
6104 (rs6000_is_costly_dependence): New function.
6105 (is_load_insn, is_store_insn): New functions.
6106 (is_load_insn1, is_store_insn1, is_mem_ref): New
6108 * doc/invoke.texi (-fsched-stalled-insns-dep)
6109 (-fsched-stalled-insns, -msched-costly-dep): Document
6111 * doc/tm.texi (is_costly_dependence): Define new
6112 scheduler target hook.
6114 2003-10-09 Jason Merrill <jason@redhat.com>
6117 * c-common.c (c_build_qualified_type): Look through arrays first.
6118 (c_apply_type_quals_to_decl): Look through arrays.
6120 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
6121 types with constructors.
6123 * coverage.c (build_ctr_info_value): Use build_decl to make a
6125 (create_coverage): Likewise.
6127 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
6129 (expand_asm_operands): Not here.
6130 (parse_input_constraint): No longer static.
6131 * tree.h: Declare it.
6133 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6135 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
6137 (SHLIB_INSTALL): Likewise.
6139 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
6141 * doc/install.texi: Remove reference to removed 'pthreads' thread
6144 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
6146 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
6149 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
6151 * config.gcc: Don't accept --enable-threads=pthreads. Clean
6152 up related case statements.
6153 * configure.in: Don't accept --enable-threads=pthreads,
6154 decosf1, mach, or os2 (none of which work anyway). Alphabetize
6155 supported thread files in case clause.
6156 * configure: Regenerate.
6158 2003-10-08 Geoffrey Keating <geoffk@apple.com>
6160 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
6161 definition to above SPARC_STACK_BOUNDARY_HACK.
6163 2003-10-08 Jason Merrill <jason@redhat.com>
6165 * c-pretty-print.c (pp_c_postfix_expression)
6166 <COMPOUND_LITERAL_EXPR>: Fix thinko.
6168 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6170 * mklibgcc.in: Don't hide undefined or typeless symbols.
6172 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6174 PR optimization/12142
6175 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
6176 uses of the register in the SET_SRC. Remove unnecessary argument.
6177 * pa.c (legitimize_pic_address): Before reload, use a scratch register
6178 for the intermediate result in loading the address of a SYMBOL_REF.
6179 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
6180 which loads the SYMBOL_REF address.
6182 2003-10-08 Timo Kokkonen <tjko@iki.fi>
6183 Eric Botcazou <ebotcazou@libertysurf.fr>
6186 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
6187 to define the size of the extern_C_braces array. Set it to 200.
6188 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
6190 2003-10-08 Carlo Wood <carlo@alinoe.com>
6192 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
6193 a space after the -o option. flex 2.5.31 understands both, with
6194 and without the space. Removed that space.
6196 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
6198 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
6199 (compute_frame_size): Initialize it. Remove the .cprestore slot
6201 (mips_output_function_prologue): Simplify accordingly.
6202 (mips_debugger_offset): Change the mips16 frame pointer offset from
6203 current_function_outgoing_args to cfun->machine->frame.args_size.
6204 (mips_initial_elimination_offset): Likewise.
6205 (mips_expand_prologue): Likewise.
6206 (mips_expand_epilogue): Likewise.
6208 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
6210 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
6211 (EXTRA_MEMORY_CONSTRAINT): Define.
6212 (CAN_ELIMINATE): Remove lwu workaround.
6213 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
6214 Use a 'W' constraint for the source operand.
6216 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
6218 * genopinit.c (main): Output code to declare undefined
6221 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
6223 * gengtype-lex.l: Remove -Wtraditional cruft.
6224 * Makefile.in (gengtype-lex.c): Likewise.
6226 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6228 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
6230 2003-10-07 Jason Merrill <jason@redhat.com>
6233 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
6236 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
6238 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
6240 Fixes PR bootstrap/12173.
6242 2003-10-07 Zack Weinberg <zack@codesourcery.com>
6244 * errors.c: Don't include coretypes.h or tm.h.
6245 (trim_filename): Use IS_DIR_SEPARATOR.
6246 * Makefile.in: Update dependencies of errors.o and
6247 $(BUILD_PREFIX_1)errors.o.
6249 2003-10-07 Geoffrey Keating <geoffk@apple.com>
6251 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
6252 account when aligning arguments.
6253 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
6254 * defaults.h (STACK_POINTER_OFFSET): ... to here.
6255 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
6256 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
6257 (SPARC_STACK_BOUNDARY_HACK): Define.
6258 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
6259 arrange for vector parameters to varargs functions to be passed
6260 in both memory and GPRs when appropriate.
6261 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
6264 * hooks.c (hook_bool_tree_true): New.
6265 (hook_rtx_tree_int_null): New.
6266 (hook_rtx_rtx_null): Use NULL, not 0.
6267 * hooks.h: Add 'extern' to everything.
6268 (hook_bool_tree_true): New.
6269 (hook_rtx_tree_int_null): New.
6270 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
6271 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
6272 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
6274 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
6275 (setup_incoming_varargs): Prototype.
6276 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6277 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
6278 (TARGET_STRUCT_VALUE_RTX): Define.
6279 (TARGET_RETURN_IN_MEMORY): Define.
6280 (TARGET_SETUP_INCOMING_VARARGS): Define.
6281 (TARGET_STRICT_ARGUMENT_NAMING): Define.
6282 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
6283 (init_cumulative_args): Use rs6000_return_in_memory.
6284 (setup_incoming_varargs): Make 'static'.
6285 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
6286 (PROMOTE_FUNCTION_RETURN): Delete.
6287 (STRUCT_VALUE): Delete.
6288 (RETURN_IN_MEMORY): Delete.
6289 (SETUP_INCOMING_VARARGS): Delete.
6291 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
6293 * doc/invoke.texi (Warning Options): Simplify and clarify the
6294 descriptions of -Wnonnull and -Winit-self.
6296 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
6298 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
6299 indicees for floating-point conversersion libcalls.
6301 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
6303 * Makefile.in: Add more comments separating large conceptually
6306 * configure.in: Clean up thread file logic.
6307 * configure: Regenerate.
6309 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6311 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
6312 (switch_to_section): Handle in_readonly_data.
6313 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
6316 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
6318 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
6320 (cbranchne_decr1): New Thumb pattern.
6321 * arm.c (arm_addimm_operand): New insn predicate.
6322 * arm-protos.h: Add a prototype for it.
6323 * arm.h (PREDICATE_CODES): Add it.
6325 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
6327 * sched-int.h (sched_info): New field
6328 sched_max_insns_priority.
6329 * sched-rgn.c (init_ready_list): Add invocations to
6330 targetm.sched.adjust_priority.
6331 (sched_max_insns_priority): Init new field.
6332 * sched-ebb.c (sched_max_insns_priority): Init new field.
6333 * haifa-sched.c (set_priorities): Set
6334 sched_info->sched_max_insns_priority.
6335 * config/rs6000/rs6000.h:
6336 (rs6000_sched_restricted_insns_priority_str): Support new
6337 flag -mprioritize-restricted-insns.
6338 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
6339 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
6341 (rs6000_adjust_priority): Change priority of restricted
6342 insns, using above new function and new flag.
6343 * doc/invoke.texi (-mprioritize-restricted-insns): Document
6346 2003-10-07 Zack Weinberg <zack@codesourcery.com>
6348 * expr.c (cmpstr_optab, cmpmem_optab): New.
6349 * genopinit.c: Initialize them.
6350 * optabs.h: Declare them.
6351 * optabs.c (init_optabs): Clear them.
6352 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
6353 block memory compare insns, not conditional chains. Restructure
6354 the fallback generation of a call to memcmp/bcmp for better
6357 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
6359 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
6360 (mips_save_restore_fn): New typedef.
6361 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
6362 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
6363 (save_restore_insns): Remove, replacing with...
6364 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
6365 (mips_save_reg, mips_restore_reg): New function.
6366 (mips_expand_prologue, mips_expand_epilogue): Rework.
6367 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
6368 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
6369 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
6371 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
6373 * config/mips/mips.c (mips_expand_prologue): Remove unused
6374 traversal of function arguments.
6376 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
6378 * doc/invoke.texi: Remove documentation of -mentry.
6379 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
6380 (override_options, mips_save_reg_p): Remove handling.
6381 (compute_frame_size, mips_output_function_prologue): Likewise.
6382 (mips_expand_prologue, mips_expand_epilogue): Likewise.
6383 * config/mips/mips.h (mips_entry_string): Remove declaration.
6384 (TARGET_OPTIONS): Remove -mentry.
6385 * config/mips/mips16.S: Remove mention of -mentry.
6387 2003-10-06 Zack Weinberg <zack@codesourcery.com>
6389 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
6390 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
6391 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
6392 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
6393 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
6394 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
6395 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
6396 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
6397 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
6398 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
6399 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
6400 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
6401 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
6402 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
6403 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
6404 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
6405 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
6406 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
6407 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
6408 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
6409 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
6410 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
6411 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
6412 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
6413 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
6414 (fixunstfti_libfunc): Delete.
6415 * optabs.h (struct optab_handlers): Break out of struct optab.
6416 (struct convert_optab, convert_optab, enum convert_optab_index,
6417 convert_optab_table, sext_optab, zext_optab, trunc_optab,
6418 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
6419 sfloat_optab, ufloat_optab): New.
6420 (set_conv_libfunc): Prototype.
6421 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
6422 (trunc_optab): Renamed btrunc_optab.
6423 * builtins.c (expand_builtin_mathfn): Update to match.
6424 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
6425 (convert_optab_table, new_convert_optab, init_convert_optab)
6426 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
6427 (set_conv_libfunc): New.
6428 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
6429 (expand_float, expand_fix): Use new conversion optabs,
6430 not old insn code tables or long chains of ifs.
6431 (init_optabs): No need to clear old insn code tables.
6432 Initialize the new optabs, not the old libfunc array entries.
6433 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
6434 * genopinit.c: Initialize conversion optabs, not the
6435 former insn code tables. Remove unnecessary casts.
6436 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
6437 * expr.c (convert_move): Remove redundant check that
6438 to_real==from_real. Use the conversion optabs instead
6439 of long chains of tests of modes. Move partial-integer-mode
6440 interconversion above all integer conversion. Do not recurse
6441 on a value forced into a register in the original mode.
6443 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
6444 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6445 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
6446 in new conversion optabs; do not reference the old libfunc
6447 array entries. No need to include libfuncs.h.
6449 2003-10-06 Roger Sayle <roger@eyesopen.com>
6451 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
6452 point comparison sequence with a REG_EQUAL note that describes
6453 the comparison's semantics.
6455 2003-10-06 Roger Sayle <roger@eyesopen.com>
6457 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
6458 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
6460 2003-10-06 Roger Sayle <roger@eyesopen.com>
6461 Zack Weinberg <zack@codesourcery.com>
6463 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
6464 instruction by using LCT_CONST and then calling emit_libcall_block
6467 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6469 PR optimization/11974
6470 * optabs.c (expand_unop): Promote libcall outmode according to
6473 2003-10-06 Zack Weinberg <zack@codesourcery.com>
6475 * real.h (REAL_MODE_FORMAT): New macro.
6476 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
6477 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
6478 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
6479 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
6480 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
6481 directly to real_format_for_mode array, wherever possible.
6483 2003-10-06 Devang Patel <dpatel@apple.com>
6485 * dwarf2out.c (is_main_source): Remove variable.
6486 (dwarf2out_start_source_file): Do not check is_main_source.
6487 Do not reset is_main_source.
6488 (dwarf2out_init): Do not initialize is_main_source.
6490 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6492 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
6493 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
6494 introduced some multi-line prototypes.
6495 * fixinc/fixincl.x: Regenerate.
6497 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6499 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
6500 * config/mips/mips.c (stack_operand): New predicate.
6501 * config/mips/mips.md: Use it for the destination of mips16 insns
6504 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6506 * config/mips/mips.md (*lowsi): Renamed from lowsi.
6507 (*lowdi): Likewise lowdi.
6508 (*lowsi_mips16, *lowdi_mips16): New patterns.
6509 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
6510 mips16 CONSTANT_RELOC handling.
6511 (mips_delegitimize_address): Adjust for new sdata representation.
6513 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6515 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
6516 skip any remaining register arguments.
6518 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6520 * reload.c (find_reloads_subreg_address): Use correct offset for
6521 paradoxical MEM subregs on big-endian targets.
6523 2003-10-06 Andrew Haley <aph@redhat.com>
6525 * tree.c (get_callee_fndecl): Call
6526 lang_hooks.lang_get_callee_fndecl.
6527 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
6528 (lhd_get_callee_fndecl): New.
6530 2003-10-06 Andrew Pinski <apinski@apple.com>
6532 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6533 error in calculating the length of the string.
6534 (machopic_stub_name): Likewise.
6536 2003-10-06 Roger Sayle <roger@eyesopen.com>
6538 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
6539 describing the return value of the comparison libcall to the
6540 REG_RETVAL instruction of the emitted sequence.
6542 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6544 PR optimization/12215
6545 * cse.c (cse_set_around_loop): Emit the move at the beginning
6546 of the next basic block for trapping sets.
6548 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6550 PR optimization/11637
6551 * combine.c (adjust_for_new_dest): New function to adjust the
6552 notes and LOG_LINKS when the dest of an insn has changed.
6553 (try_combine): Use it when deleting the first insn of a two-insn
6554 parallel or splitting a two-load parallel.
6556 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6558 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
6559 if TARGET_EXPLICIT_RELOCS.
6561 2003-10-06 Mark Mitchell <mark@codesourcery.com>
6564 * Makefile.in (info): Use double-colon rules.
6566 (generated-manpages): Likewise.
6567 * configure.in: Do not create lang.info, lang.dvi, or
6568 lang.generated-manpages hooks.
6569 * configure: Regenerated.
6570 * objc/Make-lang.in (objc.info): Remove.
6572 (objc.generated-manpages): Remove.
6573 * doc/sourcebuild.texi: Update description of info, dvi, and
6574 generated-manpages hooks.
6576 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6578 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
6580 2003-10-05 Andrew Pinski <apinski@apple.com>
6582 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6583 errors in memcpy destinations.
6584 (machopic_stub_name): Likewise.
6586 2003-10-05 Andrew Pinski <apinski@apple.com>
6588 * config/darwin.c (machopic_non_lazy_ptr_name):
6589 Change strcat to memcpy and add length together.
6590 (machopic_stub_name): Likewise.
6592 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6594 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
6595 signal trampoline codes.
6597 2003-10-05 Chris Demetriou <cgd@broadcom.com>
6599 * config/mips/mips.md (*divsf3): Move description of
6600 SB-1 F2 erratum from here to...
6601 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
6602 flag_unsafe_math_optimizations is not.
6604 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
6606 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
6607 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
6609 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6611 * c-pretty-print.c: Fix comment typos.
6612 * c-pretty-print.h: Likewise.
6613 * calls.c: Likewise.
6614 * cfgloopmanip.c: Likewise.
6615 * cgraphunit.c: Likewise.
6616 * cppfiles.c: Likewise.
6617 * final.c: Likewise.
6618 * function.c: Likewise.
6619 * gcov-io.h: Likewise.
6621 * genoutput.c: Likewise.
6623 * postreload.c: Likewise.
6624 * reg-stack.c: Likewise.
6625 * regmove.c: Likewise.
6626 * sched-int.h: Likewise.
6627 * sched-rgn.c: Likewise.
6628 * simplify-rtx.c: Likewise.
6629 * tree-inline.c: Likewise.
6630 * config/m68hc11/m68hc11.h: Likewise.
6631 * config/mmix/mmix.c: Likewise.
6632 * config/mn10300/mn10300.md: Likewise.
6633 * config/sh/sh.h: Likewise.
6635 2003-10-05 Richard Henderson <rth@redhat.com>
6637 * tree-inline.c (remap_type): New.
6638 (remap_decl): Use it. Remap DECL_SIZE*.
6639 (copy_body_r): Use it.
6640 (walk_tree): Walk TREE_TYPE too.
6641 (copy_tree_r): Don't walk subtrees of types.
6642 * tree.c (variably_modified_type_p): Restructure. Consider integer
6643 types with non-const bounds variably modified.
6645 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6647 * doc/invoke.texi: Fix typos.
6649 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6651 * fold-const.c: Follow spelling conventions.
6652 * function.c: Likewise.
6653 * config/c4x/c4x.h: Likewise.
6654 * config/c4x/c4x.md: Likewise.
6655 * config/frv/frv.md: Likewise.
6656 * config/rs6000/aix.h: Likewise.
6657 * config/rs6000/linux64.h: Likewise.
6658 * config/xtensa/xtensa.c: Likewise.
6660 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6662 * c-pretty-print.c: Fix comment formatting.
6663 * cfglayout.c: Likewise.
6664 * cfgloopanal.c: Likewise.
6665 * cppcharset.c: Likewise.
6666 * dbxout.c: Likewise.
6667 * ggc-page.c: Likewise.
6669 * target.h: Likewise.
6671 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
6673 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6675 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
6677 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6678 Convert to ISO C90 function declarations and definitions.
6680 2003-10-04 Zack Weinberg <zack@codesourcery.com>
6683 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6684 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6685 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6686 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6687 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6688 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6689 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6690 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6691 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6692 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6693 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6694 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6695 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6696 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6697 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6698 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6700 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6701 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6702 (le_optab, unord_optab): New.
6704 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6705 from the code_to_optab table, not a giant switch; use
6706 swap_condition; do widening only if a comparison function that
6707 we can call exists in a wider mode, not if a cmp_optab insn or
6708 libfunc exists in a wider mode; call protect_from_queue
6709 exactly once on each operand.
6710 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6712 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6713 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6714 Set floating point comparison libfuncs using set_optab_libfunc
6715 on the appropriate optab.
6717 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6718 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6719 selector conditionals.
6721 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6723 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6724 identical to m68hc12 as far as libraries are concerned.
6726 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6729 * c-typeck.c (convert_for_assignment): Issue an error for
6730 array to pointer assignment after default conversion.
6731 (digest_init): Likewise.
6733 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6735 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6737 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6739 * doc/extend.texi (Function Attributes): Fix title of GNU C
6740 Preprocessor manual.
6741 (C++ Extensions): Fix reference to "Predefined Macros" in the
6742 GNU C Preprocessor manual.
6744 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6746 * doc/extend.texi: Document how GCC estimates and relies on the size
6749 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6751 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6752 arguments downward for big-endian o64.
6754 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6756 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6757 PCH generation, avoiding too-frequent flushes when writing to NFS
6760 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6762 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6764 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6765 Ziemowit Laski <zlaski@apple.com>
6767 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6769 (lookup_method_in_hash_lists): New parameter indicating whether
6770 we are messaging 'Class' or 'id'.
6771 (check_duplicates): Likewise; do not assume all methods will
6772 be either class or instance methods.
6773 (generate_category, finish_class): Use lookup_category().
6774 (add_method): Use add_method_to_hash_list(); insert instance
6775 methods of root classes into the global class method hash table.
6776 (add_category): Use lookup_category(); avoid constructing
6777 duplicate categories.
6778 (really_start_method): Add method to corresponding @interface,
6779 if not already there (and if the @interface exists).
6780 (finish_message_expr, finish_objc): Adjust calls to
6783 2003-10-03 Roger Sayle <roger@eyesopen.com>
6785 PR optimization/9325, PR java/6391
6786 * fold-const.c (fold_convert): For floating point to integer
6787 conversions, return the maximum/minimum representable integer
6788 value if the real constant overflows the destination type.
6789 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6790 meaning don't truncate the result to a floating point mode.
6791 Simplify the logic by calling real_from_integer directly.
6792 * simplify-rtx.c (simplify_unary_operation): Implement the
6793 same semantics for folding floating point to integer conversions
6796 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6798 * config/mips/mips.c (mips_emit_prefetch): Restructure
6799 to avoid use of arrays, handle indexed prefetch.
6800 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6801 (ISA_HAS_PREFETCHX): New deffine.
6802 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6804 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6806 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6807 Roger Sayle <roger@eyesopen.com>
6809 PR optimization/12289
6810 * calls.c (emit_call_1): Pretend to have popped the arguments
6811 to noreturn and longjmp functions instead of ignoring them.
6812 (expand_call): Don't adjust stack_pointer_dela while
6813 inhibit_defer_pop is set.
6815 2003-10-03 Andreas Schwab <schwab@suse.de>
6818 * configure.in: Check for libunwind on the host only if building
6820 * configure: Regenerated.
6822 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6824 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6825 its inizialization cast.
6827 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6830 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6832 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6834 PR optimization/12180
6835 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6836 functions containing calls to __builtin_next_arg.
6838 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6840 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6841 in instructions being output.
6842 * config/mips/mips.md (prefetch_si_address): Change third
6843 operand's constraint letter to 'I'.
6844 (prefetch_di_address): Likewise.
6845 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6847 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6849 * system.h: Poison macros obsoleted by earlier patch.
6850 * config/cris/cris.c: C90-ify a function definition.
6852 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6855 * combine.c (make_field_assignment): Check whether rtx's code
6856 is CONST_INT before using INTVAL.
6858 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6860 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6861 htab_find_slot_with_hash.
6862 (cgraph_node_for_identifier): Use NO_INSERT.
6863 (cgraph_remove_node): Use NO_INSERT.
6864 (cgraph_varpool_node): Use INSERT.
6865 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6867 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6869 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6871 * varasm.c (compare_constant): Fix thinko.
6873 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6875 * config/frv/frv.c (frv_issue_rate): New function.
6876 (frv_pack_insns): Use it.
6877 (TARGET_SCHED_ISSUE_RATE): Define.
6879 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6881 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6883 * config/mcore/mcore.h: Likewise.
6884 * config/mcore/mcore-protos.h: Likewise.
6886 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6888 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6889 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6891 2003-10-01 Per Bothner <pbothner@apple.com>
6893 * c-lex.c (src_line): Remove unneeded static variable.
6894 (cb_line_change): Set input_line directly, instead of src_line.
6895 (get_non_padding_token): We no longer need to compensate for the
6896 "horrible things" the C++ front-end does with the current line number,
6898 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6899 callback even when popping the main file.
6900 * c-lex.c (fe_file_change): Handle a NULL new_map.
6901 * fix-header.c (cb_file_change): Likewise.
6902 * c-ppoutput.c (pp_file_change): Likewise.
6904 * cppinit.c (cpp_read_main_file): Split into two functions:
6905 Distribute _cpp_stack_file call over the two functions.
6906 (cpp_find_main_file): New function.
6907 Don't call _cpp_do_file_change even if working_directory flag set.
6908 (cpp_push_main_file): New function.
6909 * cppfiles.c (_cpp_find_failed): New helper function.
6910 (find_file): Made non-static and renamed to _cpp_find_file.
6911 (_cpp_stack_file): No longer needed. But note the following.
6912 (stack_file): Made non-static and renamed to _cpp_stack_file.
6913 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6914 call with calls to cpp_find_main_file and cpp_push_main_file.
6915 (search_path_head): If there is no current buffer, use main_file.
6916 * cpphash.h: Update function declarations.
6917 * cpplib.h: Update function declarations.
6919 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6920 (c_common_parse_file): No longer need to call cpp_read_main_file
6921 when file_index > 0 (as in multi-file or server compiation).
6922 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6923 as this now happens before cpp_push_main_file.
6924 (push_command_line_include): When done with options, pass LC_LEAVE
6925 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6926 (fe_file_change): Handle NULL new_map, and simplify.
6927 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6928 08-28 change, since we're never called with a NULL buffer.
6929 (_cpp_lex_direct): Likewise.
6930 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6931 Return false if buffer is NULL at end.
6933 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6934 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6935 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6936 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6937 remove the unused return_at_eof parameter.
6938 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6939 Update callers of cpp_push_buffer.
6941 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6943 * target.h (init_libfuncs): New hook.
6944 * target-def.h: Default TARGET_INIT_BUILTINS and
6945 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6946 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6947 * builtins.c (default_init_builtins): Delete.
6948 * expr.h (default_init_builtins): Delete prototype.
6949 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6950 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6951 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6952 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6953 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6954 and UMODDI3_LIBCALL,
6956 * Makefile.in (optabs.o): Depends on target.h.
6957 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6958 * optabs.c: Include target.h.
6959 (prepare_float_lib_cmp): No need for #ifdef around use of
6960 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6961 (set_optab_libfunc): New function.
6962 (init_optabs): Delete use of all *_LIBCALL defines.
6963 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6964 * optabs.h: Prototype set_optab_libfunc.
6966 * config.gcc: Remove all references to pa/long_double.h,
6967 ia64/hpux_longdouble.h, and gofast.h.
6968 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6969 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6971 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6972 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6973 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6974 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6975 * config/sparc/sparc.c, config/vax/vax.c:
6976 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6977 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6979 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6980 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6981 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6982 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6983 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6984 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6985 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6986 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6987 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6989 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6990 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6991 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6992 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6993 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6995 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6996 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6997 SUN_INTEGER_MULTIPLY_64 to 0.
6998 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6999 SUN_INTEGER_MULTIPLY_64 to 1.
7000 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
7001 SUN_INTEGER_MULTIPLY_64 to 0.
7002 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
7003 Define US_SOFTWARE_GOFAST.
7004 * config/vax/vax.h: Default TARGET_ELF to 0.
7005 * config/vax/elf.h: Redefine TARGET_ELF to 1.
7007 * config/gofast.h: Don't define any macros here. Provide one
7008 static function, gofast_maybe_init_libfuncs, which does what
7009 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
7010 is already defined. Do not clear negation libfuncs. Do
7011 not mess with HFmode, XFmode, or TFmode libfuncs.
7013 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
7015 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
7018 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
7020 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7022 * config/mips/xm-iris5.h: Remove, unnecessary.
7023 * config.build (mips-sgi-irix5*): Remove.
7024 (mips-sgi-irix6*o32): Likewise.
7025 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
7026 (mips-sgi-irix5cross64): Likewise.
7027 (mips-sgi-irix5*): Likewise.
7028 * config.host (mips-sgi-irix5*): Remove.
7029 (mips-sgi-irix6*o32): Likewise.
7031 2003-10-01 Zack Weinberg <zack@codesourcery.com>
7033 * dbxout.c (dbxout_fptype_value): Delete.
7034 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
7036 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
7038 * output.h (compute_reloc_for_constant): Declare.
7039 * varasm.c (compute_reloc_for_constant): Extract from...
7040 (output_addressed_constants): ... here. Adjust all callers.
7042 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7044 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
7045 * configure: Rebuilt.
7047 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7049 * fold-const.c (make_range): When handling unsigned, don't reverse
7050 range if high bound is zero.
7052 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
7054 * config/frv/frv.h (PREDICATE_CODES): Added
7055 condexec_si_media_operator, condexec_sf_add_operator and
7056 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
7057 and condexec_sf_unary_operator.
7059 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7061 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
7062 * configure: Rebuilt.
7064 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7066 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
7068 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
7070 2003-09-23 David S. Miller <davem@redhat.com>
7072 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
7074 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
7076 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
7078 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
7079 C90 function declarations and definitions.
7081 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
7083 * config.gcc (cris-*-linux*): Revert mistaken commit.
7085 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7087 PR optimization/11753
7088 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
7089 the length in the non-V9 case.
7091 2003-09-30 Richard Henderson <rth@redhat.com>
7093 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
7094 DWARF_ALT_FRAME_RETURN_COLUMN.
7095 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
7096 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
7097 (uw_frame_state_for): Return end-of-stack for null return address.
7098 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
7100 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
7101 (alpha_expand_prologue): Store a zero for it.
7102 (alpha_expand_epilogue): Don't reload it.
7103 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
7104 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
7105 for the sigframe return address.
7107 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
7109 * sdbout.c: Convert to ISO C90 prototypes.
7110 * objc/objc-act.c: Likewise.
7112 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
7114 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
7115 * config/i386/winnt.c: Likewise.
7116 * config/i386/cygming.h: Likewise.
7118 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
7120 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
7121 (A ^ B) - B for any B.
7123 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
7125 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
7126 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
7128 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
7130 * arm/ieee754-sf.S: Tidy formatting.
7132 2003-09-30 Nicolas Pitre <nico@cam.org>
7134 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
7136 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
7137 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
7138 added better divisor alignment in the other case.
7139 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
7140 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
7141 macros above, add fast exits for divisor >= dividend, etc.
7143 2003-09-30 Nicolas Pitre <nico@cam.org>
7145 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
7147 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
7149 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
7151 * config.gcc: Default use_fixproto to 'no'.
7153 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
7155 PR optimization/12345
7156 * config/mips/mips-protos.h (mips_restore_gp): Remove.
7157 (mips_gp_save_slot): Declare.
7158 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
7159 (mips_gp_save_slot): ...this new function.
7160 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
7161 and mips_output_move to generate the output template.
7162 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
7163 a gp load after a noreturn call. Load the gp using a move rather
7164 than an exception_receiver pattern.
7165 (call_value_internal, call_value_multiple_internal): Likewise.
7166 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
7168 2003-09-30 Carlo Wood <carlo@alinoe.com>
7171 * cfglayout.c (insn_scope): Use prologue_locator and
7172 epilogue_locator; return the outer function scope for
7173 pro- and epilogue insns.
7175 2003-09-29 Zack Weinberg <zack@codesourcery.com>
7177 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
7178 REAL_TYPEs based on the bitsize of the type's mode, not the
7181 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7183 * dwarf2out.c (default_eh_frame_section): Split into ...
7184 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
7186 * output.h (named_section_eh_frame_section): Declare.
7187 (collect2_eh_frame_section): Likewise.
7189 2003-09-29 Zack Weinberg <zack@codesourcery.com>
7191 * real.c (real_sqrt): Use get_canonical_qnan directly.
7193 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
7195 * varasm.c (assemble_real): Use real_to_target directly,
7196 calculate the number of significant elements of the result
7197 array and write them out in a loop, instead of using a giant
7198 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
7201 2003-09-29 Jan Hubicka <jh@suse.cz>
7204 * varasm.c (notice_global_symbol): Discard external symbols.
7206 PR optimization/12286
7207 * gcov-io.c (gcov_read_words): Fix memmove call.
7208 * profile.c (compute_branch_probabilities): Add extra sanity checks.
7210 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7212 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
7215 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
7216 wildcards which explicitly match micro versions.
7217 * fixinc/fixincl.x: Regenerate.
7219 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
7221 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
7222 (A ^ B) - B, where B is any power of 2 minus 1.
7224 2003-09-29 Jan Hubicka <jh@suse.cz>
7226 * libgcov.c (gcov_exit): Fix two pastos.
7228 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
7230 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
7231 define_split immediately below to form define_insn_and_split.
7233 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
7235 * config/h8300/h8300.md (*tstsi_variable_bit): New.
7236 (*tstsi_variable_bit_qi): Likewise.
7238 2003-09-28 Phil Edwards <phil@codesourcery.com>
7240 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
7243 2003-09-28 Richard Henderson <rth@redhat.com>
7245 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
7246 file and line separately.
7248 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7250 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
7251 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
7252 "*subdi3_borrow_cconly"): New insns.
7253 ("*addsi3_sub", "*subsi3_sub"): Remove.
7254 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
7255 ("*subsi3_cc"): Fix op_type attribute.
7257 2003-09-28 Richard Henderson <rth@redhat.com>
7259 * stmt.c (expand_asm_operands): Take a location_t, instead of
7260 individual file and line.
7261 * c-typeck.c (c_expand_asm_operands): Likewise.
7262 * tree.h (expand_asm_operands): Update decl.
7263 * c-common.h (c_expand_asm_operands): Likewise.
7264 * c-semantics (genrtl_asm_stmt): Update call.
7266 2003-09-28 Philip Blundell <philb@gnu.org>
7268 * config/arm/arm.c (legitimize_pic_address): Check
7269 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
7270 (arm_assemble_integer): Likewise.
7272 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
7274 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
7275 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
7277 Convert to ISO C90 function declarations and definitions.
7279 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
7281 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
7282 Convert to ISO C90 function declarations and definitions.
7284 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
7286 * config/mips/mips.c (mips_constant_info): Add reloc field.
7287 (mips_classify_constant): Initialize it. Always set SYMBOL to the
7288 underlying symbol, not to an unspec.
7289 (mips_delegitimize_address, print_operand): Clean up accordingly.
7291 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
7293 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
7294 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
7295 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
7296 (mips_classify_constant): Use it.
7297 (mips_splittable_symbol_p): Add an offset argument.
7298 (mips_classify_address): Adjust call accordingly.
7299 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
7300 than a relocation unspec. Update call to mips_splittable_symbol_p.
7301 Generalize the code that copes with symbols + invalid offsets.
7302 (print_operand): Allow '%R' to be applied to small data addresses.
7303 (mips_reloc_string): Remove RELOC_GPREL16.
7304 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
7305 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
7306 relocation operators.
7307 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
7308 constants accordingly.
7310 2003-09-27 Roger Sayle <roger@eyesopen.com>
7312 * toplev.c (flag_evaluation_order): New global variable.
7313 * flags.h (flag_evaluation_order): Prototype here.
7314 * expr.c (expand_operands): If we need to preserve observable
7315 evaluation order, protect exp1 from clobbering exp0's result.
7317 2003-09-28 Andreas Jaeger <aj@suse.de>
7319 * c-decl.c (finish_function): Convert definition to ISO C90.
7320 * ifcvt.c (mark_loop_exit_edges): Likewise.
7321 * ra-rewrite.c (emit_colors): Likewise.
7323 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
7325 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
7326 * config.gcc (arm*-*-uclinux*): Disable fixproto.
7327 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
7328 powerpc-*-eabialtivec*): Disable fixproto.
7330 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7332 PR optimization/12340
7333 * loop.h (struct induction): Document the new semantics
7334 of the 'same' field for bivs.
7335 * unroll.c (biv_total_increment): Don't count the same
7336 biv increment several times.
7337 (loop_iterations) [GENERAL_INDUCT]: Likewise.
7339 2003-09-27 Graham Stott <graham.stott@btinternet.com>
7341 * unroll.c (loop_interations)[GT]: Add missing break.
7343 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
7345 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
7346 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
7347 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
7348 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
7349 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
7350 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
7351 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
7352 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
7353 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
7354 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
7355 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
7356 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
7357 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
7358 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
7359 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
7360 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
7361 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
7362 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
7363 config/alpha/xm-vms.h, config/arc/arc-modes.def,
7364 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
7365 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
7366 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
7367 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
7368 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
7369 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
7370 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
7371 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
7372 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7373 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
7374 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
7375 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
7376 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
7377 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7378 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
7379 config/i960/i960-c.c, config/i960/i960-coff.h,
7380 config/i960/i960-modes.def, config/i960/i960-protos.h,
7381 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7382 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
7383 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
7384 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
7385 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
7386 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7387 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
7388 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
7389 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
7390 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
7391 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
7392 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
7393 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7394 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
7395 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
7396 config/mcore/mcore-protos.h, config/mcore/mcore.c,
7397 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7398 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
7399 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
7400 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
7401 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
7402 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
7403 config/mips/vr.h, config/mn10300/linux.h,
7404 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
7405 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
7406 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
7407 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
7408 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7409 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
7410 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
7411 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
7412 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
7413 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
7414 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
7415 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
7416 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
7417 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
7418 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
7419 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
7420 fixinc/fixinc.svr4: GNU CC -> GCC.
7422 2003-09-26 Loren James Rittle <ljrittle@acm.org>
7424 * objc/objc-act.c (tm_p.h): Tweak order.
7425 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
7427 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
7429 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
7430 Include t-slibgcc-elf-ver and t-linux in tmake_file.
7431 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
7433 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
7435 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
7436 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
7438 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
7440 2003-09-26 Loren James Rittle <ljrittle@acm.org>
7442 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
7443 * objc/objc-act.c (tm_p.h): Include.
7445 2003-09-26 Per Bothner <pbothner@apple.com>
7447 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
7448 No longer any need to reverse by recursion.
7450 2003-09-26 Roger Sayle <roger@eyesopen.com>
7451 Richard Henderson <rth@redhat.com>
7453 PR optimization/11741
7454 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
7455 appropriate set to match that in hash_scan_insn. Fall back to
7456 the original copy method, if we can't validate changing insn.
7457 (pre_delete): Only delete instructions that have a single_set,
7458 instead of aborting when we encounter an PARALLEL insn with more
7461 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
7463 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
7464 ("builtin_longjmp"): Insn deleted.
7465 ("save_stack_nonlocal"): Save literal pool base pointer behind
7466 backchain and stack pointer.
7467 ("restore_stack_nonlocal"): Restore literal pool base pointer.
7468 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
7469 the stack save area for the nonlocal goto case.
7471 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7474 * pa.c (output_bvb): Fix typo.
7476 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7478 * expmed.c (store_bit_field): Don't search for an integer mode
7479 unless we need the result.
7481 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7483 * expr.c (emit_move_insn_1): If there is no move pattern for the
7484 original mode, try using a pattern for the corresponding integer mode.
7486 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7489 * combine.c (if_then_else_cond): Tighten mode check.
7491 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7493 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
7494 'struct _cpp_strbuf'.
7496 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
7497 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
7498 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
7499 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
7500 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
7501 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
7502 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
7503 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
7504 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
7505 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
7506 * config/i386/i386-aout.h, config/i386/i386-coff.h,
7507 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7508 config/i386/i386-modes.def, config/i386/i386-protos.h,
7509 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7510 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
7511 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
7512 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7513 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
7514 "GNU compiler" -> GCC.
7515 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
7516 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
7517 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
7518 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
7519 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7520 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
7522 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
7524 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
7525 "local" to the callgraph dump. Output "after inlining" earlier.
7526 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
7527 callgraph dumps. Correct misspellings.
7528 (cgraph_decide_inlining): Output number of insns before inlining.
7529 Output the calling function into which a function is inlined.
7530 (cgraph_decide_small_functions): Format dump file like always_inline.
7532 2003-09-25 Loren James Rittle <ljrittle@acm.org>
7534 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
7536 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7538 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
7539 FPR slots in the save area.
7540 (s390_emit_epilogue): Likewise.
7542 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7544 * cgraph.h (cgraph_remove_edge): Declare.
7545 * cgraph.c (cgraph_remove_edge): Make extern.
7546 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
7547 instead of cgraph_remove_call.
7549 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7551 * objc/objc-act.c (gen_declaration_1): Fix printf format.
7553 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
7555 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
7558 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7560 * config/darwin-protos.h (objc_image_info_section):
7563 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7565 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
7567 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7569 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
7570 tsc701 as a --with-cpu, --with-tune setting for sparc.
7572 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7574 * c-parse.in (objc_try_stmt): Do not specify a %type.
7576 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7578 * config.gcc: New 'widely ported system' clause for rtems.
7579 Set thread file there, not in individual clauses.
7581 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7584 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
7585 passed on the stack.
7587 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7589 * config.gcc (widely ported systems section): Mostly alphabetize
7590 by system. Comment the case where we can't.
7591 * config.gcc (widely ported systems section): Reindent and clean up.
7593 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
7594 Actually allow ep9312 as an arm --with-arch setting.
7596 * config.gcc (*-hpux11): Disable fixproto.
7598 2003-09-24 Phil Edwards <phil@codesourcery.com>
7601 * gcc/cppfiles.c (pch_open_file): Return based on combined
7602 result of all files.
7603 (validate_pch): Return validate flag for current file.
7605 2003-09-24 Roger Sayle <roger@eyesopen.com>
7608 * fold-const.c (tree_swap_operands_p): Only reorder operands when
7609 one of the operands is constant.
7611 2003-09-24 Ziemowit Laski <zlaski@apple.com>
7613 MERGE OF objc-improvements-branch into MAINLINE:
7614 * Makefile.in (C_OBJS): Add in stub-objc.o.
7615 (c-parse.y): Change sed demarcations to begin with '@@'.
7616 (stub-objc.o): New rule.
7617 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7618 flag_replace_objc_classes): New flags.
7619 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
7620 RID_AT_SYNCHRONIZED): New keywords.
7621 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7622 flag_replace_objc_classes): New flags.
7623 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
7624 objc_comptypes, objc_message_selector, lookup_objc_ivar,
7625 get_current_scope, objc_mark_locals_volatile): New prototypes,
7626 some moved from c-tree.h.
7627 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
7628 (finish_decl): Adjust where objc_check_decl() gets called.
7629 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7630 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
7631 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
7632 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
7633 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
7634 '@@end_ifc', respectively.
7635 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
7636 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
7637 objc_finally_block): New rules.
7638 (component_decl_list2): Clean up semantic action for @defs construct.
7639 (component_decl, c99_block_start): Remove call to add_objc_decls().
7640 (poplevel): Add call to objc_clear_super_receiver().
7641 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
7643 (classdef, methodprotolist): Clean up/simplify.
7644 (methodprotolist2): Eliminate.
7645 (methodproto): Call add_method() instead of add_class_method() and
7646 add_instance_method().
7647 (receiver): Add TYPENAME production.
7648 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
7649 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
7651 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7652 objc_comptypes, objc_message_selector)
7653 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7654 struct and pointer types.
7655 (build_c_cast): Do not discard ObjC protocol qualifiers.
7656 (convert_for_assignment): Cache result of comp_target_types() instead
7657 of calling it more than once.
7658 * c.opt (fnext-runtime): Update description string.
7659 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7660 New ObjC/ObjC++-specific flags.
7661 * function.h (GCC_FUNCTION_H): Header guard.
7662 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7663 * stub-objc.c: New file, to be used to satisfy references to ObjC
7664 functions by the C and C++ front-ends.
7665 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7666 * config/darwin.h (FUNCTION): Add in_objc_image_info.
7667 (SECTION_FUNCTION): Add objc_image_info_section.
7668 * doc/invoke.texi: Link to GCC web site for Objective-C information.
7669 (-fconstant-string-class): Update documentation.
7670 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7671 -fzero-link): New documentation.
7672 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7674 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7675 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7676 throughout; provide casts for return values from memory allocation
7677 functions (xmalloc, alloca, ggc_alloc, etc.).
7678 (OBJC_VOID_AT_END): New macro.
7679 (rtl.h): Do not #include any more.
7680 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7681 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7682 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7683 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7684 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7685 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
7686 val_stack_pop): New.
7687 (objc_check_decl): Fix precondition for error message, along with
7689 (lookup_and_install_protocols): Remove nonexistent protocols from
7690 protocol list instead of returning error_mark_node.
7691 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7692 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7693 (synth_module_prologue): General clean-up; construct NeXT-specific
7694 runtime API prototypes if needed.
7695 (build_string_class_template): Remove.
7696 (check_string_class_template, string_layout_checked): New.
7697 (build_objc_string_object): Generalize to work with
7698 -fconstant-string-class.
7699 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7700 (build_metadata_decl): New.
7701 (forward_declare_categories): Call build_metadata_decl() instead of
7702 create_builtin_decl() et al.
7703 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7705 (build_selector_reference_decl, build_class_reference_decl,
7706 build_objc_string_decl): Do not set TREE_READONLY.
7707 (get_proto_encoding): Do not call hack_method_prototype().
7708 (get_class_reference): Add failure mode for invalid class names;
7709 support -fzero-link; defer if in an ObjC++ template declaration.
7710 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7711 lookup; check for global scope if in ObjC++.
7712 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7713 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7714 (objc_is_id): Removed.
7715 (objc_is_object_ptr): New function.
7716 (get_class_ivars_from_name): New function, used for @defs construct.
7717 (get_class_ivars): Add option to return raw ivars; create a
7718 ClASS_OWN_IVARS list for each class as needed.
7719 (objc_enter_block, objc_exit_block, objc_declare_variable,
7720 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7721 objc_build_try_enter_fragment, objc_build_extract_expr,
7722 objc_build_try_exit_fragment, objc_build_extract_fragment,
7723 objc_build_try_prologue, objc_build_try_epilogue,
7724 objc_build_catch_stmt, objc_build_catch_epilogue,
7725 objc_build_finally_prologue, objc_build_finally_epilogue,
7726 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7727 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7729 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7731 (build_private_template): Fix up calls to get_class_ivars().
7732 (offset_is_register, forwarding_offset): Remove.
7733 (objc_method_parm_type, objc_encoded_type_size): New functions.
7734 (encode_method_prototype): Simplify to no longer depend on
7735 back-end information.
7736 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7737 hack_method_prototype): Removed.
7738 (generate_protocol_references): Remove calls to
7739 build_tmp_function_decl().
7740 (generate_protocols): Adjust calls to encode_method_prototype().
7741 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7742 for the NeXT runtime.
7743 (synth_forward_declarations): Call build_metadata_decl().
7744 (check_ivars): Check that the number of ivars matches also.
7745 (build_super_template): Modify super_type directly; disable debugging
7746 output while generating decl.
7747 (build_ivar_list_initializer): Skip list elements that are not
7749 (ivar_list_length): New function.
7750 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7751 and encode_method_prototype() instead of encode_method_def().
7752 (build_shared_structure_initializer): Generate 'sel_id' field for
7754 (generate_category): Do not set TREE_USED.
7755 (build_keyword_selector): Ditto; transform into a function argument
7757 (get_arg_type_list): If there are no user-specified arguments, use
7758 '...'; use OBJC_VOID_AT_END.
7759 (check_duplicates): Add a parameter indicating whether methods or
7760 selectors are being checked.
7761 (receiver_is_class_object): Add parameters indicating whether
7762 receiver is 'self' or 'super'; robustify.
7763 (build_message_expr): Defer call to finish_message_expr() if
7764 inside an ObjC++ template.
7765 (lookup_method_in_hash_lists): New function.
7766 (finish_message_expr): Complete rewrite/fix.
7767 (build_objc_method_call): Ditto; factor out commonalities between
7768 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7769 messenger variants on the NeXT.
7770 (lookup_instance_method_static, lookup_class_method_static):
7771 Fold into a single lookup_method_static() function with an
7772 additional parameter.
7773 (add_class_method, add_instance_method): Fold into a single
7774 add_method() function with an additional parameter.
7775 (add_category): Make duplicate categories a hard error in ObjC++.
7776 (add_instance_variable): Properly handle unnamed ivars, arrays of
7777 zero or no size and bitfields. In ObjC++, check for nontrivial
7778 C++ class instances.
7779 (is_public): Allow C functions to access non-@public ivars, with
7781 (start_class): Move common initializations to
7782 synth_module_prologue(); check for global scope if in ObjC++.
7783 (continue_class): Fix calls to finish_struct().
7784 (objc_declare_protocols, start_protocol): Check for global scope
7786 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7787 (encode_aggregate_within): Rewrite to properly distinguish
7788 struct tags from typedefs in both ObjC and ObjC++.
7789 (encode_bitfield, encode_complete_bitfield): Remove.
7790 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7791 (encode_field_decl): Call encode_next_bitfield() or
7792 encode_gnu_bitfield() as needed.
7793 (synth_self_and_ucmd_args): New function.
7794 (start_method_def): Use it.
7795 (objc_types_are_equivalent): New function.
7796 (comp_proto_with_proto): Use it instead of comptypes(), since
7798 (really_start_method): Use lookup_method_static() instead of
7799 lookup_class_method_static() and lookup_instance_method_static();
7800 Emit 'extern "C"' if in ObjC++ mode.
7801 (add_objc_decls): Removed.
7802 (UOBJC_SUPER_scope): New variable.
7803 (get_super_receiver): Move construction of 'super' from
7804 add_objc_decls(); remove dependency on struct objc_class.
7805 (encode_method_def): Removed; encode_method_prototype() is
7807 (objc_clear_super_receiver): New function.
7808 (objc_expand_function_end): Do not do anything for ordinary
7810 (finish_method_def): Mark ObjC methods as un-inlinable.
7811 (gen_declaration_1): Emit widths of bitfields.
7812 (finish_objc): Call generate_objc_image_info() if needed;
7813 use check_duplicates() when checking for selector duplicates.
7814 (generate_objc_image_info): New function.
7815 * objc/objc-act.h (add_instance_method, add_class_method,
7816 get_class_ivars): Remove prototypes.
7817 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7818 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7819 objc_build_catch_stmt, objc_build_catch_epilogue,
7820 objc_build_finally_prologue, objc_build_finally_epilogue,
7821 add_method, get_class_ivars_from_name): New prototypes.
7822 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7823 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7824 TRANSLATION_UNIT_DECLs.
7825 (OBJC_TYPE_NAME): New.
7826 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7828 (IS_SUPER): Robustify.
7829 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7830 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7831 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7832 objc_exception_match_decl, objc_exception_throw_decl,
7833 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7834 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7835 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7836 objc_catch_type): New ObjC/ObjC++ roots.
7837 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7838 ObjC/ObjC++ tree node codes.
7840 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7842 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7843 code path that calls a handler.
7845 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7847 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7850 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7851 the section giving $with_cpu defaults by target.
7853 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7854 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7855 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7856 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7857 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7858 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7860 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7862 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7863 together. Protect load string instruction with TARGET_STRING.
7864 (movti_string): Collapse case 1 and 2 together.
7866 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7868 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7870 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7872 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7875 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7877 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7880 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7881 (accidentally missed in last pass).
7883 2003-09-23 Andrew Pinski <apinski@apple.com>
7886 * configure: Regenerate.
7888 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7890 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7891 missed in last pass).
7893 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7895 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7898 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7900 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7902 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7903 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7904 powerpcle-*-eabi*): Disable fixproto.
7906 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7907 specific FreeBSD clauses.
7908 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7909 specific NetBSD clauses.
7910 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7911 to specific OpenBSD clauses.
7913 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7915 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7916 without adding a frame note.
7917 * pa.md (allocate_stack): Save pic register in new frame marker when
7918 generating pic code.
7920 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7922 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7923 cgraph_expand_functions.
7925 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7927 * Makefile.in (gnucompare*): Merge into ...
7928 (slowcompare*): ... here.
7929 (fastcompare*): New targets.
7930 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7931 other "fast" cmp programs.
7932 * configure: Regenerate.
7934 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7936 * targhooks.c: Include output.h.
7937 * Makefile.in (targhooks.o): Add output.h to dependency list.
7939 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7941 * config.host: Removed superfluous newline.
7943 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7945 * config.gcc: Use ${target}, not $machine.
7946 * configure.in: Don't set $machine.
7947 * configure: Regenerate.
7949 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7951 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7953 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7954 pass zero-size arrays by reference.
7955 (rs6000_va_arg): Likewise.
7957 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7959 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7960 configuration, rather than the generic one.
7962 2003-09-23 Richard Henderson <rth@redhat.com>
7964 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7965 rather than to error_mark_node.
7967 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7969 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7971 * configure: Regenerate.
7972 * config.in: Likewise.
7973 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7974 HAVE_GAS_SHF_MERGE value.
7975 * varasm.c (mergeable_string_section): Likewise.
7976 (mergeable_constant_section): Likewise.
7978 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7980 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7983 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7985 * target.h (struct gcc_target): New member external_libcall.
7986 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7987 (TARGET_ASM_OUT): Use it.
7988 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7989 * targhooks.c: Convert to ISO C 90.
7990 (default_external_libcall): New function.
7991 * targhooks.h (default_external_libcall): Declare.
7992 * varasm.c (assemble_external_libcall): Use
7993 targetm.asm_out.external_libcall instead of
7994 ASM_OUTPUT_EXTERNAL_LIBCALL.
7995 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7996 (mips_output_external_libcall): Declare.
7997 * config/mips/mips.c (mips_output_external_libcall): Change
7999 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
8000 Only operate for O32 ABI.
8001 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
8002 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
8003 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
8004 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
8006 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
8008 * config.gcc: Do per-target disabling of fixproto here in clauses,
8009 not in t- fragments.
8010 * configure.in: Adjust to set STMP_FIXPROTO correctly.
8011 * configure: Regenerate.
8012 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
8013 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
8014 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
8015 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
8016 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
8017 t-interix, t-linux-aout: Delete files consisting only of
8018 setting of STMP_FIXPROTO.
8020 * config.host: Allow unknown hosts (not targets). Allow
8021 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
8022 empty clauses. Remove useless obsolete-configuration clause.
8023 Prune unsupported configuration list. Collapse identical
8024 clauses for closely related systems. Rewrite comment for
8025 unsupported hosts list. Reorganize a little.
8027 2003-09-22 Richard Henderson <rth@redhat.com>
8029 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
8032 2003-09-22 David Edelsohn <edelsohn@gnu.org>
8033 Hartmut Penner <hpenner@de.ibm.com>
8034 Segher Boessenkool <boessen@de.ibm.com>
8036 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
8037 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
8038 (rs6000_split_altivec_in_gprs): Rename to ...
8039 (rs6000_split_multireg_move): Add support for update addressing.
8040 * config/rs6000/rs6000-protos.h: Same.
8041 * config/rs6000/altivec.md: Same.
8042 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
8044 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
8045 (movti_power): Use new splitter for multiple GPRs.
8046 (movti_string): Same.
8047 (movti_ppc64): Same.
8049 2003-09-22 Bob Wilson <bob.wilson@acm.org>
8051 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
8052 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
8054 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8056 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
8057 (andsi3): Set attr cc to set_zn when using shifts or adds.
8059 2003-09-22 Bernardo Innocenti <bernie@develer.com>
8061 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
8063 2003-09-22 Bernardo Innocenti <bernie@develer.com>
8065 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
8066 Resurrect -mrtd option.
8068 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
8071 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
8072 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
8074 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
8077 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
8078 after potential deletion of trapping insn. Avoids later ICE
8079 from call to fixup_abnormal_edges.
8080 (convert_regs_2): Stack the current block successors before
8081 processing this block, that is, before the potential deletion of
8082 dead edges by convert_regs_1, because these edges have been used
8083 to initialize the predecessors count.
8085 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8087 * real.c: Fix several nits in the head comment.
8089 2003-09-21 Richard Henderson <rth@redhat.com>
8091 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
8092 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
8093 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
8094 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
8095 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
8097 2003-09-21 Richard Henderson <rth@redhat.com>
8099 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
8100 (TREE_FILENAME, TREE_LINENO): Likewise.
8101 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
8102 (TREE_LOCUS_SET_P): New.
8103 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
8104 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
8105 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
8106 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
8107 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
8109 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
8111 * config/vax/vax-protos.h: Convert to ISO C90.
8112 * config/vax/vax.c: Convert to ISO C90.
8114 2003-09-21 Graham Stott <grahams@btinternet.com>
8117 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
8119 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8122 * reorg.c (stop_search_p): Return 1 for insns that can
8125 2003-09-20 Richard Henderson <rth@redhat.com>
8127 * c-format.c (gcc_diag_char_table): Add %J.
8128 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
8129 (check_format_types): Fix wanted_type name lookup.
8130 (init_dynamic_diag_info): Setup %J.
8131 * diagnostic.c (text_specifies_location): Implement %J.
8132 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
8133 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
8134 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
8135 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
8136 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
8138 * tree-inline.c: Include intl.h
8139 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
8140 * Makefile.in (tree-inline.o): Update.
8142 2003-09-20 Roger Sayle <roger@eyesopen.com>
8144 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
8145 transformation of a>=0 into (unsigned)a<0x80000000.
8147 2003-09-20 Andrew Pinski <apinski@apple.com>
8149 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
8151 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
8153 * Makefile.in: Don't set (unused) DLLTOOL.
8155 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
8156 Remove obsolete references to ENQUIRE.
8158 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
8160 * configure.in: Remove --with-elf, which doesn't work.
8161 * configure: Regenerate.
8162 * config.gcc: Remove references to $elf, which does nothing.
8164 * config/i386/xm-vsta.h: Remove xm-file believed useless.
8165 * config.build (i386-vsta): Remove reference to it.
8166 * config.host (i386-vsta): Remove reference to it.
8168 2003-09-19 Phil Edwards <phil@codesourcery.com>
8170 * doc/install.texi: Document the multiple testsuite options.
8172 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
8174 * doc/install.texi (Specific): Add the specific versions of GCC
8175 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
8176 version 3 and older was discontinued.
8178 2003-09-19 Joel Sherrill <joel@oarcorp.com>
8180 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
8183 2003-09-19 Bernardo Innocenti <bernie@develer.com>
8185 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
8186 for -m68030, -m68020-60 and -m68020-40.
8187 * config/m68k/m68k.h (TARGET_68030): New target flag.
8188 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
8189 TARGET_REGPARM): Remove.
8190 * config/m68k/m68k.h: Regroup and renumber target flags.
8191 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
8192 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
8193 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
8194 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
8195 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
8197 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8199 * config/m68k/t-rtems (m68k-*-rtems*): New.
8200 * config.gcc: Use config/m68k/t-rtems.
8202 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8204 * config/mips/t-rtems: New.
8205 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
8207 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
8209 * cgraph.c: Fix typo in debugging output.
8211 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
8212 Eric Botcazou <ebotcazou@libertysurf.fr>
8215 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
8217 2003-09-18 Mike Stump <mrs@apple.com>
8219 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
8220 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
8221 cb_ident, cb_def_pragma): Use fileline typedef.
8222 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
8224 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
8226 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
8227 total parm size if a parm has incomplete type.
8228 (gen_fastcall_suffix): Likewise.
8230 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8232 * except.c (output_function_exception_table): Adjust last change
8233 to handle TYPE of INTEGER_CST.
8235 2003-09-18 Mark Mitchell <mark@codesourcery.com>
8238 * builtins.c (expand_builtin_apply): Use convert_memory_address
8239 before returning the value.
8241 * alias.c (find_base_value): Simplify use of
8242 convert_memory_address.
8243 (find_base_term): Likewise.
8244 * builtins.c (expand_builtin_stejmp_setup): Likewise.
8245 (expand_builtin_longjmp): Likewise.
8246 (expand_builtin_prefetch): Likewise.
8247 (get_memory_rtx): Likewise.
8248 (expand_builtin_return): Likewise.
8249 (expand_builtin_memcpy): Likewise.
8250 (expand_builtin_strncpy): Likewise.
8251 (expand_builtin_memset): Likewise.
8252 (expand_builtin_va_arg): Likewise.
8253 (expand_builtin_va_copy): Likewise.
8254 (expand_builtin_alloca): Likewise.
8255 * calls.c (expand_call): Likewise.
8256 * except.c (expand_builtin_extract_return_addr): Likewise.
8257 (expand_builtin_eh_return): Likewise.
8258 * explow.c (convert_memory_address): Define even when
8259 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
8260 is already in the right mode.
8261 * explow.c (memory_address): Simplify use of convert_memory_address.
8262 (probe_stack_range): Likewise.
8263 * expmed.c (make_tree): Likewise.
8264 * expr.c (emit_block_move_in_libcall): Likewise.
8265 (expand_assignment): Likewise.
8266 (expand_expr): Likewise.
8267 * function.c (assign_parms): Likewise.
8268 (expand_function_end): Likewise.
8269 * integrate.c (copy_rtx_and_substitute): Likewise.
8270 * stmt.c (expand_computed_goto): Likewise.
8272 2003-09-18 Roger Sayle <roger@eyesopen.com>
8274 * simplify-rtx.c (simplify_unary_operation): Only transform
8275 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
8276 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
8278 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8281 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
8283 2003-09-18 Roger Sayle <roger@eyesopen.com>
8285 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
8286 PARITY_EXPR): Delete unused tree codes.
8287 * c-common.c (c_common_truthvalue_conversion): Delete references
8288 to FFS_EXPR and POPCOUNT_EXPR.
8289 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
8290 (pp_c_expression): Likewise.
8291 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
8292 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
8293 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
8294 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
8295 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
8296 and long long variants.
8298 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
8300 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
8301 * c-pretty-print.c: Fix formatting.
8302 (pp_c_integer_constant): Append type annotation to literals. Tidy.
8303 (pp_c_type_specifier): Tidy.
8304 (pp_c_compound_literal): New function.
8305 (pp_c_initializer): Simplify..
8306 (pp_c_initializer_list): Likewise.
8307 (pp_c_brace_enclosed_initializer_list): New function.
8308 (pp_c_postfix_expression): Simplify.
8310 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
8312 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
8313 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
8315 2003-09-17 Richard Henderson <rth@redhat.com>
8317 * tree-optimize.c (tree_rest_of_compilation): Save and restore
8320 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
8322 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
8324 2003-09-17 Richard Henderson <rth@redhat.com>
8326 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
8328 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8330 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
8331 * configure: Regenerate.
8333 2003-09-17 Mark Mitchell <mark@codesourcery.com>
8336 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
8337 * langhooks-def.h (lhd_return_null_tree_v): New function.
8338 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
8339 (LANG_HOOKS_DECLS): Add it to the intializer.
8340 * langhooks.c (lhd_return_null_tree_v): New function.
8341 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
8343 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
8345 * configure.in: Quote gcc_config_arguments for configargs.h.
8346 * configure: Regenerated.
8347 * gccbug.in: Don't shell-expand gcc_config_arguments.
8349 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
8352 * c-pretty-print.c (pp_c_floating_constant): Append
8353 type-annotation to floating constants.
8355 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8357 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
8359 Use it for _MIPS_SIM.
8360 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
8362 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
8364 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
8366 Fixes PR target/10190.
8368 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
8370 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
8371 to shared libraries.
8373 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8375 PR optimization/11646
8376 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
8377 EDGE_ABNORMAL flag for EH edges.
8378 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
8379 if dead edges were purged.
8381 2003-09-16 Bernardo Innocenti <bernie@develer.com>
8383 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
8384 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
8385 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
8386 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
8388 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
8390 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
8391 returned by tablejump_p.
8393 2003-09-16 Joel Brobecker <brobecker@gnat.com>
8395 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
8397 2003-09-16 Roger Sayle <roger@eyesopen.com>
8400 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
8401 argument to be VOIDmode, taking the mode of the comparison from
8402 the operands. Only call simplify_relational_operation if we
8403 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
8404 if comparison has a floating point result. Ensure that the
8405 result is always of the specified mode.
8406 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
8407 (simplify_unary_operation): Ensure the correct mode and cmp_mode
8408 are always passed to simplify_gen_relational. Simplify NOT of
8409 comparison operator in any mode, not just BImode.
8410 (simplify_ternary_operation): Correct tests on the return value
8411 of simplify_relational_operation to use const_true_rtx, not
8412 const1_rtx. Abort if it ever returns a non-constant result.
8414 * cfgloopanal.c (count_strange_loop_iterations): Use the function
8415 simplify_relational_operation, not simplify_gen_relational, if
8416 we're only interested in constant comparisons and will ignore
8417 non-constant results.
8419 2003-09-16 Roger Sayle <roger@eyesopen.com>
8421 * fold-const.c (tree_swap_operands_p): New function to determine
8422 the prefered ordering of operands.
8423 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
8424 operands to commutative, comparison or ternary operators. Replace
8425 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
8426 transformation of A ? B : C into !A ? C : B.
8428 2003-09-16 Jakub Jelinek <jakub@redhat.com>
8430 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8431 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8432 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8433 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8434 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8435 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8436 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8437 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8439 2003-09-16 Jason Merrill <jason@redhat.com>
8440 Jakub Jelinek <jakub@redhat.com>
8442 * c-common.c (handle_warn_unused_result_attribute): New function.
8443 (c_common_attribute_table): Add warn_unused_result.
8444 (c_expand_expr): Issue warning when result of inlined function
8445 with warn_unused_result attribute is ignored.
8446 * calls.c (expand_call): Issue warning when result of function
8447 with warn_unused_result attribute is ignored.
8448 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
8449 * expr.c (expr_wfl_stack): Define.
8450 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
8451 pass const0_rtx as target. Chain locations into expr_wfl_stack.
8452 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
8453 bit if inlined function has warn_unused_result attribute.
8454 * input.h (expr_wfl_stack): Declare.
8455 * doc/extend.texi: Document warn_unused_result attribute.
8457 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
8459 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
8461 2003-09-15 Bob Wilson <bob.wilson@acm.org>
8463 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
8465 (call_insn_operand): For PIC, don't allow a direct call to a
8466 function in a different section than the current one.
8468 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8470 * doc/invoke.texi (Warning Options): Add missing hyphen before
8471 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
8472 Move "-Wold-style-definition" to the C-only section.
8473 Fix the ordering of the warning options.
8475 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8476 Jeff Law <law@redhat.com>
8478 * gcse.c (remove_reachable_equiv_notes): New.
8479 replace_store_insn): Call it. Update antic list.
8480 (store_killed_in_insn): Take REG_EQUAL notes into account.
8481 (build_store_vectors, delete_store): Add parameter to
8482 replace_store_insn call.
8484 2003-09-15 Bob Wilson <bob.wilson@acm.org>
8486 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
8489 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
8491 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
8492 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
8493 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
8495 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
8497 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
8498 * config/sparc/sparc.c (function_arg_padding): Likewise.
8500 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
8502 * haifa-sched.c (schedule_block): Use ready_remove_first instead
8503 of choose_ready for non-dfa insn scheduling.
8505 2003-09-15 Andreas Jaeger <aj@suse.de>
8506 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8508 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
8509 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
8510 * c-parse.in: Warn about old-style parameter definition.
8511 * c-common.c: Define warn_old_style_defintion.
8512 * c-common.h: Declare it.
8513 * c.opt: Add Wold-style-defintion.
8515 2003-09-15 Andreas Jaeger <aj@suse.de>
8517 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
8518 * config/rs6000/rs6000.c: Likewise.
8520 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8522 PR optimization/10914
8523 * expr.h (get_condition, canonicalize_condition): Declaration changed.
8524 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
8525 and canonicalize_condition calls.
8526 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
8527 delete_null_pointer_checks): Ditto.
8528 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
8529 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
8530 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
8531 (canonicalize_condition, get_condition): Allow to return comparisons
8532 of cc mode registers.
8533 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
8534 cc mode registers comparison in condition.
8536 2003-09-12 Mark Mitchell <mark@codesourcery.com>
8538 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
8539 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
8541 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
8543 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8545 * combine.c (simplify_comparison): Convert
8546 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
8547 (eq (and (lshiftrt X Y) 1) 0).
8549 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8551 * alias.c: Follow spelling conventions.
8552 * cpphash.h: Likewise.
8553 * fold-const.c: Likewise.
8555 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
8557 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
8558 * c-lex.c (cb_line_change): Skip line changing whenever
8561 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
8563 * ra.c: Convert to ISO C90 prototypes.
8564 * ra-build.c: Likewise.
8565 * ra-colorize.c: Likewise.
8566 * ra-debug.c: Likewise.
8567 * ra-rewrite.c: Likewise.
8569 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8571 * Makefile.in (%.dvi): Remove excess $(docdir).
8573 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8575 * function.c (STACK_BYTES): Move definition to head of file.
8576 (assign_parms): Don't pass current_function_pretend_args_size
8577 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
8578 round current_function_pretend_args_size up to STACK_BYTES. Skip any
8579 excess before laying out the argument.
8581 2003-09-14 Andreas Jaeger <aj@suse.de>
8583 * objc/objc-act.c: Convert to ISO C90 prototypes.
8584 * objc/objc-act.h: Likewise.
8586 2003-09-14 Olaf Hering <olh@suse.de>
8588 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
8590 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
8593 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
8594 as they already are done in config/m68k/m68k.h.
8595 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
8597 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
8598 (machopic_output_stub): Only generate pic base symbols when using pic
8599 and generate them in the form L00000000$spb.
8601 2003-09-13 Richard Henderson <rth@redhat.com>
8603 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
8604 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
8607 2003-09-12 Dale Johannesen <dalej@apple.com>
8609 * config/rs6000/rs6000.c: Fix typos in previous.
8611 2003-09-12 Ziemowit Laski <zlaski@apple.com>
8613 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
8614 when allocating pp->buffer.
8616 2003-09-12 Geoffrey Keating <geoffk@apple.com>
8618 * config/darwin.c (machopic_select_rtx_section): Use
8619 const_data_section for things that might require relocation.
8621 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
8624 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
8626 2003-09-12 Bob Wilson <bob.wilson@acm.org>
8628 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
8629 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8630 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
8631 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
8632 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
8633 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
8634 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
8635 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
8636 and redefine corresponding TARGET_* macros with constants from the
8637 xtensa-config.h header.
8638 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
8639 for the options listed above.
8641 2003-09-12 Dale Johannesen <dalej@apple.com>
8643 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
8644 * config/rs6000/rs6000-c.c: Ditto.
8645 * config/rs6000/rs6000.c: Ditto.
8646 * config/rs6000/ sysv4.h: Ditto.
8648 2003-09-12 Chris Lattner <sabre@nondot.org>
8650 * loop.c: Move comments describing BIV's and GIV's to top of file
8652 2003-09-12 Roger Sayle <roger@eyesopen.com>
8654 PR optimization/8967
8655 * alias.c (write_dependence_p): Modify to take an additional constp
8656 argument that controls whether the UNCHANGING_RTX_P flags are used.
8657 (anti_dependence, output_dependence): Adjust write_dependence_p
8658 callers to pass this additional argument, to return the same result.
8659 (unchanging_anti_dependence): New variant of anti_dependence that
8660 ignores the UNCHANGING_RTX_P property on memory references.
8661 * rtl.h (unchaning_anti_dependence): Prototype here.
8662 * flow.c (init_propagate_block): Place fake constant mem writes on
8663 the mem_set_list so that dead writes to const variables are deleted.
8664 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8665 (mark_used_regs): Likewise.
8667 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
8669 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8670 (mcore_secondary_reload_class): Declare.
8671 (mcore_output_inline_const_forced): Remove.
8672 * config/mcore/mcore.md (movsi): Remove the code that forced
8673 non-inlineable constants into a register if the target was r15
8674 or the stack pointer. Remove constant restrictions from the main
8675 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
8676 of an r <- P alternative. Remove fallback define_insn for reload.
8677 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
8678 define_insn. Use mcore_output_move in the remaining define_insn.
8679 Adjust condition and constraints in the way as for movsi.
8680 (movdi): Always split unacceptable constants into two. Use
8681 simplify_gen_subreg instead of operand_subword{,_force}.
8682 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8683 (mcore_output_move): Support HImode and QImode moves as well.
8684 (mcore_m15_operand_p): New function.
8685 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8686 (mcore_secondary_reload_class): New function.
8687 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8688 terms of mcore_secondary_reload_class.
8690 2003-09-11 Mike Stump <mrs@apple.com>
8692 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8694 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8696 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8697 MODE exactly, then only convert logN(N) -> 1.0 if
8698 flag_unsafe_math_optimizations is set.
8700 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8701 init_builtin_dconsts): Delete.
8702 * emit-rtl.c (dconstpi, dconste): Define.
8703 (init_emit_once): Initialize dconstpi & dconste.
8704 * real.h (dconstpi, dconste): Declare.
8706 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8709 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8710 for ultimate origin even if block is abstract.
8712 2003-09-11 Roger Sayle <roger@eyesopen.com>
8714 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8715 optimizations from here...
8716 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8717 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8719 2003-09-11 Richard Henderson <rth@redhat.com>
8721 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8722 Tweek tests for function already generated.
8723 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8724 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8725 * c-decl.c (finish_function): Likewise.
8727 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8729 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8731 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8733 * real.c: Update URL to VAX floating point docs.
8734 (decode_vax_d): Extract 8 exponent bits instead of 7.
8736 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8738 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8741 2003-09-11 Jan Hubicka <jh@suse.cz>
8743 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8744 on why function is not inlinable; do not check
8746 (inline_forbidden_p): Move to...
8747 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8748 deal with alloca, longjmp.
8749 (inline_forbidden_p): New static function.
8750 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8751 find_builtin_longjmp_call): Kill.
8753 2003-09-10 Richard Henderson <rth@redhat.com>
8755 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8756 * cgraphunit.c: Update to match.
8757 (record_call_1): Rearrange. Call lang hook for language nodes.
8758 (cgraph_analyze_function): Don't call lower_function.
8759 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8760 lower_function with analyze_expr.
8761 * langhooks-def.h: Update to match.
8762 * langhooks.c (lhd_callgraph_analyze_expr): New.
8764 2003-09-10 Martin Husemann <martin@duskware.de>
8767 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8768 constants greater than 63.
8769 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8770 against constants greater than 31.
8771 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8772 constants greater than 63.
8774 2003-09-09 Richard Henderson <rth@redhat.com>
8776 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8777 * cgraph.h (cgraph_finalize_function): Update.
8778 * c-decl.c (finish_function): Update.
8780 2003-09-09 Devang Patel <dpatel@apple.com>
8782 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8783 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8785 2003-09-09 Eric Christopher <echristo@redhat.com>
8787 * configure.in: Change usage of 'head' to 'sed 1q'.
8788 * configure: Regenerate.
8790 2003-09-09 Richard Henderson <rth@redhat.com>
8792 * except.c: Include cgraph.h.
8793 (output_function_exception_table): Invoke
8794 cgraph_varpool_mark_needed_node.
8795 * Makefile.in (except.o): Update.
8797 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8799 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8800 and use it throughout.
8802 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8804 * builtins.c (real_dconstp, fold_builtin_logarithm,
8805 fold_builtin_exponent): New, split out from fold_builtin. Also
8806 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8807 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8808 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8809 of hardcoded array size.
8810 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8811 (tree_expr_nonnegative_p): Likewise.
8812 * real.h (dconst3, dconst10, dconstthird): New.
8814 2003-09-09 Jan Hubicka <jh@suse.cz>
8816 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8818 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8821 2003-09-09 Roger Sayle <roger@eyesopen.com>
8823 * builtins.c (fold_builtin_cabs): Protect the complex argument
8824 against multiple evaluation when optimizing cabs* into sqrt*.
8826 2003-09-09 Jan Hubicka <jh@suse.cz>
8828 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8830 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8832 * Makefile.in: Revert yesterday's change.
8834 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8835 Peter Barada <peter@baradas.org>
8837 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8838 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8839 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8840 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8841 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8842 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8843 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8844 (m68k_compute_frame_layout): New function.
8845 (m68k_initial_elimination_offset): New function.
8846 (m68k_output_function_prologue): ColdFire-specific movem handling.
8847 (m68k_output_function_epilogue): Likewise.
8848 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8849 (ARG_POINTER_REGNUM): Add new definition.
8850 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8851 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8852 (CAN_ELIMINATE): Likewise.
8853 (INITIAL_ELIMINATION_OFFSET): Likewise.
8855 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8857 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8858 by removing redundant variable cfa_store_offset.
8860 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8862 * langhooks-def.h (lhd_register_builtin_type): New function.
8863 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8864 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8865 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8866 * langhooks.c (lhd_register_builtin_type): New function.
8867 * c-common.h (c_register_builtin_type): Declare.
8868 * c-common.c (c_register_builtin_type): New function.
8869 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8870 c_register_builtin_type.
8871 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8872 __float80, and __float128 macros.
8873 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8874 __float80, and __float128 types.
8876 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8879 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8880 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8881 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8882 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8883 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8884 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8885 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8886 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8887 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8888 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8889 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8890 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8891 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8892 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8893 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8894 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8895 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8897 * doc/extend.texi: Document new builtins.
8899 2003-09-09 Jan Hubicka <jh@suse.cz>
8901 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8903 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8904 functions, check for COMDAT.
8905 (cgraph_assemble_pending_functions): Break out from...
8906 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8908 (record_call_1): Record function references only in non-unit-at-a-time
8910 (cgraph_analyze_function): Reset current_function_decl.
8911 (cgraph_finalize_compilation_unit): Assemble pending functions.
8913 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8915 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8916 (libgov.a): Likewise.
8917 (libgcc_eh.a): Likewise.
8919 2003-09-08 Roger Sayle <roger@eyesopen.com>
8921 * fold-const.c (operand_equal_p): Clarify documentation.
8923 2003-09-08 Richard Henderson <rth@redhat.com>
8925 * c-decl.c (c_expand_body_1): Push and pop function context here.
8926 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8927 nested argument instead of computing nesting ourselves.
8929 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8931 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8932 regstack if optimizing but not scheduling after reload.
8934 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8936 * config/sparc/sparc.c (struct machine_function): New type.
8937 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8938 (sparc_override_options): Initialize init_machine_status.
8939 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8940 tie_symbolic_operand, tle_symbolic_operand): New functions.
8941 (symbolic_operand): Disallow tls_symbolic_operand.
8942 (symbolic_memory_operand): Likewise.
8943 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8944 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8946 (sparc_tls_symbol): New variable.
8947 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8948 legitimize_address): New functions.
8949 (print_operand): Handle %&.
8950 (sparc_init_machine_status, get_some_local_dynamic_name,
8951 get_some_local_dynamic_name_1): New functions.
8952 (sparc_output_dwarf_dtprel): New function.
8953 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8955 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8956 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8957 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8958 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8959 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8960 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8961 (ASM_OUTPUT_DWARF_DTPREL): Define.
8962 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8963 tie_symbolic_operand, tle_symbolic_operand.
8964 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8965 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8966 (tls_call_delay): New attribute.
8967 (in_call_delay): Use it.
8968 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8969 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8970 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8971 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8972 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8973 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8974 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8975 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8976 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8977 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8978 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8979 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8980 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8981 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8983 * config/sparc/sparc-protos.h (legitimate_constant_p,
8984 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8985 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8986 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8987 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8988 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8989 * configure.in (sparc*-*-*): Add TLS check.
8990 * configure: Rebuilt.
8992 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8995 * config/i386/i386.c (memory_address_length): Fix computation when
8996 the base is esp or ebp.
8998 2003-09-07 Mark Mitchell <mark@codesourcery.com>
9001 * varasm.c (initializer_constant_valid_p): Correct logic for
9004 2003-09-07 Roger Sayle <roger@eyesopen.com>
9006 * expr.c (expand_operands): New function to expand an operand pair.
9007 (expand_expr): Call expand_operands whenever we need to expand both
9008 operands of a binary operator.
9009 (do_store_flag): Likewise for operands of comparison operations.
9011 2003-09-07 Roger Sayle <roger@eyesopen.com>
9013 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
9014 (-A)*B if we care about sign-dependent rounding.
9016 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
9018 * c-pretty-print.h (pp_c_left_brace): Declare.
9019 (pp_c_right_brace): Likewise.
9020 * c-pretty-print.c (pp_c_left_brace): Now a function
9021 (pp_c_right_brace): Likewise.
9023 2003-09-07 Jan Hubicka <jh@suse.cz>
9025 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
9027 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
9029 * diagnostic.c (warn_deprecated_use): Move to toplev.c
9031 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
9033 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
9034 * Makefile.in (langhooks.o): Depend on diagnostic.h
9036 2003-09-06 James E Wilson <wilson@tuliptree.org>
9038 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
9041 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
9043 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
9044 and use it throughout.
9046 2003-09-07 Jan Hubicka <jh@suse.cz>
9048 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
9050 * toplev.c (rest_of_decl_compilation): Do not finalize external
9053 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
9055 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
9057 2003-09-06 Jan Hubicka <jh@suse.cz>
9060 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
9063 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
9065 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
9067 * diagnostic.c (announce_function): Move to toplev.c.
9069 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9071 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
9074 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9076 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
9077 when gc checking is enabled.
9079 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
9082 * c-decl.c (c_expand_body_1): Move return warning from here...
9083 (finish_function): ...to here.
9085 2003-09-05 Geoffrey Keating <geoffk@apple.com>
9087 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
9088 a subset of the input class.
9090 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
9092 * config/i860/i860.c: Follow spelling conventions.
9093 * config/i860/i860.h: Likewise.
9094 * config/sh/sh.h: Likewise.
9096 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
9098 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
9099 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
9100 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
9102 2003-09-05 Roger Sayle <roger@eyesopen.com>
9103 Richard Henderson <rth@redhat.com>
9105 PR optimization/1823
9106 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
9107 multiplication to implement division by constant integer.
9109 2003-09-05 Jan Hubicka <jh@suse.cz>
9111 * opts.c (decode_options): Enable unit-at-a-time at -O2.
9112 * params.def (max-inline-insns-single): Set to 500
9113 (max-inline-insns-auto): Set to 150
9114 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
9116 2003-09-04 Richard Henderson <rth@redhat.com>
9118 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
9119 (cgraph_mark_needed_node): Remove needed argument.
9120 * cgraph.h: Update to match.
9121 * cgraphunit.c (decide_is_function_needed): Split out from ...
9122 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
9123 if we generated the function.
9124 (record_call_1): Update for cgraph_mark_reachable_node.
9125 * varasm.c (mark_referenced): Likewise.
9126 * objc/objc-act.c (mark_referenced_methods): Likewise.
9128 2003-09-04 DJ Delorie <dj@redhat.com>
9130 * targhooks.c: Add comment explaining the migration process.
9132 2003-09-04 Eric Christopher <echristo@redhat.com>
9134 * config/frv/t-frv: Fix path for frv-abi.h.
9135 * config/frv/frv-asm.h: Fix string concatenation.
9137 2003-09-04 DJ Delorie <dj@redhat.com>
9139 * builtins.c (apply_args_size): Guard against a NULL cfun.
9140 (expand_builtin_apply_args_1): Likewise.
9141 (expand_builtin_apply): Likewise.
9142 Fixes PR bootstrap/12172.
9144 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9146 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
9147 assembler supports Sun syntax for cmov.
9148 * configure: Regenerate.
9149 * config.in: Likewise.
9150 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
9151 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
9152 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
9153 Fixes PR target/12101.
9155 2003-09-04 Matt Austern <austern@apple.com>
9157 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
9158 with verbosity 0, instead of DECL_NAME, for human-readable string.
9160 2003-09-04 Eric Christopher <echristo@redhat.com>
9162 * targhooks.c (default_return_in_memory): Allow
9165 2003-09-04 Eric Christopher <echristo@redhat.com>
9167 * targhooks.c (default_return_in_memory): Fix typo
9170 2003-09-04 Eric Christopher <echristo@redhat.com>
9172 * targhooks.c (default_return_in_memory): Fix default
9175 2003-09-04 Bernardo Innocenti <bernie@develer.com>
9177 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
9179 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
9180 enable coff-only code in m68k.c.
9182 2003-09-04 Nick Clifton <nickc@redhat.com>
9184 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
9186 * config/v850/v850.h: Accept v850e1 as a default CPU.
9187 Accept -mv850e1 as a command line option.
9188 * doc/invoke.texi: Document new -mv850e1 command line switch.
9189 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
9192 2003-09-04 Nick Clifton <nickc@redhat.com>
9194 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
9195 * config/v850/t-v850: Only produce one extra multilib - for
9197 * config/v850/t-v850e: New file: Only produce one extra
9198 multilib - for the v850.
9200 2003-09-04 Jakub Jelinek <jakub@redhat.com>
9202 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
9203 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
9204 * unwind.h (_Unwind_GetBSP): New prototype.
9205 * libgcc-std.ver: Add empty GCC_3.3.2 version.
9206 * mkmap-symver.awk: For symbol versions with no exported symbols,
9207 don't put anything into version script, just change all symbol
9208 versions which inherit from it to inherit from its ancestor.
9210 2003-09-04 Eric Christopher <echristo@redhat.com>
9212 * config/mips/mips.c (mips_expand_prologue): Convert to
9213 calls.struct_value_rtx hook.
9214 (reg_or_const_float_1_operand): New.
9215 * config/mips/mips.h: Update Comments.
9216 (mips_arg): Add reg_or_const_float_1_operand.
9217 * config/mips/mips.md (divdf3); Convert to expander.
9219 (*divdf3): New pattern.
9222 2003-09-04 Jan Hubicka <jh@suse.cz>
9224 * toplev.c (wrapup_global_declarations): Fix final pass in
9227 2003-09-04 Mark Mitchell <mark@codesourcery.com>
9229 * doc/extend.texi: Document removal of cast-as-lvalue extension in
9232 2003-09-04 Nicolas Roche <roche@act-europe.fr>
9234 * gcc.c (process_command): Fix typo.
9236 2003-09-03 David O'Brien <obrien@FreeBSD.org>
9239 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
9240 (PTRDIFF_TYPE): Likewise.
9241 (WCHAR_TYPE_SIZE): Likewise.
9243 2003-09-03 DJ Delorie <dj@redhat.com>
9245 * targhooks.c: New file.
9246 * targhooks.h: New file.
9247 * Makefile.in: Add targhooks.o support.
9248 (function.o): Depend on$(TARGET_H).
9250 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
9251 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
9252 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
9253 (expand_builtin_saveregs): Convert to
9254 calls.expand_builtin_saveregs hook.
9255 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
9256 here, instead of ...
9257 (get_parm_info) ... here.
9258 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
9260 (finish_function): Handle calls.promote_prototypes hook here too.
9261 * c-typeck.c (convert_arguments): Convert to
9262 calls.promote_prototypes hook.
9263 (c_convert_parm_for_inlining): Likewise.
9264 * calls.c (initialize_argument_information): Convert to
9265 calls.promote_function_args hook.
9266 (expand_call): Convert to calls.struct_value_rtx,
9267 calls.strict_argument_naming,
9268 calls.pretend_outgoing_varargs_named, and
9269 calls.promote_function_return hooks. Pass fndecl to
9270 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
9271 hooks, so they can use that.
9272 (emit_library_call_value_1): Likewise.
9273 * combine.c (setup_incoming_promotions): Convert to
9274 calls.promote_function_args hook.
9275 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
9276 * expr.c (expand_assignment): Pass call to aggregate_value_p.
9277 (expand_expr): Likewise.
9278 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
9279 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
9280 RETURN_IN_MEMORY macro defaults.
9281 * final.c (profile_function): Convert to calls.struct_value_rtx
9283 * function.c (aggregate_value_p): Accept function type tree as
9284 second parameter; try to deduce fntype from it. Convert to
9285 calls.return_in_memory hook.
9286 (assign_parms): Convert to calls.setup_incoming_varargs,
9287 calls.strict_argument_naming, calls.promote_function_args,
9288 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
9290 (expand_function_start): Likewise. Convert to
9291 calls.struct_value_rtx hook.
9292 (expand_function_end): Convert to calls.promote_function_return hook.
9293 (allocate_struct_function): Pass fndecl to aggregate_value_p.
9294 * hard-reg-set.h: Update comments to new hook names.
9295 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
9296 * reg-stack.c (stack_result): Likewise.
9297 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
9298 * stmt.c (expand_value_return): Convert to
9299 calls.promote_function_return hook.
9300 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
9301 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
9302 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
9303 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
9304 TARGET_STRICT_ARGUMENT_NAMING,
9305 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
9306 * target.h: Likewise.
9307 * tree.h (aggregate_value_p): Also takes a tree to deduce function
9308 attributes from (for target hooks).
9309 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
9310 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
9311 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
9312 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
9313 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
9316 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
9317 to aggregate_value_p.
9318 * config/arm/arm.c (arm_init_cumulative_args,
9319 arm_output_mi_thunk): Likewise.
9320 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
9322 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
9323 mips_can_use_return_insn): Likewise.
9324 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
9325 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
9326 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
9328 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
9329 function to aggregate_value_p.
9330 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
9333 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
9334 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
9335 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
9336 (sh_handle_renesas_attribute, sh_promote_prototypes,
9337 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
9338 sh_setup_incoming_varargs, sh_strict_argument_naming,
9339 sh_pretend_outgoing_varargs_named): New decls.
9340 (targetm): Add new hooks.
9341 (calc_live_regs): Save MACL and MACH if the function has the
9343 (sh_expand_prologue): Support renesas attribute.
9344 (sh_builtin_saveregs): Make static.
9345 (sh_build_va_list): Support renesas attribute.
9346 (sh_va_start): Likewise.
9347 (sh_va_arg): Likewise.
9348 (sh_promote_prototypes): New.
9349 (sh_function_arg): New, moved from sh.h. Support renesas
9351 (sh_function_arg_advance): Likewise.
9352 (sh_return_in_memory): Likewise.
9353 (sh_strict_argument_naming): Likewise.
9354 (sh_pretend_outgoing_varargs_named): Likewise.
9355 (sh_struct_value_rtx): New.
9356 (sh_attribute): Add renesas attribute.
9357 (sh_handle_renesas_attribute): New.
9358 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
9359 (sh_ms_bitfield_layout_p): Support renesas attribute also.
9360 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
9361 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
9363 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
9365 (sh_args): Add renesas_abi flag.
9366 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
9367 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
9368 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
9369 stack for the renesas abi.
9370 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
9371 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
9372 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
9373 call cookie to indicate renesas calls.
9375 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
9377 * gcse.c (replace_one_set): New function.
9378 (pre_insert_copy_insn): Change the order of copying
9379 to make copy propagation discover additional PRE opportunities.
9381 2003-09-03 Roger Sayle <roger@eyesopen.com>
9383 PR optimization/11700.
9384 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
9385 of a hard register is representable before trying to simplify it
9386 using subreg_hard_regno.
9388 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9390 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
9391 * configure: Regenerate.
9393 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9395 * intl.h (N_): Remove parentheses.
9397 2003-09-03 Bernardo Innocenti <bernie@develer.com>
9399 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
9400 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
9401 definition and code blocks compiled when not defined.
9402 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
9403 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
9404 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
9405 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
9407 2003-09-03 Jeff Sturm <jsturm@one-point.com>
9409 * cgraphunit.c (visited_nodes): New static variable.
9410 (record_call_1): Use walk_tree with visited_nodes.
9411 (cgraph_create_edges): Use walk_tree with visited_nodes.
9412 Setup/teardown visited_nodes hashtable.
9414 2003-09-03 Roger Sayle <roger@eyesopen.com>
9416 * toplev.c (flag_rounding_math): New global variable.
9417 (f_options): Add to the list of language independent options.
9418 * flags.h (flag_rounding_math): Prototype here.
9419 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
9420 * common.opt (frounding-math): New common command line option.
9421 * opts.c (common_handle_option): Handle OPT_frounding_math.
9422 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
9424 * doc/invoke.texi: Document this new command line option.
9426 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9428 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
9430 2003-09-03 Jan Hubicka <jh@suse.cz>
9432 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
9433 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
9434 * c-objc-common.c: Kill include of gt-c-objc-common.h
9435 (expand_deferred_fns, deffer_fn): Kill function.
9436 (deferred_fns): Kill variable.
9437 (finish_cdtor): Update finish_function call.
9438 (c_objc_common_finish_file): Always call cgraph code.
9439 * c-parse.c: Regenerate.
9440 * c-parse.y: Regenerate.
9441 * c-tree.h (finish_function): Update prototype.
9442 * objc-acct.c (build_module_descriptor, finish_method_def):
9443 Update call of finish_function.
9444 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
9446 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
9447 function and assemble it if needed.
9448 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
9450 (cgraph_optimize): Likewise.
9451 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
9452 even when it has no inline callees.
9453 * c-parse.in: Update calls to finish_function.
9455 2003-09-03 Nick Clifton <nickc@redhat.com>
9457 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
9458 Use #error to generate the message if TARGET_DEFAULT is not
9461 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
9463 * config/mips/mips.h (MASK_UNUSED1): Remove.
9464 (MASK_XGOT, TARGET_XGOT): Define.
9465 (TARGET_SWITCHES): Add an entry for -mxgot.
9466 (ASM_SPEC): Map -mxgot to -xgot.
9467 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
9468 whether we're using a big-GOT sequences.
9469 (mips_legitimize_const_move, mips_expand_call): Likewise.
9470 (override_options): Revert 2003-01-09 change.
9471 * doc/invoke.texi: Document -mxgot.
9473 2003-09-02 Jason Merrill <jason@redhat.com>
9475 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
9476 * config/sparc/sol2.h: Not here.
9478 2003-09-02 Roger Sayle <roger@eyesopen.com>
9480 * expr.c (expand_expr): The code following both_summands performs
9481 the same task as simplify_gen_binary. Replace all gotos to
9482 both_summands with a call to simplify_gen_binary and delete the
9485 2003-09-02 Jason Merrill <jason@redhat.com>
9488 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
9490 2003-09-02 Jeff Sturm <jsturm@one-point.com>
9492 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
9493 (cgraph_optimize_function): Set current_function_decl to the
9494 fndecl we're integrating from.
9496 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9498 * builtins.def: Break out _Complex math functions into their
9501 2003-09-02 Andreas Jaeger <aj@suse.de>
9503 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
9505 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
9507 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
9508 finding the note again.
9510 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
9512 * config.gcc: Remove host-specific rewrites of target_alias.
9514 2003-09-01 Mark Mitchell <mark@codesourcery.com>
9516 * Makefile.in (genprogs): Fix typo.
9518 * Makefile.in (gencheck.o): Remove build commands.
9519 (dummy-conditions.o): Likewise.
9520 (read-rtl.o): Likewise.
9521 (gensupport.o): Likewise.
9522 (genconfig$(build_exeext)): Remove rule.
9523 (genconfig.o): Remove build commands.
9524 (genflags$(build_exeext)): Remove rule.
9525 (genflags.o): Remove build commands.
9526 (gencodes$(build_exeext)): Remove rule.
9527 (gencodes.o): Remove build commands.
9528 (genconstants.o): Remove build commands.
9529 (genemit$(build_exeext)): Remove rule.
9530 (genemit.o): Remove build commands.
9531 (genrecog$(build_exeext)): Remove rule.
9532 (genrecog.o): Remove build commands.
9533 (genextract$(build_exeext)): Remove rule.
9534 (genextract.o): Remove build commands.
9535 (genpeep$(build_exeext)): Remove rule.
9536 (genpeep.o): Remove build commands.
9537 (genattr$(build_exeext)): Remove rule.
9538 (genattr.o): Remove build commands.
9539 (genprognames): New variable.
9540 (genprogs): Likewise.
9541 (genobjs): Likewise.
9542 (genprogs): New rule.
9543 (genobjs): Likewise.
9544 (genattrtab.o): Remove build commands.
9545 (genautomata.o): Likewise.
9546 (genoutput$(build_exeext)): Remove rule.
9547 (genoutput.o): Remove build commands.
9548 (gengenrtl.o): Likewise.
9549 (genpreds.o): Likewise.
9550 (gengtype.o): Likewise.
9551 (genconditions.o): Likewise.
9552 (gen-protos.o): Likewise.
9554 (fix-header.o): Likewise.
9555 (scan-decls.o): Likewise.
9556 (check-g++): Combine with other check targets.
9557 (check-gcc): Likewise.
9558 (check-g77): Likewise.
9559 (check-objc): Likewise.
9561 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9563 * config.gcc: Remove host-specific stuff which is unused here
9564 since the introduction of config.host.
9566 * doc/fragments.texi: Mention config.host.
9567 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
9568 of config.build, config.host, and config.gcc.
9570 2003-09-01 Zack Weinberg <zack@codesourcery.com>
9572 * c-decl.c (pushdecl): Don't put variables on
9573 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
9576 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9578 * config.host: New file.
9579 * config.gcc: Remove some host-specific stuff and some
9580 logic needed only for repeated invocation.
9581 * configure.in: Use config.host.
9582 * configure: Regenerate.
9584 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
9586 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
9587 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
9588 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
9589 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
9590 * tree.def (BIT_ANDTC_EXPR): Kill.
9592 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
9594 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
9595 * configure: Regenerate.
9597 * config.gcc: Remove references to install_headers_dir, now unused
9598 since introduction of config.build.
9599 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
9601 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
9604 * config.build: New file.
9605 * config.gcc: Remove some build-specific stuff.
9606 * configure.in: Use config.build.
9607 * configure: Regnerate.
9609 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
9610 Roger Sayle <roger@eyesopen.com>
9613 * stmt.c (expand_end_case_type): Only use jump tables for dense
9614 switch statements when optimizing for size.
9616 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
9618 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
9619 the != 0 case, which ensures pending stack adjustments are flushed.
9621 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9623 * configure.frag: Delete file.
9624 * configure.in: Rename the substitution variables
9625 dep_host_xmake_file and dep_tmake_file to xmake_file and
9626 tmake_file respectively. Do not expand $srcdir in the
9627 value of these; leave that for Make. Introduce a new
9628 substitution varaible, all_lang_makefrags, which lists
9629 subdirectory Make-lang.in files; exclude these from
9630 all_lang_makefiles, which is now only for subdirectory
9631 outputs. Do not invoke configure.frag. Do not set nor
9632 AC_SUBST_FILE target_overrides, host_overrides, or
9633 language_fragments. Create build subdirectories in
9634 config.status extra commands.
9635 * configure: Regenerate.
9636 * Makefile.in: Update substitutions to match changes to
9637 configure. Use include directives instead of @-insertions
9638 to read in host, target, and language fragments.
9639 (Makefile rule): Do not invoke configure.frag. Do not copy
9640 config.status to config.run before executing it. Set
9641 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
9643 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
9645 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9647 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
9648 * c-typeck.c (same_translation_unit_p): New function.
9649 (comptypes): Use it instead of flags parameter to identify
9650 structure types from different translation units.
9651 * c-decl.c (duplicate_decls): Always call comptypes with
9652 COMPTYPE_STRICT flags argument.
9653 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9656 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9658 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9659 * c-decl.c (struct c_scope): Remove "incomplete" field.
9660 (pushdecl): Attach variables with incomplete types to
9661 the TYPE_MAIN_VARIANT of the incomplete type in question.
9662 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9663 to complete, not at current_scope->incomplete. All such
9664 variables do need completion.
9666 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
9667 Nicolas Pitre <nico@cam.org>
9669 * arm/lib1funcs.asm (RETCOND): Delete.
9670 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
9671 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9672 (__ARM_ARCH__): Move here from ieee754-?f.S.
9673 (RET, RETc): Clean up definitions.
9674 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
9675 (FUNC_END): New macro that marks the end of any function.
9676 (ARM_FUNC_START): New macro that allows an assembler routine to be
9677 implemented in ARM code even if a Thumb-only build.
9678 Unconditionally include ieee754-?f.S.
9679 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9680 Mark ends of functions.
9681 Split into separate conditionally-compiled units.
9682 Use RETLDM to return from routines.
9683 * arm/ieee754-sf.S: Similarly.
9684 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9685 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9686 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9687 _fixsfsi and _fixunssfsi.
9689 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9690 multiplication underflows to zero.
9691 (__adddf3): Fix bug when using VFP ordering on little-endian
9693 (__fixdfsi): Use rrx to extract the carry into a register instead of
9694 MRS instruction. Optimize later use of result.
9695 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9696 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9698 2003-08-29 Richard Henderson <rth@redhat.com>
9700 * tree-optimize.c: New file.
9701 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9702 (tree-optimize.o): New.
9703 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9704 (finish_function): Don't free_after_parsing or free_after_compilation.
9705 (set_save_expr_context): Move to tree-optimize.c.
9706 (c_expand_body_1): Use tree_rest_of_compilation.
9707 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9708 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9709 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9710 iterate until closure.
9711 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9712 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9713 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9714 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9715 * toplev.h (tree_rest_of_compilation): Declare it.
9717 2003-08-29 Richard Henderson <rth@redhat.com>
9719 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9720 * integrate.c (save_for_inline): Set saved_for_inline.
9721 * c-semantics.c (genrtl_scope_stmt): Check it.
9722 * toplev.c (wrapup_global_declarations): Check it.
9723 (rest_of_handle_inlining): Set and check rtl_inline_init.
9724 (rest_of_compilation): Remove out of date comment.
9726 2003-08-29 Richard Henderson <rth@redhat.com>
9728 * function.c (allocate_struct_function): New, split out of ...
9729 (prepare_function_start, init_function_start): ... here.
9730 * expr.c (init_expr): Use ggc_alloc_cleared.
9731 * stmt.c (init_stmt_for_function): Likewise.
9732 * tree.h (allocate_struct_function): Declare.
9734 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9736 * config.gcc: Don't use negated character class in shell case
9739 2003-08-29 Richard Henderson <rth@redhat.com>
9741 * function.h (struct function): Move function_frequency and
9742 max_jumptable_ents before start of bit field members.
9744 2003-08-29 Richard Henderson <rth@redhat.com>
9746 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9747 (fold_builtin_constant_p) ... not here.
9749 2003-08-29 Richard Henderson <rth@redhat.com>
9751 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9752 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9753 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9755 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9757 * builtins.def: Fix typos.
9758 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9759 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9760 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9761 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9762 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9764 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9765 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9767 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9769 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9771 * fixinc/inclhack.def: Remove special cases for unsupported
9772 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9773 * fixinc/fixincl.x: Regenerate.
9775 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9777 * Makefile.in (cpp.info): Just state dependencies.
9778 (gcc.info): Likewise.
9779 (gccint.info): Likewise.
9780 (gccinstall.info): Likewise.
9781 (cppinternals.info): Likewise.
9782 (cpp.dvi): Likewise.
9783 (gcc.dvi): Likewise.
9784 (gccint.dvi): Likewise.
9785 (gccinstall.dvi): Likewise.
9786 (cppinternals.dvi): Likewise.
9792 (fsf-funding.7): Likewise.
9793 ($(objdir)/%.info): New pattern rule.
9796 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9798 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9799 (restage2): Likewise.
9800 (restage3): Likewise.
9801 (restage4): Likewise.
9802 (restageprofile): Likewise.
9803 (restagefeedback): Likewise.
9804 (bubblestrap): Likewise.
9806 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9808 * config.gcc: Narrow unsupported target match to avoid clobbering
9809 i?86-sequent-sysv4*.
9811 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9813 * builtins.c (mathfn_built_in): Handle new math builtins.
9815 2003-08-28 Per Bothner <per@bothner.com>
9817 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9818 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9819 (_cpp_lex_buffer): Likewise.
9820 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9822 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9824 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9825 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9826 ("mulsidi3"): ... this new insn.
9827 ("umulsidi3"): New insn.
9828 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9829 mixed-mode matching constraints.
9830 ("udivmodsi4", "udivmoddisi3"): New insns.
9831 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9833 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9835 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9836 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9837 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9838 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9839 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9840 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9841 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9842 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9843 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9844 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9845 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9846 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9847 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9848 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9849 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9850 * tree.c: Assign new type_nodes.
9851 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9852 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9853 (float_ptr_type_node, double_ptr_type_node,
9854 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9856 * doc/extend.texi: Document new builtins.
9858 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9860 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9861 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9863 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9864 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9865 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9866 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9867 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9868 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9869 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9870 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9871 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9872 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9874 * doc/extend.texi: Document new builtins.
9876 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9878 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9879 variants of i?86, powerpcle, and thumb.
9880 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9881 arm and hppa variants.
9883 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9885 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9886 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9887 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9888 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9889 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9890 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9891 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9892 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9893 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9894 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9896 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9897 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9898 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9899 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9900 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9901 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9902 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9903 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9904 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9905 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9906 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9907 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9908 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9909 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9910 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9911 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9912 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9913 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9914 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9915 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9916 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9917 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9918 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9919 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9920 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9921 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9922 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9923 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9924 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9925 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9926 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9928 * doc/extend.texi: Document new builtins.
9930 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9932 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9933 zSeries machines even in 31-bit addressing mode.
9934 (legitimate_reload_constant_p): Likewise.
9935 (legitimize_pic_address): Likewise.
9936 (legitimize_tls_address): Likewise.
9937 (s390_split_branches): Likewise.
9938 (s390_dump_pool): Likewise.
9939 (s390_mainpool_finish): Likewise.
9940 (s390_chunkify_start): Likewise.
9941 (s390_select_rtx_section): Likewise.
9942 * config/s390/s390.md ("doloop_si"): Likewise.
9943 ("pool_start_31", "pool_end_31"): Likewise.
9944 ("pool_start_64", "pool_end_64"): Likewise.
9945 ("main_base_31_small", "main_base_31_large"): Likewise.
9946 ("main_base_64"): Likewise.
9947 ("reload_base_31", "reload_base_64"): Likewise.
9948 ("*movsi_larl"): New insn.
9949 ("cjump", "icjump"): Use long branches on zSeries machines.
9951 ("call"): Use BRASL on zSeries machines.
9952 ("call_value", "call_value_tls"): Likewise.
9953 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9955 ("*bras", "*brasl", "*basr") ... these new insns.
9956 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9957 "bas_31_r"): Remove and replace by ...
9958 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9959 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9960 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9961 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9962 ("*return_si", "*return_di"): Remove and replace by ...
9963 ("*return"): ... this new insn.
9964 ("rotlsi3"): Allow on zSeries machines.
9966 * config/s390/s390.c (legitimize_reload_constant_p): Use
9967 LL/LH type instructions in z/Architecture mode.
9968 * config/s390/s390.md ("*movsi_lli"): Likewise.
9969 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9970 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9971 ("*extendqisi2"): Use LB in z/Architecture mode.
9972 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9973 z/Architecture mode.
9974 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9977 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9979 ("ptr_extend"): Allow only in 64-bit mode.
9981 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9983 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9984 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9986 (main): Only use standard_startfile_prefix if native.
9987 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9989 2003-08-27 Per Bothner <pbothner@apple.com>
9991 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9992 test fails following my 08-21 change, and it seems unnecessary anyway.
9993 (cpp_error): Likewise.
9995 2003-08-27 Jason Merrill <jason@redhat.com>
9997 * real.c (do_multiply): Initialize with memset.
9999 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10001 * gcov.c (typedef struct arc_info): New field cs_count.
10002 (accumulate_line_counts): Find cycles correctly.
10004 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
10006 * config/s390/s390.c (struct machine_function): Remove member
10007 literal_pool_label.
10008 (s390_optimize_prolog): Replace TEMP_REG argument with
10009 TEMP_USED and BASE_USED. Do not check get_pool_size ().
10010 (general_s_operand): Accept all immediates before reload if
10011 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
10013 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
10014 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
10015 (s390_alloc_pool): New function.
10016 (s390_new_pool): Call it.
10017 (s390_dump_pool): Add REMOTE_LABEL argument.
10018 (s390_chunkify_start): Add BASE_REG argument. Do not check
10020 (s390_chunkify_finish): Add BASE_REG argument. Adapt
10021 s390_dump_pool call.
10022 (s390_pool_count, s390_nr_constants): Remove.
10023 (s390_output_constant_pool): Remove.
10024 (s390_mainpool_start): New function.
10025 (s390_mainpool_finish): New function.
10026 (s390_mainpool_cancel): New function.
10027 (s390_reorg): Implement main literal pool handling.
10028 (s390_emit_prologue): Emit main_pool placeholder instead of
10029 literal_pool_31 / literal_pool_64 insns.
10030 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
10031 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
10032 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
10033 ("main_base_31_small", "main_base_31_large"): New insns.
10034 ("main_base_64", "main_pool"): New insns.
10035 ("literal_pool_31", "literal_pool_64"): Remove.
10037 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
10039 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
10041 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
10043 * fixinc/fixincl.x: Regenerate.
10045 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
10047 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
10048 (L_ieee754_dp): New. Include ieee754-df.S.
10049 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
10050 and compilation in apcs-26 mode.
10051 * arm/ieee754-df.S: Likewise.
10052 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
10053 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
10055 2003-08-27 Nicolas Pitre <nico@cam.org>
10057 * arm/ieee754-sf.S: New.
10058 * arm/ieee754-df.S: New.
10060 2003-08-27 Jakub Jelinek <jakub@redhat.com>
10062 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
10063 and restore it if returning NULL.
10065 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
10067 * calls.c (initialize_argument_information): If an argument has no
10068 stack space associated with it, and BLOCK_REG_PADDING is defined,
10069 use it to decide at which end the argument should be padded.
10070 * function.c (assign_parms): Allocate BLKmode stack slots.
10071 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
10072 (mips_pad_reg_upward): Declare.
10073 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
10074 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
10075 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
10076 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
10077 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
10078 (mips_expand_call): Remove code for generating structure shifts.
10079 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
10080 types unless using the EABI.
10081 (function_arg_advance): Don't generate shift instructions.
10082 (function_arg): Don't return them. Don't short-circuit the
10083 check for double structure chunks for DFmode arguments.
10084 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
10085 (mips_expand_prologue): Remove code to emit structure shifts.
10086 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
10087 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
10088 comments to say that only structure returns are a problem.
10090 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
10092 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
10093 Fix to match produced versions.
10094 * fixinc/inclhack.def (longlong_t): New disabled test, ported
10096 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
10098 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
10099 ported from fixinc.ptx.
10101 2003-08-26 Per Bothner <pbothner@apple.com>
10103 * cpplib.h (struct cpp_token): Change type of field line to fileline.
10104 (cpp_error_with_line): Use fileline for appropriate parameter.
10105 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
10106 (struct cpp_reader): Likewise for fields line and directive_line.
10107 (_cpp_begin_message): Use fileline for appropriate parameter.
10108 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
10109 cpp_error): Use fileline for appropriate parameters and variables.
10110 (print_location): New local lin, since it is not a fileline.
10112 2003-08-26 Roger Sayle <roger@eyesopen.com>
10114 PR middle-end/12002
10115 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
10116 (FLOAT_TYPE_P): Define in terms of these two new macros.
10117 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
10118 for complex floating point types.
10120 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
10122 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
10123 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
10124 s390_output_pool_entry.
10126 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
10128 * fixinc/inclhack.def (svr4_preproc_lint_on,
10129 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
10130 fixes, ported from fixinc.svr4.
10132 2003-08-26 Mark Mitchell <mark@codesourcery.com>
10134 * doc/install.texi (Prerequisites): Mention GNU make requirement.
10136 * Makefile.in (AR_FOR_TARGET): Export it.
10137 (AR_CREATE_FOR_TARGET): Likewise.
10138 (AR_FLAGS_FOR_TARGET): Likewise.
10139 (AR_EXTRACT_FOR_TARGET): Likewise.
10141 (BUILD_PREFIX): Likewise.
10142 (BUILD_PREFIX_1): Likewise.
10143 (DESTDIR): Likewise.
10144 (GCC_FOR_TARGET): Likewise.
10145 (INCLUDES): Likewise.
10146 (INSTALL_DATA): Likewise.
10147 (LIB1ASMSRC): Likewise.
10148 (LIBGCC2_CFLAGS): Likewise.
10149 (MACHMODE_H): Likewise.
10150 (NM_FOR_TARGET): Likewise.
10151 (RANLIB_FOR_TARGET): Likewise.
10152 (libsubdir): Likewise.
10153 (slibdir): Likewise.
10154 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
10156 (libgcc.a): Don't pass them here.
10157 (stmp-multilib): Or here.
10158 (install-libgcc): Or here.
10159 (install-multilib): Or here.
10160 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
10161 (stage1_build): Or here.
10163 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
10165 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
10166 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
10168 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
10170 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
10171 "*fmaddsf", "*fmsubsf"): New insns.
10173 2003-08-26 Roger Sayle <roger@eyesopen.com>
10175 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
10176 (C1*C2)/X when unsafe math optimizations are allowed.
10177 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
10178 math optimizations. Minor code clean-ups. Recursively call
10179 fold when constructing sub-expressions.
10181 2003-08-26 Roger Sayle <roger@eyesopen.com>
10183 * builtins.c (fold_builtin_bitop): New function to perform constant
10184 folding of ffs, clz, ctz, popcount and parity builtin functions
10185 and their long and long long variants (such as ffsl and ffsll).
10186 (fold_builtin): fold_builtin_bitop when appropriate.
10187 * simplify-rtx.c (simplify_unary_operation): Honor both
10188 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
10189 evaluating clz and ctz at compile-time, for operands wider
10190 than HOST_WIDE_INT.
10192 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
10194 * builtins.c (build_function_call_expr): Don't set
10195 TREE_SIDE_EFFECTS here.
10196 * expr.c (emit_block_move_via_libcall): Likewise.
10197 (clear_storage_via_libcall): Likewise.
10198 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
10201 * gcse.c (is_too_expensive): New function.
10202 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
10204 2003-08-25 Zack Weinberg <zack@codesourcery.com>
10206 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
10207 commented-out logic to use DCE threads (if present), add
10208 support for POSIX threads.
10209 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
10210 #defines for -pthread. Add -lpthread to LIB_SPEC when
10211 -pthread. In both cases take -mt as a synonym for -pthread
10212 for acc compatibility.
10213 Define GTHREAD_USE_WEAK to 0.
10214 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
10215 Remove old logic for DCE threads from LIB_SPEC.
10216 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
10218 2003-08-25 Roger Sayle <roger@eyesopen.com>
10220 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
10221 return 0 for invalid argument types. Instead drop through to a
10222 call of expand_call at the bottom of function. If op is SQRT,
10223 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
10225 2003-08-25 Richard Henderson <rth@redhat.com>
10227 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
10228 result when op0 is SImode.
10230 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
10232 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
10234 * fixinc/fixincl.x: Regenerate.
10235 * fixinc/tests/base/sys/signal.h: Regenerate.
10237 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
10239 * combine.c (simplify_comparison): Re-enable widening of comparisons
10240 with non-paradoxical subregs of non-REG expressions.
10242 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
10244 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
10246 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
10248 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
10250 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10252 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
10253 * c-pretty-print.h (c_pretty_printer): Now typedef to the
10254 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
10255 (struct c_pretty_print_info): Document. Add new fields.
10256 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
10257 (pp_direct_abstract_declarator): New macro.
10258 (pp_ptr_operator): Likewise.
10259 (pp_simple_type_specifier): Likewise.
10260 (pp_expression): Likewise.
10261 (pp_parameter_list): Rename from pp_parameter_declaration.
10262 * c-pretty-print.c (pp_c_whitespace): Now a function.
10263 (pp_c_left_paren): Likewise.
10264 (pp_c_right_paren): Likewise.
10265 (pp_c_dot): Likewise.
10266 (pp_c_ampersand): Likewise.
10267 (pp_c_arrow): Likewise.
10268 (pp_c_semicolon): Likewise.
10269 (pp_c_type_cast): New function.
10270 (pp_c_space_for_pointer_operator): Likewise.
10271 (pp_c_call_argument_list): Likewise.
10272 (pp_c_cv_qualifier): Adjust prototype.
10273 (pp_c_type_qualifier_list): Likewise.
10274 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
10275 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
10276 Adjust to follow standard grammar.
10277 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
10278 REFERENCE_TYPE. Tidy.
10279 (pp_c_parameter_type_list): Adjust prototype. Tidy.
10280 (pp_c_parameter_declaration): Remove.
10281 (pp_c_abstract_declarator): Adjust prototype.
10282 (pp_c_direct_abstract_declarator): Likewise.
10283 (pp_c_type_id): Likewise.
10284 (pp_c_storage_class_specifier): Likewise.
10285 (pp_c_function_specifier): Likewise.
10286 (pp_c_declaration_specifiers): Likewise.
10287 (pp_c_direct_declarator): Likewise.
10288 (pp_c_declarator): Likewise.
10289 (pp_c_declarator): Likewise.
10290 (pp_c_declaration): Likewise.
10291 (pp_c_attributes): Likewise. Tidy.
10292 (pp_c_function_definition): Adjust prototype.
10293 (pp_c_char): Likewise.
10294 (pp_c_string_literal): Likewise.
10295 (pp_c_integer_constant): Likewise.
10296 (pp_c_character_constant): Likewise.
10297 (pp_c_bool_constant): Likewise.
10298 (pp_c_enumeration_constant): Likewise.
10299 (pp_c_floating_constant): Likewise.
10300 (pp_c_constant): Likewise.
10301 (pp_c_identifier): Likewise.
10302 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
10303 (pp_c_initializer): Adjust prototype.
10304 (pp_c_init_declarator): Likewise.
10305 (pp_c_initializer_list): Likewise.
10306 (pp_c_id_expression): Likewise.
10307 (pp_c_postfix_expression): Likewise.
10308 (pp_c_expression_list): Likewise.
10309 (pp_c_unary_expression): Likewise.
10310 (pp_c_cast_expression): Likewise.
10311 (pp_c_multiplicative_expression): Likewise.
10312 (pp_c_additive_expression): Likewise.
10313 (pp_c_shift_expression): Likewise.
10314 (pp_c_relational_expression): Likewise.
10315 (pp_c_equality_expression): Likewise.
10316 (pp_c_and_expression): Likewise.
10317 (pp_c_exclusive_or_expression): Likewise.
10318 (pp_c_inclusive_or_expression): Likewise.
10319 (pp_c_logical_and_expression): Likewise.
10320 (pp_c_logical_or_expression): Likewise.
10321 (pp_c_conditional_expression): Likewise.
10322 (pp_c_assignment_expression): Likewise.
10323 (pp_c_expression): Likewise. Tidy.
10324 (pp_c_statement): Likewise. Document.
10325 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
10327 * c-lang.c (c_initialize_diagnostics): Update.
10328 * c-common.h (strip_pointer_operator): Declare.
10329 * c-common.c (strip_pointer_operator): Define.
10331 2003-08-25 Mark Mitchell <mark@codesourcery.com>
10334 * tree.h (build_method_type_directly): Declare.
10335 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
10336 (vector_size_helper): Likewise.
10337 * tree.c (build_method_type_directly): New function.
10338 (build_method_type): Use it.
10340 2003-08-24 Richard Henderson <rth@redhat.com>
10342 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
10343 for 16-byte vector modes if sse not enabled; warn for abi change.
10344 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
10346 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
10348 * rtlanal.c (may_trap_p): Simplify an integer comparison.
10350 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
10352 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
10353 comment. Enable for DYNIX/ptx systems (when they switch to
10354 regular fixincludes).
10355 * fixinc/fixincl.x: Regenerate.
10357 2003-08-23 Jason Eckhardt <jle@rice.edu>
10359 * config/i860/t-i860: New.
10360 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
10362 2003-08-23 Jakub Jelinek <jakub@redhat.com>
10364 * c-decl.c (pushdecl): Only put decls which finish_struct will do
10365 something about onto incomplete chain.
10366 (finish_struct): If not removing type from incomplete
10369 2003-08-20 Jan Hubicka <jh@suse.cz>
10372 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
10375 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
10376 const_0_to_15_operand, const_0_to_255_operand): New predicates.
10377 * i386.h (PREDICATE_CODES): Add these.
10378 * i386.c (pinsrw and pextrw patterns): Use them.
10381 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
10384 * expr.c (convert_modes): Deal properly with integer to vector
10385 constant conversion.
10388 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
10390 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10392 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
10393 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
10394 ("*movhi"): ... this.
10395 ("movqi", "*movqi"): Likewise.
10396 ("movqi_64"): Remove.
10397 ("*zero_extendhisi2_31"): Change predicate to s_operand.
10399 2003-08-23 Dale Johannesen <dalej@apple.com>
10400 * calls.c (emit_library_call_value_1): Fix obvious errors in
10401 arguments to emit_group_store.
10403 2003-08-23 Jason Eckhardt <jle@rice.edu>
10405 * calls.c (emit_library_call_value_1): Remove code related
10406 to LIBGCC_NEEDS_DOUBLE.
10407 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
10408 * doc/tm.texi: Likewise.
10409 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
10411 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
10413 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10415 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
10417 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
10418 as well. Put memory references in the varargs alias set.
10419 (mips_expand_prologue): Remove varargs handling from here.
10421 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10423 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
10424 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
10425 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
10426 for function pointer calls.
10427 * config/s390/s390.md ("*negdi2_31"): Likewise.
10429 2003-08-23 Roger Sayle <roger@eyesopen.com>
10431 * combine.c (apply_distributive_law): Correct comment.
10433 2003-08-23 Jason Eckhardt <jle@rice.edu>
10435 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
10437 2003-08-22 Jason Eckhardt <jle@rice.edu>
10439 * config/i860/i860.c (i860_build_va_list): Create the va_decl
10440 declaration. Document the va_list structure.
10441 (i860_va_start): Initialize the va_list structure.
10442 (i860_va_arg): Rewrite completely.
10443 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
10444 * config/i860/varargs.asm: Do not allocate or initialize
10445 a va_list. Return the address of the register save area.
10447 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10449 * config/iq2000/iq2000.c: Fix comment typos.
10450 * config/iq2000/iq2000.md: Likewise.
10452 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10454 * config/iq2000/iq2000.c: Follow spelling conventions.
10455 * config/iq2000/iq2000.h: Likewise.
10456 * config/mn10300/mn10300.c: Likewise.
10458 2003-08-22 Jason Eckhardt <jle@rice.edu>
10460 * config/i860/i860.c (output_move_double): Don't set latehalf
10461 to zero for CONST_INT (since it could be, e.g., -1).
10463 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
10464 (MODSI3_LIBCALL): ...with this one.
10465 (UREMSI3_LIBCALL): Replace this macro...
10466 (UMODSI3_LIBCALL): ...with this one.
10468 2003-08-22 Jason Eckhardt <jle@rice.edu>
10470 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
10471 (output_delayed_branch): Remove prototype.
10472 (single_insn_src_p): Remove prototype.
10473 * config/i860/i860.c (single_insn_src_p): Remove function.
10474 (output_delayed_branch): Remove function.
10475 (output_delay_insn): Remove function.
10476 (va_start): Remove unconditional test and dead code, re-format.
10477 Fix coding style and spelling problems in various comments.
10478 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
10479 (blockage pattern): ...and use it here.
10480 (all define_peephole patterns related to delayed branches): Remove.
10481 Fix coding style and spelling problems in various comments.
10483 2003-08-22 Jason Eckhardt <jle@rice.edu>
10485 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
10486 Remove all uses of the PARAMS macro. Remove superflous prototypes.
10487 Convert all function definitions from traditional to ISO C90 syntax.
10488 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
10489 with 'GCC'. Remove all uses of the PARAMS macro.
10490 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
10491 * config/i860/i860.md: Likewise.
10492 * config/i860/sysv4.h: Likewise.
10493 * config/i860/varargs.asm: Likewise.
10495 2003-08-22 Jason Eckhardt <jle@rice.edu>
10497 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
10499 (tdesc_section): Add prototype.
10500 Update copyright dates.
10501 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
10502 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
10503 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
10504 (targetm): Likewise.
10505 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
10506 for '%d' where necessary.
10507 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
10508 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
10509 by UNITS_PER_WORD when referencing (likewise for .floats).
10510 (I860_SVR4_VARARGS): Rename...
10511 (I860_SVR4_VA_LIST): ...to this.
10512 Call build() with 't' rather than 'field'.
10513 (i860_rtx_costs): New function.
10514 (TARGET_RTX_COSTS): Define.
10515 (i860_internal_label): New function.
10516 (TARGET_ASM_INTERNAL_LABEL): Define.
10517 (i860_file_start): New function.
10518 Update copyright dates.
10519 * config/i860/i860.h (CPP_PREDEFINES): Remove.
10520 (TARGET_CPU_CPP_BUILTINS): Define.
10521 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
10522 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
10523 (ASM_FILE_START): Remove.
10524 (ASM_FILE_START_1): Remove.
10525 (ASM_GLOBALIZE_LABEL): Remove.
10526 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
10527 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
10528 with targetm.asm_out.internal_label.
10529 Update copyright dates.
10530 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
10531 (CPP_PREDEFINES): Remove.
10532 (TARGET_OS_CPP_BUILTINS): Define.
10533 (GLOBAL_ASM_OP): Define.
10534 (ASM_FILE_START): Remove.
10535 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
10536 (TARGET_ASM_FILE_START): Define.
10537 Update copyright dates.
10539 2003-08-22 Jason Eckhardt <jle@rice.edu>
10541 * gcc/config.gcc (i860-*-sysv4*): Add target.
10542 * config/i860/i860-protos.h: New.
10543 * config/i860/i860.c: New.
10544 * config/i860/i860.h: New.
10545 * config/i860/i860.md: New.
10546 * config/i860/sysv4.h: New.
10547 * config/i860/varargs.asm: New.
10548 * config/i860/x-sysv4: New.
10550 2003-08-22 Jason Eckhardt <jle@rice.edu>
10552 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
10553 Remove all uses of PARAMS macro.
10554 Convert all function definitions to ISO C90 syntax.
10555 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
10556 * config/pa/fptr.c: Likewise.
10557 * config/pa/lib2funcs.asm: Likewise.
10558 * config/pa/long_double.h: Likewise.
10559 * config/pa/milli64.S: Likewise.
10560 * config/pa/pa-64.h: Likewise.
10561 * config/pa/pa-hpux.h: Likewise.
10562 * config/pa/pa-hpux10.h: Likewise.
10563 * config/pa/pa-hpux11.h: Likewise.
10564 * config/pa/pa-linux.h: Likewise.
10565 * config/pa/pa-modes.def: Likewise.
10566 * config/pa/pa-osf.h: Likewise.
10567 * config/pa/pa-pro-end.h: Likewise.
10568 * config/pa/pa.md: Likewise.
10569 * config/pa/pa32-linux.h: Likewise.
10570 * config/pa/pa64-linux.h: Likewise.
10571 * config/pa/pa64-hpux.h: Likewise.
10572 * config/pa/pa64-regs.h: Likewise.
10573 * config/pa/quadlib.c: Likewise.
10574 * config/pa/rtems.h: Likewise.
10575 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
10576 all uses of the PARAMS macro.
10577 * config/pa/pa.h: Likewise.
10578 * config/pa/som.h: Likewise.
10580 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
10581 Remove all uses of PARAMS macro.
10582 Convert all function definitions to ISO C90 syntax.
10583 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
10584 Remove all uses of PARAMS macro.
10585 * config/iq2000.h: Remove all uses of PARAMS macro.
10586 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
10588 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10590 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
10591 * config/s390/s390.c (gen_consttable): Remove.
10592 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
10593 (s390_output_pool_entry): New function.
10594 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
10595 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
10596 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
10597 (UNSPECV_POOL_ENTRY): ... this new constant.
10598 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10599 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
10600 ("*pool_entry"): ... and replace by this new insn.
10601 ("literal_pool_31"): Do not emit anchor label if pool empty.
10603 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
10604 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
10605 (s390_fixup_clobbered_return_reg): Remove.
10606 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
10607 (s390_return_addr_rtx): Always retrieve return address from save area
10608 slot. Use save_return_addr_p to force slot to be filled.
10609 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
10611 2003-08-22 Chris Demetriou <cgd@broadcom.com>
10613 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
10614 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
10615 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
10616 around SB-1 errata if TARGET_FIX_SB1 is set.
10617 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
10618 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
10620 2003-08-22 Roger Sayle <roger@eyesopen.com>
10622 * hashtable.c (ht_expand): Avoid calculating rehash for the common
10623 case that the first probe hits an empty hash table slot.
10625 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10627 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
10629 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10631 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
10632 (ptr_extend_plus_imm): ... this.
10633 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
10634 optimization in C++.
10635 (ia64_output_mi_thunk): Support ILP32 mode.
10637 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10639 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
10641 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
10643 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10645 * config/i386/i386.c (const_int_1_operand): Simplify an
10646 integer comparison.
10648 2003-08-22 Alan Modra <amodra@bigpond.net.au>
10650 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
10651 * config/rs6000/ppc64-fp.c: Likewise.
10653 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10655 * cfgcleanup.c: Fix comment typos.
10656 * emit-rtl.c: Likewise.
10657 * optabs.c: Likewise.
10658 * ra-build.c: Likewise.
10659 * rtlanal.c: Likewise.
10660 * tree.h: Likewise.
10662 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10664 * c-decl.c: Fix comment formatting.
10665 * cfgrtl.c: Likewise.
10666 * combine.c: Likewise.
10667 * convert.c: Likewise.
10668 * dominance.c: Likewise.
10669 * dwarf2out.c: Likewise.
10670 * dwarfout.c: Likewise.
10671 * expmed.c: Likewise.
10672 * fold-const.c: Likewise.
10673 * gcov.c: Likewise.
10674 * genattrtab.c: Likewise.
10675 * ggc-common.c: Likewise.
10676 * mips-tfile.c: Likewise.
10677 * regmove.c: Likewise.
10679 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10681 * builtin-attrs.def: Fix comment formatting.
10682 * c-pretty-print.c: Likewise.
10683 * diagnostic.h: Likewise.
10684 * langhooks.h: Likewise.
10685 * recog.c: Likewise.
10686 * simplify-rtx.c: Likewise.
10687 * tree.def: Likewise.
10689 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10691 * config/m68k/m68k-protos.h: Convert to ISO C90.
10692 * config/m68k/m68k.c: Likewise.
10694 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10695 Paul Dale <pauli@snapgear.com>
10696 Peter Barada <peter@baradas.org>
10698 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10701 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10703 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10704 * config.gcc (*-*-openbsd): Don't set tm_file.
10705 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10706 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10707 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10708 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10709 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10710 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10711 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10712 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10713 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10714 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10715 xscale-*-coff): Use explicit and complete lists of target headers
10716 to include. Move definitions to tm_defines where appropriate.
10717 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10718 not-yet-contributed configuration.
10720 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10721 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10722 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10723 * config/i386/nto.h, config/iq2000/iq2000.h,
10724 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10725 * config/m68k/linux.h, config/m68k/m68k-aout.h
10726 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10727 * config/m68k/netbsd.h, config/m68k/openbsd.h
10728 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10729 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10730 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10731 Remove includes of other target config headers, and
10732 definitions of macros moved to tm_defines lists. Add #undefs
10733 where now necessary to prevent redefinition warnings.
10735 * config/h8300/coff.h: New file split out of...
10736 * config/h8300/elf.h: ...here.
10737 * config/m68k/hp320base.h: New file split out of...
10738 * config/m68k/hp320.h: ...here.
10739 * config/rs6000/lynxbase.h: New file split out of...
10740 * config/rs6000/lynx.h: ...here.
10742 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10743 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10745 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10746 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10747 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10748 Remove unnecessary #ifndef.
10749 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10750 [under IN_LIBGCC2] with config/.
10752 2003-08-21 Per Bothner <pbothner@apple.com>
10754 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10755 to cpp_push_buffer.
10756 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10757 by return_at_eof check. Always call _cpp_pop_buffer at end.
10759 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10762 * config/h8300/h8300.md (two anonymous patterns): Remove.
10764 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10766 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10767 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10768 true for n32 & n64.
10770 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10772 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10773 and similarly in (A | C) == D where C & ~D != 0.
10775 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10778 * configure.in: When testing with_libs and with_headers, treat
10779 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10780 * configure: Regenerate.
10782 2003-08-20 Peter Barada <peter@baradas.org>
10784 * longlong.h (umul_ppmm): Add ColdFire support.
10786 2003-08-20 Peter Barada <peter@baradas.org>
10787 Bernardo Innocenti <bernie@develer.com>
10789 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10790 * config/m68k/m68k.h: Likewise.
10791 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10792 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10793 * config/m68k/linux.h: Likewise.
10794 * config/m68k/m68k.c: Likewise.
10795 * config/m68k/m68k.md: Likewise.
10796 * config/m68k/m68kelf.h: Likewise.
10797 * config/m68k/netbsd-elf.h: Likewise.
10798 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10800 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10802 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10803 * config/m68k/m68k.md: Likewise.
10805 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10808 Revert this change:
10809 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10810 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10811 types with precisions other than those given by native machine
10814 2003-08-20 Gunther Nikl <gni@gecko.de>
10816 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10817 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10818 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10819 * config/m68k/m68k.md (anonymous define_insn): Likewise
10820 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10821 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10822 code selected by NO_ASM_FMOVECR
10824 2003-08-20 Gunther Nikl <gni@gecko.de>
10826 * config/m68k/m68k.c (output_move_const_into_data_reg,
10827 output_move_himode): unify MOTOROLA/MIT handling of moveq
10828 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10831 2003-08-20 Gunther Nikl <gni@gecko.de>
10833 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10835 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10836 HOST_WIDE_INT_PRINT_DEC with %wd
10838 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10840 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10843 2003-08-20 Roger Sayle <roger@eyesopen.com>
10845 PR middle-end/11984
10846 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10847 operands before calling tree_int_cst_lt when performing associative
10850 2003-08-20 Jason Merrill <jason@redhat.com>
10852 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10853 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10854 checking IS_EXPR_CODE_CLASS.
10855 * calls.c (calls_function_1): Likewise.
10856 * fold-const.c (fold): Likewise.
10857 * tree.c (iterative_hash_expr): Likewise.
10858 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10860 2003-08-20 Gunther Nikl <gni@gecko.de>
10862 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10863 depending on MOTOROLA_BSR
10864 * config/m68k/m68k.md (anonymous define_insn): Likewise
10866 2003-08-20 Jason Merrill <jason@redhat.com>
10868 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10869 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10870 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10871 * dojump.c (do_jump): Likewise.
10872 * fold-const.c (operand_equal_p, fold): Likewise.
10873 (tree_expr_nonnegative_p): Likewise.
10875 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10876 TYPE_USER_ALIGN for FIELD_DECLs.
10878 * attribs.c (decl_attributes): Rebuild the function pointer type after
10879 changing the target type.
10880 * tree.c (get_qualified_type): Also check that the attributes match.
10882 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10884 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10885 * objc/config-lang.in (stagestuff): ... to here.
10887 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10890 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10891 NOP_EXPR) when necessary.
10892 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10893 types with precisions other than those given by native machine
10896 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10898 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10899 because some macro is defined.
10901 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10903 * config/i386/darwin.h (ASM_SPEC): New.
10904 (SUBTARGET_EXTRA_SPECS): New.
10905 * config/rs6000/darwin.h (ASM_SPEC): New.
10906 (SUBTARGET_EXTRA_SPECS): New.
10907 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10908 a cross-compiler between two different processors on Darwin.
10909 * configure: Regenerate.
10911 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10913 * builtins.c: Fix comment typos.
10914 * c-common.c: Likewise.
10915 * c-decl.c: Likewise.
10916 * c-pretty-print.c: Likewise.
10917 * cfgbuild.c: Likewise.
10918 * cfglayout.c: Likewise.
10919 * cfgloopanal.c: Likewise.
10920 * cgraphunit.c: Likewise.
10921 * cppfiles.c: Likewise.
10922 * dwarfout.c: Likewise.
10923 * expr.c: Likewise.
10924 * fold-const.c: Likewise.
10925 * gcse.c: Likewise.
10926 * ggc-page.c: Likewise.
10927 * haifa-sched.c: Likewise.
10928 * pretty-print.c: Likewise.
10929 * tree.c: Likewise.
10930 * tree.h: Likewise.
10931 * value-prof.c: Likewise.
10933 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10935 * c-decl.c: Follow spelling conventions.
10936 * cppfiles.c: Likewise.
10938 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10940 * c-common.c: Fix comment formatting.
10941 * c-common.h: Likewise.
10942 * c-decl.c: Likewise.
10943 * cppinit.c: Likewise.
10944 * cpplib.h: Likewise.
10945 * emit-rtl.c: Likewise.
10946 * input.h: Likewise.
10947 * line-map.h: Likewise.
10948 * opts.c: Likewise.
10949 * opts.h: Likewise.
10950 * simplify-rtx.c: Likewise.
10952 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10954 * unwind-c.c: Add libgcc-style exception.
10955 * unwind-dw2.c: Likewise.
10956 * unwind-pe.h: Likewise.
10957 * unwind-sjlj.c: Likewise.
10958 * unwind.inc: Likewise.
10960 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10962 PR c/5582 PR c++/10538
10963 * langhooks-def.h (lhd_decl_uninit): Declare.
10964 (LANG_HOOKS_DECL_UNINIT): New macro.
10965 (LANG_HOOKS_INITIALIZER): Adjust.
10966 * langhooks.h (struct lang_hooks): Add new field
10968 * langhooks.c (lhd_decl_uninit): Define.
10969 * c-common.c (c_decl_uninit_1): New function.
10970 (c_decl_uninit): New function.
10971 (warn_init_self): Define.
10972 * c-common.h (c_decl_uninit): Declare.
10973 (warn_init_self): Declare.
10974 * c.opt: Introduce -Winit-self.
10975 * c-opts.c (c_common_handle_options): Set warn_init_self.
10976 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10977 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10978 * function.c (uninitialized_vars_warning): Call the language hook.
10979 * doc/invoke.texi: Document -Winit-self.
10981 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10983 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10984 to use better predicates and constraints. Define new
10985 instruction to handle "trap_if" with DI-mode arguments.
10986 (conditional_trap): FAIL if trap code is not 0.
10988 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10990 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10991 strstr with $pb to a strcompare with "<pic base>"
10992 (ix86_output_addr_diff_elt): Output the real pic base.
10994 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10996 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10997 (LANG_HOOKS_INITIALIZER): Correct.
10998 * c-lang.c: Likewise.
11000 2003-08-19 Jan Hubicka <jh@suse.cz>
11002 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
11003 (cgraph_varpool_mark_needed_node): Likewise.
11004 * cgraph.h (notice_global_symbol): Declare
11005 * varasm.c (notice_global_symbol): Break out from ...
11006 (assemble_start_function): ... here; update for variables.
11007 (assemble_variable): Use notice_global_symbol.
11009 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
11011 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
11012 expect SFmode and DFmode arguments to be passed in FPRs,
11013 regardless of the underlying type.
11015 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
11018 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
11019 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
11021 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
11024 * c-typeck.c (set_init_index): Check for negative index.
11026 2003-08-18 Bob Wilson <bob.wilson@acm.org>
11028 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
11030 * config/xtensa/crtn.asm (_init, _fini): Likewise.
11031 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11032 __umodsi3, __modsi3): Likewise.
11033 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
11036 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
11038 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
11040 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
11042 * config/mips/mips.md: Quote C code in braces. Remove use of
11043 fake const0_rtx operands. Remove double backslashes. Use \;.
11044 Remove workarounds for bogus warnings.
11046 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
11048 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
11049 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
11050 rather than TARGET_MIPS4300.
11051 (mulsf3_internal, mulsf3_r4300): Likewise.
11053 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
11055 * config/mips/mips.md: Renumber unspecs. Clean up comments.
11057 2003-08-17 Roger Sayle <roger@eyesopen.com>
11059 * simplify-rtx.c (associative_constant_p): New function to test
11060 whether an RTX expression is an immediate constant.
11061 (simplify_associative_operation): New function to perform some
11062 reassociation optimizations of associative binary expressions.
11063 (simplify_binary_operation): Use simplify_associative_operation
11064 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
11065 Floating point expressions are only reassociated when unsafe
11066 math optimizations are permitted.
11068 2003-08-17 Andreas Jaeger <aj@suse.de>
11070 * config/alpha/alpha.md: Remove usage of PARAMS.
11072 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
11073 * config/i386/i386-interix.h: Likewise.
11074 * config/i386/winnt.c: Likewise.
11075 * config/i386/cygming.h: Likewise.
11076 * config/i386/cygwin2.c: Likewise.
11077 * config/darwin.c: Likewise.
11078 * config/darwin-c.c: Likewise.
11079 * config/darwin-protos.h: Likewise.
11080 * config/darwin.h: Likewise.
11081 * config/s390/s390-protos.h: Likewise.
11082 * config/s390/s390.c: Likewise.
11083 * config/ia64/ia64.c: Likewse
11084 * config/ia64/ia64-protos.h: Likewise.
11085 * config/ia64/ia64-c.c: Likewise.
11087 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11089 * config/sparc/sparc.c: Convert to ISO C.
11091 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
11092 * config/sparc/sparc.c: Likewise.
11094 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
11097 * stmt.c (expand_expr_stmt_value): Don't warn about any void
11100 2003-08-16 Jan Hubicka <jh@suse.cz>
11102 * i386.c (ix86_fntype_regparm): Rename from ...
11103 (ix86_function_regparm): ... this one; add fastcall and local
11105 (ix86_function_ok_for_sibcall): Update.
11106 (ix86_return_pops_args): Likewise.
11107 (init_cumulative_args): Likewise.
11108 (x86_can_output_mi_thunk): Likewise.
11109 (function_arg): Fix formating.
11110 (x86_this_parameter): Fix fastcall.
11111 (x86_output_mi_thunk): Likewise.
11113 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
11114 body as reachable; mark nested functions as needed too.
11115 (dump_cgraph): Do not output global.calls.
11116 * cgraph.h (cgraph_global_info): Kill.
11117 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
11118 (record_call_1): Speedup.
11119 (cgraph_analyze_function): Break out from ...; compute inlining
11121 (cgraph_finalize_compilation_unit): ... here.
11122 (cgraph_mark_inline): Kill computation of calls.
11123 (cgraph_decide_inlining): Do not compute most of initial values.
11125 2003-08-14 Roger Sayle <roger@eyesopen.com>
11127 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
11128 to negate if either operand is easy to negate, if we don't care
11129 about sign-dependent rounding.
11130 (negate_expr): Make the logic to negate a REAL_CST explicit.
11131 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
11132 that's easy to negate, if we don't honor sign-dependent rounding.
11133 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
11134 negate, and the symmetric A * -B as -A * B if A is easy to negate.
11135 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
11136 -C/D if B and C are cheap to negate. Add an explicit rule to
11137 optimize X/-1.0 as -X when we don't care about signaling NaNs.
11139 2003-08-14 Zack Weinberg <zack@codesourcery.com>
11141 * Makefile.in (tm_file): Rename tm_include_list.
11142 (tm_p_file): Rename tm_p_include_list.
11143 (build_xm_file): Rename build_xm_include_list.
11144 (host_xm_file): Rename host_xm_include_list.
11145 (xm_file): Rename xm_include_list.
11146 (xm_file_list): Add to be substituted.
11147 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
11149 (bt-load.o): Add missing dependency on $(TM_H).
11150 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
11151 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
11152 build_xm_file, generate both *_file_list and *_include_list
11153 values from it. (xm_file_list was formerly not being generated.)
11154 In *_include_list, prefix the names of all headers found in
11155 $(srcdir)/config with config/. In each loop, consider only
11156 the special case files that can actually appear in that list.
11157 AC_SUBST all *_file_list and all *_include_list variables; do
11158 not AC_SUBST the plain *_file variables.
11159 * configure: Regenerate.
11161 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11163 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
11165 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11167 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
11169 (attr_length_call): Include it here. Improve length estimate for
11171 (output_call): Use targetm.binds_local_p.
11173 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11175 * builtins.c (CASE_MATHFN): New helper macro.
11176 (mathfn_built_in): Simplify and sort.
11178 * protoize.c (substr): Delete, callers changed to `strstr'.
11180 2003-08-13 Zack Weinberg <zack@codesourcery.com>
11182 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
11183 * config/iq2000/xm-iq2000.h: Delete file.
11185 2003-08-13 Geoffrey Keating <geoffk@apple.com>
11187 * gengtype.c (walk_type): Process a subobject before processing
11188 the pointer that points to the subobject.
11190 2003-08-13 Per Bothner <pbothner@apple.com>
11192 * regclass.c (init_reg_modes): Make non-static.
11193 Rename to init_reg_modes_once per new naming convention.
11194 (init_regs): Don't call init_reg_modes here.
11195 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
11196 * rtl.h (init_reg_modes_once): New declaration.
11197 * toplev.c (backend_init): Call init_regs after init_emit_once.
11199 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
11201 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
11202 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
11204 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11206 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
11207 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
11209 2003-08-13 Dale Johannesen <dalej@apple.com>
11211 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
11212 handling of decrement-and-branch farther than 32 bits.
11214 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
11216 * configure.in (make_compare_target): Move test to ...
11217 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
11218 * configure: Regenerate.
11220 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
11222 * config/mips/iris6.h: Convert to C90 prototypes.
11223 * config/mips/irix6-libc-compat.c: Likewise.
11224 * config/mips/mips-protos.h: Likewise.
11225 * config/mips/mips.c: Likewise.
11227 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
11229 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
11230 for selected machines. Comment heavily.
11231 fixinc/fixincl.x: Rebuild.
11232 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
11234 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
11236 * config/mips/mips.h: Tweak various comments.
11237 * config/mips/mips.c: Likewise.
11239 2003-08-11 James E Wilson <wilson@tuliptree.org>
11241 PR optimization/11319
11243 * alias.c (find_base_value, case REG): Return 0 not src if no base
11246 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11248 * gcse.c (gmalloc): Fix last change.
11250 2003-08-11 Roger Sayle <roger@eyesopen.com>
11252 * simplify-rtx.c (simplify_binary_operation): Replace calls to
11253 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
11254 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
11255 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
11257 2003-08-11 Roger Sayle <roger@eyesopen.com>
11259 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
11260 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
11261 typecode for an ABS_EXPR.
11263 * doc/c-tree.texi: Document ABS_EXPR.
11265 2003-08-11 Roger Sayle <roger@eyesopen.com>
11267 * fold-const.c (fold): Optimize any associative floating point
11268 operator with -funsafe-math-optimizations, not just MULT_EXPR.
11270 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
11272 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
11273 information in SHmedia case too.
11274 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
11276 (__set_fpscr): Use an access via GOT for PIC case.
11278 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
11280 * configure.in (intermodule): Make switch test more portable.
11281 * configure: Regenerate.
11283 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
11285 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
11286 (restrap): Likewise.
11288 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11290 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
11291 (grealloc): Size argument is a size_t.
11292 (gcalloc): New function. Use throughout in lieu of
11295 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
11297 * config/ia64/ia64.c (ia64_reorg): Likewise.
11298 * conflict.c (conflict_graph_new): Likewise.
11299 * fixinc/fixincl.c (run_compiles): Likewise.
11300 * genattrtab.c (optimize_attrs): Likewise.
11301 * genrecog.c (new_decision): Likewise.
11302 * haifa-sched.c (schedule_block): Likewise.
11303 * hashtable.c (ht_create): Likewise.
11305 2003-08-11 Bob Wilson <bob.wilson@acm.org>
11307 * config/xtensa/lib2funcs.S: Fix whitespace.
11308 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
11309 syntax where appropriate. Remove unnecessary backslash escapes.
11310 Reformat comments and fix some code formatting.
11311 (extendqisi2): Rearrange conditional.
11312 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
11313 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
11316 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
11318 * config/mips/mips.c: Various formatting fixes.
11319 (override_options): Resync -mtune handling with gas.
11320 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
11321 * config/mips/mips.h: More formatting fixes.
11322 (mips_abi): Move declaration.
11323 * config/mips/mips.md (exception_receiver): Add mode to
11326 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
11328 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
11330 (bdesc_1arg): Remove evsplati and evsplatfi.
11332 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
11334 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
11337 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11339 * builtins.c (expand_builtin_strcat): Optimize constant strings.
11341 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
11343 * pretty-print.c (pp_base_indent): Rename from pp_indent.
11344 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
11345 (struct c_pretty_print_info): Add more fields.
11346 (pp_c_left_paren): Move to c-pretty-print.c.
11347 (pp_c_right_paren): Likewise.
11348 (pp_c_left_brace): Likewise.
11349 (pp_c_right_brace): Likewise.
11350 (pp_c_left_bracket): Likewise.
11351 (pp_c_right_bracket): Likewise.
11352 (pp_c_declarator): Declare.
11353 (pp_c_direct_declarator): Likewise.
11354 (pp_c_specifier_qualifier_list): Likewise.
11355 (pp_c_type_id): Likewise.
11356 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
11357 (pp_c_type_qualifier_list): New.
11358 (pp_c_pointer): Likewise.
11359 (pp_c_parameter_type_list): Likewise.
11360 (pp_c_function_definition): Likewise.
11361 (pp_c_id_expression): Likewise.
11362 (pp_c_simple_type_specifier): Tidy.
11363 (pp_c_unary_expression): Likewise.
11364 (pp_c_expression): Likewise.
11365 (pp_c_pretty_printer_init): Likewise.
11366 (pp_c_specifier_qualifier_list): Rework..
11367 (pp_c_abstract_declarator): Likewise.
11368 (pp_c_postfix_expression): Likewise.
11369 (pp_c_primary_expression): Likewise.
11370 (pp_c_cast_expression): Likewise.
11371 (pp_c_direct_abstract_declarator): Likewise.
11372 (pp_c_storage_class_specifier): Likewise.
11373 (pp_c_function_specifier): Likewise.
11374 (pp_c_declaration_specifiers): Likewise.
11375 (pp_c_direct_declarator): Likewise.
11376 (pp_c_declarator): Likewise.
11377 (pp_c_declaration): Likewise.
11378 (pp_c_statement): Likewise.
11379 (pp_c_integer_constant): Rename from pp_c_integer_literal.
11380 (pp_c_character_constant): Rename from pp_c_character_literal.
11381 (pp_c_bool_constant): Rename from pp_c_bool_literal.
11382 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
11383 (pp_c_floating_constant): Rename from pp_c_real_literal.
11384 (pp_c_constant): Rename from pp_c_literal.
11385 * c-lang.c: Include diagnostic.h and c-pretty-print.h
11386 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
11387 (c_initialize_diagnostics): New.
11388 * Makefile.in (c-lang.o): Update dependency.
11390 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
11392 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
11394 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
11396 * config/mips/mips.c (mips_no_mips16_string): Remove.
11397 (override_options): Don't handle -mips16 as part of -mipsN.
11398 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
11399 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
11400 (TARGET_OPTIONS): Remove -mno-mips16.
11402 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
11404 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
11405 (coprocessor2_operand): Likewise.
11406 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
11407 (lookup_name): Remove declaration.
11408 (abort_with_insn): Remove. Replace all uses with fatal_insn.
11409 (mips16, mips_abicalls): Remove.
11410 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
11411 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
11412 (coprocessor_operand, coprocessor2_operand): Remove.
11413 (override_options): Don't set mips16 or mips_abicalls.
11414 (print_operand): Don't expect SIGN_EXTEND operands.
11415 (mips_secondary_reload_class): Likewise.
11416 (mips_output_conditional_branch): Remove disabled long-branch code.
11417 * config/mips/mips.h (call_used_regs): Remove declaration.
11418 (may_call_alloca): Likewise.
11419 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
11420 (mips_abicalls, mips16): Remove declarations.
11421 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
11422 (CC1_SPEC): Remove outdated comment.
11423 (MIPS_VERSION, MACHINE_TYPE): Remove.
11424 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11425 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
11426 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
11427 (PUSH_ROUNDING): Likewise.
11428 (ASSEMBLER_SCRATCH_REGNUM): Remove.
11429 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
11430 and mips16 with TARGET_MIPS16.
11432 2003-08-09 Per Bothner <pbothner@apple.com>
11434 * cppinit.c (cpp_read_main_file): Split out source-independent
11435 initialization to separate function ...
11436 (cpp_post_options): New function.
11437 * cppfiles.c (cpp_stack_file): Rename public name to ...
11438 (_cpp_stack_file): New internal function name.
11439 * cpplib.h: Update accordingly.
11440 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
11441 (cpp_read_main_file): Don't initialize line here.
11442 * c-opts.c (c_common_post_options): Call cpp_post_options.
11443 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
11444 * fix-header.c (read_scan_file): Call cpp_post_options.
11446 2003-08-09 Per Bothner <per@bothner.com>
11448 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
11450 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11452 * pa.c (pa_asm_output_mi_thunk): Fix typo.
11454 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
11456 PR preprocessor/11839
11457 * cppfiles.c (open_file): Handle ENOTDIR.
11459 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
11462 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
11464 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11466 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
11467 source/destination is not a register operand.
11469 2003-08-08 Richard Henderson <rth@redhat.com>
11472 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
11473 RETURN_ADDRESS_POINTER_REGNUM.
11474 (ia64_expand_prologue): Don't frob it.
11475 (ia64_output_function_epilogue): Likewise.
11476 (ia64_return_addr_rtx): New.
11477 (ia64_split_return_addr_rtx): New.
11478 * config/ia64/ia64-protos.h: Update.
11479 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
11480 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
11481 (GENERAL_REGNO_P): Don't check it.
11482 (AR_*_REGNUM): Renumber.
11483 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
11484 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
11485 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
11486 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
11487 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
11488 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
11489 (movdi_ret_addr): New.
11491 2003-08-08 Geoffrey Keating <geoffk@apple.com>
11493 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
11495 2003-08-08 Roger Sayle <roger@eyesopen.com>
11497 * tree.h (get_identifier) Define a macro form of get_identifier
11498 that calls get_identifier_with_length when the string is constant.
11499 (get_identifier_with_length): Change type of second argument to
11500 size_t in prototype.
11501 * stringpool.c (get_identifier): Undefine the macro before giving
11502 the function definition.
11503 (get_identifier_with_length): Change type of second argument to
11504 size_t in function definition.
11505 * hashtable.c (calc_hash): Change type of second argument to size_t.
11506 (ht_lookup): Change type of third argument to size_t. Reorganize
11507 to speed-up the cases where the hash table slot is empty, or the
11508 first probe matches (i.e. there isn't a collision).
11509 * hashtable.h (ht_lookup): Adjust function prototype.
11511 2003-08-08 Bernardo Innocenti <bernie@develer.com>
11515 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
11517 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
11519 * common.opt: Add debug switches.
11520 * flags.h (use_gnu_debug_info_extensions): Boolify.
11521 * opts.c (write_symbols, debug_info_level,
11522 use_gnu_debug_info_extensions): Move from toplev.c.
11523 (set_debug_level): New.
11524 (common_handle_options): Handle debug switches.
11525 (print_help): Display target options directly.
11526 * toplev.c (debug_hooks): Don't initialize.
11527 (write_symbols, debug_info_level,
11528 use_gnu_debug_info_extensions): Move to opts.c.
11529 (debug_args, display_help, decode_g_option): Remove.
11530 (process_options): Set no debug if level zero here,
11531 and no-debug-hooks. Error here if impossible debug format selected.
11532 * toplev.h (display_help, decode_g_option): Remove.
11534 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
11536 * tree.c (get_file_function_name_long): Fix size of alloca() area.
11538 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
11540 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
11541 and gcc_cv_prog_cmp_skip.
11542 * configure: Regenerate.
11544 2003-08-08 Stan Cox <scox@redhat.com>
11546 * config/iq2000: New port.
11547 * config.gcc (iq2000-*-elf): Added.
11548 * doc/install.texi (Specific): Add iq2000 description.
11550 2003-08-08 Andreas Schwab <schwab@suse.de>
11552 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
11553 and insert missing empty argument.
11554 * configure: Regenerate.
11556 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11558 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
11559 (attr_length_millicode_call): Likewise.
11560 (attr_length_call): Likewise. Revise some maximum insn lengths.
11561 (attr_length_indirect_call): Likewise.
11562 (output_call): Fix thinko that added extra nop.
11563 * pa.h (IN_NAMED_SECTION_P): Define.
11566 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
11567 __STDC_EXT__ when using C++ dialect.
11569 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
11571 * sh.c (calc_live_regs): If the return address pointer is live,
11573 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
11574 for saves / restores.
11575 (sh_expand_epilogue): If sh_media_register_for_return returns a
11576 register number, flag the instructions that restores PR_MEDIA_REG
11578 Remove dead update of offset.
11579 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
11580 we can use the result of get_hard_reg_initial_val.
11581 * sh.md (UNSPEC_RA): New constant.
11582 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
11583 (load_ra). Handle UNSPEC_RA.
11584 (sibcall_media): Use PR_MEDIA_REG.
11586 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
11587 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
11588 needs saving on SHmedia.
11590 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
11592 * config/s390/s390.md: Replace all occurrences of \\t with \t.
11594 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
11596 * local-alloc.c (combine_regs): Fix comment typo.
11598 2003-08-06 Zack Weinberg <zack@codesourcery.com>
11600 * c-decl.c (builtin_decls): Replace with first_builtin_decl
11601 and last_builtin_decl.
11602 (c_init_decl_processing): Initialize both.
11603 (c_reset_state): Iterate from first_builtin_decl to
11604 last_builtin_decl inclusive to reintroduce builtins.
11606 2003-08-06 David Mosberger <davidm@hpl.hp.com>
11608 * doc/extend.texi (Function Attributes): Document the IA-64 version
11609 of the "model" attribute.
11611 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
11612 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
11613 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
11615 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
11616 (ia64_encode_section_info): Likewise.
11617 (ia64_attribute_table): Add "model" attribute.
11618 (TARGET_ENCODE_SECTION_INFO): Define.
11619 (small_addr_symbolic_operand): New function.
11620 (got_symbolic_operand): Return 0 for a symbolref to an object
11621 in the small address area.
11622 (enum ia64_addr_area): New type.
11623 (small_ident1): New variable.
11624 (small_ident2): Likewise.
11625 (init_idents): New function.
11626 (ia64_get_addr_area): Likewise.
11627 (ia64_encode_addr_area): Likewise.
11628 (ia64_encode_section_info): Likewise.
11629 (ia64_expand_load_address): For symbolic references to objects in
11630 the small-address-area, load the address via gen_rtx_SET() (which,
11631 eventually, will expand into "addl").
11633 2003-08-06 Per Bothner <pbothner@apple.com>
11635 * line-map.h (fileline): New typedef.
11636 (struct line_map, linemap_add, linemap_lookup): Use it.
11637 * input.h (struct location_s): Comment notes that long-term we want
11638 to replace it by fileline.
11640 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
11642 Fix SHcompact exception handling:
11643 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
11644 by the prologue, return a MEM with return_address_pointer_rtx
11646 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
11647 (RETURN_ADDR_OFFSET): Don't define.
11648 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
11649 registers that are visible in compact mode. Show that SHmedia
11650 registers still exist in compact mode, even if there are not
11651 readily accessible.
11652 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11653 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
11654 and DW_EH_PE_pcrel for pic data.
11655 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11656 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11657 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11658 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11659 * sh.md (movsi_media-1): New splitter.
11661 2003-08-06 Graeme Peterson <gp@qnx.com>
11663 * config/i386/nto.h: New.
11664 * config/i386/t-nto: New.
11665 * config.gcc (i[34567]86-*-nto-qnx*): New.
11667 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
11669 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
11671 2003-08-06 Alan Modra <amodra@bigpond.net.au>
11673 * calls.c (load_register_parameters): Arrange for call_fusage to
11674 report the whole register as used when shifting to the msb.
11676 2003-08-05 Roger Sayle <roger@eyesopen.com>
11678 * builtins.c (expand_builtin): When not optimizing, call the library
11679 function for all builtins that have library functions (except alloca).
11681 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
11683 * c.opt: Introduce -fworking-directory.
11684 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11685 * c-common.h (flag_working_directory): Declare.
11686 * c-common.c (flag_working_directory): Define.
11687 * c-opts.c (c_common_handle_options): Set it.
11688 (sanitize_cpp_opts): Set...
11689 * cpplib.h (struct cpp_options): ... working_directory option.
11690 (struct cpp_callbacks): Add dir_change.
11691 * cppinit.c (read_original_filename): Call...
11692 (read_original_directory): New. Look for # 1 "directory//"
11694 (cpp_read_main_file): Call dir_change callback if working_directory
11696 * gcc.c (cpp_unique_options): Pass -g*.
11697 * c-lex.c (cb_dir_change): New.
11698 (init_c_lex): Set dir_change callback.
11699 * toplev.c (src_pwd): New static variable.
11700 (set_src_pwd, get_src_pwd): New functions.
11701 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11702 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11703 * dwarf2out.c (gen_compile_unit_die): Likewise.
11704 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11706 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11708 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11709 (pp_set_prefix): Likewise.
11710 (pp_destroy_prefix): Likewise.
11711 (pp_remaining_character_count_for_line): Likewise.
11712 (pp_clear_output_area): Likewise.
11713 (pp_formatted_text): Likewise.
11714 (pp_last_position_in_text): Likewise.
11715 (pp_emit_prefix): Likewise.
11716 (pp_append_text): Likewise.
11717 (pp_flush): Likewise.
11718 (pp_format_text): Likewise.
11719 (pp_format_verbatim): Likewise.
11720 (pp_tree_identifier): Tidy.
11721 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11722 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11723 (pp_base_flush): Rename from pp_flush.
11724 (pp_base_set_line_maximum_length): Rename from
11725 pp_set_line_maximum_length.
11726 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11727 (pp_base_set_prefix): Rename from pp_set_prefix.
11728 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11729 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11730 (pp_base_append_text): Rename from pp_append_text.
11731 (pp_base_formatted_text): Rename from pp_formatted_text.
11732 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11733 (pp_base_remaining_character_count_for_line): Rename from
11734 pp_remaining_character_count_for_line.
11735 * diagnostic.h (diagnostic_format_decoder): Tidy.
11736 (diagnostic_flush_buffer): Likewise.
11737 * c-pretty-print.h: (pp_c_string_literal): Declare.
11738 (pp_c_real_literal): Likewise.
11739 (pp_c_integer_literal): Likewise.
11740 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11742 (pp_c_character_literal): Tidy.
11743 (pp_c_string_literal): Make public.
11744 (pp_c_bool_literal): Likewise.
11745 (pp_c_integer_literal): Likewise.
11746 (pp_c_real_literal): Likewise.
11748 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11749 (c-pretty-print.o): Update dependence.
11751 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11753 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11754 ".set nomacro" state.
11755 (fix_truncsfsi2_macro): Likewise.
11757 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11759 * tree.h (DID_INLINE_FUNC): Remove macro.
11760 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11761 add tree check for FUNCTION_DECL.
11762 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11763 (struct tree_decl): Rename inlined_function_flag to
11764 declared_inline_flag.
11765 * c-common.h (c_lang_decl): Remove.
11766 (DECL_ESTIMATED_INSNS): Remove.
11767 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11768 (DECL_DECLARED_INLINE_P): Remove.
11769 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11770 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11771 (finish_function): Make uninlinable a bool. Fixup call to
11772 tree_inlinable_function_p() and fix some code style issues.
11773 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11774 * cgraph.c (dump_cgraph): Likewise.
11775 * cgraphunit.c (cgraph_decide_inlining): Likewise
11776 (cgraph_finalize_compilation_unit): Likewise.
11777 Also update call to tree_inlinable_function_p().
11778 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11779 look at DECL_DECLARED_INLINE and reverse logic.
11780 * print-tree.c (print_node): Likewise.
11781 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11782 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11784 * tree-inline.c (inlinable_function_p): Split up in this function to
11785 check for basic inlining inhibiting conditions, and new
11786 limits_allow_inlining() function. Warn if inlining is impossible
11787 because the inline candidate calls alloca or uses sjlj exceptions.
11788 (limits_allow_inlining): this new function to check if the inlining
11789 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11790 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11791 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11793 (tree_inlinable_function_p): Make a bool. Update call to
11794 inlinable_function_p
11795 (expand_call_inline): Use limits_allow_inlining() when not in
11796 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11797 instead see if the function was declared `inline'.
11799 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11801 * gcse.c (try_replace_reg): Fix updating of note.
11803 2003-08-04 Roger Sayle <roger@eyesopen.com>
11805 PR middle-end/11771
11806 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11807 logic in negate_expr, i.e. we don't invert (A-B) for floating
11808 point types unless flag_unsafe_math_optimizations.
11810 2003-08-04 Roger Sayle <roger@eyesopen.com>
11812 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11813 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11814 for floating point expressions with -ffast-math.
11815 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11816 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11818 2003-08-04 Roger Sayle <roger@eyesopen.com>
11820 * c-common.c (flag_noniso_default_format_attributes): Delete.
11821 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11822 (c_attrs_initialized): Delete.
11823 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11824 always call c_init_attributes.
11825 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11826 set c_attrs_initialized when done.
11827 (c_common_insert_default_attributes): Delete.
11828 * c-common.h (flag_noniso_default_format_attributes): Delete.
11829 (c_coomon_insert_default_attributes): Delete prototype.
11830 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11831 flag_noniso_default_format_attributes.
11833 * c-decl.c (c_insert_default_attributes): Delete.
11834 * c-tree.h (c_insert_default_attributes): Delete prototype.
11836 * attribs.c (decl_attributes): Don't call insert_default_attributes
11837 langhook. Update function description comment.
11838 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11839 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11840 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11841 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11843 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11846 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11848 * config/mips/mips.c (override_options): Disable -G on targets that
11849 have no .section support.
11850 (mips_select_section): Use default_select_section for such targets.
11852 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11854 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11855 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11856 * fixinc/fixincl.x: Rebuild.
11857 * fixinc/tests/base/regexp.h: New test.
11859 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11861 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11862 parsing macro arguments in the top-level context.
11864 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11866 * config.in: Remove HAVE_LSTAT.
11867 * configure, configure.in: Don't test for lstat.
11869 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11871 * opts.c (decode_options): Do language-specific initialization for
11872 the global diagnostic context.
11873 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11874 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11875 (LANG_HOOKS_INITIALIZER): Adjust.
11876 * langhooks.h (struct lang_hooks): Add new field
11877 initialize_diagnostics.
11878 * langhooks.c (lhd_initialize_diagnostics): Define.
11880 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11882 * pretty-print.h: Adjust macro definitions.
11883 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11884 (pp_character): Rename to pp_base_character.
11885 (pp_string): Rename to pp_base_string.
11886 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11887 (pp_newline): Likewise. Adjust.
11888 (pp_c_char): Adjust.
11890 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11892 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11893 BUILT_IN_LLABS): Move to miscellaneous section.
11895 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11897 PR preprocessor/11534
11898 * cppexp.c (parse_defined): Warn only if -pedantic.
11900 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11902 * cppfiles.c (stack_file): Use file path.
11904 2003-08-02 Roger Sayle <roger@eyesopen.com>
11906 * builtin-types.def (BT_SSIZE): New primitive type.
11907 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11908 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11909 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11910 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11911 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11912 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11913 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11914 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11915 few functions that define default attributes using it.
11916 * c-common.c (c_common_insert_default_attributes): Do nothing.
11918 * doc/extend.texi: Document these "new" builtins.
11920 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11922 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11923 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11924 when -mieee-fp set and -shared not set.
11925 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11927 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11929 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11930 next_file. Remove import and pragma_once, add once_only.
11931 (find_file): Add new file structures to the all_files list.
11932 (should_stack_file): Mark #import-ed files once-only, and
11933 don't stack them if the file has already been stacked.
11934 (_cp_mark_file_once_only): Simplify.
11935 * cpphash.h (struct cpp_reader): Rename once_only_files
11936 to all_files. Rename saw_pragma_once to seen_once_only.
11937 (_cpp_mark_file_once_only): Update prototype.
11938 * cpplib.c (do_pragma_once): Update.
11940 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11942 * cppfiles.c (ENOTDIR): Remove.
11943 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11944 other than ENOENT here.
11945 (once_only_file_p): Rename should_stack_file.
11946 (find_file, open_file_failed, read_file_guts): Report errors
11947 with full path name.
11948 (read_file): Move pch handling to should_stack_file.
11949 (should_stack_file): Handle PCH and once-only issues, and
11951 (stack_file): Don't do file reads.
11953 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11955 * libgcov.c (gcov_exit): Cleanup and fix.
11956 * profile.c (compute_value_histograms): Don't try to read profiles
11957 that are not present.
11959 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11961 * builtins.def: Categorize.
11963 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11965 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11967 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11969 * config.gcc: Enable posix threads by default on darwin.
11971 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11973 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11974 even if nehedges1 is 0.
11976 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11978 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11979 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11980 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11983 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11984 * fixinc/fixincl.x: Regenerate.
11985 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11987 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11989 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11991 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11993 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11994 for accesses to exc_ptr.
11996 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11998 * doc/sourcebuild.texi (Front End Directory): Don't make references
11999 to libsubdir, it's not part of the interface to frontends.
12000 * doc/install.texi (Configuration): Help users read faster by saying
12001 that GCC's configure options are the standard autoconf ones.
12002 Mention --libdir. Update the default rules for finding the
12003 assembler. Don't use libsubdir since we haven't said what it means.
12004 (Specific): In the Solaris 7 notes, update the place to put the
12006 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
12007 * doc/cpp.texi (Search Path): Actually, the search path
12008 depends on libdir, which can relocate with cpp.
12009 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
12010 now a private interface between the Makefile and the driver.
12012 2003-08-01 Richard Henderson <rth@redhat.com>
12014 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
12016 * varasm.c (lookup_constant_def): New function.
12017 * rtl.h (lookup_constant_def): Declare it.
12018 * dwarf2out.c (loc_descriptor_from_tree): Use it.
12019 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
12021 2003-08-01 Zack Weinberg <zack@codesourcery.com>
12023 * c-decl.c (gettags, pushdecl_function_level): Delete.
12024 (last_function_parm_vars): Rename last_function_parm_others.
12025 (current_function_parm_vars): Rename current_function_parm_others.
12026 (struct c_scope): Rewrite comment explaining this data structure.
12027 Add names_last, blocks_last, parms_last fields. Rename
12028 incomplete_list to incomplete.
12029 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
12030 (poplevel): Ignore second argument. No need to nreverse
12031 anything. Restructure such that each list is processed
12032 exactly once. Use 'const location_t *locus' syntactic sugar
12033 variable where useful. Issue unused variable warnings
12034 ourselves, do not rely on function.c.
12035 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
12036 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
12037 (implicitly_declare): decl cannot be error_mark_node.
12038 (undeclared_variable): Manipulate scope structure directly.
12039 (c_make_fname_decl): Likewise.
12040 (getdecls, c_init_decl_processing): Fix comment.
12041 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
12042 for 'last' variable.
12043 (grokparms): No need to nreverse parms list.
12044 (store_parm_decls_newstyle): Set up the parms_last and
12045 names_last fields of the new scope too.
12046 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
12047 on parms to begin with; check this under ENABLE_CHECKING. Set
12049 (check_for_loop_decls): Refer directly to current_scope->tags.
12050 Use consistent quote style in diagnostics.
12051 (c_write_global_declarations): The names list is not backward.
12053 * c-common.h: Don't prototype gettags.
12054 * c-parse.in: Call poplevel with second argument 0 always.
12056 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12058 * builtins.def: Resort builtins.
12060 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12062 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
12063 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
12064 Prepend "__builtin_" onto NAME with string concatenation. Remove
12065 explicit "__builtin_" from each macro call.
12067 Reformat entire file.
12069 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12071 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12072 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
12074 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
12076 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
12077 CCL1, or CCL2 modes with floating point operations.
12079 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
12080 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
12081 "*subdf3_cconly"): New insns.
12082 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
12084 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
12086 * Makefile.in: Refine dependencies.
12087 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
12088 * c.opt: Update help for -Wimport.
12089 * cppfiles.c: Include hashtab.h. Update comments.
12090 (stack_file): Read the file before updating dependencies.
12091 (once_only_file_p): Be smarter about marking once-only files.
12092 (_cpp_mark_file_once_only): Correct the check for existence on
12094 (open_file_failed): Use name not path, which is NULL.
12095 * cpphash.h: Don't include hashtab.h.
12096 (struct _cpp_file): Remove.
12097 (struct cpp_reader): Update.
12098 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
12099 * cpplib.h (struct cpp_options): Remove warn_import.
12100 (cpp_simplify_path): Remove.
12102 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
12105 * doc/extend.texi (Statement Expressions): Document C++ semantics.
12107 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12109 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
12111 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12113 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
12115 * builtins.def: Likewise.
12117 2003-07-31 Jason Merrill <jason@redhat.com>
12119 * Makefile.in (bubblestrap): Don't require a previous full
12122 * expr.c (mostly_zeros_p): No longer static.
12123 * tree.h: Declare it.
12124 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
12125 unless we need to do substitutions.
12127 2003-07-31 Roger Sayle <roger@eyesopen.com>
12129 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
12130 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
12131 as pow(x,2.0) when the latter will be expanded back into x*x.
12132 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
12133 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
12134 pow can never set errno when used with an integer exponent.
12135 Always use expand_powi when exponent is -1, 0, 1 or 2.
12136 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
12137 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
12138 the pow forms of these expressions.
12140 2003-07-31 Geoffrey Keating <geoffk@apple.com>
12142 * Makefile.in (libexecdir): New.
12143 (libsubdir): Use gcc instead of gcc-lib.
12144 (libexecsubdir): New.
12145 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
12146 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
12148 (installdirs): Make libexecsubdir.
12149 (install-common): Put executables in libexecsubdir.
12150 (itoolsdir): Use libexecsubdir.
12151 (itoolsdatadir): New.
12152 (install-mkheaders): Separate data files and executables.
12153 (install-collect2): Put executables in libexecsubdir.
12154 (uninstall): Remove libexecsubdir.
12155 * mkheaders.in: Update for new arrangement of files.
12157 (libexecsubdir): New.
12158 (itoolsdir): Use libexecsubdir.
12159 (itoolsdatadir): New.
12160 * gcc.c (gcc_libexec_prefix): New.
12161 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
12162 (standard_exec_prefix_1): Use libexec.
12163 (standard_exec_prefix_2): New.
12164 (standard_libexec_prefix): New.
12165 (process_command): Update for new arrangement of files. Compute
12166 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
12168 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
12170 * inclhack.def (stdio_va_list): Avoid bogus replacement which
12171 triggers on Interix.
12172 * fixincl.x: Regenerate.
12174 2003-07-31 Jakub Jelinek <jakub@redhat.com>
12176 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
12177 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
12179 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12181 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
12183 2003-07-31 Per Bothner <pbothner@apple.com>
12185 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
12186 (add_input_filename): New function.
12187 (handle_options): Call add_input_filename directly instead of
12189 * opts.h (in_fnames, num_in_fnames): Moved here.
12190 (add_input_filename): Declare.
12191 * c-decl.c: Need to #include opts.h.
12192 * Makefile.in (c-decl.o): Also depends on opts.h.
12193 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
12194 (c_common_handle_filename): Replaced by add_input_filename.
12195 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
12197 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
12198 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
12199 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
12200 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
12202 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12204 * combine.c (try_combine): Set JUMP_LABEL for newly created
12205 unconditional jump.
12207 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12209 * fold-const.c (fold): Fold some comparisons of bit operations.
12211 2003-07-31 Jan Hubicka <jh@suse.cz>
12213 * cgraph.c (create_edge): Fix typo.
12214 * i386.c (pic_symbolic_operand): Reorder tests.
12216 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
12218 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
12220 (Gcov Data Files): Update.
12222 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12224 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
12227 * gthr-posix.c: New file.
12228 * gthr-posix.h: Define _REENTRANT if missing.
12229 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
12231 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
12233 * config/alpha/t-osf-pthread: New file.
12235 * fixinc/inclhack.def (alpha_pthread): New fix.
12236 * fixinc/fixincl.x: Regenerate.
12237 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
12239 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
12241 Fixes PR bootstrap/9330.
12243 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12245 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
12248 * configure: Regenerate.
12250 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
12252 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
12255 2003-07-30 Roger Sayle <roger@eyesopen.com>
12257 * builtins.def: Alphabetize.
12259 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
12261 * doc/c-tree.texi: Normalize spellings of "lowercase" and
12263 * doc/cpp.texi: Likewise.
12264 * doc/md.texi: Likewise.
12265 * doc/rtl.texi: Likewise.
12266 * doc/tm.texi: Likewise.
12268 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
12270 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
12271 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
12274 2003-07-30 Chris Demetriou <cgd@broadcom.com>
12276 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
12277 macros before defining them.
12279 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
12281 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
12282 UNSPECV_BLOCKAGE): New constants.
12283 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
12284 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
12285 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
12286 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
12288 (all insns and expanders): Write output control string as brace block
12289 where appropriate. Remove \-escapes for doublequote characters.
12291 2003-07-31 Jan Hubicka <jh@suse.cz>
12293 * gcse.c (insert_store): Fix typo in previous patch.
12295 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
12297 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
12299 2003-07-30 Andi Kleen <ak@muc.de>
12301 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
12303 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12305 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
12306 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
12307 GCOV_N_VALUE_COUNTERS): New.
12308 * profile.c (compute_value_histograms): New static function.
12309 (branch_prob): Read back the value histograms.
12310 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
12311 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
12312 * value-prof.c: Add comment on reading the profile.
12313 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
12314 * doc/invoke.texi (-fprofile-values): Document behavior with
12315 -fbranch-probabilities.
12317 2003-07-30 David Edelsohn <edelsohn@gnu.org>
12319 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
12321 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
12323 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
12326 2003-07-30 Jan Hubicka <jh@suse.cz>
12328 * gcse.c (insert_store): Ignore fake edges.
12330 * c-common.c (flag_vtable_gc): Kill.
12331 * c-common.g (flag_vtable_gc): Kill.
12332 * c-opts (c_common_handle_option): Kill.
12333 * c.opt (fvtable-gc): Kill.
12334 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
12335 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
12336 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
12338 * invoke.texi (-ftable-gc): Kill documentation.
12340 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
12341 just because function body is missing.
12343 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
12345 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
12347 * unwind-sjlj.c: Fix typo in file description.
12349 2003-07-30 Alan Modra <amodra@bigpond.net.au>
12351 * calls.c (load_register_parameters): When shifting reg sized values
12352 to the msb, move the value to a reg first.
12354 2003-07-29 Geoffrey Keating <geoffk@apple.com>
12356 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
12357 * line-map.h (linemap_add): Update comments.
12358 * line-map.c (linemap_add): Update comments, interpret zero-length
12359 filename as "<stdin>".
12361 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
12363 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
12365 2003-07-29 Zack Weinberg <zack@codesourcery.com>
12367 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
12368 New static variables.
12369 (struct c_scope): Add parms and warned_forward_parm_decls
12370 fields; remove parm_order.
12371 (storedecls, storetags): Delete.
12372 (poplevel): Also clear bindings on the parms chain.
12373 (pushdecl): Handle forward declarations of parameters, and
12374 chain PARM_DECLs on the parms list, not the names list.
12375 (lookup_name_current_level): Check for PARM_DECLs on the parms
12377 (push_parm_decl): Don't update parm_order.
12378 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
12379 warning, only once per parameter list, and set TREE_ASM_WRITTEN
12380 on the decls here. Then move the forward decls to the names list.
12381 (grokparms): Set last_function_parm_vars.
12382 (get_parm_info): Don't use gettags or getdecls. No need to
12383 extract non-parms from the parms list, or reorganize the parms
12384 list. Feed nonparms back in the TREE_TYPE of the list node
12385 returned. Issue only one error per parameter list for "void"
12386 appearing more than once in said parameter list. Collapse
12387 parmlist_tags_warning into this function to avoid double scan
12389 (start_function): Set current_function_parm_vars.
12390 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
12391 directly. Get non-parms from current_function_parm_vars; no
12392 need to extract them from the parms chain. Properly bind tags
12394 (store_parm_decls_oldstyle): No need to extract non-parameters
12395 from the parms chain, nor to store them back afterward. Move
12396 declaration to top of function, restructure code reordering
12398 (store_parm_decls): No need to save and restore warn_shadow.
12399 * c-parse.in: Don't call parmlist_tags_warning nor
12400 clear_parm_order. Call mark_forward_parm_decls when forward
12401 parm decls are encountered.
12402 * c-tree.h: Prototype mark_forward_parm_decls; not
12403 clear_parm_order or parmlist_tags_warning.
12405 2003-07-29 Geoffrey Keating <geoffk@apple.com>
12407 * c-common.c (allow_pch): Remove.
12408 * c-common.h (allow_pch): Remove.
12409 (c_common_no_more_pch): Declare.
12410 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
12411 * c-pch.c: Include hosthooks.h.
12412 (c_common_valid_pch): Don't check allow_pch.
12413 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
12414 (c_common_no_more_pch): New.
12415 * ggc-common.c: Include hosthooks.h.
12416 (gt_pch_save): Call gt_pch_get_address.
12417 (gt_pch_restore): Call gt_pch_use_address.
12418 * hooks.c (hook_voidp_size_t_null): New.
12419 (hook_bool_voidp_size_t_false): New.
12420 * hooks.h (hook_voidp_size_t_null): New.
12421 (hook_bool_voidp_size_t_false): New.
12422 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
12423 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
12424 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
12425 HOST_HOOKS_GT_PCH_USE_ADDRESS.
12426 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
12427 gt_pch_use_address.
12428 * doc/hostconfig.texi (Host Common): Document
12429 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
12430 * Makefile.in (c-pch.o): Depend on hosthooks.h.
12431 (ggc-common.o): Likewise.
12433 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
12434 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
12435 (pch_address_space): New.
12436 (darwin_rs6000_gt_pch_get_address): New.
12437 (darwin_rs6000_gt_pch_use_address): New.
12439 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
12441 PR preprocessor/11569
12442 PR preprocessor/11649
12443 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
12444 * cppfiles.c: Completely rewritten.
12445 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
12446 struct cpp_path is now struct cpp_dir.
12447 (remove_duplicates): Don't simplify path names.
12448 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
12450 * cpphash.h: Include hashtab.h.
12451 (_cpp_file): Declare.
12452 (struct cpp_buffer): struct include_file is now struct _cpp_file,
12453 and struct cpp_path is now struct cpp_dir. Rename members.
12454 (struct cpp_reader): Similarly. New members once_only_files,
12455 file_hash, file_hash_entries, quote_ignores_source_dir,
12456 no_search_path, saw_pragma_once. Remove all_include_files and
12457 max_include_len. Make some members bool.
12458 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
12459 (_cpp_stack_file): Renamed from _cpp_read_file.
12460 (_cpp_stack_include): Renamed from _cpp_execute_include.
12461 (_cpp_init_files): Renamed from _cpp_init_includes.
12462 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
12463 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
12464 (cpp_read_next_file): Rename and move to cppfiles.c.
12465 (cpp_read_main_file): Update.
12466 * cpplib.c (run_directive): Update for renamed members.
12467 (do_include_common, _cpp_pop_buffer): Update.
12468 (do_import): Undeprecate #import.
12469 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
12470 * cpplib.h: Remove file_name_map_list.
12471 (cpp_options): Remove map_list.
12472 (cpp_dir): Rename from cpp_path. New datatype for name_map.
12473 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
12475 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
12477 * Makefile.in: Make stamp-objdir safe for parallel builds.
12479 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
12481 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
12482 (info): Depend on stmp-docobjdir.
12484 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12486 * configure: Regenerate.
12488 2003-07-29 Jan Hubicka <jh@suse.cz>
12491 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
12492 in !unit-at-a-time mode.
12494 2003-07-28 Geoffrey Keating <geoffk@apple.com>
12496 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
12499 2003-07-28 Mark Mitchell <mark@codesourcery.com>
12502 * c-common.c (shorten_compare): Take into account differences
12503 between C and C++ representation for enumeration types.
12504 * tree.h (set_min_and_max_values_for_integral_type): Declare.
12505 * stor-layout.c (set_min_and_max_values_for_integral_type): New
12506 function, broken out from ...
12507 (fixup_signed_type): ... here and ...
12508 (fixup_unsigned_type): ... here.
12510 2003-07-28 Zack Weinberg <zack@codesourcery.com>
12512 * c-decl.c: Update commentary, adjust blank lines throughout.
12513 (struct c_scope): Fix indentation. Reorder members so
12514 outer-context pointers come first, booleans last.
12515 (duplicate_decls, define_label): Use a 'locus' variable for
12516 diagnostic locations in a few more places.
12517 (warn_if_shadowing): Un-split a conditional that fits on one line.
12518 (c_init_decl_processing): No need to clear current_scope and
12519 current_function_scope.
12520 (start_decl): Merge if/else if statements with same action.
12521 (push_parm_decl): Rename old_immediate_size_expand to use
12522 save_foo convention; save/restore around entire function.
12523 (grokdeclarator): Remove unnecessary braces.
12525 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
12526 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
12528 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
12529 when warn_declaration_after_statement. Call pedwarn_c90, not
12530 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
12531 * c-common.c (warn_declaration_after_statement): Define.
12532 * c-common.h (warn_declaration_after_statement): Declare.
12533 * c.opt (Wdeclaration-after-statement): New.
12534 * c-errors.c (pedwarn_c90): New function.
12535 * c-opts.c (c_common_handle_option) <case
12536 OPT_Wdeclaration_after_statement>: New.
12537 * c-tree.h (pedwarn_c90): Declare.
12538 * doc/invoke.texi (Option Summary): Document
12539 -Wdeclaration-after-statement.
12540 (Warning Options): Ditto.
12542 2003-07-28 Jan Hubicka <jh@suse.cz>
12544 * i386.md (memory attribute) Avoid accessing uninitialized memory
12545 for ishift1 type instructions.
12547 2003-07-28 Jakub Jelinek <jakub@redhat.com>
12549 * configure.in (--enable-checking): Add fold category.
12550 (ENABLE_FOLD_CHECKING): Define if requested.
12551 * configure: Rebuilt.
12552 * config.in: Rebuilt.
12553 * doc/install.texi: Document it.
12554 * fold-const.c: Include md5.h.
12555 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
12556 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
12557 print_fold_checksum): New functions.
12559 * fold-const.c (fold): Never modify argument passed to fold, instead
12560 change a copy and return it.
12561 * convert.c (convert_to_integer): Likewise.
12563 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
12565 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
12566 cleanup of junk after #else and #endif directives. Collapse repeated
12567 clauses into for statment.
12569 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
12571 2003-07-27 Zack Weinberg <zack@codesourcery.com>
12573 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
12574 (keep_next_if_subblocks): Rename next_is_function_body.
12575 (pushlevel): Adjust commentary. Always set ->keep on the
12576 outermost level of a function. Don't set ->keep_if_subblocks.
12577 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
12578 (store_parm_decls): Adjust to match.
12579 (finish_function): Adjust to match.
12580 Call poplevel with all three arguments zero.
12582 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
12583 New functions split out of store_parm_decls.
12584 Avoid unnecessary work. Use local variables consistently.
12585 (store_parm_decls): Likewise.
12587 (finish_function): No need to set functionbody flag on call to
12589 (struct language_function): Remove scope field.
12590 (c_push_function_context, c_pop_function_context): No need to
12591 save and restore current_scope.
12593 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
12595 * doc/extend.texi (Deprecated Features): Implicit typename is
12596 gone. Default args on types is going.
12598 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12600 * Makefile.in (ifcvt.o): Depend on target.h
12601 * ifcvt.c (target.h): Include.
12602 (if_convert): Don't call mark_loop_exit_edges if we can't
12605 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12607 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
12609 2003-07-26 Richard Henderson <rth@redhat.com>
12611 PR inline-asm/11676
12612 * cse.c (count_reg_usage): Handle asm_operands properly.
12614 2003-07-26 Roger Sayle <roger@eyesopen.com>
12616 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
12617 (DEF_EXT_FALLBACK_BUILTIN): Delete.
12618 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
12619 the regular DEF_EXT_LIB_BUILTIN macro.
12620 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
12621 the regular DEF_LIB_BUILTIN macro.
12622 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
12623 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
12624 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
12625 DEF_EXT_LIB_BUILTIN macro.
12627 * c-decl.c (duplicate_decls): Remove code to handle builtin
12628 functions prototyped without an argument list.
12630 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
12632 * config/i386/winnt.c: Revert 2003-07-08 change.
12633 (i386_pe_section_type_flags): Remove error_with_decl here too.
12635 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
12637 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
12638 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
12639 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
12640 (v850_handle_data_area_attribute): Likewise.
12642 2003-07-26 Geoffrey Keating <geoffk@apple.com>
12644 * varasm.c (output_constant_def_contents): Use
12645 ASM_DECLARE_CONSTANT_NAME if defined.
12646 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
12647 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
12648 objects get at least one byte to prevent assembler problems.
12649 (ASM_DECLARE_CONSTANT_NAME): New.
12651 * Makefile.in (libbackend.o): Remove options_.h.
12652 (mostlyclean): Likewise.
12654 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12655 insert a label at the end of an function under Mach-O.
12657 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12659 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
12661 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12663 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12665 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12667 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12669 * doc/passes.texi (Passes): Mention pretty-printing and
12672 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
12674 * doc/extend.texi (Function Attributes): GNU C++ does now allow
12675 unused parameter decls.
12676 (Attribute Syntax): GNU C++ does not allow label attributes to be
12679 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12681 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12682 (objc_declare_class): Likewise.
12683 (error_with_ivar): Likewise.
12684 (start_class): Likewise.
12685 (warn_with_method): Likewise.
12687 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12689 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12691 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12692 (expand_call): Likewise.
12693 * dwarfout.c (output_reg_number): Likewise.
12694 * expr.c (expand_expr): Likewise.
12695 * function.c (assign_temp): Likewise.
12696 (uninitialized_vars_warning): Likewise.
12697 (setjmp_args_warning): Likewise.
12698 (expand_function_end): Likewise.
12699 * stmt.c (fixup_gotos): Likewise.
12700 (warn_about_unused_variables): Likewise.
12701 (expand_end_bindings): Likewise.
12702 * stor-layout.c (layout_decl): Likewise.
12703 (place_field): Likewise.
12704 * toplev.c (check_global_declarations): Likewise.
12705 (rest_of_handle_inlining): Likewise.
12706 (default_tree_printer): New function.
12707 (general_init): Initialize diagnostic machinery before routing
12708 signals to the ICE machinery. Set default tree printer.
12709 * toplev.h (pedwarn_with_decl): Remove declaration.
12710 (warning_with_decl): Likewise.
12711 (error_with_decl): Likewise.
12712 (pedwarn): Remove attribute for the time being.
12713 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12714 * varasm.c (named_section): Likewise.
12715 (make_decl_rtl): Likewise.
12716 (assemble_variable): Likewise.
12717 (merge_weak): Likewise.
12718 (declare_weak): Likewise.
12720 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12721 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12722 (format_with_decl): Remove.
12723 (diagnostic_for_decl): Likewise.
12724 (pedwarn_with_decl): Likewise.
12725 (warning_with_decl): Likewise.
12726 (error_with_decl): Likewise.
12727 (diagnostic_initialize): Adjust.
12728 (diagnostic_count_diagnostic): Likewise.
12729 (announce_function): Likewise.
12730 (lhd_print_error_function): Likewise.
12731 (diagnostic_report_current_module): Likewise.
12732 (default_diagnostic_starter): Likewise.
12733 (diagnostic_report_diagnostic): Likewise.
12734 (default_diagnostic_finalizer): Likewise.
12735 (verbatim): Likewise.
12737 (warning): Likewise.
12738 * opts.c (common_handle_option): Likewise.
12739 * pretty-print.c: New file.
12740 * c-pretty-print.h (pp_base): Override.
12741 * c-pretty-print.c: Adjust use of macros throughout.
12742 (pp_buffer): New macro.
12743 (pp_newline): Likewise.
12744 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12745 * Makefile.in (DIAGNOSTIC_H): New variable.
12746 (c-errors.o): Use it.
12747 (c-objc-common.o): Likewise.
12748 (c-common.o): Likewise.
12749 (c-opts.o): Likewise.
12750 (c-format.o): Likewise.
12751 (diagnostic.o): Likewise.
12752 (opts.o): Likewise.
12753 (toplev.o): Likewise.
12754 (rtl-error.o): Likewise.
12755 (dwarf2out.o): Likewise.
12756 (jump.o): Likewise.
12757 (pretty-print.o): New rule.
12759 2003-07-24 Roger Sayle <roger@eyesopen.com>
12761 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12762 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12763 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12764 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12765 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12766 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12767 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12769 * builtins.c (build_string_literal): New function to construct
12770 a char* pointer to a string literal.
12771 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12772 "rtx target" to be consistent with other expand_builtin_* functions.
12773 Change 3rd argument from "int unlocked" to "bool unlocked".
12774 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12775 c-common.c to avoid front-end dependencies. Optimize printf("")
12776 as a no-op when the result isn't required. Handle embedded NULs
12778 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12779 from c-common.c to avoid front-end dependencies. Likewise, optimize
12780 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12781 fp for side-effects. Handle embedded NULs in format string.
12782 (expand_builtin_sprintf): Fix typo.
12783 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12784 optimizing. Adjust calls of expand_builtin_fputs to match the API
12785 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12786 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12787 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12789 * c-common.c (is_valid_printf_arglist): Delete.
12790 (c_expand_builtin): Delete.
12791 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12792 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12793 (c_expand_expr): No longer treat CALL_EXPRs specially.
12794 (CALLED_AS_BUILT_IN): Delete.
12796 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12798 PR optimization/11631
12799 * gcse.c (store_motion): Connect infinite loops to exit.
12801 2003-07-24 Jason Merrill <jason@redhat.com>
12803 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12804 (boolean_true_node, boolean_false_node): Likewise.
12805 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12806 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12807 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12808 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12809 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12810 (truthvalue_true_node): Renamed from boolean_true_node.
12811 (truthvalue_false_node): Renamed from boolean_false_node.
12812 * c-decl.c: Just set truthvalue_* to integer_*.
12813 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12815 2003-07-24 Roger Sayle <roger@eyesopen.com>
12817 * c-decl.c (match_builtin_function_types): New subroutine of
12818 duplicate_decls to test whether a redeclaration of a builtin
12819 function is suitably close, i.e. the return type and all of
12820 the argument types have the same modes as the builtin expects.
12821 (duplicate_decls): Fuzzy type matching for builtin functions
12822 moved to match_builtin_function_types.
12824 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12826 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12829 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12831 * c-decl.c: Search-and-replace change 'binding level' to
12832 'scope' in commentary.
12833 (struct binding_level): Now struct c_scope.
12834 (current_binding_level): Now current_scope.
12835 (free_binding_level): Now scope_freelist.
12836 (current_function_level): Now current_function_scope.
12837 (global_binding_level): Now global_scope.
12838 (make_binding_level): Now make_scope.
12839 (pop_binding_level): Now pop_scope.
12841 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12843 * configure.in (libgcc_visibility): Add missing whitespace.
12845 2003-07-24 Richard Henderson <rth@redhat.com>
12847 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12848 __gcc_personality_v0.
12850 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12852 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12854 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12856 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12857 documentation missed from my 2003-07-09 patch.
12859 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12861 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12863 * configure: Rebuild.
12865 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12868 * c-typeck.c (type_lists_compatible_p): Do not compare
12869 arguments if one of them is an error_mark_node
12871 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12873 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12874 if current_function_calls_eh_return.
12876 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12878 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12880 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12882 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12883 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12884 __umodsi3, __modsi3): Increase frame size to 32.
12886 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12888 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12891 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12893 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12895 PR optimization/10679
12896 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12898 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12900 PR target/11607 and PR target/11516
12901 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12903 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12905 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12906 * varasam.c (output_constant): Likewise.
12908 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12910 * alias.c: Fix comment formatting.
12911 * c-common.c: Likewise.
12912 * c-decl.c: Likewise.
12913 * c-opts.c: Likewise.
12914 * combine.c: Likewise.
12915 * cpplib.c: Likewise.
12916 * diagnostic.c: Likewise.
12917 * dojump.c: Likewise.
12918 * final.c: Likewise.
12919 * fold-const.c: Likewise.
12921 * gcse.c: Likewise.
12922 * ggc-page.c: Likewise.
12923 * jump.c: Likewise.
12924 * loop.c: Likewise.
12925 * mips-tfile.c: Likewise.
12926 * recog.c: Likewise.
12927 * regclass.c: Likewise.
12928 * regmove.c: Likewise.
12929 * tree.c: Likewise.
12930 * tree.h: Likewise.
12932 2003-07-22 Per Bothner <pbothner@apple.com>
12934 * line-map.c (add_line_map): Handle invalid LEAVE request.
12935 Fixes PR preprocessor/11361.
12937 2003-07-22 Per Bothner <pbothner@apple.com>
12939 * diagnostic.c.(diagnostic_report_current_module): Update to match
12940 2003-06-05 changes to push_srcloc and pop_srcloc.
12942 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12944 * doc/trouble.texi: Better document two-stage name lookup.
12946 2003-07-22 Eric Christopher <echristo@redhat.com>
12948 * config/s390.c (s390_valid_pointer_mode): New.
12949 (TARGET_VALID_POINTER_MODE): Use.
12950 (s390_emit_prologue): Add tpf profiling hooks.
12951 (s390_emit_epilogue): Ditto.
12952 * config/s390.h (MASK_TPF): New.
12954 (POINTERS_EXTEND_UNSIGNED): Define.
12955 * config/s390.md (ptr_extend): New pattern.
12957 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12959 * hashtable.c (approx_sqrt): Make static.
12960 * hashtable.h: Don't prototype approx_sqrt.
12961 * line-map.c (init_line_maps): Rename linemap_init.
12962 (free_line_maps): Rename linemap_free.
12963 (add_line_map): Rename linemap_add.
12964 (lookup_line): Rename linemap_lookup.
12965 (print_containing_files): Rename linemap_print_containing_files.
12966 * linemap.h: Update to match.
12968 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12969 linemap routines to use new names.
12971 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12973 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12974 typedef. Propagate packedness from a main variant.
12976 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12978 * Makefile.in (install-common): Add dependency on installdirs.
12980 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12982 * c-common.c (c_common_type_for_mode): Return integer types for
12985 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12987 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12988 (finish_decl): Call maybe_apply_pragma_weak here.
12989 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12990 TREE_PUBLIC and TREE_STATIC are decided.
12991 (start_function): Move call to maybe_apply_pragma_weak. Check that
12992 DECL_ASSEMBLER_NAME isn't set too early.
12994 * cpplex.c (_cpp_process_line_notes): Mention option name in
12997 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12999 * combine.c (if_then_else_cond): Simplify the comparison of
13000 rtx against -1, 0, and 1.
13001 * loop.c (check_dbra_loop): Likewise.
13002 * optabs.c (emit_conditional_move): Likewise.
13003 (emit_conditional_add): Likewise.
13004 * config/i386/i386.md (*movsi_or): Likewise.
13005 (*movdi_or_rex6): Likewise.
13007 2003-07-22 Jan Hubicka <jh@suse.cz>
13009 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
13011 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
13013 * cppfiles.c (open_file_pch): Don't put unused entries in the
13014 splay tree. Remove dead code.
13016 2003-07-21 Geoffrey Keating <geoffk@apple.com>
13018 * c-common.h (num_in_fnames): Declare.
13019 (c_static_assembler_name): Move from here...
13020 * c-tree.h (c_static_assembler_name): ... to here.
13021 * c-opts.c: Don't include langhooks-def.h.
13022 (c_static_assembler_name): Move to c-decl.c.
13023 (num_in_fnames): Make externally visible.
13024 * c-decl.c: Include langhooks-def.h.
13025 (c_static_assembler_name): Move from c-opts.c.
13026 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
13027 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
13029 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
13030 when it's not needed.
13032 2003-07-21 Jakub Jelinek <jakub@redhat.com>
13034 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
13035 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
13036 (rs6000_emit_prologue): Save FPRs inline if set.
13038 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
13040 * config/ia64/ia64.md (prefetch): Support predicate.
13042 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
13044 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
13045 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
13048 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13050 PR optimization/11536
13051 * unroll.c (loop_iterations): Do not replace a register holding
13052 the final value by its equivalent before the loop if it is not
13055 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
13057 * doc/extend.texi: Fixes to spelling, grammar, and diction.
13059 2003-07-21 Ben Elliston <bje@wasabisystems.com>
13061 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
13062 (V850 Options): Spelling fixes.
13064 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
13066 * doc/invoke.texi: Fixes to style, grammar and diction.
13068 2003-07-20 Roger Sayle <roger@eyesopen.com>
13070 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
13071 * system.h (SMALL_STACK): Poison obsolete target macro.
13072 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
13074 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
13076 * configure.in: Cache the results of testing for cmp's capabilities.
13077 * configure: Regenerate.
13079 2003-07-20 Mark Mitchell <mark@codesourcery.com>
13082 * dwarf2out.c (gen_enumeration_type_die): Remember that
13083 enumerators can be unsigned.
13085 2003-07-19 Zack Weinberg <zack@codesourcery.com>
13087 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
13088 (push_label_level, pop_label_level): Kill.
13089 (struct binding_level): Rename level_chain to outer.
13090 Add outer_function field. Change parm_flag, function_body,
13091 keep, keep_if_subblocks to 1-bit bitfields of type bool.
13092 (current_function_level): New variable.
13093 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
13094 (keep_next_level, declare_parm_level, warn_if_shadowing):
13096 (struct language_function): Kill named_labels, shadowed_labels fields.
13097 (c_init_decl_processing, start_function, c_push__function_context)
13098 (c_pop_function_context): No need to muck with named_labels nor
13101 (make_binding_level): No need to clear the structure here.
13102 (pop_binding_level): Always operate on current_binding_level.
13103 Update current_function_level if necessary.
13104 (pushlevel): Don't clear named_labels. Update current_function_level
13105 if necessary. Use "true" and "false" where appropriate.
13106 (poplevel): Diagnose labels defined but not used, or vice
13107 versa, and clear out label-meanings leaving scope, while
13108 walking down the decls list, for all binding levels.
13109 Handle LABEL_DECLs appearing in the shadowed list.
13110 pop_binding_level takes no arguments.
13111 (pushdecl_function_level): Use current_function_level.
13113 (make_label, bind_label): New static functions.
13114 (declare_label): New exported function.
13115 (lookup_label, define_label): Rewritten for new data structure.
13116 (shadow_label): Kill.
13118 * c-tree.h: Prototype declare_label; don't prototype
13119 push_label_level, pop_label_level, nor shadow_label.
13120 * c-parse.in: Remove all calls to push_label_level and
13121 pop_label_level. Use declare_label for __label__ decls.
13123 * doc/extend.texi: Clarify that __label__ can be used to
13124 declare labels with local scope in any nested block, not
13125 just statement expressions. Cross-reference nested functions
13126 section from local labels section.
13128 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13130 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
13132 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
13134 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
13136 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13138 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
13139 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
13141 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
13143 * config/s390/s390.c (legitimize_pic_address): Access local symbols
13144 relative to the GOT instead of relative to the literal pool base.
13145 (s390_output_symbolic_const): Handle new GOT-relative accesses.
13146 * config/s390/s390.md ("call"): Access local functions and PLT stubs
13147 relative to the GOT instead of relative to the literal pool base.
13148 ("call_value"): Likewise.
13149 ("call_value_tls"): Likewise.
13151 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
13152 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
13153 (s390_chunkify_finish): Likewise.
13154 (s390_chunkify_cancel): Likewise.
13155 (s390_reorg): Adapt caller.
13156 (find_base_register_in_addr,
13157 find_base_register_ref, replace_base_register_ref): Delete.
13158 (find_ltrel_base, replace_ltrel_base): New functions.
13159 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
13160 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
13161 base vs. index register usage.
13162 (struct constant_pool): Remove 'anchor'.
13163 (s390_add_anchor): Delete.
13164 (s390_dump_pool): Remove anchor handling.
13165 * config/s390/s390.md ("reload_anchor"): Remove.
13167 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
13168 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
13169 (s390_emit_prologue): Use it.
13170 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
13171 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
13172 hard-code register 14.
13173 * config/s390/s390-protos.h (s390_load_got): Declare.
13175 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
13176 Support TImode constants.
13177 * config/s390/s390.md ("consttable_ti"): New.
13178 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
13180 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
13181 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
13182 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
13183 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
13184 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
13185 New symbolic constants.
13186 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
13187 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
13188 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
13189 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
13190 symbolic UNSPEC values.
13191 * config/s390/s390.c (larl_operand, s390_short_displacement,
13192 bras_sym_operand, s390_cannot_force_const_mem,
13193 s390_delegitimize_address, s390_decompose_address,
13194 legitimize_pic_address, s390_output_symbolic_const,
13195 s390_function_profiler): Use symbolic UNSPEC values.
13197 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13199 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
13200 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
13201 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
13202 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
13203 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
13204 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
13205 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
13206 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
13207 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
13208 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
13209 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
13210 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
13211 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
13212 postreload.c prefix.c print-tree.c protoize.c ra-build.c
13213 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
13214 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
13215 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
13216 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
13217 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
13218 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
13221 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
13223 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
13224 * toplev.h (warning): Remove attribute.
13226 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
13228 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
13229 (pop_label_level): Likewise.
13230 (duplicate_decls): Likewise.
13231 (implicitly_declare): Likewise.
13232 (shadow_label): Likewise.
13233 (start_decl): Likewise.
13234 (finish_decl): Likewise.
13235 (grokdeclarator): Likewise.
13236 (get_parm_info): Likewise.
13237 (detect_field_duplicates): Likewise.
13238 (finish_struct): Likewise.
13239 (start_function): Likewise.
13240 (store_parm_decls): Likewise.
13241 (finish_function): Likewise.
13242 (c_expand_body_1): Likewise.
13243 (check_for_loop_decls): Likewise.
13244 (merge_translation_unit_decls): Likewise.
13246 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
13248 * common.opt: Document --param.
13249 * opts.c (columns, undocumented_msg): New.
13250 (print_help): Get number of columns from environment. Print
13251 --param help. Tweak newline handling.
13252 (print_param_help): New.
13253 (print_filtered_help): Better handling of duplicates. Complain
13254 about undocumented switches.
13255 (print_switch): New.
13256 (wrap_help): Improve wrapping, use COLUMNS.
13257 * opts.sh: Ignore comments in records.
13258 * params.def: Fix typos and remove trailing periods.
13259 * toplev.c (display_help): Don't dump --param help.
13260 * doc/sourcebuild.texi: Update.
13262 2003-07-18 Richard Henderson <rth@redhat.com>
13265 * optabs.c (prepare_operand): Fail gracefully instead of abort
13266 if the predicate doesn't satisfy.
13267 (gen_cond_trap): Allow prepare_operand to fail.
13269 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
13271 * c-common.c: Don't undefine GCC_DIAG_STYLE.
13272 (fname_decl): Don't use xxx_with_decl.
13273 (c_add_case_label): Likewise.
13274 (handle_section_attribute): Likewise.
13275 (handle_alias_attribute): Likewise.
13276 (handle_no_instrument_function_attribute): Likewise.
13277 (handle_no_limit_stack_attribute): Likewise.
13278 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
13279 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
13281 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13283 * Makefile.in (ifcvt.o): Add cfgloop.h.
13284 * basic-block.h (EDGE_LOOP_EXIT): New flag.
13285 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
13286 * ifcvt.c: Include cfgloop.h.
13287 (mark_loop_exit_edges): New static function.
13288 (if_convert): Call it.
13289 (find_if_header): Ignore branches out of loops.
13291 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
13293 * combine.c (simplify_comparison): Don't share rtx when converting
13294 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
13296 2003-07-18 David Edelsohn <edelsohn@gnu.org>
13298 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
13299 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13300 (MUST_PASS_IN_STACK): Define.
13301 (BLOCK_REG_PADDING): Define.
13303 2003-07-18 Richard Henderson <rth@redhat.com>
13305 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
13306 to skip the addr_vec.
13308 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
13310 * combine.c (combinable_i3pat): Don't forbid occurrences of
13311 i2dest or i1dest in inner_dest if inner_dest is a mem.
13313 2003-07-18 Jan Hubicka <jh@suse.cz>
13315 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
13317 2003-07-17 Jakub Jelinek <jakub@redhat.com>
13320 * loop.c (basic_induction_var): Check if convert_modes emitted any
13321 instructions. Remove them and return 0 if so.
13323 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13325 PR optimization/11083
13326 * toplev.c (rest_of_handle_addresof): Rename into
13327 rest_of_handle_addressof. Delete unreachable blocks
13328 if dead edges were purged after the addressof pass.
13330 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
13332 * Makefile.in, configure, configure.in: Remove handling of
13333 lang-options.h and options_.h.
13334 * toplev.c (struct lang_opt, documented_lang_options): Remove.
13335 (display_help): Don't use documented_lang_options.
13337 2003-07-17 Zack Weinberg <zack@codesourcery.com>
13339 * c-decl.c (pushdecl_function_level): Make static, return nothing.
13340 (kept_level_p): Fold into poplevel.
13341 (undeclared_variable): Moved here from c-typeck.c. Export.
13342 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
13343 (undeclared_variable): Prototype here. Don't prototype
13344 kept_level_p nor pushdecl_function_level.
13345 * c-parse.in: Change first argument to poplevel from
13346 "kept_level_p()" to "KEEP_MAYBE".
13347 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
13349 2003-07-17 Roger Sayle <roger@eyesopen.com>
13351 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
13352 commutative operands instead of modifying the RTL in-place.
13354 2003-07-17 Mark Mitchell <mark@codesourcery.com>
13356 PR optimization/11557
13357 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
13358 unless we know which function is being called.
13360 2003-07-17 Roger Sayle <roger@eyesopen.com>
13362 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
13363 whether to reorder the operands of a commutative binary operator.
13365 2003-07-17 Roger Sayle <roger@eyesopen.com>
13367 * fold-const.c (const_binop): Avoid performing the FP operation at
13368 compile-time, if either operand is NaN and we honor signaling NaNs,
13369 or if we're dividing by zero and either flag_trapping_math is set
13370 or the desired mode doesn't support infinities.
13371 (fold_initializer): New function to fold an expression ignoring any
13372 potential run-time exceptions or traps.
13373 * tree.h (fold_initializer): Prototype here.
13374 * c-typeck.c (build_binary_op): Move to the end of the file so
13375 that intializer_stack is in scope. If constructing an initializer,
13376 i.e. when initializer_stack is not NULL, use fold_initializer to
13378 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
13379 performing FP operations at compile-time, if they would raise an
13380 exception at run-time.
13382 2003-07-17 Geoffrey Keating <geoffk@apple.com>
13385 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
13386 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
13387 (GTFILES): Add langhooks.c.
13388 (gt-langhooks.h): New.
13389 * c-common.h (c_static_assembler_name): Prototype.
13390 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
13391 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
13392 * c-opts.c: Include langhooks-def.h.
13393 (c_static_assembler_name): New.
13394 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
13395 (var_labelno): New.
13396 (lhd_set_decl_assembler_name): Give static objects with context
13398 * varasm.c (var_labelno): Delete.
13399 (make_decl_rtl): Don't change the assembler name once it's set.
13401 * c-opts.c (this_input_filename): New.
13402 (finish_options): Take new parameter, name of file being compiled.
13403 Update callers. Set this_input_filename.
13404 (push_command_line_include): Use this_input_filename not
13405 main_input_filename.
13407 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
13409 * Makefile.in: Depend .pot generation on options.c.
13410 * po/exgettext: Add an extra_files variable containing additional
13413 2003-07-17 Zack Weinberg <zack@codesourcery.com>
13415 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
13416 c_write_global_declarations.
13418 * c-decl.c: Fix typos in several comments. Remove all
13419 #if 0 blocks; reindent as needed. Remove unused argument
13420 to declare_parm_level; all callers changed.
13421 * c-parse.in: Update calls to declare_parm_level. Avoid
13422 issuing a double warning in some circumstances.
13423 * c-typeck.c: Update calls to declare_parm_level.
13424 * c-tree.h: Update prototype of declare_parm_level.
13426 * c-pragma.c (apply_pragma_weak): Don't complain about a
13427 redundant #pragma weak.
13429 * objc/objc-act.c (forward_declare_categories,
13430 build_selector_reference_decl, build_class_reference_decl,
13431 build_objc_string_decl, synth_forward_declarations,
13432 build_protocol_reference): Set TREE_PUBLIC on synthetic
13433 forward decl to 0, consistent with eventual definition.
13434 Correct comments to match.
13436 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
13437 in regexp that don't form a range expression.
13438 * fixinc/fixincl.def: Regenerate.
13440 2003-07-17 Richard Henderson <rth@redhat.com>
13443 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
13444 even with !TARGET_CONST_GP.
13445 (ia64_function_ok_for_sibcall): Reject non-local functions.
13447 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
13449 * c-common.c (c_estimate_num_insns_1): Don't handle
13451 * expr.c (safe_from_p): Likewise.
13452 * gengtype.c (adjust_field_tree_exp): Likewise.
13453 * stmt.c (warn_if_unused_value): Likewise
13454 * tree.c (first_rtl_op): Likewise.
13455 * tree.def: Don't define METHOD_CALL_EXPR.
13456 * java/lang.c (java_estimate_num_insns_1): Don't handle
13459 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13462 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
13463 and its restrictions for the SPARC64 port.
13464 Move the entry of "-mimpure-text" before that of "-mv8".
13466 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13467 Phil Edwards <phil@jaj.com>
13469 * doc/install.texi (*-*-solaris2*): Document the step-by-step
13470 procedure to bootstrap and install.
13471 Document the preference for the legacy Sun tools in /usr/bin
13472 over the POSIX tools in /usr/xpg4/bin for the build process.
13474 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
13476 * c.opt: Document Uncodumented; use it. Document ObjC options.
13477 * opts.c (print_filtered_help): Skip undocumented switches.
13478 * opts.h (CL_UNDOCUMENTED): New.
13479 * opts.sh: Handle Undocumented.
13480 * toplev.c (documented_lang_options): Prevent its becoming empty.
13482 * lang-options.h: Remove.
13484 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
13486 * loop.c (check_ext_dependent_givs): Pass const struct loop *
13487 instead of struct loop_info * as argument. Accept BIVs with
13488 increment +/- 1 provided there is a friendly exit test against
13489 a loop-invariant value.
13490 (strength_reduce): Adapt call to check_ext_dependent_givs.
13492 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13493 Con Bradley <con.bradley@superh.com>
13495 * sh-protos.h (sh_get_pr_initial_val): Declare.
13496 * sh.c (regno_reg_class): Make its elements type enum reg_class.
13497 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
13498 and live_regs_mask arguments. Changed all callers.
13499 (save_schedule_s): New structure.
13500 (save_schedule): New typedef.
13501 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
13502 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
13503 In interrupts handlers, also save registers that are usually
13504 partially saved, and make sure there is at least one general purpose
13505 register saved if a target register needs saving.
13506 Add casts in comparisons to avoid warnings.
13507 (sh_media_register_for_return): return -1 for interrupt handlers.
13508 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
13509 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
13510 registers used are available.
13511 Set RTX_FRAME_RELATED_P where appropriate.
13512 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
13513 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
13514 (initial_elimination_offset): Likewise.
13515 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
13516 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
13517 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
13518 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
13519 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
13520 and for target registers.
13521 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
13522 (regno_reg_class): Make its elements type enum reg_class.
13523 (CONSTRAINT_LEN): Don't use isdigit.
13524 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
13525 (FUNCTION_ARG): Add parentheses to avoid warnings.
13526 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
13527 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
13528 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
13529 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
13530 * sh.md (xordi3+1): Remove unused variable regno.
13531 (return_media): Check that tr0 is available before using it.
13533 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
13535 * c.opt: Document more options.
13537 2003-07-16 Roger Sayle <roger@eyesopen.com>
13539 * combine.c (subst): Also handle (subreg (const_double ...)) case
13540 if created by a substitution, by using the original inner mode.
13542 2003-07-16 Roger Sayle <roger@eyesopen.com>
13544 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
13545 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
13546 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
13548 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
13550 * doc/install.texi (--without-headers): New.
13552 Partial Fix PR/10129
13553 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
13554 (machopic_output_function_base_name): New; print the true pic label.
13555 (machopic_classify_ident): Pic Base is always a defined data.
13556 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
13557 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
13559 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
13560 if they are not floating point registers.
13563 * ggc.h: Add header guards.
13564 * c-decl.c (finish_struct): Sort fields if
13565 number greater than 15 and there are no
13566 anonymous structs/unions.
13567 * c-common.h: Include ggc.h.
13568 (sorted_fields_type): New struct.
13569 (field_decl_cmp): New prototype.
13570 (resort_sorted_fields): New prototype.
13571 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
13572 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
13573 as s, removing other fields.
13574 * c-typeck.c (lookup_field): Use s in lang_type.
13575 These were mostly moved from cp/class.c:
13576 * c-common.c (field_decl_cmp): New static function.
13577 (field_decl_cmp): New function.
13578 (resort_sorted_fields): New function.
13580 2003-07-16 Geoffrey Keating <geoffk@apple.com>
13582 * config/darwin.c (machopic_select_section): Use decl_readonly_section
13583 to do most of the work.
13585 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
13587 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
13588 * config/mmix/mmix.c: Convert functions to ISO C90.
13589 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
13591 (mmix_get_hard_reg_initial_val): Tweak section head comment.
13593 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13595 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
13597 2003-07-16 Jakub Jelinek <jakub@redhat.com>
13599 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
13600 (uw_update_context_1): Use it.
13601 * config/rs6000/rs6000.c (insn_after_throw): Remove.
13602 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
13603 in parent frame if _Unwind_* called directly instead of through
13605 (rs6000_emit_eh_toc_restore): Remove.
13606 (rs6000_emit_prologue): Update stack pointer before doing any saving
13607 if current_function_calls_eh_return. Generate unwind info for $r2.
13608 (rs6000_emit_epilogue): Restore stack pointer after doing all
13609 restoring if current_function_calls_eh_return. Restore $r2.
13610 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
13611 * config/rs6000/rs6000.md (eh_return): Remove call to
13612 rs6000_emit_eh_toc_restore.
13613 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
13614 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
13616 2003-07-15 Jakub Jelinek <jakub@redhat.com>
13618 * expr.c (emit_block_move): Don't move anything if size is const 0.
13619 (clear_storage): Test against const0_rtx instead of comparing INTVAL
13622 2003-07-15 David S. Miller <davem@redhat.com>
13624 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
13625 emit nop if the last real insn is CALL_INSN.
13627 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13629 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
13631 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
13633 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13635 * config/i386/winnt.c (associated_type): Artificial methods are not
13636 affected by the import/export status of their class unless they are
13638 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
13640 * config/i386/winnt.c: Fix GCC copyright comment.
13642 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
13645 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
13646 not recursing on hard error.
13647 (diagnostic_for_decl): Likewise.
13648 * diagnostic.def: Rearrange.
13650 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13652 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13653 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13655 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13656 Richard Henderson <rth@redhat.com>
13658 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13659 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13660 (_Unwind_SetGR): Likewise.
13661 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13662 (Unwind_SpTmp): New typedef.
13663 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13664 (uw_update_context): Use _Unwind_GetPtr.
13665 (init_dwarf_reg_size_table): Move above uw_init_context_1.
13666 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13667 Use _Unwind_SetSpColumn.
13668 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13669 Use _Unwind_GetPtr.
13671 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13673 * c.opt: Document more options.
13674 * toplev.c (documented_lang_options): Remove all local help strings.
13676 2003-07-15 Mark Mitchell <mark@codesourcery.com>
13679 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13682 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13685 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13686 swap comparison operands if doing so would generate an
13687 unrecognizable insn.
13689 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13691 PR optimization/11320
13692 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13693 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13694 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13695 current_sched_info->compute_jump_reg_dependencies. Record which
13696 registers are used and which registers are set by the jump.
13697 Clear deps->reg_conditional_sets after a barrier.
13698 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13699 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13700 (init_deps): Initialize reg_conditional_sets.
13701 (free_deps): Clear reg_conditional_sets.
13702 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13703 Mark registers live on entry of the fallthrough block and conditionally
13704 set as set by the jump. Mark registers live on entry of non-fallthrough
13705 blocks as used by the jump.
13706 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13707 Mark new parameters as unused.
13709 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13711 * doc/invoke.texi: Resync MIPS -march documentation.
13713 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13715 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13716 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13717 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13718 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13719 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13720 (mips_issue_rate): Handle PROCESSOR_R9000.
13721 (mips_use_dfa_pipeline_interface): Likewise.
13722 * config/mips/9000.md: New file.
13723 * config/mips/mips.md: Include it.
13724 (define_attr cpu): Add r9000.
13725 (mulsi3_mult3): Use "mul" for rm9000 code.
13727 2003-07-15 Stan Cox <scox@redhat.com>
13729 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13730 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13731 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13732 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13733 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13734 (mips_issue_rate): Handle PROCESSOR_R7000.
13735 (mips_use_dfa_pipeline_interface): Likewise.
13736 * config/mips/7000.md: New file.
13737 * config/mips/mips.md: Include it.
13738 (define_attr cpu): Add r7000.
13739 (mulsi3_mult3): Use "mul" for rm7000 code.
13741 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13743 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13744 the conditional move patterns.
13745 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13746 Check for condmove type.
13747 (ir_vr54_arith): Add move type.
13748 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13749 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13751 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13753 * c-opts.c (print_help): Remove.
13754 (c_common_handle_option): Don't handle --help.
13755 * c.opt: Document some options.
13757 * opts.c (print_filtered_help): New.
13758 (print_help): Use it.
13760 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13762 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13763 * tree.c: (build_common_tree_nodes_2): Likewise.
13764 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13765 (V4DF_type_node): New.
13767 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13769 (finish_options): Reset init_cursor.
13771 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13773 * expr.c (expand_assignment): Remove an unused argument
13775 * expr.h: Update the prototype.
13776 * function.c: Update the callers.
13777 * stmt.c: Likewise.
13779 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13782 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13785 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13787 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13788 with __cplusplus, not "we must use the C++ compiler's type"
13789 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13790 * fixinc/fixincl.x: Regenerate.
13792 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13794 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13795 and unseen_objects from the global data before calling
13796 __deregister_frame_info_bases.
13797 (examine_objects): Insert objects into the seen_objects list,
13798 not unseen_objects.
13799 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13800 we couldn't allocate a data structure to put in it.
13802 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13803 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13804 (SET_TYPE_PROTOCOL_LIST): New.
13805 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13806 (get_object_reference): Likewise.
13808 2003-07-14 Jan Hubicka <jh@suse.cz>
13810 * cfglayout.c (locator_file): Break out from ....
13811 (insn_file): ... here.
13812 (locator_line): Break out from ....
13813 (insn_line): ... here.
13814 * rtl.h (locator_file, locator_line): Declare.
13815 (final_start_function): Set proper line/file info.
13817 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13819 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13820 handled by pp_c_cast_expression.
13822 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13824 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13825 allocate 32768 bytes of stack. Use addition rather than subtraction
13826 when a single insn is enough.
13827 * config/mips/mips.md: Remove insns and splitters for subtracting
13829 (subsi3): Only accept register operands.
13830 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13831 (subdi3_internal_3, subsi3_internal_2): Likewise.
13832 (casesi): Use expand_binop to subtract the lower bound.
13834 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13836 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13837 TARGET_MIPS16 specially.
13839 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13841 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13842 mips_output_aligned_bss.
13843 * config/mips/linux.h: Likewise.
13844 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13845 * config/mips/mips.c (mips_output_aligned_bss): New function.
13847 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13848 * config/mips/elf64.h: Likewise.
13850 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13851 mips_declare_object_name.
13852 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13853 * config/mips/elf64.h: As for elf.h.
13854 * config/mips/iris6.h: Likewise.
13855 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13856 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13857 do...while (0) block.
13858 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13859 (mips_finish_declare_object): Declare.
13860 * config/mips/mips.c (mips_declare_object_name): New function.
13861 (mips_finish_declare_object): New function.
13863 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13864 * config/mips/linux.h: Likewise.
13866 * config/mips/mips.c (inside_function): Delete.
13867 (file_in_function_warning, ignore_line_number): Delete.
13868 (mips_output_filename): Don't warn about changing filenames within
13870 (mips_output_lineno): Update accordingly.
13871 (mips_output_function_prologue): Don't reset the deleted variables.
13872 * config/mips/mips.h (inside_function): Delete.
13873 (file_in_function_warning, ignore_line_number): Delete.
13875 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13876 * config/mips/elf64.h: Likewise.
13877 * config/mips/openbsd.h: Likewise.
13878 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13879 * config/mips/linux.h: Likewise.
13880 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13881 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13883 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13884 to the list of include files when using gas.
13885 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13886 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13887 * config/mips/elf64.h: Likewise.
13888 * config/mips/iris5.h: Likewise.
13889 * config/mips/linux.h: Likewise.
13890 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13891 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13892 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13893 * config/mips/sdb.h: ...this new file.
13895 2003-07-14 Douglas Rupp <rupp@gnat.com>
13897 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13898 argument to getcwd; use fixed buffer instead.
13900 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13902 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13903 * fixinc/fixinc.wrap: Delete.
13905 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13907 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13910 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13912 * ggc-page.c (struct globals): Add new fields to keep track of the
13913 total allocated memory and overhead.
13914 (ggc_print_statistics): Print them.
13915 (ggc_alloc): Keep track of the total allocated memory and the
13918 * tree.c (dump_tree_statistics): Increase spacing.
13919 (enum tree_node_kind): Move to ...
13920 * tree.h (enum tree_node_kind): ... here.
13921 (tree_node_counts, tree_node_sizes): Declare.
13923 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13925 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13927 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13929 PR optimization/11440
13930 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13933 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13935 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13936 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13937 (emit_group_load, emit_group_store): Adjust declarations.
13938 Remove most occurrences of #ifdef TREE_CODE.
13939 * expr.c (emit_group_load): Add "type" param, and use
13940 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13941 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13942 (emit_group_store): Likewise.
13943 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13944 emit_group_load and emit_group_store calls.
13945 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13946 BLOCK_REG_PADDING to determine whether we need endian_correction.
13947 (load_register_parameters): Localize vars. Handle shifting of
13948 small values to the correct end of regs. Adjust emit_group_load
13950 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13951 and emit_group_store calls.
13952 * function.c (assign_parms): Set mem alignment for stack slots.
13953 Adjust emit_group_store call. Store values at the "wrong" end
13954 of regs to the stack. Use BLOCK_REG_PADDING.
13955 (locate_and_pad_parm): Save where_pad.
13956 (expand_function_end): Adjust emit_group_load call.
13957 * stmt.c (expand_value_return): Adjust emit_group_load call.
13958 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13959 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13960 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13961 (MUST_PASS_IN_STACK): Define.
13962 (BLOCK_REG_PADDING): Define.
13963 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13964 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13965 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13966 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13967 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13969 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13971 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13973 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13975 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13976 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13978 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13981 * toplev.c: Don't cut off option names.
13983 2003-07-13 Andreas Jaeger <aj@suse.de>
13985 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13986 to integer of different size.
13988 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13990 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13991 to (eq (and X 1) 0).
13993 2003-07-13 Andreas Jaeger <aj@suse.de>
13995 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13997 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13999 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
14000 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
14001 list. Move these all together down by cpplib.
14003 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
14004 definition of CPPCHAR_SIGNED_T.
14006 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
14007 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
14008 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
14010 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
14011 * cppinit.c (cpp_create_reader): Likewise.
14013 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
14014 * cpptrad.c: Likewise. All callers changed.
14015 * cpplib.c: All callers changed.
14016 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
14017 * hashtable.h: Define GTY(x) to nothing here too.
14019 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14021 * stor-layout.c (compute_record_mode): Remove very obsolete test
14022 that forces BLKmode for records with fields crossing word boundary.
14024 2003-07-13 Zack Weinberg <zack@codesourcery.com>
14026 * Makefile.in: Remove orphan reference to acconfig.h.
14028 2003-07-13 Andreas Jaeger <aj@suse.de>
14030 * cgraphunit.c: Convert prototypes to ISO C90.
14032 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
14034 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
14036 * fixinc/fixincl.x: Rebuild.
14038 2003-07-12 Zack Weinberg <zack@codesourcery.com>
14040 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
14041 i?86-*-*. Use correct name of cache variable.
14042 * configure: Regenerate.
14044 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
14046 * config/alpha/alpha.c: Fix comment typos.
14047 * config/alpha/alpha.md: Likewise.
14048 * config/arm/arm.c: Likewise.
14049 * config/arm/arm.md: Likewise.
14050 * config/arm/lib1funcs.asm: Likewise.
14051 * config/avr/avr.md: Likewise.
14052 * config/arm/README-interworking: Fix typos.
14054 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
14056 * c-format.c: Fix comment formatting.
14057 * c-typeck.c: Likewise.
14058 * coverage.c: Likewise.
14059 * cppcharset.c: Likewise.
14060 * cpplib.c: Likewise.
14061 * dbxout.c: Likewise.
14062 * gcov-io.h: Likewise.
14063 * toplev.c: Likewise.
14065 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
14067 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
14070 2003-07-12 Zack Weinberg <zack@codesourcery.com>
14072 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
14073 uses three-argument AC_DEFINE so no acconfig.h entries are
14075 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
14076 which contains the GAS version number as a scaled integer.
14077 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
14078 ability to check for ELF assembler.
14079 (gcc_GAS_CHECK_FEATURE): New macro.
14080 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
14081 assembler feature checks using gcc_GAS_CHECK_FEATURE.
14082 Use three-argument AC_DEFINE everywhere.
14083 * acconfig.h: Deleted.
14084 * config.in, configure: Regenerate.
14086 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
14088 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
14090 * fixinc/fixincl.x: Regenerate.
14092 * fixinc/inclhack.def (gnu_types): Improve comment.
14094 2003-07-12 Andreas Jaeger <aj@suse.de>
14096 * fp-test.c (main): Use ISO C90 prototype.
14098 * version.c: Remove unneded include of ansidecl.h.
14100 * cgraph.h: Convert prototypes to ISO C90.
14101 * cgraph.c: Likewise.
14102 * fix-header.c: Likewise.
14104 * protoize.c: Likewise.
14106 2003-07-12 Jan Hubicka <jh@suse.cz>
14108 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
14111 2003-07-12 Jan Hubicka <jh@suse.cz>
14112 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14114 * cgraph.c (cgraph_max_uid): New global variable.
14115 (cgraph_node): Set uid field.
14116 (create_edge): Keep inline flags consistent.
14117 (dump_cgraph): Dump more info.
14118 * cgraph.h (struct cgraph_local_info): Remove inline_many and
14119 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
14120 (struct cgraph_global_info): Add insns, calls, cloned_times,
14122 (struct cgraph_node): Add uid.
14123 (struct cgraph_edge): Add inline_call.
14124 (cgraph_max_uid, cgraph_inline_p): Declare.
14125 * cgraph.c: Include params.h and fibheap.h
14126 (cgraph_mark_functions_to_inline_once): Kill.
14127 (INSNS_PER_CALL): New constant.
14128 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
14130 (cgraph_finalize_function): Do not analyze inlining.
14131 (cgraph_finalize_compilation_unit): Set inlining attributes.
14132 (cgraph_mark_functions_to_output): More consistency checks.
14133 (cgraph_optimize_function): Set current_function_decl to NULL.
14134 (cgraph_expand_function): Use new inline flags.
14135 (cgraph_postorder): Expand from cgraph_expand_functions.
14136 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
14137 (cgraph_inlined_into, cgraph_inlined_callees,
14138 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
14139 cgraph_mark_inline, cgraph_check_inline_limits,
14140 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
14141 cgraph_decide_inlining, cgraph_inline_p): New functions.
14142 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
14143 PARAM_INLINE_UNIT_GROWTH): New parameters.
14144 * tree-inline.c (struct inline_data): New field current_decl.
14145 (expand_call_inline): Avoid forward declarations; use
14146 inlinable_function_p.
14147 (optimize_inline_calls): Set id.current_decl.
14149 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
14151 * configure.in: Remove wrongly added definition of
14153 * configure: Regenerate.
14155 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
14157 * rtl.def (NOTE): Do not use padding.
14159 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
14161 * doc/install.tex: Update required binutils for i?86-*-linux*
14163 2003-07-11 Richard Henderson <rth@redhat.com>
14165 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
14167 2003-07-11 Mark Mitchell <mark@codesourcery.com>
14169 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
14170 TRANSLATION_UNIT_DECL as top_level.
14172 2003-07-11 Jakub Jelinek <jakub@redhat.com>
14174 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
14175 then fall back to cmpstrM.
14176 * builtins.c (expand_builtin_memcmp): Likewise.
14177 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
14178 (s390_expand_cmpmem): ... this.
14179 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
14180 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
14181 from cmpstr* patterns. Rename call to s390_expand_cmpstr
14182 to s390_expand_cmpmem.
14183 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
14184 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
14186 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
14188 * doc/md.texi (cmpstrM): Describe as String compare insn, not
14189 Block compare insn.
14192 2003-07-11 Loren James Rittle <ljrittle@acm.org>
14194 * config/i386/freebsd.h (SET_ASM_OP): Remove.
14195 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
14196 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
14197 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
14199 2003-07-11 Richard Henderson <rth@redhat.com>
14201 * function.c (assign_parms): Don't recombine complex args if
14202 fnargs is unchanged from orig_fnargs.
14203 (split_complex_args): Return args without complex before copying.
14204 Re-layout the modified parameters.
14206 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
14208 * regclass.c (choose_hard_reg_mode): Add third argument.
14209 Changed all callers.
14210 * rtl.h (choose_hard_reg_mode): Update declaration.
14211 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
14212 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
14214 2003-07-11 Geoffrey Keating <geoffk@apple.com>
14216 * c-decl.c (finish_decl): Handle 'used' here...
14217 * cgraphunit.c (cgraph_finalize_function): ... and here ...
14218 * c-common.c: (handle_used_attribute): ... not here.
14220 * configure.in (onstep): Support --enable-intermodule.
14221 * Makefile.in (OBJS-common): New.
14223 (OBJS-archive): New.
14224 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
14225 (OBJS-onestep): New.
14226 (libbackend.a): Support @onestep@.
14227 (libbackend.o): New.
14228 * configure: Regenerate.
14230 * c-common.h (c_reset_state): New prototype.
14231 (c_parse_file): New prototype.
14232 (finish_file): Move prototype from c-tree.h.
14233 * c-decl.c: Include <hashtab.h>.
14234 (builtin_decls): New.
14235 (current_file_decl): New.
14236 (duplicate_decls): Add extra parameter. Change all callers. Don't
14237 output duplicate common symbols.
14238 (link_hash_hash): New.
14239 (link_hash_eq): New.
14240 (poplevel): Handle popping of the top level.
14241 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
14242 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
14243 (pushdecl_top_level): Likewise.
14244 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
14245 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
14246 (finish_decl): Handle TRANSLATION_UNIT_DECL.
14247 (merge_translation_unit_decls): New.
14248 (c_write_global_declarations): New.
14249 (c_reset_state): New.
14250 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
14251 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
14252 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
14253 TRANSLATION_UNIT_DECL.
14254 (c_objc_common_finish_file): Call merge_translation_unit_decls.
14255 * c-opts.c (in_fnames): Rename from in_fname.
14256 (c_common_decode_option): Handle multiple input filenames.
14257 (c_common_post_options): Likewise.
14258 (c_common_parse_file): Likewise; also, call c_parse_file rather than
14260 * c-parse.in: Move cleanup code to c_parse_file.
14261 (free_parser_stacks): Move contents to c_parse_file.
14262 (c_parse_file): New.
14263 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
14265 (C_DECL_FILE_SCOPE): New.
14266 (finish_file): Move prototype to c-common.h.
14267 (merge_translation_unit_decls): New prototype.
14268 (comptypes): Add extra parameter to prototype.
14269 (c_write_global_declarations): New prototype.
14270 * c-typeck.c (tagged_types_tu_compatible_p): New.
14271 (function_types_compatible_p): Add extra parameter, change all callers.
14272 (type_lists_compatible_p): Likewise.
14273 (comptypes): Likewise.
14274 (struct tagged_tu_seen): New.
14275 (tagged_tu_seen_base): New.
14276 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
14277 (c_mark_addressable): Remove #if 0 code.
14278 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
14279 comment explaining why it shouldn't have to.
14280 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
14282 * cppinit.c (cpp_read_next_file): New.
14283 (cpp_read_main_file): Use it.
14284 * cpplib.c (undefine_macros): New.
14285 (cpp_undef_all): New.
14286 * cpplib.h (cpp_read_next_file): Prototype.
14287 (cpp_undef_all): Prototype.
14288 * langhooks-def.h (write_global_declarations): Remove prototype.
14289 * toplev.h (write_global_declarations): Add prototype.
14290 * tree.c (decl_type_context): Use switch statement, handle
14291 TRANSLATION_UNIT_DECL.
14292 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
14293 (TRANSLATION_UNIT_DECL): New kind of tree.
14294 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
14295 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
14296 * doc/invoke.texi: Make attempt to document new functionality.
14298 2003-05-19 Per Bothner <bothner@apple.com>
14300 * gcc.c (combine_inputs): New.
14301 (process_command): Set combine_inputs.
14302 (do_spec_1): Handle combine_inputs.
14305 2003-07-10 James E Wilson <wilson@tuliptree.org>
14307 PR optimization/9745
14308 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
14309 loop_insn_emit_before.
14310 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
14312 2003-07-10 Zack Weinberg <zack@codesourcery.com>
14314 * cppcharset.c: Fix comment.
14315 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
14316 (EILSEQ): #define to EINVAL if not already defined.
14317 (convert_using_iconv): #if out when !HAVE_ICONV.
14318 (init_iconv_desc): Handle !HAVE_ICONV here...
14319 (cpp_init_iconv): ...not here.
14321 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
14323 * common.opt: More --help messages.
14324 * opts.c (print_help): Use puts().
14325 * toplev.c (f_options): Remove help text.
14326 (display_help): Don't dump f_options.
14328 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
14330 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
14331 Move i?86-*-interix* to the don't-fix list.
14332 * fixinc/fixinc.interix: Delete with extreme prejudice.
14334 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
14337 * doc/install.texi: Document requirements for ia64-*-hpux* target.
14339 2003-07-10 Roger Sayle <roger@eyesopen.com>
14341 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
14343 2003-07-10 Zack Weinberg <zack@codesourcery.com>
14345 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
14346 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
14347 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
14348 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
14349 convert_no_conversion, convert_using_iconv): New functions.
14350 (APPLY_CONVERSION): New macro.
14351 (struct conversion, conversion_tab): New data structure.
14352 (init_iconv_desc): Check conversion_tab for a custom conversion
14353 primitive before trying to use iconv.
14354 (convert_cset): Deleted.
14355 (cpp_init_iconv): Use UTF- terminology, not UCS-.
14356 (_cpp_destroy_iconv): Update to match.
14357 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
14358 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
14359 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
14360 (_cpp_interpret_string_notranslate): New function, moved here
14363 * cpphash.h (convert_f, struct cset_converter): New types.
14364 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
14365 are now struct cset_converter, not bare iconv_t.
14367 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
14368 all callers changed.
14370 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
14372 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
14373 to opts.sh command line.
14374 * opts.sh: Write to temporary files with a move-if-change at the end.
14376 2003-07-10 Denis Chertykov <denisc@overta.ru>
14377 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14379 * combine.c (gen_binary): Handle the CLOBBER rtx and
14380 don't build a binary operation with it.
14382 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14384 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
14385 store_killed_after, store_killed_before): Keep track of the correct
14386 dependency function to use.
14388 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
14389 * toplev.c (do_compile): Don't try to open dump files before
14390 lang_dependent_init initializes dump_base_name.
14392 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14394 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
14396 * config/frv/frv.c (frv_expand_builtin): Likewise.
14397 * config/sh/sh.c (sh_media_init_builtins): Likewise.
14399 2003-07-09 Mark Mitchell <mark@codesourcery.com>
14402 * doc/invoke.texi (C++ Dialect Options): Change documentation of
14405 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
14407 * tm.texi (RETURN_ADDR_OFFSET): Document.
14409 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
14411 * gcov-io.h: Update documentation.
14412 (GCOV_UNSIGNED2STRING): New.
14413 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
14414 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
14415 GCOV_TAG_SUMMARY_LENGTH): Adjust.
14416 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
14417 GCOV_TAG_COUNTER_NUM): New.
14418 (GCOV_BLOCK_SIZE): Number of words.
14419 (gcov_var): Adjust buffer type.
14420 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
14421 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
14422 count, not byte count.
14423 (gcov_open): Adjust overread init.
14424 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
14425 gcov_write_string, gcov_write_tag, gcov_write_length,
14426 gcov_write_tag_length): Adjust.
14427 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
14428 (gcov_sync, gcov_seek): Adjust.
14429 * gcov-dump.c (print_usage): Show gcc version only.
14430 (dump_file): Use GCOV_UNSIGNED2STRING.
14431 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
14432 * gcov.c (print_version): Show gcc version only.
14433 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
14434 GCOV_TAG_*_NUM macros.
14435 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
14436 GCOV_TAG_COUNTER_LENGTH.
14437 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
14438 Use GCOV_TAG_COUNTER_NUM.
14439 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
14440 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
14442 2003-07-10 Andreas Schwab <schwab@suse.de>
14444 * gcov-dump.c (dump_file): Fix missing address operator.
14446 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
14449 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
14451 (fold_single_bit_test): If sign_bit_p() fails, assume that the
14452 bit being tested is not a sign bit.
14454 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
14456 * config/h8300/h8300.md (a peephole2): New.
14458 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
14460 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
14461 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
14462 from ld-linux.so.2 to ld.so.1.
14463 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
14464 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
14465 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
14466 nor -Wl,-rpath-link.
14467 (LIB_SPEC): Add -rpath-link if !static.
14468 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
14469 * config/mn10300/mn10300.c (mn10300_protect_label): New
14471 * config/mn10300/linux.h (PRINT_OPERAND,
14472 PRINT_OPERAND_ADDRESS): Set it during their execution.
14473 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
14474 mn10300_protect_label is set.
14475 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
14477 (LIB_SPEC, STARTFILE_SPEC): Define.
14478 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
14479 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
14480 FLOAT_BIT_ORDER_MISMATCH.
14481 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14482 * config.gcc (am33_2.0-*-linux*): Added.
14483 * config/mn10300/linux.h: New.
14484 * config/mn10300/t-linux: New.
14486 2003-07-10 Andreas Jaeger <aj@suse.de>
14488 * fold-const.c: Properly wrap prototypes.
14490 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14492 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
14493 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
14495 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
14496 * config/mn10300/mn10300.h: GTY-declare it.
14497 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
14498 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
14499 prototype. Use incoming RTL argument.
14500 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
14501 * config/mn10300/mn10300.md (int_label): Move C statements...
14502 (GOTaddr2picreg): ... here.
14503 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14504 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
14505 * config/mn10300/mn10300.c (mn10300_encode_section_info):
14506 ... here. New function.
14507 (TARGET_ENCODE_SECTION_INFO): Define to it.
14508 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
14509 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
14511 (mn10300_loadPC): Define as insn splittable after reload.
14512 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
14513 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
14514 be defined in .rodata even in PIC, now that the assembler
14516 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14517 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
14518 symbol take an underscore prefix.
14519 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14520 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
14521 legitimize_pic_address): Declare.
14522 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
14523 the PIC register as fixed.
14524 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
14525 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
14527 (LEGITIMATE_PIC_OPERAND_P): Define.
14528 (PIC_OFFSET_TABLE_REGNUM): Define.
14529 (GOT_SYMBOL_NAME): Define.
14530 (SYMBOLIC_CONST_P): Define.
14531 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
14533 (MN10300_GLOBAL_P): Test it.
14534 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
14535 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
14536 * config/mn10300/mn10300.c (print_operand): Handle unspec.
14537 (expand_prologue): Set PIC register.
14538 (call_address_operand): Don't match SYMBOL_REFs in PIC.
14539 (legitimize_address): Call legitimize_pic_address.
14540 (legitimize_pic_address): New fn.
14541 (legitimate_pic_operand_p): New fn.
14542 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
14543 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
14544 UNSPEC_PLT): New constants.
14545 (pop_pic_reg): New insn.
14546 (movsi): Adjust non-PIC addresses.
14547 (builtin_setjmp_receiver): Restore the PIC register.
14548 (casesi): New insn.
14549 (call): Adjust non-PIC addresses.
14550 (int_label, GOTaddr2picreg): New expands.
14551 (am33_loadPC): New insn.
14552 (mn10300_loadPC): New expand.
14553 (call_next_insn): New insn.
14554 (add_GOT_to_pic_reg): New expand.
14555 (symGOT2reg, symGOT2reg_i): New expands.
14556 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
14557 (sym2PIC, sym2PLT): New expands.
14559 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14561 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
14562 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
14563 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
14564 to flag_unsafe_math_optimizations.
14565 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14566 * config/mn10300/mn10300.c (expand_prologue): Mark
14567 FP-register-saving insns as frame-related.
14568 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
14569 * config/mn10300/mn10300.c
14570 (mn10300_get_live_callee_saved_regs): Don't search past
14571 LAST_EXTENDED_REGNUM.
14572 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
14573 * config/mn10300/mn10300.md: Remove excessive line breaks from
14574 `@' output patterns that were accounted as additional
14576 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
14577 Re-introduce changes accidentally removed in Richard Sandiford's
14578 2000-12-05's patch.
14579 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14580 Re-instate am33-2 lost in merge from net GCC.
14581 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
14582 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
14583 floating-point registers.
14584 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
14585 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
14586 pessimizations that had gone in on 2000-05-08.
14587 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
14588 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
14589 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
14590 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
14592 * (movhi): Likewise.
14593 * (movsi): Likewise.
14594 * (movsf): Likewise.
14595 * (movdi): Likewise.
14596 * (movdf): Likewise.
14597 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
14598 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
14599 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
14600 (expand_prologue, expand_epilogue): Save and restore FP regs.
14601 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
14602 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
14603 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
14604 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
14605 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
14606 Do not clobber cc0.
14607 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
14608 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
14609 Discourage the two-argument, longer opcodes.
14610 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
14612 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
14613 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
14614 * config/mn10300/mn10300.md (cmpsf): New pattern.
14615 (branch): Test mdep.fpCC and output fbCC.
14616 * config/mn10300/mn10300.c (print_operand): Output conditions.
14617 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
14618 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
14619 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
14620 mulsf3, divsf3): Use the `F' constraint for FP values.
14621 * config/mn10300/mn10300.c (const_1f_operand): New function.
14622 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
14623 * config/mn10300/mn10300.md (sqrtsf2): New expand.
14624 (rsqrtsf2): New insn.
14625 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
14626 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
14628 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
14629 * config/mn10300/mn10300.md (abssf2, negdf2): On
14630 TARGET_AM33_2, expand to...
14631 (abssf2_am33_2, negdf2_am33_2): New insns.
14632 (addsf3, subsf3, mulsf3, divsf3): Likewise.
14633 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
14634 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
14635 movdi, movdf): Added FP regs.
14636 * invoke.texi (-mam33-2, -mno-am33-2): Document.
14637 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
14638 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
14640 (REGNO_AM33_2_FP_P): Renamed to...
14641 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
14642 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
14643 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14644 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
14645 regs from GENERAL_REGS.
14646 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14647 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
14648 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
14649 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
14650 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
14651 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14653 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
14654 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14655 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14656 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14657 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14658 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14659 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14660 AM33/2.0 floating-point registers.
14661 (CONDITIONAL_REGISTER_USAGE): Adjust.
14662 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14663 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14664 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14665 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14666 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14667 (MULTILIB_DIRNAMES): Likewise.
14668 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14669 `__AM33_2__' when `-mam33-2' is given.
14670 (TARGET_AM33_2): Define.
14671 (TARGET_SWITCHES): Adjust.
14672 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14675 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14677 * doc/install.texi: Add missing @.
14679 2003-07-09 Bob Wilson <bob.wilson@acm.org>
14681 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14683 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
14686 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14688 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14691 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14692 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14694 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14695 * fixinc/fixincl.x: Rebuild.
14697 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14698 * fixinc/fixincl.x: Rebuild.
14700 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14702 * doc/install.texi (Configuration): Document the valgrind option
14703 to --enable-checking.
14705 2003-07-09 Jan Hubicka <jh@suse.cz>
14707 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14709 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14711 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14713 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14715 * gcov-io.h: Update documentation.
14716 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14718 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14719 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14720 (struct gcov_var): Change buffer's type. Add endian flag.
14721 (gcov_open): Remove mode in libgcov.
14722 (gcov_magic): Prototype.
14723 * gcov-io.c (from_file): New.
14724 (gcov_open): Clear endian flag.
14726 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14728 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14729 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14730 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14731 * gcov-iov.c (main): Correct cast.
14732 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14734 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14735 (coverage_init): Use GCOV_NOTE_SUFFIX.
14736 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14737 Rename to gcov_version, and return flag.
14738 (gcov_exit): Use gcov_version.
14739 (__gcov_init): Use gcov_version.
14740 * Makefile.in (coverageexts): Update.
14741 * gcov.c (print_version): Remove endianness conversion.
14742 (create_file_names): Use GCOV_NOTE_SUFFIX.
14743 (read_graph_file): Use gcov_magic.
14744 (read_count_file): Likewise.
14745 * gcov-dump.c (dump_file): Remove endianness conversion, use
14748 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14750 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14752 * configure: Regenerated.
14753 * Makefile.in (ALL_CFLAGS): Correct its comment.
14755 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14757 * fold-const.c (make_range): Do not access operand 1 for a
14758 zero-operand operator.
14760 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14762 * toplev.c (warn_dummy, W_options): Die.
14763 (display_help): Don't print W_options.
14764 * common.opt: Add W_options help from toplev.c.
14766 2003-07-09 Andreas Jaeger <aj@suse.de>
14768 * opts.c (wrap_help): Only pass int arguments as arguments to
14769 printf's '*' modifier. Change argument of function.
14771 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14773 * doc/invoke.texi: Fix misspelling of "@item".
14775 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14777 * config/i386/i386.md: Remove an old comment about
14780 2003-07-09 Jan Hubicka <jh@suse.cz>
14782 * cgraph.c (cgraph_node_name): New function.
14783 (dump_cgraph): Use it.
14784 * cgraph.h (cgraph_dump_file): Declare.
14785 (cgraph_node_name): Declare.
14786 * cgraphunit.c: Include timevar.h
14787 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14788 (cgraph_optimize_function): Use TV_INTEGRATION.
14789 (cgraph_mark_local_functions): reorganize dumps.
14790 (cgraph_mark_functions_to_inline_once): Likewise.
14791 (cgraph_optimize): Likewise; use timevar.
14792 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14793 * toplev.c (dump_file_index): Add DFI_cgraph.
14794 (dump_file_info): Likewise.
14795 (cgraph_dump_file): New global variable.
14796 (do_compile): Open and close cgraph dump.
14797 * invoke.texi (-d): Document new flag; renumber.
14799 2003-07-08 Roger Sayle <roger@eyesopen.com>
14802 * calls.c (emit_call_1): Don't bother popping the arguments off of
14803 the stack after a noreturn function call; The adjustment is dead.
14804 (expand_call): Likewise.
14806 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14808 * expr.c (MOVE_MAX_PIECES): Move from here...
14809 * defaults.h (MOVE_MAX_PIECES): ... to here.
14811 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14813 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14815 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14817 * genattr.c (internal_dfa_insn_code): Don't prototype.
14818 * genattrtab.c (attr_desc): Add `static_p' field.
14819 (expand_units): Make blockage range and ready cost functions
14821 (write_attr_get): Don't add extern prototypes in C file. Mark
14822 static functions as appropriate.
14823 (find_attr, make_internal_attr): Initialize static_p.
14824 * genattrtab.h (ATTR_STATIC): New macro.
14825 * genautomata.c (output_internal_reset_func): Mark output function
14827 (make_internal_dfa_insn_code_attr): Mark output function as static.
14829 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14831 * genattrtab.h: Add new macros for attr `special' flags.
14832 * genattrtab.c (attr_desc): Reorder/resize fields better.
14833 Use attr `special' macros in all calls to make_internal_attr.
14834 * genautomata.c: Likewise.
14836 2003-07-09 Jan Hubicka <jh@suse.cz>
14838 * c-common.c (c_estimate_num_insns_1): New static function.
14839 (c_estimate_num_insns): New global function.
14840 * c-common.h (DECL_NUM_STMTS): Rename to...
14841 (DECL_ESTIMATED_INSNS): ... this.
14842 (c_estimate_num_insns): Declare.
14843 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14844 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14845 * c-semantics.c (add_stmt): Do not account statements.
14846 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14848 * langhooks.h (lang_hooks_for_tree_inlining): Add
14850 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14852 (max-inline-insns): set to 300.
14853 (min-inline-insns): set to 10.
14854 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14856 (INSNS_PER_STMT): Kill.
14857 (inlinable_function_p): Compute and store body size.
14858 (expand_call_inline): Likewise.
14859 (optimize_inline_calls): Likewise.
14861 2003-07-08 James E Wilson <wilson@tuliptree.org>
14864 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14865 loop over new variable t2 instead of t.
14867 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14870 * config/i386/winnt.c: Replace use of error(), warning() with
14871 error_with_decl(), warning_with_decl(), throughout.
14873 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14875 * opts.c (wrap_help): Use unsigned int, not size_t.
14877 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14879 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14880 as .file/.loc directives are incompatible with linker relaxation.
14882 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14884 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14885 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14886 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14887 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14888 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14889 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14890 Escape { and } characters which are not part of range expressions.
14891 * fixinc/fixincl.x: Regenerate.
14892 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14894 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14897 * tree-inline.c (find_alloca_call): Use
14898 walk_tree_without_duplicates, instead of walk_tree.
14899 (find_builtin_longjmp_call): Likewise.
14900 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14901 * c-semantics.c (find_reachable_label): Likewise.
14903 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14906 * config/i386/i386.c (ix86_check_movabs): New function.
14907 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14908 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14909 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14911 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14913 * Makefile.in (install-po): Cope with empty CATALOGS.
14915 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14917 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14918 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14919 (SECTION_FUNCTION_TEMPLATE): Delete.
14920 * config/mips/elf.h: As for elf64.h.
14921 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14922 * config/mips/linux.h: As for elf.h
14923 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14924 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14925 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14926 of in_sdata from current_section_name and current_section_flags.
14927 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14928 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14929 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14930 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14931 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14932 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14933 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14934 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14935 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14936 (override_options): Remove setting of MASK_GPOPT.
14937 (mips_output_external): Use mips_in_small_data_p to check whether a
14938 symbol needs an .extern directive. Don't emit such directives for
14939 TARGET_EXPLICIT_RELOCS.
14940 (mips_declare_object): Update accordingly.
14941 (mips_select_rtx_section): Call named_section rather than
14942 SMALL_DATA_SECTION.
14943 (mips_select_section): Use default_elf_section_section for everything
14944 except .text string constants.
14945 (mips_in_small_data_p): New function.
14946 (mips_encode_section_info): Remove small data handling.
14947 (mips_unique_section): Delete.
14948 (iris6_section_type_flags): New function.
14949 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14951 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14954 * pa.md: Disparage all mtsar constraints.
14955 (extzv, extv, insv): Don't fail on length of {32|64}.
14957 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14959 * system.h: Poison MAP_CHARACTER.
14960 * config/i370/i370-protos.h (mvs_map_char): Delete.
14961 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14962 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14963 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14965 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14967 * toplev.c (randomize): Correct call to time().
14969 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14971 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14972 REG_EQUIV notes as well.
14974 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14976 * doc/md.texi: Fix the description of addmodecc.
14978 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14980 * Makefile.in (top_builddir): Set to "..", not ".".
14981 (INTLLIBS, INTLDEPS): Delete.
14982 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14983 (LIBDEPS): Add $(LIBICONV_DEP).
14984 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14985 (INCLUDES): Replace -I../intl with @INCINTL@.
14986 ($(top_builddir)/intl/libintl.a): Delete rule.
14987 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14988 stagefeedback-start): Use $$ for variable to be evaluated by
14990 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14991 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14992 * aclocal.m4: sinclude ../config/progtest.m4. Add
14993 contents of lcmessage.m4 from gettext distro.
14994 * configure.in: Check for wchar.h and setlocale. Set
14995 LIBICONV_DEP to the empty string and substitute it.
14996 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14997 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14998 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14999 in $LIBINTL, to avoid linking it twice.
15000 * configure, config.in: Regenerate.
15002 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
15004 * fixinc/mkfixinc.sh: Remove winnt support.
15005 * fixinc/fixinc.winnt: Delete with extreme prejudice.
15007 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
15009 * Makefile.in: Update.
15010 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
15011 * c.opt: Update documentation.
15012 * common.opt: Add some help text.
15013 * opts.c: Include intl.h.
15014 (wrap_help, print_help): New.
15015 (find_opt, handle_option, common_handle_option): opt_text now
15016 contains the '-'. Use print_help to output help.
15017 * opts.h (struct cl_option): New member "help".
15018 * opts.sh: Update to handle help text output and to prepend
15020 * toplev.c (display_help): Remove some help text.
15022 2003-07-07 David Edelsohn <edelsohn@gnu.org>
15023 Fariborz Jahanian <fjahanian@apple.com>
15025 * configure.in: Test for PowerPC mfcr field support in assembler.
15026 * config.in, configure: Regenderated.
15028 * config/rs6000/power4.md: Add mfcrf reservation.
15029 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
15030 * config/rs6000/rs6000.c (mfcr_operation): Define.
15031 (print_operand): Add 'Q' case for mfcrf.
15032 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
15033 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
15034 (movcc_internal1): Emit optional field operand for mfcr and set
15035 "type" attribute appropriately.
15036 (mfcr SCC): Likewise.
15037 (movesi_from_cr_one): New.
15039 2003-07-07 Roger Sayle <roger@eyesopen.com>
15041 * config/i386/i386.md: Correct check-in of incorrect version.
15043 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15045 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
15046 adjacent stdio calls.
15047 * c-decl.c (c_print_identifier): Likewise.
15048 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
15049 * print-rtl.c (print_rtx): Likewise.
15050 * print-tree.c (print_node_brief, print_node): Likewise.
15051 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
15053 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
15054 * config.in, configure: Regenerated.
15056 2003-07-07 Roger Sayle <roger@eyesopen.com>
15059 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
15060 Changed to define_expand patterns that copy operand[1] to prevent
15061 it from being clobbered before emitting an atan2?f3_1 insn.
15062 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
15063 patterns that actually specify the behaviour of x87's FPATAN.
15065 2003-07-07 Jakub Jelinek <jakub@redhat.com>
15067 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
15068 clearing of SYMBOL_FLAG_LOCAL bit.
15069 If vcall_offset fits into signed 16-bit immediate, use
15070 one instruction for both addition and load.
15072 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
15074 * opts.c (common_handle_option): Correct handling of the
15075 -falign- switches that do and don't take an argument.
15077 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
15079 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
15081 (pushhi1_h8300hs): Likewise.
15083 2003-07-07 Andreas Jaeger <aj@suse.de>
15085 * genextract.c: Convert remaining prototypes to ISO C90.
15087 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
15088 * fold-const.c (fold_single_bit_test): Likewise.
15089 * diagnostic.c (default_diagnostic_finalizer): Likewise.
15090 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
15092 * gengtype.c (write_array): Generate ISO C90 prototypes.
15094 * genflags.c (gen_proto): Generate ISO C90 prototypes.
15096 2003-07-07 Roger Sayle <roger@eyesopen.com>
15098 PR optimization/11059
15099 * expr.c (can_store_by_pieces): Return true if length is zero.
15100 (store_by_pieces): If length is zero and endp is two, abort,
15101 othwerise, if length is zero and endp is not two, return "to".
15102 (clear_by_pieces): Do nothing if length is zero.
15103 (clear_storage): Do nothing if length is zero.
15104 (store_constructor): Simplify code when size is zero, or the
15105 target has already been cleared. This avoids emitting a
15106 blockage instruction when initializing empty structures.
15108 2003-07-07 Andreas Jaeger <aj@suse.de>
15110 * mips-tfile.c: Convert prototypes to ISO C90.
15111 * mips-tdump.c: Convert prototypes to ISO C90.
15113 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
15115 * rtl.h (emit_line_note): Take a location_t.
15116 (emit_line_note_force): Remove.
15117 (set_file_and_line_for_statement): Take a location_t.
15118 * tree.g (emit_line_note): Take a location_t.
15119 * emit-rtl.c (emit_line_note): Take a location_t.
15120 (emit_line_note_force): Remove.
15121 * function.c (init_function_start): Adjust emit_line_note call.
15122 (expand_function_end): Use force_next_line_note, not
15123 emit_line_note_force.
15124 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
15125 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
15126 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
15127 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
15128 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
15129 genrtl_continue_stmt, genrtl_switch_stmt,
15130 genrtl_asm_stmt): Likewise.
15131 * expr.c (expand_expr): Likewise.
15132 * integrate.c (expand_inline_function): Likewise.
15133 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
15134 (expand_decl_init): Adjust emit_line_note call.
15136 2003-07-07 Dale Johannesen <dalej@apple.com>
15138 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
15140 2003-07-07 Andreas Jaeger <aj@suse.de>
15142 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
15143 * config/i386/i386.c: Likewise.
15145 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
15147 * config/h8300/h8300.md: Use gen_int_mode instead of
15148 GEN_INT (trunc_int_for_mode (...)).
15150 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
15152 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
15153 2 bytes and then subtract 2 from the stack pointer.
15154 (pushhi1_h8300hs): Likewise.
15156 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
15158 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
15160 * configure: Regenerated.
15161 * Makefile.in: Remove extraneous comment.
15162 * toplev.c (randomize): Protect against potential multiple calls.
15163 * doc/invoke.texi (-frandom-seed): Document use for in coverage
15166 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15167 Eric Botcazou <ebotcazou@libertysurf.fr>
15169 PR optimization/11198
15170 * alias.c (objects_must_conflict_p): Return 1 if the types have
15171 the same alias set, not if the alias sets only conflict.
15173 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
15175 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
15176 (convert_cset): Change inbuf to type ICONV_CONST char.
15177 * Makefile.in (LIBS): Add LIBICONV.
15179 * doc/invoke.texi (-falign-functions): Document that
15180 when n is zero then a machine-dependent default is used.
15181 (-falign-labels): Document that when n is zero then a
15182 machine-dependent default is used and that -falign-labels =1
15183 is equivalent to -fno-align-labels.
15184 (-falign-loops): Likewise.
15185 (-falign-jumps): Likewise.
15187 2003-07-06 Art Haas <ahaas@airmail.net>
15189 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
15190 initializer syntax.
15192 2003-07-06 James E Wilson <wilson@tuliptree.org>
15194 PR optimization/9812
15195 * rtl.h (mem_for_const_double): Delete prototype.
15196 * varasm.c (mem_for_const_double): Delete function.
15197 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
15198 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
15199 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
15200 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
15201 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
15202 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
15203 comment about confused support for XFmode constants.
15205 2003-07-07 Jan Hubicka <jh@suse.cz>
15207 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
15209 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
15211 * config/h8300/h8300.c: Fix comment typos.
15212 * config/h8300/h8300.md: Likewise.
15213 * config/i386/athlon.md: Likewise.
15214 * config/i386/i386.c: Likewise.
15215 * config/i386/pentium.md: Likewise.
15216 * config/ia64/ia64.c: Likewise.
15217 * config/ia64/itanium1.md: Likewise.
15218 * config/ia64/itanium2.md: Likewise.
15219 * config/m32r/m32r.md: Likewise.
15220 * config/m68hc11/m68hc11.c: Likewise.
15221 * config/mcore/mcore.c: Likewise.
15222 * config/mips/sr71k.md: Likewise.
15223 * config/mips/t-iris5-as: Likewise.
15224 * config/mmix/mmix.h: Likewise.
15225 * config/ns32k/ns32k.h: Likewise.
15226 * config/ns32k/NOTES: Fix a typo.
15228 2003-07-06 Andreas Jaeger <aj@suse.de>
15230 * stmt.c: Convert remaining prototypes to ISO C90.
15231 * cfglayout.c: Likewise.
15232 * dbxout.c: Likewise.
15234 * genemit.c: Likewise.
15236 * basic-block.h: Convert prototypes to ISO C90.
15237 * c-parse.in: Likewise.
15238 * c-pragma.h: Likewise.
15239 * c-typeck.c: Likewise.
15240 * cfghooks.h: Likewise.
15241 * cfgloopanal.c: Likewise.
15242 * dbxout.h: Likewise.
15243 * debug.h: Likewise.
15244 * dwarf2asm.h: Likewise.
15245 * gcov.c: Likewise.
15246 * gengtype-lex.l: Likewise.
15247 * sched-int.h: Likewise.
15248 * timevar.c: Likewise.
15250 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
15252 * c-common.h (c_comon_handle_filename,
15253 c_common_missing_arguement): New.
15254 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
15255 LANG_HOOKS_MISSING_ARGUMENT): New.
15256 * c-opts.c (missing_arg): Rename c_common_missing_argument,
15257 update to be an appropriate langhook.
15258 (c_common_handle_option): Don't handle filenames.
15259 (c_common_handle_filename): New.
15260 * hooks.c (hook_void_constcharptr,
15261 hook_bool_constcharptr_size_t_false): New.
15262 * hooks.h (hook_void_constcharptr,
15263 hook_bool_constcharptr_size_t_false): New.
15264 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
15265 LANG_HOOKS_MISSING_ARGUMENT): New.
15266 (LANG_HOOKS_INITIALIZER): Update.
15267 * langhooks.h (struct lang_hooks): Add handle_filename and
15269 * opts.c (handle_option): Don't handle filenames here, but ...
15270 (handle_options): ... here.
15271 (common_handle_option): Don't handle missing arguments here.
15272 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
15273 LANG_HOOKS_MISSING_ARGUMENT): New.
15275 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
15277 * Makfile.in: Remove traces of mbchar.
15278 * c-parse.in (MULTIBYTE_CHARS): Remove.
15279 * config.in (MULTIBYTE_CHARS): Remove.
15280 * configure: Remove --enable-mbchar.
15281 * configure.in: Remove --enable-mbchar.
15282 * mbchar.c, mbchar.h: Remove.
15283 * system.h: Poison MULTIBYTE_CHARS.
15284 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
15285 * config/linux.h (MULTIBYTE_CHARS): Remove.
15286 * config/svr4.h (MULTIBYTE_CHARS): Remove.
15287 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
15289 2003-07-06 Andreas Jaeger <aj@suse.de>
15291 * varray.c (varray_check_failed): Fix typo.
15293 * unroll.c: Convert prototypes to ISO C90.
15294 * varasm.c: Likewise.
15295 * varray.c: Likewise.
15296 * varray.h: Likewise.
15297 * vmsdbgout.c: Likewise.
15298 * xcoffout.c: Likewise.
15299 * xcoffout.h: Likewise.
15301 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
15303 * gcov-io.h: Add a local time stamp.
15304 (struct gcov_info): Add stamp field.
15305 (gcov_truncate): New.
15306 * coverage.c (read_counts_file): Skip the stamp.
15307 (coverage_begin_output): Write the stamp.
15308 (build_gcov_info): Declare and init the stamp.
15309 (coverage_finish): Only unlink data file, if stamp is zero.
15310 * gcov-dump.c (dump_file): Dump the stamp.
15311 * gcov.c (bbg_stamp): New.
15312 (release_structures): Clear bbg_stamp.
15313 (read_graph_file): Read stamp.
15314 (read_count_file): Check stamp.
15315 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
15317 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
15319 * tree.h (default_flag_random_seed): Remove.
15320 * toplev.h (local_tick): Declare.
15321 * tree.c (flag_random_seed, default_flag_random_seed): Move to
15323 (append_random_chars): Don't call default_flag_random_seed.
15324 * toplev.c (flag_random_seed): Define here. Set local_tick.
15325 (local_tick): Define.
15326 (randomize): New, moved from tree.c.
15327 (print_switch_values): Adjust.
15328 (toplev_main): Call randomize.
15330 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
15332 * tree.h (crc32_string): Declare.
15333 * tree.c (append_random_chars): Remove.
15334 (crc32_string): New.
15335 (get_file_function_name_long): Use crc32_string here.
15337 2003-07-06 Andreas Jaeger <aj@suse.de>
15339 * gcc.c: Convert prototypes to ISO C90.
15341 * gcov-dump.c: Likewise.
15342 * gcov-iov.c: Likewise.
15343 * gcse.c: Likewise.
15344 * genattrtab.h: Likewise.
15346 * global.c: Likewise.
15347 * graph.c: Likewise.
15348 * graph.h: Likewise.
15349 * hosthooks.h: Likewise.
15350 * hooks.h: Likewise.
15351 * hooks.c: Likewise.
15352 * hashtable.h: Likewise.
15353 * hashtable.c: Likewise.
15354 * haifa-sched.c: Likewise.
15355 * integrate.h: Likewise.
15356 * integrate.c: Likewise.
15357 * input.h: Likewise.
15358 * ifcvt.c: Likewise.
15359 * jump.c: Likewise.
15360 * langhooks-def.h: Likewise. Add extern to prototypes.
15361 * langhooks.c: Likewise.
15362 * langhooks.h: Likewise.
15364 * local-alloc.c: Likewise.
15365 * loop-init.c: Likewise.
15366 * loop-unroll.c: Likewise.
15367 * loop-unswitch.c: Likewise.
15368 * loop.c: Likewise.
15369 * loop.h: Likewise. Add extern to prototypes.
15370 * machmode.h: Likewise.
15371 * main.c: Likewise.
15372 * mbchar.c: Likewise.
15373 * mbchar.h: Likewise.
15374 * mkdeps.c: Likewise.
15375 * mkdeps.h: Likewise.
15376 * optabs.c: Likewise.
15377 * optabs.h: Likewise.
15378 * output.h: Likewise.
15379 * gccspec.c: Likwise.
15380 * postreload.c: Likewise.
15381 * prefix.c: Likewise.
15382 * prefix.h: Likewise.
15383 * print-rtl.c: Likewise.
15384 * print-tree.c: Likewise.
15385 * profile.c: Likewise.
15386 * read-rtl.c: Likewise.
15387 * real.c: Likewise.
15388 * real.h: Likewise.
15389 * recog.c: Likewise.
15390 * recog.h: Likewise.
15391 * reg-stack.c: Likewise.
15392 * regclass.c: Likewise.
15393 * regmove.c: Likewise.
15394 * regrename.c: Likewise.
15395 * regs.h: Likewise.
15396 * reload.c: Likewise.
15397 * reload.h: Likewise.
15398 * reload1.c: Likewise.
15399 * reorg.c: Likewise.
15400 * resource.c: Likewise.
15401 * resource.h: Likewise.
15402 * rtl-error.c: Likewise.
15405 * rtlanal.c: Likewise.
15406 * sbitmap.c: Likewise.
15407 * sbitmap.h: Likewise.
15408 * scan-decls.c: Likewise.
15409 * scan.c: Likewise.
15410 * sched-deps.c: Likewise.
15411 * sched-ebb.c: Likewise.
15412 * sched-int.h: Likewise.
15413 * sched-rgn.c: Likewise.
15414 * sched-vis.c: Likewise.
15415 * sibcall.c: Likewise.
15416 * simplify-rtx.c: Likewise.
15417 * sreal.c: Likewise.
15418 * sreal.h: Likewise.
15419 * ssa-ccp.c: Likewise.
15420 * ssa-dce.c: Likewise.
15423 * stack.h: Likewise.
15424 * stmt.c: Likewise.
15425 * stor-layout.c: Likewise.
15426 * stringpool.c: Likewise.
15427 * target.h: Likewise.
15428 * timevar.c: Likewise.
15429 * timevar.h: Likewise.
15430 * tlink.c: Likewise.
15431 * tracer.c: Likewise.
15432 * tree-inline.c: Likewise.
15433 * tree-inline.h: Likewise.
15434 * tree.c: Likewise.
15435 * tree.h: Likewise.
15437 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15439 * combine.c (nonzero_bits1): Fix a warning.
15441 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15443 * config/h8300/h8300.c (compute_mov_length): Correct the
15444 length of loading CONST0_RTX (SFmode).
15446 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
15448 * toplev.c (output_clean_symbol_name): Remove.
15449 * toplev.h (output_clean_symbol_name): Remove.
15450 * config/alpha/alpha.c (unicosmk_output_module_name): Use
15451 lbasename & clean_symbol_name.
15453 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15455 * ggc.h: Follow spelling conventions.
15456 * config/i386/i386.c: Likewise.
15457 * config/i386/winnt.c: Likewise.
15458 * config/rs6000/rs6000.c: Likewise.
15460 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15462 * bt-load.c: Fix comment typos.
15463 * c-incpath.c: Likewise.
15465 * cfgcleanup.c: Likewise.
15466 * cfgloop.h: Likewise.
15467 * cfgloopmanip.c: Likewise.
15468 * cfgrtl.c: Likewise.
15469 * diagnostic.h: Likewise.
15470 * dwarfout.c: Likewise.
15471 * emit-rtl.c: Likewise.
15472 * et-forest.c: Likewise.
15473 * et-forest.h: Likewise.
15474 * expr.c: Likewise.
15475 * gcse.c: Likewise.
15476 * genattr.c: Likewise.
15477 * jump.c: Likewise.
15478 * langhooks.h: Likewise.
15479 * local-alloc.c: Likewise.
15480 * loop-unroll.c: Likewise.
15481 * loop-unswitch.c: Likewise.
15482 * ra-build.c: Likewise.
15483 * regclass.c: Likewise.
15484 * regmove.c: Likewise.
15485 * rtl.def: Likewise.
15486 * rtlanal.c: Likewise.
15487 * sched-ebb.c: Likewise.
15488 * sched-rgn.c: Likewise.
15489 * simplify-rtx.c: Likewise.
15491 * tracer.c: Likewise.
15492 * tree.c: Likewise.
15494 2003-07-05 Zack Weinberg <zack@codesourcery.com>
15496 * cppcharset.c: Use the correct return type for the fallback iconv
15499 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15501 Blame to Jan Hubicka <jh@suse.cz>
15502 * cfglayout.c (record_effective_endpoints): Split insns before
15503 first basic block correctly.
15505 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15507 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
15508 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
15509 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
15511 2003-07-05 Andreas Jaeger <aj@suse.de>
15513 * genattrtab.c (write_attr_get): Revert part of last patch to
15514 always write out a prototype.
15516 * genemit.c (gen_split): Readd lost unused attributes in last
15519 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15521 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
15522 different from header.
15524 2003-07-05 Andreas Schwab <schwab@suse.de>
15526 * config/m68k/m68k.c: Remove code protected by CRDS.
15527 * config/m68k/m68k.md: Likewise.
15529 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
15532 * c-opts.c (permit_fortran_options): New.
15533 (c_common_init_options): Accept fortran front end options if
15534 it looks like we might be preprocessing Fortran.
15535 (c_common_handle_option): Don't reject switch if permit_fotran_options.
15537 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15539 * genattr.c (internal_dfa_insn_code): Output prototype.
15540 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
15541 * genautomata.c: Likewise.
15542 * genconditions.c: Likewise.
15543 * genemit.c: Likewise.
15544 * genextract.c: Likewise.
15545 * gengenrtl.c: Likewise.
15546 * gengtype.c: Likewise.
15547 * genopinit.c: Likewise.
15548 * genoutput.c: Likewise.
15549 * genpeep.c: Likewise.
15550 * genrecog.c: Likewise.
15552 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15554 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
15555 (struct cpp_options): Add narrow_charset, wide_charset,
15556 bytes_big_endian fields. Remove EBCDIC field.
15557 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
15559 * cpphash.h: Include <iconv.h> if we have it, otherwise
15560 provide a dummy definition of iconv_t.
15561 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
15562 (_cpp_valid_ucn): Update prototype.
15563 (_cpp_destroy_iconv): New prototype.
15565 * doc/cpp.texi: Document character set handling.
15566 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
15567 * doc/extend.texi: Delete entire section on multiline strings.
15568 Rewrite section on __FUNCTION__ etc now that these are
15571 * cppucnid.tab, cppucnid.pl: New files.
15572 * cppucnid.h: New generated file.
15573 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
15574 (iconv_open, iconv, iconv_close): Provide dummy definitions
15576 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
15577 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
15578 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
15579 cpp_interpret_string, narrow_str_to_charconst,
15580 wide_str_to_charconst): New.
15581 (ucn_valid_in_identifier): Use a binary search through the
15582 ucnranges table defined in cppucnid.h, not a long chain of if
15584 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
15585 character names are only valid in C++ and C99" to a warning.
15586 Issue the "meaning of \[uU] is different in traditional C"
15587 warning here. Take care not to let iconv see an invalid UCS
15588 value if we get a malformed UCN. Issue an error if we don't
15590 (cpp_interpret_charconst): Moved here from cpplex.c. Use
15591 cpp_interpret_string to do the heavy lifting.
15593 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
15594 narrow_charset, wide_charset fields of options structure.
15595 (cpp_destroy): Call _cpp_destroy_iconv.
15596 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
15597 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
15598 (cpp_interpret_charconst): Moved to cppcharset.c.
15599 * cpplib.c (dequote_string): Delete.
15600 (interpret_string_notranslate): New.
15601 (do_line, do_linemarker): Use interpret_string_notranslate.
15603 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
15605 * c-common.c (fname_string, combine_strings): Delete.
15606 * c-common.h (fname_string, combine_strings): Delete prototypes.
15607 * c-lex.c (ignore_escape_flag): Delete.
15608 (cb_ident): Use cpp_interpret_string, not lex_string.
15609 (get_nonpadding_token): New function.
15610 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
15611 Adjust calls to lex_string. Don't write *value twice.
15612 (lex_string): Now handles string constant concatenation.
15613 Most of the work handed off to cpp_interpret_string.
15614 Call fix_string_type here.
15615 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
15616 FUNC_NAME, throughout.
15617 (OBJC_STRING): New token type.
15618 (primary:STRING): No need to call fix_string_type here.
15619 (primary:objc_string): Make that OBJC_STRING.
15620 (objc_string nonterminal): Delete.
15621 (yylexname): Delete code to handle fake string constants.
15622 (yylexstring): Delete entirely.
15623 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
15624 to handle CPP_ATSIGN.
15626 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
15627 * c-opts.c (missing_arg, c_common_handle_option): Handle
15628 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
15629 (c_common_init): Set cpp_opts->bytes_big_endian, not
15630 cpp_opts->EBCDIC. Call cpp_init_iconv.
15631 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
15632 (TARGET_EBCDIC): Delete default definition.
15634 * objc/objc-act.c (build_objc_string_object): No need to
15635 handle string constant concatenation.
15637 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15639 * doc/install.texi: Fix typos.
15640 * doc/invoke.texi: Likewise.
15641 * doc/tm.texi: Likewise.
15643 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15645 * config/pa/fptr.c: Fix comment typos.
15646 * config/pa/pa-64.h: Likewise.
15647 * config/pa/pa.c: Likewise.
15648 * config/pa/pa.h: Likewise.
15649 * config/rs6000/603.md: Likewise.
15650 * config/rs6000/7xx.md: Likewise.
15651 * config/rs6000/darwin.h: Likewise.
15652 * config/rs6000/freebsd.h: Likewise.
15653 * config/rs6000/rs6000.c: Likewise.
15654 * config/rs6000/rs6000.md: Likewise.
15655 * config/rs6000/spe.h: Likewise.
15657 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
15659 * config/s390/2064.md: Change GNU CC to GCC.
15660 * config/s390/2084.md: Likewise.
15661 * config/s390/fixdfdi.h: Likewise.
15662 * config/s390/linux.h: Likewise.
15663 * config/s390/s390-modes.def: Likewise.
15664 * config/s390/s390-protos.h: Likewise.
15665 * config/s390/s390.c: Likewise.
15666 * config/s390/s390.h: Likewise.
15667 * config/s390/s390.md: Likewise.
15668 * config/s390/s390x.h: Likewise.
15670 2003-07-04 Jeff Law <law@redhat.com>
15673 * expr.c (do_store_flag): Pass in the correct result type
15674 when calling fold_single_bit_test.
15675 * fold-const.c (fold_single_bit_test): Use result_type for the
15676 result when folding a sign bit test.
15678 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
15680 * opts.c (common_handle_options): Negate sense of -falign- switches.
15682 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
15684 * Makefile.in: Replace PWD with PWD_COMMAND.
15686 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15688 * cfgloopanal.c (count_strange_loop_iterations): New static function.
15689 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15690 Handle strange loops.
15692 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15694 * install.texi: Even the g77 manpage is derived from
15695 the full g77 manual.
15697 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15699 * ABOUT-NLS: Delete.
15700 * intl: Delete entire directory.
15701 * aclocal.m4: Include ../config/gettext.m4. Delete
15702 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15703 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15704 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15705 Remove intl/Makefile from all_outputs.
15706 * configure, config.in: Regenerate.
15707 * Makefile.in: Expunge all references to intl subdirectory.
15708 Add -I../intl to INCLUDES.
15709 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15711 2003-07-04 Roger Sayle <roger@eyesopen.com>
15713 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15714 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15716 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15718 PR c++/5287, PR c++/7910, PR c++/11021
15719 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15720 dllimport attribute if function is defined at declaration, but
15721 report error instead. Likewise for dllimport'd variable
15722 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15723 declared within functions, Report error if dllimport or dllexport
15724 symbol is not global.
15725 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15726 if defined after declaration or if inlined. Don't allow definition
15727 of static data members of C++ classes. Don't dllimport virtual
15729 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15730 (i386_pe_mark_dllimport): Remove unnecessary checks.
15731 (i386_pe_encode_section_info): Warn if the dllimport attribute
15732 and symbol prefix have been instantiated and then overridden.
15734 * doc/extend.texi: Document dllimport and dllexport attributes.
15736 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15738 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15740 * config/kaos.h (CPP_PREDEFINES): Delete.
15741 (TARGET_OS_CPP_BUILTINS): New.
15743 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15745 * c-aux-info.c: Include toplev.h after c-tree.h.
15746 * c-common.c: Likewise.
15747 (GCC_DIAG_STYLE): Undef.
15748 * c-semantics.c (GCC_DIAG_STYLE): Define.
15749 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15750 * diagnostic.h (inform): Move prototype to toplev.h.
15751 * jump.c: Include diagnostic.h before toplev.h.
15752 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15753 (warning, error, fatal_error, pedwarn, sorry, inform,
15754 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15756 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15758 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15759 at all if edge is not specified.
15760 (can_copy_bbs_p, copy_bbs): New.
15761 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15762 * cfgloop.c (get_loop_body): Comment more precisely.
15763 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15764 (scale_bbs_frequencies): Fix comment typo.
15765 (can_duplicate_loop_p): Use can_copy_bbs_p.
15766 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15768 2003-07-03 Devang Patel <dpatel@apple.com>
15770 * c-opts.c (c_common_parse_file): Remove extra
15771 debug_hooks->start_source_file call.
15773 2003-07-03 Roger Sayle <roger@eyesopen.com>
15775 * real.c (real_trunc, real_floor, real_ceil): New functions
15776 to implement trunc, floor and ceil respectively.
15777 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15778 * builtins.c (integer_valued_real_p): New function to test if
15779 a floating point expression has an integer valued result.
15780 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15781 foo(x) where foo is an integer rounding function. Similarly,
15782 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15783 (double)(int)x when both foo and bar are integer rounding
15784 functions and we don't need to honor errno.
15785 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15786 New functions to fold trunc, floor and ceil.
15787 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15788 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15789 to fold BUILT_IN_CEIL*.
15790 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15791 the remaining integer rounding functions.
15793 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15795 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15796 SPARC_INT_ARG_MAX to determine where to split unnamed
15797 complex FP arguments.
15799 2003-07-03 Jan Hubicka <jh@suse.cz>
15801 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15802 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15803 (merge_blocks_move_predecessor_nojumps,
15804 merge_blocks_move_successor_nojumps): Use merge_blocks.
15805 (try_optimize_cfg): Use merge_blocks_move.
15806 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15807 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15808 (cfg_layout_create_basic_block): New.
15809 (rtl_can_merge_blocks): New.
15810 (cfg_layout_split_block): Do not alloc aux by hand.
15811 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15813 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15814 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15815 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15816 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15818 * basic-block.h (basic_block_def): Add field 'rbi'.
15819 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15820 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15821 * cfg.c (entry_exit_blocks): Add new field.
15822 * cfglayout.c: Include alloc-pool.h;
15823 (cfg_layout_pool): New.
15824 (record_effective_endpoints, fixup_reorder_chain,
15825 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15827 (cfg_layout_initialize_rbi): New function.
15828 (cfg_layout_initialize): Use it.
15829 (cfg_layout_finalize): Clear rbi fields.
15830 * cfglayout.h (RBI): Kill.
15831 (cfg_layout_initialize_rbi): Declare.
15832 * cfgloopmanip.c (copy_bbs): Use rbi.
15833 (record_exit_edges): Likewise.
15834 (duplicate_loop_to_header_edge): Likewise.
15835 * cfgrtl.c (cfg_layout_create_basic_block): Use
15836 cfg_layout_initialize_rbi.
15837 (cfg_layout_split_block): Use rbi.
15838 (cfg_layout_delete_block): Likewise.
15839 * loop-init.c (loop_optimizer_finalize): Likewise.
15840 * loop-unswitch.c (unswitch_loop): Likewise.
15841 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15843 * cfgrtl.c: Update comments.
15844 (try_redirect_by_replacing_jump): New argument.
15845 (redirect_branch_edge): Break out from ...
15846 (rtl_redirect_edge_and_branch): ... this one.
15847 (update_cfg_after_block_merging): Break out from ...
15848 (rtl_merge_blocks): ... this one.
15849 (cfg_layout_split_edge): New.
15850 (cfg_layout_merge_blocks): New.
15851 (cfg_layout_can_merge_blocks_p): New.
15852 (cfg_layout_redirect_edge_and_branch): Reorganize.
15853 (cfg_layout_rtl_cfg_hooks): Fill in.
15854 (cfg_layout_delete_block): Kill barriers.
15855 * cfganal.c (can_fallthru): Deal with exit blocks
15856 * cfglayout.c (cfg_layout_function_header): New function
15857 (record_effective_endpoints): Record function header.
15858 (fixup_reorder_chain): Fixup dead jumptables; place header
15860 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15861 * bb-reorder.c (cfg_layout_initialize): Update call.
15862 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15863 edges in cfglayout mode.
15864 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15865 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15866 * cfglayout.h (cfg_layout_initialize): Update prototype.
15867 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15868 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15869 * flow.c (propagate_block): Do not crash when basic block ends
15870 by first insn in the chain.
15871 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15873 * tracer.c (tracer): Update call of cfg_layout_initialize.
15875 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15877 * Makefile.in: Use dependency variables in lieu of explicit
15880 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15882 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15883 * tree.h: ...to here.
15885 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15887 * config/s390/2064.md: Fix comment typos.
15888 * config/s390/2084.md: Likewise.
15889 * config/s390/s390.c: Likewise.
15890 * config/s390/s390.md: Likewise.
15891 * config/sh/sh.c: Likewise.
15892 * config/sh/sh.h: Likewise.
15893 * config/sh/sh.md: Likewise.
15894 * config/sparc/sparc.c: Likewise.
15895 * config/sparc/sparc.h: Likewise.
15896 * config/sparc/sparc.md: Likewise.
15897 * config/stormy16/stormy16.c: Likewise.
15898 * config/stormy16/stormy16.h: Likewise.
15899 * config/stormy16/stormy-abi: Fix a typo.
15901 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15903 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15905 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15907 * config/mips/mips.h (save_argv): Delete.
15909 2003-07-03 Roger Sayle <roger@eyesopen.com>
15912 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15913 if the expression is a SAVE_EXPR.
15915 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15917 * config/m32r/m32r.c: Fix comment typos.
15918 * config/m68hc11/m68hc11.c: Likewise.
15919 * config/m68hc11/m68hc11.h: Likewise.
15920 * config/m68k/m68k.c: Likewise.
15921 * config/mcore/mcore.c: Likewise.
15922 * config/mcore/mcore.h: Likewise.
15923 * config/mcore/mcore.md: Likewise.
15924 * config/mips/mips.c: Likewise.
15925 * config/mips/mips.h: Likewise.
15926 * config/mips/mips.md: Likewise.
15927 * config/mips/netbsd.h: Likewise.
15928 * config/mn10300/mn10300.c: Likewise.
15930 2003-07-03 Andreas Schwab <schwab@suse.de>
15932 * dbxout.c (pending_bincls): Move decl down inside
15933 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15935 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15937 * rtl.h (NOTE_DATA): Refer to whole union.
15938 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15940 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15942 PR optimization/11381
15943 * simplify-rtx.c (simplify_relational_operation): Check that
15944 two equal operands have no side-effects before simplifying
15947 2003-07-02 Jeff Law <law@redhat.com>
15949 * expr.c (do_store_flag): Remove special case folding for
15950 single bit tests. Instead call back into the commonized folder
15952 * fold-const.c (fold_single_bit_test): New function, mostly
15953 extracted from do_store_flag, with an additional case extracted
15955 (fold): Call fold_single_bit_test appropriately.
15956 * tree.h (fold_single_bit_test): Prototype.
15958 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15960 * system.h: Include filenames.h.
15961 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15962 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15963 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15964 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15965 * config/i386/xm-mingw32.h: Don't define
15966 HAVE_DOS_BASED_FILE_SYSTEM,
15967 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15968 * doc/hostconfig.texi: Update to match.
15970 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15971 config/i386/cygwin.h:
15972 Use IS_ABSOLUTE_PATH throughout.
15973 * gcc.c (DIR_UP): Delete, unused.
15974 * protoize.c (IS_SAME_PATH): Define in terms of
15976 (is_abspath): Delete.
15978 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15980 * config/i386/emmintrin.h: Fix comment typos.
15981 * config/i386/i386.c: Likewise.
15982 * config/i386/i386.h: Likewise.
15983 * config/i386/sco5.h: Likewise.
15984 * config/ia64/ia64.c: Likewise.
15985 * config/ia64/itanium2.md: Likewise.
15987 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15989 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15991 (emit_bincl_stab): Same.
15992 (emit_pending_bincls): Same.
15994 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15996 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15997 loading CONST0_RTX (SFmode).
15998 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15999 'G' to CONST0_RTX (SFmode).
16000 * config/h8300/h8300.md (movsf_h8300): Change the first
16002 (movsf_h8300h): Likewise.
16004 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
16006 * c-common.h (c_common_init_options): New prototype.
16007 * c-opts.c (deferred_size): Remove.
16008 (defer_opt): Array is now pre-allocated.
16009 (c_common_init_options): Pre-allocate deferred_opts. Make
16010 lang_flags unsigned.
16011 (push_command_line_options): Free deferred_opts.
16012 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
16013 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
16014 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
16015 * langhooks.h (struct lang_hooks): New prototype for init_options.
16016 * main.c (main): Cast argv.
16017 * opts.c (handle_option, handle_options): Update prototypes.
16018 (decode_options): save_argc, save_argv are not global. Constify.
16019 * opts.h (decode_options): New prototype.
16020 * toplev.c (general_init): New protoype.
16021 (save_argv): Make static.
16022 (save_argc): Remove.
16023 (print_switch_values, general_init): Constify.
16024 (toplev_main): Save argv.
16025 * toplev.h (toplev_main): Update prototype.
16026 (save_argc, save_argv): Remove.
16028 2003-07-02 David Edelsohn <edelsohn@gnu.org>
16030 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
16031 (emit_bincl_stab): Same.
16032 (emit_pending_bincls): Same.
16034 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
16037 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
16039 2003-07-02 Andreas Schwab <schwab@suse.de>
16041 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
16043 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16045 PR optimization/11210
16046 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
16047 about the behaviour with regard to bitfields.
16048 * fold-const (decode_field_reference): Record outermost type in
16049 case the expression is a NOP. Strip all NOPs. Set the signedness
16050 to that of the outermost type (if any) when the bitsize is equal
16051 to the size of the type.
16053 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
16055 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
16056 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
16057 (adddi3_internal_3, addsi3_internal_2): Likewise.
16059 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
16061 * config/mips/mips.c (machine_function): Add new fields:
16062 ignore_hazard_length_p and all_noreorder_p.
16063 (mips_flag_delayed_branch): New variable.
16064 (override_options): Treat '/' as an operand punctuation character.
16065 Set up mips_flag_delayed_branch.
16066 (print_operand): Handle '/'.
16067 (mips_output_function_prologue): Put the whole function in
16068 .set noreorder and .set nomacro if all_noreorder_p is true.
16069 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
16070 (mips16_optimize_gp): Remove "first insn" parameter.
16071 (mips16_lay_out_constants): New function, split out from mips_reorg.
16072 (mips_avoid_hazard, mips_avoid_hazards): New functions.
16073 (mips_reorg): For mips16 code, call mips16_lay_out_constant
16074 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
16075 do delayed-branch scheduling followed by hazard detection.
16076 (mips_adjust_insn_length): Only account for hazards if
16077 !ignore_hazard_length_p.
16078 (mips_output_load_label): Add a nop to the o32 sequence if
16079 the target suffers from load delays.
16080 (mips_output_conditional_branch): Add %/ to the end of branches.
16081 (mips_output_division): Fill the branch delay slot with %#.
16082 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
16083 instructions. End all other %* branches with %/.
16084 (ffssi2, ffsdi2): Fix lengths.
16085 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
16086 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
16087 (fix_truncsfsi2_macro): Likewise.
16088 (mov_lwl): Set hazard to "none".
16089 (ashldi3_internal): Fill the branch delay slot with %#.
16090 (ashrdi3_internal, lshrdi3_internal): Likewise.
16091 (exception_receiver): Explicitly set $28.
16092 (hazard_nop): New pattern.
16094 2003-07-02 Jan Hubicka <jh@suse.cz>
16096 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
16097 before calling tree_inlinable_function_p.
16099 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16101 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
16102 <internal/stdio_core.h> too.
16103 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
16104 <internal/wchar_core.h> too.
16105 Substitute va_list uses in inline definition.
16106 * fixinc/fixincl.x: Regenerate.
16108 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16110 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
16111 Undef before redefinition.
16112 (LABEL_AFTER_LOC): Likewise.
16113 (DEFAULT_SIGNED_CHAR): Likewise.
16114 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
16117 * config/mips/iris3.h: Remove, unused.
16118 * config/mips/iris4.h: Likewise.
16120 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
16122 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
16123 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
16124 target_cpu_default.
16126 * config/mips/iris5.h: Move explicit includes ...
16127 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
16129 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
16130 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
16133 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
16134 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
16135 target_cpu_default.
16137 * config/mips/iris6.h: Fix IRIX spelling.
16138 (MULTILIB_DEFAULTS): Undef before redefinition.
16140 * config/mips/iris6.h: Move explicit includes ...
16141 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
16143 2003-07-02 Jan Hubicka <jh@suse.cz>
16145 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
16146 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
16147 Use next_needed field instead of aux to maintain the queue.
16148 * cgraph.h (cgraph_node): Add next_needed.
16149 (cgraph_varpool_node): Add next_needed; remove aux.
16150 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
16152 2003-07-02 Jan Hubicka <jh@suse.cz>
16154 * cgraphunit.c (cgraph_finalize_function): Set finalized.
16155 (cgraph_finalize_function): Do not examine inlinablility.
16156 (cgraph_finalize_compilation_unit): Do it here.
16157 * cgraph.h (cgraph_local_info): Add finalized field.
16159 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16161 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
16162 (gt_pch_restore): Likewise.
16164 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
16166 * config/alpha/alpha.c: Fix comment typos.
16167 * config/alpha/elf.h: Likewise.
16168 * config/arm/arm.c: Likewise.
16169 * config/arm/arm.h: Likewise.
16170 * config/arm/arm.md: Likewise.
16171 * config/arm/t-arm-coff: Likewise.
16172 * config/arm/t-strongarm-pe: Likewise.
16173 * config/arm/xscale-elf.h: Likewise.
16174 * config/avr/avr.h: Likewise.
16176 2003-07-01 Jeff Law <law@redhat.com>
16178 * stmt.c (any_pending_cleanups): Remove another redundant test.
16180 2003-07-01 David Edelsohn <edelsohn@gnu.org>
16181 J"orn Rennecke <joern.rennecke@superh.com>
16183 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
16186 2003-07-01 Devang Patel <dpatel@apple.com>
16188 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
16189 (binclstatus): New.
16190 (struct dbx_file): New members - bincl_status, pending_bincl_name and
16192 (pending_bincls): New.
16193 (dbxout_init): Initialize new dbx_file members.
16194 (dbxout_start_source_file): Same.
16195 (emit_bincl_stab): New function.
16196 (emit_pending_bincls): Same.
16197 (emit_pending_bincls_if_required): Same.
16198 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
16200 (dbxout_begin_block): Emit pending BINCL stabs.
16201 (dbxout_end_block): Same.
16202 (dbxout_function_decl): Same.
16203 (dbxout_continue): Same.
16204 (dbxout_type): Same.
16205 (dbxout_class_name_qualifiers): Same.
16206 (dbxout_symbol): Same.
16207 (dbxout_symbol_location): Same.
16208 (dbxout_parms): Same.
16210 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16212 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
16213 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
16215 2003-07-01 Andreas Jaeger <aj@suse.de>
16217 * fold-const.c: Convert prototypes to ISO C90.
16218 * function.c: Likewise.
16219 * function.h: Likewise.
16221 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
16223 * doc/contrib.texi: Fix typos.
16224 * doc/invoke.texi: Likewise.
16225 * doc/passes.texi: Likewise.
16226 * doc/sourcebuild.texi: Likewise.
16227 * doc/tm.texi: Likewise.
16229 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
16231 * basic-block.h: Fix comment typos.
16232 * bb-reorder.c: Likewise.
16233 * c-format.c: Likewise.
16234 * cfgcleanup.c: Likewise.
16235 * cfghooks.h: Likewise.
16236 * cfgloop.c: Likewise.
16237 * cfgloopmanip.c: Likewise.
16238 * cfgrtl.c: Likewise.
16239 * cgraph.h: Likewise.
16240 * cgraphunit.c: Likewise.
16241 * combine.c: Likewise.
16242 * convert.c: Likewise.
16243 * dbxout.c: Likewise.
16246 * diagnostic.c: Likewise.
16247 * dwarf2out.c: Likewise.
16248 * et-forest.h: Likewise.
16249 * flow.c: Likewise.
16250 * fold-const.c: Likewise.
16251 * function.h: Likewise.
16252 * gcov-io.h: Likewise.
16253 * gcov.c: Likewise.
16254 * gcse.c: Likewise.
16255 * genautomata.c: Likewise.
16256 * ggc-common.c: Likewise.
16257 * ggc-page.c: Likewise.
16258 * loop-unroll.c: Likewise.
16259 * loop-unswitch.c: Likewise.
16260 * loop.c: Likewise.
16261 * mips-tfile.c: Likewise.
16262 * optabs.c: Likewise.
16263 * ra-build.c: Likewise.
16264 * ra-colorize.c: Likewise.
16265 * ra-rewrite.c: Likewise.
16267 * regmove.c: Likewise.
16268 * reload.c: Likewise.
16269 * rtlanal.c: Likewise.
16270 * sched-ebb.c: Likewise.
16271 * sched-int.h: Likewise.
16272 * sched-vis.c: Likewise.
16273 * sreal.c: Likewise.
16274 * ssa-ccp.c: Likewise.
16276 * toplev.c: Likewise.
16277 * tree-inline.c: Likewise.
16278 * value-prof.c: Likewise.
16279 * value-prof.h: Likewise.
16281 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
16283 * rtl.h (emit_line_note_after): Remove.
16284 (emit_note_copy_after, emit_note_copy): New.
16285 * emit-rtl.c (reorder_insns_with_line_notes): Replace
16286 emit_line_note_after with emit_note_copy_after.
16287 (emit_insn_after_with_line_notes): Likewise.
16288 (emit_line_note_after): Kill.
16289 (emit_note_copy_after): New.
16290 (emit_note_copy): New.
16291 * function.c (emit_return_into_block): Use emit_note_copy_after.
16292 (thread_prologue_and_epilogue_insns): Likewise.
16293 * integrate.c (expand_inline_function): Use emit_note_copy.
16294 (copy_insn_list): Likewise.
16295 * unroll.c (copy_loop_body): Likewise.
16296 * cfglayout.c (duplicate_insn_chain): Likewise.
16298 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
16300 * c-tree.h (define_label): Replace filename and lineno arguments
16302 * c-decl.c (poplevel): Adjust define_label call.
16303 (pop_label_level): Likewise.
16304 (define_label): Replace filename and lineno arguments with a
16306 (store_parm_decls): Use DECL_SOURCE_LOCATION.
16307 * c-parse.in (label): Adjust define_label call.
16309 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
16311 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
16312 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
16313 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
16314 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
16315 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
16317 2003-07-01 Andreas Jaeger <aj@suse.de>
16319 * final.c: Convert prototypes to ISO C90.
16320 * flow.c: Likewise.
16321 * flags.h: Likewise.
16322 * gcov-io.c: Likewise.
16323 * gcov-io.h: Likewise.
16325 See ChangeLog.9 for earlier changes.