| blob | 83a80fd8664d3762087521d4ce064f232993a21a |
1 2003-12-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * print-rtl.c (print_rtx): For hard register, write out register
4 number and register name instead of calling PRINT_REG.
5 * defaults.h (PRINT_REG): Deleted.
6 * config/i386/i386.c (print_reg): Remove handling of CODE of -1.
7 Move comments here from i386.h.
8 (print_operand, print_operand_address): Call print_reg directly.
9 * config/i386/i386.h (PRINT_REG): Deleted.
11 2003-12-31 Roger Sayle <roger@eyesopen.com>
13 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define
14 _INCLUDE_LONGLONG.
16 2003-12-31 Zack Weinberg <zack@codesourcery.com>
18 * gcc.c (init_spec): Add -lunwind to shared case too if
19 USE_LIBUNWIND_EXCEPTIONS.
21 2003-12-31 Joseph S. Myers <jsm@polyomino.org.uk>
23 * doc/include/texinfo.tex: Update to version 2003-12-21.10.
24 * doc/gcc.texi, doc/gccint.texi: Don't set font for
25 @def... commands.
26 * doc/invoke.texi: Don't use empty @opindex.
28 2003-12-31 Mark Mitchell <mark@codesourcery.com>
30 * c-common.c (c_expand_expr): Remove code to return a value
31 different from that returned by expand_expr.
32 * expr.c (store_expr): Use the validity of a target MEM, rather
33 than checking DECL_RTL (exp), to figure out if a copy is
34 required.
36 2003-12-31 Kazu Hirata <kazu@cs.umass.edu>
38 * config/v850/lib1funcs.asm: Fix comment formatting.
39 * config/v850/v850.c: Likewise.
40 * config/v850/v850.h: Likewise.
41 * config/v850/v850.md: Likewise.
43 2003-12-31 Kazu Hirata <kazu@cs.umass.edu>
45 * config/i386/i386.md (*movqi_insv_2): Remove AND in the
46 set source.
48 2003-12-31 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
50 * config.gcc: Added m32r-linux m32rle-elf and m32le-linux targets.
51 * doc/invoke.texi: Document -mflush-func, -mflush-trap options.
52 Also add documentation for -mdebug, -malign-loops, -missue-rate,
53 and -mbranch-cost options.
54 * config/m32r/t-linux: New file: m32r-linux support.
55 * config/m32r/xm-linux.h: Likewise.
56 * config/m32r/xm-m32r.h: Likewise.
57 * config/m32r/linux.h: Likewise.
58 * config/m32r/little.h: New file: Little endian code generation
59 support.
60 * config/m32r/m32r-protos.h (m32r_legitimize_pic_address,
61 m32r_legitimate_pic_operand_p, load_pic_register): Add
62 prototypes.
63 * config/m32r/m32r.c (m32r_init): Add options for cache-flush.
64 (addr24_operand): Changes for PIC code generation.
65 * config/m32r/m32r.h (LABEL_ALIGN): Define to calculate PNOP
66 length at labels.
67 (ASM_SPEC): Add PIC support.
68 (FUNCTION_PROFILER): New define.
69 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Changed to support
70 trampoline.
71 (CONDITIONAL_REGISTER_USAGE, CONSTANT_ADDRESS_P,
72 LEGITIMIZE_ADDRESS, JUMP_TABLES_IN_TEXT_SECTION,
73 PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC, LEGITIMATE_PIC_OPERAND_P,
74 ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE): Define for PIC.
75 (move_src_operand, m32r_compute_frame_size, m32r_expand_prologue,
76 m32r_finalize_pic): Changes for PIC and profile support.
77 (global_offset_table, load_pic_register, m32r_legitimate_pic_operand_p,
78 m32r_legitimize_pic_address): Add for PIC support.
79 (m32r_file_start): Changed for little-endian-target.
80 * config/m32r/m32r.md (mvqi, movhi, movsi, movdi, movsf, movdf,
81 tablejump, tablejump_insn, call, call_value, call_value_via_label):
82 Changes for PIC.
83 (pic_load_addr, get_pc, builtin_setjmp_receiver): Added for PIC.
84 (flush_icache): Changes for cache-flush trap.
86 2003-12-30 Kazu Hirata <kazu@cs.umass.edu>
88 * config/i386/i386.h: Remove an unnecessary #undef.
90 2003-12-30 Roger Sayle <roger@eyesopen.com>
92 * cppfiles.c (pch_open_file): Minor tweak to work-around native
93 HPPA compiler bug.
95 2003-12-30 Kazu Hirata <kazu@cs.umass.edu>
97 * config/rs6000/aix.h: Fix comment formatting.
98 * config/rs6000/rs6000-modes.def: Likewise.
99 * config/rs6000/rs6000.c: Likewise.
100 * config/rs6000/rs6000.h: Likewise.
101 * config/rs6000/rs6000.md: Likewise.
103 2003-12-30 Kazu Hirata <kazu@cs.umass.edu>
105 * config/i386/i386-protos.h: Remove prototype for
106 const_int_1_operand.
107 * config/i386/i386.c (const_int_1_operand): Remove.
108 * config/i386/i386.h (PREDICATE_CODES): Remove
109 const_int_1_operand.
110 * config/i386/i386.md: Replace all uses of const_int_1_operand
111 with const1_operand.
112 * config/i386/pentium.md: Likewise.
114 2003-12-30 Geoffrey Keating <geoffk@greed.local>
116 * doc/tm.texi (PREFERRED_RELOAD_CLASS): Describe use of NO_REGS
117 with constants.
119 2003-12-30 Mark Mitchell <mark@codesourcery.com>
121 * stor-layout.c (layout_decl): Turn bitfields into ordinary
122 fields, even if they are the first field in a structure.
124 2003-12-30 Roger Sayle <roger@eyesopen.com>
126 * fold-const.c (fold) <COND_EXPR>: Don't require strict type
127 equality, instead just prevent replacing a COND_EXPR of non-void
128 type by one of its operands of void type.
130 2003-12-30 Andreas Schwab <schwab@suse.de>
132 * doc/c-tree.texi: Fix @item vs. @itemx.
133 * doc/cpp.texi: Likewise.
134 * doc/install.texi: Likewise.
135 * doc/invoke.texi: Likewise.
137 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
139 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
140 change.
142 2003-12-30 Jan Hubicka <jh@suse.cz>
144 PR target/11936
145 * i386.h (CLASS_LIKELY_SPILLED_P): Return true for
146 FP_TOP_REG/FP_SECOND_REG.
148 2003-12-30 Steven Bosscher <steven@gcc.gnu.org>
150 Backport from tree-ssa (relevant changes only):
151 2003-12-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
153 * et-forest.h (et_forest_create, et_forest_delete,
154 et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
155 et_forest_remove_edge, et_forest_parent,
156 et_forest_common_ancestor, et_forest_node_value,
157 et_forest_enumerate_sons): Declarations removed.
158 (struct et_node): New.
159 (et_new_tree, et_free_tree, et_set_father, et_split, et_nca,
160 et_below): Declare.
161 * et-forest.c (struct et_forest_occurrence, struct et_forest,
162 struct et_forest_node): Removed.
163 (et_forest_create, et_forest_delete,
164 et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
165 et_forest_remove_edge, et_forest_parent,
166 et_forest_common_ancestor, et_forest_node_value,
167 et_forest_enumerate_sons, splay, remove_all_occurrences,
168 find_leftmost_node, find_rightmost_node, calculate_value): Removed.
169 (struct et_occ): New.
170 (et_nodes, et_occurences): New.
171 (set_depth, set_depth_add, set_prev, set_next, et_recomp_min,
172 et_check_occ_sanity, et_check_sanity, et_check_tree_sanity,
173 record_path_before_1, record_path_before, check_path_after_1,
174 check_path_after, et_splay, et_new_occ, et_new_tree,
175 et_free_tree, et_set_father, et_split, et_nca, et_below): New.
176 * basic-block.h (struct basic_block_def): New field dom.
177 (struct dominance_info): Type removed.
178 (calculate_dominance_info, free_dominance_info,
179 nearest_common_dominator, set_immediate_dominator,
180 get_immediate_dominator, dominated_by_p, get_dominated_by,
181 add_to_dominance_info, delete_from_dominance_info,
182 recount_dominator, redirect_immediate_dominators,
183 iterate_fix_dominators, verify_dominators): Declarations
184 changed.
185 (enum dom_state): New.
186 (dom_computed): New variable.
187 (first_dom_son, next_dom_son): Declare.
188 * dominance.c (struct dominance_info): Removed.
189 (BB_NODE, SET_BB_NODE): Removed.
190 (calculate_dominance_info, free_dominance_info,
191 nearest_common_dominator, set_immediate_dominator,
192 get_immediate_dominator, dominated_by_p, get_dominated_by,
193 add_to_dominance_info, delete_from_dominance_info,
194 recount_dominator, redirect_immediate_dominators,
195 iterate_fix_dominators, verify_dominators,
196 debug_dominance_info): Work over new datastructure. Access
197 dominance datastructures through CFG.
198 (assign_dfs_numbers, compute_dom_fast_query, first_dom_son,
199 next_dom_son): New.
200 * bt-load.c (dom): Variable removed.
201 (augment_live_range, combine_btr_defs, migrate_btr_def,
202 migrate_btr_defs, branch_target_load_optimize): Updated for the
203 new interface for dominance information.
204 * cfg.c {exit_entry_blocks): Update initializer.
205 * cfglayout.c (copy_bbs): Removed loops argument. Updated for
206 the new interface for dominance information.
207 * cfglayout.h (copy_bbs): Declaration changed.
208 * cfgloop.c (flow_loop_pre_header_find, flow_loops_cfg_dump,
209 flow_loop_scan, canonicalize_loop_headers, flow_loops_find): Updated
210 for the new interface for dominance information.
211 (flow_loop_scan): Loops argument removed.
212 (flow_loops_free): Don't release dominators.
213 * cfgloop.h (struct cfg): Dom field removed.
214 (flow_loop_scan, loop_split_edge_with, simple_loop_p,
215 just_once_each_iteration_p, split_loop_bb): Declaration changed.
216 * cfgloopanal.c (simple_loop_exit_p, simple_increment,
217 just_once_each_iteration_p, simple_loop_p): Remove loops argument.
218 Updated for the new interface for dominance information.
219 * cfgloopmanip.c (remove_bbs, find_path, create_preheader,
220 split_loop_bb, loopify, duplicate_loop_to_header_edge,
221 force_single_succ_latches, loop_split_edge_with): Ditto.
222 * gcse.c (dominators): Variable removed.
223 (free_code_hoist_mem, compute_code_hoist_data, hoist_code):
224 Updated for the new interface for dominance information.
225 * ifcvt.c (post_dominators): Variable removed.
226 (mark_loop_exit_edges, merge_if_block, find_if_header,
227 find_cond_trap, find_if_case_1, find_if_case_2, if_convert):
228 Updated for the new interface for dominance information.
229 * loop-init.c (rtl_loop_optimizer_init,
230 rtl_loop_optimizer_finalize): Ditto.
231 * loop-unroll.c (decide_peel_simple, decide_peel_once_rolling,
232 decide_peel_completely, decide_unroll_stupid,
233 decide_unroll_constant_iterations,
234 decide_unroll_runtime_iterations): Loops argument removed.
235 Updated for the new interface for dominance information.
236 (unroll_and_peel_loops, peel_loops_completely,
237 unroll_loop_runtime_iterations): Updated for the new interface for
238 dominance information.
239 * loop-unswitch.c (may_unswitch_on_p, unswitch_loops,
240 unswitch_single_loop, unswitch_loop): Updated for the new
241 interface for dominance information.
242 * predict.c (process_note_predictions, process_note_prediction,
243 estimate_probability, note_prediction_to_br_prob): Ditto.
244 * sched-rgn.c (find_rgns, init_regions): Ditto.
245 * toplev.c (rest_of_handle_branch_prob): Free the dominators.
247 2003-12-30 Jan Hubicka <jh@suse.cz>
249 PR target/13456
250 * i386.md (allocate_stack_worker): Use different pattern for pre and
251 post reload expansion.
252 (allocate_stack_worker_1, allocate_stack_worker_rex64): Use
253 match_scratch.
254 (allocate_stack_worder_1_postreload,
255 allocate_stack_worker_rex64_postreload): New.
257 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
259 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
260 to the virtual incoming args pointer for downward stacks.
262 2003-12-29 Roger Sayle <roger@eyesopen.com>
264 PR fortran/12632
265 * fold-const.c (fold) <COND_EXPR>: Don't fold a constant condition,
266 if the type of the selected branch doesn't match its' parent.
268 2003-12-29 Jan Hubicka <jh@suse.cz>
270 * coverage.c (read_counts_file): Better error messages; cause corrupted
271 profiles to produce hard errors, not just warnings
272 (get_coverage_counts): Similarly.
274 * toplev.c (rest_of_handle_loop_optimize): Enable LOOP_AUTO_UNROLL.
276 2003-12-29 Phil Edwards <phil@codesourcery.com>
278 * doc/cppopts.texi: Use of -idirafter, -iprefix, -iwithprefix, and
279 -iwithprefixbefore is not discouraged.
281 2003-12-28 Mostafa Hagog <mustafa@il.ibm.com>
283 * sbitmap.c (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg,
284 sbitmap_a_xor_b_cg): Accumulate "changed" properly.
285 (sbitmap_not): Zero all bits past n_bit.
287 2003-12-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
289 PR opt/13159
290 * cfgloopanal.c (mark_irreducible_loops): Fix the strongly connected
291 components detection.
292 * loop-unswitch.c (unswitch_loop): Preserve simple preheaders.
294 2003-12-27 Bernardo Innocenti <bernie@develer.com>
296 * config/m68k/uclinux.h (LIB_SPEC): Add elf2flt magic required for
297 correct linking of executables using id-based shared libraries.
299 2003-12-27 Kazu Hirata <kazu@cs.umass.edu>
301 * config/i386/i386-interix.h: Remove uses of "register"
302 specifier in declarations of arguments and local variables.
303 * config/i386/i386.c: Likewise.
304 * config/i386/i386elf.h: Likewise.
305 * config/i386/ptx4-i.h: Likewise.
306 * config/i386/sysv4.h: Likewise.
308 2003-12-26 Fariborz Jahanian <fjahanian@apple.com>
309 Geoffrey Keating <geoffk@apple.com>
310 David Edelsohn <edelsohn@gnu.org>
312 * config/rs6000/rs6000.c (legitimate_offset_address_p): Do not
313 restrict DFmode and TFmode to word alignment.
314 * config/rs6000/rs6000.md (movdf_hardfloat64): Use 'o' constraint
315 for ld/std and order before mr.
317 2003-12-26 Andrew Pinski <pinskia@physics.uc.edu>
319 * config/darwin.h (LINK_COMMAND_SPEC): Arrange
320 -fprofile-generate to imply -lgcov.
322 2003-12-26 Kazu Hirata <kazu@cs.umass.edu>
324 * config/h8300/h8300.md (ldm_h8300s_2_normal): Use HImode for
325 addresses.
327 2003-12-25 Kazu Hirata <kazu@cs.umass.edu>
329 * config/m32r/m32r.md: Remove a constraint from a splitter.
331 2003-12-25 Andrew Pinski <pinskia@physics.uc.edu>
333 PR C++/13429, C/11944
334 * c-common.c (c_build_qualified_type): Return early when type is
335 error_mark_node.
336 (c_apply_type_quals_to_decl): Likewise.
338 2003-12-25 Kazu Hirata <kazu@cs.umass.edu>
340 * config/alpha/alpha-modes.def: Fix comment formatting.
341 * config/alpha/alpha.c: Likewise.
342 * config/alpha/alpha.h: Likewise.
343 * config/alpha/elf.h: Likewise.
344 * config/alpha/lib1funcs.asm: Likewise.
345 * config/alpha/openbsd.h: Likewise.
346 * config/alpha/vms-cc.c: Likewise.
347 * config/alpha/vms-crt0-64.c: Likewise.
348 * config/alpha/vms-crt0.c: Likewise.
349 * config/alpha/vms-ld.c: Likewise.
350 * config/alpha/vms-psxcrt0-64.c: Likewise.
351 * config/alpha/vms-psxcrt0.c: Likewise.
352 * config/alpha/vms.h: Likewise.
353 * config/arc/arc.c: Likewise.
354 * config/arm/aof.h: Likewise.
355 * config/arm/arm-modes.def: Likewise.
356 * config/arm/arm.c: Likewise.
357 * config/arm/arm.h: Likewise.
358 * config/arm/arm.md: Likewise.
359 * config/arm/linux-elf.h: Likewise.
360 * config/arm/vxworks.h: Likewise.
361 * config/avr/avr.c: Likewise.
362 * config/avr/avr.h: Likewise.
364 2003-12-24 Kazu Hirata <kazu@cs.umass.edu>
366 * config/xtensa/elf.h: Fix comment formatting.
367 * config/xtensa/xtensa-protos.h: Likewise.
368 * config/xtensa/xtensa.c: Likewise.
369 * config/xtensa/xtensa.h: Likewise.
371 2003-12-24 Kazu Hirata <kazu@cs.umass.edu>
373 * config/avr/avr.c: Fix comment formatting.
374 * config/avr/avr.md: Likewise.
376 2003-12-24 Kazu Hirata <kazu@cs.umass.edu>
378 PR target/12721.
379 * config/avr/avr.c: Include ggc.h.
380 (tmp_reg_rtx): Declare with GTY.
381 (zero_reg_rtx): Likewise.
382 (ldi_reg_rtx): Remove.
383 (avr_override_options): Initialize zero_reg_rtx and
384 ldi_reg_rtx.
385 (avr_init): Remove.
386 Include gt-avr.h.
387 * config/avr/avr.h (LDI_REG_REGNO): Remove.
388 Remove externs for tmp_reg_rtx, zero_reg_rtx, and ldi_reg_rtx.
390 2003-12-24 David Edelsohn <edelsohn@gnu.org>
392 * doc/md.texi: Document PowerPC vector register constraint letter.
394 2003-12-23 Mark Mitchell <mark@codesourcery.com>
396 * calls.c (expand_call): Recognize calls to "sqrt" and create
397 corresponding notes.
399 2003-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
401 * config/mips/mips.c (override_options): Use `inform' instead
402 of `warning' for -g -mabi=32 and native assembler.
404 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
405 Don't pass -Wno-error.
407 2003-12-23 David Edelsohn <edelsohn@gnu.org>
409 * function.c (assign_parms): Update max_parm_reg and
410 parm_reg_stack_loc when adding new parm reg.
412 2003-12-23 Kazu Hirata <kazu@cs.umass.edu>
414 * config/ns32k/ns32k.c: Convert to ISO-C.
416 2003-12-23 Zack Weinberg <zack@codesourcery.com>
418 * config/ia64/ia64.c (ia64_va_arg): Pass pointer for
419 variable-sized type through convert_memory_address.
420 (ia64_in_small_data_p): Always return false for FUNCTION_DECLs.
422 2003-12-23 Jan Hubicka <jh@suse.cz>
424 * common.opt (fprofile-generate,fprofile-use): Add.
425 * gcc.c (LINK_COMMAND_SPEC): Arrange -fprofile-generate to imply -lgcov
426 * opts.c (profile_arc_flag_set, flag_profile_values_set,
427 flag_unroll_loops_set, flag_tracer_set,
428 flag_value_profile_transformations_set,
429 flag_peel_loops_set): New static variables.
430 (common_handle_option): Deal with -fprofile-generate/-fprofile-use
431 * invoke.texi (-fprofile-generate, -fprofile-use): Describe.
433 2003-12-23 Mark Mitchell <mark@codesourcery.com>
435 * Makefile.in (OBJS-common): Remove dwarfout.o.
436 (dwarfout.o): Remove.
437 * common.opt: Remove -gdwarf, -gdwarf+.
438 * defaults.h (PREFERRED_DEBUGGING_TYPE): Do not check for
439 DWARF_DEBUGGING_INFO.
440 * dwarf2out.c: Fix typo in comment.
441 * dwarfout.c: Remove.
442 * opts.c (common_handle_option): Remove OPT_gdwarf, OPT_gdwarf_.
443 * toplev.c (process_options): Remove check for
444 DWARF_DEBUGGING_INFO.
445 * config/elfos.h (DWARF_DEBUGGING_INFO): Do not #define it or
446 #undef it.
447 * config/netware.h (DWARF_DEBUGGING_INFO): Likewise.
448 * config/ptx4.h (DWARF_DEBUGGING_INFO): Likewise.
449 * config/vxworks.h (DWARF_DEBUGGING_INFO): Likewise.
450 * config/alpha/unicosmk.h (DWARF_DEBUGGING_INFO): Likewise.
451 * config/arc/arc.h (DWARF_DEBUGGING_INFO): Likewise.
452 * config/i386/sco5.h (DWARF_DEBUGGING_INFO): Likewise.
453 * config/i386/x86-64.h (DWARF_DEBUGGING_INFO): Likewise.
454 * config/m32r/m32r.h (DWARF_DEBUGGING_INFO): Likewise.
455 * config/mcore/mcore-elf.h (DWARF_DEBUGGING_INFO): Likewise.
456 * config/sparc/linux64.h (DWARF_DEBUGGING_INFO): Likewise.
457 * config/sparc/liteelf.h (DWARF_DEBUGGING_INFO): Likewise.
458 * config/sparc/sol26-sld.h (DWARF_DEBUGGING_INFO): Likewise.
459 * config/sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO): Likewise.
460 * doc/invoke.texi: Do not mention -gdwarf, -gdwarf-1, -gdwarf-1+,
461 or -gdwarf+.
462 * doc/tm.texi: Likewise.
464 * c-common.c (flag_abi_version): Default to 2.
465 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_ABI_VERSION
466 uniformly for versions above 2.
467 * doc/invoke.texi: Update documentation for -fabi-version.
469 2003-12-22 Geoffrey Keating <geoffk@apple.com>
471 * config/rs6000/rs6000.md: Change many instances of '!
472 TARGET_POWERPC64' to 'TARGET_32BIT' when the pattern being guarded
473 was guarded only because it changed CR0 or the carry bit in XER.
475 2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
477 PR optimization/13394
478 * toplev.c (rest_of_compilation): Move call to
479 check_function_return_warnings right after the sibcall
480 optimization pass.
482 2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
484 PR c/13382
485 * c-typeck.c (convert_for_assignment): When converting from
486 integral type to pointer type, always call convert.
488 2003-12-22 Mark Mitchell <mark@codesourcery.com>
490 * doc/invoke.texi: Deprecate -fwritable-strings.
492 * c-common.c (flag_external_templates): Remove.
493 (flag_alt_external_templates): Likewise.
494 * c-common.h (flag_external_templates): Remove.
495 (flag_alt_external_templates): Likewise.
496 * c-opts.c (c_common_handle_option): Unsupport
497 -falt-external-templates and -ftemplates.
498 * doc/invoke.texi: Remove mention of -fexternal-templates and
499 -falt-external-templates.
501 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
503 PR target/13466
504 * config.gcc (powerpc-*-darwin): Remove overridden value of need_64bit_hwint.
506 * emit-rtl.c (copy_rtx_if_shared): Add comment about its use of
507 copy_rtx_if_shared_1.
508 (copy_rtx_if_shared_1): Add comment about what the function does.
510 * c-decl.c (finish_function): Change order of checks.
511 (c_expand_body): Likewise.
513 2003-12-22 Fariborz Jahanian <fjahanian@apple.com>
515 * config/rs6000/rs6000.c (legitimate_offset_address_p): Correct
516 check for the legitimate offset when memory of
517 DImode/DFmode/TFmode/TImode mode is being referenced and target
518 is TARGET_POWERPC64.
520 2003-12-22 Dale Johannesen <dalej@apple.com>
522 * reload1.c: Add reg_reloaded_call_part_clobbered.
523 (reload_as_needed): Use it.
524 (forget_old_reloads_1): Ditto.
525 (emit_reload_insns): Ditto.
527 2003-12-22 Dale Johannesen <dalej@apple.com>
529 PR optimization/12828
530 * loop.c: Add find_regs_nested to look inside CLOBBER(MEM).
531 (scan_loop): Call it.
532 * regclass.c (reg_scan_mark_regs): Look inside CLOBBER(MEM).
534 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
536 PR c/9163
537 * c-decl.c (poplevel): Only set DECL_INITIAL of a current function
538 if it is non-null.
539 (finish_function): Check for error_mark_node or null on DECL_RESULT and
540 DECL_RESULT of fndecl.
541 (c_expand_body): Only expand when DECL_INITIAL of fndecl is not
542 error_mark_node and not null.
544 2003-12-21 Dan Nicolaescu <dann@ics.uci.edu>
546 * rtl.h (dump_rtx_statistics): Declare it.
547 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
548 rtx_alloc_sizes): New static vars.
549 (rtx_alloc, rtvec_alloc): Update them.
550 (dump_rtx_statistics): New function.
551 * toplev.c (finalize): Call it.
552 * ggc-page.c (struct globals): Fix comments. Add new member
553 total_allocated_per_order.
554 (ggc_alloc): Keep track of the total allocated memory.
555 (ggc_print_statistics): Clarify message. Print total allocated
556 memory stats.
557 * configure.in (gather-detailed-mem-stats): New flag.
558 * configure: Regenerate.
559 * config.in: Regenerate.
560 * doc/install.texi (Configuration): Document
561 --enable-gather-detailed-mem-stats.
563 2003-12-22 Kazu Hirata <kazu@cs.umass.edu>
565 * system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison.
566 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove.
568 2003-12-21 Roger Sayle <roger@eyesopen.com>
570 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32
571 when compiling in ILP32 mode.
573 2003-12-21 Andrew Pinski <pinskia@physics.uc.edu>
575 * config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if
576 TARGET_HAVE_TLS is false.
578 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
580 * config/ip2k/ip2k-protos.h: Remove the prototype for
581 asm_output_section_name.
582 * config/ip2k/ip2k.c (asm_output_section_name): Remove.
584 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
586 * alias.c: Fix comment formatting.
587 * alloc-pool.c: Likewise.
588 * bitmap.c: Likewise.
589 * bitmap.h: Likewise.
590 * bt-load.c: Likewise.
591 * c-common.c: Likewise.
592 * c-common.h: Likewise.
593 * c-decl.c: Likewise.
594 * c-opts.c: Likewise.
595 * c-pretty-print.c: Likewise.
596 * caller-save.c: Likewise.
597 * cfghooks.h: Likewise.
598 * cgraph.c: Likewise.
599 * collect2.c: Likewise.
600 * cppfiles.c: Likewise.
601 * cpplib.h: Likewise.
602 * dwarf2out.c: Likewise.
603 * dwarfout.c: Likewise.
604 * emit-rtl.c: Likewise.
605 * final.c: Likewise.
606 * function.c: Likewise.
607 * gcov.c: Likewise.
608 * gcse.c: Likewise.
609 * genemit.c: Likewise.
610 * ggc.h: Likewise.
611 * haifa-sched.c: Likewise.
612 * ifcvt.c: Likewise.
613 * libgcc2.h: Likewise.
614 * loop.c: Likewise.
615 * predict.h: Likewise.
616 * unwind-libunwind.c: Likewise.
617 * varasm.c: Likewise.
619 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
621 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
622 a warning.
624 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
626 * config/arm/arm.c: Convert to ISO-C.
627 * config/avr/avr.h: Likewise.
628 * config/fr30/fr30.c: Likewise.
629 * config/ip2k/ip2k.c: Likewise.
630 * config/mn10300/mn10300.c: Likewise.
632 2003-12-20 Andrew Pinski <pinskia@gcc.gnu.org>
633 Matt Thomas <matt@3am-software.com>
635 PR target/12749
636 * config/i386/i386.c (print_operand): Print only the first
637 8 characters of the float in hex.
639 2003-12-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
641 * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
642 2.0 code.
643 (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines.
644 (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
645 and end addresses to I and D cache instruction patterns.
646 * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to
647 and_operand and ior_operand, respectively. When generating 64-bit
648 code, only one operand needs to be a register operand.
649 (xordi3): Change predicates of operands 1 and 2 to register_operand.
650 (one_cmpldi2): Change predicate of operand 1 to register_operand.
651 (dcacheflush, icacheflush): Revise to flush an arbitrary number of
652 cache lines.
654 2003-12-20 Josef Zlomek <zlomekj@suse.cz>
656 PR optimization/13430, PR optimization/12322
657 * bb-reorder.c (copy_bb_p): Do not allow block with many successors to
658 be copied.
659 (find_traces_1_round): Surround check for fake edges by
660 #ifdef ENABLE_CHECKING #endif.
662 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
664 PR other/7956
665 * genmultilib: New variable disable_multilib. Set it to 'yes'
666 if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB
667 if disable_multilib was set to 'yes'.
668 * gcc.c: Include multilib.h before tm.h.
669 * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
670 message for multiarch options if DISABLE_MULTILIB is set.
671 * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
673 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
675 PR c/12085
676 * c-typeck.c (build_function_call): Issue a warning if a
677 function is called through an incompatible prototype and
678 replace the call by a trap in this case.
680 2003-12-19 James E Wilson <wilson@specifixinc.com>
682 * install.texi (ia64-*-linux): Document minimum libunwind version
683 number.
685 2003-12-19 Per Bothner <per@bothner.com>
687 * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
688 Don't do pp_newline; it causes an extra blank line.
689 * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
691 2003-12-19 Jason Merrill <jason@redhat.com>
693 * tree.c (get_unwidened): Decide whether to narrow a bitfield
694 reference based on TYPE_SIZE, not TYPE_PRECISION.
696 * stmt.c (parse_output_constraint): Warn about in-out constraint
697 that doesn't allow a register.
698 (parse_input_constraint): Warn about matching constraint that
699 doesn't allow a register.
701 2003-12-19 James E Wilson <wilson@specifixinc.com>
703 * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
704 Add case for ASM_OPERANDS.
705 * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
706 registers.
708 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
710 * expr.c (check_max_integer_computation_mode): Remove.
711 * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
712 * fold-const.c (fold): Likewise.
713 * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
714 * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
716 2003-12-19 James E Wilson <wilson@specifixinc.com>
718 * configure.in: Delete libunwind_has_eh_support test.
719 * configure: Regenerate.
720 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
721 and libunwind_has_eh_support check.
722 * config/t-libunwind-no-eh: Delete.
724 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
726 * c-format.c (print_char_table): Allow 'I' flag on floating point
727 decimal formats.
729 2003-12-19 Stuart Hastings <stuart@apple.com>
731 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
732 Trivial fixes for i386.c on Darwin/x86.
734 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
736 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
737 recognize macho-style lo_sum adrress patterns.
739 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
741 * dwarfout.c: Remove uses of "register" specifier in
742 declarations of arguments and local variables.
743 * gensupport.c: Likewise.
744 * local-alloc.c: Likewise.
745 * regclass.c: Likewise.
747 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
749 * config.guess: Remove.
751 2003-12-19 Jakub Jelinek <jakub@redhat.com>
753 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
754 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
755 regstk_top.
756 (uw_frame_state_for): Handle locations inside bundles.
757 (uw_init_context_1): Initialize context->rnat.
758 Set context->regstk_top to lowest rbs address which has nat collection
759 in context->rnat.
760 (uw_install_context): Fix rnat restoring.
761 Restore ar.rsc to previous state.
762 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
763 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
765 2003-12-19 Jakub Jelinek <jakub@redhat.com>
767 PR c++/13239
768 * builtins.c (expand_builtin_expect_jump): Update
769 TREE_VALUE (arglist) if unsave_expr_now langhook
770 created a new tree.
772 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
774 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
775 FIRST_PSEUDO_REGISTER.
777 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
779 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
780 for SVR4 ABI.
782 2003-12-18 Geoffrey Keating <geoffk@apple.com>
784 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
785 (OS_MISSING_ALTIVEC): Define.
786 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
787 -force_cpusubtype_ALL.
788 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
789 CPU information table; now always set all CPU-specific values.
790 Also, use Altivec and powerpc64 when chip and OS supports them.
792 2003-12-18 Geoffrey Keating <geoffk@apple.com>
794 * fixinc/inclhack.def (darwin_macho_dyldh): New.
795 * fixinc/fixincl.x: Regenerate.
797 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
799 * version.c (version_string): Renumber as 3.4.0
800 * doc/include/gcc-common.texi: Likewise
802 2003-12-18 Richard Henderson <rth@redhat.com>
804 * genrecog.c (print_host_wide_int): New.
805 (write_switch, write_cond): Use it.
807 2003-12-18 Richard Henderson <rth@redhat.com>
809 * c-decl.c (check_bitfield_type_and_width): Remove enum special
810 case suppression of pedwarn.
811 * system.h (ENUM_BITFIELD): Use __extension__.
812 (CHAR_BITFIELD): Likewise.
814 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
815 Mark Dettinger <dettinge@de.ibm.com>
817 * config/s390/s390.md (UNSPEC_SRST): New constant.
818 ("strlendi", "strlensi"): New expanders.
819 ("*strlendi", "*strlensi"): New insns.
821 2003-12-18 Mark Mitchell <mark@codesourcery.com>
823 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
824 (LINK_ARCH32_SPEC_BASE): ... this new macro.
825 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
826 ...
827 (LINK_ARCH64_SPEC_BASE): ... this new macro.
828 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
829 (LINK_ARCH64_SPEC): Likewise.
831 2003-12-18 Jason Merrill <jason@redhat.com>
833 PR middle-end/13234
834 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
835 classes.
837 2003-12-18 Steven Bosscher <stevenb@suse.de>
839 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
840 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
841 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
842 * bb-reorder.c (reorder_basic_blocks): ...here, and...
843 * tracer.c (tracer): here.
845 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
847 * loop.c (move_movables): Handle combination of m->consec,
848 m->move_insn_first, and m->insert_temp all nonzero correctly.
850 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
852 * calls.c (load_register_parameters): Don't use
853 LOAD_ARGS_REVERSED.
854 * system.h (LOAD_ARGS_REVERSED): Poison.
855 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
857 2003-12-17 Per Bothner <per@bothner.com>
859 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
860 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
862 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
864 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
865 scratch insns of the then branch that clobber regs needed by the
866 else branch.
868 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
870 * calls.c (expand_call): Update comments.
871 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
872 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
874 2003-12-17 James E Wilson <wilson@specifixinc.com>
875 Roger Sayle <roger@eyesopen.com>
877 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
878 * gcse.c: Include tree.h.
879 (implicit_set_cond_p): New.
880 (find_implicit_sets): Call it.
882 2003-12-17 Santiago Vila <sanvila@unex.es>
884 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
885 TARET_OS_CPP_BUILTINS.
887 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
889 * emit-rtl.c: Fix signed/unsigned comparison warnings.
891 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
893 * predict.c (struct block_info_def, struct edge_info_def): Change
894 bit-fields of width 1 to unsigned int.
896 2003-12-16 Geoffrey Keating <geoffk@apple.com>
898 PR 12480
899 * c-pch.c (pch_init): Improve error message when precompiled
900 header can't be written.
902 PR 12606
903 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
904 being written.
905 (c_common_write_pch): Make it valid once it's done.
907 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
909 PR target/11992
910 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
911 instead of CLCL.
912 ("*cmpmem_long_31"): Likewise.
914 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
916 * config/ia64/ia64.c: Add more comments about insn bundling.
918 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
920 PR optimization/10592
921 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
922 or subreg in SET_DEST if it isn't a hard register.
924 2003-12-17 David Edelsohn <edelsohn@gnu.org>
926 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
927 -fno-branch-probabilities to arguments when compiling ctors and
928 dtors.
930 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
932 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
933 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
935 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
937 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
938 as base registers for sub-word operations.
939 (thumb_legitimate_address_p): Simplify REG+REG test.
941 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
943 * opts.c (wrap_help): Fix overflow.
945 2003-12-17 Fred Fish <fnf@redhat.com>
947 * configure.in: Remove code to examine linker scripts and set
948 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
949 * configure, config.in: Regenerate.
951 2003-12-16 Mark Mitchell <mark@codesourcery.com>
953 PR c++/12218
954 * varasm.c (initializer_constant_valid_p): Allow a conversion from
955 an integral constant to an OFFSET_TYPE.
957 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
959 PR target/11012
960 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
961 gen_cmp_ne_small_const_insn.
962 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
964 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
965 Joseph S. Myers <jsm@polyomino.org.uk>
967 PR c/3347
968 * c-decl.c (enum_decl_context): Remove BITFIELD.
969 (grokdeclarator): Take bit-field width as an input.
970 Perform bit-field width validation with
971 check_bitfield_type_and_width rather than waiting for
972 finish_struct.
973 (groktypename, groktypename_in_parm_context, start_decl,
974 push_parm_decl, grokfield, start_function): Update calls to
975 grokdeclarator.
976 (check_bitfield_type_and_width): New function.
977 (finish_struct): Move bit-field validation to grokdeclarator
978 and check_bitfield_type_and_width.
980 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
982 PR bootstrap/13386
983 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
984 using HP native linker.
985 * configure: Rebuilt.
987 2003-12-16 Mark Mitchell <mark@codesourcery.com>
989 PR c++/13275
990 * c-common.h (enum rid): Add RID_OFFSETOF.
991 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
992 * ginclude/stddef.h (offsetof): Reimplement for C++, using
993 __offsetof__.
994 * doc/extend.texi: Document __offsetof__.
996 2003-12-16 Stan Cox <scox@redhat.com>
998 * config/iq2000/iq2000.h: Formatting.
999 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
1000 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
1001 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
1002 * config/iq2000/iq2000.c: Formatting.
1003 (iq2000_rtx_costs): New.
1005 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
1007 * arm.md (addsi3_carryin_shift): Add missing register constraints.
1009 2003-12-16 Loren James Rittle <ljrittle@acm.org>
1011 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
1012 pass with -pthread on FreeBSD systems.
1014 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
1016 * config/mips/mips.c (mips_file_end): Only write symbols that have
1017 been referenced at some point.
1019 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
1021 * config/mips/mips.c: Include langhooks.h
1022 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
1024 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1026 PR optimization/13313
1027 * combine.c (make_extraction) [REG]: Do not use
1028 gen_lowpart_for_combine when POS is non-zero.
1030 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
1032 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
1033 * testsuite/gcc.dg/altivec-10.c: Test for above.
1035 2003-12-15 David O'Brien <obrien@FreeBSD.org>
1037 * Makefile.in (CPPFLAGS): Initialize from configure.
1039 2003-12-15 Roger Sayle <roger@eyesopen.com>
1041 PR middle-end/13400
1042 * ifcvt.c (noce_process_if_block): Disable unconditional write
1043 optimizations if we could introduce a store to trapping memory
1044 that wasn't present previously.
1046 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
1048 * system.h (DEFAULT_CALLER_SAVES): Poison.
1049 * toplev.c (flag_caller_saves): Always initialize with 0.
1050 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
1052 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
1054 * flow.c (EXIT_IGNORE_STACK): Move to ...
1055 * defaults.h (EXIT_IGNORE_STACK): ... here.
1056 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
1057 EXIT_IGNORE_STACK.
1058 * function.c (expand_function_end): Likewise.
1059 * global.c (global_alloc): Likewise.
1060 * ra.c (init_ra): Likewise.
1061 * reload1.c (init_elim_table): Likewise.
1062 * reorg.c (fill_simple_delay_slots): Likewise.
1063 * resource.c (init_resource_info): Likewise.
1064 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
1065 is 0.
1067 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
1069 * reload.c (reg_overlap_mentioned_for_reload_p):
1070 When looking at a PLUS in X, avoid spuriously returning nonzero
1071 when IN is a REG or another simple PLUS, or a MEM containing one.
1073 * loop.c (loop_invariant_p): Amend comment about where new registers
1074 might come from.
1076 2003-12-15 Andreas Jaeger <aj@suse.de>
1078 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
1079 handling of obsolete language CHILL.
1081 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1083 * tree.c (initializer_zerop): Add test for empty set.
1084 * integrate.c (function_cannot_inline_p): Forbid inlining
1085 functions calling `longjmp'.
1087 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
1089 PR c++/11773
1090 * doc/gcov.texi (Gcov and Optimization): Document inline function
1091 behaviour. Fix some file suffixes.
1093 2003-12-14 David O'Brien <obrien@FreeBSD.org>
1095 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
1097 2003-12-14 Mark Mitchell <mark@codesourcery.com>
1099 * c-common.h (c_parse_error): Declare it.
1100 * c-common.c (c_parse_error): New function.
1101 * c-parse.y (yyerror): Use it.
1103 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1105 PR target/13054
1106 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
1107 move_dest_operand, move_src_operand): New protypes.
1108 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
1109 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
1110 move_src_operand): New functions.
1111 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
1112 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
1113 address until cse is not expected on targets with non-equivalent
1114 space registers.
1115 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
1116 on targets non-equivalent space registers.
1117 (emit_move_sequence): Break out indexed addresses from destination
1118 operand. Similarly, break out unscaled indexed addresses from
1119 source operand on targets with non-equivalent space registers. Fix
1120 REG_POINTER flag when possible. Mark register pointer when creating
1121 new pointers.
1122 (print_operand): Handle unscaled index addresses.
1123 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
1124 for EXTRA_CONSTRAINT.
1125 (EXTRA_CONSTRAINT): Rework to make more readable.
1126 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
1127 subroutines for GO_IF_LEGITIMATE_ADDRESS.
1128 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
1129 and unscaled addresses. Canonicalize unscaled indexed addresses on
1130 targets with non-equivalent space registers. Document issues in
1131 handling indexed address modes on PA-RISC.
1132 (PREDICATE_CODES): Update for new and deleted predicates.
1133 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
1134 Use new predicates in move patterns.
1135 Add peephole2 patterns to optimize floating point stores. Fix
1136 constrain preferencing in move patterns. Delete patterns for handling
1137 unscaled indexed memory loads. Add missing load and store with
1138 base-register modification patterns. Correct SFmode floating point
1139 store pattern. Add missing zero extension loads.
1141 2003-12-13 Steven Bosscher <stevenb@suse.de>
1143 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
1144 comes in with ggc.h. Add a new bool field `dead'.
1145 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
1146 set the `dead' flag for the dead zone. Wrap a sanity check in
1147 ENABLE_CHECKING.
1148 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
1149 flag set.
1150 (ggc_collect): Free dead zones after collecting.
1152 2003-12-13 Jan Hubicka <jh@suse.cz>
1154 * coverage.c (get_coverage_counts): Use inform instead of warning
1155 about missing profile.
1157 2003-12-12 Steven Bosscher <stevenb@suse.de>
1159 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
1161 2003-12-12 Geoffrey Keating <geoffk@apple.com>
1163 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
1164 <powerpc-*-darwin*>: Likewise.
1166 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1168 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
1169 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
1170 br_loc[7]. Update comment.
1171 (MD_HANDLE_UNWABI): Define.
1172 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
1173 unwabi field.
1174 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
1175 (desc_abi): Set unwabi.
1176 (uw_update_reg_address): Allow br up to 7.
1177 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
1178 (uw_install_context): Load b1..b5 from correct locations.
1179 Fix insn loading ar.fpsr.
1180 * doc/tm.texi: Document MD_HANDLE_UNWABI.
1182 2003-12-12 Roger Sayle <roger@eyesopen.com>
1184 PR optimization/13037
1185 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
1186 calculating how to derive a giv from a biv.
1188 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
1190 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
1191 * cpplib.c (prepare_directive_trad): Clear skipping only in
1192 #if and #elif directives.
1193 (do_undef): Call the handler even if the identifier is not a macro.
1194 * cpptrad.c (scan_parameters): Emit an error message.
1195 (_cpp_create_trad_definition): Remember the params list even on
1196 failure.
1198 2003-12-11 Zack Weinberg <zack@codesourcery.com>
1200 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
1201 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
1202 respectively.
1203 (arm_address_cost): Use 'em.
1205 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1207 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
1208 __STDC_VERSION__ to ISO C94 for C++.
1210 * fixinc/inclhack.def (alpha_wchar): New fix.
1211 * fixinc/fixincl.x: Regenerate.
1212 * fixinc/tests/base/wchar.h: New file.
1214 2003-12-11 David Mosberger <davidm@hpl.hp.com>
1216 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
1217 required by C++ ABI for Itanium.
1218 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
1219 * config/t-libunwind-no-eh: New file.
1220 * configure.in: Check libunwind for _Unwind_Resume() and if it's
1221 present, set libunwind_has_eh_support to "yes".
1222 * configure: Regenerate.
1223 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
1224 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
1226 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
1228 * config/mips/mips.c (mips_global_pointer): Force functions with
1229 a nonlocal goto to set up $gp.
1231 2003-12-11 James E Wilson <wilson@specifixinc.com>
1233 PR target/13132
1234 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
1235 bits.
1237 2003-12-12 Nick Clifton <nickc@redhat.com>
1239 * config/m32r/m32r.c: Convert to ISO-C
1241 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1243 * doc/invoke.texi: Replace Mitsubishi with Renesas.
1244 * config/m32r/m32r.h: Ditto.
1245 * config/m32r/m32r.c: Ditto.
1246 * config/m32r/m32r.md: Ditto.
1248 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
1250 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
1251 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
1252 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
1253 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
1254 fields of a basic block.
1255 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
1256 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
1257 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
1258 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
1259 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
1260 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
1261 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1262 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
1263 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
1264 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
1265 accessing the `head' and `end' fields of a basic block directly.
1267 * gengtype.c: Teach about "void**" pointers and "void *" function
1268 types. Fixes earlier commit.
1270 2003-12-10 Geoffrey Keating <geoffk@apple.com>
1272 * doc/extend.texi (Vector Extensions): Document that bitwise
1273 operations also work on vectors.
1275 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
1277 * arm.md: New split patterns for optimizing bitfield accesses.
1279 2003-12-10 Steven Bosscher <stevenb@suse.de>
1281 * README.Portability: Remove K+R section.
1283 * gengtype-lex.l: Teach about "void**" pointers and
1284 "void*" function types.
1286 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1288 PR target/13354
1289 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
1290 manually if one can do that with only one instruction.
1292 2003-12-10 Nick Clifton <nickc@redhat.com>
1294 * config.gcc (arm-linux): Include linux.h in tm_file so that
1295 LINUX_TARGET_OS_CPP_BUILTINS is defined.
1296 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
1298 2003-12-09 James E Wilson <wilson@specifixinc.com>
1300 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
1302 2003-12-09 Matt Austern <austern@apple.com>
1304 PR c/13134
1305 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
1307 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1309 * config/m32r/m32r.h: Add support for m32r2 processor. Including
1310 a new command line option -m32r2 to select it.
1311 * config/m32r/m32r.c: Add support for the new processor variant.
1312 * config/m32r/m32r.md: Likewise.
1313 * config/m32r/t-m32r: Add m32r2 multilibs.
1314 * doc/invoke.texi: Document the new command line switch.
1316 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
1318 * defaults.h (LOCAL_REGNO): Give the default definition.
1319 * flow.c (LOCAL_REGNO): Remove.
1320 * reload1.c (LOCAL_REGNO): Likewise.
1322 2003-12-08 Geoffrey Keating <geoffk@apple.com>
1324 PR target/11848
1325 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
1326 in floating-point registers between TFmode and DImode.
1327 * rs6000.c (rs6000_emit_move): Split moves early.
1328 (secondary_reload_class): Random Whitespace Change.
1329 (rs6000_split_multireg_move): Support moves involving FP registers.
1330 Emit instructions directly.
1331 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
1332 * altivec.md: Update for changes to rs6000_split_multireg_move.
1333 * rs6000.md: Update for changes to rs6000_split_multireg_move.
1334 (movtf_internal): Support moves to/from GPRs.
1336 2003-12-08 Stuart Hastings <stuart@apple.com>
1338 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
1340 2003-12-08 James E Wilson <wilson@specifixinc.com>
1342 PR target/13132
1343 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
1344 integer modes.
1346 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
1348 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
1349 directory.
1351 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
1353 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
1354 by using match_scratch.
1355 (negdi2): New.
1357 2003-12-08 Jason Merrill <jason@redhat.com>
1358 Daniel Berlin <dberlin@dberlin.org>
1360 PR debug/11114
1361 Support namespaces in DWARF 2 output.
1362 * dwarf2out.c (gen_namespace_die): New function.
1363 (force_namespace_die, setup_namespace_context): New fns.
1364 (declare_in_namespace): New fn.
1365 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
1366 (dwarf2out_decl): Handle namespaces.
1367 (scope_die_for): Pass through a namespace scope.
1368 (class_scope_p): Rename to class_or_namespace_scope_p.
1369 (gen_subprogram_die, gen_variable_die): Adjust.
1370 (gen_struct_or_union_die): Always emit a declaration
1371 if context_die is a namespace.
1373 2003-12-08 Jan Hubicka <jh@suse.cz>
1375 * unwind-pe.h (read_uleb128): Fix handling of large values
1376 (read_sleb128): Fix handling of large values
1378 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
1380 PR middle-end/10060
1381 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
1382 (copy_rtx_if_shared_1): here and optimize the last one
1383 in the sequence into tail-recursion.
1384 (reset_used_flags): Optimize the last one
1385 in the sequence into tail-recursion.
1387 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
1389 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
1390 for constant X.
1392 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
1394 * calls.c (expand_call): Don't try using tail or recursive calls
1395 after the function body has been expanded.
1397 2003-12-08 Jan Hubicka <jh@suse.cz>
1399 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
1401 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
1403 PR ada/13324, PR ada/12614
1404 * doc/install.texi: Update requirements for building Ada.
1406 2003-12-07 David Edelsohn <edelsohn@gnu.org>
1407 Graham Reed <greed@pobox.com>
1409 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
1410 (GCC_UNDEF_SYMBOL): Same.
1412 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
1414 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
1415 * system.h (FINAL_PRESCAN_LABEL): Poison.
1416 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
1418 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1420 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
1422 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
1424 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
1425 * configure: Regenerate with autoconf 2.13.
1427 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
1428 with modern equivalents.
1429 * configure: Regenerate.
1431 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
1432 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
1433 * configure: Regenerate.
1435 * configure: Regenerate with (preferred) autoconf 2.57.
1436 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
1438 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1440 PR optimization/12965
1441 * caller-save.c (save_call_clobbered_regs): Do not save/restore
1442 registers around no-return calls.
1444 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
1446 * configure.in: Make minimum necessary changes for autoconf 2.5x.
1447 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
1448 * configure: Regenerate with autoconf 2.58.
1450 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1452 PR optimization/13318
1453 * loop.c (express_from): Protect integer division from overflow.
1455 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1457 PR optimization/13060
1458 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
1459 replacement already exists. Fix again the whole insn if that fails.
1461 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
1463 * config/rs6000/rs6000.c (macho_branch_islands): Use
1464 HOST_WIDE_INT_PRINT_UNSIGNED.
1466 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
1468 * varasm.c (incorporeal_function_p): New.
1469 (assemble_external): Use it as a filter.
1470 * config/mips/mips.c (mips_output_external): Don't check for builtin
1471 functions here.
1473 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
1475 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
1477 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
1479 * Makefile.in (program_transform_cross_name): Delete.
1480 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
1481 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
1482 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
1483 (install_cpp, install_driver, install-man, uninstall): Likewise.
1485 2003-12-06 Alan Modra <amodra@bigpond.net.au>
1487 PR 13169
1488 * basic-block.h (PROP_ASM_SCAN): Define.
1489 * final.c (regs_asm_clobbered): New array.
1490 * regs.h (regs_asm_clobbered): Declare.
1491 * flow.c (life_analysis): Init it.
1492 (mark_set_regs): Set PROP_ASM_SCAN for asms.
1493 (mark_set_1): Set regs_asm_clobbered.
1494 * global.c (global_alloc): Don't set eliminable_regset when
1495 regs_asm_clobbered.
1497 2003-12-05 Mark Mitchell <mark@codesourcery.com>
1499 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
1501 PR c++/13314
1502 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
1504 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1506 PR driver/13211
1507 * gcc.c (execute) Increment execution_count when returning
1508 early because verbose_only_flag is true.
1510 2003-12-05 Per Bothner <pbothner@apple.com>
1512 * cppfiles.c (file_hash_hash): New static function.
1513 (hash_string_eq): Renamed static function to file_hash_eq.
1514 (_cpp_init_files): Create file_hash table with above callbacks.
1515 (cpp_included): Must use htab_find_with_hash insead of htab_find.
1516 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
1518 2003-12-05 Per Bothner <pbothner@apple.com>
1520 * line-map.h (source_location): New typedef.
1521 (fileline): Redefined as source_location.
1522 (struct line_map, linemap_add, linemap_lookup): Replace filefile
1523 by source_location.
1524 * line-map.c (linemap_add, linemap_lookup): Use source_location.
1526 2003-12-05 Richard Henderson <rth@redhat.com>
1528 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
1529 field to suppress -Wpadded warnings.
1531 2003-12-05 Stuart Hastings <stuart@apple.com>
1533 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
1535 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
1536 J"orn Rennecke <joern.rennecke@superh.com>
1538 PR target/13302
1539 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
1541 2003-12-05 Roger Sayle <roger@eyesopen.com>
1543 * dojump.c (do_jump): If the expression being compared against
1544 zero, is the subreg of a promoted variable, perform the comparison
1545 in the promoted mode.
1546 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
1547 zero-extensions of subregs of promoted variables where the
1548 extension is identical to that used to promote the variable.
1550 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
1552 PR target/13256
1553 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
1554 The only user changed as follows:
1555 * resource.c (mark_set_resources) <case SET>: Always recurse for
1556 SET_SRC (x).
1557 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
1558 operands.
1559 <case STRICT_LOW_PART>: Delete, deferring to default code.
1561 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1563 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
1564 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
1566 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1568 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
1569 for n32 & n64 abicalls.
1571 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1573 PR bootstrap/13145
1574 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
1575 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
1576 (mips_load_got): Always create a constant MEM.
1577 (mips_expand_call): Use load_callsi and load_calldi.
1578 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
1579 (load_callsi, load_calldi): New patterns.
1581 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
1583 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
1585 2003-12-05 Steven Bosscher <stevenb@suse.de>
1587 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
1588 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1589 config/fr30/fr30-protos.h, config/fr30/fr30.c,
1590 config/i370/i370-protos.h, config/i370/i370.c,
1591 config/i960/i960-protos.h, config/i960/i960.c,
1592 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
1593 config/m32r/m32r-protos.h, config/m32r/m32r.c,
1594 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1595 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
1596 Convert to ISO C90 function declarations and definitions.
1598 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1600 * doc/extend.texi (Constructing Calls): Add warning about
1601 the limitations of the functions.
1603 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1605 PR middle-end/11151
1606 * function.h (struct function): New field 'x_naked_return_label'.
1607 * function.c (free_after_compilation): Set it to NULL.
1608 (expand_function_end): Emit 'naked_return_label' if it exists.
1609 * rtl.h (expand_naked_return): Declare.
1610 * stmt.c (expand_naked_return): New function to generate a
1611 jump to 'naked_return_label'.
1612 * builtins.c (expand_builtin_return): Call expand_naked_return
1613 instead of expand_null_return.
1614 * config/sparc/sparc.md (untyped_return): Likewise.
1616 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1618 PR target/11322
1619 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
1621 PR target/12467
1622 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
1624 2003-12-04 Stuart Hastings <stuart@apple.com>
1626 * rs6000.c (output_call, macho_branch_islands,
1627 add_compiler_branch_island, no_previous_def, get_previous_label)
1628 Revisions of xx_stub functions for branch islands,
1629 add -fPIC support for Darwin.
1630 * rs6000-protos.h (output_call) Prototype.
1631 * rs6000.md Use output_call.
1632 * invoke.texi Explain Darwin semantics of -longcall.
1633 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
1635 2003-12-04 Richard Henderson <rth@redhat.com>
1637 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
1638 (subqi3_carry): Likewise.
1640 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1642 PR optimization/13260
1643 * sh-protos.h (sh_expand_t_scc): Declare.
1644 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
1645 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
1646 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
1647 something that is not a CONST_INT, copy it into a pseudo register.
1648 (subc): Fix description of new T value.
1649 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
1650 (sltu, sleu, sgeu): Likewise.
1651 (seq, sne): Likewise. Use sh_expand_t_scc.
1653 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
1655 * configure.in: Generalize the CONFIG_HEADERS pattern under which
1656 we stamp cstamp-h.
1657 * configure: Regenerate.
1659 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
1660 to avoid trouble when updating to autoconf 2.5x.
1661 * configure: Regenerate (with autoconf 2.13 still).
1663 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1665 * sh.md (truncdiqi2): Use andi opcode for immediate.
1666 (reload_outdf+1,reload_outdf+2): Remove constraints.
1667 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
1668 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
1669 (fipr, ftrv): Add .s suffix to opcode.
1671 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
1673 PR target/13186
1675 Revert all of the following patch, except the addition of
1676 hook_bool_machine_mode_true:
1678 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1680 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1681 (GTFILES): Add targhooks.c.
1682 (gt-targhooks.h): New rule; depend on s-gtype.
1683 * target.h (direct_pool_load_p): New hook.
1684 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1685 (TARGET_INITIALIZER): Include it.
1686 * targhooks.h (default_direct_pool_load_p): Declare.
1687 (hook_bool_machine_mode_true): Declare.
1688 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1689 gt-targhooks.h.
1690 (pool_symbol): New variable.
1691 (default_direct_pool_load_p): New function.
1692 (hook_bool_machine_mode_true): New function.
1693 * reload.c: Include target.h.
1694 (find_reloads): If an alternative will force a constant into memory,
1695 count an extra reload if constant pool symbols are not valid
1696 addresses. If an alternative uses memory to move values between
1697 registers, count the move as two reloads rather than one.
1698 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1699 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1701 2003-12-03 Mark Mitchell <mark@codesourcery.com>
1703 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1704 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1705 HAVE_AS_TLS is true.
1706 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1708 2003-12-03 James E Wilson <wilson@specifixinc.com>
1710 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1712 * gcc-page.c (extra_order_size_tab): Correct comment.
1714 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
1716 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1717 instead of gen_push_h8300hs.
1718 (pop): Call gen_pop_h8300hs_advanced instead of
1719 gen_pop_h8300hs.
1720 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1721 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1722 Tighten the predicate.
1723 (*tablejump_h8300hs_normal): Tighten the predicate.
1724 (push_h8300hs): Change to
1725 push_h8300hs_advanced.
1726 (pop_h8300hs): Change to pop_h8300hs_advanced.
1728 2003-12-03 Eric Christopher <echristo@redhat.com>
1730 * rtl.c: Fix typo.
1731 * config/mips/mips.h: Ditto. Fix formatting.
1733 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1735 * future.options: Remove. Move to gnu.org web pages.
1737 2003-12-03 Eric Christopher <echristo@redhat.com>
1739 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1740 from here...
1741 * c-tree.h: to here.
1743 2003-12-03 Jan Hubicka <jh@suse.cz>
1745 PR optimization/12324
1746 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1747 in unit-at-a-time mode.
1749 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1751 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1752 read-only field if cleared is 0.
1754 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1756 * config.gcc: Mark obsolete targets for GCC 3.4.
1758 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1760 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1761 * config.in, configure.in: Regenerate.
1762 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1763 including iconv.h.
1765 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1767 PR target/11229
1768 * cse.c (cse_insn): Set classp using src_const_elt if
1769 src_eqv_elt is NULL.
1771 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1773 * gcse.c (reg_clear_last_set): New function.
1774 (reg_set_info): If data is non-null, treat it as an sbitmap of
1775 registers, set the bit for the register being set.
1776 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1777 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1778 to note_stores while computing last_set_in instead of scanning
1779 last_set_in after the first pass through the insns.
1780 Clear last_set_in using reg_clear_last_set instead of explicitly
1781 rescanning after each insn. If checking is enabled, assert that
1782 last_set_in is completely zeroed after each bb has been processed.
1784 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1786 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1787 never read-write.
1788 <REG>: Delete incorrect comment.
1789 <SET>: Remove 'use_flags' variable.
1791 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1793 * function.c (assign_parms): Make sure parm PARALLEL combined
1794 in reg is composed of more than one object and the mode really
1795 produces a reg.
1797 2003-12-03 Jan Hubicka <jh@suse.cz>
1799 * i386.c (classify_argument): Make it 64bit clean.
1801 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1803 * config/mips/mips.c (mips_output_external): Replace checks for
1804 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1806 2003-12-02 Richard Henderson <rth@redhat.com>
1808 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1809 * tree.h (TREE_SET_CODE): Likewise.
1810 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1812 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1814 * dbxstclass.h: Rename from this ..
1815 * xcoff.h: .. to this.
1816 * xcoffout.c: Include xcoff.h.
1818 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1820 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1822 2003-12-01 James Lemke <jim@wasabisystems.com>
1824 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1826 2003-12-01 Roger Sayle <roger@eyesopen.com>
1828 PR optimization/11634
1829 * recog.c (split_insn): Factor test of INSN_P and handling of
1830 set_noop_p out of here into the two callers.
1831 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1832 If deleting a no-op set after reload that has a REG_UNUSED note,
1833 mark the basic block as changed and recalculate life information.
1834 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1835 here.
1837 2003-12-01 Roger Sayle <roger@eyesopen.com>
1839 PR optimization/12322
1840 * gcse.c (struct ls_expr): Change type of hash_index from int to
1841 unsigned int.
1842 (hash_expr): Document hash_table_size parameter and wrap long line.
1843 (ldst_entry): Calculate expression's hash_index and record in ptr.
1844 (trim_ld_motion_mems): Use hash_index to search a single bucket
1845 instead of scanning the entire hash_table. Remove the "del" local
1846 variable and use the equivalent "expr == 0" instead. Change last
1847 to be a pointer to the pointer to the current element, to simplify
1848 and speed-up deleting from a linked list.
1850 2003-12-01 James E Wilson <wilson@specifixinc.com>
1852 * doc/contrib.texi: Update David Mosberger.
1854 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1855 of missing fields.
1857 PR target/8407
1858 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1859 gen_rtx_REG to create new reg with argument mode.
1861 2003-12-01 Steven Bosscher <stevenb@suse.de>
1863 * ggc.h (struct alloc_zone): Move forward declaration up.
1864 (new_ggc_zone): New function prototype.
1865 (destroy_ggc_zone): Ditto.
1866 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1867 (destroy_ggc_zone): Ditto.
1868 * ggc-page.c (new_ggc_zone): New function, does nothing.
1869 (destroy_ggc_zone): Ditto.
1870 * ggc-zone.c (struct page_entry): Fix comment.
1871 (ggc_alloc_typed): Use a switch statement instead of ifs.
1872 (new_ggc_zone): New function to set up a new GC zone.
1873 (destroy_ggc_zone): New function to remove a GC zone.
1874 init_ggc): Use new_ggc_zone to set up the default zones.
1875 (ggc_collect): Walk a list of zones, instead of just the
1876 default zones. Report statistics using the zone name.
1878 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1880 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1882 2003-12-01 Roger Sayle <roger@eyesopen.com>
1884 PR optimization/12628
1885 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1886 * regclass.c (reg_scan): Include allocate_reg_info time in
1887 TV_REG_SCAN. Minor clean-ups.
1888 (reg_scan_update): Minor clean-ups.
1890 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1892 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1894 2003-12-01 James E Wilson <wilson@specifixinc.com>
1896 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1897 GR_ARG_FIRST.
1899 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1901 * common.opt: Remove -fgnu-linker.
1902 * flags.h: Remove flag_gnu_linker.
1903 * opts.c: Don't handle OPT_fgnu_linker.
1904 * toplev.c: Don't initialize flag_gnu_linker.
1905 Remove gnu-linker entry from f_options.
1906 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1907 Don't reset flag_gnu_linker.
1908 * config/mips/mips.c (override_options): Likewise.
1909 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1911 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1913 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1914 ggc_get_size (which accounts for large objects properly).
1916 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1918 PR optimization/13024
1919 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1920 parameter.
1921 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1922 declaration. Rebuild jump labels following local_alloc if necessary.
1923 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1924 declaration. Don't pass rebuild_notes parameter to
1925 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1926 Don't rebuild jump labels.
1928 2003-12-01 Jeff Law <law@redhat.com>
1930 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1931 count_or_remove_death_notes.
1932 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1934 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1936 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1938 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1940 * reload.c (find_reloads_address): Split addresses of type
1941 (plus (plus (reg) (reg)) (const_int)) only if one register
1942 is either a valid base register or else one of the stack
1943 frame related registers (sp/fp/ap).
1945 2003-12-01 Steven Bosscher <stevenb@suse.de>
1947 * function.c (update_epilogue_consts): Don't use PARAMS.
1948 * rtl.h (web_main): Ditto.
1949 * target.h (is_costly_dependence): Ditto
1951 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1953 PR middle-end/7847
1954 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1955 do not recheck that 'op0' is a MEM. Move comment. When testing for
1956 unaligned objects, take also into account the alignment of 'op0' and
1957 'mode1' if 'op0' is a MEM.
1959 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1961 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1963 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1965 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1966 and autoconf 2.57.
1968 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1970 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1971 target_flags directly rather than using TARGET_* defines.
1973 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1975 * doschk.c: Remove.
1977 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1979 PR target/12727
1980 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1981 on 32-bit big-endian targets.
1983 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1985 * genemit.c (register_constraints): Remove.
1987 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1989 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1990 "iordi3"): Insns now use multiple letter constraints.
1991 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1992 covered by "*movdi_64".
1993 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1994 covered by "*movsi_zarch" and "*movsi_esa".
1995 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1996 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1997 by "*andsi3_zarch" and "anddi3".
1998 ("*anddi3_ni"): Insn merged with "anddi3".
1999 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
2000 ("*andsi3_zarch", "*andsi3_esa"): New insns.
2001 ("*iordi3_oi"): Insn merged with "iordi3".
2002 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
2003 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
2005 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
2006 merged to s390_single_part.
2007 (s390_single_part): New function.
2008 NOTE: Semantics have changed a bit. Now the value of the part must
2009 be different from the others to get a non-negative return value.
2010 (s390_extract_qi, s390_extract_hi): Functions merged to
2011 s390_extract_part.
2012 (s390_extract_part, s390_extra_constraint_str,
2013 s390_const_ok_for_constraint_p): New functions. The L constraint got a
2014 new meaning and the N constraint was added as a multiple letter
2015 constraint.
2016 (s390_extra_constraint): Function deleted.
2017 (print_operand): New output modifier 'i' and 'j' added.
2018 All uses of CONST_OK_FOR_LETTER_P were replaced by
2019 CONST_OK_FOR_CONSTRAINT_P.
2021 * config/s390/s390-protos.h: Function prototypes adapted.
2022 * doc/md.texi: Documentation for new constraint letters added.
2024 2003-11-30 Andreas Schwab <schwab@suse.de>
2026 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
2028 2003-11-29 James E Wilson <wilson@specifixinc.com>
2030 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
2031 instead of in shared_name.
2033 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
2034 * reload1.c (reload): Re-add it here.
2036 2003-11-30 Alan Modra <amodra@bigpond.net.au>
2038 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
2039 set SECTION_WRITE on TARGET_RELOCATABLE.
2041 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
2043 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
2045 2003-11-28 Gunther Nikl <gni@gecko.de>
2047 * config/m68k/m68k.c (MOTOROLA): Move from here...
2048 * config/m68k/m68k.h (MOTOROLA): ... to here.
2049 (OUTPUT_JUMP): Use do {...} while (0).
2050 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
2052 2003-11-28 Gunther Nikl <gni@gecko.de>
2054 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
2055 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
2056 MOTOROLA and USE_GAS.
2057 * config/m68k/rtemself.h (MOTOROLA): Delete.
2058 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
2059 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
2061 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
2063 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
2065 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
2067 * Makefile.in (install-info): Install gccinstall.info too.
2069 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
2071 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
2073 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
2075 * config/s390/s390.md ("movhi"): Do not emit extender pattern
2076 when loading from a (MEM (ADDRESSOF ...)).
2077 ("movqi"): Likewise.
2079 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
2081 PR c/10333
2082 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
2083 bit-fields.
2085 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2087 * stmt.c (expand_asm_operands): Check whether force_const_mem
2088 succeeded.
2090 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2092 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
2093 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
2095 * config/alpha/gnu.h, config/alpha/linux.h,
2096 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
2097 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
2098 config/i386/linux-aout.h, config/i386/linux.h,
2099 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
2100 config/m68k/uclinux.h, config/mips/linux.h,
2101 config/mn10300/linux.h, config/pa/pa-linux.h,
2102 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
2103 config/sparc/linux.h, config/sparc/linux64.h,
2104 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
2105 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
2106 all necessary assertions are included.
2108 2003-11-28 Jan Hubicka <jh@suse.cz>
2110 * emit-rtl.c (set_used_flags): New.
2111 (verify_rtx_sharing, verify_rtl_sharing): New.
2112 (unshare_all_rtl_1): Rename to....
2113 (unshare_all_rtl_in_chain): ... this one; make static.
2114 (copy_rtx_if_shared): LABEL_REF chan be shared.
2115 * ifcvt.c (unshare_ifcvt_sequence): New.
2116 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
2117 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
2118 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
2119 noce_try_abs, noce_process_if_block, find_cond_trap
2120 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
2121 Declare.
2123 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
2125 * config/h8300/h8300.md: Fix a comment typo.
2127 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
2129 * config/h8300/h8300.md (*movsf_h8300h): Change to
2130 *movsf_h8300hs.
2131 (addsi_h8300): Change to *addsi_h8300.
2132 (addsi_h8300h): Change to *addsi_h8300hs.
2133 (subsi3_h8300): Change to *subsi3_h8300.
2134 (subsi3_h8300h): Change to *subsi3_h8300hs.
2135 (neghi2_h8300h): Change to *neghi2_h8300hs.
2136 (negsi2_h8300h): Change to *negsi2_h8300hs.
2138 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
2140 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
2141 constraint.
2142 (*subhi3_h8300hs): Likewise.
2144 2003-11-28 David Edelsohn <edelsohn@gnu.org>
2146 * config/rs6000/rs6000.h (MASK_MFCRF): New.
2147 (TARGET_MFCRF): Test target_flags, not processor type.
2148 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
2149 Change Don't to Do not.
2150 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
2151 to power4, 970, G5.
2153 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
2155 * cse.c (cse_set_around_loop): When changing a constant load
2156 to a register -register copy, add a REG_EQUAL note.
2158 2003-11-27 Randolph Chung <tausq@debian.org>
2159 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2161 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
2162 insns. Use the regular call expander for the call to the profiler.
2163 * pa.md (call_profiler): Delete.
2164 (load_offset_label_address): New insn to load the address of the
2165 current function for the profiler.
2166 (lcla1, lcla2): New insns to output a code label and load its address.
2168 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2170 * final.c (final_scan_insn): Remove commented-out code.
2172 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
2174 * doc/install.texi: Remove ADAC reference and make accurate.
2176 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2178 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
2179 (FUNCTION_VALUE_REGNO_P): Likewise.
2180 * config/h8300/h8300.md: Define R0_REG.
2182 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2184 * config/h8300/h8300.c: Fix formatting.
2185 * config/h8300/h8300.md: Likewise.
2187 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2189 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
2191 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2193 * config/h8300/h8300.md: Give names to anonymous insns.
2195 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2197 * config/h8300/h8300.md (extendqisi2): Remove constraints.
2199 2003-11-27 Gunther Nikl <gni@gecko.de>
2201 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
2203 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2205 PR optimization/13041
2206 * final.c (frame_pointer_needed): Fix comment.
2207 * reload1.c (reload): Decrease alignment of the frame
2208 pointer if it was used for register allocation.
2210 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2212 PR target/12900
2213 * reg-stack (move_for_stack_reg): New prototype. Return
2214 whether a control flow insn was deleted.
2215 (subst_stack_regs_pat): Likewise, using the information provided
2216 by move_for_stack_reg.
2217 (subst_stack_regs): Likewise, using the information provided
2218 by subst_stack_regs_pat.
2219 (convert_regs_1): Record whether a control flow insn was deleted,
2220 using the information provided by subst_stack_regs. Purge dead
2221 edges only if a control flow insn was deleted.
2223 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2225 PR middle-end/8028
2226 PR middle-end/9890
2227 PR middle-end/11151
2228 PR middle-end/12210
2229 PR middle-end/12503
2230 PR middle-end/12692
2231 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
2232 as the base address to copy the memory arguments to.
2234 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
2236 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
2237 function aliases as functions.
2239 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
2241 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
2242 of ADAC.
2243 * configure: Regenerate.
2245 * Makefile.in: Remove references to ADAC.
2247 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
2248 * configure: Regenerate.
2250 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2251 Olivier Hainque <hainque@act-europe.fr>
2253 PR target/6466
2254 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
2255 (sparc_flat_compute_frame_size): Likewise.
2256 (sparc_flat_save_restore): Move prototype...
2257 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
2258 (save_regs): New prototype.
2259 (build_big_number): Likewise.
2260 (apparent_fsize): Change type to HOST_WIDE_INT.
2261 (actual_fsize): Likewise.
2262 (frame_base_offset): Likewise.
2263 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
2264 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
2265 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
2266 to load a 64-bit constant.
2267 (sparc_nonflat_function_prologue): Change string descriptor to
2268 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
2269 (output_restore_regs): Change offset type to HOST_WIDE_INT.
2270 (sparc_nonflat_function_epilogue): Change string descriptor to
2271 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
2272 (output_sibcall): Change size type to HOST_WIDE_INT. Use
2273 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
2274 (sparc_frame_info): Change types for several components.
2275 (sparc_flat_compute_frame_size): Update types according to previous
2276 change.
2277 (sparc_flat_function_prologue): Change string descriptor to
2278 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
2279 build_big_number.
2280 (sparc_flat_function_epilogue): Change offset type to int.
2281 Rename 'size1' into 'reg_offset1'. Change string descriptor to
2282 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
2283 limit to 4096 instead of 4095.
2285 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
2286 HOST_WIDE_INT.
2288 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2290 * function.c: Make outer_function-chain external.
2291 * function.h: Likewise.
2293 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
2295 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
2296 using GNU ld.
2297 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
2298 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
2299 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
2300 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
2301 (SUBTARGET_EXTRA_SPECS): Define.
2302 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
2303 to __gcc_init and -fini function to __gcc_fini.
2304 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
2305 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
2306 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
2307 * config/mips/t-iris6gld,
2308 * config/mips/irix6-crti.asm,
2309 * config/mips/irix6-crtn.asm: New files.
2311 2003-11-24 Eric Christopher <echristo@redhat.com>
2313 PR C/13014
2314 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
2315 (start_function): Use.
2316 (c_push_function_context): Ditto.
2317 (c-pop_function_context): Ditto.
2318 (language_function): Move...
2319 * c-tree.h: ... here. Add x_in_iteration_stmt, and
2320 x_in_case_stmt.
2321 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
2322 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
2323 check for valid break or continue statment here...
2324 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
2325 here. Change original errors to abort.
2327 2003-11-24 Jan Hubicka <jh@suse.cz>
2329 * fold-const.c (fold): Do not return early when optimizing
2330 COMPONENT_REF and constant.
2332 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
2334 * config/h8300/h8300.md (tablejump_h8300): Change to
2335 *tablejump_h8300.
2336 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
2337 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
2338 (indirect_jump_h8300): Change to *indirect_jump_h8300.
2339 (indirect_jump_h8300h): Change to
2340 *indirect_jump_h8300hs_advanced.
2341 (indirect_jump_normal_mode): Change to
2342 *indirect_jump_h8300hs_normal.
2344 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
2346 * config/h8300/h8300.md: Remove constraints from expanders.
2348 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
2351 stm_h8300s_2_advanced.
2352 (stm_h8300s_2_normal): New.
2353 (stm_h8300s_2): Likewise.
2354 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
2355 (stm_h8300s_3_normal): New.
2356 (stm_h8300s_3): Likewise.
2357 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
2358 (stm_h8300s_4_normal): New.
2359 (stm_h8300s_4): Likewise.
2360 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
2361 (ldm_h8300s_2_normal): New.
2362 (ldm_h8300s_2): Likewise.
2363 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
2364 (ldm_h8300s_3_normal): New.
2365 (ldm_h8300s_3): Likewise.
2366 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
2367 (ldm_h8300s_4_normal): New.
2368 (ldm_h8300s_4): Likewise.
2369 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
2370 (two peephole2's): New.
2372 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2374 * genattrtab.c (simplify_cond): Update indices correctly.
2375 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
2376 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
2377 (check_attr_test, encode_units_mask, compute_alternative_mask,
2378 make_alternative_compare, simplify_and_tree,
2379 attr_rtx_cost, simplify_test_exp, gen_attr,
2380 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
2381 * rtl.def (EQ_ATTR_ALT): New.
2383 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2385 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
2386 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
2387 New variables.
2388 (main): Initialize them.
2389 (find_attr): Canonicalize the attribute name string.
2390 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
2391 string arguments.
2392 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
2393 (check_attr_test, check_attr_value, make_length_attrs,
2394 write_length_unit_log, simplify_by_exploding, gen_attr,
2395 write_test_expr, write_attr_value, write_eligible_delay,
2396 write_complex_function, make_internal_attr,
2397 write_const_num_delay_slots): Changed due to change of type of
2398 find_attr.
2399 (fill_attr, evaluate_eq_attr, simplify_and_tree,
2400 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
2401 strcmp_check.
2403 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
2405 PR target/13122
2406 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
2407 normal mode.
2408 (pop): Call pop_h8300hs_normal in normal mode.
2409 * config/h8300/h8300.md: Likewise.
2410 (pushqi1_h8300hs_normal): New.
2411 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
2412 (pushhi1_h8300hs_normal): New.
2413 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
2414 (push_h8300hs_normal): New.
2415 (pop_h8300hs_normal): Likewise.
2417 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2419 * genattrtab.c (count_sub_rtxs): Removed.
2421 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
2423 * recog.c (preprocess_constraints): Only zero those elements of
2424 recog_op_alt that are needed for this insn.
2425 * arm.c (note_invalid_constants): A function can't contain invalid
2426 constants if it has no constraints.
2428 2003-11-22 Jan Hubicka <jh@suse.cz>
2430 * i386.c (classify_argument): Pass __float128 in memory.
2431 (ix86_return_in_memory): Likewise.
2432 (ix86_libcall_value): Likewsie.
2434 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
2436 * config/h8300/h8300.c (dosize): Convert to ISO-C.
2438 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
2440 * flow.c (update_life_info): Amend comment about when a register
2441 can become dead.
2443 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
2445 * doc/.cvsignore: Delete.
2447 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
2448 David Edelsohn <edelsohn@gnu.org>
2450 * dwarf2out.c (add_location_or_const_value_attribute): Add support
2451 for PARALLEL.
2453 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2455 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
2456 (TARGET_LIBGCC2_CFLAGS): Define.
2458 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
2459 (__do_global_ctors): Likewise.
2461 2003-11-21 Mark Wielaard <mark@klomp.org>
2463 * doc/invoke.texi (-O2): Doesn't enable -fweb.
2465 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
2467 * doc/invoke.texi: Mention dV and dZ.
2469 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
2471 * doc/invoke.texi: Update dump file names.
2472 Remove de, dW, and dX.
2474 2003-11-20 James E Wilson <wilson@specifixinc.com>
2476 PR c/13133
2477 * reload1.c (reload): Delete special handling for setjmp.
2479 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
2481 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
2482 step too.
2483 * config/t-slibgcc-darwin: Adjust install path.
2484 * config/rs6000/t-darwin: Revert multilib matches since
2485 it is not used on darwin.
2487 2003-11-20 Richard Henderson <rth@redhat.com>
2489 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
2490 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
2491 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
2492 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
2493 * flow.c: Don't include ssa.h.
2494 (set_phi_alternative_reg): Remove.
2495 (calculate_global_regs_live): Don't call it.
2496 (mark_used_regs): Don't handle PHI.
2497 * gengtype.c (open_base_files): Don't reference ssa.h.
2498 * rtl.def (PHI): Remove.
2499 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
2500 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
2501 * opts.c (common_handle_option): Likewise.
2502 * toplev.c (f_options): Likewise.
2503 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
2504 (dump_file): Update to match.
2505 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
2506 (rest_of_handle_ssa): Remove.
2507 (rest_of_compilation): Don't call it.
2508 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
2509 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
2510 * doc/passes.texi (SSA optimizations): Remove.
2512 2003-11-20 Bob Wilson <bob.wilson@acm.org>
2514 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
2515 * configure: Regenerate.
2517 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
2519 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
2521 2003-11-20 David Mosberger <davidm@hpl.hp.com>
2523 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
2524 (SHLIB_LC): Define.
2525 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
2526 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
2528 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
2529 David Edelsohn <edelsohn@gnu.org>
2531 * calls.c (expand_call): Allocate new temp in pass1.
2532 (store_one_arg): If PARALLEL, calculate excess using mode size of
2533 rtvec elt.
2534 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
2535 mode size of rtvec elt.
2536 * function.c (assign_parms): Use parm in register, if available.
2538 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
2540 * config/h8300/lib1funcs.asm (MOVP): Remove.
2541 (ADDP): Likewise.
2542 (CMPP): Likewise.
2544 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
2546 * arm.c (use_return_insn): New argument, SIBLING. Support returning
2547 with a single instruction if the stack has been decremented by 4
2548 and we have a frame pointer. Update all callers.
2549 (output_return_instruction): Likewise.
2550 (arm_output_epilogue): Change argument to SIBLING. Calculate
2551 really_return from the new argument. Update all callers.
2552 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
2553 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
2554 pass the sibling call.
2555 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
2556 prototypes.
2558 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2560 * Makefile.in (extraclean): Delete.
2561 * configure.in (target_list): Remove extraclean.
2562 * configure: Regenerate.
2563 * doc/makefile.texi, doc/sourcebuild.texi: Update.
2564 * objc/Make-lang.in (objc.extraclean): Delete.
2566 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2568 * Makefile.in (lang_checks): Add.
2569 (check-c++, check-f77, check-java, check-g++, check-g77,
2570 check-objc): Remove hardcoded targets.
2571 * doc/sourcebuild.texi: Document testsuite hooks.
2572 * objc/Make-lang.in (check-objc, lang_checks): Add.
2574 2003-11-19 Scott Snyder <snyder@fnal.gov>
2576 PR target/13131
2577 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
2578 flag, not a constant.
2580 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
2582 * config/arc/arc-protos.h: Update to C90 prototypes.
2583 * config/arc/arc.c: Likewise.
2584 * config/arc/initfini.c: Likewise.
2586 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2588 * stmt.c (expand_goto): Memory clobbers added.
2590 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2592 * reload.c (find_reloads): Added missing type casts.
2594 2003-11-19 James E Wilson <wilson@specifixinc.com>
2596 * combine.c (sets_function_arg_p): Delete unused function.
2598 2003-11-19 Eric Christopher <echristo@redhat.com>
2600 * reload1.c (reload): Revert 2 previous checkins.
2602 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2604 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
2605 whether directive begins at the beginning of a line.
2607 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2609 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
2611 2003-11-19 Gerald Pfeifer <gp@suse.de>
2613 * doc/install.texi (Specific): Remove information on old versions
2614 of glibc versus old versions of GCC.
2616 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
2618 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
2619 the register lowpart is a TRULY_NOOP_TRUNCATION.
2621 2003-11-19 Richard Henderson <rth@redhat.com>
2623 * config/i386/i386.c (print_reg): Handle QI and HI modes for
2624 non Q regs.
2626 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2628 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
2629 specification file.
2630 * config/t-slibgcc-darwin: New file, libgcc build specification.
2631 * config/t-darwin: Add libgcc2 flag -fPIC.
2632 * config/rs6000/t-darwin: Multilib matches float.
2633 * libgcc-darwin.ver: New file, contains libgcc symbols.
2635 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
2637 * config/ns32k/ns32k.h: Remove obsolete comment.
2639 2003-11-18 Roger Sayle <roger@eyesopen.com>
2641 PR middle-end/11821
2642 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
2643 size for calls to libgcc's div & mod subroutines when using -Os.
2645 2003-11-18 Jan Hubicka <jh@suse.cz>
2647 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
2649 2003-11-18 Marc Espie <espie@openbsd.org>
2651 * config/rs6000/sysv4.h: OpenBSD hooks.
2653 2003-11-18 Richard Henderson <rth@redhat.com>
2655 * expr.c (expand_expr): Don't look through constant arrays if
2656 they don't bind locally.
2658 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2660 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
2661 when seeing if truncation or extension.
2663 2003-11-17 Eric Christopher <echristo@redhat.com>
2665 * reload1.c (reload): Fix previous change.
2667 2003-11-17 Scott Snyder <snyder@fnal.gov>
2669 PR debug/11325
2670 * dwarf2out.c (struct die_struct): Add die_definition field.
2671 (add_AT_specification): New.
2672 (gen_subprogram_die, gen_variable_die,
2673 gen_struct_or_union_type_die): Use it.
2674 (prune_unused_types_mark): If we're marking a forward declaration,
2675 also mark the full definition, if it exists.
2677 2003-11-16 Nick Clifton <nickc@redhat.com>
2679 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2680 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2681 Remove prototype.
2682 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2683 to xstormy16_build_builtin_va_list and make static.
2684 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2686 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2688 * config/h8300/h8300-protos.h: Add the prototype for
2689 same_cmp_following_p.
2690 * config/h8300/h8300.c (same_cmp_following_p): New.
2691 * config/h8300/h8300.md (peephole2): Use it.
2693 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2695 * config/h8300/h8300.md: Don't use REGNO when its operand is
2696 not guaranteed to be a REG.
2698 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
2700 * Makefile.in (expr.o): Depend on $(TARGET_H).
2701 * target.h (return_in_msb): New target hook.
2702 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2703 (TARGET_CALLS): Include it.
2704 * calls.c (shift_returned_value): New function.
2705 (expand_call): Use it.
2706 * expr.c: Include target.h.
2707 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2708 deciding what padding is needed. Change the name of the local
2709 padding variable from big_endian_correction to padding_correction.
2710 * stmt.c (shift_return_value): New function.
2711 (expand_return): Use it. Adjust memory->register copy in the same
2712 way as copy_blkmode_from_reg. Only change the return register's
2713 mode if it was originally BLKmode.
2714 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2715 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2716 (mips_fpr_return_fields): New, split out from mips_function_value.
2717 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2718 (mips_function_value): Rework to use the functions above.
2719 * config/mips/irix6-libc-compat.c: Delete.
2720 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2722 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2724 * doc/install.texi (--enable-checking): Update valgrind's URL.
2726 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2728 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2729 with -2147483647 - 1.
2731 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2733 Fix links in online manuals.
2734 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2735 (Precompiled Headers): @pxref to cpp, not cpp.info.
2737 2003-11-16 Jason Merrill <jason@redhat.com>
2739 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2740 files in each directory and TAGS files that include them for each
2741 front end.
2743 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2745 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2746 3 of S2L.
2747 (modnorm): Likewise.
2748 (exitdiv): Look at bit 3 of S2L only.
2750 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2752 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2753 (DO_GLOBAL_DTORS_BODY): Likewise.
2755 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2757 * doc/install.texi (Prerequisites): Refine documentation of
2758 autoconf, automake and perl requirements. Document required
2759 gettext version.
2761 <2003-11-14 Jason Merrill <jason@redhat.com>
2763 * function.c (assign_parms): Use TREE_TYPE to determine the real
2764 type of the argument object.
2766 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2768 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2769 iteration.
2771 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2773 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2774 New routine to save vararg registers on stack. Support for
2775 -mpowerpc64 in mixed mode.
2777 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2779 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2780 for MOTOROLA versus MIT syntax. Improves readability and provides
2781 better compile-time error checking for both code paths.
2783 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2785 * config/frv/frv-protos.h: Update for C90.
2786 * config/frv/frv.h: Likewise.
2787 * config/frv/frvbegin.c: Likewise.
2788 * config/frv/frv.c: Likewise.
2789 (frv_adjust_field_align): Delete unused variable.
2791 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2793 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2794 to each place where TARGET_LONG_DOUBLE_128 is used with
2795 DEFAULT_ABI == ABI_AIX.
2797 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2798 message comply with GNU standards.
2800 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2802 PR/6552
2803 * function.c (struct epi_info): New field const_equiv.
2804 (update_epilogue_consts): New function.
2805 (keep_stack_depressed): Clear new field and verify scratch register
2806 doesn't have it set.
2807 Call new function via note_stores.
2808 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2809 Allow PLUS where second operand is register known set to constant.
2810 (emit_equiv_load): Write load using proper mode if source different.
2811 * config/mips/mips.md (return_internal): Put (return) first.
2813 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2815 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2817 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2819 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2820 registers.
2821 (divsi3): Likewise.
2822 (reti): Don't restore unused registers.
2824 2003-11-14 Nick Clifton <nickc@redhat.com>
2826 * config/fr30/fr30.c: Include toplev.h
2828 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2830 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2832 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2834 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2835 function definition syntax.
2837 2003-11-14 Eric Christopher <echristo@redhat.com>
2839 * reload1.c (reload): Revert previous patch. Make
2840 check for assignment into reg_equiv_address stricter.
2842 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2844 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2846 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2848 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2849 section names.
2851 2003-11-14 Jason Merrill <jason@redhat.com>
2853 PR middle-end/12526
2854 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2855 * calls.c (call_expr_flags): New fn.
2856 * tree.h: Declare it.
2858 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2860 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2861 (divmodsi3): Change the name to ___udivsi3.
2862 Update all callers.
2864 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2866 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2867 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2868 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2869 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2870 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2871 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2872 Const-ify and/or initialize automatic variables at declaration.
2874 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2876 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2877 of er4 with er3. Adjust all callers.
2879 2003-11-13 Andrew Pinski <apinski@apple.com>
2881 * config/darwin.c (machopic_output_possible_stub_label):
2882 Allow stub symbol be not defined when outputting possible
2883 stub label.
2885 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2887 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2888 instead of exitdiv.
2889 (___umodsi3): Likewise.
2890 (exitdiv): Do not restore any register.
2891 (reti): Restore registers.
2893 2003-11-13 Steven Bosscher <stevenb@suse.de>
2895 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2897 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2899 * config/h8300/lib1funcs.asm: Fix comment typos.
2901 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2903 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2904 unused registers. Don't jump to exitdiv.
2905 (umodsi3): Likewise.
2907 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2908 Kean Johnston <jkj@sco.com>
2910 PR c/13029
2911 * toplev.c (check_global_declarations): Do not warn about unused
2912 static consts.
2914 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2915 Kazu Hirata <kazu@cs.umass.edu>
2917 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2918 the approximate quotient method.
2920 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2922 * combine.c (distribute_notes): When re-distributing the notes from
2923 an insn we are about to delete, ensure we can't end up with a cyclic
2924 list of notes.
2926 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2928 PR optimization/12926
2929 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2930 the UNCHANGING_RTX_P flag on memory references to read-only
2931 components that are not addressable.
2933 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2935 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2936 DenHighNonZero.
2938 2003-11-13 Jan Hubicka <jh@suse.cz>
2940 PR opt/12275
2941 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2942 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2943 * varasm.c (make_decl_rtl): Likewise.
2944 * cgraph.c (change_decl_assembler_name): New function.
2945 * tree.h (set_decl_assembler_name): Kill dead declaration.
2946 (change_decl_assembler_name): Declare.
2948 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2949 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2951 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2953 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2954 an unused register.
2956 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2958 PR bootstrap/12752
2959 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2960 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2962 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2964 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2965 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2966 (rs6000_emit_eh_reg_restore): Add
2967 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2968 of vars_size and total_size to HOST_WIDE_INT.
2969 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2970 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2971 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2972 values.
2973 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2974 (rs6000_initial_elimination_offset): New, with code formerly in
2975 INITIAL_ELIMINATION_OFFSET.
2976 * rs6000.h (rs6000_stack_t): Remove.
2977 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2978 rs6000_initial_elimination_offset.
2979 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2980 rs6000_emit_eh_reg_restore.
2982 2003-11-12 Mike Stump <mrs@apple.com>
2984 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2985 is the argumnt we are processing so that warnings and errors
2986 will have that information.
2987 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2988 * lang-hooks-def.h
2989 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2990 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2991 * langhooks.h (convert_parm_for_inlining): Likewise.
2992 * tree-inline.c (initialize_inlined_parameters): Compute and
2993 pass argnum down.
2995 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2996 Roger Sayle <roger@eyesopen.com>
2998 PR optimization/12953
2999 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
3000 before switch by FUNCTION_CODE.
3002 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
3004 * arm.md (storehi): Avoid use of explicit subreg.
3005 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
3007 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
3009 * config/sh/sh.md (prefetch): New pattern.
3011 2003-11-11 Eric Christopher <echristo@redhat.com>
3013 * reload1.c (reload): Verify that addresses for
3014 reg_equiv_* are valid for the architecture.
3016 2003-11-11 Eric Christopher <echristo@redhat.com>
3018 * function.c (purge_addressof_1): Add libcall check.
3019 Remove test for cached replacements on fallback case.
3020 Simplify mode comparisons. Add libcall test for
3021 paradoxical subregs.
3023 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
3025 * config/h8300/t-h8300: Fix an obsolete comment.
3027 2003-11-11 James E Wilson <wilson@specifixinc.com>
3029 * expmed.c (store_bit_field, extract_bit_field): Revert last two
3030 changes.
3032 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
3034 * config/h8300/lib1funcs.asm: Replace DenHighZero with
3035 DenHighNonZero.
3037 2003-11-11 Jan Hubicka <jh@suse.cz>
3039 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
3040 really_no_inline.
3042 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3044 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
3045 generating 64-bit code.
3047 2003-11-10 David Edelsohn <edelsohn@gnu.org>
3049 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
3050 accidental commit in previous change.
3052 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
3054 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
3055 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
3056 address recognition.
3057 (macho_lo_sum_memory_operand): Routine to recognize macho-style
3058 address recognition.
3060 2003-11-10 Richard Henderson <rth@redhat.com>
3062 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
3064 2003-11-10 Matt Austern <austern@apple.com>
3066 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
3067 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
3068 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
3069 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
3070 darwin_assemble_visibility instead of default.
3072 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3074 PR target/12865
3075 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
3076 __enable_execute_stack only after writing onto the stack.
3077 (sparc64_initialize_trampoline): Likewise.
3079 2003-11-09 Roger Sayle <roger@eyesopen.com>
3081 * loop.c (check_dbra_loop): Try swapping the comparison operands
3082 of the loop condition to identify a suitable induction variable.
3083 * unroll.c (loop_iterations): Likewise.
3085 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3087 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
3088 sparc64 #cpu and #machine assertions.
3090 2003-11-09 Richard Henderson <rth@redhat.com>
3092 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
3094 2003-11-09 Jan Hubicka <jh@suse.cz>
3096 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
3098 * cgraphunit.c (cgraph_expand_function): Use
3099 cgraph_possibly_inlined_p.
3100 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
3102 * opts.c (common_handle_option): Do not set max-inline-insns.
3103 * params.def: Update comments.
3104 (PARAM_MAX_INLINE_INSNS): Kill.
3105 * invoke.texi (max-inline-insns): Kill.
3107 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
3109 PR c/3190
3110 PR c/8714
3111 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
3112 * invoke.texi: Update.
3114 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3116 PR optimization/12630
3117 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
3118 Handle length computation 64-bit moves.
3119 (compute_clrstr_length, output_block_clear): Implement block clear.
3120 (output_block_move): Handle 64-bit moves.
3121 (pa_adjust_insn_length): Use compute_movstr_length and
3122 compute_clrstr_length.
3123 * pa.md (movstrsi): Revise operand order and comments. Don't use
3124 match_scratch.
3125 (movstrsi_internal): Delete.
3126 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
3127 and peephole2 patterns to transform prereload to postreload form.
3128 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
3129 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
3130 clrstrdi_postreload): New patterns for 64-bit block move, and block
3131 clear.
3132 * pa-protos.h (output_block_clear): New prototype.
3134 2003-11-08 Andreas Schwab <schwab@suse.de>
3136 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
3137 XCOFF_DEBUGGING_INFO.
3139 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3141 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
3143 2003-11-07 Geoffrey Keating <geoffk@apple.com>
3145 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
3146 redundant parens.
3148 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
3149 (find_file_in_dir): Likewise.
3150 (_cpp_find_file): Print message if no header file is found
3151 but an invalid PCH file was.
3153 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
3155 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
3156 expressions as lvalues.
3157 (internal_build_compound_expr): Remove special handling for
3158 non-pedantic case.
3159 * doc/extend.texi: Document that all extended lvalues are now
3160 deprecated.
3162 2003-11-07 Geoffrey Keating <geoffk@apple.com>
3164 PR 11654
3165 * dbxout.c (struct dbx_file): Do not save for PCH.
3166 (current_file): Likewise.
3167 (dbxout_init): Don't allocate struct dbx_file using GC.
3168 (dbxout_start_source_file): Likewise.
3170 2003-11-07 Falk Hueffner <falk@debian.org>
3172 * config/alpha/elf.h, config/alpha/unicosmk.h,
3173 config/alpha/vms.h: Convert to ISO C90.
3175 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
3177 * config/arm/pe.h: Convert to ISO C90.
3179 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
3181 * sh-protos.h (sh_pch_valid_p): Declare.
3182 * sh.c ("intl.h"): Include.
3183 (TARGET_PCH_VALID_P): Override.
3184 (sh_target_switches): New variable.
3185 (target_switches): Define.
3186 (sh_pch_valid_p): New function.
3188 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
3190 2003-11-07 Jan Hubicka <jh@suse.cz>
3192 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
3193 (x86_64_zero_extended_value): likewise.
3195 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
3197 * config/mips/mips.md (loadgp): Take $25 as a second operand.
3198 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
3200 2003-11-06 Matt Austern <austern@apple.com>
3202 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
3203 field instead of hanging an attribute object off the decl.
3204 * tree.h (DECL_VISIBLITY): New accessor macro for
3205 symbol_visibility field in struct tree_decl.
3206 (enum symbol_visibility): Move definition to before tree_decl.
3207 (struct tree_decl): Define new two-bit field, symbol_visibility.
3208 (decl_visibility): Remove declaration.
3209 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
3210 instead of decl_visibility.
3211 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
3212 decl_visibility.
3213 (decl_visibility): Remove.
3215 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3217 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
3218 where register 14 will be saved.
3220 2003-11-06 Geoffrey Keating <geoffk@apple.com>
3222 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
3223 (USE_ALTIVEC_FOR_ARG_P): Likewise.
3224 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
3225 Take a pointer as the CUM parameter. Update callers.
3226 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
3227 32-bit ABIs.
3228 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
3229 of vector parameters as named arguments of stdarg function.
3230 (function_arg): Likewise.
3232 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
3233 -maltivec is specified, not the non-existent -faltivec.
3235 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3237 * config/s390/s390-protos.h (s390_function_value): Declare.
3238 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
3239 (s390_return_in_memory): New function.
3240 (s390_function_value): New function.
3241 (s390_function_arg_float): Return false for all arguments larger
3242 than 8 bytes.
3243 (s390_function_arg_pass_by_reference): Likewise. Return true for
3244 all vector arguments.
3245 (s390_function_arg_integer): New function.
3246 (s390_function_arg_advance): Call it. Add sanity checks.
3247 (s390_function_arg): Likewise.
3248 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
3249 (LIBCALL_VALUE): Likewise.
3250 (RET_REG): Remove.
3251 (RETURN_IN_MEMORY): Remove.
3253 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
3255 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
3256 return type to HOST_WIDE_INT.
3257 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
3258 Make initialized a bool. Make register masks unsigned ints.
3259 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
3260 where appropriate.
3261 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
3262 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
3264 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
3266 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
3267 negation.
3269 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
3271 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
3273 2003-11-06 Momchil Velikov <velco@fadata.bg>
3275 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
3276 for VR4111 too.
3278 2003-11-06 Jan Hubicka <jh@suse.cz>
3280 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
3281 missing casts.
3283 2003-11-06 Zack Weinberg <zack@codesourcery.com>
3285 * genmodes.c: Change the word "bitsize" to "precision" throughout.
3286 * machmode.def: Likewise.
3287 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
3288 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
3289 (GET_MODE_PRECISION): New macro.
3290 (mode_bitsize): Renamed mode_precision.
3291 * stor-layout.c (mode_for_size, smallest_mode_for_size):
3292 Use GET_MODE_PRECISION; clarify comments.
3294 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
3296 * doc/install-old.texi: Remove old documentation of building
3297 cross-compilers.
3298 * doc/install.texi: Move some of it to here.
3300 2003-11-05 Per Bothner <pbothner@apple.com>
3302 PR preprocessor/12891
3303 * c-opts.c (finish_options): Set include_cursor to disable premature
3304 calls to push_command_line_include from cpp_scan_nooutput.
3305 Fixes bug reported by DJ Delorie.
3307 2003-11-05 Geoffrey Keating <geoffk@apple.com>
3309 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
3310 code supporting old-style varargs.
3312 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
3313 an intermediate register for better optimisation.
3315 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3317 PR optimization/10080
3318 * cfgloopanal.c (variable_initial_value, variable_initial_values,
3319 simple_loop_exit_p): Record the fact that initial value is extended
3320 from inner mode.
3321 (count_strange_loop_iterations, count_loop_iterations): Handle
3322 ivs that iterate in a narrower mode. Fix handling of overflows.
3323 Improve handling of NE conditions.
3324 (inverse, fits_in_mode_p): New static functions.
3325 (simple_increment): Detect variables that iterate in a narrower mode.
3326 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
3328 2003-11-05 Geoffrey Keating <geoffk@apple.com>
3330 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
3331 error.
3333 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
3334 needs VRSAVE.
3336 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
3338 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
3339 conditional expressions as lvalues.
3341 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
3343 * tsystem.h: Add the prototype of strlen.
3344 * unwind-pe.h (read_encoded_value_with_base): Add an
3345 appropriate cast to handle a case where the pointer size is
3346 smaller than sizeof (int).
3348 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
3350 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
3351 (mips_delegitimize_address): Delete.
3352 (mips_gotoff_global, mips_load_got_page): Declare.
3353 (mips_load_got_global, mips_rewrite_small_data): Declare.
3355 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
3356 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
3357 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
3358 small_data_pattern. Remove CONST from const_arith_operand's entry.
3360 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
3361 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
3362 (mips_constant_type): Delete.
3363 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
3364 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
3365 (NUM_SYMBOL_TYPES): New macro.
3366 (mips_address_type): Remove ADDRESS_INVALID.
3367 (machine_function): Add has_gp_insn_p.
3368 (mips_constant_info): Delete.
3369 (mips_address_info): Add the address type as an extra field. Replace
3370 the c field with symbol_type.
3371 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
3372 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
3373 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
3374 (mips_split_const, mips_symbolic_constant_p): New functions.
3375 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
3376 (mips_classify_address): Return true if the address is valid, storing
3377 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
3378 to test whether a LO_SUM address is allowed.
3379 (mips_symbol_insns): Return 0 for general mips16 symbols.
3380 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
3381 Handle the new SYMBOL_GOTOFF_*s.
3382 (mips_address_insns): Update call to mips_classify_address.
3383 (mips_const_insns): Be more fussy about HIGH constants. Remove use
3384 of mips_classify_constant. Be more accurate about CONSTs.
3385 (mips_global_pic_constant_p): Delete.
3386 (const_arith_operand): Only accept CONST_INTs.
3387 (call_insn_operand): Remove call to mips_classify_constant.
3388 Let mips_symbolic_constant_p check for invalid offsets.
3389 (move_operand): Check for general_operands first. Only accept symbolic
3390 constants if they satisfy mips_symbolic_constant_p and cannot be split.
3391 (symbolic_constant): Use mips_symbolic_constant_p.
3392 (global_got_operand, local_got_operand): New predicates.
3393 (stack_operand): Update call to mips_classify_address.
3394 (mips_legitimate_address_p): Likewise.
3395 (mips_reloc, mips_lui_reloc): Delete.
3396 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
3397 Use emit_move_insn.
3398 (mips_split_symbol, mips_unspec_address): New functions.
3399 (mips_unspec_offset_high): New function.
3400 (mips_load_got): Replace reloc argument with a symbol_type.
3401 Use mips_unspec_address to create the address and put it in a
3402 LO_SUM with the base register.
3403 (mips_load_got16, mips_load_got32): Delete.
3404 (mips_emit_high, mips_legitimize_symbol): Delete.
3405 (mips_gotoff_global): New function.
3406 (mips_load_got_page, mips_load_got_global): New functions.
3407 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
3408 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
3409 Inline code to handle constants plus invalid offsets. Use
3410 mips_split_symbol to legitimize constant pool addresses.
3411 (mips_delegitimize_address): Delete.
3412 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
3413 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
3414 (mips_subword): Pass memrefs through mips_rewrite_small_data.
3415 (mips_output_move): Remove use of mips_classify_constant.
3416 (mips_expand_call): Use mips_unspec_offset_high to calculate the
3417 high part of the GOT address for calls to global functions.
3418 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
3419 and mips_hi_relocs[].
3420 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
3421 Remove use of mips_classify_constant.
3422 (mips_reloc_string): Delete.
3423 (print_operand_reloc): New function.
3424 (print_operand_address): Update call to mips_classify_address.
3425 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
3426 (small_data_pattern): New predicate.
3427 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
3428 (mips_function_has_gp_insn): New function.
3429 (mips_global_pointer): Use it.
3430 (mips_gp_insn): Delete.
3431 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
3432 single loadgp pattern to initialize $gp. Pass it the offset of _gp
3433 from the start of the current function.
3434 (mips16_gp_pseudo_reg): Revert last patch.
3436 * config/mips/mips.md (RELOC_*): Delete.
3437 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
3438 (got): New insn attribute.
3439 (type): Set to "load" if got == load.
3440 (length): Set to 4 if got == load, 8 if got == xgot_high.
3441 (lui[sd]i): Delete.
3442 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
3443 (*got_disp[sd]i, *got_page[sd]i): Likewise.
3444 (*low[sd]i): Change constraints to "d". Add a new define_split to
3445 rewrite small data constants into LO_SUMs.
3446 (loadgp): New insns.
3448 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3450 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
3452 2003-11-04 DJ Delorie <dj@redhat.com>
3454 * config/v850/v850.md (mulhisi3): Expand the const_int case
3455 separately to avoid trying to sign extend the const.
3457 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
3459 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
3460 addresses to be shared.
3461 (force_const_mem): Return a copy of the pool entry.
3463 2003-11-03 Andreas Jaeger <aj@suse.de>
3465 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
3467 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
3469 * Makefile.in (cpp.dvi): New target split from cpp.info.
3470 (gcc.dvi): New target split from gcc.info.
3471 (gccint.dvi): New target split from gccint.info.
3472 (cppinternals.dvi): New target split from cppinternals.info
3473 (gccinstall.info): New specific rule.
3474 (gccinstall.dvi): Likewise.
3475 (dvi): Move targets to $(docobjdir).
3476 ($(docobjdir)/%.dvi): New implicit rule.
3478 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3480 * doc/gty.texi (tag, desc): Say more about role of desc values in
3481 selecting between tags.
3483 2003-11-03 Alexander Kabaev <ak03@gte.com>
3485 * real.c (encode_ieee_single): Ensure proper promotion.
3487 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3489 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
3490 and Andrew Pinski.
3492 2003-11-03 Syd Polk <spolk@apple.com>
3494 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
3495 marketing names to the list of supported processors.
3496 * config/rs6000/rs6000.h: Ditto.
3497 * doc/invoke.texi: Ditto.
3498 * config.gcc: Ditto.
3500 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3502 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
3503 Merge two substitutions.
3504 * fixinc/fixincl.x: Regenerate.
3505 Fixes PR bootstrap/12666.
3507 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
3509 * doc/install-old.texi: Remove VMS documentation.
3511 2003-11-03 Jan Hubicka <jh@suse.cz>
3513 * i386.c (override_options): Remove hack enabling 128bit long double
3514 commited by accident.
3516 2003-11-02 Per Bothner <per@bothner.com>
3518 * c-opts.c (needValue): Do cpp_find_main_file before processing
3519 any imacros flags, so pfile->main_file is set for the latter.
3521 2003-11-03 Andreas Jaeger <aj@suse.de>
3522 Zack Weinberg <zack@codesourcery.com>
3524 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
3525 (SYSCALLS.c.X-warn): Suppress warnings.
3527 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3529 PR optimization/12845
3530 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
3532 2003-11-02 Zack Weinberg <zack@codesourcery.com>
3534 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
3535 * config/i386/i386.c (print_reg): Abort on a virtual register
3536 if code != -1; not if file == asm_out_file.
3537 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
3538 (DEBUG_PRINT_REG): Delete, unused.
3540 2003-11-02 Andreas Schwab <schwab@suse.de>
3542 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
3543 empty to avoid conflict with the definition from configure.
3545 2003-11-02 Roger Sayle <roger@eyesopen.com>
3547 PR optimization/10817
3548 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
3549 (noce_try_move): New function to optimize an if-the-else into an
3550 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
3551 (noce_process_if_block): Attempt simplification with noce_try_move.
3553 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
3554 and improvements to the optimizations of IF_THEN_ELSE expressions.
3555 (simplify_subreg): Silence signed/unsigned comparison warning.
3557 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
3559 * Makefile.in (targhooks.o, reload.o): Update dependencies.
3560 (GTFILES): Add targhooks.c.
3561 (gt-targhooks.h): New rule; depend on s-gtype.
3562 * target.h (direct_pool_load_p): New hook.
3563 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
3564 (TARGET_INITIALIZER): Include it.
3565 * targhooks.h (default_direct_pool_load_p): Declare.
3566 (hook_bool_machine_mode_true): Declare.
3567 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
3568 gt-targhooks.h.
3569 (pool_symbol): New variable.
3570 (default_direct_pool_load_p): New function.
3571 (hook_bool_machine_mode_true): New function.
3572 * reload.c: Include target.h.
3573 (find_reloads): If an alternative will force a constant into memory,
3574 count an extra reload if constant pool symbols are not valid
3575 addresses. If an alternative uses memory to move values between
3576 registers, count the move as two reloads rather than one.
3577 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
3578 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
3580 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3582 PR optimization/12799
3583 * postreload.c (reload_cse_move2add): Generate the add2
3584 patterns manually.
3586 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3588 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3589 Return 0 for all complex modes whose size is lesser or equal to
3590 a word. Add a ??? comment for the condition used with 16-byte
3591 aligned modes.
3593 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
3595 * .cvsignore: Remove c-parse* and tradcif.c.
3596 * objc/.cvsignore: Delete.
3598 2003-11-01 Roger Sayle <roger@eyesopen.com>
3600 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
3601 of NULL.
3603 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3605 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
3607 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
3609 * collect2.c (scan_libraries): Fix typos.
3611 PR preprocessor/12847
3612 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
3613 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
3614 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
3615 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
3616 "CPP_".
3618 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
3620 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
3621 no_units calculation.
3623 2003-11-01 Andreas Jaeger <aj@suse.de>
3625 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
3626 enumeration list.
3628 2003-11-01 Andreas Schwab <schwab@suse.de>
3630 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
3631 prototypes.
3632 (SBSS_SECTION_FUNCTION): Likewise.
3634 2003-11-01 Andreas Jaeger <aj@suse.de>
3636 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
3638 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
3640 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
3641 prototypes.
3643 2003-11-01 Andreas Jaeger <aj@suse.de>
3645 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
3646 (uw_frame_state_for): Constify variables.
3647 (extract_cie_info): Constify first argument.
3649 * unwind-dw2-fde-darwin.c: Adjust prototype of
3650 _Unwind_Find_registered_FDE for recent changes.
3651 (examine_objects): Constify return value and local variable result.
3652 (_Unwind_Find_FDE): Constify return value and local variable ret.
3654 2003-10-31 Per Bothner <pbothner@apple.com>
3656 * c-opts.c (finish_options): Change to returns boolean - false iff
3657 the call to cpp_find_main_file fails.
3658 (c_common_init): Skip preprocess_file if finish_options failed.
3659 (c_common_parse_file): Break if finish_options failed.
3660 Fixes PR preprocessor/12545.
3662 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3664 * aclocal.m4: Blacklist ultrix* for mmap file.
3665 * configure: Rebuilt.
3667 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
3668 reg_parm_stack_space.
3669 * toplev.c (default_get_pch_validity): Fix warning.
3671 * vax.c: Include toplev.h.
3672 (vax_init_libfuncs): Fix typo (umod).
3673 * vax.h (ASM_COMMENT_START): Define.
3674 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
3676 2003-10-31 Roger Sayle <roger@eyesopen.com>
3678 PR middle-end/11968
3679 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3680 confusing comment; distributivity isn't handled in expand_expr.
3681 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
3682 in distributivity, if wrap-around semantics are specified with
3683 -fwrapv.
3685 2003-11-01 Alan Modra <amodra@bigpond.net.au>
3687 PR 12315
3688 * final.c (profile_function): Allow for NULL svrtx.
3690 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3692 * pa.c (pa_select_section): Use new style declaration.
3693 * som.h (readonly_data): Likewise.
3695 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3697 * config/rs6000/rs6000.c: Update to C90 prototypes.
3699 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3701 PR target/7513
3702 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3703 code.
3705 2003-10-31 Andreas Jaeger <aj@suse.de>,
3706 Zack Weinberg <zack@codesourcery.com>
3709 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3710 (__deregister_frame_info, __deregister_frame_info_bases):
3711 Constify void * argument.
3712 * unwind-dw2-fde.h (struct fde_vector):
3713 Constify 'orig_data' and 'array' fields.
3714 (__register_frame_info, __register_frame_info_bases)
3715 (__deregister_frame_info, __deregister_frame_info_bases):
3716 Constify void * argument.
3717 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3718 return values, and casts of type fde *, struct dwarf_fde *,
3719 and struct dwarf_cie *.
3720 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3721 (__deregister_frame_info, __deregister_frame_info_bases):
3722 Constify void * argument.
3723 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3724 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3725 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3726 fde_split, SWAP, frame_downheap, frame_heapsort)
3727 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3728 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3729 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3730 Constify arguments, local variables, return values, and casts
3731 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3732 Use const pointer types in sizeof expressions, for clarity.
3733 * unwind-dw2-fde-glibc.c
3734 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3735 (struct unw_eh_callback_data): Constify 'ret' field.
3737 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3738 David Edelsohn <edelsohn@gnu.org>
3740 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3741 (function_arg): Call it.
3742 (rs6000_function_value): Widen integral return value to mode based
3743 on TARGET_32BIT, not word_mode.
3744 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3745 (UNITS_PER_ARG): New.
3746 (RS6000_ARG_SIZE): Use it.
3748 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3750 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3751 and gengtype-yacc.h.
3753 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3755 PR optimization/8896
3756 * postreload.c (reload_combine): Check that REGY doesn't die in an
3757 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3759 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3761 PR/10239
3762 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3764 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3766 PR/11640
3767 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3768 immediatelly before BARRIER.
3770 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3772 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3774 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3776 PR target/11271
3777 * reload.c (find_reloads_address): Handle any register in
3778 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3780 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3782 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3783 ENABLE_GC_CHECKING not in GGC_POISON.
3785 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3787 PR bootstrap/9863
3788 * configure.in: Bail out if awk is missing.
3789 * configure: Regenerate.
3791 PR ada/12761
3792 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3793 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3795 2003-10-30 Richard Henderson <rth@redhat.com>
3797 * c-objc-common.c (c_tree_printer): Handle types correctly.
3798 Factor code a bit.
3800 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3802 * value-prof.c, web.c: Update to C90.
3804 2003-10-30 Eric Christopher <echristo@redhat.com>
3806 * function.c (purge_addressof_1): Add case for REG_RETVAL
3807 notes when modes are unequal.
3809 2003-10-31 Jan Hubicka <jh@suse.cz>
3811 * i386-modes.def: Add XFmode format adjustment.
3813 2003-10-30 Jan Hubicka <jh@suse.cz>
3815 * real.c (encode_ieee_extended): Back out previous patch.
3817 2003-10-30 Jan Hubicka <jh@suse.cz>
3819 * real.c (encode_ieee_extended): Initialize whole array.
3820 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3821 * i386-modes.def: Change definitions of TFmode and XFmode.
3822 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3823 code.
3824 (construct_container): Allow constructing of TFmode integer containers.
3825 (ix86_return_in_memory): XFmode is not returned in memory.
3826 (init_ext_80387_constants): Always use XFmode.
3827 (print_operand): Likewise.
3828 (ix86_prepare_fp_compare_regs): Likewise.
3829 (split_to_parts): Deal with TFmode.
3830 (split_long_move): Simplify.
3831 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3832 (ix86_memory_move_cost): Do not confuse TFmode.
3833 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3834 (IS_STACK_MODE): TFmode is not stack mode.
3835 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3836 (VALID_SSE_REG_MODE): Allow TFmode.
3837 (VALID_FP_MODE_P): Disallow TFmode.
3838 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3839 * i386.md (TFmode patterns): Kill.
3840 (movtf, motf_rex64): New patterns.
3842 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3844 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3846 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3848 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3849 (mov_lwr, mov_swl, mov_swr): Likewise.
3850 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3852 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3854 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3856 2003-10-30 Richard Henderson <rth@redhat.com>
3858 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3859 test for irix6 rather than preprocessor test.
3861 2003-10-30 Richard Henderson <rth@redhat.com>
3863 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3865 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3867 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3868 as a general flag that the return address register needs to be saved,
3869 not necessarily because of __builtin_return_addr (0).
3870 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3871 remove special handling of zSeries machines.
3872 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3873 register as a regular register on zSeries machines.
3874 (s390_reorg): Adjust calls to s390_split_branches and
3875 s390_optimize_prolog.
3876 (s390_frame_info): On zSeries machines, do not assume the return
3877 register is always used. Update regs_ever_live with current data
3878 for the special registers.
3879 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3880 the return register was saved.
3881 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3882 RETURN_REGNUM fixed on zSeries machines.
3883 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3884 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3885 via ahi-jgne pair on zSeries machines.
3886 ("*doloop_di"): Likewise.
3887 ("*doloop_di_long"): Remove.
3889 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3891 * arm.c (arm_override_options): Revert change of arm_constant_limit
3892 when optimizing for size.
3894 2003-10-29 Richard Henderson <rth@redhat.com>
3896 * fold-const.c (fold_single_bit_test): Convert the input to the
3897 operational intermediate type.
3899 2003-10-29 Richard Henderson <rth@redhat.com>
3901 * builtins.c (std_build_builtin_va_list): New.
3902 * expr.h (std_build_builtin_va_list): Declare.
3903 * defaults.h (BUILD_VA_LIST_TYPE): New.
3904 * system.h (BUILD_VA_LIST_TYPE): Poison.
3905 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3906 * target.h (struct gcc_target): Add build_builtin_va_list.
3907 * tree.c (build_common_tree_nodes_2): Use it.
3909 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3910 config/alpha/alpha.h, config/alpha/unicosmk.h,
3911 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3912 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3913 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3914 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3915 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3916 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3917 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3918 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3919 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3920 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3921 config/xtensa/xtensa.h: Rename foo_build_va_list to
3922 foo_build_builtin_va_list; make it static. Define
3923 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3924 Update protos.
3926 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3927 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3929 2003-10-29 James E Wilson <wilson@specifixinc.com>
3931 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3932 Change if statements to else if statements in default case.
3933 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3934 in comment.
3935 (constrain_operands_cached): Likewise.
3936 (constrain_operands): Change if statements to else if statements in
3937 default case.
3938 * reload.c (find_reloads): Likewise.
3940 2003-10-29 Richard Henderson <rth@redhat.com>
3942 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3943 shifts and rotates.
3945 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3947 * config/rs6000/rs6000.md: Remove duplicate pattern.
3949 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3951 * real.c (do_divide): Initialize result with a 0.
3953 * configure.in <enable-checking for valgrind>: Look for
3954 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3955 if it exists.
3956 * configure, config.in: Regenerate.
3957 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3958 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3959 #elif for other alternatives.
3960 * ggc-page.c: Ditto.
3961 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3962 include structure from ggc-common.c.
3964 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3966 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3967 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3968 * pa.c (pa_adjust_insn_length): Check for btable branches using
3969 attribute TYPE_BTABLE_BRANCH.
3970 (pa_reorg): Simplify.
3971 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3972 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3973 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3974 * pa.md (btable_branch): New instruction type.
3975 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3976 btable branches.
3977 (define_delay): Add btable branches to insn types that may have an
3978 insn in the delay position.
3979 (Z2, Z3): Add btable branch to list.
3980 Simplify unamed pattern set copy pic_label_operand to register. Add
3981 PA 2.0 variant.
3982 (short_jump): New jump for use in branch tables.
3983 (casesi, casesi0): Revise for new branch table formats.
3984 (casesi32, casesi32p, casesi64p): New casesi patterns.
3985 (indirect_jump): Move.
3987 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3989 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3990 !TARGET_POWERPC64.
3991 (UNITS_PER_GPR_WORD): Delete.
3992 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3993 (HARD_REGNO_MODE_OK): Same.
3994 (CLASS_MAX_NREGS): Same.
3996 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3998 * pa.h (ASM_COMMENT_START): Define.
4000 2003-10-29 Zack Weinberg <zack@codesourcery.com>
4002 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
4003 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
4004 component, not zero.
4006 2003-10-29 Andreas Schwab <schwab@suse.de>
4008 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
4010 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4012 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
4013 Never return 1 for complex integral modes whose size is lesser or
4014 equal to a word.
4015 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
4016 in the comment.
4017 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
4018 modes.
4019 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
4020 greater than 16 bytes by reference.
4022 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4024 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
4025 not TARGET_ILP32.
4026 (ia64_initialize_trampoline): Use globalize_label target call.
4028 2003-10-29 Andreas Schwab <schwab@suse.de>
4030 * doc/install.texi (Building): Add a sentence about building Ada
4031 for a canadian cross.
4033 2003-10-28 Zack Weinberg <zack@codesourcery.com>
4035 * config/ia64/ia64.c (cmptf_libfunc): New static.
4036 (ia64_expand_compare): Add logic to open-code calls to
4037 _U_Qfcmp for TFmode comparisons.
4038 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
4039 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
4040 never be generated anymore.
4041 * config/ia64/ia64.md (cmptf): New expander.
4043 2003-10-28 Zack Weinberg <zack@codesourcery.com>
4045 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
4046 (*sqrt_approx): New instruction pattern for approximate square roots.
4047 (*setf_exp_xf): New instruction pattern for exponentiation.
4048 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
4049 (sqrtsf2_internal_thr): New define_and_split implementing
4050 throughput-optimized inline calculation of SFmode square root.
4051 (sqrtdf2_internal_thr): Likewise for DFmode.
4052 (sqrtxf2_internal_thr): Likewise for XFmode.
4053 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
4054 latency- and throughput-optimized square root algorithms.
4055 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
4056 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
4057 New macros.
4058 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
4059 -minline-sqrt-max-throughput.
4060 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
4061 and -minline-sqrt-max-throughput are given, notify the user
4062 that both options cannot be used simultaneously.
4063 If -minline-sqrt-min-latency is given, notify the user that
4064 this mode is not yet implemented.
4065 (rtx_needs_barrier): Reformat initial comment to obey
4066 72-character width limit. Support UNSPEC_SETF_EXP and
4067 UNSPEC_FR_SQRT_RECIP_APPROX.
4069 2003-10-29 Alan Modra <amodra@bigpond.net.au>
4071 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
4072 moves.
4074 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4076 PR target/11598
4077 PR libgcj/10610
4078 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
4080 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
4082 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
4083 an extra stack adjustment insn if the stack pointer is already
4084 pointing at the right place.
4085 (use_return_insn): Allow a return insn to be used when we have a
4086 frame pointer if the stack pointer is in the right place.
4087 (output_return_instruction): Handle it.
4089 2003-10-28 Andreas Jaeger <aj@suse.de>
4091 * ggc-zone.c (check_cookies): Add missing variable.
4092 Add void to prototypes.
4094 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4096 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
4097 * crtstuff.c (__do_global_ctors_1): Move prototype.
4098 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
4099 appropriate.
4100 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
4101 Mark parameter with __attribute__((unused)).
4103 2003-10-27 Zack Weinberg <zack@codesourcery.com>
4105 * c-decl.c (pushdecl): Clarify comment.
4107 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
4109 * doc/install.texi: Update instructions for Ada cross builds
4111 PR ada/5909:
4112 * doc/sourcebuild.texi: Document Ada test suite.
4114 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
4116 * config/m68hc11/m68hc11.c: Convert to ISO C90.
4117 * config/m68hc11/m68hc11-protos.h: Likewise.
4119 2003-10-27 Jan Hubicka <jh@suse.cz>
4120 Eric Botcazou <ebotcazou@libertysurf.fr>
4122 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
4123 webizer pass dump.
4125 2003-10-27 Jakub Jelinek <jakub@redhat.com>
4126 Jan Hubicka <jh@suse.cz>
4128 * reload1.c (struct elim_table): Change offset, initial_offset and
4129 previous_offset fields to HOST_WIDE_INT.
4130 (offsets_at): Change from int to HOST_WIDE_INT.
4131 (reload): Adjust offsets_at initialization.
4132 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
4133 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
4134 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
4135 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
4136 if TARGET_64BIT.
4137 (pro_epilogue_adjust_stack): New function.
4138 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
4139 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
4140 (pro_epilogue_adjust_stack_1): Remove * in front of name.
4141 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
4142 (pro_epilogue_adjust_stack_rex64_2): New insn.
4144 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
4146 * config/i386/i386.c (ix86_expand_call): Replace 40 with
4147 FIRST_REX_INT_REG + 3 /* R11 */.
4149 2003-10-26 Richard Henderson <rth@redhat.com>
4151 * config/alpha/alpha.md (attr cannot_copy): New.
4152 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
4153 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
4154 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
4156 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
4158 * ggc-zone.c: New file, zone allocating collector.
4159 * configure: Accept zone option for --with-gc
4160 * configure.in: Ditto.
4161 * ggc.h (ggc_pch_count_object): Pass bool indicating
4162 stringiness. Update all callers.
4163 (ggc_pch_alloc_object): Ditto.
4164 (ggc_pch_write_object): Ditto.
4165 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
4166 type.
4167 (ggc_alloc_rtvec): Ditto.
4168 (ggc_alloc_tree): Use zone allocation, since some things using this macro
4169 aren't a single typecode.
4170 * ggc-none.c (ggc_alloc_typed): New function.
4171 (ggc_alloc_zone): Ditto.
4172 * ggc-page.c: Ditto on both functions.
4174 2003-10-26 Gunther Nikl <gni@gecko.de>
4176 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
4177 frame information is always valid.
4178 (m68k_output_function_prologue): Remove superfluous TARGET_68881
4179 test; fix formatting.
4181 2003-10-26 Gunther Nikl <gni@gecko.de>
4183 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
4184 reg_rev_mask computation.
4185 (m68k_output_function_prologue): Fix usage of current_frame (one typo
4186 and one missing); use reg_rev_mask not reg_mask.
4187 (m68k_output_function_epilogue): Fix usage of current_frame;
4188 use fpu_rev_mask not fpu_mask.
4190 2003-10-26 Bernardo Innocenti <bernie@develer.com>
4192 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
4193 num_saved_regs, use current_frame.reg_no instead.
4195 2003-10-26 Bernardo Innocenti <bernie@develer.com>
4196 Paul Dale <pauli@snapgear.com>
4198 * doc/extend.texi (interrupt_handler): Add m68k to the
4199 list of processors implementing it.
4200 * doc/invoke.texi (-msep-data): Document new m68k option.
4201 (-mno-sep-data): Likewise.
4202 (-mid-shared-library): Likewise.
4203 (-mno-id-shared-library): Likewise.
4204 (-mshared-library-id): Likewise.
4206 2003-10-26 Andreas Jaeger <aj@suse.de>
4208 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
4209 comparison.
4210 (_Unwind_SetGR): Likewise.
4212 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
4214 PR target/12690
4215 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
4217 2003-10-26 Gunther Nikl <gni@gecko.de>
4219 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
4220 comment from here to...
4221 (m68k_save_reg): ...here. Fix comment formatting.
4222 (m68k_output_function_prologue): Fix comment formatting.
4223 (m68k_output_function_epilogue): Likewise.
4224 (const_method): Likewise.
4226 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
4228 * toplev.c (default_get_pch_validity): Guard the use of
4229 target_options with #ifdef TARGET_OPTIONS.
4230 (default_pch_valid_p): Likewise.
4232 2003-10-26 Andreas Jaeger <aj@suse.de>
4233 Zack Weinberg <zack@codesourcery.com>
4234 Andreas Tobler <toa@pop.agri.ch>
4236 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
4237 (output_die): Likewise.
4238 (print_die): Likewise.
4240 2003-10-26 Andreas Jaeger <aj@suse.de>
4242 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
4243 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
4244 dwarf2out.c change.
4246 * toplev.c (default_pch_valid_p): Fix warning.
4248 2003-10-25 Roger Sayle <roger@eyesopen.com>
4250 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
4251 RTL nodes. If an operator's operands are unchanged, return the
4252 original argument unchanged.
4254 2003-10-26 Graham Stott <graham.stott@btinternet.com>
4256 Fix bootstrap failure.
4257 * expmed.c (store_bit_field): Don't compare bitsize against
4258 modes with zero bit-size.
4260 (extract_bit_field): Likewise
4262 2003-10-25 Jan Hubicka <jh@suse.cz>
4264 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
4265 (cfa_loc): Likewise.
4266 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
4267 HOST_WIDE_INT.
4268 (args_size, old_args_size): change type to HOST_WIDE_INT.
4269 (dwarf2out_def_cfa, dwarf2out_args_size,
4270 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
4271 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
4272 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
4273 AT_offset): Use HOST_WIDE_INT.
4274 (based_loc_descr): offset is HOST_WIDE_INT.
4275 (add_data_member): Likewise.
4276 (add_const_value_attribute): Simplify.
4278 2003-10-25 Richard Henderson <rth@redhat.com>
4280 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
4281 (ix86_expand_prologue): Save and restore eax around stack probe
4282 if it's live.
4284 2003-10-25 Jan Hubicka <jh@suse.cz>
4286 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
4288 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4290 PR target/12712
4291 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
4292 if the block has no predecessors.
4293 (convert_regs_2): Document the problem with successors whose
4294 only predecessor is the block to be processed.
4295 (convert_regs): Don't create the arbitrary input stack here.
4297 2003-10-24 Zack Weinberg <zack@codesourcery.com>
4299 * genmodes.c (struct mode_data): Add contained and next_cont
4300 fields.
4301 (complete_mode): Maintain linked list of modes that have a
4302 given component.
4303 (emit_mode_unit_size): Delete.
4304 (emit_mode_nunits): New.
4305 (emit_insn_modes_c): Update to match.
4306 (emit_mode_adjustments): Propagate size and alignment
4307 adjustments from component modes to their containers.
4308 * machmode.h (mode_unit_size): Delete.
4309 (mode_nunits): New.
4310 (GET_MODE_NUNITS): Just return the value in the table.
4311 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
4312 GET_MODE_SIZE.
4313 * expmed.c (store_bit_field, extract_bit_field): Can use a
4314 plain move instruction if bitsize >= GET_MODE_BITSIZE of
4315 destination/source mode, respectively.
4316 * varasm.c (assemble_real): Write out the full size of the
4317 constant, not just its bitsize.
4318 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
4320 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
4321 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
4322 alignment of XF and TF modes in compliance with ia64 ABIs.
4323 Can now hardwire the format of both modes.
4324 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
4325 (general_tfmode_operand, destination_tfmode_operand)
4326 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
4327 general_xfmode_operand, destination_xfmode_operand,
4328 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
4329 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
4330 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
4331 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
4332 __float128.
4333 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
4334 Change TFmode to XFmode wherever appropriate. Remove all
4335 references to INTEL_EXTENDED_IEEE_FORMAT.
4336 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
4337 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
4338 (PREDICATE_CODES): Update to match function renames.
4339 * config/ia64/ia64.md: Change TF to XF throughout; rename all
4340 patterns to match. Remove all references to
4341 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
4342 function renames.
4343 * config/ia64/ia64-protos.c: Update all prototypes to match
4344 renamed functions.
4345 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
4346 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
4347 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
4348 __divtf3; keep old name for backward compatibility.
4349 (L__compat): New section providing forwarding stubs for
4350 __fixtfti, __fixunstfti, __floattitf.
4351 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
4353 2003-10-24 Geoffrey Keating <geoffk@apple.com>
4355 PR 10757
4356 * c-pch.c: Include target.h. Improve comments.
4357 (struct c_pch_validity): Add target_data_length.
4358 (pch_init): Add target's validity data.
4359 (c_common_valid_pch): Check target's validity data.
4360 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
4361 (TARGET_PCH_VALID_P): New.
4362 (TARGET_INITIALIZER): Add new fields.
4363 * target.h: Include tm.h.
4364 (struct gcc_target): Add get_pch_validity, pch_valid_p.
4365 * toplev.h (default_get_pch_validity): New prototype.
4366 (default_pch_valid_p): New prototype.
4367 * toplev.c (default_get_pch_validity): New routine.
4368 (default_pch_valid_p): New routine.
4369 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
4370 target.h with $(TARGET_H).
4371 (c-pch.o): Add TARGET_H.
4372 * doc/tm.texi (PCH Target): New node.
4373 (TARGET_GET_PCH_VALIDITY): Document.
4374 (TARGET_PCH_VALID_P): Document.
4376 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
4378 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
4379 and $(docdir)/include from any *.texi dependencies.
4380 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
4381 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
4382 ($(docobjdir)/%.7): Likewise.
4383 (%.pod): New implicit rule.
4384 (cpp.pod): New dependency only rule.
4385 (gcc.pod): New intermediate rule with dependencies and commands.
4386 (gfdl.pod): Likewise.
4387 (fsf-funding.pod): Likewise.
4389 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
4391 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
4392 related code.
4393 * fixinc/fixinc.ptx: Remove.
4394 * fixinc/fixinc.svr4: Remove.
4396 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4398 * config/s390/s390.c (load_multiple_operation): Allow both SImode
4399 and DImode if word_mode is DImode.
4400 (store_multiple_operation): Likewise.
4401 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
4402 ("*load_multiple_di"): Allow only if word_mode == DImode.
4403 ("movqi"): Use LLGC whenever TARGET_ZARCH.
4404 ("fix_truncdfsi2"): Fix incorrect temporary size.
4405 ("fix_truncsfsi2"): Likewise.
4406 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
4407 string for function return value operand.
4408 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
4410 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
4412 * c-parse.in (array_declarator): Use expr_no_commas.
4413 Fixes PR c/11943.
4415 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
4417 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
4418 associated includes in #ifndef inhibit_libc.
4420 2003-10-24 Roger Sayle <roger@eyesopen.com>
4422 * doc/libgcc.texi: Document some more of the libgcc API.
4424 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
4426 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
4427 comparing a constant with small negative numbers and add costing
4428 for constants in conjunction with AND.
4429 (note_invalid_constants): Tidy previous change.
4430 (thumb_cmp_operand): Tidy.
4431 (thumb_cmpneg_operand): New function.
4432 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
4433 for size.
4434 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
4435 (PREDICATE_CODES): Add thumb_cmpneg_operand.
4436 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
4437 with a negative constant.
4438 (cbranchsi4_insn): Matcher for cbranchsi4.
4439 (cbranchsi4_scratch): Similar, but a scratch is available for
4440 handling negative constants.
4441 (movsi_cbranchsi4): New pattern.
4442 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
4443 and use the TST instruction.
4444 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
4445 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
4446 cannot see high regs or memory alternatives.
4447 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
4449 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
4451 * arm.c (note_invalid_constants): Try to extract the constant
4452 pool value using avoid_constant_pool_reference; only use
4453 get_pool_constant if that returns the original reference.
4455 2003-10-24 Jan Hubicka <jh@suse.cz>
4457 PR c++/12624
4458 * varasm.c (notice_global_symbol): Disqualify global registers.
4460 2003-10-23 Roger Sayle <roger@eyesopen.com>
4462 PR middle-end/11414
4463 * loop.c (load_mems): Use redirect_jump to forward jumps from
4464 the original loop end label to the new "loop sink" block's label.
4466 2003-10-23 Roger Sayle <roger@eyesopen.com>
4468 PR middle-end/12705
4469 * optabs.c (expand_binop): When expanding complex operations
4470 inline, always calculate result into a new temporary register.
4471 Minor code clean-ups.
4473 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4475 * objc/lang-specs.h: Handle -print-objc-runtime-info.
4476 * doc/invoke.texi (Objective-C Dialect Options): Document it.
4478 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
4480 * config/i386/cygwin.asm: Add copyright notice. Add comment
4481 on why this code is needed.
4483 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
4485 * config/h8300/clzhi2.c: Fix warnings.
4486 * config/h8300/ctzhi2.c: Likewise.
4487 * config/h8300/fixunssfsi.c: Likewise.
4488 * config/h8300/parityhi2.c: Likewise.
4489 * config/h8300/popcounthi2.c: Likewise.
4491 2003-10-23 James E Wilson <wilson@specifixinc.com>
4493 * gcc.c (option_map): Delete --target and --use-version.
4495 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
4496 David Edelsohn <edelsohn@gnu.org>
4498 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
4499 TARGET_POWREPC64.
4500 (UNITS_PER_GPR_WORD): Define.
4501 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
4502 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
4503 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
4504 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
4505 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
4506 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
4507 (rs6000_emit_prologue): Select reg_mode and reg_size using
4508 TARGET_32BIT, not TARGET_POWERPC64.
4509 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
4510 ABI / 64-bit computation mode
4512 2003-10-22 Andrew Haley <aph@redhat.com>
4514 * toplev.c (output_file_directive): Allow for null input_name.
4516 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4518 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
4520 2003-10-22 Chris Demetriou <cgd@broadcom.com>
4522 * configure.in: In --enable-generated-files-in-srcdir option
4523 handling, fix default case handling.
4524 * configure: Regenerate.
4526 2003-10-22 Phil Edwards <phil@codesourcery.com>
4528 * config.gcc: Update *-*-vxworks* generic hook and comments.
4529 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
4530 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
4531 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
4532 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
4533 * config/windiss.h: New file.
4534 * config/arm/t-vxworks: New file.
4535 * config/arm/vxworks.h: New file.
4536 * config/i386/t-vxworks: New file.
4537 * config/i386/vxworks.h: New file.
4538 * config/mips/t-vxworks: New file.
4539 * config/mips/vxworks.h: New file.
4540 * config/mips/windiss.h: New file.
4541 * config/sh/t-vxworks: New file.
4542 * config/sh/vxworks.h: New file.
4544 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4546 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
4547 (h8300_saveall_function_p): New.
4548 (h8300_insert_attributes): Insert the saveall attribute if
4549 #pragma saveall is specified.
4550 (h8300_attribute_table): Add saveall.
4551 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4552 * doc/extend.texi: Mention the saveall attribute.
4554 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
4556 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
4557 deprecation of casts as lvalues.
4558 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
4559 * fixinc/fixincl.x: Regenerate.
4560 * fixinc/tests/base/obstack.h: New test.
4562 2003-10-22 Andreas Schwab <schwab@suse.de>
4564 PR target/12676
4565 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
4566 LP64 platforms.
4568 2003-10-22 Jan Hubicka <jh@suse.cz>
4570 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
4571 presence of DW_AT_inline.
4572 (gen_subprogram_die): Likewise; do not abort instead of emitting
4573 DW_AT_not_inline.
4575 2003-10-22 Jan Hubicka <jh@suse.cz>
4577 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
4578 global info is not ready.
4580 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4582 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
4584 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4586 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
4587 ("*movstr_short"): ... into this insn pattern.
4588 ("movstr_short"): New expander.
4589 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
4590 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
4591 ("movstr_long"): New expander.
4592 ("clrstr_short_64", "clrstr_short_31"): Merge ...
4593 ("*clrstr_short"): ... into this insn pattern.
4594 ("clrstr_short"): New expander.
4595 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
4596 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
4597 ("clrstr_long"): New expander.
4598 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
4599 ("*cmpmem_short"): ... into this insn pattern.
4600 ("cmpmem_short"): New expander.
4601 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
4602 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
4603 ("cmpmem_long"): New expander.
4604 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
4605 (s390_expand_clrstr): Likewise.
4606 (s390_expand_cmpmem): Likewise.
4608 2003-10-22 Mark Mitchell <mark@codesourcery.com>
4610 * c-pch.c (struct c_pch_validity): Add pch_init field.
4611 (pch_init): Set it.
4612 (c_common_valid_pch): Check it.
4614 2003-10-22 David Taylor <dtaylor@emc.com>
4616 PR debug/12500
4617 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
4619 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4621 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
4622 alpha_return_in_memory if no VALTYPE specified.
4624 2003-10-22 Jan Hubicka <jh@suse.cz>
4626 PR debug/12389
4627 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
4628 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
4629 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
4630 (cgraph_global_info): Add flag inlined
4631 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
4632 cgraph_function_possibly_inded_p
4633 * cgraphunit.c (mark_inline): Set inlined flag.
4634 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
4635 only for possibly inlined functions.
4636 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
4637 body of function.
4639 2003-10-22 Andrew Haley <aph@redhat.com>
4641 * varasm.c (output_constructor): Make constructor annotation
4642 conditional on ASM_COMMENT_START.
4644 2003-10-21 Jason Merrill <jason@redhat.com>
4646 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
4647 (get_narrower): Likewise.
4649 * stor-layout.c (layout_decl): Do packed field alignment for
4650 bit-fields, too.
4652 2003-10-21 Eric Christopher <echristo@redhat.com>
4654 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
4656 2003-10-21 Geoffrey Keating <geoffk@apple.com>
4658 * c-pch.c: Add comments in various places.
4659 (struct c_pch_validity): Add the lengths of various strings.
4660 (host_machine): New static.
4661 (target_machine): New static.
4662 (get_ident): Bump version number.
4663 (pch_init): Write out version, host, target validity data.
4664 (c_common_valid_pch): Check version, host, target.
4665 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
4666 TARGET_MACHINE.
4668 2003-10-21 Jason Merrill <jason@redhat.com>
4670 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
4671 (EXPR_P): New macro.
4673 2003-10-21 Zack Weinberg <zack@codesourcery.com>
4675 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
4676 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
4677 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
4678 DImode. Use convert_move to load ar.ccv.
4679 (ia64_expand_compare_and_swap): Likewise.
4680 If expand_expr doesn't put 'old' and 'new' in the proper
4681 modes, run them through convert_to_mode.
4683 2003-10-21 Eric Christopher <echristo@redhat.com>
4685 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4686 for too large bitfields.
4688 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4690 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4692 2003-10-21 Andrew Haley <aph@redhat.com>
4694 * varasm.c (output_constructor): Annotate constructor.
4696 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4698 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4699 on existence of destination file.
4701 2003-10-21 Jan Hubicka <jh@suse.cz>
4703 * haifa-sched.c (choose_ready): Initialize index.
4705 2003-10-21 Jason Merrill <jason@redhat.com>
4707 * tree.c (build1): Fix off-by-one error.
4709 2003-10-21 Robert Millan <robertmh@gnu.org>
4711 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4712 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4713 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4714 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4716 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4718 * web.c: Fix various comments.
4720 2003-10-20 Nicolas Pitre <nico@cam.org>
4722 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4723 to 2 instead of 1 when optimize_size is true. Gather code based on
4724 optimize_size together. Add comment about XScale load latency.
4726 2003-10-21 Gunther Nikl <gni@gecko.de>
4728 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4729 obsolete comments.
4731 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4733 * Makefile.in: Get parsedir and docobjdir from configure.
4734 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4735 Pass along parsedir and docobjdir.
4736 * configure: Regenerate.
4737 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4739 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4741 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4742 included.
4744 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4746 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4747 functions do not return lvalues.
4749 2003-10-20 Jason Merrill <jason@redhat.com>
4751 PR c/12553
4752 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4753 appropriately.
4755 PR c/11446
4756 * stor-layout.c (layout_decl): Fix alignment handling.
4758 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4760 * doc/extend.texi: Deprecate casts as lvalues.
4762 2003-10-20 Jan Hubicka <jh@suse.cz>
4764 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4766 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4767 with functions implicitly made inline.
4769 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4770 (cgraph_finalize_function): Use it.
4771 (cgraph_mark_inline): Allow incrmental decisions
4772 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4773 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4774 * tree-inline.c (limits_allow_inlining): Kill.
4775 (expand_call_inline): Always use unit-at-a-time path.
4777 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4779 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4780 * fixinc/fixincl.x: Regenerate.
4781 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4783 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4785 * Makefile.in (install-info): Simplify.
4786 ($(DESTDIR)$(infodir)/%.info): New rule.
4787 * configure.in (target_list): Remove install-info.
4788 * doc/.cvsignore (gcc.info*): Remove.
4789 (gccint.info*): Likewise.
4790 (gccinstall.info*): Likewise.
4791 (cpp.info*): Likewise.
4792 (cppinternals.info*): Likewise.
4793 (*.info*): Add it.
4794 * doc/sourcebuild.texi: Update description of install-info.
4795 * objc/Make-lang.in (objc.install-info): Remove.
4797 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4799 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4800 Use it in _MIPS_SIM definition.
4801 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4803 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4805 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4806 virtual register, but only if file == asm_out_file.
4807 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4808 for ARG_POINTER_REGNUM.
4810 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4812 * c-common.c (registered_builtin_types): New static.
4813 (c_common_type_for_mode): Consult registered_builtin_types.
4814 (c_register_builtin_type): Add type to registered_builtin_types.
4815 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4816 all MODE_FLOAT modes, not just the ones corresponding to
4817 float_type_node, double_type_node, and long_double_type_node.
4819 2003-10-20 Richard Henderson <rth@redhat.com>
4821 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4822 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4824 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4826 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4827 support new flag -minsert-sched-nops.
4828 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4829 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4830 support new flag -minsert-sched-nops.
4831 (is_cracked_insn, is_microcoded_insn): New functions.
4832 (rs6000_sched_finish): New function.
4833 (rs6000_issue_rate): Return 5 for power4.
4834 (get_next_active_insn, insn_terminates_group_p): New
4835 functions.
4836 (is_costly_group, force_new_group): New functions.
4837 (redefine_groups, pad_groups): New functions.
4838 (rs6000_variable_issue): Use new functions.
4839 * doc/invoke.texi (-minsert-sched-nops): Document new
4840 option.
4842 2003-10-20 David S. Miller <davem@redhat.com>
4844 * config/sparc/sparc.md (type attribute): Add new insn types
4845 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4846 (patterns emitting VIS insns): Use them.
4847 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4848 * config/sparc/ultra3.md: Likewise.
4850 2003-10-20 Falk Hueffner <falk@debian.org>
4852 PR target/12654
4853 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4854 comparison against constant by adjusting the argument except for
4855 EQ and NE.
4857 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4859 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4860 arm1136jfs, and armv6j.
4861 * config/arm/arm.c (FL_ARCH6J): New macro.
4862 (FL_VFPV2): Likewise.
4863 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4864 and arm1136jfs.
4865 (all_architectures): Add entry for armv6j.
4866 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4867 arm1136js, and arm1136jfs.
4868 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4869 (TARGET_CPU_arm1026ej_s): Likewise.
4870 (TARGET_CPU_arm1136j_s): Likewise.
4871 (TARGET_CPU_arm1136jf_s): Likewise.
4872 * doc/invoke.texi: Document new ARM cores and architecture
4873 variants.
4875 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4877 * Makefile.in (toplev.o): Add value-prof.h dependency.
4878 (value-prof.o): Add REGS_H dependency.
4879 * common.opt (fprofile-values, fvpt): New.
4880 * flags.h (flag_value_profile_transformations): Declare.
4881 * opts.c (common_handle_option): Handle -fprofile_values and
4882 -fvpt.
4883 * profile.c (branch_prob): Don't remove death notes here.
4884 * timevar.def (TV_VPT): New.
4885 * value-prof.c: Include regs.h.
4886 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4887 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4888 mod_subtract_transform, value_profile_transformations): New.
4889 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4890 (find_values_to_profile): Add dumps.
4891 * value-prof.h (value_profile_transformations): Declare.
4892 * toplev.c: Include value-prof.h.
4893 (rest_of_handle_value_profile_transformations): New.
4894 (enum dump_file_index): Add DFI_vpt.
4895 (dump_file): Add vpt dump.
4896 (flag_value_profile_transformations): New.
4897 (lang_independent_options): Add flag_profile_values and
4898 flag_value_profile_transformations.
4899 (rest_of_compilation): Call
4900 rest_of_handle_value_profile_transformations.
4901 (process_options): Let -fvpt imply -fprofile-values.
4902 * doc/invoke.texi (-fvpt): Document.
4904 2003-10-19 Jan Hubicka <jh@suse.cz>
4906 * i386.c (print_reg): Do not abort on certain registers.
4908 PR optimization/12612
4909 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4910 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4911 match_scratch; avoid bogus paralles.
4913 PR target/12674
4914 * i386.c (ix86_function_regparm): Disable implicit register passing
4915 conventions when profiling.
4917 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4918 Richard Henderson <rth@redhat.com>
4920 PR optimization/8178
4921 * config/i386/i386.md (*movsi_zero): Delete.
4922 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4924 2003-10-19 Richard Henderson <rth@redhat.com>
4926 * config/alpha/alpha.c (fix_operator): New.
4927 (divmod_operator): Tidy.
4928 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4929 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4930 (PREDICATE_CODES): Update.
4931 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4932 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4933 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4934 (fix_truncsfdi_ieee): Likewise.
4935 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4936 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4937 * config/alpha/alpha-protos.h: Update.
4939 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4941 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4942 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4943 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4944 constant operands.
4946 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4948 * doc/extend.texi: Fix typos.
4949 * doc/invoke.texi: Likewise.
4951 2003-10-18 Nicolas Pitre <nico@cam.org>
4953 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4954 XScale optimizations not arm_arch_xscale.
4955 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4957 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4959 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4960 * config/s390/s390.c (shift_count_operand): New function.
4961 (s390_extra_constraint): Use it to implement 'Y' constraint.
4962 (print_shift_count_operand): New function.
4963 (print_operand): Use it to implement '%Y'.
4964 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4965 (PREDICATE_CODES): Add shift_count_operand.
4966 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4967 using "shift_count_operand" predicate and "Y" constraint,
4968 and "%Y" to output the combined shift count.
4969 ("rotlsi3"): Likewise.
4970 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4971 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4972 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4973 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4974 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4975 ("lshrsi3"): Likewise.
4977 2003-10-18 Gunther Nikl <gni@gecko.de>
4979 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4980 argument to asm_fprintf statement.
4982 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4984 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4985 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4986 a "long long" argument.
4988 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4990 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4991 as well.
4993 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4995 * rtl.h (rtl_size): Declare.
4996 (rtunion): Remove rtwint.
4997 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4998 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4999 (RTL_CHECK1): Adjust for new rtx_def layout.
5000 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
5001 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
5002 (X0WINT): Remove.
5003 (X0ANY): New macro.
5004 * rtl.def: Adjust comments for new rtx_def layout.
5005 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
5006 number of slots.
5007 * rtl.c (rtx_size): New array.
5008 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
5009 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
5010 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
5011 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
5012 * emit-rtl.c (copy_most_rtx): Likewise.
5013 (copy_rtx_if_shared): Use RTX_SIZE.
5014 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
5015 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
5016 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
5017 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
5018 an array. Adjust output for new rtx_def layout.
5019 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
5020 * reload1.c (eliminate_regs): Use RTX_SIZE.
5021 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
5022 * gdbinit.in (pi): Likewise.
5024 2003-10-18 Jan Hubicka <jh@suse.cz>
5026 * integrate.c (copy_decl_for_inlining): Revert previous patch.
5028 2003-10-18 Jan Hubicka <jh@suse.cz>
5030 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
5032 2003-10-18 Roger Sayle <roger@eyesopen.com>
5034 * libgcc.texi: Group multi-word types, such as "long double" and
5035 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
5036 Document __unord?f2 as returning a non-zero value, not just one.
5038 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
5040 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
5041 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
5043 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5045 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
5046 match_operand.
5048 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5050 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
5051 parameter packed_p. Search for a DECL_PACKED field only if
5052 packed_p is false. Pass packed_p recursively.
5053 (function_arg_record_value_2): Likewise.
5054 (function_arg_record_value): Update calls to
5055 function_arg_record_value_1 and function_arg_record_value_2.
5057 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5059 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
5060 was successfully forced to memory before using the result.
5062 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5064 PR optimization/8178
5065 * config/i386/i386.md (*movsi_zero): New insn to set
5066 a register to zero on TARGET_USE_MOV0 targets.
5068 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
5070 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
5071 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
5073 2003-10-17 David Edelsohn <edelsohn@gnu.org>
5075 * doc/invoke.texi (gcse-las): Fix typo.
5077 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5079 * doc/install.texi: Remove first part of the sentence for
5080 zsh not working. Change gcc to GCC.
5082 PR bootstrap/12546
5083 * doc/install.texi: Document that zsh does not work when
5084 configuring gcc.
5086 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
5088 * config/ptx4.h: Switch to DWARF 2; update comments.
5090 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
5091 Hartmut Penner <hpenner@de.ibm.com>
5093 PR 10404, partial 11591, partial 11601
5094 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
5095 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
5096 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
5097 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
5098 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
5099 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
5100 (altivec_expand_stv_builtin): Adjust for the memory_operand.
5101 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
5102 (altivec_init_builtins): Use `long int' for memory offsets.
5104 2003-10-17 Jan Hubicka <jh@suse.cz>
5106 * opts.c (common_handle_option): Handle OPT_fweb
5107 * invoke.texi (-fweb): Add missing parts of documentation.
5109 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5111 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
5112 before redefinition.
5114 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
5116 * common.opt: Add description of the new -fgcse-las flag.
5117 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
5118 * gcse.c (hash_scan_set): Handle the case of store expression and
5119 insert the memory expression to the hash table, this way we make it
5120 possible to discover redundant loads after stores and remove them.
5121 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
5122 to pre_insert_copies, it is not the correct place to call it after
5123 adding stores to be in the available expression hash table.
5124 (pre_insert_copies): Added the call to update_ld_motion_stores when
5125 one or more copies were inserted.
5126 * opts.c (common_handle_option): Handle the -fgcse-las flag.
5127 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
5129 * doc/invoke.tex: Document new -fgcse-las flag.
5131 2003-10-18 Alan Modra <amodra@bigpond.net.au>
5133 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
5134 for posterity, then remove it.
5136 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
5137 Nathan Sidwell <nathan@codesourcery.com>
5139 * config/arm/arm.c (use_return_insn): Not a single instruction, if
5140 there's a frame pointer.
5141 (arm_output_epilogue): Protect stack pointer from being corrupted
5142 on interrupt.
5144 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
5146 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
5148 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
5150 * combine.c (simplify_set): Do not clear out undobuf.other_insn
5151 already set elsewhere.
5153 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
5155 * config/i386/i386.c (ix86_expand_prologue): Use
5156 gen_allocate_stack_worker.
5158 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5160 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
5161 without gas.
5162 (mips-sgi-irix6*): Likewise.
5164 * config/mips/iris6gas.h: New file.
5165 * gcc/config.gcc (mips-sgi-irix6*): Use it.
5167 * config/mips/mips.h (TARGET_IRIX): Provide default.
5168 (TARGET_IRIX5): Likewise.
5169 (TARGET_SGI_O32_AS): Likewise.
5170 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
5171 (TARGET_IRIX5): Likewise.
5172 * config/mips/iris6.h (TARGET_IRIX6): Remove.
5173 (TARGET_IRIX5): Redefine as 0.
5175 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
5176 linker workaround with TARGET_IRIX and mips_abi instead of
5177 ASM_OUTPUT_UNDEF_FUNCTION.
5178 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
5179 testing TARGET_IRIX and mips_abi explicitly.
5180 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
5181 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
5183 * config/mips/mips.c (irix_output_external_libcall): Renamed from
5184 mips_output_external_libcall.
5185 Use new TARGET_IRIX in guard.
5186 * config/mips/mips-protos.h (irix_output_external_libcall): Match
5187 this.
5188 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
5190 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
5191 Define as 0.
5193 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
5194 depending on mips_abi.
5195 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
5196 * config/mips/mips.c (mips_output_function_prologue): Test
5197 FUNCTION_NAME_ALREADY_DECLARED at runtime.
5198 (mips_output_function_epilogue): Likewise.
5199 (build_mips16_function_stub): Likewise.
5200 (build_mips16_call_stub): Likewise.
5201 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
5202 default.
5204 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
5205 IRIX 6 O32 assembler.
5206 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
5207 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
5208 _MIPS_SIM for O32 ABI.
5209 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
5210 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
5211 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
5212 Integrate O32 version.
5213 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
5214 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
5215 O32 ABI.
5216 (BSS_SECTION_ASM_OP_32): Define.
5217 (BSS_SECTION_ASM_OP_64): Likewise.
5218 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
5219 using them.
5220 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
5221 Move up to allow override for O32 ABI without GNU as.
5222 (EH_FRAME_SECTION_NAME): Define explicitly.
5223 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5224 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
5225 DTORS_SECTION_ASM_OP): Dummy definitions.
5226 (TARGET_ASM_NAMED_SECTION): Undef statically.
5227 (EH_FRAME_SECTION_NAME): Likewise.
5228 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
5229 (LINK_SPEC): Only use default options -call_shared -no_unresolved
5230 without -r.
5231 Don't pass -init, -fini with -mabi=32.
5232 (COLLECT_PARSE_FLAG): Define.
5234 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
5235 TARGET_IRIX.
5236 Renamed to use irix_ prefix.
5237 (iris6_asm_named_section): Likewise.
5238 (iris_section_align_entry_eq): Likewise.
5239 (iris_section_align_entry_hash): Likewise.
5240 (iris6_file_start): Likewise.
5241 (iris6_section_align_1): Likewise.
5242 (iris6_file_end): Likewise.
5243 (iris6_section_type_flags): Likewise.
5244 (iris_section_align_htab): Likewise.
5245 (iris_orig_asm_out_file): Likewise.
5246 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
5247 (TARGET_ASM_FILE_END): Likewise.
5248 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5250 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
5251 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
5252 override_options instead.
5253 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
5254 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
5255 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
5256 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
5257 assemblers.
5258 Likewise for constructor/destructor handling.
5259 (override_options): Handle IRIX O32 assembler quirks.
5260 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
5261 without gas.
5262 (mips_file_start): Use new TARGET_IRIX.
5263 (mips_declare_object_name): No special processing for IRIX O32
5264 assembler.
5265 (mips_finish_declare_object): Likewise.
5266 (irix_asm_output_align): Renamed from iris6_asm_output_align.
5267 Don't record alignment for O32 ABI.
5268 (irix_file_start): Renamed from iris6_file_start.
5269 Return early for O32 ABI.
5270 (irix_file_end): Renamed from iris6_file_end.
5271 Don't emit .section directives for O32 ABI.
5272 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
5273 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
5275 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
5276 (MULTILIB_OSDIRNAMES): Likewise.
5278 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5280 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
5281 (main): Use it.
5282 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
5284 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
5286 * arm-modes.def (CC_Nmode): New condition code mode.
5287 * arm.c (thumb_condition_code): Delete.
5288 (arm_select_cc_mode): Handle single-bit test for Thumb.
5289 (arm_print_operand, cases 'd' and 'D'): Don't special case the
5290 condition code logic for Thumb.
5291 (get_arm_condition_code): Handle CC_Nmode.
5292 (thumb_cbrch_target_operand): New function.
5293 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
5294 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
5295 * arm.md: Add Thumb split patterns for zero_extract and
5296 sign_extract.
5297 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
5298 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
5299 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
5300 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
5301 (cbranchne_decr1): Re-work to use CC_Nmode.
5303 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
5304 by the return instruction. Add a use of the link register if it
5305 wasn't stored.
5307 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
5309 * flow.c (init_propagate_block_info): Don't abort if a conditional
5310 jump is not a comparison of a register. Instead, just don't record
5311 conditional life information.
5313 2003-10-16 Jan Hubicka <jh@suse.cz>
5315 PR optimization/12630
5316 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
5317 for operands 7 and 8.
5319 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
5321 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
5323 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
5325 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
5327 * config/i386/winnt.c (gen_stdcall_suffix): Make static
5328 (gen_fastcall_suffix): Likewise.
5329 (i386_pe_dllexport_p): Likewise.
5330 (i386_pe_dllimport_p): Likewise.
5331 (i386_pe_mark_dllexport): Likewise.
5332 (i386_pe_mark_dllimport): Likewise.
5333 (i386_pe_asm_named_section): Fix formatting.
5335 2003-10-16 Zack Weinberg <zack@codesourcery.com>
5337 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
5338 * system.h: Declare snprintf if necessary.
5339 * configure, config.in: Regenerate.
5341 2003-10-15 David Edelsohn <edelsohn@gnu.org>
5343 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
5344 arguments if TARGET_ALTIVEC_ABI.
5346 2003-10-15 Roger Sayle <roger@eyesopen.com>
5348 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
5349 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
5350 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5351 New functions.
5352 (expand_builtin_memcpy): Use integer_zerop instead of testing
5353 host_integerp and tree_low_cst directly. Move misapplied hunk
5354 for optimization wher SRC and DEST point to the same location.
5355 (expand_builtin_mempcpy): From here.
5356 (expand_builtin_memmove): Use integer_zerop instead of testing
5357 host_integerp and tree_low_cst_directly.
5358 (expand_builtin_memset): Likewise.
5359 (expand_builtin_memcmp): Likewise (and for integer_onep).
5360 (expand_builtin_strncmp): Likewise.
5361 (fold_builtin): Call the appropriate fold_builtin_foo functions
5362 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
5363 strcmp and strncmp.
5365 2003-10-15 Geoffrey Keating <geoffk@apple.com>
5367 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
5368 prototype. Clean up some whitespace.
5369 * config/darwin.c: Use gen_rtx_FOO (...) rather than
5370 gen_rtx (FOO, ...).
5371 (machopic_non_lazy_ptr_name): Make static.
5372 (name_needs_quotes): Allow '.' and '$' unquoted.
5373 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
5374 case.
5376 2003-10-15 Gábor Lóki <alga@rgai.hu>
5378 * fold-const.c (tree_swap_operands_p): Disable some features
5379 when optimizing for size.
5381 2003-10-15 David Daney <ddaney@avtrex.com>
5383 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
5384 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
5385 from leaf functions.
5386 (DWARF_FRAME_RETURN_COLUMN): Ditto.
5387 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
5388 by MD_FALLBACK_FRAME_STATE_FOR.
5389 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
5391 2003-10-15 Zack Weinberg <zack@codesourcery.com>
5393 * genmodes.c: Include hashtab.h.
5394 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
5395 (adj_bytesize, adj_alignment, adj_format, new_adjust)
5396 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
5397 (print_maybe_const_decl, emit_mode_adjustments): New.
5398 (known_modes): Rename to modes.
5399 (find_mode): Kill class argument; look up in hash table.
5400 (new_mode): Insert into hash table also.
5401 (new_adjust): New.
5402 (reset_float_format, make_partial_integer_mode)
5403 (make_vector_mode): Tweak error reporting.
5404 (reset_float_format): Correct type of fourth argument.
5405 (emit_insn_modes_h): Add #defines to help make mode_size,
5406 mode_base_align, and real_format_for_mode conditionally const.
5407 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
5408 (emit_real_format_for_mode): Likewise, but temporarily disabled.
5409 (emit_insn_modes_c): Call emit_mode_adjustments.
5410 (main): Initialize modes_by_name.
5411 * Makefile.in: Update dependencies.
5412 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
5413 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
5414 declarations of mode_size and mode_base_align. Declare
5415 init_adjust_machine_modes.
5416 * toplev.c (backend_init): Call init_adjust_machine_modes.
5418 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
5420 * genmodes.c (calc_wider_mode): Allocate enough room for all the
5421 entries we'll possibly assign in the sort buffer.
5423 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5425 * config.gcc (s390x-ibm-tpf*): New target.
5426 * doc/install.texi: Document it.
5427 * config/s390/t-tpf: New file.
5428 * config/s390/tpf.h: New file.
5430 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
5432 PR target/12598
5433 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
5434 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
5435 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
5436 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
5437 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
5438 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
5439 replace_equiv_address, not gen_rtx_MEM.
5440 * config/cris/cris.c (cris_mem_op): New match_operator function.
5441 (cris_notice_update_cc): Use replace_equiv_address, not
5442 gen_rtx_MEM.
5443 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
5445 2003-10-15 Bernardo Innocenti <bernie@develer.com>
5447 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
5448 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
5449 definitions after the other flags.
5451 2003-10-14 Ziemowit Laski <zlaski@apple.com>
5453 * c-parse.in (methoddef, methodproto): Call objc_add_method()
5454 instead of add_method().
5455 * objc/objc-act.c (objc_check_decl): Do not check for
5456 constant_string_type.
5457 (add_method): Rename to objc_add_method().
5458 (really_start_method): Call objc_add_method() instead of
5459 add_method().
5460 * objc/objc-act.h (add_method): Rename to objc_add_method().
5462 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5464 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
5465 (s390_slb_comparison): Likewise.
5466 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
5467 New functions.
5468 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
5469 and s390_slb_comparison.
5470 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
5471 zSeries machines.
5472 ("*adddi3_31z", "*subdi3_31z"): New insns.
5473 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
5474 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
5475 New insns.
5477 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
5479 * configure.in: Clean up some feedback echoes.
5480 * configure: Regenerate.
5482 * aclocal.m4: Properly quote names of macros being defined.
5484 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
5486 2003-10-14 Steve Ellcey <sje@cup.hp.com>
5488 * config/ia64/ia64.c (ia64_expand_call): Force function address
5489 to DImode.
5490 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
5492 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5494 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
5495 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
5496 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
5497 "*divsf3_ibm"): Likewise.
5499 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
5501 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
5502 target_alias with target_noncanonical.
5504 2003-10-14 Geoffrey Keating <geoffk@apple.com>
5506 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
5507 and add case for machines where outgoing register parameters
5508 get stack space.
5510 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
5511 register when generating indirect address.
5513 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
5515 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
5516 * arm.md (cbranchne_decr1): Fix bootstrap warning.
5518 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5520 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
5521 * fixinc/fixincl.x: Regenerate.
5522 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
5523 testcase.
5524 Fixes PR bootstrap/9330.
5526 2003-10-13 Eric Christopher <echristo@redhat.com>
5528 * config/frv/frv.c (frv_adjust_field_align): Redo check for
5529 too wide bitfields.
5530 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
5531 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
5532 (SBSS_SECTION_ASM_OP): Remove.
5533 (EXTRA_SECTIONS): Remove in_sbss.
5534 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
5535 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
5536 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
5537 named_section.
5539 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5541 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
5542 uses of ${target_alias} for directory names (and other places which
5543 won't like the empty string) with ${target_noncanonical}. Introduce
5544 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
5545 available.
5546 * configure: Regenerate.
5548 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
5550 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
5551 * config/arm/arm.md: For splits which rely on conditional moves,
5552 remove ! TARGET_IWMMXT condition.
5554 2003-10-13 David S. Miller <davem@redhat.com>
5556 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
5557 (find_cond_trap): Always increment if we emit a conditional
5558 trap insn.
5560 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5562 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
5563 with min-insn-modes.o.
5564 (STAGESTUFF): Add min-insn-modes.c.
5565 (genobjs): Add genmodes.o.
5566 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
5567 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
5568 (min-insn-modes.c, min-insn-modes.o): New rules.
5569 (s-modes): Also generate min-insn-modes.c.
5570 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
5571 * genmodes.c (struct mode_data): Add format field.
5572 (blank_mode, validate_mode, complete_mode): Update to match.
5573 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
5574 (_SCALAR_MODE): Kill.
5575 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
5576 (emit_insn_modes_c_header): Adjust.
5577 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
5578 (emit_min_insn_modes_c): New functions.
5579 (emit_insn_modes_c): Call emit_real_format_for_mode.
5580 (main): Add -m option to generate min-insn-modes.c.
5581 * machmode.h: Update documentation. Add format argument to
5582 all uses of FLOAT_MODE.
5583 * real.c: Don't define real_format_for_mode here.
5585 * dwarfout.c: Move default definition of PRINT_REG...
5586 * defaults.h: ...here.
5587 * print-rtl.c: Include tm_p.h.
5588 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
5589 Kill.
5590 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
5591 this entire block with #ifndef GENERATOR_FILE.
5592 * regclass.c: Unconditionally define reg_names.
5593 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
5594 Don't define DEBUG_REGISTER_NAMES.
5595 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
5596 redefinition of REGISTER_NAMES.
5597 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
5599 * combine.c: Change all preprocessor conditionals on
5600 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
5601 for clarity.
5602 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
5603 * configure.in: Don't define EXTRA_CC_MODES.
5604 * configure, config.in: Regenerate.
5605 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
5607 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
5608 May assume that GET_MODE_CLASS is accurate for extra CC modes
5609 at all times.
5611 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
5612 number of arguments to aggregate_value_p.
5614 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
5615 * machmode.def: Explain ARCH-modes.def. Document
5616 RESET_FLOAT_FORMAT. Improve commentary on various mode
5617 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
5618 XF, or TF modes here. Remove backward-compatibility
5619 definition of CC.
5621 * config/alpha/alpha-modes.def: New file; define TF mode.
5622 * config/arc/arm-modes.def: Define XF mode.
5623 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
5624 float format for SF and DF modes.
5625 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
5626 * config/i386/i386-modes.def: Define XF and TF modes.
5627 * config/i960/i960-modes.def: Define TF mode.
5628 * config/ia64/ia64-modes.def: Define TF and OI modes.
5629 * config/m68k/m68k-modes.def: New file; define XF mode.
5630 * config/mips/mips-modes.def: New file; define TF mode, reset
5631 formats for SF and DF modes.
5632 * config/pa/pa-modes.def: Define TF mode.
5633 * config/rs6000/rs6000.c: Define TF and PSI modes.
5634 * config/s390/s390-modes.def: Define OI mode.
5635 * config/sh/sh-modes.def: New file; define PSI mode.
5636 * config/sparc/sparc-modes.def: Define TF mode.
5637 * config/vax/vax-modes.def: New file; reset formats for SF and
5638 DF modes.
5640 * config/c4x/c4x.c (c4x_override_options): No need to mess
5641 with real_format_for_mode or set REAL_MODE_FORMATs.
5642 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
5643 variable.
5644 * config/i386/i386.c (override_options): No need to set
5645 REAL_MODE_FORMATs here.
5646 * config/i960/i960.c (i960_initialize): Likewise.
5647 * config/m68k/m68k.c (m68k_override_options): Likewise.
5648 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
5649 for TFmode only if not the default.
5650 * config/mips/mips.c (override_options): Likewise.
5651 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
5652 DFmode only if not the default.
5654 * config/i370/i370.h (RET_REG): Don't consider TFmode.
5655 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
5656 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
5657 of modes that don't appear anywhere in the machine description.
5659 * config/arc/arc-modes.def, config/arm/arm-modes.def
5660 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
5661 * config/i386/i386-modes.def, config/i960/i960-modes.def
5662 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
5663 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
5664 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
5665 * config/sparc/sparc-modes.def: Convert to new style for
5666 declaring extra CC modes.
5668 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5670 * cpplex.c (_cpp_clean_line): In the common case of a line
5671 with no trigraphs and no \-newline, avoid writing to memory.
5672 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
5673 of the buffer member. Make c an uchar to avoid unnecessary
5674 sign extensions.
5676 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5678 * configure.in: Remove unnecessary test.
5679 * configure: Regenerate.
5681 * configure.in: Fix grammatical error. Move UWIN host error to...
5682 * config.host: Here.
5683 * configure: Regenerate.
5685 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
5687 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5688 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5689 of flag_unsafe_math_optimizations.
5690 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5691 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5692 fused-madd and no-fused-madd.
5693 * doc/invoke.texi: Documented the new options fused-madd and
5694 no-fused-madd for S/390.
5696 2003-10-14 Alan Modra <amodra@bigpond.net.au>
5698 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5699 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
5700 assign DEFAULT_ABI.
5701 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5702 * config/rs6000/rs6000.c: Formatting.
5703 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5704 when rs6000_alignment_string given.
5706 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5708 PR target/12538
5709 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5710 (sparc_flat_must_save_register_p): New function to decide whether
5711 a register must be saved/restored in the function prologue/epilogue.
5712 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5714 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5716 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5717 ISO C90 function declarations and definitions.
5718 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5720 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5722 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5723 config files which do the same thing.
5724 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5725 config/freebsd6.h: Remove now unnecessary files.
5727 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5729 * c-common.c (c_common_truthvalue_conversion): Warn if the
5730 address of a non-weak function is used as a truth value.
5732 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5734 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5735 a literal.
5736 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5737 instead of a literal.
5739 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5741 * doc/extend.texi (Function Attributes): Mention the exceptional
5742 path for noreturn-marked functions.
5744 2003-10-12 Jan Hubicka <jh@suse.cz>
5746 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5747 warning.
5749 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5751 * config/i386/i386.c (x86_this_parameter): Fix typo.
5753 203-10-11 Jan Hubicka <jh@suse.cz>
5755 * Makefile.in (web.o): New.
5756 * web.c: New file.
5757 * rtl.h (web_main): Declare.
5758 * timervar.def (TV_WEB): New.
5759 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5760 (rest_of_hanle_web): New.
5761 (flag_web): New static variable.
5762 (lang_independent_options): Add "web".
5763 (rest_of_compilation): Call rest_of_handle_web.
5764 * invoke.texi (-fweb): Document.
5765 * common.opt (fweb): New.
5766 * flags.h (flag_web): New.
5767 * opts.c (decode_options): Set flag_web at -O3.
5769 * passes.texi (web construction): Document.
5770 * invoke.texi (-O3): Document that -fweb is enabled.
5772 * regrename.c (regrename_optimize): Deal better with situation when
5773 replacement failed.
5775 * sched-ebb.c: Include params.h and profile.h
5776 (schedule_ebbs): Use tracer parameters to discover superblocks
5777 * Makefile.in (sched-ebb.o): Add dependencies.
5779 2003-10-11 Roger Sayle <roger@eyesopen.com>
5781 * fold-const.c (negate_mathfn_p): New function to determine whether
5782 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5783 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5784 (tree_swap_operands_p): Change API to take an additional argument
5785 indicating that the swapped operands evaluate in reverse order.
5786 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5787 operand side-effects or we don't care about flag_evaluation_order.
5788 (reorder_operands_p): New function to check whether its safe to
5789 evaluate the given operands in reverse order.
5790 (negate_expr_p): We can always negate integer constants unless
5791 we honor -ftrapv and the signed type would overflow. Only allow
5792 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5793 negation of COMPLEX_CST if both real and imaginary parts can be
5794 negated. Allow negation through floating point extensions and
5795 sign-preserving built-in functions.
5796 (negate_expr): Move the code to negate integers from "fold" to
5797 here. Always negate integer constants unless we honor -ftrapv
5798 and the signed type would overflow. Always negate real constants
5799 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5800 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5801 Optimize negation through floating point extensions and
5802 sign-preserving built-in functions (as defined by negate_mathfn_p).
5803 (fold): Adjust calls to tree_swap_operands_p.
5804 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5805 to negate_expr_p/negate_expr.
5806 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5807 allowed to convert (-A) - B into (-B) - A.
5809 2003-10-11 Roger Sayle <roger@eyesopen.com>
5811 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5812 that gen_cmpstrsi may fail: Stabilize the argument list against
5813 re-evaluation and expand the library call directly using this saved
5814 argument list if a cmpstrsi sequence can't be generated.
5815 (expand_builtin_strncmp): Likewise.
5817 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5819 2003-10-11 Roger Sayle <roger@eyesopen.com>
5821 PR optimization/12260
5822 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5823 operations through CONST nodes. Optimize (neg (plus X C)) as
5824 (minus -C X) for constant values C.
5825 (simplify_binary_operation): Optimize (minus (neg X) C) as
5826 (minus -C X) for constant values C.
5827 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5828 instead create (minus -C X).
5830 2003-10-11 Roger Sayle <roger@eyesopen.com>
5832 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5833 safe_from_p for us, once it chooses an evaluation order.
5834 (expand_expr <MULT_EXPR>): Likewise.
5835 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5836 places the second operand in "target", swap the operands.
5837 (do_store_flag): Let expand_operands call safe_from_p for us.
5839 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5841 PR optimization/12544
5842 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5843 for DECL_NONLOCAL decls.
5845 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5847 * expr.c: Follow spelling conventions.
5848 * final.c: Likewise.
5849 * optabs.c: Likewise.
5850 * sched-deps.c: Likewise.
5851 * sdbout.c: Likewise.
5853 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5855 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5856 re-computing of variable.
5858 2003-10-11 Richard Henderson <rth@redhat.com>
5860 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5861 return_in_memory, make static, change signature to match target hook.
5862 (alpha_setup_incoming_varargs): Make static, change signature to
5863 match target hook, add code for vms and unicos.
5864 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5865 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5866 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5867 TARGET_STRICT_ARGUMENT_NAMING,
5868 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5869 * config/alpha/alpha-protos.h: Update.
5870 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5871 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5872 SETUP_INCOMING_VARARGS): Remove.
5873 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5874 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5876 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5878 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5880 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5882 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5883 * config/m68k/m68k.c: Likewise.
5884 * config/m68k/m68k.h: Likewise.
5885 * config/m68k/m68k.md: Likewise.
5887 2003-10-11 Roger Sayle <roger@eyesopen.com>
5889 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5890 pointer arguments are the equal, non-volatile and side-effect free.
5891 (expand_builtin_mempcpy): Likewise.
5892 (expand_builtin_memmove): Likewise.
5893 (expand_builtin_strcpy): Likewise.
5894 (expand_builtin_memcmp): Likewise.
5895 (expand_builtin_strcmp): Likewise.
5896 (expand_builtin_strncmp): Likewise.
5898 2003-10-11 Roger Sayle <roger@eyesopen.com>
5900 * combine.c (apply_distributive_law): Enable "distributive" floating
5901 point optimizations with -funsafe-math-optimizations.
5903 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5905 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5907 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5909 * config/m68k/m68k-protos.h: Remove the prototype for
5910 finalize_pic.
5912 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5914 * config/m68k/m68k.c: Fix comment typos.
5916 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5918 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5919 int to bool.
5920 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5921 (current_frame): New global var.
5922 (m68k_compute_frame_layout): Cache computations in current_frame.
5923 (m68k_initial_elimination_offset): Use values from current_frame
5924 instead of recomputing them.
5925 (use_return_insn): Likewise.
5926 (m68k_output_function_prologue): Likewise.
5927 (m68k_output_function_epilogue): Likewise.
5928 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5929 inside the block for __pic__.
5931 2003-10-11 Peter Barada <peter@baradas.org>
5932 Bernardo Innocenti <bernie@develer.com>
5934 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5935 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5936 (m68k_interrupt_function_p): New function.
5937 (m68k_handle_fndecl_attribute): Ditto.
5938 (m68k_compute_frame_layout): Ditto.
5939 (m68k_attribute_table): Define back-end specific attributes.
5940 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5941 functions.
5943 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5945 * config/m68k/t-uclinux: New target Makefile fragment.
5946 * config/m68k/uclinux.h: New target macro file.
5947 * config.gcc (m68k-*-uclinux): New target definition.
5949 2003-10-10 Roger Sayle <roger@eyesopen.com>
5951 * builtins.c (builtin_mathfn_code): Generalize to check whether
5952 the call is to any built-in function by comparing the call's
5953 argument list against the builtin decl's function type.
5955 2003-10-10 Roger Sayle <roger@eyesopen.com>
5957 * cse.c (constant_pool_entries_regcost): New global variable to
5958 hold the register cost component of constant_pool_entries_cost.
5959 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5960 time as constant_pool_entries_cost.
5961 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5962 constant_pool_entries_cost and constant_pool_entries_regcost.
5963 (cse_main): Initialize constant_pool_entries_regcost to zero.
5965 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5966 the semantics of the sequence of bit operations used to negate
5967 a floating-point value.
5968 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5969 the semantics of the bit operations used to abs a floating point
5970 value.
5972 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5973 Paul Dale <pauli@snapgear.com>
5975 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5976 support.
5977 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5978 -fpic, -fPIC, -msep-data and -mid-shared-library.
5979 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5980 (override_options): Add -msep-data and -mshared-library-id support.
5981 (m68k_output_function_prologue): Generate code to load A5 for
5982 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5983 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5984 (m68k_output_pic_call): New function.
5985 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5986 (TARGET_ID_SHARED_LIBRARY): Ditto.
5987 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5988 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5989 (call_value): Likewise.
5991 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5993 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5994 int, remove cast of NUM_RTX_CODE.
5995 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5996 entire file. Remove the #ifs on GET_MODE_MASK etc and
5997 GET_MODE_WIDER_MODE etc.
5999 2003-10-10 Eric Christopher <echristo@redhat.com>
6001 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
6002 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
6003 that set mode.
6004 * config/sh/sh.h (MODE_ENTRY): New macro.
6005 (MODE_EXIT): Ditto.
6006 (MODE_AFTER): Ditto.
6007 * config/sh/sh.md: Change for MODE_AFTER. Add
6008 fp_set attribute.
6009 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
6011 2003-10-10 Zack Weinberg <zack@codesourcery.com>
6013 * genmodes.c, mode-classes.def: New files.
6014 * machmode.def: Rewritten to genmodes.c interface.
6015 * Makefile.in (extra_modes_file): New substitution variable.
6016 (MACHMODE_H): No longer includes machmode.def or
6017 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
6018 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
6019 (OBJS-common): Add insn-modes.o.
6020 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
6021 genmodes$(build_exeext).
6022 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
6023 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
6024 (s-genrtl): Don't depend on $(RTL_BASE_H).
6025 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
6026 or $(RTL_BASE_H); just rtl.def.
6027 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
6028 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
6029 substitute definition of NUM_RTX_CODE. Add casts to avoid
6030 warnings.
6031 * machmode.h: Include insn-modes.h, not machmode.def. Include
6032 mode-classes.def to define enum mode_class. Tweak definitions
6033 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
6034 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
6035 (inner_mode_array): Renamed mode_inner.
6036 (mode_base_align): New.
6037 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
6038 mode_unit_size, mode_wider_mode, mode_mask_array,
6039 inner_mode_array, class_narrowest_mode): Delete definitions.
6040 * stor-layout.c (get_mode_alignment): Use mode_base_align.
6041 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
6042 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
6044 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
6045 No need to define BITS_PER_UNIT.
6047 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6049 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
6050 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
6051 (ia64_initialize_trampoline): If not using GAS, declare trampoline
6052 as global.
6053 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
6054 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
6056 * stor-layout.c (compute_record_mode): Don't force BLKmode if
6057 field is zero-length BLKmode.
6058 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
6059 zero-size references.
6061 * combine.c (distribute_links): Properly test for REG being set.
6063 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
6064 gen_lowpart and company except for REG.
6066 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6068 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
6070 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
6072 * config.gcc (mips*-*-netbsd*): Remove content-free line.
6074 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6076 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
6077 gcov_position_t and gcov_type.
6079 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
6081 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6082 * configure: Regenerate.
6084 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
6086 * config/h8300/h8300.md (define_asm_attributes): Specify
6087 the length of an asm insn more precisely.
6089 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6091 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
6093 2003-10-09 Bob Wilson <bob.wilson@acm.org>
6095 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
6096 FP register number to 48 and MAC16 accumulator to 0x210.
6098 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
6100 * config.gcc: Remove redundant thread_file setting clauses for
6101 various *-*-linux* targets.
6103 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
6105 * config/h8300/h8300.md (define_asm_attributes): New.
6107 2003-10-09 Roger Sayle <roger@eyesopen.com>
6109 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
6110 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
6112 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
6114 * haifa-sched.c (ok_for_early_schedule): New function.
6115 (early_queue_to_ready): New function.
6116 (schedule_block): Allow early removal of insns from Q.
6117 (schedule_insn): Update INSN_TICK in case of premature
6118 issue.
6119 * common.opt (sched_stalled_insns): New flag.
6120 (sched_stalled_insns_dep): New flag.
6121 * flags.h: Same above flags.
6122 * opts.c: Same as above.
6123 * toplev.c: Same as above.
6124 * target.h (targetm.sched.is_costly_dependence): New
6125 hook.
6126 * target-def.h: Same as above.
6127 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
6128 Support new flag -msched-costly-dep.
6129 (DEFAULT_SCHED_COSTLY_DEP): Define.
6130 * config/rs6000/rs6000.c:
6131 (rs6000_is_costly_dependence): New function.
6132 (is_load_insn, is_store_insn): New functions.
6133 (is_load_insn1, is_store_insn1, is_mem_ref): New
6134 functions.
6135 * doc/invoke.texi (-fsched-stalled-insns-dep)
6136 (-fsched-stalled-insns, -msched-costly-dep): Document
6137 options.
6138 * doc/tm.texi (is_costly_dependence): Define new
6139 scheduler target hook.
6141 2003-10-09 Jason Merrill <jason@redhat.com>
6143 PR c++/6392
6144 * c-common.c (c_build_qualified_type): Look through arrays first.
6145 (c_apply_type_quals_to_decl): Look through arrays.
6147 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
6148 types with constructors.
6150 * coverage.c (build_ctr_info_value): Use build_decl to make a
6151 VAR_DECL.
6152 (create_coverage): Likewise.
6154 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
6155 here.
6156 (expand_asm_operands): Not here.
6157 (parse_input_constraint): No longer static.
6158 * tree.h: Declare it.
6160 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6162 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
6163 libgcc_s.so.
6164 (SHLIB_INSTALL): Likewise.
6166 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
6168 * doc/install.texi: Remove reference to removed 'pthreads' thread
6169 option.
6171 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
6173 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
6174 operand 2.
6176 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
6178 * config.gcc: Don't accept --enable-threads=pthreads. Clean
6179 up related case statements.
6180 * configure.in: Don't accept --enable-threads=pthreads,
6181 decosf1, mach, or os2 (none of which work anyway). Alphabetize
6182 supported thread files in case clause.
6183 * configure: Regenerate.
6185 2003-10-08 Geoffrey Keating <geoffk@apple.com>
6187 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
6188 definition to above SPARC_STACK_BOUNDARY_HACK.
6190 2003-10-08 Jason Merrill <jason@redhat.com>
6192 * c-pretty-print.c (pp_c_postfix_expression)
6193 <COMPOUND_LITERAL_EXPR>: Fix thinko.
6195 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6197 * mklibgcc.in: Don't hide undefined or typeless symbols.
6199 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6201 PR optimization/12142
6202 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
6203 uses of the register in the SET_SRC. Remove unnecessary argument.
6204 * pa.c (legitimize_pic_address): Before reload, use a scratch register
6205 for the intermediate result in loading the address of a SYMBOL_REF.
6206 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
6207 which loads the SYMBOL_REF address.
6209 2003-10-08 Timo Kokkonen <tjko@iki.fi>
6210 Eric Botcazou <ebotcazou@libertysurf.fr>
6212 PR bootstrap/12490
6213 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
6214 to define the size of the extern_C_braces array. Set it to 200.
6215 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
6217 2003-10-08 Carlo Wood <carlo@alinoe.com>
6219 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
6220 a space after the -o option. flex 2.5.31 understands both, with
6221 and without the space. Removed that space.
6223 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
6225 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
6226 (compute_frame_size): Initialize it. Remove the .cprestore slot
6227 from args_size.
6228 (mips_output_function_prologue): Simplify accordingly.
6229 (mips_debugger_offset): Change the mips16 frame pointer offset from
6230 current_function_outgoing_args to cfun->machine->frame.args_size.
6231 (mips_initial_elimination_offset): Likewise.
6232 (mips_expand_prologue): Likewise.
6233 (mips_expand_epilogue): Likewise.
6235 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
6237 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
6238 (EXTRA_MEMORY_CONSTRAINT): Define.
6239 (CAN_ELIMINATE): Remove lwu workaround.
6240 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
6241 Use a 'W' constraint for the source operand.
6243 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
6245 * genopinit.c (main): Output code to declare undefined
6246 variables.
6248 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
6250 * gengtype-lex.l: Remove -Wtraditional cruft.
6251 * Makefile.in (gengtype-lex.c): Likewise.
6253 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6255 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
6257 2003-10-07 Jason Merrill <jason@redhat.com>
6259 PR c++/12519
6260 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
6261 it isn't a decl.
6263 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
6265 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
6266 not overridden.
6267 Fixes PR bootstrap/12173.
6269 2003-10-07 Zack Weinberg <zack@codesourcery.com>
6271 * errors.c: Don't include coretypes.h or tm.h.
6272 (trim_filename): Use IS_DIR_SEPARATOR.
6273 * Makefile.in: Update dependencies of errors.o and
6274 $(BUILD_PREFIX_1)errors.o.
6276 2003-10-07 Geoffrey Keating <geoffk@apple.com>
6278 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
6279 account when aligning arguments.
6280 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
6281 * defaults.h (STACK_POINTER_OFFSET): ... to here.
6282 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
6283 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
6284 (SPARC_STACK_BOUNDARY_HACK): Define.
6285 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
6286 arrange for vector parameters to varargs functions to be passed
6287 in both memory and GPRs when appropriate.
6288 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
6289 aligned.
6291 * hooks.c (hook_bool_tree_true): New.
6292 (hook_rtx_tree_int_null): New.
6293 (hook_rtx_rtx_null): Use NULL, not 0.
6294 * hooks.h: Add 'extern' to everything.
6295 (hook_bool_tree_true): New.
6296 (hook_rtx_tree_int_null): New.
6297 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
6298 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
6299 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
6300 prototype.
6301 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
6302 (setup_incoming_varargs): Prototype.
6303 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6304 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
6305 (TARGET_STRUCT_VALUE_RTX): Define.
6306 (TARGET_RETURN_IN_MEMORY): Define.
6307 (TARGET_SETUP_INCOMING_VARARGS): Define.
6308 (TARGET_STRICT_ARGUMENT_NAMING): Define.
6309 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
6310 (init_cumulative_args): Use rs6000_return_in_memory.
6311 (setup_incoming_varargs): Make 'static'.
6312 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
6313 (PROMOTE_FUNCTION_RETURN): Delete.
6314 (STRUCT_VALUE): Delete.
6315 (RETURN_IN_MEMORY): Delete.
6316 (SETUP_INCOMING_VARARGS): Delete.
6318 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
6320 * doc/invoke.texi (Warning Options): Simplify and clarify the
6321 descriptions of -Wnonnull and -Winit-self.
6323 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
6325 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
6326 indicees for floating-point conversersion libcalls.
6328 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
6330 * Makefile.in: Add more comments separating large conceptually
6331 separate sections.
6333 * configure.in: Clean up thread file logic.
6334 * configure: Regenerate.
6336 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6338 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
6339 (switch_to_section): Handle in_readonly_data.
6340 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
6341 readonly data.
6343 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
6345 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
6346 it.
6347 (cbranchne_decr1): New Thumb pattern.
6348 * arm.c (arm_addimm_operand): New insn predicate.
6349 * arm-protos.h: Add a prototype for it.
6350 * arm.h (PREDICATE_CODES): Add it.
6352 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
6354 * sched-int.h (sched_info): New field
6355 sched_max_insns_priority.
6356 * sched-rgn.c (init_ready_list): Add invocations to
6357 targetm.sched.adjust_priority.
6358 (sched_max_insns_priority): Init new field.
6359 * sched-ebb.c (sched_max_insns_priority): Init new field.
6360 * haifa-sched.c (set_priorities): Set
6361 sched_info->sched_max_insns_priority.
6362 * config/rs6000/rs6000.h:
6363 (rs6000_sched_restricted_insns_priority_str): Support new
6364 flag -mprioritize-restricted-insns.
6365 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
6366 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
6367 function.
6368 (rs6000_adjust_priority): Change priority of restricted
6369 insns, using above new function and new flag.
6370 * doc/invoke.texi (-mprioritize-restricted-insns): Document
6371 new option.
6373 2003-10-07 Zack Weinberg <zack@codesourcery.com>
6375 * expr.c (cmpstr_optab, cmpmem_optab): New.
6376 * genopinit.c: Initialize them.
6377 * optabs.h: Declare them.
6378 * optabs.c (init_optabs): Clear them.
6379 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
6380 block memory compare insns, not conditional chains. Restructure
6381 the fallback generation of a call to memcmp/bcmp for better
6382 readability.
6384 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
6386 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
6387 (mips_save_restore_fn): New typedef.
6388 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
6389 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
6390 (save_restore_insns): Remove, replacing with...
6391 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
6392 (mips_save_reg, mips_restore_reg): New function.
6393 (mips_expand_prologue, mips_expand_epilogue): Rework.
6394 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
6395 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
6396 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
6398 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
6400 * config/mips/mips.c (mips_expand_prologue): Remove unused
6401 traversal of function arguments.
6403 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
6405 * doc/invoke.texi: Remove documentation of -mentry.
6406 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
6407 (override_options, mips_save_reg_p): Remove handling.
6408 (compute_frame_size, mips_output_function_prologue): Likewise.
6409 (mips_expand_prologue, mips_expand_epilogue): Likewise.
6410 * config/mips/mips.h (mips_entry_string): Remove declaration.
6411 (TARGET_OPTIONS): Remove -mentry.
6412 * config/mips/mips16.S: Remove mention of -mentry.
6414 2003-10-06 Zack Weinberg <zack@codesourcery.com>
6416 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
6417 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
6418 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
6419 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
6420 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
6421 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
6422 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
6423 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
6424 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
6425 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
6426 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
6427 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
6428 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
6429 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
6430 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
6431 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
6432 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
6433 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
6434 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
6435 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
6436 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
6437 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
6438 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
6439 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
6440 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
6441 (fixunstfti_libfunc): Delete.
6442 * optabs.h (struct optab_handlers): Break out of struct optab.
6443 (struct convert_optab, convert_optab, enum convert_optab_index,
6444 convert_optab_table, sext_optab, zext_optab, trunc_optab,
6445 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
6446 sfloat_optab, ufloat_optab): New.
6447 (set_conv_libfunc): Prototype.
6448 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
6449 (trunc_optab): Renamed btrunc_optab.
6450 * builtins.c (expand_builtin_mathfn): Update to match.
6451 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
6452 (convert_optab_table, new_convert_optab, init_convert_optab)
6453 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
6454 (set_conv_libfunc): New.
6455 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
6456 (expand_float, expand_fix): Use new conversion optabs,
6457 not old insn code tables or long chains of ifs.
6458 (init_optabs): No need to clear old insn code tables.
6459 Initialize the new optabs, not the old libfunc array entries.
6460 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
6461 * genopinit.c: Initialize conversion optabs, not the
6462 former insn code tables. Remove unnecessary casts.
6463 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
6464 * expr.c (convert_move): Remove redundant check that
6465 to_real==from_real. Use the conversion optabs instead
6466 of long chains of tests of modes. Move partial-integer-mode
6467 interconversion above all integer conversion. Do not recurse
6468 on a value forced into a register in the original mode.
6470 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
6471 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6472 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
6473 in new conversion optabs; do not reference the old libfunc
6474 array entries. No need to include libfuncs.h.
6476 2003-10-06 Roger Sayle <roger@eyesopen.com>
6478 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
6479 point comparison sequence with a REG_EQUAL note that describes
6480 the comparison's semantics.
6482 2003-10-06 Roger Sayle <roger@eyesopen.com>
6484 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
6485 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
6487 2003-10-06 Roger Sayle <roger@eyesopen.com>
6488 Zack Weinberg <zack@codesourcery.com>
6490 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
6491 instruction by using LCT_CONST and then calling emit_libcall_block
6492 ourselves.
6494 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6496 PR optimization/11974
6497 * optabs.c (expand_unop): Promote libcall outmode according to
6498 hard_libcall_value.
6500 2003-10-06 Zack Weinberg <zack@codesourcery.com>
6502 * real.h (REAL_MODE_FORMAT): New macro.
6503 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
6504 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
6505 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
6506 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
6507 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
6508 directly to real_format_for_mode array, wherever possible.
6510 2003-10-06 Devang Patel <dpatel@apple.com>
6512 * dwarf2out.c (is_main_source): Remove variable.
6513 (dwarf2out_start_source_file): Do not check is_main_source.
6514 Do not reset is_main_source.
6515 (dwarf2out_init): Do not initialize is_main_source.
6517 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6519 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
6520 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
6521 introduced some multi-line prototypes.
6522 * fixinc/fixincl.x: Regenerate.
6524 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6526 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
6527 * config/mips/mips.c (stack_operand): New predicate.
6528 * config/mips/mips.md: Use it for the destination of mips16 insns
6529 that store $31.
6531 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6533 * config/mips/mips.md (*lowsi): Renamed from lowsi.
6534 (*lowdi): Likewise lowdi.
6535 (*lowsi_mips16, *lowdi_mips16): New patterns.
6536 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
6537 mips16 CONSTANT_RELOC handling.
6538 (mips_delegitimize_address): Adjust for new sdata representation.
6540 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6542 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
6543 skip any remaining register arguments.
6545 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6547 * reload.c (find_reloads_subreg_address): Use correct offset for
6548 paradoxical MEM subregs on big-endian targets.
6550 2003-10-06 Andrew Haley <aph@redhat.com>
6552 * tree.c (get_callee_fndecl): Call
6553 lang_hooks.lang_get_callee_fndecl.
6554 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
6555 (lhd_get_callee_fndecl): New.
6557 2003-10-06 Andrew Pinski <apinski@apple.com>
6559 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6560 error in calculating the length of the string.
6561 (machopic_stub_name): Likewise.
6563 2003-10-06 Roger Sayle <roger@eyesopen.com>
6565 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
6566 describing the return value of the comparison libcall to the
6567 REG_RETVAL instruction of the emitted sequence.
6569 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6571 PR optimization/12215
6572 * cse.c (cse_set_around_loop): Emit the move at the beginning
6573 of the next basic block for trapping sets.
6575 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6577 PR optimization/11637
6578 * combine.c (adjust_for_new_dest): New function to adjust the
6579 notes and LOG_LINKS when the dest of an insn has changed.
6580 (try_combine): Use it when deleting the first insn of a two-insn
6581 parallel or splitting a two-load parallel.
6583 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6585 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
6586 if TARGET_EXPLICIT_RELOCS.
6588 2003-10-06 Mark Mitchell <mark@codesourcery.com>
6590 PR bootstrap/12512
6591 * Makefile.in (info): Use double-colon rules.
6592 (dvi): Likewise.
6593 (generated-manpages): Likewise.
6594 * configure.in: Do not create lang.info, lang.dvi, or
6595 lang.generated-manpages hooks.
6596 * configure: Regenerated.
6597 * objc/Make-lang.in (objc.info): Remove.
6598 (objc.dvi): Remove.
6599 (objc.generated-manpages): Remove.
6600 * doc/sourcebuild.texi: Update description of info, dvi, and
6601 generated-manpages hooks.
6603 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6605 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
6607 2003-10-05 Andrew Pinski <apinski@apple.com>
6609 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6610 errors in memcpy destinations.
6611 (machopic_stub_name): Likewise.
6613 2003-10-05 Andrew Pinski <apinski@apple.com>
6615 * config/darwin.c (machopic_non_lazy_ptr_name):
6616 Change strcat to memcpy and add length together.
6617 (machopic_stub_name): Likewise.
6619 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6621 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
6622 signal trampoline codes.
6624 2003-10-05 Chris Demetriou <cgd@broadcom.com>
6626 * config/mips/mips.md (*divsf3): Move description of
6627 SB-1 F2 erratum from here to...
6628 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
6629 flag_unsafe_math_optimizations is not.
6631 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
6633 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
6634 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
6636 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6638 * c-pretty-print.c: Fix comment typos.
6639 * c-pretty-print.h: Likewise.
6640 * calls.c: Likewise.
6641 * cfgloopmanip.c: Likewise.
6642 * cgraphunit.c: Likewise.
6643 * cppfiles.c: Likewise.
6644 * final.c: Likewise.
6645 * function.c: Likewise.
6646 * gcov-io.h: Likewise.
6647 * gcse.c: Likewise.
6648 * genoutput.c: Likewise.
6649 * loop.c: Likewise.
6650 * postreload.c: Likewise.
6651 * reg-stack.c: Likewise.
6652 * regmove.c: Likewise.
6653 * sched-int.h: Likewise.
6654 * sched-rgn.c: Likewise.
6655 * simplify-rtx.c: Likewise.
6656 * tree-inline.c: Likewise.
6657 * config/m68hc11/m68hc11.h: Likewise.
6658 * config/mmix/mmix.c: Likewise.
6659 * config/mn10300/mn10300.md: Likewise.
6660 * config/sh/sh.h: Likewise.
6662 2003-10-05 Richard Henderson <rth@redhat.com>
6664 * tree-inline.c (remap_type): New.
6665 (remap_decl): Use it. Remap DECL_SIZE*.
6666 (copy_body_r): Use it.
6667 (walk_tree): Walk TREE_TYPE too.
6668 (copy_tree_r): Don't walk subtrees of types.
6669 * tree.c (variably_modified_type_p): Restructure. Consider integer
6670 types with non-const bounds variably modified.
6672 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6674 * doc/invoke.texi: Fix typos.
6676 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6678 * fold-const.c: Follow spelling conventions.
6679 * function.c: Likewise.
6680 * config/c4x/c4x.h: Likewise.
6681 * config/c4x/c4x.md: Likewise.
6682 * config/frv/frv.md: Likewise.
6683 * config/rs6000/aix.h: Likewise.
6684 * config/rs6000/linux64.h: Likewise.
6685 * config/xtensa/xtensa.c: Likewise.
6687 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6689 * c-pretty-print.c: Fix comment formatting.
6690 * cfglayout.c: Likewise.
6691 * cfgloopanal.c: Likewise.
6692 * cppcharset.c: Likewise.
6693 * dbxout.c: Likewise.
6694 * ggc-page.c: Likewise.
6695 * ggc.h: Likewise.
6696 * target.h: Likewise.
6698 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
6700 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6702 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
6704 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6705 Convert to ISO C90 function declarations and definitions.
6707 2003-10-04 Zack Weinberg <zack@codesourcery.com>
6709 * libfuncs.h
6710 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6711 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6712 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6713 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6714 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6715 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6716 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6717 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6718 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6719 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6720 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6721 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6722 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6723 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6724 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6725 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6726 Delete.
6727 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6728 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6729 (le_optab, unord_optab): New.
6731 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6732 from the code_to_optab table, not a giant switch; use
6733 swap_condition; do widening only if a comparison function that
6734 we can call exists in a wider mode, not if a cmp_optab insn or
6735 libfunc exists in a wider mode; call protect_from_queue
6736 exactly once on each operand.
6737 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6739 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6740 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6741 Set floating point comparison libfuncs using set_optab_libfunc
6742 on the appropriate optab.
6744 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6745 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6746 selector conditionals.
6748 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6750 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6751 identical to m68hc12 as far as libraries are concerned.
6753 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6755 PR c/12446
6756 * c-typeck.c (convert_for_assignment): Issue an error for
6757 array to pointer assignment after default conversion.
6758 (digest_init): Likewise.
6760 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6762 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6764 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6766 * doc/extend.texi (Function Attributes): Fix title of GNU C
6767 Preprocessor manual.
6768 (C++ Extensions): Fix reference to "Predefined Macros" in the
6769 GNU C Preprocessor manual.
6771 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6773 * doc/extend.texi: Document how GCC estimates and relies on the size
6774 of an asm.
6776 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6778 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6779 arguments downward for big-endian o64.
6781 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6783 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6784 PCH generation, avoiding too-frequent flushes when writing to NFS
6785 file system.
6787 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6789 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6791 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6792 Ziemowit Laski <zlaski@apple.com>
6794 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6795 New functions.
6796 (lookup_method_in_hash_lists): New parameter indicating whether
6797 we are messaging 'Class' or 'id'.
6798 (check_duplicates): Likewise; do not assume all methods will
6799 be either class or instance methods.
6800 (generate_category, finish_class): Use lookup_category().
6801 (add_method): Use add_method_to_hash_list(); insert instance
6802 methods of root classes into the global class method hash table.
6803 (add_category): Use lookup_category(); avoid constructing
6804 duplicate categories.
6805 (really_start_method): Add method to corresponding @interface,
6806 if not already there (and if the @interface exists).
6807 (finish_message_expr, finish_objc): Adjust calls to
6808 check_duplicates().
6810 2003-10-03 Roger Sayle <roger@eyesopen.com>
6812 PR optimization/9325, PR java/6391
6813 * fold-const.c (fold_convert): For floating point to integer
6814 conversions, return the maximum/minimum representable integer
6815 value if the real constant overflows the destination type.
6816 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6817 meaning don't truncate the result to a floating point mode.
6818 Simplify the logic by calling real_from_integer directly.
6819 * simplify-rtx.c (simplify_unary_operation): Implement the
6820 same semantics for folding floating point to integer conversions
6821 in RTL.
6823 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6825 * config/mips/mips.c (mips_emit_prefetch): Restructure
6826 to avoid use of arrays, handle indexed prefetch.
6827 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6828 (ISA_HAS_PREFETCHX): New deffine.
6829 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6830 update comments.
6831 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6833 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6834 Roger Sayle <roger@eyesopen.com>
6836 PR optimization/12289
6837 * calls.c (emit_call_1): Pretend to have popped the arguments
6838 to noreturn and longjmp functions instead of ignoring them.
6839 (expand_call): Don't adjust stack_pointer_dela while
6840 inhibit_defer_pop is set.
6842 2003-10-03 Andreas Schwab <schwab@suse.de>
6844 PR bootstrap/12276
6845 * configure.in: Check for libunwind on the host only if building
6846 a native compiler.
6847 * configure: Regenerated.
6849 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6851 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6852 its inizialization cast.
6854 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6856 PR target/12485
6857 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6859 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6861 PR optimization/12180
6862 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6863 functions containing calls to __builtin_next_arg.
6865 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6867 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6868 in instructions being output.
6869 * config/mips/mips.md (prefetch_si_address): Change third
6870 operand's constraint letter to 'I'.
6871 (prefetch_di_address): Likewise.
6872 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6874 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6876 * system.h: Poison macros obsoleted by earlier patch.
6877 * config/cris/cris.c: C90-ify a function definition.
6879 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6881 PR/12292
6882 * combine.c (make_field_assignment): Check whether rtx's code
6883 is CONST_INT before using INTVAL.
6885 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6887 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6888 htab_find_slot_with_hash.
6889 (cgraph_node_for_identifier): Use NO_INSERT.
6890 (cgraph_remove_node): Use NO_INSERT.
6891 (cgraph_varpool_node): Use INSERT.
6892 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6894 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6896 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6897 PR/12072
6898 * varasm.c (compare_constant): Fix thinko.
6900 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6902 * config/frv/frv.c (frv_issue_rate): New function.
6903 (frv_pack_insns): Use it.
6904 (TARGET_SCHED_ISSUE_RATE): Define.
6906 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6908 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6909 and definitions.
6910 * config/mcore/mcore.h: Likewise.
6911 * config/mcore/mcore-protos.h: Likewise.
6913 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6915 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6916 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6918 2003-10-01 Per Bothner <pbothner@apple.com>
6920 * c-lex.c (src_line): Remove unneeded static variable.
6921 (cb_line_change): Set input_line directly, instead of src_line.
6922 (get_non_padding_token): We no longer need to compensate for the
6923 "horrible things" the C++ front-end does with the current line number,
6925 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6926 callback even when popping the main file.
6927 * c-lex.c (fe_file_change): Handle a NULL new_map.
6928 * fix-header.c (cb_file_change): Likewise.
6929 * c-ppoutput.c (pp_file_change): Likewise.
6931 * cppinit.c (cpp_read_main_file): Split into two functions:
6932 Distribute _cpp_stack_file call over the two functions.
6933 (cpp_find_main_file): New function.
6934 Don't call _cpp_do_file_change even if working_directory flag set.
6935 (cpp_push_main_file): New function.
6936 * cppfiles.c (_cpp_find_failed): New helper function.
6937 (find_file): Made non-static and renamed to _cpp_find_file.
6938 (_cpp_stack_file): No longer needed. But note the following.
6939 (stack_file): Made non-static and renamed to _cpp_stack_file.
6940 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6941 call with calls to cpp_find_main_file and cpp_push_main_file.
6942 (search_path_head): If there is no current buffer, use main_file.
6943 * cpphash.h: Update function declarations.
6944 * cpplib.h: Update function declarations.
6946 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6947 (c_common_parse_file): No longer need to call cpp_read_main_file
6948 when file_index > 0 (as in multi-file or server compiation).
6949 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6950 as this now happens before cpp_push_main_file.
6951 (push_command_line_include): When done with options, pass LC_LEAVE
6952 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6953 (fe_file_change): Handle NULL new_map, and simplify.
6954 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6955 08-28 change, since we're never called with a NULL buffer.
6956 (_cpp_lex_direct): Likewise.
6957 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6958 Return false if buffer is NULL at end.
6960 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6961 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6962 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6963 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6964 remove the unused return_at_eof parameter.
6965 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6966 Update callers of cpp_push_buffer.
6968 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6970 * target.h (init_libfuncs): New hook.
6971 * target-def.h: Default TARGET_INIT_BUILTINS and
6972 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6973 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6974 * builtins.c (default_init_builtins): Delete.
6975 * expr.h (default_init_builtins): Delete prototype.
6976 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6977 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6978 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6979 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6980 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6981 and UMODDI3_LIBCALL,
6983 * Makefile.in (optabs.o): Depends on target.h.
6984 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6985 * optabs.c: Include target.h.
6986 (prepare_float_lib_cmp): No need for #ifdef around use of
6987 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6988 (set_optab_libfunc): New function.
6989 (init_optabs): Delete use of all *_LIBCALL defines.
6990 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6991 * optabs.h: Prototype set_optab_libfunc.
6993 * config.gcc: Remove all references to pa/long_double.h,
6994 ia64/hpux_longdouble.h, and gofast.h.
6995 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6996 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6998 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6999 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
7000 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
7001 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
7002 * config/sparc/sparc.c, config/vax/vax.c:
7003 Provide a definition for TARGET_INIT_LIBFUNCS. Where
7004 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
7006 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
7007 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
7008 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
7009 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
7010 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
7011 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
7012 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
7013 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
7014 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
7016 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
7017 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
7018 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
7019 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
7020 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
7022 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
7023 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
7024 SUN_INTEGER_MULTIPLY_64 to 0.
7025 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
7026 SUN_INTEGER_MULTIPLY_64 to 1.
7027 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
7028 SUN_INTEGER_MULTIPLY_64 to 0.
7029 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
7030 Define US_SOFTWARE_GOFAST.
7031 * config/vax/vax.h: Default TARGET_ELF to 0.
7032 * config/vax/elf.h: Redefine TARGET_ELF to 1.
7034 * config/gofast.h: Don't define any macros here. Provide one
7035 static function, gofast_maybe_init_libfuncs, which does what
7036 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
7037 is already defined. Do not clear negation libfuncs. Do
7038 not mess with HFmode, XFmode, or TFmode libfuncs.
7040 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
7042 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
7044 PR C/12466
7045 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
7047 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7049 * config/mips/xm-iris5.h: Remove, unnecessary.
7050 * config.build (mips-sgi-irix5*): Remove.
7051 (mips-sgi-irix6*o32): Likewise.
7052 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
7053 (mips-sgi-irix5cross64): Likewise.
7054 (mips-sgi-irix5*): Likewise.
7055 * config.host (mips-sgi-irix5*): Remove.
7056 (mips-sgi-irix6*o32): Likewise.
7058 2003-10-01 Zack Weinberg <zack@codesourcery.com>
7060 * dbxout.c (dbxout_fptype_value): Delete.
7061 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
7063 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
7065 * output.h (compute_reloc_for_constant): Declare.
7066 * varasm.c (compute_reloc_for_constant): Extract from...
7067 (output_addressed_constants): ... here. Adjust all callers.
7069 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7071 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
7072 * configure: Rebuilt.
7074 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7076 * fold-const.c (make_range): When handling unsigned, don't reverse
7077 range if high bound is zero.
7079 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
7081 * config/frv/frv.h (PREDICATE_CODES): Added
7082 condexec_si_media_operator, condexec_sf_add_operator and
7083 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
7084 and condexec_sf_unary_operator.
7086 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7088 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
7089 * configure: Rebuilt.
7091 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7093 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
7094 Allow override.
7095 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
7097 2003-09-23 David S. Miller <davem@redhat.com>
7099 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
7100 before redefining.
7101 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
7103 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
7105 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
7106 C90 function declarations and definitions.
7108 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
7110 * config.gcc (cris-*-linux*): Revert mistaken commit.
7112 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7114 PR optimization/11753
7115 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
7116 the length in the non-V9 case.
7118 2003-09-30 Richard Henderson <rth@redhat.com>
7120 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
7121 DWARF_ALT_FRAME_RETURN_COLUMN.
7122 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
7123 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
7124 (uw_frame_state_for): Return end-of-stack for null return address.
7125 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
7127 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
7128 (alpha_expand_prologue): Store a zero for it.
7129 (alpha_expand_epilogue): Don't reload it.
7130 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
7131 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
7132 for the sigframe return address.
7134 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
7136 * sdbout.c: Convert to ISO C90 prototypes.
7137 * objc/objc-act.c: Likewise.
7139 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
7141 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
7142 * config/i386/winnt.c: Likewise.
7143 * config/i386/cygming.h: Likewise.
7145 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
7147 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
7148 (A ^ B) - B for any B.
7150 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
7152 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
7153 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
7155 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
7157 * arm/ieee754-sf.S: Tidy formatting.
7159 2003-09-30 Nicolas Pitre <nico@cam.org>
7161 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
7162 and ARM_MOD_BODY.
7163 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
7164 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
7165 added better divisor alignment in the other case.
7166 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
7167 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
7168 macros above, add fast exits for divisor >= dividend, etc.
7170 2003-09-30 Nicolas Pitre <nico@cam.org>
7172 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
7173 L_fixdfsi target.
7174 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
7176 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
7178 * config.gcc: Default use_fixproto to 'no'.
7180 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
7182 PR optimization/12345
7183 * config/mips/mips-protos.h (mips_restore_gp): Remove.
7184 (mips_gp_save_slot): Declare.
7185 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
7186 (mips_gp_save_slot): ...this new function.
7187 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
7188 and mips_output_move to generate the output template.
7189 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
7190 a gp load after a noreturn call. Load the gp using a move rather
7191 than an exception_receiver pattern.
7192 (call_value_internal, call_value_multiple_internal): Likewise.
7193 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
7195 2003-09-30 Carlo Wood <carlo@alinoe.com>
7197 PR debug/12319
7198 * cfglayout.c (insn_scope): Use prologue_locator and
7199 epilogue_locator; return the outer function scope for
7200 pro- and epilogue insns.
7202 2003-09-29 Zack Weinberg <zack@codesourcery.com>
7204 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
7205 REAL_TYPEs based on the bitsize of the type's mode, not the
7206 mode directly.
7208 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7210 * dwarf2out.c (default_eh_frame_section): Split into ...
7211 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
7212 functions.
7213 * output.h (named_section_eh_frame_section): Declare.
7214 (collect2_eh_frame_section): Likewise.
7216 2003-09-29 Zack Weinberg <zack@codesourcery.com>
7218 * real.c (real_sqrt): Use get_canonical_qnan directly.
7220 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
7222 * varasm.c (assemble_real): Use real_to_target directly,
7223 calculate the number of significant elements of the result
7224 array and write them out in a loop, instead of using a giant
7225 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
7226 macro.
7228 2003-09-29 Jan Hubicka <jh@suse.cz>
7230 PR c++/12175
7231 * varasm.c (notice_global_symbol): Discard external symbols.
7233 PR optimization/12286
7234 * gcov-io.c (gcov_read_words): Fix memmove call.
7235 * profile.c (compute_branch_probabilities): Add extra sanity checks.
7237 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7239 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
7240 Solaris 7-9.
7242 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
7243 wildcards which explicitly match micro versions.
7244 * fixinc/fixincl.x: Regenerate.
7246 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
7248 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
7249 (A ^ B) - B, where B is any power of 2 minus 1.
7251 2003-09-29 Jan Hubicka <jh@suse.cz>
7253 * libgcov.c (gcov_exit): Fix two pastos.
7255 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
7257 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
7258 define_split immediately below to form define_insn_and_split.
7260 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
7262 * config/h8300/h8300.md (*tstsi_variable_bit): New.
7263 (*tstsi_variable_bit_qi): Likewise.
7265 2003-09-28 Phil Edwards <phil@codesourcery.com>
7267 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
7268 reference name.
7270 2003-09-28 Richard Henderson <rth@redhat.com>
7272 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
7273 file and line separately.
7275 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7277 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
7278 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
7279 "*subdi3_borrow_cconly"): New insns.
7280 ("*addsi3_sub", "*subsi3_sub"): Remove.
7281 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
7282 ("*subsi3_cc"): Fix op_type attribute.
7284 2003-09-28 Richard Henderson <rth@redhat.com>
7286 * stmt.c (expand_asm_operands): Take a location_t, instead of
7287 individual file and line.
7288 * c-typeck.c (c_expand_asm_operands): Likewise.
7289 * tree.h (expand_asm_operands): Update decl.
7290 * c-common.h (c_expand_asm_operands): Likewise.
7291 * c-semantics (genrtl_asm_stmt): Update call.
7293 2003-09-28 Philip Blundell <philb@gnu.org>
7295 * config/arm/arm.c (legitimize_pic_address): Check
7296 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
7297 (arm_assemble_integer): Likewise.
7299 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
7301 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
7302 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
7303 config/c4x/c4x.h:
7304 Convert to ISO C90 function declarations and definitions.
7306 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
7308 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
7309 Convert to ISO C90 function declarations and definitions.
7311 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
7313 * config/mips/mips.c (mips_constant_info): Add reloc field.
7314 (mips_classify_constant): Initialize it. Always set SYMBOL to the
7315 underlying symbol, not to an unspec.
7316 (mips_delegitimize_address, print_operand): Clean up accordingly.
7318 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
7320 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
7321 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
7322 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
7323 (mips_classify_constant): Use it.
7324 (mips_splittable_symbol_p): Add an offset argument.
7325 (mips_classify_address): Adjust call accordingly.
7326 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
7327 than a relocation unspec. Update call to mips_splittable_symbol_p.
7328 Generalize the code that copes with symbols + invalid offsets.
7329 (print_operand): Allow '%R' to be applied to small data addresses.
7330 (mips_reloc_string): Remove RELOC_GPREL16.
7331 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
7332 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
7333 relocation operators.
7334 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
7335 constants accordingly.
7337 2003-09-27 Roger Sayle <roger@eyesopen.com>
7339 * toplev.c (flag_evaluation_order): New global variable.
7340 * flags.h (flag_evaluation_order): Prototype here.
7341 * expr.c (expand_operands): If we need to preserve observable
7342 evaluation order, protect exp1 from clobbering exp0's result.
7344 2003-09-28 Andreas Jaeger <aj@suse.de>
7346 * c-decl.c (finish_function): Convert definition to ISO C90.
7347 * ifcvt.c (mark_loop_exit_edges): Likewise.
7348 * ra-rewrite.c (emit_colors): Likewise.
7350 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
7352 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
7353 * config.gcc (arm*-*-uclinux*): Disable fixproto.
7354 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
7355 powerpc-*-eabialtivec*): Disable fixproto.
7357 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7359 PR optimization/12340
7360 * loop.h (struct induction): Document the new semantics
7361 of the 'same' field for bivs.
7362 * unroll.c (biv_total_increment): Don't count the same
7363 biv increment several times.
7364 (loop_iterations) [GENERAL_INDUCT]: Likewise.
7366 2003-09-27 Graham Stott <graham.stott@btinternet.com>
7368 * unroll.c (loop_interations)[GT]: Add missing break.
7370 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
7372 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
7373 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
7374 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
7375 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
7376 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
7377 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
7378 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
7379 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
7380 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
7381 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
7382 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
7383 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
7384 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
7385 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
7386 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
7387 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
7388 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
7389 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
7390 config/alpha/xm-vms.h, config/arc/arc-modes.def,
7391 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
7392 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
7393 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
7394 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
7395 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
7396 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
7397 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
7398 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
7399 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7400 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
7401 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
7402 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
7403 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
7404 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7405 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
7406 config/i960/i960-c.c, config/i960/i960-coff.h,
7407 config/i960/i960-modes.def, config/i960/i960-protos.h,
7408 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7409 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
7410 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
7411 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
7412 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
7413 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7414 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
7415 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
7416 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
7417 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
7418 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
7419 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
7420 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7421 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
7422 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
7423 config/mcore/mcore-protos.h, config/mcore/mcore.c,
7424 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7425 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
7426 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
7427 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
7428 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
7429 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
7430 config/mips/vr.h, config/mn10300/linux.h,
7431 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
7432 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
7433 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
7434 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
7435 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7436 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
7437 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
7438 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
7439 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
7440 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
7441 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
7442 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
7443 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
7444 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
7445 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
7446 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
7447 fixinc/fixinc.svr4: GNU CC -> GCC.
7449 2003-09-26 Loren James Rittle <ljrittle@acm.org>
7451 * objc/objc-act.c (tm_p.h): Tweak order.
7452 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
7454 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
7456 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
7457 Include t-slibgcc-elf-ver and t-linux in tmake_file.
7458 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
7459 Disable fixproto.
7460 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
7461 Disable fixproto.
7462 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
7463 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
7465 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
7467 2003-09-26 Loren James Rittle <ljrittle@acm.org>
7469 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
7470 * objc/objc-act.c (tm_p.h): Include.
7472 2003-09-26 Per Bothner <pbothner@apple.com>
7474 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
7475 No longer any need to reverse by recursion.
7477 2003-09-26 Roger Sayle <roger@eyesopen.com>
7478 Richard Henderson <rth@redhat.com>
7480 PR optimization/11741
7481 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
7482 appropriate set to match that in hash_scan_insn. Fall back to
7483 the original copy method, if we can't validate changing insn.
7484 (pre_delete): Only delete instructions that have a single_set,
7485 instead of aborting when we encounter an PARALLEL insn with more
7486 then one SET.
7488 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
7490 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
7491 ("builtin_longjmp"): Insn deleted.
7492 ("save_stack_nonlocal"): Save literal pool base pointer behind
7493 backchain and stack pointer.
7494 ("restore_stack_nonlocal"): Restore literal pool base pointer.
7495 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
7496 the stack save area for the nonlocal goto case.
7498 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7500 PR bootstrap/12358
7501 * pa.c (output_bvb): Fix typo.
7503 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7505 * expmed.c (store_bit_field): Don't search for an integer mode
7506 unless we need the result.
7508 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7510 * expr.c (emit_move_insn_1): If there is no move pattern for the
7511 original mode, try using a pattern for the corresponding integer mode.
7513 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7515 PR middle-end/9200
7516 * combine.c (if_then_else_cond): Tighten mode check.
7518 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7520 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
7521 'struct _cpp_strbuf'.
7523 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
7524 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
7525 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
7526 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
7527 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
7528 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
7529 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
7530 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
7531 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
7532 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
7533 * config/i386/i386-aout.h, config/i386/i386-coff.h,
7534 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7535 config/i386/i386-modes.def, config/i386/i386-protos.h,
7536 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7537 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
7538 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
7539 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7540 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
7541 "GNU compiler" -> GCC.
7542 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
7543 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
7544 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
7545 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
7546 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7547 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
7549 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
7551 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
7552 "local" to the callgraph dump. Output "after inlining" earlier.
7553 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
7554 callgraph dumps. Correct misspellings.
7555 (cgraph_decide_inlining): Output number of insns before inlining.
7556 Output the calling function into which a function is inlined.
7557 (cgraph_decide_small_functions): Format dump file like always_inline.
7559 2003-09-25 Loren James Rittle <ljrittle@acm.org>
7561 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
7563 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7565 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
7566 FPR slots in the save area.
7567 (s390_emit_epilogue): Likewise.
7569 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7571 * cgraph.h (cgraph_remove_edge): Declare.
7572 * cgraph.c (cgraph_remove_edge): Make extern.
7573 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
7574 instead of cgraph_remove_call.
7576 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7578 * objc/objc-act.c (gen_declaration_1): Fix printf format.
7580 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
7582 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
7583 arm7tdmi core.
7585 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7587 * config/darwin-protos.h (objc_image_info_section):
7588 New prototype.
7590 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7592 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
7594 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7596 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
7597 tsc701 as a --with-cpu, --with-tune setting for sparc.
7599 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7601 * c-parse.in (objc_try_stmt): Do not specify a %type.
7603 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7605 * config.gcc: New 'widely ported system' clause for rtems.
7606 Set thread file there, not in individual clauses.
7608 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7610 PR target/6222
7611 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
7612 passed on the stack.
7614 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7616 * config.gcc (widely ported systems section): Mostly alphabetize
7617 by system. Comment the case where we can't.
7618 * config.gcc (widely ported systems section): Reindent and clean up.
7620 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
7621 Actually allow ep9312 as an arm --with-arch setting.
7623 * config.gcc (*-hpux11): Disable fixproto.
7625 2003-09-24 Phil Edwards <phil@codesourcery.com>
7627 PR pch/12112
7628 * gcc/cppfiles.c (pch_open_file): Return based on combined
7629 result of all files.
7630 (validate_pch): Return validate flag for current file.
7632 2003-09-24 Roger Sayle <roger@eyesopen.com>
7634 PR bootstrap/12358
7635 * fold-const.c (tree_swap_operands_p): Only reorder operands when
7636 one of the operands is constant.
7638 2003-09-24 Ziemowit Laski <zlaski@apple.com>
7640 MERGE OF objc-improvements-branch into MAINLINE:
7641 * Makefile.in (C_OBJS): Add in stub-objc.o.
7642 (c-parse.y): Change sed demarcations to begin with '@@'.
7643 (stub-objc.o): New rule.
7644 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7645 flag_replace_objc_classes): New flags.
7646 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
7647 RID_AT_SYNCHRONIZED): New keywords.
7648 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7649 flag_replace_objc_classes): New flags.
7650 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
7651 objc_comptypes, objc_message_selector, lookup_objc_ivar,
7652 get_current_scope, objc_mark_locals_volatile): New prototypes,
7653 some moved from c-tree.h.
7654 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
7655 (finish_decl): Adjust where objc_check_decl() gets called.
7656 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7657 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
7658 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
7659 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
7660 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
7661 '@@end_ifc', respectively.
7662 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
7663 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
7664 objc_finally_block): New rules.
7665 (component_decl_list2): Clean up semantic action for @defs construct.
7666 (component_decl, c99_block_start): Remove call to add_objc_decls().
7667 (poplevel): Add call to objc_clear_super_receiver().
7668 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
7669 constructs.
7670 (classdef, methodprotolist): Clean up/simplify.
7671 (methodprotolist2): Eliminate.
7672 (methodproto): Call add_method() instead of add_class_method() and
7673 add_instance_method().
7674 (receiver): Add TYPENAME production.
7675 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
7676 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
7677 AT_SYNCHRONIZED.
7678 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7679 objc_comptypes, objc_message_selector)
7680 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7681 struct and pointer types.
7682 (build_c_cast): Do not discard ObjC protocol qualifiers.
7683 (convert_for_assignment): Cache result of comp_target_types() instead
7684 of calling it more than once.
7685 * c.opt (fnext-runtime): Update description string.
7686 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7687 New ObjC/ObjC++-specific flags.
7688 * function.h (GCC_FUNCTION_H): Header guard.
7689 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7690 * stub-objc.c: New file, to be used to satisfy references to ObjC
7691 functions by the C and C++ front-ends.
7692 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7693 * config/darwin.h (FUNCTION): Add in_objc_image_info.
7694 (SECTION_FUNCTION): Add objc_image_info_section.
7695 * doc/invoke.texi: Link to GCC web site for Objective-C information.
7696 (-fconstant-string-class): Update documentation.
7697 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7698 -fzero-link): New documentation.
7699 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7700 with '@@'.
7701 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7702 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7703 throughout; provide casts for return values from memory allocation
7704 functions (xmalloc, alloca, ggc_alloc, etc.).
7705 (OBJC_VOID_AT_END): New macro.
7706 (rtl.h): Do not #include any more.
7707 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7708 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7709 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7710 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7711 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7712 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
7713 val_stack_pop): New.
7714 (objc_check_decl): Fix precondition for error message, along with
7715 the message itself.
7716 (lookup_and_install_protocols): Remove nonexistent protocols from
7717 protocol list instead of returning error_mark_node.
7718 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7719 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7720 (synth_module_prologue): General clean-up; construct NeXT-specific
7721 runtime API prototypes if needed.
7722 (build_string_class_template): Remove.
7723 (check_string_class_template, string_layout_checked): New.
7724 (build_objc_string_object): Generalize to work with
7725 -fconstant-string-class.
7726 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7727 (build_metadata_decl): New.
7728 (forward_declare_categories): Call build_metadata_decl() instead of
7729 create_builtin_decl() et al.
7730 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7731 void_list_node_1.
7732 (build_selector_reference_decl, build_class_reference_decl,
7733 build_objc_string_decl): Do not set TREE_READONLY.
7734 (get_proto_encoding): Do not call hack_method_prototype().
7735 (get_class_reference): Add failure mode for invalid class names;
7736 support -fzero-link; defer if in an ObjC++ template declaration.
7737 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7738 lookup; check for global scope if in ObjC++.
7739 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7740 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7741 (objc_is_id): Removed.
7742 (objc_is_object_ptr): New function.
7743 (get_class_ivars_from_name): New function, used for @defs construct.
7744 (get_class_ivars): Add option to return raw ivars; create a
7745 ClASS_OWN_IVARS list for each class as needed.
7746 (objc_enter_block, objc_exit_block, objc_declare_variable,
7747 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7748 objc_build_try_enter_fragment, objc_build_extract_expr,
7749 objc_build_try_exit_fragment, objc_build_extract_fragment,
7750 objc_build_try_prologue, objc_build_try_epilogue,
7751 objc_build_catch_stmt, objc_build_catch_epilogue,
7752 objc_build_finally_prologue, objc_build_finally_epilogue,
7753 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7754 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7755 New functions.
7756 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7757 the future).
7758 (build_private_template): Fix up calls to get_class_ivars().
7759 (offset_is_register, forwarding_offset): Remove.
7760 (objc_method_parm_type, objc_encoded_type_size): New functions.
7761 (encode_method_prototype): Simplify to no longer depend on
7762 back-end information.
7763 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7764 hack_method_prototype): Removed.
7765 (generate_protocol_references): Remove calls to
7766 build_tmp_function_decl().
7767 (generate_protocols): Adjust calls to encode_method_prototype().
7768 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7769 for the NeXT runtime.
7770 (synth_forward_declarations): Call build_metadata_decl().
7771 (check_ivars): Check that the number of ivars matches also.
7772 (build_super_template): Modify super_type directly; disable debugging
7773 output while generating decl.
7774 (build_ivar_list_initializer): Skip list elements that are not
7775 FIELD_DECLs.
7776 (ivar_list_length): New function.
7777 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7778 and encode_method_prototype() instead of encode_method_def().
7779 (build_shared_structure_initializer): Generate 'sel_id' field for
7780 the NeXT runtime.
7781 (generate_category): Do not set TREE_USED.
7782 (build_keyword_selector): Ditto; transform into a function argument
7783 chain.
7784 (get_arg_type_list): If there are no user-specified arguments, use
7785 '...'; use OBJC_VOID_AT_END.
7786 (check_duplicates): Add a parameter indicating whether methods or
7787 selectors are being checked.
7788 (receiver_is_class_object): Add parameters indicating whether
7789 receiver is 'self' or 'super'; robustify.
7790 (build_message_expr): Defer call to finish_message_expr() if
7791 inside an ObjC++ template.
7792 (lookup_method_in_hash_lists): New function.
7793 (finish_message_expr): Complete rewrite/fix.
7794 (build_objc_method_call): Ditto; factor out commonalities between
7795 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7796 messenger variants on the NeXT.
7797 (lookup_instance_method_static, lookup_class_method_static):
7798 Fold into a single lookup_method_static() function with an
7799 additional parameter.
7800 (add_class_method, add_instance_method): Fold into a single
7801 add_method() function with an additional parameter.
7802 (add_category): Make duplicate categories a hard error in ObjC++.
7803 (add_instance_variable): Properly handle unnamed ivars, arrays of
7804 zero or no size and bitfields. In ObjC++, check for nontrivial
7805 C++ class instances.
7806 (is_public): Allow C functions to access non-@public ivars, with
7807 a warning.
7808 (start_class): Move common initializations to
7809 synth_module_prologue(); check for global scope if in ObjC++.
7810 (continue_class): Fix calls to finish_struct().
7811 (objc_declare_protocols, start_protocol): Check for global scope
7812 if in ObjC++.
7813 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7814 (encode_aggregate_within): Rewrite to properly distinguish
7815 struct tags from typedefs in both ObjC and ObjC++.
7816 (encode_bitfield, encode_complete_bitfield): Remove.
7817 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7818 (encode_field_decl): Call encode_next_bitfield() or
7819 encode_gnu_bitfield() as needed.
7820 (synth_self_and_ucmd_args): New function.
7821 (start_method_def): Use it.
7822 (objc_types_are_equivalent): New function.
7823 (comp_proto_with_proto): Use it instead of comptypes(), since
7824 we need symmetry.
7825 (really_start_method): Use lookup_method_static() instead of
7826 lookup_class_method_static() and lookup_instance_method_static();
7827 Emit 'extern "C"' if in ObjC++ mode.
7828 (add_objc_decls): Removed.
7829 (UOBJC_SUPER_scope): New variable.
7830 (get_super_receiver): Move construction of 'super' from
7831 add_objc_decls(); remove dependency on struct objc_class.
7832 (encode_method_def): Removed; encode_method_prototype() is
7833 used instead.
7834 (objc_clear_super_receiver): New function.
7835 (objc_expand_function_end): Do not do anything for ordinary
7836 C functions.
7837 (finish_method_def): Mark ObjC methods as un-inlinable.
7838 (gen_declaration_1): Emit widths of bitfields.
7839 (finish_objc): Call generate_objc_image_info() if needed;
7840 use check_duplicates() when checking for selector duplicates.
7841 (generate_objc_image_info): New function.
7842 * objc/objc-act.h (add_instance_method, add_class_method,
7843 get_class_ivars): Remove prototypes.
7844 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7845 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7846 objc_build_catch_stmt, objc_build_catch_epilogue,
7847 objc_build_finally_prologue, objc_build_finally_epilogue,
7848 add_method, get_class_ivars_from_name): New prototypes.
7849 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7850 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7851 TRANSLATION_UNIT_DECLs.
7852 (OBJC_TYPE_NAME): New.
7853 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7854 got included.
7855 (IS_SUPER): Robustify.
7856 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7857 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7858 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7859 objc_exception_match_decl, objc_exception_throw_decl,
7860 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7861 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7862 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7863 objc_catch_type): New ObjC/ObjC++ roots.
7864 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7865 ObjC/ObjC++ tree node codes.
7867 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7869 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7870 code path that calls a handler.
7872 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7874 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7875 Disable fixproto.
7877 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7878 the section giving $with_cpu defaults by target.
7880 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7881 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7882 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7883 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7884 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7885 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7887 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7889 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7890 together. Protect load string instruction with TARGET_STRING.
7891 (movti_string): Collapse case 1 and 2 together.
7893 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7895 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7897 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7899 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7900 do...while(0)
7902 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7904 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7905 specific one.
7907 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7908 (accidentally missed in last pass).
7910 2003-09-23 Andrew Pinski <apinski@apple.com>
7912 PR bootstrap/12383
7913 * configure: Regenerate.
7915 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7917 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7918 missed in last pass).
7920 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7922 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7923 constant.
7925 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7927 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7929 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7930 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7931 powerpcle-*-eabi*): Disable fixproto.
7933 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7934 specific FreeBSD clauses.
7935 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7936 specific NetBSD clauses.
7937 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7938 to specific OpenBSD clauses.
7940 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7942 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7943 without adding a frame note.
7944 * pa.md (allocate_stack): Save pic register in new frame marker when
7945 generating pic code.
7947 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7949 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7950 cgraph_expand_functions.
7952 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7954 * Makefile.in (gnucompare*): Merge into ...
7955 (slowcompare*): ... here.
7956 (fastcompare*): New targets.
7957 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7958 other "fast" cmp programs.
7959 * configure: Regenerate.
7961 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7963 * targhooks.c: Include output.h.
7964 * Makefile.in (targhooks.o): Add output.h to dependency list.
7966 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7968 * config.host: Removed superfluous newline.
7970 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7972 * config.gcc: Use ${target}, not $machine.
7973 * configure.in: Don't set $machine.
7974 * configure: Regenerate.
7976 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7978 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7980 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7981 pass zero-size arrays by reference.
7982 (rs6000_va_arg): Likewise.
7984 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7986 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7987 configuration, rather than the generic one.
7989 2003-09-23 Richard Henderson <rth@redhat.com>
7991 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7992 rather than to error_mark_node.
7994 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7996 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7997 Update description.
7998 * configure: Regenerate.
7999 * config.in: Likewise.
8000 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
8001 HAVE_GAS_SHF_MERGE value.
8002 * varasm.c (mergeable_string_section): Likewise.
8003 (mergeable_constant_section): Likewise.
8005 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8007 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
8008 value.
8010 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8012 * target.h (struct gcc_target): New member external_libcall.
8013 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
8014 (TARGET_ASM_OUT): Use it.
8015 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
8016 * targhooks.c: Convert to ISO C 90.
8017 (default_external_libcall): New function.
8018 * targhooks.h (default_external_libcall): Declare.
8019 * varasm.c (assemble_external_libcall): Use
8020 targetm.asm_out.external_libcall instead of
8021 ASM_OUTPUT_EXTERNAL_LIBCALL.
8022 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
8023 (mips_output_external_libcall): Declare.
8024 * config/mips/mips.c (mips_output_external_libcall): Change
8025 definition guard.
8026 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
8027 Only operate for O32 ABI.
8028 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
8029 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
8030 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
8031 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
8033 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
8035 * config.gcc: Do per-target disabling of fixproto here in clauses,
8036 not in t- fragments.
8037 * configure.in: Adjust to set STMP_FIXPROTO correctly.
8038 * configure: Regenerate.
8039 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
8040 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
8041 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
8042 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
8043 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
8044 t-interix, t-linux-aout: Delete files consisting only of
8045 setting of STMP_FIXPROTO.
8047 * config.host: Allow unknown hosts (not targets). Allow
8048 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
8049 empty clauses. Remove useless obsolete-configuration clause.
8050 Prune unsupported configuration list. Collapse identical
8051 clauses for closely related systems. Rewrite comment for
8052 unsupported hosts list. Reorganize a little.
8054 2003-09-22 Richard Henderson <rth@redhat.com>
8056 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
8057 not precision.
8059 2003-09-22 David Edelsohn <edelsohn@gnu.org>
8060 Hartmut Penner <hpenner@de.ibm.com>
8061 Segher Boessenkool <boessen@de.ibm.com>
8063 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
8064 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
8065 (rs6000_split_altivec_in_gprs): Rename to ...
8066 (rs6000_split_multireg_move): Add support for update addressing.
8067 * config/rs6000/rs6000-protos.h: Same.
8068 * config/rs6000/altivec.md: Same.
8069 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
8070 multiple GPRs.
8071 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
8072 (movti_power): Use new splitter for multiple GPRs.
8073 (movti_string): Same.
8074 (movti_ppc64): Same.
8076 2003-09-22 Bob Wilson <bob.wilson@acm.org>
8078 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
8079 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
8081 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8083 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
8084 (andsi3): Set attr cc to set_zn when using shifts or adds.
8086 2003-09-22 Bernardo Innocenti <bernie@develer.com>
8088 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
8090 2003-09-22 Bernardo Innocenti <bernie@develer.com>
8092 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
8093 Resurrect -mrtd option.
8095 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
8097 PR target/12281
8098 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
8099 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
8101 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
8103 PR target/9786
8104 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
8105 after potential deletion of trapping insn. Avoids later ICE
8106 from call to fixup_abnormal_edges.
8107 (convert_regs_2): Stack the current block successors before
8108 processing this block, that is, before the potential deletion of
8109 dead edges by convert_regs_1, because these edges have been used
8110 to initialize the predecessors count.
8112 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8114 * real.c: Fix several nits in the head comment.
8116 2003-09-21 Richard Henderson <rth@redhat.com>
8118 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
8119 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
8120 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
8121 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
8122 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
8124 2003-09-21 Richard Henderson <rth@redhat.com>
8126 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
8127 (TREE_FILENAME, TREE_LINENO): Likewise.
8128 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
8129 (TREE_LOCUS_SET_P): New.
8130 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
8131 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
8132 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
8133 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
8134 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
8136 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
8138 * config/vax/vax-protos.h: Convert to ISO C90.
8139 * config/vax/vax.c: Convert to ISO C90.
8141 2003-09-21 Graham Stott <grahams@btinternet.com>
8143 PR target/12353
8144 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
8146 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8148 PR target/12301
8149 * reorg.c (stop_search_p): Return 1 for insns that can
8150 throw internally.
8152 2003-09-20 Richard Henderson <rth@redhat.com>
8154 * c-format.c (gcc_diag_char_table): Add %J.
8155 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
8156 (check_format_types): Fix wanted_type name lookup.
8157 (init_dynamic_diag_info): Setup %J.
8158 * diagnostic.c (text_specifies_location): Implement %J.
8159 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
8160 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
8161 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
8162 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
8163 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
8165 * tree-inline.c: Include intl.h
8166 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
8167 * Makefile.in (tree-inline.o): Update.
8169 2003-09-20 Roger Sayle <roger@eyesopen.com>
8171 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
8172 transformation of a>=0 into (unsigned)a<0x80000000.
8174 2003-09-20 Andrew Pinski <apinski@apple.com>
8176 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
8178 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
8180 * Makefile.in: Don't set (unused) DLLTOOL.
8182 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
8183 Remove obsolete references to ENQUIRE.
8185 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
8187 * configure.in: Remove --with-elf, which doesn't work.
8188 * configure: Regenerate.
8189 * config.gcc: Remove references to $elf, which does nothing.
8191 * config/i386/xm-vsta.h: Remove xm-file believed useless.
8192 * config.build (i386-vsta): Remove reference to it.
8193 * config.host (i386-vsta): Remove reference to it.
8195 2003-09-19 Phil Edwards <phil@codesourcery.com>
8197 * doc/install.texi: Document the multiple testsuite options.
8199 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
8201 * doc/install.texi (Specific): Add the specific versions of GCC
8202 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
8203 version 3 and older was discontinued.
8205 2003-09-19 Joel Sherrill <joel@oarcorp.com>
8207 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
8208 68881.
8210 2003-09-19 Bernardo Innocenti <bernie@develer.com>
8212 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
8213 for -m68030, -m68020-60 and -m68020-40.
8214 * config/m68k/m68k.h (TARGET_68030): New target flag.
8215 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
8216 TARGET_REGPARM): Remove.
8217 * config/m68k/m68k.h: Regroup and renumber target flags.
8218 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
8219 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
8220 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
8221 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
8222 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
8224 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8226 * config/m68k/t-rtems (m68k-*-rtems*): New.
8227 * config.gcc: Use config/m68k/t-rtems.
8229 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8231 * config/mips/t-rtems: New.
8232 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
8234 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
8236 * cgraph.c: Fix typo in debugging output.
8238 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
8239 Eric Botcazou <ebotcazou@libertysurf.fr>
8241 PR target/12166
8242 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
8244 2003-09-18 Mike Stump <mrs@apple.com>
8246 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
8247 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
8248 cb_ident, cb_def_pragma): Use fileline typedef.
8249 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
8251 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
8253 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
8254 total parm size if a parm has incomplete type.
8255 (gen_fastcall_suffix): Likewise.
8257 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8259 * except.c (output_function_exception_table): Adjust last change
8260 to handle TYPE of INTEGER_CST.
8262 2003-09-18 Mark Mitchell <mark@codesourcery.com>
8264 PR target/11184
8265 * builtins.c (expand_builtin_apply): Use convert_memory_address
8266 before returning the value.
8268 * alias.c (find_base_value): Simplify use of
8269 convert_memory_address.
8270 (find_base_term): Likewise.
8271 * builtins.c (expand_builtin_stejmp_setup): Likewise.
8272 (expand_builtin_longjmp): Likewise.
8273 (expand_builtin_prefetch): Likewise.
8274 (get_memory_rtx): Likewise.
8275 (expand_builtin_return): Likewise.
8276 (expand_builtin_memcpy): Likewise.
8277 (expand_builtin_strncpy): Likewise.
8278 (expand_builtin_memset): Likewise.
8279 (expand_builtin_va_arg): Likewise.
8280 (expand_builtin_va_copy): Likewise.
8281 (expand_builtin_alloca): Likewise.
8282 * calls.c (expand_call): Likewise.
8283 * except.c (expand_builtin_extract_return_addr): Likewise.
8284 (expand_builtin_eh_return): Likewise.
8285 * explow.c (convert_memory_address): Define even when
8286 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
8287 is already in the right mode.
8288 * explow.c (memory_address): Simplify use of convert_memory_address.
8289 (probe_stack_range): Likewise.
8290 * expmed.c (make_tree): Likewise.
8291 * expr.c (emit_block_move_in_libcall): Likewise.
8292 (expand_assignment): Likewise.
8293 (expand_expr): Likewise.
8294 * function.c (assign_parms): Likewise.
8295 (expand_function_end): Likewise.
8296 * integrate.c (copy_rtx_and_substitute): Likewise.
8297 * stmt.c (expand_computed_goto): Likewise.
8299 2003-09-18 Roger Sayle <roger@eyesopen.com>
8301 * simplify-rtx.c (simplify_unary_operation): Only transform
8302 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
8303 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
8305 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8307 PR target/11674
8308 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
8310 2003-09-18 Roger Sayle <roger@eyesopen.com>
8312 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
8313 PARITY_EXPR): Delete unused tree codes.
8314 * c-common.c (c_common_truthvalue_conversion): Delete references
8315 to FFS_EXPR and POPCOUNT_EXPR.
8316 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
8317 (pp_c_expression): Likewise.
8318 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
8319 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
8320 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
8321 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
8322 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
8323 and long long variants.
8325 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
8327 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
8328 * c-pretty-print.c: Fix formatting.
8329 (pp_c_integer_constant): Append type annotation to literals. Tidy.
8330 (pp_c_type_specifier): Tidy.
8331 (pp_c_compound_literal): New function.
8332 (pp_c_initializer): Simplify..
8333 (pp_c_initializer_list): Likewise.
8334 (pp_c_brace_enclosed_initializer_list): New function.
8335 (pp_c_postfix_expression): Simplify.
8337 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
8339 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
8340 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
8342 2003-09-17 Richard Henderson <rth@redhat.com>
8344 * tree-optimize.c (tree_rest_of_compilation): Save and restore
8345 input_location.
8347 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
8349 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
8351 2003-09-17 Richard Henderson <rth@redhat.com>
8353 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
8355 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8357 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
8358 * configure: Regenerate.
8360 2003-09-17 Mark Mitchell <mark@codesourcery.com>
8362 PR debug/12066
8363 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
8364 * langhooks-def.h (lhd_return_null_tree_v): New function.
8365 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
8366 (LANG_HOOKS_DECLS): Add it to the intializer.
8367 * langhooks.c (lhd_return_null_tree_v): New function.
8368 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
8370 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
8372 * configure.in: Quote gcc_config_arguments for configargs.h.
8373 * configure: Regenerated.
8374 * gccbug.in: Don't shell-expand gcc_config_arguments.
8376 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
8378 PR c++/11357
8379 * c-pretty-print.c (pp_c_floating_constant): Append
8380 type-annotation to floating constants.
8382 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8384 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
8385 Define _ABIO32.
8386 Use it for _MIPS_SIM.
8387 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
8389 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
8390 Moved ...
8391 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
8392 updating comment.
8393 Fixes PR target/10190.
8395 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
8397 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
8398 to shared libraries.
8400 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8402 PR optimization/11646
8403 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
8404 EDGE_ABNORMAL flag for EH edges.
8405 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
8406 if dead edges were purged.
8408 2003-09-16 Bernardo Innocenti <bernie@develer.com>
8410 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
8411 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
8412 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
8413 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
8415 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
8417 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
8418 returned by tablejump_p.
8420 2003-09-16 Joel Brobecker <brobecker@gnat.com>
8422 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
8424 2003-09-16 Roger Sayle <roger@eyesopen.com>
8426 PR bootstrap/12269
8427 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
8428 argument to be VOIDmode, taking the mode of the comparison from
8429 the operands. Only call simplify_relational_operation if we
8430 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
8431 if comparison has a floating point result. Ensure that the
8432 result is always of the specified mode.
8433 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
8434 (simplify_unary_operation): Ensure the correct mode and cmp_mode
8435 are always passed to simplify_gen_relational. Simplify NOT of
8436 comparison operator in any mode, not just BImode.
8437 (simplify_ternary_operation): Correct tests on the return value
8438 of simplify_relational_operation to use const_true_rtx, not
8439 const1_rtx. Abort if it ever returns a non-constant result.
8441 * cfgloopanal.c (count_strange_loop_iterations): Use the function
8442 simplify_relational_operation, not simplify_gen_relational, if
8443 we're only interested in constant comparisons and will ignore
8444 non-constant results.
8446 2003-09-16 Roger Sayle <roger@eyesopen.com>
8448 * fold-const.c (tree_swap_operands_p): New function to determine
8449 the prefered ordering of operands.
8450 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
8451 operands to commutative, comparison or ternary operators. Replace
8452 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
8453 transformation of A ? B : C into !A ? C : B.
8455 2003-09-16 Jakub Jelinek <jakub@redhat.com>
8457 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8458 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8459 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8460 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8461 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8462 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8463 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8464 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8466 2003-09-16 Jason Merrill <jason@redhat.com>
8467 Jakub Jelinek <jakub@redhat.com>
8469 * c-common.c (handle_warn_unused_result_attribute): New function.
8470 (c_common_attribute_table): Add warn_unused_result.
8471 (c_expand_expr): Issue warning when result of inlined function
8472 with warn_unused_result attribute is ignored.
8473 * calls.c (expand_call): Issue warning when result of function
8474 with warn_unused_result attribute is ignored.
8475 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
8476 * expr.c (expr_wfl_stack): Define.
8477 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
8478 pass const0_rtx as target. Chain locations into expr_wfl_stack.
8479 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
8480 bit if inlined function has warn_unused_result attribute.
8481 * input.h (expr_wfl_stack): Declare.
8482 * doc/extend.texi: Document warn_unused_result attribute.
8484 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
8486 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
8488 2003-09-15 Bob Wilson <bob.wilson@acm.org>
8490 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
8491 ATTRIBUTE_UNUSED.
8492 (call_insn_operand): For PIC, don't allow a direct call to a
8493 function in a different section than the current one.
8495 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8497 * doc/invoke.texi (Warning Options): Add missing hyphen before
8498 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
8499 Move "-Wold-style-definition" to the C-only section.
8500 Fix the ordering of the warning options.
8502 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8503 Jeff Law <law@redhat.com>
8505 * gcse.c (remove_reachable_equiv_notes): New.
8506 replace_store_insn): Call it. Update antic list.
8507 (store_killed_in_insn): Take REG_EQUAL notes into account.
8508 (build_store_vectors, delete_store): Add parameter to
8509 replace_store_insn call.
8511 2003-09-15 Bob Wilson <bob.wilson@acm.org>
8513 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
8514 SYMBOL_REF_LOCAL_P.
8516 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
8518 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
8519 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
8520 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
8521 Likewise.
8522 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
8523 Likewise.
8524 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
8525 * config/sparc/sparc.c (function_arg_padding): Likewise.
8527 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
8529 * haifa-sched.c (schedule_block): Use ready_remove_first instead
8530 of choose_ready for non-dfa insn scheduling.
8532 2003-09-15 Andreas Jaeger <aj@suse.de>
8533 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8535 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
8536 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
8537 * c-parse.in: Warn about old-style parameter definition.
8538 * c-common.c: Define warn_old_style_defintion.
8539 * c-common.h: Declare it.
8540 * c.opt: Add Wold-style-defintion.
8542 2003-09-15 Andreas Jaeger <aj@suse.de>
8544 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
8545 * config/rs6000/rs6000.c: Likewise.
8547 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8549 PR optimization/10914
8550 * expr.h (get_condition, canonicalize_condition): Declaration changed.
8551 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
8552 and canonicalize_condition calls.
8553 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
8554 delete_null_pointer_checks): Ditto.
8555 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
8556 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
8557 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
8558 (canonicalize_condition, get_condition): Allow to return comparisons
8559 of cc mode registers.
8560 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
8561 cc mode registers comparison in condition.
8563 2003-09-12 Mark Mitchell <mark@codesourcery.com>
8565 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
8566 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
8567 function.
8568 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
8570 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8572 * combine.c (simplify_comparison): Convert
8573 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
8574 (eq (and (lshiftrt X Y) 1) 0).
8576 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8578 * alias.c: Follow spelling conventions.
8579 * cpphash.h: Likewise.
8580 * fold-const.c: Likewise.
8582 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
8584 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
8585 * c-lex.c (cb_line_change): Skip line changing whenever
8586 c-ppoutput.c would.
8588 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
8590 * ra.c: Convert to ISO C90 prototypes.
8591 * ra-build.c: Likewise.
8592 * ra-colorize.c: Likewise.
8593 * ra-debug.c: Likewise.
8594 * ra-rewrite.c: Likewise.
8596 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8598 * Makefile.in (%.dvi): Remove excess $(docdir).
8600 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8602 * function.c (STACK_BYTES): Move definition to head of file.
8603 (assign_parms): Don't pass current_function_pretend_args_size
8604 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
8605 round current_function_pretend_args_size up to STACK_BYTES. Skip any
8606 excess before laying out the argument.
8608 2003-09-14 Andreas Jaeger <aj@suse.de>
8610 * objc/objc-act.c: Convert to ISO C90 prototypes.
8611 * objc/objc-act.h: Likewise.
8613 2003-09-14 Olaf Hering <olh@suse.de>
8615 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
8617 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
8619 PR target/12021
8620 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
8621 as they already are done in config/m68k/m68k.h.
8622 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
8624 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
8625 (machopic_output_stub): Only generate pic base symbols when using pic
8626 and generate them in the form L00000000$spb.
8628 2003-09-13 Richard Henderson <rth@redhat.com>
8630 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
8631 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
8632 * cgraph.h: Update.
8634 2003-09-12 Dale Johannesen <dalej@apple.com>
8636 * config/rs6000/rs6000.c: Fix typos in previous.
8638 2003-09-12 Ziemowit Laski <zlaski@apple.com>
8640 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
8641 when allocating pp->buffer.
8643 2003-09-12 Geoffrey Keating <geoffk@apple.com>
8645 * config/darwin.c (machopic_select_rtx_section): Use
8646 const_data_section for things that might require relocation.
8648 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
8650 PR bootstrap/12264
8651 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
8653 2003-09-12 Bob Wilson <bob.wilson@acm.org>
8655 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
8656 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8657 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
8658 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
8659 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
8660 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
8661 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
8662 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
8663 and redefine corresponding TARGET_* macros with constants from the
8664 xtensa-config.h header.
8665 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
8666 for the options listed above.
8668 2003-09-12 Dale Johannesen <dalej@apple.com>
8670 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
8671 * config/rs6000/rs6000-c.c: Ditto.
8672 * config/rs6000/rs6000.c: Ditto.
8673 * config/rs6000/ sysv4.h: Ditto.
8675 2003-09-12 Chris Lattner <sabre@nondot.org>
8677 * loop.c: Move comments describing BIV's and GIV's to top of file
8679 2003-09-12 Roger Sayle <roger@eyesopen.com>
8681 PR optimization/8967
8682 * alias.c (write_dependence_p): Modify to take an additional constp
8683 argument that controls whether the UNCHANGING_RTX_P flags are used.
8684 (anti_dependence, output_dependence): Adjust write_dependence_p
8685 callers to pass this additional argument, to return the same result.
8686 (unchanging_anti_dependence): New variant of anti_dependence that
8687 ignores the UNCHANGING_RTX_P property on memory references.
8688 * rtl.h (unchaning_anti_dependence): Prototype here.
8689 * flow.c (init_propagate_block): Place fake constant mem writes on
8690 the mem_set_list so that dead writes to const variables are deleted.
8691 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8692 (mark_used_regs): Likewise.
8694 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
8696 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8697 (mcore_secondary_reload_class): Declare.
8698 (mcore_output_inline_const_forced): Remove.
8699 * config/mcore/mcore.md (movsi): Remove the code that forced
8700 non-inlineable constants into a register if the target was r15
8701 or the stack pointer. Remove constant restrictions from the main
8702 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
8703 of an r <- P alternative. Remove fallback define_insn for reload.
8704 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
8705 define_insn. Use mcore_output_move in the remaining define_insn.
8706 Adjust condition and constraints in the way as for movsi.
8707 (movdi): Always split unacceptable constants into two. Use
8708 simplify_gen_subreg instead of operand_subword{,_force}.
8709 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8710 (mcore_output_move): Support HImode and QImode moves as well.
8711 (mcore_m15_operand_p): New function.
8712 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8713 (mcore_secondary_reload_class): New function.
8714 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8715 terms of mcore_secondary_reload_class.
8717 2003-09-11 Mike Stump <mrs@apple.com>
8719 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8721 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8723 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8724 MODE exactly, then only convert logN(N) -> 1.0 if
8725 flag_unsafe_math_optimizations is set.
8727 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8728 init_builtin_dconsts): Delete.
8729 * emit-rtl.c (dconstpi, dconste): Define.
8730 (init_emit_once): Initialize dconstpi & dconste.
8731 * real.h (dconstpi, dconste): Declare.
8733 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8735 PR fortran/11522
8736 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8737 for ultimate origin even if block is abstract.
8739 2003-09-11 Roger Sayle <roger@eyesopen.com>
8741 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8742 optimizations from here...
8743 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8744 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8746 2003-09-11 Richard Henderson <rth@redhat.com>
8748 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8749 Tweek tests for function already generated.
8750 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8751 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8752 * c-decl.c (finish_function): Likewise.
8754 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8756 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8758 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8760 * real.c: Update URL to VAX floating point docs.
8761 (decode_vax_d): Extract 8 exponent bits instead of 7.
8763 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8765 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8766 not op_mode.
8768 2003-09-11 Jan Hubicka <jh@suse.cz>
8770 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8771 on why function is not inlinable; do not check
8772 the body.
8773 (inline_forbidden_p): Move to...
8774 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8775 deal with alloca, longjmp.
8776 (inline_forbidden_p): New static function.
8777 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8778 find_builtin_longjmp_call): Kill.
8780 2003-09-10 Richard Henderson <rth@redhat.com>
8782 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8783 * cgraphunit.c: Update to match.
8784 (record_call_1): Rearrange. Call lang hook for language nodes.
8785 (cgraph_analyze_function): Don't call lower_function.
8786 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8787 lower_function with analyze_expr.
8788 * langhooks-def.h: Update to match.
8789 * langhooks.c (lhd_callgraph_analyze_expr): New.
8791 2003-09-10 Martin Husemann <martin@duskware.de>
8793 PR target/11965
8794 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8795 constants greater than 63.
8796 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8797 against constants greater than 31.
8798 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8799 constants greater than 63.
8801 2003-09-09 Richard Henderson <rth@redhat.com>
8803 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8804 * cgraph.h (cgraph_finalize_function): Update.
8805 * c-decl.c (finish_function): Update.
8807 2003-09-09 Devang Patel <dpatel@apple.com>
8809 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8810 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8812 2003-09-09 Eric Christopher <echristo@redhat.com>
8814 * configure.in: Change usage of 'head' to 'sed 1q'.
8815 * configure: Regenerate.
8817 2003-09-09 Richard Henderson <rth@redhat.com>
8819 * except.c: Include cgraph.h.
8820 (output_function_exception_table): Invoke
8821 cgraph_varpool_mark_needed_node.
8822 * Makefile.in (except.o): Update.
8824 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8826 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8827 and use it throughout.
8829 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8831 * builtins.c (real_dconstp, fold_builtin_logarithm,
8832 fold_builtin_exponent): New, split out from fold_builtin. Also
8833 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8834 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8835 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8836 of hardcoded array size.
8837 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8838 (tree_expr_nonnegative_p): Likewise.
8839 * real.h (dconst3, dconst10, dconstthird): New.
8841 2003-09-09 Jan Hubicka <jh@suse.cz>
8843 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8844 inline functions.
8845 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8846 DECL_SAVED_TREE.
8848 2003-09-09 Roger Sayle <roger@eyesopen.com>
8850 * builtins.c (fold_builtin_cabs): Protect the complex argument
8851 against multiple evaluation when optimizing cabs* into sqrt*.
8853 2003-09-09 Jan Hubicka <jh@suse.cz>
8855 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8857 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8859 * Makefile.in: Revert yesterday's change.
8861 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8862 Peter Barada <peter@baradas.org>
8864 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8865 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8866 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8867 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8868 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8869 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8870 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8871 (m68k_compute_frame_layout): New function.
8872 (m68k_initial_elimination_offset): New function.
8873 (m68k_output_function_prologue): ColdFire-specific movem handling.
8874 (m68k_output_function_epilogue): Likewise.
8875 * config/m68k/m68k.h (FIRST_PSEUDO_REGISTER): Make room for argptr reg.
8876 (ARG_POINTER_REGNUM): Add new definition.
8877 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8878 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8879 (CAN_ELIMINATE): Likewise.
8880 (INITIAL_ELIMINATION_OFFSET): Likewise.
8882 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8884 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8885 by removing redundant variable cfa_store_offset.
8887 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8889 * langhooks-def.h (lhd_register_builtin_type): New function.
8890 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8891 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8892 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8893 * langhooks.c (lhd_register_builtin_type): New function.
8894 * c-common.h (c_register_builtin_type): Declare.
8895 * c-common.c (c_register_builtin_type): New function.
8896 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8897 c_register_builtin_type.
8898 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8899 __float80, and __float128 macros.
8900 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8901 __float80, and __float128 types.
8903 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8905 * builtin-types.def
8906 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8907 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8908 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8909 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8910 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8911 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8912 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8913 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8914 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8915 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8916 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8917 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8918 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8919 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8920 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8921 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8922 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8923 New.
8924 * doc/extend.texi: Document new builtins.
8926 2003-09-09 Jan Hubicka <jh@suse.cz>
8928 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8929 finalization.
8930 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8931 functions, check for COMDAT.
8932 (cgraph_assemble_pending_functions): Break out from...
8933 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8934 functions.
8935 (record_call_1): Record function references only in non-unit-at-a-time
8936 mode.
8937 (cgraph_analyze_function): Reset current_function_decl.
8938 (cgraph_finalize_compilation_unit): Assemble pending functions.
8940 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8942 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8943 (libgov.a): Likewise.
8944 (libgcc_eh.a): Likewise.
8946 2003-09-08 Roger Sayle <roger@eyesopen.com>
8948 * fold-const.c (operand_equal_p): Clarify documentation.
8950 2003-09-08 Richard Henderson <rth@redhat.com>
8952 * c-decl.c (c_expand_body_1): Push and pop function context here.
8953 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8954 nested argument instead of computing nesting ourselves.
8956 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8958 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8959 regstack if optimizing but not scheduling after reload.
8961 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8963 * config/sparc/sparc.c (struct machine_function): New type.
8964 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8965 (sparc_override_options): Initialize init_machine_status.
8966 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8967 tie_symbolic_operand, tle_symbolic_operand): New functions.
8968 (symbolic_operand): Disallow tls_symbolic_operand.
8969 (symbolic_memory_operand): Likewise.
8970 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8971 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8972 New functions.
8973 (sparc_tls_symbol): New variable.
8974 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8975 legitimize_address): New functions.
8976 (print_operand): Handle %&.
8977 (sparc_init_machine_status, get_some_local_dynamic_name,
8978 get_some_local_dynamic_name_1): New functions.
8979 (sparc_output_dwarf_dtprel): New function.
8980 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8981 constant_address_p.
8982 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8983 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8984 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8985 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8986 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8987 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8988 (ASM_OUTPUT_DWARF_DTPREL): Define.
8989 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8990 tie_symbolic_operand, tle_symbolic_operand.
8991 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8992 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8993 (tls_call_delay): New attribute.
8994 (in_call_delay): Use it.
8995 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8996 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8997 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8998 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8999 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
9000 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
9001 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
9002 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
9003 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
9004 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
9005 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
9006 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
9007 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
9008 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
9009 insns.
9010 * config/sparc/sparc-protos.h (legitimate_constant_p,
9011 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
9012 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
9013 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
9014 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9015 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
9016 * configure.in (sparc*-*-*): Add TLS check.
9017 * configure: Rebuilt.
9019 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9021 PR target/11689
9022 * config/i386/i386.c (memory_address_length): Fix computation when
9023 the base is esp or ebp.
9025 2003-09-07 Mark Mitchell <mark@codesourcery.com>
9027 PR c++/11852
9028 * varasm.c (initializer_constant_valid_p): Correct logic for
9029 CONSTRUCTORs.
9031 2003-09-07 Roger Sayle <roger@eyesopen.com>
9033 * expr.c (expand_operands): New function to expand an operand pair.
9034 (expand_expr): Call expand_operands whenever we need to expand both
9035 operands of a binary operator.
9036 (do_store_flag): Likewise for operands of comparison operations.
9038 2003-09-07 Roger Sayle <roger@eyesopen.com>
9040 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
9041 (-A)*B if we care about sign-dependent rounding.
9043 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
9045 * c-pretty-print.h (pp_c_left_brace): Declare.
9046 (pp_c_right_brace): Likewise.
9047 * c-pretty-print.c (pp_c_left_brace): Now a function
9048 (pp_c_right_brace): Likewise.
9050 2003-09-07 Jan Hubicka <jh@suse.cz>
9052 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
9054 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
9056 * diagnostic.c (warn_deprecated_use): Move to toplev.c
9058 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
9060 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
9061 * Makefile.in (langhooks.o): Depend on diagnostic.h
9063 2003-09-06 James E Wilson <wilson@tuliptree.org>
9065 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
9066 simplify.
9068 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
9070 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
9071 and use it throughout.
9073 2003-09-07 Jan Hubicka <jh@suse.cz>
9075 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
9077 * toplev.c (rest_of_decl_compilation): Do not finalize external
9078 virables.
9080 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
9081 functions.
9082 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
9084 2003-09-06 Jan Hubicka <jh@suse.cz>
9086 PR target/12070
9087 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
9089 PR opt/12082
9090 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
9092 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
9094 * diagnostic.c (announce_function): Move to toplev.c.
9096 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9098 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
9099 volatile mem.
9101 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9103 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
9104 when gc checking is enabled.
9106 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
9108 PR c/9862
9109 * c-decl.c (c_expand_body_1): Move return warning from here...
9110 (finish_function): ...to here.
9112 2003-09-05 Geoffrey Keating <geoffk@apple.com>
9114 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
9115 a subset of the input class.
9117 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
9119 * config/i860/i860.c: Follow spelling conventions.
9120 * config/i860/i860.h: Likewise.
9121 * config/sh/sh.h: Likewise.
9123 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
9125 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
9126 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
9127 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
9129 2003-09-05 Roger Sayle <roger@eyesopen.com>
9130 Richard Henderson <rth@redhat.com>
9132 PR optimization/1823
9133 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
9134 multiplication to implement division by constant integer.
9136 2003-09-05 Jan Hubicka <jh@suse.cz>
9138 * opts.c (decode_options): Enable unit-at-a-time at -O2.
9139 * params.def (max-inline-insns-single): Set to 500
9140 (max-inline-insns-auto): Set to 150
9141 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
9143 2003-09-04 Richard Henderson <rth@redhat.com>
9145 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
9146 (cgraph_mark_needed_node): Remove needed argument.
9147 * cgraph.h: Update to match.
9148 * cgraphunit.c (decide_is_function_needed): Split out from ...
9149 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
9150 if we generated the function.
9151 (record_call_1): Update for cgraph_mark_reachable_node.
9152 * varasm.c (mark_referenced): Likewise.
9153 * objc/objc-act.c (mark_referenced_methods): Likewise.
9155 2003-09-04 DJ Delorie <dj@redhat.com>
9157 * targhooks.c: Add comment explaining the migration process.
9159 2003-09-04 Eric Christopher <echristo@redhat.com>
9161 * config/frv/t-frv: Fix path for frv-abi.h.
9162 * config/frv/frv-asm.h: Fix string concatenation.
9164 2003-09-04 DJ Delorie <dj@redhat.com>
9166 * builtins.c (apply_args_size): Guard against a NULL cfun.
9167 (expand_builtin_apply_args_1): Likewise.
9168 (expand_builtin_apply): Likewise.
9169 Fixes PR bootstrap/12172.
9171 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9173 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
9174 assembler supports Sun syntax for cmov.
9175 * configure: Regenerate.
9176 * config.in: Likewise.
9177 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
9178 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
9179 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
9180 Fixes PR target/12101.
9182 2003-09-04 Matt Austern <austern@apple.com>
9184 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
9185 with verbosity 0, instead of DECL_NAME, for human-readable string.
9187 2003-09-04 Eric Christopher <echristo@redhat.com>
9189 * targhooks.c (default_return_in_memory): Allow
9190 unconverted ports.
9192 2003-09-04 Eric Christopher <echristo@redhat.com>
9194 * targhooks.c (default_return_in_memory): Fix typo
9195 in last checkin.
9197 2003-09-04 Eric Christopher <echristo@redhat.com>
9199 * targhooks.c (default_return_in_memory): Fix default
9200 definition.
9202 2003-09-04 Bernardo Innocenti <bernie@develer.com>
9204 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
9205 deleted function.
9206 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
9207 enable coff-only code in m68k.c.
9209 2003-09-04 Nick Clifton <nickc@redhat.com>
9211 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
9212 v850e1.
9213 * config/v850/v850.h: Accept v850e1 as a default CPU.
9214 Accept -mv850e1 as a command line option.
9215 * doc/invoke.texi: Document new -mv850e1 command line switch.
9216 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
9217 -mv850e.
9219 2003-09-04 Nick Clifton <nickc@redhat.com>
9221 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
9222 * config/v850/t-v850: Only produce one extra multilib - for
9223 the v850e.
9224 * config/v850/t-v850e: New file: Only produce one extra
9225 multilib - for the v850.
9227 2003-09-04 Jakub Jelinek <jakub@redhat.com>
9229 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
9230 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
9231 * unwind.h (_Unwind_GetBSP): New prototype.
9232 * libgcc-std.ver: Add empty GCC_3.3.2 version.
9233 * mkmap-symver.awk: For symbol versions with no exported symbols,
9234 don't put anything into version script, just change all symbol
9235 versions which inherit from it to inherit from its ancestor.
9237 2003-09-04 Eric Christopher <echristo@redhat.com>
9239 * config/mips/mips.c (mips_expand_prologue): Convert to
9240 calls.struct_value_rtx hook.
9241 (reg_or_const_float_1_operand): New.
9242 * config/mips/mips.h: Update Comments.
9243 (mips_arg): Add reg_or_const_float_1_operand.
9244 * config/mips/mips.md (divdf3); Convert to expander.
9245 (divsf3): Ditto.
9246 (*divdf3): New pattern.
9247 (*divsf3): Ditto.
9249 2003-09-04 Jan Hubicka <jh@suse.cz>
9251 * toplev.c (wrapup_global_declarations): Fix final pass in
9252 unit-at-atime mode.
9254 2003-09-04 Mark Mitchell <mark@codesourcery.com>
9256 * doc/extend.texi: Document removal of cast-as-lvalue extension in
9257 C++.
9259 2003-09-04 Nicolas Roche <roche@act-europe.fr>
9261 * gcc.c (process_command): Fix typo.
9263 2003-09-03 David O'Brien <obrien@FreeBSD.org>
9265 optimization/11980
9266 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
9267 (PTRDIFF_TYPE): Likewise.
9268 (WCHAR_TYPE_SIZE): Likewise.
9270 2003-09-03 DJ Delorie <dj@redhat.com>
9272 * targhooks.c: New file.
9273 * targhooks.h: New file.
9274 * Makefile.in: Add targhooks.o support.
9275 (function.o): Depend on$(TARGET_H).
9276 (stmt.o): Likewise.
9277 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
9278 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
9279 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
9280 (expand_builtin_saveregs): Convert to
9281 calls.expand_builtin_saveregs hook.
9282 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
9283 here, instead of ...
9284 (get_parm_info) ... here.
9285 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
9286 hook.
9287 (finish_function): Handle calls.promote_prototypes hook here too.
9288 * c-typeck.c (convert_arguments): Convert to
9289 calls.promote_prototypes hook.
9290 (c_convert_parm_for_inlining): Likewise.
9291 * calls.c (initialize_argument_information): Convert to
9292 calls.promote_function_args hook.
9293 (expand_call): Convert to calls.struct_value_rtx,
9294 calls.strict_argument_naming,
9295 calls.pretend_outgoing_varargs_named, and
9296 calls.promote_function_return hooks. Pass fndecl to
9297 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
9298 hooks, so they can use that.
9299 (emit_library_call_value_1): Likewise.
9300 * combine.c (setup_incoming_promotions): Convert to
9301 calls.promote_function_args hook.
9302 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
9303 * expr.c (expand_assignment): Pass call to aggregate_value_p.
9304 (expand_expr): Likewise.
9305 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
9306 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
9307 RETURN_IN_MEMORY macro defaults.
9308 * final.c (profile_function): Convert to calls.struct_value_rtx
9309 hook.
9310 * function.c (aggregate_value_p): Accept function type tree as
9311 second parameter; try to deduce fntype from it. Convert to
9312 calls.return_in_memory hook.
9313 (assign_parms): Convert to calls.setup_incoming_varargs,
9314 calls.strict_argument_naming, calls.promote_function_args,
9315 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
9316 aggregate_value_p.
9317 (expand_function_start): Likewise. Convert to
9318 calls.struct_value_rtx hook.
9319 (expand_function_end): Convert to calls.promote_function_return hook.
9320 (allocate_struct_function): Pass fndecl to aggregate_value_p.
9321 * hard-reg-set.h: Update comments to new hook names.
9322 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
9323 * reg-stack.c (stack_result): Likewise.
9324 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
9325 * stmt.c (expand_value_return): Convert to
9326 calls.promote_function_return hook.
9327 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
9328 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
9329 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
9330 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
9331 TARGET_STRICT_ARGUMENT_NAMING,
9332 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
9333 * target.h: Likewise.
9334 * tree.h (aggregate_value_p): Also takes a tree to deduce function
9335 attributes from (for target hooks).
9336 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
9337 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
9338 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
9339 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
9340 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
9341 to hooks.
9343 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
9344 to aggregate_value_p.
9345 * config/arm/arm.c (arm_init_cumulative_args,
9346 arm_output_mi_thunk): Likewise.
9347 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
9348 Likewise.
9349 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
9350 mips_can_use_return_insn): Likewise.
9351 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
9352 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
9353 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
9354 aggregate_value_p.
9355 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
9356 function to aggregate_value_p.
9357 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
9358 aggregate_value_p.
9360 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
9361 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
9362 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
9363 (sh_handle_renesas_attribute, sh_promote_prototypes,
9364 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
9365 sh_setup_incoming_varargs, sh_strict_argument_naming,
9366 sh_pretend_outgoing_varargs_named): New decls.
9367 (targetm): Add new hooks.
9368 (calc_live_regs): Save MACL and MACH if the function has the
9369 renesas attribute.
9370 (sh_expand_prologue): Support renesas attribute.
9371 (sh_builtin_saveregs): Make static.
9372 (sh_build_va_list): Support renesas attribute.
9373 (sh_va_start): Likewise.
9374 (sh_va_arg): Likewise.
9375 (sh_promote_prototypes): New.
9376 (sh_function_arg): New, moved from sh.h. Support renesas
9377 attribute.
9378 (sh_function_arg_advance): Likewise.
9379 (sh_return_in_memory): Likewise.
9380 (sh_strict_argument_naming): Likewise.
9381 (sh_pretend_outgoing_varargs_named): Likewise.
9382 (sh_struct_value_rtx): New.
9383 (sh_attribute): Add renesas attribute.
9384 (sh_handle_renesas_attribute): New.
9385 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
9386 (sh_ms_bitfield_layout_p): Support renesas attribute also.
9387 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
9388 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
9389 -mhitachi.
9390 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
9391 target hooks.
9392 (sh_args): Add renesas_abi flag.
9393 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
9394 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
9395 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
9396 stack for the renesas abi.
9397 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
9398 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
9399 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
9400 call cookie to indicate renesas calls.
9402 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
9404 * gcse.c (replace_one_set): New function.
9405 (pre_insert_copy_insn): Change the order of copying
9406 to make copy propagation discover additional PRE opportunities.
9408 2003-09-03 Roger Sayle <roger@eyesopen.com>
9410 PR optimization/11700.
9411 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
9412 of a hard register is representable before trying to simplify it
9413 using subreg_hard_regno.
9415 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9417 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
9418 * configure: Regenerate.
9420 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9422 * intl.h (N_): Remove parentheses.
9424 2003-09-03 Bernardo Innocenti <bernie@develer.com>
9426 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
9427 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
9428 definition and code blocks compiled when not defined.
9429 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
9430 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
9431 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
9432 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
9434 2003-09-03 Jeff Sturm <jsturm@one-point.com>
9436 * cgraphunit.c (visited_nodes): New static variable.
9437 (record_call_1): Use walk_tree with visited_nodes.
9438 (cgraph_create_edges): Use walk_tree with visited_nodes.
9439 Setup/teardown visited_nodes hashtable.
9441 2003-09-03 Roger Sayle <roger@eyesopen.com>
9443 * toplev.c (flag_rounding_math): New global variable.
9444 (f_options): Add to the list of language independent options.
9445 * flags.h (flag_rounding_math): Prototype here.
9446 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
9447 * common.opt (frounding-math): New common command line option.
9448 * opts.c (common_handle_option): Handle OPT_frounding_math.
9449 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
9451 * doc/invoke.texi: Document this new command line option.
9453 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9455 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
9457 2003-09-03 Jan Hubicka <jh@suse.cz>
9459 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
9460 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
9461 * c-objc-common.c: Kill include of gt-c-objc-common.h
9462 (expand_deferred_fns, deffer_fn): Kill function.
9463 (deferred_fns): Kill variable.
9464 (finish_cdtor): Update finish_function call.
9465 (c_objc_common_finish_file): Always call cgraph code.
9466 * c-parse.c: Regenerate.
9467 * c-parse.y: Regenerate.
9468 * c-tree.h (finish_function): Update prototype.
9469 * objc-acct.c (build_module_descriptor, finish_method_def):
9470 Update call of finish_function.
9471 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
9472 forward prototype.
9473 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
9474 function and assemble it if needed.
9475 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
9476 mode.
9477 (cgraph_optimize): Likewise.
9478 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
9479 even when it has no inline callees.
9480 * c-parse.in: Update calls to finish_function.
9482 2003-09-03 Nick Clifton <nickc@redhat.com>
9484 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
9485 Use #error to generate the message if TARGET_DEFAULT is not
9486 recognised.
9488 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
9490 * config/mips/mips.h (MASK_UNUSED1): Remove.
9491 (MASK_XGOT, TARGET_XGOT): Define.
9492 (TARGET_SWITCHES): Add an entry for -mxgot.
9493 (ASM_SPEC): Map -mxgot to -xgot.
9494 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
9495 whether we're using a big-GOT sequences.
9496 (mips_legitimize_const_move, mips_expand_call): Likewise.
9497 (override_options): Revert 2003-01-09 change.
9498 * doc/invoke.texi: Document -mxgot.
9500 2003-09-02 Jason Merrill <jason@redhat.com>
9502 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
9503 * config/sparc/sol2.h: Not here.
9505 2003-09-02 Roger Sayle <roger@eyesopen.com>
9507 * expr.c (expand_expr): The code following both_summands performs
9508 the same task as simplify_gen_binary. Replace all gotos to
9509 both_summands with a call to simplify_gen_binary and delete the
9510 now unused label.
9512 2003-09-02 Jason Merrill <jason@redhat.com>
9514 PR c++/7327
9515 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
9517 2003-09-02 Jeff Sturm <jsturm@one-point.com>
9519 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
9520 (cgraph_optimize_function): Set current_function_decl to the
9521 fndecl we're integrating from.
9523 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9525 * builtins.def: Break out _Complex math functions into their
9526 own category.
9528 2003-09-02 Andreas Jaeger <aj@suse.de>
9530 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
9532 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
9534 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
9535 finding the note again.
9537 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
9539 * config.gcc: Remove host-specific rewrites of target_alias.
9541 2003-09-01 Mark Mitchell <mark@codesourcery.com>
9543 * Makefile.in (genprogs): Fix typo.
9545 * Makefile.in (gencheck.o): Remove build commands.
9546 (dummy-conditions.o): Likewise.
9547 (read-rtl.o): Likewise.
9548 (gensupport.o): Likewise.
9549 (genconfig$(build_exeext)): Remove rule.
9550 (genconfig.o): Remove build commands.
9551 (genflags$(build_exeext)): Remove rule.
9552 (genflags.o): Remove build commands.
9553 (gencodes$(build_exeext)): Remove rule.
9554 (gencodes.o): Remove build commands.
9555 (genconstants.o): Remove build commands.
9556 (genemit$(build_exeext)): Remove rule.
9557 (genemit.o): Remove build commands.
9558 (genrecog$(build_exeext)): Remove rule.
9559 (genrecog.o): Remove build commands.
9560 (genextract$(build_exeext)): Remove rule.
9561 (genextract.o): Remove build commands.
9562 (genpeep$(build_exeext)): Remove rule.
9563 (genpeep.o): Remove build commands.
9564 (genattr$(build_exeext)): Remove rule.
9565 (genattr.o): Remove build commands.
9566 (genprognames): New variable.
9567 (genprogs): Likewise.
9568 (genobjs): Likewise.
9569 (genprogs): New rule.
9570 (genobjs): Likewise.
9571 (genattrtab.o): Remove build commands.
9572 (genautomata.o): Likewise.
9573 (genoutput$(build_exeext)): Remove rule.
9574 (genoutput.o): Remove build commands.
9575 (gengenrtl.o): Likewise.
9576 (genpreds.o): Likewise.
9577 (gengtype.o): Likewise.
9578 (genconditions.o): Likewise.
9579 (gen-protos.o): Likewise.
9580 (scan.o): Likewise.
9581 (fix-header.o): Likewise.
9582 (scan-decls.o): Likewise.
9583 (check-g++): Combine with other check targets.
9584 (check-gcc): Likewise.
9585 (check-g77): Likewise.
9586 (check-objc): Likewise.
9588 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9590 * config.gcc: Remove host-specific stuff which is unused here
9591 since the introduction of config.host.
9593 * doc/fragments.texi: Mention config.host.
9594 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
9595 of config.build, config.host, and config.gcc.
9597 2003-09-01 Zack Weinberg <zack@codesourcery.com>
9599 * c-decl.c (pushdecl): Don't put variables on
9600 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
9601 incomplete.
9603 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9605 * config.host: New file.
9606 * config.gcc: Remove some host-specific stuff and some
9607 logic needed only for repeated invocation.
9608 * configure.in: Use config.host.
9609 * configure: Regenerate.
9611 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
9613 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
9614 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
9615 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
9616 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
9617 * tree.def (BIT_ANDTC_EXPR): Kill.
9619 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
9621 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
9622 * configure: Regenerate.
9624 * config.gcc: Remove references to install_headers_dir, now unused
9625 since introduction of config.build.
9626 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
9628 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
9629 config.build.
9631 * config.build: New file.
9632 * config.gcc: Remove some build-specific stuff.
9633 * configure.in: Use config.build.
9634 * configure: Regnerate.
9636 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
9637 Roger Sayle <roger@eyesopen.com>
9639 PR middle-end/11823
9640 * stmt.c (expand_end_case_type): Only use jump tables for dense
9641 switch statements when optimizing for size.
9643 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
9645 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
9646 the != 0 case, which ensures pending stack adjustments are flushed.
9648 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9650 * configure.frag: Delete file.
9651 * configure.in: Rename the substitution variables
9652 dep_host_xmake_file and dep_tmake_file to xmake_file and
9653 tmake_file respectively. Do not expand $srcdir in the
9654 value of these; leave that for Make. Introduce a new
9655 substitution varaible, all_lang_makefrags, which lists
9656 subdirectory Make-lang.in files; exclude these from
9657 all_lang_makefiles, which is now only for subdirectory
9658 outputs. Do not invoke configure.frag. Do not set nor
9659 AC_SUBST_FILE target_overrides, host_overrides, or
9660 language_fragments. Create build subdirectories in
9661 config.status extra commands.
9662 * configure: Regenerate.
9663 * Makefile.in: Update substitutions to match changes to
9664 configure. Use include directives instead of @-insertions
9665 to read in host, target, and language fragments.
9666 (Makefile rule): Do not invoke configure.frag. Do not copy
9667 config.status to config.run before executing it. Set
9668 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
9669 regenerated.
9670 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
9672 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9674 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
9675 * c-typeck.c (same_translation_unit_p): New function.
9676 (comptypes): Use it instead of flags parameter to identify
9677 structure types from different translation units.
9678 * c-decl.c (duplicate_decls): Always call comptypes with
9679 COMPTYPE_STRICT flags argument.
9680 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9681 to file_scope_decl.
9683 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9685 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9686 * c-decl.c (struct c_scope): Remove "incomplete" field.
9687 (pushdecl): Attach variables with incomplete types to
9688 the TYPE_MAIN_VARIANT of the incomplete type in question.
9689 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9690 to complete, not at current_scope->incomplete. All such
9691 variables do need completion.
9693 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
9694 Nicolas Pitre <nico@cam.org>
9696 * arm/lib1funcs.asm (RETCOND): Delete.
9697 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
9698 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9699 (__ARM_ARCH__): Move here from ieee754-?f.S.
9700 (RET, RETc): Clean up definitions.
9701 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
9702 (FUNC_END): New macro that marks the end of any function.
9703 (ARM_FUNC_START): New macro that allows an assembler routine to be
9704 implemented in ARM code even if a Thumb-only build.
9705 Unconditionally include ieee754-?f.S.
9706 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9707 Mark ends of functions.
9708 Split into separate conditionally-compiled units.
9709 Use RETLDM to return from routines.
9710 * arm/ieee754-sf.S: Similarly.
9711 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9712 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9713 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9714 _fixsfsi and _fixunssfsi.
9716 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9717 multiplication underflows to zero.
9718 (__adddf3): Fix bug when using VFP ordering on little-endian
9719 processors.
9720 (__fixdfsi): Use rrx to extract the carry into a register instead of
9721 MRS instruction. Optimize later use of result.
9722 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9723 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9725 2003-08-29 Richard Henderson <rth@redhat.com>
9727 * tree-optimize.c: New file.
9728 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9729 (tree-optimize.o): New.
9730 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9731 (finish_function): Don't free_after_parsing or free_after_compilation.
9732 (set_save_expr_context): Move to tree-optimize.c.
9733 (c_expand_body_1): Use tree_rest_of_compilation.
9734 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9735 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9736 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9737 iterate until closure.
9738 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9739 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9740 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9741 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9742 * toplev.h (tree_rest_of_compilation): Declare it.
9744 2003-08-29 Richard Henderson <rth@redhat.com>
9746 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9747 * integrate.c (save_for_inline): Set saved_for_inline.
9748 * c-semantics.c (genrtl_scope_stmt): Check it.
9749 * toplev.c (wrapup_global_declarations): Check it.
9750 (rest_of_handle_inlining): Set and check rtl_inline_init.
9751 (rest_of_compilation): Remove out of date comment.
9753 2003-08-29 Richard Henderson <rth@redhat.com>
9755 * function.c (allocate_struct_function): New, split out of ...
9756 (prepare_function_start, init_function_start): ... here.
9757 * expr.c (init_expr): Use ggc_alloc_cleared.
9758 * stmt.c (init_stmt_for_function): Likewise.
9759 * tree.h (allocate_struct_function): Declare.
9761 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9763 * config.gcc: Don't use negated character class in shell case
9764 clause.
9766 2003-08-29 Richard Henderson <rth@redhat.com>
9768 * function.h (struct function): Move function_frequency and
9769 max_jumptable_ents before start of bit field members.
9771 2003-08-29 Richard Henderson <rth@redhat.com>
9773 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9774 (fold_builtin_constant_p) ... not here.
9776 2003-08-29 Richard Henderson <rth@redhat.com>
9778 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9779 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9780 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9782 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9784 * builtins.def: Fix typos.
9785 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9786 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9787 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9788 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9789 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9791 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9792 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9794 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9796 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9798 * fixinc/inclhack.def: Remove special cases for unsupported
9799 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9800 * fixinc/fixincl.x: Regenerate.
9802 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9804 * Makefile.in (cpp.info): Just state dependencies.
9805 (gcc.info): Likewise.
9806 (gccint.info): Likewise.
9807 (gccinstall.info): Likewise.
9808 (cppinternals.info): Likewise.
9809 (cpp.dvi): Likewise.
9810 (gcc.dvi): Likewise.
9811 (gccint.dvi): Likewise.
9812 (gccinstall.dvi): Likewise.
9813 (cppinternals.dvi): Likewise.
9814 (gcov.1): Likewise.
9815 (cpp.1): Likewise.
9816 (gcc.1): Likewise.
9817 (gfdl.7): Likewise.
9818 (gpl.7): Likewise.
9819 (fsf-funding.7): Likewise.
9820 ($(objdir)/%.info): New pattern rule.
9821 (%.dvi): Likewise.
9823 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9825 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9826 (restage2): Likewise.
9827 (restage3): Likewise.
9828 (restage4): Likewise.
9829 (restageprofile): Likewise.
9830 (restagefeedback): Likewise.
9831 (bubblestrap): Likewise.
9833 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9835 * config.gcc: Narrow unsupported target match to avoid clobbering
9836 i?86-sequent-sysv4*.
9838 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9840 * builtins.c (mathfn_built_in): Handle new math builtins.
9842 2003-08-28 Per Bothner <per@bothner.com>
9844 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9845 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9846 (_cpp_lex_buffer): Likewise.
9847 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9849 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9851 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9852 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9853 ("mulsidi3"): ... this new insn.
9854 ("umulsidi3"): New insn.
9855 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9856 mixed-mode matching constraints.
9857 ("udivmodsi4", "udivmoddisi3"): New insns.
9858 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9860 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9862 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9863 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9864 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9865 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9866 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9867 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9868 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9869 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9870 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9871 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9872 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9873 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9874 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9875 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9876 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9877 * tree.c: Assign new type_nodes.
9878 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9879 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9880 (float_ptr_type_node, double_ptr_type_node,
9881 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9883 * doc/extend.texi: Document new builtins.
9885 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9887 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9888 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9890 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9891 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9892 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9893 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9894 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9895 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9896 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9897 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9898 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9899 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9901 * doc/extend.texi: Document new builtins.
9903 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9905 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9906 variants of i?86, powerpcle, and thumb.
9907 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9908 arm and hppa variants.
9910 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9912 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9913 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9914 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9915 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9916 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9917 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9918 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9919 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9920 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9921 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9923 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9924 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9925 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9926 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9927 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9928 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9929 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9930 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9931 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9932 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9933 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9934 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9935 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9936 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9937 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9938 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9939 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9940 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9941 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9942 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9943 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9944 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9945 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9946 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9947 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9948 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9949 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9950 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9951 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9952 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9953 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9955 * doc/extend.texi: Document new builtins.
9957 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9959 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9960 zSeries machines even in 31-bit addressing mode.
9961 (legitimate_reload_constant_p): Likewise.
9962 (legitimize_pic_address): Likewise.
9963 (legitimize_tls_address): Likewise.
9964 (s390_split_branches): Likewise.
9965 (s390_dump_pool): Likewise.
9966 (s390_mainpool_finish): Likewise.
9967 (s390_chunkify_start): Likewise.
9968 (s390_select_rtx_section): Likewise.
9969 * config/s390/s390.md ("doloop_si"): Likewise.
9970 ("pool_start_31", "pool_end_31"): Likewise.
9971 ("pool_start_64", "pool_end_64"): Likewise.
9972 ("main_base_31_small", "main_base_31_large"): Likewise.
9973 ("main_base_64"): Likewise.
9974 ("reload_base_31", "reload_base_64"): Likewise.
9975 ("*movsi_larl"): New insn.
9976 ("cjump", "icjump"): Use long branches on zSeries machines.
9977 ("jump"): Likewise.
9978 ("call"): Use BRASL on zSeries machines.
9979 ("call_value", "call_value_tls"): Likewise.
9980 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9981 and replace by ...
9982 ("*bras", "*brasl", "*basr") ... these new insns.
9983 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9984 "bas_31_r"): Remove and replace by ...
9985 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9986 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9987 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9988 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9989 ("*return_si", "*return_di"): Remove and replace by ...
9990 ("*return"): ... this new insn.
9991 ("rotlsi3"): Allow on zSeries machines.
9993 * config/s390/s390.c (legitimize_reload_constant_p): Use
9994 LL/LH type instructions in z/Architecture mode.
9995 * config/s390/s390.md ("*movsi_lli"): Likewise.
9996 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9997 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9998 ("*extendqisi2"): Use LB in z/Architecture mode.
9999 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
10000 z/Architecture mode.
10001 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
10002 Likewise.
10004 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
10005 and 31-bit mode.
10006 ("ptr_extend"): Allow only in 64-bit mode.
10008 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
10010 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
10011 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
10012 definitions.
10013 (main): Only use standard_startfile_prefix if native.
10014 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
10016 2003-08-27 Per Bothner <pbothner@apple.com>
10018 * cpperror.c (print_location): Don't check for !pfile->buffer. That
10019 test fails following my 08-21 change, and it seems unnecessary anyway.
10020 (cpp_error): Likewise.
10022 2003-08-27 Jason Merrill <jason@redhat.com>
10024 * real.c (do_multiply): Initialize with memset.
10026 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10028 * gcov.c (typedef struct arc_info): New field cs_count.
10029 (accumulate_line_counts): Find cycles correctly.
10031 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
10033 * config/s390/s390.c (struct machine_function): Remove member
10034 literal_pool_label.
10035 (s390_optimize_prolog): Replace TEMP_REG argument with
10036 TEMP_USED and BASE_USED. Do not check get_pool_size ().
10037 (general_s_operand): Accept all immediates before reload if
10038 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
10039 references.
10040 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
10041 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
10042 (s390_alloc_pool): New function.
10043 (s390_new_pool): Call it.
10044 (s390_dump_pool): Add REMOTE_LABEL argument.
10045 (s390_chunkify_start): Add BASE_REG argument. Do not check
10046 get_pool_size ().
10047 (s390_chunkify_finish): Add BASE_REG argument. Adapt
10048 s390_dump_pool call.
10049 (s390_pool_count, s390_nr_constants): Remove.
10050 (s390_output_constant_pool): Remove.
10051 (s390_mainpool_start): New function.
10052 (s390_mainpool_finish): New function.
10053 (s390_mainpool_cancel): New function.
10054 (s390_reorg): Implement main literal pool handling.
10055 (s390_emit_prologue): Emit main_pool placeholder instead of
10056 literal_pool_31 / literal_pool_64 insns.
10057 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
10058 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
10059 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
10060 ("main_base_31_small", "main_base_31_large"): New insns.
10061 ("main_base_64", "main_pool"): New insns.
10062 ("literal_pool_31", "literal_pool_64"): Remove.
10064 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
10066 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
10067 fixinc.ptx.
10068 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
10069 Prettify a little.
10070 * fixinc/fixincl.x: Regenerate.
10072 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
10074 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
10075 (L_ieee754_dp): New. Include ieee754-df.S.
10076 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
10077 and compilation in apcs-26 mode.
10078 * arm/ieee754-df.S: Likewise.
10079 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
10080 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
10082 2003-08-27 Nicolas Pitre <nico@cam.org>
10084 * arm/ieee754-sf.S: New.
10085 * arm/ieee754-df.S: New.
10087 2003-08-27 Jakub Jelinek <jakub@redhat.com>
10089 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
10090 and restore it if returning NULL.
10092 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
10094 * calls.c (initialize_argument_information): If an argument has no
10095 stack space associated with it, and BLOCK_REG_PADDING is defined,
10096 use it to decide at which end the argument should be padded.
10097 * function.c (assign_parms): Allocate BLKmode stack slots.
10098 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
10099 (mips_pad_reg_upward): Declare.
10100 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
10101 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
10102 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
10103 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
10104 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
10105 (mips_expand_call): Remove code for generating structure shifts.
10106 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
10107 types unless using the EABI.
10108 (function_arg_advance): Don't generate shift instructions.
10109 (function_arg): Don't return them. Don't short-circuit the
10110 check for double structure chunks for DFmode arguments.
10111 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
10112 (mips_expand_prologue): Remove code to emit structure shifts.
10113 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
10114 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
10115 comments to say that only structure returns are a problem.
10117 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
10119 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
10120 Fix to match produced versions.
10121 * fixinc/inclhack.def (longlong_t): New disabled test, ported
10122 from fixinc.svr4.
10123 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
10124 from fixinc.ptx.
10125 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
10126 ported from fixinc.ptx.
10128 2003-08-26 Per Bothner <pbothner@apple.com>
10130 * cpplib.h (struct cpp_token): Change type of field line to fileline.
10131 (cpp_error_with_line): Use fileline for appropriate parameter.
10132 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
10133 (struct cpp_reader): Likewise for fields line and directive_line.
10134 (_cpp_begin_message): Use fileline for appropriate parameter.
10135 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
10136 cpp_error): Use fileline for appropriate parameters and variables.
10137 (print_location): New local lin, since it is not a fileline.
10139 2003-08-26 Roger Sayle <roger@eyesopen.com>
10141 PR middle-end/12002
10142 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
10143 (FLOAT_TYPE_P): Define in terms of these two new macros.
10144 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
10145 for complex floating point types.
10147 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
10149 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
10150 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
10151 s390_output_pool_entry.
10153 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
10155 * fixinc/inclhack.def (svr4_preproc_lint_on,
10156 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
10157 fixes, ported from fixinc.svr4.
10159 2003-08-26 Mark Mitchell <mark@codesourcery.com>
10161 * doc/install.texi (Prerequisites): Mention GNU make requirement.
10163 * Makefile.in (AR_FOR_TARGET): Export it.
10164 (AR_CREATE_FOR_TARGET): Likewise.
10165 (AR_FLAGS_FOR_TARGET): Likewise.
10166 (AR_EXTRACT_FOR_TARGET): Likewise.
10167 (AWK): Likewise.
10168 (BUILD_PREFIX): Likewise.
10169 (BUILD_PREFIX_1): Likewise.
10170 (DESTDIR): Likewise.
10171 (GCC_FOR_TARGET): Likewise.
10172 (INCLUDES): Likewise.
10173 (INSTALL_DATA): Likewise.
10174 (LIB1ASMSRC): Likewise.
10175 (LIBGCC2_CFLAGS): Likewise.
10176 (MACHMODE_H): Likewise.
10177 (NM_FOR_TARGET): Likewise.
10178 (RANLIB_FOR_TARGET): Likewise.
10179 (libsubdir): Likewise.
10180 (slibdir): Likewise.
10181 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
10182 exporting.
10183 (libgcc.a): Don't pass them here.
10184 (stmp-multilib): Or here.
10185 (install-libgcc): Or here.
10186 (install-multilib): Or here.
10187 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
10188 (stage1_build): Or here.
10190 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
10192 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
10193 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
10195 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
10197 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
10198 "*fmaddsf", "*fmsubsf"): New insns.
10200 2003-08-26 Roger Sayle <roger@eyesopen.com>
10202 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
10203 (C1*C2)/X when unsafe math optimizations are allowed.
10204 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
10205 math optimizations. Minor code clean-ups. Recursively call
10206 fold when constructing sub-expressions.
10208 2003-08-26 Roger Sayle <roger@eyesopen.com>
10210 * builtins.c (fold_builtin_bitop): New function to perform constant
10211 folding of ffs, clz, ctz, popcount and parity builtin functions
10212 and their long and long long variants (such as ffsl and ffsll).
10213 (fold_builtin): fold_builtin_bitop when appropriate.
10214 * simplify-rtx.c (simplify_unary_operation): Honor both
10215 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
10216 evaluating clz and ctz at compile-time, for operands wider
10217 than HOST_WIDE_INT.
10219 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
10221 * builtins.c (build_function_call_expr): Don't set
10222 TREE_SIDE_EFFECTS here.
10223 * expr.c (emit_block_move_via_libcall): Likewise.
10224 (clear_storage_via_libcall): Likewise.
10225 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
10226 CALL_EXPRs.
10228 * gcse.c (is_too_expensive): New function.
10229 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
10231 2003-08-25 Zack Weinberg <zack@codesourcery.com>
10233 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
10234 commented-out logic to use DCE threads (if present), add
10235 support for POSIX threads.
10236 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
10237 #defines for -pthread. Add -lpthread to LIB_SPEC when
10238 -pthread. In both cases take -mt as a synonym for -pthread
10239 for acc compatibility.
10240 Define GTHREAD_USE_WEAK to 0.
10241 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
10242 Remove old logic for DCE threads from LIB_SPEC.
10243 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
10245 2003-08-25 Roger Sayle <roger@eyesopen.com>
10247 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
10248 return 0 for invalid argument types. Instead drop through to a
10249 call of expand_call at the bottom of function. If op is SQRT,
10250 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
10252 2003-08-25 Richard Henderson <rth@redhat.com>
10254 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
10255 result when op0 is SImode.
10257 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
10259 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
10260 from fixinc.svr4.
10261 * fixinc/fixincl.x: Regenerate.
10262 * fixinc/tests/base/sys/signal.h: Regenerate.
10264 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
10266 * combine.c (simplify_comparison): Re-enable widening of comparisons
10267 with non-paradoxical subregs of non-REG expressions.
10269 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
10271 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
10273 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
10275 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
10277 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10279 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
10280 * c-pretty-print.h (c_pretty_printer): Now typedef to the
10281 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
10282 (struct c_pretty_print_info): Document. Add new fields.
10283 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
10284 (pp_direct_abstract_declarator): New macro.
10285 (pp_ptr_operator): Likewise.
10286 (pp_simple_type_specifier): Likewise.
10287 (pp_expression): Likewise.
10288 (pp_parameter_list): Rename from pp_parameter_declaration.
10289 * c-pretty-print.c (pp_c_whitespace): Now a function.
10290 (pp_c_left_paren): Likewise.
10291 (pp_c_right_paren): Likewise.
10292 (pp_c_dot): Likewise.
10293 (pp_c_ampersand): Likewise.
10294 (pp_c_arrow): Likewise.
10295 (pp_c_semicolon): Likewise.
10296 (pp_c_type_cast): New function.
10297 (pp_c_space_for_pointer_operator): Likewise.
10298 (pp_c_call_argument_list): Likewise.
10299 (pp_c_cv_qualifier): Adjust prototype.
10300 (pp_c_type_qualifier_list): Likewise.
10301 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
10302 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
10303 Adjust to follow standard grammar.
10304 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
10305 REFERENCE_TYPE. Tidy.
10306 (pp_c_parameter_type_list): Adjust prototype. Tidy.
10307 (pp_c_parameter_declaration): Remove.
10308 (pp_c_abstract_declarator): Adjust prototype.
10309 (pp_c_direct_abstract_declarator): Likewise.
10310 (pp_c_type_id): Likewise.
10311 (pp_c_storage_class_specifier): Likewise.
10312 (pp_c_function_specifier): Likewise.
10313 (pp_c_declaration_specifiers): Likewise.
10314 (pp_c_direct_declarator): Likewise.
10315 (pp_c_declarator): Likewise.
10316 (pp_c_declarator): Likewise.
10317 (pp_c_declaration): Likewise.
10318 (pp_c_attributes): Likewise. Tidy.
10319 (pp_c_function_definition): Adjust prototype.
10320 (pp_c_char): Likewise.
10321 (pp_c_string_literal): Likewise.
10322 (pp_c_integer_constant): Likewise.
10323 (pp_c_character_constant): Likewise.
10324 (pp_c_bool_constant): Likewise.
10325 (pp_c_enumeration_constant): Likewise.
10326 (pp_c_floating_constant): Likewise.
10327 (pp_c_constant): Likewise.
10328 (pp_c_identifier): Likewise.
10329 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
10330 (pp_c_initializer): Adjust prototype.
10331 (pp_c_init_declarator): Likewise.
10332 (pp_c_initializer_list): Likewise.
10333 (pp_c_id_expression): Likewise.
10334 (pp_c_postfix_expression): Likewise.
10335 (pp_c_expression_list): Likewise.
10336 (pp_c_unary_expression): Likewise.
10337 (pp_c_cast_expression): Likewise.
10338 (pp_c_multiplicative_expression): Likewise.
10339 (pp_c_additive_expression): Likewise.
10340 (pp_c_shift_expression): Likewise.
10341 (pp_c_relational_expression): Likewise.
10342 (pp_c_equality_expression): Likewise.
10343 (pp_c_and_expression): Likewise.
10344 (pp_c_exclusive_or_expression): Likewise.
10345 (pp_c_inclusive_or_expression): Likewise.
10346 (pp_c_logical_and_expression): Likewise.
10347 (pp_c_logical_or_expression): Likewise.
10348 (pp_c_conditional_expression): Likewise.
10349 (pp_c_assignment_expression): Likewise.
10350 (pp_c_expression): Likewise. Tidy.
10351 (pp_c_statement): Likewise. Document.
10352 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
10354 * c-lang.c (c_initialize_diagnostics): Update.
10355 * c-common.h (strip_pointer_operator): Declare.
10356 * c-common.c (strip_pointer_operator): Define.
10358 2003-08-25 Mark Mitchell <mark@codesourcery.com>
10360 PR c++/8795
10361 * tree.h (build_method_type_directly): Declare.
10362 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
10363 (vector_size_helper): Likewise.
10364 * tree.c (build_method_type_directly): New function.
10365 (build_method_type): Use it.
10367 2003-08-24 Richard Henderson <rth@redhat.com>
10369 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
10370 for 16-byte vector modes if sse not enabled; warn for abi change.
10371 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
10373 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
10375 * rtlanal.c (may_trap_p): Simplify an integer comparison.
10377 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
10379 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
10380 comment. Enable for DYNIX/ptx systems (when they switch to
10381 regular fixincludes).
10382 * fixinc/fixincl.x: Regenerate.
10384 2003-08-23 Jason Eckhardt <jle@rice.edu>
10386 * config/i860/t-i860: New.
10387 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
10389 2003-08-23 Jakub Jelinek <jakub@redhat.com>
10391 * c-decl.c (pushdecl): Only put decls which finish_struct will do
10392 something about onto incomplete chain.
10393 (finish_struct): If not removing type from incomplete
10394 list, update prev.
10396 2003-08-20 Jan Hubicka <jh@suse.cz>
10398 PR target/11369
10399 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
10401 PR target/11031
10402 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
10403 const_0_to_15_operand, const_0_to_255_operand): New predicates.
10404 * i386.h (PREDICATE_CODES): Add these.
10405 * i386.c (pinsrw and pextrw patterns): Use them.
10407 PR target/10984
10408 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
10410 PR target/8869
10411 * expr.c (convert_modes): Deal properly with integer to vector
10412 constant conversion.
10414 PR target/8871
10415 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
10417 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10419 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
10420 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
10421 ("*movhi"): ... this.
10422 ("movqi", "*movqi"): Likewise.
10423 ("movqi_64"): Remove.
10424 ("*zero_extendhisi2_31"): Change predicate to s_operand.
10426 2003-08-23 Dale Johannesen <dalej@apple.com>
10427 * calls.c (emit_library_call_value_1): Fix obvious errors in
10428 arguments to emit_group_store.
10430 2003-08-23 Jason Eckhardt <jle@rice.edu>
10432 * calls.c (emit_library_call_value_1): Remove code related
10433 to LIBGCC_NEEDS_DOUBLE.
10434 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
10435 * doc/tm.texi: Likewise.
10436 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
10438 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
10440 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10442 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
10444 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
10445 as well. Put memory references in the varargs alias set.
10446 (mips_expand_prologue): Remove varargs handling from here.
10448 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10450 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
10451 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
10452 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
10453 for function pointer calls.
10454 * config/s390/s390.md ("*negdi2_31"): Likewise.
10456 2003-08-23 Roger Sayle <roger@eyesopen.com>
10458 * combine.c (apply_distributive_law): Correct comment.
10460 2003-08-23 Jason Eckhardt <jle@rice.edu>
10462 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
10464 2003-08-22 Jason Eckhardt <jle@rice.edu>
10466 * config/i860/i860.c (i860_build_va_list): Create the va_decl
10467 declaration. Document the va_list structure.
10468 (i860_va_start): Initialize the va_list structure.
10469 (i860_va_arg): Rewrite completely.
10470 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
10471 * config/i860/varargs.asm: Do not allocate or initialize
10472 a va_list. Return the address of the register save area.
10474 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10476 * config/iq2000/iq2000.c: Fix comment typos.
10477 * config/iq2000/iq2000.md: Likewise.
10479 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10481 * config/iq2000/iq2000.c: Follow spelling conventions.
10482 * config/iq2000/iq2000.h: Likewise.
10483 * config/mn10300/mn10300.c: Likewise.
10485 2003-08-22 Jason Eckhardt <jle@rice.edu>
10487 * config/i860/i860.c (output_move_double): Don't set latehalf
10488 to zero for CONST_INT (since it could be, e.g., -1).
10490 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
10491 (MODSI3_LIBCALL): ...with this one.
10492 (UREMSI3_LIBCALL): Replace this macro...
10493 (UMODSI3_LIBCALL): ...with this one.
10495 2003-08-22 Jason Eckhardt <jle@rice.edu>
10497 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
10498 (output_delayed_branch): Remove prototype.
10499 (single_insn_src_p): Remove prototype.
10500 * config/i860/i860.c (single_insn_src_p): Remove function.
10501 (output_delayed_branch): Remove function.
10502 (output_delay_insn): Remove function.
10503 (va_start): Remove unconditional test and dead code, re-format.
10504 Fix coding style and spelling problems in various comments.
10505 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
10506 (blockage pattern): ...and use it here.
10507 (all define_peephole patterns related to delayed branches): Remove.
10508 Fix coding style and spelling problems in various comments.
10510 2003-08-22 Jason Eckhardt <jle@rice.edu>
10512 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
10513 Remove all uses of the PARAMS macro. Remove superflous prototypes.
10514 Convert all function definitions from traditional to ISO C90 syntax.
10515 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
10516 with 'GCC'. Remove all uses of the PARAMS macro.
10517 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
10518 * config/i860/i860.md: Likewise.
10519 * config/i860/sysv4.h: Likewise.
10520 * config/i860/varargs.asm: Likewise.
10522 2003-08-22 Jason Eckhardt <jle@rice.edu>
10524 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
10525 argument.
10526 (tdesc_section): Add prototype.
10527 Update copyright dates.
10528 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
10529 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
10530 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
10531 (targetm): Likewise.
10532 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
10533 for '%d' where necessary.
10534 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
10535 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
10536 by UNITS_PER_WORD when referencing (likewise for .floats).
10537 (I860_SVR4_VARARGS): Rename...
10538 (I860_SVR4_VA_LIST): ...to this.
10539 Call build() with 't' rather than 'field'.
10540 (i860_rtx_costs): New function.
10541 (TARGET_RTX_COSTS): Define.
10542 (i860_internal_label): New function.
10543 (TARGET_ASM_INTERNAL_LABEL): Define.
10544 (i860_file_start): New function.
10545 Update copyright dates.
10546 * config/i860/i860.h (CPP_PREDEFINES): Remove.
10547 (TARGET_CPU_CPP_BUILTINS): Define.
10548 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
10549 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
10550 (ASM_FILE_START): Remove.
10551 (ASM_FILE_START_1): Remove.
10552 (ASM_GLOBALIZE_LABEL): Remove.
10553 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
10554 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
10555 with targetm.asm_out.internal_label.
10556 Update copyright dates.
10557 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
10558 (CPP_PREDEFINES): Remove.
10559 (TARGET_OS_CPP_BUILTINS): Define.
10560 (GLOBAL_ASM_OP): Define.
10561 (ASM_FILE_START): Remove.
10562 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
10563 (TARGET_ASM_FILE_START): Define.
10564 Update copyright dates.
10566 2003-08-22 Jason Eckhardt <jle@rice.edu>
10568 * gcc/config.gcc (i860-*-sysv4*): Add target.
10569 * config/i860/i860-protos.h: New.
10570 * config/i860/i860.c: New.
10571 * config/i860/i860.h: New.
10572 * config/i860/i860.md: New.
10573 * config/i860/sysv4.h: New.
10574 * config/i860/varargs.asm: New.
10575 * config/i860/x-sysv4: New.
10577 2003-08-22 Jason Eckhardt <jle@rice.edu>
10579 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
10580 Remove all uses of PARAMS macro.
10581 Convert all function definitions to ISO C90 syntax.
10582 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
10583 * config/pa/fptr.c: Likewise.
10584 * config/pa/lib2funcs.asm: Likewise.
10585 * config/pa/long_double.h: Likewise.
10586 * config/pa/milli64.S: Likewise.
10587 * config/pa/pa-64.h: Likewise.
10588 * config/pa/pa-hpux.h: Likewise.
10589 * config/pa/pa-hpux10.h: Likewise.
10590 * config/pa/pa-hpux11.h: Likewise.
10591 * config/pa/pa-linux.h: Likewise.
10592 * config/pa/pa-modes.def: Likewise.
10593 * config/pa/pa-osf.h: Likewise.
10594 * config/pa/pa-pro-end.h: Likewise.
10595 * config/pa/pa.md: Likewise.
10596 * config/pa/pa32-linux.h: Likewise.
10597 * config/pa/pa64-linux.h: Likewise.
10598 * config/pa/pa64-hpux.h: Likewise.
10599 * config/pa/pa64-regs.h: Likewise.
10600 * config/pa/quadlib.c: Likewise.
10601 * config/pa/rtems.h: Likewise.
10602 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
10603 all uses of the PARAMS macro.
10604 * config/pa/pa.h: Likewise.
10605 * config/pa/som.h: Likewise.
10607 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
10608 Remove all uses of PARAMS macro.
10609 Convert all function definitions to ISO C90 syntax.
10610 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
10611 Remove all uses of PARAMS macro.
10612 * config/iq2000.h: Remove all uses of PARAMS macro.
10613 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
10615 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10617 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
10618 * config/s390/s390.c (gen_consttable): Remove.
10619 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
10620 (s390_output_pool_entry): New function.
10621 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
10622 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
10623 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
10624 (UNSPECV_POOL_ENTRY): ... this new constant.
10625 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10626 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
10627 ("*pool_entry"): ... and replace by this new insn.
10628 ("literal_pool_31"): Do not emit anchor label if pool empty.
10630 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
10631 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
10632 (s390_fixup_clobbered_return_reg): Remove.
10633 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
10634 (s390_return_addr_rtx): Always retrieve return address from save area
10635 slot. Use save_return_addr_p to force slot to be filled.
10636 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
10638 2003-08-22 Chris Demetriou <cgd@broadcom.com>
10640 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
10641 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
10642 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
10643 around SB-1 errata if TARGET_FIX_SB1 is set.
10644 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
10645 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
10647 2003-08-22 Roger Sayle <roger@eyesopen.com>
10649 * hashtable.c (ht_expand): Avoid calculating rehash for the common
10650 case that the first probe hits an empty hash table slot.
10652 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10654 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
10656 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10658 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
10659 (ptr_extend_plus_imm): ... this.
10660 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
10661 optimization in C++.
10662 (ia64_output_mi_thunk): Support ILP32 mode.
10664 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10666 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
10667 function.
10668 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
10670 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10672 * config/i386/i386.c (const_int_1_operand): Simplify an
10673 integer comparison.
10675 2003-08-22 Alan Modra <amodra@bigpond.net.au>
10677 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
10678 * config/rs6000/ppc64-fp.c: Likewise.
10680 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10682 * cfgcleanup.c: Fix comment typos.
10683 * emit-rtl.c: Likewise.
10684 * optabs.c: Likewise.
10685 * ra-build.c: Likewise.
10686 * rtlanal.c: Likewise.
10687 * tree.h: Likewise.
10689 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10691 * c-decl.c: Fix comment formatting.
10692 * cfgrtl.c: Likewise.
10693 * combine.c: Likewise.
10694 * convert.c: Likewise.
10695 * dominance.c: Likewise.
10696 * dwarf2out.c: Likewise.
10697 * dwarfout.c: Likewise.
10698 * expmed.c: Likewise.
10699 * fold-const.c: Likewise.
10700 * gcov.c: Likewise.
10701 * genattrtab.c: Likewise.
10702 * ggc-common.c: Likewise.
10703 * mips-tfile.c: Likewise.
10704 * regmove.c: Likewise.
10706 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10708 * builtin-attrs.def: Fix comment formatting.
10709 * c-pretty-print.c: Likewise.
10710 * diagnostic.h: Likewise.
10711 * langhooks.h: Likewise.
10712 * recog.c: Likewise.
10713 * simplify-rtx.c: Likewise.
10714 * tree.def: Likewise.
10716 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10718 * config/m68k/m68k-protos.h: Convert to ISO C90.
10719 * config/m68k/m68k.c: Likewise.
10721 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10722 Paul Dale <pauli@snapgear.com>
10723 Peter Barada <peter@baradas.org>
10725 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10726 ColdFire cores.
10728 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10730 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10731 * config.gcc (*-*-openbsd): Don't set tm_file.
10732 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10733 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10734 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10735 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10736 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10737 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10738 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10739 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10740 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10741 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10742 xscale-*-coff): Use explicit and complete lists of target headers
10743 to include. Move definitions to tm_defines where appropriate.
10744 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10745 not-yet-contributed configuration.
10747 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10748 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10749 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10750 * config/i386/nto.h, config/iq2000/iq2000.h,
10751 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10752 * config/m68k/linux.h, config/m68k/m68k-aout.h
10753 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10754 * config/m68k/netbsd.h, config/m68k/openbsd.h
10755 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10756 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10757 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10758 Remove includes of other target config headers, and
10759 definitions of macros moved to tm_defines lists. Add #undefs
10760 where now necessary to prevent redefinition warnings.
10762 * config/h8300/coff.h: New file split out of...
10763 * config/h8300/elf.h: ...here.
10764 * config/m68k/hp320base.h: New file split out of...
10765 * config/m68k/hp320.h: ...here.
10766 * config/rs6000/lynxbase.h: New file split out of...
10767 * config/rs6000/lynx.h: ...here.
10769 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10770 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10772 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10773 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10774 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10775 Remove unnecessary #ifndef.
10776 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10777 [under IN_LIBGCC2] with config/.
10779 2003-08-21 Per Bothner <pbothner@apple.com>
10781 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10782 to cpp_push_buffer.
10783 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10784 by return_at_eof check. Always call _cpp_pop_buffer at end.
10786 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10788 PR target/11805
10789 * config/h8300/h8300.md (two anonymous patterns): Remove.
10791 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10793 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10794 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10795 true for n32 & n64.
10797 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10799 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10800 and similarly in (A | C) == D where C & ~D != 0.
10802 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10804 PR 8180
10805 * configure.in: When testing with_libs and with_headers, treat
10806 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10807 * configure: Regenerate.
10809 2003-08-20 Peter Barada <peter@baradas.org>
10811 * longlong.h (umul_ppmm): Add ColdFire support.
10813 2003-08-20 Peter Barada <peter@baradas.org>
10814 Bernardo Innocenti <bernie@develer.com>
10816 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10817 * config/m68k/m68k.h: Likewise.
10818 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10819 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10820 * config/m68k/linux.h: Likewise.
10821 * config/m68k/m68k.c: Likewise.
10822 * config/m68k/m68k.md: Likewise.
10823 * config/m68k/m68kelf.h: Likewise.
10824 * config/m68k/netbsd-elf.h: Likewise.
10825 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10827 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10829 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10830 * config/m68k/m68k.md: Likewise.
10832 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10834 PR java/11996
10835 Revert this change:
10836 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10837 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10838 types with precisions other than those given by native machine
10839 modes.
10841 2003-08-20 Gunther Nikl <gni@gecko.de>
10843 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10844 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10845 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10846 * config/m68k/m68k.md (anonymous define_insn): Likewise
10847 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10848 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10849 code selected by NO_ASM_FMOVECR
10851 2003-08-20 Gunther Nikl <gni@gecko.de>
10853 * config/m68k/m68k.c (output_move_const_into_data_reg,
10854 output_move_himode): unify MOTOROLA/MIT handling of moveq
10855 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10856 Likewise
10858 2003-08-20 Gunther Nikl <gni@gecko.de>
10860 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10861 label name
10862 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10863 HOST_WIDE_INT_PRINT_DEC with %wd
10865 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10867 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10868 redefine warning.
10870 2003-08-20 Roger Sayle <roger@eyesopen.com>
10872 PR middle-end/11984
10873 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10874 operands before calling tree_int_cst_lt when performing associative
10875 transformations.
10877 2003-08-20 Jason Merrill <jason@redhat.com>
10879 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10880 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10881 checking IS_EXPR_CODE_CLASS.
10882 * calls.c (calls_function_1): Likewise.
10883 * fold-const.c (fold): Likewise.
10884 * tree.c (iterative_hash_expr): Likewise.
10885 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10887 2003-08-20 Gunther Nikl <gni@gecko.de>
10889 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10890 depending on MOTOROLA_BSR
10891 * config/m68k/m68k.md (anonymous define_insn): Likewise
10893 2003-08-20 Jason Merrill <jason@redhat.com>
10895 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10896 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10897 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10898 * dojump.c (do_jump): Likewise.
10899 * fold-const.c (operand_equal_p, fold): Likewise.
10900 (tree_expr_nonnegative_p): Likewise.
10902 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10903 TYPE_USER_ALIGN for FIELD_DECLs.
10905 * attribs.c (decl_attributes): Rebuild the function pointer type after
10906 changing the target type.
10907 * tree.c (get_qualified_type): Also check that the attributes match.
10909 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10911 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10912 * objc/config-lang.in (stagestuff): ... to here.
10914 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10916 PR c++/11946
10917 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10918 NOP_EXPR) when necessary.
10919 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10920 types with precisions other than those given by native machine
10921 modes.
10923 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10925 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10926 because some macro is defined.
10928 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10929 options.
10930 * config/i386/darwin.h (ASM_SPEC): New.
10931 (SUBTARGET_EXTRA_SPECS): New.
10932 * config/rs6000/darwin.h (ASM_SPEC): New.
10933 (SUBTARGET_EXTRA_SPECS): New.
10934 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10935 a cross-compiler between two different processors on Darwin.
10936 * configure: Regenerate.
10938 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10940 * builtins.c: Fix comment typos.
10941 * c-common.c: Likewise.
10942 * c-decl.c: Likewise.
10943 * c-pretty-print.c: Likewise.
10944 * cfgbuild.c: Likewise.
10945 * cfglayout.c: Likewise.
10946 * cfgloopanal.c: Likewise.
10947 * cgraphunit.c: Likewise.
10948 * cppfiles.c: Likewise.
10949 * dwarfout.c: Likewise.
10950 * expr.c: Likewise.
10951 * fold-const.c: Likewise.
10952 * gcse.c: Likewise.
10953 * ggc-page.c: Likewise.
10954 * haifa-sched.c: Likewise.
10955 * pretty-print.c: Likewise.
10956 * tree.c: Likewise.
10957 * tree.h: Likewise.
10958 * value-prof.c: Likewise.
10960 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10962 * c-decl.c: Follow spelling conventions.
10963 * cppfiles.c: Likewise.
10965 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10967 * c-common.c: Fix comment formatting.
10968 * c-common.h: Likewise.
10969 * c-decl.c: Likewise.
10970 * cppinit.c: Likewise.
10971 * cpplib.h: Likewise.
10972 * emit-rtl.c: Likewise.
10973 * input.h: Likewise.
10974 * line-map.h: Likewise.
10975 * opts.c: Likewise.
10976 * opts.h: Likewise.
10977 * simplify-rtx.c: Likewise.
10979 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10981 * unwind-c.c: Add libgcc-style exception.
10982 * unwind-dw2.c: Likewise.
10983 * unwind-pe.h: Likewise.
10984 * unwind-sjlj.c: Likewise.
10985 * unwind.inc: Likewise.
10987 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10989 PR c/5582 PR c++/10538
10990 * langhooks-def.h (lhd_decl_uninit): Declare.
10991 (LANG_HOOKS_DECL_UNINIT): New macro.
10992 (LANG_HOOKS_INITIALIZER): Adjust.
10993 * langhooks.h (struct lang_hooks): Add new field
10994 decl_uninit.
10995 * langhooks.c (lhd_decl_uninit): Define.
10996 * c-common.c (c_decl_uninit_1): New function.
10997 (c_decl_uninit): New function.
10998 (warn_init_self): Define.
10999 * c-common.h (c_decl_uninit): Declare.
11000 (warn_init_self): Declare.
11001 * c.opt: Introduce -Winit-self.
11002 * c-opts.c (c_common_handle_options): Set warn_init_self.
11003 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
11004 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
11005 * function.c (uninitialized_vars_warning): Call the language hook.
11006 * doc/invoke.texi: Document -Winit-self.
11008 2003-08-19 Chris Demetriou <cgd@broadcom.com>
11010 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
11011 to use better predicates and constraints. Define new
11012 instruction to handle "trap_if" with DI-mode arguments.
11013 (conditional_trap): FAIL if trap code is not 0.
11015 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
11017 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
11018 strstr with $pb to a strcompare with "<pic base>"
11019 (ix86_output_addr_diff_elt): Output the real pic base.
11021 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11023 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
11024 (LANG_HOOKS_INITIALIZER): Correct.
11025 * c-lang.c: Likewise.
11027 2003-08-19 Jan Hubicka <jh@suse.cz>
11029 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
11030 (cgraph_varpool_mark_needed_node): Likewise.
11031 * cgraph.h (notice_global_symbol): Declare
11032 * varasm.c (notice_global_symbol): Break out from ...
11033 (assemble_start_function): ... here; update for variables.
11034 (assemble_variable): Use notice_global_symbol.
11036 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
11038 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
11039 expect SFmode and DFmode arguments to be passed in FPRs,
11040 regardless of the underlying type.
11042 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
11044 PR target/11924
11045 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
11046 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
11048 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
11050 PR c/11207
11051 * c-typeck.c (set_init_index): Check for negative index.
11053 2003-08-18 Bob Wilson <bob.wilson@acm.org>
11055 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
11056 call0 ABI.
11057 * config/xtensa/crtn.asm (_init, _fini): Likewise.
11058 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11059 __umodsi3, __modsi3): Likewise.
11060 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
11061 $(INCLUDES).
11063 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
11065 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
11067 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
11069 * config/mips/mips.md: Quote C code in braces. Remove use of
11070 fake const0_rtx operands. Remove double backslashes. Use \;.
11071 Remove workarounds for bogus warnings.
11073 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
11075 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
11076 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
11077 rather than TARGET_MIPS4300.
11078 (mulsf3_internal, mulsf3_r4300): Likewise.
11080 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
11082 * config/mips/mips.md: Renumber unspecs. Clean up comments.
11084 2003-08-17 Roger Sayle <roger@eyesopen.com>
11086 * simplify-rtx.c (associative_constant_p): New function to test
11087 whether an RTX expression is an immediate constant.
11088 (simplify_associative_operation): New function to perform some
11089 reassociation optimizations of associative binary expressions.
11090 (simplify_binary_operation): Use simplify_associative_operation
11091 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
11092 Floating point expressions are only reassociated when unsafe
11093 math optimizations are permitted.
11095 2003-08-17 Andreas Jaeger <aj@suse.de>
11097 * config/alpha/alpha.md: Remove usage of PARAMS.
11099 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
11100 * config/i386/i386-interix.h: Likewise.
11101 * config/i386/winnt.c: Likewise.
11102 * config/i386/cygming.h: Likewise.
11103 * config/i386/cygwin2.c: Likewise.
11104 * config/darwin.c: Likewise.
11105 * config/darwin-c.c: Likewise.
11106 * config/darwin-protos.h: Likewise.
11107 * config/darwin.h: Likewise.
11108 * config/s390/s390-protos.h: Likewise.
11109 * config/s390/s390.c: Likewise.
11110 * config/ia64/ia64.c: Likewse
11111 * config/ia64/ia64-protos.h: Likewise.
11112 * config/ia64/ia64-c.c: Likewise.
11114 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11116 * config/sparc/sparc.c: Convert to ISO C.
11118 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
11119 * config/sparc/sparc.c: Likewise.
11121 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
11123 PR c++/11512
11124 * stmt.c (expand_expr_stmt_value): Don't warn about any void
11125 typed expression.
11127 2003-08-16 Jan Hubicka <jh@suse.cz>
11129 * i386.c (ix86_fntype_regparm): Rename from ...
11130 (ix86_function_regparm): ... this one; add fastcall and local
11131 functions.
11132 (ix86_function_ok_for_sibcall): Update.
11133 (ix86_return_pops_args): Likewise.
11134 (init_cumulative_args): Likewise.
11135 (x86_can_output_mi_thunk): Likewise.
11136 (function_arg): Fix formating.
11137 (x86_this_parameter): Fix fastcall.
11138 (x86_output_mi_thunk): Likewise.
11140 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
11141 body as reachable; mark nested functions as needed too.
11142 (dump_cgraph): Do not output global.calls.
11143 * cgraph.h (cgraph_global_info): Kill.
11144 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
11145 (record_call_1): Speedup.
11146 (cgraph_analyze_function): Break out from ...; compute inlining
11147 parameters.
11148 (cgraph_finalize_compilation_unit): ... here.
11149 (cgraph_mark_inline): Kill computation of calls.
11150 (cgraph_decide_inlining): Do not compute most of initial values.
11152 2003-08-14 Roger Sayle <roger@eyesopen.com>
11154 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
11155 to negate if either operand is easy to negate, if we don't care
11156 about sign-dependent rounding.
11157 (negate_expr): Make the logic to negate a REAL_CST explicit.
11158 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
11159 that's easy to negate, if we don't honor sign-dependent rounding.
11160 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
11161 negate, and the symmetric A * -B as -A * B if A is easy to negate.
11162 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
11163 -C/D if B and C are cheap to negate. Add an explicit rule to
11164 optimize X/-1.0 as -X when we don't care about signaling NaNs.
11166 2003-08-14 Zack Weinberg <zack@codesourcery.com>
11168 * Makefile.in (tm_file): Rename tm_include_list.
11169 (tm_p_file): Rename tm_p_include_list.
11170 (build_xm_file): Rename build_xm_include_list.
11171 (host_xm_file): Rename host_xm_include_list.
11172 (xm_file): Rename xm_include_list.
11173 (xm_file_list): Add to be substituted.
11174 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
11175 Update to match.
11176 (bt-load.o): Add missing dependency on $(TM_H).
11177 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
11178 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
11179 build_xm_file, generate both *_file_list and *_include_list
11180 values from it. (xm_file_list was formerly not being generated.)
11181 In *_include_list, prefix the names of all headers found in
11182 $(srcdir)/config with config/. In each loop, consider only
11183 the special case files that can actually appear in that list.
11184 AC_SUBST all *_file_list and all *_include_list variables; do
11185 not AC_SUBST the plain *_file variables.
11186 * configure: Regenerate.
11188 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11190 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
11192 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11194 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
11195 direct calls.
11196 (attr_length_call): Include it here. Improve length estimate for
11197 local calls.
11198 (output_call): Use targetm.binds_local_p.
11200 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11202 * builtins.c (CASE_MATHFN): New helper macro.
11203 (mathfn_built_in): Simplify and sort.
11205 * protoize.c (substr): Delete, callers changed to `strstr'.
11207 2003-08-13 Zack Weinberg <zack@codesourcery.com>
11209 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
11210 * config/iq2000/xm-iq2000.h: Delete file.
11212 2003-08-13 Geoffrey Keating <geoffk@apple.com>
11214 * gengtype.c (walk_type): Process a subobject before processing
11215 the pointer that points to the subobject.
11217 2003-08-13 Per Bothner <pbothner@apple.com>
11219 * regclass.c (init_reg_modes): Make non-static.
11220 Rename to init_reg_modes_once per new naming convention.
11221 (init_regs): Don't call init_reg_modes here.
11222 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
11223 * rtl.h (init_reg_modes_once): New declaration.
11224 * toplev.c (backend_init): Call init_regs after init_emit_once.
11226 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
11228 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
11229 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
11231 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11233 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
11234 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
11236 2003-08-13 Dale Johannesen <dalej@apple.com>
11238 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
11239 handling of decrement-and-branch farther than 32 bits.
11241 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
11243 * configure.in (make_compare_target): Move test to ...
11244 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
11245 * configure: Regenerate.
11247 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
11249 * config/mips/iris6.h: Convert to C90 prototypes.
11250 * config/mips/irix6-libc-compat.c: Likewise.
11251 * config/mips/mips-protos.h: Likewise.
11252 * config/mips/mips.c: Likewise.
11254 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
11256 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
11257 for selected machines. Comment heavily.
11258 fixinc/fixincl.x: Rebuild.
11259 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
11261 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
11263 * config/mips/mips.h: Tweak various comments.
11264 * config/mips/mips.c: Likewise.
11266 2003-08-11 James E Wilson <wilson@tuliptree.org>
11268 PR optimization/11319
11269 PR target/10021
11270 * alias.c (find_base_value, case REG): Return 0 not src if no base
11271 found.
11273 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11275 * gcse.c (gmalloc): Fix last change.
11277 2003-08-11 Roger Sayle <roger@eyesopen.com>
11279 * simplify-rtx.c (simplify_binary_operation): Replace calls to
11280 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
11281 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
11282 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
11284 2003-08-11 Roger Sayle <roger@eyesopen.com>
11286 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
11287 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
11288 typecode for an ABS_EXPR.
11290 * doc/c-tree.texi: Document ABS_EXPR.
11292 2003-08-11 Roger Sayle <roger@eyesopen.com>
11294 * fold-const.c (fold): Optimize any associative floating point
11295 operator with -funsafe-math-optimizations, not just MULT_EXPR.
11297 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
11299 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
11300 information in SHmedia case too.
11301 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
11302 Likewise.
11303 (__set_fpscr): Use an access via GOT for PIC case.
11305 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
11307 * configure.in (intermodule): Make switch test more portable.
11308 * configure: Regenerate.
11310 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
11312 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
11313 (restrap): Likewise.
11315 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11317 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
11318 (grealloc): Size argument is a size_t.
11319 (gcalloc): New function. Use throughout in lieu of
11320 gmalloc/memset.
11322 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
11323 xmalloc/memset.
11324 * config/ia64/ia64.c (ia64_reorg): Likewise.
11325 * conflict.c (conflict_graph_new): Likewise.
11326 * fixinc/fixincl.c (run_compiles): Likewise.
11327 * genattrtab.c (optimize_attrs): Likewise.
11328 * genrecog.c (new_decision): Likewise.
11329 * haifa-sched.c (schedule_block): Likewise.
11330 * hashtable.c (ht_create): Likewise.
11332 2003-08-11 Bob Wilson <bob.wilson@acm.org>
11334 * config/xtensa/lib2funcs.S: Fix whitespace.
11335 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
11336 syntax where appropriate. Remove unnecessary backslash escapes.
11337 Reformat comments and fix some code formatting.
11338 (extendqisi2): Rearrange conditional.
11339 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
11340 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
11341 of fatal_insn.
11343 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
11345 * config/mips/mips.c: Various formatting fixes.
11346 (override_options): Resync -mtune handling with gas.
11347 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
11348 * config/mips/mips.h: More formatting fixes.
11349 (mips_abi): Move declaration.
11350 * config/mips/mips.md (exception_receiver): Add mode to
11351 unspec_volatile.
11353 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
11355 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
11356 evsplatfi here.
11357 (bdesc_1arg): Remove evsplati and evsplatfi.
11359 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
11361 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
11362 into account.
11364 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11366 * builtins.c (expand_builtin_strcat): Optimize constant strings.
11368 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
11370 * pretty-print.c (pp_base_indent): Rename from pp_indent.
11371 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
11372 (struct c_pretty_print_info): Add more fields.
11373 (pp_c_left_paren): Move to c-pretty-print.c.
11374 (pp_c_right_paren): Likewise.
11375 (pp_c_left_brace): Likewise.
11376 (pp_c_right_brace): Likewise.
11377 (pp_c_left_bracket): Likewise.
11378 (pp_c_right_bracket): Likewise.
11379 (pp_c_declarator): Declare.
11380 (pp_c_direct_declarator): Likewise.
11381 (pp_c_specifier_qualifier_list): Likewise.
11382 (pp_c_type_id): Likewise.
11383 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
11384 (pp_c_type_qualifier_list): New.
11385 (pp_c_pointer): Likewise.
11386 (pp_c_parameter_type_list): Likewise.
11387 (pp_c_function_definition): Likewise.
11388 (pp_c_id_expression): Likewise.
11389 (pp_c_simple_type_specifier): Tidy.
11390 (pp_c_unary_expression): Likewise.
11391 (pp_c_expression): Likewise.
11392 (pp_c_pretty_printer_init): Likewise.
11393 (pp_c_specifier_qualifier_list): Rework..
11394 (pp_c_abstract_declarator): Likewise.
11395 (pp_c_postfix_expression): Likewise.
11396 (pp_c_primary_expression): Likewise.
11397 (pp_c_cast_expression): Likewise.
11398 (pp_c_direct_abstract_declarator): Likewise.
11399 (pp_c_storage_class_specifier): Likewise.
11400 (pp_c_function_specifier): Likewise.
11401 (pp_c_declaration_specifiers): Likewise.
11402 (pp_c_direct_declarator): Likewise.
11403 (pp_c_declarator): Likewise.
11404 (pp_c_declaration): Likewise.
11405 (pp_c_statement): Likewise.
11406 (pp_c_integer_constant): Rename from pp_c_integer_literal.
11407 (pp_c_character_constant): Rename from pp_c_character_literal.
11408 (pp_c_bool_constant): Rename from pp_c_bool_literal.
11409 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
11410 (pp_c_floating_constant): Rename from pp_c_real_literal.
11411 (pp_c_constant): Rename from pp_c_literal.
11412 * c-lang.c: Include diagnostic.h and c-pretty-print.h
11413 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
11414 (c_initialize_diagnostics): New.
11415 * Makefile.in (c-lang.o): Update dependency.
11417 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
11419 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
11421 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
11423 * config/mips/mips.c (mips_no_mips16_string): Remove.
11424 (override_options): Don't handle -mips16 as part of -mipsN.
11425 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
11426 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
11427 (TARGET_OPTIONS): Remove -mno-mips16.
11429 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
11431 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
11432 (coprocessor2_operand): Likewise.
11433 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
11434 (lookup_name): Remove declaration.
11435 (abort_with_insn): Remove. Replace all uses with fatal_insn.
11436 (mips16, mips_abicalls): Remove.
11437 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
11438 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
11439 (coprocessor_operand, coprocessor2_operand): Remove.
11440 (override_options): Don't set mips16 or mips_abicalls.
11441 (print_operand): Don't expect SIGN_EXTEND operands.
11442 (mips_secondary_reload_class): Likewise.
11443 (mips_output_conditional_branch): Remove disabled long-branch code.
11444 * config/mips/mips.h (call_used_regs): Remove declaration.
11445 (may_call_alloca): Likewise.
11446 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
11447 (mips_abicalls, mips16): Remove declarations.
11448 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
11449 (CC1_SPEC): Remove outdated comment.
11450 (MIPS_VERSION, MACHINE_TYPE): Remove.
11451 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11452 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
11453 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
11454 (PUSH_ROUNDING): Likewise.
11455 (ASSEMBLER_SCRATCH_REGNUM): Remove.
11456 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
11457 and mips16 with TARGET_MIPS16.
11459 2003-08-09 Per Bothner <pbothner@apple.com>
11461 * cppinit.c (cpp_read_main_file): Split out source-independent
11462 initialization to separate function ...
11463 (cpp_post_options): New function.
11464 * cppfiles.c (cpp_stack_file): Rename public name to ...
11465 (_cpp_stack_file): New internal function name.
11466 * cpplib.h: Update accordingly.
11467 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
11468 (cpp_read_main_file): Don't initialize line here.
11469 * c-opts.c (c_common_post_options): Call cpp_post_options.
11470 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
11471 * fix-header.c (read_scan_file): Call cpp_post_options.
11473 2003-08-09 Per Bothner <per@bothner.com>
11475 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
11477 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11479 * pa.c (pa_asm_output_mi_thunk): Fix typo.
11481 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
11483 PR preprocessor/11839
11484 * cppfiles.c (open_file): Handle ENOTDIR.
11486 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
11488 PR target/11699
11489 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
11491 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11493 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
11494 source/destination is not a register operand.
11496 2003-08-08 Richard Henderson <rth@redhat.com>
11498 PR target/11535
11499 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
11500 RETURN_ADDRESS_POINTER_REGNUM.
11501 (ia64_expand_prologue): Don't frob it.
11502 (ia64_output_function_epilogue): Likewise.
11503 (ia64_return_addr_rtx): New.
11504 (ia64_split_return_addr_rtx): New.
11505 * config/ia64/ia64-protos.h: Update.
11506 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
11507 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
11508 (GENERAL_REGNO_P): Don't check it.
11509 (AR_*_REGNUM): Renumber.
11510 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
11511 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
11512 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
11513 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
11514 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
11515 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
11516 (movdi_ret_addr): New.
11518 2003-08-08 Geoffrey Keating <geoffk@apple.com>
11520 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
11522 2003-08-08 Roger Sayle <roger@eyesopen.com>
11524 * tree.h (get_identifier) Define a macro form of get_identifier
11525 that calls get_identifier_with_length when the string is constant.
11526 (get_identifier_with_length): Change type of second argument to
11527 size_t in prototype.
11528 * stringpool.c (get_identifier): Undefine the macro before giving
11529 the function definition.
11530 (get_identifier_with_length): Change type of second argument to
11531 size_t in function definition.
11532 * hashtable.c (calc_hash): Change type of second argument to size_t.
11533 (ht_lookup): Change type of third argument to size_t. Reorganize
11534 to speed-up the cases where the hash table slot is empty, or the
11535 first probe matches (i.e. there isn't a collision).
11536 * hashtable.h (ht_lookup): Adjust function prototype.
11538 2003-08-08 Bernardo Innocenti <bernie@develer.com>
11540 PR target/9697
11541 PR target/11777
11542 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
11544 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
11546 * common.opt: Add debug switches.
11547 * flags.h (use_gnu_debug_info_extensions): Boolify.
11548 * opts.c (write_symbols, debug_info_level,
11549 use_gnu_debug_info_extensions): Move from toplev.c.
11550 (set_debug_level): New.
11551 (common_handle_options): Handle debug switches.
11552 (print_help): Display target options directly.
11553 * toplev.c (debug_hooks): Don't initialize.
11554 (write_symbols, debug_info_level,
11555 use_gnu_debug_info_extensions): Move to opts.c.
11556 (debug_args, display_help, decode_g_option): Remove.
11557 (process_options): Set no debug if level zero here,
11558 and no-debug-hooks. Error here if impossible debug format selected.
11559 * toplev.h (display_help, decode_g_option): Remove.
11561 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
11563 * tree.c (get_file_function_name_long): Fix size of alloca() area.
11565 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
11567 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
11568 and gcc_cv_prog_cmp_skip.
11569 * configure: Regenerate.
11571 2003-08-08 Stan Cox <scox@redhat.com>
11573 * config/iq2000: New port.
11574 * config.gcc (iq2000-*-elf): Added.
11575 * doc/install.texi (Specific): Add iq2000 description.
11577 2003-08-08 Andreas Schwab <schwab@suse.de>
11579 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
11580 and insert missing empty argument.
11581 * configure: Regenerate.
11583 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11585 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
11586 (attr_length_millicode_call): Likewise.
11587 (attr_length_call): Likewise. Revise some maximum insn lengths.
11588 (attr_length_indirect_call): Likewise.
11589 (output_call): Fix thinko that added extra nop.
11590 * pa.h (IN_NAMED_SECTION_P): Define.
11592 PR c++/11712
11593 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
11594 __STDC_EXT__ when using C++ dialect.
11596 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
11598 * sh.c (calc_live_regs): If the return address pointer is live,
11599 force pr live.
11600 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
11601 for saves / restores.
11602 (sh_expand_epilogue): If sh_media_register_for_return returns a
11603 register number, flag the instructions that restores PR_MEDIA_REG
11604 as possibly dead.
11605 Remove dead update of offset.
11606 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
11607 we can use the result of get_hard_reg_initial_val.
11608 * sh.md (UNSPEC_RA): New constant.
11609 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
11610 (load_ra). Handle UNSPEC_RA.
11611 (sibcall_media): Use PR_MEDIA_REG.
11613 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
11614 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
11615 needs saving on SHmedia.
11617 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
11619 * config/s390/s390.md: Replace all occurrences of \\t with \t.
11621 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
11623 * local-alloc.c (combine_regs): Fix comment typo.
11625 2003-08-06 Zack Weinberg <zack@codesourcery.com>
11627 * c-decl.c (builtin_decls): Replace with first_builtin_decl
11628 and last_builtin_decl.
11629 (c_init_decl_processing): Initialize both.
11630 (c_reset_state): Iterate from first_builtin_decl to
11631 last_builtin_decl inclusive to reintroduce builtins.
11633 2003-08-06 David Mosberger <davidm@hpl.hp.com>
11635 * doc/extend.texi (Function Attributes): Document the IA-64 version
11636 of the "model" attribute.
11638 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
11639 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
11640 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
11642 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
11643 (ia64_encode_section_info): Likewise.
11644 (ia64_attribute_table): Add "model" attribute.
11645 (TARGET_ENCODE_SECTION_INFO): Define.
11646 (small_addr_symbolic_operand): New function.
11647 (got_symbolic_operand): Return 0 for a symbolref to an object
11648 in the small address area.
11649 (enum ia64_addr_area): New type.
11650 (small_ident1): New variable.
11651 (small_ident2): Likewise.
11652 (init_idents): New function.
11653 (ia64_get_addr_area): Likewise.
11654 (ia64_encode_addr_area): Likewise.
11655 (ia64_encode_section_info): Likewise.
11656 (ia64_expand_load_address): For symbolic references to objects in
11657 the small-address-area, load the address via gen_rtx_SET() (which,
11658 eventually, will expand into "addl").
11660 2003-08-06 Per Bothner <pbothner@apple.com>
11662 * line-map.h (fileline): New typedef.
11663 (struct line_map, linemap_add, linemap_lookup): Use it.
11664 * input.h (struct location_s): Comment notes that long-term we want
11665 to replace it by fileline.
11667 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
11669 Fix SHcompact exception handling:
11670 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
11671 by the prologue, return a MEM with return_address_pointer_rtx
11672 as address.
11673 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
11674 (RETURN_ADDR_OFFSET): Don't define.
11675 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
11676 registers that are visible in compact mode. Show that SHmedia
11677 registers still exist in compact mode, even if there are not
11678 readily accessible.
11679 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11680 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
11681 and DW_EH_PE_pcrel for pic data.
11682 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11683 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11684 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11685 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11686 * sh.md (movsi_media-1): New splitter.
11688 2003-08-06 Graeme Peterson <gp@qnx.com>
11690 * config/i386/nto.h: New.
11691 * config/i386/t-nto: New.
11692 * config.gcc (i[34567]86-*-nto-qnx*): New.
11694 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
11696 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
11698 2003-08-06 Alan Modra <amodra@bigpond.net.au>
11700 * calls.c (load_register_parameters): Arrange for call_fusage to
11701 report the whole register as used when shifting to the msb.
11703 2003-08-05 Roger Sayle <roger@eyesopen.com>
11705 * builtins.c (expand_builtin): When not optimizing, call the library
11706 function for all builtins that have library functions (except alloca).
11708 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
11710 * c.opt: Introduce -fworking-directory.
11711 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11712 * c-common.h (flag_working_directory): Declare.
11713 * c-common.c (flag_working_directory): Define.
11714 * c-opts.c (c_common_handle_options): Set it.
11715 (sanitize_cpp_opts): Set...
11716 * cpplib.h (struct cpp_options): ... working_directory option.
11717 (struct cpp_callbacks): Add dir_change.
11718 * cppinit.c (read_original_filename): Call...
11719 (read_original_directory): New. Look for # 1 "directory//"
11720 and process it.
11721 (cpp_read_main_file): Call dir_change callback if working_directory
11722 option is set.
11723 * gcc.c (cpp_unique_options): Pass -g*.
11724 * c-lex.c (cb_dir_change): New.
11725 (init_c_lex): Set dir_change callback.
11726 * toplev.c (src_pwd): New static variable.
11727 (set_src_pwd, get_src_pwd): New functions.
11728 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11729 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11730 * dwarf2out.c (gen_compile_unit_die): Likewise.
11731 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11733 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11735 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11736 (pp_set_prefix): Likewise.
11737 (pp_destroy_prefix): Likewise.
11738 (pp_remaining_character_count_for_line): Likewise.
11739 (pp_clear_output_area): Likewise.
11740 (pp_formatted_text): Likewise.
11741 (pp_last_position_in_text): Likewise.
11742 (pp_emit_prefix): Likewise.
11743 (pp_append_text): Likewise.
11744 (pp_flush): Likewise.
11745 (pp_format_text): Likewise.
11746 (pp_format_verbatim): Likewise.
11747 (pp_tree_identifier): Tidy.
11748 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11749 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11750 (pp_base_flush): Rename from pp_flush.
11751 (pp_base_set_line_maximum_length): Rename from
11752 pp_set_line_maximum_length.
11753 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11754 (pp_base_set_prefix): Rename from pp_set_prefix.
11755 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11756 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11757 (pp_base_append_text): Rename from pp_append_text.
11758 (pp_base_formatted_text): Rename from pp_formatted_text.
11759 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11760 (pp_base_remaining_character_count_for_line): Rename from
11761 pp_remaining_character_count_for_line.
11762 * diagnostic.h (diagnostic_format_decoder): Tidy.
11763 (diagnostic_flush_buffer): Likewise.
11764 * c-pretty-print.h: (pp_c_string_literal): Declare.
11765 (pp_c_real_literal): Likewise.
11766 (pp_c_integer_literal): Likewise.
11767 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11768 pp_identifier.
11769 (pp_c_character_literal): Tidy.
11770 (pp_c_string_literal): Make public.
11771 (pp_c_bool_literal): Likewise.
11772 (pp_c_integer_literal): Likewise.
11773 (pp_c_real_literal): Likewise.
11775 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11776 (c-pretty-print.o): Update dependence.
11778 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11780 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11781 ".set nomacro" state.
11782 (fix_truncsfsi2_macro): Likewise.
11784 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11786 * tree.h (DID_INLINE_FUNC): Remove macro.
11787 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11788 add tree check for FUNCTION_DECL.
11789 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11790 (struct tree_decl): Rename inlined_function_flag to
11791 declared_inline_flag.
11792 * c-common.h (c_lang_decl): Remove.
11793 (DECL_ESTIMATED_INSNS): Remove.
11794 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11795 (DECL_DECLARED_INLINE_P): Remove.
11796 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11797 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11798 (finish_function): Make uninlinable a bool. Fixup call to
11799 tree_inlinable_function_p() and fix some code style issues.
11800 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11801 * cgraph.c (dump_cgraph): Likewise.
11802 * cgraphunit.c (cgraph_decide_inlining): Likewise
11803 (cgraph_finalize_compilation_unit): Likewise.
11804 Also update call to tree_inlinable_function_p().
11805 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11806 look at DECL_DECLARED_INLINE and reverse logic.
11807 * print-tree.c (print_node): Likewise.
11808 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11809 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11810 prototype.
11811 * tree-inline.c (inlinable_function_p): Split up in this function to
11812 check for basic inlining inhibiting conditions, and new
11813 limits_allow_inlining() function. Warn if inlining is impossible
11814 because the inline candidate calls alloca or uses sjlj exceptions.
11815 (limits_allow_inlining): this new function to check if the inlining
11816 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11817 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11818 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11819 Update prototypes.
11820 (tree_inlinable_function_p): Make a bool. Update call to
11821 inlinable_function_p
11822 (expand_call_inline): Use limits_allow_inlining() when not in
11823 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11824 instead see if the function was declared `inline'.
11826 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11828 * gcse.c (try_replace_reg): Fix updating of note.
11830 2003-08-04 Roger Sayle <roger@eyesopen.com>
11832 PR middle-end/11771
11833 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11834 logic in negate_expr, i.e. we don't invert (A-B) for floating
11835 point types unless flag_unsafe_math_optimizations.
11837 2003-08-04 Roger Sayle <roger@eyesopen.com>
11839 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11840 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11841 for floating point expressions with -ffast-math.
11842 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11843 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11845 2003-08-04 Roger Sayle <roger@eyesopen.com>
11847 * c-common.c (flag_noniso_default_format_attributes): Delete.
11848 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11849 (c_attrs_initialized): Delete.
11850 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11851 always call c_init_attributes.
11852 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11853 set c_attrs_initialized when done.
11854 (c_common_insert_default_attributes): Delete.
11855 * c-common.h (flag_noniso_default_format_attributes): Delete.
11856 (c_coomon_insert_default_attributes): Delete prototype.
11857 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11858 flag_noniso_default_format_attributes.
11860 * c-decl.c (c_insert_default_attributes): Delete.
11861 * c-tree.h (c_insert_default_attributes): Delete prototype.
11863 * attribs.c (decl_attributes): Don't call insert_default_attributes
11864 langhook. Update function description comment.
11865 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11866 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11867 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11868 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11870 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11871 define.
11873 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11875 * config/mips/mips.c (override_options): Disable -G on targets that
11876 have no .section support.
11877 (mips_select_section): Use default_select_section for such targets.
11879 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11881 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11882 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11883 * fixinc/fixincl.x: Rebuild.
11884 * fixinc/tests/base/regexp.h: New test.
11886 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11888 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11889 parsing macro arguments in the top-level context.
11891 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11893 * config.in: Remove HAVE_LSTAT.
11894 * configure, configure.in: Don't test for lstat.
11896 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11898 * opts.c (decode_options): Do language-specific initialization for
11899 the global diagnostic context.
11900 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11901 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11902 (LANG_HOOKS_INITIALIZER): Adjust.
11903 * langhooks.h (struct lang_hooks): Add new field
11904 initialize_diagnostics.
11905 * langhooks.c (lhd_initialize_diagnostics): Define.
11907 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11909 * pretty-print.h: Adjust macro definitions.
11910 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11911 (pp_character): Rename to pp_base_character.
11912 (pp_string): Rename to pp_base_string.
11913 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11914 (pp_newline): Likewise. Adjust.
11915 (pp_c_char): Adjust.
11917 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11919 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11920 BUILT_IN_LLABS): Move to miscellaneous section.
11922 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11924 PR preprocessor/11534
11925 * cppexp.c (parse_defined): Warn only if -pedantic.
11927 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11929 * cppfiles.c (stack_file): Use file path.
11931 2003-08-02 Roger Sayle <roger@eyesopen.com>
11933 * builtin-types.def (BT_SSIZE): New primitive type.
11934 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11935 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11936 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11937 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11938 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11939 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11940 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11941 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11942 few functions that define default attributes using it.
11943 * c-common.c (c_common_insert_default_attributes): Do nothing.
11945 * doc/extend.texi: Document these "new" builtins.
11947 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11949 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11950 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11951 when -mieee-fp set and -shared not set.
11952 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11954 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11956 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11957 next_file. Remove import and pragma_once, add once_only.
11958 (find_file): Add new file structures to the all_files list.
11959 (should_stack_file): Mark #import-ed files once-only, and
11960 don't stack them if the file has already been stacked.
11961 (_cp_mark_file_once_only): Simplify.
11962 * cpphash.h (struct cpp_reader): Rename once_only_files
11963 to all_files. Rename saw_pragma_once to seen_once_only.
11964 (_cpp_mark_file_once_only): Update prototype.
11965 * cpplib.c (do_pragma_once): Update.
11967 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11969 * cppfiles.c (ENOTDIR): Remove.
11970 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11971 other than ENOENT here.
11972 (once_only_file_p): Rename should_stack_file.
11973 (find_file, open_file_failed, read_file_guts): Report errors
11974 with full path name.
11975 (read_file): Move pch handling to should_stack_file.
11976 (should_stack_file): Handle PCH and once-only issues, and
11977 reading the file.
11978 (stack_file): Don't do file reads.
11980 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11982 * libgcov.c (gcov_exit): Cleanup and fix.
11983 * profile.c (compute_value_histograms): Don't try to read profiles
11984 that are not present.
11986 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11988 * builtins.def: Categorize.
11990 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11991 Mind fp rounding.
11992 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11994 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11996 * config.gcc: Enable posix threads by default on darwin.
11998 2003-08-01 Jakub Jelinek <jakub@redhat.com>
12000 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
12001 even if nehedges1 is 0.
12003 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
12005 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
12006 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
12007 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
12008 and defintions.
12010 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
12011 * fixinc/fixincl.x: Regenerate.
12012 * fixinc/tests/base/math.h: Regenerate to match test_text change.
12014 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12016 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
12018 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12020 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
12021 for accesses to exc_ptr.
12023 2003-08-01 Geoffrey Keating <geoffk@apple.com>
12025 * doc/sourcebuild.texi (Front End Directory): Don't make references
12026 to libsubdir, it's not part of the interface to frontends.
12027 * doc/install.texi (Configuration): Help users read faster by saying
12028 that GCC's configure options are the standard autoconf ones.
12029 Mention --libdir. Update the default rules for finding the
12030 assembler. Don't use libsubdir since we haven't said what it means.
12031 (Specific): In the Solaris 7 notes, update the place to put the
12032 assembler.
12033 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
12034 * doc/cpp.texi (Search Path): Actually, the search path
12035 depends on libdir, which can relocate with cpp.
12036 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
12037 now a private interface between the Makefile and the driver.
12039 2003-08-01 Richard Henderson <rth@redhat.com>
12041 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
12043 * varasm.c (lookup_constant_def): New function.
12044 * rtl.h (lookup_constant_def): Declare it.
12045 * dwarf2out.c (loc_descriptor_from_tree): Use it.
12046 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
12048 2003-08-01 Zack Weinberg <zack@codesourcery.com>
12050 * c-decl.c (gettags, pushdecl_function_level): Delete.
12051 (last_function_parm_vars): Rename last_function_parm_others.
12052 (current_function_parm_vars): Rename current_function_parm_others.
12053 (struct c_scope): Rewrite comment explaining this data structure.
12054 Add names_last, blocks_last, parms_last fields. Rename
12055 incomplete_list to incomplete.
12056 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
12057 (poplevel): Ignore second argument. No need to nreverse
12058 anything. Restructure such that each list is processed
12059 exactly once. Use 'const location_t *locus' syntactic sugar
12060 variable where useful. Issue unused variable warnings
12061 ourselves, do not rely on function.c.
12062 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
12063 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
12064 (implicitly_declare): decl cannot be error_mark_node.
12065 (undeclared_variable): Manipulate scope structure directly.
12066 (c_make_fname_decl): Likewise.
12067 (getdecls, c_init_decl_processing): Fix comment.
12068 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
12069 for 'last' variable.
12070 (grokparms): No need to nreverse parms list.
12071 (store_parm_decls_newstyle): Set up the parms_last and
12072 names_last fields of the new scope too.
12073 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
12074 on parms to begin with; check this under ENABLE_CHECKING. Set
12075 up parms_last.
12076 (check_for_loop_decls): Refer directly to current_scope->tags.
12077 Use consistent quote style in diagnostics.
12078 (c_write_global_declarations): The names list is not backward.
12080 * c-common.h: Don't prototype gettags.
12081 * c-parse.in: Call poplevel with second argument 0 always.
12083 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12085 * builtins.def: Resort builtins.
12087 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12089 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
12090 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
12091 Prepend "__builtin_" onto NAME with string concatenation. Remove
12092 explicit "__builtin_" from each macro call.
12094 Reformat entire file.
12096 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12098 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12099 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
12101 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
12103 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
12104 CCL1, or CCL2 modes with floating point operations.
12106 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
12107 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
12108 "*subdf3_cconly"): New insns.
12109 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
12111 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
12113 * Makefile.in: Refine dependencies.
12114 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
12115 * c.opt: Update help for -Wimport.
12116 * cppfiles.c: Include hashtab.h. Update comments.
12117 (stack_file): Read the file before updating dependencies.
12118 (once_only_file_p): Be smarter about marking once-only files.
12119 (_cpp_mark_file_once_only): Correct the check for existence on
12120 the list.
12121 (open_file_failed): Use name not path, which is NULL.
12122 * cpphash.h: Don't include hashtab.h.
12123 (struct _cpp_file): Remove.
12124 (struct cpp_reader): Update.
12125 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
12126 * cpplib.h (struct cpp_options): Remove warn_import.
12127 (cpp_simplify_path): Remove.
12129 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
12131 PR c++/11295
12132 * doc/extend.texi (Statement Expressions): Document C++ semantics.
12134 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12136 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
12138 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12140 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
12141 throughout.
12142 * builtins.def: Likewise.
12144 2003-07-31 Jason Merrill <jason@redhat.com>
12146 * Makefile.in (bubblestrap): Don't require a previous full
12147 bootstrap.
12149 * expr.c (mostly_zeros_p): No longer static.
12150 * tree.h: Declare it.
12151 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
12152 unless we need to do substitutions.
12154 2003-07-31 Roger Sayle <roger@eyesopen.com>
12156 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
12157 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
12158 as pow(x,2.0) when the latter will be expanded back into x*x.
12159 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
12160 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
12161 pow can never set errno when used with an integer exponent.
12162 Always use expand_powi when exponent is -1, 0, 1 or 2.
12163 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
12164 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
12165 the pow forms of these expressions.
12167 2003-07-31 Geoffrey Keating <geoffk@apple.com>
12169 * Makefile.in (libexecdir): New.
12170 (libsubdir): Use gcc instead of gcc-lib.
12171 (libexecsubdir): New.
12172 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
12173 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
12174 gcc-lib.
12175 (installdirs): Make libexecsubdir.
12176 (install-common): Put executables in libexecsubdir.
12177 (itoolsdir): Use libexecsubdir.
12178 (itoolsdatadir): New.
12179 (install-mkheaders): Separate data files and executables.
12180 (install-collect2): Put executables in libexecsubdir.
12181 (uninstall): Remove libexecsubdir.
12182 * mkheaders.in: Update for new arrangement of files.
12183 (libexecdir): New.
12184 (libexecsubdir): New.
12185 (itoolsdir): Use libexecsubdir.
12186 (itoolsdatadir): New.
12187 * gcc.c (gcc_libexec_prefix): New.
12188 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
12189 (standard_exec_prefix_1): Use libexec.
12190 (standard_exec_prefix_2): New.
12191 (standard_libexec_prefix): New.
12192 (process_command): Update for new arrangement of files. Compute
12193 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
12195 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
12197 * inclhack.def (stdio_va_list): Avoid bogus replacement which
12198 triggers on Interix.
12199 * fixincl.x: Regenerate.
12201 2003-07-31 Jakub Jelinek <jakub@redhat.com>
12203 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
12204 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
12206 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12208 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
12210 2003-07-31 Per Bothner <pbothner@apple.com>
12212 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
12213 (add_input_filename): New function.
12214 (handle_options): Call add_input_filename directly instead of
12215 with a lang hook.
12216 * opts.h (in_fnames, num_in_fnames): Moved here.
12217 (add_input_filename): Declare.
12218 * c-decl.c: Need to #include opts.h.
12219 * Makefile.in (c-decl.o): Also depends on opts.h.
12220 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
12221 (c_common_handle_filename): Replaced by add_input_filename.
12222 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
12223 Remove.
12224 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
12225 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
12226 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
12227 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
12229 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12231 * combine.c (try_combine): Set JUMP_LABEL for newly created
12232 unconditional jump.
12234 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12236 * fold-const.c (fold): Fold some comparisons of bit operations.
12238 2003-07-31 Jan Hubicka <jh@suse.cz>
12240 * cgraph.c (create_edge): Fix typo.
12241 * i386.c (pic_symbolic_operand): Reorder tests.
12243 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
12245 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
12246 more fully.
12247 (Gcov Data Files): Update.
12249 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12251 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
12252 default.
12254 * gthr-posix.c: New file.
12255 * gthr-posix.h: Define _REENTRANT if missing.
12256 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
12258 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
12259 by gthr-posix.o.
12260 * config/alpha/t-osf-pthread: New file.
12262 * fixinc/inclhack.def (alpha_pthread): New fix.
12263 * fixinc/fixincl.x: Regenerate.
12264 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
12266 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
12267 warning.
12268 Fixes PR bootstrap/9330.
12270 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12272 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
12273 without GNU ld.
12274 Update comment.
12275 * configure: Regenerate.
12277 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
12279 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
12280 setter.
12282 2003-07-30 Roger Sayle <roger@eyesopen.com>
12284 * builtins.def: Alphabetize.
12286 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
12288 * doc/c-tree.texi: Normalize spellings of "lowercase" and
12289 "uppercase".
12290 * doc/cpp.texi: Likewise.
12291 * doc/md.texi: Likewise.
12292 * doc/rtl.texi: Likewise.
12293 * doc/tm.texi: Likewise.
12295 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
12297 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
12298 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
12299 of cc1obj.
12301 2003-07-30 Chris Demetriou <cgd@broadcom.com>
12303 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
12304 macros before defining them.
12306 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
12308 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
12309 UNSPECV_BLOCKAGE): New constants.
12310 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
12311 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
12312 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
12313 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
12315 (all insns and expanders): Write output control string as brace block
12316 where appropriate. Remove \-escapes for doublequote characters.
12318 2003-07-31 Jan Hubicka <jh@suse.cz>
12320 * gcse.c (insert_store): Fix typo in previous patch.
12322 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
12324 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
12326 2003-07-30 Andi Kleen <ak@muc.de>
12328 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
12330 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12332 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
12333 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
12334 GCOV_N_VALUE_COUNTERS): New.
12335 * profile.c (compute_value_histograms): New static function.
12336 (branch_prob): Read back the value histograms.
12337 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
12338 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
12339 * value-prof.c: Add comment on reading the profile.
12340 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
12341 * doc/invoke.texi (-fprofile-values): Document behavior with
12342 -fbranch-probabilities.
12344 2003-07-30 David Edelsohn <edelsohn@gnu.org>
12346 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
12348 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
12350 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
12351 symbolically.
12353 2003-07-30 Jan Hubicka <jh@suse.cz>
12355 * gcse.c (insert_store): Ignore fake edges.
12357 * c-common.c (flag_vtable_gc): Kill.
12358 * c-common.g (flag_vtable_gc): Kill.
12359 * c-opts (c_common_handle_option): Kill.
12360 * c.opt (fvtable-gc): Kill.
12361 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
12362 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
12363 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
12365 * invoke.texi (-ftable-gc): Kill documentation.
12367 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
12368 just because function body is missing.
12370 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
12372 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
12374 * unwind-sjlj.c: Fix typo in file description.
12376 2003-07-30 Alan Modra <amodra@bigpond.net.au>
12378 * calls.c (load_register_parameters): When shifting reg sized values
12379 to the msb, move the value to a reg first.
12381 2003-07-29 Geoffrey Keating <geoffk@apple.com>
12383 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
12384 * line-map.h (linemap_add): Update comments.
12385 * line-map.c (linemap_add): Update comments, interpret zero-length
12386 filename as "<stdin>".
12388 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
12390 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
12392 2003-07-29 Zack Weinberg <zack@codesourcery.com>
12394 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
12395 New static variables.
12396 (struct c_scope): Add parms and warned_forward_parm_decls
12397 fields; remove parm_order.
12398 (storedecls, storetags): Delete.
12399 (poplevel): Also clear bindings on the parms chain.
12400 (pushdecl): Handle forward declarations of parameters, and
12401 chain PARM_DECLs on the parms list, not the names list.
12402 (lookup_name_current_level): Check for PARM_DECLs on the parms
12403 list too.
12404 (push_parm_decl): Don't update parm_order.
12405 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
12406 warning, only once per parameter list, and set TREE_ASM_WRITTEN
12407 on the decls here. Then move the forward decls to the names list.
12408 (grokparms): Set last_function_parm_vars.
12409 (get_parm_info): Don't use gettags or getdecls. No need to
12410 extract non-parms from the parms list, or reorganize the parms
12411 list. Feed nonparms back in the TREE_TYPE of the list node
12412 returned. Issue only one error per parameter list for "void"
12413 appearing more than once in said parameter list. Collapse
12414 parmlist_tags_warning into this function to avoid double scan
12415 of tags list.
12416 (start_function): Set current_function_parm_vars.
12417 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
12418 directly. Get non-parms from current_function_parm_vars; no
12419 need to extract them from the parms chain. Properly bind tags
12420 in the new scope.
12421 (store_parm_decls_oldstyle): No need to extract non-parameters
12422 from the parms chain, nor to store them back afterward. Move
12423 declaration to top of function, restructure code reordering
12424 DECL_ARGUMENTS.
12425 (store_parm_decls): No need to save and restore warn_shadow.
12426 * c-parse.in: Don't call parmlist_tags_warning nor
12427 clear_parm_order. Call mark_forward_parm_decls when forward
12428 parm decls are encountered.
12429 * c-tree.h: Prototype mark_forward_parm_decls; not
12430 clear_parm_order or parmlist_tags_warning.
12432 2003-07-29 Geoffrey Keating <geoffk@apple.com>
12434 * c-common.c (allow_pch): Remove.
12435 * c-common.h (allow_pch): Remove.
12436 (c_common_no_more_pch): Declare.
12437 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
12438 * c-pch.c: Include hosthooks.h.
12439 (c_common_valid_pch): Don't check allow_pch.
12440 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
12441 (c_common_no_more_pch): New.
12442 * ggc-common.c: Include hosthooks.h.
12443 (gt_pch_save): Call gt_pch_get_address.
12444 (gt_pch_restore): Call gt_pch_use_address.
12445 * hooks.c (hook_voidp_size_t_null): New.
12446 (hook_bool_voidp_size_t_false): New.
12447 * hooks.h (hook_voidp_size_t_null): New.
12448 (hook_bool_voidp_size_t_false): New.
12449 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
12450 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
12451 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
12452 HOST_HOOKS_GT_PCH_USE_ADDRESS.
12453 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
12454 gt_pch_use_address.
12455 * doc/hostconfig.texi (Host Common): Document
12456 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
12457 * Makefile.in (c-pch.o): Depend on hosthooks.h.
12458 (ggc-common.o): Likewise.
12460 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
12461 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
12462 (pch_address_space): New.
12463 (darwin_rs6000_gt_pch_get_address): New.
12464 (darwin_rs6000_gt_pch_use_address): New.
12466 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
12468 PR preprocessor/11569
12469 PR preprocessor/11649
12470 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
12471 * cppfiles.c: Completely rewritten.
12472 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
12473 struct cpp_path is now struct cpp_dir.
12474 (remove_duplicates): Don't simplify path names.
12475 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
12476 cpp_stack_file.
12477 * cpphash.h: Include hashtab.h.
12478 (_cpp_file): Declare.
12479 (struct cpp_buffer): struct include_file is now struct _cpp_file,
12480 and struct cpp_path is now struct cpp_dir. Rename members.
12481 (struct cpp_reader): Similarly. New members once_only_files,
12482 file_hash, file_hash_entries, quote_ignores_source_dir,
12483 no_search_path, saw_pragma_once. Remove all_include_files and
12484 max_include_len. Make some members bool.
12485 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
12486 (_cpp_stack_file): Renamed from _cpp_read_file.
12487 (_cpp_stack_include): Renamed from _cpp_execute_include.
12488 (_cpp_init_files): Renamed from _cpp_init_includes.
12489 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
12490 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
12491 (cpp_read_next_file): Rename and move to cppfiles.c.
12492 (cpp_read_main_file): Update.
12493 * cpplib.c (run_directive): Update for renamed members.
12494 (do_include_common, _cpp_pop_buffer): Update.
12495 (do_import): Undeprecate #import.
12496 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
12497 * cpplib.h: Remove file_name_map_list.
12498 (cpp_options): Remove map_list.
12499 (cpp_dir): Rename from cpp_path. New datatype for name_map.
12500 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
12502 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
12504 * Makefile.in: Make stamp-objdir safe for parallel builds.
12506 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
12508 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
12509 (info): Depend on stmp-docobjdir.
12511 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12513 * configure: Regenerate.
12515 2003-07-29 Jan Hubicka <jh@suse.cz>
12517 PR C++/11131
12518 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
12519 in !unit-at-a-time mode.
12521 2003-07-28 Geoffrey Keating <geoffk@apple.com>
12523 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
12524 main function.
12526 2003-07-28 Mark Mitchell <mark@codesourcery.com>
12528 PR c++/11667
12529 * c-common.c (shorten_compare): Take into account differences
12530 between C and C++ representation for enumeration types.
12531 * tree.h (set_min_and_max_values_for_integral_type): Declare.
12532 * stor-layout.c (set_min_and_max_values_for_integral_type): New
12533 function, broken out from ...
12534 (fixup_signed_type): ... here and ...
12535 (fixup_unsigned_type): ... here.
12537 2003-07-28 Zack Weinberg <zack@codesourcery.com>
12539 * c-decl.c: Update commentary, adjust blank lines throughout.
12540 (struct c_scope): Fix indentation. Reorder members so
12541 outer-context pointers come first, booleans last.
12542 (duplicate_decls, define_label): Use a 'locus' variable for
12543 diagnostic locations in a few more places.
12544 (warn_if_shadowing): Un-split a conditional that fits on one line.
12545 (c_init_decl_processing): No need to clear current_scope and
12546 current_function_scope.
12547 (start_decl): Merge if/else if statements with same action.
12548 (push_parm_decl): Rename old_immediate_size_expand to use
12549 save_foo convention; save/restore around entire function.
12550 (grokdeclarator): Remove unnecessary braces.
12552 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
12553 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
12555 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
12556 when warn_declaration_after_statement. Call pedwarn_c90, not
12557 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
12558 * c-common.c (warn_declaration_after_statement): Define.
12559 * c-common.h (warn_declaration_after_statement): Declare.
12560 * c.opt (Wdeclaration-after-statement): New.
12561 * c-errors.c (pedwarn_c90): New function.
12562 * c-opts.c (c_common_handle_option) <case
12563 OPT_Wdeclaration_after_statement>: New.
12564 * c-tree.h (pedwarn_c90): Declare.
12565 * doc/invoke.texi (Option Summary): Document
12566 -Wdeclaration-after-statement.
12567 (Warning Options): Ditto.
12569 2003-07-28 Jan Hubicka <jh@suse.cz>
12571 * i386.md (memory attribute) Avoid accessing uninitialized memory
12572 for ishift1 type instructions.
12574 2003-07-28 Jakub Jelinek <jakub@redhat.com>
12576 * configure.in (--enable-checking): Add fold category.
12577 (ENABLE_FOLD_CHECKING): Define if requested.
12578 * configure: Rebuilt.
12579 * config.in: Rebuilt.
12580 * doc/install.texi: Document it.
12581 * fold-const.c: Include md5.h.
12582 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
12583 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
12584 print_fold_checksum): New functions.
12586 * fold-const.c (fold): Never modify argument passed to fold, instead
12587 change a copy and return it.
12588 * convert.c (convert_to_integer): Likewise.
12590 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
12592 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
12593 cleanup of junk after #else and #endif directives. Collapse repeated
12594 clauses into for statment.
12596 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
12598 2003-07-27 Zack Weinberg <zack@codesourcery.com>
12600 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
12601 (keep_next_if_subblocks): Rename next_is_function_body.
12602 (pushlevel): Adjust commentary. Always set ->keep on the
12603 outermost level of a function. Don't set ->keep_if_subblocks.
12604 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
12605 (store_parm_decls): Adjust to match.
12606 (finish_function): Adjust to match.
12607 Call poplevel with all three arguments zero.
12609 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
12610 New functions split out of store_parm_decls.
12611 Avoid unnecessary work. Use local variables consistently.
12612 (store_parm_decls): Likewise.
12614 (finish_function): No need to set functionbody flag on call to
12615 poplevel.
12616 (struct language_function): Remove scope field.
12617 (c_push_function_context, c_pop_function_context): No need to
12618 save and restore current_scope.
12620 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
12622 * doc/extend.texi (Deprecated Features): Implicit typename is
12623 gone. Default args on types is going.
12625 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12627 * Makefile.in (ifcvt.o): Depend on target.h
12628 * ifcvt.c (target.h): Include.
12629 (if_convert): Don't call mark_loop_exit_edges if we can't
12630 modify jumps.
12632 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12634 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
12636 2003-07-26 Richard Henderson <rth@redhat.com>
12638 PR inline-asm/11676
12639 * cse.c (count_reg_usage): Handle asm_operands properly.
12641 2003-07-26 Roger Sayle <roger@eyesopen.com>
12643 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
12644 (DEF_EXT_FALLBACK_BUILTIN): Delete.
12645 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
12646 the regular DEF_EXT_LIB_BUILTIN macro.
12647 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
12648 the regular DEF_LIB_BUILTIN macro.
12649 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
12650 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
12651 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
12652 DEF_EXT_LIB_BUILTIN macro.
12654 * c-decl.c (duplicate_decls): Remove code to handle builtin
12655 functions prototyped without an argument list.
12657 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
12659 * config/i386/winnt.c: Revert 2003-07-08 change.
12660 (i386_pe_section_type_flags): Remove error_with_decl here too.
12662 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
12664 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
12665 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
12666 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
12667 (v850_handle_data_area_attribute): Likewise.
12669 2003-07-26 Geoffrey Keating <geoffk@apple.com>
12671 * varasm.c (output_constant_def_contents): Use
12672 ASM_DECLARE_CONSTANT_NAME if defined.
12673 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
12674 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
12675 objects get at least one byte to prevent assembler problems.
12676 (ASM_DECLARE_CONSTANT_NAME): New.
12678 * Makefile.in (libbackend.o): Remove options_.h.
12679 (mostlyclean): Likewise.
12681 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12682 insert a label at the end of an function under Mach-O.
12684 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12686 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
12688 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12689 equality.
12690 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12692 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12694 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12696 * doc/passes.texi (Passes): Mention pretty-printing and
12697 diagnostic files.
12699 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
12701 * doc/extend.texi (Function Attributes): GNU C++ does now allow
12702 unused parameter decls.
12703 (Attribute Syntax): GNU C++ does not allow label attributes to be
12704 after the ':'.
12706 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12708 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12709 (objc_declare_class): Likewise.
12710 (error_with_ivar): Likewise.
12711 (start_class): Likewise.
12712 (warn_with_method): Likewise.
12714 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12716 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12717 from GCC.
12718 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12719 (expand_call): Likewise.
12720 * dwarfout.c (output_reg_number): Likewise.
12721 * expr.c (expand_expr): Likewise.
12722 * function.c (assign_temp): Likewise.
12723 (uninitialized_vars_warning): Likewise.
12724 (setjmp_args_warning): Likewise.
12725 (expand_function_end): Likewise.
12726 * stmt.c (fixup_gotos): Likewise.
12727 (warn_about_unused_variables): Likewise.
12728 (expand_end_bindings): Likewise.
12729 * stor-layout.c (layout_decl): Likewise.
12730 (place_field): Likewise.
12731 * toplev.c (check_global_declarations): Likewise.
12732 (rest_of_handle_inlining): Likewise.
12733 (default_tree_printer): New function.
12734 (general_init): Initialize diagnostic machinery before routing
12735 signals to the ICE machinery. Set default tree printer.
12736 * toplev.h (pedwarn_with_decl): Remove declaration.
12737 (warning_with_decl): Likewise.
12738 (error_with_decl): Likewise.
12739 (pedwarn): Remove attribute for the time being.
12740 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12741 * varasm.c (named_section): Likewise.
12742 (make_decl_rtl): Likewise.
12743 (assemble_variable): Likewise.
12744 (merge_weak): Likewise.
12745 (declare_weak): Likewise.
12747 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12748 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12749 (format_with_decl): Remove.
12750 (diagnostic_for_decl): Likewise.
12751 (pedwarn_with_decl): Likewise.
12752 (warning_with_decl): Likewise.
12753 (error_with_decl): Likewise.
12754 (diagnostic_initialize): Adjust.
12755 (diagnostic_count_diagnostic): Likewise.
12756 (announce_function): Likewise.
12757 (lhd_print_error_function): Likewise.
12758 (diagnostic_report_current_module): Likewise.
12759 (default_diagnostic_starter): Likewise.
12760 (diagnostic_report_diagnostic): Likewise.
12761 (default_diagnostic_finalizer): Likewise.
12762 (verbatim): Likewise.
12763 (error): Likewise.
12764 (warning): Likewise.
12765 * opts.c (common_handle_option): Likewise.
12766 * pretty-print.c: New file.
12767 * c-pretty-print.h (pp_base): Override.
12768 * c-pretty-print.c: Adjust use of macros throughout.
12769 (pp_buffer): New macro.
12770 (pp_newline): Likewise.
12771 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12772 * Makefile.in (DIAGNOSTIC_H): New variable.
12773 (c-errors.o): Use it.
12774 (c-objc-common.o): Likewise.
12775 (c-common.o): Likewise.
12776 (c-opts.o): Likewise.
12777 (c-format.o): Likewise.
12778 (diagnostic.o): Likewise.
12779 (opts.o): Likewise.
12780 (toplev.o): Likewise.
12781 (rtl-error.o): Likewise.
12782 (dwarf2out.o): Likewise.
12783 (jump.o): Likewise.
12784 (pretty-print.o): New rule.
12786 2003-07-24 Roger Sayle <roger@eyesopen.com>
12788 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12789 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12790 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12791 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12792 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12793 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12794 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12796 * builtins.c (build_string_literal): New function to construct
12797 a char* pointer to a string literal.
12798 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12799 "rtx target" to be consistent with other expand_builtin_* functions.
12800 Change 3rd argument from "int unlocked" to "bool unlocked".
12801 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12802 c-common.c to avoid front-end dependencies. Optimize printf("")
12803 as a no-op when the result isn't required. Handle embedded NULs
12804 in format string.
12805 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12806 from c-common.c to avoid front-end dependencies. Likewise, optimize
12807 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12808 fp for side-effects. Handle embedded NULs in format string.
12809 (expand_builtin_sprintf): Fix typo.
12810 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12811 optimizing. Adjust calls of expand_builtin_fputs to match the API
12812 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12813 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12814 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12816 * c-common.c (is_valid_printf_arglist): Delete.
12817 (c_expand_builtin): Delete.
12818 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12819 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12820 (c_expand_expr): No longer treat CALL_EXPRs specially.
12821 (CALLED_AS_BUILT_IN): Delete.
12823 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12825 PR optimization/11631
12826 * gcse.c (store_motion): Connect infinite loops to exit.
12828 2003-07-24 Jason Merrill <jason@redhat.com>
12830 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12831 (boolean_true_node, boolean_false_node): Likewise.
12832 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12833 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12834 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12835 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12836 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12837 (truthvalue_true_node): Renamed from boolean_true_node.
12838 (truthvalue_false_node): Renamed from boolean_false_node.
12839 * c-decl.c: Just set truthvalue_* to integer_*.
12840 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12842 2003-07-24 Roger Sayle <roger@eyesopen.com>
12844 * c-decl.c (match_builtin_function_types): New subroutine of
12845 duplicate_decls to test whether a redeclaration of a builtin
12846 function is suitably close, i.e. the return type and all of
12847 the argument types have the same modes as the builtin expects.
12848 (duplicate_decls): Fuzzy type matching for builtin functions
12849 moved to match_builtin_function_types.
12851 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12853 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12854 flag correctly.
12856 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12858 * c-decl.c: Search-and-replace change 'binding level' to
12859 'scope' in commentary.
12860 (struct binding_level): Now struct c_scope.
12861 (current_binding_level): Now current_scope.
12862 (free_binding_level): Now scope_freelist.
12863 (current_function_level): Now current_function_scope.
12864 (global_binding_level): Now global_scope.
12865 (make_binding_level): Now make_scope.
12866 (pop_binding_level): Now pop_scope.
12868 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12870 * configure.in (libgcc_visibility): Add missing whitespace.
12872 2003-07-24 Richard Henderson <rth@redhat.com>
12874 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12875 __gcc_personality_v0.
12877 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12879 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12881 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12883 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12884 documentation missed from my 2003-07-09 patch.
12886 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12888 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12889 it's not provided.
12890 * configure: Rebuild.
12892 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12894 PR c/10602
12895 * c-typeck.c (type_lists_compatible_p): Do not compare
12896 arguments if one of them is an error_mark_node
12898 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12900 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12901 if current_function_calls_eh_return.
12903 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12905 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12907 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12909 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12910 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12911 __umodsi3, __modsi3): Increase frame size to 32.
12913 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12915 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12916 prototype.
12918 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12920 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12922 PR optimization/10679
12923 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12925 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12927 PR target/11607 and PR target/11516
12928 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12930 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12932 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12933 * varasam.c (output_constant): Likewise.
12935 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12937 * alias.c: Fix comment formatting.
12938 * c-common.c: Likewise.
12939 * c-decl.c: Likewise.
12940 * c-opts.c: Likewise.
12941 * combine.c: Likewise.
12942 * cpplib.c: Likewise.
12943 * diagnostic.c: Likewise.
12944 * dojump.c: Likewise.
12945 * final.c: Likewise.
12946 * fold-const.c: Likewise.
12947 * gcc.c: Likewise.
12948 * gcse.c: Likewise.
12949 * ggc-page.c: Likewise.
12950 * jump.c: Likewise.
12951 * loop.c: Likewise.
12952 * mips-tfile.c: Likewise.
12953 * recog.c: Likewise.
12954 * regclass.c: Likewise.
12955 * regmove.c: Likewise.
12956 * tree.c: Likewise.
12957 * tree.h: Likewise.
12959 2003-07-22 Per Bothner <pbothner@apple.com>
12961 * line-map.c (add_line_map): Handle invalid LEAVE request.
12962 Fixes PR preprocessor/11361.
12964 2003-07-22 Per Bothner <pbothner@apple.com>
12966 * diagnostic.c.(diagnostic_report_current_module): Update to match
12967 2003-06-05 changes to push_srcloc and pop_srcloc.
12969 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12971 * doc/trouble.texi: Better document two-stage name lookup.
12973 2003-07-22 Eric Christopher <echristo@redhat.com>
12975 * config/s390.c (s390_valid_pointer_mode): New.
12976 (TARGET_VALID_POINTER_MODE): Use.
12977 (s390_emit_prologue): Add tpf profiling hooks.
12978 (s390_emit_epilogue): Ditto.
12979 * config/s390.h (MASK_TPF): New.
12980 (TARGET_TPF): Use.
12981 (POINTERS_EXTEND_UNSIGNED): Define.
12982 * config/s390.md (ptr_extend): New pattern.
12984 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12986 * hashtable.c (approx_sqrt): Make static.
12987 * hashtable.h: Don't prototype approx_sqrt.
12988 * line-map.c (init_line_maps): Rename linemap_init.
12989 (free_line_maps): Rename linemap_free.
12990 (add_line_map): Rename linemap_add.
12991 (lookup_line): Rename linemap_lookup.
12992 (print_containing_files): Rename linemap_print_containing_files.
12993 * linemap.h: Update to match.
12995 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12996 linemap routines to use new names.
12998 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
13000 * c-common.c (handle_packed_attribute): Don't pack a struct via a
13001 typedef. Propagate packedness from a main variant.
13003 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
13005 * Makefile.in (install-common): Add dependency on installdirs.
13007 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
13009 * c-common.c (c_common_type_for_mode): Return integer types for
13010 pointer modes.
13012 2003-07-22 Geoffrey Keating <geoffk@apple.com>
13014 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
13015 (finish_decl): Call maybe_apply_pragma_weak here.
13016 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
13017 TREE_PUBLIC and TREE_STATIC are decided.
13018 (start_function): Move call to maybe_apply_pragma_weak. Check that
13019 DECL_ASSEMBLER_NAME isn't set too early.
13021 * cpplex.c (_cpp_process_line_notes): Mention option name in
13022 trigraphs warning.
13024 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
13026 * combine.c (if_then_else_cond): Simplify the comparison of
13027 rtx against -1, 0, and 1.
13028 * loop.c (check_dbra_loop): Likewise.
13029 * optabs.c (emit_conditional_move): Likewise.
13030 (emit_conditional_add): Likewise.
13031 * config/i386/i386.md (*movsi_or): Likewise.
13032 (*movdi_or_rex6): Likewise.
13034 2003-07-22 Jan Hubicka <jh@suse.cz>
13036 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
13038 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
13040 * cppfiles.c (open_file_pch): Don't put unused entries in the
13041 splay tree. Remove dead code.
13043 2003-07-21 Geoffrey Keating <geoffk@apple.com>
13045 * c-common.h (num_in_fnames): Declare.
13046 (c_static_assembler_name): Move from here...
13047 * c-tree.h (c_static_assembler_name): ... to here.
13048 * c-opts.c: Don't include langhooks-def.h.
13049 (c_static_assembler_name): Move to c-decl.c.
13050 (num_in_fnames): Make externally visible.
13051 * c-decl.c: Include langhooks-def.h.
13052 (c_static_assembler_name): Move from c-opts.c.
13053 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
13054 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
13056 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
13057 when it's not needed.
13059 2003-07-21 Jakub Jelinek <jakub@redhat.com>
13061 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
13062 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
13063 (rs6000_emit_prologue): Save FPRs inline if set.
13065 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
13067 * config/ia64/ia64.md (prefetch): Support predicate.
13069 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
13071 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
13072 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
13073 table.
13075 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13077 PR optimization/11536
13078 * unroll.c (loop_iterations): Do not replace a register holding
13079 the final value by its equivalent before the loop if it is not
13080 invariant.
13082 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
13084 * doc/extend.texi: Fixes to spelling, grammar, and diction.
13086 2003-07-21 Ben Elliston <bje@wasabisystems.com>
13088 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
13089 (V850 Options): Spelling fixes.
13091 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
13093 * doc/invoke.texi: Fixes to style, grammar and diction.
13095 2003-07-20 Roger Sayle <roger@eyesopen.com>
13097 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
13098 * system.h (SMALL_STACK): Poison obsolete target macro.
13099 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
13101 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
13103 * configure.in: Cache the results of testing for cmp's capabilities.
13104 * configure: Regenerate.
13106 2003-07-20 Mark Mitchell <mark@codesourcery.com>
13108 PR debug/11279
13109 * dwarf2out.c (gen_enumeration_type_die): Remember that
13110 enumerators can be unsigned.
13112 2003-07-19 Zack Weinberg <zack@codesourcery.com>
13114 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
13115 (push_label_level, pop_label_level): Kill.
13116 (struct binding_level): Rename level_chain to outer.
13117 Add outer_function field. Change parm_flag, function_body,
13118 keep, keep_if_subblocks to 1-bit bitfields of type bool.
13119 (current_function_level): New variable.
13120 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
13121 (keep_next_level, declare_parm_level, warn_if_shadowing):
13122 Update to match.
13123 (struct language_function): Kill named_labels, shadowed_labels fields.
13124 (c_init_decl_processing, start_function, c_push__function_context)
13125 (c_pop_function_context): No need to muck with named_labels nor
13126 shadowed_labels.
13128 (make_binding_level): No need to clear the structure here.
13129 (pop_binding_level): Always operate on current_binding_level.
13130 Update current_function_level if necessary.
13131 (pushlevel): Don't clear named_labels. Update current_function_level
13132 if necessary. Use "true" and "false" where appropriate.
13133 (poplevel): Diagnose labels defined but not used, or vice
13134 versa, and clear out label-meanings leaving scope, while
13135 walking down the decls list, for all binding levels.
13136 Handle LABEL_DECLs appearing in the shadowed list.
13137 pop_binding_level takes no arguments.
13138 (pushdecl_function_level): Use current_function_level.
13140 (make_label, bind_label): New static functions.
13141 (declare_label): New exported function.
13142 (lookup_label, define_label): Rewritten for new data structure.
13143 (shadow_label): Kill.
13145 * c-tree.h: Prototype declare_label; don't prototype
13146 push_label_level, pop_label_level, nor shadow_label.
13147 * c-parse.in: Remove all calls to push_label_level and
13148 pop_label_level. Use declare_label for __label__ decls.
13150 * doc/extend.texi: Clarify that __label__ can be used to
13151 declare labels with local scope in any nested block, not
13152 just statement expressions. Cross-reference nested functions
13153 section from local labels section.
13155 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13157 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
13159 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
13161 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
13163 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13165 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
13166 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
13168 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
13170 * config/s390/s390.c (legitimize_pic_address): Access local symbols
13171 relative to the GOT instead of relative to the literal pool base.
13172 (s390_output_symbolic_const): Handle new GOT-relative accesses.
13173 * config/s390/s390.md ("call"): Access local functions and PLT stubs
13174 relative to the GOT instead of relative to the literal pool base.
13175 ("call_value"): Likewise.
13176 ("call_value_tls"): Likewise.
13178 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
13179 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
13180 (s390_chunkify_finish): Likewise.
13181 (s390_chunkify_cancel): Likewise.
13182 (s390_reorg): Adapt caller.
13183 (find_base_register_in_addr,
13184 find_base_register_ref, replace_base_register_ref): Delete.
13185 (find_ltrel_base, replace_ltrel_base): New functions.
13186 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
13187 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
13188 base vs. index register usage.
13189 (struct constant_pool): Remove 'anchor'.
13190 (s390_add_anchor): Delete.
13191 (s390_dump_pool): Remove anchor handling.
13192 * config/s390/s390.md ("reload_anchor"): Remove.
13194 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
13195 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
13196 (s390_emit_prologue): Use it.
13197 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
13198 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
13199 hard-code register 14.
13200 * config/s390/s390-protos.h (s390_load_got): Declare.
13202 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
13203 Support TImode constants.
13204 * config/s390/s390.md ("consttable_ti"): New.
13205 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
13207 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
13208 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
13209 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
13210 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
13211 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
13212 New symbolic constants.
13213 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
13214 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
13215 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
13216 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
13217 symbolic UNSPEC values.
13218 * config/s390/s390.c (larl_operand, s390_short_displacement,
13219 bras_sym_operand, s390_cannot_force_const_mem,
13220 s390_delegitimize_address, s390_decompose_address,
13221 legitimize_pic_address, s390_output_symbolic_const,
13222 s390_function_profiler): Use symbolic UNSPEC values.
13224 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13226 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
13227 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
13228 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
13229 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
13230 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
13231 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
13232 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
13233 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
13234 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
13235 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
13236 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
13237 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
13238 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
13239 postreload.c prefix.c print-tree.c protoize.c ra-build.c
13240 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
13241 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
13242 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
13243 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
13244 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
13245 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
13246 casts.
13248 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
13250 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
13251 * toplev.h (warning): Remove attribute.
13253 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
13255 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
13256 (pop_label_level): Likewise.
13257 (duplicate_decls): Likewise.
13258 (implicitly_declare): Likewise.
13259 (shadow_label): Likewise.
13260 (start_decl): Likewise.
13261 (finish_decl): Likewise.
13262 (grokdeclarator): Likewise.
13263 (get_parm_info): Likewise.
13264 (detect_field_duplicates): Likewise.
13265 (finish_struct): Likewise.
13266 (start_function): Likewise.
13267 (store_parm_decls): Likewise.
13268 (finish_function): Likewise.
13269 (c_expand_body_1): Likewise.
13270 (check_for_loop_decls): Likewise.
13271 (merge_translation_unit_decls): Likewise.
13273 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
13275 * common.opt: Document --param.
13276 * opts.c (columns, undocumented_msg): New.
13277 (print_help): Get number of columns from environment. Print
13278 --param help. Tweak newline handling.
13279 (print_param_help): New.
13280 (print_filtered_help): Better handling of duplicates. Complain
13281 about undocumented switches.
13282 (print_switch): New.
13283 (wrap_help): Improve wrapping, use COLUMNS.
13284 * opts.sh: Ignore comments in records.
13285 * params.def: Fix typos and remove trailing periods.
13286 * toplev.c (display_help): Don't dump --param help.
13287 * doc/sourcebuild.texi: Update.
13289 2003-07-18 Richard Henderson <rth@redhat.com>
13291 PR target/11556
13292 * optabs.c (prepare_operand): Fail gracefully instead of abort
13293 if the predicate doesn't satisfy.
13294 (gen_cond_trap): Allow prepare_operand to fail.
13296 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
13298 * c-common.c: Don't undefine GCC_DIAG_STYLE.
13299 (fname_decl): Don't use xxx_with_decl.
13300 (c_add_case_label): Likewise.
13301 (handle_section_attribute): Likewise.
13302 (handle_alias_attribute): Likewise.
13303 (handle_no_instrument_function_attribute): Likewise.
13304 (handle_no_limit_stack_attribute): Likewise.
13305 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
13306 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
13308 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13310 * Makefile.in (ifcvt.o): Add cfgloop.h.
13311 * basic-block.h (EDGE_LOOP_EXIT): New flag.
13312 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
13313 * ifcvt.c: Include cfgloop.h.
13314 (mark_loop_exit_edges): New static function.
13315 (if_convert): Call it.
13316 (find_if_header): Ignore branches out of loops.
13318 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
13320 * combine.c (simplify_comparison): Don't share rtx when converting
13321 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
13323 2003-07-18 David Edelsohn <edelsohn@gnu.org>
13325 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
13326 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13327 (MUST_PASS_IN_STACK): Define.
13328 (BLOCK_REG_PADDING): Define.
13330 2003-07-18 Richard Henderson <rth@redhat.com>
13332 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
13333 to skip the addr_vec.
13335 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
13337 * combine.c (combinable_i3pat): Don't forbid occurrences of
13338 i2dest or i1dest in inner_dest if inner_dest is a mem.
13340 2003-07-18 Jan Hubicka <jh@suse.cz>
13342 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
13344 2003-07-17 Jakub Jelinek <jakub@redhat.com>
13346 PR target/11087
13347 * loop.c (basic_induction_var): Check if convert_modes emitted any
13348 instructions. Remove them and return 0 if so.
13350 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13352 PR optimization/11083
13353 * toplev.c (rest_of_handle_addresof): Rename into
13354 rest_of_handle_addressof. Delete unreachable blocks
13355 if dead edges were purged after the addressof pass.
13357 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
13359 * Makefile.in, configure, configure.in: Remove handling of
13360 lang-options.h and options_.h.
13361 * toplev.c (struct lang_opt, documented_lang_options): Remove.
13362 (display_help): Don't use documented_lang_options.
13364 2003-07-17 Zack Weinberg <zack@codesourcery.com>
13366 * c-decl.c (pushdecl_function_level): Make static, return nothing.
13367 (kept_level_p): Fold into poplevel.
13368 (undeclared_variable): Moved here from c-typeck.c. Export.
13369 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
13370 (undeclared_variable): Prototype here. Don't prototype
13371 kept_level_p nor pushdecl_function_level.
13372 * c-parse.in: Change first argument to poplevel from
13373 "kept_level_p()" to "KEEP_MAYBE".
13374 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
13376 2003-07-17 Roger Sayle <roger@eyesopen.com>
13378 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
13379 commutative operands instead of modifying the RTL in-place.
13381 2003-07-17 Mark Mitchell <mark@codesourcery.com>
13383 PR optimization/11557
13384 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
13385 unless we know which function is being called.
13387 2003-07-17 Roger Sayle <roger@eyesopen.com>
13389 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
13390 whether to reorder the operands of a commutative binary operator.
13392 2003-07-17 Roger Sayle <roger@eyesopen.com>
13394 * fold-const.c (const_binop): Avoid performing the FP operation at
13395 compile-time, if either operand is NaN and we honor signaling NaNs,
13396 or if we're dividing by zero and either flag_trapping_math is set
13397 or the desired mode doesn't support infinities.
13398 (fold_initializer): New function to fold an expression ignoring any
13399 potential run-time exceptions or traps.
13400 * tree.h (fold_initializer): Prototype here.
13401 * c-typeck.c (build_binary_op): Move to the end of the file so
13402 that intializer_stack is in scope. If constructing an initializer,
13403 i.e. when initializer_stack is not NULL, use fold_initializer to
13404 fold expressions.
13405 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
13406 performing FP operations at compile-time, if they would raise an
13407 exception at run-time.
13409 2003-07-17 Geoffrey Keating <geoffk@apple.com>
13411 PR 11498
13412 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
13413 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
13414 (GTFILES): Add langhooks.c.
13415 (gt-langhooks.h): New.
13416 * c-common.h (c_static_assembler_name): Prototype.
13417 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
13418 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
13419 * c-opts.c: Include langhooks-def.h.
13420 (c_static_assembler_name): New.
13421 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
13422 (var_labelno): New.
13423 (lhd_set_decl_assembler_name): Give static objects with context
13424 unique names.
13425 * varasm.c (var_labelno): Delete.
13426 (make_decl_rtl): Don't change the assembler name once it's set.
13428 * c-opts.c (this_input_filename): New.
13429 (finish_options): Take new parameter, name of file being compiled.
13430 Update callers. Set this_input_filename.
13431 (push_command_line_include): Use this_input_filename not
13432 main_input_filename.
13434 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
13436 * Makefile.in: Depend .pot generation on options.c.
13437 * po/exgettext: Add an extra_files variable containing additional
13438 files to scan.
13440 2003-07-17 Zack Weinberg <zack@codesourcery.com>
13442 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
13443 c_write_global_declarations.
13445 * c-decl.c: Fix typos in several comments. Remove all
13446 #if 0 blocks; reindent as needed. Remove unused argument
13447 to declare_parm_level; all callers changed.
13448 * c-parse.in: Update calls to declare_parm_level. Avoid
13449 issuing a double warning in some circumstances.
13450 * c-typeck.c: Update calls to declare_parm_level.
13451 * c-tree.h: Update prototype of declare_parm_level.
13453 * c-pragma.c (apply_pragma_weak): Don't complain about a
13454 redundant #pragma weak.
13456 * objc/objc-act.c (forward_declare_categories,
13457 build_selector_reference_decl, build_class_reference_decl,
13458 build_objc_string_decl, synth_forward_declarations,
13459 build_protocol_reference): Set TREE_PUBLIC on synthetic
13460 forward decl to 0, consistent with eventual definition.
13461 Correct comments to match.
13463 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
13464 in regexp that don't form a range expression.
13465 * fixinc/fixincl.def: Regenerate.
13467 2003-07-17 Richard Henderson <rth@redhat.com>
13469 PR target/10907
13470 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
13471 even with !TARGET_CONST_GP.
13472 (ia64_function_ok_for_sibcall): Reject non-local functions.
13474 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
13476 * c-common.c (c_estimate_num_insns_1): Don't handle
13477 METHOD_CALL_EXPR.
13478 * expr.c (safe_from_p): Likewise.
13479 * gengtype.c (adjust_field_tree_exp): Likewise.
13480 * stmt.c (warn_if_unused_value): Likewise
13481 * tree.c (first_rtl_op): Likewise.
13482 * tree.def: Don't define METHOD_CALL_EXPR.
13483 * java/lang.c (java_estimate_num_insns_1): Don't handle
13484 METHOD_CALL_EXPR.
13486 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13488 PR other/11466
13489 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
13490 and its restrictions for the SPARC64 port.
13491 Move the entry of "-mimpure-text" before that of "-mv8".
13493 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13494 Phil Edwards <phil@jaj.com>
13496 * doc/install.texi (*-*-solaris2*): Document the step-by-step
13497 procedure to bootstrap and install.
13498 Document the preference for the legacy Sun tools in /usr/bin
13499 over the POSIX tools in /usr/xpg4/bin for the build process.
13501 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
13503 * c.opt: Document Uncodumented; use it. Document ObjC options.
13504 * opts.c (print_filtered_help): Skip undocumented switches.
13505 * opts.h (CL_UNDOCUMENTED): New.
13506 * opts.sh: Handle Undocumented.
13507 * toplev.c (documented_lang_options): Prevent its becoming empty.
13508 objc:
13509 * lang-options.h: Remove.
13511 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
13513 * loop.c (check_ext_dependent_givs): Pass const struct loop *
13514 instead of struct loop_info * as argument. Accept BIVs with
13515 increment +/- 1 provided there is a friendly exit test against
13516 a loop-invariant value.
13517 (strength_reduce): Adapt call to check_ext_dependent_givs.
13519 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13520 Con Bradley <con.bradley@superh.com>
13522 * sh-protos.h (sh_get_pr_initial_val): Declare.
13523 * sh.c (regno_reg_class): Make its elements type enum reg_class.
13524 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
13525 and live_regs_mask arguments. Changed all callers.
13526 (save_schedule_s): New structure.
13527 (save_schedule): New typedef.
13528 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
13529 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
13530 In interrupts handlers, also save registers that are usually
13531 partially saved, and make sure there is at least one general purpose
13532 register saved if a target register needs saving.
13533 Add casts in comparisons to avoid warnings.
13534 (sh_media_register_for_return): return -1 for interrupt handlers.
13535 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
13536 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
13537 registers used are available.
13538 Set RTX_FRAME_RELATED_P where appropriate.
13539 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
13540 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
13541 (initial_elimination_offset): Likewise.
13542 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
13543 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
13544 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
13545 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
13546 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
13547 and for target registers.
13548 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
13549 (regno_reg_class): Make its elements type enum reg_class.
13550 (CONSTRAINT_LEN): Don't use isdigit.
13551 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
13552 (FUNCTION_ARG): Add parentheses to avoid warnings.
13553 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
13554 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
13555 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
13556 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
13557 * sh.md (xordi3+1): Remove unused variable regno.
13558 (return_media): Check that tr0 is available before using it.
13560 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
13562 * c.opt: Document more options.
13564 2003-07-16 Roger Sayle <roger@eyesopen.com>
13566 * combine.c (subst): Also handle (subreg (const_double ...)) case
13567 if created by a substitution, by using the original inner mode.
13569 2003-07-16 Roger Sayle <roger@eyesopen.com>
13571 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
13572 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
13573 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
13575 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
13577 * doc/install.texi (--without-headers): New.
13579 Partial Fix PR/10129
13580 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
13581 (machopic_output_function_base_name): New; print the true pic label.
13582 (machopic_classify_ident): Pic Base is always a defined data.
13583 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
13584 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
13586 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
13587 if they are not floating point registers.
13589 PR c/10962
13590 * ggc.h: Add header guards.
13591 * c-decl.c (finish_struct): Sort fields if
13592 number greater than 15 and there are no
13593 anonymous structs/unions.
13594 * c-common.h: Include ggc.h.
13595 (sorted_fields_type): New struct.
13596 (field_decl_cmp): New prototype.
13597 (resort_sorted_fields): New prototype.
13598 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
13599 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
13600 as s, removing other fields.
13601 * c-typeck.c (lookup_field): Use s in lang_type.
13602 These were mostly moved from cp/class.c:
13603 * c-common.c (field_decl_cmp): New static function.
13604 (field_decl_cmp): New function.
13605 (resort_sorted_fields): New function.
13607 2003-07-16 Geoffrey Keating <geoffk@apple.com>
13609 * config/darwin.c (machopic_select_section): Use decl_readonly_section
13610 to do most of the work.
13612 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
13614 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
13615 * config/mmix/mmix.c: Convert functions to ISO C90.
13616 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
13617 formatting.
13618 (mmix_get_hard_reg_initial_val): Tweak section head comment.
13620 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13622 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
13624 2003-07-16 Jakub Jelinek <jakub@redhat.com>
13626 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
13627 (uw_update_context_1): Use it.
13628 * config/rs6000/rs6000.c (insn_after_throw): Remove.
13629 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
13630 in parent frame if _Unwind_* called directly instead of through
13631 .plt.
13632 (rs6000_emit_eh_toc_restore): Remove.
13633 (rs6000_emit_prologue): Update stack pointer before doing any saving
13634 if current_function_calls_eh_return. Generate unwind info for $r2.
13635 (rs6000_emit_epilogue): Restore stack pointer after doing all
13636 restoring if current_function_calls_eh_return. Restore $r2.
13637 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
13638 * config/rs6000/rs6000.md (eh_return): Remove call to
13639 rs6000_emit_eh_toc_restore.
13640 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
13641 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
13643 2003-07-15 Jakub Jelinek <jakub@redhat.com>
13645 * expr.c (emit_block_move): Don't move anything if size is const 0.
13646 (clear_storage): Test against const0_rtx instead of comparing INTVAL
13647 against 0.
13649 2003-07-15 David S. Miller <davem@redhat.com>
13651 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
13652 emit nop if the last real insn is CALL_INSN.
13654 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13656 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
13657 as "nul".
13658 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
13660 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13662 * config/i386/winnt.c (associated_type): Artificial methods are not
13663 affected by the import/export status of their class unless they are
13664 COMDAT.
13665 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
13667 * config/i386/winnt.c: Fix GCC copyright comment.
13669 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
13671 PR c++/11531
13672 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
13673 not recursing on hard error.
13674 (diagnostic_for_decl): Likewise.
13675 * diagnostic.def: Rearrange.
13677 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13679 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13680 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13682 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13683 Richard Henderson <rth@redhat.com>
13685 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13686 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13687 (_Unwind_SetGR): Likewise.
13688 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13689 (Unwind_SpTmp): New typedef.
13690 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13691 (uw_update_context): Use _Unwind_GetPtr.
13692 (init_dwarf_reg_size_table): Move above uw_init_context_1.
13693 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13694 Use _Unwind_SetSpColumn.
13695 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13696 Use _Unwind_GetPtr.
13698 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13700 * c.opt: Document more options.
13701 * toplev.c (documented_lang_options): Remove all local help strings.
13703 2003-07-15 Mark Mitchell <mark@codesourcery.com>
13705 PR debug/11473
13706 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13707 base classes.
13709 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13711 PR target/10795
13712 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13713 swap comparison operands if doing so would generate an
13714 unrecognizable insn.
13716 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13718 PR optimization/11320
13719 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13720 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13721 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13722 current_sched_info->compute_jump_reg_dependencies. Record which
13723 registers are used and which registers are set by the jump.
13724 Clear deps->reg_conditional_sets after a barrier.
13725 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13726 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13727 (init_deps): Initialize reg_conditional_sets.
13728 (free_deps): Clear reg_conditional_sets.
13729 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13730 Mark registers live on entry of the fallthrough block and conditionally
13731 set as set by the jump. Mark registers live on entry of non-fallthrough
13732 blocks as used by the jump.
13733 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13734 Mark new parameters as unused.
13736 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13738 * doc/invoke.texi: Resync MIPS -march documentation.
13740 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13742 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13743 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13744 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13745 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13746 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13747 (mips_issue_rate): Handle PROCESSOR_R9000.
13748 (mips_use_dfa_pipeline_interface): Likewise.
13749 * config/mips/9000.md: New file.
13750 * config/mips/mips.md: Include it.
13751 (define_attr cpu): Add r9000.
13752 (mulsi3_mult3): Use "mul" for rm9000 code.
13754 2003-07-15 Stan Cox <scox@redhat.com>
13756 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13757 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13758 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13759 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13760 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13761 (mips_issue_rate): Handle PROCESSOR_R7000.
13762 (mips_use_dfa_pipeline_interface): Likewise.
13763 * config/mips/7000.md: New file.
13764 * config/mips/mips.md: Include it.
13765 (define_attr cpu): Add r7000.
13766 (mulsi3_mult3): Use "mul" for rm7000 code.
13768 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13770 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13771 the conditional move patterns.
13772 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13773 Check for condmove type.
13774 (ir_vr54_arith): Add move type.
13775 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13776 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13778 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13780 * c-opts.c (print_help): Remove.
13781 (c_common_handle_option): Don't handle --help.
13782 * c.opt: Document some options.
13783 (--help): Remove.
13784 * opts.c (print_filtered_help): New.
13785 (print_help): Use it.
13787 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13789 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13790 * tree.c: (build_common_tree_nodes_2): Likewise.
13791 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13792 (V4DF_type_node): New.
13794 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13795 we'll need it.
13796 (finish_options): Reset init_cursor.
13798 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13800 * expr.c (expand_assignment): Remove an unused argument
13801 SUGGEST_REG.
13802 * expr.h: Update the prototype.
13803 * function.c: Update the callers.
13804 * stmt.c: Likewise.
13806 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13808 PR debug/11098
13809 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13810 as DECL_ABSTRACT.
13812 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13814 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13815 with __cplusplus, not "we must use the C++ compiler's type"
13816 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13817 * fixinc/fixincl.x: Regenerate.
13819 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13821 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13822 and unseen_objects from the global data before calling
13823 __deregister_frame_info_bases.
13824 (examine_objects): Insert objects into the seen_objects list,
13825 not unseen_objects.
13826 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13827 we couldn't allocate a data structure to put in it.
13829 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13830 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13831 (SET_TYPE_PROTOCOL_LIST): New.
13832 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13833 (get_object_reference): Likewise.
13835 2003-07-14 Jan Hubicka <jh@suse.cz>
13837 * cfglayout.c (locator_file): Break out from ....
13838 (insn_file): ... here.
13839 (locator_line): Break out from ....
13840 (insn_line): ... here.
13841 * rtl.h (locator_file, locator_line): Declare.
13842 (final_start_function): Set proper line/file info.
13844 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13846 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13847 handled by pp_c_cast_expression.
13849 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13851 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13852 allocate 32768 bytes of stack. Use addition rather than subtraction
13853 when a single insn is enough.
13854 * config/mips/mips.md: Remove insns and splitters for subtracting
13855 constants.
13856 (subsi3): Only accept register operands.
13857 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13858 (subdi3_internal_3, subsi3_internal_2): Likewise.
13859 (casesi): Use expand_binop to subtract the lower bound.
13861 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13863 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13864 TARGET_MIPS16 specially.
13866 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13868 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13869 mips_output_aligned_bss.
13870 * config/mips/linux.h: Likewise.
13871 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13872 * config/mips/mips.c (mips_output_aligned_bss): New function.
13874 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13875 * config/mips/elf64.h: Likewise.
13877 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13878 mips_declare_object_name.
13879 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13880 * config/mips/elf64.h: As for elf.h.
13881 * config/mips/iris6.h: Likewise.
13882 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13883 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13884 do...while (0) block.
13885 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13886 (mips_finish_declare_object): Declare.
13887 * config/mips/mips.c (mips_declare_object_name): New function.
13888 (mips_finish_declare_object): New function.
13890 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13891 * config/mips/linux.h: Likewise.
13893 * config/mips/mips.c (inside_function): Delete.
13894 (file_in_function_warning, ignore_line_number): Delete.
13895 (mips_output_filename): Don't warn about changing filenames within
13896 a function.
13897 (mips_output_lineno): Update accordingly.
13898 (mips_output_function_prologue): Don't reset the deleted variables.
13899 * config/mips/mips.h (inside_function): Delete.
13900 (file_in_function_warning, ignore_line_number): Delete.
13902 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13903 * config/mips/elf64.h: Likewise.
13904 * config/mips/openbsd.h: Likewise.
13905 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13906 * config/mips/linux.h: Likewise.
13907 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13908 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13910 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13911 to the list of include files when using gas.
13912 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13913 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13914 * config/mips/elf64.h: Likewise.
13915 * config/mips/iris5.h: Likewise.
13916 * config/mips/linux.h: Likewise.
13917 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13918 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13919 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13920 * config/mips/sdb.h: ...this new file.
13922 2003-07-14 Douglas Rupp <rupp@gnat.com>
13924 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13925 argument to getcwd; use fixed buffer instead.
13927 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13929 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13930 * fixinc/fixinc.wrap: Delete.
13932 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13934 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13935 don't have 2.
13937 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13939 * ggc-page.c (struct globals): Add new fields to keep track of the
13940 total allocated memory and overhead.
13941 (ggc_print_statistics): Print them.
13942 (ggc_alloc): Keep track of the total allocated memory and the
13943 overhead.
13945 * tree.c (dump_tree_statistics): Increase spacing.
13946 (enum tree_node_kind): Move to ...
13947 * tree.h (enum tree_node_kind): ... here.
13948 (tree_node_counts, tree_node_sizes): Declare.
13950 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13952 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13954 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13956 PR optimization/11440
13957 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13958 SIGN_EXTRACT SETs.
13960 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13962 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13963 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13964 (emit_group_load, emit_group_store): Adjust declarations.
13965 Remove most occurrences of #ifdef TREE_CODE.
13966 * expr.c (emit_group_load): Add "type" param, and use
13967 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13968 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13969 (emit_group_store): Likewise.
13970 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13971 emit_group_load and emit_group_store calls.
13972 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13973 BLOCK_REG_PADDING to determine whether we need endian_correction.
13974 (load_register_parameters): Localize vars. Handle shifting of
13975 small values to the correct end of regs. Adjust emit_group_load
13976 call.
13977 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13978 and emit_group_store calls.
13979 * function.c (assign_parms): Set mem alignment for stack slots.
13980 Adjust emit_group_store call. Store values at the "wrong" end
13981 of regs to the stack. Use BLOCK_REG_PADDING.
13982 (locate_and_pad_parm): Save where_pad.
13983 (expand_function_end): Adjust emit_group_load call.
13984 * stmt.c (expand_value_return): Adjust emit_group_load call.
13985 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13986 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13987 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13988 (MUST_PASS_IN_STACK): Define.
13989 (BLOCK_REG_PADDING): Define.
13990 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13991 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13992 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13993 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13994 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13996 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13998 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
14000 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14002 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
14003 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
14005 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
14007 PR other/11123
14008 * toplev.c: Don't cut off option names.
14010 2003-07-13 Andreas Jaeger <aj@suse.de>
14012 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
14013 to integer of different size.
14015 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
14017 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
14018 to (eq (and X 1) 0).
14020 2003-07-13 Andreas Jaeger <aj@suse.de>
14022 * config.gcc: Add pmmintrin.h for x86_64-*-*.
14024 2003-07-13 Zack Weinberg <zack@codesourcery.com>
14026 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
14027 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
14028 list. Move these all together down by cpplib.
14030 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
14031 definition of CPPCHAR_SIGNED_T.
14033 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
14034 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
14035 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
14037 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
14038 * cppinit.c (cpp_create_reader): Likewise.
14040 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
14041 * cpptrad.c: Likewise. All callers changed.
14042 * cpplib.c: All callers changed.
14043 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
14044 * hashtable.h: Define GTY(x) to nothing here too.
14046 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14048 * stor-layout.c (compute_record_mode): Remove very obsolete test
14049 that forces BLKmode for records with fields crossing word boundary.
14051 2003-07-13 Zack Weinberg <zack@codesourcery.com>
14053 * Makefile.in: Remove orphan reference to acconfig.h.
14055 2003-07-13 Andreas Jaeger <aj@suse.de>
14057 * cgraphunit.c: Convert prototypes to ISO C90.
14059 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
14061 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
14062 (for OpenBSD).
14063 * fixinc/fixincl.x: Rebuild.
14065 2003-07-12 Zack Weinberg <zack@codesourcery.com>
14067 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
14068 i?86-*-*. Use correct name of cache variable.
14069 * configure: Regenerate.
14071 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
14073 * config/alpha/alpha.c: Fix comment typos.
14074 * config/alpha/alpha.md: Likewise.
14075 * config/arm/arm.c: Likewise.
14076 * config/arm/arm.md: Likewise.
14077 * config/arm/lib1funcs.asm: Likewise.
14078 * config/avr/avr.md: Likewise.
14079 * config/arm/README-interworking: Fix typos.
14081 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
14083 * c-format.c: Fix comment formatting.
14084 * c-typeck.c: Likewise.
14085 * coverage.c: Likewise.
14086 * cppcharset.c: Likewise.
14087 * cpplib.c: Likewise.
14088 * dbxout.c: Likewise.
14089 * gcov-io.h: Likewise.
14090 * toplev.c: Likewise.
14092 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
14094 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
14095 fix.
14097 2003-07-12 Zack Weinberg <zack@codesourcery.com>
14099 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
14100 uses three-argument AC_DEFINE so no acconfig.h entries are
14101 needed.
14102 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
14103 which contains the GAS version number as a scaled integer.
14104 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
14105 ability to check for ELF assembler.
14106 (gcc_GAS_CHECK_FEATURE): New macro.
14107 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
14108 assembler feature checks using gcc_GAS_CHECK_FEATURE.
14109 Use three-argument AC_DEFINE everywhere.
14110 * acconfig.h: Deleted.
14111 * config.in, configure: Regenerate.
14113 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
14115 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
14116 (on OpenBSD).
14117 * fixinc/fixincl.x: Regenerate.
14119 * fixinc/inclhack.def (gnu_types): Improve comment.
14121 2003-07-12 Andreas Jaeger <aj@suse.de>
14123 * fp-test.c (main): Use ISO C90 prototype.
14125 * version.c: Remove unneded include of ansidecl.h.
14127 * cgraph.h: Convert prototypes to ISO C90.
14128 * cgraph.c: Likewise.
14129 * fix-header.c: Likewise.
14130 * ra.h: Likewise.
14131 * protoize.c: Likewise.
14133 2003-07-12 Jan Hubicka <jh@suse.cz>
14135 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
14136 warning.
14138 2003-07-12 Jan Hubicka <jh@suse.cz>
14139 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14141 * cgraph.c (cgraph_max_uid): New global variable.
14142 (cgraph_node): Set uid field.
14143 (create_edge): Keep inline flags consistent.
14144 (dump_cgraph): Dump more info.
14145 * cgraph.h (struct cgraph_local_info): Remove inline_many and
14146 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
14147 (struct cgraph_global_info): Add insns, calls, cloned_times,
14148 will_be_output.
14149 (struct cgraph_node): Add uid.
14150 (struct cgraph_edge): Add inline_call.
14151 (cgraph_max_uid, cgraph_inline_p): Declare.
14152 * cgraph.c: Include params.h and fibheap.h
14153 (cgraph_mark_functions_to_inline_once): Kill.
14154 (INSNS_PER_CALL): New constant.
14155 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
14156 static variables.
14157 (cgraph_finalize_function): Do not analyze inlining.
14158 (cgraph_finalize_compilation_unit): Set inlining attributes.
14159 (cgraph_mark_functions_to_output): More consistency checks.
14160 (cgraph_optimize_function): Set current_function_decl to NULL.
14161 (cgraph_expand_function): Use new inline flags.
14162 (cgraph_postorder): Expand from cgraph_expand_functions.
14163 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
14164 (cgraph_inlined_into, cgraph_inlined_callees,
14165 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
14166 cgraph_mark_inline, cgraph_check_inline_limits,
14167 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
14168 cgraph_decide_inlining, cgraph_inline_p): New functions.
14169 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
14170 PARAM_INLINE_UNIT_GROWTH): New parameters.
14171 * tree-inline.c (struct inline_data): New field current_decl.
14172 (expand_call_inline): Avoid forward declarations; use
14173 inlinable_function_p.
14174 (optimize_inline_calls): Set id.current_decl.
14176 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
14178 * configure.in: Remove wrongly added definition of
14179 local_prefix.
14180 * configure: Regenerate.
14182 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
14184 * rtl.def (NOTE): Do not use padding.
14186 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
14188 * doc/install.tex: Update required binutils for i?86-*-linux*
14190 2003-07-11 Richard Henderson <rth@redhat.com>
14192 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
14194 2003-07-11 Mark Mitchell <mark@codesourcery.com>
14196 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
14197 TRANSLATION_UNIT_DECL as top_level.
14199 2003-07-11 Jakub Jelinek <jakub@redhat.com>
14201 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
14202 then fall back to cmpstrM.
14203 * builtins.c (expand_builtin_memcmp): Likewise.
14204 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
14205 (s390_expand_cmpmem): ... this.
14206 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
14207 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
14208 from cmpstr* patterns. Rename call to s390_expand_cmpstr
14209 to s390_expand_cmpmem.
14210 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
14211 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
14212 to cmpmem*.
14213 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
14214 cmpstr* patterns.
14215 * doc/md.texi (cmpstrM): Describe as String compare insn, not
14216 Block compare insn.
14217 (cmpmemM): Add.
14219 2003-07-11 Loren James Rittle <ljrittle@acm.org>
14221 * config/i386/freebsd.h (SET_ASM_OP): Remove.
14222 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
14223 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
14224 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
14226 2003-07-11 Richard Henderson <rth@redhat.com>
14228 * function.c (assign_parms): Don't recombine complex args if
14229 fnargs is unchanged from orig_fnargs.
14230 (split_complex_args): Return args without complex before copying.
14231 Re-layout the modified parameters.
14233 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
14235 * regclass.c (choose_hard_reg_mode): Add third argument.
14236 Changed all callers.
14237 * rtl.h (choose_hard_reg_mode): Update declaration.
14238 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
14239 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
14241 2003-07-11 Geoffrey Keating <geoffk@apple.com>
14243 * c-decl.c (finish_decl): Handle 'used' here...
14244 * cgraphunit.c (cgraph_finalize_function): ... and here ...
14245 * c-common.c: (handle_used_attribute): ... not here.
14247 * configure.in (onstep): Support --enable-intermodule.
14248 * Makefile.in (OBJS-common): New.
14249 (OBJS-md): New.
14250 (OBJS-archive): New.
14251 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
14252 (OBJS-onestep): New.
14253 (libbackend.a): Support @onestep@.
14254 (libbackend.o): New.
14255 * configure: Regenerate.
14257 * c-common.h (c_reset_state): New prototype.
14258 (c_parse_file): New prototype.
14259 (finish_file): Move prototype from c-tree.h.
14260 * c-decl.c: Include <hashtab.h>.
14261 (builtin_decls): New.
14262 (current_file_decl): New.
14263 (duplicate_decls): Add extra parameter. Change all callers. Don't
14264 output duplicate common symbols.
14265 (link_hash_hash): New.
14266 (link_hash_eq): New.
14267 (poplevel): Handle popping of the top level.
14268 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
14269 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
14270 (pushdecl_top_level): Likewise.
14271 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
14272 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
14273 (finish_decl): Handle TRANSLATION_UNIT_DECL.
14274 (merge_translation_unit_decls): New.
14275 (c_write_global_declarations): New.
14276 (c_reset_state): New.
14277 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
14278 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
14279 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
14280 TRANSLATION_UNIT_DECL.
14281 (c_objc_common_finish_file): Call merge_translation_unit_decls.
14282 * c-opts.c (in_fnames): Rename from in_fname.
14283 (c_common_decode_option): Handle multiple input filenames.
14284 (c_common_post_options): Likewise.
14285 (c_common_parse_file): Likewise; also, call c_parse_file rather than
14286 yyparse.
14287 * c-parse.in: Move cleanup code to c_parse_file.
14288 (free_parser_stacks): Move contents to c_parse_file.
14289 (c_parse_file): New.
14290 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
14291 for integer types.
14292 (C_DECL_FILE_SCOPE): New.
14293 (finish_file): Move prototype to c-common.h.
14294 (merge_translation_unit_decls): New prototype.
14295 (comptypes): Add extra parameter to prototype.
14296 (c_write_global_declarations): New prototype.
14297 * c-typeck.c (tagged_types_tu_compatible_p): New.
14298 (function_types_compatible_p): Add extra parameter, change all callers.
14299 (type_lists_compatible_p): Likewise.
14300 (comptypes): Likewise.
14301 (struct tagged_tu_seen): New.
14302 (tagged_tu_seen_base): New.
14303 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
14304 (c_mark_addressable): Remove #if 0 code.
14305 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
14306 comment explaining why it shouldn't have to.
14307 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
14308 options.
14309 * cppinit.c (cpp_read_next_file): New.
14310 (cpp_read_main_file): Use it.
14311 * cpplib.c (undefine_macros): New.
14312 (cpp_undef_all): New.
14313 * cpplib.h (cpp_read_next_file): Prototype.
14314 (cpp_undef_all): Prototype.
14315 * langhooks-def.h (write_global_declarations): Remove prototype.
14316 * toplev.h (write_global_declarations): Add prototype.
14317 * tree.c (decl_type_context): Use switch statement, handle
14318 TRANSLATION_UNIT_DECL.
14319 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
14320 (TRANSLATION_UNIT_DECL): New kind of tree.
14321 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
14322 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
14323 * doc/invoke.texi: Make attempt to document new functionality.
14325 2003-05-19 Per Bothner <bothner@apple.com>
14327 * gcc.c (combine_inputs): New.
14328 (process_command): Set combine_inputs.
14329 (do_spec_1): Handle combine_inputs.
14330 (main): Likewise.
14332 2003-07-10 James E Wilson <wilson@tuliptree.org>
14334 PR optimization/9745
14335 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
14336 loop_insn_emit_before.
14337 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
14339 2003-07-10 Zack Weinberg <zack@codesourcery.com>
14341 * cppcharset.c: Fix comment.
14342 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
14343 (EILSEQ): #define to EINVAL if not already defined.
14344 (convert_using_iconv): #if out when !HAVE_ICONV.
14345 (init_iconv_desc): Handle !HAVE_ICONV here...
14346 (cpp_init_iconv): ...not here.
14348 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
14350 * common.opt: More --help messages.
14351 * opts.c (print_help): Use puts().
14352 * toplev.c (f_options): Remove help text.
14353 (display_help): Don't dump f_options.
14355 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
14357 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
14358 Move i?86-*-interix* to the don't-fix list.
14359 * fixinc/fixinc.interix: Delete with extreme prejudice.
14361 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
14363 PR bootstrap/10758
14364 * doc/install.texi: Document requirements for ia64-*-hpux* target.
14366 2003-07-10 Roger Sayle <roger@eyesopen.com>
14368 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
14370 2003-07-10 Zack Weinberg <zack@codesourcery.com>
14372 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
14373 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
14374 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
14375 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
14376 convert_no_conversion, convert_using_iconv): New functions.
14377 (APPLY_CONVERSION): New macro.
14378 (struct conversion, conversion_tab): New data structure.
14379 (init_iconv_desc): Check conversion_tab for a custom conversion
14380 primitive before trying to use iconv.
14381 (convert_cset): Deleted.
14382 (cpp_init_iconv): Use UTF- terminology, not UCS-.
14383 (_cpp_destroy_iconv): Update to match.
14384 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
14385 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
14386 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
14387 (_cpp_interpret_string_notranslate): New function, moved here
14388 from cpplib.c.
14390 * cpphash.h (convert_f, struct cset_converter): New types.
14391 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
14392 are now struct cset_converter, not bare iconv_t.
14393 Update prototypes.
14394 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
14395 all callers changed.
14397 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
14399 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
14400 to opts.sh command line.
14401 * opts.sh: Write to temporary files with a move-if-change at the end.
14403 2003-07-10 Denis Chertykov <denisc@overta.ru>
14404 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14406 * combine.c (gen_binary): Handle the CLOBBER rtx and
14407 don't build a binary operation with it.
14409 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14411 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
14412 store_killed_after, store_killed_before): Keep track of the correct
14413 dependency function to use.
14415 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
14416 * toplev.c (do_compile): Don't try to open dump files before
14417 lang_dependent_init initializes dump_base_name.
14419 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14421 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
14422 Use ARRAY_SIZE.
14423 * config/frv/frv.c (frv_expand_builtin): Likewise.
14424 * config/sh/sh.c (sh_media_init_builtins): Likewise.
14426 2003-07-09 Mark Mitchell <mark@codesourcery.com>
14428 PR c++/10032
14429 * doc/invoke.texi (C++ Dialect Options): Change documentation of
14430 -fpermissive.
14432 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
14434 * tm.texi (RETURN_ADDR_OFFSET): Document.
14436 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
14438 * gcov-io.h: Update documentation.
14439 (GCOV_UNSIGNED2STRING): New.
14440 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
14441 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
14442 GCOV_TAG_SUMMARY_LENGTH): Adjust.
14443 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
14444 GCOV_TAG_COUNTER_NUM): New.
14445 (GCOV_BLOCK_SIZE): Number of words.
14446 (gcov_var): Adjust buffer type.
14447 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
14448 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
14449 count, not byte count.
14450 (gcov_open): Adjust overread init.
14451 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
14452 gcov_write_string, gcov_write_tag, gcov_write_length,
14453 gcov_write_tag_length): Adjust.
14454 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
14455 (gcov_sync, gcov_seek): Adjust.
14456 * gcov-dump.c (print_usage): Show gcc version only.
14457 (dump_file): Use GCOV_UNSIGNED2STRING.
14458 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
14459 * gcov.c (print_version): Show gcc version only.
14460 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
14461 GCOV_TAG_*_NUM macros.
14462 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
14463 GCOV_TAG_COUNTER_LENGTH.
14464 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
14465 Use GCOV_TAG_COUNTER_NUM.
14466 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
14467 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
14469 2003-07-10 Andreas Schwab <schwab@suse.de>
14471 * gcov-dump.c (dump_file): Fix missing address operator.
14473 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
14475 PR c/11449
14476 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
14477 of HOST_WIDE_INT.
14478 (fold_single_bit_test): If sign_bit_p() fails, assume that the
14479 bit being tested is not a sign bit.
14481 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
14483 * config/h8300/h8300.md (a peephole2): New.
14485 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
14487 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
14488 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
14489 from ld-linux.so.2 to ld.so.1.
14490 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
14491 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
14492 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
14493 nor -Wl,-rpath-link.
14494 (LIB_SPEC): Add -rpath-link if !static.
14495 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
14496 * config/mn10300/mn10300.c (mn10300_protect_label): New
14497 variable.
14498 * config/mn10300/linux.h (PRINT_OPERAND,
14499 PRINT_OPERAND_ADDRESS): Set it during their execution.
14500 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
14501 mn10300_protect_label is set.
14502 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
14503 -Wl,-rpath-link.
14504 (LIB_SPEC, STARTFILE_SPEC): Define.
14505 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
14506 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
14507 FLOAT_BIT_ORDER_MISMATCH.
14508 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14509 * config.gcc (am33_2.0-*-linux*): Added.
14510 * config/mn10300/linux.h: New.
14511 * config/mn10300/t-linux: New.
14513 2003-07-10 Andreas Jaeger <aj@suse.de>
14515 * fold-const.c: Properly wrap prototypes.
14517 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14519 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
14520 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
14521 Moved from...
14522 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
14523 * config/mn10300/mn10300.h: GTY-declare it.
14524 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
14525 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
14526 prototype. Use incoming RTL argument.
14527 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
14528 * config/mn10300/mn10300.md (int_label): Move C statements...
14529 (GOTaddr2picreg): ... here.
14530 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14531 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
14532 * config/mn10300/mn10300.c (mn10300_encode_section_info):
14533 ... here. New function.
14534 (TARGET_ENCODE_SECTION_INFO): Define to it.
14535 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
14536 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
14537 pattern name.
14538 (mn10300_loadPC): Define as insn splittable after reload.
14539 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
14540 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
14541 be defined in .rodata even in PIC, now that the assembler
14542 supports that.
14543 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14544 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
14545 symbol take an underscore prefix.
14546 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14547 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
14548 legitimize_pic_address): Declare.
14549 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
14550 the PIC register as fixed.
14551 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
14552 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
14553 PIC.
14554 (LEGITIMATE_PIC_OPERAND_P): Define.
14555 (PIC_OFFSET_TABLE_REGNUM): Define.
14556 (GOT_SYMBOL_NAME): Define.
14557 (SYMBOLIC_CONST_P): Define.
14558 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
14559 symbols.
14560 (MN10300_GLOBAL_P): Test it.
14561 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
14562 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
14563 * config/mn10300/mn10300.c (print_operand): Handle unspec.
14564 (expand_prologue): Set PIC register.
14565 (call_address_operand): Don't match SYMBOL_REFs in PIC.
14566 (legitimize_address): Call legitimize_pic_address.
14567 (legitimize_pic_address): New fn.
14568 (legitimate_pic_operand_p): New fn.
14569 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
14570 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
14571 UNSPEC_PLT): New constants.
14572 (pop_pic_reg): New insn.
14573 (movsi): Adjust non-PIC addresses.
14574 (builtin_setjmp_receiver): Restore the PIC register.
14575 (casesi): New insn.
14576 (call): Adjust non-PIC addresses.
14577 (int_label, GOTaddr2picreg): New expands.
14578 (am33_loadPC): New insn.
14579 (mn10300_loadPC): New expand.
14580 (call_next_insn): New insn.
14581 (add_GOT_to_pic_reg): New expand.
14582 (symGOT2reg, symGOT2reg_i): New expands.
14583 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
14584 (sym2PIC, sym2PLT): New expands.
14586 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14588 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
14589 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
14590 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
14591 to flag_unsafe_math_optimizations.
14592 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14593 * config/mn10300/mn10300.c (expand_prologue): Mark
14594 FP-register-saving insns as frame-related.
14595 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
14596 * config/mn10300/mn10300.c
14597 (mn10300_get_live_callee_saved_regs): Don't search past
14598 LAST_EXTENDED_REGNUM.
14599 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
14600 * config/mn10300/mn10300.md: Remove excessive line breaks from
14601 `@' output patterns that were accounted as additional
14602 alternatives.
14603 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
14604 Re-introduce changes accidentally removed in Richard Sandiford's
14605 2000-12-05's patch.
14606 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14607 Re-instate am33-2 lost in merge from net GCC.
14608 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
14609 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
14610 floating-point registers.
14611 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
14612 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
14613 pessimizations that had gone in on 2000-05-08.
14614 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
14615 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
14616 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
14617 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
14618 operand 0.
14619 * (movhi): Likewise.
14620 * (movsi): Likewise.
14621 * (movsf): Likewise.
14622 * (movdi): Likewise.
14623 * (movdf): Likewise.
14624 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
14625 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
14626 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
14627 (expand_prologue, expand_epilogue): Save and restore FP regs.
14628 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
14629 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
14630 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
14631 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
14632 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
14633 Do not clobber cc0.
14634 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
14635 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
14636 Discourage the two-argument, longer opcodes.
14637 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
14638 ones.
14639 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
14640 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
14641 * config/mn10300/mn10300.md (cmpsf): New pattern.
14642 (branch): Test mdep.fpCC and output fbCC.
14643 * config/mn10300/mn10300.c (print_operand): Output conditions.
14644 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
14645 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
14646 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
14647 mulsf3, divsf3): Use the `F' constraint for FP values.
14648 * config/mn10300/mn10300.c (const_1f_operand): New function.
14649 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
14650 * config/mn10300/mn10300.md (sqrtsf2): New expand.
14651 (rsqrtsf2): New insn.
14652 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
14653 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
14654 previous check-in.
14655 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
14656 * config/mn10300/mn10300.md (abssf2, negdf2): On
14657 TARGET_AM33_2, expand to...
14658 (abssf2_am33_2, negdf2_am33_2): New insns.
14659 (addsf3, subsf3, mulsf3, divsf3): Likewise.
14660 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
14661 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
14662 movdi, movdf): Added FP regs.
14663 * invoke.texi (-mam33-2, -mno-am33-2): Document.
14664 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
14665 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
14666 New macros.
14667 (REGNO_AM33_2_FP_P): Renamed to...
14668 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
14669 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
14670 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14671 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
14672 regs from GENERAL_REGS.
14673 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14674 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
14675 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
14676 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
14677 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
14678 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14679 as FP_REGS.
14680 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
14681 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14682 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14683 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14684 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14685 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14686 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14687 AM33/2.0 floating-point registers.
14688 (CONDITIONAL_REGISTER_USAGE): Adjust.
14689 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14690 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14691 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14692 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14693 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14694 (MULTILIB_DIRNAMES): Likewise.
14695 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14696 `__AM33_2__' when `-mam33-2' is given.
14697 (TARGET_AM33_2): Define.
14698 (TARGET_SWITCHES): Adjust.
14699 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14700 when appropriate.
14702 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14704 * doc/install.texi: Add missing @.
14706 2003-07-09 Bob Wilson <bob.wilson@acm.org>
14708 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14710 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
14712 PR/11144
14713 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14715 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14717 PR bootstrap/11043
14718 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14719 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14721 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14722 * fixinc/fixincl.x: Rebuild.
14724 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14725 * fixinc/fixincl.x: Rebuild.
14727 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14729 * doc/install.texi (Configuration): Document the valgrind option
14730 to --enable-checking.
14732 2003-07-09 Jan Hubicka <jh@suse.cz>
14734 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14736 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14738 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14740 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14742 * gcov-io.h: Update documentation.
14743 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14744 GCOV_NOTE_MAGIC.
14745 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14746 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14747 (struct gcov_var): Change buffer's type. Add endian flag.
14748 (gcov_open): Remove mode in libgcov.
14749 (gcov_magic): Prototype.
14750 * gcov-io.c (from_file): New.
14751 (gcov_open): Clear endian flag.
14752 (gcov_magic): New.
14753 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14754 pointers.
14755 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14756 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14757 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14758 * gcov-iov.c (main): Correct cast.
14759 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14760 conversion.
14761 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14762 (coverage_init): Use GCOV_NOTE_SUFFIX.
14763 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14764 Rename to gcov_version, and return flag.
14765 (gcov_exit): Use gcov_version.
14766 (__gcov_init): Use gcov_version.
14767 * Makefile.in (coverageexts): Update.
14768 * gcov.c (print_version): Remove endianness conversion.
14769 (create_file_names): Use GCOV_NOTE_SUFFIX.
14770 (read_graph_file): Use gcov_magic.
14771 (read_count_file): Likewise.
14772 * gcov-dump.c (dump_file): Remove endianness conversion, use
14773 gcov_magic.
14775 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14777 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14778 coverage is on.
14779 * configure: Regenerated.
14780 * Makefile.in (ALL_CFLAGS): Correct its comment.
14782 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14784 * fold-const.c (make_range): Do not access operand 1 for a
14785 zero-operand operator.
14787 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14789 * toplev.c (warn_dummy, W_options): Die.
14790 (display_help): Don't print W_options.
14791 * common.opt: Add W_options help from toplev.c.
14793 2003-07-09 Andreas Jaeger <aj@suse.de>
14795 * opts.c (wrap_help): Only pass int arguments as arguments to
14796 printf's '*' modifier. Change argument of function.
14798 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14800 * doc/invoke.texi: Fix misspelling of "@item".
14802 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14804 * config/i386/i386.md: Remove an old comment about
14805 NOTICE_UPDATE_CC.
14807 2003-07-09 Jan Hubicka <jh@suse.cz>
14809 * cgraph.c (cgraph_node_name): New function.
14810 (dump_cgraph): Use it.
14811 * cgraph.h (cgraph_dump_file): Declare.
14812 (cgraph_node_name): Declare.
14813 * cgraphunit.c: Include timevar.h
14814 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14815 (cgraph_optimize_function): Use TV_INTEGRATION.
14816 (cgraph_mark_local_functions): reorganize dumps.
14817 (cgraph_mark_functions_to_inline_once): Likewise.
14818 (cgraph_optimize): Likewise; use timevar.
14819 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14820 * toplev.c (dump_file_index): Add DFI_cgraph.
14821 (dump_file_info): Likewise.
14822 (cgraph_dump_file): New global variable.
14823 (do_compile): Open and close cgraph dump.
14824 * invoke.texi (-d): Document new flag; renumber.
14826 2003-07-08 Roger Sayle <roger@eyesopen.com>
14828 PR c/11370
14829 * calls.c (emit_call_1): Don't bother popping the arguments off of
14830 the stack after a noreturn function call; The adjustment is dead.
14831 (expand_call): Likewise.
14833 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14835 * expr.c (MOVE_MAX_PIECES): Move from here...
14836 * defaults.h (MOVE_MAX_PIECES): ... to here.
14838 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14840 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14842 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14844 * genattr.c (internal_dfa_insn_code): Don't prototype.
14845 * genattrtab.c (attr_desc): Add `static_p' field.
14846 (expand_units): Make blockage range and ready cost functions
14847 static.
14848 (write_attr_get): Don't add extern prototypes in C file. Mark
14849 static functions as appropriate.
14850 (find_attr, make_internal_attr): Initialize static_p.
14851 * genattrtab.h (ATTR_STATIC): New macro.
14852 * genautomata.c (output_internal_reset_func): Mark output function
14853 as inline.
14854 (make_internal_dfa_insn_code_attr): Mark output function as static.
14856 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14858 * genattrtab.h: Add new macros for attr `special' flags.
14859 * genattrtab.c (attr_desc): Reorder/resize fields better.
14860 Use attr `special' macros in all calls to make_internal_attr.
14861 * genautomata.c: Likewise.
14863 2003-07-09 Jan Hubicka <jh@suse.cz>
14865 * c-common.c (c_estimate_num_insns_1): New static function.
14866 (c_estimate_num_insns): New global function.
14867 * c-common.h (DECL_NUM_STMTS): Rename to...
14868 (DECL_ESTIMATED_INSNS): ... this.
14869 (c_estimate_num_insns): Declare.
14870 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14871 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14872 * c-semantics.c (add_stmt): Do not account statements.
14873 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14874 New.
14875 * langhooks.h (lang_hooks_for_tree_inlining): Add
14876 estimate_num_insns
14877 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14878 to 100.
14879 (max-inline-insns): set to 300.
14880 (min-inline-insns): set to 10.
14881 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14882 inlined-insns.
14883 (INSNS_PER_STMT): Kill.
14884 (inlinable_function_p): Compute and store body size.
14885 (expand_call_inline): Likewise.
14886 (optimize_inline_calls): Likewise.
14888 2003-07-08 James E Wilson <wilson@tuliptree.org>
14890 PR target/10021
14891 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14892 loop over new variable t2 instead of t.
14894 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14896 PR bootstrap/11455
14897 * config/i386/winnt.c: Replace use of error(), warning() with
14898 error_with_decl(), warning_with_decl(), throughout.
14900 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14902 * opts.c (wrap_help): Use unsigned int, not size_t.
14904 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14906 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14907 as .file/.loc directives are incompatible with linker relaxation.
14909 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14911 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14912 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14913 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14914 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14915 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14916 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14917 Escape { and } characters which are not part of range expressions.
14918 * fixinc/fixincl.x: Regenerate.
14919 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14921 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14923 PR c/1687
14924 * tree-inline.c (find_alloca_call): Use
14925 walk_tree_without_duplicates, instead of walk_tree.
14926 (find_builtin_longjmp_call): Likewise.
14927 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14928 * c-semantics.c (find_reachable_label): Likewise.
14930 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14932 PR c/11420
14933 * config/i386/i386.c (ix86_check_movabs): New function.
14934 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14935 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14936 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14938 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14940 * Makefile.in (install-po): Cope with empty CATALOGS.
14942 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14944 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14945 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14946 (SECTION_FUNCTION_TEMPLATE): Delete.
14947 * config/mips/elf.h: As for elf64.h.
14948 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14949 * config/mips/linux.h: As for elf.h
14950 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14951 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14952 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14953 of in_sdata from current_section_name and current_section_flags.
14954 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14955 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14956 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14957 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14958 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14959 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14960 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14961 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14962 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14963 (override_options): Remove setting of MASK_GPOPT.
14964 (mips_output_external): Use mips_in_small_data_p to check whether a
14965 symbol needs an .extern directive. Don't emit such directives for
14966 TARGET_EXPLICIT_RELOCS.
14967 (mips_declare_object): Update accordingly.
14968 (mips_select_rtx_section): Call named_section rather than
14969 SMALL_DATA_SECTION.
14970 (mips_select_section): Use default_elf_section_section for everything
14971 except .text string constants.
14972 (mips_in_small_data_p): New function.
14973 (mips_encode_section_info): Remove small data handling.
14974 (mips_unique_section): Delete.
14975 (iris6_section_type_flags): New function.
14976 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14978 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14980 PR Target/11453
14981 * pa.md: Disparage all mtsar constraints.
14982 (extzv, extv, insv): Don't fail on length of {32|64}.
14984 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14986 * system.h: Poison MAP_CHARACTER.
14987 * config/i370/i370-protos.h (mvs_map_char): Delete.
14988 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14989 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14990 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14992 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14994 * toplev.c (randomize): Correct call to time().
14996 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14998 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14999 REG_EQUIV notes as well.
15001 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
15003 * doc/md.texi: Fix the description of addmodecc.
15005 2003-07-07 Zack Weinberg <zack@codesourcery.com>
15007 * Makefile.in (top_builddir): Set to "..", not ".".
15008 (INTLLIBS, INTLDEPS): Delete.
15009 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
15010 (LIBDEPS): Add $(LIBICONV_DEP).
15011 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
15012 (INCLUDES): Replace -I../intl with @INCINTL@.
15013 ($(top_builddir)/intl/libintl.a): Delete rule.
15014 (stage2-start, stage3-start, stage4-start, stageprofile-start,
15015 stagefeedback-start): Use $$ for variable to be evaluated by
15016 shell, not make.
15017 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
15018 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
15019 * aclocal.m4: sinclude ../config/progtest.m4. Add
15020 contents of lcmessage.m4 from gettext distro.
15021 * configure.in: Check for wchar.h and setlocale. Set
15022 LIBICONV_DEP to the empty string and substitute it.
15023 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
15024 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
15025 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
15026 in $LIBINTL, to avoid linking it twice.
15027 * configure, config.in: Regenerate.
15029 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
15031 * fixinc/mkfixinc.sh: Remove winnt support.
15032 * fixinc/fixinc.winnt: Delete with extreme prejudice.
15034 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
15036 * Makefile.in: Update.
15037 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
15038 * c.opt: Update documentation.
15039 * common.opt: Add some help text.
15040 * opts.c: Include intl.h.
15041 (wrap_help, print_help): New.
15042 (find_opt, handle_option, common_handle_option): opt_text now
15043 contains the '-'. Use print_help to output help.
15044 * opts.h (struct cl_option): New member "help".
15045 * opts.sh: Update to handle help text output and to prepend
15046 options with '-'.
15047 * toplev.c (display_help): Remove some help text.
15049 2003-07-07 David Edelsohn <edelsohn@gnu.org>
15050 Fariborz Jahanian <fjahanian@apple.com>
15052 * configure.in: Test for PowerPC mfcr field support in assembler.
15053 * config.in, configure: Regenderated.
15055 * config/rs6000/power4.md: Add mfcrf reservation.
15056 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
15057 * config/rs6000/rs6000.c (mfcr_operation): Define.
15058 (print_operand): Add 'Q' case for mfcrf.
15059 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
15060 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
15061 (movcc_internal1): Emit optional field operand for mfcr and set
15062 "type" attribute appropriately.
15063 (mfcr SCC): Likewise.
15064 (movesi_from_cr_one): New.
15066 2003-07-07 Roger Sayle <roger@eyesopen.com>
15068 * config/i386/i386.md: Correct check-in of incorrect version.
15070 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15072 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
15073 adjacent stdio calls.
15074 * c-decl.c (c_print_identifier): Likewise.
15075 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
15076 * print-rtl.c (print_rtx): Likewise.
15077 * print-tree.c (print_node_brief, print_node): Likewise.
15078 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
15080 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
15081 * config.in, configure: Regenerated.
15083 2003-07-07 Roger Sayle <roger@eyesopen.com>
15085 PR target/10979
15086 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
15087 Changed to define_expand patterns that copy operand[1] to prevent
15088 it from being clobbered before emitting an atan2?f3_1 insn.
15089 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
15090 patterns that actually specify the behaviour of x87's FPATAN.
15092 2003-07-07 Jakub Jelinek <jakub@redhat.com>
15094 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
15095 clearing of SYMBOL_FLAG_LOCAL bit.
15096 If vcall_offset fits into signed 16-bit immediate, use
15097 one instruction for both addition and load.
15099 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
15101 * opts.c (common_handle_option): Correct handling of the
15102 -falign- switches that do and don't take an argument.
15104 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
15106 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
15107 today.
15108 (pushhi1_h8300hs): Likewise.
15110 2003-07-07 Andreas Jaeger <aj@suse.de>
15112 * genextract.c: Convert remaining prototypes to ISO C90.
15114 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
15115 * fold-const.c (fold_single_bit_test): Likewise.
15116 * diagnostic.c (default_diagnostic_finalizer): Likewise.
15117 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
15119 * gengtype.c (write_array): Generate ISO C90 prototypes.
15121 * genflags.c (gen_proto): Generate ISO C90 prototypes.
15123 2003-07-07 Roger Sayle <roger@eyesopen.com>
15125 PR optimization/11059
15126 * expr.c (can_store_by_pieces): Return true if length is zero.
15127 (store_by_pieces): If length is zero and endp is two, abort,
15128 othwerise, if length is zero and endp is not two, return "to".
15129 (clear_by_pieces): Do nothing if length is zero.
15130 (clear_storage): Do nothing if length is zero.
15131 (store_constructor): Simplify code when size is zero, or the
15132 target has already been cleared. This avoids emitting a
15133 blockage instruction when initializing empty structures.
15135 2003-07-07 Andreas Jaeger <aj@suse.de>
15137 * mips-tfile.c: Convert prototypes to ISO C90.
15138 * mips-tdump.c: Convert prototypes to ISO C90.
15140 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
15142 * rtl.h (emit_line_note): Take a location_t.
15143 (emit_line_note_force): Remove.
15144 (set_file_and_line_for_statement): Take a location_t.
15145 * tree.g (emit_line_note): Take a location_t.
15146 * emit-rtl.c (emit_line_note): Take a location_t.
15147 (emit_line_note_force): Remove.
15148 * function.c (init_function_start): Adjust emit_line_note call.
15149 (expand_function_end): Use force_next_line_note, not
15150 emit_line_note_force.
15151 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
15152 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
15153 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
15154 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
15155 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
15156 genrtl_continue_stmt, genrtl_switch_stmt,
15157 genrtl_asm_stmt): Likewise.
15158 * expr.c (expand_expr): Likewise.
15159 * integrate.c (expand_inline_function): Likewise.
15160 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
15161 (expand_decl_init): Adjust emit_line_note call.
15163 2003-07-07 Dale Johannesen <dalej@apple.com>
15165 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
15167 2003-07-07 Andreas Jaeger <aj@suse.de>
15169 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
15170 * config/i386/i386.c: Likewise.
15172 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
15174 * config/h8300/h8300.md: Use gen_int_mode instead of
15175 GEN_INT (trunc_int_for_mode (...)).
15177 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
15179 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
15180 2 bytes and then subtract 2 from the stack pointer.
15181 (pushhi1_h8300hs): Likewise.
15183 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
15185 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
15186 -frandom-seed.
15187 * configure: Regenerated.
15188 * Makefile.in: Remove extraneous comment.
15189 * toplev.c (randomize): Protect against potential multiple calls.
15190 * doc/invoke.texi (-frandom-seed): Document use for in coverage
15191 files.
15193 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15194 Eric Botcazou <ebotcazou@libertysurf.fr>
15196 PR optimization/11198
15197 * alias.c (objects_must_conflict_p): Return 1 if the types have
15198 the same alias set, not if the alias sets only conflict.
15200 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
15202 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
15203 (convert_cset): Change inbuf to type ICONV_CONST char.
15204 * Makefile.in (LIBS): Add LIBICONV.
15206 * doc/invoke.texi (-falign-functions): Document that
15207 when n is zero then a machine-dependent default is used.
15208 (-falign-labels): Document that when n is zero then a
15209 machine-dependent default is used and that -falign-labels =1
15210 is equivalent to -fno-align-labels.
15211 (-falign-loops): Likewise.
15212 (-falign-jumps): Likewise.
15214 2003-07-06 Art Haas <ahaas@airmail.net>
15216 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
15217 initializer syntax.
15219 2003-07-06 James E Wilson <wilson@tuliptree.org>
15221 PR optimization/9812
15222 * rtl.h (mem_for_const_double): Delete prototype.
15223 * varasm.c (mem_for_const_double): Delete function.
15224 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
15225 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
15226 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
15227 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
15228 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
15229 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
15230 comment about confused support for XFmode constants.
15232 2003-07-07 Jan Hubicka <jh@suse.cz>
15234 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
15236 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
15238 * config/h8300/h8300.c: Fix comment typos.
15239 * config/h8300/h8300.md: Likewise.
15240 * config/i386/athlon.md: Likewise.
15241 * config/i386/i386.c: Likewise.
15242 * config/i386/pentium.md: Likewise.
15243 * config/ia64/ia64.c: Likewise.
15244 * config/ia64/itanium1.md: Likewise.
15245 * config/ia64/itanium2.md: Likewise.
15246 * config/m32r/m32r.md: Likewise.
15247 * config/m68hc11/m68hc11.c: Likewise.
15248 * config/mcore/mcore.c: Likewise.
15249 * config/mips/sr71k.md: Likewise.
15250 * config/mips/t-iris5-as: Likewise.
15251 * config/mmix/mmix.h: Likewise.
15252 * config/ns32k/ns32k.h: Likewise.
15253 * config/ns32k/NOTES: Fix a typo.
15255 2003-07-06 Andreas Jaeger <aj@suse.de>
15257 * stmt.c: Convert remaining prototypes to ISO C90.
15258 * cfglayout.c: Likewise.
15259 * dbxout.c: Likewise.
15260 * gcc.c: Likewise.
15261 * genemit.c: Likewise.
15263 * basic-block.h: Convert prototypes to ISO C90.
15264 * c-parse.in: Likewise.
15265 * c-pragma.h: Likewise.
15266 * c-typeck.c: Likewise.
15267 * cfghooks.h: Likewise.
15268 * cfgloopanal.c: Likewise.
15269 * dbxout.h: Likewise.
15270 * debug.h: Likewise.
15271 * dwarf2asm.h: Likewise.
15272 * gcov.c: Likewise.
15273 * gengtype-lex.l: Likewise.
15274 * sched-int.h: Likewise.
15275 * timevar.c: Likewise.
15277 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
15279 * c-common.h (c_comon_handle_filename,
15280 c_common_missing_arguement): New.
15281 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
15282 LANG_HOOKS_MISSING_ARGUMENT): New.
15283 * c-opts.c (missing_arg): Rename c_common_missing_argument,
15284 update to be an appropriate langhook.
15285 (c_common_handle_option): Don't handle filenames.
15286 (c_common_handle_filename): New.
15287 * hooks.c (hook_void_constcharptr,
15288 hook_bool_constcharptr_size_t_false): New.
15289 * hooks.h (hook_void_constcharptr,
15290 hook_bool_constcharptr_size_t_false): New.
15291 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
15292 LANG_HOOKS_MISSING_ARGUMENT): New.
15293 (LANG_HOOKS_INITIALIZER): Update.
15294 * langhooks.h (struct lang_hooks): Add handle_filename and
15295 missing_argument.
15296 * opts.c (handle_option): Don't handle filenames here, but ...
15297 (handle_options): ... here.
15298 (common_handle_option): Don't handle missing arguments here.
15299 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
15300 LANG_HOOKS_MISSING_ARGUMENT): New.
15302 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
15304 * Makfile.in: Remove traces of mbchar.
15305 * c-parse.in (MULTIBYTE_CHARS): Remove.
15306 * config.in (MULTIBYTE_CHARS): Remove.
15307 * configure: Remove --enable-mbchar.
15308 * configure.in: Remove --enable-mbchar.
15309 * mbchar.c, mbchar.h: Remove.
15310 * system.h: Poison MULTIBYTE_CHARS.
15311 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
15312 * config/linux.h (MULTIBYTE_CHARS): Remove.
15313 * config/svr4.h (MULTIBYTE_CHARS): Remove.
15314 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
15316 2003-07-06 Andreas Jaeger <aj@suse.de>
15318 * varray.c (varray_check_failed): Fix typo.
15320 * unroll.c: Convert prototypes to ISO C90.
15321 * varasm.c: Likewise.
15322 * varray.c: Likewise.
15323 * varray.h: Likewise.
15324 * vmsdbgout.c: Likewise.
15325 * xcoffout.c: Likewise.
15326 * xcoffout.h: Likewise.
15328 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
15330 * gcov-io.h: Add a local time stamp.
15331 (struct gcov_info): Add stamp field.
15332 (gcov_truncate): New.
15333 * coverage.c (read_counts_file): Skip the stamp.
15334 (coverage_begin_output): Write the stamp.
15335 (build_gcov_info): Declare and init the stamp.
15336 (coverage_finish): Only unlink data file, if stamp is zero.
15337 * gcov-dump.c (dump_file): Dump the stamp.
15338 * gcov.c (bbg_stamp): New.
15339 (release_structures): Clear bbg_stamp.
15340 (read_graph_file): Read stamp.
15341 (read_count_file): Check stamp.
15342 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
15344 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
15346 * tree.h (default_flag_random_seed): Remove.
15347 * toplev.h (local_tick): Declare.
15348 * tree.c (flag_random_seed, default_flag_random_seed): Move to
15349 toplev.c.
15350 (append_random_chars): Don't call default_flag_random_seed.
15351 * toplev.c (flag_random_seed): Define here. Set local_tick.
15352 (local_tick): Define.
15353 (randomize): New, moved from tree.c.
15354 (print_switch_values): Adjust.
15355 (toplev_main): Call randomize.
15357 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
15359 * tree.h (crc32_string): Declare.
15360 * tree.c (append_random_chars): Remove.
15361 (crc32_string): New.
15362 (get_file_function_name_long): Use crc32_string here.
15364 2003-07-06 Andreas Jaeger <aj@suse.de>
15366 * gcc.c: Convert prototypes to ISO C90.
15367 * gcc.h: Likewise.
15368 * gcov-dump.c: Likewise.
15369 * gcov-iov.c: Likewise.
15370 * gcse.c: Likewise.
15371 * genattrtab.h: Likewise.
15372 * ggc.h: Likewise.
15373 * global.c: Likewise.
15374 * graph.c: Likewise.
15375 * graph.h: Likewise.
15376 * hosthooks.h: Likewise.
15377 * hooks.h: Likewise.
15378 * hooks.c: Likewise.
15379 * hashtable.h: Likewise.
15380 * hashtable.c: Likewise.
15381 * haifa-sched.c: Likewise.
15382 * integrate.h: Likewise.
15383 * integrate.c: Likewise.
15384 * input.h: Likewise.
15385 * ifcvt.c: Likewise.
15386 * jump.c: Likewise.
15387 * langhooks-def.h: Likewise. Add extern to prototypes.
15388 * langhooks.c: Likewise.
15389 * langhooks.h: Likewise.
15390 * lcm.c: Likewise.
15391 * local-alloc.c: Likewise.
15392 * loop-init.c: Likewise.
15393 * loop-unroll.c: Likewise.
15394 * loop-unswitch.c: Likewise.
15395 * loop.c: Likewise.
15396 * loop.h: Likewise. Add extern to prototypes.
15397 * machmode.h: Likewise.
15398 * main.c: Likewise.
15399 * mbchar.c: Likewise.
15400 * mbchar.h: Likewise.
15401 * mkdeps.c: Likewise.
15402 * mkdeps.h: Likewise.
15403 * optabs.c: Likewise.
15404 * optabs.h: Likewise.
15405 * output.h: Likewise.
15406 * gccspec.c: Likwise.
15407 * postreload.c: Likewise.
15408 * prefix.c: Likewise.
15409 * prefix.h: Likewise.
15410 * print-rtl.c: Likewise.
15411 * print-tree.c: Likewise.
15412 * profile.c: Likewise.
15413 * read-rtl.c: Likewise.
15414 * real.c: Likewise.
15415 * real.h: Likewise.
15416 * recog.c: Likewise.
15417 * recog.h: Likewise.
15418 * reg-stack.c: Likewise.
15419 * regclass.c: Likewise.
15420 * regmove.c: Likewise.
15421 * regrename.c: Likewise.
15422 * regs.h: Likewise.
15423 * reload.c: Likewise.
15424 * reload.h: Likewise.
15425 * reload1.c: Likewise.
15426 * reorg.c: Likewise.
15427 * resource.c: Likewise.
15428 * resource.h: Likewise.
15429 * rtl-error.c: Likewise.
15430 * rtl.c: Likewise.
15431 * rtl.h: Likewise.
15432 * rtlanal.c: Likewise.
15433 * sbitmap.c: Likewise.
15434 * sbitmap.h: Likewise.
15435 * scan-decls.c: Likewise.
15436 * scan.c: Likewise.
15437 * sched-deps.c: Likewise.
15438 * sched-ebb.c: Likewise.
15439 * sched-int.h: Likewise.
15440 * sched-rgn.c: Likewise.
15441 * sched-vis.c: Likewise.
15442 * sibcall.c: Likewise.
15443 * simplify-rtx.c: Likewise.
15444 * sreal.c: Likewise.
15445 * sreal.h: Likewise.
15446 * ssa-ccp.c: Likewise.
15447 * ssa-dce.c: Likewise.
15448 * ssa.c: Likewise.
15449 * ssa.h: Likewise.
15450 * stack.h: Likewise.
15451 * stmt.c: Likewise.
15452 * stor-layout.c: Likewise.
15453 * stringpool.c: Likewise.
15454 * target.h: Likewise.
15455 * timevar.c: Likewise.
15456 * timevar.h: Likewise.
15457 * tlink.c: Likewise.
15458 * tracer.c: Likewise.
15459 * tree-inline.c: Likewise.
15460 * tree-inline.h: Likewise.
15461 * tree.c: Likewise.
15462 * tree.h: Likewise.
15464 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15466 * combine.c (nonzero_bits1): Fix a warning.
15468 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15470 * config/h8300/h8300.c (compute_mov_length): Correct the
15471 length of loading CONST0_RTX (SFmode).
15473 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
15475 * toplev.c (output_clean_symbol_name): Remove.
15476 * toplev.h (output_clean_symbol_name): Remove.
15477 * config/alpha/alpha.c (unicosmk_output_module_name): Use
15478 lbasename & clean_symbol_name.
15480 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15482 * ggc.h: Follow spelling conventions.
15483 * config/i386/i386.c: Likewise.
15484 * config/i386/winnt.c: Likewise.
15485 * config/rs6000/rs6000.c: Likewise.
15487 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15489 * bt-load.c: Fix comment typos.
15490 * c-incpath.c: Likewise.
15491 * cfg.c: Likewise.
15492 * cfgcleanup.c: Likewise.
15493 * cfgloop.h: Likewise.
15494 * cfgloopmanip.c: Likewise.
15495 * cfgrtl.c: Likewise.
15496 * diagnostic.h: Likewise.
15497 * dwarfout.c: Likewise.
15498 * emit-rtl.c: Likewise.
15499 * et-forest.c: Likewise.
15500 * et-forest.h: Likewise.
15501 * expr.c: Likewise.
15502 * gcse.c: Likewise.
15503 * genattr.c: Likewise.
15504 * jump.c: Likewise.
15505 * langhooks.h: Likewise.
15506 * local-alloc.c: Likewise.
15507 * loop-unroll.c: Likewise.
15508 * loop-unswitch.c: Likewise.
15509 * ra-build.c: Likewise.
15510 * regclass.c: Likewise.
15511 * regmove.c: Likewise.
15512 * rtl.def: Likewise.
15513 * rtlanal.c: Likewise.
15514 * sched-ebb.c: Likewise.
15515 * sched-rgn.c: Likewise.
15516 * simplify-rtx.c: Likewise.
15517 * ssa.c: Likewise.
15518 * tracer.c: Likewise.
15519 * tree.c: Likewise.
15521 2003-07-05 Zack Weinberg <zack@codesourcery.com>
15523 * cppcharset.c: Use the correct return type for the fallback iconv
15524 macro.
15526 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15528 Blame to Jan Hubicka <jh@suse.cz>
15529 * cfglayout.c (record_effective_endpoints): Split insns before
15530 first basic block correctly.
15532 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15534 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
15535 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
15536 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
15538 2003-07-05 Andreas Jaeger <aj@suse.de>
15540 * genattrtab.c (write_attr_get): Revert part of last patch to
15541 always write out a prototype.
15543 * genemit.c (gen_split): Readd lost unused attributes in last
15544 patch.
15546 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15548 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
15549 different from header.
15551 2003-07-05 Andreas Schwab <schwab@suse.de>
15553 * config/m68k/m68k.c: Remove code protected by CRDS.
15554 * config/m68k/m68k.md: Likewise.
15556 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
15558 PR driver/11417
15559 * c-opts.c (permit_fortran_options): New.
15560 (c_common_init_options): Accept fortran front end options if
15561 it looks like we might be preprocessing Fortran.
15562 (c_common_handle_option): Don't reject switch if permit_fotran_options.
15564 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15566 * genattr.c (internal_dfa_insn_code): Output prototype.
15567 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
15568 * genautomata.c: Likewise.
15569 * genconditions.c: Likewise.
15570 * genemit.c: Likewise.
15571 * genextract.c: Likewise.
15572 * gengenrtl.c: Likewise.
15573 * gengtype.c: Likewise.
15574 * genopinit.c: Likewise.
15575 * genoutput.c: Likewise.
15576 * genpeep.c: Likewise.
15577 * genrecog.c: Likewise.
15579 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15581 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
15582 (struct cpp_options): Add narrow_charset, wide_charset,
15583 bytes_big_endian fields. Remove EBCDIC field.
15584 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
15586 * cpphash.h: Include <iconv.h> if we have it, otherwise
15587 provide a dummy definition of iconv_t.
15588 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
15589 (_cpp_valid_ucn): Update prototype.
15590 (_cpp_destroy_iconv): New prototype.
15592 * doc/cpp.texi: Document character set handling.
15593 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
15594 * doc/extend.texi: Delete entire section on multiline strings.
15595 Rewrite section on __FUNCTION__ etc now that these are
15596 variables in C.
15598 * cppucnid.tab, cppucnid.pl: New files.
15599 * cppucnid.h: New generated file.
15600 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
15601 (iconv_open, iconv, iconv_close): Provide dummy definitions
15602 if !HAVE_ICONV.
15603 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
15604 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
15605 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
15606 cpp_interpret_string, narrow_str_to_charconst,
15607 wide_str_to_charconst): New.
15608 (ucn_valid_in_identifier): Use a binary search through the
15609 ucnranges table defined in cppucnid.h, not a long chain of if
15610 statements.
15611 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
15612 character names are only valid in C++ and C99" to a warning.
15613 Issue the "meaning of \[uU] is different in traditional C"
15614 warning here. Take care not to let iconv see an invalid UCS
15615 value if we get a malformed UCN. Issue an error if we don't
15616 have iconv.
15617 (cpp_interpret_charconst): Moved here from cpplex.c. Use
15618 cpp_interpret_string to do the heavy lifting.
15620 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
15621 narrow_charset, wide_charset fields of options structure.
15622 (cpp_destroy): Call _cpp_destroy_iconv.
15623 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
15624 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
15625 (cpp_interpret_charconst): Moved to cppcharset.c.
15626 * cpplib.c (dequote_string): Delete.
15627 (interpret_string_notranslate): New.
15628 (do_line, do_linemarker): Use interpret_string_notranslate.
15630 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
15632 * c-common.c (fname_string, combine_strings): Delete.
15633 * c-common.h (fname_string, combine_strings): Delete prototypes.
15634 * c-lex.c (ignore_escape_flag): Delete.
15635 (cb_ident): Use cpp_interpret_string, not lex_string.
15636 (get_nonpadding_token): New function.
15637 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
15638 Adjust calls to lex_string. Don't write *value twice.
15639 (lex_string): Now handles string constant concatenation.
15640 Most of the work handed off to cpp_interpret_string.
15641 Call fix_string_type here.
15642 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
15643 FUNC_NAME, throughout.
15644 (OBJC_STRING): New token type.
15645 (primary:STRING): No need to call fix_string_type here.
15646 (primary:objc_string): Make that OBJC_STRING.
15647 (objc_string nonterminal): Delete.
15648 (yylexname): Delete code to handle fake string constants.
15649 (yylexstring): Delete entirely.
15650 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
15651 to handle CPP_ATSIGN.
15653 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
15654 * c-opts.c (missing_arg, c_common_handle_option): Handle
15655 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
15656 (c_common_init): Set cpp_opts->bytes_big_endian, not
15657 cpp_opts->EBCDIC. Call cpp_init_iconv.
15658 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
15659 (TARGET_EBCDIC): Delete default definition.
15661 * objc/objc-act.c (build_objc_string_object): No need to
15662 handle string constant concatenation.
15664 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15666 * doc/install.texi: Fix typos.
15667 * doc/invoke.texi: Likewise.
15668 * doc/tm.texi: Likewise.
15670 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15672 * config/pa/fptr.c: Fix comment typos.
15673 * config/pa/pa-64.h: Likewise.
15674 * config/pa/pa.c: Likewise.
15675 * config/pa/pa.h: Likewise.
15676 * config/rs6000/603.md: Likewise.
15677 * config/rs6000/7xx.md: Likewise.
15678 * config/rs6000/darwin.h: Likewise.
15679 * config/rs6000/freebsd.h: Likewise.
15680 * config/rs6000/rs6000.c: Likewise.
15681 * config/rs6000/rs6000.md: Likewise.
15682 * config/rs6000/spe.h: Likewise.
15684 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
15686 * config/s390/2064.md: Change GNU CC to GCC.
15687 * config/s390/2084.md: Likewise.
15688 * config/s390/fixdfdi.h: Likewise.
15689 * config/s390/linux.h: Likewise.
15690 * config/s390/s390-modes.def: Likewise.
15691 * config/s390/s390-protos.h: Likewise.
15692 * config/s390/s390.c: Likewise.
15693 * config/s390/s390.h: Likewise.
15694 * config/s390/s390.md: Likewise.
15695 * config/s390/s390x.h: Likewise.
15697 2003-07-04 Jeff Law <law@redhat.com>
15699 PR c/11428
15700 * expr.c (do_store_flag): Pass in the correct result type
15701 when calling fold_single_bit_test.
15702 * fold-const.c (fold_single_bit_test): Use result_type for the
15703 result when folding a sign bit test.
15705 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
15707 * opts.c (common_handle_options): Negate sense of -falign- switches.
15709 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
15711 * Makefile.in: Replace PWD with PWD_COMMAND.
15713 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15715 * cfgloopanal.c (count_strange_loop_iterations): New static function.
15716 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15717 Handle strange loops.
15719 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15721 * install.texi: Even the g77 manpage is derived from
15722 the full g77 manual.
15724 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15726 * ABOUT-NLS: Delete.
15727 * intl: Delete entire directory.
15728 * aclocal.m4: Include ../config/gettext.m4. Delete
15729 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15730 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15731 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15732 Remove intl/Makefile from all_outputs.
15733 * configure, config.in: Regenerate.
15734 * Makefile.in: Expunge all references to intl subdirectory.
15735 Add -I../intl to INCLUDES.
15736 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15738 2003-07-04 Roger Sayle <roger@eyesopen.com>
15740 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15741 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15743 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15745 PR c++/5287, PR c++/7910, PR c++/11021
15746 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15747 dllimport attribute if function is defined at declaration, but
15748 report error instead. Likewise for dllimport'd variable
15749 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15750 declared within functions, Report error if dllimport or dllexport
15751 symbol is not global.
15752 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15753 if defined after declaration or if inlined. Don't allow definition
15754 of static data members of C++ classes. Don't dllimport virtual
15755 methods.
15756 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15757 (i386_pe_mark_dllimport): Remove unnecessary checks.
15758 (i386_pe_encode_section_info): Warn if the dllimport attribute
15759 and symbol prefix have been instantiated and then overridden.
15761 * doc/extend.texi: Document dllimport and dllexport attributes.
15763 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15765 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15767 * config/kaos.h (CPP_PREDEFINES): Delete.
15768 (TARGET_OS_CPP_BUILTINS): New.
15770 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15772 * c-aux-info.c: Include toplev.h after c-tree.h.
15773 * c-common.c: Likewise.
15774 (GCC_DIAG_STYLE): Undef.
15775 * c-semantics.c (GCC_DIAG_STYLE): Define.
15776 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15777 * diagnostic.h (inform): Move prototype to toplev.h.
15778 * jump.c: Include diagnostic.h before toplev.h.
15779 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15780 (warning, error, fatal_error, pedwarn, sorry, inform,
15781 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15783 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15785 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15786 at all if edge is not specified.
15787 (can_copy_bbs_p, copy_bbs): New.
15788 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15789 * cfgloop.c (get_loop_body): Comment more precisely.
15790 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15791 (scale_bbs_frequencies): Fix comment typo.
15792 (can_duplicate_loop_p): Use can_copy_bbs_p.
15793 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15795 2003-07-03 Devang Patel <dpatel@apple.com>
15797 * c-opts.c (c_common_parse_file): Remove extra
15798 debug_hooks->start_source_file call.
15800 2003-07-03 Roger Sayle <roger@eyesopen.com>
15802 * real.c (real_trunc, real_floor, real_ceil): New functions
15803 to implement trunc, floor and ceil respectively.
15804 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15805 * builtins.c (integer_valued_real_p): New function to test if
15806 a floating point expression has an integer valued result.
15807 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15808 foo(x) where foo is an integer rounding function. Similarly,
15809 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15810 (double)(int)x when both foo and bar are integer rounding
15811 functions and we don't need to honor errno.
15812 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15813 New functions to fold trunc, floor and ceil.
15814 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15815 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15816 to fold BUILT_IN_CEIL*.
15817 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15818 the remaining integer rounding functions.
15820 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15822 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15823 SPARC_INT_ARG_MAX to determine where to split unnamed
15824 complex FP arguments.
15826 2003-07-03 Jan Hubicka <jh@suse.cz>
15828 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15829 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15830 (merge_blocks_move_predecessor_nojumps,
15831 merge_blocks_move_successor_nojumps): Use merge_blocks.
15832 (try_optimize_cfg): Use merge_blocks_move.
15833 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15834 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15835 (cfg_layout_create_basic_block): New.
15836 (rtl_can_merge_blocks): New.
15837 (cfg_layout_split_block): Do not alloc aux by hand.
15838 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15839 merge_blocks.
15840 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15841 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15842 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15843 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15845 * basic-block.h (basic_block_def): Add field 'rbi'.
15846 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15847 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15848 * cfg.c (entry_exit_blocks): Add new field.
15849 * cfglayout.c: Include alloc-pool.h;
15850 (cfg_layout_pool): New.
15851 (record_effective_endpoints, fixup_reorder_chain,
15852 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15853 of rbi.
15854 (cfg_layout_initialize_rbi): New function.
15855 (cfg_layout_initialize): Use it.
15856 (cfg_layout_finalize): Clear rbi fields.
15857 * cfglayout.h (RBI): Kill.
15858 (cfg_layout_initialize_rbi): Declare.
15859 * cfgloopmanip.c (copy_bbs): Use rbi.
15860 (record_exit_edges): Likewise.
15861 (duplicate_loop_to_header_edge): Likewise.
15862 * cfgrtl.c (cfg_layout_create_basic_block): Use
15863 cfg_layout_initialize_rbi.
15864 (cfg_layout_split_block): Use rbi.
15865 (cfg_layout_delete_block): Likewise.
15866 * loop-init.c (loop_optimizer_finalize): Likewise.
15867 * loop-unswitch.c (unswitch_loop): Likewise.
15868 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15870 * cfgrtl.c: Update comments.
15871 (try_redirect_by_replacing_jump): New argument.
15872 (redirect_branch_edge): Break out from ...
15873 (rtl_redirect_edge_and_branch): ... this one.
15874 (update_cfg_after_block_merging): Break out from ...
15875 (rtl_merge_blocks): ... this one.
15876 (cfg_layout_split_edge): New.
15877 (cfg_layout_merge_blocks): New.
15878 (cfg_layout_can_merge_blocks_p): New.
15879 (cfg_layout_redirect_edge_and_branch): Reorganize.
15880 (cfg_layout_rtl_cfg_hooks): Fill in.
15881 (cfg_layout_delete_block): Kill barriers.
15882 * cfganal.c (can_fallthru): Deal with exit blocks
15883 * cfglayout.c (cfg_layout_function_header): New function
15884 (record_effective_endpoints): Record function header.
15885 (fixup_reorder_chain): Fixup dead jumptables; place header
15887 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15888 * bb-reorder.c (cfg_layout_initialize): Update call.
15889 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15890 edges in cfglayout mode.
15891 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15892 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15893 * cfglayout.h (cfg_layout_initialize): Update prototype.
15894 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15895 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15896 * flow.c (propagate_block): Do not crash when basic block ends
15897 by first insn in the chain.
15898 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15899 do loop discovery.
15900 * tracer.c (tracer): Update call of cfg_layout_initialize.
15902 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15904 * Makefile.in: Use dependency variables in lieu of explicit
15905 files throughout.
15907 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15909 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15910 * tree.h: ...to here.
15912 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15914 * config/s390/2064.md: Fix comment typos.
15915 * config/s390/2084.md: Likewise.
15916 * config/s390/s390.c: Likewise.
15917 * config/s390/s390.md: Likewise.
15918 * config/sh/sh.c: Likewise.
15919 * config/sh/sh.h: Likewise.
15920 * config/sh/sh.md: Likewise.
15921 * config/sparc/sparc.c: Likewise.
15922 * config/sparc/sparc.h: Likewise.
15923 * config/sparc/sparc.md: Likewise.
15924 * config/stormy16/stormy16.c: Likewise.
15925 * config/stormy16/stormy16.h: Likewise.
15926 * config/stormy16/stormy-abi: Fix a typo.
15928 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15930 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15932 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15934 * config/mips/mips.h (save_argv): Delete.
15936 2003-07-03 Roger Sayle <roger@eyesopen.com>
15938 PR target/10700
15939 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15940 if the expression is a SAVE_EXPR.
15942 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15944 * config/m32r/m32r.c: Fix comment typos.
15945 * config/m68hc11/m68hc11.c: Likewise.
15946 * config/m68hc11/m68hc11.h: Likewise.
15947 * config/m68k/m68k.c: Likewise.
15948 * config/mcore/mcore.c: Likewise.
15949 * config/mcore/mcore.h: Likewise.
15950 * config/mcore/mcore.md: Likewise.
15951 * config/mips/mips.c: Likewise.
15952 * config/mips/mips.h: Likewise.
15953 * config/mips/mips.md: Likewise.
15954 * config/mips/netbsd.h: Likewise.
15955 * config/mn10300/mn10300.c: Likewise.
15957 2003-07-03 Andreas Schwab <schwab@suse.de>
15959 * dbxout.c (pending_bincls): Move decl down inside
15960 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15962 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15964 * rtl.h (NOTE_DATA): Refer to whole union.
15965 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15967 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15969 PR optimization/11381
15970 * simplify-rtx.c (simplify_relational_operation): Check that
15971 two equal operands have no side-effects before simplifying
15972 the comparison.
15974 2003-07-02 Jeff Law <law@redhat.com>
15976 * expr.c (do_store_flag): Remove special case folding for
15977 single bit tests. Instead call back into the commonized folder
15978 routine.
15979 * fold-const.c (fold_single_bit_test): New function, mostly
15980 extracted from do_store_flag, with an additional case extracted
15981 from fold.
15982 (fold): Call fold_single_bit_test appropriately.
15983 * tree.h (fold_single_bit_test): Prototype.
15985 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15987 * system.h: Include filenames.h.
15988 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15989 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15990 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15991 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15992 * config/i386/xm-mingw32.h: Don't define
15993 HAVE_DOS_BASED_FILE_SYSTEM,
15994 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15995 * doc/hostconfig.texi: Update to match.
15997 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15998 config/i386/cygwin.h:
15999 Use IS_ABSOLUTE_PATH throughout.
16000 * gcc.c (DIR_UP): Delete, unused.
16001 * protoize.c (IS_SAME_PATH): Define in terms of
16002 FILENAME_CMP.
16003 (is_abspath): Delete.
16005 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
16007 * config/i386/emmintrin.h: Fix comment typos.
16008 * config/i386/i386.c: Likewise.
16009 * config/i386/i386.h: Likewise.
16010 * config/i386/sco5.h: Likewise.
16011 * config/ia64/ia64.c: Likewise.
16012 * config/ia64/itanium2.md: Likewise.
16014 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
16016 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
16017 DBX_USE_BINCL.
16018 (emit_bincl_stab): Same.
16019 (emit_pending_bincls): Same.
16021 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
16023 * config/h8300/h8300.c (compute_mov_length): Fix the length of
16024 loading CONST0_RTX (SFmode).
16025 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
16026 'G' to CONST0_RTX (SFmode).
16027 * config/h8300/h8300.md (movsf_h8300): Change the first
16028 constraint to 'G'.
16029 (movsf_h8300h): Likewise.
16031 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
16033 * c-common.h (c_common_init_options): New prototype.
16034 * c-opts.c (deferred_size): Remove.
16035 (defer_opt): Array is now pre-allocated.
16036 (c_common_init_options): Pre-allocate deferred_opts. Make
16037 lang_flags unsigned.
16038 (push_command_line_options): Free deferred_opts.
16039 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
16040 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
16041 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
16042 * langhooks.h (struct lang_hooks): New prototype for init_options.
16043 * main.c (main): Cast argv.
16044 * opts.c (handle_option, handle_options): Update prototypes.
16045 (decode_options): save_argc, save_argv are not global. Constify.
16046 * opts.h (decode_options): New prototype.
16047 * toplev.c (general_init): New protoype.
16048 (save_argv): Make static.
16049 (save_argc): Remove.
16050 (print_switch_values, general_init): Constify.
16051 (toplev_main): Save argv.
16052 * toplev.h (toplev_main): Update prototype.
16053 (save_argc, save_argv): Remove.
16055 2003-07-02 David Edelsohn <edelsohn@gnu.org>
16057 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
16058 (emit_bincl_stab): Same.
16059 (emit_pending_bincls): Same.
16061 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
16063 PR c++/11072
16064 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
16066 2003-07-02 Andreas Schwab <schwab@suse.de>
16068 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
16070 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16072 PR optimization/11210
16073 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
16074 about the behaviour with regard to bitfields.
16075 * fold-const (decode_field_reference): Record outermost type in
16076 case the expression is a NOP. Strip all NOPs. Set the signedness
16077 to that of the outermost type (if any) when the bitsize is equal
16078 to the size of the type.
16080 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
16082 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
16083 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
16084 (adddi3_internal_3, addsi3_internal_2): Likewise.
16086 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
16088 * config/mips/mips.c (machine_function): Add new fields:
16089 ignore_hazard_length_p and all_noreorder_p.
16090 (mips_flag_delayed_branch): New variable.
16091 (override_options): Treat '/' as an operand punctuation character.
16092 Set up mips_flag_delayed_branch.
16093 (print_operand): Handle '/'.
16094 (mips_output_function_prologue): Put the whole function in
16095 .set noreorder and .set nomacro if all_noreorder_p is true.
16096 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
16097 (mips16_optimize_gp): Remove "first insn" parameter.
16098 (mips16_lay_out_constants): New function, split out from mips_reorg.
16099 (mips_avoid_hazard, mips_avoid_hazards): New functions.
16100 (mips_reorg): For mips16 code, call mips16_lay_out_constant
16101 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
16102 do delayed-branch scheduling followed by hazard detection.
16103 (mips_adjust_insn_length): Only account for hazards if
16104 !ignore_hazard_length_p.
16105 (mips_output_load_label): Add a nop to the o32 sequence if
16106 the target suffers from load delays.
16107 (mips_output_conditional_branch): Add %/ to the end of branches.
16108 (mips_output_division): Fill the branch delay slot with %#.
16109 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
16110 instructions. End all other %* branches with %/.
16111 (ffssi2, ffsdi2): Fix lengths.
16112 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
16113 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
16114 (fix_truncsfsi2_macro): Likewise.
16115 (mov_lwl): Set hazard to "none".
16116 (ashldi3_internal): Fill the branch delay slot with %#.
16117 (ashrdi3_internal, lshrdi3_internal): Likewise.
16118 (exception_receiver): Explicitly set $28.
16119 (hazard_nop): New pattern.
16121 2003-07-02 Jan Hubicka <jh@suse.cz>
16123 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
16124 before calling tree_inlinable_function_p.
16126 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16128 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
16129 <internal/stdio_core.h> too.
16130 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
16131 <internal/wchar_core.h> too.
16132 Substitute va_list uses in inline definition.
16133 * fixinc/fixincl.x: Regenerate.
16135 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16137 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
16138 Undef before redefinition.
16139 (LABEL_AFTER_LOC): Likewise.
16140 (DEFAULT_SIGNED_CHAR): Likewise.
16141 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
16142 Fix IRIX spelling.
16144 * config/mips/iris3.h: Remove, unused.
16145 * config/mips/iris4.h: Likewise.
16147 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
16149 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
16150 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
16151 target_cpu_default.
16153 * config/mips/iris5.h: Move explicit includes ...
16154 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
16156 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
16157 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
16158 tm_defines.
16160 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
16161 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
16162 target_cpu_default.
16164 * config/mips/iris6.h: Fix IRIX spelling.
16165 (MULTILIB_DEFAULTS): Undef before redefinition.
16167 * config/mips/iris6.h: Move explicit includes ...
16168 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
16170 2003-07-02 Jan Hubicka <jh@suse.cz>
16172 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
16173 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
16174 Use next_needed field instead of aux to maintain the queue.
16175 * cgraph.h (cgraph_node): Add next_needed.
16176 (cgraph_varpool_node): Add next_needed; remove aux.
16177 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
16179 2003-07-02 Jan Hubicka <jh@suse.cz>
16181 * cgraphunit.c (cgraph_finalize_function): Set finalized.
16182 (cgraph_finalize_function): Do not examine inlinablility.
16183 (cgraph_finalize_compilation_unit): Do it here.
16184 * cgraph.h (cgraph_local_info): Add finalized field.
16186 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16188 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
16189 (gt_pch_restore): Likewise.
16191 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
16193 * config/alpha/alpha.c: Fix comment typos.
16194 * config/alpha/elf.h: Likewise.
16195 * config/arm/arm.c: Likewise.
16196 * config/arm/arm.h: Likewise.
16197 * config/arm/arm.md: Likewise.
16198 * config/arm/t-arm-coff: Likewise.
16199 * config/arm/t-strongarm-pe: Likewise.
16200 * config/arm/xscale-elf.h: Likewise.
16201 * config/avr/avr.h: Likewise.
16203 2003-07-01 Jeff Law <law@redhat.com>
16205 * stmt.c (any_pending_cleanups): Remove another redundant test.
16207 2003-07-01 David Edelsohn <edelsohn@gnu.org>
16208 J"orn Rennecke <joern.rennecke@superh.com>
16210 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
16211 for MEM case.
16213 2003-07-01 Devang Patel <dpatel@apple.com>
16215 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
16216 (binclstatus): New.
16217 (struct dbx_file): New members - bincl_status, pending_bincl_name and
16218 prev.
16219 (pending_bincls): New.
16220 (dbxout_init): Initialize new dbx_file members.
16221 (dbxout_start_source_file): Same.
16222 (emit_bincl_stab): New function.
16223 (emit_pending_bincls): Same.
16224 (emit_pending_bincls_if_required): Same.
16225 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
16226 processed.
16227 (dbxout_begin_block): Emit pending BINCL stabs.
16228 (dbxout_end_block): Same.
16229 (dbxout_function_decl): Same.
16230 (dbxout_continue): Same.
16231 (dbxout_type): Same.
16232 (dbxout_class_name_qualifiers): Same.
16233 (dbxout_symbol): Same.
16234 (dbxout_symbol_location): Same.
16235 (dbxout_parms): Same.
16237 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16239 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
16240 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
16242 2003-07-01 Andreas Jaeger <aj@suse.de>
16244 * fold-const.c: Convert prototypes to ISO C90.
16245 * function.c: Likewise.
16246 * function.h: Likewise.
16248 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
16250 * doc/contrib.texi: Fix typos.
16251 * doc/invoke.texi: Likewise.
16252 * doc/passes.texi: Likewise.
16253 * doc/sourcebuild.texi: Likewise.
16254 * doc/tm.texi: Likewise.
16256 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
16258 * basic-block.h: Fix comment typos.
16259 * bb-reorder.c: Likewise.
16260 * c-format.c: Likewise.
16261 * cfgcleanup.c: Likewise.
16262 * cfghooks.h: Likewise.
16263 * cfgloop.c: Likewise.
16264 * cfgloopmanip.c: Likewise.
16265 * cfgrtl.c: Likewise.
16266 * cgraph.h: Likewise.
16267 * cgraphunit.c: Likewise.
16268 * combine.c: Likewise.
16269 * convert.c: Likewise.
16270 * dbxout.c: Likewise.
16271 * df.c: Likewise.
16272 * df.h: Likewise.
16273 * diagnostic.c: Likewise.
16274 * dwarf2out.c: Likewise.
16275 * et-forest.h: Likewise.
16276 * flow.c: Likewise.
16277 * fold-const.c: Likewise.
16278 * function.h: Likewise.
16279 * gcov-io.h: Likewise.
16280 * gcov.c: Likewise.
16281 * gcse.c: Likewise.
16282 * genautomata.c: Likewise.
16283 * ggc-common.c: Likewise.
16284 * ggc-page.c: Likewise.
16285 * loop-unroll.c: Likewise.
16286 * loop-unswitch.c: Likewise.
16287 * loop.c: Likewise.
16288 * mips-tfile.c: Likewise.
16289 * optabs.c: Likewise.
16290 * ra-build.c: Likewise.
16291 * ra-colorize.c: Likewise.
16292 * ra-rewrite.c: Likewise.
16293 * ra.h: Likewise.
16294 * regmove.c: Likewise.
16295 * reload.c: Likewise.
16296 * rtlanal.c: Likewise.
16297 * sched-ebb.c: Likewise.
16298 * sched-int.h: Likewise.
16299 * sched-vis.c: Likewise.
16300 * sreal.c: Likewise.
16301 * ssa-ccp.c: Likewise.
16302 * ssa.c: Likewise.
16303 * toplev.c: Likewise.
16304 * tree-inline.c: Likewise.
16305 * value-prof.c: Likewise.
16306 * value-prof.h: Likewise.
16308 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
16310 * rtl.h (emit_line_note_after): Remove.
16311 (emit_note_copy_after, emit_note_copy): New.
16312 * emit-rtl.c (reorder_insns_with_line_notes): Replace
16313 emit_line_note_after with emit_note_copy_after.
16314 (emit_insn_after_with_line_notes): Likewise.
16315 (emit_line_note_after): Kill.
16316 (emit_note_copy_after): New.
16317 (emit_note_copy): New.
16318 * function.c (emit_return_into_block): Use emit_note_copy_after.
16319 (thread_prologue_and_epilogue_insns): Likewise.
16320 * integrate.c (expand_inline_function): Use emit_note_copy.
16321 (copy_insn_list): Likewise.
16322 * unroll.c (copy_loop_body): Likewise.
16323 * cfglayout.c (duplicate_insn_chain): Likewise.
16325 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
16327 * c-tree.h (define_label): Replace filename and lineno arguments
16328 with a location_t.
16329 * c-decl.c (poplevel): Adjust define_label call.
16330 (pop_label_level): Likewise.
16331 (define_label): Replace filename and lineno arguments with a
16332 location_t.
16333 (store_parm_decls): Use DECL_SOURCE_LOCATION.
16334 * c-parse.in (label): Adjust define_label call.
16336 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
16338 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
16339 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
16340 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
16341 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
16342 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
16344 2003-07-01 Andreas Jaeger <aj@suse.de>
16346 * final.c: Convert prototypes to ISO C90.
16347 * flow.c: Likewise.
16348 * flags.h: Likewise.
16349 * gcov-io.c: Likewise.
16350 * gcov-io.h: Likewise.
16352 See ChangeLog.9 for earlier changes.